1075 files changed, 61334 insertions, 12937 deletions

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index f78a0a2..8fa214f 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -2,20 +2,20 @@
  * 4XM codec
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,8 +31,7 @@
 #include "get_bits.h"
 #include "internal.h"
 
-//#undef NDEBUG
-//#include <assert.h>
+#include "libavutil/avassert.h"
 
 #define BLOCK_TYPE_VLC_BITS 5
 #define ACDC_VLC_BITS 9
@@ -285,7 +284,7 @@ static void init_mv(FourXContext *f)
     }
 #endif
 
-static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w,
+static inline void mcdc(uint16_t *dst, const uint16_t *src, int log2w,
                         int h, int stride, int scale, unsigned dc)
 {
     int i;
@@ -329,7 +328,7 @@ static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w,
         }
         break;
     default:
-        assert(0);
+        av_assert2(0);
     }
 }
 
@@ -344,9 +343,13 @@ static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src,
     uint16_t *start = (uint16_t *)f->last_picture.data[0];
     uint16_t *end   = start + stride * (f->avctx->height - h + 1) - (1 << log2w);
 
-    assert(code >= 0 && code <= 6);
+    av_assert2(code >= 0 && code <= 6);
 
     if (code == 0) {
+        if (f->g.buffer_end - f->g.buffer < 1) {
+            av_log(f->avctx, AV_LOG_ERROR, "bytestream overread\n");
+            return;
+        }
         src += f->mv[bytestream2_get_byte(&f->g)];
         if (start > src || src > end) {
             av_log(f->avctx, AV_LOG_ERROR, "mv out of pic\n");
@@ -366,15 +369,31 @@ static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src,
     } else if (code == 3 && f->version < 2) {
         mcdc(dst, src, log2w, h, stride, 1, 0);
     } else if (code == 4) {
+        if (f->g.buffer_end - f->g.buffer < 1) {
+            av_log(f->avctx, AV_LOG_ERROR, "bytestream overread\n");
+            return;
+        }
         src += f->mv[bytestream2_get_byte(&f->g)];
         if (start > src || src > end) {
             av_log(f->avctx, AV_LOG_ERROR, "mv out of pic\n");
             return;
         }
+        if (f->g2.buffer_end - f->g2.buffer < 1){
+            av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
+            return;
+        }
         mcdc(dst, src, log2w, h, stride, 1, bytestream2_get_le16(&f->g2));
     } else if (code == 5) {
+        if (f->g2.buffer_end - f->g2.buffer < 1) {
+            av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
+            return;
+        }
         mcdc(dst, src, log2w, h, stride, 0, bytestream2_get_le16(&f->g2));
     } else if (code == 6) {
+        if (f->g2.buffer_end - f->g2.buffer < 2) {
+            av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
+            return;
+        }
         if (log2w) {
             dst[0]      = bytestream2_get_le16(&f->g2);
             dst[1]      = bytestream2_get_le16(&f->g2);
@@ -398,6 +417,8 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length)
 
     if (f->version > 1) {
         extra           = 20;
+        if (length < extra)
+            return -1;
         bitstream_size  = AV_RL32(buf + 8);
         wordstream_size = AV_RL32(buf + 12);
         bytestream_size = AV_RL32(buf + 16);
@@ -408,13 +429,12 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length)
         bytestream_size = FFMAX(length - bitstream_size - wordstream_size, 0);
     }
 
-    if (bitstream_size + bytestream_size + wordstream_size + extra != length
-        || bitstream_size  > (1 << 26)
-        || bytestream_size > (1 << 26)
-        || wordstream_size > (1 << 26)) {
-        av_log(f->avctx, AV_LOG_ERROR, "lengths %d %d %d %d\n",
-               bitstream_size, bytestream_size, wordstream_size,
-               bitstream_size + bytestream_size + wordstream_size - length);
+    if (bitstream_size > length || bitstream_size >= INT_MAX/8 ||
+        bytestream_size > length - bitstream_size ||
+        wordstream_size > length - bytestream_size - bitstream_size ||
+        extra > length - bytestream_size - bitstream_size - wordstream_size) {
+        av_log(f->avctx, AV_LOG_ERROR, "lengths %d %d %d %d\n", bitstream_size, bytestream_size, wordstream_size,
+        bitstream_size+ bytestream_size+ wordstream_size - length);
         return -1;
     }
 
@@ -455,6 +475,11 @@ static int decode_i_block(FourXContext *f, DCTELEM *block)
 {
     int code, i, j, level, val;
 
+    if (get_bits_left(&f->gb) < 2){
+        av_log(f->avctx, AV_LOG_ERROR, "%d bits left before decode_i_block()\n", get_bits_left(&f->gb));
+        return -1;
+    }
+
     /* DC coef */
     val = get_vlc2(&f->pre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3);
     if (val >> 4)
@@ -554,7 +579,7 @@ static int decode_i_mb(FourXContext *f)
 }
 
 static const uint8_t *read_huffman_tables(FourXContext *f,
-                                          const uint8_t * const buf)
+                                          const uint8_t * const buf, int buf_size)
 {
     int frequency[512] = { 0 };
     uint8_t flag[512];
@@ -563,6 +588,7 @@ static const uint8_t *read_huffman_tables(FourXContext *f,
     int bits_tab[257];
     int start, end;
     const uint8_t *ptr = buf;
+    const uint8_t *ptr_end = buf + buf_size;
     int j;
 
     memset(up, -1, sizeof(up));
@@ -572,6 +598,8 @@ static const uint8_t *read_huffman_tables(FourXContext *f,
     for (;;) {
         int i;
 
+        if (start <= end && ptr_end - ptr < end - start + 1 + 1)
+            return NULL;
         for (i = start; i <= end; i++)
             frequency[i] = *ptr++;
         start = *ptr++;
@@ -654,6 +682,7 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length)
     const int mbs    = (FFALIGN(width, 16) >> 4) * (FFALIGN(height, 16) >> 4);
     uint16_t *dst    = (uint16_t*)f->current_picture.data[0];
     const int stride =            f->current_picture.linesize[0]>>1;
+    const uint8_t *buf_end = buf + length;
     GetByteContext g3;
 
     if (length < mbs * 8) {
@@ -665,6 +694,8 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length)
     for (y = 0; y < height; y += 16) {
         for (x = 0; x < width; x += 16) {
             unsigned int color[4] = { 0 }, bits;
+            if (buf_end - buf < 8)
+                return -1;
             // warning following is purely guessed ...
             color[0] = bytestream2_get_le16u(&g3);
             color[1] = bytestream2_get_le16u(&g3);
@@ -698,16 +729,14 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length)
     const int width  = f->avctx->width;
     const int height = f->avctx->height;
     const unsigned int bitstream_size = AV_RL32(buf);
-    int token_count av_unused;
     unsigned int prestream_size;
     const uint8_t *prestream;
 
-    if (length < bitstream_size + 12) {
+    if (bitstream_size > (1<<26) || length < bitstream_size + 12) {
         av_log(f->avctx, AV_LOG_ERROR, "packet size too small\n");
         return AVERROR_INVALIDDATA;
     }
 
-    token_count    =     AV_RL32(buf + bitstream_size + 8);
     prestream_size = 4 * AV_RL32(buf + bitstream_size + 4);
     prestream      =             buf + bitstream_size + 12;
 
@@ -719,7 +748,9 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length)
         return -1;
     }
 
-    prestream = read_huffman_tables(f, prestream);
+    prestream = read_huffman_tables(f, prestream, buf + length - prestream);
+    if (!prestream)
+        return -1;
 
     init_get_bits(&f->gb, buf + 4, 8 * bitstream_size);
 
@@ -762,6 +793,8 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *p, temp;
     int i, frame_4cc, frame_size;
 
+    if (buf_size < 12)
+        return AVERROR_INVALIDDATA;
     frame_4cc = AV_RL32(buf);
     if (buf_size != AV_RL32(buf + 4) + 8 || buf_size < 20)
         av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d\n",
@@ -774,6 +807,16 @@ static int decode_frame(AVCodecContext *avctx, void *data,
         const int whole_size = AV_RL32(buf + 16);
         CFrameBuffer *cfrm;
 
+        if (data_size < 0 || whole_size < 0) {
+            av_log(f->avctx, AV_LOG_ERROR, "sizes invalid\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        if (f->version <= 1) {
+            av_log(f->avctx, AV_LOG_ERROR, "cfrm in version %d\n", f->version);
+            return AVERROR_INVALIDDATA;
+        }
+
         for (i = 0; i < CFRAME_BUFFER_COUNT; i++)
             if (f->cfrm[i].id && f->cfrm[i].id < avctx->frame_number)
                 av_log(f->avctx, AV_LOG_ERROR, "lost c frame %d\n",
@@ -792,11 +835,14 @@ static int decode_frame(AVCodecContext *avctx, void *data,
         }
         cfrm = &f->cfrm[i];
 
+        if (data_size > UINT_MAX -  cfrm->size - FF_INPUT_BUFFER_PADDING_SIZE)
+            return AVERROR_INVALIDDATA;
+
         cfrm->data = av_fast_realloc(cfrm->data, &cfrm->allocated_size,
                                      cfrm->size + data_size + FF_INPUT_BUFFER_PADDING_SIZE);
         // explicit check needed as memcpy below might not catch a NULL
         if (!cfrm->data) {
-            av_log(f->avctx, AV_LOG_ERROR, "realloc falure");
+            av_log(f->avctx, AV_LOG_ERROR, "realloc falure\n");
             return -1;
         }
 
@@ -830,26 +876,27 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     // alternatively we would have to use our own buffer management
     avctx->flags |= CODEC_FLAG_EMU_EDGE;
 
-    if (p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 1;
-    if (ff_get_buffer(avctx, p) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+    p->reference= 3;
+    if (avctx->reget_buffer(avctx, p) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return -1;
     }
 
     if (frame_4cc == AV_RL32("ifr2")) {
-        p->pict_type = AV_PICTURE_TYPE_I;
-        if (decode_i2_frame(f, buf - 4, frame_size + 4) < 0)
+        p->pict_type= AV_PICTURE_TYPE_I;
+        if (decode_i2_frame(f, buf - 4, frame_size + 4) < 0) {
+            av_log(f->avctx, AV_LOG_ERROR, "decode i2 frame failed\n");
             return -1;
+        }
     } else if (frame_4cc == AV_RL32("ifrm")) {
-        p->pict_type = AV_PICTURE_TYPE_I;
-        if (decode_i_frame(f, buf, frame_size) < 0)
+        p->pict_type= AV_PICTURE_TYPE_I;
+        if (decode_i_frame(f, buf, frame_size) < 0) {
+            av_log(f->avctx, AV_LOG_ERROR, "decode i frame failed\n");
             return -1;
+        }
     } else if (frame_4cc == AV_RL32("pfrm") || frame_4cc == AV_RL32("pfr2")) {
         if (!f->last_picture.data[0]) {
-            f->last_picture.reference = 1;
+            f->last_picture.reference = 3;
             if (ff_get_buffer(avctx, &f->last_picture) < 0) {
                 av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
                 return -1;
@@ -857,8 +904,10 @@ static int decode_frame(AVCodecContext *avctx, void *data,
         }
 
         p->pict_type = AV_PICTURE_TYPE_P;
-        if (decode_p_frame(f, buf, frame_size) < 0)
+        if (decode_p_frame(f, buf, frame_size) < 0) {
+            av_log(f->avctx, AV_LOG_ERROR, "decode p frame failed\n");
             return -1;
+        }
     } else if (frame_4cc == AV_RL32("snd_")) {
         av_log(avctx, AV_LOG_ERROR, "ignoring snd_ chunk length:%d\n",
                buf_size);
@@ -893,9 +942,15 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     if (avctx->extradata_size != 4 || !avctx->extradata) {
         av_log(avctx, AV_LOG_ERROR, "extradata wrong or missing\n");
-        return 1;
+        return AVERROR_INVALIDDATA;
+    }
+    if((avctx->width % 16) || (avctx->height % 16)) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported width/height\n");
+        return AVERROR_INVALIDDATA;
     }
 
+    avcodec_get_frame_defaults(&f->current_picture);
+    avcodec_get_frame_defaults(&f->last_picture);
     f->version = AV_RL32(avctx->extradata) >> 16;
     common_init(avctx);
     init_vlcs(f);
diff --git a/libavcodec/8bps.c b/libavcodec/8bps.c
index 306fd52..6d56fa6 100644
--- a/libavcodec/8bps.c
+++ b/libavcodec/8bps.c
@@ -2,20 +2,20 @@
  * Quicktime Planar RGB (8BPS) Video Decoder
  * Copyright (C) 2003 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,7 +27,7 @@
  *
  * Supports: PAL8 (RGB 8bpp, paletted)
  *         : BGR24 (RGB 24bpp) (can also output it as RGB32)
- *         : RGB32 (RGB 32bpp, 4th plane is probably alpha and it's ignored)
+ *         : RGB32 (RGB 32bpp, 4th plane is alpha)
  *
  */
 
@@ -75,7 +75,6 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     unsigned int dlen, p, row;
     const unsigned char *lp, *dp;
     unsigned char count;
-    unsigned int px_inc;
     unsigned int planes     = c->planes;
     unsigned char *planemap = c->planemap;
 
@@ -92,12 +91,6 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     /* Set data pointer after line lengths */
     dp = encoded + planes * (height << 1);
 
-    /* Ignore alpha plane, don't know what to do with it */
-    if (planes == 4)
-        planes--;
-
-    px_inc = planes + (avctx->pix_fmt == AV_PIX_FMT_RGB32);
-
     for (p = 0; p < planes; p++) {
         /* Lines length pointer for this plane */
         lp = encoded + p * (height << 1);
@@ -106,6 +99,8 @@ static int decode_frame(AVCodecContext *avctx, void *data,
         for (row = 0; row < height; row++) {
             pixptr = c->pic.data[0] + row * c->pic.linesize[0] + planemap[p];
             pixptr_end = pixptr + c->pic.linesize[0];
+            if(lp - encoded + row*2 + 1 >= buf_size)
+                return -1;
             dlen = av_be2ne16(*(const unsigned short *)(lp + row * 2));
             /* Decode a row of this plane */
             while (dlen > 0) {
@@ -114,21 +109,21 @@ static int decode_frame(AVCodecContext *avctx, void *data,
                 if ((count = *dp++) <= 127) {
                     count++;
                     dlen -= count + 1;
-                    if (pixptr + count * px_inc > pixptr_end)
+                    if (pixptr + count * planes > pixptr_end)
                         break;
                     if (dp + count > buf + buf_size)
                         return -1;
                     while (count--) {
                         *pixptr = *dp++;
-                        pixptr += px_inc;
+                        pixptr += planes;
                     }
                 } else {
                     count = 257 - count;
-                    if (pixptr + count * px_inc > pixptr_end)
+                    if (pixptr + count * planes > pixptr_end)
                         break;
                     while (count--) {
                         *pixptr = *dp;
-                        pixptr += px_inc;
+                        pixptr += planes;
                     }
                     dp++;
                     dlen -= 2;
@@ -169,6 +164,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     c->avctx       = avctx;
     c->pic.data[0] = NULL;
 
+    avcodec_get_frame_defaults(&c->pic);
     switch (avctx->bits_per_coded_sample) {
     case 8:
         avctx->pix_fmt = AV_PIX_FMT_PAL8;
@@ -189,12 +185,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
         c->planemap[0] = 1; // 1st plane is red
         c->planemap[1] = 2; // 2nd plane is green
         c->planemap[2] = 3; // 3rd plane is blue
-        c->planemap[3] = 0; // 4th plane is alpha???
+        c->planemap[3] = 0; // 4th plane is alpha
 #else
         c->planemap[0] = 2; // 1st plane is red
         c->planemap[1] = 1; // 2nd plane is green
         c->planemap[2] = 0; // 3rd plane is blue
-        c->planemap[3] = 3; // 4th plane is alpha???
+        c->planemap[3] = 3; // 4th plane is alpha
 #endif
         break;
     default:
diff --git a/libavcodec/8svx.c b/libavcodec/8svx.c
index dda181b..4bbbeb1 100644
--- a/libavcodec/8svx.c
+++ b/libavcodec/8svx.c
@@ -1,21 +1,21 @@
 /*
- * 8SVX audio decoder
  * Copyright (C) 2008 Jaikrishnan Menon
+ * Copyright (C) 2011 Stefano Sabatini
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,8 +26,18 @@
  *
  * supports: fibonacci delta encoding
  *         : exponential encoding
+ *
+ * For more information about the 8SVX format:
+ * http://netghost.narod.ru/gff/vendspec/iff/iff.txt
+ * http://sox.sourceforge.net/AudioFormats-11.html
+ * http://aminet.net/package/mus/misc/wavepak
+ * http://amigan.1emu.net/reg/8SVX.txt
+ *
+ * Samples can be found here:
+ * http://aminet.net/mods/smpl/
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "libavutil/common.h"
@@ -45,18 +55,17 @@ typedef struct EightSvxContext {
     int data_idx;
 } EightSvxContext;
 
-static const int8_t fibonacci[16]   = { -34, -21, -13,  -8, -5, -3, -2, -1,
-                                          0,   1,   2,   3,  5,  8, 13, 21 };
-static const int8_t exponential[16] = { -128, -64, -32, -16, -8, -4, -2, -1,
-                                           0,   1,   2,   4,  8, 16, 32, 64 };
+static const int8_t fibonacci[16]   = { -34,  -21, -13,  -8, -5, -3, -2, -1, 0, 1, 2, 3, 5, 8,  13, 21 };
+static const int8_t exponential[16] = { -128, -64, -32, -16, -8, -4, -2, -1, 0, 1, 2, 4, 8, 16, 32, 64 };
 
-#define MAX_FRAME_SIZE 32768
+#define MAX_FRAME_SIZE 2048
 
 /**
  * Delta decode the compressed values in src, and put the resulting
  * decoded samples in dst.
  *
  * @param[in,out] state starting value. it is saved for use in the next call.
+ * @param table delta sequence table
  */
 static void delta_decode(uint8_t *dst, const uint8_t *src, int src_size,
                          uint8_t *state, const int8_t *table)
@@ -74,12 +83,6 @@ static void delta_decode(uint8_t *dst, const uint8_t *src, int src_size,
     *state = val;
 }
 
-static void raw_decode(uint8_t *dst, const int8_t *src, int src_size)
-{
-    while (src_size--)
-        *dst++ = *src++ + 128;
-}
-
 /** decode a frame */
 static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
                                  int *got_frame_ptr, AVPacket *avpkt)
@@ -87,27 +90,23 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
     EightSvxContext *esc = avctx->priv_data;
     int buf_size;
     int ch, ret;
-    int is_compr = (avctx->codec_id != AV_CODEC_ID_PCM_S8_PLANAR);
+    int hdr_size = 2;
 
-    /* for the first packet, copy data to buffer */
-    if (avpkt->data) {
-        int hdr_size  = is_compr ? 2 : 0;
-        int chan_size = (avpkt->size - hdr_size * avctx->channels) / avctx->channels;
+    /* decode and interleave the first packet */
+    if (!esc->data[0] && avpkt) {
+        int chan_size = avpkt->size / avctx->channels - hdr_size;
 
-        if (avpkt->size < hdr_size * avctx->channels) {
-            av_log(avctx, AV_LOG_ERROR, "packet size is too small\n");
-            return AVERROR(EINVAL);
+        if (avpkt->size % avctx->channels) {
+            av_log(avctx, AV_LOG_WARNING, "Packet with odd size, ignoring last byte\n");
         }
-        if (esc->data[0]) {
-            av_log(avctx, AV_LOG_ERROR, "unexpected data after first packet\n");
+        if (avpkt->size < (hdr_size + 1) * avctx->channels) {
+            av_log(avctx, AV_LOG_ERROR, "packet size is too small\n");
             return AVERROR(EINVAL);
         }
 
-        if (is_compr) {
         esc->fib_acc[0] = avpkt->data[1] + 128;
         if (avctx->channels == 2)
             esc->fib_acc[1] = avpkt->data[2+chan_size+1] + 128;
-        }
 
         esc->data_idx  = 0;
         esc->data_size = chan_size;
@@ -136,20 +135,15 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    esc->frame.nb_samples = buf_size * (is_compr + 1);
+    esc->frame.nb_samples = buf_size * 2;
     if ((ret = ff_get_buffer(avctx, &esc->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
 
     for (ch = 0; ch < avctx->channels; ch++) {
-        if (is_compr) {
-            delta_decode(esc->frame.data[ch], &esc->data[ch][esc->data_idx],
-                         buf_size, &esc->fib_acc[ch], esc->table);
-        } else {
-            raw_decode(esc->frame.data[ch], &esc->data[ch][esc->data_idx],
-                       buf_size);
-        }
+        delta_decode(esc->frame.data[ch], &esc->data[ch][esc->data_idx],
+                     buf_size, &esc->fib_acc[ch], esc->table);
     }
 
     esc->data_idx += buf_size;
@@ -157,30 +151,24 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
     *got_frame_ptr   = 1;
     *(AVFrame *)data = esc->frame;
 
-    return avpkt->size;
+    return ((avctx->frame_number == 0)*hdr_size + buf_size)*avctx->channels;
 }
 
-/** initialize 8svx decoder */
 static av_cold int eightsvx_decode_init(AVCodecContext *avctx)
 {
     EightSvxContext *esc = avctx->priv_data;
 
     if (avctx->channels < 1 || avctx->channels > 2) {
         av_log(avctx, AV_LOG_ERROR, "8SVX does not support more than 2 channels\n");
-        return AVERROR(EINVAL);
+        return AVERROR_INVALIDDATA;
     }
 
-    switch(avctx->codec->id) {
-        case AV_CODEC_ID_8SVX_FIB:
-          esc->table = fibonacci;
-          break;
-        case AV_CODEC_ID_8SVX_EXP:
-          esc->table = exponential;
-          break;
-        case AV_CODEC_ID_PCM_S8_PLANAR:
-            break;
-        default:
-          return -1;
+    switch (avctx->codec->id) {
+    case AV_CODEC_ID_8SVX_FIB: esc->table = fibonacci;    break;
+    case AV_CODEC_ID_8SVX_EXP: esc->table = exponential;  break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Invalid codec id %d.\n", avctx->codec->id);
+        return AVERROR_INVALIDDATA;
     }
     avctx->sample_fmt = AV_SAMPLE_FMT_U8P;
 
@@ -196,48 +184,39 @@ static av_cold int eightsvx_decode_close(AVCodecContext *avctx)
 
     av_freep(&esc->data[0]);
     av_freep(&esc->data[1]);
+    esc->data_size = 0;
+    esc->data_idx = 0;
 
     return 0;
 }
 
+#if CONFIG_EIGHTSVX_FIB_DECODER
 AVCodec ff_eightsvx_fib_decoder = {
   .name           = "8svx_fib",
   .type           = AVMEDIA_TYPE_AUDIO,
   .id             = AV_CODEC_ID_8SVX_FIB,
   .priv_data_size = sizeof (EightSvxContext),
   .init           = eightsvx_decode_init,
-  .close          = eightsvx_decode_close,
   .decode         = eightsvx_decode_frame,
-  .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_DR1,
+  .close          = eightsvx_decode_close,
+  .capabilities   = CODEC_CAP_DR1,
   .long_name      = NULL_IF_CONFIG_SMALL("8SVX fibonacci"),
   .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_U8P,
                                                     AV_SAMPLE_FMT_NONE },
 };
-
+#endif
+#if CONFIG_EIGHTSVX_EXP_DECODER
 AVCodec ff_eightsvx_exp_decoder = {
   .name           = "8svx_exp",
   .type           = AVMEDIA_TYPE_AUDIO,
   .id             = AV_CODEC_ID_8SVX_EXP,
   .priv_data_size = sizeof (EightSvxContext),
   .init           = eightsvx_decode_init,
-  .close          = eightsvx_decode_close,
   .decode         = eightsvx_decode_frame,
-  .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_DR1,
+  .close          = eightsvx_decode_close,
+  .capabilities   = CODEC_CAP_DR1,
   .long_name      = NULL_IF_CONFIG_SMALL("8SVX exponential"),
   .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_U8P,
                                                     AV_SAMPLE_FMT_NONE },
 };
-
-AVCodec ff_pcm_s8_planar_decoder = {
-    .name           = "pcm_s8_planar",
-    .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = AV_CODEC_ID_PCM_S8_PLANAR,
-    .priv_data_size = sizeof(EightSvxContext),
-    .init           = eightsvx_decode_init,
-    .close          = eightsvx_decode_close,
-    .decode         = eightsvx_decode_frame,
-    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PCM signed 8-bit planar"),
-    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_U8P,
-                                                      AV_SAMPLE_FMT_NONE },
-};
+#endif
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 8162f62..1d4cb59 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = avcodec
 FFLIBS = avutil
 
@@ -28,6 +30,7 @@ OBJS = allcodecs.o                                                      \
        options.o                                                        \
        parser.o                                                         \
        raw.o                                                            \
+       rawdec.o                                                         \
        resample.o                                                       \
        resample2.o                                                      \
        simple_idct.o                                                    \
@@ -36,8 +39,9 @@ OBJS = allcodecs.o                                                      \
 # parts needed for many different codecs
 OBJS-$(CONFIG_AANDCTTABLES)            += aandcttab.o
 OBJS-$(CONFIG_AC3DSP)                  += ac3dsp.o
+OBJS-$(CONFIG_CRYSTALHD)               += crystalhd.o
 OBJS-$(CONFIG_DCT)                     += dct.o dct32_fixed.o dct32_float.o
-OBJS-$(CONFIG_DWT)                     += dwt.o
+OBJS-$(CONFIG_DWT)                     += dwt.o snow.o
 OBJS-$(CONFIG_DXVA2)                   += dxva2.o
 OBJS-$(CONFIG_ENCODERS)                += faandct.o jfdctfst.o jfdctint.o
 OBJS-$(CONFIG_ERROR_RESILIENCE)        += error_resilience.o
@@ -97,10 +101,14 @@ OBJS-$(CONFIG_AMRWB_DECODER)           += amrwbdec.o celp_filters.o   \
                                           acelp_vectors.o             \
                                           acelp_pitch_delay.o
 OBJS-$(CONFIG_AMV_DECODER)             += sp5xdec.o mjpegdec.o mjpeg.o
+OBJS-$(CONFIG_AMV_ENCODER)             += mjpegenc.o mjpeg.o           \
+                                          mpegvideo_enc.o motion_est.o \
+                                          ratecontrol.o mpeg12data.o   \
+                                          mpegvideo.o
 OBJS-$(CONFIG_ANM_DECODER)             += anm.o
 OBJS-$(CONFIG_ANSI_DECODER)            += ansi.o cga_data.o
 OBJS-$(CONFIG_APE_DECODER)             += apedec.o
-OBJS-$(CONFIG_ASS_DECODER)             += assdec.o ass.o
+OBJS-$(CONFIG_ASS_DECODER)             += assdec.o ass.o ass_split.o
 OBJS-$(CONFIG_ASS_ENCODER)             += assenc.o ass.o
 OBJS-$(CONFIG_ASV1_DECODER)            += asvdec.o asv.o mpeg12data.o
 OBJS-$(CONFIG_ASV1_ENCODER)            += asvenc.o asv.o mpeg12data.o
@@ -110,16 +118,25 @@ OBJS-$(CONFIG_ATRAC1_DECODER)          += atrac1.o atrac.o
 OBJS-$(CONFIG_ATRAC3_DECODER)          += atrac3.o atrac.o
 OBJS-$(CONFIG_AURA_DECODER)            += cyuv.o
 OBJS-$(CONFIG_AURA2_DECODER)           += aura.o
+OBJS-$(CONFIG_AVRP_DECODER)            += avrndec.o
+OBJS-$(CONFIG_AVRP_DECODER)            += r210dec.o
+OBJS-$(CONFIG_AVRP_ENCODER)            += r210enc.o
 OBJS-$(CONFIG_AVS_DECODER)             += avs.o
+OBJS-$(CONFIG_AVUI_DECODER)            += avuidec.o
+OBJS-$(CONFIG_AVUI_ENCODER)            += avuienc.o
+OBJS-$(CONFIG_AYUV_DECODER)            += v408dec.o
+OBJS-$(CONFIG_AYUV_ENCODER)            += v408enc.o
 OBJS-$(CONFIG_BETHSOFTVID_DECODER)     += bethsoftvideo.o
 OBJS-$(CONFIG_BFI_DECODER)             += bfi.o
 OBJS-$(CONFIG_BINK_DECODER)            += bink.o binkdsp.o
 OBJS-$(CONFIG_BINKAUDIO_DCT_DECODER)   += binkaudio.o wma.o wma_common.o
 OBJS-$(CONFIG_BINKAUDIO_RDFT_DECODER)  += binkaudio.o wma.o wma_common.o
+OBJS-$(CONFIG_BINTEXT_DECODER)         += bintext.o cga_data.o
 OBJS-$(CONFIG_BMP_DECODER)             += bmp.o msrledec.o
 OBJS-$(CONFIG_BMP_ENCODER)             += bmpenc.o
 OBJS-$(CONFIG_BMV_VIDEO_DECODER)       += bmv.o
 OBJS-$(CONFIG_BMV_AUDIO_DECODER)       += bmv.o
+OBJS-$(CONFIG_BRENDER_PIX_DECODER)     += brender_pix.o
 OBJS-$(CONFIG_C93_DECODER)             += c93.o
 OBJS-$(CONFIG_CAVS_DECODER)            += cavs.o cavsdec.o cavsdsp.o \
                                           cavsdata.o mpeg12data.o
@@ -132,10 +149,14 @@ OBJS-$(CONFIG_CLLC_DECODER)            += cllc.o
 OBJS-$(CONFIG_COOK_DECODER)            += cook.o
 OBJS-$(CONFIG_COMFORTNOISE_DECODER)    += cngdec.o celp_filters.o
 OBJS-$(CONFIG_COMFORTNOISE_ENCODER)    += cngenc.o
+OBJS-$(CONFIG_CPIA_DECODER)            += cpia.o
 OBJS-$(CONFIG_CSCD_DECODER)            += cscd.o
 OBJS-$(CONFIG_CYUV_DECODER)            += cyuv.o
 OBJS-$(CONFIG_DCA_DECODER)             += dcadec.o dca.o dcadsp.o      \
                                           dca_parser.o synth_filter.o
+OBJS-$(CONFIG_DCA_ENCODER)             += dcaenc.o
+OBJS-$(CONFIG_DIRAC_DECODER)           += diracdec.o dirac.o diracdsp.o \
+                                          dirac_arith.o mpeg12data.o dwt.o
 OBJS-$(CONFIG_DFA_DECODER)             += dfa.o
 OBJS-$(CONFIG_DNXHD_DECODER)           += dnxhddec.o dnxhddata.o
 OBJS-$(CONFIG_DNXHD_ENCODER)           += dnxhdenc.o dnxhddata.o
@@ -164,14 +185,18 @@ OBJS-$(CONFIG_EIGHTBPS_DECODER)        += 8bps.o
 OBJS-$(CONFIG_EIGHTSVX_EXP_DECODER)    += 8svx.o
 OBJS-$(CONFIG_EIGHTSVX_FIB_DECODER)    += 8svx.o
 OBJS-$(CONFIG_ESCAPE124_DECODER)       += escape124.o
+OBJS-$(CONFIG_ESCAPE130_DECODER)       += escape130.o
+OBJS-$(CONFIG_EXR_DECODER)             += exr.o
 OBJS-$(CONFIG_FFV1_DECODER)            += ffv1dec.o ffv1.o
 OBJS-$(CONFIG_FFV1_ENCODER)            += ffv1enc.o ffv1.o
 OBJS-$(CONFIG_FFVHUFF_DECODER)         += huffyuv.o
 OBJS-$(CONFIG_FFVHUFF_ENCODER)         += huffyuv.o
+OBJS-$(CONFIG_FFWAVESYNTH_DECODER)     += ffwavesynth.o
 OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o flacdsp.o
-OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o flacdsp.o
+OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o flacdsp.o vorbis_data.o
 OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
 OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
+OBJS-$(CONFIG_FLASHSV2_ENCODER)        += flashsv2enc.o
 OBJS-$(CONFIG_FLASHSV2_DECODER)        += flashsv.o
 OBJS-$(CONFIG_FLIC_DECODER)            += flicvideo.o
 OBJS-$(CONFIG_FOURXM_DECODER)          += 4xm.o
@@ -179,12 +204,14 @@ OBJS-$(CONFIG_FRAPS_DECODER)           += fraps.o
 OBJS-$(CONFIG_FRWU_DECODER)            += frwu.o
 OBJS-$(CONFIG_G723_1_DECODER)          += g723_1.o acelp_vectors.o \
                                           celp_filters.o
+OBJS-$(CONFIG_G723_1_ENCODER)          += g723_1.o acelp_vectors.o celp_math.o
+OBJS-$(CONFIG_G729_DECODER)            += g729dec.o lsp.o celp_math.o acelp_filters.o acelp_pitch_delay.o acelp_vectors.o g729postfilter.o
 OBJS-$(CONFIG_GIF_DECODER)             += gifdec.o lzw.o
 OBJS-$(CONFIG_GIF_ENCODER)             += gif.o lzwenc.o
 OBJS-$(CONFIG_GSM_DECODER)             += gsmdec.o gsmdec_data.o msgsmdec.o
 OBJS-$(CONFIG_GSM_MS_DECODER)          += gsmdec.o gsmdec_data.o msgsmdec.o
-OBJS-$(CONFIG_H261_DECODER)            += h261dec.o h261.o
-OBJS-$(CONFIG_H261_ENCODER)            += h261enc.o h261.o
+OBJS-$(CONFIG_H261_DECODER)            += h261dec.o h261.o h261data.o
+OBJS-$(CONFIG_H261_ENCODER)            += h261enc.o h261.o h261data.o
 OBJS-$(CONFIG_H263_DECODER)            += h263dec.o h263.o ituh263dec.o        \
                                           mpeg4video.o mpeg4videodec.o flvdec.o\
                                           intelh263dec.o
@@ -198,10 +225,12 @@ OBJS-$(CONFIG_H264_DECODER)            += h264.o                               \
 OBJS-$(CONFIG_H264_DXVA2_HWACCEL)      += dxva2_h264.o
 OBJS-$(CONFIG_H264_VAAPI_HWACCEL)      += vaapi_h264.o
 OBJS-$(CONFIG_H264_VDA_HWACCEL)        += vda_h264.o
+OBJS-$(CONFIG_H264_VDA_DECODER)        += vda_h264_dec.o
 OBJS-$(CONFIG_HUFFYUV_DECODER)         += huffyuv.o
 OBJS-$(CONFIG_HUFFYUV_ENCODER)         += huffyuv.o
 OBJS-$(CONFIG_IAC_DECODER)             += imc.o
 OBJS-$(CONFIG_IDCIN_DECODER)           += idcinvideo.o
+OBJS-$(CONFIG_IDF_DECODER)             += bintext.o cga_data.o
 OBJS-$(CONFIG_IFF_BYTERUN1_DECODER)    += iff.o
 OBJS-$(CONFIG_IFF_ILBM_DECODER)        += iff.o
 OBJS-$(CONFIG_IMC_DECODER)             += imc.o
@@ -211,6 +240,9 @@ OBJS-$(CONFIG_INDEO4_DECODER)          += indeo4.o ivi_common.o ivi_dsp.o
 OBJS-$(CONFIG_INDEO5_DECODER)          += indeo5.o ivi_common.o ivi_dsp.o
 OBJS-$(CONFIG_INTERPLAY_DPCM_DECODER)  += dpcm.o
 OBJS-$(CONFIG_INTERPLAY_VIDEO_DECODER) += interplayvideo.o
+OBJS-$(CONFIG_JACOSUB_DECODER)         += jacosubdec.o ass.o
+OBJS-$(CONFIG_JPEG2000_DECODER)        += j2kdec.o mqcdec.o mqc.o j2k.o j2k_dwt.o
+OBJS-$(CONFIG_JPEG2000_ENCODER)        += j2kenc.o mqcenc.o mqc.o j2k.o j2k_dwt.o
 OBJS-$(CONFIG_JPEGLS_DECODER)          += jpeglsdec.o jpegls.o \
                                           mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_JPEGLS_ENCODER)          += jpeglsenc.o jpegls.o
@@ -223,6 +255,7 @@ OBJS-$(CONFIG_LOCO_DECODER)            += loco.o
 OBJS-$(CONFIG_MACE3_DECODER)           += mace.o
 OBJS-$(CONFIG_MACE6_DECODER)           += mace.o
 OBJS-$(CONFIG_MDEC_DECODER)            += mdec.o mpeg12.o mpeg12data.o
+OBJS-$(CONFIG_MICRODVD_DECODER)        += microdvddec.o ass.o
 OBJS-$(CONFIG_MIMIC_DECODER)           += mimic.o
 OBJS-$(CONFIG_MJPEG_DECODER)           += mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_MJPEG_ENCODER)           += mjpegenc.o mjpeg.o
@@ -230,6 +263,8 @@ OBJS-$(CONFIG_MJPEGB_DECODER)          += mjpegbdec.o mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_MLP_DECODER)             += mlpdec.o mlpdsp.o
 OBJS-$(CONFIG_MMVIDEO_DECODER)         += mmvideo.o
 OBJS-$(CONFIG_MOTIONPIXELS_DECODER)    += motionpixels.o
+OBJS-$(CONFIG_MOVTEXT_DECODER)         += movtextdec.o ass.o
+OBJS-$(CONFIG_MOVTEXT_ENCODER)         += movtextenc.o ass_split.o
 OBJS-$(CONFIG_MP1_DECODER)             += mpegaudiodec.o
 OBJS-$(CONFIG_MP1FLOAT_DECODER)        += mpegaudiodec_float.o
 OBJS-$(CONFIG_MP2_DECODER)             += mpegaudiodec.o
@@ -244,13 +279,17 @@ OBJS-$(CONFIG_MP3ON4_DECODER)          += mpegaudiodec.o mpeg4audio.o
 OBJS-$(CONFIG_MP3ON4FLOAT_DECODER)     += mpegaudiodec_float.o mpeg4audio.o
 OBJS-$(CONFIG_MPC7_DECODER)            += mpc7.o mpc.o
 OBJS-$(CONFIG_MPC8_DECODER)            += mpc8.o mpc.o
+OBJS-$(CONFIG_MPEGVIDEO_DECODER)       += mpeg12.o mpeg12data.o \
+                                          mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_MPEG_XVMC_DECODER)       += mpegvideo_xvmc.o
 OBJS-$(CONFIG_MPEG1VIDEO_DECODER)      += mpeg12.o mpeg12data.o
-OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o
+OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o          \
+                                          timecode.o
 OBJS-$(CONFIG_MPEG2_DXVA2_HWACCEL)     += dxva2_mpeg2.o
 OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL)     += vaapi_mpeg2.o
 OBJS-$(CONFIG_MPEG2VIDEO_DECODER)      += mpeg12.o mpeg12data.o
-OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o
+OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o          \
+                                          timecode.o
 OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL)     += vaapi_mpeg4.o
 OBJS-$(CONFIG_MSMPEG4V1_DECODER)       += msmpeg4.o msmpeg4data.o
 OBJS-$(CONFIG_MSMPEG4V2_DECODER)       += msmpeg4.o msmpeg4data.o h263dec.o \
@@ -268,6 +307,7 @@ OBJS-$(CONFIG_MSA1_DECODER)            += mss3.o mss34dsp.o
 OBJS-$(CONFIG_MSS1_DECODER)            += mss1.o mss12.o
 OBJS-$(CONFIG_MSS2_DECODER)            += mss2.o mss12.o mss2dsp.o
 OBJS-$(CONFIG_MSVIDEO1_DECODER)        += msvideo1.o
+OBJS-$(CONFIG_MSVIDEO1_ENCODER)        += msvideo1enc.o elbg.o
 OBJS-$(CONFIG_MSZH_DECODER)            += lcldec.o
 OBJS-$(CONFIG_MTS2_DECODER)            += mss4.o mss34dsp.o
 OBJS-$(CONFIG_MXPEG_DECODER)           += mxpegdec.o mjpegdec.o mjpeg.o
@@ -275,6 +315,8 @@ OBJS-$(CONFIG_NELLYMOSER_DECODER)      += nellymoserdec.o nellymoser.o
 OBJS-$(CONFIG_NELLYMOSER_ENCODER)      += nellymoserenc.o nellymoser.o \
                                           audio_frame_queue.o
 OBJS-$(CONFIG_NUV_DECODER)             += nuv.o rtjpeg.o
+OBJS-$(CONFIG_PAF_VIDEO_DECODER)       += paf.o
+OBJS-$(CONFIG_PAF_AUDIO_DECODER)       += paf.o
 OBJS-$(CONFIG_PAM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PAM_ENCODER)             += pamenc.o pnm.o
 OBJS-$(CONFIG_PBM_DECODER)             += pnmdec.o pnm.o
@@ -291,8 +333,11 @@ OBJS-$(CONFIG_PNG_DECODER)             += png.o pngdec.o pngdsp.o
 OBJS-$(CONFIG_PNG_ENCODER)             += png.o pngenc.o
 OBJS-$(CONFIG_PPM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PPM_ENCODER)             += pnmenc.o pnm.o
-OBJS-$(CONFIG_PRORES_DECODER)          += proresdec.o proresdata.o proresdsp.o
-OBJS-$(CONFIG_PRORES_ENCODER)          += proresenc.o proresdata.o proresdsp.o
+OBJS-$(CONFIG_PRORES_DECODER)          += proresdec2.o proresdsp.o
+OBJS-$(CONFIG_PRORES_LGPL_DECODER)     += proresdec_lgpl.o proresdsp.o proresdata.o
+OBJS-$(CONFIG_PRORES_ENCODER)          += proresenc_anatoliy.o
+OBJS-$(CONFIG_PRORES_ANATOLIY_ENCODER) += proresenc_anatoliy.o
+OBJS-$(CONFIG_PRORES_KOSTYA_ENCODER)   += proresenc_kostya.o proresdata.o proresdsp.o
 OBJS-$(CONFIG_PTX_DECODER)             += ptx.o
 OBJS-$(CONFIG_QCELP_DECODER)           += qcelpdec.o                     \
                                           celp_filters.o acelp_vectors.o \
@@ -303,7 +348,9 @@ OBJS-$(CONFIG_QPEG_DECODER)            += qpeg.o
 OBJS-$(CONFIG_QTRLE_DECODER)           += qtrle.o
 OBJS-$(CONFIG_QTRLE_ENCODER)           += qtrleenc.o
 OBJS-$(CONFIG_R10K_DECODER)            += r210dec.o
+OBJS-$(CONFIG_R10K_ENCODER)            += r210enc.o
 OBJS-$(CONFIG_R210_DECODER)            += r210dec.o
+OBJS-$(CONFIG_R210_ENCODER)            += r210enc.o
 OBJS-$(CONFIG_RA_144_DECODER)          += ra144dec.o ra144.o celp_filters.o
 OBJS-$(CONFIG_RA_144_ENCODER)          += ra144enc.o ra144.o celp_filters.o \
                                           audio_frame_queue.o
@@ -311,6 +358,7 @@ OBJS-$(CONFIG_RA_288_DECODER)          += ra288.o celp_filters.o
 OBJS-$(CONFIG_RALF_DECODER)            += ralf.o
 OBJS-$(CONFIG_RAWVIDEO_DECODER)        += rawdec.o
 OBJS-$(CONFIG_RAWVIDEO_ENCODER)        += rawenc.o
+OBJS-$(CONFIG_REALTEXT_DECODER)        += realtextdec.o ass.o
 OBJS-$(CONFIG_RL2_DECODER)             += rl2.o
 OBJS-$(CONFIG_ROQ_DECODER)             += roqvideodec.o roqvideo.o
 OBJS-$(CONFIG_ROQ_ENCODER)             += roqvideoenc.o roqvideo.o elbg.o
@@ -323,7 +371,9 @@ OBJS-$(CONFIG_RV20_DECODER)            += rv10.o
 OBJS-$(CONFIG_RV20_ENCODER)            += rv20enc.o
 OBJS-$(CONFIG_RV30_DECODER)            += rv30.o rv34.o rv30dsp.o rv34dsp.o
 OBJS-$(CONFIG_RV40_DECODER)            += rv40.o rv34.o rv34dsp.o rv40dsp.o
+OBJS-$(CONFIG_SAMI_DECODER)            += samidec.o ass.o
 OBJS-$(CONFIG_S302M_DECODER)           += s302m.o
+OBJS-$(CONFIG_SANM_DECODER)            += sanm.o
 OBJS-$(CONFIG_SGI_DECODER)             += sgidec.o
 OBJS-$(CONFIG_SGI_ENCODER)             += sgienc.o rle.o
 OBJS-$(CONFIG_SHORTEN_DECODER)         += shorten.o
@@ -338,8 +388,15 @@ OBJS-$(CONFIG_SNOW_DECODER)            += snowdec.o snow.o
 OBJS-$(CONFIG_SNOW_ENCODER)            += snowenc.o snow.o              \
                                           h263.o ituh263enc.o
 OBJS-$(CONFIG_SOL_DPCM_DECODER)        += dpcm.o
+OBJS-$(CONFIG_SONIC_DECODER)           += sonic.o
+OBJS-$(CONFIG_SONIC_ENCODER)           += sonic.o
+OBJS-$(CONFIG_SONIC_LS_ENCODER)        += sonic.o
 OBJS-$(CONFIG_SP5X_DECODER)            += sp5xdec.o mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_SRT_DECODER)             += srtdec.o ass.o
+OBJS-$(CONFIG_SRT_ENCODER)             += srtenc.o ass_split.o
+OBJS-$(CONFIG_SUBRIP_DECODER)          += srtdec.o ass.o
+OBJS-$(CONFIG_SUBRIP_ENCODER)          += srtenc.o ass_split.o
+OBJS-$(CONFIG_SUBVIEWER_DECODER)       += subviewerdec.o ass.o
 OBJS-$(CONFIG_SUNRAST_DECODER)         += sunrast.o
 OBJS-$(CONFIG_SUNRAST_ENCODER)         += sunrastenc.o
 OBJS-$(CONFIG_SVQ1_DECODER)            += svq1dec.o svq1.o svq13.o h263.o
@@ -349,14 +406,18 @@ OBJS-$(CONFIG_SVQ3_DECODER)            += svq3.o svq13.o h263.o h264.o        \
                                           h264_loopfilter.o h264_direct.o     \
                                           h264_sei.o h264_ps.o h264_refs.o    \
                                           h264_cavlc.o h264_cabac.o cabac.o
+OBJS-$(CONFIG_TEXT_DECODER)            += textdec.o ass.o
+OBJS-$(CONFIG_TAK_DECODER)             += takdec.o tak.o
 OBJS-$(CONFIG_TARGA_DECODER)           += targa.o
 OBJS-$(CONFIG_TARGA_ENCODER)           += targaenc.o rle.o
+OBJS-$(CONFIG_TARGA_Y216_DECODER)      += targa_y216dec.o
 OBJS-$(CONFIG_THEORA_DECODER)          += xiph.o
 OBJS-$(CONFIG_THP_DECODER)             += mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_TIERTEXSEQVIDEO_DECODER) += tiertexseqv.o
-OBJS-$(CONFIG_TIFF_DECODER)            += tiff.o lzw.o faxcompr.o
-OBJS-$(CONFIG_TIFF_ENCODER)            += tiffenc.o rle.o lzwenc.o
+OBJS-$(CONFIG_TIFF_DECODER)            += tiff.o lzw.o faxcompr.o tiff_data.o
+OBJS-$(CONFIG_TIFF_ENCODER)            += tiffenc.o rle.o lzwenc.o tiff_data.o
 OBJS-$(CONFIG_TMV_DECODER)             += tmv.o cga_data.o
+OBJS-$(CONFIG_TRUEHD_DECODER)          += mlpdec.o mlpdsp.o
 OBJS-$(CONFIG_TRUEMOTION1_DECODER)     += truemotion1.o
 OBJS-$(CONFIG_TRUEMOTION2_DECODER)     += truemotion2.o
 OBJS-$(CONFIG_TRUESPEECH_DECODER)      += truespeech.o
@@ -370,6 +431,10 @@ OBJS-$(CONFIG_UTVIDEO_DECODER)         += utvideodec.o utvideo.o
 OBJS-$(CONFIG_UTVIDEO_ENCODER)         += utvideoenc.o utvideo.o
 OBJS-$(CONFIG_V210_DECODER)            += v210dec.o
 OBJS-$(CONFIG_V210_ENCODER)            += v210enc.o
+OBJS-$(CONFIG_V308_DECODER)            += v308dec.o
+OBJS-$(CONFIG_V308_ENCODER)            += v308enc.o
+OBJS-$(CONFIG_V408_DECODER)            += v408dec.o
+OBJS-$(CONFIG_V408_ENCODER)            += v408enc.o
 OBJS-$(CONFIG_V410_DECODER)            += v410dec.o
 OBJS-$(CONFIG_V410_ENCODER)            += v410enc.o
 OBJS-$(CONFIG_V210X_DECODER)           += v210x.o
@@ -397,6 +462,7 @@ OBJS-$(CONFIG_VP6_DECODER)             += vp6.o vp56.o vp56data.o vp56dsp.o \
 OBJS-$(CONFIG_VP8_DECODER)             += vp8.o vp8dsp.o vp56rac.o
 OBJS-$(CONFIG_VQA_DECODER)             += vqavideo.o
 OBJS-$(CONFIG_WAVPACK_DECODER)         += wavpack.o
+OBJS-$(CONFIG_WEBVTT_DECODER)          += webvttdec.o
 OBJS-$(CONFIG_WMALOSSLESS_DECODER)     += wmalosslessdec.o wma_common.o
 OBJS-$(CONFIG_WMAPRO_DECODER)          += wmaprodec.o wma.o wma_common.o
 OBJS-$(CONFIG_WMAV1_DECODER)           += wmadec.o wma.o wma_common.o aactab.o
@@ -418,13 +484,21 @@ OBJS-$(CONFIG_WS_SND1_DECODER)         += ws-snd1.o
 OBJS-$(CONFIG_XAN_DPCM_DECODER)        += dpcm.o
 OBJS-$(CONFIG_XAN_WC3_DECODER)         += xan.o
 OBJS-$(CONFIG_XAN_WC4_DECODER)         += xxan.o
+OBJS-$(CONFIG_XBIN_DECODER)            += bintext.o cga_data.o
+OBJS-$(CONFIG_XBM_DECODER)             += xbmdec.o
 OBJS-$(CONFIG_XBM_ENCODER)             += xbmenc.o
+OBJS-$(CONFIG_XFACE_DECODER)           += xfacedec.o xface.o
+OBJS-$(CONFIG_XFACE_ENCODER)           += xfaceenc.o xface.o
 OBJS-$(CONFIG_XL_DECODER)              += xl.o
 OBJS-$(CONFIG_XSUB_DECODER)            += xsubdec.o
 OBJS-$(CONFIG_XSUB_ENCODER)            += xsubenc.o
 OBJS-$(CONFIG_XWD_DECODER)             += xwddec.o
 OBJS-$(CONFIG_XWD_ENCODER)             += xwdenc.o
+OBJS-$(CONFIG_Y41P_DECODER)            += y41pdec.o
+OBJS-$(CONFIG_Y41P_ENCODER)            += y41penc.o
 OBJS-$(CONFIG_YOP_DECODER)             += yop.o
+OBJS-$(CONFIG_YUV4_DECODER)            += yuv4dec.o
+OBJS-$(CONFIG_YUV4_ENCODER)            += yuv4enc.o
 OBJS-$(CONFIG_ZEROCODEC_DECODER)       += zerocodec.o
 OBJS-$(CONFIG_ZLIB_DECODER)            += lcldec.o
 OBJS-$(CONFIG_ZLIB_ENCODER)            += lclenc.o
@@ -449,22 +523,30 @@ OBJS-$(CONFIG_PCM_MULAW_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_MULAW_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S8_DECODER)             += pcm.o
 OBJS-$(CONFIG_PCM_S8_ENCODER)             += pcm.o
-OBJS-$(CONFIG_PCM_S8_PLANAR_DECODER)      += 8svx.o
+OBJS-$(CONFIG_PCM_S8_PLANAR_DECODER)      += pcm.o
+OBJS-$(CONFIG_PCM_S8_PLANAR_ENCODER)      += pcm.o
 OBJS-$(CONFIG_PCM_S16BE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S16BE_ENCODER)          += pcm.o
+OBJS-$(CONFIG_PCM_S16BE_PLANAR_DECODER)   += pcm.o
+OBJS-$(CONFIG_PCM_S16BE_PLANAR_ENCODER)   += pcm.o
 OBJS-$(CONFIG_PCM_S16LE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S16LE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S16LE_PLANAR_DECODER)   += pcm.o
+OBJS-$(CONFIG_PCM_S16LE_PLANAR_ENCODER)   += pcm.o
 OBJS-$(CONFIG_PCM_S24BE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S24BE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S24DAUD_DECODER)        += pcm.o
 OBJS-$(CONFIG_PCM_S24DAUD_ENCODER)        += pcm.o
 OBJS-$(CONFIG_PCM_S24LE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S24LE_ENCODER)          += pcm.o
+OBJS-$(CONFIG_PCM_S24LE_PLANAR_DECODER)   += pcm.o
+OBJS-$(CONFIG_PCM_S24LE_PLANAR_ENCODER)   += pcm.o
 OBJS-$(CONFIG_PCM_S32BE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32BE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32LE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32LE_ENCODER)          += pcm.o
+OBJS-$(CONFIG_PCM_S32LE_PLANAR_DECODER)   += pcm.o
+OBJS-$(CONFIG_PCM_S32LE_PLANAR_ENCODER)   += pcm.o
 OBJS-$(CONFIG_PCM_U8_DECODER)             += pcm.o
 OBJS-$(CONFIG_PCM_U8_ENCODER)             += pcm.o
 OBJS-$(CONFIG_PCM_U16BE_DECODER)          += pcm.o
@@ -484,6 +566,7 @@ OBJS-$(CONFIG_PCM_ZORK_DECODER)           += pcm.o
 OBJS-$(CONFIG_ADPCM_4XM_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_ADX_DECODER)          += adxdec.o adx.o
 OBJS-$(CONFIG_ADPCM_ADX_ENCODER)          += adxenc.o adx.o
+OBJS-$(CONFIG_ADPCM_AFC_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_CT_DECODER)           += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_DECODER)           += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_MAXIS_XA_DECODER)  += adpcm.o adpcm_data.o
@@ -502,6 +585,7 @@ OBJS-$(CONFIG_ADPCM_IMA_DK4_DECODER)      += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_EA_EACS_DECODER)  += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_EA_SEAD_DECODER)  += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_ISS_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_OKI_DECODER)      += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_QT_DECODER)       += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_QT_ENCODER)       += adpcmenc.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_SMJPEG_DECODER)   += adpcm.o adpcm_data.o
@@ -519,6 +603,7 @@ OBJS-$(CONFIG_ADPCM_THP_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_XA_DECODER)           += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_YAMAHA_DECODER)       += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER)       += adpcmenc.o adpcm_data.o
+OBJS-$(CONFIG_VIMA_DECODER)               += vima.o adpcm_data.o
 
 # libavformat dependencies
 OBJS-$(CONFIG_ADTS_MUXER)              += mpeg4audio.o
@@ -526,40 +611,45 @@ OBJS-$(CONFIG_ADX_DEMUXER)             += adx.o
 OBJS-$(CONFIG_CAF_DEMUXER)             += mpeg4audio.o mpegaudiodata.o  \
                                           ac3tab.o
 OBJS-$(CONFIG_DV_DEMUXER)              += dv_profile.o
-OBJS-$(CONFIG_DV_MUXER)                += dv_profile.o
-OBJS-$(CONFIG_FLAC_DEMUXER)            += flac.o flacdata.o             \
+OBJS-$(CONFIG_DV_MUXER)                += dv_profile.o timecode.o
+OBJS-$(CONFIG_FLAC_DEMUXER)            += flac.o flacdata.o vorbis_data.o \
                                           vorbis_parser.o xiph.o
-OBJS-$(CONFIG_FLAC_MUXER)              += flac.o flacdata.o
+OBJS-$(CONFIG_FLAC_MUXER)              += flac.o flacdata.o vorbis_data.o
 OBJS-$(CONFIG_FLV_DEMUXER)             += mpeg4audio.o
 OBJS-$(CONFIG_GXF_DEMUXER)             += mpeg12data.o
 OBJS-$(CONFIG_IFF_DEMUXER)             += iff.o
 OBJS-$(CONFIG_ISMV_MUXER)              += mpeg4audio.o mpegaudiodata.o
 OBJS-$(CONFIG_LATM_MUXER)              += mpeg4audio.o
-OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER)    += xiph.o mpeg4audio.o           \
+OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER)    += xiph.o mpeg4audio.o vorbis_data.o \
                                           flac.o flacdata.o
 OBJS-$(CONFIG_MATROSKA_DEMUXER)        += mpeg4audio.o mpegaudiodata.o
 OBJS-$(CONFIG_MATROSKA_MUXER)          += mpeg4audio.o mpegaudiodata.o  \
-                                          flac.o flacdata.o xiph.o
+                                          flac.o flacdata.o vorbis_data.o xiph.o
 OBJS-$(CONFIG_MP2_MUXER)               += mpegaudiodata.o mpegaudiodecheader.o
 OBJS-$(CONFIG_MP3_MUXER)               += mpegaudiodata.o mpegaudiodecheader.o
-OBJS-$(CONFIG_MOV_DEMUXER)             += mpeg4audio.o mpegaudiodata.o ac3tab.o
+OBJS-$(CONFIG_MOV_DEMUXER)             += mpeg4audio.o mpegaudiodata.o ac3tab.o timecode.o
 OBJS-$(CONFIG_MOV_MUXER)               += mpeg4audio.o mpegaudiodata.o
 OBJS-$(CONFIG_MPEGTS_MUXER)            += mpeg4audio.o
 OBJS-$(CONFIG_MPEGTS_DEMUXER)          += mpeg4audio.o mpegaudiodata.o
+OBJS-$(CONFIG_MXF_MUXER)               += timecode.o
 OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_OGG_DEMUXER)             += xiph.o flac.o flacdata.o     \
                                           mpeg12data.o vorbis_parser.o \
-                                          dirac.o
-OBJS-$(CONFIG_OGG_MUXER)               += xiph.o flac.o flacdata.o
+                                          dirac.o vorbis_data.o
+OBJS-$(CONFIG_OGG_MUXER)               += xiph.o flac.o flacdata.o \
+                                          vorbis_data.o
 OBJS-$(CONFIG_RTP_MUXER)               += mpeg4audio.o xiph.o
 OBJS-$(CONFIG_RTPDEC)                  += mjpeg.o
 OBJS-$(CONFIG_SPDIF_DEMUXER)           += aacadtsdec.o mpeg4audio.o
 OBJS-$(CONFIG_SPDIF_MUXER)             += dca.o
 OBJS-$(CONFIG_WEBM_MUXER)              += mpeg4audio.o mpegaudiodata.o  \
-                                          xiph.o flac.o flacdata.o
+                                          xiph.o flac.o flacdata.o \
+                                          vorbis_data.o
 OBJS-$(CONFIG_WTV_DEMUXER)             += mpeg4audio.o mpegaudiodata.o
 
 # external codec libraries
+OBJS-$(CONFIG_LIBAACPLUS_ENCODER)         += libaacplus.o
+OBJS-$(CONFIG_LIBCELT_DECODER)            += libcelt_dec.o
 OBJS-$(CONFIG_LIBFAAC_ENCODER)            += libfaac.o audio_frame_queue.o
 OBJS-$(CONFIG_LIBFDK_AAC_ENCODER)         += libfdk-aacenc.o audio_frame_queue.o
 OBJS-$(CONFIG_LIBGSM_DECODER)             += libgsm.o
@@ -570,8 +660,10 @@ OBJS-$(CONFIG_LIBILBC_DECODER)            += libilbc.o
 OBJS-$(CONFIG_LIBILBC_ENCODER)            += libilbc.o
 OBJS-$(CONFIG_LIBMP3LAME_ENCODER)         += libmp3lame.o mpegaudiodecheader.o \
                                              audio_frame_queue.o
-OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER)  += libopencore-amr.o
-OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER)  += libopencore-amr.o
+OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER)  += libopencore-amr.o \
+                                             audio_frame_queue.o
+OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER)  += libopencore-amr.o \
+                                             audio_frame_queue.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER)  += libopencore-amr.o
 OBJS-$(CONFIG_LIBOPENJPEG_DECODER)        += libopenjpegdec.o
 OBJS-$(CONFIG_LIBOPENJPEG_ENCODER)        += libopenjpegenc.o
@@ -585,11 +677,17 @@ OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER)    += libschroedingerenc.o \
                                              libschroedinger.o
 OBJS-$(CONFIG_LIBSPEEX_DECODER)           += libspeexdec.o
 OBJS-$(CONFIG_LIBSPEEX_ENCODER)           += libspeexenc.o audio_frame_queue.o
+OBJS-$(CONFIG_LIBSTAGEFRIGHT_H264_DECODER)+= libstagefright.o
 OBJS-$(CONFIG_LIBTHEORA_ENCODER)          += libtheoraenc.o
-OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)       += libvo-aacenc.o mpeg4audio.o
+OBJS-$(CONFIG_LIBTWOLAME_ENCODER)         += libtwolame.o
+OBJS-$(CONFIG_LIBUTVIDEO_DECODER)         += libutvideodec.o
+OBJS-$(CONFIG_LIBUTVIDEO_ENCODER)         += libutvideoenc.o
+OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)       += libvo-aacenc.o mpeg4audio.o \
+                                             audio_frame_queue.o
 OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)     += libvo-amrwbenc.o
-OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbis.o audio_frame_queue.o \
-                                             vorbis_data.o vorbis_parser.o
+OBJS-$(CONFIG_LIBVORBIS_DECODER)          += libvorbisdec.o
+OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbisenc.o audio_frame_queue.o \
+                                             vorbis_data.o vorbis_parser.o xiph.o
 OBJS-$(CONFIG_LIBVPX_DECODER)             += libvpxdec.o
 OBJS-$(CONFIG_LIBVPX_ENCODER)             += libvpxenc.o
 OBJS-$(CONFIG_LIBX264_ENCODER)            += libx264.o
@@ -603,6 +701,7 @@ OBJS-$(CONFIG_AAC_LATM_PARSER)         += latm_parser.o
 OBJS-$(CONFIG_AC3_PARSER)              += ac3_parser.o ac3tab.o \
                                           aac_ac3_parser.o
 OBJS-$(CONFIG_ADX_PARSER)              += adx_parser.o adx.o
+OBJS-$(CONFIG_BMP_PARSER)              += bmp_parser.o
 OBJS-$(CONFIG_CAVSVIDEO_PARSER)        += cavs_parser.o
 OBJS-$(CONFIG_COOK_PARSER)             += cook_parser.o
 OBJS-$(CONFIG_DCA_PARSER)              += dca_parser.o dca.o
@@ -610,7 +709,8 @@ OBJS-$(CONFIG_DIRAC_PARSER)            += dirac_parser.o
 OBJS-$(CONFIG_DNXHD_PARSER)            += dnxhd_parser.o
 OBJS-$(CONFIG_DVBSUB_PARSER)           += dvbsub_parser.o
 OBJS-$(CONFIG_DVDSUB_PARSER)           += dvdsub_parser.o
-OBJS-$(CONFIG_FLAC_PARSER)             += flac_parser.o flacdata.o flac.o
+OBJS-$(CONFIG_FLAC_PARSER)             += flac_parser.o flacdata.o flac.o \
+                                          vorbis_data.o
 OBJS-$(CONFIG_GSM_PARSER)              += gsm_parser.o
 OBJS-$(CONFIG_H261_PARSER)             += h261_parser.o
 OBJS-$(CONFIG_H263_PARSER)             += h263_parser.o
@@ -624,6 +724,7 @@ OBJS-$(CONFIG_MLP_PARSER)              += mlp_parser.o mlp.o
 OBJS-$(CONFIG_MPEG4VIDEO_PARSER)       += mpeg4video_parser.o h263.o \
                                           mpeg4videodec.o mpeg4video.o \
                                           ituh263dec.o h263dec.o
+OBJS-$(CONFIG_PNG_PARSER)              += png_parser.o
 OBJS-$(CONFIG_MPEGAUDIO_PARSER)        += mpegaudio_parser.o \
                                           mpegaudiodecheader.o mpegaudiodata.o
 OBJS-$(CONFIG_MPEGVIDEO_PARSER)        += mpegvideo_parser.o    \
@@ -631,6 +732,7 @@ OBJS-$(CONFIG_MPEGVIDEO_PARSER)        += mpegvideo_parser.o    \
 OBJS-$(CONFIG_PNM_PARSER)              += pnm_parser.o pnm.o
 OBJS-$(CONFIG_RV30_PARSER)             += rv34_parser.o
 OBJS-$(CONFIG_RV40_PARSER)             += rv34_parser.o
+OBJS-$(CONFIG_TAK_PARSER)              += tak_parser.o tak.o
 OBJS-$(CONFIG_VC1_PARSER)              += vc1_parser.o vc1.o vc1data.o \
                                           msmpeg4.o msmpeg4data.o mpeg4video.o \
                                           h263.o
@@ -656,8 +758,9 @@ OBJS-$(CONFIG_REMOVE_EXTRADATA_BSF)       += remove_extradata_bsf.o
 OBJS-$(CONFIG_TEXT2MOVSUB_BSF)            += movsub_bsf.o
 
 # thread libraries
-OBJS-$(HAVE_PTHREADS)                  += pthread.o
-OBJS-$(HAVE_W32THREADS)                += pthread.o
+OBJS-$(HAVE_PTHREADS)                  += pthread.o frame_thread_encoder.o
+OBJS-$(HAVE_W32THREADS)                += pthread.o frame_thread_encoder.o
+OBJS-$(HAVE_OS2THREADS)                += pthread.o frame_thread_encoder.o
 
 SKIPHEADERS                            += %_tablegen.h                  \
                                           %_tables.h                    \
@@ -669,23 +772,29 @@ SKIPHEADERS                            += %_tablegen.h                  \
 
 SKIPHEADERS-$(CONFIG_DXVA2)            += dxva2.h dxva2_internal.h
 SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER)  += libschroedinger.h
+SKIPHEADERS-$(CONFIG_LIBUTVIDEO)       += libutvideo.h
 SKIPHEADERS-$(CONFIG_MPEG_XVMC_DECODER) += xvmc.h
 SKIPHEADERS-$(CONFIG_VAAPI)            += vaapi_internal.h
 SKIPHEADERS-$(CONFIG_VDA)              += vda.h
 SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h
+SKIPHEADERS-$(HAVE_OS2THREADS)         += os2threads.h
 SKIPHEADERS-$(HAVE_W32THREADS)         += w32pthreads.h
 
-EXAMPLES = api
-
-TESTPROGS = dct                                                         \
+TESTPROGS = cabac                                                       \
+            dct                                                         \
             fft                                                         \
             fft-fixed                                                   \
             golomb                                                      \
             iirfilter                                                   \
+            imgconvert                                                  \
             rangecoder                                                  \
+            snowenc                                                     \
 
+TESTPROGS-$(HAVE_MMX) += motion
 TESTOBJS = dctref.o
 
+TOOLS = fourcc2pixfmt
+
 HOSTPROGS = aac_tablegen                                                \
             aacps_tablegen                                              \
             cbrt_tablegen                                               \
diff --git a/libavcodec/a64colors.h b/libavcodec/a64colors.h
index d977426..a9cdb6f 100644
--- a/libavcodec/a64colors.h
+++ b/libavcodec/a64colors.h
@@ -2,20 +2,20 @@
  * a64 video encoder - c64 colors in rgb (Pepto)
  * Copyright (c) 2009 Tobias Bindhammer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/a64enc.h b/libavcodec/a64enc.h
index d5f8e9a..2895995 100644
--- a/libavcodec/a64enc.h
+++ b/libavcodec/a64enc.h
@@ -2,20 +2,20 @@
  * a64 video encoder - basic headers
  * Copyright (c) 2009 Tobias Bindhammer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/a64multienc.c b/libavcodec/a64multienc.c
index beddf9f..0f6cc76 100644
--- a/libavcodec/a64multienc.c
+++ b/libavcodec/a64multienc.c
@@ -2,20 +2,20 @@
  * a64 video encoder - multicolor modes
  * Copyright (c) 2009 Tobias Bindhammer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -255,7 +255,7 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int b_width;
 
     int req_size, ret;
-    uint8_t *buf;
+    uint8_t *buf = NULL;
 
     int *charmap     = c->mc_charmap;
     uint8_t *colram  = c->mc_colram;
@@ -309,10 +309,8 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         /* any frames to encode? */
         if (c->mc_lifetime) {
             req_size = charset_size + c->mc_lifetime*(screen_size + colram_size);
-            if ((ret = ff_alloc_packet(pkt, req_size)) < 0) {
-                av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", req_size);
+            if ((ret = ff_alloc_packet2(avctx, pkt, req_size)) < 0)
                 return ret;
-            }
             buf = pkt->data;
 
             /* calc optimal new charset + charmaps */
@@ -371,6 +369,7 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+#if CONFIG_A64MULTI_ENCODER
 AVCodec ff_a64multi_encoder = {
     .name           = "a64multi",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -383,7 +382,8 @@ AVCodec ff_a64multi_encoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("Multicolor charset for Commodore 64"),
     .capabilities   = CODEC_CAP_DELAY,
 };
-
+#endif
+#if CONFIG_A64MULTI5_ENCODER
 AVCodec ff_a64multi5_encoder = {
     .name           = "a64multi5",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -396,3 +396,4 @@ AVCodec ff_a64multi5_encoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("Multicolor charset for Commodore 64, extended with 5th color (colram)"),
     .capabilities   = CODEC_CAP_DELAY,
 };
+#endif
diff --git a/libavcodec/a64tables.h b/libavcodec/a64tables.h
index b95c5ce..a955ef4 100644
--- a/libavcodec/a64tables.h
+++ b/libavcodec/a64tables.h
@@ -2,20 +2,20 @@
  * a64 video encoder - tables used by a64 encoders
  * Copyright (c) 2009 Tobias Bindhammer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index 6c5d962..9ceccf8 100644
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -304,9 +304,19 @@ typedef struct AACContext {
     SingleChannelElement *output_element[MAX_CHANNELS]; ///< Points to each SingleChannelElement
     /** @} */
 
+
+    /**
+     * @name Japanese DTV specific extension
+     * @{
+     */
+    int enable_jp_dmono; ///< enable japanese DTV specific 'dual mono'
+    int dmono_mode;      ///< select the channel to decode in dual mono.
+    /** @} */
+
     DECLARE_ALIGNED(32, float, temp)[128];
 
     OutputConfiguration oc[2];
+    int warned_num_aac_frames;
 } AACContext;
 
 #endif /* AVCODEC_AAC_H */
diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c
index b17cd4d..6f1e188 100644
--- a/libavcodec/aac_ac3_parser.c
+++ b/libavcodec/aac_ac3_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_ac3_parser.h b/libavcodec/aac_ac3_parser.h
index 90b49c5..ca49d2f 100644
--- a/libavcodec/aac_ac3_parser.h
+++ b/libavcodec/aac_ac3_parser.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_adtstoasc_bsf.c b/libavcodec/aac_adtstoasc_bsf.c
index df9a395..e6b32ce 100644
--- a/libavcodec/aac_adtstoasc_bsf.c
+++ b/libavcodec/aac_adtstoasc_bsf.c
@@ -2,20 +2,20 @@
  * MPEG-2/4 AAC ADTS to MPEG-4 Audio Specific Configuration bitstream filter
  * Copyright (c) 2009 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_parser.c b/libavcodec/aac_parser.c
index fdaa5f8..ab6ca4e 100644
--- a/libavcodec/aac_parser.c
+++ b/libavcodec/aac_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_tablegen.c b/libavcodec/aac_tablegen.c
index b2c6c95..33a179f 100644
--- a/libavcodec/aac_tablegen.c
+++ b/libavcodec/aac_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_tablegen.h b/libavcodec/aac_tablegen.h
index a45de9a..2b080ba 100644
--- a/libavcodec/aac_tablegen.h
+++ b/libavcodec/aac_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aac_tablegen_decl.h b/libavcodec/aac_tablegen_decl.h
index a5fd1cf..5105dae 100644
--- a/libavcodec/aac_tablegen_decl.h
+++ b/libavcodec/aac_tablegen_decl.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacadtsdec.c b/libavcodec/aacadtsdec.c
index 30f92e0..c9718c4 100644
--- a/libavcodec/aacadtsdec.c
+++ b/libavcodec/aacadtsdec.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2009 Alex Converse
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacadtsdec.h b/libavcodec/aacadtsdec.h
index 6319efc..d0584ef 100644
--- a/libavcodec/aacadtsdec.h
+++ b/libavcodec/aacadtsdec.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c
index d65d8d9..994de28 100644
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -2,20 +2,20 @@
  * AAC coefficients encoder
  * Copyright (C) 2008-2009 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -506,7 +506,7 @@ static void codebook_trellis_rate(AACEncContext *s, SingleChannelElement *sce,
             idx = cb;
     ppos = max_sfb;
     while (ppos > 0) {
-        assert(idx >= 0);
+        av_assert1(idx >= 0);
         cb = idx;
         stackrun[stack_len] = path[ppos][cb].run;
         stackcb [stack_len] = cb;
@@ -875,7 +875,7 @@ static void search_for_quantizers_faac(AVCodecContext *avctx, AACEncContext *s,
     } else {
         for (w = 0; w < 8; w++) {
             const float *coeffs = sce->coeffs + w*128;
-            start = 0;
+            curband = start = 0;
             for (i = 0; i < 128; i++) {
                 if (i - start >= sce->ics.swb_sizes[curband]) {
                     start += sce->ics.swb_sizes[curband];
@@ -1112,7 +1112,7 @@ static void search_for_ms(AACEncContext *s, ChannelElement *cpe,
     }
 }
 
-AACCoefficientsEncoder ff_aac_coders[] = {
+AACCoefficientsEncoder ff_aac_coders[AAC_CODER_NB] = {
     {
         search_for_quantizers_faac,
         encode_window_bands_info,
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index f3e9be4..d191e41 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -7,20 +7,20 @@
  * Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
  * Copyright (c) 2010      Janne Grunau <janne-libav@jannau.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -112,7 +112,7 @@
 static VLC vlc_scalefactors;
 static VLC vlc_spectral[11];
 
-static const char overread_err[] = "Input buffer exhausted before END element found\n";
+#define overread_err "Input buffer exhausted before END element found\n"
 
 static int count_channels(uint8_t (*layout)[3], int tags)
 {
@@ -129,7 +129,7 @@ static int count_channels(uint8_t (*layout)[3], int tags)
 /**
  * Check for the channel element in the current channel position configuration.
  * If it exists, make sure the appropriate element is allocated and map the
- * channel order to match the internal Libav channel layout.
+ * channel order to match the internal FFmpeg channel layout.
  *
  * @param   che_pos current channel position configuration
  * @param   type channel element type
@@ -149,6 +149,10 @@ static av_cold int che_configure(AACContext *ac,
             ff_aac_sbr_ctx_init(ac, &ac->che[type][id]->sbr);
         }
         if (type != TYPE_CCE) {
+            if (*channels >= MAX_CHANNELS - (type == TYPE_CPE || (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1))) {
+                av_log(ac->avctx, AV_LOG_ERROR, "Too many channels\n");
+                return AVERROR_INVALIDDATA;
+            }
             ac->output_element[(*channels)++] = &ac->che[type][id]->ch[0];
             if (type == TYPE_CPE ||
                 (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1)) {
@@ -445,7 +449,8 @@ static int output_configure(AACContext *ac,
     }
 
     memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
-    avctx->channel_layout = ac->oc[1].channel_layout = layout;
+    if (layout) avctx->channel_layout = layout;
+    ac->oc[1].channel_layout = layout;
     avctx->channels = ac->oc[1].channels = channels;
     ac->oc[1].status = oc_type;
 
@@ -457,6 +462,23 @@ static int output_configure(AACContext *ac,
     return 0;
 }
 
+static void flush(AVCodecContext *avctx)
+{
+    AACContext *ac= avctx->priv_data;
+    int type, i, j;
+
+    for (type = 3; type >= 0; type--) {
+        for (i = 0; i < MAX_ELEM_ID; i++) {
+            ChannelElement *che = ac->che[type][i];
+            if (che) {
+                for (j = 0; j <= 1; j++) {
+                    memset(che->ch[j].saved, 0, sizeof(che->ch[j].saved));
+                }
+            }
+        }
+    }
+}
+
 /**
  * Set up channel positions based on a default channel configuration
  * as specified in table 1.17.
@@ -490,6 +512,8 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
         int layout_map_tags;
         push_output_configuration(ac);
 
+        av_log(ac->avctx, AV_LOG_DEBUG, "mono with CPE\n");
+
         if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
                                        2) < 0)
             return NULL;
@@ -506,6 +530,8 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
         int layout_map_tags;
         push_output_configuration(ac);
 
+        av_log(ac->avctx, AV_LOG_DEBUG, "stereo with SCE\n");
+
         if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
                                        1) < 0)
             return NULL;
@@ -584,6 +610,8 @@ static void decode_channel_map(uint8_t layout_map[][3],
         case AAC_CHANNEL_LFE:
             syn_ele = TYPE_LFE;
             break;
+        default:
+            av_assert0(0);
         }
         layout_map[0][0] = syn_ele;
         layout_map[0][1] = get_bits(gb, 4);
@@ -626,6 +654,10 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
     if (get_bits1(gb))
         skip_bits(gb, 3); // mixdown_coeff_index and pseudo_surround
 
+    if (get_bits_left(gb) < 4 * (num_front + num_side + num_back + num_lfe + num_assoc_data + num_cc)) {
+        av_log(avctx, AV_LOG_ERROR, "decode_pce: " overread_err);
+        return -1;
+    }
     decode_channel_map(layout_map       , AAC_CHANNEL_FRONT, gb, num_front);
     tags = num_front;
     decode_channel_map(layout_map + tags, AAC_CHANNEL_SIDE,  gb, num_side);
@@ -645,7 +677,7 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
     /* comment field, first byte is length */
     comment_len = get_bits(gb, 8) * 8;
     if (get_bits_left(gb) < comment_len) {
-        av_log(avctx, AV_LOG_ERROR, overread_err);
+        av_log(avctx, AV_LOG_ERROR, "decode_pce: " overread_err);
         return -1;
     }
     skip_bits_long(gb, comment_len);
@@ -742,9 +774,9 @@ static int decode_audio_specific_config(AACContext *ac,
     GetBitContext gb;
     int i;
 
-    av_dlog(avctx, "extradata size %d\n", avctx->extradata_size);
-    for (i = 0; i < avctx->extradata_size; i++)
-         av_dlog(avctx, "%02x ", avctx->extradata[i]);
+    av_dlog(avctx, "audio specific config size %d\n", bit_size >> 3);
+    for (i = 0; i < bit_size >> 3; i++)
+         av_dlog(avctx, "%02x ", data[i]);
     av_dlog(avctx, "\n");
 
     init_get_bits(&gb, data, bit_size);
@@ -785,7 +817,7 @@ static int decode_audio_specific_config(AACContext *ac,
  *
  * @return  Returns a 32-bit pseudorandom integer
  */
-static av_always_inline int lcg_random(int previous_val)
+static av_always_inline int lcg_random(unsigned previous_val)
 {
     union { unsigned u; int s; } v = { previous_val * 1664525u + 1013904223 };
     return v.s;
@@ -938,7 +970,7 @@ static int skip_data_stream_element(AACContext *ac, GetBitContext *gb)
         align_get_bits(gb);
 
     if (get_bits_left(gb) < 8 * count) {
-        av_log(ac->avctx, AV_LOG_ERROR, overread_err);
+        av_log(ac->avctx, AV_LOG_ERROR, "skip_data_stream_element: "overread_err);
         return -1;
     }
     skip_bits_long(gb, 8 * count);
@@ -1019,11 +1051,11 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
         if (ics->predictor_present) {
             if (ac->oc[1].m4ac.object_type == AOT_AAC_MAIN) {
                 if (decode_prediction(ac, ics, gb)) {
-                    return AVERROR_INVALIDDATA;
+                    goto fail;
                 }
             } else if (ac->oc[1].m4ac.object_type == AOT_AAC_LC) {
                 av_log(ac->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n");
-                return AVERROR_INVALIDDATA;
+                goto fail;
             } else {
                 if ((ics->ltp.present = get_bits(gb, 1)))
                     decode_ltp(&ics->ltp, gb, ics->max_sfb);
@@ -1035,10 +1067,13 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
         av_log(ac->avctx, AV_LOG_ERROR,
                "Number of scalefactor bands in group (%d) exceeds limit (%d).\n",
                ics->max_sfb, ics->num_swb);
-        return AVERROR_INVALIDDATA;
+        goto fail;
     }
 
     return 0;
+fail:
+    ics->max_sfb = 0;
+    return AVERROR_INVALIDDATA;
 }
 
 /**
@@ -1069,7 +1104,7 @@ static int decode_band_types(AACContext *ac, enum BandType band_type[120],
                 sect_len_incr = get_bits(gb, bits);
                 sect_end += sect_len_incr;
                 if (get_bits_left(gb) < 0) {
-                    av_log(ac->avctx, AV_LOG_ERROR, overread_err);
+                    av_log(ac->avctx, AV_LOG_ERROR, "decode_band_types: "overread_err);
                     return -1;
                 }
                 if (sect_end > ics->max_sfb) {
@@ -1237,7 +1272,7 @@ static void decode_mid_side_stereo(ChannelElement *cpe, GetBitContext *gb,
         for (idx = 0; idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb; idx++)
             cpe->ms_mask[idx] = get_bits1(gb);
     } else if (ms_present == 2) {
-        memset(cpe->ms_mask, 1, cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb * sizeof(cpe->ms_mask[0]));
+        memset(cpe->ms_mask, 1,  sizeof(cpe->ms_mask[0]) * cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb);
     }
 }
 
@@ -1940,6 +1975,32 @@ static int decode_dynamic_range(DynamicRangeControl *che_drc,
     return n;
 }
 
+static int decode_fill(AACContext *ac, GetBitContext *gb, int len) {
+    uint8_t buf[256];
+    int i, major, minor;
+
+    if (len < 13+7*8)
+        goto unknown;
+
+    get_bits(gb, 13); len -= 13;
+
+    for(i=0; i+1<sizeof(buf) && len>=8; i++, len-=8)
+        buf[i] = get_bits(gb, 8);
+
+    buf[i] = 0;
+    if (ac->avctx->debug & FF_DEBUG_PICT_INFO)
+        av_log(ac->avctx, AV_LOG_DEBUG, "FILL:%s\n", buf);
+
+    if (sscanf(buf, "libfaac %d.%d", &major, &minor) == 2){
+        ac->avctx->internal->skip_samples = 1024;
+    }
+
+unknown:
+    skip_bits_long(gb, len);
+
+    return 0;
+}
+
 /**
  * Decode extension data (incomplete); reference: table 4.51.
  *
@@ -1981,6 +2042,8 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
         res = decode_dynamic_range(&ac->che_drc, gb);
         break;
     case EXT_FILL:
+        decode_fill(ac, gb, 8 * cnt - 4);
+        break;
     case EXT_FILL_DATA:
     case EXT_DATA_ELEMENT:
     default:
@@ -2003,7 +2066,7 @@ static void apply_tns(float coef[1024], TemporalNoiseShaping *tns,
     int w, filt, m, i;
     int bottom, top, order, start, end, size, inc;
     float lpc[TNS_MAX_ORDER];
-    float tmp[TNS_MAX_ORDER];
+    float tmp[TNS_MAX_ORDER+1];
 
     for (w = 0; w < ics->num_windows; w++) {
         bottom = ics->num_swb;
@@ -2350,9 +2413,11 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
 
     size = avpriv_aac_parse_header(gb, &hdr_info);
     if (size > 0) {
-        if (hdr_info.num_aac_frames != 1) {
+        if (!ac->warned_num_aac_frames && hdr_info.num_aac_frames != 1) {
+            // This is 2 for "VLB " audio in NSV files.
+            // See samples/nsv/vlb_audio.
             av_log_missing_feature(ac->avctx, "More than one AAC RDB per ADTS frame", 0);
-            return AVERROR_PATCHWELCOME;
+            ac->warned_num_aac_frames = 1;
         }
         push_output_configuration(ac);
         if (hdr_info.chan_config) {
@@ -2365,6 +2430,23 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
                 return -7;
         } else {
             ac->oc[1].m4ac.chan_config = 0;
+            /**
+             * dual mono frames in Japanese DTV can have chan_config 0
+             * WITHOUT specifying PCE.
+             *  thus, set dual mono as default.
+             */
+#if 0
+            if (ac->enable_jp_dmono && ac->oc[0].status == OC_NONE) {
+                layout_map_tags = 2;
+                layout_map[0][0] = layout_map[1][0] = TYPE_SCE;
+                layout_map[0][2] = layout_map[1][2] = AAC_CHANNEL_FRONT;
+                layout_map[0][1] = 0;
+                layout_map[1][1] = 1;
+                if (output_configure(ac, layout_map, layout_map_tags,
+                                     OC_TRIAL_FRAME))
+                    return -7;
+            }
+#endif
         }
         ac->oc[1].m4ac.sample_rate     = hdr_info.sample_rate;
         ac->oc[1].m4ac.sampling_index  = hdr_info.sampling_index;
@@ -2382,13 +2464,15 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
 }
 
 static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
-                                int *got_frame_ptr, GetBitContext *gb)
+                                int *got_frame_ptr, GetBitContext *gb, AVPacket *avpkt)
 {
     AACContext *ac = avctx->priv_data;
     ChannelElement *che = NULL, *che_prev = NULL;
     enum RawDataBlockType elem_type, elem_type_prev = TYPE_END;
     int err, elem_id;
     int samples = 0, multiplier, audio_found = 0, pce_found = 0;
+    int is_dmono, sce_count = 0;
+    float *tmp = NULL;
 
     if (show_bits(gb, 12) == 0xfff) {
         if (parse_adts_frame_header(ac, gb) < 0) {
@@ -2428,6 +2512,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
         case TYPE_SCE:
             err = decode_ics(ac, &che->ch[0], gb, 0, 0);
             audio_found = 1;
+            sce_count++;
             break;
 
         case TYPE_CPE:
@@ -2463,6 +2548,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
                 pop_output_configuration(ac);
             } else {
                 err = output_configure(ac, layout_map, tags, OC_TRIAL_PCE, 1);
+                if (!err)
+                    ac->oc[1].m4ac.chan_config = 0;
                 pce_found = 1;
             }
             break;
@@ -2472,7 +2559,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
             if (elem_id == 15)
                 elem_id += get_bits(gb, 8) - 1;
             if (get_bits_left(gb) < 8 * elem_id) {
-                    av_log(avctx, AV_LOG_ERROR, overread_err);
+                    av_log(avctx, AV_LOG_ERROR, "TYPE_FIL: "overread_err);
                     err = -1;
                     goto fail;
             }
@@ -2503,19 +2590,46 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
 
     multiplier = (ac->oc[1].m4ac.sbr == 1) ? ac->oc[1].m4ac.ext_sample_rate > ac->oc[1].m4ac.sample_rate : 0;
     samples <<= multiplier;
-
+#if 0
+    /* for dual-mono audio (SCE + SCE) */
+    is_dmono = ac->enable_jp_dmono && sce_count == 2 &&
+               ac->oc[1].channel_layout == (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT);
+
+    if (is_dmono) {
+        if (ac->dmono_mode == 0) {
+            tmp = ac->output_data[1];
+            ac->output_data[1] = ac->output_data[0];
+        } else if (ac->dmono_mode == 1) {
+            tmp = ac->output_data[0];
+            ac->output_data[0] = ac->output_data[1];
+        }
+    }
+#endif
     if (samples) {
         ac->frame.nb_samples = samples;
         *(AVFrame *)data = ac->frame;
     }
     *got_frame_ptr = !!samples;
-
+#if 0
+    if (is_dmono) {
+        if (ac->dmono_mode == 0)
+            ac->output_data[1] = tmp;
+        else if (ac->dmono_mode == 1)
+            ac->output_data[0] = tmp;
+    }
+#endif
     if (ac->oc[1].status && audio_found) {
         avctx->sample_rate = ac->oc[1].m4ac.sample_rate << multiplier;
         avctx->frame_size = samples;
         ac->oc[1].status = OC_LOCKED;
     }
 
+    if (multiplier) {
+        int side_size;
+        uint32_t *side = av_packet_get_side_data(avpkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
+        if (side && side_size>=4)
+            AV_WL32(side, 2*AV_RL32(side));
+    }
     return 0;
 fail:
     pop_output_configuration(ac);
@@ -2536,8 +2650,12 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *new_extradata = av_packet_get_side_data(avpkt,
                                        AV_PKT_DATA_NEW_EXTRADATA,
                                        &new_extradata_size);
+    int jp_dualmono_size;
+    const uint8_t *jp_dualmono   = av_packet_get_side_data(avpkt,
+                                       AV_PKT_DATA_JP_DUALMONO,
+                                       &jp_dualmono_size);
 
-    if (new_extradata) {
+    if (new_extradata && 0) {
         av_free(avctx->extradata);
         avctx->extradata = av_mallocz(new_extradata_size +
                                       FF_INPUT_BUFFER_PADDING_SIZE);
@@ -2554,9 +2672,14 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
         }
     }
 
+    ac->enable_jp_dmono = !!jp_dualmono;
+    ac->dmono_mode = 0;
+    if (jp_dualmono && jp_dualmono_size > 0)
+        ac->dmono_mode = *jp_dualmono;
+
     init_get_bits(&gb, buf, buf_size * 8);
 
-    if ((err = aac_decode_frame_int(avctx, data, got_frame_ptr, &gb)) < 0)
+    if ((err = aac_decode_frame_int(avctx, data, got_frame_ptr, &gb, avpkt)) < 0)
         return err;
 
     buf_consumed = (get_bits_count(&gb) + 7) >> 3;
@@ -2591,7 +2714,7 @@ static av_cold int aac_decode_close(AVCodecContext *avctx)
 
 struct LATMContext {
     AACContext      aac_ctx;             ///< containing AACContext
-    int             initialized;         ///< initilized after a valid extradata was seen
+    int             initialized;         ///< initialized after a valid extradata was seen
 
     // parser data
     int             audio_mux_version_A; ///< LATM syntax version
@@ -2636,10 +2759,15 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
     if (bits_consumed < 0)
         return AVERROR_INVALIDDATA;
 
-    if (ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
+    if (!latmctx->initialized ||
+        ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
         ac->oc[1].m4ac.chan_config != m4ac.chan_config) {
 
-        av_log(avctx, AV_LOG_INFO, "audio config changed\n");
+        if(latmctx->initialized) {
+            av_log(avctx, AV_LOG_INFO, "audio config changed\n");
+        } else {
+            av_log(avctx, AV_LOG_INFO, "initializing latmctx\n");
+        }
         latmctx->initialized = 0;
 
         esize = (bits_consumed+7) / 8;
@@ -2683,9 +2811,9 @@ static int read_stream_mux_config(struct LATMContext *latmctx,
             return AVERROR_PATCHWELCOME;
         }
 
-        // for each program (which there is only on in DVB)
+        // for each program (which there is only one in DVB)
 
-        // for each layer (which there is only on in DVB)
+        // for each layer (which there is only one in DVB)
         if (get_bits(gb, 3)) {                   // numLayer
             av_log_missing_feature(latmctx->aac_ctx.avctx,
                                    "Multiple layers", 1);
@@ -2806,7 +2934,7 @@ static int latm_decode_frame(AVCodecContext *avctx, void *out,
         return AVERROR_INVALIDDATA;
 
     muxlength = get_bits(&gb, 13) + 3;
-    // not enough data, the parser should have sorted this
+    // not enough data, the parser should have sorted this out
     if (muxlength > avpkt->size)
         return AVERROR_INVALIDDATA;
 
@@ -2836,7 +2964,7 @@ static int latm_decode_frame(AVCodecContext *avctx, void *out,
         return AVERROR_INVALIDDATA;
     }
 
-    if ((err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb)) < 0)
+    if ((err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb, avpkt)) < 0)
         return err;
 
     return muxlength;
@@ -2868,6 +2996,7 @@ AVCodec ff_aac_decoder = {
     },
     .capabilities    = CODEC_CAP_CHANNEL_CONF | CODEC_CAP_DR1,
     .channel_layouts = aac_channel_layout,
+    .flush = flush,
 };
 
 /*
@@ -2889,4 +3018,5 @@ AVCodec ff_aac_latm_decoder = {
     },
     .capabilities    = CODEC_CAP_CHANNEL_CONF | CODEC_CAP_DR1,
     .channel_layouts = aac_channel_layout,
+    .flush = flush,
 };
diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h
index 4c23f2d..4a12b4f 100644
--- a/libavcodec/aacdectab.h
+++ b/libavcodec/aacdectab.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 5558e39..2c40ec9 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -2,20 +2,20 @@
  * AAC encoder
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -146,7 +146,7 @@ static const uint8_t aac_chan_configs[6][5] = {
 };
 
 /**
- * Table to remap channels from Libav's default order to AAC order.
+ * Table to remap channels from libavcodec's default order to AAC order.
  */
 static const uint8_t aac_chan_maps[AAC_MAX_CHANNELS][AAC_MAX_CHANNELS] = {
     { 0 },
@@ -385,8 +385,7 @@ static void encode_scale_factors(AVCodecContext *avctx, AACEncContext *s,
         for (i = 0; i < sce->ics.max_sfb; i++) {
             if (!sce->zeroes[w*16 + i]) {
                 diff = sce->sf_idx[w*16 + i] - off + SCALE_DIFF_ZERO;
-                if (diff < 0 || diff > 120)
-                    av_log(avctx, AV_LOG_ERROR, "Scalefactor difference is too big to be coded\n");
+                av_assert0(diff >= 0 && diff <= 120);
                 off = sce->sf_idx[w*16 + i];
                 put_bits(&s->pb, ff_aac_scalefactor_bits[diff], ff_aac_scalefactor_code[diff]);
             }
@@ -479,7 +478,7 @@ static void put_bitstream_info(AACEncContext *s, const char *name)
 
 /*
  * Copy input samples.
- * Channels are reordered from Libav's default order to AAC order.
+ * Channels are reordered from libavcodec's default order to AAC order.
  */
 static void copy_input_samples(AACEncContext *s, const AVFrame *frame)
 {
@@ -572,11 +571,10 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         }
         start_ch += chans;
     }
-    if ((ret = ff_alloc_packet(avpkt, 768 * s->channels))) {
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 8192 * s->channels))) {
         av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
         return ret;
     }
-
     do {
         int frame_bits;
 
@@ -778,7 +776,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths, s->chan_map[0], grouping))
         goto fail;
     s->psypp = ff_psy_preprocess_init(avctx);
-    s->coder = &ff_aac_coders[2];
+    s->coder = &ff_aac_coders[s->options.aac_coder];
 
     s->lambda = avctx->global_quality ? avctx->global_quality : 120;
 
@@ -802,6 +800,7 @@ static const AVOption aacenc_options[] = {
         {"auto",     "Selected by the Encoder", 0, AV_OPT_TYPE_CONST, {.i64 = -1 }, INT_MIN, INT_MAX, AACENC_FLAGS, "stereo_mode"},
         {"ms_off",   "Disable Mid/Side coding", 0, AV_OPT_TYPE_CONST, {.i64 =  0 }, INT_MIN, INT_MAX, AACENC_FLAGS, "stereo_mode"},
         {"ms_force", "Force Mid/Side for the whole frame if possible", 0, AV_OPT_TYPE_CONST, {.i64 =  1 }, INT_MIN, INT_MAX, AACENC_FLAGS, "stereo_mode"},
+    {"aac_coder", "", offsetof(AACEncContext, options.aac_coder), AV_OPT_TYPE_INT, {.i64 = 2}, 0, AAC_CODER_NB-1, AACENC_FLAGS},
     {NULL}
 };
 
@@ -812,6 +811,13 @@ static const AVClass aacenc_class = {
     LIBAVUTIL_VERSION_INT,
 };
 
+/* duplicated from avpriv_mpeg4audio_sample_rates to avoid shared build
+ * failures */
+static const int mpeg4audio_sample_rates[16] = {
+    96000, 88200, 64000, 48000, 44100, 32000,
+    24000, 22050, 16000, 12000, 11025, 8000, 7350
+};
+
 AVCodec ff_aac_encoder = {
     .name           = "aac",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -820,6 +826,7 @@ AVCodec ff_aac_encoder = {
     .init           = aac_encode_init,
     .encode2        = aac_encode_frame,
     .close          = aac_encode_end,
+    .supported_samplerates = mpeg4audio_sample_rates,
     .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY |
                       CODEC_CAP_EXPERIMENTAL,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP,
diff --git a/libavcodec/aacenc.h b/libavcodec/aacenc.h
index 81ffb97..fbc3da8 100644
--- a/libavcodec/aacenc.h
+++ b/libavcodec/aacenc.h
@@ -2,20 +2,20 @@
  * AAC encoder
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,8 +31,11 @@
 #include "audio_frame_queue.h"
 #include "psymodel.h"
 
+#define AAC_CODER_NB 4
+
 typedef struct AACEncOptions {
     int stereo_mode;
+    int aac_coder;
 } AACEncOptions;
 
 struct AACEncContext;
diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c
index fa7e9ac..25ed1d0 100644
--- a/libavcodec/aacps.c
+++ b/libavcodec/aacps.c
@@ -2,20 +2,20 @@
  * MPEG-4 Parametric Stereo decoding functions
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -139,7 +139,7 @@ static int ps_read_extension_data(GetBitContext *gb, PSContext *ps, int ps_exten
     return get_bits_count(gb) - count;
 }
 
-static void ipdopd_reset(int8_t *opd_hist, int8_t *ipd_hist)
+static void ipdopd_reset(int8_t *ipd_hist, int8_t *opd_hist)
 {
     int i;
     for (i = 0; i < PS_MAX_NR_IPDOPD; i++) {
@@ -236,6 +236,7 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
     if (!ps->num_env || ps->border_position[ps->num_env] < numQMFSlots - 1) {
         //Create a fake envelope
         int source = ps->num_env ? ps->num_env - 1 : ps->num_env_old - 1;
+        int b;
         if (source >= 0 && source != ps->num_env) {
             if (ps->enable_iid) {
                 memcpy(ps->iid_par+ps->num_env, ps->iid_par+source, sizeof(ps->iid_par[0]));
@@ -248,6 +249,22 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
                 memcpy(ps->opd_par+ps->num_env, ps->opd_par+source, sizeof(ps->opd_par[0]));
             }
         }
+        if (ps->enable_iid){
+            for (b = 0; b < ps->nr_iid_par; b++) {
+                if (FFABS(ps->iid_par[ps->num_env][b]) > 7 + 8 * ps->iid_quant) {
+                    av_log(avctx, AV_LOG_ERROR, "iid_par invalid\n");
+                    goto err;
+                }
+            }
+        }
+        if (ps->enable_icc){
+            for (b = 0; b < ps->nr_iid_par; b++) {
+                if (ps->icc_par[ps->num_env][b] > 7U) {
+                    av_log(avctx, AV_LOG_ERROR, "icc_par invalid\n");
+                    goto err;
+                }
+            }
+        }
         ps->num_env++;
         ps->border_position[ps->num_env] = numQMFSlots - 1;
     }
@@ -603,7 +620,6 @@ static void map_val_20_to_34(float par[PS_MAX_NR_IIDICC])
     par[ 3] =  par[ 2];
     par[ 2] =  par[ 1];
     par[ 1] = (par[ 0] + par[ 1]) * 0.5f;
-    par[ 0] =  par[ 0];
 }
 
 static void decorrelation(PSContext *ps, float (*out)[32][2], const float (*s)[32][2], int is34)
diff --git a/libavcodec/aacps.h b/libavcodec/aacps.h
index e8a195a..29323ff 100644
--- a/libavcodec/aacps.h
+++ b/libavcodec/aacps.h
@@ -2,20 +2,20 @@
  * MPEG-4 Parametric Stereo definitions and declarations
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacps_tablegen.c b/libavcodec/aacps_tablegen.c
index 635737d..f56930b 100644
--- a/libavcodec/aacps_tablegen.c
+++ b/libavcodec/aacps_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacps_tablegen.h b/libavcodec/aacps_tablegen.h
index 0c610ed..1f9c326 100644
--- a/libavcodec/aacps_tablegen.h
+++ b/libavcodec/aacps_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacpsdata.c b/libavcodec/aacpsdata.c
index 675bd8e..7431cae 100644
--- a/libavcodec/aacpsdata.c
+++ b/libavcodec/aacpsdata.c
@@ -2,20 +2,20 @@
  * MPEG-4 Parametric Stereo data tables
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c
index 42db471..fa562b3 100644
--- a/libavcodec/aacpsy.c
+++ b/libavcodec/aacpsy.c
@@ -2,20 +2,20 @@
  * AAC encoder psychoacoustic model
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,8 @@
  * AAC encoder psychoacoustic model
  */
 
+#include "libavutil/libm.h"
+
 #include "avcodec.h"
 #include "aactab.h"
 #include "psymodel.h"
@@ -292,7 +294,7 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
     int i, j, g, start;
     float prev, minscale, minath, minsnr, pe_min;
     const int chan_bitrate = ctx->avctx->bit_rate / ctx->avctx->channels;
-    const int bandwidth    = ctx->avctx->cutoff ? ctx->avctx->cutoff : ctx->avctx->sample_rate / 2;
+    const int bandwidth    = ctx->avctx->cutoff ? ctx->avctx->cutoff : AAC_CUTOFF(ctx->avctx);
     const float num_bark   = calc_bark((float)bandwidth);
 
     ctx->model_priv_data = av_mallocz(sizeof(AacPsyContext));
@@ -333,7 +335,7 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
             coeff->spread_low[1] = pow(10.0, -bark_width * en_spread_low);
             coeff->spread_hi [1] = pow(10.0, -bark_width * en_spread_hi);
             pe_min = bark_pe * bark_width;
-            minsnr = pow(2.0f, pe_min / band_sizes[g]) - 1.5f;
+            minsnr = exp2(pe_min / band_sizes[g]) - 1.5f;
             coeff->min_snr = av_clipf(1.0f / minsnr, PSY_SNR_25DB, PSY_SNR_1DB);
         }
         start = 0;
@@ -524,8 +526,11 @@ static float calc_reduction_3gpp(float a, float desired_pe, float pe,
 {
     float thr_avg, reduction;
 
-    thr_avg   = powf(2.0f, (a - pe) / (4.0f * active_lines));
-    reduction = powf(2.0f, (a - desired_pe) / (4.0f * active_lines)) - thr_avg;
+    if(active_lines == 0.0)
+        return 0;
+
+    thr_avg   = exp2f((a - pe) / (4.0f * active_lines));
+    reduction = exp2f((a - desired_pe) / (4.0f * active_lines)) - thr_avg;
 
     return FFMAX(reduction, 0.0f);
 }
@@ -563,7 +568,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
     AacPsyChannel *pch  = &pctx->ch[channel];
     int start = 0;
     int i, w, g;
-    float desired_bits, desired_pe, delta_pe, reduction, spread_en[128] = {0};
+    float desired_bits, desired_pe, delta_pe, reduction= NAN, spread_en[128] = {0};
     float a = 0.0f, active_lines = 0.0f, norm_fac = 0.0f;
     float pe = pctx->chan_bitrate > 32000 ? 0.0f : FFMAX(50.0f, 100.0f - pctx->chan_bitrate * 100.0f / 32000.0f);
     const int      num_bands   = ctx->num_bands[wi->num_windows == 8];
@@ -583,7 +588,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
                 form_factor  += sqrtf(fabs(coefs[start+i]));
             }
             band->thr      = band->energy * 0.001258925f;
-            band->nz_lines = form_factor / powf(band->energy / band_sizes[g], 0.25f);
+            band->nz_lines = band->energy>0 ? form_factor / powf(band->energy / band_sizes[g], 0.25f) : 0;
 
             start += band_sizes[g];
         }
@@ -703,7 +708,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
                         float delta_sfb_pe = band->norm_fac * norm_fac * delta_pe;
                         float thr = band->thr;
 
-                        thr *= powf(2.0f, delta_sfb_pe / band->active_lines);
+                        thr *= exp2f(delta_sfb_pe / band->active_lines);
                         if (thr > coeffs[g].min_snr * band->energy && band->avoid_holes == PSY_3GPP_AH_INACTIVE)
                             thr = FFMAX(band->thr, coeffs[g].min_snr * band->energy);
                         band->thr = thr;
diff --git a/libavcodec/aacpsy.h b/libavcodec/aacpsy.h
index 5d1e142..05c93cd 100644
--- a/libavcodec/aacpsy.h
+++ b/libavcodec/aacpsy.h
@@ -2,20 +2,20 @@
  * AAC encoder psychoacoustic model
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 3fbba6f..e46b4a4 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
  * Copyright (c) 2009-2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,9 +34,11 @@
 #include "aacps.h"
 #include "sbrdsp.h"
 #include "libavutil/libm.h"
+#include "libavutil/avassert.h"
 
 #include <stdint.h>
 #include <float.h>
+#include <math.h>
 
 #define ENVELOPE_ADJUSTMENT_OFFSET 2
 #define NOISE_FLOOR_OFFSET 6.0f
@@ -140,6 +142,8 @@ static void sbr_turnoff(SpectralBandReplication *sbr) {
 
 av_cold void ff_aac_sbr_ctx_init(AACContext *ac, SpectralBandReplication *sbr)
 {
+    if(sbr->mdct.mdct_bits)
+        return;
     sbr->kx[0] = sbr->kx[1];
     sbr_turnoff(sbr);
     sbr->data[0].synthesis_filterbank_samples_offset = SBR_SYNTHESIS_BUF_SIZE - (1280 - 128);
@@ -334,9 +338,6 @@ static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
     } else
         temp = 5000;
 
-    start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
-    stop_min  = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
-
     switch (sbr->sample_rate) {
     case 16000:
         sbr_offset_ptr = sbr_offset[0];
@@ -362,6 +363,9 @@ static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
         return -1;
     }
 
+    start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
+    stop_min  = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
+
     sbr->k[0] = start_min + sbr_offset_ptr[spectrum->bs_start_freq];
 
     if (spectrum->bs_stop_freq < 14) {
@@ -549,7 +553,7 @@ static int sbr_hf_calc_npatches(AACContext *ac, SpectralBandReplication *sbr)
             k = sbr->n_master;
     } while (sb != sbr->kx[1] + sbr->m[1]);
 
-    if (sbr->patch_num_subbands[sbr->num_patches-1] < 3 && sbr->num_patches > 1)
+    if (sbr->num_patches > 1 && sbr->patch_num_subbands[sbr->num_patches-1] < 3)
         sbr->num_patches--;
 
     return 0;
@@ -743,7 +747,7 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
         if (ch_data->bs_frame_class == FIXFIX) {
             idx = ch_data->bs_num_env >> 1;
         } else if (ch_data->bs_frame_class & 1) { // FIXVAR or VARVAR
-            idx = ch_data->bs_num_env - FFMAX(bs_pointer - 1, 1);
+            idx = ch_data->bs_num_env - FFMAX((int)bs_pointer - 1, 1);
         } else { // VARFIX
             if (!bs_pointer)
                 idx = 1;
@@ -927,7 +931,9 @@ static void read_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
         }
         break;
     default:
-        av_log_missing_feature(ac->avctx, "Reserved SBR extensions", 1);
+        // some files contain 0-padding
+        if (bs_extension_id || *num_bits_left > 16 || show_bits(gb, *num_bits_left))
+            av_log_missing_feature(ac->avctx, "Reserved SBR extensions", 1);
         skip_bits_long(gb, *num_bits_left); // bs_fill_bits
         *num_bits_left = 0;
         break;
@@ -1571,10 +1577,6 @@ static void sbr_hf_assemble(float Y1[38][64][2],
         0.11516383427084,
         0.03183050093751,
     };
-    static const int8_t phi[2][4] = {
-        {  1,  0, -1,  0}, // real
-        {  0,  1,  0, -1}, // imaginary
-    };
     float (*g_temp)[48] = ch_data->g_temp, (*q_temp)[48] = ch_data->q_temp;
     int indexnoise = ch_data->f_indexnoise;
     int indexsine  = ch_data->f_indexsine;
@@ -1598,7 +1600,6 @@ static void sbr_hf_assemble(float Y1[38][64][2],
 
     for (e = 0; e < ch_data->bs_num_env; e++) {
         for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) {
-            int phi_sign = (1 - 2*(kx & 1));
             LOCAL_ALIGNED_16(float, g_filt_tab, [48]);
             LOCAL_ALIGNED_16(float, q_filt_tab, [48]);
             float *g_filt, *q_filt;
@@ -1628,13 +1629,17 @@ static void sbr_hf_assemble(float Y1[38][64][2],
                                                    q_filt, indexnoise,
                                                    kx, m_max);
             } else {
-                for (m = 0; m < m_max; m++) {
-                    Y1[i][m + kx][0] +=
-                        sbr->s_m[e][m] * phi[0][indexsine];
-                    Y1[i][m + kx][1] +=
-                        sbr->s_m[e][m] * (phi[1][indexsine] * phi_sign);
-                    phi_sign = -phi_sign;
+                int idx = indexsine&1;
+                int A = (1-((indexsine+(kx & 1))&2));
+                int B = (A^(-idx)) + idx;
+                float *out = &Y1[i][kx][idx];
+                float *in  = sbr->s_m[e];
+                for (m = 0; m+1 < m_max; m+=2) {
+                    out[2*m  ] += in[m  ] * A;
+                    out[2*m+2] += in[m+1] * B;
                 }
+                if(m_max&1)
+                    out[2*m  ] += in[m  ] * A;
             }
             indexnoise = (indexnoise + m_max) & 0x1ff;
             indexsine = (indexsine + 1) & 3;
diff --git a/libavcodec/aacsbr.h b/libavcodec/aacsbr.h
index 153070d..d028498 100644
--- a/libavcodec/aacsbr.h
+++ b/libavcodec/aacsbr.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
  * Copyright (c) 2010      Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aacsbrdata.h b/libavcodec/aacsbrdata.h
index f309059..dd7a827 100644
--- a/libavcodec/aacsbrdata.h
+++ b/libavcodec/aacsbrdata.h
@@ -2,20 +2,20 @@
  * AAC Spectral Band Replication decoding data
  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aactab.c b/libavcodec/aactab.c
index 9176e37..6cbb8c4 100644
--- a/libavcodec/aactab.c
+++ b/libavcodec/aactab.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aactab.h b/libavcodec/aactab.h
index 56e5796..6ed3b4a 100644
--- a/libavcodec/aactab.h
+++ b/libavcodec/aactab.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aandcttab.c b/libavcodec/aandcttab.c
index 0c5b573..87c50b3 100644
--- a/libavcodec/aandcttab.c
+++ b/libavcodec/aandcttab.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aandcttab.h b/libavcodec/aandcttab.h
index daccb7b..d774828 100644
--- a/libavcodec/aandcttab.h
+++ b/libavcodec/aandcttab.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aasc.c b/libavcodec/aasc.c
index cd1df36..01ec062 100644
--- a/libavcodec/aasc.c
+++ b/libavcodec/aasc.c
@@ -2,20 +2,20 @@
  * Autodesk RLE Decoder
  * Copyright (C) 2005 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,15 +36,40 @@ typedef struct AascContext {
     AVCodecContext *avctx;
     GetByteContext gb;
     AVFrame frame;
+
+    uint32_t palette[AVPALETTE_COUNT];
+    int palette_size;
 } AascContext;
 
 static av_cold int aasc_decode_init(AVCodecContext *avctx)
 {
     AascContext *s = avctx->priv_data;
+    uint8_t *ptr;
+    int i;
 
     s->avctx = avctx;
-
-    avctx->pix_fmt = AV_PIX_FMT_BGR24;
+    switch (avctx->bits_per_coded_sample) {
+    case 8:
+        avctx->pix_fmt = AV_PIX_FMT_PAL8;
+
+        ptr = avctx->extradata;
+        s->palette_size = FFMIN(avctx->extradata_size, AVPALETTE_SIZE);
+        for (i = 0; i < s->palette_size / 4; i++) {
+            s->palette[i] = 0xFFU << 24 | AV_RL32(ptr);
+            ptr += 4;
+        }
+        break;
+    case 16:
+        avctx->pix_fmt = AV_PIX_FMT_RGB555;
+        break;
+    case 24:
+        avctx->pix_fmt = AV_PIX_FMT_BGR24;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n", avctx->bits_per_coded_sample);
+        return -1;
+    }
+    avcodec_get_frame_defaults(&s->frame);
 
     return 0;
 }
@@ -56,9 +81,14 @@ static int aasc_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     AascContext *s = avctx->priv_data;
-    int compr, i, stride;
+    int compr, i, stride, psize;
+
+    if (buf_size < 4) {
+        av_log(avctx, AV_LOG_ERROR, "frame too short\n");
+        return AVERROR_INVALIDDATA;
+    }
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
@@ -68,22 +98,42 @@ static int aasc_decode_frame(AVCodecContext *avctx,
     compr = AV_RL32(buf);
     buf += 4;
     buf_size -= 4;
+    psize = avctx->bits_per_coded_sample / 8;
+    switch (avctx->codec_tag) {
+    case MKTAG('A', 'A', 'S', '4'):
+        bytestream2_init(&s->gb, buf - 4, buf_size + 4);
+        ff_msrle_decode(avctx, (AVPicture*)&s->frame, 8, &s->gb);
+        break;
+    case MKTAG('A', 'A', 'S', 'C'):
     switch(compr){
     case 0:
-        stride = (avctx->width * 3 + 3) & ~3;
+        stride = (avctx->width * psize + psize) & ~psize;
         for(i = avctx->height - 1; i >= 0; i--){
-            memcpy(s->frame.data[0] + i*s->frame.linesize[0], buf, avctx->width*3);
+            if(avctx->width * psize > buf_size){
+                av_log(avctx, AV_LOG_ERROR, "Next line is beyond buffer bounds\n");
+                break;
+            }
+            memcpy(s->frame.data[0] + i*s->frame.linesize[0], buf, avctx->width * psize);
             buf += stride;
+            buf_size -= stride;
         }
         break;
     case 1:
-        bytestream2_init(&s->gb, buf - 4, buf_size + 4);
+        bytestream2_init(&s->gb, buf, buf_size);
         ff_msrle_decode(avctx, (AVPicture*)&s->frame, 8, &s->gb);
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unknown compression type %d\n", compr);
         return -1;
     }
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unknown FourCC: %X\n", avctx->codec_tag);
+        return -1;
+    }
+
+    if (avctx->pix_fmt == AV_PIX_FMT_PAL8)
+        memcpy(s->frame.data[1], s->palette, s->palette_size);
 
     *got_frame = 1;
     *(AVFrame*)data = s->frame;
diff --git a/libavcodec/ac3.c b/libavcodec/ac3.c
index 99e5b50..29e132f 100644
--- a/libavcodec/ac3.c
+++ b/libavcodec/ac3.c
@@ -2,20 +2,20 @@
  * Common code between the AC-3 encoder and decoder
  * Copyright (c) 2000 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index 647432f..e609bb5 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -2,20 +2,20 @@
  * Common code between the AC-3 encoder and decoder
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,6 +39,8 @@
 #define AC3_CRITICAL_BANDS 50
 #define AC3_MAX_CPL_BANDS  18
 
+#include "libavutil/opt.h"
+#include "avcodec.h"
 #include "ac3tab.h"
 
 /* exponent encoding strategy */
diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index 4abcf16..8dc4c0d 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3_parser.h b/libavcodec/ac3_parser.h
index 9322550..b5022de 100644
--- a/libavcodec/ac3_parser.h
+++ b/libavcodec/ac3_parser.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 74dd8c1..66f8a4d 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -7,20 +7,20 @@
  * Copyright (c) 2007-2008 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  * Copyright (c) 2007 Justin Ruggles <justin.ruggles@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1324,7 +1324,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         if (s->frame_size > buf_size) {
             av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
             err = AAC_AC3_PARSE_ERROR_FRAME_SIZE;
-        } else if (avctx->err_recognition & AV_EF_CRCCHECK) {
+        } else if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL)) {
             /* check for crc mismatch */
             if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2],
                        s->frame_size - 2)) {
@@ -1353,6 +1353,10 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         avctx->channels       = s->out_channels;
         avctx->channel_layout = s->channel_layout;
 
+        s->loro_center_mix_level   = gain_levels[s->  center_mix_level];
+        s->loro_surround_mix_level = gain_levels[s->surround_mix_level];
+        s->ltrt_center_mix_level   = LEVEL_MINUS_3DB;
+        s->ltrt_surround_mix_level = LEVEL_MINUS_3DB;
         /* set downmixing coefficients if needed */
         if (s->channels != s->out_channels && !((s->output_mode & AC3_OUTPUT_LFEON) &&
                 s->fbw_channels == s->out_channels)) {
@@ -1363,6 +1367,10 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         if (s->out_channels < s->channels)
             s->output_mode  = s->out_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO;
     }
+    if (avctx->channels != s->out_channels) {
+        av_log(avctx, AV_LOG_ERROR, "channel number mismatching on damaged frame\n");
+        return AVERROR_INVALIDDATA;
+    }
     /* set audio service type based on bitstream mode for AC-3 */
     avctx->audio_service_type = s->bitstream_mode;
     if (s->bitstream_mode == 0x7 && s->channels > 1)
@@ -1398,6 +1406,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         }
     }
 
+    s->frame.decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
+
     *got_frame_ptr   = 1;
     *(AVFrame *)data = s->frame;
 
@@ -1420,6 +1430,13 @@ static av_cold int ac3_decode_end(AVCodecContext *avctx)
 #define PAR (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM)
 static const AVOption options[] = {
     { "drc_scale", "percentage of dynamic range compression to apply", OFFSET(drc_scale), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 1.0, PAR },
+
+{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 2, 0, "dmix_mode"},
+{"ltrt_cmixlev",   "Lt/Rt Center Mix Level",   OFFSET(ltrt_center_mix_level),    AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, 0},
+{"ltrt_surmixlev", "Lt/Rt Surround Mix Level", OFFSET(ltrt_surround_mix_level),  AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, 0},
+{"loro_cmixlev",   "Lo/Ro Center Mix Level",   OFFSET(loro_center_mix_level),    AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, 0},
+{"loro_surmixlev", "Lo/Ro Surround Mix Level", OFFSET(loro_surround_mix_level),  AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, 0},
+
     { NULL},
 };
 
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index eabfd29..c3a43bf 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -2,20 +2,20 @@
  * Common code between the AC-3 and E-AC-3 decoders
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -89,6 +89,12 @@ typedef struct AC3DecodeContext {
     int eac3;                               ///< indicates if current frame is E-AC-3
 ///@}
 
+    int preferred_stereo_downmix;
+    float ltrt_center_mix_level;
+    float ltrt_surround_mix_level;
+    float loro_center_mix_level;
+    float loro_surround_mix_level;
+
 ///@name Frame syntax parameters
     int snr_offset_strategy;                ///< SNR offset strategy                    (snroffststr)
     int block_switch_syntax;                ///< block switch syntax enabled            (blkswe)
diff --git a/libavcodec/ac3dec_data.c b/libavcodec/ac3dec_data.c
index 272a963..d0a9b1e 100644
--- a/libavcodec/ac3dec_data.c
+++ b/libavcodec/ac3dec_data.c
@@ -2,20 +2,20 @@
  * AC-3 and E-AC-3 decoder tables
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3dec_data.h b/libavcodec/ac3dec_data.h
index c0a584e..975b52e 100644
--- a/libavcodec/ac3dec_data.h
+++ b/libavcodec/ac3dec_data.h
@@ -2,20 +2,20 @@
  * AC-3 and E-AC-3 decoder tables
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3dsp.c b/libavcodec/ac3dsp.c
index 7e7a808..9277411 100644
--- a/libavcodec/ac3dsp.c
+++ b/libavcodec/ac3dsp.c
@@ -2,20 +2,20 @@
  * AC-3 DSP utils
  * Copyright (c) 2011 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,6 +23,7 @@
 #include "avcodec.h"
 #include "ac3.h"
 #include "ac3dsp.h"
+#include "mathops.h"
 
 static void ac3_exponent_min_c(uint8_t *exp, int num_reuse_blocks, int nb_coefs)
 {
@@ -171,6 +172,48 @@ static void ac3_extract_exponents_c(uint8_t *exp, int32_t *coef, int nb_coefs)
     }
 }
 
+static void ac3_sum_square_butterfly_int32_c(int64_t sum[4],
+                                             const int32_t *coef0,
+                                             const int32_t *coef1,
+                                             int len)
+{
+    int i;
+
+    sum[0] = sum[1] = sum[2] = sum[3] = 0;
+
+    for (i = 0; i < len; i++) {
+        int lt = coef0[i];
+        int rt = coef1[i];
+        int md = lt + rt;
+        int sd = lt - rt;
+        MAC64(sum[0], lt, lt);
+        MAC64(sum[1], rt, rt);
+        MAC64(sum[2], md, md);
+        MAC64(sum[3], sd, sd);
+    }
+}
+
+static void ac3_sum_square_butterfly_float_c(float sum[4],
+                                             const float *coef0,
+                                             const float *coef1,
+                                             int len)
+{
+    int i;
+
+    sum[0] = sum[1] = sum[2] = sum[3] = 0;
+
+    for (i = 0; i < len; i++) {
+        float lt = coef0[i];
+        float rt = coef1[i];
+        float md = lt + rt;
+        float sd = lt - rt;
+        sum[0] += lt * lt;
+        sum[1] += rt * rt;
+        sum[2] += md * md;
+        sum[3] += sd * sd;
+    }
+}
+
 static void ac3_downmix_c(float (*samples)[256], float (*matrix)[2],
                           int out_ch, int in_ch, int len)
 {
@@ -207,10 +250,14 @@ av_cold void ff_ac3dsp_init(AC3DSPContext *c, int bit_exact)
     c->update_bap_counts = ac3_update_bap_counts_c;
     c->compute_mantissa_size = ac3_compute_mantissa_size_c;
     c->extract_exponents = ac3_extract_exponents_c;
+    c->sum_square_butterfly_int32 = ac3_sum_square_butterfly_int32_c;
+    c->sum_square_butterfly_float = ac3_sum_square_butterfly_float_c;
     c->downmix = ac3_downmix_c;
 
     if (ARCH_ARM)
         ff_ac3dsp_init_arm(c, bit_exact);
     if (ARCH_X86)
         ff_ac3dsp_init_x86(c, bit_exact);
+    if (ARCH_MIPS)
+        ff_ac3dsp_init_mips(c, bit_exact);
 }
diff --git a/libavcodec/ac3dsp.h b/libavcodec/ac3dsp.h
index 723d109..7269c57 100644
--- a/libavcodec/ac3dsp.h
+++ b/libavcodec/ac3dsp.h
@@ -2,20 +2,20 @@
  * AC-3 DSP utils
  * Copyright (c) 2011 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -126,6 +126,12 @@ typedef struct AC3DSPContext {
 
     void (*extract_exponents)(uint8_t *exp, int32_t *coef, int nb_coefs);
 
+    void (*sum_square_butterfly_int32)(int64_t sum[4], const int32_t *coef0,
+                                       const int32_t *coef1, int len);
+
+    void (*sum_square_butterfly_float)(float sum[4], const float *coef0,
+                                       const float *coef1, int len);
+
     void (*downmix)(float (*samples)[256], float (*matrix)[2], int out_ch,
                     int in_ch, int len);
 } AC3DSPContext;
@@ -133,5 +139,6 @@ typedef struct AC3DSPContext {
 void ff_ac3dsp_init    (AC3DSPContext *c, int bit_exact);
 void ff_ac3dsp_init_arm(AC3DSPContext *c, int bit_exact);
 void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact);
+void ff_ac3dsp_init_mips(AC3DSPContext *c, int bit_exact);
 
 #endif /* AVCODEC_AC3DSP_H */
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 6d038ef..22b6857 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2010 Justin Ruggles <justin.ruggles@gmail.com>
  * Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -272,7 +272,7 @@ void ff_ac3_apply_rematrixing(AC3EncodeContext *s)
     int nb_coefs;
     int blk, bnd, i;
     int start, end;
-    uint8_t *flags;
+    uint8_t *flags = NULL;
 
     if (!s->rematrixing_enabled)
         return;
@@ -1209,14 +1209,11 @@ static void quantize_mantissas_blk_ch(AC3Mant *s, int32_t *fixed_coef,
     int i;
 
     for (i = start_freq; i < end_freq; i++) {
-        int v;
         int c = fixed_coef[i];
         int e = exp[i];
-        int b = bap[i];
-        switch (b) {
-        case 0:
-            v = 0;
-            break;
+        int v = bap[i];
+        if (v)
+        switch (v) {
         case 1:
             v = sym_quant(c, e, 3);
             switch (s->mant1_cnt) {
@@ -1285,7 +1282,7 @@ static void quantize_mantissas_blk_ch(AC3Mant *s, int32_t *fixed_coef,
             v = asym_quant(c, e, 16);
             break;
         default:
-            v = asym_quant(c, e, b - 1);
+            v = asym_quant(c, e, v - 1);
             break;
         }
         qmant[i] = v;
diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c
index e471edf..5d8dd5c 100644
--- a/libavcodec/ac3enc_fixed.c
+++ b/libavcodec/ac3enc_fixed.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2010 Justin Ruggles <justin.ruggles@gmail.com>
  * Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,8 +34,13 @@
 
 #define AC3ENC_TYPE AC3ENC_TYPE_AC3_FIXED
 #include "ac3enc_opts_template.c"
-static const AVClass ac3enc_class = { "Fixed-Point AC-3 Encoder", av_default_item_name,
-                                      ac3_options, LIBAVUTIL_VERSION_INT };
+
+static const AVClass ac3enc_class = {
+    .class_name = "Fixed-Point AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 #include "ac3enc_template.c"
 
@@ -107,6 +112,12 @@ static void scale_coefficients(AC3EncodeContext *s)
     }
 }
 
+static void sum_square_butterfly(AC3EncodeContext *s, int64_t sum[4],
+                                 const int32_t *coef0, const int32_t *coef1,
+                                 int len)
+{
+    s->ac3dsp.sum_square_butterfly_int32(sum, coef0, coef1, len);
+}
 
 /*
  * Clip MDCT coefficients to allowable range.
diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c
index a225d9b..7864f41 100644
--- a/libavcodec/ac3enc_float.c
+++ b/libavcodec/ac3enc_float.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2010 Justin Ruggles <justin.ruggles@gmail.com>
  * Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,8 +36,12 @@
 #if CONFIG_AC3_ENCODER
 #define AC3ENC_TYPE AC3ENC_TYPE_AC3
 #include "ac3enc_opts_template.c"
-static const AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
-                                      ac3_options, LIBAVUTIL_VERSION_INT };
+static const AVClass ac3enc_class = {
+    .class_name = "AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 #endif
 
 #include "ac3enc_template.c"
@@ -117,6 +121,12 @@ static void scale_coefficients(AC3EncodeContext *s)
                                chan_size * (s->channels + cpl));
 }
 
+static void sum_square_butterfly(AC3EncodeContext *s, float sum[4],
+                                 const float *coef0, const float *coef1,
+                                 int len)
+{
+    s->ac3dsp.sum_square_butterfly_float(sum, coef0, coef1, len);
+}
 
 /*
  * Clip MDCT coefficients to allowable range.
diff --git a/libavcodec/ac3enc_template.c b/libavcodec/ac3enc_template.c
index 388d753..904e0bb 100644
--- a/libavcodec/ac3enc_template.c
+++ b/libavcodec/ac3enc_template.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2011 Justin Ruggles <justin.ruggles@gmail.com>
  * Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,6 +43,9 @@ static void clip_coefficients(DSPContext *dsp, CoefType *coef, unsigned int len)
 
 static CoefType calc_cpl_coord(CoefSumType energy_ch, CoefSumType energy_cpl);
 
+static void sum_square_butterfly(AC3EncodeContext *s, CoefSumType sum[4],
+                                 const CoefType *coef0, const CoefType *coef1,
+                                 int len);
 
 int AC3_NAME(allocate_sample_buffers)(AC3EncodeContext *s)
 {
@@ -66,7 +69,7 @@ alloc_fail:
 
 /*
  * Copy input samples.
- * Channels are reordered from Libav's default order to AC-3 order.
+ * Channels are reordered from FFmpeg's default order to AC-3 order.
  */
 static void copy_input_samples(AC3EncodeContext *s, SampleType **samples)
 {
@@ -332,7 +335,7 @@ static void apply_channel_coupling(AC3EncodeContext *s)
 static void compute_rematrixing_strategy(AC3EncodeContext *s)
 {
     int nb_coefs;
-    int blk, bnd, i;
+    int blk, bnd;
     AC3Block *block, *block0;
 
     if (s->channel_mode != AC3_CHMODE_STEREO)
@@ -360,17 +363,9 @@ static void compute_rematrixing_strategy(AC3EncodeContext *s)
             /* calculate calculate sum of squared coeffs for one band in one block */
             int start = ff_ac3_rematrix_band_tab[bnd];
             int end   = FFMIN(nb_coefs, ff_ac3_rematrix_band_tab[bnd+1]);
-            CoefSumType sum[4] = {0,};
-            for (i = start; i < end; i++) {
-                CoefType lt = block->mdct_coef[1][i];
-                CoefType rt = block->mdct_coef[2][i];
-                CoefType md = lt + rt;
-                CoefType sd = lt - rt;
-                MAC_COEF(sum[0], lt, lt);
-                MAC_COEF(sum[1], rt, rt);
-                MAC_COEF(sum[2], md, md);
-                MAC_COEF(sum[3], sd, sd);
-            }
+            CoefSumType sum[4];
+            sum_square_butterfly(s, sum, block->mdct_coef[1] + start,
+                                 block->mdct_coef[2] + start, end - start);
 
             /* compare sums to determine if rematrixing will be used for this band */
             if (FFMIN(sum[2], sum[3]) < FFMIN(sum[0], sum[1]))
@@ -439,10 +434,8 @@ int AC3_NAME(encode_frame)(AVCodecContext *avctx, AVPacket *avpkt,
 
     ff_ac3_quantize_mantissas(s);
 
-    if ((ret = ff_alloc_packet(avpkt, s->frame_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, s->frame_size)))
         return ret;
-    }
     ff_ac3_output_frame(s, avpkt->data);
 
     if (frame->pts != AV_NOPTS_VALUE)
diff --git a/libavcodec/ac3tab.c b/libavcodec/ac3tab.c
index ebcfb0b..9d20d90 100644
--- a/libavcodec/ac3tab.c
+++ b/libavcodec/ac3tab.c
@@ -2,20 +2,20 @@
  * AC-3 tables
  * copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h
index c2b3feb..c41a93e 100644
--- a/libavcodec/ac3tab.h
+++ b/libavcodec/ac3tab.h
@@ -2,20 +2,20 @@
  * AC-3 tables
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/acelp_filters.c b/libavcodec/acelp_filters.c
index 93bec65..9ab758b 100644
--- a/libavcodec/acelp_filters.c
+++ b/libavcodec/acelp_filters.c
@@ -3,25 +3,26 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <inttypes.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "avcodec.h"
 #include "acelp_filters.h"
@@ -46,7 +47,7 @@ void ff_acelp_interpolate(int16_t* out, const int16_t* in,
 {
     int n, i;
 
-    assert(frac_pos >= 0 && frac_pos < precision);
+    av_assert1(frac_pos >= 0 && frac_pos < precision);
 
     for (n = 0; n < length; n++) {
         int idx = 0;
@@ -143,3 +144,12 @@ void ff_tilt_compensation(float *mem, float tilt, float *samples, int size)
     samples[0] -= tilt * *mem;
     *mem = new_tilt_mem;
 }
+
+void ff_acelp_filter_init(ACELPFContext *c)
+{
+    c->acelp_interpolatef                      = ff_acelp_interpolatef;
+    c->acelp_apply_order_2_transfer_function   = ff_acelp_apply_order_2_transfer_function;
+
+    if(HAVE_MIPSFPU)
+        ff_acelp_filter_init_mips(c);
+}
diff --git a/libavcodec/acelp_filters.h b/libavcodec/acelp_filters.h
index b8715d2..56197bc 100644
--- a/libavcodec/acelp_filters.h
+++ b/libavcodec/acelp_filters.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,39 @@
 
 #include <stdint.h>
 
+typedef struct ACELPFContext {
+    /**
+    * Floating point version of ff_acelp_interpolate()
+    */
+    void (*acelp_interpolatef)(float *out, const float *in,
+                            const float *filter_coeffs, int precision,
+                            int frac_pos, int filter_length, int length);
+
+    /**
+     * Apply an order 2 rational transfer function in-place.
+     *
+     * @param out output buffer for filtered speech samples
+     * @param in input buffer containing speech data (may be the same as out)
+     * @param zero_coeffs z^-1 and z^-2 coefficients of the numerator
+     * @param pole_coeffs z^-1 and z^-2 coefficients of the denominator
+     * @param gain scale factor for final output
+     * @param mem intermediate values used by filter (should be 0 initially)
+     * @param n number of samples (should be a multiple of eight)
+     */
+    void (*acelp_apply_order_2_transfer_function)(float *out, const float *in,
+                                                  const float zero_coeffs[2],
+                                                  const float pole_coeffs[2],
+                                                  float gain,
+                                                  float mem[2], int n);
+
+}ACELPFContext;
+
+/**
+ * Initialize ACELPFContext.
+ */
+void ff_acelp_filter_init(ACELPFContext *c);
+void ff_acelp_filter_init_mips(ACELPFContext *c);
+
 /**
  * low-pass Finite Impulse Response filter coefficients.
  *
@@ -76,7 +109,7 @@ void ff_acelp_interpolatef(float *out, const float *in,
  *
  * The filter has a cut-off frequency of 1/80 of the sampling freq
  *
- * @note Two items before the top of the out buffer must contain two items from the
+ * @note Two items before the top of the in buffer must contain two items from the
  *       tail of the previous subframe.
  *
  * @remark It is safe to pass the same array in in and out parameters.
diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c
index a9668fa..95bcce7 100644
--- a/libavcodec/acelp_pitch_delay.c
+++ b/libavcodec/acelp_pitch_delay.c
@@ -3,24 +3,25 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/common.h"
+#include "libavutil/libm.h"
 #include "libavutil/mathematics.h"
 #include "avcodec.h"
 #include "dsputil.h"
@@ -106,9 +107,20 @@ int16_t ff_acelp_decode_gain_code(
     for(i=0; i<ma_pred_order; i++)
         mr_energy += quant_energy[i] * ma_prediction_coeff[i];
 
+#ifdef G729_BITEXACT
+    mr_energy += (((-6165LL * ff_log2(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0))) >> 3) & ~0x3ff);
+
+    mr_energy = (5439 * (mr_energy >> 15)) >> 8;           // (0.15) = (0.15) * (7.23)
+
+    return bidir_sal(
+               ((ff_exp2(mr_energy & 0x7fff) + 16) >> 5) * (gain_corr_factor >> 1),
+               (mr_energy >> 15) - 25
+           );
+#else
     mr_energy = gain_corr_factor * exp(M_LN10 / (20 << 23) * mr_energy) /
                 sqrt(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size));
     return mr_energy >> 12;
+#endif
 }
 
 float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,
diff --git a/libavcodec/acelp_pitch_delay.h b/libavcodec/acelp_pitch_delay.h
index e5410bb..72977f1 100644
--- a/libavcodec/acelp_pitch_delay.h
+++ b/libavcodec/acelp_pitch_delay.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/acelp_vectors.c b/libavcodec/acelp_vectors.c
index b50c5f3..aadacb4 100644
--- a/libavcodec/acelp_vectors.c
+++ b/libavcodec/acelp_vectors.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,6 +50,26 @@ const uint8_t ff_fc_2pulses_9bits_track1_gray[16] =
   28, 26,
 };
 
+const uint8_t ff_fc_2pulses_9bits_track2_gray[32] =
+{
+  0,  2,
+  5,  4,
+  12, 10,
+  7,  9,
+  25, 24,
+  20, 22,
+  14, 15,
+  19, 17,
+  36, 31,
+  21, 26,
+  1,  6,
+  16, 11,
+  27, 29,
+  32, 30,
+  39, 37,
+  34, 35,
+};
+
 const uint8_t ff_fc_4pulses_8bits_tracks_13[16] =
 {
   0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75,
@@ -219,11 +239,12 @@ void ff_set_fixed_vector(float *out, const AMRFixed *in, float scale, int size)
         int x   = in->x[i], repeats = !((in->no_repeat_mask >> i) & 1);
         float y = in->y[i] * scale;
 
-        do {
-            out[x] += y;
-            y *= in->pitch_fac;
-            x += in->pitch_lag;
-        } while (x < size && repeats);
+        if (in->pitch_lag > 0)
+            do {
+                out[x] += y;
+                y *= in->pitch_fac;
+                x += in->pitch_lag;
+            } while (x < size && repeats);
     }
 }
 
@@ -234,9 +255,18 @@ void ff_clear_fixed_vector(float *out, const AMRFixed *in, int size)
     for (i=0; i < in->n; i++) {
         int x  = in->x[i], repeats = !((in->no_repeat_mask >> i) & 1);
 
-        do {
-            out[x] = 0.0;
-            x += in->pitch_lag;
-        } while (x < size && repeats);
+        if (in->pitch_lag > 0)
+            do {
+                out[x] = 0.0;
+                x += in->pitch_lag;
+            } while (x < size && repeats);
     }
 }
+
+void ff_acelp_vectors_init(ACELPVContext *c)
+{
+    c->weighted_vector_sumf   = ff_weighted_vector_sumf;
+
+    if(HAVE_MIPSFPU)
+        ff_acelp_vectors_init_mips(c);
+}
diff --git a/libavcodec/acelp_vectors.h b/libavcodec/acelp_vectors.h
index d6226bf..fae834d 100644
--- a/libavcodec/acelp_vectors.h
+++ b/libavcodec/acelp_vectors.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,30 @@
 
 #include <stdint.h>
 
+typedef struct ACELPVContext {
+    /**
+     * float implementation of weighted sum of two vectors.
+     * @param[out] out result of addition
+     * @param in_a first vector
+     * @param in_b second vector
+     * @param weight_coeff_a first vector weight coefficient
+     * @param weight_coeff_a second vector weight coefficient
+     * @param length vectors length (should be a multiple of two)
+     *
+     * @note It is safe to pass the same buffer for out and in_a or in_b.
+     */
+    void (*weighted_vector_sumf)(float *out, const float *in_a, const float *in_b,
+                                 float weight_coeff_a, float weight_coeff_b,
+                                 int length);
+
+}ACELPVContext;
+
+/**
+ * Initialize ACELPVContext.
+ */
+void ff_acelp_vectors_init(ACELPVContext *c);
+void ff_acelp_vectors_init_mips(ACELPVContext *c);
+
 /** Sparse representation for the algebraic codebook (fixed) vector */
 typedef struct AMRFixed {
     int      n;
@@ -82,6 +106,37 @@ extern const uint8_t ff_fc_2pulses_9bits_track1[16];
 extern const uint8_t ff_fc_2pulses_9bits_track1_gray[16];
 
 /**
+ * Track|Pulse|        Positions
+ * -----------------------------------------
+ *  2   | 1   | 0, 7, 14, 20, 27, 34,  1, 21
+ *      |     | 2, 9, 15, 22, 29, 35,  6, 26
+ *      |     | 4,10, 17, 24, 30, 37, 11, 31
+ *      |     | 5,12, 19, 25, 32, 39, 16, 36
+ * -----------------------------------------
+ *
+ * @remark Track in the table should be read top-to-bottom, left-to-right.
+ *
+ * @note (EE.1) This table (from the reference code) does not comply with
+ *              the specification.
+ *              The specification contains the following table:
+ *
+ * Track|Pulse|        Positions
+ * -----------------------------------------
+ *  2   | 1   | 0, 5, 10, 15, 20, 25, 30, 35
+ *      |     | 1, 6, 11, 16, 21, 26, 31, 36
+ *      |     | 2, 7, 12, 17, 22, 27, 32, 37
+ *      |     | 4, 9, 14, 19, 24, 29, 34, 39
+ *
+ * -----------------------------------------
+ *
+ * @note (EE.2) Reference G.729D code also uses gray decoding for each
+ *              pulse index before looking up the value in the table.
+ *
+ * Used in G.729 @@6.4k (with gray coding)
+ */
+extern const uint8_t ff_fc_2pulses_9bits_track2_gray[32];
+
+/**
  * b60 hamming windowed sinc function coefficients
  */
 extern const float ff_b60_sinc[61];
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 3b0eb8b..bf26186 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
@@ -100,10 +100,12 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
     case AV_CODEC_ID_ADPCM_EA:
         min_channels = 2;
         break;
+    case AV_CODEC_ID_ADPCM_AFC:
     case AV_CODEC_ID_ADPCM_EA_R1:
     case AV_CODEC_ID_ADPCM_EA_R2:
     case AV_CODEC_ID_ADPCM_EA_R3:
     case AV_CODEC_ID_ADPCM_EA_XAS:
+    case AV_CODEC_ID_ADPCM_THP:
         max_channels = 6;
         break;
     }
@@ -146,6 +148,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
         case AV_CODEC_ID_ADPCM_EA_R3:
         case AV_CODEC_ID_ADPCM_EA_XAS:
         case AV_CODEC_ID_ADPCM_THP:
+        case AV_CODEC_ID_ADPCM_AFC:
             avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
             break;
         case AV_CODEC_ID_ADPCM_IMA_WS:
@@ -229,6 +232,27 @@ static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
     return c->sample1;
 }
 
+static inline short adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)
+{
+    int step_index, predictor, sign, delta, diff, step;
+
+    step = ff_adpcm_oki_step_table[c->step_index];
+    step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble];
+    step_index = av_clip(step_index, 0, 48);
+
+    sign = nibble & 8;
+    delta = nibble & 7;
+    diff = ((2 * delta + 1) * step) >> 3;
+    predictor = c->predictor;
+    if (sign) predictor -= diff;
+    else predictor += diff;
+
+    c->predictor = av_clip(predictor, -2048, 2047);
+    c->step_index = step_index;
+
+    return c->predictor << 4;
+}
+
 static inline short adpcm_ct_expand_nibble(ADPCMChannelStatus *c, char nibble)
 {
     int sign, delta, diff;
@@ -302,11 +326,9 @@ static int xa_decode(AVCodecContext *avctx, int16_t *out0, int16_t *out1,
     for(i=0;i<4;i++) {
         shift  = 12 - (in[4+i*2] & 15);
         filter = in[4+i*2] >> 4;
-        if (filter > 4) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Invalid XA-ADPCM filter %d (max. allowed is 4)\n",
-                   filter);
-            return AVERROR_INVALIDDATA;
+        if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table)) {
+            av_log_ask_for_sample(avctx, "unknown XA-ADPCM filter %d\n", filter);
+            filter=0;
         }
         f0 = xa_adpcm_table[filter][0];
         f1 = xa_adpcm_table[filter][1];
@@ -333,12 +355,11 @@ static int xa_decode(AVCodecContext *avctx, int16_t *out0, int16_t *out1,
 
         shift  = 12 - (in[5+i*2] & 15);
         filter = in[5+i*2] >> 4;
-        if (filter > 4) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Invalid XA-ADPCM filter %d (max. allowed is 4)\n",
-                   filter);
-            return AVERROR_INVALIDDATA;
+        if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table)) {
+            av_log_ask_for_sample(avctx, "unknown XA-ADPCM filter %d\n", filter);
+            filter=0;
         }
+
         f0 = xa_adpcm_table[filter][0];
         f1 = xa_adpcm_table[filter][1];
 
@@ -444,6 +465,9 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
 
     *coded_samples = 0;
 
+    if(ch <= 0)
+        return 0;
+
     switch (avctx->codec->id) {
     /* constant, only check buf_size */
     case AV_CODEC_ID_ADPCM_EA_XAS:
@@ -460,6 +484,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
     case AV_CODEC_ID_ADPCM_CT:
     case AV_CODEC_ID_ADPCM_IMA_APC:
     case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
+    case AV_CODEC_ID_ADPCM_IMA_OKI:
     case AV_CODEC_ID_ADPCM_IMA_WS:
     case AV_CODEC_ID_ADPCM_YAMAHA:
         nb_samples = buf_size * 2 / ch;
@@ -474,7 +499,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
         case AV_CODEC_ID_ADPCM_4XM:
         case AV_CODEC_ID_ADPCM_IMA_ISS:     header_size = 4 * ch;      break;
         case AV_CODEC_ID_ADPCM_IMA_AMV:     header_size = 8;           break;
-        case AV_CODEC_ID_ADPCM_IMA_SMJPEG:  header_size = 4;           break;
+        case AV_CODEC_ID_ADPCM_IMA_SMJPEG:  header_size = 4 * ch;      break;
     }
     if (header_size > 0)
         return (buf_size - header_size) * 2 / ch;
@@ -574,7 +599,10 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
         bytestream2_skip(gb, 4); // channel size
         *coded_samples  = bytestream2_get_be32(gb);
         *coded_samples -= *coded_samples % 14;
-        nb_samples      = (buf_size - 80) / (8 * ch) * 14;
+        nb_samples      = (buf_size - (8 + 36 * ch)) / (8 * ch) * 14;
+        break;
+    case AV_CODEC_ID_ADPCM_AFC:
+        nb_samples = buf_size / (9 * ch) * 16;
         break;
     case AV_CODEC_ID_ADPCM_XA:
         nb_samples = (buf_size / 128) * 224 / ch;
@@ -874,6 +902,13 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             *samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3);
         }
         break;
+    case AV_CODEC_ID_ADPCM_IMA_OKI:
+        while (bytestream2_get_bytes_left(&gb) > 0) {
+            int v = bytestream2_get_byteu(&gb);
+            *samples++ = adpcm_ima_oki_expand_nibble(&c->status[0],  v >> 4  );
+            *samples++ = adpcm_ima_oki_expand_nibble(&c->status[st], v & 0x0F);
+        }
+        break;
     case AV_CODEC_ID_ADPCM_IMA_WS:
         if (c->vqa_version == 3) {
             for (channel = 0; channel < avctx->channels; channel++) {
@@ -949,6 +984,9 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         /* Each EA ADPCM frame has a 12-byte header followed by 30-byte pieces,
            each coding 28 stereo samples. */
 
+        if(avctx->channels != 2)
+            return AVERROR_INVALIDDATA;
+
         current_left_sample   = sign_extend(bytestream2_get_le16u(&gb), 16);
         previous_left_sample  = sign_extend(bytestream2_get_le16u(&gb), 16);
         current_right_sample  = sign_extend(bytestream2_get_le16u(&gb), 16);
@@ -1134,16 +1172,9 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         }
         break;
     case AV_CODEC_ID_ADPCM_IMA_AMV:
-    case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
-        if (avctx->codec->id == AV_CODEC_ID_ADPCM_IMA_AMV) {
-            c->status[0].predictor = sign_extend(bytestream2_get_le16u(&gb), 16);
-            c->status[0].step_index = bytestream2_get_le16u(&gb);
-            bytestream2_skipu(&gb, 4);
-        } else {
-            c->status[0].predictor = sign_extend(bytestream2_get_be16u(&gb), 16);
-            c->status[0].step_index = bytestream2_get_byteu(&gb);
-            bytestream2_skipu(&gb, 1);
-        }
+        c->status[0].predictor = sign_extend(bytestream2_get_le16u(&gb), 16);
+        c->status[0].step_index = bytestream2_get_le16u(&gb);
+        bytestream2_skipu(&gb, 4);
         if (c->status[0].step_index > 88u) {
             av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n",
                    c->status[0].step_index);
@@ -1151,18 +1182,29 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         }
 
         for (n = nb_samples >> (1 - st); n > 0; n--) {
-            int hi, lo, v = bytestream2_get_byteu(&gb);
+            int v = bytestream2_get_byteu(&gb);
 
-            if (avctx->codec->id == AV_CODEC_ID_ADPCM_IMA_AMV) {
-                hi = v & 0x0F;
-                lo = v >> 4;
-            } else {
-                lo = v & 0x0F;
-                hi = v >> 4;
+            *samples++ = adpcm_ima_expand_nibble(&c->status[0], v >> 4, 3);
+            *samples++ = adpcm_ima_expand_nibble(&c->status[0], v & 0xf, 3);
+        }
+        break;
+    case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
+        for (i = 0; i < avctx->channels; i++) {
+            c->status[i].predictor = sign_extend(bytestream2_get_be16u(&gb), 16);
+            c->status[i].step_index = bytestream2_get_byteu(&gb);
+            bytestream2_skipu(&gb, 1);
+            if (c->status[i].step_index > 88u) {
+                av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n",
+                       c->status[i].step_index);
+                return AVERROR_INVALIDDATA;
             }
+        }
 
-            *samples++ = adpcm_ima_expand_nibble(&c->status[0], lo, 3);
-            *samples++ = adpcm_ima_expand_nibble(&c->status[0], hi, 3);
+        for (n = nb_samples >> (1 - st); n > 0; n--) {
+            int v = bytestream2_get_byteu(&gb);
+
+            *samples++ = adpcm_ima_qt_expand_nibble(&c->status[0 ], v >> 4, 3);
+            *samples++ = adpcm_ima_qt_expand_nibble(&c->status[st], v & 0xf, 3);
         }
         break;
     case AV_CODEC_ID_ADPCM_CT:
@@ -1226,22 +1268,75 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             *samples++ = adpcm_yamaha_expand_nibble(&c->status[st], v >> 4  );
         }
         break;
+    case AV_CODEC_ID_ADPCM_AFC:
+    {
+        int samples_per_block;
+        int blocks;
+
+        if (avctx->extradata && avctx->extradata_size == 1 && avctx->extradata[0]) {
+            samples_per_block = avctx->extradata[0] / 16;
+            blocks = nb_samples / avctx->extradata[0];
+        } else {
+            samples_per_block = nb_samples / 16;
+            blocks = 1;
+        }
+
+        for (m = 0; m < blocks; m++) {
+        for (channel = 0; channel < avctx->channels; channel++) {
+            int prev1 = c->status[channel].sample1;
+            int prev2 = c->status[channel].sample2;
+
+            samples = samples_p[channel] + m * 16;
+            /* Read in every sample for this channel.  */
+            for (i = 0; i < samples_per_block; i++) {
+                int byte = bytestream2_get_byteu(&gb);
+                int scale = 1 << (byte >> 4);
+                int index = byte & 0xf;
+                int factor1 = ff_adpcm_afc_coeffs[0][index];
+                int factor2 = ff_adpcm_afc_coeffs[1][index];
+
+                /* Decode 16 samples.  */
+                for (n = 0; n < 16; n++) {
+                    int32_t sampledat;
+
+                    if (n & 1) {
+                        sampledat = sign_extend(byte, 4);
+                    } else {
+                        byte = bytestream2_get_byteu(&gb);
+                        sampledat = sign_extend(byte >> 4, 4);
+                    }
+
+                    sampledat = ((prev1 * factor1 + prev2 * factor2) +
+                                 ((sampledat * scale) << 11)) >> 11;
+                    *samples = av_clip_int16(sampledat);
+                    prev2 = prev1;
+                    prev1 = *samples++;
+                }
+            }
+
+            c->status[channel].sample1 = prev1;
+            c->status[channel].sample2 = prev2;
+        }
+        }
+        bytestream2_seek(&gb, 0, SEEK_END);
+        break;
+    }
     case AV_CODEC_ID_ADPCM_THP:
     {
-        int table[2][16];
-        int prev[2][2];
+        int table[6][16];
         int ch;
 
-        for (i = 0; i < 2; i++)
+        for (i = 0; i < avctx->channels; i++)
             for (n = 0; n < 16; n++)
                 table[i][n] = sign_extend(bytestream2_get_be16u(&gb), 16);
 
         /* Initialize the previous sample.  */
-        for (i = 0; i < 2; i++)
-            for (n = 0; n < 2; n++)
-                prev[i][n] = sign_extend(bytestream2_get_be16u(&gb), 16);
+        for (i = 0; i < avctx->channels; i++) {
+            c->status[i].sample1 = sign_extend(bytestream2_get_be16u(&gb), 16);
+            c->status[i].sample2 = sign_extend(bytestream2_get_be16u(&gb), 16);
+        }
 
-        for (ch = 0; ch <= st; ch++) {
+        for (ch = 0; ch < avctx->channels; ch++) {
             samples = samples_p[ch];
 
             /* Read in every sample for this channel.  */
@@ -1263,11 +1358,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
                         sampledat = sign_extend(byte >> 4, 4);
                     }
 
-                    sampledat = ((prev[ch][0]*factor1
-                                + prev[ch][1]*factor2) >> 11) + (sampledat << exp);
+                    sampledat = ((c->status[ch].sample1 * factor1
+                                + c->status[ch].sample2 * factor2) >> 11) + (sampledat << exp);
                     *samples = av_clip_int16(sampledat);
-                    prev[ch][1] = prev[ch][0];
-                    prev[ch][0] = *samples++;
+                    c->status[ch].sample2 = c->status[ch].sample1;
+                    c->status[ch].sample1 = *samples++;
                 }
             }
         }
@@ -1278,6 +1373,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         return -1;
     }
 
+    if (avpkt->size && bytestream2_tell(&gb) == 0) {
+        av_log(avctx, AV_LOG_ERROR, "Nothing consumed\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     *got_frame_ptr   = 1;
     *(AVFrame *)data = c->frame;
 
@@ -1308,6 +1408,7 @@ AVCodec ff_ ## name_ ## _decoder = {                        \
 
 /* Note: Do not forget to add new entries to the Makefile as well. */
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_4XM,         sample_fmts_s16p, adpcm_4xm,         "ADPCM 4X Movie");
+ADPCM_DECODER(AV_CODEC_ID_ADPCM_AFC,         sample_fmts_s16p, adpcm_afc,         "ADPCM Nintendo Gamecube AFC");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_CT,          sample_fmts_s16,  adpcm_ct,          "ADPCM Creative Technology");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA,          sample_fmts_s16,  adpcm_ea,          "ADPCM Electronic Arts");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_MAXIS_XA, sample_fmts_s16,  adpcm_ea_maxis_xa, "ADPCM Electronic Arts Maxis CDROM XA");
@@ -1322,6 +1423,7 @@ ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DK4,     sample_fmts_s16,  adpcm_ima_dk4,
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_EA_EACS, sample_fmts_s16,  adpcm_ima_ea_eacs, "ADPCM IMA Electronic Arts EACS");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_EA_SEAD, sample_fmts_s16,  adpcm_ima_ea_sead, "ADPCM IMA Electronic Arts SEAD");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_ISS,     sample_fmts_s16,  adpcm_ima_iss,     "ADPCM IMA Funcom ISS");
+ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_OKI,     sample_fmts_s16,  adpcm_ima_oki,     "ADPCM IMA Dialogic OKI");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_QT,      sample_fmts_s16p, adpcm_ima_qt,      "ADPCM IMA QuickTime");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_SMJPEG,  sample_fmts_s16,  adpcm_ima_smjpeg,  "ADPCM IMA Loki SDL MJPEG");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_WAV,     sample_fmts_s16p, adpcm_ima_wav,     "ADPCM IMA WAV");
diff --git a/libavcodec/adpcm.h b/libavcodec/adpcm.h
index 16facb6..08fd23f 100644
--- a/libavcodec/adpcm.h
+++ b/libavcodec/adpcm.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/adpcm_data.c b/libavcodec/adpcm_data.c
index 3bc5de2..0625fc9 100644
--- a/libavcodec/adpcm_data.c
+++ b/libavcodec/adpcm_data.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -49,6 +49,14 @@ const int16_t ff_adpcm_step_table[89] = {
     15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
 };
 
+const int16_t ff_adpcm_oki_step_table[49] = {
+     16,  17,  19,  21,   23,   25,   28,   31,   34,  37,
+     41,  45,  50,  55,   60,   66,   73,   80,   88,  97,
+    107, 118, 130, 143,  157,  173,  190,  209,  230, 253,
+    279, 307, 337, 371,  408,  449,  494,  544,  598, 658,
+    724, 796, 876, 963, 1060, 1166, 1282, 1411, 1552
+};
+
 /* These are for MS-ADPCM */
 /* ff_adpcm_AdaptationTable[], ff_adpcm_AdaptCoeff1[], and
    ff_adpcm_AdaptCoeff2[] are from libsndfile */
@@ -76,3 +84,8 @@ const int8_t ff_adpcm_yamaha_difflookup[] = {
      1,  3,  5,  7,  9,  11,  13,  15,
     -1, -3, -5, -7, -9, -11, -13, -15
 };
+
+const int16_t ff_adpcm_afc_coeffs[2][16] = {
+    { 0, 2048, 0, 1024, 4096, 3584, 3072, 4608, 4200, 4800, 5120, 2048, 1024, 64512, 64512, 63488 },
+    { 0, 0, 2048, 1024, 63488, 64000, 64512, 62976, 63288, 63236, 62464, 63488, 64512, 1024, 0, 0 }
+};
diff --git a/libavcodec/adpcm_data.h b/libavcodec/adpcm_data.h
index a46cb5b..0ebb7c3 100644
--- a/libavcodec/adpcm_data.h
+++ b/libavcodec/adpcm_data.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,10 +30,12 @@
 
 extern const int8_t  ff_adpcm_index_table[16];
 extern const int16_t ff_adpcm_step_table[89];
+extern const int16_t ff_adpcm_oki_step_table[49];
 extern const int16_t ff_adpcm_AdaptationTable[];
 extern const uint8_t ff_adpcm_AdaptCoeff1[];
 extern const int8_t  ff_adpcm_AdaptCoeff2[];
 extern const int16_t ff_adpcm_yamaha_indexscale[];
 extern const int8_t  ff_adpcm_yamaha_difflookup[];
+extern const int16_t ff_adpcm_afc_coeffs[2][16];
 
 #endif /* AVCODEC_ADPCM_DATA_H */
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index f81d7fd..217d165 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -59,6 +59,8 @@ typedef struct ADPCMEncodeContext {
 
 #define FREEZE_INTERVAL 128
 
+static av_cold int adpcm_encode_close(AVCodecContext *avctx);
+
 static av_cold int adpcm_encode_init(AVCodecContext *avctx)
 {
     ADPCMEncodeContext *s = avctx->priv_data;
@@ -100,6 +102,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
         /* seems frame_size isn't taken into account...
            have to buffer the samples :-( */
         avctx->block_align = BLKSIZE;
+        avctx->bits_per_coded_sample = 4;
         break;
     case AV_CODEC_ID_ADPCM_IMA_QT:
         avctx->frame_size  = 64;
@@ -108,8 +111,8 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
     case AV_CODEC_ID_ADPCM_MS:
         /* each 16 bits sample gives one nibble
            and we have 7 bytes per channel overhead */
-        avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 /
-                             avctx->channels + 2;
+        avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2;
+        avctx->bits_per_coded_sample = 4;
         avctx->block_align    = BLKSIZE;
         if (!(avctx->extradata = av_malloc(32 + FF_INPUT_BUFFER_PADDING_SIZE)))
             goto error;
@@ -149,10 +152,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
 
     return 0;
 error:
-    av_freep(&s->paths);
-    av_freep(&s->node_buf);
-    av_freep(&s->nodep_buf);
-    av_freep(&s->trellis_hash);
+    adpcm_encode_close(avctx);
     return ret;
 }
 
@@ -188,24 +188,27 @@ static inline uint8_t adpcm_ima_qt_compress_sample(ADPCMChannelStatus *c,
                                                    int16_t sample)
 {
     int delta  = sample - c->prev_sample;
-    int mask, step = ff_adpcm_step_table[c->step_index];
-    int diff   = step >> 3;
-    int nibble = 0;
+    int diff, step = ff_adpcm_step_table[c->step_index];
+    int nibble = 8*(delta < 0);
 
-    if (delta < 0) {
-        nibble = 8;
-        delta  = -delta;
-    }
+    delta= abs(delta);
+    diff = delta + (step >> 3);
 
-    for (mask = 4; mask;) {
-        if (delta >= step) {
-            nibble |= mask;
-            delta  -= step;
-            diff   += step;
-        }
-        step >>= 1;
-        mask >>= 1;
+    if (delta >= step) {
+        nibble |= 4;
+        delta  -= step;
+    }
+    step >>= 1;
+    if (delta >= step) {
+        nibble |= 2;
+        delta  -= step;
     }
+    step >>= 1;
+    if (delta >= step) {
+        nibble |= 1;
+        delta  -= step;
+    }
+    diff -= delta;
 
     if (nibble & 8)
         c->prev_sample -= diff;
@@ -373,7 +376,7 @@ static void adpcm_compress_trellis(AVCodecContext *avctx,
                     *h = generation;\
                     u  = nodes_next[pos];\
                     if (!u) {\
-                        assert(pathn < FREEZE_INTERVAL << avctx->trellis);\
+                        av_assert1(pathn < FREEZE_INTERVAL << avctx->trellis);\
                         u = t++;\
                         nodes_next[pos] = u;\
                         u->path = pathn++;\
@@ -492,10 +495,8 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         pkt_size = (2 + avctx->channels * (22 + 4 * (frame->nb_samples - 1)) + 7) / 8;
     else
         pkt_size = avctx->block_align;
-    if ((ret = ff_alloc_packet(avpkt, pkt_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, pkt_size)))
         return ret;
-    }
     dst = avpkt->data;
 
     switch(avctx->codec->id) {
diff --git a/libavcodec/adx.c b/libavcodec/adx.c
index 870216c..7da696d 100644
--- a/libavcodec/adx.c
+++ b/libavcodec/adx.c
@@ -47,6 +47,11 @@ int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
         return AVERROR_INVALIDDATA;
     offset = AV_RB16(buf + 2) + 4;
 
+    if (offset < 6) {
+        av_log(avctx, AV_LOG_ERROR, "offset is prior data\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* if copyright string is within the provided data, validate it */
     if (bufsize >= offset && memcmp(buf + offset - 6, "(c)CRI", 6))
         return AVERROR_INVALIDDATA;
diff --git a/libavcodec/adx.h b/libavcodec/adx.h
index 47d9f24..85b35d1 100644
--- a/libavcodec/adx.h
+++ b/libavcodec/adx.h
@@ -2,20 +2,20 @@
  * ADX ADPCM codecs
  * Copyright (c) 2001,2003 BERO
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/adxdec.c b/libavcodec/adxdec.c
index d8ea351..0130628 100644
--- a/libavcodec/adxdec.c
+++ b/libavcodec/adxdec.c
@@ -2,20 +2,20 @@
  * ADX ADPCM codecs
  * Copyright (c) 2001,2003 BERO
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -103,6 +103,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
     int16_t **samples;
     int samples_offset;
     const uint8_t *buf  = avpkt->data;
+    const uint8_t *buf_end = buf + avpkt->size;
     int num_blocks, ch, ret;
 
     if (c->eof) {
@@ -152,7 +153,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
 
     while (num_blocks--) {
         for (ch = 0; ch < c->channels; ch++) {
-            if (adx_decode(c, samples[ch], samples_offset, buf, ch)) {
+            if (buf_end - buf < BLOCK_SIZE || adx_decode(c, samples[ch], samples_offset, buf, ch)) {
                 c->eof = 1;
                 buf = avpkt->data + avpkt->size;
                 break;
diff --git a/libavcodec/adxenc.c b/libavcodec/adxenc.c
index 8a50539..8514a0c 100644
--- a/libavcodec/adxenc.c
+++ b/libavcodec/adxenc.c
@@ -2,20 +2,20 @@
  * ADX ADPCM codecs
  * Copyright (c) 2001,2003 BERO
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -138,10 +138,8 @@ static int adx_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int ch, out_size, ret;
 
     out_size = BLOCK_SIZE * avctx->channels + !c->header_parsed * HEADER_SIZE;
-    if ((ret = ff_alloc_packet(avpkt, out_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, out_size)) < 0)
         return ret;
-    }
     dst = avpkt->data;
 
     if (!c->header_parsed) {
diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 64c7f54..23beb5d 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -2,20 +2,20 @@
  * ALAC (Apple Lossless Audio Codec) decoder
  * Copyright (c) 2005 David Hammerton
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -74,6 +74,8 @@ typedef struct {
 
     int extra_bits;     /**< number of extra bits beyond 16-bit */
     int nb_samples;     /**< number of samples in the current frame */
+
+    int direct_output;
 } ALACContext;
 
 enum RawDataBlockType {
@@ -132,7 +134,7 @@ static inline unsigned int decode_scalar(GetBitContext *gb, int k, int bps)
     return x;
 }
 
-static void rice_decompress(ALACContext *alac, int32_t *output_buffer,
+static int rice_decompress(ALACContext *alac, int32_t *output_buffer,
                             int nb_samples, int bps, int rice_history_mult)
 {
     int i;
@@ -143,6 +145,9 @@ static void rice_decompress(ALACContext *alac, int32_t *output_buffer,
         int k;
         unsigned int x;
 
+        if(get_bits_left(&alac->gb) <= 0)
+            return -1;
+
         /* calculate rice param and decode next value */
         k = av_log2((history >> 9) + 3);
         k = FFMIN(k, alac->rice_limit);
@@ -183,6 +188,7 @@ static void rice_decompress(ALACContext *alac, int32_t *output_buffer,
             history = 0;
         }
     }
+    return 0;
 }
 
 static inline int sign_only(int v)
@@ -219,7 +225,7 @@ static void lpc_prediction(int32_t *error_buffer, int32_t *buffer_out,
     }
 
     /* read warm-up samples */
-    for (i = 1; i <= lpc_order; i++)
+    for (i = 1; i <= lpc_order && i < nb_samples; i++)
         buffer_out[i] = sign_extend(buffer_out[i - 1] + error_buffer[i], bps);
 
     /* NOTE: 4 and 8 are very common cases that could be optimized. */
@@ -298,7 +304,7 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
 
     alac->extra_bits = get_bits(&alac->gb, 2) << 3;
     bps = alac->sample_size - alac->extra_bits + channels - 1;
-    if (bps > 32) {
+    if (bps > 32U) {
         av_log(avctx, AV_LOG_ERROR, "bps is unsupported: %d\n", bps);
         return AVERROR_PATCHWELCOME;
     }
@@ -328,7 +334,7 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
         return AVERROR_INVALIDDATA;
     }
     alac->nb_samples = output_samples;
-    if (alac->sample_size > 16) {
+    if (alac->direct_output) {
         for (ch = 0; ch < channels; ch++)
             alac->output_samples_buffer[ch] = (int32_t *)alac->frame.extended_data[ch_index + ch];
     }
@@ -356,14 +362,18 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
 
         if (alac->extra_bits) {
             for (i = 0; i < alac->nb_samples; i++) {
+                if(get_bits_left(&alac->gb) <= 0)
+                    return -1;
                 for (ch = 0; ch < channels; ch++)
                     alac->extra_bits_buffer[ch][i] = get_bits(&alac->gb, alac->extra_bits);
             }
         }
         for (ch = 0; ch < channels; ch++) {
-            rice_decompress(alac, alac->predict_error_buffer[ch],
+            int ret=rice_decompress(alac, alac->predict_error_buffer[ch],
                             alac->nb_samples, bps,
                             rice_history_mult[ch] * alac->rice_history_mult / 4);
+            if(ret<0)
+                return ret;
 
             /* adaptive FIR filter */
             if (prediction_type[ch] == 15) {
@@ -388,6 +398,8 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
     } else {
         /* not compressed, easy case */
         for (i = 0; i < alac->nb_samples; i++) {
+            if(get_bits_left(&alac->gb) <= 0)
+                return -1;
             for (ch = 0; ch < channels; ch++) {
                 alac->output_samples_buffer[ch][i] =
                          get_sbits_long(&alac->gb, alac->sample_size);
@@ -408,6 +420,7 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
                           alac->extra_bits, channels, alac->nb_samples);
     }
 
+    if(av_sample_fmt_is_planar(avctx->sample_fmt)) {
     switch(alac->sample_size) {
     case 16: {
         for (ch = 0; ch < channels; ch++) {
@@ -423,6 +436,37 @@ static int decode_element(AVCodecContext *avctx, void *data, int ch_index,
         }}
         break;
     }
+    }else{
+        switch(alac->sample_size) {
+        case 16: {
+            int16_t *outbuffer = ((int16_t *)alac->frame.extended_data[0]) + ch_index;
+            for (i = 0; i < alac->nb_samples; i++) {
+                for (ch = 0; ch < channels; ch++)
+                    *outbuffer++ = alac->output_samples_buffer[ch][i];
+                outbuffer += alac->channels - channels;
+            }
+            }
+            break;
+        case 24: {
+            int32_t *outbuffer = ((int32_t *)alac->frame.extended_data[0]) + ch_index;
+            for (i = 0; i < alac->nb_samples; i++) {
+                for (ch = 0; ch < channels; ch++)
+                    *outbuffer++ = alac->output_samples_buffer[ch][i] << 8;
+                outbuffer += alac->channels - channels;
+            }
+            }
+            break;
+        case 32: {
+            int32_t *outbuffer = ((int32_t *)alac->frame.extended_data[0]) + ch_index;
+            for (i = 0; i < alac->nb_samples; i++) {
+                for (ch = 0; ch < channels; ch++)
+                    *outbuffer++ = alac->output_samples_buffer[ch][i];
+                outbuffer += alac->channels - channels;
+            }
+            }
+            break;
+        }
+    }
 
     return 0;
 }
@@ -447,12 +491,14 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data,
             break;
         }
         if (element > TYPE_CPE && element != TYPE_LFE) {
-            av_log(avctx, AV_LOG_ERROR, "syntax element unsupported: %d", element);
+            av_log(avctx, AV_LOG_ERROR, "syntax element unsupported: %d\n", element);
             return AVERROR_PATCHWELCOME;
         }
 
         channels = (element == TYPE_CPE) ? 2 : 1;
-        if (ch + channels > alac->channels) {
+        if (   ch + channels > alac->channels
+            || alac_channel_layout_offsets[alac->channels - 1][ch] + channels > alac->channels
+        ) {
             av_log(avctx, AV_LOG_ERROR, "invalid element channel count\n");
             return AVERROR_INVALIDDATA;
         }
@@ -488,7 +534,7 @@ static av_cold int alac_decode_close(AVCodecContext *avctx)
     int ch;
     for (ch = 0; ch < FFMIN(alac->channels, 2); ch++) {
         av_freep(&alac->predict_error_buffer[ch]);
-        if (alac->sample_size == 16)
+        if (!alac->direct_output)
             av_freep(&alac->output_samples_buffer[ch]);
         av_freep(&alac->extra_bits_buffer[ch]);
     }
@@ -499,13 +545,18 @@ static av_cold int alac_decode_close(AVCodecContext *avctx)
 static int allocate_buffers(ALACContext *alac)
 {
     int ch;
-    int buf_size = alac->max_samples_per_frame * sizeof(int32_t);
+    int buf_size;
+
+    if (alac->max_samples_per_frame > INT_MAX / sizeof(int32_t))
+        goto buf_alloc_fail;
+    buf_size = alac->max_samples_per_frame * sizeof(int32_t);
 
     for (ch = 0; ch < FFMIN(alac->channels, 2); ch++) {
         FF_ALLOC_OR_GOTO(alac->avctx, alac->predict_error_buffer[ch],
                          buf_size, buf_alloc_fail);
 
-        if (alac->sample_size == 16) {
+        alac->direct_output = alac->sample_size > 16 && av_sample_fmt_is_planar(alac->avctx->sample_fmt);
+        if (!alac->direct_output) {
             FF_ALLOC_OR_GOTO(alac->avctx, alac->output_samples_buffer[ch],
                              buf_size, buf_alloc_fail);
         }
@@ -551,25 +602,27 @@ static int alac_set_info(ALACContext *alac)
 static av_cold int alac_decode_init(AVCodecContext * avctx)
 {
     int ret;
+    int req_packed;
     ALACContext *alac = avctx->priv_data;
     alac->avctx = avctx;
 
     /* initialize from the extradata */
     if (alac->avctx->extradata_size != ALAC_EXTRADATA_SIZE) {
-        av_log(avctx, AV_LOG_ERROR, "alac: expected %d extradata bytes\n",
+        av_log(avctx, AV_LOG_ERROR, "expected %d extradata bytes\n",
             ALAC_EXTRADATA_SIZE);
         return -1;
     }
     if (alac_set_info(alac)) {
-        av_log(avctx, AV_LOG_ERROR, "alac: set_info failed\n");
+        av_log(avctx, AV_LOG_ERROR, "set_info failed\n");
         return -1;
     }
 
+    req_packed = LIBAVCODEC_VERSION_MAJOR < 55 && !av_sample_fmt_is_planar(avctx->request_sample_fmt);
     switch (alac->sample_size) {
-    case 16: avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
+    case 16: avctx->sample_fmt = req_packed ? AV_SAMPLE_FMT_S16 : AV_SAMPLE_FMT_S16P;
              break;
     case 24:
-    case 32: avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
+    case 32: avctx->sample_fmt = req_packed ? AV_SAMPLE_FMT_S32 : AV_SAMPLE_FMT_S32P;
              break;
     default: av_log_ask_for_sample(avctx, "Sample depth %d is not supported.\n",
                                    alac->sample_size);
@@ -586,7 +639,7 @@ static av_cold int alac_decode_init(AVCodecContext * avctx)
         else
             avctx->channels = alac->channels;
     }
-    if (avctx->channels > MAX_CHANNELS) {
+    if (avctx->channels > MAX_CHANNELS || avctx->channels <= 0 ) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported channel count: %d\n",
                avctx->channels);
         return AVERROR_PATCHWELCOME;
diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c
index 4d6bf7b..706810f 100644
--- a/libavcodec/alacenc.c
+++ b/libavcodec/alacenc.c
@@ -2,20 +2,20 @@
  * ALAC audio encoder
  * Copyright (c) 2008  Jaikrishnan Menon <realityman@gmx.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -584,10 +584,8 @@ static int alac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     else
         max_frame_size = s->max_coded_frame_size;
 
-    if ((ret = ff_alloc_packet(avpkt, 2 * max_frame_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 2 * max_frame_size)))
         return ret;
-    }
 
     /* use verbatim mode for compression_level 0 */
     if (s->compression_level) {
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index e5fb351..4743bb1 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -2,20 +2,20 @@
  * Provide registration of all codecs, parsers and bitstream filters for libavcodec.
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -59,8 +59,10 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL (H264_DXVA2, h264_dxva2);
     REGISTER_HWACCEL (H264_VAAPI, h264_vaapi);
     REGISTER_HWACCEL (H264_VDA, h264_vda);
+    REGISTER_HWACCEL (MPEG1_VDPAU, mpeg1_vdpau);
     REGISTER_HWACCEL (MPEG2_DXVA2, mpeg2_dxva2);
     REGISTER_HWACCEL (MPEG2_VAAPI, mpeg2_vaapi);
+    REGISTER_HWACCEL (MPEG2_VDPAU, mpeg2_vdpau);
     REGISTER_HWACCEL (MPEG4_VAAPI, mpeg4_vaapi);
     REGISTER_HWACCEL (VC1_DXVA2, vc1_dxva2);
     REGISTER_HWACCEL (VC1_VAAPI, vc1_vaapi);
@@ -71,19 +73,24 @@ void avcodec_register_all(void)
     REGISTER_ENCODER (A64MULTI, a64multi);
     REGISTER_ENCODER (A64MULTI5, a64multi5);
     REGISTER_DECODER (AASC, aasc);
-    REGISTER_DECODER (AMV, amv);
+    REGISTER_ENCDEC  (AMV, amv);
     REGISTER_DECODER (ANM, anm);
     REGISTER_DECODER (ANSI, ansi);
     REGISTER_ENCDEC  (ASV1, asv1);
     REGISTER_ENCDEC  (ASV2, asv2);
     REGISTER_DECODER (AURA, aura);
     REGISTER_DECODER (AURA2, aura2);
+    REGISTER_ENCDEC  (AVRP, avrp);
+    REGISTER_DECODER (AVRN, avrn);
     REGISTER_DECODER (AVS, avs);
+    REGISTER_ENCDEC  (AVUI, avui);
+    REGISTER_ENCDEC  (AYUV, ayuv);
     REGISTER_DECODER (BETHSOFTVID, bethsoftvid);
     REGISTER_DECODER (BFI, bfi);
     REGISTER_DECODER (BINK, bink);
     REGISTER_ENCDEC  (BMP, bmp);
     REGISTER_DECODER (BMV_VIDEO, bmv_video);
+    REGISTER_DECODER (BRENDER_PIX, brender_pix);
     REGISTER_DECODER (C93, c93);
     REGISTER_DECODER (CAVS, cavs);
     REGISTER_DECODER (CDGRAPHICS, cdgraphics);
@@ -92,9 +99,11 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (CLJR, cljr);
     REGISTER_DECODER (CLLC, cllc);
     REGISTER_ENCDEC  (COMFORTNOISE, comfortnoise);
+    REGISTER_DECODER (CPIA, cpia);
     REGISTER_DECODER (CSCD, cscd);
     REGISTER_DECODER (CYUV, cyuv);
     REGISTER_DECODER (DFA, dfa);
+    REGISTER_DECODER (DIRAC, dirac);
     REGISTER_ENCDEC  (DNXHD, dnxhd);
     REGISTER_ENCDEC  (DPX, dpx);
     REGISTER_DECODER (DSICINVIDEO, dsicinvideo);
@@ -110,10 +119,12 @@ void avcodec_register_all(void)
     REGISTER_DECODER (EIGHTSVX_EXP, eightsvx_exp);
     REGISTER_DECODER (EIGHTSVX_FIB, eightsvx_fib);
     REGISTER_DECODER (ESCAPE124, escape124);
+    REGISTER_DECODER (ESCAPE130, escape130);
+    REGISTER_DECODER (EXR, exr);
     REGISTER_ENCDEC  (FFV1, ffv1);
     REGISTER_ENCDEC  (FFVHUFF, ffvhuff);
     REGISTER_ENCDEC  (FLASHSV, flashsv);
-    REGISTER_DECODER (FLASHSV2, flashsv2);
+    REGISTER_ENCDEC  (FLASHSV2, flashsv2);
     REGISTER_DECODER (FLIC, flic);
     REGISTER_ENCDEC  (FLV, flv);
     REGISTER_DECODER (FOURXM, fourxm);
@@ -123,8 +134,10 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (H261, h261);
     REGISTER_ENCDEC  (H263, h263);
     REGISTER_DECODER (H263I, h263i);
-    REGISTER_ENCODER (H263P, h263p);
+    REGISTER_ENCDEC  (H263P, h263p);
     REGISTER_DECODER (H264, h264);
+    REGISTER_DECODER (H264_CRYSTALHD, h264_crystalhd);
+    REGISTER_DECODER (H264_VDA, h264_vda);
     REGISTER_DECODER (H264_VDPAU, h264_vdpau);
     REGISTER_ENCDEC  (HUFFYUV, huffyuv);
     REGISTER_DECODER (IDCIN, idcin);
@@ -135,6 +148,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (INDEO4, indeo4);
     REGISTER_DECODER (INDEO5, indeo5);
     REGISTER_DECODER (INTERPLAY_VIDEO, interplay_video);
+    REGISTER_ENCDEC  (JPEG2000, jpeg2000);
     REGISTER_ENCDEC  (JPEGLS, jpegls);
     REGISTER_DECODER (JV, jv);
     REGISTER_DECODER (KGV1, kgv1);
@@ -152,21 +166,26 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (MPEG1VIDEO, mpeg1video);
     REGISTER_ENCDEC  (MPEG2VIDEO, mpeg2video);
     REGISTER_ENCDEC  (MPEG4, mpeg4);
+    REGISTER_DECODER (MPEG4_CRYSTALHD, mpeg4_crystalhd);
     REGISTER_DECODER (MPEG4_VDPAU, mpeg4_vdpau);
+    REGISTER_DECODER (MPEGVIDEO, mpegvideo);
     REGISTER_DECODER (MPEG_VDPAU, mpeg_vdpau);
     REGISTER_DECODER (MPEG1_VDPAU, mpeg1_vdpau);
+    REGISTER_DECODER (MPEG2_CRYSTALHD, mpeg2_crystalhd);
     REGISTER_DECODER (MSA1, msa1);
+    REGISTER_DECODER (MSMPEG4_CRYSTALHD, msmpeg4_crystalhd);
     REGISTER_DECODER (MSMPEG4V1, msmpeg4v1);
     REGISTER_ENCDEC  (MSMPEG4V2, msmpeg4v2);
     REGISTER_ENCDEC  (MSMPEG4V3, msmpeg4v3);
     REGISTER_DECODER (MSRLE, msrle);
     REGISTER_DECODER (MSS1, mss1);
     REGISTER_DECODER (MSS2, mss2);
-    REGISTER_DECODER (MSVIDEO1, msvideo1);
+    REGISTER_ENCDEC  (MSVIDEO1, msvideo1);
     REGISTER_DECODER (MSZH, mszh);
     REGISTER_DECODER (MTS2, mts2);
     REGISTER_DECODER (MXPEG, mxpeg);
     REGISTER_DECODER (NUV, nuv);
+    REGISTER_DECODER (PAF_VIDEO, paf_video);
     REGISTER_ENCDEC  (PAM, pam);
     REGISTER_ENCDEC  (PBM, pbm);
     REGISTER_ENCDEC  (PCX, pcx);
@@ -176,12 +195,15 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (PNG, png);
     REGISTER_ENCDEC  (PPM, ppm);
     REGISTER_ENCDEC  (PRORES, prores);
+    REGISTER_ENCODER (PRORES_ANATOLIY, prores_anatoliy);
+    REGISTER_ENCODER (PRORES_KOSTYA, prores_kostya);
+    REGISTER_DECODER (PRORES_LGPL, prores_lgpl);
     REGISTER_DECODER (PTX, ptx);
     REGISTER_DECODER (QDRAW, qdraw);
     REGISTER_DECODER (QPEG, qpeg);
     REGISTER_ENCDEC  (QTRLE, qtrle);
-    REGISTER_DECODER (R10K,  r10k);
-    REGISTER_DECODER (R210,  r210);
+    REGISTER_ENCDEC  (R10K,  r10k);
+    REGISTER_ENCDEC  (R210,  r210);
     REGISTER_ENCDEC  (RAWVIDEO, rawvideo);
     REGISTER_DECODER (RL2, rl2);
     REGISTER_ENCDEC  (ROQ, roq);
@@ -191,6 +213,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (RV30, rv30);
     REGISTER_DECODER (RV40, rv40);
     REGISTER_DECODER (S302M, s302m);
+    REGISTER_DECODER (SANM, sanm);
     REGISTER_ENCDEC  (SGI, sgi);
     REGISTER_DECODER (SMACKER, smacker);
     REGISTER_DECODER (SMC, smc);
@@ -200,6 +223,7 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (SVQ1, svq1);
     REGISTER_DECODER (SVQ3, svq3);
     REGISTER_ENCDEC  (TARGA, targa);
+    REGISTER_DECODER (TARGA_Y216, targa_y216);
     REGISTER_DECODER (THEORA, theora);
     REGISTER_DECODER (THP, thp);
     REGISTER_DECODER (TIERTEXSEQVIDEO, tiertexseqvideo);
@@ -214,10 +238,13 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (UTVIDEO, utvideo);
     REGISTER_ENCDEC  (V210,  v210);
     REGISTER_DECODER (V210X, v210x);
+    REGISTER_ENCDEC  (V308, v308);
+    REGISTER_ENCDEC  (V408, v408);
     REGISTER_ENCDEC  (V410, v410);
     REGISTER_DECODER (VB, vb);
     REGISTER_DECODER (VBLE, vble);
     REGISTER_DECODER (VC1, vc1);
+    REGISTER_DECODER (VC1_CRYSTALHD, vc1_crystalhd);
     REGISTER_DECODER (VC1_VDPAU, vc1_vdpau);
     REGISTER_DECODER (VC1IMAGE, vc1image);
     REGISTER_DECODER (VCR1, vcr1);
@@ -233,15 +260,19 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (WMV1, wmv1);
     REGISTER_ENCDEC  (WMV2, wmv2);
     REGISTER_DECODER (WMV3, wmv3);
+    REGISTER_DECODER (WMV3_CRYSTALHD, wmv3_crystalhd);
     REGISTER_DECODER (WMV3_VDPAU, wmv3_vdpau);
     REGISTER_DECODER (WMV3IMAGE, wmv3image);
     REGISTER_DECODER (WNV1, wnv1);
     REGISTER_DECODER (XAN_WC3, xan_wc3);
     REGISTER_DECODER (XAN_WC4, xan_wc4);
-    REGISTER_ENCODER (XBM, xbm);
+    REGISTER_ENCDEC  (XBM, xbm);
+    REGISTER_ENCDEC  (XFACE, xface);
     REGISTER_DECODER (XL, xl);
     REGISTER_ENCDEC  (XWD, xwd);
+    REGISTER_ENCDEC  (Y41P, y41p);
     REGISTER_DECODER (YOP, yop);
+    REGISTER_ENCDEC  (YUV4, yuv4);
     REGISTER_DECODER (ZEROCODEC, zerocodec);
     REGISTER_ENCDEC  (ZLIB, zlib);
     REGISTER_ENCDEC  (ZMBV, zmbv);
@@ -262,11 +293,13 @@ void avcodec_register_all(void)
     REGISTER_DECODER (BINKAUDIO_RDFT, binkaudio_rdft);
     REGISTER_DECODER (BMV_AUDIO, bmv_audio);
     REGISTER_DECODER (COOK, cook);
-    REGISTER_DECODER (DCA, dca);
+    REGISTER_ENCDEC  (DCA, dca);
     REGISTER_DECODER (DSICINAUDIO, dsicinaudio);
     REGISTER_ENCDEC  (EAC3, eac3);
+    REGISTER_DECODER (FFWAVESYNTH, ffwavesynth);
     REGISTER_ENCDEC  (FLAC, flac);
-    REGISTER_DECODER (G723_1, g723_1);
+    REGISTER_ENCDEC  (G723_1, g723_1);
+    REGISTER_DECODER (G729, g729);
     REGISTER_DECODER (GSM, gsm);
     REGISTER_DECODER (GSM_MS, gsm_ms);
     REGISTER_DECODER (IAC, iac);
@@ -287,6 +320,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (MPC7, mpc7);
     REGISTER_DECODER (MPC8, mpc8);
     REGISTER_ENCDEC  (NELLYMOSER, nellymoser);
+    REGISTER_DECODER (PAF_AUDIO, paf_audio);
     REGISTER_DECODER (QCELP, qcelp);
     REGISTER_DECODER (QDM2, qdm2);
     REGISTER_ENCDEC  (RA_144, ra_144);
@@ -295,6 +329,9 @@ void avcodec_register_all(void)
     REGISTER_DECODER (SHORTEN, shorten);
     REGISTER_DECODER (SIPR, sipr);
     REGISTER_DECODER (SMACKAUD, smackaud);
+    REGISTER_ENCDEC  (SONIC, sonic);
+    REGISTER_ENCODER (SONIC_LS, sonic_ls);
+    REGISTER_DECODER (TAK, tak);
     REGISTER_DECODER (TRUEHD, truehd);
     REGISTER_DECODER (TRUESPEECH, truespeech);
     REGISTER_DECODER (TTA, tta);
@@ -320,15 +357,18 @@ void avcodec_register_all(void)
     REGISTER_DECODER (PCM_LXF, pcm_lxf);
     REGISTER_ENCDEC  (PCM_MULAW, pcm_mulaw);
     REGISTER_ENCDEC  (PCM_S8, pcm_s8);
-    REGISTER_DECODER (PCM_S8_PLANAR, pcm_s8_planar);
+    REGISTER_ENCDEC  (PCM_S8_PLANAR, pcm_s8_planar);
     REGISTER_ENCDEC  (PCM_S16BE, pcm_s16be);
+    REGISTER_ENCDEC  (PCM_S16BE_PLANAR, pcm_s16be_planar);
     REGISTER_ENCDEC  (PCM_S16LE, pcm_s16le);
-    REGISTER_DECODER (PCM_S16LE_PLANAR, pcm_s16le_planar);
+    REGISTER_ENCDEC  (PCM_S16LE_PLANAR, pcm_s16le_planar);
     REGISTER_ENCDEC  (PCM_S24BE, pcm_s24be);
     REGISTER_ENCDEC  (PCM_S24DAUD, pcm_s24daud);
     REGISTER_ENCDEC  (PCM_S24LE, pcm_s24le);
+    REGISTER_ENCDEC  (PCM_S24LE_PLANAR, pcm_s24le_planar);
     REGISTER_ENCDEC  (PCM_S32BE, pcm_s32be);
     REGISTER_ENCDEC  (PCM_S32LE, pcm_s32le);
+    REGISTER_ENCDEC  (PCM_S32LE_PLANAR, pcm_s32le_planar);
     REGISTER_ENCDEC  (PCM_U8, pcm_u8);
     REGISTER_ENCDEC  (PCM_U16BE, pcm_u16be);
     REGISTER_ENCDEC  (PCM_U16LE, pcm_u16le);
@@ -347,6 +387,7 @@ void avcodec_register_all(void)
     /* ADPCM codecs */
     REGISTER_DECODER (ADPCM_4XM, adpcm_4xm);
     REGISTER_ENCDEC  (ADPCM_ADX, adpcm_adx);
+    REGISTER_DECODER (ADPCM_AFC, adpcm_afc);
     REGISTER_DECODER (ADPCM_CT, adpcm_ct);
     REGISTER_DECODER (ADPCM_EA, adpcm_ea);
     REGISTER_DECODER (ADPCM_EA_MAXIS_XA, adpcm_ea_maxis_xa);
@@ -363,6 +404,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (ADPCM_IMA_EA_EACS, adpcm_ima_ea_eacs);
     REGISTER_DECODER (ADPCM_IMA_EA_SEAD, adpcm_ima_ea_sead);
     REGISTER_DECODER (ADPCM_IMA_ISS, adpcm_ima_iss);
+    REGISTER_DECODER (ADPCM_IMA_OKI, adpcm_ima_oki);
     REGISTER_ENCDEC  (ADPCM_IMA_QT, adpcm_ima_qt);
     REGISTER_DECODER (ADPCM_IMA_SMJPEG, adpcm_ima_smjpeg);
     REGISTER_ENCDEC  (ADPCM_IMA_WAV, adpcm_ima_wav);
@@ -375,16 +417,27 @@ void avcodec_register_all(void)
     REGISTER_DECODER (ADPCM_THP, adpcm_thp);
     REGISTER_DECODER (ADPCM_XA, adpcm_xa);
     REGISTER_ENCDEC  (ADPCM_YAMAHA, adpcm_yamaha);
+    REGISTER_DECODER (VIMA, vima);
 
     /* subtitles */
     REGISTER_ENCDEC  (ASS, ass);
     REGISTER_ENCDEC  (DVBSUB, dvbsub);
     REGISTER_ENCDEC  (DVDSUB, dvdsub);
+    REGISTER_DECODER (JACOSUB, jacosub);
+    REGISTER_DECODER (MICRODVD, microdvd);
+    REGISTER_ENCDEC  (MOVTEXT, movtext);
     REGISTER_DECODER (PGSSUB, pgssub);
-    REGISTER_DECODER (SRT, srt);
+    REGISTER_DECODER (REALTEXT, realtext);
+    REGISTER_DECODER (SAMI, sami);
+    REGISTER_ENCDEC  (SRT, srt);
+    REGISTER_ENCDEC  (SUBRIP, subrip);
+    REGISTER_DECODER (SUBVIEWER, subviewer);
+    REGISTER_DECODER (TEXT, text);
+    REGISTER_DECODER (WEBVTT, webvtt);
     REGISTER_ENCDEC  (XSUB, xsub);
 
     /* external libraries */
+    REGISTER_DECODER (LIBCELT, libcelt);
     REGISTER_ENCODER (LIBFAAC, libfaac);
     REGISTER_ENCODER (LIBFDK_AAC, libfdk_aac);
     REGISTER_ENCDEC  (LIBGSM, libgsm);
@@ -397,20 +450,31 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC  (LIBOPUS, libopus);
     REGISTER_ENCDEC  (LIBSCHROEDINGER, libschroedinger);
     REGISTER_ENCDEC  (LIBSPEEX, libspeex);
+    REGISTER_DECODER (LIBSTAGEFRIGHT_H264, libstagefright_h264);
     REGISTER_ENCODER (LIBTHEORA, libtheora);
+    REGISTER_ENCODER (LIBTWOLAME, libtwolame);
+    REGISTER_ENCDEC  (LIBUTVIDEO, libutvideo);
     REGISTER_ENCODER (LIBVO_AACENC, libvo_aacenc);
     REGISTER_ENCODER (LIBVO_AMRWBENC, libvo_amrwbenc);
-    REGISTER_ENCODER (LIBVORBIS, libvorbis);
+    REGISTER_ENCDEC  (LIBVORBIS, libvorbis);
     REGISTER_ENCDEC  (LIBVPX, libvpx);
     REGISTER_ENCODER (LIBX264, libx264);
+    REGISTER_ENCODER (LIBX264RGB, libx264rgb);
     REGISTER_ENCODER (LIBXAVS, libxavs);
     REGISTER_ENCODER (LIBXVID, libxvid);
+    REGISTER_ENCODER (LIBAACPLUS, libaacplus);
+
+    /* text */
+    REGISTER_DECODER (BINTEXT, bintext);
+    REGISTER_DECODER (XBIN, xbin);
+    REGISTER_DECODER (IDF, idf);
 
     /* parsers */
     REGISTER_PARSER  (AAC, aac);
     REGISTER_PARSER  (AAC_LATM, aac_latm);
     REGISTER_PARSER  (AC3, ac3);
     REGISTER_PARSER  (ADX, adx);
+    REGISTER_PARSER  (BMP, bmp);
     REGISTER_PARSER  (CAVSVIDEO, cavsvideo);
     REGISTER_PARSER  (COOK, cook);
     REGISTER_PARSER  (DCA, dca);
@@ -428,9 +492,11 @@ void avcodec_register_all(void)
     REGISTER_PARSER  (MPEG4VIDEO, mpeg4video);
     REGISTER_PARSER  (MPEGAUDIO, mpegaudio);
     REGISTER_PARSER  (MPEGVIDEO, mpegvideo);
+    REGISTER_PARSER  (PNG, png);
     REGISTER_PARSER  (PNM, pnm);
     REGISTER_PARSER  (RV30, rv30);
     REGISTER_PARSER  (RV40, rv40);
+    REGISTER_PARSER  (TAK, tak);
     REGISTER_PARSER  (VC1, vc1);
     REGISTER_PARSER  (VORBIS, vorbis);
     REGISTER_PARSER  (VP3, vp3);
diff --git a/libavcodec/alpha/asm.h b/libavcodec/alpha/asm.h
index ab4cfcc..827721e 100644
--- a/libavcodec/alpha/asm.h
+++ b/libavcodec/alpha/asm.h
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alpha/dsputil_alpha.c b/libavcodec/alpha/dsputil_alpha.c
index ce7cecb..38ac020 100644
--- a/libavcodec/alpha/dsputil_alpha.c
+++ b/libavcodec/alpha/dsputil_alpha.c
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -211,7 +211,7 @@ static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4)
 
 #define MAKE_OP(OPNAME, SUFF, OPKIND, STORE)                                \
 static void OPNAME ## _pixels ## SUFF ## _axp                               \
-        (uint8_t *restrict block, const uint8_t *restrict pixels,           \
+        (uint8_t *av_restrict block, const uint8_t *av_restrict pixels,           \
          int line_size, int h)                                              \
 {                                                                           \
     if ((size_t) pixels & 0x7) {                                            \
@@ -222,7 +222,7 @@ static void OPNAME ## _pixels ## SUFF ## _axp                               \
 }                                                                           \
                                                                             \
 static void OPNAME ## _pixels16 ## SUFF ## _axp                             \
-        (uint8_t *restrict block, const uint8_t *restrict pixels,           \
+        (uint8_t *av_restrict block, const uint8_t *av_restrict pixels,           \
          int line_size, int h)                                              \
 {                                                                           \
     OPNAME ## _pixels ## SUFF ## _axp(block,     pixels,     line_size, h); \
@@ -336,7 +336,7 @@ void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
     put_pixels_clamped_axp_p = c->put_pixels_clamped;
     add_pixels_clamped_axp_p = c->add_pixels_clamped;
 
-    if (avctx->bits_per_raw_sample <= 8 &&
+    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
         (avctx->idct_algo == FF_IDCT_AUTO ||
          avctx->idct_algo == FF_IDCT_SIMPLEALPHA)) {
         c->idct_put = ff_simple_idct_put_axp;
diff --git a/libavcodec/alpha/dsputil_alpha.h b/libavcodec/alpha/dsputil_alpha.h
index 0dcacab..4bc09a4 100644
--- a/libavcodec/alpha/dsputil_alpha.h
+++ b/libavcodec/alpha/dsputil_alpha.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,8 +36,8 @@ extern void (*put_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels,
 extern void (*add_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels,
                                         int line_size);
 
-void get_pixels_mvi(DCTELEM *restrict block,
-                    const uint8_t *restrict pixels, int line_size);
+void get_pixels_mvi(DCTELEM *av_restrict block,
+                    const uint8_t *av_restrict pixels, int line_size);
 void diff_pixels_mvi(DCTELEM *block, const uint8_t *s1, const uint8_t *s2,
                      int stride);
 int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
diff --git a/libavcodec/alpha/dsputil_alpha_asm.S b/libavcodec/alpha/dsputil_alpha_asm.S
index ca857ac..32a8bc9 100644
--- a/libavcodec/alpha/dsputil_alpha_asm.S
+++ b/libavcodec/alpha/dsputil_alpha_asm.S
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alpha/motion_est_alpha.c b/libavcodec/alpha/motion_est_alpha.c
index bb9ab13..927b25d 100644
--- a/libavcodec/alpha/motion_est_alpha.c
+++ b/libavcodec/alpha/motion_est_alpha.c
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,8 +23,8 @@
 #include "dsputil_alpha.h"
 #include "asm.h"
 
-void get_pixels_mvi(DCTELEM *restrict block,
-                    const uint8_t *restrict pixels, int line_size)
+void get_pixels_mvi(DCTELEM *av_restrict block,
+                    const uint8_t *av_restrict pixels, int line_size)
 {
     int h = 8;
 
diff --git a/libavcodec/alpha/motion_est_mvi_asm.S b/libavcodec/alpha/motion_est_mvi_asm.S
index 7fe4e16..2399085 100644
--- a/libavcodec/alpha/motion_est_mvi_asm.S
+++ b/libavcodec/alpha/motion_est_mvi_asm.S
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alpha/mpegvideo_alpha.c b/libavcodec/alpha/mpegvideo_alpha.c
index a1a8a27..28eca07 100644
--- a/libavcodec/alpha/mpegvideo_alpha.c
+++ b/libavcodec/alpha/mpegvideo_alpha.c
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alpha/regdef.h b/libavcodec/alpha/regdef.h
index fa9ad98..aa1959f 100644
--- a/libavcodec/alpha/regdef.h
+++ b/libavcodec/alpha/regdef.h
@@ -2,20 +2,20 @@
  * Alpha optimized DSP utils
  * copyright (c) 2002 Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alpha/simple_idct_alpha.c b/libavcodec/alpha/simple_idct_alpha.c
index 61bc5f2..522efd2 100644
--- a/libavcodec/alpha/simple_idct_alpha.c
+++ b/libavcodec/alpha/simple_idct_alpha.c
@@ -9,20 +9,20 @@
  * Alpha optimizations by Måns Rullgård <mans@mansr.com>
  *                     and Falk Hueffner <falk@debian.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index ff2a735..3428f2c 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -2,20 +2,20 @@
  * MPEG-4 ALS decoder
  * Copyright (c) 2009 Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -395,7 +395,7 @@ static av_cold int read_specific_config(ALSDecContext *ctx)
         if (get_bits_left(&gb) < 32)
             return -1;
 
-        if (avctx->err_recognition & AV_EF_CRCCHECK) {
+        if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL)) {
             ctx->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
             ctx->crc       = 0xFFFFFFFF;
             ctx->crc_org   = ~get_bits_long(&gb, 32);
@@ -1026,8 +1026,8 @@ static void zero_remaining(unsigned int b, unsigned int b_max,
 {
     unsigned int count = 0;
 
-    for (; b < b_max; b++)
-        count += div_blocks[b];
+    while (b < b_max)
+        count += div_blocks[b++];
 
     if (count)
         memset(buf, 0, sizeof(*buf) * count);
@@ -1133,7 +1133,7 @@ static int decode_blocks(ALSDecContext *ctx, unsigned int ra_frame,
         // reconstruct joint-stereo blocks
         if (bd[0].js_blocks) {
             if (bd[1].js_blocks)
-                av_log(ctx->avctx, AV_LOG_WARNING, "Invalid channel pair!\n");
+                av_log(ctx->avctx, AV_LOG_WARNING, "Invalid channel pair.\n");
 
             for (s = 0; s < div_blocks[b]; s++)
                 bd[0].raw_samples[s] = bd[1].raw_samples[s] - bd[0].raw_samples[s];
@@ -1176,14 +1176,14 @@ static int read_channel_data(ALSDecContext *ctx, ALSChannelData *cd, int c)
 
         if (current->master_channel != c) {
             current->time_diff_flag = get_bits1(gb);
-            current->weighting[0]   = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)];
-            current->weighting[1]   = mcc_weightings[av_clip(decode_rice(gb, 2) + 14, 0, 32)];
-            current->weighting[2]   = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)];
+            current->weighting[0]   = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)];
+            current->weighting[1]   = mcc_weightings[av_clip(decode_rice(gb, 2) + 14, 0, 31)];
+            current->weighting[2]   = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)];
 
             if (current->time_diff_flag) {
-                current->weighting[3] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)];
-                current->weighting[4] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)];
-                current->weighting[5] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)];
+                current->weighting[3] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)];
+                current->weighting[4] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)];
+                current->weighting[5] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)];
 
                 current->time_diff_sign  = get_bits1(gb);
                 current->time_diff_index = get_bits(gb, ctx->ltp_lag_length - 3) + 3;
@@ -1227,7 +1227,7 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,
     }
 
     if (dep == channels) {
-        av_log(ctx->avctx, AV_LOG_WARNING, "Invalid channel correlation!\n");
+        av_log(ctx->avctx, AV_LOG_WARNING, "Invalid channel correlation.\n");
         return -1;
     }
 
@@ -1404,6 +1404,7 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame)
                 bd.lpc_cof     = ctx->lpc_cof[c];
                 bd.quant_cof   = ctx->quant_cof[c];
                 bd.raw_samples = ctx->raw_samples[c] + offset;
+
                 if ((ret = decode_block(ctx, &bd)) < 0)
                     return ret;
             }
@@ -1484,7 +1485,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
     }
 
     // update CRC
-    if (sconf->crc_enabled && (avctx->err_recognition & AV_EF_CRCCHECK)) {
+    if (sconf->crc_enabled && (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL))) {
         int swap = HAVE_BIGENDIAN != sconf->msb_first;
 
         if (ctx->avctx->bits_per_raw_sample == 24) {
@@ -1534,7 +1535,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
         // check CRC sums if this is the last frame
         if (ctx->cur_frame_length != sconf->frame_length &&
             ctx->crc_org != ctx->crc) {
-            av_log(avctx, AV_LOG_ERROR, "CRC error.\n");
+            av_log(avctx, AV_LOG_ERROR, "CRC error!\n");
         }
     }
 
@@ -1596,12 +1597,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
     ctx->avctx = avctx;
 
     if (!avctx->extradata) {
-        av_log(avctx, AV_LOG_ERROR, "Missing required ALS extradata.\n");
+        av_log(avctx, AV_LOG_ERROR, "Missing required ALS extradata!\n");
         return -1;
     }
 
     if (read_specific_config(ctx)) {
-        av_log(avctx, AV_LOG_ERROR, "Reading ALSSpecificConfig failed.\n");
+        av_log(avctx, AV_LOG_ERROR, "Reading ALSSpecificConfig failed!\n");
         decode_end(avctx);
         return -1;
     }
@@ -1647,7 +1648,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (!ctx->quant_cof              || !ctx->lpc_cof        ||
         !ctx->quant_cof_buffer       || !ctx->lpc_cof_buffer ||
         !ctx->lpc_cof_reversed_buffer) {
-        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
+        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed!\n");
         return AVERROR(ENOMEM);
     }
 
@@ -1672,7 +1673,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
         !ctx->opt_order || !ctx->store_prev_samples ||
         !ctx->use_ltp  || !ctx->ltp_lag ||
         !ctx->ltp_gain || !ctx->ltp_gain_buffer) {
-        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
+        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed!\n");
         decode_end(avctx);
         return AVERROR(ENOMEM);
     }
@@ -1690,7 +1691,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
                                            num_buffers);
 
         if (!ctx->chan_data_buffer || !ctx->chan_data || !ctx->reverted_channels) {
-            av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
+            av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed!\n");
             decode_end(avctx);
             return AVERROR(ENOMEM);
         }
@@ -1711,7 +1712,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     // allocate previous raw sample buffer
     if (!ctx->prev_raw_samples || !ctx->raw_buffer|| !ctx->raw_samples) {
-        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
+        av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed!\n");
         decode_end(avctx);
         return AVERROR(ENOMEM);
     }
@@ -1723,13 +1724,13 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     // allocate crc buffer
     if (HAVE_BIGENDIAN != sconf->msb_first && sconf->crc_enabled &&
-        (avctx->err_recognition & AV_EF_CRCCHECK)) {
+        (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_CAREFUL))) {
         ctx->crc_buffer = av_malloc(sizeof(*ctx->crc_buffer) *
                                     ctx->cur_frame_length *
                                     avctx->channels *
                                     av_get_bytes_per_sample(avctx->sample_fmt));
         if (!ctx->crc_buffer) {
-            av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed.\n");
+            av_log(avctx, AV_LOG_ERROR, "Allocating buffer memory failed!\n");
             decode_end(avctx);
             return AVERROR(ENOMEM);
         }
diff --git a/libavcodec/amr.h b/libavcodec/amr.h
index 676c963..1ac73ab 100644
--- a/libavcodec/amr.h
+++ b/libavcodec/amr.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Marcelo Galvao Povoa
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/amrnbdata.h b/libavcodec/amrnbdata.h
index b7d1b89..435fd99 100644
--- a/libavcodec/amrnbdata.h
+++ b/libavcodec/amrnbdata.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2007 Robert Swain
  * Copyright (c) 2009 Colin McQuillan
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1655,10 +1655,10 @@ static const float ir_filter_medium[AMR_SUBFRAME_SIZE] = {
  0.016998,  0.023804, -0.041779,  0.025696,  0.019989,
 };
 
-static const float *ir_filters_lookup[2]           = {
+static const float * const ir_filters_lookup[2]           = {
     ir_filter_strong,           ir_filter_medium
 };
-static const float *ir_filters_lookup_MODE_7k95[2] = {
+static const float * const ir_filters_lookup_MODE_7k95[2] = {
     ir_filter_strong_MODE_7k95, ir_filter_medium
 };
 
diff --git a/libavcodec/amrnbdec.c b/libavcodec/amrnbdec.c
index 5c359a8..40bc253 100644
--- a/libavcodec/amrnbdec.c
+++ b/libavcodec/amrnbdec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2007 Robert Swain
  * Copyright (c) 2009 Colin McQuillan
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,6 +47,8 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "libavutil/common.h"
+#include "libavutil/avassert.h"
+#include "celp_math.h"
 #include "celp_filters.h"
 #include "acelp_filters.h"
 #include "acelp_vectors.h"
@@ -84,7 +86,7 @@
 /** Maximum sharpening factor
  *
  * The specification says 0.8, which should be 13107, but the reference C code
- * uses 13017 instead. (Amusingly the same applies to SHARP_MAX in bitexact G.729.)
+ * uses 13017 instead. (Amusingly the same applies to SHARP_MAX in g729dec.c.)
  */
 #define SHARP_MAX 0.79449462890625
 
@@ -137,6 +139,11 @@ typedef struct AMRContext {
 
     float samples_in[LP_FILTER_ORDER + AMR_SUBFRAME_SIZE]; ///< floating point samples
 
+    ACELPFContext                     acelpf_ctx; ///< context for filters for ACELP-based codecs
+    ACELPVContext                     acelpv_ctx; ///< context for vector operations for ACELP-based codecs
+    CELPFContext                       celpf_ctx; ///< context for filters for CELP-based codecs
+    CELPMContext                       celpm_ctx; ///< context for fixed point math operations
+
 } AMRContext;
 
 /** Double version of ff_weighted_vector_sumf() */
@@ -163,7 +170,8 @@ static av_cold int amrnb_decode_init(AVCodecContext *avctx)
 
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
-    avctx->sample_rate    = 8000;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLT;
 
     // p->excitation always points to the same position in p->excitation_buf
@@ -180,6 +188,11 @@ static av_cold int amrnb_decode_init(AVCodecContext *avctx)
     avcodec_get_frame_defaults(&p->avframe);
     avctx->coded_frame = &p->avframe;
 
+    ff_acelp_filter_init(&p->acelpf_ctx);
+    ff_acelp_vectors_init(&p->acelpv_ctx);
+    ff_celp_filter_init(&p->celpf_ctx);
+    ff_celp_math_init(&p->celpm_ctx);
+
     return 0;
 }
 
@@ -223,15 +236,16 @@ static enum Mode unpack_bitstream(AMRContext *p, const uint8_t *buf,
  * Interpolate the LSF vector (used for fixed gain smoothing).
  * The interpolation is done over all four subframes even in MODE_12k2.
  *
+ * @param[in]     ctx       The Context
  * @param[in,out] lsf_q     LSFs in [0,1] for each subframe
  * @param[in]     lsf_new   New LSFs in [0,1] for subframe 4
  */
-static void interpolate_lsf(float lsf_q[4][LP_FILTER_ORDER], float *lsf_new)
+static void interpolate_lsf(ACELPVContext *ctx, float lsf_q[4][LP_FILTER_ORDER], float *lsf_new)
 {
     int i;
 
     for (i = 0; i < 4; i++)
-        ff_weighted_vector_sumf(lsf_q[i], lsf_q[3], lsf_new,
+        ctx->weighted_vector_sumf(lsf_q[i], lsf_q[3], lsf_new,
                                 0.25 * (3 - i), 0.25 * (i + 1),
                                 LP_FILTER_ORDER);
 }
@@ -275,7 +289,7 @@ static void lsf2lsp_for_mode12k2(AMRContext *p, double lsp[LP_FILTER_ORDER],
     ff_set_min_dist_lsf(lsf_q, MIN_LSF_SPACING, LP_FILTER_ORDER);
 
     if (update)
-        interpolate_lsf(p->lsf_q, lsf_q);
+        interpolate_lsf(&p->acelpv_ctx, p->lsf_q, lsf_q);
 
     ff_acelp_lsf2lspd(lsp, lsf_q, LP_FILTER_ORDER);
 }
@@ -338,7 +352,7 @@ static void lsf2lsp_3(AMRContext *p)
     ff_set_min_dist_lsf(lsf_q, MIN_LSF_SPACING, LP_FILTER_ORDER);
 
     // store data for computing the next frame's LSFs
-    interpolate_lsf(p->lsf_q, lsf_q);
+    interpolate_lsf(&p->acelpv_ctx, p->lsf_q, lsf_q);
     memcpy(p->prev_lsf_r, lsf_r, LP_FILTER_ORDER * sizeof(*lsf_r));
 
     ff_acelp_lsf2lspd(p->lsp[3], lsf_q, LP_FILTER_ORDER);
@@ -404,7 +418,8 @@ static void decode_pitch_vector(AMRContext *p,
 
     /* Calculate the pitch vector by interpolating the past excitation at the
        pitch lag using a b60 hamming windowed sinc function.   */
-    ff_acelp_interpolatef(p->excitation, p->excitation + 1 - pitch_lag_int,
+    p->acelpf_ctx.acelp_interpolatef(p->excitation,
+                          p->excitation + 1 - pitch_lag_int,
                           ff_b60_sinc, 6,
                           pitch_lag_frac + 6 - 6*(pitch_lag_frac > 0),
                           10, AMR_SUBFRAME_SIZE);
@@ -488,7 +503,7 @@ static void decode_8_pulses_31bits(const int16_t *fixed_index,
 static void decode_fixed_sparse(AMRFixed *fixed_sparse, const uint16_t *pulses,
                                 const enum Mode mode, const int subframe)
 {
-    assert(MODE_4k75 <= mode && mode <= MODE_12k2);
+    av_assert1(MODE_4k75 <= (signed)mode && mode <= MODE_12k2);
 
     if (mode == MODE_12k2) {
         ff_decode_10_pulses_35bits(pulses, fixed_sparse, gray_decode, 5, 3);
@@ -789,12 +804,12 @@ static int synthesis(AMRContext *p, float *lpc,
         for (i = 0; i < AMR_SUBFRAME_SIZE; i++)
             p->pitch_vector[i] *= 0.25;
 
-    ff_weighted_vector_sumf(excitation, p->pitch_vector, fixed_vector,
+    p->acelpv_ctx.weighted_vector_sumf(excitation, p->pitch_vector, fixed_vector,
                             p->pitch_gain[4], fixed_gain, AMR_SUBFRAME_SIZE);
 
     // emphasize pitch vector contribution
     if (p->pitch_gain[4] > 0.5 && !overflow) {
-        float energy = ff_scalarproduct_float_c(excitation, excitation,
+        float energy = p->celpm_ctx.dot_productf(excitation, excitation,
                                                 AMR_SUBFRAME_SIZE);
         float pitch_factor =
             p->pitch_gain[4] *
@@ -809,7 +824,8 @@ static int synthesis(AMRContext *p, float *lpc,
                                                 AMR_SUBFRAME_SIZE);
     }
 
-    ff_celp_lp_synthesis_filterf(samples, lpc, excitation, AMR_SUBFRAME_SIZE,
+    p->celpf_ctx.celp_lp_synthesis_filterf(samples, lpc, excitation,
+                                 AMR_SUBFRAME_SIZE,
                                  LP_FILTER_ORDER);
 
     // detect overflow
@@ -855,10 +871,11 @@ static void update_state(AMRContext *p)
 /**
  * Get the tilt factor of a formant filter from its transfer function
  *
+ * @param p     The Context
  * @param lpc_n LP_FILTER_ORDER coefficients of the numerator
  * @param lpc_d LP_FILTER_ORDER coefficients of the denominator
  */
-static float tilt_factor(float *lpc_n, float *lpc_d)
+static float tilt_factor(AMRContext *p, float *lpc_n, float *lpc_d)
 {
     float rh0, rh1; // autocorrelation at lag 0 and 1
 
@@ -868,11 +885,12 @@ static float tilt_factor(float *lpc_n, float *lpc_d)
 
     hf[0] = 1.0;
     memcpy(hf + 1, lpc_n, sizeof(float) * LP_FILTER_ORDER);
-    ff_celp_lp_synthesis_filterf(hf, lpc_d, hf, AMR_TILT_RESPONSE,
+    p->celpf_ctx.celp_lp_synthesis_filterf(hf, lpc_d, hf,
+                                 AMR_TILT_RESPONSE,
                                  LP_FILTER_ORDER);
 
-    rh0 = ff_scalarproduct_float_c(hf, hf,     AMR_TILT_RESPONSE);
-    rh1 = ff_scalarproduct_float_c(hf, hf + 1, AMR_TILT_RESPONSE - 1);
+    rh0 = p->celpm_ctx.dot_productf(hf, hf,     AMR_TILT_RESPONSE);
+    rh1 = p->celpm_ctx.dot_productf(hf, hf + 1, AMR_TILT_RESPONSE - 1);
 
     // The spec only specifies this check for 12.2 and 10.2 kbit/s
     // modes. But in the ref source the tilt is always non-negative.
@@ -892,7 +910,7 @@ static void postfilter(AMRContext *p, float *lpc, float *buf_out)
     int i;
     float *samples          = p->samples_in + LP_FILTER_ORDER; // Start of input
 
-    float speech_gain       = ff_scalarproduct_float_c(samples, samples,
+    float speech_gain       = p->celpm_ctx.dot_productf(samples, samples,
                                                        AMR_SUBFRAME_SIZE);
 
     float pole_out[AMR_SUBFRAME_SIZE + LP_FILTER_ORDER];  // Output of pole filter
@@ -913,16 +931,16 @@ static void postfilter(AMRContext *p, float *lpc, float *buf_out)
     }
 
     memcpy(pole_out, p->postfilter_mem, sizeof(float) * LP_FILTER_ORDER);
-    ff_celp_lp_synthesis_filterf(pole_out + LP_FILTER_ORDER, lpc_d, samples,
+    p->celpf_ctx.celp_lp_synthesis_filterf(pole_out + LP_FILTER_ORDER, lpc_d, samples,
                                  AMR_SUBFRAME_SIZE, LP_FILTER_ORDER);
     memcpy(p->postfilter_mem, pole_out + AMR_SUBFRAME_SIZE,
            sizeof(float) * LP_FILTER_ORDER);
 
-    ff_celp_lp_zero_synthesis_filterf(buf_out, lpc_n,
+    p->celpf_ctx.celp_lp_zero_synthesis_filterf(buf_out, lpc_n,
                                       pole_out + LP_FILTER_ORDER,
                                       AMR_SUBFRAME_SIZE, LP_FILTER_ORDER);
 
-    ff_tilt_compensation(&p->tilt_mem, tilt_factor(lpc_n, lpc_d), buf_out,
+    ff_tilt_compensation(&p->tilt_mem, tilt_factor(p, lpc_n, lpc_d), buf_out,
                          AMR_SUBFRAME_SIZE);
 
     ff_adaptive_gain_control(buf_out, buf_out, speech_gain, AMR_SUBFRAME_SIZE,
@@ -960,7 +978,8 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
     if (p->cur_frame_mode == MODE_DTX) {
-        av_log_missing_feature(avctx, "dtx mode", 1);
+        av_log_missing_feature(avctx, "dtx mode", 0);
+        av_log(avctx, AV_LOG_INFO, "Note: libopencore_amrnb supports dtx\n");
         return AVERROR_PATCHWELCOME;
     }
 
@@ -998,7 +1017,7 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
 
         p->fixed_gain[4] =
             ff_amr_set_fixed_gain(fixed_gain_factor,
-                                  ff_scalarproduct_float_c(p->fixed_vector,
+                       p->celpm_ctx.dot_productf(p->fixed_vector,
                                                            p->fixed_vector,
                                                            AMR_SUBFRAME_SIZE) /
                                   AMR_SUBFRAME_SIZE,
@@ -1044,7 +1063,8 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
         update_state(p);
     }
 
-    ff_acelp_apply_order_2_transfer_function(buf_out, buf_out, highpass_zeros,
+    p->acelpf_ctx.acelp_apply_order_2_transfer_function(buf_out,
+                                             buf_out, highpass_zeros,
                                              highpass_poles,
                                              highpass_gain * AMR_SAMPLE_SCALE,
                                              p->high_pass_mem, AMR_BLOCK_SIZE);
@@ -1055,7 +1075,7 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
      * for fixed_gain_smooth.
      * The specification has an incorrect formula: the reference decoder uses
      * qbar(n-1) rather than qbar(n) in section 6.1(4) equation 71. */
-    ff_weighted_vector_sumf(p->lsf_avg, p->lsf_avg, p->lsf_q[3],
+    p->acelpv_ctx.weighted_vector_sumf(p->lsf_avg, p->lsf_avg, p->lsf_q[3],
                             0.84, 0.16, LP_FILTER_ORDER);
 
     *got_frame_ptr   = 1;
diff --git a/libavcodec/amrwbdata.h b/libavcodec/amrwbdata.h
index 81f8b47..8390582 100644
--- a/libavcodec/amrwbdata.h
+++ b/libavcodec/amrwbdata.h
@@ -2,20 +2,20 @@
  * AMR wideband data and definitions
  * Copyright (c) 2010 Marcelo Galvao Povoa
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1805,7 +1805,7 @@ static const float ir_filter_mid[64] = {
     -7.501221e-02,  2.920532e-02,  1.660156e-02,  7.751465e-02
 };
 
-static const float *ir_filters_lookup[2] = {
+static const float * const ir_filters_lookup[2] = {
     ir_filter_str, ir_filter_mid
 };
 
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index 01d95f6..fa91046 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -2,20 +2,20 @@
  * AMR wideband decoder
  * Copyright (c) 2010 Marcelo Galvao Povoa
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A particular PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -32,6 +32,7 @@
 #include "dsputil.h"
 #include "lsp.h"
 #include "celp_filters.h"
+#include "celp_math.h"
 #include "acelp_filters.h"
 #include "acelp_vectors.h"
 #include "acelp_pitch_delay.h"
@@ -41,6 +42,7 @@
 #include "amr.h"
 
 #include "amrwbdata.h"
+#include "mips/amrwbdec_mips.h"
 
 typedef struct {
     AVFrame                              avframe; ///< AVFrame for decoded samples
@@ -85,6 +87,11 @@ typedef struct {
 
     AVLFG                                   prng; ///< random number generator for white noise excitation
     uint8_t                          first_frame; ///< flag active during decoding of the first frame
+    ACELPFContext                     acelpf_ctx; ///< context for filters for ACELP-based codecs
+    ACELPVContext                     acelpv_ctx; ///< context for vector operations for ACELP-based codecs
+    CELPFContext                       celpf_ctx; ///< context for filters for CELP-based codecs
+    CELPMContext                       celpm_ctx; ///< context for fixed point math operations
+
 } AMRWBContext;
 
 static av_cold int amrwb_decode_init(AVCodecContext *avctx)
@@ -99,7 +106,8 @@ static av_cold int amrwb_decode_init(AVCodecContext *avctx)
 
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
-    avctx->sample_rate    = 16000;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 16000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLT;
 
     av_lfg_init(&ctx->prng, 1);
@@ -116,6 +124,11 @@ static av_cold int amrwb_decode_init(AVCodecContext *avctx)
     avcodec_get_frame_defaults(&ctx->avframe);
     avctx->coded_frame = &ctx->avframe;
 
+    ff_acelp_filter_init(&ctx->acelpf_ctx);
+    ff_acelp_vectors_init(&ctx->acelpv_ctx);
+    ff_celp_filter_init(&ctx->celpf_ctx);
+    ff_celp_math_init(&ctx->celpm_ctx);
+
     return 0;
 }
 
@@ -330,7 +343,8 @@ static void decode_pitch_vector(AMRWBContext *ctx,
 
     /* Calculate the pitch vector by interpolating the past excitation at the
        pitch lag using a hamming windowed sinc function */
-    ff_acelp_interpolatef(exc, exc + 1 - pitch_lag_int,
+    ctx->acelpf_ctx.acelp_interpolatef(exc,
+                          exc + 1 - pitch_lag_int,
                           ac_inter, 4,
                           pitch_lag_frac + (pitch_lag_frac > 0 ? 0 : 4),
                           LP_ORDER, AMRWB_SFR_SIZE + 1);
@@ -589,18 +603,20 @@ static void pitch_sharpening(AMRWBContext *ctx, float *fixed_vector)
  *
  * @param[in] p_vector, f_vector   Pitch and fixed excitation vectors
  * @param[in] p_gain, f_gain       Pitch and fixed gains
+ * @param[in] ctx                  The context
  */
 // XXX: There is something wrong with the precision here! The magnitudes
 // of the energies are not correct. Please check the reference code carefully
 static float voice_factor(float *p_vector, float p_gain,
-                          float *f_vector, float f_gain)
+                          float *f_vector, float f_gain,
+                          CELPMContext *ctx)
 {
-    double p_ener = (double) ff_scalarproduct_float_c(p_vector, p_vector,
-                                                      AMRWB_SFR_SIZE) *
-                    p_gain * p_gain;
-    double f_ener = (double) ff_scalarproduct_float_c(f_vector, f_vector,
-                                                      AMRWB_SFR_SIZE) *
-                    f_gain * f_gain;
+    double p_ener = (double) ctx->dot_productf(p_vector, p_vector,
+                                             AMRWB_SFR_SIZE) *
+                                             p_gain * p_gain;
+    double f_ener = (double) ctx->dot_productf(f_vector, f_vector,
+                                             AMRWB_SFR_SIZE) *
+                                             f_gain * f_gain;
 
     return (p_ener - f_ener) / (p_ener + f_ener);
 }
@@ -762,13 +778,13 @@ static void synthesis(AMRWBContext *ctx, float *lpc, float *excitation,
                       float fixed_gain, const float *fixed_vector,
                       float *samples)
 {
-    ff_weighted_vector_sumf(excitation, ctx->pitch_vector, fixed_vector,
+    ctx->acelpv_ctx.weighted_vector_sumf(excitation, ctx->pitch_vector, fixed_vector,
                             ctx->pitch_gain[0], fixed_gain, AMRWB_SFR_SIZE);
 
     /* emphasize pitch vector contribution in low bitrate modes */
     if (ctx->pitch_gain[0] > 0.5 && ctx->fr_cur_mode <= MODE_8k85) {
         int i;
-        float energy = ff_scalarproduct_float_c(excitation, excitation,
+        float energy = ctx->celpm_ctx.dot_productf(excitation, excitation,
                                                 AMRWB_SFR_SIZE);
 
         // XXX: Weird part in both ref code and spec. A unknown parameter
@@ -782,7 +798,7 @@ static void synthesis(AMRWBContext *ctx, float *lpc, float *excitation,
                                                 energy, AMRWB_SFR_SIZE);
     }
 
-    ff_celp_lp_synthesis_filterf(samples, lpc, excitation,
+    ctx->celpf_ctx.celp_lp_synthesis_filterf(samples, lpc, excitation,
                                  AMRWB_SFR_SIZE, LP_ORDER);
 }
 
@@ -814,8 +830,9 @@ static void de_emphasis(float *out, float *in, float m, float mem[1])
  * @param[out] out                 Buffer for interpolated signal
  * @param[in]  in                  Current signal data (length 0.8*o_size)
  * @param[in]  o_size              Output signal length
+ * @param[in] ctx                  The context
  */
-static void upsample_5_4(float *out, const float *in, int o_size)
+static void upsample_5_4(float *out, const float *in, int o_size, CELPMContext *ctx)
 {
     const float *in0 = in - UPS_FIR_SIZE + 1;
     int i, j, k;
@@ -828,7 +845,7 @@ static void upsample_5_4(float *out, const float *in, int o_size)
         i++;
 
         for (k = 1; k < 5; k++) {
-            out[i] = ff_scalarproduct_float_c(in0 + int_part,
+            out[i] = ctx->dot_productf(in0 + int_part,
                                               upsample_fir[4 - frac_part],
                                               UPS_MEM_SIZE);
             int_part++;
@@ -856,8 +873,8 @@ static float find_hb_gain(AMRWBContext *ctx, const float *synth,
     if (ctx->fr_cur_mode == MODE_23k85)
         return qua_hb_gain[hb_idx] * (1.0f / (1 << 14));
 
-    tilt = ff_scalarproduct_float_c(synth, synth + 1, AMRWB_SFR_SIZE - 1) /
-           ff_scalarproduct_float_c(synth, synth, AMRWB_SFR_SIZE);
+    tilt = ctx->celpm_ctx.dot_productf(synth, synth + 1, AMRWB_SFR_SIZE - 1) /
+           ctx->celpm_ctx.dot_productf(synth, synth, AMRWB_SFR_SIZE);
 
     /* return gain bounded by [0.1, 1.0] */
     return av_clipf((1.0 - FFMAX(0.0, tilt)) * (1.25 - 0.25 * wsp), 0.1, 1.0);
@@ -876,7 +893,7 @@ static void scaled_hb_excitation(AMRWBContext *ctx, float *hb_exc,
                                  const float *synth_exc, float hb_gain)
 {
     int i;
-    float energy = ff_scalarproduct_float_c(synth_exc, synth_exc, AMRWB_SFR_SIZE);
+    float energy = ctx->celpm_ctx.dot_productf(synth_exc, synth_exc, AMRWB_SFR_SIZE);
 
     /* Generate a white-noise excitation */
     for (i = 0; i < AMRWB_SFR_SIZE_16k; i++)
@@ -1006,7 +1023,7 @@ static void hb_synthesis(AMRWBContext *ctx, int subframe, float *samples,
         float e_isf[LP_ORDER_16k]; // ISF vector for extrapolation
         double e_isp[LP_ORDER_16k];
 
-        ff_weighted_vector_sumf(e_isf, isf_past, isf, isfp_inter[subframe],
+        ctx->acelpv_ctx.weighted_vector_sumf(e_isf, isf_past, isf, isfp_inter[subframe],
                                 1.0 - isfp_inter[subframe], LP_ORDER);
 
         extrapolate_isf(e_isf);
@@ -1020,7 +1037,7 @@ static void hb_synthesis(AMRWBContext *ctx, int subframe, float *samples,
         lpc_weighting(hb_lpc, ctx->lp_coef[subframe], 0.6, LP_ORDER);
     }
 
-    ff_celp_lp_synthesis_filterf(samples, hb_lpc, exc, AMRWB_SFR_SIZE_16k,
+    ctx->celpf_ctx.celp_lp_synthesis_filterf(samples, hb_lpc, exc, AMRWB_SFR_SIZE_16k,
                                  (mode == MODE_6k60) ? LP_ORDER_16k : LP_ORDER);
 }
 
@@ -1035,6 +1052,8 @@ static void hb_synthesis(AMRWBContext *ctx, int subframe, float *samples,
  *
  * @remark It is safe to pass the same array in in and out parameters
  */
+
+#ifndef hb_fir_filter
 static void hb_fir_filter(float *out, const float fir_coef[HB_FIR_SIZE + 1],
                           float mem[HB_FIR_SIZE], const float *in)
 {
@@ -1052,6 +1071,7 @@ static void hb_fir_filter(float *out, const float fir_coef[HB_FIR_SIZE + 1],
 
     memcpy(mem, data + AMRWB_SFR_SIZE_16k, HB_FIR_SIZE * sizeof(float));
 }
+#endif /* hb_fir_filter */
 
 /**
  * Update context state before the next subframe.
@@ -1168,7 +1188,7 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
 
         ctx->fixed_gain[0] =
             ff_amr_set_fixed_gain(fixed_gain_factor,
-                                  ff_scalarproduct_float_c(ctx->fixed_vector,
+                                  ctx->celpm_ctx.dot_productf(ctx->fixed_vector,
                                                            ctx->fixed_vector,
                                                            AMRWB_SFR_SIZE) /
                                   AMRWB_SFR_SIZE,
@@ -1177,7 +1197,8 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
 
         /* Calculate voice factor and store tilt for next subframe */
         voice_fac      = voice_factor(ctx->pitch_vector, ctx->pitch_gain[0],
-                                      ctx->fixed_vector, ctx->fixed_gain[0]);
+                                      ctx->fixed_vector, ctx->fixed_gain[0],
+                                      &ctx->celpm_ctx);
         ctx->tilt_coef = voice_fac * 0.25 + 0.25;
 
         /* Construct current excitation */
@@ -1203,15 +1224,15 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
         de_emphasis(&ctx->samples_up[UPS_MEM_SIZE],
                     &ctx->samples_az[LP_ORDER], PREEMPH_FAC, ctx->demph_mem);
 
-        ff_acelp_apply_order_2_transfer_function(&ctx->samples_up[UPS_MEM_SIZE],
+        ctx->acelpf_ctx.acelp_apply_order_2_transfer_function(&ctx->samples_up[UPS_MEM_SIZE],
             &ctx->samples_up[UPS_MEM_SIZE], hpf_zeros, hpf_31_poles,
             hpf_31_gain, ctx->hpf_31_mem, AMRWB_SFR_SIZE);
 
         upsample_5_4(sub_buf, &ctx->samples_up[UPS_FIR_SIZE],
-                     AMRWB_SFR_SIZE_16k);
+                     AMRWB_SFR_SIZE_16k, &ctx->celpm_ctx);
 
         /* High frequency band (6.4 - 7.0 kHz) generation part */
-        ff_acelp_apply_order_2_transfer_function(hb_samples,
+        ctx->acelpf_ctx.acelp_apply_order_2_transfer_function(hb_samples,
             &ctx->samples_up[UPS_MEM_SIZE], hpf_zeros, hpf_400_poles,
             hpf_400_gain, ctx->hpf_400_mem, AMRWB_SFR_SIZE);
 
diff --git a/libavcodec/anm.c b/libavcodec/anm.c
index fc328bb..c27ab1d 100644
--- a/libavcodec/anm.c
+++ b/libavcodec/anm.c
@@ -2,20 +2,20 @@
  * Deluxe Paint Animation decoder
  * Copyright (c) 2009 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,10 +41,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
-    s->frame.reference = 1;
+    avcodec_get_frame_defaults(&s->frame);
+    s->frame.reference = 3;
     bytestream2_init(&s->gb, avctx->extradata, avctx->extradata_size);
     if (bytestream2_get_bytes_left(&s->gb) < 16 * 8 + 4 * 256)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     bytestream2_skipu(&s->gb, 16 * 8);
     for (i = 0; i < 256; i++)
@@ -111,11 +112,11 @@ static int decode_frame(AVCodecContext *avctx,
     AnmContext *s = avctx->priv_data;
     const int buf_size = avpkt->size;
     uint8_t *dst, *dst_end;
-    int count;
+    int count, ret;
 
-    if(avctx->reget_buffer(avctx, &s->frame) < 0){
+    if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
     dst     = s->frame.data[0];
     dst_end = s->frame.data[0] + s->frame.linesize[0]*avctx->height;
@@ -124,11 +125,11 @@ static int decode_frame(AVCodecContext *avctx,
 
     if (bytestream2_get_byte(&s->gb) != 0x42) {
         av_log_ask_for_sample(avctx, "unknown record type\n");
-        return buf_size;
+        return AVERROR_INVALIDDATA;
     }
     if (bytestream2_get_byte(&s->gb)) {
         av_log_ask_for_sample(avctx, "padding bytes not supported\n");
-        return buf_size;
+        return AVERROR_PATCHWELCOME;
     }
     bytestream2_skip(&s->gb, 2);
 
diff --git a/libavcodec/ansi.c b/libavcodec/ansi.c
index edd373d..8b2ef11 100644
--- a/libavcodec/ansi.c
+++ b/libavcodec/ansi.c
@@ -2,20 +2,20 @@
  * ASCII/ANSI art decoder
  * Copyright (c) 2010 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +26,7 @@
 
 #include "libavutil/common.h"
 #include "libavutil/lfg.h"
+#include "libavutil/xga_font_data.h"
 #include "avcodec.h"
 #include "cga_data.h"
 #include "internal.h"
@@ -59,6 +60,7 @@ typedef struct {
     int attributes;       /**< attribute flags */
     int fg;               /**< foreground color */
     int bg;               /**< background color */
+    int first_frame;
 
     /* ansi parser state machine */
     enum {
@@ -78,17 +80,33 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
     /* defaults */
-    s->font        = ff_vga16_font;
+    s->font        = avpriv_vga16_font;
     s->font_height = 16;
     s->fg          = DEFAULT_FG_COLOR;
     s->bg          = DEFAULT_BG_COLOR;
 
+    avcodec_get_frame_defaults(&s->frame);
     if (!avctx->width || !avctx->height)
         avcodec_set_dimensions(avctx, 80<<3, 25<<4);
 
     return 0;
 }
 
+static void set_palette(uint32_t *pal)
+{
+    int r, g, b;
+    memcpy(pal, ff_cga_palette, 16 * 4);
+    pal += 16;
+#define COLOR(x) ((x) * 40 + 55)
+    for (r = 0; r < 6; r++)
+        for (g = 0; g < 6; g++)
+            for (b = 0; b < 6; b++)
+                *pal++ = 0xFF000000 | (COLOR(r) << 16) | (COLOR(g) << 8) | COLOR(b);
+#define GRAY(x) ((x) * 10 + 8)
+    for (g = 0; g < 24; g++)
+        *pal++ = 0xFF000000 | (GRAY(g) << 16) | (GRAY(g) << 8) | GRAY(g);
+}
+
 static void hscroll(AVCodecContext *avctx)
 {
     AnsiContext *s = avctx->priv_data;
@@ -183,21 +201,23 @@ static int execute_code(AVCodecContext * avctx, int c)
     case 'l': //reset screen mode
         if (s->nb_args < 2)
             s->args[0] = DEFAULT_SCREEN_MODE;
+        width = avctx->width;
+        height = avctx->height;
         switch(s->args[0]) {
         case 0: case 1: case 4: case 5: case 13: case 19: //320x200 (25 rows)
-            s->font = ff_cga_font;
+            s->font = avpriv_cga_font;
             s->font_height = 8;
             width  = 40<<3;
             height = 25<<3;
             break;
         case 2: case 3: //640x400 (25 rows)
-            s->font = ff_vga16_font;
+            s->font = avpriv_vga16_font;
             s->font_height = 16;
             width  = 80<<3;
             height = 25<<4;
             break;
         case 6: case 14: //640x200 (25 rows)
-            s->font = ff_cga_font;
+            s->font = avpriv_cga_font;
             s->font_height = 8;
             width  = 80<<3;
             height = 25<<3;
@@ -205,13 +225,13 @@ static int execute_code(AVCodecContext * avctx, int c)
         case 7: //set line wrapping
             break;
         case 15: case 16: //640x350 (43 rows)
-            s->font = ff_cga_font;
+            s->font = avpriv_cga_font;
             s->font_height = 8;
             width  = 80<<3;
             height = 43<<3;
             break;
         case 17: case 18: //640x480 (60 rows)
-            s->font = ff_cga_font;
+            s->font = avpriv_cga_font;
             s->font_height = 8;
             width  = 80<<3;
             height = 60<<4;
@@ -230,7 +250,7 @@ static int execute_code(AVCodecContext * avctx, int c)
             }
             s->frame.pict_type           = AV_PICTURE_TYPE_I;
             s->frame.palette_has_changed = 1;
-            memcpy(s->frame.data[1], ff_cga_palette, 16 * 4);
+            set_palette((uint32_t *)s->frame.data[1]);
             erase_screen(avctx);
         } else if (c == 'l') {
             erase_screen(avctx);
@@ -278,12 +298,20 @@ static int execute_code(AVCodecContext * avctx, int c)
                 s->bg = DEFAULT_BG_COLOR;
             } else if (m == 1 || m == 2 || m == 4 || m == 5 || m == 7 || m == 8) {
                 s->attributes |= 1 << (m - 1);
-            } else if (m >= 30 && m <= 38) {
+            } else if (m >= 30 && m <= 37) {
                 s->fg = ansi_to_cga[m - 30];
+            } else if (m == 38 && i + 2 < FFMIN(s->nb_args, MAX_NB_ARGS) && s->args[i + 1] == 5 && s->args[i + 2] < 256) {
+                int index = s->args[i + 2];
+                s->fg = index < 16 ? ansi_to_cga[index] : index;
+                i += 2;
             } else if (m == 39) {
                 s->fg = ansi_to_cga[DEFAULT_FG_COLOR];
             } else if (m >= 40 && m <= 47) {
                 s->bg = ansi_to_cga[m - 40];
+            } else if (m == 48 && i + 2 < FFMIN(s->nb_args, MAX_NB_ARGS) && s->args[i + 1] == 5 && s->args[i + 2] < 256) {
+                int index = s->args[i + 2];
+                s->bg = index < 16 ? ansi_to_cga[index] : index;
+                i += 2;
             } else if (m == 49) {
                 s->fg = ansi_to_cga[DEFAULT_BG_COLOR];
             } else {
@@ -327,7 +355,11 @@ static int decode_frame(AVCodecContext *avctx,
     }
     s->frame.pict_type           = AV_PICTURE_TYPE_I;
     s->frame.palette_has_changed = 1;
-    memcpy(s->frame.data[1], ff_cga_palette, 16 * 4);
+    set_palette((uint32_t *)s->frame.data[1]);
+    if (!s->first_frame) {
+        erase_screen(avctx);
+        s->first_frame = 1;
+    }
 
     while(buf < buf_end) {
         switch(s->state) {
@@ -366,11 +398,10 @@ static int decode_frame(AVCodecContext *avctx,
             if (buf[0] == '[') {
                 s->state   = STATE_CODE;
                 s->nb_args = 0;
-                s->args[0] = 0;
+                s->args[0] = -1;
             } else {
                 s->state = STATE_NORMAL;
                 draw_char(avctx, 0x1B);
-                    return -1;
                 continue;
             }
             break;
@@ -379,7 +410,7 @@ static int decode_frame(AVCodecContext *avctx,
             case '0': case '1': case '2': case '3': case '4':
             case '5': case '6': case '7': case '8': case '9':
                 if (s->nb_args < MAX_NB_ARGS)
-                    s->args[s->nb_args] = s->args[s->nb_args] * 10 + buf[0] - '0';
+                    s->args[s->nb_args] = FFMAX(s->args[s->nb_args], 0) * 10 + buf[0] - '0';
                 break;
             case ';':
                 s->nb_args++;
@@ -395,7 +426,7 @@ static int decode_frame(AVCodecContext *avctx,
             default:
                 if (s->nb_args > MAX_NB_ARGS)
                     av_log(avctx, AV_LOG_WARNING, "args overflow (%i)\n", s->nb_args);
-                if (s->nb_args < MAX_NB_ARGS && s->args[s->nb_args])
+                if (s->nb_args < MAX_NB_ARGS && s->args[s->nb_args] >= 0)
                     s->nb_args++;
                 if (execute_code(avctx, buf[0]) < 0)
                     return -1;
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 61eecfe..2146796 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2007 Benjamin Zores <ben@geexbox.org>
  *  based upon libdemac from Dave Chapman.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -218,7 +218,7 @@ static av_cold int ape_decode_init(AVCodecContext *avctx)
 
     av_log(avctx, AV_LOG_DEBUG, "Compression Level: %d - Flags: %d\n",
            s->compression_level, s->flags);
-    if (s->compression_level % 1000 || s->compression_level > COMPRESSION_LEVEL_INSANE) {
+    if (s->compression_level % 1000 || s->compression_level > COMPRESSION_LEVEL_INSANE || !s->compression_level) {
         av_log(avctx, AV_LOG_ERROR, "Incorrect compression level %d\n",
                s->compression_level);
         return AVERROR_INVALIDDATA;
@@ -833,7 +833,6 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
     int32_t *sample24;
     int i, ch, ret;
     int blockstodecode;
-    int bytes_used = 0;
 
     /* this should never be negative, but bad things will happen if it is, so
        check it just to make sure. */
@@ -888,8 +887,6 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
             av_log(avctx, AV_LOG_ERROR, "Error reading frame header\n");
             return AVERROR_INVALIDDATA;
         }
-
-        bytes_used = avpkt->size;
     }
 
     if (!s->data) {
@@ -958,7 +955,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
     *got_frame_ptr   = 1;
     *(AVFrame *)data = s->frame;
 
-    return bytes_used;
+    return !s->samples ? avpkt->size : 0;
 }
 
 static void ape_flush(AVCodecContext *avctx)
diff --git a/libavcodec/api-example.c b/libavcodec/api-example.c
deleted file mode 100644
index 949b3ef..0000000
--- a/libavcodec/api-example.c
+++ /dev/null
@@ -1,596 +0,0 @@
-/*
- * copyright (c) 2001 Fabrice Bellard
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * libavcodec API use example.
- *
- * @example libavcodec/api-example.c
- * Note that this library only handles codecs (mpeg, mpeg4, etc...),
- * not file formats (avi, vob, etc...). See library 'libavformat' for the
- * format handling
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#ifdef HAVE_AV_CONFIG_H
-#undef HAVE_AV_CONFIG_H
-#endif
-
-#include "libavcodec/avcodec.h"
-#include "libavutil/channel_layout.h"
-#include "libavutil/common.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/mathematics.h"
-#include "libavutil/samplefmt.h"
-
-#define INBUF_SIZE 4096
-#define AUDIO_INBUF_SIZE 20480
-#define AUDIO_REFILL_THRESH 4096
-
-/* check that a given sample format is supported by the encoder */
-static int check_sample_fmt(AVCodec *codec, enum AVSampleFormat sample_fmt)
-{
-    const enum AVSampleFormat *p = codec->sample_fmts;
-
-    while (*p != AV_SAMPLE_FMT_NONE) {
-        if (*p == sample_fmt)
-            return 1;
-        p++;
-    }
-    return 0;
-}
-
-/* just pick the highest supported samplerate */
-static int select_sample_rate(AVCodec *codec)
-{
-    const int *p;
-    int best_samplerate = 0;
-
-    if (!codec->supported_samplerates)
-        return 44100;
-
-    p = codec->supported_samplerates;
-    while (*p) {
-        best_samplerate = FFMAX(*p, best_samplerate);
-        p++;
-    }
-    return best_samplerate;
-}
-
-/* select layout with the highest channel count */
-static int select_channel_layout(AVCodec *codec)
-{
-    const uint64_t *p;
-    uint64_t best_ch_layout = 0;
-    int best_nb_channells   = 0;
-
-    if (!codec->channel_layouts)
-        return AV_CH_LAYOUT_STEREO;
-
-    p = codec->channel_layouts;
-    while (*p) {
-        int nb_channels = av_get_channel_layout_nb_channels(*p);
-
-        if (nb_channels > best_nb_channells) {
-            best_ch_layout    = *p;
-            best_nb_channells = nb_channels;
-        }
-        p++;
-    }
-    return best_ch_layout;
-}
-
-/*
- * Audio encoding example
- */
-static void audio_encode_example(const char *filename)
-{
-    AVCodec *codec;
-    AVCodecContext *c= NULL;
-    AVFrame *frame;
-    AVPacket pkt;
-    int i, j, k, ret, got_output;
-    int buffer_size;
-    FILE *f;
-    uint16_t *samples;
-    float t, tincr;
-
-    printf("Audio encoding\n");
-
-    /* find the MP2 encoder */
-    codec = avcodec_find_encoder(AV_CODEC_ID_MP2);
-    if (!codec) {
-        fprintf(stderr, "codec not found\n");
-        exit(1);
-    }
-
-    c = avcodec_alloc_context3(codec);
-
-    /* put sample parameters */
-    c->bit_rate = 64000;
-
-    /* check that the encoder supports s16 pcm input */
-    c->sample_fmt = AV_SAMPLE_FMT_S16;
-    if (!check_sample_fmt(codec, c->sample_fmt)) {
-        fprintf(stderr, "encoder does not support %s",
-                av_get_sample_fmt_name(c->sample_fmt));
-        exit(1);
-    }
-
-    /* select other audio parameters supported by the encoder */
-    c->sample_rate    = select_sample_rate(codec);
-    c->channel_layout = select_channel_layout(codec);
-    c->channels       = av_get_channel_layout_nb_channels(c->channel_layout);
-
-    /* open it */
-    if (avcodec_open2(c, codec, NULL) < 0) {
-        fprintf(stderr, "could not open codec\n");
-        exit(1);
-    }
-
-    f = fopen(filename, "wb");
-    if (!f) {
-        fprintf(stderr, "could not open %s\n", filename);
-        exit(1);
-    }
-
-    /* frame containing input raw audio */
-    frame = avcodec_alloc_frame();
-    if (!frame) {
-        fprintf(stderr, "could not allocate audio frame\n");
-        exit(1);
-    }
-
-    frame->nb_samples     = c->frame_size;
-    frame->format         = c->sample_fmt;
-    frame->channel_layout = c->channel_layout;
-
-    /* the codec gives us the frame size, in samples,
-     * we calculate the size of the samples buffer in bytes */
-    buffer_size = av_samples_get_buffer_size(NULL, c->channels, c->frame_size,
-                                             c->sample_fmt, 0);
-    samples = av_malloc(buffer_size);
-    if (!samples) {
-        fprintf(stderr, "could not allocate %d bytes for samples buffer\n",
-                buffer_size);
-        exit(1);
-    }
-    /* setup the data pointers in the AVFrame */
-    ret = avcodec_fill_audio_frame(frame, c->channels, c->sample_fmt,
-                                   (const uint8_t*)samples, buffer_size, 0);
-    if (ret < 0) {
-        fprintf(stderr, "could not setup audio frame\n");
-        exit(1);
-    }
-
-    /* encode a single tone sound */
-    t = 0;
-    tincr = 2 * M_PI * 440.0 / c->sample_rate;
-    for(i=0;i<200;i++) {
-        av_init_packet(&pkt);
-        pkt.data = NULL; // packet data will be allocated by the encoder
-        pkt.size = 0;
-
-        for (j = 0; j < c->frame_size; j++) {
-            samples[2*j] = (int)(sin(t) * 10000);
-
-            for (k = 1; k < c->channels; k++)
-                samples[2*j + k] = samples[2*j];
-            t += tincr;
-        }
-        /* encode the samples */
-        ret = avcodec_encode_audio2(c, &pkt, frame, &got_output);
-        if (ret < 0) {
-            fprintf(stderr, "error encoding audio frame\n");
-            exit(1);
-        }
-        if (got_output) {
-            fwrite(pkt.data, 1, pkt.size, f);
-            av_free_packet(&pkt);
-        }
-    }
-    fclose(f);
-
-    av_freep(&samples);
-    avcodec_free_frame(&frame);
-    avcodec_close(c);
-    av_free(c);
-}
-
-/*
- * Audio decoding.
- */
-static void audio_decode_example(const char *outfilename, const char *filename)
-{
-    AVCodec *codec;
-    AVCodecContext *c= NULL;
-    int len;
-    FILE *f, *outfile;
-    uint8_t inbuf[AUDIO_INBUF_SIZE + FF_INPUT_BUFFER_PADDING_SIZE];
-    AVPacket avpkt;
-    AVFrame *decoded_frame = NULL;
-
-    av_init_packet(&avpkt);
-
-    printf("Audio decoding\n");
-
-    /* find the mpeg audio decoder */
-    codec = avcodec_find_decoder(AV_CODEC_ID_MP2);
-    if (!codec) {
-        fprintf(stderr, "codec not found\n");
-        exit(1);
-    }
-
-    c = avcodec_alloc_context3(codec);
-
-    /* open it */
-    if (avcodec_open2(c, codec, NULL) < 0) {
-        fprintf(stderr, "could not open codec\n");
-        exit(1);
-    }
-
-    f = fopen(filename, "rb");
-    if (!f) {
-        fprintf(stderr, "could not open %s\n", filename);
-        exit(1);
-    }
-    outfile = fopen(outfilename, "wb");
-    if (!outfile) {
-        av_free(c);
-        exit(1);
-    }
-
-    /* decode until eof */
-    avpkt.data = inbuf;
-    avpkt.size = fread(inbuf, 1, AUDIO_INBUF_SIZE, f);
-
-    while (avpkt.size > 0) {
-        int got_frame = 0;
-
-        if (!decoded_frame) {
-            if (!(decoded_frame = avcodec_alloc_frame())) {
-                fprintf(stderr, "out of memory\n");
-                exit(1);
-            }
-        } else
-            avcodec_get_frame_defaults(decoded_frame);
-
-        len = avcodec_decode_audio4(c, decoded_frame, &got_frame, &avpkt);
-        if (len < 0) {
-            fprintf(stderr, "Error while decoding\n");
-            exit(1);
-        }
-        if (got_frame) {
-            /* if a frame has been decoded, output it */
-            int data_size = av_samples_get_buffer_size(NULL, c->channels,
-                                                       decoded_frame->nb_samples,
-                                                       c->sample_fmt, 1);
-            fwrite(decoded_frame->data[0], 1, data_size, outfile);
-        }
-        avpkt.size -= len;
-        avpkt.data += len;
-        if (avpkt.size < AUDIO_REFILL_THRESH) {
-            /* Refill the input buffer, to avoid trying to decode
-             * incomplete frames. Instead of this, one could also use
-             * a parser, or use a proper container format through
-             * libavformat. */
-            memmove(inbuf, avpkt.data, avpkt.size);
-            avpkt.data = inbuf;
-            len = fread(avpkt.data + avpkt.size, 1,
-                        AUDIO_INBUF_SIZE - avpkt.size, f);
-            if (len > 0)
-                avpkt.size += len;
-        }
-    }
-
-    fclose(outfile);
-    fclose(f);
-
-    avcodec_close(c);
-    av_free(c);
-    avcodec_free_frame(&decoded_frame);
-}
-
-/*
- * Video encoding example
- */
-static void video_encode_example(const char *filename)
-{
-    AVCodec *codec;
-    AVCodecContext *c= NULL;
-    int i, ret, x, y, got_output;
-    FILE *f;
-    AVFrame *picture;
-    AVPacket pkt;
-    uint8_t endcode[] = { 0, 0, 1, 0xb7 };
-
-    printf("Video encoding\n");
-
-    /* find the mpeg1 video encoder */
-    codec = avcodec_find_encoder(AV_CODEC_ID_MPEG1VIDEO);
-    if (!codec) {
-        fprintf(stderr, "codec not found\n");
-        exit(1);
-    }
-
-    c = avcodec_alloc_context3(codec);
-    picture= avcodec_alloc_frame();
-
-    /* put sample parameters */
-    c->bit_rate = 400000;
-    /* resolution must be a multiple of two */
-    c->width = 352;
-    c->height = 288;
-    /* frames per second */
-    c->time_base= (AVRational){1,25};
-    c->gop_size = 10; /* emit one intra frame every ten frames */
-    c->max_b_frames=1;
-    c->pix_fmt = AV_PIX_FMT_YUV420P;
-
-    /* open it */
-    if (avcodec_open2(c, codec, NULL) < 0) {
-        fprintf(stderr, "could not open codec\n");
-        exit(1);
-    }
-
-    f = fopen(filename, "wb");
-    if (!f) {
-        fprintf(stderr, "could not open %s\n", filename);
-        exit(1);
-    }
-
-    ret = av_image_alloc(picture->data, picture->linesize, c->width, c->height,
-                         c->pix_fmt, 32);
-    if (ret < 0) {
-        fprintf(stderr, "could not alloc raw picture buffer\n");
-        exit(1);
-    }
-    picture->format = c->pix_fmt;
-    picture->width  = c->width;
-    picture->height = c->height;
-
-    /* encode 1 second of video */
-    for(i=0;i<25;i++) {
-        av_init_packet(&pkt);
-        pkt.data = NULL;    // packet data will be allocated by the encoder
-        pkt.size = 0;
-
-        fflush(stdout);
-        /* prepare a dummy image */
-        /* Y */
-        for(y=0;y<c->height;y++) {
-            for(x=0;x<c->width;x++) {
-                picture->data[0][y * picture->linesize[0] + x] = x + y + i * 3;
-            }
-        }
-
-        /* Cb and Cr */
-        for(y=0;y<c->height/2;y++) {
-            for(x=0;x<c->width/2;x++) {
-                picture->data[1][y * picture->linesize[1] + x] = 128 + y + i * 2;
-                picture->data[2][y * picture->linesize[2] + x] = 64 + x + i * 5;
-            }
-        }
-
-        picture->pts = i;
-
-        /* encode the image */
-        ret = avcodec_encode_video2(c, &pkt, picture, &got_output);
-        if (ret < 0) {
-            fprintf(stderr, "error encoding frame\n");
-            exit(1);
-        }
-
-        if (got_output) {
-            printf("encoding frame %3d (size=%5d)\n", i, pkt.size);
-            fwrite(pkt.data, 1, pkt.size, f);
-            av_free_packet(&pkt);
-        }
-    }
-
-    /* get the delayed frames */
-    for (got_output = 1; got_output; i++) {
-        fflush(stdout);
-
-        ret = avcodec_encode_video2(c, &pkt, NULL, &got_output);
-        if (ret < 0) {
-            fprintf(stderr, "error encoding frame\n");
-            exit(1);
-        }
-
-        if (got_output) {
-            printf("encoding frame %3d (size=%5d)\n", i, pkt.size);
-            fwrite(pkt.data, 1, pkt.size, f);
-            av_free_packet(&pkt);
-        }
-    }
-
-    /* add sequence end code to have a real mpeg file */
-    fwrite(endcode, 1, sizeof(endcode), f);
-    fclose(f);
-
-    avcodec_close(c);
-    av_free(c);
-    av_freep(&picture->data[0]);
-    avcodec_free_frame(&picture);
-    printf("\n");
-}
-
-/*
- * Video decoding example
- */
-
-static void pgm_save(unsigned char *buf, int wrap, int xsize, int ysize,
-                     char *filename)
-{
-    FILE *f;
-    int i;
-
-    f=fopen(filename,"w");
-    fprintf(f,"P5\n%d %d\n%d\n",xsize,ysize,255);
-    for(i=0;i<ysize;i++)
-        fwrite(buf + i * wrap,1,xsize,f);
-    fclose(f);
-}
-
-static void video_decode_example(const char *outfilename, const char *filename)
-{
-    AVCodec *codec;
-    AVCodecContext *c= NULL;
-    int frame, got_picture, len;
-    FILE *f;
-    AVFrame *picture;
-    uint8_t inbuf[INBUF_SIZE + FF_INPUT_BUFFER_PADDING_SIZE];
-    char buf[1024];
-    AVPacket avpkt;
-
-    av_init_packet(&avpkt);
-
-    /* set end of buffer to 0 (this ensures that no overreading happens for damaged mpeg streams) */
-    memset(inbuf + INBUF_SIZE, 0, FF_INPUT_BUFFER_PADDING_SIZE);
-
-    printf("Video decoding\n");
-
-    /* find the mpeg1 video decoder */
-    codec = avcodec_find_decoder(AV_CODEC_ID_MPEG1VIDEO);
-    if (!codec) {
-        fprintf(stderr, "codec not found\n");
-        exit(1);
-    }
-
-    c = avcodec_alloc_context3(codec);
-    picture= avcodec_alloc_frame();
-
-    if(codec->capabilities&CODEC_CAP_TRUNCATED)
-        c->flags|= CODEC_FLAG_TRUNCATED; /* we do not send complete frames */
-
-    /* For some codecs, such as msmpeg4 and mpeg4, width and height
-       MUST be initialized there because this information is not
-       available in the bitstream. */
-
-    /* open it */
-    if (avcodec_open2(c, codec, NULL) < 0) {
-        fprintf(stderr, "could not open codec\n");
-        exit(1);
-    }
-
-    /* the codec gives us the frame size, in samples */
-
-    f = fopen(filename, "rb");
-    if (!f) {
-        fprintf(stderr, "could not open %s\n", filename);
-        exit(1);
-    }
-
-    frame = 0;
-    for(;;) {
-        avpkt.size = fread(inbuf, 1, INBUF_SIZE, f);
-        if (avpkt.size == 0)
-            break;
-
-        /* NOTE1: some codecs are stream based (mpegvideo, mpegaudio)
-           and this is the only method to use them because you cannot
-           know the compressed data size before analysing it.
-
-           BUT some other codecs (msmpeg4, mpeg4) are inherently frame
-           based, so you must call them with all the data for one
-           frame exactly. You must also initialize 'width' and
-           'height' before initializing them. */
-
-        /* NOTE2: some codecs allow the raw parameters (frame size,
-           sample rate) to be changed at any frame. We handle this, so
-           you should also take care of it */
-
-        /* here, we use a stream based decoder (mpeg1video), so we
-           feed decoder and see if it could decode a frame */
-        avpkt.data = inbuf;
-        while (avpkt.size > 0) {
-            len = avcodec_decode_video2(c, picture, &got_picture, &avpkt);
-            if (len < 0) {
-                fprintf(stderr, "Error while decoding frame %d\n", frame);
-                exit(1);
-            }
-            if (got_picture) {
-                printf("saving frame %3d\n", frame);
-                fflush(stdout);
-
-                /* the picture is allocated by the decoder. no need to
-                   free it */
-                snprintf(buf, sizeof(buf), outfilename, frame);
-                pgm_save(picture->data[0], picture->linesize[0],
-                         c->width, c->height, buf);
-                frame++;
-            }
-            avpkt.size -= len;
-            avpkt.data += len;
-        }
-    }
-
-    /* some codecs, such as MPEG, transmit the I and P frame with a
-       latency of one frame. You must do the following to have a
-       chance to get the last frame of the video */
-    avpkt.data = NULL;
-    avpkt.size = 0;
-    len = avcodec_decode_video2(c, picture, &got_picture, &avpkt);
-    if (got_picture) {
-        printf("saving last frame %3d\n", frame);
-        fflush(stdout);
-
-        /* the picture is allocated by the decoder. no need to
-           free it */
-        snprintf(buf, sizeof(buf), outfilename, frame);
-        pgm_save(picture->data[0], picture->linesize[0],
-                 c->width, c->height, buf);
-        frame++;
-    }
-
-    fclose(f);
-
-    avcodec_close(c);
-    av_free(c);
-    avcodec_free_frame(&picture);
-    printf("\n");
-}
-
-int main(int argc, char **argv)
-{
-    const char *filename;
-
-    /* register all the codecs */
-    avcodec_register_all();
-
-    if (argc <= 1) {
-        audio_encode_example("/tmp/test.mp2");
-        audio_decode_example("/tmp/test.sw", "/tmp/test.mp2");
-
-        video_encode_example("/tmp/test.mpg");
-        filename = "/tmp/test.mpg";
-    } else {
-        filename = argv[1];
-    }
-
-    //    audio_decode_example("/tmp/test.sw", filename);
-    video_decode_example("/tmp/test%d.pgm", filename);
-
-    return 0;
-}
diff --git a/libavcodec/arm/aac.h b/libavcodec/arm/aac.h
index 83b5aef..bd4d293 100644
--- a/libavcodec/arm/aac.h
+++ b/libavcodec/arm/aac.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/ac3dsp_init_arm.c b/libavcodec/arm/ac3dsp_init_arm.c
index d7cb95b..ffe0747 100644
--- a/libavcodec/arm/ac3dsp_init_arm.c
+++ b/libavcodec/arm/ac3dsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,6 +31,14 @@ void ff_ac3_lshift_int16_neon(int16_t *src, unsigned len, unsigned shift);
 void ff_ac3_rshift_int32_neon(int32_t *src, unsigned len, unsigned shift);
 void ff_float_to_fixed24_neon(int32_t *dst, const float *src, unsigned int len);
 void ff_ac3_extract_exponents_neon(uint8_t *exp, int32_t *coef, int nb_coefs);
+void ff_ac3_sum_square_butterfly_int32_neon(int64_t sum[4],
+                                            const int32_t *coef0,
+                                            const int32_t *coef1,
+                                            int len);
+void ff_ac3_sum_square_butterfly_float_neon(float sum[4],
+                                            const float *coef0,
+                                            const float *coef1,
+                                            int len);
 
 void ff_ac3_bit_alloc_calc_bap_armv6(int16_t *mask, int16_t *psd,
                                      int start, int end,
@@ -56,5 +64,7 @@ av_cold void ff_ac3dsp_init_arm(AC3DSPContext *c, int bit_exact)
         c->ac3_rshift_int32      = ff_ac3_rshift_int32_neon;
         c->float_to_fixed24      = ff_float_to_fixed24_neon;
         c->extract_exponents     = ff_ac3_extract_exponents_neon;
+        c->sum_square_butterfly_int32 = ff_ac3_sum_square_butterfly_int32_neon;
+        c->sum_square_butterfly_float = ff_ac3_sum_square_butterfly_float_neon;
     }
 }
diff --git a/libavcodec/arm/ac3dsp_neon.S b/libavcodec/arm/ac3dsp_neon.S
index 82ff8af..42f35e3 100644
--- a/libavcodec/arm/ac3dsp_neon.S
+++ b/libavcodec/arm/ac3dsp_neon.S
@@ -108,3 +108,47 @@ function ff_ac3_extract_exponents_neon, export=1
         bgt             1b
         bx              lr
 endfunc
+
+function ff_ac3_sum_square_butterfly_int32_neon, export=1
+        vmov.i64        q0,  #0
+        vmov.i64        q1,  #0
+        vmov.i64        q2,  #0
+        vmov.i64        q3,  #0
+1:
+        vld1.32         {d16},    [r1]!
+        vld1.32         {d17},    [r2]!
+        vadd.s32        d18, d16, d17
+        vsub.s32        d19, d16, d17
+        vmlal.s32       q0,  d16, d16
+        vmlal.s32       q1,  d17, d17
+        vmlal.s32       q2,  d18, d18
+        vmlal.s32       q3,  d19, d19
+        subs            r3,  r3,  #2
+        bgt             1b
+        vadd.s64        d0,  d0,  d1
+        vadd.s64        d1,  d2,  d3
+        vadd.s64        d2,  d4,  d5
+        vadd.s64        d3,  d6,  d7
+        vst1.64         {q0-q1},  [r0]
+        bx              lr
+endfunc
+
+function ff_ac3_sum_square_butterfly_float_neon, export=1
+        vmov.f32        q0,  #0.0
+        vmov.f32        q1,  #0.0
+1:
+        vld1.32         {d16},    [r1]!
+        vld1.32         {d17},    [r2]!
+        vadd.f32        d18, d16, d17
+        vsub.f32        d19, d16, d17
+        vmla.f32        d0,  d16, d16
+        vmla.f32        d1,  d17, d17
+        vmla.f32        d2,  d18, d18
+        vmla.f32        d3,  d19, d19
+        subs            r3,  r3,  #2
+        bgt             1b
+        vpadd.f32       d0,  d0,  d1
+        vpadd.f32       d1,  d2,  d3
+        vst1.32         {q0},     [r0]
+        bx              lr
+endfunc
diff --git a/libavcodec/arm/asm-offsets.h b/libavcodec/arm/asm-offsets.h
index 8999456..5cfc5cb 100644
--- a/libavcodec/arm/asm-offsets.h
+++ b/libavcodec/arm/asm-offsets.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dca.h b/libavcodec/arm/dca.h
index 9b0efc0..05be789 100644
--- a/libavcodec/arm/dca.h
+++ b/libavcodec/arm/dca.h
@@ -25,7 +25,7 @@
 #include "config.h"
 #include "libavutil/intmath.h"
 
-#if HAVE_ARMV6 && HAVE_INLINE_ASM && AV_GCC_VERSION_AT_LEAST(4,4)
+#if HAVE_ARMV6 && HAVE_INLINE_ASM && AV_GCC_VERSION_AT_LEAST(4,4) && !CONFIG_THUMB
 
 #define decode_blockcodes decode_blockcodes
 static inline int decode_blockcodes(int code1, int code2, int levels,
diff --git a/libavcodec/arm/dcadsp_init_arm.c b/libavcodec/arm/dcadsp_init_arm.c
index f0375c9..56568e0 100644
--- a/libavcodec/arm/dcadsp_init_arm.c
+++ b/libavcodec/arm/dcadsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dcadsp_neon.S b/libavcodec/arm/dcadsp_neon.S
index fe3aae8..6a6c77a 100644
--- a/libavcodec/arm/dcadsp_neon.S
+++ b/libavcodec/arm/dcadsp_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dsputil_arm.S b/libavcodec/arm/dsputil_arm.S
index 78d7ad8..d665ab3 100644
--- a/libavcodec/arm/dsputil_arm.S
+++ b/libavcodec/arm/dsputil_arm.S
@@ -2,20 +2,20 @@
 @ ARMv4 optimized DSP utils
 @ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
 @
-@ This file is part of Libav.
+@ This file is part of FFmpeg.
 @
-@ Libav is free software; you can redistribute it and/or
+@ FFmpeg is free software; you can redistribute it and/or
 @ modify it under the terms of the GNU Lesser General Public
 @ License as published by the Free Software Foundation; either
 @ version 2.1 of the License, or (at your option) any later version.
 @
-@ Libav is distributed in the hope that it will be useful,
+@ FFmpeg is distributed in the hope that it will be useful,
 @ but WITHOUT ANY WARRANTY; without even the implied warranty of
 @ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 @ Lesser General Public License for more details.
 @
 @ You should have received a copy of the GNU Lesser General Public
-@ License along with Libav; if not, write to the Free Software
+@ License along with FFmpeg; if not, write to the Free Software
 @ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 @
 
diff --git a/libavcodec/arm/dsputil_arm.h b/libavcodec/arm/dsputil_arm.h
index 36d5d56..b7b5bdc 100644
--- a/libavcodec/arm/dsputil_arm.h
+++ b/libavcodec/arm/dsputil_arm.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dsputil_armv6.S b/libavcodec/arm/dsputil_armv6.S
index 61535a1..0c54b52 100644
--- a/libavcodec/arm/dsputil_armv6.S
+++ b/libavcodec/arm/dsputil_armv6.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dsputil_init_arm.c b/libavcodec/arm/dsputil_init_arm.c
index 0c1563d..03df6b2 100644
--- a/libavcodec/arm/dsputil_init_arm.c
+++ b/libavcodec/arm/dsputil_init_arm.c
@@ -2,20 +2,20 @@
  * ARM optimized DSP utils
  * Copyright (c) 2001 Lionel Ulmer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -82,7 +82,7 @@ void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
     ff_put_pixels_clamped = c->put_pixels_clamped;
     ff_add_pixels_clamped = c->add_pixels_clamped;
 
-    if (avctx->bits_per_raw_sample <= 8) {
+    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
         if(avctx->idct_algo == FF_IDCT_AUTO ||
            avctx->idct_algo == FF_IDCT_ARM){
             c->idct_put              = j_rev_dct_arm_put;
diff --git a/libavcodec/arm/dsputil_init_armv5te.c b/libavcodec/arm/dsputil_init_armv5te.c
index f37ffc3..9fedb7a 100644
--- a/libavcodec/arm/dsputil_init_armv5te.c
+++ b/libavcodec/arm/dsputil_init_armv5te.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,7 +29,7 @@ void ff_prefetch_arm(void *mem, int stride, int h);
 
 av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx)
 {
-    if (avctx->bits_per_raw_sample <= 8 &&
+    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
         (avctx->idct_algo == FF_IDCT_AUTO ||
          avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
         c->idct_put              = ff_simple_idct_put_armv5te;
diff --git a/libavcodec/arm/dsputil_init_armv6.c b/libavcodec/arm/dsputil_init_armv6.c
index fbe6014..1081135 100644
--- a/libavcodec/arm/dsputil_init_armv6.c
+++ b/libavcodec/arm/dsputil_init_armv6.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,7 +47,7 @@ void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
 void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
 
 void ff_add_pixels_clamped_armv6(const DCTELEM *block,
-                                 uint8_t *restrict pixels,
+                                 uint8_t *av_restrict pixels,
                                  int line_size);
 
 void ff_get_pixels_armv6(DCTELEM *block, const uint8_t *pixels, int stride);
@@ -74,7 +74,7 @@ av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
-    if (avctx->bits_per_raw_sample <= 8 &&
+    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
         (avctx->idct_algo == FF_IDCT_AUTO ||
          avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
         c->idct_put              = ff_simple_idct_put_armv6;
diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c
index b2e7204..ff1178d 100644
--- a/libavcodec/arm/dsputil_init_neon.c
+++ b/libavcodec/arm/dsputil_init_neon.c
@@ -2,20 +2,20 @@
  * ARM NEON optimised DSP functions
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -169,7 +169,7 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
-    if (avctx->bits_per_raw_sample <= 8) {
+    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
         if (avctx->idct_algo == FF_IDCT_AUTO ||
             avctx->idct_algo == FF_IDCT_SIMPLENEON) {
             c->idct_put              = ff_simple_idct_put_neon;
diff --git a/libavcodec/arm/dsputil_init_vfp.c b/libavcodec/arm/dsputil_init_vfp.c
index d77d686..5713c71 100644
--- a/libavcodec/arm/dsputil_init_vfp.c
+++ b/libavcodec/arm/dsputil_init_vfp.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S
index cf9ad9e..610a2bb 100644
--- a/libavcodec/arm/dsputil_neon.S
+++ b/libavcodec/arm/dsputil_neon.S
@@ -2,20 +2,20 @@
  * ARM NEON optimised DSP functions
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/dsputil_vfp.S b/libavcodec/arm/dsputil_vfp.S
index 9df955d..63ba766 100644
--- a/libavcodec/arm/dsputil_vfp.S
+++ b/libavcodec/arm/dsputil_vfp.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fft_fixed_init_arm.c b/libavcodec/arm/fft_fixed_init_arm.c
index 5601ba1..7cf8a6e 100644
--- a/libavcodec/arm/fft_fixed_init_arm.c
+++ b/libavcodec/arm/fft_fixed_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fft_fixed_neon.S b/libavcodec/arm/fft_fixed_neon.S
index faddc00..fa33eac 100644
--- a/libavcodec/arm/fft_fixed_neon.S
+++ b/libavcodec/arm/fft_fixed_neon.S
@@ -122,7 +122,7 @@ endfunc
 
 function fft_pass_neon
         push            {r4,lr}
-        movrel          lr,  coefs + 24
+        movrel          lr,  coefs+24
         vld1.16         {d30},    [lr,:64]
         lsl             r12, r2,  #3
         vmov            d31, d30
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index 9ec620f..12d28a3 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fft_neon.S b/libavcodec/arm/fft_neon.S
index c4d8918..8b9ae2a 100644
--- a/libavcodec/arm/fft_neon.S
+++ b/libavcodec/arm/fft_neon.S
@@ -7,20 +7,20 @@
  * This algorithm (though not any of the implementation details) is
  * based on libdjbfft by D. J. Bernstein.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/flacdsp_arm.S b/libavcodec/arm/flacdsp_arm.S
index d4441da..f8861c5 100644
--- a/libavcodec/arm/flacdsp_arm.S
+++ b/libavcodec/arm/flacdsp_arm.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/flacdsp_init_arm.c b/libavcodec/arm/flacdsp_init_arm.c
index 0530cf7..9b93942 100644
--- a/libavcodec/arm/flacdsp_init_arm.c
+++ b/libavcodec/arm/flacdsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fmtconvert_init_arm.c b/libavcodec/arm/fmtconvert_init_arm.c
index 9435263..5b3e3c1 100644
--- a/libavcodec/arm/fmtconvert_init_arm.c
+++ b/libavcodec/arm/fmtconvert_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * ARM optimized Format Conversion Utils
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fmtconvert_neon.S b/libavcodec/arm/fmtconvert_neon.S
index 41a095a..55d070e 100644
--- a/libavcodec/arm/fmtconvert_neon.S
+++ b/libavcodec/arm/fmtconvert_neon.S
@@ -2,20 +2,20 @@
  * ARM NEON optimised Format Conversion Utils
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/fmtconvert_vfp.S b/libavcodec/arm/fmtconvert_vfp.S
index 8aeec2a..4bdbe82 100644
--- a/libavcodec/arm/fmtconvert_vfp.S
+++ b/libavcodec/arm/fmtconvert_vfp.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/h264dsp_init_arm.c b/libavcodec/arm/h264dsp_init_arm.c
index b4277a5..f150a45 100644
--- a/libavcodec/arm/h264dsp_init_arm.c
+++ b/libavcodec/arm/h264dsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,11 +70,14 @@ void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset,
 
 static void ff_h264dsp_init_neon(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
 {
+#if HAVE_NEON
     if (bit_depth == 8) {
     c->h264_v_loop_filter_luma   = ff_h264_v_loop_filter_luma_neon;
     c->h264_h_loop_filter_luma   = ff_h264_h_loop_filter_luma_neon;
+    if(chroma_format_idc == 1){
     c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
     c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
+    }
 
     c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon;
     c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon;
@@ -94,6 +97,7 @@ static void ff_h264dsp_init_neon(H264DSPContext *c, const int bit_depth, const i
     c->h264_idct8_dc_add    = ff_h264_idct8_dc_add_neon;
     c->h264_idct8_add4      = ff_h264_idct8_add4_neon;
     }
+#endif // HAVE_NEON
 }
 
 void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S
index 9daabe0..be0d2ec 100644
--- a/libavcodec/arm/h264dsp_neon.S
+++ b/libavcodec/arm/h264dsp_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/h264idct_neon.S b/libavcodec/arm/h264idct_neon.S
index b23ddb1..1b349ce 100644
--- a/libavcodec/arm/h264idct_neon.S
+++ b/libavcodec/arm/h264idct_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/h264pred_init_arm.c b/libavcodec/arm/h264pred_init_arm.c
index 39c0121..31714d7 100644
--- a/libavcodec/arm/h264pred_init_arm.c
+++ b/libavcodec/arm/h264pred_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -45,11 +45,12 @@ void ff_pred8x8_0l0_dc_neon(uint8_t *src, ptrdiff_t stride);
 
 static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
 {
+#if HAVE_NEON
     const int high_depth = bit_depth > 8;
 
     if (high_depth)
         return;
-
+    if(chroma_format_idc == 1){
     h->pred8x8[VERT_PRED8x8     ] = ff_pred8x8_vert_neon;
     h->pred8x8[HOR_PRED8x8      ] = ff_pred8x8_hor_neon;
     if (codec_id != AV_CODEC_ID_VP8)
@@ -64,6 +65,7 @@ static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id, const int b
         h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon;
         h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon;
     }
+    }
 
     h->pred16x16[DC_PRED8x8     ] = ff_pred16x16_dc_neon;
     h->pred16x16[VERT_PRED8x8   ] = ff_pred16x16_vert_neon;
@@ -73,6 +75,7 @@ static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id, const int b
     h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon;
     if (codec_id != AV_CODEC_ID_SVQ3 && codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8)
         h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_neon;
+#endif // HAVE_NEON
 }
 
 void ff_h264_pred_init_arm(H264PredContext *h, int codec_id, int bit_depth, const int chroma_format_idc)
diff --git a/libavcodec/arm/h264pred_neon.S b/libavcodec/arm/h264pred_neon.S
index 332f94b..4dc47ba 100644
--- a/libavcodec/arm/h264pred_neon.S
+++ b/libavcodec/arm/h264pred_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/int_neon.S b/libavcodec/arm/int_neon.S
index 04208c2..6b28a97 100644
--- a/libavcodec/arm/int_neon.S
+++ b/libavcodec/arm/int_neon.S
@@ -2,20 +2,20 @@
  * ARM NEON optimised integer operations
  * Copyright (c) 2009 Kostya Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mathops.h b/libavcodec/arm/mathops.h
index 17a687d..9313d6b 100644
--- a/libavcodec/arm/mathops.h
+++ b/libavcodec/arm/mathops.h
@@ -2,20 +2,20 @@
  * simple math operations
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mdct_neon.S b/libavcodec/arm/mdct_neon.S
index 9f7cb46..e481cd1 100644
--- a/libavcodec/arm/mdct_neon.S
+++ b/libavcodec/arm/mdct_neon.S
@@ -2,20 +2,20 @@
  * ARM NEON optimised MDCT
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mpegvideo_arm.c b/libavcodec/arm/mpegvideo_arm.c
index cce90c7..28838bb 100644
--- a/libavcodec/arm/mpegvideo_arm.c
+++ b/libavcodec/arm/mpegvideo_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2002 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mpegvideo_arm.h b/libavcodec/arm/mpegvideo_arm.h
index d69fa2f..4ff93b7 100644
--- a/libavcodec/arm/mpegvideo_arm.h
+++ b/libavcodec/arm/mpegvideo_arm.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mpegvideo_armv5te.c b/libavcodec/arm/mpegvideo_armv5te.c
index f6839dd..842620b 100644
--- a/libavcodec/arm/mpegvideo_armv5te.c
+++ b/libavcodec/arm/mpegvideo_armv5te.c
@@ -2,23 +2,24 @@
  * Optimization of some functions from mpegvideo.c for armv5te
  * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/avassert.h"
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mpegvideo.h"
@@ -55,7 +56,7 @@ static void dct_unquantize_h263_intra_armv5te(MpegEncContext *s,
     int level, qmul, qadd;
     int nCoeffs;
 
-    assert(s->block_last_index[n]>=0);
+    av_assert2(s->block_last_index[n]>=0);
 
     qmul = qscale << 1;
 
@@ -84,7 +85,7 @@ static void dct_unquantize_h263_inter_armv5te(MpegEncContext *s,
     int qmul, qadd;
     int nCoeffs;
 
-    assert(s->block_last_index[n]>=0);
+    av_assert2(s->block_last_index[n]>=0);
 
     qadd = (qscale - 1) | 1;
     qmul = qscale << 1;
diff --git a/libavcodec/arm/mpegvideo_armv5te_s.S b/libavcodec/arm/mpegvideo_armv5te_s.S
index 4426e15..8687d6b 100644
--- a/libavcodec/arm/mpegvideo_armv5te_s.S
+++ b/libavcodec/arm/mpegvideo_armv5te_s.S
@@ -2,20 +2,20 @@
  * Optimization of some functions from mpegvideo.c for armv5te
  * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/mpegvideo_neon.S b/libavcodec/arm/mpegvideo_neon.S
index 0c6c428..e05df8e 100644
--- a/libavcodec/arm/mpegvideo_neon.S
+++ b/libavcodec/arm/mpegvideo_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/rdft_neon.S b/libavcodec/arm/rdft_neon.S
index 7d01d53..781d976 100644
--- a/libavcodec/arm/rdft_neon.S
+++ b/libavcodec/arm/rdft_neon.S
@@ -2,20 +2,20 @@
  * ARM NEON optimised RDFT
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/rv34dsp_init_arm.c b/libavcodec/arm/rv34dsp_init_arm.c
index 07f5598..60ab82e 100644
--- a/libavcodec/arm/rv34dsp_init_arm.c
+++ b/libavcodec/arm/rv34dsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/rv40dsp_init_arm.c b/libavcodec/arm/rv40dsp_init_arm.c
index 83f4355..1f9364a 100644
--- a/libavcodec/arm/rv40dsp_init_arm.c
+++ b/libavcodec/arm/rv40dsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/simple_idct_arm.S b/libavcodec/arm/simple_idct_arm.S
index 8ba6c48..dd1c815 100644
--- a/libavcodec/arm/simple_idct_arm.S
+++ b/libavcodec/arm/simple_idct_arm.S
@@ -4,22 +4,22 @@
  * Author: Frederic Boulay <dilb@handhelds.org>
  *
  * The function defined in this file is derived from the simple_idct function
- * from the libavcodec library part of the Libav project.
+ * from the libavcodec library part of the FFmpeg project.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/simple_idct_armv5te.S b/libavcodec/arm/simple_idct_armv5te.S
index bf509ee..d1f10b7 100644
--- a/libavcodec/arm/simple_idct_armv5te.S
+++ b/libavcodec/arm/simple_idct_armv5te.S
@@ -4,20 +4,20 @@
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2006 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/simple_idct_armv6.S b/libavcodec/arm/simple_idct_armv6.S
index 0342b06..0c19d26 100644
--- a/libavcodec/arm/simple_idct_armv6.S
+++ b/libavcodec/arm/simple_idct_armv6.S
@@ -4,20 +4,20 @@
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2007 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/simple_idct_neon.S b/libavcodec/arm/simple_idct_neon.S
index b3e97d5..a8fc137 100644
--- a/libavcodec/arm/simple_idct_neon.S
+++ b/libavcodec/arm/simple_idct_neon.S
@@ -6,20 +6,20 @@
  * Based on Simple IDCT
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/synth_filter_neon.S b/libavcodec/arm/synth_filter_neon.S
index 62bb667..5417be7 100644
--- a/libavcodec/arm/synth_filter_neon.S
+++ b/libavcodec/arm/synth_filter_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp3dsp_init_arm.c b/libavcodec/arm/vp3dsp_init_arm.c
index ea99bfd..90fc34b 100644
--- a/libavcodec/arm/vp3dsp_init_arm.c
+++ b/libavcodec/arm/vp3dsp_init_arm.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp3dsp_neon.S b/libavcodec/arm/vp3dsp_neon.S
index e09de57..0c88562 100644
--- a/libavcodec/arm/vp3dsp_neon.S
+++ b/libavcodec/arm/vp3dsp_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp56_arith.h b/libavcodec/arm/vp56_arith.h
index d1a8837..29a2228 100644
--- a/libavcodec/arm/vp56_arith.h
+++ b/libavcodec/arm/vp56_arith.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp56dsp_init_arm.c b/libavcodec/arm/vp56dsp_init_arm.c
index afa5070..1304653 100644
--- a/libavcodec/arm/vp56dsp_init_arm.c
+++ b/libavcodec/arm/vp56dsp_init_arm.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp56dsp_neon.S b/libavcodec/arm/vp56dsp_neon.S
index 10b4d0f..03dd28d 100644
--- a/libavcodec/arm/vp56dsp_neon.S
+++ b/libavcodec/arm/vp56dsp_neon.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp8.h b/libavcodec/arm/vp8.h
index fc6523e..5a7b142 100644
--- a/libavcodec/arm/vp8.h
+++ b/libavcodec/arm/vp8.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp8_armv6.S b/libavcodec/arm/vp8_armv6.S
index 3863dc3..e7d25a4 100644
--- a/libavcodec/arm/vp8_armv6.S
+++ b/libavcodec/arm/vp8_armv6.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2010 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp8dsp_init_arm.c b/libavcodec/arm/vp8dsp_init_arm.c
index 603f68c..5c84ed3 100644
--- a/libavcodec/arm/vp8dsp_init_arm.c
+++ b/libavcodec/arm/vp8dsp_init_arm.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/arm/vp8dsp_neon.S b/libavcodec/arm/vp8dsp_neon.S
index 0cd2efa..04e7c5c 100644
--- a/libavcodec/arm/vp8dsp_neon.S
+++ b/libavcodec/arm/vp8dsp_neon.S
@@ -4,20 +4,20 @@
  * Copyright (c) 2010 Rob Clark <rob@ti.com>
  * Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ass.c b/libavcodec/ass.c
index 3585b93..db0fdd8 100644
--- a/libavcodec/ass.c
+++ b/libavcodec/ass.c
@@ -1,53 +1,37 @@
 /*
- * SSA/ASS common funtions
+ * SSA/ASS common functions
  * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
 #include "ass.h"
+#include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/common.h"
 
-/**
- * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS.
- *
- * @param avctx pointer to the AVCodecContext
- * @param font name of the default font face to use
- * @param font_size default font size to use
- * @param color default text color to use (ABGR)
- * @param back_color default background color to use (ABGR)
- * @param bold 1 for bold text, 0 for normal text
- * @param italic 1 for italic text, 0 for normal text
- * @param underline 1 for underline text, 0 for normal text
- * @param alignment position of the text (left, center, top...), defined after
- *                  the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top)
- * @return >= 0 on success otherwise an error code <0
- */
-static int ff_ass_subtitle_header(AVCodecContext *avctx,
-                                  const char *font, int font_size,
-                                  int color, int back_color,
-                                  int bold, int italic, int underline,
-                                  int alignment)
+int ff_ass_subtitle_header(AVCodecContext *avctx,
+                           const char *font, int font_size,
+                           int color, int back_color,
+                           int bold, int italic, int underline,
+                           int alignment)
 {
-    char header[512];
-
-    snprintf(header, sizeof(header),
+    avctx->subtitle_header = av_asprintf(
              "[Script Info]\r\n"
              "ScriptType: v4.00+\r\n"
              "\r\n"
@@ -56,11 +40,10 @@ static int ff_ass_subtitle_header(AVCodecContext *avctx,
              "Style: Default,%s,%d,&H%x,&H%x,&H%x,&H%x,%d,%d,%d,1,1,0,%d,10,10,10,0,0\r\n"
              "\r\n"
              "[Events]\r\n"
-             "Format: Layer, Start, End, Text\r\n",
+             "Format: Layer, Start, End, Style, Text\r\n",
              font, font_size, color, color, back_color, back_color,
              -bold, -italic, -underline, alignment);
 
-    avctx->subtitle_header = av_strdup(header);
     if (!avctx->subtitle_header)
         return AVERROR(ENOMEM);
     avctx->subtitle_header_size = strlen(avctx->subtitle_header);
@@ -79,11 +62,6 @@ int ff_ass_subtitle_header_default(AVCodecContext *avctx)
                                          ASS_DEFAULT_ALIGNMENT);
 }
 
-void ff_ass_init(AVSubtitle *sub)
-{
-    memset(sub, 0, sizeof(*sub));
-}
-
 static int ts_to_string(char *str, int strlen, int ts)
 {
     int h, m, s;
@@ -94,17 +72,21 @@ static int ts_to_string(char *str, int strlen, int ts)
 }
 
 int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
-                    int ts_start, int ts_end, int raw)
+                    int ts_start, int duration, int raw)
 {
-    int len = 0, dlen, duration = ts_end - ts_start;
+    int len = 0, dlen;
     char s_start[16], s_end[16], header[48] = {0};
     AVSubtitleRect **rects;
 
     if (!raw) {
         ts_to_string(s_start, sizeof(s_start), ts_start);
-        ts_to_string(s_end,   sizeof(s_end),   ts_end  );
-        len = snprintf(header, sizeof(header), "Dialogue: 0,%s,%s,",
+        if (duration == -1)
+            snprintf(s_end, sizeof(s_end), "9:59:59.99");
+        else
+            ts_to_string(s_end, sizeof(s_end), ts_start + duration);
+        len = snprintf(header, sizeof(header), "Dialogue: 0,%s,%s,Default,",
                        s_start, s_end);
+        av_assert0(len < sizeof(header));
     }
 
     dlen = strcspn(dialog, "\n");
diff --git a/libavcodec/ass.h b/libavcodec/ass.h
index 594b5f3..e9339e4 100644
--- a/libavcodec/ass.h
+++ b/libavcodec/ass.h
@@ -1,21 +1,21 @@
 /*
- * SSA/ASS common funtions
+ * SSA/ASS common functions
  * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,20 +39,34 @@
 /** @} */
 
 /**
- * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS
- * with default style.
+ * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS.
  *
  * @param avctx pointer to the AVCodecContext
+ * @param font name of the default font face to use
+ * @param font_size default font size to use
+ * @param color default text color to use (ABGR)
+ * @param back_color default background color to use (ABGR)
+ * @param bold 1 for bold text, 0 for normal text
+ * @param italic 1 for italic text, 0 for normal text
+ * @param underline 1 for underline text, 0 for normal text
+ * @param alignment position of the text (left, center, top...), defined after
+ *                  the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top)
  * @return >= 0 on success otherwise an error code <0
  */
-int ff_ass_subtitle_header_default(AVCodecContext *avctx);
+int ff_ass_subtitle_header(AVCodecContext *avctx,
+                           const char *font, int font_size,
+                           int color, int back_color,
+                           int bold, int italic, int underline,
+                           int alignment);
 
 /**
- * Initialize an AVSubtitle structure for use with ff_ass_add_rect().
+ * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS
+ * with default style.
  *
- * @param sub pointer to the AVSubtitle
+ * @param avctx pointer to the AVCodecContext
+ * @return >= 0 on success otherwise an error code <0
  */
-void ff_ass_init(AVSubtitle *sub);
+int ff_ass_subtitle_header_default(AVCodecContext *avctx);
 
 /**
  * Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect.
@@ -60,7 +74,8 @@ void ff_ass_init(AVSubtitle *sub);
  * @param sub pointer to the AVSubtitle
  * @param dialog ASS dialog to add to sub
  * @param ts_start start timestamp for this dialog (in 1/100 second unit)
- * @param ts_end end timestamp for this dialog (in 1/100 second unit)
+ * @param duration duration for this dialog (in 1/100 second unit), can be -1
+ *                 to last until the end of the presentation
  * @param raw when set to 1, it indicates that dialog contains a whole ASS
  *                           dialog line which should be copied as is.
  *            when set to 0, it indicates that dialog contains only the Text
@@ -71,6 +86,6 @@ void ff_ass_init(AVSubtitle *sub);
  *         A negative value indicates an error.
  */
 int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
-                    int ts_start, int ts_end, int raw);
+                    int ts_start, int duration, int raw);
 
 #endif /* AVCODEC_ASS_H */
diff --git a/libavcodec/ass_split.c b/libavcodec/ass_split.c
new file mode 100644
index 0000000..7ee48b4
--- /dev/null
+++ b/libavcodec/ass_split.c
@@ -0,0 +1,470 @@
+/*
+ * SSA/ASS spliting functions
+ * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "ass_split.h"
+
+typedef enum {
+    ASS_STR,
+    ASS_INT,
+    ASS_FLT,
+    ASS_COLOR,
+    ASS_TIMESTAMP,
+    ASS_ALGN,
+} ASSFieldType;
+
+typedef struct {
+    const char *name;
+    int type;
+    int offset;
+} ASSFields;
+
+typedef struct {
+    const char *section;
+    const char *format_header;
+    const char *fields_header;
+    int         size;
+    int         offset;
+    int         offset_count;
+    ASSFields   fields[10];
+} ASSSection;
+
+static const ASSSection ass_sections[] = {
+    { .section       = "Script Info",
+      .offset        = offsetof(ASS, script_info),
+      .fields = {{"ScriptType", ASS_STR, offsetof(ASSScriptInfo, script_type)},
+                 {"Collisions", ASS_STR, offsetof(ASSScriptInfo, collisions) },
+                 {"PlayResX",   ASS_INT, offsetof(ASSScriptInfo, play_res_x) },
+                 {"PlayResY",   ASS_INT, offsetof(ASSScriptInfo, play_res_y) },
+                 {"Timer",      ASS_FLT, offsetof(ASSScriptInfo, timer)      },
+                 {0},
+        }
+    },
+    { .section       = "V4+ Styles",
+      .format_header = "Format",
+      .fields_header = "Style",
+      .size          = sizeof(ASSStyle),
+      .offset        = offsetof(ASS, styles),
+      .offset_count  = offsetof(ASS, styles_count),
+      .fields = {{"Name",         ASS_STR,  offsetof(ASSStyle, name)         },
+                 {"Fontname",     ASS_STR,  offsetof(ASSStyle, font_name)    },
+                 {"Fontsize",     ASS_INT,  offsetof(ASSStyle, font_size)    },
+                 {"PrimaryColour",ASS_COLOR,offsetof(ASSStyle, primary_color)},
+                 {"BackColour",   ASS_COLOR,offsetof(ASSStyle, back_color)   },
+                 {"Bold",         ASS_INT,  offsetof(ASSStyle, bold)         },
+                 {"Italic",       ASS_INT,  offsetof(ASSStyle, italic)       },
+                 {"Underline",    ASS_INT,  offsetof(ASSStyle, underline)    },
+                 {"Alignment",    ASS_INT,  offsetof(ASSStyle, alignment)    },
+                 {0},
+        }
+    },
+    { .section       = "V4 Styles",
+      .format_header = "Format",
+      .fields_header = "Style",
+      .size          = sizeof(ASSStyle),
+      .offset        = offsetof(ASS, styles),
+      .offset_count  = offsetof(ASS, styles_count),
+      .fields = {{"Name",         ASS_STR,  offsetof(ASSStyle, name)         },
+                 {"Fontname",     ASS_STR,  offsetof(ASSStyle, font_name)    },
+                 {"Fontsize",     ASS_INT,  offsetof(ASSStyle, font_size)    },
+                 {"PrimaryColour",ASS_COLOR,offsetof(ASSStyle, primary_color)},
+                 {"BackColour",   ASS_COLOR,offsetof(ASSStyle, back_color)   },
+                 {"Bold",         ASS_INT,  offsetof(ASSStyle, bold)         },
+                 {"Italic",       ASS_INT,  offsetof(ASSStyle, italic)       },
+                 {"Alignment",    ASS_ALGN, offsetof(ASSStyle, alignment)    },
+                 {0},
+        }
+    },
+    { .section       = "Events",
+      .format_header = "Format",
+      .fields_header = "Dialogue",
+      .size          = sizeof(ASSDialog),
+      .offset        = offsetof(ASS, dialogs),
+      .offset_count  = offsetof(ASS, dialogs_count),
+      .fields = {{"Layer",  ASS_INT,        offsetof(ASSDialog, layer)       },
+                 {"Start",  ASS_TIMESTAMP,  offsetof(ASSDialog, start)       },
+                 {"End",    ASS_TIMESTAMP,  offsetof(ASSDialog, end)         },
+                 {"Style",  ASS_STR,        offsetof(ASSDialog, style)       },
+                 {"Text",   ASS_STR,        offsetof(ASSDialog, text)        },
+                 {0},
+        }
+    },
+};
+
+
+typedef int (*ASSConvertFunc)(void *dest, const char *buf, int len);
+
+static int convert_str(void *dest, const char *buf, int len)
+{
+    char *str = av_malloc(len + 1);
+    if (str) {
+        memcpy(str, buf, len);
+        str[len] = 0;
+        if (*(void **)dest)
+            av_free(*(void **)dest);
+        *(char **)dest = str;
+    }
+    return !str;
+}
+static int convert_int(void *dest, const char *buf, int len)
+{
+    return sscanf(buf, "%d", (int *)dest) == 1;
+}
+static int convert_flt(void *dest, const char *buf, int len)
+{
+    return sscanf(buf, "%f", (float *)dest) == 1;
+}
+static int convert_color(void *dest, const char *buf, int len)
+{
+    return sscanf(buf, "&H%8x", (int *)dest) == 1 ||
+           sscanf(buf, "%d",    (int *)dest) == 1;
+}
+static int convert_timestamp(void *dest, const char *buf, int len)
+{
+    int c, h, m, s, cs;
+    if ((c = sscanf(buf, "%d:%02d:%02d.%02d", &h, &m, &s, &cs)) == 4)
+        *(int *)dest = 360000*h + 6000*m + 100*s + cs;
+    return c == 4;
+}
+static int convert_alignment(void *dest, const char *buf, int len)
+{
+    int a;
+    if (sscanf(buf, "%d", &a) == 1) {
+        /* convert V4 Style alignment to V4+ Style */
+        *(int *)dest = a + ((a&4) >> 1) - 5*!!(a&8);
+        return 1;
+    }
+    return 0;
+}
+
+static const ASSConvertFunc convert_func[] = {
+    [ASS_STR]       = convert_str,
+    [ASS_INT]       = convert_int,
+    [ASS_FLT]       = convert_flt,
+    [ASS_COLOR]     = convert_color,
+    [ASS_TIMESTAMP] = convert_timestamp,
+    [ASS_ALGN]      = convert_alignment,
+};
+
+
+struct ASSSplitContext {
+    ASS ass;
+    int current_section;
+    int field_number[FF_ARRAY_ELEMS(ass_sections)];
+    int *field_order[FF_ARRAY_ELEMS(ass_sections)];
+};
+
+
+static uint8_t *realloc_section_array(ASSSplitContext *ctx)
+{
+    const ASSSection *section = &ass_sections[ctx->current_section];
+    int *count = (int *)((uint8_t *)&ctx->ass + section->offset_count);
+    void **section_ptr = (void **)((uint8_t *)&ctx->ass + section->offset);
+    uint8_t *tmp = av_realloc(*section_ptr, (*count+1)*section->size);
+    if (!tmp)
+        return NULL;
+    *section_ptr = tmp;
+    tmp += *count * section->size;
+    memset(tmp, 0, section->size);
+    (*count)++;
+    return tmp;
+}
+
+static inline int is_eol(char buf)
+{
+    return buf == '\r' || buf == '\n' || buf == 0;
+}
+
+static inline const char *skip_space(const char *buf)
+{
+    while (*buf == ' ')
+        buf++;
+    return buf;
+}
+
+static const char *ass_split_section(ASSSplitContext *ctx, const char *buf)
+{
+    const ASSSection *section = &ass_sections[ctx->current_section];
+    int *number = &ctx->field_number[ctx->current_section];
+    int *order = ctx->field_order[ctx->current_section];
+    int *tmp, i, len;
+
+    while (buf && *buf) {
+        if (buf[0] == '[') {
+            ctx->current_section = -1;
+            break;
+        }
+        if (buf[0] == ';' || (buf[0] == '!' && buf[1] == ':')) {
+            /* skip comments */
+        } else if (section->format_header && !order) {
+            len = strlen(section->format_header);
+            if (strncmp(buf, section->format_header, len) || buf[len] != ':')
+                return NULL;
+            buf += len + 1;
+            while (!is_eol(*buf)) {
+                buf = skip_space(buf);
+                len = strcspn(buf, ", \r\n");
+                if (!(tmp = av_realloc(order, (*number + 1) * sizeof(*order))))
+                    return NULL;
+                order = tmp;
+                order[*number] = -1;
+                for (i=0; section->fields[i].name; i++)
+                    if (!strncmp(buf, section->fields[i].name, len)) {
+                        order[*number] = i;
+                        break;
+                    }
+                (*number)++;
+                buf = skip_space(buf + len + (buf[len] == ','));
+            }
+            ctx->field_order[ctx->current_section] = order;
+        } else if (section->fields_header) {
+            len = strlen(section->fields_header);
+            if (!strncmp(buf, section->fields_header, len) && buf[len] == ':') {
+                uint8_t *ptr, *struct_ptr = realloc_section_array(ctx);
+                if (!struct_ptr)  return NULL;
+                buf += len + 1;
+                for (i=0; !is_eol(*buf) && i < *number; i++) {
+                    int last = i == *number - 1;
+                    buf = skip_space(buf);
+                    len = strcspn(buf, last ? "\r\n" : ",\r\n");
+                    if (order[i] >= 0) {
+                        ASSFieldType type = section->fields[order[i]].type;
+                        ptr = struct_ptr + section->fields[order[i]].offset;
+                        convert_func[type](ptr, buf, len);
+                    }
+                    buf = skip_space(buf + len + !last);
+                }
+            }
+        } else {
+            len = strcspn(buf, ":\r\n");
+            if (buf[len] == ':') {
+                for (i=0; section->fields[i].name; i++)
+                    if (!strncmp(buf, section->fields[i].name, len)) {
+                        ASSFieldType type = section->fields[i].type;
+                        uint8_t *ptr = (uint8_t *)&ctx->ass + section->offset;
+                        ptr += section->fields[i].offset;
+                        buf = skip_space(buf + len + 1);
+                        convert_func[type](ptr, buf, strcspn(buf, "\r\n"));
+                        break;
+                    }
+            }
+        }
+        buf += strcspn(buf, "\n") + 1;
+    }
+    return buf;
+}
+
+static int ass_split(ASSSplitContext *ctx, const char *buf)
+{
+    char c, section[16];
+    int i;
+
+    if (ctx->current_section >= 0)
+        buf = ass_split_section(ctx, buf);
+
+    while (buf && *buf) {
+        if (sscanf(buf, "[%15[0-9A-Za-z+ ]]%c", section, &c) == 2) {
+            buf += strcspn(buf, "\n") + 1;
+            for (i=0; i<FF_ARRAY_ELEMS(ass_sections); i++)
+                if (!strcmp(section, ass_sections[i].section)) {
+                    ctx->current_section = i;
+                    buf = ass_split_section(ctx, buf);
+                }
+        } else
+            buf += strcspn(buf, "\n") + 1;
+    }
+    return buf ? 0 : AVERROR_INVALIDDATA;
+}
+
+ASSSplitContext *ff_ass_split(const char *buf)
+{
+    ASSSplitContext *ctx = av_mallocz(sizeof(*ctx));
+    ctx->current_section = -1;
+    if (ass_split(ctx, buf) < 0) {
+        ff_ass_split_free(ctx);
+        return NULL;
+    }
+    return ctx;
+}
+
+static void free_section(ASSSplitContext *ctx, const ASSSection *section)
+{
+    uint8_t *ptr = (uint8_t *)&ctx->ass + section->offset;
+    int i, j, *count, c = 1;
+
+    if (section->format_header) {
+        ptr   = *(void **)ptr;
+        count = (int *)((uint8_t *)&ctx->ass + section->offset_count);
+    } else
+        count = &c;
+
+    if (ptr)
+        for (i=0; i<*count; i++, ptr += section->size)
+            for (j=0; section->fields[j].name; j++) {
+                const ASSFields *field = &section->fields[j];
+                if (field->type == ASS_STR)
+                    av_freep(ptr + field->offset);
+            }
+    *count = 0;
+
+    if (section->format_header)
+        av_freep((uint8_t *)&ctx->ass + section->offset);
+}
+
+ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf,
+                               int cache, int *number)
+{
+    ASSDialog *dialog = NULL;
+    int i, count;
+    if (!cache)
+        for (i=0; i<FF_ARRAY_ELEMS(ass_sections); i++)
+            if (!strcmp(ass_sections[i].section, "Events")) {
+                free_section(ctx, &ass_sections[i]);
+                break;
+            }
+    count = ctx->ass.dialogs_count;
+    if (ass_split(ctx, buf) == 0)
+        dialog = ctx->ass.dialogs + count;
+    if (number)
+        *number = ctx->ass.dialogs_count - count;
+    return dialog;
+}
+
+void ff_ass_split_free(ASSSplitContext *ctx)
+{
+    if (ctx) {
+        int i;
+        for (i=0; i<FF_ARRAY_ELEMS(ass_sections); i++) {
+            free_section(ctx, &ass_sections[i]);
+            av_freep(&(ctx->field_order[i]));
+        }
+        av_free(ctx);
+    }
+}
+
+
+int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv,
+                                const char *buf)
+{
+    const char *text = NULL;
+    char new_line[2];
+    int text_len = 0;
+
+    while (*buf) {
+        if (text && callbacks->text &&
+            (sscanf(buf, "\\%1[nN]", new_line) == 1 ||
+             !strncmp(buf, "{\\", 2))) {
+            callbacks->text(priv, text, text_len);
+            text = NULL;
+        }
+        if (sscanf(buf, "\\%1[nN]", new_line) == 1) {
+            if (callbacks->new_line)
+                callbacks->new_line(priv, new_line[0] == 'N');
+            buf += 2;
+        } else if (!strncmp(buf, "{\\", 2)) {
+            buf++;
+            while (*buf == '\\') {
+                char style[2], c[2], sep[2], c_num[2] = "0", tmp[128] = {0};
+                unsigned int color = 0xFFFFFFFF;
+                int len, size = -1, an = -1, alpha = -1;
+                int x1, y1, x2, y2, t1 = -1, t2 = -1;
+                if (sscanf(buf, "\\%1[bisu]%1[01\\}]%n", style, c, &len) > 1) {
+                    int close = c[0] == '0' ? 1 : c[0] == '1' ? 0 : -1;
+                    len += close != -1;
+                    if (callbacks->style)
+                        callbacks->style(priv, style[0], close);
+                } else if (sscanf(buf, "\\c%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\c&H%X&%1[\\}]%n", &color, sep, &len) > 1 ||
+                           sscanf(buf, "\\%1[1234]c%1[\\}]%n", c_num, sep, &len) > 1 ||
+                           sscanf(buf, "\\%1[1234]c&H%X&%1[\\}]%n", c_num, &color, sep, &len) > 2) {
+                    if (callbacks->color)
+                        callbacks->color(priv, color, c_num[0] - '0');
+                } else if (sscanf(buf, "\\alpha%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\alpha&H%2X&%1[\\}]%n", &alpha, sep, &len) > 1 ||
+                           sscanf(buf, "\\%1[1234]a%1[\\}]%n", c_num, sep, &len) > 1 ||
+                           sscanf(buf, "\\%1[1234]a&H%2X&%1[\\}]%n", c_num, &alpha, sep, &len) > 2) {
+                    if (callbacks->alpha)
+                        callbacks->alpha(priv, alpha, c_num[0] - '0');
+                } else if (sscanf(buf, "\\fn%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\fn%127[^\\}]%1[\\}]%n", tmp, sep, &len) > 1) {
+                    if (callbacks->font_name)
+                        callbacks->font_name(priv, tmp[0] ? tmp : NULL);
+                } else if (sscanf(buf, "\\fs%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\fs%u%1[\\}]%n", &size, sep, &len) > 1) {
+                    if (callbacks->font_size)
+                        callbacks->font_size(priv, size);
+                } else if (sscanf(buf, "\\a%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\a%2u%1[\\}]%n", &an, sep, &len) > 1 ||
+                           sscanf(buf, "\\an%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\an%1u%1[\\}]%n", &an, sep, &len) > 1) {
+                    if (an != -1 && buf[2] != 'n')
+                        an = (an&3) + (an&4 ? 6 : an&8 ? 3 : 0);
+                    if (callbacks->alignment)
+                        callbacks->alignment(priv, an);
+                } else if (sscanf(buf, "\\r%1[\\}]%n", sep, &len) > 0 ||
+                           sscanf(buf, "\\r%127[^\\}]%1[\\}]%n", tmp, sep, &len) > 1) {
+                    if (callbacks->cancel_overrides)
+                        callbacks->cancel_overrides(priv, tmp);
+                } else if (sscanf(buf, "\\move(%d,%d,%d,%d)%1[\\}]%n", &x1, &y1, &x2, &y2, sep, &len) > 4 ||
+                           sscanf(buf, "\\move(%d,%d,%d,%d,%d,%d)%1[\\}]%n", &x1, &y1, &x2, &y2, &t1, &t2, sep, &len) > 6) {
+                    if (callbacks->move)
+                        callbacks->move(priv, x1, y1, x2, y2, t1, t2);
+                } else if (sscanf(buf, "\\pos(%d,%d)%1[\\}]%n", &x1, &y1, sep, &len) > 2) {
+                    if (callbacks->move)
+                        callbacks->move(priv, x1, y1, x1, y1, -1, -1);
+                } else if (sscanf(buf, "\\org(%d,%d)%1[\\}]%n", &x1, &y1, sep, &len) > 2) {
+                    if (callbacks->origin)
+                        callbacks->origin(priv, x1, y1);
+                } else {
+                    len = strcspn(buf+1, "\\}") + 2;  /* skip unknown code */
+                }
+                buf += len - 1;
+            }
+            if (*buf++ != '}')
+                return AVERROR_INVALIDDATA;
+        } else {
+            if (!text) {
+                text = buf;
+                text_len = 1;
+            } else
+                text_len++;
+            buf++;
+        }
+    }
+    if (text && callbacks->text)
+        callbacks->text(priv, text, text_len);
+    if (callbacks->end)
+        callbacks->end(priv);
+    return 0;
+}
+
+ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style)
+{
+    ASS *ass = &ctx->ass;
+    int i;
+
+    if (!style || !*style)
+        style = "Default";
+    for (i=0; i<ass->styles_count; i++)
+        if (!strcmp(ass->styles[i].name, style))
+            return ass->styles + i;
+    return NULL;
+}
diff --git a/libavcodec/ass_split.h b/libavcodec/ass_split.h
new file mode 100644
index 0000000..7a6a75e
--- /dev/null
+++ b/libavcodec/ass_split.h
@@ -0,0 +1,172 @@
+/*
+ * SSA/ASS spliting functions
+ * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ASS_SPLIT_H
+#define AVCODEC_ASS_SPLIT_H
+
+/**
+ * fields extracted from the [Script Info] section
+ */
+typedef struct {
+    char *script_type;    /**< SSA script format version (eg. v4.00) */
+    char *collisions;     /**< how subtitles are moved to prevent collisions */
+    int   play_res_x;     /**< video width that ASS coords are referring to */
+    int   play_res_y;     /**< video height that ASS coords are referring to */
+    float timer;          /**< time multiplier to apply to SSA clock (in %) */
+} ASSScriptInfo;
+
+/**
+ * fields extracted from the [V4(+) Styles] section
+ */
+typedef struct {
+    char *name;           /**< name of the tyle (case sensitive) */
+    char *font_name;      /**< font face (case sensitive) */
+    int   font_size;      /**< font height */
+    int   primary_color;  /**< color that a subtitle will normally appear in */
+    int   back_color;     /**< color of the subtitle outline or shadow */
+    int   bold;           /**< whether text is bold (1) or not (0) */
+    int   italic;         /**< whether text is italic (1) or not (0) */
+    int   underline;      /**< whether text is underlined (1) or not (0) */
+    int   alignment;      /**< position of the text (left, center, top...),
+                               defined after the layout of the numpad
+                               (1-3 sub, 4-6 mid, 7-9 top) */
+} ASSStyle;
+
+/**
+ * fields extracted from the [Events] section
+ */
+typedef struct {
+    int   layer;    /**< higher numbered layers are drawn over lower numbered */
+    int   start;    /**< start time of the dialog in centiseconds */
+    int   end;      /**< end time of the dialog in centiseconds */
+    char *style;    /**< name of the ASSStyle to use with this dialog */
+    char *text;     /**< actual text which will be displayed as a subtitle,
+                         can include style override control codes (see
+                         ff_ass_split_override_codes()) */
+} ASSDialog;
+
+/**
+ * structure containing the whole split ASS data
+ */
+typedef struct {
+    ASSScriptInfo script_info;   /**< general information about the SSA script*/
+    ASSStyle     *styles;        /**< array of split out styles */
+    int           styles_count;  /**< number of ASSStyle in the styles array */
+    ASSDialog    *dialogs;       /**< array of split out dialogs */
+    int           dialogs_count; /**< number of ASSDialog in the dialogs array*/
+} ASS;
+
+/**
+ * This struct can be casted to ASS to access to the split data.
+ */
+typedef struct ASSSplitContext ASSSplitContext;
+
+/**
+ * Split a full ASS file or a ASS header from a string buffer and store
+ * the split structure in a newly allocated context.
+ *
+ * @param buf String containing the ASS formated data.
+ * @return Newly allocated struct containing split data.
+ */
+ASSSplitContext *ff_ass_split(const char *buf);
+
+/**
+ * Split one or several ASS "Dialogue" lines from a string buffer and store
+ * them in a already initialized context.
+ *
+ * @param ctx Context previously initialized by ff_ass_split().
+ * @param buf String containing the ASS "Dialogue" lines.
+ * @param cache Set to 1 to keep all the previously split ASSDialog in
+ *              the context, or set to 0 to free all the previously split
+ *              ASSDialog.
+ * @param number If not NULL, the pointed integer will be set to the number
+ *               of split ASSDialog.
+ * @return Pointer to the first split ASSDialog.
+ */
+ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf,
+                               int cache, int *number);
+
+/**
+ * Free all the memory allocated for an ASSSplitContext.
+ *
+ * @param ctx Context previously initialized by ff_ass_split().
+ */
+void ff_ass_split_free(ASSSplitContext *ctx);
+
+
+/**
+ * Set of callback functions corresponding to each override codes that can
+ * be encountered in a "Dialogue" Text field.
+ */
+typedef struct {
+    /**
+     * @defgroup ass_styles    ASS styles
+     * @{
+     */
+    void (*text)(void *priv, const char *text, int len);
+    void (*new_line)(void *priv, int forced);
+    void (*style)(void *priv, char style, int close);
+    void (*color)(void *priv, unsigned int color, unsigned int color_id);
+    void (*alpha)(void *priv, int alpha, int alpha_id);
+    void (*font_name)(void *priv, const char *name);
+    void (*font_size)(void *priv, int size);
+    void (*alignment)(void *priv, int alignment);
+    void (*cancel_overrides)(void *priv, const char *style);
+    /** @} */
+
+    /**
+     * @defgroup ass_functions    ASS functions
+     * @{
+     */
+    void (*move)(void *priv, int x1, int y1, int x2, int y2, int t1, int t2);
+    void (*origin)(void *priv, int x, int y);
+    /** @} */
+
+    /**
+     * @defgroup ass_end    end of Dialogue Event
+     * @{
+     */
+    void (*end)(void *priv);
+    /** @} */
+} ASSCodesCallbacks;
+
+/**
+ * Split override codes out of a ASS "Dialogue" Text field.
+ *
+ * @param callbacks Set of callback functions called for each override code
+ *                  encountered.
+ * @param priv Opaque pointer passed to the callback functions.
+ * @param buf The ASS "Dialogue" Text field to split.
+ * @return >= 0 on success otherwise an error code <0
+ */
+int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv,
+                                const char *buf);
+
+/**
+ * Find an ASSStyle structure by its name.
+ *
+ * @param ctx Context previously initialized by ff_ass_split().
+ * @param style name of the style to search for.
+ * @return the ASSStyle corresponding to style, or NULL if style can't be found
+ */
+ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style);
+
+#endif /* AVCODEC_ASS_SPLIT_H */
diff --git a/libavcodec/assdec.c b/libavcodec/assdec.c
index 7a69582..5a51703 100644
--- a/libavcodec/assdec.c
+++ b/libavcodec/assdec.c
@@ -2,20 +2,20 @@
  * SSA/ASS decoder
  * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,16 +23,20 @@
 
 #include "avcodec.h"
 #include "ass.h"
+#include "ass_split.h"
 #include "libavutil/internal.h"
 #include "libavutil/mem.h"
 
 static av_cold int ass_decode_init(AVCodecContext *avctx)
 {
     avctx->subtitle_header = av_malloc(avctx->extradata_size);
-    if (!avctx->extradata)
+    if (!avctx->subtitle_header)
         return AVERROR(ENOMEM);
     memcpy(avctx->subtitle_header, avctx->extradata, avctx->extradata_size);
     avctx->subtitle_header_size = avctx->extradata_size;
+    avctx->priv_data = ff_ass_split(avctx->extradata);
+    if(!avctx->priv_data)
+        return -1;
     return 0;
 }
 
@@ -42,10 +46,13 @@ static int ass_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
     const char *ptr = avpkt->data;
     int len, size = avpkt->size;
 
-    ff_ass_init(data);
-
     while (size > 0) {
-        len = ff_ass_add_rect(data, ptr, 0, 0/* FIXME: duration */, 1);
+        int duration;
+        ASSDialog *dialog = ff_ass_split_dialog(avctx->priv_data, ptr, 0, NULL);
+        if (!dialog)
+            return AVERROR_INVALIDDATA;
+        duration = dialog->end - dialog->start;
+        len = ff_ass_add_rect(data, ptr, 0, duration, 1);
         if (len < 0)
             return len;
         ptr  += len;
@@ -56,6 +63,13 @@ static int ass_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
     return avpkt->size;
 }
 
+static int ass_decode_close(AVCodecContext *avctx)
+{
+    ff_ass_split_free(avctx->priv_data);
+    avctx->priv_data = NULL;
+    return 0;
+}
+
 AVCodec ff_ass_decoder = {
     .name         = "ass",
     .long_name    = NULL_IF_CONFIG_SMALL("SSA (SubStation Alpha) subtitle"),
@@ -63,4 +77,5 @@ AVCodec ff_ass_decoder = {
     .id           = AV_CODEC_ID_SSA,
     .init         = ass_decode_init,
     .decode       = ass_decode_frame,
+    .close        = ass_decode_close,
 };
diff --git a/libavcodec/assenc.c b/libavcodec/assenc.c
index caf266e..7ed21ee 100644
--- a/libavcodec/assenc.c
+++ b/libavcodec/assenc.c
@@ -2,20 +2,20 @@
  * SSA/ASS encoder
  * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/asv.c b/libavcodec/asv.c
index b15182d..34622b4 100644
--- a/libavcodec/asv.c
+++ b/libavcodec/asv.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/asv.h b/libavcodec/asv.h
index 3440f93..4a6c799 100644
--- a/libavcodec/asv.h
+++ b/libavcodec/asv.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c
index a53ba77..8282511 100644
--- a/libavcodec/asvdec.c
+++ b/libavcodec/asvdec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,9 +34,6 @@
 #include "mathops.h"
 #include "mpeg12data.h"
 
-//#undef NDEBUG
-//#include <assert.h>
-
 #define VLC_BITS 6
 #define ASV2_LEVEL_VLC_BITS 10
 
@@ -265,8 +262,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
     ff_init_scantable(a->dsp.idct_permutation, &a->scantable, ff_asv_scantab);
     avctx->pix_fmt= AV_PIX_FMT_YUV420P;
 
-    a->inv_qscale= avctx->extradata[0];
-    if(a->inv_qscale == 0){
+    if(avctx->extradata_size < 1 || (a->inv_qscale= avctx->extradata[0]) == 0){
         av_log(avctx, AV_LOG_ERROR, "illegal qscale 0\n");
         if(avctx->codec_id == AV_CODEC_ID_ASV1)
             a->inv_qscale= 6;
@@ -301,6 +297,7 @@ static av_cold int decode_end(AVCodecContext *avctx){
     return 0;
 }
 
+#if CONFIG_ASV1_DECODER
 AVCodec ff_asv1_decoder = {
     .name           = "asv1",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -312,7 +309,9 @@ AVCodec ff_asv1_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("ASUS V1"),
 };
+#endif
 
+#if CONFIG_ASV2_DECODER
 AVCodec ff_asv2_decoder = {
     .name           = "asv2",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -324,4 +323,5 @@ AVCodec ff_asv2_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("ASUS V2"),
 };
+#endif
 
diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c
index 4ab9ddb..259cd68 100644
--- a/libavcodec/asvenc.c
+++ b/libavcodec/asvenc.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,6 +28,7 @@
 
 #include "asv.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "mathops.h"
 #include "mpeg12data.h"
 
@@ -114,7 +115,7 @@ static inline void asv2_encode_block(ASV1Context *a, DCTELEM block[64]){
         if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2;
         if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1;
 
-        assert(i || ccp<8);
+        av_assert2(i || ccp<8);
         if(i) put_bits(&a->pb, ff_asv_ac_ccp_tab[ccp][1], ff_asv_ac_ccp_tab[ccp][0]);
         else  put_bits(&a->pb, ff_asv_dc_ccp_tab[ccp][1], ff_asv_dc_ccp_tab[ccp][0]);
 
@@ -179,12 +180,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int size, ret;
     int mb_x, mb_y;
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, a->mb_height*a->mb_width*MAX_MB_SIZE +
-                                  FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, a->mb_height*a->mb_width*MAX_MB_SIZE +
+                                  FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     init_put_bits(&a->pb, pkt->data, pkt->size);
 
diff --git a/libavcodec/atrac.c b/libavcodec/atrac.c
index a772e7d..cb2f7ba 100644
--- a/libavcodec/atrac.c
+++ b/libavcodec/atrac.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2008 Maxim Poliakovski
  * Copyright (c) 2006-2008 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/atrac.h b/libavcodec/atrac.h
index 39fb331..8607b01 100644
--- a/libavcodec/atrac.h
+++ b/libavcodec/atrac.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Maxim Poliakovski
  * Copyright (c) 2009 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 268ce86..e5b5b10 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Maxim Poliakovski
  * Copyright (c) 2009 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -243,7 +243,7 @@ static int at1_unpack_dequant(GetBitContext* gb, AT1SUCtx* su,
                      */
                     spec[pos+i] = get_sbits(gb, word_len) * scale_factor * max_quant;
                 }
-            } else { /* word_len = 0 -> empty BFU, zero all specs in the emty BFU */
+            } else { /* word_len = 0 -> empty BFU, zero all specs in the empty BFU */
                 memset(&spec[pos], 0, num_specs * sizeof(float));
             }
         }
@@ -344,6 +344,11 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
+    if (avctx->block_align <= 0) {
+        av_log_ask_for_sample(avctx, "unsupported block align\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
     /* Init the mdct transforms */
     if ((ret = ff_mdct_init(&q->mdct_ctx[0], 6, 1, -1.0/ (1 << 15))) ||
         (ret = ff_mdct_init(&q->mdct_ctx[1], 8, 1, -1.0/ (1 << 15))) ||
diff --git a/libavcodec/atrac1data.h b/libavcodec/atrac1data.h
index 7d5dbeb..ebebe4b 100644
--- a/libavcodec/atrac1data.h
+++ b/libavcodec/atrac1data.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Maxim Poliakovski
  * Copyright (c) 2009 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index 312b283..56efa19 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2008 Maxim Poliakovski
  * Copyright (c) 2006-2008 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,6 +37,7 @@
 #include <stdio.h>
 
 #include "libavutil/float_dsp.h"
+#include "libavutil/libm.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "fft.h"
@@ -123,7 +124,7 @@ static float gain_tab1[16];
 static float gain_tab2[31];
 
 
-/*
+/**
  * Regular 512 points IMDCT without overlapping, with the exception of the
  * swapping of odd bands caused by the reverse spectra of the QMF.
  *
@@ -202,7 +203,7 @@ static av_cold int atrac3_decode_close(AVCodecContext *avctx)
     return 0;
 }
 
-/*
+/**
  * Mantissa decoding
  *
  * @param selector     which table the output values are coded with
@@ -264,7 +265,7 @@ static void read_quant_spectral_coeffs(GetBitContext *gb, int selector,
     }
 }
 
-/*
+/**
  * Restore the quantized band spectrum coefficients
  *
  * @return subband count, fix for broken specification/files
@@ -321,7 +322,7 @@ static int decode_spectrum(GetBitContext *gb, float *output)
     return num_subbands;
 }
 
-/*
+/**
  * Restore the quantized tonal components
  *
  * @param components tonal components
@@ -405,7 +406,7 @@ static int decode_tonal_components(GetBitContext *gb,
     return component_count;
 }
 
-/*
+/**
  * Decode gain parameters for the coded bands
  *
  * @param block      the gainblock for the current band
@@ -440,7 +441,7 @@ static int decode_gain_control(GetBitContext *gb, GainBlock *block,
     return 0;
 }
 
-/*
+/**
  * Apply gain parameters and perform the MDCT overlapping part
  *
  * @param input   input buffer
@@ -497,7 +498,7 @@ static void gain_compensate_and_overlap(float *input, float *prev,
     memcpy(prev, &input[256], 256 * sizeof(*prev));
 }
 
-/*
+/**
  * Combine the tonal band spectrum and regular band spectrum
  *
  * @param spectrum        output spectrum buffer
@@ -583,7 +584,7 @@ static void reverse_matrixing(float *su1, float *su2, int *prev_code,
             }
             break;
         default:
-            assert(0);
+            av_assert1(0);
         }
     }
 }
@@ -624,7 +625,7 @@ static void channel_weighting(float *su1, float *su2, int *p3)
     }
 }
 
-/*
+/**
  * Decode a Sound Unit
  *
  * @param snd           the channel unit to be used
@@ -837,7 +838,7 @@ static int atrac3_decode_frame(AVCodecContext *avctx, void *data,
     return avctx->block_align;
 }
 
-static void atrac3_init_static_data(AVCodec *codec)
+static void atrac3_init_static_data(void)
 {
     int i;
 
@@ -856,14 +857,15 @@ static void atrac3_init_static_data(AVCodec *codec)
 
     /* Generate gain tables */
     for (i = 0; i < 16; i++)
-        gain_tab1[i] = powf(2.0, (4 - i));
+        gain_tab1[i] = exp2f (4 - i);
 
     for (i = -15; i < 16; i++)
-        gain_tab2[i + 15] = powf(2.0, i * -0.125);
+        gain_tab2[i + 15] = exp2f (i * -0.125);
 }
 
 static av_cold int atrac3_decode_init(AVCodecContext *avctx)
 {
+    static int static_init_done;
     int i, ret;
     int version, delay, samples_per_frame, frame_factor;
     const uint8_t *edata_ptr = avctx->extradata;
@@ -874,6 +876,10 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
+    if (!static_init_done)
+        atrac3_init_static_data();
+    static_init_done = 1;
+
     /* Take care of the codec-specific extradata. */
     if (avctx->extradata_size == 14) {
         /* Parse the extradata, WAV format */
@@ -916,6 +922,11 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
+    if (q->coding_mode == JOINT_STEREO && avctx->channels < 2) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid coding mode\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* Check the extradata */
 
     if (version != 4) {
@@ -998,7 +1009,6 @@ AVCodec ff_atrac3_decoder = {
     .id               = AV_CODEC_ID_ATRAC3,
     .priv_data_size   = sizeof(ATRAC3Context),
     .init             = atrac3_decode_init,
-    .init_static_data = atrac3_init_static_data,
     .close            = atrac3_decode_close,
     .decode           = atrac3_decode_frame,
     .capabilities     = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1,
diff --git a/libavcodec/atrac3data.h b/libavcodec/atrac3data.h
index 40518ab..9963d4e 100644
--- a/libavcodec/atrac3data.h
+++ b/libavcodec/atrac3data.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2007 Maxim Poliakovski
  * Copyright (c) 2006-2007 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/audio_frame_queue.c b/libavcodec/audio_frame_queue.c
index 80f3100..7db0091 100644
--- a/libavcodec/audio_frame_queue.c
+++ b/libavcodec/audio_frame_queue.c
@@ -2,109 +2,71 @@
  * Audio Frame Queue
  * Copyright (c) 2012 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/common.h"
-#include "libavutil/mathematics.h"
-#include "internal.h"
 #include "audio_frame_queue.h"
+#include "internal.h"
+#include "libavutil/avassert.h"
 
 void ff_af_queue_init(AVCodecContext *avctx, AudioFrameQueue *afq)
 {
-    afq->avctx             = avctx;
-    afq->next_pts          = AV_NOPTS_VALUE;
+    afq->avctx = avctx;
     afq->remaining_delay   = avctx->delay;
     afq->remaining_samples = avctx->delay;
-    afq->frame_queue       = NULL;
-}
-
-static void delete_next_frame(AudioFrameQueue *afq)
-{
-    AudioFrame *f = afq->frame_queue;
-    if (f) {
-        afq->frame_queue = f->next;
-        f->next = NULL;
-        av_freep(&f);
-    }
+    afq->frame_count       = 0;
 }
 
 void ff_af_queue_close(AudioFrameQueue *afq)
 {
-    /* remove/free any remaining frames */
-    while (afq->frame_queue)
-        delete_next_frame(afq);
+    if(afq->frame_count)
+        av_log(afq->avctx, AV_LOG_WARNING, "%d frames left in que on closing\n", afq->frame_count);
+    av_freep(&afq->frames);
     memset(afq, 0, sizeof(*afq));
 }
 
-#ifdef DEBUG
-static void af_queue_log_state(AudioFrameQueue *afq)
-{
-    AudioFrame *f;
-    av_dlog(afq->avctx, "remaining delay   = %d\n", afq->remaining_delay);
-    av_dlog(afq->avctx, "remaining samples = %d\n", afq->remaining_samples);
-    av_dlog(afq->avctx, "frames:\n");
-    f = afq->frame_queue;
-    while (f) {
-        av_dlog(afq->avctx, "  [ pts=%9"PRId64" duration=%d ]\n",
-                f->pts, f->duration);
-        f = f->next;
-    }
-}
-#endif /* DEBUG */
-
 int ff_af_queue_add(AudioFrameQueue *afq, const AVFrame *f)
 {
-    AudioFrame *new_frame;
-    AudioFrame *queue_end = afq->frame_queue;
-
-    /* find the end of the queue */
-    while (queue_end && queue_end->next)
-        queue_end = queue_end->next;
-
-    /* allocate new frame queue entry */
-    if (!(new_frame = av_malloc(sizeof(*new_frame))))
+    AudioFrame *new = av_fast_realloc(afq->frames, &afq->frame_alloc, sizeof(*afq->frames)*(afq->frame_count+1));
+    if(!new)
         return AVERROR(ENOMEM);
+    afq->frames = new;
+    new += afq->frame_count;
 
     /* get frame parameters */
-    new_frame->next = NULL;
-    new_frame->duration = f->nb_samples;
+    new->duration = f->nb_samples;
+    new->duration += afq->remaining_delay;
     if (f->pts != AV_NOPTS_VALUE) {
-        new_frame->pts = av_rescale_q(f->pts,
+        new->pts = av_rescale_q(f->pts,
                                       afq->avctx->time_base,
                                       (AVRational){ 1, afq->avctx->sample_rate });
-        afq->next_pts = new_frame->pts + new_frame->duration;
+        new->pts -= afq->remaining_delay;
+        if(afq->frame_count && new[-1].pts >= new->pts)
+            av_log(afq->avctx, AV_LOG_WARNING, "Que input is backward in time\n");
     } else {
-        new_frame->pts = AV_NOPTS_VALUE;
-        afq->next_pts  = AV_NOPTS_VALUE;
+        new->pts = AV_NOPTS_VALUE;
     }
-
-    /* add new frame to the end of the queue */
-    if (!queue_end)
-        afq->frame_queue = new_frame;
-    else
-        queue_end->next = new_frame;
+    afq->remaining_delay = 0;
 
     /* add frame sample count */
     afq->remaining_samples += f->nb_samples;
 
-#ifdef DEBUG
-    af_queue_log_state(afq);
-#endif
+    afq->frame_count++;
 
     return 0;
 }
@@ -114,50 +76,37 @@ void ff_af_queue_remove(AudioFrameQueue *afq, int nb_samples, int64_t *pts,
 {
     int64_t out_pts = AV_NOPTS_VALUE;
     int removed_samples = 0;
+    int i;
 
-#ifdef DEBUG
-    af_queue_log_state(afq);
-#endif
-
-    /* get output pts from the next frame or generated pts */
-    if (afq->frame_queue) {
-        if (afq->frame_queue->pts != AV_NOPTS_VALUE)
-            out_pts = afq->frame_queue->pts - afq->remaining_delay;
-    } else {
-        if (afq->next_pts != AV_NOPTS_VALUE)
-            out_pts = afq->next_pts - afq->remaining_delay;
+    if (afq->frame_count || afq->frame_alloc) {
+        if (afq->frames->pts != AV_NOPTS_VALUE)
+            out_pts = afq->frames->pts;
     }
-    if (pts) {
-        if (out_pts != AV_NOPTS_VALUE)
-            *pts = ff_samples_to_time_base(afq->avctx, out_pts);
-        else
-            *pts = AV_NOPTS_VALUE;
-    }
-
-    /* if the delay is larger than the packet duration, we use up delay samples
-       for the output packet and leave all frames in the queue */
-    if (afq->remaining_delay >= nb_samples) {
-        removed_samples      += nb_samples;
-        afq->remaining_delay -= nb_samples;
-    }
-    /* remove frames from the queue until we have enough to cover the
-       requested number of samples or until the queue is empty */
-    while (removed_samples < nb_samples && afq->frame_queue) {
-        removed_samples += afq->frame_queue->duration;
-        delete_next_frame(afq);
+    if(!afq->frame_count)
+        av_log(afq->avctx, AV_LOG_WARNING, "Trying to remove %d samples, but que empty\n", nb_samples);
+    if (pts)
+        *pts = ff_samples_to_time_base(afq->avctx, out_pts);
+
+    for(i=0; nb_samples && i<afq->frame_count; i++){
+        int n= FFMIN(afq->frames[i].duration, nb_samples);
+        afq->frames[i].duration -= n;
+        nb_samples              -= n;
+        removed_samples         += n;
+        if(afq->frames[i].pts != AV_NOPTS_VALUE)
+            afq->frames[i].pts      += n;
     }
     afq->remaining_samples -= removed_samples;
-
-    /* if there are no frames left and we have room for more samples, use
-       any remaining delay samples */
-    if (removed_samples < nb_samples && afq->remaining_samples > 0) {
-        int add_samples = FFMIN(afq->remaining_samples,
-                                nb_samples - removed_samples);
-        removed_samples        += add_samples;
-        afq->remaining_samples -= add_samples;
+    i -= i && afq->frames[i-1].duration;
+    memmove(afq->frames, afq->frames + i, sizeof(*afq->frames) * (afq->frame_count - i));
+    afq->frame_count -= i;
+
+    if(nb_samples){
+        av_assert0(!afq->frame_count);
+        av_assert0(afq->remaining_samples == afq->remaining_delay);
+        if(afq->frames && afq->frames[0].pts != AV_NOPTS_VALUE)
+            afq->frames[0].pts += nb_samples;
+        av_log(afq->avctx, AV_LOG_DEBUG, "Trying to remove %d more samples than are in the que\n", nb_samples);
     }
-    if (removed_samples > nb_samples)
-        av_log(afq->avctx, AV_LOG_WARNING, "frame_size is too large\n");
     if (duration)
         *duration = ff_samples_to_time_base(afq->avctx, removed_samples);
 }
diff --git a/libavcodec/audio_frame_queue.h b/libavcodec/audio_frame_queue.h
index 4a29770..7e98afe 100644
--- a/libavcodec/audio_frame_queue.h
+++ b/libavcodec/audio_frame_queue.h
@@ -27,15 +27,15 @@
 typedef struct AudioFrame {
     int64_t pts;
     int duration;
-    struct AudioFrame *next;
 } AudioFrame;
 
 typedef struct AudioFrameQueue {
     AVCodecContext *avctx;
-    int64_t next_pts;
     int remaining_delay;
     int remaining_samples;
-    AudioFrame *frame_queue;
+    AudioFrame *frames;
+    unsigned frame_count;
+    unsigned frame_alloc;
 } AudioFrameQueue;
 
 /**
diff --git a/libavcodec/audioconvert.c b/libavcodec/audioconvert.c
index 3714de7..5d8a348 100644
--- a/libavcodec/audioconvert.c
+++ b/libavcodec/audioconvert.c
@@ -2,20 +2,20 @@
  * audio conversion
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/audioconvert.h b/libavcodec/audioconvert.h
index 7d76fd6..61124b3 100644
--- a/libavcodec/audioconvert.h
+++ b/libavcodec/audioconvert.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2008 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/aura.c b/libavcodec/aura.c
index d0fe946..e510a9f 100644
--- a/libavcodec/aura.c
+++ b/libavcodec/aura.c
@@ -1,20 +1,20 @@
 /*
  * Aura 2 decoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,6 +41,7 @@ static av_cold int aura_decode_init(AVCodecContext *avctx)
     if (avctx->width & 0x3)
         return -1;
     avctx->pix_fmt = AV_PIX_FMT_YUV422P;
+    avcodec_get_frame_defaults(&s->frame);
 
     return 0;
 }
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 5e358ca..b6a4b0e 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,6 +30,7 @@
 #include "libavutil/samplefmt.h"
 #include "libavutil/avutil.h"
 #include "libavutil/cpu.h"
+#include "libavutil/channel_layout.h"
 #include "libavutil/dict.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
@@ -87,7 +88,8 @@
  *
  * If you add a codec ID to this list, add it so that
  * 1. no value of a existing codec ID changes (that would break ABI),
- * 2. it is as close as possible to similar codecs.
+ * 2. Give it a value which when taken as ASCII is recognized uniquely by a human as this specific codec.
+ *    This ensures that 2 forks can independently add AVCodecIDs without producing conflicts.
  *
  * After adding new codec IDs, do not forget to add an entry to the codec
  * descriptor list and bump libavcodec minor version.
@@ -265,6 +267,24 @@ enum AVCodecID {
     AV_CODEC_ID_MTS2,
     AV_CODEC_ID_CLLC,
     AV_CODEC_ID_MSS2,
+    AV_CODEC_ID_BRENDER_PIX= MKBETAG('B','P','I','X'),
+    AV_CODEC_ID_Y41P       = MKBETAG('Y','4','1','P'),
+    AV_CODEC_ID_ESCAPE130  = MKBETAG('E','1','3','0'),
+    AV_CODEC_ID_EXR        = MKBETAG('0','E','X','R'),
+    AV_CODEC_ID_AVRP       = MKBETAG('A','V','R','P'),
+
+    AV_CODEC_ID_G2M        = MKBETAG( 0 ,'G','2','M'),
+    AV_CODEC_ID_AVUI       = MKBETAG('A','V','U','I'),
+    AV_CODEC_ID_AYUV       = MKBETAG('A','Y','U','V'),
+    AV_CODEC_ID_TARGA_Y216 = MKBETAG('T','2','1','6'),
+    AV_CODEC_ID_V308       = MKBETAG('V','3','0','8'),
+    AV_CODEC_ID_V408       = MKBETAG('V','4','0','8'),
+    AV_CODEC_ID_YUV4       = MKBETAG('Y','U','V','4'),
+    AV_CODEC_ID_SANM       = MKBETAG('S','A','N','M'),
+    AV_CODEC_ID_PAF_VIDEO  = MKBETAG('P','A','F','V'),
+    AV_CODEC_ID_AVRN       = MKBETAG('A','V','R','n'),
+    AV_CODEC_ID_CPIA       = MKBETAG('C','P','I','A'),
+    AV_CODEC_ID_XFACE      = MKBETAG('X','F','A','C'),
 
     /* various PCM "codecs" */
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs
@@ -296,6 +316,9 @@ enum AVCodecID {
     AV_CODEC_ID_PCM_LXF,
     AV_CODEC_ID_S302M,
     AV_CODEC_ID_PCM_S8_PLANAR,
+    AV_CODEC_ID_PCM_S24LE_PLANAR = MKBETAG(24,'P','S','P'),
+    AV_CODEC_ID_PCM_S32LE_PLANAR = MKBETAG(32,'P','S','P'),
+    AV_CODEC_ID_PCM_S16BE_PLANAR = MKBETAG('P','S','P',16),
 
     /* various ADPCM codecs */
     AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
@@ -328,6 +351,9 @@ enum AVCodecID {
     AV_CODEC_ID_ADPCM_IMA_ISS,
     AV_CODEC_ID_ADPCM_G722,
     AV_CODEC_ID_ADPCM_IMA_APC,
+    AV_CODEC_ID_VIMA       = MKBETAG('V','I','M','A'),
+    AV_CODEC_ID_ADPCM_AFC  = MKBETAG('A','F','C',' '),
+    AV_CODEC_ID_ADPCM_IMA_OKI = MKBETAG('O','K','I',' '),
 
     /* AMR */
     AV_CODEC_ID_AMR_NB = 0x12000,
@@ -405,8 +431,15 @@ enum AVCodecID {
     AV_CODEC_ID_RALF,
     AV_CODEC_ID_IAC,
     AV_CODEC_ID_ILBC,
-    AV_CODEC_ID_OPUS,
+    AV_CODEC_ID_OPUS_DEPRECATED,
     AV_CODEC_ID_COMFORT_NOISE,
+    AV_CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'),
+    AV_CODEC_ID_8SVX_RAW    = MKBETAG('8','S','V','X'),
+    AV_CODEC_ID_SONIC       = MKBETAG('S','O','N','C'),
+    AV_CODEC_ID_SONIC_LS    = MKBETAG('S','O','N','L'),
+    AV_CODEC_ID_PAF_AUDIO   = MKBETAG('P','A','F','A'),
+    AV_CODEC_ID_OPUS        = MKBETAG('O','P','U','S'),
+    AV_CODEC_ID_TAK         = MKBETAG('t','B','a','K'),
 
     /* subtitle codecs */
     AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.
@@ -419,10 +452,22 @@ enum AVCodecID {
     AV_CODEC_ID_HDMV_PGS_SUBTITLE,
     AV_CODEC_ID_DVB_TELETEXT,
     AV_CODEC_ID_SRT,
+    AV_CODEC_ID_MICRODVD   = MKBETAG('m','D','V','D'),
+    AV_CODEC_ID_EIA_608    = MKBETAG('c','6','0','8'),
+    AV_CODEC_ID_JACOSUB    = MKBETAG('J','S','U','B'),
+    AV_CODEC_ID_SAMI       = MKBETAG('S','A','M','I'),
+    AV_CODEC_ID_REALTEXT   = MKBETAG('R','T','X','T'),
+    AV_CODEC_ID_SUBVIEWER  = MKBETAG('S','u','b','V'),
+    AV_CODEC_ID_SUBRIP     = MKBETAG('S','R','i','p'),
+    AV_CODEC_ID_WEBVTT     = MKBETAG('W','V','T','T'),
 
     /* other specific kind of codecs (generally used for attachments) */
     AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,           ///< A dummy ID pointing at the start of various fake codecs.
     AV_CODEC_ID_TTF = 0x18000,
+    AV_CODEC_ID_BINTEXT    = MKBETAG('B','T','X','T'),
+    AV_CODEC_ID_XBIN       = MKBETAG('X','B','I','N'),
+    AV_CODEC_ID_IDF        = MKBETAG( 0 ,'I','D','F'),
+    AV_CODEC_ID_OTF        = MKBETAG( 0 ,'O','T','F'),
 
     AV_CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like AV_CODEC_ID_NONE) but lavf should attempt to identify it
 
@@ -494,7 +539,7 @@ typedef struct AVCodecDescriptor {
  * Note: If the first 23 bits of the additional bytes are not 0, then damaged
  * MPEG bitstreams could cause overread and segfault.
  */
-#define FF_INPUT_BUFFER_PADDING_SIZE 8
+#define FF_INPUT_BUFFER_PADDING_SIZE 16
 
 /**
  * @ingroup lavc_encoding
@@ -566,6 +611,7 @@ enum AVColorSpace{
     AVCOL_SPC_YCOCG       = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
     AVCOL_SPC_NB             , ///< Not part of ABI
 };
+#define AVCOL_SPC_YCGCO AVCOL_SPC_YCOCG
 
 enum AVColorRange{
     AVCOL_RANGE_UNSPECIFIED = 0,
@@ -651,6 +697,7 @@ typedef struct RcOverride{
 #define CODEC_FLAG2_FAST          0x00000001 ///< Allow non spec compliant speedup tricks.
 #define CODEC_FLAG2_NO_OUTPUT     0x00000004 ///< Skip bitstream encoding.
 #define CODEC_FLAG2_LOCAL_HEADER  0x00000008 ///< Place global headers at every keyframe instead of in extradata.
+#define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000 ///< timecode is in drop frame format. DEPRECATED!!!!
 #if FF_API_MPV_GLOBAL_OPTS
 #define CODEC_FLAG_CBP_RD         0x04000000 ///< Use rate distortion optimization for cbp.
 #define CODEC_FLAG_QP_RD          0x08000000 ///< Use rate distortion optimization for qp selectioon.
@@ -658,6 +705,7 @@ typedef struct RcOverride{
 #define CODEC_FLAG2_SKIP_RD       0x00004000 ///< RD optimal MB level residual skipping
 #endif
 #define CODEC_FLAG2_CHUNKS        0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
+#define CODEC_FLAG2_SHOW_ALL      0x00400000 ///< Show all frames before the first keyframe
 
 /* Unsupported options :
  *              Syntax Arithmetic coding (SAC)
@@ -730,10 +778,12 @@ typedef struct RcOverride{
  * Codec should fill in channel configuration and samplerate instead of container
  */
 #define CODEC_CAP_CHANNEL_CONF     0x0400
+
 /**
  * Codec is able to deal with negative linesizes
  */
 #define CODEC_CAP_NEG_LINESIZES    0x0800
+
 /**
  * Codec supports frame-level multithreading.
  */
@@ -754,6 +804,14 @@ typedef struct RcOverride{
  * Audio encoder supports receiving a different number of samples in each call.
  */
 #define CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000
+/**
+ * Codec is intra only.
+ */
+#define CODEC_CAP_INTRA_ONLY       0x40000000
+/**
+ * Codec is lossless.
+ */
+#define CODEC_CAP_LOSSLESS         0x80000000
 
 //The following defines may change, don't expect compatibility if you use them.
 #define MB_TYPE_INTRA4x4   0x0001
@@ -870,6 +928,44 @@ enum AVPacketSideDataType {
      * @endcode
      */
     AV_PKT_DATA_H263_MB_INFO,
+
+    /**
+     * Recommmends skipping the specified number of samples
+     * @code
+     * u32le number of samples to skip from start of this packet
+     * u32le number of samples to skip from end of this packet
+     * u8    reason for start skip
+     * u8    reason for end   skip (0=padding silence, 1=convergence)
+     * @endcode
+     */
+    AV_PKT_DATA_SKIP_SAMPLES=70,
+
+    /**
+     * An AV_PKT_DATA_JP_DUALMONO side data packet indicates that
+     * the packet may contain "dual mono" audio specific to Japanese DTV
+     * and if it is true, recommends only the selected channel to be used.
+     * @code
+     * u8    selected channels (0=mail/left, 1=sub/right, 2=both)
+     * @endcode
+     */
+    AV_PKT_DATA_JP_DUALMONO,
+
+    /**
+     * A list of zero terminated key/value strings. There is no end marker for
+     * the list, so it is required to rely on the side data size to stop.
+     */
+    AV_PKT_DATA_STRINGS_METADATA,
+
+    /**
+     * Subtitle event position
+     * @code
+     * u32le x1
+     * u32le y1
+     * u32le x2
+     * u32le y2
+     * @endcode
+     */
+    AV_PKT_DATA_SUBTITLE_POSITION,
 };
 
 /**
@@ -880,7 +976,7 @@ enum AVPacketSideDataType {
  * For video, it should typically contain one compressed frame. For audio it may
  * contain several compressed frames.
  *
- * AVPacket is one of the few structs in Libav, whose size is a part of public
+ * AVPacket is one of the few structs in FFmpeg, whose size is a part of public
  * ABI. Thus it may be allocated on stack and no new fields can be added to it
  * without libavcodec and libavformat major bump.
  *
@@ -973,9 +1069,12 @@ enum AVSideDataParamChangeFlags {
 /**
  * Audio Video Frame.
  * New fields can be added to the end of AVFRAME with minor version
- * bumps. Removal, reordering and changes to existing fields require
+ * bumps. Similarly fields that are marked as to be only accessed by
+ * av_opt_ptr() can be reordered. This allows 2 forks to add fields
+ * without breaking compatibility with each other.
+ * Removal, reordering and changes in the remaining cases require
  * a major version bump.
- * sizeof(AVFrame) must not be used outside libav*.
+ * sizeof(AVFrame) must not be used outside libavcodec.
  */
 typedef struct AVFrame {
 #define AV_NUM_DATA_POINTERS 8
@@ -1264,7 +1363,7 @@ typedef struct AVFrame {
     int64_t reordered_opaque;
 
     /**
-     * hardware accelerator private data (Libav-allocated)
+     * hardware accelerator private data (FFmpeg-allocated)
      * - encoding: unused
      * - decoding: Set by libavcodec
      */
@@ -1296,7 +1395,7 @@ typedef struct AVFrame {
      * Sample rate of the audio data.
      *
      * - encoding: unused
-     * - decoding: set by get_buffer()
+     * - decoding: read by user
      */
     int sample_rate;
 
@@ -1304,11 +1403,92 @@ typedef struct AVFrame {
      * Channel layout of the audio data.
      *
      * - encoding: unused
-     * - decoding: set by get_buffer()
+     * - decoding: read by user.
      */
     uint64_t channel_layout;
+
+    /**
+     * frame timestamp estimated using various heuristics, in stream time base
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_best_effort_timestamp(frame)
+     * - encoding: unused
+     * - decoding: set by libavcodec, read by user.
+     */
+    int64_t best_effort_timestamp;
+
+    /**
+     * reordered pos from the last AVPacket that has been input into the decoder
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_pkt_pos(frame)
+     * - encoding: unused
+     * - decoding: Read by user.
+     */
+    int64_t pkt_pos;
+
+    /**
+     * duration of the corresponding packet, expressed in
+     * AVStream->time_base units, 0 if unknown.
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_pkt_duration(frame)
+     * - encoding: unused
+     * - decoding: Read by user.
+     */
+    int64_t pkt_duration;
+
+    /**
+     * metadata.
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_metadata(frame)
+     * - encoding: Set by user.
+     * - decoding: Set by libavcodec.
+     */
+    AVDictionary *metadata;
+
+    /**
+     * decode error flags of the frame, set to a combination of
+     * FF_DECODE_ERROR_xxx flags if the decoder produced a frame, but there
+     * were errors during the decoding.
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_decode_error_flags(frame)
+     * - encoding: unused
+     * - decoding: set by libavcodec, read by user.
+     */
+    int decode_error_flags;
+#define FF_DECODE_ERROR_INVALID_BITSTREAM   1
+#define FF_DECODE_ERROR_MISSING_REFERENCE   2
+
+    /**
+     * number of audio channels, only used for audio.
+     * Code outside libavcodec should access this field using:
+     * av_frame_get_channels(frame)
+     * - encoding: unused
+     * - decoding: Read by user.
+     */
+    int64_t channels;
 } AVFrame;
 
+/**
+ * Accessors for some AVFrame fields.
+ * The position of these field in the structure is not part of the ABI,
+ * they should not be accessed directly outside libavcodec.
+ */
+int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
+void    av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
+int64_t av_frame_get_pkt_duration         (const AVFrame *frame);
+void    av_frame_set_pkt_duration         (AVFrame *frame, int64_t val);
+int64_t av_frame_get_pkt_pos              (const AVFrame *frame);
+void    av_frame_set_pkt_pos              (AVFrame *frame, int64_t val);
+int64_t av_frame_get_channel_layout       (const AVFrame *frame);
+void    av_frame_set_channel_layout       (AVFrame *frame, int64_t val);
+int     av_frame_get_channels             (const AVFrame *frame);
+void    av_frame_set_channels             (AVFrame *frame, int     val);
+int     av_frame_get_sample_rate          (const AVFrame *frame);
+void    av_frame_set_sample_rate          (AVFrame *frame, int     val);
+AVDictionary *av_frame_get_metadata       (const AVFrame *frame);
+void          av_frame_set_metadata       (AVFrame *frame, AVDictionary *val);
+int     av_frame_get_decode_error_flags   (const AVFrame *frame);
+void    av_frame_set_decode_error_flags   (AVFrame *frame, int     val);
+
 struct AVCodecInternal;
 
 enum AVFieldOrder {
@@ -1325,6 +1505,8 @@ enum AVFieldOrder {
  * New fields can be added to the end with minor version bumps.
  * Removal, reordering and changes to existing fields require a major
  * version bump.
+ * Please use AVOptions (av_opt* / av_set/get*()) to access these fields from user
+ * applications.
  * sizeof(AVCodecContext) must not be used outside libav*.
  */
 typedef struct AVCodecContext {
@@ -1467,6 +1649,11 @@ typedef struct AVCodecContext {
     /**
      * Codec delay.
      *
+     * Encoding: Number of frames delay there will be from the encoder input to
+     *           the decoder output. (we assume the decoder matches the spec)
+     * Decoding: Number of frames delay in addition to what a standard decoder
+     *           as specified in the spec would produce.
+     *
      * Video:
      *   Number of frames the decoded output will be delayed relative to the
      *   encoded input.
@@ -1499,7 +1686,7 @@ typedef struct AVCodecContext {
     int width, height;
 
     /**
-     * Bitstream width / height, may be different from width/height.
+     * Bitstream width / height, may be different from width/height if lowres enabled.
      * - encoding: unused
      * - decoding: Set by user before init if known. Codec should override / dynamically change if needed.
      */
@@ -1517,7 +1704,7 @@ typedef struct AVCodecContext {
     /**
      * Pixel format, see AV_PIX_FMT_xxx.
      * May be set by the demuxer if known from headers.
-     * May be overriden by the decoder if it knows better.
+     * May be overridden by the decoder if it knows better.
      * - encoding: Set by user.
      * - decoding: Set by user if known, overridden by libavcodec if known
      */
@@ -2087,7 +2274,7 @@ typedef struct AVCodecContext {
 
     /** Field order
      * - encoding: set by libavcodec
-     * - decoding: Set by libavcodec
+     * - decoding: Set by user.
      */
     enum AVFieldOrder field_order;
 
@@ -2151,7 +2338,7 @@ typedef struct AVCodecContext {
     /**
      * Audio channel layout.
      * - encoding: set by user.
-     * - decoding: set by libavcodec.
+     * - decoding: set by user, may be overwritten by libavcodec.
      */
     uint64_t channel_layout;
 
@@ -2170,9 +2357,10 @@ typedef struct AVCodecContext {
     enum AVAudioServiceType audio_service_type;
 
     /**
-     * Used to request a sample format from the decoder.
-     * - encoding: unused.
+     * desired sample format
+     * - encoding: Not used.
      * - decoding: Set by user.
+     * Decoder will decode to this format if it can.
      */
     enum AVSampleFormat request_sample_fmt;
 
@@ -2291,7 +2479,7 @@ typedef struct AVCodecContext {
 
     /**
      * ratecontrol qmin qmax limiting method
-     * 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax.
+     * 0-> clipping, 1-> use a nice continuous function to limit qscale wthin qmin/qmax.
      * - encoding: Set by user.
      * - decoding: unused
      */
@@ -2447,9 +2635,9 @@ typedef struct AVCodecContext {
     int max_prediction_order;
 
     /**
-     * GOP timecode frame start number, in non drop frame format
-     * - encoding: Set by user.
-     * - decoding: unused
+     * GOP timecode frame start number
+     * - encoding: Set by user, in non drop frame format
+     * - decoding: Set by libavcodec (timecode in the 25 bits format, -1 if unset)
      */
     int64_t timecode_frame_start;
 
@@ -2596,6 +2784,11 @@ typedef struct AVCodecContext {
 #define AV_EF_BUFFER    (1<<2)
 #define AV_EF_EXPLODE   (1<<3)
 
+#define AV_EF_CAREFUL    (1<<16)
+#define AV_EF_COMPLIANT  (1<<17)
+#define AV_EF_AGGRESSIVE (1<<18)
+
+
     /**
      * opaque 64bit number (generally a PTS) that will be reordered and
      * output in AVFrame.reordered_opaque
@@ -2616,8 +2809,8 @@ typedef struct AVCodecContext {
      * Hardware accelerator context.
      * For some hardware accelerators, a global context needs to be
      * provided by the user. In that case, this holds display-dependent
-     * data Libav cannot instantiate itself. Please refer to the
-     * Libav HW accelerator documentation to know how to fill this
+     * data FFmpeg cannot instantiate itself. Please refer to the
+     * FFmpeg HW accelerator documentation to know how to fill this
      * is. e.g. for VA API, this is a struct vaapi_context.
      * - encoding: unused
      * - decoding: Set by user
@@ -2654,9 +2847,7 @@ typedef struct AVCodecContext {
 #define FF_IDCT_INT           1
 #define FF_IDCT_SIMPLE        2
 #define FF_IDCT_SIMPLEMMX     3
-#if FF_API_LIBMPEG2
 #define FF_IDCT_LIBMPEG2MMX   4
-#endif
 #if FF_API_MMI
 #define FF_IDCT_MMI           5
 #endif
@@ -2706,7 +2897,7 @@ typedef struct AVCodecContext {
      * - encoding: unused
      * - decoding: Set by user.
      */
-    attribute_deprecated int lowres;
+     int lowres;
 
     /**
      * the picture in the bitstream
@@ -2931,8 +3122,49 @@ typedef struct AVCodecContext {
      * - decoding: unused.
      */
     uint64_t vbv_delay;
+
+    /**
+     * Timebase in which pkt_dts/pts and AVPacket.dts/pts are.
+     * Code outside libavcodec should access this field using:
+     * avcodec_set_pkt_timebase(avctx)
+     * - encoding unused.
+     * - decodimg set by user
+     */
+    AVRational pkt_timebase;
+
+    /**
+     * AVCodecDescriptor
+     * Code outside libavcodec should access this field using:
+     * avcodec_get_codec_descriptior(avctx)
+     * - encoding: unused.
+     * - decoding: set by libavcodec.
+     */
+    const AVCodecDescriptor *codec_descriptor;
+
+    /**
+     * Current statistics for PTS correction.
+     * - decoding: maintained and used by libavcodec, not intended to be used by user apps
+     * - encoding: unused
+     */
+    int64_t pts_correction_num_faulty_pts; /// Number of incorrect PTS values so far
+    int64_t pts_correction_num_faulty_dts; /// Number of incorrect DTS values so far
+    int64_t pts_correction_last_pts;       /// PTS of the last frame
+    int64_t pts_correction_last_dts;       /// DTS of the last frame
+
+    /**
+     * Current frame metadata.
+     * - decoding: maintained and used by libavcodec, not intended to be used by user apps
+     * - encoding: unused
+     */
+    AVDictionary *metadata;
 } AVCodecContext;
 
+AVRational av_codec_get_pkt_timebase         (const AVCodecContext *avctx);
+void       av_codec_set_pkt_timebase         (AVCodecContext *avctx, AVRational val);
+
+const AVCodecDescriptor *av_codec_get_codec_descriptor(const AVCodecContext *avctx);
+void                     av_codec_set_codec_descriptor(AVCodecContext *avctx, const AVCodecDescriptor *desc);
+
 /**
  * AVProfile.
  */
@@ -2973,7 +3205,7 @@ typedef struct AVCodec {
     const int *supported_samplerates;       ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
     const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
     const uint64_t *channel_layouts;         ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
-    attribute_deprecated uint8_t max_lowres; ///< maximum value for lowres supported by the decoder
+    uint8_t max_lowres;                     ///< maximum value for lowres supported by the decoder
     const AVClass *priv_class;              ///< AVClass for the private context
     const AVProfile *profiles;              ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
 
@@ -3150,9 +3382,6 @@ typedef struct AVPicture {
  * @}
  */
 
-#define AVPALETTE_SIZE 1024
-#define AVPALETTE_COUNT 256
-
 enum AVSubtitleType {
     SUBTITLE_NONE,
 
@@ -3191,10 +3420,11 @@ typedef struct AVSubtitleRect {
 
     /**
      * 0 terminated ASS/SSA compatible event line.
-     * The pressentation of this is unaffected by the other values in this
+     * The presentation of this is unaffected by the other values in this
      * struct.
      */
     char *ass;
+
     int flags;
 } AVSubtitleRect;
 
@@ -3251,6 +3481,40 @@ void avcodec_register(AVCodec *codec);
  */
 void avcodec_register_all(void);
 
+
+#if FF_API_ALLOC_CONTEXT
+/**
+ * Allocate an AVCodecContext and set its fields to default values.  The
+ * resulting struct can be deallocated by simply calling av_free().
+ *
+ * @return An AVCodecContext filled with default values or NULL on failure.
+ * @see avcodec_get_context_defaults
+ *
+ * @deprecated use avcodec_alloc_context3()
+ */
+attribute_deprecated
+AVCodecContext *avcodec_alloc_context(void);
+
+/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
+ *  we WILL change its arguments and name a few times! */
+attribute_deprecated
+AVCodecContext *avcodec_alloc_context2(enum AVMediaType);
+
+/**
+ * Set the fields of the given AVCodecContext to default values.
+ *
+ * @param s The AVCodecContext of which the fields should be set to default values.
+ * @deprecated use avcodec_get_context_defaults3
+ */
+attribute_deprecated
+void avcodec_get_context_defaults(AVCodecContext *s);
+
+/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
+ *  we WILL change its arguments and name a few times! */
+attribute_deprecated
+void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType);
+#endif
+
 /**
  * Allocate an AVCodecContext and set its fields to default values.  The
  * resulting struct can be deallocated by calling avcodec_close() on it followed
@@ -3288,6 +3552,22 @@ int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec);
 const AVClass *avcodec_get_class(void);
 
 /**
+ * Get the AVClass for AVFrame. It can be used in combination with
+ * AV_OPT_SEARCH_FAKE_OBJ for examining options.
+ *
+ * @see av_opt_find().
+ */
+const AVClass *avcodec_get_frame_class(void);
+
+/**
+ * Get the AVClass for AVSubtitleRect. It can be used in combination with
+ * AV_OPT_SEARCH_FAKE_OBJ for examining options.
+ *
+ * @see av_opt_find().
+ */
+const AVClass *avcodec_get_subtitle_rect_class(void);
+
+/**
  * Copy the settings of the source AVCodecContext into the destination
  * AVCodecContext. The resulting destination codec context will be
  * unopened, i.e. you are required to call avcodec_open2() before you
@@ -3328,6 +3608,40 @@ void avcodec_get_frame_defaults(AVFrame *frame);
  */
 void avcodec_free_frame(AVFrame **frame);
 
+#if FF_API_AVCODEC_OPEN
+/**
+ * Initialize the AVCodecContext to use the given AVCodec. Prior to using this
+ * function the context has to be allocated.
+ *
+ * The functions avcodec_find_decoder_by_name(), avcodec_find_encoder_by_name(),
+ * avcodec_find_decoder() and avcodec_find_encoder() provide an easy way for
+ * retrieving a codec.
+ *
+ * @warning This function is not thread safe!
+ *
+ * @code
+ * avcodec_register_all();
+ * codec = avcodec_find_decoder(AV_CODEC_ID_H264);
+ * if (!codec)
+ *     exit(1);
+ *
+ * context = avcodec_alloc_context3(codec);
+ *
+ * if (avcodec_open(context, codec) < 0)
+ *     exit(1);
+ * @endcode
+ *
+ * @param avctx The context which will be set up to use the given codec.
+ * @param codec The codec to use within the context.
+ * @return zero on success, a negative value on error
+ * @see avcodec_alloc_context3, avcodec_find_decoder, avcodec_find_encoder, avcodec_close
+ *
+ * @deprecated use avcodec_open2
+ */
+attribute_deprecated
+int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
+#endif
+
 /**
  * Initialize the AVCodecContext to use the given AVCodec. Prior to using this
  * function the context has to be allocated with avcodec_alloc_context3().
@@ -3441,6 +3755,13 @@ int av_grow_packet(AVPacket *pkt, int grow_by);
 int av_dup_packet(AVPacket *pkt);
 
 /**
+ * Copy packet, including contents
+ *
+ * @return 0 on success, negative AVERROR on fail
+ */
+int av_copy_packet(AVPacket *dst, AVPacket *src);
+
+/**
  * Free a packet.
  *
  * @param pkt packet to free
@@ -3480,6 +3801,11 @@ int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
 uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
                                  int *size);
 
+int av_packet_merge_side_data(AVPacket *pkt);
+
+int av_packet_split_side_data(AVPacket *pkt);
+
+
 /**
  * @}
  */
@@ -3635,7 +3961,7 @@ attribute_deprecated int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *s
  *         AVPacket is returned.
  */
 int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
-                          int *got_frame_ptr, AVPacket *avpkt);
+                          int *got_frame_ptr, const AVPacket *avpkt);
 
 /**
  * Decode the video frame of size avpkt->size from avpkt->data into picture.
@@ -3680,7 +4006,7 @@ int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
  */
 int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
                          int *got_picture_ptr,
-                         AVPacket *avpkt);
+                         const AVPacket *avpkt);
 
 /**
  * Decode a subtitle message.
@@ -3745,6 +4071,7 @@ typedef struct AVCodecParserContext {
 #define PARSER_FLAG_ONCE                      0x0002
 /// Set if the parser has a valid file offset
 #define PARSER_FLAG_FETCHED_OFFSET            0x0004
+#define PARSER_FLAG_USE_CODEC_TS              0x1000
 
     int64_t offset;      ///< byte offset from starting packet start
     int64_t cur_frame_end[AV_PARSER_PTS_NB];
@@ -3974,11 +4301,12 @@ int attribute_deprecated avcodec_encode_audio(AVCodecContext *avctx,
  *                  The user can supply an output buffer by setting
  *                  avpkt->data and avpkt->size prior to calling the
  *                  function, but if the size of the user-provided data is not
- *                  large enough, encoding will fail. All other AVPacket fields
- *                  will be reset by the encoder using av_init_packet(). If
- *                  avpkt->data is NULL, the encoder will allocate it.
- *                  The encoder will set avpkt->size to the size of the
- *                  output packet.
+ *                  large enough, encoding will fail. If avpkt->data and
+ *                  avpkt->size are set, avpkt->destruct must also be set. All
+ *                  other AVPacket fields will be reset by the encoder using
+ *                  av_init_packet(). If avpkt->data is NULL, the encoder will
+ *                  allocate it. The encoder will set avpkt->size to the size
+ *                  of the output packet.
  *
  *                  If this function fails or produces no output, avpkt will be
  *                  freed using av_free_packet() (i.e. avpkt->destruct will be
@@ -4071,7 +4399,7 @@ int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
 /**
  * @defgroup lavc_resample Audio resampling
  * @ingroup libavc
- * @deprecated use libavresample instead
+ * @deprecated use libswresample instead
  *
  * @{
  */
@@ -4192,42 +4520,19 @@ int avpicture_alloc(AVPicture *picture, enum AVPixelFormat pix_fmt, int width, i
 void avpicture_free(AVPicture *picture);
 
 /**
- * Fill in the AVPicture fields.
- * The fields of the given AVPicture are filled in by using the 'ptr' address
- * which points to the image data buffer. Depending on the specified picture
- * format, one or multiple image data pointers and line sizes will be set.
- * If a planar format is specified, several pointers will be set pointing to
- * the different picture planes and the line sizes of the different planes
- * will be stored in the lines_sizes array.
- * Call with ptr == NULL to get the required size for the ptr buffer.
- *
- * To allocate the buffer and fill in the AVPicture fields in one call,
- * use avpicture_alloc().
+ * Fill in the AVPicture fields, always assume a linesize alignment of
+ * 1.
  *
- * @param picture AVPicture whose fields are to be filled in
- * @param ptr Buffer which will contain or contains the actual image data
- * @param pix_fmt The format in which the picture data is stored.
- * @param width the width of the image in pixels
- * @param height the height of the image in pixels
- * @return size of the image data in bytes
+ * @see av_image_fill_arrays()
  */
-int avpicture_fill(AVPicture *picture, uint8_t *ptr,
+int avpicture_fill(AVPicture *picture, const uint8_t *ptr,
                    enum AVPixelFormat pix_fmt, int width, int height);
 
 /**
- * Copy pixel data from an AVPicture into a buffer.
- * The data is stored compactly, without any gaps for alignment or padding
- * which may be applied by avpicture_fill().
- *
- * @see avpicture_get_size()
+ * Copy pixel data from an AVPicture into a buffer, always assume a
+ * linesize alignment of 1.
  *
- * @param[in] src AVPicture containing image data
- * @param[in] pix_fmt The format in which the picture data is stored.
- * @param[in] width the width of the image in pixels.
- * @param[in] height the height of the image in pixels.
- * @param[out] dest A buffer into which picture data will be copied.
- * @param[in] dest_size The size of 'dest'.
- * @return The number of bytes written to dest, or a negative value (error code) on error.
+ * @see av_image_copy_to_buffer()
  */
 int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt,
                      int width, int height,
@@ -4236,14 +4541,9 @@ int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt,
 /**
  * Calculate the size in bytes that a picture of the given width and height
  * would occupy if stored in the given picture format.
- * Note that this returns the size of a compact representation as generated
- * by avpicture_layout(), which can be smaller than the size required for e.g.
- * avpicture_fill().
+ * Always assume a linesize alignment of 1.
  *
- * @param pix_fmt the given picture format
- * @param width the width of the image
- * @param height the height of the image
- * @return Image data size in bytes or -1 on error (e.g. too large dimensions).
+ * @see av_image_get_buffer_size().
  */
 int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
 
@@ -4253,7 +4553,7 @@ int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
 int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
                           enum AVPixelFormat pix_fmt, int width, int height);
 /**
- * Copy image src to dst. Wraps av_picture_data_copy() above.
+ * Copy image src to dst. Wraps av_image_copy().
  */
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
                      enum AVPixelFormat pix_fmt, int width, int height);
@@ -4291,10 +4591,21 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
  */
 
 /**
- * @deprecated Use av_pix_fmt_get_chroma_sub_sample
+ * Utility function to access log2_chroma_w log2_chroma_h from
+ * the pixel format AVPixFmtDescriptor.
+ *
+ * This function asserts that pix_fmt is valid. See av_pix_fmt_get_chroma_sub_sample
+ * for one that returns a failure code and continues in case of invalid
+ * pix_fmts.
+ *
+ * @param[in]  pix_fmt the pixel format
+ * @param[out] h_shift store log2_chroma_h
+ * @param[out] v_shift store log2_chroma_w
+ *
+ * @see av_pix_fmt_get_chroma_sub_sample
  */
 
-void attribute_deprecated avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift);
+void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift);
 
 /**
  * Return a value representing the fourCC code associated to the
@@ -4325,14 +4636,15 @@ unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);
  * @param[in] dst_pix_fmt destination pixel format
  * @param[in] src_pix_fmt source pixel format
  * @param[in] has_alpha Whether the source pixel format alpha channel is used.
- * @return Combination of flags informing you what kind of losses will occur.
+ * @return Combination of flags informing you what kind of losses will occur
+ * (maximum loss for an invalid dst_pix_fmt).
  */
 int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
                              int has_alpha);
 
 #if FF_API_FIND_BEST_PIX_FMT
 /**
- * @deprecated use avcodec_find_best_pix_fmt2() instead.
+ * @deprecated use avcodec_find_best_pix_fmt_of_2() instead.
  *
  * Find the best pixel format to convert to given a certain source pixel
  * format.  When converting from one pixel format to another, information loss
@@ -4343,9 +4655,11 @@ int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat
  * The pixel formats from which it chooses one, are determined by the
  * pix_fmt_mask parameter.
  *
+ * Note, only the first 64 pixel formats will fit in pix_fmt_mask.
+ *
  * @code
  * src_pix_fmt = AV_PIX_FMT_YUV420P;
- * pix_fmt_mask = (1 << AV_PIX_FMT_YUV422P) || (1 << AV_PIX_FMT_RGB24);
+ * pix_fmt_mask = (1 << AV_PIX_FMT_YUV422P) | (1 << AV_PIX_FMT_RGB24);
  * dst_pix_fmt = avcodec_find_best_pix_fmt(pix_fmt_mask, src_pix_fmt, alpha, &loss);
  * @endcode
  *
@@ -4365,7 +4679,7 @@ enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelF
  * format.  When converting from one pixel format to another, information loss
  * may occur.  For example, when converting from RGB24 to GRAY, the color
  * information will be lost. Similarly, other losses occur when converting from
- * some formats to other formats. avcodec_find_best_pix_fmt2() searches which of
+ * some formats to other formats. avcodec_find_best_pix_fmt_of_2() searches which of
  * the given pixel formats should be used to suffer the least amount of loss.
  * The pixel formats from which it chooses one, are determined by the
  * pix_fmt_list parameter.
@@ -4377,9 +4691,53 @@ enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelF
  * @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
  * @return The best pixel format to convert to or -1 if none was found.
  */
+enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(enum AVPixelFormat *pix_fmt_list,
+                                            enum AVPixelFormat src_pix_fmt,
+                                            int has_alpha, int *loss_ptr);
+
+/**
+ * Find the best pixel format to convert to given a certain source pixel
+ * format and a selection of two destination pixel formats. When converting from
+ * one pixel format to another, information loss may occur.  For example, when converting
+ * from RGB24 to GRAY, the color information will be lost. Similarly, other losses occur when
+ * converting from some formats to other formats. avcodec_find_best_pix_fmt_of_2() selects which of
+ * the given pixel formats should be used to suffer the least amount of loss.
+ *
+ * If one of the destination formats is AV_PIX_FMT_NONE the other pixel format (if valid) will be
+ * returned.
+ *
+ * @code
+ * src_pix_fmt = AV_PIX_FMT_YUV420P;
+ * dst_pix_fmt1= AV_PIX_FMT_RGB24;
+ * dst_pix_fmt2= AV_PIX_FMT_GRAY8;
+ * dst_pix_fmt3= AV_PIX_FMT_RGB8;
+ * loss= FF_LOSS_CHROMA; // don't care about chroma loss, so chroma loss will be ignored.
+ * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, alpha, &loss);
+ * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, dst_pix_fmt3, src_pix_fmt, alpha, &loss);
+ * @endcode
+ *
+ * @param[in] dst_pix_fmt1 One of the two destination pixel formats to choose from
+ * @param[in] dst_pix_fmt2 The other of the two destination pixel formats to choose from
+ * @param[in] src_pix_fmt Source pixel format
+ * @param[in] has_alpha Whether the source pixel format alpha channel is used.
+ * @param[in, out] loss_ptr Combination of loss flags. In: selects which of the losses to ignore, i.e.
+ *                               NULL or value of zero means we care about all losses. Out: the loss
+ *                               that occurs when converting from src to selected dst pixel format.
+ * @return The best pixel format to convert to or -1 if none was found.
+ */
+enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
+                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
+
+attribute_deprecated
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
 enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat *pix_fmt_list,
                                               enum AVPixelFormat src_pix_fmt,
                                               int has_alpha, int *loss_ptr);
+#else
+enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
+                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
+#endif
+
 
 enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
 
@@ -4427,7 +4785,9 @@ int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2,
  * @param buf         buffer to use for frame data
  * @param buf_size    size of buffer
  * @param align       plane size sample alignment (0 = default)
- * @return            0 on success, negative error code on failure
+ * @return            >=0 on success, negative error code on failure
+ * @todo return the size of the allocated frame size in case of
+ * success, at the next libavutil bump
  */
 int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
                              enum AVSampleFormat sample_fmt, const uint8_t *buf,
@@ -4449,6 +4809,14 @@ void avcodec_default_free_buffers(AVCodecContext *s);
 int av_get_bits_per_sample(enum AVCodecID codec_id);
 
 /**
+ * Return the PCM codec associated with a sample format.
+ * @param be  endianness, 0 for little, 1 for big,
+ *            -1 (or anything else) for native
+ * @return  AV_CODEC_ID_PCM_* or AV_CODEC_ID_NONE
+ */
+enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be);
+
+/**
  * Return codec bits per sample.
  * Only return non-zero if the bits per sample is exactly correct, not an
  * approximation.
@@ -4522,15 +4890,21 @@ void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
 void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
 
 /**
- * Allocate a buffer with padding, reusing the given one if large enough.
- *
  * Same behaviour av_fast_malloc but the buffer has additional
- * FF_INPUT_PADDING_SIZE at the end which will always memset to 0.
+ * FF_INPUT_PADDING_SIZE at the end which will will always be 0.
  *
+ * In addition the whole buffer will initially and after resizes
+ * be 0-initialized so that no uninitialized data will ever appear.
  */
 void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size);
 
 /**
+ * Same behaviour av_fast_padded_malloc except that buffer will always
+ * be 0-initialized after call.
+ */
+void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size);
+
+/**
  * Encode extradata length to a buffer. Used by xiph codecs.
  *
  * @param s buffer to write to; must be at least (v/255+1) bytes long
@@ -4541,7 +4915,7 @@ unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
 
 /**
  * Log a generic warning message about a missing feature. This function is
- * intended to be used internally by Libav (libavcodec, libavformat, etc.)
+ * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
  * only, and would normally not be used by applications.
  * @param[in] avc a pointer to an arbitrary struct of which the first field is
  * a pointer to an AVClass struct
@@ -4555,7 +4929,7 @@ void av_log_missing_feature(void *avc, const char *feature, int want_sample);
 
 /**
  * Log a generic warning message asking for a sample. This function is
- * intended to be used internally by Libav (libavcodec, libavformat, etc.)
+ * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
  * only, and would normally not be used by applications.
  * @param[in] avc a pointer to an arbitrary struct of which the first field is
  * a pointer to an AVClass struct
@@ -4592,7 +4966,7 @@ enum AVLockOp {
  * lockmgr should store/get a pointer to a user allocated mutex. It's
  * NULL upon AV_LOCK_CREATE and != NULL for all other ops.
  *
- * @param cb User defined callback. Note: Libav may invoke calls to this
+ * @param cb User defined callback. Note: FFmpeg may invoke calls to this
  *           callback during the call to av_lockmgr_register().
  *           Thus, the application must be prepared to handle that.
  *           If cb is set to NULL the lockmgr will be unregistered.
@@ -4607,6 +4981,12 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));
 enum AVMediaType avcodec_get_type(enum AVCodecID codec_id);
 
 /**
+ * Get the name of a codec.
+ * @return  a static string identifying the codec; never NULL
+ */
+const char *avcodec_get_name(enum AVCodecID id);
+
+/**
  * @return a positive value if s is open (i.e. avcodec_open2() was called on it
  * with no corresponding avcodec_close()), 0 otherwise.
  */
diff --git a/libavcodec/avfft.c b/libavcodec/avfft.c
index 9ed06fb..9e0ddaa 100644
--- a/libavcodec/avfft.c
+++ b/libavcodec/avfft.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/avfft.h b/libavcodec/avfft.h
index b896182..2d20a45 100644
--- a/libavcodec/avfft.h
+++ b/libavcodec/avfft.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index cb24948..516f1c9 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -2,20 +2,20 @@
  * AVPacket functions for libavcodec
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,19 +24,25 @@
 #include "libavutil/avassert.h"
 #include "libavutil/mem.h"
 #include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
 
-void av_destruct_packet(AVPacket *pkt)
+void ff_packet_free_side_data(AVPacket *pkt)
 {
     int i;
+    for (i = 0; i < pkt->side_data_elems; i++)
+        av_free(pkt->side_data[i].data);
+    av_freep(&pkt->side_data);
+    pkt->side_data_elems = 0;
+}
 
+void av_destruct_packet(AVPacket *pkt)
+{
     av_free(pkt->data);
     pkt->data = NULL;
     pkt->size = 0;
 
-    for (i = 0; i < pkt->side_data_elems; i++)
-        av_free(pkt->side_data[i].data);
-    av_freep(&pkt->side_data);
-    pkt->side_data_elems = 0;
+    ff_packet_free_side_data(pkt);
 }
 
 void av_init_packet(AVPacket *pkt)
@@ -119,37 +125,52 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
         dst = data;                                                     \
     } while (0)
 
-int av_dup_packet(AVPacket *pkt)
+/* Makes duplicates of data, side_data, but does not copy any other fields */
+static int copy_packet_data(AVPacket *dst, AVPacket *src)
 {
-    AVPacket tmp_pkt;
+    dst->data      = NULL;
+    dst->side_data = NULL;
+    DUP_DATA(dst->data, src->data, dst->size, 1);
+    dst->destruct = av_destruct_packet;
 
-    if (pkt->destruct == NULL && pkt->data) {
-        tmp_pkt = *pkt;
+    if (dst->side_data_elems) {
+        int i;
 
-        pkt->data      = NULL;
-        pkt->side_data = NULL;
-        DUP_DATA(pkt->data, tmp_pkt.data, pkt->size, 1);
-        pkt->destruct = av_destruct_packet;
-
-        if (pkt->side_data_elems) {
-            int i;
-
-            DUP_DATA(pkt->side_data, tmp_pkt.side_data,
-                     pkt->side_data_elems * sizeof(*pkt->side_data), 0);
-            memset(pkt->side_data, 0,
-                   pkt->side_data_elems * sizeof(*pkt->side_data));
-            for (i = 0; i < pkt->side_data_elems; i++)
-                DUP_DATA(pkt->side_data[i].data, tmp_pkt.side_data[i].data,
-                         tmp_pkt.side_data[i].size, 1);
+        DUP_DATA(dst->side_data, src->side_data,
+                dst->side_data_elems * sizeof(*dst->side_data), 0);
+        memset(dst->side_data, 0,
+                dst->side_data_elems * sizeof(*dst->side_data));
+        for (i = 0; i < dst->side_data_elems; i++) {
+            DUP_DATA(dst->side_data[i].data, src->side_data[i].data,
+                    src->side_data[i].size, 1);
+            dst->side_data[i].size = src->side_data[i].size;
+            dst->side_data[i].type = src->side_data[i].type;
         }
     }
     return 0;
 
 failed_alloc:
-    av_destruct_packet(pkt);
+    av_destruct_packet(dst);
     return AVERROR(ENOMEM);
 }
 
+int av_dup_packet(AVPacket *pkt)
+{
+    AVPacket tmp_pkt;
+
+    if (pkt->destruct == NULL && pkt->data) {
+        tmp_pkt = *pkt;
+        return copy_packet_data(pkt, &tmp_pkt);
+    }
+    return 0;
+}
+
+int av_copy_packet(AVPacket *dst, AVPacket *src)
+{
+    *dst = *src;
+    return copy_packet_data(dst, src);
+}
+
 void av_free_packet(AVPacket *pkt)
 {
     if (pkt) {
@@ -202,6 +223,84 @@ uint8_t *av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
     return NULL;
 }
 
+#define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL
+
+int av_packet_merge_side_data(AVPacket *pkt){
+    if(pkt->side_data_elems){
+        int i;
+        uint8_t *p;
+        uint64_t size= pkt->size + 8LL + FF_INPUT_BUFFER_PADDING_SIZE;
+        AVPacket old= *pkt;
+        for (i=0; i<old.side_data_elems; i++) {
+            size += old.side_data[i].size + 5LL;
+        }
+        if (size > INT_MAX)
+            return AVERROR(EINVAL);
+        p = av_malloc(size);
+        if (!p)
+            return AVERROR(ENOMEM);
+        pkt->data = p;
+        pkt->destruct = av_destruct_packet;
+        pkt->size = size - FF_INPUT_BUFFER_PADDING_SIZE;
+        bytestream_put_buffer(&p, old.data, old.size);
+        for (i=old.side_data_elems-1; i>=0; i--) {
+            bytestream_put_buffer(&p, old.side_data[i].data, old.side_data[i].size);
+            bytestream_put_be32(&p, old.side_data[i].size);
+            *p++ = old.side_data[i].type | ((i==old.side_data_elems-1)*128);
+        }
+        bytestream_put_be64(&p, FF_MERGE_MARKER);
+        av_assert0(p-pkt->data == pkt->size);
+        memset(p, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+        av_free_packet(&old);
+        pkt->side_data_elems = 0;
+        pkt->side_data = NULL;
+        return 1;
+    }
+    return 0;
+}
+
+int av_packet_split_side_data(AVPacket *pkt){
+    if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
+        int i;
+        unsigned int size;
+        uint8_t *p;
+
+        p = pkt->data + pkt->size - 8 - 5;
+        for (i=1; ; i++){
+            size = AV_RB32(p);
+            if (size>INT_MAX || p - pkt->data < size)
+                return 0;
+            if (p[4]&128)
+                break;
+            p-= size+5;
+        }
+
+        pkt->side_data = av_malloc(i * sizeof(*pkt->side_data));
+        if (!pkt->side_data)
+            return AVERROR(ENOMEM);
+
+        p= pkt->data + pkt->size - 8 - 5;
+        for (i=0; ; i++){
+            size= AV_RB32(p);
+            av_assert0(size<=INT_MAX && p - pkt->data >= size);
+            pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+            pkt->side_data[i].size = size;
+            pkt->side_data[i].type = p[4]&127;
+            if (!pkt->side_data[i].data)
+                return AVERROR(ENOMEM);
+            memcpy(pkt->side_data[i].data, p-size, size);
+            pkt->size -= size + 5;
+            if(p[4]&128)
+                break;
+            p-= size+5;
+        }
+        pkt->size -= 8;
+        pkt->side_data_elems = i+1;
+        return 1;
+    }
+    return 0;
+}
+
 int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
                                int size)
 {
diff --git a/libavcodec/avpicture.c b/libavcodec/avpicture.c
index ec4e748..a6f89ef 100644
--- a/libavcodec/avpicture.c
+++ b/libavcodec/avpicture.c
@@ -2,20 +2,20 @@
  * AVPicture management routines
  * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,69 +31,24 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/colorspace.h"
 
-int avpicture_fill(AVPicture *picture, uint8_t *ptr,
+int avpicture_fill(AVPicture *picture, const uint8_t *ptr,
                    enum AVPixelFormat pix_fmt, int width, int height)
 {
-    int ret;
-
-    if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)
-        return ret;
-
-    if ((ret = av_image_fill_linesizes(picture->linesize, pix_fmt, width)) < 0)
-        return ret;
-
-    return av_image_fill_pointers(picture->data, pix_fmt,
-                                  height, ptr, picture->linesize);
+    return av_image_fill_arrays(picture->data, picture->linesize,
+                                ptr, pix_fmt, width, height, 1);
 }
 
-int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt,
-                     int width, int height,
+int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size)
 {
-    int i, j, nb_planes = 0, linesizes[4];
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
-    int size = avpicture_get_size(pix_fmt, width, height);
-
-    if (size > dest_size || size < 0)
-        return AVERROR(EINVAL);
-
-    for (i = 0; i < desc->nb_components; i++)
-        nb_planes = FFMAX(desc->comp[i].plane, nb_planes);
-
-    nb_planes++;
-
-    av_image_fill_linesizes(linesizes, pix_fmt, width);
-    for (i = 0; i < nb_planes; i++) {
-        int h, shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
-        const unsigned char *s = src->data[i];
-        h = (height + (1 << shift) - 1) >> shift;
-
-        for (j = 0; j < h; j++) {
-            memcpy(dest, s, linesizes[i]);
-            dest += linesizes[i];
-            s += src->linesize[i];
-        }
-    }
-
-    if (desc->flags & PIX_FMT_PAL)
-        memcpy((unsigned char *)(((size_t)dest + 3) & ~3),
-               src->data[1], 256 * 4);
-
-    return size;
+    return av_image_copy_to_buffer(dest, dest_size,
+                                   (const uint8_t * const*)src->data, src->linesize,
+                                   pix_fmt, width, height, 1);
 }
 
 int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height)
 {
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
-    AVPicture dummy_pict;
-    int ret;
-
-    if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)
-        return ret;
-    if (desc->flags & PIX_FMT_PSEUDOPAL)
-        // do not include palette for these pseudo-paletted formats
-        return width * height;
-    return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
+    return av_image_get_buffer_size(pix_fmt, width, height, 1);
 }
 
 int avpicture_alloc(AVPicture *picture,
@@ -117,7 +72,7 @@ void avpicture_free(AVPicture *picture)
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
                      enum AVPixelFormat pix_fmt, int width, int height)
 {
-    av_image_copy(dst->data, dst->linesize, src->data,
+    av_image_copy(dst->data, dst->linesize, (const uint8_t **)src->data,
                   src->linesize, pix_fmt, width, height);
 }
 
diff --git a/libavcodec/avr32/mathops.h b/libavcodec/avr32/mathops.h
index 528b7ad..85f42b5 100644
--- a/libavcodec/avr32/mathops.h
+++ b/libavcodec/avr32/mathops.h
@@ -2,20 +2,20 @@
  * Simple math operations
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/avrndec.c b/libavcodec/avrndec.c
new file mode 100644
index 0000000..187dad5
--- /dev/null
+++ b/libavcodec/avrndec.c
@@ -0,0 +1,142 @@
+/*
+ * AVRn decoder
+ * Copyright (c) 2012 Michael Niedermayer
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "mjpeg.h"
+#include "mjpegdec.h"
+#include "libavutil/imgutils.h"
+
+typedef struct {
+    MJpegDecodeContext mjpeg_ctx;
+    AVFrame frame;
+    int is_mjpeg;
+    int interlace; //FIXME use frame.interlaced_frame
+    int tff;
+} AVRnContext;
+
+static av_cold int init(AVCodecContext *avctx)
+{
+    AVRnContext *a = avctx->priv_data;
+    int ret;
+
+    // Support "Resolution 1:1" for Avid AVI Codec
+    a->is_mjpeg = avctx->extradata_size < 31 || memcmp(&avctx->extradata[28], "1:1", 3);
+
+    if(!a->is_mjpeg && avctx->lowres) {
+        av_log(avctx, AV_LOG_ERROR, "lowres is not possible with rawvideo\n");
+        return AVERROR(EINVAL);
+    }
+
+    if(a->is_mjpeg)
+        return ff_mjpeg_decode_init(avctx);
+
+    if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+        return ret;
+
+    avcodec_get_frame_defaults(&a->frame);
+    avctx->pix_fmt = AV_PIX_FMT_UYVY422;
+
+    if(avctx->extradata_size >= 9 && avctx->extradata[4]+28 < avctx->extradata_size) {
+        int ndx = avctx->extradata[4] + 4;
+        a->interlace = !memcmp(avctx->extradata + ndx, "1:1(", 4);
+        if(a->interlace) {
+            a->tff = avctx->extradata[ndx + 24] == 1;
+        }
+    }
+
+    return 0;
+}
+
+static av_cold int end(AVCodecContext *avctx)
+{
+    AVRnContext *a = avctx->priv_data;
+    AVFrame *p = &a->frame;
+
+    if(p->data[0])
+        avctx->release_buffer(avctx, p);
+
+    if(a->is_mjpeg)
+        ff_mjpeg_decode_end(avctx);
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
+{
+    AVRnContext *a = avctx->priv_data;
+    AVFrame *p = &a->frame;
+    const uint8_t *buf = avpkt->data;
+    int buf_size       = avpkt->size;
+    int y, ret, true_height;
+
+    if(a->is_mjpeg)
+        return ff_mjpeg_decode_frame(avctx, data, data_size, avpkt);
+
+    true_height    = buf_size / (2*avctx->width);
+    if(p->data[0])
+        avctx->release_buffer(avctx, p);
+
+    if(buf_size < 2*avctx->width * avctx->height) {
+        av_log(avctx, AV_LOG_ERROR, "packet too small\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if((ret = ff_get_buffer(avctx, p)) < 0){
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+    p->pict_type= AV_PICTURE_TYPE_I;
+    p->key_frame= 1;
+
+    if(a->interlace) {
+        buf += (true_height - avctx->height)*avctx->width;
+        for(y = 0; y < avctx->height-1; y+=2) {
+            memcpy(p->data[0] + (y+ a->tff)*p->linesize[0], buf                             , 2*avctx->width);
+            memcpy(p->data[0] + (y+!a->tff)*p->linesize[0], buf + avctx->width*true_height+4, 2*avctx->width);
+            buf += 2*avctx->width;
+        }
+    } else {
+        buf += (true_height - avctx->height)*avctx->width*2;
+        for(y = 0; y < avctx->height; y++) {
+            memcpy(p->data[0] + y*p->linesize[0], buf, 2*avctx->width);
+            buf += 2*avctx->width;
+        }
+    }
+
+    *(AVFrame*)data = a->frame;
+    *data_size      = sizeof(AVFrame);
+    return buf_size;
+}
+
+AVCodec ff_avrn_decoder = {
+    .name           = "avrn",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_AVRN,
+    .priv_data_size = sizeof(AVRnContext),
+    .init           = init,
+    .close          = end,
+    .decode         = decode_frame,
+    .long_name      = NULL_IF_CONFIG_SMALL("Avid AVI Codec"),
+    .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
+};
+
diff --git a/libavcodec/avs.c b/libavcodec/avs.c
index 98a53f2..0881d74 100644
--- a/libavcodec/avs.c
+++ b/libavcodec/avs.c
@@ -2,20 +2,20 @@
  * AVS video decoder.
  * Copyright (c) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -63,7 +63,7 @@ avs_decode_frame(AVCodecContext * avctx,
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return -1;
     }
-    p->reference = 1;
+    p->reference = 3;
     p->pict_type = AV_PICTURE_TYPE_P;
     p->key_frame = 0;
 
@@ -85,8 +85,10 @@ avs_decode_frame(AVCodecContext * avctx,
         if (first >= 256 || last > 256 || buf_end - buf < 4 + 4 + 3 * (last - first))
             return AVERROR_INVALIDDATA;
         buf += 4;
-        for (i=first; i<last; i++, buf+=3)
+        for (i=first; i<last; i++, buf+=3) {
             pal[i] = (buf[0] << 18) | (buf[1] << 10) | (buf[2] << 2);
+            pal[i] |= 0xFFU << 24 | (pal[i] >> 6) & 0x30303;
+        }
 
         sub_type = buf[0];
         type = buf[1];
@@ -157,7 +159,9 @@ avs_decode_frame(AVCodecContext * avctx,
 
 static av_cold int avs_decode_init(AVCodecContext * avctx)
 {
+    AvsContext *const avs = avctx->priv_data;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&avs->picture);
     avcodec_set_dimensions(avctx, 318, 198);
     return 0;
 }
diff --git a/libavcodec/avuidec.c b/libavcodec/avuidec.c
new file mode 100644
index 0000000..7aa30ff
--- /dev/null
+++ b/libavcodec/avuidec.c
@@ -0,0 +1,156 @@
+/*
+ * AVID Meridien decoder
+ *
+ * Copyright (c) 2012 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "libavutil/intreadwrite.h"
+
+static av_cold int avui_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int avui_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    const uint8_t *src = avpkt->data, *extradata = avctx->extradata;
+    const uint8_t *srca;
+    uint8_t *y, *u, *v, *a;
+    int transparent, interlaced = 1, skip, opaque_length, i, j, k;
+    uint32_t extradata_size = avctx->extradata_size;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    while (extradata_size >= 24) {
+        uint32_t atom_size = AV_RB32(extradata);
+        if (!memcmp(&extradata[4], "APRGAPRG0001", 12)) {
+            interlaced = extradata[19] != 1;
+            break;
+        }
+        if (atom_size && atom_size <= extradata_size) {
+            extradata      += atom_size;
+            extradata_size -= atom_size;
+        } else {
+            break;
+        }
+    }
+    if (avctx->height == 486) {
+        skip = 10;
+    } else {
+        skip = 16;
+    }
+    opaque_length = 2 * avctx->width * (avctx->height + skip) + 4 * interlaced;
+    if (avpkt->size < opaque_length) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+    transparent = avctx->bits_per_coded_sample == 32 &&
+                  avpkt->size >= opaque_length * 2 + 4;
+    srca = src + opaque_length + 5;
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    if (!interlaced) {
+        src  += avctx->width * skip;
+        srca += avctx->width * skip;
+    }
+
+    for (i = 0; i < interlaced + 1; i++) {
+        src  += avctx->width * skip;
+        srca += avctx->width * skip;
+        if (interlaced && avctx->height == 486) {
+            y = pic->data[0] + (1 - i) * pic->linesize[0];
+            u = pic->data[1] + (1 - i) * pic->linesize[1];
+            v = pic->data[2] + (1 - i) * pic->linesize[2];
+            a = pic->data[3] + (1 - i) * pic->linesize[3];
+        } else {
+            y = pic->data[0] + i * pic->linesize[0];
+            u = pic->data[1] + i * pic->linesize[1];
+            v = pic->data[2] + i * pic->linesize[2];
+            a = pic->data[3] + i * pic->linesize[3];
+        }
+
+        for (j = 0; j < avctx->height >> interlaced; j++) {
+            for (k = 0; k < avctx->width >> 1; k++) {
+                u[    k    ] = *src++;
+                y[2 * k    ] = *src++;
+                a[2 * k    ] = 0xFF - (transparent ? *srca++ : 0);
+                srca++;
+                v[    k    ] = *src++;
+                y[2 * k + 1] = *src++;
+                a[2 * k + 1] = 0xFF - (transparent ? *srca++ : 0);
+                srca++;
+            }
+
+            y += (interlaced + 1) * pic->linesize[0];
+            u += (interlaced + 1) * pic->linesize[1];
+            v += (interlaced + 1) * pic->linesize[2];
+            a += (interlaced + 1) * pic->linesize[3];
+        }
+        src  += 4;
+        srca += 4;
+    }
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int avui_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_avui_decoder = {
+    .name         = "avui",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_AVUI,
+    .init         = avui_decode_init,
+    .decode       = avui_decode_frame,
+    .close        = avui_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Avid Meridien Uncompressed"),
+};
diff --git a/libavcodec/avuienc.c b/libavcodec/avuienc.c
new file mode 100644
index 0000000..4428232
--- /dev/null
+++ b/libavcodec/avuienc.c
@@ -0,0 +1,113 @@
+/*
+ * AVID Meridien encoder
+ *
+ * Copyright (c) 2012 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int avui_encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (avctx->width != 720 || avctx->height != 486 && avctx->height != 576) {
+        av_log(avctx, AV_LOG_ERROR, "Only 720x486 and 720x576 are supported.\n");
+        return AVERROR(EINVAL);
+    }
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+    if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))
+        return AVERROR(ENOMEM);
+    avctx->extradata_size = 24;
+    memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16);
+    if (avctx->field_order > AV_FIELD_PROGRESSIVE) {
+        avctx->extradata[19] = 2;
+    } else {
+        avctx->extradata[19] = 1;
+    }
+
+
+    return 0;
+}
+
+static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
+{
+    uint8_t *dst, *src = pic->data[0];
+    int i, j, skip, ret, size, interlaced;
+
+    interlaced = avctx->field_order > AV_FIELD_PROGRESSIVE;
+
+    if (avctx->height == 486) {
+        skip = 10;
+    } else {
+        skip = 16;
+    }
+    size = 2 * avctx->width * (avctx->height + skip) + 8 * interlaced;
+    if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0)
+        return ret;
+    dst = pkt->data;
+    if (!interlaced) {
+        dst += avctx->width * skip;
+    }
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    for (i = 0; i <= interlaced; i++) {
+        if (interlaced && avctx->height == 486) {
+            src = pic->data[0] + (1 - i) * pic->linesize[0];
+        } else {
+            src = pic->data[0] + i * pic->linesize[0];
+        }
+        dst += avctx->width * skip + 4 * i;
+        for (j = 0; j < avctx->height; j += interlaced + 1) {
+            memcpy(dst, src, avctx->width * 2);
+            src += (interlaced + 1) * pic->linesize[0];
+            dst += avctx->width * 2;
+        }
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int avui_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_avui_encoder = {
+    .name         = "avui",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_AVUI,
+    .init         = avui_encode_init,
+    .encode2      = avui_encode_frame,
+    .close        = avui_encode_close,
+    .capabilities = CODEC_CAP_EXPERIMENTAL,
+    .pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_UYVY422, AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Avid Meridien Uncompressed"),
+};
diff --git a/libavcodec/bethsoftvideo.c b/libavcodec/bethsoftvideo.c
index 316adb6..04243ed 100644
--- a/libavcodec/bethsoftvideo.c
+++ b/libavcodec/bethsoftvideo.c
@@ -2,20 +2,20 @@
  * Bethesda VID video decoder
  * Copyright (C) 2007 Nicholas Tung
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,7 +40,8 @@ typedef struct BethsoftvidContext {
 static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
 {
     BethsoftvidContext *vid = avctx->priv_data;
-    vid->frame.reference = 1;
+    avcodec_get_frame_defaults(&vid->frame);
+    vid->frame.reference = 3;
     vid->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
         FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
@@ -56,7 +57,8 @@ static int set_palette(BethsoftvidContext *ctx)
         return AVERROR_INVALIDDATA;
 
     for(a = 0; a < 256; a++){
-        palette[a] = bytestream2_get_be24u(&ctx->g) * 4;
+        palette[a] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->g) * 4;
+        palette[a] |= palette[a] >> 6 & 0x30303;
     }
     ctx->frame.palette_has_changed = 1;
     return 0;
@@ -75,9 +77,9 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
     int code, ret;
     int yoffset;
 
-    if (avctx->reget_buffer(avctx, &vid->frame)) {
+    if ((ret = avctx->reget_buffer(avctx, &vid->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
     wrap_to_next_line = vid->frame.linesize[0] - avctx->width;
 
@@ -105,7 +107,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
         case VIDEO_YOFF_P_FRAME:
             yoffset = bytestream2_get_le16(&vid->g);
             if(yoffset >= avctx->height)
-                return -1;
+                return AVERROR_INVALIDDATA;
             dst += vid->frame.linesize[0] * yoffset;
     }
 
diff --git a/libavcodec/bethsoftvideo.h b/libavcodec/bethsoftvideo.h
index 5cbbdfd..d5b5d0a 100644
--- a/libavcodec/bethsoftvideo.h
+++ b/libavcodec/bethsoftvideo.h
@@ -2,20 +2,20 @@
  * Bethesda VID video decoder
  * Copyright (C) 2007 Nicholas Tung
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bfi.c b/libavcodec/bfi.c
index 50b20ba..70291b5 100644
--- a/libavcodec/bfi.c
+++ b/libavcodec/bfi.c
@@ -2,20 +2,20 @@
  * Brute Force & Ignorance (BFI) video decoder
  * Copyright (c) 2008 Sisir Koppaka
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,12 +35,14 @@ typedef struct BFIContext {
     AVCodecContext *avctx;
     AVFrame frame;
     uint8_t *dst;
+    uint32_t pal[256];
 } BFIContext;
 
 static av_cold int bfi_decode_init(AVCodecContext *avctx)
 {
     BFIContext *bfi = avctx->priv_data;
     avctx->pix_fmt  = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&bfi->frame);
     bfi->dst        = av_mallocz(avctx->width * avctx->height);
     return 0;
 }
@@ -60,7 +62,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
     if (bfi->frame.data[0])
         avctx->release_buffer(avctx, &bfi->frame);
 
-    bfi->frame.reference = 1;
+    bfi->frame.reference = 3;
 
     if (ff_get_buffer(avctx, &bfi->frame) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
@@ -81,16 +83,19 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
         pal = (uint32_t *)bfi->frame.data[1];
         for (i = 0; i < avctx->extradata_size / 3; i++) {
             int shift = 16;
-            *pal = 0;
+            *pal = 0xFFU << 24;
             for (j = 0; j < 3; j++, shift -= 8)
                 *pal += ((avctx->extradata[i * 3 + j] << 2) |
                          (avctx->extradata[i * 3 + j] >> 4)) << shift;
             pal++;
         }
+        memcpy(bfi->pal, bfi->frame.data[1], sizeof(bfi->pal));
         bfi->frame.palette_has_changed = 1;
     } else {
         bfi->frame.pict_type = AV_PICTURE_TYPE_P;
         bfi->frame.key_frame = 0;
+        bfi->frame.palette_has_changed = 0;
+        memcpy(bfi->frame.data[1], bfi->pal, sizeof(bfi->pal));
     }
 
     bytestream2_skip(&g, 4); // Unpacked size, not required.
diff --git a/libavcodec/bfin/config_bfin.h b/libavcodec/bfin/config_bfin.h
index 0fee494..f3a2c6e 100644
--- a/libavcodec/bfin/config_bfin.h
+++ b/libavcodec/bfin/config_bfin.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 /*
diff --git a/libavcodec/bfin/dsputil_bfin.c b/libavcodec/bfin/dsputil_bfin.c
index 8597ec1..434d2a7 100644
--- a/libavcodec/bfin/dsputil_bfin.c
+++ b/libavcodec/bfin/dsputil_bfin.c
@@ -4,20 +4,20 @@
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bfin/dsputil_bfin.h b/libavcodec/bfin/dsputil_bfin.h
index f1a9b32..43ac39c 100644
--- a/libavcodec/bfin/dsputil_bfin.h
+++ b/libavcodec/bfin/dsputil_bfin.h
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,7 +43,7 @@ void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block);
 void ff_bfin_add_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
 void ff_bfin_put_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
 void ff_bfin_diff_pixels (DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
-void ff_bfin_get_pixels  (DCTELEM *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
+void ff_bfin_get_pixels  (DCTELEM *av_restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
 int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
 int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
 int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
diff --git a/libavcodec/bfin/fdct_bfin.S b/libavcodec/bfin/fdct_bfin.S
index 8ca490d..e15acb6 100644
--- a/libavcodec/bfin/fdct_bfin.S
+++ b/libavcodec/bfin/fdct_bfin.S
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 /*
@@ -104,14 +104,14 @@ short dct_coef[]
   S3,C3,
 
 -----------------------------------------------------------
-Libav conformance testing results
+FFMPEG conformance testing results
 -----------------------------------------------------------
 dct-test: modified with the following
             dct_error("BFINfdct", 0, ff_bfin_fdct, fdct, test);
 produces the following output:
 
-libavcodec> ./dct-test
-Libav DCT/IDCT test
+root:/u/ffmpeg/bhead/libavcodec> ./dct-test
+ffmpeg DCT/IDCT test
 
     2  -131    -6   -48   -36    33   -83    24
    34    52   -24   -15     5    92    57   143
@@ -123,6 +123,8 @@ Libav DCT/IDCT test
   -17   -63   -15    73    50   -91   159   -14
 DCT BFINfdct: err_inf=2 err2=0.16425938 syserr=0.00795000 maxout=2098 blockSumErr=27
 DCT BFINfdct: 92.1 kdct/s
+root:/u/ffmpeg/bhead/libavcodec>
+
 */
 
 #include "config.h"
diff --git a/libavcodec/bfin/idct_bfin.S b/libavcodec/bfin/idct_bfin.S
index b384840..6643009 100644
--- a/libavcodec/bfin/idct_bfin.S
+++ b/libavcodec/bfin/idct_bfin.S
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 /*
@@ -32,15 +32,15 @@ Performance     :
 
 
 -----------------------------------------------------------
-Libav conformance testing results
+FFMPEG conformance testing results
 -----------------------------------------------------------
 
 dct-test: modified with the following
             dct_error("BFINidct", 1, ff_bfin_idct, idct, test);
 produces the following output
 
-libavcodec> ./dct-test -i
-Libav DCT/IDCT test
+root:/u/ffmpeg/bhead/libavcodec> ./dct-test -i
+ffmpeg DCT/IDCT test
 
     8    15    -2    21    24    17     0    10
     2   -10    -5    -5    -3     7   -14    -3
diff --git a/libavcodec/bfin/mathops.h b/libavcodec/bfin/mathops.h
index bbee493..50c0316 100644
--- a/libavcodec/bfin/mathops.h
+++ b/libavcodec/bfin/mathops.h
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <mmhoffm@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVCODEC_BFIN_MATHOPS_H
diff --git a/libavcodec/bfin/mpegvideo_bfin.c b/libavcodec/bfin/mpegvideo_bfin.c
index 8e88d88..f7f3d72 100644
--- a/libavcodec/bfin/mpegvideo_bfin.c
+++ b/libavcodec/bfin/mpegvideo_bfin.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -61,8 +61,13 @@ static int dct_quantize_bfin (MpegEncContext *s,
         dc = block[0] = (block[0] + (q >> 1)) / q;
         start_i = 1;
         last_non_zero = 0;
-        bias = s->q_intra_matrix16[qscale][1];
-        qmat = s->q_intra_matrix16[qscale][0];
+        if(n<4){
+            bias = s->q_intra_matrix16[qscale][1];
+            qmat = s->q_intra_matrix16[qscale][0];
+        }else{
+            bias = s->q_chroma_intra_matrix16[qscale][1];
+            qmat = s->q_chroma_intra_matrix16[qscale][0];
+        }
 
     } else {
         start_i = 0;
diff --git a/libavcodec/bfin/pixels_bfin.S b/libavcodec/bfin/pixels_bfin.S
index 45a3ab6..995d7b8 100644
--- a/libavcodec/bfin/pixels_bfin.S
+++ b/libavcodec/bfin/pixels_bfin.S
@@ -2,20 +2,20 @@
  * Blackfin Pixel Operations
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "config_bfin.h"
@@ -84,7 +84,7 @@ apc$3: R6 = BYTEOP3P(R1:0, R3:2) (LO)    || [I2++M0] = R6   || R2 = [I1];
 DEFUN_END(add_pixels_clamped)
 
 
-/*
+/**
   motion compensation
   primitives
 
@@ -518,7 +518,7 @@ DEFUN_END(pix_sum)
 
 
 DEFUN(get_pixels,mL1,
-        (DCTELEM *restrict block, const uint8_t *pixels, int line_size)):
+        (DCTELEM *av_restrict block, const uint8_t *pixels, int line_size)):
         [--sp] = (r7:4);
         i3=r0;        // dest
         i0=r1;        // src0
diff --git a/libavcodec/bfin/vp3_bfin.c b/libavcodec/bfin/vp3_bfin.c
index bec25a0..6d6ac82 100644
--- a/libavcodec/bfin/vp3_bfin.c
+++ b/libavcodec/bfin/vp3_bfin.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bfin/vp3_idct_bfin.S b/libavcodec/bfin/vp3_idct_bfin.S
index 2e18f91..83747f9 100644
--- a/libavcodec/bfin/vp3_idct_bfin.S
+++ b/libavcodec/bfin/vp3_idct_bfin.S
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 /*
diff --git a/libavcodec/bgmc.c b/libavcodec/bgmc.c
index ec8cf9b..f48ac2e 100644
--- a/libavcodec/bgmc.c
+++ b/libavcodec/bgmc.c
@@ -2,20 +2,20 @@
  * Block Gilbert-Moore decoder
  * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -458,8 +458,8 @@ static uint8_t *bgmc_lut_getp(uint8_t *lut, int *lut_status, int delta)
 /** Initialize the lookup table arrays */
 int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status)
 {
-    *cf_lut        = av_malloc(sizeof(*cf_lut)        * LUT_BUFF * 16 * LUT_SIZE);
-    *cf_lut_status = av_malloc(sizeof(*cf_lut_status) * LUT_BUFF);
+    *cf_lut        = av_malloc(sizeof(**cf_lut)        * LUT_BUFF * 16 * LUT_SIZE);
+    *cf_lut_status = av_malloc(sizeof(**cf_lut_status) * LUT_BUFF);
 
     if (!*cf_lut || !*cf_lut_status) {
         ff_bgmc_end(cf_lut, cf_lut_status);
@@ -467,7 +467,7 @@ int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status)
         return AVERROR(ENOMEM);
     } else {
         // initialize lut_status buffer to a value never used to compare against
-        memset(*cf_lut_status, -1, sizeof(*cf_lut_status) * LUT_BUFF);
+        memset(*cf_lut_status, -1, sizeof(**cf_lut_status) * LUT_BUFF);
     }
 
     return 0;
diff --git a/libavcodec/bgmc.h b/libavcodec/bgmc.h
index 3d5b490..9e386fd 100644
--- a/libavcodec/bgmc.h
+++ b/libavcodec/bgmc.h
@@ -2,20 +2,20 @@
  * Block Gilbert-Moore decoder
  * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index 059601d..3e2bb71 100644
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Konstantin Shishkov
  * Copyright (C) 2011 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -675,6 +675,10 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t *
         quant_idx = get_bits(gb, 4);
     } else {
         quant_idx = q;
+        if (quant_idx > 15U) {
+            av_log(NULL, AV_LOG_ERROR, "quant_index %d out of range\n", quant_idx);
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     quant = quant_matrices[quant_idx];
@@ -859,7 +863,7 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
                 memset(dctblock, 0, sizeof(*dctblock) * 64);
                 dctblock[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
                 qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
-                read_dct_coeffs(gb, dctblock, bink_scan, binkb_intra_quant, qp);
+                read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_intra_quant, qp);
                 c->bdsp.idct_put(dst, stride, dctblock);
                 break;
             case 3:
@@ -892,7 +896,7 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
                 memset(dctblock, 0, sizeof(*dctblock) * 64);
                 dctblock[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
                 qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
-                read_dct_coeffs(gb, dctblock, bink_scan, binkb_inter_quant, qp);
+                read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_inter_quant, qp);
                 c->bdsp.idct_add(dst, stride, dctblock);
                 break;
             case 5:
@@ -1129,6 +1133,11 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
                 xoff = get_value(c, BINK_SRC_X_OFF);
                 yoff = get_value(c, BINK_SRC_Y_OFF);
                 ref = prev + xoff + yoff * stride;
+                if (ref < ref_start || ref > ref_end) {
+                    av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
+                           bx*8 + xoff, by*8 + yoff);
+                    return -1;
+                }
                 c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
                 memset(dctblock, 0, sizeof(*dctblock) * 64);
                 dctblock[0] = get_value(c, BINK_SRC_INTER_DC);
@@ -1224,41 +1233,28 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
 static av_cold void binkb_calc_quant(void)
 {
     uint8_t inv_bink_scan[64];
-    double s[64];
+    static const int s[64]={
+        1073741824,1489322693,1402911301,1262586814,1073741824, 843633538, 581104888, 296244703,
+        1489322693,2065749918,1945893874,1751258219,1489322693,1170153332, 806015634, 410903207,
+        1402911301,1945893874,1832991949,1649649171,1402911301,1102260336, 759250125, 387062357,
+        1262586814,1751258219,1649649171,1484645031,1262586814, 992008094, 683307060, 348346918,
+        1073741824,1489322693,1402911301,1262586814,1073741824, 843633538, 581104888, 296244703,
+         843633538,1170153332,1102260336, 992008094, 843633538, 662838617, 456571181, 232757969,
+         581104888, 806015634, 759250125, 683307060, 581104888, 456571181, 314491699, 160326478,
+         296244703, 410903207, 387062357, 348346918, 296244703, 232757969, 160326478,  81733730,
+    };
     int i, j;
-
-    for (j = 0; j < 8; j++) {
-        for (i = 0; i < 8; i++) {
-            if (j && j != 4)
-               if (i && i != 4)
-                   s[j*8 + i] = cos(j * M_PI/16.0) * cos(i * M_PI/16.0) * 2.0;
-               else
-                   s[j*8 + i] = cos(j * M_PI/16.0) * sqrt(2.0);
-            else
-               if (i && i != 4)
-                   s[j*8 + i] = cos(i * M_PI/16.0) * sqrt(2.0);
-               else
-                   s[j*8 + i] = 1.0;
-        }
-    }
-
+#define C (1LL<<30)
     for (i = 0; i < 64; i++)
         inv_bink_scan[bink_scan[i]] = i;
 
     for (j = 0; j < 16; j++) {
         for (i = 0; i < 64; i++) {
             int k = inv_bink_scan[i];
-            if (s[i] == 1.0) {
-                binkb_intra_quant[j][k] = (1L << 12) * binkb_intra_seed[i] *
-                                          binkb_num[j]/binkb_den[j];
-                binkb_inter_quant[j][k] = (1L << 12) * binkb_inter_seed[i] *
-                                          binkb_num[j]/binkb_den[j];
-            } else {
-                binkb_intra_quant[j][k] = (1L << 12) * binkb_intra_seed[i] * s[i] *
-                                          binkb_num[j]/(double)binkb_den[j];
-                binkb_inter_quant[j][k] = (1L << 12) * binkb_inter_seed[i] * s[i] *
-                                          binkb_num[j]/(double)binkb_den[j];
-            }
+            binkb_intra_quant[j][k] = binkb_intra_seed[i] * (int64_t)s[i] *
+                                        binkb_num[j]/(binkb_den[j] * (C>>12));
+            binkb_inter_quant[j][k] = binkb_inter_seed[i] * (int64_t)s[i] *
+                                        binkb_num[j]/(binkb_den[j] * (C>>12));
         }
     }
 }
diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c
index 0e5d981..6fe14df 100644
--- a/libavcodec/binkaudio.c
+++ b/libavcodec/binkaudio.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2007-2011 Peter Ross (pross@xvid.org)
  * Copyright (c) 2009 Daniel Verkamp (daniel@drv.nu)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -85,14 +85,14 @@ static av_cold int decode_init(AVCodecContext *avctx)
         frame_len_bits = 11;
     }
 
-    if (avctx->channels > MAX_CHANNELS) {
-        av_log(avctx, AV_LOG_ERROR, "too many channels: %d\n", avctx->channels);
-        return -1;
+    if (avctx->channels < 1 || avctx->channels > MAX_CHANNELS) {
+        av_log(avctx, AV_LOG_ERROR, "invalid number of channels: %d\n", avctx->channels);
+        return AVERROR_INVALIDDATA;
     }
     avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO :
                                                    AV_CH_LAYOUT_STEREO;
 
-    s->version_b = avctx->extradata && avctx->extradata[3] == 'b';
+    s->version_b = avctx->extradata_size >= 4 && avctx->extradata[3] == 'b';
 
     if (avctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT) {
         // audio is already interleaved for the RDFT format variant
diff --git a/libavcodec/binkdata.h b/libavcodec/binkdata.h
index 60f0a59..b9dc1f2 100644
--- a/libavcodec/binkdata.h
+++ b/libavcodec/binkdata.h
@@ -2,20 +2,20 @@
  * Bink video decoder
  * Copyright (C) 2009 Kostya Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/binkdsp.c b/libavcodec/binkdsp.c
index 1f7855b..c751743 100644
--- a/libavcodec/binkdsp.c
+++ b/libavcodec/binkdsp.c
@@ -2,20 +2,20 @@
  * Bink DSP routines
  * Copyright (c) 2009 Kostya Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bintext.c b/libavcodec/bintext.c
new file mode 100644
index 0000000..9c36b6b
--- /dev/null
+++ b/libavcodec/bintext.c
@@ -0,0 +1,257 @@
+/*
+ * Binary text decoder
+ * eXtended BINary text (XBIN) decoder
+ * iCEDraw File decoder
+ * Copyright (c) 2010 Peter Ross (pross@xvid.org)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Binary text decoder
+ * eXtended BINary text (XBIN) decoder
+ * iCEDraw File decoder
+ */
+
+#include "libavutil/intreadwrite.h"
+#include "libavutil/xga_font_data.h"
+#include "avcodec.h"
+#include "cga_data.h"
+#include "bintext.h"
+
+typedef struct XbinContext {
+    AVFrame frame;
+    int palette[16];
+    int flags;
+    int font_height;
+    const uint8_t *font;
+    int x, y;
+} XbinContext;
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    XbinContext *s = avctx->priv_data;
+    uint8_t *p;
+    int i;
+
+    avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    p = avctx->extradata;
+    if (p) {
+        s->font_height = p[0];
+        s->flags = p[1];
+        p += 2;
+        if(avctx->extradata_size < 2 + (!!(s->flags & BINTEXT_PALETTE))*3*16
+                                     + (!!(s->flags & BINTEXT_FONT))*s->font_height*256) {
+            av_log(avctx, AV_LOG_ERROR, "not enough extradata\n");
+            return AVERROR_INVALIDDATA;
+        }
+    } else {
+        s->font_height = 8;
+        s->flags = 0;
+    }
+
+    if ((s->flags & BINTEXT_PALETTE)) {
+        for (i = 0; i < 16; i++) {
+            s->palette[i] = 0xFF000000 | (AV_RB24(p) << 2) | ((AV_RB24(p) >> 4) & 0x30303);
+            p += 3;
+        }
+    } else {
+        for (i = 0; i < 16; i++)
+            s->palette[i] = 0xFF000000 | ff_cga_palette[i];
+    }
+
+    if ((s->flags & BINTEXT_FONT)) {
+        s->font = p;
+    } else {
+        switch(s->font_height) {
+        default:
+            av_log(avctx, AV_LOG_WARNING, "font height %i not supported\n", s->font_height);
+            s->font_height = 8;
+        case 8:
+            s->font = avpriv_cga_font;
+            break;
+        case 16:
+            s->font = avpriv_vga16_font;
+            break;
+        }
+    }
+
+    return 0;
+}
+
+#define DEFAULT_BG_COLOR 0
+av_unused static void hscroll(AVCodecContext *avctx)
+{
+    XbinContext *s = avctx->priv_data;
+    if (s->y < avctx->height - s->font_height) {
+        s->y += s->font_height;
+    } else {
+        memmove(s->frame.data[0], s->frame.data[0] + s->font_height*s->frame.linesize[0],
+            (avctx->height - s->font_height)*s->frame.linesize[0]);
+        memset(s->frame.data[0] + (avctx->height - s->font_height)*s->frame.linesize[0],
+            DEFAULT_BG_COLOR, s->font_height * s->frame.linesize[0]);
+    }
+}
+
+#define FONT_WIDTH 8
+
+/**
+ * Draw character to screen
+ */
+static void draw_char(AVCodecContext *avctx, int c, int a)
+{
+    XbinContext *s = avctx->priv_data;
+    if (s->y > avctx->height - s->font_height)
+        return;
+    ff_draw_pc_font(s->frame.data[0] + s->y * s->frame.linesize[0] + s->x,
+                    s->frame.linesize[0], s->font, s->font_height, c,
+                    a & 0x0F, a >> 4);
+    s->x += FONT_WIDTH;
+    if (s->x > avctx->width - FONT_WIDTH) {
+        s->x = 0;
+        s->y += s->font_height;
+    }
+}
+
+static int decode_frame(AVCodecContext *avctx,
+                            void *data, int *data_size,
+                            AVPacket *avpkt)
+{
+    XbinContext *s = avctx->priv_data;
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    const uint8_t *buf_end = buf+buf_size;
+
+    s->x = s->y = 0;
+    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
+                            FF_BUFFER_HINTS_PRESERVE |
+                            FF_BUFFER_HINTS_REUSABLE;
+    if (avctx->reget_buffer(avctx, &s->frame)) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return -1;
+    }
+    s->frame.pict_type           = AV_PICTURE_TYPE_I;
+    s->frame.palette_has_changed = 1;
+    memcpy(s->frame.data[1], s->palette, 16 * 4);
+
+    if (avctx->codec_id == AV_CODEC_ID_XBIN) {
+        while (buf + 2 < buf_end) {
+            int i,c,a;
+            int type  = *buf >> 6;
+            int count = (*buf & 0x3F) + 1;
+            buf++;
+            switch (type) {
+            case 0: //no compression
+                for (i = 0; i < count && buf + 1 < buf_end; i++) {
+                    draw_char(avctx, buf[0], buf[1]);
+                    buf += 2;
+                }
+                break;
+            case 1: //character compression
+                c = *buf++;
+                for (i = 0; i < count && buf < buf_end; i++)
+                    draw_char(avctx, c, *buf++);
+                break;
+            case 2: //attribute compression
+                a = *buf++;
+                for (i = 0; i < count && buf < buf_end; i++)
+                    draw_char(avctx, *buf++, a);
+                break;
+            case 3: //character/attribute compression
+                c = *buf++;
+                a = *buf++;
+                for (i = 0; i < count && buf < buf_end; i++)
+                    draw_char(avctx, c, a);
+                break;
+            }
+        }
+    } else if (avctx->codec_id == AV_CODEC_ID_IDF) {
+        while (buf + 2 < buf_end) {
+            if (AV_RL16(buf) == 1) {
+               int i;
+               if (buf + 6 > buf_end)
+                   break;
+               for (i = 0; i < buf[2]; i++)
+                   draw_char(avctx, buf[4], buf[5]);
+               buf += 6;
+            } else {
+               draw_char(avctx, buf[0], buf[1]);
+               buf += 2;
+            }
+        }
+    } else {
+        while (buf + 1 < buf_end) {
+            draw_char(avctx, buf[0], buf[1]);
+            buf += 2;
+        }
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame*)data = s->frame;
+    return buf_size;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+    XbinContext *s = avctx->priv_data;
+
+    if (s->frame.data[0])
+        avctx->release_buffer(avctx, &s->frame);
+
+    return 0;
+}
+
+#if CONFIG_BINTEXT_DECODER
+AVCodec ff_bintext_decoder = {
+    .name           = "bintext",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_BINTEXT,
+    .priv_data_size = sizeof(XbinContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Binary text"),
+};
+#endif
+#if CONFIG_XBIN_DECODER
+AVCodec ff_xbin_decoder = {
+    .name           = "xbin",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_XBIN,
+    .priv_data_size = sizeof(XbinContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("eXtended BINary text"),
+};
+#endif
+#if CONFIG_IDF_DECODER
+AVCodec ff_idf_decoder = {
+    .name           = "idf",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_IDF,
+    .priv_data_size = sizeof(XbinContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("iCEDraw text"),
+};
+#endif
diff --git a/libavcodec/bintext.h b/libavcodec/bintext.h
new file mode 100644
index 0000000..ea834a0
--- /dev/null
+++ b/libavcodec/bintext.h
@@ -0,0 +1,37 @@
+/*
+ * Binary text decoder
+ * Copyright (c) 2010 Peter Ross (pross@xvid.org)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Binary text decoder
+ */
+
+#ifndef AVCODEC_BINTEXT_H
+#define AVCODEC_BINTEXT_H
+
+/* flag values passed between avformat and avcodec;
+ * while these are identical to the XBIN flags, they are are also used
+ * for the BINTEXT and IDF decoders.
+ */
+#define BINTEXT_PALETTE  0x1
+#define BINTEXT_FONT     0x2
+
+#endif /* AVCODEC_BINTEXT_H */
diff --git a/libavcodec/bit_depth_template.c b/libavcodec/bit_depth_template.c
index 9071ec2..6b757fc 100644
--- a/libavcodec/bit_depth_template.c
+++ b/libavcodec/bit_depth_template.c
@@ -70,7 +70,7 @@
 #   define pixel4 uint32_t
 #   define dctcoef int16_t
 
-#   define INIT_CLIP uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+#   define INIT_CLIP
 #   define no_rnd_avg_pixel4 no_rnd_avg32
 #   define    rnd_avg_pixel4    rnd_avg32
 #   define AV_RN2P  AV_RN16
@@ -82,7 +82,7 @@
 #   define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
 
 #   define av_clip_pixel(a) av_clip_uint8(a)
-#   define CLIP(a) cm[a]
+#   define CLIP(a) av_clip_uint8(a)
 #endif
 
 #define FUNC3(a, b, c)  a ## _ ## b ## c
diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index eec2f6d..ce83ee0 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -6,20 +6,20 @@
  *
  * alternative bitstream reader & writer by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,6 +28,7 @@
  * bitstream api.
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "mathops.h"
 #include "get_bits.h"
@@ -106,8 +107,8 @@ static int alloc_table(VLC *vlc, int size, int use_static)
         if(use_static)
             abort(); // cannot do anything, init_vlc() is used with too little memory
         vlc->table_allocated += (1 << vlc->bits);
-        vlc->table = av_realloc(vlc->table,
-                                sizeof(VLC_TYPE) * 2 * vlc->table_allocated);
+        vlc->table = av_realloc_f(vlc->table,
+                                  vlc->table_allocated, sizeof(VLC_TYPE) * 2);
         if (!vlc->table)
             return -1;
     }
@@ -158,6 +159,8 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
     VLC_TYPE (*table)[2];
 
     table_size = 1 << table_nb_bits;
+    if (table_nb_bits > 30)
+       return -1;
     table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC);
     av_dlog(NULL, "new table index=%d size=%d\n", table_index, table_size);
     if (table_index < 0)
@@ -282,7 +285,7 @@ int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
 
     buf = av_malloc((nb_codes+1)*sizeof(VLCcode));
 
-    assert(symbols_size <= 2 || !symbols);
+    av_assert0(symbols_size <= 2 || !symbols);
     j = 0;
 #define COPY(condition)\
     for (i = 0; i < nb_codes; i++) {\
diff --git a/libavcodec/bitstream_filter.c b/libavcodec/bitstream_filter.c
index b2d61da..328a9f6 100644
--- a/libavcodec/bitstream_filter.c
+++ b/libavcodec/bitstream_filter.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index 648d0ac..406af65 100644
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -2,20 +2,20 @@
  * BMP image format decoder
  * Copyright (c) 2005 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,6 +50,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     unsigned int ihsize;
     int i, j, n, linesize;
     uint32_t rgb[3];
+    uint32_t alpha = 0;
     uint8_t *ptr;
     int dsize;
     const uint8_t *buf0 = buf;
@@ -94,7 +95,8 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     }
 
     switch(ihsize){
-    case  40: // windib v3
+    case  40: // windib
+    case  56: // windib v3
     case  64: // OS/2 v2
     case 108: // windib v4
     case 124: // windib v5
@@ -117,7 +119,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
 
     depth = bytestream_get_le16(&buf);
 
-    if(ihsize == 40)
+    if (ihsize >= 40)
         comp = bytestream_get_le32(&buf);
     else
         comp = BMP_RGB;
@@ -132,6 +134,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
         rgb[0] = bytestream_get_le32(&buf);
         rgb[1] = bytestream_get_le32(&buf);
         rgb[2] = bytestream_get_le32(&buf);
+        alpha = bytestream_get_le32(&buf);
     }
 
     avctx->width = width;
@@ -142,21 +145,21 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     switch(depth){
     case 32:
         if(comp == BMP_BITFIELDS){
-            rgb[0] = (rgb[0] >> 15) & 3;
-            rgb[1] = (rgb[1] >> 15) & 3;
-            rgb[2] = (rgb[2] >> 15) & 3;
-
-            if(rgb[0] + rgb[1] + rgb[2] != 3 ||
-               rgb[0] == rgb[1] || rgb[0] == rgb[2] || rgb[1] == rgb[2]){
-                break;
+            if (rgb[0] == 0xFF000000 && rgb[1] == 0x00FF0000 && rgb[2] == 0x0000FF00)
+                avctx->pix_fmt = alpha ? AV_PIX_FMT_ABGR : AV_PIX_FMT_0BGR;
+            else if (rgb[0] == 0x00FF0000 && rgb[1] == 0x0000FF00 && rgb[2] == 0x000000FF)
+                avctx->pix_fmt = alpha ? AV_PIX_FMT_BGRA : AV_PIX_FMT_BGR0;
+            else if (rgb[0] == 0x0000FF00 && rgb[1] == 0x00FF0000 && rgb[2] == 0xFF000000)
+                avctx->pix_fmt = alpha ? AV_PIX_FMT_ARGB : AV_PIX_FMT_0RGB;
+            else if (rgb[0] == 0x000000FF && rgb[1] == 0x0000FF00 && rgb[2] == 0x00FF0000)
+                avctx->pix_fmt = alpha ? AV_PIX_FMT_RGBA : AV_PIX_FMT_RGB0;
+            else {
+                av_log(avctx, AV_LOG_ERROR, "Unknown bitfields %0X %0X %0X\n", rgb[0], rgb[1], rgb[2]);
+                return AVERROR(EINVAL);
             }
         } else {
-            rgb[0] = 2;
-            rgb[1] = 1;
-            rgb[2] = 0;
+            avctx->pix_fmt = AV_PIX_FMT_BGRA;
         }
-
-        avctx->pix_fmt = AV_PIX_FMT_BGR24;
         break;
     case 24:
         avctx->pix_fmt = AV_PIX_FMT_BGR24;
@@ -217,7 +220,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     dsize = buf_size - hsize;
 
     /* Line size in file multiple of 4 */
-    n = ((avctx->width * depth) / 8 + 3) & ~3;
+    n = ((avctx->width * depth + 31) / 8) & ~3;
 
     if(n * avctx->height > dsize && comp != BMP_RLE4 && comp != BMP_RLE8){
         av_log(avctx, AV_LOG_ERROR, "not enough data (%d < %d)\n",
@@ -255,10 +258,10 @@ static int bmp_decode_frame(AVCodecContext *avctx,
         buf = buf0 + 14 + ihsize; //palette location
         if((hsize-ihsize-14) < (colors << 2)){ // OS/2 bitmap, 3 bytes per palette entry
             for(i = 0; i < colors; i++)
-                ((uint32_t*)p->data[1])[i] = bytestream_get_le24(&buf);
+                ((uint32_t*)p->data[1])[i] = (0xFFU<<24) | bytestream_get_le24(&buf);
         }else{
             for(i = 0; i < colors; i++)
-                ((uint32_t*)p->data[1])[i] = bytestream_get_le32(&buf);
+                ((uint32_t*)p->data[1])[i] = 0xFFU << 24 | bytestream_get_le32(&buf);
         }
         buf = buf0 + hsize;
     }
@@ -294,6 +297,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
             break;
         case 8:
         case 24:
+        case 32:
             for(i = 0; i < avctx->height; i++){
                 memcpy(ptr, buf, n);
                 buf += n;
@@ -323,23 +327,6 @@ static int bmp_decode_frame(AVCodecContext *avctx,
                 ptr += linesize;
             }
             break;
-        case 32:
-            for(i = 0; i < avctx->height; i++){
-                const uint8_t *src = buf;
-                uint8_t *dst = ptr;
-
-                for(j = 0; j < avctx->width; j++){
-                    dst[0] = src[rgb[2]];
-                    dst[1] = src[rgb[1]];
-                    dst[2] = src[rgb[0]];
-                    dst += 3;
-                    src += 4;
-                }
-
-                buf += n;
-                ptr += linesize;
-            }
-            break;
         default:
             av_log(avctx, AV_LOG_ERROR, "BMP decoder is broken\n");
             return -1;
diff --git a/libavcodec/bmp.h b/libavcodec/bmp.h
index ab11523..b24a1fa 100644
--- a/libavcodec/bmp.h
+++ b/libavcodec/bmp.h
@@ -2,20 +2,20 @@
  * internals for BMP codecs
  * Copyright (c) 2005 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/bmp_parser.c b/libavcodec/bmp_parser.c
new file mode 100644
index 0000000..06ed367
--- /dev/null
+++ b/libavcodec/bmp_parser.c
@@ -0,0 +1,91 @@
+/*
+ * BMP parser
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * BMP parser
+ */
+
+#include "libavutil/bswap.h"
+#include "parser.h"
+
+typedef struct BMPParseContext {
+    ParseContext pc;
+    uint32_t fsize;
+    uint32_t remaining_size;
+} BMPParseContext;
+
+static int bmp_parse(AVCodecParserContext *s, AVCodecContext *avctx,
+                     const uint8_t **poutbuf, int *poutbuf_size,
+                     const uint8_t *buf, int buf_size)
+{
+    BMPParseContext *bpc = s->priv_data;
+    uint64_t state = bpc->pc.state64;
+    int next = END_NOT_FOUND;
+    int i = 0;
+
+    s->pict_type = AV_PICTURE_TYPE_NONE;
+
+    *poutbuf_size = 0;
+    if (buf_size == 0)
+        return 0;
+
+    if (!bpc->pc.frame_start_found) {
+        for (; i < buf_size; i++) {
+            state = (state << 8) | buf[i];
+            if ((state >> 48) == (('B' << 8) | 'M')) {
+                bpc->fsize = av_bswap32(state >> 16);
+                bpc->pc.frame_start_found = 1;
+                if (bpc->fsize > buf_size - i + 7)
+                    bpc->remaining_size = bpc->fsize - buf_size + i - 7;
+                else
+                    next = bpc->fsize + i - 7;
+                break;
+            }
+        }
+        bpc->pc.state64 = state;
+    } else {
+        if (bpc->remaining_size) {
+            i = FFMIN(bpc->remaining_size, buf_size);
+            bpc->remaining_size -= i;
+            if (bpc->remaining_size)
+                goto flush;
+            next = i;
+        }
+    }
+
+flush:
+    if (ff_combine_frame(&bpc->pc, next, &buf, &buf_size) < 0)
+        return buf_size;
+
+    bpc->pc.frame_start_found = 0;
+
+    *poutbuf      = buf;
+    *poutbuf_size = buf_size;
+    return next;
+}
+
+AVCodecParser ff_bmp_parser = {
+    .codec_ids      = { AV_CODEC_ID_BMP },
+    .priv_data_size = sizeof(BMPParseContext),
+    .parser_parse   = bmp_parse,
+    .parser_close   = ff_parse_close,
+};
diff --git a/libavcodec/bmpenc.c b/libavcodec/bmpenc.c
index d27282d..bda6799 100644
--- a/libavcodec/bmpenc.c
+++ b/libavcodec/bmpenc.c
@@ -3,24 +3,25 @@
  * Copyright (c) 2006, 2007 Michel Bardiaux
  * Copyright (c) 2009 Daniel Verkamp <daniel at drv.nu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/imgutils.h"
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "bmp.h"
@@ -37,6 +38,9 @@ static av_cold int bmp_encode_init(AVCodecContext *avctx){
     avctx->coded_frame = &s->picture;
 
     switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_BGRA:
+        avctx->bits_per_coded_sample = 32;
+        break;
     case AV_PIX_FMT_BGR24:
         avctx->bits_per_coded_sample = 24;
         break;
@@ -71,6 +75,7 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     AVFrame * const p = &s->picture;
     int n_bytes_image, n_bytes_per_row, n_bytes, i, n, hsize, ret;
     const uint32_t *pal = NULL;
+    uint32_t palette256[256];
     int pad_bytes_per_row, pal_entries = 0, compression = BMP_RGB;
     int bit_count = avctx->bits_per_coded_sample;
     uint8_t *ptr, *buf;
@@ -93,7 +98,10 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     case AV_PIX_FMT_RGB4_BYTE:
     case AV_PIX_FMT_BGR4_BYTE:
     case AV_PIX_FMT_GRAY8:
-        avpriv_set_systematic_pal2((uint32_t*)p->data[1], avctx->pix_fmt);
+        av_assert1(bit_count == 8);
+        avpriv_set_systematic_pal2(palette256, avctx->pix_fmt);
+        pal = palette256;
+        break;
     case AV_PIX_FMT_PAL8:
         pal = (uint32_t *)p->data[1];
         break;
@@ -112,10 +120,8 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 #define SIZE_BITMAPINFOHEADER 40
     hsize = SIZE_BITMAPFILEHEADER + SIZE_BITMAPINFOHEADER + (pal_entries << 2);
     n_bytes = n_bytes_image + hsize;
-    if ((ret = ff_alloc_packet(pkt, n_bytes)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, n_bytes)) < 0)
         return ret;
-    }
     buf = pkt->data;
     bytestream_put_byte(&buf, 'B');                   // BITMAPFILEHEADER.bfType
     bytestream_put_byte(&buf, 'M');                   // do.
@@ -167,8 +173,8 @@ AVCodec ff_bmp_encoder = {
     .init           = bmp_encode_init,
     .encode2        = bmp_encode_frame,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_BGR24,
-        AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565,
+        AV_PIX_FMT_BGRA, AV_PIX_FMT_BGR24,
+        AV_PIX_FMT_RGB565, AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB444,
         AV_PIX_FMT_RGB8, AV_PIX_FMT_BGR8, AV_PIX_FMT_RGB4_BYTE, AV_PIX_FMT_BGR4_BYTE, AV_PIX_FMT_GRAY8, AV_PIX_FMT_PAL8,
         AV_PIX_FMT_MONOBLACK,
         AV_PIX_FMT_NONE
diff --git a/libavcodec/bmv.c b/libavcodec/bmv.c
index a7f21ec..defa1ab 100644
--- a/libavcodec/bmv.c
+++ b/libavcodec/bmv.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "avcodec.h"
 #include "bytestream.h"
@@ -100,6 +101,8 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame,
         }
         if (!(val & 0xC)) {
             for (;;) {
+                if(shift>22)
+                    return -1;
                 if (!read_two_nibbles) {
                     if (src < source || src >= source_end)
                         return -1;
@@ -133,6 +136,7 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame,
         }
         advance_mode = val & 1;
         len = (val >> 1) - 1;
+        av_assert0(len>0);
         mode += 1 + advance_mode;
         if (mode >= 4)
             mode -= 3;
@@ -185,8 +189,6 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame,
                 memset(dst, val, len);
             }
             break;
-        default:
-            break;
         }
         if (dst == dst_end)
             return 0;
@@ -226,7 +228,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             return AVERROR_INVALIDDATA;
         }
         for (i = 0; i < 256; i++)
-            c->pal[i] = bytestream_get_be24(&c->stream);
+            c->pal[i] = 0xFFU << 24 | bytestream_get_be24(&c->stream);
     }
     if (type & BMV_SCROLL) {
         if (c->stream - pkt->data > pkt->size - 2) {
@@ -280,6 +282,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
     c->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    if (avctx->width != SCREEN_WIDE || avctx->height != SCREEN_HIGH) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid dimension %dx%d\n", avctx->width, avctx->height);
+        return AVERROR_INVALIDDATA;
+    }
+
     c->frame = c->frame_base + 640;
 
     return 0;
diff --git a/libavcodec/brender_pix.c b/libavcodec/brender_pix.c
new file mode 100644
index 0000000..92bc8b4
--- /dev/null
+++ b/libavcodec/brender_pix.c
@@ -0,0 +1,245 @@
+/*
+ * BRender PIX (.pix) image decoder
+ * Copyright (c) 2012 Aleksi Nurmi
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * Tested against samples from I-War / Independence War and Defiance.
+ * If the PIX file does not contain a palette, the
+ * palette_has_changed property of the AVFrame is set to 0.
+ */
+
+#include "libavutil/imgutils.h"
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+
+typedef struct BRPixContext {
+    AVFrame frame;
+} BRPixContext;
+
+typedef struct BRPixHeader {
+    int format;
+    unsigned int width, height;
+} BRPixHeader;
+
+static av_cold int brpix_init(AVCodecContext *avctx)
+{
+    BRPixContext *s = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&s->frame);
+    avctx->coded_frame = &s->frame;
+
+    return 0;
+}
+
+static int brpix_decode_header(BRPixHeader *out, GetByteContext *pgb)
+{
+    unsigned int header_len = bytestream2_get_be32(pgb);
+
+    out->format = bytestream2_get_byte(pgb);
+    bytestream2_skip(pgb, 2);
+    out->width = bytestream2_get_be16(pgb);
+    out->height = bytestream2_get_be16(pgb);
+
+    // the header is at least 11 bytes long; we read the first 7
+    if (header_len < 11) {
+        return 0;
+    }
+
+    // skip the rest of the header
+    bytestream2_skip(pgb, header_len-7);
+
+    return 1;
+}
+
+static int brpix_decode_frame(AVCodecContext *avctx,
+                              void *data, int *data_size_out,
+                              AVPacket *avpkt)
+{
+    BRPixContext *s = avctx->priv_data;
+    AVFrame *frame_out = data;
+
+    int ret;
+    GetByteContext gb;
+
+    unsigned int bytes_pp;
+
+    unsigned int magic[4];
+    unsigned int chunk_type;
+    unsigned int data_len;
+    BRPixHeader hdr;
+
+    bytestream2_init(&gb, avpkt->data, avpkt->size);
+
+    magic[0] = bytestream2_get_be32(&gb);
+    magic[1] = bytestream2_get_be32(&gb);
+    magic[2] = bytestream2_get_be32(&gb);
+    magic[3] = bytestream2_get_be32(&gb);
+
+    if (magic[0] != 0x12 ||
+        magic[1] != 0x8 ||
+        magic[2] != 0x2 ||
+        magic[3] != 0x2) {
+        av_log(avctx, AV_LOG_ERROR, "Not a BRender PIX file\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    chunk_type = bytestream2_get_be32(&gb);
+    if (chunk_type != 0x3 && chunk_type != 0x3d) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid chunk type %d\n", chunk_type);
+        return AVERROR_INVALIDDATA;
+    }
+
+    ret = brpix_decode_header(&hdr, &gb);
+    if (!ret) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid header length\n");
+        return AVERROR_INVALIDDATA;
+    }
+    switch (hdr.format) {
+    case 3:
+        avctx->pix_fmt = AV_PIX_FMT_PAL8;
+        bytes_pp = 1;
+        break;
+    case 4:
+        avctx->pix_fmt = AV_PIX_FMT_RGB555BE;
+        bytes_pp = 2;
+        break;
+    case 5:
+        avctx->pix_fmt = AV_PIX_FMT_RGB565BE;
+        bytes_pp = 2;
+        break;
+    case 6:
+        avctx->pix_fmt = AV_PIX_FMT_RGB24;
+        bytes_pp = 3;
+        break;
+    case 7:
+        avctx->pix_fmt = AV_PIX_FMT_0RGB;
+        bytes_pp = 4;
+        break;
+    case 18:
+        avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
+        bytes_pp = 2;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Format %d is not supported\n",
+                                    hdr.format);
+        return AVERROR_PATCHWELCOME;
+    }
+
+    if (s->frame.data[0])
+        avctx->release_buffer(avctx, &s->frame);
+
+    if (av_image_check_size(hdr.width, hdr.height, 0, avctx) < 0)
+        return AVERROR_INVALIDDATA;
+
+    if (hdr.width != avctx->width || hdr.height != avctx->height)
+        avcodec_set_dimensions(avctx, hdr.width, hdr.height);
+
+    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+
+    chunk_type = bytestream2_get_be32(&gb);
+
+    if (avctx->pix_fmt == AV_PIX_FMT_PAL8 &&
+        (chunk_type == 0x3 || chunk_type == 0x3d)) {
+        BRPixHeader palhdr;
+        uint32_t *pal_out = (uint32_t *)s->frame.data[1];
+        int i;
+
+        ret = brpix_decode_header(&palhdr, &gb);
+        if (!ret) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid palette header length\n");
+            return AVERROR_INVALIDDATA;
+        }
+        if (palhdr.format != 7) {
+            av_log(avctx, AV_LOG_ERROR, "Palette is not in 0RGB format\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        chunk_type = bytestream2_get_be32(&gb);
+        data_len = bytestream2_get_be32(&gb);
+        bytestream2_skip(&gb, 8);
+        if (chunk_type != 0x21 || data_len != 1032 ||
+            bytestream2_get_bytes_left(&gb) < 1032) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid palette data\n");
+            return AVERROR_INVALIDDATA;
+        }
+        // convert 0RGB to machine endian format (ARGB32)
+        for (i = 0; i < 256; ++i) {
+            bytestream2_skipu(&gb, 1);
+            *pal_out++ = (0xFFU << 24) | bytestream2_get_be24u(&gb);
+        }
+        bytestream2_skip(&gb, 8);
+
+        s->frame.palette_has_changed = 1;
+
+        chunk_type = bytestream2_get_be32(&gb);
+    }
+
+    data_len = bytestream2_get_be32(&gb);
+    bytestream2_skip(&gb, 8);
+
+    // read the image data to the buffer
+    {
+        unsigned int bytes_per_scanline = bytes_pp * hdr.width;
+        unsigned int bytes_left = bytestream2_get_bytes_left(&gb);
+
+        if (chunk_type != 0x21 || data_len != bytes_left ||
+            bytes_left / bytes_per_scanline < hdr.height)
+        {
+            av_log(avctx, AV_LOG_ERROR, "Invalid image data\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        av_image_copy_plane(s->frame.data[0], s->frame.linesize[0],
+                            avpkt->data + bytestream2_tell(&gb),
+                            bytes_per_scanline,
+                            bytes_per_scanline, hdr.height);
+    }
+
+    *frame_out = s->frame;
+    *data_size_out = sizeof(AVFrame);
+
+    return avpkt->size;
+}
+
+static av_cold int brpix_end(AVCodecContext *avctx)
+{
+    BRPixContext *s = avctx->priv_data;
+
+    if(s->frame.data[0])
+        avctx->release_buffer(avctx, &s->frame);
+
+    return 0;
+}
+
+AVCodec ff_brender_pix_decoder = {
+    .name           = "brender_pix",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_BRENDER_PIX,
+    .priv_data_size = sizeof(BRPixContext),
+    .init           = brpix_init,
+    .close          = brpix_end,
+    .decode         = brpix_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("BRender PIX image"),
+};
diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h
index 0f89558..af7f75b 100644
--- a/libavcodec/bytestream.h
+++ b/libavcodec/bytestream.h
@@ -3,20 +3,20 @@
  * copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
  * Copyright (c) 2012 Aneesh Dogra (lionaneesh) <lionaneesh@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -190,6 +190,16 @@ static av_always_inline int bytestream2_tell_p(PutByteContext *p)
     return (int)(p->buffer - p->buffer_start);
 }
 
+static av_always_inline int bytestream2_size(GetByteContext *g)
+{
+    return (int)(g->buffer_end - g->buffer_start);
+}
+
+static av_always_inline int bytestream2_size_p(PutByteContext *p)
+{
+    return (int)(p->buffer_end - p->buffer_start);
+}
+
 static av_always_inline int bytestream2_seek(GetByteContext *g,
                                              int offset,
                                              int whence)
diff --git a/libavcodec/c93.c b/libavcodec/c93.c
index e8071ac..4ccd767 100644
--- a/libavcodec/c93.c
+++ b/libavcodec/c93.c
@@ -2,20 +2,20 @@
  * Interplay C93 video decoder
  * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,6 +47,10 @@ typedef enum {
 
 static av_cold int decode_init(AVCodecContext *avctx)
 {
+    C93DecoderContext * const c93 = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&c93->pictures[0]);
+    avcodec_get_frame_defaults(&c93->pictures[1]);
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
     return 0;
 }
@@ -79,7 +83,7 @@ static inline int copy_block(AVCodecContext *avctx, uint8_t *to,
     if (from_y + height > HEIGHT) {
         av_log(avctx, AV_LOG_ERROR, "invalid offset %d during C93 decoding\n",
                offset);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     if (overflow > 0) {
@@ -123,16 +127,16 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *picture = data;
     GetByteContext gb;
     uint8_t *out;
-    int stride, i, x, y, b, bt = 0;
+    int stride, ret, i, x, y, b, bt = 0;
 
     c93->currentpic ^= 1;
 
-    newpic->reference = 1;
+    newpic->reference = 3;
     newpic->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
                          FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE;
-    if (avctx->reget_buffer(avctx, newpic)) {
+    if ((ret = avctx->reget_buffer(avctx, newpic))) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     stride = newpic->linesize[0];
@@ -163,7 +167,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
             case C93_8X8_FROM_PREV:
                 offset = bytestream2_get_le16(&gb);
                 if (copy_block(avctx, out, copy_from, offset, 8, stride))
-                    return -1;
+                    return AVERROR_INVALIDDATA;
                 break;
 
             case C93_4X4_FROM_CURR:
@@ -174,7 +178,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
                         offset = bytestream2_get_le16(&gb);
                         if (copy_block(avctx, &out[j*stride+i],
                                            copy_from, offset, 4, stride))
-                            return -1;
+                            return AVERROR_INVALIDDATA;
                     }
                 }
                 break;
@@ -221,7 +225,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
             default:
                 av_log(avctx, AV_LOG_ERROR, "unexpected type %x at %dx%d\n",
                        block_type, x, y);
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
             bt >>= 4;
             out += 8;
@@ -231,7 +235,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     if (b & C93_HAS_PALETTE) {
         uint32_t *palette = (uint32_t *) newpic->data[1];
         for (i = 0; i < 256; i++) {
-            palette[i] = bytestream2_get_be24(&gb);
+            palette[i] = 0xFFU << 24 | bytestream2_get_be24(&gb);
         }
     } else {
         if (oldpic->data[1])
diff --git a/libavcodec/cabac.c b/libavcodec/cabac.c
index 02d2911..385721f 100644
--- a/libavcodec/cabac.c
+++ b/libavcodec/cabac.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -73,7 +73,8 @@ static const uint8_t lps_range[64][4]= {
 {  6,  8,  9, 11}, {  6,  7,  9, 10}, {  6,  7,  8,  9}, {  2,  2,  2,  2},
 };
 
-static uint8_t h264_mps_state[2 * 64];
+static uint8_t h264_lps_state[2*64];
+static uint8_t h264_mps_state[2*64];
 
 static const uint8_t mps_state[64]= {
   1, 2, 3, 4, 5, 6, 7, 8,
@@ -136,7 +137,7 @@ void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){
     c->range= 0x1FE;
 }
 
-void ff_init_cabac_states(CABACContext *c){
+void ff_init_cabac_states(){
     int i, j;
 
     for(i=0; i<64; i++){
@@ -151,10 +152,14 @@ void ff_init_cabac_states(CABACContext *c){
         h264_mps_state[2 * i + 1] = 2 * mps_state[i] + 1;
 
         if( i ){
+            h264_lps_state[2*i+0]=
             ff_h264_mlps_state[128-2*i-1]= 2*lps_state[i]+0;
+            h264_lps_state[2*i+1]=
             ff_h264_mlps_state[128-2*i-2]= 2*lps_state[i]+1;
         }else{
+            h264_lps_state[2*i+0]=
             ff_h264_mlps_state[128-2*i-1]= 1;
+            h264_lps_state[2*i+1]=
             ff_h264_mlps_state[128-2*i-2]= 0;
         }
     }
@@ -162,3 +167,152 @@ void ff_init_cabac_states(CABACContext *c){
       ff_h264_last_coeff_flag_offset_8x8[i] = last_coeff_flag_offset_8x8[i];
     }
 }
+
+#ifdef TEST
+#define SIZE 10240
+
+#include "libavutil/lfg.h"
+#include "avcodec.h"
+#include "cabac.h"
+
+static inline void put_cabac_bit(CABACContext *c, int b){
+    put_bits(&c->pb, 1, b);
+    for(;c->outstanding_count; c->outstanding_count--){
+        put_bits(&c->pb, 1, 1-b);
+    }
+}
+
+static inline void renorm_cabac_encoder(CABACContext *c){
+    while(c->range < 0x100){
+        //FIXME optimize
+        if(c->low<0x100){
+            put_cabac_bit(c, 0);
+        }else if(c->low<0x200){
+            c->outstanding_count++;
+            c->low -= 0x100;
+        }else{
+            put_cabac_bit(c, 1);
+            c->low -= 0x200;
+        }
+
+        c->range+= c->range;
+        c->low += c->low;
+    }
+}
+
+static void put_cabac(CABACContext *c, uint8_t * const state, int bit){
+    int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + *state];
+
+    if(bit == ((*state)&1)){
+        c->range -= RangeLPS;
+        *state    = h264_mps_state[*state];
+    }else{
+        c->low += c->range - RangeLPS;
+        c->range = RangeLPS;
+        *state= h264_lps_state[*state];
+    }
+
+    renorm_cabac_encoder(c);
+}
+
+/**
+ * @param bit 0 -> write zero bit, !=0 write one bit
+ */
+static void put_cabac_bypass(CABACContext *c, int bit){
+    c->low += c->low;
+
+    if(bit){
+        c->low += c->range;
+    }
+//FIXME optimize
+    if(c->low<0x200){
+        put_cabac_bit(c, 0);
+    }else if(c->low<0x400){
+        c->outstanding_count++;
+        c->low -= 0x200;
+    }else{
+        put_cabac_bit(c, 1);
+        c->low -= 0x400;
+    }
+}
+
+/**
+ *
+ * @return the number of bytes written
+ */
+static int put_cabac_terminate(CABACContext *c, int bit){
+    c->range -= 2;
+
+    if(!bit){
+        renorm_cabac_encoder(c);
+    }else{
+        c->low += c->range;
+        c->range= 2;
+
+        renorm_cabac_encoder(c);
+
+        av_assert0(c->low <= 0x1FF);
+        put_cabac_bit(c, c->low>>9);
+        put_bits(&c->pb, 2, ((c->low>>7)&3)|1);
+
+        flush_put_bits(&c->pb); //FIXME FIXME FIXME XXX wrong
+    }
+
+    return (put_bits_count(&c->pb)+7)>>3;
+}
+
+int main(void){
+    CABACContext c;
+    uint8_t b[9*SIZE];
+    uint8_t r[9*SIZE];
+    int i;
+    uint8_t state[10]= {0};
+    AVLFG prng;
+
+    av_lfg_init(&prng, 1);
+    ff_init_cabac_encoder(&c, b, SIZE);
+    ff_init_cabac_states();
+
+    for(i=0; i<SIZE; i++){
+        if(2*i<SIZE) r[i] = av_lfg_get(&prng) % 7;
+        else         r[i] = (i>>8)&1;
+    }
+
+    for(i=0; i<SIZE; i++){
+START_TIMER
+        put_cabac_bypass(&c, r[i]&1);
+STOP_TIMER("put_cabac_bypass")
+    }
+
+    for(i=0; i<SIZE; i++){
+START_TIMER
+        put_cabac(&c, state, r[i]&1);
+STOP_TIMER("put_cabac")
+    }
+
+    put_cabac_terminate(&c, 1);
+
+    ff_init_cabac_decoder(&c, b, SIZE);
+
+    memset(state, 0, sizeof(state));
+
+    for(i=0; i<SIZE; i++){
+START_TIMER
+        if( (r[i]&1) != get_cabac_bypass(&c) )
+            av_log(NULL, AV_LOG_ERROR, "CABAC bypass failure at %d\n", i);
+STOP_TIMER("get_cabac_bypass")
+    }
+
+    for(i=0; i<SIZE; i++){
+START_TIMER
+        if( (r[i]&1) != get_cabac(&c, state) )
+            av_log(NULL, AV_LOG_ERROR, "CABAC failure at %d\n", i);
+STOP_TIMER("get_cabac")
+    }
+    if(!get_cabac_terminate(&c))
+        av_log(NULL, AV_LOG_ERROR, "where's the Terminator?\n");
+
+    return 0;
+}
+
+#endif /* TEST */
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h
index 1f1c943..d4bafe0 100644
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -51,6 +51,6 @@ typedef struct CABACContext{
 
 void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size);
 void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
-void ff_init_cabac_states(CABACContext *c);
+void ff_init_cabac_states(void);
 
 #endif /* AVCODEC_CABAC_H */
diff --git a/libavcodec/cabac_functions.h b/libavcodec/cabac_functions.h
index 484ba85..ee70fcf 100644
--- a/libavcodec/cabac_functions.h
+++ b/libavcodec/cabac_functions.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -49,8 +49,7 @@ static void refill(CABACContext *c){
         c->low+= c->bytestream[0]<<1;
 #endif
     c->low -= CABAC_MASK;
-    if (c->bytestream < c->bytestream_end)
-        c->bytestream += CABAC_BITS / 8;
+    c->bytestream += CABAC_BITS / 8;
 }
 
 static inline void renorm_cabac_decoder_once(CABACContext *c){
@@ -77,8 +76,7 @@ static void refill2(CABACContext *c){
 #endif
 
     c->low += x<<i;
-    if (c->bytestream < c->bytestream_end)
-        c->bytestream += CABAC_BITS/8;
+    c->bytestream += CABAC_BITS/8;
 }
 
 static av_always_inline int get_cabac_inline(CABACContext *c, uint8_t * const state){
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c
index a68a628..65e12dd 100644
--- a/libavcodec/cavs.c
+++ b/libavcodec/cavs.c
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -690,17 +690,17 @@ void ff_cavs_init_pic(AVSContext *h) {
  */
 void ff_cavs_init_top_lines(AVSContext *h) {
     /* alloc top line of predictors */
-    h->top_qp       = av_malloc( h->mb_width);
-    h->top_mv[0]    = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector));
-    h->top_mv[1]    = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector));
-    h->top_pred_Y   = av_malloc( h->mb_width*2*sizeof(*h->top_pred_Y));
-    h->top_border_y = av_malloc((h->mb_width+1)*16);
-    h->top_border_u = av_malloc( h->mb_width * 10);
-    h->top_border_v = av_malloc( h->mb_width * 10);
+    h->top_qp       = av_mallocz( h->mb_width);
+    h->top_mv[0]    = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector));
+    h->top_mv[1]    = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector));
+    h->top_pred_Y   = av_mallocz( h->mb_width*2*sizeof(*h->top_pred_Y));
+    h->top_border_y = av_mallocz((h->mb_width+1)*16);
+    h->top_border_u = av_mallocz( h->mb_width * 10);
+    h->top_border_v = av_mallocz( h->mb_width * 10);
 
     /* alloc space for co-located MVs and types */
-    h->col_mv       = av_malloc( h->mb_width*h->mb_height*4*sizeof(cavs_vector));
-    h->col_type_base = av_malloc(h->mb_width*h->mb_height);
+    h->col_mv       = av_mallocz( h->mb_width*h->mb_height*4*sizeof(cavs_vector));
+    h->col_type_base = av_mallocz(h->mb_width*h->mb_height);
     h->block        = av_mallocz(64*sizeof(DCTELEM));
 }
 
@@ -739,6 +739,8 @@ av_cold int ff_cavs_init(AVCodecContext *avctx) {
 av_cold int ff_cavs_end(AVCodecContext *avctx) {
     AVSContext *h = avctx->priv_data;
 
+    ff_MPV_common_end(&h->s);
+
     av_free(h->top_qp);
     av_free(h->top_mv[0]);
     av_free(h->top_mv[1]);
diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h
index 2e43124..039053d 100644
--- a/libavcodec/cavs.h
+++ b/libavcodec/cavs.h
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cavs_parser.c b/libavcodec/cavs_parser.c
index 84f647c..6067a39 100644
--- a/libavcodec/cavs_parser.c
+++ b/libavcodec/cavs_parser.c
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) parser.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cavsdata.c b/libavcodec/cavsdata.c
index 4e4a131..905a306 100644
--- a/libavcodec/cavsdata.c
+++ b/libavcodec/cavsdata.c
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cavsdata.h b/libavcodec/cavsdata.h
index b6117e3..67fae3c 100644
--- a/libavcodec/cavsdata.h
+++ b/libavcodec/cavsdata.h
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
index af0309c..34eeabd 100644
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * @author Stefan Gehrer <stefan.gehrer@gmx.de>
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "golomb.h"
@@ -544,7 +545,8 @@ static inline int dequant(AVSContext *h, DCTELEM *level_buf, uint8_t *run_buf,
 static int decode_residual_block(AVSContext *h, GetBitContext *gb,
                                  const struct dec_2dvlc *r, int esc_golomb_order,
                                  int qp, uint8_t *dst, int stride) {
-    int i, level_code, esc_code, level, run, mask;
+    int i, esc_code, level, mask;
+    unsigned int level_code, run;
     DCTELEM level_buf[65];
     uint8_t run_buf[65];
     DCTELEM *block = h->block;
@@ -553,20 +555,20 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
         level_code = get_ue_code(gb,r->golomb_order);
         if(level_code >= ESCAPE_CODE) {
             run = ((level_code - ESCAPE_CODE) >> 1) + 1;
+            if(run > 64)
+                return -1;
             esc_code = get_ue_code(gb,esc_golomb_order);
             level = esc_code + (run > r->max_run ? 1 : r->level_add[run]);
             while(level > r->inc_limit)
                 r++;
             mask = -(level_code & 1);
             level = (level^mask) - mask;
-        } else if (level_code >= 0) {
+        } else {
             level = r->rltab[level_code][0];
             if(!level) //end of block signal
                 break;
             run   = r->rltab[level_code][1];
             r += r->rltab[level_code][2];
-        } else {
-            break;
         }
         level_buf[i] = level;
         run_buf[i] = run;
@@ -594,7 +596,7 @@ static inline int decode_residual_inter(AVSContext *h) {
 
     /* get coded block pattern */
     int cbp= get_ue_golomb(&h->s.gb);
-    if(cbp > 63){
+    if(cbp > 63U){
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal inter cbp\n");
         return -1;
     }
@@ -663,7 +665,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) {
     /* get coded block pattern */
     if(h->pic_type == AV_PICTURE_TYPE_I)
         cbp_code = get_ue_golomb(gb);
-    if(cbp_code > 63){
+    if(cbp_code > 63U){
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra cbp\n");
         return -1;
     }
@@ -748,7 +750,7 @@ static void decode_mb_p(AVSContext *h, enum cavs_mb mb_type) {
     h->col_type_base[h->mbidx] = mb_type;
 }
 
-static void decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {
+static int decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {
     int block;
     enum cavs_sub_mb sub_type[4];
     int flags;
@@ -819,7 +821,11 @@ static void decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {
         }
         break;
     default:
-        assert((mb_type > B_SYM_16X16) && (mb_type < B_8X8));
+        if (mb_type <= B_SYM_16X16) {
+            av_log(h->s.avctx, AV_LOG_ERROR, "Invalid mb_type %d in B frame\n", mb_type);
+            return AVERROR_INVALIDDATA;
+        }
+        av_assert2(mb_type < B_8X8);
         flags = ff_cavs_partition_flags[mb_type];
         if(mb_type & 1) { /* 16x8 macroblock types */
             if(flags & FWD0)
@@ -854,6 +860,8 @@ static void decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {
     if(mb_type != B_SKIP)
         decode_residual_inter(h);
     ff_cavs_filter(h,mb_type);
+
+    return 0;
 }
 
 /*****************************************************************************
@@ -865,6 +873,10 @@ static void decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {
 static inline int decode_slice_header(AVSContext *h, GetBitContext *gb) {
     if(h->stc > 0xAF)
         av_log(h->s.avctx, AV_LOG_ERROR, "unexpected start code 0x%02x\n", h->stc);
+
+    if (h->stc >= h->mb_height)
+        return -1;
+
     h->mby = h->stc;
     h->mbidx = h->mby*h->mb_width;
 
@@ -1069,6 +1081,10 @@ static int decode_seq_header(AVSContext *h) {
         av_log_missing_feature(s, "Width/height changing in CAVS", 0);
         return AVERROR_PATCHWELCOME;
     }
+    if (width <= 0 || height <= 0) {
+        av_log(s, AV_LOG_ERROR, "Dimensions invalid\n");
+        return AVERROR_INVALIDDATA;
+    }
     s->width  = width;
     s->height = height;
 
@@ -1143,6 +1159,8 @@ static int cavs_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             *got_frame = 0;
             if(!h->got_keyframe)
                 break;
+            if(!h->top_qp)
+                break;
             init_get_bits(&s->gb, buf_ptr, input_size);
             h->stc = stc;
             if(decode_pic(h))
diff --git a/libavcodec/cavsdsp.c b/libavcodec/cavsdsp.c
index 15020a8..a9b136e 100644
--- a/libavcodec/cavsdsp.c
+++ b/libavcodec/cavsdsp.c
@@ -5,20 +5,20 @@
  *
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cavsdsp.h b/libavcodec/cavsdsp.h
index fff9c1c..f6e3e18 100644
--- a/libavcodec/cavsdsp.h
+++ b/libavcodec/cavsdsp.h
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cbrt_tablegen.c b/libavcodec/cbrt_tablegen.c
index e92c0f1..e0a8e63 100644
--- a/libavcodec/cbrt_tablegen.c
+++ b/libavcodec/cbrt_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cbrt_tablegen.h b/libavcodec/cbrt_tablegen.h
index 01963a3..a9d34dc 100644
--- a/libavcodec/cbrt_tablegen.h
+++ b/libavcodec/cbrt_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cdgraphics.c b/libavcodec/cdgraphics.c
index e4ed83b..71d9da7 100644
--- a/libavcodec/cdgraphics.c
+++ b/libavcodec/cdgraphics.c
@@ -2,20 +2,20 @@
  * CD Graphics Video Decoder
  * Copyright (c) 2009 Michael Tison
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -127,7 +127,7 @@ static void cdg_load_palette(CDGraphicsContext *cc, uint8_t *data, int low)
         r = ((color >> 8) & 0x000F) * 17;
         g = ((color >> 4) & 0x000F) * 17;
         b = ((color     ) & 0x000F) * 17;
-        palette[i + array_offset] = r << 16 | g << 8 | b;
+        palette[i + array_offset] = 0xFFU << 24 | r << 16 | g << 8 | b;
     }
     cc->frame.palette_has_changed = 1;
 }
@@ -281,6 +281,10 @@ static int cdg_decode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "buffer too small for decoder\n");
         return AVERROR(EINVAL);
     }
+    if (buf_size > CDG_HEADER_SIZE + CDG_DATA_SIZE) {
+        av_log(avctx, AV_LOG_ERROR, "buffer too big for decoder\n");
+        return AVERROR(EINVAL);
+    }
 
     ret = avctx->reget_buffer(avctx, &cc->frame);
     if (ret) {
diff --git a/libavcodec/cdxl.c b/libavcodec/cdxl.c
index 0b3d59c..3c2afd0 100644
--- a/libavcodec/cdxl.c
+++ b/libavcodec/cdxl.c
@@ -2,23 +2,25 @@
  * CDXL video decoder
  * Copyright (c) 2011-2012 Paul B Mahol
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 #include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
@@ -26,8 +28,8 @@
 #include "internal.h"
 
 #define BIT_PLANAR   0x00
-#define BYTE_PLANAR  0x20
-#define CHUNKY       0x40
+#define CHUNKY       0x20
+#define BYTE_PLANAR  0x40
 #define BIT_LINE     0x80
 #define BYTE_LINE    0xC0
 
@@ -65,7 +67,7 @@ static void import_palette(CDXLVideoContext *c, uint32_t *new_palette)
         unsigned r   = ((rgb >> 8) & 0xF) * 0x11;
         unsigned g   = ((rgb >> 4) & 0xF) * 0x11;
         unsigned b   =  (rgb       & 0xF) * 0x11;
-        AV_WN32(&new_palette[i], (r << 16) | (g << 8) | b);
+        AV_WN32(&new_palette[i], (0xFFU << 24) | (r << 16) | (g << 8) | b);
     }
 }
 
diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c
index 381ffa4..a81fd88 100644
--- a/libavcodec/celp_filters.c
+++ b/libavcodec/celp_filters.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,7 @@
 
 #include "avcodec.h"
 #include "celp_filters.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 
 void ff_celp_convolve_circ(int16_t* fc_out, const int16_t* fc_in,
@@ -104,6 +105,8 @@ void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
     c -= filter_coeffs[1] * filter_coeffs[0];
     c -= filter_coeffs[0] * b;
 
+    av_assert2((filter_length&1)==0 && filter_length>=4);
+
     old_out0 = out[-4];
     old_out1 = out[-3];
     old_out2 = out[-2];
@@ -133,7 +136,7 @@ void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
         out2 -= val * old_out2;
         out3 -= val * old_out3;
 
-        for (i = 5; i <= filter_length; i += 2) {
+        for (i = 5; i < filter_length; i += 2) {
             old_out3 = out[-i];
             val = filter_coeffs[i-1];
 
@@ -205,3 +208,12 @@ void ff_celp_lp_zero_synthesis_filterf(float *out, const float *filter_coeffs,
             out[n] += filter_coeffs[i-1] * in[n-i];
     }
 }
+
+void ff_celp_filter_init(CELPFContext *c)
+{
+    c->celp_lp_synthesis_filterf        = ff_celp_lp_synthesis_filterf;
+    c->celp_lp_zero_synthesis_filterf   = ff_celp_lp_zero_synthesis_filterf;
+
+    if(HAVE_MIPSFPU)
+        ff_celp_filter_init_mips(c);
+}
diff --git a/libavcodec/celp_filters.h b/libavcodec/celp_filters.h
index c328258..f644ec3 100644
--- a/libavcodec/celp_filters.h
+++ b/libavcodec/celp_filters.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,55 @@
 
 #include <stdint.h>
 
+typedef struct CELPFContext {
+    /**
+     * LP synthesis filter.
+     * @param[out] out pointer to output buffer
+     *        - the array out[-filter_length, -1] must
+     *        contain the previous result of this filter
+     * @param filter_coeffs filter coefficients.
+     * @param in input signal
+     * @param buffer_length amount of data to process
+     * @param filter_length filter length (10 for 10th order LP filter). Must be
+     *                      greater than 4 and even.
+     *
+     * @note Output buffer must contain filter_length samples of past
+     *       speech data before pointer.
+     *
+     * Routine applies 1/A(z) filter to given speech data.
+     */
+    void (*celp_lp_synthesis_filterf)(float *out, const float *filter_coeffs,
+                                      const float *in, int buffer_length,
+                                      int filter_length);
+
+    /**
+     * LP zero synthesis filter.
+     * @param[out] out pointer to output buffer
+     * @param filter_coeffs filter coefficients.
+     * @param in input signal
+     *        - the array in[-filter_length, -1] must
+     *        contain the previous input of this filter
+     * @param buffer_length amount of data to process (should be a multiple of eight)
+     * @param filter_length filter length (10 for 10th order LP filter;
+     *                                      should be a multiple of two)
+     *
+     * @note Output buffer must contain filter_length samples of past
+     *       speech data before pointer.
+     *
+     * Routine applies A(z) filter to given speech data.
+     */
+    void (*celp_lp_zero_synthesis_filterf)(float *out, const float *filter_coeffs,
+                                           const float *in, int buffer_length,
+                                           int filter_length);
+
+}CELPFContext;
+
+/**
+ * Initialize CELPFContext.
+ */
+void ff_celp_filter_init(CELPFContext *c);
+void ff_celp_filter_init_mips(CELPFContext *c);
+
 /**
  * Circularly convolve fixed vector with a phase dispersion impulse
  *        response filter (D.6.2 of G.729 and 6.1.5 of AMR).
diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index a9ebef6..a96b1ae 100644
--- a/libavcodec/celp_math.c
+++ b/libavcodec/celp_math.c
@@ -3,28 +3,29 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <inttypes.h>
 #include <limits.h>
-#include <assert.h>
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
+#include "mathops.h"
 #include "celp_math.h"
 #include "libavutil/common.h"
 
@@ -48,7 +49,7 @@ int ff_exp2(uint16_t power)
 {
     unsigned int result= exp2a[power>>10] + 0x10000;
 
-    assert(power <= 0x7fff);
+    av_assert2(power <= 0x7fff);
 
     result= (result<<3) + ((result*exp2b[(power>>5)&31])>>17);
     return result + ((result*(power&31)*89)>>22);
@@ -61,10 +62,17 @@ int ff_exp2(uint16_t power)
  */
 static const uint16_t tab_log2[33] =
 {
+#ifdef G729_BITEXACT
+      0,   1455,   2866,   4236,   5568,   6863,   8124,   9352,
+  10549,  11716,  12855,  13967,  15054,  16117,  17156,  18172,
+  19167,  20142,  21097,  22033,  22951,  23852,  24735,  25603,
+  26455,  27291,  28113,  28922,  29716,  30497,  31266,  32023,  32767,
+#else
       4,   1459,   2870,   4240,   5572,   6867,   8127,   9355,
   10552,  11719,  12858,  13971,  15057,  16120,  17158,  18175,
   19170,  20145,  21100,  22036,  22954,  23854,  24738,  25605,
   26457,  27294,  28116,  28924,  29719,  30500,  31269,  32025,  32769,
+#endif
 };
 
 int ff_log2_q15(uint32_t value)
@@ -86,3 +94,33 @@ int ff_log2_q15(uint32_t value)
 
     return (power_int << 15) + value;
 }
+
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length)
+{
+    int i;
+    int64_t sum = 0;
+
+    for (i = 0; i < length; i++)
+        sum += MUL16(a[i], b[i]);
+
+    return sum;
+}
+
+float ff_dot_productf(const float* a, const float* b, int length)
+{
+    float sum = 0;
+    int i;
+
+    for(i=0; i<length; i++)
+        sum += a[i] * b[i];
+
+    return sum;
+}
+
+void ff_celp_math_init(CELPMContext *c)
+{
+    c->dot_productf   = ff_dot_productf;
+
+    if(HAVE_MIPSFPU)
+        ff_celp_math_init_mips(c);
+}
diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index ed3f8c0..18d3ad9 100644
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,25 @@
 
 #include <stdint.h>
 
+typedef struct CELPMContext {
+    /**
+     * Return the dot product.
+     * @param a input data array
+     * @param b input data array
+     * @param length number of elements
+     *
+     * @return dot product = sum of elementwise products
+     */
+    float (*dot_productf)(const float* a, const float* b, int length);
+
+}CELPMContext;
+
+/**
+ * Initialize CELPMContext.
+ */
+void ff_celp_math_init(CELPMContext *c);
+void ff_celp_math_init_mips(CELPMContext *c);
+
 /**
  * fixed-point implementation of exp2(x) in [0; 1] domain.
  * @param power argument to exp2, 0 <= power <= 0x7fff
@@ -55,4 +74,24 @@ static inline int bidir_sal(int value, int offset)
     else           return value <<  offset;
 }
 
+/**
+ * returns the dot product of 2 int16_t vectors.
+ * @param a input data array
+ * @param b input data array
+ * @param length number of elements
+ *
+ * @return dot product = sum of elementwise products
+ */
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length);
+
+/**
+ * Return the dot product.
+ * @param a input data array
+ * @param b input data array
+ * @param length number of elements
+ *
+ * @return dot product = sum of elementwise products
+ */
+float ff_dot_productf(const float* a, const float* b, int length);
+
 #endif /* AVCODEC_CELP_MATH_H */
diff --git a/libavcodec/cga_data.c b/libavcodec/cga_data.c
index 2c63ff2..023a86b 100644
--- a/libavcodec/cga_data.c
+++ b/libavcodec/cga_data.c
@@ -1,435 +1,46 @@
 /*
  * CGA/EGA/VGA ROM data
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * CGA/EGA/VGA ROM data
+ * @note fonts are in libavutil/xga_font_data.[ch]
  */
 
 #include <stdint.h>
 #include "cga_data.h"
 
-const uint8_t ff_cga_font[2048] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e,
- 0x7e, 0xff, 0xdb, 0xff, 0xc3, 0xe7, 0xff, 0x7e, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00,
- 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x38, 0x7c, 0x38, 0xfe, 0xfe, 0x7c, 0x38, 0x7c,
- 0x10, 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x7c, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00,
- 0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, 0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00,
- 0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff, 0x0f, 0x07, 0x0f, 0x7d, 0xcc, 0xcc, 0xcc, 0x78,
- 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18, 0x3f, 0x33, 0x3f, 0x30, 0x30, 0x70, 0xf0, 0xe0,
- 0x7f, 0x63, 0x7f, 0x63, 0x63, 0x67, 0xe6, 0xc0, 0x99, 0x5a, 0x3c, 0xe7, 0xe7, 0x3c, 0x5a, 0x99,
- 0x80, 0xe0, 0xf8, 0xfe, 0xf8, 0xe0, 0x80, 0x00, 0x02, 0x0e, 0x3e, 0xfe, 0x3e, 0x0e, 0x02, 0x00,
- 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00,
- 0x7f, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x00, 0x3e, 0x63, 0x38, 0x6c, 0x6c, 0x38, 0xcc, 0x78,
- 0x00, 0x00, 0x00, 0x00, 0x7e, 0x7e, 0x7e, 0x00, 0x18, 0x3c, 0x7e, 0x18, 0x7e, 0x3c, 0x18, 0xff,
- 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00,
- 0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00,
- 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00,
- 0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x7e, 0x3c, 0x18, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78, 0x78, 0x30, 0x30, 0x00, 0x30, 0x00,
- 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0xfe, 0x6c, 0xfe, 0x6c, 0x6c, 0x00,
- 0x30, 0x7c, 0xc0, 0x78, 0x0c, 0xf8, 0x30, 0x00, 0x00, 0xc6, 0xcc, 0x18, 0x30, 0x66, 0xc6, 0x00,
- 0x38, 0x6c, 0x38, 0x76, 0xdc, 0xcc, 0x76, 0x00, 0x60, 0x60, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00, 0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00,
- 0x00, 0x66, 0x3c, 0xff, 0x3c, 0x66, 0x00, 0x00, 0x00, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x80, 0x00,
- 0x7c, 0xc6, 0xce, 0xde, 0xf6, 0xe6, 0x7c, 0x00, 0x30, 0x70, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x00,
- 0x78, 0xcc, 0x0c, 0x38, 0x60, 0xcc, 0xfc, 0x00, 0x78, 0xcc, 0x0c, 0x38, 0x0c, 0xcc, 0x78, 0x00,
- 0x1c, 0x3c, 0x6c, 0xcc, 0xfe, 0x0c, 0x1e, 0x00, 0xfc, 0xc0, 0xf8, 0x0c, 0x0c, 0xcc, 0x78, 0x00,
- 0x38, 0x60, 0xc0, 0xf8, 0xcc, 0xcc, 0x78, 0x00, 0xfc, 0xcc, 0x0c, 0x18, 0x30, 0x30, 0x30, 0x00,
- 0x78, 0xcc, 0xcc, 0x78, 0xcc, 0xcc, 0x78, 0x00, 0x78, 0xcc, 0xcc, 0x7c, 0x0c, 0x18, 0x70, 0x00,
- 0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x60,
- 0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0xfc, 0x00, 0x00,
- 0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00, 0x78, 0xcc, 0x0c, 0x18, 0x30, 0x00, 0x30, 0x00,
- 0x7c, 0xc6, 0xde, 0xde, 0xde, 0xc0, 0x78, 0x00, 0x30, 0x78, 0xcc, 0xcc, 0xfc, 0xcc, 0xcc, 0x00,
- 0xfc, 0x66, 0x66, 0x7c, 0x66, 0x66, 0xfc, 0x00, 0x3c, 0x66, 0xc0, 0xc0, 0xc0, 0x66, 0x3c, 0x00,
- 0xf8, 0x6c, 0x66, 0x66, 0x66, 0x6c, 0xf8, 0x00, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0xfe, 0x00,
- 0xfe, 0x62, 0x68, 0x78, 0x68, 0x60, 0xf0, 0x00, 0x3c, 0x66, 0xc0, 0xc0, 0xce, 0x66, 0x3e, 0x00,
- 0xcc, 0xcc, 0xcc, 0xfc, 0xcc, 0xcc, 0xcc, 0x00, 0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00,
- 0x1e, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0x00, 0xe6, 0x66, 0x6c, 0x78, 0x6c, 0x66, 0xe6, 0x00,
- 0xf0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xfe, 0x00, 0xc6, 0xee, 0xfe, 0xfe, 0xd6, 0xc6, 0xc6, 0x00,
- 0xc6, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0xc6, 0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00,
- 0xfc, 0x66, 0x66, 0x7c, 0x60, 0x60, 0xf0, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0xdc, 0x78, 0x1c, 0x00,
- 0xfc, 0x66, 0x66, 0x7c, 0x6c, 0x66, 0xe6, 0x00, 0x78, 0xcc, 0xe0, 0x70, 0x1c, 0xcc, 0x78, 0x00,
- 0xfc, 0xb4, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xfc, 0x00,
- 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x00, 0xc6, 0xc6, 0xc6, 0xd6, 0xfe, 0xee, 0xc6, 0x00,
- 0xc6, 0xc6, 0x6c, 0x38, 0x38, 0x6c, 0xc6, 0x00, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x78, 0x00,
- 0xfe, 0xc6, 0x8c, 0x18, 0x32, 0x66, 0xfe, 0x00, 0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00,
- 0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x02, 0x00, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00,
- 0x10, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
- 0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00,
- 0xe0, 0x60, 0x60, 0x7c, 0x66, 0x66, 0xdc, 0x00, 0x00, 0x00, 0x78, 0xcc, 0xc0, 0xcc, 0x78, 0x00,
- 0x1c, 0x0c, 0x0c, 0x7c, 0xcc, 0xcc, 0x76, 0x00, 0x00, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00,
- 0x38, 0x6c, 0x60, 0xf0, 0x60, 0x60, 0xf0, 0x00, 0x00, 0x00, 0x76, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8,
- 0xe0, 0x60, 0x6c, 0x76, 0x66, 0x66, 0xe6, 0x00, 0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
- 0x0c, 0x00, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0xe0, 0x60, 0x66, 0x6c, 0x78, 0x6c, 0xe6, 0x00,
- 0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00, 0x00, 0x00, 0xcc, 0xfe, 0xfe, 0xd6, 0xc6, 0x00,
- 0x00, 0x00, 0xf8, 0xcc, 0xcc, 0xcc, 0xcc, 0x00, 0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x00,
- 0x00, 0x00, 0xdc, 0x66, 0x66, 0x7c, 0x60, 0xf0, 0x00, 0x00, 0x76, 0xcc, 0xcc, 0x7c, 0x0c, 0x1e,
- 0x00, 0x00, 0xdc, 0x76, 0x66, 0x60, 0xf0, 0x00, 0x00, 0x00, 0x7c, 0xc0, 0x78, 0x0c, 0xf8, 0x00,
- 0x10, 0x30, 0x7c, 0x30, 0x30, 0x34, 0x18, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
- 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x00, 0x00, 0x00, 0xc6, 0xd6, 0xfe, 0xfe, 0x6c, 0x00,
- 0x00, 0x00, 0xc6, 0x6c, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8,
- 0x00, 0x00, 0xfc, 0x98, 0x30, 0x64, 0xfc, 0x00, 0x1c, 0x30, 0x30, 0xe0, 0x30, 0x30, 0x1c, 0x00,
- 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00, 0xe0, 0x30, 0x30, 0x1c, 0x30, 0x30, 0xe0, 0x00,
- 0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c, 0xc6, 0xc6, 0xfe, 0x00,
- 0x78, 0xcc, 0xc0, 0xcc, 0x78, 0x18, 0x0c, 0x78, 0x00, 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00,
- 0x1c, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00, 0x7e, 0xc3, 0x3c, 0x06, 0x3e, 0x66, 0x3f, 0x00,
- 0xcc, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00, 0xe0, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00,
- 0x30, 0x30, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00, 0x00, 0x00, 0x78, 0xc0, 0xc0, 0x78, 0x0c, 0x38,
- 0x7e, 0xc3, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00, 0xcc, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00,
- 0xe0, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00, 0xcc, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
- 0x7c, 0xc6, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00, 0xe0, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
- 0xc6, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0xc6, 0x00, 0x30, 0x30, 0x00, 0x78, 0xcc, 0xfc, 0xcc, 0x00,
- 0x1c, 0x00, 0xfc, 0x60, 0x78, 0x60, 0xfc, 0x00, 0x00, 0x00, 0x7f, 0x0c, 0x7f, 0xcc, 0x7f, 0x00,
- 0x3e, 0x6c, 0xcc, 0xfe, 0xcc, 0xcc, 0xce, 0x00, 0x78, 0xcc, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00,
- 0x00, 0xcc, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0xe0, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00,
- 0x78, 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00, 0x00, 0xe0, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00,
- 0x00, 0xcc, 0x00, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8, 0xc3, 0x18, 0x3c, 0x66, 0x66, 0x3c, 0x18, 0x00,
- 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x18, 0x18, 0x7e, 0xc0, 0xc0, 0x7e, 0x18, 0x18,
- 0x38, 0x6c, 0x64, 0xf0, 0x60, 0xe6, 0xfc, 0x00, 0xcc, 0xcc, 0x78, 0xfc, 0x30, 0xfc, 0x30, 0x30,
- 0xf8, 0xcc, 0xcc, 0xfa, 0xc6, 0xcf, 0xc6, 0xc7, 0x0e, 0x1b, 0x18, 0x3c, 0x18, 0x18, 0xd8, 0x70,
- 0x1c, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00, 0x38, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00,
- 0x00, 0x1c, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x1c, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00,
- 0x00, 0xf8, 0x00, 0xf8, 0xcc, 0xcc, 0xcc, 0x00, 0xfc, 0x00, 0xcc, 0xec, 0xfc, 0xdc, 0xcc, 0x00,
- 0x3c, 0x6c, 0x6c, 0x3e, 0x00, 0x7e, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x7c, 0x00, 0x00,
- 0x30, 0x00, 0x30, 0x60, 0xc0, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc0, 0xc0, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xfc, 0x0c, 0x0c, 0x00, 0x00, 0xc3, 0xc6, 0xcc, 0xde, 0x33, 0x66, 0xcc, 0x0f,
- 0xc3, 0xc6, 0xcc, 0xdb, 0x37, 0x6f, 0xcf, 0x03, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x00,
- 0x00, 0x33, 0x66, 0xcc, 0x66, 0x33, 0x00, 0x00, 0x00, 0xcc, 0x66, 0x33, 0x66, 0xcc, 0x00, 0x00,
- 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
- 0xdb, 0x77, 0xdb, 0xee, 0xdb, 0x77, 0xdb, 0xee, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18,
- 0x36, 0x36, 0x36, 0x36, 0xf6, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x36, 0x36, 0x36,
- 0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x36, 0x36, 0xf6, 0x06, 0xf6, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0xfe, 0x06, 0xf6, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0xf6, 0x06, 0xfe, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36, 0xfe, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x37, 0x30, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x30, 0x37, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0xf7, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xf7, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
- 0x36, 0x36, 0xf7, 0x00, 0xf7, 0x36, 0x36, 0x36, 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00,
- 0x36, 0x36, 0x36, 0x36, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff, 0x36, 0x36, 0x36,
- 0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
- 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x76, 0xdc, 0xc8, 0xdc, 0x76, 0x00, 0x00, 0x78, 0xcc, 0xf8, 0xcc, 0xf8, 0xc0, 0xc0,
- 0x00, 0xfc, 0xcc, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0xfe, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00,
- 0xfc, 0xcc, 0x60, 0x30, 0x60, 0xcc, 0xfc, 0x00, 0x00, 0x00, 0x7e, 0xd8, 0xd8, 0xd8, 0x70, 0x00,
- 0x00, 0x66, 0x66, 0x66, 0x66, 0x7c, 0x60, 0xc0, 0x00, 0x76, 0xdc, 0x18, 0x18, 0x18, 0x18, 0x00,
- 0xfc, 0x30, 0x78, 0xcc, 0xcc, 0x78, 0x30, 0xfc, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0x6c, 0x38, 0x00,
- 0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x6c, 0xee, 0x00, 0x1c, 0x30, 0x18, 0x7c, 0xcc, 0xcc, 0x78, 0x00,
- 0x00, 0x00, 0x7e, 0xdb, 0xdb, 0x7e, 0x00, 0x00, 0x06, 0x0c, 0x7e, 0xdb, 0xdb, 0x7e, 0x60, 0xc0,
- 0x38, 0x60, 0xc0, 0xf8, 0xc0, 0x60, 0x38, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00,
- 0x00, 0xfc, 0x00, 0xfc, 0x00, 0xfc, 0x00, 0x00, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x00, 0xfc, 0x00,
- 0x60, 0x30, 0x18, 0x30, 0x60, 0x00, 0xfc, 0x00, 0x18, 0x30, 0x60, 0x30, 0x18, 0x00, 0xfc, 0x00,
- 0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70,
- 0x30, 0x30, 0x00, 0xfc, 0x00, 0x30, 0x30, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00,
- 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x1c,
- 0x78, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x70, 0x18, 0x30, 0x60, 0x78, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-const uint8_t ff_vga16_font[4096] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0x81, 0xbd, 0x99, 0x81, 0x81, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7e, 0xff, 0xdb, 0xff, 0xff, 0xc3, 0xe7, 0xff, 0xff, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x6c, 0xfe, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0xe7, 0xe7, 0xe7, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x7e, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x1e, 0x0e, 0x1a, 0x32, 0x78, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x3c, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x3f, 0x33, 0x3f, 0x30, 0x30, 0x30, 0x30, 0x70, 0xf0, 0xe0, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7f, 0x63, 0x7f, 0x63, 0x63, 0x63, 0x63, 0x67, 0xe7, 0xe6, 0xc0, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x18, 0x18, 0xdb, 0x3c, 0xe7, 0x3c, 0xdb, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfe, 0xf8, 0xf0, 0xe0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0xfe, 0x3e, 0x1e, 0x0e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7f, 0xdb, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x7c, 0xc6, 0x60, 0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x38, 0x0c, 0xc6, 0x7c, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x7c, 0x7c, 0x38, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x3c, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x66, 0x66, 0x66, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x6c, 0x6c, 0xfe, 0x6c, 0x6c, 0x6c, 0xfe, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x7c, 0xc6, 0xc2, 0xc0, 0x7c, 0x06, 0x06, 0x86, 0xc6, 0x7c, 0x18, 0x18, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xc2, 0xc6, 0x0c, 0x18, 0x30, 0x60, 0xc6, 0x86, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x76, 0xdc, 0xcc, 0xcc, 0xcc, 0x76, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x30, 0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x0c, 0x18, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 0x0c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x30, 0x18, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x3c, 0xff, 0x3c, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x02, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x3c, 0x66, 0xc3, 0xc3, 0xdb, 0xdb, 0xc3, 0xc3, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x18, 0x38, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7c, 0xc6, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc6, 0xfe, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7c, 0xc6, 0x06, 0x06, 0x3c, 0x06, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x0c, 0x1c, 0x3c, 0x6c, 0xcc, 0xfe, 0x0c, 0x0c, 0x0c, 0x1e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0x06, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x38, 0x60, 0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0xfe, 0xc6, 0x06, 0x06, 0x0c, 0x18, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7e, 0x06, 0x06, 0x06, 0x0c, 0x78, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0x0c, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xde, 0xde, 0xde, 0xdc, 0xc0, 0x7c, 0x00, 0x00, 0x00, 0x00,
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- 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0xf6, 0x06, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x06, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0xf6, 0x06, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x30, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0xf7, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0xf7, 0x00, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
- 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0xd8, 0xd8, 0xd8, 0xdc, 0x76, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0xd8, 0xcc, 0xc6, 0xc6, 0xc6, 0xcc, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0xfe, 0xc6, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xfe, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xfe, 0xc6, 0x60, 0x30, 0x18, 0x30, 0x60, 0xc6, 0xfe, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xd8, 0xd8, 0xd8, 0xd8, 0xd8, 0x70, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7c, 0x60, 0x60, 0xc0, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x7e, 0x18, 0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0x6c, 0x6c, 0x6c, 0x6c, 0xee, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x1e, 0x30, 0x18, 0x0c, 0x3e, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xdb, 0xdb, 0xdb, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x03, 0x06, 0x7e, 0xdb, 0xdb, 0xf3, 0x7e, 0x60, 0xc0, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x1c, 0x30, 0x60, 0x60, 0x7c, 0x60, 0x60, 0x60, 0x30, 0x1c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x30, 0x18, 0x0c, 0x06, 0x0c, 0x18, 0x30, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0c, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
- 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0xd8, 0x70, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x7e, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x0f, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x6c, 0x3c, 0x1c, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0xd8, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x70, 0xd8, 0x30, 0x60, 0xc8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
 const uint32_t ff_cga_palette[16] = {
-    0x000000, 0x0000AA, 0x00AA00, 0x00AAAA, 0xAA0000, 0xAA00AA, 0xAA5500, 0xAAAAAA,
-    0x555555, 0x5555FF, 0x55FF55, 0x55FFFF, 0xFF5555, 0xFF55FF, 0xFFFF55, 0xFFFFFF,
+    0xFF000000, 0xFF0000AA, 0xFF00AA00, 0xFF00AAAA, 0xFFAA0000, 0xFFAA00AA, 0xFFAA5500, 0xFFAAAAAA,
+    0xFF555555, 0xFF5555FF, 0xFF55FF55, 0xFF55FFFF, 0xFFFF5555, 0xFFFF55FF, 0xFFFFFF55, 0xFFFFFFFF,
 };
 
 const uint32_t ff_ega_palette[64] = {
-    0x000000, 0x0000AA, 0x00AA00, 0x00AAAA, 0xAA0000, 0xAA00AA, 0xAAAA00, 0xAAAAAA,
-    0x000055, 0x0000FF, 0x00AA55, 0x00AAFF, 0xAA0055, 0xAA00FF, 0xAAAA55, 0xAAAAFF,
-    0x005500, 0x0055AA, 0x00FF00, 0x00FFAA, 0xAA5500, 0xAA55AA, 0xAAFF00, 0xAAFFAA,
-    0x005555, 0x0055FF, 0x00FF55, 0x00FFFF, 0xAA5555, 0xAA55FF, 0xAAFF55, 0xAAFFFF,
-    0x550000, 0x5500AA, 0x55AA00, 0x55AAAA, 0xFF0000, 0xFF00AA, 0xFFAA00, 0xFFAAAA,
-    0x550055, 0x5500FF, 0x55AA55, 0x55AAFF, 0xFF0055, 0xFF00FF, 0xFFAA55, 0xFFAAFF,
-    0x555500, 0x5555AA, 0x55FF00, 0x55FFAA, 0xFF5500, 0xFF55AA, 0xFFFF00, 0xFFFFAA,
-    0x555555, 0x5555FF, 0x55FF55, 0x55FFFF, 0xFF5555, 0xFF55FF, 0xFFFF55, 0xFFFFFF
+    0xFF000000, 0xFF0000AA, 0xFF00AA00, 0xFF00AAAA, 0xFFAA0000, 0xFFAA00AA, 0xFFAAAA00, 0xFFAAAAAA,
+    0xFF000055, 0xFF0000FF, 0xFF00AA55, 0xFF00AAFF, 0xFFAA0055, 0xFFAA00FF, 0xFFAAAA55, 0xFFAAAAFF,
+    0xFF005500, 0xFF0055AA, 0xFF00FF00, 0xFF00FFAA, 0xFFAA5500, 0xFFAA55AA, 0xFFAAFF00, 0xFFAAFFAA,
+    0xFF005555, 0xFF0055FF, 0xFF00FF55, 0xFF00FFFF, 0xFFAA5555, 0xFFAA55FF, 0xFFAAFF55, 0xFFAAFFFF,
+    0xFF550000, 0xFF5500AA, 0xFF55AA00, 0xFF55AAAA, 0xFFFF0000, 0xFFFF00AA, 0xFFFFAA00, 0xFFFFAAAA,
+    0xFF550055, 0xFF5500FF, 0xFF55AA55, 0xFF55AAFF, 0xFFFF0055, 0xFFFF00FF, 0xFFFFAA55, 0xFFFFAAFF,
+    0xFF555500, 0xFF5555AA, 0xFF55FF00, 0xFF55FFAA, 0xFFFF5500, 0xFFFF55AA, 0xFFFFFF00, 0xFFFFFFAA,
+    0xFF555555, 0xFF5555FF, 0xFF55FF55, 0xFF55FFFF, 0xFFFF5555, 0xFFFF55FF, 0xFFFFFF55, 0xFFFFFFFF
 };
 
 void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg)
diff --git a/libavcodec/cga_data.h b/libavcodec/cga_data.h
index 2149cfd..3f5281a 100644
--- a/libavcodec/cga_data.h
+++ b/libavcodec/cga_data.h
@@ -1,26 +1,27 @@
 /*
  * CGA/EGA/VGA ROM data
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * CGA/EGA/VGA ROM data
+ * @note fonts are in libavutil/xga_font_data.[ch]
  */
 
 #ifndef AVCODEC_CGA_DATA_H
@@ -28,8 +29,6 @@
 
 #include <stdint.h>
 
-extern const uint8_t ff_cga_font[2048];
-extern const uint8_t ff_vga16_font[4096];
 extern const uint32_t ff_cga_palette[16];
 extern const uint32_t ff_ega_palette[64];
 
diff --git a/libavcodec/chomp_bsf.c b/libavcodec/chomp_bsf.c
index 9ed7496..eaefaaa 100644
--- a/libavcodec/chomp_bsf.c
+++ b/libavcodec/chomp_bsf.c
@@ -2,20 +2,20 @@
  * Chomp bitstream filter
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index c6f4ffa..9c6d290 100644
--- a/libavcodec/cinepak.c
+++ b/libavcodec/cinepak.c
@@ -2,20 +2,20 @@
  * Cinepak Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -361,6 +361,8 @@ static int cinepak_decode (CinepakContext *s)
 
     num_strips = FFMIN(num_strips, MAX_STRIPS);
 
+    s->frame.key_frame = 0;
+
     for (i=0; i < num_strips; i++) {
         if ((s->data + 12) > eod)
             return AVERROR_INVALIDDATA;
@@ -371,6 +373,9 @@ static int cinepak_decode (CinepakContext *s)
         s->strips[i].y2 = y0 + AV_RB16 (&s->data[8]);
         s->strips[i].x2 = s->avctx->width;
 
+        if (s->strips[i].id == 0x10)
+            s->frame.key_frame = 1;
+
         strip_size = AV_RB24 (&s->data[1]) - 12;
         if (strip_size < 0)
             return AVERROR_INVALIDDATA;
@@ -413,6 +418,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = AV_PIX_FMT_PAL8;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -429,7 +435,7 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
     s->data = buf;
     s->size = buf_size;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
                             FF_BUFFER_HINTS_REUSABLE;
     if ((ret = avctx->reget_buffer(avctx, &s->frame))) {
diff --git a/libavcodec/cljr.c b/libavcodec/cljr.c
index 9ba5138..b93997f 100644
--- a/libavcodec/cljr.c
+++ b/libavcodec/cljr.c
@@ -2,20 +2,20 @@
  * Cirrus Logic AccuPak (CLJR) codec
  * Copyright (c) 2003 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,18 +25,22 @@
  */
 
 #include "avcodec.h"
+#include "libavutil/opt.h"
 #include "get_bits.h"
 #include "internal.h"
 #include "put_bits.h"
 
 typedef struct CLJRContext {
+    AVClass        *avclass;
     AVFrame         picture;
+    int             dither_type;
 } CLJRContext;
 
 static av_cold int common_init(AVCodecContext *avctx)
 {
     CLJRContext * const a = avctx->priv_data;
 
+    avcodec_get_frame_defaults(&a->picture);
     avctx->coded_frame = &a->picture;
 
     return 0;
@@ -53,7 +57,7 @@ static int decode_frame(AVCodecContext *avctx,
     GetBitContext gb;
     AVFrame *picture = data;
     AVFrame * const p = &a->picture;
-    int x, y;
+    int x, y, ret;
 
     if (p->data[0])
         avctx->release_buffer(avctx, p);
@@ -63,16 +67,16 @@ static int decode_frame(AVCodecContext *avctx,
         return AVERROR_INVALIDDATA;
     }
 
-    if (buf_size < avctx->height * avctx->width) {
+    if (buf_size / avctx->height < avctx->width) {
         av_log(avctx, AV_LOG_ERROR,
                "Resolution larger than buffer size. Invalid header?\n");
         return AVERROR_INVALIDDATA;
     }
 
     p->reference = 0;
-    if (ff_get_buffer(avctx, p) < 0) {
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
     p->pict_type = AV_PICTURE_TYPE_I;
     p->key_frame = 1;
@@ -84,10 +88,10 @@ static int decode_frame(AVCodecContext *avctx,
         uint8_t *cb   = &a->picture.data[1][y * a->picture.linesize[1]];
         uint8_t *cr   = &a->picture.data[2][y * a->picture.linesize[2]];
         for (x = 0; x < avctx->width; x += 4) {
-            luma[3] = get_bits(&gb, 5) << 3;
-            luma[2] = get_bits(&gb, 5) << 3;
-            luma[1] = get_bits(&gb, 5) << 3;
-            luma[0] = get_bits(&gb, 5) << 3;
+            luma[3] = (get_bits(&gb, 5)*33) >> 2;
+            luma[2] = (get_bits(&gb, 5)*33) >> 2;
+            luma[1] = (get_bits(&gb, 5)*33) >> 2;
+            luma[0] = (get_bits(&gb, 5)*33) >> 2;
             luma += 4;
             *(cb++) = get_bits(&gb, 6) << 2;
             *(cr++) = get_bits(&gb, 6) << 2;
@@ -132,13 +136,18 @@ AVCodec ff_cljr_decoder = {
 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *p, int *got_packet)
 {
+    CLJRContext *a = avctx->priv_data;
     PutBitContext pb;
     int x, y, ret;
-
-    if ((ret = ff_alloc_packet(pkt, 32*avctx->height*avctx->width/4)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    uint32_t dither= avctx->frame_number;
+    static const uint32_t ordered_dither[2][2] =
+    {
+        { 0x10400000, 0x104F0000 },
+        { 0xCB2A0000, 0xCB250000 },
+    };
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, 32*avctx->height*avctx->width/4)) < 0)
         return ret;
-    }
 
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
     avctx->coded_frame->key_frame = 1;
@@ -150,13 +159,18 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         uint8_t *cb   = &p->data[1][y * p->linesize[1]];
         uint8_t *cr   = &p->data[2][y * p->linesize[2]];
         for (x = 0; x < avctx->width; x += 4) {
-            put_bits(&pb, 5, luma[3] >> 3);
-            put_bits(&pb, 5, luma[2] >> 3);
-            put_bits(&pb, 5, luma[1] >> 3);
-            put_bits(&pb, 5, luma[0] >> 3);
+            switch (a->dither_type) {
+            case 0: dither = 0x492A0000;                       break;
+            case 1: dither = dither * 1664525 + 1013904223;    break;
+            case 2: dither = ordered_dither[ y&1 ][ (x>>2)&1 ];break;
+            }
+            put_bits(&pb, 5, (249*(luma[3] +  (dither>>29)   )) >> 11);
+            put_bits(&pb, 5, (249*(luma[2] + ((dither>>26)&7))) >> 11);
+            put_bits(&pb, 5, (249*(luma[1] + ((dither>>23)&7))) >> 11);
+            put_bits(&pb, 5, (249*(luma[0] + ((dither>>20)&7))) >> 11);
             luma += 4;
-            put_bits(&pb, 6, *(cb++) >> 2);
-            put_bits(&pb, 6, *(cr++) >> 2);
+            put_bits(&pb, 6, (253*(*(cb++) + ((dither>>18)&3))) >> 10);
+            put_bits(&pb, 6, (253*(*(cr++) + ((dither>>16)&3))) >> 10);
         }
     }
 
@@ -168,6 +182,20 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+#define OFFSET(x) offsetof(CLJRContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "dither_type",   "Dither type",   OFFSET(dither_type),        AV_OPT_TYPE_INT, { .i64=1 }, 0, 2, VE},
+    { NULL },
+};
+
+static const AVClass class = {
+    .class_name = "cljr encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_cljr_encoder = {
     .name           = "cljr",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -178,5 +206,6 @@ AVCodec ff_cljr_encoder = {
     .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P,
                                                    AV_PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
+    .priv_class     = &class,
 };
 #endif
diff --git a/libavcodec/cllc.c b/libavcodec/cllc.c
index 30dc53c..d14de60 100644
--- a/libavcodec/cllc.c
+++ b/libavcodec/cllc.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2012 Derek Buitenhuis
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cngdec.c b/libavcodec/cngdec.c
index 6eb0e72..d2b1257 100644
--- a/libavcodec/cngdec.c
+++ b/libavcodec/cngdec.c
@@ -2,20 +2,20 @@
  * RFC 3389 comfort noise generator
  * Copyright (c) 2012 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cngenc.c b/libavcodec/cngenc.c
index a553a3f..4ab3019 100644
--- a/libavcodec/cngenc.c
+++ b/libavcodec/cngenc.c
@@ -2,20 +2,20 @@
  * RFC 3389 comfort noise generator
  * Copyright (c) 2012 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index a8ff314..5e4f357 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1,18 +1,21 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * This table was generated from the long and short names of AVCodecs
+ * please see the respective codec sources for authorship
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,7 +39,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .id        = AV_CODEC_ID_MPEG2VIDEO,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "mpeg2video",
-        .long_name = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
+        .long_name = NULL_IF_CONFIG_SMALL("MPEG-2 video"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
     {
@@ -919,6 +922,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .id        = AV_CODEC_ID_TMV,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "tmv",
+        .long_name = NULL_IF_CONFIG_SMALL("8088flex TMV"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
     {
@@ -1150,12 +1154,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "cdxl",
         .long_name = NULL_IF_CONFIG_SMALL("Commodore CDXL video"),
-        .props     = AV_CODEC_PROP_LOSSY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
     {
         .id        = AV_CODEC_ID_XBM,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "xbm",
+        .long_name = NULL_IF_CONFIG_SMALL("XBM (X BitMap) image"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
@@ -1207,6 +1212,121 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("MS Windows Media Video V9 Screen"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_Y41P,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "y41p",
+        .long_name = NULL_IF_CONFIG_SMALL("Uncompressed YUV 4:1:1 12-bit"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_ESCAPE130,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "escape130",
+        .long_name = NULL_IF_CONFIG_SMALL("Escape 130"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_EXR,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "exr",
+        .long_name = NULL_IF_CONFIG_SMALL("OpenEXR image"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY |
+                     AV_CODEC_PROP_LOSSLESS,
+    },
+    {
+        .id        = AV_CODEC_ID_AVRP,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "avrp",
+        .long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_G2M,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "g2m",
+        .long_name = NULL_IF_CONFIG_SMALL("GoToMeeting"),
+    },
+    {
+        .id        = AV_CODEC_ID_AVUI,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "avui",
+        .long_name = NULL_IF_CONFIG_SMALL("Avid Meridien Uncompressed"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_AYUV,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "ayuv",
+        .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_TARGA_Y216,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "targa_y216",
+        .long_name = NULL_IF_CONFIG_SMALL("Pinnacle TARGA CineWave YUV16"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_V308,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "v308",
+        .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_V408,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "v408",
+        .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_YUV4,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "yuv4",
+        .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:2:0"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_SANM,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "sanm",
+        .long_name = NULL_IF_CONFIG_SMALL("LucasArts SMUSH video"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_PAF_VIDEO,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "paf_video",
+        .long_name = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Video"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_AVRN,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "avrn",
+        .long_name = NULL_IF_CONFIG_SMALL("Avid AVI Codec"),
+    },
+    {
+        .id        = AV_CODEC_ID_CPIA,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "cpia",
+        .long_name = NULL_IF_CONFIG_SMALL("CPiA video format"),
+    },
+    {
+        .id        = AV_CODEC_ID_XFACE,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "xface",
+        .long_name = NULL_IF_CONFIG_SMALL("X-face image"),
+    },
+    {
+        .id        = AV_CODEC_ID_BRENDER_PIX,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "brender_pix",
+        .long_name = NULL_IF_CONFIG_SMALL("BRender PIX image"),
+    },
 
     /* various PCM "codecs" */
     {
@@ -1255,13 +1375,15 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .id        = AV_CODEC_ID_PCM_MULAW,
         .type      = AVMEDIA_TYPE_AUDIO,
         .name      = "pcm_mulaw",
-        .long_name = NULL_IF_CONFIG_SMALL("PCM mu-law"),
+        .long_name = NULL_IF_CONFIG_SMALL("PCM mu-law / G.711 mu-law"),
+        .props     = AV_CODEC_PROP_LOSSY,
     },
     {
         .id        = AV_CODEC_ID_PCM_ALAW,
         .type      = AVMEDIA_TYPE_AUDIO,
         .name      = "pcm_alaw",
-        .long_name = NULL_IF_CONFIG_SMALL("PCM A-law"),
+        .long_name = NULL_IF_CONFIG_SMALL("PCM A-law / G.711 A-law"),
+        .props     = AV_CODEC_PROP_LOSSY,
     },
     {
         .id        = AV_CODEC_ID_PCM_S32LE,
@@ -1334,10 +1456,31 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .props     = AV_CODEC_PROP_LOSSY,
     },
     {
+        .id        = AV_CODEC_ID_PCM_S16BE_PLANAR,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "pcm_s16be_planar",
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 16-bit big-endian planar"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
+    {
         .id        = AV_CODEC_ID_PCM_S16LE_PLANAR,
         .type      = AVMEDIA_TYPE_AUDIO,
         .name      = "pcm_s16le_planar",
-        .long_name = NULL_IF_CONFIG_SMALL("PCM 16-bit little-endian planar"),
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 16-bit little-endian planar"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
+    {
+        .id        = AV_CODEC_ID_PCM_S24LE_PLANAR,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "pcm_s24le_planar",
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 24-bit little-endian planar"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
+    {
+        .id        = AV_CODEC_ID_PCM_S32LE_PLANAR,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "pcm_s32le_planar",
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 32-bit little-endian planar"),
         .props     = AV_CODEC_PROP_LOSSLESS,
     },
     {
@@ -1615,6 +1758,20 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA CRYO APC"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_ADPCM_AFC,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "adpcm_afc",
+        .long_name = NULL_IF_CONFIG_SMALL("ADPCM Nintendo Gamecube AFC"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_ADPCM_IMA_OKI,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "adpcm_ima_oki",
+        .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA Dialogic OKI"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
 
     /* AMR */
     {
@@ -2106,6 +2263,44 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .props     = AV_CODEC_PROP_LOSSY,
     },
     {
+        .id        = AV_CODEC_ID_VIMA,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "vima",
+        .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_FFWAVESYNTH,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "wavesynth",
+        .long_name = NULL_IF_CONFIG_SMALL("Wave synthesis pseudo-codec"),
+    },
+    {
+        .id        = AV_CODEC_ID_8SVX_RAW,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "8svx_raw",
+        .long_name = NULL_IF_CONFIG_SMALL("8SVX raw"),
+    },
+    {
+        .id        = AV_CODEC_ID_SONIC,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "sonic",
+        .long_name = NULL_IF_CONFIG_SMALL("Sonic"),
+    },
+    {
+        .id        = AV_CODEC_ID_SONIC_LS,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "sonicls",
+        .long_name = NULL_IF_CONFIG_SMALL("Sonic lossless"),
+    },
+    {
+        .id        = AV_CODEC_ID_PAF_AUDIO,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "paf_audio",
+        .long_name = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Audio"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
         .id        = AV_CODEC_ID_OPUS,
         .type      = AVMEDIA_TYPE_AUDIO,
         .name      = "opus",
@@ -2119,6 +2314,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("RFC 3389 Comfort Noise"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_TAK,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "tak",
+        .long_name = NULL_IF_CONFIG_SMALL("TAK (Tom's lossless Audio Kompressor)"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
 
     /* subtitle codecs */
     {
@@ -2173,8 +2375,78 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .id        = AV_CODEC_ID_SRT,
         .type      = AVMEDIA_TYPE_SUBTITLE,
         .name      = "srt",
-        .long_name = NULL_IF_CONFIG_SMALL("SubRip Text"),
+        .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
+    },
+    {
+        .id        = AV_CODEC_ID_SUBRIP,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "subrip",
+        .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_MICRODVD,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "microdvd",
+        .long_name = NULL_IF_CONFIG_SMALL("MicroDVD subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_EIA_608,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "eia_608",
+        .long_name = NULL_IF_CONFIG_SMALL("EIA-608 closed captions"),
     },
+    {
+        .id        = AV_CODEC_ID_JACOSUB,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "jacosub",
+        .long_name = NULL_IF_CONFIG_SMALL("JACOsub subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_SAMI,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "sami",
+        .long_name = NULL_IF_CONFIG_SMALL("SAMI subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_REALTEXT,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "realtext",
+        .long_name = NULL_IF_CONFIG_SMALL("RealText subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_SUBVIEWER,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "subviewer",
+        .long_name = NULL_IF_CONFIG_SMALL("SubViewer subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_WEBVTT,
+        .type      = AVMEDIA_TYPE_SUBTITLE,
+        .name      = "webvtt",
+        .long_name = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
+    },
+    {
+        .id        = AV_CODEC_ID_BINTEXT,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "bintext",
+        .long_name = NULL_IF_CONFIG_SMALL("Binary text"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_XBIN,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "xbin",
+        .long_name = NULL_IF_CONFIG_SMALL("eXtended BINary text"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+    {
+        .id        = AV_CODEC_ID_IDF,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "idf",
+        .long_name = NULL_IF_CONFIG_SMALL("iCEDraw text"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY,
+    },
+
 };
 
 const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id)
diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 85565bb..4117cee 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Sascha Sommer
  * Copyright (c) 2005 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -397,7 +397,7 @@ static int decode_envelope(COOKContext *q, COOKSubpacket *p,
  * @param category              pointer to the category array
  * @param category_index        pointer to the category_index array
  */
-static void categorize(COOKContext *q, COOKSubpacket *p, int *quant_index_table,
+static void categorize(COOKContext *q, COOKSubpacket *p, const int *quant_index_table,
                        int *category, int *category_index)
 {
     int exp_idx, bias, tmpbias1, tmpbias2, bits_left, num_bits, index, v, i, j;
@@ -630,13 +630,17 @@ static int mono_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer)
     int category_index[128] = { 0 };
     int category[128]       = { 0 };
     int quant_index_table[102];
-    int res;
+    int res, i;
 
     if ((res = decode_envelope(q, p, quant_index_table)) < 0)
         return res;
     q->num_vectors = get_bits(&q->gb, p->log2_numvector_size);
     categorize(q, p, quant_index_table, category, category_index);
     expand_category(q, category, category_index);
+    for (i=0; i<p->total_subbands; i++) {
+        if (category[i] > 7)
+            return AVERROR_INVALIDDATA;
+    }
     decode_vectors(q, p, category, quant_index_table, mlt_buffer);
 
     return 0;
@@ -736,7 +740,7 @@ static void imlt_gain(COOKContext *q, float *inbuffer,
  * @param q                 pointer to the COOKContext
  * @param decouple_tab      decoupling array
  */
-static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
+static int decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
 {
     int i;
     int vlc    = get_bits1(&q->gb);
@@ -745,7 +749,7 @@ static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
     int length = end - start + 1;
 
     if (start > end)
-        return;
+        return 0;
 
     if (vlc)
         for (i = 0; i < length; i++)
@@ -753,11 +757,18 @@ static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
                                                p->channel_coupling.table,
                                                p->channel_coupling.bits, 2);
     else
-        for (i = 0; i < length; i++)
-            decouple_tab[start + i] = get_bits(&q->gb, p->js_vlc_bits);
+        for (i = 0; i < length; i++) {
+            int v = get_bits(&q->gb, p->js_vlc_bits);
+            if (v == (1<<p->js_vlc_bits)-1) {
+                av_log(q->avctx, AV_LOG_ERROR, "decouple value too large\n");
+                return AVERROR_INVALIDDATA;
+            }
+            decouple_tab[start + i] = v;
+        }
+    return 0;
 }
 
-/*
+/**
  * function decouples a pair of signals from a single signal via multiplication.
  *
  * @param q                 pointer to the COOKContext
@@ -805,10 +816,10 @@ static int joint_decode(COOKContext *q, COOKSubpacket *p,
     /* Make sure the buffers are zeroed out. */
     memset(mlt_buffer_left,  0, 1024 * sizeof(*mlt_buffer_left));
     memset(mlt_buffer_right, 0, 1024 * sizeof(*mlt_buffer_right));
-    decouple_info(q, p, decouple_tab);
+    if ((res = decouple_info(q, p, decouple_tab)) < 0)
+        return res;
     if ((res = mono_decode(q, p, decode_buffer)) < 0)
         return res;
-
     /* The two channels are stored interleaved in decode_buffer. */
     for (i = 0; i < p->js_subband_start; i++) {
         for (j = 0; j < SUBBAND_SIZE; j++) {
@@ -927,7 +938,7 @@ static int decode_subpacket(COOKContext *q, COOKSubpacket *p,
                           p->mono_previous_buffer1,
                           outbuffer ? outbuffer[p->ch_idx] : NULL);
 
-    if (p->num_channels == 2)
+    if (p->num_channels == 2) {
         if (p->joint_stereo)
             mlt_compensate_output(q, q->decode_buffer_2, &p->gains1,
                                   p->mono_previous_buffer2,
@@ -936,6 +947,7 @@ static int decode_subpacket(COOKContext *q, COOKSubpacket *p,
             mlt_compensate_output(q, q->decode_buffer_2, &p->gains2,
                                   p->mono_previous_buffer2,
                                   outbuffer ? outbuffer[p->ch_idx + 1] : NULL);
+    }
 
     return 0;
 }
@@ -1046,7 +1058,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     int extradata_size = avctx->extradata_size;
     int s = 0;
     unsigned int channel_mask = 0;
-    int samples_per_frame;
+    int samples_per_frame = 0;
     int ret;
     q->avctx = avctx;
 
@@ -1186,11 +1198,20 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
             av_log_ask_for_sample(avctx, "subbands > 50\n");
             return AVERROR_PATCHWELCOME;
         }
+        if (q->subpacket[s].subbands == 0) {
+            av_log_ask_for_sample(avctx, "subbands is 0\n");
+            return AVERROR_PATCHWELCOME;
+        }
         q->subpacket[s].gains1.now      = q->subpacket[s].gain_1;
         q->subpacket[s].gains1.previous = q->subpacket[s].gain_2;
         q->subpacket[s].gains2.now      = q->subpacket[s].gain_3;
         q->subpacket[s].gains2.previous = q->subpacket[s].gain_4;
 
+        if (q->num_subpackets + q->subpacket[s].num_channels > q->avctx->channels) {
+            av_log(avctx, AV_LOG_ERROR, "Too many subpackets %d for channels %d\n", q->num_subpackets, q->avctx->channels);
+            return AVERROR_INVALIDDATA;
+        }
+
         q->num_subpackets++;
         s++;
         if (s > MAX_SUBPACKETS) {
diff --git a/libavcodec/cookdata.h b/libavcodec/cookdata.h
index c4c26fa..7b9cba3 100644
--- a/libavcodec/cookdata.h
+++ b/libavcodec/cookdata.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Sascha Sommer
  * Copyright (c) 2005 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cos_tablegen.c b/libavcodec/cos_tablegen.c
index 8a90857..af9391d 100644
--- a/libavcodec/cos_tablegen.c
+++ b/libavcodec/cos_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/cpia.c b/libavcodec/cpia.c
new file mode 100644
index 0000000..26e067a
--- /dev/null
+++ b/libavcodec/cpia.c
@@ -0,0 +1,218 @@
+/*
+ * CPiA video decoder.
+ * Copyright (c) 2010 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This decoder is based on the LGPL code available at
+ * https://v4l4j.googlecode.com/svn/v4l4j/trunk/libvideo/libv4lconvert/cpia1.c
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "get_bits.h"
+
+
+#define FRAME_HEADER_SIZE 64
+#define MAGIC_0         0x19    /**< First header byte */
+#define MAGIC_1         0x68    /**< Second header byte */
+#define SUBSAMPLE_420      0
+#define SUBSAMPLE_422      1
+#define YUVORDER_YUYV      0
+#define YUVORDER_UYVY      1
+#define NOT_COMPRESSED     0
+#define COMPRESSED         1
+#define NO_DECIMATION      0
+#define DECIMATION_ENAB    1
+#define EOL             0xfd    /**< End Of Line marker */
+#define EOI             0xff    /**< End Of Image marker */
+
+
+typedef struct {
+    AVFrame frame;
+} CpiaContext;
+
+
+static int cpia_decode_frame(AVCodecContext* avctx,
+        void* data, int* data_size, AVPacket* avpkt)
+{
+    CpiaContext* const cpia = avctx->priv_data;
+    int i,j,ret;
+
+    uint8_t* const header = avpkt->data;
+    uint8_t* src;
+    int src_size;
+    uint16_t linelength;
+    uint8_t skip;
+
+    AVFrame* const frame = &cpia->frame;
+    uint8_t *y, *u, *v, *y_end, *u_end, *v_end;
+
+    // Check header
+    if ( avpkt->size < FRAME_HEADER_SIZE
+      || header[0] != MAGIC_0 || header[1] != MAGIC_1
+      || (header[17] != SUBSAMPLE_420 && header[17] != SUBSAMPLE_422)
+      || (header[18] != YUVORDER_YUYV && header[18] != YUVORDER_UYVY)
+      || (header[28] != NOT_COMPRESSED && header[28] != COMPRESSED)
+      || (header[29] != NO_DECIMATION && header[29] != DECIMATION_ENAB)
+    ) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid header!\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    // currently unsupported properties
+    if (header[17] == SUBSAMPLE_422) {
+        av_log(avctx, AV_LOG_ERROR, "Unsupported subsample!\n");
+        return AVERROR_PATCHWELCOME;
+    }
+    if (header[18] == YUVORDER_UYVY) {
+        av_log(avctx, AV_LOG_ERROR, "Unsupported YUV byte order!\n");
+        return AVERROR_PATCHWELCOME;
+    }
+    if (header[29] == DECIMATION_ENAB) {
+        av_log(avctx, AV_LOG_ERROR, "Decimation unsupported!\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
+    src = header + FRAME_HEADER_SIZE;
+    src_size = avpkt->size - FRAME_HEADER_SIZE;
+
+    if (header[28] == NOT_COMPRESSED) {
+        frame->pict_type = AV_PICTURE_TYPE_I;
+        frame->key_frame = 1;
+    } else {
+        frame->pict_type = AV_PICTURE_TYPE_P;
+        frame->key_frame = 0;
+    }
+
+    // Get buffer filled with previous frame
+    if ((ret = avctx->reget_buffer(avctx, frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed!\n");
+        return ret;
+    }
+
+
+    for ( i = 0;
+          i < frame->height;
+          i++, src += linelength, src_size -= linelength
+    ) {
+        // Read line length, two byte little endian
+        linelength = AV_RL16(src);
+        src += 2;
+
+        if (src_size < linelength) {
+            frame->decode_error_flags = FF_DECODE_ERROR_INVALID_BITSTREAM;
+            av_log(avctx, AV_LOG_WARNING, "Frame ended enexpectedly!\n");
+            break;
+        }
+        if (src[linelength - 1] != EOL) {
+            frame->decode_error_flags = FF_DECODE_ERROR_INVALID_BITSTREAM;
+            av_log(avctx, AV_LOG_WARNING, "Wrong line length %d or line not terminated properly (found 0x%02x)!\n", linelength, src[linelength - 1]);
+            break;
+        }
+
+        /* Update the data pointers. Y data is on every line.
+         * U and V data on every second line
+         */
+        y = &frame->data[0][i * frame->linesize[0]];
+        u = &frame->data[1][(i >> 1) * frame->linesize[1]];
+        v = &frame->data[2][(i >> 1) * frame->linesize[2]];
+        y_end = y + frame->linesize[0] - 1;
+        u_end = u + frame->linesize[1] - 1;
+        v_end = v + frame->linesize[2] - 1;
+
+        if ((i & 1) && header[17] == SUBSAMPLE_420) {
+            /* We are on a odd line and 420 subsample is used.
+             * On this line only Y values are specified, one per pixel.
+             */
+            for (j = 0; j < linelength - 1; j++) {
+                if (y > y_end) {
+                    frame->decode_error_flags = FF_DECODE_ERROR_INVALID_BITSTREAM;
+                    av_log(avctx, AV_LOG_WARNING, "Decoded data exceeded linesize!\n");
+                    break;
+                }
+                if ((src[j] & 1) && header[28] == COMPRESSED) {
+                    /* It seems that odd lines are always uncompressed, but
+                     * we do it according to specification anyways.
+                     */
+                    skip = src[j] >> 1;
+                    y += skip;
+                } else {
+                    *(y++) = src[j];
+                }
+            }
+        } else if (header[17] == SUBSAMPLE_420) {
+            /* We are on an even line and 420 subsample is used.
+             * On this line each pair of pixels is described by four bytes.
+             */
+            for (j = 0; j < linelength - 4; ) {
+                if (y + 1 > y_end || u > u_end || v > v_end) {
+                    frame->decode_error_flags = FF_DECODE_ERROR_INVALID_BITSTREAM;
+                    av_log(avctx, AV_LOG_WARNING, "Decoded data exceeded linesize!\n");
+                    break;
+                }
+                if ((src[j] & 1) && header[28] == COMPRESSED) {
+                    // Skip amount of pixels and move forward one byte
+                    skip = src[j] >> 1;
+                    y += skip;
+                    u += skip >> 1;
+                    v += skip >> 1;
+                    j++;
+                } else {
+                    // Set image data as specified and move forward 4 bytes
+                    *(y++) = src[j];
+                    *(u++) = src[j+1];
+                    *(y++) = src[j+2];
+                    *(v++) = src[j+3];
+                    j += 4;
+                }
+            }
+        }
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame*) data = *frame;
+
+    return avpkt->size;
+}
+
+static av_cold int cpia_decode_init(AVCodecContext *avctx)
+{
+    // output pixel format
+    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
+    /* The default timebase set by the v4l2 demuxer leads to probing which is buggy.
+     * Set some reasonable time_base to skip this.
+     */
+    if (avctx->time_base.num == 1 && avctx->time_base.den == 1000000) {
+        avctx->time_base.num = 1;
+        avctx->time_base.den = 60;
+    }
+
+    return 0;
+}
+
+
+AVCodec ff_cpia_decoder = {
+    .name           = "cpia",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_CPIA,
+    .priv_data_size = sizeof(CpiaContext),
+    .init           = cpia_decode_init,
+    .decode         = cpia_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("CPiA video format"),
+};
diff --git a/libavcodec/crystalhd.c b/libavcodec/crystalhd.c
new file mode 100644
index 0000000..d18243c
--- /dev/null
+++ b/libavcodec/crystalhd.c
@@ -0,0 +1,1226 @@
+/*
+ * - CrystalHD decoder module -
+ *
+ * Copyright(C) 2010,2011 Philip Langdale <ffmpeg.philipl@overt.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * - Principles of Operation -
+ *
+ * The CrystalHD decoder operates at the bitstream level - which is an even
+ * higher level than the decoding hardware you typically see in modern GPUs.
+ * This means it has a very simple interface, in principle. You feed demuxed
+ * packets in one end and get decoded picture (fields/frames) out the other.
+ *
+ * Of course, nothing is ever that simple. Due, at the very least, to b-frame
+ * dependencies in the supported formats, the hardware has a delay between
+ * when a packet goes in, and when a picture comes out. Furthermore, this delay
+ * is not just a function of time, but also one of the dependency on additional
+ * frames being fed into the decoder to satisfy the b-frame dependencies.
+ *
+ * As such, a pipeline will build up that is roughly equivalent to the required
+ * DPB for the file being played. If that was all it took, things would still
+ * be simple - so, of course, it isn't.
+ *
+ * The hardware has a way of indicating that a picture is ready to be copied out,
+ * but this is unreliable - and sometimes the attempt will still fail so, based
+ * on testing, the code will wait until 3 pictures are ready before starting
+ * to copy out - and this has the effect of extending the pipeline.
+ *
+ * Finally, while it is tempting to say that once the decoder starts outputting
+ * frames, the software should never fail to return a frame from a decode(),
+ * this is a hard assertion to make, because the stream may switch between
+ * differently encoded content (number of b-frames, interlacing, etc) which
+ * might require a longer pipeline than before. If that happened, you could
+ * deadlock trying to retrieve a frame that can't be decoded without feeding
+ * in additional packets.
+ *
+ * As such, the code will return in the event that a picture cannot be copied
+ * out, leading to an increase in the length of the pipeline. This in turn,
+ * means we have to be sensitive to the time it takes to decode a picture;
+ * We do not want to give up just because the hardware needed a little more
+ * time to prepare the picture! For this reason, there are delays included
+ * in the decode() path that ensure that, under normal conditions, the hardware
+ * will only fail to return a frame if it really needs additional packets to
+ * complete the decoding.
+ *
+ * Finally, to be explicit, we do not want the pipeline to grow without bound
+ * for two reasons: 1) The hardware can only buffer a finite number of packets,
+ * and 2) The client application may not be able to cope with arbitrarily long
+ * delays in the video path relative to the audio path. For example. MPlayer
+ * can only handle a 20 picture delay (although this is arbitrary, and needs
+ * to be extended to fully support the CrystalHD where the delay could be up
+ * to 32 pictures - consider PAFF H.264 content with 16 b-frames).
+ */
+
+/*****************************************************************************
+ * Includes
+ ****************************************************************************/
+
+#define _XOPEN_SOURCE 600
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <libcrystalhd/bc_dts_types.h>
+#include <libcrystalhd/bc_dts_defs.h>
+#include <libcrystalhd/libcrystalhd_if.h>
+
+#include "avcodec.h"
+#include "h264.h"
+#include "internal.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/opt.h"
+
+/** Timeout parameter passed to DtsProcOutput() in us */
+#define OUTPUT_PROC_TIMEOUT 50
+/** Step between fake timestamps passed to hardware in units of 100ns */
+#define TIMESTAMP_UNIT 100000
+/** Initial value in us of the wait in decode() */
+#define BASE_WAIT 10000
+/** Increment in us to adjust wait in decode() */
+#define WAIT_UNIT 1000
+
+
+/*****************************************************************************
+ * Module private data
+ ****************************************************************************/
+
+typedef enum {
+    RET_ERROR           = -1,
+    RET_OK              = 0,
+    RET_COPY_AGAIN      = 1,
+    RET_SKIP_NEXT_COPY  = 2,
+    RET_COPY_NEXT_FIELD = 3,
+} CopyRet;
+
+typedef struct OpaqueList {
+    struct OpaqueList *next;
+    uint64_t fake_timestamp;
+    uint64_t reordered_opaque;
+    uint8_t pic_type;
+} OpaqueList;
+
+typedef struct {
+    AVClass *av_class;
+    AVCodecContext *avctx;
+    AVFrame pic;
+    HANDLE dev;
+
+    uint8_t *orig_extradata;
+    uint32_t orig_extradata_size;
+
+    AVBitStreamFilterContext *bsfc;
+    AVCodecParserContext *parser;
+
+    uint8_t is_70012;
+    uint8_t *sps_pps_buf;
+    uint32_t sps_pps_size;
+    uint8_t is_nal;
+    uint8_t output_ready;
+    uint8_t need_second_field;
+    uint8_t skip_next_output;
+    uint64_t decode_wait;
+
+    uint64_t last_picture;
+
+    OpaqueList *head;
+    OpaqueList *tail;
+
+    /* Options */
+    uint32_t sWidth;
+    uint8_t bframe_bug;
+} CHDContext;
+
+static const AVOption options[] = {
+    { "crystalhd_downscale_width",
+      "Turn on downscaling to the specified width",
+      offsetof(CHDContext, sWidth),
+      AV_OPT_TYPE_INT, {.i64 = 0}, 0, UINT32_MAX,
+      AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, },
+    { NULL, },
+};
+
+
+/*****************************************************************************
+ * Helper functions
+ ****************************************************************************/
+
+static inline BC_MEDIA_SUBTYPE id2subtype(CHDContext *priv, enum AVCodecID id)
+{
+    switch (id) {
+    case AV_CODEC_ID_MPEG4:
+        return BC_MSUBTYPE_DIVX;
+    case AV_CODEC_ID_MSMPEG4V3:
+        return BC_MSUBTYPE_DIVX311;
+    case AV_CODEC_ID_MPEG2VIDEO:
+        return BC_MSUBTYPE_MPEG2VIDEO;
+    case AV_CODEC_ID_VC1:
+        return BC_MSUBTYPE_VC1;
+    case AV_CODEC_ID_WMV3:
+        return BC_MSUBTYPE_WMV3;
+    case AV_CODEC_ID_H264:
+        return priv->is_nal ? BC_MSUBTYPE_AVC1 : BC_MSUBTYPE_H264;
+    default:
+        return BC_MSUBTYPE_INVALID;
+    }
+}
+
+static inline void print_frame_info(CHDContext *priv, BC_DTS_PROC_OUT *output)
+{
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tYBuffSz: %u\n", output->YbuffSz);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tYBuffDoneSz: %u\n",
+           output->YBuffDoneSz);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tUVBuffDoneSz: %u\n",
+           output->UVBuffDoneSz);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tTimestamp: %"PRIu64"\n",
+           output->PicInfo.timeStamp);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tPicture Number: %u\n",
+           output->PicInfo.picture_number);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tWidth: %u\n",
+           output->PicInfo.width);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tHeight: %u\n",
+           output->PicInfo.height);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tChroma: 0x%03x\n",
+           output->PicInfo.chroma_format);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tPulldown: %u\n",
+           output->PicInfo.pulldown);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tFlags: 0x%08x\n",
+           output->PicInfo.flags);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tFrame Rate/Res: %u\n",
+           output->PicInfo.frame_rate);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tAspect Ratio: %u\n",
+           output->PicInfo.aspect_ratio);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tColor Primaries: %u\n",
+           output->PicInfo.colour_primaries);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tMetaData: %u\n",
+           output->PicInfo.picture_meta_payload);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tSession Number: %u\n",
+           output->PicInfo.sess_num);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tycom: %u\n",
+           output->PicInfo.ycom);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tCustom Aspect: %u\n",
+           output->PicInfo.custom_aspect_ratio_width_height);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tFrames to Drop: %u\n",
+           output->PicInfo.n_drop);
+    av_log(priv->avctx, AV_LOG_VERBOSE, "\tH264 Valid Fields: 0x%08x\n",
+           output->PicInfo.other.h264.valid);
+}
+
+
+/*****************************************************************************
+ * OpaqueList functions
+ ****************************************************************************/
+
+static uint64_t opaque_list_push(CHDContext *priv, uint64_t reordered_opaque,
+                                 uint8_t pic_type)
+{
+    OpaqueList *newNode = av_mallocz(sizeof (OpaqueList));
+    if (!newNode) {
+        av_log(priv->avctx, AV_LOG_ERROR,
+               "Unable to allocate new node in OpaqueList.\n");
+        return 0;
+    }
+    if (!priv->head) {
+        newNode->fake_timestamp = TIMESTAMP_UNIT;
+        priv->head              = newNode;
+    } else {
+        newNode->fake_timestamp = priv->tail->fake_timestamp + TIMESTAMP_UNIT;
+        priv->tail->next        = newNode;
+    }
+    priv->tail = newNode;
+    newNode->reordered_opaque = reordered_opaque;
+    newNode->pic_type = pic_type;
+
+    return newNode->fake_timestamp;
+}
+
+/*
+ * The OpaqueList is built in decode order, while elements will be removed
+ * in presentation order. If frames are reordered, this means we must be
+ * able to remove elements that are not the first element.
+ *
+ * Returned node must be freed by caller.
+ */
+static OpaqueList *opaque_list_pop(CHDContext *priv, uint64_t fake_timestamp)
+{
+    OpaqueList *node = priv->head;
+
+    if (!priv->head) {
+        av_log(priv->avctx, AV_LOG_ERROR,
+               "CrystalHD: Attempted to query non-existent timestamps.\n");
+        return NULL;
+    }
+
+    /*
+     * The first element is special-cased because we have to manipulate
+     * the head pointer rather than the previous element in the list.
+     */
+    if (priv->head->fake_timestamp == fake_timestamp) {
+        priv->head = node->next;
+
+        if (!priv->head->next)
+            priv->tail = priv->head;
+
+        node->next = NULL;
+        return node;
+    }
+
+    /*
+     * The list is processed at arm's length so that we have the
+     * previous element available to rewrite its next pointer.
+     */
+    while (node->next) {
+        OpaqueList *current = node->next;
+        if (current->fake_timestamp == fake_timestamp) {
+            node->next = current->next;
+
+            if (!node->next)
+               priv->tail = node;
+
+            current->next = NULL;
+            return current;
+        } else {
+            node = current;
+        }
+    }
+
+    av_log(priv->avctx, AV_LOG_VERBOSE,
+           "CrystalHD: Couldn't match fake_timestamp.\n");
+    return NULL;
+}
+
+
+/*****************************************************************************
+ * Video decoder API function definitions
+ ****************************************************************************/
+
+static void flush(AVCodecContext *avctx)
+{
+    CHDContext *priv = avctx->priv_data;
+
+    avctx->has_b_frames     = 0;
+    priv->last_picture      = -1;
+    priv->output_ready      = 0;
+    priv->need_second_field = 0;
+    priv->skip_next_output  = 0;
+    priv->decode_wait       = BASE_WAIT;
+
+    if (priv->pic.data[0])
+        avctx->release_buffer(avctx, &priv->pic);
+
+    /* Flush mode 4 flushes all software and hardware buffers. */
+    DtsFlushInput(priv->dev, 4);
+}
+
+
+static av_cold int uninit(AVCodecContext *avctx)
+{
+    CHDContext *priv = avctx->priv_data;
+    HANDLE device;
+
+    device = priv->dev;
+    DtsStopDecoder(device);
+    DtsCloseDecoder(device);
+    DtsDeviceClose(device);
+
+    /*
+     * Restore original extradata, so that if the decoder is
+     * reinitialised, the bitstream detection and filtering
+     * will work as expected.
+     */
+    if (priv->orig_extradata) {
+        av_free(avctx->extradata);
+        avctx->extradata = priv->orig_extradata;
+        avctx->extradata_size = priv->orig_extradata_size;
+        priv->orig_extradata = NULL;
+        priv->orig_extradata_size = 0;
+    }
+
+    av_parser_close(priv->parser);
+    if (priv->bsfc) {
+        av_bitstream_filter_close(priv->bsfc);
+    }
+
+    av_free(priv->sps_pps_buf);
+
+    if (priv->pic.data[0])
+        avctx->release_buffer(avctx, &priv->pic);
+
+    if (priv->head) {
+       OpaqueList *node = priv->head;
+       while (node) {
+          OpaqueList *next = node->next;
+          av_free(node);
+          node = next;
+       }
+    }
+
+    return 0;
+}
+
+
+static av_cold int init(AVCodecContext *avctx)
+{
+    CHDContext* priv;
+    BC_STATUS ret;
+    BC_INFO_CRYSTAL version;
+    BC_INPUT_FORMAT format = {
+        .FGTEnable   = FALSE,
+        .Progressive = TRUE,
+        .OptFlags    = 0x80000000 | vdecFrameRate59_94 | 0x40,
+        .width       = avctx->width,
+        .height      = avctx->height,
+    };
+
+    BC_MEDIA_SUBTYPE subtype;
+
+    uint32_t mode = DTS_PLAYBACK_MODE |
+                    DTS_LOAD_FILE_PLAY_FW |
+                    DTS_SKIP_TX_CHK_CPB |
+                    DTS_PLAYBACK_DROP_RPT_MODE |
+                    DTS_SINGLE_THREADED_MODE |
+                    DTS_DFLT_RESOLUTION(vdecRESOLUTION_1080p23_976);
+
+    av_log(avctx, AV_LOG_VERBOSE, "CrystalHD Init for %s\n",
+           avctx->codec->name);
+
+    avctx->pix_fmt = AV_PIX_FMT_YUYV422;
+
+    /* Initialize the library */
+    priv               = avctx->priv_data;
+    priv->avctx        = avctx;
+    priv->is_nal       = avctx->extradata_size > 0 && *(avctx->extradata) == 1;
+    priv->last_picture = -1;
+    priv->decode_wait  = BASE_WAIT;
+
+    subtype = id2subtype(priv, avctx->codec->id);
+    switch (subtype) {
+    case BC_MSUBTYPE_AVC1:
+        {
+            uint8_t *dummy_p;
+            int dummy_int;
+
+            /* Back up the extradata so it can be restored at close time. */
+            priv->orig_extradata = av_malloc(avctx->extradata_size);
+            if (!priv->orig_extradata) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "Failed to allocate copy of extradata\n");
+                return AVERROR(ENOMEM);
+            }
+            priv->orig_extradata_size = avctx->extradata_size;
+            memcpy(priv->orig_extradata, avctx->extradata, avctx->extradata_size);
+
+            priv->bsfc = av_bitstream_filter_init("h264_mp4toannexb");
+            if (!priv->bsfc) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "Cannot open the h264_mp4toannexb BSF!\n");
+                return AVERROR_BSF_NOT_FOUND;
+            }
+            av_bitstream_filter_filter(priv->bsfc, avctx, NULL, &dummy_p,
+                                       &dummy_int, NULL, 0, 0);
+        }
+        subtype = BC_MSUBTYPE_H264;
+        // Fall-through
+    case BC_MSUBTYPE_H264:
+        format.startCodeSz = 4;
+        // Fall-through
+    case BC_MSUBTYPE_VC1:
+    case BC_MSUBTYPE_WVC1:
+    case BC_MSUBTYPE_WMV3:
+    case BC_MSUBTYPE_WMVA:
+    case BC_MSUBTYPE_MPEG2VIDEO:
+    case BC_MSUBTYPE_DIVX:
+    case BC_MSUBTYPE_DIVX311:
+        format.pMetaData  = avctx->extradata;
+        format.metaDataSz = avctx->extradata_size;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: Unknown codec name\n");
+        return AVERROR(EINVAL);
+    }
+    format.mSubtype = subtype;
+
+    if (priv->sWidth) {
+        format.bEnableScaling = 1;
+        format.ScalingParams.sWidth = priv->sWidth;
+    }
+
+    /* Get a decoder instance */
+    av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: starting up\n");
+    // Initialize the Link and Decoder devices
+    ret = DtsDeviceOpen(&priv->dev, mode);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: DtsDeviceOpen failed\n");
+        goto fail;
+    }
+
+    ret = DtsCrystalHDVersion(priv->dev, &version);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_VERBOSE,
+               "CrystalHD: DtsCrystalHDVersion failed\n");
+        goto fail;
+    }
+    priv->is_70012 = version.device == 0;
+
+    if (priv->is_70012 &&
+        (subtype == BC_MSUBTYPE_DIVX || subtype == BC_MSUBTYPE_DIVX311)) {
+        av_log(avctx, AV_LOG_VERBOSE,
+               "CrystalHD: BCM70012 doesn't support MPEG4-ASP/DivX/Xvid\n");
+        goto fail;
+    }
+
+    ret = DtsSetInputFormat(priv->dev, &format);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: SetInputFormat failed\n");
+        goto fail;
+    }
+
+    ret = DtsOpenDecoder(priv->dev, BC_STREAM_TYPE_ES);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: DtsOpenDecoder failed\n");
+        goto fail;
+    }
+
+    ret = DtsSetColorSpace(priv->dev, OUTPUT_MODE422_YUY2);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: DtsSetColorSpace failed\n");
+        goto fail;
+    }
+    ret = DtsStartDecoder(priv->dev);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: DtsStartDecoder failed\n");
+        goto fail;
+    }
+    ret = DtsStartCapture(priv->dev);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: DtsStartCapture failed\n");
+        goto fail;
+    }
+
+    if (avctx->codec->id == AV_CODEC_ID_H264) {
+        priv->parser = av_parser_init(avctx->codec->id);
+        if (!priv->parser)
+            av_log(avctx, AV_LOG_WARNING,
+                   "Cannot open the h.264 parser! Interlaced h.264 content "
+                   "will not be detected reliably.\n");
+        priv->parser->flags = PARSER_FLAG_COMPLETE_FRAMES;
+    }
+    av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Init complete.\n");
+
+    return 0;
+
+ fail:
+    uninit(avctx);
+    return -1;
+}
+
+
+static inline CopyRet copy_frame(AVCodecContext *avctx,
+                                 BC_DTS_PROC_OUT *output,
+                                 void *data, int *data_size)
+{
+    BC_STATUS ret;
+    BC_DTS_STATUS decoder_status = { 0, };
+    uint8_t trust_interlaced;
+    uint8_t interlaced;
+
+    CHDContext *priv = avctx->priv_data;
+    int64_t pkt_pts  = AV_NOPTS_VALUE;
+    uint8_t pic_type = 0;
+
+    uint8_t bottom_field = (output->PicInfo.flags & VDEC_FLAG_BOTTOMFIELD) ==
+                           VDEC_FLAG_BOTTOMFIELD;
+    uint8_t bottom_first = !!(output->PicInfo.flags & VDEC_FLAG_BOTTOM_FIRST);
+
+    int width    = output->PicInfo.width;
+    int height   = output->PicInfo.height;
+    int bwidth;
+    uint8_t *src = output->Ybuff;
+    int sStride;
+    uint8_t *dst;
+    int dStride;
+
+    if (output->PicInfo.timeStamp != 0) {
+        OpaqueList *node = opaque_list_pop(priv, output->PicInfo.timeStamp);
+        if (node) {
+            pkt_pts = node->reordered_opaque;
+            pic_type = node->pic_type;
+            av_free(node);
+        } else {
+            /*
+             * We will encounter a situation where a timestamp cannot be
+             * popped if a second field is being returned. In this case,
+             * each field has the same timestamp and the first one will
+             * cause it to be popped. To keep subsequent calculations
+             * simple, pic_type should be set a FIELD value - doesn't
+             * matter which, but I chose BOTTOM.
+             */
+            pic_type = PICT_BOTTOM_FIELD;
+        }
+        av_log(avctx, AV_LOG_VERBOSE, "output \"pts\": %"PRIu64"\n",
+               output->PicInfo.timeStamp);
+        av_log(avctx, AV_LOG_VERBOSE, "output picture type %d\n",
+               pic_type);
+    }
+
+    ret = DtsGetDriverStatus(priv->dev, &decoder_status);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR,
+               "CrystalHD: GetDriverStatus failed: %u\n", ret);
+       return RET_ERROR;
+    }
+
+    /*
+     * For most content, we can trust the interlaced flag returned
+     * by the hardware, but sometimes we can't. These are the
+     * conditions under which we can trust the flag:
+     *
+     * 1) It's not h.264 content
+     * 2) The UNKNOWN_SRC flag is not set
+     * 3) We know we're expecting a second field
+     * 4) The hardware reports this picture and the next picture
+     *    have the same picture number.
+     *
+     * Note that there can still be interlaced content that will
+     * fail this check, if the hardware hasn't decoded the next
+     * picture or if there is a corruption in the stream. (In either
+     * case a 0 will be returned for the next picture number)
+     */
+    trust_interlaced = avctx->codec->id != AV_CODEC_ID_H264 ||
+                       !(output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) ||
+                       priv->need_second_field ||
+                       (decoder_status.picNumFlags & ~0x40000000) ==
+                       output->PicInfo.picture_number;
+
+    /*
+     * If we got a false negative for trust_interlaced on the first field,
+     * we will realise our mistake here when we see that the picture number is that
+     * of the previous picture. We cannot recover the frame and should discard the
+     * second field to keep the correct number of output frames.
+     */
+    if (output->PicInfo.picture_number == priv->last_picture && !priv->need_second_field) {
+        av_log(avctx, AV_LOG_WARNING,
+               "Incorrectly guessed progressive frame. Discarding second field\n");
+        /* Returning without providing a picture. */
+        return RET_OK;
+    }
+
+    interlaced = (output->PicInfo.flags & VDEC_FLAG_INTERLACED_SRC) &&
+                 trust_interlaced;
+
+    if (!trust_interlaced && (decoder_status.picNumFlags & ~0x40000000) == 0) {
+        av_log(avctx, AV_LOG_VERBOSE,
+               "Next picture number unknown. Assuming progressive frame.\n");
+    }
+
+    av_log(avctx, AV_LOG_VERBOSE, "Interlaced state: %d | trust_interlaced %d\n",
+           interlaced, trust_interlaced);
+
+    if (priv->pic.data[0] && !priv->need_second_field)
+        avctx->release_buffer(avctx, &priv->pic);
+
+    priv->need_second_field = interlaced && !priv->need_second_field;
+
+    priv->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
+                             FF_BUFFER_HINTS_REUSABLE;
+    if (!priv->pic.data[0]) {
+        if (ff_get_buffer(avctx, &priv->pic) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+            return RET_ERROR;
+        }
+    }
+
+    bwidth = av_image_get_linesize(avctx->pix_fmt, width, 0);
+    if (priv->is_70012) {
+        int pStride;
+
+        if (width <= 720)
+            pStride = 720;
+        else if (width <= 1280)
+            pStride = 1280;
+        else pStride = 1920;
+        sStride = av_image_get_linesize(avctx->pix_fmt, pStride, 0);
+    } else {
+        sStride = bwidth;
+    }
+
+    dStride = priv->pic.linesize[0];
+    dst     = priv->pic.data[0];
+
+    av_log(priv->avctx, AV_LOG_VERBOSE, "CrystalHD: Copying out frame\n");
+
+    if (interlaced) {
+        int dY = 0;
+        int sY = 0;
+
+        height /= 2;
+        if (bottom_field) {
+            av_log(priv->avctx, AV_LOG_VERBOSE, "Interlaced: bottom field\n");
+            dY = 1;
+        } else {
+            av_log(priv->avctx, AV_LOG_VERBOSE, "Interlaced: top field\n");
+            dY = 0;
+        }
+
+        for (sY = 0; sY < height; dY++, sY++) {
+            memcpy(&(dst[dY * dStride]), &(src[sY * sStride]), bwidth);
+            dY++;
+        }
+    } else {
+        av_image_copy_plane(dst, dStride, src, sStride, bwidth, height);
+    }
+
+    priv->pic.interlaced_frame = interlaced;
+    if (interlaced)
+        priv->pic.top_field_first = !bottom_first;
+
+    priv->pic.pkt_pts = pkt_pts;
+
+    if (!priv->need_second_field) {
+        *data_size       = sizeof(AVFrame);
+        *(AVFrame *)data = priv->pic;
+    }
+
+    /*
+     * Two types of PAFF content have been observed. One form causes the
+     * hardware to return a field pair and the other individual fields,
+     * even though the input is always individual fields. We must skip
+     * copying on the next decode() call to maintain pipeline length in
+     * the first case.
+     */
+    if (!interlaced && (output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) &&
+        (pic_type == PICT_TOP_FIELD || pic_type == PICT_BOTTOM_FIELD)) {
+        av_log(priv->avctx, AV_LOG_VERBOSE, "Fieldpair from two packets.\n");
+        return RET_SKIP_NEXT_COPY;
+    }
+
+    /*
+     * The logic here is purely based on empirical testing with samples.
+     * If we need a second field, it could come from a second input packet,
+     * or it could come from the same field-pair input packet at the current
+     * field. In the first case, we should return and wait for the next time
+     * round to get the second field, while in the second case, we should
+     * ask the decoder for it immediately.
+     *
+     * Testing has shown that we are dealing with the fieldpair -> two fields
+     * case if the VDEC_FLAG_UNKNOWN_SRC is not set or if the input picture
+     * type was PICT_FRAME (in this second case, the flag might still be set)
+     */
+    return priv->need_second_field &&
+           (!(output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) ||
+            pic_type == PICT_FRAME) ?
+           RET_COPY_NEXT_FIELD : RET_OK;
+}
+
+
+static inline CopyRet receive_frame(AVCodecContext *avctx,
+                                    void *data, int *data_size)
+{
+    BC_STATUS ret;
+    BC_DTS_PROC_OUT output = {
+        .PicInfo.width  = avctx->width,
+        .PicInfo.height = avctx->height,
+    };
+    CHDContext *priv = avctx->priv_data;
+    HANDLE dev       = priv->dev;
+
+    *data_size = 0;
+
+    // Request decoded data from the driver
+    ret = DtsProcOutputNoCopy(dev, OUTPUT_PROC_TIMEOUT, &output);
+    if (ret == BC_STS_FMT_CHANGE) {
+        av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Initial format change\n");
+        avctx->width  = output.PicInfo.width;
+        avctx->height = output.PicInfo.height;
+        switch ( output.PicInfo.aspect_ratio ) {
+        case vdecAspectRatioSquare:
+            avctx->sample_aspect_ratio = (AVRational) {  1,  1};
+            break;
+        case vdecAspectRatio12_11:
+            avctx->sample_aspect_ratio = (AVRational) { 12, 11};
+            break;
+        case vdecAspectRatio10_11:
+            avctx->sample_aspect_ratio = (AVRational) { 10, 11};
+            break;
+        case vdecAspectRatio16_11:
+            avctx->sample_aspect_ratio = (AVRational) { 16, 11};
+            break;
+        case vdecAspectRatio40_33:
+            avctx->sample_aspect_ratio = (AVRational) { 40, 33};
+            break;
+        case vdecAspectRatio24_11:
+            avctx->sample_aspect_ratio = (AVRational) { 24, 11};
+            break;
+        case vdecAspectRatio20_11:
+            avctx->sample_aspect_ratio = (AVRational) { 20, 11};
+            break;
+        case vdecAspectRatio32_11:
+            avctx->sample_aspect_ratio = (AVRational) { 32, 11};
+            break;
+        case vdecAspectRatio80_33:
+            avctx->sample_aspect_ratio = (AVRational) { 80, 33};
+            break;
+        case vdecAspectRatio18_11:
+            avctx->sample_aspect_ratio = (AVRational) { 18, 11};
+            break;
+        case vdecAspectRatio15_11:
+            avctx->sample_aspect_ratio = (AVRational) { 15, 11};
+            break;
+        case vdecAspectRatio64_33:
+            avctx->sample_aspect_ratio = (AVRational) { 64, 33};
+            break;
+        case vdecAspectRatio160_99:
+            avctx->sample_aspect_ratio = (AVRational) {160, 99};
+            break;
+        case vdecAspectRatio4_3:
+            avctx->sample_aspect_ratio = (AVRational) {  4,  3};
+            break;
+        case vdecAspectRatio16_9:
+            avctx->sample_aspect_ratio = (AVRational) { 16,  9};
+            break;
+        case vdecAspectRatio221_1:
+            avctx->sample_aspect_ratio = (AVRational) {221,  1};
+            break;
+        }
+        return RET_COPY_AGAIN;
+    } else if (ret == BC_STS_SUCCESS) {
+        int copy_ret = -1;
+        if (output.PoutFlags & BC_POUT_FLAGS_PIB_VALID) {
+            if (priv->last_picture == -1) {
+                /*
+                 * Init to one less, so that the incrementing code doesn't
+                 * need to be special-cased.
+                 */
+                priv->last_picture = output.PicInfo.picture_number - 1;
+            }
+
+            if (avctx->codec->id == AV_CODEC_ID_MPEG4 &&
+                output.PicInfo.timeStamp == 0 && priv->bframe_bug) {
+                av_log(avctx, AV_LOG_VERBOSE,
+                       "CrystalHD: Not returning packed frame twice.\n");
+                priv->last_picture++;
+                DtsReleaseOutputBuffs(dev, NULL, FALSE);
+                return RET_COPY_AGAIN;
+            }
+
+            print_frame_info(priv, &output);
+
+            if (priv->last_picture + 1 < output.PicInfo.picture_number) {
+                av_log(avctx, AV_LOG_WARNING,
+                       "CrystalHD: Picture Number discontinuity\n");
+                /*
+                 * Have we lost frames? If so, we need to shrink the
+                 * pipeline length appropriately.
+                 *
+                 * XXX: I have no idea what the semantics of this situation
+                 * are so I don't even know if we've lost frames or which
+                 * ones.
+                 *
+                 * In any case, only warn the first time.
+                 */
+               priv->last_picture = output.PicInfo.picture_number - 1;
+            }
+
+            copy_ret = copy_frame(avctx, &output, data, data_size);
+            if (*data_size > 0) {
+                avctx->has_b_frames--;
+                priv->last_picture++;
+                av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Pipeline length: %u\n",
+                       avctx->has_b_frames);
+            }
+        } else {
+            /*
+             * An invalid frame has been consumed.
+             */
+            av_log(avctx, AV_LOG_ERROR, "CrystalHD: ProcOutput succeeded with "
+                                        "invalid PIB\n");
+            avctx->has_b_frames--;
+            copy_ret = RET_OK;
+        }
+        DtsReleaseOutputBuffs(dev, NULL, FALSE);
+
+        return copy_ret;
+    } else if (ret == BC_STS_BUSY) {
+        return RET_COPY_AGAIN;
+    } else {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: ProcOutput failed %d\n", ret);
+        return RET_ERROR;
+    }
+}
+
+
+static int decode(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
+{
+    BC_STATUS ret;
+    BC_DTS_STATUS decoder_status = { 0, };
+    CopyRet rec_ret;
+    CHDContext *priv   = avctx->priv_data;
+    HANDLE dev         = priv->dev;
+    uint8_t *in_data   = avpkt->data;
+    int len            = avpkt->size;
+    int free_data      = 0;
+    uint8_t pic_type   = 0;
+
+    av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: decode_frame\n");
+
+    if (avpkt->size == 7 && !priv->bframe_bug) {
+        /*
+         * The use of a drop frame triggers the bug
+         */
+        av_log(avctx, AV_LOG_INFO,
+               "CrystalHD: Enabling work-around for packed b-frame bug\n");
+        priv->bframe_bug = 1;
+    } else if (avpkt->size == 8 && priv->bframe_bug) {
+        /*
+         * Delay frames don't trigger the bug
+         */
+        av_log(avctx, AV_LOG_INFO,
+               "CrystalHD: Disabling work-around for packed b-frame bug\n");
+        priv->bframe_bug = 0;
+    }
+
+    if (len) {
+        int32_t tx_free = (int32_t)DtsTxFreeSize(dev);
+
+        if (priv->parser) {
+            int ret = 0;
+
+            if (priv->bsfc) {
+                ret = av_bitstream_filter_filter(priv->bsfc, avctx, NULL,
+                                                 &in_data, &len,
+                                                 avpkt->data, len, 0);
+            }
+            free_data = ret > 0;
+
+            if (ret >= 0) {
+                uint8_t *pout;
+                int psize;
+                int index;
+                H264Context *h = priv->parser->priv_data;
+
+                index = av_parser_parse2(priv->parser, avctx, &pout, &psize,
+                                         in_data, len, avctx->pkt->pts,
+                                         avctx->pkt->dts, 0);
+                if (index < 0) {
+                    av_log(avctx, AV_LOG_WARNING,
+                           "CrystalHD: Failed to parse h.264 packet to "
+                           "detect interlacing.\n");
+                } else if (index != len) {
+                    av_log(avctx, AV_LOG_WARNING,
+                           "CrystalHD: Failed to parse h.264 packet "
+                           "completely. Interlaced frames may be "
+                           "incorrectly detected.\n");
+                } else {
+                    av_log(avctx, AV_LOG_VERBOSE,
+                           "CrystalHD: parser picture type %d\n",
+                           h->s.picture_structure);
+                    pic_type = h->s.picture_structure;
+                }
+            } else {
+                av_log(avctx, AV_LOG_WARNING,
+                       "CrystalHD: mp4toannexb filter failed to filter "
+                       "packet. Interlaced frames may be incorrectly "
+                       "detected.\n");
+            }
+        }
+
+        if (len < tx_free - 1024) {
+            /*
+             * Despite being notionally opaque, either libcrystalhd or
+             * the hardware itself will mangle pts values that are too
+             * small or too large. The docs claim it should be in units
+             * of 100ns. Given that we're nominally dealing with a black
+             * box on both sides, any transform we do has no guarantee of
+             * avoiding mangling so we need to build a mapping to values
+             * we know will not be mangled.
+             */
+            uint64_t pts = opaque_list_push(priv, avctx->pkt->pts, pic_type);
+            if (!pts) {
+                if (free_data) {
+                    av_freep(&in_data);
+                }
+                return AVERROR(ENOMEM);
+            }
+            av_log(priv->avctx, AV_LOG_VERBOSE,
+                   "input \"pts\": %"PRIu64"\n", pts);
+            ret = DtsProcInput(dev, in_data, len, pts, 0);
+            if (free_data) {
+                av_freep(&in_data);
+            }
+            if (ret == BC_STS_BUSY) {
+                av_log(avctx, AV_LOG_WARNING,
+                       "CrystalHD: ProcInput returned busy\n");
+                usleep(BASE_WAIT);
+                return AVERROR(EBUSY);
+            } else if (ret != BC_STS_SUCCESS) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "CrystalHD: ProcInput failed: %u\n", ret);
+                return -1;
+            }
+            avctx->has_b_frames++;
+        } else {
+            av_log(avctx, AV_LOG_WARNING, "CrystalHD: Input buffer full\n");
+            len = 0; // We didn't consume any bytes.
+        }
+    } else {
+        av_log(avctx, AV_LOG_INFO, "CrystalHD: No more input data\n");
+    }
+
+    if (priv->skip_next_output) {
+        av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Skipping next output.\n");
+        priv->skip_next_output = 0;
+        avctx->has_b_frames--;
+        return len;
+    }
+
+    ret = DtsGetDriverStatus(dev, &decoder_status);
+    if (ret != BC_STS_SUCCESS) {
+        av_log(avctx, AV_LOG_ERROR, "CrystalHD: GetDriverStatus failed\n");
+        return -1;
+    }
+
+    /*
+     * No frames ready. Don't try to extract.
+     *
+     * Empirical testing shows that ReadyListCount can be a damn lie,
+     * and ProcOut still fails when count > 0. The same testing showed
+     * that two more iterations were needed before ProcOutput would
+     * succeed.
+     */
+    if (priv->output_ready < 2) {
+        if (decoder_status.ReadyListCount != 0)
+            priv->output_ready++;
+        usleep(BASE_WAIT);
+        av_log(avctx, AV_LOG_INFO, "CrystalHD: Filling pipeline.\n");
+        return len;
+    } else if (decoder_status.ReadyListCount == 0) {
+        /*
+         * After the pipeline is established, if we encounter a lack of frames
+         * that probably means we're not giving the hardware enough time to
+         * decode them, so start increasing the wait time at the end of a
+         * decode call.
+         */
+        usleep(BASE_WAIT);
+        priv->decode_wait += WAIT_UNIT;
+        av_log(avctx, AV_LOG_INFO, "CrystalHD: No frames ready. Returning\n");
+        return len;
+    }
+
+    do {
+        rec_ret = receive_frame(avctx, data, data_size);
+        if (rec_ret == RET_OK && *data_size == 0) {
+            /*
+             * This case is for when the encoded fields are stored
+             * separately and we get a separate avpkt for each one. To keep
+             * the pipeline stable, we should return nothing and wait for
+             * the next time round to grab the second field.
+             * H.264 PAFF is an example of this.
+             */
+            av_log(avctx, AV_LOG_VERBOSE, "Returning after first field.\n");
+            avctx->has_b_frames--;
+        } else if (rec_ret == RET_COPY_NEXT_FIELD) {
+            /*
+             * This case is for when the encoded fields are stored in a
+             * single avpkt but the hardware returns then separately. Unless
+             * we grab the second field before returning, we'll slip another
+             * frame in the pipeline and if that happens a lot, we're sunk.
+             * So we have to get that second field now.
+             * Interlaced mpeg2 and vc1 are examples of this.
+             */
+            av_log(avctx, AV_LOG_VERBOSE, "Trying to get second field.\n");
+            while (1) {
+                usleep(priv->decode_wait);
+                ret = DtsGetDriverStatus(dev, &decoder_status);
+                if (ret == BC_STS_SUCCESS &&
+                    decoder_status.ReadyListCount > 0) {
+                    rec_ret = receive_frame(avctx, data, data_size);
+                    if ((rec_ret == RET_OK && *data_size > 0) ||
+                        rec_ret == RET_ERROR)
+                        break;
+                }
+            }
+            av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Got second field.\n");
+        } else if (rec_ret == RET_SKIP_NEXT_COPY) {
+            /*
+             * Two input packets got turned into a field pair. Gawd.
+             */
+            av_log(avctx, AV_LOG_VERBOSE,
+                   "Don't output on next decode call.\n");
+            priv->skip_next_output = 1;
+        }
+        /*
+         * If rec_ret == RET_COPY_AGAIN, that means that either we just handled
+         * a FMT_CHANGE event and need to go around again for the actual frame,
+         * we got a busy status and need to try again, or we're dealing with
+         * packed b-frames, where the hardware strangely returns the packed
+         * p-frame twice. We choose to keep the second copy as it carries the
+         * valid pts.
+         */
+    } while (rec_ret == RET_COPY_AGAIN);
+    usleep(priv->decode_wait);
+    return len;
+}
+
+
+#if CONFIG_H264_CRYSTALHD_DECODER
+static AVClass h264_class = {
+    "h264_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_h264_crystalhd_decoder = {
+    .name           = "h264_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &h264_class,
+};
+#endif
+
+#if CONFIG_MPEG2_CRYSTALHD_DECODER
+static AVClass mpeg2_class = {
+    "mpeg2_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_mpeg2_crystalhd_decoder = {
+    .name           = "mpeg2_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 Video (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &mpeg2_class,
+};
+#endif
+
+#if CONFIG_MPEG4_CRYSTALHD_DECODER
+static AVClass mpeg4_class = {
+    "mpeg4_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_mpeg4_crystalhd_decoder = {
+    .name           = "mpeg4_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG4,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 Part 2 (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &mpeg4_class,
+};
+#endif
+
+#if CONFIG_MSMPEG4_CRYSTALHD_DECODER
+static AVClass msmpeg4_class = {
+    "msmpeg4_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_msmpeg4_crystalhd_decoder = {
+    .name           = "msmpeg4_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MSMPEG4V3,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_EXPERIMENTAL,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 Part 2 Microsoft variant version 3 (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &msmpeg4_class,
+};
+#endif
+
+#if CONFIG_VC1_CRYSTALHD_DECODER
+static AVClass vc1_class = {
+    "vc1_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_vc1_crystalhd_decoder = {
+    .name           = "vc1_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_VC1,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("SMPTE VC-1 (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &vc1_class,
+};
+#endif
+
+#if CONFIG_WMV3_CRYSTALHD_DECODER
+static AVClass wmv3_class = {
+    "wmv3_crystalhd",
+    av_default_item_name,
+    options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_wmv3_crystalhd_decoder = {
+    .name           = "wmv3_crystalhd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_WMV3,
+    .priv_data_size = sizeof(CHDContext),
+    .init           = init,
+    .close          = uninit,
+    .decode         = decode,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush          = flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 (CrystalHD acceleration)"),
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUYV422, AV_PIX_FMT_NONE},
+    .priv_class     = &wmv3_class,
+};
+#endif
diff --git a/libavcodec/cscd.c b/libavcodec/cscd.c
index 2c1b2e7..e7ebb37 100644
--- a/libavcodec/cscd.c
+++ b/libavcodec/cscd.c
@@ -2,20 +2,20 @@
  * CamStudio decoder
  * Copyright (c) 2006 Reimar Doeffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <stdio.h>
@@ -37,9 +37,9 @@ typedef struct {
     unsigned char* decomp_buf;
 } CamStudioContext;
 
-static void copy_frame_default(AVFrame *f, const uint8_t *src, int src_stride,
+static void copy_frame_default(AVFrame *f, const uint8_t *src,
                                int linelen, int height) {
-    int i;
+    int i, src_stride = FFALIGN(linelen, 4);
     uint8_t *dst = f->data[0];
     dst += (height - 1) * f->linesize[0];
     for (i = height; i; i--) {
@@ -49,9 +49,9 @@ static void copy_frame_default(AVFrame *f, const uint8_t *src, int src_stride,
     }
 }
 
-static void add_frame_default(AVFrame *f, const uint8_t *src, int src_stride,
+static void add_frame_default(AVFrame *f, const uint8_t *src,
                               int linelen, int height) {
-    int i, j;
+    int i, j, src_stride = FFALIGN(linelen, 4);
     uint8_t *dst = f->data[0];
     dst += (height - 1) * f->linesize[0];
     for (i = height; i; i--) {
@@ -62,81 +62,6 @@ static void add_frame_default(AVFrame *f, const uint8_t *src, int src_stride,
     }
 }
 
-#if !HAVE_BIGENDIAN
-#define copy_frame_16(f, s, l, h) copy_frame_default(f, s, l, l, h)
-#define copy_frame_32(f, s, l, h) copy_frame_default(f, s, l, l, h)
-#define add_frame_16(f, s, l, h) add_frame_default(f, s, l, l, h)
-#define add_frame_32(f, s, l, h) add_frame_default(f, s, l, l, h)
-#else
-static void copy_frame_16(AVFrame *f, const uint8_t *src,
-                          int linelen, int height) {
-    int i, j;
-    uint8_t *dst = f->data[0];
-    dst += (height - 1) * f->linesize[0];
-    for (i = height; i; i--) {
-        for (j = linelen / 2; j; j--) {
-          dst[0] = src[1];
-          dst[1] = src[0];
-          src += 2;
-          dst += 2;
-        }
-        dst -= f->linesize[0] + linelen;
-    }
-}
-
-static void copy_frame_32(AVFrame *f, const uint8_t *src,
-                          int linelen, int height) {
-    int i, j;
-    uint8_t *dst = f->data[0];
-    dst += (height - 1) * f->linesize[0];
-    for (i = height; i; i--) {
-        for (j = linelen / 4; j; j--) {
-          dst[0] = src[3];
-          dst[1] = src[2];
-          dst[2] = src[1];
-          dst[3] = src[0];
-          src += 4;
-          dst += 4;
-        }
-        dst -= f->linesize[0] + linelen;
-    }
-}
-
-static void add_frame_16(AVFrame *f, const uint8_t *src,
-                         int linelen, int height) {
-    int i, j;
-    uint8_t *dst = f->data[0];
-    dst += (height - 1) * f->linesize[0];
-    for (i = height; i; i--) {
-        for (j = linelen / 2; j; j--) {
-          dst[0] += src[1];
-          dst[1] += src[0];
-          src += 2;
-          dst += 2;
-        }
-        dst -= f->linesize[0] + linelen;
-    }
-}
-
-static void add_frame_32(AVFrame *f, const uint8_t *src,
-                         int linelen, int height) {
-    int i, j;
-    uint8_t *dst = f->data[0];
-    dst += (height - 1) * f->linesize[0];
-    for (i = height; i; i--) {
-        for (j = linelen / 4; j; j--) {
-          dst[0] += src[3];
-          dst[1] += src[2];
-          dst[2] += src[1];
-          dst[3] += src[0];
-          src += 4;
-          dst += 4;
-        }
-        dst -= f->linesize[0] + linelen;
-    }
-}
-#endif
-
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                         AVPacket *avpkt) {
     const uint8_t *buf = avpkt->data;
@@ -149,12 +74,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return -1;
     }
 
-    if (c->pic.data[0])
-        avctx->release_buffer(avctx, &c->pic);
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE |
                           FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if (ff_get_buffer(avctx, &c->pic) < 0) {
+    if (avctx->reget_buffer(avctx, &c->pic) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
@@ -187,31 +110,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if (buf[0] & 1) { // keyframe
         c->pic.pict_type = AV_PICTURE_TYPE_I;
         c->pic.key_frame = 1;
-        switch (c->bpp) {
-          case 16:
-              copy_frame_16(&c->pic, c->decomp_buf, c->linelen, c->height);
-              break;
-          case 32:
-              copy_frame_32(&c->pic, c->decomp_buf, c->linelen, c->height);
-              break;
-          default:
-              copy_frame_default(&c->pic, c->decomp_buf, FFALIGN(c->linelen, 4),
+              copy_frame_default(&c->pic, c->decomp_buf,
                                  c->linelen, c->height);
-        }
     } else {
         c->pic.pict_type = AV_PICTURE_TYPE_P;
         c->pic.key_frame = 0;
-        switch (c->bpp) {
-          case 16:
-              add_frame_16(&c->pic, c->decomp_buf, c->linelen, c->height);
-              break;
-          case 32:
-              add_frame_32(&c->pic, c->decomp_buf, c->linelen, c->height);
-              break;
-          default:
-              add_frame_default(&c->pic, c->decomp_buf, FFALIGN(c->linelen, 4),
+              add_frame_default(&c->pic, c->decomp_buf,
                                 c->linelen, c->height);
-        }
     }
 
     *picture = c->pic;
@@ -223,9 +128,9 @@ static av_cold int decode_init(AVCodecContext *avctx) {
     CamStudioContext *c = avctx->priv_data;
     int stride;
     switch (avctx->bits_per_coded_sample) {
-        case 16: avctx->pix_fmt = AV_PIX_FMT_RGB555; break;
+        case 16: avctx->pix_fmt = AV_PIX_FMT_RGB555LE; break;
         case 24: avctx->pix_fmt = AV_PIX_FMT_BGR24; break;
-        case 32: avctx->pix_fmt = AV_PIX_FMT_RGB32; break;
+        case 32: avctx->pix_fmt = AV_PIX_FMT_BGRA; break;
         default:
             av_log(avctx, AV_LOG_ERROR,
                    "CamStudio codec error: invalid depth %i bpp\n",
@@ -233,12 +138,11 @@ static av_cold int decode_init(AVCodecContext *avctx) {
             return AVERROR_INVALIDDATA;
     }
     c->bpp = avctx->bits_per_coded_sample;
+    avcodec_get_frame_defaults(&c->pic);
     c->pic.data[0] = NULL;
     c->linelen = avctx->width * avctx->bits_per_coded_sample / 8;
     c->height = avctx->height;
-    stride = c->linelen;
-    if (avctx->bits_per_coded_sample == 24)
-        stride = FFALIGN(stride, 4);
+    stride = FFALIGN(c->linelen, 4);
     c->decomp_size = c->height * stride;
     c->decomp_buf = av_malloc(c->decomp_size + AV_LZO_OUTPUT_PADDING);
     if (!c->decomp_buf) {
diff --git a/libavcodec/cyuv.c b/libavcodec/cyuv.c
index 49cf64c..3bc6ba4 100644
--- a/libavcodec/cyuv.c
+++ b/libavcodec/cyuv.c
@@ -6,20 +6,20 @@
  *
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,7 +54,7 @@ static av_cold int cyuv_decode_init(AVCodecContext *avctx)
     if (s->width & 0x3)
         return -1;
     s->height = avctx->height;
-    avctx->pix_fmt = AV_PIX_FMT_YUV411P;
+    avcodec_get_frame_defaults(&s->frame);
 
     return 0;
 }
@@ -83,6 +83,7 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     int stream_ptr;
     unsigned char cur_byte;
     int pixel_groups;
+    int rawsize = s->height * FFALIGN(s->width,2) * 2;
 
     if (avctx->codec_id == AV_CODEC_ID_AURA) {
         y_table = u_table;
@@ -92,7 +93,11 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
      * followed by (height) lines each with 3 bytes to represent groups
      * of 4 pixels. Thus, the total size of the buffer ought to be:
      *    (3 * 16) + height * (width * 3 / 4) */
-    if (buf_size != 48 + s->height * (s->width * 3 / 4)) {
+    if (buf_size == 48 + s->height * (s->width * 3 / 4)) {
+        avctx->pix_fmt = AV_PIX_FMT_YUV411P;
+    } else if(buf_size == rawsize ) {
+        avctx->pix_fmt = AV_PIX_FMT_UYVY422;
+    } else {
         av_log(avctx, AV_LOG_ERROR, "got a buffer with %d bytes when %d were expected\n",
                buf_size, 48 + s->height * (s->width * 3 / 4));
         return -1;
@@ -115,6 +120,15 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     u_plane = s->frame.data[1];
     v_plane = s->frame.data[2];
 
+    if (buf_size == rawsize) {
+        int linesize = FFALIGN(s->width,2) * 2;
+        y_plane += s->frame.linesize[0] * s->height;
+        for (stream_ptr = 0; stream_ptr < rawsize; stream_ptr += linesize) {
+            y_plane -= s->frame.linesize[0];
+            memcpy(y_plane, buf+stream_ptr, linesize);
+        }
+    } else {
+
     /* iterate through each line in the height */
     for (y_ptr = 0, u_ptr = 0, v_ptr = 0;
          y_ptr < (s->height * s->frame.linesize[0]);
@@ -162,6 +176,7 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
 
         }
     }
+    }
 
     *got_frame = 1;
     *(AVFrame*)data= s->frame;
diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index 0f1eeec..bbe1f10 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -1,20 +1,24 @@
 /*
  * DCA compatible decoder data
+ * Copyright (C) 2004 Gildas Bazin
+ * Copyright (C) 2004 Benjamin Zores
+ * Copyright (C) 2006 Benjamin Larsson
+ * Copyright (C) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dca.h b/libavcodec/dca.h
index 76342f0..3da93aa 100644
--- a/libavcodec/dca.h
+++ b/libavcodec/dca.h
@@ -5,20 +5,20 @@
  * Copyright (C) 2006 Benjamin Larsson
  * Copyright (C) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dca_parser.c b/libavcodec/dca_parser.c
index ab235cf..266520f 100644
--- a/libavcodec/dca_parser.c
+++ b/libavcodec/dca_parser.c
@@ -5,20 +5,20 @@
  * Copyright (C) 2006 Benjamin Larsson
  * Copyright (C) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,7 +39,7 @@ typedef struct DCAParseContext {
 #define IS_MARKER(state, i, buf, buf_size) \
  ((state == DCA_MARKER_14B_LE && (i < buf_size-2) && (buf[i+1] & 0xF0) == 0xF0 && buf[i+2] == 0x07) \
  || (state == DCA_MARKER_14B_BE && (i < buf_size-2) && buf[i+1] == 0x07 && (buf[i+2] & 0xF0) == 0xF0) \
- || state == DCA_MARKER_RAW_LE || state == DCA_MARKER_RAW_BE)
+ || state == DCA_MARKER_RAW_LE || state == DCA_MARKER_RAW_BE || state == DCA_HD_MARKER)
 
 /**
  * Find the end of the current frame in the bitstream.
@@ -60,10 +60,7 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf,
         for (i = 0; i < buf_size; i++) {
             state = (state << 8) | buf[i];
             if (IS_MARKER(state, i, buf, buf_size)) {
-                if (pc1->lastmarker && state == pc1->lastmarker) {
-                    start_found = 1;
-                    break;
-                } else if (!pc1->lastmarker) {
+                if (!pc1->lastmarker || state == pc1->lastmarker || pc1->lastmarker == DCA_HD_MARKER) {
                     start_found = 1;
                     pc1->lastmarker = state;
                     break;
@@ -77,10 +74,11 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf,
             state = (state << 8) | buf[i];
             if (state == DCA_HD_MARKER && !pc1->hd_pos)
                 pc1->hd_pos = pc1->size;
-            if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size)) {
+            if (IS_MARKER(state, i, buf, buf_size) && (state == pc1->lastmarker || pc1->lastmarker == DCA_HD_MARKER)) {
                 if(pc1->framesize > pc1->size)
                     continue;
-                if(!pc1->framesize){
+                // We have to check that we really read a full frame here, and that it isn't a pure HD frame, because their size is not constant.
+                if(!pc1->framesize && state == pc1->lastmarker && state != DCA_HD_MARKER){
                     pc1->framesize = pc1->hd_pos ? pc1->hd_pos : pc1->size;
                 }
                 pc->frame_start_found = 0;
diff --git a/libavcodec/dcadata.h b/libavcodec/dcadata.h
index 324e40f..15df49e 100644
--- a/libavcodec/dcadata.h
+++ b/libavcodec/dcadata.h
@@ -3,20 +3,20 @@
  * Copyright (C) 2004 Gildas Bazin
  * Copyright (c) 2006 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -7522,6 +7522,40 @@ static const float dca_downmix_coeffs[65] = {
   0.001412537544623, 0.001000000000000, 0.000501187233627, 0.000251188643151, 0.000000000000000,
 };
 
+static const float dca_downmix_scale_factors[241] = {
+    0.001000, 0.001059, 0.001122, 0.001189, 0.001259, 0.001334, 0.001413, 0.001496,
+    0.001585, 0.001679, 0.001778, 0.001884, 0.001995, 0.002113, 0.002239, 0.002371,
+    0.002512, 0.002661, 0.002818, 0.002985, 0.003162, 0.003350, 0.003548, 0.003758,
+    0.003981, 0.004217, 0.004467, 0.004732, 0.005012, 0.005309, 0.005623, 0.005957,
+    0.006310, 0.006683, 0.007079, 0.007499, 0.007943, 0.008414, 0.008913, 0.009441,
+    0.010000, 0.010593, 0.011220, 0.011885, 0.012589, 0.013335, 0.014125, 0.014962,
+    0.015849, 0.016788, 0.017783, 0.018836, 0.019953, 0.021135, 0.022387, 0.023714,
+    0.025119, 0.026607, 0.028184, 0.029854, 0.031623, 0.032546, 0.033497, 0.034475,
+    0.035481, 0.036517, 0.037584, 0.038681, 0.039811, 0.040973, 0.042170, 0.043401,
+    0.044668, 0.045973, 0.047315, 0.048697, 0.050119, 0.051582, 0.053088, 0.054639,
+    0.056234, 0.057876, 0.059566, 0.061306, 0.063096, 0.064938, 0.066834, 0.068786,
+    0.070795, 0.072862, 0.074989, 0.077179, 0.079433, 0.081752, 0.084140, 0.086596,
+    0.089125, 0.091728, 0.094406, 0.097163, 0.100000, 0.102920, 0.105925, 0.109018,
+    0.112202, 0.115478, 0.118850, 0.122321, 0.125893, 0.129569, 0.133352, 0.137246,
+    0.141254, 0.145378, 0.149624, 0.153993, 0.158489, 0.163117, 0.167880, 0.172783,
+    0.177828, 0.180406, 0.183021, 0.185674, 0.188365, 0.191095, 0.193865, 0.196675,
+    0.199526, 0.202418, 0.205353, 0.208329, 0.211349, 0.214412, 0.217520, 0.220673,
+    0.223872, 0.227117, 0.230409, 0.233749, 0.237137, 0.240575, 0.244062, 0.247600,
+    0.251189, 0.254830, 0.258523, 0.262271, 0.266073, 0.269929, 0.273842, 0.277811,
+    0.281838, 0.285924, 0.290068, 0.294273, 0.298538, 0.302866, 0.307256, 0.311709,
+    0.316228, 0.320812, 0.325462, 0.330179, 0.334965, 0.339821, 0.344747, 0.349744,
+    0.354813, 0.359956, 0.365174, 0.370467, 0.375837, 0.381285, 0.386812, 0.392419,
+    0.398107, 0.403878, 0.409732, 0.415671, 0.421697, 0.427809, 0.434010, 0.440301,
+    0.446684, 0.453158, 0.459727, 0.466391, 0.473151, 0.480010, 0.486968, 0.494026,
+    0.501187, 0.508452, 0.515822, 0.523299, 0.530884, 0.538580, 0.546387, 0.554307,
+    0.562341, 0.570493, 0.578762, 0.587151, 0.595662, 0.604296, 0.613056, 0.621942,
+    0.630957, 0.640103, 0.649382, 0.658795, 0.668344, 0.678032, 0.687860, 0.697831,
+    0.707107, 0.718208, 0.728618, 0.739180, 0.749894, 0.760764, 0.771792, 0.782979,
+    0.794328, 0.805842, 0.817523, 0.829373, 0.841395, 0.853591, 0.865964, 0.878517,
+    0.891251, 0.904170, 0.917276, 0.930572, 0.944061, 0.957745, 0.971628, 0.985712,
+    1.000000
+};
+
 static const uint8_t dca_default_coeffs[10][5][2] = {
     { { 13, 13 },                                                 },
     { {  0, 64 }, { 64,  0 },                                     },
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index f26111a..59c1e6e 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -5,20 +5,20 @@
  * Copyright (C) 2006 Benjamin Larsson
  * Copyright (C) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,12 +54,14 @@
 //#define TRACE
 
 #define DCA_PRIM_CHANNELS_MAX  (7)
-#define DCA_SUBBANDS          (32)
+#define DCA_SUBBANDS          (64)
 #define DCA_ABITS_MAX         (32)      /* Should be 28 */
 #define DCA_SUBSUBFRAMES_MAX   (4)
 #define DCA_SUBFRAMES_MAX     (16)
 #define DCA_BLOCKS_MAX        (16)
 #define DCA_LFE_MAX            (3)
+#define DCA_CHSETS_MAX         (4)
+#define DCA_CHSET_CHANS_MAX    (8)
 
 enum DCAMode {
     DCA_MONO = 0,
@@ -95,6 +97,68 @@ enum DCAExSSSpeakerMask {
     DCA_EXSS_REAR_HIGH_LEFT_RIGHT  = 0x8000,
 };
 
+enum DCAXxchSpeakerMask {
+    DCA_XXCH_FRONT_CENTER          = 0x0000001,
+    DCA_XXCH_FRONT_LEFT            = 0x0000002,
+    DCA_XXCH_FRONT_RIGHT           = 0x0000004,
+    DCA_XXCH_SIDE_REAR_LEFT        = 0x0000008,
+    DCA_XXCH_SIDE_REAR_RIGHT       = 0x0000010,
+    DCA_XXCH_LFE1                  = 0x0000020,
+    DCA_XXCH_REAR_CENTER           = 0x0000040,
+    DCA_XXCH_SURROUND_REAR_LEFT    = 0x0000080,
+    DCA_XXCH_SURROUND_REAR_RIGHT   = 0x0000100,
+    DCA_XXCH_SIDE_SURROUND_LEFT    = 0x0000200,
+    DCA_XXCH_SIDE_SURROUND_RIGHT   = 0x0000400,
+    DCA_XXCH_FRONT_CENTER_LEFT     = 0x0000800,
+    DCA_XXCH_FRONT_CENTER_RIGHT    = 0x0001000,
+    DCA_XXCH_FRONT_HIGH_LEFT       = 0x0002000,
+    DCA_XXCH_FRONT_HIGH_CENTER     = 0x0004000,
+    DCA_XXCH_FRONT_HIGH_RIGHT      = 0x0008000,
+    DCA_XXCH_LFE2                  = 0x0010000,
+    DCA_XXCH_SIDE_FRONT_LEFT       = 0x0020000,
+    DCA_XXCH_SIDE_FRONT_RIGHT      = 0x0040000,
+    DCA_XXCH_OVERHEAD              = 0x0080000,
+    DCA_XXCH_SIDE_HIGH_LEFT        = 0x0100000,
+    DCA_XXCH_SIDE_HIGH_RIGHT       = 0x0200000,
+    DCA_XXCH_REAR_HIGH_CENTER      = 0x0400000,
+    DCA_XXCH_REAR_HIGH_LEFT        = 0x0800000,
+    DCA_XXCH_REAR_HIGH_RIGHT       = 0x1000000,
+    DCA_XXCH_REAR_LOW_CENTER       = 0x2000000,
+    DCA_XXCH_REAR_LOW_LEFT         = 0x4000000,
+    DCA_XXCH_REAR_LOW_RIGHT        = 0x8000000,
+};
+
+static const uint32_t map_xxch_to_native[28] = {
+    AV_CH_FRONT_CENTER,
+    AV_CH_FRONT_LEFT,
+    AV_CH_FRONT_RIGHT,
+    AV_CH_SIDE_LEFT,
+    AV_CH_SIDE_RIGHT,
+    AV_CH_LOW_FREQUENCY,
+    AV_CH_BACK_CENTER,
+    AV_CH_BACK_LEFT,
+    AV_CH_BACK_RIGHT,
+    AV_CH_SIDE_LEFT,           /* side surround left -- dup sur side L */
+    AV_CH_SIDE_RIGHT,          /* side surround right -- dup sur side R */
+    AV_CH_FRONT_LEFT_OF_CENTER,
+    AV_CH_FRONT_RIGHT_OF_CENTER,
+    AV_CH_TOP_FRONT_LEFT,
+    AV_CH_TOP_FRONT_CENTER,
+    AV_CH_TOP_FRONT_RIGHT,
+    AV_CH_LOW_FREQUENCY,        /* lfe2 -- duplicate lfe1 position */
+    AV_CH_FRONT_LEFT_OF_CENTER, /* side front left -- dup front cntr L */
+    AV_CH_FRONT_RIGHT_OF_CENTER,/* side front right -- dup front cntr R */
+    AV_CH_TOP_CENTER,           /* overhead */
+    AV_CH_TOP_FRONT_LEFT,       /* side high left -- dup */
+    AV_CH_TOP_FRONT_RIGHT,      /* side high right -- dup */
+    AV_CH_TOP_BACK_CENTER,
+    AV_CH_TOP_BACK_LEFT,
+    AV_CH_TOP_BACK_RIGHT,
+    AV_CH_BACK_CENTER,          /* rear low center -- dup */
+    AV_CH_BACK_LEFT,            /* rear low left -- dup */
+    AV_CH_BACK_RIGHT            /* read low right -- dup  */
+};
+
 enum DCAExtensionMask {
     DCA_EXT_CORE       = 0x001, ///< core in core substream
     DCA_EXT_XXCH       = 0x002, ///< XXCh channels extension in core substream
@@ -377,6 +441,20 @@ typedef struct {
     int xch_present;            ///< XCh extension present and valid
     int xch_base_channel;       ///< index of first (only) channel containing XCH data
 
+    /* XXCH extension information */
+    int xxch_chset;
+    int xxch_nbits_spk_mask;
+    uint32_t xxch_core_spkmask;
+    uint32_t xxch_spk_masks[4]; /* speaker masks, last element is core mask */
+    int xxch_chset_nch[4];
+    float xxch_dmix_sf[DCA_CHSETS_MAX];
+
+    uint32_t xxch_dmix_embedded;  /* lower layer has mix pre-embedded, per chset */
+    float xxch_dmix_coeff[DCA_PRIM_CHANNELS_MAX][32]; /* worst case sizing */
+
+    int8_t xxch_order_tab[32];
+    int8_t lfe_index;
+
     /* ExSS header parser */
     int static_fields;          ///< static fields present
     int mix_metadata;           ///< mixing metadata present
@@ -463,16 +541,87 @@ static inline void get_array(GetBitContext *gb, int *dst, int len, int bits)
         *dst++ = get_bits(gb, bits);
 }
 
-static int dca_parse_audio_coding_header(DCAContext *s, int base_channel)
+static inline int dca_xxch2index(DCAContext *s, int xxch_ch)
+{
+    int i, base, mask;
+
+    /* locate channel set containing the channel */
+    for (i = -1, base = 0, mask = (s->xxch_core_spkmask & ~DCA_XXCH_LFE1);
+         i <= s->xxch_chset && !(mask & xxch_ch); mask = s->xxch_spk_masks[++i])
+        base += av_popcount(mask);
+
+    return base + av_popcount(mask & (xxch_ch - 1));
+}
+
+static int dca_parse_audio_coding_header(DCAContext *s, int base_channel,
+                                         int xxch)
 {
     int i, j;
     static const float adj_table[4] = { 1.0, 1.1250, 1.2500, 1.4375 };
     static const int bitlen[11] = { 0, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3 };
     static const int thr[11]    = { 0, 1, 3, 3, 3, 3, 7, 7, 7, 7, 7 };
+    int hdr_pos = 0, hdr_size = 0;
+    float sign, mag, scale_factor;
+    int this_chans, acc_mask;
+    int embedded_downmix;
+    int nchans, mask[8];
+    int coeff, ichan;
+
+    /* xxch has arbitrary sized audio coding headers */
+    if (xxch) {
+        hdr_pos  = get_bits_count(&s->gb);
+        hdr_size = get_bits(&s->gb, 7) + 1;
+    }
 
-    s->total_channels = get_bits(&s->gb, 3) + 1 + base_channel;
+    nchans = get_bits(&s->gb, 3) + 1;
+    s->total_channels = nchans + base_channel;
     s->prim_channels  = s->total_channels;
 
+    /* obtain speaker layout mask & downmix coefficients for XXCH */
+    if (xxch) {
+        acc_mask = s->xxch_core_spkmask;
+
+        this_chans = get_bits(&s->gb, s->xxch_nbits_spk_mask - 6) << 6;
+        s->xxch_spk_masks[s->xxch_chset] = this_chans;
+        s->xxch_chset_nch[s->xxch_chset] = nchans;
+
+        for (i = 0; i <= s->xxch_chset; i++)
+            acc_mask |= s->xxch_spk_masks[i];
+
+        /* check for downmixing information */
+        if (get_bits1(&s->gb)) {
+            embedded_downmix = get_bits1(&s->gb);
+            scale_factor     =
+               1.0f / dca_downmix_scale_factors[(get_bits(&s->gb, 6) - 1) << 2];
+
+            s->xxch_dmix_sf[s->xxch_chset] = scale_factor;
+
+            for (i = base_channel; i < s->prim_channels; i++) {
+                mask[i] = get_bits(&s->gb, s->xxch_nbits_spk_mask);
+            }
+
+            for (j = base_channel; j < s->prim_channels; j++) {
+                memset(s->xxch_dmix_coeff[j], 0, sizeof(s->xxch_dmix_coeff[0]));
+                s->xxch_dmix_embedded |= (embedded_downmix << j);
+                for (i = 0; i < s->xxch_nbits_spk_mask; i++) {
+                    if (mask[j] & (1 << i)) {
+                        if ((1 << i) == DCA_XXCH_LFE1) {
+                            av_log(s->avctx, AV_LOG_WARNING,
+                                   "DCA-XXCH: dmix to LFE1 not supported.\n");
+                            continue;
+                        }
+
+                        coeff = get_bits(&s->gb, 7);
+                        sign  = (coeff & 64) ? 1.0 : -1.0;
+                        mag   = dca_downmix_scale_factors[((coeff & 63) - 1) << 2];
+                        ichan = dca_xxch2index(s, 1 << i);
+                        s->xxch_dmix_coeff[j][ichan] = sign * mag;
+                    }
+                }
+            }
+        }
+    }
+
     if (s->prim_channels > DCA_PRIM_CHANNELS_MAX)
         s->prim_channels = DCA_PRIM_CHANNELS_MAX;
 
@@ -509,9 +658,16 @@ static int dca_parse_audio_coding_header(DCAContext *s, int base_channel)
             if (s->quant_index_huffman[i][j] < thr[j])
                 s->scalefactor_adj[i][j] = adj_table[get_bits(&s->gb, 2)];
 
-    if (s->crc_present) {
-        /* Audio header CRC check */
-        get_bits(&s->gb, 16);
+    if (!xxch) {
+        if (s->crc_present) {
+            /* Audio header CRC check */
+            get_bits(&s->gb, 16);
+        }
+    } else {
+        /* Skip to the end of the header, also ignore CRC if present  */
+        i = get_bits_count(&s->gb);
+        if (hdr_pos + 8 * hdr_size > i)
+            skip_bits_long(&s->gb, hdr_pos + 8 * hdr_size - i);
     }
 
     s->current_subframe    = 0;
@@ -571,7 +727,7 @@ static int dca_parse_frame_header(DCAContext *s)
     if (!s->bit_rate)
         return AVERROR_INVALIDDATA;
 
-    s->downmix           = get_bits(&s->gb, 1);
+    s->downmix           = get_bits(&s->gb, 1); /* note: this is FixedBit == 0 */
     s->dynrange          = get_bits(&s->gb, 1);
     s->timestamp         = get_bits(&s->gb, 1);
     s->aux_data          = get_bits(&s->gb, 1);
@@ -582,6 +738,12 @@ static int dca_parse_frame_header(DCAContext *s)
     s->lfe               = get_bits(&s->gb, 2);
     s->predictor_history = get_bits(&s->gb, 1);
 
+    if (s->lfe == 3) {
+        s->lfe = 0;
+        av_log_ask_for_sample(s->avctx, "LFE is 3\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
     /* TODO: check CRC */
     if (s->crc_present)
         s->header_crc    = get_bits(&s->gb, 16);
@@ -640,7 +802,7 @@ static int dca_parse_frame_header(DCAContext *s)
     /* Primary audio coding header */
     s->subframes         = get_bits(&s->gb, 4) + 1;
 
-    return dca_parse_audio_coding_header(s, 0);
+    return dca_parse_audio_coding_header(s, 0, 0);
 }
 
 
@@ -809,7 +971,7 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
                        "Invalid channel mode %d\n", am);
                 return AVERROR_INVALIDDATA;
             }
-            for (j = base_channel; j < s->prim_channels; j++) {
+            for (j = base_channel; j < FFMIN(s->prim_channels, FF_ARRAY_ELEMS(dca_default_coeffs[am])); j++) {
                 s->downmix_coef[j][0] = dca_default_coeffs[am][j][0];
                 s->downmix_coef[j][1] = dca_default_coeffs[am][j][1];
             }
@@ -837,6 +999,7 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
 
     /* Low frequency effect data */
     if (!base_channel && s->lfe) {
+        int quant7;
         /* LFE samples */
         int lfe_samples = 2 * s->lfe * (4 + block_index);
         int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);
@@ -848,8 +1011,12 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
         }
 
         /* Scale factor index */
-        skip_bits(&s->gb, 1);
-        s->lfe_scale_factor = scale_factor_quant7[get_bits(&s->gb, 7)];
+        quant7 = get_bits(&s->gb, 8);
+        if (quant7 > 127) {
+            av_log_ask_for_sample(s->avctx, "LFEScaleIndex larger than 127\n");
+            return AVERROR_INVALIDDATA;
+        }
+        s->lfe_scale_factor = scale_factor_quant7[quant7];
 
         /* Quantization step size * scale factor */
         lfe_scale = 0.035 * s->lfe_scale_factor;
@@ -1050,7 +1217,7 @@ static void dca_downmix(float **samples, int srcfmt,
     case DCA_STEREO_TOTAL:
     case DCA_STEREO_SUMDIFF:
     case DCA_4F2R:
-        av_log(NULL, 0, "Not implemented!\n");
+        av_log(NULL, AV_LOG_ERROR, "Not implemented!\n");
         break;
     case DCA_STEREO:
         break;
@@ -1295,7 +1462,7 @@ static int dca_filter_channels(DCAContext *s, int block_index)
     if (s->output & DCA_LFE) {
         lfe_interpolation_fir(s, s->lfe, 2 * s->lfe,
                               s->lfe_data + 2 * s->lfe * (block_index + 4),
-                              s->samples_chanptr[dca_lfe_index[s->amode]],
+                              s->samples_chanptr[s->lfe_index],
                               1.0 / (256.0 * 32768.0));
         /* Outputs 20bits pcm samples */
     }
@@ -1420,11 +1587,11 @@ static int dca_exss_parse_asset_header(DCAContext *s)
 {
     int header_pos = get_bits_count(&s->gb);
     int header_size;
-    int channels;
+    int channels = 0;
     int embedded_stereo = 0;
     int embedded_6ch    = 0;
     int drc_code_present;
-    int extensions_mask;
+    int av_uninit(extensions_mask);
     int i, j;
 
     if (get_bits_left(&s->gb) < 16)
@@ -1564,26 +1731,246 @@ static int dca_exss_parse_asset_header(DCAContext *s)
     return 0;
 }
 
+static int dca_xbr_parse_frame(DCAContext *s)
+{
+    int scale_table_high[DCA_CHSET_CHANS_MAX][DCA_SUBBANDS][2];
+    int active_bands[DCA_CHSETS_MAX][DCA_CHSET_CHANS_MAX];
+    int abits_high[DCA_CHSET_CHANS_MAX][DCA_SUBBANDS];
+    int anctemp[DCA_CHSET_CHANS_MAX];
+    int chset_fsize[DCA_CHSETS_MAX];
+    int n_xbr_ch[DCA_CHSETS_MAX];
+    int hdr_size, num_chsets, xbr_tmode, hdr_pos;
+    int i, j, k, l, chset, chan_base;
+
+    av_log(s->avctx, AV_LOG_DEBUG, "DTS-XBR: decoding XBR extension\n");
+
+    /* get bit position of sync header */
+    hdr_pos = get_bits_count(&s->gb) - 32;
+
+    hdr_size = get_bits(&s->gb, 6) + 1;
+    num_chsets = get_bits(&s->gb, 2) + 1;
+
+    for(i = 0; i < num_chsets; i++)
+        chset_fsize[i] = get_bits(&s->gb, 14) + 1;
+
+    xbr_tmode = get_bits1(&s->gb);
+
+    for(i = 0; i < num_chsets; i++) {
+        n_xbr_ch[i] = get_bits(&s->gb, 3) + 1;
+        k = get_bits(&s->gb, 2) + 5;
+        for(j = 0; j < n_xbr_ch[i]; j++)
+            active_bands[i][j] = get_bits(&s->gb, k) + 1;
+    }
+
+    /* skip to the end of the header */
+    i = get_bits_count(&s->gb);
+    if(hdr_pos + hdr_size * 8 > i)
+        skip_bits_long(&s->gb, hdr_pos + hdr_size * 8 - i);
+
+    /* loop over the channel data sets */
+    /* only decode as many channels as we've decoded base data for */
+    for(chset = 0, chan_base = 0;
+        chset < num_chsets && chan_base + n_xbr_ch[chset] <= s->prim_channels;
+        chan_base += n_xbr_ch[chset++]) {
+        int start_posn = get_bits_count(&s->gb);
+        int subsubframe = 0;
+        int subframe = 0;
+
+        /* loop over subframes */
+        for (k = 0; k < (s->sample_blocks / 8); k++) {
+            /* parse header if we're on first subsubframe of a block */
+            if(subsubframe == 0) {
+                /* Parse subframe header */
+                for(i = 0; i < n_xbr_ch[chset]; i++) {
+                    anctemp[i] = get_bits(&s->gb, 2) + 2;
+                }
+
+                for(i = 0; i < n_xbr_ch[chset]; i++) {
+                    get_array(&s->gb, abits_high[i], active_bands[chset][i], anctemp[i]);
+                }
+
+                for(i = 0; i < n_xbr_ch[chset]; i++) {
+                    anctemp[i] = get_bits(&s->gb, 3);
+                    if(anctemp[i] < 1) {
+                        av_log(s->avctx, AV_LOG_ERROR, "DTS-XBR: SYNC ERROR\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                }
+
+                /* generate scale factors */
+                for(i = 0; i < n_xbr_ch[chset]; i++) {
+                    const uint32_t *scale_table;
+                    int nbits;
+
+                    if (s->scalefactor_huffman[chan_base+i] == 6) {
+                        scale_table = scale_factor_quant7;
+                    } else {
+                        scale_table = scale_factor_quant6;
+                    }
+
+                    nbits = anctemp[i];
+
+                    for(j = 0; j < active_bands[chset][i]; j++) {
+                        if(abits_high[i][j] > 0) {
+                            scale_table_high[i][j][0] =
+                                scale_table[get_bits(&s->gb, nbits)];
+
+                            if(xbr_tmode && s->transition_mode[i][j]) {
+                                scale_table_high[i][j][1] =
+                                    scale_table[get_bits(&s->gb, nbits)];
+                            }
+                        }
+                    }
+                }
+            }
+
+            /* decode audio array for this block */
+            for(i = 0; i < n_xbr_ch[chset]; i++) {
+                for(j = 0; j < active_bands[chset][i]; j++) {
+                    const int xbr_abits = abits_high[i][j];
+                    const float quant_step_size = lossless_quant_d[xbr_abits];
+                    const int sfi = xbr_tmode && s->transition_mode[i][j] && subsubframe >= s->transition_mode[i][j];
+                    const float rscale = quant_step_size * scale_table_high[i][j][sfi];
+                    float *subband_samples = s->subband_samples[k][chan_base+i][j];
+                    int block[8];
+
+                    if(xbr_abits <= 0)
+                        continue;
+
+                    if(xbr_abits > 7) {
+                        get_array(&s->gb, block, 8, xbr_abits - 3);
+                    } else {
+                        int block_code1, block_code2, size, levels, err;
+
+                        size   = abits_sizes[xbr_abits - 1];
+                        levels = abits_levels[xbr_abits - 1];
+
+                        block_code1 = get_bits(&s->gb, size);
+                        block_code2 = get_bits(&s->gb, size);
+                        err = decode_blockcodes(block_code1, block_code2,
+                                                levels, block);
+                        if (err) {
+                            av_log(s->avctx, AV_LOG_ERROR,
+                                   "ERROR: DTS-XBR: block code look-up failed\n");
+                            return AVERROR_INVALIDDATA;
+                        }
+                    }
+
+                    /* scale & sum into subband */
+                    for(l = 0; l < 8; l++)
+                        subband_samples[l] += (float)block[l] * rscale;
+                }
+            }
+
+            /* check DSYNC marker */
+            if(s->aspf || subsubframe == s->subsubframes[subframe] - 1) {
+                if(get_bits(&s->gb, 16) != 0xffff) {
+                    av_log(s->avctx, AV_LOG_ERROR, "DTS-XBR: Didn't get subframe DSYNC\n");
+                    return AVERROR_INVALIDDATA;
+                }
+            }
+
+            /* advance sub-sub-frame index */
+            if(++subsubframe >= s->subsubframes[subframe]) {
+                subsubframe = 0;
+                subframe++;
+            }
+        }
+
+        /* skip to next channel set */
+        i = get_bits_count(&s->gb);
+        if(start_posn + chset_fsize[chset] * 8 != i) {
+            j = start_posn + chset_fsize[chset] * 8 - i;
+            if(j < 0 || j >= 8)
+                av_log(s->avctx, AV_LOG_ERROR, "DTS-XBR: end of channel set,"
+                       " skipping further than expected (%d bits)\n", j);
+            skip_bits_long(&s->gb, j);
+        }
+    }
+
+    return 0;
+}
+
+/* parse initial header for XXCH and dump details */
+static int dca_xxch_decode_frame(DCAContext *s)
+{
+    int hdr_size, spkmsk_bits, num_chsets, core_spk, hdr_pos;
+    int i, chset, base_channel, chstart, fsize[8];
+
+    /* assume header word has already been parsed */
+    hdr_pos     = get_bits_count(&s->gb) - 32;
+    hdr_size    = get_bits(&s->gb, 6) + 1;
+  /*chhdr_crc   =*/ skip_bits1(&s->gb);
+    spkmsk_bits = get_bits(&s->gb, 5) + 1;
+    num_chsets  = get_bits(&s->gb, 2) + 1;
+
+    for (i = 0; i < num_chsets; i++)
+        fsize[i] = get_bits(&s->gb, 14) + 1;
+
+    core_spk               = get_bits(&s->gb, spkmsk_bits);
+    s->xxch_core_spkmask   = core_spk;
+    s->xxch_nbits_spk_mask = spkmsk_bits;
+    s->xxch_dmix_embedded  = 0;
+
+    /* skip to the end of the header */
+    i = get_bits_count(&s->gb);
+    if (hdr_pos + hdr_size * 8 > i)
+        skip_bits_long(&s->gb, hdr_pos + hdr_size * 8 - i);
+
+    for (chset = 0; chset < num_chsets; chset++) {
+        chstart       = get_bits_count(&s->gb);
+        base_channel  = s->prim_channels;
+        s->xxch_chset = chset;
+
+        /* XXCH and Core headers differ, see 6.4.2 "XXCH Channel Set Header" vs.
+           5.3.2 "Primary Audio Coding Header", DTS Spec 1.3.1 */
+        dca_parse_audio_coding_header(s, base_channel, 1);
+
+        /* decode channel data */
+        for (i = 0; i < (s->sample_blocks / 8); i++) {
+            if (dca_decode_block(s, base_channel, i)) {
+                av_log(s->avctx, AV_LOG_ERROR,
+                       "Error decoding DTS-XXCH extension\n");
+                continue;
+            }
+        }
+
+        /* skip to end of this section */
+        i = get_bits_count(&s->gb);
+        if (chstart + fsize[chset] * 8 > i)
+            skip_bits_long(&s->gb, chstart + fsize[chset] * 8 - i);
+    }
+    s->xxch_chset = num_chsets;
+
+    return 0;
+}
+
 /**
  * Parse extension substream header (HD)
  */
 static void dca_exss_parse_header(DCAContext *s)
 {
+    int asset_size[8];
     int ss_index;
     int blownup;
     int num_audiop = 1;
     int num_assets = 1;
     int active_ss_mask[8];
     int i, j;
+    int start_posn;
+    int hdrsize;
+    uint32_t mkr;
 
     if (get_bits_left(&s->gb) < 52)
         return;
 
+    start_posn = get_bits_count(&s->gb) - 32;
+
     skip_bits(&s->gb, 8); // user data
     ss_index = get_bits(&s->gb, 2);
 
     blownup = get_bits1(&s->gb);
-    skip_bits(&s->gb,  8 + 4 * blownup); // header_size
+    hdrsize = get_bits(&s->gb,  8 + 4 * blownup) + 1; // header_size
     skip_bits(&s->gb, 16 + 4 * blownup); // hd_size
 
     s->static_fields = get_bits1(&s->gb);
@@ -1635,7 +2022,7 @@ static void dca_exss_parse_header(DCAContext *s)
     }
 
     for (i = 0; i < num_assets; i++)
-        skip_bits_long(&s->gb, 16 + 4 * blownup);  // asset size
+        asset_size[i] = get_bits_long(&s->gb, 16 + 4 * blownup);
 
     for (i = 0; i < num_assets; i++) {
         if (dca_exss_parse_asset_header(s))
@@ -1644,6 +2031,33 @@ static void dca_exss_parse_header(DCAContext *s)
 
     /* not parsed further, we were only interested in the extensions mask
      * from the asset header */
+
+    if (num_assets > 0) {
+        j = get_bits_count(&s->gb);
+        if (start_posn + hdrsize * 8 > j)
+            skip_bits_long(&s->gb, start_posn + hdrsize * 8 - j);
+
+        for (i = 0; i < num_assets; i++) {
+            start_posn = get_bits_count(&s->gb);
+            mkr        = get_bits_long(&s->gb, 32);
+
+            /* parse extensions that we know about */
+            if (mkr == 0x655e315e) {
+                dca_xbr_parse_frame(s);
+            } else if (mkr == 0x47004a03) {
+                dca_xxch_decode_frame(s);
+                s->core_ext_mask |= DCA_EXT_XXCH; /* xxx use for chan reordering */
+            } else {
+                av_log(s->avctx, AV_LOG_DEBUG,
+                       "DTS-ExSS: unknown marker = 0x%08x\n", mkr);
+            }
+
+            /* skip to end of block */
+            j = get_bits_count(&s->gb);
+            if (start_posn + asset_size[i] * 8 > j)
+                skip_bits_long(&s->gb, start_posn + asset_size[i] * 8 - j);
+        }
+    }
 }
 
 /**
@@ -1655,15 +2069,25 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
 {
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
-
+    int channel_mask;
+    int channel_layout;
     int lfe_samples;
     int num_core_channels = 0;
     int i, ret;
-    float  **samples_flt;
+    float **samples_flt;
+    float *src_chan;
+    float *dst_chan;
     DCAContext *s = avctx->priv_data;
-    int channels, full_channels;
     int core_ss_end;
-
+    int channels, full_channels;
+    float scale;
+    int achan;
+    int chset;
+    int mask;
+    int lavc;
+    int posn;
+    int j, k;
+    int endch;
 
     s->xch_present = 0;
 
@@ -1704,7 +2128,7 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
 
     /* only scan for extensions if ext_descr was unknown or indicated a
      * supported XCh extension */
-    if (s->core_ext_mask < 0 || s->core_ext_mask & DCA_EXT_XCH) {
+    if (s->core_ext_mask < 0 || s->core_ext_mask & (DCA_EXT_XCH | DCA_EXT_XXCH)) {
 
         /* if ext_descr was unknown, clear s->core_ext_mask so that the
          * extensions scan can fill it up */
@@ -1741,8 +2165,13 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
                     continue;
                 }
 
+                if (s->xch_base_channel < 2) {
+                    av_log_ask_for_sample(avctx, "XCh with fewer than 2 base channels is not supported\n");
+                    continue;
+                }
+
                 /* much like core primary audio coding header */
-                dca_parse_audio_coding_header(s, s->xch_base_channel);
+                dca_parse_audio_coding_header(s, s->xch_base_channel, 0);
 
                 for (i = 0; i < (s->sample_blocks / 8); i++)
                     if ((ret = dca_decode_block(s, s->xch_base_channel, i))) {
@@ -1758,6 +2187,7 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
                 /* usually found either in core or HD part in DTS-HD HRA streams,
                  * but not in DTS-ES which contains XCh extensions instead */
                 s->core_ext_mask |= DCA_EXT_XXCH;
+                dca_xxch_decode_frame(s);
                 break;
 
             case 0x1d95f262: {
@@ -1797,42 +2227,129 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
 
     full_channels = channels = s->prim_channels + !!s->lfe;
 
-    if (s->amode < 16) {
-        avctx->channel_layout = dca_core_channel_layout[s->amode];
-
-        if (s->xch_present && (!avctx->request_channels ||
-                               avctx->request_channels > num_core_channels + !!s->lfe)) {
-            avctx->channel_layout |= AV_CH_BACK_CENTER;
-            if (s->lfe) {
-                avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
-                s->channel_order_tab = dca_channel_reorder_lfe_xch[s->amode];
+    /* If we have XXCH then the channel layout is managed differently */
+    /* note that XLL will also have another way to do things */
+    if (!(s->core_ext_mask & DCA_EXT_XXCH)
+        || (s->core_ext_mask & DCA_EXT_XXCH && avctx->request_channels > 0
+            && avctx->request_channels
+            < num_core_channels + !!s->lfe + s->xxch_chset_nch[0]))
+    { /* xxx should also do MA extensions */
+        if (s->amode < 16) {
+            avctx->channel_layout = dca_core_channel_layout[s->amode];
+
+            if (s->xch_present && (!avctx->request_channels ||
+                                   avctx->request_channels
+                                   > num_core_channels + !!s->lfe)) {
+                avctx->channel_layout |= AV_CH_BACK_CENTER;
+                if (s->lfe) {
+                    avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
+                    s->channel_order_tab = dca_channel_reorder_lfe_xch[s->amode];
+                } else {
+                    s->channel_order_tab = dca_channel_reorder_nolfe_xch[s->amode];
+                }
             } else {
-                s->channel_order_tab = dca_channel_reorder_nolfe_xch[s->amode];
+                channels = num_core_channels + !!s->lfe;
+                s->xch_present = 0; /* disable further xch processing */
+                if (s->lfe) {
+                    avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
+                    s->channel_order_tab = dca_channel_reorder_lfe[s->amode];
+                } else
+                    s->channel_order_tab = dca_channel_reorder_nolfe[s->amode];
             }
+
+            if (channels > !!s->lfe &&
+                s->channel_order_tab[channels - 1 - !!s->lfe] < 0)
+                return AVERROR_INVALIDDATA;
+
+            if (av_get_channel_layout_nb_channels(avctx->channel_layout) != channels) {
+                av_log(avctx, AV_LOG_ERROR, "Number of channels %d mismatches layout %d\n", channels, av_get_channel_layout_nb_channels(avctx->channel_layout));
+                return AVERROR_INVALIDDATA;
+            }
+
+            if (avctx->request_channels == 2 && s->prim_channels > 2) {
+                channels = 2;
+                s->output = DCA_STEREO;
+                avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+            }
+            else if (avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE) {
+                static const int8_t dca_channel_order_native[9] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
+                s->channel_order_tab = dca_channel_order_native;
+            }
+            s->lfe_index = dca_lfe_index[s->amode];
         } else {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Non standard configuration %d !\n", s->amode);
+            return AVERROR_INVALIDDATA;
+        }
+
+        s->xxch_dmix_embedded = 0;
+    } else {
+        /* we only get here if an XXCH channel set can be added to the mix */
+        channel_mask = s->xxch_core_spkmask;
+
+        if (avctx->request_channels > 0
+            && avctx->request_channels < s->prim_channels) {
             channels = num_core_channels + !!s->lfe;
-            s->xch_present = 0; /* disable further xch processing */
-            if (s->lfe) {
-                avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
-                s->channel_order_tab = dca_channel_reorder_lfe[s->amode];
-            } else
-                s->channel_order_tab = dca_channel_reorder_nolfe[s->amode];
+            for (i = 0; i < s->xxch_chset && channels + s->xxch_chset_nch[i]
+                                              <= avctx->request_channels; i++) {
+                channels += s->xxch_chset_nch[i];
+                channel_mask |= s->xxch_spk_masks[i];
+            }
+        } else {
+            channels = s->prim_channels + !!s->lfe;
+            for (i = 0; i < s->xxch_chset; i++) {
+                channel_mask |= s->xxch_spk_masks[i];
+            }
+        }
+
+        /* Given the DTS spec'ed channel mask, generate an avcodec version */
+        channel_layout = 0;
+        for (i = 0; i < s->xxch_nbits_spk_mask; ++i) {
+            if (channel_mask & (1 << i)) {
+                channel_layout |= map_xxch_to_native[i];
+            }
         }
 
-        if (channels > !!s->lfe &&
-            s->channel_order_tab[channels - 1 - !!s->lfe] < 0)
+        /* make sure that we have managed to get equivelant dts/avcodec channel
+         * masks in some sense -- unfortunately some channels could overlap */
+        if (av_popcount(channel_mask) != av_popcount(channel_layout)) {
+            av_log(avctx, AV_LOG_DEBUG,
+                   "DTS-XXCH: Inconsistant avcodec/dts channel layouts\n");
             return AVERROR_INVALIDDATA;
+        }
+
+        avctx->channel_layout = channel_layout;
+
+        if (!(avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE)) {
+            /* Estimate DTS --> avcodec ordering table */
+            for (chset = -1, j = 0; chset < s->xxch_chset; ++chset) {
+                mask = chset >= 0 ? s->xxch_spk_masks[chset]
+                                  : s->xxch_core_spkmask;
+                for (i = 0; i < s->xxch_nbits_spk_mask; i++) {
+                    if (mask & ~(DCA_XXCH_LFE1 | DCA_XXCH_LFE2) & (1 << i)) {
+                        lavc = map_xxch_to_native[i];
+                        posn = av_popcount(channel_layout & (lavc - 1));
+                        s->xxch_order_tab[j++] = posn;
+                    }
+                }
+            }
+
+            s->lfe_index = av_popcount(channel_layout & (AV_CH_LOW_FREQUENCY-1));
+        } else { /* native ordering */
+            for (i = 0; i < channels; i++)
+                s->xxch_order_tab[i] = i;
 
-        if (avctx->request_channels == 2 && s->prim_channels > 2) {
-            channels = 2;
-            s->output = DCA_STEREO;
-            avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+            s->lfe_index = channels - 1;
         }
-    } else {
-        av_log(avctx, AV_LOG_ERROR, "Non standard configuration %d !\n", s->amode);
-        return AVERROR_INVALIDDATA;
+
+        s->channel_order_tab = s->xxch_order_tab;
+    }
+
+    if (avctx->channels != channels) {
+        if (avctx->channels)
+            av_log(avctx, AV_LOG_INFO, "Number of channels changed in DCA decoder (%d -> %d)\n", avctx->channels, channels);
+        avctx->channels = channels;
     }
-    avctx->channels = channels;
 
     /* get output buffer */
     s->frame.nb_samples = 256 * (s->sample_blocks / 8);
@@ -1883,6 +2400,53 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
             s->fdsp.vector_fmac_scalar(lt_chan, back_chan, -M_SQRT1_2, 256);
             s->fdsp.vector_fmac_scalar(rt_chan, back_chan, -M_SQRT1_2, 256);
         }
+
+        /* If stream contains XXCH, we might need to undo an embedded downmix */
+        if (s->xxch_dmix_embedded) {
+            /* Loop over channel sets in turn */
+            ch = num_core_channels;
+            for (chset = 0; chset < s->xxch_chset; chset++) {
+                endch = ch + s->xxch_chset_nch[chset];
+                mask = s->xxch_dmix_embedded;
+
+                /* undo downmix */
+                for (j = ch; j < endch; j++) {
+                    if (mask & (1 << j)) { /* this channel has been mixed-out */
+                        src_chan = s->samples_chanptr[s->channel_order_tab[j]];
+                        for (k = 0; k < endch; k++) {
+                            achan = s->channel_order_tab[k];
+                            scale = s->xxch_dmix_coeff[j][k];
+                            if (scale != 0.0) {
+                                dst_chan = s->samples_chanptr[achan];
+                                s->fdsp.vector_fmac_scalar(dst_chan, src_chan,
+                                                           -scale, 256);
+                            }
+                        }
+                    }
+                }
+
+                /* if a downmix has been embedded then undo the pre-scaling */
+                if ((mask & (1 << ch)) && s->xxch_dmix_sf[chset] != 1.0f) {
+                    scale = s->xxch_dmix_sf[chset];
+
+                    for (j = 0; j < ch; j++) {
+                        src_chan = s->samples_chanptr[s->channel_order_tab[j]];
+                        for (k = 0; k < 256; k++)
+                            src_chan[k] *= scale;
+                    }
+
+                    /* LFE channel is always part of core, scale if it exists */
+                    if (s->lfe) {
+                        src_chan = s->samples_chanptr[s->lfe_index];
+                        for (k = 0; k < 256; k++)
+                            src_chan[k] *= scale;
+                    }
+                }
+
+                ch = endch;
+            }
+
+        }
     }
 
     /* update lfe history */
diff --git a/libavcodec/dcadsp.c b/libavcodec/dcadsp.c
index 14932e6..dd4994d 100644
--- a/libavcodec/dcadsp.c
+++ b/libavcodec/dcadsp.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2004 Gildas Bazin
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dcadsp.h b/libavcodec/dcadsp.h
index 3c6f1f9..bb157f7 100644
--- a/libavcodec/dcadsp.h
+++ b/libavcodec/dcadsp.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c
new file mode 100644
index 0000000..7d55bb5
--- /dev/null
+++ b/libavcodec/dcaenc.c
@@ -0,0 +1,603 @@
+/*
+ * DCA encoder
+ * Copyright (C) 2008 Alexander E. Patrakov
+ *               2010 Benjamin Larsson
+ *               2011 Xiang Wang
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/channel_layout.h"
+#include "libavutil/common.h"
+#include "libavutil/avassert.h"
+#include "avcodec.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "put_bits.h"
+#include "dcaenc.h"
+#include "dcadata.h"
+#include "dca.h"
+
+#undef NDEBUG
+
+#define MAX_CHANNELS 6
+#define DCA_SUBBANDS_32 32
+#define DCA_MAX_FRAME_SIZE 16383
+#define DCA_HEADER_SIZE 13
+
+#define DCA_SUBBANDS 32 ///< Subband activity count
+#define QUANTIZER_BITS 16
+#define SUBFRAMES 1
+#define SUBSUBFRAMES 4
+#define PCM_SAMPLES (SUBFRAMES*SUBSUBFRAMES*8)
+#define LFE_BITS 8
+#define LFE_INTERPOLATION 64
+#define LFE_PRESENT 2
+#define LFE_MISSING 0
+
+static const int8_t dca_lfe_index[] = {
+    1,2,2,2,2,3,2,3,2,3,2,3,1,3,2,3
+};
+
+static const int8_t dca_channel_reorder_lfe[][9] = {
+    { 0, -1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 1,  2,  0, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1,  2, -1, -1, -1, -1, -1 },
+    { 1,  2,  0, -1,  3, -1, -1, -1, -1 },
+    { 0,  1, -1,  2,  3, -1, -1, -1, -1 },
+    { 1,  2,  0, -1,  3,  4, -1, -1, -1 },
+    { 2,  3, -1,  0,  1,  4,  5, -1, -1 },
+    { 1,  2,  0, -1,  3,  4,  5, -1, -1 },
+    { 0, -1,  4,  5,  2,  3,  1, -1, -1 },
+    { 3,  4,  1, -1,  0,  2,  5,  6, -1 },
+    { 2,  3, -1,  5,  7,  0,  1,  4,  6 },
+    { 3,  4,  1, -1,  0,  2,  5,  7,  6 },
+};
+
+static const int8_t dca_channel_reorder_nolfe[][9] = {
+    { 0, -1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 0,  1, -1, -1, -1, -1, -1, -1, -1 },
+    { 1,  2,  0, -1, -1, -1, -1, -1, -1 },
+    { 0,  1,  2, -1, -1, -1, -1, -1, -1 },
+    { 1,  2,  0,  3, -1, -1, -1, -1, -1 },
+    { 0,  1,  2,  3, -1, -1, -1, -1, -1 },
+    { 1,  2,  0,  3,  4, -1, -1, -1, -1 },
+    { 2,  3,  0,  1,  4,  5, -1, -1, -1 },
+    { 1,  2,  0,  3,  4,  5, -1, -1, -1 },
+    { 0,  4,  5,  2,  3,  1, -1, -1, -1 },
+    { 3,  4,  1,  0,  2,  5,  6, -1, -1 },
+    { 2,  3,  5,  7,  0,  1,  4,  6, -1 },
+    { 3,  4,  1,  0,  2,  5,  7,  6, -1 },
+};
+
+typedef struct {
+    PutBitContext pb;
+    int32_t history[MAX_CHANNELS][512]; /* This is a circular buffer */
+    int start[MAX_CHANNELS];
+    int frame_size;
+    int prim_channels;
+    int lfe_channel;
+    int sample_rate_code;
+    int scale_factor[MAX_CHANNELS][DCA_SUBBANDS_32];
+    int lfe_scale_factor;
+    int lfe_data[SUBFRAMES*SUBSUBFRAMES*4];
+
+    int a_mode;                         ///< audio channels arrangement
+    int num_channel;
+    int lfe_state;
+    int lfe_offset;
+    const int8_t *channel_order_tab;    ///< channel reordering table, lfe and non lfe
+
+    int32_t pcm[FFMAX(LFE_INTERPOLATION, DCA_SUBBANDS_32)];
+    int32_t subband[PCM_SAMPLES][MAX_CHANNELS][DCA_SUBBANDS_32]; /* [sample][channel][subband] */
+} DCAContext;
+
+static int32_t cos_table[128];
+
+static inline int32_t mul32(int32_t a, int32_t b)
+{
+    int64_t r = (int64_t) a * b;
+    /* round the result before truncating - improves accuracy */
+    return (r + 0x80000000) >> 32;
+}
+
+/* Integer version of the cosine modulated Pseudo QMF */
+
+static void qmf_init(void)
+{
+    int i;
+    int32_t c[17], s[17];
+    s[0] = 0;           /* sin(index * PI / 64) * 0x7fffffff */
+    c[0] = 0x7fffffff;  /* cos(index * PI / 64) * 0x7fffffff */
+
+    for (i = 1; i <= 16; i++) {
+        s[i] = 2 * (mul32(c[i - 1], 105372028)  + mul32(s[i - 1], 2144896908));
+        c[i] = 2 * (mul32(c[i - 1], 2144896908) - mul32(s[i - 1], 105372028));
+    }
+
+    for (i = 0; i < 16; i++) {
+        cos_table[i      ]  =  c[i]      >> 3; /* avoid output overflow */
+        cos_table[i +  16]  =  s[16 - i] >> 3;
+        cos_table[i +  32]  = -s[i]      >> 3;
+        cos_table[i +  48]  = -c[16 - i] >> 3;
+        cos_table[i +  64]  = -c[i]      >> 3;
+        cos_table[i +  80]  = -s[16 - i] >> 3;
+        cos_table[i +  96]  =  s[i]      >> 3;
+        cos_table[i + 112]  =  c[16 - i] >> 3;
+    }
+}
+
+static int32_t band_delta_factor(int band, int sample_num)
+{
+    int index = band * (2 * sample_num + 1);
+    if (band == 0)
+        return 0x07ffffff;
+    else
+        return cos_table[index & 127];
+}
+
+static void add_new_samples(DCAContext *c, const int32_t *in,
+                            int count, int channel)
+{
+    int i;
+
+    /* Place new samples into the history buffer */
+    for (i = 0; i < count; i++) {
+        c->history[channel][c->start[channel] + i] = in[i];
+        av_assert0(c->start[channel] + i < 512);
+    }
+    c->start[channel] += count;
+    if (c->start[channel] == 512)
+        c->start[channel] = 0;
+    av_assert0(c->start[channel] < 512);
+}
+
+static void qmf_decompose(DCAContext *c, int32_t in[32], int32_t out[32],
+                          int channel)
+{
+    int band, i, j, k;
+    int32_t resp;
+    int32_t accum[DCA_SUBBANDS_32] = {0};
+
+    add_new_samples(c, in, DCA_SUBBANDS_32, channel);
+
+    /* Calculate the dot product of the signal with the (possibly inverted)
+       reference decoder's response to this vector:
+       (0.0, 0.0, ..., 0.0, -1.0, 1.0, 0.0, ..., 0.0)
+       so that -1.0 cancels 1.0 from the previous step */
+
+    for (k = 48, j = 0, i = c->start[channel]; i < 512; k++, j++, i++)
+        accum[(k & 32) ? (31 - (k & 31)) : (k & 31)] += mul32(c->history[channel][i], UnQMF[j]);
+    for (i = 0; i < c->start[channel]; k++, j++, i++)
+        accum[(k & 32) ? (31 - (k & 31)) : (k & 31)] += mul32(c->history[channel][i], UnQMF[j]);
+
+    resp = 0;
+    /* TODO: implement FFT instead of this naive calculation */
+    for (band = 0; band < DCA_SUBBANDS_32; band++) {
+        for (j = 0; j < 32; j++)
+            resp += mul32(accum[j], band_delta_factor(band, j));
+
+        out[band] = (band & 2) ? (-resp) : resp;
+    }
+}
+
+static int32_t lfe_fir_64i[512];
+static int lfe_downsample(DCAContext *c, int32_t in[LFE_INTERPOLATION])
+{
+    int i, j;
+    int channel = c->prim_channels;
+    int32_t accum = 0;
+
+    add_new_samples(c, in, LFE_INTERPOLATION, channel);
+    for (i = c->start[channel], j = 0; i < 512; i++, j++)
+        accum += mul32(c->history[channel][i], lfe_fir_64i[j]);
+    for (i = 0; i < c->start[channel]; i++, j++)
+        accum += mul32(c->history[channel][i], lfe_fir_64i[j]);
+    return accum;
+}
+
+static void init_lfe_fir(void)
+{
+    static int initialized = 0;
+    int i;
+    if (initialized)
+        return;
+
+    for (i = 0; i < 512; i++)
+        lfe_fir_64i[i] = lfe_fir_64[i] * (1 << 25); //float -> int32_t
+    initialized = 1;
+}
+
+static void put_frame_header(DCAContext *c)
+{
+    /* SYNC */
+    put_bits(&c->pb, 16, 0x7ffe);
+    put_bits(&c->pb, 16, 0x8001);
+
+    /* Frame type: normal */
+    put_bits(&c->pb, 1, 1);
+
+    /* Deficit sample count: none */
+    put_bits(&c->pb, 5, 31);
+
+    /* CRC is not present */
+    put_bits(&c->pb, 1, 0);
+
+    /* Number of PCM sample blocks */
+    put_bits(&c->pb, 7, PCM_SAMPLES-1);
+
+    /* Primary frame byte size */
+    put_bits(&c->pb, 14, c->frame_size-1);
+
+    /* Audio channel arrangement: L + R (stereo) */
+    put_bits(&c->pb, 6, c->num_channel);
+
+    /* Core audio sampling frequency */
+    put_bits(&c->pb, 4, c->sample_rate_code);
+
+    /* Transmission bit rate: 1411.2 kbps */
+    put_bits(&c->pb, 5, 0x16); /* FIXME: magic number */
+
+    /* Embedded down mix: disabled */
+    put_bits(&c->pb, 1, 0);
+
+    /* Embedded dynamic range flag: not present */
+    put_bits(&c->pb, 1, 0);
+
+    /* Embedded time stamp flag: not present */
+    put_bits(&c->pb, 1, 0);
+
+    /* Auxiliary data flag: not present */
+    put_bits(&c->pb, 1, 0);
+
+    /* HDCD source: no */
+    put_bits(&c->pb, 1, 0);
+
+    /* Extension audio ID: N/A */
+    put_bits(&c->pb, 3, 0);
+
+    /* Extended audio data: not present */
+    put_bits(&c->pb, 1, 0);
+
+    /* Audio sync word insertion flag: after each sub-frame */
+    put_bits(&c->pb, 1, 0);
+
+    /* Low frequency effects flag: not present or interpolation factor=64 */
+    put_bits(&c->pb, 2, c->lfe_state);
+
+    /* Predictor history switch flag: on */
+    put_bits(&c->pb, 1, 1);
+
+    /* No CRC */
+    /* Multirate interpolator switch: non-perfect reconstruction */
+    put_bits(&c->pb, 1, 0);
+
+    /* Encoder software revision: 7 */
+    put_bits(&c->pb, 4, 7);
+
+    /* Copy history: 0 */
+    put_bits(&c->pb, 2, 0);
+
+    /* Source PCM resolution: 16 bits, not DTS ES */
+    put_bits(&c->pb, 3, 0);
+
+    /* Front sum/difference coding: no */
+    put_bits(&c->pb, 1, 0);
+
+    /* Surrounds sum/difference coding: no */
+    put_bits(&c->pb, 1, 0);
+
+    /* Dialog normalization: 0 dB */
+    put_bits(&c->pb, 4, 0);
+}
+
+static void put_primary_audio_header(DCAContext *c)
+{
+    static const int bitlen[11] = { 0, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3 };
+    static const int thr[11]    = { 0, 1, 3, 3, 3, 3, 7, 7, 7, 7, 7 };
+
+    int ch, i;
+    /* Number of subframes */
+    put_bits(&c->pb, 4, SUBFRAMES - 1);
+
+    /* Number of primary audio channels */
+    put_bits(&c->pb, 3, c->prim_channels - 1);
+
+    /* Subband activity count */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 5, DCA_SUBBANDS - 2);
+
+    /* High frequency VQ start subband */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 5, DCA_SUBBANDS - 1);
+
+    /* Joint intensity coding index: 0, 0 */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 3, 0);
+
+    /* Transient mode codebook: A4, A4 (arbitrary) */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 2, 0);
+
+    /* Scale factor code book: 7 bit linear, 7-bit sqrt table (for each channel) */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 3, 6);
+
+    /* Bit allocation quantizer select: linear 5-bit */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        put_bits(&c->pb, 3, 6);
+
+    /* Quantization index codebook select: dummy data
+       to avoid transmission of scale factor adjustment */
+
+    for (i = 1; i < 11; i++)
+        for (ch = 0; ch < c->prim_channels; ch++)
+            put_bits(&c->pb, bitlen[i], thr[i]);
+
+    /* Scale factor adjustment index: not transmitted */
+}
+
+/**
+ * 8-23 bits quantization
+ * @param sample
+ * @param bits
+ */
+static inline uint32_t quantize(int32_t sample, int bits)
+{
+    av_assert0(sample <    1 << (bits - 1));
+    av_assert0(sample >= -(1 << (bits - 1)));
+    return sample & ((1 << bits) - 1);
+}
+
+static inline int find_scale_factor7(int64_t max_value, int bits)
+{
+    int i = 0, j = 128, q;
+    max_value = ((max_value << 15) / lossy_quant[bits + 3]) >> (bits - 1);
+    while (i < j) {
+        q = (i + j) >> 1;
+        if (max_value < scale_factor_quant7[q])
+            j = q;
+        else
+            i = q + 1;
+    }
+    av_assert1(i < 128);
+    return i;
+}
+
+static inline void put_sample7(DCAContext *c, int64_t sample, int bits,
+                               int scale_factor)
+{
+    sample = (sample << 15) / ((int64_t) lossy_quant[bits + 3] * scale_factor_quant7[scale_factor]);
+    put_bits(&c->pb, bits, quantize((int) sample, bits));
+}
+
+static void put_subframe(DCAContext *c,
+                         int32_t subband_data[8 * SUBSUBFRAMES][MAX_CHANNELS][32],
+                         int subframe)
+{
+    int i, sub, ss, ch, max_value;
+    int32_t *lfe_data = c->lfe_data + 4 * SUBSUBFRAMES * subframe;
+
+    /* Subsubframes count */
+    put_bits(&c->pb, 2, SUBSUBFRAMES -1);
+
+    /* Partial subsubframe sample count: dummy */
+    put_bits(&c->pb, 3, 0);
+
+    /* Prediction mode: no ADPCM, in each channel and subband */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        for (sub = 0; sub < DCA_SUBBANDS; sub++)
+            put_bits(&c->pb, 1, 0);
+
+    /* Prediction VQ addres: not transmitted */
+    /* Bit allocation index */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        for (sub = 0; sub < DCA_SUBBANDS; sub++)
+            put_bits(&c->pb, 5, QUANTIZER_BITS+3);
+
+    if (SUBSUBFRAMES > 1) {
+        /* Transition mode: none for each channel and subband */
+        for (ch = 0; ch < c->prim_channels; ch++)
+            for (sub = 0; sub < DCA_SUBBANDS; sub++)
+                put_bits(&c->pb, 1, 0); /* codebook A4 */
+    }
+
+    /* Determine scale_factor */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        for (sub = 0; sub < DCA_SUBBANDS; sub++) {
+            max_value = 0;
+            for (i = 0; i < 8 * SUBSUBFRAMES; i++)
+                max_value = FFMAX(max_value, FFABS(subband_data[i][ch][sub]));
+            c->scale_factor[ch][sub] = find_scale_factor7(max_value, QUANTIZER_BITS);
+        }
+
+    if (c->lfe_channel) {
+        max_value = 0;
+        for (i = 0; i < 4 * SUBSUBFRAMES; i++)
+            max_value = FFMAX(max_value, FFABS(lfe_data[i]));
+        c->lfe_scale_factor = find_scale_factor7(max_value, LFE_BITS);
+    }
+
+    /* Scale factors: the same for each channel and subband,
+       encoded according to Table D.1.2 */
+    for (ch = 0; ch < c->prim_channels; ch++)
+        for (sub = 0; sub < DCA_SUBBANDS; sub++)
+            put_bits(&c->pb, 7, c->scale_factor[ch][sub]);
+
+    /* Joint subband scale factor codebook select: not transmitted */
+    /* Scale factors for joint subband coding: not transmitted */
+    /* Stereo down-mix coefficients: not transmitted */
+    /* Dynamic range coefficient: not transmitted */
+    /* Stde information CRC check word: not transmitted */
+    /* VQ encoded high frequency subbands: not transmitted */
+
+    /* LFE data */
+    if (c->lfe_channel) {
+        for (i = 0; i < 4 * SUBSUBFRAMES; i++)
+            put_sample7(c, lfe_data[i], LFE_BITS, c->lfe_scale_factor);
+        put_bits(&c->pb, 8, c->lfe_scale_factor);
+    }
+
+    /* Audio data (subsubframes) */
+
+    for (ss = 0; ss < SUBSUBFRAMES ; ss++)
+        for (ch = 0; ch < c->prim_channels; ch++)
+            for (sub = 0; sub < DCA_SUBBANDS; sub++)
+                for (i = 0; i < 8; i++)
+                    put_sample7(c, subband_data[ss * 8 + i][ch][sub], QUANTIZER_BITS, c->scale_factor[ch][sub]);
+
+    /* DSYNC */
+    put_bits(&c->pb, 16, 0xffff);
+}
+
+static void put_frame(DCAContext *c,
+                      int32_t subband_data[PCM_SAMPLES][MAX_CHANNELS][32],
+                      uint8_t *frame)
+{
+    int i;
+    init_put_bits(&c->pb, frame + DCA_HEADER_SIZE, DCA_MAX_FRAME_SIZE-DCA_HEADER_SIZE);
+
+    put_primary_audio_header(c);
+    for (i = 0; i < SUBFRAMES; i++)
+        put_subframe(c, &subband_data[SUBSUBFRAMES * 8 * i], i);
+
+    flush_put_bits(&c->pb);
+    c->frame_size = (put_bits_count(&c->pb) >> 3) + DCA_HEADER_SIZE;
+
+    init_put_bits(&c->pb, frame, DCA_HEADER_SIZE);
+    put_frame_header(c);
+    flush_put_bits(&c->pb);
+}
+
+static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                        const AVFrame *frame, int *got_packet_ptr)
+{
+    int i, k, channel;
+    DCAContext *c = avctx->priv_data;
+    const int16_t *samples;
+    int ret, real_channel = 0;
+
+    if ((ret = ff_alloc_packet2(avctx, avpkt, DCA_MAX_FRAME_SIZE + DCA_HEADER_SIZE)))
+        return ret;
+
+    samples = (const int16_t *)frame->data[0];
+    for (i = 0; i < PCM_SAMPLES; i ++) { /* i is the decimated sample number */
+        for (channel = 0; channel < c->prim_channels + 1; channel++) {
+            real_channel = c->channel_order_tab[channel];
+            if (real_channel >= 0) {
+                /* Get 32 PCM samples */
+                for (k = 0; k < 32; k++) { /* k is the sample number in a 32-sample block */
+                    c->pcm[k] = samples[avctx->channels * (32 * i + k) + channel] << 16;
+                }
+                /* Put subband samples into the proper place */
+                qmf_decompose(c, c->pcm, &c->subband[i][real_channel][0], real_channel);
+            }
+        }
+    }
+
+    if (c->lfe_channel) {
+        for (i = 0; i < PCM_SAMPLES / 2; i++) {
+            for (k = 0; k < LFE_INTERPOLATION; k++) /* k is the sample number in a 32-sample block */
+                c->pcm[k] = samples[avctx->channels * (LFE_INTERPOLATION*i+k) + c->lfe_offset] << 16;
+            c->lfe_data[i] = lfe_downsample(c, c->pcm);
+        }
+    }
+
+    put_frame(c, c->subband, avpkt->data);
+
+    avpkt->size     = c->frame_size;
+    *got_packet_ptr = 1;
+    return 0;
+}
+
+static int encode_init(AVCodecContext *avctx)
+{
+    DCAContext *c = avctx->priv_data;
+    int i;
+    uint64_t layout = avctx->channel_layout;
+
+    c->prim_channels = avctx->channels;
+    c->lfe_channel   = (avctx->channels == 3 || avctx->channels == 6);
+
+    if (!layout) {
+        av_log(avctx, AV_LOG_WARNING, "No channel layout specified. The "
+                                      "encoder will guess the layout, but it "
+                                      "might be incorrect.\n");
+        layout = av_get_default_channel_layout(avctx->channels);
+    }
+    switch (layout) {
+    case AV_CH_LAYOUT_STEREO:       c->a_mode = 2; c->num_channel = 2; break;
+    case AV_CH_LAYOUT_5POINT0:      c->a_mode = 9; c->num_channel = 9; break;
+    case AV_CH_LAYOUT_5POINT1:      c->a_mode = 9; c->num_channel = 9; break;
+    case AV_CH_LAYOUT_5POINT0_BACK: c->a_mode = 9; c->num_channel = 9; break;
+    case AV_CH_LAYOUT_5POINT1_BACK: c->a_mode = 9; c->num_channel = 9; break;
+    default:
+    av_log(avctx, AV_LOG_ERROR,
+           "Only stereo, 5.0, 5.1 channel layouts supported at the moment!\n");
+    return AVERROR_PATCHWELCOME;
+    }
+
+    if (c->lfe_channel) {
+        init_lfe_fir();
+        c->prim_channels--;
+        c->channel_order_tab = dca_channel_reorder_lfe[c->a_mode];
+        c->lfe_state         = LFE_PRESENT;
+        c->lfe_offset        = dca_lfe_index[c->a_mode];
+    } else {
+        c->channel_order_tab = dca_channel_reorder_nolfe[c->a_mode];
+        c->lfe_state         = LFE_MISSING;
+    }
+
+    for (i = 0; i < 16; i++) {
+        if (avpriv_dca_sample_rates[i] && (avpriv_dca_sample_rates[i] == avctx->sample_rate))
+            break;
+    }
+    if (i == 16) {
+        av_log(avctx, AV_LOG_ERROR, "Sample rate %iHz not supported, only ", avctx->sample_rate);
+        for (i = 0; i < 16; i++)
+            av_log(avctx, AV_LOG_ERROR, "%d, ", avpriv_dca_sample_rates[i]);
+        av_log(avctx, AV_LOG_ERROR, "supported.\n");
+        return -1;
+    }
+    c->sample_rate_code = i;
+
+    avctx->frame_size = 32 * PCM_SAMPLES;
+
+    if (!cos_table[127])
+        qmf_init();
+    return 0;
+}
+
+AVCodec ff_dca_encoder = {
+    .name           = "dca",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_DTS,
+    .priv_data_size = sizeof(DCAContext),
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .capabilities   = CODEC_CAP_EXPERIMENTAL,
+    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
+                                                     AV_SAMPLE_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("DCA (DTS Coherent Acoustics)"),
+};
diff --git a/libavcodec/dcaenc.h b/libavcodec/dcaenc.h
new file mode 100644
index 0000000..121e5da
--- /dev/null
+++ b/libavcodec/dcaenc.h
@@ -0,0 +1,546 @@
+/*
+ * DCA encoder tables
+ * Copyright (C) 2008 Alexander E. Patrakov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DCAENC_H
+#define AVCODEC_DCAENC_H
+
+#include <stdint.h>
+
+/* This is a scaled version of the response of the reference decoder to
+   this vector of subband samples: ( 1.0 0.0 0.0 ... 0.0 )
+   */
+
+static const int32_t UnQMF[512] = {
+    7,
+    4,
+    -961,
+    -2844,
+    -8024,
+    -18978,
+    -32081,
+    -15635,
+    -16582,
+    -18359,
+    -17180,
+    -14868,
+    -11664,
+    -8051,
+    -4477,
+    -1327,
+    -1670,
+    -6019,
+    -11590,
+    -18030,
+    -24762,
+    -30965,
+    -35947,
+    -36145,
+    -37223,
+    -86311,
+    -57024,
+    -27215,
+    -11274,
+    -4684,
+    42,
+    108,
+    188,
+    250,
+    -1007,
+    -596,
+    -2289,
+    -12218,
+    -27191,
+    -124367,
+    -184256,
+    -250538,
+    -323499,
+    -397784,
+    -468855,
+    -532072,
+    -583000,
+    -618041,
+    -777916,
+    -783868,
+    -765968,
+    -724740,
+    -662468,
+    -583058,
+    -490548,
+    -401623,
+    -296090,
+    -73154,
+    -36711,
+    -7766,
+    -2363,
+    -4905,
+    2388,
+    2681,
+    5651,
+    4086,
+    71110,
+    139742,
+    188067,
+    151237,
+    101355,
+    309917,
+    343690,
+    358839,
+    357555,
+    334606,
+    289625,
+    224152,
+    142063,
+    48725,
+    74996,
+    238425,
+    411666,
+    584160,
+    744276,
+    880730,
+    983272,
+    1041933,
+    1054396,
+    789531,
+    851022,
+    864032,
+    675431,
+    418134,
+    35762,
+    66911,
+    103502,
+    136403,
+    -55147,
+    -245269,
+    -499595,
+    -808470,
+    -1136858,
+    -2010912,
+    -2581654,
+    -3151901,
+    -3696328,
+    -4196599,
+    -4633761,
+    -4993229,
+    -5262495,
+    -5436311,
+    -477650,
+    -901314,
+    -1308090,
+    -1677468,
+    -1985525,
+    -2212848,
+    -2341196,
+    -2373915,
+    -2269552,
+    -2620489,
+    -2173858,
+    -1629954,
+    -946595,
+    -193499,
+    1119459,
+    1138657,
+    1335311,
+    1126544,
+    2765033,
+    3139603,
+    3414913,
+    3599213,
+    3676363,
+    3448981,
+    3328726,
+    3111551,
+    2810887,
+    2428657,
+    1973684,
+    1457278,
+    893848,
+    300995,
+    -292521,
+    -867621,
+    -1404936,
+    -1871278,
+    -2229831,
+    -2440932,
+    -2462684,
+    -2255006,
+    -1768898,
+    -1079574,
+    82115,
+    1660302,
+    3660715,
+    6123610,
+    8329598,
+    11888744,
+    15722147,
+    19737089,
+    25647773,
+    31039399,
+    36868007,
+    43124253,
+    49737161,
+    56495958,
+    63668945,
+    71039511,
+    78540240,
+    86089058,
+    93600041,
+    100981151,
+    108136061,
+    114970055,
+    121718321,
+    127566038,
+    132774642,
+    137247294,
+    140894737,
+    143635018,
+    145395599,
+    146114032,
+    145742999,
+    144211606,
+    141594341,
+    137808404,
+    132914122,
+    126912246,
+    120243281,
+    112155281,
+    103338368,
+    93904953,
+    83439152,
+    72921548,
+    62192990,
+    51434918,
+    40894003,
+    30786726,
+    21384955,
+    12939112,
+    5718193,
+    -5790,
+    -3959261,
+    -5870978,
+    -5475538,
+    -2517061,
+    3247310,
+    12042937,
+    24076729,
+    39531397,
+    58562863,
+    81297002,
+    107826748,
+    138209187,
+    172464115,
+    210569037,
+    252468018,
+    298045453,
+    347168648,
+    399634888,
+    455137189,
+    513586535,
+    574537650,
+    637645129,
+    702597163,
+    768856566,
+    836022040,
+    903618096,
+    971159680,
+    1038137214,
+    1103987353,
+    1168195035,
+    1230223053,
+    1289539180,
+    1345620373,
+    1397957958,
+    1446063657,
+    1489474689,
+    1527740502,
+    1560502307,
+    1587383079,
+    1608071145,
+    1622301248,
+    1629859340,
+    1630584888,
+    1624373875,
+    1611178348,
+    1591018893,
+    1563948667,
+    1530105004,
+    1489673227,
+    1442904075,
+    1390107674,
+    1331590427,
+    1267779478,
+    1199115126,
+    1126053392,
+    1049146257,
+    968928307,
+    885965976,
+    800851610,
+    714186243,
+    626590147,
+    538672486,
+    451042824,
+    364299927,
+    279026812,
+    195785029,
+    115109565,
+    37503924,
+    -36564551,
+    -106668063,
+    -172421668,
+    -233487283,
+    -289575706,
+    -340448569,
+    -385919511,
+    -425854915,
+    -460174578,
+    -488840702,
+    -511893328,
+    -529405118,
+    -541489888,
+    -548312207,
+    -550036471,
+    -547005316,
+    -539436808,
+    -527630488,
+    -512084785,
+    -492941605,
+    -470665204,
+    -445668379,
+    -418328829,
+    -389072810,
+    -358293846,
+    -326396227,
+    -293769619,
+    -260792276,
+    -227825056,
+    -195208961,
+    -163262121,
+    -132280748,
+    -102533727,
+    -74230062,
+    -47600637,
+    -22817785,
+    -25786,
+    20662895,
+    39167253,
+    55438413,
+    69453741,
+    81242430,
+    90795329,
+    98213465,
+    103540643,
+    106917392,
+    108861938,
+    108539682,
+    106780704,
+    103722568,
+    99043289,
+    93608686,
+    87266209,
+    80212203,
+    72590022,
+    64603428,
+    56362402,
+    48032218,
+    39749162,
+    31638971,
+    23814664,
+    16376190,
+    9409836,
+    2988017,
+    -2822356,
+    -7976595,
+    -12454837,
+    -16241147,
+    -19331944,
+    -21735011,
+    -23468284,
+    -24559822,
+    -25042936,
+    -25035583,
+    -24429587,
+    -23346408,
+    -21860411,
+    -20015718,
+    -17025330,
+    -14968728,
+    -12487138,
+    -9656319,
+    -7846681,
+    -5197816,
+    -2621904,
+    -144953,
+    2144746,
+    3990570,
+    5845884,
+    7454650,
+    8820394,
+    9929891,
+    10784445,
+    11390921,
+    11762056,
+    11916017,
+    12261189,
+    12117604,
+    11815303,
+    11374622,
+    10815301,
+    10157241,
+    9418799,
+    8629399,
+    7780776,
+    7303680,
+    6353499,
+    5392738,
+    4457895,
+    3543062,
+    1305978,
+    1402521,
+    1084092,
+    965652,
+    -151008,
+    -666667,
+    -1032157,
+    -1231475,
+    -1319043,
+    -1006023,
+    -915720,
+    -773426,
+    -612377,
+    -445864,
+    -291068,
+    -161337,
+    -66484,
+    -11725,
+    133453,
+    388184,
+    615856,
+    804033,
+    942377,
+    1022911,
+    1041247,
+    995854,
+    891376,
+    572246,
+    457992,
+    316365,
+    172738,
+    43037,
+    -117662,
+    -98542,
+    -70279,
+    -41458,
+    -535790,
+    -959038,
+    -1364456,
+    -1502265,
+    -1568530,
+    -2378681,
+    -2701111,
+    -2976407,
+    -3182552,
+    -3314415,
+    -3366600,
+    -3337701,
+    -3232252,
+    -3054999,
+    1984841,
+    1925903,
+    1817377,
+    1669153,
+    1490069,
+    1292040,
+    1086223,
+    890983,
+    699163,
+    201358,
+    266971,
+    296990,
+    198419,
+    91119,
+    4737,
+    5936,
+    2553,
+    2060,
+    -3828,
+    -1664,
+    -4917,
+    -20796,
+    -36822,
+    -131247,
+    -154923,
+    -162055,
+    -161354,
+    -148762,
+    -125754,
+    -94473,
+    -57821,
+    -19096,
+    15172,
+    43004,
+    65624,
+    81354,
+    89325,
+    89524,
+    82766,
+    71075,
+    55128,
+    13686,
+    6921,
+    1449,
+    420,
+    785,
+    -215,
+    -179,
+    -113,
+    -49,
+    6002,
+    16007,
+    42978,
+    100662,
+    171472,
+    83975,
+    93702,
+    108813,
+    111893,
+    110272,
+    103914,
+    93973,
+    81606,
+    68041,
+    -54058,
+    -60695,
+    -65277,
+    -67224,
+    -66213,
+    -62082,
+    -55574,
+    -42988,
+    -35272,
+    -63735,
+    -33501,
+    -12671,
+    -4038,
+    -1232,
+    5,
+    7
+};
+
+#endif /* AVCODEC_DCAENC_H */
diff --git a/libavcodec/dcahuff.h b/libavcodec/dcahuff.h
index 254fc76..cbc8429 100644
--- a/libavcodec/dcahuff.h
+++ b/libavcodec/dcahuff.h
@@ -3,20 +3,20 @@
  * Copyright (C) 2004 Gildas Bazin
  * Copyright (C) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index c480aec..7727f0b 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -2,20 +2,20 @@
  * (c) 2001 Fabrice Bellard
  *     2007 Marc Hoffman <marc.hoffman@analog.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -48,6 +48,9 @@
 
 #undef printf
 
+void ff_mmx_idct(DCTELEM *data);
+void ff_mmxext_idct(DCTELEM *data);
+
 // BFIN
 void ff_bfin_idct(DCTELEM *block);
 void ff_bfin_fdct(DCTELEM *block);
@@ -68,7 +71,7 @@ struct algo {
     const char *name;
     void (*func)(DCTELEM *block);
     enum formattag { NO_PERM, MMX_PERM, MMX_SIMPLE_PERM, SCALE_PERM,
-                     SSE2_PERM, PARTTRANS_PERM } format;
+                     SSE2_PERM, PARTTRANS_PERM, TRANSPOSE_PERM } format;
     int mm_support;
     int nonspec;
 };
@@ -98,6 +101,23 @@ static const struct algo fdct_tab[] = {
     { 0 }
 };
 
+#if ARCH_X86_64 && HAVE_MMX && HAVE_YASM
+void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
+                                DCTELEM *block, int16_t *qmat);
+
+static void ff_prores_idct_put_10_sse2_wrap(DCTELEM *dst){
+    DECLARE_ALIGNED(16, static int16_t, qmat)[64];
+    DECLARE_ALIGNED(16, static int16_t, tmp)[64];
+    int i;
+
+    for(i=0; i<64; i++){
+        qmat[i]=4;
+        tmp[i]= dst[i];
+    }
+    ff_prores_idct_put_10_sse2(dst, 16, tmp, qmat);
+}
+#endif
+
 static const struct algo idct_tab[] = {
     { "FAANI",          ff_faanidct,           NO_PERM  },
     { "REF-DBL",        ff_ref_idct,           NO_PERM  },
@@ -105,10 +125,17 @@ static const struct algo idct_tab[] = {
     { "SIMPLE-C",       ff_simple_idct_8,      NO_PERM  },
 
 #if HAVE_MMX_INLINE
+#if CONFIG_GPL
+    { "LIBMPEG2-MMX",   ff_mmx_idct,           MMX_PERM,  AV_CPU_FLAG_MMX,  1 },
+    { "LIBMPEG2-MMX2",  ff_mmxext_idct,        MMX_PERM,  AV_CPU_FLAG_MMX2, 1 },
+#endif
     { "SIMPLE-MMX",     ff_simple_idct_mmx,  MMX_SIMPLE_PERM, AV_CPU_FLAG_MMX },
     { "XVID-MMX",       ff_idct_xvid_mmx,      NO_PERM,   AV_CPU_FLAG_MMX,  1 },
     { "XVID-MMXEXT",    ff_idct_xvid_mmxext,   NO_PERM,   AV_CPU_FLAG_MMXEXT, 1 },
     { "XVID-SSE2",      ff_idct_xvid_sse2,     SSE2_PERM, AV_CPU_FLAG_SSE2, 1 },
+#if ARCH_X86_64 && HAVE_YASM
+    { "PR-SSE2",        ff_prores_idct_put_10_sse2_wrap,     TRANSPOSE_PERM, AV_CPU_FLAG_SSE2, 1 },
+#endif
 #endif
 
 #if ARCH_BFIN
@@ -169,7 +196,7 @@ static void idct_mmx_init(void)
 DECLARE_ALIGNED(16, static DCTELEM, block)[64];
 DECLARE_ALIGNED(8,  static DCTELEM, block1)[64];
 
-static void init_block(DCTELEM block[64], int test, int is_idct, AVLFG *prng)
+static void init_block(DCTELEM block[64], int test, int is_idct, AVLFG *prng, int vals)
 {
     int i, j;
 
@@ -178,7 +205,7 @@ static void init_block(DCTELEM block[64], int test, int is_idct, AVLFG *prng)
     switch (test) {
     case 0:
         for (i = 0; i < 64; i++)
-            block[i] = (av_lfg_get(prng) % 512) - 256;
+            block[i] = (av_lfg_get(prng) % (2*vals)) -vals;
         if (is_idct) {
             ff_ref_fdct(block);
             for (i = 0; i < 64; i++)
@@ -187,11 +214,13 @@ static void init_block(DCTELEM block[64], int test, int is_idct, AVLFG *prng)
         break;
     case 1:
         j = av_lfg_get(prng) % 10 + 1;
-        for (i = 0; i < j; i++)
-            block[av_lfg_get(prng) % 64] = av_lfg_get(prng) % 512 - 256;
+        for (i = 0; i < j; i++) {
+            int idx = av_lfg_get(prng) % 64;
+            block[idx] = av_lfg_get(prng) % (2*vals) -vals;
+        }
         break;
     case 2:
-        block[ 0] = av_lfg_get(prng) % 4096 - 2048;
+        block[ 0] = av_lfg_get(prng) % (16*vals) - (8*vals);
         block[63] = (block[0] & 1) ^ 1;
         break;
     }
@@ -213,13 +242,16 @@ static void permute(DCTELEM dst[64], const DCTELEM src[64], int perm)
     } else if (perm == PARTTRANS_PERM) {
         for (i = 0; i < 64; i++)
             dst[(i & 0x24) | ((i & 3) << 3) | ((i >> 3) & 3)] = src[i];
+    } else if (perm == TRANSPOSE_PERM) {
+        for (i = 0; i < 64; i++)
+            dst[(i>>3) | ((i<<3)&0x38)] = src[i];
     } else {
         for (i = 0; i < 64; i++)
             dst[i] = src[i];
     }
 }
 
-static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
+static int dct_error(const struct algo *dct, int test, int is_idct, int speed, const int bits)
 {
     void (*ref)(DCTELEM *block) = is_idct ? ff_ref_idct : ff_ref_fdct;
     int it, i, scale;
@@ -229,6 +261,7 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
     int maxout = 0;
     int blockSumErrMax = 0, blockSumErr;
     AVLFG prng;
+    const int vals=1<<bits;
     double omse, ome;
     int spec_err;
 
@@ -239,7 +272,7 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
     for (i = 0; i < 64; i++)
         sysErr[i] = 0;
     for (it = 0; it < NB_ITS; it++) {
-        init_block(block1, test, is_idct, &prng);
+        init_block(block1, test, is_idct, &prng, vals);
         permute(block, block1, dct->format);
 
         dct->func(block);
@@ -285,7 +318,7 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
 
     spec_err = is_idct && (err_inf > 1 || omse > 0.02 || fabs(ome) > 0.0015);
 
-    printf("%s %s: ppe=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",
+    printf("%s %s: max_err=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",
            is_idct ? "IDCT" : "DCT", dct->name, err_inf,
            omse, ome, (double) sysErrMax / NB_ITS,
            maxout, blockSumErrMax);
@@ -297,7 +330,8 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
         return 0;
 
     /* speed test */
-    init_block(block, test, is_idct, &prng);
+
+    init_block(block, test, is_idct, &prng, vals);
     permute(block1, block, dct->format);
 
     ti = av_gettime();
@@ -307,10 +341,10 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
             memcpy(block, block1, sizeof(block));
             dct->func(block);
         }
+        emms_c();
         it1 += NB_ITS_SPEED;
         ti1 = av_gettime() - ti;
     } while (ti1 < 1000000);
-    emms_c();
 
     printf("%s %s: %0.1f kdct/s\n", is_idct ? "IDCT" : "DCT", dct->name,
            (double) it1 * 1000.0 / (double) ti1);
@@ -435,6 +469,25 @@ static void idct248_error(const char *name,
             if (v > err_max)
                 err_max = v;
         }
+#if 0
+        printf("ref=\n");
+        for(i=0;i<8;i++) {
+            int j;
+            for(j=0;j<8;j++) {
+                printf(" %3d", img_dest1[i*8+j]);
+            }
+            printf("\n");
+        }
+
+        printf("out=\n");
+        for(i=0;i<8;i++) {
+            int j;
+            for(j=0;j<8;j++) {
+                printf(" %3d", img_dest[i*8+j]);
+            }
+            printf("\n");
+        }
+#endif
     }
     printf("%s %s: err_inf=%d\n", 1 ? "IDCT248" : "DCT248", name, err_max);
 
@@ -449,10 +502,10 @@ static void idct248_error(const char *name,
                 block[i] = block1[i];
             idct248_put(img_dest, 8, block);
         }
+        emms_c();
         it1 += NB_ITS_SPEED;
         ti1 = av_gettime() - ti;
     } while (ti1 < 1000000);
-    emms_c();
 
     printf("%s %s: %0.1f kdct/s\n", 1 ? "IDCT248" : "DCT248", name,
            (double) it1 * 1000.0 / (double) ti1);
@@ -460,10 +513,11 @@ static void idct248_error(const char *name,
 
 static void help(void)
 {
-    printf("dct-test [-i] [<test-number>]\n"
+    printf("dct-test [-i] [<test-number>] [<bits>]\n"
            "test-number 0 -> test with random matrixes\n"
            "            1 -> test with random sparse matrixes\n"
            "            2 -> do 3. test from mpeg4 std\n"
+           "bits        Number of time domain bits to use, 8 is default\n"
            "-i          test IDCT implementations\n"
            "-4          test IDCT248 implementations\n"
            "-t          speed test\n");
@@ -480,6 +534,7 @@ int main(int argc, char **argv)
     int test = 1;
     int speed = 0;
     int err = 0;
+    int bits=8;
 
     cpu_flags = av_get_cpu_flags();
 
@@ -509,8 +564,9 @@ int main(int argc, char **argv)
 
     if (optind < argc)
         test = atoi(argv[optind]);
+    if(optind+1 < argc) bits= atoi(argv[optind+1]);
 
-    printf("Libav DCT/IDCT test\n");
+    printf("ffmpeg DCT/IDCT test\n");
 
     if (test_248_dct) {
         idct248_error("SIMPLE-C", ff_simple_idct248_put, speed);
@@ -518,7 +574,7 @@ int main(int argc, char **argv)
         const struct algo *algos = test_idct ? idct_tab : fdct_tab;
         for (i = 0; algos[i].name; i++)
             if (!(~cpu_flags & algos[i].mm_support)) {
-                err |= dct_error(&algos[i], test, test_idct, speed);
+                err |= dct_error(&algos[i], test, test_idct, speed, bits);
             }
     }
 
diff --git a/libavcodec/dct.c b/libavcodec/dct.c
index 0128c7d..e2ac0a8 100644
--- a/libavcodec/dct.c
+++ b/libavcodec/dct.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  * Copyright (c) 2010 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
diff --git a/libavcodec/dct.h b/libavcodec/dct.h
index 905cc01..8995f10 100644
--- a/libavcodec/dct.h
+++ b/libavcodec/dct.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
  * Copyright (c) 2010 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
diff --git a/libavcodec/dct32.c b/libavcodec/dct32.c
index 272e0db..fb53d53 100644
--- a/libavcodec/dct32.c
+++ b/libavcodec/dct32.c
@@ -2,20 +2,20 @@
  * Template for the Discrete Cosine Transform for 32 samples
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dctref.c b/libavcodec/dctref.c
index ae3dec5..851014b 100644
--- a/libavcodec/dctref.c
+++ b/libavcodec/dctref.c
@@ -2,20 +2,20 @@
  * reference discrete cosine transform (double precision)
  * Copyright (C) 2009 Dylan Yudaken
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dctref.h b/libavcodec/dctref.h
index a93b70d..f6fde88 100644
--- a/libavcodec/dctref.h
+++ b/libavcodec/dctref.h
@@ -2,20 +2,20 @@
  * reference discrete cosine transform (double precision)
  * Copyright (C) 2009 Dylan Yudaken
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dfa.c b/libavcodec/dfa.c
index 119be70..b324c6e 100644
--- a/libavcodec/dfa.c
+++ b/libavcodec/dfa.c
@@ -3,23 +3,24 @@
  * Copyright (c) 2011 Konstantin Shishkov
  * based on work by Vladimir "VAG" Gneushev
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "internal.h"
@@ -37,12 +38,13 @@ typedef struct DfaContext {
 static av_cold int dfa_decode_init(AVCodecContext *avctx)
 {
     DfaContext *s = avctx->priv_data;
-    int ret;
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
-    if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
-        return ret;
+    if (!avctx->width || !avctx->height)
+        return AVERROR_INVALIDDATA;
+
+    av_assert0(av_image_check_size(avctx->width, avctx->height, 0, avctx) >= 0);
 
     s->frame_buf = av_mallocz(avctx->width * avctx->height);
     if (!s->frame_buf)
@@ -70,6 +72,8 @@ static int decode_tsw1(GetByteContext *gb, uint8_t *frame, int width, int height
 
     segments = bytestream2_get_le32(gb);
     offset   = bytestream2_get_le32(gb);
+    if (segments == 0 && offset == frame_end - frame)
+        return 0; // skip frame
     if (frame_end - frame <= offset)
         return AVERROR_INVALIDDATA;
     frame += offset;
@@ -252,6 +256,8 @@ static int decode_wdlt(GetByteContext *gb, uint8_t *frame, int width, int height
             y        += skip_lines;
             segments = bytestream2_get_le16(gb);
         }
+        if (frame_end <= frame)
+            return -1;
         if (segments & 0x8000) {
             frame[width - 1] = segments & 0xFF;
             segments = bytestream2_get_le16(gb);
@@ -338,7 +344,7 @@ static int dfa_decode_frame(AVCodecContext *avctx,
             pal_elems = FFMIN(chunk_size / 3, 256);
             for (i = 0; i < pal_elems; i++) {
                 s->pal[i] = bytestream2_get_be24(&gb) << 2;
-                s->pal[i] |= (s->pal[i] >> 6) & 0x333;
+                s->pal[i] |= 0xFFU << 24 | (s->pal[i] >> 6) & 0x30303;
             }
             s->pic.palette_has_changed = 1;
         } else if (chunk_type <= 9) {
diff --git a/libavcodec/dirac.c b/libavcodec/dirac.c
index e11fea7..4fcb3a2 100644
--- a/libavcodec/dirac.c
+++ b/libavcodec/dirac.c
@@ -1,28 +1,29 @@
 /*
  * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
  * Copyright (C) 2009 David Conrad
+ * Copyright (C) 2011 Jordi Ortiz
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * Dirac Decoder
- * @author Marco Gerards <marco@gnu.org>
+ * @author Marco Gerards <marco@gnu.org>, David Conrad, Jordi Ortiz <nenjordi@gmail.com>
  */
 
 #include "libavutil/imgutils.h"
@@ -31,7 +32,7 @@
 #include "golomb.h"
 #include "mpeg12data.h"
 
-// defaults for source parameters
+/* defaults for source parameters */
 static const dirac_source_params dirac_source_parameters_defaults[] = {
     { 640,  480,  2, 0, 0, 1,  1, 640,  480,  0, 0, 1, 0 },
     { 176,  120,  2, 0, 0, 9,  2, 176,  120,  0, 0, 1, 1 },
@@ -42,7 +43,6 @@ static const dirac_source_params dirac_source_parameters_defaults[] = {
     { 704,  576,  2, 0, 1, 10, 3, 704,  576,  0, 0, 1, 2 },
     { 720,  480,  1, 1, 0, 4,  2, 704,  480,  8, 0, 3, 1 },
     { 720,  576,  1, 1, 1, 3,  3, 704,  576,  8, 0, 3, 2 },
-
     { 1280, 720,  1, 0, 1, 7,  1, 1280, 720,  0, 0, 3, 3 },
     { 1280, 720,  1, 0, 1, 6,  1, 1280, 720,  0, 0, 3, 3 },
     { 1920, 1080, 1, 1, 1, 4,  1, 1920, 1080, 0, 0, 3, 3 },
@@ -51,7 +51,6 @@ static const dirac_source_params dirac_source_parameters_defaults[] = {
     { 1920, 1080, 1, 0, 1, 6,  1, 1920, 1080, 0, 0, 3, 3 },
     { 2048, 1080, 0, 0, 1, 2,  1, 2048, 1080, 0, 0, 4, 4 },
     { 4096, 2160, 0, 0, 1, 2,  1, 4096, 2160, 0, 0, 4, 4 },
-
     { 3840, 2160, 1, 0, 1, 7,  1, 3840, 2160, 0, 0, 3, 3 },
     { 3840, 2160, 1, 0, 1, 6,  1, 3840, 2160, 0, 0, 3, 3 },
     { 7680, 4320, 1, 0, 1, 7,  1, 3840, 2160, 0, 0, 3, 3 },
@@ -134,7 +133,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     if (get_bits1(gb))
         /* [DIRAC_STD] CHROMA_FORMAT_INDEX */
         source->chroma_format = svq3_get_ue_golomb(gb);
-    if (source->chroma_format > 2) {
+    if (source->chroma_format > 2U) {
         av_log(avctx, AV_LOG_ERROR, "Unknown chroma format %d\n",
                source->chroma_format);
         return AVERROR_INVALIDDATA;
@@ -145,14 +144,14 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     if (get_bits1(gb))
         /* [DIRAC_STD] SOURCE_SAMPLING */
         source->interlaced = svq3_get_ue_golomb(gb);
-    if (source->interlaced > 1)
+    if (source->interlaced > 1U)
         return AVERROR_INVALIDDATA;
 
     /* [DIRAC_STD] 10.3.5 Frame Rate. frame_rate(video_params) */
     if (get_bits1(gb)) { /* [DIRAC_STD] custom_frame_rate_flag */
         source->frame_rate_index = svq3_get_ue_golomb(gb);
 
-        if (source->frame_rate_index > 10)
+        if (source->frame_rate_index > 10U)
             return AVERROR_INVALIDDATA;
 
         if (!source->frame_rate_index) {
@@ -179,7 +178,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
          /* [DIRAC_STD] index */
         source->aspect_ratio_index = svq3_get_ue_golomb(gb);
 
-        if (source->aspect_ratio_index > 6)
+        if (source->aspect_ratio_index > 6U)
             return AVERROR_INVALIDDATA;
 
         if (!source->aspect_ratio_index) {
@@ -191,7 +190,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
      *  aspect ratio values */
     if (source->aspect_ratio_index > 0)
         avctx->sample_aspect_ratio =
-                dirac_preset_aspect_ratios[source->aspect_ratio_index-1];
+            dirac_preset_aspect_ratios[source->aspect_ratio_index-1];
 
     /* [DIRAC_STD] 10.3.7 Clean area. clean_area(video_params) */
     if (get_bits1(gb)) { /* [DIRAC_STD] custom_clean_area_flag */
@@ -212,10 +211,10 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
         /* [DIRAC_STD] index */
         source->pixel_range_index = svq3_get_ue_golomb(gb);
 
-        if (source->pixel_range_index > 4)
+        if (source->pixel_range_index > 4U)
             return AVERROR_INVALIDDATA;
 
-        // This assumes either fullrange or MPEG levels only
+        /* This assumes either fullrange or MPEG levels only */
         if (!source->pixel_range_index) {
             luma_offset = svq3_get_ue_golomb(gb);
             luma_depth  = av_log2(svq3_get_ue_golomb(gb))+1;
@@ -233,7 +232,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
     }
 
     if (luma_depth > 8)
-        av_log(avctx, AV_LOG_WARNING, "Bitdepth greater than 8");
+        av_log(avctx, AV_LOG_WARNING, "Bitdepth greater than 8\n");
 
     avctx->pix_fmt = dirac_pix_fmt[!luma_offset][source->chroma_format];
 
@@ -242,7 +241,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
          /* [DIRAC_STD] index */
         idx = source->color_spec_index = svq3_get_ue_golomb(gb);
 
-        if (source->color_spec_index > 4)
+        if (source->color_spec_index > 4U)
             return AVERROR_INVALIDDATA;
 
         avctx->color_primaries = dirac_color_presets[idx].color_primaries;
@@ -253,7 +252,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
             /* [DIRAC_STD] 10.3.9.1 Colour primaries */
             if (get_bits1(gb)) {
                 idx = svq3_get_ue_golomb(gb);
-                if (idx < 3)
+                if (idx < 3U)
                     avctx->color_primaries = dirac_primaries[idx];
             }
             /* [DIRAC_STD] 10.3.9.2 Colour matrix */
@@ -300,10 +299,10 @@ int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
     else if (version_major > 2)
         av_log(avctx, AV_LOG_WARNING, "Stream may have unhandled features\n");
 
-    if (video_format > 20)
+    if (video_format > 20U)
         return AVERROR_INVALIDDATA;
 
-    // Fill in defaults for the source parameters.
+    /* Fill in defaults for the source parameters. */
     *source = dirac_source_parameters_defaults[video_format];
 
     /* [DIRAC_STD] 10.3 Source Parameters
@@ -320,7 +319,7 @@ int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
      * currently only used to signal field coding */
     picture_coding_mode = svq3_get_ue_golomb(gb);
     if (picture_coding_mode != 0) {
-        av_log(avctx, AV_LOG_ERROR, "Unsupported picture coding mode %d",
+        av_log(avctx, AV_LOG_ERROR, "Unsupported picture coding mode %d\n",
                picture_coding_mode);
         return AVERROR_INVALIDDATA;
     }
diff --git a/libavcodec/dirac.h b/libavcodec/dirac.h
index e5b79b0..b0f955b 100644
--- a/libavcodec/dirac.h
+++ b/libavcodec/dirac.h
@@ -1,21 +1,22 @@
 /*
  * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
  * Copyright (C) 2009 David Conrad
+ * Copyright (C) 2011 Jordi Ortiz
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +27,8 @@
  * @file
  * Interface to Dirac Decoder/Encoder
  * @author Marco Gerards <marco@gnu.org>
+ * @author David Conrad
+ * @author Jordi Ortiz
  */
 
 #include "avcodec.h"
diff --git a/libavcodec/dirac_arith.c b/libavcodec/dirac_arith.c
new file mode 100644
index 0000000..bf91392
--- /dev/null
+++ b/libavcodec/dirac_arith.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
+ * Copyright (C) 2009 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Arithmetic decoder for Dirac
+ * @author Marco Gerards <marco@gnu.org>
+ */
+
+#include "dirac_arith.h"
+
+
+const uint16_t ff_dirac_prob[256] = {
+    0,    2,    5,    8,    11,   15,   20,   24,
+    29,   35,   41,   47,   53,   60,   67,   74,
+    82,   89,   97,   106,  114,  123,  132,  141,
+    150,  160,  170,  180,  190,  201,  211,  222,
+    233,  244,  256,  267,  279,  291,  303,  315,
+    327,  340,  353,  366,  379,  392,  405,  419,
+    433,  447,  461,  475,  489,  504,  518,  533,
+    548,  563,  578,  593,  609,  624,  640,  656,
+    672,  688,  705,  721,  738,  754,  771,  788,
+    805,  822,  840,  857,  875,  892,  910,  928,
+    946,  964,  983,  1001, 1020, 1038, 1057, 1076,
+    1095, 1114, 1133, 1153, 1172, 1192, 1211, 1231,
+    1251, 1271, 1291, 1311, 1332, 1352, 1373, 1393,
+    1414, 1435, 1456, 1477, 1498, 1520, 1541, 1562,
+    1584, 1606, 1628, 1649, 1671, 1694, 1716, 1738,
+    1760, 1783, 1806, 1828, 1851, 1874, 1897, 1920,
+    1935, 1942, 1949, 1955, 1961, 1968, 1974, 1980,
+    1985, 1991, 1996, 2001, 2006, 2011, 2016, 2021,
+    2025, 2029, 2033, 2037, 2040, 2044, 2047, 2050,
+    2053, 2056, 2058, 2061, 2063, 2065, 2066, 2068,
+    2069, 2070, 2071, 2072, 2072, 2072, 2072, 2072,
+    2072, 2071, 2070, 2069, 2068, 2066, 2065, 2063,
+    2060, 2058, 2055, 2052, 2049, 2045, 2042, 2038,
+    2033, 2029, 2024, 2019, 2013, 2008, 2002, 1996,
+    1989, 1982, 1975, 1968, 1960, 1952, 1943, 1934,
+    1925, 1916, 1906, 1896, 1885, 1874, 1863, 1851,
+    1839, 1827, 1814, 1800, 1786, 1772, 1757, 1742,
+    1727, 1710, 1694, 1676, 1659, 1640, 1622, 1602,
+    1582, 1561, 1540, 1518, 1495, 1471, 1447, 1422,
+    1396, 1369, 1341, 1312, 1282, 1251, 1219, 1186,
+    1151, 1114, 1077, 1037, 995,  952,  906,  857,
+    805,  750,  690,  625,  553,  471,  376,  255
+};
+
+const uint8_t ff_dirac_next_ctx[DIRAC_CTX_COUNT] = {
+    [CTX_ZPZN_F1]   = CTX_ZP_F2,
+    [CTX_ZPNN_F1]   = CTX_ZP_F2,
+    [CTX_ZP_F2]     = CTX_ZP_F3,
+    [CTX_ZP_F3]     = CTX_ZP_F4,
+    [CTX_ZP_F4]     = CTX_ZP_F5,
+    [CTX_ZP_F5]     = CTX_ZP_F6,
+    [CTX_ZP_F6]     = CTX_ZP_F6,
+    [CTX_NPZN_F1]   = CTX_NP_F2,
+    [CTX_NPNN_F1]   = CTX_NP_F2,
+    [CTX_NP_F2]     = CTX_NP_F3,
+    [CTX_NP_F3]     = CTX_NP_F4,
+    [CTX_NP_F4]     = CTX_NP_F5,
+    [CTX_NP_F5]     = CTX_NP_F6,
+    [CTX_NP_F6]     = CTX_NP_F6,
+    [CTX_DELTA_Q_F] = CTX_DELTA_Q_F,
+};
+
+int16_t ff_dirac_prob_branchless[256][2];
+
+void ff_dirac_init_arith_decoder(DiracArith *c, GetBitContext *gb, int length)
+{
+    int i;
+    align_get_bits(gb);
+
+    length = FFMIN(length, get_bits_left(gb)/8);
+
+    c->bytestream     = gb->buffer + get_bits_count(gb)/8;
+    c->bytestream_end = c->bytestream + length;
+    skip_bits_long(gb, length*8);
+
+    c->low = 0;
+    for (i = 0; i < 4; i++) {
+        c->low <<= 8;
+        if (c->bytestream < c->bytestream_end)
+            c->low |= *c->bytestream++;
+        else
+            c->low |= 0xff;
+    }
+
+    c->counter = -16;
+    c->range   = 0xffff;
+
+    for (i = 0; i < 256; i++) {
+        ff_dirac_prob_branchless[i][0] =  ff_dirac_prob[255-i];
+        ff_dirac_prob_branchless[i][1] = -ff_dirac_prob[i];
+    }
+
+    for (i = 0; i < DIRAC_CTX_COUNT; i++)
+        c->contexts[i] = 0x8000;
+}
diff --git a/libavcodec/dirac_arith.h b/libavcodec/dirac_arith.h
new file mode 100644
index 0000000..f9a8bba
--- /dev/null
+++ b/libavcodec/dirac_arith.h
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
+ * Copyright (C) 2009 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Arithmetic decoder for Dirac
+ * @author Marco Gerards <marco@gnu.org>
+ */
+
+#ifndef AVCODEC_DIRAC_ARITH_H
+#define AVCODEC_DIRAC_ARITH_H
+
+#include "bytestream.h"
+#include "get_bits.h"
+
+enum dirac_arith_contexts {
+    CTX_ZPZN_F1,
+    CTX_ZPNN_F1,
+    CTX_NPZN_F1,
+    CTX_NPNN_F1,
+    CTX_ZP_F2,
+    CTX_ZP_F3,
+    CTX_ZP_F4,
+    CTX_ZP_F5,
+    CTX_ZP_F6,
+    CTX_NP_F2,
+    CTX_NP_F3,
+    CTX_NP_F4,
+    CTX_NP_F5,
+    CTX_NP_F6,
+    CTX_COEFF_DATA,
+    CTX_SIGN_NEG,
+    CTX_SIGN_ZERO,
+    CTX_SIGN_POS,
+    CTX_ZERO_BLOCK,
+    CTX_DELTA_Q_F,
+    CTX_DELTA_Q_DATA,
+    CTX_DELTA_Q_SIGN,
+
+    DIRAC_CTX_COUNT
+};
+
+// Dirac resets the arith decoder between decoding various types of data,
+// so many contexts are never used simultaneously. Thus, we can reduce
+// the number of contexts needed by reusing them.
+#define CTX_SB_F1        CTX_ZP_F5
+#define CTX_SB_DATA      0
+#define CTX_PMODE_REF1   0
+#define CTX_PMODE_REF2   1
+#define CTX_GLOBAL_BLOCK 2
+#define CTX_MV_F1        CTX_ZP_F2
+#define CTX_MV_DATA      0
+#define CTX_DC_F1        CTX_ZP_F5
+#define CTX_DC_DATA      0
+
+typedef struct {
+    unsigned low;
+    uint16_t range;
+    int16_t  counter;
+
+    const uint8_t *bytestream;
+    const uint8_t *bytestream_end;
+
+    uint16_t contexts[DIRAC_CTX_COUNT];
+} DiracArith;
+
+extern const uint8_t ff_dirac_next_ctx[DIRAC_CTX_COUNT];
+extern const uint16_t ff_dirac_prob[256];
+extern int16_t ff_dirac_prob_branchless[256][2];
+
+static inline void renorm(DiracArith *c)
+{
+#if HAVE_FAST_CLZ
+    int shift = 14 - av_log2_16bit(c->range-1) + ((c->range-1)>>15);
+
+    c->low    <<= shift;
+    c->range  <<= shift;
+    c->counter += shift;
+#else
+    while (c->range <= 0x4000) {
+        c->low   <<= 1;
+        c->range <<= 1;
+        c->counter++;
+    }
+#endif
+}
+
+static inline void refill(DiracArith *c)
+{
+    int counter = c->counter;
+
+    if (counter >= 0) {
+        int new = bytestream_get_be16(&c->bytestream);
+
+        // the spec defines overread bits to be 1, and streams rely on this
+        if (c->bytestream > c->bytestream_end) {
+            new |= 0xff;
+            if (c->bytestream > c->bytestream_end+1)
+                new |= 0xff00;
+
+            c->bytestream = c->bytestream_end;
+        }
+
+        c->low += new << counter;
+        counter -= 16;
+    }
+    c->counter = counter;
+}
+
+static inline int dirac_get_arith_bit(DiracArith *c, int ctx)
+{
+    int prob_zero = c->contexts[ctx];
+    int range_times_prob, bit;
+    unsigned low = c->low;
+    int    range = c->range;
+
+    range_times_prob = (c->range * prob_zero) >> 16;
+
+#if HAVE_FAST_CMOV && HAVE_INLINE_ASM
+    low   -= range_times_prob << 16;
+    range -= range_times_prob;
+    bit = 0;
+    __asm__(
+        "cmpl   %5, %4 \n\t"
+        "setae  %b0    \n\t"
+        "cmovb  %3, %2 \n\t"
+        "cmovb  %5, %1 \n\t"
+        : "+q"(bit), "+r"(range), "+r"(low)
+        : "r"(c->low), "r"(c->low>>16),
+          "r"(range_times_prob)
+    );
+#else
+    bit = (low >> 16) >= range_times_prob;
+    if (bit) {
+        low   -= range_times_prob << 16;
+        range -= range_times_prob;
+    } else {
+        range  = range_times_prob;
+    }
+#endif
+
+    c->contexts[ctx] += ff_dirac_prob_branchless[prob_zero>>8][bit];
+    c->low   = low;
+    c->range = range;
+
+    renorm(c);
+    refill(c);
+    return bit;
+}
+
+static inline int dirac_get_arith_uint(DiracArith *c, int follow_ctx, int data_ctx)
+{
+    int ret = 1;
+    while (!dirac_get_arith_bit(c, follow_ctx)) {
+        ret <<= 1;
+        ret += dirac_get_arith_bit(c, data_ctx);
+        follow_ctx = ff_dirac_next_ctx[follow_ctx];
+    }
+    return ret-1;
+}
+
+static inline int dirac_get_arith_int(DiracArith *c, int follow_ctx, int data_ctx)
+{
+    int ret = dirac_get_arith_uint(c, follow_ctx, data_ctx);
+    if (ret && dirac_get_arith_bit(c, data_ctx+1))
+        ret = -ret;
+    return ret;
+}
+
+void ff_dirac_init_arith_decoder(DiracArith *c, GetBitContext *gb, int length);
+
+#endif /* AVCODEC_DIRAC_ARITH_H */
diff --git a/libavcodec/dirac_parser.c b/libavcodec/dirac_parser.c
index 46f5430..a7c7c32 100644
--- a/libavcodec/dirac_parser.c
+++ b/libavcodec/dirac_parser.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2007-2008 Marco Gerards <marco@gnu.org>
  * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
new file mode 100644
index 0000000..571989a
--- /dev/null
+++ b/libavcodec/diracdec.c
@@ -0,0 +1,1933 @@
+/*
+ * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
+ * Copyright (C) 2009 David Conrad
+ * Copyright (C) 2011 Jordi Ortiz
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Dirac Decoder
+ * @author Marco Gerards <marco@gnu.org>, David Conrad, Jordi Ortiz <nenjordi@gmail.com>
+ */
+
+#include "avcodec.h"
+#include "dsputil.h"
+#include "get_bits.h"
+#include "bytestream.h"
+#include "internal.h"
+#include "golomb.h"
+#include "dirac_arith.h"
+#include "mpeg12data.h"
+#include "dwt.h"
+#include "dirac.h"
+#include "diracdsp.h"
+
+/**
+ * The spec limits the number of wavelet decompositions to 4 for both
+ * level 1 (VC-2) and 128 (long-gop default).
+ * 5 decompositions is the maximum before >16-bit buffers are needed.
+ * Schroedinger allows this for DD 9,7 and 13,7 wavelets only, limiting
+ * the others to 4 decompositions (or 3 for the fidelity filter).
+ *
+ * We use this instead of MAX_DECOMPOSITIONS to save some memory.
+ */
+#define MAX_DWT_LEVELS 5
+
+/**
+ * The spec limits this to 3 for frame coding, but in practice can be as high as 6
+ */
+#define MAX_REFERENCE_FRAMES 8
+#define MAX_DELAY 5         /* limit for main profile for frame coding (TODO: field coding) */
+#define MAX_FRAMES (MAX_REFERENCE_FRAMES + MAX_DELAY + 1)
+#define MAX_QUANT 68        /* max quant for VC-2 */
+#define MAX_BLOCKSIZE 32    /* maximum xblen/yblen we support */
+
+/**
+ * DiracBlock->ref flags, if set then the block does MC from the given ref
+ */
+#define DIRAC_REF_MASK_REF1   1
+#define DIRAC_REF_MASK_REF2   2
+#define DIRAC_REF_MASK_GLOBAL 4
+
+/**
+ * Value of Picture.reference when Picture is not a reference picture, but
+ * is held for delayed output.
+ */
+#define DELAYED_PIC_REF 4
+
+#define ff_emulated_edge_mc ff_emulated_edge_mc_8 /* Fix: change the calls to this function regarding bit depth */
+
+#define CALC_PADDING(size, depth)                       \
+    (((size + (1 << depth) - 1) >> depth) << depth)
+
+#define DIVRNDUP(a, b) (((a) + (b) - 1) / (b))
+
+typedef struct {
+    AVFrame avframe;
+    int interpolated[3];    /* 1 if hpel[] is valid */
+    uint8_t *hpel[3][4];
+    uint8_t *hpel_base[3][4];
+} DiracFrame;
+
+typedef struct {
+    union {
+        int16_t mv[2][2];
+        int16_t dc[3];
+    } u; /* anonymous unions aren't in C99 :( */
+    uint8_t ref;
+} DiracBlock;
+
+typedef struct SubBand {
+    int level;
+    int orientation;
+    int stride;
+    int width;
+    int height;
+    int quant;
+    IDWTELEM *ibuf;
+    struct SubBand *parent;
+
+    /* for low delay */
+    unsigned length;
+    const uint8_t *coeff_data;
+} SubBand;
+
+typedef struct Plane {
+    int width;
+    int height;
+    int stride;
+
+    int idwt_width;
+    int idwt_height;
+    int idwt_stride;
+    IDWTELEM *idwt_buf;
+    IDWTELEM *idwt_buf_base;
+    IDWTELEM *idwt_tmp;
+
+    /* block length */
+    uint8_t xblen;
+    uint8_t yblen;
+    /* block separation (block n+1 starts after this many pixels in block n) */
+    uint8_t xbsep;
+    uint8_t ybsep;
+    /* amount of overspill on each edge (half of the overlap between blocks) */
+    uint8_t xoffset;
+    uint8_t yoffset;
+
+    SubBand band[MAX_DWT_LEVELS][4];
+} Plane;
+
+typedef struct DiracContext {
+    AVCodecContext *avctx;
+    DSPContext dsp;
+    DiracDSPContext diracdsp;
+    GetBitContext gb;
+    dirac_source_params source;
+    int seen_sequence_header;
+    int frame_number;           /* number of the next frame to display       */
+    Plane plane[3];
+    int chroma_x_shift;
+    int chroma_y_shift;
+
+    int zero_res;               /* zero residue flag                         */
+    int is_arith;               /* whether coeffs use arith or golomb coding */
+    int low_delay;              /* use the low delay syntax                  */
+    int globalmc_flag;          /* use global motion compensation            */
+    int num_refs;               /* number of reference pictures              */
+
+    /* wavelet decoding */
+    unsigned wavelet_depth;     /* depth of the IDWT                         */
+    unsigned wavelet_idx;
+
+    /**
+     * schroedinger older than 1.0.8 doesn't store
+     * quant delta if only one codebook exists in a band
+     */
+    unsigned old_delta_quant;
+    unsigned codeblock_mode;
+
+    struct {
+        unsigned width;
+        unsigned height;
+    } codeblock[MAX_DWT_LEVELS+1];
+
+    struct {
+        unsigned num_x;         /* number of horizontal slices               */
+        unsigned num_y;         /* number of vertical slices                 */
+        AVRational bytes;       /* average bytes per slice                   */
+        uint8_t quant[MAX_DWT_LEVELS][4]; /* [DIRAC_STD] E.1 */
+    } lowdelay;
+
+    struct {
+        int pan_tilt[2];        /* pan/tilt vector                           */
+        int zrs[2][2];          /* zoom/rotate/shear matrix                  */
+        int perspective[2];     /* perspective vector                        */
+        unsigned zrs_exp;
+        unsigned perspective_exp;
+    } globalmc[2];
+
+    /* motion compensation */
+    uint8_t mv_precision;       /* [DIRAC_STD] REFS_WT_PRECISION             */
+    int16_t weight[2];          /* [DIRAC_STD] REF1_WT and REF2_WT           */
+    unsigned weight_log2denom;  /* [DIRAC_STD] REFS_WT_PRECISION             */
+
+    int blwidth;                /* number of blocks (horizontally)           */
+    int blheight;               /* number of blocks (vertically)             */
+    int sbwidth;                /* number of superblocks (horizontally)      */
+    int sbheight;               /* number of superblocks (vertically)        */
+
+    uint8_t *sbsplit;
+    DiracBlock *blmotion;
+
+    uint8_t *edge_emu_buffer[4];
+    uint8_t *edge_emu_buffer_base;
+
+    uint16_t *mctmp;            /* buffer holding the MC data multipled by OBMC weights */
+    uint8_t *mcscratch;
+
+    DECLARE_ALIGNED(16, uint8_t, obmc_weight)[3][MAX_BLOCKSIZE*MAX_BLOCKSIZE];
+
+    void (*put_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+    void (*avg_pixels_tab[4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+    void (*add_obmc)(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+    dirac_weight_func weight_func;
+    dirac_biweight_func biweight_func;
+
+    DiracFrame *current_picture;
+    DiracFrame *ref_pics[2];
+
+    DiracFrame *ref_frames[MAX_REFERENCE_FRAMES+1];
+    DiracFrame *delay_frames[MAX_DELAY+1];
+    DiracFrame all_frames[MAX_FRAMES];
+} DiracContext;
+
+/**
+ * Dirac Specification ->
+ * Parse code values. 9.6.1 Table 9.1
+ */
+enum dirac_parse_code {
+    pc_seq_header         = 0x00,
+    pc_eos                = 0x10,
+    pc_aux_data           = 0x20,
+    pc_padding            = 0x30,
+};
+
+enum dirac_subband {
+    subband_ll = 0,
+    subband_hl = 1,
+    subband_lh = 2,
+    subband_hh = 3
+};
+
+static const uint8_t default_qmat[][4][4] = {
+    { { 5,  3,  3,  0}, { 0,  4,  4,  1}, { 0,  5,  5,  2}, { 0,  6,  6,  3} },
+    { { 4,  2,  2,  0}, { 0,  4,  4,  2}, { 0,  5,  5,  3}, { 0,  7,  7,  5} },
+    { { 5,  3,  3,  0}, { 0,  4,  4,  1}, { 0,  5,  5,  2}, { 0,  6,  6,  3} },
+    { { 8,  4,  4,  0}, { 0,  4,  4,  0}, { 0,  4,  4,  0}, { 0,  4,  4,  0} },
+    { { 8,  4,  4,  0}, { 0,  4,  4,  0}, { 0,  4,  4,  0}, { 0,  4,  4,  0} },
+    { { 0,  4,  4,  8}, { 0,  8,  8, 12}, { 0, 13, 13, 17}, { 0, 17, 17, 21} },
+    { { 3,  1,  1,  0}, { 0,  4,  4,  2}, { 0,  6,  6,  5}, { 0,  9,  9,  7} },
+};
+
+static const int qscale_tab[MAX_QUANT+1] = {
+    4,     5,     6,     7,     8,    10,    11,    13,
+    16,    19,    23,    27,    32,    38,    45,    54,
+    64,    76,    91,   108,   128,   152,   181,   215,
+    256,   304,   362,   431,   512,   609,   724,   861,
+    1024,  1218,  1448,  1722,  2048,  2435,  2896,  3444,
+    4096,  4871,  5793,  6889,  8192,  9742, 11585, 13777,
+    16384, 19484, 23170, 27554, 32768, 38968, 46341, 55109,
+    65536, 77936
+};
+
+static const int qoffset_intra_tab[MAX_QUANT+1] = {
+    1,     2,     3,     4,     4,     5,     6,     7,
+    8,    10,    12,    14,    16,    19,    23,    27,
+    32,    38,    46,    54,    64,    76,    91,   108,
+    128,   152,   181,   216,   256,   305,   362,   431,
+    512,   609,   724,   861,  1024,  1218,  1448,  1722,
+    2048,  2436,  2897,  3445,  4096,  4871,  5793,  6889,
+    8192,  9742, 11585, 13777, 16384, 19484, 23171, 27555,
+    32768, 38968
+};
+
+static const int qoffset_inter_tab[MAX_QUANT+1] = {
+    1,     2,     2,     3,     3,     4,     4,     5,
+    6,     7,     9,    10,    12,    14,    17,    20,
+    24,    29,    34,    41,    48,    57,    68,    81,
+    96,   114,   136,   162,   192,   228,   272,   323,
+    384,   457,   543,   646,   768,   913,  1086,  1292,
+    1536,  1827,  2172,  2583,  3072,  3653,  4344,  5166,
+    6144,  7307,  8689, 10333, 12288, 14613, 17378, 20666,
+    24576, 29226
+};
+
+/* magic number division by 3 from schroedinger */
+static inline int divide3(int x)
+{
+    return ((x+1)*21845 + 10922) >> 16;
+}
+
+static DiracFrame *remove_frame(DiracFrame *framelist[], int picnum)
+{
+    DiracFrame *remove_pic = NULL;
+    int i, remove_idx = -1;
+
+    for (i = 0; framelist[i]; i++)
+        if (framelist[i]->avframe.display_picture_number == picnum) {
+            remove_pic = framelist[i];
+            remove_idx = i;
+        }
+
+    if (remove_pic)
+        for (i = remove_idx; framelist[i]; i++)
+            framelist[i] = framelist[i+1];
+
+    return remove_pic;
+}
+
+static int add_frame(DiracFrame *framelist[], int maxframes, DiracFrame *frame)
+{
+    int i;
+    for (i = 0; i < maxframes; i++)
+        if (!framelist[i]) {
+            framelist[i] = frame;
+            return 0;
+        }
+    return -1;
+}
+
+static int alloc_sequence_buffers(DiracContext *s)
+{
+    int sbwidth  = DIVRNDUP(s->source.width,  4);
+    int sbheight = DIVRNDUP(s->source.height, 4);
+    int i, w, h, top_padding;
+
+    /* todo: think more about this / use or set Plane here */
+    for (i = 0; i < 3; i++) {
+        int max_xblen = MAX_BLOCKSIZE >> (i ? s->chroma_x_shift : 0);
+        int max_yblen = MAX_BLOCKSIZE >> (i ? s->chroma_y_shift : 0);
+        w = s->source.width  >> (i ? s->chroma_x_shift : 0);
+        h = s->source.height >> (i ? s->chroma_y_shift : 0);
+
+        /* we allocate the max we support here since num decompositions can
+         * change from frame to frame. Stride is aligned to 16 for SIMD, and
+         * 1<<MAX_DWT_LEVELS top padding to avoid if(y>0) in arith decoding
+         * MAX_BLOCKSIZE padding for MC: blocks can spill up to half of that
+         * on each side */
+        top_padding = FFMAX(1<<MAX_DWT_LEVELS, max_yblen/2);
+        w = FFALIGN(CALC_PADDING(w, MAX_DWT_LEVELS), 8); /* FIXME: Should this be 16 for SSE??? */
+        h = top_padding + CALC_PADDING(h, MAX_DWT_LEVELS) + max_yblen/2;
+
+        s->plane[i].idwt_buf_base = av_mallocz((w+max_xblen)*h * sizeof(IDWTELEM));
+        s->plane[i].idwt_tmp      = av_malloc((w+16) * sizeof(IDWTELEM));
+        s->plane[i].idwt_buf      = s->plane[i].idwt_buf_base + top_padding*w;
+        if (!s->plane[i].idwt_buf_base || !s->plane[i].idwt_tmp)
+            return AVERROR(ENOMEM);
+    }
+
+    w = s->source.width;
+    h = s->source.height;
+
+    /* fixme: allocate using real stride here */
+    s->sbsplit  = av_malloc(sbwidth * sbheight);
+    s->blmotion = av_malloc(sbwidth * sbheight * 16 * sizeof(*s->blmotion));
+    s->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);
+
+    s->mctmp     = av_malloc((w+64+MAX_BLOCKSIZE) * (h*MAX_BLOCKSIZE) * sizeof(*s->mctmp));
+    s->mcscratch = av_malloc((w+64)*MAX_BLOCKSIZE);
+
+    if (!s->sbsplit || !s->blmotion)
+        return AVERROR(ENOMEM);
+    return 0;
+}
+
+static void free_sequence_buffers(DiracContext *s)
+{
+    int i, j, k;
+
+    for (i = 0; i < MAX_FRAMES; i++) {
+        if (s->all_frames[i].avframe.data[0]) {
+            s->avctx->release_buffer(s->avctx, &s->all_frames[i].avframe);
+            memset(s->all_frames[i].interpolated, 0, sizeof(s->all_frames[i].interpolated));
+        }
+
+        for (j = 0; j < 3; j++)
+            for (k = 1; k < 4; k++)
+                av_freep(&s->all_frames[i].hpel_base[j][k]);
+    }
+
+    memset(s->ref_frames, 0, sizeof(s->ref_frames));
+    memset(s->delay_frames, 0, sizeof(s->delay_frames));
+
+    for (i = 0; i < 3; i++) {
+        av_freep(&s->plane[i].idwt_buf_base);
+        av_freep(&s->plane[i].idwt_tmp);
+    }
+
+    av_freep(&s->sbsplit);
+    av_freep(&s->blmotion);
+    av_freep(&s->edge_emu_buffer_base);
+
+    av_freep(&s->mctmp);
+    av_freep(&s->mcscratch);
+}
+
+static av_cold int dirac_decode_init(AVCodecContext *avctx)
+{
+    DiracContext *s = avctx->priv_data;
+    s->avctx = avctx;
+    s->frame_number = -1;
+
+    if (avctx->flags&CODEC_FLAG_EMU_EDGE) {
+        av_log(avctx, AV_LOG_ERROR, "Edge emulation not supported!\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
+    ff_dsputil_init(&s->dsp, avctx);
+    ff_diracdsp_init(&s->diracdsp);
+
+    return 0;
+}
+
+static void dirac_decode_flush(AVCodecContext *avctx)
+{
+    DiracContext *s = avctx->priv_data;
+    free_sequence_buffers(s);
+    s->seen_sequence_header = 0;
+    s->frame_number = -1;
+}
+
+static av_cold int dirac_decode_end(AVCodecContext *avctx)
+{
+    dirac_decode_flush(avctx);
+    return 0;
+}
+
+#define SIGN_CTX(x) (CTX_SIGN_ZERO + ((x) > 0) - ((x) < 0))
+
+static inline void coeff_unpack_arith(DiracArith *c, int qfactor, int qoffset,
+                                      SubBand *b, IDWTELEM *buf, int x, int y)
+{
+    int coeff, sign;
+    int sign_pred = 0;
+    int pred_ctx = CTX_ZPZN_F1;
+
+    /* Check if the parent subband has a 0 in the corresponding position */
+    if (b->parent)
+        pred_ctx += !!b->parent->ibuf[b->parent->stride * (y>>1) + (x>>1)] << 1;
+
+    if (b->orientation == subband_hl)
+        sign_pred = buf[-b->stride];
+
+    /* Determine if the pixel has only zeros in its neighbourhood */
+    if (x) {
+        pred_ctx += !(buf[-1] | buf[-b->stride] | buf[-1-b->stride]);
+        if (b->orientation == subband_lh)
+            sign_pred = buf[-1];
+    } else {
+        pred_ctx += !buf[-b->stride];
+    }
+
+    coeff = dirac_get_arith_uint(c, pred_ctx, CTX_COEFF_DATA);
+    if (coeff) {
+        coeff = (coeff * qfactor + qoffset + 2) >> 2;
+        sign  = dirac_get_arith_bit(c, SIGN_CTX(sign_pred));
+        coeff = (coeff ^ -sign) + sign;
+    }
+    *buf = coeff;
+}
+
+static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffset)
+{
+    int sign, coeff;
+
+    coeff = svq3_get_ue_golomb(gb);
+    if (coeff) {
+        coeff = (coeff * qfactor + qoffset + 2) >> 2;
+        sign  = get_bits1(gb);
+        coeff = (coeff ^ -sign) + sign;
+    }
+    return coeff;
+}
+
+/**
+ * Decode the coeffs in the rectangle defined by left, right, top, bottom
+ * [DIRAC_STD] 13.4.3.2 Codeblock unpacking loop. codeblock()
+ */
+static inline void codeblock(DiracContext *s, SubBand *b,
+                             GetBitContext *gb, DiracArith *c,
+                             int left, int right, int top, int bottom,
+                             int blockcnt_one, int is_arith)
+{
+    int x, y, zero_block;
+    int qoffset, qfactor;
+    IDWTELEM *buf;
+
+    /* check for any coded coefficients in this codeblock */
+    if (!blockcnt_one) {
+        if (is_arith)
+            zero_block = dirac_get_arith_bit(c, CTX_ZERO_BLOCK);
+        else
+            zero_block = get_bits1(gb);
+
+        if (zero_block)
+            return;
+    }
+
+    if (s->codeblock_mode && !(s->old_delta_quant && blockcnt_one)) {
+        int quant = b->quant;
+        if (is_arith)
+            quant += dirac_get_arith_int(c, CTX_DELTA_Q_F, CTX_DELTA_Q_DATA);
+        else
+            quant += dirac_get_se_golomb(gb);
+        if (quant < 0) {
+            av_log(s->avctx, AV_LOG_ERROR, "Invalid quant\n");
+            return;
+        }
+        b->quant = quant;
+    }
+
+    b->quant = FFMIN(b->quant, MAX_QUANT);
+
+    qfactor = qscale_tab[b->quant];
+    /* TODO: context pointer? */
+    if (!s->num_refs)
+        qoffset = qoffset_intra_tab[b->quant];
+    else
+        qoffset = qoffset_inter_tab[b->quant];
+
+    buf = b->ibuf + top * b->stride;
+    for (y = top; y < bottom; y++) {
+        for (x = left; x < right; x++) {
+            /* [DIRAC_STD] 13.4.4 Subband coefficients. coeff_unpack() */
+            if (is_arith)
+                coeff_unpack_arith(c, qfactor, qoffset, b, buf+x, x, y);
+            else
+                buf[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
+        }
+        buf += b->stride;
+    }
+}
+
+/**
+ * Dirac Specification ->
+ * 13.3 intra_dc_prediction(band)
+ */
+static inline void intra_dc_prediction(SubBand *b)
+{
+    IDWTELEM *buf = b->ibuf;
+    int x, y;
+
+    for (x = 1; x < b->width; x++)
+        buf[x] += buf[x-1];
+    buf += b->stride;
+
+    for (y = 1; y < b->height; y++) {
+        buf[0] += buf[-b->stride];
+
+        for (x = 1; x < b->width; x++) {
+            int pred = buf[x - 1] + buf[x - b->stride] + buf[x - b->stride-1];
+            buf[x]  += divide3(pred);
+        }
+        buf += b->stride;
+    }
+}
+
+/**
+ * Dirac Specification ->
+ * 13.4.2 Non-skipped subbands.  subband_coeffs()
+ */
+static av_always_inline void decode_subband_internal(DiracContext *s, SubBand *b, int is_arith)
+{
+    int cb_x, cb_y, left, right, top, bottom;
+    DiracArith c;
+    GetBitContext gb;
+    int cb_width  = s->codeblock[b->level + (b->orientation != subband_ll)].width;
+    int cb_height = s->codeblock[b->level + (b->orientation != subband_ll)].height;
+    int blockcnt_one = (cb_width + cb_height) == 2;
+
+    if (!b->length)
+        return;
+
+    init_get_bits(&gb, b->coeff_data, b->length*8);
+
+    if (is_arith)
+        ff_dirac_init_arith_decoder(&c, &gb, b->length);
+
+    top = 0;
+    for (cb_y = 0; cb_y < cb_height; cb_y++) {
+        bottom = (b->height * (cb_y+1)) / cb_height;
+        left = 0;
+        for (cb_x = 0; cb_x < cb_width; cb_x++) {
+            right = (b->width * (cb_x+1)) / cb_width;
+            codeblock(s, b, &gb, &c, left, right, top, bottom, blockcnt_one, is_arith);
+            left = right;
+        }
+        top = bottom;
+    }
+
+    if (b->orientation == subband_ll && s->num_refs == 0)
+        intra_dc_prediction(b);
+}
+
+static int decode_subband_arith(AVCodecContext *avctx, void *b)
+{
+    DiracContext *s = avctx->priv_data;
+    decode_subband_internal(s, b, 1);
+    return 0;
+}
+
+static int decode_subband_golomb(AVCodecContext *avctx, void *arg)
+{
+    DiracContext *s = avctx->priv_data;
+    SubBand **b     = arg;
+    decode_subband_internal(s, *b, 0);
+    return 0;
+}
+
+/**
+ * Dirac Specification ->
+ * [DIRAC_STD] 13.4.1 core_transform_data()
+ */
+static void decode_component(DiracContext *s, int comp)
+{
+    AVCodecContext *avctx = s->avctx;
+    SubBand *bands[3*MAX_DWT_LEVELS+1];
+    enum dirac_subband orientation;
+    int level, num_bands = 0;
+
+    /* Unpack all subbands at all levels. */
+    for (level = 0; level < s->wavelet_depth; level++) {
+        for (orientation = !!level; orientation < 4; orientation++) {
+            SubBand *b = &s->plane[comp].band[level][orientation];
+            bands[num_bands++] = b;
+
+            align_get_bits(&s->gb);
+            /* [DIRAC_STD] 13.4.2 subband() */
+            b->length = svq3_get_ue_golomb(&s->gb);
+            if (b->length) {
+                b->quant = svq3_get_ue_golomb(&s->gb);
+                align_get_bits(&s->gb);
+                b->coeff_data = s->gb.buffer + get_bits_count(&s->gb)/8;
+                b->length = FFMIN(b->length, FFMAX(get_bits_left(&s->gb)/8, 0));
+                skip_bits_long(&s->gb, b->length*8);
+            }
+        }
+        /* arithmetic coding has inter-level dependencies, so we can only execute one level at a time */
+        if (s->is_arith)
+            avctx->execute(avctx, decode_subband_arith, &s->plane[comp].band[level][!!level],
+                           NULL, 4-!!level, sizeof(SubBand));
+    }
+    /* golomb coding has no inter-level dependencies, so we can execute all subbands in parallel */
+    if (!s->is_arith)
+        avctx->execute(avctx, decode_subband_golomb, bands, NULL, num_bands, sizeof(SubBand*));
+}
+
+/* [DIRAC_STD] 13.5.5.2 Luma slice subband data. luma_slice_band(level,orient,sx,sy) --> if b2 == NULL */
+/* [DIRAC_STD] 13.5.5.3 Chroma slice subband data. chroma_slice_band(level,orient,sx,sy) --> if b2 != NULL */
+static void lowdelay_subband(DiracContext *s, GetBitContext *gb, int quant,
+                             int slice_x, int slice_y, int bits_end,
+                             SubBand *b1, SubBand *b2)
+{
+    int left   = b1->width  * slice_x    / s->lowdelay.num_x;
+    int right  = b1->width  *(slice_x+1) / s->lowdelay.num_x;
+    int top    = b1->height * slice_y    / s->lowdelay.num_y;
+    int bottom = b1->height *(slice_y+1) / s->lowdelay.num_y;
+
+    int qfactor = qscale_tab[FFMIN(quant, MAX_QUANT)];
+    int qoffset = qoffset_intra_tab[FFMIN(quant, MAX_QUANT)];
+
+    IDWTELEM *buf1 =      b1->ibuf + top * b1->stride;
+    IDWTELEM *buf2 = b2 ? b2->ibuf + top * b2->stride : NULL;
+    int x, y;
+    /* we have to constantly check for overread since the spec explictly
+       requires this, with the meaning that all remaining coeffs are set to 0 */
+    if (get_bits_count(gb) >= bits_end)
+        return;
+
+    for (y = top; y < bottom; y++) {
+        for (x = left; x < right; x++) {
+            buf1[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
+            if (get_bits_count(gb) >= bits_end)
+                return;
+            if (buf2) {
+                buf2[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
+                if (get_bits_count(gb) >= bits_end)
+                    return;
+            }
+        }
+        buf1 += b1->stride;
+        if (buf2)
+            buf2 += b2->stride;
+    }
+}
+
+struct lowdelay_slice {
+    GetBitContext gb;
+    int slice_x;
+    int slice_y;
+    int bytes;
+};
+
+
+/**
+ * Dirac Specification ->
+ * 13.5.2 Slices. slice(sx,sy)
+ */
+static int decode_lowdelay_slice(AVCodecContext *avctx, void *arg)
+{
+    DiracContext *s = avctx->priv_data;
+    struct lowdelay_slice *slice = arg;
+    GetBitContext *gb = &slice->gb;
+    enum dirac_subband orientation;
+    int level, quant, chroma_bits, chroma_end;
+
+    int quant_base  = get_bits(gb, 7); /*[DIRAC_STD] qindex */
+    int length_bits = av_log2(8 * slice->bytes)+1;
+    int luma_bits   = get_bits_long(gb, length_bits);
+    int luma_end    = get_bits_count(gb) + FFMIN(luma_bits, get_bits_left(gb));
+
+    /* [DIRAC_STD] 13.5.5.2 luma_slice_band */
+    for (level = 0; level < s->wavelet_depth; level++)
+        for (orientation = !!level; orientation < 4; orientation++) {
+            quant = FFMAX(quant_base - s->lowdelay.quant[level][orientation], 0);
+            lowdelay_subband(s, gb, quant, slice->slice_x, slice->slice_y, luma_end,
+                             &s->plane[0].band[level][orientation], NULL);
+        }
+
+    /* consume any unused bits from luma */
+    skip_bits_long(gb, get_bits_count(gb) - luma_end);
+
+    chroma_bits = 8*slice->bytes - 7 - length_bits - luma_bits;
+    chroma_end  = get_bits_count(gb) + FFMIN(chroma_bits, get_bits_left(gb));
+    /* [DIRAC_STD] 13.5.5.3 chroma_slice_band */
+    for (level = 0; level < s->wavelet_depth; level++)
+        for (orientation = !!level; orientation < 4; orientation++) {
+            quant = FFMAX(quant_base - s->lowdelay.quant[level][orientation], 0);
+            lowdelay_subband(s, gb, quant, slice->slice_x, slice->slice_y, chroma_end,
+                             &s->plane[1].band[level][orientation],
+                             &s->plane[2].band[level][orientation]);
+        }
+
+    return 0;
+}
+
+/**
+ * Dirac Specification ->
+ * 13.5.1 low_delay_transform_data()
+ */
+static void decode_lowdelay(DiracContext *s)
+{
+    AVCodecContext *avctx = s->avctx;
+    int slice_x, slice_y, bytes, bufsize;
+    const uint8_t *buf;
+    struct lowdelay_slice *slices;
+    int slice_num = 0;
+
+    slices = av_mallocz(s->lowdelay.num_x * s->lowdelay.num_y * sizeof(struct lowdelay_slice));
+
+    align_get_bits(&s->gb);
+    /*[DIRAC_STD] 13.5.2 Slices. slice(sx,sy) */
+    buf = s->gb.buffer + get_bits_count(&s->gb)/8;
+    bufsize = get_bits_left(&s->gb);
+
+    for (slice_y = 0; bufsize > 0 && slice_y < s->lowdelay.num_y; slice_y++)
+        for (slice_x = 0; bufsize > 0 && slice_x < s->lowdelay.num_x; slice_x++) {
+            bytes = (slice_num+1) * s->lowdelay.bytes.num / s->lowdelay.bytes.den
+                - slice_num    * s->lowdelay.bytes.num / s->lowdelay.bytes.den;
+
+            slices[slice_num].bytes   = bytes;
+            slices[slice_num].slice_x = slice_x;
+            slices[slice_num].slice_y = slice_y;
+            init_get_bits(&slices[slice_num].gb, buf, bufsize);
+            slice_num++;
+
+            buf     += bytes;
+            bufsize -= bytes*8;
+        }
+
+    avctx->execute(avctx, decode_lowdelay_slice, slices, NULL, slice_num,
+                   sizeof(struct lowdelay_slice)); /* [DIRAC_STD] 13.5.2 Slices */
+    intra_dc_prediction(&s->plane[0].band[0][0]);  /* [DIRAC_STD] 13.3 intra_dc_prediction() */
+    intra_dc_prediction(&s->plane[1].band[0][0]);  /* [DIRAC_STD] 13.3 intra_dc_prediction() */
+    intra_dc_prediction(&s->plane[2].band[0][0]);  /* [DIRAC_STD] 13.3 intra_dc_prediction() */
+    av_free(slices);
+}
+
+static void init_planes(DiracContext *s)
+{
+    int i, w, h, level, orientation;
+
+    for (i = 0; i < 3; i++) {
+        Plane *p = &s->plane[i];
+
+        p->width       = s->source.width  >> (i ? s->chroma_x_shift : 0);
+        p->height      = s->source.height >> (i ? s->chroma_y_shift : 0);
+        p->idwt_width  = w = CALC_PADDING(p->width , s->wavelet_depth);
+        p->idwt_height = h = CALC_PADDING(p->height, s->wavelet_depth);
+        p->idwt_stride = FFALIGN(p->idwt_width, 8);
+
+        for (level = s->wavelet_depth-1; level >= 0; level--) {
+            w = w>>1;
+            h = h>>1;
+            for (orientation = !!level; orientation < 4; orientation++) {
+                SubBand *b = &p->band[level][orientation];
+
+                b->ibuf   = p->idwt_buf;
+                b->level  = level;
+                b->stride = p->idwt_stride << (s->wavelet_depth - level);
+                b->width  = w;
+                b->height = h;
+                b->orientation = orientation;
+
+                if (orientation & 1)
+                    b->ibuf += w;
+                if (orientation > 1)
+                    b->ibuf += b->stride>>1;
+
+                if (level)
+                    b->parent = &p->band[level-1][orientation];
+            }
+        }
+
+        if (i > 0) {
+            p->xblen = s->plane[0].xblen >> s->chroma_x_shift;
+            p->yblen = s->plane[0].yblen >> s->chroma_y_shift;
+            p->xbsep = s->plane[0].xbsep >> s->chroma_x_shift;
+            p->ybsep = s->plane[0].ybsep >> s->chroma_y_shift;
+        }
+
+        p->xoffset = (p->xblen - p->xbsep)/2;
+        p->yoffset = (p->yblen - p->ybsep)/2;
+    }
+}
+
+/**
+ * Unpack the motion compensation parameters
+ * Dirac Specification ->
+ * 11.2 Picture prediction data. picture_prediction()
+ */
+static int dirac_unpack_prediction_parameters(DiracContext *s)
+{
+    static const uint8_t default_blen[] = { 4, 12, 16, 24 };
+    static const uint8_t default_bsep[] = { 4,  8, 12, 16 };
+
+    GetBitContext *gb = &s->gb;
+    unsigned idx, ref;
+
+    align_get_bits(gb);
+    /* [DIRAC_STD] 11.2.2 Block parameters. block_parameters() */
+    /* Luma and Chroma are equal. 11.2.3 */
+    idx = svq3_get_ue_golomb(gb); /* [DIRAC_STD] index */
+
+    if (idx > 4) {
+        av_log(s->avctx, AV_LOG_ERROR, "Block prediction index too high\n");
+        return -1;
+    }
+
+    if (idx == 0) {
+        s->plane[0].xblen = svq3_get_ue_golomb(gb);
+        s->plane[0].yblen = svq3_get_ue_golomb(gb);
+        s->plane[0].xbsep = svq3_get_ue_golomb(gb);
+        s->plane[0].ybsep = svq3_get_ue_golomb(gb);
+    } else {
+        /*[DIRAC_STD] preset_block_params(index). Table 11.1 */
+        s->plane[0].xblen = default_blen[idx-1];
+        s->plane[0].yblen = default_blen[idx-1];
+        s->plane[0].xbsep = default_bsep[idx-1];
+        s->plane[0].ybsep = default_bsep[idx-1];
+    }
+    /*[DIRAC_STD] 11.2.4 motion_data_dimensions()
+      Calculated in function dirac_unpack_block_motion_data */
+
+    if (!s->plane[0].xbsep || !s->plane[0].ybsep || s->plane[0].xbsep < s->plane[0].xblen/2 || s->plane[0].ybsep < s->plane[0].yblen/2) {
+        av_log(s->avctx, AV_LOG_ERROR, "Block separation too small\n");
+        return -1;
+    }
+    if (s->plane[0].xbsep > s->plane[0].xblen || s->plane[0].ybsep > s->plane[0].yblen) {
+        av_log(s->avctx, AV_LOG_ERROR, "Block separation greater than size\n");
+        return -1;
+    }
+    if (FFMAX(s->plane[0].xblen, s->plane[0].yblen) > MAX_BLOCKSIZE) {
+        av_log(s->avctx, AV_LOG_ERROR, "Unsupported large block size\n");
+        return -1;
+    }
+
+    /*[DIRAC_STD] 11.2.5 Motion vector precision. motion_vector_precision()
+      Read motion vector precision */
+    s->mv_precision = svq3_get_ue_golomb(gb);
+    if (s->mv_precision > 3) {
+        av_log(s->avctx, AV_LOG_ERROR, "MV precision finer than eighth-pel\n");
+        return -1;
+    }
+
+    /*[DIRAC_STD] 11.2.6 Global motion. global_motion()
+      Read the global motion compensation parameters */
+    s->globalmc_flag = get_bits1(gb);
+    if (s->globalmc_flag) {
+        memset(s->globalmc, 0, sizeof(s->globalmc));
+        /* [DIRAC_STD] pan_tilt(gparams) */
+        for (ref = 0; ref < s->num_refs; ref++) {
+            if (get_bits1(gb)) {
+                s->globalmc[ref].pan_tilt[0] = dirac_get_se_golomb(gb);
+                s->globalmc[ref].pan_tilt[1] = dirac_get_se_golomb(gb);
+            }
+            /* [DIRAC_STD] zoom_rotate_shear(gparams)
+               zoom/rotation/shear parameters */
+            if (get_bits1(gb)) {
+                s->globalmc[ref].zrs_exp   = svq3_get_ue_golomb(gb);
+                s->globalmc[ref].zrs[0][0] = dirac_get_se_golomb(gb);
+                s->globalmc[ref].zrs[0][1] = dirac_get_se_golomb(gb);
+                s->globalmc[ref].zrs[1][0] = dirac_get_se_golomb(gb);
+                s->globalmc[ref].zrs[1][1] = dirac_get_se_golomb(gb);
+            } else {
+                s->globalmc[ref].zrs[0][0] = 1;
+                s->globalmc[ref].zrs[1][1] = 1;
+            }
+            /* [DIRAC_STD] perspective(gparams) */
+            if (get_bits1(gb)) {
+                s->globalmc[ref].perspective_exp = svq3_get_ue_golomb(gb);
+                s->globalmc[ref].perspective[0]  = dirac_get_se_golomb(gb);
+                s->globalmc[ref].perspective[1]  = dirac_get_se_golomb(gb);
+            }
+        }
+    }
+
+    /*[DIRAC_STD] 11.2.7 Picture prediction mode. prediction_mode()
+      Picture prediction mode, not currently used. */
+    if (svq3_get_ue_golomb(gb)) {
+        av_log(s->avctx, AV_LOG_ERROR, "Unknown picture prediction mode\n");
+        return -1;
+    }
+
+    /* [DIRAC_STD] 11.2.8 Reference picture weight. reference_picture_weights()
+       just data read, weight calculation will be done later on. */
+    s->weight_log2denom = 1;
+    s->weight[0]        = 1;
+    s->weight[1]        = 1;
+
+    if (get_bits1(gb)) {
+        s->weight_log2denom = svq3_get_ue_golomb(gb);
+        s->weight[0] = dirac_get_se_golomb(gb);
+        if (s->num_refs == 2)
+            s->weight[1] = dirac_get_se_golomb(gb);
+    }
+    return 0;
+}
+
+/**
+ * Dirac Specification ->
+ * 11.3 Wavelet transform data. wavelet_transform()
+ */
+static int dirac_unpack_idwt_params(DiracContext *s)
+{
+    GetBitContext *gb = &s->gb;
+    int i, level;
+    unsigned tmp;
+
+#define CHECKEDREAD(dst, cond, errmsg) \
+    tmp = svq3_get_ue_golomb(gb); \
+    if (cond) { \
+        av_log(s->avctx, AV_LOG_ERROR, errmsg); \
+        return -1; \
+    }\
+    dst = tmp;
+
+    align_get_bits(gb);
+
+    s->zero_res = s->num_refs ? get_bits1(gb) : 0;
+    if (s->zero_res)
+        return 0;
+
+    /*[DIRAC_STD] 11.3.1 Transform parameters. transform_parameters() */
+    CHECKEDREAD(s->wavelet_idx, tmp > 6, "wavelet_idx is too big\n")
+
+    CHECKEDREAD(s->wavelet_depth, tmp > MAX_DWT_LEVELS || tmp < 1, "invalid number of DWT decompositions\n")
+
+    if (!s->low_delay) {
+        /* Codeblock parameters (core syntax only) */
+        if (get_bits1(gb)) {
+            for (i = 0; i <= s->wavelet_depth; i++) {
+                CHECKEDREAD(s->codeblock[i].width , tmp < 1, "codeblock width invalid\n")
+                CHECKEDREAD(s->codeblock[i].height, tmp < 1, "codeblock height invalid\n")
+            }
+
+            CHECKEDREAD(s->codeblock_mode, tmp > 1, "unknown codeblock mode\n")
+        } else
+            for (i = 0; i <= s->wavelet_depth; i++)
+                s->codeblock[i].width = s->codeblock[i].height = 1;
+    } else {
+        /* Slice parameters + quantization matrix*/
+        /*[DIRAC_STD] 11.3.4 Slice coding Parameters (low delay syntax only). slice_parameters() */
+        s->lowdelay.num_x     = svq3_get_ue_golomb(gb);
+        s->lowdelay.num_y     = svq3_get_ue_golomb(gb);
+        s->lowdelay.bytes.num = svq3_get_ue_golomb(gb);
+        s->lowdelay.bytes.den = svq3_get_ue_golomb(gb);
+
+        if (s->lowdelay.bytes.den <= 0) {
+            av_log(s->avctx,AV_LOG_ERROR,"Invalid lowdelay.bytes.den\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        /* [DIRAC_STD] 11.3.5 Quantisation matrices (low-delay syntax). quant_matrix() */
+        if (get_bits1(gb)) {
+            av_log(s->avctx,AV_LOG_DEBUG,"Low Delay: Has Custom Quantization Matrix!\n");
+            /* custom quantization matrix */
+            s->lowdelay.quant[0][0] = svq3_get_ue_golomb(gb);
+            for (level = 0; level < s->wavelet_depth; level++) {
+                s->lowdelay.quant[level][1] = svq3_get_ue_golomb(gb);
+                s->lowdelay.quant[level][2] = svq3_get_ue_golomb(gb);
+                s->lowdelay.quant[level][3] = svq3_get_ue_golomb(gb);
+            }
+        } else {
+            if (s->wavelet_depth > 4) {
+                av_log(s->avctx,AV_LOG_ERROR,"Mandatory custom low delay matrix missing for depth %d\n", s->wavelet_depth);
+                return AVERROR_INVALIDDATA;
+            }
+            /* default quantization matrix */
+            for (level = 0; level < s->wavelet_depth; level++)
+                for (i = 0; i < 4; i++) {
+                    s->lowdelay.quant[level][i] = default_qmat[s->wavelet_idx][level][i];
+                    /* haar with no shift differs for different depths */
+                    if (s->wavelet_idx == 3)
+                        s->lowdelay.quant[level][i] += 4*(s->wavelet_depth-1 - level);
+                }
+        }
+    }
+    return 0;
+}
+
+static inline int pred_sbsplit(uint8_t *sbsplit, int stride, int x, int y)
+{
+    static const uint8_t avgsplit[7] = { 0, 0, 1, 1, 1, 2, 2 };
+
+    if (!(x|y))
+        return 0;
+    else if (!y)
+        return sbsplit[-1];
+    else if (!x)
+        return sbsplit[-stride];
+
+    return avgsplit[sbsplit[-1] + sbsplit[-stride] + sbsplit[-stride-1]];
+}
+
+static inline int pred_block_mode(DiracBlock *block, int stride, int x, int y, int refmask)
+{
+    int pred;
+
+    if (!(x|y))
+        return 0;
+    else if (!y)
+        return block[-1].ref & refmask;
+    else if (!x)
+        return block[-stride].ref & refmask;
+
+    /* return the majority */
+    pred = (block[-1].ref & refmask) + (block[-stride].ref & refmask) + (block[-stride-1].ref & refmask);
+    return (pred >> 1) & refmask;
+}
+
+static inline void pred_block_dc(DiracBlock *block, int stride, int x, int y)
+{
+    int i, n = 0;
+
+    memset(block->u.dc, 0, sizeof(block->u.dc));
+
+    if (x && !(block[-1].ref & 3)) {
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] += block[-1].u.dc[i];
+        n++;
+    }
+
+    if (y && !(block[-stride].ref & 3)) {
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] += block[-stride].u.dc[i];
+        n++;
+    }
+
+    if (x && y && !(block[-1-stride].ref & 3)) {
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] += block[-1-stride].u.dc[i];
+        n++;
+    }
+
+    if (n == 2) {
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] = (block->u.dc[i]+1)>>1;
+    } else if (n == 3) {
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] = divide3(block->u.dc[i]);
+    }
+}
+
+static inline void pred_mv(DiracBlock *block, int stride, int x, int y, int ref)
+{
+    int16_t *pred[3];
+    int refmask = ref+1;
+    int mask = refmask | DIRAC_REF_MASK_GLOBAL; /*  exclude gmc blocks */
+    int n = 0;
+
+    if (x && (block[-1].ref & mask) == refmask)
+        pred[n++] = block[-1].u.mv[ref];
+
+    if (y && (block[-stride].ref & mask) == refmask)
+        pred[n++] = block[-stride].u.mv[ref];
+
+    if (x && y && (block[-stride-1].ref & mask) == refmask)
+        pred[n++] = block[-stride-1].u.mv[ref];
+
+    switch (n) {
+    case 0:
+        block->u.mv[ref][0] = 0;
+        block->u.mv[ref][1] = 0;
+        break;
+    case 1:
+        block->u.mv[ref][0] = pred[0][0];
+        block->u.mv[ref][1] = pred[0][1];
+        break;
+    case 2:
+        block->u.mv[ref][0] = (pred[0][0] + pred[1][0] + 1) >> 1;
+        block->u.mv[ref][1] = (pred[0][1] + pred[1][1] + 1) >> 1;
+        break;
+    case 3:
+        block->u.mv[ref][0] = mid_pred(pred[0][0], pred[1][0], pred[2][0]);
+        block->u.mv[ref][1] = mid_pred(pred[0][1], pred[1][1], pred[2][1]);
+        break;
+    }
+}
+
+static void global_mv(DiracContext *s, DiracBlock *block, int x, int y, int ref)
+{
+    int ez      = s->globalmc[ref].zrs_exp;
+    int ep      = s->globalmc[ref].perspective_exp;
+    int (*A)[2] = s->globalmc[ref].zrs;
+    int *b      = s->globalmc[ref].pan_tilt;
+    int *c      = s->globalmc[ref].perspective;
+
+    int m       = (1<<ep) - (c[0]*x + c[1]*y);
+    int mx      = m * ((A[0][0] * x + A[0][1]*y) + (1<<ez) * b[0]);
+    int my      = m * ((A[1][0] * x + A[1][1]*y) + (1<<ez) * b[1]);
+
+    block->u.mv[ref][0] = (mx + (1<<(ez+ep))) >> (ez+ep);
+    block->u.mv[ref][1] = (my + (1<<(ez+ep))) >> (ez+ep);
+}
+
+static void decode_block_params(DiracContext *s, DiracArith arith[8], DiracBlock *block,
+                                int stride, int x, int y)
+{
+    int i;
+
+    block->ref  = pred_block_mode(block, stride, x, y, DIRAC_REF_MASK_REF1);
+    block->ref ^= dirac_get_arith_bit(arith, CTX_PMODE_REF1);
+
+    if (s->num_refs == 2) {
+        block->ref |= pred_block_mode(block, stride, x, y, DIRAC_REF_MASK_REF2);
+        block->ref ^= dirac_get_arith_bit(arith, CTX_PMODE_REF2) << 1;
+    }
+
+    if (!block->ref) {
+        pred_block_dc(block, stride, x, y);
+        for (i = 0; i < 3; i++)
+            block->u.dc[i] += dirac_get_arith_int(arith+1+i, CTX_DC_F1, CTX_DC_DATA);
+        return;
+    }
+
+    if (s->globalmc_flag) {
+        block->ref |= pred_block_mode(block, stride, x, y, DIRAC_REF_MASK_GLOBAL);
+        block->ref ^= dirac_get_arith_bit(arith, CTX_GLOBAL_BLOCK) << 2;
+    }
+
+    for (i = 0; i < s->num_refs; i++)
+        if (block->ref & (i+1)) {
+            if (block->ref & DIRAC_REF_MASK_GLOBAL) {
+                global_mv(s, block, x, y, i);
+            } else {
+                pred_mv(block, stride, x, y, i);
+                block->u.mv[i][0] += dirac_get_arith_int(arith + 4 + 2 * i, CTX_MV_F1, CTX_MV_DATA);
+                block->u.mv[i][1] += dirac_get_arith_int(arith + 5 + 2 * i, CTX_MV_F1, CTX_MV_DATA);
+            }
+        }
+}
+
+/**
+ * Copies the current block to the other blocks covered by the current superblock split mode
+ */
+static void propagate_block_data(DiracBlock *block, int stride, int size)
+{
+    int x, y;
+    DiracBlock *dst = block;
+
+    for (x = 1; x < size; x++)
+        dst[x] = *block;
+
+    for (y = 1; y < size; y++) {
+        dst += stride;
+        for (x = 0; x < size; x++)
+            dst[x] = *block;
+    }
+}
+
+/**
+ * Dirac Specification ->
+ * 12. Block motion data syntax
+ */
+static int dirac_unpack_block_motion_data(DiracContext *s)
+{
+    GetBitContext *gb = &s->gb;
+    uint8_t *sbsplit = s->sbsplit;
+    int i, x, y, q, p;
+    DiracArith arith[8];
+
+    align_get_bits(gb);
+
+    /* [DIRAC_STD] 11.2.4 and 12.2.1 Number of blocks and superblocks */
+    s->sbwidth  = DIVRNDUP(s->source.width,  4*s->plane[0].xbsep);
+    s->sbheight = DIVRNDUP(s->source.height, 4*s->plane[0].ybsep);
+    s->blwidth  = 4 * s->sbwidth;
+    s->blheight = 4 * s->sbheight;
+
+    /* [DIRAC_STD] 12.3.1 Superblock splitting modes. superblock_split_modes()
+       decode superblock split modes */
+    ff_dirac_init_arith_decoder(arith, gb, svq3_get_ue_golomb(gb));     /* svq3_get_ue_golomb(gb) is the length */
+    for (y = 0; y < s->sbheight; y++) {
+        for (x = 0; x < s->sbwidth; x++) {
+            unsigned int split  = dirac_get_arith_uint(arith, CTX_SB_F1, CTX_SB_DATA);
+            if (split > 2)
+                return -1;
+            sbsplit[x] = (split + pred_sbsplit(sbsplit+x, s->sbwidth, x, y)) % 3;
+        }
+        sbsplit += s->sbwidth;
+    }
+
+    /* setup arith decoding */
+    ff_dirac_init_arith_decoder(arith, gb, svq3_get_ue_golomb(gb));
+    for (i = 0; i < s->num_refs; i++) {
+        ff_dirac_init_arith_decoder(arith + 4 + 2 * i, gb, svq3_get_ue_golomb(gb));
+        ff_dirac_init_arith_decoder(arith + 5 + 2 * i, gb, svq3_get_ue_golomb(gb));
+    }
+    for (i = 0; i < 3; i++)
+        ff_dirac_init_arith_decoder(arith+1+i, gb, svq3_get_ue_golomb(gb));
+
+    for (y = 0; y < s->sbheight; y++)
+        for (x = 0; x < s->sbwidth; x++) {
+            int blkcnt = 1 << s->sbsplit[y * s->sbwidth + x];
+            int step   = 4 >> s->sbsplit[y * s->sbwidth + x];
+
+            for (q = 0; q < blkcnt; q++)
+                for (p = 0; p < blkcnt; p++) {
+                    int bx = 4 * x + p*step;
+                    int by = 4 * y + q*step;
+                    DiracBlock *block = &s->blmotion[by*s->blwidth + bx];
+                    decode_block_params(s, arith, block, s->blwidth, bx, by);
+                    propagate_block_data(block, s->blwidth, step);
+                }
+        }
+
+    return 0;
+}
+
+static int weight(int i, int blen, int offset)
+{
+#define ROLLOFF(i) offset == 1 ? ((i) ? 5 : 3) :        \
+    (1 + (6*(i) + offset - 1) / (2*offset - 1))
+
+    if (i < 2*offset)
+        return ROLLOFF(i);
+    else if (i > blen-1 - 2*offset)
+        return ROLLOFF(blen-1 - i);
+    return 8;
+}
+
+static void init_obmc_weight_row(Plane *p, uint8_t *obmc_weight, int stride,
+                                 int left, int right, int wy)
+{
+    int x;
+    for (x = 0; left && x < p->xblen >> 1; x++)
+        obmc_weight[x] = wy*8;
+    for (; x < p->xblen >> right; x++)
+        obmc_weight[x] = wy*weight(x, p->xblen, p->xoffset);
+    for (; x < p->xblen; x++)
+        obmc_weight[x] = wy*8;
+    for (; x < stride; x++)
+        obmc_weight[x] = 0;
+}
+
+static void init_obmc_weight(Plane *p, uint8_t *obmc_weight, int stride,
+                             int left, int right, int top, int bottom)
+{
+    int y;
+    for (y = 0; top && y < p->yblen >> 1; y++) {
+        init_obmc_weight_row(p, obmc_weight, stride, left, right, 8);
+        obmc_weight += stride;
+    }
+    for (; y < p->yblen >> bottom; y++) {
+        int wy = weight(y, p->yblen, p->yoffset);
+        init_obmc_weight_row(p, obmc_weight, stride, left, right, wy);
+        obmc_weight += stride;
+    }
+    for (; y < p->yblen; y++) {
+        init_obmc_weight_row(p, obmc_weight, stride, left, right, 8);
+        obmc_weight += stride;
+    }
+}
+
+static void init_obmc_weights(DiracContext *s, Plane *p, int by)
+{
+    int top = !by;
+    int bottom = by == s->blheight-1;
+
+    /* don't bother re-initing for rows 2 to blheight-2, the weights don't change */
+    if (top || bottom || by == 1) {
+        init_obmc_weight(p, s->obmc_weight[0], MAX_BLOCKSIZE, 1, 0, top, bottom);
+        init_obmc_weight(p, s->obmc_weight[1], MAX_BLOCKSIZE, 0, 0, top, bottom);
+        init_obmc_weight(p, s->obmc_weight[2], MAX_BLOCKSIZE, 0, 1, top, bottom);
+    }
+}
+
+static const uint8_t epel_weights[4][4][4] = {
+    {{ 16,  0,  0,  0 },
+     { 12,  4,  0,  0 },
+     {  8,  8,  0,  0 },
+     {  4, 12,  0,  0 }},
+    {{ 12,  0,  4,  0 },
+     {  9,  3,  3,  1 },
+     {  6,  6,  2,  2 },
+     {  3,  9,  1,  3 }},
+    {{  8,  0,  8,  0 },
+     {  6,  2,  6,  2 },
+     {  4,  4,  4,  4 },
+     {  2,  6,  2,  6 }},
+    {{  4,  0, 12,  0 },
+     {  3,  1,  9,  3 },
+     {  2,  2,  6,  6 },
+     {  1,  3,  3,  9 }}
+};
+
+/**
+ * For block x,y, determine which of the hpel planes to do bilinear
+ * interpolation from and set src[] to the location in each hpel plane
+ * to MC from.
+ *
+ * @return the index of the put_dirac_pixels_tab function to use
+ *  0 for 1 plane (fpel,hpel), 1 for 2 planes (qpel), 2 for 4 planes (qpel), and 3 for epel
+ */
+static int mc_subpel(DiracContext *s, DiracBlock *block, const uint8_t *src[5],
+                     int x, int y, int ref, int plane)
+{
+    Plane *p = &s->plane[plane];
+    uint8_t **ref_hpel = s->ref_pics[ref]->hpel[plane];
+    int motion_x = block->u.mv[ref][0];
+    int motion_y = block->u.mv[ref][1];
+    int mx, my, i, epel, nplanes = 0;
+
+    if (plane) {
+        motion_x >>= s->chroma_x_shift;
+        motion_y >>= s->chroma_y_shift;
+    }
+
+    mx         = motion_x & ~(-1 << s->mv_precision);
+    my         = motion_y & ~(-1 << s->mv_precision);
+    motion_x >>= s->mv_precision;
+    motion_y >>= s->mv_precision;
+    /* normalize subpel coordinates to epel */
+    /* TODO: template this function? */
+    mx      <<= 3 - s->mv_precision;
+    my      <<= 3 - s->mv_precision;
+
+    x += motion_x;
+    y += motion_y;
+    epel = (mx|my)&1;
+
+    /* hpel position */
+    if (!((mx|my)&3)) {
+        nplanes = 1;
+        src[0] = ref_hpel[(my>>1)+(mx>>2)] + y*p->stride + x;
+    } else {
+        /* qpel or epel */
+        nplanes = 4;
+        for (i = 0; i < 4; i++)
+            src[i] = ref_hpel[i] + y*p->stride + x;
+
+        /* if we're interpolating in the right/bottom halves, adjust the planes as needed
+           we increment x/y because the edge changes for half of the pixels */
+        if (mx > 4) {
+            src[0] += 1;
+            src[2] += 1;
+            x++;
+        }
+        if (my > 4) {
+            src[0] += p->stride;
+            src[1] += p->stride;
+            y++;
+        }
+
+        /* hpel planes are:
+           [0]: F  [1]: H
+           [2]: V  [3]: C */
+        if (!epel) {
+            /* check if we really only need 2 planes since either mx or my is
+               a hpel position. (epel weights of 0 handle this there) */
+            if (!(mx&3)) {
+                /* mx == 0: average [0] and [2]
+                   mx == 4: average [1] and [3] */
+                src[!mx] = src[2 + !!mx];
+                nplanes = 2;
+            } else if (!(my&3)) {
+                src[0] = src[(my>>1)  ];
+                src[1] = src[(my>>1)+1];
+                nplanes = 2;
+            }
+        } else {
+            /* adjust the ordering if needed so the weights work */
+            if (mx > 4) {
+                FFSWAP(const uint8_t *, src[0], src[1]);
+                FFSWAP(const uint8_t *, src[2], src[3]);
+            }
+            if (my > 4) {
+                FFSWAP(const uint8_t *, src[0], src[2]);
+                FFSWAP(const uint8_t *, src[1], src[3]);
+            }
+            src[4] = epel_weights[my&3][mx&3];
+        }
+    }
+
+    /* fixme: v/h _edge_pos */
+    if ((unsigned)x > FFMAX(p->width +EDGE_WIDTH/2 - p->xblen, 0) ||
+        (unsigned)y > FFMAX(p->height+EDGE_WIDTH/2 - p->yblen, 0)) {
+        for (i = 0; i < nplanes; i++) {
+            ff_emulated_edge_mc(s->edge_emu_buffer[i], src[i], p->stride,
+                                p->xblen, p->yblen, x, y,
+                                p->width+EDGE_WIDTH/2, p->height+EDGE_WIDTH/2);
+            src[i] = s->edge_emu_buffer[i];
+        }
+    }
+    return (nplanes>>1) + epel;
+}
+
+static void add_dc(uint16_t *dst, int dc, int stride,
+                   uint8_t *obmc_weight, int xblen, int yblen)
+{
+    int x, y;
+    dc += 128;
+
+    for (y = 0; y < yblen; y++) {
+        for (x = 0; x < xblen; x += 2) {
+            dst[x  ] += dc * obmc_weight[x  ];
+            dst[x+1] += dc * obmc_weight[x+1];
+        }
+        dst          += stride;
+        obmc_weight  += MAX_BLOCKSIZE;
+    }
+}
+
+static void block_mc(DiracContext *s, DiracBlock *block,
+                     uint16_t *mctmp, uint8_t *obmc_weight,
+                     int plane, int dstx, int dsty)
+{
+    Plane *p = &s->plane[plane];
+    const uint8_t *src[5];
+    int idx;
+
+    switch (block->ref&3) {
+    case 0: /* DC */
+        add_dc(mctmp, block->u.dc[plane], p->stride, obmc_weight, p->xblen, p->yblen);
+        return;
+    case 1:
+    case 2:
+        idx = mc_subpel(s, block, src, dstx, dsty, (block->ref&3)-1, plane);
+        s->put_pixels_tab[idx](s->mcscratch, src, p->stride, p->yblen);
+        if (s->weight_func)
+            s->weight_func(s->mcscratch, p->stride, s->weight_log2denom,
+                           s->weight[0] + s->weight[1], p->yblen);
+        break;
+    case 3:
+        idx = mc_subpel(s, block, src, dstx, dsty, 0, plane);
+        s->put_pixels_tab[idx](s->mcscratch, src, p->stride, p->yblen);
+        idx = mc_subpel(s, block, src, dstx, dsty, 1, plane);
+        if (s->biweight_func) {
+            /* fixme: +32 is a quick hack */
+            s->put_pixels_tab[idx](s->mcscratch + 32, src, p->stride, p->yblen);
+            s->biweight_func(s->mcscratch, s->mcscratch+32, p->stride, s->weight_log2denom,
+                             s->weight[0], s->weight[1], p->yblen);
+        } else
+            s->avg_pixels_tab[idx](s->mcscratch, src, p->stride, p->yblen);
+        break;
+    }
+    s->add_obmc(mctmp, s->mcscratch, p->stride, obmc_weight, p->yblen);
+}
+
+static void mc_row(DiracContext *s, DiracBlock *block, uint16_t *mctmp, int plane, int dsty)
+{
+    Plane *p = &s->plane[plane];
+    int x, dstx = p->xbsep - p->xoffset;
+
+    block_mc(s, block, mctmp, s->obmc_weight[0], plane, -p->xoffset, dsty);
+    mctmp += p->xbsep;
+
+    for (x = 1; x < s->blwidth-1; x++) {
+        block_mc(s, block+x, mctmp, s->obmc_weight[1], plane, dstx, dsty);
+        dstx  += p->xbsep;
+        mctmp += p->xbsep;
+    }
+    block_mc(s, block+x, mctmp, s->obmc_weight[2], plane, dstx, dsty);
+}
+
+static void select_dsp_funcs(DiracContext *s, int width, int height, int xblen, int yblen)
+{
+    int idx = 0;
+    if (xblen > 8)
+        idx = 1;
+    if (xblen > 16)
+        idx = 2;
+
+    memcpy(s->put_pixels_tab, s->diracdsp.put_dirac_pixels_tab[idx], sizeof(s->put_pixels_tab));
+    memcpy(s->avg_pixels_tab, s->diracdsp.avg_dirac_pixels_tab[idx], sizeof(s->avg_pixels_tab));
+    s->add_obmc = s->diracdsp.add_dirac_obmc[idx];
+    if (s->weight_log2denom > 1 || s->weight[0] != 1 || s->weight[1] != 1) {
+        s->weight_func   = s->diracdsp.weight_dirac_pixels_tab[idx];
+        s->biweight_func = s->diracdsp.biweight_dirac_pixels_tab[idx];
+    } else {
+        s->weight_func   = NULL;
+        s->biweight_func = NULL;
+    }
+}
+
+static void interpolate_refplane(DiracContext *s, DiracFrame *ref, int plane, int width, int height)
+{
+    /* chroma allocates an edge of 8 when subsampled
+       which for 4:2:2 means an h edge of 16 and v edge of 8
+       just use 8 for everything for the moment */
+    int i, edge = EDGE_WIDTH/2;
+
+    ref->hpel[plane][0] = ref->avframe.data[plane];
+    s->dsp.draw_edges(ref->hpel[plane][0], ref->avframe.linesize[plane], width, height, edge, edge, EDGE_TOP | EDGE_BOTTOM); /* EDGE_TOP | EDGE_BOTTOM values just copied to make it build, this needs to be ensured */
+
+    /* no need for hpel if we only have fpel vectors */
+    if (!s->mv_precision)
+        return;
+
+    for (i = 1; i < 4; i++) {
+        if (!ref->hpel_base[plane][i])
+            ref->hpel_base[plane][i] = av_malloc((height+2*edge) * ref->avframe.linesize[plane] + 32);
+        /* we need to be 16-byte aligned even for chroma */
+        ref->hpel[plane][i] = ref->hpel_base[plane][i] + edge*ref->avframe.linesize[plane] + 16;
+    }
+
+    if (!ref->interpolated[plane]) {
+        s->diracdsp.dirac_hpel_filter(ref->hpel[plane][1], ref->hpel[plane][2],
+                                      ref->hpel[plane][3], ref->hpel[plane][0],
+                                      ref->avframe.linesize[plane], width, height);
+        s->dsp.draw_edges(ref->hpel[plane][1], ref->avframe.linesize[plane], width, height, edge, edge, EDGE_TOP | EDGE_BOTTOM);
+        s->dsp.draw_edges(ref->hpel[plane][2], ref->avframe.linesize[plane], width, height, edge, edge, EDGE_TOP | EDGE_BOTTOM);
+        s->dsp.draw_edges(ref->hpel[plane][3], ref->avframe.linesize[plane], width, height, edge, edge, EDGE_TOP | EDGE_BOTTOM);
+    }
+    ref->interpolated[plane] = 1;
+}
+
+/**
+ * Dirac Specification ->
+ * 13.0 Transform data syntax. transform_data()
+ */
+static int dirac_decode_frame_internal(DiracContext *s)
+{
+    DWTContext d;
+    int y, i, comp, dsty;
+
+    if (s->low_delay) {
+        /* [DIRAC_STD] 13.5.1 low_delay_transform_data() */
+        for (comp = 0; comp < 3; comp++) {
+            Plane *p = &s->plane[comp];
+            memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height * sizeof(IDWTELEM));
+        }
+        if (!s->zero_res)
+            decode_lowdelay(s);
+    }
+
+    for (comp = 0; comp < 3; comp++) {
+        Plane *p       = &s->plane[comp];
+        uint8_t *frame = s->current_picture->avframe.data[comp];
+
+        /* FIXME: small resolutions */
+        for (i = 0; i < 4; i++)
+            s->edge_emu_buffer[i] = s->edge_emu_buffer_base + i*FFALIGN(p->width, 16);
+
+        if (!s->zero_res && !s->low_delay)
+        {
+            memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height * sizeof(IDWTELEM));
+            decode_component(s, comp); /* [DIRAC_STD] 13.4.1 core_transform_data() */
+        }
+        if (ff_spatial_idwt_init2(&d, p->idwt_buf, p->idwt_width, p->idwt_height, p->idwt_stride,
+                                  s->wavelet_idx+2, s->wavelet_depth, p->idwt_tmp))
+            return -1;
+
+        if (!s->num_refs) { /* intra */
+            for (y = 0; y < p->height; y += 16) {
+                ff_spatial_idwt_slice2(&d, y+16); /* decode */
+                s->diracdsp.put_signed_rect_clamped(frame + y*p->stride, p->stride,
+                                                    p->idwt_buf + y*p->idwt_stride, p->idwt_stride, p->width, 16);
+            }
+        } else { /* inter */
+            int rowheight = p->ybsep*p->stride;
+
+            select_dsp_funcs(s, p->width, p->height, p->xblen, p->yblen);
+
+            for (i = 0; i < s->num_refs; i++)
+                interpolate_refplane(s, s->ref_pics[i], comp, p->width, p->height);
+
+            memset(s->mctmp, 0, 4*p->yoffset*p->stride);
+
+            dsty = -p->yoffset;
+            for (y = 0; y < s->blheight; y++) {
+                int h     = 0,
+                    start = FFMAX(dsty, 0);
+                uint16_t *mctmp    = s->mctmp + y*rowheight;
+                DiracBlock *blocks = s->blmotion + y*s->blwidth;
+
+                init_obmc_weights(s, p, y);
+
+                if (y == s->blheight-1 || start+p->ybsep > p->height)
+                    h = p->height - start;
+                else
+                    h = p->ybsep - (start - dsty);
+                if (h < 0)
+                    break;
+
+                memset(mctmp+2*p->yoffset*p->stride, 0, 2*rowheight);
+                mc_row(s, blocks, mctmp, comp, dsty);
+
+                mctmp += (start - dsty)*p->stride + p->xoffset;
+                ff_spatial_idwt_slice2(&d, start + h); /* decode */
+                s->diracdsp.add_rect_clamped(frame + start*p->stride, mctmp, p->stride,
+                                             p->idwt_buf + start*p->idwt_stride, p->idwt_stride, p->width, h);
+
+                dsty += p->ybsep;
+            }
+        }
+    }
+
+
+    return 0;
+}
+
+/**
+ * Dirac Specification ->
+ * 11.1.1 Picture Header. picture_header()
+ */
+static int dirac_decode_picture_header(DiracContext *s)
+{
+    int retire, picnum;
+    int i, j, refnum, refdist;
+    GetBitContext *gb = &s->gb;
+
+    /* [DIRAC_STD] 11.1.1 Picture Header. picture_header() PICTURE_NUM */
+    picnum = s->current_picture->avframe.display_picture_number = get_bits_long(gb, 32);
+
+
+    av_log(s->avctx,AV_LOG_DEBUG,"PICTURE_NUM: %d\n",picnum);
+
+    /* if this is the first keyframe after a sequence header, start our
+       reordering from here */
+    if (s->frame_number < 0)
+        s->frame_number = picnum;
+
+    s->ref_pics[0] = s->ref_pics[1] = NULL;
+    for (i = 0; i < s->num_refs; i++) {
+        refnum = picnum + dirac_get_se_golomb(gb);
+        refdist = INT_MAX;
+
+        /* find the closest reference to the one we want */
+        /* Jordi: this is needed if the referenced picture hasn't yet arrived */
+        for (j = 0; j < MAX_REFERENCE_FRAMES && refdist; j++)
+            if (s->ref_frames[j]
+                && FFABS(s->ref_frames[j]->avframe.display_picture_number - refnum) < refdist) {
+                s->ref_pics[i] = s->ref_frames[j];
+                refdist = FFABS(s->ref_frames[j]->avframe.display_picture_number - refnum);
+            }
+
+        if (!s->ref_pics[i] || refdist)
+            av_log(s->avctx, AV_LOG_DEBUG, "Reference not found\n");
+
+        /* if there were no references at all, allocate one */
+        if (!s->ref_pics[i])
+            for (j = 0; j < MAX_FRAMES; j++)
+                if (!s->all_frames[j].avframe.data[0]) {
+                    s->ref_pics[i] = &s->all_frames[j];
+                    ff_get_buffer(s->avctx, &s->ref_pics[i]->avframe);
+                    break;
+                }
+    }
+
+    /* retire the reference frames that are not used anymore */
+    if (s->current_picture->avframe.reference) {
+        retire = picnum + dirac_get_se_golomb(gb);
+        if (retire != picnum) {
+            DiracFrame *retire_pic = remove_frame(s->ref_frames, retire);
+
+            if (retire_pic)
+                retire_pic->avframe.reference &= DELAYED_PIC_REF;
+            else
+                av_log(s->avctx, AV_LOG_DEBUG, "Frame to retire not found\n");
+        }
+
+        /* if reference array is full, remove the oldest as per the spec */
+        while (add_frame(s->ref_frames, MAX_REFERENCE_FRAMES, s->current_picture)) {
+            av_log(s->avctx, AV_LOG_ERROR, "Reference frame overflow\n");
+            remove_frame(s->ref_frames, s->ref_frames[0]->avframe.display_picture_number)->avframe.reference &= DELAYED_PIC_REF;
+        }
+    }
+
+    if (s->num_refs) {
+        if (dirac_unpack_prediction_parameters(s))  /* [DIRAC_STD] 11.2 Picture Prediction Data. picture_prediction() */
+            return -1;
+        if (dirac_unpack_block_motion_data(s))      /* [DIRAC_STD] 12. Block motion data syntax                       */
+            return -1;
+    }
+    if (dirac_unpack_idwt_params(s))                /* [DIRAC_STD] 11.3 Wavelet transform data                        */
+        return -1;
+
+    init_planes(s);
+    return 0;
+}
+
+static int get_delayed_pic(DiracContext *s, AVFrame *picture, int *data_size)
+{
+    DiracFrame *out = s->delay_frames[0];
+    int i, out_idx  = 0;
+
+    /* find frame with lowest picture number */
+    for (i = 1; s->delay_frames[i]; i++)
+        if (s->delay_frames[i]->avframe.display_picture_number < out->avframe.display_picture_number) {
+            out     = s->delay_frames[i];
+            out_idx = i;
+        }
+
+    for (i = out_idx; s->delay_frames[i]; i++)
+        s->delay_frames[i] = s->delay_frames[i+1];
+
+    if (out) {
+        out->avframe.reference ^= DELAYED_PIC_REF;
+        *data_size = sizeof(AVFrame);
+        *(AVFrame *)picture = out->avframe;
+    }
+
+    return 0;
+}
+
+/**
+ * Dirac Specification ->
+ * 9.6 Parse Info Header Syntax. parse_info()
+ * 4 byte start code + byte parse code + 4 byte size + 4 byte previous size
+ */
+#define DATA_UNIT_HEADER_SIZE 13
+
+/* [DIRAC_STD] dirac_decode_data_unit makes reference to the while defined in 9.3
+   inside the function parse_sequence() */
+static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int size)
+{
+    DiracContext *s   = avctx->priv_data;
+    DiracFrame *pic   = NULL;
+    int i, parse_code = buf[4];
+    unsigned tmp;
+
+    if (size < DATA_UNIT_HEADER_SIZE)
+        return -1;
+
+    init_get_bits(&s->gb, &buf[13], 8*(size - DATA_UNIT_HEADER_SIZE));
+
+    if (parse_code == pc_seq_header) {
+        if (s->seen_sequence_header)
+            return 0;
+
+        /* [DIRAC_STD] 10. Sequence header */
+        if (avpriv_dirac_parse_sequence_header(avctx, &s->gb, &s->source))
+            return -1;
+
+        avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
+
+        if (alloc_sequence_buffers(s))
+            return -1;
+
+        s->seen_sequence_header = 1;
+    } else if (parse_code == pc_eos) { /* [DIRAC_STD] End of Sequence */
+        free_sequence_buffers(s);
+        s->seen_sequence_header = 0;
+    } else if (parse_code == pc_aux_data) {
+        if (buf[13] == 1) {     /* encoder implementation/version */
+            int ver[3];
+            /* versions older than 1.0.8 don't store quant delta for
+               subbands with only one codeblock */
+            if (sscanf(buf+14, "Schroedinger %d.%d.%d", ver, ver+1, ver+2) == 3)
+                if (ver[0] == 1 && ver[1] == 0 && ver[2] <= 7)
+                    s->old_delta_quant = 1;
+        }
+    } else if (parse_code & 0x8) {  /* picture data unit */
+        if (!s->seen_sequence_header) {
+            av_log(avctx, AV_LOG_DEBUG, "Dropping frame without sequence header\n");
+            return -1;
+        }
+
+        /* find an unused frame */
+        for (i = 0; i < MAX_FRAMES; i++)
+            if (s->all_frames[i].avframe.data[0] == NULL)
+                pic = &s->all_frames[i];
+        if (!pic) {
+            av_log(avctx, AV_LOG_ERROR, "framelist full\n");
+            return -1;
+        }
+
+        avcodec_get_frame_defaults(&pic->avframe);
+
+        /* [DIRAC_STD] Defined in 9.6.1 ... */
+        tmp            =  parse_code & 0x03;                   /* [DIRAC_STD] num_refs()      */
+        if (tmp > 2) {
+            av_log(avctx, AV_LOG_ERROR, "num_refs of 3\n");
+            return -1;
+        }
+        s->num_refs    = tmp;
+        s->is_arith    = (parse_code & 0x48) == 0x08;          /* [DIRAC_STD] using_ac()      */
+        s->low_delay   = (parse_code & 0x88) == 0x88;          /* [DIRAC_STD] is_low_delay()  */
+        pic->avframe.reference = (parse_code & 0x0C) == 0x0C;  /* [DIRAC_STD]  is_reference() */
+        pic->avframe.key_frame = s->num_refs == 0;             /* [DIRAC_STD] is_intra()      */
+        pic->avframe.pict_type = s->num_refs + 1;              /* Definition of AVPictureType in avutil.h */
+
+        if (ff_get_buffer(avctx, &pic->avframe) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+            return -1;
+        }
+        s->current_picture = pic;
+        s->plane[0].stride = pic->avframe.linesize[0];
+        s->plane[1].stride = pic->avframe.linesize[1];
+        s->plane[2].stride = pic->avframe.linesize[2];
+
+        /* [DIRAC_STD] 11.1 Picture parse. picture_parse() */
+        if (dirac_decode_picture_header(s))
+            return -1;
+
+        /* [DIRAC_STD] 13.0 Transform data syntax. transform_data() */
+        if (dirac_decode_frame_internal(s))
+            return -1;
+    }
+    return 0;
+}
+
+static int dirac_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *pkt)
+{
+    DiracContext *s     = avctx->priv_data;
+    DiracFrame *picture = data;
+    uint8_t *buf        = pkt->data;
+    int buf_size        = pkt->size;
+    int i, data_unit_size, buf_idx = 0;
+
+    /* release unused frames */
+    for (i = 0; i < MAX_FRAMES; i++)
+        if (s->all_frames[i].avframe.data[0] && !s->all_frames[i].avframe.reference) {
+            avctx->release_buffer(avctx, &s->all_frames[i].avframe);
+            memset(s->all_frames[i].interpolated, 0, sizeof(s->all_frames[i].interpolated));
+        }
+
+    s->current_picture = NULL;
+    *data_size = 0;
+
+    /* end of stream, so flush delayed pics */
+    if (buf_size == 0)
+        return get_delayed_pic(s, (AVFrame *)data, data_size);
+
+    for (;;) {
+        /*[DIRAC_STD] Here starts the code from parse_info() defined in 9.6
+          [DIRAC_STD] PARSE_INFO_PREFIX = "BBCD" as defined in ISO/IEC 646
+          BBCD start code search */
+        for (; buf_idx + DATA_UNIT_HEADER_SIZE < buf_size; buf_idx++) {
+            if (buf[buf_idx  ] == 'B' && buf[buf_idx+1] == 'B' &&
+                buf[buf_idx+2] == 'C' && buf[buf_idx+3] == 'D')
+                break;
+        }
+        /* BBCD found or end of data */
+        if (buf_idx + DATA_UNIT_HEADER_SIZE >= buf_size)
+            break;
+
+        data_unit_size = AV_RB32(buf+buf_idx+5);
+        if (buf_idx + data_unit_size > buf_size || !data_unit_size) {
+            if(buf_idx + data_unit_size > buf_size)
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "Data unit with size %d is larger than input buffer, discarding\n",
+                   data_unit_size);
+            buf_idx += 4;
+            continue;
+        }
+        /* [DIRAC_STD] dirac_decode_data_unit makes reference to the while defined in 9.3 inside the function parse_sequence() */
+        if (dirac_decode_data_unit(avctx, buf+buf_idx, data_unit_size))
+        {
+            av_log(s->avctx, AV_LOG_ERROR,"Error in dirac_decode_data_unit\n");
+            return -1;
+        }
+        buf_idx += data_unit_size;
+    }
+
+    if (!s->current_picture)
+        return buf_size;
+
+    if (s->current_picture->avframe.display_picture_number > s->frame_number) {
+        DiracFrame *delayed_frame = remove_frame(s->delay_frames, s->frame_number);
+
+        s->current_picture->avframe.reference |= DELAYED_PIC_REF;
+
+        if (add_frame(s->delay_frames, MAX_DELAY, s->current_picture)) {
+            int min_num = s->delay_frames[0]->avframe.display_picture_number;
+            /* Too many delayed frames, so we display the frame with the lowest pts */
+            av_log(avctx, AV_LOG_ERROR, "Delay frame overflow\n");
+            delayed_frame = s->delay_frames[0];
+
+            for (i = 1; s->delay_frames[i]; i++)
+                if (s->delay_frames[i]->avframe.display_picture_number < min_num)
+                    min_num = s->delay_frames[i]->avframe.display_picture_number;
+
+            delayed_frame = remove_frame(s->delay_frames, min_num);
+            add_frame(s->delay_frames, MAX_DELAY, s->current_picture);
+        }
+
+        if (delayed_frame) {
+            delayed_frame->avframe.reference ^= DELAYED_PIC_REF;
+            *(AVFrame*)data = delayed_frame->avframe;
+            *data_size = sizeof(AVFrame);
+        }
+    } else if (s->current_picture->avframe.display_picture_number == s->frame_number) {
+        /* The right frame at the right time :-) */
+        *(AVFrame*)data = s->current_picture->avframe;
+        *data_size = sizeof(AVFrame);
+    }
+
+    if (*data_size)
+        s->frame_number = picture->avframe.display_picture_number + 1;
+
+    return buf_idx;
+}
+
+AVCodec ff_dirac_decoder = {
+    .name           = "dirac",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_DIRAC,
+    .priv_data_size = sizeof(DiracContext),
+    .init           = dirac_decode_init,
+    .close          = dirac_decode_end,
+    .decode         = dirac_decode_frame,
+    .capabilities   = CODEC_CAP_DELAY,
+    .flush          = dirac_decode_flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("BBC Dirac VC-2"),
+};
diff --git a/libavcodec/diracdsp.c b/libavcodec/diracdsp.c
new file mode 100644
index 0000000..429241d
--- /dev/null
+++ b/libavcodec/diracdsp.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2009 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "dsputil.h"
+#include "diracdsp.h"
+#include "libavcodec/x86/diracdsp_mmx.h"
+
+#define FILTER(src, stride)                                     \
+    ((21*((src)[ 0*stride] + (src)[1*stride])                   \
+      -7*((src)[-1*stride] + (src)[2*stride])                   \
+      +3*((src)[-2*stride] + (src)[3*stride])                   \
+      -1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
+
+static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src,
+                              int stride, int width, int height)
+{
+    int x, y;
+
+    for (y = 0; y < height; y++) {
+        for (x = -3; x < width+5; x++)
+            dstv[x] = av_clip_uint8(FILTER(src+x, stride));
+
+        for (x = 0; x < width; x++)
+            dstc[x] = av_clip_uint8(FILTER(dstv+x, 1));
+
+        for (x = 0; x < width; x++)
+            dsth[x] = av_clip_uint8(FILTER(src+x, 1));
+
+        src  += stride;
+        dsth += stride;
+        dstv += stride;
+        dstc += stride;
+    }
+}
+
+#define PIXOP_BILINEAR(PFX, OP, WIDTH)                                  \
+    static void ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c(uint8_t *dst, const uint8_t *src[5], int stride, int h) \
+    {                                                                   \
+        int x;                                                          \
+        const uint8_t *s0 = src[0];                                     \
+        const uint8_t *s1 = src[1];                                     \
+        const uint8_t *s2 = src[2];                                     \
+        const uint8_t *s3 = src[3];                                     \
+        const uint8_t *w  = src[4];                                     \
+                                                                        \
+        while (h--) {                                                   \
+            for (x = 0; x < WIDTH; x++) {                               \
+                OP(dst[x], (s0[x]*w[0] + s1[x]*w[1] + s2[x]*w[2] + s3[x]*w[3] + 8) >> 4); \
+            }                                                           \
+                                                                        \
+            dst += stride;                                              \
+            s0 += stride;                                               \
+            s1 += stride;                                               \
+            s2 += stride;                                               \
+            s3 += stride;                                               \
+        }                                                               \
+    }
+
+#define OP_PUT(dst, val) (dst) = (val)
+#define OP_AVG(dst, val) (dst) = (((dst) + (val) + 1)>>1)
+
+PIXOP_BILINEAR(put, OP_PUT, 8)
+PIXOP_BILINEAR(put, OP_PUT, 16)
+PIXOP_BILINEAR(put, OP_PUT, 32)
+PIXOP_BILINEAR(avg, OP_AVG, 8)
+PIXOP_BILINEAR(avg, OP_AVG, 16)
+PIXOP_BILINEAR(avg, OP_AVG, 32)
+
+#define op_scale1(x)  block[x] = av_clip_uint8( (block[x]*weight + (1<<(log2_denom-1))) >> log2_denom)
+#define op_scale2(x)  dst[x] = av_clip_uint8( (src[x]*weights + dst[x]*weightd + (1<<(log2_denom-1))) >> log2_denom)
+
+#define DIRAC_WEIGHT(W)                                                 \
+    static void weight_dirac_pixels ## W ## _c(uint8_t *block, int stride, int log2_denom, \
+                                               int weight, int h) {     \
+        int x;                                                          \
+        while (h--) {                                                   \
+            for (x = 0; x < W; x++) {                                   \
+                op_scale1(x);                                           \
+                op_scale1(x+1);                                         \
+            }                                                           \
+            block += stride;                                            \
+        }                                                               \
+    }                                                                   \
+    static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, \
+                                                 int weightd, int weights, int h) { \
+        int x;                                                          \
+        while (h--) {                                                   \
+            for (x = 0; x < W; x++) {                                   \
+                op_scale2(x);                                           \
+                op_scale2(x+1);                                         \
+            }                                                           \
+            dst += stride;                                              \
+            src += stride;                                              \
+        }                                                               \
+    }
+
+DIRAC_WEIGHT(8)
+DIRAC_WEIGHT(16)
+DIRAC_WEIGHT(32)
+
+#define ADD_OBMC(xblen)                                                 \
+    static void add_obmc ## xblen ## _c(uint16_t *dst, const uint8_t *src, int stride, \
+                                        const uint8_t *obmc_weight, int yblen) \
+    {                                                                   \
+        int x;                                                          \
+        while (yblen--) {                                               \
+            for (x = 0; x < xblen; x += 2) {                            \
+                dst[x  ] += src[x  ] * obmc_weight[x  ];                \
+                dst[x+1] += src[x+1] * obmc_weight[x+1];                \
+            }                                                           \
+            dst += stride;                                              \
+            src += stride;                                              \
+            obmc_weight += 32;                                          \
+        }                                                               \
+    }
+
+ADD_OBMC(8)
+ADD_OBMC(16)
+ADD_OBMC(32)
+
+static void put_signed_rect_clamped_c(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height)
+{
+    int x, y;
+    for (y = 0; y < height; y++) {
+        for (x = 0; x < width; x+=4) {
+            dst[x  ] = av_clip_uint8(src[x  ] + 128);
+            dst[x+1] = av_clip_uint8(src[x+1] + 128);
+            dst[x+2] = av_clip_uint8(src[x+2] + 128);
+            dst[x+3] = av_clip_uint8(src[x+3] + 128);
+        }
+        dst += dst_stride;
+        src += src_stride;
+    }
+}
+
+static void add_rect_clamped_c(uint8_t *dst, const uint16_t *src, int stride,
+                               const int16_t *idwt, int idwt_stride,
+                               int width, int height)
+{
+    int x, y;
+
+    for (y = 0; y < height; y++) {
+        for (x = 0; x < width; x+=2) {
+            dst[x  ] = av_clip_uint8(((src[x  ]+32)>>6) + idwt[x  ]);
+            dst[x+1] = av_clip_uint8(((src[x+1]+32)>>6) + idwt[x+1]);
+        }
+        dst += stride;
+        src += stride;
+        idwt += idwt_stride;
+    }
+}
+
+#define PIXFUNC(PFX, WIDTH)                                             \
+    c->PFX ## _dirac_pixels_tab[WIDTH>>4][0] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _c; \
+    c->PFX ## _dirac_pixels_tab[WIDTH>>4][1] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _l2_c; \
+    c->PFX ## _dirac_pixels_tab[WIDTH>>4][2] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _l4_c; \
+    c->PFX ## _dirac_pixels_tab[WIDTH>>4][3] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c
+
+void ff_diracdsp_init(DiracDSPContext *c)
+{
+    c->dirac_hpel_filter = dirac_hpel_filter;
+    c->add_rect_clamped = add_rect_clamped_c;
+    c->put_signed_rect_clamped = put_signed_rect_clamped_c;
+
+    c->add_dirac_obmc[0] = add_obmc8_c;
+    c->add_dirac_obmc[1] = add_obmc16_c;
+    c->add_dirac_obmc[2] = add_obmc32_c;
+
+    c->weight_dirac_pixels_tab[0] = weight_dirac_pixels8_c;
+    c->weight_dirac_pixels_tab[1] = weight_dirac_pixels16_c;
+    c->weight_dirac_pixels_tab[2] = weight_dirac_pixels32_c;
+    c->biweight_dirac_pixels_tab[0] = biweight_dirac_pixels8_c;
+    c->biweight_dirac_pixels_tab[1] = biweight_dirac_pixels16_c;
+    c->biweight_dirac_pixels_tab[2] = biweight_dirac_pixels32_c;
+
+    PIXFUNC(put, 8);
+    PIXFUNC(put, 16);
+    PIXFUNC(put, 32);
+    PIXFUNC(avg, 8);
+    PIXFUNC(avg, 16);
+    PIXFUNC(avg, 32);
+
+    if (HAVE_MMX && HAVE_YASM) ff_diracdsp_init_mmx(c);
+}
diff --git a/libavcodec/diracdsp.h b/libavcodec/diracdsp.h
new file mode 100644
index 0000000..613ca5b
--- /dev/null
+++ b/libavcodec/diracdsp.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2010 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DIRACDSP_H
+#define AVCODEC_DIRACDSP_H
+
+#include <stdint.h>
+
+typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h);
+typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h);
+
+typedef struct {
+    void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height);
+    /**
+     * dirac_pixels_tab[width][subpel]
+     * width is 2 for 32, 1 for 16, 0 for 8
+     * subpel is 0 for fpel and hpel (only need to copy from the first plane in src)
+     *           1 if an average of the first 2 planes is needed (TODO: worth it?)
+     *           2 for general qpel (avg of 4)
+     *           3 for general epel (biweight of 4 using the weights in src[4])
+     * src[0-3] is each of the hpel planes
+     * src[4] is the 1/8 pel weights if needed
+     */
+    void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+    void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+
+    void (*put_signed_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
+    void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
+    void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height/*mod 2*/);
+    void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+
+    dirac_weight_func weight_dirac_pixels_tab[3];
+    dirac_biweight_func biweight_dirac_pixels_tab[3];
+} DiracDSPContext;
+
+#define DECL_DIRAC_PIXOP(PFX, EXT)                                      \
+    void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \
+    void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \
+    void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)
+
+DECL_DIRAC_PIXOP(put, c);
+DECL_DIRAC_PIXOP(avg, c);
+DECL_DIRAC_PIXOP(put, l2_c);
+DECL_DIRAC_PIXOP(avg, l2_c);
+DECL_DIRAC_PIXOP(put, l4_c);
+DECL_DIRAC_PIXOP(avg, l4_c);
+
+void ff_diracdsp_init(DiracDSPContext *c);
+
+#endif /* AVCODEC_DIRACDSP_H */
diff --git a/libavcodec/dnxhd_parser.c b/libavcodec/dnxhd_parser.c
index d981079..6e030e4 100644
--- a/libavcodec/dnxhd_parser.c
+++ b/libavcodec/dnxhd_parser.c
@@ -2,20 +2,20 @@
  * DNxHD/VC-3 parser
  * Copyright (c) 2008 Baptiste Coudurier <baptiste.coudurier@free.fr>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,21 +26,32 @@
 
 #include "parser.h"
 
-#define DNXHD_HEADER_PREFIX 0x0000028001
+#define DNXHD_HEADER_PREFIX 0x000002800100
 
-static int dnxhd_find_frame_end(ParseContext *pc,
+typedef struct {
+    ParseContext pc;
+    int interlaced;
+    int cur_field; /* first field is 0, second is 1 */
+} DNXHDParserContext;
+
+static int dnxhd_find_frame_end(DNXHDParserContext *dctx,
                                 const uint8_t *buf, int buf_size)
 {
+    ParseContext *pc = &dctx->pc;
     uint64_t state = pc->state64;
     int pic_found = pc->frame_start_found;
     int i = 0;
+    int interlaced = dctx->interlaced;
+    int cur_field = dctx->cur_field;
 
     if (!pic_found) {
         for (i = 0; i < buf_size; i++) {
             state = (state<<8) | buf[i];
-            if ((state & 0xffffffffffLL) == DNXHD_HEADER_PREFIX) {
+            if ((state & 0xffffffffff00LL) == DNXHD_HEADER_PREFIX) {
                 i++;
                 pic_found = 1;
+                interlaced = (state&2)>>1; /* byte following the 5-byte header prefix */
+                cur_field = state&1;
                 break;
             }
         }
@@ -51,15 +62,25 @@ static int dnxhd_find_frame_end(ParseContext *pc,
             return 0;
         for (; i < buf_size; i++) {
             state = (state<<8) | buf[i];
-            if ((state & 0xffffffffffLL) == DNXHD_HEADER_PREFIX) {
-                pc->frame_start_found = 0;
-                pc->state64 = -1;
-                return i-4;
+            if ((state & 0xffffffffff00LL) == DNXHD_HEADER_PREFIX) {
+                if (!interlaced || dctx->cur_field) {
+                    pc->frame_start_found = 0;
+                    pc->state64 = -1;
+                    dctx->interlaced = interlaced;
+                    dctx->cur_field = 0;
+                    return i-5;
+                } else {
+                    /* continue, to get the second field */
+                    dctx->interlaced = interlaced = (state&2)>>1;
+                    dctx->cur_field = cur_field = state&1;
+                }
             }
         }
     }
     pc->frame_start_found = pic_found;
     pc->state64 = state;
+    dctx->interlaced = interlaced;
+    dctx->cur_field = cur_field;
     return END_NOT_FOUND;
 }
 
@@ -68,13 +89,14 @@ static int dnxhd_parse(AVCodecParserContext *s,
                        const uint8_t **poutbuf, int *poutbuf_size,
                        const uint8_t *buf, int buf_size)
 {
-    ParseContext *pc = s->priv_data;
+    DNXHDParserContext *dctx = s->priv_data;
+    ParseContext *pc = &dctx->pc;
     int next;
 
     if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
         next = buf_size;
     } else {
-        next = dnxhd_find_frame_end(pc, buf, buf_size);
+        next = dnxhd_find_frame_end(dctx, buf, buf_size);
         if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
             *poutbuf = NULL;
             *poutbuf_size = 0;
@@ -88,7 +110,7 @@ static int dnxhd_parse(AVCodecParserContext *s,
 
 AVCodecParser ff_dnxhd_parser = {
     .codec_ids      = { AV_CODEC_ID_DNXHD },
-    .priv_data_size = sizeof(ParseContext),
+    .priv_data_size = sizeof(DNXHDParserContext),
     .parser_parse   = dnxhd_parse,
     .parser_close   = ff_parse_close,
 };
diff --git a/libavcodec/dnxhddata.c b/libavcodec/dnxhddata.c
index 96895da..9e2e014 100644
--- a/libavcodec/dnxhddata.c
+++ b/libavcodec/dnxhddata.c
@@ -2,20 +2,20 @@
  * VC3/DNxHD data.
  * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,26 +23,28 @@
 #include "dnxhddata.h"
 #include "libavutil/common.h"
 
+/* The quantization tables below are in zigzag order! */
+
 static const uint8_t dnxhd_1235_luma_weight[] = {
-     0, 32, 32, 32, 33, 35, 38, 39,
-    32, 33, 32, 33, 36, 36, 39, 42,
-    32, 32, 33, 36, 35, 37, 41, 43,
-    31, 33, 34, 36, 36, 40, 42, 48,
-    32, 34, 36, 37, 39, 42, 46, 51,
-    36, 37, 37, 39, 41, 46, 51, 55,
-    37, 39, 41, 41, 47, 50, 55, 56,
-    41, 42, 41, 44, 50, 53, 60, 60
+     0, 32, 32, 32, 33, 32, 32, 32,
+    32, 31, 32, 33, 33, 33, 33, 35,
+    36, 36, 34, 34, 36, 37, 37, 36,
+    36, 35, 36, 38, 39, 39, 37, 36,
+    37, 37, 39, 41, 42, 41, 39, 39,
+    40, 41, 42, 43, 42, 42, 41, 41,
+    41, 44, 47, 46, 46, 48, 51, 51,
+    50, 50, 53, 55, 55, 56, 60, 60,
 };
 
 static const uint8_t dnxhd_1235_chroma_weight[] = {
-     0, 32, 33, 34, 39, 41, 54, 59,
-    33, 34, 35, 38, 43, 49, 58, 84,
-    34, 37, 39, 44, 46, 55, 74, 87,
-    40, 42, 47, 48, 58, 70, 87, 86,
-    43, 50, 56, 63, 72, 94, 91, 82,
-    55, 63, 65, 75, 93, 89, 85, 73,
-    61, 67, 82, 81, 83, 90, 79, 73,
-    74, 84, 75, 78, 90, 85, 73, 73
+     0, 32, 33, 34, 34, 33, 34, 35,
+    37, 40, 43, 42, 39, 38, 39, 41,
+    43, 44, 47, 50, 55, 61, 63, 56,
+    48, 46, 49, 54, 59, 58, 55, 58,
+    63, 65, 67, 74, 84, 82, 75, 72,
+    70, 74, 84, 87, 87, 94, 93, 81,
+    75, 78, 83, 89, 91, 86, 82, 85,
+    90, 90, 85, 79, 73, 73, 73, 73,
 };
 
 static const uint8_t dnxhd_1237_luma_weight[] = {
@@ -156,25 +158,25 @@ static const uint8_t dnxhd_1243_chroma_weight[] = {
 };
 
 static const uint8_t dnxhd_1250_luma_weight[] = {
-     0, 32, 35, 35, 36, 36, 41, 43,
-    32, 34, 35, 36, 37, 39, 43, 47,
-    33, 34, 36, 38, 38, 42, 42, 50,
-    34, 36, 38, 38, 41, 40, 47, 54,
-    35, 38, 39, 40, 39, 45, 49, 58,
-    38, 39, 40, 39, 46, 47, 54, 60,
-    38, 39, 41, 46, 46, 48, 57, 62,
-    40, 41, 44, 45, 49, 54, 63, 63
+     0, 32, 32, 33, 34, 35, 35, 35,
+    34, 34, 35, 36, 36, 36, 36, 36,
+    37, 38, 38, 38, 38, 38, 39, 39,
+    38, 38, 39, 41, 43, 43, 42, 41,
+    40, 40, 39, 40, 41, 41, 39, 39,
+    40, 42, 47, 50, 47, 45, 46, 46,
+    44, 45, 46, 47, 49, 54, 58, 54,
+    48, 49, 54, 57, 60, 62, 63, 63,
 };
 
 static const uint8_t dnxhd_1250_chroma_weight[] = {
-     0, 32, 35, 36, 40, 42, 51, 51,
-    35, 36, 39, 39, 43, 51, 52, 55,
-    36, 41, 41, 43, 51, 53, 54, 56,
-    43, 44, 45, 50, 54, 54, 55, 57,
-    45, 48, 50, 51, 55, 58, 59, 58,
-    49, 52, 49, 57, 58, 62, 58, 60,
-    51, 51, 56, 58, 62, 61, 59, 62,
-    52, 52, 60, 61, 59, 59, 63, 63
+     0, 32, 35, 36, 36, 35, 36, 39,
+    41, 43, 45, 44, 41, 39, 40, 42,
+    43, 43, 45, 48, 49, 51, 52, 50,
+    50, 51, 51, 51, 51, 52, 53, 54,
+    51, 49, 51, 52, 52, 56, 57, 55,
+    54, 54, 55, 56, 55, 58, 58, 58,
+    60, 61, 62, 62, 59, 57, 58, 58,
+    61, 59, 59, 59, 60, 62, 63, 63,
 };
 
 static const uint8_t dnxhd_1251_luma_weight[] = {
@@ -285,63 +287,43 @@ static const uint8_t dnxhd_1237_ac_bits[257] = {
 };
 
 static const uint8_t dnxhd_1237_ac_level[257] = {
-     1,  1,  2,  0,  3,  4,  2,  5,  6,  7,  3,  8,  9, 10, 11, 12,
-     4,  5, 13, 14, 15, 16,  6, 17, 18, 19, 20, 21,  7, 22, 23, 24,
-    25, 26, 27,  8,  9, 28, 29, 30, 31, 32, 33, 34, 10, 11, 12, 35,
-    36, 37, 38, 39, 40, 41, 13, 14, 15, 16, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 17, 18, 19, 20, 21, 53, 54, 55, 56, 57, 58,
-    59, 60, 61, 64,  1, 22, 23, 24, 25, 26, 27, 62, 63,  2,  3,  4,
-     5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-    21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
-    37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
-    53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,
-};
-
-static const uint8_t dnxhd_1237_ac_run_flag[257] = {
-    0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,
-    1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0,
-    0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
-    0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
-};
-
-static const uint8_t dnxhd_1237_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      3,  3,  5,  0,  7,  9,  5, 11, 13, 15,  7, 17, 19, 21, 23, 25,
+      9, 11, 27, 29, 31, 33, 13, 35, 37, 39, 41, 43, 15, 45, 47, 49,
+     51, 53, 55, 17, 19, 57, 59, 61, 63, 65, 67, 69, 21, 23, 25, 71,
+     73, 75, 77, 79, 81, 83, 27, 29, 31, 33, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105, 35, 37, 39, 41, 43,107,109,111,113,115,117,
+    119,121,123,129,  3, 45, 47, 49, 51, 53, 55,125,127,  5,  7,  9,
+     11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,
+     43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73,
+     75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,
+    107,109,111,113,115,117,119,121,123,125,127,129, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,
+};
+
+static const uint8_t dnxhd_1237_ac_flags[257] = {
+    0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0,
+    2, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0,
+    0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0,
+    0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 0, 0, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 
 static const uint16_t dnxhd_1237_run_codes[62] = {
@@ -434,63 +416,43 @@ static const uint8_t dnxhd_1238_ac_bits[257] = {
 };
 
 static const uint8_t dnxhd_1238_ac_level[257] = {
-     1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,
-    12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21, 22,  6,  7, 23, 24,
-    25, 26, 27, 28, 29,  8,  9, 30, 31, 32, 33, 34, 35, 36, 37, 10,
-    11, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 12, 13, 14, 49,
-    50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 15, 16, 17, 18,
-    62, 63, 64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13,
-    14, 15, 16, 19, 20, 21, 22, 23, 24, 17, 18, 19, 20, 21, 22, 23,
-    24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 40, 25,
-    26, 27, 28, 29, 30, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49,
-    50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,
+      3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,
+     25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 45, 13, 15, 47, 49,
+     51, 53, 55, 57, 59, 17, 19, 61, 63, 65, 67, 69, 71, 73, 75, 21,
+     23, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 25, 27, 29, 99,
+    101,103,105,107,109,111,113,115,117,119,121,123, 31, 33, 35, 37,
+    125,127,129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27,
+     29, 31, 33, 39, 41, 43, 45, 47, 49, 35, 37, 39, 41, 43, 45, 47,
+     49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 81, 51,
+     53, 55, 57, 59, 61, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 99,
+    101,103,105,107,109,111,113,115,117,119,121,123,125,127,129, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,
 }; /* 0 is EOB */
 
-static const uint8_t dnxhd_1238_ac_run_flag[257] = {
-    0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
-    0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0,
-    0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
-};
-
-static const uint8_t dnxhd_1238_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+static const uint8_t dnxhd_1238_ac_flags[257] = {
+    0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0,
+    0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2,
+    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2,
     0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
+    1, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
+    2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 
 static const uint16_t dnxhd_1235_1238_1241_run_codes[62] = {
@@ -583,63 +545,43 @@ static const uint8_t dnxhd_1235_1241_ac_bits[257] = {
 };
 
 static const uint8_t dnxhd_1235_1241_ac_level[257] = {
-     1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,
-    12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21,  6,  7, 22, 23, 24,
-    25, 26, 27, 28, 29,  8,  9, 30, 31, 32, 33, 34, 35, 36, 37, 38,
-    10, 11, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 12, 13,
-    14, 15, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,  1,
-    16, 17, 18, 19, 64,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12,
-    13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 18, 19, 20, 21, 22, 23,
-    24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
-    40, 41, 42, 25, 26, 27, 28, 29, 30, 31, 32, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,
-};
-
-static const uint8_t dnxhd_1235_1241_ac_run_flag[257] = {
-    0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
-    0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
-    0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
-    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
-};
-
-static const uint8_t dnxhd_1235_1241_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,
+     25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 13, 15, 45, 47, 49,
+     51, 53, 55, 57, 59, 17, 19, 61, 63, 65, 67, 69, 71, 73, 75, 77,
+     21, 23, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101, 25, 27,
+     29, 31,103,105,107,109,111,113,115,117,119,121,123,125,127,  3,
+     33, 35, 37, 39,129,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25,
+     27, 29, 31, 33, 35, 41, 43, 45, 47, 49, 37, 39, 41, 43, 45, 47,
+     49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
+     81, 83, 85, 51, 53, 55, 57, 59, 61, 63, 65, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,
+};
+
+static const uint8_t dnxhd_1235_1241_ac_flags[257] = {
+    0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0,
+    0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2,
+    2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+    2, 2, 2, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
+    1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 
 static const uint8_t dnxhd_1235_1241_run[62] = {
@@ -710,61 +652,42 @@ static const uint8_t dnxhd_1250_ac_bits[257] = {
     16
 };
 static const uint8_t dnxhd_1250_ac_level[257] = {
-     1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,
-    12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21, 22,  6, 23, 24, 25,
-    26, 27, 28, 29,  7,  8, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
-     9, 10, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 11,
-    12, 13, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,  1,  2,
-     3,  4,  5, 14, 15, 16, 17,  6,  7,  8,  9, 10, 11, 12, 13, 14,
-    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 18, 19, 20, 21,
-    27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
-    43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 56, 22, 23, 24,
-    25, 26, 27, 54, 57, 58, 59, 60, 61, 62, 63, 64, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64
-};
-static const uint8_t dnxhd_1250_ac_run_flag[257] = {
-    0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
-    0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
-    0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
-    1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1
-};
-static const uint8_t dnxhd_1250_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
-    1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
+      3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,
+     25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 45, 13, 47, 49, 51,
+     53, 55, 57, 59, 15, 17, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
+     19, 21, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105, 23,
+     25, 27,107,109,111,113,115,117,119,121,123,125,127,129,  3,  5,
+      7,  9, 11, 29, 31, 33, 35, 13, 15, 17, 19, 21, 23, 25, 27, 29,
+     31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 37, 39, 41, 43,
+     55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85,
+     87, 89, 91, 93, 95, 97, 99,101,103,105,107,111,113, 45, 47, 49,
+     51, 53, 55,109,115,117,119,121,123,125,127,129, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129
+};
+static const uint8_t dnxhd_1250_ac_flags[257] = {
+    0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0,
+    0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,
+    2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
+    1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0,
-    0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
+    2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 static const uint16_t dnxhd_1250_run_codes[62] = {
        0,    4,    5,   12,   26,   27,   28,   58,
@@ -854,63 +777,43 @@ static const uint8_t dnxhd_1251_ac_bits[257] = {
 };
 
 static const uint8_t dnxhd_1251_ac_level[257] = {
-     1,  1,  2,  3,  0,  4,  5,  2,  6,  7,  8,  3,  9, 10, 11,  4,
-    12, 13, 14, 15, 16,  5, 17, 18, 19, 20, 21,  6, 22, 23, 24, 25,
-    26, 27, 28, 29,  7,  8, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
-    40,  9, 10, 11, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
-    12, 13, 14, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,  1,
-     2,  3,  4,  5,  6,  7,  8, 15, 16, 17,  9, 10, 11, 12, 13, 14,
-    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 18,
-    19, 20, 21, 22, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
-    42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57,
-    58, 23, 24, 25, 26, 27, 28, 59, 60, 61, 62, 63, 64, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,
-};
-
-static const uint8_t dnxhd_1251_ac_run_flag[257] = {
-    0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
-    0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
-    0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      3,  3,  5,  7,  0,  9, 11,  5, 13, 15, 17,  7, 19, 21, 23,  9,
+     25, 27, 29, 31, 33, 11, 35, 37, 39, 41, 43, 13, 45, 47, 49, 51,
+     53, 55, 57, 59, 15, 17, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
+     81, 19, 21, 23, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,
+     25, 27, 29,107,109,111,113,115,117,119,121,123,125,127,129,  3,
+      5,  7,  9, 11, 13, 15, 17, 31, 33, 35, 19, 21, 23, 25, 27, 29,
+     31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 37,
+     39, 41, 43, 45, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83,
+     85, 87, 89, 91, 93, 95, 97, 99,101,103,105,107,109,111,113,115,
+    117, 47, 49, 51, 53, 55, 57,119,121,123,125,127,129, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,
+};
+
+static const uint8_t dnxhd_1251_ac_flags[257] = {
+    0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0,
+    0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+    1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
+    2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
-};
-
-static const uint8_t dnxhd_1251_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-    1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
-    0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
+    1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 
 static const uint16_t dnxhd_1251_run_codes[62] = {
@@ -1003,134 +906,114 @@ static const uint8_t dnxhd_1252_ac_bits[257] = {
 };
 
 static const uint8_t dnxhd_1252_ac_level[257] = {
-     1,  1,  2,  3,  2,  0,  4,  5,  6,  7,  3,  8,  9, 10, 11, 12,
-    13, 14,  4,  5, 15, 16, 17, 18,  6, 19, 20, 21, 22, 23, 24,  7,
-     8, 25, 26, 27, 28, 29, 30, 31, 32,  9, 10, 33, 34, 35, 36, 37,
-    38, 39, 40, 41, 11, 12, 13, 42, 43, 44, 45, 46, 47, 48, 49, 50,
-    51, 52, 53, 14, 15, 16, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3, 17, 18, 19, 20,  4,  5,  6,  7,  8,  9, 10, 11,
-    12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 25, 22,
-    23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
-    39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
-    55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-    32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
-    48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
-    64,
-};
-
-static const uint8_t dnxhd_1252_ac_run_flag[257] = {
-    0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
-    0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1,
-    1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
-};
-
-static const uint8_t dnxhd_1252_ac_index_flag[257] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      3,  3,  5,  7,  5,  0,  9, 11, 13, 15,  7, 17, 19, 21, 23, 25,
+     27, 29,  9, 11, 31, 33, 35, 37, 13, 39, 41, 43, 45, 47, 49, 15,
+     17, 51, 53, 55, 57, 59, 61, 63, 65, 19, 21, 67, 69, 71, 73, 75,
+     77, 79, 81, 83, 23, 25, 27, 85, 87, 89, 91, 93, 95, 97, 99,101,
+    103,105,107, 29, 31, 33,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7, 35, 37, 39, 41,  9, 11, 13, 15, 17, 19, 21, 23,
+     25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 43, 45, 47, 49, 51, 45,
+     47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77,
+     79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99,101,103,105,107,109,
+    111,113,115,117,119,121,123,125,127,129, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31,
+     33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63,
+     65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95,
+     97, 99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,
+    129,
+};
+
+static const uint8_t dnxhd_1252_ac_flags[257] = {
+    0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0,
+    0, 0, 2, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2,
+    2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    3,
 };
 
 const CIDEntry ff_dnxhd_cid_table[] = {
-    { 1235, 1920, 1080, 0, 917504, 917504, 6, 10,
+    { 1235, 1920, 1080, 0, 917504, 917504, 6, 10, 4,
       dnxhd_1235_luma_weight, dnxhd_1235_chroma_weight,
       dnxhd_1235_1241_dc_codes, dnxhd_1235_1241_dc_bits,
       dnxhd_1235_1241_ac_codes, dnxhd_1235_1241_ac_bits, dnxhd_1235_1241_ac_level,
-      dnxhd_1235_1241_ac_run_flag, dnxhd_1235_1241_ac_index_flag,
+      dnxhd_1235_1241_ac_flags,
       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1235_1241_run,
       { 175, 185, 365, 440 } },
-    { 1237, 1920, 1080, 0, 606208, 606208, 4, 8,
+    { 1237, 1920, 1080, 0, 606208, 606208, 4, 8, 3,
       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,
       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
-      dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
+      dnxhd_1237_ac_flags,
       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
       { 115, 120, 145, 240, 290 } },
-    { 1238, 1920, 1080, 0, 917504, 917504, 4, 8,
+    { 1238, 1920, 1080, 0, 917504, 917504, 4, 8, 4,
       dnxhd_1238_luma_weight, dnxhd_1238_chroma_weight,
       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,
       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,
-      dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,
+      dnxhd_1238_ac_flags,
       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1238_run,
       { 175, 185, 220, 365, 440 } },
-    { 1241, 1920, 1080, 1, 917504, 458752, 6, 10,
+    { 1241, 1920, 1080, 1, 917504, 458752, 6, 10, 4,
       dnxhd_1241_luma_weight, dnxhd_1241_chroma_weight,
       dnxhd_1235_1241_dc_codes, dnxhd_1235_1241_dc_bits,
       dnxhd_1235_1241_ac_codes, dnxhd_1235_1241_ac_bits, dnxhd_1235_1241_ac_level,
-      dnxhd_1235_1241_ac_run_flag, dnxhd_1235_1241_ac_index_flag,
+      dnxhd_1235_1241_ac_flags,
       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1235_1241_run,
       { 185, 220 } },
-    { 1242, 1920, 1080, 1, 606208, 303104, 4, 8,
+    { 1242, 1920, 1080, 1, 606208, 303104, 4, 8, 3,
       dnxhd_1242_luma_weight, dnxhd_1242_chroma_weight,
       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
-      dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
+      dnxhd_1237_ac_flags,
       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
       { 120, 145 } },
-    { 1243, 1920, 1080, 1, 917504, 458752, 4, 8,
+    { 1243, 1920, 1080, 1, 917504, 458752, 4, 8, 4,
       dnxhd_1243_luma_weight, dnxhd_1243_chroma_weight,
       dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,
       dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,
-      dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,
+      dnxhd_1238_ac_flags,
       dnxhd_1235_1238_1241_run_codes, dnxhd_1235_1238_1241_run_bits, dnxhd_1238_run,
       { 185, 220 } },
-    { 1250, 1280,  720, 0, 458752, 458752, 6, 10,
+    { 1250, 1280,  720, 0, 458752, 458752, 6, 10, 4,
       dnxhd_1250_luma_weight, dnxhd_1250_chroma_weight,
       dnxhd_1250_dc_codes, dnxhd_1250_dc_bits,
       dnxhd_1250_ac_codes, dnxhd_1250_ac_bits, dnxhd_1250_ac_level,
-      dnxhd_1250_ac_run_flag, dnxhd_1250_ac_index_flag,
+      dnxhd_1250_ac_flags,
       dnxhd_1250_run_codes, dnxhd_1250_run_bits, dnxhd_1250_run,
       { 90, 180, 220 } },
-    { 1251, 1280,  720, 0, 458752, 458752, 4, 8,
+    { 1251, 1280,  720, 0, 458752, 458752, 4, 8, 4,
       dnxhd_1251_luma_weight, dnxhd_1251_chroma_weight,
       dnxhd_1251_dc_codes, dnxhd_1251_dc_bits,
       dnxhd_1251_ac_codes, dnxhd_1251_ac_bits, dnxhd_1251_ac_level,
-      dnxhd_1251_ac_run_flag, dnxhd_1251_ac_index_flag,
+      dnxhd_1251_ac_flags,
       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,
       { 90, 110, 175, 220 } },
-    { 1252, 1280,  720, 0, 303104, 303104, 4, 8,
+    { 1252, 1280,  720, 0, 303104, 303104, 4, 8, 5,
       dnxhd_1252_luma_weight, dnxhd_1252_chroma_weight,
       dnxhd_1252_dc_codes, dnxhd_1252_dc_bits,
       dnxhd_1252_ac_codes, dnxhd_1252_ac_bits, dnxhd_1252_ac_level,
-      dnxhd_1252_ac_run_flag, dnxhd_1252_ac_index_flag,
+      dnxhd_1252_ac_flags,
       dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,
       { 60, 75, 115, 145 } },
-    { 1253, 1920, 1080, 0, 188416, 188416, 4, 8,
+    { 1253, 1920, 1080, 0, 188416, 188416, 4, 8, 3,
       dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,
       dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
       dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
-      dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
+      dnxhd_1237_ac_flags,
       dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
       { 36, 45, 75, 90 } },
 };
@@ -1155,7 +1038,7 @@ int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth)
         if (cid->width == avctx->width && cid->height == avctx->height &&
             cid->interlaced == !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT) &&
             cid->bit_depth == bit_depth) {
-            for (j = 0; j < sizeof(cid->bit_rates); j++) {
+            for (j = 0; j < FF_ARRAY_ELEMS(cid->bit_rates); j++) {
                 if (cid->bit_rates[j] == mbs)
                     return cid->cid;
             }
diff --git a/libavcodec/dnxhddata.h b/libavcodec/dnxhddata.h
index 66b0349..01c3f58 100644
--- a/libavcodec/dnxhddata.h
+++ b/libavcodec/dnxhddata.h
@@ -2,20 +2,20 @@
  * VC3/DNxHD decoder.
  * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,7 @@
 
 #include <stdint.h>
 #include "avcodec.h"
+#include "libavutil/internal.h"
 
 typedef struct CIDEntry {
     int cid;
@@ -33,17 +34,18 @@ typedef struct CIDEntry {
     unsigned int coding_unit_size;
     int index_bits;
     int bit_depth;
+    int eob_index;
     const uint8_t *luma_weight, *chroma_weight;
     const uint8_t *dc_codes, *dc_bits;
     const uint16_t *ac_codes;
     const uint8_t *ac_bits, *ac_level;
-    const uint8_t *ac_run_flag, *ac_index_flag;
+    const uint8_t *ac_flags;
     const uint16_t *run_codes;
     const uint8_t *run_bits, *run;
     int bit_rates[5]; ///< Helpher to choose variants, rounded to nearest 5Mb/s
 } CIDEntry;
 
-extern const CIDEntry ff_dnxhd_cid_table[];
+extern av_export const CIDEntry ff_dnxhd_cid_table[];
 
 int ff_dnxhd_get_cid_table(int cid);
 int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 7cc17c4..155505f 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -5,20 +5,20 @@
  *
  * 10 bit support added by MirriAd Ltd, Joseph Artsimovich <joseph@mirriad.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,6 +31,7 @@
 #include "dnxhddata.h"
 #include "dsputil.h"
 #include "internal.h"
+#include "thread.h"
 
 typedef struct DNXHDContext {
     AVCodecContext *avctx;
@@ -50,6 +51,9 @@ typedef struct DNXHDContext {
     int bit_depth; // 8, 10 or 0 if not initialized at all.
     void (*decode_dct_block)(struct DNXHDContext *ctx, DCTELEM *block,
                              int n, int qscale);
+    int last_qscale;
+    int luma_scale[64];
+    int chroma_scale[64];
 } DNXHDContext;
 
 #define DNXHD_VLC_BITS 9
@@ -64,6 +68,7 @@ static av_cold int dnxhd_decode_init(AVCodecContext *avctx)
 
     ctx->avctx = avctx;
     avctx->coded_frame = &ctx->picture;
+    avcodec_get_frame_defaults(&ctx->picture);
     ctx->picture.type = AV_PICTURE_TYPE_I;
     ctx->picture.key_frame = 1;
     return 0;
@@ -78,6 +83,10 @@ static int dnxhd_init_vlc(DNXHDContext *ctx, int cid)
             av_log(ctx->avctx, AV_LOG_ERROR, "unsupported cid %d\n", cid);
             return -1;
         }
+        if (ff_dnxhd_cid_table[index].bit_depth != ctx->bit_depth) {
+            av_log(ctx->avctx, AV_LOG_ERROR, "bit depth mismatches %d %d\n", ff_dnxhd_cid_table[index].bit_depth, ctx->bit_depth);
+            return AVERROR_INVALIDDATA;
+        }
         ctx->cid_table = &ff_dnxhd_cid_table[index];
 
         ff_free_vlc(&ctx->ac_vlc);
@@ -186,16 +195,22 @@ static av_always_inline void dnxhd_decode_dct_block(DNXHDContext *ctx,
                                                     int level_bias,
                                                     int level_shift)
 {
-    int i, j, index1, index2, len;
+    int i, j, index1, index2, len, flags;
     int level, component, sign;
+    const int *scale;
     const uint8_t *weight_matrix;
+    const uint8_t *ac_level = ctx->cid_table->ac_level;
+    const uint8_t *ac_flags = ctx->cid_table->ac_flags;
+    const int eob_index     = ctx->cid_table->eob_index;
     OPEN_READER(bs, &ctx->gb);
 
     if (n&2) {
         component = 1 + (n&1);
+        scale = ctx->chroma_scale;
         weight_matrix = ctx->cid_table->chroma_weight;
     } else {
         component = 0;
+        scale = ctx->luma_scale;
         weight_matrix = ctx->cid_table->luma_weight;
     }
 
@@ -210,41 +225,47 @@ static av_always_inline void dnxhd_decode_dct_block(DNXHDContext *ctx,
     }
     block[0] = ctx->last_dc[component];
 
-    for (i = 1; ; i++) {
-        UPDATE_CACHE(bs, &ctx->gb);
-        GET_VLC(index1, bs, &ctx->gb, ctx->ac_vlc.table,
-                DNXHD_VLC_BITS, 2);
-        level = ctx->cid_table->ac_level[index1];
-        if (!level) /* EOB */
-            break;
+    i = 0;
+
+    UPDATE_CACHE(bs, &ctx->gb);
+    GET_VLC(index1, bs, &ctx->gb, ctx->ac_vlc.table,
+            DNXHD_VLC_BITS, 2);
+
+    while (index1 != eob_index) {
+        level = ac_level[index1];
+        flags = ac_flags[index1];
 
         sign = SHOW_SBITS(bs, &ctx->gb, 1);
         SKIP_BITS(bs, &ctx->gb, 1);
 
-        if (ctx->cid_table->ac_index_flag[index1]) {
-            level += SHOW_UBITS(bs, &ctx->gb, index_bits) << 6;
+        if (flags & 1) {
+            level += SHOW_UBITS(bs, &ctx->gb, index_bits) << 7;
             SKIP_BITS(bs, &ctx->gb, index_bits);
         }
 
-        if (ctx->cid_table->ac_run_flag[index1]) {
+        if (flags & 2) {
             UPDATE_CACHE(bs, &ctx->gb);
             GET_VLC(index2, bs, &ctx->gb, ctx->run_vlc.table,
                     DNXHD_VLC_BITS, 2);
             i += ctx->cid_table->run[index2];
         }
 
-        if (i > 63) {
+        if (++i > 63) {
             av_log(ctx->avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\n", n, i);
             break;
         }
 
         j = ctx->scantable.permutated[i];
-        level = (2*level+1) * qscale * weight_matrix[i];
+        level *= scale[i];
         if (level_bias < 32 || weight_matrix[i] != level_bias)
             level += level_bias;
         level >>= level_shift;
 
         block[j] = (level^sign) - sign;
+
+        UPDATE_CACHE(bs, &ctx->gb);
+        GET_VLC(index1, bs, &ctx->gb, ctx->ac_vlc.table,
+                DNXHD_VLC_BITS, 2);
     }
 
     CLOSE_READER(bs, &ctx->gb);
@@ -274,6 +295,14 @@ static int dnxhd_decode_macroblock(DNXHDContext *ctx, int x, int y)
     qscale = get_bits(&ctx->gb, 11);
     skip_bits1(&ctx->gb);
 
+    if (qscale != ctx->last_qscale) {
+        for (i = 0; i < 64; i++) {
+            ctx->luma_scale[i]   = qscale * ctx->cid_table->luma_weight[i];
+            ctx->chroma_scale[i] = qscale * ctx->cid_table->chroma_weight[i];
+        }
+        ctx->last_qscale = qscale;
+    }
+
     for (i = 0; i < 8; i++) {
         ctx->dsp.clear_block(ctx->blocks[i]);
         ctx->decode_dct_block(ctx, ctx->blocks[i], i, qscale);
@@ -337,6 +366,7 @@ static int dnxhd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     DNXHDContext *ctx = avctx->priv_data;
     AVFrame *picture = data;
     int first_field = 1;
+    int ret;
 
     av_dlog(avctx, "frame size %d\n", buf_size);
 
@@ -357,10 +387,10 @@ static int dnxhd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     if (first_field) {
         if (ctx->picture.data[0])
-            avctx->release_buffer(avctx, &ctx->picture);
-        if (ff_get_buffer(avctx, &ctx->picture) < 0) {
+            ff_thread_release_buffer(avctx, &ctx->picture);
+        if ((ret = ff_thread_get_buffer(avctx, &ctx->picture)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-            return -1;
+            return ret;
         }
     }
 
@@ -383,7 +413,7 @@ static av_cold int dnxhd_decode_close(AVCodecContext *avctx)
     DNXHDContext *ctx = avctx->priv_data;
 
     if (ctx->picture.data[0])
-        avctx->release_buffer(avctx, &ctx->picture);
+        ff_thread_release_buffer(avctx, &ctx->picture);
     ff_free_vlc(&ctx->ac_vlc);
     ff_free_vlc(&ctx->dc_vlc);
     ff_free_vlc(&ctx->run_vlc);
@@ -398,6 +428,6 @@ AVCodec ff_dnxhd_decoder = {
     .init           = dnxhd_decode_init,
     .close          = dnxhd_decode_close,
     .decode         = dnxhd_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
     .long_name      = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
 };
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index 8531fe0..690e64f 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -6,20 +6,20 @@
  * VC-3 encoder funded by the British Broadcasting Corporation
  * 10 bit support added by MirriAd Ltd, Joseph Artsimovich <joseph@mirriad.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -32,6 +32,7 @@
 #include "internal.h"
 #include "mpegvideo.h"
 #include "dnxhdenc.h"
+#include "internal.h"
 
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 #define DNX10BIT_QMAT_SHIFT 18 // The largest value that will not lead to overflow for 10bit samples.
@@ -40,11 +41,17 @@ static const AVOption options[]={
     {"nitris_compat", "encode with Avid Nitris compatibility", offsetof(DNXHDEncContext, nitris_compat), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, VE},
 {NULL}
 };
-static const AVClass class = { "dnxhd", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
+
+static const AVClass class = {
+    .class_name = "dnxhd",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 #define LAMBDA_FRAC_BITS 10
 
-static void dnxhd_8bit_get_pixels_8x4_sym(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
+static void dnxhd_8bit_get_pixels_8x4_sym(DCTELEM *av_restrict block, const uint8_t *pixels, int line_size)
 {
     int i;
     for (i = 0; i < 4; i++) {
@@ -61,23 +68,31 @@ static void dnxhd_8bit_get_pixels_8x4_sym(DCTELEM *restrict block, const uint8_t
     memcpy(block + 24, block - 32, sizeof(*block) * 8);
 }
 
-static av_always_inline void dnxhd_10bit_get_pixels_8x4_sym(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
+static av_always_inline void dnxhd_10bit_get_pixels_8x4_sym(DCTELEM *av_restrict block, const uint8_t *pixels, int line_size)
 {
     int i;
-
-    block += 32;
+    const uint16_t* pixels16 = (const uint16_t*)pixels;
+    line_size >>= 1;
 
     for (i = 0; i < 4; i++) {
-        memcpy(block + i     * 8, pixels + i * line_size, 8 * sizeof(*block));
-        memcpy(block - (i+1) * 8, pixels + i * line_size, 8 * sizeof(*block));
+        block[0] = pixels16[0]; block[1] = pixels16[1];
+        block[2] = pixels16[2]; block[3] = pixels16[3];
+        block[4] = pixels16[4]; block[5] = pixels16[5];
+        block[6] = pixels16[6]; block[7] = pixels16[7];
+        pixels16 += line_size;
+        block += 8;
     }
+    memcpy(block,      block -  8, sizeof(*block) * 8);
+    memcpy(block +  8, block - 16, sizeof(*block) * 8);
+    memcpy(block + 16, block - 24, sizeof(*block) * 8);
+    memcpy(block + 24, block - 32, sizeof(*block) * 8);
 }
 
 static int dnxhd_10bit_dct_quantize(MpegEncContext *ctx, DCTELEM *block,
                                     int n, int qscale, int *overflow)
 {
     const uint8_t *scantable= ctx->intra_scantable.scantable;
-    const int *qmat = ctx->q_intra_matrix[qscale];
+    const int *qmat = n<4 ? ctx->q_intra_matrix[qscale] : ctx->q_chroma_intra_matrix[qscale];
     int last_non_zero = 0;
     int i;
 
@@ -122,10 +137,10 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx)
                 alevel -= offset<<6;
             }
             for (j = 0; j < 257; j++) {
-                if (ctx->cid_table->ac_level[j] == alevel &&
-                    (!offset || (ctx->cid_table->ac_index_flag[j] && offset)) &&
-                    (!run    || (ctx->cid_table->ac_run_flag  [j] && run))) {
-                    assert(!ctx->vlc_codes[index]);
+                if (ctx->cid_table->ac_level[j] >> 1 == alevel &&
+                    (!offset || (ctx->cid_table->ac_flags[j] & 1) && offset) &&
+                    (!run    || (ctx->cid_table->ac_flags[j] & 2) && run)) {
+                    av_assert1(!ctx->vlc_codes[index]);
                     if (alevel) {
                         ctx->vlc_codes[index] = (ctx->cid_table->ac_codes[j]<<1)|(sign&1);
                         ctx->vlc_bits [index] = ctx->cid_table->ac_bits[j]+1;
@@ -136,7 +151,7 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx)
                     break;
                 }
             }
-            assert(!alevel || j < 257);
+            av_assert0(!alevel || j < 257);
             if (offset) {
                 ctx->vlc_codes[index] = (ctx->vlc_codes[index]<<ctx->cid_table->index_bits)|offset;
                 ctx->vlc_bits [index]+= ctx->cid_table->index_bits;
@@ -145,7 +160,7 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx)
     }
     for (i = 0; i < 62; i++) {
         int run = ctx->cid_table->run[i];
-        assert(run < 63);
+        av_assert0(run < 63);
         ctx->run_codes[run] = ctx->cid_table->run_codes[i];
         ctx->run_bits [run] = ctx->cid_table->run_bits[i];
     }
@@ -208,6 +223,11 @@ static int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias)
         }
     }
 
+    ctx->m.q_chroma_intra_matrix16 = ctx->qmatrix_c16;
+    ctx->m.q_chroma_intra_matrix   = ctx->qmatrix_c;
+    ctx->m.q_intra_matrix16        = ctx->qmatrix_l16;
+    ctx->m.q_intra_matrix          = ctx->qmatrix_l;
+
     return 0;
  fail:
     return -1;
@@ -252,6 +272,7 @@ static int dnxhd_encode_init(AVCodecContext *avctx)
     av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid);
 
     index = ff_dnxhd_get_cid_table(ctx->cid);
+    av_assert0(index >= 0);
     ctx->cid_table = &ff_dnxhd_cid_table[index];
 
     ctx->m.avctx = avctx;
@@ -260,8 +281,9 @@ static int dnxhd_encode_init(AVCodecContext *avctx)
 
     avctx->bits_per_raw_sample = ctx->cid_table->bit_depth;
 
-    ff_dsputil_init(&ctx->m.dsp, avctx);
     ff_dct_common_init(&ctx->m);
+    ff_dct_encode_init(&ctx->m);
+
     if (!ctx->m.dct_quantize)
         ctx->m.dct_quantize = ff_dct_quantize_c;
 
@@ -496,15 +518,8 @@ static av_always_inline void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, in
 
 static av_always_inline int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i)
 {
-    if (i&2) {
-        ctx->m.q_intra_matrix16 = ctx->qmatrix_c16;
-        ctx->m.q_intra_matrix   = ctx->qmatrix_c;
-        return 1 + (i&1);
-    } else {
-        ctx->m.q_intra_matrix16 = ctx->qmatrix_l16;
-        ctx->m.q_intra_matrix   = ctx->qmatrix_l;
-        return 0;
-    }
+    const static uint8_t component[8]={0,0,1,2,0,0,1,2};
+    return component[i];
 }
 
 static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr)
@@ -534,14 +549,14 @@ static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, int jobnr, i
             int n = dnxhd_switch_matrix(ctx, i);
 
             memcpy(block, src_block, 64*sizeof(*block));
-            last_index = ctx->m.dct_quantize(&ctx->m, block, i, qscale, &overflow);
+            last_index = ctx->m.dct_quantize(&ctx->m, block, 4&(2*i), qscale, &overflow);
             ac_bits += dnxhd_calc_ac_bits(ctx, block, last_index);
 
             diff = block[0] - ctx->m.last_dc[n];
             if (diff < 0) nbits = av_log2_16bit(-2*diff);
             else          nbits = av_log2_16bit( 2*diff);
 
-            assert(nbits < ctx->cid_table->bit_depth + 4);
+            av_assert1(nbits < ctx->cid_table->bit_depth + 4);
             dc_bits += ctx->cid_table->dc_bits[nbits] + nbits;
 
             ctx->m.last_dc[n] = block[0];
@@ -580,8 +595,7 @@ static int dnxhd_encode_thread(AVCodecContext *avctx, void *arg, int jobnr, int
         for (i = 0; i < 8; i++) {
             DCTELEM *block = ctx->blocks[i];
             int overflow, n = dnxhd_switch_matrix(ctx, i);
-            int last_index = ctx->m.dct_quantize(&ctx->m, block, i,
-                                                 qscale, &overflow);
+            int last_index = ctx->m.dct_quantize(&ctx->m, block, 4&(2*i), qscale, &overflow);
             //START_TIMER;
             dnxhd_encode_block(ctx, block, last_index, n);
             //STOP_TIMER("encode_block");
@@ -810,13 +824,13 @@ static void radix_count(const RCCMPEntry *data, int size, int buckets[RADIX_PASS
             buckets[j][get_bucket(v, 0)]++;
             v >>= BUCKET_BITS;
         }
-        assert(!v);
+        av_assert1(!v);
     }
     for (j = 0; j < RADIX_PASSES; j++) {
         int offset = size;
         for (i = NBUCKETS - 1; i >= 0; i--)
             buckets[j][i] = offset -= buckets[j][i];
-        assert(!buckets[j][0]);
+        av_assert1(!buckets[j][0]);
     }
 }
 
@@ -910,10 +924,8 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
     int offset, i, ret;
     uint8_t *buf;
 
-    if ((ret = ff_alloc_packet(pkt, ctx->cid_table->frame_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer is too small to compress picture\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, ctx->cid_table->frame_size)) < 0)
         return ret;
-    }
     buf = pkt->data;
 
     dnxhd_load_picture(ctx, frame);
@@ -943,12 +955,12 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
     for (i = 0; i < ctx->m.mb_height; i++) {
         AV_WB32(ctx->msip + i * 4, offset);
         offset += ctx->slice_size[i];
-        assert(!(ctx->slice_size[i] & 3));
+        av_assert1(!(ctx->slice_size[i] & 3));
     }
 
     avctx->execute2(avctx, dnxhd_encode_thread, buf, NULL, ctx->m.mb_height);
 
-    assert(640 + offset + 4 <= ctx->cid_table->coding_unit_size);
+    av_assert1(640 + offset + 4 <= ctx->cid_table->coding_unit_size);
     memset(buf + 640 + offset, 0, ctx->cid_table->coding_unit_size - 4 - offset - 640);
 
     AV_WB32(buf + ctx->cid_table->coding_unit_size - 4, 0x600DC0DE); // EOF
@@ -996,6 +1008,11 @@ static int dnxhd_encode_end(AVCodecContext *avctx)
     return 0;
 }
 
+static const AVCodecDefault dnxhd_defaults[] = {
+    { "qmax", "1024" }, /* Maximum quantization scale factor allowed for VC-3 */
+    { NULL },
+};
+
 AVCodec ff_dnxhd_encoder = {
     .name           = "dnxhd",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -1010,4 +1027,5 @@ AVCodec ff_dnxhd_encoder = {
                                                   AV_PIX_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
     .priv_class     = &class,
+    .defaults       = dnxhd_defaults,
 };
diff --git a/libavcodec/dnxhdenc.h b/libavcodec/dnxhdenc.h
index c74b9a7..36a42fb 100644
--- a/libavcodec/dnxhdenc.h
+++ b/libavcodec/dnxhdenc.h
@@ -4,20 +4,20 @@
  *
  * VC-3 encoder funded by the British Broadcasting Corporation
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -84,8 +84,6 @@ typedef struct DNXHDEncContext {
     unsigned qscale;
     unsigned lambda;
 
-    unsigned thread_size;
-
     uint16_t *mb_bits;
     uint8_t  *mb_qscale;
 
diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c
index 2726d35..5fa9778 100644
--- a/libavcodec/dpcm.c
+++ b/libavcodec/dpcm.c
@@ -2,20 +2,20 @@
  * Assorted DPCM codecs
  * Copyright (c) 2003 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -119,7 +119,7 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx)
     int i;
 
     if (avctx->channels < 1 || avctx->channels > 2) {
-        av_log(avctx, AV_LOG_INFO, "invalid number of channels\n");
+        av_log(avctx, AV_LOG_ERROR, "invalid number of channels\n");
         return AVERROR(EINVAL);
     }
 
@@ -208,9 +208,12 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
         av_log(avctx, AV_LOG_ERROR, "packet is too small\n");
         return AVERROR(EINVAL);
     }
+    if (out % avctx->channels) {
+        av_log(avctx, AV_LOG_WARNING, "channels have differing number of samples\n");
+    }
 
     /* get output buffer */
-    s->frame.nb_samples = out / avctx->channels;
+    s->frame.nb_samples = (out + avctx->channels - 1) / avctx->channels;
     if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index 7c01bab..a9a8c16 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -2,20 +2,20 @@
  * DPX (.dpx) image decoder
  * Copyright (c) 2009 Jimmy Christensen
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -42,12 +42,19 @@ static unsigned int read32(const uint8_t **ptr, int is_big)
     return temp;
 }
 
-static inline unsigned make_16bit(unsigned value)
+static uint16_t read10in32(const uint8_t **ptr, uint32_t * lbuf,
+                                  int * n_datum, int is_big)
 {
-    // mask away invalid bits
-    value &= 0xFFC0;
-    // correctly expand to 16 bits
-    return value + (value >> 10);
+    if (*n_datum)
+        (*n_datum)--;
+    else {
+        *lbuf = read32(ptr, is_big);
+        *n_datum = 2;
+    }
+
+    *lbuf = (*lbuf << 10) | (*lbuf >> 22);
+
+    return *lbuf & 0x3FF;
 }
 
 static int decode_frame(AVCodecContext *avctx,
@@ -56,19 +63,19 @@ static int decode_frame(AVCodecContext *avctx,
                         AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
-    const uint8_t *buf_end = avpkt->data + avpkt->size;
     int buf_size       = avpkt->size;
     DPXContext *const s = avctx->priv_data;
     AVFrame *picture  = data;
     AVFrame *const p = &s->picture;
-    uint8_t *ptr;
+    uint8_t *ptr[AV_NUM_DATA_POINTERS];
 
     unsigned int offset;
     int magic_num, endian;
-    int x, y;
-    int w, h, stride, bits_per_color, descriptor, elements, target_packet_size, source_packet_size;
+    int x, y, i;
+    int w, h, bits_per_color, descriptor, elements, packing, total_size;
 
-    unsigned int rgbBuffer;
+    unsigned int rgbBuffer = 0;
+    int n_datum = 0;
 
     if (avpkt->size <= 1634) {
         av_log(avctx, AV_LOG_ERROR, "Packet too small for DPX header\n");
@@ -98,6 +105,11 @@ static int decode_frame(AVCodecContext *avctx,
     buf = avpkt->data + 0x304;
     w = read32(&buf, endian);
     h = read32(&buf, endian);
+    if (av_image_check_size(w, h, 0, avctx))
+        return AVERROR(EINVAL);
+
+    if (w != avctx->width || h != avctx->height)
+        avcodec_set_dimensions(avctx, w, h);
 
     // Need to end in 0x320 to read the descriptor
     buf += 20;
@@ -107,10 +119,18 @@ static int decode_frame(AVCodecContext *avctx,
     buf += 3;
     avctx->bits_per_raw_sample =
     bits_per_color = buf[0];
+    buf++;
+    packing = *((uint16_t*)buf);
 
-    buf += 825;
+    buf += 824;
     avctx->sample_aspect_ratio.num = read32(&buf, endian);
     avctx->sample_aspect_ratio.den = read32(&buf, endian);
+    if (avctx->sample_aspect_ratio.num > 0 && avctx->sample_aspect_ratio.den > 0)
+        av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
+                   avctx->sample_aspect_ratio.num,  avctx->sample_aspect_ratio.den,
+                  0x10000);
+    else
+        avctx->sample_aspect_ratio = (AVRational){ 0, 1 };
 
     switch (descriptor) {
         case 51: // RGBA
@@ -131,23 +151,35 @@ static int decode_frame(AVCodecContext *avctx,
             } else {
                 avctx->pix_fmt = AV_PIX_FMT_RGB24;
             }
-            source_packet_size = elements;
-            target_packet_size = elements;
+            total_size = avctx->width * avctx->height * elements;
             break;
         case 10:
-            avctx->pix_fmt = AV_PIX_FMT_RGB48;
-            target_packet_size = 6;
-            source_packet_size = 4;
+            if (!packing) {
+                av_log(avctx, AV_LOG_ERROR, "Packing to 32bit required\n");
+                return -1;
+            }
+            avctx->pix_fmt = AV_PIX_FMT_GBRP10;
+            total_size = (4 * avctx->width * avctx->height * elements) / 3;
             break;
         case 12:
+            if (!packing) {
+                av_log(avctx, AV_LOG_ERROR, "Packing to 16bit required\n");
+                return -1;
+            }
+            if (endian) {
+                avctx->pix_fmt = AV_PIX_FMT_GBRP12BE;
+            } else {
+                avctx->pix_fmt = AV_PIX_FMT_GBRP12LE;
+            }
+            total_size = 2 * avctx->width * avctx->height * elements;
+            break;
         case 16:
             if (endian) {
-                avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
+                avctx->pix_fmt = elements == 4 ? AV_PIX_FMT_RGBA64BE : AV_PIX_FMT_RGB48BE;
             } else {
-                avctx->pix_fmt = AV_PIX_FMT_RGB48LE;
+                avctx->pix_fmt = elements == 4 ? AV_PIX_FMT_RGBA64LE : AV_PIX_FMT_RGB48LE;
             }
-            target_packet_size = 6;
-            source_packet_size = elements * 2;
+            total_size = 2 * avctx->width * avctx->height * elements;
             break;
         default:
             av_log(avctx, AV_LOG_ERROR, "Unsupported color depth : %d\n", bits_per_color);
@@ -156,10 +188,6 @@ static int decode_frame(AVCodecContext *avctx,
 
     if (s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
-    if (av_image_check_size(w, h, 0, avctx))
-        return -1;
-    if (w != avctx->width || h != avctx->height)
-        avcodec_set_dimensions(avctx, w, h);
     if (ff_get_buffer(avctx, p) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
@@ -168,48 +196,70 @@ static int decode_frame(AVCodecContext *avctx,
     // Move pointer to offset from start of file
     buf =  avpkt->data + offset;
 
-    ptr    = p->data[0];
-    stride = p->linesize[0];
+    for (i=0; i<AV_NUM_DATA_POINTERS; i++)
+        ptr[i] = p->data[i];
 
-    if (source_packet_size*avctx->width*avctx->height > buf_end - buf) {
+    if (total_size > avpkt->size) {
         av_log(avctx, AV_LOG_ERROR, "Overread buffer. Invalid header?\n");
         return -1;
     }
     switch (bits_per_color) {
-        case 10:
-            for (x = 0; x < avctx->height; x++) {
-               uint16_t *dst = (uint16_t*)ptr;
-               for (y = 0; y < avctx->width; y++) {
-                   rgbBuffer = read32(&buf, endian);
-                   // Read out the 10-bit colors and convert to 16-bit
-                   *dst++ = make_16bit(rgbBuffer >> 16);
-                   *dst++ = make_16bit(rgbBuffer >>  6);
-                   *dst++ = make_16bit(rgbBuffer <<  4);
-               }
-               ptr += stride;
+    case 10:
+        for (x = 0; x < avctx->height; x++) {
+            uint16_t *dst[3] = {(uint16_t*)ptr[0],
+                                (uint16_t*)ptr[1],
+                                (uint16_t*)ptr[2]};
+            for (y = 0; y < avctx->width; y++) {
+                *dst[2]++ = read10in32(&buf, &rgbBuffer,
+                                       &n_datum, endian);
+                *dst[0]++ = read10in32(&buf, &rgbBuffer,
+                                       &n_datum, endian);
+                *dst[1]++ = read10in32(&buf, &rgbBuffer,
+                                       &n_datum, endian);
+                // For 10 bit, ignore alpha
+                if (elements == 4)
+                    read10in32(&buf, &rgbBuffer,
+                               &n_datum, endian);
             }
-            break;
-        case 8:
-        case 12: // Treat 12-bit as 16-bit
-        case 16:
-            if (source_packet_size == target_packet_size) {
-                for (x = 0; x < avctx->height; x++) {
-                    memcpy(ptr, buf, target_packet_size*avctx->width);
-                    ptr += stride;
-                    buf += source_packet_size*avctx->width;
-                }
-            } else {
-                for (x = 0; x < avctx->height; x++) {
-                    uint8_t *dst = ptr;
-                    for (y = 0; y < avctx->width; y++) {
-                        memcpy(dst, buf, target_packet_size);
-                        dst += target_packet_size;
-                        buf += source_packet_size;
-                    }
-                    ptr += stride;
-                }
+            for (i = 0; i < 3; i++)
+                ptr[i] += p->linesize[i];
+        }
+        break;
+    case 12:
+        for (x = 0; x < avctx->height; x++) {
+            uint16_t *dst[3] = {(uint16_t*)ptr[0],
+                                (uint16_t*)ptr[1],
+                                (uint16_t*)ptr[2]};
+            for (y = 0; y < avctx->width; y++) {
+                *dst[2] = *((uint16_t*)buf);
+                *dst[2] = (*dst[2] >> 4) | (*dst[2] << 12);
+                dst[2]++;
+                buf += 2;
+                *dst[0] = *((uint16_t*)buf);
+                *dst[0] = (*dst[0] >> 4) | (*dst[0] << 12);
+                dst[0]++;
+                buf += 2;
+                *dst[1] = *((uint16_t*)buf);
+                *dst[1] = (*dst[1] >> 4) | (*dst[1] << 12);
+                dst[1]++;
+                buf += 2;
+                // For 12 bit, ignore alpha
+                if (elements == 4)
+                    buf += 2;
             }
-            break;
+            for (i = 0; i < 3; i++)
+                ptr[i] += p->linesize[i];
+        }
+        break;
+    case 16:
+        elements *= 2;
+    case 8:
+        for (x = 0; x < avctx->height; x++) {
+            memcpy(ptr[0], buf, elements*avctx->width);
+            ptr[0] += p->linesize[0];
+            buf += elements*avctx->width;
+        }
+        break;
     }
 
     *picture   = s->picture;
diff --git a/libavcodec/dpxenc.c b/libavcodec/dpxenc.c
index d263161..bd44b16 100644
--- a/libavcodec/dpxenc.c
+++ b/libavcodec/dpxenc.c
@@ -2,20 +2,20 @@
  * DPX (.dpx) image encoder
  * Copyright (c) 2011 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,6 +30,7 @@ typedef struct DPXContext {
     int big_endian;
     int bits_per_component;
     int descriptor;
+    int planar;
 } DPXContext;
 
 static av_cold int encode_init(AVCodecContext *avctx)
@@ -43,6 +44,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     s->big_endian         = 1;
     s->bits_per_component = 8;
     s->descriptor         = 50; /* RGB */
+    s->planar             = 0;
 
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_RGB24:
@@ -55,6 +57,24 @@ static av_cold int encode_init(AVCodecContext *avctx)
     case AV_PIX_FMT_RGB48BE:
         s->bits_per_component = avctx->bits_per_raw_sample ? avctx->bits_per_raw_sample : 16;
         break;
+    case AV_PIX_FMT_RGBA64LE:
+        s->big_endian = 0;
+    case AV_PIX_FMT_RGBA64BE:
+        s->descriptor = 51;
+        s->bits_per_component = 16;
+        break;
+    case AV_PIX_FMT_GBRP10LE:
+        s->big_endian = 0;
+    case AV_PIX_FMT_GBRP10BE:
+        s->bits_per_component = 10;
+        s->planar = 1;
+        break;
+    case AV_PIX_FMT_GBRP12LE:
+        s->big_endian = 0;
+    case AV_PIX_FMT_GBRP12BE:
+        s->bits_per_component = 12;
+        s->planar = 1;
+        break;
     default:
         av_log(avctx, AV_LOG_INFO, "unsupported pixel format\n");
         return -1;
@@ -75,8 +95,7 @@ do { \
     else               AV_WL32(p, value); \
 } while(0)
 
-static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic,
-                               uint8_t *dst)
+static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)
 {
     DPXContext *s = avctx->priv_data;
     const uint8_t *src = pic->data[0];
@@ -85,14 +104,14 @@ static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic,
     for (y = 0; y < avctx->height; y++) {
         for (x = 0; x < avctx->width; x++) {
             int value;
-            if ((avctx->pix_fmt & 1)) {
-                value = ((AV_RB16(src + 6*x + 4) & 0xFFC0) >> 4)
-                      | ((AV_RB16(src + 6*x + 2) & 0xFFC0) << 6)
-                      | ((AV_RB16(src + 6*x + 0) & 0xFFC0) << 16);
+            if (s->big_endian) {
+                value = ((AV_RB16(src + 6*x + 4) & 0xFFC0U) >> 4)
+                      | ((AV_RB16(src + 6*x + 2) & 0xFFC0U) << 6)
+                      | ((AV_RB16(src + 6*x + 0) & 0xFFC0U) << 16);
             } else {
-                value = ((AV_RL16(src + 6*x + 4) & 0xFFC0) >> 4)
-                      | ((AV_RL16(src + 6*x + 2) & 0xFFC0) << 6)
-                      | ((AV_RL16(src + 6*x + 0) & 0xFFC0) << 16);
+                value = ((AV_RL16(src + 6*x + 4) & 0xFFC0U) >> 4)
+                      | ((AV_RL16(src + 6*x + 2) & 0xFFC0U) << 6)
+                      | ((AV_RL16(src + 6*x + 0) & 0xFFC0U) << 16);
             }
             write32(dst, value);
             dst += 4;
@@ -101,6 +120,59 @@ static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic,
     }
 }
 
+static void encode_gbrp10(AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)
+{
+    DPXContext *s = avctx->priv_data;
+    const uint8_t *src[3] = {pic->data[0], pic->data[1], pic->data[2]};
+    int x, y, i;
+
+    for (y = 0; y < avctx->height; y++) {
+        for (x = 0; x < avctx->width; x++) {
+            int value;
+            if (s->big_endian) {
+                value = (AV_RB16(src[0] + 2*x) << 12)
+                      | (AV_RB16(src[1] + 2*x) << 2)
+                      | (AV_RB16(src[2] + 2*x) << 22);
+            } else {
+                value = (AV_RL16(src[0] + 2*x) << 12)
+                      | (AV_RL16(src[1] + 2*x) << 2)
+                      | (AV_RL16(src[2] + 2*x) << 22);
+            }
+            write32(dst, value);
+            dst += 4;
+        }
+        for (i = 0; i < 3; i++)
+            src[i] += pic->linesize[i];
+    }
+}
+
+static void encode_gbrp12(AVCodecContext *avctx, const AVPicture *pic, uint16_t *dst)
+{
+    DPXContext *s = avctx->priv_data;
+    const uint16_t *src[3] = {(uint16_t*)pic->data[0],
+                              (uint16_t*)pic->data[1],
+                              (uint16_t*)pic->data[2]};
+    int x, y, i;
+    for (y = 0; y < avctx->height; y++) {
+        for (x = 0; x < avctx->width; x++) {
+            uint16_t value[3];
+            if (s->big_endian) {
+                value[1] = AV_RB16(src[0] + x) << 4;
+                value[2] = AV_RB16(src[1] + x) << 4;
+                value[0] = AV_RB16(src[2] + x) << 4;
+            } else {
+                value[1] = AV_RL16(src[0] + x) << 4;
+                value[2] = AV_RL16(src[1] + x) << 4;
+                value[0] = AV_RL16(src[2] + x) << 4;
+            }
+            for (i = 0; i < 3; i++)
+                write16(dst++, value[i]);
+        }
+        for (i = 0; i < 3; i++)
+            src[i] += pic->linesize[i]/2;
+    }
+}
+
 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *frame, int *got_packet)
 {
@@ -113,10 +185,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         size = avctx->height * avctx->width * 4;
     else
         size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
-    if ((ret = ff_alloc_packet(pkt, size + HEADER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, size + HEADER_SIZE)) < 0)
         return ret;
-    }
     buf = pkt->data;
 
     memset(buf, 0, HEADER_SIZE);
@@ -140,13 +210,14 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     buf[801] = 2; /* linear transfer */
     buf[802] = 2; /* linear colorimetric */
     buf[803] = s->bits_per_component;
-    write16(buf + 804, s->bits_per_component == 10 ? 1 : 0); /* packing method */
+    write16(buf + 804, (s->bits_per_component == 10 || s->bits_per_component == 12) ?
+                       1 : 0); /* packing method */
 
     /* Image source information header */
     write32(buf + 1628, avctx->sample_aspect_ratio.num);
     write32(buf + 1632, avctx->sample_aspect_ratio.den);
 
-    switch (s->bits_per_component) {
+    switch(s->bits_per_component) {
     case 8:
     case 16:
         size = avpicture_layout((const AVPicture*)frame, avctx->pix_fmt,
@@ -156,7 +227,13 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             return size;
         break;
     case 10:
-        encode_rgb48_10bit(avctx, (const AVPicture*)frame, buf + HEADER_SIZE);
+        if (s->planar)
+            encode_gbrp10(avctx, (const AVPicture*)frame, buf + HEADER_SIZE);
+        else
+            encode_rgb48_10bit(avctx, (const AVPicture*)frame, buf + HEADER_SIZE);
+        break;
+    case 12:
+        encode_gbrp12(avctx, (const AVPicture*)frame, (uint16_t*)(buf + HEADER_SIZE));
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n", s->bits_per_component);
@@ -185,6 +262,12 @@ AVCodec ff_dpx_encoder = {
         AV_PIX_FMT_RGBA,
         AV_PIX_FMT_RGB48LE,
         AV_PIX_FMT_RGB48BE,
+        AV_PIX_FMT_RGBA64LE,
+        AV_PIX_FMT_RGBA64BE,
+        AV_PIX_FMT_GBRP10LE,
+        AV_PIX_FMT_GBRP10BE,
+        AV_PIX_FMT_GBRP12LE,
+        AV_PIX_FMT_GBRP12BE,
         AV_PIX_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("DPX image"),
 };
diff --git a/libavcodec/dsicinav.c b/libavcodec/dsicinav.c
index 39b6a4c..76d4d1f 100644
--- a/libavcodec/dsicinav.c
+++ b/libavcodec/dsicinav.c
@@ -2,20 +2,20 @@
  * Delphine Software International CIN Audio/Video Decoders
  * Copyright (c) 2006 Gregory Montoir (cyx@users.sourceforge.net)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -88,23 +88,42 @@ static const int16_t cinaudio_delta16_table[256] = {
          0,      0,      0,      0,      0,      0,      0,      0
 };
 
+static av_cold void destroy_buffers(CinVideoContext *cin)
+{
+    int i;
+
+    for (i = 0; i < 3; ++i)
+        av_freep(&cin->bitmap_table[i]);
+}
+
+static av_cold int allocate_buffers(CinVideoContext *cin)
+{
+    int i;
+
+    for (i = 0; i < 3; ++i) {
+        cin->bitmap_table[i] = av_mallocz(cin->bitmap_size);
+        if (!cin->bitmap_table[i]) {
+            av_log(cin->avctx, AV_LOG_ERROR, "Can't allocate bitmap buffers.\n");
+            destroy_buffers(cin);
+            return AVERROR(ENOMEM);
+        }
+    }
+
+    return 0;
+}
 
 static av_cold int cinvideo_decode_init(AVCodecContext *avctx)
 {
     CinVideoContext *cin = avctx->priv_data;
-    unsigned int i;
 
     cin->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
-    cin->frame.data[0] = NULL;
+    avcodec_get_frame_defaults(&cin->frame);
 
     cin->bitmap_size = avctx->width * avctx->height;
-    for (i = 0; i < 3; ++i) {
-        cin->bitmap_table[i] = av_mallocz(cin->bitmap_size);
-        if (!cin->bitmap_table[i])
-            av_log(avctx, AV_LOG_ERROR, "Can't allocate bitmap buffers.\n");
-    }
+    if (allocate_buffers(cin))
+        return AVERROR(ENOMEM);
 
     return 0;
 }
@@ -180,24 +199,29 @@ static int cin_decode_lzss(const unsigned char *src, int src_size, unsigned char
     return 0;
 }
 
-static void cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
+static int cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
 {
     int len, code;
     unsigned char *dst_end = dst + dst_size;
     const unsigned char *src_end = src + src_size;
 
-    while (src < src_end && dst < dst_end) {
+    while (src + 1 < src_end && dst < dst_end) {
         code = *src++;
         if (code & 0x80) {
             len = code - 0x7F;
             memset(dst, *src++, FFMIN(len, dst_end - dst));
         } else {
             len = code + 1;
+            if (len > src_end-src) {
+                av_log(NULL, AV_LOG_ERROR, "RLE overread\n");
+                return AVERROR_INVALIDDATA;
+            }
             memcpy(dst, src, FFMIN(len, dst_end - dst));
             src += len;
         }
         dst += len;
     }
+    return 0;
 }
 
 static int cinvideo_decode_frame(AVCodecContext *avctx,
@@ -223,12 +247,12 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
         if (palette_colors_count > 256)
             return AVERROR_INVALIDDATA;
         for (i = 0; i < palette_colors_count; ++i) {
-            cin->palette[i] = bytestream_get_le24(&buf);
+            cin->palette[i] = 0xFFU << 24 | bytestream_get_le24(&buf);
             bitmap_frame_size -= 3;
         }
     } else {
         for (i = 0; i < palette_colors_count; ++i) {
-            cin->palette[buf[0]] = AV_RL24(buf+1);
+            cin->palette[buf[0]] = 0xFFU << 24 | AV_RL24(buf+1);
             buf += 4;
             bitmap_frame_size -= 4;
         }
@@ -247,7 +271,7 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
           cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size);
         break;
     case 35:
-        cin_decode_huffman(buf, bitmap_frame_size,
+        bitmap_frame_size = cin_decode_huffman(buf, bitmap_frame_size,
           cin->bitmap_table[CIN_INT_BMP], cin->bitmap_size);
         cin_decode_rle(cin->bitmap_table[CIN_INT_BMP], bitmap_frame_size,
           cin->bitmap_table[CIN_CUR_BMP], cin->bitmap_size);
@@ -283,9 +307,9 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
     }
 
     cin->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if (avctx->reget_buffer(avctx, &cin->frame)) {
-        av_log(cin->avctx, AV_LOG_ERROR, "delphinecinvideo: reget_buffer() failed to allocate a frame\n");
-        return -1;
+    if ((res = avctx->reget_buffer(avctx, &cin->frame))) {
+        av_log(cin->avctx, AV_LOG_ERROR, "failed to allocate a frame\n");
+        return res;
     }
 
     memcpy(cin->frame.data[1], cin->palette, sizeof(cin->palette));
@@ -306,13 +330,11 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
 static av_cold int cinvideo_decode_end(AVCodecContext *avctx)
 {
     CinVideoContext *cin = avctx->priv_data;
-    int i;
 
     if (cin->frame.data[0])
         avctx->release_buffer(avctx, &cin->frame);
 
-    for (i = 0; i < 3; ++i)
-        av_free(cin->bitmap_table[i]);
+    destroy_buffers(cin);
 
     return 0;
 }
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index d4471dc..7997885 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -5,20 +5,20 @@
  *
  * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,10 +37,12 @@
 #include "mpegvideo.h"
 #include "config.h"
 #include "vorbis.h"
+#include "diracdsp.h"
 
 uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
 uint32_t ff_squareTbl[512] = {0, };
 
+#define pixeltmp int16_t
 #define BIT_DEPTH 9
 #include "dsputil_template.c"
 #undef BIT_DEPTH
@@ -49,8 +51,21 @@ uint32_t ff_squareTbl[512] = {0, };
 #include "dsputil_template.c"
 #undef BIT_DEPTH
 
+#undef pixeltmp
+#define pixeltmp int32_t
+#define BIT_DEPTH 12
+#include "dsputil_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 14
+#include "dsputil_template.c"
+#undef BIT_DEPTH
+
+#undef pixeltmp
+#define pixeltmp int16_t
 #define BIT_DEPTH 8
 #include "dsputil_template.c"
+#undef pixeltmp
 
 // 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
 #define pb_7f (~0UL/255 * 0x7f)
@@ -337,7 +352,7 @@ static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
     return s;
 }
 
-static void diff_pixels_c(DCTELEM *restrict block, const uint8_t *s1,
+static void diff_pixels_c(DCTELEM *av_restrict block, const uint8_t *s1,
                           const uint8_t *s2, int stride){
     int i;
 
@@ -358,7 +373,7 @@ static void diff_pixels_c(DCTELEM *restrict block, const uint8_t *s1,
 }
 
 
-static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
+static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *av_restrict pixels,
                                  int line_size)
 {
     int i;
@@ -379,8 +394,40 @@ static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
     }
 }
 
+static void put_pixels_clamped4_c(const DCTELEM *block, uint8_t *av_restrict pixels,
+                                 int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for(i=0;i<4;i++) {
+        pixels[0] = av_clip_uint8(block[0]);
+        pixels[1] = av_clip_uint8(block[1]);
+        pixels[2] = av_clip_uint8(block[2]);
+        pixels[3] = av_clip_uint8(block[3]);
+
+        pixels += line_size;
+        block += 8;
+    }
+}
+
+static void put_pixels_clamped2_c(const DCTELEM *block, uint8_t *av_restrict pixels,
+                                 int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for(i=0;i<2;i++) {
+        pixels[0] = av_clip_uint8(block[0]);
+        pixels[1] = av_clip_uint8(block[1]);
+
+        pixels += line_size;
+        block += 8;
+    }
+}
+
 static void put_signed_pixels_clamped_c(const DCTELEM *block,
-                                        uint8_t *restrict pixels,
+                                        uint8_t *av_restrict pixels,
                                         int line_size)
 {
     int i, j;
@@ -400,7 +447,7 @@ static void put_signed_pixels_clamped_c(const DCTELEM *block,
     }
 }
 
-static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
+static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *av_restrict pixels,
                                  int line_size)
 {
     int i;
@@ -420,6 +467,36 @@ static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
     }
 }
 
+static void add_pixels_clamped4_c(const DCTELEM *block, uint8_t *av_restrict pixels,
+                          int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for(i=0;i<4;i++) {
+        pixels[0] = av_clip_uint8(pixels[0] + block[0]);
+        pixels[1] = av_clip_uint8(pixels[1] + block[1]);
+        pixels[2] = av_clip_uint8(pixels[2] + block[2]);
+        pixels[3] = av_clip_uint8(pixels[3] + block[3]);
+        pixels += line_size;
+        block += 8;
+    }
+}
+
+static void add_pixels_clamped2_c(const DCTELEM *block, uint8_t *av_restrict pixels,
+                          int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for(i=0;i<2;i++) {
+        pixels[0] = av_clip_uint8(pixels[0] + block[0]);
+        pixels[1] = av_clip_uint8(pixels[1] + block[1]);
+        pixels += line_size;
+        block += 8;
+    }
+}
+
 static int sum_abs_dctelem_c(DCTELEM *block)
 {
     int sum=0, i;
@@ -1256,6 +1333,51 @@ void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
 }
 #endif /* CONFIG_RV40_DECODER */
 
+#if CONFIG_DIRAC_DECODER
+#define DIRAC_MC(OPNAME)\
+void ff_ ## OPNAME ## _dirac_pixels8_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+     OPNAME ## _pixels8_8_c(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_8_c(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_8_c(dst   , src[0]   , stride, h);\
+    OPNAME ## _pixels16_8_c(dst+16, src[0]+16, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels8_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels8_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_l2_8(dst   , src[0]   , src[1]   , stride, stride, stride, h);\
+    OPNAME ## _pixels16_l2_8(dst+16, src[0]+16, src[1]+16, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels8_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels8_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_l4_8(dst   , src[0]   , src[1]   , src[2]   , src[3]   , stride, stride, stride, stride, stride, h);\
+    OPNAME ## _pixels16_l4_8(dst+16, src[0]+16, src[1]+16, src[2]+16, src[3]+16, stride, stride, stride, stride, stride, h);\
+}
+DIRAC_MC(put)
+DIRAC_MC(avg)
+#endif
+
 static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int i;
@@ -1690,7 +1812,7 @@ static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64]
         int b= rem[i] + ((basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT));
         int w= weight[i];
         b>>= RECON_SHIFT;
-        assert(-512<b && b<512);
+        av_assert2(-512<b && b<512);
 
         sum += (w*b)*(w*b)>>4;
     }
@@ -1809,7 +1931,7 @@ static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
         dst[i+0] += src[i+0];
 }
 
-static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
+static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){
     long i;
 #if !HAVE_FAST_UNALIGNED
     if((long)src2 & (sizeof(long)-1)){
@@ -1949,7 +2071,7 @@ static int hadamard8_diff8x8_c(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t
     int temp[64];
     int sum=0;
 
-    assert(h==8);
+    av_assert2(h==8);
 
     for(i=0; i<8; i++){
         //FIXME try pointer walks
@@ -1994,7 +2116,7 @@ static int hadamard8_intra8x8_c(/*MpegEncContext*/ void *s, uint8_t *src, uint8_
     int temp[64];
     int sum=0;
 
-    assert(h==8);
+    av_assert2(h==8);
 
     for(i=0; i<8; i++){
         //FIXME try pointer walks
@@ -2041,7 +2163,7 @@ static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
     MpegEncContext * const s= (MpegEncContext *)c;
     LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
 
-    assert(h==8);
+    av_assert2(h==8);
 
     s->dsp.diff_pixels(temp, src1, src2, stride);
     s->dsp.fdct(temp);
@@ -2106,7 +2228,7 @@ static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
     LOCAL_ALIGNED_16(DCTELEM, temp, [64]);
     int sum=0, i;
 
-    assert(h==8);
+    av_assert2(h==8);
 
     s->dsp.diff_pixels(temp, src1, src2, stride);
     s->dsp.fdct(temp);
@@ -2123,7 +2245,7 @@ static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *s
     DCTELEM * const bak = temp+64;
     int sum=0, i;
 
-    assert(h==8);
+    av_assert2(h==8);
     s->mb_intra=0;
 
     s->dsp.diff_pixels(temp, src1, src2, stride);
@@ -2151,7 +2273,7 @@ static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int
     uint8_t * length;
     uint8_t * last_length;
 
-    assert(h==8);
+    av_assert2(h==8);
 
     copy_block8(lsrc1, src1, 8, stride, 8);
     copy_block8(lsrc2, src2, 8, stride, 8);
@@ -2193,7 +2315,7 @@ static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int
 
         level= temp[i] + 64;
 
-        assert(level - 64);
+        av_assert2(level - 64);
 
         if((level&(~127)) == 0){
             bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
@@ -2225,7 +2347,7 @@ static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, in
     uint8_t * length;
     uint8_t * last_length;
 
-    assert(h==8);
+    av_assert2(h==8);
 
     s->dsp.diff_pixels(temp, src1, src2, stride);
 
@@ -2264,7 +2386,7 @@ static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, in
 
         level= temp[i] + 64;
 
-        assert(level - 64);
+        av_assert2(level - 64);
 
         if((level&(~127)) == 0){
             bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
@@ -2392,7 +2514,7 @@ static void vector_fmul_window_c(float *dst, const float *src0,
     }
 }
 
-static void butterflies_float_c(float *restrict v1, float *restrict v2,
+static void butterflies_float_c(float *av_restrict v1, float *av_restrict v2,
                                 int len)
 {
     int i;
@@ -2615,6 +2737,37 @@ static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
     add_pixels_clamped_c(block, dest, line_size);
 }
 
+static void ff_jref_idct4_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    ff_j_rev_dct4 (block);
+    put_pixels_clamped4_c(block, dest, line_size);
+}
+static void ff_jref_idct4_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    ff_j_rev_dct4 (block);
+    add_pixels_clamped4_c(block, dest, line_size);
+}
+
+static void ff_jref_idct2_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    ff_j_rev_dct2 (block);
+    put_pixels_clamped2_c(block, dest, line_size);
+}
+static void ff_jref_idct2_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    ff_j_rev_dct2 (block);
+    add_pixels_clamped2_c(block, dest, line_size);
+}
+
+static void ff_jref_idct1_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    dest[0] = av_clip_uint8((block[0] + 4)>>3);
+}
+static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3));
+}
+
 static void just_return(void *mem av_unused, int stride av_unused, int h av_unused) { return; }
 
 /* init static data */
@@ -2646,7 +2799,7 @@ int ff_check_alignment(void){
                 "Compiler did not align stack variables. Libavcodec has been miscompiled\n"
                 "and may be very slow or crash. This is not a bug in libavcodec,\n"
                 "but in the compiler. You may try recompiling using gcc >= 4.2.\n"
-                "Do not report crashes to Libav developers.\n");
+                "Do not report crashes to FFmpeg developers.\n");
 #endif
             did_fail=1;
         }
@@ -2681,12 +2834,28 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     }
 #endif //CONFIG_ENCODERS
 
-    if (avctx->bits_per_raw_sample == 10) {
-        c->idct_put              = ff_simple_idct_put_10;
-        c->idct_add              = ff_simple_idct_add_10;
-        c->idct                  = ff_simple_idct_10;
-        c->idct_permutation_type = FF_NO_IDCT_PERM;
-    } else {
+    if(avctx->lowres==1){
+        c->idct_put= ff_jref_idct4_put;
+        c->idct_add= ff_jref_idct4_add;
+        c->idct    = ff_j_rev_dct4;
+        c->idct_permutation_type= FF_NO_IDCT_PERM;
+    }else if(avctx->lowres==2){
+        c->idct_put= ff_jref_idct2_put;
+        c->idct_add= ff_jref_idct2_add;
+        c->idct    = ff_j_rev_dct2;
+        c->idct_permutation_type= FF_NO_IDCT_PERM;
+    }else if(avctx->lowres==3){
+        c->idct_put= ff_jref_idct1_put;
+        c->idct_add= ff_jref_idct1_add;
+        c->idct    = ff_j_rev_dct1;
+        c->idct_permutation_type= FF_NO_IDCT_PERM;
+    }else{
+        if (avctx->bits_per_raw_sample == 10) {
+            c->idct_put              = ff_simple_idct_put_10;
+            c->idct_add              = ff_simple_idct_add_10;
+            c->idct                  = ff_simple_idct_10;
+            c->idct_permutation_type = FF_NO_IDCT_PERM;
+        } else {
         if(avctx->idct_algo==FF_IDCT_INT){
             c->idct_put= ff_jref_idct_put;
             c->idct_add= ff_jref_idct_add;
@@ -2708,6 +2877,7 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
             c->idct     = ff_simple_idct_8;
             c->idct_permutation_type= FF_NO_IDCT_PERM;
         }
+        }
     }
 
     c->diff_pixels = diff_pixels_c;
@@ -2956,8 +3126,24 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
             BIT_DEPTH_FUNCS(10, _16);
         }
         break;
+    case 12:
+        if (c->dct_bits == 32) {
+            BIT_DEPTH_FUNCS(12, _32);
+        } else {
+            BIT_DEPTH_FUNCS(12, _16);
+        }
+        break;
+    case 14:
+        if (c->dct_bits == 32) {
+            BIT_DEPTH_FUNCS(14, _32);
+        } else {
+            BIT_DEPTH_FUNCS(14, _16);
+        }
+        break;
     default:
-        BIT_DEPTH_FUNCS(8, _16);
+        if(avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
+            BIT_DEPTH_FUNCS(8, _16);
+        }
         break;
     }
 
@@ -2969,6 +3155,7 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     if (ARCH_PPC)        ff_dsputil_init_ppc   (c, avctx);
     if (ARCH_SH4)        ff_dsputil_init_sh4   (c, avctx);
     if (ARCH_BFIN)       ff_dsputil_init_bfin  (c, avctx);
+    if (HAVE_MIPSFPU)    ff_dsputil_init_mips  (c, avctx);
 
     for (i = 0; i < 4; i++) {
         for (j = 0; j < 16; j++) {
@@ -2984,3 +3171,8 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     ff_init_scantable_permutation(c->idct_permutation,
                                   c->idct_permutation_type);
 }
+
+av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
+{
+    ff_dsputil_init(c, avctx);
+}
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 5640f3a..1fef07e 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -46,6 +46,9 @@ void ff_fdct248_islow_8(DCTELEM *data);
 void ff_fdct248_islow_10(DCTELEM *data);
 
 void ff_j_rev_dct (DCTELEM *data);
+void ff_j_rev_dct4 (DCTELEM *data);
+void ff_j_rev_dct2 (DCTELEM *data);
+void ff_j_rev_dct1 (DCTELEM *data);
 void ff_wmv2_idct_c(DCTELEM *data);
 
 void ff_fdct_mmx(DCTELEM *block);
@@ -69,6 +72,8 @@ void ff_h264_chroma_dc_dequant_idct_ ## depth ## _c(DCTELEM *block, int qmul);
 H264_IDCT( 8)
 H264_IDCT( 9)
 H264_IDCT(10)
+H264_IDCT(12)
+H264_IDCT(14)
 
 void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp);
 void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
@@ -95,6 +100,8 @@ void ff_avg_pixels16x16_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);
 PUTAVG_PIXELS( 8)
 PUTAVG_PIXELS( 9)
 PUTAVG_PIXELS(10)
+PUTAVG_PIXELS(12)
+PUTAVG_PIXELS(14)
 
 #define ff_put_pixels8x8_c ff_put_pixels8x8_8_c
 #define ff_avg_pixels8x8_c ff_avg_pixels8x8_8_c
@@ -118,7 +125,7 @@ void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
 /* minimum alignment rules ;)
 If you notice errors in the align stuff, need more alignment for some ASM code
 for some CPU or need to use a function with less aligned data then send a mail
-to the libav-devel mailing list, ...
+to the ffmpeg-devel mailing list, ...
 
 !warning These alignments might not match reality, (missing attribute((align))
 stuff somewhere possible).
@@ -196,6 +203,8 @@ void ff_emulated_edge_mc_ ## depth (uint8_t *buf, const uint8_t *src, int linesi
 EMULATED_EDGE(8)
 EMULATED_EDGE(9)
 EMULATED_EDGE(10)
+EMULATED_EDGE(12)
+EMULATED_EDGE(14)
 
 /**
  * DSPContext.
@@ -355,7 +364,7 @@ typedef struct DSPContext {
 
     /* huffyuv specific */
     void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
-    void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
+    void (*diff_bytes)(uint8_t *dst/*align 16*/, const uint8_t *src1/*align 16*/, const uint8_t *src2/*align 1*/,int w);
     /**
      * subtract huffyuv's variant of median prediction
      * note, this might read from src1[-1], src2[-1]
@@ -364,6 +373,7 @@ typedef struct DSPContext {
     void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
     int  (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int left);
     void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha);
+    /* this might write to dst[w] */
     void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
     void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
 
@@ -395,7 +405,7 @@ typedef struct DSPContext {
      * @param v2  second input vector, difference output, 16-byte aligned
      * @param len length of vectors, multiple of 4
      */
-    void (*butterflies_float)(float *restrict v1, float *restrict v2, int len);
+    void (*butterflies_float)(float *av_restrict v1, float *av_restrict v2, int len);
 
     /**
      * Calculate the sum and difference of two vectors of floats and interleave
@@ -517,6 +527,7 @@ typedef struct DSPContext {
 
 void ff_dsputil_static_init(void);
 void ff_dsputil_init(DSPContext* p, AVCodecContext *avctx);
+attribute_deprecated void dsputil_init(DSPContext* c, AVCodecContext *avctx);
 
 int ff_check_alignment(void);
 
@@ -593,6 +604,7 @@ void ff_dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
 void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
 void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
 void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_mips(DSPContext* c, AVCodecContext *avctx);
 
 void ff_dsputil_init_dwt(DSPContext *c);
 
diff --git a/libavcodec/dsputil_template.c b/libavcodec/dsputil_template.c
index 72ed6bf..2d29cd0 100644
--- a/libavcodec/dsputil_template.c
+++ b/libavcodec/dsputil_template.c
@@ -5,20 +5,20 @@
  *
  * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -79,10 +79,10 @@ static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *src, int dstS
 
 /* draw the edges of width 'w' of an image of size width, height */
 //FIXME check that this is ok for mpeg4 interlaced
-static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
+static void FUNCC(draw_edges)(uint8_t *p_buf, int p_wrap, int width, int height, int w, int h, int sides)
 {
-    pixel *buf = (pixel*)_buf;
-    int wrap = _wrap / sizeof(pixel);
+    pixel *buf = (pixel*)p_buf;
+    int wrap = p_wrap / sizeof(pixel);
     pixel *ptr, *last_line;
     int i;
 
@@ -130,11 +130,16 @@ void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, i
     int x, y;
     int start_y, start_x, end_y, end_x;
 
+    if(!w || !h)
+        return;
+
     if(src_y>= h){
-        src+= (h-1-src_y)*linesize;
+        src-= src_y*linesize;
+        src+= (h-1)*linesize;
         src_y=h-1;
     }else if(src_y<=-block_h){
-        src+= (1-block_h-src_y)*linesize;
+        src-= src_y*linesize;
+        src+= (1-block_h)*linesize;
         src_y=1-block_h;
     }
     if(src_x>= w){
@@ -149,8 +154,8 @@ void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, i
     start_x= FFMAX(0, -src_x);
     end_y= FFMIN(block_h, h-src_y);
     end_x= FFMIN(block_w, w-src_x);
-    assert(start_y < end_y && block_h);
-    assert(start_x < end_x && block_w);
+    av_assert2(start_y < end_y && block_h);
+    av_assert2(start_x < end_x && block_w);
 
     w    = end_x - start_x;
     src += start_y*linesize + start_x*sizeof(pixel);
@@ -193,12 +198,12 @@ void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, i
 }
 
 #define DCTELEM_FUNCS(dctcoef, suffix)                                  \
-static void FUNCC(get_pixels ## suffix)(DCTELEM *restrict _block,       \
+static void FUNCC(get_pixels ## suffix)(DCTELEM *av_restrict _block,    \
                                         const uint8_t *_pixels,         \
                                         int line_size)                  \
 {                                                                       \
     const pixel *pixels = (const pixel *) _pixels;                      \
-    dctcoef *restrict block = (dctcoef *) _block;                       \
+    dctcoef *av_restrict block = (dctcoef *) _block;                    \
     int i;                                                              \
                                                                         \
     /* read the pixels */                                               \
@@ -216,12 +221,12 @@ static void FUNCC(get_pixels ## suffix)(DCTELEM *restrict _block,       \
     }                                                                   \
 }                                                                       \
                                                                         \
-static void FUNCC(add_pixels8 ## suffix)(uint8_t *restrict _pixels,     \
+static void FUNCC(add_pixels8 ## suffix)(uint8_t *av_restrict _pixels,  \
                                          DCTELEM *_block,               \
                                          int line_size)                 \
 {                                                                       \
     int i;                                                              \
-    pixel *restrict pixels = (pixel *restrict)_pixels;                  \
+    pixel *av_restrict pixels = (pixel *av_restrict)_pixels;            \
     dctcoef *block = (dctcoef*)_block;                                  \
     line_size /= sizeof(pixel);                                         \
                                                                         \
@@ -239,12 +244,12 @@ static void FUNCC(add_pixels8 ## suffix)(uint8_t *restrict _pixels,     \
     }                                                                   \
 }                                                                       \
                                                                         \
-static void FUNCC(add_pixels4 ## suffix)(uint8_t *restrict _pixels,     \
+static void FUNCC(add_pixels4 ## suffix)(uint8_t *av_restrict _pixels,  \
                                          DCTELEM *_block,               \
                                          int line_size)                 \
 {                                                                       \
     int i;                                                              \
-    pixel *restrict pixels = (pixel *restrict)_pixels;                  \
+    pixel *av_restrict pixels = (pixel *av_restrict)_pixels;            \
     dctcoef *block = (dctcoef*)_block;                                  \
     line_size /= sizeof(pixel);                                         \
                                                                         \
@@ -484,12 +489,12 @@ static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, const uint8
     FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
 }\
 \
-static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t *_pixels, int line_size, int h)\
+static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *p_block, const uint8_t *p_pixels, int line_size, int h)\
 {\
         int i, a0, b0, a1, b1;\
-        pixel *block = (pixel*)_block;\
-        const pixel *pixels = (const pixel*)_pixels;\
-        line_size /= sizeof(pixel);\
+        pixel *block = (pixel*)p_block;\
+        const pixel *pixels = (const pixel*)p_pixels;\
+        line_size >>= sizeof(pixel)-1;\
         a0= pixels[0];\
         b0= pixels[1] + 2;\
         a0 += b0;\
@@ -670,17 +675,17 @@ static void FUNCC(put_no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *a, const u
 }
 
 #define H264_CHROMA_MC(OPNAME, OP)\
-static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
+static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
     const int A=(8-x)*(8-y);\
     const int B=(  x)*(8-y);\
     const int C=(8-x)*(  y);\
     const int D=(  x)*(  y);\
     int i;\
-    stride /= sizeof(pixel);\
+    stride >>= sizeof(pixel)-1;\
     \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
 \
     if(D){\
         for(i=0; i<h; i++){\
@@ -701,17 +706,17 @@ static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *_dst/*align 8*/, uint8_t *
     }\
 }\
 \
-static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
+static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
     const int A=(8-x)*(8-y);\
     const int B=(  x)*(8-y);\
     const int C=(8-x)*(  y);\
     const int D=(  x)*(  y);\
     int i;\
-    stride /= sizeof(pixel);\
+    stride >>= sizeof(pixel)-1;\
     \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
 \
     if(D){\
         for(i=0; i<h; i++){\
@@ -736,17 +741,17 @@ static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *_dst/*align 8*/, uint8_t *
     }\
 }\
 \
-static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *_dst/*align 8*/, uint8_t *_src/*align 1*/, int stride, int h, int x, int y){\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
+static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *p_dst/*align 8*/, uint8_t *p_src/*align 1*/, int stride, int h, int x, int y){\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
     const int A=(8-x)*(8-y);\
     const int B=(  x)*(8-y);\
     const int C=(8-x)*(  y);\
     const int D=(  x)*(  y);\
     int i;\
-    stride /= sizeof(pixel);\
+    stride >>= sizeof(pixel)-1;\
     \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
 \
     if(D){\
         for(i=0; i<h; i++){\
@@ -788,14 +793,14 @@ H264_CHROMA_MC(avg_       , op_avg)
 #undef op_put
 
 #define H264_LOWPASS(OPNAME, OP, OP2) \
-static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int h=2;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
     {\
         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
@@ -805,14 +810,14 @@ static av_unused void FUNC(OPNAME ## h264_qpel2_h_lowpass)(uint8_t *_dst, uint8_
     }\
 }\
 \
-static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int w=2;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
     {\
         const int srcB= src[-2*srcStride];\
@@ -829,16 +834,16 @@ static av_unused void FUNC(OPNAME ## h264_qpel2_v_lowpass)(uint8_t *_dst, uint8_
     }\
 }\
 \
-static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, int16_t *tmp, uint8_t *_src, int dstStride, int tmpStride, int srcStride){\
+static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *p_dst, pixeltmp *tmp, uint8_t *p_src, int dstStride, int tmpStride, int srcStride){\
     const int h=2;\
     const int w=2;\
-    const int pad = (BIT_DEPTH > 9) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
+    const int pad = (BIT_DEPTH == 10) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
     for(i=0; i<h+5; i++)\
     {\
@@ -863,14 +868,14 @@ static av_unused void FUNC(OPNAME ## h264_qpel2_hv_lowpass)(uint8_t *_dst, int16
         tmp++;\
     }\
 }\
-static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int h=4;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
     {\
         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\
@@ -882,14 +887,14 @@ static void FUNC(OPNAME ## h264_qpel4_h_lowpass)(uint8_t *_dst, uint8_t *_src, i
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int w=4;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
     {\
         const int srcB= src[-2*srcStride];\
@@ -910,16 +915,16 @@ static void FUNC(OPNAME ## h264_qpel4_v_lowpass)(uint8_t *_dst, uint8_t *_src, i
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, int16_t *tmp, uint8_t *_src, int dstStride, int tmpStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *p_dst, pixeltmp *tmp, uint8_t *p_src, int dstStride, int tmpStride, int srcStride){\
     const int h=4;\
     const int w=4;\
-    const int pad = (BIT_DEPTH > 9) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
+    const int pad = (BIT_DEPTH == 10) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
     for(i=0; i<h+5; i++)\
     {\
@@ -951,14 +956,14 @@ static void FUNC(OPNAME ## h264_qpel4_hv_lowpass)(uint8_t *_dst, int16_t *tmp, u
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int h=8;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<h; i++)\
     {\
         OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\
@@ -974,14 +979,14 @@ static void FUNC(OPNAME ## h264_qpel8_h_lowpass)(uint8_t *_dst, uint8_t *_src, i
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *_dst, uint8_t *_src, int dstStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *p_dst, uint8_t *p_src, int dstStride, int srcStride){\
     const int w=8;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     for(i=0; i<w; i++)\
     {\
         const int srcB= src[-2*srcStride];\
@@ -1010,16 +1015,16 @@ static void FUNC(OPNAME ## h264_qpel8_v_lowpass)(uint8_t *_dst, uint8_t *_src, i
     }\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *_dst, int16_t *tmp, uint8_t *_src, int dstStride, int tmpStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel8_hv_lowpass)(uint8_t *p_dst, pixeltmp *tmp, uint8_t *p_src, int dstStride, int tmpStride, int srcStride){\
     const int h=8;\
     const int w=8;\
-    const int pad = (BIT_DEPTH > 9) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
+    const int pad = (BIT_DEPTH == 10) ? (-10 * ((1<<BIT_DEPTH)-1)) : 0;\
     INIT_CLIP\
     int i;\
-    pixel *dst = (pixel*)_dst;\
-    pixel *src = (pixel*)_src;\
-    dstStride /= sizeof(pixel);\
-    srcStride /= sizeof(pixel);\
+    pixel *dst = (pixel*)p_dst;\
+    pixel *src = (pixel*)p_src;\
+    dstStride >>= sizeof(pixel)-1;\
+    srcStride >>= sizeof(pixel)-1;\
     src -= 2*srcStride;\
     for(i=0; i<h+5; i++)\
     {\
@@ -1081,7 +1086,7 @@ static void FUNC(OPNAME ## h264_qpel16_h_lowpass)(uint8_t *dst, uint8_t *src, in
     FUNC(OPNAME ## h264_qpel8_h_lowpass)(dst+8*sizeof(pixel), src+8*sizeof(pixel), dstStride, srcStride);\
 }\
 \
-static void FUNC(OPNAME ## h264_qpel16_hv_lowpass)(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
+static void FUNC(OPNAME ## h264_qpel16_hv_lowpass)(uint8_t *dst, pixeltmp *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
     FUNC(OPNAME ## h264_qpel8_hv_lowpass)(dst                , tmp  , src                , dstStride, tmpStride, srcStride);\
     FUNC(OPNAME ## h264_qpel8_hv_lowpass)(dst+8*sizeof(pixel), tmp+8, src+8*sizeof(pixel), dstStride, tmpStride, srcStride);\
     src += 8*srcStride;\
@@ -1181,12 +1186,12 @@ static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc33)(uint8_t *dst, uint8_t *s
 }\
 \
 static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc22)(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
+    pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     FUNC(OPNAME ## h264_qpel ## SIZE ## _hv_lowpass)(dst, tmp, src, stride, SIZE*sizeof(pixel), stride);\
 }\
 \
 static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc21)(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
+    pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfH[SIZE*SIZE*sizeof(pixel)];\
     uint8_t halfHV[SIZE*SIZE*sizeof(pixel)];\
     FUNC(put_h264_qpel ## SIZE ## _h_lowpass)(halfH, src, SIZE*sizeof(pixel), stride);\
@@ -1195,7 +1200,7 @@ static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc21)(uint8_t *dst, uint8_t *s
 }\
 \
 static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc23)(uint8_t *dst, uint8_t *src, int stride){\
-    int16_t tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
+    pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfH[SIZE*SIZE*sizeof(pixel)];\
     uint8_t halfHV[SIZE*SIZE*sizeof(pixel)];\
     FUNC(put_h264_qpel ## SIZE ## _h_lowpass)(halfH, src + stride, SIZE*sizeof(pixel), stride);\
@@ -1206,7 +1211,7 @@ static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc23)(uint8_t *dst, uint8_t *s
 static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc12)(uint8_t *dst, uint8_t *src, int stride){\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
-    int16_t tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
+    pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfV[SIZE*SIZE*sizeof(pixel)];\
     uint8_t halfHV[SIZE*SIZE*sizeof(pixel)];\
     FUNC(copy_block ## SIZE )(full, src - stride*2, SIZE*sizeof(pixel),  stride, SIZE + 5);\
@@ -1218,7 +1223,7 @@ static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc12)(uint8_t *dst, uint8_t *s
 static void FUNCC(OPNAME ## h264_qpel ## SIZE ## _mc32)(uint8_t *dst, uint8_t *src, int stride){\
     uint8_t full[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t * const full_mid= full + SIZE*2*sizeof(pixel);\
-    int16_t tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
+    pixeltmp tmp[SIZE*(SIZE+5)*sizeof(pixel)];\
     uint8_t halfV[SIZE*SIZE*sizeof(pixel)];\
     uint8_t halfHV[SIZE*SIZE*sizeof(pixel)];\
     FUNC(copy_block ## SIZE )(full, src - stride*2 + sizeof(pixel), SIZE*sizeof(pixel),  stride, SIZE + 5);\
@@ -1263,6 +1268,16 @@ H264_MC(avg_, 16)
 #   define avg_h264_qpel8_mc00_10_c  ff_avg_pixels8x8_10_c
 #   define put_h264_qpel16_mc00_10_c ff_put_pixels16x16_10_c
 #   define avg_h264_qpel16_mc00_10_c ff_avg_pixels16x16_10_c
+#elif BIT_DEPTH == 12
+#   define put_h264_qpel8_mc00_12_c  ff_put_pixels8x8_12_c
+#   define avg_h264_qpel8_mc00_12_c  ff_avg_pixels8x8_12_c
+#   define put_h264_qpel16_mc00_12_c ff_put_pixels16x16_12_c
+#   define avg_h264_qpel16_mc00_12_c ff_avg_pixels16x16_12_c
+#elif BIT_DEPTH == 14
+#   define put_h264_qpel8_mc00_14_c  ff_put_pixels8x8_14_c
+#   define avg_h264_qpel8_mc00_14_c  ff_avg_pixels8x8_14_c
+#   define put_h264_qpel16_mc00_14_c ff_put_pixels16x16_14_c
+#   define avg_h264_qpel16_mc00_14_c ff_avg_pixels16x16_14_c
 #endif
 
 void FUNCC(ff_put_pixels8x8)(uint8_t *dst, uint8_t *src, int stride) {
@@ -1277,3 +1292,4 @@ void FUNCC(ff_put_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
 void FUNCC(ff_avg_pixels16x16)(uint8_t *dst, uint8_t *src, int stride) {
     FUNCC(avg_pixels16)(dst, src, stride, 16);
 }
+
diff --git a/libavcodec/dump_extradata_bsf.c b/libavcodec/dump_extradata_bsf.c
index 17d9434..94b7b42 100644
--- a/libavcodec/dump_extradata_bsf.c
+++ b/libavcodec/dump_extradata_bsf.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 7067f0c..18c90c2 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -16,20 +16,20 @@
  * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
  * of DV technical info.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -275,7 +275,7 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
            to accelerate the parsing of partial codes */
         init_vlc(&dv_vlc, TEX_VLC_BITS, j,
                  new_dv_vlc_len, 1, 1, new_dv_vlc_bits, 2, 2, 0);
-        assert(dv_vlc.table_size == 1184);
+        av_assert1(dv_vlc.table_size == 1184);
 
         for (i = 0; i < dv_vlc.table_size; i++){
             int code = dv_vlc.table[i][0];
@@ -297,6 +297,7 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
     }
 
     /* Generic DSP setup */
+    memset(&dsp,0, sizeof(dsp));
     ff_dsputil_init(&dsp, avctx);
     ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);
     s->get_pixels = dsp.get_pixels;
@@ -311,7 +312,13 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
     /* 248DCT setup */
     s->fdct[1]     = dsp.fdct248;
     s->idct_put[1] = ff_simple_idct248_put;  // FIXME: need to add it to DSP
-    memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64);
+    if (avctx->lowres){
+        for (i = 0; i < 64; i++){
+            int j = ff_zigzag248_direct[i];
+            s->dv_zigzag[1][i] = dsp.idct_permutation[(j & 7) + (j & 8) * 4 + (j & 48) / 2];
+        }
+    }else
+        memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64);
 
     avctx->coded_frame = &s->picture;
     s->avctx = avctx;
@@ -329,6 +336,10 @@ static av_cold int dvvideo_init_encoder(AVCodecContext *avctx)
         ff_dv_print_profiles(avctx, AV_LOG_ERROR);
         return AVERROR(EINVAL);
     }
+    if (avctx->height > 576) {
+        av_log(avctx, AV_LOG_ERROR, "DVCPRO HD encoding is not supported.\n");
+        return AVERROR_PATCHWELCOME;
+    }
 
     dv_vlc_map_tableinit();
 
@@ -501,7 +512,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i
        method suggested in SMPTE 314M Table 22, and an improved
        method. The SMPTE method is very conservative; it assigns class
        3 (i.e. severe quantization) to any block where the largest AC
-       component is greater than 36. Libav's DV encoder tracks AC bit
+       component is greater than 36. FFmpeg's DV encoder tracks AC bit
        consumption precisely, so there is no need to bias most blocks
        towards strongly lossy compression. Instead, we assign class 2
        to most blocks, and use class 3 only when strictly necessary
@@ -509,13 +520,13 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i
 
 #if 0 /* SMPTE spec method */
     static const int classes[] = {12, 24, 36, 0xffff};
-#else /* improved Libav method */
+#else /* improved FFmpeg method */
     static const int classes[] = {-1, -1, 255, 0xffff};
 #endif
     int max  = classes[0];
     int prev = 0;
 
-    assert((((int)blk) & 15) == 0);
+    av_assert2((((int)blk) & 15) == 0);
 
     bi->area_q[0] = bi->area_q[1] = bi->area_q[2] = bi->area_q[3] = 0;
     bi->partial_bit_count = 0;
@@ -606,7 +617,7 @@ static inline void dv_guess_qnos(EncBlockInfo* blks, int* qnos)
                     b->bit_size[a] = 1; // 4 areas 4 bits for EOB :)
                     b->area_q[a]++;
                     prev = b->prev[a];
-                    assert(b->next[prev] >= mb_area_start[a+1] || b->mb[prev]);
+                    av_assert2(b->next[prev] >= mb_area_start[a+1] || b->mb[prev]);
                     for (k = b->next[prev] ; k < mb_area_start[a+1]; k = b->next[k]) {
                        b->mb[k] >>= 1;
                        if (b->mb[k]) {
@@ -616,11 +627,11 @@ static inline void dv_guess_qnos(EncBlockInfo* blks, int* qnos)
                            if (b->next[k] >= mb_area_start[a+1] && b->next[k]<64){
                                 for (a2 = a + 1; b->next[k] >= mb_area_start[a2+1]; a2++)
                                     b->prev[a2] = prev;
-                                assert(a2 < 4);
-                                assert(b->mb[b->next[k]]);
+                                av_assert2(a2 < 4);
+                                av_assert2(b->mb[b->next[k]]);
                                 b->bit_size[a2] += dv_rl2vlc_size(b->next[k] - prev - 1, b->mb[b->next[k]])
                                                   -dv_rl2vlc_size(b->next[k] -    k - 1, b->mb[b->next[k]]);
-                                assert(b->prev[a2] == k && (a2 + 1 >= 4 || b->prev[a2+1] != k));
+                                av_assert2(b->prev[a2] == k && (a2 + 1 >= 4 || b->prev[a2+1] != k));
                                 b->prev[a2] = prev;
                            }
                            b->next[prev] = b->next[k];
@@ -807,6 +818,7 @@ static inline int dv_write_pack(enum dv_pack_type pack_id, DVVideoContext *c,
      *      compression scheme (if any).
      */
     int apt   = (c->sys->pix_fmt == AV_PIX_FMT_YUV420P ? 0 : 1);
+    int fs    = c->picture.top_field_first ? 0x00 : 0x40;
 
     uint8_t aspect = 0;
     if ((int)(av_q2d(c->avctx->sample_aspect_ratio) * c->avctx->width / c->avctx->height * 10) >= 17) /* 16:9 */
@@ -845,7 +857,7 @@ static inline int dv_write_pack(enum dv_pack_type pack_id, DVVideoContext *c,
           buf[2] = 0xc8 |     /* reserved -- always b11001xxx */
                    aspect;
           buf[3] = (1 << 7) | /* frame/field flag 1 -- frame, 0 -- field */
-                   (1 << 6) | /* first/second field flag 0 -- field 2, 1 -- field 1 */
+                   fs       | /* first/second field flag 0 -- field 2, 1 -- field 1 */
                    (1 << 5) | /* frame change flag 0 -- same picture as before, 1 -- different */
                    (1 << 4) | /* 1 - interlaced, 0 - noninterlaced */
                    0xc;       /* reserved -- always b1100 */
@@ -952,10 +964,8 @@ static int dvvideo_encode_frame(AVCodecContext *c, AVPacket *pkt,
     s->sys = avpriv_dv_codec_profile(c);
     if (!s->sys || ff_dv_init_dynamic_tables(s->sys))
         return -1;
-    if ((ret = ff_alloc_packet(pkt, s->sys->frame_size)) < 0) {
-        av_log(c, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(c, pkt, s->sys->frame_size)) < 0)
         return ret;
-    }
 
     c->pix_fmt           = s->sys->pix_fmt;
     s->picture           = *frame;
diff --git a/libavcodec/dv_profile.c b/libavcodec/dv_profile.c
index be392bb..05d4aba 100644
--- a/libavcodec/dv_profile.c
+++ b/libavcodec/dv_profile.c
@@ -19,6 +19,7 @@
 #include <stdint.h>
 
 #include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
@@ -280,22 +281,26 @@ static const DVprofile dv_profiles[] = {
     }
 };
 
-const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
+const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
                                   const uint8_t* frame, unsigned buf_size)
 {
     int i, dsf, stype;
 
-    if (buf_size < 80 * 5 + 48 + 4)
+    if(buf_size < DV_PROFILE_BYTES)
         return NULL;
 
     dsf = (frame[3] & 0x80) >> 7;
     stype = frame[80 * 5 + 48 + 3] & 0x1f;
 
     /* 576i50 25Mbps 4:1:1 is a special case */
-    if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) {
+    if ((dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) ||
+        (stype == 31 && codec && codec->codec_tag==AV_RL32("SL25") && codec->coded_width==720 && codec->coded_height==576)) {
         return &dv_profiles[2];
     }
 
+    if(stype == 0 && codec && codec->codec_tag==AV_RL32("dvsd") && codec->coded_width==720 && codec->coded_height==576)
+        return &dv_profiles[1];
+
     for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++)
         if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype)
             return &dv_profiles[i];
@@ -304,17 +309,36 @@ const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
     if (sys && buf_size == sys->frame_size)
         return sys;
 
+    /* hack for trac issue #217, dv files created with QuickTime 3 */
+    if ((frame[3] & 0x7f) == 0x3f && frame[80 * 5 + 48 + 3] == 0xff)
+        return &dv_profiles[dsf];
+
     return NULL;
 }
 
+const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
+                                  const uint8_t* frame, unsigned buf_size)
+{
+    return avpriv_dv_frame_profile2(NULL, sys, frame, buf_size);
+}
+
 const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)
 {
     int i;
+    int w, h;
+
+    if (codec->coded_width || codec->coded_height) {
+        w = codec->coded_width;
+        h = codec->coded_height;
+    } else {
+        w = codec->width;
+        h = codec->height;
+    }
 
     for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
-       if (codec->height  == dv_profiles[i].height  &&
+       if (h == dv_profiles[i].height  &&
            codec->pix_fmt == dv_profiles[i].pix_fmt &&
-           codec->width   == dv_profiles[i].width)
+           w == dv_profiles[i].width)
                return &dv_profiles[i];
 
     return NULL;
diff --git a/libavcodec/dv_profile.h b/libavcodec/dv_profile.h
index c6d2278..97edce9 100644
--- a/libavcodec/dv_profile.h
+++ b/libavcodec/dv_profile.h
@@ -25,6 +25,10 @@
 #include "libavutil/rational.h"
 #include "avcodec.h"
 
+/* minimum number of bytes to read from a DV stream in order to
+   determine the profile */
+#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */
+
 typedef struct DVwork_chunk {
     uint16_t  buf_offset;
     uint16_t  mb_coordinates[5];
@@ -62,6 +66,8 @@ typedef struct DVprofile {
 
 const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
                                          const uint8_t* frame, unsigned buf_size);
+const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
+                                  const uint8_t* frame, unsigned buf_size);
 const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
 
 /**
diff --git a/libavcodec/dv_tablegen.c b/libavcodec/dv_tablegen.c
index f463550..5d3793e 100644
--- a/libavcodec/dv_tablegen.c
+++ b/libavcodec/dv_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dv_tablegen.h b/libavcodec/dv_tablegen.h
index 05831ea..e8cdc21 100644
--- a/libavcodec/dv_tablegen.h
+++ b/libavcodec/dv_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dv_vlc_data.h b/libavcodec/dv_vlc_data.h
index d62fd6b..be768e6 100644
--- a/libavcodec/dv_vlc_data.h
+++ b/libavcodec/dv_vlc_data.h
@@ -2,20 +2,20 @@
  * VLC constants for DV codec
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dvbsub.c b/libavcodec/dvbsub.c
index 26d14bd..562db6a 100644
--- a/libavcodec/dvbsub.c
+++ b/libavcodec/dvbsub.c
@@ -2,20 +2,20 @@
  * DVB subtitle encoding
  * Copyright (c) 2005 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
@@ -23,7 +23,6 @@
 #include "libavutil/colorspace.h"
 
 typedef struct DVBSubtitleContext {
-    int hide_state;
     int object_version;
 } DVBSubtitleContext;
 
@@ -194,6 +193,60 @@ static void dvb_encode_rle4(uint8_t **pq,
     *pq = q;
 }
 
+static void dvb_encode_rle8(uint8_t **pq,
+                            const uint8_t *bitmap, int linesize,
+                            int w, int h)
+{
+    uint8_t *q;
+    int x, y, len, x1, color;
+
+    q = *pq;
+
+    for (y = 0; y < h; y++) {
+        *q++ = 0x12;
+
+        x = 0;
+        while (x < w) {
+            x1 = x;
+            color = bitmap[x1++];
+            while (x1 < w && bitmap[x1] == color)
+                x1++;
+            len = x1 - x;
+            if (len == 1 && color) {
+                // 00000001 to 11111111           1 pixel in colour x
+                *q++ = color;
+            } else {
+                if (color == 0x00) {
+                    // 00000000 0LLLLLLL          L pixels (1-127) in colour 0 (L > 0)
+                    len = FFMIN(len, 127);
+                    *q++ = 0x00;
+                    *q++ = len;
+                } else if (len > 2) {
+                    // 00000000 1LLLLLLL CCCCCCCC L pixels (3-127) in colour C (L > 2)
+                    len = FFMIN(len, 127);
+                    *q++ = 0x00;
+                    *q++ = 0x80+len;
+                    *q++ = color;
+                }
+                else if (len == 2) {
+                    *q++ = color;
+                    *q++ = color;
+                } else {
+                    *q++ = color;
+                    len = 1;
+                }
+            }
+            x += len;
+        }
+        /* end of line */
+        // 00000000 00000000 end of 8-bit/pixel_code_string
+        *q++ = 0x00;
+        *q++ = 0x00;
+        bitmap += linesize;
+    }
+    *pq = q;
+}
+
 static int encode_dvb_subtitles(DVBSubtitleContext *s,
                                 uint8_t *outbuf, const AVSubtitle *h)
 {
@@ -205,7 +258,7 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
 
     page_id = 1;
 
-    if (h->num_rects == 0 || h->rects == NULL)
+    if (h->num_rects && h->rects == NULL)
         return -1;
 
     *q++ = 0x00; /* subtitle_stream_id */
@@ -218,10 +271,7 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
     pseg_len = q;
     q += 2; /* segment length */
     *q++ = 30; /* page_timeout (seconds) */
-    if (s->hide_state)
-        page_state = 0; /* normal case */
-    else
-        page_state = 2; /* mode change */
+    page_state = 2; /* mode change */
     /* page_version = 0 + page_state */
     *q++ = (s->object_version << 4) | (page_state << 2) | 3;
 
@@ -234,7 +284,7 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
 
     bytestream_put_be16(&pseg_len, q - pseg_len - 2);
 
-    if (!s->hide_state) {
+    if (h->num_rects) {
         for (clut_id = 0; clut_id < h->num_rects; clut_id++) {
 
             /* CLUT segment */
@@ -245,10 +295,15 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
             } else if (h->rects[clut_id]->nb_colors <= 16) {
                 /* 4 bpp, standard encoding */
                 bpp_index = 1;
+            } else if (h->rects[clut_id]->nb_colors <= 256) {
+                /* 8 bpp, standard encoding */
+                bpp_index = 2;
             } else {
                 return -1;
             }
 
+
+            /* CLUT segment */
             *q++ = 0x0f; /* sync byte */
             *q++ = 0x12; /* CLUT definition segment */
             bytestream_put_be16(&q, page_id);
@@ -307,32 +362,37 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
         *q++ = 0; /* 8 bit fill colors */
         *q++ = 0x03; /* 4 bit and 2 bit fill colors */
 
-        if (!s->hide_state) {
-            bytestream_put_be16(&q, region_id); /* object_id == region_id */
-            *q++ = (0 << 6) | (0 << 4);
-            *q++ = 0;
-            *q++ = 0xf0;
-            *q++ = 0;
-        }
+        bytestream_put_be16(&q, region_id); /* object_id == region_id */
+        *q++ = (0 << 6) | (0 << 4);
+        *q++ = 0;
+        *q++ = 0xf0;
+        *q++ = 0;
 
         bytestream_put_be16(&pseg_len, q - pseg_len - 2);
     }
 
-    if (!s->hide_state) {
+    if (h->num_rects) {
 
         for (object_id = 0; object_id < h->num_rects; object_id++) {
-            /* Object Data segment */
+            void (*dvb_encode_rle)(uint8_t **pq,
+                                    const uint8_t *bitmap, int linesize,
+                                    int w, int h);
 
+            /* bpp_index maths */
             if (h->rects[object_id]->nb_colors <= 4) {
                 /* 2 bpp, some decoders do not support it correctly */
-                bpp_index = 0;
+                dvb_encode_rle = dvb_encode_rle2;
             } else if (h->rects[object_id]->nb_colors <= 16) {
                 /* 4 bpp, standard encoding */
-                bpp_index = 1;
+                dvb_encode_rle = dvb_encode_rle4;
+            } else if (h->rects[object_id]->nb_colors <= 256) {
+                /* 8 bpp, standard encoding */
+                dvb_encode_rle = dvb_encode_rle8;
             } else {
                 return -1;
             }
 
+            /* Object Data segment */
             *q++ = 0x0f; /* sync byte */
             *q++ = 0x13;
             bytestream_put_be16(&q, page_id);
@@ -345,19 +405,12 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
                                                                        non_modifying_color_flag */
             {
                 uint8_t *ptop_field_len, *pbottom_field_len, *top_ptr, *bottom_ptr;
-                void (*dvb_encode_rle)(uint8_t **pq,
-                                        const uint8_t *bitmap, int linesize,
-                                        int w, int h);
+
                 ptop_field_len = q;
                 q += 2;
                 pbottom_field_len = q;
                 q += 2;
 
-                if (bpp_index == 0)
-                    dvb_encode_rle = dvb_encode_rle2;
-                else
-                    dvb_encode_rle = dvb_encode_rle4;
-
                 top_ptr = q;
                 dvb_encode_rle(&q, h->rects[object_id]->pict.data[0], h->rects[object_id]->w * 2,
                                     h->rects[object_id]->w, h->rects[object_id]->h >> 1);
@@ -387,7 +440,6 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
     *q++ = 0xff; /* end of PES data */
 
     s->object_version = (s->object_version + 1) & 0xf;
-    s->hide_state = !s->hide_state;
     return q - outbuf;
 }
 
diff --git a/libavcodec/dvbsub_parser.c b/libavcodec/dvbsub_parser.c
index c13aab6..5274fd6 100644
--- a/libavcodec/dvbsub_parser.c
+++ b/libavcodec/dvbsub_parser.c
@@ -1,21 +1,21 @@
 /*
- * DVB subtitle parser for Libav
+ * DVB subtitle parser for FFmpeg
  * Copyright (c) 2005 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index b4aba49..955925a 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -2,20 +2,20 @@
  * DVB subtitle decoding
  * Copyright (c) 2005 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
@@ -154,6 +154,7 @@ static void png_save2(const char *filename, uint32_t *bitmap, int w, int h)
 
 typedef struct DVBSubCLUT {
     int id;
+    int version;
 
     uint32_t clut4[4];
     uint32_t clut16[16];
@@ -180,6 +181,7 @@ typedef struct DVBSubObjectDisplay {
 
 typedef struct DVBSubObject {
     int id;
+    int version;
 
     int type;
 
@@ -199,6 +201,7 @@ typedef struct DVBSubRegionDisplay {
 
 typedef struct DVBSubRegion {
     int id;
+    int version;
 
     int width;
     int height;
@@ -209,6 +212,7 @@ typedef struct DVBSubRegion {
 
     uint8_t *pbuf;
     int buf_size;
+    int dirty;
 
     DVBSubObjectDisplay *display_list;
 
@@ -228,6 +232,7 @@ typedef struct DVBSubContext {
     int composition_id;
     int ancillary_id;
 
+    int version;
     int time_out;
     DVBSubRegion *region_list;
     DVBSubCLUT   *clut_list;
@@ -318,21 +323,10 @@ static void delete_region_display_list(DVBSubContext *ctx, DVBSubRegion *region)
 
 }
 
-static void delete_state(DVBSubContext *ctx)
+static void delete_cluts(DVBSubContext *ctx)
 {
-    DVBSubRegion *region;
     DVBSubCLUT *clut;
 
-    while (ctx->region_list) {
-        region = ctx->region_list;
-
-        ctx->region_list = region->next;
-
-        delete_region_display_list(ctx, region);
-        av_free(region->pbuf);
-        av_free(region);
-    }
-
     while (ctx->clut_list) {
         clut = ctx->clut_list;
 
@@ -340,12 +334,35 @@ static void delete_state(DVBSubContext *ctx)
 
         av_free(clut);
     }
+}
 
-    av_freep(&ctx->display_definition);
+static void delete_objects(DVBSubContext *ctx)
+{
+    DVBSubObject *object;
+
+    while (ctx->object_list) {
+        object = ctx->object_list;
+
+        ctx->object_list = object->next;
+
+        av_free(object);
+    }
+}
+
+static void delete_regions(DVBSubContext *ctx)
+{
+    DVBSubRegion *region;
 
-    /* Should already be null */
-    if (ctx->object_list)
-        av_log(0, AV_LOG_ERROR, "Memory deallocation error!\n");
+    while (ctx->region_list) {
+        region = ctx->region_list;
+
+        ctx->region_list = region->next;
+
+        delete_region_display_list(ctx, region);
+
+        av_free(region->pbuf);
+        av_free(region);
+    }
 }
 
 static av_cold int dvbsub_init_decoder(AVCodecContext *avctx)
@@ -362,6 +379,8 @@ static av_cold int dvbsub_init_decoder(AVCodecContext *avctx)
         ctx->ancillary_id   = AV_RB16(avctx->extradata + 2);
     }
 
+    ctx->version = -1;
+
     default_clut.id = -1;
     default_clut.next = NULL;
 
@@ -430,7 +449,13 @@ static av_cold int dvbsub_close_decoder(AVCodecContext *avctx)
     DVBSubContext *ctx = avctx->priv_data;
     DVBSubRegionDisplay *display;
 
-    delete_state(ctx);
+    delete_regions(ctx);
+
+    delete_objects(ctx);
+
+    delete_cluts(ctx);
+
+    av_freep(&ctx->display_definition);
 
     while (ctx->display_list) {
         display = ctx->display_list;
@@ -444,16 +469,18 @@ static av_cold int dvbsub_close_decoder(AVCodecContext *avctx)
 
 static int dvbsub_read_2bit_string(uint8_t *destbuf, int dbuf_len,
                                    const uint8_t **srcbuf, int buf_size,
-                                   int non_mod, uint8_t *map_table)
+                                   int non_mod, uint8_t *map_table, int x_pos)
 {
     GetBitContext gb;
 
     int bits;
     int run_length;
-    int pixels_read = 0;
+    int pixels_read = x_pos;
 
     init_get_bits(&gb, *srcbuf, buf_size << 3);
 
+    destbuf += x_pos;
+
     while (get_bits_count(&gb) < buf_size << 3 && pixels_read < dbuf_len) {
         bits = get_bits(&gb, 2);
 
@@ -514,14 +541,14 @@ static int dvbsub_read_2bit_string(uint8_t *destbuf, int dbuf_len,
                             }
                         }
                     } else if (bits == 1) {
-                        pixels_read += 2;
                         if (map_table)
                             bits = map_table[0];
                         else
                             bits = 0;
-                        if (pixels_read <= dbuf_len) {
-                            *destbuf++ = bits;
+                        run_length = 2;
+                        while (run_length-- > 0 && pixels_read < dbuf_len) {
                             *destbuf++ = bits;
+                            pixels_read++;
                         }
                     } else {
                         (*srcbuf) += (get_bits_count(&gb) + 7) >> 3;
@@ -549,16 +576,18 @@ static int dvbsub_read_2bit_string(uint8_t *destbuf, int dbuf_len,
 
 static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len,
                                    const uint8_t **srcbuf, int buf_size,
-                                   int non_mod, uint8_t *map_table)
+                                   int non_mod, uint8_t *map_table, int x_pos)
 {
     GetBitContext gb;
 
     int bits;
     int run_length;
-    int pixels_read = 0;
+    int pixels_read = x_pos;
 
     init_get_bits(&gb, *srcbuf, buf_size << 3);
 
+    destbuf += x_pos;
+
     while (get_bits_count(&gb) < buf_size << 3 && pixels_read < dbuf_len) {
         bits = get_bits(&gb, 4);
 
@@ -638,14 +667,14 @@ static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len,
                             }
                         }
                     } else if (bits == 1) {
-                        pixels_read += 2;
                         if (map_table)
                             bits = map_table[0];
                         else
                             bits = 0;
-                        if (pixels_read <= dbuf_len) {
-                            *destbuf++ = bits;
+                        run_length = 2;
+                        while (run_length-- > 0 && pixels_read < dbuf_len) {
                             *destbuf++ = bits;
+                            pixels_read++;
                         }
                     } else {
                         if (map_table)
@@ -670,12 +699,14 @@ static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len,
 
 static int dvbsub_read_8bit_string(uint8_t *destbuf, int dbuf_len,
                                     const uint8_t **srcbuf, int buf_size,
-                                    int non_mod, uint8_t *map_table)
+                                    int non_mod, uint8_t *map_table, int x_pos)
 {
     const uint8_t *sbuf_end = (*srcbuf) + buf_size;
     int bits;
     int run_length;
-    int pixels_read = 0;
+    int pixels_read = x_pos;
+
+    destbuf += x_pos;
 
     while (*srcbuf < sbuf_end && pixels_read < dbuf_len) {
         bits = *(*srcbuf)++;
@@ -744,6 +775,7 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis
                          0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};
     uint8_t *map_table;
 
+#if 0
     av_dlog(avctx, "DVB pixel block size %d, %s field:\n", buf_size,
             top_bottom ? "bottom" : "top");
 
@@ -758,21 +790,22 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis
 
     if (i % 16)
         av_dlog(avctx, "\n");
+#endif
 
     if (region == 0)
         return;
 
     pbuf = region->pbuf;
+    region->dirty = 1;
 
     x_pos = display->x_pos;
     y_pos = display->y_pos;
 
-    if ((y_pos & 1) != top_bottom)
-        y_pos++;
+    y_pos += top_bottom;
 
     while (buf < buf_end) {
-        if (x_pos > region->width || y_pos > region->height) {
-            av_log(avctx, AV_LOG_ERROR, "Invalid object location!\n");
+        if ((*buf!=0xf0 && x_pos >= region->width) || y_pos >= region->height) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid object location! %d-%d %d-%d %02x\n", x_pos, region->width, y_pos, region->height, *buf);
             return;
         }
 
@@ -785,9 +818,9 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis
             else
                 map_table = NULL;
 
-            x_pos += dvbsub_read_2bit_string(pbuf + (y_pos * region->width) + x_pos,
-                                                region->width - x_pos, &buf, buf_end - buf,
-                                                non_mod, map_table);
+            x_pos = dvbsub_read_2bit_string(pbuf + (y_pos * region->width),
+                                            region->width, &buf, buf_end - buf,
+                                            non_mod, map_table, x_pos);
             break;
         case 0x11:
             if (region->depth < 4) {
@@ -800,9 +833,9 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis
             else
                 map_table = NULL;
 
-            x_pos += dvbsub_read_4bit_string(pbuf + (y_pos * region->width) + x_pos,
-                                                region->width - x_pos, &buf, buf_end - buf,
-                                                non_mod, map_table);
+            x_pos = dvbsub_read_4bit_string(pbuf + (y_pos * region->width),
+                                            region->width, &buf, buf_end - buf,
+                                            non_mod, map_table, x_pos);
             break;
         case 0x12:
             if (region->depth < 8) {
@@ -810,9 +843,9 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis
                 return;
             }
 
-            x_pos += dvbsub_read_8bit_string(pbuf + (y_pos * region->width) + x_pos,
-                                                region->width - x_pos, &buf, buf_end - buf,
-                                                non_mod, NULL);
+            x_pos = dvbsub_read_8bit_string(pbuf + (y_pos * region->width),
+                                            region->width, &buf, buf_end - buf,
+                                            non_mod, NULL, x_pos);
             break;
 
         case 0x20:
@@ -847,7 +880,6 @@ static void dvbsub_parse_object_segment(AVCodecContext *avctx,
     DVBSubContext *ctx = avctx->priv_data;
 
     const uint8_t *buf_end = buf + buf_size;
-    const uint8_t *block;
     int object_id;
     DVBSubObject *object;
     DVBSubObjectDisplay *display;
@@ -878,7 +910,8 @@ static void dvbsub_parse_object_segment(AVCodecContext *avctx,
         }
 
         for (display = object->display_list; display; display = display->object_list_next) {
-            block = buf;
+            const uint8_t *block = buf;
+            int bfl = bottom_field_len;
 
             dvbsub_parse_pixel_data_block(avctx, display, block, top_field_len, 0,
                                             non_modifying_color);
@@ -886,9 +919,9 @@ static void dvbsub_parse_object_segment(AVCodecContext *avctx,
             if (bottom_field_len > 0)
                 block = buf + top_field_len;
             else
-                bottom_field_len = top_field_len;
+                bfl = top_field_len;
 
-            dvbsub_parse_pixel_data_block(avctx, display, block, bottom_field_len, 1,
+            dvbsub_parse_pixel_data_block(avctx, display, block, bfl, 1,
                                             non_modifying_color);
         }
 
@@ -907,6 +940,7 @@ static void dvbsub_parse_clut_segment(AVCodecContext *avctx,
 
     const uint8_t *buf_end = buf + buf_size;
     int i, clut_id;
+    int version;
     DVBSubCLUT *clut;
     int entry_id, depth , full_range;
     int y, cr, cb, alpha;
@@ -924,6 +958,7 @@ static void dvbsub_parse_clut_segment(AVCodecContext *avctx,
         av_dlog(avctx, "\n");
 
     clut_id = *buf++;
+    version = ((*buf)>>4)&15;
     buf += 1;
 
     clut = get_clut(ctx, clut_id);
@@ -934,11 +969,16 @@ static void dvbsub_parse_clut_segment(AVCodecContext *avctx,
         memcpy(clut, &default_clut, sizeof(DVBSubCLUT));
 
         clut->id = clut_id;
+        clut->version = -1;
 
         clut->next = ctx->clut_list;
         ctx->clut_list = clut;
     }
 
+    if (clut->version != version) {
+
+    clut->version = version;
+
     while (buf + 4 < buf_end) {
         entry_id = *buf++;
 
@@ -980,6 +1020,7 @@ static void dvbsub_parse_clut_segment(AVCodecContext *avctx,
         if (depth & 0x20)
             clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha);
     }
+    }
 }
 
 
@@ -990,6 +1031,7 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx,
 
     const uint8_t *buf_end = buf + buf_size;
     int region_id, object_id;
+    int av_unused version;
     DVBSubRegion *region;
     DVBSubObject *object;
     DVBSubObjectDisplay *display;
@@ -1006,11 +1048,13 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx,
         region = av_mallocz(sizeof(DVBSubRegion));
 
         region->id = region_id;
+        region->version = -1;
 
         region->next = ctx->region_list;
         ctx->region_list = region;
     }
 
+    version = ((*buf)>>4) & 15;
     fill = ((*buf++) >> 3) & 1;
 
     region->width = AV_RB16(buf);
@@ -1026,6 +1070,7 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx,
         region->pbuf = av_malloc(region->buf_size);
 
         fill = 1;
+        region->dirty = 0;
     }
 
     region->depth = 1 << (((*buf++) >> 2) & 7);
@@ -1035,9 +1080,10 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx,
     }
     region->clut = *buf++;
 
-    if (region->depth == 8)
+    if (region->depth == 8) {
         region->bgcolor = *buf++;
-    else {
+        buf += 1;
+    } else {
         buf += 1;
 
         if (region->depth == 4)
@@ -1104,17 +1150,27 @@ static void dvbsub_parse_page_segment(AVCodecContext *avctx,
     const uint8_t *buf_end = buf + buf_size;
     int region_id;
     int page_state;
+    int timeout;
+    int version;
 
     if (buf_size < 1)
         return;
 
-    ctx->time_out = *buf++;
+    timeout = *buf++;
+    version = ((*buf)>>4) & 15;
     page_state = ((*buf++) >> 2) & 3;
 
+    if (ctx->version != version) {
+
+    ctx->time_out = timeout;
+    ctx->version = version;
+
     av_dlog(avctx, "Page time out %ds, state %d\n", ctx->time_out, page_state);
 
-    if (page_state == 2) {
-        delete_state(ctx);
+    if (page_state == 1 || page_state == 2) {
+        delete_regions(ctx);
+        delete_objects(ctx);
+        delete_cluts(ctx);
     }
 
     tmp_display_list = ctx->display_list;
@@ -1159,6 +1215,7 @@ static void dvbsub_parse_page_segment(AVCodecContext *avctx,
 
         av_free(display);
     }
+    }
 
 }
 
@@ -1286,6 +1343,10 @@ static void dvbsub_parse_display_definition_segment(AVCodecContext *avctx,
     display_def->y       = 0;
     display_def->width   = bytestream_get_be16(&buf) + 1;
     display_def->height  = bytestream_get_be16(&buf) + 1;
+    if (!avctx->width || !avctx->height) {
+        avctx->width  = display_def->width;
+        avctx->height = display_def->height;
+    }
 
     if (buf_size < 13)
         return;
@@ -1312,10 +1373,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
     int i;
     int offset_x=0, offset_y=0;
 
-    sub->rects = NULL;
-    sub->start_display_time = 0;
     sub->end_display_time = ctx->time_out * 1000;
-    sub->format = 0;
 
     if (display_def) {
         offset_x = display_def->x;
@@ -1328,22 +1386,24 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
         sub->rects = av_mallocz(sizeof(*sub->rects) * sub->num_rects);
         for(i=0; i<sub->num_rects; i++)
             sub->rects[i] = av_mallocz(sizeof(*sub->rects[i]));
-    }
 
     i = 0;
 
     for (display = ctx->display_list; display; display = display->next) {
         region = get_region(ctx, display->region_id);
-        rect = sub->rects[i];
 
         if (!region)
             continue;
 
+        if (!region->dirty)
+            continue;
+
+        rect = sub->rects[i];
         rect->x = display->x_pos + offset_x;
         rect->y = display->y_pos + offset_y;
         rect->w = region->width;
         rect->h = region->height;
-        rect->nb_colors = 16;
+        rect->nb_colors = (1 << region->depth);
         rect->type      = SUBTITLE_BITMAP;
         rect->pict.linesize[0] = region->width;
 
@@ -1375,7 +1435,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
     }
 
     sub->num_rects = i;
-
+    }
 #ifdef DEBUG
     save_display_set(ctx);
 #endif
@@ -1396,6 +1456,7 @@ static int dvbsub_decode(AVCodecContext *avctx,
     int page_id;
     int segment_length;
     int i;
+    int got_segment = 0;
 
     av_dlog(avctx, "DVB sub packet:\n");
 
@@ -1434,20 +1495,26 @@ static int dvbsub_decode(AVCodecContext *avctx,
             switch (segment_type) {
             case DVBSUB_PAGE_SEGMENT:
                 dvbsub_parse_page_segment(avctx, p, segment_length);
+                got_segment |= 1;
                 break;
             case DVBSUB_REGION_SEGMENT:
                 dvbsub_parse_region_segment(avctx, p, segment_length);
+                got_segment |= 2;
                 break;
             case DVBSUB_CLUT_SEGMENT:
                 dvbsub_parse_clut_segment(avctx, p, segment_length);
+                got_segment |= 4;
                 break;
             case DVBSUB_OBJECT_SEGMENT:
                 dvbsub_parse_object_segment(avctx, p, segment_length);
+                got_segment |= 8;
                 break;
             case DVBSUB_DISPLAYDEFINITION_SEGMENT:
                 dvbsub_parse_display_definition_segment(avctx, p, segment_length);
+                break;
             case DVBSUB_DISPLAY_SEGMENT:
                 *data_size = dvbsub_display_end_segment(avctx, p, segment_length, sub);
+                got_segment |= 16;
                 break;
             default:
                 av_dlog(avctx, "Subtitling segment type 0x%x, page id %d, length %d\n",
@@ -1458,6 +1525,10 @@ static int dvbsub_decode(AVCodecContext *avctx,
 
         p += segment_length;
     }
+    // Some streams do not send a display segment but if we have all the other
+    // segments then we need no further data.
+    if (got_segment == 15 && sub)
+        *data_size = dvbsub_display_end_segment(avctx, p, 0, sub);
 
     return p - buf;
 }
diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c
index c779277..a7e3d59 100644
--- a/libavcodec/dvdata.c
+++ b/libavcodec/dvdata.c
@@ -2,20 +2,20 @@
  * Constants for DV codec
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h
index c50fa5f..b1fa44a 100644
--- a/libavcodec/dvdata.h
+++ b/libavcodec/dvdata.h
@@ -2,20 +2,20 @@
  * Constants for DV codec
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -83,10 +83,6 @@ extern const int ff_dv_iweight_720_c[64];
 #define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1))
 #define DV_PROFILE_IS_720p50(p)  (((p)->video_stype == 0x18) && ((p)->dsf == 1))
 
-/* minimum number of bytes to read from a DV stream in order to
-   determine the profile */
-#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */
-
 /**
  * largest possible DV frame, in bytes (1080i50)
  */
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index bc1bb55..fd00cc1 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -13,20 +13,20 @@
  * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
  * of DV technical info.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,6 +35,7 @@
  * DV decoder
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
 #include "dsputil.h"
@@ -145,11 +146,11 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
     LOCAL_ALIGNED_16(DCTELEM, sblock, [5*DV_MAX_BPM], [64]);
     LOCAL_ALIGNED_16(uint8_t, mb_bit_buffer, [  80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */
     LOCAL_ALIGNED_16(uint8_t, vs_bit_buffer, [5*80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */
-    const int log2_blocksize = 3;
+    const int log2_blocksize = 3-s->avctx->lowres;
     int is_field_mode[5];
 
-    assert((((int)mb_bit_buffer) & 7) == 0);
-    assert((((int)vs_bit_buffer) & 7) == 0);
+    av_assert1((((int)mb_bit_buffer) & 7) == 0);
+    av_assert1((((int)vs_bit_buffer) & 7) == 0);
 
     memset(sblock, 0, 5*DV_MAX_BPM*sizeof(*sblock));
 
@@ -320,7 +321,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     const uint8_t* vsc_pack;
     int apt, is16_9;
 
-    s->sys = avpriv_dv_frame_profile(s->sys, buf, buf_size);
+    s->sys = avpriv_dv_frame_profile2(avctx, s->sys, buf, buf_size);
     if (!s->sys || buf_size < s->sys->frame_size || ff_dv_init_dynamic_tables(s->sys)) {
         av_log(avctx, AV_LOG_ERROR, "could not find dv frame profile\n");
         return -1; /* NOTE: we only accept several full frames */
@@ -329,6 +330,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     if (s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
 
+    avcodec_get_frame_defaults(&s->picture);
     s->picture.reference = 0;
     s->picture.key_frame = 1;
     s->picture.pict_type = AV_PICTURE_TYPE_I;
@@ -342,6 +344,15 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     s->picture.interlaced_frame = 1;
     s->picture.top_field_first  = 0;
 
+    /* Determine the codec's sample_aspect ratio and field order from the packet */
+    vsc_pack = buf + 80*5 + 48 + 5;
+    if ( *vsc_pack == dv_video_control ) {
+        apt = buf[4] & 0x07;
+        is16_9 = (vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07);
+        avctx->sample_aspect_ratio = s->sys->sar[is16_9];
+        s->picture.top_field_first = !(vsc_pack[3] & 0x40);
+    }
+
     s->buf = buf;
     avctx->execute(avctx, dv_decode_video_segment, s->sys->work_chunks, NULL,
                    dv_work_pool_size(s->sys), sizeof(DVwork_chunk));
@@ -352,14 +363,6 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
     *got_frame = 1;
     *(AVFrame*)data = s->picture;
 
-    /* Determine the codec's sample_aspect ratio from the packet */
-    vsc_pack = buf + 80*5 + 48 + 5;
-    if ( *vsc_pack == dv_video_control ) {
-        apt = buf[4] & 0x07;
-        is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07)));
-        avctx->sample_aspect_ratio = s->sys->sar[is16_9];
-    }
-
     return s->sys->frame_size;
 }
 
@@ -382,5 +385,6 @@ AVCodec ff_dvvideo_decoder = {
     .close          = dvvideo_close,
     .decode         = dvvideo_decode_frame,
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
 };
diff --git a/libavcodec/dvdsub_parser.c b/libavcodec/dvdsub_parser.c
index 2ad3b33..e50c339 100644
--- a/libavcodec/dvdsub_parser.c
+++ b/libavcodec/dvdsub_parser.c
@@ -2,20 +2,20 @@
  * DVD subtitle decoding
  * Copyright (c) 2005 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
index e52205d..cc9e11b 100644
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -2,29 +2,41 @@
  * DVD subtitle decoding
  * Copyright (c) 2005 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
 #include "libavutil/colorspace.h"
+#include "libavutil/opt.h"
+#include "libavutil/imgutils.h"
 
 //#define DEBUG
 
+typedef struct DVDSubContext
+{
+  AVClass *class;
+  uint32_t palette[16];
+  char    *palette_str;
+  int      has_palette;
+  uint8_t  colormap[4];
+  uint8_t  alpha[256];
+} DVDSubContext;
+
 static void yuv_a_to_rgba(const uint8_t *ycbcr, const uint8_t *alpha, uint32_t *rgba, int num_values)
 {
     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
@@ -116,12 +128,27 @@ static int decode_rle(uint8_t *bitmap, int linesize, int w, int h,
 }
 
 static void guess_palette(uint32_t *rgba_palette,
-                          uint8_t *colormap,
-                          uint8_t *alpha,
+                          DVDSubContext* ctx,
                           uint32_t subtitle_color)
 {
+    static const uint8_t level_map[4][4] = {
+        // this configuration (full range, lowest to highest) in tests
+        // seemed most common, so assume this
+        {0xff},
+        {0x00, 0xff},
+        {0x00, 0x80, 0xff},
+        {0x00, 0x55, 0xaa, 0xff},
+    };
     uint8_t color_used[16] = { 0 };
     int nb_opaque_colors, i, level, j, r, g, b;
+    uint8_t *colormap = ctx->colormap, *alpha = ctx->alpha;
+
+    if(ctx->has_palette) {
+        for(i = 0; i < 4; i++)
+            rgba_palette[i] = (ctx->palette[colormap[i]] & 0x00ffffff)
+                              | ((alpha[i] * 17) << 24);
+        return;
+    }
 
     for(i = 0; i < 4; i++)
         rgba_palette[i] = 0;
@@ -137,18 +164,18 @@ static void guess_palette(uint32_t *rgba_palette,
     if (nb_opaque_colors == 0)
         return;
 
-    j = nb_opaque_colors;
+    j = 0;
     memset(color_used, 0, 16);
     for(i = 0; i < 4; i++) {
         if (alpha[i] != 0) {
             if (!color_used[colormap[i]])  {
-                level = (0xff * j) / nb_opaque_colors;
+                level = level_map[nb_opaque_colors][j];
                 r = (((subtitle_color >> 16) & 0xff) * level) >> 8;
                 g = (((subtitle_color >> 8) & 0xff) * level) >> 8;
                 b = (((subtitle_color >> 0) & 0xff) * level) >> 8;
                 rgba_palette[i] = b | (g << 8) | (r << 16) | ((alpha[i] * 17) << 24);
                 color_used[colormap[i]] = (i + 1);
-                j--;
+                j++;
             } else {
                 rgba_palette[i] = (rgba_palette[color_used[colormap[i]] - 1] & 0x00ffffff) |
                                     ((alpha[i] * 17) << 24);
@@ -159,20 +186,19 @@ static void guess_palette(uint32_t *rgba_palette,
 
 #define READ_OFFSET(a) (big_offsets ? AV_RB32(a) : AV_RB16(a))
 
-static int decode_dvd_subtitles(AVSubtitle *sub_header,
+static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header,
                                 const uint8_t *buf, int buf_size)
 {
     int cmd_pos, pos, cmd, x1, y1, x2, y2, offset1, offset2, next_cmd_pos;
     int big_offsets, offset_size, is_8bit = 0;
     const uint8_t *yuv_palette = 0;
-    uint8_t colormap[4], alpha[256];
+    uint8_t *colormap = ctx->colormap, *alpha = ctx->alpha;
     int date;
     int i;
     int is_menu = 0;
 
     if (buf_size < 10)
         return -1;
-    memset(sub_header, 0, sizeof(*sub_header));
 
     if (AV_RB16(buf) == 0) {   /* HD subpicture with 4-byte offsets */
         big_offsets = 1;
@@ -325,8 +351,8 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header,
                     yuv_a_to_rgba(yuv_palette, alpha, (uint32_t*)sub_header->rects[0]->pict.data[1], 256);
                 } else {
                     sub_header->rects[0]->nb_colors = 4;
-                    guess_palette((uint32_t*)sub_header->rects[0]->pict.data[1],
-                                  colormap, alpha, 0xffff00);
+                    guess_palette((uint32_t*)sub_header->rects[0]->pict.data[1], ctx,
+                                  0xffff00);
                 }
                 sub_header->rects[0]->x = x1;
                 sub_header->rects[0]->y = y1;
@@ -334,8 +360,13 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header,
                 sub_header->rects[0]->h = h;
                 sub_header->rects[0]->type = SUBTITLE_BITMAP;
                 sub_header->rects[0]->pict.linesize[0] = w;
+                sub_header->rects[0]->flags = is_menu ? AV_SUBTITLE_FLAG_FORCED : 0;
             }
         }
+        if (next_cmd_pos < cmd_pos) {
+            av_log(NULL, AV_LOG_ERROR, "Invalid command offset\n");
+            break;
+        }
         if (next_cmd_pos == cmd_pos)
             break;
         cmd_pos = next_cmd_pos;
@@ -456,12 +487,13 @@ static int dvdsub_decode(AVCodecContext *avctx,
                          void *data, int *data_size,
                          AVPacket *avpkt)
 {
+    DVDSubContext *ctx = (DVDSubContext*) avctx->priv_data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     AVSubtitle *sub = data;
     int is_menu;
 
-    is_menu = decode_dvd_subtitles(sub, buf, buf_size);
+    is_menu = decode_dvd_subtitles(ctx, sub, buf, buf_size);
 
     if (is_menu < 0) {
     no_subtitle:
@@ -484,10 +516,95 @@ static int dvdsub_decode(AVCodecContext *avctx,
     return buf_size;
 }
 
+static void parse_palette(DVDSubContext *ctx, char *p)
+{
+    int i;
+
+    ctx->has_palette = 1;
+    for(i=0;i<16;i++) {
+        ctx->palette[i] = strtoul(p, &p, 16);
+        while(*p == ',' || isspace(*p))
+            p++;
+    }
+}
+
+static int dvdsub_parse_extradata(AVCodecContext *avctx)
+{
+    DVDSubContext *ctx = (DVDSubContext*) avctx->priv_data;
+    char *dataorig, *data;
+
+    if (!avctx->extradata || !avctx->extradata_size)
+        return 1;
+
+    dataorig = data = av_malloc(avctx->extradata_size+1);
+    if (!data)
+        return AVERROR(ENOMEM);
+    memcpy(data, avctx->extradata, avctx->extradata_size);
+    data[avctx->extradata_size] = '\0';
+
+    for(;;) {
+        int pos = strcspn(data, "\n\r");
+        if (pos==0 && *data==0)
+            break;
+
+        if (strncmp("palette:", data, 8) == 0) {
+            parse_palette(ctx, data + 8);
+        } else if (strncmp("size:", data, 5) == 0) {
+            int w, h;
+            if (sscanf(data + 5, "%dx%d", &w, &h) == 2 &&
+                av_image_check_size(w, h, 0, avctx) >= 0)
+                avcodec_set_dimensions(avctx, w, h);
+        }
+
+        data += pos;
+        data += strspn(data, "\n\r");
+    }
+
+    av_free(dataorig);
+    return 1;
+}
+
+static int dvdsub_init(AVCodecContext *avctx)
+{
+    DVDSubContext *ctx = (DVDSubContext*) avctx->priv_data;
+    int ret;
+
+    if ((ret = dvdsub_parse_extradata(avctx)) < 0)
+        return ret;
+
+    if (ctx->palette_str)
+        parse_palette(ctx, ctx->palette_str);
+    if (ctx->has_palette) {
+        int i;
+        av_log(avctx, AV_LOG_DEBUG, "palette:");
+        for(i=0;i<16;i++)
+            av_log(avctx, AV_LOG_DEBUG, " 0x%06x", ctx->palette[i]);
+        av_log(avctx, AV_LOG_DEBUG, "\n");
+    }
+
+    return 1;
+}
+
+#define OFFSET(field) offsetof(DVDSubContext, field)
+#define VD AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption options[] = {
+    { "palette", "set the global palette", OFFSET(palette_str), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
+    { NULL }
+};
+static const AVClass class = {
+    .class_name = "dvdsubdec",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_dvdsub_decoder = {
     .name           = "dvdsub",
     .type           = AVMEDIA_TYPE_SUBTITLE,
     .id             = AV_CODEC_ID_DVD_SUBTITLE,
+    .priv_data_size = sizeof(DVDSubContext),
+    .init           = dvdsub_init,
     .decode         = dvdsub_decode,
     .long_name      = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+    .priv_class     = &class,
 };
diff --git a/libavcodec/dvdsubenc.c b/libavcodec/dvdsubenc.c
index 5e362b7..2e0c37d 100644
--- a/libavcodec/dvdsubenc.c
+++ b/libavcodec/dvdsubenc.c
@@ -2,27 +2,31 @@
  * DVD subtitle encoding
  * Copyright (c) 2005 Wolfram Gloger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
 #include "bytestream.h"
+#include "libavutil/avassert.h"
+#include "libavutil/bprint.h"
+#include "libavutil/imgutils.h"
 
-#undef NDEBUG
-#include <assert.h>
+typedef struct {
+    uint32_t global_palette[16];
+} DVDSubtitleContext;
 
 // ncnt is the nibble counter
 #define PUTNIBBLE(val)\
@@ -53,7 +57,7 @@ static void dvd_encode_rle(uint8_t **pq,
                 if (bitmap[x+len] != color)
                     break;
             color = cmap[color];
-            assert(color < 4);
+            av_assert0(color < 4);
             if (len < 0x04) {
                 PUTNIBBLE((len << 2)|color);
             } else if (len < 0x10) {
@@ -86,73 +90,247 @@ static void dvd_encode_rle(uint8_t **pq,
     *pq = q;
 }
 
-static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
+static int color_distance(uint32_t a, uint32_t b)
+{
+    int r = 0, d, i;
+
+    for (i = 0; i < 32; i += 8) {
+        d = ((a >> i) & 0xFF) - ((b >> i) & 0xFF);
+        r += d * d;
+    }
+    return r;
+}
+
+/**
+ * Count colors used in a rectangle, quantizing alpha and grouping by
+ * nearest global palette entry.
+ */
+static void count_colors(AVCodecContext *avctx, unsigned hits[33],
+                         const AVSubtitleRect *r)
+{
+    DVDSubtitleContext *dvdc = avctx->priv_data;
+    unsigned count[256] = { 0 };
+    uint32_t *palette = (uint32_t *)r->pict.data[1];
+    uint32_t color;
+    int x, y, i, j, match, d, best_d, av_uninit(best_j);
+    uint8_t *p = r->pict.data[0];
+
+    for (y = 0; y < r->h; y++) {
+        for (x = 0; x < r->w; x++)
+            count[*(p++)]++;
+        p += r->pict.linesize[0] - r->w;
+    }
+    for (i = 0; i < 256; i++) {
+        if (!count[i]) /* avoid useless search */
+            continue;
+        color = palette[i];
+        /* 0: transparent, 1-16: semi-transparent, 17-33 opaque */
+        match = color < 0x33000000 ? 0 : color < 0xCC000000 ? 1 : 17;
+        if (match) {
+            best_d = INT_MAX;
+            for (j = 0; j < 16; j++) {
+                d = color_distance(color & 0xFFFFFF, dvdc->global_palette[j]);
+                if (d < best_d) {
+                    best_d = d;
+                    best_j = j;
+                }
+            }
+            match += best_j;
+        }
+        hits[match] += count[i];
+    }
+}
+
+static void select_palette(AVCodecContext *avctx, int out_palette[4],
+                           int out_alpha[4], unsigned hits[33])
+{
+    DVDSubtitleContext *dvdc = avctx->priv_data;
+    int i, j, bright, mult;
+    uint32_t color;
+    int selected[4] = { 0 };
+    uint32_t pseudopal[33] = { 0 };
+    uint32_t refcolor[3] = { 0x00000000, 0xFFFFFFFF, 0xFF000000 };
+
+    /* Bonus for transparent: if the rectangle fits tightly the text, the
+       background color can be quite rare, but it would be ugly without it */
+    hits[0] *= 16;
+    /* Bonus for bright colors */
+    for (i = 0; i < 16; i++) {
+        if (!(hits[1 + i] + hits[17 + i]))
+            continue; /* skip unused colors to gain time */
+        color = dvdc->global_palette[i];
+        bright = 0;
+        for (j = 0; j < 3; j++, color >>= 8)
+            bright += (color & 0xFF) < 0x40 || (color & 0xFF) >= 0xC0;
+        mult = 2 + FFMIN(bright, 2);
+        hits[ 1 + i] *= mult;
+        hits[17 + i] *= mult;
+    }
+
+    /* Select four most frequent colors */
+    for (i = 0; i < 4; i++) {
+        for (j = 0; j < 33; j++)
+            if (hits[j] > hits[selected[i]])
+                selected[i] = j;
+        hits[selected[i]] = 0;
+    }
+
+    /* Order the colors like in most DVDs:
+       0: background, 1: foreground, 2: outline */
+    for (i = 0; i < 16; i++) {
+        pseudopal[ 1 + i] = 0x80000000 | dvdc->global_palette[i];
+        pseudopal[17 + i] = 0xFF000000 | dvdc->global_palette[i];
+    }
+    for (i = 0; i < 3; i++) {
+        int best_d = color_distance(refcolor[i], pseudopal[selected[i]]);
+        for (j = i + 1; j < 4; j++) {
+            int d = color_distance(refcolor[i], pseudopal[selected[j]]);
+            if (d < best_d) {
+                FFSWAP(int, selected[i], selected[j]);
+                best_d = d;
+            }
+        }
+    }
+
+    /* Output */
+    for (i = 0; i < 4; i++) {
+        out_palette[i] = selected[i] ? (selected[i] - 1) & 0xF : 0;
+        out_alpha  [i] = !selected[i] ? 0 : selected[i] < 17 ? 0x80 : 0xFF;
+    }
+}
+
+static void build_color_map(AVCodecContext *avctx, int cmap[],
+                            const uint32_t palette[],
+                            const int out_palette[], int const out_alpha[])
+{
+    DVDSubtitleContext *dvdc = avctx->priv_data;
+    int i, j, d, best_d;
+    uint32_t pseudopal[4];
+
+    for (i = 0; i < 4; i++)
+        pseudopal[i] = (out_alpha[i] << 24) |
+                       dvdc->global_palette[out_palette[i]];
+    for (i = 0; i < 256; i++) {
+        best_d = INT_MAX;
+        for (j = 0; j < 4; j++) {
+            d = color_distance(pseudopal[j], palette[i]);
+            if (d < best_d) {
+                cmap[i] = j;
+                best_d = d;
+            }
+        }
+    }
+}
+
+static void copy_rectangle(AVSubtitleRect *dst, AVSubtitleRect *src, int cmap[])
+{
+    int x, y;
+    uint8_t *p, *q;
+
+    p = src->pict.data[0];
+    q = dst->pict.data[0] + (src->x - dst->x) +
+                            (src->y - dst->y) * dst->pict.linesize[0];
+    for (y = 0; y < src->h; y++) {
+        for (x = 0; x < src->w; x++)
+            *(q++) = cmap[*(p++)];
+        p += src->pict.linesize[0] - src->w;
+        q += dst->pict.linesize[0] - src->w;
+    }
+}
+
+static int encode_dvd_subtitles(AVCodecContext *avctx,
+                                uint8_t *outbuf, int outbuf_size,
                                 const AVSubtitle *h)
 {
+    DVDSubtitleContext *dvdc = avctx->priv_data;
     uint8_t *q, *qq;
-    int object_id;
-    int offset1[20], offset2[20];
-    int i, imax, color, alpha, rects = h->num_rects;
-    unsigned long hmax;
-    unsigned long hist[256];
-    int           cmap[256];
+    int offset1, offset2;
+    int i, rects = h->num_rects, ret;
+    unsigned global_palette_hits[33] = { 0 };
+    int cmap[256];
+    int out_palette[4];
+    int out_alpha[4];
+    AVSubtitleRect vrect;
+    uint8_t *vrect_data = NULL;
+    int x2, y2;
 
     if (rects == 0 || h->rects == NULL)
-        return -1;
-    if (rects > 20)
-        rects = 20;
-
-    // analyze bitmaps, compress to 4 colors
-    for (i=0; i<256; ++i) {
-        hist[i] = 0;
-        cmap[i] = 0;
+        return AVERROR(EINVAL);
+    for (i = 0; i < rects; i++)
+        if (h->rects[i]->type != SUBTITLE_BITMAP) {
+            av_log(avctx, AV_LOG_ERROR, "Bitmap subtitle required\n");
+            return AVERROR(EINVAL);
+        }
+    vrect = *h->rects[0];
+
+    if (rects > 1) {
+        /* DVD subtitles can have only one rectangle: build a virtual
+           rectangle containing all actual rectangles.
+           The data of the rectangles will be copied later, when the palette
+           is decided, because the rectangles may have different palettes. */
+        int xmin = h->rects[0]->x, xmax = xmin + h->rects[0]->w;
+        int ymin = h->rects[0]->y, ymax = ymin + h->rects[0]->h;
+        for (i = 1; i < rects; i++) {
+            xmin = FFMIN(xmin, h->rects[i]->x);
+            ymin = FFMIN(ymin, h->rects[i]->y);
+            xmax = FFMAX(xmax, h->rects[i]->x + h->rects[i]->w);
+            ymax = FFMAX(ymax, h->rects[i]->y + h->rects[i]->h);
+        }
+        vrect.x = xmin;
+        vrect.y = ymin;
+        vrect.w = xmax - xmin;
+        vrect.h = ymax - ymin;
+        if ((ret = av_image_check_size(vrect.w, vrect.h, 0, avctx)) < 0)
+            return ret;
+
+        /* Count pixels outside the virtual rectangle as transparent */
+        global_palette_hits[0] = vrect.w * vrect.h;
+        for (i = 0; i < rects; i++)
+            global_palette_hits[0] -= h->rects[i]->w * h->rects[i]->h;
     }
-    for (object_id = 0; object_id < rects; object_id++)
-        for (i=0; i<h->rects[object_id]->w*h->rects[object_id]->h; ++i) {
-            color = h->rects[object_id]->pict.data[0][i];
-            // only count non-transparent pixels
-            alpha = ((uint32_t*)h->rects[object_id]->pict.data[1])[color] >> 24;
-            hist[color] += alpha;
+
+    for (i = 0; i < rects; i++)
+        count_colors(avctx, global_palette_hits, h->rects[i]);
+    select_palette(avctx, out_palette, out_alpha, global_palette_hits);
+
+    if (rects > 1) {
+        if (!(vrect_data = av_calloc(vrect.w, vrect.h)))
+            return AVERROR(ENOMEM);
+        vrect.pict.data    [0] = vrect_data;
+        vrect.pict.linesize[0] = vrect.w;
+        for (i = 0; i < rects; i++) {
+            build_color_map(avctx, cmap, (uint32_t *)h->rects[i]->pict.data[1],
+                            out_palette, out_alpha);
+            copy_rectangle(&vrect, h->rects[i], cmap);
         }
-    for (color=3;; --color) {
-        hmax = 0;
-        imax = 0;
-        for (i=0; i<256; ++i)
-            if (hist[i] > hmax) {
-                imax = i;
-                hmax = hist[i];
-            }
-        if (hmax == 0)
-            break;
-        if (color == 0)
-            color = 3;
-        av_log(NULL, AV_LOG_DEBUG, "dvd_subtitle hist[%d]=%ld -> col %d\n",
-               imax, hist[imax], color);
-        cmap[imax] = color;
-        hist[imax] = 0;
+        for (i = 0; i < 4; i++)
+            cmap[i] = i;
+    } else {
+        build_color_map(avctx, cmap, (uint32_t *)h->rects[0]->pict.data[1],
+                        out_palette, out_alpha);
     }
 
+    av_log(avctx, AV_LOG_DEBUG, "Selected palette:");
+    for (i = 0; i < 4; i++)
+        av_log(avctx, AV_LOG_DEBUG, " 0x%06x@@%02x (0x%x,0x%x)",
+               dvdc->global_palette[out_palette[i]], out_alpha[i],
+               out_palette[i], out_alpha[i] >> 4);
+    av_log(avctx, AV_LOG_DEBUG, "\n");
 
     // encode data block
     q = outbuf + 4;
-    for (object_id = 0; object_id < rects; object_id++) {
-        offset1[object_id] = q - outbuf;
-        // worst case memory requirement: 1 nibble per pixel..
-        if ((q - outbuf) + h->rects[object_id]->w*h->rects[object_id]->h/2
-            + 17*rects + 21 > outbuf_size) {
-            av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
-            return -1;
-        }
-        dvd_encode_rle(&q, h->rects[object_id]->pict.data[0],
-                       h->rects[object_id]->w*2,
-                       h->rects[object_id]->w, h->rects[object_id]->h >> 1,
-                       cmap);
-        offset2[object_id] = q - outbuf;
-        dvd_encode_rle(&q, h->rects[object_id]->pict.data[0] + h->rects[object_id]->w,
-                       h->rects[object_id]->w*2,
-                       h->rects[object_id]->w, h->rects[object_id]->h >> 1,
-                       cmap);
+    offset1 = q - outbuf;
+    // worst case memory requirement: 1 nibble per pixel..
+    if ((q - outbuf) + vrect.w * vrect.h / 2 + 17 + 21 > outbuf_size) {
+        av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
+        ret = AVERROR_BUFFER_TOO_SMALL;
+        goto fail;
     }
+    dvd_encode_rle(&q, vrect.pict.data[0], vrect.w * 2,
+                   vrect.w, (vrect.h + 1) >> 1, cmap);
+    offset2 = q - outbuf;
+    dvd_encode_rle(&q, vrect.pict.data[0] + vrect.w, vrect.w * 2,
+                   vrect.w, vrect.h >> 1, cmap);
 
     // set data packet size
     qq = outbuf + 2;
@@ -160,34 +338,33 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
 
     // send start display command
     bytestream_put_be16(&q, (h->start_display_time*90) >> 10);
-    bytestream_put_be16(&q, (q - outbuf) /*- 2 */ + 8 + 12*rects + 2);
+    bytestream_put_be16(&q, (q - outbuf) /*- 2 */ + 8 + 12 + 2);
     *q++ = 0x03; // palette - 4 nibbles
-    *q++ = 0x03; *q++ = 0x7f;
+    *q++ = (out_palette[3] << 4) | out_palette[2];
+    *q++ = (out_palette[1] << 4) | out_palette[0];
     *q++ = 0x04; // alpha - 4 nibbles
-    *q++ = 0xf0; *q++ = 0x00;
-    //*q++ = 0x0f; *q++ = 0xff;
+    *q++ = (out_alpha[3] & 0xF0) | (out_alpha[2] >> 4);
+    *q++ = (out_alpha[1] & 0xF0) | (out_alpha[0] >> 4);
 
-    // XXX not sure if more than one rect can really be encoded..
     // 12 bytes per rect
-    for (object_id = 0; object_id < rects; object_id++) {
-        int x2 = h->rects[object_id]->x + h->rects[object_id]->w - 1;
-        int y2 = h->rects[object_id]->y + h->rects[object_id]->h - 1;
-
-        *q++ = 0x05;
-        // x1 x2 -> 6 nibbles
-        *q++ = h->rects[object_id]->x >> 4;
-        *q++ = (h->rects[object_id]->x << 4) | ((x2 >> 8) & 0xf);
-        *q++ = x2;
-        // y1 y2 -> 6 nibbles
-        *q++ = h->rects[object_id]->y >> 4;
-        *q++ = (h->rects[object_id]->y << 4) | ((y2 >> 8) & 0xf);
-        *q++ = y2;
-
-        *q++ = 0x06;
-        // offset1, offset2
-        bytestream_put_be16(&q, offset1[object_id]);
-        bytestream_put_be16(&q, offset2[object_id]);
-    }
+    x2 = vrect.x + vrect.w - 1;
+    y2 = vrect.y + vrect.h - 1;
+
+    *q++ = 0x05;
+    // x1 x2 -> 6 nibbles
+    *q++ = vrect.x >> 4;
+    *q++ = (vrect.x << 4) | ((x2 >> 8) & 0xf);
+    *q++ = x2;
+    // y1 y2 -> 6 nibbles
+    *q++ = vrect.y >> 4;
+    *q++ = (vrect.y << 4) | ((y2 >> 8) & 0xf);
+    *q++ = y2;
+
+    *q++ = 0x06;
+    // offset1, offset2
+    bytestream_put_be16(&q, offset1);
+    bytestream_put_be16(&q, offset2);
+
     *q++ = 0x01; // start command
     *q++ = 0xff; // terminating command
 
@@ -201,7 +378,41 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
     bytestream_put_be16(&qq, q - outbuf);
 
     av_log(NULL, AV_LOG_DEBUG, "subtitle_packet size=%td\n", q - outbuf);
-    return q - outbuf;
+    ret = q - outbuf;
+
+fail:
+    av_free(vrect_data);
+    return ret;
+}
+
+static int dvdsub_init(AVCodecContext *avctx)
+{
+    DVDSubtitleContext *dvdc = avctx->priv_data;
+    static const uint32_t default_palette[16] = {
+        0x000000, 0x0000FF, 0x00FF00, 0xFF0000,
+        0xFFFF00, 0xFF00FF, 0x00FFFF, 0xFFFFFF,
+        0x808000, 0x8080FF, 0x800080, 0x80FF80,
+        0x008080, 0xFF8080, 0x555555, 0xAAAAAA,
+    };
+    AVBPrint extradata;
+    int i, ret;
+
+    av_assert0(sizeof(dvdc->global_palette) == sizeof(default_palette));
+    memcpy(dvdc->global_palette, default_palette, sizeof(dvdc->global_palette));
+
+    av_bprint_init(&extradata, 0, 1);
+    if (avctx->width && avctx->height)
+        av_bprintf(&extradata, "size: %dx%d\n", avctx->width, avctx->height);
+    av_bprintf(&extradata, "palette:");
+    for (i = 0; i < 16; i++)
+        av_bprintf(&extradata, " %06"PRIx32"%c",
+                   dvdc->global_palette[i] & 0xFFFFFF, i < 15 ? ',' : '\n');
+
+    if ((ret = av_bprint_finalize(&extradata, (char **)&avctx->extradata)) < 0)
+        return ret;
+    avctx->extradata_size = extradata.len;
+
+    return 0;
 }
 
 static int dvdsub_encode(AVCodecContext *avctx,
@@ -211,7 +422,7 @@ static int dvdsub_encode(AVCodecContext *avctx,
     //DVDSubtitleContext *s = avctx->priv_data;
     int ret;
 
-    ret = encode_dvd_subtitles(buf, buf_size, sub);
+    ret = encode_dvd_subtitles(avctx, buf, buf_size, sub);
     return ret;
 }
 
@@ -219,6 +430,8 @@ AVCodec ff_dvdsub_encoder = {
     .name           = "dvdsub",
     .type           = AVMEDIA_TYPE_SUBTITLE,
     .id             = AV_CODEC_ID_DVD_SUBTITLE,
+    .init           = dvdsub_init,
     .encode_sub     = dvdsub_encode,
     .long_name      = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+    .priv_data_size = sizeof(DVDSubtitleContext),
 };
diff --git a/libavcodec/dwt.c b/libavcodec/dwt.c
index 93cf2c6..d36d25d 100644
--- a/libavcodec/dwt.c
+++ b/libavcodec/dwt.c
@@ -1,27 +1,30 @@
 /*
  * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (C) 2008 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/attributes.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "dsputil.h"
 #include "dwt.h"
+#include "libavcodec/x86/dwt.h"
 
 int ff_slice_buffer_init(slice_buffer *buf, int line_count,
                          int max_allocated_lines, int line_width,
@@ -38,7 +41,7 @@ int ff_slice_buffer_init(slice_buffer *buf, int line_count,
         return AVERROR(ENOMEM);
     buf->data_stack  = av_malloc(sizeof(IDWTELEM *) * max_allocated_lines);
     if (!buf->data_stack) {
-        av_free(buf->line);
+        av_freep(&buf->line);
         return AVERROR(ENOMEM);
     }
 
@@ -46,9 +49,9 @@ int ff_slice_buffer_init(slice_buffer *buf, int line_count,
         buf->data_stack[i] = av_malloc(sizeof(IDWTELEM) * line_width);
         if (!buf->data_stack[i]) {
             for (i--; i >=0; i--)
-                av_free(buf->data_stack[i]);
-            av_free(buf->data_stack);
-            av_free(buf->line);
+                av_freep(&buf->data_stack[i]);
+            av_freep(&buf->data_stack);
+            av_freep(&buf->line);
             return AVERROR(ENOMEM);
         }
     }
@@ -61,8 +64,8 @@ IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line)
 {
     IDWTELEM *buffer;
 
-    assert(buf->data_stack_top >= 0);
-//  assert(!buf->line[line]);
+    av_assert0(buf->data_stack_top >= 0);
+//  av_assert1(!buf->line[line]);
     if (buf->line[line])
         return buf->line[line];
 
@@ -77,8 +80,8 @@ void ff_slice_buffer_release(slice_buffer *buf, int line)
 {
     IDWTELEM *buffer;
 
-    assert(line >= 0 && line < buf->line_count);
-    assert(buf->line[line]);
+    av_assert1(line >= 0 && line < buf->line_count);
+    av_assert1(buf->line[line]);
 
     buffer = buf->line[line];
     buf->data_stack_top++;
@@ -155,7 +158,7 @@ static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref,
     const int w            = (width >> 1) - 1 + (highpass & width);
     int i;
 
-    assert(shift == 4);
+    av_assert1(shift == 4);
 #define LIFTS(src, ref, inv)                                            \
     ((inv) ? (src) + (((ref) + 4 * (src)) >> shift)                     \
            : -((-16 * (src) + (ref) + add /                             \
@@ -793,7 +796,7 @@ static inline int w_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size,
     ff_spatial_dwt(tmp, tmp2, w, h, 32, type, dec_count);
 
     s = 0;
-    assert(w == h);
+    av_assert1(w == h);
     for (level = 0; level < dec_count; level++)
         for (ori = level ? 1 : 0; ori < 4; ori++) {
             int size   = w >> (dec_count - level);
@@ -808,7 +811,7 @@ static inline int w_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size,
                     s += FFABS(v);
                 }
         }
-    assert(s >= 0);
+    av_assert1(s >= 0);
     return s >> 9;
 }
 
@@ -859,3 +862,541 @@ void ff_dwt_init(DWTContext *c)
     if (HAVE_MMX)
         ff_dwt_init_x86(c);
 }
+
+
+static av_always_inline
+void interleave(IDWTELEM *dst, IDWTELEM *src0, IDWTELEM *src1, int w2, int add, int shift)
+{
+    int i;
+    for (i = 0; i < w2; i++) {
+        dst[2*i  ] = (src0[i] + add) >> shift;
+        dst[2*i+1] = (src1[i] + add) >> shift;
+    }
+}
+
+static void horizontal_compose_dirac53i(IDWTELEM *b, IDWTELEM *temp, int w)
+{
+    const int w2 = w >> 1;
+    int x;
+
+    temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
+    for (x = 1; x < w2; x++) {
+        temp[x     ] = COMPOSE_53iL0     (b[x+w2-1], b[x     ], b[x+w2]);
+        temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
+    }
+    temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);
+
+    interleave(b, temp, temp+w2, w2, 1, 1);
+}
+
+static void horizontal_compose_dd97i(IDWTELEM *b, IDWTELEM *tmp, int w)
+{
+    const int w2 = w >> 1;
+    int x;
+
+    tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
+    for (x = 1; x < w2; x++)
+        tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);
+
+    // extend the edges
+    tmp[-1]   = tmp[0];
+    tmp[w2+1] = tmp[w2] = tmp[w2-1];
+
+    for (x = 0; x < w2; x++) {
+        b[2*x  ] = (tmp[x] + 1)>>1;
+        b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
+    }
+}
+
+static void horizontal_compose_dd137i(IDWTELEM *b, IDWTELEM *tmp, int w)
+{
+    const int w2 = w >> 1;
+    int x;
+
+    tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2  ], b[w2+1]);
+    tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
+    for (x = 2; x < w2-1; x++)
+        tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
+    tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);
+
+    // extend the edges
+    tmp[-1]   = tmp[0];
+    tmp[w2+1] = tmp[w2] = tmp[w2-1];
+
+    for (x = 0; x < w2; x++) {
+        b[2*x  ] = (tmp[x] + 1)>>1;
+        b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
+    }
+}
+
+static av_always_inline
+void horizontal_compose_haari(IDWTELEM *b, IDWTELEM *temp, int w, int shift)
+{
+    const int w2 = w >> 1;
+    int x;
+
+    for (x = 0; x < w2; x++) {
+        temp[x   ] = COMPOSE_HAARiL0(b[x   ], b[x+w2]);
+        temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
+    }
+
+    interleave(b, temp, temp+w2, w2, shift, shift);
+}
+
+static void horizontal_compose_haar0i(IDWTELEM *b, IDWTELEM *temp, int w)
+{
+    horizontal_compose_haari(b, temp, w, 0);
+}
+
+static void horizontal_compose_haar1i(IDWTELEM *b, IDWTELEM *temp, int w)
+{
+    horizontal_compose_haari(b, temp, w, 1);
+}
+
+static void horizontal_compose_fidelityi(IDWTELEM *b, IDWTELEM *tmp, int w)
+{
+    const int w2 = w >> 1;
+    int i, x;
+    IDWTELEM v[8];
+
+    for (x = 0; x < w2; x++) {
+        for (i = 0; i < 8; i++)
+            v[i] = b[av_clip(x-3+i, 0, w2-1)];
+        tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
+    }
+
+    for (x = 0; x < w2; x++) {
+        for (i = 0; i < 8; i++)
+            v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
+        tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
+    }
+
+    interleave(b, tmp+w2, tmp, w2, 0, 0);
+}
+
+static void horizontal_compose_daub97i(IDWTELEM *b, IDWTELEM *temp, int w)
+{
+    const int w2 = w >> 1;
+    int x, b0, b1, b2;
+
+    temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
+    for (x = 1; x < w2; x++) {
+        temp[x     ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x     ], b[x+w2]);
+        temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
+    }
+    temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);
+
+    // second stage combined with interleave and shift
+    b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
+    b[0] = (b0 + 1) >> 1;
+    for (x = 1; x < w2; x++) {
+        b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x     ], temp[x+w2]);
+        b1 = COMPOSE_DAUB97iH0(          b0, temp[x+w2-1], b2        );
+        b[2*x-1] = (b1 + 1) >> 1;
+        b[2*x  ] = (b2 + 1) >> 1;
+        b0 = b2;
+    }
+    b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
+}
+
+static void vertical_compose_dirac53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
+    }
+}
+
+static void vertical_compose_dd97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+                                  IDWTELEM *b3, IDWTELEM *b4, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
+    }
+}
+
+static void vertical_compose_dd137iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+                                      IDWTELEM *b3, IDWTELEM *b4, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
+    }
+}
+
+static void vertical_compose_haar(IDWTELEM *b0, IDWTELEM *b1, int width)
+{
+    int i;
+
+    for (i = 0; i < width; i++) {
+        b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
+        b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
+    }
+}
+
+static void vertical_compose_fidelityiH0(IDWTELEM *dst, IDWTELEM *b[8], int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        dst[i] = COMPOSE_FIDELITYiH0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
+    }
+}
+
+static void vertical_compose_fidelityiL0(IDWTELEM *dst, IDWTELEM *b[8], int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        dst[i] = COMPOSE_FIDELITYiL0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
+    }
+}
+
+static void vertical_compose_daub97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
+    }
+}
+
+static void vertical_compose_daub97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
+    }
+}
+
+static void vertical_compose_daub97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
+    }
+}
+
+static void vertical_compose_daub97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
+{
+    int i;
+
+    for(i=0; i<width; i++){
+        b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
+    }
+}
+
+
+static void spatial_compose_dd97i_dy(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+    vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+    DWTCompose *cs = d->cs + level;
+
+    int i, y = cs->y;
+    IDWTELEM *b[8];
+    for (i = 0; i < 6; i++)
+        b[i] = cs->b[i];
+    b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
+    b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;
+
+        if(y+5<(unsigned)height) vertical_compose_l0(      b[5], b[6], b[7],       width);
+        if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
+
+        if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+        if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+    for (i = 0; i < 6; i++)
+        cs->b[i] = b[i+2];
+    cs->y += 2;
+}
+
+static void spatial_compose_dirac53i_dy(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+    vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+    DWTCompose *cs = d->cs + level;
+
+    int y= cs->y;
+    IDWTELEM *b[4] = { cs->b[0], cs->b[1] };
+    b[2] = d->buffer + mirror(y+1, height-1)*stride;
+    b[3] = d->buffer + mirror(y+2, height-1)*stride;
+
+        if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
+        if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
+
+        if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+        if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+    cs->b[0] = b[2];
+    cs->b[1] = b[3];
+    cs->y += 2;
+}
+
+
+static void spatial_compose_dd137i_dy(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+    vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+    DWTCompose *cs = d->cs + level;
+
+    int i, y = cs->y;
+    IDWTELEM *b[10];
+    for (i = 0; i < 8; i++)
+        b[i] = cs->b[i];
+    b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
+    b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;
+
+        if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
+        if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
+
+        if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+        if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+    for (i = 0; i < 8; i++)
+        cs->b[i] = b[i+2];
+    cs->y += 2;
+}
+
+// haar makes the assumption that height is even (always true for dirac)
+static void spatial_compose_haari_dy(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
+    int y = d->cs[level].y;
+    IDWTELEM *b0 = d->buffer + (y-1)*stride;
+    IDWTELEM *b1 = d->buffer + (y  )*stride;
+
+    vertical_compose(b0, b1, width);
+    d->horizontal_compose(b0, d->temp, width);
+    d->horizontal_compose(b1, d->temp, width);
+
+    d->cs[level].y += 2;
+}
+
+// Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
+// Fortunately, this filter isn't used in practice.
+static void spatial_compose_fidelity(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+    vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+    int i, y;
+    IDWTELEM *b[8];
+
+    for (y = 1; y < height; y += 2) {
+        for (i = 0; i < 8; i++)
+            b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
+        vertical_compose_h0(d->buffer + y*stride, b, width);
+    }
+
+    for (y = 0; y < height; y += 2) {
+        for (i = 0; i < 8; i++)
+            b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
+        vertical_compose_l0(d->buffer + y*stride, b, width);
+    }
+
+    for (y = 0; y < height; y++)
+        d->horizontal_compose(d->buffer + y*stride, d->temp, width);
+
+    d->cs[level].y = height+1;
+}
+
+static void spatial_compose_daub97i_dy(DWTContext *d, int level, int width, int height, int stride)
+{
+    vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+    vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+    vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
+    vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
+    DWTCompose *cs = d->cs + level;
+
+    int i, y = cs->y;
+    IDWTELEM *b[6];
+    for (i = 0; i < 4; i++)
+        b[i] = cs->b[i];
+    b[4] = d->buffer + mirror(y+3, height-1)*stride;
+    b[5] = d->buffer + mirror(y+4, height-1)*stride;
+
+        if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
+        if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
+        if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
+        if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
+
+        if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+        if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+    for (i = 0; i < 4; i++)
+        cs->b[i] = b[i+2];
+    cs->y += 2;
+}
+
+
+static void spatial_compose97i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
+{
+    cs->b[0] = buffer + mirror(-3-1, height-1)*stride;
+    cs->b[1] = buffer + mirror(-3  , height-1)*stride;
+    cs->b[2] = buffer + mirror(-3+1, height-1)*stride;
+    cs->b[3] = buffer + mirror(-3+2, height-1)*stride;
+    cs->y = -3;
+}
+
+static void spatial_compose53i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
+{
+    cs->b[0] = buffer + mirror(-1-1, height-1)*stride;
+    cs->b[1] = buffer + mirror(-1  , height-1)*stride;
+    cs->y = -1;
+}
+
+static void spatial_compose_dd97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
+{
+    cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
+    cs->b[1] = buffer + av_clip(-5  , 1, height-1)*stride;
+    cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
+    cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
+    cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
+    cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
+    cs->y = -5;
+}
+
+static void spatial_compose_dd137i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
+{
+    cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
+    cs->b[1] = buffer + av_clip(-5  , 1, height-1)*stride;
+    cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
+    cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
+    cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
+    cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
+    cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
+    cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
+    cs->y = -5;
+}
+
+int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
+                          int stride, enum dwt_type type, int decomposition_count,
+                          IDWTELEM *temp)
+{
+    int level;
+
+    d->buffer = buffer;
+    d->width = width;
+    d->height = height;
+    d->stride = stride;
+    d->decomposition_count = decomposition_count;
+    d->temp = temp + 8;
+
+    for(level=decomposition_count-1; level>=0; level--){
+        int hl = height >> level;
+        int stride_l = stride << level;
+
+        switch(type){
+        case DWT_DIRAC_DD9_7:
+            spatial_compose_dd97i_init(d->cs+level, buffer, hl, stride_l);
+            break;
+        case DWT_DIRAC_LEGALL5_3:
+            spatial_compose53i_init2(d->cs+level, buffer, hl, stride_l);
+            break;
+        case DWT_DIRAC_DD13_7:
+            spatial_compose_dd137i_init(d->cs+level, buffer, hl, stride_l);
+            break;
+        case DWT_DIRAC_HAAR0:
+        case DWT_DIRAC_HAAR1:
+            d->cs[level].y = 1;
+            break;
+        case DWT_DIRAC_DAUB9_7:
+            spatial_compose97i_init2(d->cs+level, buffer, hl, stride_l);
+            break;
+        default:
+            d->cs[level].y = 0;
+            break;
+        }
+    }
+
+    switch (type) {
+    case DWT_DIRAC_DD9_7:
+        d->spatial_compose = spatial_compose_dd97i_dy;
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
+        d->horizontal_compose = horizontal_compose_dd97i;
+        d->support = 7;
+        break;
+    case DWT_DIRAC_LEGALL5_3:
+        d->spatial_compose = spatial_compose_dirac53i_dy;
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0;
+        d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0;
+        d->horizontal_compose = horizontal_compose_dirac53i;
+        d->support = 3;
+        break;
+    case DWT_DIRAC_DD13_7:
+        d->spatial_compose = spatial_compose_dd137i_dy;
+        d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
+        d->horizontal_compose = horizontal_compose_dd137i;
+        d->support = 7;
+        break;
+    case DWT_DIRAC_HAAR0:
+    case DWT_DIRAC_HAAR1:
+        d->spatial_compose = spatial_compose_haari_dy;
+        d->vertical_compose = (void*)vertical_compose_haar;
+        if (type == DWT_DIRAC_HAAR0)
+            d->horizontal_compose = horizontal_compose_haar0i;
+        else
+            d->horizontal_compose = horizontal_compose_haar1i;
+        d->support = 1;
+        break;
+    case DWT_DIRAC_FIDELITY:
+        d->spatial_compose = spatial_compose_fidelity;
+        d->vertical_compose_l0 = (void*)vertical_compose_fidelityiL0;
+        d->vertical_compose_h0 = (void*)vertical_compose_fidelityiH0;
+        d->horizontal_compose = horizontal_compose_fidelityi;
+        break;
+    case DWT_DIRAC_DAUB9_7:
+        d->spatial_compose = spatial_compose_daub97i_dy;
+        d->vertical_compose_l0 = (void*)vertical_compose_daub97iL0;
+        d->vertical_compose_h0 = (void*)vertical_compose_daub97iH0;
+        d->vertical_compose_l1 = (void*)vertical_compose_daub97iL1;
+        d->vertical_compose_h1 = (void*)vertical_compose_daub97iH1;
+        d->horizontal_compose = horizontal_compose_daub97i;
+        d->support = 5;
+        break;
+    default:
+        av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
+        return -1;
+    }
+
+    if (HAVE_MMX) ff_spatial_idwt_init_mmx(d, type);
+
+    return 0;
+}
+
+void ff_spatial_idwt_slice2(DWTContext *d, int y)
+{
+    int level, support = d->support;
+
+    for (level = d->decomposition_count-1; level >= 0; level--) {
+        int wl = d->width  >> level;
+        int hl = d->height >> level;
+        int stride_l = d->stride << level;
+
+        while (d->cs[level].y <= FFMIN((y>>level)+support, hl))
+            d->spatial_compose(d, level, wl, hl, stride_l);
+    }
+}
+
+int ff_spatial_idwt2(IDWTELEM *buffer, int width, int height, int stride,
+                     enum dwt_type type, int decomposition_count, IDWTELEM *temp)
+{
+    DWTContext d;
+    int y;
+
+    if (ff_spatial_idwt_init2(&d, buffer, width, height, stride, type, decomposition_count, temp))
+        return -1;
+
+    for (y = 0; y < d.height; y += 4)
+        ff_spatial_idwt_slice2(&d, y);
+
+    return 0;
+}
diff --git a/libavcodec/dwt.h b/libavcodec/dwt.h
index e06f3f9..d82e510 100644
--- a/libavcodec/dwt.h
+++ b/libavcodec/dwt.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,7 +26,12 @@
 typedef int DWTELEM;
 typedef short IDWTELEM;
 
+#define MAX_DWT_SUPPORT 8
+#define MAX_DECOMPOSITIONS 8
+
 typedef struct DWTCompose {
+    IDWTELEM *b[MAX_DWT_SUPPORT];
+
     IDWTELEM *b0;
     IDWTELEM *b1;
     IDWTELEM *b2;
@@ -46,7 +51,31 @@ typedef struct slice_buffer_s {
     IDWTELEM *base_buffer;  ///< Buffer that this structure is caching.
 } slice_buffer;
 
+struct DWTContext;
+
+// Possible prototypes for vertical_compose functions
+typedef void (*vertical_compose_2tap)(IDWTELEM *b0, IDWTELEM *b1, int width);
+typedef void (*vertical_compose_3tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width);
+typedef void (*vertical_compose_5tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width);
+typedef void (*vertical_compose_9tap)(IDWTELEM *dst, IDWTELEM *b[8], int width);
+
 typedef struct DWTContext {
+    IDWTELEM *buffer;
+    IDWTELEM *temp;
+    int width;
+    int height;
+    int stride;
+    int decomposition_count;
+    int support;
+
+    void (*spatial_compose)(struct DWTContext *cs, int level, int width, int height, int stride);
+    void (*vertical_compose_l0)(void);
+    void (*vertical_compose_h0)(void);
+    void (*vertical_compose_l1)(void);
+    void (*vertical_compose_h1)(void);
+    void (*vertical_compose)(void);     ///< one set of lowpass and highpass combined
+    void (*horizontal_compose)(IDWTELEM *b, IDWTELEM *tmp, int width);
+
     void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
                                 IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
                                 int width);
@@ -55,9 +84,71 @@ typedef struct DWTContext {
                              uint8_t **block, int b_w, int b_h, int src_x,
                              int src_y, int src_stride, slice_buffer *sb,
                              int add, uint8_t *dst8);
+
+    DWTCompose cs[MAX_DECOMPOSITIONS];
 } DWTContext;
 
-#define MAX_DECOMPOSITIONS 8
+enum dwt_type {
+    DWT_SNOW_DAUB9_7,
+    DWT_SNOW_LEGALL5_3,
+    DWT_DIRAC_DD9_7,
+    DWT_DIRAC_LEGALL5_3,
+    DWT_DIRAC_DD13_7,
+    DWT_DIRAC_HAAR0,
+    DWT_DIRAC_HAAR1,
+    DWT_DIRAC_FIDELITY,
+    DWT_DIRAC_DAUB9_7,
+    DWT_NUM_TYPES
+};
+
+// -1 if an error occurred, e.g. the dwt_type isn't recognized
+int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
+                          int stride, enum dwt_type type, int decomposition_count,
+                          IDWTELEM *temp);
+
+int ff_spatial_idwt2(IDWTELEM *buffer, int width, int height, int stride,
+                     enum dwt_type type, int decomposition_count, IDWTELEM *temp);
+
+void ff_spatial_idwt_slice2(DWTContext *d, int y);
+
+// shared stuff for simd optimiztions
+#define COMPOSE_53iL0(b0, b1, b2)\
+    (b1 - ((b0 + b2 + 2) >> 2))
+
+#define COMPOSE_DIRAC53iH0(b0, b1, b2)\
+    (b1 + ((b0 + b2 + 1) >> 1))
+
+#define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)\
+    (b2 + ((-b0 + 9*b1 + 9*b3 - b4 + 8) >> 4))
+
+#define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)\
+    (b2 - ((-b0 + 9*b1 + 9*b3 - b4 + 16) >> 5))
+
+#define COMPOSE_HAARiL0(b0, b1)\
+    (b0 - ((b1 + 1) >> 1))
+
+#define COMPOSE_HAARiH0(b0, b1)\
+    (b0 + b1)
+
+#define COMPOSE_FIDELITYiL0(b0, b1, b2, b3, b4, b5, b6, b7, b8)\
+    (b4 - ((-8*(b0+b8) + 21*(b1+b7) - 46*(b2+b6) + 161*(b3+b5) + 128) >> 8))
+
+#define COMPOSE_FIDELITYiH0(b0, b1, b2, b3, b4, b5, b6, b7, b8)\
+    (b4 + ((-2*(b0+b8) + 10*(b1+b7) - 25*(b2+b6) + 81*(b3+b5) + 128) >> 8))
+
+#define COMPOSE_DAUB97iL1(b0, b1, b2)\
+    (b1 - ((1817*(b0 + b2) + 2048) >> 12))
+
+#define COMPOSE_DAUB97iH1(b0, b1, b2)\
+    (b1 - (( 113*(b0 + b2) + 64) >> 7))
+
+#define COMPOSE_DAUB97iL0(b0, b1, b2)\
+    (b1 + (( 217*(b0 + b2) + 2048) >> 12))
+
+#define COMPOSE_DAUB97iH0(b0, b1, b2)\
+    (b1 + ((6497*(b0 + b2) + 2048) >> 12))
+
+
 
 #define DWT_97 0
 #define DWT_53 1
diff --git a/libavcodec/dxa.c b/libavcodec/dxa.c
index 0f590f1..ad9ad53 100644
--- a/libavcodec/dxa.c
+++ b/libavcodec/dxa.c
@@ -2,20 +2,20 @@
  * Feeble Files/ScummVM DXA decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -210,7 +210,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
             r = *buf++;
             g = *buf++;
             b = *buf++;
-            c->pal[i] = (r << 16) | (g << 8) | b;
+            c->pal[i] = 0xFFU << 24 | r << 16 | g << 8 | b;
         }
         pc = 1;
         buf_size -= 768+4;
@@ -257,7 +257,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
         c->pic.key_frame = !(compr & 1);
         c->pic.pict_type = (compr & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
         for(j = 0; j < avctx->height; j++){
-            if(compr & 1){
+            if((compr & 1) && tmpptr){
                 for(i = 0; i < avctx->width; i++)
                     outptr[i] = srcptr[i] ^ tmpptr[i];
                 tmpptr += stride;
@@ -271,6 +271,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     case 13:
         c->pic.key_frame = 0;
         c->pic.pict_type = AV_PICTURE_TYPE_P;
+        if (!c->prev.data[0]) {
+            av_log(avctx, AV_LOG_ERROR, "Missing reference frame\n");
+            return AVERROR_INVALIDDATA;
+        }
         decode_13(avctx, c, c->pic.data[0], srcptr, c->prev.data[0]);
         break;
     default:
@@ -295,6 +299,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    avcodec_get_frame_defaults(&c->pic);
+    avcodec_get_frame_defaults(&c->prev);
+
     c->dsize = avctx->width * avctx->height * 2;
     if((c->decomp_buf = av_malloc(c->dsize)) == NULL) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
index 71c8405..d866071 100644
--- a/libavcodec/dxva2.c
+++ b/libavcodec/dxva2.c
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2010 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dxva2.h b/libavcodec/dxva2.h
index c06f1f3..7d27ca5 100644
--- a/libavcodec/dxva2.h
+++ b/libavcodec/dxva2.h
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2009 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -45,7 +45,7 @@
 
 /**
  * This structure is used to provides the necessary configurations and data
- * to the DXVA2 Libav HWAccel implementation.
+ * to the DXVA2 FFmpeg HWAccel implementation.
  *
  * The application must make it available as AVCodecContext.hwaccel_context.
  */
@@ -76,7 +76,7 @@ struct dxva_context {
     uint64_t workaround;
 
     /**
-     * Private to the Libav AVHWAccel implementation
+     * Private to the FFmpeg AVHWAccel implementation
      */
     unsigned report_id;
 };
diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c
index 2fd0767..f7d4e5d 100644
--- a/libavcodec/dxva2_h264.c
+++ b/libavcodec/dxva2_h264.c
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2009 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -96,7 +96,7 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context
                                         ((h->sps.mb_aff &&
                                         (s->picture_structure == PICT_FRAME)) <<  1) |
                                         (h->sps.residual_color_transform_flag <<  2) |
-                                        /* sp_for_switch_flag (not implemented by Libav) */
+                                        /* sp_for_switch_flag (not implemented by FFmpeg) */
                                         (0                                    <<  3) |
                                         (h->sps.chroma_format_idc             <<  4) |
                                         ((h->nal_ref_idc != 0)                <<  6) |
@@ -150,8 +150,8 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context
     pp->deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present;
     pp->redundant_pic_cnt_present_flag= h->pps.redundant_pic_cnt_present;
     pp->Reserved8BitsB                = 0;
-    pp->slice_group_change_rate_minus1= 0;  /* XXX not implemented by Libav */
-    //pp->SliceGroupMap[810];               /* XXX not implemented by Libav */
+    pp->slice_group_change_rate_minus1= 0;  /* XXX not implemented by FFmpeg */
+    //pp->SliceGroupMap[810];               /* XXX not implemented by FFmpeg */
 }
 
 static void fill_scaling_lists(struct dxva_context *ctx, const H264Context *h, DXVA_Qmatrix_H264 *qm)
@@ -259,7 +259,7 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
             }
         }
     }
-    slice->slice_qs_delta    = 0; /* XXX not implemented by Libav */
+    slice->slice_qs_delta    = 0; /* XXX not implemented by FFmpeg */
     slice->slice_qp_delta    = s->qscale - h->pps.init_qp;
     slice->redundant_pic_cnt = h->redundant_pic_count;
     if (h->slice_type == AV_PICTURE_TYPE_B)
@@ -293,7 +293,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
     /* Create an annex B bitstream buffer with only slice NAL and finalize slice */
     if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
                                                DXVA2_BitStreamDateBufferType,
-                                               &dxva_data, &dxva_size)))
+                                               (void **)&dxva_data, &dxva_size)))
         return -1;
     current = dxva_data;
     end = dxva_data + dxva_size;
diff --git a/libavcodec/dxva2_internal.h b/libavcodec/dxva2_internal.h
index e2305b1..fcf45bc 100644
--- a/libavcodec/dxva2_internal.h
+++ b/libavcodec/dxva2_internal.h
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2010 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/dxva2_mpeg2.c b/libavcodec/dxva2_mpeg2.c
index fa6ae7b..f050ed9 100644
--- a/libavcodec/dxva2_mpeg2.c
+++ b/libavcodec/dxva2_mpeg2.c
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2010 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -109,10 +109,10 @@ static void fill_quantization_matrices(AVCodecContext *avctx,
         qm->bNewQmatrix[i] = 1;
     for (i = 0; i < 64; i++) {
         int n = s->dsp.idct_permutation[ff_zigzag_direct[i]];
-        qm->Qmatrix[0][i] = s->intra_matrix[n];;
-        qm->Qmatrix[1][i] = s->inter_matrix[n];;
-        qm->Qmatrix[2][i] = s->chroma_intra_matrix[n];;
-        qm->Qmatrix[3][i] = s->chroma_inter_matrix[n];;
+        qm->Qmatrix[0][i] = s->intra_matrix[n];
+        qm->Qmatrix[1][i] = s->inter_matrix[n];
+        qm->Qmatrix[2][i] = s->chroma_intra_matrix[n];
+        qm->Qmatrix[3][i] = s->chroma_inter_matrix[n];
     }
 }
 
@@ -160,7 +160,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
 
     if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
                                               DXVA2_BitStreamDateBufferType,
-                                              &dxva_data, &dxva_size)))
+                                              (void **)&dxva_data, &dxva_size)))
         return -1;
     current = dxva_data;
     end = dxva_data + dxva_size;
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index 5aed2f3..ed4836d 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2010 Laurent Aimar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -68,7 +68,7 @@ static void fill_picture_parameters(AVCodecContext *avctx,
         pp->bPicStructure      |= 0x01;
     if (s->picture_structure & PICT_BOTTOM_FIELD)
         pp->bPicStructure      |= 0x02;
-    pp->bSecondField            = v->interlace && v->fcm != ILACE_FIELD && !s->first_field;
+    pp->bSecondField            = v->interlace && v->fcm == ILACE_FIELD && v->second_field;
     pp->bPicIntra               = s->pict_type == AV_PICTURE_TYPE_I || v->bi_type;
     pp->bPicBackwardPrediction  = s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type;
     pp->bBidirectionalAveragingMode = (1                                           << 7) |
@@ -178,13 +178,16 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
 
     if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
                                               DXVA2_BitStreamDateBufferType,
-                                              &dxva_data, &dxva_size)))
+                                              (void **)&dxva_data, &dxva_size)))
         return -1;
 
     result = data_size <= dxva_size ? 0 : -1;
     if (!result) {
-        if (start_code_size > 0)
+        if (start_code_size > 0) {
             memcpy(dxva_data, start_code, start_code_size);
+            if (v->second_field)
+                dxva_data[3] = 0x0c;
+        }
         memcpy(dxva_data + start_code_size,
                ctx_pic->bitstream + slice->dwSliceDataLocation, slice_size);
         if (padding > 0)
diff --git a/libavcodec/eac3_data.c b/libavcodec/eac3_data.c
index b0416f3..b159e16 100644
--- a/libavcodec/eac3_data.c
+++ b/libavcodec/eac3_data.c
@@ -2,20 +2,20 @@
  * E-AC-3 tables
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/eac3_data.h b/libavcodec/eac3_data.h
index 4d88ce0..10a67f1 100644
--- a/libavcodec/eac3_data.h
+++ b/libavcodec/eac3_data.h
@@ -2,20 +2,20 @@
  * E-AC-3 tables
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c
index 639e061..922bf7a 100644
--- a/libavcodec/eac3dec.c
+++ b/libavcodec/eac3dec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  * Copyright (c) 2008 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -491,7 +491,7 @@ int ff_eac3_parse_header(AC3DecodeContext *s)
     s->skip_syntax       = get_bits1(gbc);
     parse_spx_atten_data = get_bits1(gbc);
 
-    /* coupling strategy occurance and coupling use per block */
+    /* coupling strategy occurrence and coupling use per block */
     num_cpl_blocks = 0;
     if (s->channel_mode > 1) {
         for (blk = 0; blk < s->num_blocks; blk++) {
diff --git a/libavcodec/eac3enc.c b/libavcodec/eac3enc.c
index 3c7a611..bb9ef4f 100644
--- a/libavcodec/eac3enc.c
+++ b/libavcodec/eac3enc.c
@@ -32,9 +32,13 @@
 
 #define AC3ENC_TYPE AC3ENC_TYPE_EAC3
 #include "ac3enc_opts_template.c"
-static const AVClass eac3enc_class = { "E-AC-3 Encoder", av_default_item_name,
-                                       ac3_options, LIBAVUTIL_VERSION_INT };
 
+static const AVClass eac3enc_class = {
+    .class_name = "E-AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 /**
  * LUT for finding a matching frame exponent strategy index from a set of
diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c
index 0dce066..a129161 100644
--- a/libavcodec/eacmv.c
+++ b/libavcodec/eacmv.c
@@ -2,20 +2,20 @@
  * Electronic Arts CMV Video Decoder
  * Copyright (c) 2007-2008 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -45,6 +45,10 @@ typedef struct CmvContext {
 
 static av_cold int cmv_decode_init(AVCodecContext *avctx){
     CmvContext *s = avctx->priv_data;
+    avcodec_get_frame_defaults(&s->frame);
+    avcodec_get_frame_defaults(&s->last_frame);
+    avcodec_get_frame_defaults(&s->last2_frame);
+
     s->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
     return 0;
@@ -108,9 +112,10 @@ static void cmv_decode_inter(CmvContext * s, const uint8_t *buf, const uint8_t *
         }else{  /* inter using last frame as reference */
             int xoffset = (buf[i] & 0xF) - 7;
             int yoffset = ((buf[i] >> 4)) - 7;
-            cmv_motcomp(s->frame.data[0], s->frame.linesize[0],
-                      s->last_frame.data[0], s->last_frame.linesize[0],
-                      x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
+            if (s->last_frame.data[0])
+                cmv_motcomp(s->frame.data[0], s->frame.linesize[0],
+                          s->last_frame.data[0], s->last_frame.linesize[0],
+                          x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
         }
         i++;
     }
@@ -138,7 +143,7 @@ static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t
 
     buf += 16;
     for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {
-        s->palette[i] = AV_RB24(buf);
+        s->palette[i] = 0xFFU << 24 | AV_RB24(buf);
         buf += 3;
     }
 }
@@ -159,8 +164,11 @@ static int cmv_decode_frame(AVCodecContext *avctx,
         return AVERROR_INVALIDDATA;
 
     if (AV_RL32(buf)==MVIh_TAG||AV_RB32(buf)==MVIh_TAG) {
+        unsigned size = AV_RL32(buf + 4);
         cmv_process_header(s, buf+EA_PREAMBLE_SIZE, buf_end);
-        return buf_size;
+        if (size > buf_end - buf - EA_PREAMBLE_SIZE)
+            return -1;
+        buf += size;
     }
 
     if (av_image_check_size(s->width, s->height, 0, s->avctx))
@@ -172,8 +180,10 @@ static int cmv_decode_frame(AVCodecContext *avctx,
     FFSWAP(AVFrame, s->last_frame, s->last2_frame);
     FFSWAP(AVFrame, s->frame, s->last_frame);
 
-    s->frame.reference = 1;
-    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
+    s->frame.reference = 3;
+    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
+                            FF_BUFFER_HINTS_READABLE |
+                            FF_BUFFER_HINTS_PRESERVE;
     if (ff_get_buffer(avctx, &s->frame)<0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
diff --git a/libavcodec/eaidct.c b/libavcodec/eaidct.c
index 9f2d5cc..175c1c4 100644
--- a/libavcodec/eaidct.c
+++ b/libavcodec/eaidct.c
@@ -2,20 +2,20 @@
  * Electronic Arts TGQ/TQI/MAD IDCT algorithm
  * Copyright (c) 2007-2008 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/eaidct.h b/libavcodec/eaidct.h
index 4c0b5ae..a436673 100644
--- a/libavcodec/eaidct.h
+++ b/libavcodec/eaidct.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
index 9f4d858..7012c4e 100644
--- a/libavcodec/eamad.c
+++ b/libavcodec/eamad.c
@@ -2,20 +2,20 @@
  * Electronic Arts Madcow Video Decoder
  * Copyright (c) 2007-2009 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -83,15 +83,21 @@ static inline void comp_block(MadContext *t, int mb_x, int mb_y,
                               int j, int mv_x, int mv_y, int add)
 {
     if (j < 4) {
+        unsigned offset = (mb_y*16 + ((j&2)<<2) + mv_y)*t->last_frame.linesize[0] + mb_x*16 + ((j&1)<<3) + mv_x;
+        if (offset >= (t->avctx->height - 7) * t->last_frame.linesize[0] - 7)
+            return;
         comp(t->frame.data[0] + (mb_y*16 + ((j&2)<<2))*t->frame.linesize[0] + mb_x*16 + ((j&1)<<3),
              t->frame.linesize[0],
-             t->last_frame.data[0] + (mb_y*16 + ((j&2)<<2) + mv_y)*t->last_frame.linesize[0] + mb_x*16 + ((j&1)<<3) + mv_x,
+             t->last_frame.data[0] + offset,
              t->last_frame.linesize[0], add);
     } else if (!(t->avctx->flags & CODEC_FLAG_GRAY)) {
         int index = j - 3;
+        unsigned offset = (mb_y * 8 + (mv_y/2))*t->last_frame.linesize[index] + mb_x * 8 + (mv_x/2);
+        if (offset >= (t->avctx->height/2 - 7) * t->last_frame.linesize[index] - 7)
+            return;
         comp(t->frame.data[index] + (mb_y*8)*t->frame.linesize[index] + mb_x * 8,
              t->frame.linesize[index],
-             t->last_frame.data[index] + (mb_y * 8 + (mv_y/2))*t->last_frame.linesize[index] + mb_x * 8 + (mv_x/2),
+             t->last_frame.data[index] + offset,
              t->last_frame.linesize[index], add);
     }
 }
@@ -110,7 +116,7 @@ static inline void idct_put(MadContext *t, DCTELEM *block, int mb_x, int mb_y, i
     }
 }
 
-static inline void decode_block_intra(MadContext *s, DCTELEM * block)
+static inline int decode_block_intra(MadContext *s, DCTELEM * block)
 {
     int level, i, j, run;
     RLTable *rl = &ff_rl_mpeg1;
@@ -160,13 +166,14 @@ static inline void decode_block_intra(MadContext *s, DCTELEM * block)
             }
             if (i > 63) {
                 av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y);
-                return;
+                return -1;
             }
 
             block[j] = level;
         }
         CLOSE_READER(re, &s->gb);
     }
+    return 0;
 }
 
 static int decode_motion(GetBitContext *gb)
@@ -180,7 +187,7 @@ static int decode_motion(GetBitContext *gb)
     return value;
 }
 
-static void decode_mb(MadContext *s, int inter)
+static int decode_mb(MadContext *s, int inter)
 {
     int mv_map = 0;
     int mv_x, mv_y;
@@ -192,21 +199,22 @@ static void decode_mb(MadContext *s, int inter)
             mv_map = v ? get_bits(&s->gb, 6) : 63;
             mv_x = decode_motion(&s->gb);
             mv_y = decode_motion(&s->gb);
-        } else {
-            mv_map = 0;
         }
     }
 
     for (j=0; j<6; j++) {
         if (mv_map & (1<<j)) {  // mv_x and mv_y are guarded by mv_map
             int add = 2*decode_motion(&s->gb);
-            comp_block(s, s->mb_x, s->mb_y, j, mv_x, mv_y, add);
+            if (s->last_frame.data[0])
+                comp_block(s, s->mb_x, s->mb_y, j, mv_x, mv_y, add);
         } else {
             s->dsp.clear_block(s->block);
-            decode_block_intra(s, s->block);
+            if(decode_block_intra(s, s->block) < 0)
+                return -1;
             idct_put(s, s->block, s->mb_x, s->mb_y, j);
         }
     }
+    return 0;
 }
 
 static void calc_quant_matrix(MadContext *s, int qscale)
@@ -226,14 +234,14 @@ static int decode_frame(AVCodecContext *avctx,
     int buf_size       = avpkt->size;
     const uint8_t *buf_end = buf+buf_size;
     MadContext *s     = avctx->priv_data;
-    int width, height;
+    int width, height, ret;
     int chunk_type;
     int inter;
 
-    if (buf_size < 17) {
+    if (buf_size < 26) {
         av_log(avctx, AV_LOG_ERROR, "Input buffer too small\n");
         *got_frame = 0;
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     chunk_type = AV_RL32(&buf[0]);
@@ -249,18 +257,22 @@ static int decode_frame(AVCodecContext *avctx,
     buf += 16;
 
     if (avctx->width != width || avctx->height != height) {
-        if (av_image_check_size(width, height, 0, avctx) < 0)
-            return -1;
+        if((width * height)/2048*7 > buf_end-buf)
+            return AVERROR_INVALIDDATA;
+        if ((ret = av_image_check_size(width, height, 0, avctx)) < 0)
+            return ret;
         avcodec_set_dimensions(avctx, width, height);
         if (s->frame.data[0])
             avctx->release_buffer(avctx, &s->frame);
+        if (s->last_frame.data[0])
+            avctx->release_buffer(avctx, &s->last_frame);
     }
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     if (!s->frame.data[0]) {
-        if (ff_get_buffer(avctx, &s->frame) < 0) {
+        if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-            return -1;
+            return ret;
         }
     }
 
@@ -268,11 +280,13 @@ static int decode_frame(AVCodecContext *avctx,
     if (!s->bitstream_buf)
         return AVERROR(ENOMEM);
     s->dsp.bswap16_buf(s->bitstream_buf, (const uint16_t*)buf, (buf_end-buf)/2);
+    memset((uint8_t*)s->bitstream_buf + (buf_end-buf), 0, FF_INPUT_BUFFER_PADDING_SIZE);
     init_get_bits(&s->gb, s->bitstream_buf, 8*(buf_end-buf));
 
     for (s->mb_y=0; s->mb_y < (avctx->height+15)/16; s->mb_y++)
         for (s->mb_x=0; s->mb_x < (avctx->width +15)/16; s->mb_x++)
-            decode_mb(s, inter);
+            if(decode_mb(s, inter) < 0)
+                return AVERROR_INVALIDDATA;
 
     *got_frame = 1;
     *(AVFrame*)data = s->frame;
diff --git a/libavcodec/eatgq.c b/libavcodec/eatgq.c
index d6a6e55..c38b3cd 100644
--- a/libavcodec/eatgq.c
+++ b/libavcodec/eatgq.c
@@ -2,20 +2,20 @@
  * Electronic Arts TGQ Video Decoder
  * Copyright (c) 2007-2008 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -142,7 +142,10 @@ static void tgq_idct_put_mb_dconly(TgqContext *s, int mb_x, int mb_y, const int8
     }
 }
 
-static void tgq_decode_mb(TgqContext *s, int mb_y, int mb_x){
+/**
+ * @return <0 on error
+ */
+static int tgq_decode_mb(TgqContext *s, int mb_y, int mb_x){
     int mode;
     int i;
     int8_t dc[6];
@@ -150,7 +153,7 @@ static void tgq_decode_mb(TgqContext *s, int mb_y, int mb_x){
     mode = bytestream2_get_byte(&s->gb);
     if (mode>12) {
         GetBitContext gb;
-        init_get_bits(&gb, s->gb.buffer, FFMIN(s->gb.buffer_end - s->gb.buffer, mode) * 8);
+        init_get_bits(&gb, s->gb.buffer, FFMIN(bytestream2_get_bytes_left(&s->gb), mode) * 8);
         for(i=0; i<6; i++)
             tgq_decode_block(s, s->block[i], &gb);
         tgq_idct_put_mb(s, s->block, mb_x, mb_y);
@@ -169,9 +172,11 @@ static void tgq_decode_mb(TgqContext *s, int mb_y, int mb_x){
             }
         }else{
             av_log(s->avctx, AV_LOG_ERROR, "unsupported mb mode %i\n", mode);
+            return -1;
         }
         tgq_idct_put_mb_dconly(s, mb_x, mb_y, dc);
     }
+    return 0;
 }
 
 static void tgq_calculate_qtable(TgqContext *s, int quant){
@@ -190,12 +195,13 @@ static int tgq_decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     TgqContext *s = avctx->priv_data;
     int x,y;
-    int big_endian = AV_RL32(&buf[4]) > 0x000FFFFF;
+    int big_endian;
 
     if (buf_size < 16) {
         av_log(avctx, AV_LOG_WARNING, "truncated header\n");
         return -1;
     }
+    big_endian = AV_RL32(&buf[4]) > 0x000FFFFF;
     bytestream2_init(&s->gb, buf + 8, buf_size - 8);
     if (big_endian) {
         s->width  = bytestream2_get_be16u(&s->gb);
@@ -225,7 +231,8 @@ static int tgq_decode_frame(AVCodecContext *avctx,
 
     for (y = 0; y < FFALIGN(avctx->height, 16) >> 4; y++)
         for (x = 0; x < FFALIGN(avctx->width, 16) >> 4; x++)
-            tgq_decode_mb(s, y, x);
+            if (tgq_decode_mb(s, y, x) < 0)
+                return AVERROR_INVALIDDATA;
 
     *got_frame = 1;
     *(AVFrame*)data = s->frame;
diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c
index 46644ab..b105ea5 100644
--- a/libavcodec/eatgv.c
+++ b/libavcodec/eatgv.c
@@ -2,20 +2,20 @@
  * Electronic Arts TGV Video Decoder
  * Copyright (c) 2007-2008 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -55,6 +55,8 @@ static av_cold int tgv_decode_init(AVCodecContext *avctx){
     s->avctx = avctx;
     avctx->time_base = (AVRational){1, 15};
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&s->frame);
+    avcodec_get_frame_defaults(&s->last_frame);
     return 0;
 }
 
@@ -72,7 +74,7 @@ static int unpack(const uint8_t *src, const uint8_t *src_end, unsigned char *dst
     else
         src += 2;
 
-    if (src+3>src_end)
+    if (src_end - src < 3)
         return -1;
     size = AV_RB24(src);
     src += 3;
@@ -145,7 +147,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
     int mvbits;
     const unsigned char *blocks_raw;
 
-    if(buf+12>buf_end)
+    if(buf_end - buf < 12)
         return -1;
 
     num_mvs           = AV_RL16(&buf[0]);
@@ -174,7 +176,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
     /* read motion vectors */
     mvbits = (num_mvs*2*10+31) & ~31;
 
-    if (buf+(mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed>buf_end)
+    if (buf_end - buf < (mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed)
         return -1;
 
     init_get_bits(&gb, buf, mvbits);
@@ -214,8 +216,10 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
             int my = y * 4 + s->mv_codebook[vector][1];
 
             if (   mx < 0 || mx + 4 > s->avctx->width
-                || my < 0 || my + 4 > s->avctx->height)
+                || my < 0 || my + 4 > s->avctx->height) {
+                av_log(s->avctx, AV_LOG_ERROR, "MV %d %d out of picture\n", mx, my);
                 continue;
+            }
 
             src = s->last_frame.data[0] + mx + my * s->last_frame.linesize[0];
             src_stride = s->last_frame.linesize[0];
@@ -258,12 +262,15 @@ static int tgv_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf_end = buf + buf_size;
     int chunk_type;
 
+    if (buf_end - buf < EA_PREAMBLE_SIZE)
+        return AVERROR_INVALIDDATA;
+
     chunk_type = AV_RL32(&buf[0]);
     buf += EA_PREAMBLE_SIZE;
 
     if (chunk_type==kVGT_TAG) {
         int pal_count, i;
-        if(buf+12>buf_end) {
+        if(buf_end - buf < 12) {
             av_log(avctx, AV_LOG_WARNING, "truncated header\n");
             return -1;
         }
@@ -278,8 +285,8 @@ static int tgv_decode_frame(AVCodecContext *avctx,
 
         pal_count = AV_RL16(&buf[6]);
         buf += 12;
-        for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {
-            s->palette[i] = AV_RB24(buf);
+        for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {
+            s->palette[i] = 0xFFU << 24 | AV_RB24(buf);
             buf += 3;
         }
     }
@@ -290,7 +297,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
     /* shuffle */
     FFSWAP(AVFrame, s->frame, s->last_frame);
     if (!s->frame.data[0]) {
-        s->frame.reference = 1;
+        s->frame.reference = 3;
         s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
         s->frame.linesize[0] = s->width;
 
diff --git a/libavcodec/eatqi.c b/libavcodec/eatqi.c
index f9141e2..306331f 100644
--- a/libavcodec/eatqi.c
+++ b/libavcodec/eatqi.c
@@ -2,20 +2,20 @@
  * Electronic Arts TQI Video Decoder
  * Copyright (c) 2007-2009 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
@@ -134,9 +134,10 @@ static int tqi_decode_frame(AVCodecContext *avctx,
     for (s->mb_x=0; s->mb_x<(avctx->width+15)/16; s->mb_x++)
     {
         if (tqi_decode_mb(s, t->block) < 0)
-            break;
+            goto end;
         tqi_idct_put(t, t->block);
     }
+    end:
 
     *got_frame = 1;
     *(AVFrame*)data = t->frame;
diff --git a/libavcodec/elbg.c b/libavcodec/elbg.c
index 0aa8e16..2707599 100644
--- a/libavcodec/elbg.c
+++ b/libavcodec/elbg.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007 Vitor Sessak <vitor1001@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
 
 #include <string.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/lfg.h"
 #include "elbg.h"
@@ -111,7 +112,7 @@ static int get_high_utility_cell(elbg_data *elbg)
     while (elbg->utility_inc[i] < r)
         i++;
 
-    assert(elbg->cells[i]);
+    av_assert2(elbg->cells[i]);
 
     return i;
 }
@@ -189,7 +190,7 @@ static void get_new_centroids(elbg_data *elbg, int huc, int *newcentroid_i,
 
 /**
  * Add the points in the low utility cell to its closest cell. Split the high
- * utility cell, putting the separed points in the (now empty) low utility
+ * utility cell, putting the separate points in the (now empty) low utility
  * cell.
  *
  * @param elbg         Internal elbg data
diff --git a/libavcodec/elbg.h b/libavcodec/elbg.h
index b8ea489..e6f577e 100644
--- a/libavcodec/elbg.h
+++ b/libavcodec/elbg.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007 Vitor Sessak <vitor1001@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index ae9ef68..01f7424 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -46,23 +46,37 @@ static void decode_mb(MpegEncContext *s, int ref)
     s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
     s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
 
+    ff_init_block_index(s);
+    ff_update_block_index(s);
+    s->dest[1] += (16 >> s->chroma_x_shift) - 8;
+    s->dest[2] += (16 >> s->chroma_x_shift) - 8;
+
     if (CONFIG_H264_DECODER && s->codec_id == AV_CODEC_ID_H264) {
         H264Context *h = (void*)s;
         h->mb_xy = s->mb_x + s->mb_y * s->mb_stride;
         memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
-        assert(ref >= 0);
+        av_assert1(ref >= 0);
         /* FIXME: It is possible albeit uncommon that slice references
          * differ between slices. We take the easy approach and ignore
          * it for now. If this turns out to have any relevance in
          * practice then correct remapping should be added. */
         if (ref >= h->ref_count[0])
             ref = 0;
+        if (!h->ref_list[0][ref].f.data[0]) {
+            av_log(s->avctx, AV_LOG_DEBUG, "Reference not available for error concealing\n");
+            ref = 0;
+        }
+        if ((h->ref_list[0][ref].f.reference&3) != 3) {
+            av_log(s->avctx, AV_LOG_DEBUG, "Reference invalid\n");
+            return;
+        }
         fill_rectangle(&s->current_picture.f.ref_index[0][4 * h->mb_xy],
                        2, 2, 2, ref, 1);
         fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);
         fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8,
                        pack16to32(s->mv[0][0][0], s->mv[0][0][1]), 4);
-        assert(!FRAME_MBAFF);
+        h->mb_mbaff =
+        h->mb_field_decoding_flag = 0;
         ff_h264_hl_decode_mb(h);
     } else {
         assert(ref == 0);
@@ -78,7 +92,7 @@ static void set_mv_strides(MpegEncContext *s, int *mv_step, int *stride)
 {
     if (s->codec_id == AV_CODEC_ID_H264) {
         H264Context *h = (void*)s;
-        assert(s->quarter_sample);
+        av_assert0(s->quarter_sample);
         *mv_step = 4;
         *stride  = h->b_stride;
     } else {
@@ -170,11 +184,73 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
                      int h, int stride, int is_luma)
 {
     int b_x, b_y;
+    int16_t  (*col )[4] = av_malloc(stride*h*sizeof( int16_t)*4);
+    uint32_t (*dist)[4] = av_malloc(stride*h*sizeof(uint32_t)*4);
+
+    if(!col || !dist) {
+        av_log(s->avctx, AV_LOG_ERROR, "guess_dc() is out of memory\n");
+        goto fail;
+    }
+
+    for(b_y=0; b_y<h; b_y++){
+        int color= 1024;
+        int distance= -1;
+        for(b_x=0; b_x<w; b_x++){
+            int mb_index_j= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride;
+            int error_j= s->error_status_table[mb_index_j];
+            int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+            if(intra_j==0 || !(error_j&ER_DC_ERROR)){
+                color= dc[b_x + b_y*stride];
+                distance= b_x;
+            }
+            col [b_x + b_y*stride][1]= color;
+            dist[b_x + b_y*stride][1]= distance >= 0 ? b_x-distance : 9999;
+        }
+        color= 1024;
+        distance= -1;
+        for(b_x=w-1; b_x>=0; b_x--){
+            int mb_index_j= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride;
+            int error_j= s->error_status_table[mb_index_j];
+            int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+            if(intra_j==0 || !(error_j&ER_DC_ERROR)){
+                color= dc[b_x + b_y*stride];
+                distance= b_x;
+            }
+            col [b_x + b_y*stride][0]= color;
+            dist[b_x + b_y*stride][0]= distance >= 0 ? distance-b_x : 9999;
+        }
+    }
+    for(b_x=0; b_x<w; b_x++){
+        int color= 1024;
+        int distance= -1;
+        for(b_y=0; b_y<h; b_y++){
+            int mb_index_j= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride;
+            int error_j= s->error_status_table[mb_index_j];
+            int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+            if(intra_j==0 || !(error_j&ER_DC_ERROR)){
+                color= dc[b_x + b_y*stride];
+                distance= b_y;
+            }
+            col [b_x + b_y*stride][3]= color;
+            dist[b_x + b_y*stride][3]= distance >= 0 ? b_y-distance : 9999;
+        }
+        color= 1024;
+        distance= -1;
+        for(b_y=h-1; b_y>=0; b_y--){
+            int mb_index_j= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride;
+            int error_j= s->error_status_table[mb_index_j];
+            int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+            if(intra_j==0 || !(error_j&ER_DC_ERROR)){
+                color= dc[b_x + b_y*stride];
+                distance= b_y;
+            }
+            col [b_x + b_y*stride][2]= color;
+            dist[b_x + b_y*stride][2]= distance >= 0 ? distance-b_y : 9999;
+        }
+    }
 
     for (b_y = 0; b_y < h; b_y++) {
         for (b_x = 0; b_x < w; b_x++) {
-            int color[4]    = { 1024, 1024, 1024, 1024 };
-            int distance[4] = { 9999, 9999, 9999, 9999 };
             int mb_index, error, j;
             int64_t guess, weight_sum;
             mb_index = (b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride;
@@ -185,66 +261,21 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
             if (!(error & ER_DC_ERROR))
                 continue; // dc-ok
 
-            /* right block */
-            for (j = b_x + 1; j < w; j++) {
-                int mb_index_j = (j >> is_luma) + (b_y >> is_luma) * s->mb_stride;
-                int error_j    = s->error_status_table[mb_index_j];
-                int intra_j    = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
-                    color[0]    = dc[j + b_y * stride];
-                    distance[0] = j - b_x;
-                    break;
-                }
-            }
-
-            /* left block */
-            for (j = b_x - 1; j >= 0; j--) {
-                int mb_index_j = (j >> is_luma) + (b_y >> is_luma) * s->mb_stride;
-                int error_j    = s->error_status_table[mb_index_j];
-                int intra_j    = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
-                    color[1]    = dc[j + b_y * stride];
-                    distance[1] = b_x - j;
-                    break;
-                }
-            }
-
-            /* bottom block */
-            for (j = b_y + 1; j < h; j++) {
-                int mb_index_j = (b_x >> is_luma) + (j >> is_luma) * s->mb_stride;
-                int error_j    = s->error_status_table[mb_index_j];
-                int intra_j    = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-
-                if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
-                    color[2]    = dc[b_x + j * stride];
-                    distance[2] = j - b_y;
-                    break;
-                }
-            }
-
-            /* top block */
-            for (j = b_y - 1; j >= 0; j--) {
-                int mb_index_j = (b_x >> is_luma) + (j >> is_luma) * s->mb_stride;
-                int error_j    = s->error_status_table[mb_index_j];
-                int intra_j    = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
-                if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
-                    color[3]    = dc[b_x + j * stride];
-                    distance[3] = b_y - j;
-                    break;
-                }
-            }
-
             weight_sum = 0;
             guess      = 0;
             for (j = 0; j < 4; j++) {
-                int64_t weight  = 256 * 256 * 256 * 16 / distance[j];
-                guess          += weight * (int64_t) color[j];
+                int64_t weight  = 256 * 256 * 256 * 16 / FFMAX(dist[b_x + b_y*stride][j], 1);
+                guess          += weight*(int64_t)col[b_x + b_y*stride][j];
                 weight_sum     += weight;
             }
             guess = (guess + weight_sum / 2) / weight_sum;
             dc[b_x + b_y * stride] = guess;
         }
     }
+
+fail:
+    av_freep(&col);
+    av_freep(&dist);
 }
 
 /**
@@ -414,19 +445,22 @@ static void guess_mv(MpegEncContext *s)
         fixed[mb_xy] = f;
         if (f == MV_FROZEN)
             num_avail++;
+        else if(s->last_picture.f.data[0] && s->last_picture.f.motion_val[0]){
+            const int mb_y= mb_xy / s->mb_stride;
+            const int mb_x= mb_xy % s->mb_stride;
+            const int mot_index= (mb_x + mb_y*mot_stride) * mot_step;
+            s->current_picture.f.motion_val[0][mot_index][0]= s->last_picture.f.motion_val[0][mot_index][0];
+            s->current_picture.f.motion_val[0][mot_index][1]= s->last_picture.f.motion_val[0][mot_index][1];
+            s->current_picture.f.ref_index[0][4*mb_xy]      = s->last_picture.f.ref_index[0][4*mb_xy];
+        }
     }
 
     if ((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) ||
         num_avail <= mb_width / 2) {
         for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-            s->mb_x = 0;
-            s->mb_y = mb_y;
-            ff_init_block_index(s);
             for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                 const int mb_xy = mb_x + mb_y * s->mb_stride;
 
-                ff_update_block_index(s);
-
                 if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
                     continue;
                 if (!(s->error_status_table[mb_xy] & ER_MV_ERROR))
@@ -461,9 +495,6 @@ static void guess_mv(MpegEncContext *s)
 
             changed = 0;
             for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-                s->mb_x = 0;
-                s->mb_y = mb_y;
-                ff_init_block_index(s);
                 for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                     const int mb_xy        = mb_x + mb_y * s->mb_stride;
                     int mv_predictor[8][2] = { { 0 } };
@@ -475,15 +506,13 @@ static void guess_mv(MpegEncContext *s)
                     const int mot_index    = (mb_x + mb_y * mot_stride) * mot_step;
                     int prev_x, prev_y, prev_ref;
 
-                    ff_update_block_index(s);
-
                     if ((mb_x ^ mb_y ^ pass) & 1)
                         continue;
 
                     if (fixed[mb_xy] == MV_FROZEN)
                         continue;
-                    assert(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));
-                    assert(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);
+                    av_assert1(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));
+                    av_assert1(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);
 
                     j = 0;
                     if (mb_x > 0             && fixed[mb_xy - 1]         == MV_FROZEN)
@@ -598,7 +627,7 @@ skip_mean_and_median:
                     /* zero MV */
                     pred_count++;
 
-                    if (!fixed[mb_xy]) {
+                    if (!fixed[mb_xy] && 0) {
                         if (s->avctx->codec_id == AV_CODEC_ID_H264) {
                             // FIXME
                         } else {
@@ -773,11 +802,9 @@ static int is_intra_more_likely(MpegEncContext *s)
                     ff_thread_await_progress(&s->last_picture_ptr->f,
                                              mb_y, 0);
                 }
-                is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr,
-                                                 s->linesize, 16);
-                is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr,
-                                                 last_mb_ptr + s->linesize * 16,
-                                                 s->linesize, 16);
+                is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr                    , s->linesize, 16);
+                // FIXME need await_progress() here
+                is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr, last_mb_ptr+s->linesize*16, s->linesize, 16);
             } else {
                 if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
                    is_intra_likely++;
@@ -786,6 +813,7 @@ static int is_intra_more_likely(MpegEncContext *s)
             }
         }
     }
+    // printf("is_intra_likely: %d type:%d\n", is_intra_likely, s->pict_type);
     return is_intra_likely > 0;
 }
 
@@ -887,7 +915,7 @@ void ff_er_frame_end(MpegEncContext *s)
 
     /* We do not support ER of field pictures yet,
      * though it should not crash if enabled. */
-    if (!s->err_recognition || s->error_count == 0                     ||
+    if (!s->err_recognition || s->error_count == 0 || s->avctx->lowres ||
         s->avctx->hwaccel                                              ||
         s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU          ||
         s->picture_structure != PICT_FRAME                             ||
@@ -919,6 +947,7 @@ void ff_er_frame_end(MpegEncContext *s)
         }
     }
 
+#if 1
     /* handle overlapping slices */
     for (error_type = 1; error_type <= 3; error_type++) {
         int end_ok = 0;
@@ -939,7 +968,8 @@ void ff_er_frame_end(MpegEncContext *s)
                 end_ok = 0;
         }
     }
-
+#endif
+#if 1
     /* handle slices with partitions of different length */
     if (s->partitioned_frame) {
         int end_ok = 0;
@@ -962,7 +992,7 @@ void ff_er_frame_end(MpegEncContext *s)
                 end_ok = 0;
         }
     }
-
+#endif
     /* handle missing slices */
     if (s->err_recognition & AV_EF_EXPLODE) {
         int end_ok = 1;
@@ -989,6 +1019,7 @@ void ff_er_frame_end(MpegEncContext *s)
         }
     }
 
+#if 1
     /* backward mark errors */
     distance = 9999999;
     for (error_type = 1; error_type <= 3; error_type++) {
@@ -1013,6 +1044,7 @@ void ff_er_frame_end(MpegEncContext *s)
                 distance = 9999999;
         }
     }
+#endif
 
     /* forward mark errors */
     error = 0;
@@ -1027,7 +1059,7 @@ void ff_er_frame_end(MpegEncContext *s)
             s->error_status_table[mb_xy] |= error;
         }
     }
-
+#if 1
     /* handle not partitioned case */
     if (!s->partitioned_frame) {
         for (i = 0; i < s->mb_num; i++) {
@@ -1038,6 +1070,7 @@ void ff_er_frame_end(MpegEncContext *s)
             s->error_status_table[mb_xy] = error;
         }
     }
+#endif
 
     dc_error = ac_error = mv_error = 0;
     for (i = 0; i < s->mb_num; i++) {
@@ -1050,8 +1083,8 @@ void ff_er_frame_end(MpegEncContext *s)
         if (error & ER_MV_ERROR)
             mv_error++;
     }
-    av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n",
-           dc_error, ac_error, mv_error);
+    av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors in %c frame\n",
+           dc_error, ac_error, mv_error, av_get_picture_type_char(s->pict_type));
 
     is_intra_likely = is_intra_more_likely(s);
 
@@ -1078,16 +1111,11 @@ void ff_er_frame_end(MpegEncContext *s)
 
     /* handle inter blocks with damaged AC */
     for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-        s->mb_x = 0;
-        s->mb_y = mb_y;
-        ff_init_block_index(s);
         for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
             const int mb_xy   = mb_x + mb_y * s->mb_stride;
             const int mb_type = s->current_picture.f.mb_type[mb_xy];
             int dir           = !s->last_picture.f.data[0];
 
-            ff_update_block_index(s);
-
             error = s->error_status_table[mb_xy];
 
             if (IS_INTRA(mb_type))
@@ -1125,16 +1153,11 @@ void ff_er_frame_end(MpegEncContext *s)
     /* guess MVs */
     if (s->pict_type == AV_PICTURE_TYPE_B) {
         for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-            s->mb_x = 0;
-            s->mb_y = mb_y;
-            ff_init_block_index(s);
             for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                 int       xy      = mb_x * 2 + mb_y * 2 * s->b8_stride;
                 const int mb_xy   = mb_x + mb_y * s->mb_stride;
                 const int mb_type = s->current_picture.f.mb_type[mb_xy];
 
-                ff_update_block_index(s);
-
                 error = s->error_status_table[mb_xy];
 
                 if (IS_INTRA(mb_type))
@@ -1229,15 +1252,17 @@ void ff_er_frame_end(MpegEncContext *s)
             s->dc_val[2][mb_x + mb_y * s->mb_stride] = (dcv + 4) >> 3;
         }
     }
-
+#if 1
     /* guess DC for damaged blocks */
-    guess_dc(s, s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride, 1);
-    guess_dc(s, s->dc_val[1], s->mb_width, s->mb_height, s->mb_stride, 0);
-    guess_dc(s, s->dc_val[2], s->mb_width, s->mb_height, s->mb_stride, 0);
+    guess_dc(s, s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride, 1);
+    guess_dc(s, s->dc_val[1], s->mb_width  , s->mb_height  , s->mb_stride, 0);
+    guess_dc(s, s->dc_val[2], s->mb_width  , s->mb_height  , s->mb_stride, 0);
+#endif
 
     /* filter luma DC */
     filter181(s->dc_val[0], s->mb_width * 2, s->mb_height * 2, s->b8_stride);
 
+#if 1
     /* render DC only intra */
     for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
         for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
@@ -1259,6 +1284,7 @@ void ff_er_frame_end(MpegEncContext *s)
             put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);
         }
     }
+#endif
 
     if (s->avctx->error_concealment & FF_EC_DEBLOCK) {
         /* filter horizontal block boundaries */
diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c
index a27ab68..1865c38 100644
--- a/libavcodec/escape124.c
+++ b/libavcodec/escape124.c
@@ -2,20 +2,20 @@
  * Escape 124 Video Decoder
  * Copyright (C) 2008 Eli Friedman (eli.friedman@gmail.com)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -49,7 +49,7 @@ typedef struct Escape124Context {
     CodeBook codebooks[3];
 } Escape124Context;
 
-static int can_safely_read(GetBitContext* gb, int bits) {
+static int can_safely_read(GetBitContext* gb, uint64_t bits) {
     return get_bits_left(gb) >= bits;
 }
 
@@ -62,6 +62,7 @@ static av_cold int escape124_decode_init(AVCodecContext *avctx)
 {
     Escape124Context *s = avctx->priv_data;
 
+    avcodec_get_frame_defaults(&s->frame);
     avctx->pix_fmt = AV_PIX_FMT_RGB555;
 
     s->num_superblocks = ((unsigned)avctx->width / 8) *
@@ -90,7 +91,7 @@ static CodeBook unpack_codebook(GetBitContext* gb, unsigned depth,
     unsigned i, j;
     CodeBook cb = { 0 };
 
-    if (!can_safely_read(gb, size * 34))
+    if (!can_safely_read(gb, (uint64_t)size * 34))
         return cb;
 
     if (size >= INT_MAX / sizeof(MacroBlock))
@@ -215,7 +216,8 @@ static int escape124_decode_frame(AVCodecContext *avctx,
     uint16_t* old_frame_data, *new_frame_data;
     unsigned old_stride, new_stride;
 
-    AVFrame new_frame = { { 0 } };
+    AVFrame new_frame;
+    avcodec_get_frame_defaults(&new_frame);
 
     init_get_bits(&gb, buf, buf_size * 8);
 
diff --git a/libavcodec/escape130.c b/libavcodec/escape130.c
new file mode 100644
index 0000000..b56bb44
--- /dev/null
+++ b/libavcodec/escape130.c
@@ -0,0 +1,321 @@
+/*
+ * Escape 130 Video Decoder
+ * Copyright (C) 2008 Eli Friedman (eli.friedman <at> gmail.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+
+#define BITSTREAM_READER_LE
+#include "get_bits.h"
+#include "internal.h"
+
+
+typedef struct Escape130Context {
+    AVFrame frame;
+    uint8_t *bases;
+} Escape130Context;
+
+/**
+ * Initialize the decoder
+ * @param avctx decoder context
+ * @return 0 success, negative on error
+ */
+static av_cold int escape130_decode_init(AVCodecContext *avctx)
+{
+    Escape130Context *s = avctx->priv_data;
+    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
+    if((avctx->width&1) || (avctx->height&1)){
+        av_log(avctx, AV_LOG_ERROR, "Dimensions are not a multiple of the block size\n");
+        return AVERROR(EINVAL);
+    }
+
+    s->bases= av_malloc(avctx->width * avctx->height /4);
+
+    return 0;
+}
+
+static av_cold int escape130_decode_close(AVCodecContext *avctx)
+{
+    Escape130Context *s = avctx->priv_data;
+
+    if (s->frame.data[0])
+        avctx->release_buffer(avctx, &s->frame);
+
+    av_freep(&s->bases);
+
+    return 0;
+}
+
+static unsigned decode_skip_count(GetBitContext* gb) {
+    unsigned value;
+    // This function reads a maximum of 27 bits,
+    // which is within the padding space
+    if (get_bits_left(gb) < 1+3)
+        return -1;
+
+    value = get_bits1(gb);
+    if (value)
+        return 0;
+
+    value = get_bits(gb, 3);
+    if (value)
+        return value;
+
+    value = get_bits(gb, 8);
+    if (value)
+        return value + 7;
+
+    value = get_bits(gb, 15);
+    if (value)
+        return value + 262;
+
+    return -1;
+}
+
+/**
+ * Decode a single frame
+ * @param avctx decoder context
+ * @param data decoded frame
+ * @param data_size size of the decoded frame
+ * @param buf input buffer
+ * @param buf_size input buffer size
+ * @return 0 success, -1 on error
+ */
+static int escape130_decode_frame(AVCodecContext *avctx,
+                                  void *data, int *data_size,
+                                  AVPacket *avpkt)
+{
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    Escape130Context *s = avctx->priv_data;
+
+    GetBitContext gb;
+    unsigned i;
+
+    uint8_t *old_y, *old_cb, *old_cr,
+            *new_y, *new_cb, *new_cr;
+    unsigned old_y_stride, old_cb_stride, old_cr_stride,
+             new_y_stride, new_cb_stride, new_cr_stride;
+    unsigned total_blocks = avctx->width * avctx->height / 4,
+             block_index, row_index = 0;
+    unsigned y[4] = {0}, cb = 16, cr = 16;
+    unsigned skip = -1;
+    unsigned y_base = 0;
+    uint8_t *yb= s->bases;
+
+    AVFrame new_frame = { { 0 } };
+
+    init_get_bits(&gb, buf, buf_size * 8);
+
+    if (get_bits_left(&gb) < 128)
+        return -1;
+
+    // Header; no useful information in here
+    skip_bits_long(&gb, 128);
+
+    new_frame.reference = 3;
+    if (ff_get_buffer(avctx, &new_frame)) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return -1;
+    }
+
+    new_y = new_frame.data[0];
+    new_cb = new_frame.data[1];
+    new_cr = new_frame.data[2];
+    new_y_stride = new_frame.linesize[0];
+    new_cb_stride = new_frame.linesize[1];
+    new_cr_stride = new_frame.linesize[2];
+    old_y = s->frame.data[0];
+    old_cb = s->frame.data[1];
+    old_cr = s->frame.data[2];
+    old_y_stride = s->frame.linesize[0];
+    old_cb_stride = s->frame.linesize[1];
+    old_cr_stride = s->frame.linesize[2];
+
+    av_log(avctx, AV_LOG_DEBUG,
+           "Strides: %i, %i\n",
+           new_y_stride, new_cb_stride);
+
+    for (block_index = 0; block_index < total_blocks; block_index++) {
+        // Note that this call will make us skip the rest of the blocks
+        // if the frame prematurely ends
+        if (skip == -1)
+            skip = decode_skip_count(&gb);
+
+        if (skip) {
+            if (old_y) {
+                y[0] = old_y[0] / 4;
+                y[1] = old_y[1] / 4;
+                y[2] = old_y[old_y_stride] / 4;
+                y[3] = old_y[old_y_stride+1] / 4;
+                y_base= yb[0];
+                cb = old_cb[0] / 8;
+                cr = old_cr[0] / 8;
+            } else {
+                y_base=y[0] = y[1] = y[2] = y[3] = 0;
+                cb = cr = 16;
+            }
+        } else {
+            if (get_bits1(&gb)) {
+                static const uint8_t offset_table[] = {2, 4, 10, 20};
+                static const int8_t sign_table[64][4] =
+                    { {0, 0, 0, 0},
+                      {-1, 1, 0, 0},
+                      {1, -1, 0, 0},
+                      {-1, 0, 1, 0},
+                      {-1, 1, 1, 0},
+                      {0, -1, 1, 0},
+                      {1, -1, 1, 0},
+                      {-1, -1, 1, 0},
+                      {1, 0, -1, 0},
+                      {0, 1, -1, 0},
+                      {1, 1, -1, 0},
+                      {-1, 1, -1, 0},
+                      {1, -1, -1, 0},
+                      {-1, 0, 0, 1},
+                      {-1, 1, 0, 1},
+                      {0, -1, 0, 1},
+
+                      {0, 0, 0, 0},
+                      {1, -1, 0, 1},
+                      {-1, -1, 0, 1},
+                      {-1, 0, 1, 1},
+                      {-1, 1, 1, 1},
+                      {0, -1, 1, 1},
+                      {1, -1, 1, 1},
+                      {-1, -1, 1, 1},
+                      {0, 0, -1, 1},
+                      {1, 0, -1, 1},
+                      {-1, 0, -1, 1},
+                      {0, 1, -1, 1},
+                      {1, 1, -1, 1},
+                      {-1, 1, -1, 1},
+                      {0, -1, -1, 1},
+                      {1, -1, -1, 1},
+
+                      {0, 0, 0, 0},
+                      {-1, -1, -1, 1},
+                      {1, 0, 0, -1},
+                      {0, 1, 0, -1},
+                      {1, 1, 0, -1},
+                      {-1, 1, 0, -1},
+                      {1, -1, 0, -1},
+                      {0, 0, 1, -1},
+                      {1, 0, 1, -1},
+                      {-1, 0, 1, -1},
+                      {0, 1, 1, -1},
+                      {1, 1, 1, -1},
+                      {-1, 1, 1, -1},
+                      {0, -1, 1, -1},
+                      {1, -1, 1, -1},
+                      {-1, -1, 1, -1},
+
+                      {0, 0, 0, 0},
+                      {1, 0, -1, -1},
+                      {0, 1, -1, -1},
+                      {1, 1, -1, -1},
+                      {-1, 1, -1, -1},
+                      {1, -1, -1, -1} };
+                unsigned sign_selector = get_bits(&gb, 6);
+                unsigned difference_selector = get_bits(&gb, 2);
+                y_base = 2 * get_bits(&gb, 5);
+                for (i = 0; i < 4; i++) {
+                    y[i] = av_clip((int)y_base + offset_table[difference_selector] *
+                                            sign_table[sign_selector][i], 0, 63);
+                }
+            } else if (get_bits1(&gb)) {
+                if (get_bits1(&gb)) {
+                    y_base = get_bits(&gb, 6);
+                } else {
+                    unsigned adjust_index = get_bits(&gb, 3);
+                    static const int8_t adjust[] = {-4, -3, -2, -1, 1, 2, 3, 4};
+                    y_base = (y_base + adjust[adjust_index]) & 63;
+                }
+                for (i = 0; i < 4; i++)
+                    y[i] = y_base;
+            }
+
+            if (get_bits1(&gb)) {
+                if (get_bits1(&gb)) {
+                    cb = get_bits(&gb, 5);
+                    cr = get_bits(&gb, 5);
+                } else {
+                    unsigned adjust_index = get_bits(&gb, 3);
+                    static const int8_t adjust[2][8] =
+                        {  { 1, 1, 0, -1, -1, -1,  0,  1 },
+                           { 0, 1, 1,  1,  0, -1, -1, -1 } };
+                    cb = (cb + adjust[0][adjust_index]) & 31;
+                    cr = (cr + adjust[1][adjust_index]) & 31;
+                }
+            }
+        }
+        *yb++= y_base;
+
+        new_y[0] = y[0] * 4;
+        new_y[1] = y[1] * 4;
+        new_y[new_y_stride] = y[2] * 4;
+        new_y[new_y_stride + 1] = y[3] * 4;
+        *new_cb = cb * 8;
+        *new_cr = cr * 8;
+
+        if (old_y)
+            old_y += 2, old_cb++, old_cr++;
+        new_y += 2, new_cb++, new_cr++;
+        row_index++;
+        if (avctx->width / 2 == row_index) {
+            row_index = 0;
+            if (old_y) {
+                old_y  += old_y_stride * 2  - avctx->width;
+                old_cb += old_cb_stride - avctx->width / 2;
+                old_cr += old_cr_stride - avctx->width / 2;
+            }
+            new_y  += new_y_stride * 2  - avctx->width;
+            new_cb += new_cb_stride - avctx->width / 2;
+            new_cr += new_cr_stride - avctx->width / 2;
+        }
+
+        skip--;
+    }
+
+    av_log(avctx, AV_LOG_DEBUG,
+           "Escape sizes: %i, %i\n",
+           buf_size, get_bits_count(&gb) / 8);
+
+    if (s->frame.data[0])
+        avctx->release_buffer(avctx, &s->frame);
+
+    *(AVFrame*)data = s->frame = new_frame;
+    *data_size = sizeof(AVFrame);
+
+    return buf_size;
+}
+
+
+AVCodec ff_escape130_decoder = {
+    .name           = "escape130",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_ESCAPE130,
+    .priv_data_size = sizeof(Escape130Context),
+    .init           = escape130_decode_init,
+    .close          = escape130_decode_close,
+    .decode         = escape130_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Escape 130"),
+};
diff --git a/libavcodec/exr.c b/libavcodec/exr.c
new file mode 100644
index 0000000..6773d88
--- /dev/null
+++ b/libavcodec/exr.c
@@ -0,0 +1,676 @@
+/*
+ * OpenEXR (.exr) image decoder
+ * Copyright (c) 2009 Jimmy Christensen
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * OpenEXR decoder
+ * @author Jimmy Christensen
+ *
+ * For more information on the OpenEXR format, visit:
+ *  http://openexr.com/
+ *
+ * exr_flt2uint() and exr_halflt2uint() is credited to  Reimar Döffinger
+ */
+
+#include <zlib.h>
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "mathops.h"
+#include "thread.h"
+#include "libavutil/imgutils.h"
+
+enum ExrCompr {
+    EXR_RAW   = 0,
+    EXR_RLE   = 1,
+    EXR_ZIP1  = 2,
+    EXR_ZIP16 = 3,
+    EXR_PIZ   = 4,
+    EXR_B44   = 6,
+    EXR_B44A  = 7,
+};
+
+typedef struct EXRContext {
+    AVFrame picture;
+    int compr;
+    int bits_per_color_id;
+    int channel_offsets[4]; // 0 = red, 1 = green, 2 = blue and 3 = alpha
+
+    uint8_t *uncompressed_data;
+    int uncompressed_size;
+
+    uint8_t *tmp;
+    int tmp_size;
+} EXRContext;
+
+/**
+ * Converts from 32-bit float as uint32_t to uint16_t
+ *
+ * @param v 32-bit float
+ * @return normalized 16-bit unsigned int
+ */
+static inline uint16_t exr_flt2uint(uint32_t v)
+{
+    unsigned int exp = v >> 23;
+    // "HACK": negative values result in exp<  0, so clipping them to 0
+    // is also handled by this condition, avoids explicit check for sign bit.
+    if (exp<= 127 + 7 - 24) // we would shift out all bits anyway
+        return 0;
+    if (exp >= 127)
+        return 0xffff;
+    v &= 0x007fffff;
+    return (v + (1 << 23)) >> (127 + 7 - exp);
+}
+
+/**
+ * Converts from 16-bit float as uint16_t to uint16_t
+ *
+ * @param v 16-bit float
+ * @return normalized 16-bit unsigned int
+ */
+static inline uint16_t exr_halflt2uint(uint16_t v)
+{
+    unsigned exp = 14 - (v >> 10);
+    if (exp >= 14) {
+        if (exp == 14) return (v >> 9) & 1;
+        else           return (v & 0x8000) ? 0 : 0xffff;
+    }
+    v <<= 6;
+    return (v + (1 << 16)) >> (exp + 1);
+}
+
+/**
+ * Gets the size of the header variable
+ *
+ * @param **buf the current pointer location in the header where
+ * the variable data starts
+ * @param *buf_end pointer location of the end of the buffer
+ * @return size of variable data
+ */
+static unsigned int get_header_variable_length(const uint8_t **buf,
+                                               const uint8_t *buf_end)
+{
+    unsigned int variable_buffer_data_size = bytestream_get_le32(buf);
+    if (variable_buffer_data_size >= buf_end - *buf)
+        return 0;
+    return variable_buffer_data_size;
+}
+
+/**
+ * Checks if the variable name corresponds with it's data type
+ *
+ * @param *avctx the AVCodecContext
+ * @param **buf the current pointer location in the header where
+ * the variable name starts
+ * @param *buf_end pointer location of the end of the buffer
+ * @param *value_name name of the varible to check
+ * @param *value_type type of the varible to check
+ * @param minimum_length minimum length of the variable data
+ * @param variable_buffer_data_size variable length read from the header
+ * after it's checked
+ * @return negative if variable is invalid
+ */
+static int check_header_variable(AVCodecContext *avctx,
+                                              const uint8_t **buf,
+                                              const uint8_t *buf_end,
+                                              const char *value_name,
+                                              const char *value_type,
+                                              unsigned int minimum_length,
+                                              unsigned int *variable_buffer_data_size)
+{
+    if (buf_end - *buf >= minimum_length && !strcmp(*buf, value_name)) {
+        *buf += strlen(value_name)+1;
+        if (!strcmp(*buf, value_type)) {
+            *buf += strlen(value_type)+1;
+            *variable_buffer_data_size = get_header_variable_length(buf, buf_end);
+            if (!*variable_buffer_data_size)
+                av_log(avctx, AV_LOG_ERROR, "Incomplete header\n");
+            if (*variable_buffer_data_size > buf_end - *buf)
+                return -1;
+            return 1;
+        }
+        *buf -= strlen(value_name)+1;
+        av_log(avctx, AV_LOG_WARNING, "Unknown data type for header variable %s\n", value_name);
+    }
+    return -1;
+}
+
+static void predictor(uint8_t *src, int size)
+{
+    uint8_t *t = src + 1;
+    uint8_t *stop = src + size;
+
+    while (t < stop) {
+        int d = (int)t[-1] + (int)t[0] - 128;
+        t[0] = d;
+        ++t;
+    }
+}
+
+static void reorder_pixels(uint8_t *src, uint8_t *dst, int size)
+{
+    const int8_t *t1 = src;
+    const int8_t *t2 = src + (size + 1) / 2;
+    int8_t *s = dst;
+    int8_t *stop = s + size;
+
+    while (1) {
+        if (s < stop)
+            *(s++) = *(t1++);
+        else
+            break;
+
+        if (s < stop)
+            *(s++) = *(t2++);
+        else
+            break;
+    }
+}
+
+static int rle_uncompress(const uint8_t *src, int ssize, uint8_t *dst, int dsize)
+{
+    int8_t *d = (int8_t *)dst;
+    int8_t *s = (int8_t *)src;
+    int8_t *dend = d + dsize;
+    int count;
+
+    while (ssize > 0) {
+        count = *s++;
+
+        if (count < 0) {
+            count = -count;
+
+            if ((dsize -= count    ) < 0 ||
+                (ssize -= count + 1) < 0)
+                return -1;
+
+            while (count--)
+                *d++ = *s++;
+        } else {
+            count++;
+
+            if ((dsize -= count) < 0 ||
+                (ssize -= 2    ) < 0)
+                return -1;
+
+            while (count--)
+                *d++ = *s;
+
+            s++;
+        }
+    }
+
+    return dend != d;
+}
+
+static int decode_frame(AVCodecContext *avctx,
+                        void *data,
+                        int *data_size,
+                        AVPacket *avpkt)
+{
+    const uint8_t *buf      = avpkt->data;
+    unsigned int   buf_size = avpkt->size;
+    const uint8_t *buf_end  = buf + buf_size;
+
+    const AVPixFmtDescriptor *desc;
+    EXRContext *const s = avctx->priv_data;
+    AVFrame *picture  = data;
+    AVFrame *const p = &s->picture;
+    uint8_t *ptr;
+
+    int i, x, y, stride, magic_number, version_flag, ret;
+    int w = 0;
+    int h = 0;
+    unsigned int xmin   = ~0;
+    unsigned int xmax   = ~0;
+    unsigned int ymin   = ~0;
+    unsigned int ymax   = ~0;
+    unsigned int xdelta = ~0;
+
+    int out_line_size;
+    int bxmin, axmax;
+    int scan_lines_per_block;
+    unsigned long scan_line_size;
+    unsigned long uncompressed_size;
+
+    unsigned int current_channel_offset = 0;
+
+    s->channel_offsets[0] = -1;
+    s->channel_offsets[1] = -1;
+    s->channel_offsets[2] = -1;
+    s->channel_offsets[3] = -1;
+    s->bits_per_color_id = -1;
+
+    if (buf_size < 10) {
+        av_log(avctx, AV_LOG_ERROR, "Too short header to parse\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    magic_number = bytestream_get_le32(&buf);
+    if (magic_number != 20000630) { // As per documentation of OpenEXR it's supposed to be int 20000630 little-endian
+        av_log(avctx, AV_LOG_ERROR, "Wrong magic number %d\n", magic_number);
+        return AVERROR_INVALIDDATA;
+    }
+
+    version_flag = bytestream_get_le32(&buf);
+    if ((version_flag & 0x200) == 0x200) {
+        av_log(avctx, AV_LOG_ERROR, "Tile based images are not supported\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
+    // Parse the header
+    while (buf < buf_end && buf[0]) {
+        unsigned int variable_buffer_data_size;
+        // Process the channel list
+        if (check_header_variable(avctx, &buf, buf_end, "channels", "chlist", 38, &variable_buffer_data_size) >= 0) {
+            const uint8_t *channel_list_end;
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            channel_list_end = buf + variable_buffer_data_size;
+            while (channel_list_end - buf >= 19) {
+                int current_bits_per_color_id = -1;
+                int channel_index = -1;
+
+                if (!strcmp(buf, "R"))
+                    channel_index = 0;
+                else if (!strcmp(buf, "G"))
+                    channel_index = 1;
+                else if (!strcmp(buf, "B"))
+                    channel_index = 2;
+                else if (!strcmp(buf, "A"))
+                    channel_index = 3;
+                else
+                    av_log(avctx, AV_LOG_WARNING, "Unsupported channel %.256s\n", buf);
+
+                while (bytestream_get_byte(&buf) && buf < channel_list_end)
+                    continue; /* skip */
+
+                if (channel_list_end - * &buf < 4) {
+                    av_log(avctx, AV_LOG_ERROR, "Incomplete header\n");
+                    return AVERROR_INVALIDDATA;
+                }
+
+                current_bits_per_color_id = bytestream_get_le32(&buf);
+                if (current_bits_per_color_id > 2) {
+                    av_log(avctx, AV_LOG_ERROR, "Unknown color format\n");
+                    return AVERROR_INVALIDDATA;
+                }
+
+                if (channel_index >= 0) {
+                    if (s->bits_per_color_id != -1 && s->bits_per_color_id != current_bits_per_color_id) {
+                        av_log(avctx, AV_LOG_ERROR, "RGB channels not of the same depth\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                    s->bits_per_color_id  = current_bits_per_color_id;
+                    s->channel_offsets[channel_index] = current_channel_offset;
+                }
+
+                current_channel_offset += 1 << current_bits_per_color_id;
+                buf += 12;
+            }
+
+            /* Check if all channels are set with an offset or if the channels
+             * are causing an overflow  */
+
+            if (FFMIN3(s->channel_offsets[0],
+                       s->channel_offsets[1],
+                       s->channel_offsets[2]) < 0) {
+                if (s->channel_offsets[0] < 0)
+                    av_log(avctx, AV_LOG_ERROR, "Missing red channel\n");
+                if (s->channel_offsets[1] < 0)
+                    av_log(avctx, AV_LOG_ERROR, "Missing green channel\n");
+                if (s->channel_offsets[2] < 0)
+                    av_log(avctx, AV_LOG_ERROR, "Missing blue channel\n");
+                return AVERROR_INVALIDDATA;
+            }
+
+            buf = channel_list_end;
+            continue;
+        }
+
+        // Process the dataWindow variable
+        if (check_header_variable(avctx, &buf, buf_end, "dataWindow", "box2i", 31, &variable_buffer_data_size) >= 0) {
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            xmin = AV_RL32(buf);
+            ymin = AV_RL32(buf + 4);
+            xmax = AV_RL32(buf + 8);
+            ymax = AV_RL32(buf + 12);
+            xdelta = (xmax-xmin) + 1;
+
+            buf += variable_buffer_data_size;
+            continue;
+        }
+
+        // Process the displayWindow variable
+        if (check_header_variable(avctx, &buf, buf_end, "displayWindow", "box2i", 34, &variable_buffer_data_size) >= 0) {
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            w = AV_RL32(buf + 8) + 1;
+            h = AV_RL32(buf + 12) + 1;
+
+            buf += variable_buffer_data_size;
+            continue;
+        }
+
+        // Process the lineOrder variable
+        if (check_header_variable(avctx, &buf, buf_end, "lineOrder", "lineOrder", 25, &variable_buffer_data_size) >= 0) {
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            if (*buf) {
+                av_log(avctx, AV_LOG_ERROR, "Doesn't support this line order : %d\n", *buf);
+                return AVERROR_PATCHWELCOME;
+            }
+
+            buf += variable_buffer_data_size;
+            continue;
+        }
+
+        // Process the pixelAspectRatio variable
+        if (check_header_variable(avctx, &buf, buf_end, "pixelAspectRatio", "float", 31, &variable_buffer_data_size) >= 0) {
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            avctx->sample_aspect_ratio = av_d2q(av_int2float(AV_RL32(buf)), 255);
+
+            buf += variable_buffer_data_size;
+            continue;
+        }
+
+        // Process the compression variable
+        if (check_header_variable(avctx, &buf, buf_end, "compression", "compression", 29, &variable_buffer_data_size) >= 0) {
+            if (!variable_buffer_data_size)
+                return AVERROR_INVALIDDATA;
+
+            if (s->compr == -1)
+                s->compr = *buf;
+            else
+                av_log(avctx, AV_LOG_WARNING, "Found more than one compression attribute\n");
+
+            buf += variable_buffer_data_size;
+            continue;
+        }
+
+        // Check if there is enough bytes for a header
+        if (buf_end - buf <= 9) {
+            av_log(avctx, AV_LOG_ERROR, "Incomplete header\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        // Process unknown variables
+        for (i = 0; i < 2; i++) {
+            // Skip variable name/type
+            while (++buf < buf_end)
+                if (buf[0] == 0x0)
+                    break;
+        }
+        buf++;
+        // Skip variable length
+        if (buf_end - buf >= 5) {
+            variable_buffer_data_size = get_header_variable_length(&buf, buf_end);
+            if (!variable_buffer_data_size) {
+                av_log(avctx, AV_LOG_ERROR, "Incomplete header\n");
+                return AVERROR_INVALIDDATA;
+            }
+            buf += variable_buffer_data_size;
+        }
+    }
+
+    if (s->compr == -1) {
+        av_log(avctx, AV_LOG_ERROR, "Missing compression attribute\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (buf >= buf_end) {
+        av_log(avctx, AV_LOG_ERROR, "Incomplete frame\n");
+        return AVERROR_INVALIDDATA;
+    }
+    buf++;
+
+    switch (s->bits_per_color_id) {
+    case 2: // 32-bit
+    case 1: // 16-bit
+        if (s->channel_offsets[3] >= 0)
+            avctx->pix_fmt = AV_PIX_FMT_RGBA64;
+        else
+            avctx->pix_fmt = AV_PIX_FMT_RGB48;
+        break;
+    // 8-bit
+    case 0:
+        av_log_missing_feature(avctx, "8-bit OpenEXR", 1);
+        return AVERROR_PATCHWELCOME;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unknown color format : %d\n", s->bits_per_color_id);
+        return AVERROR_INVALIDDATA;
+    }
+
+    switch (s->compr) {
+    case EXR_RAW:
+    case EXR_RLE:
+    case EXR_ZIP1:
+        scan_lines_per_block = 1;
+        break;
+    case EXR_ZIP16:
+        scan_lines_per_block = 16;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Compression type %d is not supported\n", s->compr);
+        return AVERROR_PATCHWELCOME;
+    }
+
+    if (s->picture.data[0])
+        ff_thread_release_buffer(avctx, &s->picture);
+    if (av_image_check_size(w, h, 0, avctx))
+        return AVERROR_INVALIDDATA;
+
+    // Verify the xmin, xmax, ymin, ymax and xdelta before setting the actual image size
+    if (xmin > xmax || ymin > ymax || xdelta != xmax - xmin + 1 || xmax >= w || ymax >= h) {
+        av_log(avctx, AV_LOG_ERROR, "Wrong sizing or missing size information\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (w != avctx->width || h != avctx->height) {
+        avcodec_set_dimensions(avctx, w, h);
+    }
+
+    desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+    bxmin = xmin * 2 * desc->nb_components;
+    axmax = (avctx->width - (xmax + 1)) * 2 * desc->nb_components;
+    out_line_size = avctx->width * 2 * desc->nb_components;
+    scan_line_size = xdelta * current_channel_offset;
+    uncompressed_size = scan_line_size * scan_lines_per_block;
+
+    if (s->compr != EXR_RAW) {
+        av_fast_padded_malloc(&s->uncompressed_data, &s->uncompressed_size, uncompressed_size);
+        av_fast_padded_malloc(&s->tmp, &s->tmp_size, uncompressed_size);
+        if (!s->uncompressed_data || !s->tmp)
+            return AVERROR(ENOMEM);
+    }
+
+    if ((ret = ff_thread_get_buffer(avctx, p)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+
+    ptr    = p->data[0];
+    stride = p->linesize[0];
+
+    // Zero out the start if ymin is not 0
+    for (y = 0; y < ymin; y++) {
+        memset(ptr, 0, out_line_size);
+        ptr += stride;
+    }
+
+    // Process the actual scan line blocks
+    for (y = ymin; y <= ymax; y += scan_lines_per_block) {
+        uint16_t *ptr_x = (uint16_t *)ptr;
+        if (buf_end - buf > 8) {
+            /* Read the lineoffset from the line offset table and add 8 bytes
+               to skip the coordinates and data size fields */
+            const uint64_t line_offset = bytestream_get_le64(&buf) + 8;
+            int32_t data_size;
+
+            // Check if the buffer has the required bytes needed from the offset
+            if ((line_offset > buf_size) ||
+                (s->compr == EXR_RAW && line_offset > avpkt->size - xdelta * current_channel_offset) ||
+                (s->compr != EXR_RAW && line_offset > buf_size - (data_size = AV_RL32(avpkt->data + line_offset - 4)))) {
+                // Line offset is probably wrong and not inside the buffer
+                av_log(avctx, AV_LOG_WARNING, "Line offset for line %d is out of reach setting it to black\n", y);
+                for (i = 0; i < scan_lines_per_block && y + i <= ymax; i++, ptr += stride) {
+                    ptr_x = (uint16_t *)ptr;
+                    memset(ptr_x, 0, out_line_size);
+                }
+            } else {
+                const uint8_t *red_channel_buffer, *green_channel_buffer, *blue_channel_buffer, *alpha_channel_buffer = 0;
+
+                if (scan_lines_per_block > 1)
+                    uncompressed_size = scan_line_size * FFMIN(scan_lines_per_block, ymax - y + 1);
+                if ((s->compr == EXR_ZIP1 || s->compr == EXR_ZIP16) && data_size < uncompressed_size) {
+                    unsigned long dest_len = uncompressed_size;
+
+                    if (uncompress(s->tmp, &dest_len, avpkt->data + line_offset, data_size) != Z_OK ||
+                        dest_len != uncompressed_size) {
+                        av_log(avctx, AV_LOG_ERROR, "error during zlib decompression\n");
+                        return AVERROR(EINVAL);
+                    }
+                } else if (s->compr == EXR_RLE && data_size < uncompressed_size) {
+                    if (rle_uncompress(avpkt->data + line_offset, data_size, s->tmp, uncompressed_size)) {
+                        av_log(avctx, AV_LOG_ERROR, "error during rle decompression\n");
+                        return AVERROR(EINVAL);
+                    }
+                }
+
+                if (s->compr != EXR_RAW && data_size < uncompressed_size) {
+                    predictor(s->tmp, uncompressed_size);
+                    reorder_pixels(s->tmp, s->uncompressed_data, uncompressed_size);
+
+                    red_channel_buffer   = s->uncompressed_data + xdelta * s->channel_offsets[0];
+                    green_channel_buffer = s->uncompressed_data + xdelta * s->channel_offsets[1];
+                    blue_channel_buffer  = s->uncompressed_data + xdelta * s->channel_offsets[2];
+                    if (s->channel_offsets[3] >= 0)
+                        alpha_channel_buffer = s->uncompressed_data + xdelta * s->channel_offsets[3];
+                } else {
+                    red_channel_buffer   = avpkt->data + line_offset + xdelta * s->channel_offsets[0];
+                    green_channel_buffer = avpkt->data + line_offset + xdelta * s->channel_offsets[1];
+                    blue_channel_buffer  = avpkt->data + line_offset + xdelta * s->channel_offsets[2];
+                    if (s->channel_offsets[3] >= 0)
+                        alpha_channel_buffer = avpkt->data + line_offset + xdelta * s->channel_offsets[3];
+                }
+
+                for (i = 0; i < scan_lines_per_block && y + i <= ymax; i++, ptr += stride) {
+                    const uint8_t *r, *g, *b, *a;
+
+                    r = red_channel_buffer;
+                    g = green_channel_buffer;
+                    b = blue_channel_buffer;
+                    if (alpha_channel_buffer)
+                        a = alpha_channel_buffer;
+
+                    ptr_x = (uint16_t *)ptr;
+
+                    // Zero out the start if xmin is not 0
+                    memset(ptr_x, 0, bxmin);
+                    ptr_x += xmin * desc->nb_components;
+                    if (s->bits_per_color_id == 2) {
+                        // 32-bit
+                        for (x = 0; x < xdelta; x++) {
+                            *ptr_x++ = exr_flt2uint(bytestream_get_le32(&r));
+                            *ptr_x++ = exr_flt2uint(bytestream_get_le32(&g));
+                            *ptr_x++ = exr_flt2uint(bytestream_get_le32(&b));
+                            if (alpha_channel_buffer)
+                                *ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
+                        }
+                    } else {
+                        // 16-bit
+                        for (x = 0; x < xdelta; x++) {
+                            *ptr_x++ = exr_halflt2uint(bytestream_get_le16(&r));
+                            *ptr_x++ = exr_halflt2uint(bytestream_get_le16(&g));
+                            *ptr_x++ = exr_halflt2uint(bytestream_get_le16(&b));
+                            if (alpha_channel_buffer)
+                                *ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a));
+                        }
+                    }
+
+                    // Zero out the end if xmax+1 is not w
+                    memset(ptr_x, 0, axmax);
+
+                    red_channel_buffer   += scan_line_size;
+                    green_channel_buffer += scan_line_size;
+                    blue_channel_buffer  += scan_line_size;
+                    if (alpha_channel_buffer)
+                        alpha_channel_buffer += scan_line_size;
+                }
+            }
+        }
+    }
+
+    // Zero out the end if ymax+1 is not h
+    for (y = ymax + 1; y < avctx->height; y++) {
+        memset(ptr, 0, out_line_size);
+        ptr += stride;
+    }
+
+    *picture   = s->picture;
+    *data_size = sizeof(AVPicture);
+
+    return buf_size;
+}
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    EXRContext *s = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
+
+    s->compr = -1;
+
+    return 0;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+    EXRContext *s = avctx->priv_data;
+
+    if (s->picture.data[0])
+        avctx->release_buffer(avctx, &s->picture);
+
+    av_freep(&s->uncompressed_data);
+    av_freep(&s->tmp);
+
+    return 0;
+}
+
+AVCodec ff_exr_decoder = {
+    .name               = "exr",
+    .type               = AVMEDIA_TYPE_VIDEO,
+    .id                 = AV_CODEC_ID_EXR,
+    .priv_data_size     = sizeof(EXRContext),
+    .init               = decode_init,
+    .close              = decode_end,
+    .decode             = decode_frame,
+    .capabilities       = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
+    .long_name          = NULL_IF_CONFIG_SMALL("OpenEXR image"),
+};
diff --git a/libavcodec/faandct.h b/libavcodec/faandct.h
index cd98236..a12dcaf 100644
--- a/libavcodec/faandct.h
+++ b/libavcodec/faandct.h
@@ -2,20 +2,20 @@
  * Floating point AAN DCT
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/faanidct.c b/libavcodec/faanidct.c
index cd8ca27..1e9bfaf 100644
--- a/libavcodec/faanidct.c
+++ b/libavcodec/faanidct.c
@@ -2,20 +2,20 @@
  * Floating point AAN IDCT
  * Copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "faanidct.h"
diff --git a/libavcodec/faanidct.h b/libavcodec/faanidct.h
index f3896f7..4cf1189 100644
--- a/libavcodec/faanidct.h
+++ b/libavcodec/faanidct.h
@@ -2,20 +2,20 @@
  * Floating point AAN IDCT
  * Copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c
index 077e740..e7f9d00 100644
--- a/libavcodec/faxcompr.c
+++ b/libavcodec/faxcompr.c
@@ -2,20 +2,20 @@
  * CCITT Fax Group 3 and 4 decompression
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -228,7 +228,7 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
             mode = !mode;
         }
         //sync line pointers
-        while(run_off <= offs){
+        while(offs < width && run_off <= offs){
             run_off += *ref++;
             run_off += *ref++;
         }
@@ -279,6 +279,7 @@ int ff_ccitt_unpack(AVCodecContext *avctx,
     int ret;
     int runsize= avctx->width + 2;
     int err = 0;
+    int has_eol;
 
     runs = av_malloc(runsize * sizeof(runs[0]));
     ref  = av_malloc(runsize * sizeof(ref[0]));
@@ -290,6 +291,8 @@ int ff_ccitt_unpack(AVCodecContext *avctx,
     ref[1] = 0;
     ref[2] = 0;
     init_get_bits(&gb, src, srcsize*8);
+    has_eol = show_bits(&gb, 12) == 1 || show_bits(&gb, 16) == 1;
+
     for(j = 0; j < height; j++){
         runend = runs + runsize;
         if(compr == TIFF_G4){
@@ -300,7 +303,7 @@ int ff_ccitt_unpack(AVCodecContext *avctx,
             }
         }else{
             int g3d1 = (compr == TIFF_G3) && !(opts & 1);
-            if(compr!=TIFF_CCITT_RLE && find_group3_syncmarker(&gb, srcsize*8) < 0)
+            if(compr!=TIFF_CCITT_RLE && has_eol && find_group3_syncmarker(&gb, srcsize*8) < 0)
                 break;
             if(compr==TIFF_CCITT_RLE || g3d1 || get_bits1(&gb))
                 ret = decode_group3_1d_line(avctx, &gb, avctx->width, runs, runend);
diff --git a/libavcodec/faxcompr.h b/libavcodec/faxcompr.h
index 8157f1f..53d1168 100644
--- a/libavcodec/faxcompr.h
+++ b/libavcodec/faxcompr.h
@@ -2,20 +2,20 @@
  * CCITT Fax Group 3 and 4 decompression
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/fft-fixed-test.c b/libavcodec/fft-fixed-test.c
index 63cd194..a1a6160 100644
--- a/libavcodec/fft-fixed-test.c
+++ b/libavcodec/fft-fixed-test.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/fft-internal.h b/libavcodec/fft-internal.h
index d30571b..61066bb 100644
--- a/libavcodec/fft-internal.h
+++ b/libavcodec/fft-internal.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c
index 1e46750..66474ce 100644
--- a/libavcodec/fft-test.c
+++ b/libavcodec/fft-test.c
@@ -1,20 +1,20 @@
 /*
  * (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -148,7 +148,7 @@ static void mdct_ref(FFTSample *output, FFTSample *input, int nbits)
 }
 
 #if CONFIG_FFT_FLOAT
-static void idct_ref(float *output, float *input, int nbits)
+static void idct_ref(FFTSample *output, FFTSample *input, int nbits)
 {
     int n = 1<<nbits;
     int k, i;
@@ -164,7 +164,7 @@ static void idct_ref(float *output, float *input, int nbits)
         output[i] = 2 * s / n;
     }
 }
-static void dct_ref(float *output, float *input, int nbits)
+static void dct_ref(FFTSample *output, FFTSample *input, int nbits)
 {
     int n = 1<<nbits;
     int k, i;
@@ -205,7 +205,7 @@ static int check_diff(FFTSample *tab1, FFTSample *tab2, int n, double scale)
         error+= e*e;
         if(e>max) max= e;
     }
-    av_log(NULL, AV_LOG_INFO, "max:%f e:%g\n", max, sqrt(error)/n);
+    av_log(NULL, AV_LOG_INFO, "max:%f e:%g\n", max, sqrt(error/n));
     return err;
 }
 
@@ -288,10 +288,12 @@ int main(int argc, char **argv)
             scale = atof(optarg);
             break;
         case 'c':
-            cpuflags = av_parse_cpu_flags(optarg);
-            if (cpuflags < 0)
+            cpuflags = av_get_cpu_flags();
+
+            if (av_parse_cpu_caps(&cpuflags, optarg) < 0)
                 return 1;
-            av_set_cpu_flags_mask(cpuflags);
+
+            av_force_cpu_flags(cpuflags);
             break;
         }
     }
@@ -408,11 +410,11 @@ int main(int argc, char **argv)
         break;
     case TRANSFORM_DCT:
         memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
-        d->dct_calc(d, tab);
+        d->dct_calc(d, (FFTSample *)tab);
         if (do_inverse) {
-            idct_ref(tab_ref, tab1, fft_nbits);
+            idct_ref((FFTSample*)tab_ref, (FFTSample *)tab1, fft_nbits);
         } else {
-            dct_ref(tab_ref, tab1, fft_nbits);
+            dct_ref((FFTSample*)tab_ref, (FFTSample *)tab1, fft_nbits);
         }
         err = check_diff((float *)tab_ref, (float *)tab, fft_size, 1.0);
         break;
diff --git a/libavcodec/fft.c b/libavcodec/fft.c
index 0983e80..00c434a 100644
--- a/libavcodec/fft.c
+++ b/libavcodec/fft.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2002 Fabrice Bellard
  * Partly based on libdjbfft by D. J. Bernstein
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -162,6 +162,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
     if (HAVE_ALTIVEC) ff_fft_init_altivec(s);
     if (ARCH_X86)     ff_fft_init_x86(s);
     if (CONFIG_MDCT)  s->mdct_calcw = s->mdct_calc;
+    if (HAVE_MIPSFPU) ff_fft_init_mips(s);
 #else
     if (CONFIG_MDCT)  s->mdct_calcw = ff_mdct_calcw_c;
     if (ARCH_ARM)     ff_fft_fixed_init_arm(s);
diff --git a/libavcodec/fft.h b/libavcodec/fft.h
index 7f10f72..9d92b2c 100644
--- a/libavcodec/fft.h
+++ b/libavcodec/fft.h
@@ -2,20 +2,20 @@
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -137,6 +137,7 @@ int ff_fft_init(FFTContext *s, int nbits, int inverse);
 void ff_fft_init_altivec(FFTContext *s);
 void ff_fft_init_x86(FFTContext *s);
 void ff_fft_init_arm(FFTContext *s);
+void ff_fft_init_mips(FFTContext *s);
 #else
 void ff_fft_fixed_init_arm(FFTContext *s);
 #endif
diff --git a/libavcodec/fft_fixed.c b/libavcodec/fft_fixed.c
index b28091d..3955efe 100644
--- a/libavcodec/fft_fixed.c
+++ b/libavcodec/fft_fixed.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/fft_float.c b/libavcodec/fft_float.c
index 24c9fdb..2149646 100644
--- a/libavcodec/fft_float.c
+++ b/libavcodec/fft_float.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 682d111..074be4c 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -1,22 +1,22 @@
 /*
  * FFV1 codec for libavcodec
  *
- * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,121 +26,29 @@
  */
 
 #include "libavutil/avassert.h"
+#include "libavutil/crc.h"
+#include "libavutil/opt.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/timer.h"
 #include "avcodec.h"
-#include "get_bits.h"
-#include "put_bits.h"
+#include "internal.h"
 #include "dsputil.h"
 #include "rangecoder.h"
 #include "golomb.h"
 #include "mathops.h"
 #include "ffv1.h"
 
-const int8_t ffv1_quant5_10bit[256] = {
-     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,
-     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
-     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
-     1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1,
-    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-    -1, -1, -1, -1, -1, -1, -0, -0, -0, -0, -0, -0, -0, -0, -0, -0,
-};
-
-const int8_t ffv1_quant5[256] = {
-     0,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1,
-};
-
-const int8_t ffv1_quant9_10bit[256] = {
-     0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,
-     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  3,  3,  3,  3,  3,
-     3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,
-     3,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,  4,  4,  4,  4,
-     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3,
-    -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
-    -3, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-    -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -0, -0, -0, -0,
-};
-
-const int8_t ffv1_quant11[256] = {
-     0,  1,  2,  2,  2,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,
-     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-     4,  4,  4,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -4, -4,
-    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-    -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3, -2, -2, -2, -1,
-};
-
-const uint8_t ffv1_ver2_state[256] = {
-      0,  10,  10,  10,  10,  16,  16,  16,  28,  16,  16,  29,  42,  49,  20,  49,
-     59,  25,  26,  26,  27,  31,  33,  33,  33,  34,  34,  37,  67,  38,  39,  39,
-     40,  40,  41,  79,  43,  44,  45,  45,  48,  48,  64,  50,  51,  52,  88,  52,
-     53,  74,  55,  57,  58,  58,  74,  60,  101, 61,  62,  84,  66,  66,  68,  69,
-     87,  82,  71,  97,  73,  73,  82,  75,  111, 77,  94,  78,  87,  81,  83,  97,
-     85,  83,  94,  86,  99,  89,  90,  99,  111, 92,  93,  134, 95,  98,  105, 98,
-    105, 110, 102, 108, 102, 118, 103, 106, 106, 113, 109, 112, 114, 112, 116, 125,
-    115, 116, 117, 117, 126, 119, 125, 121, 121, 123, 145, 124, 126, 131, 127, 129,
-    165, 130, 132, 138, 133, 135, 145, 136, 137, 139, 146, 141, 143, 142, 144, 148,
-    147, 155, 151, 149, 151, 150, 152, 157, 153, 154, 156, 168, 158, 162, 161, 160,
-    172, 163, 169, 164, 166, 184, 167, 170, 177, 174, 171, 173, 182, 176, 180, 178,
-    175, 189, 179, 181, 186, 183, 192, 185, 200, 187, 191, 188, 190, 197, 193, 196,
-    197, 194, 195, 196, 198, 202, 199, 201, 210, 203, 207, 204, 205, 206, 208, 214,
-    209, 211, 221, 212, 213, 215, 224, 216, 217, 218, 219, 220, 222, 228, 223, 225,
-    226, 224, 227, 229, 240, 230, 231, 232, 233, 234, 235, 236, 238, 239, 237, 242,
-    241, 243, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 252, 253, 254, 255,
-};
-
-
-int ffv1_common_init(AVCodecContext *avctx)
+av_cold int ffv1_common_init(AVCodecContext *avctx)
 {
     FFV1Context *s = avctx->priv_data;
 
-    s->avctx = avctx;
-    s->flags = avctx->flags;
-
     if (!avctx->width || !avctx->height)
         return AVERROR_INVALIDDATA;
 
+    s->avctx = avctx;
+    s->flags = avctx->flags;
+
     avcodec_get_frame_defaults(&s->picture);
 
     ff_dsputil_init(&s->dsp, avctx);
@@ -181,7 +89,7 @@ int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
     if (fs->ac > 1) {
         //FIXME only redo if state_transition changed
         for (j = 1; j < 256; j++) {
-            fs->c.one_state[j]        = f->state_transition[j];
+            fs->c. one_state[      j] = f->state_transition[j];
             fs->c.zero_state[256 - j] = 256 - fs->c.one_state[j];
         }
     }
@@ -189,11 +97,23 @@ int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
     return 0;
 }
 
+int ffv1_init_slices_state(FFV1Context *f)
+{
+    int i, ret;
+    for (i = 0; i < f->slice_count; i++) {
+        FFV1Context *fs = f->slice_context[i];
+        if ((ret = ffv1_init_slice_state(f, fs)) < 0)
+            return AVERROR(ENOMEM);
+    }
+    return 0;
+}
+
 av_cold int ffv1_init_slice_contexts(FFV1Context *f)
 {
     int i;
 
     f->slice_count = f->num_h_slices * f->num_v_slices;
+    av_assert0(f->slice_count > 0);
 
     for (i = 0; i < f->slice_count; i++) {
         FFV1Context *fs = av_mallocz(sizeof(*fs));
@@ -262,6 +182,7 @@ void ffv1_clear_slice_state(FFV1Context *f, FFV1Context *fs)
     }
 }
 
+
 av_cold int ffv1_close(AVCodecContext *avctx)
 {
     FFV1Context *s = avctx->priv_data;
diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h
index 4752cea..02c3afa 100644
--- a/libavcodec/ffv1.h
+++ b/libavcodec/ffv1.h
@@ -3,34 +3,50 @@
  *
  * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_FFV1_H
 #define AVCODEC_FFV1_H
 
-#include <stdint.h>
+/**
+ * @file
+ * FF Video Codec 1 (a lossless codec)
+ */
 
+#include "libavutil/avassert.h"
+#include "libavutil/crc.h"
+#include "libavutil/opt.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/timer.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "get_bits.h"
+#include "internal.h"
+#include "mathops.h"
 #include "put_bits.h"
 #include "rangecoder.h"
 
+#ifdef __INTEL_COMPILER
+#undef av_flatten
+#define av_flatten
+#endif
+
 #define MAX_PLANES 4
 #define CONTEXT_SIZE 32
 
@@ -39,12 +55,6 @@
 
 extern const uint8_t ff_log2_run[41];
 
-extern const int8_t ffv1_quant5_10bit[256];
-extern const int8_t ffv1_quant5[256];
-extern const int8_t ffv1_quant9_10bit[256];
-extern const int8_t ffv1_quant11[256];
-extern const uint8_t ffv1_ver2_state[256];
-
 typedef struct VlcState {
     int16_t drift;
     uint16_t error_sum;
@@ -79,10 +89,11 @@ typedef struct FFV1Context {
     int transparency;
     int flags;
     int picture_number;
-    AVFrame picture, last_picture;
+    AVFrame picture;
+    AVFrame last_picture;
     int plane_count;
-    int ac;     // 1 = range coder <-> 0 = golomb rice
-    int ac_byte_count;      // number of bytes used for AC coding
+    int ac;                              ///< 1=range coder <-> 0=golomb rice
+    int ac_byte_count;                   ///< number of bytes used for AC coding
     PlaneContext plane[MAX_PLANES];
     int16_t quant_table[MAX_CONTEXT_INPUTS][256];
     int16_t quant_tables[MAX_QUANT_TABLES][MAX_CONTEXT_INPUTS][256];
@@ -115,6 +126,14 @@ typedef struct FFV1Context {
     int slice_y;
 } FFV1Context;
 
+int ffv1_common_init(AVCodecContext *avctx);
+int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs);
+int ffv1_init_slices_state(FFV1Context *f);
+int ffv1_init_slice_contexts(FFV1Context *f);
+int ffv1_allocate_initial_states(FFV1Context *f);
+void ffv1_clear_slice_state(FFV1Context *f, FFV1Context *fs);
+int ffv1_close(AVCodecContext *avctx);
+
 static av_always_inline int fold(int diff, int bits)
 {
     if (bits == 8)
@@ -193,11 +212,4 @@ static inline void update_vlc_state(VlcState *const state, const int v)
     state->count = count;
 }
 
-int ffv1_common_init(AVCodecContext *avctx);
-int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs);
-int ffv1_init_slice_contexts(FFV1Context *f);
-int ffv1_allocate_initial_states(FFV1Context *f);
-void ffv1_clear_slice_state(FFV1Context *f, FFV1Context *fs);
-int ffv1_close(AVCodecContext *avctx);
-
 #endif /* AVCODEC_FFV1_H */
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index b1dec7d..2d03085 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,10 +26,11 @@
  */
 
 #include "libavutil/avassert.h"
-#include "libavutil/pixdesc.h"
 #include "libavutil/crc.h"
 #include "libavutil/opt.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/timer.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "get_bits.h"
@@ -77,8 +78,6 @@ static inline int get_vlc_symbol(GetBitContext *gb, VlcState *const state,
         i += i;
     }
 
-    assert(k <= 8);
-
     v = get_sr_golomb(gb, k, 12, bits);
     av_dlog(NULL, "v:%d bias:%d error:%d drift:%d count:%d k:%d",
             v, state->bias, state->error_sum, state->drift, state->count, k);
@@ -195,29 +194,27 @@ static void decode_plane(FFV1Context *s, uint8_t *src,
             for (x = 0; x < w; x++)
                 src[x + stride * y] = sample[1][x];
         } else {
-            decode_line(s, w, sample, plane_index,
-                        s->avctx->bits_per_raw_sample);
+            decode_line(s, w, sample, plane_index, s->avctx->bits_per_raw_sample);
             if (s->packed_at_lsb) {
-                for (x = 0; x < w; x++)
-                    ((uint16_t *)(src + stride * y))[x] = sample[1][x];
+                for (x = 0; x < w; x++) {
+                    ((uint16_t*)(src + stride*y))[x] = sample[1][x];
+                }
             } else {
-                for (x = 0; x < w; x++)
-                    ((uint16_t *)(src + stride * y))[x] = sample[1][x] << (16 - s->avctx->bits_per_raw_sample);
+                for (x = 0; x < w; x++) {
+                    ((uint16_t*)(src + stride*y))[x] = sample[1][x] << (16 - s->avctx->bits_per_raw_sample);
+                }
             }
         }
 // STOP_TIMER("decode-line") }
     }
 }
 
-static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
-                             int stride[3])
+static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int stride[3])
 {
     int x, y, p;
     int16_t *sample[4][2];
-    int lbd  = s->avctx->bits_per_raw_sample <= 8;
-    int bits = s->avctx->bits_per_raw_sample > 0
-               ? s->avctx->bits_per_raw_sample
-               : 8;
+    int lbd    = s->avctx->bits_per_raw_sample <= 8;
+    int bits   = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8;
     int offset = 1 << bits;
 
     for (x = 0; x < 4; x++) {
@@ -231,17 +228,17 @@ static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
 
     for (y = 0; y < h; y++) {
         for (p = 0; p < 3 + s->transparency; p++) {
-            int16_t *temp = sample[p][0]; //FIXME try a normal buffer
+            int16_t *temp = sample[p][0]; // FIXME: try a normal buffer
 
             sample[p][0] = sample[p][1];
             sample[p][1] = temp;
 
-            sample[p][1][-1] = sample[p][0][0];
-            sample[p][0][w]  = sample[p][0][w - 1];
+            sample[p][1][-1]= sample[p][0][0  ];
+            sample[p][0][ w]= sample[p][0][w-1];
             if (lbd)
-                decode_line(s, w, sample[p], (p + 1) / 2, 9);
+                decode_line(s, w, sample[p], (p + 1)/2, 9);
             else
-                decode_line(s, w, sample[p], (p + 1) / 2, bits + 1);
+                decode_line(s, w, sample[p], (p + 1)/2, bits + 1);
         }
         for (x = 0; x < w; x++) {
             int g = sample[0][1][x];
@@ -256,12 +253,11 @@ static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
             r += g;
 
             if (lbd)
-                *((uint32_t *)(src[0] + x * 4 + stride[0] * y)) = b +
-                    (g << 8) + (r << 16) + (a << 24);
+                *((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + (g<<8) + (r<<16) + (a<<24);
             else {
-                *((uint16_t *)(src[0] + x * 2 + stride[0] * y)) = b;
-                *((uint16_t *)(src[1] + x * 2 + stride[1] * y)) = g;
-                *((uint16_t *)(src[2] + x * 2 + stride[2] * y)) = r;
+                *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = b;
+                *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = g;
+                *((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
             }
         }
     }
@@ -274,35 +270,29 @@ static int decode_slice_header(FFV1Context *f, FFV1Context *fs)
     unsigned ps, i, context_count;
     memset(state, 128, sizeof(state));
 
-    if (fs->ac > 1) {
-        for (i = 1; i < 256; i++) {
-            fs->c.one_state[i]        = f->state_transition[i];
-            fs->c.zero_state[256 - i] = 256 - fs->c.one_state[i];
-        }
-    }
+    av_assert0(f->version > 2);
 
-    fs->slice_x      = get_symbol(c, state, 0) * f->width;
-    fs->slice_y      = get_symbol(c, state, 0) * f->height;
-    fs->slice_width  = (get_symbol(c, state, 0) + 1) * f->width + fs->slice_x;
+    fs->slice_x      =  get_symbol(c, state, 0)      * f->width ;
+    fs->slice_y      =  get_symbol(c, state, 0)      * f->height;
+    fs->slice_width  = (get_symbol(c, state, 0) + 1) * f->width  + fs->slice_x;
     fs->slice_height = (get_symbol(c, state, 0) + 1) * f->height + fs->slice_y;
 
-    fs->slice_x     /= f->num_h_slices;
-    fs->slice_y     /= f->num_v_slices;
-    fs->slice_width  = fs->slice_width / f->num_h_slices - fs->slice_x;
-    fs->slice_height = fs->slice_height / f->num_v_slices - fs->slice_y;
-    if ((unsigned)fs->slice_width  > f->width ||
-        (unsigned)fs->slice_height > f->height)
-        return AVERROR_INVALIDDATA;
-    if ((unsigned)fs->slice_x + (uint64_t)fs->slice_width  > f->width ||
-        (unsigned)fs->slice_y + (uint64_t)fs->slice_height > f->height)
-        return AVERROR_INVALIDDATA;
+    fs->slice_x /= f->num_h_slices;
+    fs->slice_y /= f->num_v_slices;
+    fs->slice_width  = fs->slice_width /f->num_h_slices - fs->slice_x;
+    fs->slice_height = fs->slice_height/f->num_v_slices - fs->slice_y;
+    if ((unsigned)fs->slice_width > f->width || (unsigned)fs->slice_height > f->height)
+        return -1;
+    if (    (unsigned)fs->slice_x + (uint64_t)fs->slice_width  > f->width
+         || (unsigned)fs->slice_y + (uint64_t)fs->slice_height > f->height)
+        return -1;
 
     for (i = 0; i < f->plane_count; i++) {
-        PlaneContext *const p = &fs->plane[i];
-        int idx               = get_symbol(c, state, 0);
+        PlaneContext * const p = &fs->plane[i];
+        int idx = get_symbol(c, state, 0);
         if (idx > (unsigned)f->quant_table_count) {
             av_log(f->avctx, AV_LOG_ERROR, "quant_table_index out of range\n");
-            return AVERROR_INVALIDDATA;
+            return -1;
         }
         p->quant_table_index = idx;
         memcpy(p->quant_table, f->quant_tables[idx], sizeof(p->quant_table));
@@ -333,15 +323,15 @@ static int decode_slice_header(FFV1Context *f, FFV1Context *fs)
 
 static int decode_slice(AVCodecContext *c, void *arg)
 {
-    FFV1Context *fs = *(void **)arg;
-    FFV1Context *f  = fs->avctx->priv_data;
+    FFV1Context *fs   = *(void **)arg;
+    FFV1Context *f    = fs->avctx->priv_data;
     int width, height, x, y, ret;
-    const int ps = (av_pix_fmt_desc_get(c->pix_fmt)->flags & PIX_FMT_PLANAR)
-                   ? (c->bits_per_raw_sample > 8) + 1
-                   : 4;
-    AVFrame *const p = &f->picture;
+    const int ps      = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1;
+    AVFrame * const p = &f->picture;
 
     if (f->version > 2) {
+        if (ffv1_init_slice_state(f, fs) < 0)
+            return AVERROR(ENOMEM);
         if (decode_slice_header(f, fs) < 0) {
             fs->slice_damaged = 1;
             return AVERROR_INVALIDDATA;
@@ -351,6 +341,7 @@ static int decode_slice(AVCodecContext *c, void *arg)
         return ret;
     if (f->picture.key_frame)
         ffv1_clear_slice_state(f, fs);
+
     width  = fs->slice_width;
     height = fs->slice_height;
     x      = fs->slice_x;
@@ -360,9 +351,9 @@ static int decode_slice(AVCodecContext *c, void *arg)
         if (f->version == 3 && f->minor_version > 1 || f->version > 3)
             get_rac(&fs->c, (uint8_t[]) { 129 });
         fs->ac_byte_count = f->version > 2 || (!x && !y) ? fs->c.bytestream - fs->c.bytestream_start - 1 : 0;
-        init_get_bits(&fs->gb, fs->c.bytestream_start + fs->ac_byte_count,
-                      (fs->c.bytestream_end - fs->c.bytestream_start -
-                       fs->ac_byte_count) * 8);
+        init_get_bits(&fs->gb,
+                      fs->c.bytestream_start + fs->ac_byte_count,
+                      (fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count) * 8);
     }
 
     av_assert1(width && height);
@@ -371,22 +362,14 @@ static int decode_slice(AVCodecContext *c, void *arg)
         const int chroma_height = -((-height) >> f->chroma_v_shift);
         const int cx            = x >> f->chroma_h_shift;
         const int cy            = y >> f->chroma_v_shift;
-        decode_plane(fs, p->data[0] + ps * x + y * p->linesize[0], width,
-                     height, p->linesize[0],
-                     0);
+        decode_plane(fs, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0);
 
         if (f->chroma_planes) {
-            decode_plane(fs, p->data[1] + ps * cx + cy * p->linesize[1],
-                         chroma_width, chroma_height, p->linesize[1],
-                         1);
-            decode_plane(fs, p->data[2] + ps * cx + cy * p->linesize[2],
-                         chroma_width, chroma_height, p->linesize[2],
-                         1);
+            decode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
+            decode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1);
         }
         if (fs->transparency)
-            decode_plane(fs, p->data[3] + ps * x + y * p->linesize[3], width,
-                         height, p->linesize[3],
-                         2);
+            decode_plane(fs, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2);
     } else {
         uint8_t *planes[3] = { p->data[0] + ps * x + y * p->linesize[0],
                                p->data[1] + ps * x + y * p->linesize[1],
@@ -396,10 +379,9 @@ static int decode_slice(AVCodecContext *c, void *arg)
     if (fs->ac && f->version > 2) {
         int v;
         get_rac(&fs->c, (uint8_t[]) { 129 });
-        v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5 * f->ec;
+        v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5*f->ec;
         if (v) {
-            av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n",
-                   v);
+            av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v);
             fs->slice_damaged = 1;
         }
     }
@@ -421,7 +403,7 @@ static int read_quant_table(RangeCoder *c, int16_t *quant_table, int scale)
         unsigned len = get_symbol(c, state, 0) + 1;
 
         if (len > 128 - i)
-            return -1;
+            return AVERROR_INVALIDDATA;
 
         while (len--) {
             quant_table[i] = scale * v;
@@ -445,7 +427,7 @@ static int read_quant_tables(RangeCoder *c,
     for (i = 0; i < 5; i++) {
         context_count *= read_quant_table(c, quant_table[i], context_count);
         if (context_count > 32768U) {
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
     }
     return (context_count + 1) / 2;
@@ -467,10 +449,9 @@ static int read_extra_header(FFV1Context *f)
     f->version = get_symbol(c, state, 0);
     if (f->version > 2) {
         c->bytestream_end -= 4;
-        f->minor_version   = get_symbol(c, state, 0);
+        f->minor_version = get_symbol(c, state, 0);
     }
     f->ac = f->avctx->coder_type = get_symbol(c, state, 0);
-
     if (f->ac > 1) {
         for (i = 1; i < 256; i++)
             f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i];
@@ -486,15 +467,17 @@ static int read_extra_header(FFV1Context *f)
     f->num_h_slices               = 1 + get_symbol(c, state, 0);
     f->num_v_slices               = 1 + get_symbol(c, state, 0);
 
-    if (f->num_h_slices > (unsigned)f->width ||
-        f->num_v_slices > (unsigned)f->height) {
-        av_log(f->avctx, AV_LOG_ERROR, "too many slices\n");
+    if (f->num_h_slices > (unsigned)f->width  || !f->num_h_slices ||
+        f->num_v_slices > (unsigned)f->height || !f->num_v_slices
+       ) {
+        av_log(f->avctx, AV_LOG_ERROR, "slice count invalid\n");
         return AVERROR_INVALIDDATA;
     }
 
     f->quant_table_count = get_symbol(c, state, 0);
     if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES)
         return AVERROR_INVALIDDATA;
+
     for (i = 0; i < f->quant_table_count; i++) {
         f->context_count[i] = read_quant_tables(c, f->quant_tables[i]);
         if (f->context_count[i] < 0) {
@@ -532,30 +515,25 @@ static int read_extra_header(FFV1Context *f)
     return 0;
 }
 
-
 static int read_header(FFV1Context *f)
 {
     uint8_t state[CONTEXT_SIZE];
-    int i, j, context_count = -1;
+    int i, j, context_count = -1; //-1 to avoid warning
     RangeCoder *const c = &f->slice_context[0]->c;
 
     memset(state, 128, sizeof(state));
 
     if (f->version < 2) {
-        unsigned v = get_symbol(c, state, 0);
-        if (v > 1) {
-            av_log(f->avctx, AV_LOG_ERROR,
-                   "invalid version %d in version 1 header\n", v);
+        unsigned v= get_symbol(c, state, 0);
+        if (v >= 2) {
+            av_log(f->avctx, AV_LOG_ERROR, "invalid version %d in ver01 header\n", v);
             return AVERROR_INVALIDDATA;
         }
         f->version = v;
-
-        f->ac = f->avctx->coder_type = get_symbol(c, state, 0);
-
+        f->ac      = f->avctx->coder_type = get_symbol(c, state, 0);
         if (f->ac > 1) {
             for (i = 1; i < 256; i++)
-                f->state_transition[i] =
-                    get_symbol(c, state, 1) + c->one_state[i];
+                f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i];
         }
 
         f->colorspace = get_symbol(c, state, 0); //YUV cs type
@@ -576,88 +554,52 @@ static int read_header(FFV1Context *f)
                 f->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
             else
                 f->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
-        } else if (f->avctx->bits_per_raw_sample <= 8 && !f->transparency) {
-            switch (16 * f->chroma_h_shift + f->chroma_v_shift) {
-            case 0x00:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV444P;
-                break;
-            case 0x01:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV440P;
-                break;
-            case 0x10:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV422P;
-                break;
-            case 0x11:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV420P;
-                break;
-            case 0x20:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV411P;
-                break;
-            case 0x22:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV410P;
-                break;
+        } else if (f->avctx->bits_per_raw_sample<=8 && !f->transparency) {
+            switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P; break;
+            case 0x01: f->avctx->pix_fmt = AV_PIX_FMT_YUV440P; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P; break;
+            case 0x20: f->avctx->pix_fmt = AV_PIX_FMT_YUV411P; break;
+            case 0x22: f->avctx->pix_fmt = AV_PIX_FMT_YUV410P; break;
             default:
                 av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
                 return AVERROR(ENOSYS);
             }
         } else if (f->avctx->bits_per_raw_sample <= 8 && f->transparency) {
-            switch (16 * f->chroma_h_shift + f->chroma_v_shift) {
-            case 0x00:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
-                break;
-            case 0x10:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
-                break;
-            case 0x11:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
-                break;
+            switch(16*f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUVA444P; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUVA422P; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUVA420P; break;
             default:
                 av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
                 return AVERROR(ENOSYS);
             }
         } else if (f->avctx->bits_per_raw_sample == 9) {
             f->packed_at_lsb = 1;
-            switch (16 * f->chroma_h_shift + f->chroma_v_shift) {
-            case 0x00:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV444P9;
-                break;
-            case 0x10:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV422P9;
-                break;
-            case 0x11:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV420P9;
-                break;
+            switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P9; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P9; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P9; break;
             default:
                 av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
                 return AVERROR(ENOSYS);
             }
         } else if (f->avctx->bits_per_raw_sample == 10) {
             f->packed_at_lsb = 1;
-            switch (16 * f->chroma_h_shift + f->chroma_v_shift) {
-            case 0x00:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
-                break;
-            case 0x10:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
-                break;
-            case 0x11:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV420P10;
-                break;
+            switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P10; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P10; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P10; break;
             default:
                 av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
                 return AVERROR(ENOSYS);
             }
         } else {
-            switch (16 * f->chroma_h_shift + f->chroma_v_shift) {
-            case 0x00:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
-                break;
-            case 0x10:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
-                break;
-            case 0x11:
-                f->avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
-                break;
+            switch(16 * f->chroma_h_shift + f->chroma_v_shift) {
+            case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P16; break;
+            case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P16; break;
+            case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P16; break;
             default:
                 av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
                 return AVERROR(ENOSYS);
@@ -669,22 +611,17 @@ static int read_header(FFV1Context *f)
                    "chroma subsampling not supported in this colorspace\n");
             return AVERROR(ENOSYS);
         }
-        switch (f->avctx->bits_per_raw_sample) {
-        case 8:
-            f->avctx->pix_fmt = AV_PIX_FMT_RGB32;
-            break;
-        case 9:
+        if (     f->avctx->bits_per_raw_sample ==  9)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP9;
-            break;
-        case 10:
+        else if (f->avctx->bits_per_raw_sample == 10)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP10;
-            break;
-        default:
-            av_log(f->avctx, AV_LOG_ERROR,
-                   "bit depth %d not supported\n",
-                   f->avctx->bits_per_raw_sample);
-            return AVERROR(ENOSYS);
-        }
+        else if (f->avctx->bits_per_raw_sample == 12)
+            f->avctx->pix_fmt = AV_PIX_FMT_GBRP12;
+        else if (f->avctx->bits_per_raw_sample == 14)
+            f->avctx->pix_fmt = AV_PIX_FMT_GBRP14;
+        else
+        if (f->transparency) f->avctx->pix_fmt = AV_PIX_FMT_RGB32;
+        else                 f->avctx->pix_fmt = AV_PIX_FMT_0RGB32;
     } else {
         av_log(f->avctx, AV_LOG_ERROR, "colorspace not supported\n");
         return AVERROR(ENOSYS);
@@ -705,16 +642,15 @@ static int read_header(FFV1Context *f)
         for (f->slice_count = 0;
              f->slice_count < MAX_SLICES && 3 < p - c->bytestream_start;
              f->slice_count++) {
-            int trailer = 3 + 5 * !!f->ec;
-            int size    = AV_RB24(p - trailer);
+            int trailer = 3 + 5*!!f->ec;
+            int size = AV_RB24(p-trailer);
             if (size + trailer > p - c->bytestream_start)
                 break;
             p -= size + trailer;
         }
     }
     if (f->slice_count > (unsigned)MAX_SLICES || f->slice_count <= 0) {
-        av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid\n",
-               f->slice_count);
+        av_log(f->avctx, AV_LOG_ERROR, "slice count %d is invalid\n", f->slice_count);
         return AVERROR_INVALIDDATA;
     }
 
@@ -726,23 +662,20 @@ static int read_header(FFV1Context *f)
         fs->slice_damaged = 0;
 
         if (f->version == 2) {
-            fs->slice_x     = get_symbol(c, state, 0) * f->width;
-            fs->slice_y     = get_symbol(c, state, 0) * f->height;
-            fs->slice_width =
-                (get_symbol(c, state, 0) + 1) * f->width + fs->slice_x;
-            fs->slice_height =
-                (get_symbol(c, state, 0) + 1) * f->height + fs->slice_y;
-
-            fs->slice_x      /= f->num_h_slices;
-            fs->slice_y      /= f->num_v_slices;
-            fs->slice_width  /= f->num_h_slices - fs->slice_x;
-            fs->slice_height /= f->num_v_slices - fs->slice_y;
-            if ((unsigned)fs->slice_width > f->width ||
+            fs->slice_x      =  get_symbol(c, state, 0)      * f->width ;
+            fs->slice_y      =  get_symbol(c, state, 0)      * f->height;
+            fs->slice_width  = (get_symbol(c, state, 0) + 1) * f->width  + fs->slice_x;
+            fs->slice_height = (get_symbol(c, state, 0) + 1) * f->height + fs->slice_y;
+
+            fs->slice_x     /= f->num_h_slices;
+            fs->slice_y     /= f->num_v_slices;
+            fs->slice_width  = fs->slice_width  / f->num_h_slices - fs->slice_x;
+            fs->slice_height = fs->slice_height / f->num_v_slices - fs->slice_y;
+            if ((unsigned)fs->slice_width  > f->width ||
                 (unsigned)fs->slice_height > f->height)
                 return AVERROR_INVALIDDATA;
-            if ((unsigned)fs->slice_x + (uint64_t)fs->slice_width > f->width
-                || (unsigned)fs->slice_y + (uint64_t)fs->slice_height >
-                f->height)
+            if (   (unsigned)fs->slice_x + (uint64_t)fs->slice_width  > f->width
+                || (unsigned)fs->slice_y + (uint64_t)fs->slice_height > f->height)
                 return AVERROR_INVALIDDATA;
         }
 
@@ -777,12 +710,13 @@ static int read_header(FFV1Context *f)
     return 0;
 }
 
-static av_cold int ffv1_decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     FFV1Context *f = avctx->priv_data;
     int ret;
 
-    ffv1_common_init(avctx);
+    if ((ret = ffv1_common_init(avctx)) < 0)
+        return ret;
 
     if (avctx->extradata && (ret = read_extra_header(f)) < 0)
         return ret;
@@ -793,8 +727,7 @@ static av_cold int ffv1_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int ffv1_decode_frame(AVCodecContext *avctx, void *data,
-                             int *got_frame, AVPacket *avpkt)
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 {
     const uint8_t *buf  = avpkt->data;
     int buf_size        = avpkt->size;
@@ -837,21 +770,17 @@ static int ffv1_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (avctx->debug & FF_DEBUG_PICT_INFO)
-        av_log(avctx, AV_LOG_DEBUG,
-               "ver:%d keyframe:%d coder:%d ec:%d slices:%d bps:%d\n",
-               f->version, p->key_frame, f->ac, f->ec, f->slice_count,
-               f->avctx->bits_per_raw_sample);
+        av_log(avctx, AV_LOG_DEBUG, "ver:%d keyframe:%d coder:%d ec:%d slices:%d bps:%d\n",
+               f->version, p->key_frame, f->ac, f->ec, f->slice_count, f->avctx->bits_per_raw_sample);
 
     buf_p = buf + buf_size;
     for (i = f->slice_count - 1; i >= 0; i--) {
         FFV1Context *fs = f->slice_context[i];
-        int trailer     = 3 + 5 * !!f->ec;
+        int trailer = 3 + 5*!!f->ec;
         int v;
 
-        if (i || f->version > 2)
-            v = AV_RB24(buf_p - trailer) + trailer;
-        else
-            v = buf_p - c->bytestream_start;
+        if (i || f->version > 2) v = AV_RB24(buf_p-trailer) + trailer;
+        else                     v = buf_p - c->bytestream_start;
         if (buf_p - c->bytestream_start < v) {
             av_log(avctx, AV_LOG_ERROR, "Slice pointer chain broken\n");
             return AVERROR_INVALIDDATA;
@@ -861,7 +790,15 @@ static int ffv1_decode_frame(AVCodecContext *avctx, void *data,
         if (f->ec) {
             unsigned crc = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, v);
             if (crc) {
-                av_log(f->avctx, AV_LOG_ERROR, "CRC mismatch %X!\n", crc);
+                int64_t ts = avpkt->pts != AV_NOPTS_VALUE ? avpkt->pts : avpkt->dts;
+                av_log(f->avctx, AV_LOG_ERROR, "CRC mismatch %X!", crc);
+                if (ts != AV_NOPTS_VALUE && avctx->pkt_timebase.num) {
+                    av_log(f->avctx, AV_LOG_ERROR, "at %f seconds\n", ts*av_q2d(avctx->pkt_timebase));
+                } else if (ts != AV_NOPTS_VALUE) {
+                    av_log(f->avctx, AV_LOG_ERROR, "at %"PRId64"\n", ts);
+                } else {
+                    av_log(f->avctx, AV_LOG_ERROR, "\n");
+                }
                 fs->slice_damaged = 1;
             }
         }
@@ -872,9 +809,12 @@ static int ffv1_decode_frame(AVCodecContext *avctx, void *data,
             fs->c.bytestream_end = (uint8_t *)(buf_p + v);
     }
 
-    avctx->execute(avctx, decode_slice, &f->slice_context[0], NULL,
+    avctx->execute(avctx,
+                   decode_slice,
+                   &f->slice_context[0],
+                   NULL,
                    f->slice_count,
-                   sizeof(void *));
+                   sizeof(void*));
 
     for (i = f->slice_count - 1; i >= 0; i--) {
         FFV1Context *fs = f->slice_context[i];
@@ -883,17 +823,19 @@ static int ffv1_decode_frame(AVCodecContext *avctx, void *data,
             const uint8_t *src[4];
             uint8_t *dst[4];
             for (j = 0; j < 4; j++) {
-                int sh = (j == 1 || j == 2) ? f->chroma_h_shift : 0;
-                int sv = (j == 1 || j == 2) ? f->chroma_v_shift : 0;
-                dst[j] = f->picture.data[j] + f->picture.linesize[j] *
-                         (fs->slice_y >> sv) + (fs->slice_x >> sh);
-                src[j] = f->last_picture.data[j] +
-                         f->last_picture.linesize[j] *
-                         (fs->slice_y >> sv) + (fs->slice_x >> sh);
+                int sh = (j==1 || j==2) ? f->chroma_h_shift : 0;
+                int sv = (j==1 || j==2) ? f->chroma_v_shift : 0;
+                dst[j] = f->picture     .data[j] + f->picture     .linesize[j]*
+                         (fs->slice_y>>sv) + (fs->slice_x>>sh);
+                src[j] = f->last_picture.data[j] + f->last_picture.linesize[j]*
+                         (fs->slice_y>>sv) + (fs->slice_x>>sh);
             }
-            av_image_copy(dst, f->picture.linesize, (const uint8_t **)src,
+            av_image_copy(dst,
+                          f->picture.linesize,
+                          (const uint8_t **)src,
                           f->last_picture.linesize,
-                          avctx->pix_fmt, fs->slice_width,
+                          avctx->pix_fmt,
+                          fs->slice_width,
                           fs->slice_height);
         }
     }
@@ -913,9 +855,9 @@ AVCodec ff_ffv1_decoder = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_FFV1,
     .priv_data_size = sizeof(FFV1Context),
-    .init           = ffv1_decode_init,
+    .init           = decode_init,
     .close          = ffv1_close,
-    .decode         = ffv1_decode_frame,
+    .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/ |
                       CODEC_CAP_SLICE_THREADS,
     .long_name      = NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"),
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 8c6fc9a..031db06 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -1,22 +1,22 @@
 /*
- * FFV1 encoder for libavcodec
+ * FFV1 encoder
  *
  * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,20 +26,115 @@
  */
 
 #include "libavutil/avassert.h"
-#include "libavutil/pixdesc.h"
 #include "libavutil/crc.h"
 #include "libavutil/opt.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/timer.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "get_bits.h"
-#include "put_bits.h"
 #include "dsputil.h"
 #include "rangecoder.h"
 #include "golomb.h"
 #include "mathops.h"
 #include "ffv1.h"
 
+static const int8_t quant5_10bit[256] = {
+     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,  1,
+     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+     1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -0, -0, -0, -0, -0, -0, -0, -0, -0, -0,
+};
+
+static const int8_t quant5[256] = {
+     0,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1,
+};
+
+static const int8_t quant9_10bit[256] = {
+     0,  0,  0,  0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,
+     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  3,  3,  3,  3,  3,
+     3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,
+     3,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,  4,  4,  4,  4,
+     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
+     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
+     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
+     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3,
+    -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
+    -3, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+    -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -0, -0, -0, -0,
+};
+
+static const int8_t quant11[256] = {
+     0,  1,  2,  2,  2,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,
+     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
+     4,  4,  4,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+     5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
+    -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -4, -4,
+    -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
+    -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3, -2, -2, -2, -1,
+};
+
+static const uint8_t ver2_state[256] = {
+      0,  10,  10,  10,  10,  16,  16,  16, 28,   16,  16,  29,  42,  49,  20,  49,
+     59,  25,  26,  26,  27,  31,  33,  33, 33,   34,  34,  37,  67,  38,  39,  39,
+     40,  40,  41,  79,  43,  44,  45,  45, 48,   48,  64,  50,  51,  52,  88,  52,
+     53,  74,  55,  57,  58,  58,  74,  60, 101,  61,  62,  84,  66,  66,  68,  69,
+     87,  82,  71,  97,  73,  73,  82,  75, 111,  77,  94,  78,  87,  81,  83,  97,
+     85,  83,  94,  86,  99,  89,  90,  99, 111,  92,  93,  134, 95,  98,  105, 98,
+    105, 110, 102, 108, 102, 118, 103, 106, 106, 113, 109, 112, 114, 112, 116, 125,
+    115, 116, 117, 117, 126, 119, 125, 121, 121, 123, 145, 124, 126, 131, 127, 129,
+    165, 130, 132, 138, 133, 135, 145, 136, 137, 139, 146, 141, 143, 142, 144, 148,
+    147, 155, 151, 149, 151, 150, 152, 157, 153, 154, 156, 168, 158, 162, 161, 160,
+    172, 163, 169, 164, 166, 184, 167, 170, 177, 174, 171, 173, 182, 176, 180, 178,
+    175, 189, 179, 181, 186, 183, 192, 185, 200, 187, 191, 188, 190, 197, 193, 196,
+    197, 194, 195, 196, 198, 202, 199, 201, 210, 203, 207, 204, 205, 206, 208, 214,
+    209, 211, 221, 212, 213, 215, 224, 216, 217, 218, 219, 220, 222, 228, 223, 225,
+    226, 224, 227, 229, 240, 230, 231, 232, 233, 234, 235, 236, 238, 239, 237, 242,
+    241, 243, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 252, 253, 254, 255,
+};
+
 static void find_best_state(uint8_t best_state[256][256],
                             const uint8_t one_state[256])
 {
@@ -64,8 +159,8 @@ static void find_best_state(uint8_t best_state[256][256],
                 double newocc[256] = { 0 };
                 for (m = 1; m < 256; m++)
                     if (occ[m]) {
-                        len -= occ[m] *     (p  * l2tab[m] +
-                                        (1 - p) * l2tab[256 - m]);
+                        len -=occ[m]*(     p *l2tab[    m]
+                                      + (1-p)*l2tab[256-m]);
                     }
                 if (len < best_len[k]) {
                     best_len[k]      = len;
@@ -73,7 +168,7 @@ static void find_best_state(uint8_t best_state[256][256],
                 }
                 for (m = 0; m < 256; m++)
                     if (occ[m]) {
-                        newocc[one_state[m]]             += occ[m] * p;
+                        newocc[      one_state[      m]] += occ[m] * p;
                         newocc[256 - one_state[256 - m]] += occ[m] * (1 - p);
                     }
                 memcpy(occ, newocc, sizeof(occ));
@@ -136,6 +231,7 @@ static av_noinline void put_symbol(RangeCoder *c, uint8_t *state,
     put_symbol_inline(c, state, v, is_signed, NULL, NULL);
 }
 
+
 static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state,
                                   int v, int bits)
 {
@@ -149,7 +245,7 @@ static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state,
         i += i;
     }
 
-    assert(k <= 13);
+    av_assert2(k <= 13);
 
 #if 0 // JPEG LS
     if (k == 0 && 2 * state->drift <= -state->count)
@@ -271,8 +367,8 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
         for (i = 0; i < ring_size; i++)
             sample[i] = s->sample_buffer + (w + 6) * ((h + i - y) % ring_size) + 3;
 
-        sample[0][-1] = sample[1][0];
-        sample[1][w]  = sample[1][w - 1];
+        sample[0][-1]= sample[1][0  ];
+        sample[1][ w]= sample[1][w-1];
 // { START_TIMER
         if (s->bits_per_raw_sample <= 8) {
             for (x = 0; x < w; x++)
@@ -280,12 +376,13 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
             encode_line(s, w, sample, plane_index, 8);
         } else {
             if (s->packed_at_lsb) {
-                for (x = 0; x < w; x++)
-                    sample[0][x] = ((uint16_t *)(src + stride * y))[x];
+                for (x = 0; x < w; x++) {
+                    sample[0][x] = ((uint16_t*)(src + stride*y))[x];
+                }
             } else {
-                for (x = 0; x < w; x++)
-                    sample[0][x] =
-                        ((uint16_t *)(src + stride * y))[x] >> (16 - s->bits_per_raw_sample);
+                for (x = 0; x < w; x++) {
+                    sample[0][x] = ((uint16_t*)(src + stride*y))[x] >> (16 - s->bits_per_raw_sample);
+                }
             }
             encode_line(s, w, sample, plane_index, s->bits_per_raw_sample);
         }
@@ -293,16 +390,13 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
     }
 }
 
-static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
-                             int stride[3])
+static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int stride[3])
 {
     int x, y, p, i;
     const int ring_size = s->avctx->context_model ? 3 : 2;
-    int16_t *sample[MAX_PLANES][3];
-    int lbd  = s->avctx->bits_per_raw_sample <= 8;
-    int bits = s->avctx->bits_per_raw_sample > 0
-               ? s->avctx->bits_per_raw_sample
-               : 8;
+    int16_t *sample[4][3];
+    int lbd    = s->avctx->bits_per_raw_sample <= 8;
+    int bits   = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8;
     int offset = 1 << bits;
 
     s->run_index = 0;
@@ -313,22 +407,20 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
     for (y = 0; y < h; y++) {
         for (i = 0; i < ring_size; i++)
             for (p = 0; p < MAX_PLANES; p++)
-                sample[p][i] = s->sample_buffer + p * ring_size *
-                               (w + 6) +
-                               ((h + i - y) % ring_size) * (w + 6) + 3;
+                sample[p][i]= s->sample_buffer + p*ring_size*(w+6) + ((h+i-y)%ring_size)*(w+6) + 3;
 
         for (x = 0; x < w; x++) {
             int b, g, r, av_uninit(a);
             if (lbd) {
-                unsigned v = *((uint32_t *)(src[0] + x * 4 + stride[0] * y));
-                b = v & 0xFF;
-                g = (v >> 8) & 0xFF;
+                unsigned v = *((uint32_t*)(src[0] + x*4 + stride[0]*y));
+                b =  v        & 0xFF;
+                g = (v >>  8) & 0xFF;
                 r = (v >> 16) & 0xFF;
-                a = v >> 24;
+                a =  v >> 24;
             } else {
-                b = *((uint16_t *)(src[0] + x * 2 + stride[0] * y));
-                g = *((uint16_t *)(src[1] + x * 2 + stride[1] * y));
-                r = *((uint16_t *)(src[2] + x * 2 + stride[2] * y));
+                b = *((uint16_t*)(src[0] + x*2 + stride[0]*y));
+                g = *((uint16_t*)(src[1] + x*2 + stride[1]*y));
+                r = *((uint16_t*)(src[2] + x*2 + stride[2]*y));
             }
 
             b -= g;
@@ -343,8 +435,8 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
             sample[3][0][x] = a;
         }
         for (p = 0; p < 3 + s->transparency; p++) {
-            sample[p][0][-1] = sample[p][1][0];
-            sample[p][1][w]  = sample[p][1][w - 1];
+            sample[p][0][-1] = sample[p][1][0  ];
+            sample[p][1][ w] = sample[p][1][w-1];
             if (lbd)
                 encode_line(s, w, sample[p], (p + 1) / 2, 9);
             else
@@ -353,7 +445,6 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
     }
 }
 
-
 static void write_quant_table(RangeCoder *c, int16_t *quant_table)
 {
     int last = 0;
@@ -393,7 +484,7 @@ static void write_header(FFV1Context *f)
                 put_symbol(c, state,
                            f->state_transition[i] - c->one_state[i], 1);
         }
-        put_symbol(c, state, f->colorspace, 0); // YUV cs type
+        put_symbol(c, state, f->colorspace, 0); //YUV cs type
         if (f->version > 0)
             put_symbol(c, state, f->bits_per_raw_sample, 0);
         put_rac(c, state, f->chroma_planes);
@@ -488,9 +579,7 @@ static int write_extradata(FFV1Context *f)
     }
 
     f->avctx->extradata_size = ff_rac_terminate(c);
-
-    v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0,
-               f->avctx->extradata, f->avctx->extradata_size);
+    v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size);
     AV_WL32(f->avctx->extradata + f->avctx->extradata_size, v);
     f->avctx->extradata_size += 4;
 
@@ -515,7 +604,7 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256])
 
                 double size0 = COST2(i,  i) + COST2(i2, i2);
                 double sizeX = COST2(i, i2) + COST2(i2, i);
-                if (sizeX < size0 && i != 128 && i2 != 128) {
+                if (size0 - sizeX > size0*(1e-14) && i != 128 && i2 != 128) {
                     int j;
                     FFSWAP(int, stt[i], stt[i2]);
                     FFSWAP(int, s->rc_stat[i][0], s->rc_stat[i2][0]);
@@ -545,18 +634,7 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256])
     return print;
 }
 
-static int init_slices_state(FFV1Context *f)
-{
-    int i, ret;
-    for (i = 0; i < f->slice_count; i++) {
-        FFV1Context *fs = f->slice_context[i];
-        if ((ret = ffv1_init_slice_state(f, fs)) < 0)
-            return AVERROR(ENOMEM);
-    }
-    return 0;
-}
-
-static av_cold int ffv1_encode_init(AVCodecContext *avctx)
+static av_cold int encode_init(AVCodecContext *avctx)
 {
     FFV1Context *s = avctx->priv_data;
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
@@ -566,8 +644,7 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
 
     s->version = 0;
 
-    if ((avctx->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) ||
-        avctx->slices > 1)
+    if ((avctx->flags & (CODEC_FLAG_PASS1|CODEC_FLAG_PASS2)) || avctx->slices>1)
         s->version = FFMAX(s->version, 2);
 
     if (avctx->level == 3) {
@@ -578,19 +655,15 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
         s->ec = (s->version >= 3);
     }
 
-    if (s->version >= 2 &&
-        avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Version %d requested, please set -strict experimental in "
-               "order to enable it\n",
-               s->version);
-        return AVERROR(ENOSYS);
+    if (s->version >= 2 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+        av_log(avctx, AV_LOG_ERROR, "Version 2 needed for requested features but version 2 is experimental and not enabled\n");
+        return AVERROR_INVALIDDATA;
     }
 
     s->ac = avctx->coder_type > 0 ? 2 : 0;
 
     s->plane_count = 3;
-    switch (avctx->pix_fmt) {
+    switch(avctx->pix_fmt) {
     case AV_PIX_FMT_YUV444P9:
     case AV_PIX_FMT_YUV422P9:
     case AV_PIX_FMT_YUV420P9:
@@ -616,15 +689,12 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
             return AVERROR_INVALIDDATA;
         }
         if (!s->ac && avctx->coder_type == -1) {
-            av_log(avctx, AV_LOG_INFO,
-                   "bits_per_raw_sample > 8, forcing coder 1\n");
+            av_log(avctx, AV_LOG_INFO, "bits_per_raw_sample > 8, forcing coder 1\n");
             s->ac = 2;
         }
         if (!s->ac) {
-            av_log(
-                avctx, AV_LOG_ERROR,
-                "bits_per_raw_sample of more than 8 needs -coder 1 currently\n");
-            return AVERROR_INVALIDDATA;
+            av_log(avctx, AV_LOG_ERROR, "bits_per_raw_sample of more than 8 needs -coder 1 currently\n");
+            return AVERROR(ENOSYS);
         }
         s->version = FFMAX(s->version, 1);
     case AV_PIX_FMT_GRAY8:
@@ -635,74 +705,76 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
     case AV_PIX_FMT_YUV411P:
     case AV_PIX_FMT_YUV410P:
         s->chroma_planes = desc->nb_components < 3 ? 0 : 1;
-        s->colorspace    = 0;
+        s->colorspace = 0;
         break;
     case AV_PIX_FMT_YUVA444P:
     case AV_PIX_FMT_YUVA422P:
     case AV_PIX_FMT_YUVA420P:
         s->chroma_planes = 1;
-        s->colorspace    = 0;
-        s->transparency  = 1;
+        s->colorspace = 0;
+        s->transparency = 1;
         break;
     case AV_PIX_FMT_RGB32:
-        s->colorspace   = 1;
+        s->colorspace = 1;
         s->transparency = 1;
         break;
+    case AV_PIX_FMT_0RGB32:
+        s->colorspace = 1;
+        break;
     case AV_PIX_FMT_GBRP9:
         if (!avctx->bits_per_raw_sample)
             s->bits_per_raw_sample = 9;
     case AV_PIX_FMT_GBRP10:
         if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
             s->bits_per_raw_sample = 10;
-    case AV_PIX_FMT_GBRP16:
+    case AV_PIX_FMT_GBRP12:
         if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
-            s->bits_per_raw_sample = 16;
+            s->bits_per_raw_sample = 12;
+    case AV_PIX_FMT_GBRP14:
+        if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
+            s->bits_per_raw_sample = 14;
         else if (!s->bits_per_raw_sample)
             s->bits_per_raw_sample = avctx->bits_per_raw_sample;
-        s->colorspace    = 1;
+        s->colorspace = 1;
         s->chroma_planes = 1;
-        s->version       = FFMAX(s->version, 1);
+        s->version = FFMAX(s->version, 1);
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "format not supported\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR(ENOSYS);
     }
     if (s->transparency) {
-        av_log(
-            avctx, AV_LOG_WARNING,
-            "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n");
+        av_log(avctx, AV_LOG_WARNING, "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n");
     }
     if (avctx->context_model > 1U) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Invalid context model %d, valid values are 0 and 1\n",
-               avctx->context_model);
+        av_log(avctx, AV_LOG_ERROR, "Invalid context model %d, valid values are 0 and 1\n", avctx->context_model);
         return AVERROR(EINVAL);
     }
 
     if (s->ac > 1)
         for (i = 1; i < 256; i++)
-            s->state_transition[i] = ffv1_ver2_state[i];
+            s->state_transition[i] = ver2_state[i];
 
     for (i = 0; i < 256; i++) {
         s->quant_table_count = 2;
         if (s->bits_per_raw_sample <= 8) {
-            s->quant_tables[0][0][i] = ffv1_quant11[i];
-            s->quant_tables[0][1][i] = ffv1_quant11[i] * 11;
-            s->quant_tables[0][2][i] = ffv1_quant11[i] * 11 * 11;
-            s->quant_tables[1][0][i] = ffv1_quant11[i];
-            s->quant_tables[1][1][i] = ffv1_quant11[i] * 11;
-            s->quant_tables[1][2][i] = ffv1_quant5[i]  * 11 * 11;
-            s->quant_tables[1][3][i] = ffv1_quant5[i]  *  5 * 11 * 11;
-            s->quant_tables[1][4][i] = ffv1_quant5[i]  *  5 *  5 * 11 * 11;
+            s->quant_tables[0][0][i]=           quant11[i];
+            s->quant_tables[0][1][i]=        11*quant11[i];
+            s->quant_tables[0][2][i]=     11*11*quant11[i];
+            s->quant_tables[1][0][i]=           quant11[i];
+            s->quant_tables[1][1][i]=        11*quant11[i];
+            s->quant_tables[1][2][i]=     11*11*quant5 [i];
+            s->quant_tables[1][3][i]=   5*11*11*quant5 [i];
+            s->quant_tables[1][4][i]= 5*5*11*11*quant5 [i];
         } else {
-            s->quant_tables[0][0][i] = ffv1_quant9_10bit[i];
-            s->quant_tables[0][1][i] = ffv1_quant9_10bit[i] * 11;
-            s->quant_tables[0][2][i] = ffv1_quant9_10bit[i] * 11 * 11;
-            s->quant_tables[1][0][i] = ffv1_quant9_10bit[i];
-            s->quant_tables[1][1][i] = ffv1_quant9_10bit[i] * 11;
-            s->quant_tables[1][2][i] = ffv1_quant5_10bit[i] * 11 * 11;
-            s->quant_tables[1][3][i] = ffv1_quant5_10bit[i] *  5 * 11 * 11;
-            s->quant_tables[1][4][i] = ffv1_quant5_10bit[i] *  5 *  5 * 11 * 11;
+            s->quant_tables[0][0][i]=           quant9_10bit[i];
+            s->quant_tables[0][1][i]=        11*quant9_10bit[i];
+            s->quant_tables[0][2][i]=     11*11*quant9_10bit[i];
+            s->quant_tables[1][0][i]=           quant9_10bit[i];
+            s->quant_tables[1][1][i]=        11*quant9_10bit[i];
+            s->quant_tables[1][2][i]=     11*11*quant5_10bit[i];
+            s->quant_tables[1][3][i]=   5*11*11*quant5_10bit[i];
+            s->quant_tables[1][4][i]= 5*5*11*11*quant5_10bit[i];
         }
     }
     s->context_count[0] = (11 * 11 * 11        + 1) / 2;
@@ -724,10 +796,7 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
     avctx->coded_frame = &s->picture;
     if (!s->transparency)
         s->plane_count = 2;
-
-    av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift,
-                                     &s->chroma_v_shift);
-
+    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
     s->picture_number = 0;
 
     if (avctx->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) {
@@ -746,7 +815,7 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
 
         av_assert0(s->version >= 2);
 
-        for (;; ) {
+        for (;;) {
             for (j = 0; j < 256; j++)
                 for (i = 0; i < 2; i++) {
                     s->rc_stat[j][i] = strtol(p, &next, 0);
@@ -803,12 +872,13 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
     }
 
     if (s->version > 1) {
-        for (s->num_v_slices = 2; s->num_v_slices < 9; s->num_v_slices++)
-            for (s->num_h_slices = s->num_v_slices;
-                 s->num_h_slices < 2 * s->num_v_slices; s->num_h_slices++)
-                if (avctx->slices == s->num_h_slices * s->num_v_slices &&
-                    avctx->slices <= 64 || !avctx->slices)
+        s->num_v_slices = (avctx->width > 352 || avctx->height > 288 || !avctx->slices) ? 2 : 1;
+        for (; s->num_v_slices < 9; s->num_v_slices++) {
+            for (s->num_h_slices = s->num_v_slices; s->num_h_slices < 2*s->num_v_slices; s->num_h_slices++) {
+                if (avctx->slices == s->num_h_slices * s->num_v_slices && avctx->slices <= 64 || !avctx->slices)
                     goto slices_ok;
+            }
+        }
         av_log(avctx, AV_LOG_ERROR,
                "Unsupported number %d of slices requested, please specify a "
                "supported number with -slices (ex:4,6,9,12,16, ...)\n",
@@ -820,7 +890,7 @@ slices_ok:
 
     if ((ret = ffv1_init_slice_contexts(s)) < 0)
         return ret;
-    if ((ret = init_slices_state(s)) < 0)
+    if ((ret = ffv1_init_slices_state(s)) < 0)
         return ret;
 
 #define STATS_OUT_SIZE 1024 * 1024 * 6
@@ -847,14 +917,11 @@ static void encode_slice_header(FFV1Context *f, FFV1Context *fs)
     int j;
     memset(state, 128, sizeof(state));
 
-    put_symbol(c, state, (fs->slice_x + 1) * f->num_h_slices / f->width, 0);
-    put_symbol(c, state, (fs->slice_y + 1) * f->num_v_slices / f->height, 0);
-    put_symbol(c, state, (fs->slice_width + 1) * f->num_h_slices / f->width - 1,
-               0);
-    put_symbol(c, state,
-               (fs->slice_height + 1) * f->num_v_slices / f->height - 1,
-               0);
-    for (j = 0; j < f->plane_count; j++) {
+    put_symbol(c, state, (fs->slice_x     +1)*f->num_h_slices / f->width   , 0);
+    put_symbol(c, state, (fs->slice_y     +1)*f->num_v_slices / f->height  , 0);
+    put_symbol(c, state, (fs->slice_width +1)*f->num_h_slices / f->width -1, 0);
+    put_symbol(c, state, (fs->slice_height+1)*f->num_v_slices / f->height-1, 0);
+    for (j=0; j<f->plane_count; j++) {
         put_symbol(c, state, f->plane[j].quant_table_index, 0);
         av_assert0(f->plane[j].quant_table_index == f->avctx->context_model);
     }
@@ -875,9 +942,7 @@ static int encode_slice(AVCodecContext *c, void *arg)
     int x            = fs->slice_x;
     int y            = fs->slice_y;
     AVFrame *const p = &f->picture;
-    const int ps     = (av_pix_fmt_desc_get(c->pix_fmt)->flags & PIX_FMT_PLANAR)
-                       ? (f->bits_per_raw_sample > 8) + 1
-                       : 4;
+    const int ps     = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1;
 
     if (p->key_frame)
         ffv1_clear_slice_state(f, fs);
@@ -887,8 +952,9 @@ static int encode_slice(AVCodecContext *c, void *arg)
     if (!fs->ac) {
         if (f->version > 2)
             put_rac(&fs->c, (uint8_t[]) { 129 }, 0);
-        fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate( &fs->c) : 0;
-        init_put_bits(&fs->pb, fs->c.bytestream_start + fs->ac_byte_count,
+        fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c) : 0;
+        init_put_bits(&fs->pb,
+                      fs->c.bytestream_start + fs->ac_byte_count,
                       fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count);
     }
 
@@ -898,22 +964,18 @@ static int encode_slice(AVCodecContext *c, void *arg)
         const int cx            = x >> f->chroma_h_shift;
         const int cy            = y >> f->chroma_v_shift;
 
-        encode_plane(fs, p->data[0] + ps * x + y * p->linesize[0],
-                     width, height, p->linesize[0], 0);
+        encode_plane(fs, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0);
 
         if (f->chroma_planes) {
-            encode_plane(fs, p->data[1] + ps * cx + cy * p->linesize[1],
-                         chroma_width, chroma_height, p->linesize[1], 1);
-            encode_plane(fs, p->data[2] + ps * cx + cy * p->linesize[2],
-                         chroma_width, chroma_height, p->linesize[2], 1);
+            encode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
+            encode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1);
         }
         if (fs->transparency)
-            encode_plane(fs, p->data[3] + ps * x + y * p->linesize[3], width,
-                         height, p->linesize[3], 2);
+            encode_plane(fs, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2);
     } else {
-        uint8_t *planes[3] = { p->data[0] + ps * x + y * p->linesize[0],
-                               p->data[1] + ps * x + y * p->linesize[1],
-                               p->data[2] + ps * x + y * p->linesize[2] };
+        uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0],
+                              p->data[1] + ps*x + y*p->linesize[1],
+                              p->data[2] + ps*x + y*p->linesize[2]};
         encode_rgb_frame(fs, planes, width, height, p->linesize);
     }
     emms_c();
@@ -921,7 +983,7 @@ static int encode_slice(AVCodecContext *c, void *arg)
     return 0;
 }
 
-static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *pict, int *got_packet)
 {
     FFV1Context *f      = avctx->priv_data;
@@ -932,12 +994,9 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     uint8_t *buf_p;
     int i, ret;
 
-    if ((ret = ff_alloc_packet(pkt, avctx->width * avctx->height *
-                             ((8 * 2 + 1 + 1) * 4) / 8 +
-                             FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*((8*2+1+1)*4)/8
+                                            + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     ff_init_range_encoder(c, pkt->data, pkt->size);
     ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8);
@@ -965,9 +1024,8 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     for (i = 1; i < f->slice_count; i++) {
         FFV1Context *fs = f->slice_context[i];
-        uint8_t *start  = pkt->data +
-                          (pkt->size - used_count) * (int64_t)i / f->slice_count;
-        int len = pkt->size / f->slice_count;
+        uint8_t *start  = pkt->data + (pkt->size - used_count) * (int64_t)i / f->slice_count;
+        int len         = pkt->size / f->slice_count;
         ff_init_range_encoder(&fs->c, start, len);
     }
     avctx->execute(avctx, encode_slice, &f->slice_context[0], NULL,
@@ -1057,8 +1115,7 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 #define OFFSET(x) offsetof(FFV1Context, x)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
-    { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT,
-             { .i64 = -1 }, -1, 1, VE },
+    { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
     { NULL }
 };
 
@@ -1079,20 +1136,18 @@ AVCodec ff_ffv1_encoder = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_FFV1,
     .priv_data_size = sizeof(FFV1Context),
-    .init           = ffv1_encode_init,
-    .encode2        = ffv1_encode_frame,
+    .init           = encode_init,
+    .encode2        = encode_frame,
     .close          = ffv1_close,
     .capabilities   = CODEC_CAP_SLICE_THREADS,
     .pix_fmts       = (const enum AVPixelFormat[]) {
-        AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUV422P,   AV_PIX_FMT_YUV444P,
-        AV_PIX_FMT_YUV411P,   AV_PIX_FMT_YUV410P,
-        AV_PIX_FMT_YUV444P9,  AV_PIX_FMT_YUV422P9,  AV_PIX_FMT_YUV420P9,
-        AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
-        AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
-        AV_PIX_FMT_RGB32,
-        AV_PIX_FMT_GBRP9,     AV_PIX_FMT_GBRP10,
-        AV_PIX_FMT_YUVA420P,  AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUVA444P,
-        AV_PIX_FMT_GRAY16,    AV_PIX_FMT_GRAY8,
+        AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUVA420P,  AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUV444P,
+        AV_PIX_FMT_YUVA444P,  AV_PIX_FMT_YUV440P,   AV_PIX_FMT_YUV422P,   AV_PIX_FMT_YUV411P,
+        AV_PIX_FMT_YUV410P,   AV_PIX_FMT_0RGB32,    AV_PIX_FMT_RGB32,     AV_PIX_FMT_YUV420P16,
+        AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUV444P9,  AV_PIX_FMT_YUV422P9,
+        AV_PIX_FMT_YUV420P9,  AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
+        AV_PIX_FMT_GRAY16,    AV_PIX_FMT_GRAY8,     AV_PIX_FMT_GBRP9,     AV_PIX_FMT_GBRP10,
+        AV_PIX_FMT_GBRP12,    AV_PIX_FMT_GBRP14,
         AV_PIX_FMT_NONE
 
     },
diff --git a/libavcodec/ffwavesynth.c b/libavcodec/ffwavesynth.c
new file mode 100644
index 0000000..eb3b455
--- /dev/null
+++ b/libavcodec/ffwavesynth.c
@@ -0,0 +1,484 @@
+/*
+ * Wavesynth pseudo-codec
+ * Copyright (c) 2011 Nicolas George
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+#include "libavutil/log.h"
+#include "avcodec.h"
+#include "internal.h"
+
+
+#define SIN_BITS 14
+#define WS_MAX_CHANNELS 32
+#define INF_TS 0x7FFFFFFFFFFFFFFF
+
+#define PINK_UNIT 128
+
+/*
+   Format of the extradata and packets
+
+   THIS INFORMATION IS NOT PART OF THE PUBLIC API OR ABI.
+   IT CAN CHANGE WITHOUT NOTIFICATION.
+
+   All numbers are in little endian.
+
+   The codec extradata define a set of intervals with uniform content.
+   Overlapping intervals are added together.
+
+   extradata:
+       uint32      number of intervals
+       ...         intervals
+
+   interval:
+       int64       start timestamp; time_base must be 1/sample_rate;
+                   start timestamps must be in ascending order
+       int64       end timestamp
+       uint32      type
+       uint32      channels mask
+       ...         additional information, depends on type
+
+   sine interval (type fourcc "SINE"):
+       int32       start frequency, in 1/(1<<16) Hz
+       int32       end frequency
+       int32       start amplitude, 1<<16 is the full amplitude
+       int32       end amplitude
+       uint32      start phase, 0 is sin(0), 0x20000000 is sin(pi/2), etc.;
+                   n | (1<<31) means to match the phase of previous channel #n
+
+   pink noise interval (type fourcc "NOIS"):
+       int32       start amplitude
+       int32       end amplitude
+
+   The input packets encode the time and duration of the requested segment.
+
+   packet:
+       int64       start timestamp
+       int32       duration
+
+*/
+
+enum ws_interval_type {
+    WS_SINE  = MKTAG('S','I','N','E'),
+    WS_NOISE = MKTAG('N','O','I','S'),
+};
+
+struct ws_interval {
+    int64_t ts_start, ts_end;
+    uint64_t phi0, dphi0, ddphi;
+    uint64_t amp0, damp;
+    uint64_t phi, dphi, amp;
+    uint32_t channels;
+    enum ws_interval_type type;
+    int next;
+};
+
+struct wavesynth_context {
+    int64_t cur_ts;
+    int64_t next_ts;
+    int32_t *sin;
+    AVFrame frame;
+    struct ws_interval *inter;
+    uint32_t dither_state;
+    uint32_t pink_state;
+    int32_t pink_pool[PINK_UNIT];
+    unsigned pink_need, pink_pos;
+    int nb_inter;
+    int cur_inter;
+    int next_inter;
+};
+
+#define LCG_A 1284865837
+#define LCG_C 4150755663
+#define LCG_AI 849225893 /* A*AI = 1 [mod 1<<32] */
+
+static uint32_t lcg_next(uint32_t *s)
+{
+    *s = *s * LCG_A + LCG_C;
+    return *s;
+}
+
+static void lcg_seek(uint32_t *s, int64_t dt)
+{
+    uint32_t a, c, t = *s;
+
+    if (dt >= 0) {
+        a = LCG_A;
+        c = LCG_C;
+    } else { /* coefficients for a step backward */
+        a = LCG_AI;
+        c = (uint32_t)(LCG_AI * LCG_C);
+        dt = -dt;
+    }
+    while (dt) {
+        if (dt & 1)
+            t = a * t + c;
+        c *= a + 1; /* coefficients for a double step */
+        a *= a;
+        dt >>= 1;
+    }
+    *s = t;
+}
+
+/* Emulate pink noise by summing white noise at the sampling frequency,
+ * white noise at half the sampling frequency (each value taken twice),
+ * etc., with a total of 8 octaves.
+ * This is known as the Voss-McCartney algorithm. */
+
+static void pink_fill(struct wavesynth_context *ws)
+{
+    int32_t vt[7] = { 0 }, v = 0;
+    int i, j;
+
+    ws->pink_pos = 0;
+    if (!ws->pink_need)
+        return;
+    for (i = 0; i < PINK_UNIT; i++) {
+        for (j = 0; j < 7; j++) {
+            if ((i >> j) & 1)
+                break;
+            v -= vt[j];
+            vt[j] = (int32_t)lcg_next(&ws->pink_state) >> 3;
+            v += vt[j];
+        }
+        ws->pink_pool[i] = v + ((int32_t)lcg_next(&ws->pink_state) >> 3);
+    }
+    lcg_next(&ws->pink_state); /* so we use exactly 256 steps */
+}
+
+/**
+ * @return  (1<<64) * a / b, without overflow, if a < b
+ */
+static uint64_t frac64(uint64_t a, uint64_t b)
+{
+    uint64_t r = 0;
+    int i;
+
+    if (b < (uint64_t)1 << 32) { /* b small, use two 32-bits steps */
+        a <<= 32;
+        return ((a / b) << 32) | ((a % b) << 32) / b;
+    }
+    if (b < (uint64_t)1 << 48) { /* b medium, use four 16-bits steps */
+        for (i = 0; i < 4; i++) {
+            a <<= 16;
+            r = (r << 16) | (a / b);
+            a %= b;
+        }
+        return r;
+    }
+    for (i = 63; i >= 0; i--) {
+        if (a >= (uint64_t)1 << 63 || a << 1 >= b) {
+            r |= (uint64_t)1 << i;
+            a = (a << 1) - b;
+        } else {
+            a <<= 1;
+        }
+    }
+    return r;
+}
+
+static uint64_t phi_at(struct ws_interval *in, int64_t ts)
+{
+    uint64_t dt = ts - in->ts_start;
+    uint64_t dt2 = dt & 1 ? /* dt * (dt - 1) / 2 without overflow */
+                   dt * ((dt - 1) >> 1) : (dt >> 1) * (dt - 1);
+    return in->phi0 + dt * in->dphi0 + dt2 * in->ddphi;
+}
+
+static void wavesynth_seek(struct wavesynth_context *ws, int64_t ts)
+{
+    int *last, i;
+    struct ws_interval *in;
+
+    last = &ws->cur_inter;
+    for (i = 0; i < ws->nb_inter; i++) {
+        in = &ws->inter[i];
+        if (ts < in->ts_start)
+            break;
+        if (ts >= in->ts_end)
+            continue;
+        *last = i;
+        last = &in->next;
+        in->phi  = phi_at(in, ts);
+        in->dphi = in->dphi0 + (ts - in->ts_start) * in->ddphi;
+        in->amp  = in->amp0  + (ts - in->ts_start) * in->damp;
+    }
+    ws->next_inter = i;
+    ws->next_ts = i < ws->nb_inter ? ws->inter[i].ts_start : INF_TS;
+    *last = -1;
+    lcg_seek(&ws->dither_state, ts - ws->cur_ts);
+    if (ws->pink_need) {
+        int64_t pink_ts_cur  = (ws->cur_ts + PINK_UNIT - 1) & ~(PINK_UNIT - 1);
+        int64_t pink_ts_next = ts & ~(PINK_UNIT - 1);
+        int pos = ts & (PINK_UNIT - 1);
+        lcg_seek(&ws->pink_state, (pink_ts_next - pink_ts_cur) << 1);
+        if (pos) {
+            pink_fill(ws);
+            ws->pink_pos = pos;
+        } else {
+            ws->pink_pos = PINK_UNIT;
+        }
+    }
+    ws->cur_ts = ts;
+}
+
+static int wavesynth_parse_extradata(AVCodecContext *avc)
+{
+    struct wavesynth_context *ws = avc->priv_data;
+    struct ws_interval *in;
+    uint8_t *edata, *edata_end;
+    int32_t f1, f2, a1, a2;
+    uint32_t phi;
+    int64_t dphi1, dphi2, dt, cur_ts = -0x8000000000000000;
+    int i;
+
+    if (avc->extradata_size < 4)
+        return AVERROR(EINVAL);
+    edata = avc->extradata;
+    edata_end = edata + avc->extradata_size;
+    ws->nb_inter = AV_RL32(edata);
+    edata += 4;
+    if (ws->nb_inter < 0)
+        return AVERROR(EINVAL);
+    ws->inter = av_calloc(ws->nb_inter, sizeof(*ws->inter));
+    if (!ws->inter)
+        return AVERROR(ENOMEM);
+    for (i = 0; i < ws->nb_inter; i++) {
+        in = &ws->inter[i];
+        if (edata_end - edata < 24)
+            return AVERROR(EINVAL);
+        in->ts_start = AV_RL64(edata +  0);
+        in->ts_end   = AV_RL64(edata +  8);
+        in->type     = AV_RL32(edata + 16);
+        in->channels = AV_RL32(edata + 20);
+        edata += 24;
+        if (in->ts_start < cur_ts || in->ts_end <= in->ts_start)
+            return AVERROR(EINVAL);
+        cur_ts = in->ts_start;
+        dt = in->ts_end - in->ts_start;
+        switch (in->type) {
+            case WS_SINE:
+                if (edata_end - edata < 20)
+                    return AVERROR(EINVAL);
+                f1  = AV_RL32(edata +  0);
+                f2  = AV_RL32(edata +  4);
+                a1  = AV_RL32(edata +  8);
+                a2  = AV_RL32(edata + 12);
+                phi = AV_RL32(edata + 16);
+                edata += 20;
+                dphi1 = frac64(f1, (int64_t)avc->sample_rate << 16);
+                dphi2 = frac64(f2, (int64_t)avc->sample_rate << 16);
+                in->dphi0 = dphi1;
+                in->ddphi = (dphi2 - dphi1) / dt;
+                if (phi & 0x80000000) {
+                    phi &= ~0x80000000;
+                    if (phi >= i)
+                        return AVERROR(EINVAL);
+                    in->phi0 = phi_at(&ws->inter[phi], in->ts_start);
+                } else {
+                    in->phi0 = (uint64_t)phi << 33;
+                }
+                break;
+            case WS_NOISE:
+                if (edata_end - edata < 8)
+                    return AVERROR(EINVAL);
+                a1  = AV_RL32(edata +  0);
+                a2  = AV_RL32(edata +  4);
+                edata += 8;
+                break;
+            default:
+                return AVERROR(EINVAL);
+        }
+        in->amp0 = (int64_t)a1 << 32;
+        in->damp = (((int64_t)a2 << 32) - ((int64_t)a1 << 32)) / dt;
+    }
+    if (edata != edata_end)
+        return AVERROR(EINVAL);
+    return 0;
+}
+
+static av_cold int wavesynth_init(AVCodecContext *avc)
+{
+    struct wavesynth_context *ws = avc->priv_data;
+    int i, r;
+
+    if (avc->channels > WS_MAX_CHANNELS) {
+        av_log(avc, AV_LOG_ERROR,
+               "This implementation is limited to %d channels.\n",
+               WS_MAX_CHANNELS);
+        return AVERROR(EINVAL);
+    }
+    r = wavesynth_parse_extradata(avc);
+    if (r < 0) {
+        av_log(avc, AV_LOG_ERROR, "Invalid intervals definitions.\n");
+        goto fail;
+    }
+    ws->sin = av_malloc(sizeof(*ws->sin) << SIN_BITS);
+    if (!ws->sin) {
+        r = AVERROR(ENOMEM);
+        goto fail;
+    }
+    for (i = 0; i < 1 << SIN_BITS; i++)
+        ws->sin[i] = floor(32767 * sin(2 * M_PI * i / (1 << SIN_BITS)));
+    ws->dither_state = MKTAG('D','I','T','H');
+    for (i = 0; i < ws->nb_inter; i++)
+        ws->pink_need += ws->inter[i].type == WS_NOISE;
+    ws->pink_state = MKTAG('P','I','N','K');
+    ws->pink_pos = PINK_UNIT;
+    avcodec_get_frame_defaults(&ws->frame);
+    avc->coded_frame = &ws->frame;
+    wavesynth_seek(ws, 0);
+    avc->sample_fmt = AV_SAMPLE_FMT_S16;
+    return 0;
+
+fail:
+    av_free(ws->inter);
+    av_free(ws->sin);
+    return r;
+}
+
+static void wavesynth_synth_sample(struct wavesynth_context *ws, int64_t ts,
+                                   int32_t *channels)
+{
+    int32_t amp, val, *cv;
+    struct ws_interval *in;
+    int i, *last, pink;
+    uint32_t c, all_ch = 0;
+
+    i = ws->cur_inter;
+    last = &ws->cur_inter;
+    if (ws->pink_pos == PINK_UNIT)
+        pink_fill(ws);
+    pink = ws->pink_pool[ws->pink_pos++] >> 16;
+    while (i >= 0) {
+        in = &ws->inter[i];
+        i = in->next;
+        if (ts >= in->ts_end) {
+            *last = i;
+            continue;
+        }
+        last = &in->next;
+        amp = in->amp >> 32;
+        in->amp  += in->damp;
+        switch (in->type) {
+            case WS_SINE:
+                val = amp * ws->sin[in->phi >> (64 - SIN_BITS)];
+                in->phi  += in->dphi;
+                in->dphi += in->ddphi;
+                break;
+            case WS_NOISE:
+                val = amp * pink;
+                break;
+            default:
+                val = 0;
+        }
+        all_ch |= in->channels;
+        for (c = in->channels, cv = channels; c; c >>= 1, cv++)
+            if (c & 1)
+                *cv += val;
+    }
+    val = (int32_t)lcg_next(&ws->dither_state) >> 16;
+    for (c = all_ch, cv = channels; c; c >>= 1, cv++)
+        if (c & 1)
+            *cv += val;
+}
+
+static void wavesynth_enter_intervals(struct wavesynth_context *ws, int64_t ts)
+{
+    int *last, i;
+    struct ws_interval *in;
+
+    last = &ws->cur_inter;
+    for (i = ws->cur_inter; i >= 0; i = ws->inter[i].next)
+        last = &ws->inter[i].next;
+    for (i = ws->next_inter; i < ws->nb_inter; i++) {
+        in = &ws->inter[i];
+        if (ts < in->ts_start)
+            break;
+        if (ts >= in->ts_end)
+            continue;
+        *last = i;
+        last = &in->next;
+        in->phi = in->phi0;
+        in->dphi = in->dphi0;
+        in->amp = in->amp0;
+    }
+    ws->next_inter = i;
+    ws->next_ts = i < ws->nb_inter ? ws->inter[i].ts_start : INF_TS;
+    *last = -1;
+}
+
+static int wavesynth_decode(AVCodecContext *avc, void *rframe, int *rgot_frame,
+                            AVPacket *packet)
+{
+    struct wavesynth_context *ws = avc->priv_data;
+    int64_t ts;
+    int duration;
+    int s, c, r;
+    int16_t *pcm;
+    int32_t channels[WS_MAX_CHANNELS];
+
+    *rgot_frame = 0;
+    if (packet->size != 12)
+        return AVERROR_INVALIDDATA;
+    ts = AV_RL64(packet->data);
+    if (ts != ws->cur_ts)
+        wavesynth_seek(ws, ts);
+    duration = AV_RL32(packet->data + 8);
+    if (duration <= 0)
+        return AVERROR(EINVAL);
+    ws->frame.nb_samples = duration;
+    r = ff_get_buffer(avc, &ws->frame);
+    if (r < 0)
+        return r;
+    pcm = (int16_t *)ws->frame.data[0];
+    for (s = 0; s < duration; s++, ts++) {
+        memset(channels, 0, avc->channels * sizeof(*channels));
+        if (ts >= ws->next_ts)
+            wavesynth_enter_intervals(ws, ts);
+        wavesynth_synth_sample(ws, ts, channels);
+        for (c = 0; c < avc->channels; c++)
+            *(pcm++) = channels[c] >> 16;
+    }
+    ws->cur_ts += duration;
+    *rgot_frame = 1;
+    *(AVFrame *)rframe = ws->frame;
+    return packet->size;
+}
+
+static av_cold int wavesynth_close(AVCodecContext *avc)
+{
+    struct wavesynth_context *ws = avc->priv_data;
+
+    av_free(ws->sin);
+    av_free(ws->inter);
+    return 0;
+}
+
+AVCodec ff_ffwavesynth_decoder = {
+    .name           = "wavesynth",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_FFWAVESYNTH,
+    .priv_data_size = sizeof(struct wavesynth_context),
+    .init           = wavesynth_init,
+    .close          = wavesynth_close,
+    .decode         = wavesynth_decode,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Wave synthesis pseudo-codec"),
+};
diff --git a/libavcodec/flac.c b/libavcodec/flac.c
index 32b28d0..3b803fe 100644
--- a/libavcodec/flac.c
+++ b/libavcodec/flac.c
@@ -2,20 +2,20 @@
  * FLAC common code
  * Copyright (c) 2009 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -225,8 +225,7 @@ void avpriv_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *
     avctx->bits_per_raw_sample = s->bps;
     ff_flac_set_channel_layout(avctx);
 
-    s->samples  = get_bits_long(&gb, 32) << 4;
-    s->samples |= get_bits(&gb, 4);
+    s->samples = get_bits_longlong(&gb, 36);
 
     skip_bits_long(&gb, 64); /* md5 sum */
     skip_bits_long(&gb, 64); /* md5 sum */
diff --git a/libavcodec/flac.h b/libavcodec/flac.h
index 63f41c2..13e863b 100644
--- a/libavcodec/flac.h
+++ b/libavcodec/flac.h
@@ -2,20 +2,20 @@
  * FLAC (Free Lossless Audio Codec) decoder/demuxer common functions
  * Copyright (c) 2008 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flac_parser.c b/libavcodec/flac_parser.c
index f0a37f3..7d3c5c4 100644
--- a/libavcodec/flac_parser.c
+++ b/libavcodec/flac_parser.c
@@ -2,20 +2,20 @@
  * FLAC parser
  * Copyright (c) 2010 Michael Chinen
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -542,14 +542,18 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
         av_freep(&fpc->best_header);
     }
 
-    /* Find and score new headers. */
-    while ((buf && read_end < buf + buf_size &&
+    /* Find and score new headers.                                     */
+    /* buf_size is to zero when padding, so check for this since we do */
+    /* not want to try to read more input once we have found the end.  */
+    /* Note that as (non-modified) parameters, buf can be non-NULL,    */
+    /* while buf_size is 0.                                            */
+    while ((buf && buf_size && read_end < buf + buf_size &&
             fpc->nb_headers_buffered < FLAC_MIN_HEADERS)
-           || (!buf && !fpc->end_padded)) {
+           || ((!buf || !buf_size) && !fpc->end_padded)) {
         int start_offset;
 
         /* Pad the end once if EOF, to check the final region for headers. */
-        if (!buf) {
+        if (!buf || !buf_size) {
             fpc->end_padded      = 1;
             buf_size = MAX_FRAME_HEADER_SIZE;
             read_end = read_start + MAX_FRAME_HEADER_SIZE;
@@ -562,15 +566,15 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
         }
 
         /* Fill the buffer. */
-        if (av_fifo_realloc2(fpc->fifo_buf,
-                             (read_end - read_start) + av_fifo_size(fpc->fifo_buf)) < 0) {
+        if (   av_fifo_space(fpc->fifo_buf) < read_end - read_start
+            && av_fifo_realloc2(fpc->fifo_buf, (read_end - read_start) + 2*av_fifo_size(fpc->fifo_buf)) < 0) {
             av_log(avctx, AV_LOG_ERROR,
                    "couldn't reallocate buffer of size %td\n",
                    (read_end - read_start) + av_fifo_size(fpc->fifo_buf));
             goto handle_error;
         }
 
-        if (buf) {
+        if (buf && buf_size) {
             av_fifo_generic_write(fpc->fifo_buf, (void*) read_start,
                                   read_end - read_start, NULL);
         } else {
@@ -607,10 +611,11 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
 
         /* restore the state pre-padding */
         if (fpc->end_padded) {
+            int warp = fpc->fifo_buf->wptr - fpc->fifo_buf->buffer < MAX_FRAME_HEADER_SIZE;
             /* HACK: drain the tail of the fifo */
             fpc->fifo_buf->wptr -= MAX_FRAME_HEADER_SIZE;
             fpc->fifo_buf->wndx -= MAX_FRAME_HEADER_SIZE;
-            if (fpc->fifo_buf->wptr < 0) {
+            if (warp) {
                 fpc->fifo_buf->wptr += fpc->fifo_buf->end -
                     fpc->fifo_buf->buffer;
             }
diff --git a/libavcodec/flacdata.c b/libavcodec/flacdata.c
index 820c3aa..6fcbe39 100644
--- a/libavcodec/flacdata.c
+++ b/libavcodec/flacdata.c
@@ -2,20 +2,20 @@
  * FLAC data
  * Copyright (c) 2003 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacdata.h b/libavcodec/flacdata.h
index f566377..96a50b9 100644
--- a/libavcodec/flacdata.h
+++ b/libavcodec/flacdata.h
@@ -2,20 +2,20 @@
  * FLAC data header
  * Copyright (c) 2003 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index fd47929..d555ddf 100644
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -2,20 +2,20 @@
  * FLAC (Free Lossless Audio Codec) decoder
  * Copyright (c) 2003 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,6 +33,7 @@
 
 #include <limits.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/crc.h"
 #include "avcodec.h"
@@ -44,9 +45,6 @@
 #include "flacdata.h"
 #include "flacdsp.h"
 
-#undef NDEBUG
-#include <assert.h>
-
 typedef struct FLACContext {
     FLACSTREAMINFO
 
@@ -134,7 +132,7 @@ static int allocate_buffers(FLACContext *s)
 {
     int buf_size;
 
-    assert(s->max_blocksize);
+    av_assert0(s->max_blocksize);
 
     buf_size = av_samples_get_buffer_size(NULL, s->channels, s->max_blocksize,
                                           AV_SAMPLE_FMT_S32P, 0);
@@ -577,5 +575,5 @@ AVCodec ff_flac_decoder = {
                                                       AV_SAMPLE_FMT_S16P,
                                                       AV_SAMPLE_FMT_S32,
                                                       AV_SAMPLE_FMT_S32P,
-                                                      -1 },
+                                                      AV_SAMPLE_FMT_NONE },
 };
diff --git a/libavcodec/flacdsp.c b/libavcodec/flacdsp.c
index b916869..02eba3e 100644
--- a/libavcodec/flacdsp.c
+++ b/libavcodec/flacdsp.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacdsp.h b/libavcodec/flacdsp.h
index 33184b5..5e66dc2 100644
--- a/libavcodec/flacdsp.h
+++ b/libavcodec/flacdsp.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacdsp_lpc_template.c b/libavcodec/flacdsp_lpc_template.c
index 269e64b..0c453ae 100644
--- a/libavcodec/flacdsp_lpc_template.c
+++ b/libavcodec/flacdsp_lpc_template.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacdsp_template.c b/libavcodec/flacdsp_template.c
index 0affe22..62c0a15 100644
--- a/libavcodec/flacdsp_template.c
+++ b/libavcodec/flacdsp_template.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index 54bc64c..a3c4e64 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -2,23 +2,24 @@
  * FLAC audio encoder
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/crc.h"
 #include "libavutil/intmath.h"
 #include "libavutil/md5.h"
@@ -153,7 +154,7 @@ static int select_blocksize(int samplerate, int block_time_ms)
     int target;
     int blocksize;
 
-    assert(samplerate > 0);
+    av_assert0(samplerate > 0);
     blocksize = ff_flac_blocksize_table[1];
     target    = (samplerate * block_time_ms) / 1000;
     for (i = 0; i < 16; i++) {
@@ -400,6 +401,28 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
         return AVERROR(ENOMEM);
 #endif
 
+    if (channels == 3 &&
+            avctx->channel_layout != (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) ||
+        channels == 4 &&
+            avctx->channel_layout != AV_CH_LAYOUT_2_2 &&
+            avctx->channel_layout != AV_CH_LAYOUT_QUAD ||
+        channels == 5 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT0 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT0_BACK ||
+        channels == 6 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT1 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT1_BACK) {
+        if (avctx->channel_layout) {
+            av_log(avctx, AV_LOG_ERROR, "Channel layout not supported by Flac, "
+                                             "output stream will have incorrect "
+                                             "channel layout.\n");
+        } else {
+            av_log(avctx, AV_LOG_WARNING, "No channel layout specified. The encoder "
+                                               "will use Flac channel layout for "
+                                               "%d channels.\n", channels);
+        }
+    }
+
     ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size,
                       s->options.max_prediction_order, FF_LPC_TYPE_LEVINSON);
 
@@ -622,9 +645,9 @@ static uint64_t calc_rice_params(RiceContext *rc, int pmin, int pmax,
     uint32_t *udata;
     uint64_t sums[MAX_PARTITION_ORDER+1][MAX_PARTITIONS];
 
-    assert(pmin >= 0 && pmin <= MAX_PARTITION_ORDER);
-    assert(pmax >= 0 && pmax <= MAX_PARTITION_ORDER);
-    assert(pmin <= pmax);
+    av_assert1(pmin >= 0 && pmin <= MAX_PARTITION_ORDER);
+    av_assert1(pmax >= 0 && pmax <= MAX_PARTITION_ORDER);
+    av_assert1(pmin <= pmax);
 
     tmp_rc.coding_mode = rc->coding_mode;
 
@@ -1249,10 +1272,8 @@ static int flac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         }
     }
 
-    if ((ret = ff_alloc_packet(avpkt, frame_bytes))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, frame_bytes)))
         return ret;
-    }
 
     out_bytes = write_frame(s, avpkt);
 
@@ -1333,7 +1354,7 @@ AVCodec ff_flac_encoder = {
     .init           = flac_encode_init,
     .encode2        = flac_encode_frame,
     .close          = flac_encode_close,
-    .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
+    .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY | CODEC_CAP_LOSSLESS,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_S32,
                                                      AV_SAMPLE_FMT_NONE },
diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 3c5a35c..8448a8c 100644
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -3,20 +3,20 @@
  * Copyright (C) 2004 Alex Beregszaszi
  * Copyright (C) 2006 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -114,6 +114,7 @@ static av_cold int flashsv_decode_init(AVCodecContext *avctx)
         return 1;
     }
     avctx->pix_fmt = AV_PIX_FMT_BGR24;
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -135,7 +136,8 @@ static int flashsv2_prime(FlashSVContext *s, uint8_t *src, int size)
     s->zstream.avail_out = s->block_size * 3;
     inflate(&s->zstream, Z_SYNC_FLUSH);
 
-    deflateInit(&zs, 0);
+    if (deflateInit(&zs, 0) != Z_OK)
+        return -1;
     zs.next_in   = s->tmpblock;
     zs.avail_in  = s->block_size * 3 - s->zstream.avail_out;
     zs.next_out  = s->deflate_block;
@@ -300,8 +302,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
 
     /* initialize the image size once */
     if (avctx->width == 0 && avctx->height == 0) {
-        avctx->width  = s->image_width;
-        avctx->height = s->image_height;
+        avcodec_set_dimensions(avctx, s->image_width, s->image_height);
     }
 
     /* check for changes of image width and image height */
@@ -318,10 +319,11 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
     if (s->is_keyframe) {
         s->keyframedata = av_realloc(s->keyframedata, avpkt->size);
         memcpy(s->keyframedata, avpkt->data, avpkt->size);
-        s->blocks = av_realloc(s->blocks,
-                               (v_blocks + !!v_part) * (h_blocks + !!h_part)
-                               * sizeof(s->blocks[0]));
     }
+    if(s->ver == 2)
+        s->blocks = av_realloc(s->blocks,
+                                (v_blocks + !!v_part) * (h_blocks + !!h_part)
+                                * sizeof(s->blocks[0]));
 
     av_dlog(avctx, "image: %dx%d block: %dx%d num: %dx%d part: %dx%d\n",
             s->image_width, s->image_height, s->block_width, s->block_height,
diff --git a/libavcodec/flashsv2enc.c b/libavcodec/flashsv2enc.c
new file mode 100644
index 0000000..1d0d196
--- /dev/null
+++ b/libavcodec/flashsv2enc.c
@@ -0,0 +1,931 @@
+/*
+ * Flash Screen Video Version 2 encoder
+ * Copyright (C) 2009 Joshua Warner
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Flash Screen Video Version 2 encoder
+ * @author Joshua Warner
+ */
+
+/* Differences from version 1 stream:
+ * NOTE: Currently, the only player that supports version 2 streams is Adobe Flash Player itself.
+ * * Supports sending only a range of scanlines in a block,
+ *   indicating a difference from the corresponding block in the last keyframe.
+ * * Supports initializing the zlib dictionary with data from the corresponding
+ *   block in the last keyframe, to improve compression.
+ * * Supports a hybrid 15-bit rgb / 7-bit palette color space.
+ */
+
+/* TODO:
+ * Don't keep Block structures for both current frame and keyframe.
+ * Make better heuristics for deciding stream parameters (optimum_* functions).  Currently these return constants.
+ * Figure out how to encode palette information in the stream, choose an optimum palette at each keyframe.
+ * Figure out how the zlibPrimeCompressCurrent flag works, implement support.
+ * Find other sample files (that weren't generated here), develop a decoder.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <zlib.h>
+
+#include "libavutil/imgutils.h"
+#include "avcodec.h"
+#include "internal.h"
+#include "put_bits.h"
+#include "bytestream.h"
+
+#define HAS_IFRAME_IMAGE 0x02
+#define HAS_PALLET_INFO 0x01
+
+#define COLORSPACE_BGR 0x00
+#define COLORSPACE_15_7 0x10
+#define HAS_DIFF_BLOCKS 0x04
+#define ZLIB_PRIME_COMPRESS_CURRENT 0x02
+#define ZLIB_PRIME_COMPRESS_PREVIOUS 0x01
+
+// Disables experimental "smart" parameter-choosing code, as well as the statistics that it depends on.
+// At the moment, the "smart" code is a great example of how the parameters *shouldn't* be chosen.
+#define FLASHSV2_DUMB
+
+typedef struct Block {
+    uint8_t *enc;
+    uint8_t *sl_begin, *sl_end;
+    int enc_size;
+    uint8_t *data;
+    unsigned long data_size;
+
+    uint8_t start, len;
+    uint8_t dirty;
+    uint8_t col, row, width, height;
+    uint8_t flags;
+} Block;
+
+typedef struct Palette {
+    unsigned colors[128];
+    uint8_t index[1 << 15];
+} Palette;
+
+typedef struct FlashSV2Context {
+    AVCodecContext *avctx;
+    uint8_t *current_frame;
+    uint8_t *key_frame;
+    AVFrame frame;
+    uint8_t *encbuffer;
+    uint8_t *keybuffer;
+    uint8_t *databuffer;
+
+    uint8_t *blockbuffer;
+    int blockbuffer_size;
+
+    Block *frame_blocks;
+    Block *key_blocks;
+    int frame_size;
+    int blocks_size;
+
+    int use15_7, dist, comp;
+
+    int rows, cols;
+
+    int last_key_frame;
+
+    int image_width, image_height;
+    int block_width, block_height;
+    uint8_t flags;
+    uint8_t use_custom_palette;
+    uint8_t palette_type;       ///< 0=>default, 1=>custom - changed when palette regenerated.
+    Palette palette;
+#ifndef FLASHSV2_DUMB
+    double tot_blocks;          ///< blocks encoded since last keyframe
+    double diff_blocks;         ///< blocks that were different since last keyframe
+    double tot_lines;           ///< total scanlines in image since last keyframe
+    double diff_lines;          ///< scanlines that were different since last keyframe
+    double raw_size;            ///< size of raw frames since last keyframe
+    double comp_size;           ///< size of compressed data since last keyframe
+    double uncomp_size;         ///< size of uncompressed data since last keyframe
+
+    double total_bits;          ///< total bits written to stream so far
+#endif
+} FlashSV2Context;
+
+static av_cold void cleanup(FlashSV2Context * s)
+{
+    av_freep(&s->encbuffer);
+    av_freep(&s->keybuffer);
+    av_freep(&s->databuffer);
+    av_freep(&s->blockbuffer);
+    av_freep(&s->current_frame);
+    av_freep(&s->key_frame);
+
+    av_freep(&s->frame_blocks);
+    av_freep(&s->key_blocks);
+}
+
+static void init_blocks(FlashSV2Context * s, Block * blocks,
+                        uint8_t * encbuf, uint8_t * databuf)
+{
+    int row, col;
+    Block *b;
+    for (col = 0; col < s->cols; col++) {
+        for (row = 0; row < s->rows; row++) {
+            b = blocks + (col + row * s->cols);
+            b->width = (col < s->cols - 1) ?
+                s->block_width :
+                s->image_width - col * s->block_width;
+
+            b->height = (row < s->rows - 1) ?
+                s->block_height :
+                s->image_height - row * s->block_height;
+
+            b->row   = row;
+            b->col   = col;
+            b->enc   = encbuf;
+            b->data  = databuf;
+            encbuf  += b->width * b->height * 3;
+            databuf += !databuf ? 0 : b->width * b->height * 6;
+        }
+    }
+}
+
+static void reset_stats(FlashSV2Context * s)
+{
+#ifndef FLASHSV2_DUMB
+    s->diff_blocks = 0.1;
+    s->tot_blocks = 1;
+    s->diff_lines = 0.1;
+    s->tot_lines = 1;
+    s->raw_size = s->comp_size = s->uncomp_size = 10;
+#endif
+}
+
+static av_cold int flashsv2_encode_init(AVCodecContext * avctx)
+{
+    FlashSV2Context *s = avctx->priv_data;
+
+    s->avctx = avctx;
+
+    s->comp = avctx->compression_level;
+    if (s->comp == -1)
+        s->comp = 9;
+    if (s->comp < 0 || s->comp > 9) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Compression level should be 0-9, not %d\n", s->comp);
+        return -1;
+    }
+
+
+    if ((avctx->width > 4095) || (avctx->height > 4095)) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Input dimensions too large, input must be max 4096x4096 !\n");
+        return -1;
+    }
+    if ((avctx->width < 16) || (avctx->height < 16)) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Input dimensions too small, input must be at least 16x16 !\n");
+        return -1;
+    }
+
+    if (av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0)
+        return -1;
+
+
+    s->last_key_frame = 0;
+
+    s->image_width  = avctx->width;
+    s->image_height = avctx->height;
+
+    s->block_width  = (s->image_width /  12) & ~15;
+    s->block_height = (s->image_height / 12) & ~15;
+
+    if(!s->block_width)
+        s->block_width = 1;
+    if(!s->block_height)
+        s->block_height = 1;
+
+    s->rows = (s->image_height + s->block_height - 1) / s->block_height;
+    s->cols = (s->image_width +  s->block_width -  1) / s->block_width;
+
+    s->frame_size  = s->image_width * s->image_height * 3;
+    s->blocks_size = s->rows * s->cols * sizeof(Block);
+
+    s->encbuffer     = av_mallocz(s->frame_size);
+    s->keybuffer     = av_mallocz(s->frame_size);
+    s->databuffer    = av_mallocz(s->frame_size * 6);
+    s->current_frame = av_mallocz(s->frame_size);
+    s->key_frame     = av_mallocz(s->frame_size);
+    s->frame_blocks  = av_mallocz(s->blocks_size);
+    s->key_blocks    = av_mallocz(s->blocks_size);
+
+    s->blockbuffer      = NULL;
+    s->blockbuffer_size = 0;
+
+    init_blocks(s, s->frame_blocks, s->encbuffer, s->databuffer);
+    init_blocks(s, s->key_blocks,   s->keybuffer, 0);
+    reset_stats(s);
+#ifndef FLASHSV2_DUMB
+    s->total_bits = 1;
+#endif
+
+    s->use_custom_palette =  0;
+    s->palette_type       = -1;        // so that the palette will be generated in reconfigure_at_keyframe
+
+    if (!s->encbuffer || !s->keybuffer || !s->databuffer
+        || !s->current_frame || !s->key_frame || !s->key_blocks
+        || !s->frame_blocks) {
+        av_log(avctx, AV_LOG_ERROR, "Memory allocation failed.\n");
+        cleanup(s);
+        return -1;
+    }
+
+    return 0;
+}
+
+static int new_key_frame(FlashSV2Context * s)
+{
+    int i;
+    memcpy(s->key_blocks, s->frame_blocks, s->blocks_size);
+    memcpy(s->key_frame, s->current_frame, s->frame_size);
+
+    for (i = 0; i < s->rows * s->cols; i++) {
+        s->key_blocks[i].enc += (s->keybuffer - s->encbuffer);
+        s->key_blocks[i].sl_begin = 0;
+        s->key_blocks[i].sl_end   = 0;
+        s->key_blocks[i].data     = 0;
+    }
+    memcpy(s->keybuffer, s->encbuffer, s->frame_size);
+
+    return 0;
+}
+
+static int write_palette(FlashSV2Context * s, uint8_t * buf, int buf_size)
+{
+    //this isn't implemented yet!  Default palette only!
+    return -1;
+}
+
+static int write_header(FlashSV2Context * s, uint8_t * buf, int buf_size)
+{
+    PutBitContext pb;
+    int buf_pos, len;
+
+    if (buf_size < 5)
+        return -1;
+
+    init_put_bits(&pb, buf, buf_size * 8);
+
+    put_bits(&pb, 4, (s->block_width  >> 4) - 1);
+    put_bits(&pb, 12, s->image_width);
+    put_bits(&pb, 4, (s->block_height >> 4) - 1);
+    put_bits(&pb, 12, s->image_height);
+
+    flush_put_bits(&pb);
+    buf_pos = 4;
+
+    buf[buf_pos++] = s->flags;
+
+    if (s->flags & HAS_PALLET_INFO) {
+        len = write_palette(s, buf + buf_pos, buf_size - buf_pos);
+        if (len < 0)
+            return -1;
+        buf_pos += len;
+    }
+
+    return buf_pos;
+}
+
+static int write_block(Block * b, uint8_t * buf, int buf_size)
+{
+    int buf_pos = 0;
+    unsigned block_size = b->data_size;
+
+    if (b->flags & HAS_DIFF_BLOCKS)
+        block_size += 2;
+    if (b->flags & ZLIB_PRIME_COMPRESS_CURRENT)
+        block_size += 2;
+    if (block_size > 0)
+        block_size += 1;
+    if (buf_size < block_size + 2)
+        return -1;
+
+    buf[buf_pos++] = block_size >> 8;
+    buf[buf_pos++] = block_size;
+
+    if (block_size == 0)
+        return buf_pos;
+
+    buf[buf_pos++] = b->flags;
+
+    if (b->flags & HAS_DIFF_BLOCKS) {
+        buf[buf_pos++] = (b->start);
+        buf[buf_pos++] = (b->len);
+    }
+
+    if (b->flags & ZLIB_PRIME_COMPRESS_CURRENT) {
+        //This feature of the format is poorly understood, and as of now, unused.
+        buf[buf_pos++] = (b->col);
+        buf[buf_pos++] = (b->row);
+    }
+
+    memcpy(buf + buf_pos, b->data, b->data_size);
+
+    buf_pos += b->data_size;
+
+    return buf_pos;
+}
+
+static int encode_zlib(Block * b, uint8_t * buf, unsigned long *buf_size, int comp)
+{
+    int res = compress2(buf, buf_size, b->sl_begin, b->sl_end - b->sl_begin, comp);
+    return res == Z_OK ? 0 : -1;
+}
+
+static int encode_zlibprime(Block * b, Block * prime, uint8_t * buf,
+                            int *buf_size, int comp)
+{
+    z_stream s;
+    int res;
+    s.zalloc = NULL;
+    s.zfree  = NULL;
+    s.opaque = NULL;
+    res = deflateInit(&s, comp);
+    if (res < 0)
+        return -1;
+
+    s.next_in  = prime->enc;
+    s.avail_in = prime->enc_size;
+    while (s.avail_in > 0) {
+        s.next_out  = buf;
+        s.avail_out = *buf_size;
+        res = deflate(&s, Z_SYNC_FLUSH);
+        if (res < 0)
+            return -1;
+    }
+
+    s.next_in   = b->sl_begin;
+    s.avail_in  = b->sl_end - b->sl_begin;
+    s.next_out  = buf;
+    s.avail_out = *buf_size;
+    res = deflate(&s, Z_FINISH);
+    deflateEnd(&s);
+    *buf_size -= s.avail_out;
+    if (res != Z_STREAM_END)
+        return -1;
+    return 0;
+}
+
+static int encode_bgr(Block * b, const uint8_t * src, int stride)
+{
+    int i;
+    uint8_t *ptr = b->enc;
+    for (i = 0; i < b->start; i++)
+        memcpy(ptr + i * b->width * 3, src + i * stride, b->width * 3);
+    b->sl_begin = ptr + i * b->width * 3;
+    for (; i < b->start + b->len; i++)
+        memcpy(ptr + i * b->width * 3, src + i * stride, b->width * 3);
+    b->sl_end = ptr + i * b->width * 3;
+    for (; i < b->height; i++)
+        memcpy(ptr + i * b->width * 3, src + i * stride, b->width * 3);
+    b->enc_size = ptr + i * b->width * 3 - b->enc;
+    return b->enc_size;
+}
+
+static inline unsigned pixel_color15(const uint8_t * src)
+{
+    return (src[0] >> 3) | ((src[1] & 0xf8) << 2) | ((src[2] & 0xf8) << 7);
+}
+
+static inline unsigned int chroma_diff(unsigned int c1, unsigned int c2)
+{
+    unsigned int t1 = (c1 & 0x000000ff) + ((c1 & 0x0000ff00) >> 8) + ((c1 & 0x00ff0000) >> 16);
+    unsigned int t2 = (c2 & 0x000000ff) + ((c2 & 0x0000ff00) >> 8) + ((c2 & 0x00ff0000) >> 16);
+
+    return abs(t1 - t2) + abs((c1 & 0x000000ff) - (c2 & 0x000000ff)) +
+        abs(((c1 & 0x0000ff00) >> 8) - ((c2 & 0x0000ff00) >> 8)) +
+        abs(((c1 & 0x00ff0000) >> 16) - ((c2 & 0x00ff0000) >> 16));
+}
+
+static inline int pixel_color7_fast(Palette * palette, unsigned c15)
+{
+    return palette->index[c15];
+}
+
+static int pixel_color7_slow(Palette * palette, unsigned color)
+{
+    int i, min = 0x7fffffff;
+    int minc = -1;
+    for (i = 0; i < 128; i++) {
+        int c1 = palette->colors[i];
+        int diff = chroma_diff(c1, color);
+        if (diff < min) {
+            min = diff;
+            minc = i;
+        }
+    }
+    return minc;
+}
+
+static inline unsigned pixel_bgr(const uint8_t * src)
+{
+    return (src[0]) | (src[1] << 8) | (src[2] << 16);
+}
+
+static int write_pixel_15_7(Palette * palette, uint8_t * dest, const uint8_t * src,
+                            int dist)
+{
+    unsigned c15 = pixel_color15(src);
+    unsigned color = pixel_bgr(src);
+    int d15 = chroma_diff(color, color & 0x00f8f8f8);
+    int c7 = pixel_color7_fast(palette, c15);
+    int d7 = chroma_diff(color, palette->colors[c7]);
+    if (dist + d15 >= d7) {
+        dest[0] = c7;
+        return 1;
+    } else {
+        dest[0] = 0x80 | (c15 >> 8);
+        dest[1] = c15 & 0xff;
+        return 2;
+    }
+}
+
+static int update_palette_index(Palette * palette)
+{
+    int r, g, b;
+    unsigned int bgr, c15, index;
+    for (r = 4; r < 256; r += 8) {
+        for (g = 4; g < 256; g += 8) {
+            for (b = 4; b < 256; b += 8) {
+                bgr = b | (g << 8) | (r << 16);
+                c15 = (b >> 3) | ((g & 0xf8) << 2) | ((r & 0xf8) << 7);
+                index = pixel_color7_slow(palette, bgr);
+
+                palette->index[c15] = index;
+            }
+        }
+    }
+    return 0;
+}
+
+static const unsigned int default_screen_video_v2_palette[128] = {
+    0x00000000, 0x00333333, 0x00666666, 0x00999999, 0x00CCCCCC, 0x00FFFFFF,
+    0x00330000, 0x00660000, 0x00990000, 0x00CC0000, 0x00FF0000, 0x00003300,
+    0x00006600, 0x00009900, 0x0000CC00, 0x0000FF00, 0x00000033, 0x00000066,
+    0x00000099, 0x000000CC, 0x000000FF, 0x00333300, 0x00666600, 0x00999900,
+    0x00CCCC00, 0x00FFFF00, 0x00003333, 0x00006666, 0x00009999, 0x0000CCCC,
+    0x0000FFFF, 0x00330033, 0x00660066, 0x00990099, 0x00CC00CC, 0x00FF00FF,
+    0x00FFFF33, 0x00FFFF66, 0x00FFFF99, 0x00FFFFCC, 0x00FF33FF, 0x00FF66FF,
+    0x00FF99FF, 0x00FFCCFF, 0x0033FFFF, 0x0066FFFF, 0x0099FFFF, 0x00CCFFFF,
+    0x00CCCC33, 0x00CCCC66, 0x00CCCC99, 0x00CCCCFF, 0x00CC33CC, 0x00CC66CC,
+    0x00CC99CC, 0x00CCFFCC, 0x0033CCCC, 0x0066CCCC, 0x0099CCCC, 0x00FFCCCC,
+    0x00999933, 0x00999966, 0x009999CC, 0x009999FF, 0x00993399, 0x00996699,
+    0x0099CC99, 0x0099FF99, 0x00339999, 0x00669999, 0x00CC9999, 0x00FF9999,
+    0x00666633, 0x00666699, 0x006666CC, 0x006666FF, 0x00663366, 0x00669966,
+    0x0066CC66, 0x0066FF66, 0x00336666, 0x00996666, 0x00CC6666, 0x00FF6666,
+    0x00333366, 0x00333399, 0x003333CC, 0x003333FF, 0x00336633, 0x00339933,
+    0x0033CC33, 0x0033FF33, 0x00663333, 0x00993333, 0x00CC3333, 0x00FF3333,
+    0x00003366, 0x00336600, 0x00660033, 0x00006633, 0x00330066, 0x00663300,
+    0x00336699, 0x00669933, 0x00993366, 0x00339966, 0x00663399, 0x00996633,
+    0x006699CC, 0x0099CC66, 0x00CC6699, 0x0066CC99, 0x009966CC, 0x00CC9966,
+    0x0099CCFF, 0x00CCFF99, 0x00FF99CC, 0x0099FFCC, 0x00CC99FF, 0x00FFCC99,
+    0x00111111, 0x00222222, 0x00444444, 0x00555555, 0x00AAAAAA, 0x00BBBBBB,
+    0x00DDDDDD, 0x00EEEEEE
+};
+
+static int generate_default_palette(Palette * palette)
+{
+    memcpy(palette->colors, default_screen_video_v2_palette,
+           sizeof(default_screen_video_v2_palette));
+
+    return update_palette_index(palette);
+}
+
+static int generate_optimum_palette(Palette * palette, const uint8_t * image,
+                                   int width, int height, int stride)
+{
+    //this isn't implemented yet!  Default palette only!
+    return -1;
+}
+
+static inline int encode_15_7_sl(Palette * palette, uint8_t * dest,
+                                 const uint8_t * src, int width, int dist)
+{
+    int len = 0, x;
+    for (x = 0; x < width; x++) {
+        len += write_pixel_15_7(palette, dest + len, src + 3 * x, dist);
+    }
+    return len;
+}
+
+static int encode_15_7(Palette * palette, Block * b, const uint8_t * src,
+                       int stride, int dist)
+{
+    int i;
+    uint8_t *ptr = b->enc;
+    for (i = 0; i < b->start; i++)
+        ptr += encode_15_7_sl(palette, ptr, src + i * stride, b->width, dist);
+    b->sl_begin = ptr;
+    for (; i < b->start + b->len; i++)
+        ptr += encode_15_7_sl(palette, ptr, src + i * stride, b->width, dist);
+    b->sl_end = ptr;
+    for (; i < b->height; i++)
+        ptr += encode_15_7_sl(palette, ptr, src + i * stride, b->width, dist);
+    b->enc_size = ptr - b->enc;
+    return b->enc_size;
+}
+
+static int encode_block(FlashSV2Context *s, Palette * palette, Block * b,
+                        Block * prev, const uint8_t * src, int stride, int comp,
+                        int dist, int keyframe)
+{
+    unsigned buf_size = b->width * b->height * 6;
+    uint8_t *buf = s->blockbuffer;
+    int res;
+
+    if (b->flags & COLORSPACE_15_7) {
+        encode_15_7(palette, b, src, stride, dist);
+    } else {
+        encode_bgr(b, src, stride);
+    }
+
+    if (b->len > 0) {
+        b->data_size = buf_size;
+        res = encode_zlib(b, b->data, &b->data_size, comp);
+        if (res)
+            return res;
+
+        if (!keyframe) {
+            res = encode_zlibprime(b, prev, buf, &buf_size, comp);
+            if (res)
+                return res;
+
+            if (buf_size < b->data_size) {
+                b->data_size = buf_size;
+                memcpy(b->data, buf, buf_size);
+                b->flags |= ZLIB_PRIME_COMPRESS_PREVIOUS;
+            }
+        }
+    } else {
+        b->data_size = 0;
+    }
+    return 0;
+}
+
+static int compare_sl(FlashSV2Context * s, Block * b, const uint8_t * src,
+                      uint8_t * frame, uint8_t * key, int y, int keyframe)
+{
+    if (memcmp(src, frame, b->width * 3) != 0) {
+        b->dirty = 1;
+        memcpy(frame, src, b->width * 3);
+#ifndef FLASHSV2_DUMB
+        s->diff_lines++;
+#endif
+    }
+    if (memcmp(src, key, b->width * 3) != 0) {
+        if (b->len == 0)
+            b->start = y;
+        b->len = y + 1 - b->start;
+    }
+    return 0;
+}
+
+static int mark_all_blocks(FlashSV2Context * s, const uint8_t * src, int stride,
+                           int keyframe)
+{
+    int sl, rsl, col, pos, possl;
+    Block *b;
+    for (sl = s->image_height - 1; sl >= 0; sl--) {
+        for (col = 0; col < s->cols; col++) {
+            rsl = s->image_height - sl - 1;
+            b = s->frame_blocks + col + rsl / s->block_height * s->cols;
+            possl = stride * sl + col * s->block_width * 3;
+            pos = s->image_width * rsl * 3 + col * s->block_width * 3;
+            compare_sl(s, b, src + possl, s->current_frame + pos,
+                       s->key_frame + pos, rsl % s->block_height, keyframe);
+        }
+    }
+#ifndef FLASHSV2_DUMB
+    s->tot_lines += s->image_height * s->cols;
+#endif
+    return 0;
+}
+
+static int encode_all_blocks(FlashSV2Context * s, int keyframe)
+{
+    int row, col, res;
+    uint8_t *data;
+    Block *b, *prev;
+    for (row = 0; row < s->rows; row++) {
+        for (col = 0; col < s->cols; col++) {
+            b = s->frame_blocks + (row * s->cols + col);
+            prev = s->key_blocks + (row * s->cols + col);
+            b->flags = s->use15_7 ? COLORSPACE_15_7 : 0;
+            if (keyframe) {
+                b->start = 0;
+                b->len = b->height;
+            } else if (!b->dirty) {
+                b->start = 0;
+                b->len = 0;
+                b->data_size = 0;
+                continue;
+            } else if (b->start != 0 || b->len != b->height) {
+                b->flags |= HAS_DIFF_BLOCKS;
+            }
+            data = s->current_frame + s->image_width * 3 * s->block_height * row + s->block_width * col * 3;
+            res = encode_block(s, &s->palette, b, prev, data, s->image_width * 3, s->comp, s->dist, keyframe);
+#ifndef FLASHSV2_DUMB
+            if (b->dirty)
+                s->diff_blocks++;
+            s->comp_size += b->data_size;
+            s->uncomp_size += b->enc_size;
+#endif
+            if (res)
+                return res;
+        }
+    }
+#ifndef FLASHSV2_DUMB
+    s->raw_size += s->image_width * s->image_height * 3;
+    s->tot_blocks += s->rows * s->cols;
+#endif
+    return 0;
+}
+
+static int write_all_blocks(FlashSV2Context * s, uint8_t * buf,
+                            int buf_size)
+{
+    int row, col, buf_pos = 0, len;
+    Block *b;
+    for (row = 0; row < s->rows; row++) {
+        for (col = 0; col < s->cols; col++) {
+            b = s->frame_blocks + row * s->cols + col;
+            len = write_block(b, buf + buf_pos, buf_size - buf_pos);
+            b->start = b->len = b->dirty = 0;
+            if (len < 0)
+                return len;
+            buf_pos += len;
+        }
+    }
+    return buf_pos;
+}
+
+static int write_bitstream(FlashSV2Context * s, const uint8_t * src, int stride,
+                           uint8_t * buf, int buf_size, int keyframe)
+{
+    int buf_pos, res;
+
+    res = mark_all_blocks(s, src, stride, keyframe);
+    if (res)
+        return res;
+    res = encode_all_blocks(s, keyframe);
+    if (res)
+        return res;
+
+    res = write_header(s, buf, buf_size);
+    if (res < 0) {
+        return res;
+    } else {
+        buf_pos = res;
+    }
+    res = write_all_blocks(s, buf + buf_pos, buf_size - buf_pos);
+    if (res < 0)
+        return res;
+    buf_pos += res;
+#ifndef FLASHSV2_DUMB
+    s->total_bits += ((double) buf_pos) * 8.0;
+#endif
+
+    return buf_pos;
+}
+
+static void recommend_keyframe(FlashSV2Context * s, int *keyframe)
+{
+#ifndef FLASHSV2_DUMB
+    double block_ratio, line_ratio, enc_ratio, comp_ratio, data_ratio;
+    if (s->avctx->gop_size > 0) {
+        block_ratio = s->diff_blocks / s->tot_blocks;
+        line_ratio = s->diff_lines / s->tot_lines;
+        enc_ratio = s->uncomp_size / s->raw_size;
+        comp_ratio = s->comp_size / s->uncomp_size;
+        data_ratio = s->comp_size / s->raw_size;
+
+        if ((block_ratio >= 0.5 && line_ratio / block_ratio <= 0.5) || line_ratio >= 0.95) {
+            *keyframe = 1;
+            return;
+        }
+    }
+#else
+    return;
+#endif
+}
+
+static const double block_size_fraction = 1.0 / 300;
+static int optimum_block_width(FlashSV2Context * s)
+{
+#ifndef FLASHSV2_DUMB
+    double save = (1-pow(s->diff_lines/s->diff_blocks/s->block_height, 0.5)) * s->comp_size/s->tot_blocks;
+    double width = block_size_fraction * sqrt(0.5 * save * s->rows * s->cols) * s->image_width;
+    int pwidth = ((int) width);
+    return FFCLIP(pwidth & ~15, 256, 16);
+#else
+    return 64;
+#endif
+}
+
+static int optimum_block_height(FlashSV2Context * s)
+{
+#ifndef FLASHSV2_DUMB
+    double save = (1-pow(s->diff_lines/s->diff_blocks/s->block_height, 0.5)) * s->comp_size/s->tot_blocks;
+    double height = block_size_fraction * sqrt(0.5 * save * s->rows * s->cols) * s->image_height;
+    int pheight = ((int) height);
+    return FFCLIP(pheight & ~15, 256, 16);
+#else
+    return 64;
+#endif
+}
+
+static const double use15_7_threshold = 8192;
+
+static int optimum_use15_7(FlashSV2Context * s)
+{
+#ifndef FLASHSV2_DUMB
+    double ideal = ((double)(s->avctx->bit_rate * s->avctx->time_base.den * s->avctx->ticks_per_frame)) /
+        ((double) s->avctx->time_base.num) * s->avctx->frame_number;
+    if (ideal + use15_7_threshold < s->total_bits) {
+        return 1;
+    } else {
+        return 0;
+    }
+#else
+    return s->avctx->global_quality == 0;
+#endif
+}
+
+static const double color15_7_factor = 100;
+
+static int optimum_dist(FlashSV2Context * s)
+{
+#ifndef FLASHSV2_DUMB
+    double ideal =
+        s->avctx->bit_rate * s->avctx->time_base.den *
+        s->avctx->ticks_per_frame;
+    int dist = pow((s->total_bits / ideal) * color15_7_factor, 3);
+    av_log(s->avctx, AV_LOG_DEBUG, "dist: %d\n", dist);
+    return dist;
+#else
+    return 15;
+#endif
+}
+
+
+static int reconfigure_at_keyframe(FlashSV2Context * s, const uint8_t * image,
+                                   int stride)
+{
+    int update_palette = 0;
+    int res;
+    int block_width  = optimum_block_width (s);
+    int block_height = optimum_block_height(s);
+
+    s->rows = (s->image_height + block_height - 1) / block_height;
+    s->cols = (s->image_width  + block_width  - 1) / block_width;
+
+    if (block_width != s->block_width || block_height != s->block_height) {
+        s->block_width  = block_width;
+        s->block_height = block_height;
+        if (s->rows * s->cols > s->blocks_size / sizeof(Block)) {
+            s->frame_blocks = av_realloc(s->frame_blocks, s->rows * s->cols * sizeof(Block));
+            s->key_blocks = av_realloc(s->key_blocks, s->cols * s->rows * sizeof(Block));
+            if (!s->frame_blocks || !s->key_blocks) {
+                av_log(s->avctx, AV_LOG_ERROR, "Memory allocation failed.\n");
+                return -1;
+            }
+            s->blocks_size = s->rows * s->cols * sizeof(Block);
+        }
+        init_blocks(s, s->frame_blocks, s->encbuffer, s->databuffer);
+        init_blocks(s, s->key_blocks, s->keybuffer, 0);
+
+        av_fast_malloc(&s->blockbuffer, &s->blockbuffer_size, block_width * block_height * 6);
+        if (!s->blockbuffer) {
+            av_log(s->avctx, AV_LOG_ERROR, "Could not allocate block buffer.\n");
+            return AVERROR(ENOMEM);
+        }
+    }
+
+    s->use15_7 = optimum_use15_7(s);
+    if (s->use15_7) {
+        if ((s->use_custom_palette && s->palette_type != 1) || update_palette) {
+            res = generate_optimum_palette(&s->palette, image, s->image_width, s->image_height, stride);
+            if (res)
+                return res;
+            s->palette_type = 1;
+            av_log(s->avctx, AV_LOG_DEBUG, "Generated optimum palette\n");
+        } else if (!s->use_custom_palette && s->palette_type != 0) {
+            res = generate_default_palette(&s->palette);
+            if (res)
+                return res;
+            s->palette_type = 0;
+            av_log(s->avctx, AV_LOG_DEBUG, "Generated default palette\n");
+        }
+    }
+
+
+    reset_stats(s);
+
+    return 0;
+}
+
+static int flashsv2_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                                 const AVFrame *pict, int *got_packet)
+{
+    FlashSV2Context *const s = avctx->priv_data;
+    AVFrame *const p = &s->frame;
+    int res;
+    int keyframe = 0;
+
+    *p = *pict;
+
+    if ((res = ff_alloc_packet2(avctx, pkt, s->frame_size + FF_MIN_BUFFER_SIZE)) < 0)
+        return res;
+
+    /* First frame needs to be a keyframe */
+    if (avctx->frame_number == 0)
+        keyframe = 1;
+
+    /* Check the placement of keyframes */
+    if (avctx->gop_size > 0) {
+        if (avctx->frame_number >= s->last_key_frame + avctx->gop_size)
+            keyframe = 1;
+    }
+
+    if (!keyframe
+        && avctx->frame_number > s->last_key_frame + avctx->keyint_min) {
+        recommend_keyframe(s, &keyframe);
+        if (keyframe)
+            av_log(avctx, AV_LOG_DEBUG, "Recommending key frame at frame %d\n", avctx->frame_number);
+    }
+
+    if (keyframe) {
+        res = reconfigure_at_keyframe(s, p->data[0], p->linesize[0]);
+        if (res)
+            return res;
+    }
+
+    if (s->use15_7)
+        s->dist = optimum_dist(s);
+
+    res = write_bitstream(s, p->data[0], p->linesize[0], pkt->data, pkt->size, keyframe);
+
+    if (keyframe) {
+        new_key_frame(s);
+        p->pict_type = AV_PICTURE_TYPE_I;
+        p->key_frame = 1;
+        s->last_key_frame = avctx->frame_number;
+        pkt->flags |= AV_PKT_FLAG_KEY;
+        av_log(avctx, AV_LOG_DEBUG, "Inserting key frame at frame %d\n", avctx->frame_number);
+    } else {
+        p->pict_type = AV_PICTURE_TYPE_P;
+        p->key_frame = 0;
+    }
+
+    avctx->coded_frame = p;
+
+    pkt->size = res;
+    *got_packet = 1;
+
+    return 0;
+}
+
+static av_cold int flashsv2_encode_end(AVCodecContext * avctx)
+{
+    FlashSV2Context *s = avctx->priv_data;
+
+    cleanup(s);
+
+    return 0;
+}
+
+AVCodec ff_flashsv2_encoder = {
+    .name           = "flashsv2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_FLASHSV2,
+    .priv_data_size = sizeof(FlashSV2Context),
+    .init           = flashsv2_encode_init,
+    .encode2        = flashsv2_encode_frame,
+    .close          = flashsv2_encode_end,
+    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("Flash Screen Video Version 2"),
+};
diff --git a/libavcodec/flashsvenc.c b/libavcodec/flashsvenc.c
index 0b78880..e6b181f 100644
--- a/libavcodec/flashsvenc.c
+++ b/libavcodec/flashsvenc.c
@@ -3,20 +3,20 @@
  * Copyright (C) 2004 Alex Beregszaszi
  * Copyright (C) 2006 Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -228,12 +228,8 @@ static int flashsv_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         I_frame = 1;
     }
 
-    if ((res = ff_alloc_packet(pkt, s->image_width * s->image_height * 3)) < 0) {
-        //Conservative upper bound check for compressed data
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n",
-               s->image_width * s->image_height * 3);
+    if ((res = ff_alloc_packet2(avctx, pkt, s->image_width * s->image_height * 3)) < 0)
         return res;
-    }
 
     pkt->size = encode_bitstream(s, p, pkt->data, pkt->size, opt_w * 16, opt_h * 16,
                                  pfptr, &I_frame);
diff --git a/libavcodec/flicvideo.c b/libavcodec/flicvideo.c
index 02bfc75..2a117d6 100644
--- a/libavcodec/flicvideo.c
+++ b/libavcodec/flicvideo.c
@@ -2,20 +2,20 @@
  * FLI/FLC Animation Video Decoder
  * Copyright (C) 2003, 2004 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -63,9 +63,9 @@
 
 #define CHECK_PIXEL_PTR(n) \
     if (pixel_ptr + n > pixel_limit) { \
-        av_log (s->avctx, AV_LOG_INFO, "Problem: pixel_ptr >= pixel_limit (%d >= %d)\n", \
+        av_log (s->avctx, AV_LOG_ERROR, "Invalid pixel_ptr = %d > pixel_limit = %d\n", \
         pixel_ptr + n, pixel_limit); \
-        return -1; \
+        return AVERROR_INVALIDDATA; \
     } \
 
 typedef struct FlicDecodeContext {
@@ -83,22 +83,40 @@ static av_cold int flic_decode_init(AVCodecContext *avctx)
     unsigned char *fli_header = (unsigned char *)avctx->extradata;
     int depth;
 
-    if (avctx->extradata_size != 12 &&
-        avctx->extradata_size != 128) {
-        av_log(avctx, AV_LOG_ERROR, "Expected extradata of 12 or 128 bytes\n");
+    if (avctx->extradata_size != 0 &&
+        avctx->extradata_size != 12 &&
+        avctx->extradata_size != 128 &&
+        avctx->extradata_size != 256 &&
+        avctx->extradata_size != 904 &&
+        avctx->extradata_size != 1024) {
+        av_log(avctx, AV_LOG_ERROR, "Unexpected extradata size %d\n", avctx->extradata_size);
         return AVERROR_INVALIDDATA;
     }
 
     s->avctx = avctx;
 
-    s->fli_type = AV_RL16(&fli_header[4]); /* Might be overridden if a Magic Carpet FLC */
-
-    depth = 0;
     if (s->avctx->extradata_size == 12) {
         /* special case for magic carpet FLIs */
         s->fli_type = FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE;
         depth = 8;
+    } else if (avctx->extradata_size == 1024) {
+        uint8_t *ptr = avctx->extradata;
+        int i;
+
+        for (i = 0; i < 256; i++) {
+            s->palette[i] = AV_RL32(ptr);
+            ptr += 4;
+        }
+        depth = 8;
+        /* FLI in MOV, see e.g. FFmpeg trac issue #626 */
+    } else if (avctx->extradata_size == 0 ||
+               avctx->extradata_size == 256 ||
+        /* see FFmpeg ticket #1234 */
+               avctx->extradata_size == 904) {
+        s->fli_type = FLI_TYPE_CODE;
+        depth = 8;
     } else {
+        s->fli_type = AV_RL16(&fli_header[4]);
         depth = AV_RL16(&fli_header[12]);
     }
 
@@ -116,12 +134,13 @@ static av_cold int flic_decode_init(AVCodecContext *avctx)
         case 16 : avctx->pix_fmt = AV_PIX_FMT_RGB565; break;
         case 24 : avctx->pix_fmt = AV_PIX_FMT_BGR24; /* Supposedly BGR, but havent any files to test with */
                   av_log(avctx, AV_LOG_ERROR, "24Bpp FLC/FLX is unsupported due to no test files.\n");
-                  return -1;
+                  return AVERROR_PATCHWELCOME;
         default :
                   av_log(avctx, AV_LOG_ERROR, "Unknown FLC/FLX depth of %d Bpp is unsupported.\n",depth);
-                  return -1;
+                  return AVERROR_INVALIDDATA;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
     s->new_palette = 0;
 
@@ -135,7 +154,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
     FlicDecodeContext *s = avctx->priv_data;
 
     GetByteContext g2;
-    int stream_ptr_after_color_chunk;
     int pixel_ptr;
     int palette_ptr;
     unsigned char palette_idx1;
@@ -147,7 +165,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
     unsigned int chunk_size;
     int chunk_type;
 
-    int i, j;
+    int i, j, ret;
 
     int color_packets;
     int color_changes;
@@ -167,16 +185,20 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
 
     bytestream2_init(&g2, buf, buf_size);
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+    if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     pixels = s->frame.data[0];
     pixel_limit = s->avctx->height * s->frame.linesize[0];
+    if (buf_size < 16 || buf_size > INT_MAX - (3 * 256 + FF_INPUT_BUFFER_PADDING_SIZE))
+        return AVERROR_INVALIDDATA;
     frame_size = bytestream2_get_le32(&g2);
+    if (frame_size > buf_size)
+        frame_size = buf_size;
     bytestream2_skip(&g2, 2); /* skip the magic number */
     num_chunks = bytestream2_get_le16(&g2);
     bytestream2_skip(&g2, 8);  /* skip padding */
@@ -184,15 +206,21 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
     frame_size -= 16;
 
     /* iterate through the chunks */
-    while ((frame_size > 0) && (num_chunks > 0)) {
+    while ((frame_size >= 6) && (num_chunks > 0)) {
+        int stream_ptr_after_chunk;
         chunk_size = bytestream2_get_le32(&g2);
+        if (chunk_size > frame_size) {
+            av_log(avctx, AV_LOG_WARNING,
+                   "Invalid chunk_size = %u > frame_size = %u\n", chunk_size, frame_size);
+            chunk_size = frame_size;
+        }
+        stream_ptr_after_chunk = bytestream2_tell(&g2) - 4 + chunk_size;
+
         chunk_type = bytestream2_get_le16(&g2);
 
         switch (chunk_type) {
         case FLI_256_COLOR:
         case FLI_COLOR:
-            stream_ptr_after_color_chunk = bytestream2_tell(&g2) + chunk_size - 6;
-
             /* check special case: If this file is from the Magic Carpet
              * game and uses 6-bit colors even though it reports 256-color
              * chunks in a 0xAF12-type file (fli_type is set to 0xAF13 during
@@ -215,6 +243,9 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                 if (color_changes == 0)
                     color_changes = 256;
 
+                if (bytestream2_tell(&g2) + color_changes * 3 > stream_ptr_after_chunk)
+                    break;
+
                 for (j = 0; j < color_changes; j++) {
                     unsigned int entry;
 
@@ -225,26 +256,22 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                     r = bytestream2_get_byte(&g2) << color_shift;
                     g = bytestream2_get_byte(&g2) << color_shift;
                     b = bytestream2_get_byte(&g2) << color_shift;
-                    entry = (r << 16) | (g << 8) | b;
+                    entry = 0xFFU << 24 | r << 16 | g << 8 | b;
+                    if (color_shift == 2)
+                        entry |= entry >> 6 & 0x30303;
                     if (s->palette[palette_ptr] != entry)
                         s->new_palette = 1;
                     s->palette[palette_ptr++] = entry;
                 }
             }
-
-            /* color chunks sometimes have weird 16-bit alignment issues;
-             * therefore, take the hardline approach and skip
-             * to the value calculated w.r.t. the size specified by the color
-             * chunk header */
-            if (stream_ptr_after_color_chunk - bytestream2_tell(&g2) > 0)
-                bytestream2_skip(&g2, stream_ptr_after_color_chunk - bytestream2_tell(&g2));
-
             break;
 
         case FLI_DELTA:
             y_ptr = 0;
             compressed_lines = bytestream2_get_le16(&g2);
             while (compressed_lines > 0) {
+                if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
+                    break;
                 line_packets = bytestream2_get_le16(&g2);
                 if ((line_packets & 0xC000) == 0xC000) {
                     // line skip opcode
@@ -263,6 +290,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                     CHECK_PIXEL_PTR(0);
                     pixel_countdown = s->avctx->width;
                     for (i = 0; i < line_packets; i++) {
+                        if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
+                            break;
                         /* account for the skip bytes */
                         pixel_skip = bytestream2_get_byte(&g2);
                         pixel_ptr += pixel_skip;
@@ -279,6 +308,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                             }
                         } else {
                             CHECK_PIXEL_PTR(byte_run * 2);
+                            if (bytestream2_tell(&g2) + byte_run * 2 > stream_ptr_after_chunk)
+                                break;
                             for (j = 0; j < byte_run * 2; j++, pixel_countdown--) {
                                 pixels[pixel_ptr++] = bytestream2_get_byte(&g2);
                             }
@@ -301,16 +332,22 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                 pixel_ptr = y_ptr;
                 CHECK_PIXEL_PTR(0);
                 pixel_countdown = s->avctx->width;
+                if (bytestream2_tell(&g2) + 1 > stream_ptr_after_chunk)
+                    break;
                 line_packets = bytestream2_get_byte(&g2);
                 if (line_packets > 0) {
                     for (i = 0; i < line_packets; i++) {
                         /* account for the skip bytes */
+                        if (bytestream2_tell(&g2) + 1 > stream_ptr_after_chunk)
+                            break;
                         pixel_skip = bytestream2_get_byte(&g2);
                         pixel_ptr += pixel_skip;
                         pixel_countdown -= pixel_skip;
                         byte_run = sign_extend(bytestream2_get_byte(&g2),8);
                         if (byte_run > 0) {
                             CHECK_PIXEL_PTR(byte_run);
+                            if (bytestream2_tell(&g2) + byte_run > stream_ptr_after_chunk)
+                                break;
                             for (j = 0; j < byte_run; j++, pixel_countdown--) {
                                 pixels[pixel_ptr++] = bytestream2_get_byte(&g2);
                             }
@@ -347,6 +384,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                  bytestream2_skip(&g2, 1);
                 pixel_countdown = s->avctx->width;
                 while (pixel_countdown > 0) {
+                    if (bytestream2_tell(&g2) + 1 > stream_ptr_after_chunk)
+                        break;
                     byte_run = sign_extend(bytestream2_get_byte(&g2), 8);
                     if (byte_run > 0) {
                         palette_idx1 = bytestream2_get_byte(&g2);
@@ -361,6 +400,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
                     } else {  /* copy bytes if byte_run < 0 */
                         byte_run = -byte_run;
                         CHECK_PIXEL_PTR(byte_run);
+                        if (bytestream2_tell(&g2) + byte_run > stream_ptr_after_chunk)
+                            break;
                         for (j = 0; j < byte_run; j++) {
                             pixels[pixel_ptr++] = bytestream2_get_byte(&g2);
                             pixel_countdown--;
@@ -377,9 +418,9 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
 
         case FLI_COPY:
             /* copy the chunk (uncompressed frame) */
-            if (chunk_size - 6 > s->avctx->width * s->avctx->height) {
+            if (chunk_size - 6 != s->avctx->width * s->avctx->height) {
                 av_log(avctx, AV_LOG_ERROR, "In chunk FLI_COPY : source data (%d bytes) " \
-                       "bigger than image, skipping chunk\n", chunk_size - 6);
+                       "has incorrect size, skipping chunk\n", chunk_size - 6);
                 bytestream2_skip(&g2, chunk_size - 6);
             } else {
                 for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height;
@@ -392,7 +433,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
 
         case FLI_MINI:
             /* some sort of a thumbnail? disregard this chunk... */
-            bytestream2_skip(&g2, chunk_size - 6);
             break;
 
         default:
@@ -400,14 +440,16 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
             break;
         }
 
+        if (stream_ptr_after_chunk - bytestream2_tell(&g2) > 0)
+            bytestream2_skip(&g2, stream_ptr_after_chunk - bytestream2_tell(&g2));
+
         frame_size -= chunk_size;
         num_chunks--;
     }
 
     /* by the end of the chunk, the stream ptr should equal the frame
-     * size (minus 1, possibly); if it doesn't, issue a warning */
-    if ((bytestream2_get_bytes_left(&g2) != 0) &&
-        (bytestream2_get_bytes_left(&g2) != 1))
+     * size (minus 1 or 2, possibly); if it doesn't, issue a warning */
+    if (bytestream2_get_bytes_left(&g2) > 2)
         av_log(avctx, AV_LOG_ERROR, "Processed FLI chunk where chunk size = %d " \
                "and final chunk ptr = %d\n", buf_size,
                buf_size - bytestream2_get_bytes_left(&g2));
@@ -443,7 +485,7 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
     unsigned int chunk_size;
     int chunk_type;
 
-    int i, j;
+    int i, j, ret;
 
     int lines;
     int compressed_lines;
@@ -458,11 +500,11 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
 
     bytestream2_init(&g2, buf, buf_size);
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+    if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     pixels = s->frame.data[0];
@@ -472,14 +514,25 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
     bytestream2_skip(&g2, 2);  /* skip the magic number */
     num_chunks = bytestream2_get_le16(&g2);
     bytestream2_skip(&g2, 8);  /* skip padding */
+    if (frame_size > buf_size)
+        frame_size = buf_size;
 
     frame_size -= 16;
 
     /* iterate through the chunks */
     while ((frame_size > 0) && (num_chunks > 0)) {
+        int stream_ptr_after_chunk;
         chunk_size = bytestream2_get_le32(&g2);
+        if (chunk_size > frame_size) {
+            av_log(avctx, AV_LOG_WARNING,
+                   "Invalid chunk_size = %u > frame_size = %u\n", chunk_size, frame_size);
+            chunk_size = frame_size;
+        }
+        stream_ptr_after_chunk = bytestream2_tell(&g2) - 4 + chunk_size;
+
         chunk_type = bytestream2_get_le16(&g2);
 
+
         switch (chunk_type) {
         case FLI_256_COLOR:
         case FLI_COLOR:
@@ -497,6 +550,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
             y_ptr = 0;
             compressed_lines = bytestream2_get_le16(&g2);
             while (compressed_lines > 0) {
+                if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
+                    break;
                 line_packets = bytestream2_get_le16(&g2);
                 if (line_packets < 0) {
                     line_packets = -line_packets;
@@ -508,6 +563,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                     pixel_countdown = s->avctx->width;
                     for (i = 0; i < line_packets; i++) {
                         /* account for the skip bytes */
+                        if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
+                            break;
                         pixel_skip = bytestream2_get_byte(&g2);
                         pixel_ptr += (pixel_skip*2); /* Pixel is 2 bytes wide */
                         pixel_countdown -= pixel_skip;
@@ -521,6 +578,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                                 pixel_ptr += 2;
                             }
                         } else {
+                            if (bytestream2_tell(&g2) + 2*byte_run > stream_ptr_after_chunk)
+                                break;
                             CHECK_PIXEL_PTR(2 * byte_run);
                             for (j = 0; j < byte_run; j++, pixel_countdown--) {
                                 *((signed short*)(&pixels[pixel_ptr])) = bytestream2_get_le16(&g2);
@@ -555,6 +614,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                 pixel_countdown = (s->avctx->width * 2);
 
                 while (pixel_countdown > 0) {
+                    if (bytestream2_tell(&g2) + 1 > stream_ptr_after_chunk)
+                        break;
                     byte_run = sign_extend(bytestream2_get_byte(&g2), 8);
                     if (byte_run > 0) {
                         palette_idx1 = bytestream2_get_byte(&g2);
@@ -568,6 +629,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                         }
                     } else {  /* copy bytes if byte_run < 0 */
                         byte_run = -byte_run;
+                        if (bytestream2_tell(&g2) + byte_run > stream_ptr_after_chunk)
+                            break;
                         CHECK_PIXEL_PTR(byte_run);
                         for (j = 0; j < byte_run; j++) {
                             palette_idx1 = bytestream2_get_byte(&g2);
@@ -607,6 +670,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                 pixel_countdown = s->avctx->width; /* Width is in pixels, not bytes */
 
                 while (pixel_countdown > 0) {
+                    if (bytestream2_tell(&g2) + 1 > stream_ptr_after_chunk)
+                        break;
                     byte_run = sign_extend(bytestream2_get_byte(&g2), 8);
                     if (byte_run > 0) {
                         pixel    = bytestream2_get_le16(&g2);
@@ -621,6 +686,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
                         }
                     } else {  /* copy pixels if byte_run < 0 */
                         byte_run = -byte_run;
+                        if (bytestream2_tell(&g2) + 2 * byte_run > stream_ptr_after_chunk)
+                            break;
                         CHECK_PIXEL_PTR(2 * byte_run);
                         for (j = 0; j < byte_run; j++) {
                             *((signed short*)(&pixels[pixel_ptr])) = bytestream2_get_le16(&g2);
@@ -692,7 +759,7 @@ static int flic_decode_frame_24BPP(AVCodecContext *avctx,
                                    const uint8_t *buf, int buf_size)
 {
   av_log(avctx, AV_LOG_ERROR, "24Bpp FLC Unsupported due to lack of test files.\n");
-  return -1;
+  return AVERROR_PATCHWELCOME;
 }
 
 static int flic_decode_frame(AVCodecContext *avctx,
@@ -720,7 +787,7 @@ static int flic_decode_frame(AVCodecContext *avctx,
     /* the finite set of possibilites allowable by here. */
     /* But in case we do, just error out. */
     av_log(avctx, AV_LOG_ERROR, "Unknown FLC format, my science cannot explain how this happened.\n");
-    return -1;
+    return AVERROR_INVALIDDATA;
 }
 
 
diff --git a/libavcodec/flv.h b/libavcodec/flv.h
index 3d9a2d5..16bc88b 100644
--- a/libavcodec/flv.h
+++ b/libavcodec/flv.h
@@ -1,19 +1,19 @@
 /*
  * FLV specific private header.
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/flvdec.c b/libavcodec/flvdec.c
index dfed95b..774fde7 100644
--- a/libavcodec/flvdec.c
+++ b/libavcodec/flvdec.c
@@ -1,19 +1,19 @@
 /*
  * FLV decoding.
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,12 +40,12 @@ int ff_flv_decode_picture_header(MpegEncContext *s)
     /* picture header */
     if (get_bits_long(&s->gb, 17) != 1) {
         av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     format = get_bits(&s->gb, 5);
     if (format != 0 && format != 1) {
         av_log(s->avctx, AV_LOG_ERROR, "Bad picture format\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     s->h263_flv = format+1;
     s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */
@@ -84,7 +84,7 @@ int ff_flv_decode_picture_header(MpegEncContext *s)
         break;
     }
     if(av_image_check_size(width, height, 0, s->avctx))
-        return -1;
+        return AVERROR(EINVAL);
     s->width = width;
     s->height = height;
 
@@ -127,6 +127,7 @@ AVCodec ff_flv_decoder = {
     .close          = ff_h263_decode_end,
     .decode         = ff_h263_decode_frame,
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("FLV / Sorenson Spark / Sorenson H.263 (Flash Video)"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
diff --git a/libavcodec/flvenc.c b/libavcodec/flvenc.c
index 5427cbc..a68a6fa 100644
--- a/libavcodec/flvenc.c
+++ b/libavcodec/flvenc.c
@@ -1,19 +1,19 @@
 /*
  * FLV Encoding specific code.
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/fmtconvert.c b/libavcodec/fmtconvert.c
index 642e1d2..79e9645 100644
--- a/libavcodec/fmtconvert.c
+++ b/libavcodec/fmtconvert.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -86,4 +86,36 @@ av_cold void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx)
     if (ARCH_ARM) ff_fmt_convert_init_arm(c, avctx);
     if (HAVE_ALTIVEC) ff_fmt_convert_init_altivec(c, avctx);
     if (ARCH_X86) ff_fmt_convert_init_x86(c, avctx);
+    if (HAVE_MIPSFPU) ff_fmt_convert_init_mips(c);
+}
+
+/* ffdshow custom code */
+void float_interleave(float *dst, const float **src, long len, int channels)
+{
+    int i,j,c;
+    if(channels==2){
+        for(i=0; i<len; i++){
+            dst[2*i]   = src[0][i] / 32768.0f;
+            dst[2*i+1] = src[1][i] / 32768.0f;
+        }
+    }else{
+        for(c=0; c<channels; c++)
+            for(i=0, j=c; i<len; i++, j+=channels)
+                dst[j] = src[c][i] / 32768.0f;
+    }
+}
+
+void float_interleave_noscale(float *dst, const float **src, long len, int channels)
+{
+    int i,j,c;
+    if(channels==2){
+        for(i=0; i<len; i++){
+            dst[2*i]   = src[0][i];
+            dst[2*i+1] = src[1][i];
+        }
+    }else{
+        for(c=0; c<channels; c++)
+            for(i=0, j=c; i<len; i++, j+=channels)
+                dst[j] = src[c][i];
+    }
 }
diff --git a/libavcodec/fmtconvert.h b/libavcodec/fmtconvert.h
index b879ee6..ab2caa2 100644
--- a/libavcodec/fmtconvert.h
+++ b/libavcodec/fmtconvert.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -92,5 +92,10 @@ av_cold void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx);
 void ff_fmt_convert_init_arm(FmtConvertContext *c, AVCodecContext *avctx);
 void ff_fmt_convert_init_altivec(FmtConvertContext *c, AVCodecContext *avctx);
 void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx);
+void ff_fmt_convert_init_mips(FmtConvertContext *c);
+
+/* ffdshow custom code */
+void float_interleave(float *dst, const float **src, long len, int channels);
+void float_interleave_noscale(float *dst, const float **src, long len, int channels);
 
 #endif /* AVCODEC_FMTCONVERT_H */
diff --git a/libavcodec/frame_thread_encoder.c b/libavcodec/frame_thread_encoder.c
new file mode 100644
index 0000000..0ac018b
--- /dev/null
+++ b/libavcodec/frame_thread_encoder.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2012 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "frame_thread_encoder.h"
+
+#include "libavutil/fifo.h"
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+#include "avcodec.h"
+#include "internal.h"
+#include "thread.h"
+
+#if HAVE_PTHREADS
+#include <pthread.h>
+#elif HAVE_W32THREADS
+#include "w32pthreads.h"
+#elif HAVE_OS2THREADS
+#include "os2threads.h"
+#endif
+
+#define MAX_THREADS 64
+#define BUFFER_SIZE (2*MAX_THREADS)
+
+typedef struct{
+    void *indata;
+    void *outdata;
+    int64_t return_code;
+    unsigned index;
+} Task;
+
+typedef struct{
+    AVCodecContext *parent_avctx;
+    pthread_mutex_t buffer_mutex;
+
+    AVFifoBuffer *task_fifo;
+    pthread_mutex_t task_fifo_mutex;
+    pthread_cond_t task_fifo_cond;
+
+    Task finished_tasks[BUFFER_SIZE];
+    pthread_mutex_t finished_task_mutex;
+    pthread_cond_t finished_task_cond;
+
+    unsigned task_index;
+    unsigned finished_task_index;
+
+    pthread_t worker[MAX_THREADS];
+    int exit;
+} ThreadContext;
+
+static void * attribute_align_arg worker(void *v){
+    AVCodecContext *avctx = v;
+    ThreadContext *c = avctx->internal->frame_thread_encoder;
+    AVPacket *pkt = NULL;
+
+    while(!c->exit){
+        int got_packet, ret;
+        AVFrame *frame;
+        Task task;
+
+        if(!pkt) pkt= av_mallocz(sizeof(*pkt));
+        if(!pkt) continue;
+        av_init_packet(pkt);
+
+        pthread_mutex_lock(&c->task_fifo_mutex);
+        while (av_fifo_size(c->task_fifo) <= 0 || c->exit) {
+            if(c->exit){
+                pthread_mutex_unlock(&c->task_fifo_mutex);
+                goto end;
+            }
+            pthread_cond_wait(&c->task_fifo_cond, &c->task_fifo_mutex);
+        }
+        av_fifo_generic_read(c->task_fifo, &task, sizeof(task), NULL);
+        pthread_mutex_unlock(&c->task_fifo_mutex);
+        frame = task.indata;
+
+        ret = avcodec_encode_video2(avctx, pkt, frame, &got_packet);
+        pthread_mutex_lock(&c->buffer_mutex);
+        c->parent_avctx->release_buffer(c->parent_avctx, frame);
+        pthread_mutex_unlock(&c->buffer_mutex);
+        av_freep(&frame);
+        if(got_packet) {
+            av_dup_packet(pkt);
+        } else {
+            pkt->data = NULL;
+            pkt->size = 0;
+        }
+        pthread_mutex_lock(&c->finished_task_mutex);
+        c->finished_tasks[task.index].outdata = pkt; pkt = NULL;
+        c->finished_tasks[task.index].return_code = ret;
+        pthread_cond_signal(&c->finished_task_cond);
+        pthread_mutex_unlock(&c->finished_task_mutex);
+    }
+end:
+    av_free(pkt);
+    pthread_mutex_lock(&c->buffer_mutex);
+    avcodec_close(avctx);
+    pthread_mutex_unlock(&c->buffer_mutex);
+    av_freep(&avctx);
+    return NULL;
+}
+
+int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options){
+    int i=0;
+    ThreadContext *c;
+
+
+    if(   !(avctx->thread_type & FF_THREAD_FRAME)
+       || !(avctx->codec->capabilities & CODEC_CAP_INTRA_ONLY))
+        return 0;
+
+    if(!avctx->thread_count) {
+        avctx->thread_count = ff_get_logical_cpus(avctx);
+        avctx->thread_count = FFMIN(avctx->thread_count, MAX_THREADS);
+    }
+
+    if(avctx->thread_count <= 1)
+        return 0;
+
+    if(avctx->thread_count > MAX_THREADS)
+        return AVERROR(EINVAL);
+
+    av_assert0(!avctx->internal->frame_thread_encoder);
+    c = avctx->internal->frame_thread_encoder = av_mallocz(sizeof(ThreadContext));
+    if(!c)
+        return AVERROR(ENOMEM);
+
+    c->parent_avctx = avctx;
+
+    c->task_fifo = av_fifo_alloc(sizeof(Task) * BUFFER_SIZE);
+    if(!c->task_fifo)
+        goto fail;
+
+    pthread_mutex_init(&c->task_fifo_mutex, NULL);
+    pthread_mutex_init(&c->finished_task_mutex, NULL);
+    pthread_mutex_init(&c->buffer_mutex, NULL);
+    pthread_cond_init(&c->task_fifo_cond, NULL);
+    pthread_cond_init(&c->finished_task_cond, NULL);
+
+    for(i=0; i<avctx->thread_count ; i++){
+        AVDictionary *tmp = NULL;
+        void *tmpv;
+        AVCodecContext *thread_avctx = avcodec_alloc_context3(avctx->codec);
+        if(!thread_avctx)
+            goto fail;
+        tmpv = thread_avctx->priv_data;
+        *thread_avctx = *avctx;
+        thread_avctx->priv_data = tmpv;
+        thread_avctx->internal = NULL;
+        memcpy(thread_avctx->priv_data, avctx->priv_data, avctx->codec->priv_data_size);
+        thread_avctx->thread_count = 1;
+        thread_avctx->active_thread_type &= ~FF_THREAD_FRAME;
+
+        av_dict_copy(&tmp, options, 0);
+        av_dict_set(&tmp, "threads", "1", 0);
+        if(avcodec_open2(thread_avctx, avctx->codec, &tmp) < 0) {
+            av_dict_free(&tmp);
+            goto fail;
+        }
+        av_dict_free(&tmp);
+        av_assert0(!thread_avctx->internal->frame_thread_encoder);
+        thread_avctx->internal->frame_thread_encoder = c;
+        if(pthread_create(&c->worker[i], NULL, worker, thread_avctx)) {
+            goto fail;
+        }
+    }
+
+    avctx->active_thread_type = FF_THREAD_FRAME;
+
+    return 0;
+fail:
+    avctx->thread_count = i;
+    av_log(avctx, AV_LOG_ERROR, "ff_frame_thread_encoder_init failed\n");
+    ff_frame_thread_encoder_free(avctx);
+    return -1;
+}
+
+void ff_frame_thread_encoder_free(AVCodecContext *avctx){
+    int i;
+    ThreadContext *c= avctx->internal->frame_thread_encoder;
+
+    pthread_mutex_lock(&c->task_fifo_mutex);
+    c->exit = 1;
+    pthread_cond_broadcast(&c->task_fifo_cond);
+    pthread_mutex_unlock(&c->task_fifo_mutex);
+
+    for (i=0; i<avctx->thread_count; i++) {
+         pthread_join(c->worker[i], NULL);
+    }
+
+    pthread_mutex_destroy(&c->task_fifo_mutex);
+    pthread_mutex_destroy(&c->finished_task_mutex);
+    pthread_mutex_destroy(&c->buffer_mutex);
+    pthread_cond_destroy(&c->task_fifo_cond);
+    pthread_cond_destroy(&c->finished_task_cond);
+    av_fifo_free(c->task_fifo); c->task_fifo = NULL;
+    av_freep(&avctx->internal->frame_thread_encoder);
+}
+
+int ff_thread_video_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet_ptr){
+    ThreadContext *c = avctx->internal->frame_thread_encoder;
+    Task task;
+    int ret;
+
+    av_assert1(!*got_packet_ptr);
+
+    if(frame){
+        if(!(avctx->flags & CODEC_FLAG_INPUT_PRESERVED)){
+            AVFrame *new = avcodec_alloc_frame();
+            if(!new)
+                return AVERROR(ENOMEM);
+            pthread_mutex_lock(&c->buffer_mutex);
+            ret = ff_get_buffer(c->parent_avctx, new);
+            pthread_mutex_unlock(&c->buffer_mutex);
+            if(ret<0)
+                return ret;
+            new->pts = frame->pts;
+            new->quality = frame->quality;
+            new->pict_type = frame->pict_type;
+            av_image_copy(new->data, new->linesize, (const uint8_t **)frame->data, frame->linesize,
+                          avctx->pix_fmt, avctx->width, avctx->height);
+            frame = new;
+        }
+
+        task.index = c->task_index;
+        task.indata = (void*)frame;
+        pthread_mutex_lock(&c->task_fifo_mutex);
+        av_fifo_generic_write(c->task_fifo, &task, sizeof(task), NULL);
+        pthread_cond_signal(&c->task_fifo_cond);
+        pthread_mutex_unlock(&c->task_fifo_mutex);
+
+        c->task_index = (c->task_index+1) % BUFFER_SIZE;
+
+        if(!c->finished_tasks[c->finished_task_index].outdata && (c->task_index - c->finished_task_index) % BUFFER_SIZE <= avctx->thread_count)
+            return 0;
+    }
+
+    if(c->task_index == c->finished_task_index)
+        return 0;
+
+    pthread_mutex_lock(&c->finished_task_mutex);
+    while (!c->finished_tasks[c->finished_task_index].outdata) {
+        pthread_cond_wait(&c->finished_task_cond, &c->finished_task_mutex);
+    }
+    task = c->finished_tasks[c->finished_task_index];
+    *pkt = *(AVPacket*)(task.outdata);
+    if(pkt->data)
+        *got_packet_ptr = 1;
+    av_freep(&c->finished_tasks[c->finished_task_index].outdata);
+    c->finished_task_index = (c->finished_task_index+1) % BUFFER_SIZE;
+    pthread_mutex_unlock(&c->finished_task_mutex);
+
+    return task.return_code;
+}
diff --git a/libavcodec/frame_thread_encoder.h b/libavcodec/frame_thread_encoder.h
new file mode 100644
index 0000000..1da0ce1
--- /dev/null
+++ b/libavcodec/frame_thread_encoder.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2012 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+
+int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options);
+void ff_frame_thread_encoder_free(AVCodecContext *avctx);
+int ff_thread_video_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet_ptr);
+
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index ba2f32a..6500c85 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2005 Roine Gustafsson
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,6 +36,7 @@
 #include "huffman.h"
 #include "bytestream.h"
 #include "dsputil.h"
+#include "thread.h"
 
 #define FPS_TAG MKTAG('F', 'P', 'S', 'x')
 
@@ -60,8 +61,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
 {
     FrapsContext * const s = avctx->priv_data;
 
+    avcodec_get_frame_defaults(&s->frame);
     avctx->coded_frame = &s->frame;
-    avctx->pix_fmt= AV_PIX_FMT_NONE; /* set in decode_frame */
 
     s->avctx = avctx;
     s->tmpbuf = NULL;
@@ -138,8 +139,11 @@ static int decode_frame(AVCodecContext *avctx,
     const uint32_t *buf32;
     uint32_t *luma1,*luma2,*cb,*cr;
     uint32_t offs[4];
-    int i, j, is_chroma, planes;
+    int i, j, is_chroma;
+    const int planes = 3;
+    uint8_t *out;
     enum AVPixelFormat pix_fmt;
+    int ret;
 
     header = AV_RL32(buf);
     version = header & 0xff;
@@ -149,12 +153,57 @@ static int decode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR,
                "This file is encoded with Fraps version %d. " \
                "This codec can only decode versions <= 5.\n", version);
-        return -1;
+        return AVERROR_PATCHWELCOME;
+    }
+
+    buf += header_size;
+
+    if (version < 2) {
+        unsigned needed_size = avctx->width*avctx->height*3;
+        if (version == 0) needed_size /= 2;
+        needed_size += header_size;
+        /* bit 31 means same as previous pic */
+        if (header & (1U<<31)) {
+            *got_frame = 0;
+            return buf_size;
+        }
+        if (buf_size != needed_size) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid frame length %d (should be %d)\n",
+                   buf_size, needed_size);
+            return AVERROR_INVALIDDATA;
+        }
+    } else {
+        /* skip frame */
+        if (buf_size == 8) {
+            *got_frame = 0;
+            return buf_size;
+        }
+        if (AV_RL32(buf) != FPS_TAG || buf_size < planes*1024 + 24) {
+            av_log(avctx, AV_LOG_ERROR, "Fraps: error in data stream\n");
+            return AVERROR_INVALIDDATA;
+        }
+        for(i = 0; i < planes; i++) {
+            offs[i] = AV_RL32(buf + 4 + i * 4);
+            if(offs[i] >= buf_size - header_size || (i && offs[i] <= offs[i - 1] + 1024)) {
+                av_log(avctx, AV_LOG_ERROR, "Fraps: plane %i offset is out of bounds\n", i);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+        offs[planes] = buf_size - header_size;
+        for(i = 0; i < planes; i++) {
+            av_fast_padded_malloc(&s->tmpbuf, &s->tmpbuf_size, offs[i + 1] - offs[i] - 1024);
+            if (!s->tmpbuf)
+                return AVERROR(ENOMEM);
+        }
     }
 
-    buf+=4;
-    if (header_size == 8)
-        buf+=4;
+    if (f->data[0])
+        ff_thread_release_buffer(avctx, f);
+    f->pict_type = AV_PICTURE_TYPE_I;
+    f->key_frame = 1;
+    f->reference = 0;
+    f->buffer_hints = FF_BUFFER_HINTS_VALID;
 
     pix_fmt = version & 1 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_YUVJ420P;
     if (avctx->pix_fmt != pix_fmt && f->data[0]) {
@@ -162,83 +211,44 @@ static int decode_frame(AVCodecContext *avctx,
     }
     avctx->pix_fmt = pix_fmt;
 
+    if ((ret = ff_thread_get_buffer(avctx, f))) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+
     switch(version) {
     case 0:
     default:
         /* Fraps v0 is a reordered YUV420 */
-        if ( (buf_size != avctx->width*avctx->height*3/2+header_size) &&
-             (buf_size != header_size) ) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Invalid frame length %d (should be %d)\n",
-                   buf_size, avctx->width*avctx->height*3/2+header_size);
-            return -1;
-        }
-
-        if (( (avctx->width % 8) != 0) || ( (avctx->height % 2) != 0 )) {
+        if ( (avctx->width % 8) != 0 || (avctx->height % 2) != 0 ) {
             av_log(avctx, AV_LOG_ERROR, "Invalid frame size %dx%d\n",
                    avctx->width, avctx->height);
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
 
-        f->reference = 1;
-        f->buffer_hints = FF_BUFFER_HINTS_VALID |
-                          FF_BUFFER_HINTS_PRESERVE |
-                          FF_BUFFER_HINTS_REUSABLE;
-        if (avctx->reget_buffer(avctx, f)) {
-            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-            return -1;
-        }
-        /* bit 31 means same as previous pic */
-        f->pict_type = (header & (1U<<31))? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
-        f->key_frame = f->pict_type == AV_PICTURE_TYPE_I;
-
-        if (f->pict_type == AV_PICTURE_TYPE_I) {
-            buf32=(const uint32_t*)buf;
-            for(y=0; y<avctx->height/2; y++){
-                luma1=(uint32_t*)&f->data[0][ y*2*f->linesize[0] ];
-                luma2=(uint32_t*)&f->data[0][ (y*2+1)*f->linesize[0] ];
-                cr=(uint32_t*)&f->data[1][ y*f->linesize[1] ];
-                cb=(uint32_t*)&f->data[2][ y*f->linesize[2] ];
-                for(x=0; x<avctx->width; x+=8){
-                    *(luma1++) = *(buf32++);
-                    *(luma1++) = *(buf32++);
-                    *(luma2++) = *(buf32++);
-                    *(luma2++) = *(buf32++);
-                    *(cr++) = *(buf32++);
-                    *(cb++) = *(buf32++);
-                }
+        buf32=(const uint32_t*)buf;
+        for(y=0; y<avctx->height/2; y++){
+            luma1=(uint32_t*)&f->data[0][ y*2*f->linesize[0] ];
+            luma2=(uint32_t*)&f->data[0][ (y*2+1)*f->linesize[0] ];
+            cr=(uint32_t*)&f->data[1][ y*f->linesize[1] ];
+            cb=(uint32_t*)&f->data[2][ y*f->linesize[2] ];
+            for(x=0; x<avctx->width; x+=8){
+                *luma1++ = *buf32++;
+                *luma1++ = *buf32++;
+                *luma2++ = *buf32++;
+                *luma2++ = *buf32++;
+                *cr++    = *buf32++;
+                *cb++    = *buf32++;
             }
         }
         break;
 
     case 1:
         /* Fraps v1 is an upside-down BGR24 */
-        if ( (buf_size != avctx->width*avctx->height*3+header_size) &&
-             (buf_size != header_size) ) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Invalid frame length %d (should be %d)\n",
-                   buf_size, avctx->width*avctx->height*3+header_size);
-            return -1;
-        }
-
-        f->reference = 1;
-        f->buffer_hints = FF_BUFFER_HINTS_VALID |
-                          FF_BUFFER_HINTS_PRESERVE |
-                          FF_BUFFER_HINTS_REUSABLE;
-        if (avctx->reget_buffer(avctx, f)) {
-            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-            return -1;
-        }
-        /* bit 31 means same as previous pic */
-        f->pict_type = (header & (1U<<31))? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
-        f->key_frame = f->pict_type == AV_PICTURE_TYPE_I;
-
-        if (f->pict_type == AV_PICTURE_TYPE_I) {
-            for(y=0; y<avctx->height; y++)
-                memcpy(&f->data[0][ (avctx->height-y)*f->linesize[0] ],
-                       &buf[y*avctx->width*3],
-                       3*avctx->width);
-        }
+        for(y=0; y<avctx->height; y++)
+            memcpy(&f->data[0][ (avctx->height-y)*f->linesize[0] ],
+                   &buf[y*avctx->width*3],
+                   3*avctx->width);
         break;
 
     case 2:
@@ -247,97 +257,35 @@ static int decode_frame(AVCodecContext *avctx,
          * Fraps v2 is Huffman-coded YUV420 planes
          * Fraps v4 is virtually the same
          */
-        planes = 3;
-        f->reference = 1;
-        f->buffer_hints = FF_BUFFER_HINTS_VALID |
-                          FF_BUFFER_HINTS_PRESERVE |
-                          FF_BUFFER_HINTS_REUSABLE;
-        if (avctx->reget_buffer(avctx, f)) {
-            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-            return -1;
-        }
-        /* skip frame */
-        if(buf_size == 8) {
-            f->pict_type = AV_PICTURE_TYPE_P;
-            f->key_frame = 0;
-            break;
-        }
-        f->pict_type = AV_PICTURE_TYPE_I;
-        f->key_frame = 1;
-        if ((AV_RL32(buf) != FPS_TAG)||(buf_size < (planes*1024 + 24))) {
-            av_log(avctx, AV_LOG_ERROR, "Fraps: error in data stream\n");
-            return -1;
-        }
-        for(i = 0; i < planes; i++) {
-            offs[i] = AV_RL32(buf + 4 + i * 4);
-            if(offs[i] >= buf_size || (i && offs[i] <= offs[i - 1] + 1024)) {
-                av_log(avctx, AV_LOG_ERROR, "Fraps: plane %i offset is out of bounds\n", i);
-                return -1;
-            }
-        }
-        offs[planes] = buf_size;
         for(i = 0; i < planes; i++){
             is_chroma = !!i;
-            av_fast_padded_malloc(&s->tmpbuf, &s->tmpbuf_size,
-                                  offs[i + 1] - offs[i] - 1024);
-            if (!s->tmpbuf)
-                return AVERROR(ENOMEM);
             if(fraps2_decode_plane(s, f->data[i], f->linesize[i], avctx->width >> is_chroma,
                     avctx->height >> is_chroma, buf + offs[i], offs[i + 1] - offs[i], is_chroma, 1) < 0) {
                 av_log(avctx, AV_LOG_ERROR, "Error decoding plane %i\n", i);
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
         }
         break;
     case 3:
     case 5:
         /* Virtually the same as version 4, but is for RGB24 */
-        planes = 3;
-        f->reference = 1;
-        f->buffer_hints = FF_BUFFER_HINTS_VALID |
-                          FF_BUFFER_HINTS_PRESERVE |
-                          FF_BUFFER_HINTS_REUSABLE;
-        if (avctx->reget_buffer(avctx, f)) {
-            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-            return -1;
-        }
-        /* skip frame */
-        if(buf_size == 8) {
-            f->pict_type = AV_PICTURE_TYPE_P;
-            f->key_frame = 0;
-            break;
-        }
-        f->pict_type = AV_PICTURE_TYPE_I;
-        f->key_frame = 1;
-        if ((AV_RL32(buf) != FPS_TAG)||(buf_size < (planes*1024 + 24))) {
-            av_log(avctx, AV_LOG_ERROR, "Fraps: error in data stream\n");
-            return -1;
-        }
-        for(i = 0; i < planes; i++) {
-            offs[i] = AV_RL32(buf + 4 + i * 4);
-            if(offs[i] >= buf_size || (i && offs[i] <= offs[i - 1] + 1024)) {
-                av_log(avctx, AV_LOG_ERROR, "Fraps: plane %i offset is out of bounds\n", i);
-                return -1;
-            }
-        }
-        offs[planes] = buf_size;
         for(i = 0; i < planes; i++){
-            av_fast_padded_malloc(&s->tmpbuf, &s->tmpbuf_size,
-                                  offs[i + 1] - offs[i] - 1024);
-            if (!s->tmpbuf)
-                return AVERROR(ENOMEM);
             if(fraps2_decode_plane(s, f->data[0] + i + (f->linesize[0] * (avctx->height - 1)), -f->linesize[0],
                     avctx->width, avctx->height, buf + offs[i], offs[i + 1] - offs[i], 0, 3) < 0) {
                 av_log(avctx, AV_LOG_ERROR, "Error decoding plane %i\n", i);
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
         }
+        out = f->data[0];
         // convert pseudo-YUV into real RGB
         for(j = 0; j < avctx->height; j++){
-            for(i = 0; i < avctx->width; i++){
-                f->data[0][0 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
-                f->data[0][2 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
+            uint8_t *line_end = out + 3*avctx->width;
+            while (out < line_end) {
+                out[0]  += out[1];
+                out[2]  += out[1];
+                out += 3;
             }
+            out += f->linesize[0] - 3*avctx->width;
         }
         break;
     }
@@ -374,6 +322,6 @@ AVCodec ff_fraps_decoder = {
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
     .long_name      = NULL_IF_CONFIG_SMALL("Fraps"),
 };
diff --git a/libavcodec/frwu.c b/libavcodec/frwu.c
index 3f8f6ba..43feb01 100644
--- a/libavcodec/frwu.c
+++ b/libavcodec/frwu.c
@@ -3,26 +3,32 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
 #include "bytestream.h"
 #include "internal.h"
+#include "libavutil/opt.h"
+
+typedef struct {
+    AVClass *av_class;
+    int change_field_order;
+} FRWUContext;
 
 static av_cold int decode_init(AVCodecContext *avctx)
 {
@@ -42,6 +48,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                         AVPacket *avpkt)
 {
+    FRWUContext *s = avctx->priv_data;
     int field, ret;
     AVFrame *pic = avctx->coded_frame;
     const uint8_t *buf = avpkt->data;
@@ -67,8 +74,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     pic->pict_type = AV_PICTURE_TYPE_I;
     pic->key_frame = 1;
-    pic->interlaced_frame = 1;
-    pic->top_field_first = 1;
 
     for (field = 0; field < 2; field++) {
         int i;
@@ -87,9 +92,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             av_log(avctx, AV_LOG_ERROR, "Packet is too small, need %i, have %i\n", field_size, (int)(buf_end - buf));
             return AVERROR_INVALIDDATA;
         }
-        if (field)
+        if (field ^ s->change_field_order) {
             dst += pic->linesize[0];
+        } else if (s->change_field_order) {
+            dst += 2 * pic->linesize[0];
+        }
         for (i = 0; i < field_h; i++) {
+            if (s->change_field_order && field && i == field_h - 1)
+                dst = pic->data[0];
             memcpy(dst, buf, avctx->width * 2);
             buf += avctx->width * 2;
             dst += pic->linesize[0] << 1;
@@ -113,13 +123,28 @@ static av_cold int decode_close(AVCodecContext *avctx)
     return 0;
 }
 
+static const AVOption frwu_options[] = {
+    {"change_field_order", "Change field order", offsetof(FRWUContext, change_field_order), FF_OPT_TYPE_INT,
+     {.i64 = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM},
+    {NULL}
+};
+
+static const AVClass frwu_class = {
+    .class_name = "frwu Decoder",
+    .item_name  = av_default_item_name,
+    .option     = frwu_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_frwu_decoder = {
     .name           = "frwu",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_FRWU,
+    .priv_data_size = sizeof(FRWUContext),
     .init           = decode_init,
     .close          = decode_close,
     .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Forward Uncompressed"),
+    .priv_class     = &frwu_class,
 };
diff --git a/libavcodec/g722.c b/libavcodec/g722.c
index a911bc7..2c04c40 100644
--- a/libavcodec/g722.c
+++ b/libavcodec/g722.c
@@ -7,20 +7,20 @@
  * Copyright (c) 2009 Kenan Gillet
  * Copyright (c) 2010 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/g722dec.c b/libavcodec/g722dec.c
index 51d5721..965c790 100644
--- a/libavcodec/g722dec.c
+++ b/libavcodec/g722dec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2009 Kenan Gillet
  * Copyright (c) 2010 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/g722enc.c b/libavcodec/g722enc.c
index 11d3f20..39f83dc 100644
--- a/libavcodec/g722enc.c
+++ b/libavcodec/g722enc.c
@@ -27,6 +27,7 @@
  * G.722 ADPCM audio encoder
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "g722.h"
@@ -247,7 +248,7 @@ static void g722_encode_trellis(G722Context *c, int trellis,
                     continue;\
                 if (heap_pos[index] < frontier) {\
                     pos = heap_pos[index]++;\
-                    assert(pathn[index] < FREEZE_INTERVAL * frontier);\
+                    av_assert2(pathn[index] < FREEZE_INTERVAL * frontier);\
                     node = nodes_next[index][pos] = next[index]++;\
                     node->path = pathn[index]++;\
                 } else {\
@@ -367,10 +368,8 @@ static int g722_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int nb_samples, out_size, ret;
 
     out_size = (frame->nb_samples + 1) / 2;
-    if ((ret = ff_alloc_packet(avpkt, out_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, out_size)))
         return ret;
-    }
 
     nb_samples = frame->nb_samples - (frame->nb_samples & 1);
 
diff --git a/libavcodec/g723_1.c b/libavcodec/g723_1.c
index b1fbe98..c2e86d9 100644
--- a/libavcodec/g723_1.c
+++ b/libavcodec/g723_1.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2006 Benjamin Larsson
  * Copyright (c) 2010 Mohamed Naufal Basheer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,50 +30,16 @@
 #include "libavutil/mem.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "get_bits.h"
 #include "acelp_vectors.h"
 #include "celp_filters.h"
+#include "celp_math.h"
 #include "g723_1_data.h"
 #include "internal.h"
 
 #define CNG_RANDOM_SEED 12345
 
-/**
- * G723.1 frame types
- */
-enum FrameType {
-    ACTIVE_FRAME,        ///< Active speech
-    SID_FRAME,           ///< Silence Insertion Descriptor frame
-    UNTRANSMITTED_FRAME
-};
-
-enum Rate {
-    RATE_6300,
-    RATE_5300
-};
-
-/**
- * G723.1 unpacked data subframe
- */
-typedef struct {
-    int ad_cb_lag;     ///< adaptive codebook lag
-    int ad_cb_gain;
-    int dirac_train;
-    int pulse_sign;
-    int grid_index;
-    int amp_index;
-    int pulse_pos;
-} G723_1_Subframe;
-
-/**
- * Pitch postfilter parameters
- */
-typedef struct {
-    int     index;    ///< postfilter backward/forward lag
-    int16_t opt_gain; ///< optimal gain
-    int16_t sc_gain;  ///< scaling gain
-} PPFParam;
-
 typedef struct g723_1_context {
     AVClass *class;
     AVFrame frame;
@@ -101,10 +67,21 @@ typedef struct g723_1_context {
     int sid_gain;
     int cur_gain;
     int reflection_coef;
-    int pf_gain;
+    int pf_gain;                 ///< formant postfilter
+                                 ///< gain scaling unit memory
     int postfilter;
 
     int16_t audio[FRAME_LEN + LPC_ORDER + PITCH_MAX + 4];
+    int16_t prev_data[HALF_FRAME_LEN];
+    int16_t prev_weight_sig[PITCH_MAX];
+
+
+    int16_t hpf_fir_mem;                   ///< highpass filter fir
+    int     hpf_iir_mem;                   ///< and iir memories
+    int16_t perf_fir_mem[LPC_ORDER];       ///< perceptual filter fir
+    int16_t perf_iir_mem[LPC_ORDER];       ///< and iir memories
+
+    int16_t harmonic_mem[PITCH_MAX];
 } G723_1_Context;
 
 static av_cold int g723_1_decode_init(AVCodecContext *avctx)
@@ -114,7 +91,6 @@ static av_cold int g723_1_decode_init(AVCodecContext *avctx)
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
     avctx->channels       = 1;
-    avctx->sample_rate    = 8000;
     p->pf_gain            = 1 << 12;
 
     avcodec_get_frame_defaults(&p->frame);
@@ -201,13 +177,13 @@ static int unpack_bitstream(G723_1_Context *p, const uint8_t *buf,
         }
     }
 
-    p->subframe[0].grid_index = get_bits(&gb, 1);
-    p->subframe[1].grid_index = get_bits(&gb, 1);
-    p->subframe[2].grid_index = get_bits(&gb, 1);
-    p->subframe[3].grid_index = get_bits(&gb, 1);
+    p->subframe[0].grid_index = get_bits1(&gb);
+    p->subframe[1].grid_index = get_bits1(&gb);
+    p->subframe[2].grid_index = get_bits1(&gb);
+    p->subframe[3].grid_index = get_bits1(&gb);
 
     if (p->cur_rate == RATE_6300) {
-        skip_bits(&gb, 1);  /* skip reserved bit */
+        skip_bits1(&gb);  /* skip reserved bit */
 
         /* Compute pulse_pos index using the 13-bit combined position index */
         temp = get_bits(&gb, 13);
@@ -251,32 +227,27 @@ static int unpack_bitstream(G723_1_Context *p, const uint8_t *buf,
 /**
  * Bitexact implementation of sqrt(val/2).
  */
-static int16_t square_root(int val)
+static int16_t square_root(unsigned val)
 {
-    int16_t res = 0;
-    int16_t exp = 0x4000;
-    int i;
+    av_assert2(!(val & 0x80000000));
 
-    for (i = 0; i < 14; i ++) {
-        int res_exp = res + exp;
-        if (val >= res_exp * res_exp << 1)
-            res += exp;
-        exp >>= 1;
-    }
-    return res;
+    return (ff_sqrt(val << 1) >> 1) & (~1);
 }
 
 /**
  * Calculate the number of left-shifts required for normalizing the input.
  *
  * @param num   input number
- * @param width width of the input, 16 bits(0) / 32 bits(1)
+ * @param width width of the input, 15 or 31 bits
  */
 static int normalize_bits(int num, int width)
 {
     return width - av_log2(num) - 1;
 }
 
+#define normalize_bits_int16(num) normalize_bits(num, 15)
+#define normalize_bits_int32(num) normalize_bits(num, 31)
+
 /**
  * Scale vector contents based on the largest of their absolutes.
  */
@@ -285,12 +256,11 @@ static int scale_vector(int16_t *dst, const int16_t *vector, int length)
     int bits, max = 0;
     int i;
 
-
     for (i = 0; i < length; i++)
         max |= FFABS(vector[i]);
 
-    max   = FFMIN(max, 0x7FFF);
-    bits  = normalize_bits(max, 15);
+    bits= 14 - av_log2_16bit(max);
+    bits= FFMAX(bits, 0);
 
     for (i = 0; i < length; i++)
         dst[i] = vector[i] << bits >> 3;
@@ -375,7 +345,7 @@ static void inverse_quant(int16_t *cur_lsp, int16_t *prev_lsp,
  * @param b 16 bit multiplier
  */
 #define MULL2(a, b) \
-        ((((a) >> 16) * (b) << 1) + (((a) & 0xffff) * (b) >> 15))
+        MULL(a,b,15)
 
 /**
  * Convert LSP frequencies to LPC coefficients.
@@ -390,7 +360,7 @@ static void lsp2lpc(int16_t *lpc)
 
     /* Calculate negative cosine */
     for (j = 0; j < LPC_ORDER; j++) {
-        int index     = lpc[j] >> 7;
+        int index     = (lpc[j] >> 7) & 0x1FF;
         int offset    = lpc[j] & 0x7f;
         int temp1     = cos_tab[index] << 16;
         int temp2     = (cos_tab[index + 1] - cos_tab[index]) *
@@ -571,13 +541,8 @@ static void get_residual(int16_t *residual, int16_t *prev_excitation, int lag)
 
 static int dot_product(const int16_t *a, const int16_t *b, int length)
 {
-    int i, sum = 0;
-
-    for (i = 0; i < length; i++) {
-        int prod = a[i] * b[i];
-        sum = av_sat_dadd32(sum, prod);
-    }
-    return sum;
+    int sum = ff_dot_product(a,b,length);
+    return av_sat_add32(sum, sum);
 }
 
 /**
@@ -597,16 +562,16 @@ static void gen_acb_excitation(int16_t *vector, int16_t *prev_excitation,
     get_residual(residual, prev_excitation, lag);
 
     /* Select quantization table */
-    if (cur_rate == RATE_6300 && pitch_lag < SUBFRAME_LEN - 2)
+    if (cur_rate == RATE_6300 && pitch_lag < SUBFRAME_LEN - 2) {
         cb_ptr = adaptive_cb_gain85;
-    else
+    } else
         cb_ptr = adaptive_cb_gain170;
 
     /* Calculate adaptive vector */
     cb_ptr += subfrm->ad_cb_gain * 20;
     for (i = 0; i < SUBFRAME_LEN; i++) {
-        sum = dot_product(residual + i, cb_ptr, PITCH_ORDER);
-        vector[i] = av_sat_dadd32(1 << 15, sum) >> 16;
+        sum = ff_dot_product(residual + i, cb_ptr, PITCH_ORDER);
+        vector[i] = av_sat_dadd32(1 << 15, av_sat_add32(sum, sum)) >> 16;
     }
 }
 
@@ -814,9 +779,9 @@ static int comp_interp_index(G723_1_Context *p, int pitch_lag,
 
     temp = best_eng * *exc_eng >> 3;
 
-    if (temp < ccr * ccr)
+    if (temp < ccr * ccr) {
         return index;
-    else
+    } else
         return 0;
 }
 
@@ -856,21 +821,24 @@ static void residual_interp(int16_t *buf, int16_t *out, int lag,
  * @param iir_coef IIR coefficients
  * @param src      source vector
  * @param dest     destination vector
+ * @param width    width of the output, 16 bits(0) / 32 bits(1)
  */
-static inline void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
-                              int16_t *src, int *dest)
-{
-    int m, n;
-
-    for (m = 0; m < SUBFRAME_LEN; m++) {
-        int64_t filter = 0;
-        for (n = 1; n <= LPC_ORDER; n++) {
-            filter -= fir_coef[n - 1] * src[m - n] -
-                      iir_coef[n - 1] * (dest[m - n] >> 16);
-        }
-
-        dest[m] = av_clipl_int32((src[m] << 16) + (filter << 3) + (1 << 15));
-    }
+#define iir_filter(fir_coef, iir_coef, src, dest, width)\
+{\
+    int m, n;\
+    int res_shift = 16 & ~-(width);\
+    int in_shift  = 16 - res_shift;\
+\
+    for (m = 0; m < SUBFRAME_LEN; m++) {\
+        int64_t filter = 0;\
+        for (n = 1; n <= LPC_ORDER; n++) {\
+            filter -= (fir_coef)[n - 1] * (src)[m - n] -\
+                      (iir_coef)[n - 1] * ((dest)[m - n] >> in_shift);\
+        }\
+\
+        (dest)[m] = av_clipl_int32(((src)[m] << 16) + (filter << 3) +\
+                                   (1 << 15)) >> res_shift;\
+    }\
 }
 
 /**
@@ -941,13 +909,12 @@ static void formant_postfilter(G723_1_Context *p, int16_t *lpc,
                                  (1 << 14)) >> 15;
         }
         iir_filter(filter_coef[0], filter_coef[1], buf + i,
-                   filter_signal + i);
+                   filter_signal + i, 1);
         lpc += LPC_ORDER;
     }
 
-    memcpy(p->fir_mem, buf + FRAME_LEN, LPC_ORDER * sizeof(*p->fir_mem));
-    memcpy(p->iir_mem, filter_signal + FRAME_LEN,
-           LPC_ORDER * sizeof(*p->iir_mem));
+    memcpy(p->fir_mem, buf + FRAME_LEN, LPC_ORDER * sizeof(int16_t));
+    memcpy(p->iir_mem, filter_signal + FRAME_LEN, LPC_ORDER * sizeof(int));
 
     buf += LPC_ORDER;
     signal_ptr = filter_signal + LPC_ORDER;
@@ -1222,8 +1189,8 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
 
     p->frame.nb_samples = FRAME_LEN;
     if ((ret = ff_get_buffer(avctx, &p->frame)) < 0) {
-         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-         return ret;
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
     }
 
     out = (int16_t *)p->frame.data[0];
@@ -1380,3 +1347,1138 @@ AVCodec ff_g723_1_decoder = {
     .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1,
     .priv_class     = &g723_1dec_class,
 };
+
+#if CONFIG_G723_1_ENCODER
+#define BITSTREAM_WRITER_LE
+#include "put_bits.h"
+
+static av_cold int g723_1_encode_init(AVCodecContext *avctx)
+{
+    G723_1_Context *p = avctx->priv_data;
+
+    if (avctx->sample_rate != 8000) {
+        av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
+        return -1;
+    }
+
+    if (avctx->channels != 1) {
+        av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (avctx->bit_rate == 6300) {
+        p->cur_rate = RATE_6300;
+    } else if (avctx->bit_rate == 5300) {
+        av_log(avctx, AV_LOG_ERROR, "Bitrate not supported yet, use 6.3k\n");
+        return AVERROR_PATCHWELCOME;
+    } else {
+        av_log(avctx, AV_LOG_ERROR,
+               "Bitrate not supported, use 6.3k\n");
+        return AVERROR(EINVAL);
+    }
+    avctx->frame_size = 240;
+    memcpy(p->prev_lsp, dc_lsp, LPC_ORDER * sizeof(int16_t));
+
+    return 0;
+}
+
+/**
+ * Remove DC component from the input signal.
+ *
+ * @param buf input signal
+ * @param fir zero memory
+ * @param iir pole memory
+ */
+static void highpass_filter(int16_t *buf, int16_t *fir, int *iir)
+{
+    int i;
+    for (i = 0; i < FRAME_LEN; i++) {
+        *iir   = (buf[i] << 15) + ((-*fir) << 15) + MULL2(*iir, 0x7f00);
+        *fir   = buf[i];
+        buf[i] = av_clipl_int32((int64_t)*iir + (1 << 15)) >> 16;
+    }
+}
+
+/**
+ * Estimate autocorrelation of the input vector.
+ *
+ * @param buf      input buffer
+ * @param autocorr autocorrelation coefficients vector
+ */
+static void comp_autocorr(int16_t *buf, int16_t *autocorr)
+{
+    int i, scale, temp;
+    int16_t vector[LPC_FRAME];
+
+    scale_vector(vector, buf, LPC_FRAME);
+
+    /* Apply the Hamming window */
+    for (i = 0; i < LPC_FRAME; i++)
+        vector[i] = (vector[i] * hamming_window[i] + (1 << 14)) >> 15;
+
+    /* Compute the first autocorrelation coefficient */
+    temp = ff_dot_product(vector, vector, LPC_FRAME);
+
+    /* Apply a white noise correlation factor of (1025/1024) */
+    temp += temp >> 10;
+
+    /* Normalize */
+    scale = normalize_bits_int32(temp);
+    autocorr[0] = av_clipl_int32((int64_t)(temp << scale) +
+                                 (1 << 15)) >> 16;
+
+    /* Compute the remaining coefficients */
+    if (!autocorr[0]) {
+        memset(autocorr + 1, 0, LPC_ORDER * sizeof(int16_t));
+    } else {
+        for (i = 1; i <= LPC_ORDER; i++) {
+           temp = ff_dot_product(vector, vector + i, LPC_FRAME - i);
+           temp = MULL2((temp << scale), binomial_window[i - 1]);
+           autocorr[i] = av_clipl_int32((int64_t)temp + (1 << 15)) >> 16;
+        }
+    }
+}
+
+/**
+ * Use Levinson-Durbin recursion to compute LPC coefficients from
+ * autocorrelation values.
+ *
+ * @param lpc      LPC coefficients vector
+ * @param autocorr autocorrelation coefficients vector
+ * @param error    prediction error
+ */
+static void levinson_durbin(int16_t *lpc, int16_t *autocorr, int16_t error)
+{
+    int16_t vector[LPC_ORDER];
+    int16_t partial_corr;
+    int i, j, temp;
+
+    memset(lpc, 0, LPC_ORDER * sizeof(int16_t));
+
+    for (i = 0; i < LPC_ORDER; i++) {
+        /* Compute the partial correlation coefficient */
+        temp = 0;
+        for (j = 0; j < i; j++)
+            temp -= lpc[j] * autocorr[i - j - 1];
+        temp = ((autocorr[i] << 13) + temp) << 3;
+
+        if (FFABS(temp) >= (error << 16))
+            break;
+
+        partial_corr = temp / (error << 1);
+
+        lpc[i] = av_clipl_int32((int64_t)(partial_corr << 14) +
+                                (1 << 15)) >> 16;
+
+        /* Update the prediction error */
+        temp  = MULL2(temp, partial_corr);
+        error = av_clipl_int32((int64_t)(error << 16) - temp +
+                                (1 << 15)) >> 16;
+
+        memcpy(vector, lpc, i * sizeof(int16_t));
+        for (j = 0; j < i; j++) {
+            temp = partial_corr * vector[i - j - 1] << 1;
+            lpc[j] = av_clipl_int32((int64_t)(lpc[j] << 16) - temp +
+                                    (1 << 15)) >> 16;
+        }
+    }
+}
+
+/**
+ * Calculate LPC coefficients for the current frame.
+ *
+ * @param buf       current frame
+ * @param prev_data 2 trailing subframes of the previous frame
+ * @param lpc       LPC coefficients vector
+ */
+static void comp_lpc_coeff(int16_t *buf, int16_t *lpc)
+{
+    int16_t autocorr[(LPC_ORDER + 1) * SUBFRAMES];
+    int16_t *autocorr_ptr = autocorr;
+    int16_t *lpc_ptr      = lpc;
+    int i, j;
+
+    for (i = 0, j = 0; j < SUBFRAMES; i += SUBFRAME_LEN, j++) {
+        comp_autocorr(buf + i, autocorr_ptr);
+        levinson_durbin(lpc_ptr, autocorr_ptr + 1, autocorr_ptr[0]);
+
+        lpc_ptr += LPC_ORDER;
+        autocorr_ptr += LPC_ORDER + 1;
+    }
+}
+
+static void lpc2lsp(int16_t *lpc, int16_t *prev_lsp, int16_t *lsp)
+{
+    int f[LPC_ORDER + 2]; ///< coefficients of the sum and difference
+                          ///< polynomials (F1, F2) ordered as
+                          ///< f1[0], f2[0], ...., f1[5], f2[5]
+
+    int max, shift, cur_val, prev_val, count, p;
+    int i, j;
+    int64_t temp;
+
+    /* Initialize f1[0] and f2[0] to 1 in Q25 */
+    for (i = 0; i < LPC_ORDER; i++)
+        lsp[i] = (lpc[i] * bandwidth_expand[i] + (1 << 14)) >> 15;
+
+    /* Apply bandwidth expansion on the LPC coefficients */
+    f[0] = f[1] = 1 << 25;
+
+    /* Compute the remaining coefficients */
+    for (i = 0; i < LPC_ORDER / 2; i++) {
+        /* f1 */
+        f[2 * i + 2] = -f[2 * i] - ((lsp[i] + lsp[LPC_ORDER - 1 - i]) << 12);
+        /* f2 */
+        f[2 * i + 3] = f[2 * i + 1] - ((lsp[i] - lsp[LPC_ORDER - 1 - i]) << 12);
+    }
+
+    /* Divide f1[5] and f2[5] by 2 for use in polynomial evaluation */
+    f[LPC_ORDER] >>= 1;
+    f[LPC_ORDER + 1] >>= 1;
+
+    /* Normalize and shorten */
+    max = FFABS(f[0]);
+    for (i = 1; i < LPC_ORDER + 2; i++)
+        max = FFMAX(max, FFABS(f[i]));
+
+    shift = normalize_bits_int32(max);
+
+    for (i = 0; i < LPC_ORDER + 2; i++)
+        f[i] = av_clipl_int32((int64_t)(f[i] << shift) + (1 << 15)) >> 16;
+
+    /**
+     * Evaluate F1 and F2 at uniform intervals of pi/256 along the
+     * unit circle and check for zero crossings.
+     */
+    p    = 0;
+    temp = 0;
+    for (i = 0; i <= LPC_ORDER / 2; i++)
+        temp += f[2 * i] * cos_tab[0];
+    prev_val = av_clipl_int32(temp << 1);
+    count    = 0;
+    for ( i = 1; i < COS_TBL_SIZE / 2; i++) {
+        /* Evaluate */
+        temp = 0;
+        for (j = 0; j <= LPC_ORDER / 2; j++)
+            temp += f[LPC_ORDER - 2 * j + p] * cos_tab[i * j % COS_TBL_SIZE];
+        cur_val = av_clipl_int32(temp << 1);
+
+        /* Check for sign change, indicating a zero crossing */
+        if ((cur_val ^ prev_val) < 0) {
+            int abs_cur  = FFABS(cur_val);
+            int abs_prev = FFABS(prev_val);
+            int sum      = abs_cur + abs_prev;
+
+            shift        = normalize_bits_int32(sum);
+            sum          <<= shift;
+            abs_prev     = abs_prev << shift >> 8;
+            lsp[count++] = ((i - 1) << 7) + (abs_prev >> 1) / (sum >> 16);
+
+            if (count == LPC_ORDER)
+                break;
+
+            /* Switch between sum and difference polynomials */
+            p ^= 1;
+
+            /* Evaluate */
+            temp = 0;
+            for (j = 0; j <= LPC_ORDER / 2; j++){
+                temp += f[LPC_ORDER - 2 * j + p] *
+                        cos_tab[i * j % COS_TBL_SIZE];
+            }
+            cur_val = av_clipl_int32(temp<<1);
+        }
+        prev_val = cur_val;
+    }
+
+    if (count != LPC_ORDER)
+        memcpy(lsp, prev_lsp, LPC_ORDER * sizeof(int16_t));
+}
+
+/**
+ * Quantize the current LSP subvector.
+ *
+ * @param num    band number
+ * @param offset offset of the current subvector in an LPC_ORDER vector
+ * @param size   size of the current subvector
+ */
+#define get_index(num, offset, size) \
+{\
+    int error, max = -1;\
+    int16_t temp[4];\
+    int i, j;\
+    for (i = 0; i < LSP_CB_SIZE; i++) {\
+        for (j = 0; j < size; j++){\
+            temp[j] = (weight[j + (offset)] * lsp_band##num[i][j] +\
+                      (1 << 14)) >> 15;\
+        }\
+        error =  dot_product(lsp + (offset), temp, size) << 1;\
+        error -= dot_product(lsp_band##num[i], temp, size);\
+        if (error > max) {\
+            max = error;\
+            lsp_index[num] = i;\
+        }\
+    }\
+}
+
+/**
+ * Vector quantize the LSP frequencies.
+ *
+ * @param lsp      the current lsp vector
+ * @param prev_lsp the previous lsp vector
+ */
+static void lsp_quantize(uint8_t *lsp_index, int16_t *lsp, int16_t *prev_lsp)
+{
+    int16_t weight[LPC_ORDER];
+    int16_t min, max;
+    int shift, i;
+
+    /* Calculate the VQ weighting vector */
+    weight[0] = (1 << 20) / (lsp[1] - lsp[0]);
+    weight[LPC_ORDER - 1] = (1 << 20) /
+                            (lsp[LPC_ORDER - 1] - lsp[LPC_ORDER - 2]);
+
+    for (i = 1; i < LPC_ORDER - 1; i++) {
+        min  = FFMIN(lsp[i] - lsp[i - 1], lsp[i + 1] - lsp[i]);
+        if (min > 0x20)
+            weight[i] = (1 << 20) / min;
+        else
+            weight[i] = INT16_MAX;
+    }
+
+    /* Normalize */
+    max = 0;
+    for (i = 0; i < LPC_ORDER; i++)
+        max = FFMAX(weight[i], max);
+
+    shift = normalize_bits_int16(max);
+    for (i = 0; i < LPC_ORDER; i++) {
+        weight[i] <<= shift;
+    }
+
+    /* Compute the VQ target vector */
+    for (i = 0; i < LPC_ORDER; i++) {
+        lsp[i] -= dc_lsp[i] +
+                  (((prev_lsp[i] - dc_lsp[i]) * 12288 + (1 << 14)) >> 15);
+    }
+
+    get_index(0, 0, 3);
+    get_index(1, 3, 3);
+    get_index(2, 6, 4);
+}
+
+/**
+ * Apply the formant perceptual weighting filter.
+ *
+ * @param flt_coef filter coefficients
+ * @param unq_lpc  unquantized lpc vector
+ */
+static void perceptual_filter(G723_1_Context *p, int16_t *flt_coef,
+                              int16_t *unq_lpc, int16_t *buf)
+{
+    int16_t vector[FRAME_LEN + LPC_ORDER];
+    int i, j, k, l = 0;
+
+    memcpy(buf, p->iir_mem, sizeof(int16_t) * LPC_ORDER);
+    memcpy(vector, p->fir_mem, sizeof(int16_t) * LPC_ORDER);
+    memcpy(vector + LPC_ORDER, buf + LPC_ORDER, sizeof(int16_t) * FRAME_LEN);
+
+    for (i = LPC_ORDER, j = 0; j < SUBFRAMES; i += SUBFRAME_LEN, j++) {
+        for (k = 0; k < LPC_ORDER; k++) {
+            flt_coef[k + 2 * l] = (unq_lpc[k + l] * percept_flt_tbl[0][k] +
+                                  (1 << 14)) >> 15;
+            flt_coef[k + 2 * l + LPC_ORDER] = (unq_lpc[k + l] *
+                                             percept_flt_tbl[1][k] +
+                                             (1 << 14)) >> 15;
+        }
+        iir_filter(flt_coef + 2 * l, flt_coef + 2 * l + LPC_ORDER, vector + i,
+                   buf + i, 0);
+        l += LPC_ORDER;
+    }
+    memcpy(p->iir_mem, buf + FRAME_LEN, sizeof(int16_t) * LPC_ORDER);
+    memcpy(p->fir_mem, vector + FRAME_LEN, sizeof(int16_t) * LPC_ORDER);
+}
+
+/**
+ * Estimate the open loop pitch period.
+ *
+ * @param buf   perceptually weighted speech
+ * @param start estimation is carried out from this position
+ */
+static int estimate_pitch(int16_t *buf, int start)
+{
+    int max_exp = 32;
+    int max_ccr = 0x4000;
+    int max_eng = 0x7fff;
+    int index   = PITCH_MIN;
+    int offset  = start - PITCH_MIN + 1;
+
+    int ccr, eng, orig_eng, ccr_eng, exp;
+    int diff, temp;
+
+    int i;
+
+    orig_eng = ff_dot_product(buf + offset, buf + offset, HALF_FRAME_LEN);
+
+    for (i = PITCH_MIN; i <= PITCH_MAX - 3; i++) {
+        offset--;
+
+        /* Update energy and compute correlation */
+        orig_eng += buf[offset] * buf[offset] -
+                    buf[offset + HALF_FRAME_LEN] * buf[offset + HALF_FRAME_LEN];
+        ccr      =  ff_dot_product(buf + start, buf + offset, HALF_FRAME_LEN);
+        if (ccr <= 0)
+            continue;
+
+        /* Split into mantissa and exponent to maintain precision */
+        exp  =   normalize_bits_int32(ccr);
+        ccr  =   av_clipl_int32((int64_t)(ccr << exp) + (1 << 15)) >> 16;
+        exp  <<= 1;
+        ccr  *=  ccr;
+        temp =   normalize_bits_int32(ccr);
+        ccr  =   ccr << temp >> 16;
+        exp  +=  temp;
+
+        temp =   normalize_bits_int32(orig_eng);
+        eng  =   av_clipl_int32((int64_t)(orig_eng << temp) + (1 << 15)) >> 16;
+        exp  -=  temp;
+
+        if (ccr >= eng) {
+            exp--;
+            ccr >>= 1;
+        }
+        if (exp > max_exp)
+            continue;
+
+        if (exp + 1 < max_exp)
+            goto update;
+
+        /* Equalize exponents before comparison */
+        if (exp + 1 == max_exp)
+            temp = max_ccr >> 1;
+        else
+            temp = max_ccr;
+        ccr_eng = ccr * max_eng;
+        diff    = ccr_eng - eng * temp;
+        if (diff > 0 && (i - index < PITCH_MIN || diff > ccr_eng >> 2)) {
+update:
+            index   = i;
+            max_exp = exp;
+            max_ccr = ccr;
+            max_eng = eng;
+        }
+    }
+    return index;
+}
+
+/**
+ * Compute harmonic noise filter parameters.
+ *
+ * @param buf       perceptually weighted speech
+ * @param pitch_lag open loop pitch period
+ * @param hf        harmonic filter parameters
+ */
+static void comp_harmonic_coeff(int16_t *buf, int16_t pitch_lag, HFParam *hf)
+{
+    int ccr, eng, max_ccr, max_eng;
+    int exp, max, diff;
+    int energy[15];
+    int i, j;
+
+    for (i = 0, j = pitch_lag - 3; j <= pitch_lag + 3; i++, j++) {
+        /* Compute residual energy */
+        energy[i << 1] = ff_dot_product(buf - j, buf - j, SUBFRAME_LEN);
+        /* Compute correlation */
+        energy[(i << 1) + 1] = ff_dot_product(buf, buf - j, SUBFRAME_LEN);
+    }
+
+    /* Compute target energy */
+    energy[14] = ff_dot_product(buf, buf, SUBFRAME_LEN);
+
+    /* Normalize */
+    max = 0;
+    for (i = 0; i < 15; i++)
+        max = FFMAX(max, FFABS(energy[i]));
+
+    exp = normalize_bits_int32(max);
+    for (i = 0; i < 15; i++) {
+        energy[i] = av_clipl_int32((int64_t)(energy[i] << exp) +
+                                   (1 << 15)) >> 16;
+    }
+
+    hf->index = -1;
+    hf->gain  =  0;
+    max_ccr   =  1;
+    max_eng   =  0x7fff;
+
+    for (i = 0; i <= 6; i++) {
+        eng = energy[i << 1];
+        ccr = energy[(i << 1) + 1];
+
+        if (ccr <= 0)
+            continue;
+
+        ccr  = (ccr * ccr + (1 << 14)) >> 15;
+        diff = ccr * max_eng - eng * max_ccr;
+        if (diff > 0) {
+            max_ccr   = ccr;
+            max_eng   = eng;
+            hf->index = i;
+        }
+    }
+
+    if (hf->index == -1) {
+        hf->index = pitch_lag;
+        return;
+    }
+
+    eng = energy[14] * max_eng;
+    eng = (eng >> 2) + (eng >> 3);
+    ccr = energy[(hf->index << 1) + 1] * energy[(hf->index << 1) + 1];
+    if (eng < ccr) {
+        eng = energy[(hf->index << 1) + 1];
+
+        if (eng >= max_eng)
+            hf->gain = 0x2800;
+        else
+            hf->gain = ((eng << 15) / max_eng * 0x2800 + (1 << 14)) >> 15;
+    }
+    hf->index += pitch_lag - 3;
+}
+
+/**
+ * Apply the harmonic noise shaping filter.
+ *
+ * @param hf filter parameters
+ */
+static void harmonic_filter(HFParam *hf, const int16_t *src, int16_t *dest)
+{
+    int i;
+
+    for (i = 0; i < SUBFRAME_LEN; i++) {
+        int64_t temp = hf->gain * src[i - hf->index] << 1;
+        dest[i] = av_clipl_int32((src[i] << 16) - temp + (1 << 15)) >> 16;
+    }
+}
+
+static void harmonic_noise_sub(HFParam *hf, const int16_t *src, int16_t *dest)
+{
+    int i;
+    for (i = 0; i < SUBFRAME_LEN; i++) {
+        int64_t temp = hf->gain * src[i - hf->index] << 1;
+        dest[i] = av_clipl_int32(((dest[i] - src[i]) << 16) + temp +
+                                 (1 << 15)) >> 16;
+
+    }
+}
+
+/**
+ * Combined synthesis and formant perceptual weighting filer.
+ *
+ * @param qnt_lpc  quantized lpc coefficients
+ * @param perf_lpc perceptual filter coefficients
+ * @param perf_fir perceptual filter fir memory
+ * @param perf_iir perceptual filter iir memory
+ * @param scale    the filter output will be scaled by 2^scale
+ */
+static void synth_percept_filter(int16_t *qnt_lpc, int16_t *perf_lpc,
+                                 int16_t *perf_fir, int16_t *perf_iir,
+                                 const int16_t *src, int16_t *dest, int scale)
+{
+    int i, j;
+    int16_t buf_16[SUBFRAME_LEN + LPC_ORDER];
+    int64_t buf[SUBFRAME_LEN];
+
+    int16_t *bptr_16 = buf_16 + LPC_ORDER;
+
+    memcpy(buf_16, perf_fir, sizeof(int16_t) * LPC_ORDER);
+    memcpy(dest - LPC_ORDER, perf_iir, sizeof(int16_t) * LPC_ORDER);
+
+    for (i = 0; i < SUBFRAME_LEN; i++) {
+        int64_t temp = 0;
+        for (j = 1; j <= LPC_ORDER; j++)
+            temp -= qnt_lpc[j - 1] * bptr_16[i - j];
+
+        buf[i]     = (src[i] << 15) + (temp << 3);
+        bptr_16[i] = av_clipl_int32(buf[i] + (1 << 15)) >> 16;
+    }
+
+    for (i = 0; i < SUBFRAME_LEN; i++) {
+        int64_t fir = 0, iir = 0;
+        for (j = 1; j <= LPC_ORDER; j++) {
+            fir -= perf_lpc[j - 1] * bptr_16[i - j];
+            iir += perf_lpc[j + LPC_ORDER - 1] * dest[i - j];
+        }
+        dest[i] = av_clipl_int32(((buf[i] + (fir << 3)) << scale) + (iir << 3) +
+                                 (1 << 15)) >> 16;
+    }
+    memcpy(perf_fir, buf_16 + SUBFRAME_LEN, sizeof(int16_t) * LPC_ORDER);
+    memcpy(perf_iir, dest + SUBFRAME_LEN - LPC_ORDER,
+           sizeof(int16_t) * LPC_ORDER);
+}
+
+/**
+ * Compute the adaptive codebook contribution.
+ *
+ * @param buf   input signal
+ * @param index the current subframe index
+ */
+static void acb_search(G723_1_Context *p, int16_t *residual,
+                       int16_t *impulse_resp, const int16_t *buf,
+                       int index)
+{
+
+    int16_t flt_buf[PITCH_ORDER][SUBFRAME_LEN];
+
+    const int16_t *cb_tbl = adaptive_cb_gain85;
+
+    int ccr_buf[PITCH_ORDER * SUBFRAMES << 2];
+
+    int pitch_lag = p->pitch_lag[index >> 1];
+    int acb_lag   = 1;
+    int acb_gain  = 0;
+    int odd_frame = index & 1;
+    int iter      = 3 + odd_frame;
+    int count     = 0;
+    int tbl_size  = 85;
+
+    int i, j, k, l, max;
+    int64_t temp;
+
+    if (!odd_frame) {
+        if (pitch_lag == PITCH_MIN)
+            pitch_lag++;
+        else
+            pitch_lag = FFMIN(pitch_lag, PITCH_MAX - 5);
+    }
+
+    for (i = 0; i < iter; i++) {
+        get_residual(residual, p->prev_excitation, pitch_lag + i - 1);
+
+        for (j = 0; j < SUBFRAME_LEN; j++) {
+            temp = 0;
+            for (k = 0; k <= j; k++)
+                temp += residual[PITCH_ORDER - 1 + k] * impulse_resp[j - k];
+            flt_buf[PITCH_ORDER - 1][j] = av_clipl_int32((temp << 1) +
+                                                         (1 << 15)) >> 16;
+        }
+
+        for (j = PITCH_ORDER - 2; j >= 0; j--) {
+            flt_buf[j][0] = ((residual[j] << 13) + (1 << 14)) >> 15;
+            for (k = 1; k < SUBFRAME_LEN; k++) {
+                temp = (flt_buf[j + 1][k - 1] << 15) +
+                       residual[j] * impulse_resp[k];
+                flt_buf[j][k] = av_clipl_int32((temp << 1) + (1 << 15)) >> 16;
+            }
+        }
+
+        /* Compute crosscorrelation with the signal */
+        for (j = 0; j < PITCH_ORDER; j++) {
+            temp = ff_dot_product(buf, flt_buf[j], SUBFRAME_LEN);
+            ccr_buf[count++] = av_clipl_int32(temp << 1);
+        }
+
+        /* Compute energies */
+        for (j = 0; j < PITCH_ORDER; j++) {
+            ccr_buf[count++] = dot_product(flt_buf[j], flt_buf[j],
+                                           SUBFRAME_LEN);
+        }
+
+        for (j = 1; j < PITCH_ORDER; j++) {
+            for (k = 0; k < j; k++) {
+                temp = ff_dot_product(flt_buf[j], flt_buf[k], SUBFRAME_LEN);
+                ccr_buf[count++] = av_clipl_int32(temp<<2);
+            }
+        }
+    }
+
+    /* Normalize and shorten */
+    max = 0;
+    for (i = 0; i < 20 * iter; i++)
+        max = FFMAX(max, FFABS(ccr_buf[i]));
+
+    temp = normalize_bits_int32(max);
+
+    for (i = 0; i < 20 * iter; i++){
+        ccr_buf[i] = av_clipl_int32((int64_t)(ccr_buf[i] << temp) +
+                                    (1 << 15)) >> 16;
+    }
+
+    max = 0;
+    for (i = 0; i < iter; i++) {
+        /* Select quantization table */
+        if (!odd_frame && pitch_lag + i - 1 >= SUBFRAME_LEN - 2 ||
+            odd_frame && pitch_lag >= SUBFRAME_LEN - 2) {
+            cb_tbl = adaptive_cb_gain170;
+            tbl_size = 170;
+        }
+
+        for (j = 0, k = 0; j < tbl_size; j++, k += 20) {
+            temp = 0;
+            for (l = 0; l < 20; l++)
+                temp += ccr_buf[20 * i + l] * cb_tbl[k + l];
+            temp =  av_clipl_int32(temp);
+
+            if (temp > max) {
+                max      = temp;
+                acb_gain = j;
+                acb_lag  = i;
+            }
+        }
+    }
+
+    if (!odd_frame) {
+        pitch_lag += acb_lag - 1;
+        acb_lag   =  1;
+    }
+
+    p->pitch_lag[index >> 1]      = pitch_lag;
+    p->subframe[index].ad_cb_lag  = acb_lag;
+    p->subframe[index].ad_cb_gain = acb_gain;
+}
+
+/**
+ * Subtract the adaptive codebook contribution from the input
+ * to obtain the residual.
+ *
+ * @param buf target vector
+ */
+static void sub_acb_contrib(const int16_t *residual, const int16_t *impulse_resp,
+                            int16_t *buf)
+{
+    int i, j;
+    /* Subtract adaptive CB contribution to obtain the residual */
+    for (i = 0; i < SUBFRAME_LEN; i++) {
+        int64_t temp = buf[i] << 14;
+        for (j = 0; j <= i; j++)
+            temp -= residual[j] * impulse_resp[i - j];
+
+        buf[i] = av_clipl_int32((temp << 2) + (1 << 15)) >> 16;
+    }
+}
+
+/**
+ * Quantize the residual signal using the fixed codebook (MP-MLQ).
+ *
+ * @param optim optimized fixed codebook parameters
+ * @param buf   excitation vector
+ */
+static void get_fcb_param(FCBParam *optim, int16_t *impulse_resp,
+                          int16_t *buf, int pulse_cnt, int pitch_lag)
+{
+    FCBParam param;
+    int16_t impulse_r[SUBFRAME_LEN];
+    int16_t temp_corr[SUBFRAME_LEN];
+    int16_t impulse_corr[SUBFRAME_LEN];
+
+    int ccr1[SUBFRAME_LEN];
+    int ccr2[SUBFRAME_LEN];
+    int amp, err, max, max_amp_index, min, scale, i, j, k, l;
+
+    int64_t temp;
+
+    /* Update impulse response */
+    memcpy(impulse_r, impulse_resp, sizeof(int16_t) * SUBFRAME_LEN);
+    param.dirac_train = 0;
+    if (pitch_lag < SUBFRAME_LEN - 2) {
+        param.dirac_train = 1;
+        gen_dirac_train(impulse_r, pitch_lag);
+    }
+
+    for (i = 0; i < SUBFRAME_LEN; i++)
+        temp_corr[i] = impulse_r[i] >> 1;
+
+    /* Compute impulse response autocorrelation */
+    temp = dot_product(temp_corr, temp_corr, SUBFRAME_LEN);
+
+    scale = normalize_bits_int32(temp);
+    impulse_corr[0] = av_clipl_int32((temp << scale) + (1 << 15)) >> 16;
+
+    for (i = 1; i < SUBFRAME_LEN; i++) {
+        temp = dot_product(temp_corr + i, temp_corr, SUBFRAME_LEN - i);
+        impulse_corr[i] = av_clipl_int32((temp << scale) + (1 << 15)) >> 16;
+    }
+
+    /* Compute crosscorrelation of impulse response with residual signal */
+    scale -= 4;
+    for (i = 0; i < SUBFRAME_LEN; i++){
+        temp = dot_product(buf + i, impulse_r, SUBFRAME_LEN - i);
+        if (scale < 0)
+            ccr1[i] = temp >> -scale;
+        else
+            ccr1[i] = av_clipl_int32(temp << scale);
+    }
+
+    /* Search loop */
+    for (i = 0; i < GRID_SIZE; i++) {
+        /* Maximize the crosscorrelation */
+        max = 0;
+        for (j = i; j < SUBFRAME_LEN; j += GRID_SIZE) {
+            temp = FFABS(ccr1[j]);
+            if (temp >= max) {
+                max = temp;
+                param.pulse_pos[0] = j;
+            }
+        }
+
+        /* Quantize the gain (max crosscorrelation/impulse_corr[0]) */
+        amp = max;
+        min = 1 << 30;
+        max_amp_index = GAIN_LEVELS - 2;
+        for (j = max_amp_index; j >= 2; j--) {
+            temp = av_clipl_int32((int64_t)fixed_cb_gain[j] *
+                                  impulse_corr[0] << 1);
+            temp = FFABS(temp - amp);
+            if (temp < min) {
+                min = temp;
+                max_amp_index = j;
+            }
+        }
+
+        max_amp_index--;
+        /* Select additional gain values */
+        for (j = 1; j < 5; j++) {
+            for (k = i; k < SUBFRAME_LEN; k += GRID_SIZE) {
+                temp_corr[k] = 0;
+                ccr2[k]      = ccr1[k];
+            }
+            param.amp_index = max_amp_index + j - 2;
+            amp = fixed_cb_gain[param.amp_index];
+
+            param.pulse_sign[0] = (ccr2[param.pulse_pos[0]] < 0) ? -amp : amp;
+            temp_corr[param.pulse_pos[0]] = 1;
+
+            for (k = 1; k < pulse_cnt; k++) {
+                max = -1 << 30;
+                for (l = i; l < SUBFRAME_LEN; l += GRID_SIZE) {
+                    if (temp_corr[l])
+                        continue;
+                    temp = impulse_corr[FFABS(l - param.pulse_pos[k - 1])];
+                    temp = av_clipl_int32((int64_t)temp *
+                                          param.pulse_sign[k - 1] << 1);
+                    ccr2[l] -= temp;
+                    temp = FFABS(ccr2[l]);
+                    if (temp > max) {
+                        max = temp;
+                        param.pulse_pos[k] = l;
+                    }
+                }
+
+                param.pulse_sign[k] = (ccr2[param.pulse_pos[k]] < 0) ?
+                                      -amp : amp;
+                temp_corr[param.pulse_pos[k]] = 1;
+            }
+
+            /* Create the error vector */
+            memset(temp_corr, 0, sizeof(int16_t) * SUBFRAME_LEN);
+
+            for (k = 0; k < pulse_cnt; k++)
+                temp_corr[param.pulse_pos[k]] = param.pulse_sign[k];
+
+            for (k = SUBFRAME_LEN - 1; k >= 0; k--) {
+                temp = 0;
+                for (l = 0; l <= k; l++) {
+                    int prod = av_clipl_int32((int64_t)temp_corr[l] *
+                                              impulse_r[k - l] << 1);
+                    temp     = av_clipl_int32(temp + prod);
+                }
+                temp_corr[k] = temp << 2 >> 16;
+            }
+
+            /* Compute square of error */
+            err = 0;
+            for (k = 0; k < SUBFRAME_LEN; k++) {
+                int64_t prod;
+                prod = av_clipl_int32((int64_t)buf[k] * temp_corr[k] << 1);
+                err  = av_clipl_int32(err - prod);
+                prod = av_clipl_int32((int64_t)temp_corr[k] * temp_corr[k]);
+                err  = av_clipl_int32(err + prod);
+            }
+
+            /* Minimize */
+            if (err < optim->min_err) {
+                optim->min_err     = err;
+                optim->grid_index  = i;
+                optim->amp_index   = param.amp_index;
+                optim->dirac_train = param.dirac_train;
+
+                for (k = 0; k < pulse_cnt; k++) {
+                    optim->pulse_sign[k] = param.pulse_sign[k];
+                    optim->pulse_pos[k]  = param.pulse_pos[k];
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Encode the pulse position and gain of the current subframe.
+ *
+ * @param optim optimized fixed CB parameters
+ * @param buf   excitation vector
+ */
+static void pack_fcb_param(G723_1_Subframe *subfrm, FCBParam *optim,
+                           int16_t *buf, int pulse_cnt)
+{
+    int i, j;
+
+    j = PULSE_MAX - pulse_cnt;
+
+    subfrm->pulse_sign = 0;
+    subfrm->pulse_pos  = 0;
+
+    for (i = 0; i < SUBFRAME_LEN >> 1; i++) {
+        int val = buf[optim->grid_index + (i << 1)];
+        if (!val) {
+            subfrm->pulse_pos += combinatorial_table[j][i];
+        } else {
+            subfrm->pulse_sign <<= 1;
+            if (val < 0) subfrm->pulse_sign++;
+            j++;
+
+            if (j == PULSE_MAX) break;
+        }
+    }
+    subfrm->amp_index   = optim->amp_index;
+    subfrm->grid_index  = optim->grid_index;
+    subfrm->dirac_train = optim->dirac_train;
+}
+
+/**
+ * Compute the fixed codebook excitation.
+ *
+ * @param buf          target vector
+ * @param impulse_resp impulse response of the combined filter
+ */
+static void fcb_search(G723_1_Context *p, int16_t *impulse_resp,
+                       int16_t *buf, int index)
+{
+    FCBParam optim;
+    int pulse_cnt = pulses[index];
+    int i;
+
+    optim.min_err = 1 << 30;
+    get_fcb_param(&optim, impulse_resp, buf, pulse_cnt, SUBFRAME_LEN);
+
+    if (p->pitch_lag[index >> 1] < SUBFRAME_LEN - 2) {
+        get_fcb_param(&optim, impulse_resp, buf, pulse_cnt,
+                      p->pitch_lag[index >> 1]);
+    }
+
+    /* Reconstruct the excitation */
+    memset(buf, 0, sizeof(int16_t) * SUBFRAME_LEN);
+    for (i = 0; i < pulse_cnt; i++)
+        buf[optim.pulse_pos[i]] = optim.pulse_sign[i];
+
+    pack_fcb_param(&p->subframe[index], &optim, buf, pulse_cnt);
+
+    if (optim.dirac_train)
+        gen_dirac_train(buf, p->pitch_lag[index >> 1]);
+}
+
+/**
+ * Pack the frame parameters into output bitstream.
+ *
+ * @param frame output buffer
+ * @param size  size of the buffer
+ */
+static int pack_bitstream(G723_1_Context *p, unsigned char *frame, int size)
+{
+    PutBitContext pb;
+    int info_bits, i, temp;
+
+    init_put_bits(&pb, frame, size);
+
+    if (p->cur_rate == RATE_6300) {
+        info_bits = 0;
+        put_bits(&pb, 2, info_bits);
+    }
+
+    put_bits(&pb, 8, p->lsp_index[2]);
+    put_bits(&pb, 8, p->lsp_index[1]);
+    put_bits(&pb, 8, p->lsp_index[0]);
+
+    put_bits(&pb, 7, p->pitch_lag[0] - PITCH_MIN);
+    put_bits(&pb, 2, p->subframe[1].ad_cb_lag);
+    put_bits(&pb, 7, p->pitch_lag[1] - PITCH_MIN);
+    put_bits(&pb, 2, p->subframe[3].ad_cb_lag);
+
+    /* Write 12 bit combined gain */
+    for (i = 0; i < SUBFRAMES; i++) {
+        temp = p->subframe[i].ad_cb_gain * GAIN_LEVELS +
+               p->subframe[i].amp_index;
+        if (p->cur_rate ==  RATE_6300)
+            temp += p->subframe[i].dirac_train << 11;
+        put_bits(&pb, 12, temp);
+    }
+
+    put_bits(&pb, 1, p->subframe[0].grid_index);
+    put_bits(&pb, 1, p->subframe[1].grid_index);
+    put_bits(&pb, 1, p->subframe[2].grid_index);
+    put_bits(&pb, 1, p->subframe[3].grid_index);
+
+    if (p->cur_rate == RATE_6300) {
+        skip_put_bits(&pb, 1); /* reserved bit */
+
+        /* Write 13 bit combined position index */
+        temp = (p->subframe[0].pulse_pos >> 16) * 810 +
+               (p->subframe[1].pulse_pos >> 14) *  90 +
+               (p->subframe[2].pulse_pos >> 16) *   9 +
+               (p->subframe[3].pulse_pos >> 14);
+        put_bits(&pb, 13, temp);
+
+        put_bits(&pb, 16, p->subframe[0].pulse_pos & 0xffff);
+        put_bits(&pb, 14, p->subframe[1].pulse_pos & 0x3fff);
+        put_bits(&pb, 16, p->subframe[2].pulse_pos & 0xffff);
+        put_bits(&pb, 14, p->subframe[3].pulse_pos & 0x3fff);
+
+        put_bits(&pb, 6, p->subframe[0].pulse_sign);
+        put_bits(&pb, 5, p->subframe[1].pulse_sign);
+        put_bits(&pb, 6, p->subframe[2].pulse_sign);
+        put_bits(&pb, 5, p->subframe[3].pulse_sign);
+    }
+
+    flush_put_bits(&pb);
+    return frame_size[info_bits];
+}
+
+static int g723_1_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                            const AVFrame *frame, int *got_packet_ptr)
+{
+    G723_1_Context *p = avctx->priv_data;
+    int16_t unq_lpc[LPC_ORDER * SUBFRAMES];
+    int16_t qnt_lpc[LPC_ORDER * SUBFRAMES];
+    int16_t cur_lsp[LPC_ORDER];
+    int16_t weighted_lpc[LPC_ORDER * SUBFRAMES << 1];
+    int16_t vector[FRAME_LEN + PITCH_MAX];
+    int offset, ret;
+    int16_t *in = (const int16_t *)frame->data[0];
+
+    HFParam hf[4];
+    int i, j;
+
+    highpass_filter(in, &p->hpf_fir_mem, &p->hpf_iir_mem);
+
+    memcpy(vector, p->prev_data, HALF_FRAME_LEN * sizeof(int16_t));
+    memcpy(vector + HALF_FRAME_LEN, in, FRAME_LEN * sizeof(int16_t));
+
+    comp_lpc_coeff(vector, unq_lpc);
+    lpc2lsp(&unq_lpc[LPC_ORDER * 3], p->prev_lsp, cur_lsp);
+    lsp_quantize(p->lsp_index, cur_lsp, p->prev_lsp);
+
+    /* Update memory */
+    memcpy(vector + LPC_ORDER, p->prev_data + SUBFRAME_LEN,
+           sizeof(int16_t) * SUBFRAME_LEN);
+    memcpy(vector + LPC_ORDER + SUBFRAME_LEN, in,
+           sizeof(int16_t) * (HALF_FRAME_LEN + SUBFRAME_LEN));
+    memcpy(p->prev_data, in + HALF_FRAME_LEN,
+           sizeof(int16_t) * HALF_FRAME_LEN);
+    memcpy(in, vector + LPC_ORDER, sizeof(int16_t) * FRAME_LEN);
+
+    perceptual_filter(p, weighted_lpc, unq_lpc, vector);
+
+    memcpy(in, vector + LPC_ORDER, sizeof(int16_t) * FRAME_LEN);
+    memcpy(vector, p->prev_weight_sig, sizeof(int16_t) * PITCH_MAX);
+    memcpy(vector + PITCH_MAX, in, sizeof(int16_t) * FRAME_LEN);
+
+    scale_vector(vector, vector, FRAME_LEN + PITCH_MAX);
+
+    p->pitch_lag[0] = estimate_pitch(vector, PITCH_MAX);
+    p->pitch_lag[1] = estimate_pitch(vector, PITCH_MAX + HALF_FRAME_LEN);
+
+    for (i = PITCH_MAX, j = 0; j < SUBFRAMES; i += SUBFRAME_LEN, j++)
+        comp_harmonic_coeff(vector + i, p->pitch_lag[j >> 1], hf + j);
+
+    memcpy(vector, p->prev_weight_sig, sizeof(int16_t) * PITCH_MAX);
+    memcpy(vector + PITCH_MAX, in, sizeof(int16_t) * FRAME_LEN);
+    memcpy(p->prev_weight_sig, vector + FRAME_LEN, sizeof(int16_t) * PITCH_MAX);
+
+    for (i = 0, j = 0; j < SUBFRAMES; i += SUBFRAME_LEN, j++)
+        harmonic_filter(hf + j, vector + PITCH_MAX + i, in + i);
+
+    inverse_quant(cur_lsp, p->prev_lsp, p->lsp_index, 0);
+    lsp_interpolate(qnt_lpc, cur_lsp, p->prev_lsp);
+
+    memcpy(p->prev_lsp, cur_lsp, sizeof(int16_t) * LPC_ORDER);
+
+    offset = 0;
+    for (i = 0; i < SUBFRAMES; i++) {
+        int16_t impulse_resp[SUBFRAME_LEN];
+        int16_t residual[SUBFRAME_LEN + PITCH_ORDER - 1];
+        int16_t flt_in[SUBFRAME_LEN];
+        int16_t zero[LPC_ORDER], fir[LPC_ORDER], iir[LPC_ORDER];
+
+        /**
+         * Compute the combined impulse response of the synthesis filter,
+         * formant perceptual weighting filter and harmonic noise shaping filter
+         */
+        memset(zero, 0, sizeof(int16_t) * LPC_ORDER);
+        memset(vector, 0, sizeof(int16_t) * PITCH_MAX);
+        memset(flt_in, 0, sizeof(int16_t) * SUBFRAME_LEN);
+
+        flt_in[0] = 1 << 13; /* Unit impulse */
+        synth_percept_filter(qnt_lpc + offset, weighted_lpc + (offset << 1),
+                             zero, zero, flt_in, vector + PITCH_MAX, 1);
+        harmonic_filter(hf + i, vector + PITCH_MAX, impulse_resp);
+
+         /* Compute the combined zero input response */
+        flt_in[0] = 0;
+        memcpy(fir, p->perf_fir_mem, sizeof(int16_t) * LPC_ORDER);
+        memcpy(iir, p->perf_iir_mem, sizeof(int16_t) * LPC_ORDER);
+
+        synth_percept_filter(qnt_lpc + offset, weighted_lpc + (offset << 1),
+                             fir, iir, flt_in, vector + PITCH_MAX, 0);
+        memcpy(vector, p->harmonic_mem, sizeof(int16_t) * PITCH_MAX);
+        harmonic_noise_sub(hf + i, vector + PITCH_MAX, in);
+
+        acb_search(p, residual, impulse_resp, in, i);
+        gen_acb_excitation(residual, p->prev_excitation,p->pitch_lag[i >> 1],
+                           &p->subframe[i], p->cur_rate);
+        sub_acb_contrib(residual, impulse_resp, in);
+
+        fcb_search(p, impulse_resp, in, i);
+
+        /* Reconstruct the excitation */
+        gen_acb_excitation(impulse_resp, p->prev_excitation, p->pitch_lag[i >> 1],
+                           &p->subframe[i], RATE_6300);
+
+        memmove(p->prev_excitation, p->prev_excitation + SUBFRAME_LEN,
+               sizeof(int16_t) * (PITCH_MAX - SUBFRAME_LEN));
+        for (j = 0; j < SUBFRAME_LEN; j++)
+            in[j] = av_clip_int16((in[j] << 1) + impulse_resp[j]);
+        memcpy(p->prev_excitation + PITCH_MAX - SUBFRAME_LEN, in,
+               sizeof(int16_t) * SUBFRAME_LEN);
+
+        /* Update filter memories */
+        synth_percept_filter(qnt_lpc + offset, weighted_lpc + (offset << 1),
+                             p->perf_fir_mem, p->perf_iir_mem,
+                             in, vector + PITCH_MAX, 0);
+        memmove(p->harmonic_mem, p->harmonic_mem + SUBFRAME_LEN,
+                sizeof(int16_t) * (PITCH_MAX - SUBFRAME_LEN));
+        memcpy(p->harmonic_mem + PITCH_MAX - SUBFRAME_LEN, vector + PITCH_MAX,
+               sizeof(int16_t) * SUBFRAME_LEN);
+
+        in += SUBFRAME_LEN;
+        offset += LPC_ORDER;
+    }
+
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 24)))
+        return ret;
+
+    *got_packet_ptr = 1;
+    avpkt->size = pack_bitstream(p, avpkt->data, avpkt->size);
+    return 0;
+}
+
+AVCodec ff_g723_1_encoder = {
+    .name           = "g723_1",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_G723_1,
+    .priv_data_size = sizeof(G723_1_Context),
+    .init           = g723_1_encode_init,
+    .encode2        = g723_1_encode_frame,
+    .long_name      = NULL_IF_CONFIG_SMALL("G.723.1"),
+    .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,
+                                                    AV_SAMPLE_FMT_NONE},
+};
+#endif
diff --git a/libavcodec/g723_1_data.h b/libavcodec/g723_1_data.h
index 04f8a06..38a6c59 100644
--- a/libavcodec/g723_1_data.h
+++ b/libavcodec/g723_1_data.h
@@ -1,28 +1,28 @@
 /*
- * G.723.1 compatible decoder data tables.
+ * G723.1 compatible decoder data tables.
  * Copyright (c) 2006 Benjamin Larsson
  * Copyright (c) 2010 Mohamed Naufal Basheer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
- * G.723.1 compatible decoder data tables
+ * G723.1 compatible decoder data tables
  */
 
 #ifndef AVCODEC_G723_1_DATA_H
@@ -33,6 +33,8 @@
 #define SUBFRAMES       4
 #define SUBFRAME_LEN    60
 #define FRAME_LEN       (SUBFRAME_LEN << 2)
+#define HALF_FRAME_LEN  (FRAME_LEN / 2)
+#define LPC_FRAME       (HALF_FRAME_LEN + SUBFRAME_LEN)
 #define LPC_ORDER       10
 #define LSP_BANDS       3
 #define LSP_CB_SIZE     256
@@ -44,19 +46,89 @@
 #define GAIN_LEVELS     24
 #define COS_TBL_SIZE    512
 
+/**
+ * G723.1 frame types
+ */
+typedef enum FrameType {
+    ACTIVE_FRAME,        ///< Active speech
+    SID_FRAME,           ///< Silence Insertion Descriptor frame
+    UNTRANSMITTED_FRAME
+} FrameType;
+
 static const uint8_t frame_size[4] = { 24, 20, 4, 1 };
 
-/* Postfilter gain weighting factors scaled by 2^15 */
-static const int16_t ppf_gain_weight[2] = { 0x1800, 0x2000 };
+typedef enum Rate {
+    RATE_6300,
+    RATE_5300
+} Rate;
+
+/**
+ * G723.1 unpacked data subframe
+ */
+typedef struct G723_1_Subframe {
+    int ad_cb_lag;     ///< adaptive codebook lag
+    int ad_cb_gain;
+    int dirac_train;
+    int pulse_sign;
+    int grid_index;
+    int amp_index;
+    int pulse_pos;
+} G723_1_Subframe;
+
+/**
+ * Pitch postfilter parameters
+ */
+typedef struct {
+    int     index;    ///< postfilter backward/forward lag
+    int16_t opt_gain; ///< optimal gain
+    int16_t sc_gain;  ///< scaling gain
+} PPFParam;
+
+/**
+ * Harmonic filter parameters
+ */
+typedef struct {
+    int index;
+    int gain;
+} HFParam;
+
+/**
+ * Optimized fixed codebook excitation parameters
+ */
+typedef struct {
+    int min_err;
+    int amp_index;
+    int grid_index;
+    int dirac_train;
+    int pulse_pos[PULSE_MAX];
+    int pulse_sign[PULSE_MAX];
+} FCBParam;
+
+/**
+ * Postfilter gain weighting factors scaled by 2^15
+ */
+static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
 
-/* LSP DC component */
+/**
+ * LSP DC component
+ */
 static const int16_t dc_lsp[LPC_ORDER] = {
-    0x0c3b, 0x1271, 0x1e0a, 0x2a36, 0x3630,
-    0x406f, 0x4d28, 0x56f4, 0x638c, 0x6c46
+    0x0c3b,
+    0x1271,
+    0x1e0a,
+    0x2a36,
+    0x3630,
+    0x406f,
+    0x4d28,
+    0x56f4,
+    0x638c,
+    0x6c46
 };
 
-/* Cosine table scaled by 2^14 */
-static const int16_t cos_tab[COS_TBL_SIZE] = {
+/**
+ * Cosine table scaled by 2^14
+ */
+static const int16_t cos_tab[COS_TBL_SIZE+1] = {
     16384,  16383,  16379,  16373,  16364,  16353,  16340,  16324,
     16305,  16284,  16261,  16235,  16207,  16176,  16143,  16107,
     16069,  16029,  15986,  15941,  15893,  15843,  15791,  15736,
@@ -121,9 +193,12 @@ static const int16_t cos_tab[COS_TBL_SIZE] = {
     15679,  15736,  15791,  15843,  15893,  15941,  15986,  16029,
     16069,  16107,  16143,  16176,  16207,  16235,  16261,  16284,
     16305,  16324,  16340,  16353,  16364,  16373,  16379,  16383,
+    16384
 };
 
-/* LSP VQ tables */
+/**
+ *  LSP VQ tables
+ */
 static const int16_t lsp_band0[LSP_CB_SIZE][3] = {
     {    0,      0,      0}, { -270,  -1372,  -1032}, { -541,  -1650,  -1382},
     { -723,  -2011,  -2213}, { -941,  -1122,  -1942}, { -780,  -1145,  -2454},
@@ -433,12 +508,12 @@ static const int16_t lsp_band2[LSP_CB_SIZE][4] = {
     { 3633,   2336,   2408,   1453}, { 2923,   3517,   2567,   1318},
 };
 
-/*
+/**
  * Used for the coding/decoding of the pulses positions
  * for the MP-MLQ codebook
  */
 static const int32_t combinatorial_table[PULSE_MAX][SUBFRAME_LEN/GRID_SIZE] = {
-    {118755, 98280, 80730, 65780L, 53130,
+    {118755, 98280, 80730,  65780, 53130,
       42504, 33649, 26334,  20349, 15504,
       11628,  8568,  6188,   4368,  3003,
        2002,  1287,   792,    462,   252,
@@ -527,10 +602,14 @@ static const int16_t pitch_contrib[340] = {
     -2, 25144,  0, 17998
 };
 
-/* Number of non-zero pulses in the MP-MLQ excitation */
+/**
+ * Number of non-zero pulses in the MP-MLQ excitation
+ */
 static const int8_t pulses[4] = {6, 5, 6, 5};
 
-/* Size of the MP-MLQ fixed excitation codebooks */
+/**
+ * Size of the MP-MLQ fixed excitation codebooks
+ */
 static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
 
 static const int16_t fixed_cb_gain[GAIN_LEVELS] = {
@@ -1183,12 +1262,62 @@ static const int16_t adaptive_cb_gain170[170 * 20] = {
     -4534,  -2487,  -3932,  -4166,  -2113,  -3341,  -3540,  -3070
 };
 
-/* 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15 */
+/**
+ * 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
+ */
 static const int16_t postfilter_tbl[2][LPC_ORDER] = {
     /* Zero */
-    { 21299, 13844,  8999,  5849, 3802, 2471, 1606, 1044,  679,  441 },
+    {21299, 13844,  8999,  5849, 3802, 2471, 1606, 1044,  679,  441},
     /* Pole */
-    { 24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845 }
+    {24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845}
+};
+
+/**
+ * Hamming window coefficients scaled by 2^15
+ */
+static const int16_t hamming_window[LPC_FRAME] = {
+     2621,  2631,  2659,  2705,  2770,  2853,  2955,  3074,  3212,  3367,
+     3541,  3731,  3939,  4164,  4405,  4663,  4937,  5226,  5531,  5851,
+     6186,  6534,  6897,  7273,  7661,  8062,  8475,  8899,  9334,  9780,
+    10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673,
+    15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935,
+    20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924,
+    25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031,
+    29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756,
+    31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766,
+    32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938,
+    31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373,
+    29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384,
+    24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457,
+    19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193,
+    14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235,
+     9780, 9334,   8899,  8475,  8062,  7661,  7273,  6897,  6534,  6186,
+     5851, 5531,   5226,  4937,  4663,  4405,  4164,  3939,  3731,  3541,
+     3367, 3212,   3074,  2955,  2853,  2770,  2705,  2659,  2631,  2621
+};
+
+/**
+ * Binomial window coefficients scaled by 2^15
+ */
+static const int16_t binomial_window[LPC_ORDER] = {
+    32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995
+};
+
+/**
+ * 0.994^i scaled by 2^15
+ */
+static const int16_t bandwidth_expand[LPC_ORDER] = {
+    32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854
+};
+
+/**
+ * 0.5^i scaled by 2^15
+ */
+static const int16_t percept_flt_tbl[2][LPC_ORDER] = {
+    /* Zero part */
+    {29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425},
+    /* Pole part */
+    {16384,  8192,  4096,  2048,  1024,   512,   256,   128,    64,    32}
 };
 
 static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
diff --git a/libavcodec/g726.c b/libavcodec/g726.c
index 3e313b9..ba4f01b 100644
--- a/libavcodec/g726.c
+++ b/libavcodec/g726.c
@@ -5,20 +5,20 @@
  * This is a very straightforward rendition of the G.726
  * Section 4 "Computational Details".
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <limits.h>
@@ -34,7 +34,7 @@
 /**
  * G.726 11bit float.
  * G.726 Standard uses rather odd 11bit floating point arithmentic for
- * numerous occasions. It's a mistery to me why they did it this way
+ * numerous occasions. It's a mystery to me why they did it this way
  * instead of simply using 32bit integer arithmetic.
  */
 typedef struct Float11 {
@@ -363,10 +363,8 @@ static int g726_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int i, ret, out_size;
 
     out_size = (frame->nb_samples * c->code_size + 7) / 8;
-    if ((ret = ff_alloc_packet(avpkt, out_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, out_size)))
         return ret;
-    }
     init_put_bits(&pb, avpkt->data, avpkt->size);
 
     for (i = 0; i < frame->nb_samples; i++)
diff --git a/libavcodec/g729.h b/libavcodec/g729.h
new file mode 100644
index 0000000..6168313
--- /dev/null
+++ b/libavcodec/g729.h
@@ -0,0 +1,29 @@
+/*
+ * G.729, G729 Annex D decoders
+ * Copyright (c) 2008 Vladimir Voroshilov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef AVCODEC_G729_H
+#define AVCODEC_G729_H
+
+/**
+ * subframe size
+ */
+#define SUBFRAME_SIZE 40
+
+#endif // AVCODEC_G729_H
diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h
new file mode 100644
index 0000000..365ca47
--- /dev/null
+++ b/libavcodec/g729data.h
@@ -0,0 +1,382 @@
+/*
+ * data for G.729, G729 Annex D decoders
+ * Copyright (c) 2007 Vladimir Voroshilov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_G729DATA_H
+#define AVCODEC_G729DATA_H
+
+#include <stdint.h>
+
+#define MA_NP                4  ///< Moving Average (MA) prediction order
+
+#define VQ_1ST_BITS          7  ///< first stage vector of quantizer (size in bits)
+#define VQ_2ND_BITS          5  ///< second stage vector of quantizer (size in bits)
+
+#define GC_1ST_IDX_BITS_8K   3  ///< gain codebook (first stage) index, 8k mode (size in bits)
+#define GC_2ND_IDX_BITS_8K   4  ///< gain codebook (second stage) index, 8k mode (size in bits)
+
+#define GC_1ST_IDX_BITS_6K4  3  ///< gain codebook (first stage) index, 6.4k mode (size in bits)
+#define GC_2ND_IDX_BITS_6K4  3  ///< gain codebook (second stage) index, 6.4k mode (size in bits)
+
+/**
+ * first stage LSP codebook
+ * (10-dimensional, with 128 entries (3.24 of G.729)
+ */
+static const int16_t cb_lsp_1st[1<<VQ_1ST_BITS][10] = { /* (2.13) */
+  { 1486,  2168,  3751,  9074, 12134, 13944, 17983, 19173, 21190, 21820},
+  { 1730,  2640,  3450,  4870,  6126,  7876, 15644, 17817, 20294, 21902},
+  { 1568,  2256,  3088,  4874, 11063, 13393, 18307, 19293, 21109, 21741},
+  { 1733,  2512,  3357,  4708,  6977, 10296, 17024, 17956, 19145, 20350},
+  { 1744,  2436,  3308,  8731, 10432, 12007, 15614, 16639, 21359, 21913},
+  { 1786,  2369,  3372,  4521,  6795, 12963, 17674, 18988, 20855, 21640},
+  { 1631,  2433,  3361,  6328, 10709, 12013, 13277, 13904, 19441, 21088},
+  { 1489,  2364,  3291,  6250,  9227, 10403, 13843, 15278, 17721, 21451},
+  { 1869,  2533,  3475,  4365,  9152, 14513, 15908, 17022, 20611, 21411},
+  { 2070,  3025,  4333,  5854,  7805,  9231, 10597, 16047, 20109, 21834},
+  { 1910,  2673,  3419,  4261, 11168, 15111, 16577, 17591, 19310, 20265},
+  { 1141,  1815,  2624,  4623,  6495,  9588, 13968, 16428, 19351, 21286},
+  { 2192,  3171,  4707,  5808, 10904, 12500, 14162, 15664, 21124, 21789},
+  { 1286,  1907,  2548,  3453,  9574, 11964, 15978, 17344, 19691, 22495},
+  { 1921,  2720,  4604,  6684, 11503, 12992, 14350, 15262, 16997, 20791},
+  { 2052,  2759,  3897,  5246,  6638, 10267, 15834, 16814, 18149, 21675},
+  { 1798,  2497,  5617, 11449, 13189, 14711, 17050, 18195, 20307, 21182},
+  { 1009,  1647,  2889,  5709,  9541, 12354, 15231, 18494, 20966, 22033},
+  { 3016,  3794,  5406,  7469, 12488, 13984, 15328, 16334, 19952, 20791},
+  { 2203,  3040,  3796,  5442, 11987, 13512, 14931, 16370, 17856, 18803},
+  { 2912,  4292,  7988,  9572, 11562, 13244, 14556, 16529, 20004, 21073},
+  { 2861,  3607,  5923,  7034,  9234, 12054, 13729, 18056, 20262, 20974},
+  { 3069,  4311,  5967,  7367, 11482, 12699, 14309, 16233, 18333, 19172},
+  { 2434,  3661,  4866,  5798, 10383, 11722, 13049, 15668, 18862, 19831},
+  { 2020,  2605,  3860,  9241, 13275, 14644, 16010, 17099, 19268, 20251},
+  { 1877,  2809,  3590,  4707, 11056, 12441, 15622, 17168, 18761, 19907},
+  { 2107,  2873,  3673,  5799, 13579, 14687, 15938, 17077, 18890, 19831},
+  { 1612,  2284,  2944,  3572,  8219, 13959, 15924, 17239, 18592, 20117},
+  { 2420,  3156,  6542, 10215, 12061, 13534, 15305, 16452, 18717, 19880},
+  { 1667,  2612,  3534,  5237, 10513, 11696, 12940, 16798, 18058, 19378},
+  { 2388,  3017,  4839,  9333, 11413, 12730, 15024, 16248, 17449, 18677},
+  { 1875,  2786,  4231,  6320,  8694, 10149, 11785, 17013, 18608, 19960},
+  {  679,  1411,  4654,  8006, 11446, 13249, 15763, 18127, 20361, 21567},
+  { 1838,  2596,  3578,  4608,  5650, 11274, 14355, 15886, 20579, 21754},
+  { 1303,  1955,  2395,  3322, 12023, 13764, 15883, 18077, 20180, 21232},
+  { 1438,  2102,  2663,  3462,  8328, 10362, 13763, 17248, 19732, 22344},
+  {  860,  1904,  6098,  7775,  9815, 12007, 14821, 16709, 19787, 21132},
+  { 1673,  2723,  3704,  6125,  7668,  9447, 13683, 14443, 20538, 21731},
+  { 1246,  1849,  2902,  4508,  7221, 12710, 14835, 16314, 19335, 22720},
+  { 1525,  2260,  3862,  5659,  7342, 11748, 13370, 14442, 18044, 21334},
+  { 1196,  1846,  3104,  7063, 10972, 12905, 14814, 17037, 19922, 22636},
+  { 2147,  3106,  4475,  6511,  8227,  9765, 10984, 12161, 18971, 21300},
+  { 1585,  2405,  2994,  4036, 11481, 13177, 14519, 15431, 19967, 21275},
+  { 1778,  2688,  3614,  4680,  9465, 11064, 12473, 16320, 19742, 20800},
+  { 1862,  2586,  3492,  6719, 11708, 13012, 14364, 16128, 19610, 20425},
+  { 1395,  2156,  2669,  3386, 10607, 12125, 13614, 16705, 18976, 21367},
+  { 1444,  2117,  3286,  6233,  9423, 12981, 14998, 15853, 17188, 21857},
+  { 2004,  2895,  3783,  4897,  6168,  7297, 12609, 16445, 19297, 21465},
+  { 1495,  2863,  6360,  8100, 11399, 14271, 15902, 17711, 20479, 22061},
+  { 2484,  3114,  5718,  7097,  8400, 12616, 14073, 14847, 20535, 21396},
+  { 2424,  3277,  5296,  6284, 11290, 12903, 16022, 17508, 19333, 20283},
+  { 2565,  3778,  5360,  6989,  8782, 10428, 14390, 15742, 17770, 21734},
+  { 2727,  3384,  6613,  9254, 10542, 12236, 14651, 15687, 20074, 21102},
+  { 1916,  2953,  6274,  8088,  9710, 10925, 12392, 16434, 20010, 21183},
+  { 3384,  4366,  5349,  7667, 11180, 12605, 13921, 15324, 19901, 20754},
+  { 3075,  4283,  5951,  7619,  9604, 11010, 12384, 14006, 20658, 21497},
+  { 1751,  2455,  5147,  9966, 11621, 13176, 14739, 16470, 20788, 21756},
+  { 1442,  2188,  3330,  6813,  8929, 12135, 14476, 15306, 19635, 20544},
+  { 2294,  2895,  4070,  8035, 12233, 13416, 14762, 17367, 18952, 19688},
+  { 1937,  2659,  4602,  6697,  9071, 12863, 14197, 15230, 16047, 18877},
+  { 2071,  2663,  4216,  9445, 10887, 12292, 13949, 14909, 19236, 20341},
+  { 1740,  2491,  3488,  8138,  9656, 11153, 13206, 14688, 20896, 21907},
+  { 2199,  2881,  4675,  8527, 10051, 11408, 14435, 15463, 17190, 20597},
+  { 1943,  2988,  4177,  6039,  7478,  8536, 14181, 15551, 17622, 21579},
+  { 1825,  3175,  7062,  9818, 12824, 15450, 18330, 19856, 21830, 22412},
+  { 2464,  3046,  4822,  5977,  7696, 15398, 16730, 17646, 20588, 21320},
+  { 2550,  3393,  5305,  6920, 10235, 14083, 18143, 19195, 20681, 21336},
+  { 3003,  3799,  5321,  6437,  7919, 11643, 15810, 16846, 18119, 18980},
+  { 3455,  4157,  6838,  8199,  9877, 12314, 15905, 16826, 19949, 20892},
+  { 3052,  3769,  4891,  5810,  6977, 10126, 14788, 15990, 19773, 20904},
+  { 3671,  4356,  5827,  6997,  8460, 12084, 14154, 14939, 19247, 20423},
+  { 2716,  3684,  5246,  6686,  8463, 10001, 12394, 14131, 16150, 19776},
+  { 1945,  2638,  4130,  7995, 14338, 15576, 17057, 18206, 20225, 20997},
+  { 2304,  2928,  4122,  4824,  5640, 13139, 15825, 16938, 20108, 21054},
+  { 1800,  2516,  3350,  5219, 13406, 15948, 17618, 18540, 20531, 21252},
+  { 1436,  2224,  2753,  4546,  9657, 11245, 15177, 16317, 17489, 19135},
+  { 2319,  2899,  4980,  6936,  8404, 13489, 15554, 16281, 20270, 20911},
+  { 2187,  2919,  4610,  5875,  7390, 12556, 14033, 16794, 20998, 21769},
+  { 2235,  2923,  5121,  6259,  8099, 13589, 15340, 16340, 17927, 20159},
+  { 1765,  2638,  3751,  5730,  7883, 10108, 13633, 15419, 16808, 18574},
+  { 3460,  5741,  9596, 11742, 14413, 16080, 18173, 19090, 20845, 21601},
+  { 3735,  4426,  6199,  7363,  9250, 14489, 16035, 17026, 19873, 20876},
+  { 3521,  4778,  6887,  8680, 12717, 14322, 15950, 18050, 20166, 21145},
+  { 2141,  2968,  6865,  8051, 10010, 13159, 14813, 15861, 17528, 18655},
+  { 4148,  6128,  9028, 10871, 12686, 14005, 15976, 17208, 19587, 20595},
+  { 4403,  5367,  6634,  8371, 10163, 11599, 14963, 16331, 17982, 18768},
+  { 4091,  5386,  6852,  8770, 11563, 13290, 15728, 16930, 19056, 20102},
+  { 2746,  3625,  5299,  7504, 10262, 11432, 13172, 15490, 16875, 17514},
+  { 2248,  3556,  8539, 10590, 12665, 14696, 16515, 17824, 20268, 21247},
+  { 1279,  1960,  3920,  7793, 10153, 14753, 16646, 18139, 20679, 21466},
+  { 2440,  3475,  6737,  8654, 12190, 14588, 17119, 17925, 19110, 19979},
+  { 1879,  2514,  4497,  7572, 10017, 14948, 16141, 16897, 18397, 19376},
+  { 2804,  3688,  7490, 10086, 11218, 12711, 16307, 17470, 20077, 21126},
+  { 2023,  2682,  3873,  8268, 10255, 11645, 15187, 17102, 18965, 19788},
+  { 2823,  3605,  5815,  8595, 10085, 11469, 16568, 17462, 18754, 19876},
+  { 2851,  3681,  5280,  7648,  9173, 10338, 14961, 16148, 17559, 18474},
+  { 1348,  2645,  5826,  8785, 10620, 12831, 16255, 18319, 21133, 22586},
+  { 2141,  3036,  4293,  6082,  7593, 10629, 17158, 18033, 21466, 22084},
+  { 1608,  2375,  3384,  6878,  9970, 11227, 16928, 17650, 20185, 21120},
+  { 2774,  3616,  5014,  6557,  7788,  8959, 17068, 18302, 19537, 20542},
+  { 1934,  4813,  6204,  7212,  8979, 11665, 15989, 17811, 20426, 21703},
+  { 2288,  3507,  5037,  6841,  8278,  9638, 15066, 16481, 21653, 22214},
+  { 2951,  3771,  4878,  7578,  9016, 10298, 14490, 15242, 20223, 20990},
+  { 3256,  4791,  6601,  7521,  8644,  9707, 13398, 16078, 19102, 20249},
+  { 1827,  2614,  3486,  6039, 12149, 13823, 16191, 17282, 21423, 22041},
+  { 1000,  1704,  3002,  6335,  8471, 10500, 14878, 16979, 20026, 22427},
+  { 1646,  2286,  3109,  7245, 11493, 12791, 16824, 17667, 18981, 20222},
+  { 1708,  2501,  3315,  6737,  8729,  9924, 16089, 17097, 18374, 19917},
+  { 2623,  3510,  4478,  5645,  9862, 11115, 15219, 18067, 19583, 20382},
+  { 2518,  3434,  4728,  6388,  8082,  9285, 13162, 18383, 19819, 20552},
+  { 1726,  2383,  4090,  6303,  7805, 12845, 14612, 17608, 19269, 20181},
+  { 2860,  3735,  4838,  6044,  7254,  8402, 14031, 16381, 18037, 19410},
+  { 4247,  5993,  7952,  9792, 12342, 14653, 17527, 18774, 20831, 21699},
+  { 3502,  4051,  5680,  6805,  8146, 11945, 16649, 17444, 20390, 21564},
+  { 3151,  4893,  5899,  7198, 11418, 13073, 15124, 17673, 20520, 21861},
+  { 3960,  4848,  5926,  7259,  8811, 10529, 15661, 16560, 18196, 20183},
+  { 4499,  6604,  8036,  9251, 10804, 12627, 15880, 17512, 20020, 21046},
+  { 4251,  5541,  6654,  8318,  9900, 11686, 15100, 17093, 20572, 21687},
+  { 3769,  5327,  7865,  9360, 10684, 11818, 13660, 15366, 18733, 19882},
+  { 3083,  3969,  6248,  8121,  9798, 10994, 12393, 13686, 17888, 19105},
+  { 2731,  4670,  7063,  9201, 11346, 13735, 16875, 18797, 20787, 22360},
+  { 1187,  2227,  4737,  7214,  9622, 12633, 15404, 17968, 20262, 23533},
+  { 1911,  2477,  3915, 10098, 11616, 12955, 16223, 17138, 19270, 20729},
+  { 1764,  2519,  3887,  6944,  9150, 12590, 16258, 16984, 17924, 18435},
+  { 1400,  3674,  7131,  8718, 10688, 12508, 15708, 17711, 19720, 21068},
+  { 2322,  3073,  4287,  8108,  9407, 10628, 15862, 16693, 19714, 21474},
+  { 2630,  3339,  4758,  8360, 10274, 11333, 12880, 17374, 19221, 19936},
+  { 1721,  2577,  5553,  7195,  8651, 10686, 15069, 16953, 18703, 19929}
+};
+
+/**
+ * second stage LSP codebook, high and low parts
+   (both 5-dimensional, with 32 entries (3.2.4 of G.729)
+ */
+static const int16_t cb_lsp_2nd[1<<VQ_2ND_BITS][10] = { /* (2.13) */
+  { -435,  -815,  -742,  1033,  -518,   582, -1201,   829,    86,   385},
+  { -833,  -891,   463,    -8, -1251,  1450,    72,  -231,   864,   661},
+  {-1021,   231,  -306,   321,  -220,  -163,  -526,  -754, -1633,   267},
+  {   57,  -198,  -339,   -33, -1468,   573,   796,  -169,  -631,   816},
+  {  171,  -350,   294,  1660,   453,   519,   291,   159,  -640, -1296},
+  { -701,  -842,   -58,   950,   892,  1549,   715,   527,  -714,  -193},
+  {  584,    31,  -289,   356,  -333,  -457,   612,  -283, -1381,  -741},
+  { -109,  -808,   231,    77,   -87,  -344,  1341,  1087,  -654,  -569},
+  { -859,  1236,   550,   854,   714,  -543, -1752,  -195,   -98,  -276},
+  { -877,  -954, -1248,  -299,   212,  -235,  -728,   949,  1517,   895},
+  {  -77,   344,  -620,   763,   413,   502,  -362,  -960,  -483,  1386},
+  { -314,  -307,  -256, -1260,  -429,   450,  -466,  -108,  1010,  2223},
+  {  711,   693,   521,   650,  1305,   -28,  -378,   744, -1005,   240},
+  { -112,  -271,  -500,   946,  1733,   271,   -15,   909,  -259,  1688},
+  {  575,   -10,  -468,  -199,  1101, -1011,   581,   -53,  -747,   878},
+  {  145,  -285, -1280,  -398,    36,  -498, -1377,    18,  -444,  1483},
+  {-1133,  -835,  1350,  1284,   -95,  1015,  -222,   443,   372,  -354},
+  {-1459, -1237,   416,  -213,   466,   669,   659,  1640,   932,   534},
+  {  -15,    66,   468,  1019,  -748,  1385,  -182,  -907,  -721,  -262},
+  { -338,   148,  1445,    75,  -760,   569,  1247,   337,   416,  -121},
+  {  389,   239,  1568,   981,   113,   369, -1003,  -507,  -587,  -904},
+  { -312,   -98,   949,    31,  1104,    72,  -141,  1465,    63,  -785},
+  { 1127,   584,   835,   277, -1159,   208,   301,  -882,   117,  -404},
+  {  539,  -114,   856,  -493,   223,  -912,   623,   -76,   276,  -440},
+  { 2197,  2337,  1268,   670,   304,  -267,  -525,   140,   882,  -139},
+  {-1596,   550,   801,  -456,   -56,  -697,   865,  1060,   413,   446},
+  { 1154,   593,   -77,  1237,   -31,   581, -1037,  -895,   669,   297},
+  {  397,   558,   203,  -797,  -919,     3,   692,  -292,  1050,   782},
+  {  334,  1475,   632,   -80,    48, -1061,  -484,   362,  -597,  -852},
+  { -545,  -330,  -429,  -680,  1133, -1182,  -744,  1340,   262,    63},
+  { 1320,   827,  -398,  -576,   341,  -774,  -483, -1247,   -70,    98},
+  { -163,   674,   -11,  -886,   531, -1125,  -265,  -242,   724,   934}
+};
+
+/**
+ * gain codebook (first stage), 8k mode (3.9.2 of G.729)
+ */
+static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] = { /*(0.14) (2.13) */
+  { 3242 ,  9949 },
+  { 1551 ,  2425 },
+  { 2678 , 27162 },
+  { 1921 ,  9291 },
+  { 1831 ,  5022 },
+  {    1 ,  1516 },
+  {  356 , 14756 },
+  {   57 ,  5404 },
+};
+
+/**
+ * gain codebook (second stage), 8k mode (3.9.2 of G.729)
+ */
+static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] = { /*(1.14) (1.13) */
+  {  5142 ,   592 },
+  { 17299 ,  1861 },
+  {  6160 ,  2395 },
+  { 16112 ,  3392 },
+  {   826 ,  2005 },
+  { 18973 ,  5935 },
+  {  1994 ,     0 },
+  { 15434 ,   237 },
+  { 10573 ,  2966 },
+  { 15132 ,  4914 },
+  { 11569 ,  1196 },
+  { 14194 ,  1630 },
+  {  8091 ,  4861 },
+  { 15161 , 14276 },
+  {  9120 ,   525 },
+  { 13260 ,  3256 },
+};
+
+/**
+ * gain codebook (first stage), 6.4k mode (D.3.9.2 of G.729)
+ */
+static const int16_t cb_gain_1st_6k4[1<<GC_1ST_IDX_BITS_6K4][2] =
+{ /*(0.14) (1.14)*/
+ { 5849,     0 },
+ { 3171,  9280 },
+ { 3617,  6747 },
+ { 4987, 22294 },
+ { 2929,  1078 },
+ { 6068,  6093 },
+ { 9425,  2731 },
+ { 3915, 12872 },
+};
+
+/**
+ * gain codebook (second stage), 6.4k mode (D.3.9.2 of G.729)
+ */
+static const int16_t cb_gain_2nd_6k4[1<<GC_2ND_IDX_BITS_6K4][2] =
+{ /*(1.14) (1.14)*/
+ {    0,  4175 },
+ {10828, 27602 },
+ {16423, 15724 },
+ { 4478,  7324 },
+ { 3988,     0 },
+ {10291, 11385 },
+ {11956, 10735 },
+ { 7876,  7821 },
+};
+
+/**
+ * 4th order Moving Average (MA) Predictor codebook (3.2.4 of G.729)
+ *
+ * float cb_ma_predictor_float[2][MA_NP][10] = {
+ *   {
+ *     {0.2570, 0.2780, 0.2800, 0.2736, 0.2757, 0.2764, 0.2675, 0.2678, 0.2779, 0.2647},
+ *     {0.2142, 0.2194, 0.2331, 0.2230, 0.2272, 0.2252, 0.2148, 0.2123, 0.2115, 0.2096},
+ *     {0.1670, 0.1523, 0.1567, 0.1580, 0.1601, 0.1569, 0.1589, 0.1555, 0.1474, 0.1571},
+ *     {0.1238, 0.0925, 0.0798, 0.0923, 0.0890, 0.0828, 0.1010, 0.0988, 0.0872, 0.1060},
+ *   },
+ *   {
+ *     {0.2360, 0.2405, 0.2499, 0.2495, 0.2517, 0.2591, 0.2636, 0.2625, 0.2551, 0.2310},
+ *     {0.1285, 0.0925, 0.0779, 0.1060, 0.1183, 0.1176, 0.1277, 0.1268, 0.1193, 0.1211},
+ *     {0.0981, 0.0589, 0.0401, 0.0654, 0.0761, 0.0728, 0.0841, 0.0826, 0.0776, 0.0891},
+ *     {0.0923, 0.0486, 0.0287, 0.0498, 0.0526, 0.0482, 0.0621, 0.0636, 0.0584, 0.0794},
+ *   },
+ * };
+ *                                    15
+ * cb_ma_predictor[j][k][i] = floor( 2 * cb_ma_predictor_float[j][k][i] )
+ *
+ * j=0..1, i=0..9, k=0..MA_NP-1
+ */
+static const int16_t cb_ma_predictor[2][MA_NP][10] = { /* (0.15) */
+  {
+    { 8421,  9109,  9175,  8965,  9034,  9057,  8765,  8775,  9106,  8673},
+    { 7018,  7189,  7638,  7307,  7444,  7379,  7038,  6956,  6930,  6868},
+    { 5472,  4990,  5134,  5177,  5246,  5141,  5206,  5095,  4830,  5147},
+    { 4056,  3031,  2614,  3024,  2916,  2713,  3309,  3237,  2857,  3473}
+  },
+  {
+    { 7733,  7880,  8188,  8175,  8247,  8490,  8637,  8601,  8359,  7569},
+    { 4210,  3031,  2552,  3473,  3876,  3853,  4184,  4154,  3909,  3968},
+    { 3214,  1930,  1313,  2143,  2493,  2385,  2755,  2706,  2542,  2919},
+    { 3024,  1592,   940,  1631,  1723,  1579,  2034,  2084,  1913,  2601}
+  }
+};
+
+/**
+ *                                     15         3
+ * cb_ma_predictor_sum[j][i] = floor( 2 * (1.0 - sum ( cb_ma_predictor_float[j][k][i] ) ) )
+ *                                               k=0
+ * j=0..1, i=0..9
+ */
+static const int16_t cb_ma_predictor_sum[2][10] = { /* (0.15) */
+  { 7798,  8447,  8205,  8293,  8126,  8477,  8447,  8703,  9043,  8604},
+  {14585, 18333, 19772, 17344, 16426, 16459, 15155, 15220, 16043, 15708}
+};
+
+/**
+ *                                                           12
+ *                                                          2
+ * cb_ma_predictor_sum_inv[j][i] = floor(---------------------------------------------)
+ *                                               3
+ *                                        1.0 - sum ( cb_ma_predictor_float[j][k][i] )
+ *                                              k=0
+ * j=0..1, i=0..9
+ */
+static const int16_t cb_ma_predictor_sum_inv[2][10] = { /* (3.12) */
+  {17210, 15888, 16357, 16183, 16516, 15833, 15888, 15421, 14840, 15597},
+  { 9202,  7320,  6788,  7738,  8170,  8154,  8856,  8818,  8366,  8544}
+};
+
+/**
+ * MA prediction coefficients (3.9.1 of G.729, near Equation 69)
+ */
+static const uint16_t ma_prediction_coeff[4] = { /* (0.13) */
+  5571, 4751, 2785, 1556
+};
+
+/**
+ * initial LSP coefficients belongs to virtual frame preceding  the
+ * first frame of the stream
+ */
+static const int16_t lsp_init[10]= { /* (0.15) */
+   30000, 26000, 21000, 15000, 8000, 0, -8000,-15000,-21000,-26000
+};
+
+/**
+ * additional "phase" post-processing filter impulse response (D.6.2 of G.729)
+ *
+ * Table contains three impulse responses, correspond to
+ * different amounts of spreading.
+ */
+static const int16_t phase_filter[3][40] =
+{
+  { // maximum spreading (for noise-like segments)
+    14690, 11518,  1268, -2762, -5672,  7514,  -36, -2808, -3041,  4823,
+     2952, -8425,  3785,  1455,  2179, -8638, 8051, -2104, -1455,   777,
+     1108, -2386,  2254,  -364,  -675, -2104, 6046, -5682,  1072,  3123,
+    -5059,  5312, -2330, -3729,  6924, -3890,  675, -1776,    29, 10145,
+  },
+  { // medium spreading
+    30274,  3831, -4037,  2972, -1049, -1003,  2477, -3044,  2815, -2232,
+     1753, -1612,  1714, -1776,  1543, -1009,   429,  -170,   472, -1265,
+     2176, -2707,  2523, -1622,   344,   826, -1530,  1724, -1658,  1701,
+    -2064,  2644, -3061,  2897, -1979,   557,   780, -1370,   842,   655,
+  },
+  { // no spreading (for voiced speech)
+    32767, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  }
+};
+#endif /* AVCODEC_G729DATA_H */
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c
new file mode 100644
index 0000000..b44120f
--- /dev/null
+++ b/libavcodec/g729dec.c
@@ -0,0 +1,728 @@
+/*
+ * G.729, G729 Annex D decoders
+ * Copyright (c) 2008 Vladimir Voroshilov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <inttypes.h>
+#include <string.h>
+
+#include "avcodec.h"
+#include "libavutil/avutil.h"
+#include "get_bits.h"
+#include "dsputil.h"
+#include "internal.h"
+
+
+#include "g729.h"
+#include "lsp.h"
+#include "celp_math.h"
+#include "celp_filters.h"
+#include "acelp_filters.h"
+#include "acelp_pitch_delay.h"
+#include "acelp_vectors.h"
+#include "g729data.h"
+#include "g729postfilter.h"
+
+/**
+ * minimum quantized LSF value (3.2.4)
+ * 0.005 in Q13
+ */
+#define LSFQ_MIN                   40
+
+/**
+ * maximum quantized LSF value (3.2.4)
+ * 3.135 in Q13
+ */
+#define LSFQ_MAX                   25681
+
+/**
+ * minimum LSF distance (3.2.4)
+ * 0.0391 in Q13
+ */
+#define LSFQ_DIFF_MIN              321
+
+/// interpolation filter length
+#define INTERPOL_LEN              11
+
+/**
+ * minimum gain pitch value (3.8, Equation 47)
+ * 0.2 in (1.14)
+ */
+#define SHARP_MIN                  3277
+
+/**
+ * maximum gain pitch value (3.8, Equation 47)
+ * (EE) This does not comply with the specification.
+ * Specification says about 0.8, which should be
+ * 13107 in (1.14), but reference C code uses
+ * 13017 (equals to 0.7945) instead of it.
+ */
+#define SHARP_MAX                  13017
+
+/**
+ * MR_ENERGY (mean removed energy) = mean_energy + 10 * log10(2^26  * subframe_size) in (7.13)
+ */
+#define MR_ENERGY 1018156
+
+#define DECISION_NOISE        0
+#define DECISION_INTERMEDIATE 1
+#define DECISION_VOICE        2
+
+typedef enum {
+    FORMAT_G729_8K = 0,
+    FORMAT_G729D_6K4,
+    FORMAT_COUNT,
+} G729Formats;
+
+typedef struct {
+    uint8_t ac_index_bits[2];   ///< adaptive codebook index for second subframe (size in bits)
+    uint8_t parity_bit;         ///< parity bit for pitch delay
+    uint8_t gc_1st_index_bits;  ///< gain codebook (first stage) index (size in bits)
+    uint8_t gc_2nd_index_bits;  ///< gain codebook (second stage) index (size in bits)
+    uint8_t fc_signs_bits;      ///< number of pulses in fixed-codebook vector
+    uint8_t fc_indexes_bits;    ///< size (in bits) of fixed-codebook index entry
+} G729FormatDescription;
+
+typedef struct {
+    DSPContext dsp;
+    AVFrame frame;
+
+    /// past excitation signal buffer
+    int16_t exc_base[2*SUBFRAME_SIZE+PITCH_DELAY_MAX+INTERPOL_LEN];
+
+    int16_t* exc;               ///< start of past excitation data in buffer
+    int pitch_delay_int_prev;   ///< integer part of previous subframe's pitch delay (4.1.3)
+
+    /// (2.13) LSP quantizer outputs
+    int16_t  past_quantizer_output_buf[MA_NP + 1][10];
+    int16_t* past_quantizer_outputs[MA_NP + 1];
+
+    int16_t lsfq[10];           ///< (2.13) quantized LSF coefficients from previous frame
+    int16_t lsp_buf[2][10];     ///< (0.15) LSP coefficients (previous and current frames) (3.2.5)
+    int16_t *lsp[2];            ///< pointers to lsp_buf
+
+    int16_t quant_energy[4];    ///< (5.10) past quantized energy
+
+    /// previous speech data for LP synthesis filter
+    int16_t syn_filter_data[10];
+
+
+    /// residual signal buffer (used in long-term postfilter)
+    int16_t residual[SUBFRAME_SIZE + RES_PREV_DATA_SIZE];
+
+    /// previous speech data for residual calculation filter
+    int16_t res_filter_data[SUBFRAME_SIZE+10];
+
+    /// previous speech data for short-term postfilter
+    int16_t pos_filter_data[SUBFRAME_SIZE+10];
+
+    /// (1.14) pitch gain of current and five previous subframes
+    int16_t past_gain_pitch[6];
+
+    /// (14.1) gain code from current and previous subframe
+    int16_t past_gain_code[2];
+
+    /// voice decision on previous subframe (0-noise, 1-intermediate, 2-voice), G.729D
+    int16_t voice_decision;
+
+    int16_t onset;              ///< detected onset level (0-2)
+    int16_t was_periodic;       ///< whether previous frame was declared as periodic or not (4.4)
+    int16_t ht_prev_data;       ///< previous data for 4.2.3, equation 86
+    int gain_coeff;             ///< (1.14) gain coefficient (4.2.4)
+    uint16_t rand_value;        ///< random number generator value (4.4.4)
+    int ma_predictor_prev;      ///< switched MA predictor of LSP quantizer from last good frame
+
+    /// (14.14) high-pass filter data (past input)
+    int hpf_f[2];
+
+    /// high-pass filter data (past output)
+    int16_t hpf_z[2];
+}  G729Context;
+
+static const G729FormatDescription format_g729_8k = {
+    .ac_index_bits     = {8,5},
+    .parity_bit        = 1,
+    .gc_1st_index_bits = GC_1ST_IDX_BITS_8K,
+    .gc_2nd_index_bits = GC_2ND_IDX_BITS_8K,
+    .fc_signs_bits     = 4,
+    .fc_indexes_bits   = 13,
+};
+
+static const G729FormatDescription format_g729d_6k4 = {
+    .ac_index_bits     = {8,4},
+    .parity_bit        = 0,
+    .gc_1st_index_bits = GC_1ST_IDX_BITS_6K4,
+    .gc_2nd_index_bits = GC_2ND_IDX_BITS_6K4,
+    .fc_signs_bits     = 2,
+    .fc_indexes_bits   = 9,
+};
+
+/**
+ * @brief pseudo random number generator
+ */
+static inline uint16_t g729_prng(uint16_t value)
+{
+    return 31821 * value + 13849;
+}
+
+/**
+ * Get parity bit of bit 2..7
+ */
+static inline int get_parity(uint8_t value)
+{
+   return (0x6996966996696996ULL >> (value >> 2)) & 1;
+}
+
+/**
+ * Decodes LSF (Line Spectral Frequencies) from L0-L3 (3.2.4).
+ * @param[out] lsfq (2.13) quantized LSF coefficients
+ * @param[in,out] past_quantizer_outputs (2.13) quantizer outputs from previous frames
+ * @param ma_predictor switched MA predictor of LSP quantizer
+ * @param vq_1st first stage vector of quantizer
+ * @param vq_2nd_low second stage lower vector of LSP quantizer
+ * @param vq_2nd_high second stage higher vector of LSP quantizer
+ */
+static void lsf_decode(int16_t* lsfq, int16_t* past_quantizer_outputs[MA_NP + 1],
+                       int16_t ma_predictor,
+                       int16_t vq_1st, int16_t vq_2nd_low, int16_t vq_2nd_high)
+{
+    int i,j;
+    static const uint8_t min_distance[2]={10, 5}; //(2.13)
+    int16_t* quantizer_output = past_quantizer_outputs[MA_NP];
+
+    for (i = 0; i < 5; i++) {
+        quantizer_output[i]     = cb_lsp_1st[vq_1st][i    ] + cb_lsp_2nd[vq_2nd_low ][i    ];
+        quantizer_output[i + 5] = cb_lsp_1st[vq_1st][i + 5] + cb_lsp_2nd[vq_2nd_high][i + 5];
+    }
+
+    for (j = 0; j < 2; j++) {
+        for (i = 1; i < 10; i++) {
+            int diff = (quantizer_output[i - 1] - quantizer_output[i] + min_distance[j]) >> 1;
+            if (diff > 0) {
+                quantizer_output[i - 1] -= diff;
+                quantizer_output[i    ] += diff;
+            }
+        }
+    }
+
+    for (i = 0; i < 10; i++) {
+        int sum = quantizer_output[i] * cb_ma_predictor_sum[ma_predictor][i];
+        for (j = 0; j < MA_NP; j++)
+            sum += past_quantizer_outputs[j][i] * cb_ma_predictor[ma_predictor][j][i];
+
+        lsfq[i] = sum >> 15;
+    }
+
+    ff_acelp_reorder_lsf(lsfq, LSFQ_DIFF_MIN, LSFQ_MIN, LSFQ_MAX, 10);
+}
+
+/**
+ * Restores past LSP quantizer output using LSF from previous frame
+ * @param[in,out] lsfq (2.13) quantized LSF coefficients
+ * @param[in,out] past_quantizer_outputs (2.13) quantizer outputs from previous frames
+ * @param ma_predictor_prev MA predictor from previous frame
+ * @param lsfq_prev (2.13) quantized LSF coefficients from previous frame
+ */
+static void lsf_restore_from_previous(int16_t* lsfq,
+                                      int16_t* past_quantizer_outputs[MA_NP + 1],
+                                      int ma_predictor_prev)
+{
+    int16_t* quantizer_output = past_quantizer_outputs[MA_NP];
+    int i,k;
+
+    for (i = 0; i < 10; i++) {
+        int tmp = lsfq[i] << 15;
+
+        for (k = 0; k < MA_NP; k++)
+            tmp -= past_quantizer_outputs[k][i] * cb_ma_predictor[ma_predictor_prev][k][i];
+
+        quantizer_output[i] = ((tmp >> 15) * cb_ma_predictor_sum_inv[ma_predictor_prev][i]) >> 12;
+    }
+}
+
+/**
+ * Constructs new excitation signal and applies phase filter to it
+ * @param[out] out constructed speech signal
+ * @param in original excitation signal
+ * @param fc_cur (2.13) original fixed-codebook vector
+ * @param gain_code (14.1) gain code
+ * @param subframe_size length of the subframe
+ */
+static void g729d_get_new_exc(
+        int16_t* out,
+        const int16_t* in,
+        const int16_t* fc_cur,
+        int dstate,
+        int gain_code,
+        int subframe_size)
+{
+    int i;
+    int16_t fc_new[SUBFRAME_SIZE];
+
+    ff_celp_convolve_circ(fc_new, fc_cur, phase_filter[dstate], subframe_size);
+
+    for(i=0; i<subframe_size; i++)
+    {
+        out[i]  = in[i];
+        out[i] -= (gain_code * fc_cur[i] + 0x2000) >> 14;
+        out[i] += (gain_code * fc_new[i] + 0x2000) >> 14;
+    }
+}
+
+/**
+ * Makes decision about onset in current subframe
+ * @param past_onset decision result of previous subframe
+ * @param past_gain_code gain code of current and previous subframe
+ *
+ * @return onset decision result for current subframe
+ */
+static int g729d_onset_decision(int past_onset, const int16_t* past_gain_code)
+{
+    if((past_gain_code[0] >> 1) > past_gain_code[1])
+        return 2;
+    else
+        return FFMAX(past_onset-1, 0);
+}
+
+/**
+ * Makes decision about voice presence in current subframe
+ * @param onset onset level
+ * @param prev_voice_decision voice decision result from previous subframe
+ * @param past_gain_pitch pitch gain of current and previous subframes
+ *
+ * @return voice decision result for current subframe
+ */
+static int16_t g729d_voice_decision(int onset, int prev_voice_decision, const int16_t* past_gain_pitch)
+{
+    int i, low_gain_pitch_cnt, voice_decision;
+
+    if(past_gain_pitch[0] >= 14745)      // 0.9
+        voice_decision = DECISION_VOICE;
+    else if (past_gain_pitch[0] <= 9830) // 0.6
+        voice_decision = DECISION_NOISE;
+    else
+        voice_decision = DECISION_INTERMEDIATE;
+
+    for(i=0, low_gain_pitch_cnt=0; i<6; i++)
+        if(past_gain_pitch[i] < 9830)
+            low_gain_pitch_cnt++;
+
+    if(low_gain_pitch_cnt > 2 && !onset)
+        voice_decision = DECISION_NOISE;
+
+    if(!onset && voice_decision > prev_voice_decision + 1)
+        voice_decision--;
+
+    if(onset && voice_decision < DECISION_VOICE)
+        voice_decision++;
+
+    return voice_decision;
+}
+
+static int32_t scalarproduct_int16_c(const int16_t * v1, const int16_t * v2, int order)
+{
+    int res = 0;
+
+    while (order--)
+        res += *v1++ * *v2++;
+
+    return res;
+}
+
+static av_cold int decoder_init(AVCodecContext * avctx)
+{
+    G729Context* ctx = avctx->priv_data;
+    int i,k;
+
+    if (avctx->channels != 1) {
+        av_log(avctx, AV_LOG_ERROR, "Only mono sound is supported (requested channels: %d).\n", avctx->channels);
+        return AVERROR(EINVAL);
+    }
+    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+
+    /* Both 8kbit/s and 6.4kbit/s modes uses two subframes per frame. */
+    avctx->frame_size = SUBFRAME_SIZE << 1;
+
+    ctx->gain_coeff = 16384; // 1.0 in (1.14)
+
+    for (k = 0; k < MA_NP + 1; k++) {
+        ctx->past_quantizer_outputs[k] = ctx->past_quantizer_output_buf[k];
+        for (i = 1; i < 11; i++)
+            ctx->past_quantizer_outputs[k][i - 1] = (18717 * i) >> 3;
+    }
+
+    ctx->lsp[0] = ctx->lsp_buf[0];
+    ctx->lsp[1] = ctx->lsp_buf[1];
+    memcpy(ctx->lsp[0], lsp_init, 10 * sizeof(int16_t));
+
+    ctx->exc = &ctx->exc_base[PITCH_DELAY_MAX+INTERPOL_LEN];
+
+    ctx->pitch_delay_int_prev = PITCH_DELAY_MIN;
+
+    /* random seed initialization */
+    ctx->rand_value = 21845;
+
+    /* quantized prediction error */
+    for(i=0; i<4; i++)
+        ctx->quant_energy[i] = -14336; // -14 in (5.10)
+
+    ff_dsputil_init(&ctx->dsp, avctx);
+    ctx->dsp.scalarproduct_int16 = scalarproduct_int16_c;
+
+    avcodec_get_frame_defaults(&ctx->frame);
+    avctx->coded_frame = &ctx->frame;
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
+                        AVPacket *avpkt)
+{
+    const uint8_t *buf = avpkt->data;
+    int buf_size       = avpkt->size;
+    int16_t *out_frame;
+    GetBitContext gb;
+    const G729FormatDescription *format;
+    int frame_erasure = 0;    ///< frame erasure detected during decoding
+    int bad_pitch = 0;        ///< parity check failed
+    int i;
+    int16_t *tmp;
+    G729Formats packet_type;
+    G729Context *ctx = avctx->priv_data;
+    int16_t lp[2][11];           // (3.12)
+    uint8_t ma_predictor;     ///< switched MA predictor of LSP quantizer
+    uint8_t quantizer_1st;    ///< first stage vector of quantizer
+    uint8_t quantizer_2nd_lo; ///< second stage lower vector of quantizer (size in bits)
+    uint8_t quantizer_2nd_hi; ///< second stage higher vector of quantizer (size in bits)
+
+    int pitch_delay_int[2];      // pitch delay, integer part
+    int pitch_delay_3x;          // pitch delay, multiplied by 3
+    int16_t fc[SUBFRAME_SIZE];   // fixed-codebook vector
+    int16_t synth[SUBFRAME_SIZE+10]; // fixed-codebook vector
+    int j, ret;
+    int gain_before, gain_after;
+    int is_periodic = 0;         // whether one of the subframes is declared as periodic or not
+
+    ctx->frame.nb_samples = SUBFRAME_SIZE<<1;
+    if ((ret = ff_get_buffer(avctx, &ctx->frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+    out_frame = (int16_t*) ctx->frame.data[0];
+
+    if (buf_size == 10) {
+        packet_type = FORMAT_G729_8K;
+        format = &format_g729_8k;
+        //Reset voice decision
+        ctx->onset = 0;
+        ctx->voice_decision = DECISION_VOICE;
+        av_log(avctx, AV_LOG_DEBUG, "Packet type: %s\n", "G.729 @ 8kbit/s");
+    } else if (buf_size == 8) {
+        packet_type = FORMAT_G729D_6K4;
+        format = &format_g729d_6k4;
+        av_log(avctx, AV_LOG_DEBUG, "Packet type: %s\n", "G.729D @ 6.4kbit/s");
+    } else {
+        av_log(avctx, AV_LOG_ERROR, "Packet size %d is unknown.\n", buf_size);
+        return AVERROR_INVALIDDATA;
+    }
+
+    for (i=0; i < buf_size; i++)
+        frame_erasure |= buf[i];
+    frame_erasure = !frame_erasure;
+
+    init_get_bits(&gb, buf, 8*buf_size);
+
+    ma_predictor     = get_bits(&gb, 1);
+    quantizer_1st    = get_bits(&gb, VQ_1ST_BITS);
+    quantizer_2nd_lo = get_bits(&gb, VQ_2ND_BITS);
+    quantizer_2nd_hi = get_bits(&gb, VQ_2ND_BITS);
+
+    if(frame_erasure)
+        lsf_restore_from_previous(ctx->lsfq, ctx->past_quantizer_outputs,
+                                  ctx->ma_predictor_prev);
+    else {
+        lsf_decode(ctx->lsfq, ctx->past_quantizer_outputs,
+                   ma_predictor,
+                   quantizer_1st, quantizer_2nd_lo, quantizer_2nd_hi);
+        ctx->ma_predictor_prev = ma_predictor;
+    }
+
+    tmp = ctx->past_quantizer_outputs[MA_NP];
+    memmove(ctx->past_quantizer_outputs + 1, ctx->past_quantizer_outputs,
+            MA_NP * sizeof(int16_t*));
+    ctx->past_quantizer_outputs[0] = tmp;
+
+    ff_acelp_lsf2lsp(ctx->lsp[1], ctx->lsfq, 10);
+
+    ff_acelp_lp_decode(&lp[0][0], &lp[1][0], ctx->lsp[1], ctx->lsp[0], 10);
+
+    FFSWAP(int16_t*, ctx->lsp[1], ctx->lsp[0]);
+
+    for (i = 0; i < 2; i++) {
+        int gain_corr_factor;
+
+        uint8_t ac_index;      ///< adaptive codebook index
+        uint8_t pulses_signs;  ///< fixed-codebook vector pulse signs
+        int fc_indexes;        ///< fixed-codebook indexes
+        uint8_t gc_1st_index;  ///< gain codebook (first stage) index
+        uint8_t gc_2nd_index;  ///< gain codebook (second stage) index
+
+        ac_index      = get_bits(&gb, format->ac_index_bits[i]);
+        if(!i && format->parity_bit)
+            bad_pitch = get_parity(ac_index) == get_bits1(&gb);
+        fc_indexes    = get_bits(&gb, format->fc_indexes_bits);
+        pulses_signs  = get_bits(&gb, format->fc_signs_bits);
+        gc_1st_index  = get_bits(&gb, format->gc_1st_index_bits);
+        gc_2nd_index  = get_bits(&gb, format->gc_2nd_index_bits);
+
+        if (frame_erasure)
+            pitch_delay_3x   = 3 * ctx->pitch_delay_int_prev;
+        else if(!i) {
+            if (bad_pitch)
+                pitch_delay_3x   = 3 * ctx->pitch_delay_int_prev;
+            else
+                pitch_delay_3x = ff_acelp_decode_8bit_to_1st_delay3(ac_index);
+        } else {
+            int pitch_delay_min = av_clip(ctx->pitch_delay_int_prev - 5,
+                                          PITCH_DELAY_MIN, PITCH_DELAY_MAX - 9);
+
+            if(packet_type == FORMAT_G729D_6K4)
+                pitch_delay_3x = ff_acelp_decode_4bit_to_2nd_delay3(ac_index, pitch_delay_min);
+            else
+                pitch_delay_3x = ff_acelp_decode_5_6_bit_to_2nd_delay3(ac_index, pitch_delay_min);
+        }
+
+        /* Round pitch delay to nearest (used everywhere except ff_acelp_interpolate). */
+        pitch_delay_int[i]  = (pitch_delay_3x + 1) / 3;
+
+        if (frame_erasure) {
+            ctx->rand_value = g729_prng(ctx->rand_value);
+            fc_indexes   = ctx->rand_value & ((1 << format->fc_indexes_bits) - 1);
+
+            ctx->rand_value = g729_prng(ctx->rand_value);
+            pulses_signs = ctx->rand_value;
+        }
+
+
+        memset(fc, 0, sizeof(int16_t) * SUBFRAME_SIZE);
+        switch (packet_type) {
+            case FORMAT_G729_8K:
+                ff_acelp_fc_pulse_per_track(fc, ff_fc_4pulses_8bits_tracks_13,
+                                            ff_fc_4pulses_8bits_track_4,
+                                            fc_indexes, pulses_signs, 3, 3);
+                break;
+            case FORMAT_G729D_6K4:
+                ff_acelp_fc_pulse_per_track(fc, ff_fc_2pulses_9bits_track1_gray,
+                                            ff_fc_2pulses_9bits_track2_gray,
+                                            fc_indexes, pulses_signs, 1, 4);
+                break;
+        }
+
+        /*
+          This filter enhances harmonic components of the fixed-codebook vector to
+          improve the quality of the reconstructed speech.
+
+                     / fc_v[i],                                    i < pitch_delay
+          fc_v[i] = <
+                     \ fc_v[i] + gain_pitch * fc_v[i-pitch_delay], i >= pitch_delay
+        */
+        ff_acelp_weighted_vector_sum(fc + pitch_delay_int[i],
+                                     fc + pitch_delay_int[i],
+                                     fc, 1 << 14,
+                                     av_clip(ctx->past_gain_pitch[0], SHARP_MIN, SHARP_MAX),
+                                     0, 14,
+                                     SUBFRAME_SIZE - pitch_delay_int[i]);
+
+        memmove(ctx->past_gain_pitch+1, ctx->past_gain_pitch, 5 * sizeof(int16_t));
+        ctx->past_gain_code[1] = ctx->past_gain_code[0];
+
+        if (frame_erasure) {
+            ctx->past_gain_pitch[0] = (29491 * ctx->past_gain_pitch[0]) >> 15; // 0.90 (0.15)
+            ctx->past_gain_code[0]  = ( 2007 * ctx->past_gain_code[0] ) >> 11; // 0.98 (0.11)
+
+            gain_corr_factor = 0;
+        } else {
+            if (packet_type == FORMAT_G729D_6K4) {
+                ctx->past_gain_pitch[0]  = cb_gain_1st_6k4[gc_1st_index][0] +
+                                           cb_gain_2nd_6k4[gc_2nd_index][0];
+                gain_corr_factor = cb_gain_1st_6k4[gc_1st_index][1] +
+                                   cb_gain_2nd_6k4[gc_2nd_index][1];
+
+                /* Without check below overflow can occur in ff_acelp_update_past_gain.
+                   It is not issue for G.729, because gain_corr_factor in it's case is always
+                   greater than 1024, while in G.729D it can be even zero. */
+                gain_corr_factor = FFMAX(gain_corr_factor, 1024);
+#ifndef G729_BITEXACT
+                gain_corr_factor >>= 1;
+#endif
+            } else {
+                ctx->past_gain_pitch[0]  = cb_gain_1st_8k[gc_1st_index][0] +
+                                           cb_gain_2nd_8k[gc_2nd_index][0];
+                gain_corr_factor = cb_gain_1st_8k[gc_1st_index][1] +
+                                   cb_gain_2nd_8k[gc_2nd_index][1];
+            }
+
+            /* Decode the fixed-codebook gain. */
+            ctx->past_gain_code[0] = ff_acelp_decode_gain_code(&ctx->dsp, gain_corr_factor,
+                                                               fc, MR_ENERGY,
+                                                               ctx->quant_energy,
+                                                               ma_prediction_coeff,
+                                                               SUBFRAME_SIZE, 4);
+#ifdef G729_BITEXACT
+            /*
+              This correction required to get bit-exact result with
+              reference code, because gain_corr_factor in G.729D is
+              two times larger than in original G.729.
+
+              If bit-exact result is not issue then gain_corr_factor
+              can be simpler divided by 2 before call to g729_get_gain_code
+              instead of using correction below.
+            */
+            if (packet_type == FORMAT_G729D_6K4) {
+                gain_corr_factor >>= 1;
+                ctx->past_gain_code[0] >>= 1;
+            }
+#endif
+        }
+        ff_acelp_update_past_gain(ctx->quant_energy, gain_corr_factor, 2, frame_erasure);
+
+        /* Routine requires rounding to lowest. */
+        ff_acelp_interpolate(ctx->exc + i * SUBFRAME_SIZE,
+                             ctx->exc + i * SUBFRAME_SIZE - pitch_delay_3x / 3,
+                             ff_acelp_interp_filter, 6,
+                             (pitch_delay_3x % 3) << 1,
+                             10, SUBFRAME_SIZE);
+
+        ff_acelp_weighted_vector_sum(ctx->exc + i * SUBFRAME_SIZE,
+                                     ctx->exc + i * SUBFRAME_SIZE, fc,
+                                     (!ctx->was_periodic && frame_erasure) ? 0 : ctx->past_gain_pitch[0],
+                                     ( ctx->was_periodic && frame_erasure) ? 0 : ctx->past_gain_code[0],
+                                     1 << 13, 14, SUBFRAME_SIZE);
+
+        memcpy(synth, ctx->syn_filter_data, 10 * sizeof(int16_t));
+
+        if (ff_celp_lp_synthesis_filter(
+            synth+10,
+            &lp[i][1],
+            ctx->exc  + i * SUBFRAME_SIZE,
+            SUBFRAME_SIZE,
+            10,
+            1,
+            0,
+            0x800))
+            /* Overflow occurred, downscale excitation signal... */
+            for (j = 0; j < 2 * SUBFRAME_SIZE + PITCH_DELAY_MAX + INTERPOL_LEN; j++)
+                ctx->exc_base[j] >>= 2;
+
+        /* ... and make synthesis again. */
+        if (packet_type == FORMAT_G729D_6K4) {
+            int16_t exc_new[SUBFRAME_SIZE];
+
+            ctx->onset = g729d_onset_decision(ctx->onset, ctx->past_gain_code);
+            ctx->voice_decision = g729d_voice_decision(ctx->onset, ctx->voice_decision, ctx->past_gain_pitch);
+
+            g729d_get_new_exc(exc_new, ctx->exc  + i * SUBFRAME_SIZE, fc, ctx->voice_decision, ctx->past_gain_code[0], SUBFRAME_SIZE);
+
+            ff_celp_lp_synthesis_filter(
+                    synth+10,
+                    &lp[i][1],
+                    exc_new,
+                    SUBFRAME_SIZE,
+                    10,
+                    0,
+                    0,
+                    0x800);
+        } else {
+            ff_celp_lp_synthesis_filter(
+                    synth+10,
+                    &lp[i][1],
+                    ctx->exc  + i * SUBFRAME_SIZE,
+                    SUBFRAME_SIZE,
+                    10,
+                    0,
+                    0,
+                    0x800);
+        }
+        /* Save data (without postfilter) for use in next subframe. */
+        memcpy(ctx->syn_filter_data, synth+SUBFRAME_SIZE, 10 * sizeof(int16_t));
+
+        /* Calculate gain of unfiltered signal for use in AGC. */
+        gain_before = 0;
+        for (j = 0; j < SUBFRAME_SIZE; j++)
+            gain_before += FFABS(synth[j+10]);
+
+        /* Call postfilter and also update voicing decision for use in next frame. */
+        ff_g729_postfilter(
+                &ctx->dsp,
+                &ctx->ht_prev_data,
+                &is_periodic,
+                &lp[i][0],
+                pitch_delay_int[0],
+                ctx->residual,
+                ctx->res_filter_data,
+                ctx->pos_filter_data,
+                synth+10,
+                SUBFRAME_SIZE);
+
+        /* Calculate gain of filtered signal for use in AGC. */
+        gain_after = 0;
+        for(j=0; j<SUBFRAME_SIZE; j++)
+            gain_after += FFABS(synth[j+10]);
+
+        ctx->gain_coeff = ff_g729_adaptive_gain_control(
+                gain_before,
+                gain_after,
+                synth+10,
+                SUBFRAME_SIZE,
+                ctx->gain_coeff);
+
+        if (frame_erasure)
+            ctx->pitch_delay_int_prev = FFMIN(ctx->pitch_delay_int_prev + 1, PITCH_DELAY_MAX);
+        else
+            ctx->pitch_delay_int_prev = pitch_delay_int[i];
+
+        memcpy(synth+8, ctx->hpf_z, 2*sizeof(int16_t));
+        ff_acelp_high_pass_filter(
+                out_frame + i*SUBFRAME_SIZE,
+                ctx->hpf_f,
+                synth+10,
+                SUBFRAME_SIZE);
+        memcpy(ctx->hpf_z, synth+8+SUBFRAME_SIZE, 2*sizeof(int16_t));
+    }
+
+    ctx->was_periodic = is_periodic;
+
+    /* Save signal for use in next frame. */
+    memmove(ctx->exc_base, ctx->exc_base + 2 * SUBFRAME_SIZE, (PITCH_DELAY_MAX+INTERPOL_LEN)*sizeof(int16_t));
+
+    *got_frame_ptr = 1;
+    *(AVFrame*)data = ctx->frame;
+    return buf_size;
+}
+
+AVCodec ff_g729_decoder = {
+    .name           = "g729",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_G729,
+    .priv_data_size = sizeof(G729Context),
+    .init           = decoder_init,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("G.729"),
+};
diff --git a/libavcodec/g729postfilter.c b/libavcodec/g729postfilter.c
new file mode 100644
index 0000000..fc90374
--- /dev/null
+++ b/libavcodec/g729postfilter.c
@@ -0,0 +1,610 @@
+/*
+ * G.729, G729 Annex D postfilter
+ * Copyright (c) 2008 Vladimir Voroshilov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <inttypes.h>
+#include <limits.h>
+
+#include "avcodec.h"
+#include "g729.h"
+#include "acelp_pitch_delay.h"
+#include "g729postfilter.h"
+#include "celp_math.h"
+#include "acelp_filters.h"
+#include "acelp_vectors.h"
+#include "celp_filters.h"
+
+#define FRAC_BITS 15
+#include "mathops.h"
+
+/**
+ * short interpolation filter (of length 33, according to spec)
+ * for computing signal with non-integer delay
+ */
+static const int16_t ff_g729_interp_filt_short[(ANALYZED_FRAC_DELAYS+1)*SHORT_INT_FILT_LEN] = {
+      0, 31650, 28469, 23705, 18050, 12266,  7041,  2873,
+      0, -1597, -2147, -1992, -1492,  -933,  -484,  -188,
+};
+
+/**
+ * long interpolation filter (of length 129, according to spec)
+ * for computing signal with non-integer delay
+ */
+static const int16_t ff_g729_interp_filt_long[(ANALYZED_FRAC_DELAYS+1)*LONG_INT_FILT_LEN] = {
+   0, 31915, 29436, 25569, 20676, 15206,  9639,  4439,
+   0, -3390, -5579, -6549, -6414, -5392, -3773, -1874,
+   0,  1595,  2727,  3303,  3319,  2850,  2030,  1023,
+   0,  -887, -1527, -1860, -1876, -1614, -1150,  -579,
+   0,   501,   859,  1041,  1044,   892,   631,   315,
+   0,  -266,  -453,  -543,  -538,  -455,  -317,  -156,
+   0,   130,   218,   258,   253,   212,   147,    72,
+   0,   -59,  -101,  -122,  -123,  -106,   -77,   -40,
+};
+
+/**
+ * formant_pp_factor_num_pow[i] = FORMANT_PP_FACTOR_NUM^(i+1)
+ */
+static const int16_t formant_pp_factor_num_pow[10]= {
+  /* (0.15) */
+  18022, 9912, 5451, 2998, 1649, 907, 499, 274, 151, 83
+};
+
+/**
+ * formant_pp_factor_den_pow[i] = FORMANT_PP_FACTOR_DEN^(i+1)
+ */
+static const int16_t formant_pp_factor_den_pow[10] = {
+  /* (0.15) */
+  22938, 16057, 11240, 7868, 5508, 3856, 2699, 1889, 1322, 925
+};
+
+/**
+ * \brief Residual signal calculation (4.2.1 if G.729)
+ * \param out [out] output data filtered through A(z/FORMANT_PP_FACTOR_NUM)
+ * \param filter_coeffs (3.12) A(z/FORMANT_PP_FACTOR_NUM) filter coefficients
+ * \param in input speech data to process
+ * \param subframe_size size of one subframe
+ *
+ * \note in buffer must contain 10 items of previous speech data before top of the buffer
+ * \remark It is safe to pass the same buffer for input and output.
+ */
+static void residual_filter(int16_t* out, const int16_t* filter_coeffs, const int16_t* in,
+                            int subframe_size)
+{
+    int i, n;
+
+    for (n = subframe_size - 1; n >= 0; n--) {
+        int sum = 0x800;
+        for (i = 0; i < 10; i++)
+            sum += filter_coeffs[i] * in[n - i - 1];
+
+        out[n] = in[n] + (sum >> 12);
+    }
+}
+
+/**
+ * \brief long-term postfilter (4.2.1)
+ * \param dsp initialized DSP context
+ * \param pitch_delay_int integer part of the pitch delay in the first subframe
+ * \param residual filtering input data
+ * \param residual_filt [out] speech signal with applied A(z/FORMANT_PP_FACTOR_NUM) filter
+ * \param subframe_size size of subframe
+ *
+ * \return 0 if long-term prediction gain is less than 3dB, 1 -  otherwise
+ */
+static int16_t long_term_filter(DSPContext *dsp, int pitch_delay_int,
+                                const int16_t* residual, int16_t *residual_filt,
+                                int subframe_size)
+{
+    int i, k, tmp, tmp2;
+    int sum;
+    int L_temp0;
+    int L_temp1;
+    int64_t L64_temp0;
+    int64_t L64_temp1;
+    int16_t shift;
+    int corr_int_num, corr_int_den;
+
+    int ener;
+    int16_t sh_ener;
+
+    int16_t gain_num,gain_den; //selected signal's gain numerator and denominator
+    int16_t sh_gain_num, sh_gain_den;
+    int gain_num_square;
+
+    int16_t gain_long_num,gain_long_den; //filtered through long interpolation filter signal's gain numerator and denominator
+    int16_t sh_gain_long_num, sh_gain_long_den;
+
+    int16_t best_delay_int, best_delay_frac;
+
+    int16_t delayed_signal_offset;
+    int lt_filt_factor_a, lt_filt_factor_b;
+
+    int16_t * selected_signal;
+    const int16_t * selected_signal_const; //Necessary to avoid compiler warning
+
+    int16_t sig_scaled[SUBFRAME_SIZE + RES_PREV_DATA_SIZE];
+    int16_t delayed_signal[ANALYZED_FRAC_DELAYS][SUBFRAME_SIZE+1];
+    int corr_den[ANALYZED_FRAC_DELAYS][2];
+
+    tmp = 0;
+    for(i=0; i<subframe_size + RES_PREV_DATA_SIZE; i++)
+        tmp |= FFABS(residual[i]);
+
+    if(!tmp)
+        shift = 3;
+    else
+        shift = av_log2(tmp) - 11;
+
+    if (shift > 0)
+        for (i = 0; i < subframe_size + RES_PREV_DATA_SIZE; i++)
+            sig_scaled[i] = residual[i] >> shift;
+    else
+        for (i = 0; i < subframe_size + RES_PREV_DATA_SIZE; i++)
+            sig_scaled[i] = residual[i] << -shift;
+
+    /* Start of best delay searching code */
+    gain_num = 0;
+
+    ener = dsp->scalarproduct_int16(sig_scaled + RES_PREV_DATA_SIZE,
+                                    sig_scaled + RES_PREV_DATA_SIZE,
+                                    subframe_size);
+    if (ener) {
+        sh_ener = FFMAX(av_log2(ener) - 14, 0);
+        ener >>= sh_ener;
+        /* Search for best pitch delay.
+
+                       sum{ r(n) * r(k,n) ] }^2
+           R'(k)^2 := -------------------------
+                       sum{ r(k,n) * r(k,n) }
+
+
+           R(T)    :=  sum{ r(n) * r(n-T) ] }
+
+
+           where
+           r(n-T) is integer delayed signal with delay T
+           r(k,n) is non-integer delayed signal with integer delay best_delay
+           and fractional delay k */
+
+        /* Find integer delay best_delay which maximizes correlation R(T).
+
+           This is also equals to numerator of R'(0),
+           since the fine search (second step) is done with 1/8
+           precision around best_delay. */
+        corr_int_num = 0;
+        best_delay_int = pitch_delay_int - 1;
+        for (i = pitch_delay_int - 1; i <= pitch_delay_int + 1; i++) {
+            sum = dsp->scalarproduct_int16(sig_scaled + RES_PREV_DATA_SIZE,
+                                           sig_scaled + RES_PREV_DATA_SIZE - i,
+                                           subframe_size);
+            if (sum > corr_int_num) {
+                corr_int_num = sum;
+                best_delay_int = i;
+            }
+        }
+        if (corr_int_num) {
+            /* Compute denominator of pseudo-normalized correlation R'(0). */
+            corr_int_den = dsp->scalarproduct_int16(sig_scaled - best_delay_int + RES_PREV_DATA_SIZE,
+                                                    sig_scaled - best_delay_int + RES_PREV_DATA_SIZE,
+                                                    subframe_size);
+
+            /* Compute signals with non-integer delay k (with 1/8 precision),
+               where k is in [0;6] range.
+               Entire delay is qual to best_delay+(k+1)/8
+               This is archieved by applying an interpolation filter of
+               legth 33 to source signal. */
+            for (k = 0; k < ANALYZED_FRAC_DELAYS; k++) {
+                ff_acelp_interpolate(&delayed_signal[k][0],
+                                     &sig_scaled[RES_PREV_DATA_SIZE - best_delay_int],
+                                     ff_g729_interp_filt_short,
+                                     ANALYZED_FRAC_DELAYS+1,
+                                     8 - k - 1,
+                                     SHORT_INT_FILT_LEN,
+                                     subframe_size + 1);
+            }
+
+            /* Compute denominator of pseudo-normalized correlation R'(k).
+
+                 corr_den[k][0] is square root of R'(k) denominator, for int(T) == int(T0)
+                 corr_den[k][1] is square root of R'(k) denominator, for int(T) == int(T0)+1
+
+              Also compute maximum value of above denominators over all k. */
+            tmp = corr_int_den;
+            for (k = 0; k < ANALYZED_FRAC_DELAYS; k++) {
+                sum = dsp->scalarproduct_int16(&delayed_signal[k][1],
+                                               &delayed_signal[k][1],
+                                               subframe_size - 1);
+                corr_den[k][0] = sum + delayed_signal[k][0            ] * delayed_signal[k][0            ];
+                corr_den[k][1] = sum + delayed_signal[k][subframe_size] * delayed_signal[k][subframe_size];
+
+                tmp = FFMAX3(tmp, corr_den[k][0], corr_den[k][1]);
+            }
+
+            sh_gain_den = av_log2(tmp) - 14;
+            if (sh_gain_den >= 0) {
+
+                sh_gain_num =  FFMAX(sh_gain_den, sh_ener);
+                /* Loop through all k and find delay that maximizes
+                   R'(k) correlation.
+                   Search is done in [int(T0)-1; intT(0)+1] range
+                   with 1/8 precision. */
+                delayed_signal_offset = 1;
+                best_delay_frac = 0;
+                gain_den = corr_int_den >> sh_gain_den;
+                gain_num = corr_int_num >> sh_gain_num;
+                gain_num_square = gain_num * gain_num;
+                for (k = 0; k < ANALYZED_FRAC_DELAYS; k++) {
+                    for (i = 0; i < 2; i++) {
+                        int16_t gain_num_short, gain_den_short;
+                        int gain_num_short_square;
+                        /* Compute numerator of pseudo-normalized
+                           correlation R'(k). */
+                        sum = dsp->scalarproduct_int16(&delayed_signal[k][i],
+                                                       sig_scaled + RES_PREV_DATA_SIZE,
+                                                       subframe_size);
+                        gain_num_short = FFMAX(sum >> sh_gain_num, 0);
+
+                        /*
+                                      gain_num_short_square                gain_num_square
+                           R'(T)^2 = -----------------------, max R'(T)^2= --------------
+                                           den                                 gain_den
+                        */
+                        gain_num_short_square = gain_num_short * gain_num_short;
+                        gain_den_short = corr_den[k][i] >> sh_gain_den;
+
+                        tmp = MULL(gain_num_short_square, gain_den, FRAC_BITS);
+                        tmp2 = MULL(gain_num_square, gain_den_short, FRAC_BITS);
+
+                        // R'(T)^2 > max R'(T)^2
+                        if (tmp > tmp2) {
+                            gain_num = gain_num_short;
+                            gain_den = gain_den_short;
+                            gain_num_square = gain_num_short_square;
+                            delayed_signal_offset = i;
+                            best_delay_frac = k + 1;
+                        }
+                    }
+                }
+
+                /*
+                       R'(T)^2
+                  2 * --------- < 1
+                        R(0)
+                */
+                L64_temp0 =  (int64_t)gain_num_square  << ((sh_gain_num << 1) + 1);
+                L64_temp1 = ((int64_t)gain_den * ener) << (sh_gain_den + sh_ener);
+                if (L64_temp0 < L64_temp1)
+                    gain_num = 0;
+            } // if(sh_gain_den >= 0)
+        } // if(corr_int_num)
+    } // if(ener)
+    /* End of best delay searching code  */
+
+    if (!gain_num) {
+        memcpy(residual_filt, residual + RES_PREV_DATA_SIZE, subframe_size * sizeof(int16_t));
+
+        /* Long-term prediction gain is less than 3dB. Long-term postfilter is disabled. */
+        return 0;
+    }
+    if (best_delay_frac) {
+        /* Recompute delayed signal with an interpolation filter of length 129. */
+        ff_acelp_interpolate(residual_filt,
+                             &sig_scaled[RES_PREV_DATA_SIZE - best_delay_int + delayed_signal_offset],
+                             ff_g729_interp_filt_long,
+                             ANALYZED_FRAC_DELAYS + 1,
+                             8 - best_delay_frac,
+                             LONG_INT_FILT_LEN,
+                             subframe_size + 1);
+        /* Compute R'(k) correlation's numerator. */
+        sum = dsp->scalarproduct_int16(residual_filt,
+                                       sig_scaled + RES_PREV_DATA_SIZE,
+                                       subframe_size);
+
+        if (sum < 0) {
+            gain_long_num = 0;
+            sh_gain_long_num = 0;
+        } else {
+            tmp = FFMAX(av_log2(sum) - 14, 0);
+            sum >>= tmp;
+            gain_long_num = sum;
+            sh_gain_long_num = tmp;
+        }
+
+        /* Compute R'(k) correlation's denominator. */
+        sum = dsp->scalarproduct_int16(residual_filt, residual_filt, subframe_size);
+
+        tmp = FFMAX(av_log2(sum) - 14, 0);
+        sum >>= tmp;
+        gain_long_den = sum;
+        sh_gain_long_den = tmp;
+
+        /* Select between original and delayed signal.
+           Delayed signal will be selected if it increases R'(k)
+           correlation. */
+        L_temp0 = gain_num * gain_num;
+        L_temp0 = MULL(L_temp0, gain_long_den, FRAC_BITS);
+
+        L_temp1 = gain_long_num * gain_long_num;
+        L_temp1 = MULL(L_temp1, gain_den, FRAC_BITS);
+
+        tmp = ((sh_gain_long_num - sh_gain_num) << 1) - (sh_gain_long_den - sh_gain_den);
+        if (tmp > 0)
+            L_temp0 >>= tmp;
+        else
+            L_temp1 >>= -tmp;
+
+        /* Check if longer filter increases the values of R'(k). */
+        if (L_temp1 > L_temp0) {
+            /* Select long filter. */
+            selected_signal = residual_filt;
+            gain_num = gain_long_num;
+            gain_den = gain_long_den;
+            sh_gain_num = sh_gain_long_num;
+            sh_gain_den = sh_gain_long_den;
+        } else
+            /* Select short filter. */
+            selected_signal = &delayed_signal[best_delay_frac-1][delayed_signal_offset];
+
+        /* Rescale selected signal to original value. */
+        if (shift > 0)
+            for (i = 0; i < subframe_size; i++)
+                selected_signal[i] <<= shift;
+        else
+            for (i = 0; i < subframe_size; i++)
+                selected_signal[i] >>= -shift;
+
+        /* necessary to avoid compiler warning */
+        selected_signal_const = selected_signal;
+    } // if(best_delay_frac)
+    else
+        selected_signal_const = residual + RES_PREV_DATA_SIZE - (best_delay_int + 1 - delayed_signal_offset);
+#ifdef G729_BITEXACT
+    tmp = sh_gain_num - sh_gain_den;
+    if (tmp > 0)
+        gain_den >>= tmp;
+    else
+        gain_num >>= -tmp;
+
+    if (gain_num > gain_den)
+        lt_filt_factor_a = MIN_LT_FILT_FACTOR_A;
+    else {
+        gain_num >>= 2;
+        gain_den >>= 1;
+        lt_filt_factor_a = (gain_den << 15) / (gain_den + gain_num);
+    }
+#else
+    L64_temp0 = ((int64_t)gain_num) << (sh_gain_num - 1);
+    L64_temp1 = ((int64_t)gain_den) << sh_gain_den;
+    lt_filt_factor_a = FFMAX((L64_temp1 << 15) / (L64_temp1 + L64_temp0), MIN_LT_FILT_FACTOR_A);
+#endif
+
+    /* Filter through selected filter. */
+    lt_filt_factor_b = 32767 - lt_filt_factor_a + 1;
+
+    ff_acelp_weighted_vector_sum(residual_filt, residual + RES_PREV_DATA_SIZE,
+                                 selected_signal_const,
+                                 lt_filt_factor_a, lt_filt_factor_b,
+                                 1<<14, 15, subframe_size);
+
+    // Long-term prediction gain is larger than 3dB.
+    return 1;
+}
+
+/**
+ * \brief Calculate reflection coefficient for tilt compensation filter (4.2.3).
+ * \param dsp initialized DSP context
+ * \param lp_gn (3.12) coefficients of A(z/FORMANT_PP_FACTOR_NUM) filter
+ * \param lp_gd (3.12) coefficients of A(z/FORMANT_PP_FACTOR_DEN) filter
+ * \param speech speech to update
+ * \param subframe_size size of subframe
+ *
+ * \return (3.12) reflection coefficient
+ *
+ * \remark The routine also calculates the gain term for the short-term
+ *         filter (gf) and multiplies the speech data by 1/gf.
+ *
+ * \note All members of lp_gn, except 10-19 must be equal to zero.
+ */
+static int16_t get_tilt_comp(DSPContext *dsp, int16_t *lp_gn,
+                             const int16_t *lp_gd, int16_t* speech,
+                             int subframe_size)
+{
+    int rh1,rh0; // (3.12)
+    int temp;
+    int i;
+    int gain_term;
+
+    lp_gn[10] = 4096; //1.0 in (3.12)
+
+    /* Apply 1/A(z/FORMANT_PP_FACTOR_DEN) filter to hf. */
+    ff_celp_lp_synthesis_filter(lp_gn + 11, lp_gd + 1, lp_gn + 11, 22, 10, 0, 0, 0x800);
+    /* Now lp_gn (starting with 10) contains impulse response
+       of A(z/FORMANT_PP_FACTOR_NUM)/A(z/FORMANT_PP_FACTOR_DEN) filter. */
+
+    rh0 = dsp->scalarproduct_int16(lp_gn + 10, lp_gn + 10, 20);
+    rh1 = dsp->scalarproduct_int16(lp_gn + 10, lp_gn + 11, 20);
+
+    /* downscale to avoid overflow */
+    temp = av_log2(rh0) - 14;
+    if (temp > 0) {
+        rh0 >>= temp;
+        rh1 >>= temp;
+    }
+
+    if (FFABS(rh1) > rh0 || !rh0)
+        return 0;
+
+    gain_term = 0;
+    for (i = 0; i < 20; i++)
+        gain_term += FFABS(lp_gn[i + 10]);
+    gain_term >>= 2; // (3.12) -> (5.10)
+
+    if (gain_term > 0x400) { // 1.0 in (5.10)
+        temp = 0x2000000 / gain_term; // 1.0/gain_term in (0.15)
+        for (i = 0; i < subframe_size; i++)
+            speech[i] = (speech[i] * temp + 0x4000) >> 15;
+    }
+
+    return -(rh1 << 15) / rh0;
+}
+
+/**
+ * \brief Apply tilt compensation filter (4.2.3).
+ * \param res_pst [in/out] residual signal (partially filtered)
+ * \param k1 (3.12) reflection coefficient
+ * \param subframe_size size of subframe
+ * \param ht_prev_data previous data for 4.2.3, equation 86
+ *
+ * \return new value for ht_prev_data
+*/
+static int16_t apply_tilt_comp(int16_t* out, int16_t* res_pst, int refl_coeff,
+                               int subframe_size, int16_t ht_prev_data)
+{
+    int tmp, tmp2;
+    int i;
+    int gt, ga;
+    int fact, sh_fact;
+
+    if (refl_coeff > 0) {
+        gt = (refl_coeff * G729_TILT_FACTOR_PLUS + 0x4000) >> 15;
+        fact = 0x4000; // 0.5 in (0.15)
+        sh_fact = 15;
+    } else {
+        gt = (refl_coeff * G729_TILT_FACTOR_MINUS + 0x4000) >> 15;
+        fact = 0x800; // 0.5 in (3.12)
+        sh_fact = 12;
+    }
+    ga = (fact << 15) / av_clip_int16(32768 - FFABS(gt));
+    gt >>= 1;
+
+    /* Apply tilt compensation filter to signal. */
+    tmp = res_pst[subframe_size - 1];
+
+    for (i = subframe_size - 1; i >= 1; i--) {
+        tmp2 = (res_pst[i] << 15) + ((gt * res_pst[i-1]) << 1);
+        tmp2 = (tmp2 + 0x4000) >> 15;
+
+        tmp2 = (tmp2 * ga * 2 + fact) >> sh_fact;
+        out[i] = tmp2;
+    }
+    tmp2 = (res_pst[0] << 15) + ((gt * ht_prev_data) << 1);
+    tmp2 = (tmp2 + 0x4000) >> 15;
+    tmp2 = (tmp2 * ga * 2 + fact) >> sh_fact;
+    out[0] = tmp2;
+
+    return tmp;
+}
+
+void ff_g729_postfilter(DSPContext *dsp, int16_t* ht_prev_data, int* voicing,
+                     const int16_t *lp_filter_coeffs, int pitch_delay_int,
+                     int16_t* residual, int16_t* res_filter_data,
+                     int16_t* pos_filter_data, int16_t *speech, int subframe_size)
+{
+    int16_t residual_filt_buf[SUBFRAME_SIZE+11];
+    int16_t lp_gn[33]; // (3.12)
+    int16_t lp_gd[11]; // (3.12)
+    int tilt_comp_coeff;
+    int i;
+
+    /* Zero-filling is necessary for tilt-compensation filter. */
+    memset(lp_gn, 0, 33 * sizeof(int16_t));
+
+    /* Calculate A(z/FORMANT_PP_FACTOR_NUM) filter coefficients. */
+    for (i = 0; i < 10; i++)
+        lp_gn[i + 11] = (lp_filter_coeffs[i + 1] * formant_pp_factor_num_pow[i] + 0x4000) >> 15;
+
+    /* Calculate A(z/FORMANT_PP_FACTOR_DEN) filter coefficients. */
+    for (i = 0; i < 10; i++)
+        lp_gd[i + 1] = (lp_filter_coeffs[i + 1] * formant_pp_factor_den_pow[i] + 0x4000) >> 15;
+
+    /* residual signal calculation (one-half of short-term postfilter) */
+    memcpy(speech - 10, res_filter_data, 10 * sizeof(int16_t));
+    residual_filter(residual + RES_PREV_DATA_SIZE, lp_gn + 11, speech, subframe_size);
+    /* Save data to use it in the next subframe. */
+    memcpy(res_filter_data, speech + subframe_size - 10, 10 * sizeof(int16_t));
+
+    /* long-term filter. If long-term prediction gain is larger than 3dB (returned value is
+       nonzero) then declare current subframe as periodic. */
+    *voicing = FFMAX(*voicing, long_term_filter(dsp, pitch_delay_int,
+                                                residual, residual_filt_buf + 10,
+                                                subframe_size));
+
+    /* shift residual for using in next subframe */
+    memmove(residual, residual + subframe_size, RES_PREV_DATA_SIZE * sizeof(int16_t));
+
+    /* short-term filter tilt compensation */
+    tilt_comp_coeff = get_tilt_comp(dsp, lp_gn, lp_gd, residual_filt_buf + 10, subframe_size);
+
+    /* Apply second half of short-term postfilter: 1/A(z/FORMANT_PP_FACTOR_DEN) */
+    ff_celp_lp_synthesis_filter(pos_filter_data + 10, lp_gd + 1,
+                                residual_filt_buf + 10,
+                                subframe_size, 10, 0, 0, 0x800);
+    memcpy(pos_filter_data, pos_filter_data + subframe_size, 10 * sizeof(int16_t));
+
+    *ht_prev_data = apply_tilt_comp(speech, pos_filter_data + 10, tilt_comp_coeff,
+                                    subframe_size, *ht_prev_data);
+}
+
+/**
+ * \brief Adaptive gain control (4.2.4)
+ * \param gain_before gain of speech before applying postfilters
+ * \param gain_after  gain of speech after applying postfilters
+ * \param speech [in/out] signal buffer
+ * \param subframe_size length of subframe
+ * \param gain_prev (3.12) previous value of gain coefficient
+ *
+ * \return (3.12) last value of gain coefficient
+ */
+int16_t ff_g729_adaptive_gain_control(int gain_before, int gain_after, int16_t *speech,
+                                   int subframe_size, int16_t gain_prev)
+{
+    int gain; // (3.12)
+    int n;
+    int exp_before, exp_after;
+
+    if(!gain_after && gain_before)
+        return 0;
+
+    if (gain_before) {
+
+        exp_before  = 14 - av_log2(gain_before);
+        gain_before = bidir_sal(gain_before, exp_before);
+
+        exp_after  = 14 - av_log2(gain_after);
+        gain_after = bidir_sal(gain_after, exp_after);
+
+        if (gain_before < gain_after) {
+            gain = (gain_before << 15) / gain_after;
+            gain = bidir_sal(gain, exp_after - exp_before - 1);
+        } else {
+            gain = ((gain_before - gain_after) << 14) / gain_after + 0x4000;
+            gain = bidir_sal(gain, exp_after - exp_before);
+        }
+        gain = (gain * G729_AGC_FAC1 + 0x4000) >> 15; // gain * (1-0.9875)
+    } else
+        gain = 0;
+
+    for (n = 0; n < subframe_size; n++) {
+        // gain_prev = gain + 0.9875 * gain_prev
+        gain_prev = (G729_AGC_FACTOR * gain_prev + 0x4000) >> 15;
+        gain_prev = av_clip_int16(gain + gain_prev);
+        speech[n] = av_clip_int16((speech[n] * gain_prev + 0x2000) >> 14);
+    }
+    return gain_prev;
+}
diff --git a/libavcodec/g729postfilter.h b/libavcodec/g729postfilter.h
new file mode 100644
index 0000000..5239fc8
--- /dev/null
+++ b/libavcodec/g729postfilter.h
@@ -0,0 +1,116 @@
+/*
+ * G.729, G729 Annex D postfilter
+ * Copyright (c) 2008 Vladimir Voroshilov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef FFMPEG_G729POSTFILTER_H
+#define FFMPEG_G729POSTFILTER_H
+
+#include <stdint.h>
+#include "dsputil.h"
+
+/**
+ * tilt compensation factor (G.729, k1>0)
+ * 0.2 in Q15
+ */
+#define G729_TILT_FACTOR_PLUS       6554
+
+/**
+ * tilt compensation factor (G.729, k1<0)
+ * 0.9 in Q15
+ */
+#define G729_TILT_FACTOR_MINUS     29491
+
+/* 4.2.2 */
+#define FORMANT_PP_FACTOR_NUM  18022             //0.55 in Q15
+#define FORMANT_PP_FACTOR_DEN  22938             //0.70 in Q15
+
+/**
+ * gain adjustment factor (G.729, 4.2.4)
+ * 0.9875 in Q15
+ */
+#define G729_AGC_FACTOR            32358
+#define G729_AGC_FAC1 (32768-G729_AGC_FACTOR)
+
+/**
+ * 1.0 / (1.0 + 0.5) in Q15
+ * where 0.5 is the minimum value of
+ * weight factor, controlling amount of long-term postfiltering
+ */
+#define MIN_LT_FILT_FACTOR_A       21845
+
+/**
+ * Short interpolation filter length
+ */
+#define SHORT_INT_FILT_LEN         2
+
+/**
+ * Long interpolation filter length
+ */
+#define LONG_INT_FILT_LEN          8
+
+/**
+ * Number of analyzed fractional pitch delays in second stage of long-term
+ * postfilter
+ */
+#define ANALYZED_FRAC_DELAYS       7
+
+/**
+ * Amount of past residual signal data stored in buffer
+ */
+#define RES_PREV_DATA_SIZE (PITCH_DELAY_MAX + LONG_INT_FILT_LEN + 1)
+
+/**
+ * \brief Signal postfiltering (4.2)
+ * \param dsp initialized DSP context
+ * \param ht_prev_data [in/out] (Q12) pointer to variable receiving tilt
+ *                     compensation filter data from previous subframe
+ * \param voicing [in/out] (Q0) pointer to variable receiving voicing decision
+ * \param lp_filter_coeffs (Q12) LP filter coefficients
+ * \param pitch_delay_int integer part of the pitch delay
+ * \param residual [in/out] (Q0) residual signal buffer (used in long-term postfilter)
+ * \param res_filter_data [in/out] (Q0) speech data of previous subframe
+ * \param pos_filter_data [in/out] (Q0) previous speech data for short-term postfilter
+ * \param speech [in/out] (Q0) signal buffer
+ * \param subframe_size size of subframe
+ *
+ * Filtering has the following  stages:
+ *   Long-term postfilter (4.2.1)
+ *   Short-term postfilter (4.2.2).
+ *   Tilt-compensation (4.2.3)
+ */
+void ff_g729_postfilter(DSPContext *dsp, int16_t* ht_prev_data, int* voicing,
+                     const int16_t *lp_filter_coeffs, int pitch_delay_int,
+                     int16_t* residual, int16_t* res_filter_data,
+                     int16_t* pos_filter_data, int16_t *speech,
+                     int subframe_size);
+
+/**
+ * \brief Adaptive gain control (4.2.4)
+ * \param gain_before (Q0) gain of speech before applying postfilters
+ * \param gain_after  (Q0) gain of speech after applying postfilters
+ * \param speech [in/out] (Q0) signal buffer
+ * \param subframe_size length of subframe
+ * \param gain_prev (Q12) previous value of gain coefficient
+ *
+ * \return (Q12) last value of gain coefficient
+ */
+int16_t ff_g729_adaptive_gain_control(int gain_before, int gain_after, int16_t *speech,
+                                   int subframe_size, int16_t gain_prev);
+
+#endif // FFMPEG_G729POSTFILTER_H
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index f91441c..a1a48ab 100644
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,6 +30,7 @@
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
+#include "libavutil/avassert.h"
 #include "mathops.h"
 
 /*
@@ -53,9 +54,7 @@ typedef struct GetBitContext {
     const uint8_t *buffer, *buffer_end;
     int index;
     int size_in_bits;
-#if !UNCHECKED_BITSTREAM_READER
     int size_in_bits_plus8;
-#endif
 } GetBitContext;
 
 #define VLC_TYPE int16_t
@@ -123,7 +122,7 @@ for examples see get_bits, show_bits, skip_bits, get_vlc
 #if UNCHECKED_BITSTREAM_READER
 #define OPEN_READER(name, gb)                   \
     unsigned int name##_index = (gb)->index;    \
-    unsigned int av_unused name##_cache = 0
+    av_unused unsigned int name##_cache
 
 #define HAVE_BITS_REMAINING(name, gb) 1
 #else
@@ -224,6 +223,7 @@ static inline int get_sbits(GetBitContext *s, int n)
 {
     register int tmp;
     OPEN_READER(re, s);
+    av_assert2(n>0 && n<=25);
     UPDATE_CACHE(re, s);
     tmp = SHOW_SBITS(re, s, n);
     LAST_SKIP_BITS(re, s, n);
@@ -238,6 +238,7 @@ static inline unsigned int get_bits(GetBitContext *s, int n)
 {
     register int tmp;
     OPEN_READER(re, s);
+    av_assert2(n>0 && n<=25);
     UPDATE_CACHE(re, s);
     tmp = SHOW_UBITS(re, s, n);
     LAST_SKIP_BITS(re, s, n);
@@ -252,6 +253,7 @@ static inline unsigned int show_bits(GetBitContext *s, int n)
 {
     register int tmp;
     OPEN_READER(re, s);
+    av_assert2(n>0 && n<=25);
     UPDATE_CACHE(re, s);
     tmp = SHOW_UBITS(re, s, n);
     return tmp;
@@ -300,20 +302,40 @@ static inline void skip_bits1(GetBitContext *s)
  */
 static inline unsigned int get_bits_long(GetBitContext *s, int n)
 {
-    if (n <= MIN_CACHE_BITS)
+    if (!n) {
+        return 0;
+    } else if (n <= MIN_CACHE_BITS)
         return get_bits(s, n);
     else {
 #ifdef BITSTREAM_READER_LE
-        int ret = get_bits(s, 16);
+        unsigned ret = get_bits(s, 16);
         return ret | (get_bits(s, n-16) << 16);
 #else
-        int ret = get_bits(s, 16) << (n-16);
+        unsigned ret = get_bits(s, 16) << (n-16);
         return ret | get_bits(s, n-16);
 #endif
     }
 }
 
 /**
+ * Read 0-64 bits.
+ */
+static inline uint64_t get_bits_longlong(GetBitContext *s, int n)
+{
+    if (n <= 32)
+        return get_bits_long(s, n);
+    else {
+#ifdef BITSTREAM_READER_LE
+        uint64_t ret = get_bits_long(s, 32);
+        return ret | (((uint64_t)get_bits_long(s, n-32)) << 32);
+#else
+        uint64_t ret = ((uint64_t)get_bits_long(s, 32)) << (n-32);
+        return ret | get_bits_long(s, n-32);
+#endif
+    }
+}
+
+/**
  * Read 0-32 bits as a signed integer.
  */
 static inline int get_sbits_long(GetBitContext *s, int n)
@@ -360,9 +382,7 @@ static inline void init_get_bits(GetBitContext *s, const uint8_t *buffer,
 
     s->buffer       = buffer;
     s->size_in_bits = bit_size;
-#if !UNCHECKED_BITSTREAM_READER
     s->size_in_bits_plus8 = bit_size + 8;
-#endif
     s->buffer_end   = buffer + buffer_size;
     s->index        = 0;
 }
diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index af57fff..1ae4661 100644
--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2002 Francois Revol
  * Copyright (c) 2006 Baptiste Coudurier
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -63,7 +63,7 @@ static int gif_image_write_header(AVCodecContext *avctx,
                                   uint8_t **bytestream, uint32_t *palette)
 {
     int i;
-    unsigned int v;
+    unsigned int v, smallest_alpha = 0xFF, alpha_component = 0;
 
     bytestream_put_buffer(bytestream, "GIF", 3);
     bytestream_put_buffer(bytestream, "89a", 3);
@@ -78,6 +78,20 @@ static int gif_image_write_header(AVCodecContext *avctx,
     for(i=0;i<256;i++) {
         v = palette[i];
         bytestream_put_be24(bytestream, v);
+        if (v >> 24 < smallest_alpha) {
+            smallest_alpha = v >> 24;
+            alpha_component = i;
+        }
+    }
+
+    if (smallest_alpha < 128) {
+        bytestream_put_byte(bytestream, 0x21); /* Extension Introducer */
+        bytestream_put_byte(bytestream, 0xf9); /* Graphic Control Label */
+        bytestream_put_byte(bytestream, 0x04); /* block length */
+        bytestream_put_byte(bytestream, 0x01); /* Transparent Color Flag */
+        bytestream_put_le16(bytestream, 0x00); /* no delay */
+        bytestream_put_byte(bytestream, alpha_component);
+        bytestream_put_byte(bytestream, 0x00);
     }
 
     return 0;
@@ -131,6 +145,11 @@ static av_cold int gif_encode_init(AVCodecContext *avctx)
 {
     GIFContext *s = avctx->priv_data;
 
+    if (avctx->width > 65535 || avctx->height > 65535) {
+        av_log(avctx, AV_LOG_ERROR, "GIF does not support resolutions above 65535x65535\n");
+        return -1;
+    }
+
     avctx->coded_frame = &s->picture;
     s->lzw = av_mallocz(ff_lzw_encode_state_size);
     if (!s->lzw)
@@ -150,10 +169,8 @@ static int gif_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     uint8_t *outbuf_ptr, *end;
     int ret;
 
-    if ((ret = ff_alloc_packet(pkt, avctx->width*avctx->height*7/5 + FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*7/5 + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
     outbuf_ptr = pkt->data;
     end        = pkt->data + pkt->size;
 
diff --git a/libavcodec/gif.h b/libavcodec/gif.h
new file mode 100644
index 0000000..b557534
--- /dev/null
+++ b/libavcodec/gif.h
@@ -0,0 +1,47 @@
+/*
+ * GIF format definitions
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Baptiste Coudurier
+ * Copyright (c) 2012 Vitaliy E Sugrobov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * GIF format definitions.
+ */
+
+#ifndef AVCODEC_GIFDEFS_H
+#define AVCODEC_GIFDEFS_H
+
+#include <stdint.h>
+
+static const uint8_t gif87a_sig[6] = "GIF87a";
+static const uint8_t gif89a_sig[6] = "GIF89a";
+
+#define GCE_DISPOSAL_NONE       0
+#define GCE_DISPOSAL_INPLACE    1
+#define GCE_DISPOSAL_BACKGROUND 2
+#define GCE_DISPOSAL_RESTORE    3
+
+#define GIF_TRAILER                 0x3b
+#define GIF_EXTENSION_INTRODUCER    0x21
+#define GIF_IMAGE_SEPARATOR         0x2c
+#define GIF_GCE_EXT_LABEL           0xf9
+
+#endif /* AVCODEC_GIFDEFS_H */
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index 8f1d694..06b673b 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -2,51 +2,68 @@
  * GIF decoder
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2006 Baptiste Coudurier
+ * Copyright (c) 2012 Vitaliy E Sugrobov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 //#define DEBUG
 
 #include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "internal.h"
 #include "lzw.h"
+#include "gif.h"
 
-#define GCE_DISPOSAL_NONE       0
-#define GCE_DISPOSAL_INPLACE    1
-#define GCE_DISPOSAL_BACKGROUND 2
-#define GCE_DISPOSAL_RESTORE    3
+/* This value is intentionally set to "transparent white" color.
+ * It is much better to have white background instead of black
+ * when gif image converted to format which not support transparency.
+ */
+#define GIF_TRANSPARENT_COLOR    0x00ffffff
 
 typedef struct GifState {
+    const AVClass *class;
     AVFrame picture;
     int screen_width;
     int screen_height;
+    int has_global_palette;
     int bits_per_pixel;
+    uint32_t bg_color;
     int background_color_index;
     int transparent_color_index;
     int color_resolution;
-    uint32_t *image_palette;
+    /* intermediate buffer for storing color indices
+     * obtained from lzw-encoded data stream */
+    uint8_t *idx_line;
+    int idx_line_size;
 
     /* after the frame is displayed, the disposal method is used */
+    int gce_prev_disposal;
     int gce_disposal;
-    /* delay during which the frame is shown */
-    int gce_delay;
+    /* rectangle describing area that must be disposed */
+    int gce_l, gce_t, gce_w, gce_h;
+    /* depending on disposal method we store either part of the image
+     * drawn on the canvas or background color that
+     * should be used upon disposal */
+    uint32_t * stored_img;
+    int stored_img_size;
+    int stored_bg_color;
 
     /* LZW compatible decoder */
     const uint8_t *bytestream;
@@ -54,20 +71,78 @@ typedef struct GifState {
     LZWState *lzw;
 
     /* aux buffers */
-    uint8_t global_palette[256 * 3];
-    uint8_t local_palette[256 * 3];
+    uint32_t global_palette[256];
+    uint32_t local_palette[256];
 
-  AVCodecContext* avctx;
+    AVCodecContext *avctx;
+    int keyframe;
+    int trans_color;    /**< color value that is used instead of transparent color */
 } GifState;
 
-static const uint8_t gif87a_sig[6] = "GIF87a";
-static const uint8_t gif89a_sig[6] = "GIF89a";
+static void gif_read_palette(const uint8_t **buf, uint32_t *pal, int nb)
+{
+    const uint8_t *pal_end = *buf + nb * 3;
+
+    for (; *buf < pal_end; *buf += 3, pal++)
+        *pal = (0xffu << 24) | AV_RB24(*buf);
+}
+
+static void gif_fill(AVFrame *picture, uint32_t color)
+{
+    uint32_t *p = (uint32_t *)picture->data[0];
+    uint32_t *p_end = p + (picture->linesize[0] / sizeof(uint32_t)) * picture->height;
+
+    for (; p < p_end; p++)
+        *p = color;
+}
+
+static void gif_fill_rect(AVFrame *picture, uint32_t color, int l, int t, int w, int h)
+{
+    const int linesize = picture->linesize[0] / sizeof(uint32_t);
+    const uint32_t *py = (uint32_t *)picture->data[0] + t * linesize;
+    const uint32_t *pr, *pb = py + (t + h) * linesize;
+    uint32_t *px;
+
+    for (; py < pb; py += linesize) {
+        px = (uint32_t *)py + l;
+        pr = px + w;
+
+        for (; px < pr; px++)
+            *px = color;
+    }
+}
+
+static void gif_copy_img_rect(const uint32_t *src, uint32_t *dst,
+                              int linesize, int l, int t, int w, int h)
+{
+    const int y_start = t * linesize;
+    const uint32_t *src_px, *src_pr,
+                   *src_py = src + y_start,
+                   *dst_py = dst + y_start;
+    const uint32_t *src_pb = src_py + (t + h) * linesize;
+    uint32_t *dst_px;
+
+    for (; src_py < src_pb; src_py += linesize, dst_py += linesize) {
+        src_px = src_py + l;
+        dst_px = (uint32_t *)dst_py + l;
+        src_pr = src_px + w;
+
+        for (; src_px < src_pr; src_px++, dst_px++)
+            *dst_px = *src_px;
+    }
+}
 
 static int gif_read_image(GifState *s)
 {
     int left, top, width, height, bits_per_pixel, code_size, flags;
-    int is_interleaved, has_local_palette, y, pass, y1, linesize, n, i;
-    uint8_t *ptr, *spal, *palette, *ptr1;
+    int is_interleaved, has_local_palette, y, pass, y1, linesize, pal_size;
+    uint32_t *ptr, *pal, *px, *pr, *ptr1;
+    int ret;
+    uint8_t *idx;
+
+    /* At least 9 bytes of Image Descriptor. */
+    if (s->bytestream_end < s->bytestream + 9)
+        return AVERROR_INVALIDDATA;
 
     left = bytestream_get_le16(&s->bytestream);
     top = bytestream_get_le16(&s->bytestream);
@@ -78,14 +153,34 @@ static int gif_read_image(GifState *s)
     has_local_palette = flags & 0x80;
     bits_per_pixel = (flags & 0x07) + 1;
 
-    av_dlog(s->avctx, "gif: image x=%d y=%d w=%d h=%d\n", left, top, width, height);
+    av_dlog(s->avctx, "image x=%d y=%d w=%d h=%d\n", left, top, width, height);
 
     if (has_local_palette) {
-        bytestream_get_buffer(&s->bytestream, s->local_palette, 3 * (1 << bits_per_pixel));
-        palette = s->local_palette;
+        pal_size = 1 << bits_per_pixel;
+
+        if (s->bytestream_end < s->bytestream + pal_size * 3)
+            return AVERROR_INVALIDDATA;
+
+        gif_read_palette(&s->bytestream, s->local_palette, pal_size);
+        pal = s->local_palette;
     } else {
-        palette = s->global_palette;
-        bits_per_pixel = s->bits_per_pixel;
+        if (!s->has_global_palette) {
+            av_log(s->avctx, AV_LOG_FATAL, "picture doesn't have either global or local palette.\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        pal = s->global_palette;
+    }
+
+    if (s->keyframe) {
+        if (s->transparent_color_index == -1 && s->has_global_palette) {
+            /* transparency wasn't set before the first frame, fill with background color */
+            gif_fill(&s->picture, s->bg_color);
+        } else {
+            /* otherwise fill with transparent color.
+             * this is necessary since by default picture filled with 0x80808080. */
+            gif_fill(&s->picture, s->trans_color);
+        }
     }
 
     /* verify that all the image is inside the screen dimensions */
@@ -93,32 +188,64 @@ static int gif_read_image(GifState *s)
         top + height > s->screen_height)
         return AVERROR(EINVAL);
 
-    /* build the palette */
-    n = (1 << bits_per_pixel);
-    spal = palette;
-    for(i = 0; i < n; i++) {
-        s->image_palette[i] = (0xffu << 24) | AV_RB24(spal);
-        spal += 3;
+    /* process disposal method */
+    if (s->gce_prev_disposal == GCE_DISPOSAL_BACKGROUND) {
+        gif_fill_rect(&s->picture, s->stored_bg_color, s->gce_l, s->gce_t, s->gce_w, s->gce_h);
+    } else if (s->gce_prev_disposal == GCE_DISPOSAL_RESTORE) {
+        gif_copy_img_rect(s->stored_img, (uint32_t *)s->picture.data[0],
+            s->picture.linesize[0] / sizeof(uint32_t), s->gce_l, s->gce_t, s->gce_w, s->gce_h);
+    }
+
+    s->gce_prev_disposal = s->gce_disposal;
+
+    if (s->gce_disposal != GCE_DISPOSAL_NONE) {
+        s->gce_l = left;  s->gce_t = top;
+        s->gce_w = width; s->gce_h = height;
+
+        if (s->gce_disposal == GCE_DISPOSAL_BACKGROUND) {
+            if (s->background_color_index == s->transparent_color_index)
+                s->stored_bg_color = s->trans_color;
+            else
+                s->stored_bg_color = s->bg_color;
+        } else if (s->gce_disposal == GCE_DISPOSAL_RESTORE) {
+            av_fast_malloc(&s->stored_img, &s->stored_img_size, s->picture.linesize[0] * s->picture.height);
+            if (!s->stored_img)
+                return AVERROR(ENOMEM);
+
+            gif_copy_img_rect((uint32_t *)s->picture.data[0], s->stored_img,
+                s->picture.linesize[0] / sizeof(uint32_t), left, top, width, height);
+        }
     }
-    for(; i < 256; i++)
-        s->image_palette[i] = (0xffu << 24);
-    /* handle transparency */
-    if (s->transparent_color_index >= 0)
-        s->image_palette[s->transparent_color_index] = 0;
+
+    /* Expect at least 2 bytes: 1 for lzw code size and 1 for block size. */
+    if (s->bytestream_end < s->bytestream + 2)
+        return AVERROR_INVALIDDATA;
 
     /* now get the image data */
     code_size = bytestream_get_byte(&s->bytestream);
-    ff_lzw_decode_init(s->lzw, code_size, s->bytestream,
-                       s->bytestream_end - s->bytestream, FF_LZW_GIF);
+    if ((ret = ff_lzw_decode_init(s->lzw, code_size, s->bytestream,
+                       s->bytestream_end - s->bytestream, FF_LZW_GIF)) < 0) {
+        av_log(s->avctx, AV_LOG_ERROR, "LZW init failed\n");
+        return ret;
+    }
 
     /* read all the image */
-    linesize = s->picture.linesize[0];
-    ptr1 = s->picture.data[0] + top * linesize + left;
+    linesize = s->picture.linesize[0] / sizeof(uint32_t);
+    ptr1 = (uint32_t *)s->picture.data[0] + top * linesize + left;
     ptr = ptr1;
     pass = 0;
     y1 = 0;
     for (y = 0; y < height; y++) {
-        ff_lzw_decode(s->lzw, ptr, width);
+        if (ff_lzw_decode(s->lzw, s->idx_line, width) == 0)
+            goto decode_tail;
+
+        pr = ptr + width;
+
+        for (px = ptr, idx = s->idx_line; px < pr; px++, idx++) {
+            if (*idx != s->transparent_color_index)
+                *px = pal[*idx];
+        }
+
         if (is_interleaved) {
             switch(pass) {
             default:
@@ -150,9 +277,17 @@ static int gif_read_image(GifState *s)
             ptr += linesize;
         }
     }
+
+ decode_tail:
     /* read the garbage data until end marker is found */
     ff_lzw_decode_tail(s->lzw);
     s->bytestream = ff_lzw_cur_ptr(s->lzw);
+
+    /* Graphic Control Extension's scope is single frame.
+     * Remove its influence. */
+    s->transparent_color_index = -1;
+    s->gce_disposal = GCE_DISPOSAL_NONE;
+
     return 0;
 }
 
@@ -160,19 +295,29 @@ static int gif_read_extension(GifState *s)
 {
     int ext_code, ext_len, i, gce_flags, gce_transparent_index;
 
-    /* extension */
+    /* There must be at least 2 bytes:
+     * 1 for extension label and 1 for extension length. */
+    if (s->bytestream_end < s->bytestream + 2)
+        return AVERROR_INVALIDDATA;
+
     ext_code = bytestream_get_byte(&s->bytestream);
     ext_len = bytestream_get_byte(&s->bytestream);
 
-    av_dlog(s->avctx, "gif: ext_code=0x%x len=%d\n", ext_code, ext_len);
+    av_dlog(s->avctx, "ext_code=0x%x len=%d\n", ext_code, ext_len);
 
     switch(ext_code) {
-    case 0xf9:
+    case GIF_GCE_EXT_LABEL:
         if (ext_len != 4)
             goto discard_ext;
+
+        /* We need at least 5 bytes more: 4 is for extension body
+         * and 1 for next block size. */
+        if (s->bytestream_end < s->bytestream + 5)
+            return AVERROR_INVALIDDATA;
+
         s->transparent_color_index = -1;
         gce_flags = bytestream_get_byte(&s->bytestream);
-        s->gce_delay = bytestream_get_le16(&s->bytestream);
+        bytestream_get_le16(&s->bytestream);    // delay during which the frame is shown
         gce_transparent_index = bytestream_get_byte(&s->bytestream);
         if (gce_flags & 0x01)
             s->transparent_color_index = gce_transparent_index;
@@ -180,10 +325,15 @@ static int gif_read_extension(GifState *s)
             s->transparent_color_index = -1;
         s->gce_disposal = (gce_flags >> 2) & 0x7;
 
-        av_dlog(s->avctx, "gif: gce_flags=%x delay=%d tcolor=%d disposal=%d\n",
-               gce_flags, s->gce_delay,
+        av_dlog(s->avctx, "gce_flags=%x tcolor=%d disposal=%d\n",
+               gce_flags,
                s->transparent_color_index, s->gce_disposal);
 
+        if (s->gce_disposal > 3) {
+            s->gce_disposal = GCE_DISPOSAL_NONE;
+            av_dlog(s->avctx, "invalid value in gce_disposal (%d). Using default value of 0.\n", ext_len);
+        }
+
         ext_len = bytestream_get_byte(&s->bytestream);
         break;
     }
@@ -191,11 +341,15 @@ static int gif_read_extension(GifState *s)
     /* NOTE: many extension blocks can come after */
  discard_ext:
     while (ext_len != 0) {
+        /* There must be at least ext_len bytes and 1 for next block size byte. */
+        if (s->bytestream_end < s->bytestream + ext_len + 1)
+            return AVERROR_INVALIDDATA;
+
         for (i = 0; i < ext_len; i++)
             bytestream_get_byte(&s->bytestream);
         ext_len = bytestream_get_byte(&s->bytestream);
 
-        av_dlog(s->avctx, "gif: ext_len1=%d\n", ext_len);
+        av_dlog(s->avctx, "ext_len1=%d\n", ext_len);
     }
     return 0;
 }
@@ -204,16 +358,16 @@ static int gif_read_header1(GifState *s)
 {
     uint8_t sig[6];
     int v, n;
-    int has_global_palette;
+    int background_color_index;
 
     if (s->bytestream_end < s->bytestream + 13)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     /* read gif signature */
     bytestream_get_buffer(&s->bytestream, sig, 6);
     if (memcmp(sig, gif87a_sig, 6) != 0 &&
         memcmp(sig, gif89a_sig, 6) != 0)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     /* read screen header */
     s->transparent_color_index = -1;
@@ -221,52 +375,69 @@ static int gif_read_header1(GifState *s)
     s->screen_height = bytestream_get_le16(&s->bytestream);
     if(   (unsigned)s->screen_width  > 32767
        || (unsigned)s->screen_height > 32767){
-        av_log(NULL, AV_LOG_ERROR, "picture size too large\n");
-        return -1;
+        av_log(s->avctx, AV_LOG_ERROR, "picture size too large\n");
+        return AVERROR_INVALIDDATA;
     }
 
+    av_fast_malloc(&s->idx_line, &s->idx_line_size, s->screen_width);
+    if (!s->idx_line)
+        return AVERROR(ENOMEM);
+
     v = bytestream_get_byte(&s->bytestream);
     s->color_resolution = ((v & 0x70) >> 4) + 1;
-    has_global_palette = (v & 0x80);
+    s->has_global_palette = (v & 0x80);
     s->bits_per_pixel = (v & 0x07) + 1;
-    s->background_color_index = bytestream_get_byte(&s->bytestream);
-    bytestream_get_byte(&s->bytestream);                /* ignored */
+    background_color_index = bytestream_get_byte(&s->bytestream);
+    n = bytestream_get_byte(&s->bytestream);
+    if (n) {
+        s->avctx->sample_aspect_ratio.num = n + 15;
+        s->avctx->sample_aspect_ratio.den = 64;
+    }
 
-    av_dlog(s->avctx, "gif: screen_w=%d screen_h=%d bpp=%d global_palette=%d\n",
+    av_dlog(s->avctx, "screen_w=%d screen_h=%d bpp=%d global_palette=%d\n",
            s->screen_width, s->screen_height, s->bits_per_pixel,
-           has_global_palette);
+           s->has_global_palette);
 
-    if (has_global_palette) {
+    if (s->has_global_palette) {
+        s->background_color_index = background_color_index;
         n = 1 << s->bits_per_pixel;
         if (s->bytestream_end < s->bytestream + n * 3)
-            return -1;
-        bytestream_get_buffer(&s->bytestream, s->global_palette, n * 3);
-    }
+            return AVERROR_INVALIDDATA;
+
+        gif_read_palette(&s->bytestream, s->global_palette, n);
+        s->bg_color = s->global_palette[s->background_color_index];
+    } else
+        s->background_color_index = -1;
+
     return 0;
 }
 
-static int gif_parse_next_image(GifState *s)
+static int gif_parse_next_image(GifState *s, int *got_picture)
 {
+    int ret;
+    *got_picture = 1;
     while (s->bytestream < s->bytestream_end) {
         int code = bytestream_get_byte(&s->bytestream);
 
-        av_dlog(s->avctx, "gif: code=%02x '%c'\n", code, code);
+        av_dlog(s->avctx, "code=%02x '%c'\n", code, code);
 
         switch (code) {
-        case ',':
+        case GIF_IMAGE_SEPARATOR:
             return gif_read_image(s);
-        case '!':
-            if (gif_read_extension(s) < 0)
-                return -1;
+        case GIF_EXTENSION_INTRODUCER:
+            if ((ret = gif_read_extension(s)) < 0)
+                return ret;
             break;
-        case ';':
+        case GIF_TRAILER:
             /* end of image */
+            *got_picture = 0;
+            return 0;
         default:
-            /* error or erroneous EOF */
-            return -1;
+            /* erroneous block label */
+            return AVERROR_INVALIDDATA;
         }
     }
-    return -1;
+    return AVERROR_EOF;
 }
 
 static av_cold int gif_decode_init(AVCodecContext *avctx)
@@ -275,6 +446,7 @@ static av_cold int gif_decode_init(AVCodecContext *avctx)
 
     s->avctx = avctx;
 
+    avctx->pix_fmt = AV_PIX_FMT_RGB32;
     avcodec_get_frame_defaults(&s->picture);
     avctx->coded_frame= &s->picture;
     s->picture.data[0] = NULL;
@@ -282,8 +454,7 @@ static av_cold int gif_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
-                            AVPacket *avpkt)
+static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
@@ -291,29 +462,55 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     AVFrame *picture = data;
     int ret;
 
+    s->picture.pts          = avpkt->pts;
+    s->picture.pkt_pts      = avpkt->pts;
+    s->picture.pkt_dts      = avpkt->dts;
+    s->picture.pkt_duration = avpkt->duration;
+
     s->bytestream = buf;
     s->bytestream_end = buf + buf_size;
-    if (gif_read_header1(s) < 0)
-        return -1;
 
-    avctx->pix_fmt = AV_PIX_FMT_PAL8;
-    if (av_image_check_size(s->screen_width, s->screen_height, 0, avctx))
-        return -1;
-    avcodec_set_dimensions(avctx, s->screen_width, s->screen_height);
+    if (buf_size >= 6) {
+        s->keyframe = memcmp(s->bytestream, gif87a_sig, 6) == 0 ||
+                      memcmp(s->bytestream, gif89a_sig, 6) == 0;
+    } else {
+        s->keyframe = 0;
+    }
 
-    if (s->picture.data[0])
-        avctx->release_buffer(avctx, &s->picture);
-    if (ff_get_buffer(avctx, &s->picture) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+    if (s->keyframe) {
+        if ((ret = gif_read_header1(s)) < 0)
+            return ret;
+
+        if ((ret = av_image_check_size(s->screen_width, s->screen_height, 0, avctx)) < 0)
+            return ret;
+        avcodec_set_dimensions(avctx, s->screen_width, s->screen_height);
+
+        if (s->picture.data[0])
+            avctx->release_buffer(avctx, &s->picture);
+
+        if ((ret = ff_get_buffer(avctx, &s->picture)) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+            return ret;
+        }
+
+        s->picture.pict_type = AV_PICTURE_TYPE_I;
+        s->picture.key_frame = 1;
+    } else {
+        if ((ret = avctx->reget_buffer(avctx, &s->picture)) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+            return ret;
+        }
+
+        s->picture.pict_type = AV_PICTURE_TYPE_P;
+        s->picture.key_frame = 0;
     }
-    s->image_palette = (uint32_t *)s->picture.data[1];
-    ret = gif_parse_next_image(s);
+
+    ret = gif_parse_next_image(s, got_frame);
     if (ret < 0)
         return ret;
+    else if (*got_frame)
+        *picture = s->picture;
 
-    *picture = s->picture;
-    *got_frame = 1;
     return s->bytestream - buf;
 }
 
@@ -324,9 +521,29 @@ static av_cold int gif_decode_close(AVCodecContext *avctx)
     ff_lzw_decode_close(&s->lzw);
     if(s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
+
+    av_freep(&s->idx_line);
+    av_freep(&s->stored_img);
+
     return 0;
 }
 
+static const AVOption options[] = {
+    { "trans_color", "color value (ARGB) that is used instead of transparent color",
+      offsetof(GifState, trans_color), AV_OPT_TYPE_INT,
+      {.i64 = GIF_TRANSPARENT_COLOR}, 0, 0xffffffff,
+      AV_OPT_FLAG_DECODING_PARAM|AV_OPT_FLAG_VIDEO_PARAM },
+    { NULL },
+};
+
+static const AVClass decoder_class = {
+    .class_name = "gif decoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+    .category   = AV_CLASS_CATEGORY_DECODER,
+};
+
 AVCodec ff_gif_decoder = {
     .name           = "gif",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -337,4 +554,5 @@ AVCodec ff_gif_decoder = {
     .decode         = gif_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("GIF (Graphics Interchange Format)"),
+    .priv_class     = &decoder_class,
 };
diff --git a/libavcodec/golomb-test.c b/libavcodec/golomb-test.c
index e740a20..8adcdf6 100644
--- a/libavcodec/golomb-test.c
+++ b/libavcodec/golomb-test.c
@@ -1,18 +1,20 @@
 /*
- * This file is part of Libav.
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * Libav is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/golomb.c b/libavcodec/golomb.c
index 550c41e..937ac22 100644
--- a/libavcodec/golomb.c
+++ b/libavcodec/golomb.c
@@ -2,20 +2,20 @@
  * exp golomb vlc stuff
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h
index 6f95a67..0ce1b34 100644
--- a/libavcodec/golomb.h
+++ b/libavcodec/golomb.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -135,7 +135,7 @@ static inline int svq3_get_ue_golomb(GetBitContext *gb){
             ret = (ret << 4) | ff_interleaved_dirac_golomb_vlc_code[buf];
             UPDATE_CACHE(re, gb);
             buf = GET_CACHE(re, gb);
-        } while (HAVE_BITS_REMAINING(re, gb));
+        } while (ret<0x8000000U && HAVE_BITS_REMAINING(re, gb));
 
         CLOSE_READER(re, gb);
         return ret - 1;
@@ -146,7 +146,7 @@ static inline int svq3_get_ue_golomb(GetBitContext *gb){
  * read unsigned truncated exp golomb code.
  */
 static inline int get_te0_golomb(GetBitContext *gb, int range){
-    assert(range >= 1);
+    av_assert2(range >= 1);
 
     if(range==1)      return 0;
     else if(range==2) return get_bits1(gb)^1;
@@ -157,7 +157,7 @@ static inline int get_te0_golomb(GetBitContext *gb, int range){
  * read unsigned truncated exp golomb code.
  */
 static inline int get_te_golomb(GetBitContext *gb, int range){
-    assert(range >= 1);
+    av_assert2(range >= 1);
 
     if(range==2) return get_bits1(gb)^1;
     else         return get_ue_golomb(gb);
@@ -301,7 +301,9 @@ static inline int get_ur_golomb_jpegls(GetBitContext *gb, int k, int limit, int
         return buf;
     }else{
         int i;
-        for (i = 0; i < limit && SHOW_UBITS(re, gb, 1) == 0 && HAVE_BITS_REMAINING(re, gb); i++) {
+        for (i = 0; i < limit && SHOW_UBITS(re, gb, 1) == 0; i++) {
+            if (gb->size_in_bits <= re_index)
+                return -1;
             LAST_SKIP_BITS(re, gb, 1);
             UPDATE_CACHE(re, gb);
         }
@@ -431,7 +433,7 @@ static inline int get_te(GetBitContext *s, int r, char *file, const char *func,
 static inline void set_ue_golomb(PutBitContext *pb, int i){
     int e;
 
-    assert(i>=0);
+    av_assert2(i>=0);
 
 #if 0
     if(i=0){
@@ -452,8 +454,8 @@ static inline void set_ue_golomb(PutBitContext *pb, int i){
  * write truncated unsigned exp golomb code.
  */
 static inline void set_te_golomb(PutBitContext *pb, int i, int range){
-    assert(range >= 1);
-    assert(i<=range);
+    av_assert2(range >= 1);
+    av_assert2(i<=range);
 
     if(range==2) put_bits(pb, 1, i^1);
     else         set_ue_golomb(pb, i);
@@ -482,7 +484,7 @@ static inline void set_se_golomb(PutBitContext *pb, int i){
 static inline void set_ur_golomb(PutBitContext *pb, int i, int k, int limit, int esc_len){
     int e;
 
-    assert(i>=0);
+    av_assert2(i>=0);
 
     e= i>>k;
     if(e<limit){
@@ -498,7 +500,7 @@ static inline void set_ur_golomb(PutBitContext *pb, int i, int k, int limit, int
 static inline void set_ur_golomb_jpegls(PutBitContext *pb, int i, int k, int limit, int esc_len){
     int e;
 
-    assert(i>=0);
+    av_assert2(i>=0);
 
     e= (i>>k) + 1;
     if(e<limit){
diff --git a/libavcodec/gsm.h b/libavcodec/gsm.h
index c7c3e22..e56f4cd 100644
--- a/libavcodec/gsm.h
+++ b/libavcodec/gsm.h
@@ -1,20 +1,20 @@
 /*
  * GSM common header
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/gsm_parser.c b/libavcodec/gsm_parser.c
index 1d381fc..dd26f7d 100644
--- a/libavcodec/gsm_parser.c
+++ b/libavcodec/gsm_parser.c
@@ -54,7 +54,10 @@ static int gsm_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
             s->duration   = GSM_FRAME_SIZE * 2;
             break;
         default:
-            return AVERROR(EINVAL);
+            *poutbuf      = buf;
+            *poutbuf_size = buf_size;
+            av_log(avctx, AV_LOG_ERROR, "Invalid codec_id\n");
+            return buf_size;
         }
     }
 
diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index 4304723..71127c7 100644
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,7 +38,8 @@ static av_cold int gsm_init(AVCodecContext *avctx)
 
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
-    avctx->sample_rate    = 8000;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
     switch (avctx->codec_id) {
@@ -107,6 +108,7 @@ static void gsm_flush(AVCodecContext *avctx)
     memset(s, 0, sizeof(*s));
 }
 
+#if CONFIG_GSM_DECODER
 AVCodec ff_gsm_decoder = {
     .name           = "gsm",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -118,7 +120,8 @@ AVCodec ff_gsm_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("GSM"),
 };
-
+#endif
+#if CONFIG_GSM_MS_DECODER
 AVCodec ff_gsm_ms_decoder = {
     .name           = "gsm_ms",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -130,3 +133,4 @@ AVCodec ff_gsm_ms_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
 };
+#endif
diff --git a/libavcodec/gsmdec_data.c b/libavcodec/gsmdec_data.c
index 8b75bb6..4324ea2 100644
--- a/libavcodec/gsmdec_data.c
+++ b/libavcodec/gsmdec_data.c
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder data
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/gsmdec_data.h b/libavcodec/gsmdec_data.h
index 61715c8..6abe2b4 100644
--- a/libavcodec/gsmdec_data.h
+++ b/libavcodec/gsmdec_data.h
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder data
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/gsmdec_template.c b/libavcodec/gsmdec_template.c
index b5222af..0f55953 100644
--- a/libavcodec/gsmdec_template.c
+++ b/libavcodec/gsmdec_template.c
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h261.c b/libavcodec/h261.c
index 9555613..951997d 100644
--- a/libavcodec/h261.c
+++ b/libavcodec/h261.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h261.h b/libavcodec/h261.h
index 6461329..5b60dd6 100644
--- a/libavcodec/h261.h
+++ b/libavcodec/h261.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h261_parser.c b/libavcodec/h261_parser.c
index 8a507ee..753687a 100644
--- a/libavcodec/h261_parser.c
+++ b/libavcodec/h261_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,11 +70,15 @@ static int h261_parse(AVCodecParserContext *s,
     ParseContext *pc = s->priv_data;
     int next;
 
-    next= h261_find_frame_end(pc,avctx, buf, buf_size);
-    if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
-        *poutbuf = NULL;
-        *poutbuf_size = 0;
-        return buf_size;
+    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
+        next = buf_size;
+    } else {
+        next= h261_find_frame_end(pc,avctx, buf, buf_size);
+        if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
+            *poutbuf = NULL;
+            *poutbuf_size = 0;
+            return buf_size;
+        }
     }
     *poutbuf = buf;
     *poutbuf_size = buf_size;
diff --git a/libavcodec/h261data.c b/libavcodec/h261data.c
new file mode 100644
index 0000000..a05161f
--- /dev/null
+++ b/libavcodec/h261data.c
@@ -0,0 +1,155 @@
+/*
+ * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ * copyright (c) 2004 Maarten Daniels
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * H.261 tables.
+ */
+
+#include <stdint.h>
+#include "h261.h"
+#include "h261data.h"
+
+// H.261 VLC table for macroblock addressing
+const uint8_t ff_h261_mba_code[35] = {
+     1,  3,  2,  3,
+     2,  3,  2,  7,
+     6, 11, 10,  9,
+     8,  7,  6, 23,
+    22, 21, 20, 19,
+    18, 35, 34, 33,
+    32, 31, 30, 29,
+    28, 27, 26, 25,
+    24,
+    15,           //(MBA stuffing)
+    1             //(start code)
+};
+
+const uint8_t ff_h261_mba_bits[35] = {
+     1,  3,  3,  4,
+     4,  5,  5,  7,
+     7,  8,  8,  8,
+     8,  8,  8, 10,
+    10, 10, 10, 10,
+    10, 11, 11, 11,
+    11, 11, 11, 11,
+    11, 11, 11, 11,
+    11,
+    11,           //(MBA stuffing)
+    16            //(start code)
+};
+
+//H.261 VLC table for macroblock type
+const uint8_t ff_h261_mtype_code[10] = {
+    1,  1,  1,  1,
+    1,  1,  1,  1,
+    1,  1
+};
+
+const uint8_t ff_h261_mtype_bits[10] = {
+    4,  7,  1,  5,
+    9,  8, 10,  3,
+    2,  6
+};
+
+const int ff_h261_mtype_map[10]= {
+        MB_TYPE_INTRA4x4,
+        MB_TYPE_INTRA4x4  |  MB_TYPE_QUANT,
+                                               MB_TYPE_CBP,
+                             MB_TYPE_QUANT  |  MB_TYPE_CBP,
+                                                               MB_TYPE_16x16,
+                                               MB_TYPE_CBP  |  MB_TYPE_16x16,
+                             MB_TYPE_QUANT  |  MB_TYPE_CBP  |  MB_TYPE_16x16,
+                                                               MB_TYPE_16x16  |  MB_TYPE_H261_FIL,
+                                               MB_TYPE_CBP  |  MB_TYPE_16x16  |  MB_TYPE_H261_FIL,
+                             MB_TYPE_QUANT  |  MB_TYPE_CBP  |  MB_TYPE_16x16  |  MB_TYPE_H261_FIL
+};
+
+//H.261 VLC table for motion vectors
+const uint8_t ff_h261_mv_tab[17][2] = {
+    {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
+    {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10}
+};
+
+//H.261 VLC table for coded block pattern
+const uint8_t ff_h261_cbp_tab[63][2] =
+{
+    {11,5}, {9,5}, {13,6}, {13,4}, {23,7}, {19,7}, {31,8}, {12,4},
+    {22,7}, {18,7}, {30,8}, {19,5}, {27,8}, {23,8}, {19,8}, {11,4},
+    {21,7}, {17,7}, {29,8}, {17,5}, {25,8}, {21,8}, {17,8}, {15,6},
+    {15,8}, {13,8}, {3,9}, {15,5}, {11,8}, {7,8}, {7,9}, {10,4},
+    {20,7}, {16,7}, {28,8}, {14,6}, {14,8}, {12,8}, {2,9}, {16,5},
+    {24,8}, {20,8}, {16,8}, {14,5}, {10,8}, {6,8}, {6,9}, {18,5},
+    {26,8}, {22,8}, {18,8}, {13,5}, {9,8}, {5,8}, {5,9}, {12,5},
+    {8,8}, {4,8}, {4,9}, {7,3}, {10,5}, {8,5}, {12,6}
+};
+
+//H.261 VLC table for transform coefficients
+static const uint16_t h261_tcoeff_vlc[65][2] = {
+{ 0x2, 2 }, { 0x3, 2 },{ 0x4, 4 },{ 0x5, 5 },
+{ 0x6, 7 },{ 0x26, 8 },{ 0x21, 8 },{ 0xa, 10 },
+{ 0x1d, 12 },{ 0x18, 12 },{ 0x13, 12 },{ 0x10 , 12 },
+{ 0x1a, 13},{ 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 },
+{ 0x3, 3 }, { 0x6, 6 }, { 0x25 , 8 }, { 0xc, 10 },
+{ 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x5, 4},
+{ 0x4, 7}, { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 },
+{ 0x7, 5 }, { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 },
+{ 0x6, 5 }, { 0xf, 10 }, { 0x12, 12}, { 0x7, 6},
+{ 0x9 , 10 }, { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 },
+{ 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12},
+{ 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 },
+{ 0x23, 8 }, { 0x22, 8 }, { 0x20, 8 }, { 0xe , 10 },
+{ 0xd, 10 }, { 0x8, 10 },{ 0x1f, 12 }, { 0x1a, 12 },
+{ 0x19, 12 }, { 0x17, 12 }, { 0x16, 12}, { 0x1f, 13},
+{ 0x1e, 13 }, { 0x1d, 13 }, { 0x1c, 13}, { 0x1b, 13},
+{ 0x1, 6 }                                             //escape
+};
+
+static const int8_t h261_tcoeff_level[64] = {
+    0,  1,  2,  3,  4,  5,  6,  7,
+    8,  9, 10, 11, 12, 13, 14, 15,
+    1,  2,  3,  4,  5,  6,  7,  1,
+    2,  3,  4,  5,  1,  2,  3,  4,
+    1,  2,  3,  1,  2,  3,  1,  2,
+    1,  2,  1,  2,  1,  2,  1,  2,
+    1,  1,  1,  1,  1,  1,  1,  1,
+    1,  1,  1,  1,  1,  1,  1,  1
+};
+
+static const int8_t h261_tcoeff_run[64] = {
+    0,
+    0,  0,  0,  0,  0,  0,  0,  0,
+    0,  0,  0,  0,  0,  0,  0,  1,
+    1,  1,  1,  1,  1,  1,  2,  2,
+    2,  2,  2,  3,  3,  3,  3,  4,
+    4,  4,  5,  5,  5,  6,  6,  7,
+    7,  8,  8,  9,  9, 10, 10, 11,
+   12, 13, 14, 15, 16, 17, 18, 19,
+   20, 21, 22, 23, 24, 25, 26
+};
+
+RLTable ff_h261_rl_tcoeff = {
+    64,
+    64,
+    h261_tcoeff_vlc,
+    h261_tcoeff_run,
+    h261_tcoeff_level,
+};
diff --git a/libavcodec/h261data.h b/libavcodec/h261data.h
index 2c61015..e9e5244 100644
--- a/libavcodec/h261data.h
+++ b/libavcodec/h261data.h
@@ -2,20 +2,20 @@
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,135 +30,13 @@
 #include <stdint.h>
 #include "h261.h"
 
-// H.261 VLC table for macroblock addressing
-static const uint8_t h261_mba_code[35] = {
-     1,  3,  2,  3,
-     2,  3,  2,  7,
-     6, 11, 10,  9,
-     8,  7,  6, 23,
-    22, 21, 20, 19,
-    18, 35, 34, 33,
-    32, 31, 30, 29,
-    28, 27, 26, 25,
-    24,
-    15,           //(MBA stuffing)
-    1             //(start code)
-};
-
-static const uint8_t h261_mba_bits[35] = {
-     1,  3,  3,  4,
-     4,  5,  5,  7,
-     7,  8,  8,  8,
-     8,  8,  8, 10,
-    10, 10, 10, 10,
-    10, 11, 11, 11,
-    11, 11, 11, 11,
-    11, 11, 11, 11,
-    11,
-    11,           //(MBA stuffing)
-    16            //(start code)
-};
-
-//H.261 VLC table for macroblock type
-static const uint8_t h261_mtype_code[10] = {
-    1,  1,  1,  1,
-    1,  1,  1,  1,
-    1,  1
-};
-
-static const uint8_t h261_mtype_bits[10] = {
-    4,  7,  1,  5,
-    9,  8, 10,  3,
-    2,  6
-};
-
-static const int h261_mtype_map[10]= {
-        MB_TYPE_INTRA4x4,
-        MB_TYPE_INTRA4x4  |  MB_TYPE_QUANT,
-                                               MB_TYPE_CBP,
-                             MB_TYPE_QUANT  |  MB_TYPE_CBP,
-                                                               MB_TYPE_16x16,
-                                               MB_TYPE_CBP  |  MB_TYPE_16x16,
-                             MB_TYPE_QUANT  |  MB_TYPE_CBP  |  MB_TYPE_16x16,
-                                                               MB_TYPE_16x16  |  MB_TYPE_H261_FIL,
-                                               MB_TYPE_CBP  |  MB_TYPE_16x16  |  MB_TYPE_H261_FIL,
-                             MB_TYPE_QUANT  |  MB_TYPE_CBP  |  MB_TYPE_16x16  |  MB_TYPE_H261_FIL
-};
-
-//H.261 VLC table for motion vectors
-static const uint8_t h261_mv_tab[17][2] = {
-    {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
-    {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10}
-};
-
-static const int mvmap[17] =
-{
-    0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16
-};
-
-//H.261 VLC table for coded block pattern
-static const uint8_t h261_cbp_tab[63][2] =
-{
-    {11,5}, {9,5}, {13,6}, {13,4}, {23,7}, {19,7}, {31,8}, {12,4},
-    {22,7}, {18,7}, {30,8}, {19,5}, {27,8}, {23,8}, {19,8}, {11,4},
-    {21,7}, {17,7}, {29,8}, {17,5}, {25,8}, {21,8}, {17,8}, {15,6},
-    {15,8}, {13,8}, {3,9}, {15,5}, {11,8}, {7,8}, {7,9}, {10,4},
-    {20,7}, {16,7}, {28,8}, {14,6}, {14,8}, {12,8}, {2,9}, {16,5},
-    {24,8}, {20,8}, {16,8}, {14,5}, {10,8}, {6,8}, {6,9}, {18,5},
-    {26,8}, {22,8}, {18,8}, {13,5}, {9,8}, {5,8}, {5,9}, {12,5},
-    {8,8}, {4,8}, {4,9}, {7,3}, {10,5}, {8,5}, {12,6}
-};
-
-//H.261 VLC table for transform coefficients
-static const uint16_t h261_tcoeff_vlc[65][2] = {
-{ 0x2, 2 }, { 0x3, 2 },{ 0x4, 4 },{ 0x5, 5 },
-{ 0x6, 7 },{ 0x26, 8 },{ 0x21, 8 },{ 0xa, 10 },
-{ 0x1d, 12 },{ 0x18, 12 },{ 0x13, 12 },{ 0x10 , 12 },
-{ 0x1a, 13},{ 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 },
-{ 0x3, 3 }, { 0x6, 6 }, { 0x25 , 8 }, { 0xc, 10 },
-{ 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x5, 4},
-{ 0x4, 7}, { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 },
-{ 0x7, 5 }, { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 },
-{ 0x6, 5 }, { 0xf, 10 }, { 0x12, 12}, { 0x7, 6},
-{ 0x9 , 10 }, { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 },
-{ 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12},
-{ 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 },
-{ 0x23, 8 }, { 0x22, 8 }, { 0x20, 8 }, { 0xe , 10 },
-{ 0xd, 10 }, { 0x8, 10 },{ 0x1f, 12 }, { 0x1a, 12 },
-{ 0x19, 12 }, { 0x17, 12 }, { 0x16, 12}, { 0x1f, 13},
-{ 0x1e, 13 }, { 0x1d, 13 }, { 0x1c, 13}, { 0x1b, 13},
-{ 0x1, 6 }                                             //escape
-};
-
-static const int8_t h261_tcoeff_level[64] = {
-    0,  1,  2,  3,  4,  5,  6,  7,
-    8,  9, 10, 11, 12, 13, 14, 15,
-    1,  2,  3,  4,  5,  6,  7,  1,
-    2,  3,  4,  5,  1,  2,  3,  4,
-    1,  2,  3,  1,  2,  3,  1,  2,
-    1,  2,  1,  2,  1,  2,  1,  2,
-    1,  1,  1,  1,  1,  1,  1,  1,
-    1,  1,  1,  1,  1,  1,  1,  1
-};
-
-static const int8_t h261_tcoeff_run[64] = {
-    0,
-    0,  0,  0,  0,  0,  0,  0,  0,
-    0,  0,  0,  0,  0,  0,  0,  1,
-    1,  1,  1,  1,  1,  1,  2,  2,
-    2,  2,  2,  3,  3,  3,  3,  4,
-    4,  4,  5,  5,  5,  6,  6,  7,
-    7,  8,  8,  9,  9, 10, 10, 11,
-   12, 13, 14, 15, 16, 17, 18, 19,
-   20, 21, 22, 23, 24, 25, 26
-};
-
-static RLTable h261_rl_tcoeff = {
-    64,
-    64,
-    h261_tcoeff_vlc,
-    h261_tcoeff_run,
-    h261_tcoeff_level,
-};
+extern const uint8_t ff_h261_mba_code[35];
+extern const uint8_t ff_h261_mba_bits[35];
+extern const uint8_t ff_h261_mtype_code[10];
+extern const uint8_t ff_h261_mtype_bits[10];
+extern const int ff_h261_mtype_map[10];
+extern const uint8_t ff_h261_mv_tab[17][2];
+extern const uint8_t ff_h261_cbp_tab[63][2];
+extern RLTable ff_h261_rl_tcoeff;
 
 #endif /* AVCODEC_H261DATA_H */
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 55453c1..7cca7bb 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * H.261 decoder.
  */
 
+#include "libavutil/avassert.h"
 #include "dsputil.h"
 #include "avcodec.h"
 #include "mpegvideo.h"
@@ -55,19 +56,19 @@ static av_cold void h261_decode_init_vlc(H261Context *h){
     if(!done){
         done = 1;
         INIT_VLC_STATIC(&h261_mba_vlc, H261_MBA_VLC_BITS, 35,
-                 h261_mba_bits, 1, 1,
-                 h261_mba_code, 1, 1, 662);
+                 ff_h261_mba_bits, 1, 1,
+                 ff_h261_mba_code, 1, 1, 662);
         INIT_VLC_STATIC(&h261_mtype_vlc, H261_MTYPE_VLC_BITS, 10,
-                 h261_mtype_bits, 1, 1,
-                 h261_mtype_code, 1, 1, 80);
+                 ff_h261_mtype_bits, 1, 1,
+                 ff_h261_mtype_code, 1, 1, 80);
         INIT_VLC_STATIC(&h261_mv_vlc, H261_MV_VLC_BITS, 17,
-                 &h261_mv_tab[0][1], 2, 1,
-                 &h261_mv_tab[0][0], 2, 1, 144);
+                 &ff_h261_mv_tab[0][1], 2, 1,
+                 &ff_h261_mv_tab[0][0], 2, 1, 144);
         INIT_VLC_STATIC(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63,
-                 &h261_cbp_tab[0][1], 2, 1,
-                 &h261_cbp_tab[0][0], 2, 1, 512);
-        ff_init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store);
-        INIT_VLC_RL(h261_rl_tcoeff, 552);
+                 &ff_h261_cbp_tab[0][1], 2, 1,
+                 &ff_h261_cbp_tab[0][0], 2, 1, 512);
+        ff_init_rl(&ff_h261_rl_tcoeff, ff_h261_rl_table_store);
+        INIT_VLC_RL(ff_h261_rl_tcoeff, 552);
     }
 }
 
@@ -136,7 +137,7 @@ static int h261_decode_gob_header(H261Context *h){
 
     if(s->qscale==0) {
         av_log(s->avctx, AV_LOG_ERROR, "qscale has forbidden 0 value\n");
-        if (s->avctx->err_recognition & AV_EF_BITSTREAM)
+        if (s->avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT))
             return -1;
     }
 
@@ -228,6 +229,9 @@ static int h261_decode_mb_skipped(H261Context *h, int mba1, int mba2 )
 }
 
 static int decode_mv_component(GetBitContext *gb, int v){
+    static const int mvmap[17] = {
+        0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16
+    };
     int mv_diff = get_vlc2(gb, h261_mv_vlc.table, H261_MV_VLC_BITS, 2);
 
     /* check if mv_diff is valid */
@@ -286,7 +290,11 @@ static int h261_decode_mb(H261Context *h){
 
     // Read mtype
     h->mtype = get_vlc2(&s->gb, h261_mtype_vlc.table, H261_MTYPE_VLC_BITS, 2);
-    h->mtype = h261_mtype_map[h->mtype];
+    if (h->mtype < 0) {
+        av_log(s->avctx, AV_LOG_ERROR, "illegal mtype %d\n", h->mtype);
+        return SLICE_ERROR;
+    }
+    h->mtype = ff_h261_mtype_map[h->mtype];
 
     // Read mquant
     if ( IS_QUANT ( h->mtype ) ){
@@ -363,7 +371,7 @@ static int h261_decode_block(H261Context * h, DCTELEM * block,
 {
     MpegEncContext * const s = &h->s;
     int code, level, i, j, run;
-    RLTable *rl = &h261_rl_tcoeff;
+    RLTable *rl = &ff_h261_rl_tcoeff;
     const uint8_t *scan_table;
 
     // For the variable length encoding there are two code tables, one being used for
@@ -622,8 +630,8 @@ retry:
     }
     ff_MPV_frame_end(s);
 
-assert(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type);
-assert(s->current_picture.f.pict_type == s->pict_type);
+    av_assert0(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type);
+    av_assert0(s->current_picture.f.pict_type == s->pict_type);
 
     *pict = s->current_picture_ptr->f;
     ff_print_debug_info(s, pict);
@@ -651,5 +659,6 @@ AVCodec ff_h261_decoder = {
     .close          = h261_decode_end,
     .decode         = h261_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("H.261"),
 };
diff --git a/libavcodec/h261enc.c b/libavcodec/h261enc.c
index d6b4cfc..29bee5d 100644
--- a/libavcodec/h261enc.c
+++ b/libavcodec/h261enc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * H.261 encoder.
  */
 
+#include "libavutil/avassert.h"
 #include "dsputil.h"
 #include "avcodec.h"
 #include "mpegvideo.h"
@@ -128,7 +129,7 @@ static void h261_encode_motion(H261Context * h, int val){
     int sign, code;
     if(val==0){
         code = 0;
-        put_bits(&s->pb,h261_mv_tab[code][1],h261_mv_tab[code][0]);
+        put_bits(&s->pb,ff_h261_mv_tab[code][1],ff_h261_mv_tab[code][0]);
     }
     else{
         if(val > 15)
@@ -137,7 +138,7 @@ static void h261_encode_motion(H261Context * h, int val){
             val+=32;
         sign = val < 0;
         code = sign ? -val : val;
-        put_bits(&s->pb,h261_mv_tab[code][1],h261_mv_tab[code][0]);
+        put_bits(&s->pb,ff_h261_mv_tab[code][1],ff_h261_mv_tab[code][0]);
         put_bits(&s->pb,1,sign);
     }
 }
@@ -182,7 +183,7 @@ void ff_h261_encode_mb(MpegEncContext * s,
     }
 
     /* MB is not skipped, encode MBA */
-    put_bits(&s->pb, h261_mba_bits[(h->current_mba-h->previous_mba)-1], h261_mba_code[(h->current_mba-h->previous_mba)-1]);
+    put_bits(&s->pb, ff_h261_mba_bits[(h->current_mba-h->previous_mba)-1], ff_h261_mba_code[(h->current_mba-h->previous_mba)-1]);
 
     /* calculate MTYPE */
     if(!s->mb_intra){
@@ -194,15 +195,15 @@ void ff_h261_encode_mb(MpegEncContext * s,
             h->mtype+=3;
         if(cbp || s->dquant)
             h->mtype++;
-        assert(h->mtype > 1);
+        av_assert1(h->mtype > 1);
     }
 
     if(s->dquant)
         h->mtype++;
 
-    put_bits(&s->pb, h261_mtype_bits[h->mtype], h261_mtype_code[h->mtype]);
+    put_bits(&s->pb, ff_h261_mtype_bits[h->mtype], ff_h261_mtype_code[h->mtype]);
 
-    h->mtype = h261_mtype_map[h->mtype];
+    h->mtype = ff_h261_mtype_map[h->mtype];
 
     if(IS_QUANT(h->mtype)){
         ff_set_qscale(s,s->qscale+s->dquant);
@@ -221,8 +222,8 @@ void ff_h261_encode_mb(MpegEncContext * s,
     h->previous_mba = h->current_mba;
 
     if(HAS_CBP(h->mtype)){
-        assert(cbp>0);
-        put_bits(&s->pb,h261_cbp_tab[cbp-1][1],h261_cbp_tab[cbp-1][0]);
+        av_assert1(cbp>0);
+        put_bits(&s->pb,ff_h261_cbp_tab[cbp-1][1],ff_h261_cbp_tab[cbp-1][0]);
     }
     for(i=0; i<6; i++) {
         /* encode each block */
@@ -240,7 +241,7 @@ void ff_h261_encode_init(MpegEncContext *s){
 
     if (!done) {
         done = 1;
-        ff_init_rl(&h261_rl_tcoeff, ff_h261_rl_table_store);
+        ff_init_rl(&ff_h261_rl_tcoeff, ff_h261_rl_table_store);
     }
 
     s->min_qcoeff= -127;
@@ -260,7 +261,7 @@ static void h261_encode_block(H261Context * h, DCTELEM * block, int n){
     int level, run, i, j, last_index, last_non_zero, sign, slevel, code;
     RLTable *rl;
 
-    rl = &h261_rl_tcoeff;
+    rl = &ff_h261_rl_tcoeff;
     if (s->mb_intra) {
         /* DC coef */
         level = block[0];
@@ -307,8 +308,8 @@ static void h261_encode_block(H261Context * h, DCTELEM * block, int n){
             put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]);
             if (code == rl->n) {
                 put_bits(&s->pb, 6, run);
-                assert(slevel != 0);
-                assert(level <= 127);
+                av_assert1(slevel != 0);
+                av_assert1(level <= 127);
                 put_sbits(&s->pb, 8, slevel);
             } else {
                 put_bits(&s->pb, 1, sign);
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 7f1966f..5b77106 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2001 Juan J. Sierralta P
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h263.h b/libavcodec/h263.h
index beb32c4..34d79a0 100644
--- a/libavcodec/h263.h
+++ b/libavcodec/h263.h
@@ -1,20 +1,20 @@
 /*
  * H263 internal header
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVCODEC_H263_H
@@ -59,8 +59,8 @@ extern RLTable ff_rl_intra_aic;
 
 extern const uint16_t ff_h263_format[8][2];
 extern const uint8_t ff_modified_quant_tab[2][32];
-extern uint16_t ff_mba_max[6];
-extern uint8_t ff_mba_length[7];
+extern const uint16_t ff_mba_max[6];
+extern const uint8_t ff_mba_length[7];
 
 extern uint8_t ff_h263_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
 
@@ -110,7 +110,7 @@ int av_const h263_get_picture_format(int width, int height);
 
 void ff_clean_h263_qscales(MpegEncContext *s);
 int ff_h263_resync(MpegEncContext *s);
-const uint8_t *ff_h263_find_resync_marker(const uint8_t *p, const uint8_t *end);
+const uint8_t *ff_h263_find_resync_marker(MpegEncContext *s, const uint8_t *p, const uint8_t *end);
 int ff_h263_get_gob_height(MpegEncContext *s);
 void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code);
 
diff --git a/libavcodec/h263_parser.c b/libavcodec/h263_parser.c
index 71e047a..2e7d493 100644
--- a/libavcodec/h263_parser.c
+++ b/libavcodec/h263_parser.c
@@ -2,20 +2,20 @@
  * H.263 parser
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,12 +70,16 @@ static int h263_parse(AVCodecParserContext *s,
     ParseContext *pc = s->priv_data;
     int next;
 
-    next= ff_h263_find_frame_end(pc, buf, buf_size);
+    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
+        next = buf_size;
+    } else {
+        next= ff_h263_find_frame_end(pc, buf, buf_size);
 
-    if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
-        *poutbuf = NULL;
-        *poutbuf_size = 0;
-        return buf_size;
+        if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
+            *poutbuf = NULL;
+            *poutbuf_size = 0;
+            return buf_size;
+        }
     }
 
     *poutbuf = buf;
diff --git a/libavcodec/h263_parser.h b/libavcodec/h263_parser.h
index 5bd715f..565a222 100644
--- a/libavcodec/h263_parser.h
+++ b/libavcodec/h263_parser.h
@@ -2,20 +2,20 @@
  * H.263 parser
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h263data.h b/libavcodec/h263data.h
index e3b83ad..e245e2f 100644
--- a/libavcodec/h263data.h
+++ b/libavcodec/h263data.h
@@ -4,20 +4,20 @@
  * copyright (c) 2001 Juan J. Sierralta P
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -264,11 +264,11 @@ const uint8_t ff_h263_chroma_qscale_table[32]={
     0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15
 };
 
-uint16_t ff_mba_max[6]={
+const uint16_t ff_mba_max[6]={
      47,  98, 395,1583,6335,9215
 };
 
-uint8_t ff_mba_length[7]={
+const uint8_t ff_mba_length[7]={
       6,   7,   9,  11,  13,  14,  14
 };
 
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 6281ed2..d457466 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,8 @@
  * H.263 decoder.
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 #include "libavutil/cpu.h"
 #include "internal.h"
 #include "avcodec.h"
@@ -45,6 +47,7 @@
 av_cold int ff_h263_decode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
+    int ret;
 
     s->avctx = avctx;
     s->out_format = FMT_H263;
@@ -67,6 +70,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
     /* select sub codec */
     switch(avctx->codec->id) {
     case AV_CODEC_ID_H263:
+    case AV_CODEC_ID_H263P:
         s->unrestricted_mv= 0;
         avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
         break;
@@ -107,15 +111,15 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
         s->h263_flv = 1;
         break;
     default:
-        return -1;
+        return AVERROR(EINVAL);
     }
     s->codec_id= avctx->codec->id;
     avctx->hwaccel= ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
 
     /* for h263, we allocate the images after having read the header */
-    if (avctx->codec->id != AV_CODEC_ID_H263 && avctx->codec->id != AV_CODEC_ID_MPEG4)
-        if (ff_MPV_common_init(s) < 0)
-            return -1;
+    if (avctx->codec->id != AV_CODEC_ID_H263 && avctx->codec->id != AV_CODEC_ID_H263P && avctx->codec->id != AV_CODEC_ID_MPEG4)
+        if ((ret = ff_MPV_common_init(s)) < 0)
+            return ret;
 
         ff_h263_decode_init_vlc(s);
 
@@ -153,7 +157,9 @@ static int get_consumed_bytes(MpegEncContext *s, int buf_size){
 
 static int decode_slice(MpegEncContext *s){
     const int part_mask= s->partitioned_frame ? (ER_AC_END|ER_AC_ERROR) : 0x7F;
-    const int mb_size = 16;
+    const int mb_size= 16>>s->avctx->lowres;
+    int ret;
+
     s->last_resync_gb= s->gb;
     s->first_slice_line= 1;
 
@@ -164,7 +170,7 @@ static int decode_slice(MpegEncContext *s){
 
     if (s->avctx->hwaccel) {
         const uint8_t *start= s->gb.buffer + get_bits_count(&s->gb)/8;
-        const uint8_t *end  = ff_h263_find_resync_marker(start + 1, s->gb.buffer_end);
+        const uint8_t *end  = ff_h263_find_resync_marker(s, start + 1, s->gb.buffer_end);
         skip_bits_long(&s->gb, 8*(end - start));
         return s->avctx->hwaccel->decode_slice(s->avctx, start, end - start);
     }
@@ -173,8 +179,8 @@ static int decode_slice(MpegEncContext *s){
         const int qscale= s->qscale;
 
         if(CONFIG_MPEG4_DECODER && s->codec_id==AV_CODEC_ID_MPEG4){
-            if(ff_mpeg4_decode_partitions(s) < 0)
-                return -1;
+            if ((ret = ff_mpeg4_decode_partitions(s)) < 0)
+                return ret;
         }
 
         /* restore variables which were modified */
@@ -243,12 +249,12 @@ static int decode_slice(MpegEncContext *s){
                 }else if(ret==SLICE_NOEND){
                     av_log(s->avctx, AV_LOG_ERROR, "Slice mismatch at MB: %d\n", xy);
                     ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
-                    return -1;
+                    return AVERROR_INVALIDDATA;
                 }
                 av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", xy);
                 ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
 
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
 
             ff_MPV_decode_mb(s, s->block);
@@ -262,7 +268,7 @@ static int decode_slice(MpegEncContext *s){
         s->mb_x= 0;
     }
 
-    assert(s->mb_x==0 && s->mb_y==s->mb_height);
+    av_assert1(s->mb_x==0 && s->mb_y==s->mb_height);
 
     if(s->codec_id==AV_CODEC_ID_MPEG4
        && (s->workaround_bugs&FF_BUG_AUTODETECT)
@@ -275,7 +281,7 @@ static int decode_slice(MpegEncContext *s){
     if(      s->codec_id==AV_CODEC_ID_MPEG4
        &&   (s->workaround_bugs&FF_BUG_AUTODETECT)
        &&    get_bits_left(&s->gb) >=0
-       &&    get_bits_left(&s->gb) < 48
+       &&    get_bits_left(&s->gb) < 137
 //       &&   !s->resync_marker
        &&   !s->data_partitioning){
 
@@ -314,7 +320,7 @@ static int decode_slice(MpegEncContext *s){
             max_extra+= 17;
 
         /* buggy padding but the frame should still end approximately at the bitstream end */
-        if((s->workaround_bugs&FF_BUG_NO_PADDING) && (s->err_recognition&AV_EF_BUFFER))
+        if((s->workaround_bugs&FF_BUG_NO_PADDING) && (s->err_recognition&(AV_EF_BUFFER|AV_EF_AGGRESSIVE)))
             max_extra+= 48;
         else if((s->workaround_bugs&FF_BUG_NO_PADDING))
             max_extra+= 256*256*256*64;
@@ -336,7 +342,7 @@ static int decode_slice(MpegEncContext *s){
 
     ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
 
-    return -1;
+    return AVERROR_INVALIDDATA;
 }
 
 int ff_h263_decode_frame(AVCodecContext *avctx,
@@ -375,9 +381,11 @@ uint64_t time= rdtsc();
             next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size);
         }else if(CONFIG_H263_DECODER && s->codec_id==AV_CODEC_ID_H263){
             next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size);
+        }else if(CONFIG_H263P_DECODER && s->codec_id==AV_CODEC_ID_H263P){
+            next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size);
         }else{
             av_log(s->avctx, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n");
-            return -1;
+            return AVERROR(EINVAL);
         }
 
         if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 )
@@ -386,6 +394,18 @@ uint64_t time= rdtsc();
 
 
 retry:
+    if(s->divx_packed && s->bitstream_buffer_size){
+        int i;
+        for(i=0; i<buf_size-3; i++){
+            if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1){
+                if(buf[i+3]==0xB0){
+                    av_log(s->avctx, AV_LOG_WARNING, "Discarding excessive bitstream in packed xvid\n");
+                    s->bitstream_buffer_size=0;
+                }
+                break;
+            }
+        }
+    }
 
     if(s->bitstream_buffer_size && (s->divx_packed || buf_size<20)){ //divx 5.01+/xvid frame reorder
         init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8);
@@ -394,8 +414,8 @@ retry:
     s->bitstream_buffer_size=0;
 
     if (!s->context_initialized) {
-        if (ff_MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix
-            return -1;
+        if ((ret = ff_MPV_common_init(s)) < 0) //we need the idct permutaton for reading a custom matrix
+            return ret;
     }
 
     /* We need to set current_picture_ptr before reading the header,
@@ -428,12 +448,20 @@ retry:
         ret = ff_h263_decode_picture_header(s);
     }
 
+    if (ret < 0 || ret==FRAME_SKIPPED) {
+        if (   s->width  != avctx->coded_width
+            || s->height != avctx->coded_height) {
+                av_log(s->avctx, AV_LOG_WARNING, "Reverting picture dimensions change due to header decoding failure\n");
+                s->width = avctx->coded_width;
+                s->height= avctx->coded_height;
+        }
+    }
     if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size);
 
     /* skip if the header was thrashed */
     if (ret < 0){
         av_log(s->avctx, AV_LOG_ERROR, "header damaged\n");
-        return -1;
+        return ret;
     }
 
     avctx->has_b_frames= !s->low_delay;
@@ -560,7 +588,7 @@ retry:
     if (s->codec_id == AV_CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
         avctx->idct_algo= FF_IDCT_XVIDMMX;
         ff_dct_common_init(s);
-        s->picture_number=0;
+        goto retry;
     }
 #endif
 
@@ -569,7 +597,7 @@ retry:
         /* FIXME: By the way H263 decoder is evolving it should have */
         /* an H263EncContext                                         */
 
-    if (!avctx->coded_width || !avctx->coded_height) {
+    if ((!avctx->coded_width || !avctx->coded_height) && 0) {
         ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat
 
         s->parse_context.buffer=0;
@@ -624,8 +652,8 @@ retry:
         s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
     }
 
-    if(ff_MPV_frame_start(s, avctx) < 0)
-        return -1;
+    if ((ret = ff_MPV_frame_start(s, avctx)) < 0)
+        return ret;
 
     if (!s->divx_packed) ff_thread_finish_setup(avctx);
 
@@ -635,8 +663,8 @@ retry:
     }
 
     if (avctx->hwaccel) {
-        if (avctx->hwaccel->start_frame(avctx, s->gb.buffer, s->gb.buffer_end - s->gb.buffer) < 0)
-            return -1;
+        if ((ret = avctx->hwaccel->start_frame(avctx, s->gb.buffer, s->gb.buffer_end - s->gb.buffer)) < 0)
+            return ret;
     }
 
     ff_er_frame_start(s);
@@ -677,26 +705,22 @@ retry:
             s->error_status_table[s->mb_num-1]= ER_MB_ERROR;
         }
 
-    assert(s->bitstream_buffer_size==0);
+    av_assert1(s->bitstream_buffer_size==0);
 frame_end:
     /* divx 5.01+ bistream reorder stuff */
     if(s->codec_id==AV_CODEC_ID_MPEG4 && s->divx_packed){
-        int current_pos= get_bits_count(&s->gb)>>3;
+        int current_pos= s->gb.buffer == s->bitstream_buffer ? 0 : (get_bits_count(&s->gb)>>3);
         int startcode_found=0;
 
-        if(buf_size - current_pos > 5){
+        if(buf_size - current_pos > 7){
             int i;
-            for(i=current_pos; i<buf_size-3; i++){
+            for(i=current_pos; i<buf_size-4; i++){
                 if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){
-                    startcode_found=1;
+                    startcode_found=!(buf[i+4]&0x40);
                     break;
                 }
             }
         }
-        if(s->gb.buffer == s->bitstream_buffer && buf_size>7 && s->xvid_build>=0){ //xvid style
-            startcode_found=1;
-            current_pos=0;
-        }
 
         if(startcode_found){
             av_fast_malloc(
@@ -714,8 +738,8 @@ intrax8_decoded:
     ff_er_frame_end(s);
 
     if (avctx->hwaccel) {
-        if (avctx->hwaccel->end_frame(avctx) < 0)
-            return -1;
+        if ((ret = avctx->hwaccel->end_frame(avctx)) < 0)
+            return ret;
     }
 
     ff_MPV_frame_end(s);
@@ -751,6 +775,23 @@ AVCodec ff_h263_decoder = {
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 |
                       CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
     .flush          = ff_mpeg_flush,
+    .max_lowres     = 3,
+    .long_name      = NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2"),
+    .pix_fmts       = ff_hwaccel_pixfmt_list_420,
+};
+
+AVCodec ff_h263p_decoder = {
+    .name           = "h263p",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H263P,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = ff_h263_decode_init,
+    .close          = ff_h263_decode_end,
+    .decode         = ff_h263_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 |
+                      CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
+    .flush          = ff_mpeg_flush,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2"),
     .pix_fmts       = ff_hwaccel_pixfmt_list_420,
 };
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index f04d878..618acb7 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,7 +25,10 @@
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 #include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
 #include "internal.h"
 #include "cabac.h"
 #include "cabac_functions.h"
@@ -50,13 +53,17 @@ const uint16_t ff_h264_mb_sizes[4] = { 256, 384, 512, 768 };
 static const uint8_t rem6[QP_MAX_NUM + 1] = {
     0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2,
     3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5,
-    0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3,
+    0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2,
+    3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5,
+    0, 1, 2, 3,
 };
 
 static const uint8_t div6[QP_MAX_NUM + 1] = {
     0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3,  3,  3,
     3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6,  6,  6,
-    7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
+    7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10,
+   10,10,10,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13, 13, 13, 13,
+   14,14,14,14,
 };
 
 static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
@@ -67,6 +74,12 @@ static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
     AV_PIX_FMT_NONE
 };
 
+int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx)
+{
+    H264Context *h = avctx->priv_data;
+    return h ? h->sps.num_reorder_frames : 0;
+}
+
 /**
  * Check if the top & left blocks are available if needed and
  * change the dc mode so it only uses the available blocks.
@@ -220,21 +233,27 @@ const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src,
     }
 #endif
 
-    if (i >= length - 1) { // no escaped 0
-        *dst_length = length;
-        *consumed   = length + 1; // +1 for the header
-        return src;
-    }
-
     // use second escape buffer for inter data
     bufidx = h->nal_unit_type == NAL_DPC ? 1 : 0;
-    av_fast_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx],
-                   length + FF_INPUT_BUFFER_PADDING_SIZE);
+
+    si = h->rbsp_buffer_size[bufidx];
+    av_fast_padded_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length+MAX_MBPAIR_SIZE);
     dst = h->rbsp_buffer[bufidx];
 
     if (dst == NULL)
         return NULL;
 
+    if(i>=length-1){ //no escaped 0
+        *dst_length= length;
+        *consumed= length+1; //+1 for the header
+        if(h->s.avctx->flags2 & CODEC_FLAG2_FAST){
+            return src;
+        }else{
+            memcpy(dst, src, length);
+            return dst;
+        }
+    }
+
     memcpy(dst, src, i);
     si = di = i;
     while (si + 2 < length) {
@@ -369,7 +388,7 @@ static void await_references(H264Context *h)
     } else {
         int i;
 
-        assert(IS_8X8(mb_type));
+        av_assert2(IS_8X8(mb_type));
 
         for (i = 0; i < 4; i++) {
             const int sub_mb_type = h->sub_mb_type[i];
@@ -401,7 +420,7 @@ static void await_references(H264Context *h)
                                   nrefs);
             } else {
                 int j;
-                assert(IS_SUB_4X4(sub_mb_type));
+                av_assert2(IS_SUB_4X4(sub_mb_type));
                 for (j = 0; j < 4; j++) {
                     int sub_y_offset = y_offset + 2 * (j & 2);
                     get_lowest_part_y(h, refs, n + j, 4, sub_y_offset,
@@ -740,9 +759,7 @@ static av_always_inline void prefetch_motion(H264Context *h, int list,
             s->dsp.prefetch(src[1] + off, s->linesize, 4);
             s->dsp.prefetch(src[2] + off, s->linesize, 4);
         } else {
-            off = ((mx >> 1) << pixel_shift) +
-                  ((my >> 1) + (s->mb_x & 7)) * s->uvlinesize +
-                  (64 << pixel_shift);
+            off= (((mx>>1)+64)<<pixel_shift) + ((my>>1) + (s->mb_x&7))*s->uvlinesize;
             s->dsp.prefetch(src[1] + off, src[2] - src[1], 2);
         }
     }
@@ -859,7 +876,7 @@ int ff_h264_alloc_tables(H264Context *h)
 {
     MpegEncContext *const s = &h->s;
     const int big_mb_num    = s->mb_stride * (s->mb_height + 1);
-    const int row_mb_num    = s->mb_stride * 2 * s->avctx->thread_count;
+    const int row_mb_num    = 2*s->mb_stride*FFMAX(s->avctx->thread_count, 1);
     int x, y;
 
     FF_ALLOCZ_OR_GOTO(h->s.avctx, h->intra4x4_pred_mode,
@@ -966,12 +983,18 @@ static av_cold void common_init(H264Context *h)
     s->height   = s->avctx->height;
     s->codec_id = s->avctx->codec->id;
 
-    ff_h264dsp_init(&h->h264dsp, 8, 1);
-    ff_h264_pred_init(&h->hpc, s->codec_id, 8, 1);
+    s->avctx->bits_per_raw_sample = 8;
+    h->cur_chroma_format_idc = 1;
+
+    ff_h264dsp_init(&h->h264dsp,
+                    s->avctx->bits_per_raw_sample, h->cur_chroma_format_idc);
+    ff_h264_pred_init(&h->hpc, s->codec_id,
+                      s->avctx->bits_per_raw_sample, h->cur_chroma_format_idc);
 
     h->dequant_coeff_pps = -1;
     s->unrestricted_mv   = 1;
 
+    s->dsp.dct_bits = 16;
     /* needed so that IDCT permutation is known early */
     ff_dsputil_init(&s->dsp, s->avctx);
 
@@ -979,17 +1002,20 @@ static av_cold void common_init(H264Context *h)
     memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
 }
 
-int ff_h264_decode_extradata(H264Context *h)
+static int ff_h264_decode_extradata_internal(H264Context *h, const uint8_t *buf, int size)
 {
     AVCodecContext *avctx = h->s.avctx;
 
-    if (avctx->extradata[0] == 1) {
+    if (!buf || size <= 0)
+        return -1;
+
+    if (buf[0] == 1) {
         int i, cnt, nalsize;
-        unsigned char *p = avctx->extradata;
+        const unsigned char *p = buf;
 
         h->is_avc = 1;
 
-        if (avctx->extradata_size < 7) {
+        if (size < 7) {
             av_log(avctx, AV_LOG_ERROR, "avcC too short\n");
             return -1;
         }
@@ -1001,7 +1027,7 @@ int ff_h264_decode_extradata(H264Context *h)
         p  += 6;
         for (i = 0; i < cnt; i++) {
             nalsize = AV_RB16(p) + 2;
-            if (p - avctx->extradata + nalsize > avctx->extradata_size)
+            if(nalsize > size - (p-buf))
                 return -1;
             if (decode_nal_units(h, p, nalsize) < 0) {
                 av_log(avctx, AV_LOG_ERROR,
@@ -1014,7 +1040,7 @@ int ff_h264_decode_extradata(H264Context *h)
         cnt = *(p++); // Number of pps
         for (i = 0; i < cnt; i++) {
             nalsize = AV_RB16(p) + 2;
-            if (p - avctx->extradata + nalsize > avctx->extradata_size)
+            if(nalsize > size - (p-buf))
                 return -1;
             if (decode_nal_units(h, p, nalsize) < 0) {
                 av_log(avctx, AV_LOG_ERROR,
@@ -1024,13 +1050,22 @@ int ff_h264_decode_extradata(H264Context *h)
             p += nalsize;
         }
         // Now store right nal length size, that will be used to parse all other nals
-        h->nal_length_size = (avctx->extradata[4] & 0x03) + 1;
+        h->nal_length_size = (buf[4] & 0x03) + 1;
     } else {
         h->is_avc = 0;
-        if (decode_nal_units(h, avctx->extradata, avctx->extradata_size) < 0)
+        if (decode_nal_units(h, buf, size) < 0)
             return -1;
     }
-    return 0;
+    return size;
+}
+
+int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size)
+{
+    int ret;
+    h->decoding_extradata = 1;
+    ret = ff_h264_decode_extradata_internal(h, buf, size);
+    h->decoding_extradata = 0;
+    return ret;
 }
 
 av_cold int ff_h264_decode_init(AVCodecContext *avctx)
@@ -1065,17 +1100,24 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx)
     for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
         h->last_pocs[i] = INT_MIN;
     h->prev_poc_msb = 1 << 16;
+    h->prev_frame_num = -1;
     h->x264_build   = -1;
     ff_h264_reset_sei(h);
     if (avctx->codec_id == AV_CODEC_ID_H264) {
-        if (avctx->ticks_per_frame == 1)
-            s->avctx->time_base.den *= 2;
+        if (avctx->ticks_per_frame == 1) {
+            if(s->avctx->time_base.den < INT_MAX/2) {
+                s->avctx->time_base.den *= 2;
+            } else
+                s->avctx->time_base.num /= 2;
+        }
         avctx->ticks_per_frame = 2;
     }
 
     if (avctx->extradata_size > 0 && avctx->extradata &&
-        ff_h264_decode_extradata(h))
+        ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size) < 0) {
+        ff_h264_free_context(h);
         return -1;
+    }
 
     if (h->sps.bitstream_restriction_flag &&
         s->avctx->has_b_frames < h->sps.num_reorder_frames) {
@@ -1083,6 +1125,8 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx)
         s->low_delay           = 0;
     }
 
+    ff_init_cabac_states();
+
     return 0;
 }
 
@@ -1142,7 +1186,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
     int inited = s->context_initialized, err;
     int i;
 
-    if (dst == src || !s1->context_initialized)
+    if (dst == src)
         return 0;
 
     err = ff_mpeg_update_thread_context(dst, src);
@@ -1162,12 +1206,19 @@ static int decode_update_thread_context(AVCodecContext *dst,
                sizeof(H264Context) - sizeof(MpegEncContext));
         memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
         memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
+
+        if (s1->context_initialized) {
         if (ff_h264_alloc_tables(h) < 0) {
             av_log(dst, AV_LOG_ERROR, "Could not allocate memory for h264\n");
             return AVERROR(ENOMEM);
         }
         context_init(h);
 
+        /* frame_start may not be called for the next thread (if it's decoding
+         * a bottom field) so this has to be allocated here */
+        h->s.obmc_scratchpad = av_malloc(16 * 6 * s->linesize);
+        }
+
         for (i = 0; i < 2; i++) {
             h->rbsp_buffer[i]      = NULL;
             h->rbsp_buffer_size[i] = 0;
@@ -1175,10 +1226,6 @@ static int decode_update_thread_context(AVCodecContext *dst,
 
         h->thread_context[0] = h;
 
-        /* frame_start may not be called for the next thread (if it's decoding
-         * a bottom field) so this has to be allocated here */
-        h->s.obmc_scratchpad = av_malloc(16 * 6 * s->linesize);
-
         s->dsp.clear_blocks(h->mb);
         s->dsp.clear_blocks(h->mb + (24 * 16 << h->pixel_shift));
     }
@@ -1222,6 +1269,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
                        MAX_DELAYED_PIC_COUNT + 2, s, s1);
 
     h->last_slice_type = h1->last_slice_type;
+    h->sync            = h1->sync;
 
     if (!s->current_picture_ptr)
         return 0;
@@ -1254,6 +1302,7 @@ int ff_h264_frame_start(H264Context *h)
      * See decode_nal_units().
      */
     s->current_picture_ptr->f.key_frame = 0;
+    s->current_picture_ptr->sync        = 0;
     s->current_picture_ptr->mmco_reset  = 0;
 
     assert(s->linesize && s->uvlinesize);
@@ -1316,7 +1365,6 @@ static void decode_postinit(H264Context *h, int setup_finished)
     Picture *out = s->current_picture_ptr;
     Picture *cur = s->current_picture_ptr;
     int i, pics, out_of_order, out_idx;
-    int invalid = 0, cnt = 0;
 
     s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_H264;
     s->current_picture_ptr->f.pict_type   = s->pict_type;
@@ -1400,6 +1448,8 @@ static void decode_postinit(H264Context *h, int setup_finished)
         }
     }
 
+    cur->mmco_reset = h->mmco_reset;
+    h->mmco_reset = 0;
     // FIXME do something with unavailable reference frames
 
     /* Sort B-frames into display order */
@@ -1416,79 +1466,51 @@ static void decode_postinit(H264Context *h, int setup_finished)
         s->low_delay           = 0;
     }
 
+    for (i = 0; 1; i++) {
+        if(i == MAX_DELAYED_PIC_COUNT || cur->poc < h->last_pocs[i]){
+            if(i)
+                h->last_pocs[i-1] = cur->poc;
+            break;
+        } else if(i) {
+            h->last_pocs[i-1]= h->last_pocs[i];
+        }
+    }
+    out_of_order = MAX_DELAYED_PIC_COUNT - i;
+    if(   cur->f.pict_type == AV_PICTURE_TYPE_B
+       || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2))
+        out_of_order = FFMAX(out_of_order, 1);
+    if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){
+        av_log(s->avctx, AV_LOG_VERBOSE, "Increasing reorder buffer to %d\n", out_of_order);
+        s->avctx->has_b_frames = out_of_order;
+        s->low_delay = 0;
+    }
+
     pics = 0;
     while (h->delayed_pic[pics])
         pics++;
 
-    assert(pics <= MAX_DELAYED_PIC_COUNT);
+    av_assert0(pics <= MAX_DELAYED_PIC_COUNT);
 
     h->delayed_pic[pics++] = cur;
     if (cur->f.reference == 0)
         cur->f.reference = DELAYED_PIC_REF;
 
-    /* Frame reordering. This code takes pictures from coding order and sorts
-     * them by their incremental POC value into display order. It supports POC
-     * gaps, MMCO reset codes and random resets.
-     * A "display group" can start either with a IDR frame (f.key_frame = 1),
-     * and/or can be closed down with a MMCO reset code. In sequences where
-     * there is no delay, we can't detect that (since the frame was already
-     * output to the user), so we also set h->mmco_reset to detect the MMCO
-     * reset code.
-     * FIXME: if we detect insufficient delays (as per s->avctx->has_b_frames),
-     * we increase the delay between input and output. All frames affected by
-     * the lag (e.g. those that should have been output before another frame
-     * that we already returned to the user) will be dropped. This is a bug
-     * that we will fix later. */
-    for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
-        cnt     += out->poc < h->last_pocs[i];
-        invalid += out->poc == INT_MIN;
-    }
-    if (!h->mmco_reset && !cur->f.key_frame &&
-        cnt + invalid == MAX_DELAYED_PIC_COUNT && cnt > 0) {
-        h->mmco_reset = 2;
-        if (pics > 1)
-            h->delayed_pic[pics - 2]->mmco_reset = 2;
-    }
-    if (h->mmco_reset || cur->f.key_frame) {
-        for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
-            h->last_pocs[i] = INT_MIN;
-        cnt     = 0;
-        invalid = MAX_DELAYED_PIC_COUNT;
-    }
-    out     = h->delayed_pic[0];
+    out = h->delayed_pic[0];
     out_idx = 0;
-    for (i = 1; i < MAX_DELAYED_PIC_COUNT &&
-                h->delayed_pic[i] &&
-                !h->delayed_pic[i - 1]->mmco_reset &&
-                !h->delayed_pic[i]->f.key_frame;
+    for (i = 1; h->delayed_pic[i] &&
+                !h->delayed_pic[i]->f.key_frame &&
+                !h->delayed_pic[i]->mmco_reset;
          i++)
         if (h->delayed_pic[i]->poc < out->poc) {
             out     = h->delayed_pic[i];
             out_idx = i;
         }
     if (s->avctx->has_b_frames == 0 &&
-        (h->delayed_pic[0]->f.key_frame || h->mmco_reset))
+        (h->delayed_pic[0]->f.key_frame || h->delayed_pic[0]->mmco_reset))
         h->next_outputed_poc = INT_MIN;
-    out_of_order = !out->f.key_frame && !h->mmco_reset &&
-                   (out->poc < h->next_outputed_poc);
+    out_of_order = out->poc < h->next_outputed_poc;
 
-    if (h->sps.bitstream_restriction_flag &&
-        s->avctx->has_b_frames >= h->sps.num_reorder_frames) {
-    } else if (out_of_order && pics - 1 == s->avctx->has_b_frames &&
-               s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {
-        if (invalid + cnt < MAX_DELAYED_PIC_COUNT) {
-            s->avctx->has_b_frames = FFMAX(s->avctx->has_b_frames, cnt);
-        }
-        s->low_delay = 0;
-    } else if (s->low_delay &&
-               ((h->next_outputed_poc != INT_MIN &&
-                 out->poc > h->next_outputed_poc + 2) ||
-                cur->f.pict_type == AV_PICTURE_TYPE_B)) {
-        s->low_delay = 0;
-        s->avctx->has_b_frames++;
-    }
-
-    if (pics > s->avctx->has_b_frames) {
+    if (out_of_order || pics > s->avctx->has_b_frames) {
         out->f.reference &= ~DELAYED_PIC_REF;
         // for frame threading, the owner must be the second field's thread or
         // else the first thread can release the picture and reuse it unsafely
@@ -1496,28 +1518,18 @@ static void decode_postinit(H264Context *h, int setup_finished)
         for (i = out_idx; h->delayed_pic[i]; i++)
             h->delayed_pic[i] = h->delayed_pic[i + 1];
     }
-    memmove(h->last_pocs, &h->last_pocs[1],
-            sizeof(*h->last_pocs) * (MAX_DELAYED_PIC_COUNT - 1));
-    h->last_pocs[MAX_DELAYED_PIC_COUNT - 1] = cur->poc;
     if (!out_of_order && pics > s->avctx->has_b_frames) {
         h->next_output_pic = out;
-        if (out->mmco_reset) {
-            if (out_idx > 0) {
-                h->next_outputed_poc                    = out->poc;
-                h->delayed_pic[out_idx - 1]->mmco_reset = out->mmco_reset;
-            } else {
-                h->next_outputed_poc = INT_MIN;
-            }
-        } else {
-            if (out_idx == 0 && pics > 1 && h->delayed_pic[0]->f.key_frame) {
-                h->next_outputed_poc = INT_MIN;
-            } else {
-                h->next_outputed_poc = out->poc;
-            }
-        }
-        h->mmco_reset = 0;
+        if (out_idx == 0 && h->delayed_pic[0] && (h->delayed_pic[0]->f.key_frame || h->delayed_pic[0]->mmco_reset)) {
+            h->next_outputed_poc = INT_MIN;
+        } else
+            h->next_outputed_poc = out->poc;
     } else {
-        av_log(s->avctx, AV_LOG_DEBUG, "no picture\n");
+        av_log(s->avctx, AV_LOG_DEBUG, "no picture %s\n", out_of_order ? "ooo" : "");
+    }
+
+    if (h->next_output_pic && h->next_output_pic->sync) {
+        h->sync |= 2;
     }
 
     if (setup_finished)
@@ -1790,7 +1802,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
                         uint64_t tr_high;
                         if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {
                             const int topright_avail = (h->topright_samples_available << i) & 0x8000;
-                            assert(s->mb_y || linesize <= block_offset[i]);
+                            av_assert2(s->mb_y || linesize <= block_offset[i]);
                             if (!topright_avail) {
                                 if (pixel_shift) {
                                     tr_high  = ((uint16_t *)ptr)[3 - linesize / 2] * 0x0001000100010001ULL;
@@ -2084,11 +2096,14 @@ static void implicit_weight_table(H264Context *h, int field)
  */
 static void idr(H264Context *h)
 {
+    int i;
     ff_h264_remove_all_refs(h);
     h->prev_frame_num        = 0;
     h->prev_frame_num_offset = 0;
-    h->prev_poc_msb          =
+    h->prev_poc_msb          = 1<<16;
     h->prev_poc_lsb          = 0;
+    for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
+        h->last_pocs[i] = INT_MIN;
 }
 
 /* forget old pics after a seek */
@@ -2096,21 +2111,22 @@ static void flush_dpb(AVCodecContext *avctx)
 {
     H264Context *h = avctx->priv_data;
     int i;
-    for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
+    for (i=0; i<=MAX_DELAYED_PIC_COUNT; i++) {
         if (h->delayed_pic[i])
             h->delayed_pic[i]->f.reference = 0;
         h->delayed_pic[i] = NULL;
     }
-    for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
-        h->last_pocs[i] = INT_MIN;
     h->outputed_poc = h->next_outputed_poc = INT_MIN;
     h->prev_interlaced_frame = 1;
     idr(h);
+    h->prev_frame_num = -1;
     if (h->s.current_picture_ptr)
         h->s.current_picture_ptr->f.reference = 0;
     h->s.first_field = 0;
     ff_h264_reset_sei(h);
     ff_mpeg_flush(avctx);
+    h->recovery_frame= -1;
+    h->sync= 0;
 }
 
 static int init_poc(H264Context *h)
@@ -2212,19 +2228,19 @@ static void init_scan_tables(H264Context *h)
 #undef T
     }
     if (h->sps.transform_bypass) { // FIXME same ugly
-        h->zigzag_scan_q0          = zigzag_scan;
-        h->zigzag_scan8x8_q0       = ff_zigzag_direct;
-        h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc;
-        h->field_scan_q0           = field_scan;
-        h->field_scan8x8_q0        = field_scan8x8;
-        h->field_scan8x8_cavlc_q0  = field_scan8x8_cavlc;
+        memcpy(h->zigzag_scan_q0          , zigzag_scan             , sizeof(h->zigzag_scan_q0         ));
+        memcpy(h->zigzag_scan8x8_q0       , ff_zigzag_direct        , sizeof(h->zigzag_scan8x8_q0      ));
+        memcpy(h->zigzag_scan8x8_cavlc_q0 , zigzag_scan8x8_cavlc    , sizeof(h->zigzag_scan8x8_cavlc_q0));
+        memcpy(h->field_scan_q0           , field_scan              , sizeof(h->field_scan_q0          ));
+        memcpy(h->field_scan8x8_q0        , field_scan8x8           , sizeof(h->field_scan8x8_q0       ));
+        memcpy(h->field_scan8x8_cavlc_q0  , field_scan8x8_cavlc     , sizeof(h->field_scan8x8_cavlc_q0 ));
     } else {
-        h->zigzag_scan_q0          = h->zigzag_scan;
-        h->zigzag_scan8x8_q0       = h->zigzag_scan8x8;
-        h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc;
-        h->field_scan_q0           = h->field_scan;
-        h->field_scan8x8_q0        = h->field_scan8x8;
-        h->field_scan8x8_cavlc_q0  = h->field_scan8x8_cavlc;
+        memcpy(h->zigzag_scan_q0          , h->zigzag_scan          , sizeof(h->zigzag_scan_q0         ));
+        memcpy(h->zigzag_scan8x8_q0       , h->zigzag_scan8x8       , sizeof(h->zigzag_scan8x8_q0      ));
+        memcpy(h->zigzag_scan8x8_cavlc_q0 , h->zigzag_scan8x8_cavlc , sizeof(h->zigzag_scan8x8_cavlc_q0));
+        memcpy(h->field_scan_q0           , h->field_scan           , sizeof(h->field_scan_q0          ));
+        memcpy(h->field_scan8x8_q0        , h->field_scan8x8        , sizeof(h->field_scan8x8_q0       ));
+        memcpy(h->field_scan8x8_cavlc_q0  , h->field_scan8x8_cavlc  , sizeof(h->field_scan8x8_cavlc_q0 ));
     }
 }
 
@@ -2356,10 +2372,11 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     MpegEncContext *const s0 = &h0->s;
     unsigned int first_mb_in_slice;
     unsigned int pps_id;
-    int num_ref_idx_active_override_flag, max_refs;
+    int num_ref_idx_active_override_flag;
     unsigned int slice_type, tmp, i, j;
     int default_ref_list_done = 0;
     int last_pic_structure, last_pic_dropable;
+    int must_reinit;
 
     /* FIXME: 2tap qpel isn't implemented for high bit depth. */
     if ((s->avctx->flags2 & CODEC_FLAG2_FAST) &&
@@ -2371,7 +2388,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
         s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
     }
 
-    first_mb_in_slice = get_ue_golomb(&s->gb);
+    first_mb_in_slice = get_ue_golomb_long(&s->gb);
 
     if (first_mb_in_slice == 0) { // FIXME better field boundary detection
         if (h0->current_slice && FIELD_PICTURE) {
@@ -2393,7 +2410,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     if (slice_type > 9) {
         av_log(h->s.avctx, AV_LOG_ERROR,
                "slice type too large (%d) at %d %d\n",
-               h->slice_type, s->mb_x, s->mb_y);
+               slice_type, s->mb_x, s->mb_y);
         return -1;
     }
     if (slice_type > 4) {
@@ -2415,7 +2432,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
 
     pps_id = get_ue_golomb(&s->gb);
     if (pps_id >= MAX_PPS_COUNT) {
-        av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n");
+        av_log(h->s.avctx, AV_LOG_ERROR, "pps_id %d out of range\n", pps_id);
         return -1;
     }
     if (!h0->pps_buffers[pps_id]) {
@@ -2438,6 +2455,19 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     s->avctx->level   = h->sps.level_idc;
     s->avctx->refs    = h->sps.ref_frame_count;
 
+    must_reinit = (s->context_initialized &&
+                    (   16*h->sps.mb_width != s->avctx->coded_width
+                     || 16*h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag) != s->avctx->coded_height
+                     || s->avctx->bits_per_raw_sample != h->sps.bit_depth_luma
+                     || h->cur_chroma_format_idc != h->sps.chroma_format_idc
+                     || av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio)));
+
+    if(must_reinit && (h != h0 || (s->avctx->active_thread_type & FF_THREAD_FRAME))) {
+        av_log_missing_feature(s->avctx,
+                                "Width/height/bit depth/chroma idc changing with threads", 0);
+        return AVERROR_PATCHWELCOME;   // width / height changed during parallelized decoding
+    }
+
     s->mb_width  = h->sps.mb_width;
     s->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
 
@@ -2445,29 +2475,15 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
 
     s->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
 
-    s->width = 16 * s->mb_width - (2 >> CHROMA444) * FFMIN(h->sps.crop_right, (8 << CHROMA444) - 1);
-    if (h->sps.frame_mbs_only_flag)
-        s->height = 16 * s->mb_height - (1 << s->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> s->chroma_y_shift) - 1);
-    else
-        s->height = 16 * s->mb_height - (2 << s->chroma_y_shift) * FFMIN(h->sps.crop_bottom, (16 >> s->chroma_y_shift) - 1);
-
-    if (FFALIGN(s->avctx->width,  16) == s->width &&
-        FFALIGN(s->avctx->height, 16) == s->height) {
-        s->width  = s->avctx->width;
-        s->height = s->avctx->height;
-    }
+    s->width  = 16 * s->mb_width;
+    s->height = 16 * s->mb_height;
 
-    if (s->context_initialized &&
-        (s->width != s->avctx->width || s->height != s->avctx->height ||
-         av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio))) {
-        if (h != h0 || (HAVE_THREADS && h->s.avctx->active_thread_type & FF_THREAD_FRAME)) {
-            av_log_missing_feature(s->avctx,
-                                   "Width/height changing with threads", 0);
-            return AVERROR_PATCHWELCOME;   // width / height changed during parallelized decoding
-        }
+    if(must_reinit) {
         free_tables(h, 0);
         flush_dpb(s->avctx);
         ff_MPV_common_end(s);
+        h->list_count = 0;
+        h->current_slice = 0;
     }
     if (!s->context_initialized) {
         if (h != h0) {
@@ -2475,13 +2491,52 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                    "Cannot (re-)initialize context during parallel decoding.\n");
             return -1;
         }
-
-        avcodec_set_dimensions(s->avctx, s->width, s->height);
+        if(   FFALIGN(s->avctx->width , 16                                 ) == s->width
+           && FFALIGN(s->avctx->height, 16*(2 - h->sps.frame_mbs_only_flag)) == s->height
+           && !h->sps.crop_right && !h->sps.crop_bottom
+           && (s->avctx->width != s->width || s->avctx->height && s->height)
+        ) {
+            av_log(h->s.avctx, AV_LOG_DEBUG, "Using externally provided dimensions\n");
+            s->avctx->coded_width  = s->width;
+            s->avctx->coded_height = s->height;
+        } else{
+            avcodec_set_dimensions(s->avctx, s->width, s->height);
+            s->avctx->width  -= (2>>CHROMA444)*FFMIN(h->sps.crop_right, (8<<CHROMA444)-1);
+            s->avctx->height -= (1<<s->chroma_y_shift)*FFMIN(h->sps.crop_bottom, (16>>s->chroma_y_shift)-1) * (2 - h->sps.frame_mbs_only_flag);
+        }
         s->avctx->sample_aspect_ratio = h->sps.sar;
         av_assert0(s->avctx->sample_aspect_ratio.den);
 
+        if (s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU
+            && (h->sps.bit_depth_luma != 8 ||
+                h->sps.chroma_format_idc > 1)) {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "VDPAU decoding does not support video "
+                   "colorspace\n");
+            return -1;
+        }
+
+        if (s->avctx->bits_per_raw_sample != h->sps.bit_depth_luma ||
+            h->cur_chroma_format_idc != h->sps.chroma_format_idc) {
+            if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 14 && h->sps.bit_depth_luma != 11 && h->sps.bit_depth_luma != 13 &&
+                (h->sps.bit_depth_luma != 9 || !CHROMA422)) {
+                s->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
+                h->cur_chroma_format_idc = h->sps.chroma_format_idc;
+                h->pixel_shift = h->sps.bit_depth_luma > 8;
+
+                ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma, h->sps.chroma_format_idc);
+                ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma, h->sps.chroma_format_idc);
+                s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
+                ff_dsputil_init(&s->dsp, s->avctx);
+            } else {
+                av_log(s->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d chroma_idc: %d\n",
+                       h->sps.bit_depth_luma, h->sps.chroma_format_idc);
+                return -1;
+            }
+        }
+
         if (h->sps.video_signal_type_present_flag) {
-            s->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
+            s->avctx->color_range = h->sps.full_range>0 ? AVCOL_RANGE_JPEG
                                                       : AVCOL_RANGE_MPEG;
             if (h->sps.colour_description_present_flag) {
                 s->avctx->color_primaries = h->sps.color_primaries;
@@ -2521,13 +2576,38 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
             else
                 s->avctx->pix_fmt = AV_PIX_FMT_YUV420P10;
             break;
-        case 8:
+        case 12:
             if (CHROMA444) {
                 if (s->avctx->colorspace == AVCOL_SPC_RGB) {
-                    s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
+                    s->avctx->pix_fmt = AV_PIX_FMT_GBRP12;
                 } else
+                    s->avctx->pix_fmt = AV_PIX_FMT_YUV444P12;
+            } else if (CHROMA422)
+                s->avctx->pix_fmt = AV_PIX_FMT_YUV422P12;
+            else
+                s->avctx->pix_fmt = AV_PIX_FMT_YUV420P12;
+            break;
+        case 14:
+            if (CHROMA444) {
+                if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+                    s->avctx->pix_fmt = AV_PIX_FMT_GBRP14;
+                } else
+                    s->avctx->pix_fmt = AV_PIX_FMT_YUV444P14;
+            } else if (CHROMA422)
+                s->avctx->pix_fmt = AV_PIX_FMT_YUV422P14;
+            else
+                s->avctx->pix_fmt = AV_PIX_FMT_YUV420P14;
+            break;
+        case 8:
+            if (CHROMA444) {
                     s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
                                                                                   : AV_PIX_FMT_YUV444P;
+                    if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+                        s->avctx->pix_fmt = AV_PIX_FMT_GBR24P;
+                        av_log(h->s.avctx, AV_LOG_DEBUG, "Detected GBR colorspace.\n");
+                    } else if (s->avctx->colorspace == AVCOL_SPC_YCGCO) {
+                        av_log(h->s.avctx, AV_LOG_WARNING, "Detected unsupported YCgCo colorspace.\n");
+                    }
             } else if (CHROMA422) {
                 s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
                                                                               : AV_PIX_FMT_YUV422P;
@@ -2578,6 +2658,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                 c->sps         = h->sps;
                 c->pps         = h->pps;
                 c->pixel_shift = h->pixel_shift;
+                c->cur_chroma_format_idc = h->cur_chroma_format_idc;
                 init_scan_tables(c);
                 clone_tables(c, h, i);
             }
@@ -2606,6 +2687,10 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     if (h->sps.frame_mbs_only_flag) {
         s->picture_structure = PICT_FRAME;
     } else {
+        if (!h->sps.direct_8x8_inference_flag && slice_type == AV_PICTURE_TYPE_B) {
+            av_log(h->s.avctx, AV_LOG_ERROR, "This stream was generated by a broken encoder, invalid 8x8 inference\n");
+            return -1;
+        }
         if (get_bits1(&s->gb)) { // field_pic_flag
             s->picture_structure = PICT_TOP_FIELD + get_bits1(&s->gb); // bottom_field_flag
         } else {
@@ -2633,7 +2718,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     } else {
         /* Shorten frame num gaps so we don't have to allocate reference
          * frames just to throw them away */
-        if (h->frame_num != h->prev_frame_num) {
+        if (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0) {
             int unwrap_prev_frame_num = h->prev_frame_num;
             int max_frame_num         = 1 << h->sps.log2_max_frame_num;
 
@@ -2715,7 +2800,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
             }
         }
 
-        while (h->frame_num != h->prev_frame_num &&
+        while (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0 &&
                h->frame_num != (h->prev_frame_num + 1) % (1 << h->sps.log2_max_frame_num)) {
             Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
             av_log(h->s.avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
@@ -2764,6 +2849,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                 s0->first_field         = FIELD_PICTURE;
             } else {
                 if (s0->current_picture_ptr->frame_num != h->frame_num) {
+                    ff_thread_report_progress((AVFrame*)s0->current_picture_ptr, INT_MAX,
+                                              s0->picture_structure==PICT_BOTTOM_FIELD);
                     /* This and the previous field had different frame_nums.
                      * Consider this field first in pair. Throw away previous
                      * one except for reference purposes. */
@@ -2793,7 +2880,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
 
     s->current_picture_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
 
-    assert(s->mb_num == s->mb_width * s->mb_height);
+    av_assert1(s->mb_num == s->mb_width * s->mb_height);
     if (first_mb_in_slice << FIELD_OR_MBAFF_PICTURE >= s->mb_num ||
         first_mb_in_slice >= s->mb_num) {
         av_log(h->s.avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n");
@@ -2803,7 +2890,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << FIELD_OR_MBAFF_PICTURE;
     if (s->picture_structure == PICT_BOTTOM_FIELD)
         s->resync_mb_y = s->mb_y = s->mb_y + 1;
-    assert(s->mb_y < s->mb_height);
+    av_assert1(s->mb_y < s->mb_height);
 
     if (s->picture_structure == PICT_FRAME) {
         h->curr_pic_num = h->frame_num;
@@ -2840,19 +2927,26 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     h->ref_count[1] = h->pps.ref_count[1];
 
     if (h->slice_type_nos != AV_PICTURE_TYPE_I) {
+        unsigned max[2];
+        max[0] = max[1] = s->picture_structure == PICT_FRAME ? 15 : 31;
+
         if (h->slice_type_nos == AV_PICTURE_TYPE_B)
             h->direct_spatial_mv_pred = get_bits1(&s->gb);
         num_ref_idx_active_override_flag = get_bits1(&s->gb);
 
         if (num_ref_idx_active_override_flag) {
             h->ref_count[0] = get_ue_golomb(&s->gb) + 1;
-            if (h->ref_count[0] < 1)
-                return AVERROR_INVALIDDATA;
             if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
                 h->ref_count[1] = get_ue_golomb(&s->gb) + 1;
-                if (h->ref_count[1] < 1)
-                    return AVERROR_INVALIDDATA;
-            }
+            } else
+                // full range is spec-ok in this case, even for frames
+                h->ref_count[1] = 1;
+        }
+
+        if (h->ref_count[0]-1 > max[0] || h->ref_count[1]-1 > max[1]){
+            av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow %u > %u or %u > %u\n", h->ref_count[0]-1, max[0], h->ref_count[1]-1, max[1]);
+            h->ref_count[0] = h->ref_count[1] = 1;
+            return AVERROR_INVALIDDATA;
         }
 
         if (h->slice_type_nos == AV_PICTURE_TYPE_B)
@@ -2860,15 +2954,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
         else
             h->list_count = 1;
     } else
-        h->list_count = 0;
-
-    max_refs = s->picture_structure == PICT_FRAME ? 16 : 32;
-
-    if (h->ref_count[0] > max_refs || h->ref_count[1] > max_refs) {
-        av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n");
-        h->ref_count[0] = h->ref_count[1] = 1;
-        return AVERROR_INVALIDDATA;
-    }
+        h->ref_count[1]= h->ref_count[0]= h->list_count= 0;
 
     if (!default_ref_list_done)
         ff_h264_fill_default_ref_list(h);
@@ -3011,9 +3097,14 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
 
     h0->last_slice_type = slice_type;
     h->slice_num = ++h0->current_slice;
-    if (h->slice_num >= MAX_SLICES) {
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Too many slices, increase MAX_SLICES and recompile\n");
+
+    if (h->slice_num)
+        h0->slice_row[(h->slice_num-1)&(MAX_SLICES-1)]= s->resync_mb_y;
+    if (   h0->slice_row[h->slice_num&(MAX_SLICES-1)] + 3 >= s->resync_mb_y
+        && h0->slice_row[h->slice_num&(MAX_SLICES-1)] <= s->resync_mb_y
+        && h->slice_num >= MAX_SLICES) {
+        //in case of ASO this check needs to be updated depending on how we decide to assign slice numbers in this case
+        av_log(s->avctx, AV_LOG_WARNING, "Possibly too many slices (%d >= %d), increase MAX_SLICES and recompile if there are artifacts\n", h->slice_num, MAX_SLICES);
     }
 
     for (j = 0; j < 2; j++) {
@@ -3113,7 +3204,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
         if (USES_LIST(top_type, list)) {
             const int b_xy  = h->mb2b_xy[top_xy] + 3 * b_stride;
             const int b8_xy = 4 * top_xy + 2;
-            int (*ref2frm)[64] = h->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
+            int (*ref2frm)[64] = (void*)(h->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2));
             AV_COPY128(mv_dst - 1 * 8, s->current_picture.f.motion_val[list][b_xy + 0]);
             ref_cache[0 - 1 * 8] =
             ref_cache[1 - 1 * 8] = ref2frm[list][s->current_picture.f.ref_index[list][b8_xy + 0]];
@@ -3128,7 +3219,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
             if (USES_LIST(left_type[LTOP], list)) {
                 const int b_xy  = h->mb2b_xy[left_xy[LTOP]] + 3;
                 const int b8_xy = 4 * left_xy[LTOP] + 1;
-                int (*ref2frm)[64] = h->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
+                int (*ref2frm)[64] =(void*)( h->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2));
                 AV_COPY32(mv_dst - 1 +  0, s->current_picture.f.motion_val[list][b_xy + b_stride * 0]);
                 AV_COPY32(mv_dst - 1 +  8, s->current_picture.f.motion_val[list][b_xy + b_stride * 1]);
                 AV_COPY32(mv_dst - 1 + 16, s->current_picture.f.motion_val[list][b_xy + b_stride * 2]);
@@ -3161,7 +3252,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
 
     {
         int8_t *ref = &s->current_picture.f.ref_index[list][4 * mb_xy];
-        int (*ref2frm)[64] = h->ref2frm[h->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2);
+        int (*ref2frm)[64] = (void*)(h->ref2frm[h->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF ? 20 : 2));
         uint32_t ref01 = (pack16to32(ref2frm[list][ref[0]], ref2frm[list][ref[1]]) & 0x00FF00FF) * 0x0101;
         uint32_t ref23 = (pack16to32(ref2frm[list][ref[2]], ref2frm[list][ref[3]]) & 0x00FF00FF) * 0x0101;
         AV_WN32A(&ref_cache[0 * 8], ref01);
@@ -3464,7 +3555,6 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
         align_get_bits(&s->gb);
 
         /* init cabac */
-        ff_init_cabac_states(&h->cabac);
         ff_init_cabac_decoder(&h->cabac,
                               s->gb.buffer + get_bits_count(&s->gb) / 8,
                               (get_bits_left(&s->gb) + 7) / 8);
@@ -3500,7 +3590,9 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
                     loop_filter(h, lf_x_start, s->mb_x + 1);
                 return 0;
             }
-            if (ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) {
+            if (h->cabac.bytestream > h->cabac.bytestream_end + 2 )
+                av_log(h->s.avctx, AV_LOG_DEBUG, "bytestream overread %td\n", h->cabac.bytestream_end - h->cabac.bytestream);
+            if (ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 4) {
                 av_log(h->s.avctx, AV_LOG_ERROR,
                        "error while decoding MB %d %d, bytestream (%td)\n",
                        s->mb_x, s->mb_y,
@@ -3571,7 +3663,8 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
                     tprintf(s->avctx, "slice end %d %d\n",
                             get_bits_count(&s->gb), s->gb.size_in_bits);
 
-                    if (get_bits_left(&s->gb) == 0) {
+                    if (   get_bits_left(&s->gb) == 0
+                        || get_bits_left(&s->gb) > 0 && !(s->avctx->err_recognition & AV_EF_AGGRESSIVE)) {
                         ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
                                         s->mb_x - 1, s->mb_y,
                                         ER_MB_END & part_mask);
@@ -3579,7 +3672,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
                         return 0;
                     } else {
                         ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
-                                        s->mb_x - 1, s->mb_y,
+                                        s->mb_x, s->mb_y,
                                         ER_MB_END & part_mask);
 
                         return -1;
@@ -3632,6 +3725,7 @@ static int execute_decode_slices(H264Context *h, int context_count)
             hx                    = h->thread_context[i];
             hx->s.err_recognition = avctx->err_recognition;
             hx->s.error_count     = 0;
+            hx->x264_build        = h->x264_build;
         }
 
         avctx->execute(avctx, decode_slice, h->thread_context,
@@ -3662,6 +3756,10 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
     int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts
     int nal_index;
 
+    h->nal_unit_type= 0;
+
+    if(!s->slice_context_count)
+         s->slice_context_count= 1;
     h->max_contexts = s->slice_context_count;
     if (!(s->flags2 & CODEC_FLAG2_CHUNKS)) {
         h->current_slice = 0;
@@ -3670,6 +3768,13 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
         ff_h264_reset_sei(h);
     }
 
+    if (h->nal_length_size == 4) {
+        if (buf_size > 8 && AV_RB32(buf) == 1 && AV_RB32(buf+5) > (unsigned)buf_size) {
+            h->is_avc = 0;
+        }else if(buf_size > 3 && AV_RB32(buf) > 1 && AV_RB32(buf) <= (unsigned)buf_size)
+            h->is_avc = 1;
+    }
+
     for (; pass <= 1; pass++) {
         buf_index     = 0;
         context_count = 0;
@@ -3729,16 +3834,14 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
                 s->workaround_bugs |= FF_BUG_TRUNCATED;
 
             if (!(s->workaround_bugs & FF_BUG_TRUNCATED))
-                while (ptr[dst_length - 1] == 0 && dst_length > 0)
+                while(dst_length > 0 && ptr[dst_length - 1] == 0)
                     dst_length--;
             bit_length = !dst_length ? 0
                                      : (8 * dst_length -
                                         decode_rbsp_trailing(h, ptr + dst_length - 1));
 
             if (s->avctx->debug & FF_DEBUG_STARTCODE)
-                av_log(h->s.avctx, AV_LOG_DEBUG,
-                       "NAL %d at %d/%d length %d\n",
-                       hx->nal_unit_type, buf_index, buf_size, dst_length);
+                av_log(h->s.avctx, AV_LOG_DEBUG, "NAL %d/%d at %d/%d length %d pass %d\n", hx->nal_unit_type, hx->nal_ref_idc, buf_index, buf_size, dst_length, pass);
 
             if (h->is_avc && (nalsize != consumed) && nalsize)
                 av_log(h->s.avctx, AV_LOG_DEBUG,
@@ -3773,6 +3876,20 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
 
 again:
             err = 0;
+
+            if (h->decoding_extradata) {
+                switch (hx->nal_unit_type) {
+                case NAL_IDR_SLICE:
+                case NAL_SLICE:
+                case NAL_DPA:
+                case NAL_DPB:
+                case NAL_DPC:
+                case NAL_AUXILIARY_SLICE:
+                    av_log(h->s.avctx, AV_LOG_WARNING, "Ignoring NAL %d in global header\n", hx->nal_unit_type);
+                    hx->nal_unit_type = NAL_FILLER_DATA;
+                }
+            }
+
             switch (hx->nal_unit_type) {
             case NAL_IDR_SLICE:
                 if (h->nal_unit_type != NAL_IDR_SLICE) {
@@ -3791,9 +3908,30 @@ again:
                 if ((err = decode_slice_header(hx, h)))
                     break;
 
+                if (h->sei_recovery_frame_cnt >= 0 && (h->frame_num != h->sei_recovery_frame_cnt || hx->slice_type_nos != AV_PICTURE_TYPE_I))
+                    h->valid_recovery_point = 1;
+
+                if (   h->sei_recovery_frame_cnt >= 0
+                    && (   h->recovery_frame<0
+                        || ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt)) {
+                    h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) %
+                                        (1 << h->sps.log2_max_frame_num);
+
+                    if (!h->valid_recovery_point)
+                        h->recovery_frame = h->frame_num;
+                }
+
                 s->current_picture_ptr->f.key_frame |=
-                    (hx->nal_unit_type == NAL_IDR_SLICE) ||
-                    (h->sei_recovery_frame_cnt >= 0);
+                        (hx->nal_unit_type == NAL_IDR_SLICE);
+
+                if (h->recovery_frame == h->frame_num) {
+                    s->current_picture_ptr->sync |= 1;
+                    h->recovery_frame = -1;
+                }
+
+                h->sync |= !!s->current_picture_ptr->f.key_frame;
+                h->sync |= 3*!!(s->flags2 & CODEC_FLAG2_SHOW_ALL);
+                s->current_picture_ptr->sync |= h->sync;
 
                 if (h->current_slice == 1) {
                     if (!(s->flags2 & CODEC_FLAG2_CHUNKS))
@@ -3850,6 +3988,9 @@ again:
                 init_get_bits(&hx->inter_gb, ptr, bit_length);
                 hx->inter_gb_ptr = &hx->inter_gb;
 
+                av_log(h->s.avctx, AV_LOG_ERROR, "Partitioned H.264 support is incomplete\n");
+                break;
+
                 if (hx->redundant_pic_count == 0 &&
                     hx->intra_gb_ptr &&
                     hx->s.data_partitioning &&
@@ -3869,12 +4010,15 @@ again:
                 break;
             case NAL_SPS:
                 init_get_bits(&s->gb, ptr, bit_length);
-                if (ff_h264_decode_seq_parameter_set(h) < 0 &&
-                    h->is_avc && (nalsize != consumed) && nalsize) {
+                if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? (nalsize != consumed) && nalsize : 1)) {
                     av_log(h->s.avctx, AV_LOG_DEBUG,
                            "SPS decoding failure, trying again with the complete NAL\n");
-                    init_get_bits(&s->gb, buf + buf_index + 1 - consumed,
-                                  8 * (nalsize - 1));
+                    if (h->is_avc)
+                        av_assert0(next_avc - buf_index + consumed == nalsize);
+                    if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8)
+                        break;
+                    init_get_bits(&s->gb, &buf[buf_index + 1 - consumed],
+                                  8*(next_avc - buf_index + consumed - 1));
                     ff_h264_decode_seq_parameter_set(h);
                 }
 
@@ -3891,39 +4035,6 @@ again:
 
                 if (avctx->has_b_frames < 2)
                     avctx->has_b_frames = !s->low_delay;
-
-                if (avctx->bits_per_raw_sample != h->sps.bit_depth_luma ||
-                    h->cur_chroma_format_idc   != h->sps.chroma_format_idc) {
-                    if (s->avctx->codec &&
-                        s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU
-                        && (h->sps.bit_depth_luma != 8 ||
-                            h->sps.chroma_format_idc > 1)) {
-                        av_log(avctx, AV_LOG_ERROR,
-                               "VDPAU decoding does not support video "
-                               "colorspace\n");
-                        buf_index = -1;
-                        goto end;
-                    }
-                    if (h->sps.bit_depth_luma >= 8 && h->sps.bit_depth_luma <= 10) {
-                        avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
-                        h->cur_chroma_format_idc   = h->sps.chroma_format_idc;
-                        h->pixel_shift             = h->sps.bit_depth_luma > 8;
-
-                        ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma,
-                                        h->sps.chroma_format_idc);
-                        ff_h264_pred_init(&h->hpc, s->codec_id,
-                                          h->sps.bit_depth_luma,
-                                          h->sps.chroma_format_idc);
-                        s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
-                        ff_dsputil_init(&s->dsp, s->avctx);
-                    } else {
-                        av_log(avctx, AV_LOG_ERROR,
-                               "Unsupported bit depth: %d\n",
-                               h->sps.bit_depth_luma);
-                        buf_index = -1;
-                        goto end;
-                    }
-                }
                 break;
             case NAL_PPS:
                 init_get_bits(&s->gb, ptr, bit_length);
@@ -3996,15 +4107,15 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     MpegEncContext *s  = &h->s;
     AVFrame *pict      = data;
     int buf_index      = 0;
+    Picture *out;
+    int i, out_idx;
 
     s->flags  = avctx->flags;
     s->flags2 = avctx->flags2;
 
     /* end of stream, output what is still in the buffers */
-out:
     if (buf_size == 0) {
-        Picture *out;
-        int i, out_idx;
+ out:
 
         s->current_picture_ptr = NULL;
 
@@ -4031,19 +4142,42 @@ out:
 
         return buf_index;
     }
+    if(h->is_avc && buf_size >= 9 && buf[0]==1 && buf[2]==0 && (buf[4]&0xFC)==0xFC && (buf[5]&0x1F) && buf[8]==0x67){
+        int cnt= buf[5]&0x1f;
+        const uint8_t *p= buf+6;
+        while(cnt--){
+            int nalsize= AV_RB16(p) + 2;
+            if(nalsize > buf_size - (p-buf) || p[2]!=0x67)
+                goto not_extra;
+            p += nalsize;
+        }
+        cnt = *(p++);
+        if(!cnt)
+            goto not_extra;
+        while(cnt--){
+            int nalsize= AV_RB16(p) + 2;
+            if(nalsize > buf_size - (p-buf) || p[2]!=0x68)
+                goto not_extra;
+            p += nalsize;
+        }
+
+        return ff_h264_decode_extradata(h, buf, buf_size);
+    }
+not_extra:
 
     buf_index = decode_nal_units(h, buf, buf_size);
     if (buf_index < 0)
         return -1;
 
     if (!s->current_picture_ptr && h->nal_unit_type == NAL_END_SEQUENCE) {
-        buf_size = 0;
+        av_assert0(buf_index <= buf_size);
         goto out;
     }
 
     if (!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr) {
-        if (avctx->skip_frame >= AVDISCARD_NONREF)
-            return 0;
+        if (avctx->skip_frame >= AVDISCARD_NONREF ||
+            buf_size >= 4 && !memcmp("Q264", buf, 4))
+            return buf_size;
         av_log(avctx, AV_LOG_ERROR, "no frame!\n");
         return -1;
     }
@@ -4055,10 +4189,9 @@ out:
 
         field_end(h, 0);
 
-        if (!h->next_output_pic) {
-            /* Wait for second field. */
-            *got_frame = 0;
-        } else {
+        /* Wait for second field. */
+        *got_frame = 0;
+        if (h->next_output_pic && (h->next_output_pic->sync || h->sync>1)) {
             *got_frame = 1;
             *pict      = h->next_output_pic->f;
         }
@@ -4088,6 +4221,7 @@ static av_cold int h264_decode_end(AVCodecContext *avctx)
     H264Context *h    = avctx->priv_data;
     MpegEncContext *s = &h->s;
 
+    ff_h264_remove_all_refs(h);
     ff_h264_free_context(h);
 
     ff_MPV_common_end(s);
@@ -4114,6 +4248,26 @@ static const AVProfile profiles[] = {
     { FF_PROFILE_UNKNOWN },
 };
 
+static const AVOption h264_options[] = {
+    {"is_avc", "is avc", offsetof(H264Context, is_avc), FF_OPT_TYPE_INT, {.i64 = 0}, 0, 1, 0},
+    {"nal_length_size", "nal_length_size", offsetof(H264Context, nal_length_size), FF_OPT_TYPE_INT, {.i64 = 0}, 0, 4, 0},
+    {NULL}
+};
+
+static const AVClass h264_class = {
+    .class_name = "H264 Decoder",
+    .item_name  = av_default_item_name,
+    .option     = h264_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVClass h264_vdpau_class = {
+    .class_name = "H264 VDPAU Decoder",
+    .item_name  = av_default_item_name,
+    .option     = h264_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_h264_decoder = {
     .name                  = "h264",
     .type                  = AVMEDIA_TYPE_VIDEO,
@@ -4130,6 +4284,7 @@ AVCodec ff_h264_decoder = {
     .init_thread_copy      = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
     .update_thread_context = ONLY_IF_THREADS_ENABLED(decode_update_thread_context),
     .profiles              = NULL_IF_CONFIG_SMALL(profiles),
+    .priv_class            = &h264_class,
 };
 
 #if CONFIG_H264_VDPAU_DECODER
@@ -4147,5 +4302,6 @@ AVCodec ff_h264_vdpau_decoder = {
     .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_VDPAU_H264,
                                                    AV_PIX_FMT_NONE},
     .profiles       = NULL_IF_CONFIG_SMALL(profiles),
+    .priv_class     = &h264_vdpau_class,
 };
 #endif
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 570ce2f..00a1fc3 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -46,6 +46,8 @@
 
 #define MAX_DELAYED_PIC_COUNT  16
 
+#define MAX_MBPAIR_SIZE (256*1024) // a tighter bound could be calculated if someone cares about a few bytes
+
 /* Compiling in interlaced support reduces the speed
  * of progressive decoding by about 2%. */
 #define ALLOW_INTERLACE
@@ -85,6 +87,7 @@
 #define CABAC h->pps.cabac
 #endif
 
+#define CHROMA    (h->sps.chroma_format_idc)
 #define CHROMA422 (h->sps.chroma_format_idc == 2)
 #define CHROMA444 (h->sps.chroma_format_idc == 3)
 
@@ -101,7 +104,7 @@
  */
 #define DELAYED_PIC_REF 4
 
-#define QP_MAX_NUM (51 + 2 * 6)           // The maximum supported qp
+#define QP_MAX_NUM (51 + 6*6)           // The maximum supported qp
 
 /* NAL unit types */
 enum {
@@ -127,6 +130,7 @@ enum {
 typedef enum {
     SEI_BUFFERING_PERIOD            = 0,   ///< buffering period (H.264, D.1.1)
     SEI_TYPE_PIC_TIMING             = 1,   ///< picture timing
+    SEI_TYPE_USER_DATA_ITU_T_T35    = 4,   ///< user data registered by ITU-T Recommendation T.35
     SEI_TYPE_USER_DATA_UNREGISTERED = 5,   ///< unregistered user data
     SEI_TYPE_RECOVERY_POINT         = 6    ///< recovery point (frame # to decoder sync)
 } SEI_Type;
@@ -226,7 +230,7 @@ typedef struct PPS {
     int transform_8x8_mode;         ///< transform_8x8_mode_flag
     uint8_t scaling_matrix4[6][16];
     uint8_t scaling_matrix8[6][64];
-    uint8_t chroma_qp_table[2][64]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
+    uint8_t chroma_qp_table[2][QP_MAX_NUM+1];  ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
     int chroma_qp_diff;
 } PPS;
 
@@ -418,12 +422,12 @@ typedef struct H264Context {
     uint8_t field_scan[16];
     uint8_t field_scan8x8[64];
     uint8_t field_scan8x8_cavlc[64];
-    const uint8_t *zigzag_scan_q0;
-    const uint8_t *zigzag_scan8x8_q0;
-    const uint8_t *zigzag_scan8x8_cavlc_q0;
-    const uint8_t *field_scan_q0;
-    const uint8_t *field_scan8x8_q0;
-    const uint8_t *field_scan8x8_cavlc_q0;
+    uint8_t zigzag_scan_q0[16];
+    uint8_t zigzag_scan8x8_q0[64];
+    uint8_t zigzag_scan8x8_cavlc_q0[64];
+    uint8_t field_scan_q0[16];
+    uint8_t field_scan8x8_q0[64];
+    uint8_t field_scan8x8_cavlc_q0[64];
 
     int x264_build;
 
@@ -443,6 +447,7 @@ typedef struct H264Context {
     int nal_unit_type;
     uint8_t *rbsp_buffer[2];
     unsigned int rbsp_buffer_size[2];
+    int decoding_extradata;
 
     /**
      * Used to parse AVC variant of h264
@@ -510,7 +515,7 @@ typedef struct H264Context {
     struct H264Context *thread_context[MAX_THREADS];
 
     /**
-     * current slice number, used to initalize slice_num of each thread/context
+     * current slice number, used to initialize slice_num of each thread/context
      */
     int current_slice;
 
@@ -569,6 +574,18 @@ typedef struct H264Context {
      * frames.
      */
     int sei_recovery_frame_cnt;
+    /**
+     * recovery_frame is the frame_num at which the next frame should
+     * be fully constructed.
+     *
+     * Set to -1 when not expecting a recovery point.
+     */
+    int recovery_frame;
+
+    /**
+     * Are the SEI recovery points looking valid.
+     */
+    int valid_recovery_point;
 
     int luma_weight_flag[2];    ///< 7.4.3.2 luma_weight_lX_flag
     int chroma_weight_flag[2];  ///< 7.4.3.2 chroma_weight_lX_flag
@@ -578,9 +595,17 @@ typedef struct H264Context {
     int initial_cpb_removal_delay[32];  ///< Initial timestamps for CPBs
 
     int cur_chroma_format_idc;
+
+    int16_t slice_row[MAX_SLICES]; ///< to detect when MAX_SLICES is too low
+
+    int sync;                      ///< did we had a keyframe or recovery point
+
+    uint8_t parse_history[4];
+    int parse_history_count;
+    int parse_last_mb;
 } H264Context;
 
-extern const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM + 1]; ///< One chroma qp table for each supported bit depth (8, 9, 10).
+extern const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM + 1]; ///< One chroma qp table for each possible bit depth (8-14).
 extern const uint16_t ff_h264_mb_sizes[4];
 
 /**
@@ -663,7 +688,7 @@ int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma);
 
 void ff_h264_hl_decode_mb(H264Context *h);
 int ff_h264_frame_start(H264Context *h);
-int ff_h264_decode_extradata(H264Context *h);
+int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size);
 av_cold int ff_h264_decode_init(AVCodecContext *avctx);
 av_cold void ff_h264_decode_init_vlc(void);
 
diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c
index 92c1c03..76a6481 100644
--- a/libavcodec/h264_cabac.c
+++ b/libavcodec/h264_cabac.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... cabac decoding
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +26,7 @@
  */
 
 #define CABAC 1
+#define UNCHECKED_BITSTREAM_READER 1
 
 #include "config.h"
 #include "cabac.h"
@@ -37,14 +38,12 @@
 #include "h264data.h"
 #include "h264_mvpred.h"
 #include "golomb.h"
+#include "libavutil/avassert.h"
 
 #if ARCH_X86
 #include "x86/h264_i386.h"
 #endif
 
-//#undef NDEBUG
-#include <assert.h>
-
 /* Cabac pre state table */
 
 static const int8_t cabac_context_init_I[1024][2] =
@@ -1623,7 +1622,6 @@ decode_cabac_residual_internal(H264Context *h, DCTELEM *block,
     cc.range     = h->cabac.range;
     cc.low       = h->cabac.low;
     cc.bytestream= h->cabac.bytestream;
-    cc.bytestream_end = h->cabac.bytestream_end;
 #else
 #define CC &h->cabac
 #endif
@@ -1672,7 +1670,7 @@ decode_cabac_residual_internal(H264Context *h, DCTELEM *block,
         }
 #endif
     }
-    assert(coeff_count > 0);
+    av_assert2(coeff_count > 0);
 
     if( is_dc ) {
         if( cat == 3 )
@@ -1684,11 +1682,12 @@ decode_cabac_residual_internal(H264Context *h, DCTELEM *block,
         if( max_coeff == 64 )
             fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
         else {
-            assert( cat == 1 || cat ==  2 || cat ==  4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 );
+            av_assert2( cat == 1 || cat ==  2 || cat ==  4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 );
             h->non_zero_count_cache[scan8[n]] = coeff_count;
         }
     }
 
+
 #define STORE_BLOCK(type) \
     do { \
         uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \
@@ -1732,11 +1731,11 @@ decode_cabac_residual_internal(H264Context *h, DCTELEM *block,
         } \
     } while ( coeff_count );
 
-    if (h->pixel_shift) {
-        STORE_BLOCK(int32_t)
-    } else {
-        STORE_BLOCK(int16_t)
-    }
+        if (h->pixel_shift) {
+            STORE_BLOCK(int32_t)
+        } else {
+            STORE_BLOCK(int16_t)
+        }
 #ifdef CABAC_ON_STACK
             h->cabac.range     = cc.range     ;
             h->cabac.low       = cc.low       ;
@@ -1865,6 +1864,7 @@ int ff_h264_decode_mb_cabac(H264Context *h) {
     int dct8x8_allowed= h->pps.transform_8x8_mode;
     int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;
     const int pixel_shift = h->pixel_shift;
+    unsigned local_ref_count[2];
 
     mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;
 
@@ -1907,7 +1907,7 @@ int ff_h264_decode_mb_cabac(H264Context *h) {
 
     if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
         int ctx = 0;
-        assert(h->slice_type_nos == AV_PICTURE_TYPE_B);
+        av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_B);
 
         if( !IS_DIRECT( h->left_type[LTOP]-1 ) )
             ctx++;
@@ -1960,7 +1960,7 @@ int ff_h264_decode_mb_cabac(H264Context *h) {
         mb_type= decode_cabac_intra_mb_type(h, 3, 1);
         if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
             mb_type--;
-        assert(h->slice_type_nos == AV_PICTURE_TYPE_I);
+        av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_I);
 decode_intra_mb:
         partition_count = 0;
         cbp= i_mb_type_info[mb_type].cbp;
@@ -2005,6 +2005,9 @@ decode_intra_mb:
         return 0;
     }
 
+    local_ref_count[0] = h->ref_count[0] << MB_MBAFF;
+    local_ref_count[1] = h->ref_count[1] << MB_MBAFF;
+
     fill_decode_caches(h, mb_type);
 
     if( IS_INTRA( mb_type ) ) {
@@ -2073,11 +2076,10 @@ decode_intra_mb:
                 for( i = 0; i < 4; i++ ) {
                     if(IS_DIRECT(h->sub_mb_type[i])) continue;
                     if(IS_DIR(h->sub_mb_type[i], 0, list)){
-                        int rc = h->ref_count[list] << MB_MBAFF;
-                        if (rc > 1) {
+                        if (local_ref_count[list] > 1) {
                             ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );
-                            if (ref[list][i] >= (unsigned) rc) {
-                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc);
+                            if (ref[list][i] >= (unsigned)local_ref_count[list]) {
+                                av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], local_ref_count[list]);
                                 return -1;
                             }
                         }else
@@ -2159,11 +2161,11 @@ decode_intra_mb:
         if(IS_16X16(mb_type)){
             for(list=0; list<h->list_count; list++){
                 if(IS_DIR(mb_type, 0, list)){
-                    int ref, rc = h->ref_count[list] << MB_MBAFF;
-                    if (rc > 1) {
+                    int ref;
+                    if (local_ref_count[list] > 1) {
                         ref= decode_cabac_mb_ref(h, list, 0);
-                        if (ref >= (unsigned) rc) {
-                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
+                        if (ref >= (unsigned)local_ref_count[list]) {
+                            av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
                             return -1;
                         }
                     }else
@@ -2187,11 +2189,11 @@ decode_intra_mb:
             for(list=0; list<h->list_count; list++){
                     for(i=0; i<2; i++){
                         if(IS_DIR(mb_type, i, list)){
-                            int ref, rc = h->ref_count[list] << MB_MBAFF;
-                            if (rc > 1) {
+                            int ref;
+                            if (local_ref_count[list] > 1) {
                                 ref= decode_cabac_mb_ref( h, list, 8*i );
-                                if (ref >= (unsigned) rc) {
-                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
+                                if (ref >= (unsigned)local_ref_count[list]) {
+                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
                                     return -1;
                                 }
                             }else
@@ -2218,15 +2220,15 @@ decode_intra_mb:
                 }
             }
         }else{
-            assert(IS_8X16(mb_type));
+            av_assert2(IS_8X16(mb_type));
             for(list=0; list<h->list_count; list++){
                     for(i=0; i<2; i++){
                         if(IS_DIR(mb_type, i, list)){ //FIXME optimize
-                            int ref, rc = h->ref_count[list] << MB_MBAFF;
-                            if (rc > 1) {
+                            int ref;
+                            if (local_ref_count[list] > 1) {
                                 ref= decode_cabac_mb_ref( h, list, 4*i );
-                                if (ref >= (unsigned) rc) {
-                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
+                                if (ref >= (unsigned)local_ref_count[list]) {
+                                    av_log(s->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
                                     return -1;
                                 }
                             }else
@@ -2264,6 +2266,11 @@ decode_intra_mb:
         cbp  = decode_cabac_mb_cbp_luma( h );
         if(decode_chroma)
             cbp |= decode_cabac_mb_cbp_chroma( h ) << 4;
+    } else {
+        if (!decode_chroma && cbp>15) {
+            av_log(s->avctx, AV_LOG_ERROR, "gray chroma\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     h->cbp_table[mb_xy] = h->cbp = cbp;
diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c
index 8702122..cd1130a 100644
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... cavlc bitstream decoding
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +26,7 @@
  */
 
 #define CABAC 0
+#define UNCHECKED_BITSTREAM_READER 1
 
 #include "internal.h"
 #include "avcodec.h"
@@ -34,9 +35,8 @@
 #include "h264data.h" // FIXME FIXME FIXME
 #include "h264_mvpred.h"
 #include "golomb.h"
+#include "libavutil/avassert.h"
 
-//#undef NDEBUG
-#include <assert.h>
 
 static const uint8_t golomb_to_inter_cbp_gray[16]={
  0, 1, 2, 4, 8, 3, 5,10,12,15, 7,11,13,14, 6, 9,
@@ -360,7 +360,7 @@ av_cold void ff_h264_decode_init_vlc(void){
          * the packed static coeff_token_vlc table sizes
          * were initialized correctly.
          */
-        assert(offset == FF_ARRAY_ELEMS(coeff_token_vlc_tables));
+        av_assert0(offset == FF_ARRAY_ELEMS(coeff_token_vlc_tables));
 
         for(i=0; i<3; i++){
             chroma_dc_total_zeros_vlc[i].table = chroma_dc_total_zeros_vlc_tables[i];
@@ -480,7 +480,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
 
     trailing_ones= coeff_token&3;
     tprintf(h->s.avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff);
-    assert(total_coeff<=16);
+    av_assert2(total_coeff<=16);
 
     i = show_bits(gb, 3);
     skip_bits(gb, trailing_ones);
@@ -512,7 +512,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
                 else
                     level_code= prefix + get_bits(gb, 4); //part
             }else{
-                level_code= 30 + get_bits(gb, prefix-3); //part
+                level_code= 30;
                 if(prefix>=16){
                     if(prefix > 25+3){
                         av_log(h->s.avctx, AV_LOG_ERROR, "Invalid level prefix\n");
@@ -520,6 +520,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
                     }
                     level_code += (1<<(prefix-3))-4096;
                 }
+                level_code += get_bits(gb, prefix-3); //part
             }
 
             if(trailing_ones < 3) level_code += 2;
@@ -566,13 +567,13 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
     else{
         if (max_coeff <= 8) {
             if (max_coeff == 4)
-                zeros_left = get_vlc2(gb, chroma_dc_total_zeros_vlc[total_coeff - 1].table,
+                zeros_left = get_vlc2(gb, (chroma_dc_total_zeros_vlc-1)[total_coeff].table,
                                       CHROMA_DC_TOTAL_ZEROS_VLC_BITS, 1);
             else
-                zeros_left = get_vlc2(gb, chroma422_dc_total_zeros_vlc[total_coeff - 1].table,
+                zeros_left = get_vlc2(gb, (chroma422_dc_total_zeros_vlc-1)[total_coeff].table,
                                       CHROMA422_DC_TOTAL_ZEROS_VLC_BITS, 1);
         } else {
-            zeros_left= get_vlc2(gb, total_zeros_vlc[total_coeff - 1].table, TOTAL_ZEROS_VLC_BITS, 1);
+            zeros_left= get_vlc2(gb, (total_zeros_vlc-1)[ total_coeff ].table, TOTAL_ZEROS_VLC_BITS, 1);
         }
     }
 
@@ -582,7 +583,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
         ((type*)block)[*scantable] = level[0]; \
         for(i=1;i<total_coeff && zeros_left > 0;i++) { \
             if(zeros_left < 7) \
-                run_before= get_vlc2(gb, run_vlc[zeros_left - 1].table, RUN_VLC_BITS, 1); \
+                run_before= get_vlc2(gb, (run_vlc-1)[zeros_left].table, RUN_VLC_BITS, 1); \
             else \
                 run_before= get_vlc2(gb, run7_vlc.table, RUN7_VLC_BITS, 2); \
             zeros_left -= run_before; \
@@ -597,7 +598,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
         ((type*)block)[*scantable] = ((int)(level[0] * qmul[*scantable] + 32))>>6; \
         for(i=1;i<total_coeff && zeros_left > 0;i++) { \
             if(zeros_left < 7) \
-                run_before= get_vlc2(gb, run_vlc[zeros_left - 1].table, RUN_VLC_BITS, 1); \
+                run_before= get_vlc2(gb, (run_vlc-1)[zeros_left].table, RUN_VLC_BITS, 1); \
             else \
                 run_before= get_vlc2(gb, run7_vlc.table, RUN7_VLC_BITS, 2); \
             zeros_left -= run_before; \
@@ -637,7 +638,7 @@ static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *
             return -1; //FIXME continue if partitioned and other return -1 too
         }
 
-        assert((cbp&15) == 0 || (cbp&15) == 15);
+        av_assert2((cbp&15) == 0 || (cbp&15) == 15);
 
         if(cbp&15){
             for(i8x8=0; i8x8<4; i8x8++){
@@ -699,6 +700,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h){
     int dct8x8_allowed= h->pps.transform_8x8_mode;
     int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;
     const int pixel_shift = h->pixel_shift;
+    unsigned local_ref_count[2];
 
     mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;
 
@@ -743,7 +745,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h){
             goto decode_intra_mb;
         }
     }else{
-       assert(h->slice_type_nos == AV_PICTURE_TYPE_I);
+       av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_I);
         if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
             mb_type--;
 decode_intra_mb:
@@ -784,6 +786,9 @@ decode_intra_mb:
         return 0;
     }
 
+    local_ref_count[0] = h->ref_count[0] << MB_MBAFF;
+    local_ref_count[1] = h->ref_count[1] << MB_MBAFF;
+
     fill_decode_neighbors(h, mb_type);
     fill_decode_caches(h, mb_type);
 
@@ -850,7 +855,7 @@ decode_intra_mb:
                 h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
             }
         }else{
-            assert(h->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
+            av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
             for(i=0; i<4; i++){
                 h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);
                 if(h->sub_mb_type[i] >=4){
@@ -863,7 +868,7 @@ decode_intra_mb:
         }
 
         for(list=0; list<h->list_count; list++){
-            int ref_count = IS_REF0(mb_type) ? 1 : h->ref_count[list] << MB_MBAFF;
+            int ref_count= IS_REF0(mb_type) ? 1 : local_ref_count[list];
             for(i=0; i<4; i++){
                 if(IS_DIRECT(h->sub_mb_type[i])) continue;
                 if(IS_DIR(h->sub_mb_type[i], 0, list)){
@@ -943,14 +948,13 @@ decode_intra_mb:
             for(list=0; list<h->list_count; list++){
                     unsigned int val;
                     if(IS_DIR(mb_type, 0, list)){
-                        int rc = h->ref_count[list] << MB_MBAFF;
-                        if (rc == 1) {
+                        if(local_ref_count[list]==1){
                             val= 0;
-                        } else if (rc == 2) {
+                        }else if(local_ref_count[list]==2){
                             val= get_bits1(&s->gb)^1;
                         }else{
                             val= get_ue_golomb_31(&s->gb);
-                            if (val >= rc) {
+                            if(val >= local_ref_count[list]){
                                 av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                                 return -1;
                             }
@@ -974,14 +978,13 @@ decode_intra_mb:
                     for(i=0; i<2; i++){
                         unsigned int val;
                         if(IS_DIR(mb_type, i, list)){
-                            int rc = h->ref_count[list] << MB_MBAFF;
-                            if (rc == 1) {
+                            if(local_ref_count[list] == 1){
                                 val= 0;
-                            } else if (rc == 2) {
+                            }else if(local_ref_count[list] == 2){
                                 val= get_bits1(&s->gb)^1;
                             }else{
                                 val= get_ue_golomb_31(&s->gb);
-                                if (val >= rc) {
+                                if(val >= local_ref_count[list]){
                                     av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                                     return -1;
                                 }
@@ -1007,19 +1010,18 @@ decode_intra_mb:
                 }
             }
         }else{
-            assert(IS_8X16(mb_type));
+            av_assert2(IS_8X16(mb_type));
             for(list=0; list<h->list_count; list++){
                     for(i=0; i<2; i++){
                         unsigned int val;
                         if(IS_DIR(mb_type, i, list)){ //FIXME optimize
-                            int rc = h->ref_count[list] << MB_MBAFF;
-                            if (rc == 1) {
+                            if(local_ref_count[list]==1){
                                 val= 0;
-                            } else if (rc == 2) {
+                            }else if(local_ref_count[list]==2){
                                 val= get_bits1(&s->gb)^1;
                             }else{
                                 val= get_ue_golomb_31(&s->gb);
-                                if (val >= rc) {
+                                if(val >= local_ref_count[list]){
                                     av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
                                     return -1;
                                 }
@@ -1068,6 +1070,11 @@ decode_intra_mb:
             if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];
             else                     cbp= golomb_to_inter_cbp_gray[cbp];
         }
+    } else {
+        if (!decode_chroma && cbp>15) {
+            av_log(s->avctx, AV_LOG_ERROR, "gray chroma\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){
@@ -1120,12 +1127,15 @@ decode_intra_mb:
             if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){
                 return -1;
             }
-        } else if (CHROMA422) {
+        } else {
+            const int num_c8x8 = h->sps.chroma_format_idc;
+
             if(cbp&0x30){
                 for(chroma_idx=0; chroma_idx<2; chroma_idx++)
                     if (decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift),
-                                        CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan,
-                                        NULL, 8) < 0) {
+                                        CHROMA_DC_BLOCK_INDEX+chroma_idx,
+                                        CHROMA422 ? chroma422_dc_scan : chroma_dc_scan,
+                                        NULL, 4*num_c8x8) < 0) {
                         return -1;
                     }
             }
@@ -1134,34 +1144,12 @@ decode_intra_mb:
                 for(chroma_idx=0; chroma_idx<2; chroma_idx++){
                     const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
                     DCTELEM *mb = h->mb + (16*(16 + 16*chroma_idx) << pixel_shift);
-                    for (i8x8 = 0; i8x8 < 2; i8x8++) {
-                        for (i4x4 = 0; i4x4 < 4; i4x4++) {
-                            const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4;
+                    for (i8x8=0; i8x8<num_c8x8; i8x8++) {
+                        for (i4x4=0; i4x4<4; i4x4++) {
+                            const int index= 16 + 16*chroma_idx + 8*i8x8 + i4x4;
                             if (decode_residual(h, gb, mb, index, scan + 1, qmul, 15) < 0)
                                 return -1;
-                            mb += 16 << pixel_shift;
-                        }
-                    }
-                }
-            }else{
-                fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
-                fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
-            }
-        } else /* yuv420 */ {
-            if(cbp&0x30){
-                for(chroma_idx=0; chroma_idx<2; chroma_idx++)
-                    if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
-                        return -1;
-                    }
-            }
-
-            if(cbp&0x20){
-                for(chroma_idx=0; chroma_idx<2; chroma_idx++){
-                    const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
-                    for(i4x4=0; i4x4<4; i4x4++){
-                        const int index= 16 + 16*chroma_idx + i4x4;
-                        if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
-                            return -1;
+                            mb += 16<<pixel_shift;
                         }
                     }
                 }
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index cc6e018..9ef5862 100644
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... direct mb/block decoding
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -89,7 +89,8 @@ static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field,
             for(j=start; j<end; j++){
                 if (4 * h->ref_list[0][j].frame_num + (h->ref_list[0][j].f.reference & 3) == poc) {
                     int cur_ref= mbafi ? (j-16)^field : j;
-                    map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
+                    if(ref1->mbaff)
+                        map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
                     if(rfield == field || !interl)
                         map[list][old_ref] = cur_ref;
                     break;
@@ -130,7 +131,7 @@ void ff_h264_direct_ref_list_init(H264Context * const h){
         h->col_fieldoff = 2 * h->ref_list[1][0].f.reference - 3;
     }
 
-    if (cur->f.pict_type != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred)
+    if (h->slice_type_nos != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred)
         return;
 
     for(list=0; list<2; list++){
diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c
index b045d23..7cd9f69 100644
--- a/libavcodec/h264_loopfilter.c
+++ b/libavcodec/h264_loopfilter.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... loop filter
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,9 +34,6 @@
 #include "mathops.h"
 #include "rectangle.h"
 
-//#undef NDEBUG
-#include <assert.h>
-
 /* Deblocking filter (p153) */
 static const uint8_t alpha_table[52*3] = {
      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
@@ -245,7 +242,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
                                                           int pixel_shift)
 {
     MpegEncContext * const s = &h->s;
-    int chroma = !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
+    int chroma = CHROMA && !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
     int chroma444 = CHROMA444;
     int chroma422 = CHROMA422;
 
@@ -418,7 +415,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
 }
 
 void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
-    assert(!FRAME_MBAFF);
+    av_assert2(!FRAME_MBAFF);
     if(!h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
         ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
         return;
@@ -583,7 +580,9 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
             // value in IPCM macroblocks.
             if(bS[0]+bS[1]+bS[2]+bS[3]){
                 qp = (s->current_picture.f.qscale_table[mb_xy] + s->current_picture.f.qscale_table[mbm_xy] + 1) >> 1;
+                //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
                 tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
+                //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
                 chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, s->current_picture.f.qscale_table[mbm_xy]) + 1) >> 1;
                 chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, s->current_picture.f.qscale_table[mbm_xy]) + 1) >> 1;
                 if( dir == 0 ) {
@@ -666,7 +665,9 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
         // Do not use s->qscale as luma quantizer because it has not the same
         // value in IPCM macroblocks.
         qp = s->current_picture.f.qscale_table[mb_xy];
+        //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
         tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
+        //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
         if( dir == 0 ) {
             filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
             if (chroma) {
@@ -709,7 +710,7 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
     const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
     int first_vertical_edge_done = 0;
     av_unused int dir;
-    int chroma = !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
+    int chroma = CHROMA && !(CONFIG_GRAY && (s->flags&CODEC_FLAG_GRAY));
     int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
     int a = h->slice_alpha_c0_offset - qp_bd_offset;
     int b = h->slice_beta_offset - qp_bd_offset;
diff --git a/libavcodec/h264_mb_template.c b/libavcodec/h264_mb_template.c
index 1e5b7f1..b02f566 100644
--- a/libavcodec/h264_mb_template.c
+++ b/libavcodec/h264_mb_template.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -99,8 +99,8 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h)
     }
 
     if (!SIMPLE && IS_INTRA_PCM(mb_type)) {
+        const int bit_depth = h->sps.bit_depth_luma;
         if (PIXEL_SHIFT) {
-            const int bit_depth = h->sps.bit_depth_luma;
             int j;
             GetBitContext gb;
             init_get_bits(&gb, (uint8_t *)h->mb,
@@ -115,13 +115,10 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h)
                 if (!h->sps.chroma_format_idc) {
                     for (i = 0; i < block_h; i++) {
                         uint16_t *tmp_cb = (uint16_t *)(dest_cb + i * uvlinesize);
-                        for (j = 0; j < 8; j++)
-                            tmp_cb[j] = 1 << (bit_depth - 1);
-                    }
-                    for (i = 0; i < block_h; i++) {
                         uint16_t *tmp_cr = (uint16_t *)(dest_cr + i * uvlinesize);
-                        for (j = 0; j < 8; j++)
-                            tmp_cr[j] = 1 << (bit_depth - 1);
+                        for (j = 0; j < 8; j++) {
+                            tmp_cb[j] = tmp_cr[j] = 1 << (bit_depth - 1);
+                        }
                     }
                 } else {
                     for (i = 0; i < block_h; i++) {
@@ -141,9 +138,9 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h)
                 memcpy(dest_y + i * linesize, (uint8_t *)h->mb + i * 16, 16);
             if (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
                 if (!h->sps.chroma_format_idc) {
-                    for (i = 0; i < block_h; i++) {
-                        memset(dest_cb + i * uvlinesize, 128, 8);
-                        memset(dest_cr + i * uvlinesize, 128, 8);
+                    for (i = 0; i < 8; i++) {
+                        memset(dest_cb + i*uvlinesize, 1 << (bit_depth - 1), 8);
+                        memset(dest_cr + i*uvlinesize, 1 << (bit_depth - 1), 8);
                     }
                 } else {
                     uint8_t *src_cb = (uint8_t *)h->mb + 256;
@@ -162,8 +159,10 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h)
                                uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT);
 
             if (SIMPLE || !CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+                if (CHROMA) {
                 h->hpc.pred8x8[h->chroma_pred_mode](dest_cb, uvlinesize);
                 h->hpc.pred8x8[h->chroma_pred_mode](dest_cr, uvlinesize);
+                }
             }
 
             hl_decode_mb_predict_luma(h, mb_type, is_h264, SIMPLE,
diff --git a/libavcodec/h264_mc_template.c b/libavcodec/h264_mc_template.c
index a3af39b..a59d6a2 100644
--- a/libavcodec/h264_mc_template.c
+++ b/libavcodec/h264_mc_template.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -71,7 +71,7 @@ static void MCFUNC(hl_motion)(H264Context *h, uint8_t *dest_y,
     const int mb_xy   = h->mb_xy;
     const int mb_type = s->current_picture.f.mb_type[mb_xy];
 
-    assert(IS_INTER(mb_type));
+    av_assert2(IS_INTER(mb_type));
 
     if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
         await_references(h);
@@ -103,7 +103,7 @@ static void MCFUNC(hl_motion)(H264Context *h, uint8_t *dest_y,
     } else {
         int i;
 
-        assert(IS_8X8(mb_type));
+        av_assert2(IS_8X8(mb_type));
 
         for (i = 0; i < 4; i++) {
             const int sub_mb_type = h->sub_mb_type[i];
@@ -141,7 +141,7 @@ static void MCFUNC(hl_motion)(H264Context *h, uint8_t *dest_y,
                         IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));
             } else {
                 int j;
-                assert(IS_SUB_4X4(sub_mb_type));
+                av_assert2(IS_SUB_4X4(sub_mb_type));
                 for (j = 0; j < 4; j++) {
                     int sub_x_offset = x_offset + 2 * (j & 1);
                     int sub_y_offset = y_offset + (j & 2);
diff --git a/libavcodec/h264_mp4toannexb_bsf.c b/libavcodec/h264_mp4toannexb_bsf.c
index 276751e..2dea933 100644
--- a/libavcodec/h264_mp4toannexb_bsf.c
+++ b/libavcodec/h264_mp4toannexb_bsf.c
@@ -2,20 +2,20 @@
  * H.264 MP4 to Annex B byte stream format filter
  * Copyright (c) 2007 Benoit Fouet <benoit.fouet@free.fr>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -62,10 +62,12 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
                                    const uint8_t *buf, int      buf_size,
                                    int keyframe) {
     H264BSFContext *ctx = bsfc->priv_data;
+    int i;
     uint8_t unit_type;
     int32_t nal_size;
     uint32_t cumul_size = 0;
     const uint8_t *buf_end = buf + buf_size;
+    int ret = AVERROR(EINVAL);
 
     /* nothing to filter */
     if (!avctx->extradata || avctx->extradata_size < 6) {
@@ -84,17 +86,11 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
 
         /* retrieve length coded size */
         ctx->length_size = (*extradata++ & 0x3) + 1;
-        if (ctx->length_size == 3)
-            return AVERROR(EINVAL);
 
         /* retrieve sps and pps unit(s) */
         unit_nb = *extradata++ & 0x1f; /* number of sps unit(s) */
         if (!unit_nb) {
-            unit_nb = *extradata++; /* number of pps unit(s) */
-            sps_done++;
-
-            if (unit_nb)
-                pps_seen = 1;
+            goto pps;
         } else {
             sps_seen = 1;
         }
@@ -118,7 +114,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
             memcpy(out+total_size-unit_size-4, nalu_header, 4);
             memcpy(out+total_size-unit_size,   extradata+2, unit_size);
             extradata += 2+unit_size;
-
+pps:
             if (!unit_nb && !sps_done++) {
                 unit_nb = *extradata++; /* number of pps unit(s) */
                 if (unit_nb)
@@ -144,15 +140,12 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
     *poutbuf_size = 0;
     *poutbuf = NULL;
     do {
+        ret= AVERROR(EINVAL);
         if (buf + ctx->length_size > buf_end)
             goto fail;
 
-        if (ctx->length_size == 1) {
-            nal_size = buf[0];
-        } else if (ctx->length_size == 2) {
-            nal_size = AV_RB16(buf);
-        } else
-            nal_size = AV_RB32(buf);
+        for (nal_size = 0, i = 0; i<ctx->length_size; i++)
+            nal_size = (nal_size << 8) | buf[i];
 
         buf += ctx->length_size;
         unit_type = *buf & 0x1f;
@@ -162,15 +155,15 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
 
         /* prepend only to the first type 5 NAL unit of an IDR picture */
         if (ctx->first_idr && unit_type == 5) {
-            if (alloc_and_copy(poutbuf, poutbuf_size,
+            if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
                                avctx->extradata, avctx->extradata_size,
-                               buf, nal_size) < 0)
+                               buf, nal_size)) < 0)
                 goto fail;
             ctx->first_idr = 0;
         } else {
-            if (alloc_and_copy(poutbuf, poutbuf_size,
+            if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
                                NULL, 0,
-                               buf, nal_size) < 0)
+                               buf, nal_size)) < 0)
                 goto fail;
             if (!ctx->first_idr && unit_type == 1)
                 ctx->first_idr = 1;
@@ -185,7 +178,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
 fail:
     av_freep(poutbuf);
     *poutbuf_size = 0;
-    return AVERROR(EINVAL);
+    return ret;
 }
 
 AVBitStreamFilter ff_h264_mp4toannexb_bsf = {
diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h
index 5244c29..0a405f7 100644
--- a/libavcodec/h264_mvpred.h
+++ b/libavcodec/h264_mvpred.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... motion vector predicion
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,9 +31,8 @@
 #include "internal.h"
 #include "avcodec.h"
 #include "h264.h"
+#include "libavutil/avassert.h"
 
-//#undef NDEBUG
-#include <assert.h>
 
 static av_always_inline int fetch_diagonal_mv(H264Context *h, const int16_t **C,
                                               int i, int list, int part_width)
@@ -104,7 +103,7 @@ static av_always_inline void pred_motion(H264Context *const h, int n,
     const int16_t *C;
     int diagonal_ref, match_count;
 
-    assert(part_width == 1 || part_width == 2 || part_width == 4);
+    av_assert2(part_width == 1 || part_width == 2 || part_width == 4);
 
 /* mv_cache
  * B . . A T T T T
@@ -486,7 +485,7 @@ static void fill_decode_caches(H264Context *h, int mb_type)
                 } else {
                     int left_typei = s->current_picture.f.mb_type[left_xy[LTOP] + s->mb_stride];
 
-                    assert(left_xy[LTOP] == left_xy[LBOT]);
+                    av_assert2(left_xy[LTOP] == left_xy[LBOT]);
                     if (!((left_typei & type_mask) && (left_type[LTOP] & type_mask))) {
                         h->topleft_samples_available &= 0xDF5F;
                         h->left_samples_available    &= 0x5F5F;
@@ -611,7 +610,7 @@ static void fill_decode_caches(H264Context *h, int mb_type)
             int16_t(*mv)[2]       = s->current_picture.f.motion_val[list];
             if (!USES_LIST(mb_type, list))
                 continue;
-            assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));
+            av_assert2(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));
 
             if (USES_LIST(top_type, list)) {
                 const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
@@ -668,7 +667,7 @@ static void fill_decode_caches(H264Context *h, int mb_type)
                 ref_cache[4 - 1 * 8] = topright_type ? LIST_NOT_USED
                                                      : PART_NOT_AVAILABLE;
             }
-            if (ref_cache[4 - 1 * 8] < 0) {
+            if(ref_cache[2 - 1*8] < 0 || ref_cache[4 - 1*8] < 0){
                 if (USES_LIST(topleft_type, list)) {
                     const int b_xy  = h->mb2b_xy[topleft_xy] + 3 + b_stride +
                                       (h->topleft_partition & 2 * b_stride);
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index 0464476..2628195 100644
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... parser
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,38 +25,56 @@
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 #include "parser.h"
 #include "h264data.h"
 #include "golomb.h"
 
-#include <assert.h>
-
 
 static int ff_h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_size)
 {
-    int i;
+    int i, j;
     uint32_t state;
     ParseContext *pc = &(h->s.parse_context);
+    int next_avc= h->is_avc ? 0 : buf_size;
+
 //    mb_addr= pc->mb_addr - 1;
     state= pc->state;
     if(state>13)
         state= 7;
 
+    if(h->is_avc && !h->nal_length_size)
+        av_log(h->s.avctx, AV_LOG_ERROR, "AVC-parser: nal length size invalid\n");
+
     for(i=0; i<buf_size; i++){
+        if(i >= next_avc) {
+            int nalsize = 0;
+            i = next_avc;
+            for(j = 0; j < h->nal_length_size; j++)
+                nalsize = (nalsize << 8) | buf[i++];
+            if(nalsize <= 0 || nalsize > buf_size - i){
+                av_log(h->s.avctx, AV_LOG_ERROR, "AVC-parser: nal size %d remaining %d\n", nalsize, buf_size - i);
+                return buf_size;
+            }
+            next_avc= i + nalsize;
+            state= 5;
+        }
+
         if(state==7){
 #if HAVE_FAST_UNALIGNED
         /* we check i<buf_size instead of i+3/7 because its simpler
          * and there should be FF_INPUT_BUFFER_PADDING_SIZE bytes at the end
          */
 #    if HAVE_FAST_64BIT
-            while(i<buf_size && !((~*(const uint64_t*)(buf+i) & (*(const uint64_t*)(buf+i) - 0x0101010101010101ULL)) & 0x8080808080808080ULL))
+            while(i<next_avc && !((~*(const uint64_t*)(buf+i) & (*(const uint64_t*)(buf+i) - 0x0101010101010101ULL)) & 0x8080808080808080ULL))
                 i+=8;
 #    else
-            while(i<buf_size && !((~*(const uint32_t*)(buf+i) & (*(const uint32_t*)(buf+i) - 0x01010101U)) & 0x80808080U))
+            while(i<next_avc && !((~*(const uint32_t*)(buf+i) & (*(const uint32_t*)(buf+i) - 0x01010101U)) & 0x80808080U))
                 i+=4;
 #    endif
 #endif
-            for(; i<buf_size; i++){
+            for(; i<next_avc; i++){
                 if(!buf[i]){
                     state=2;
                     break;
@@ -74,26 +92,41 @@ static int ff_h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_si
                     goto found;
                 }
             }else if(v==1 || v==2 || v==5){
+                state+=8;
+                continue;
+            }
+            state= 7;
+        }else{
+            h->parse_history[h->parse_history_count++]= buf[i];
+            if(h->parse_history_count>3){
+                unsigned int mb, last_mb= h->parse_last_mb;
+                GetBitContext gb;
+
+                init_get_bits(&gb, h->parse_history, 8*h->parse_history_count);
+                h->parse_history_count=0;
+                mb= get_ue_golomb_long(&gb);
+                last_mb= h->parse_last_mb;
+                h->parse_last_mb= mb;
                 if(pc->frame_start_found){
-                    state+=8;
-                    continue;
+                    if(mb <= last_mb)
+                        goto found;
                 }else
                     pc->frame_start_found = 1;
+                state= 7;
             }
-            state= 7;
-        }else{
-            if(buf[i] & 0x80)
-                goto found;
-            state= 7;
         }
     }
     pc->state= state;
+    if(h->is_avc)
+        return next_avc;
     return END_NOT_FOUND;
 
 found:
     pc->state=7;
     pc->frame_start_found= 0;
-    return i-(state&5);
+    if(h->is_avc)
+        return next_avc;
+    return i-(state&5) - 3*(state>7);
 }
 
 /**
@@ -114,6 +147,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
     unsigned int slice_type;
     int state = -1;
     const uint8_t *ptr;
+    int q264 = buf_size >=4 && !memcmp("Q264", buf, 4);
 
     /* set some sane default values */
     s->pict_type = AV_PICTURE_TYPE_I;
@@ -129,12 +163,25 @@ static inline int parse_nal_units(AVCodecParserContext *s,
         return 0;
 
     for(;;) {
-        int src_length, dst_length, consumed;
+        int src_length, dst_length, consumed, nalsize = 0;
+        if (h->is_avc) {
+            int i;
+            if (h->nal_length_size >= buf_end - buf) break;
+            nalsize = 0;
+            for (i = 0; i < h->nal_length_size; i++)
+                nalsize = (nalsize << 8) | *buf++;
+            if (nalsize <= 0 || nalsize > buf_end - buf) {
+                av_log(h->s.avctx, AV_LOG_ERROR, "AVC: nal size %d\n", nalsize);
+                break;
+            }
+            src_length = nalsize;
+        } else {
         buf = avpriv_mpv_find_start_code(buf, buf_end, &state);
         if(buf >= buf_end)
             break;
         --buf;
         src_length = buf_end - buf;
+        }
         switch (state & 0x1f) {
         case NAL_SLICE:
         case NAL_IDR_SLICE:
@@ -162,7 +209,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
             s->key_frame = 1;
             /* fall through */
         case NAL_SLICE:
-            get_ue_golomb(&h->s.gb);  // skip first_mb_in_slice
+            get_ue_golomb_long(&h->s.gb);  // skip first_mb_in_slice
             slice_type = get_ue_golomb_31(&h->s.gb);
             s->pict_type = golomb_to_pict_type[slice_type % 5];
             if (h->sei_recovery_frame_cnt >= 0) {
@@ -230,10 +277,12 @@ static inline int parse_nal_units(AVCodecParserContext *s,
 
             return 0; /* no need to evaluate the rest */
         }
-        buf += consumed;
+        buf += h->is_avc ? nalsize : consumed;
     }
+    if (q264)
+        return 0;
     /* didn't find a picture! */
-    av_log(h->s.avctx, AV_LOG_ERROR, "missing picture in access unit\n");
+    av_log(h->s.avctx, AV_LOG_ERROR, "missing picture in access unit with size %d\n", buf_size);
     return -1;
 }
 
@@ -250,14 +299,13 @@ static int h264_parse(AVCodecParserContext *s,
         h->got_first = 1;
         if (avctx->extradata_size) {
             h->s.avctx = avctx;
-            // must be done like in the decoder.
-            // otherwise opening the parser, creating extradata,
-            // and then closing and opening again
+            // must be done like in decoder, otherwise opening the parser,
+            // letting it create extradata and then closing and opening again
             // will cause has_b_frames to be always set.
-            // NB: estimate_timings_from_pts behaves exactly like this.
+            // Note that estimate_timings_from_pts does exactly this.
             if (!avctx->has_b_frames)
                 h->s.low_delay = 1;
-            ff_h264_decode_extradata(h);
+            ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size);
         }
     }
 
@@ -273,7 +321,7 @@ static int h264_parse(AVCodecParserContext *s,
         }
 
         if(next<0 && next != END_NOT_FOUND){
-            assert(pc->last_index + next >= 0 );
+            av_assert1(pc->last_index + next >= 0 );
             ff_h264_find_frame_end(h, &pc->buffer[pc->last_index + next], -next); //update state
         }
     }
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 7d9d596..28d3cbc 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... parameter set decoding
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,7 +70,7 @@ static const AVRational pixel_aspect[17]={
     QP(37,d), QP(37,d), QP(37,d), QP(38,d), QP(38,d), QP(38,d),\
     QP(39,d), QP(39,d), QP(39,d), QP(39,d)
 
-const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM+1] = {
+const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM+1] = {
     {
         CHROMA_QP_TABLE_END(8)
     },
@@ -83,6 +83,36 @@ const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM+1] = {
         6, 7, 8, 9, 10, 11,
         CHROMA_QP_TABLE_END(10)
     },
+    {
+        0,  1, 2, 3,  4,  5,
+        6,  7, 8, 9, 10, 11,
+        12,13,14,15, 16, 17,
+        CHROMA_QP_TABLE_END(11)
+    },
+    {
+        0,  1, 2, 3,  4,  5,
+        6,  7, 8, 9, 10, 11,
+        12,13,14,15, 16, 17,
+        18,19,20,21, 22, 23,
+        CHROMA_QP_TABLE_END(12)
+    },
+    {
+        0,  1, 2, 3,  4,  5,
+        6,  7, 8, 9, 10, 11,
+        12,13,14,15, 16, 17,
+        18,19,20,21, 22, 23,
+        24,25,26,27, 28, 29,
+        CHROMA_QP_TABLE_END(13)
+    },
+    {
+        0,  1, 2, 3,  4,  5,
+        6,  7, 8, 9, 10, 11,
+        12,13,14,15, 16, 17,
+        18,19,20,21, 22, 23,
+        24,25,26,27, 28, 29,
+        30,31,32,33, 34, 35,
+        CHROMA_QP_TABLE_END(14)
+    },
 };
 
 static const uint8_t default_scaling4[2][16]={
@@ -216,7 +246,8 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
     if(sps->nal_hrd_parameters_present_flag || sps->vcl_hrd_parameters_present_flag)
         get_bits1(&s->gb);     /* low_delay_hrd_flag */
     sps->pic_struct_present_flag = get_bits1(&s->gb);
-
+    if(!get_bits_left(&s->gb))
+        return 0;
     sps->bitstream_restriction_flag = get_bits1(&s->gb);
     if(sps->bitstream_restriction_flag){
         get_bits1(&s->gb);     /* motion_vectors_over_pic_boundaries_flag */
@@ -237,6 +268,7 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
             return -1;
         }
     }
+
     if (get_bits_left(&s->gb) < 0) {
         av_log(h->s.avctx, AV_LOG_ERROR, "Overread VUI by %d bits\n", -get_bits_left(&s->gb));
         return AVERROR_INVALIDDATA;
@@ -284,13 +316,11 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_s
         decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb
         if(is_sps || pps->transform_8x8_mode){
             decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]);  // Intra, Y
-            if(sps->chroma_format_idc == 3){
-                decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[0],scaling_matrix8[0]);  // Intra, Cr
-                decode_scaling_list(h,scaling_matrix8[2],64,default_scaling8[0],scaling_matrix8[1]);  // Intra, Cb
-            }
             decode_scaling_list(h,scaling_matrix8[3],64,default_scaling8[1],fallback[3]);  // Inter, Y
             if(sps->chroma_format_idc == 3){
+                decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[0],scaling_matrix8[0]);  // Intra, Cr
                 decode_scaling_list(h,scaling_matrix8[4],64,default_scaling8[1],scaling_matrix8[3]);  // Inter, Cr
+                decode_scaling_list(h,scaling_matrix8[2],64,default_scaling8[0],scaling_matrix8[1]);  // Intra, Cb
                 decode_scaling_list(h,scaling_matrix8[5],64,default_scaling8[1],scaling_matrix8[4]);  // Inter, Cb
             }
         }
@@ -309,7 +339,9 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
     constraint_set_flags |= get_bits1(&s->gb) << 1;   //constraint_set1_flag
     constraint_set_flags |= get_bits1(&s->gb) << 2;   //constraint_set2_flag
     constraint_set_flags |= get_bits1(&s->gb) << 3;   //constraint_set3_flag
-    get_bits(&s->gb, 4); // reserved
+    constraint_set_flags |= get_bits1(&s->gb) << 4;   //constraint_set4_flag
+    constraint_set_flags |= get_bits1(&s->gb) << 5;   //constraint_set5_flag
+    get_bits(&s->gb, 2); // reserved
     level_idc= get_bits(&s->gb, 8);
     sps_id= get_ue_golomb_31(&s->gb);
 
@@ -325,21 +357,35 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
     sps->profile_idc= profile_idc;
     sps->constraint_set_flags = constraint_set_flags;
     sps->level_idc= level_idc;
+    sps->full_range = -1;
 
     memset(sps->scaling_matrix4, 16, sizeof(sps->scaling_matrix4));
     memset(sps->scaling_matrix8, 16, sizeof(sps->scaling_matrix8));
     sps->scaling_matrix_present = 0;
+    sps->colorspace = 2; //AVCOL_SPC_UNSPECIFIED
 
-    if(sps->profile_idc >= 100){ //high profile
+    if(sps->profile_idc == 100 || sps->profile_idc == 110 ||
+       sps->profile_idc == 122 || sps->profile_idc == 244 || sps->profile_idc ==  44 ||
+       sps->profile_idc ==  83 || sps->profile_idc ==  86 || sps->profile_idc == 118 ||
+       sps->profile_idc == 128 || sps->profile_idc == 144) {
         sps->chroma_format_idc= get_ue_golomb_31(&s->gb);
-        if(sps->chroma_format_idc > 3) {
-            av_log(h->s.avctx, AV_LOG_ERROR, "chroma_format_idc (%u) out of range\n", sps->chroma_format_idc);
+        if (sps->chroma_format_idc > 3U) {
+            av_log(h->s.avctx, AV_LOG_ERROR, "chroma_format_idc %d is illegal\n", sps->chroma_format_idc);
             goto fail;
         } else if(sps->chroma_format_idc == 3) {
             sps->residual_color_transform_flag = get_bits1(&s->gb);
+            if(sps->residual_color_transform_flag) {
+                av_log(h->s.avctx, AV_LOG_ERROR, "separate color planes are not supported\n");
+                goto fail;
+            }
         }
         sps->bit_depth_luma   = get_ue_golomb(&s->gb) + 8;
         sps->bit_depth_chroma = get_ue_golomb(&s->gb) + 8;
+        if (sps->bit_depth_luma > 14U || sps->bit_depth_chroma > 14U) {
+            av_log(h->s.avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n",
+                   sps->bit_depth_luma, sps->bit_depth_chroma);
+            goto fail;
+        }
         sps->transform_bypass = get_bits1(&s->gb);
         decode_scaling_matrices(h, sps, NULL, 1, sps->scaling_matrix4, sps->scaling_matrix8);
     }else{
@@ -349,10 +395,21 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
     }
 
     sps->log2_max_frame_num= get_ue_golomb(&s->gb) + 4;
+    if (sps->log2_max_frame_num < 4 || sps->log2_max_frame_num > 16) {
+        av_log(h->s.avctx, AV_LOG_ERROR, "illegal log2_max_frame_num %d\n",
+               sps->log2_max_frame_num);
+        goto fail;
+    }
+
     sps->poc_type= get_ue_golomb_31(&s->gb);
 
     if(sps->poc_type == 0){ //FIXME #define
-        sps->log2_max_poc_lsb= get_ue_golomb(&s->gb) + 4;
+        unsigned t = get_ue_golomb(&s->gb);
+        if(t>12){
+            av_log(h->s.avctx, AV_LOG_ERROR, "log2_max_poc_lsb (%d) is out of range\n", t);
+            goto fail;
+        }
+        sps->log2_max_poc_lsb= t + 4;
     } else if(sps->poc_type == 1){//FIXME #define
         sps->delta_pic_order_always_zero_flag= get_bits1(&s->gb);
         sps->offset_for_non_ref_pic= get_se_golomb(&s->gb);
@@ -372,7 +429,9 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
     }
 
     sps->ref_frame_count= get_ue_golomb_31(&s->gb);
-    if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count >= 32U){
+    if (h->s.avctx->codec_tag == MKTAG('S', 'M', 'V', '2'))
+        sps->ref_frame_count= FFMAX(2, sps->ref_frame_count);
+    if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count > 16U){
         av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n");
         goto fail;
     }
@@ -392,10 +451,6 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         sps->mb_aff= 0;
 
     sps->direct_8x8_inference_flag= get_bits1(&s->gb);
-    if(!sps->frame_mbs_only_flag && !sps->direct_8x8_inference_flag){
-        av_log(h->s.avctx, AV_LOG_ERROR, "This stream was generated by a broken encoder, invalid 8x8 inference\n");
-        goto fail;
-    }
 
 #ifndef ALLOW_INTERLACE
     if(sps->mb_aff)
@@ -410,10 +465,17 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         sps->crop_top   = get_ue_golomb(&s->gb);
         sps->crop_bottom= get_ue_golomb(&s->gb);
         if(sps->crop_left || sps->crop_top){
-            av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n");
+            av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ... (left: %d, top: %d)\n", sps->crop_left, sps->crop_top);
         }
         if(sps->crop_right >= crop_horizontal_limit || sps->crop_bottom >= crop_vertical_limit){
-            av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n");
+            av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, cropping disabled (right: %d, bottom: %d)\n", sps->crop_right, sps->crop_bottom);
+        /* It is very unlikely that partial cropping will make anybody happy.
+         * Not cropping at all fixes for example playback of Sisvel 3D streams
+         * in applications supporting Sisvel 3D. */
+        sps->crop_left  =
+        sps->crop_right =
+        sps->crop_top   =
+        sps->crop_bottom= 0;
         }
     }else{
         sps->crop_left  =
@@ -432,7 +494,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
 
     if(s->avctx->debug&FF_DEBUG_PICT_INFO){
         static const char csp[4][5] = { "Gray", "420", "422", "444" };
-        av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s %s %d/%d\n",
+        av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s %s %d/%d b%d reo:%d\n",
                sps_id, sps->profile_idc, sps->level_idc,
                sps->poc_type,
                sps->ref_frame_count,
@@ -444,7 +506,9 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
                sps->vui_parameters_present_flag ? "VUI" : "",
                csp[sps->chroma_format_idc],
                sps->timing_info_present_flag ? sps->num_units_in_tick : 0,
-               sps->timing_info_present_flag ? sps->time_scale : 0
+               sps->timing_info_present_flag ? sps->time_scale : 0,
+               sps->bit_depth_luma,
+               h->sps.bitstream_restriction_flag ? sps->num_reorder_frames : -1
                );
     }
 
@@ -466,6 +530,21 @@ build_qp_table(PPS *pps, int t, int index, const int depth)
         pps->chroma_qp_table[t][i] = ff_h264_chroma_qp[depth-8][av_clip(i + index, 0, max_qp)];
 }
 
+static int more_rbsp_data_in_pps(H264Context *h, PPS *pps)
+{
+    const SPS *sps = h->sps_buffers[pps->sps_id];
+    int profile_idc = sps->profile_idc;
+
+    if ((profile_idc == 66 || profile_idc == 77 ||
+         profile_idc == 88) && (sps->constraint_set_flags & 7)) {
+        av_log(h->s.avctx, AV_LOG_VERBOSE,
+               "Current profile doesn't provide more RBSP data in PPS, skipping\n");
+        return 0;
+    }
+
+    return 1;
+}
+
 int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){
     MpegEncContext * const s = &h->s;
     unsigned int pps_id= get_ue_golomb(&s->gb);
@@ -476,8 +555,11 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){
     if(pps_id >= MAX_PPS_COUNT) {
         av_log(h->s.avctx, AV_LOG_ERROR, "pps_id (%d) out of range\n", pps_id);
         return -1;
-    } else if (h->sps.bit_depth_luma > 10) {
-        av_log(h->s.avctx, AV_LOG_ERROR, "Unimplemented luma bit depth=%d (max=10)\n", h->sps.bit_depth_luma);
+    } else if (h->sps.bit_depth_luma > 14) {
+        av_log(h->s.avctx, AV_LOG_ERROR, "Invalid luma bit depth=%d\n", h->sps.bit_depth_luma);
+        return AVERROR_INVALIDDATA;
+    } else if (h->sps.bit_depth_luma == 11 || h->sps.bit_depth_luma == 13) {
+        av_log(h->s.avctx, AV_LOG_ERROR, "Unimplemented luma bit depth=%d\n", h->sps.bit_depth_luma);
         return AVERROR_PATCHWELCOME;
     }
 
@@ -552,8 +634,7 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){
     memcpy(pps->scaling_matrix8, h->sps_buffers[pps->sps_id]->scaling_matrix8, sizeof(pps->scaling_matrix8));
 
     bits_left = bit_length - get_bits_count(&s->gb);
-    if (bits_left && (bits_left > 8 ||
-                      show_bits(&s->gb, bits_left) != 1 << (bits_left - 1))) {
+    if(bits_left > 0 && more_rbsp_data_in_pps(h, pps)){
         pps->transform_8x8_mode= get_bits1(&s->gb);
         decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);
         pps->chroma_qp_index_offset[1]= get_se_golomb(&s->gb); //second_chroma_qp_index_offset
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 2a71ac1..812913a 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... reference picture handling
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
+#include "libavutil/avassert.h"
 #include "internal.h"
 #include "dsputil.h"
 #include "avcodec.h"
@@ -122,10 +123,10 @@ int ff_h264_fill_default_ref_list(H264Context *h){
         for(list= 0; list<2; list++){
             len= add_sorted(sorted    , h->short_ref, h->short_ref_count, cur_poc, 1^list);
             len+=add_sorted(sorted+len, h->short_ref, h->short_ref_count, cur_poc, 0^list);
-            assert(len<=32);
+            av_assert0(len<=32);
             len= build_def_list(h->default_ref_list[list]    , sorted     , len, 0, s->picture_structure);
             len+=build_def_list(h->default_ref_list[list]+len, h->long_ref, 16 , 1, s->picture_structure);
-            assert(len<=32);
+            av_assert0(len<=32);
 
             if(len < h->ref_count[list])
                 memset(&h->default_ref_list[list][len], 0, sizeof(Picture)*(h->ref_count[list] - len));
@@ -140,7 +141,7 @@ int ff_h264_fill_default_ref_list(H264Context *h){
     }else{
         len = build_def_list(h->default_ref_list[0]    , h->short_ref, h->short_ref_count, 0, s->picture_structure);
         len+= build_def_list(h->default_ref_list[0]+len, h-> long_ref, 16                , 1, s->picture_structure);
-        assert(len <= 32);
+        av_assert0(len<=32);
         if(len < h->ref_count[0])
             memset(&h->default_ref_list[0][len], 0, sizeof(Picture)*(h->ref_count[0] - len));
     }
@@ -286,7 +287,7 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
     for(list=0; list<h->list_count; list++){
         for(index= 0; index < h->ref_count[list]; index++){
             if (!h->ref_list[list][index].f.data[0]) {
-                av_log(h->s.avctx, AV_LOG_ERROR, "Missing reference picture\n");
+                av_log(h->s.avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
                 if (h->default_ref_list[list][0].f.data[0])
                     h->ref_list[list][index]= h->default_ref_list[list][0];
                 else
@@ -300,7 +301,7 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
 
 void ff_h264_fill_mbaff_ref_list(H264Context *h){
     int list, i, j;
-    for(list=0; list<2; list++){ //FIXME try list_count
+    for(list=0; list<h->list_count; list++){
         for(i=0; i<h->ref_count[list]; i++){
             Picture *frame = &h->ref_list[list][i];
             Picture *field = &h->ref_list[list][16+2*i];
@@ -442,6 +443,9 @@ void ff_h264_remove_all_refs(H264Context *h){
         h->short_ref[i]= NULL;
     }
     h->short_ref_count=0;
+
+    memset(h->default_ref_list, 0, sizeof(h->default_ref_list));
+    memset(h->ref_list, 0, sizeof(h->ref_list));
 }
 
 /**
@@ -478,10 +482,9 @@ static void print_long_term(H264Context *h) {
 
 void ff_generate_sliding_window_mmcos(H264Context *h) {
     MpegEncContext * const s = &h->s;
-    assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
 
     h->mmco_index= 0;
-    if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
+    if(h->short_ref_count && h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
             !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->f.reference)) {
         h->mmco[0].opcode= MMCO_SHORT2UNUSED;
         h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;
@@ -586,6 +589,8 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
             s->current_picture_ptr->frame_num= 0;
             h->mmco_reset = 1;
             s->current_picture_ptr->mmco_reset=1;
+            for (j = 0; j < MAX_DELAYED_PIC_COUNT; j++)
+                h->last_pocs[j] = INT_MIN;
             break;
         default: assert(0);
         }
@@ -623,8 +628,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
         }
     }
 
-    if (h->long_ref_count + h->short_ref_count -
-            (h->short_ref[0] == s->current_picture_ptr) > h->sps.ref_frame_count){
+    if (h->long_ref_count + h->short_ref_count > FFMAX(h->sps.ref_frame_count, 1)){
 
         /* We have too many reference frames, probably due to corrupted
          * stream. Need to discard one frame. Prevents overrun of the
@@ -651,6 +655,13 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
 
     print_short_term(h);
     print_long_term(h);
+
+    if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=1 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
+        s->current_picture_ptr->sync |= 1;
+        if(!h->s.avctx->has_b_frames)
+            h->sync = 2;
+    }
+
     return (h->s.avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;
 }
 
diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c
index 2e5fb65..62320e2 100644
--- a/libavcodec/h264_sei.c
+++ b/libavcodec/h264_sei.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... sei decoding
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,8 +47,8 @@ void ff_h264_reset_sei(H264Context *h) {
 static int decode_picture_timing(H264Context *h){
     MpegEncContext * const s = &h->s;
     if(h->sps.nal_hrd_parameters_present_flag || h->sps.vcl_hrd_parameters_present_flag){
-        h->sei_cpb_removal_delay = get_bits(&s->gb, h->sps.cpb_removal_delay_length);
-        h->sei_dpb_output_delay = get_bits(&s->gb, h->sps.dpb_output_delay_length);
+        h->sei_cpb_removal_delay = get_bits_long(&s->gb, h->sps.cpb_removal_delay_length);
+        h->sei_dpb_output_delay = get_bits_long(&s->gb, h->sps.dpb_output_delay_length);
     }
     if(h->sps.pic_struct_present_flag){
         unsigned int i, num_clock_ts;
@@ -95,6 +95,43 @@ static int decode_picture_timing(H264Context *h){
     return 0;
 }
 
+static int decode_user_data_itu_t_t35(H264Context *h, int size) {
+    MpegEncContext * const s = &h->s;
+    uint32_t user_identifier;
+    int dtg_active_format;
+
+    if (size < 7)
+        return -1;
+    size -= 7;
+
+    skip_bits(&s->gb, 8);   // country_code
+    skip_bits(&s->gb, 16);  // provider_code
+    user_identifier = get_bits_long(&s->gb, 32);
+
+    switch (user_identifier) {
+        case 0x44544731:    // "DTG1" - AFD_data
+            if (size < 1)
+                return -1;
+            skip_bits(&s->gb, 1);
+            if (get_bits(&s->gb, 1)) {
+                skip_bits(&s->gb, 6);
+                if (size < 2)
+                    return -1;
+                skip_bits(&s->gb, 4);
+                dtg_active_format = get_bits(&s->gb, 4);
+                s->avctx->dtg_active_format = dtg_active_format;
+            } else {
+                skip_bits(&s->gb, 6);
+            }
+            break;
+        default:
+            skip_bits(&s->gb, size * 8);
+            break;
+    }
+
+    return 0;
+}
+
 static int decode_unregistered_user_data(H264Context *h, int size){
     MpegEncContext * const s = &h->s;
     uint8_t user_data[16+256];
@@ -111,6 +148,8 @@ static int decode_unregistered_user_data(H264Context *h, int size){
     e= sscanf(user_data+16, "x264 - core %d"/*%s - H.264/MPEG-4 AVC codec - Copyleft 2005 - http://www.videolan.org/x264.html*/, &build);
     if(e==1 && build>0)
         h->x264_build= build;
+    if(e==1 && build==1 && !strncmp(user_data+16, "x264 - core 0000", 16))
+        h->x264_build = 67;
 
     if(s->avctx->debug & FF_DEBUG_BUGS)
         av_log(s->avctx, AV_LOG_DEBUG, "user data:\"%s\"\n", user_data+16);
@@ -146,13 +185,13 @@ static int decode_buffering_period(H264Context *h){
     // NOTE: This is really so duplicated in the standard... See H.264, D.1.1
     if (sps->nal_hrd_parameters_present_flag) {
         for (sched_sel_idx = 0; sched_sel_idx < sps->cpb_cnt; sched_sel_idx++) {
-            h->initial_cpb_removal_delay[sched_sel_idx] = get_bits(&s->gb, sps->initial_cpb_removal_delay_length);
+            h->initial_cpb_removal_delay[sched_sel_idx] = get_bits_long(&s->gb, sps->initial_cpb_removal_delay_length);
             skip_bits(&s->gb, sps->initial_cpb_removal_delay_length); // initial_cpb_removal_delay_offset
         }
     }
     if (sps->vcl_hrd_parameters_present_flag) {
         for (sched_sel_idx = 0; sched_sel_idx < sps->cpb_cnt; sched_sel_idx++) {
-            h->initial_cpb_removal_delay[sched_sel_idx] = get_bits(&s->gb, sps->initial_cpb_removal_delay_length);
+            h->initial_cpb_removal_delay[sched_sel_idx] = get_bits_long(&s->gb, sps->initial_cpb_removal_delay_length);
             skip_bits(&s->gb, sps->initial_cpb_removal_delay_length); // initial_cpb_removal_delay_offset
         }
     }
@@ -169,19 +208,30 @@ int ff_h264_decode_sei(H264Context *h){
 
         type=0;
         do{
+            if (get_bits_left(&s->gb) < 8)
+                return -1;
             type+= show_bits(&s->gb, 8);
         }while(get_bits(&s->gb, 8) == 255);
 
         size=0;
         do{
+            if (get_bits_left(&s->gb) < 8)
+                return -1;
             size+= show_bits(&s->gb, 8);
         }while(get_bits(&s->gb, 8) == 255);
 
+        if(s->avctx->debug&FF_DEBUG_STARTCODE)
+            av_log(h->s.avctx, AV_LOG_DEBUG, "SEI %d len:%d\n", type, size);
+
         switch(type){
         case SEI_TYPE_PIC_TIMING: // Picture timing SEI
             if(decode_picture_timing(h) < 0)
                 return -1;
             break;
+        case SEI_TYPE_USER_DATA_ITU_T_T35:
+            if(decode_user_data_itu_t_t35(h, size) < 0)
+                return -1;
+            break;
         case SEI_TYPE_USER_DATA_UNREGISTERED:
             if(decode_unregistered_user_data(h, size) < 0)
                 return -1;
diff --git a/libavcodec/h264data.h b/libavcodec/h264data.h
index 5311c21..f3fc7f9 100644
--- a/libavcodec/h264data.h
+++ b/libavcodec/h264data.h
@@ -2,20 +2,20 @@
  * H26L/H264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,14 +52,14 @@ static const uint8_t golomb_to_inter_cbp[48] = {
     17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
 };
 
-static const uint8_t zigzag_scan[16] = {
+static const uint8_t zigzag_scan[16+1] = {
     0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
     1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
     1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
     3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
 };
 
-static const uint8_t field_scan[16] = {
+static const uint8_t field_scan[16+1] = {
     0 + 0 * 4, 0 + 1 * 4, 1 + 0 * 4, 0 + 2 * 4,
     0 + 3 * 4, 1 + 1 * 4, 1 + 2 * 4, 1 + 3 * 4,
     2 + 0 * 4, 2 + 1 * 4, 2 + 2 * 4, 2 + 3 * 4,
@@ -93,7 +93,7 @@ static const uint8_t chroma422_dc_scan[8] = {
 };
 
 // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
-static const uint8_t zigzag_scan8x8_cavlc[64] = {
+static const uint8_t zigzag_scan8x8_cavlc[64+1] = {
     0 + 0 * 8, 1 + 1 * 8, 1 + 2 * 8, 2 + 2 * 8,
     4 + 1 * 8, 0 + 5 * 8, 3 + 3 * 8, 7 + 0 * 8,
     3 + 4 * 8, 1 + 7 * 8, 5 + 3 * 8, 6 + 3 * 8,
@@ -112,7 +112,7 @@ static const uint8_t zigzag_scan8x8_cavlc[64] = {
     5 + 5 * 8, 6 + 5 * 8, 6 + 6 * 8, 7 + 7 * 8,
 };
 
-static const uint8_t field_scan8x8[64] = {
+static const uint8_t field_scan8x8[64+1] = {
     0 + 0 * 8, 0 + 1 * 8, 0 + 2 * 8, 1 + 0 * 8,
     1 + 1 * 8, 0 + 3 * 8, 0 + 4 * 8, 1 + 2 * 8,
     2 + 0 * 8, 1 + 3 * 8, 0 + 5 * 8, 0 + 6 * 8,
@@ -131,7 +131,7 @@ static const uint8_t field_scan8x8[64] = {
     7 + 4 * 8, 7 + 5 * 8, 7 + 6 * 8, 7 + 7 * 8,
 };
 
-static const uint8_t field_scan8x8_cavlc[64] = {
+static const uint8_t field_scan8x8_cavlc[64+1] = {
     0 + 0 * 8, 1 + 1 * 8, 2 + 0 * 8, 0 + 7 * 8,
     2 + 2 * 8, 2 + 3 * 8, 2 + 4 * 8, 3 + 3 * 8,
     3 + 4 * 8, 4 + 3 * 8, 4 + 4 * 8, 5 + 3 * 8,
diff --git a/libavcodec/h264dsp.c b/libavcodec/h264dsp.c
index 1353c1a..69d0536 100644
--- a/libavcodec/h264dsp.c
+++ b/libavcodec/h264dsp.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +26,7 @@
  */
 
 #include <stdint.h>
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "h264dsp.h"
 #include "libavutil/common.h"
@@ -42,6 +43,14 @@
 #include "h264dsp_template.c"
 #undef BIT_DEPTH
 
+#define BIT_DEPTH 12
+#include "h264dsp_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 14
+#include "h264dsp_template.c"
+#undef BIT_DEPTH
+
 void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
 {
 #undef FUNC
@@ -107,7 +116,14 @@ void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_fo
     case 10:
         H264_DSP(10);
         break;
+    case 12:
+        H264_DSP(12);
+        break;
+    case 14:
+        H264_DSP(14);
+        break;
     default:
+        av_assert0(bit_depth<=8);
         H264_DSP(8);
         break;
     }
diff --git a/libavcodec/h264dsp.h b/libavcodec/h264dsp.h
index 248c7d0..45f81a0 100644
--- a/libavcodec/h264dsp.h
+++ b/libavcodec/h264dsp.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h264dsp_template.c b/libavcodec/h264dsp_template.c
index 3d99cfc..4d5faf0 100644
--- a/libavcodec/h264dsp_template.c
+++ b/libavcodec/h264dsp_template.c
@@ -1,21 +1,21 @@
 /*
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
- * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,7 +35,7 @@ static void FUNCC(weight_h264_pixels ## W)(uint8_t *_block, int stride, int heig
 { \
     int y; \
     pixel *block = (pixel*)_block; \
-    stride /= sizeof(pixel); \
+    stride >>= sizeof(pixel)-1; \
     offset <<= (log2_denom + (BIT_DEPTH-8)); \
     if(log2_denom) offset += 1<<(log2_denom-1); \
     for (y = 0; y < height; y++, block += stride) { \
@@ -66,7 +66,7 @@ static void FUNCC(biweight_h264_pixels ## W)(uint8_t *_dst, uint8_t *_src, int s
     int y; \
     pixel *dst = (pixel*)_dst; \
     pixel *src = (pixel*)_src; \
-    stride /= sizeof(pixel); \
+    stride >>= sizeof(pixel)-1; \
     offset <<= (BIT_DEPTH-8); \
     offset = ((offset + 1) | 1) << log2_denom; \
     for (y = 0; y < height; y++, dst += stride, src += stride) { \
@@ -101,12 +101,12 @@ H264_WEIGHT(2)
 #undef op_scale2
 #undef H264_WEIGHT
 
-static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma)(uint8_t *_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0)
+static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0)
 {
-    pixel *pix = (pixel*)_pix;
+    pixel *pix = (pixel*)p_pix;
     int i, d;
-    xstride /= sizeof(pixel);
-    ystride /= sizeof(pixel);
+    xstride >>= sizeof(pixel)-1;
+    ystride >>= sizeof(pixel)-1;
     alpha <<= BIT_DEPTH - 8;
     beta  <<= BIT_DEPTH - 8;
     for( i = 0; i < 4; i++ ) {
@@ -162,12 +162,12 @@ static void FUNCC(h264_h_loop_filter_luma_mbaff)(uint8_t *pix, int stride, int a
     FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0);
 }
 
-static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma_intra)(uint8_t *_pix, int xstride, int ystride, int inner_iters, int alpha, int beta)
+static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma_intra)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta)
 {
-    pixel *pix = (pixel*)_pix;
+    pixel *pix = (pixel*)p_pix;
     int d;
-    xstride /= sizeof(pixel);
-    ystride /= sizeof(pixel);
+    xstride >>= sizeof(pixel)-1;
+    ystride >>= sizeof(pixel)-1;
     alpha <<= BIT_DEPTH - 8;
     beta  <<= BIT_DEPTH - 8;
     for( d = 0; d < 4 * inner_iters; d++ ) {
@@ -228,14 +228,14 @@ static void FUNCC(h264_h_loop_filter_luma_mbaff_intra)(uint8_t *pix, int stride,
     FUNCC(h264_loop_filter_luma_intra)(pix, sizeof(pixel), stride, 2, alpha, beta);
 }
 
-static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma)(uint8_t *_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0)
+static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0)
 {
-    pixel *pix = (pixel*)_pix;
+    pixel *pix = (pixel*)p_pix;
     int i, d;
-    xstride /= sizeof(pixel);
-    ystride /= sizeof(pixel);
     alpha <<= BIT_DEPTH - 8;
     beta  <<= BIT_DEPTH - 8;
+    xstride >>= sizeof(pixel)-1;
+    ystride >>= sizeof(pixel)-1;
     for( i = 0; i < 4; i++ ) {
         const int tc = ((tc0[i] - 1) << (BIT_DEPTH - 8)) + 1;
         if( tc <= 0 ) {
@@ -282,12 +282,12 @@ static void FUNCC(h264_h_loop_filter_chroma422_mbaff)(uint8_t *pix, int stride,
     FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0);
 }
 
-static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma_intra)(uint8_t *_pix, int xstride, int ystride, int inner_iters, int alpha, int beta)
+static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma_intra)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta)
 {
-    pixel *pix = (pixel*)_pix;
+    pixel *pix = (pixel*)p_pix;
     int d;
-    xstride /= sizeof(pixel);
-    ystride /= sizeof(pixel);
+    xstride >>= sizeof(pixel)-1;
+    ystride >>= sizeof(pixel)-1;
     alpha <<= BIT_DEPTH - 8;
     beta  <<= BIT_DEPTH - 8;
     for( d = 0; d < 4 * inner_iters; d++ ) {
diff --git a/libavcodec/h264idct.c b/libavcodec/h264idct.c
index 1634a00..d92025c 100644
--- a/libavcodec/h264idct.c
+++ b/libavcodec/h264idct.c
@@ -2,20 +2,20 @@
  * H.264 IDCT
  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,3 +36,11 @@
 #define BIT_DEPTH 10
 #include "h264idct_template.c"
 #undef BIT_DEPTH
+
+#define BIT_DEPTH 12
+#include "h264idct_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 14
+#include "h264idct_template.c"
+#undef BIT_DEPTH
diff --git a/libavcodec/h264idct_template.c b/libavcodec/h264idct_template.c
index 554483c..313732b 100644
--- a/libavcodec/h264idct_template.c
+++ b/libavcodec/h264idct_template.c
@@ -2,20 +2,20 @@
  * H.264 IDCT
  * Copyright (c) 2004-2011 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,7 +52,7 @@ void FUNCC(ff_h264_idct_add)(uint8_t *_dst, DCTELEM *_block, int stride)
     int i;
     pixel *dst = (pixel*)_dst;
     dctcoef *block = (dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     block[0] += 1 << 5;
 
@@ -85,7 +85,7 @@ void FUNCC(ff_h264_idct8_add)(uint8_t *_dst, DCTELEM *_block, int stride){
     int i;
     pixel *dst = (pixel*)_dst;
     dctcoef *block = (dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     block[0] += 32;
 
@@ -154,11 +154,11 @@ void FUNCC(ff_h264_idct8_add)(uint8_t *_dst, DCTELEM *_block, int stride){
 }
 
 // assumes all AC coefs are 0
-void FUNCC(ff_h264_idct_dc_add)(uint8_t *_dst, DCTELEM *block, int stride){
+void FUNCC(ff_h264_idct_dc_add)(uint8_t *p_dst, DCTELEM *block, int stride){
     int i, j;
     int dc = (((dctcoef*)block)[0] + 32) >> 6;
-    pixel *dst = (pixel*)_dst;
-    stride /= sizeof(pixel);
+    pixel *dst = (pixel*)p_dst;
+    stride >>= sizeof(pixel)-1;
     for( j = 0; j < 4; j++ )
     {
         for( i = 0; i < 4; i++ )
@@ -167,11 +167,11 @@ void FUNCC(ff_h264_idct_dc_add)(uint8_t *_dst, DCTELEM *block, int stride){
     }
 }
 
-void FUNCC(ff_h264_idct8_dc_add)(uint8_t *_dst, DCTELEM *block, int stride){
+void FUNCC(ff_h264_idct8_dc_add)(uint8_t *p_dst, DCTELEM *block, int stride){
     int i, j;
     int dc = (((dctcoef*)block)[0] + 32) >> 6;
-    pixel *dst = (pixel*)_dst;
-    stride /= sizeof(pixel);
+    pixel *dst = (pixel*)p_dst;
+    stride >>= sizeof(pixel)-1;
     for( j = 0; j < 8; j++ )
     {
         for( i = 0; i < 8; i++ )
@@ -248,13 +248,13 @@ void FUNCC(ff_h264_idct_add8_422)(uint8_t **dest, const int *block_offset, DCTEL
  * IDCT transforms the 16 dc values and dequantizes them.
  * @param qmul quantization parameter
  */
-void FUNCC(ff_h264_luma_dc_dequant_idct)(DCTELEM *_output, DCTELEM *_input, int qmul){
+void FUNCC(ff_h264_luma_dc_dequant_idct)(DCTELEM *p_output, DCTELEM *p_input, int qmul){
 #define stride 16
     int i;
     int temp[16];
     static const uint8_t x_offset[4]={0, 2*stride, 8*stride, 10*stride};
-    dctcoef *input = (dctcoef*)_input;
-    dctcoef *output = (dctcoef*)_output;
+    dctcoef *input = (dctcoef*)p_input;
+    dctcoef *output = (dctcoef*)p_output;
 
     for(i=0; i<4; i++){
         const int z0= input[4*i+0] + input[4*i+1];
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c
index 94cf9d0..f83924d 100644
--- a/libavcodec/h264pred.c
+++ b/libavcodec/h264pred.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
+#include "libavutil/avassert.h"
 #include "h264pred.h"
 
 #define BIT_DEPTH 8
@@ -39,6 +40,14 @@
 #include "h264pred_template.c"
 #undef BIT_DEPTH
 
+#define BIT_DEPTH 12
+#include "h264pred_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 14
+#include "h264pred_template.c"
+#undef BIT_DEPTH
+
 static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright,
                                    ptrdiff_t stride)
 {
@@ -564,7 +573,14 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth,
         case 10:
             H264_PRED(10)
             break;
+        case 12:
+            H264_PRED(12)
+            break;
+        case 14:
+            H264_PRED(14)
+            break;
         default:
+            av_assert0(bit_depth<=8);
             H264_PRED(8)
             break;
     }
diff --git a/libavcodec/h264pred.h b/libavcodec/h264pred.h
index a8b3dba..33f3944 100644
--- a/libavcodec/h264pred.h
+++ b/libavcodec/h264pred.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/h264pred_template.c b/libavcodec/h264pred_template.c
index 8ae13b0..f08fdf4 100644
--- a/libavcodec/h264pred_template.c
+++ b/libavcodec/h264pred_template.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,7 +33,7 @@ static void FUNCC(pred4x4_vertical)(uint8_t *_src, const uint8_t *topright,
                                     ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a= AV_RN4PA(src-stride);
 
     AV_WN4PA(src+0*stride, a);
@@ -46,7 +46,7 @@ static void FUNCC(pred4x4_horizontal)(uint8_t *_src, const uint8_t *topright,
                                       ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     AV_WN4PA(src+0*stride, PIXEL_SPLAT_X4(src[-1+0*stride]));
     AV_WN4PA(src+1*stride, PIXEL_SPLAT_X4(src[-1+1*stride]));
     AV_WN4PA(src+2*stride, PIXEL_SPLAT_X4(src[-1+2*stride]));
@@ -57,7 +57,7 @@ static void FUNCC(pred4x4_dc)(uint8_t *_src, const uint8_t *topright,
                               ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int dc= (  src[-stride] + src[1-stride] + src[2-stride] + src[3-stride]
                    + src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
     const pixel4 a = PIXEL_SPLAT_X4(dc);
@@ -72,7 +72,7 @@ static void FUNCC(pred4x4_left_dc)(uint8_t *_src, const uint8_t *topright,
                                    ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int dc= (  src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
     const pixel4 a = PIXEL_SPLAT_X4(dc);
 
@@ -86,7 +86,7 @@ static void FUNCC(pred4x4_top_dc)(uint8_t *_src, const uint8_t *topright,
                                   ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int dc= (  src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
     const pixel4 a = PIXEL_SPLAT_X4(dc);
 
@@ -100,7 +100,7 @@ static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright,
                                   ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a = PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1));
 
     AV_WN4PA(src+0*stride, a);
@@ -113,7 +113,7 @@ static void FUNCC(pred4x4_127_dc)(uint8_t *_src, const uint8_t *topright,
                                   ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))-1);
 
     AV_WN4PA(src+0*stride, a);
@@ -126,7 +126,7 @@ static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright,
                                   ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))+1);
 
     AV_WN4PA(src+0*stride, a);
@@ -164,7 +164,7 @@ static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright,
                                       ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int lt= src[-1-1*stride];
     LOAD_TOP_EDGE
     LOAD_LEFT_EDGE
@@ -192,7 +192,7 @@ static void FUNCC(pred4x4_down_left)(uint8_t *_src, const uint8_t *_topright,
 {
     pixel *src = (pixel*)_src;
     const pixel *topright = (const pixel*)_topright;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     LOAD_TOP_EDGE
     LOAD_TOP_RIGHT_EDGE
 //    LOAD_LEFT_EDGE
@@ -220,7 +220,7 @@ static void FUNCC(pred4x4_vertical_right)(uint8_t *_src,
                                           ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int lt= src[-1-1*stride];
     LOAD_TOP_EDGE
     LOAD_LEFT_EDGE
@@ -249,7 +249,7 @@ static void FUNCC(pred4x4_vertical_left)(uint8_t *_src,
 {
     pixel *src = (pixel*)_src;
     const pixel *topright = (const pixel*)_topright;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     LOAD_TOP_EDGE
     LOAD_TOP_RIGHT_EDGE
 
@@ -275,7 +275,7 @@ static void FUNCC(pred4x4_horizontal_up)(uint8_t *_src, const uint8_t *topright,
                                          ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     LOAD_LEFT_EDGE
 
     src[0+0*stride]=(l0 + l1 + 1)>>1;
@@ -301,7 +301,7 @@ static void FUNCC(pred4x4_horizontal_down)(uint8_t *_src,
                                            ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const int lt= src[-1-1*stride];
     LOAD_TOP_EDGE
     LOAD_LEFT_EDGE
@@ -328,7 +328,7 @@ static void FUNCC(pred16x16_vertical)(uint8_t *_src, ptrdiff_t _stride)
 {
     int i;
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a = AV_RN4PA(((pixel4*)(src-stride))+0);
     const pixel4 b = AV_RN4PA(((pixel4*)(src-stride))+1);
     const pixel4 c = AV_RN4PA(((pixel4*)(src-stride))+2);
@@ -346,7 +346,7 @@ static void FUNCC(pred16x16_horizontal)(uint8_t *_src, ptrdiff_t stride)
 {
     int i;
     pixel *src = (pixel*)_src;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     for(i=0; i<16; i++){
         const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
@@ -372,7 +372,7 @@ static void FUNCC(pred16x16_dc)(uint8_t *_src, ptrdiff_t stride)
     int i, dc=0;
     pixel *src = (pixel*)_src;
     pixel4 dcsplat;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     for(i=0;i<16; i++){
         dc+= src[-1+i*stride];
@@ -391,7 +391,7 @@ static void FUNCC(pred16x16_left_dc)(uint8_t *_src, ptrdiff_t stride)
     int i, dc=0;
     pixel *src = (pixel*)_src;
     pixel4 dcsplat;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     for(i=0;i<16; i++){
         dc+= src[-1+i*stride];
@@ -406,7 +406,7 @@ static void FUNCC(pred16x16_top_dc)(uint8_t *_src, ptrdiff_t stride)
     int i, dc=0;
     pixel *src = (pixel*)_src;
     pixel4 dcsplat;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     for(i=0;i<16; i++){
         dc+= src[i-stride];
@@ -421,7 +421,7 @@ static void FUNCC(pred16x16_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
 {\
     int i;\
     pixel *src = (pixel*)_src;\
-    stride /= sizeof(pixel);\
+    stride >>= sizeof(pixel)-1;\
     PREDICT_16x16_DC(PIXEL_SPLAT_X4(v));\
 }
 
@@ -438,7 +438,7 @@ static inline void FUNCC(pred16x16_plane_compat)(uint8_t *_src,
   int a;
   INIT_CLIP
   pixel *src = (pixel*)_src;
-  int stride = _stride/sizeof(pixel);
+  int stride = _stride>>(sizeof(pixel)-1);
   const pixel * const src0 = src +7-stride;
   const pixel *       src1 = src +8*stride-1;
   const pixel *       src2 = src1-2*stride;    // == src+6*stride-1;
@@ -487,7 +487,7 @@ static void FUNCC(pred8x8_vertical)(uint8_t *_src, ptrdiff_t _stride)
 {
     int i;
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0);
     const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1);
 
@@ -515,7 +515,7 @@ static void FUNCC(pred8x8_horizontal)(uint8_t *_src, ptrdiff_t stride)
 {
     int i;
     pixel *src = (pixel*)_src;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     for(i=0; i<8; i++){
         const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
@@ -542,7 +542,7 @@ static void FUNCC(pred8x8_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
     int i;\
     const pixel4 a = PIXEL_SPLAT_X4(v);\
     pixel *src = (pixel*)_src;\
-    stride /= sizeof(pixel);\
+    stride >>= sizeof(pixel)-1;\
     for(i=0; i<8; i++){\
         AV_WN4PA(((pixel4*)(src+i*stride))+0, a);\
         AV_WN4PA(((pixel4*)(src+i*stride))+1, a);\
@@ -565,7 +565,7 @@ static void FUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_t stride)
     int dc0, dc2;
     pixel4 dc0splat, dc2splat;
     pixel *src = (pixel*)_src;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     dc0=dc2=0;
     for(i=0;i<4; i++){
@@ -597,7 +597,7 @@ static void FUNCC(pred8x8_top_dc)(uint8_t *_src, ptrdiff_t stride)
     int dc0, dc1;
     pixel4 dc0splat, dc1splat;
     pixel *src = (pixel*)_src;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     dc0=dc1=0;
     for(i=0;i<4; i++){
@@ -645,7 +645,7 @@ static void FUNCC(pred8x8_dc)(uint8_t *_src, ptrdiff_t stride)
     int dc0, dc1, dc2;
     pixel4 dc0splat, dc1splat, dc2splat, dc3splat;
     pixel *src = (pixel*)_src;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
 
     dc0=dc1=dc2=0;
     for(i=0;i<4; i++){
@@ -711,6 +711,7 @@ static void FUNCC(pred8x16_dc)(uint8_t *_src, ptrdiff_t stride)
     }
 }
 
+//the following 4 function should not be optimized!
 static void FUNC(pred8x8_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride)
 {
     FUNCC(pred8x8_top_dc)(src, stride);
@@ -769,7 +770,7 @@ static void FUNCC(pred8x8_plane)(uint8_t *_src, ptrdiff_t _stride)
   int a;
   INIT_CLIP
   pixel *src = (pixel*)_src;
-  int stride = _stride/sizeof(pixel);
+  int stride = _stride>>(sizeof(pixel)-1);
   const pixel * const src0 = src +3-stride;
   const pixel *       src1 = src +4*stride-1;
   const pixel *       src2 = src1-2*stride;    // == src+2*stride-1;
@@ -883,7 +884,7 @@ static void FUNCC(pred8x8l_128_dc)(uint8_t *_src, int has_topleft,
                                    int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
 
     PREDICT_8x8_DC(PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)));
 }
@@ -891,7 +892,7 @@ static void FUNCC(pred8x8l_left_dc)(uint8_t *_src, int has_topleft,
                                     int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
 
     PREDICT_8x8_LOAD_LEFT;
     const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3);
@@ -901,7 +902,7 @@ static void FUNCC(pred8x8l_top_dc)(uint8_t *_src, int has_topleft,
                                    int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
 
     PREDICT_8x8_LOAD_TOP;
     const pixel4 dc = PIXEL_SPLAT_X4((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3);
@@ -911,7 +912,7 @@ static void FUNCC(pred8x8l_dc)(uint8_t *_src, int has_topleft,
                                int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
 
     PREDICT_8x8_LOAD_LEFT;
     PREDICT_8x8_LOAD_TOP;
@@ -923,7 +924,7 @@ static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft,
                                        int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     pixel4 a;
 
     PREDICT_8x8_LOAD_LEFT;
@@ -938,7 +939,7 @@ static void FUNCC(pred8x8l_vertical)(uint8_t *_src, int has_topleft,
 {
     int y;
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     pixel4 a, b;
 
     PREDICT_8x8_LOAD_TOP;
@@ -961,7 +962,7 @@ static void FUNCC(pred8x8l_down_left)(uint8_t *_src, int has_topleft,
                                       int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_TOP;
     PREDICT_8x8_LOAD_TOPRIGHT;
     SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2;
@@ -984,7 +985,7 @@ static void FUNCC(pred8x8l_down_right)(uint8_t *_src, int has_topleft,
                                        int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_TOP;
     PREDICT_8x8_LOAD_LEFT;
     PREDICT_8x8_LOAD_TOPLEFT;
@@ -1008,7 +1009,7 @@ static void FUNCC(pred8x8l_vertical_right)(uint8_t *_src, int has_topleft,
                                            int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_TOP;
     PREDICT_8x8_LOAD_LEFT;
     PREDICT_8x8_LOAD_TOPLEFT;
@@ -1039,7 +1040,7 @@ static void FUNCC(pred8x8l_horizontal_down)(uint8_t *_src, int has_topleft,
                                             int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_TOP;
     PREDICT_8x8_LOAD_LEFT;
     PREDICT_8x8_LOAD_TOPLEFT;
@@ -1070,7 +1071,7 @@ static void FUNCC(pred8x8l_vertical_left)(uint8_t *_src, int has_topleft,
                                           int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_TOP;
     PREDICT_8x8_LOAD_TOPRIGHT;
     SRC(0,0)= (t0 + t1 + 1) >> 1;
@@ -1100,7 +1101,7 @@ static void FUNCC(pred8x8l_horizontal_up)(uint8_t *_src, int has_topleft,
                                           int has_topright, ptrdiff_t _stride)
 {
     pixel *src = (pixel*)_src;
-    int stride = _stride/sizeof(pixel);
+    int stride = _stride>>(sizeof(pixel)-1);
     PREDICT_8x8_LOAD_LEFT;
     SRC(0,0)= (l0 + l1 + 1) >> 1;
     SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2;
@@ -1137,7 +1138,7 @@ static void FUNCC(pred4x4_vertical_add)(uint8_t *_pix, const DCTELEM *_block,
     int i;
     pixel *pix = (pixel*)_pix;
     const dctcoef *block = (const dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
     pix -= stride;
     for(i=0; i<4; i++){
         pixel v = pix[0];
@@ -1156,7 +1157,7 @@ static void FUNCC(pred4x4_horizontal_add)(uint8_t *_pix, const DCTELEM *_block,
     int i;
     pixel *pix = (pixel*)_pix;
     const dctcoef *block = (const dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
     for(i=0; i<4; i++){
         pixel v = pix[-1];
         pix[0]= v += block[0];
@@ -1174,7 +1175,7 @@ static void FUNCC(pred8x8l_vertical_add)(uint8_t *_pix, const DCTELEM *_block,
     int i;
     pixel *pix = (pixel*)_pix;
     const dctcoef *block = (const dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
     pix -= stride;
     for(i=0; i<8; i++){
         pixel v = pix[0];
@@ -1197,7 +1198,7 @@ static void FUNCC(pred8x8l_horizontal_add)(uint8_t *_pix, const DCTELEM *_block,
     int i;
     pixel *pix = (pixel*)_pix;
     const dctcoef *block = (const dctcoef*)_block;
-    stride /= sizeof(pixel);
+    stride >>= sizeof(pixel)-1;
     for(i=0; i<8; i++){
         pixel v = pix[-1];
         pix[0]= v += block[0];
diff --git a/libavcodec/huffman.c b/libavcodec/huffman.c
index aef4929..27fed9f 100644
--- a/libavcodec/huffman.c
+++ b/libavcodec/huffman.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2006 Konstantin Shishkov
  * Copyright (c) 2007 Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -153,18 +153,19 @@ int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes,
     cur_node = nb_codes;
     nodes[nb_codes*2-1].count = 0;
     for (i = 0; i < nb_codes * 2 - 1; i += 2) {
-        nodes[cur_node].sym = HNODE;
-        nodes[cur_node].count = nodes[i].count + nodes[i + 1].count;
-        nodes[cur_node].n0 = i;
-        for (j = cur_node; j > 0; j--) {
-            if (nodes[j].count > nodes[j - 1].count ||
-                (nodes[j].count == nodes[j - 1].count &&
-                 (!(flags & FF_HUFFMAN_FLAG_HNODE_FIRST) ||
-                  nodes[j].n0 == j - 1 || nodes[j].n0 == j - 2 ||
-                  (nodes[j].sym!=HNODE && nodes[j-1].sym!=HNODE))))
+        uint32_t cur_count = nodes[i].count + nodes[i+1].count;
+        // find correct place to insert new node, and
+        // make space for the new node while at it
+        for(j = cur_node; j > i + 2; j--){
+            if(cur_count > nodes[j-1].count ||
+               (cur_count == nodes[j-1].count &&
+                !(flags & FF_HUFFMAN_FLAG_HNODE_FIRST)))
                 break;
-            FFSWAP(Node, nodes[j], nodes[j - 1]);
+            nodes[j] = nodes[j - 1];
         }
+        nodes[j].sym = HNODE;
+        nodes[j].count = cur_count;
+        nodes[j].n0 = i;
         cur_node++;
     }
     if (build_huff_tree(vlc, nodes, nb_codes * 2 - 2, flags) < 0) {
diff --git a/libavcodec/huffman.h b/libavcodec/huffman.h
index 043e6e3..4f9ccba 100644
--- a/libavcodec/huffman.h
+++ b/libavcodec/huffman.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index 511b326..6598144 100644
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -6,20 +6,20 @@
  * see http://www.pcisys.net/~melanson/codecs/huffyuv.txt for a description of
  * the algorithm used
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,6 +29,7 @@
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "get_bits.h"
 #include "put_bits.h"
 #include "dsputil.h"
@@ -87,14 +88,16 @@ typedef struct HYuvContext {
 static const unsigned char classic_shift_luma[classic_shift_luma_table_size + FF_INPUT_BUFFER_PADDING_SIZE] = {
   34,36,35,69,135,232,9,16,10,24,11,23,12,16,13,10,14,8,15,8,
   16,8,17,20,16,10,207,206,205,236,11,8,10,21,9,23,8,8,199,70,
-  69,68, 0
+  69,68, 0,
+  0,0,0,0,0,0,0,0,
 };
 
 #define classic_shift_chroma_table_size 59
 static const unsigned char classic_shift_chroma[classic_shift_chroma_table_size + FF_INPUT_BUFFER_PADDING_SIZE] = {
   66,36,37,38,39,40,41,75,76,77,110,239,144,81,82,83,84,85,118,183,
   56,57,88,89,56,89,154,57,58,57,26,141,57,56,58,57,58,57,184,119,
-  214,245,116,83,82,49,80,79,78,77,44,75,41,40,39,38,37,36,34, 0
+  214,245,116,83,82,49,80,79,78,77,44,75,41,40,39,38,37,36,34, 0,
+  0,0,0,0,0,0,0,0,
 };
 
 static const unsigned char classic_add_luma[256] = {
@@ -136,7 +139,7 @@ static const unsigned char classic_add_chroma[256] = {
 };
 
 static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
-                                      uint8_t *src, int w, int left)
+                                      const uint8_t *src, int w, int left)
 {
     int i;
     if (w < 32) {
@@ -158,25 +161,28 @@ static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
 }
 
 static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst,
-                                             uint8_t *src, int w,
-                                             int *red, int *green, int *blue)
+                                             const uint8_t *src, int w,
+                                             int *red, int *green, int *blue, int *alpha)
 {
     int i;
-    int r,g,b;
+    int r,g,b,a;
     r = *red;
     g = *green;
     b = *blue;
-
+    a = *alpha;
     for (i = 0; i < FFMIN(w, 4); i++) {
         const int rt = src[i * 4 + R];
         const int gt = src[i * 4 + G];
         const int bt = src[i * 4 + B];
+        const int at = src[i * 4 + A];
         dst[i * 4 + R] = rt - r;
         dst[i * 4 + G] = gt - g;
         dst[i * 4 + B] = bt - b;
+        dst[i * 4 + A] = at - a;
         r = rt;
         g = gt;
         b = bt;
+        a = at;
     }
 
     s->dsp.diff_bytes(dst + 16, src + 16, src + 12, w * 4 - 16);
@@ -184,6 +190,32 @@ static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst,
     *red   = src[(w - 1) * 4 + R];
     *green = src[(w - 1) * 4 + G];
     *blue  = src[(w - 1) * 4 + B];
+    *alpha = src[(w - 1) * 4 + A];
+}
+
+static inline void sub_left_prediction_rgb24(HYuvContext *s, uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue){
+    int i;
+    int r,g,b;
+    r = *red;
+    g = *green;
+    b = *blue;
+    for (i = 0; i < FFMIN(w,16); i++) {
+        const int rt = src[i*3 + 0];
+        const int gt = src[i*3 + 1];
+        const int bt = src[i*3 + 2];
+        dst[i*3 + 0] = rt - r;
+        dst[i*3 + 1] = gt - g;
+        dst[i*3 + 2] = bt - b;
+        r = rt;
+        g = gt;
+        b = bt;
+    }
+
+    s->dsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w*3 - 48);
+
+    *red   = src[(w - 1)*3 + 0];
+    *green = src[(w - 1)*3 + 1];
+    *blue  = src[(w - 1)*3 + 2];
 }
 
 static int read_len_table(uint8_t *dst, GetBitContext *gb)
@@ -378,7 +410,7 @@ static av_cold int common_init(AVCodecContext *avctx)
 
     s->width = avctx->width;
     s->height = avctx->height;
-    assert(s->width>0 && s->height>0);
+    av_assert1(s->width > 0 && s->height > 0);
 
     return 0;
 }
@@ -392,6 +424,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     memset(s->vlc, 0, 3 * sizeof(VLC));
 
     avctx->coded_frame = &s->picture;
+    avcodec_get_frame_defaults(&s->picture);
     s->interlaced = s->height > 288;
 
     s->bgr32 = 1;
@@ -477,6 +510,14 @@ static av_cold int decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
+    if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P || avctx->pix_fmt == AV_PIX_FMT_YUV420P) && avctx->width & 1) {
+        av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (s->predictor == MEDIAN && avctx->pix_fmt == AV_PIX_FMT_YUV422P && avctx->width%4) {
+        av_log(avctx, AV_LOG_ERROR, "width must be a multiple of 4 this colorspace and predictor\n");
+        return AVERROR_INVALIDDATA;
+    }
     alloc_temp(s);
 
     return 0;
@@ -519,8 +560,8 @@ static int store_table(HYuvContext *s, const uint8_t *len, uint8_t *buf)
         for (; i < 256 && len[i] == val && repeat < 255; i++)
             repeat++;
 
-        assert(val < 32 && val >0 && repeat<256 && repeat>0);
-        if ( repeat > 7) {
+        av_assert0(val < 32 && val >0 && repeat<256 && repeat>0);
+        if (repeat > 7) {
             buf[index++] = val;
             buf[index++] = repeat;
         } else {
@@ -546,12 +587,17 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_YUV420P:
-        s->bitstream_bpp = 12;
-        break;
     case AV_PIX_FMT_YUV422P:
-        s->bitstream_bpp = 16;
+        if (s->width & 1) {
+            av_log(avctx, AV_LOG_ERROR, "width must be even for this colorspace\n");
+            return AVERROR(EINVAL);
+        }
+        s->bitstream_bpp = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 12 : 16;
         break;
     case AV_PIX_FMT_RGB32:
+        s->bitstream_bpp = 32;
+        break;
+    case AV_PIX_FMT_RGB24:
         s->bitstream_bpp = 24;
         break;
     default:
@@ -855,27 +901,30 @@ static void decode_bgr_bitstream(HYuvContext *s, int count)
     }
 }
 
-static int encode_bgr_bitstream(HYuvContext *s, int count)
+static inline int encode_bgra_bitstream(HYuvContext *s, int count, int planes)
 {
     int i;
 
-    if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) < 3 * 4 * count) {
+    if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 4*planes*count) {
         av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
         return -1;
     }
 
 #define LOAD3\
-            int g =  s->temp[0][4 * i + G];\
-            int b = (s->temp[0][4 * i + B] - g) & 0xff;\
-            int r = (s->temp[0][4 * i + R] - g) & 0xff;
+            int g =  s->temp[0][planes==3 ? 3*i + 1 : 4*i + G];\
+            int b = (s->temp[0][planes==3 ? 3*i + 2 : 4*i + B] - g) & 0xff;\
+            int r = (s->temp[0][planes==3 ? 3*i + 0 : 4*i + R] - g) & 0xff;\
+            int a =  s->temp[0][planes*i + A];
 #define STAT3\
             s->stats[0][b]++;\
             s->stats[1][g]++;\
-            s->stats[2][r]++;
+            s->stats[2][r]++;\
+            if(planes==4) s->stats[2][a]++;
 #define WRITE3\
             put_bits(&s->pb, s->len[1][g], s->bits[1][g]);\
             put_bits(&s->pb, s->len[0][b], s->bits[0][b]);\
-            put_bits(&s->pb, s->len[2][r], s->bits[2][r]);
+            put_bits(&s->pb, s->len[2][r], s->bits[2][r]);\
+            if(planes==4) put_bits(&s->pb, s->len[2][a], s->bits[2][a]);
 
     if ((s->flags & CODEC_FLAG_PASS1) &&
         (s->avctx->flags2 & CODEC_FLAG2_NO_OUTPUT)) {
@@ -1231,11 +1280,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     AVFrame * const p = &s->picture;
     int i, j, size = 0, ret;
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, width * height * 3 * 4 + FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error allocating output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, width * height * 3 * 4 + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     *p = *pict;
     p->pict_type = AV_PICTURE_TYPE_I;
@@ -1366,25 +1412,50 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         const int stride = -p->linesize[0];
         const int fake_stride = -fake_ystride;
         int y;
-        int leftr, leftg, leftb;
+        int leftr, leftg, leftb, lefta;
 
+        put_bits(&s->pb, 8, lefta = data[A]);
         put_bits(&s->pb, 8, leftr = data[R]);
         put_bits(&s->pb, 8, leftg = data[G]);
         put_bits(&s->pb, 8, leftb = data[B]);
-        put_bits(&s->pb, 8, 0);
 
-        sub_left_prediction_bgr32(s, s->temp[0], data + 4, width - 1, &leftr, &leftg, &leftb);
-        encode_bgr_bitstream(s, width - 1);
+        sub_left_prediction_bgr32(s, s->temp[0], data + 4, width - 1, &leftr, &leftg, &leftb, &lefta);
+        encode_bgra_bitstream(s, width - 1, 4);
 
         for (y = 1; y < s->height; y++) {
             uint8_t *dst = data + y*stride;
             if (s->predictor == PLANE && s->interlaced < y) {
                 s->dsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4);
-                sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width, &leftr, &leftg, &leftb);
+                sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width, &leftr, &leftg, &leftb, &lefta);
             } else {
-                sub_left_prediction_bgr32(s, s->temp[0], dst, width, &leftr, &leftg, &leftb);
+                sub_left_prediction_bgr32(s, s->temp[0], dst, width, &leftr, &leftg, &leftb, &lefta);
+            }
+            encode_bgra_bitstream(s, width, 4);
+        }
+    }else if(avctx->pix_fmt == AV_PIX_FMT_RGB24){
+        uint8_t *data = p->data[0] + (height-1)*p->linesize[0];
+        const int stride = -p->linesize[0];
+        const int fake_stride = -fake_ystride;
+        int y;
+        int leftr, leftg, leftb;
+
+        put_bits(&s->pb, 8, leftr= data[0]);
+        put_bits(&s->pb, 8, leftg= data[1]);
+        put_bits(&s->pb, 8, leftb= data[2]);
+        put_bits(&s->pb, 8, 0);
+
+        sub_left_prediction_rgb24(s, s->temp[0], data+3, width-1, &leftr, &leftg, &leftb);
+        encode_bgra_bitstream(s, width-1, 3);
+
+        for(y=1; y<s->height; y++){
+            uint8_t *dst = data + y*stride;
+            if(s->predictor == PLANE && s->interlaced < y){
+                s->dsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width*3);
+                sub_left_prediction_rgb24(s, s->temp[0], s->temp[1], width, &leftr, &leftg, &leftb);
+            }else{
+                sub_left_prediction_rgb24(s, s->temp[0], dst, width, &leftr, &leftg, &leftb);
             }
-            encode_bgr_bitstream(s, width);
+            encode_bgra_bitstream(s, width, 3);
         }
     } else {
         av_log(avctx, AV_LOG_ERROR, "Format not supported!\n");
@@ -1480,7 +1551,7 @@ AVCodec ff_huffyuv_encoder = {
     .encode2        = encode_frame,
     .close          = encode_end,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
+        AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("Huffyuv / HuffYUV"),
 };
@@ -1496,7 +1567,7 @@ AVCodec ff_ffvhuff_encoder = {
     .encode2        = encode_frame,
     .close          = encode_end,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
+        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("Huffyuv FFmpeg variant"),
 };
diff --git a/libavcodec/idcinvideo.c b/libavcodec/idcinvideo.c
index 273eca6..064e55f 100644
--- a/libavcodec/idcinvideo.c
+++ b/libavcodec/idcinvideo.c
@@ -2,20 +2,20 @@
  * id Quake II CIN Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -77,7 +77,7 @@ typedef struct IdcinContext {
     uint32_t pal[256];
 } IdcinContext;
 
-/*
+/**
  * Find the lowest probability node in a Huffman table, and mark it as
  * being assigned to a higher probability.
  * @return the node index of the lowest unused node, or -1 if all nodes
@@ -168,12 +168,13 @@ static av_cold int idcin_decode_init(AVCodecContext *avctx)
         huff_build_tree(s, i);
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
 }
 
-static void idcin_decode_vlcs(IdcinContext *s)
+static int idcin_decode_vlcs(IdcinContext *s)
 {
     hnode *hnodes;
     long x, y;
@@ -192,7 +193,7 @@ static void idcin_decode_vlcs(IdcinContext *s)
                 if(!bit_pos) {
                     if(dat_pos >= s->size) {
                         av_log(s->avctx, AV_LOG_ERROR, "Huffman decode error.\n");
-                        return;
+                        return -1;
                     }
                     bit_pos = 8;
                     v = s->buf[dat_pos++];
@@ -207,6 +208,8 @@ static void idcin_decode_vlcs(IdcinContext *s)
             prev = node_num;
         }
     }
+
+    return 0;
 }
 
 static int idcin_decode_frame(AVCodecContext *avctx,
@@ -217,6 +220,7 @@ static int idcin_decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     IdcinContext *s = avctx->priv_data;
     const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+    int ret;
 
     s->buf = buf;
     s->size = buf_size;
@@ -224,12 +228,13 @@ static int idcin_decode_frame(AVCodecContext *avctx,
     if (s->frame.data[0])
         avctx->release_buffer(avctx, &s->frame);
 
-    if (ff_get_buffer(avctx, &s->frame)) {
-        av_log(avctx, AV_LOG_ERROR, "  id CIN Video: get_buffer() failed\n");
-        return -1;
+    if ((ret = ff_get_buffer(avctx, &s->frame))) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
     }
 
-    idcin_decode_vlcs(s);
+    if (idcin_decode_vlcs(s))
+        return AVERROR_INVALIDDATA;
 
     if (pal) {
         s->frame.palette_has_changed = 1;
diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index 99da7b5..0e4c172 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -1,28 +1,28 @@
 /*
- * IFF PBM/ILBM bitmap decoder
+ * IFF ACBM/DEEP/ILBM/PBM bitmap decoder
  * Copyright (c) 2010 Peter Ross <pross@xvid.org>
  * Copyright (c) 2010 Sebastian Vater <cdgs.basty@googlemail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
- * IFF PBM/ILBM bitmap decoder
+ * IFF ACBM/DEEP/ILBM/PBM bitmap decoder
  */
 
 #include "libavutil/imgutils.h"
@@ -31,11 +31,30 @@
 #include "get_bits.h"
 #include "internal.h"
 
+// TODO: masking bits
+typedef enum {
+    MASK_NONE,
+    MASK_HAS_MASK,
+    MASK_HAS_TRANSPARENT_COLOR,
+    MASK_LASSO
+} mask_type;
+
 typedef struct {
     AVFrame frame;
     int planesize;
     uint8_t * planebuf;
+    uint8_t * ham_buf;      ///< temporary buffer for planar to chunky conversation
+    uint32_t *ham_palbuf;   ///< HAM decode table
+    uint32_t *mask_buf;     ///< temporary buffer for palette indices
+    uint32_t *mask_palbuf;  ///< masking palette table
+    unsigned  compression;  ///< delta compression method used
+    unsigned  bpp;          ///< bits per plane to decode (differs from bits_per_coded_sample if HAM)
+    unsigned  ham;          ///< 0 if non-HAM or number of hold bits (6 for bpp > 6, 4 otherwise)
+    unsigned  flags;        ///< 1 for EHB, 0 is no extra half darkening
+    unsigned  transparency; ///< TODO: transparency color index in palette
+    unsigned  masking;      ///< TODO: masking method used
     int init; // 1 if buffer and palette data already initialized, 0 otherwise
+    int16_t   tvdc[16];     ///< TVDC lookup table
 } IffContext;
 
 #define LUT8_PART(plane, v)                             \
@@ -122,19 +141,27 @@ static av_always_inline uint32_t gray2rgb(const uint32_t x) {
  */
 static int ff_cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)
 {
+    IffContext *s = avctx->priv_data;
     int count, i;
+    const uint8_t *const palette = avctx->extradata + AV_RB16(avctx->extradata);
+    int palette_size = avctx->extradata_size - AV_RB16(avctx->extradata);
 
     if (avctx->bits_per_coded_sample > 8) {
-        av_log(avctx, AV_LOG_ERROR, "bit_per_coded_sample > 8 not supported\n");
+        av_log(avctx, AV_LOG_ERROR, "bits_per_coded_sample > 8 not supported\n");
         return AVERROR_INVALIDDATA;
     }
 
     count = 1 << avctx->bits_per_coded_sample;
     // If extradata is smaller than actually needed, fill the remaining with black.
-    count = FFMIN(avctx->extradata_size / 3, count);
+    count = FFMIN(palette_size / 3, count);
     if (count) {
         for (i=0; i < count; i++) {
-            pal[i] = 0xFF000000 | AV_RB24( avctx->extradata + i*3 );
+            pal[i] = 0xFF000000 | AV_RB24(palette + i*3);
+        }
+        if (s->flags && count >= 32) { // EHB
+            for (i = 0; i < 32; i++)
+                pal[i + 32] = 0xFF000000 | (AV_RB24(palette + i*3) & 0xFEFEFE) >> 1;
+            count = FFMAX(count, 64);
         }
     } else { // Create gray-scale color palette for bps < 8
         count = 1 << avctx->bits_per_coded_sample;
@@ -143,6 +170,153 @@ static int ff_cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)
             pal[i] = 0xFF000000 | gray2rgb((i * 255) >> avctx->bits_per_coded_sample);
         }
     }
+    if (s->masking == MASK_HAS_MASK) {
+        memcpy(pal + (1 << avctx->bits_per_coded_sample), pal, count * 4);
+        for (i = 0; i < count; i++)
+            pal[i] &= 0xFFFFFF;
+    } else if (s->masking == MASK_HAS_TRANSPARENT_COLOR &&
+        s->transparency < 1 << avctx->bits_per_coded_sample)
+        pal[s->transparency] &= 0xFFFFFF;
+    return 0;
+}
+
+/**
+ * Extracts the IFF extra context and updates internal
+ * decoder structures.
+ *
+ * @param avctx the AVCodecContext where to extract extra context to
+ * @param avpkt the AVPacket to extract extra context from or NULL to use avctx
+ * @return 0 in case of success, a negative error code otherwise
+ */
+static int extract_header(AVCodecContext *const avctx,
+                          const AVPacket *const avpkt) {
+    const uint8_t *buf;
+    unsigned buf_size;
+    IffContext *s = avctx->priv_data;
+    int i, palette_size;
+
+    if (avctx->extradata_size < 2) {
+        av_log(avctx, AV_LOG_ERROR, "not enough extradata\n");
+        return AVERROR_INVALIDDATA;
+    }
+    palette_size = avctx->extradata_size - AV_RB16(avctx->extradata);
+
+    if (avpkt) {
+        int image_size;
+        if (avpkt->size < 2)
+            return AVERROR_INVALIDDATA;
+        image_size = avpkt->size - AV_RB16(avpkt->data);
+        buf = avpkt->data;
+        buf_size = bytestream_get_be16(&buf);
+        if (buf_size <= 1 || image_size <= 1) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid image size received: %u -> image data offset: %d\n",
+                   buf_size, image_size);
+            return AVERROR_INVALIDDATA;
+        }
+    } else {
+        buf = avctx->extradata;
+        buf_size = bytestream_get_be16(&buf);
+        if (buf_size <= 1 || palette_size < 0) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid palette size received: %u -> palette data offset: %d\n",
+                   buf_size, palette_size);
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    if (buf_size >= 41) {
+        s->compression  = bytestream_get_byte(&buf);
+        s->bpp          = bytestream_get_byte(&buf);
+        s->ham          = bytestream_get_byte(&buf);
+        s->flags        = bytestream_get_byte(&buf);
+        s->transparency = bytestream_get_be16(&buf);
+        s->masking      = bytestream_get_byte(&buf);
+        for (i = 0; i < 16; i++)
+            s->tvdc[i] = bytestream_get_be16(&buf);
+
+        if (s->masking == MASK_HAS_MASK) {
+            if (s->bpp >= 8 && !s->ham) {
+                avctx->pix_fmt = AV_PIX_FMT_RGB32;
+                av_freep(&s->mask_buf);
+                av_freep(&s->mask_palbuf);
+                s->mask_buf = av_malloc((s->planesize * 32) + FF_INPUT_BUFFER_PADDING_SIZE);
+                if (!s->mask_buf)
+                    return AVERROR(ENOMEM);
+                if (s->bpp > 16) {
+                    av_log(avctx, AV_LOG_ERROR, "bpp %d too large for palette\n", s->bpp);
+                    av_freep(&s->mask_buf);
+                    return AVERROR(ENOMEM);
+                }
+                s->mask_palbuf = av_malloc((2 << s->bpp) * sizeof(uint32_t) + FF_INPUT_BUFFER_PADDING_SIZE);
+                if (!s->mask_palbuf) {
+                    av_freep(&s->mask_buf);
+                    return AVERROR(ENOMEM);
+                }
+            }
+            s->bpp++;
+        } else if (s->masking != MASK_NONE && s->masking != MASK_HAS_TRANSPARENT_COLOR) {
+            av_log(avctx, AV_LOG_ERROR, "Masking not supported\n");
+            return AVERROR_PATCHWELCOME;
+        }
+        if (!s->bpp || s->bpp > 32) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid number of bitplanes: %u\n", s->bpp);
+            return AVERROR_INVALIDDATA;
+        } else if (s->ham >= 8) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid number of hold bits for HAM: %u\n", s->ham);
+            return AVERROR_INVALIDDATA;
+        }
+
+        av_freep(&s->ham_buf);
+        av_freep(&s->ham_palbuf);
+
+        if (s->ham) {
+            int i, count = FFMIN(palette_size / 3, 1 << s->ham);
+            int ham_count;
+            const uint8_t *const palette = avctx->extradata + AV_RB16(avctx->extradata);
+
+            s->ham_buf = av_malloc((s->planesize * 8) + FF_INPUT_BUFFER_PADDING_SIZE);
+            if (!s->ham_buf)
+                return AVERROR(ENOMEM);
+
+            ham_count = 8 * (1 << s->ham);
+            s->ham_palbuf = av_malloc((ham_count << !!(s->masking == MASK_HAS_MASK)) * sizeof (uint32_t) + FF_INPUT_BUFFER_PADDING_SIZE);
+            if (!s->ham_palbuf) {
+                av_freep(&s->ham_buf);
+                return AVERROR(ENOMEM);
+            }
+
+            if (count) { // HAM with color palette attached
+                // prefill with black and palette and set HAM take direct value mask to zero
+                memset(s->ham_palbuf, 0, (1 << s->ham) * 2 * sizeof (uint32_t));
+                for (i=0; i < count; i++) {
+                    s->ham_palbuf[i*2+1] = 0xFF000000 | AV_RL24(palette + i*3);
+                }
+                count = 1 << s->ham;
+            } else { // HAM with grayscale color palette
+                count = 1 << s->ham;
+                for (i=0; i < count; i++) {
+                    s->ham_palbuf[i*2]   = 0xFF000000; // take direct color value from palette
+                    s->ham_palbuf[i*2+1] = 0xFF000000 | av_le2ne32(gray2rgb((i * 255) >> s->ham));
+                }
+            }
+            for (i=0; i < count; i++) {
+                uint32_t tmp = i << (8 - s->ham);
+                tmp |= tmp >> s->ham;
+                s->ham_palbuf[(i+count)*2]     = 0xFF00FFFF; // just modify blue color component
+                s->ham_palbuf[(i+count*2)*2]   = 0xFFFFFF00; // just modify red color component
+                s->ham_palbuf[(i+count*3)*2]   = 0xFFFF00FF; // just modify green color component
+                s->ham_palbuf[(i+count)*2+1]   = 0xFF000000 | tmp << 16;
+                s->ham_palbuf[(i+count*2)*2+1] = 0xFF000000 | tmp;
+                s->ham_palbuf[(i+count*3)*2+1] = 0xFF000000 | tmp << 8;
+            }
+            if (s->masking == MASK_HAS_MASK) {
+                for (i = 0; i < ham_count; i++)
+                    s->ham_palbuf[(1 << s->bpp) + i] = s->ham_palbuf[i] | 0xFF000000;
+            }
+        }
+    }
+
     return 0;
 }
 
@@ -152,11 +326,25 @@ static av_cold int decode_init(AVCodecContext *avctx)
     int err;
 
     if (avctx->bits_per_coded_sample <= 8) {
-        avctx->pix_fmt = (avctx->bits_per_coded_sample < 8 ||
-                          avctx->extradata_size) ? AV_PIX_FMT_PAL8
-                                                 : AV_PIX_FMT_GRAY8;
+        int palette_size;
+
+        if (avctx->extradata_size >= 2)
+            palette_size = avctx->extradata_size - AV_RB16(avctx->extradata);
+        else
+            palette_size = 0;
+        avctx->pix_fmt = (avctx->bits_per_coded_sample < 8) ||
+                         (avctx->extradata_size >= 2 && palette_size) ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_GRAY8;
     } else if (avctx->bits_per_coded_sample <= 32) {
-        avctx->pix_fmt = AV_PIX_FMT_BGR32;
+        if (avctx->codec_tag != MKTAG('D','E','E','P')) {
+            if (avctx->bits_per_coded_sample == 24) {
+                avctx->pix_fmt = AV_PIX_FMT_RGB0;
+            } else if (avctx->bits_per_coded_sample == 32) {
+                avctx->pix_fmt = AV_PIX_FMT_BGR32;
+            } else {
+                av_log_ask_for_sample(avctx, "unknown bits_per_coded_sample\n");
+                return AVERROR_PATCHWELCOME;
+            }
+        }
     } else {
         return AVERROR_INVALIDDATA;
     }
@@ -168,7 +356,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (!s->planebuf)
         return AVERROR(ENOMEM);
 
-    s->frame.reference = 1;
+    s->bpp = avctx->bits_per_coded_sample;
+    avcodec_get_frame_defaults(&s->frame);
+
+    if ((err = extract_header(avctx, NULL)) < 0)
+        return err;
+    s->frame.reference = 3;
 
     return 0;
 }
@@ -183,6 +376,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static void decodeplane8(uint8_t *dst, const uint8_t *buf, int buf_size, int plane)
 {
     const uint64_t *lut = plane8_lut[plane];
+    if (plane >= 8) {
+        av_log(NULL, AV_LOG_WARNING, "Ignoring extra planes beyond 8\n");
+        return;
+    }
     do {
         uint64_t v = AV_RN64A(dst) | lut[*buf++];
         AV_WN64A(dst, v);
@@ -215,6 +412,47 @@ static void decodeplane32(uint32_t *dst, const uint8_t *buf, int buf_size, int p
     } while (--buf_size);
 }
 
+#define DECODE_HAM_PLANE32(x)       \
+    first       = buf[x] << 1;      \
+    second      = buf[(x)+1] << 1;  \
+    delta      &= pal[first++];     \
+    delta      |= pal[first];       \
+    dst[x]      = delta;            \
+    delta      &= pal[second++];    \
+    delta      |= pal[second];      \
+    dst[(x)+1]  = delta
+
+/**
+ * Converts one line of HAM6/8-encoded chunky buffer to 24bpp.
+ *
+ * @param dst the destination 24bpp buffer
+ * @param buf the source 8bpp chunky buffer
+ * @param pal the HAM decode table
+ * @param buf_size the plane size in bytes
+ */
+static void decode_ham_plane32(uint32_t *dst, const uint8_t  *buf,
+                               const uint32_t *const pal, unsigned buf_size)
+{
+    uint32_t delta = pal[1]; /* first palette entry */
+    do {
+        uint32_t first, second;
+        DECODE_HAM_PLANE32(0);
+        DECODE_HAM_PLANE32(2);
+        DECODE_HAM_PLANE32(4);
+        DECODE_HAM_PLANE32(6);
+        buf += 8;
+        dst += 8;
+    } while (--buf_size);
+}
+
+static void lookup_pal_indicies(uint32_t *dst, const uint32_t *buf,
+                         const uint32_t *const pal, unsigned width)
+{
+    do {
+        *dst++ = pal[*buf++];
+    } while (--width);
+}
+
 /**
  * Decode one complete byterun1 encoded line.
  *
@@ -246,73 +484,124 @@ static int decode_byterun(uint8_t *dst, int dst_size,
     return buf - buf_start;
 }
 
-static int decode_frame_ilbm(AVCodecContext *avctx,
-                            void *data, int *got_frame,
-                            AVPacket *avpkt)
+/**
+ * Decode DEEP RLE 32-bit buffer
+ * @param[out] dst Destination buffer
+ * @param[in] src Source buffer
+ * @param src_size Source buffer size (bytes)
+ * @param width Width of destination buffer (pixels)
+ * @param height Height of destination buffer (pixels)
+ * @param linesize Line size of destination buffer (bytes)
+ */
+static void decode_deep_rle32(uint8_t *dst, const uint8_t *src, int src_size, int width, int height, int linesize)
 {
-    IffContext *s = avctx->priv_data;
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
-    const uint8_t *buf_end = buf+buf_size;
-    int y, plane, res;
-
-    if (s->init) {
-        if ((res = avctx->reget_buffer(avctx, &s->frame)) < 0) {
-            av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-            return res;
-        }
-    } else if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return res;
-    } else if (avctx->bits_per_coded_sample <= 8 && avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
-        if ((res = ff_cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
-            return res;
-    }
-    s->init = 1;
-
-    if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
-        if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
-            for(y = 0; y < avctx->height; y++ ) {
-                uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
-                memset(row, 0, avctx->width);
-                for (plane = 0; plane < avctx->bits_per_coded_sample && buf < buf_end; plane++) {
-                    decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane);
-                    buf += s->planesize;
+    const uint8_t *src_end = src + src_size;
+    int x = 0, y = 0, i;
+    while (src + 5 <= src_end) {
+        int opcode;
+        opcode = *(int8_t *)src++;
+        if (opcode >= 0) {
+            int size = opcode + 1;
+            for (i = 0; i < size; i++) {
+                int length = FFMIN(size - i, width);
+                memcpy(dst + y*linesize + x * 4, src, length * 4);
+                src += length * 4;
+                x += length;
+                i += length;
+                if (x >= width) {
+                    x = 0;
+                    y += 1;
+                    if (y >= height)
+                        return;
                 }
             }
-        } else { // AV_PIX_FMT_BGR32
-            for(y = 0; y < avctx->height; y++ ) {
-                uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
-                memset(row, 0, avctx->width << 2);
-                for (plane = 0; plane < avctx->bits_per_coded_sample && buf < buf_end; plane++) {
-                    decodeplane32((uint32_t *) row, buf, FFMIN(s->planesize, buf_end - buf), plane);
-                    buf += s->planesize;
+        } else {
+            int size = -opcode + 1;
+            uint32_t pixel = AV_RL32(src);
+            for (i = 0; i < size; i++) {
+                *(uint32_t *)(dst + y*linesize + x * 4) = pixel;
+                x += 1;
+                if (x >= width) {
+                    x = 0;
+                    y += 1;
+                    if (y >= height)
+                        return;
                 }
             }
+            src += 4;
+        }
+    }
+}
+
+/**
+ * Decode DEEP TVDC 32-bit buffer
+ * @param[out] dst Destination buffer
+ * @param[in] src Source buffer
+ * @param src_size Source buffer size (bytes)
+ * @param width Width of destination buffer (pixels)
+ * @param height Height of destination buffer (pixels)
+ * @param linesize Line size of destination buffer (bytes)
+ * @param[int] tvdc TVDC lookup table
+ */
+static void decode_deep_tvdc32(uint8_t *dst, const uint8_t *src, int src_size, int width, int height, int linesize, const int16_t *tvdc)
+{
+    int x = 0, y = 0, plane = 0;
+    int8_t pixel = 0;
+    int i, j;
+
+    for (i = 0; i < src_size * 2;) {
+#define GETNIBBLE ((i & 1) ?  (src[i>>1] & 0xF) : (src[i>>1] >> 4))
+        int d = tvdc[GETNIBBLE];
+        i++;
+        if (d) {
+            pixel += d;
+            dst[y * linesize + x*4 + plane] = pixel;
+            x++;
+        } else {
+            if (i >= src_size * 2)
+                return;
+            d = GETNIBBLE + 1;
+            i++;
+            d = FFMIN(d, width - x);
+            for (j = 0; j < d; j++) {
+                dst[y * linesize + x*4 + plane] = pixel;
+                x++;
+            }
         }
-    } else if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { // IFF-PBM
-        for(y = 0; y < avctx->height; y++ ) {
-            uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
-            memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
-            buf += avctx->width + (avctx->width % 2); // padding if odd
+        if (x >= width) {
+            plane++;
+            if (plane >= 4) {
+                y++;
+                if (y >= height)
+                    return;
+                plane = 0;
+            }
+            x = 0;
+            pixel = 0;
+            i = (i + 1) & ~1;
         }
     }
+}
 
-    *got_frame = 1;
-    *(AVFrame*)data = s->frame;
-    return buf_size;
+static int unsupported(AVCodecContext *avctx)
+{
+    IffContext *s = avctx->priv_data;
+    av_log_ask_for_sample(avctx, "unsupported bitmap (compression %i, bpp %i, ham %i)\n", s->compression, s->bpp, s->ham);
+    return AVERROR_INVALIDDATA;
 }
 
-static int decode_frame_byterun1(AVCodecContext *avctx,
+static int decode_frame(AVCodecContext *avctx,
                             void *data, int *got_frame,
                             AVPacket *avpkt)
 {
     IffContext *s = avctx->priv_data;
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
+    const uint8_t *buf = avpkt->size >= 2 ? avpkt->data + AV_RB16(avpkt->data) : NULL;
+    const int buf_size = avpkt->size >= 2 ? avpkt->size - AV_RB16(avpkt->data) : 0;
     const uint8_t *buf_end = buf+buf_size;
     int y, plane, res;
 
+    if ((res = extract_header(avctx, avpkt)) < 0)
+        return res;
     if (s->init) {
         if ((res = avctx->reget_buffer(avctx, &s->frame)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
@@ -321,37 +610,178 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
     } else if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return res;
-    } else if (avctx->bits_per_coded_sample <= 8 && avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
+    } else if (avctx->bits_per_coded_sample <= 8 && avctx->pix_fmt == AV_PIX_FMT_PAL8) {
         if ((res = ff_cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
             return res;
+    } else if (avctx->pix_fmt == AV_PIX_FMT_RGB32 && avctx->bits_per_coded_sample <= 8) {
+        if ((res = ff_cmap_read_palette(avctx, s->mask_palbuf)) < 0)
+            return res;
     }
     s->init = 1;
 
-    if (avctx->codec_tag == MKTAG('I','L','B','M')) { //interleaved
-        if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
-            for(y = 0; y < avctx->height ; y++ ) {
-                uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
-                memset(row, 0, avctx->width);
-                for (plane = 0; plane < avctx->bits_per_coded_sample; plane++) {
-                    buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
-                    decodeplane8(row, s->planebuf, s->planesize, plane);
+    switch (s->compression) {
+    case 0:
+        if (avctx->codec_tag == MKTAG('A','C','B','M')) {
+            if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]);
+                for (plane = 0; plane < s->bpp; plane++) {
+                    for(y = 0; y < avctx->height && buf < buf_end; y++ ) {
+                        uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+                        decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane);
+                        buf += s->planesize;
+                    }
+                }
+            } else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
+                memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]);
+                for(y = 0; y < avctx->height; y++) {
+                    uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+                    memset(s->ham_buf, 0, s->planesize * 8);
+                    for (plane = 0; plane < s->bpp; plane++) {
+                        const uint8_t * start = buf + (plane * avctx->height + y) * s->planesize;
+                        if (start >= buf_end)
+                            break;
+                        decodeplane8(s->ham_buf, start, FFMIN(s->planesize, buf_end - start), plane);
+                    }
+                    decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+                }
+            } else
+                return unsupported(avctx);
+        } else if (avctx->codec_tag == MKTAG('D','E','E','P')) {
+            const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+            int raw_width = avctx->width * (av_get_bits_per_pixel(desc) >> 3);
+            int x;
+            for(y = 0; y < avctx->height && buf < buf_end; y++ ) {
+                uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+                memcpy(row, buf, FFMIN(raw_width, buf_end - buf));
+                buf += raw_width;
+                if (avctx->pix_fmt == AV_PIX_FMT_BGR32) {
+                    for(x = 0; x < avctx->width; x++)
+                        row[4 * x + 3] = row[4 * x + 3] & 0xF0 | (row[4 * x + 3] >> 4);
                 }
             }
-        } else { //AV_PIX_FMT_BGR32
-            for(y = 0; y < avctx->height ; y++ ) {
-                uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
-                memset(row, 0, avctx->width << 2);
-                for (plane = 0; plane < avctx->bits_per_coded_sample; plane++) {
-                    buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
-                    decodeplane32((uint32_t *) row, s->planebuf, s->planesize, plane);
+        } else if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
+            if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                for(y = 0; y < avctx->height; y++ ) {
+                    uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+                    memset(row, 0, avctx->width);
+                    for (plane = 0; plane < s->bpp && buf < buf_end; plane++) {
+                        decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane);
+                        buf += s->planesize;
+                    }
+                }
+            } else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
+                for (y = 0; y < avctx->height; y++) {
+                    uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+                    memset(s->ham_buf, 0, s->planesize * 8);
+                    for (plane = 0; plane < s->bpp && buf < buf_end; plane++) {
+                        decodeplane8(s->ham_buf, buf, FFMIN(s->planesize, buf_end - buf), plane);
+                        buf += s->planesize;
+                    }
+                    decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+                }
+            } else { // AV_PIX_FMT_BGR32
+                for(y = 0; y < avctx->height; y++ ) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    memset(row, 0, avctx->width << 2);
+                    for (plane = 0; plane < s->bpp && buf < buf_end; plane++) {
+                        decodeplane32((uint32_t *) row, buf, FFMIN(s->planesize, buf_end - buf), plane);
+                        buf += s->planesize;
+                    }
                 }
             }
+        } else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
+            if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                for(y = 0; y < avctx->height && buf_end > buf; y++ ) {
+                    uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+                    memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
+                    buf += avctx->width + (avctx->width % 2); // padding if odd
+                }
+            } else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
+                for (y = 0; y < avctx->height && buf_end > buf; y++) {
+                    uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+                    memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf));
+                    buf += avctx->width + (avctx->width & 1); // padding if odd
+                    decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+                }
+            } else
+                return unsupported(avctx);
         }
-    } else {
-        for(y = 0; y < avctx->height ; y++ ) {
-            uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
-            buf += decode_byterun(row, avctx->width, buf, buf_end);
+        break;
+    case 1:
+        if (avctx->codec_tag == MKTAG('I','L','B','M')) { //interleaved
+            if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                for(y = 0; y < avctx->height ; y++ ) {
+                    uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+                    memset(row, 0, avctx->width);
+                    for (plane = 0; plane < s->bpp; plane++) {
+                        buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
+                        decodeplane8(row, s->planebuf, s->planesize, plane);
+                    }
+                }
+            } else if (avctx->bits_per_coded_sample <= 8) { //8-bit (+ mask) to AV_PIX_FMT_BGR32
+                for (y = 0; y < avctx->height ; y++ ) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    memset(s->mask_buf, 0, avctx->width * sizeof(uint32_t));
+                    for (plane = 0; plane < s->bpp; plane++) {
+                        buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
+                        decodeplane32(s->mask_buf, s->planebuf, s->planesize, plane);
+                    }
+                    lookup_pal_indicies((uint32_t *) row, s->mask_buf, s->mask_palbuf, avctx->width);
+                }
+            } else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
+                for (y = 0; y < avctx->height ; y++) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    memset(s->ham_buf, 0, s->planesize * 8);
+                    for (plane = 0; plane < s->bpp; plane++) {
+                        buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
+                        decodeplane8(s->ham_buf, s->planebuf, s->planesize, plane);
+                    }
+                    decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+                }
+            } else { //AV_PIX_FMT_BGR32
+                for(y = 0; y < avctx->height ; y++ ) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    memset(row, 0, avctx->width << 2);
+                    for (plane = 0; plane < s->bpp; plane++) {
+                        buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end);
+                        decodeplane32((uint32_t *) row, s->planebuf, s->planesize, plane);
+                    }
+                }
+            }
+        } else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
+            if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                for(y = 0; y < avctx->height ; y++ ) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    buf += decode_byterun(row, avctx->width, buf, buf_end);
+                }
+            } else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
+                for (y = 0; y < avctx->height ; y++) {
+                    uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
+                    buf += decode_byterun(s->ham_buf, avctx->width, buf, buf_end);
+                    decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+                }
+            } else
+                return unsupported(avctx);
+        } else if (avctx->codec_tag == MKTAG('D','E','E','P')) { // IFF-DEEP
+            const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+            if (av_get_bits_per_pixel(desc) == 32)
+                decode_deep_rle32(s->frame.data[0], buf, buf_size, avctx->width, avctx->height, s->frame.linesize[0]);
+            else
+                return unsupported(avctx);
         }
+        break;
+    case 5:
+        if (avctx->codec_tag == MKTAG('D','E','E','P')) {
+            const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+            if (av_get_bits_per_pixel(desc) == 32)
+                decode_deep_tvdc32(s->frame.data[0], buf, buf_size, avctx->width, avctx->height, s->frame.linesize[0], s->tvdc);
+            else
+                return unsupported(avctx);
+        } else
+            return unsupported(avctx);
+        break;
+    default:
+        return unsupported(avctx);
     }
 
     *got_frame = 1;
@@ -365,29 +795,34 @@ static av_cold int decode_end(AVCodecContext *avctx)
     if (s->frame.data[0])
         avctx->release_buffer(avctx, &s->frame);
     av_freep(&s->planebuf);
+    av_freep(&s->ham_buf);
+    av_freep(&s->ham_palbuf);
     return 0;
 }
 
+#if CONFIG_IFF_ILBM_DECODER
 AVCodec ff_iff_ilbm_decoder = {
-    .name           = "iff_ilbm",
+    .name           = "iff",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_IFF_ILBM,
     .priv_data_size = sizeof(IffContext),
     .init           = decode_init,
     .close          = decode_end,
-    .decode         = decode_frame_ilbm,
+    .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("IFF ILBM"),
+    .long_name      = NULL_IF_CONFIG_SMALL("IFF"),
 };
-
+#endif
+#if CONFIG_IFF_BYTERUN1_DECODER
 AVCodec ff_iff_byterun1_decoder = {
-    .name           = "iff_byterun1",
+    .name           = "iff",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_IFF_BYTERUN1,
     .priv_data_size = sizeof(IffContext),
     .init           = decode_init,
     .close          = decode_end,
-    .decode         = decode_frame_byterun1,
+    .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("IFF ByteRun1"),
+    .long_name      = NULL_IF_CONFIG_SMALL("IFF"),
 };
+#endif
diff --git a/libavcodec/iirfilter.c b/libavcodec/iirfilter.c
index acfa904..610add1 100644
--- a/libavcodec/iirfilter.c
+++ b/libavcodec/iirfilter.c
@@ -2,20 +2,20 @@
  * IIR filter
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/iirfilter.h b/libavcodec/iirfilter.h
index bc65a96..b29e035 100644
--- a/libavcodec/iirfilter.h
+++ b/libavcodec/iirfilter.h
@@ -2,20 +2,20 @@
  * IIR filter
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 5cff70f..1295c8e 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006 Benjamin Larsson
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,6 +36,7 @@
 #include <stdio.h>
 
 #include "libavutil/channel_layout.h"
+#include "libavutil/libm.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
@@ -344,7 +345,7 @@ static void imc_decode_level_coefficients(IMCContext *q, int *levlCoeffBuf,
     float tmp, tmp2;
     // maybe some frequency division thingy
 
-    flcoeffs1[0] = 20000.0 / pow (2, levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
+    flcoeffs1[0] = 20000.0 / exp2 (levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
     flcoeffs2[0] = log2f(flcoeffs1[0]);
     tmp  = flcoeffs1[0];
     tmp2 = flcoeffs2[0];
@@ -805,6 +806,13 @@ static int imc_decode_block(AVCodecContext *avctx, IMCContext *q, int ch)
         imc_decode_level_coefficients2(q, chctx->levlCoeffBuf, chctx->old_floor,
                                        chctx->flcoeffs1, chctx->flcoeffs2);
 
+    for(i=0; i<BANDS; i++) {
+        if(chctx->flcoeffs1[i] > INT_MAX) {
+            av_log(avctx, AV_LOG_ERROR, "scalefactor out of range\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
     memcpy(chctx->old_floor, chctx->flcoeffs1, 32 * sizeof(float));
 
     counter = 0;
@@ -979,7 +987,15 @@ static av_cold int imc_decode_close(AVCodecContext * avctx)
     return 0;
 }
 
+static av_cold void flush(AVCodecContext *avctx)
+{
+    IMCContext *q = avctx->priv_data;
+
+    q->chctx[0].decoder_reset =
+    q->chctx[1].decoder_reset = 1;
+}
 
+#if CONFIG_IMC_DECODER
 AVCodec ff_imc_decoder = {
     .name           = "imc",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -988,12 +1004,14 @@ AVCodec ff_imc_decoder = {
     .init           = imc_decode_init,
     .close          = imc_decode_close,
     .decode         = imc_decode_frame,
+    .flush          = flush,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("IMC (Intel Music Coder)"),
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
 };
-
+#endif
+#if CONFIG_IAC_DECODER
 AVCodec ff_iac_decoder = {
     .name           = "iac",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -1002,8 +1020,10 @@ AVCodec ff_iac_decoder = {
     .init           = imc_decode_init,
     .close          = imc_decode_close,
     .decode         = imc_decode_frame,
+    .flush          = flush,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("IAC (Indeo Audio Coder)"),
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
 };
+#endif
diff --git a/libavcodec/imcdata.h b/libavcodec/imcdata.h
index 8e99391..64e7c71 100644
--- a/libavcodec/imcdata.h
+++ b/libavcodec/imcdata.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2006 Benjamin Larsson
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index ff4236e..030810c 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -2,20 +2,20 @@
  * Misc image conversion routines
  * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,6 +33,7 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "internal.h"
+#include "libavutil/avassert.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/common.h"
 #include "libavutil/pixdesc.h"
@@ -42,6 +43,12 @@
 #include "x86/dsputil_mmx.h"
 #endif
 
+#define FF_COLOR_NA      -1
+#define FF_COLOR_RGB      0 /**< RGB color space */
+#define FF_COLOR_GRAY     1 /**< gray color space */
+#define FF_COLOR_YUV      2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
+#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
+
 #if HAVE_MMX_EXTERNAL
 #define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
 #define deinterlace_line         ff_deinterlace_line_mmx
@@ -50,16 +57,50 @@
 #define deinterlace_line         deinterlace_line_c
 #endif
 
+#define pixdesc_has_alpha(pixdesc) \
+    ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & PIX_FMT_PAL)
+
+
 void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+    av_assert0(desc);
     *h_shift = desc->log2_chroma_w;
     *v_shift = desc->log2_chroma_h;
 }
 
-static int is_gray(const AVPixFmtDescriptor *desc)
+static get_color_type(AVPixFmtDescriptor *desc) {
+    if(desc->nb_components == 1 || desc->nb_components == 2)
+        return FF_COLOR_GRAY;
+
+    if(desc->name && !strncmp(desc->name, "yuvj", 4))
+        return FF_COLOR_YUV_JPEG;
+
+    if(desc->flags & PIX_FMT_RGB)
+        return  FF_COLOR_RGB;
+
+    if(desc->nb_components == 0)
+        return FF_COLOR_NA;
+
+    return FF_COLOR_YUV;
+}
+
+static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
 {
-    return desc->nb_components - (desc->flags & PIX_FMT_ALPHA) == 1;
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+    int i;
+
+    if (!desc || !desc->nb_components) {
+        *min = *max = 0;
+        return AVERROR(EINVAL);
+    }
+
+    *min = INT_MAX, *max = -INT_MAX;
+    for (i = 0; i < desc->nb_components; i++) {
+        *min = FFMIN(desc->comp[i].depth_minus1+1, *min);
+        *max = FFMAX(desc->comp[i].depth_minus1+1, *max);
+    }
+    return 0;
 }
 
 int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
@@ -68,8 +109,12 @@ int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
 {
     const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
     const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
-    int loss, i, nb_components = FFMIN(src_desc->nb_components,
-                                       dst_desc->nb_components);
+    int src_color, dst_color;
+    int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
+    int ret, loss, i, nb_components;
+
+    if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
+        return ~0;
 
     /* compute loss */
     loss = 0;
@@ -77,6 +122,15 @@ int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
     if (dst_pix_fmt == src_pix_fmt)
         return 0;
 
+    if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
+        return ret;
+    if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
+        return ret;
+
+    src_color = get_color_type(src_desc);
+    dst_color = get_color_type(dst_desc);
+    nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
+
     for (i = 0; i < nb_components; i++)
         if (src_desc->comp[i].depth_minus1 > dst_desc->comp[i].depth_minus1)
             loss |= FF_LOSS_DEPTH;
@@ -85,109 +139,138 @@ int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
         dst_desc->log2_chroma_h > src_desc->log2_chroma_h)
         loss |= FF_LOSS_RESOLUTION;
 
-    if ((src_desc->flags & PIX_FMT_RGB) != (dst_desc->flags & PIX_FMT_RGB))
-        loss |= FF_LOSS_COLORSPACE;
-
-    if (has_alpha && !(dst_desc->flags & PIX_FMT_ALPHA) &&
-         (dst_desc->flags & PIX_FMT_ALPHA))
+    switch(dst_color) {
+    case FF_COLOR_RGB:
+        if (src_color != FF_COLOR_RGB &&
+            src_color != FF_COLOR_GRAY)
+            loss |= FF_LOSS_COLORSPACE;
+        break;
+    case FF_COLOR_GRAY:
+        if (src_color != FF_COLOR_GRAY)
+            loss |= FF_LOSS_COLORSPACE;
+        break;
+    case FF_COLOR_YUV:
+        if (src_color != FF_COLOR_YUV)
+            loss |= FF_LOSS_COLORSPACE;
+        break;
+    case FF_COLOR_YUV_JPEG:
+        if (src_color != FF_COLOR_YUV_JPEG &&
+            src_color != FF_COLOR_YUV &&
+            src_color != FF_COLOR_GRAY)
+            loss |= FF_LOSS_COLORSPACE;
+        break;
+    default:
+        /* fail safe test */
+        if (src_color != dst_color)
+            loss |= FF_LOSS_COLORSPACE;
+        break;
+    }
+    if (dst_color == FF_COLOR_GRAY &&
+        src_color != FF_COLOR_GRAY)
+        loss |= FF_LOSS_CHROMA;
+    if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && has_alpha))
         loss |= FF_LOSS_ALPHA;
-
-    if (dst_pix_fmt == AV_PIX_FMT_PAL8 && !is_gray(src_desc))
-        return loss | FF_LOSS_COLORQUANT;
-
-    if (src_desc->nb_components > dst_desc->nb_components)
-        if (is_gray(dst_desc))
-            loss |= FF_LOSS_CHROMA;
+    if (dst_pix_fmt == AV_PIX_FMT_PAL8 &&
+        (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && has_alpha))))
+        loss |= FF_LOSS_COLORQUANT;
 
     return loss;
 }
 
-static enum AVPixelFormat avcodec_find_best_pix_fmt1(enum AVPixelFormat *pix_fmt_list,
-                                      enum AVPixelFormat src_pix_fmt,
-                                      int has_alpha,
-                                      int loss_mask)
-{
-    int dist, i, loss, min_dist;
-    enum AVPixelFormat dst_pix_fmt;
-
-    /* find exact color match with smallest size */
-    dst_pix_fmt = AV_PIX_FMT_NONE;
-    min_dist = 0x7fffffff;
-    i = 0;
-    while (pix_fmt_list[i] != AV_PIX_FMT_NONE) {
-        enum AVPixelFormat pix_fmt = pix_fmt_list[i];
-
-        if (i > AV_PIX_FMT_NB) {
-            av_log(NULL, AV_LOG_ERROR, "Pixel format list longer than expected, "
-                   "it is either not properly terminated or contains duplicates\n");
-            return AV_PIX_FMT_NONE;
-        }
-
-        loss = avcodec_get_pix_fmt_loss(pix_fmt, src_pix_fmt, has_alpha) & loss_mask;
-        if (loss == 0) {
-            dist = av_get_bits_per_pixel(av_pix_fmt_desc_get(pix_fmt));
-            if (dist < min_dist) {
-                min_dist = dist;
-                dst_pix_fmt = pix_fmt;
-            }
-        }
-        i++;
-    }
-    return dst_pix_fmt;
-}
-
 #if FF_API_FIND_BEST_PIX_FMT
 enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelFormat src_pix_fmt,
-                              int has_alpha, int *loss_ptr)
+                                            int has_alpha, int *loss_ptr)
 {
-    enum AVPixelFormat list[64];
-    int i, j = 0;
+    enum AVPixelFormat dst_pix_fmt;
+    int i;
 
-    // test only the first 64 pixel formats to avoid undefined behaviour
-    for (i = 0; i < 64; i++) {
+    if (loss_ptr) /* all losses count (for backward compatibility) */
+        *loss_ptr = 0;
+
+    dst_pix_fmt = AV_PIX_FMT_NONE; /* so first iteration doesn't have to be treated special */
+    for(i = 0; i< FFMIN(AV_PIX_FMT_NB, 64); i++){
         if (pix_fmt_mask & (1ULL << i))
-            list[j++] = i;
+            dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, i, src_pix_fmt, has_alpha, loss_ptr);
     }
-    list[j] = AV_PIX_FMT_NONE;
-
-    return avcodec_find_best_pix_fmt2(list, src_pix_fmt, has_alpha, loss_ptr);
+    return dst_pix_fmt;
 }
 #endif /* FF_API_FIND_BEST_PIX_FMT */
 
-enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat *pix_fmt_list,
-                                            enum AVPixelFormat src_pix_fmt,
-                                            int has_alpha, int *loss_ptr)
+enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
+                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 {
     enum AVPixelFormat dst_pix_fmt;
-    int loss_mask, i;
+    int loss1, loss2, loss_order1, loss_order2, i, loss_mask;
+    const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
+    const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
     static const int loss_mask_order[] = {
         ~0, /* no loss first */
         ~FF_LOSS_ALPHA,
         ~FF_LOSS_RESOLUTION,
+        ~FF_LOSS_COLORSPACE,
         ~(FF_LOSS_COLORSPACE | FF_LOSS_RESOLUTION),
         ~FF_LOSS_COLORQUANT,
         ~FF_LOSS_DEPTH,
+        ~(FF_LOSS_DEPTH|FF_LOSS_COLORSPACE),
+        ~(FF_LOSS_RESOLUTION | FF_LOSS_DEPTH | FF_LOSS_COLORSPACE | FF_LOSS_ALPHA |
+          FF_LOSS_COLORQUANT | FF_LOSS_CHROMA),
+        0x80000, //non zero entry that combines all loss variants including future additions
         0,
     };
 
+    loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
+    dst_pix_fmt = AV_PIX_FMT_NONE;
+    loss1 = avcodec_get_pix_fmt_loss(dst_pix_fmt1, src_pix_fmt, has_alpha) & loss_mask;
+    loss2 = avcodec_get_pix_fmt_loss(dst_pix_fmt2, src_pix_fmt, has_alpha) & loss_mask;
+
     /* try with successive loss */
-    i = 0;
-    for(;;) {
-        loss_mask = loss_mask_order[i++];
-        dst_pix_fmt = avcodec_find_best_pix_fmt1(pix_fmt_list, src_pix_fmt,
-                                                 has_alpha, loss_mask);
-        if (dst_pix_fmt >= 0)
-            goto found;
-        if (loss_mask == 0)
-            break;
+    for(i = 0;loss_mask_order[i] != 0 && dst_pix_fmt == AV_PIX_FMT_NONE;i++) {
+        loss_order1 = loss1 & loss_mask_order[i];
+        loss_order2 = loss2 & loss_mask_order[i];
+
+        if (loss_order1 == 0 && loss_order2 == 0 && dst_pix_fmt2 != AV_PIX_FMT_NONE && dst_pix_fmt1 != AV_PIX_FMT_NONE){ /* use format with smallest depth */
+            if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
+                dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
+            } else {
+                dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
+            }
+        } else if (loss_order1 == 0 || loss_order2 == 0) { /* use format with no loss */
+            dst_pix_fmt = loss_order2 ? dst_pix_fmt1 : dst_pix_fmt2;
+        }
     }
-    return AV_PIX_FMT_NONE;
- found:
+
     if (loss_ptr)
         *loss_ptr = avcodec_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
     return dst_pix_fmt;
 }
 
+#if AV_HAVE_INCOMPATIBLE_FORK_ABI
+enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat *pix_fmt_list,
+                                            enum AVPixelFormat src_pix_fmt,
+                                            int has_alpha, int *loss_ptr){
+    return avcodec_find_best_pix_fmt_of_list(pix_fmt_list, src_pix_fmt, has_alpha, loss_ptr);
+}
+#else
+enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
+                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
+{
+    return avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
+}
+#endif
+
+enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(enum AVPixelFormat *pix_fmt_list,
+                                            enum AVPixelFormat src_pix_fmt,
+                                            int has_alpha, int *loss_ptr){
+    int i;
+
+    enum AVPixelFormat best = AV_PIX_FMT_NONE;
+
+    for(i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++)
+        best = avcodec_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, loss_ptr);
+
+    return best;
+}
+
 /* 2x2 -> 1x1 */
 void ff_shrink22(uint8_t *dst, int dst_wrap,
                      const uint8_t *src, int src_wrap,
@@ -277,8 +360,22 @@ void ff_shrink88(uint8_t *dst, int dst_wrap,
 /* return true if yuv planar */
 static inline int is_yuv_planar(const AVPixFmtDescriptor *desc)
 {
-    return (!(desc->flags & PIX_FMT_RGB) &&
-             (desc->flags & PIX_FMT_PLANAR));
+    int i;
+    int planes[4] = { 0 };
+
+    if (     desc->flags & PIX_FMT_RGB
+        || !(desc->flags & PIX_FMT_PLANAR))
+        return 0;
+
+    /* set the used planes */
+    for (i = 0; i < desc->nb_components; i++)
+        planes[desc->comp[i].plane] = 1;
+
+    /* if there is an unused plane, the format is not planar */
+    for (i = 0; i < desc->nb_components; i++)
+        if (!planes[i])
+            return 0;
+    return 1;
 }
 
 int av_picture_crop(AVPicture *dst, const AVPicture *src,
@@ -288,15 +385,23 @@ int av_picture_crop(AVPicture *dst, const AVPicture *src,
     int y_shift;
     int x_shift;
 
-    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB || !is_yuv_planar(desc))
+    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)
         return -1;
 
     y_shift = desc->log2_chroma_h;
     x_shift = desc->log2_chroma_w;
 
+    if (is_yuv_planar(desc)) {
     dst->data[0] = src->data[0] + (top_band * src->linesize[0]) + left_band;
     dst->data[1] = src->data[1] + ((top_band >> y_shift) * src->linesize[1]) + (left_band >> x_shift);
     dst->data[2] = src->data[2] + ((top_band >> y_shift) * src->linesize[2]) + (left_band >> x_shift);
+    } else{
+        if(top_band % (1<<y_shift) || left_band % (1<<x_shift))
+            return -1;
+        if(left_band) //FIXME add support for this too
+            return -1;
+        dst->data[0] = src->data[0] + (top_band * src->linesize[0]) + left_band;
+    }
 
     dst->linesize[0] = src->linesize[0];
     dst->linesize[1] = src->linesize[1];
@@ -523,3 +628,31 @@ int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
     emms_c();
     return 0;
 }
+
+#ifdef TEST
+
+int main(void){
+    int i;
+    int err=0;
+    int skip = 0;
+
+    for (i=0; i<AV_PIX_FMT_NB*2; i++) {
+        AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
+        if(!desc || !desc->name) {
+            skip ++;
+            continue;
+        }
+        if (skip) {
+            av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
+            skip = 0;
+        }
+        av_log(NULL, AV_LOG_INFO, "pix fmt %s yuv_plan:%d avg_bpp:%d colortype:%d\n", desc->name, is_yuv_planar(desc), av_get_padded_bits_per_pixel(desc), get_color_type(desc));
+        if ((!(desc->flags & PIX_FMT_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
+            av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");
+            err = 1;
+        }
+    }
+    return err;
+}
+
+#endif
diff --git a/libavcodec/imx_dump_header_bsf.c b/libavcodec/imx_dump_header_bsf.c
index 5f5493f..9f276bc 100644
--- a/libavcodec/imx_dump_header_bsf.c
+++ b/libavcodec/imx_dump_header_bsf.c
@@ -2,20 +2,20 @@
  * imx dump header bitstream filter
  * Copyright (c) 2007 Baptiste Coudurier
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/indeo2.c b/libavcodec/indeo2.c
index 1dd151d..fcd0ae4 100644
--- a/libavcodec/indeo2.c
+++ b/libavcodec/indeo2.c
@@ -2,20 +2,20 @@
  * Intel Indeo 2 codec
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -148,10 +148,7 @@ static int ir2_decode_frame(AVCodecContext *avctx,
     AVFrame * const p = &s->picture;
     int start;
 
-    if(p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 1;
+    p->reference = 3;
     p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, p)) {
         av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
@@ -203,6 +200,7 @@ static av_cold int ir2_decode_init(AVCodecContext *avctx){
     Ir2Context * const ic = avctx->priv_data;
     static VLC_TYPE vlc_tables[1 << CODE_VLC_BITS][2];
 
+    avcodec_get_frame_defaults(&ic->picture);
     ic->avctx = avctx;
 
     avctx->pix_fmt= AV_PIX_FMT_YUV410P;
diff --git a/libavcodec/indeo2data.h b/libavcodec/indeo2data.h
index ed8d83c..0d6d82f 100644
--- a/libavcodec/indeo2data.h
+++ b/libavcodec/indeo2data.h
@@ -2,20 +2,20 @@
  * Intel Indeo 2 codec
  * copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index 261c651..a8206db 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -2,20 +2,20 @@
  * Indeo Video v3 compatible decoder
  * Copyright (c) 2009 - 2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -149,14 +149,11 @@ static av_cold void build_requant_tab(void)
 
 
 static av_cold int allocate_frame_buffers(Indeo3DecodeContext *ctx,
-                                          AVCodecContext *avctx)
+                                          AVCodecContext *avctx, int luma_width, int luma_height)
 {
-    int p, luma_width, luma_height, chroma_width, chroma_height;
+    int p, chroma_width, chroma_height;
     int luma_pitch, chroma_pitch, luma_size, chroma_size;
 
-    luma_width  = ctx->width;
-    luma_height = ctx->height;
-
     if (luma_width  < 16 || luma_width  > 640 ||
         luma_height < 16 || luma_height > 480 ||
         luma_width  &  3 || luma_height &   3) {
@@ -165,6 +162,9 @@ static av_cold int allocate_frame_buffers(Indeo3DecodeContext *ctx,
         return AVERROR_INVALIDDATA;
     }
 
+    ctx->width  = luma_width ;
+    ctx->height = luma_height;
+
     chroma_width  = FFALIGN(luma_width  >> 2, 4);
     chroma_height = FFALIGN(luma_height >> 2, 4);
 
@@ -207,6 +207,9 @@ static av_cold void free_frame_buffers(Indeo3DecodeContext *ctx)
 {
     int p;
 
+    ctx->width=
+    ctx->height= 0;
+
     for (p = 0; p < 3; p++) {
         av_freep(&ctx->planes[p].buffers[0]);
         av_freep(&ctx->planes[p].buffers[1]);
@@ -231,8 +234,11 @@ static void copy_cell(Indeo3DecodeContext *ctx, Plane *plane, Cell *cell)
     /* setup output and reference pointers */
     offset_dst  = (cell->ypos << 2) * plane->pitch + (cell->xpos << 2);
     dst         = plane->pixels[ctx->buf_sel] + offset_dst;
+    if(cell->mv_ptr){
     mv_y        = cell->mv_ptr[0];
     mv_x        = cell->mv_ptr[1];
+    }else
+        mv_x= mv_y= 0;
     offset      = offset_dst + mv_y * plane->pitch + mv_x;
     src         = plane->pixels[ctx->buf_sel ^ 1] + offset;
 
@@ -579,6 +585,19 @@ static int decode_cell(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
     /* setup output and reference pointers */
     offset = (cell->ypos << 2) * plane->pitch + (cell->xpos << 2);
     block  =  plane->pixels[ctx->buf_sel] + offset;
+
+    if (cell->mv_ptr) {
+        mv_y      = cell->mv_ptr[0];
+        mv_x      = cell->mv_ptr[1];
+        if (   mv_x + 4*cell->xpos < 0
+            || mv_y + 4*cell->ypos < 0
+            || mv_x + 4*cell->xpos + 4*cell->width  > plane->width
+            || mv_y + 4*cell->ypos + 4*cell->height > plane->height) {
+            av_log(avctx, AV_LOG_ERROR, "motion vector %d %d outside reference\n", mv_x + 4*cell->xpos, mv_y + 4*cell->ypos);
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
     if (!cell->mv_ptr) {
         /* use previous line as reference for INTRA cells */
         ref_block = block - plane->pitch;
@@ -621,7 +640,7 @@ static int decode_cell(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
     /* of the predicted cell in order to avoid overflows. */
     if (vq_index >= 8 && ref_block) {
         for (x = 0; x < cell->width << 2; x++)
-            ref_block[x] = requant_tab[vq_index & 7][ref_block[x]];
+            ref_block[x] = requant_tab[vq_index & 7][ref_block[x] & 127];
     }
 
     error = IV3_NOERR;
@@ -722,6 +741,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
 {
     Cell    curr_cell;
     int     bytes_used;
+    int mv_x, mv_y;
 
     if (depth <= 0) {
         av_log(avctx, AV_LOG_ERROR, "Stack overflow (corrupted binary tree)!\n");
@@ -747,7 +767,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
             return AVERROR_INVALIDDATA;
     }
 
-    while (1) { /* loop until return */
+    while (get_bits_left(&ctx->gb) >= 2) { /* loop until return */
         RESYNC_BITSTREAM;
         switch (code = get_bits(&ctx->gb, 2)) {
         case H_SPLIT:
@@ -772,6 +792,17 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
                 CHECK_CELL
                 if (!curr_cell.mv_ptr)
                     return AVERROR_INVALIDDATA;
+
+                mv_y = curr_cell.mv_ptr[0];
+                mv_x = curr_cell.mv_ptr[1];
+                if (   mv_x + 4*curr_cell.xpos < 0
+                    || mv_y + 4*curr_cell.ypos < 0
+                    || mv_x + 4*curr_cell.xpos + 4*curr_cell.width  > plane->width
+                    || mv_y + 4*curr_cell.ypos + 4*curr_cell.height > plane->height) {
+                    av_log(avctx, AV_LOG_ERROR, "motion vector %d %d outside reference\n", mv_x + 4*curr_cell.xpos, mv_y + 4*curr_cell.ypos);
+                    return AVERROR_INVALIDDATA;
+                }
+
                 copy_cell(ctx, plane, &curr_cell);
                 return 0;
             }
@@ -782,6 +813,10 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
                 /* get motion vector index and setup the pointer to the mv set */
                 if (!ctx->need_resync)
                     ctx->next_cell_data = &ctx->gb.buffer[(get_bits_count(&ctx->gb) + 7) >> 3];
+                if (ctx->next_cell_data >= ctx->last_byte) {
+                    av_log(avctx, AV_LOG_ERROR, "motion vector out of array\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 mv_idx = *(ctx->next_cell_data++);
                 if (mv_idx >= ctx->num_vectors) {
                     av_log(avctx, AV_LOG_ERROR, "motion vector index out of range\n");
@@ -808,7 +843,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
         }
     }//while
 
-    return 0;
+    return AVERROR_INVALIDDATA;
 }
 
 
@@ -821,13 +856,13 @@ static int decode_plane(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
 
     /* each plane data starts with mc_vector_count field, */
     /* an optional array of motion vectors followed by the vq data */
-    num_vectors = bytestream_get_le32(&data);
+    num_vectors = bytestream_get_le32(&data); data_size -= 4;
     if (num_vectors > 256) {
         av_log(ctx->avctx, AV_LOG_ERROR,
                "Read invalid number of motion vectors %d\n", num_vectors);
         return AVERROR_INVALIDDATA;
     }
-    if (num_vectors * 2 >= data_size)
+    if (num_vectors * 2 > data_size)
         return AVERROR_INVALIDDATA;
 
     ctx->num_vectors = num_vectors;
@@ -838,7 +873,7 @@ static int decode_plane(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
     ctx->skip_bits   = 0;
     ctx->need_resync = 0;
 
-    ctx->last_byte = data + data_size - 1;
+    ctx->last_byte = data + data_size;
 
     /* initialize the 1st cell and set its dimensions to whole plane */
     curr_cell.xpos   = curr_cell.ypos = 0;
@@ -875,6 +910,7 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
 
     /* parse the bitstream header */
     bs_hdr = buf_ptr;
+    buf_size -= 16;
 
     if (bytestream_get_le16(&buf_ptr) != 32) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported codec version!\n");
@@ -911,12 +947,8 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
                    "Invalid picture dimensions: %d x %d!\n", width, height);
             return AVERROR_INVALIDDATA;
         }
-
-        ctx->width  = width;
-        ctx->height = height;
-
         free_frame_buffers(ctx);
-        if ((res = allocate_frame_buffers(ctx, avctx)) < 0)
+        if ((res = allocate_frame_buffers(ctx, avctx, width, height)) < 0)
              return res;
         avcodec_set_dimensions(avctx, width, height);
     }
@@ -1011,17 +1043,14 @@ static av_cold int decode_init(AVCodecContext *avctx)
     Indeo3DecodeContext *ctx = avctx->priv_data;
 
     ctx->avctx     = avctx;
-    ctx->width     = avctx->width;
-    ctx->height    = avctx->height;
     avctx->pix_fmt = AV_PIX_FMT_YUV410P;
+    avcodec_get_frame_defaults(&ctx->frame);
 
     build_requant_tab();
 
     ff_dsputil_init(&ctx->dsp, avctx);
 
-    allocate_frame_buffers(ctx, avctx);
-
-    return 0;
+    return allocate_frame_buffers(ctx, avctx, avctx->width, avctx->height);
 }
 
 
@@ -1056,6 +1085,15 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     /* use BS_BUFFER flag for buffer switching */
     ctx->buf_sel = (ctx->frame_flags >> BS_BUFFER) & 1;
 
+    if (ctx->frame.data[0])
+        avctx->release_buffer(avctx, &ctx->frame);
+
+    ctx->frame.reference = 0;
+    if ((res = ff_get_buffer(avctx, &ctx->frame)) < 0) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return res;
+    }
+
     /* decode luma plane */
     if ((res = decode_plane(ctx, avctx, ctx->planes, ctx->y_data_ptr, ctx->y_data_size, 40)))
         return res;
@@ -1067,15 +1105,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if ((res = decode_plane(ctx, avctx, &ctx->planes[2], ctx->v_data_ptr, ctx->v_data_size, 10)))
         return res;
 
-    if (ctx->frame.data[0])
-        avctx->release_buffer(avctx, &ctx->frame);
-
-    ctx->frame.reference = 0;
-    if ((res = ff_get_buffer(avctx, &ctx->frame)) < 0) {
-        av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return res;
-    }
-
     output_plane(&ctx->planes[0], ctx->buf_sel,
                  ctx->frame.data[0], ctx->frame.linesize[0],
                  avctx->height);
@@ -1113,6 +1142,6 @@ AVCodec ff_indeo3_decoder = {
     .init           = decode_init,
     .close          = decode_close,
     .decode         = decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Intel Indeo 3"),
+    .capabilities   = CODEC_CAP_DR1,
 };
diff --git a/libavcodec/indeo3data.h b/libavcodec/indeo3data.h
index 2ef8ea7..0b5648e 100644
--- a/libavcodec/indeo3data.h
+++ b/libavcodec/indeo3data.h
@@ -2,20 +2,20 @@
  * Indeo Video v3 compatible decoder
  * Copyright (c) 2009 - 2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c
index 2eebc26..0766ed4 100644
--- a/libavcodec/indeo4.c
+++ b/libavcodec/indeo4.c
@@ -197,6 +197,7 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx)
 
     /* decode subdivision of the planes */
     pic_conf.luma_bands = decode_plane_subdivision(&ctx->gb);
+    pic_conf.chroma_bands = 0;
     if (pic_conf.luma_bands)
         pic_conf.chroma_bands = decode_plane_subdivision(&ctx->gb);
     ctx->is_scalable = pic_conf.luma_bands != 1 || pic_conf.chroma_bands != 1;
@@ -283,6 +284,7 @@ static int decode_band_hdr(IVI45DecContext *ctx, IVIBandDesc *band,
 {
     int plane, band_num, indx, transform_id, scan_indx;
     int i;
+    int quant_mat;
 
     plane    = get_bits(&ctx->gb, 2);
     band_num = get_bits(&ctx->gb, 4);
@@ -339,6 +341,10 @@ static int decode_band_hdr(IVI45DecContext *ctx, IVIBandDesc *band,
                 return AVERROR_PATCHWELCOME;
             }
 
+            if (transform_id < 10 && band->blk_size < 8) {
+                av_log(avctx, AV_LOG_ERROR, "wrong transform size!\n");
+                return AVERROR_INVALIDDATA;
+            }
 #if IVI4_STREAM_ANALYSER
             if ((transform_id >= 0 && transform_id <= 2) || transform_id == 10)
                 ctx->uses_haar = 1;
@@ -347,19 +353,39 @@ static int decode_band_hdr(IVI45DecContext *ctx, IVIBandDesc *band,
             band->inv_transform = transforms[transform_id].inv_trans;
             band->dc_transform  = transforms[transform_id].dc_trans;
             band->is_2d_trans   = transforms[transform_id].is_2d_trans;
+            band->transform_size= (transform_id < 10) ? 8 : 4;
 
             scan_indx = get_bits(&ctx->gb, 4);
+            if ((scan_indx>4 && scan_indx<10) != (band->blk_size==4)) {
+                av_log(avctx, AV_LOG_ERROR, "mismatching scan table!\n");
+                return AVERROR_INVALIDDATA;
+            }
             if (scan_indx == 15) {
                 av_log(avctx, AV_LOG_ERROR, "Custom scan pattern encountered!\n");
                 return AVERROR_INVALIDDATA;
             }
             band->scan = scan_index_to_tab[scan_indx];
+            band->scan_size = band->blk_size;
 
-            band->quant_mat = get_bits(&ctx->gb, 5);
-            if (band->quant_mat == 31) {
+            quant_mat = get_bits(&ctx->gb, 5);
+            if (quant_mat == 31) {
                 av_log(avctx, AV_LOG_ERROR, "Custom quant matrix encountered!\n");
                 return AVERROR_INVALIDDATA;
             }
+            if (quant_mat > 21) {
+                av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix encountered!\n");
+                return AVERROR_INVALIDDATA;
+            }
+            band->quant_mat = quant_mat;
+        }
+        if (quant_index_to_tab[band->quant_mat] > 4 && band->blk_size == 4) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix for 4x4 block encountered!\n");
+            band->quant_mat = 0;
+            return AVERROR_INVALIDDATA;
+        }
+        if (band->scan_size != band->blk_size) {
+            av_log(avctx, AV_LOG_ERROR, "mismatching scan table!\n");
+            return AVERROR_INVALIDDATA;
         }
 
         /* decode block huffman codebook */
@@ -400,6 +426,11 @@ static int decode_band_hdr(IVI45DecContext *ctx, IVIBandDesc *band,
 
     align_get_bits(&ctx->gb);
 
+    if (!band->scan) {
+        av_log(avctx, AV_LOG_ERROR, "band->scan not set\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     return 0;
 }
 
@@ -418,7 +449,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                           IVITile *tile, AVCodecContext *avctx)
 {
     int         x, y, mv_x, mv_y, mv_delta, offs, mb_offset, blks_per_mb,
-                mv_scale, mb_type_bits;
+                mv_scale, mb_type_bits, s;
     IVIMbInfo   *mb, *ref_mb;
     int         row_offset = band->mb_size * band->pitch;
 
@@ -433,6 +464,11 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
     mv_scale = (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3);
     mv_x = mv_y = 0;
 
+    if (((tile->width + band->mb_size-1)/band->mb_size) * ((tile->height + band->mb_size-1)/band->mb_size) != tile->num_MBs) {
+        av_log(avctx, AV_LOG_ERROR, "num_MBs mismatch %d %d %d %d\n", tile->width, tile->height, band->mb_size, tile->num_MBs);
+        return -1;
+    }
+
     for (y = tile->ypos; y < tile->ypos + tile->height; y += band->mb_size) {
         mb_offset = offs;
 
@@ -457,7 +493,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 }
 
                 mb->mv_x = mb->mv_y = 0; /* no motion vector coded */
-                if (band->inherit_mv) {
+                if (band->inherit_mv && ref_mb) {
                     /* motion vector inheritance */
                     if (mv_scale) {
                         mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@@ -468,7 +504,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                     }
                 }
             } else {
-                if (band->inherit_mv) {
+                if (band->inherit_mv && ref_mb) {
                     mb->type = ref_mb->type; /* copy mb_type from corresponding reference mb */
                 } else if (ctx->frame_type == FRAMETYPE_INTRA ||
                            ctx->frame_type == FRAMETYPE_INTRA1) {
@@ -492,7 +528,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 if (!mb->type) {
                     mb->mv_x = mb->mv_y = 0; /* there is no motion vector in intra-macroblocks */
                 } else {
-                    if (band->inherit_mv) {
+                    if (band->inherit_mv && ref_mb) {
                         /* motion vector inheritance */
                         if (mv_scale) {
                             mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@@ -515,6 +551,15 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 }
             }
 
+            s= band->is_halfpel;
+            if (mb->type)
+            if ( x +  (mb->mv_x   >>s) +                 (y+               (mb->mv_y   >>s))*band->pitch < 0 ||
+                 x + ((mb->mv_x+s)>>s) + band->mb_size - 1
+                   + (y+band->mb_size - 1 +((mb->mv_y+s)>>s))*band->pitch > band->bufsize -1) {
+                av_log(avctx, AV_LOG_ERROR, "motion vector %d %d outside reference\n", x*s + mb->mv_x, y*s + mb->mv_y);
+                return AVERROR_INVALIDDATA;
+            }
+
             mb++;
             if (ref_mb)
                 ref_mb++;
diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c
index dc5f6f0..52dddd2 100644
--- a/libavcodec/indeo5.c
+++ b/libavcodec/indeo5.c
@@ -2,20 +2,20 @@
  * Indeo Video Interactive v5 compatible decoder
  * Copyright (c) 2009 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -59,7 +59,7 @@ enum {
  */
 static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
 {
-    int             result, i, p, tile_size, pic_size_indx, mb_size, blk_size;
+    int             result, i, p, tile_size, pic_size_indx, mb_size, blk_size, is_scalable;
     int             quant_mat, blk_size_changed = 0;
     IVIBandDesc     *band, *band1, *band2;
     IVIPicConfig    pic_conf;
@@ -81,8 +81,8 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
     /* num_levels * 3 + 1 */
     pic_conf.luma_bands   = get_bits(&ctx->gb, 2) * 3 + 1;
     pic_conf.chroma_bands = get_bits1(&ctx->gb)   * 3 + 1;
-    ctx->is_scalable = pic_conf.luma_bands != 1 || pic_conf.chroma_bands != 1;
-    if (ctx->is_scalable && (pic_conf.luma_bands != 4 || pic_conf.chroma_bands != 1)) {
+    is_scalable = pic_conf.luma_bands != 1 || pic_conf.chroma_bands != 1;
+    if (is_scalable && (pic_conf.luma_bands != 4 || pic_conf.chroma_bands != 1)) {
         av_log(avctx, AV_LOG_ERROR, "Scalability: unsupported subdivision! Luma bands: %d, chroma bands: %d\n",
                pic_conf.luma_bands, pic_conf.chroma_bands);
         return -1;
@@ -120,6 +120,7 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
             return -1;
         }
         ctx->pic_conf = pic_conf;
+        ctx->is_scalable = is_scalable;
         blk_size_changed = 1; /* force reallocation of the internal structures */
     }
 
@@ -133,6 +134,11 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
             blk_size = 8 >> get_bits1(&ctx->gb);
             mb_size  = blk_size << !mb_size;
 
+            if (p==0 && blk_size==4) {
+                av_log(avctx, AV_LOG_ERROR, "4x4 luma blocks are unsupported!\n");
+                return AVERROR_PATCHWELCOME;
+            }
+
             blk_size_changed = mb_size != band->mb_size || blk_size != band->blk_size;
             if (blk_size_changed) {
                 band->mb_size  = mb_size;
@@ -150,30 +156,35 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
                 band->inv_transform = ff_ivi_inverse_slant_8x8;
                 band->dc_transform  = ff_ivi_dc_slant_2d;
                 band->scan          = ff_zigzag_direct;
+                band->transform_size= 8;
                 break;
 
             case 1:
                 band->inv_transform = ff_ivi_row_slant8;
                 band->dc_transform  = ff_ivi_dc_row_slant;
                 band->scan          = ff_ivi_vertical_scan_8x8;
+                band->transform_size= 8;
                 break;
 
             case 2:
                 band->inv_transform = ff_ivi_col_slant8;
                 band->dc_transform  = ff_ivi_dc_col_slant;
                 band->scan          = ff_ivi_horizontal_scan_8x8;
+                band->transform_size= 8;
                 break;
 
             case 3:
                 band->inv_transform = ff_ivi_put_pixels_8x8;
                 band->dc_transform  = ff_ivi_put_dc_pixel_8x8;
                 band->scan          = ff_ivi_horizontal_scan_8x8;
+                band->transform_size= 8;
                 break;
 
             case 4:
                 band->inv_transform = ff_ivi_inverse_slant_4x4;
                 band->dc_transform  = ff_ivi_dc_slant_2d;
                 band->scan          = ff_ivi_direct_scan_4x4;
+                band->transform_size= 4;
                 break;
             }
 
@@ -188,6 +199,10 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
             }
 
             if (band->blk_size == 8) {
+                if(quant_mat >= 5){
+                    av_log(avctx, AV_LOG_ERROR, "quant_mat %d too large!\n", quant_mat);
+                    return -1;
+                }
                 band->intra_base  = &ivi5_base_quant_8x8_intra[quant_mat][0];
                 band->inter_base  = &ivi5_base_quant_8x8_inter[quant_mat][0];
                 band->intra_scale = &ivi5_scale_quant_8x8_intra[quant_mat][0];
@@ -224,6 +239,7 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
         band2->inv_transform = band1->inv_transform;
         band2->dc_transform  = band1->dc_transform;
         band2->is_2d_trans   = band1->is_2d_trans;
+        band2->transform_size= band1->transform_size;
     }
 
     /* reallocate internal structures if needed */
@@ -312,6 +328,12 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx)
         ctx->gop_invalid = 0;
     }
 
+    if (ctx->frame_type == FRAMETYPE_INTER_SCAL && !ctx->is_scalable) {
+        av_log(avctx, AV_LOG_ERROR, "Scalable inter frame in non scaleable stream\n");
+        ctx->frame_type = FRAMETYPE_INTER;
+        return AVERROR_INVALIDDATA;
+    }
+
     if (ctx->frame_type != FRAMETYPE_NULL) {
         ctx->frame_flags = get_bits(&ctx->gb, 8);
 
@@ -418,7 +440,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                           IVITile *tile, AVCodecContext *avctx)
 {
     int         x, y, mv_x, mv_y, mv_delta, offs, mb_offset,
-                mv_scale, blks_per_mb;
+                mv_scale, blks_per_mb, s;
     IVIMbInfo   *mb, *ref_mb;
     int         row_offset = band->mb_size * band->pitch;
 
@@ -464,7 +486,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 }
 
                 mb->mv_x = mb->mv_y = 0; /* no motion vector coded */
-                if (band->inherit_mv){
+                if (band->inherit_mv && ref_mb){
                     /* motion vector inheritance */
                     if (mv_scale) {
                         mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@@ -475,7 +497,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                     }
                 }
             } else {
-                if (band->inherit_mv) {
+                if (band->inherit_mv && ref_mb) {
                     mb->type = ref_mb->type; /* copy mb_type from corresponding reference mb */
                 } else if (ctx->frame_type == FRAMETYPE_INTRA) {
                     mb->type = 0; /* mb_type is always INTRA for intra-frames */
@@ -501,7 +523,7 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 if (!mb->type) {
                     mb->mv_x = mb->mv_y = 0; /* there is no motion vector in intra-macroblocks */
                 } else {
-                    if (band->inherit_mv){
+                    if (band->inherit_mv && ref_mb){
                         /* motion vector inheritance */
                         if (mv_scale) {
                             mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@@ -524,6 +546,15 @@ static int decode_mb_info(IVI45DecContext *ctx, IVIBandDesc *band,
                 }
             }
 
+            s= band->is_halfpel;
+            if (mb->type)
+            if ( x +  (mb->mv_x   >>s) +                 (y+               (mb->mv_y   >>s))*band->pitch < 0 ||
+                 x + ((mb->mv_x+s)>>s) + band->mb_size - 1
+                   + (y+band->mb_size - 1 +((mb->mv_y+s)>>s))*band->pitch > band->bufsize - 1) {
+                av_log(avctx, AV_LOG_ERROR, "motion vector %d %d outside reference\n", x*s + mb->mv_x, y*s + mb->mv_y);
+                return AVERROR_INVALIDDATA;
+            }
+
             mb++;
             if (ref_mb)
                 ref_mb++;
@@ -612,6 +643,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     ctx->pic_conf.tile_height   = avctx->height;
     ctx->pic_conf.luma_bands    = ctx->pic_conf.chroma_bands = 1;
 
+    avcodec_get_frame_defaults(&ctx->frame);
+
     result = ff_ivi_init_planes(ctx->planes, &ctx->pic_conf);
     if (result) {
         av_log(avctx, AV_LOG_ERROR, "Couldn't allocate color planes!\n");
@@ -632,7 +665,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-
 AVCodec ff_indeo5_decoder = {
     .name           = "indeo5",
     .type           = AVMEDIA_TYPE_VIDEO,
diff --git a/libavcodec/indeo5data.h b/libavcodec/indeo5data.h
index f4252b5..a6217d0 100644
--- a/libavcodec/indeo5data.h
+++ b/libavcodec/indeo5data.h
@@ -2,20 +2,20 @@
  * Indeo Video Interactive 5 compatible decoder
  * Copyright (c) 2009 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/intelh263dec.c b/libavcodec/intelh263dec.c
index 0701cde..ac2695e 100644
--- a/libavcodec/intelh263dec.c
+++ b/libavcodec/intelh263dec.c
@@ -1,20 +1,20 @@
 /*
  * H.263i decoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,14 +54,14 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
 
     s->pict_type = AV_PICTURE_TYPE_I + get_bits1(&s->gb);
 
-    s->unrestricted_mv = get_bits1(&s->gb);
-    s->h263_long_vectors = s->unrestricted_mv;
+    s->h263_long_vectors = get_bits1(&s->gb);
 
     if (get_bits1(&s->gb) != 0) {
         av_log(s->avctx, AV_LOG_ERROR, "SAC not supported\n");
         return -1;      /* SAC: off */
     }
     s->obmc= get_bits1(&s->gb);
+    s->unrestricted_mv = s->obmc || s->h263_long_vectors;
     s->pb_frame = get_bits1(&s->gb);
 
     if (format < 6) {
@@ -77,7 +77,7 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
         }
         if(get_bits(&s->gb, 2))
             av_log(s->avctx, AV_LOG_ERROR, "Bad value for reserved field\n");
-        s->loop_filter = get_bits1(&s->gb);
+        s->loop_filter = get_bits1(&s->gb) * !s->avctx->lowres;
         if(get_bits1(&s->gb))
             av_log(s->avctx, AV_LOG_ERROR, "Bad value for reserved field\n");
         if(get_bits1(&s->gb))
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 069a855..01620fa 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -81,6 +81,19 @@ typedef struct AVCodecInternal {
      * Stored here so we can free it.
      */
     uint8_t *audio_data;
+
+    /**
+     * temporary buffer used for encoders to store their bitstream
+     */
+    uint8_t *byte_buffer;
+    unsigned int byte_buffer_size;
+
+    void *frame_thread_encoder;
+
+    /**
+     * Number of audio samples to skip at the start of the next decoded frame
+     */
+    int skip_samples;
 } AVCodecInternal;
 
 struct AVCodecDefault {
@@ -106,6 +119,16 @@ int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
 
 unsigned int avpriv_toupper4(unsigned int x);
 
+/**
+ * does needed setup of pkt_pts/pos and such for (re)get_buffer();
+ */
+void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame);
+
+/**
+ * Remove and free all side data from packet.
+ */
+void ff_packet_free_side_data(AVPacket *pkt);
+
 int avpriv_lock_avformat(void);
 int avpriv_unlock_avformat(void);
 
@@ -123,6 +146,7 @@ int avpriv_unlock_avformat(void);
  * ensure the output packet data is large enough, whether provided by the user
  * or allocated in this function.
  *
+ * @param avctx   the AVCodecContext of the encoder
  * @param avpkt   the AVPacket
  *                If avpkt->data is already set, avpkt->size is checked
  *                to ensure it is large enough.
@@ -132,6 +156,8 @@ int avpriv_unlock_avformat(void);
  * @param size    the minimum required packet size
  * @return        0 on success, negative error code on failure
  */
+int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size);
+
 int ff_alloc_packet(AVPacket *avpkt, int size);
 
 /**
@@ -140,6 +166,8 @@ int ff_alloc_packet(AVPacket *avpkt, int size);
 static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
                                                         int64_t samples)
 {
+    if(samples == AV_NOPTS_VALUE)
+        return AV_NOPTS_VALUE;
     return av_rescale_q(samples, (AVRational){ 1, avctx->sample_rate },
                         avctx->time_base);
 }
@@ -151,4 +179,22 @@ static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
  */
 int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame);
 
+int ff_thread_can_start_frame(AVCodecContext *avctx);
+
+int ff_get_logical_cpus(AVCodecContext *avctx);
+
+int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx);
+
+/**
+ * Call avcodec_open2 recursively by decrementing counter, unlocking mutex,
+ * calling the function and then restoring again. Assumes the mutex is
+ * already locked
+ */
+int ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
+
+/**
+ * Call avcodec_close recursively, counterpart to avcodec_open2_recursive.
+ */
+int ff_codec_close_recursive(AVCodecContext *avctx);
+
 #endif /* AVCODEC_INTERNAL_H */
diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c
index 3f098ac..f1a2a38 100644
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -2,20 +2,20 @@
  * Interplay MVE Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -73,10 +73,10 @@ static int copy_from(IpvideoContext *s, AVFrame *src, int delta_x, int delta_y)
     int motion_offset = current_offset + delta_y * s->current_frame.linesize[0]
                        + delta_x * (1 + s->is_16bpp);
     if (motion_offset < 0) {
-        av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset < 0 (%d)\n", motion_offset);
+        av_log(s->avctx, AV_LOG_ERROR, "motion offset < 0 (%d)\n", motion_offset);
         return -1;
     } else if (motion_offset > s->upper_motion_limit_offset) {
-        av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset above limit (%d >= %d)\n",
+        av_log(s->avctx, AV_LOG_ERROR, "motion offset above limit (%d >= %d)\n",
             motion_offset, s->upper_motion_limit_offset);
         return -1;
     }
@@ -119,7 +119,7 @@ static int ipvideo_decode_block_opcode_0x2(IpvideoContext *s)
         y =   8 + ((B - 56) / 29);
     }
 
-    av_dlog(NULL, "    motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
+    av_dlog(s->avctx, "motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
     return copy_from(s, &s->second_last_frame, x, y);
 }
 
@@ -145,7 +145,7 @@ static int ipvideo_decode_block_opcode_0x3(IpvideoContext *s)
         y = -(  8 + ((B - 56) / 29));
     }
 
-    av_dlog(NULL, "    motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
+    av_dlog(s->avctx, "motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
     return copy_from(s, &s->current_frame, x, y);
 }
 
@@ -166,7 +166,7 @@ static int ipvideo_decode_block_opcode_0x4(IpvideoContext *s)
     x = -8 + BL;
     y = -8 + BH;
 
-    av_dlog(NULL, "    motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
+    av_dlog(s->avctx, "motion byte = %d, (x, y) = (%d, %d)\n", B, x, y);
     return copy_from(s, &s->last_frame, x, y);
 }
 
@@ -179,14 +179,14 @@ static int ipvideo_decode_block_opcode_0x5(IpvideoContext *s)
     x = bytestream2_get_byte(&s->stream_ptr);
     y = bytestream2_get_byte(&s->stream_ptr);
 
-    av_dlog(NULL, "    motion bytes = %d, %d\n", x, y);
+    av_dlog(s->avctx, "motion bytes = %d, %d\n", x, y);
     return copy_from(s, &s->last_frame, x, y);
 }
 
 static int ipvideo_decode_block_opcode_0x6(IpvideoContext *s)
 {
     /* mystery opcode? skip multiple blocks? */
-    av_log(s->avctx, AV_LOG_ERROR, "  Interplay video: Help! Mystery opcode 0x6 seen\n");
+    av_log(s->avctx, AV_LOG_ERROR, "Help! Mystery opcode 0x6 seen\n");
 
     /* report success */
     return 0;
@@ -529,7 +529,7 @@ static int ipvideo_decode_block_opcode_0x6_16(IpvideoContext *s)
     x = bytestream2_get_byte(&s->stream_ptr);
     y = bytestream2_get_byte(&s->stream_ptr);
 
-    av_dlog(NULL, "    motion bytes = %d, %d\n", x, y);
+    av_dlog(s->avctx, "motion bytes = %d, %d\n", x, y);
     return copy_from(s, &s->second_last_frame, x, y);
 }
 
@@ -885,7 +885,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
     static int frame = 0;
     GetBitContext gb;
 
-    av_dlog(NULL, "------------------ frame %d\n", frame);
+    av_dlog(s->avctx, "frame %d\n", frame);
     frame++;
 
     bytestream2_skip(&s->stream_ptr, 14); /* data starts 14 bytes in */
@@ -922,7 +922,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
                 ret = ipvideo_decode_block16[opcode](s);
             }
             if (ret != 0) {
-                av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode problem on frame %d, @ block (%d, %d)\n",
+                av_log(s->avctx, AV_LOG_ERROR, "decode problem on frame %d, @ block (%d, %d)\n",
                        frame, x, y);
                 return;
             }
@@ -930,7 +930,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
     }
     if (bytestream2_get_bytes_left(&s->stream_ptr) > 1) {
         av_log(s->avctx, AV_LOG_ERROR,
-               "Interplay video: decode finished with %d bytes left over\n",
+               "decode finished with %d bytes left over\n",
                bytestream2_get_bytes_left(&s->stream_ptr));
     }
 }
@@ -946,6 +946,10 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
 
     ff_dsputil_init(&s->dsp, avctx);
 
+    avcodec_get_frame_defaults(&s->second_last_frame);
+    avcodec_get_frame_defaults(&s->last_frame);
+    avcodec_get_frame_defaults(&s->current_frame);
+
     s->current_frame.data[0] = s->last_frame.data[0] =
     s->second_last_frame.data[0] = NULL;
 
@@ -974,7 +978,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
 
     s->current_frame.reference = 3;
     if (ff_get_buffer(avctx, &s->current_frame)) {
-        av_log(avctx, AV_LOG_ERROR, "  Interplay Video: get_buffer() failed\n");
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
 
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index fad7ffe..fe1e770 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -21,6 +21,7 @@
  * @brief IntraX8 (J-Frame) subdecoder, used by WMV2 and VC-1
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "mpegvideo.h"
@@ -125,13 +126,13 @@ static inline void x8_select_ac_table(IntraX8Context * const w , int mode){
     MpegEncContext * const s= w->s;
     int table_index;
 
-    assert(mode<4);
+    av_assert2(mode<4);
 
     if( w->j_ac_vlc[mode] ) return;
 
     table_index = get_bits(&s->gb, 3);
     w->j_ac_vlc[mode] = &j_ac_vlc[w->quant<13][mode>>1][table_index];//2 modes use same tables
-    assert(w->j_ac_vlc[mode]);
+    av_assert2(w->j_ac_vlc[mode]);
 }
 
 static inline int x8_get_orient_vlc(IntraX8Context * w){
@@ -142,8 +143,6 @@ static inline int x8_get_orient_vlc(IntraX8Context * w){
         table_index = get_bits(&s->gb, 1+(w->quant<13) );
         w->j_orient_vlc = &j_orient_vlc[w->quant<13][table_index];
     }
-    assert(w->j_orient_vlc);
-    assert(w->j_orient_vlc->table);
 
     return get_vlc2(&s->gb, w->j_orient_vlc->table, OR_VLC_BITS, OR_VLC_MTD);
 }
@@ -265,15 +264,13 @@ static int x8_get_dc_rlf(IntraX8Context * const w,int const mode, int * const le
     MpegEncContext * const s= w->s;
     int i,e,c;
 
-    assert(mode<3);
+    av_assert2(mode<3);
     if( !w->j_dc_vlc[mode] ) {
         int table_index;
         table_index = get_bits(&s->gb, 3);
         //4 modes, same table
         w->j_dc_vlc[mode]= &j_dc_vlc[w->quant<13][table_index];
     }
-    assert(w->j_dc_vlc);
-    assert(w->j_dc_vlc[mode]->table);
 
     i=get_vlc2(&s->gb, w->j_dc_vlc[mode]->table, DC_VLC_BITS, DC_VLC_MTD);
 
@@ -326,7 +323,7 @@ static int x8_setup_spatial_predictor(IntraX8Context * const w, const int chroma
     if(chroma)
         return 0;
 
-    assert(w->orient < 3);
+    av_assert2(w->orient < 3);
     if(range < 2*w->quant){
         if( (w->edges&3) == 0){
             if(w->orient==1) w->orient=11;
@@ -343,8 +340,8 @@ static int x8_setup_spatial_predictor(IntraX8Context * const w, const int chroma
         };
         w->raw_orient=x8_get_orient_vlc(w);
         if(w->raw_orient<0) return -1;
-        assert(w->raw_orient < 12 );
-        assert(w->orient<3);
+        av_assert2(w->raw_orient < 12 );
+        av_assert2(w->orient<3);
         w->orient=prediction_table[w->orient][w->raw_orient];
     }
     return 0;
@@ -536,7 +533,7 @@ static int x8_decode_intra_mb(IntraX8Context* const w, const int chroma){
     int use_quant_matrix;
     int sign;
 
-    assert(w->orient<12);
+    av_assert2(w->orient<12);
     s->dsp.clear_block(s->block[0]);
 
     if(chroma){
@@ -694,7 +691,7 @@ av_cold void ff_intrax8_common_init(IntraX8Context * w, MpegEncContext * const s
 
     w->s=s;
     x8_vlc_init();
-    assert(s->mb_width>0);
+    av_assert0(s->mb_width>0);
     w->prediction_table=av_mallocz(s->mb_width*2*2);//two rows, 2 blocks per cannon mb
 
     ff_init_scantable(s->dsp.idct_permutation, &w->scantable[0], ff_wmv1_scantable[0]);
@@ -719,6 +716,7 @@ av_cold void ff_intrax8_common_end(IntraX8Context * w)
  * The parent codec must call MPV_frame_start(), ff_er_frame_start() before calling this function.
  * The parent codec must call ff_er_frame_end(), MPV_frame_end() after calling this function.
  * This function does not use MPV_decode_mb().
+ * lowres decoding is theoretically impossible.
  * @param w pointer to IntraX8Context
  * @param dquant doubled quantizer, it would be odd in case of VC-1 halfpq==1.
  * @param quant_offset offset away from zero
@@ -727,7 +725,6 @@ av_cold void ff_intrax8_common_end(IntraX8Context * w)
 int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_offset){
     MpegEncContext * const s= w->s;
     int mb_xy;
-    assert(s);
     w->use_quant_matrix = get_bits1(&s->gb);
 
     w->dquant = dquant;
diff --git a/libavcodec/intrax8.h b/libavcodec/intrax8.h
index 6967317..40d689a 100644
--- a/libavcodec/intrax8.h
+++ b/libavcodec/intrax8.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/intrax8dsp.c b/libavcodec/intrax8dsp.c
index ddceb2c..447ad21 100644
--- a/libavcodec/intrax8dsp.c
+++ b/libavcodec/intrax8dsp.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/intrax8dsp.h b/libavcodec/intrax8dsp.h
index 5c3cc4a..1e4a3af 100644
--- a/libavcodec/intrax8dsp.h
+++ b/libavcodec/intrax8dsp.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/intrax8huf.h b/libavcodec/intrax8huf.h
index 6bf01f3..375906b 100644
--- a/libavcodec/intrax8huf.h
+++ b/libavcodec/intrax8huf.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index cb26be2..6c95636 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2001 Juan J. Sierralta P
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +27,8 @@
  * h263 decoder.
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 //#define DEBUG
 #include <limits.h>
 
@@ -40,9 +42,6 @@
 #include "flv.h"
 #include "mpeg4video.h"
 
-//#undef NDEBUG
-//#include <assert.h>
-
 // The defines below define the number of bits that are read at once for
 // reading vlc values. Changing these may improve speed and data cache needs
 // be aware though that decreasing them may need the number of stages that is
@@ -103,11 +102,9 @@ static VLC cbpc_b_vlc;
 /* XXX: find a better solution to handle static init */
 void ff_h263_decode_init_vlc(MpegEncContext *s)
 {
-    static int done = 0;
+    static volatile int done = 0;
 
     if (!done) {
-        done = 1;
-
         INIT_VLC_STATIC(&ff_h263_intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9,
                  ff_h263_intra_MCBPC_bits, 1, 1,
                  ff_h263_intra_MCBPC_code, 1, 1, 72);
@@ -130,6 +127,7 @@ void ff_h263_decode_init_vlc(MpegEncContext *s)
         INIT_VLC_STATIC(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4,
                  &ff_cbpc_b_tab[0][1], 2, 1,
                  &ff_cbpc_b_tab[0][0], 2, 1, 8);
+        done = 1;
     }
 }
 
@@ -208,16 +206,19 @@ static int h263_decode_gob_header(MpegEncContext *s)
  * @param end pointer to the end of the buffer
  * @return pointer to the next resync_marker, or end if none was found
  */
-const uint8_t *ff_h263_find_resync_marker(const uint8_t *restrict p, const uint8_t * restrict end)
+const uint8_t *ff_h263_find_resync_marker(MpegEncContext *s, const uint8_t *av_restrict p, const uint8_t *av_restrict end)
 {
-    assert(p < end);
+    av_assert2(p < end);
 
     end-=2;
     p++;
-    for(;p<end; p+=2){
-        if(!*p){
-            if     (!p[-1] && p[1]) return p - 1;
-            else if(!p[ 1] && p[2]) return p;
+    if(s->resync_marker){
+        int prefix_len = ff_mpeg4_get_video_packet_prefix_length(s);
+        for(;p<end; p+=2){
+            if(!*p){
+                if      (!p[-1] && ((p[1] >> (23-prefix_len)) == 1)) return p - 1;
+                else if (!p[ 1] && ((p[2] >> (23-prefix_len)) == 1)) return p;
+            }
         }
     }
     return end+2;
@@ -347,7 +348,7 @@ static void preview_obmc(MpegEncContext *s){
         s->block_index[i]+= 1;
     s->mb_x++;
 
-    assert(s->pict_type == AV_PICTURE_TYPE_P);
+    av_assert2(s->pict_type == AV_PICTURE_TYPE_P);
 
     do{
         if (get_bits1(&s->gb)) {
@@ -484,7 +485,7 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block,
             level = get_bits(&s->gb, 8);
             if((level&0x7F) == 0){
                 av_log(s->avctx, AV_LOG_ERROR, "illegal dc %d at %d %d\n", level, s->mb_x, s->mb_y);
-                if(s->err_recognition & AV_EF_BITSTREAM)
+                if(s->err_recognition & (AV_EF_BITSTREAM|AV_EF_COMPLIANT))
                     return -1;
             }
             if (level == 255)
@@ -606,7 +607,7 @@ int ff_h263_decode_mb(MpegEncContext *s,
     const int xy= s->mb_x + s->mb_y * s->mb_stride;
     int cbpb = 0, pb_mv_count = 0;
 
-    assert(!s->h263_pred);
+    av_assert2(!s->h263_pred);
 
     if (s->pict_type == AV_PICTURE_TYPE_P) {
         do{
@@ -746,7 +747,7 @@ int ff_h263_decode_mb(MpegEncContext *s,
         }else
             cbp=0;
 
-        assert(!s->mb_intra);
+        av_assert2(!s->mb_intra);
 
         if(IS_QUANT(mb_type)){
             h263_decode_dquant(s);
@@ -961,6 +962,8 @@ int ff_h263_decode_picture_header(MpegEncContext *s)
             s->h263_aic = get_bits1(&s->gb); /* Advanced Intra Coding (AIC) */
             s->loop_filter= get_bits1(&s->gb);
             s->unrestricted_mv = s->umvplus || s->obmc || s->loop_filter;
+            if(s->avctx->lowres)
+                s->loop_filter = 0;
 
             s->h263_slice_structured= get_bits1(&s->gb);
             if (get_bits1(&s->gb) != 0) {
@@ -1072,6 +1075,10 @@ int ff_h263_decode_picture_header(MpegEncContext *s)
         s->qscale = get_bits(&s->gb, 5);
     }
 
+    if (s->width == 0 || s->height == 0) {
+        av_log(s->avctx, AV_LOG_ERROR, "dimensions 0\n");
+        return -1;
+    }
     s->mb_width = (s->width  + 15) / 16;
     s->mb_height = (s->height  + 15) / 16;
     s->mb_num = s->mb_width * s->mb_height;
@@ -1128,7 +1135,7 @@ int ff_h263_decode_picture_header(MpegEncContext *s)
     }
 
         ff_h263_show_pict_info(s);
-    if (s->pict_type == AV_PICTURE_TYPE_I && s->codec_tag == AV_RL32("ZYGO")){
+    if (s->pict_type == AV_PICTURE_TYPE_I && s->codec_tag == AV_RL32("ZYGO") && get_bits_left(&s->gb) >= 85 + 13*3*16 + 50){
         int i,j;
         for(i=0; i<85; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb));
         av_log(s->avctx, AV_LOG_DEBUG, "\n");
diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c
index f95b1cd..3eb198f 100644
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2001 Juan J. Sierralta P
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,9 +40,6 @@
 #include "mpeg4video.h"
 #include "internal.h"
 
-//#undef NDEBUG
-//#include <assert.h>
-
 /**
  * Table of number of bits a motion vector component needs.
  */
@@ -229,7 +226,7 @@ void ff_h263_encode_picture_header(MpegEncContext * s, int picture_number)
     if(s->h263_slice_structured){
         put_bits(&s->pb, 1, 1);
 
-        assert(s->mb_x == 0 && s->mb_y == 0);
+        av_assert1(s->mb_x == 0 && s->mb_y == 0);
         ff_h263_encode_mba(s);
 
         put_bits(&s->pb, 1, 1);
@@ -271,7 +268,7 @@ void ff_h263_encode_gob_header(MpegEncContext * s, int mb_line)
 }
 
 /**
- * modify qscale so that encoding is acually possible in h263 (limit difference to -2..2)
+ * modify qscale so that encoding is actually possible in h263 (limit difference to -2..2)
  */
 void ff_clean_h263_qscales(MpegEncContext *s){
     int i;
@@ -396,7 +393,7 @@ static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n)
                 put_bits(&s->pb, 1, last);
                 put_bits(&s->pb, 6, run);
 
-                assert(slevel != 0);
+                av_assert2(slevel != 0);
 
                 if(level < 128)
                     put_sbits(&s->pb, 8, slevel);
@@ -549,7 +546,7 @@ void ff_h263_encode_mb(MpegEncContext * s,
             s->mv_bits+= get_bits_diff(s);
         }
     } else {
-        assert(s->mb_intra);
+        av_assert2(s->mb_intra);
 
         cbp = 0;
         if (s->h263_aic) {
@@ -728,8 +725,8 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s)
 static void init_uni_h263_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab){
     int slevel, run, last;
 
-    assert(MAX_LEVEL >= 64);
-    assert(MAX_RUN   >= 63);
+    av_assert0(MAX_LEVEL >= 64);
+    av_assert0(MAX_RUN   >= 63);
 
     for(slevel=-64; slevel<64; slevel++){
         if(slevel==0) continue;
diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c
index cc5224c..53501b5 100644
--- a/libavcodec/ivi_common.c
+++ b/libavcodec/ivi_common.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -134,7 +134,7 @@ int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,
                 new_huff.xbits[i] = get_bits(gb, 4);
 
             /* Have we got the same custom table? Rebuild if not. */
-            if (ff_ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc)) {
+            if (ff_ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc) || !huff_tab->cust_tab.table) {
                 ff_ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff);
 
                 if (huff_tab->cust_tab.table)
@@ -217,6 +217,7 @@ av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg)
             band->aheight  = height_aligned;
             band->bufs[0]  = av_mallocz(buf_size);
             band->bufs[1]  = av_mallocz(buf_size);
+            band->bufsize  = buf_size/2;
             if (!band->bufs[0] || !band->bufs[1])
                 return AVERROR(ENOMEM);
 
@@ -239,6 +240,7 @@ av_cold void ff_ivi_free_buffers(IVIPlaneDesc *planes)
     int p, b, t;
 
     for (p = 0; p < 3; p++) {
+        if (planes[p].bands)
         for (b = 0; b < planes[p].num_bands; b++) {
             av_freep(&planes[p].bands[b].bufs[0]);
             av_freep(&planes[p].bands[b].bufs[1]);
@@ -268,6 +270,8 @@ av_cold int ff_ivi_init_tiles(IVIPlaneDesc *planes, int tile_width, int tile_hei
             t_width  >>= 1;
             t_height >>= 1;
         }
+        if(t_width<=0 || t_height<=0)
+            return AVERROR(EINVAL);
 
         for (b = 0; b < planes[p].num_bands; b++) {
             band = &planes[p].bands[b];
@@ -305,7 +309,10 @@ av_cold int ff_ivi_init_tiles(IVIPlaneDesc *planes, int tile_width, int tile_hei
 
                     tile->ref_mbs = 0;
                     if (p || b) {
-                        tile->ref_mbs = ref_tile->mbs;
+                        if (tile->num_MBs <= ref_tile->num_MBs) {
+                            tile->ref_mbs = ref_tile->mbs;
+                        }else
+                            av_log(NULL, AV_LOG_DEBUG, "Cannot use ref_tile, too few mbs\n");
                         ref_tile++;
                     }
 
@@ -436,7 +443,7 @@ int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)
 
                     /* de-zigzag and dequantize */
                     scan_pos += run;
-                    if (scan_pos >= num_coeffs)
+                    if (scan_pos >= (unsigned)num_coeffs)
                         break;
                     pos = band->scan[scan_pos];
 
@@ -459,7 +466,10 @@ int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)
                     trvec[0]      = prev_dc;
                     col_flags[0] |= !!prev_dc;
                 }
-
+                if(band->transform_size > band->blk_size){
+                    av_log(NULL, AV_LOG_ERROR, "Too large transform\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 /* apply inverse transform */
                 band->inv_transform(trvec, band->buf + buf_offs,
                                     band->pitch, col_flags);
@@ -473,7 +483,7 @@ int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)
                 /* block not coded */
                 /* for intra blocks apply the dc slant transform */
                 /* for inter - perform the motion compensation without delta */
-                if (is_intra && band->dc_transform) {
+                if (is_intra) {
                     band->dc_transform(&prev_dc, band->buf + buf_offs,
                                        band->pitch, blk_size);
                 } else
@@ -544,7 +554,7 @@ static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band,
             if (band->inherit_qdelta && ref_mb)
                 mb->q_delta = ref_mb->q_delta;
 
-            if (band->inherit_mv) {
+            if (band->inherit_mv && ref_mb) {
                 /* motion vector inheritance */
                 if (mv_scale) {
                     mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@@ -554,6 +564,22 @@ static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band,
                     mb->mv_y = ref_mb->mv_y;
                 }
                 need_mc |= mb->mv_x || mb->mv_y; /* tracking non-zero motion vectors */
+                {
+                    int dmv_x, dmv_y, cx, cy;
+
+                    dmv_x = mb->mv_x >> band->is_halfpel;
+                    dmv_y = mb->mv_y >> band->is_halfpel;
+                    cx    = mb->mv_x &  band->is_halfpel;
+                    cy    = mb->mv_y &  band->is_halfpel;
+
+                    if (   mb->xpos + dmv_x < 0
+                        || mb->xpos + dmv_x + band->mb_size + cx > band->pitch
+                        || mb->ypos + dmv_y < 0
+                        || mb->ypos + dmv_y + band->mb_size + cy > band->aheight) {
+                        av_log(avctx, AV_LOG_ERROR, "MV out of bounds\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                }
             }
 
             mb++;
@@ -679,6 +705,10 @@ static int decode_band(IVI45DecContext *ctx,
         idx2 = band->corr[i * 2 + 1];
         FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]);
         FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]);
+        if (idx1 == band->rv_map->eob_sym || idx2 == band->rv_map->eob_sym)
+            band->rv_map->eob_sym ^= idx1 ^ idx2;
+        if (idx1 == band->rv_map->esc_sym || idx2 == band->rv_map->esc_sym)
+            band->rv_map->esc_sym ^= idx1 ^ idx2;
     }
 
     pos = get_bits_count(&ctx->gb);
@@ -702,7 +732,8 @@ static int decode_band(IVI45DecContext *ctx,
             tile->data_size = ff_ivi_dec_tile_data_size(&ctx->gb);
             if (!tile->data_size) {
                 av_log(avctx, AV_LOG_ERROR, "Tile data size is zero!\n");
-                return AVERROR_INVALIDDATA;
+                result = AVERROR_INVALIDDATA;
+                break;
             }
 
             result = ctx->decode_mb_info(ctx, band, tile, avctx);
@@ -725,6 +756,10 @@ static int decode_band(IVI45DecContext *ctx,
         idx2 = band->corr[i*2+1];
         FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]);
         FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]);
+        if (idx1 == band->rv_map->eob_sym || idx2 == band->rv_map->eob_sym)
+            band->rv_map->eob_sym ^= idx1 ^ idx2;
+        if (idx1 == band->rv_map->esc_sym || idx2 == band->rv_map->esc_sym)
+            band->rv_map->esc_sym ^= idx1 ^ idx2;
     }
 
 #ifdef DEBUG
@@ -774,6 +809,7 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     //{ START_TIMER;
 
     if (ctx->is_nonnull_frame(ctx)) {
+        ctx->buf_invalid[ctx->dst_buf] = 1;
         for (p = 0; p < 3; p++) {
             for (b = 0; b < ctx->planes[p].num_bands; b++) {
                 result = decode_band(ctx, &ctx->planes[p].bands[b], avctx);
@@ -784,7 +820,10 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                 }
             }
         }
+        ctx->buf_invalid[ctx->dst_buf] = 0;
     }
+    if (ctx->buf_invalid[ctx->dst_buf])
+        return -1;
 
     //STOP_TIMER("decode_planes"); }
 
@@ -798,6 +837,9 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             av_log(avctx, AV_LOG_ERROR, "Buffer contains IP frames!\n");
     }
 
+    if (!ctx->is_nonnull_frame(ctx))
+        return buf_size;
+
     if (ctx->frame.data[0])
         avctx->release_buffer(avctx, &ctx->frame);
 
diff --git a/libavcodec/ivi_common.h b/libavcodec/ivi_common.h
index 22867f9..65dcfd8 100644
--- a/libavcodec/ivi_common.h
+++ b/libavcodec/ivi_common.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -152,6 +152,7 @@ typedef struct IVIBandDesc {
     int             quant_mat;      ///< dequant matrix index
     int             glob_quant;     ///< quant base for this band
     const uint8_t   *scan;          ///< ptr to the scan pattern
+    int             scan_size;      ///< size of the scantable
 
     IVIHuffTab      blk_vlc;        ///< vlc table for decoding block data
 
@@ -164,6 +165,7 @@ typedef struct IVIBandDesc {
     InvTransformPtr *inv_transform;
     DCTransformPtr  *dc_transform;
     int             is_2d_trans;    ///< 1 indicates that the two-dimensional inverse transform is used
+    int             transform_size; ///< block size of the transform
     int32_t         checksum;       ///< for debug purposes
     int             checksum_present;
     int             bufsize;        ///< band buffer size in bytes
@@ -250,6 +252,7 @@ typedef struct IVI45DecContext {
     int             (*is_nonnull_frame)(struct IVI45DecContext *ctx);
 
     int gop_invalid;
+    int buf_invalid[3];
 } IVI45DecContext;
 
 /** compare some properties of two pictures */
@@ -279,7 +282,7 @@ static inline int ivi_scale_mv(int mv, int mv_scale)
 
 /**
  *  Generate a huffman codebook from the given descriptor
- *  and convert it into the Libav VLC table.
+ *  and convert it into the FFmpeg VLC table.
  *
  *  @param[in]   cb    pointer to codebook descriptor
  *  @param[out]  vlc   where to place the generated VLC table
diff --git a/libavcodec/ivi_dsp.c b/libavcodec/ivi_dsp.c
index 3ffe84a..52cd402 100644
--- a/libavcodec/ivi_dsp.c
+++ b/libavcodec/ivi_dsp.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -56,6 +56,9 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
     b3_ptr = plane->bands[3].buf;
 
     for (y = 0; y < plane->height; y += 2) {
+
+        if (y+2 >= plane->height)
+            pitch= 0;
         /* load storage variables with values */
         if (num_bands > 0) {
             b0_1 = b0_ptr[0];
@@ -85,6 +88,13 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
         }
 
         for (x = 0, indx = 0; x < plane->width; x+=2, indx++) {
+            if (x+2 >= plane->width) {
+                b0_ptr --;
+                b1_ptr --;
+                b2_ptr --;
+                b3_ptr --;
+            }
+
             /* some values calculated in the previous iterations can */
             /* be reused in the next ones, so do appropriate copying */
             b2_1 = b2_2; // b2[x-1,y  ] = b2[x,  y  ]
@@ -172,10 +182,10 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
 
         back_pitch = -pitch;
 
-        b0_ptr += pitch;
-        b1_ptr += pitch;
-        b2_ptr += pitch;
-        b3_ptr += pitch;
+        b0_ptr += pitch + 1;
+        b1_ptr += pitch + 1;
+        b2_ptr += pitch + 1;
+        b3_ptr += pitch + 1;
     }
 }
 
diff --git a/libavcodec/ivi_dsp.h b/libavcodec/ivi_dsp.h
index c46f8b2..e95bb11 100644
--- a/libavcodec/ivi_dsp.h
+++ b/libavcodec/ivi_dsp.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/j2k.c b/libavcodec/j2k.c
new file mode 100644
index 0000000..f5b40b1
--- /dev/null
+++ b/libavcodec/j2k.c
@@ -0,0 +1,391 @@
+/*
+ * JPEG2000 encoder and decoder common functions
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * JPEG2000 image encoder and decoder common functions
+ * @file
+ * @author Kamil Nowosad
+ */
+
+
+#include "avcodec.h"
+#include "j2k.h"
+
+#define SHL(a, n) ((n)>=0 ? (a) << (n) : (a) >> -(n))
+
+#if 0
+void ff_j2k_printv(int *tab, int l)
+{
+    int i;
+    for (i = 0; i < l; i++)
+        printf("%.3d ", tab[i]);
+    printf("\n");
+}
+
+void ff_j2k_printu(uint8_t *tab, int l)
+{
+    int i;
+    for (i = 0; i < l; i++)
+        printf("%.3hd ", tab[i]);
+    printf("\n");
+}
+#endif
+
+/* tag tree routines */
+
+/** allocate the memory for tag tree */
+
+static int tag_tree_size(int w, int h)
+{
+    int res = 0;
+    while (w > 1 || h > 1){
+        res += w * h;
+        w = (w+1) >> 1;
+        h = (h+1) >> 1;
+    }
+    return res + 1;
+}
+
+J2kTgtNode *ff_j2k_tag_tree_init(int w, int h)
+{
+    int pw = w, ph = h;
+    J2kTgtNode *res, *t, *t2;
+
+    t = res = av_mallocz(tag_tree_size(w, h)*sizeof(J2kTgtNode));
+
+    if (res == NULL)
+        return NULL;
+
+    while (w > 1 || h > 1){
+        int i, j;
+        pw = w;
+        ph = h;
+
+        w = (w+1) >> 1;
+        h = (h+1) >> 1;
+        t2 = t + pw*ph;
+
+        for (i = 0; i < ph; i++)
+            for (j = 0; j < pw; j++){
+                t[i*pw + j].parent = &t2[(i>>1)*w + (j>>1)];
+            }
+        t = t2;
+    }
+    t[0].parent = NULL;
+    return res;
+}
+
+static void tag_tree_zero(J2kTgtNode *t, int w, int h)
+{
+    int i, siz = tag_tree_size(w, h);
+
+    for (i = 0; i < siz; i++){
+        t[i].val = 0;
+        t[i].vis = 0;
+    }
+}
+
+uint8_t ff_j2k_nbctxno_lut[256][4];
+
+static int getnbctxno(int flag, int bandno, int vert_causal_ctx_csty_symbol)
+{
+    int h, v, d;
+
+    h = ((flag & J2K_T1_SIG_E) ? 1:0)+
+        ((flag & J2K_T1_SIG_W) ? 1:0);
+    v = ((flag & J2K_T1_SIG_N) ? 1:0);
+    if (!vert_causal_ctx_csty_symbol)
+         v = v + ((flag & J2K_T1_SIG_S) ? 1:0);
+    d = ((flag & J2K_T1_SIG_NE) ? 1:0)+
+        ((flag & J2K_T1_SIG_NW) ? 1:0);
+    if (!vert_causal_ctx_csty_symbol)
+        d = d + ((flag & J2K_T1_SIG_SE) ? 1:0)+
+                ((flag & J2K_T1_SIG_SW) ? 1:0);
+    if (bandno < 3){
+            if (bandno == 1)
+                FFSWAP(int, h, v);
+            if (h == 2) return 8;
+            if (h == 1){
+                if (v >= 1) return 7;
+                if (d >= 1) return 6;
+                return 5;
+            }
+            if (v == 2) return 4;
+            if (v == 1) return 3;
+            if (d >= 2) return 2;
+            if (d == 1) return 1;
+            return 0;
+    } else{
+            if (d >= 3) return 8;
+            if (d == 2){
+                if (h+v >= 1) return 7;
+                return 6;
+            }
+            if (d == 1){
+                if (h+v >= 2) return 5;
+                if (h+v == 1) return 4;
+                return 3;
+            }
+            if (h+v >= 2) return 2;
+            if (h+v == 1) return 1;
+            return 0;
+    }
+}
+
+uint8_t ff_j2k_sgnctxno_lut[16][16], ff_j2k_xorbit_lut[16][16];
+
+static int getsgnctxno(int flag, uint8_t *xorbit)
+{
+    int vcontrib, hcontrib;
+    static const int contribtab[3][3] = {{0, -1, 1}, {-1, -1, 0}, {1, 0, 1}};
+    static const int ctxlbltab[3][3] = {{13, 12, 11}, {10, 9, 10}, {11, 12, 13}};
+    static const int xorbittab[3][3] = {{1, 1, 1,}, {1, 0, 0}, {0, 0, 0}};
+
+    hcontrib = contribtab[flag & J2K_T1_SIG_E ? flag & J2K_T1_SGN_E ? 1:2:0]
+                         [flag & J2K_T1_SIG_W ? flag & J2K_T1_SGN_W ? 1:2:0]+1;
+    vcontrib = contribtab[flag & J2K_T1_SIG_S ? flag & J2K_T1_SGN_S ? 1:2:0]
+                         [flag & J2K_T1_SIG_N ? flag & J2K_T1_SGN_N ? 1:2:0]+1;
+    *xorbit = xorbittab[hcontrib][vcontrib];
+    return ctxlbltab[hcontrib][vcontrib];
+}
+
+void ff_j2k_init_tier1_luts(void)
+{
+    int i, j;
+    for (i = 0; i < 256; i++)
+        for (j = 0; j < 4; j++)
+            ff_j2k_nbctxno_lut[i][j] = getnbctxno(i, j, 0);
+    for (i = 0; i < 16; i++)
+        for (j = 0; j < 16; j++)
+            ff_j2k_sgnctxno_lut[i][j] = getsgnctxno(i + (j << 8), &ff_j2k_xorbit_lut[i][j]);
+}
+
+void ff_j2k_set_significant(J2kT1Context *t1, int x, int y, int negative)
+{
+    x++; y++;
+    t1->flags[y][x] |= J2K_T1_SIG;
+    if (negative){
+        t1->flags[y][x+1] |= J2K_T1_SIG_W | J2K_T1_SGN_W;
+        t1->flags[y][x-1] |= J2K_T1_SIG_E | J2K_T1_SGN_E;
+        t1->flags[y+1][x] |= J2K_T1_SIG_N | J2K_T1_SGN_N;
+        t1->flags[y-1][x] |= J2K_T1_SIG_S | J2K_T1_SGN_S;
+    } else{
+        t1->flags[y][x+1] |= J2K_T1_SIG_W;
+        t1->flags[y][x-1] |= J2K_T1_SIG_E;
+        t1->flags[y+1][x] |= J2K_T1_SIG_N;
+        t1->flags[y-1][x] |= J2K_T1_SIG_S;
+    }
+    t1->flags[y+1][x+1] |= J2K_T1_SIG_NW;
+    t1->flags[y+1][x-1] |= J2K_T1_SIG_NE;
+    t1->flags[y-1][x+1] |= J2K_T1_SIG_SW;
+    t1->flags[y-1][x-1] |= J2K_T1_SIG_SE;
+}
+
+int ff_j2k_init_component(J2kComponent *comp, J2kCodingStyle *codsty, J2kQuantStyle *qntsty, int cbps, int dx, int dy)
+{
+    int reslevelno, bandno, gbandno = 0, ret, i, j, csize = 1;
+
+    if (ret=ff_j2k_dwt_init(&comp->dwt, comp->coord, codsty->nreslevels-1, codsty->transform))
+        return ret;
+    for (i = 0; i < 2; i++)
+        csize *= comp->coord[i][1] - comp->coord[i][0];
+
+    comp->data = av_malloc(csize * sizeof(int));
+    if (!comp->data)
+        return AVERROR(ENOMEM);
+    comp->reslevel = av_malloc(codsty->nreslevels * sizeof(J2kResLevel));
+
+    if (!comp->reslevel)
+        return AVERROR(ENOMEM);
+    for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+        int declvl = codsty->nreslevels - reslevelno;
+        J2kResLevel *reslevel = comp->reslevel + reslevelno;
+
+        for (i = 0; i < 2; i++)
+            for (j = 0; j < 2; j++)
+                reslevel->coord[i][j] =
+                    ff_j2k_ceildivpow2(comp->coord[i][j], declvl - 1);
+
+        if (reslevelno == 0)
+            reslevel->nbands = 1;
+        else
+            reslevel->nbands = 3;
+
+        if (reslevel->coord[0][1] == reslevel->coord[0][0])
+            reslevel->num_precincts_x = 0;
+        else
+            reslevel->num_precincts_x = ff_j2k_ceildivpow2(reslevel->coord[0][1], codsty->log2_prec_width)
+                                        - (reslevel->coord[0][0] >> codsty->log2_prec_width);
+
+        if (reslevel->coord[1][1] == reslevel->coord[1][0])
+            reslevel->num_precincts_y = 0;
+        else
+            reslevel->num_precincts_y = ff_j2k_ceildivpow2(reslevel->coord[1][1], codsty->log2_prec_height)
+                                        - (reslevel->coord[1][0] >> codsty->log2_prec_height);
+
+        reslevel->band = av_malloc(reslevel->nbands * sizeof(J2kBand));
+        if (!reslevel->band)
+            return AVERROR(ENOMEM);
+        for (bandno = 0; bandno < reslevel->nbands; bandno++, gbandno++){
+            J2kBand *band = reslevel->band + bandno;
+            int cblkno, precx, precy, precno;
+            int x0, y0, x1, y1;
+            int xi0, yi0, xi1, yi1;
+            int cblkperprecw, cblkperprech;
+
+            if (qntsty->quantsty != J2K_QSTY_NONE){
+                static const uint8_t lut_gain[2][4] = {{0, 0, 0, 0}, {0, 1, 1, 2}};
+                int numbps;
+
+                numbps = cbps + lut_gain[codsty->transform][bandno + reslevelno>0];
+                band->stepsize = SHL(2048 + qntsty->mant[gbandno], 2 + numbps - qntsty->expn[gbandno]);
+            } else
+                band->stepsize = 1 << 13;
+
+            if (reslevelno == 0){  // the same everywhere
+                band->codeblock_width = 1 << FFMIN(codsty->log2_cblk_width, codsty->log2_prec_width-1);
+                band->codeblock_height = 1 << FFMIN(codsty->log2_cblk_height, codsty->log2_prec_height-1);
+                for (i = 0; i < 2; i++)
+                    for (j = 0; j < 2; j++)
+                        band->coord[i][j] = ff_j2k_ceildivpow2(comp->coord[i][j], declvl-1);
+            } else{
+                band->codeblock_width = 1 << FFMIN(codsty->log2_cblk_width, codsty->log2_prec_width);
+                band->codeblock_height = 1 << FFMIN(codsty->log2_cblk_height, codsty->log2_prec_height);
+
+                for (i = 0; i < 2; i++)
+                    for (j = 0; j < 2; j++)
+                        band->coord[i][j] = ff_j2k_ceildivpow2(comp->coord[i][j] - (((bandno+1>>i)&1) << declvl-1), declvl);
+            }
+            band->cblknx = ff_j2k_ceildiv(band->coord[0][1], band->codeblock_width)  - band->coord[0][0] / band->codeblock_width;
+            band->cblkny = ff_j2k_ceildiv(band->coord[1][1], band->codeblock_height) - band->coord[1][0] / band->codeblock_height;
+
+            for (j = 0; j < 2; j++)
+                band->coord[0][j] = ff_j2k_ceildiv(band->coord[0][j], dx);
+            for (j = 0; j < 2; j++)
+                band->coord[1][j] = ff_j2k_ceildiv(band->coord[1][j], dy);
+
+            band->cblknx = ff_j2k_ceildiv(band->cblknx, dx);
+            band->cblkny = ff_j2k_ceildiv(band->cblkny, dy);
+
+            band->cblk = av_malloc(sizeof(J2kCblk) * band->cblknx * band->cblkny);
+            if (!band->cblk)
+                return AVERROR(ENOMEM);
+            band->prec = av_malloc(sizeof(J2kCblk) * reslevel->num_precincts_x * reslevel->num_precincts_y);
+            if (!band->prec)
+                return AVERROR(ENOMEM);
+
+            for (cblkno = 0; cblkno < band->cblknx * band->cblkny; cblkno++){
+                J2kCblk *cblk = band->cblk + cblkno;
+                cblk->zero = 0;
+                cblk->lblock = 3;
+                cblk->length = 0;
+                cblk->lengthinc = 0;
+                cblk->npasses = 0;
+            }
+
+            y0 = band->coord[1][0];
+            y1 = ((band->coord[1][0] + (1<<codsty->log2_prec_height)) & ~((1<<codsty->log2_prec_height)-1)) - y0;
+            yi0 = 0;
+            yi1 = ff_j2k_ceildivpow2(y1 - y0, codsty->log2_cblk_height) << codsty->log2_cblk_height;
+            yi1 = FFMIN(yi1, band->cblkny);
+            cblkperprech = 1<<(codsty->log2_prec_height - codsty->log2_cblk_height);
+            for (precy = 0, precno = 0; precy < reslevel->num_precincts_y; precy++){
+                for (precx = 0; precx < reslevel->num_precincts_x; precx++, precno++){
+                    band->prec[precno].yi0 = yi0;
+                    band->prec[precno].yi1 = yi1;
+                }
+                yi1 += cblkperprech;
+                yi0 = yi1 - cblkperprech;
+                yi1 = FFMIN(yi1, band->cblkny);
+            }
+            x0 = band->coord[0][0];
+            x1 = ((band->coord[0][0] + (1<<codsty->log2_prec_width)) & ~((1<<codsty->log2_prec_width)-1)) - x0;
+            xi0 = 0;
+            xi1 = ff_j2k_ceildivpow2(x1 - x0, codsty->log2_cblk_width) << codsty->log2_cblk_width;
+            xi1 = FFMIN(xi1, band->cblknx);
+
+            cblkperprecw = 1<<(codsty->log2_prec_width - codsty->log2_cblk_width);
+            for (precx = 0, precno = 0; precx < reslevel->num_precincts_x; precx++){
+                for (precy = 0; precy < reslevel->num_precincts_y; precy++, precno = 0){
+                    J2kPrec *prec = band->prec + precno;
+                    prec->xi0 = xi0;
+                    prec->xi1 = xi1;
+                    prec->cblkincl = ff_j2k_tag_tree_init(prec->xi1 - prec->xi0,
+                                                          prec->yi1 - prec->yi0);
+                    prec->zerobits = ff_j2k_tag_tree_init(prec->xi1 - prec->xi0,
+                                                          prec->yi1 - prec->yi0);
+                    if (!prec->cblkincl || !prec->zerobits)
+                        return AVERROR(ENOMEM);
+
+                }
+                xi1 += cblkperprecw;
+                xi0 = xi1 - cblkperprecw;
+                xi1 = FFMIN(xi1, band->cblknx);
+            }
+        }
+    }
+    return 0;
+}
+
+void ff_j2k_reinit(J2kComponent *comp, J2kCodingStyle *codsty)
+{
+    int reslevelno, bandno, cblkno, precno;
+    for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+        J2kResLevel *rlevel = comp->reslevel + reslevelno;
+        for (bandno = 0; bandno < rlevel->nbands; bandno++){
+            J2kBand *band = rlevel->band + bandno;
+            for(precno = 0; precno < rlevel->num_precincts_x * rlevel->num_precincts_y; precno++){
+                J2kPrec *prec = band->prec + precno;
+                tag_tree_zero(prec->zerobits, prec->xi1 - prec->xi0, prec->yi1 - prec->yi0);
+                tag_tree_zero(prec->cblkincl, prec->xi1 - prec->xi0, prec->yi1 - prec->yi0);
+            }
+            for (cblkno = 0; cblkno < band->cblknx * band->cblkny; cblkno++){
+                J2kCblk *cblk = band->cblk + cblkno;
+                cblk->length = 0;
+                cblk->lblock = 3;
+            }
+        }
+    }
+}
+
+void ff_j2k_cleanup(J2kComponent *comp, J2kCodingStyle *codsty)
+{
+    int reslevelno, bandno, precno;
+    for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+        J2kResLevel *reslevel = comp->reslevel + reslevelno;
+
+        for (bandno = 0; bandno < reslevel->nbands ; bandno++){
+            J2kBand *band = reslevel->band + bandno;
+                for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
+                    J2kPrec *prec = band->prec + precno;
+                    av_freep(&prec->zerobits);
+                    av_freep(&prec->cblkincl);
+                }
+                av_freep(&band->cblk);
+                av_freep(&band->prec);
+            }
+        av_freep(&reslevel->band);
+    }
+
+    ff_j2k_dwt_destroy(&comp->dwt);
+    av_freep(&comp->reslevel);
+    av_freep(&comp->data);
+}
diff --git a/libavcodec/j2k.h b/libavcodec/j2k.h
new file mode 100644
index 0000000..85d5cd0
--- /dev/null
+++ b/libavcodec/j2k.h
@@ -0,0 +1,234 @@
+/*
+ * JPEG2000 tables
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_J2K_H
+#define AVCODEC_J2K_H
+
+/**
+ * JPEG2000 tables
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "mqc.h"
+#include "j2k_dwt.h"
+
+enum J2kMarkers{
+    J2K_SOC = 0xff4f, ///< start of codestream
+    J2K_SIZ = 0xff51, ///< image and tile size
+    J2K_COD,          ///< coding style default
+    J2K_COC,          ///< coding style component
+    J2K_TLM = 0xff55, ///< packed packet headers, tile-part header
+    J2K_PLM = 0xff57, ///< tile-part lengths
+    J2K_PLT,          ///< packet length, main header
+    J2K_QCD = 0xff5c, ///< quantization default
+    J2K_QCC,          ///< quantization component
+    J2K_RGN,          ///< region of interest
+    J2K_POC,          ///< progression order change
+    J2K_PPM,          ///< packet length, tile-part header
+    J2K_PPT,          ///< packed packet headers, main header
+    J2K_CRG = 0xff63, ///< component registration
+    J2K_COM,          ///< comment
+    J2K_SOT = 0xff90, ///< start of tile-part
+    J2K_SOP,          ///< start of packet
+    J2K_EPH,          ///< end of packet header
+    J2K_SOD,          ///< start of data
+    J2K_EOC = 0xffd9, ///< end of codestream
+};
+
+enum J2kQuantsty{ ///< quantization style
+    J2K_QSTY_NONE, ///< no quantization
+    J2K_QSTY_SI,   ///< scalar derived
+    J2K_QSTY_SE    ///< scalar expoounded
+};
+
+#define J2K_MAX_CBLKW 64
+#define J2K_MAX_CBLKH 64
+
+// T1 flags
+// flags determining significance of neighbour coefficients
+#define J2K_T1_SIG_N  0x0001
+#define J2K_T1_SIG_E  0x0002
+#define J2K_T1_SIG_W  0x0004
+#define J2K_T1_SIG_S  0x0008
+#define J2K_T1_SIG_NE 0x0010
+#define J2K_T1_SIG_NW 0x0020
+#define J2K_T1_SIG_SE 0x0040
+#define J2K_T1_SIG_SW 0x0080
+#define J2K_T1_SIG_NB (J2K_T1_SIG_N | J2K_T1_SIG_E | J2K_T1_SIG_S | J2K_T1_SIG_W \
+                      |J2K_T1_SIG_NE | J2K_T1_SIG_NW | J2K_T1_SIG_SE | J2K_T1_SIG_SW)
+// flags determining sign bit of neighbour coefficients
+#define J2K_T1_SGN_N  0x0100
+#define J2K_T1_SGN_S  0x0200
+#define J2K_T1_SGN_W  0x0400
+#define J2K_T1_SGN_E  0x0800
+
+#define J2K_T1_VIS    0x1000
+#define J2K_T1_SIG    0x2000
+#define J2K_T1_REF    0x4000
+
+#define J2K_T1_SGN    0x8000
+
+// Codeblock coding styles
+#define J2K_CBLK_BYPASS    0x01 // Selective arithmetic coding bypass
+#define J2K_CBLK_RESET     0x02 // Reset context probabilities
+#define J2K_CBLK_TERMALL   0x04 // Terminate after each coding pass
+#define J2K_CBLK_VSC       0x08 // Vertical stripe causal context formation
+#define J2K_CBLK_PREDTERM  0x10 // Predictable termination
+#define J2K_CBLK_SEGSYM    0x20 // Segmentation symbols present
+
+// Coding styles
+#define J2K_CSTY_PREC      0x01 // Precincts defined in coding style
+#define J2K_CSTY_SOP       0x02 // SOP marker present
+#define J2K_CSTY_EPH       0x04 // EPH marker present
+
+typedef struct {
+    int data[J2K_MAX_CBLKW][J2K_MAX_CBLKH];
+    int flags[J2K_MAX_CBLKW+2][J2K_MAX_CBLKH+2];
+    MqcState mqc;
+} J2kT1Context;
+
+typedef struct J2kTgtNode {
+    uint8_t val;
+    uint8_t vis;
+    struct J2kTgtNode *parent;
+} J2kTgtNode;
+
+typedef struct {
+    uint8_t nreslevels;       ///< number of resolution levels
+    uint8_t log2_cblk_width,
+            log2_cblk_height; ///< exponent of codeblock size
+    uint8_t transform;        ///< DWT type
+    uint8_t csty;             ///< coding style
+    uint8_t log2_prec_width,
+            log2_prec_height; ///< precinct size
+    uint8_t nlayers;          ///< number of layers
+    uint8_t mct;              ///< multiple component transformation
+    uint8_t cblk_style;       ///< codeblock coding style
+} J2kCodingStyle;
+
+typedef struct {
+    uint8_t  expn[32 * 3]; ///< quantization exponent
+    uint16_t mant[32 * 3]; ///< quantization mantissa
+    uint8_t  quantsty;     ///< quantization style
+    uint8_t  nguardbits;   ///< number of guard bits
+} J2kQuantStyle;
+
+typedef struct {
+    uint16_t rate;
+    int64_t disto;
+} J2kPass;
+
+typedef struct {
+    uint8_t npasses;
+    uint8_t ninclpasses; ///< number coding of passes included in codestream
+    uint8_t nonzerobits;
+    uint16_t length;
+    uint16_t lengthinc;
+    uint8_t lblock;
+    uint8_t zero;
+    uint8_t data[8192];
+    J2kPass passes[100];
+} J2kCblk; ///< code block
+
+typedef struct {
+    uint16_t xi0, xi1, yi0, yi1; ///< codeblock indexes ([xi0, xi1))
+    J2kTgtNode *zerobits;
+    J2kTgtNode *cblkincl;
+} J2kPrec; ///< precinct
+
+typedef struct {
+    uint16_t coord[2][2]; ///< border coordinates {{x0, x1}, {y0, y1}}
+    uint16_t codeblock_width, codeblock_height;
+    uint16_t cblknx, cblkny;
+    uint32_t stepsize; ///< quantization stepsize (* 2^13)
+    J2kPrec *prec;
+    J2kCblk *cblk;
+} J2kBand; ///< subband
+
+typedef struct {
+    uint8_t nbands;
+    uint16_t coord[2][2]; ///< border coordinates {{x0, x1}, {y0, y1}}
+    uint16_t num_precincts_x, num_precincts_y; ///< number of precincts in x/y direction
+    uint8_t log2_prec_width, log2_prec_height; ///< exponent of precinct size
+    J2kBand *band;
+} J2kResLevel; ///< resolution level
+
+typedef struct {
+   J2kResLevel *reslevel;
+   DWTContext dwt;
+   int *data;
+   uint16_t coord[2][2]; ///< border coordinates {{x0, x1}, {y0, y1}}
+} J2kComponent;
+
+/* debug routines */
+#if 0
+#undef fprintf
+#undef printf
+void ff_j2k_printv(int *tab, int l);
+void ff_j2k_printu(uint8_t *tab, int l);
+#endif
+
+/* misc tools */
+static inline int ff_j2k_ceildivpow2(int a, int b)
+{
+    return (a + (1 << b) - 1)>> b;
+}
+
+static inline int ff_j2k_ceildiv(int a, int b)
+{
+    return (a + b - 1) / b;
+}
+
+/* tag tree routines */
+J2kTgtNode *ff_j2k_tag_tree_init(int w, int h);
+
+/* TIER-1 routines */
+void ff_j2k_init_tier1_luts(void);
+
+void ff_j2k_set_significant(J2kT1Context *t1, int x, int y, int negative);
+
+extern uint8_t ff_j2k_nbctxno_lut[256][4];
+
+static inline int ff_j2k_getnbctxno(int flag, int bandno, int vert_causal_ctx_csty_symbol)
+{
+    return ff_j2k_nbctxno_lut[flag&255][bandno];
+}
+
+static inline int ff_j2k_getrefctxno(int flag)
+{
+    static const uint8_t refctxno_lut[2][2] = {{14, 15}, {16, 16}};
+    return refctxno_lut[(flag>>14)&1][(flag & 255) != 0];
+}
+
+extern uint8_t ff_j2k_sgnctxno_lut[16][16], ff_j2k_xorbit_lut[16][16];
+
+static inline int ff_j2k_getsgnctxno(int flag, int *xorbit)
+{
+    *xorbit = ff_j2k_xorbit_lut[flag&15][(flag>>8)&15];
+    return  ff_j2k_sgnctxno_lut[flag&15][(flag>>8)&15];
+}
+
+int ff_j2k_init_component(J2kComponent *comp, J2kCodingStyle *codsty, J2kQuantStyle *qntsty, int cbps, int dx, int dy);
+void ff_j2k_reinit(J2kComponent *comp, J2kCodingStyle *codsty);
+void ff_j2k_cleanup(J2kComponent *comp, J2kCodingStyle *codsty);
+
+#endif /* AVCODEC_J2K_H */
diff --git a/libavcodec/j2k_dwt.c b/libavcodec/j2k_dwt.c
new file mode 100644
index 0000000..6f1457f
--- /dev/null
+++ b/libavcodec/j2k_dwt.c
@@ -0,0 +1,386 @@
+/*
+ * Discrete wavelet transform
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * Discrete wavelet transform
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "j2k_dwt.h"
+
+static const float scale97[] = {1.625786, 1.230174};
+
+static inline void extend53(int *p, int i0, int i1)
+{
+    p[i0 - 1] = p[i0 + 1];
+    p[i1    ] = p[i1 - 2];
+    p[i0 - 2] = p[i0 + 2];
+    p[i1 + 1] = p[i1 - 3];
+}
+
+static inline void extend97(float *p, int i0, int i1)
+{
+    int i;
+
+    for (i = 1; i <= 4; i++){
+        p[i0 - i] = p[i0 + i];
+        p[i1 + i - 1] = p[i1 - i - 1];
+    }
+}
+
+static void sd_1d53(int *p, int i0, int i1)
+{
+    int i;
+
+    if (i1 == i0 + 1)
+        return;
+
+    extend53(p, i0, i1);
+
+    for (i = (i0+1)/2 - 1; i < (i1+1)/2; i++)
+        p[2*i+1] -= (p[2*i] + p[2*i+2]) >> 1;
+    for (i = (i0+1)/2; i < (i1+1)/2; i++)
+        p[2*i] += (p[2*i-1] + p[2*i+1] + 2) >> 2;
+}
+
+static void dwt_encode53(DWTContext *s, int *t)
+{
+    int lev,
+        w = s->linelen[s->ndeclevels-1][0];
+    int *line = s->linebuf;
+    line += 3;
+
+    for (lev = s->ndeclevels-1; lev >= 0; lev--){
+        int lh = s->linelen[lev][0],
+            lv = s->linelen[lev][1],
+            mh = s->mod[lev][0],
+            mv = s->mod[lev][1],
+            lp;
+        int *l;
+
+        // HOR_SD
+        l = line + mh;
+        for (lp = 0; lp < lv; lp++){
+            int i, j = 0;
+
+            for (i = 0; i < lh; i++)
+                l[i] = t[w*lp + i];
+
+            sd_1d53(line, mh, mh + lh);
+
+            // copy back and deinterleave
+            for (i =   mh; i < lh; i+=2, j++)
+                t[w*lp + j] = l[i];
+            for (i = 1-mh; i < lh; i+=2, j++)
+                t[w*lp + j] = l[i];
+        }
+
+        // VER_SD
+        l = line + mv;
+        for (lp = 0; lp < lh; lp++) {
+            int i, j = 0;
+
+            for (i = 0; i < lv; i++)
+                l[i] = t[w*i + lp];
+
+            sd_1d53(line, mv, mv + lv);
+
+            // copy back and deinterleave
+            for (i =   mv; i < lv; i+=2, j++)
+                t[w*j + lp] = l[i];
+            for (i = 1-mv; i < lv; i+=2, j++)
+                t[w*j + lp] = l[i];
+        }
+    }
+}
+
+static void sd_1d97(float *p, int i0, int i1)
+{
+    int i;
+
+    if (i1 == i0 + 1)
+        return;
+
+    extend97(p, i0, i1);
+    i0++; i1++;
+
+    for (i = i0/2 - 2; i < i1/2 + 1; i++)
+        p[2*i+1] -= 1.586134 * (p[2*i] + p[2*i+2]);
+    for (i = i0/2 - 1; i < i1/2 + 1; i++)
+        p[2*i] -= 0.052980 * (p[2*i-1] + p[2*i+1]);
+    for (i = i0/2 - 1; i < i1/2; i++)
+        p[2*i+1] += 0.882911 * (p[2*i] + p[2*i+2]);
+    for (i = i0/2; i < i1/2; i++)
+        p[2*i] += 0.443506 * (p[2*i-1] + p[2*i+1]);
+}
+
+static void dwt_encode97(DWTContext *s, int *t)
+{
+    int lev,
+        w = s->linelen[s->ndeclevels-1][0];
+    float *line = s->linebuf;
+    line += 5;
+
+    for (lev = s->ndeclevels-1; lev >= 0; lev--){
+        int lh = s->linelen[lev][0],
+            lv = s->linelen[lev][1],
+            mh = s->mod[lev][0],
+            mv = s->mod[lev][1],
+            lp;
+        float *l;
+
+        // HOR_SD
+        l = line + mh;
+        for (lp = 0; lp < lv; lp++){
+            int i, j = 0;
+
+            for (i = 0; i < lh; i++)
+                l[i] = t[w*lp + i];
+
+            sd_1d97(line, mh, mh + lh);
+
+            // copy back and deinterleave
+            for (i =   mh; i < lh; i+=2, j++)
+                t[w*lp + j] = scale97[mh] * l[i] / 2;
+            for (i = 1-mh; i < lh; i+=2, j++)
+                t[w*lp + j] = scale97[mh] * l[i] / 2;
+        }
+
+        // VER_SD
+        l = line + mv;
+        for (lp = 0; lp < lh; lp++) {
+            int i, j = 0;
+
+            for (i = 0; i < lv; i++)
+                l[i] = t[w*i + lp];
+
+            sd_1d97(line, mv, mv + lv);
+
+            // copy back and deinterleave
+            for (i =   mv; i < lv; i+=2, j++)
+                t[w*j + lp] = scale97[mv] * l[i] / 2;
+            for (i = 1-mv; i < lv; i+=2, j++)
+                t[w*j + lp] = scale97[mv] * l[i] / 2;
+        }
+    }
+}
+
+static void sr_1d53(int *p, int i0, int i1)
+{
+    int i;
+
+    if (i1 == i0 + 1)
+        return;
+
+    extend53(p, i0, i1);
+
+    for (i = i0/2; i < i1/2 + 1; i++)
+        p[2*i] -= (p[2*i-1] + p[2*i+1] + 2) >> 2;
+    for (i = i0/2; i < i1/2; i++)
+        p[2*i+1] += (p[2*i] + p[2*i+2]) >> 1;
+}
+
+static void dwt_decode53(DWTContext *s, int *t)
+{
+    int lev,
+        w = s->linelen[s->ndeclevels-1][0];
+    int *line = s->linebuf;
+    line += 3;
+
+    for (lev = 0; lev < s->ndeclevels; lev++){
+        int lh = s->linelen[lev][0],
+            lv = s->linelen[lev][1],
+            mh = s->mod[lev][0],
+            mv = s->mod[lev][1],
+            lp;
+        int *l;
+
+        // HOR_SD
+        l = line + mh;
+        for (lp = 0; lp < lv; lp++){
+            int i, j = 0;
+            // copy with interleaving
+            for (i =   mh; i < lh; i+=2, j++)
+                l[i] = t[w*lp + j];
+            for (i = 1-mh; i < lh; i+=2, j++)
+                l[i] = t[w*lp + j];
+
+            sr_1d53(line, mh, mh + lh);
+
+            for (i = 0; i < lh; i++)
+                t[w*lp + i] = l[i];
+        }
+
+        // VER_SD
+        l = line + mv;
+        for (lp = 0; lp < lh; lp++){
+            int i, j = 0;
+            // copy with interleaving
+            for (i =   mv; i < lv; i+=2, j++)
+                l[i] = t[w*j + lp];
+            for (i = 1-mv; i < lv; i+=2, j++)
+                l[i] = t[w*j + lp];
+
+            sr_1d53(line, mv, mv + lv);
+
+            for (i = 0; i < lv; i++)
+                t[w*i + lp] = l[i];
+        }
+    }
+}
+
+static void sr_1d97(float *p, int i0, int i1)
+{
+    int i;
+
+    if (i1 == i0 + 1)
+        return;
+
+    extend97(p, i0, i1);
+
+    for (i = i0/2 - 1; i < i1/2 + 2; i++)
+        p[2*i] -= 0.443506 * (p[2*i-1] + p[2*i+1]);
+    for (i = i0/2 - 1; i < i1/2 + 1; i++)
+        p[2*i+1] -= 0.882911 * (p[2*i] + p[2*i+2]);
+    for (i = i0/2; i < i1/2 + 1; i++)
+        p[2*i] += 0.052980 * (p[2*i-1] + p[2*i+1]);
+    for (i = i0/2; i < i1/2; i++)
+        p[2*i+1] += 1.586134 * (p[2*i] + p[2*i+2]);
+}
+
+static void dwt_decode97(DWTContext *s, int *t)
+{
+    int lev,
+        w = s->linelen[s->ndeclevels-1][0];
+    float *line = s->linebuf;
+    line += 5;
+
+    for (lev = 0; lev < s->ndeclevels; lev++){
+        int lh = s->linelen[lev][0],
+            lv = s->linelen[lev][1],
+            mh = s->mod[lev][0],
+            mv = s->mod[lev][1],
+            lp;
+        float *l;
+
+        // HOR_SD
+        l = line + mh;
+        for (lp = 0; lp < lv; lp++){
+            int i, j = 0;
+            // copy with interleaving
+            for (i =   mh; i < lh; i+=2, j++)
+                l[i] = scale97[1-mh] * t[w*lp + j];
+            for (i = 1-mh; i < lh; i+=2, j++)
+                l[i] = scale97[1-mh] * t[w*lp + j];
+
+            sr_1d97(line, mh, mh + lh);
+
+            for (i = 0; i < lh; i++)
+                t[w*lp + i] = l[i];
+        }
+
+        // VER_SD
+        l = line + mv;
+        for (lp = 0; lp < lh; lp++){
+            int i, j = 0;
+            // copy with interleaving
+            for (i =   mv; i < lv; i+=2, j++)
+                l[i] = scale97[1-mv] * t[w*j + lp];
+            for (i = 1-mv; i < lv; i+=2, j++)
+                l[i] = scale97[1-mv] * t[w*j + lp];
+
+            sr_1d97(line, mv, mv + lv);
+
+            for (i = 0; i < lv; i++)
+                t[w*i + lp] = l[i];
+        }
+    }
+}
+
+int ff_j2k_dwt_init(DWTContext *s, uint16_t border[2][2], int decomp_levels, int type)
+{
+    int i, j, lev = decomp_levels, maxlen,
+        b[2][2];
+
+    if ((unsigned)decomp_levels >= FF_DWT_MAX_DECLVLS)
+        return AVERROR_INVALIDDATA;
+    s->ndeclevels = decomp_levels;
+    s->type = type;
+
+    for (i = 0; i < 2; i++)
+        for(j = 0; j < 2; j++)
+            b[i][j] = border[i][j];
+
+    maxlen = FFMAX(b[0][1] - b[0][0],
+                   b[1][1] - b[1][0]);
+
+    while(--lev >= 0){
+        for (i = 0; i < 2; i++){
+            s->linelen[lev][i] = b[i][1] - b[i][0];
+            s->mod[lev][i] = b[i][0] & 1;
+            for (j = 0; j < 2; j++)
+                b[i][j] = (b[i][j] + 1) >> 1;
+        }
+    }
+    if (type == FF_DWT97)
+        s->linebuf = av_malloc((maxlen + 12) * sizeof(float));
+    else if (type == FF_DWT53)
+        s->linebuf = av_malloc((maxlen + 6) * sizeof(int));
+    else
+        return -1;
+
+    if (!s->linebuf)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+int ff_j2k_dwt_encode(DWTContext *s, int *t)
+{
+    switch(s->type){
+        case FF_DWT97:
+            dwt_encode97(s, t); break;
+        case FF_DWT53:
+            dwt_encode53(s, t); break;
+        default:
+            return -1;
+    }
+    return 0;
+}
+
+int ff_j2k_dwt_decode(DWTContext *s, int *t)
+{
+    switch(s->type){
+        case FF_DWT97:
+            dwt_decode97(s, t); break;
+        case FF_DWT53:
+            dwt_decode53(s, t); break;
+        default:
+            return -1;
+    }
+    return 0;
+}
+
+void ff_j2k_dwt_destroy(DWTContext *s)
+{
+    av_freep(&s->linebuf);
+}
diff --git a/libavcodec/j2k_dwt.h b/libavcodec/j2k_dwt.h
new file mode 100644
index 0000000..a2a25a6
--- /dev/null
+++ b/libavcodec/j2k_dwt.h
@@ -0,0 +1,63 @@
+/*
+ * Discrete wavelet transform
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DWT_H
+#define AVCODEC_DWT_H
+
+/**
+ * Discrete wavelet transform
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "avcodec.h"
+
+#define FF_DWT_MAX_DECLVLS 32 ///< max number of decomposition levels
+
+enum DWTType{
+    FF_DWT97,
+    FF_DWT53
+};
+
+typedef struct {
+    ///line lengths {horizontal, vertical} in consecutive decomposition levels
+    uint16_t linelen[FF_DWT_MAX_DECLVLS][2];
+    uint8_t  mod[FF_DWT_MAX_DECLVLS][2]; ///< coordinates (x0, y0) of decomp. levels mod 2
+    uint8_t  ndeclevels;                 ///< number of decomposition levels
+    uint8_t  type;                       ///< 0 for 9/7; 1 for 5/3
+    void     *linebuf;                   ///< buffer used by transform (int or float)
+} DWTContext;
+
+/**
+ * initialize DWT
+ * @param s DWT context
+ * @param border coordinates of transformed region {{x0, x1}, {y0, y1}}
+ * @param decomp_levels number of decomposition levels
+ * @param type 0 for DWT 9/7; 1 for DWT 5/3
+ */
+int ff_j2k_dwt_init(DWTContext *s, uint16_t border[2][2], int decomp_levels, int type);
+
+int ff_j2k_dwt_encode(DWTContext *s, int *t);
+int ff_j2k_dwt_decode(DWTContext *s, int *t);
+
+void ff_j2k_dwt_destroy(DWTContext *s);
+
+#endif /* AVCODEC_DWT_H */
diff --git a/libavcodec/j2kdec.c b/libavcodec/j2kdec.c
new file mode 100644
index 0000000..a9b4ccf
--- /dev/null
+++ b/libavcodec/j2kdec.c
@@ -0,0 +1,1107 @@
+/*
+ * JPEG2000 image decoder
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * JPEG2000 image decoder
+ * @file
+ * @author Kamil Nowosad
+ */
+
+// #define DEBUG
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+#include "j2k.h"
+#include "libavutil/common.h"
+
+#define JP2_SIG_TYPE    0x6A502020
+#define JP2_SIG_VALUE   0x0D0A870A
+#define JP2_CODESTREAM  0x6A703263
+
+#define HAD_COC 0x01
+#define HAD_QCC 0x02
+
+typedef struct {
+   J2kComponent *comp;
+   uint8_t properties[4];
+   J2kCodingStyle codsty[4];
+   J2kQuantStyle  qntsty[4];
+} J2kTile;
+
+typedef struct {
+    AVCodecContext *avctx;
+    AVFrame picture;
+    GetByteContext g;
+
+    int width, height; ///< image width and height
+    int image_offset_x, image_offset_y;
+    int tile_offset_x, tile_offset_y;
+    uint8_t cbps[4]; ///< bits per sample in particular components
+    uint8_t sgnd[4]; ///< if a component is signed
+    uint8_t properties[4];
+    int cdx[4], cdy[4];
+    int precision;
+    int ncomponents;
+    int tile_width, tile_height; ///< tile size
+    int numXtiles, numYtiles;
+    int maxtilelen;
+
+    J2kCodingStyle codsty[4];
+    J2kQuantStyle  qntsty[4];
+
+    int bit_index;
+
+    int curtileno;
+
+    J2kTile *tile;
+} J2kDecoderContext;
+
+static int get_bits(J2kDecoderContext *s, int n)
+{
+    int res = 0;
+
+    while (--n >= 0){
+        res <<= 1;
+        if (s->bit_index == 0) {
+            s->bit_index = 7 + (bytestream2_get_byte(&s->g) != 0xFFu);
+        }
+        s->bit_index--;
+        res |= (bytestream2_peek_byte(&s->g) >> s->bit_index) & 1;
+    }
+    return res;
+}
+
+static void j2k_flush(J2kDecoderContext *s)
+{
+    if (bytestream2_get_byte(&s->g) == 0xff)
+        bytestream2_skip(&s->g, 1);
+    s->bit_index = 8;
+}
+#if 0
+void printcomp(J2kComponent *comp)
+{
+    int i;
+    for (i = 0; i < comp->y1 - comp->y0; i++)
+        ff_j2k_printv(comp->data + i * (comp->x1 - comp->x0), comp->x1 - comp->x0);
+}
+
+static void nspaces(FILE *fd, int n)
+{
+    while(n--) putc(' ', fd);
+}
+
+static void dump(J2kDecoderContext *s, FILE *fd)
+{
+    int tileno, compno, reslevelno, bandno, precno;
+    fprintf(fd, "XSiz = %d, YSiz = %d, tile_width = %d, tile_height = %d\n"
+                "numXtiles = %d, numYtiles = %d, ncomponents = %d\n"
+                "tiles:\n",
+            s->width, s->height, s->tile_width, s->tile_height,
+            s->numXtiles, s->numYtiles, s->ncomponents);
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        J2kTile *tile = s->tile + tileno;
+        nspaces(fd, 2);
+        fprintf(fd, "tile %d:\n", tileno);
+        for(compno = 0; compno < s->ncomponents; compno++){
+            J2kComponent *comp = tile->comp + compno;
+            nspaces(fd, 4);
+            fprintf(fd, "component %d:\n", compno);
+            nspaces(fd, 4);
+            fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d\n",
+                        comp->x0, comp->x1, comp->y0, comp->y1);
+            for(reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+                J2kResLevel *reslevel = comp->reslevel + reslevelno;
+                nspaces(fd, 6);
+                fprintf(fd, "reslevel %d:\n", reslevelno);
+                nspaces(fd, 6);
+                fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d, nbands = %d\n",
+                        reslevel->x0, reslevel->x1, reslevel->y0,
+                        reslevel->y1, reslevel->nbands);
+                for(bandno = 0; bandno < reslevel->nbands; bandno++){
+                    J2kBand *band = reslevel->band + bandno;
+                    nspaces(fd, 8);
+                    fprintf(fd, "band %d:\n", bandno);
+                    nspaces(fd, 8);
+                    fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d,"
+                                "codeblock_width = %d, codeblock_height = %d cblknx = %d cblkny = %d\n",
+                                band->x0, band->x1,
+                                band->y0, band->y1,
+                                band->codeblock_width, band->codeblock_height,
+                                band->cblknx, band->cblkny);
+                    for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
+                        J2kPrec *prec = band->prec + precno;
+                        nspaces(fd, 10);
+                        fprintf(fd, "prec %d:\n", precno);
+                        nspaces(fd, 10);
+                        fprintf(fd, "xi0 = %d, xi1 = %d, yi0 = %d, yi1 = %d\n",
+                                     prec->xi0, prec->xi1, prec->yi0, prec->yi1);
+                    }
+                }
+            }
+        }
+    }
+}
+#endif
+
+/** decode the value stored in node */
+static int tag_tree_decode(J2kDecoderContext *s, J2kTgtNode *node, int threshold)
+{
+    J2kTgtNode *stack[30];
+    int sp = -1, curval = 0;
+
+    if(!node)
+        return AVERROR(EINVAL);
+
+    while(node && !node->vis){
+        stack[++sp] = node;
+        node = node->parent;
+    }
+
+    if (node)
+        curval = node->val;
+    else
+        curval = stack[sp]->val;
+
+    while(curval < threshold && sp >= 0){
+        if (curval < stack[sp]->val)
+            curval = stack[sp]->val;
+        while (curval < threshold){
+            int ret;
+            if ((ret = get_bits(s, 1)) > 0){
+                stack[sp]->vis++;
+                break;
+            } else if (!ret)
+                curval++;
+            else
+                return ret;
+        }
+        stack[sp]->val = curval;
+        sp--;
+    }
+    return curval;
+}
+
+/* marker segments */
+/** get sizes and offsets of image, tiles; number of components */
+static int get_siz(J2kDecoderContext *s)
+{
+    int i, ret;
+
+    if (bytestream2_get_bytes_left(&s->g) < 36)
+        return AVERROR(EINVAL);
+
+                        bytestream2_get_be16u(&s->g); // Rsiz (skipped)
+             s->width = bytestream2_get_be32u(&s->g); // width
+            s->height = bytestream2_get_be32u(&s->g); // height
+    s->image_offset_x = bytestream2_get_be32u(&s->g); // X0Siz
+    s->image_offset_y = bytestream2_get_be32u(&s->g); // Y0Siz
+
+        s->tile_width = bytestream2_get_be32u(&s->g); // XTSiz
+       s->tile_height = bytestream2_get_be32u(&s->g); // YTSiz
+     s->tile_offset_x = bytestream2_get_be32u(&s->g); // XT0Siz
+     s->tile_offset_y = bytestream2_get_be32u(&s->g); // YT0Siz
+       s->ncomponents = bytestream2_get_be16u(&s->g); // CSiz
+
+    if(s->ncomponents <= 0 || s->ncomponents > 4) {
+        av_log(s->avctx, AV_LOG_ERROR, "unsupported/invalid ncomponents: %d\n", s->ncomponents);
+        return AVERROR(EINVAL);
+    }
+    if(s->tile_width<=0 || s->tile_height<=0)
+        return AVERROR(EINVAL);
+
+    if (bytestream2_get_bytes_left(&s->g) < 3 * s->ncomponents)
+        return AVERROR(EINVAL);
+
+    for (i = 0; i < s->ncomponents; i++){ // Ssiz_i XRsiz_i, YRsiz_i
+        uint8_t x = bytestream2_get_byteu(&s->g);
+        s->cbps[i] = (x & 0x7f) + 1;
+        s->precision = FFMAX(s->cbps[i], s->precision);
+        s->sgnd[i] = !!(x & 0x80);
+        s->cdx[i] = bytestream2_get_byteu(&s->g);
+        s->cdy[i] = bytestream2_get_byteu(&s->g);
+    }
+
+    s->numXtiles = ff_j2k_ceildiv(s->width - s->tile_offset_x, s->tile_width);
+    s->numYtiles = ff_j2k_ceildiv(s->height - s->tile_offset_y, s->tile_height);
+
+    if(s->numXtiles * (uint64_t)s->numYtiles > INT_MAX/sizeof(J2kTile))
+        return AVERROR(EINVAL);
+
+    s->tile = av_mallocz(s->numXtiles * s->numYtiles * sizeof(J2kTile));
+    if (!s->tile)
+        return AVERROR(ENOMEM);
+
+    for (i = 0; i < s->numXtiles * s->numYtiles; i++){
+        J2kTile *tile = s->tile + i;
+
+        tile->comp = av_mallocz(s->ncomponents * sizeof(J2kComponent));
+        if (!tile->comp)
+            return AVERROR(ENOMEM);
+    }
+
+    s->avctx->width  = s->width  - s->image_offset_x;
+    s->avctx->height = s->height - s->image_offset_y;
+
+    switch(s->ncomponents){
+    case 1:
+        if (s->precision > 8) {
+            s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
+        } else {
+            s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+        }
+        break;
+    case 3:
+        if (s->precision > 8) {
+            s->avctx->pix_fmt = AV_PIX_FMT_RGB48;
+        } else {
+            s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
+        }
+        break;
+    case 4:
+        s->avctx->pix_fmt = AV_PIX_FMT_RGBA;
+        break;
+    }
+
+    if (s->picture.data[0])
+        s->avctx->release_buffer(s->avctx, &s->picture);
+
+    if ((ret = ff_get_buffer(s->avctx, &s->picture)) < 0)
+        return ret;
+
+    s->picture.pict_type = AV_PICTURE_TYPE_I;
+    s->picture.key_frame = 1;
+
+    return 0;
+}
+
+/** get common part for COD and COC segments */
+static int get_cox(J2kDecoderContext *s, J2kCodingStyle *c)
+{
+    if (bytestream2_get_bytes_left(&s->g) < 5)
+        return AVERROR(EINVAL);
+          c->nreslevels = bytestream2_get_byteu(&s->g) + 1; // num of resolution levels - 1
+     c->log2_cblk_width = bytestream2_get_byteu(&s->g) + 2; // cblk width
+    c->log2_cblk_height = bytestream2_get_byteu(&s->g) + 2; // cblk height
+
+    c->cblk_style = bytestream2_get_byteu(&s->g);
+    if (c->cblk_style != 0){ // cblk style
+        av_log(s->avctx, AV_LOG_WARNING, "extra cblk styles %X\n", c->cblk_style);
+    }
+    c->transform = bytestream2_get_byteu(&s->g); // transformation
+    if (c->csty & J2K_CSTY_PREC) {
+        int i;
+
+        for (i = 0; i < c->nreslevels; i++)
+            bytestream2_get_byte(&s->g);
+    }
+    return 0;
+}
+
+/** get coding parameters for a particular tile or whole image*/
+static int get_cod(J2kDecoderContext *s, J2kCodingStyle *c, uint8_t *properties)
+{
+    J2kCodingStyle tmp;
+    int compno;
+
+    if (bytestream2_get_bytes_left(&s->g) < 5)
+        return AVERROR(EINVAL);
+
+    tmp.log2_prec_width  =
+    tmp.log2_prec_height = 15;
+
+    tmp.csty = bytestream2_get_byteu(&s->g);
+
+    if (bytestream2_get_byteu(&s->g)){ // progression level
+        av_log(s->avctx, AV_LOG_ERROR, "only LRCP progression supported\n");
+        return -1;
+    }
+
+    tmp.nlayers = bytestream2_get_be16u(&s->g);
+        tmp.mct = bytestream2_get_byteu(&s->g); // multiple component transformation
+
+    get_cox(s, &tmp);
+    for (compno = 0; compno < s->ncomponents; compno++){
+        if (!(properties[compno] & HAD_COC))
+            memcpy(c + compno, &tmp, sizeof(J2kCodingStyle));
+    }
+    return 0;
+}
+
+/** get coding parameters for a component in the whole image on a particular tile */
+static int get_coc(J2kDecoderContext *s, J2kCodingStyle *c, uint8_t *properties)
+{
+    int compno;
+
+    if (bytestream2_get_bytes_left(&s->g) < 2)
+        return AVERROR(EINVAL);
+
+    compno = bytestream2_get_byteu(&s->g);
+
+    c += compno;
+    c->csty = bytestream2_get_byte(&s->g);
+    get_cox(s, c);
+
+    properties[compno] |= HAD_COC;
+    return 0;
+}
+
+/** get common part for QCD and QCC segments */
+static int get_qcx(J2kDecoderContext *s, int n, J2kQuantStyle *q)
+{
+    int i, x;
+
+    if (bytestream2_get_bytes_left(&s->g) < 1)
+        return AVERROR(EINVAL);
+
+    x = bytestream2_get_byteu(&s->g); // Sqcd
+
+    q->nguardbits = x >> 5;
+      q->quantsty = x & 0x1f;
+
+    if (q->quantsty == J2K_QSTY_NONE){
+        n -= 3;
+        if (bytestream2_get_bytes_left(&s->g) < n || 32*3 < n)
+            return AVERROR(EINVAL);
+        for (i = 0; i < n; i++)
+            q->expn[i] = bytestream2_get_byteu(&s->g) >> 3;
+    } else if (q->quantsty == J2K_QSTY_SI){
+        if (bytestream2_get_bytes_left(&s->g) < 2)
+            return AVERROR(EINVAL);
+        x = bytestream2_get_be16u(&s->g);
+        q->expn[0] = x >> 11;
+        q->mant[0] = x & 0x7ff;
+        for (i = 1; i < 32 * 3; i++){
+            int curexpn = FFMAX(0, q->expn[0] - (i-1)/3);
+            q->expn[i] = curexpn;
+            q->mant[i] = q->mant[0];
+        }
+    } else{
+        n = (n - 3) >> 1;
+        if (bytestream2_get_bytes_left(&s->g) < 2 * n || 32*3 < n)
+            return AVERROR(EINVAL);
+        for (i = 0; i < n; i++){
+            x = bytestream2_get_be16u(&s->g);
+            q->expn[i] = x >> 11;
+            q->mant[i] = x & 0x7ff;
+        }
+    }
+    return 0;
+}
+
+/** get quantization parameters for a particular tile or a whole image */
+static int get_qcd(J2kDecoderContext *s, int n, J2kQuantStyle *q, uint8_t *properties)
+{
+    J2kQuantStyle tmp;
+    int compno;
+
+    if (get_qcx(s, n, &tmp))
+        return -1;
+    for (compno = 0; compno < s->ncomponents; compno++)
+        if (!(properties[compno] & HAD_QCC))
+            memcpy(q + compno, &tmp, sizeof(J2kQuantStyle));
+    return 0;
+}
+
+/** get quantization parameters for a component in the whole image on in a particular tile */
+static int get_qcc(J2kDecoderContext *s, int n, J2kQuantStyle *q, uint8_t *properties)
+{
+    int compno;
+
+    if (bytestream2_get_bytes_left(&s->g) < 1)
+        return AVERROR(EINVAL);
+
+    compno = bytestream2_get_byteu(&s->g);
+    properties[compno] |= HAD_QCC;
+    return get_qcx(s, n-1, q+compno);
+}
+
+/** get start of tile segment */
+static uint8_t get_sot(J2kDecoderContext *s)
+{
+    if (bytestream2_get_bytes_left(&s->g) < 8)
+        return AVERROR(EINVAL);
+
+    s->curtileno = bytestream2_get_be16u(&s->g); ///< Isot
+    if((unsigned)s->curtileno >= s->numXtiles * s->numYtiles){
+        s->curtileno=0;
+        return AVERROR(EINVAL);
+    }
+
+    bytestream2_skipu(&s->g, 4); ///< Psot (ignored)
+
+    if (!bytestream2_get_byteu(&s->g)){ ///< TPsot
+        J2kTile *tile = s->tile + s->curtileno;
+
+        /* copy defaults */
+        memcpy(tile->codsty, s->codsty, s->ncomponents * sizeof(J2kCodingStyle));
+        memcpy(tile->qntsty, s->qntsty, s->ncomponents * sizeof(J2kQuantStyle));
+    }
+    bytestream2_get_byteu(&s->g); ///< TNsot
+
+    return 0;
+}
+
+static int init_tile(J2kDecoderContext *s, int tileno)
+{
+    int compno,
+        tilex = tileno % s->numXtiles,
+        tiley = tileno / s->numXtiles;
+    J2kTile *tile = s->tile + tileno;
+
+    if (!tile->comp)
+        return AVERROR(ENOMEM);
+    for (compno = 0; compno < s->ncomponents; compno++){
+        J2kComponent *comp = tile->comp + compno;
+        J2kCodingStyle *codsty = tile->codsty + compno;
+        J2kQuantStyle  *qntsty = tile->qntsty + compno;
+        int ret; // global bandno
+
+        comp->coord[0][0] = FFMAX(tilex * s->tile_width + s->tile_offset_x, s->image_offset_x);
+        comp->coord[0][1] = FFMIN((tilex+1)*s->tile_width + s->tile_offset_x, s->width);
+        comp->coord[1][0] = FFMAX(tiley * s->tile_height + s->tile_offset_y, s->image_offset_y);
+        comp->coord[1][1] = FFMIN((tiley+1)*s->tile_height + s->tile_offset_y, s->height);
+
+        if (ret = ff_j2k_init_component(comp, codsty, qntsty, s->cbps[compno], s->cdx[compno], s->cdy[compno]))
+            return ret;
+    }
+    return 0;
+}
+
+/** read the number of coding passes */
+static int getnpasses(J2kDecoderContext *s)
+{
+    int num;
+    if (!get_bits(s, 1))
+        return 1;
+    if (!get_bits(s, 1))
+        return 2;
+    if ((num = get_bits(s, 2)) != 3)
+        return num < 0 ? num : 3 + num;
+    if ((num = get_bits(s, 5)) != 31)
+        return num < 0 ? num : 6 + num;
+    num = get_bits(s, 7);
+    return num < 0 ? num : 37 + num;
+}
+
+static int getlblockinc(J2kDecoderContext *s)
+{
+    int res = 0, ret;
+    while (ret = get_bits(s, 1)){
+        if (ret < 0)
+            return ret;
+        res++;
+    }
+    return res;
+}
+
+static int decode_packet(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kResLevel *rlevel, int precno,
+                         int layno, uint8_t *expn, int numgbits)
+{
+    int bandno, cblkny, cblknx, cblkno, ret;
+
+    if (!(ret = get_bits(s, 1))){
+        j2k_flush(s);
+        return 0;
+    } else if (ret < 0)
+        return ret;
+
+    for (bandno = 0; bandno < rlevel->nbands; bandno++){
+        J2kBand *band = rlevel->band + bandno;
+        J2kPrec *prec = band->prec + precno;
+        int pos = 0;
+
+        if (band->coord[0][0] == band->coord[0][1]
+        ||  band->coord[1][0] == band->coord[1][1])
+            continue;
+
+        for (cblkny = prec->yi0; cblkny < prec->yi1; cblkny++)
+            for(cblknx = prec->xi0, cblkno = cblkny * band->cblknx + cblknx; cblknx < prec->xi1; cblknx++, cblkno++, pos++){
+                J2kCblk *cblk = band->cblk + cblkno;
+                int incl, newpasses, llen;
+
+                if (cblk->npasses)
+                    incl = get_bits(s, 1);
+                else
+                    incl = tag_tree_decode(s, prec->cblkincl + pos, layno+1) == layno;
+                if (!incl)
+                    continue;
+                else if (incl < 0)
+                    return incl;
+
+                if (!cblk->npasses)
+                    cblk->nonzerobits = expn[bandno] + numgbits - 1 - tag_tree_decode(s, prec->zerobits + pos, 100);
+                if ((newpasses = getnpasses(s)) < 0)
+                    return newpasses;
+                if ((llen = getlblockinc(s)) < 0)
+                    return llen;
+                cblk->lblock += llen;
+                if ((ret = get_bits(s, av_log2(newpasses) + cblk->lblock)) < 0)
+                    return ret;
+                cblk->lengthinc = ret;
+                cblk->npasses += newpasses;
+            }
+    }
+    j2k_flush(s);
+
+    if (codsty->csty & J2K_CSTY_EPH) {
+        if (bytestream2_peek_be16(&s->g) == J2K_EPH) {
+            bytestream2_skip(&s->g, 2);
+        } else {
+            av_log(s->avctx, AV_LOG_ERROR, "EPH marker not found.\n");
+        }
+    }
+
+    for (bandno = 0; bandno < rlevel->nbands; bandno++){
+        J2kBand *band = rlevel->band + bandno;
+        int yi, cblknw = band->prec[precno].xi1 - band->prec[precno].xi0;
+        for (yi = band->prec[precno].yi0; yi < band->prec[precno].yi1; yi++){
+            int xi;
+            for (xi = band->prec[precno].xi0; xi < band->prec[precno].xi1; xi++){
+                J2kCblk *cblk = band->cblk + yi * cblknw + xi;
+                if (bytestream2_get_bytes_left(&s->g) < cblk->lengthinc)
+                    return AVERROR(EINVAL);
+                bytestream2_get_bufferu(&s->g, cblk->data, cblk->lengthinc);
+                cblk->length += cblk->lengthinc;
+                cblk->lengthinc = 0;
+            }
+        }
+    }
+    return 0;
+}
+
+static int decode_packets(J2kDecoderContext *s, J2kTile *tile)
+{
+    int layno, reslevelno, compno, precno, ok_reslevel;
+    s->bit_index = 8;
+    for (layno = 0; layno < tile->codsty[0].nlayers; layno++){
+        ok_reslevel = 1;
+        for (reslevelno = 0; ok_reslevel; reslevelno++){
+            ok_reslevel = 0;
+            for (compno = 0; compno < s->ncomponents; compno++){
+                J2kCodingStyle *codsty = tile->codsty + compno;
+                J2kQuantStyle  *qntsty = tile->qntsty + compno;
+                if (reslevelno < codsty->nreslevels){
+                    J2kResLevel *rlevel = tile->comp[compno].reslevel + reslevelno;
+                    ok_reslevel = 1;
+                    for (precno = 0; precno < rlevel->num_precincts_x * rlevel->num_precincts_y; precno++){
+                        if (decode_packet(s, codsty, rlevel, precno, layno, qntsty->expn +
+                                          (reslevelno ? 3*(reslevelno-1)+1 : 0), qntsty->nguardbits))
+                            return -1;
+                    }
+                }
+            }
+        }
+    }
+    return 0;
+}
+
+/* TIER-1 routines */
+static void decode_sigpass(J2kT1Context *t1, int width, int height, int bpno, int bandno, int bpass_csty_symbol,
+                           int vert_causal_ctx_csty_symbol)
+{
+    int mask = 3 << (bpno - 1), y0, x, y;
+
+    for (y0 = 0; y0 < height; y0 += 4)
+        for (x = 0; x < width; x++)
+            for (y = y0; y < height && y < y0+4; y++){
+                if ((t1->flags[y+1][x+1] & J2K_T1_SIG_NB)
+                && !(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
+                    int vert_causal_ctx_csty_loc_symbol = vert_causal_ctx_csty_symbol && (x == 3 && y == 3);
+                    if (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno,
+                                      vert_causal_ctx_csty_loc_symbol))){
+                        int xorbit, ctxno = ff_j2k_getsgnctxno(t1->flags[y+1][x+1], &xorbit);
+                        if (bpass_csty_symbol)
+                             t1->data[y][x] = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ? -mask : mask;
+                        else
+                             t1->data[y][x] = (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ^ xorbit) ?
+                                               -mask : mask;
+
+                        ff_j2k_set_significant(t1, x, y, t1->data[y][x] < 0);
+                    }
+                    t1->flags[y+1][x+1] |= J2K_T1_VIS;
+                }
+            }
+}
+
+static void decode_refpass(J2kT1Context *t1, int width, int height, int bpno)
+{
+    int phalf, nhalf;
+    int y0, x, y;
+
+    phalf = 1 << (bpno - 1);
+    nhalf = -phalf;
+
+    for (y0 = 0; y0 < height; y0 += 4)
+        for (x = 0; x < width; x++)
+            for (y = y0; y < height && y < y0+4; y++){
+                if ((t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS)) == J2K_T1_SIG){
+                    int ctxno = ff_j2k_getrefctxno(t1->flags[y+1][x+1]);
+                    int r = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ? phalf : nhalf;
+                    t1->data[y][x] += t1->data[y][x] < 0 ? -r : r;
+                    t1->flags[y+1][x+1] |= J2K_T1_REF;
+                }
+            }
+}
+
+static void decode_clnpass(J2kDecoderContext *s, J2kT1Context *t1, int width, int height,
+                           int bpno, int bandno, int seg_symbols)
+{
+    int mask = 3 << (bpno - 1), y0, x, y, runlen, dec;
+
+    for (y0 = 0; y0 < height; y0 += 4) {
+        for (x = 0; x < width; x++){
+            if (y0 + 3 < height && !(
+            (t1->flags[y0+1][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+2][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+3][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+4][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)))){
+                if (!ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_RL))
+                    continue;
+                runlen = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+                runlen = (runlen << 1) | ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+                dec = 1;
+            } else{
+                runlen = 0;
+                dec = 0;
+            }
+
+            for (y = y0 + runlen; y < y0 + 4 && y < height; y++){
+                if (!dec){
+                    if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS)))
+                        dec = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_j2k_getnbctxno(t1->flags[y+1][x+1],
+                                                                                             bandno, 0));
+                }
+                if (dec){
+                    int xorbit, ctxno = ff_j2k_getsgnctxno(t1->flags[y+1][x+1], &xorbit);
+                    t1->data[y][x] = (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ^ xorbit) ? -mask : mask;
+                    ff_j2k_set_significant(t1, x, y, t1->data[y][x] < 0);
+                }
+                dec = 0;
+                t1->flags[y+1][x+1] &= ~J2K_T1_VIS;
+            }
+        }
+    }
+    if (seg_symbols) {
+        int val;
+        val = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+        val = (val << 1) + ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+        val = (val << 1) + ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+        val = (val << 1) + ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI);
+        if (val != 0xa) {
+            av_log(s->avctx, AV_LOG_ERROR,"Segmentation symbol value incorrect\n");
+        }
+    }
+}
+
+static int decode_cblk(J2kDecoderContext *s, J2kCodingStyle *codsty, J2kT1Context *t1, J2kCblk *cblk,
+                       int width, int height, int bandpos)
+{
+    int passno = cblk->npasses, pass_t = 2, bpno = cblk->nonzerobits - 1, y, clnpass_cnt = 0;
+    int bpass_csty_symbol = J2K_CBLK_BYPASS & codsty->cblk_style;
+    int vert_causal_ctx_csty_symbol = J2K_CBLK_VSC & codsty->cblk_style;
+
+    for (y = 0; y < height+2; y++)
+        memset(t1->flags[y], 0, (width+2)*sizeof(int));
+
+    for (y = 0; y < height; y++)
+        memset(t1->data[y], 0, width*sizeof(int));
+
+    cblk->data[cblk->length] = 0xff;
+    cblk->data[cblk->length+1] = 0xff;
+    ff_mqc_initdec(&t1->mqc, cblk->data);
+
+    while(passno--){
+        switch(pass_t){
+            case 0: decode_sigpass(t1, width, height, bpno+1, bandpos,
+                                  bpass_csty_symbol && (clnpass_cnt >= 4), vert_causal_ctx_csty_symbol);
+                    break;
+            case 1: decode_refpass(t1, width, height, bpno+1);
+                    if (bpass_csty_symbol && clnpass_cnt >= 4)
+                        ff_mqc_initdec(&t1->mqc, cblk->data);
+                    break;
+            case 2: decode_clnpass(s, t1, width, height, bpno+1, bandpos,
+                                   codsty->cblk_style & J2K_CBLK_SEGSYM);
+                    clnpass_cnt = clnpass_cnt + 1;
+                    if (bpass_csty_symbol && clnpass_cnt >= 4)
+                       ff_mqc_initdec(&t1->mqc, cblk->data);
+                    break;
+        }
+
+        pass_t++;
+        if (pass_t == 3){
+            bpno--;
+            pass_t = 0;
+        }
+    }
+    return 0;
+}
+
+static void mct_decode(J2kDecoderContext *s, J2kTile *tile)
+{
+    int i, *src[3], i0, i1, i2, csize = 1;
+
+    for (i = 0; i < 3; i++)
+        src[i] = tile->comp[i].data;
+
+    for (i = 0; i < 2; i++)
+        csize *= tile->comp[0].coord[i][1] - tile->comp[0].coord[i][0];
+
+    if (tile->codsty[0].transform == FF_DWT97){
+        for (i = 0; i < csize; i++){
+            i0 = *src[0] + (*src[2] * 46802 >> 16);
+            i1 = *src[0] - (*src[1] * 22553 + *src[2] * 46802 >> 16);
+            i2 = *src[0] + (116130 * *src[1] >> 16);
+            *src[0]++ = i0;
+            *src[1]++ = i1;
+            *src[2]++ = i2;
+        }
+    } else{
+        for (i = 0; i < csize; i++){
+            i1 = *src[0] - (*src[2] + *src[1] >> 2);
+            i0 = i1 + *src[2];
+            i2 = i1 + *src[1];
+            *src[0]++ = i0;
+            *src[1]++ = i1;
+            *src[2]++ = i2;
+        }
+    }
+}
+
+static int decode_tile(J2kDecoderContext *s, J2kTile *tile)
+{
+    int compno, reslevelno, bandno;
+    int x, y, *src[4];
+    uint8_t *line;
+    J2kT1Context t1;
+
+    for (compno = 0; compno < s->ncomponents; compno++){
+        J2kComponent *comp = tile->comp + compno;
+        J2kCodingStyle *codsty = tile->codsty + compno;
+
+        for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+            J2kResLevel *rlevel = comp->reslevel + reslevelno;
+            for (bandno = 0; bandno < rlevel->nbands; bandno++){
+                J2kBand *band = rlevel->band + bandno;
+                int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos;
+
+                bandpos = bandno + (reslevelno > 0);
+
+                yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0];
+                y0 = yy0;
+                yy1 = FFMIN(ff_j2k_ceildiv(band->coord[1][0] + 1, band->codeblock_height) * band->codeblock_height,
+                            band->coord[1][1]) - band->coord[1][0] + yy0;
+
+                if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1])
+                    continue;
+
+                for (cblky = 0; cblky < band->cblkny; cblky++){
+                    if (reslevelno == 0 || bandno == 1)
+                        xx0 = 0;
+                    else
+                        xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0];
+                    x0 = xx0;
+                    xx1 = FFMIN(ff_j2k_ceildiv(band->coord[0][0] + 1, band->codeblock_width) * band->codeblock_width,
+                                band->coord[0][1]) - band->coord[0][0] + xx0;
+
+                    for (cblkx = 0; cblkx < band->cblknx; cblkx++, cblkno++){
+                        int y, x;
+                        decode_cblk(s, codsty, &t1, band->cblk + cblkno, xx1 - xx0, yy1 - yy0, bandpos);
+                        if (codsty->transform == FF_DWT53){
+                            for (y = yy0; y < yy1; y+=s->cdy[compno]){
+                                int *ptr = t1.data[y-yy0];
+                                for (x = xx0; x < xx1; x+=s->cdx[compno]){
+                                    comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] = *ptr++ >> 1;
+                                }
+                            }
+                        } else{
+                            for (y = yy0; y < yy1; y+=s->cdy[compno]){
+                                int *ptr = t1.data[y-yy0];
+                                for (x = xx0; x < xx1; x+=s->cdx[compno]){
+                                    int tmp = ((int64_t)*ptr++) * ((int64_t)band->stepsize) >> 13, tmp2;
+                                    tmp2 = FFABS(tmp>>1) + (tmp&1);
+                                    comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] = tmp < 0 ? -tmp2 : tmp2;
+                                }
+                            }
+                        }
+                        xx0 = xx1;
+                        xx1 = FFMIN(xx1 + band->codeblock_width, band->coord[0][1] - band->coord[0][0] + x0);
+                    }
+                    yy0 = yy1;
+                    yy1 = FFMIN(yy1 + band->codeblock_height, band->coord[1][1] - band->coord[1][0] + y0);
+                }
+            }
+        }
+        ff_j2k_dwt_decode(&comp->dwt, comp->data);
+        src[compno] = comp->data;
+    }
+    if (tile->codsty[0].mct)
+        mct_decode(s, tile);
+
+    if (s->precision <= 8) {
+        for (compno = 0; compno < s->ncomponents; compno++){
+            y = tile->comp[compno].coord[1][0] - s->image_offset_y;
+            line = s->picture.data[0] + y * s->picture.linesize[0];
+            for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]){
+                uint8_t *dst;
+
+                x = tile->comp[compno].coord[0][0] - s->image_offset_x;
+                dst = line + x * s->ncomponents + compno;
+
+                for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s->cdx[compno]) {
+                    *src[compno] += 1 << (s->cbps[compno]-1);
+                    if (*src[compno] < 0)
+                        *src[compno] = 0;
+                    else if (*src[compno] >= (1 << s->cbps[compno]))
+                        *src[compno] = (1 << s->cbps[compno]) - 1;
+                    *dst = *src[compno]++;
+                    dst += s->ncomponents;
+                }
+                line += s->picture.linesize[0];
+            }
+        }
+    } else {
+        for (compno = 0; compno < s->ncomponents; compno++) {
+            y = tile->comp[compno].coord[1][0] - s->image_offset_y;
+            line = s->picture.data[0] + y * s->picture.linesize[0];
+            for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) {
+                uint16_t *dst;
+
+                x = tile->comp[compno].coord[0][0] - s->image_offset_x;
+                dst = (uint16_t *)(line + (x * s->ncomponents + compno) * 2);
+                for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s-> cdx[compno]) {
+                    int32_t val;
+
+                    val = *src[compno]++ << (16 - s->cbps[compno]);
+                    val += 1 << 15;
+                    val = av_clip(val, 0, (1 << 16) - 1);
+                    *dst = val;
+                    dst += s->ncomponents;
+                }
+                line += s->picture.linesize[0];
+            }
+        }
+    }
+    return 0;
+}
+
+static void cleanup(J2kDecoderContext *s)
+{
+    int tileno, compno;
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        for (compno = 0; compno < s->ncomponents; compno++){
+            J2kComponent *comp = s->tile[tileno].comp + compno;
+            J2kCodingStyle *codsty = s->tile[tileno].codsty + compno;
+
+            ff_j2k_cleanup(comp, codsty);
+        }
+        av_freep(&s->tile[tileno].comp);
+    }
+    av_freep(&s->tile);
+}
+
+static int decode_codestream(J2kDecoderContext *s)
+{
+    J2kCodingStyle *codsty = s->codsty;
+    J2kQuantStyle  *qntsty = s->qntsty;
+    uint8_t *properties = s->properties;
+
+    for (;;){
+        int oldpos, marker, len, ret = 0;
+
+        if (bytestream2_get_bytes_left(&s->g) < 2){
+            av_log(s->avctx, AV_LOG_ERROR, "Missing EOC\n");
+            break;
+        }
+
+        marker = bytestream2_get_be16u(&s->g);
+        av_dlog(s->avctx, "marker 0x%.4X at pos 0x%x\n", marker, bytestream2_tell(&s->g) - 4);
+        oldpos = bytestream2_tell(&s->g);
+
+        if (marker == J2K_SOD){
+            J2kTile *tile = s->tile + s->curtileno;
+            if (ret = init_tile(s, s->curtileno)) {
+                av_log(s->avctx, AV_LOG_ERROR, "tile initialization failed\n");
+                return ret;
+            }
+            if (ret = decode_packets(s, tile)) {
+                av_log(s->avctx, AV_LOG_ERROR, "packets decoding failed\n");
+                return ret;
+            }
+            continue;
+        }
+        if (marker == J2K_EOC)
+            break;
+
+        if (bytestream2_get_bytes_left(&s->g) < 2)
+            return AVERROR(EINVAL);
+        len = bytestream2_get_be16u(&s->g);
+        switch (marker){
+        case J2K_SIZ:
+            ret = get_siz(s);
+            break;
+        case J2K_COC:
+            ret = get_coc(s, codsty, properties);
+            break;
+        case J2K_COD:
+            ret = get_cod(s, codsty, properties);
+            break;
+        case J2K_QCC:
+            ret = get_qcc(s, len, qntsty, properties);
+            break;
+        case J2K_QCD:
+            ret = get_qcd(s, len, qntsty, properties);
+            break;
+        case J2K_SOT:
+            if (!(ret = get_sot(s))){
+                codsty = s->tile[s->curtileno].codsty;
+                qntsty = s->tile[s->curtileno].qntsty;
+                properties = s->tile[s->curtileno].properties;
+            }
+            break;
+        case J2K_COM:
+            // the comment is ignored
+            bytestream2_skip(&s->g, len - 2);
+            break;
+        default:
+            av_log(s->avctx, AV_LOG_ERROR, "unsupported marker 0x%.4X at pos 0x%x\n", marker, bytestream2_tell(&s->g) - 4);
+            bytestream2_skip(&s->g, len - 2);
+            break;
+        }
+        if (bytestream2_tell(&s->g) - oldpos != len || ret){
+            av_log(s->avctx, AV_LOG_ERROR, "error during processing marker segment %.4x\n", marker);
+            return ret ? ret : -1;
+        }
+    }
+    return 0;
+}
+
+static int jp2_find_codestream(J2kDecoderContext *s)
+{
+    uint32_t atom_size, atom;
+    int found_codestream = 0, search_range = 10;
+
+    while(!found_codestream && search_range && bytestream2_get_bytes_left(&s->g) >= 8) {
+        atom_size = bytestream2_get_be32u(&s->g);
+        atom      = bytestream2_get_be32u(&s->g);
+        if (atom == JP2_CODESTREAM) {
+            found_codestream = 1;
+        } else {
+            if (bytestream2_get_bytes_left(&s->g) < atom_size - 8)
+                return 0;
+            bytestream2_skipu(&s->g, atom_size - 8);
+            search_range--;
+        }
+    }
+
+    if (found_codestream)
+        return 1;
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx,
+                        void *data, int *data_size,
+                        AVPacket *avpkt)
+{
+    J2kDecoderContext *s = avctx->priv_data;
+    AVFrame *picture = data;
+    int tileno, ret;
+
+    bytestream2_init(&s->g, avpkt->data, avpkt->size);
+    s->curtileno = -1;
+
+    if (bytestream2_get_bytes_left(&s->g) < 2) {
+        ret = AVERROR(EINVAL);
+        goto err_out;
+    }
+
+    // check if the image is in jp2 format
+    if (bytestream2_get_bytes_left(&s->g) >= 12 &&
+       (bytestream2_get_be32u(&s->g) == 12) &&
+       (bytestream2_get_be32u(&s->g) == JP2_SIG_TYPE) &&
+       (bytestream2_get_be32u(&s->g) == JP2_SIG_VALUE)) {
+        if(!jp2_find_codestream(s)) {
+            av_log(avctx, AV_LOG_ERROR, "couldn't find jpeg2k codestream atom\n");
+            ret = -1;
+            goto err_out;
+        }
+    } else {
+        bytestream2_seek(&s->g, 0, SEEK_SET);
+    }
+
+    if (bytestream2_get_be16u(&s->g) != J2K_SOC){
+        av_log(avctx, AV_LOG_ERROR, "SOC marker not present\n");
+        ret = -1;
+        goto err_out;
+    }
+    if (ret = decode_codestream(s))
+        goto err_out;
+
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++)
+        if (ret = decode_tile(s, s->tile + tileno))
+            goto err_out;
+
+    cleanup(s);
+
+    *data_size = sizeof(AVPicture);
+    *picture = s->picture;
+
+    return bytestream2_tell(&s->g);
+
+err_out:
+    cleanup(s);
+    return ret;
+}
+
+static av_cold int j2kdec_init(AVCodecContext *avctx)
+{
+    J2kDecoderContext *s = avctx->priv_data;
+
+    s->avctx = avctx;
+    avcodec_get_frame_defaults((AVFrame*)&s->picture);
+    avctx->coded_frame = (AVFrame*)&s->picture;
+
+    ff_j2k_init_tier1_luts();
+
+    return 0;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+    J2kDecoderContext *s = avctx->priv_data;
+
+    if (s->picture.data[0])
+        avctx->release_buffer(avctx, &s->picture);
+
+    return 0;
+}
+
+AVCodec ff_jpeg2000_decoder = {
+    .name           = "j2k",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_JPEG2000,
+    .priv_data_size = sizeof(J2kDecoderContext),
+    .init           = j2kdec_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_EXPERIMENTAL,
+    .long_name      = NULL_IF_CONFIG_SMALL("JPEG 2000"),
+};
diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
new file mode 100644
index 0000000..c1a4981
--- /dev/null
+++ b/libavcodec/j2kenc.c
@@ -0,0 +1,1062 @@
+/*
+ * JPEG2000 image encoder
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * JPEG2000 image encoder
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include <float.h>
+#include "avcodec.h"
+#include "internal.h"
+#include "bytestream.h"
+#include "j2k.h"
+#include "libavutil/common.h"
+
+#define NMSEDEC_BITS 7
+#define NMSEDEC_FRACBITS (NMSEDEC_BITS-1)
+#define WMSEDEC_SHIFT 13 ///< must be >= 13
+#define LAMBDA_SCALE (100000000LL << (WMSEDEC_SHIFT - 13))
+
+static int lut_nmsedec_ref [1<<NMSEDEC_BITS],
+           lut_nmsedec_ref0[1<<NMSEDEC_BITS],
+           lut_nmsedec_sig [1<<NMSEDEC_BITS],
+           lut_nmsedec_sig0[1<<NMSEDEC_BITS];
+
+static const int dwt_norms[2][4][10] = { // [dwt_type][band][rlevel] (multiplied by 10000)
+    {{10000, 19650, 41770,  84030, 169000, 338400,  676900, 1353000, 2706000, 5409000},
+     {20220, 39890, 83550, 170400, 342700, 686300, 1373000, 2746000, 5490000},
+     {20220, 39890, 83550, 170400, 342700, 686300, 1373000, 2746000, 5490000},
+     {20800, 38650, 83070, 171800, 347100, 695900, 1393000, 2786000, 5572000}},
+
+    {{10000, 15000, 27500, 53750, 106800, 213400, 426700, 853300, 1707000, 3413000},
+     {10380, 15920, 29190, 57030, 113300, 226400, 452500, 904800, 1809000},
+     {10380, 15920, 29190, 57030, 113300, 226400, 452500, 904800, 1809000},
+     { 7186,  9218, 15860, 30430,  60190, 120100, 240000, 479700,  959300}}
+};
+
+typedef struct {
+   J2kComponent *comp;
+} J2kTile;
+
+typedef struct {
+    AVCodecContext *avctx;
+    AVFrame picture;
+
+    int width, height; ///< image width and height
+    uint8_t cbps[4]; ///< bits per sample in particular components
+    int chroma_shift[2];
+    uint8_t planar;
+    int ncomponents;
+    int tile_width, tile_height; ///< tile size
+    int numXtiles, numYtiles;
+
+    uint8_t *buf_start;
+    uint8_t *buf;
+    uint8_t *buf_end;
+    int bit_index;
+
+    int64_t lambda;
+
+    J2kCodingStyle codsty;
+    J2kQuantStyle  qntsty;
+
+    J2kTile *tile;
+} J2kEncoderContext;
+
+
+/* debug */
+#if 0
+#undef ifprintf
+#undef printf
+
+static void nspaces(FILE *fd, int n)
+{
+    while(n--) putc(' ', fd);
+}
+
+static void printv(int *tab, int l)
+{
+    int i;
+    for (i = 0; i < l; i++)
+        printf("%.3d ", tab[i]);
+    printf("\n");
+}
+
+static void printu(uint8_t *tab, int l)
+{
+    int i;
+    for (i = 0; i < l; i++)
+        printf("%.3hd ", tab[i]);
+    printf("\n");
+}
+
+static void printcomp(J2kComponent *comp)
+{
+    int i;
+    for (i = 0; i < comp->y1 - comp->y0; i++)
+        printv(comp->data + i * (comp->x1 - comp->x0), comp->x1 - comp->x0);
+}
+
+static void dump(J2kEncoderContext *s, FILE *fd)
+{
+    int tileno, compno, reslevelno, bandno, precno;
+    fprintf(fd, "XSiz = %d, YSiz = %d, tile_width = %d, tile_height = %d\n"
+                "numXtiles = %d, numYtiles = %d, ncomponents = %d\n"
+                "tiles:\n",
+            s->width, s->height, s->tile_width, s->tile_height,
+            s->numXtiles, s->numYtiles, s->ncomponents);
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        J2kTile *tile = s->tile + tileno;
+        nspaces(fd, 2);
+        fprintf(fd, "tile %d:\n", tileno);
+        for(compno = 0; compno < s->ncomponents; compno++){
+            J2kComponent *comp = tile->comp + compno;
+            nspaces(fd, 4);
+            fprintf(fd, "component %d:\n", compno);
+            nspaces(fd, 4);
+            fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d\n",
+                        comp->x0, comp->x1, comp->y0, comp->y1);
+            for(reslevelno = 0; reslevelno < s->nreslevels; reslevelno++){
+                J2kResLevel *reslevel = comp->reslevel + reslevelno;
+                nspaces(fd, 6);
+                fprintf(fd, "reslevel %d:\n", reslevelno);
+                nspaces(fd, 6);
+                fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d, nbands = %d\n",
+                        reslevel->x0, reslevel->x1, reslevel->y0,
+                        reslevel->y1, reslevel->nbands);
+                for(bandno = 0; bandno < reslevel->nbands; bandno++){
+                    J2kBand *band = reslevel->band + bandno;
+                    nspaces(fd, 8);
+                    fprintf(fd, "band %d:\n", bandno);
+                    nspaces(fd, 8);
+                    fprintf(fd, "x0 = %d, x1 = %d, y0 = %d, y1 = %d,"
+                                "codeblock_width = %d, codeblock_height = %d cblknx = %d cblkny = %d\n",
+                                band->x0, band->x1,
+                                band->y0, band->y1,
+                                band->codeblock_width, band->codeblock_height,
+                                band->cblknx, band->cblkny);
+                    for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
+                        J2kPrec *prec = band->prec + precno;
+                        nspaces(fd, 10);
+                        fprintf(fd, "prec %d:\n", precno);
+                        nspaces(fd, 10);
+                        fprintf(fd, "xi0 = %d, xi1 = %d, yi0 = %d, yi1 = %d\n",
+                                     prec->xi0, prec->xi1, prec->yi0, prec->yi1);
+                    }
+                }
+            }
+        }
+    }
+}
+#endif
+
+/* bitstream routines */
+
+/** put n times val bit */
+static void put_bits(J2kEncoderContext *s, int val, int n) // TODO: optimize
+{
+    while (n-- > 0){
+        if (s->bit_index == 8)
+        {
+            s->bit_index = *s->buf == 0xff;
+            *(++s->buf) = 0;
+        }
+        *s->buf |= val << (7 - s->bit_index++);
+    }
+}
+
+/** put n least significant bits of a number num */
+static void put_num(J2kEncoderContext *s, int num, int n)
+{
+    while(--n >= 0)
+        put_bits(s, (num >> n) & 1, 1);
+}
+
+/** flush the bitstream */
+static void j2k_flush(J2kEncoderContext *s)
+{
+    if (s->bit_index){
+        s->bit_index = 0;
+        s->buf++;
+    }
+}
+
+/* tag tree routines */
+
+/** code the value stored in node */
+static void tag_tree_code(J2kEncoderContext *s, J2kTgtNode *node, int threshold)
+{
+    J2kTgtNode *stack[30];
+    int sp = 1, curval = 0;
+    stack[0] = node;
+
+    node = node->parent;
+    while(node){
+        if (node->vis){
+            curval = node->val;
+            break;
+        }
+        node->vis++;
+        stack[sp++] = node;
+        node = node->parent;
+    }
+    while(--sp >= 0){
+        if (stack[sp]->val >= threshold){
+            put_bits(s, 0, threshold - curval);
+            break;
+        }
+        put_bits(s, 0, stack[sp]->val - curval);
+        put_bits(s, 1, 1);
+        curval = stack[sp]->val;
+    }
+}
+
+/** update the value in node */
+static void tag_tree_update(J2kTgtNode *node)
+{
+    int lev = 0;
+    while (node->parent){
+        if (node->parent->val <= node->val)
+            break;
+        node->parent->val = node->val;
+        node = node->parent;
+        lev++;
+    }
+}
+
+static int put_siz(J2kEncoderContext *s)
+{
+    int i;
+
+    if (s->buf_end - s->buf < 40 + 3 * s->ncomponents)
+        return -1;
+
+    bytestream_put_be16(&s->buf, J2K_SIZ);
+    bytestream_put_be16(&s->buf, 38 + 3 * s->ncomponents); // Lsiz
+    bytestream_put_be16(&s->buf, 0); // Rsiz
+    bytestream_put_be32(&s->buf, s->width); // width
+    bytestream_put_be32(&s->buf, s->height); // height
+    bytestream_put_be32(&s->buf, 0); // X0Siz
+    bytestream_put_be32(&s->buf, 0); // Y0Siz
+
+    bytestream_put_be32(&s->buf, s->tile_width); // XTSiz
+    bytestream_put_be32(&s->buf, s->tile_height); // YTSiz
+    bytestream_put_be32(&s->buf, 0); // XT0Siz
+    bytestream_put_be32(&s->buf, 0); // YT0Siz
+    bytestream_put_be16(&s->buf, s->ncomponents); // CSiz
+
+    for (i = 0; i < s->ncomponents; i++){ // Ssiz_i XRsiz_i, YRsiz_i
+        bytestream_put_byte(&s->buf, 7);
+        bytestream_put_byte(&s->buf, i?1<<s->chroma_shift[0]:1);
+        bytestream_put_byte(&s->buf, i?1<<s->chroma_shift[1]:1);
+    }
+    return 0;
+}
+
+static int put_cod(J2kEncoderContext *s)
+{
+    J2kCodingStyle *codsty = &s->codsty;
+
+    if (s->buf_end - s->buf < 14)
+        return -1;
+
+    bytestream_put_be16(&s->buf, J2K_COD);
+    bytestream_put_be16(&s->buf, 12); // Lcod
+    bytestream_put_byte(&s->buf, 0);  // Scod
+    // SGcod
+    bytestream_put_byte(&s->buf, 0); // progression level
+    bytestream_put_be16(&s->buf, 1); // num of layers
+    if(s->avctx->pix_fmt == AV_PIX_FMT_YUV444P){
+        bytestream_put_byte(&s->buf, 2); // ICT
+    }else{
+        bytestream_put_byte(&s->buf, 0); // unspecified
+    }
+    // SPcod
+    bytestream_put_byte(&s->buf, codsty->nreslevels - 1); // num of decomp. levels
+    bytestream_put_byte(&s->buf, codsty->log2_cblk_width-2); // cblk width
+    bytestream_put_byte(&s->buf, codsty->log2_cblk_height-2); // cblk height
+    bytestream_put_byte(&s->buf, 0); // cblk style
+    bytestream_put_byte(&s->buf, codsty->transform); // transformation
+    return 0;
+}
+
+static int put_qcd(J2kEncoderContext *s, int compno)
+{
+    int i, size;
+    J2kCodingStyle *codsty = &s->codsty;
+    J2kQuantStyle  *qntsty = &s->qntsty;
+
+    if (qntsty->quantsty == J2K_QSTY_NONE)
+        size = 4 + 3 * (codsty->nreslevels-1);
+    else // QSTY_SE
+        size = 5 + 6 * (codsty->nreslevels-1);
+
+    if (s->buf_end - s->buf < size + 2)
+        return -1;
+
+    bytestream_put_be16(&s->buf, J2K_QCD);
+    bytestream_put_be16(&s->buf, size);  // LQcd
+    bytestream_put_byte(&s->buf, (qntsty->nguardbits << 5) | qntsty->quantsty);  // Sqcd
+    if (qntsty->quantsty == J2K_QSTY_NONE)
+        for (i = 0; i < codsty->nreslevels * 3 - 2; i++)
+            bytestream_put_byte(&s->buf, qntsty->expn[i] << 3);
+    else // QSTY_SE
+        for (i = 0; i < codsty->nreslevels * 3 - 2; i++)
+            bytestream_put_be16(&s->buf, (qntsty->expn[i] << 11) | qntsty->mant[i]);
+    return 0;
+}
+
+static uint8_t *put_sot(J2kEncoderContext *s, int tileno)
+{
+    uint8_t *psotptr;
+
+    if (s->buf_end - s->buf < 12)
+        return NULL;
+
+    bytestream_put_be16(&s->buf, J2K_SOT);
+    bytestream_put_be16(&s->buf, 10); // Lsot
+    bytestream_put_be16(&s->buf, tileno); // Isot
+
+    psotptr = s->buf;
+    bytestream_put_be32(&s->buf, 0); // Psot (filled in later)
+
+    bytestream_put_byte(&s->buf, 0); // TPsot
+    bytestream_put_byte(&s->buf, 1); // TNsot
+    return psotptr;
+}
+
+/**
+ * compute the sizes of tiles, resolution levels, bands, etc.
+ * allocate memory for them
+ * divide the input image into tile-components
+ */
+static int init_tiles(J2kEncoderContext *s)
+{
+    int tileno, tilex, tiley, compno;
+    J2kCodingStyle *codsty = &s->codsty;
+    J2kQuantStyle  *qntsty = &s->qntsty;
+
+    s->numXtiles = ff_j2k_ceildiv(s->width, s->tile_width);
+    s->numYtiles = ff_j2k_ceildiv(s->height, s->tile_height);
+
+    s->tile = av_malloc(s->numXtiles * s->numYtiles * sizeof(J2kTile));
+    if (!s->tile)
+        return AVERROR(ENOMEM);
+    for (tileno = 0, tiley = 0; tiley < s->numYtiles; tiley++)
+        for (tilex = 0; tilex < s->numXtiles; tilex++, tileno++){
+            J2kTile *tile = s->tile + tileno;
+
+            tile->comp = av_malloc(s->ncomponents * sizeof(J2kComponent));
+            if (!tile->comp)
+                return AVERROR(ENOMEM);
+            for (compno = 0; compno < s->ncomponents; compno++){
+                J2kComponent *comp = tile->comp + compno;
+                int ret, i, j;
+
+                comp->coord[0][0] = tilex * s->tile_width;
+                comp->coord[0][1] = FFMIN((tilex+1)*s->tile_width, s->width);
+                comp->coord[1][0] = tiley * s->tile_height;
+                comp->coord[1][1] = FFMIN((tiley+1)*s->tile_height, s->height);
+                if (compno > 0)
+                    for (i = 0; i < 2; i++)
+                        for (j = 0; j < 2; j++)
+                            comp->coord[i][j] = ff_j2k_ceildivpow2(comp->coord[i][j], s->chroma_shift[i]);
+
+                if (ret = ff_j2k_init_component(comp, codsty, qntsty, s->cbps[compno], compno?1<<s->chroma_shift[0]:1, compno?1<<s->chroma_shift[1]:1))
+                    return ret;
+            }
+        }
+    return 0;
+}
+
+static void copy_frame(J2kEncoderContext *s)
+{
+    int tileno, compno, i, y, x;
+    uint8_t *line;
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        J2kTile *tile = s->tile + tileno;
+        if (s->planar){
+            for (compno = 0; compno < s->ncomponents; compno++){
+                J2kComponent *comp = tile->comp + compno;
+                int *dst = comp->data;
+                line = s->picture.data[compno]
+                       + comp->coord[1][0] * s->picture.linesize[compno]
+                       + comp->coord[0][0];
+                for (y = comp->coord[1][0]; y < comp->coord[1][1]; y++){
+                    uint8_t *ptr = line;
+                    for (x = comp->coord[0][0]; x < comp->coord[0][1]; x++)
+                        *dst++ = *ptr++ - (1 << 7);
+                    line += s->picture.linesize[compno];
+                }
+            }
+        } else{
+            line = s->picture.data[0] + tile->comp[0].coord[1][0] * s->picture.linesize[0]
+                   + tile->comp[0].coord[0][0] * s->ncomponents;
+
+            i = 0;
+            for (y = tile->comp[0].coord[1][0]; y < tile->comp[0].coord[1][1]; y++){
+                uint8_t *ptr = line;
+                for (x = tile->comp[0].coord[0][0]; x < tile->comp[0].coord[0][1]; x++, i++){
+                    for (compno = 0; compno < s->ncomponents; compno++){
+                        tile->comp[compno].data[i] = *ptr++  - (1 << 7);
+                    }
+                }
+                line += s->picture.linesize[0];
+            }
+        }
+    }
+}
+
+static void init_quantization(J2kEncoderContext *s)
+{
+    int compno, reslevelno, bandno;
+    J2kQuantStyle  *qntsty = &s->qntsty;
+    J2kCodingStyle *codsty = &s->codsty;
+
+    for (compno = 0; compno < s->ncomponents; compno++){
+        int gbandno = 0;
+        for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+            int nbands, lev = codsty->nreslevels - reslevelno - 1;
+            nbands = reslevelno ? 3 : 1;
+            for (bandno = 0; bandno < nbands; bandno++, gbandno++){
+                int expn, mant;
+
+                if (codsty->transform == FF_DWT97){
+                    int bandpos = bandno + (reslevelno>0),
+                        ss = 81920000 / dwt_norms[0][bandpos][lev],
+                        log = av_log2(ss);
+                    mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff;
+                    expn = s->cbps[compno] - log + 13;
+                } else
+                    expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno];
+
+                qntsty->expn[gbandno] = expn;
+                qntsty->mant[gbandno] = mant;
+            }
+        }
+    }
+}
+
+static void init_luts(void)
+{
+    int i, a,
+        mask = ~((1<<NMSEDEC_FRACBITS)-1);
+
+    for (i = 0; i < (1 << NMSEDEC_BITS); i++){
+        lut_nmsedec_sig[i]  = FFMAX(6*i - (9<<NMSEDEC_FRACBITS-1) << 12-NMSEDEC_FRACBITS, 0);
+        lut_nmsedec_sig0[i] = FFMAX((i*i + (1<<NMSEDEC_FRACBITS-1) & mask) << 1, 0);
+
+        a = (i >> (NMSEDEC_BITS-2)&2) + 1;
+        lut_nmsedec_ref[i]  = FFMAX((-2*i + (1<<NMSEDEC_FRACBITS) + a*i - (a*a<<NMSEDEC_FRACBITS-2))
+                                    << 13-NMSEDEC_FRACBITS, 0);
+        lut_nmsedec_ref0[i] = FFMAX(((i*i + (1-4*i << NMSEDEC_FRACBITS-1) + (1<<2*NMSEDEC_FRACBITS)) & mask)
+                                    << 1, 0);
+    }
+}
+
+/* tier-1 routines */
+static int getnmsedec_sig(int x, int bpno)
+{
+    if (bpno > NMSEDEC_FRACBITS)
+        return lut_nmsedec_sig[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)];
+    return lut_nmsedec_sig0[x & ((1 << NMSEDEC_BITS) - 1)];
+}
+
+static int getnmsedec_ref(int x, int bpno)
+{
+    if (bpno > NMSEDEC_FRACBITS)
+        return lut_nmsedec_ref[(x >> (bpno - NMSEDEC_FRACBITS)) & ((1 << NMSEDEC_BITS) - 1)];
+    return lut_nmsedec_ref0[x & ((1 << NMSEDEC_BITS) - 1)];
+}
+
+static void encode_sigpass(J2kT1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
+{
+    int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
+    int vert_causal_ctx_csty_loc_symbol;
+    for (y0 = 0; y0 < height; y0 += 4)
+        for (x = 0; x < width; x++)
+            for (y = y0; y < height && y < y0+4; y++){
+                if (!(t1->flags[y+1][x+1] & J2K_T1_SIG) && (t1->flags[y+1][x+1] & J2K_T1_SIG_NB)){
+                    int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol),
+                        bit = t1->data[y][x] & mask ? 1 : 0;
+                    ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit);
+                    if (bit){
+                        int xorbit;
+                        int ctxno = ff_j2k_getsgnctxno(t1->flags[y+1][x+1], &xorbit);
+                        ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[y+1][x+1] >> 15) ^ xorbit);
+                        *nmsedec += getnmsedec_sig(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
+                        ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
+                    }
+                    t1->flags[y+1][x+1] |= J2K_T1_VIS;
+                }
+            }
+}
+
+static void encode_refpass(J2kT1Context *t1, int width, int height, int *nmsedec, int bpno)
+{
+    int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
+    for (y0 = 0; y0 < height; y0 += 4)
+        for (x = 0; x < width; x++)
+            for (y = y0; y < height && y < y0+4; y++)
+                if ((t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS)) == J2K_T1_SIG){
+                    int ctxno = ff_j2k_getrefctxno(t1->flags[y+1][x+1]);
+                    *nmsedec += getnmsedec_ref(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
+                    ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
+                    t1->flags[y+1][x+1] |= J2K_T1_REF;
+                }
+}
+
+static void encode_clnpass(J2kT1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
+{
+    int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
+    int vert_causal_ctx_csty_loc_symbol;
+    for (y0 = 0; y0 < height; y0 += 4)
+        for (x = 0; x < width; x++){
+            if (y0 + 3 < height && !(
+            (t1->flags[y0+1][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+2][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+3][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG)) ||
+            (t1->flags[y0+4][x+1] & (J2K_T1_SIG_NB | J2K_T1_VIS | J2K_T1_SIG))))
+            {
+                // aggregation mode
+                int rlen;
+                for (rlen = 0; rlen < 4; rlen++)
+                    if (t1->data[y0+rlen][x] & mask)
+                        break;
+                ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_RL, rlen != 4);
+                if (rlen == 4)
+                    continue;
+                ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen >> 1);
+                ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen & 1);
+                for (y = y0 + rlen; y < y0 + 4; y++){
+                    if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
+                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
+                        if (y > y0 + rlen)
+                            ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
+                        if (t1->data[y][x] & mask){ // newly significant
+                            int xorbit;
+                            int ctxno = ff_j2k_getsgnctxno(t1->flags[y+1][x+1], &xorbit);
+                            *nmsedec += getnmsedec_sig(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
+                            ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[y+1][x+1] >> 15) ^ xorbit);
+                            ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
+                        }
+                    }
+                    t1->flags[y+1][x+1] &= ~J2K_T1_VIS;
+                }
+            } else{
+                for (y = y0; y < y0 + 4 && y < height; y++){
+                    if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
+                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
+                        ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
+                        if (t1->data[y][x] & mask){ // newly significant
+                            int xorbit;
+                            int ctxno = ff_j2k_getsgnctxno(t1->flags[y+1][x+1], &xorbit);
+                            *nmsedec += getnmsedec_sig(t1->data[y][x], bpno + NMSEDEC_FRACBITS);
+                            ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, (t1->flags[y+1][x+1] >> 15) ^ xorbit);
+                            ff_j2k_set_significant(t1, x, y, t1->flags[y+1][x+1] >> 15);
+                        }
+                    }
+                    t1->flags[y+1][x+1] &= ~J2K_T1_VIS;
+                }
+            }
+        }
+}
+
+static void encode_cblk(J2kEncoderContext *s, J2kT1Context *t1, J2kCblk *cblk, J2kTile *tile,
+                        int width, int height, int bandpos, int lev)
+{
+    int pass_t = 2, passno, x, y, max=0, nmsedec, bpno;
+    int64_t wmsedec = 0;
+
+    for (y = 0; y < height+2; y++)
+        memset(t1->flags[y], 0, (width+2)*sizeof(int));
+
+    for (y = 0; y < height; y++){
+        for (x = 0; x < width; x++){
+            if (t1->data[y][x] < 0){
+                t1->flags[y+1][x+1] |= J2K_T1_SGN;
+                t1->data[y][x] = -t1->data[y][x];
+            }
+            max = FFMAX(max, t1->data[y][x]);
+        }
+    }
+
+    if (max == 0){
+        cblk->nonzerobits = 0;
+        bpno = 0;
+    } else{
+        cblk->nonzerobits = av_log2(max) + 1 - NMSEDEC_FRACBITS;
+        bpno = cblk->nonzerobits - 1;
+    }
+
+    ff_mqc_initenc(&t1->mqc, cblk->data);
+
+    for (passno = 0; bpno >= 0; passno++){
+        nmsedec=0;
+
+        switch(pass_t){
+            case 0: encode_sigpass(t1, width, height, bandpos, &nmsedec, bpno);
+                    break;
+            case 1: encode_refpass(t1, width, height, &nmsedec, bpno);
+                    break;
+            case 2: encode_clnpass(t1, width, height, bandpos, &nmsedec, bpno);
+                    break;
+        }
+
+        cblk->passes[passno].rate = 3 + ff_mqc_length(&t1->mqc);
+        wmsedec += (int64_t)nmsedec << (2*bpno);
+        cblk->passes[passno].disto = wmsedec;
+
+        if (++pass_t == 3){
+            pass_t = 0;
+            bpno--;
+        }
+    }
+    cblk->npasses = passno;
+    cblk->ninclpasses = passno;
+
+    // TODO: optional flush on each pass
+    cblk->passes[passno-1].rate = ff_mqc_flush(&t1->mqc);
+}
+
+/* tier-2 routines: */
+
+static void putnumpasses(J2kEncoderContext *s, int n)
+{
+    if (n == 1)
+        put_num(s, 0, 1);
+    else if (n == 2)
+        put_num(s, 2, 2);
+    else if (n <= 5)
+        put_num(s, 0xc | (n-3), 4);
+    else if (n <= 36)
+        put_num(s, 0x1e0 | (n-6), 9);
+    else
+        put_num(s, 0xff80 | (n-37), 16);
+}
+
+
+static int encode_packet(J2kEncoderContext *s, J2kResLevel *rlevel, int precno,
+                          uint8_t *expn, int numgbits)
+{
+    int bandno, empty = 1;
+
+    // init bitstream
+    *s->buf = 0;
+    s->bit_index = 0;
+
+    // header
+
+    // is the packet empty?
+    for (bandno = 0; bandno < rlevel->nbands; bandno++){
+        if (rlevel->band[bandno].coord[0][0] < rlevel->band[bandno].coord[0][1]
+        &&  rlevel->band[bandno].coord[1][0] < rlevel->band[bandno].coord[1][1]){
+            empty = 0;
+            break;
+        }
+    }
+
+    put_bits(s, !empty, 1);
+    if (empty){
+        j2k_flush(s);
+        return 0;
+    }
+
+    for (bandno = 0; bandno < rlevel->nbands; bandno++){
+        J2kBand *band = rlevel->band + bandno;
+        J2kPrec *prec = band->prec + precno;
+        int yi, xi, pos;
+        int cblknw = prec->xi1 - prec->xi0;
+
+        if (band->coord[0][0] == band->coord[0][1]
+        ||  band->coord[1][0] == band->coord[1][1])
+            continue;
+
+        for (pos=0, yi = prec->yi0; yi < prec->yi1; yi++){
+            for (xi = prec->xi0; xi < prec->xi1; xi++, pos++){
+                prec->cblkincl[pos].val = band->cblk[yi * cblknw + xi].ninclpasses == 0;
+                tag_tree_update(prec->cblkincl + pos);
+                prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - band->cblk[yi * cblknw + xi].nonzerobits;
+                tag_tree_update(prec->zerobits + pos);
+            }
+        }
+
+        for (pos=0, yi = prec->yi0; yi < prec->yi1; yi++){
+            for (xi = prec->xi0; xi < prec->xi1; xi++, pos++){
+                int pad = 0, llen, length;
+                J2kCblk *cblk = band->cblk + yi * cblknw + xi;
+
+                if (s->buf_end - s->buf < 20) // approximately
+                    return -1;
+
+                // inclusion information
+                tag_tree_code(s, prec->cblkincl + pos, 1);
+                if (!cblk->ninclpasses)
+                    continue;
+                // zerobits information
+                tag_tree_code(s, prec->zerobits + pos, 100);
+                // number of passes
+                putnumpasses(s, cblk->ninclpasses);
+
+                length = cblk->passes[cblk->ninclpasses-1].rate;
+                llen = av_log2(length) - av_log2(cblk->ninclpasses) - 2;
+                if (llen < 0){
+                    pad = -llen;
+                    llen = 0;
+                }
+                // length of code block
+                put_bits(s, 1, llen);
+                put_bits(s, 0, 1);
+                put_num(s, length, av_log2(length)+1+pad);
+            }
+        }
+    }
+    j2k_flush(s);
+    for (bandno = 0; bandno < rlevel->nbands; bandno++){
+        J2kBand *band = rlevel->band + bandno;
+        J2kPrec *prec = band->prec + precno;
+        int yi, cblknw = prec->xi1 - prec->xi0;
+        for (yi = prec->yi0; yi < prec->yi1; yi++){
+            int xi;
+            for (xi = prec->xi0; xi < prec->xi1; xi++){
+                J2kCblk *cblk = band->cblk + yi * cblknw + xi;
+                if (cblk->ninclpasses){
+                    if (s->buf_end - s->buf < cblk->passes[cblk->ninclpasses-1].rate)
+                        return -1;
+                    bytestream_put_buffer(&s->buf, cblk->data, cblk->passes[cblk->ninclpasses-1].rate);
+                }
+            }
+        }
+    }
+    return 0;
+}
+
+static int encode_packets(J2kEncoderContext *s, J2kTile *tile, int tileno)
+{
+    int compno, reslevelno, ret;
+    J2kCodingStyle *codsty = &s->codsty;
+    J2kQuantStyle  *qntsty = &s->qntsty;
+
+    av_log(s->avctx, AV_LOG_DEBUG, "tier2\n");
+    // lay-rlevel-comp-pos progression
+    for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+        for (compno = 0; compno < s->ncomponents; compno++){
+            int precno;
+            J2kResLevel *reslevel = s->tile[tileno].comp[compno].reslevel + reslevelno;
+            for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++){
+                if (ret = encode_packet(s, reslevel, precno, qntsty->expn + (reslevelno ? 3*reslevelno-2 : 0),
+                              qntsty->nguardbits))
+                    return ret;
+            }
+        }
+    }
+    av_log(s->avctx, AV_LOG_DEBUG, "after tier2\n");
+    return 0;
+}
+
+static int getcut(J2kCblk *cblk, int64_t lambda, int dwt_norm)
+{
+    int passno, res = 0;
+    for (passno = 0; passno < cblk->npasses; passno++){
+        int dr;
+        int64_t dd;
+
+        dr = cblk->passes[passno].rate
+           - (res ? cblk->passes[res-1].rate:0);
+        dd = cblk->passes[passno].disto
+           - (res ? cblk->passes[res-1].disto:0);
+
+        if (((dd * dwt_norm) >> WMSEDEC_SHIFT) * dwt_norm >= dr * lambda)
+            res = passno+1;
+    }
+    return res;
+}
+
+static void truncpasses(J2kEncoderContext *s, J2kTile *tile)
+{
+    int compno, reslevelno, bandno, cblkno, lev;
+    J2kCodingStyle *codsty = &s->codsty;
+
+    for (compno = 0; compno < s->ncomponents; compno++){
+        J2kComponent *comp = tile->comp + compno;
+
+        for (reslevelno = 0, lev = codsty->nreslevels-1; reslevelno < codsty->nreslevels; reslevelno++, lev--){
+            J2kResLevel *reslevel = comp->reslevel + reslevelno;
+
+            for (bandno = 0; bandno < reslevel->nbands ; bandno++){
+                int bandpos = bandno + (reslevelno > 0);
+                J2kBand *band = reslevel->band + bandno;
+
+                for (cblkno = 0; cblkno < band->cblknx * band->cblkny; cblkno++){
+                    J2kCblk *cblk = band->cblk + cblkno;
+
+                    cblk->ninclpasses = getcut(cblk, s->lambda,
+                            (int64_t)dwt_norms[codsty->transform][bandpos][lev] * (int64_t)band->stepsize >> 13);
+                }
+            }
+        }
+    }
+}
+
+static int encode_tile(J2kEncoderContext *s, J2kTile *tile, int tileno)
+{
+    int compno, reslevelno, bandno, ret;
+    J2kT1Context t1;
+    J2kCodingStyle *codsty = &s->codsty;
+    for (compno = 0; compno < s->ncomponents; compno++){
+        J2kComponent *comp = s->tile[tileno].comp + compno;
+
+        av_log(s->avctx, AV_LOG_DEBUG,"dwt\n");
+        if (ret = ff_j2k_dwt_encode(&comp->dwt, comp->data))
+            return ret;
+        av_log(s->avctx, AV_LOG_DEBUG,"after dwt -> tier1\n");
+
+        for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){
+            J2kResLevel *reslevel = comp->reslevel + reslevelno;
+
+            for (bandno = 0; bandno < reslevel->nbands ; bandno++){
+                J2kBand *band = reslevel->band + bandno;
+                int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos;
+                yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0];
+                y0 = yy0;
+                yy1 = FFMIN(ff_j2k_ceildiv(band->coord[1][0] + 1, band->codeblock_height) * band->codeblock_height,
+                            band->coord[1][1]) - band->coord[1][0] + yy0;
+
+                if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1])
+                    continue;
+
+                bandpos = bandno + (reslevelno > 0);
+
+                for (cblky = 0; cblky < band->cblkny; cblky++){
+                    if (reslevelno == 0 || bandno == 1)
+                        xx0 = 0;
+                    else
+                        xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0];
+                    x0 = xx0;
+                    xx1 = FFMIN(ff_j2k_ceildiv(band->coord[0][0] + 1, band->codeblock_width) * band->codeblock_width,
+                                band->coord[0][1]) - band->coord[0][0] + xx0;
+
+                    for (cblkx = 0; cblkx < band->cblknx; cblkx++, cblkno++){
+                        int y, x;
+                        if (codsty->transform == FF_DWT53){
+                            for (y = yy0; y < yy1; y++){
+                                int *ptr = t1.data[y-yy0];
+                                for (x = xx0; x < xx1; x++){
+                                    *ptr++ = comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] << NMSEDEC_FRACBITS;
+                                }
+                            }
+                        } else{
+                            for (y = yy0; y < yy1; y++){
+                                int *ptr = t1.data[y-yy0];
+                                for (x = xx0; x < xx1; x++){
+                                    *ptr = (comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x]);
+                                    *ptr = (int64_t)*ptr * (int64_t)(8192 * 8192 / band->stepsize) >> 13 - NMSEDEC_FRACBITS;
+                                    ptr++;
+                                }
+                            }
+                        }
+                        encode_cblk(s, &t1, band->cblk + cblkno, tile, xx1 - xx0, yy1 - yy0,
+                                    bandpos, codsty->nreslevels - reslevelno - 1);
+                        xx0 = xx1;
+                        xx1 = FFMIN(xx1 + band->codeblock_width, band->coord[0][1] - band->coord[0][0] + x0);
+                    }
+                    yy0 = yy1;
+                    yy1 = FFMIN(yy1 + band->codeblock_height, band->coord[1][1] - band->coord[1][0] + y0);
+                }
+            }
+        }
+        av_log(s->avctx, AV_LOG_DEBUG, "after tier1\n");
+    }
+
+    av_log(s->avctx, AV_LOG_DEBUG, "rate control\n");
+    truncpasses(s, tile);
+    if (ret = encode_packets(s, tile, tileno))
+        return ret;
+    av_log(s->avctx, AV_LOG_DEBUG, "after rate control\n");
+    return 0;
+}
+
+static void cleanup(J2kEncoderContext *s)
+{
+    int tileno, compno;
+    J2kCodingStyle *codsty = &s->codsty;
+
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        for (compno = 0; compno < s->ncomponents; compno++){
+            J2kComponent *comp = s->tile[tileno].comp + compno;
+            ff_j2k_cleanup(comp, codsty);
+        }
+        av_freep(&s->tile[tileno].comp);
+    }
+    av_freep(&s->tile);
+}
+
+static void reinit(J2kEncoderContext *s)
+{
+    int tileno, compno;
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        J2kTile *tile = s->tile + tileno;
+        for (compno = 0; compno < s->ncomponents; compno++)
+            ff_j2k_reinit(tile->comp + compno, &s->codsty);
+    }
+}
+
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                        const AVFrame *pict, int *got_packet)
+{
+    int tileno, ret;
+    J2kEncoderContext *s = avctx->priv_data;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*9 + FF_MIN_BUFFER_SIZE)) < 0)
+        return ret;
+
+    // init:
+    s->buf = s->buf_start = pkt->data;
+    s->buf_end = pkt->data + pkt->size;
+
+    s->picture = *pict;
+    avctx->coded_frame= &s->picture;
+
+    s->lambda = s->picture.quality * LAMBDA_SCALE;
+
+    copy_frame(s);
+    reinit(s);
+
+    if (s->buf_end - s->buf < 2)
+        return -1;
+    bytestream_put_be16(&s->buf, J2K_SOC);
+    if (ret = put_siz(s))
+        return ret;
+    if (ret = put_cod(s))
+        return ret;
+    if (ret = put_qcd(s, 0))
+        return ret;
+
+    for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){
+        uint8_t *psotptr;
+        if (!(psotptr = put_sot(s, tileno)))
+            return -1;
+        if (s->buf_end - s->buf < 2)
+            return -1;
+        bytestream_put_be16(&s->buf, J2K_SOD);
+        if (ret = encode_tile(s, s->tile + tileno, tileno))
+            return ret;
+        bytestream_put_be32(&psotptr, s->buf - psotptr + 6);
+    }
+    if (s->buf_end - s->buf < 2)
+        return -1;
+    bytestream_put_be16(&s->buf, J2K_EOC);
+
+    av_log(s->avctx, AV_LOG_DEBUG, "end\n");
+    pkt->size = s->buf - s->buf_start;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+
+    return 0;
+}
+
+static av_cold int j2kenc_init(AVCodecContext *avctx)
+{
+    int i, ret;
+    J2kEncoderContext *s = avctx->priv_data;
+    J2kCodingStyle *codsty = &s->codsty;
+    J2kQuantStyle  *qntsty = &s->qntsty;
+
+    s->avctx = avctx;
+    av_log(s->avctx, AV_LOG_DEBUG, "init\n");
+
+    // defaults:
+    // TODO: implement setting non-standard precinct size
+    codsty->log2_prec_width  = 15;
+    codsty->log2_prec_height = 15;
+    codsty->nreslevels       = 7;
+    codsty->log2_cblk_width  = 4;
+    codsty->log2_cblk_height = 4;
+    codsty->transform        = 1;
+
+    qntsty->nguardbits       = 1;
+
+    s->tile_width            = 256;
+    s->tile_height           = 256;
+
+    if (codsty->transform == FF_DWT53)
+        qntsty->quantsty = J2K_QSTY_NONE;
+    else
+        qntsty->quantsty = J2K_QSTY_SE;
+
+    s->width = avctx->width;
+    s->height = avctx->height;
+
+    for (i = 0; i < 3; i++)
+        s->cbps[i] = 8;
+
+    if (avctx->pix_fmt == AV_PIX_FMT_RGB24){
+        s->ncomponents = 3;
+    } else if (avctx->pix_fmt == AV_PIX_FMT_GRAY8){
+        s->ncomponents = 1;
+    } else{ // planar YUV
+        s->planar = 1;
+        s->ncomponents = 3;
+        avcodec_get_chroma_sub_sample(avctx->pix_fmt,
+                s->chroma_shift, s->chroma_shift + 1);
+    }
+
+    ff_j2k_init_tier1_luts();
+
+    init_luts();
+
+    init_quantization(s);
+    if (ret=init_tiles(s))
+        return ret;
+
+    av_log(s->avctx, AV_LOG_DEBUG, "after init\n");
+
+    return 0;
+}
+
+static int j2kenc_destroy(AVCodecContext *avctx)
+{
+    J2kEncoderContext *s = avctx->priv_data;
+
+    cleanup(s);
+    return 0;
+}
+
+AVCodec ff_jpeg2000_encoder = {
+    .name           = "j2k",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_JPEG2000,
+    .priv_data_size = sizeof(J2kEncoderContext),
+    .init           = j2kenc_init,
+    .encode2        = encode_frame,
+    .close          = j2kenc_destroy,
+    .capabilities   = CODEC_CAP_EXPERIMENTAL,
+    .long_name      = NULL_IF_CONFIG_SMALL("JPEG 2000"),
+    .pix_fmts       = (const enum AVPixelFormat[]) {
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_YUV444P, AV_PIX_FMT_GRAY8,
+/*      AV_PIX_FMT_YUV420P,
+        AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
+        AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,*/
+        AV_PIX_FMT_NONE
+    }
+};
diff --git a/libavcodec/jacosub.h b/libavcodec/jacosub.h
new file mode 100644
index 0000000..c3665ae
--- /dev/null
+++ b/libavcodec/jacosub.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * JACOsub shared utils
+ */
+
+#ifndef AVCODEC_JACOSUB_H
+#define AVCODEC_JACOSUB_H
+
+#include "libavutil/common.h"
+
+#define JSS_MAX_LINESIZE 512
+
+static av_always_inline int jss_whitespace(char c)
+{
+    return c == ' ' || (c >= '\t' && c <= '\r');
+}
+
+static av_always_inline const char *jss_skip_whitespace(const char *p)
+{
+    while (jss_whitespace(*p))
+        p++;
+    return p;
+}
+
+#endif /* AVCODEC_JACOSUB_H */
diff --git a/libavcodec/jacosubdec.c b/libavcodec/jacosubdec.c
new file mode 100644
index 0000000..b64fac8
--- /dev/null
+++ b/libavcodec/jacosubdec.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * JACOsub subtitle decoder
+ * @see http://unicorn.us.com/jacosub/jscripts.html
+ */
+
+#include <time.h>
+#include "ass.h"
+#include "jacosub.h"
+#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
+
+#undef time
+
+static int insert_text(AVBPrint *dst, const char *in, const char *arg)
+{
+    av_bprintf(dst, "%s", arg);
+    return 0;
+}
+
+static int insert_datetime(AVBPrint *dst, const char *in, const char *arg)
+{
+    char buf[16] = {0};
+    time_t now = time(0);
+    struct tm ltime;
+
+#if HAVE_LOCALTIME_R
+    localtime_r(&now, &ltime);
+#else
+    ltime = *localtime(&now);
+#endif
+    strftime(buf, sizeof(buf), arg, &ltime);
+    av_bprintf(dst, "%s", buf);
+    return 0;
+}
+
+static int insert_color(AVBPrint *dst, const char *in, const char *arg)
+{
+    return 1; // skip id
+}
+
+static int insert_font(AVBPrint *dst, const char *in, const char *arg)
+{
+    return 1; // skip id
+}
+
+static const struct {
+    const char *from;
+    const char *arg;
+    int (*func)(AVBPrint *dst, const char *in, const char *arg);
+} ass_codes_map[] = {
+    {"\\~", "~",        insert_text},       // tilde doesn't need escaping
+    {"~",   "{\\h}",    insert_text},       // hard space
+    {"\\n", "\\N",      insert_text},       // newline
+    {"\\D", "%d %b %Y", insert_datetime},   // current date
+    {"\\T", "%H:%M",    insert_datetime},   // current time
+    {"\\N", "{\\r}",    insert_text},       // reset to default style
+    {"\\I", "{\\i1}",   insert_text},       // italic on
+    {"\\i", "{\\i0}",   insert_text},       // italic off
+    {"\\B", "{\\b1}",   insert_text},       // bold on
+    {"\\b", "{\\b0}",   insert_text},       // bold off
+    {"\\U", "{\\u1}",   insert_text},       // underline on
+    {"\\u", "{\\u0}",   insert_text},       // underline off
+    {"\\C", "",         insert_color},      // TODO: color
+    {"\\F", "",         insert_font},       // TODO: font
+};
+
+enum {
+    ALIGN_VB = 1<<0, // vertical bottom, default
+    ALIGN_VM = 1<<1, // vertical middle
+    ALIGN_VT = 1<<2, // vertical top
+    ALIGN_JC = 1<<3, // justify center, default
+    ALIGN_JL = 1<<4, // justify left
+    ALIGN_JR = 1<<5, // justify right
+};
+
+static void jacosub_to_ass(AVCodecContext *avctx, AVBPrint *dst, const char *src)
+{
+    int i, valign = 0, halign = 0;
+    char c = av_toupper(*src);
+    char directives[128] = {0};
+
+    /* extract the optional directives */
+    if ((c >= 'A' && c <= 'Z') || c == '[') {
+        char *p    = directives;
+        char *pend = directives + sizeof(directives) - 1;
+
+        do *p++ = av_toupper(*src++);
+        while (*src && !jss_whitespace(*src) && p < pend);
+        *p = 0;
+        src = jss_skip_whitespace(src);
+    }
+
+    /* handle directives (TODO: handle more of them, and more reliably) */
+    if      (strstr(directives, "VB")) valign = ALIGN_VB;
+    else if (strstr(directives, "VM")) valign = ALIGN_VM;
+    else if (strstr(directives, "VT")) valign = ALIGN_VT;
+    if      (strstr(directives, "JC")) halign = ALIGN_JC;
+    else if (strstr(directives, "JL")) halign = ALIGN_JL;
+    else if (strstr(directives, "JR")) halign = ALIGN_JR;
+    if (valign || halign) {
+        if (!valign) valign = ALIGN_VB;
+        if (!halign) halign = ALIGN_JC;
+        switch (valign | halign) {
+        case ALIGN_VB | ALIGN_JL: av_bprintf(dst, "{\\an1}"); break; // bottom left
+        case ALIGN_VB | ALIGN_JC: av_bprintf(dst, "{\\an2}"); break; // bottom center
+        case ALIGN_VB | ALIGN_JR: av_bprintf(dst, "{\\an3}"); break; // bottom right
+        case ALIGN_VM | ALIGN_JL: av_bprintf(dst, "{\\an4}"); break; // middle left
+        case ALIGN_VM | ALIGN_JC: av_bprintf(dst, "{\\an5}"); break; // middle center
+        case ALIGN_VM | ALIGN_JR: av_bprintf(dst, "{\\an6}"); break; // middle right
+        case ALIGN_VT | ALIGN_JL: av_bprintf(dst, "{\\an7}"); break; // top left
+        case ALIGN_VT | ALIGN_JC: av_bprintf(dst, "{\\an8}"); break; // top center
+        case ALIGN_VT | ALIGN_JR: av_bprintf(dst, "{\\an9}"); break; // top right
+        }
+    }
+
+    /* process timed line */
+    while (*src && *src != '\n') {
+
+        /* text continue on the next line */
+        if (src[0] == '\\' && src[1] == '\n') {
+            src += 2;
+            while (jss_whitespace(*src))
+                src++;
+            continue;
+        }
+
+        /* special character codes */
+        for (i = 0; i < FF_ARRAY_ELEMS(ass_codes_map); i++) {
+            const char *from = ass_codes_map[i].from;
+            const char *arg  = ass_codes_map[i].arg;
+            size_t codemap_len = strlen(from);
+
+            if (!strncmp(src, from, codemap_len)) {
+                src += codemap_len;
+                src += ass_codes_map[i].func(dst, src, arg);
+                break;
+            }
+        }
+
+        /* simple char copy */
+        if (i == FF_ARRAY_ELEMS(ass_codes_map))
+            av_bprintf(dst, "%c", *src++);
+    }
+    av_bprintf(dst, "\r\n");
+}
+
+static int jacosub_decode_frame(AVCodecContext *avctx,
+                                void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+
+    if (avpkt->size <= 0)
+        goto end;
+
+    if (*ptr) {
+        AVBPrint buffer;
+        char *dec_sub;
+
+        // skip timers
+        ptr = jss_skip_whitespace(ptr);
+        ptr = strchr(ptr, ' '); if (!ptr) goto end; ptr++;
+        ptr = strchr(ptr, ' '); if (!ptr) goto end; ptr++;
+
+        av_bprint_init(&buffer, JSS_MAX_LINESIZE, JSS_MAX_LINESIZE);
+        jacosub_to_ass(avctx, &buffer, ptr);
+        av_bprint_finalize(&buffer, &dec_sub);
+        ff_ass_add_rect(sub, dec_sub, avpkt->pts, avpkt->duration, 0);
+        av_free(dec_sub);
+    }
+
+end:
+    *got_sub_ptr = sub->num_rects > 0;
+    return avpkt->size;
+}
+
+AVCodec ff_jacosub_decoder = {
+    .name           = "jacosub",
+    .long_name      = NULL_IF_CONFIG_SMALL("JACOsub subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_JACOSUB,
+    .init           = ff_ass_subtitle_header_default,
+    .decode         = jacosub_decode_frame,
+};
diff --git a/libavcodec/jpegls.c b/libavcodec/jpegls.c
index 4740f11..dc5c9cf 100644
--- a/libavcodec/jpegls.c
+++ b/libavcodec/jpegls.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,10 +36,8 @@ void ff_jpegls_init_state(JLSState *state){
     // QBPP = ceil(log2(RANGE))
     for(state->qbpp = 0; (1 << state->qbpp) < state->range; state->qbpp++);
 
-    if(state->bpp < 8)
-        state->limit = 16 + 2 * state->bpp - state->qbpp;
-    else
-        state->limit = (4 * state->bpp) - state->qbpp;
+    state->bpp = FFMAX(av_log2(state->maxval)+1, 2);
+    state->limit = 2*(state->bpp + FFMAX(state->bpp, 8)) - state->qbpp;
 
     for(i = 0; i < 367; i++) {
         state->A[i] = FFMAX((state->range + 32) >> 6, 2);
diff --git a/libavcodec/jpegls.h b/libavcodec/jpegls.h
index 18c71a8..0a6ead3 100644
--- a/libavcodec/jpegls.h
+++ b/libavcodec/jpegls.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,7 +41,7 @@ typedef struct JLSState{
     int A[367], B[367], C[365], N[367];
     int limit, reset, bpp, qbpp, maxval, range;
     int near, twonear;
-    int run_index[3];
+    int run_index[4];
 }JLSState;
 
 extern const uint8_t ff_log2_run[32];
@@ -87,6 +87,8 @@ static inline void ff_jpegls_downscale_state(JLSState *state, int Q){
 }
 
 static inline int ff_jpegls_update_state_regular(JLSState *state, int Q, int err){
+    if(FFABS(err) > 0xFFFF)
+        return -0x10000;
     state->A[Q] += FFABS(err);
     err *= state->twonear;
     state->B[Q] += err;
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c
index 8a55847..516a82f 100644
--- a/libavcodec/jpeglsdec.c
+++ b/libavcodec/jpeglsdec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,7 +40,7 @@
 * (or test broken JPEG-LS decoder) and slow down ordinary decoding a bit.
 *
 * There is no Golomb code with length >= 32 bits possible, so check and
-* avoid situation of 32 zeros, Libav Golomb decoder is painfully slow
+* avoid situation of 32 zeros, FFmpeg Golomb decoder is painfully slow
 * on this errors.
 */
 //#define JLS_BROKEN
@@ -197,6 +197,9 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void *
             r = ff_log2_run[state->run_index[comp]];
             if(r)
                 r = get_bits_long(&s->gb, r);
+            if(x + r * stride > w) {
+                r = (w - x) / stride;
+            }
             for(i = 0; i < r; i++) {
                 W(dst, x, Ra);
                 x += stride;
@@ -261,9 +264,9 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
     JLSState *state;
     int off = 0, stride = 1, width, shift;
 
-    zero = av_mallocz(s->picture_ptr->linesize[0]);
+    zero = av_mallocz(s->picture.linesize[0]);
     last = zero;
-    cur = s->picture_ptr->data[0];
+    cur = s->picture.data[0];
 
     state = av_mallocz(sizeof(JLSState));
     /* initialize JPEG-LS state from JPEG parameters */
@@ -282,15 +285,17 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
     else
         shift = point_transform + (16 - s->bits);
 
-    av_dlog(s->avctx, "JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\n",
-            s->width, s->height, state->near, state->maxval,
-            state->T1, state->T2, state->T3,
-            state->reset, state->limit, state->qbpp, state->range);
-    av_dlog(s->avctx, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n",
-            ilv, point_transform, s->bits, s->cur_scan);
+    if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
+        av_log(s->avctx, AV_LOG_DEBUG, "JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\n",
+                s->width, s->height, state->near, state->maxval,
+                state->T1, state->T2, state->T3,
+                state->reset, state->limit, state->qbpp, state->range);
+        av_log(s->avctx, AV_LOG_DEBUG, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n",
+                ilv, point_transform, s->bits, s->cur_scan);
+    }
     if(ilv == 0) { /* separate planes */
-        off = s->cur_scan - 1;
         stride = (s->nb_components > 1) ? 3 : 1;
+        off = av_clip(s->cur_scan - 1, 0, stride - 1);
         width = s->width * stride;
         cur += off;
         for(i = 0; i < s->height; i++) {
@@ -302,7 +307,7 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
                 t = *((uint16_t*)last);
             }
             last = cur;
-            cur += s->picture_ptr->linesize[0];
+            cur += s->picture.linesize[0];
 
             if (s->restart_interval && !--s->restart_count) {
                 align_get_bits(&s->gb);
@@ -312,11 +317,12 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
     } else if(ilv == 1) { /* line interleaving */
         int j;
         int Rc[3] = {0, 0, 0};
-        memset(cur, 0, s->picture_ptr->linesize[0]);
-        width = s->width * 3;
+        stride = (s->nb_components > 1) ? 3 : 1;
+        memset(cur, 0, s->picture.linesize[0]);
+        width = s->width * stride;
         for(i = 0; i < s->height; i++) {
-            for(j = 0; j < 3; j++) {
-                ls_decode_line(state, s, last + j, cur + j, Rc[j], width, 3, j, 8);
+            for(j = 0; j < stride; j++) {
+                ls_decode_line(state, s, last + j, cur + j, Rc[j], width, stride, j, 8);
                 Rc[j] = last[j];
 
                 if (s->restart_interval && !--s->restart_count) {
@@ -325,7 +331,7 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
                 }
             }
             last = cur;
-            cur += s->picture_ptr->linesize[0];
+            cur += s->picture.linesize[0];
         }
     } else if(ilv == 2) { /* sample interleaving */
         av_log(s->avctx, AV_LOG_ERROR, "Sample interleaved images are not supported.\n");
@@ -340,22 +346,22 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transfor
         w = s->width * s->nb_components;
 
         if(s->bits <= 8){
-            uint8_t *src = s->picture_ptr->data[0];
+            uint8_t *src = s->picture.data[0];
 
             for(i = 0; i < s->height; i++){
                 for(x = off; x < w; x+= stride){
                     src[x] <<= shift;
                 }
-                src += s->picture_ptr->linesize[0];
+                src += s->picture.linesize[0];
             }
         }else{
-            uint16_t *src = (uint16_t*) s->picture_ptr->data[0];
+            uint16_t *src = (uint16_t*) s->picture.data[0];
 
             for(i = 0; i < s->height; i++){
                 for(x = 0; x < w; x++){
                     src[x] <<= shift;
                 }
-                src += s->picture_ptr->linesize[0]/2;
+                src += s->picture.linesize[0]/2;
             }
         }
     }
diff --git a/libavcodec/jpeglsdec.h b/libavcodec/jpeglsdec.h
index 4732822..5204ecb 100644
--- a/libavcodec/jpeglsdec.h
+++ b/libavcodec/jpeglsdec.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/jpeglsenc.c b/libavcodec/jpeglsenc.c
index fea2a5b..e51e47a 100644
--- a/libavcodec/jpeglsenc.c
+++ b/libavcodec/jpeglsenc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Michael Niedermayer
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -249,11 +249,9 @@ static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
     else
         comps = 3;
 
-    if ((ret = ff_alloc_packet(pkt, avctx->width*avctx->height*comps*4 +
-                                    FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*comps*4 +
+                                    FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     buf2 = av_malloc(pkt->size);
 
@@ -294,7 +292,11 @@ static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
 
     ls_store_lse(state, &pb);
 
-    zero = av_mallocz(p->linesize[0]);
+    zero = av_mallocz(FFABS(p->linesize[0]));
+    if (!zero) {
+        av_free(state);
+        return AVERROR(ENOMEM);
+    }
     last = zero;
     cur = p->data[0];
     if(avctx->pix_fmt == AV_PIX_FMT_GRAY8){
@@ -343,8 +345,8 @@ static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
         }
     }
 
-    av_free(zero);
-    av_free(state);
+    av_freep(&zero);
+    av_freep(&state);
 
     // the specification says that after doing 0xff escaping unused bits in the
     // last byte must be set to 0, so just append 7 "optional" zero-bits to
@@ -392,7 +394,7 @@ static av_cold int encode_init_ls(AVCodecContext *ctx) {
     return 0;
 }
 
-AVCodec ff_jpegls_encoder = { //FIXME avoid MPV_* lossless JPEG should not need them
+AVCodec ff_jpegls_encoder = {
     .name           = "jpegls",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_JPEGLS,
diff --git a/libavcodec/jrevdct.c b/libavcodec/jrevdct.c
index e33558f..395eb8c 100644
--- a/libavcodec/jrevdct.c
+++ b/libavcodec/jrevdct.c
@@ -940,3 +940,216 @@ void ff_j_rev_dct(DCTBLOCK data)
     dataptr++;                  /* advance pointer to next column */
   }
 }
+
+#undef DCTSIZE
+#define DCTSIZE 4
+#define DCTSTRIDE 8
+
+void ff_j_rev_dct4(DCTBLOCK data)
+{
+  int32_t tmp0, tmp1, tmp2, tmp3;
+  int32_t tmp10, tmp11, tmp12, tmp13;
+  int32_t z1;
+  int32_t d0, d2, d4, d6;
+  register DCTELEM *dataptr;
+  int rowctr;
+
+  /* Pass 1: process rows. */
+  /* Note results are scaled up by sqrt(8) compared to a true IDCT; */
+  /* furthermore, we scale the results by 2**PASS1_BITS. */
+
+  data[0] += 4;
+
+  dataptr = data;
+
+  for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) {
+    /* Due to quantization, we will usually find that many of the input
+     * coefficients are zero, especially the AC terms.  We can exploit this
+     * by short-circuiting the IDCT calculation for any row in which all
+     * the AC terms are zero.  In that case each output is equal to the
+     * DC coefficient (with scale factor as needed).
+     * With typical images and quantization tables, half or more of the
+     * row DCT calculations can be simplified this way.
+     */
+
+    register int *idataptr = (int*)dataptr;
+
+    d0 = dataptr[0];
+    d2 = dataptr[1];
+    d4 = dataptr[2];
+    d6 = dataptr[3];
+
+    if ((d2 | d4 | d6) == 0) {
+      /* AC terms all zero */
+      if (d0) {
+          /* Compute a 32 bit value to assign. */
+          DCTELEM dcval = (DCTELEM) (d0 << PASS1_BITS);
+          register int v = (dcval & 0xffff) | ((dcval << 16) & 0xffff0000);
+
+          idataptr[0] = v;
+          idataptr[1] = v;
+      }
+
+      dataptr += DCTSTRIDE;     /* advance pointer to next row */
+      continue;
+    }
+
+    /* Even part: reverse the even part of the forward DCT. */
+    /* The rotator is sqrt(2)*c(-6). */
+    if (d6) {
+            if (d2) {
+                    /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */
+                    z1 = MULTIPLY(d2 + d6, FIX_0_541196100);
+                    tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065);
+                    tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            } else {
+                    /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */
+                    tmp2 = MULTIPLY(-d6, FIX_1_306562965);
+                    tmp3 = MULTIPLY(d6, FIX_0_541196100);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            }
+    } else {
+            if (d2) {
+                    /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */
+                    tmp2 = MULTIPLY(d2, FIX_0_541196100);
+                    tmp3 = MULTIPLY(d2, FIX_1_306562965);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            } else {
+                    /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */
+                    tmp10 = tmp13 = (d0 + d4) << CONST_BITS;
+                    tmp11 = tmp12 = (d0 - d4) << CONST_BITS;
+            }
+      }
+
+    /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */
+
+    dataptr[0] = (DCTELEM) DESCALE(tmp10, CONST_BITS-PASS1_BITS);
+    dataptr[1] = (DCTELEM) DESCALE(tmp11, CONST_BITS-PASS1_BITS);
+    dataptr[2] = (DCTELEM) DESCALE(tmp12, CONST_BITS-PASS1_BITS);
+    dataptr[3] = (DCTELEM) DESCALE(tmp13, CONST_BITS-PASS1_BITS);
+
+    dataptr += DCTSTRIDE;       /* advance pointer to next row */
+  }
+
+  /* Pass 2: process columns. */
+  /* Note that we must descale the results by a factor of 8 == 2**3, */
+  /* and also undo the PASS1_BITS scaling. */
+
+  dataptr = data;
+  for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) {
+    /* Columns of zeroes can be exploited in the same way as we did with rows.
+     * However, the row calculation has created many nonzero AC terms, so the
+     * simplification applies less often (typically 5% to 10% of the time).
+     * On machines with very fast multiplication, it's possible that the
+     * test takes more time than it's worth.  In that case this section
+     * may be commented out.
+     */
+
+    d0 = dataptr[DCTSTRIDE*0];
+    d2 = dataptr[DCTSTRIDE*1];
+    d4 = dataptr[DCTSTRIDE*2];
+    d6 = dataptr[DCTSTRIDE*3];
+
+    /* Even part: reverse the even part of the forward DCT. */
+    /* The rotator is sqrt(2)*c(-6). */
+    if (d6) {
+            if (d2) {
+                    /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */
+                    z1 = MULTIPLY(d2 + d6, FIX_0_541196100);
+                    tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065);
+                    tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            } else {
+                    /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */
+                    tmp2 = MULTIPLY(-d6, FIX_1_306562965);
+                    tmp3 = MULTIPLY(d6, FIX_0_541196100);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            }
+    } else {
+            if (d2) {
+                    /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */
+                    tmp2 = MULTIPLY(d2, FIX_0_541196100);
+                    tmp3 = MULTIPLY(d2, FIX_1_306562965);
+
+                    tmp0 = (d0 + d4) << CONST_BITS;
+                    tmp1 = (d0 - d4) << CONST_BITS;
+
+                    tmp10 = tmp0 + tmp3;
+                    tmp13 = tmp0 - tmp3;
+                    tmp11 = tmp1 + tmp2;
+                    tmp12 = tmp1 - tmp2;
+            } else {
+                    /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */
+                    tmp10 = tmp13 = (d0 + d4) << CONST_BITS;
+                    tmp11 = tmp12 = (d0 - d4) << CONST_BITS;
+            }
+    }
+
+    /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */
+
+    dataptr[DCTSTRIDE*0] = tmp10 >> (CONST_BITS+PASS1_BITS+3);
+    dataptr[DCTSTRIDE*1] = tmp11 >> (CONST_BITS+PASS1_BITS+3);
+    dataptr[DCTSTRIDE*2] = tmp12 >> (CONST_BITS+PASS1_BITS+3);
+    dataptr[DCTSTRIDE*3] = tmp13 >> (CONST_BITS+PASS1_BITS+3);
+
+    dataptr++;                  /* advance pointer to next column */
+  }
+}
+
+void ff_j_rev_dct2(DCTBLOCK data){
+  int d00, d01, d10, d11;
+
+  data[0] += 4;
+  d00 = data[0+0*DCTSTRIDE] + data[1+0*DCTSTRIDE];
+  d01 = data[0+0*DCTSTRIDE] - data[1+0*DCTSTRIDE];
+  d10 = data[0+1*DCTSTRIDE] + data[1+1*DCTSTRIDE];
+  d11 = data[0+1*DCTSTRIDE] - data[1+1*DCTSTRIDE];
+
+  data[0+0*DCTSTRIDE]= (d00 + d10)>>3;
+  data[1+0*DCTSTRIDE]= (d01 + d11)>>3;
+  data[0+1*DCTSTRIDE]= (d00 - d10)>>3;
+  data[1+1*DCTSTRIDE]= (d01 - d11)>>3;
+}
+
+void ff_j_rev_dct1(DCTBLOCK data){
+  data[0] = (data[0] + 4)>>3;
+}
+
+#undef FIX
+#undef CONST_BITS
diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index 8c919d2..53d8285 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -2,20 +2,20 @@
  * Bitmap Brothers JV video decoder
  * Copyright (c) 2011 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -133,24 +133,30 @@ static int decode_frame(AVCodecContext *avctx,
                         AVPacket *avpkt)
 {
     JvContext *s           = avctx->priv_data;
-    int buf_size           = avpkt->size;
     const uint8_t *buf     = avpkt->data;
-    const uint8_t *buf_end = buf + buf_size;
-    int video_size, video_type, i, j;
+    const uint8_t *buf_end = buf + avpkt->size;
+    int video_size, video_type, ret, i, j;
+
+    if (avpkt->size < 6)
+        return AVERROR_INVALIDDATA;
 
     video_size = AV_RL32(buf);
     video_type = buf[4];
     buf += 5;
 
     if (video_size) {
-        if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+        if (video_size < 0 || video_size > avpkt->size - 5) {
+            av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
+            return AVERROR_INVALIDDATA;
+        }
+        if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-            return -1;
+            return ret;
         }
 
         if (video_type == 0 || video_type == 1) {
             GetBitContext gb;
-            init_get_bits(&gb, buf, 8 * FFMIN(video_size, buf_end - buf));
+            init_get_bits(&gb, buf, 8 * video_size);
 
             for (j = 0; j < avctx->height; j += 8)
                 for (i = 0; i < avctx->width; i += 8)
@@ -159,20 +165,19 @@ static int decode_frame(AVCodecContext *avctx,
 
             buf += video_size;
         } else if (video_type == 2) {
-            if (buf + 1 <= buf_end) {
-                int v = *buf++;
-                for (j = 0; j < avctx->height; j++)
-                    memset(s->frame.data[0] + j*s->frame.linesize[0], v, avctx->width);
-            }
+            int v = *buf++;
+            for (j = 0; j < avctx->height; j++)
+                memset(s->frame.data[0] + j*s->frame.linesize[0], v, avctx->width);
         } else {
             av_log(avctx, AV_LOG_WARNING, "unsupported frame type %i\n", video_type);
             return AVERROR_INVALIDDATA;
         }
     }
 
-    if (buf < buf_end) {
-        for (i = 0; i < AVPALETTE_COUNT && buf + 3 <= buf_end; i++) {
-            s->palette[i] = AV_RB24(buf) << 2;
+    if (buf_end - buf >= AVPALETTE_COUNT * 3) {
+        for (i = 0; i < AVPALETTE_COUNT; i++) {
+            uint32_t pal = AV_RB24(buf);
+            s->palette[i] = 0xFFU << 24 | pal << 2 | ((pal >> 4) & 0x30303);
             buf += 3;
         }
         s->palette_has_changed = 1;
@@ -189,7 +194,7 @@ static int decode_frame(AVCodecContext *avctx,
         *(AVFrame*)data = s->frame;
     }
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int decode_close(AVCodecContext *avctx)
diff --git a/libavcodec/kbdwin.c b/libavcodec/kbdwin.c
index 3b590b3..2722312 100644
--- a/libavcodec/kbdwin.c
+++ b/libavcodec/kbdwin.c
@@ -1,22 +1,23 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <assert.h>
+
+#include <libavutil/avassert.h>
 #include <libavutil/mathematics.h>
 #include "libavutil/attributes.h"
 #include "kbdwin.h"
@@ -30,7 +31,7 @@ av_cold void ff_kbd_window_init(float *window, float alpha, int n)
    double local_window[FF_KBD_WINDOW_MAX];
    double alpha2 = (alpha * M_PI / n) * (alpha * M_PI / n);
 
-   assert(n <= FF_KBD_WINDOW_MAX);
+   av_assert0(n <= FF_KBD_WINDOW_MAX);
 
    for (i = 0; i < n; i++) {
        tmp = i * (n - i) * alpha2;
diff --git a/libavcodec/kbdwin.h b/libavcodec/kbdwin.h
index 89b569a..4b93975 100644
--- a/libavcodec/kbdwin.h
+++ b/libavcodec/kbdwin.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/kgv1dec.c b/libavcodec/kgv1dec.c
index fc99b21..0199636 100644
--- a/libavcodec/kgv1dec.c
+++ b/libavcodec/kgv1dec.c
@@ -2,20 +2,20 @@
  * Kega Game Video (KGV1) decoder
  * Copyright (c) 2010 Daniel Verkamp
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -85,7 +85,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     for (i = 0; i < 8; i++)
         offsets[i] = -1;
 
-    while (outcnt < maxcnt && buf_end - 2 > buf) {
+    while (outcnt < maxcnt && buf_end - 2 >= buf) {
         int code = AV_RL16(buf);
         buf += 2;
 
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index d9fbbb0..edfafa0 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -2,20 +2,20 @@
  * KMVC decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -107,6 +107,10 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, int w, int h)
                             val = bytestream2_get_byte(&ctx->g);
                             mx = val & 0xF;
                             my = val >> 4;
+                            if ((l0x-mx) + 320*(l0y-my) < 0 || (l0x-mx) + 320*(l0y-my) > 316*196) {
+                                av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
+                                return AVERROR_INVALIDDATA;
+                            }
                             for (j = 0; j < 16; j++)
                                 BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) =
                                     BLK(ctx->cur, l0x + (j & 3) - mx, l0y + (j >> 2) - my);
@@ -128,6 +132,10 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, int w, int h)
                                     val = bytestream2_get_byte(&ctx->g);
                                     mx = val & 0xF;
                                     my = val >> 4;
+                                    if ((l1x-mx) + 320*(l1y-my) < 0 || (l1x-mx) + 320*(l1y-my) > 318*198) {
+                                        av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
+                                        return AVERROR_INVALIDDATA;
+                                    }
                                     BLK(ctx->cur, l1x, l1y) = BLK(ctx->cur, l1x - mx, l1y - my);
                                     BLK(ctx->cur, l1x + 1, l1y) =
                                         BLK(ctx->cur, l1x + 1 - mx, l1y - my);
@@ -199,6 +207,10 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, int w, int h)
                             val = bytestream2_get_byte(&ctx->g);
                             mx = (val & 0xF) - 8;
                             my = (val >> 4) - 8;
+                            if ((l0x+mx) + 320*(l0y+my) < 0 || (l0x+mx) + 320*(l0y+my) > 318*198) {
+                                av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
+                                return AVERROR_INVALIDDATA;
+                            }
                             for (j = 0; j < 16; j++)
                                 BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) =
                                     BLK(ctx->prev, l0x + (j & 3) + mx, l0y + (j >> 2) + my);
@@ -220,6 +232,10 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, int w, int h)
                                     val = bytestream2_get_byte(&ctx->g);
                                     mx = (val & 0xF) - 8;
                                     my = (val >> 4) - 8;
+                                    if ((l1x+mx) + 320*(l1y+my) < 0 || (l1x+mx) + 320*(l1y+my) > 318*198) {
+                                        av_log(ctx->avctx, AV_LOG_ERROR, "Invalid MV\n");
+                                        return AVERROR_INVALIDDATA;
+                                    }
                                     BLK(ctx->cur, l1x, l1y) = BLK(ctx->prev, l1x + mx, l1y + my);
                                     BLK(ctx->cur, l1x + 1, l1y) =
                                         BLK(ctx->prev, l1x + 1 + mx, l1y + my);
@@ -252,16 +268,17 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
     int header;
     int blocksize;
     const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+    int ret;
 
     bytestream2_init(&ctx->g, avpkt->data, avpkt->size);
     if (ctx->pic.data[0])
         avctx->release_buffer(avctx, &ctx->pic);
 
-    ctx->pic.reference = 1;
+    ctx->pic.reference = 3;
     ctx->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
-    if (ff_get_buffer(avctx, &ctx->pic) < 0) {
+    if ((ret = ff_get_buffer(avctx, &ctx->pic)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     header = bytestream2_get_byte(&ctx->g);
@@ -270,7 +287,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
     if (bytestream2_peek_byte(&ctx->g) == 127) {
         bytestream2_skip(&ctx->g, 3);
         for (i = 0; i < 127; i++) {
-            ctx->pal[i + (header & 0x81)] = bytestream2_get_be24(&ctx->g);
+            ctx->pal[i + (header & 0x81)] = 0xFFU << 24 | bytestream2_get_be24(&ctx->g);
             bytestream2_skip(&ctx->g, 1);
         }
         bytestream2_seek(&ctx->g, -127 * 4 - 3, SEEK_CUR);
@@ -288,7 +305,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
         ctx->pic.palette_has_changed = 1;
         // palette starts from index 1 and has 127 entries
         for (i = 1; i <= ctx->palsize; i++) {
-            ctx->pal[i] = bytestream2_get_be24(&ctx->g);
+            ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24(&ctx->g);
         }
     }
 
@@ -309,7 +326,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
 
     if (blocksize != 8 && blocksize != 127) {
         av_log(avctx, AV_LOG_ERROR, "Block size = %i\n", blocksize);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     memset(ctx->cur, 0, 320 * 200);
     switch (header & KMVC_METHOD) {
@@ -325,7 +342,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unknown compression method %i\n", header & KMVC_METHOD);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     out = ctx->pic.data[0];
@@ -366,7 +383,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
 
     if (avctx->width > 320 || avctx->height > 200) {
         av_log(avctx, AV_LOG_ERROR, "KMVC supports frames <= 320x200\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     c->frm0 = av_mallocz(320 * 200);
@@ -375,7 +392,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
     c->prev = c->frm1;
 
     for (i = 0; i < 256; i++) {
-        c->pal[i] = i * 0x10101;
+        c->pal[i] = 0xFFU << 24 | i * 0x10101;
     }
 
     if (avctx->extradata_size < 12) {
@@ -384,7 +401,8 @@ static av_cold int decode_init(AVCodecContext * avctx)
         c->palsize = 127;
     } else {
         c->palsize = AV_RL16(avctx->extradata + 10);
-        if (c->palsize >= MAX_PALSIZE) {
+        if (c->palsize >= (unsigned)MAX_PALSIZE) {
+            c->palsize = 127;
             av_log(avctx, AV_LOG_ERROR, "KMVC palette too large\n");
             return AVERROR_INVALIDDATA;
         }
@@ -399,6 +417,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
         c->setpal = 1;
     }
 
+    avcodec_get_frame_defaults(&c->pic);
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
     return 0;
diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c
index 7d7a1a7..3a17917 100644
--- a/libavcodec/lagarith.c
+++ b/libavcodec/lagarith.c
@@ -2,20 +2,20 @@
  * Lagarith lossless decoder
  * Copyright (c) 2009 Nathan Caldwell <saintdev (at) gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -158,8 +158,8 @@ static int lag_read_prob_header(lag_rac *rac, GetBitContext *gb)
                 av_log(rac->avctx, AV_LOG_ERROR, "Invalid probability run encountered.\n");
                 return -1;
             }
-            if (prob > 257 - i)
-                prob = 257 - i;
+            if (prob > 256 - i)
+                prob = 256 - i;
             for (j = 0; j < prob; j++)
                 rac->prob[++i] = 0;
         }
@@ -199,7 +199,7 @@ static int lag_read_prob_header(lag_rac *rac, GetBitContext *gb)
             /* Comment from reference source:
              * if (b & 0x80 == 0) {     // order of operations is 'wrong'; it has been left this way
              *                          // since the compression change is negligable and fixing it
-             *                          // breaks backwards compatibilty
+             *                          // breaks backwards compatibility
              *      b =- (signed int)b;
              *      b &= 0xFF;
              * } else {
@@ -250,8 +250,8 @@ static void lag_pred_line(LagarithContext *l, uint8_t *buf,
 
     if (!line) {
         /* Left prediction only for first line */
-        L = l->dsp.add_hfyu_left_prediction(buf + 1, buf + 1,
-                                            width - 1, buf[0]);
+        L = l->dsp.add_hfyu_left_prediction(buf, buf,
+                                            width, 0);
     } else {
         /* Left pixel is actually prev_row[width] */
         L = buf[width - stride - 1];
@@ -277,11 +277,12 @@ static void lag_pred_line_yuy2(LagarithContext *l, uint8_t *buf,
     int L, TL;
 
     if (!line) {
-        if (is_luma) {
-            buf++;
-            width--;
-        }
-        l->dsp.add_hfyu_left_prediction(buf + 1, buf + 1, width - 1, buf[0]);
+        L= buf[0];
+        if (is_luma)
+            buf[0] = 0;
+        l->dsp.add_hfyu_left_prediction(buf, buf, width, 0);
+        if (is_luma)
+            buf[0] = L;
         return;
     }
     if (line == 1) {
@@ -294,14 +295,17 @@ static void lag_pred_line_yuy2(LagarithContext *l, uint8_t *buf,
             L += buf[i];
             buf[i] = L;
         }
-        buf   += HEAD;
-        width -= HEAD;
+        for (; i<width; i++) {
+            L     = mid_pred(L&0xFF, buf[i-stride], (L + buf[i-stride] - TL)&0xFF) + buf[i];
+            TL    = buf[i-stride];
+            buf[i]= L;
+        }
     } else {
         TL = buf[width - (2 * stride) - 1];
         L  = buf[width - stride - 1];
+        l->dsp.add_hfyu_median_prediction(buf, buf - stride, buf, width,
+                                        &L, &TL);
     }
-    l->dsp.add_hfyu_median_prediction(buf, buf - stride, buf, width,
-                                      &L, &TL);
 }
 
 static int lag_decode_line(LagarithContext *l, lag_rac *rac,
@@ -375,7 +379,7 @@ output_zeros:
         i = 0;
         while (!zero_run && dst + i < end) {
             i++;
-            if (src + i >= src_end)
+            if (i+2 >= src_end - src)
                 return AVERROR_INVALIDDATA;
             zero_run =
                 !(src[i] | (src[i + 1] & mask1) | (src[i + 2] & mask2));
@@ -395,7 +399,7 @@ output_zeros:
             dst += i;
         }
     }
-    return src_start - src;
+    return  src - src_start;
 }
 
 
@@ -408,7 +412,7 @@ static int lag_decode_arith_plane(LagarithContext *l, uint8_t *dst,
     int read = 0;
     uint32_t length;
     uint32_t offset = 1;
-    int esc_count = src[0];
+    int esc_count;
     GetBitContext gb;
     lag_rac rac;
     const uint8_t *src_end = src + src_size;
@@ -416,8 +420,14 @@ static int lag_decode_arith_plane(LagarithContext *l, uint8_t *dst,
     rac.avctx = l->avctx;
     l->zeros = 0;
 
+    if(src_size < 2)
+        return AVERROR_INVALIDDATA;
+
+    esc_count = src[0];
     if (esc_count < 4) {
         length = width * height;
+        if(src_size < 5)
+            return AVERROR_INVALIDDATA;
         if (esc_count && AV_RL32(src + 1) < length) {
             length = AV_RL32(src + 1);
             offset += 4;
@@ -500,7 +510,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
                             void *data, int *got_frame, AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
+    unsigned int buf_size = avpkt->size;
     LagarithContext *l = avctx->priv_data;
     AVFrame *const p = &l->picture;
     uint8_t frametype = 0;
@@ -559,7 +569,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
 
         if (!l->rgb_planes) {
             l->rgb_stride = FFALIGN(avctx->width, 16);
-            l->rgb_planes = av_malloc(l->rgb_stride * avctx->height * planes + 1);
+            l->rgb_planes = av_malloc(l->rgb_stride * avctx->height * 4 + 16);
             if (!l->rgb_planes) {
                 av_log(avctx, AV_LOG_ERROR, "cannot allocate temporary buffer\n");
                 return AVERROR(ENOMEM);
@@ -567,14 +577,13 @@ static int lag_decode_frame(AVCodecContext *avctx,
         }
         for (i = 0; i < planes; i++)
             srcs[i] = l->rgb_planes + (i + 1) * l->rgb_stride * avctx->height - l->rgb_stride;
-        if (offset_ry >= buf_size ||
-            offset_gu >= buf_size ||
-            offset_bv >= buf_size ||
-            (planes == 4 && offs[3] >= buf_size)) {
-            av_log(avctx, AV_LOG_ERROR,
-                    "Invalid frame offsets\n");
-            return AVERROR_INVALIDDATA;
-        }
+        for (i = 0; i < planes; i++)
+            if (buf_size <= offs[i]) {
+                av_log(avctx, AV_LOG_ERROR,
+                        "Invalid frame offsets\n");
+                return AVERROR_INVALIDDATA;
+            }
+
         for (i = 0; i < planes; i++)
             lag_decode_arith_plane(l, srcs[i],
                                    avctx->width, avctx->height,
@@ -638,6 +647,9 @@ static int lag_decode_frame(AVCodecContext *avctx,
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return -1;
         }
+        if (buf_size <= offset_ry || buf_size <= offset_gu || buf_size <= offset_bv) {
+            return AVERROR_INVALIDDATA;
+        }
 
         if (offset_ry >= buf_size ||
             offset_gu >= buf_size ||
diff --git a/libavcodec/lagarithrac.c b/libavcodec/lagarithrac.c
index edfb18f..895acb0 100644
--- a/libavcodec/lagarithrac.c
+++ b/libavcodec/lagarithrac.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Nathan Caldwell <saintdev (at) gmail.com>
  * Copyright (c) 2009 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,11 +41,11 @@ void ff_lag_rac_init(lag_rac *l, GetBitContext *gb, int length)
     left                = get_bits_left(gb) >> 3;
     l->bytestream_start =
     l->bytestream       = gb->buffer + get_bits_count(gb) / 8;
-    l->bytestream_end   = l->bytestream_start + FFMIN(length, left);
+    l->bytestream_end   = l->bytestream_start + left;
 
     l->range        = 0x80;
     l->low          = *l->bytestream >> 1;
-    l->hash_shift   = FFMAX(l->scale - 8, 0);
+    l->hash_shift   = FFMAX((int)l->scale - 8, 0);
 
     for (i = j = 0; i < 256; i++) {
         unsigned r = i << l->hash_shift;
diff --git a/libavcodec/lagarithrac.h b/libavcodec/lagarithrac.h
index aa36d38..d8d38f2 100644
--- a/libavcodec/lagarithrac.h
+++ b/libavcodec/lagarithrac.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2009 Nathan Caldwell <saintdev (at) gmail.com>
  * Copyright (c) 2009 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/latm_parser.c b/libavcodec/latm_parser.c
index 6fdb897..3820f58 100644
--- a/libavcodec/latm_parser.c
+++ b/libavcodec/latm_parser.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2008 Paul Kendall <paul@kcbbs.gen.nz>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,7 +50,6 @@ static int latm_find_frame_end(AVCodecParserContext *s1, const uint8_t *buf,
     pic_found = pc->frame_start_found;
     state     = pc->state;
 
-    i = 0;
     if (!pic_found) {
         for (i = 0; i < buf_size; i++) {
             state = (state<<8) | buf[i];
diff --git a/libavcodec/lcl.h b/libavcodec/lcl.h
index 4e7e170..b60c0e9 100644
--- a/libavcodec/lcl.h
+++ b/libavcodec/lcl.h
@@ -2,20 +2,20 @@
  * LCL (LossLess Codec Library) Codec
  * Copyright (c) 2002-2004 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c
index f78401d..9b5e16d 100644
--- a/libavcodec/lcldec.c
+++ b/libavcodec/lcldec.c
@@ -2,20 +2,20 @@
  * LCL (LossLess Codec Library) Codec
  * Copyright (c) 2002-2004 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -97,7 +97,13 @@ static unsigned int mszh_decomp(const unsigned char * srcptr, int srclen, unsign
             ofs = FFMIN(ofs, destptr - destptr_bak);
             cnt *= 4;
             cnt = FFMIN(cnt, destptr_end - destptr);
-            av_memcpy_backptr(destptr, ofs, cnt);
+            if (ofs) {
+                av_memcpy_backptr(destptr, ofs, cnt);
+            } else {
+                // Not known what the correct behaviour is, but
+                // this at least avoids uninitialized data.
+                memset(destptr, 0, cnt);
+            }
             destptr += cnt;
         }
         maskbit >>= 1;
@@ -193,7 +199,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     case AV_CODEC_ID_MSZH:
         switch (c->compression) {
         case COMP_MSZH:
-            if (c->flags & FLAG_MULTITHREAD) {
+            if (c->imgtype == IMGTYPE_RGB24 && len == width * height * 3) {
+                ;
+            } else if (c->flags & FLAG_MULTITHREAD) {
                 mthread_inlen = AV_RL32(encoded);
                 mthread_inlen = FFMIN(mthread_inlen, len - 8);
                 mthread_outlen = AV_RL32(encoded+4);
@@ -481,6 +489,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
                                 FFALIGN(avctx->height, 4);
     unsigned int max_decomp_size;
 
+    avcodec_get_frame_defaults(&c->pic);
     if (avctx->extradata_size < 8) {
         av_log(avctx, AV_LOG_ERROR, "Extradata size too small.\n");
         return AVERROR_INVALIDDATA;
diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c
index 0fb303c..09beb98 100644
--- a/libavcodec/lclenc.c
+++ b/libavcodec/lclenc.c
@@ -2,20 +2,20 @@
  * LCL (LossLess Codec Library) Codec
  * Copyright (c) 2002-2004 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,7 +41,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "lcl.h"
 #include "libavutil/internal.h"
 #include "libavutil/mem.h"
@@ -79,11 +81,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int zret; // Zlib return code
     int max_size = deflateBound(&c->zstream, avctx->width * avctx->height * 3);
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, max_size)) < 0) {
-            av_log(avctx, AV_LOG_ERROR, "Error allocating packet of size %d.\n", max_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, max_size)) < 0)
             return ret;
-    }
 
     *p = *pict;
     p->pict_type= AV_PICTURE_TYPE_I;
@@ -136,13 +135,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     c->avctx= avctx;
 
-    assert(avctx->width && avctx->height);
+    av_assert0(avctx->width && avctx->height);
 
     avctx->extradata= av_mallocz(8);
     avctx->coded_frame= &c->pic;
 
-    // Will be user settable someday
-    c->compression = 6;
+    c->compression = avctx->compression_level == FF_COMPRESSION_DEFAULT ?
+                            COMP_ZLIB_NORMAL :
+                            av_clip(avctx->compression_level, 0, 9);
     c->flags = 0;
     c->imgtype = IMGTYPE_RGB24;
     avctx->bits_per_coded_sample= 24;
diff --git a/libavcodec/libaacplus.c b/libavcodec/libaacplus.c
new file mode 100644
index 0000000..e9e50f8
--- /dev/null
+++ b/libavcodec/libaacplus.c
@@ -0,0 +1,141 @@
+/*
+ * Interface to libaacplus for aac+ (sbr+ps) encoding
+ * Copyright (c) 2010 tipok <piratfm@gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Interface to libaacplus for aac+ (sbr+ps) encoding.
+ */
+
+#include <aacplus.h>
+
+#include "avcodec.h"
+#include "internal.h"
+
+typedef struct aacPlusAudioContext {
+    aacplusEncHandle aacplus_handle;
+    unsigned long max_output_bytes;
+    unsigned long samples_input;
+} aacPlusAudioContext;
+
+static av_cold int aacPlus_encode_init(AVCodecContext *avctx)
+{
+    aacPlusAudioContext *s = avctx->priv_data;
+    aacplusEncConfiguration *aacplus_cfg;
+
+    /* number of channels */
+    if (avctx->channels < 1 || avctx->channels > 2) {
+        av_log(avctx, AV_LOG_ERROR, "encoding %d channel(s) is not allowed\n", avctx->channels);
+        return -1;
+    }
+
+    s->aacplus_handle = aacplusEncOpen(avctx->sample_rate, avctx->channels,
+                                       &s->samples_input, &s->max_output_bytes);
+    if(!s->aacplus_handle) {
+            av_log(avctx, AV_LOG_ERROR, "can't open encoder\n");
+            return -1;
+    }
+
+    /* check aacplus version */
+    aacplus_cfg = aacplusEncGetCurrentConfiguration(s->aacplus_handle);
+
+    /* put the options in the configuration struct */
+    if(avctx->profile != FF_PROFILE_AAC_LOW && avctx->profile != FF_PROFILE_UNKNOWN) {
+            av_log(avctx, AV_LOG_ERROR, "invalid AAC profile: %d, only LC supported\n", avctx->profile);
+            aacplusEncClose(s->aacplus_handle);
+            return -1;
+    }
+
+    aacplus_cfg->bitRate = avctx->bit_rate;
+    aacplus_cfg->bandWidth = avctx->cutoff;
+    aacplus_cfg->outputFormat = !(avctx->flags & CODEC_FLAG_GLOBAL_HEADER);
+    aacplus_cfg->inputFormat = AACPLUS_INPUT_16BIT;
+    if (!aacplusEncSetConfiguration(s->aacplus_handle, aacplus_cfg)) {
+        av_log(avctx, AV_LOG_ERROR, "libaacplus doesn't support this output format!\n");
+        return -1;
+    }
+
+    avctx->frame_size = s->samples_input / avctx->channels;
+
+#if FF_API_OLD_ENCODE_AUDIO
+    avctx->coded_frame= avcodec_alloc_frame();
+    avctx->coded_frame->key_frame= 1;
+#endif
+
+    /* Set decoder specific info */
+    avctx->extradata_size = 0;
+    if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
+
+        unsigned char *buffer = NULL;
+        unsigned long decoder_specific_info_size;
+
+        if (aacplusEncGetDecoderSpecificInfo(s->aacplus_handle, &buffer,
+                                           &decoder_specific_info_size) == 1) {
+            avctx->extradata = av_malloc(decoder_specific_info_size + FF_INPUT_BUFFER_PADDING_SIZE);
+            avctx->extradata_size = decoder_specific_info_size;
+            memcpy(avctx->extradata, buffer, avctx->extradata_size);
+        }
+        free(buffer);
+    }
+    return 0;
+}
+
+static int aacPlus_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                                const AVFrame *frame, int *got_packet)
+{
+    aacPlusAudioContext *s = avctx->priv_data;
+    int32_t *input_buffer = (int32_t *)frame->data[0];
+    int ret;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, s->max_output_bytes)))
+        return ret;
+
+    pkt->size = aacplusEncEncode(s->aacplus_handle, input_buffer,
+                                 s->samples_input, pkt->data, pkt->size);
+    *got_packet   = 1;
+    pkt->pts      = frame->pts;
+    return 0;
+}
+
+static av_cold int aacPlus_encode_close(AVCodecContext *avctx)
+{
+    aacPlusAudioContext *s = avctx->priv_data;
+
+#if FF_API_OLD_ENCODE_AUDIO
+    av_freep(&avctx->coded_frame);
+#endif
+    av_freep(&avctx->extradata);
+
+    aacplusEncClose(s->aacplus_handle);
+    return 0;
+}
+
+AVCodec ff_libaacplus_encoder = {
+    .name           = "libaacplus",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_AAC,
+    .priv_data_size = sizeof(aacPlusAudioContext),
+    .init           = aacPlus_encode_init,
+    .encode2        = aacPlus_encode_frame,
+    .close          = aacPlus_encode_close,
+    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
+                                                     AV_SAMPLE_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("libaacplus AAC+ (Advanced Audio Codec with SBR+PS)"),
+};
diff --git a/libavcodec/libavcodec.v b/libavcodec/libavcodec.v
index 0e1c2e1..314d305 100644
--- a/libavcodec/libavcodec.v
+++ b/libavcodec/libavcodec.v
@@ -2,5 +2,32 @@ LIBAVCODEC_$MAJOR {
         global: av*;
                 audio_resample;
                 audio_resample_close;
+                #deprecated, remove after next bump
+                img_get_alpha_info;
+                dsputil_init;
+                ff_find_pix_fmt;
+                ff_framenum_to_drop_timecode;
+                ff_framenum_to_smtpe_timecode;
+                ff_raw_pix_fmt_tags;
+                ff_init_smtpe_timecode;
+                ff_fft*;
+                ff_mdct*;
+                ff_dct*;
+                ff_rdft*;
+                ff_prores_idct_put_10_sse2;
+                ff_simple_idct*;
+                ff_aanscales;
+                ff_faan*;
+                ff_mmx_idct;
+                ff_fdct*;
+                fdct_ifast;
+                j_rev_dct;
+                ff_mmxext_idct;
+                ff_idct_xvid*;
+                ff_jpeg_fdct*;
+                #XBMC's configure checks for ff_vdpau_vc1_decode_picture()
+                ff_vdpau_vc1_decode_picture;
+                ff_dnxhd_get_cid_table;
+                ff_dnxhd_cid_table;
         local:  *;
 };
diff --git a/libavcodec/libcelt_dec.c b/libavcodec/libcelt_dec.c
new file mode 100644
index 0000000..0333032
--- /dev/null
+++ b/libavcodec/libcelt_dec.c
@@ -0,0 +1,145 @@
+/*
+ * Xiph CELT decoder using libcelt
+ * Copyright (c) 2011 Nicolas George
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <celt/celt.h>
+#include <celt/celt_header.h>
+#include "avcodec.h"
+#include "libavutil/intreadwrite.h"
+
+struct libcelt_context {
+    CELTMode *mode;
+    CELTDecoder *dec;
+    AVFrame frame;
+    int discard;
+};
+
+static int ff_celt_error_to_averror(int err)
+{
+    switch (err) {
+        case CELT_BAD_ARG:          return AVERROR(EINVAL);
+#ifdef CELT_BUFFER_TOO_SMALL
+        case CELT_BUFFER_TOO_SMALL: return AVERROR(ENOBUFS);
+#endif
+        case CELT_INTERNAL_ERROR:   return AVERROR(EFAULT);
+        case CELT_CORRUPTED_DATA:   return AVERROR_INVALIDDATA;
+        case CELT_UNIMPLEMENTED:    return AVERROR(ENOSYS);
+#ifdef ENOTRECOVERABLE
+        case CELT_INVALID_STATE:    return AVERROR(ENOTRECOVERABLE);
+#endif
+        case CELT_ALLOC_FAIL:       return AVERROR(ENOMEM);
+        default:                    return AVERROR(EINVAL);
+    }
+}
+
+static int ff_celt_bitstream_version_hack(CELTMode *mode)
+{
+    CELTHeader header = { .version_id = 0 };
+    celt_header_init(&header, mode, 960, 2);
+    return header.version_id;
+}
+
+static av_cold int libcelt_dec_init(AVCodecContext *c)
+{
+    struct libcelt_context *celt = c->priv_data;
+    int err;
+
+    if (!c->channels || !c->frame_size ||
+        c->frame_size > INT_MAX / sizeof(int16_t) / c->channels)
+        return AVERROR(EINVAL);
+    celt->mode = celt_mode_create(c->sample_rate, c->frame_size, &err);
+    if (!celt->mode)
+        return ff_celt_error_to_averror(err);
+    celt->dec = celt_decoder_create_custom(celt->mode, c->channels, &err);
+    if (!celt->dec) {
+        celt_mode_destroy(celt->mode);
+        return ff_celt_error_to_averror(err);
+    }
+    if (c->extradata_size >= 4) {
+        celt->discard = AV_RL32(c->extradata);
+        if (celt->discard < 0 || celt->discard >= c->frame_size) {
+            av_log(c, AV_LOG_WARNING,
+                   "Invalid overlap (%d), ignored.\n", celt->discard);
+            celt->discard = 0;
+        }
+    }
+    if (c->extradata_size >= 8) {
+        unsigned version = AV_RL32(c->extradata + 4);
+        unsigned lib_version = ff_celt_bitstream_version_hack(celt->mode);
+        if (version != lib_version)
+            av_log(c, AV_LOG_WARNING,
+                   "CELT bitstream version 0x%x may be "
+                   "improperly decoded by libcelt for version 0x%x.\n",
+                   version, lib_version);
+    }
+    c->sample_fmt = AV_SAMPLE_FMT_S16;
+    avcodec_get_frame_defaults(&celt->frame);
+    c->coded_frame = &celt->frame;
+    return 0;
+}
+
+static av_cold int libcelt_dec_close(AVCodecContext *c)
+{
+    struct libcelt_context *celt = c->priv_data;
+
+    celt_decoder_destroy(celt->dec);
+    celt_mode_destroy(celt->mode);
+    return 0;
+}
+
+static int libcelt_dec_decode(AVCodecContext *c, void *frame,
+                              int *got_frame_ptr, AVPacket *pkt)
+{
+    struct libcelt_context *celt = c->priv_data;
+    int err;
+    int16_t *pcm;
+
+    celt->frame.nb_samples = c->frame_size;
+    err = ff_get_buffer(c, &celt->frame);
+    if (err < 0) {
+        av_log(c, AV_LOG_ERROR, "get_buffer() failed\n");
+        return err;
+    }
+    pcm = (int16_t *)celt->frame.data[0];
+    err = celt_decode(celt->dec, pkt->data, pkt->size, pcm, c->frame_size);
+    if (err < 0)
+        return ff_celt_error_to_averror(err);
+    if (celt->discard) {
+        celt->frame.nb_samples -= celt->discard;
+        memmove(pcm, pcm + celt->discard * c->channels,
+                celt->frame.nb_samples * c->channels * sizeof(int16_t));
+        celt->discard = 0;
+    }
+    *got_frame_ptr = 1;
+    *(AVFrame *)frame = celt->frame;
+    return pkt->size;
+}
+
+AVCodec ff_libcelt_decoder = {
+    .name           = "libcelt",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_CELT,
+    .priv_data_size = sizeof(struct libcelt_context),
+    .init           = libcelt_dec_init,
+    .close          = libcelt_dec_close,
+    .decode         = libcelt_dec_decode,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Xiph CELT decoder using libcelt"),
+};
diff --git a/libavcodec/libfaac.c b/libavcodec/libfaac.c
index 745fee2..d922fdc 100644
--- a/libavcodec/libfaac.c
+++ b/libavcodec/libfaac.c
@@ -2,20 +2,20 @@
  * Interface to libfaac for aac encoding
  * Copyright (c) 2002 Gildas Bazin <gbazin@netcourrier.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,7 +41,6 @@ typedef struct FaacAudioContext {
     AudioFrameQueue afq;
 } FaacAudioContext;
 
-
 static av_cold int Faac_encode_close(AVCodecContext *avctx)
 {
     FaacAudioContext *s = avctx->priv_data;
@@ -185,7 +184,7 @@ static int Faac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int num_samples  = frame ? frame->nb_samples : 0;
     void *samples    = frame ? frame->data[0]    : NULL;
 
-    if ((ret = ff_alloc_packet(avpkt, (7 + 768) * avctx->channels))) {
+    if ((ret = ff_alloc_packet2(avctx, avpkt, (7 + 768) * avctx->channels))) {
         av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
         return ret;
     }
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c
index 85ccb10..c2d8a2b 100644
--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -2,20 +2,20 @@
  * AAC encoder wrapper
  * Copyright (c) 2012 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -339,10 +339,8 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     }
 
     /* The maximum packet size is 6144 bits aka 768 bytes per channel. */
-    if ((ret = ff_alloc_packet(avpkt, FFMAX(8192, 768 * avctx->channels)))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, FFMAX(8192, 768 * avctx->channels))))
         return ret;
-    }
 
     out_ptr                   = avpkt->data;
     out_buffer_size           = avpkt->size;
diff --git a/libavcodec/libgsm.c b/libavcodec/libgsm.c
index b4d1c74..f3cfb91 100644
--- a/libavcodec/libgsm.c
+++ b/libavcodec/libgsm.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2005 Alban Bedel <albeu@free.fr>
  * Copyright (c) 2006, 2007 Michel Bardiaux <mbardiaux@mediaxim.be>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,6 +35,15 @@
 #include "internal.h"
 #include "gsm.h"
 
+static av_cold int libgsm_encode_close(AVCodecContext *avctx) {
+#if FF_API_OLD_ENCODE_AUDIO
+    av_freep(&avctx->coded_frame);
+#endif
+    gsm_destroy(avctx->priv_data);
+    avctx->priv_data = NULL;
+    return 0;
+}
+
 static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     if (avctx->channels > 1) {
         av_log(avctx, AV_LOG_ERROR, "Mono required for GSM, got %d channels\n",
@@ -58,6 +67,8 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     }
 
     avctx->priv_data = gsm_create();
+    if (!avctx->priv_data)
+        goto error;
 
     switch(avctx->codec_id) {
     case AV_CODEC_ID_GSM:
@@ -74,22 +85,14 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
 
 #if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
-    if (!avctx->coded_frame) {
-        gsm_destroy(avctx->priv_data);
-        return AVERROR(ENOMEM);
-    }
+    if (!avctx->coded_frame)
+        goto error;
 #endif
 
     return 0;
-}
-
-static av_cold int libgsm_encode_close(AVCodecContext *avctx) {
-#if FF_API_OLD_ENCODE_AUDIO
-    av_freep(&avctx->coded_frame);
-#endif
-    gsm_destroy(avctx->priv_data);
-    avctx->priv_data = NULL;
-    return 0;
+error:
+    libgsm_encode_close(avctx);
+    return -1;
 }
 
 static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
@@ -99,10 +102,8 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     gsm_signal *samples = (gsm_signal *)frame->data[0];
     struct gsm_state *state = avctx->priv_data;
 
-    if ((ret = ff_alloc_packet(avpkt, avctx->block_align))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, avctx->block_align)))
         return ret;
-    }
 
     switch(avctx->codec_id) {
     case AV_CODEC_ID_GSM:
@@ -118,6 +119,7 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 }
 
 
+#if CONFIG_LIBGSM_ENCODER
 AVCodec ff_libgsm_encoder = {
     .name           = "libgsm",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -129,7 +131,8 @@ AVCodec ff_libgsm_encoder = {
                                                      AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM"),
 };
-
+#endif
+#if CONFIG_LIBGSM_MS_ENCODER
 AVCodec ff_libgsm_ms_encoder = {
     .name           = "libgsm_ms",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -141,6 +144,7 @@ AVCodec ff_libgsm_ms_encoder = {
                                                      AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
 };
+#endif
 
 typedef struct LibGSMDecodeContext {
     AVFrame frame;
@@ -152,7 +156,8 @@ static av_cold int libgsm_decode_init(AVCodecContext *avctx) {
 
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
-    avctx->sample_rate    = 8000;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
     s->state = gsm_create();
@@ -229,6 +234,7 @@ static void libgsm_flush(AVCodecContext *avctx) {
         gsm_option(s->state, GSM_OPT_WAV49, &one);
 }
 
+#if CONFIG_LIBGSM_DECODER
 AVCodec ff_libgsm_decoder = {
     .name           = "libgsm",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -241,7 +247,8 @@ AVCodec ff_libgsm_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM"),
 };
-
+#endif
+#if CONFIG_LIBGSM_MS_DECODER
 AVCodec ff_libgsm_ms_decoder = {
     .name           = "libgsm_ms",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -254,3 +261,4 @@ AVCodec ff_libgsm_ms_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
 };
+#endif
diff --git a/libavcodec/libilbc.c b/libavcodec/libilbc.c
index 9acaa40..f9e286c 100644
--- a/libavcodec/libilbc.c
+++ b/libavcodec/libilbc.c
@@ -2,20 +2,20 @@
  * iLBC decoder/encoder stub
  * Copyright (c) 2012 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,7 +52,10 @@ static const AVOption ilbc_dec_options[] = {
 };
 
 static const AVClass ilbc_dec_class = {
-    "libilbc", av_default_item_name, ilbc_dec_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libilbc",
+    .item_name  = av_default_item_name,
+    .option     = ilbc_dec_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int ilbc_decode_init(AVCodecContext *avctx)
@@ -130,7 +133,10 @@ static const AVOption ilbc_enc_options[] = {
 };
 
 static const AVClass ilbc_enc_class = {
-    "libilbc", av_default_item_name, ilbc_enc_options, LIBAVUTIL_VERSION_INT
+    .class_name = "libilbc",
+    .item_name  = av_default_item_name,
+    .option     = ilbc_enc_options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static av_cold int ilbc_encode_init(AVCodecContext *avctx)
diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c
index 264a0e2..1447d6a 100644
--- a/libavcodec/libmp3lame.c
+++ b/libavcodec/libmp3lame.c
@@ -2,20 +2,20 @@
  * Interface to libmp3lame for mp3 encoding
  * Copyright (c) 2002 Lennert Buytenhek <buytenh@gnu.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,7 +38,7 @@
 #include "mpegaudio.h"
 #include "mpegaudiodecheader.h"
 
-#define BUFFER_SIZE (7200 + 2 * MPA_FRAME_SIZE + MPA_FRAME_SIZE / 4)
+#define BUFFER_SIZE (7200 + 2 * MPA_FRAME_SIZE + MPA_FRAME_SIZE / 4+1000) // FIXME: Buffer size to small? Adding 1000 to make up for it.
 
 typedef struct LAMEContext {
     AVClass *class;
@@ -102,6 +102,7 @@ static av_cold int mp3lame_encode_init(AVCodecContext *avctx)
     if ((s->gfp = lame_init()) == NULL)
         return AVERROR(ENOMEM);
 
+
     lame_set_num_channels(s->gfp, avctx->channels);
     lame_set_mode(s->gfp, avctx->channels > 1 ? JOINT_STEREO : MONO);
 
@@ -253,10 +254,8 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     av_dlog(avctx, "in:%d packet-len:%d index:%d\n", avctx->frame_size, len,
             s->buffer_index);
     if (len <= s->buffer_index) {
-        if ((ret = ff_alloc_packet(avpkt, len))) {
-            av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        if ((ret = ff_alloc_packet2(avctx, avpkt, len)))
             return ret;
-        }
         memcpy(avpkt->data, s->buffer, len);
         s->buffer_index -= len;
         memmove(s->buffer, s->buffer + len, s->buffer_index);
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index 8dc2e9f..550ef94 100644
--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -2,20 +2,20 @@
  * AMR Audio decoder stub
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,7 +31,8 @@ static int amr_decode_fix_avctx(AVCodecContext *avctx)
 {
     const int is_amr_wb = 1 + (avctx->codec_id == AV_CODEC_ID_AMR_WB);
 
-    avctx->sample_rate = 8000 * is_amr_wb;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000 * is_amr_wb;
 
     if (avctx->channels > 1) {
         av_log_missing_feature(avctx, "multi-channel AMR", 0);
@@ -190,7 +191,7 @@ static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
 {
     AMRContext *s = avctx->priv_data;
 
-    if (avctx->sample_rate != 8000) {
+    if (avctx->sample_rate != 8000 && avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
         av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
         return AVERROR(ENOSYS);
     }
@@ -247,10 +248,8 @@ static int amr_nb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         s->enc_bitrate = avctx->bit_rate;
     }
 
-    if ((ret = ff_alloc_packet(avpkt, 32))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 32)))
         return ret;
-    }
 
     if (frame) {
         if (frame->nb_samples < avctx->frame_size) {
@@ -279,7 +278,7 @@ static int amr_nb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, samples,
                                        avpkt->data, 0);
     av_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
-            written, s->enc_mode, frame[0]);
+            written, s->enc_mode, avpkt->data[0]);
 
     /* Get the next frame pts/duration */
     ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
@@ -360,6 +359,10 @@ static int amr_wb_decode_frame(AVCodecContext *avctx, void *data,
                buf_size, packet_size + 1);
         return AVERROR_INVALIDDATA;
     }
+    if (!packet_size) {
+        av_log(avctx, AV_LOG_ERROR, "amr packet_size invalid\n");
+        return AVERROR_INVALIDDATA;
+    }
 
     D_IF_decode(s->state, buf, (short *)s->frame.data[0], _good_frame);
 
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index 8f956f4..826a16f 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -2,20 +2,20 @@
  * JPEG 2000 decoding support via OpenJPEG
  * Copyright (c) 2009 Jaikrishnan Menon <realityman@gmx.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,69 +40,54 @@
 
 // pix_fmts with lower bpp have to be listed before
 // similar pix_fmts with higher bpp.
-#define RGB_PIXEL_FORMATS  AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,  \
-                           AV_PIX_FMT_RGB48
-
-#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_Y400A, \
-                           AV_PIX_FMT_GRAY16
-
-#define YUV_PIXEL_FORMATS  AV_PIX_FMT_YUV410P,   AV_PIX_FMT_YUV411P,   \
-                           AV_PIX_FMT_YUVA420P, \
-                           AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUV422P,   \
-                           AV_PIX_FMT_YUV440P,   AV_PIX_FMT_YUV444P,   \
-                           AV_PIX_FMT_YUV420P9,  AV_PIX_FMT_YUV422P9,  \
-                           AV_PIX_FMT_YUV444P9, \
-                           AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, \
-                           AV_PIX_FMT_YUV444P10, \
-                           AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, \
-                           AV_PIX_FMT_YUV444P16
-
-static const enum AVPixelFormat rgb_pix_fmts[]  = {RGB_PIXEL_FORMATS};
-static const enum AVPixelFormat gray_pix_fmts[] = {GRAY_PIXEL_FORMATS};
-static const enum AVPixelFormat yuv_pix_fmts[]  = {YUV_PIXEL_FORMATS};
-static const enum AVPixelFormat any_pix_fmts[]  = {RGB_PIXEL_FORMATS,
-                                                 GRAY_PIXEL_FORMATS,
-                                                 YUV_PIXEL_FORMATS};
+#define RGB_PIXEL_FORMATS   AV_PIX_FMT_RGB24,AV_PIX_FMT_RGBA,AV_PIX_FMT_RGB48,AV_PIX_FMT_RGBA64
+#define GRAY_PIXEL_FORMATS  AV_PIX_FMT_GRAY8,AV_PIX_FMT_GRAY8A,AV_PIX_FMT_GRAY16
+#define YUV_PIXEL_FORMATS   AV_PIX_FMT_YUV410P,AV_PIX_FMT_YUV411P,AV_PIX_FMT_YUVA420P, \
+                            AV_PIX_FMT_YUV420P,AV_PIX_FMT_YUV422P,AV_PIX_FMT_YUVA422P, \
+                            AV_PIX_FMT_YUV440P,AV_PIX_FMT_YUV444P,AV_PIX_FMT_YUVA444P, \
+                            AV_PIX_FMT_YUV420P9,AV_PIX_FMT_YUV422P9,AV_PIX_FMT_YUV444P9, \
+                            AV_PIX_FMT_YUVA420P9,AV_PIX_FMT_YUVA422P9,AV_PIX_FMT_YUVA444P9, \
+                            AV_PIX_FMT_YUV420P10,AV_PIX_FMT_YUV422P10,AV_PIX_FMT_YUV444P10, \
+                            AV_PIX_FMT_YUVA420P10,AV_PIX_FMT_YUVA422P10,AV_PIX_FMT_YUVA444P10, \
+                            AV_PIX_FMT_YUV420P12,AV_PIX_FMT_YUV422P12,AV_PIX_FMT_YUV444P12, \
+                            AV_PIX_FMT_YUV420P14,AV_PIX_FMT_YUV422P14,AV_PIX_FMT_YUV444P14, \
+                            AV_PIX_FMT_YUV420P16,AV_PIX_FMT_YUV422P16,AV_PIX_FMT_YUV444P16, \
+                            AV_PIX_FMT_YUVA420P16,AV_PIX_FMT_YUVA422P16,AV_PIX_FMT_YUVA444P16
+
+static const enum AVPixelFormat libopenjpeg_rgb_pix_fmts[]  = {RGB_PIXEL_FORMATS};
+static const enum AVPixelFormat libopenjpeg_gray_pix_fmts[] = {GRAY_PIXEL_FORMATS};
+static const enum AVPixelFormat libopenjpeg_yuv_pix_fmts[]  = {YUV_PIXEL_FORMATS};
+static const enum AVPixelFormat libopenjpeg_all_pix_fmts[]  = {RGB_PIXEL_FORMATS,GRAY_PIXEL_FORMATS,YUV_PIXEL_FORMATS};
 
 typedef struct {
     AVClass *class;
     opj_dparameters_t dec_params;
     AVFrame image;
-    int lowres;
     int lowqual;
 } LibOpenJPEGContext;
 
-static int libopenjpeg_matches_pix_fmt(const opj_image_t *img,
-                                       enum AVPixelFormat pix_fmt)
+static inline int libopenjpeg_matches_pix_fmt(const opj_image_t *image, enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     int match = 1;
 
-    if (desc->nb_components != img->numcomps) {
+    if (desc->nb_components != image->numcomps) {
         return 0;
     }
 
     switch (desc->nb_components) {
-    case 4:
-        match = match &&
-            desc->comp[3].depth_minus1 + 1 >= img->comps[3].prec &&
-            1 == img->comps[3].dx &&
-            1 == img->comps[3].dy;
-    case 3:
-        match = match &&
-            desc->comp[2].depth_minus1 + 1 >= img->comps[2].prec &&
-            1 << desc->log2_chroma_w == img->comps[2].dx &&
-            1 << desc->log2_chroma_h == img->comps[2].dy;
-    case 2:
-        match = match &&
-            desc->comp[1].depth_minus1 + 1 >= img->comps[1].prec &&
-            1 << desc->log2_chroma_w == img->comps[1].dx &&
-            1 << desc->log2_chroma_h == img->comps[1].dy;
-    case 1:
-        match = match &&
-            desc->comp[0].depth_minus1 + 1 >= img->comps[0].prec &&
-            1 == img->comps[0].dx &&
-            1 == img->comps[0].dy;
+    case 4: match = match && desc->comp[3].depth_minus1 + 1 >= image->comps[3].prec &&
+                             1 == image->comps[3].dx &&
+                             1 == image->comps[3].dy;
+    case 3: match = match && desc->comp[2].depth_minus1 + 1 >= image->comps[2].prec &&
+                             1 << desc->log2_chroma_w == image->comps[2].dx &&
+                             1 << desc->log2_chroma_h == image->comps[2].dy;
+    case 2: match = match && desc->comp[1].depth_minus1 + 1 >= image->comps[1].prec &&
+                             1 << desc->log2_chroma_w == image->comps[1].dx &&
+                             1 << desc->log2_chroma_h == image->comps[1].dy;
+    case 1: match = match && desc->comp[0].depth_minus1 + 1 >= image->comps[0].prec &&
+                             1 == image->comps[0].dx &&
+                             1 == image->comps[0].dy;
     default:
         break;
     }
@@ -110,28 +95,27 @@ static int libopenjpeg_matches_pix_fmt(const opj_image_t *img,
     return match;
 }
 
-static enum AVPixelFormat libopenjpeg_guess_pix_fmt(const opj_image_t *image)
-{
+static inline enum AVPixelFormat libopenjpeg_guess_pix_fmt(const opj_image_t *image) {
     int index;
     const enum AVPixelFormat *possible_fmts = NULL;
     int possible_fmts_nb = 0;
 
     switch (image->color_space) {
     case CLRSPC_SRGB:
-        possible_fmts = rgb_pix_fmts;
-        possible_fmts_nb = FF_ARRAY_ELEMS(rgb_pix_fmts);
+        possible_fmts = libopenjpeg_rgb_pix_fmts;
+        possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_rgb_pix_fmts);
         break;
     case CLRSPC_GRAY:
-        possible_fmts = gray_pix_fmts;
-        possible_fmts_nb = FF_ARRAY_ELEMS(gray_pix_fmts);
+        possible_fmts = libopenjpeg_gray_pix_fmts;
+        possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_gray_pix_fmts);
         break;
     case CLRSPC_SYCC:
-        possible_fmts = yuv_pix_fmts;
-        possible_fmts_nb = FF_ARRAY_ELEMS(yuv_pix_fmts);
+        possible_fmts = libopenjpeg_yuv_pix_fmts;
+        possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_yuv_pix_fmts);
         break;
     default:
-        possible_fmts = any_pix_fmts;
-        possible_fmts_nb = FF_ARRAY_ELEMS(any_pix_fmts);
+        possible_fmts = libopenjpeg_all_pix_fmts;
+        possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_all_pix_fmts);
         break;
     }
 
@@ -160,11 +144,9 @@ static inline int libopenjpeg_ispacked(enum AVPixelFormat pix_fmt)
     return 1;
 }
 
-static void libopenjpeg_copy_to_packed8(AVFrame *picture, opj_image_t *image)
-{
+static inline void libopenjpeg_copy_to_packed8(AVFrame *picture, opj_image_t *image) {
     uint8_t *img_ptr;
     int index, x, y, c;
-
     for (y = 0; y < picture->height; y++) {
         index = y*picture->width;
         img_ptr = picture->data[0] + y*picture->linesize[0];
@@ -176,12 +158,10 @@ static void libopenjpeg_copy_to_packed8(AVFrame *picture, opj_image_t *image)
     }
 }
 
-static void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *image)
-{
+static inline void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *image) {
     uint16_t *img_ptr;
     int index, x, y, c;
     int adjust[4];
-
     for (x = 0; x < image->numcomps; x++)
         adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
 
@@ -196,8 +176,7 @@ static void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *image)
     }
 }
 
-static void libopenjpeg_copyto8(AVFrame *picture, opj_image_t *image)
-{
+static inline void libopenjpeg_copyto8(AVFrame *picture, opj_image_t *image) {
     int *comp_data;
     uint8_t *img_ptr;
     int index, x, y;
@@ -215,16 +194,14 @@ static void libopenjpeg_copyto8(AVFrame *picture, opj_image_t *image)
     }
 }
 
-static void libopenjpeg_copyto16(AVFrame *p, opj_image_t *image)
-{
+static inline void libopenjpeg_copyto16(AVFrame *picture, opj_image_t *image) {
     int *comp_data;
     uint16_t *img_ptr;
     int index, x, y;
-
     for (index = 0; index < image->numcomps; index++) {
         comp_data = image->comps[index].data;
         for (y = 0; y < image->comps[index].h; y++) {
-            img_ptr = (uint16_t*) (p->data[index] + y * p->linesize[index]);
+            img_ptr = (uint16_t*) (picture->data[index] + y * picture->linesize[index]);
             for (x = 0; x < image->comps[index].w; x++) {
                 *img_ptr = *comp_data;
                 img_ptr++;
@@ -289,9 +266,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
         return -1;
     }
     opj_set_event_mgr((opj_common_ptr)dec, NULL, NULL);
-
     ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER;
-    ctx->dec_params.cp_reduce         = ctx->lowres;
     ctx->dec_params.cp_layer          = ctx->lowqual;
     // Tie decoder with decoding parameters
     opj_setup_decoder(dec, &ctx->dec_params);
@@ -317,11 +292,6 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
     width  = image->x1 - image->x0;
     height = image->y1 - image->y0;
 
-    if (ctx->lowres) {
-        width  = (width  + (1 << ctx->lowres) - 1) >> ctx->lowres;
-        height = (height + (1 << ctx->lowres) - 1) >> ctx->lowres;
-    }
-
     if (av_image_check_size(width, height, 0, avctx) < 0) {
         av_log(avctx, AV_LOG_ERROR,
                "%dx%d dimension invalid.\n", width, height);
@@ -339,10 +309,8 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
 
     if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
         av_log(avctx, AV_LOG_ERROR, "Unable to determine pixel format\n");
-        ret = AVERROR_INVALIDDATA;
         goto done;
     }
-
     for (i = 0; i < image->numcomps; i++)
         if (image->comps[i].prec > avctx->bits_per_raw_sample)
             avctx->bits_per_raw_sample = image->comps[i].prec;
@@ -356,6 +324,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
     }
 
     ctx->dec_params.cp_limit_decoding = NO_LIMITATION;
+    ctx->dec_params.cp_reduce = avctx->lowres;
     // Tie decoder with decoding parameters.
     opj_setup_decoder(dec, &ctx->dec_params);
     stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size);
@@ -435,7 +404,6 @@ static av_cold int libopenjpeg_decode_close(AVCodecContext *avctx)
 
 static const AVOption options[] = {
     { "lowqual", "Limit the number of layers used for decoding",    OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
-    { "lowres",  "Lower the decoding resolution by a power of two", OFFSET(lowres),  AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
     { NULL },
 };
 
@@ -455,6 +423,7 @@ AVCodec ff_libopenjpeg_decoder = {
     .close            = libopenjpeg_decode_close,
     .decode           = libopenjpeg_decode_frame,
     .capabilities     = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
+    .max_lowres       = 31,
     .long_name        = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
     .priv_class       = &class,
     .init_thread_copy = ONLY_IF_THREADS_ENABLED(libopenjpeg_decode_init_thread_copy),
diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c
index 09b115b..b87d4d4 100644
--- a/libavcodec/libopenjpegenc.c
+++ b/libavcodec/libopenjpegenc.c
@@ -1,21 +1,21 @@
 /*
  * JPEG 2000 encoding support via OpenJPEG
- * Copyright (c) 2011 Michael Bradshaw <mbradshaw@sorensonmedia.com>
+ * Copyright (c) 2011 Michael Bradshaw <mjbshaw gmail com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +27,7 @@
 #define  OPJ_STATIC
 #include <openjpeg.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
@@ -66,36 +67,34 @@ static void info_callback(const char *msg, void *data)
     av_log(data, AV_LOG_DEBUG, "%s\n", msg);
 }
 
-static opj_image_t *libopenjpeg_create_image(AVCodecContext *avctx,
-                                             opj_cparameters_t *parameters)
+static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *parameters)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
     opj_image_cmptparm_t *cmptparm;
-    OPJ_COLOR_SPACE color_space;
     opj_image_t *img;
     int i;
     int sub_dx[4];
     int sub_dy[4];
-    int numcomps = desc->nb_components;
+    int numcomps;
+    OPJ_COLOR_SPACE color_space = CLRSPC_UNKNOWN;
 
-    sub_dx[0] =
-    sub_dx[3] = 1;
-    sub_dy[0] =
-    sub_dy[3] = 1;
-    sub_dx[1] =
-    sub_dx[2] = 1 << desc->log2_chroma_w;
-    sub_dy[1] =
-    sub_dy[2] = 1 << desc->log2_chroma_h;
+    sub_dx[0] = sub_dx[3] = 1;
+    sub_dy[0] = sub_dy[3] = 1;
+    sub_dx[1] = sub_dx[2] = 1 << desc->log2_chroma_w;
+    sub_dy[1] = sub_dy[2] = 1 << desc->log2_chroma_h;
+
+    numcomps = desc->nb_components;
 
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_GRAY8:
+    case AV_PIX_FMT_GRAY8A:
     case AV_PIX_FMT_GRAY16:
-    case AV_PIX_FMT_Y400A:
         color_space = CLRSPC_GRAY;
         break;
     case AV_PIX_FMT_RGB24:
     case AV_PIX_FMT_RGBA:
     case AV_PIX_FMT_RGB48:
+    case AV_PIX_FMT_RGBA64:
         color_space = CLRSPC_SRGB;
         break;
     case AV_PIX_FMT_YUV410P:
@@ -105,15 +104,32 @@ static opj_image_t *libopenjpeg_create_image(AVCodecContext *avctx,
     case AV_PIX_FMT_YUV440P:
     case AV_PIX_FMT_YUV444P:
     case AV_PIX_FMT_YUVA420P:
+    case AV_PIX_FMT_YUVA422P:
+    case AV_PIX_FMT_YUVA444P:
     case AV_PIX_FMT_YUV420P9:
     case AV_PIX_FMT_YUV422P9:
     case AV_PIX_FMT_YUV444P9:
+    case AV_PIX_FMT_YUVA420P9:
+    case AV_PIX_FMT_YUVA422P9:
+    case AV_PIX_FMT_YUVA444P9:
     case AV_PIX_FMT_YUV420P10:
     case AV_PIX_FMT_YUV422P10:
     case AV_PIX_FMT_YUV444P10:
+    case AV_PIX_FMT_YUVA420P10:
+    case AV_PIX_FMT_YUVA422P10:
+    case AV_PIX_FMT_YUVA444P10:
+    case AV_PIX_FMT_YUV420P12:
+    case AV_PIX_FMT_YUV422P12:
+    case AV_PIX_FMT_YUV444P12:
+    case AV_PIX_FMT_YUV420P14:
+    case AV_PIX_FMT_YUV422P14:
+    case AV_PIX_FMT_YUV444P14:
     case AV_PIX_FMT_YUV420P16:
     case AV_PIX_FMT_YUV422P16:
     case AV_PIX_FMT_YUV444P16:
+    case AV_PIX_FMT_YUVA420P16:
+    case AV_PIX_FMT_YUVA422P16:
+    case AV_PIX_FMT_YUVA444P16:
         color_space = CLRSPC_SYCC;
         break;
     default:
@@ -125,18 +141,17 @@ static opj_image_t *libopenjpeg_create_image(AVCodecContext *avctx,
 
     cmptparm = av_mallocz(numcomps * sizeof(*cmptparm));
     if (!cmptparm) {
-        av_log(avctx, AV_LOG_ERROR, "Not enough memory");
+        av_log(avctx, AV_LOG_ERROR, "Not enough memory\n");
         return NULL;
     }
-
     for (i = 0; i < numcomps; i++) {
         cmptparm[i].prec = desc->comp[i].depth_minus1 + 1;
         cmptparm[i].bpp  = desc->comp[i].depth_minus1 + 1;
         cmptparm[i].sgnd = 0;
-        cmptparm[i].dx   = sub_dx[i];
-        cmptparm[i].dy   = sub_dy[i];
-        cmptparm[i].w    = avctx->width / sub_dx[i];
-        cmptparm[i].h    = avctx->height / sub_dy[i];
+        cmptparm[i].dx = sub_dx[i];
+        cmptparm[i].dy = sub_dy[i];
+        cmptparm[i].w = avctx->width / sub_dx[i];
+        cmptparm[i].h = avctx->height / sub_dy[i];
     }
 
     img = opj_image_create(numcomps, cmptparm, color_space);
@@ -151,16 +166,16 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
 
     opj_set_default_encoder_parameters(&ctx->enc_params);
 
-    ctx->enc_params.cp_rsiz          = ctx->profile;
-    ctx->enc_params.mode             = !!avctx->global_quality;
-    ctx->enc_params.cp_cinema        = ctx->cinema_mode;
-    ctx->enc_params.prog_order       = ctx->prog_order;
-    ctx->enc_params.numresolution    = ctx->numresolution;
-    ctx->enc_params.cp_disto_alloc   = ctx->disto_alloc;
-    ctx->enc_params.cp_fixed_alloc   = ctx->fixed_alloc;
+    ctx->enc_params.cp_rsiz = ctx->profile;
+    ctx->enc_params.mode = !!avctx->global_quality;
+    ctx->enc_params.cp_cinema = ctx->cinema_mode;
+    ctx->enc_params.prog_order = ctx->prog_order;
+    ctx->enc_params.numresolution = ctx->numresolution;
+    ctx->enc_params.cp_disto_alloc = ctx->disto_alloc;
+    ctx->enc_params.cp_fixed_alloc = ctx->fixed_alloc;
     ctx->enc_params.cp_fixed_quality = ctx->fixed_quality;
-    ctx->enc_params.tcp_numlayers    = ctx->numlayers;
-    ctx->enc_params.tcp_rates[0]     = FFMAX(avctx->compression_level, 0) * 2;
+    ctx->enc_params.tcp_numlayers = ctx->numlayers;
+    ctx->enc_params.tcp_rates[0] = FFMAX(avctx->compression_level, 0) * 2;
 
     ctx->compress = opj_create_compress(ctx->format);
     if (!ctx->compress) {
@@ -174,15 +189,16 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
         goto fail;
     }
 
-    ctx->image = libopenjpeg_create_image(avctx, &ctx->enc_params);
+    ctx->image = mj2_create_image(avctx, &ctx->enc_params);
     if (!ctx->image) {
         av_log(avctx, AV_LOG_ERROR, "Error creating the mj2 image\n");
         err = AVERROR(EINVAL);
         goto fail;
     }
 
+    memset(&ctx->event_mgr, 0, sizeof(opj_event_mgr_t));
     ctx->event_mgr.info_handler    = info_callback;
-    ctx->event_mgr.error_handler   = error_callback;
+    ctx->event_mgr.error_handler = error_callback;
     ctx->event_mgr.warning_handler = warning_callback;
     opj_set_event_mgr((opj_common_ptr)ctx->compress, &ctx->event_mgr, avctx);
 
@@ -194,94 +210,131 @@ fail:
     return err;
 }
 
-static void libopenjpeg_copy_packed8(AVCodecContext *avctx,
-                                     const AVFrame *frame, opj_image_t *image)
+static int libopenjpeg_copy_packed8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
 {
     int compno;
-    int x, y;
-    int image_index, frame_index;
+    int x;
+    int y;
+    int image_index;
+    int frame_index;
     const int numcomps = image->numcomps;
 
     for (compno = 0; compno < numcomps; ++compno) {
+        if (image->comps[compno].w > frame->linesize[0] / numcomps) {
+            av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
+            return 0;
+        }
+    }
+
+    for (compno = 0; compno < numcomps; ++compno) {
         for (y = 0; y < avctx->height; ++y) {
             image_index = y * avctx->width;
             frame_index = y * frame->linesize[0] + compno;
             for (x = 0; x < avctx->width; ++x) {
-                image->comps[compno].data[image_index++] =
-                    frame->data[0][frame_index];
+                image->comps[compno].data[image_index++] = frame->data[0][frame_index];
                 frame_index += numcomps;
             }
         }
     }
+
+    return 1;
 }
 
-static void libopenjpeg_copy_packed16(AVCodecContext *avctx,
-                                      const AVFrame *frame, opj_image_t *image)
+static int libopenjpeg_copy_packed16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
 {
     int compno;
-    int x, y;
-    int image_index, frame_index;
+    int x;
+    int y;
+    int image_index;
+    int frame_index;
     const int numcomps = image->numcomps;
     uint16_t *frame_ptr = (uint16_t*)frame->data[0];
 
     for (compno = 0; compno < numcomps; ++compno) {
+        if (image->comps[compno].w > frame->linesize[0] / numcomps) {
+            av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
+            return 0;
+        }
+    }
+
+    for (compno = 0; compno < numcomps; ++compno) {
         for (y = 0; y < avctx->height; ++y) {
             image_index = y * avctx->width;
             frame_index = y * (frame->linesize[0] / 2) + compno;
             for (x = 0; x < avctx->width; ++x) {
-                image->comps[compno].data[image_index++] =
-                    frame_ptr[frame_index];
+                image->comps[compno].data[image_index++] = frame_ptr[frame_index];
                 frame_index += numcomps;
             }
         }
     }
+
+    return 1;
 }
 
-static void libopenjpeg_copy_unpacked8(AVCodecContext *avctx,
-                                       const AVFrame *frame, opj_image_t *image)
+static int libopenjpeg_copy_unpacked8(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
 {
     int compno;
-    int x, y;
-    int width, height;
-    int image_index, frame_index;
+    int x;
+    int y;
+    int width;
+    int height;
+    int image_index;
+    int frame_index;
     const int numcomps = image->numcomps;
 
     for (compno = 0; compno < numcomps; ++compno) {
-        width  = avctx->width  / image->comps[compno].dx;
+        if (image->comps[compno].w > frame->linesize[compno]) {
+            av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
+            return 0;
+        }
+    }
+
+    for (compno = 0; compno < numcomps; ++compno) {
+        width = avctx->width / image->comps[compno].dx;
         height = avctx->height / image->comps[compno].dy;
         for (y = 0; y < height; ++y) {
             image_index = y * width;
             frame_index = y * frame->linesize[compno];
             for (x = 0; x < width; ++x)
-                image->comps[compno].data[image_index++] =
-                    frame->data[compno][frame_index++];
+                image->comps[compno].data[image_index++] = frame->data[compno][frame_index++];
         }
     }
+
+    return 1;
 }
 
-static void libopenjpeg_copy_unpacked16(AVCodecContext *avctx,
-                                        const AVFrame *frame,
-                                        opj_image_t *image)
+static int libopenjpeg_copy_unpacked16(AVCodecContext *avctx, const AVFrame *frame, opj_image_t *image)
 {
     int compno;
-    int x, y;
-    int width, height;
-    int image_index, frame_index;
+    int x;
+    int y;
+    int width;
+    int height;
+    int image_index;
+    int frame_index;
     const int numcomps = image->numcomps;
     uint16_t *frame_ptr;
 
     for (compno = 0; compno < numcomps; ++compno) {
-        width  = avctx->width  / image->comps[compno].dx;
+        if (image->comps[compno].w > frame->linesize[compno]) {
+            av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
+            return 0;
+        }
+    }
+
+    for (compno = 0; compno < numcomps; ++compno) {
+        width = avctx->width / image->comps[compno].dx;
         height = avctx->height / image->comps[compno].dy;
         frame_ptr = (uint16_t*)frame->data[compno];
         for (y = 0; y < height; ++y) {
             image_index = y * width;
             frame_index = y * (frame->linesize[compno] / 2);
             for (x = 0; x < width; ++x)
-                image->comps[compno].data[image_index++] =
-                    frame_ptr[frame_index++];
+                image->comps[compno].data[image_index++] = frame_ptr[frame_index++];
         }
     }
+
+    return 1;
 }
 
 static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
@@ -291,6 +344,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     opj_cinfo_t *compress = ctx->compress;
     opj_image_t *image    = ctx->image;
     opj_cio_t *stream;
+    int cpyresult = 0;
     int ret, len;
 
     // x0, y0 is the top left corner of the image
@@ -303,11 +357,12 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_RGB24:
     case AV_PIX_FMT_RGBA:
-    case AV_PIX_FMT_Y400A:
-        libopenjpeg_copy_packed8(avctx, frame, image);
+    case AV_PIX_FMT_GRAY8A:
+        cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
         break;
     case AV_PIX_FMT_RGB48:
-        libopenjpeg_copy_packed16(avctx, frame, image);
+    case AV_PIX_FMT_RGBA64:
+        cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
         break;
     case AV_PIX_FMT_GRAY8:
     case AV_PIX_FMT_YUV410P:
@@ -317,19 +372,36 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     case AV_PIX_FMT_YUV440P:
     case AV_PIX_FMT_YUV444P:
     case AV_PIX_FMT_YUVA420P:
-        libopenjpeg_copy_unpacked8(avctx, frame, image);
+    case AV_PIX_FMT_YUVA422P:
+    case AV_PIX_FMT_YUVA444P:
+        cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
         break;
     case AV_PIX_FMT_GRAY16:
     case AV_PIX_FMT_YUV420P9:
     case AV_PIX_FMT_YUV422P9:
     case AV_PIX_FMT_YUV444P9:
+    case AV_PIX_FMT_YUVA420P9:
+    case AV_PIX_FMT_YUVA422P9:
+    case AV_PIX_FMT_YUVA444P9:
     case AV_PIX_FMT_YUV444P10:
     case AV_PIX_FMT_YUV422P10:
     case AV_PIX_FMT_YUV420P10:
+    case AV_PIX_FMT_YUVA444P10:
+    case AV_PIX_FMT_YUVA422P10:
+    case AV_PIX_FMT_YUVA420P10:
+    case AV_PIX_FMT_YUV420P12:
+    case AV_PIX_FMT_YUV422P12:
+    case AV_PIX_FMT_YUV444P12:
+    case AV_PIX_FMT_YUV420P14:
+    case AV_PIX_FMT_YUV422P14:
+    case AV_PIX_FMT_YUV444P14:
     case AV_PIX_FMT_YUV444P16:
     case AV_PIX_FMT_YUV422P16:
     case AV_PIX_FMT_YUV420P16:
-        libopenjpeg_copy_unpacked16(avctx, frame, image);
+    case AV_PIX_FMT_YUVA444P16:
+    case AV_PIX_FMT_YUVA422P16:
+    case AV_PIX_FMT_YUVA420P16:
+        cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
         break;
     default:
         av_log(avctx, AV_LOG_ERROR,
@@ -339,6 +411,12 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         break;
     }
 
+    if (!cpyresult) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Could not copy the frame data to the internal image buffer\n");
+        return -1;
+    }
+
     opj_setup_encoder(compress, &ctx->enc_params, image);
     stream = opj_cio_open((opj_common_ptr)compress, NULL, 0);
     if (!stream) {
@@ -353,7 +431,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     }
 
     len = cio_tell(stream);
-    if ((ret = ff_alloc_packet(pkt, len)) < 0) {
+    if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {
         opj_cio_close(stream);
         return ret;
     }
@@ -396,11 +474,11 @@ static const AVOption options[] = {
     { "rpcl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = RPCL        }, 0,         0,           VE, "prog_order"  },
     { "pcrl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = PCRL        }, 0,         0,           VE, "prog_order"  },
     { "cprl",          NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = CPRL        }, 0,         0,           VE, "prog_order"  },
-    { "numresolution", NULL,                OFFSET(numresolution), AV_OPT_TYPE_INT,   { .i64 = 6           }, 1,         10,          VE },
-    { "numlayers",     NULL,                OFFSET(numlayers),     AV_OPT_TYPE_INT,   { .i64 = 1           }, 1,         10,          VE },
-    { "disto_alloc",   NULL,                OFFSET(disto_alloc),   AV_OPT_TYPE_INT,   { .i64 = 1           }, 0,         1,           VE },
-    { "fixed_alloc",   NULL,                OFFSET(fixed_alloc),   AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE },
-    { "fixed_quality", NULL,                OFFSET(fixed_quality), AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE },
+    { "numresolution", NULL,                OFFSET(numresolution), AV_OPT_TYPE_INT,   { .i64 = 6           }, 1,         INT_MAX,     VE                },
+    { "numlayers",     NULL,                OFFSET(numlayers),     AV_OPT_TYPE_INT,   { .i64 = 1           }, 1,         10,          VE                },
+    { "disto_alloc",   NULL,                OFFSET(disto_alloc),   AV_OPT_TYPE_INT,   { .i64 = 1           }, 0,         1,           VE                },
+    { "fixed_alloc",   NULL,                OFFSET(fixed_alloc),   AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE                },
+    { "fixed_quality", NULL,                OFFSET(fixed_quality), AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE                },
     { NULL },
 };
 
@@ -421,14 +499,19 @@ AVCodec ff_libopenjpeg_encoder = {
     .close          = libopenjpeg_encode_close,
     .capabilities   = 0,
     .pix_fmts       = (const enum AVPixelFormat[]) {
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
-        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16, AV_PIX_FMT_Y400A,
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64,
+        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16,
         AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P,
-        AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
-        AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
+        AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA422P,
+        AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA444P,
         AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
+        AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
         AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
+        AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
+        AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
+        AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
+        AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
         AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
diff --git a/libavcodec/libopus.c b/libavcodec/libopus.c
index b511415..16395c7 100644
--- a/libavcodec/libopus.c
+++ b/libavcodec/libopus.c
@@ -2,20 +2,20 @@
  * libopus encoder/decoder common code
  * Copyright (c) 2012 Nicolas George
  *
- * This file is part of libav.
+ * This file is part of FFmpeg.
  *
- * libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/libopus.h b/libavcodec/libopus.h
index b08257d..a8223d1 100644
--- a/libavcodec/libopus.h
+++ b/libavcodec/libopus.h
@@ -2,20 +2,20 @@
  * libopus encoder/decoder common code
  * Copyright (c) 2012 Nicolas George
  *
- * This file is part of libav.
+ * This file is part of FFmpeg.
  *
- * libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/libopusdec.c b/libavcodec/libopusdec.c
index 15fa493..f603bdf 100644
--- a/libavcodec/libopusdec.c
+++ b/libavcodec/libopusdec.c
@@ -2,20 +2,20 @@
  * Opus decoder using libopus
  * Copyright (c) 2012 Nicolas George
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,6 +33,10 @@
 struct libopus_context {
     OpusMSDecoder *dec;
     AVFrame frame;
+    int pre_skip;
+#ifndef OPUS_SET_GAIN
+    union { int i; double d; } gain;
+#endif
 };
 
 #define OPUS_HEAD_SIZE 19
@@ -50,6 +54,7 @@ static av_cold int libopus_decode_init(AVCodecContext *avc)
                           ff_vorbis_channel_layouts[avc->channels - 1];
 
     if (avc->extradata_size >= OPUS_HEAD_SIZE) {
+        opus->pre_skip = AV_RL16(avc->extradata + 10);
         gain_db     = sign_extend(AV_RL16(avc->extradata + 16), 16);
         channel_map = AV_RL8 (avc->extradata + 18);
     }
@@ -74,7 +79,7 @@ static av_cold int libopus_decode_init(AVCodecContext *avc)
         const uint8_t *vorbis_offset = ff_vorbis_channel_layout_offsets[avc->channels - 1];
         int ch;
 
-        /* Remap channels from vorbis order to libav order */
+        /* Remap channels from vorbis order to ffmpeg order */
         for (ch = 0; ch < avc->channels; ch++)
             mapping_arr[ch] = mapping[vorbis_offset[ch]];
         mapping = mapping_arr;
@@ -89,11 +94,22 @@ static av_cold int libopus_decode_init(AVCodecContext *avc)
         return ff_opus_error_to_averror(ret);
     }
 
+#ifdef OPUS_SET_GAIN
     ret = opus_multistream_decoder_ctl(opus->dec, OPUS_SET_GAIN(gain_db));
     if (ret != OPUS_OK)
         av_log(avc, AV_LOG_WARNING, "Failed to set gain: %s\n",
                opus_strerror(ret));
+#else
+    {
+        double gain_lin = pow(10, gain_db / (20.0 * 256));
+        if (avc->sample_fmt == AV_SAMPLE_FMT_FLT)
+            opus->gain.d = gain_lin;
+        else
+            opus->gain.i = FFMIN(gain_lin * 65536, INT_MAX);
+    }
+#endif
 
+    avc->internal->skip_samples = opus->pre_skip;
     avc->delay = 3840;  /* Decoder delay (in samples) at 48kHz */
     avcodec_get_frame_defaults(&opus->frame);
     avc->coded_frame = &opus->frame;
@@ -138,6 +154,21 @@ static int libopus_decode(AVCodecContext *avc, void *frame,
         return ff_opus_error_to_averror(nb_samples);
     }
 
+#ifndef OPUS_SET_GAIN
+    {
+        int i = avc->channels * nb_samples;
+        if (avc->sample_fmt == AV_SAMPLE_FMT_FLT) {
+            float *pcm = (float *)opus->frame.data[0];
+            for (; i > 0; i--, pcm++)
+                *pcm = av_clipf(*pcm * opus->gain.d, -1, 1);
+        } else {
+            int16_t *pcm = (int16_t *)opus->frame.data[0];
+            for (; i > 0; i--, pcm++)
+                *pcm = av_clip_int16(((int64_t)opus->gain.i * *pcm) >> 16);
+        }
+    }
+#endif
+
     opus->frame.nb_samples = nb_samples;
     *(AVFrame *)frame = opus->frame;
     *got_frame_ptr = 1;
@@ -149,6 +180,9 @@ static void libopus_flush(AVCodecContext *avc)
     struct libopus_context *opus = avc->priv_data;
 
     opus_multistream_decoder_ctl(opus->dec, OPUS_RESET_STATE);
+    /* The stream can have been extracted by a tool that is not Opus-aware.
+       Therefore, any packet can become the first of the stream. */
+    avc->internal->skip_samples = opus->pre_skip;
 }
 
 AVCodec ff_libopus_decoder = {
diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c
index f124e19..d198798 100644
--- a/libavcodec/libopusenc.c
+++ b/libavcodec/libopusenc.c
@@ -2,20 +2,20 @@
  * Opus encoder using libopus
  * Copyright (c) 2012 Nathan Caldwell
  *
- * This file is part of libav.
+ * This file is part of FFmpeg.
  *
- * libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -65,8 +65,8 @@ static const uint8_t opus_vorbis_channel_map[8][8] = {
     { 0, 6, 1, 2, 3, 4, 5, 7 },
 };
 
-/* libav to libopus channel order mapping, passed to libopus */
-static const uint8_t libav_libopus_channel_map[8][8] = {
+/* libavcodec to libopus channel order mapping, passed to libopus */
+static const uint8_t libavcodec_libopus_channel_map[8][8] = {
     { 0 },
     { 0, 1 },
     { 0, 1, 2 },
@@ -159,7 +159,7 @@ static int av_cold libopus_encode_init(AVCodecContext *avctx)
 
     coupled_stream_count = opus_coupled_streams[avctx->channels - 1];
     opus->stream_count   = avctx->channels - coupled_stream_count;
-    channel_mapping      = libav_libopus_channel_map[avctx->channels - 1];
+    channel_mapping      = libavcodec_libopus_channel_map[avctx->channels - 1];
 
     /* FIXME: Opus can handle up to 255 channels. However, the mapping for
      * anything greater than 8 is undefined. */
diff --git a/libavcodec/libschroedinger.c b/libavcodec/libschroedinger.c
index 68e925c..c4963e1 100644
--- a/libavcodec/libschroedinger.c
+++ b/libavcodec/libschroedinger.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -190,7 +190,10 @@ SchroFrame *ff_create_schro_frame(AVCodecContext *avccontext,
     uv_height = y_height >> (SCHRO_FRAME_FORMAT_V_SHIFT(schro_frame_fmt));
 
     p_pic = av_mallocz(sizeof(AVPicture));
-    avpicture_alloc(p_pic, avccontext->pix_fmt, y_width, y_height);
+    if (!p_pic || avpicture_alloc(p_pic, avccontext->pix_fmt, y_width, y_height) < 0) {
+        av_free(p_pic);
+        return NULL;
+    }
 
     p_frame         = schro_frame_new();
     p_frame->format = schro_frame_fmt;
diff --git a/libavcodec/libschroedinger.h b/libavcodec/libschroedinger.h
index bf179d2..f2e513b 100644
--- a/libavcodec/libschroedinger.h
+++ b/libavcodec/libschroedinger.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/libschroedingerdec.c b/libavcodec/libschroedingerdec.c
index 2411fe6..bce0271 100644
--- a/libavcodec/libschroedingerdec.c
+++ b/libavcodec/libschroedingerdec.c
@@ -2,20 +2,20 @@
  * Dirac decoder support via Schroedinger libraries
  * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,10 +37,6 @@
 #include "internal.h"
 #include "libschroedinger.h"
 
-#undef NDEBUG
-#include <assert.h>
-
-
 #include <schroedinger/schro.h>
 #include <schroedinger/schrodebug.h>
 #include <schroedinger/schrovideoformat.h>
@@ -137,7 +133,7 @@ static SchroBuffer *find_next_parse_unit(SchroParseUnitContext *parse_ctx)
 }
 
 /**
-* Returns Libav chroma format.
+* Returns FFmpeg chroma format.
 */
 static enum AVPixelFormat get_chroma_format(SchroChromaFormat schro_pix_fmt)
 {
@@ -182,7 +178,7 @@ static void libschroedinger_handle_first_access_unit(AVCodecContext *avccontext)
 
     p_schro_params->format = schro_decoder_get_video_format(decoder);
 
-    /* Tell Libav about sequence details. */
+    /* Tell FFmpeg about sequence details. */
     if (av_image_check_size(p_schro_params->format->width,
                             p_schro_params->format->height, 0, avccontext) < 0) {
         av_log(avccontext, AV_LOG_ERROR, "invalid dimensions (%dx%d)\n",
diff --git a/libavcodec/libschroedingerenc.c b/libavcodec/libschroedingerenc.c
index 4002286..aed7818 100644
--- a/libavcodec/libschroedingerenc.c
+++ b/libavcodec/libschroedingerenc.c
@@ -2,20 +2,20 @@
  * Dirac encoder support via Schroedinger libraries
  * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,13 +27,11 @@
 * (http://dirac.sourceforge.net/specification.html).
 */
 
-#undef NDEBUG
-#include <assert.h>
-
 #include <schroedinger/schro.h>
 #include <schroedinger/schrodebug.h>
 #include <schroedinger/schrovideoformat.h>
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "internal.h"
 #include "libschroedinger.h"
@@ -305,8 +303,7 @@ static int libschroedinger_encode_frame(AVCodecContext *avccontext, AVPacket *pk
         case SCHRO_STATE_HAVE_BUFFER:
         case SCHRO_STATE_END_OF_STREAM:
             enc_buf = schro_encoder_pull(encoder, &presentation_frame);
-            assert(enc_buf->length > 0);
-            assert(enc_buf->length <= buf_size);
+            av_assert0(enc_buf->length > 0);
             parse_code = enc_buf->data[4];
 
             /* All non-frame data is prepended to actual frame data to
@@ -380,10 +377,8 @@ static int libschroedinger_encode_frame(AVCodecContext *avccontext, AVPacket *pk
     pkt_size = p_frame_output->size;
     if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0)
         pkt_size += p_schro_params->enc_buf_size;
-    if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
-        av_log(avccontext, AV_LOG_ERROR, "Error getting output packet of size %d.\n", pkt_size);
+    if ((ret = ff_alloc_packet2(avccontext, pkt, pkt_size)) < 0)
         goto error;
-    }
 
     memcpy(pkt->data, p_frame_output->p_encbuf, p_frame_output->size);
     avccontext->coded_frame->key_frame = p_frame_output->key_frame;
diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c
index 8aa82ca..7ed2636 100644
--- a/libavcodec/libspeexdec.c
+++ b/libavcodec/libspeexdec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2008 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,6 +52,7 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx)
             av_log(avctx, AV_LOG_WARNING, "Invalid Speex header\n");
     }
     if (header) {
+        avctx->sample_rate = header->rate;
         avctx->channels    = header->nb_channels;
         spx_mode           = header->mode;
         speex_header_free(header);
@@ -74,8 +75,9 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "Unknown Speex mode %d", spx_mode);
         return AVERROR_INVALIDDATA;
     }
-    avctx->sample_rate = 8000 << spx_mode;
     s->frame_size      =  160 << spx_mode;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000 << spx_mode;
 
     if (avctx->channels < 1 || avctx->channels > 2) {
         /* libspeex can handle mono or stereo if initialized as stereo */
diff --git a/libavcodec/libspeexenc.c b/libavcodec/libspeexenc.c
index e30185a..7dfc6d3 100644
--- a/libavcodec/libspeexenc.c
+++ b/libavcodec/libspeexenc.c
@@ -2,20 +2,20 @@
  * Copyright (C) 2009 Justin Ruggles
  * Copyright (c) 2009 Xuggle Incorporated
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -92,6 +92,7 @@
 #include "internal.h"
 #include "audio_frame_queue.h"
 
+/* TODO: Think about converting abr, vad, dtx and such flags to a bit field */
 typedef struct {
     AVClass *class;             ///< AVClass for private options
     SpeexBits bits;             ///< libspeex bitwriter context
@@ -303,10 +304,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     /* write output if all frames for the packet have been encoded */
     if (s->pkt_frame_count == s->frames_per_packet) {
         s->pkt_frame_count = 0;
-        if ((ret = ff_alloc_packet(avpkt, speex_bits_nbytes(&s->bits)))) {
-            av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        if ((ret = ff_alloc_packet2(avctx, avpkt, speex_bits_nbytes(&s->bits))))
             return ret;
-        }
         ret = speex_bits_write(&s->bits, avpkt->data, avpkt->size);
         speex_bits_reset(&s->bits);
 
diff --git a/libavcodec/libstagefright.cpp b/libavcodec/libstagefright.cpp
new file mode 100644
index 0000000..f65b489
--- /dev/null
+++ b/libavcodec/libstagefright.cpp
@@ -0,0 +1,598 @@
+/*
+ * Interface to the Android Stagefright library for
+ * H/W accelerated H.264 decoding
+ *
+ * Copyright (C) 2011 Mohamed Naufal
+ * Copyright (C) 2011 Martin Storsjö
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <binder/ProcessState.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/OMXClient.h>
+#include <media/stagefright/OMXCodec.h>
+#include <utils/List.h>
+#include <new>
+#include <map>
+
+extern "C" {
+#include "avcodec.h"
+#include "libavutil/imgutils.h"
+}
+
+#define OMX_QCOM_COLOR_FormatYVU420SemiPlanar 0x7FA30C00
+
+using namespace android;
+
+struct Frame {
+    status_t status;
+    size_t size;
+    int64_t time;
+    int key;
+    uint8_t *buffer;
+    AVFrame *vframe;
+};
+
+struct TimeStamp {
+    int64_t pts;
+    int64_t reordered_opaque;
+};
+
+class CustomSource;
+
+struct StagefrightContext {
+    AVCodecContext *avctx;
+    AVBitStreamFilterContext *bsfc;
+    uint8_t* orig_extradata;
+    int orig_extradata_size;
+    sp<MediaSource> *source;
+    List<Frame*> *in_queue, *out_queue;
+    pthread_mutex_t in_mutex, out_mutex;
+    pthread_cond_t condition;
+    pthread_t decode_thread_id;
+
+    Frame *end_frame;
+    bool source_done;
+    volatile sig_atomic_t thread_started, thread_exited, stop_decode;
+
+    AVFrame *prev_frame;
+    std::map<int64_t, TimeStamp> *ts_map;
+    int64_t frame_index;
+
+    uint8_t *dummy_buf;
+    int dummy_bufsize;
+
+    OMXClient *client;
+    sp<MediaSource> *decoder;
+    const char *decoder_component;
+};
+
+class CustomSource : public MediaSource {
+public:
+    CustomSource(AVCodecContext *avctx, sp<MetaData> meta) {
+        s = (StagefrightContext*)avctx->priv_data;
+        source_meta = meta;
+        frame_size  = (avctx->width * avctx->height * 3) / 2;
+        buf_group.add_buffer(new MediaBuffer(frame_size));
+    }
+
+    virtual sp<MetaData> getFormat() {
+        return source_meta;
+    }
+
+    virtual status_t start(MetaData *params) {
+        return OK;
+    }
+
+    virtual status_t stop() {
+        return OK;
+    }
+
+    virtual status_t read(MediaBuffer **buffer,
+                          const MediaSource::ReadOptions *options) {
+        Frame *frame;
+        status_t ret;
+
+        if (s->thread_exited)
+            return ERROR_END_OF_STREAM;
+        pthread_mutex_lock(&s->in_mutex);
+
+        while (s->in_queue->empty())
+            pthread_cond_wait(&s->condition, &s->in_mutex);
+
+        frame = *s->in_queue->begin();
+        ret = frame->status;
+
+        if (ret == OK) {
+            ret = buf_group.acquire_buffer(buffer);
+            if (ret == OK) {
+                memcpy((*buffer)->data(), frame->buffer, frame->size);
+                (*buffer)->set_range(0, frame->size);
+                (*buffer)->meta_data()->clear();
+                (*buffer)->meta_data()->setInt32(kKeyIsSyncFrame,frame->key);
+                (*buffer)->meta_data()->setInt64(kKeyTime, frame->time);
+            } else {
+                av_log(s->avctx, AV_LOG_ERROR, "Failed to acquire MediaBuffer\n");
+            }
+            av_freep(&frame->buffer);
+        }
+
+        s->in_queue->erase(s->in_queue->begin());
+        pthread_mutex_unlock(&s->in_mutex);
+
+        av_freep(&frame);
+        return ret;
+    }
+
+private:
+    MediaBufferGroup buf_group;
+    sp<MetaData> source_meta;
+    StagefrightContext *s;
+    int frame_size;
+};
+
+void* decode_thread(void *arg)
+{
+    AVCodecContext *avctx = (AVCodecContext*)arg;
+    StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
+    const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+    Frame* frame;
+    MediaBuffer *buffer;
+    int32_t w, h;
+    int decode_done = 0;
+    int ret;
+    int src_linesize[3];
+    const uint8_t *src_data[3];
+    int64_t out_frame_index = 0;
+
+    do {
+        buffer = NULL;
+        frame = (Frame*)av_mallocz(sizeof(Frame));
+        if (!frame) {
+            frame         = s->end_frame;
+            frame->status = AVERROR(ENOMEM);
+            decode_done   = 1;
+            s->end_frame  = NULL;
+            goto push_frame;
+        }
+        frame->status = (*s->decoder)->read(&buffer);
+        if (frame->status == OK) {
+            sp<MetaData> outFormat = (*s->decoder)->getFormat();
+            outFormat->findInt32(kKeyWidth , &w);
+            outFormat->findInt32(kKeyHeight, &h);
+            frame->vframe = (AVFrame*)av_mallocz(sizeof(AVFrame));
+            if (!frame->vframe) {
+                frame->status = AVERROR(ENOMEM);
+                decode_done   = 1;
+                buffer->release();
+                goto push_frame;
+            }
+            ret = ff_get_buffer(avctx, frame->vframe);
+            if (ret < 0) {
+                av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+                frame->status = ret;
+                decode_done   = 1;
+                buffer->release();
+                goto push_frame;
+            }
+
+            // The OMX.SEC decoder doesn't signal the modified width/height
+            if (s->decoder_component && !strncmp(s->decoder_component, "OMX.SEC", 7) &&
+                (w & 15 || h & 15)) {
+                if (((w + 15)&~15) * ((h + 15)&~15) * 3/2 == buffer->range_length()) {
+                    w = (w + 15)&~15;
+                    h = (h + 15)&~15;
+                }
+            }
+
+            if (!avctx->width || !avctx->height || avctx->width > w || avctx->height > h) {
+                avctx->width  = w;
+                avctx->height = h;
+            }
+
+            src_linesize[0] = av_image_get_linesize(avctx->pix_fmt, w, 0);
+            src_linesize[1] = av_image_get_linesize(avctx->pix_fmt, w, 1);
+            src_linesize[2] = av_image_get_linesize(avctx->pix_fmt, w, 2);
+
+            src_data[0] = (uint8_t*)buffer->data();
+            src_data[1] = src_data[0] + src_linesize[0] * h;
+            src_data[2] = src_data[1] + src_linesize[1] * -(-h>>pix_desc->log2_chroma_h);
+            av_image_copy(frame->vframe->data, frame->vframe->linesize,
+                          src_data, src_linesize,
+                          avctx->pix_fmt, avctx->width, avctx->height);
+
+            buffer->meta_data()->findInt64(kKeyTime, &out_frame_index);
+            if (out_frame_index && s->ts_map->count(out_frame_index) > 0) {
+                frame->vframe->pts = (*s->ts_map)[out_frame_index].pts;
+                frame->vframe->reordered_opaque = (*s->ts_map)[out_frame_index].reordered_opaque;
+                s->ts_map->erase(out_frame_index);
+            }
+            buffer->release();
+            } else if (frame->status == INFO_FORMAT_CHANGED) {
+                if (buffer)
+                    buffer->release();
+                av_free(frame);
+                continue;
+            } else {
+                decode_done = 1;
+            }
+push_frame:
+        while (true) {
+            pthread_mutex_lock(&s->out_mutex);
+            if (s->out_queue->size() >= 10) {
+                pthread_mutex_unlock(&s->out_mutex);
+                usleep(10000);
+                continue;
+            }
+            break;
+        }
+        s->out_queue->push_back(frame);
+        pthread_mutex_unlock(&s->out_mutex);
+    } while (!decode_done && !s->stop_decode);
+
+    s->thread_exited = true;
+
+    return 0;
+}
+
+static av_cold int Stagefright_init(AVCodecContext *avctx)
+{
+    StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
+    sp<MetaData> meta, outFormat;
+    int32_t colorFormat = 0;
+    int ret;
+
+    if (!avctx->extradata || !avctx->extradata_size || avctx->extradata[0] != 1)
+        return -1;
+
+    s->avctx = avctx;
+    s->bsfc  = av_bitstream_filter_init("h264_mp4toannexb");
+    if (!s->bsfc) {
+        av_log(avctx, AV_LOG_ERROR, "Cannot open the h264_mp4toannexb BSF!\n");
+        return -1;
+    }
+
+    s->orig_extradata_size = avctx->extradata_size;
+    s->orig_extradata = (uint8_t*) av_mallocz(avctx->extradata_size +
+                                              FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!s->orig_extradata) {
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
+    memcpy(s->orig_extradata, avctx->extradata, avctx->extradata_size);
+
+    meta = new MetaData;
+    if (meta == NULL) {
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
+    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
+    meta->setInt32(kKeyWidth, avctx->width);
+    meta->setInt32(kKeyHeight, avctx->height);
+    meta->setData(kKeyAVCC, kTypeAVCC, avctx->extradata, avctx->extradata_size);
+
+    android::ProcessState::self()->startThreadPool();
+
+    s->source    = new sp<MediaSource>();
+    *s->source   = new CustomSource(avctx, meta);
+    s->in_queue  = new List<Frame*>;
+    s->out_queue = new List<Frame*>;
+    s->ts_map    = new std::map<int64_t, TimeStamp>;
+    s->client    = new OMXClient;
+    s->end_frame = (Frame*)av_mallocz(sizeof(Frame));
+    if (s->source == NULL || !s->in_queue || !s->out_queue || !s->client ||
+        !s->ts_map || !s->end_frame) {
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
+
+    if (s->client->connect() !=  OK) {
+        av_log(avctx, AV_LOG_ERROR, "Cannot connect OMX client\n");
+        ret = -1;
+        goto fail;
+    }
+
+    s->decoder  = new sp<MediaSource>();
+    *s->decoder = OMXCodec::Create(s->client->interface(), meta,
+                                  false, *s->source, NULL,
+                                  OMXCodec::kClientNeedsFramebuffer);
+    if ((*s->decoder)->start() !=  OK) {
+        av_log(avctx, AV_LOG_ERROR, "Cannot start decoder\n");
+        ret = -1;
+        s->client->disconnect();
+        goto fail;
+    }
+
+    outFormat = (*s->decoder)->getFormat();
+    outFormat->findInt32(kKeyColorFormat, &colorFormat);
+    if (colorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar ||
+        colorFormat == OMX_COLOR_FormatYUV420SemiPlanar)
+        avctx->pix_fmt = AV_PIX_FMT_NV21;
+    else if (colorFormat == OMX_COLOR_FormatYCbYCr)
+        avctx->pix_fmt = AV_PIX_FMT_YUYV422;
+    else if (colorFormat == OMX_COLOR_FormatCbYCrY)
+        avctx->pix_fmt = AV_PIX_FMT_UYVY422;
+    else
+        avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
+    outFormat->findCString(kKeyDecoderComponent, &s->decoder_component);
+    if (s->decoder_component)
+        s->decoder_component = av_strdup(s->decoder_component);
+
+    pthread_mutex_init(&s->in_mutex, NULL);
+    pthread_mutex_init(&s->out_mutex, NULL);
+    pthread_cond_init(&s->condition, NULL);
+    return 0;
+
+fail:
+    av_bitstream_filter_close(s->bsfc);
+    av_freep(&s->orig_extradata);
+    av_freep(&s->end_frame);
+    delete s->in_queue;
+    delete s->out_queue;
+    delete s->ts_map;
+    delete s->client;
+    return ret;
+}
+
+static int Stagefright_decode_frame(AVCodecContext *avctx, void *data,
+                                    int *data_size, AVPacket *avpkt)
+{
+    StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
+    Frame *frame;
+    status_t status;
+    int orig_size = avpkt->size;
+    AVPacket pkt = *avpkt;
+    AVFrame *ret_frame;
+
+    if (!s->thread_started) {
+        pthread_create(&s->decode_thread_id, NULL, &decode_thread, avctx);
+        s->thread_started = true;
+    }
+
+    if (avpkt && avpkt->data) {
+        av_bitstream_filter_filter(s->bsfc, avctx, NULL, &pkt.data, &pkt.size,
+                                   avpkt->data, avpkt->size, avpkt->flags & AV_PKT_FLAG_KEY);
+        avpkt = &pkt;
+    }
+
+    if (!s->source_done) {
+        if(!s->dummy_buf) {
+            s->dummy_buf = (uint8_t*)av_malloc(avpkt->size);
+            if (!s->dummy_buf)
+                return AVERROR(ENOMEM);
+            s->dummy_bufsize = avpkt->size;
+            memcpy(s->dummy_buf, avpkt->data, avpkt->size);
+        }
+
+        frame = (Frame*)av_mallocz(sizeof(Frame));
+        if (avpkt->data) {
+            frame->status  = OK;
+            frame->size    = avpkt->size;
+            frame->key     = avpkt->flags & AV_PKT_FLAG_KEY ? 1 : 0;
+            frame->buffer  = (uint8_t*)av_malloc(avpkt->size);
+            if (!frame->buffer) {
+                av_freep(&frame);
+                return AVERROR(ENOMEM);
+            }
+            uint8_t *ptr = avpkt->data;
+            // The OMX.SEC decoder fails without this.
+            if (avpkt->size == orig_size + avctx->extradata_size) {
+                ptr += avctx->extradata_size;
+                frame->size = orig_size;
+            }
+            memcpy(frame->buffer, ptr, orig_size);
+            if (avpkt == &pkt)
+                av_free(avpkt->data);
+
+            frame->time = ++s->frame_index;
+            (*s->ts_map)[s->frame_index].pts = avpkt->pts;
+            (*s->ts_map)[s->frame_index].reordered_opaque = avctx->reordered_opaque;
+        } else {
+            frame->status  = ERROR_END_OF_STREAM;
+            s->source_done = true;
+        }
+
+        while (true) {
+            if (s->thread_exited) {
+                s->source_done = true;
+                break;
+            }
+            pthread_mutex_lock(&s->in_mutex);
+            if (s->in_queue->size() >= 10) {
+                pthread_mutex_unlock(&s->in_mutex);
+                usleep(10000);
+                continue;
+            }
+            s->in_queue->push_back(frame);
+            pthread_cond_signal(&s->condition);
+            pthread_mutex_unlock(&s->in_mutex);
+            break;
+        }
+    }
+    while (true) {
+        pthread_mutex_lock(&s->out_mutex);
+        if (!s->out_queue->empty()) break;
+        pthread_mutex_unlock(&s->out_mutex);
+        if (s->source_done) {
+            usleep(10000);
+            continue;
+        } else {
+            return orig_size;
+        }
+    }
+
+    frame = *s->out_queue->begin();
+    s->out_queue->erase(s->out_queue->begin());
+    pthread_mutex_unlock(&s->out_mutex);
+
+    ret_frame = frame->vframe;
+    status  = frame->status;
+    av_freep(&frame);
+
+    if (status == ERROR_END_OF_STREAM)
+        return 0;
+    if (status != OK) {
+        if (status == AVERROR(ENOMEM))
+            return status;
+        av_log(avctx, AV_LOG_ERROR, "Decode failed: %x\n", status);
+        return -1;
+    }
+
+    if (s->prev_frame) {
+        avctx->release_buffer(avctx, s->prev_frame);
+        av_freep(&s->prev_frame);
+    }
+    s->prev_frame = ret_frame;
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame*)data = *ret_frame;
+    return orig_size;
+}
+
+static av_cold int Stagefright_close(AVCodecContext *avctx)
+{
+    StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
+    Frame *frame;
+
+    if (s->thread_started) {
+        if (!s->thread_exited) {
+            s->stop_decode = 1;
+
+            // Make sure decode_thread() doesn't get stuck
+            pthread_mutex_lock(&s->out_mutex);
+            while (!s->out_queue->empty()) {
+                frame = *s->out_queue->begin();
+                s->out_queue->erase(s->out_queue->begin());
+                if (frame->vframe) {
+                    avctx->release_buffer(avctx, frame->vframe);
+                    av_freep(&frame->vframe);
+                }
+                av_freep(&frame);
+            }
+            pthread_mutex_unlock(&s->out_mutex);
+
+            // Feed a dummy frame prior to signalling EOF.
+            // This is required to terminate the decoder(OMX.SEC)
+            // when only one frame is read during stream info detection.
+            if (s->dummy_buf && (frame = (Frame*)av_mallocz(sizeof(Frame)))) {
+                frame->status = OK;
+                frame->size   = s->dummy_bufsize;
+                frame->key    = 1;
+                frame->buffer = s->dummy_buf;
+                pthread_mutex_lock(&s->in_mutex);
+                s->in_queue->push_back(frame);
+                pthread_cond_signal(&s->condition);
+                pthread_mutex_unlock(&s->in_mutex);
+                s->dummy_buf = NULL;
+            }
+
+            pthread_mutex_lock(&s->in_mutex);
+            s->end_frame->status = ERROR_END_OF_STREAM;
+            s->in_queue->push_back(s->end_frame);
+            pthread_cond_signal(&s->condition);
+            pthread_mutex_unlock(&s->in_mutex);
+            s->end_frame = NULL;
+        }
+
+        pthread_join(s->decode_thread_id, NULL);
+
+        if (s->prev_frame) {
+            avctx->release_buffer(avctx, s->prev_frame);
+            av_freep(&s->prev_frame);
+        }
+
+        s->thread_started = false;
+    }
+
+    while (!s->in_queue->empty()) {
+        frame = *s->in_queue->begin();
+        s->in_queue->erase(s->in_queue->begin());
+        if (frame->size)
+            av_freep(&frame->buffer);
+        av_freep(&frame);
+    }
+
+    while (!s->out_queue->empty()) {
+        frame = *s->out_queue->begin();
+        s->out_queue->erase(s->out_queue->begin());
+        if (frame->vframe) {
+            avctx->release_buffer(avctx, frame->vframe);
+            av_freep(&frame->vframe);
+        }
+        av_freep(&frame);
+    }
+
+    (*s->decoder)->stop();
+    s->client->disconnect();
+
+    if (s->decoder_component)
+        av_freep(&s->decoder_component);
+    av_freep(&s->dummy_buf);
+    av_freep(&s->end_frame);
+
+    // Reset the extradata back to the original mp4 format, so that
+    // the next invocation (both when decoding and when called from
+    // av_find_stream_info) get the original mp4 format extradata.
+    av_freep(&avctx->extradata);
+    avctx->extradata = s->orig_extradata;
+    avctx->extradata_size = s->orig_extradata_size;
+
+    delete s->in_queue;
+    delete s->out_queue;
+    delete s->ts_map;
+    delete s->client;
+    delete s->decoder;
+    delete s->source;
+
+    pthread_mutex_destroy(&s->in_mutex);
+    pthread_mutex_destroy(&s->out_mutex);
+    pthread_cond_destroy(&s->condition);
+    av_bitstream_filter_close(s->bsfc);
+    return 0;
+}
+
+AVCodec ff_libstagefright_h264_decoder = {
+    "libstagefright_h264",
+    NULL_IF_CONFIG_SMALL("libstagefright H.264"),
+    AVMEDIA_TYPE_VIDEO,
+    AV_CODEC_ID_H264,
+    CODEC_CAP_DELAY,
+    NULL, //supported_framerates
+    NULL, //pix_fmts
+    NULL, //supported_samplerates
+    NULL, //sample_fmts
+    NULL, //channel_layouts
+    0,    //max_lowres
+    NULL, //priv_class
+    NULL, //profiles
+    sizeof(StagefrightContext),
+    NULL, //next
+    NULL, //init_thread_copy
+    NULL, //update_thread_context
+    NULL, //defaults
+    NULL, //init_static_data
+    Stagefright_init,
+    NULL, //encode
+    NULL, //encode2
+    Stagefright_decode_frame,
+    Stagefright_close,
+};
diff --git a/libavcodec/libtheoraenc.c b/libavcodec/libtheoraenc.c
index e57310a..5a86674 100644
--- a/libavcodec/libtheoraenc.c
+++ b/libavcodec/libtheoraenc.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2006 Paul Richards <paul.richards@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,7 +30,7 @@
  * and o_ prefixes on variables which are libogg types.
  */
 
-/* Libav includes */
+/* FFmpeg includes */
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/pixdesc.h"
@@ -60,21 +60,26 @@ static int concatenate_packet(unsigned int* offset,
     const char* message = NULL;
     uint8_t* newdata    = NULL;
     int newsize = avc_context->extradata_size + 2 + packet->bytes;
+    int ret;
 
     if (packet->bytes < 0) {
         message = "ogg_packet has negative size";
+        ret = AVERROR_INVALIDDATA;
     } else if (packet->bytes > 0xffff) {
         message = "ogg_packet is larger than 65535 bytes";
+        ret = AVERROR_INVALIDDATA;
     } else if (newsize < avc_context->extradata_size) {
         message = "extradata_size would overflow";
+        ret = AVERROR_INVALIDDATA;
     } else {
         newdata = av_realloc(avc_context->extradata, newsize);
         if (!newdata)
             message = "av_realloc failed";
+        ret = AVERROR(ENOMEM);
     }
     if (message) {
         av_log(avc_context, AV_LOG_ERROR, "concatenate_packet failed: %s\n", message);
-        return -1;
+        return ret;
     }
 
     avc_context->extradata      = newdata;
@@ -96,7 +101,7 @@ static int get_stats(AVCodecContext *avctx, int eos)
     bytes = th_encode_ctl(h->t_state, TH_ENCCTL_2PASS_OUT, &buf, sizeof(buf));
     if (bytes < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error getting first pass stats\n");
-        return -1;
+        return AVERROR_EXTERNAL;
     }
     if (!eos) {
         h->stats = av_fast_realloc(h->stats, &h->stats_size,
@@ -113,7 +118,7 @@ static int get_stats(AVCodecContext *avctx, int eos)
     return 0;
 #else
     av_log(avctx, AV_LOG_ERROR, "libtheora too old to support 2pass\n");
-    return -1;
+    return AVERROR(ENOSUP);
 #endif
 }
 
@@ -127,7 +132,7 @@ static int submit_stats(AVCodecContext *avctx)
     if (!h->stats) {
         if (!avctx->stats_in) {
             av_log(avctx, AV_LOG_ERROR, "No statsfile for second pass\n");
-            return -1;
+            return AVERROR(EINVAL);
         }
         h->stats_size = strlen(avctx->stats_in) * 3/4;
         h->stats      = av_malloc(h->stats_size);
@@ -139,7 +144,7 @@ static int submit_stats(AVCodecContext *avctx)
                               h->stats_size - h->stats_offset);
         if (bytes < 0) {
             av_log(avctx, AV_LOG_ERROR, "Error submitting stats\n");
-            return -1;
+            return AVERROR_EXTERNAL;
         }
         if (!bytes)
             return 0;
@@ -148,7 +153,7 @@ static int submit_stats(AVCodecContext *avctx)
     return 0;
 #else
     av_log(avctx, AV_LOG_ERROR, "libtheora too old to support 2pass\n");
-    return -1;
+    return AVERROR(ENOSUP);
 #endif
 }
 
@@ -160,6 +165,7 @@ static av_cold int encode_init(AVCodecContext* avc_context)
     unsigned int offset;
     TheoraContext *h = avc_context->priv_data;
     uint32_t gop_size = avc_context->gop_size;
+    int ret;
 
     /* Set up the theora_info struct */
     th_info_init(&t_info);
@@ -196,10 +202,9 @@ static av_cold int encode_init(AVCodecContext* avc_context)
         t_info.pixel_fmt = TH_PF_444;
     else {
         av_log(avc_context, AV_LOG_ERROR, "Unsupported pix_fmt\n");
-        return -1;
+        return AVERROR(EINVAL);
     }
-    av_pix_fmt_get_chroma_sub_sample(avc_context->pix_fmt,
-                                     &h->uv_hshift, &h->uv_vshift);
+    avcodec_get_chroma_sub_sample(avc_context->pix_fmt, &h->uv_hshift, &h->uv_vshift);
 
     if (avc_context->flags & CODEC_FLAG_QSCALE) {
         /* to be constant with the libvorbis implementation, clip global_quality to 0 - 10
@@ -218,7 +223,7 @@ static av_cold int encode_init(AVCodecContext* avc_context)
     h->t_state = th_encode_alloc(&t_info);
     if (!h->t_state) {
         av_log(avc_context, AV_LOG_ERROR, "theora_encode_init failed\n");
-        return -1;
+        return AVERROR_EXTERNAL;
     }
 
     h->keyframe_mask = (1 << t_info.keyframe_granule_shift) - 1;
@@ -228,16 +233,16 @@ static av_cold int encode_init(AVCodecContext* avc_context)
     if (th_encode_ctl(h->t_state, TH_ENCCTL_SET_KEYFRAME_FREQUENCY_FORCE,
                       &gop_size, sizeof(gop_size))) {
         av_log(avc_context, AV_LOG_ERROR, "Error setting GOP size\n");
-        return -1;
+        return AVERROR_EXTERNAL;
     }
 
     // need to enable 2 pass (via TH_ENCCTL_2PASS_) before encoding headers
     if (avc_context->flags & CODEC_FLAG_PASS1) {
-        if (get_stats(avc_context, 0))
-            return -1;
+        if ((ret = get_stats(avc_context, 0)) < 0)
+            return ret;
     } else if (avc_context->flags & CODEC_FLAG_PASS2) {
-        if (submit_stats(avc_context))
-            return -1;
+        if ((ret = submit_stats(avc_context)) < 0)
+            return ret;
     }
 
     /*
@@ -253,8 +258,8 @@ static av_cold int encode_init(AVCodecContext* avc_context)
     th_comment_init(&t_comment);
 
     while (th_encode_flushheader(h->t_state, &t_comment, &o_packet))
-        if (concatenate_packet(&offset, avc_context, &o_packet))
-            return -1;
+        if ((ret = concatenate_packet(&offset, avc_context, &o_packet)) < 0)
+            return ret;
 
     th_comment_clear(&t_comment);
 
@@ -276,8 +281,8 @@ static int encode_frame(AVCodecContext* avc_context, AVPacket *pkt,
     if (!frame) {
         th_encode_packetout(h->t_state, 1, &o_packet);
         if (avc_context->flags & CODEC_FLAG_PASS1)
-            if (get_stats(avc_context, 1))
-                return -1;
+            if ((ret = get_stats(avc_context, 1)) < 0)
+                return ret;
         return 0;
     }
 
@@ -290,8 +295,8 @@ static int encode_frame(AVCodecContext* avc_context, AVPacket *pkt,
     }
 
     if (avc_context->flags & CODEC_FLAG_PASS2)
-        if (submit_stats(avc_context))
-            return -1;
+        if ((ret = submit_stats(avc_context)) < 0)
+            return ret;
 
     /* Now call into theora_encode_YUVin */
     result = th_encode_ycbcr_in(h->t_state, t_yuv_buffer);
@@ -309,12 +314,12 @@ static int encode_frame(AVCodecContext* avc_context, AVPacket *pkt,
             break;
         }
         av_log(avc_context, AV_LOG_ERROR, "theora_encode_YUVin failed (%s) [%d]\n", message, result);
-        return -1;
+        return AVERROR_EXTERNAL;
     }
 
     if (avc_context->flags & CODEC_FLAG_PASS1)
-        if (get_stats(avc_context, 0))
-            return -1;
+        if ((ret = get_stats(avc_context, 0)) < 0)
+            return ret;
 
     /* Pick up returned ogg_packet */
     result = th_encode_packetout(h->t_state, 0, &o_packet);
@@ -327,14 +332,12 @@ static int encode_frame(AVCodecContext* avc_context, AVPacket *pkt,
         break;
     default:
         av_log(avc_context, AV_LOG_ERROR, "theora_encode_packetout failed [%d]\n", result);
-        return -1;
+        return AVERROR_EXTERNAL;
     }
 
     /* Copy ogg_packet content out to buffer */
-    if ((ret = ff_alloc_packet(pkt, o_packet.bytes)) < 0) {
-        av_log(avc_context, AV_LOG_ERROR, "Error getting output packet of size %ld.\n", o_packet.bytes);
+    if ((ret = ff_alloc_packet2(avc_context, pkt, o_packet.bytes)) < 0)
         return ret;
-    }
     memcpy(pkt->data, o_packet.packet, o_packet.bytes);
 
     // HACK: assumes no encoder delay, this is true until libtheora becomes
diff --git a/libavcodec/libtwolame.c b/libavcodec/libtwolame.c
new file mode 100644
index 0000000..b57fbc9
--- /dev/null
+++ b/libavcodec/libtwolame.c
@@ -0,0 +1,196 @@
+/*
+ * Interface to libtwolame for mp2 encoding
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Interface to libtwolame for mp2 encoding.
+ */
+
+#include <twolame.h>
+
+#include "libavutil/opt.h"
+#include "avcodec.h"
+#include "internal.h"
+#include "mpegaudio.h"
+
+typedef struct TWOLAMEContext {
+    AVClass  *class;
+    int      mode;
+    int      psymodel;
+    int      energy;
+    int      error_protection;
+    int      copyright;
+    int      original;
+
+    twolame_options *glopts;
+    int64_t  next_pts;
+} TWOLAMEContext;
+
+static av_cold int twolame_encode_close(AVCodecContext *avctx)
+{
+    TWOLAMEContext *s = avctx->priv_data;
+    twolame_close(&s->glopts);
+    return 0;
+}
+
+static av_cold int twolame_encode_init(AVCodecContext *avctx)
+{
+    TWOLAMEContext *s = avctx->priv_data;
+    int ret;
+
+    avctx->frame_size = TWOLAME_SAMPLES_PER_FRAME;
+
+    s->glopts = twolame_init();
+    if (!s->glopts)
+        return AVERROR(ENOMEM);
+
+    twolame_set_verbosity(s->glopts, 0);
+    twolame_set_mode(s->glopts, s->mode);
+    twolame_set_psymodel(s->glopts, s->psymodel);
+    twolame_set_energy_levels(s->glopts, s->energy);
+    twolame_set_error_protection(s->glopts, s->error_protection);
+
+    twolame_set_num_channels(s->glopts, avctx->channels);
+    twolame_set_in_samplerate(s->glopts, avctx->sample_rate);
+    twolame_set_out_samplerate(s->glopts, avctx->sample_rate);
+    if (avctx->flags & CODEC_FLAG_QSCALE || !avctx->bit_rate) {
+        twolame_set_VBR(s->glopts, TRUE);
+        twolame_set_VBR_level(s->glopts, avctx->global_quality);
+        av_log(avctx, AV_LOG_WARNING, "VBR mode is experimental!\n");
+    } else {
+        twolame_set_bitrate(s->glopts, avctx->bit_rate / 1000);
+    }
+
+    if ((ret = twolame_init_params(s->glopts)))
+        goto error;
+
+    return 0;
+error:
+    twolame_encode_close(avctx);
+    return ret;
+}
+
+static int twolame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                                const AVFrame *frame, int *got_packet_ptr)
+{
+    TWOLAMEContext *s = avctx->priv_data;
+    int ret;
+
+    if ((ret = ff_alloc_packet2(avctx, avpkt, MPA_MAX_CODED_FRAME_SIZE)))
+        return ret;
+
+    if (frame) {
+        switch (avctx->sample_fmt) {
+        case AV_SAMPLE_FMT_FLT:
+            ret = twolame_encode_buffer_float32_interleaved(s->glopts,
+                                        frame->data[0],
+                                        frame->nb_samples,
+                                        avpkt->data, avpkt->size);
+            break;
+        case AV_SAMPLE_FMT_FLTP:
+            ret = twolame_encode_buffer_float32(s->glopts,
+                                        frame->data[0], frame->data[1],
+                                        frame->nb_samples,
+                                        avpkt->data, avpkt->size);
+            break;
+        case AV_SAMPLE_FMT_S16:
+            ret = twolame_encode_buffer_interleaved(s->glopts,
+                                        frame->data[0],
+                                        frame->nb_samples,
+                                        avpkt->data, avpkt->size);
+            break;
+        case AV_SAMPLE_FMT_S16P:
+            ret = twolame_encode_buffer(s->glopts,
+                                        frame->data[0], frame->data[1],
+                                        frame->nb_samples,
+                                        avpkt->data, avpkt->size);
+            break;
+        default:
+            return AVERROR_BUG;
+        }
+    } else {
+        ret = twolame_encode_flush(s->glopts, avpkt->data, avpkt->size);
+    }
+
+    if (ret > 0) {
+        avpkt->duration = ff_samples_to_time_base(avctx, avctx->frame_size);
+        if (frame) {
+            if (frame->pts != AV_NOPTS_VALUE)
+                avpkt->pts  = frame->pts;
+        } else {
+            avpkt->pts = s->next_pts;
+        }
+        if (avpkt->pts != AV_NOPTS_VALUE)
+            s->next_pts = avpkt->pts + avpkt->duration;
+
+        avpkt->size     = ret;
+        *got_packet_ptr = 1;
+        return 0;
+    }
+
+    return ret;
+}
+
+#define OFFSET(x) offsetof(TWOLAMEContext, x)
+#define AE AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "mode",         "Mpeg Mode", OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = TWOLAME_AUTO_MODE }, TWOLAME_AUTO_MODE, TWOLAME_MONO, AE, "mode"},
+    { "auto",         NULL,         0, AV_OPT_TYPE_CONST, { .i64 = TWOLAME_AUTO_MODE },          0, 0, AE, "mode" },
+    { "stereo",       NULL,         0, AV_OPT_TYPE_CONST, { .i64 = TWOLAME_STEREO },             0, 0, AE, "mode" },
+    { "joint_stereo", NULL,         0, AV_OPT_TYPE_CONST, { .i64 = TWOLAME_JOINT_STEREO },       0, 0, AE, "mode" },
+    { "dual_channel", NULL,         0, AV_OPT_TYPE_CONST, { .i64 = TWOLAME_DUAL_CHANNEL },       0, 0, AE, "mode" },
+    { "mono",         NULL,         0, AV_OPT_TYPE_CONST, { .i64 = TWOLAME_MONO },               0, 0, AE, "mode" },
+    { "psymodel",    "Psychoacoustic Model",  OFFSET(psymodel), AV_OPT_TYPE_INT, { .i64 = 3 }, -1, 4, AE},
+    { "energy_levels","enable energy levels", OFFSET(energy),   AV_OPT_TYPE_INT, { .i64 = 0 },  0, 1, AE},
+    { "error_protection","enable CRC error protection", OFFSET(error_protection), AV_OPT_TYPE_INT, { .i64 = 0 },  0, 1, AE},
+    { "copyright",    "set MPEG Audio Copyright flag",  OFFSET(copyright), AV_OPT_TYPE_INT, { .i64 = 0 },  0, 1, AE},
+    { "original",     "set MPEG Audio Original flag",   OFFSET(original),  AV_OPT_TYPE_INT, { .i64 = 0 },  0, 1, AE},
+    { NULL },
+};
+
+static const AVClass libtwolame_class = {
+    .class_name = "libtwolame encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_libtwolame_encoder = {
+    .name                  = "libtwolame",
+    .type                  = AVMEDIA_TYPE_AUDIO,
+    .id                    = AV_CODEC_ID_MP2,
+    .priv_data_size        = sizeof(TWOLAMEContext),
+    .init                  = twolame_encode_init,
+    .encode2               = twolame_encode_frame,
+    .close                 = twolame_encode_close,
+    .capabilities          = CODEC_CAP_DELAY,
+    .sample_fmts           = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
+                                                             AV_SAMPLE_FMT_FLTP,
+                                                             AV_SAMPLE_FMT_S16,
+                                                             AV_SAMPLE_FMT_S16P,
+                                                             AV_SAMPLE_FMT_NONE },
+    .channel_layouts       = (const uint64_t[]) { AV_CH_LAYOUT_MONO,
+                                                  AV_CH_LAYOUT_STEREO,
+                                                  0 },
+    .supported_samplerates = (const int[]){ 16000, 22050, 24000, 32000, 44100, 48000, 0 },
+    .long_name             = NULL_IF_CONFIG_SMALL("libtwolame MP2 (MPEG audio layer 2)"),
+    .priv_class            = &libtwolame_class,
+};
diff --git a/libavcodec/libutvideo.h b/libavcodec/libutvideo.h
new file mode 100644
index 0000000..a9387e1
--- /dev/null
+++ b/libavcodec/libutvideo.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2011-2012 Derek Buitenhuis
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * version 2 of the License.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Known FOURCCs:
+ *     'ULY0' (YCbCr 4:2:0), 'ULY2' (YCbCr 4:2:2), 'ULRG' (RGB), 'ULRA' (RGBA)
+ */
+
+#ifndef AVCODEC_LIBUTVIDEO_H
+#define AVCODEC_LIBUTVIDEO_H
+
+#include <stdlib.h>
+#include <utvideo/utvideo.h>
+#include <utvideo/Codec.h>
+
+typedef struct {
+    uint32_t version;
+    uint32_t original_format;
+    uint32_t frameinfo_size;
+    uint32_t flags;
+} UtVideoExtra;
+
+typedef struct {
+    CCodec *codec;
+    unsigned int buf_size;
+    uint8_t *buffer;
+} UtVideoContext;
+
+#endif /* AVCODEC_LIBUTVIDEO_H */
diff --git a/libavcodec/libutvideodec.cpp b/libavcodec/libutvideodec.cpp
new file mode 100644
index 0000000..f4ba8b3
--- /dev/null
+++ b/libavcodec/libutvideodec.cpp
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2011 Derek Buitenhuis
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * version 2 of the License.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Known FOURCCs:
+ *     'ULY0' (YCbCr 4:2:0), 'ULY2' (YCbCr 4:2:2), 'ULRG' (RGB), 'ULRA' (RGBA)
+ */
+
+extern "C" {
+#include "avcodec.h"
+}
+
+#include "libutvideo.h"
+#include "get_bits.h"
+
+static av_cold int utvideo_decode_init(AVCodecContext *avctx)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+    UtVideoExtra info;
+    int format;
+    int begin_ret;
+
+    if (avctx->extradata_size != 4*4) {
+        av_log(avctx, AV_LOG_ERROR, "Extradata size mismatch.\n");
+        return -1;
+    }
+
+    /* Read extradata */
+    info.version = AV_RL32(avctx->extradata);
+    info.original_format = AV_RL32(avctx->extradata + 4);
+    info.frameinfo_size = AV_RL32(avctx->extradata + 8);
+    info.flags = AV_RL32(avctx->extradata + 12);
+
+    /* Pick format based on FOURCC */
+    switch (avctx->codec_tag) {
+    case MKTAG('U', 'L', 'Y', '0'):
+        avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+        format = UTVF_YV12;
+        break;
+    case MKTAG('U', 'L', 'Y', '2'):
+        avctx->pix_fmt = AV_PIX_FMT_YUYV422;
+        format = UTVF_YUY2;
+        break;
+    case MKTAG('U', 'L', 'R', 'G'):
+        avctx->pix_fmt = AV_PIX_FMT_BGR24;
+        format = UTVF_RGB24_WIN;
+        break;
+    case MKTAG('U', 'L', 'R', 'A'):
+        avctx->pix_fmt = AV_PIX_FMT_RGB32;
+        format = UTVF_RGB32_WIN;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR,
+              "Not a Ut Video FOURCC: %X\n", avctx->codec_tag);
+        return -1;
+    }
+
+    /* Only allocate the buffer once */
+    utv->buf_size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
+    utv->buffer = (uint8_t *)av_malloc(utv->buf_size * sizeof(uint8_t));
+
+    if (utv->buffer == NULL) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to allocate output buffer.\n");
+        return -1;
+    }
+
+    /* Allocate the output frame */
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    /* Ut Video only supports 8-bit */
+    avctx->bits_per_raw_sample = 8;
+
+    /* Is it interlaced? */
+    avctx->coded_frame->interlaced_frame = info.flags & 0x800 ? 1 : 0;
+
+    /* Apparently Ut Video doesn't store this info... */
+    avctx->coded_frame->top_field_first = 1;
+
+    /*
+     * Create a Ut Video instance. Since the function wants
+     * an "interface name" string, pass it the name of the lib.
+     */
+    utv->codec = CCodec::CreateInstance(UNFCC(avctx->codec_tag), "libavcodec");
+
+    /* Initialize Decoding */
+    begin_ret = utv->codec->DecodeBegin(format, avctx->width, avctx->height,
+                            CBGROSSWIDTH_WINDOWS, &info, sizeof(UtVideoExtra));
+
+    /* Check to see if the decoder initlized properly */
+    if (begin_ret != 0) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Could not initialize decoder: %d\n", begin_ret);
+        return -1;
+    }
+
+    return 0;
+}
+
+static int utvideo_decode_frame(AVCodecContext *avctx, void *data,
+                                int *data_size, AVPacket *avpkt)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+    AVFrame *pic = avctx->coded_frame;
+    int w = avctx->width, h = avctx->height;
+
+    /* Set flags */
+    pic->reference = 0;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+    pic->key_frame = 1;
+
+    /* Decode the frame */
+    utv->codec->DecodeFrame(utv->buffer, avpkt->data, true);
+
+    /* Set the output data depending on the colorspace */
+    switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+        pic->linesize[0] = w;
+        pic->linesize[1] = pic->linesize[2] = w / 2;
+        pic->data[0] = utv->buffer;
+        pic->data[2] = utv->buffer + (w * h);
+        pic->data[1] = pic->data[2] + (w * h / 4);
+        break;
+    case AV_PIX_FMT_YUYV422:
+        pic->linesize[0] = w * 2;
+        pic->data[0] = utv->buffer;
+        break;
+    case AV_PIX_FMT_BGR24:
+    case AV_PIX_FMT_RGB32:
+        /* Make the linesize negative, since Ut Video uses bottom-up BGR */
+        pic->linesize[0] = -1 * w * (avctx->pix_fmt == AV_PIX_FMT_BGR24 ? 3 : 4);
+        pic->data[0] = utv->buffer + utv->buf_size + pic->linesize[0];
+        break;
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int utvideo_decode_close(AVCodecContext *avctx)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+
+    /* Free output */
+    av_freep(&avctx->coded_frame);
+    av_freep(&utv->buffer);
+
+    /* Finish decoding and clean up the instance */
+    utv->codec->DecodeEnd();
+    CCodec::DeleteInstance(utv->codec);
+
+    return 0;
+}
+
+AVCodec ff_libutvideo_decoder = {
+    "libutvideo",
+    NULL_IF_CONFIG_SMALL("Ut Video"),
+    AVMEDIA_TYPE_VIDEO,
+    AV_CODEC_ID_UTVIDEO,
+    0,    //capabilities
+    NULL, //supported_framerates
+    NULL, //pix_fmts
+    NULL, //supported_samplerates
+    NULL, //sample_fmts
+    NULL, //channel_layouts
+    0,    //max_lowres
+    NULL, //priv_class
+    NULL, //profiles
+    sizeof(UtVideoContext),
+    NULL, //next
+    NULL, //init_thread_copy
+    NULL, //update_thread_context
+    NULL, //defaults
+    NULL, //init_static_data
+    utvideo_decode_init,
+    NULL, //encode
+    NULL, //encode2
+    utvideo_decode_frame,
+    utvideo_decode_close,
+};
diff --git a/libavcodec/libutvideoenc.cpp b/libavcodec/libutvideoenc.cpp
new file mode 100644
index 0000000..e9af7df
--- /dev/null
+++ b/libavcodec/libutvideoenc.cpp
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 2012 Derek Buitenhuis
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * version 2 of the License.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Known FOURCCs:
+ *     'ULY0' (YCbCr 4:2:0), 'ULY2' (YCbCr 4:2:2), 'ULRG' (RGB), 'ULRA' (RGBA)
+ */
+
+extern "C" {
+#include "libavutil/avassert.h"
+#include "avcodec.h"
+#include "internal.h"
+}
+
+#include "libutvideo.h"
+#include "put_bits.h"
+
+static av_cold int utvideo_encode_init(AVCodecContext *avctx)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+    UtVideoExtra *info;
+    uint32_t flags, in_format;
+
+    switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+        in_format = UTVF_YV12;
+        avctx->bits_per_coded_sample = 12;
+        avctx->codec_tag = MKTAG('U', 'L', 'Y', '0');
+        break;
+    case AV_PIX_FMT_YUYV422:
+        in_format = UTVF_YUYV;
+        avctx->bits_per_coded_sample = 16;
+        avctx->codec_tag = MKTAG('U', 'L', 'Y', '2');
+        break;
+    case AV_PIX_FMT_BGR24:
+        in_format = UTVF_RGB24_WIN;
+        avctx->bits_per_coded_sample = 24;
+        avctx->codec_tag = MKTAG('U', 'L', 'R', 'G');
+        break;
+    case AV_PIX_FMT_RGB32:
+        in_format = UTVF_RGB32_WIN;
+        avctx->bits_per_coded_sample = 32;
+        avctx->codec_tag = MKTAG('U', 'L', 'R', 'A');
+        break;
+    default:
+        return AVERROR(EINVAL);
+    }
+
+    /* Check before we alloc anything */
+    if (avctx->prediction_method != 0 && avctx->prediction_method != 2) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid prediction method.\n");
+        return AVERROR(EINVAL);
+    }
+
+    flags = ((avctx->prediction_method + 1) << 8) | (avctx->thread_count - 1);
+
+    avctx->priv_data = utv;
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    /* Alloc extradata buffer */
+    info = (UtVideoExtra *)av_malloc(sizeof(*info));
+
+    if (info == NULL) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate extradata buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    /*
+     * We use this buffer to hold the data that Ut Video returns,
+     * since we cannot decode planes separately with it.
+     */
+    utv->buf_size = avpicture_get_size(avctx->pix_fmt,
+                                       avctx->width, avctx->height);
+    utv->buffer = (uint8_t *)av_malloc(utv->buf_size);
+
+    if (utv->buffer == NULL) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate output buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    /*
+     * Create a Ut Video instance. Since the function wants
+     * an "interface name" string, pass it the name of the lib.
+     */
+    utv->codec = CCodec::CreateInstance(UNFCC(avctx->codec_tag), "libavcodec");
+
+    /* Initialize encoder */
+    utv->codec->EncodeBegin(in_format, avctx->width, avctx->height,
+                            CBGROSSWIDTH_WINDOWS);
+
+    /* Get extradata from encoder */
+    avctx->extradata_size = utv->codec->EncodeGetExtraDataSize();
+    utv->codec->EncodeGetExtraData(info, avctx->extradata_size, in_format,
+                                   avctx->width, avctx->height,
+                                   CBGROSSWIDTH_WINDOWS);
+    avctx->extradata = (uint8_t *)info;
+
+    /* Set flags */
+    utv->codec->SetState(&flags, sizeof(flags));
+
+    return 0;
+}
+
+static int utvideo_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                                const AVFrame *pic, int *got_packet)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+    int w = avctx->width, h = avctx->height;
+    int ret, rgb_size, i;
+    bool keyframe;
+    uint8_t *y, *u, *v;
+    uint8_t *dst;
+
+    /* Alloc buffer */
+    if ((ret = ff_alloc_packet2(avctx, pkt, utv->buf_size)) < 0)
+        return ret;
+
+    dst = pkt->data;
+
+    /* Move input if needed data into Ut Video friendly buffer */
+    switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+        y = utv->buffer;
+        u = y + w * h;
+        v = u + w * h / 4;
+        for (i = 0; i < h; i++) {
+            memcpy(y, pic->data[0] + i * pic->linesize[0], w);
+            y += w;
+        }
+        for (i = 0; i < h / 2; i++) {
+            memcpy(u, pic->data[2] + i * pic->linesize[2], w >> 1);
+            memcpy(v, pic->data[1] + i * pic->linesize[1], w >> 1);
+            u += w >> 1;
+            v += w >> 1;
+        }
+        break;
+    case AV_PIX_FMT_YUYV422:
+        for (i = 0; i < h; i++)
+            memcpy(utv->buffer + i * (w << 1),
+                   pic->data[0] + i * pic->linesize[0], w << 1);
+        break;
+    case AV_PIX_FMT_BGR24:
+    case AV_PIX_FMT_RGB32:
+        /* Ut Video takes bottom-up BGR */
+        rgb_size = avctx->pix_fmt == AV_PIX_FMT_BGR24 ? 3 : 4;
+        for (i = 0; i < h; i++)
+            memcpy(utv->buffer + (h - i - 1) * w * rgb_size,
+                   pic->data[0] + i * pic->linesize[0],
+                   w * rgb_size);
+        break;
+    default:
+        return AVERROR(EINVAL);
+    }
+
+    /* Encode frame */
+    pkt->size = utv->codec->EncodeFrame(dst, &keyframe, utv->buffer);
+
+    if (!pkt->size) {
+        av_log(avctx, AV_LOG_ERROR, "EncodeFrame failed!\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    /*
+     * Ut Video is intra-only and every frame is a keyframe,
+     * and the API always returns true. In case something
+     * durastic changes in the future, such as inter support,
+     * assert that this is true.
+     */
+    av_assert2(keyframe == true);
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int utvideo_encode_close(AVCodecContext *avctx)
+{
+    UtVideoContext *utv = (UtVideoContext *)avctx->priv_data;
+
+    av_freep(&avctx->coded_frame);
+    av_freep(&avctx->extradata);
+    av_freep(&utv->buffer);
+
+    utv->codec->EncodeEnd();
+    CCodec::DeleteInstance(utv->codec);
+
+    return 0;
+}
+
+AVCodec ff_libutvideo_encoder = {
+    "libutvideo",
+    NULL_IF_CONFIG_SMALL("Ut Video"),
+    AVMEDIA_TYPE_VIDEO,
+    AV_CODEC_ID_UTVIDEO,
+    CODEC_CAP_AUTO_THREADS | CODEC_CAP_LOSSLESS,
+    NULL, /* supported_framerates */
+    (const enum AVPixelFormat[]) {
+        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUYV422, AV_PIX_FMT_BGR24,
+        AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
+    },
+    NULL, /* supported_samplerates */
+    NULL, /* sample_fmts */
+    NULL, /* channel_layouts */
+    0,    /* max_lowres */
+    NULL, /* priv_class */
+    NULL, /* profiles */
+    sizeof(UtVideoContext),
+    NULL, /* next */
+    NULL, /* init_thread_copy */
+    NULL, /* update_thread_context */
+    NULL, /* defaults */
+    NULL, /* init_static_data */
+    utvideo_encode_init,
+    NULL, /* encode */
+    utvideo_encode_frame,
+    NULL, /* decode */
+    utvideo_encode_close,
+    NULL, /* flush */
+};
diff --git a/libavcodec/libvo-aacenc.c b/libavcodec/libvo-aacenc.c
index d09f1ed..a09c74c 100644
--- a/libavcodec/libvo-aacenc.c
+++ b/libavcodec/libvo-aacenc.c
@@ -2,20 +2,20 @@
  * AAC encoder wrapper
  * Copyright (c) 2010 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -161,10 +161,8 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             return ret;
     }
 
-    if ((ret = ff_alloc_packet(avpkt, FFMAX(8192, 768 * avctx->channels)))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, FFMAX(8192, 768 * avctx->channels))))
         return ret;
-    }
 
     input.Buffer  = samples;
     input.Length  = 2 * avctx->channels * avctx->frame_size;
@@ -187,6 +185,13 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     return 0;
 }
 
+/* duplicated from avpriv_mpeg4audio_sample_rates to avoid shared build
+ * failures */
+static const int mpeg4audio_sample_rates[16] = {
+    96000, 88200, 64000, 48000, 44100, 32000,
+    24000, 22050, 16000, 12000, 11025, 8000, 7350
+};
+
 AVCodec ff_libvo_aacenc_encoder = {
     .name           = "libvo_aacenc",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -195,6 +200,7 @@ AVCodec ff_libvo_aacenc_encoder = {
     .init           = aac_encode_init,
     .encode2        = aac_encode_frame,
     .close          = aac_encode_close,
+    .supported_samplerates = mpeg4audio_sample_rates,
     .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
diff --git a/libavcodec/libvo-amrwbenc.c b/libavcodec/libvo-amrwbenc.c
index 6502456..eaf632d 100644
--- a/libavcodec/libvo-amrwbenc.c
+++ b/libavcodec/libvo-amrwbenc.c
@@ -2,20 +2,20 @@
  * AMR Audio encoder stub
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -79,7 +79,7 @@ static av_cold int amr_wb_encode_init(AVCodecContext *avctx)
 {
     AMRWBContext *s = avctx->priv_data;
 
-    if (avctx->sample_rate != 16000) {
+    if (avctx->sample_rate != 16000 && avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
         av_log(avctx, AV_LOG_ERROR, "Only 16000Hz sample rate supported\n");
         return AVERROR(ENOSYS);
     }
@@ -121,10 +121,8 @@ static int amr_wb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     const int16_t *samples = (const int16_t *)frame->data[0];
     int size, ret;
 
-    if ((ret = ff_alloc_packet(avpkt, MAX_PACKET_SIZE))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, MAX_PACKET_SIZE)))
         return ret;
-    }
 
     if (s->last_bitrate != avctx->bit_rate) {
         s->mode         = get_wb_bitrate_mode(avctx->bit_rate, avctx);
diff --git a/libavcodec/libvorbisdec.c b/libavcodec/libvorbisdec.c
new file mode 100644
index 0000000..8f5f9d8
--- /dev/null
+++ b/libavcodec/libvorbisdec.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2002 Mark Hills <mark@pogo.org.uk>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <vorbis/vorbisenc.h>
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+
+typedef struct OggVorbisDecContext {
+    AVFrame frame;
+    vorbis_info vi;                     /**< vorbis_info used during init   */
+    vorbis_dsp_state vd;                /**< DSP state used for analysis    */
+    vorbis_block vb;                    /**< vorbis_block used for analysis */
+    vorbis_comment vc;                  /**< VorbisComment info             */
+    ogg_packet op;                      /**< ogg packet                     */
+} OggVorbisDecContext;
+
+static int oggvorbis_decode_init(AVCodecContext *avccontext) {
+    OggVorbisDecContext *context = avccontext->priv_data ;
+    uint8_t *p= avccontext->extradata;
+    int i, hsizes[3];
+    unsigned char *headers[3], *extradata = avccontext->extradata;
+
+    vorbis_info_init(&context->vi) ;
+    vorbis_comment_init(&context->vc) ;
+
+    if(! avccontext->extradata_size || ! p) {
+        av_log(avccontext, AV_LOG_ERROR, "vorbis extradata absent\n");
+        return -1;
+    }
+
+    if(p[0] == 0 && p[1] == 30) {
+        for(i = 0; i < 3; i++){
+            hsizes[i] = bytestream_get_be16((const uint8_t **)&p);
+            headers[i] = p;
+            p += hsizes[i];
+        }
+    } else if(*p == 2) {
+        unsigned int offset = 1;
+        p++;
+        for(i=0; i<2; i++) {
+            hsizes[i] = 0;
+            while((*p == 0xFF) && (offset < avccontext->extradata_size)) {
+                hsizes[i] += 0xFF;
+                offset++;
+                p++;
+            }
+            if(offset >= avccontext->extradata_size - 1) {
+                av_log(avccontext, AV_LOG_ERROR,
+                       "vorbis header sizes damaged\n");
+                return -1;
+            }
+            hsizes[i] += *p;
+            offset++;
+            p++;
+        }
+        hsizes[2] = avccontext->extradata_size - hsizes[0]-hsizes[1]-offset;
+#if 0
+        av_log(avccontext, AV_LOG_DEBUG,
+               "vorbis header sizes: %d, %d, %d, / extradata_len is %d \n",
+               hsizes[0], hsizes[1], hsizes[2], avccontext->extradata_size);
+#endif
+        headers[0] = extradata + offset;
+        headers[1] = extradata + offset + hsizes[0];
+        headers[2] = extradata + offset + hsizes[0] + hsizes[1];
+    } else {
+        av_log(avccontext, AV_LOG_ERROR,
+               "vorbis initial header len is wrong: %d\n", *p);
+        return -1;
+    }
+
+    for(i=0; i<3; i++){
+        context->op.b_o_s= i==0;
+        context->op.bytes = hsizes[i];
+        context->op.packet = headers[i];
+        if(vorbis_synthesis_headerin(&context->vi, &context->vc, &context->op)<0){
+            av_log(avccontext, AV_LOG_ERROR, "%d. vorbis header damaged\n", i+1);
+            return -1;
+        }
+    }
+
+    avccontext->channels = context->vi.channels;
+    avccontext->sample_rate = context->vi.rate;
+    avccontext->time_base= (AVRational){1, avccontext->sample_rate};
+
+    vorbis_synthesis_init(&context->vd, &context->vi);
+    vorbis_block_init(&context->vd, &context->vb);
+
+    return 0 ;
+}
+
+
+static inline int conv(int samples, float **pcm, char *buf, int channels) {
+    int i, j;
+    ogg_int16_t *ptr, *data = (ogg_int16_t*)buf ;
+    float *mono ;
+
+    for(i = 0 ; i < channels ; i++){
+        ptr = &data[i];
+        mono = pcm[i] ;
+
+        for(j = 0 ; j < samples ; j++) {
+            *ptr = av_clip_int16(mono[j] * 32767.f);
+            ptr += channels;
+        }
+    }
+
+    return 0 ;
+}
+
+static int oggvorbis_decode_frame(AVCodecContext *avccontext, void *data,
+                        int *got_frame_ptr, AVPacket *avpkt)
+{
+    OggVorbisDecContext *context = avccontext->priv_data ;
+    float **pcm ;
+    ogg_packet *op= &context->op;
+    int samples, total_samples, total_bytes;
+    int ret;
+    int16_t *output;
+
+    if(!avpkt->size){
+    //FIXME flush
+        return 0;
+    }
+
+    context->frame.nb_samples = 8192*4;
+    if ((ret = ff_get_buffer(avccontext, &context->frame)) < 0) {
+        av_log(avccontext, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+    output = (int16_t *)context->frame.data[0];
+
+
+    op->packet = avpkt->data;
+    op->bytes  = avpkt->size;
+
+//    av_log(avccontext, AV_LOG_DEBUG, "%d %d %d %"PRId64" %"PRId64" %d %d\n", op->bytes, op->b_o_s, op->e_o_s, op->granulepos, op->packetno, buf_size, context->vi.rate);
+
+/*    for(i=0; i<op->bytes; i++)
+      av_log(avccontext, AV_LOG_DEBUG, "%02X ", op->packet[i]);
+    av_log(avccontext, AV_LOG_DEBUG, "\n");*/
+
+    if(vorbis_synthesis(&context->vb, op) == 0)
+        vorbis_synthesis_blockin(&context->vd, &context->vb) ;
+
+    total_samples = 0 ;
+    total_bytes = 0 ;
+
+    while((samples = vorbis_synthesis_pcmout(&context->vd, &pcm)) > 0) {
+        conv(samples, pcm, (char*)output + total_bytes, context->vi.channels) ;
+        total_bytes += samples * 2 * context->vi.channels ;
+        total_samples += samples ;
+        vorbis_synthesis_read(&context->vd, samples) ;
+    }
+
+    context->frame.nb_samples = total_samples;
+    *got_frame_ptr   = 1;
+    *(AVFrame *)data = context->frame;
+    return avpkt->size;
+}
+
+
+static int oggvorbis_decode_close(AVCodecContext *avccontext) {
+    OggVorbisDecContext *context = avccontext->priv_data ;
+
+    vorbis_info_clear(&context->vi) ;
+    vorbis_comment_clear(&context->vc) ;
+
+    return 0 ;
+}
+
+
+AVCodec ff_libvorbis_decoder = {
+    .name           = "libvorbis",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_VORBIS,
+    .priv_data_size = sizeof(OggVorbisDecContext),
+    .init           = oggvorbis_decode_init,
+    .decode         = oggvorbis_decode_frame,
+    .close          = oggvorbis_decode_close,
+    .capabilities   = CODEC_CAP_DELAY,
+    .long_name      = NULL_IF_CONFIG_SMALL("libvorbis"),
+};
diff --git a/libavcodec/libvorbis.c b/libavcodec/libvorbisenc.c
index a31d476..c81375c 100644
--- a/libavcodec/libvorbis.c
+++ b/libavcodec/libvorbisenc.c
@@ -1,42 +1,34 @@
 /*
- * copyright (c) 2002 Mark Hills <mark@pogo.org.uk>
+ * Copyright (c) 2002 Mark Hills <mark@pogo.org.uk>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file
- * Vorbis encoding support via libvorbisenc.
- * @author Mark Hills <mark@pogo.org.uk>
- */
-
 #include <vorbis/vorbisenc.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/fifo.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
 #include "audio_frame_queue.h"
-#include "bytestream.h"
 #include "internal.h"
 #include "vorbis.h"
 #include "vorbis_parser.h"
 
-#undef NDEBUG
-#include <assert.h>
 
 /* Number of samples the user should send in each call.
  * This value is used because it is the LCD of all possible frame sizes, so
@@ -47,8 +39,9 @@
 
 #define BUFFER_SIZE (1024 * 64)
 
-typedef struct OggVorbisContext {
+typedef struct OggVorbisEncContext {
     AVClass *av_class;                  /**< class for AVOptions            */
+    AVFrame frame;
     vorbis_info vi;                     /**< vorbis_info used during init   */
     vorbis_dsp_state vd;                /**< DSP state used for analysis    */
     vorbis_block vb;                    /**< vorbis_block used for analysis */
@@ -56,14 +49,13 @@ typedef struct OggVorbisContext {
     int eof;                            /**< end-of-file flag               */
     int dsp_initialized;                /**< vd has been initialized        */
     vorbis_comment vc;                  /**< VorbisComment info             */
-    ogg_packet op;                      /**< ogg packet                     */
     double iblock;                      /**< impulse block bias option      */
     VorbisParseContext vp;              /**< parse context to get durations */
     AudioFrameQueue afq;                /**< frame queue for timestamps     */
-} OggVorbisContext;
+} OggVorbisEncContext;
 
 static const AVOption options[] = {
-    { "iblock", "Sets the impulse block bias", offsetof(OggVorbisContext, iblock), AV_OPT_TYPE_DOUBLE, { .dbl = 0 }, -15, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "iblock", "Sets the impulse block bias", offsetof(OggVorbisEncContext, iblock), AV_OPT_TYPE_DOUBLE, { .dbl = 0 }, -15, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
     { NULL }
 };
 
@@ -72,8 +64,12 @@ static const AVCodecDefault defaults[] = {
     { NULL },
 };
 
-static const AVClass class = { "libvorbis", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
-
+static const AVClass class = {
+    .class_name = "libvorbis",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 static int vorbis_error_to_averror(int ov_err)
 {
@@ -88,7 +84,7 @@ static int vorbis_error_to_averror(int ov_err)
 static av_cold int oggvorbis_init_encoder(vorbis_info *vi,
                                           AVCodecContext *avctx)
 {
-    OggVorbisContext *s = avctx->priv_data;
+    OggVorbisEncContext *s = avctx->priv_data;
     double cfreq;
     int ret;
 
@@ -118,14 +114,14 @@ static av_cold int oggvorbis_init_encoder(vorbis_info *vi,
         /* variable bitrate by estimate, disable slow rate management */
         if (minrate == -1 && maxrate == -1)
             if ((ret = vorbis_encode_ctl(vi, OV_ECTL_RATEMANAGE2_SET, NULL)))
-                goto error;
+                goto error; /* should not happen */
     }
 
     /* cutoff frequency */
     if (avctx->cutoff > 0) {
         cfreq = avctx->cutoff / 1000.0;
         if ((ret = vorbis_encode_ctl(vi, OV_ECTL_LOWPASS_SET, &cfreq)))
-            goto error;
+            goto error; /* should not happen */
     }
 
     /* impulse block bias */
@@ -134,6 +130,35 @@ static av_cold int oggvorbis_init_encoder(vorbis_info *vi,
             goto error;
     }
 
+    if (avctx->channels == 3 &&
+            avctx->channel_layout != (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) ||
+        avctx->channels == 4 &&
+            avctx->channel_layout != AV_CH_LAYOUT_2_2 &&
+            avctx->channel_layout != AV_CH_LAYOUT_QUAD ||
+        avctx->channels == 5 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT0 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT0_BACK ||
+        avctx->channels == 6 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT1 &&
+            avctx->channel_layout != AV_CH_LAYOUT_5POINT1_BACK ||
+        avctx->channels == 7 &&
+            avctx->channel_layout != (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER) ||
+        avctx->channels == 8 &&
+            avctx->channel_layout != AV_CH_LAYOUT_7POINT1) {
+        if (avctx->channel_layout) {
+            char name[32];
+            av_get_channel_layout_string(name, sizeof(name), avctx->channels,
+                                         avctx->channel_layout);
+            av_log(avctx, AV_LOG_ERROR, "%s not supported by Vorbis: "
+                                             "output stream will have incorrect "
+                                             "channel layout.\n", name);
+        } else {
+            av_log(avctx, AV_LOG_WARNING, "No channel layout specified. The encoder "
+                                               "will use Vorbis channel layout for "
+                                               "%d channels.\n", avctx->channels);
+        }
+    }
+
     if ((ret = vorbis_encode_setup_init(vi)))
         goto error;
 
@@ -150,7 +175,7 @@ static int xiph_len(int l)
 
 static av_cold int oggvorbis_encode_close(AVCodecContext *avctx)
 {
-    OggVorbisContext *s = avctx->priv_data;
+    OggVorbisEncContext *s = avctx->priv_data;
 
     /* notify vorbisenc this is EOF */
     if (s->dsp_initialized)
@@ -172,7 +197,7 @@ static av_cold int oggvorbis_encode_close(AVCodecContext *avctx)
 
 static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
 {
-    OggVorbisContext *s = avctx->priv_data;
+    OggVorbisEncContext *s = avctx->priv_data;
     ogg_packet header, header_comm, header_code;
     uint8_t *p;
     unsigned int offset;
@@ -196,7 +221,8 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
     }
 
     vorbis_comment_init(&s->vc);
-    vorbis_comment_add_tag(&s->vc, "encoder", LIBAVCODEC_IDENT);
+    if (!(avctx->flags & CODEC_FLAG_BITEXACT))
+        vorbis_comment_add_tag(&s->vc, "encoder", LIBAVCODEC_IDENT);
 
     if ((ret = vorbis_analysis_headerout(&s->vd, &s->vc, &header, &header_comm,
                                          &header_code))) {
@@ -223,7 +249,7 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
     offset += header_comm.bytes;
     memcpy(&p[offset], header_code.packet, header_code.bytes);
     offset += header_code.bytes;
-    assert(offset == avctx->extradata_size);
+    av_assert0(offset == avctx->extradata_size);
 
     if ((ret = avpriv_vorbis_parse_extradata(avctx, &s->vp)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "invalid extradata\n");
@@ -258,7 +284,7 @@ error:
 static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                                   const AVFrame *frame, int *got_packet_ptr)
 {
-    OggVorbisContext *s = avctx->priv_data;
+    OggVorbisEncContext *s = avctx->priv_data;
     ogg_packet op;
     int ret, duration;
 
@@ -300,7 +326,7 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         /* add any available packets to the output packet buffer */
         while ((ret = vorbis_bitrate_flushpacket(&s->vd, &op)) == 1) {
             if (av_fifo_space(s->pkt_fifo) < sizeof(ogg_packet) + op.bytes) {
-                av_log(avctx, AV_LOG_ERROR, "packet buffer is too small");
+                av_log(avctx, AV_LOG_ERROR, "packet buffer is too small\n");
                 return AVERROR_BUG;
             }
             av_fifo_generic_write(s->pkt_fifo, &op, sizeof(ogg_packet), NULL);
@@ -322,10 +348,8 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 
     av_fifo_generic_read(s->pkt_fifo, &op, sizeof(ogg_packet), NULL);
 
-    if ((ret = ff_alloc_packet(avpkt, op.bytes))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, op.bytes)))
         return ret;
-    }
     av_fifo_generic_read(s->pkt_fifo, avpkt->data, op.bytes, NULL);
 
     avpkt->pts = ff_samples_to_time_base(avctx, op.granulepos);
@@ -334,9 +358,11 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     if (duration > 0) {
         /* we do not know encoder delay until we get the first packet from
          * libvorbis, so we have to update the AudioFrameQueue counts */
-        if (!avctx->delay) {
+        if (!avctx->delay && s->afq.frames) {
             avctx->delay              = duration;
-            s->afq.remaining_delay   += duration;
+            av_assert0(!s->afq.remaining_delay);
+            s->afq.frames->duration  += duration;
+            s->afq.frames->pts       -= duration;
             s->afq.remaining_samples += duration;
         }
         ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);
@@ -350,14 +376,14 @@ AVCodec ff_libvorbis_encoder = {
     .name           = "libvorbis",
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_VORBIS,
-    .priv_data_size = sizeof(OggVorbisContext),
+    .priv_data_size = sizeof(OggVorbisEncContext),
     .init           = oggvorbis_encode_init,
     .encode2        = oggvorbis_encode_frame,
     .close          = oggvorbis_encode_close,
     .capabilities   = CODEC_CAP_DELAY,
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
-    .long_name      = NULL_IF_CONFIG_SMALL("libvorbis Vorbis"),
+    .long_name      = NULL_IF_CONFIG_SMALL("libvorbis"),
     .priv_class     = &class,
     .defaults       = defaults,
 };
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c
index 6419e28..809266a 100644
--- a/libavcodec/libvpxdec.c
+++ b/libavcodec/libvpxdec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010, Google, Inc.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 9774d5a..320f5f8 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010, Google, Inc.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,6 +30,7 @@
 
 #include "avcodec.h"
 #include "internal.h"
+#include "libavutil/avassert.h"
 #include "libavutil/base64.h"
 #include "libavutil/common.h"
 #include "libavutil/mathematics.h"
@@ -55,16 +56,27 @@ typedef struct VP8EncoderContext {
     struct vpx_codec_ctx encoder;
     struct vpx_image rawimg;
     struct vpx_fixed_buf twopass_stats;
-    unsigned long deadline; //i.e., RT/GOOD/BEST
+    int deadline; //i.e., RT/GOOD/BEST
     struct FrameListData *coded_frame_list;
+
     int cpu_used;
+    /**
+     * VP8 specific flags, see VP8F_* below.
+     */
+    int flags;
+#define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
+#define VP8F_AUTO_ALT_REF    0x00000002 ///< Enable automatic alternate reference frame generation
+
     int auto_alt_ref;
+
     int arnr_max_frames;
     int arnr_strength;
     int arnr_type;
+
     int lag_in_frames;
     int error_resilient;
     int crf;
+    int max_intra_rate;
 } VP8Context;
 
 /** String mappings for enum vp8e_enc_control_id */
@@ -86,6 +98,7 @@ static const char *const ctlidstr[] = {
     [VP8E_SET_ARNR_STRENGTH]     = "VP8E_SET_ARNR_STRENGTH",
     [VP8E_SET_ARNR_TYPE]         = "VP8E_SET_ARNR_TYPE",
     [VP8E_SET_CQ_LEVEL]          = "VP8E_SET_CQ_LEVEL",
+    [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
 };
 
 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
@@ -229,6 +242,13 @@ static av_cold int vp8_init(AVCodecContext *avctx)
                vpx_codec_err_to_string(res));
         return AVERROR(EINVAL);
     }
+
+    if(!avctx->bit_rate)
+        if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
+            av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
+            return AVERROR(EINVAL);
+        }
+
     dump_enc_cfg(avctx, &enccfg);
 
     enccfg.g_w            = avctx->width;
@@ -236,9 +256,7 @@ static av_cold int vp8_init(AVCodecContext *avctx)
     enccfg.g_timebase.num = avctx->time_base.num;
     enccfg.g_timebase.den = avctx->time_base.den;
     enccfg.g_threads      = avctx->thread_count;
-
-    if (ctx->lag_in_frames >= 0)
-        enccfg.g_lag_in_frames = ctx->lag_in_frames;
+    enccfg.g_lag_in_frames= ctx->lag_in_frames;
 
     if (avctx->flags & CODEC_FLAG_PASS1)
         enccfg.g_pass = VPX_RC_FIRST_PASS;
@@ -247,17 +265,25 @@ static av_cold int vp8_init(AVCodecContext *avctx)
     else
         enccfg.g_pass = VPX_RC_ONE_PASS;
 
-    if (!avctx->bit_rate)
-        avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
-    else
-        enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
-                                              AV_ROUND_NEAR_INF);
-
-    if (ctx->crf)
-        enccfg.rc_end_usage = VPX_CQ;
-    else if (avctx->rc_min_rate == avctx->rc_max_rate &&
-             avctx->rc_min_rate == avctx->bit_rate)
+    if (avctx->rc_min_rate == avctx->rc_max_rate &&
+        avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate)
         enccfg.rc_end_usage = VPX_CBR;
+    else if (ctx->crf)
+        enccfg.rc_end_usage = VPX_CQ;
+
+    if (avctx->bit_rate) {
+        enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
+                                                AV_ROUND_NEAR_INF);
+    } else {
+        if (enccfg.rc_end_usage == VPX_CQ) {
+            enccfg.rc_target_bitrate = 1000000;
+        } else {
+            avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
+            av_log(avctx, AV_LOG_WARNING,
+                   "Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
+                   enccfg.rc_target_bitrate);
+        }
+    }
 
     if (avctx->qmin > 0)
         enccfg.rc_min_quantizer = avctx->qmin;
@@ -267,8 +293,9 @@ static av_cold int vp8_init(AVCodecContext *avctx)
 
     //0-100 (0 => CBR, 100 => VBR)
     enccfg.rc_2pass_vbr_bias_pct           = round(avctx->qcompress * 100);
-    enccfg.rc_2pass_vbr_minsection_pct     =
-        avctx->rc_min_rate * 100LL / avctx->bit_rate;
+    if (avctx->bit_rate)
+        enccfg.rc_2pass_vbr_minsection_pct     =
+            avctx->rc_min_rate * 100LL / avctx->bit_rate;
     if (avctx->rc_max_rate)
         enccfg.rc_2pass_vbr_maxsection_pct =
             avctx->rc_max_rate * 100LL / avctx->bit_rate;
@@ -280,6 +307,7 @@ static av_cold int vp8_init(AVCodecContext *avctx)
         enccfg.rc_buf_initial_sz =
             avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
     enccfg.rc_buf_optimal_sz     = enccfg.rc_buf_sz * 5 / 6;
+    enccfg.rc_undershoot_pct     = round(avctx->rc_buffer_aggressivity * 100);
 
     //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
     if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
@@ -322,7 +350,7 @@ static av_cold int vp8_init(AVCodecContext *avctx)
    if (avctx->profile != FF_PROFILE_UNKNOWN)
        enccfg.g_profile = avctx->profile;
 
-    enccfg.g_error_resilient = ctx->error_resilient;
+    enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
 
     dump_enc_cfg(avctx, &enccfg);
     /* Construct Encoder Context */
@@ -336,6 +364,8 @@ static av_cold int vp8_init(AVCodecContext *avctx)
     av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
     if (ctx->cpu_used != INT_MIN)
         codecctl_int(avctx, VP8E_SET_CPUUSED,          ctx->cpu_used);
+    if (ctx->flags & VP8F_AUTO_ALT_REF)
+        ctx->auto_alt_ref = 1;
     if (ctx->auto_alt_ref >= 0)
         codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
     if (ctx->arnr_max_frames >= 0)
@@ -348,6 +378,10 @@ static av_cold int vp8_init(AVCodecContext *avctx)
     codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS,  av_log2(avctx->slices));
     codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD,  avctx->mb_threshold);
     codecctl_int(avctx, VP8E_SET_CQ_LEVEL,          ctx->crf);
+    if (ctx->max_intra_rate >= 0)
+        codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
+
+    av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
 
     //provide dummy value to initialize wrapper, values will be updated each _encode()
     vpx_img_wrap(&ctx->rawimg, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
@@ -382,7 +416,7 @@ static inline void cx_pktcpy(struct FrameListData *dst,
 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
                       AVPacket *pkt, AVFrame *coded_frame)
 {
-    int ret = ff_alloc_packet(pkt, cx_frame->sz);
+    int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz);
     if (ret >= 0) {
         memcpy(pkt->data, cx_frame->buf, pkt->size);
         pkt->pts = pkt->dts    = cx_frame->pts;
@@ -395,8 +429,6 @@ static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
         } else
             coded_frame->pict_type = AV_PICTURE_TYPE_P;
     } else {
-        av_log(avctx, AV_LOG_ERROR,
-               "Error getting output packet of size %zu.\n", cx_frame->sz);
         return ret;
     }
     return pkt->size;
@@ -438,7 +470,7 @@ static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out,
 
                 /* avoid storing the frame when the list is empty and we haven't yet
                    provided a frame for output */
-                assert(!ctx->coded_frame_list);
+                av_assert0(!ctx->coded_frame_list);
                 cx_pktcpy(&cx_frame, pkt);
                 size = storeframe(avctx, &cx_frame, pkt_out, coded_frame);
                 if (size < 0)
@@ -459,6 +491,7 @@ static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out,
                     av_log(avctx, AV_LOG_ERROR,
                            "Data buffer alloc (%zu bytes) failed\n",
                            cx_frame->sz);
+                    av_free(cx_frame);
                     return AVERROR(ENOMEM);
                 }
                 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
@@ -467,8 +500,8 @@ static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out,
             break;
         case VPX_CODEC_STATS_PKT: {
             struct vpx_fixed_buf *stats = &ctx->twopass_stats;
-            stats->buf = av_realloc(stats->buf,
-                                    stats->sz + pkt->data.twopass_stats.sz);
+            stats->buf = av_realloc_f(stats->buf, 1,
+                                      stats->sz + pkt->data.twopass_stats.sz);
             if (!stats->buf) {
                 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
                 return AVERROR(ENOMEM);
@@ -494,6 +527,7 @@ static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
     VP8Context *ctx = avctx->priv_data;
     struct vpx_image *rawimg = NULL;
     int64_t timestamp = 0;
+    long flags = 0;
     int res, coded_size;
 
     if (frame) {
@@ -505,10 +539,11 @@ static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
         rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
         rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
         timestamp                   = frame->pts;
+        flags                       = frame->pict_type == AV_PICTURE_TYPE_I ? VPX_EFLAG_FORCE_KF : 0;
     }
 
     res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
-                           avctx->ticks_per_frame, 0, ctx->deadline);
+                           avctx->ticks_per_frame, flags, ctx->deadline);
     if (res != VPX_CODEC_OK) {
         log_encoder_error(avctx, "Error encoding frame");
         return AVERROR_INVALIDDATA;
@@ -551,6 +586,7 @@ static const AVOption options[] = {
     { "good",            NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"},
     { "realtime",        NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME},     0, 0, VE, "quality"},
     { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},
+    { "max-intra-rate",  "Maximum I-frame bitrate (pct) 0=unlimited",  OFFSET(max_intra_rate),  AV_OPT_TYPE_INT,  {.i64 = -1}, -1,      INT_MAX, VE},
 #ifdef VPX_ERROR_RESILIENT_DEFAULT
     { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
     { "partitions",      "The frame partitions are independently decodable "
@@ -558,6 +594,15 @@ static const AVOption options[] = {
                          "though earlier partitions have been lost. Note that intra predicition"
                          " is still done over the partition boundary.",       0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"},
 #endif
+{"speed", "", offsetof(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 3}, -16, 16, VE},
+{"quality", "", offsetof(VP8Context, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"},
+{"vp8flags", "", offsetof(VP8Context, flags), FF_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"},
+{"error_resilient", "enable error resilience", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"},
+{"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_AUTO_ALT_REF}, INT_MIN, INT_MAX, VE, "flags"},
+{"arnr_max_frames", "altref noise reduction max frame count", offsetof(VP8Context, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE},
+{"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE},
+{"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE},
+{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE},
     { "crf",              "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, VE },
     { NULL }
 };
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index f536f7f..8765e56 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -2,20 +2,20 @@
  * H.264 encoding using the x264 library
  * Copyright (C) 2005  Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,7 +43,10 @@ typedef struct X264Context {
     char *preset;
     char *tune;
     char *profile;
+    char *level;
     int fastfirstpass;
+    char *wpredp;
+    char *x264opts;
     float crf;
     float crf_max;
     int cqp;
@@ -101,16 +104,21 @@ static int encode_nals(AVCodecContext *ctx, AVPacket *pkt,
     for (i = 0; i < nnal; i++)
         size += nals[i].i_payload;
 
-    if ((ret = ff_alloc_packet(pkt, size)) < 0)
+    if ((ret = ff_alloc_packet2(ctx, pkt, size)) < 0)
         return ret;
 
     p = pkt->data;
 
     /* Write the SEI as part of the first frame. */
     if (x4->sei_size > 0 && nnal > 0) {
+        if (x4->sei_size > size) {
+            av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n");
+            return -1;
+        }
         memcpy(p, x4->sei, x4->sei_size);
         p += x4->sei_size;
         x4->sei_size = 0;
+        av_freep(&x4->sei);
     }
 
     for (i = 0; i < nnal; i++){
@@ -121,6 +129,25 @@ static int encode_nals(AVCodecContext *ctx, AVPacket *pkt,
     return 1;
 }
 
+static int avfmt2_num_planes(int avfmt)
+{
+    switch (avfmt) {
+    case AV_PIX_FMT_YUV420P:
+    case AV_PIX_FMT_YUVJ420P:
+    case AV_PIX_FMT_YUV420P9:
+    case AV_PIX_FMT_YUV420P10:
+    case AV_PIX_FMT_YUV444P:
+        return 3;
+
+    case AV_PIX_FMT_BGR24:
+    case AV_PIX_FMT_RGB24:
+        return 1;
+
+    default:
+        return 3;
+    }
+}
+
 static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
                       int *got_packet)
 {
@@ -133,10 +160,10 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
     x4->pic.img.i_csp   = x4->params.i_csp;
     if (x264_bit_depth > 8)
         x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
-    x4->pic.img.i_plane = 3;
+    x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt);
 
     if (frame) {
-        for (i = 0; i < 3; i++) {
+        for (i = 0; i < x4->pic.img.i_plane; i++) {
             x4->pic.img.plane[i]    = frame->data[i];
             x4->pic.img.i_stride[i] = frame->linesize[i];
         }
@@ -206,6 +233,20 @@ static av_cold int X264_close(AVCodecContext *avctx)
     return 0;
 }
 
+#define OPT_STR(opt, param)                                                   \
+    do {                                                                      \
+        int ret;                                                              \
+        if (param && (ret = x264_param_parse(&x4->params, opt, param)) < 0) { \
+            if(ret == X264_PARAM_BAD_NAME)                                    \
+                av_log(avctx, AV_LOG_ERROR,                                   \
+                        "bad option '%s': '%s'\n", opt, param);               \
+            else                                                              \
+                av_log(avctx, AV_LOG_ERROR,                                   \
+                        "bad value for '%s': '%s'\n", opt, param);            \
+            return -1;                                                        \
+        }                                                                     \
+    } while (0)
+
 static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
 {
     switch (pix_fmt) {
@@ -218,6 +259,13 @@ static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
     case AV_PIX_FMT_YUV444P:
     case AV_PIX_FMT_YUV444P9:
     case AV_PIX_FMT_YUV444P10: return X264_CSP_I444;
+#ifdef X264_CSP_BGR
+    case AV_PIX_FMT_BGR24:
+        return X264_CSP_BGR;
+
+    case AV_PIX_FMT_RGB24:
+        return X264_CSP_RGB;
+#endif
     };
     return 0;
 }
@@ -231,14 +279,27 @@ static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
 static av_cold int X264_init(AVCodecContext *avctx)
 {
     X264Context *x4 = avctx->priv_data;
+    int sw,sh;
 
     x264_param_default(&x4->params);
 
     x4->params.b_deblocking_filter         = avctx->flags & CODEC_FLAG_LOOP_FILTER;
 
+    x4->params.rc.f_ip_factor             = 1 / fabs(avctx->i_quant_factor);
+    x4->params.rc.f_pb_factor             = avctx->b_quant_factor;
+    x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
     if (x4->preset || x4->tune)
         if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) {
+            int i;
             av_log(avctx, AV_LOG_ERROR, "Error setting preset/tune %s/%s.\n", x4->preset, x4->tune);
+            av_log(avctx, AV_LOG_INFO, "Possible presets:");
+            for (i = 0; x264_preset_names[i]; i++)
+                av_log(avctx, AV_LOG_INFO, " %s", x264_preset_names[i]);
+            av_log(avctx, AV_LOG_INFO, "\n");
+            av_log(avctx, AV_LOG_INFO, "Possible tunes:");
+            for (i = 0; x264_tune_names[i]; i++)
+                av_log(avctx, AV_LOG_INFO, " %s", x264_tune_names[i]);
+            av_log(avctx, AV_LOG_INFO, "\n");
             return AVERROR(EINVAL);
         }
 
@@ -250,6 +311,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.i_log_level          = X264_LOG_DEBUG;
     x4->params.i_csp                = convert_pix_fmt(avctx->pix_fmt);
 
+    OPT_STR("weightp", x4->wpredp);
+
     if (avctx->bit_rate) {
         x4->params.rc.i_bitrate   = avctx->bit_rate / 1000;
         x4->params.rc.i_rc_method = X264_RC_ABR;
@@ -278,9 +341,20 @@ static av_cold int X264_init(AVCodecContext *avctx)
             (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
     }
 
-    x4->params.rc.f_ip_factor             = 1 / fabs(avctx->i_quant_factor);
-    x4->params.rc.f_pb_factor             = avctx->b_quant_factor;
-    x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
+    OPT_STR("level", x4->level);
+
+    if(x4->x264opts){
+        const char *p= x4->x264opts;
+        while(p){
+            char param[256]={0}, val[256]={0};
+            if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){
+                OPT_STR(param, "1");
+            }else
+                OPT_STR(param, val);
+            p= strchr(p, ':');
+            p+=!!p;
+        }
+    }
 
     if (avctx->me_method == ME_EPZS)
         x4->params.analyse.i_me_method = X264_ME_DIA;
@@ -370,23 +444,64 @@ static av_cold int X264_init(AVCodecContext *avctx)
 
     if (x4->slice_max_size >= 0)
         x4->params.i_slice_max_size =  x4->slice_max_size;
+    else {
+        /*
+         * Allow x264 to be instructed through AVCodecContext about the maximum
+         * size of the RTP payload. For example, this enables the production of
+         * payload suitable for the H.264 RTP packetization-mode 0 i.e. single
+         * NAL unit per RTP packet.
+         */
+        if (avctx->rtp_payload_size)
+            x4->params.i_slice_max_size = avctx->rtp_payload_size;
+    }
 
     if (x4->fastfirstpass)
         x264_param_apply_fastfirstpass(&x4->params);
 
+    /* Allow specifying the x264 profile through AVCodecContext. */
+    if (!x4->profile)
+        switch (avctx->profile) {
+        case FF_PROFILE_H264_BASELINE:
+            x4->profile = av_strdup("baseline");
+            break;
+        case FF_PROFILE_H264_HIGH:
+            x4->profile = av_strdup("high");
+            break;
+        case FF_PROFILE_H264_HIGH_10:
+            x4->profile = av_strdup("high10");
+            break;
+        case FF_PROFILE_H264_HIGH_422:
+            x4->profile = av_strdup("high422");
+            break;
+        case FF_PROFILE_H264_HIGH_444:
+            x4->profile = av_strdup("high444");
+            break;
+        case FF_PROFILE_H264_MAIN:
+            x4->profile = av_strdup("main");
+            break;
+        default:
+            break;
+        }
+
     if (x4->nal_hrd >= 0)
         x4->params.i_nal_hrd = x4->nal_hrd;
 
     if (x4->profile)
         if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {
+            int i;
             av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile);
+            av_log(avctx, AV_LOG_INFO, "Possible profiles:");
+            for (i = 0; x264_profile_names[i]; i++)
+                av_log(avctx, AV_LOG_INFO, " %s", x264_profile_names[i]);
+            av_log(avctx, AV_LOG_INFO, "\n");
             return AVERROR(EINVAL);
         }
 
     x4->params.i_width          = avctx->width;
     x4->params.i_height         = avctx->height;
-    x4->params.vui.i_sar_width  = avctx->sample_aspect_ratio.num;
-    x4->params.vui.i_sar_height = avctx->sample_aspect_ratio.den;
+    av_reduce(&sw, &sh, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 4096);
+    x4->params.vui.i_sar_width  = sw;
+    x4->params.vui.i_sar_height = sh;
     x4->params.i_fps_num = x4->params.i_timebase_den = avctx->time_base.den;
     x4->params.i_fps_den = x4->params.i_timebase_num = avctx->time_base.num;
 
@@ -465,6 +580,13 @@ static const enum AVPixelFormat pix_fmts_10bit[] = {
     AV_PIX_FMT_YUV444P10,
     AV_PIX_FMT_NONE
 };
+static const enum AVPixelFormat pix_fmts_8bit_rgb[] = {
+#ifdef X264_CSP_BGR
+    AV_PIX_FMT_BGR24,
+    AV_PIX_FMT_RGB24,
+#endif
+    AV_PIX_FMT_NONE
+};
 
 static av_cold void X264_init_static(AVCodec *codec)
 {
@@ -483,6 +605,10 @@ static const AVOption options[] = {
     { "tune",          "Tune the encoding params (cf. x264 --fullhelp)",  OFFSET(tune),          AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
     { "profile",       "Set profile restrictions (cf. x264 --fullhelp) ", OFFSET(profile),       AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
     { "fastfirstpass", "Use fast settings when encoding first pass",      OFFSET(fastfirstpass), AV_OPT_TYPE_INT,    { .i64 = 1 }, 0, 1, VE},
+    {"level", "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+    {"passlogfile", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+    {"wpredp", "Weighted prediction for P-frames", OFFSET(wpredp), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+    {"x264opts", "x264 options", OFFSET(x264opts), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
     { "crf",           "Select the quality for constant quality mode",    OFFSET(crf),           AV_OPT_TYPE_FLOAT,  {.dbl = -1 }, -1, FLT_MAX, VE },
     { "crf_max",       "In CRF mode, prevents VBV from lowering quality beyond this point.",OFFSET(crf_max), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE },
     { "qp",            "Constant quantization parameter rate control method",OFFSET(cqp),        AV_OPT_TYPE_INT,    { .i64 = -1 }, -1, INT_MAX, VE },
@@ -537,15 +663,24 @@ static const AVClass class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
+static const AVClass rgbclass = {
+    .class_name = "libx264rgb",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 static const AVCodecDefault x264_defaults[] = {
     { "b",                "0" },
     { "bf",               "-1" },
+    { "flags2",           "0" },
     { "g",                "-1" },
     { "qmin",             "-1" },
     { "qmax",             "-1" },
     { "qdiff",            "-1" },
     { "qblur",            "-1" },
     { "qcomp",            "-1" },
+//     { "rc_lookahead",     "-1" },
     { "refs",             "-1" },
     { "sc_threshold",     "-1" },
     { "trellis",          "-1" },
@@ -577,3 +712,18 @@ AVCodec ff_libx264_encoder = {
     .defaults         = x264_defaults,
     .init_static_data = X264_init_static,
 };
+
+AVCodec ff_libx264rgb_encoder = {
+    .name           = "libx264rgb",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .priv_data_size = sizeof(X264Context),
+    .init           = X264_init,
+    .encode2        = X264_frame,
+    .close          = X264_close,
+    .capabilities   = CODEC_CAP_DELAY,
+    .long_name      = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"),
+    .priv_class     = &rgbclass,
+    .defaults       = x264_defaults,
+    .pix_fmts       = pix_fmts_8bit_rgb,
+};
diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c
index 16026ac..442fc0ee 100644
--- a/libavcodec/libxavs.c
+++ b/libavcodec/libxavs.c
@@ -2,20 +2,20 @@
  * AVS encoding using the xavs library
  * Copyright (C) 2010 Amanda, Y.N. Wu <amanda11192003@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -89,10 +89,8 @@ static int encode_nals(AVCodecContext *ctx, AVPacket *pkt,
     for (i = 0; i < nnal; i++)
         size += nals[i].i_payload;
 
-    if ((ret = ff_alloc_packet(pkt, size)) < 0) {
-        av_log(ctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", size);
+    if ((ret = ff_alloc_packet2(ctx, pkt, size)) < 0)
         return ret;
-    }
     p = pkt->data;
 
     /* Write the SEI as part of the first frame. */
@@ -146,7 +144,7 @@ static int XAVS_frame(AVCodecContext *ctx, AVPacket *pkt,
 
     if (!ret) {
         if (!frame && !(x4->end_of_stream)) {
-            if ((ret = ff_alloc_packet(pkt, 4)) < 0)
+            if ((ret = ff_alloc_packet2(ctx, pkt, 4)) < 0)
                 return ret;
 
             pkt->data[0] = 0x0;
@@ -390,10 +388,10 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
 #define OFFSET(x) offsetof(XavsContext, x)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
-    { "crf",           "Select the quality for constant quality mode",    OFFSET(crf),           AV_OPT_TYPE_FLOAT,  {-1 }, -1, FLT_MAX, VE },
+    { "crf",           "Select the quality for constant quality mode",    OFFSET(crf),           AV_OPT_TYPE_FLOAT,  {.dbl = -1 }, -1, FLT_MAX, VE },
     { "qp",            "Constant quantization parameter rate control method",OFFSET(cqp),        AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, INT_MAX, VE },
     { "b-bias",        "Influences how often B-frames are used",          OFFSET(b_bias),        AV_OPT_TYPE_INT,    {.i64 = INT_MIN}, INT_MIN, INT_MAX, VE },
-    { "cplxblur",      "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), AV_OPT_TYPE_FLOAT,  {-1 }, -1, FLT_MAX, VE},
+    { "cplxblur",      "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), AV_OPT_TYPE_FLOAT,  {.dbl = -1 }, -1, FLT_MAX, VE},
     { "direct-pred",   "Direct MV prediction mode",                       OFFSET(direct_pred),   AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, INT_MAX, VE, "direct-pred" },
     { "none",          NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_DIRECT_PRED_NONE },     0, 0, VE, "direct-pred" },
     { "spatial",       NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_DIRECT_PRED_SPATIAL },  0, 0, VE, "direct-pred" },
diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index dd1e3e3..dae8ac8 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -2,20 +2,20 @@
  * Interface to xvidcore for mpeg4 encoding
  * Copyright (c) 2004 Adam Thayer <krevnik@comcast.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,6 +28,8 @@
 #include <xvid.h>
 #include <unistd.h>
 #include "avcodec.h"
+#include "internal.h"
+#include "libavutil/file.h"
 #include "libavutil/cpu.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
@@ -100,7 +102,7 @@ static int xvid_ff_2pass_create(xvid_plg_create_t * param,
     /* This is because we can safely prevent a buffer overflow */
     log[0] = 0;
     snprintf(log, BUFFER_REMAINING(log),
-        "# avconv 2-pass log file, using xvid codec\n");
+        "# ffmpeg 2-pass log file, using xvid codec\n");
     snprintf(BUFFER_CAT(log), BUFFER_REMAINING(log),
         "# Do not modify. libxvidcore version: %d.%d.%d\n\n",
         XVID_VERSION_MAJOR(XVID_VERSION),
@@ -354,7 +356,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)  {
     xvid_enc_create_t xvid_enc_create = { 0 };
     xvid_enc_plugin_t plugins[7];
 
-    /* Bring in VOP flags from avconv command-line */
+    /* Bring in VOP flags from ffmpeg command-line */
     x->vop_flags = XVID_VOP_HALFPEL; /* Bare minimum quality */
     if( xvid_flags & CODEC_FLAG_4MV )
         x->vop_flags |= XVID_VOP_INTER4V; /* Level 3 */
@@ -408,7 +410,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)  {
            break;
     }
 
-    /* Bring in VOL flags from avconv command-line */
+    /* Bring in VOL flags from ffmpeg command-line */
     x->vol_flags = 0;
     if( xvid_flags & CODEC_FLAG_GMC ) {
         x->vol_flags |= XVID_VOL_GMC;
@@ -483,7 +485,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)  {
         rc2pass2.version = XVID_VERSION;
         rc2pass2.bitrate = avctx->bit_rate;
 
-        fd = ff_tempfile("xvidff.", &x->twopassfile);
+        fd = av_tempfile("xvidff.", &x->twopassfile, 0, avctx);
         if( fd == -1 ) {
             av_log(avctx, AV_LOG_ERROR,
                 "Xvid: Cannot write 2-pass pipe\n");
@@ -624,11 +626,8 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     xvid_enc_frame_t xvid_enc_frame = { 0 };
     xvid_enc_stats_t xvid_enc_stats = { 0 };
 
-    if (!user_packet &&
-        (ret = av_new_packet(pkt, mb_width*mb_height*MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, mb_width*mb_height*MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     /* Start setting up the frame */
     xvid_enc_frame.version = XVID_VERSION;
@@ -663,8 +662,8 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                                           XVID_TYPE_AUTO;
 
     /* Pixel aspect ratio setting */
-    if (avctx->sample_aspect_ratio.num < 1 || avctx->sample_aspect_ratio.num > 255 ||
-        avctx->sample_aspect_ratio.den < 1 || avctx->sample_aspect_ratio.den > 255) {
+    if (avctx->sample_aspect_ratio.num < 0 || avctx->sample_aspect_ratio.num > 255 ||
+        avctx->sample_aspect_ratio.den < 0 || avctx->sample_aspect_ratio.den > 255) {
         av_log(avctx, AV_LOG_ERROR, "Invalid pixel aspect ratio %i/%i\n",
                avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
         return -1;
@@ -740,6 +739,7 @@ static av_cold int xvid_encode_close(AVCodecContext *avctx) {
     if( x->twopassbuffer != NULL ) {
         av_free(x->twopassbuffer);
         av_free(x->old_twopassbuffer);
+        avctx->stats_out = NULL;
     }
     av_free(x->twopassfile);
     av_free(x->intra_matrix);
diff --git a/libavcodec/libxvid.h b/libavcodec/libxvid.h
index 413d353..90ecd6f 100644
--- a/libavcodec/libxvid.h
+++ b/libavcodec/libxvid.h
@@ -1,20 +1,20 @@
 /*
  * copyright (C) 2006 Corey Hickey
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/libxvid_rc.c b/libavcodec/libxvid_rc.c
index bf9f6f0..93aeb71 100644
--- a/libavcodec/libxvid_rc.c
+++ b/libavcodec/libxvid_rc.c
@@ -3,30 +3,27 @@
  *
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "config.h"
 #include <xvid.h>
 #include <unistd.h>
-#if !HAVE_MKSTEMP
-#include <fcntl.h>
-#endif
-
+#include "libavutil/file.h"
 #include "avcodec.h"
 #include "libxvid.h"
 //#include "dsputil.h"
@@ -35,49 +32,13 @@
 #undef NDEBUG
 #include <assert.h>
 
-/* Wrapper to work around the lack of mkstemp() on mingw.
- * Also, tries to create file in /tmp first, if possible.
- * *prefix can be a character constant; *filename will be allocated internally.
- * @return file descriptor of opened file (or -1 on error)
- * and opened file name in **filename. */
-int ff_tempfile(const char *prefix, char **filename) {
-    int fd=-1;
-#if !HAVE_MKSTEMP
-    *filename = tempnam(".", prefix);
-#else
-    size_t len = strlen(prefix) + 12; /* room for "/tmp/" and "XXXXXX\0" */
-    *filename = av_malloc(len);
-#endif
-    /* -----common section-----*/
-    if (*filename == NULL) {
-        av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot allocate file name\n");
-        return -1;
-    }
-#if !HAVE_MKSTEMP
-    fd = open(*filename, O_RDWR | O_BINARY | O_CREAT, 0444);
-#else
-    snprintf(*filename, len, "/tmp/%sXXXXXX", prefix);
-    fd = mkstemp(*filename);
-    if (fd < 0) {
-        snprintf(*filename, len, "./%sXXXXXX", prefix);
-        fd = mkstemp(*filename);
-    }
-#endif
-    /* -----common section-----*/
-    if (fd < 0) {
-        av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot open temporary file %s\n", *filename);
-        return -1;
-    }
-    return fd; /* success */
-}
-
 int ff_xvid_rate_control_init(MpegEncContext *s){
     char *tmp_name;
     int fd, i;
     xvid_plg_create_t xvid_plg_create = { 0 };
     xvid_plugin_2pass2_t xvid_2pass2  = { 0 };
 
-    fd=ff_tempfile("xvidrc.", &tmp_name);
+    fd=av_tempfile("xvidrc.", &tmp_name, 0, s->avctx);
     if (fd == -1) {
         av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
         return -1;
@@ -94,7 +55,12 @@ int ff_xvid_rate_control_init(MpegEncContext *s){
             frame_types[rce->pict_type], (int)lrintf(rce->qscale / FF_QP2LAMBDA), rce->i_count, s->mb_num - rce->i_count - rce->skip_count,
             rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits+7)/8, (rce->header_bits+rce->mv_bits+7)/8);
 
-        write(fd, tmp, strlen(tmp));
+        if (write(fd, tmp, strlen(tmp)) < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error %s writing 2pass logfile\n", strerror(errno));
+            av_free(tmp_name);
+            close(fd);
+            return AVERROR(errno);
+        }
     }
 
     close(fd);
diff --git a/libavcodec/ljpegenc.c b/libavcodec/ljpegenc.c
index 78ba2c9..d3c2921 100644
--- a/libavcodec/ljpegenc.c
+++ b/libavcodec/ljpegenc.c
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -57,10 +57,8 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
         max_pkt_size += mb_width * mb_height * 3 * 4
                         * s->mjpeg_hsample[0] * s->mjpeg_vsample[0];
     }
-    if ((ret = ff_alloc_packet(pkt, max_pkt_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", max_pkt_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, max_pkt_size)) < 0)
         return ret;
-    }
 
     init_put_bits(&s->pb, pkt->data, pkt->size);
 
@@ -72,7 +70,9 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
 
     s->header_bits= put_bits_count(&s->pb);
 
-    if(avctx->pix_fmt == AV_PIX_FMT_BGRA){
+    if(avctx->pix_fmt == AV_PIX_FMT_BGR0
+        || avctx->pix_fmt == AV_PIX_FMT_BGRA
+        || avctx->pix_fmt == AV_PIX_FMT_BGR24){
         int x, y, i;
         const int linesize= p->linesize[0];
         uint16_t (*buffer)[4]= (void *) s->rd_scratchpad;
@@ -95,9 +95,15 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
                 top[i]= left[i]= topleft[i]= buffer[0][i];
             }
             for(x = 0; x < width; x++) {
+                if(avctx->pix_fmt == AV_PIX_FMT_BGR24){
+                    buffer[x][1] = ptr[3*x+0] - ptr[3*x+1] + 0x100;
+                    buffer[x][2] = ptr[3*x+2] - ptr[3*x+1] + 0x100;
+                    buffer[x][0] = (ptr[3*x+0] + 2*ptr[3*x+1] + ptr[3*x+2])>>2;
+                }else{
                 buffer[x][1] = ptr[4*x+0] - ptr[4*x+1] + 0x100;
                 buffer[x][2] = ptr[4*x+2] - ptr[4*x+1] + 0x100;
                 buffer[x][0] = (ptr[4*x+0] + 2*ptr[4*x+1] + ptr[4*x+2])>>2;
+                }
 
                 for(i=0;i<3;i++) {
                     int pred, diff;
@@ -189,7 +195,8 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
     }
 
     emms_c();
-
+    av_assert0(s->esc_pos == s->header_bits >> 3);
+    ff_mjpeg_encode_stuffing(s);
     ff_mjpeg_encode_picture_trailer(s);
     s->picture_number++;
 
@@ -211,5 +218,10 @@ AVCodec ff_ljpeg_encoder = { //FIXME avoid MPV_* lossless JPEG should not need t
     .init           = ff_MPV_encode_init,
     .encode2        = encode_picture_lossless,
     .close          = ff_MPV_encode_end,
+    .pix_fmts       = (const enum AVPixelFormat[]){
+        AV_PIX_FMT_BGR24, AV_PIX_FMT_BGRA, AV_PIX_FMT_BGR0,
+        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
+        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P,
+        AV_PIX_FMT_NONE},
     .long_name      = NULL_IF_CONFIG_SMALL("Lossless JPEG"),
 };
diff --git a/libavcodec/loco.c b/libavcodec/loco.c
index 6f49992..14b2fe9 100644
--- a/libavcodec/loco.c
+++ b/libavcodec/loco.c
@@ -2,20 +2,20 @@
  * LOCO codec
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -124,6 +124,9 @@ static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int heigh
     int val;
     int i, j;
 
+    if(buf_size<=0)
+        return -1;
+
     init_get_bits(&rc.gb, buf, buf_size*8);
     rc.save = 0;
     rc.run = 0;
@@ -177,56 +180,61 @@ static int decode_frame(AVCodecContext *avctx,
     }
     p->key_frame = 1;
 
+#define ADVANCE_BY_DECODED do { \
+    if (decoded < 0) goto stop; \
+    buf += decoded; buf_size -= decoded; \
+} while(0)
     switch(l->mode) {
     case LOCO_CYUY2: case LOCO_YUY2: case LOCO_UYVY:
         decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 1);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[1], avctx->width / 2, avctx->height,
                                     p->linesize[1], buf, buf_size, 1);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[2], avctx->width / 2, avctx->height,
                                     p->linesize[2], buf, buf_size, 1);
         break;
     case LOCO_CYV12: case LOCO_YV12:
         decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 1);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[2], avctx->width / 2, avctx->height / 2,
                                     p->linesize[2], buf, buf_size, 1);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[1], avctx->width / 2, avctx->height / 2,
                                     p->linesize[1], buf, buf_size, 1);
         break;
     case LOCO_CRGB: case LOCO_RGB:
         decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1), avctx->width, avctx->height,
                                     -p->linesize[0], buf, buf_size, 3);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1) + 1, avctx->width, avctx->height,
                                     -p->linesize[0], buf, buf_size, 3);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1) + 2, avctx->width, avctx->height,
                                     -p->linesize[0], buf, buf_size, 3);
         break;
-    case LOCO_RGBA:
+    case LOCO_CRGBA: case LOCO_RGBA:
         decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 4);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[0] + 1, avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 4);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[0] + 2, avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 4);
-        buf += decoded; buf_size -= decoded;
+        ADVANCE_BY_DECODED;
         decoded = loco_decode_plane(l, p->data[0] + 3, avctx->width, avctx->height,
                                     p->linesize[0], buf, buf_size, 4);
         break;
     }
+stop:
 
     *got_frame      = 1;
     *(AVFrame*)data = l->pic;
 
-    return buf_size;
+    return buf_size < 0 ? -1 : avpkt->size - buf_size;
 }
 
 static av_cold int decode_init(AVCodecContext *avctx){
@@ -273,6 +281,8 @@ static av_cold int decode_init(AVCodecContext *avctx){
     if(avctx->debug & FF_DEBUG_PICT_INFO)
         av_log(avctx, AV_LOG_INFO, "lossy:%i, version:%i, mode: %i\n", l->lossy, version, l->mode);
 
+    avcodec_get_frame_defaults(&l->pic);
+
     return 0;
 }
 
diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 2093e7e..019689a 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -2,20 +2,20 @@
  * LPC utility code
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,7 @@
 
 #define LPC_USE_DOUBLE
 #include "lpc.h"
+#include "libavutil/avassert.h"
 
 
 /**
@@ -38,7 +39,7 @@ static void lpc_apply_welch_window_c(const int32_t *data, int len,
 
     /* The optimization in commit fa4ed8c does not support odd len.
      * If someone wants odd len extend that change. */
-    assert(!(len & 1));
+    av_assert2(!(len & 1));
 
     n2 = (len >> 1);
     c = 2.0 / (len - 1.0);
@@ -179,7 +180,7 @@ int ff_lpc_calc_coefs(LPCContext *s,
     int i, j, pass;
     int opt_order;
 
-    assert(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER &&
+    av_assert2(max_order >= MIN_LPC_ORDER && max_order <= MAX_LPC_ORDER &&
            lpc_type > FF_LPC_TYPE_FIXED);
 
     /* reinit LPC context if parameters have changed */
@@ -202,6 +203,9 @@ int ff_lpc_calc_coefs(LPCContext *s,
         LLSModel m[2];
         double var[MAX_LPC_ORDER+1], av_uninit(weight);
 
+        if(lpc_passes <= 0)
+            lpc_passes = 2;
+
         for(pass=0; pass<lpc_passes; pass++){
             av_init_lls(&m[pass&1], max_order);
 
@@ -234,7 +238,8 @@ int ff_lpc_calc_coefs(LPCContext *s,
         }
         for(i=max_order-1; i>0; i--)
             ref[i] = ref[i-1] - ref[i];
-    }
+    } else
+        av_assert0(0);
     opt_order = max_order;
 
     if(omethod == ORDER_METHOD_EST) {
diff --git a/libavcodec/lpc.h b/libavcodec/lpc.h
index 6590608..24f776a 100644
--- a/libavcodec/lpc.h
+++ b/libavcodec/lpc.h
@@ -2,20 +2,20 @@
  * LPC utility code
  * Copyright (c) 2006  Justin Ruggles <justin.ruggles@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,6 +23,7 @@
 #define AVCODEC_LPC_H
 
 #include <stdint.h>
+#include "libavutil/avassert.h"
 #include "dsputil.h"
 
 #define ORDER_METHOD_EST     0
@@ -156,6 +157,8 @@ static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
     LPC_TYPE err;
     LPC_TYPE *lpc_last = lpc;
 
+    av_assert2(normalize || !fail);
+
     if (normalize)
         err = *autoc++;
 
diff --git a/libavcodec/lsp.c b/libavcodec/lsp.c
index 8a05aed..17f59ea 100644
--- a/libavcodec/lsp.c
+++ b/libavcodec/lsp.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2007 Reynaldo H. Verdejo Pinochet (QCELP decoder)
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +27,8 @@
 #define FRAC_BITS 14
 #include "mathops.h"
 #include "lsp.h"
+#include "libavcodec/mips/lsp_mips.h"
+#include "libavutil/avassert.h"
 
 void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsfq_min, int lsfq_max, int lp_order)
 {
@@ -73,7 +75,7 @@ static int16_t ff_cos(uint16_t arg)
     uint8_t offset= arg;
     uint8_t ind = arg >> 8;
 
-    assert(arg <= 0x3fff);
+    av_assert2(arg <= 0x3fff);
 
     return tab_cos[ind] + (offset * (tab_cos[ind+1] - tab_cos[ind]) >> 8);
 }
@@ -173,7 +175,11 @@ void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd
 
     /* LSP values for first subframe (3.2.5 of G.729, Equation 24)*/
     for(i=0; i<lp_order; i++)
+#ifdef G729_BITEXACT
+        lsp_1st[i] = (lsp_2nd[i] >> 1) + (lsp_prev[i] >> 1);
+#else
         lsp_1st[i] = (lsp_2nd[i] + lsp_prev[i]) >> 1;
+#endif
 
     ff_acelp_lsp2lpc(lp_1st, lsp_1st, lp_order >> 1);
 
@@ -181,6 +187,7 @@ void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd
     ff_acelp_lsp2lpc(lp_2nd, lsp_2nd, lp_order >> 1);
 }
 
+#ifndef ff_lsp2polyf
 void ff_lsp2polyf(const double *lsp, double *f, int lp_half_order)
 {
     int i, j;
@@ -197,13 +204,14 @@ void ff_lsp2polyf(const double *lsp, double *f, int lp_half_order)
         f[1] += val;
     }
 }
+#endif /* ff_lsp2polyf */
 
 void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order)
 {
     double pa[MAX_LP_HALF_ORDER+1], qa[MAX_LP_HALF_ORDER+1];
     float *lpc2 = lpc + (lp_half_order << 1) - 1;
 
-    assert(lp_half_order <= MAX_LP_HALF_ORDER);
+    av_assert2(lp_half_order <= MAX_LP_HALF_ORDER);
 
     ff_lsp2polyf(lsp,     pa, lp_half_order);
     ff_lsp2polyf(lsp + 1, qa, lp_half_order);
diff --git a/libavcodec/lsp.h b/libavcodec/lsp.h
index 4b95567..46a2d47 100644
--- a/libavcodec/lsp.h
+++ b/libavcodec/lsp.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/lzw.c b/libavcodec/lzw.c
index 2c99014..97f6e6a 100644
--- a/libavcodec/lzw.c
+++ b/libavcodec/lzw.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -191,6 +191,10 @@ int ff_lzw_decode(LZWState *p, uint8_t *buf, int len){
             if ((--l) == 0)
                 goto the_end;
         }
+        if (s->ebuf < s->pbuf) {
+            av_log(NULL, AV_LOG_ERROR, "lzw overread\n");
+            goto the_end;
+        }
         c = lzw_get_code(s);
         if (c == s->end_code) {
             break;
diff --git a/libavcodec/lzw.h b/libavcodec/lzw.h
index ab782f5..115ca4e 100644
--- a/libavcodec/lzw.h
+++ b/libavcodec/lzw.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/lzwenc.c b/libavcodec/lzwenc.c
index cb064e7..7e30765 100644
--- a/libavcodec/lzwenc.c
+++ b/libavcodec/lzwenc.c
@@ -2,20 +2,20 @@
  * LZW encoder
  * Copyright (c) 2007 Bartlomiej Wolowiec
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -76,7 +76,7 @@ static inline int hash(int head, const int add)
     head ^= (add << LZW_HASH_SHIFT);
     if (head >= LZW_HASH_SIZE)
         head -= LZW_HASH_SIZE;
-    assert(head >= 0 && head < LZW_HASH_SIZE);
+    av_assert2(head >= 0 && head < LZW_HASH_SIZE);
     return head;
 }
 
diff --git a/libavcodec/mace.c b/libavcodec/mace.c
index c78a207..d2a0411 100644
--- a/libavcodec/mace.c
+++ b/libavcodec/mace.c
@@ -2,20 +2,20 @@
  * MACE decoder
  * Copyright (c) 2002 Laszlo Torok <torokl@alpha.dfmk.hu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -229,7 +229,7 @@ static av_cold int mace_decode_init(AVCodecContext * avctx)
 {
     MACEContext *ctx = avctx->priv_data;
 
-    if (avctx->channels > 2)
+    if (avctx->channels > 2 || avctx->channels <= 0)
         return -1;
     avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
 
diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 551017e..592f5a5 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2001, 2002 Fabrice Bellard
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVCODEC_MATHOPS_H
diff --git a/libavcodec/mathtables.c b/libavcodec/mathtables.c
index 141aa78..037b135 100644
--- a/libavcodec/mathtables.c
+++ b/libavcodec/mathtables.c
@@ -1,18 +1,20 @@
 /*
- * This file is part of Libav.
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * Libav is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c
index 6f64534..2232024 100644
--- a/libavcodec/mdct.c
+++ b/libavcodec/mdct.c
@@ -2,20 +2,20 @@
  * MDCT/IMDCT transforms
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mdct_fixed.c b/libavcodec/mdct_fixed.c
index 94527f9..794a3e0 100644
--- a/libavcodec/mdct_fixed.c
+++ b/libavcodec/mdct_fixed.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mdct_float.c b/libavcodec/mdct_float.c
index e4f5549..ec4f486 100644
--- a/libavcodec/mdct_float.c
+++ b/libavcodec/mdct_float.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index b5a9d57..364e999 100644
--- a/libavcodec/mdec.c
+++ b/libavcodec/mdec.c
@@ -4,20 +4,20 @@
  *
  * based upon code from Sebastian Jedruszkiewicz <elf@frogger.rules.pl>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -219,6 +219,7 @@ static av_cold void mdec_common_init(AVCodecContext *avctx){
     a->mb_width   = (avctx->coded_width  + 15) / 16;
     a->mb_height  = (avctx->coded_height + 15) / 16;
 
+    avcodec_get_frame_defaults(&a->picture);
     avctx->coded_frame= &a->picture;
     a->avctx= avctx;
 }
@@ -244,14 +245,15 @@ static av_cold int decode_init_thread_copy(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
     AVFrame *p = &a->picture;
 
-    avctx->coded_frame = p;
+    avctx->coded_frame= p;
     a->avctx= avctx;
 
-    p->qscale_table = av_mallocz( a->mb_width);
+    p->qscale_table= av_mallocz(a->mb_width);
 
     return 0;
 }
 
+
 static av_cold int decode_end(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
 
diff --git a/libavcodec/microdvddec.c b/libavcodec/microdvddec.c
new file mode 100644
index 0000000..e08cc31
--- /dev/null
+++ b/libavcodec/microdvddec.c
@@ -0,0 +1,369 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * MicroDVD subtitle decoder
+ *
+ * Based on the specifications found here:
+ * https://trac.videolan.org/vlc/ticket/1825#comment:6
+ */
+
+#include "libavutil/avstring.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/bprint.h"
+#include "avcodec.h"
+#include "ass.h"
+
+static int indexof(const char *s, int c)
+{
+    char *f = strchr(s, c);
+    return f ? (f - s) : -1;
+}
+
+struct microdvd_tag {
+    char key;
+    int persistent;
+    uint32_t data1;
+    uint32_t data2;
+    char *data_string;
+    int data_string_len;
+};
+
+#define MICRODVD_PERSISTENT_OFF     0
+#define MICRODVD_PERSISTENT_ON      1
+#define MICRODVD_PERSISTENT_OPENED  2
+
+// Color, Font, Size, cHarset, stYle, Position, cOordinate
+#define MICRODVD_TAGS "cfshyYpo"
+
+static void microdvd_set_tag(struct microdvd_tag *tags, struct microdvd_tag tag)
+{
+    int tag_index = indexof(MICRODVD_TAGS, tag.key);
+
+    if (tag_index < 0)
+        return;
+    memcpy(&tags[tag_index], &tag, sizeof(tag));
+}
+
+// italic, bold, underline, strike-through
+#define MICRODVD_STYLES "ibus"
+
+static char *microdvd_load_tags(struct microdvd_tag *tags, char *s)
+{
+    while (*s == '{') {
+        char *start = s;
+        char tag_char = *(s + 1);
+        struct microdvd_tag tag = {0};
+
+        if (!tag_char || *(s + 2) != ':')
+            break;
+        s += 3;
+
+        switch (tag_char) {
+
+        /* Style */
+        case 'Y':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+        case 'y':
+            while (*s && *s != '}') {
+                int style_index = indexof(MICRODVD_STYLES, *s);
+
+                if (style_index >= 0)
+                    tag.data1 |= (1 << style_index);
+                s++;
+            }
+            if (*s != '}')
+                break;
+            /* We must distinguish persistent and non-persistent styles
+             * to handle this kind of style tags: {y:ib}{Y:us} */
+            tag.key = tag_char;
+            break;
+
+        /* Color */
+        case 'C':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+        case 'c':
+            if (*s == '$')
+                s++;
+            tag.data1 = strtol(s, &s, 16) & 0x00ffffff;
+            if (*s != '}')
+                break;
+            tag.key = 'c';
+            break;
+
+        /* Font name */
+        case 'F':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+        case 'f': {
+            int len = indexof(s, '}');
+            if (len < 0)
+                break;
+            tag.data_string = s;
+            tag.data_string_len = len;
+            s += len;
+            tag.key = 'f';
+            break;
+        }
+
+        /* Font size */
+        case 'S':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+        case 's':
+            tag.data1 = strtol(s, &s, 10);
+            if (*s != '}')
+                break;
+            tag.key = 's';
+            break;
+
+        /* Charset */
+        case 'H': {
+            //TODO: not yet handled, just parsed.
+            int len = indexof(s, '}');
+            if (len < 0)
+                break;
+            tag.data_string = s;
+            tag.data_string_len = len;
+            s += len;
+            tag.key = 'h';
+            break;
+        }
+
+        /* Position */
+        case 'P':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+            tag.data1 = (*s++ == '1');
+            if (*s != '}')
+                break;
+            tag.key = 'p';
+            break;
+
+        /* Coordinates */
+        case 'o':
+            tag.persistent = MICRODVD_PERSISTENT_ON;
+            tag.data1 = strtol(s, &s, 10);
+            if (*s != ',')
+                break;
+            s++;
+            tag.data2 = strtol(s, &s, 10);
+            if (*s != '}')
+                break;
+            tag.key = 'o';
+            break;
+
+        default:    /* Unknown tag, we consider it's text */
+            break;
+        }
+
+        if (tag.key == 0)
+            return start;
+
+        microdvd_set_tag(tags, tag);
+        s++;
+    }
+    return s;
+}
+
+static void microdvd_open_tags(AVBPrint *new_line, struct microdvd_tag *tags)
+{
+    int i, sidx;
+    for (i = 0; i < sizeof(MICRODVD_TAGS) - 1; i++) {
+        if (tags[i].persistent == MICRODVD_PERSISTENT_OPENED)
+            continue;
+        switch (tags[i].key) {
+        case 'Y':
+        case 'y':
+            for (sidx = 0; sidx < sizeof(MICRODVD_STYLES) - 1; sidx++)
+                if (tags[i].data1 & (1 << sidx))
+                    av_bprintf(new_line, "{\\%c1}", MICRODVD_STYLES[sidx]);
+            break;
+
+        case 'c':
+            av_bprintf(new_line, "{\\c&H%06X&}", tags[i].data1);
+            break;
+
+        case 'f':
+            av_bprintf(new_line, "{\\fn%.*s}",
+                       tags[i].data_string_len, tags[i].data_string);
+            break;
+
+        case 's':
+            av_bprintf(new_line, "{\\fs%d}", tags[i].data1);
+            break;
+
+        case 'p':
+            if (tags[i].data1 == 0)
+                av_bprintf(new_line, "{\\an8}");
+            break;
+
+        case 'o':
+            av_bprintf(new_line, "{\\pos(%d,%d)}",
+                       tags[i].data1, tags[i].data2);
+            break;
+        }
+        if (tags[i].persistent == MICRODVD_PERSISTENT_ON)
+            tags[i].persistent = MICRODVD_PERSISTENT_OPENED;
+    }
+}
+
+static void microdvd_close_no_persistent_tags(AVBPrint *new_line,
+                                              struct microdvd_tag *tags)
+{
+    int i, sidx;
+
+    for (i = sizeof(MICRODVD_TAGS) - 2; i >= 0; i--) {
+        if (tags[i].persistent != MICRODVD_PERSISTENT_OFF)
+            continue;
+        switch (tags[i].key) {
+
+        case 'y':
+            for (sidx = sizeof(MICRODVD_STYLES) - 2; sidx >= 0; sidx--)
+                if (tags[i].data1 & (1 << sidx))
+                    av_bprintf(new_line, "{\\%c0}", MICRODVD_STYLES[sidx]);
+            break;
+
+        case 'c':
+            av_bprintf(new_line, "{\\c}");
+            break;
+
+        case 'f':
+            av_bprintf(new_line, "{\\fn}");
+            break;
+
+        case 's':
+            av_bprintf(new_line, "{\\fs}");
+            break;
+        }
+        tags[i].key = 0;
+    }
+}
+
+static int microdvd_decode_frame(AVCodecContext *avctx,
+                                 void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    AVBPrint new_line;
+    char *decoded_sub;
+    char *line = avpkt->data;
+    char *end = avpkt->data + avpkt->size;
+    struct microdvd_tag tags[sizeof(MICRODVD_TAGS) - 1] = {{0}};
+
+    if (avpkt->size <= 0)
+        return avpkt->size;
+
+    av_bprint_init(&new_line, 0, 2048);
+
+    // skip {frame_start}{frame_end}
+    line = strchr(line, '}'); if (!line) goto end; line++;
+    line = strchr(line, '}'); if (!line) goto end; line++;
+
+    // subtitle content
+    while (line < end && *line) {
+
+        // parse MicroDVD tags, and open them in ASS
+        line = microdvd_load_tags(tags, line);
+        microdvd_open_tags(&new_line, tags);
+
+        // simple copy until EOL or forced carriage return
+        while (line < end && *line && *line != '|') {
+            av_bprint_chars(&new_line, *line, 1);
+            line++;
+        }
+
+        // line split
+        if (line < end && *line == '|') {
+            microdvd_close_no_persistent_tags(&new_line, tags);
+            av_bprintf(&new_line, "\\N");
+            line++;
+        }
+    }
+
+end:
+    av_bprint_finalize(&new_line, &decoded_sub);
+    if (*decoded_sub) {
+        int64_t start    = avpkt->pts;
+        int64_t duration = avpkt->duration;
+        int ts_start     = av_rescale_q(start,    avctx->time_base, (AVRational){1,100});
+        int ts_duration  = duration != -1 ?
+                           av_rescale_q(duration, avctx->time_base, (AVRational){1,100}) : -1;
+        ff_ass_add_rect(sub, decoded_sub, ts_start, ts_duration, 0);
+    }
+    av_free(decoded_sub);
+
+    *got_sub_ptr = sub->num_rects > 0;
+    return avpkt->size;
+}
+
+static int microdvd_init(AVCodecContext *avctx)
+{
+    int i, sidx;
+    AVBPrint font_buf;
+    int font_size    = ASS_DEFAULT_FONT_SIZE;
+    int color        = ASS_DEFAULT_COLOR;
+    int bold         = ASS_DEFAULT_BOLD;
+    int italic       = ASS_DEFAULT_ITALIC;
+    int underline    = ASS_DEFAULT_UNDERLINE;
+    int alignment    = ASS_DEFAULT_ALIGNMENT;
+    struct microdvd_tag tags[sizeof(MICRODVD_TAGS) - 1] = {{0}};
+
+    av_bprint_init(&font_buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
+    av_bprintf(&font_buf, "%s", ASS_DEFAULT_FONT);
+
+    if (avctx->extradata) {
+        microdvd_load_tags(tags, avctx->extradata);
+        for (i = 0; i < sizeof(MICRODVD_TAGS) - 1; i++) {
+            switch (av_tolower(tags[i].key)) {
+            case 'y':
+                for (sidx = 0; sidx < sizeof(MICRODVD_STYLES) - 1; sidx++) {
+                    if (tags[i].data1 & (1 << sidx)) {
+                        switch (MICRODVD_STYLES[sidx]) {
+                        case 'i': italic    = 1; break;
+                        case 'b': bold      = 1; break;
+                        case 'u': underline = 1; break;
+                        }
+                    }
+                }
+                break;
+
+            case 'c': color     = tags[i].data1; break;
+            case 's': font_size = tags[i].data1; break;
+            case 'p': alignment =             8; break;
+
+            case 'f':
+                av_bprint_clear(&font_buf);
+                av_bprintf(&font_buf, "%.*s",
+                           tags[i].data_string_len, tags[i].data_string);
+                break;
+            }
+        }
+    }
+    return ff_ass_subtitle_header(avctx, font_buf.str, font_size, color,
+                                  ASS_DEFAULT_BACK_COLOR, bold, italic,
+                                  underline, alignment);
+}
+
+AVCodec ff_microdvd_decoder = {
+    .name         = "microdvd",
+    .long_name    = NULL_IF_CONFIG_SMALL("MicroDVD subtitle"),
+    .type         = AVMEDIA_TYPE_SUBTITLE,
+    .id           = AV_CODEC_ID_MICRODVD,
+    .init         = microdvd_init,
+    .decode       = microdvd_decode_frame,
+};
diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c
index 8e35f92..880bbc0 100644
--- a/libavcodec/mimic.c
+++ b/libavcodec/mimic.c
@@ -2,20 +2,20 @@
  * Copyright (C) 2005  Ole André Vadla Ravnås <oleavr@gmail.com>
  * Copyright (C) 2008  Ramiro Polla
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -210,7 +210,7 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale)
 
         value = get_bits(&ctx->gb, num_bits);
 
-        /* Libav's IDCT behaves somewhat different from the original code, so
+        /* FFmpeg's IDCT behaves somewhat different from the original code, so
          * a factor of 4 was added to the input */
 
         coeff = vlcdec_lookup[num_bits][value];
@@ -355,7 +355,7 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
         return -1;
     }
 
-    ctx->buf_ptrs[ctx->cur_index].reference = 1;
+    ctx->buf_ptrs[ctx->cur_index].reference = 3;
     ctx->buf_ptrs[ctx->cur_index].pict_type = is_pframe ? AV_PICTURE_TYPE_P:AV_PICTURE_TYPE_I;
     if(ff_thread_get_buffer(avctx, &ctx->buf_ptrs[ctx->cur_index])) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
@@ -370,8 +370,7 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
 
     ff_thread_finish_setup(avctx);
 
-    av_fast_malloc(&ctx->swap_buf, &ctx->swap_buf_size,
-                                 swap_buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    av_fast_padded_malloc(&ctx->swap_buf, &ctx->swap_buf_size, swap_buf_size);
     if(!ctx->swap_buf)
         return AVERROR(ENOMEM);
 
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
new file mode 100644
index 0000000..feeec99
--- /dev/null
+++ b/libavcodec/mips/Makefile
@@ -0,0 +1,16 @@
+MIPSFPU-OBJS-$(CONFIG_AMRNB_DECODER)      += mips/acelp_filters_mips.o     \
+                                             mips/celp_filters_mips.o      \
+                                             mips/celp_math_mips.o         \
+                                             mips/acelp_vectors_mips.o
+MIPSFPU-OBJS-$(CONFIG_AMRWB_DECODER)      += mips/acelp_filters_mips.o     \
+                                             mips/celp_filters_mips.o      \
+                                             mips/amrwbdec_mips.o          \
+                                             mips/celp_math_mips.o         \
+                                             mips/acelp_vectors_mips.o
+MIPSFPU-OBJS-$(CONFIG_MPEGAUDIODSP)       += mips/mpegaudiodsp_mips_float.o
+MIPSDSPR1-OBJS-$(CONFIG_MPEGAUDIODSP)     += mips/mpegaudiodsp_mips_fixed.o
+OBJS-$(CONFIG_FFT)                        += mips/fft_init_table.o
+MIPSFPU-OBJS-$(CONFIG_FFT)                += mips/fft_mips.o
+MIPSFPU-OBJS                              += mips/dsputil_mips.o           \
+                                             mips/fmtconvert_mips.o
+OBJS-$(CONFIG_AC3DSP)                     += mips/ac3dsp_mips.o
diff --git a/libavcodec/mips/ac3dsp_mips.c b/libavcodec/mips/ac3dsp_mips.c
new file mode 100644
index 0000000..e503645
--- /dev/null
+++ b/libavcodec/mips/ac3dsp_mips.c
@@ -0,0 +1,372 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Branimir Vasic (bvasic@mips.com)
+ *
+ * Various AC-3 DSP Utils optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/ac3dsp.c
+ */
+
+#include "config.h"
+#include "libavcodec/ac3dsp.h"
+#include "libavcodec/ac3.h"
+
+
+#if HAVE_INLINE_ASM
+#if HAVE_MIPSDSPR1
+static void ac3_bit_alloc_calc_bap_mips(int16_t *mask, int16_t *psd,
+                                        int start, int end,
+                                        int snr_offset, int floor,
+                                        const uint8_t *bap_tab, uint8_t *bap)
+{
+    int band, band_end, cond;
+    int m, address1, address2;
+    int16_t *psd1, *psd_end;
+    uint8_t *bap1;
+
+    if (snr_offset == -960) {
+        memset(bap, 0, AC3_MAX_COEFS);
+        return;
+    }
+
+    psd1 = &psd[start];
+    bap1 = &bap[start];
+    band = ff_ac3_bin_to_band_tab[start];
+
+    do {
+        m = (FFMAX(mask[band] - snr_offset - floor, 0) & 0x1FE0) + floor;
+        band_end = ff_ac3_band_start_tab[++band];
+        band_end = FFMIN(band_end, end);
+        psd_end = psd + band_end - 1;
+
+        __asm__ volatile (
+            "slt        %[cond],        %[psd1],        %[psd_end]  \n\t"
+            "beqz       %[cond],        1f                          \n\t"
+            "2:                                                     \n\t"
+            "lh         %[address1],    0(%[psd1])                  \n\t"
+            "lh         %[address2],    2(%[psd1])                  \n\t"
+            "addiu      %[psd1],        %[psd1],        4           \n\t"
+            "subu       %[address1],    %[address1],    %[m]        \n\t"
+            "sra        %[address1],    %[address1],    5           \n\t"
+            "addiu      %[address1],    %[address1],    -32         \n\t"
+            "shll_s.w   %[address1],    %[address1],    26          \n\t"
+            "subu       %[address2],    %[address2],    %[m]        \n\t"
+            "sra        %[address2],    %[address2],    5           \n\t"
+            "sra        %[address1],    %[address1],    26          \n\t"
+            "addiu      %[address1],    %[address1],    32          \n\t"
+            "lbux       %[address1],    %[address1](%[bap_tab])     \n\t"
+            "addiu      %[address2],    %[address2],    -32         \n\t"
+            "shll_s.w   %[address2],    %[address2],    26          \n\t"
+            "sb         %[address1],    0(%[bap1])                  \n\t"
+            "slt        %[cond],        %[psd1],        %[psd_end]  \n\t"
+            "sra        %[address2],    %[address2],    26          \n\t"
+            "addiu      %[address2],    %[address2],    32          \n\t"
+            "lbux       %[address2],    %[address2](%[bap_tab])     \n\t"
+            "sb         %[address2],    1(%[bap1])                  \n\t"
+            "addiu      %[bap1],        %[bap1],        2           \n\t"
+            "bnez       %[cond],        2b                          \n\t"
+            "addiu      %[psd_end],     %[psd_end],     2           \n\t"
+            "slt        %[cond],        %[psd1],        %[psd_end]  \n\t"
+            "beqz       %[cond],        3f                          \n\t"
+            "1:                                                     \n\t"
+            "lh         %[address1],    0(%[psd1])                  \n\t"
+            "addiu      %[psd1],        %[psd1],        2           \n\t"
+            "subu       %[address1],    %[address1],    %[m]        \n\t"
+            "sra        %[address1],    %[address1],    5           \n\t"
+            "addiu      %[address1],    %[address1],    -32         \n\t"
+            "shll_s.w   %[address1],    %[address1],    26          \n\t"
+            "sra        %[address1],    %[address1],    26          \n\t"
+            "addiu      %[address1],    %[address1],    32          \n\t"
+            "lbux       %[address1],    %[address1](%[bap_tab])     \n\t"
+            "sb         %[address1],    0(%[bap1])                  \n\t"
+            "addiu      %[bap1],        %[bap1],        1           \n\t"
+            "3:                                                     \n\t"
+
+            : [address1]"=&r"(address1), [address2]"=&r"(address2),
+              [cond]"=&r"(cond), [bap1]"+r"(bap1),
+              [psd1]"+r"(psd1), [psd_end]"+r"(psd_end)
+            : [m]"r"(m), [bap_tab]"r"(bap_tab)
+            : "memory"
+        );
+    } while (end > band_end);
+}
+
+static void ac3_update_bap_counts_mips(uint16_t mant_cnt[16], uint8_t *bap,
+                                       int len)
+{
+    int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
+
+    __asm__ volatile (
+        "andi   %[temp3],   %[len],         3               \n\t"
+        "addu   %[temp2],   %[bap],         %[len]          \n\t"
+        "addu   %[temp4],   %[bap],         %[temp3]        \n\t"
+        "beq    %[temp2],   %[temp4],       4f              \n\t"
+        "1:                                                 \n\t"
+        "lbu    %[temp0],   -1(%[temp2])                    \n\t"
+        "lbu    %[temp5],   -2(%[temp2])                    \n\t"
+        "lbu    %[temp6],   -3(%[temp2])                    \n\t"
+        "sll    %[temp0],   %[temp0],       1               \n\t"
+        "addu   %[temp0],   %[mant_cnt],    %[temp0]        \n\t"
+        "sll    %[temp5],   %[temp5],       1               \n\t"
+        "addu   %[temp5],   %[mant_cnt],    %[temp5]        \n\t"
+        "lhu    %[temp1],   0(%[temp0])                     \n\t"
+        "sll    %[temp6],   %[temp6],       1               \n\t"
+        "addu   %[temp6],   %[mant_cnt],    %[temp6]        \n\t"
+        "addiu  %[temp1],   %[temp1],       1               \n\t"
+        "sh     %[temp1],   0(%[temp0])                     \n\t"
+        "lhu    %[temp1],   0(%[temp5])                     \n\t"
+        "lbu    %[temp7],   -4(%[temp2])                    \n\t"
+        "addiu  %[temp2],   %[temp2],       -4              \n\t"
+        "addiu  %[temp1],   %[temp1],       1               \n\t"
+        "sh     %[temp1],   0(%[temp5])                     \n\t"
+        "lhu    %[temp1],   0(%[temp6])                     \n\t"
+        "sll    %[temp7],   %[temp7],       1               \n\t"
+        "addu   %[temp7],   %[mant_cnt],    %[temp7]        \n\t"
+        "addiu  %[temp1],   %[temp1],1                      \n\t"
+        "sh     %[temp1],   0(%[temp6])                     \n\t"
+        "lhu    %[temp1],   0(%[temp7])                     \n\t"
+        "addiu  %[temp1],   %[temp1],       1               \n\t"
+        "sh     %[temp1],   0(%[temp7])                     \n\t"
+        "bne    %[temp2],   %[temp4],       1b              \n\t"
+        "4:                                                 \n\t"
+        "beqz   %[temp3],   2f                              \n\t"
+        "3:                                                 \n\t"
+        "addiu  %[temp3],   %[temp3],       -1              \n\t"
+        "lbu    %[temp0],   -1(%[temp2])                    \n\t"
+        "addiu  %[temp2],   %[temp2],       -1              \n\t"
+        "sll    %[temp0],   %[temp0],       1               \n\t"
+        "addu   %[temp0],   %[mant_cnt],    %[temp0]        \n\t"
+        "lhu    %[temp1],   0(%[temp0])                     \n\t"
+        "addiu  %[temp1],   %[temp1],       1               \n\t"
+        "sh     %[temp1],   0(%[temp0])                     \n\t"
+        "bgtz   %[temp3],   3b                              \n\t"
+        "2:                                                 \n\t"
+
+        : [temp0] "=&r" (temp0), [temp1] "=&r" (temp1),
+          [temp2] "=&r" (temp2), [temp3] "=&r" (temp3),
+          [temp4] "=&r" (temp4), [temp5] "=&r" (temp5),
+          [temp6] "=&r" (temp6), [temp7] "=&r" (temp7)
+        : [len] "r" (len), [bap] "r" (bap),
+          [mant_cnt] "r" (mant_cnt)
+        : "memory"
+    );
+}
+#endif
+
+#if HAVE_MIPSFPU
+static void float_to_fixed24_mips(int32_t *dst, const float *src, unsigned int len)
+{
+    const float scale = 1 << 24;
+    float src0, src1, src2, src3, src4, src5, src6, src7;
+    int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
+
+    do {
+        __asm__ volatile (
+            "lwc1       %[src0],    0(%[src])               \n\t"
+            "lwc1       %[src1],    4(%[src])               \n\t"
+            "lwc1       %[src2],    8(%[src])               \n\t"
+            "lwc1       %[src3],    12(%[src])              \n\t"
+            "lwc1       %[src4],    16(%[src])              \n\t"
+            "lwc1       %[src5],    20(%[src])              \n\t"
+            "lwc1       %[src6],    24(%[src])              \n\t"
+            "lwc1       %[src7],    28(%[src])              \n\t"
+            "mul.s      %[src0],    %[src0],    %[scale]    \n\t"
+            "mul.s      %[src1],    %[src1],    %[scale]    \n\t"
+            "mul.s      %[src2],    %[src2],    %[scale]    \n\t"
+            "mul.s      %[src3],    %[src3],    %[scale]    \n\t"
+            "mul.s      %[src4],    %[src4],    %[scale]    \n\t"
+            "mul.s      %[src5],    %[src5],    %[scale]    \n\t"
+            "mul.s      %[src6],    %[src6],    %[scale]    \n\t"
+            "mul.s      %[src7],    %[src7],    %[scale]    \n\t"
+            "cvt.w.s    %[src0],    %[src0]                 \n\t"
+            "cvt.w.s    %[src1],    %[src1]                 \n\t"
+            "cvt.w.s    %[src2],    %[src2]                 \n\t"
+            "cvt.w.s    %[src3],    %[src3]                 \n\t"
+            "cvt.w.s    %[src4],    %[src4]                 \n\t"
+            "cvt.w.s    %[src5],    %[src5]                 \n\t"
+            "cvt.w.s    %[src6],    %[src6]                 \n\t"
+            "cvt.w.s    %[src7],    %[src7]                 \n\t"
+            "mfc1       %[temp0],   %[src0]                 \n\t"
+            "mfc1       %[temp1],   %[src1]                 \n\t"
+            "mfc1       %[temp2],   %[src2]                 \n\t"
+            "mfc1       %[temp3],   %[src3]                 \n\t"
+            "mfc1       %[temp4],   %[src4]                 \n\t"
+            "mfc1       %[temp5],   %[src5]                 \n\t"
+            "mfc1       %[temp6],   %[src6]                 \n\t"
+            "mfc1       %[temp7],   %[src7]                 \n\t"
+            "sw         %[temp0],   0(%[dst])               \n\t"
+            "sw         %[temp1],   4(%[dst])               \n\t"
+            "sw         %[temp2],   8(%[dst])               \n\t"
+            "sw         %[temp3],   12(%[dst])              \n\t"
+            "sw         %[temp4],   16(%[dst])              \n\t"
+            "sw         %[temp5],   20(%[dst])              \n\t"
+            "sw         %[temp6],   24(%[dst])              \n\t"
+            "sw         %[temp7],   28(%[dst])              \n\t"
+
+            : [dst] "+r" (dst), [src] "+r" (src),
+              [src0] "=&f" (src0), [src1] "=&f" (src1),
+              [src2] "=&f" (src2), [src3] "=&f" (src3),
+              [src4] "=&f" (src4), [src5] "=&f" (src5),
+              [src6] "=&f" (src6), [src7] "=&f" (src7),
+              [temp0] "=r" (temp0), [temp1] "=r" (temp1),
+              [temp2] "=r" (temp2), [temp3] "=r" (temp3),
+              [temp4] "=r" (temp4), [temp5] "=r" (temp5),
+              [temp6] "=r" (temp6), [temp7] "=r" (temp7)
+            : [scale] "f" (scale)
+            : "memory"
+        );
+        src = src + 8;
+        dst = dst + 8;
+        len -= 8;
+    } while (len > 0);
+}
+
+static void ac3_downmix_mips(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)
+{
+    int i, j;
+    float v0, v1, v2, v3;
+    float v4, v5, v6, v7;
+    float samples0, samples1, samples2, samples3, matrix_j, matrix_j2;
+    float *samples_p,*matrix_p;
+    if (out_ch == 2) {
+        for (i = 0; i < len; i += 4) {
+            v0 = v1 = v2 = v3 = 0.0f;
+            v4 = v5 = v6 = v7 = 0.0f;
+            samples_p = &samples[0][i];
+            matrix_p = &matrix[0][0];
+            __asm__ volatile (
+                "move   %[j],           $zero                               \n\t"
+                "1:                                                         \n\t"
+                "lwc1   %[matrix_j],    0(%[matrix_p])                      \n\t"
+                "lwc1   %[matrix_j2],   4(%[matrix_p])                      \n\t"
+                "lwc1   %[samples0],    0(%[samples_p])                     \n\t"
+                "lwc1   %[samples1],    4(%[samples_p])                     \n\t"
+                "lwc1   %[samples2],    8(%[samples_p])                     \n\t"
+                "lwc1   %[samples3],    12(%[samples_p])                    \n\t"
+                "addiu  %[matrix_p],    8                                   \n\t"
+                "madd.s %[v0],          %[v0],  %[samples0],    %[matrix_j] \n\t"
+                "madd.s %[v1],          %[v1],  %[samples1],    %[matrix_j] \n\t"
+                "madd.s %[v2],          %[v2],  %[samples2],    %[matrix_j] \n\t"
+                "madd.s %[v3],          %[v3],  %[samples3],    %[matrix_j] \n\t"
+                "madd.s %[v4],          %[v4],  %[samples0],    %[matrix_j2]\n\t"
+                "madd.s %[v5],          %[v5],  %[samples1],    %[matrix_j2]\n\t"
+                "madd.s %[v6],          %[v6],  %[samples2],    %[matrix_j2]\n\t"
+                "madd.s %[v7],          %[v7],  %[samples3],    %[matrix_j2]\n\t"
+                "addiu  %[j],           1                                   \n\t"
+                "addiu  %[samples_p],   1024                                \n\t"
+                "bne    %[j],           %[in_ch],   1b                      \n\t"
+                :[samples0]"=&f"(samples0), [samples1]"=&f"(samples1),
+                 [samples2]"=&f"(samples2), [samples3]"=&f"(samples3),
+                 [samples_p]"+r"(samples_p), [matrix_j]"=&f"(matrix_j),
+                 [matrix_p]"+r"(matrix_p), [v0]"+f"(v0), [v1]"+f"(v1),
+                 [v2]"+f"(v2), [v3]"+f"(v3), [v4]"+f"(v4), [v5]"+f"(v5),
+                 [v6]"+f"(v6), [v7]"+f"(v7),[j]"=&r"(j), [matrix_j2]"=&f"(matrix_j2)
+                :[in_ch]"r"(in_ch)
+                :"memory"
+            );
+            samples[0][i  ] = v0;
+            samples[0][i+1] = v1;
+            samples[0][i+2] = v2;
+            samples[0][i+3] = v3;
+            samples[1][i  ] = v4;
+            samples[1][i+1] = v5;
+            samples[1][i+2] = v6;
+            samples[1][i+3] = v7;
+        }
+    } else if (out_ch == 1) {
+        for (i = 0; i < len; i += 4) {
+            v0 = v1 = v2 = v3 = 0.0f;
+            samples_p = &samples[0][i];
+            matrix_p = &matrix[0][0];
+            __asm__ volatile (
+                "move   %[j],           $zero                               \n\t"
+                "1:                                                         \n\t"
+                "lwc1   %[matrix_j],    0(%[matrix_p])                      \n\t"
+                "lwc1   %[samples0],    0(%[samples_p])                     \n\t"
+                "lwc1   %[samples1],    4(%[samples_p])                     \n\t"
+                "lwc1   %[samples2],    8(%[samples_p])                     \n\t"
+                "lwc1   %[samples3],    12(%[samples_p])                    \n\t"
+                "addiu  %[matrix_p],    8                                   \n\t"
+                "madd.s %[v0],          %[v0],  %[samples0],    %[matrix_j] \n\t"
+                "madd.s %[v1],          %[v1],  %[samples1],    %[matrix_j] \n\t"
+                "madd.s %[v2],          %[v2],  %[samples2],    %[matrix_j] \n\t"
+                "madd.s %[v3],          %[v3],  %[samples3],    %[matrix_j] \n\t"
+                "addiu  %[j],           1                                   \n\t"
+                "addiu  %[samples_p],   1024                                \n\t"
+                "bne    %[j],           %[in_ch],   1b                      \n\t"
+                :[samples0]"=&f"(samples0), [samples1]"=&f"(samples1),
+                 [samples2]"=&f"(samples2), [samples3]"=&f"(samples3),
+                 [samples_p]"+r"(samples_p), [matrix_j]"=&f"(matrix_j),
+                 [matrix_p]"+r"(matrix_p), [v0]"+f"(v0), [v1]"+f"(v1),
+                 [v2]"+f"(v2), [v3]"+f"(v3), [j]"=&r"(j)
+                :[in_ch]"r"(in_ch)
+                :"memory"
+            );
+            samples[0][i  ] = v0;
+            samples[0][i+1] = v1;
+            samples[0][i+2] = v2;
+            samples[0][i+3] = v3;
+        }
+    }
+}
+#endif
+#endif /* HAVE_INLINE_ASM */
+
+void ff_ac3dsp_init_mips(AC3DSPContext *c, int bit_exact) {
+#if HAVE_INLINE_ASM
+#if HAVE_MIPSDSPR1
+    c->bit_alloc_calc_bap = ac3_bit_alloc_calc_bap_mips;
+    c->update_bap_counts  = ac3_update_bap_counts_mips;
+#endif
+#if HAVE_MIPSFPU
+    c->float_to_fixed24 = float_to_fixed24_mips;
+    c->downmix          = ac3_downmix_mips;
+#endif
+#endif
+
+}
diff --git a/libavcodec/mips/acelp_filters_mips.c b/libavcodec/mips/acelp_filters_mips.c
new file mode 100644
index 0000000..1e0845c
--- /dev/null
+++ b/libavcodec/mips/acelp_filters_mips.c
@@ -0,0 +1,215 @@
+ /*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * various filters for ACELP-based codecs optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/acelp_filters.c
+ */
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavcodec/acelp_filters.h"
+
+#if HAVE_INLINE_ASM
+static void ff_acelp_interpolatef_mips(float *out, const float *in,
+                           const float *filter_coeffs, int precision,
+                           int frac_pos, int filter_length, int length)
+{
+    int n, i;
+    int prec = precision * 4;
+    int fc_offset = precision - frac_pos;
+    float in_val_p, in_val_m, fc_val_p, fc_val_m;
+
+    for (n = 0; n < length; n++) {
+        /**
+        * four pointers are defined in order to minimize number of
+        * computations done in inner loop
+        */
+        const float *p_in_p = &in[n];
+        const float *p_in_m = &in[n-1];
+        const float *p_filter_coeffs_p = &filter_coeffs[frac_pos];
+        const float *p_filter_coeffs_m = filter_coeffs + fc_offset;
+        float v = 0;
+
+        for (i = 0; i < filter_length;i++) {
+            __asm__ volatile (
+                "lwc1   %[in_val_p],           0(%[p_in_p])                    \n\t"
+                "lwc1   %[fc_val_p],           0(%[p_filter_coeffs_p])         \n\t"
+                "lwc1   %[in_val_m],           0(%[p_in_m])                    \n\t"
+                "lwc1   %[fc_val_m],           0(%[p_filter_coeffs_m])         \n\t"
+                "addiu  %[p_in_p],             %[p_in_p],              4       \n\t"
+                "madd.s %[v],%[v],             %[in_val_p],%[fc_val_p]         \n\t"
+                "addiu  %[p_in_m],             %[p_in_m],              -4      \n\t"
+                "addu   %[p_filter_coeffs_p],  %[p_filter_coeffs_p],   %[prec] \n\t"
+                "addu   %[p_filter_coeffs_m],  %[p_filter_coeffs_m],   %[prec] \n\t"
+                "madd.s %[v],%[v],%[in_val_m], %[fc_val_m]                     \n\t"
+
+                : [v] "=&f" (v),[p_in_p] "+r" (p_in_p), [p_in_m] "+r" (p_in_m),
+                  [p_filter_coeffs_p] "+r" (p_filter_coeffs_p),
+                  [in_val_p] "=&f" (in_val_p), [in_val_m] "=&f" (in_val_m),
+                  [fc_val_p] "=&f" (fc_val_p), [fc_val_m] "=&f" (fc_val_m),
+                  [p_filter_coeffs_m] "+r" (p_filter_coeffs_m)
+                : [prec] "r" (prec)
+            );
+        }
+        out[n] = v;
+    }
+}
+
+static void ff_acelp_apply_order_2_transfer_function_mips(float *out, const float *in,
+                                              const float zero_coeffs[2],
+                                              const float pole_coeffs[2],
+                                              float gain, float mem[2], int n)
+{
+    /**
+    * loop is unrolled eight times
+    */
+
+    __asm__ volatile (
+        "lwc1   $f0,    0(%[mem])                                              \n\t"
+        "blez   %[n],   ff_acelp_apply_order_2_transfer_function_end%=         \n\t"
+        "lwc1   $f1,    4(%[mem])                                              \n\t"
+        "lwc1   $f2,    0(%[pole_coeffs])                                      \n\t"
+        "lwc1   $f3,    4(%[pole_coeffs])                                      \n\t"
+        "lwc1   $f4,    0(%[zero_coeffs])                                      \n\t"
+        "lwc1   $f5,    4(%[zero_coeffs])                                      \n\t"
+
+        "ff_acelp_apply_order_2_transfer_function_madd%=:                      \n\t"
+
+        "lwc1   $f6,    0(%[in])                                               \n\t"
+        "mul.s  $f9,    $f3,      $f1                                          \n\t"
+        "mul.s  $f7,    $f2,      $f0                                          \n\t"
+        "msub.s $f7,    $f7,      %[gain], $f6                                 \n\t"
+        "sub.s  $f7,    $f7,      $f9                                          \n\t"
+        "madd.s $f8,    $f7,      $f4,     $f0                                 \n\t"
+        "madd.s $f8,    $f8,      $f5,     $f1                                 \n\t"
+        "lwc1   $f11,   4(%[in])                                               \n\t"
+        "mul.s  $f12,   $f3,      $f0                                          \n\t"
+        "mul.s  $f13,   $f2,      $f7                                          \n\t"
+        "msub.s $f13,   $f13,     %[gain], $f11                                \n\t"
+        "sub.s  $f13,   $f13,     $f12                                         \n\t"
+        "madd.s $f14,   $f13,     $f4,     $f7                                 \n\t"
+        "madd.s $f14,   $f14,     $f5,     $f0                                 \n\t"
+        "swc1   $f8,    0(%[out])                                              \n\t"
+        "lwc1   $f6,    8(%[in])                                               \n\t"
+        "mul.s  $f9,    $f3,      $f7                                          \n\t"
+        "mul.s  $f15,   $f2,      $f13                                         \n\t"
+        "msub.s $f15,   $f15,     %[gain], $f6                                 \n\t"
+        "sub.s  $f15,   $f15,     $f9                                          \n\t"
+        "madd.s $f8,    $f15,     $f4,     $f13                                \n\t"
+        "madd.s $f8,    $f8,      $f5,     $f7                                 \n\t"
+        "swc1   $f14,   4(%[out])                                              \n\t"
+        "lwc1   $f11,   12(%[in])                                              \n\t"
+        "mul.s  $f12,   $f3,      $f13                                         \n\t"
+        "mul.s  $f16,   $f2,      $f15                                         \n\t"
+        "msub.s $f16,   $f16,     %[gain], $f11                                \n\t"
+        "sub.s  $f16,   $f16,     $f12                                         \n\t"
+        "madd.s $f14,   $f16,     $f4,     $f15                                \n\t"
+        "madd.s $f14,   $f14,     $f5,     $f13                                \n\t"
+        "swc1   $f8,    8(%[out])                                              \n\t"
+        "lwc1   $f6,    16(%[in])                                              \n\t"
+        "mul.s  $f9,    $f3,      $f15                                         \n\t"
+        "mul.s  $f7,    $f2,      $f16                                         \n\t"
+        "msub.s $f7,    $f7,      %[gain], $f6                                 \n\t"
+        "sub.s  $f7,    $f7,      $f9                                          \n\t"
+        "madd.s $f8,    $f7,      $f4,     $f16                                \n\t"
+        "madd.s $f8,    $f8,      $f5,     $f15                                \n\t"
+        "swc1   $f14,   12(%[out])                                             \n\t"
+        "lwc1   $f11,   20(%[in])                                              \n\t"
+        "mul.s  $f12,   $f3,      $f16                                         \n\t"
+        "mul.s  $f13,   $f2,      $f7                                          \n\t"
+        "msub.s $f13,   $f13,     %[gain], $f11                                \n\t"
+        "sub.s  $f13,   $f13,     $f12                                         \n\t"
+        "madd.s $f14,   $f13,     $f4,     $f7                                 \n\t"
+        "madd.s $f14,   $f14,     $f5,     $f16                                \n\t"
+        "swc1   $f8,    16(%[out])                                             \n\t"
+        "lwc1   $f6,    24(%[in])                                              \n\t"
+        "mul.s  $f9,    $f3,      $f7                                          \n\t"
+        "mul.s  $f15,   $f2,      $f13                                         \n\t"
+        "msub.s $f15,   $f15,     %[gain], $f6                                 \n\t"
+        "sub.s  $f1,    $f15,     $f9                                          \n\t"
+        "madd.s $f8,    $f1,      $f4,     $f13                                \n\t"
+        "madd.s $f8,    $f8,      $f5,     $f7                                 \n\t"
+        "swc1   $f14,   20(%[out])                                             \n\t"
+        "lwc1   $f11,   28(%[in])                                              \n\t"
+        "mul.s  $f12,   $f3,      $f13                                         \n\t"
+        "mul.s  $f16,   $f2,      $f1                                          \n\t"
+        "msub.s $f16,   $f16,     %[gain], $f11                                \n\t"
+        "sub.s  $f0,    $f16,     $f12                                         \n\t"
+        "madd.s $f14,   $f0,      $f4,     $f1                                 \n\t"
+        "madd.s $f14,   $f14,     $f5,     $f13                                \n\t"
+        "swc1   $f8,    24(%[out])                                             \n\t"
+        "addiu  %[out], 32                                                     \n\t"
+        "addiu  %[in],  32                                                     \n\t"
+        "addiu  %[n],   -8                                                     \n\t"
+        "swc1   $f14,   -4(%[out])                                             \n\t"
+        "bnez   %[n],   ff_acelp_apply_order_2_transfer_function_madd%=        \n\t"
+        "swc1   $f1,    4(%[mem])                                              \n\t"
+        "swc1   $f0,    0(%[mem])                                              \n\t"
+
+        "ff_acelp_apply_order_2_transfer_function_end%=:                       \n\t"
+
+         : [out] "+r" (out),
+           [in] "+r" (in), [gain] "+f" (gain),
+           [n] "+r" (n), [mem] "+r" (mem)
+         : [zero_coeffs] "r" (zero_coeffs),
+           [pole_coeffs] "r" (pole_coeffs)
+         : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5",
+           "$f6", "$f7",  "$f8", "$f9", "$f10", "$f11",
+           "$f12", "$f13", "$f14", "$f15", "$f16"
+    );
+}
+#endif /* HAVE_INLINE_ASM */
+
+void ff_acelp_filter_init_mips(ACELPFContext *c)
+{
+#if HAVE_INLINE_ASM
+    c->acelp_interpolatef                      = ff_acelp_interpolatef_mips;
+    c->acelp_apply_order_2_transfer_function   = ff_acelp_apply_order_2_transfer_function_mips;
+#endif
+}
diff --git a/libavcodec/mips/acelp_vectors_mips.c b/libavcodec/mips/acelp_vectors_mips.c
new file mode 100644
index 0000000..e00b34e
--- /dev/null
+++ b/libavcodec/mips/acelp_vectors_mips.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * adaptive and fixed codebook vector operations for ACELP-based codecs
+ * optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/acelp_vectors.c
+ */
+#include "config.h"
+#include "libavcodec/acelp_vectors.h"
+
+#if HAVE_INLINE_ASM
+static void ff_weighted_vector_sumf_mips(
+                  float *out, const float *in_a, const float *in_b,
+                  float weight_coeff_a, float weight_coeff_b, int length)
+{
+    const float *a_end = in_a + length;
+
+    /* loop unrolled two times */
+    __asm__ volatile (
+        "blez   %[length], ff_weighted_vector_sumf_end%=                     \n\t"
+
+        "ff_weighted_vector_sumf_madd%=:                                     \n\t"
+        "lwc1   $f0,       0(%[in_a])                                        \n\t"
+        "lwc1   $f3,       4(%[in_a])                                        \n\t"
+        "lwc1   $f1,       0(%[in_b])                                        \n\t"
+        "lwc1   $f4,       4(%[in_b])                                        \n\t"
+        "mul.s  $f2,       %[weight_coeff_a], $f0                            \n\t"
+        "mul.s  $f5,       %[weight_coeff_a], $f3                            \n\t"
+        "madd.s $f2,       $f2,               %[weight_coeff_b], $f1         \n\t"
+        "madd.s $f5,       $f5,               %[weight_coeff_b], $f4         \n\t"
+        "addiu  %[in_a],   8                                                 \n\t"
+        "addiu  %[in_b],   8                                                 \n\t"
+        "swc1   $f2,       0(%[out])                                         \n\t"
+        "swc1   $f5,       4(%[out])                                         \n\t"
+        "addiu  %[out],    8                                                 \n\t"
+        "bne   %[in_a],    %[a_end],          ff_weighted_vector_sumf_madd%= \n\t"
+
+        "ff_weighted_vector_sumf_end%=:                                      \n\t"
+
+        : [out] "+r" (out), [in_a] "+r" (in_a),   [in_b] "+r" (in_b)
+        : [weight_coeff_a] "f" (weight_coeff_a),
+          [weight_coeff_b] "f" (weight_coeff_b),
+          [length] "r" (length), [a_end]"r"(a_end)
+        : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5"
+    );
+}
+#endif /* HAVE_INLINE_ASM */
+
+void ff_acelp_vectors_init_mips(ACELPVContext *c)
+{
+#if HAVE_INLINE_ASM
+    c->weighted_vector_sumf = ff_weighted_vector_sumf_mips;
+#endif
+}
diff --git a/libavcodec/mips/amrwbdec_mips.c b/libavcodec/mips/amrwbdec_mips.c
new file mode 100644
index 0000000..77fae6c
--- /dev/null
+++ b/libavcodec/mips/amrwbdec_mips.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/amrwbdec.c
+ */
+#include "libavutil/avutil.h"
+#include "libavcodec/amrwbdata.h"
+#include "amrwbdec_mips.h"
+
+#if HAVE_INLINE_ASM
+void hb_fir_filter_mips(float *out, const float fir_coef[HB_FIR_SIZE + 1],
+                          float mem[HB_FIR_SIZE], const float *in)
+{
+    int i;
+    float data[AMRWB_SFR_SIZE_16k + HB_FIR_SIZE]; // past and current samples
+
+    memcpy(data, mem, HB_FIR_SIZE * sizeof(float));
+    memcpy(data + HB_FIR_SIZE, in, AMRWB_SFR_SIZE_16k * sizeof(float));
+
+    for (i = 0; i < AMRWB_SFR_SIZE_16k; i++) {
+        float output;
+        float * p_data = (data+i);
+
+        /**
+        * inner loop is entirely unrolled and instructions are scheduled
+        * to minimize pipeline stall
+        */
+        __asm__ volatile(
+            "mtc1       $zero,     %[output]                      \n\t"
+            "lwc1       $f0,       0(%[p_data])                   \n\t"
+            "lwc1       $f1,       0(%[fir_coef])                 \n\t"
+            "lwc1       $f2,       4(%[p_data])                   \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f3,       4(%[fir_coef])                 \n\t"
+            "lwc1       $f4,       8(%[p_data])                   \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+            "lwc1       $f5,       8(%[fir_coef])                 \n\t"
+
+            "lwc1       $f0,       12(%[p_data])                  \n\t"
+            "lwc1       $f1,       12(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f2,       16(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f3,       16(%[fir_coef])                \n\t"
+            "lwc1       $f4,       20(%[p_data])                  \n\t"
+            "lwc1       $f5,       20(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       24(%[p_data])                  \n\t"
+            "lwc1       $f1,       24(%[fir_coef])                \n\t"
+            "lwc1       $f2,       28(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f3,       28(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f4,       32(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+            "lwc1       $f5,       32(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+
+            "lwc1       $f0,       36(%[p_data])                  \n\t"
+            "lwc1       $f1,       36(%[fir_coef])                \n\t"
+            "lwc1       $f2,       40(%[p_data])                  \n\t"
+            "lwc1       $f3,       40(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f4,       44(%[p_data])                  \n\t"
+            "lwc1       $f5,       44(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       48(%[p_data])                  \n\t"
+            "lwc1       $f1,       48(%[fir_coef])                \n\t"
+            "lwc1       $f2,       52(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f3,       52(%[fir_coef])                \n\t"
+            "lwc1       $f4,       56(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f5,       56(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       60(%[p_data])                  \n\t"
+            "lwc1       $f1,       60(%[fir_coef])                \n\t"
+            "lwc1       $f2,       64(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f3,       64(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f4,       68(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+            "lwc1       $f5,       68(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+
+            "lwc1       $f0,       72(%[p_data])                  \n\t"
+            "lwc1       $f1,       72(%[fir_coef])                \n\t"
+            "lwc1       $f2,       76(%[p_data])                  \n\t"
+            "lwc1       $f3,       76(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f4,       80(%[p_data])                  \n\t"
+            "lwc1       $f5,       80(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       84(%[p_data])                  \n\t"
+            "lwc1       $f1,       84(%[fir_coef])                \n\t"
+            "lwc1       $f2,       88(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f3,       88(%[fir_coef])                \n\t"
+            "lwc1       $f4,       92(%[p_data])                  \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f5,       92(%[fir_coef])                \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       96(%[p_data])                  \n\t"
+            "lwc1       $f1,       96(%[fir_coef])                \n\t"
+            "lwc1       $f2,       100(%[p_data])                 \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f3,       100(%[fir_coef])               \n\t"
+            "lwc1       $f4,       104(%[p_data])                 \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f5,       104(%[fir_coef])               \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+
+            "lwc1       $f0,       108(%[p_data])                 \n\t"
+            "lwc1       $f1,       108(%[fir_coef])               \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "lwc1       $f2,       112(%[p_data])                 \n\t"
+            "lwc1       $f3,       112(%[fir_coef])               \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+            "lwc1       $f4,       116(%[p_data])                 \n\t"
+            "lwc1       $f5,       116(%[fir_coef])               \n\t"
+            "lwc1       $f0,       120(%[p_data])                 \n\t"
+            "madd.s     %[output], %[output],       $f2, $f3      \n\t"
+            "lwc1       $f1,       120(%[fir_coef])               \n\t"
+            "madd.s     %[output], %[output],       $f4, $f5      \n\t"
+            "madd.s     %[output], %[output],       $f0, $f1      \n\t"
+
+            : [output]"=&f"(output)
+            : [fir_coef]"r"(fir_coef), [p_data]"r"(p_data)
+            : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5"
+        );
+        out[i] = output;
+    }
+    memcpy(mem, data + AMRWB_SFR_SIZE_16k, HB_FIR_SIZE * sizeof(float));
+}
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/mips/amrwbdec_mips.h b/libavcodec/mips/amrwbdec_mips.h
new file mode 100644
index 0000000..a469918
--- /dev/null
+++ b/libavcodec/mips/amrwbdec_mips.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/amrwbdec.c
+ */
+#ifndef AVCODEC_AMRWBDEC_MIPS_H
+#define AVCODEC_AMRWBDEC_MIPS_H
+#include "config.h"
+
+#if HAVE_MIPSFPU && HAVE_INLINE_ASM
+void hb_fir_filter_mips(float *out, const float fir_coef[],
+                          float mem[], const float *in);
+#define hb_fir_filter hb_fir_filter_mips
+#endif
+
+#endif /* AVCODEC_AMRWBDEC_MIPS_H  */
diff --git a/libavcodec/mips/celp_filters_mips.c b/libavcodec/mips/celp_filters_mips.c
new file mode 100644
index 0000000..5ecde00
--- /dev/null
+++ b/libavcodec/mips/celp_filters_mips.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * various filters for CELP-based codecs optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/celp_filters.c
+ */
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavutil/common.h"
+#include "libavcodec/celp_filters.h"
+
+#if HAVE_INLINE_ASM
+static void ff_celp_lp_synthesis_filterf_mips(float *out,
+                                  const float *filter_coeffs,
+                                  const float* in, int buffer_length,
+                                  int filter_length)
+{
+    int i,n;
+
+    float out0, out1, out2, out3;
+    float old_out0, old_out1, old_out2, old_out3;
+    float a,b,c;
+    const float *p_filter_coeffs;
+    float *p_out;
+
+    a = filter_coeffs[0];
+    b = filter_coeffs[1];
+    c = filter_coeffs[2];
+    b -= filter_coeffs[0] * filter_coeffs[0];
+    c -= filter_coeffs[1] * filter_coeffs[0];
+    c -= filter_coeffs[0] * b;
+
+    old_out0 = out[-4];
+    old_out1 = out[-3];
+    old_out2 = out[-2];
+    old_out3 = out[-1];
+    for (n = 0; n <= buffer_length - 4; n+=4) {
+        p_filter_coeffs = filter_coeffs;
+        p_out = out;
+
+        out0 = in[0];
+        out1 = in[1];
+        out2 = in[2];
+        out3 = in[3];
+
+        __asm__ volatile(
+            "lwc1       $f2,     8(%[filter_coeffs])                        \n\t"
+            "lwc1       $f1,     4(%[filter_coeffs])                        \n\t"
+            "lwc1       $f0,     0(%[filter_coeffs])                        \n\t"
+            "nmsub.s    %[out0], %[out0],             $f2, %[old_out1]      \n\t"
+            "nmsub.s    %[out1], %[out1],             $f2, %[old_out2]      \n\t"
+            "nmsub.s    %[out2], %[out2],             $f2, %[old_out3]      \n\t"
+            "lwc1       $f3,     12(%[filter_coeffs])                       \n\t"
+            "nmsub.s    %[out0], %[out0],             $f1, %[old_out2]      \n\t"
+            "nmsub.s    %[out1], %[out1],             $f1, %[old_out3]      \n\t"
+            "nmsub.s    %[out2], %[out2],             $f3, %[old_out2]      \n\t"
+            "nmsub.s    %[out0], %[out0],             $f0, %[old_out3]      \n\t"
+            "nmsub.s    %[out3], %[out3],             $f3, %[old_out3]      \n\t"
+            "nmsub.s    %[out1], %[out1],             $f3, %[old_out1]      \n\t"
+            "nmsub.s    %[out0], %[out0],             $f3, %[old_out0]      \n\t"
+
+            : [out0]"+f"(out0), [out1]"+f"(out1),
+              [out2]"+f"(out2), [out3]"+f"(out3)
+            : [old_out0]"f"(old_out0), [old_out1]"f"(old_out1),
+              [old_out2]"f"(old_out2), [old_out3]"f"(old_out3),
+              [filter_coeffs]"r"(filter_coeffs)
+            : "$f0", "$f1", "$f2", "$f3", "$f4"
+        );
+
+        for (i = 5; i <= filter_length; i += 2) {
+            __asm__ volatile(
+                "lwc1    %[old_out3], -20(%[p_out])                         \n\t"
+                "lwc1    $f5,         16(%[p_filter_coeffs])                \n\t"
+                "addiu   %[p_out],    -8                                    \n\t"
+                "addiu   %[p_filter_coeffs], 8                              \n\t"
+                "nmsub.s %[out1],     %[out1],      $f5, %[old_out0]        \n\t"
+                "nmsub.s %[out3],     %[out3],      $f5, %[old_out2]        \n\t"
+                "lwc1    $f4,         12(%[p_filter_coeffs])                \n\t"
+                "lwc1    %[old_out2], -16(%[p_out])                         \n\t"
+                "nmsub.s %[out0],     %[out0],      $f5, %[old_out3]        \n\t"
+                "nmsub.s %[out2],     %[out2],      $f5, %[old_out1]        \n\t"
+                "nmsub.s %[out1],     %[out1],      $f4, %[old_out3]        \n\t"
+                "nmsub.s %[out3],     %[out3],      $f4, %[old_out1]        \n\t"
+                "mov.s   %[old_out1], %[old_out3]                           \n\t"
+                "nmsub.s %[out0],     %[out0],      $f4, %[old_out2]        \n\t"
+                "nmsub.s %[out2],     %[out2],      $f4, %[old_out0]        \n\t"
+
+                : [out0]"+f"(out0), [out1]"+f"(out1),
+                  [out2]"+f"(out2), [out3]"+f"(out3), [old_out0]"+f"(old_out0),
+                  [old_out1]"+f"(old_out1), [old_out2]"+f"(old_out2),
+                  [old_out3]"+f"(old_out3),[p_filter_coeffs]"+r"(p_filter_coeffs),
+                  [p_out]"+r"(p_out)
+                :
+                : "$f4", "$f5"
+            );
+            FFSWAP(float, old_out0, old_out2);
+        }
+
+        __asm__ volatile(
+            "nmsub.s    %[out3], %[out3], %[a], %[out2]                     \n\t"
+            "nmsub.s    %[out2], %[out2], %[a], %[out1]                     \n\t"
+            "nmsub.s    %[out3], %[out3], %[b], %[out1]                     \n\t"
+            "nmsub.s    %[out1], %[out1], %[a], %[out0]                     \n\t"
+            "nmsub.s    %[out2], %[out2], %[b], %[out0]                     \n\t"
+            "nmsub.s    %[out3], %[out3], %[c], %[out0]                     \n\t"
+
+            : [out0]"+f"(out0), [out1]"+f"(out1),
+              [out2]"+f"(out2), [out3]"+f"(out3)
+            : [a]"f"(a), [b]"f"(b), [c]"f"(c)
+        );
+
+        out[0] = out0;
+        out[1] = out1;
+        out[2] = out2;
+        out[3] = out3;
+
+        old_out0 = out0;
+        old_out1 = out1;
+        old_out2 = out2;
+        old_out3 = out3;
+
+        out += 4;
+        in  += 4;
+    }
+
+    out -= n;
+    in -= n;
+    for (; n < buffer_length; n++) {
+        float out_val, out_val_i, fc_val;
+        p_filter_coeffs = filter_coeffs;
+        p_out = &out[n];
+        out_val = in[n];
+        for (i = 1; i <= filter_length; i++) {
+            __asm__ volatile(
+                "lwc1    %[fc_val],          0(%[p_filter_coeffs])                        \n\t"
+                "lwc1    %[out_val_i],       -4(%[p_out])                                 \n\t"
+                "addiu   %[p_filter_coeffs], 4                                            \n\t"
+                "addiu   %[p_out],           -4                                           \n\t"
+                "nmsub.s %[out_val],         %[out_val],          %[fc_val], %[out_val_i] \n\t"
+
+                : [fc_val]"=&f"(fc_val), [out_val]"+f"(out_val),
+                  [out_val_i]"=&f"(out_val_i), [p_out]"+r"(p_out),
+                  [p_filter_coeffs]"+r"(p_filter_coeffs)
+            );
+        }
+        out[n] = out_val;
+    }
+}
+
+static void ff_celp_lp_zero_synthesis_filterf_mips(float *out,
+                                       const float *filter_coeffs,
+                                       const float *in, int buffer_length,
+                                       int filter_length)
+{
+    int i,n;
+    float sum_out8, sum_out7, sum_out6, sum_out5, sum_out4, fc_val;
+    float sum_out3, sum_out2, sum_out1;
+    const float *p_filter_coeffs, *p_in;
+
+    for (n = 0; n < buffer_length; n+=8) {
+        p_in = &in[n];
+        p_filter_coeffs = filter_coeffs;
+        sum_out8 = in[n+7];
+        sum_out7 = in[n+6];
+        sum_out6 = in[n+5];
+        sum_out5 = in[n+4];
+        sum_out4 = in[n+3];
+        sum_out3 = in[n+2];
+        sum_out2 = in[n+1];
+        sum_out1 = in[n];
+        i = filter_length;
+
+        /* i is always greater than 0
+        * outer loop is unrolled eight times so there is less memory access
+        * inner loop is unrolled two times
+        */
+        __asm__ volatile(
+            "filt_lp_inner%=:                                               \n\t"
+            "lwc1   %[fc_val],   0(%[p_filter_coeffs])                      \n\t"
+            "lwc1   $f7,         6*4(%[p_in])                               \n\t"
+            "lwc1   $f6,         5*4(%[p_in])                               \n\t"
+            "lwc1   $f5,         4*4(%[p_in])                               \n\t"
+            "lwc1   $f4,         3*4(%[p_in])                               \n\t"
+            "lwc1   $f3,         2*4(%[p_in])                               \n\t"
+            "lwc1   $f2,         4(%[p_in])                                 \n\t"
+            "lwc1   $f1,         0(%[p_in])                                 \n\t"
+            "lwc1   $f0,         -4(%[p_in])                                \n\t"
+            "addiu  %[i],        -2                                         \n\t"
+            "madd.s %[sum_out8], %[sum_out8],          %[fc_val], $f7       \n\t"
+            "madd.s %[sum_out7], %[sum_out7],          %[fc_val], $f6       \n\t"
+            "madd.s %[sum_out6], %[sum_out6],          %[fc_val], $f5       \n\t"
+            "madd.s %[sum_out5], %[sum_out5],          %[fc_val], $f4       \n\t"
+            "madd.s %[sum_out4], %[sum_out4],          %[fc_val], $f3       \n\t"
+            "madd.s %[sum_out3], %[sum_out3],          %[fc_val], $f2       \n\t"
+            "madd.s %[sum_out2], %[sum_out2],          %[fc_val], $f1       \n\t"
+            "madd.s %[sum_out1], %[sum_out1],          %[fc_val], $f0       \n\t"
+            "lwc1   %[fc_val],   4(%[p_filter_coeffs])                      \n\t"
+            "lwc1   $f7,         -8(%[p_in])                                \n\t"
+            "addiu  %[p_filter_coeffs], 8                                   \n\t"
+            "addiu  %[p_in],     -8                                         \n\t"
+            "madd.s %[sum_out8], %[sum_out8],          %[fc_val], $f6       \n\t"
+            "madd.s %[sum_out7], %[sum_out7],          %[fc_val], $f5       \n\t"
+            "madd.s %[sum_out6], %[sum_out6],          %[fc_val], $f4       \n\t"
+            "madd.s %[sum_out5], %[sum_out5],          %[fc_val], $f3       \n\t"
+            "madd.s %[sum_out4], %[sum_out4],          %[fc_val], $f2       \n\t"
+            "madd.s %[sum_out3], %[sum_out3],          %[fc_val], $f1       \n\t"
+            "madd.s %[sum_out2], %[sum_out2],          %[fc_val], $f0       \n\t"
+            "madd.s %[sum_out1], %[sum_out1],          %[fc_val], $f7       \n\t"
+            "bgtz   %[i],        filt_lp_inner%=                            \n\t"
+
+            : [sum_out8]"+f"(sum_out8), [sum_out7]"+f"(sum_out7),
+              [sum_out6]"+f"(sum_out6), [sum_out5]"+f"(sum_out5),
+              [sum_out4]"+f"(sum_out4), [sum_out3]"+f"(sum_out3),
+              [sum_out2]"+f"(sum_out2), [sum_out1]"+f"(sum_out1),
+              [fc_val]"=&f"(fc_val), [p_filter_coeffs]"+r"(p_filter_coeffs),
+              [p_in]"+r"(p_in), [i]"+r"(i)
+            :
+            : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7"
+        );
+
+        out[n+7] = sum_out8;
+        out[n+6] = sum_out7;
+        out[n+5] = sum_out6;
+        out[n+4] = sum_out5;
+        out[n+3] = sum_out4;
+        out[n+2] = sum_out3;
+        out[n+1] = sum_out2;
+        out[n] = sum_out1;
+    }
+}
+#endif /* HAVE_INLINE_ASM */
+
+void ff_celp_filter_init_mips(CELPFContext *c)
+{
+#if HAVE_INLINE_ASM
+    c->celp_lp_synthesis_filterf        = ff_celp_lp_synthesis_filterf_mips;
+    c->celp_lp_zero_synthesis_filterf   = ff_celp_lp_zero_synthesis_filterf_mips;
+#endif
+}
diff --git a/libavcodec/mips/celp_math_mips.c b/libavcodec/mips/celp_math_mips.c
new file mode 100644
index 0000000..f0335c9
--- /dev/null
+++ b/libavcodec/mips/celp_math_mips.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * Math operations optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/celp_math.c
+ */
+#include "config.h"
+#include "libavcodec/celp_math.h"
+
+#if HAVE_INLINE_ASM
+static float ff_dot_productf_mips(const float* a, const float* b,
+                                              int length)
+{
+    float sum;
+    const float* a_end = a + length;
+
+    __asm__ volatile (
+        "mtc1   $zero,      %[sum]                              \n\t"
+        "blez   %[length],  ff_dot_productf_end%=               \n\t"
+        "ff_dot_productf_madd%=:                                \n\t"
+        "lwc1   $f2,        0(%[a])                             \n\t"
+        "lwc1   $f1,        0(%[b])                             \n\t"
+        "addiu  %[a],       %[a],      4                        \n\t"
+        "addiu  %[b],       %[b],      4                        \n\t"
+        "madd.s %[sum],     %[sum],    $f1, $f2                 \n\t"
+        "bne   %[a],        %[a_end],  ff_dot_productf_madd%=   \n\t"
+        "ff_dot_productf_end%=:                                 \n\t"
+
+        : [sum] "=&f" (sum), [a] "+r" (a), [b] "+r" (b)
+        : [a_end]"r"(a_end), [length] "r" (length)
+        : "$f1", "$f2"
+    );
+    return sum;
+}
+#endif /* HAVE_INLINE_ASM */
+
+void ff_celp_math_init_mips(CELPMContext *c)
+{
+#if HAVE_INLINE_ASM
+    c->dot_productf = ff_dot_productf_mips;
+#endif
+}
diff --git a/libavcodec/mips/compute_antialias_fixed.h b/libavcodec/mips/compute_antialias_fixed.h
new file mode 100644
index 0000000..13684f6
--- /dev/null
+++ b/libavcodec/mips/compute_antialias_fixed.h
@@ -0,0 +1,248 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Bojan Zivkovic (bojan@mips.com)
+ *
+ * Compute antialias function optimised for MIPS fixed-point architecture
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/mpegaudiodec.c
+ */
+
+#ifndef AVCODEC_MIPS_COMPUTE_ANTIALIAS_FIXED_H
+#define AVCODEC_MIPS_COMPUTE_ANTIALIAS_FIXED_H
+
+#if HAVE_INLINE_ASM
+static void compute_antialias_mips_fixed(MPADecodeContext *s,
+                                        GranuleDef *g)
+{
+    int32_t *ptr, *csa;
+    int n, i;
+    int MAX_lo = 0xffffffff;
+
+    /* we antialias only "long" bands */
+    if (g->block_type == 2) {
+        if (!g->switch_point)
+            return;
+        /* XXX: check this for 8000Hz case */
+        n = 1;
+    } else {
+        n = SBLIMIT - 1;
+    }
+
+
+    ptr = g->sb_hybrid + 18;
+
+    for(i = n;i > 0;i--) {
+        int tmp0, tmp1, tmp2, tmp00, tmp11;
+        int temp_reg1, temp_reg2, temp_reg3, temp_reg4, temp_reg5, temp_reg6;
+        csa = &csa_table[0][0];
+
+        /**
+         * instructions are scheduled to minimize pipeline stall.
+         */
+        __asm__ volatile (
+            "lw   %[tmp0],      -1*4(%[ptr])                            \n\t"
+            "lw   %[tmp1],      0*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg1], 0*4(%[csa])                             \n\t"
+            "lw   %[temp_reg2], 2*4(%[csa])                             \n\t"
+            "add  %[tmp2],      %[tmp0],      %[tmp1]                   \n\t"
+            "lw   %[temp_reg3], 3*4(%[csa])                             \n\t"
+            "mult $ac0,         %[tmp2],      %[temp_reg1]              \n\t"
+            "mult $ac1,         %[tmp2],      %[temp_reg1]              \n\t"
+            "lw   %[tmp00],     -2*4(%[ptr])                            \n\t"
+            "lw   %[tmp11],     1*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg4], 4*4(%[csa])                             \n\t"
+            "mtlo %[MAX_lo],    $ac0                                    \n\t"
+            "mtlo $zero,        $ac1                                    \n\t"
+            "msub $ac0,         %[tmp1],      %[temp_reg2]              \n\t"
+            "madd $ac1,         %[tmp0],      %[temp_reg3]              \n\t"
+            "add  %[tmp2],      %[tmp00],     %[tmp11]                  \n\t"
+            "lw   %[temp_reg5], 6*4(%[csa])                             \n\t"
+            "mult $ac2,         %[tmp2],      %[temp_reg4]              \n\t"
+            "mult $ac3,         %[tmp2],      %[temp_reg4]              \n\t"
+            "mfhi %[temp_reg1], $ac0                                    \n\t"
+            "mfhi %[temp_reg2], $ac1                                    \n\t"
+            "lw   %[temp_reg6], 7*4(%[csa])                             \n\t"
+            "mtlo %[MAX_lo],    $ac2                                    \n\t"
+            "msub $ac2,         %[tmp11],     %[temp_reg5]              \n\t"
+            "mtlo $zero,        $ac3                                    \n\t"
+            "madd $ac3,         %[tmp00],     %[temp_reg6]              \n\t"
+            "sll  %[temp_reg1], %[temp_reg1], 2                         \n\t"
+            "sw   %[temp_reg1], -1*4(%[ptr])                            \n\t"
+            "mfhi %[temp_reg4], $ac2                                    \n\t"
+            "sll  %[temp_reg2], %[temp_reg2], 2                         \n\t"
+            "mfhi %[temp_reg5], $ac3                                    \n\t"
+            "sw   %[temp_reg2], 0*4(%[ptr])                             \n\t"
+            "lw   %[tmp0],      -3*4(%[ptr])                            \n\t"
+            "lw   %[tmp1],      2*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg1], 8*4(%[csa])                             \n\t"
+            "sll  %[temp_reg4], %[temp_reg4], 2                         \n\t"
+            "add  %[tmp2],      %[tmp0],      %[tmp1]                   \n\t"
+            "sll  %[temp_reg5], %[temp_reg5], 2                         \n\t"
+            "mult $ac0,         %[tmp2],      %[temp_reg1]              \n\t"
+            "mult $ac1,         %[tmp2],      %[temp_reg1]              \n\t"
+            "sw   %[temp_reg4], -2*4(%[ptr])                            \n\t"
+            "sw   %[temp_reg5], 1*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg2], 10*4(%[csa])                            \n\t"
+            "mtlo %[MAX_lo],    $ac0                                    \n\t"
+            "lw   %[temp_reg3], 11*4(%[csa])                            \n\t"
+            "msub $ac0,         %[tmp1],      %[temp_reg2]              \n\t"
+            "mtlo $zero,        $ac1                                    \n\t"
+            "madd $ac1,         %[tmp0],      %[temp_reg3]              \n\t"
+            "lw   %[tmp00],     -4*4(%[ptr])                            \n\t"
+            "lw   %[tmp11],     3*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg1], $ac0                                    \n\t"
+            "lw   %[temp_reg4], 12*4(%[csa])                            \n\t"
+            "mfhi %[temp_reg2], $ac1                                    \n\t"
+            "add  %[tmp2],      %[tmp00],     %[tmp11]                  \n\t"
+            "mult $ac2,         %[tmp2],      %[temp_reg4]              \n\t"
+            "mult $ac3,         %[tmp2],      %[temp_reg4]              \n\t"
+            "lw   %[temp_reg5], 14*4(%[csa])                            \n\t"
+            "lw   %[temp_reg6], 15*4(%[csa])                            \n\t"
+            "sll  %[temp_reg1], %[temp_reg1], 2                         \n\t"
+            "mtlo %[MAX_lo],    $ac2                                    \n\t"
+            "msub $ac2,         %[tmp11],     %[temp_reg5]              \n\t"
+            "mtlo $zero,        $ac3                                    \n\t"
+            "madd $ac3,         %[tmp00],     %[temp_reg6]              \n\t"
+            "sll  %[temp_reg2], %[temp_reg2], 2                         \n\t"
+            "sw   %[temp_reg1], -3*4(%[ptr])                            \n\t"
+            "mfhi %[temp_reg4], $ac2                                    \n\t"
+            "sw   %[temp_reg2], 2*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg5], $ac3                                    \n\t"
+            "lw   %[tmp0],      -5*4(%[ptr])                            \n\t"
+            "lw   %[tmp1],      4*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg1], 16*4(%[csa])                            \n\t"
+            "lw   %[temp_reg2], 18*4(%[csa])                            \n\t"
+            "add  %[tmp2],      %[tmp0],      %[tmp1]                   \n\t"
+            "lw   %[temp_reg3], 19*4(%[csa])                            \n\t"
+            "mult $ac0,         %[tmp2],      %[temp_reg1]              \n\t"
+            "mult $ac1,         %[tmp2],      %[temp_reg1]              \n\t"
+            "sll  %[temp_reg4], %[temp_reg4], 2                         \n\t"
+            "sll  %[temp_reg5], %[temp_reg5], 2                         \n\t"
+            "sw   %[temp_reg4], -4*4(%[ptr])                            \n\t"
+            "mtlo %[MAX_lo],    $ac0                                    \n\t"
+            "msub $ac0,         %[tmp1],      %[temp_reg2]              \n\t"
+            "mtlo $zero,        $ac1                                    \n\t"
+            "madd $ac1,         %[tmp0],      %[temp_reg3]              \n\t"
+            "sw   %[temp_reg5], 3*4(%[ptr])                             \n\t"
+            "lw   %[tmp00],     -6*4(%[ptr])                            \n\t"
+            "mfhi %[temp_reg1], $ac0                                    \n\t"
+            "lw   %[tmp11],     5*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg2], $ac1                                    \n\t"
+            "lw   %[temp_reg4], 20*4(%[csa])                            \n\t"
+            "add  %[tmp2],      %[tmp00],     %[tmp11]                  \n\t"
+            "lw   %[temp_reg5], 22*4(%[csa])                            \n\t"
+            "mult $ac2,         %[tmp2],      %[temp_reg4]              \n\t"
+            "mult $ac3,         %[tmp2],      %[temp_reg4]              \n\t"
+            "lw   %[temp_reg6], 23*4(%[csa])                            \n\t"
+            "sll  %[temp_reg1], %[temp_reg1], 2                         \n\t"
+            "sll  %[temp_reg2], %[temp_reg2], 2                         \n\t"
+            "mtlo %[MAX_lo],    $ac2                                    \n\t"
+            "msub $ac2,         %[tmp11],     %[temp_reg5]              \n\t"
+            "mtlo $zero,        $ac3                                    \n\t"
+            "madd $ac3,         %[tmp00],     %[temp_reg6]              \n\t"
+            "sw   %[temp_reg1], -5*4(%[ptr])                            \n\t"
+            "sw   %[temp_reg2], 4*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg4], $ac2                                    \n\t"
+            "lw   %[tmp0],      -7*4(%[ptr])                            \n\t"
+            "mfhi %[temp_reg5], $ac3                                    \n\t"
+            "lw   %[tmp1],      6*4(%[ptr])                             \n\t"
+            "lw   %[temp_reg1], 24*4(%[csa])                            \n\t"
+            "lw   %[temp_reg2], 26*4(%[csa])                            \n\t"
+            "add  %[tmp2],      %[tmp0],      %[tmp1]                   \n\t"
+            "lw   %[temp_reg3], 27*4(%[csa])                            \n\t"
+            "mult $ac0,         %[tmp2],      %[temp_reg1]              \n\t"
+            "mult $ac1,         %[tmp2],      %[temp_reg1]              \n\t"
+            "sll  %[temp_reg4], %[temp_reg4], 2                         \n\t"
+            "sll  %[temp_reg5], %[temp_reg5], 2                         \n\t"
+            "sw   %[temp_reg4], -6*4(%[ptr])                            \n\t"
+            "mtlo %[MAX_lo],    $ac0                                    \n\t"
+            "msub $ac0,         %[tmp1],      %[temp_reg2]              \n\t"
+            "mtlo $zero,        $ac1                                    \n\t"
+            "madd $ac1,         %[tmp0],      %[temp_reg3]              \n\t"
+            "sw   %[temp_reg5], 5*4(%[ptr])                             \n\t"
+            "lw   %[tmp00],     -8*4(%[ptr])                            \n\t"
+            "mfhi %[temp_reg1], $ac0                                    \n\t"
+            "lw   %[tmp11],     7*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg2], $ac1                                    \n\t"
+            "lw   %[temp_reg4], 28*4(%[csa])                            \n\t"
+            "add  %[tmp2],      %[tmp00],     %[tmp11]                  \n\t"
+            "lw   %[temp_reg5], 30*4(%[csa])                            \n\t"
+            "mult $ac2,         %[tmp2],      %[temp_reg4]              \n\t"
+            "mult $ac3,         %[tmp2],      %[temp_reg4]              \n\t"
+            "lw   %[temp_reg6], 31*4(%[csa])                            \n\t"
+            "sll  %[temp_reg1], %[temp_reg1], 2                         \n\t"
+            "sll  %[temp_reg2], %[temp_reg2], 2                         \n\t"
+            "mtlo %[MAX_lo],    $ac2                                    \n\t"
+            "msub $ac2,         %[tmp11],     %[temp_reg5]              \n\t"
+            "mtlo $zero,        $ac3                                    \n\t"
+            "madd $ac3,         %[tmp00],     %[temp_reg6]              \n\t"
+            "sw   %[temp_reg1], -7*4(%[ptr])                            \n\t"
+            "sw   %[temp_reg2], 6*4(%[ptr])                             \n\t"
+            "mfhi %[temp_reg4], $ac2                                    \n\t"
+            "mfhi %[temp_reg5], $ac3                                    \n\t"
+            "sll  %[temp_reg4], %[temp_reg4], 2                         \n\t"
+            "sll  %[temp_reg5], %[temp_reg5], 2                         \n\t"
+            "sw   %[temp_reg4], -8*4(%[ptr])                            \n\t"
+            "sw   %[temp_reg5], 7*4(%[ptr])                             \n\t"
+
+            : [tmp0] "=&r" (tmp0), [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2),
+              [tmp00] "=&r" (tmp00), [tmp11] "=&r" (tmp11),
+              [temp_reg1] "=&r" (temp_reg1), [temp_reg2] "=&r" (temp_reg2),
+              [temp_reg3] "=&r" (temp_reg3), [temp_reg4] "=&r" (temp_reg4),
+              [temp_reg5] "=&r" (temp_reg5), [temp_reg6] "=&r" (temp_reg6)
+            : [csa] "r" (csa), [ptr] "r" (ptr),
+              [MAX_lo] "r" (MAX_lo)
+         );
+
+        ptr += 18;
+    }
+}
+#define compute_antialias compute_antialias_mips_fixed
+#endif /* HAVE_INLINE_ASM */
+
+#endif /* AVCODEC_MIPS_COMPUTE_ANTIALIAS_FIXED_H */
diff --git a/libavcodec/mips/compute_antialias_float.h b/libavcodec/mips/compute_antialias_float.h
new file mode 100644
index 0000000..289150d
--- /dev/null
+++ b/libavcodec/mips/compute_antialias_float.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Bojan Zivkovic (bojan@mips.com)
+ *
+ * Compute antialias function optimised for MIPS floating-point architecture
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/mpegaudiodec.c
+ */
+
+#ifndef AVCODEC_MIPS_COMPUTE_ANTIALIAS_FLOAT_H
+#define AVCODEC_MIPS_COMPUTE_ANTIALIAS_FLOAT_H
+
+#if HAVE_INLINE_ASM
+static void compute_antialias_mips_float(MPADecodeContext *s,
+                                        GranuleDef *g)
+{
+    float *ptr, *ptr_end;
+    float *csa = &csa_table[0][0];
+    int n;
+    /* temporary variables */
+    float in1, in2, in3, in4, in5, in6, in7, in8;
+    float out1, out2, out3, out4;
+
+    ptr = g->sb_hybrid + 18;
+    /* we antialias only "long" bands */
+    if (g->block_type == 2) {
+        if (!g->switch_point)
+            return;
+        /* XXX: check this for 8000Hz case */
+        n = 1;
+        ptr_end = ptr + 18;
+    } else {
+        n = 31;
+        ptr_end = ptr + 558;
+    }
+
+    /**
+    * instructions are scheduled to minimize pipeline stall.
+    */
+
+    __asm__ volatile (
+        "compute_antialias_float_loop%=:                                \t\n"
+        "lwc1    %[in1],  -1*4(%[ptr])                                  \t\n"
+        "lwc1    %[in2],  0(%[csa])                                     \t\n"
+        "lwc1    %[in3],  1*4(%[csa])                                   \t\n"
+        "lwc1    %[in4],  0(%[ptr])                                     \t\n"
+        "lwc1    %[in5],  -2*4(%[ptr])                                  \t\n"
+        "lwc1    %[in6],  4*4(%[csa])                                   \t\n"
+        "mul.s   %[out1], %[in1],  %[in2]                               \t\n"
+        "mul.s   %[out2], %[in1],  %[in3]                               \t\n"
+        "lwc1    %[in7],  5*4(%[csa])                                   \t\n"
+        "lwc1    %[in8],  1*4(%[ptr])                                   \t\n"
+        "nmsub.s %[out1], %[out1], %[in3], %[in4]                       \t\n"
+        "madd.s  %[out2], %[out2], %[in2], %[in4]                       \t\n"
+        "mul.s   %[out3], %[in5],  %[in6]                               \t\n"
+        "mul.s   %[out4], %[in5],  %[in7]                               \t\n"
+        "lwc1    %[in1],  -3*4(%[ptr])                                  \t\n"
+        "swc1    %[out1], -1*4(%[ptr])                                  \t\n"
+        "swc1    %[out2], 0(%[ptr])                                     \t\n"
+        "nmsub.s %[out3], %[out3], %[in7], %[in8]                       \t\n"
+        "madd.s  %[out4], %[out4], %[in6], %[in8]                       \t\n"
+        "lwc1    %[in2],  8*4(%[csa])                                   \t\n"
+        "swc1    %[out3], -2*4(%[ptr])                                  \t\n"
+        "swc1    %[out4], 1*4(%[ptr])                                   \t\n"
+        "lwc1    %[in3],  9*4(%[csa])                                   \t\n"
+        "lwc1    %[in4],  2*4(%[ptr])                                   \t\n"
+        "mul.s   %[out1], %[in1],  %[in2]                               \t\n"
+        "lwc1    %[in5],  -4*4(%[ptr])                                  \t\n"
+        "lwc1    %[in6],  12*4(%[csa])                                  \t\n"
+        "mul.s   %[out2], %[in1],  %[in3]                               \t\n"
+        "lwc1    %[in7],  13*4(%[csa])                                  \t\n"
+        "nmsub.s %[out1], %[out1], %[in3], %[in4]                       \t\n"
+        "lwc1    %[in8],  3*4(%[ptr])                                   \t\n"
+        "mul.s   %[out3], %[in5],  %[in6]                               \t\n"
+        "madd.s  %[out2], %[out2], %[in2], %[in4]                       \t\n"
+        "mul.s   %[out4], %[in5],  %[in7]                               \t\n"
+        "swc1    %[out1], -3*4(%[ptr])                                  \t\n"
+        "lwc1    %[in1],  -5*4(%[ptr])                                  \t\n"
+        "nmsub.s %[out3], %[out3], %[in7], %[in8]                       \t\n"
+        "swc1    %[out2], 2*4(%[ptr])                                   \t\n"
+        "madd.s  %[out4], %[out4], %[in6], %[in8]                       \t\n"
+        "lwc1    %[in2],  16*4(%[csa])                                  \t\n"
+        "lwc1    %[in3],  17*4(%[csa])                                  \t\n"
+        "swc1    %[out3], -4*4(%[ptr])                                  \t\n"
+        "lwc1    %[in4],  4*4(%[ptr])                                   \t\n"
+        "swc1    %[out4], 3*4(%[ptr])                                   \t\n"
+        "mul.s   %[out1], %[in1],  %[in2]                               \t\n"
+        "mul.s   %[out2], %[in1],  %[in3]                               \t\n"
+        "lwc1    %[in5],  -6*4(%[ptr])                                  \t\n"
+        "lwc1    %[in6],  20*4(%[csa])                                  \t\n"
+        "lwc1    %[in7],  21*4(%[csa])                                  \t\n"
+        "nmsub.s %[out1], %[out1], %[in3], %[in4]                       \t\n"
+        "madd.s  %[out2], %[out2], %[in2], %[in4]                       \t\n"
+        "lwc1    %[in8],  5*4(%[ptr])                                   \t\n"
+        "mul.s   %[out3], %[in5],  %[in6]                               \t\n"
+        "mul.s   %[out4], %[in5],  %[in7]                               \t\n"
+        "swc1    %[out1], -5*4(%[ptr])                                  \t\n"
+        "swc1    %[out2], 4*4(%[ptr])                                   \t\n"
+        "lwc1    %[in1],  -7*4(%[ptr])                                  \t\n"
+        "nmsub.s %[out3], %[out3], %[in7], %[in8]                       \t\n"
+        "madd.s  %[out4], %[out4], %[in6], %[in8]                       \t\n"
+        "lwc1    %[in2],  24*4(%[csa])                                  \t\n"
+        "lwc1    %[in3],  25*4(%[csa])                                  \t\n"
+        "lwc1    %[in4],  6*4(%[ptr])                                   \t\n"
+        "swc1    %[out3], -6*4(%[ptr])                                  \t\n"
+        "swc1    %[out4], 5*4(%[ptr])                                   \t\n"
+        "mul.s   %[out1], %[in1],  %[in2]                               \t\n"
+        "lwc1    %[in5],  -8*4(%[ptr])                                  \t\n"
+        "mul.s   %[out2], %[in1],  %[in3]                               \t\n"
+        "lwc1    %[in6],  28*4(%[csa])                                  \t\n"
+        "lwc1    %[in7],  29*4(%[csa])                                  \t\n"
+        "nmsub.s %[out1], %[out1], %[in3], %[in4]                       \t\n"
+        "lwc1    %[in8],  7*4(%[ptr])                                   \t\n"
+        "madd.s  %[out2], %[out2], %[in2], %[in4]                       \t\n"
+        "mul.s   %[out3], %[in5],  %[in6]                               \t\n"
+        "mul.s   %[out4], %[in5],  %[in7]                               \t\n"
+        "swc1    %[out1], -7*4(%[ptr])                                  \t\n"
+        "swc1    %[out2], 6*4(%[ptr])                                   \t\n"
+        "addiu   %[ptr],  %[ptr],  72                                   \t\n"
+        "nmsub.s %[out3], %[out3], %[in7], %[in8]                       \t\n"
+        "madd.s  %[out4], %[out4], %[in6], %[in8]                       \t\n"
+        "swc1    %[out3], -26*4(%[ptr])                                 \t\n"
+        "swc1    %[out4], -11*4(%[ptr])                                 \t\n"
+        "bne     %[ptr],  %[ptr_end],  compute_antialias_float_loop%=   \t\n"
+
+        : [ptr] "+r" (ptr),
+          [in1] "=&f" (in1), [in2] "=&f" (in2),
+          [in3] "=&f" (in3), [in4] "=&f" (in4),
+          [in5] "=&f" (in5), [in6] "=&f" (in6),
+          [in7] "=&f" (in7), [in8] "=&f" (in8),
+          [out1] "=&f" (out1), [out2] "=&f" (out2),
+          [out3] "=&f" (out3), [out4] "=&f" (out4)
+        : [csa] "r" (csa), [ptr_end] "r" (ptr_end)
+    );
+}
+#define compute_antialias compute_antialias_mips_float
+#endif /* HAVE_INLINE_ASM */
+
+#endif /* AVCODEC_MIPS_COMPUTE_ANTIALIAS_FLOAT_H */
diff --git a/libavcodec/mips/dsputil_mips.c b/libavcodec/mips/dsputil_mips.c
new file mode 100644
index 0000000..76dc664
--- /dev/null
+++ b/libavcodec/mips/dsputil_mips.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of is
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Zoran Lukic (zoranl@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "config.h"
+#include "libavcodec/dsputil.h"
+
+#if HAVE_INLINE_ASM
+static void vector_fmul_window_mips(float *dst, const float *src0,
+        const float *src1, const float *win, int len)
+{
+    int i, j;
+    /*
+     * variables used in inline assembler
+     */
+    float * dst_i, * dst_j, * dst_i2, * dst_j2;
+    float temp, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
+
+    dst  += len;
+    win  += len;
+    src0 += len;
+
+    for (i = -len, j = len - 1; i < 0; i += 8, j -= 8) {
+
+        dst_i = dst + i;
+        dst_j = dst + j;
+
+        dst_i2 = dst + i + 4;
+        dst_j2 = dst + j - 4;
+
+        __asm__ volatile (
+            "mul.s   %[temp],   %[s1],       %[wi]            \n\t"
+            "mul.s   %[temp1],  %[s1],       %[wj]            \n\t"
+            "mul.s   %[temp2],  %[s11],      %[wi1]           \n\t"
+            "mul.s   %[temp3],  %[s11],      %[wj1]           \n\t"
+
+            "msub.s  %[temp],   %[temp],     %[s0],  %[wj]    \n\t"
+            "madd.s  %[temp1],  %[temp1],    %[s0],  %[wi]    \n\t"
+            "msub.s  %[temp2],  %[temp2],    %[s01], %[wj1]   \n\t"
+            "madd.s  %[temp3],  %[temp3],    %[s01], %[wi1]   \n\t"
+
+            "swc1    %[temp],   0(%[dst_i])                   \n\t" /* dst[i] = s0*wj - s1*wi; */
+            "swc1    %[temp1],  0(%[dst_j])                   \n\t" /* dst[j] = s0*wi + s1*wj; */
+            "swc1    %[temp2],  4(%[dst_i])                   \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */
+            "swc1    %[temp3], -4(%[dst_j])                   \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */
+
+            "mul.s   %[temp4],  %[s12],      %[wi2]           \n\t"
+            "mul.s   %[temp5],  %[s12],      %[wj2]           \n\t"
+            "mul.s   %[temp6],  %[s13],      %[wi3]           \n\t"
+            "mul.s   %[temp7],  %[s13],      %[wj3]           \n\t"
+
+            "msub.s  %[temp4],  %[temp4],    %[s02], %[wj2]   \n\t"
+            "madd.s  %[temp5],  %[temp5],    %[s02], %[wi2]   \n\t"
+            "msub.s  %[temp6],  %[temp6],    %[s03], %[wj3]   \n\t"
+            "madd.s  %[temp7],  %[temp7],    %[s03], %[wi3]   \n\t"
+
+            "swc1    %[temp4],  8(%[dst_i])                   \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */
+            "swc1    %[temp5], -8(%[dst_j])                   \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */
+            "swc1    %[temp6],  12(%[dst_i])                  \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */
+            "swc1    %[temp7], -12(%[dst_j])                  \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */
+            : [temp]"=&f"(temp),  [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
+              [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
+              [temp6]"=&f"(temp6), [temp7]"=&f"(temp7)
+            : [dst_j]"r"(dst_j),     [dst_i]"r" (dst_i),
+              [s0] "f"(src0[i]),     [wj] "f"(win[j]),     [s1] "f"(src1[j]),
+              [wi] "f"(win[i]),      [s01]"f"(src0[i + 1]),[wj1]"f"(win[j - 1]),
+              [s11]"f"(src1[j - 1]), [wi1]"f"(win[i + 1]), [s02]"f"(src0[i + 2]),
+              [wj2]"f"(win[j - 2]),  [s12]"f"(src1[j - 2]),[wi2]"f"(win[i + 2]),
+              [s03]"f"(src0[i + 3]), [wj3]"f"(win[j - 3]), [s13]"f"(src1[j - 3]),
+              [wi3]"f"(win[i + 3])
+            : "memory"
+        );
+
+        __asm__ volatile (
+            "mul.s  %[temp],   %[s1],       %[wi]            \n\t"
+            "mul.s  %[temp1],  %[s1],       %[wj]            \n\t"
+            "mul.s  %[temp2],  %[s11],      %[wi1]           \n\t"
+            "mul.s  %[temp3],  %[s11],      %[wj1]           \n\t"
+
+            "msub.s %[temp],   %[temp],     %[s0],  %[wj]    \n\t"
+            "madd.s %[temp1],  %[temp1],    %[s0],  %[wi]    \n\t"
+            "msub.s %[temp2],  %[temp2],    %[s01], %[wj1]   \n\t"
+            "madd.s %[temp3],  %[temp3],    %[s01], %[wi1]   \n\t"
+
+            "swc1   %[temp],   0(%[dst_i2])                  \n\t" /* dst[i] = s0*wj - s1*wi; */
+            "swc1   %[temp1],  0(%[dst_j2])                  \n\t" /* dst[j] = s0*wi + s1*wj; */
+            "swc1   %[temp2],  4(%[dst_i2])                  \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */
+            "swc1   %[temp3], -4(%[dst_j2])                  \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */
+
+            "mul.s  %[temp4],  %[s12],      %[wi2]           \n\t"
+            "mul.s  %[temp5],  %[s12],      %[wj2]           \n\t"
+            "mul.s  %[temp6],  %[s13],      %[wi3]           \n\t"
+            "mul.s  %[temp7],  %[s13],      %[wj3]           \n\t"
+
+            "msub.s %[temp4],  %[temp4],    %[s02], %[wj2]   \n\t"
+            "madd.s %[temp5],  %[temp5],    %[s02], %[wi2]   \n\t"
+            "msub.s %[temp6],  %[temp6],    %[s03], %[wj3]   \n\t"
+            "madd.s %[temp7],  %[temp7],    %[s03], %[wi3]   \n\t"
+
+            "swc1   %[temp4],  8(%[dst_i2])                  \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */
+            "swc1   %[temp5], -8(%[dst_j2])                  \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */
+            "swc1   %[temp6],  12(%[dst_i2])                 \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */
+            "swc1   %[temp7], -12(%[dst_j2])                 \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */
+            : [temp]"=&f"(temp),
+              [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
+              [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), [temp6]"=&f"(temp6),
+              [temp7]  "=&f" (temp7)
+            : [dst_j2]"r"(dst_j2),   [dst_i2]"r"(dst_i2),
+              [s0] "f"(src0[i + 4]), [wj] "f"(win[j - 4]), [s1] "f"(src1[j - 4]),
+              [wi] "f"(win[i + 4]),  [s01]"f"(src0[i + 5]),[wj1]"f"(win[j - 5]),
+              [s11]"f"(src1[j - 5]), [wi1]"f"(win[i + 5]), [s02]"f"(src0[i + 6]),
+              [wj2]"f"(win[j - 6]),  [s12]"f"(src1[j - 6]),[wi2]"f"(win[i + 6]),
+              [s03]"f"(src0[i + 7]), [wj3]"f"(win[j - 7]), [s13]"f"(src1[j - 7]),
+              [wi3]"f"(win[i + 7])
+            : "memory"
+        );
+    }
+}
+#endif /* HAVE_INLINE_ASM */
+
+av_cold void ff_dsputil_init_mips( DSPContext* c, AVCodecContext *avctx )
+{
+#if HAVE_INLINE_ASM
+    c->vector_fmul_window = vector_fmul_window_mips;
+#endif
+}
diff --git a/libavcodec/mips/fft_init_table.c b/libavcodec/mips/fft_init_table.c
new file mode 100644
index 0000000..9c2e998
--- /dev/null
+++ b/libavcodec/mips/fft_init_table.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Stanislav Ocovaj (socovaj@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * definitions and initialization of LUT table for MIPS FFT
+ */
+#include "fft_table.h"
+
+uint16_t fft_offsets_lut[0x2aab];
+
+void ff_fft_lut_init(uint16_t *table, int off, int size, int *index)
+{
+    if (size < 16) {
+        table[*index] = off >> 2;
+        (*index)++;
+    }
+    else {
+        ff_fft_lut_init(table, off, size>>1, index);
+        ff_fft_lut_init(table, off+(size>>1), size>>2, index);
+        ff_fft_lut_init(table, off+3*(size>>2), size>>2, index);
+    }
+}
diff --git a/libavcodec/mips/fft_mips.c b/libavcodec/mips/fft_mips.c
new file mode 100644
index 0000000..8a2d86e
--- /dev/null
+++ b/libavcodec/mips/fft_mips.c
@@ -0,0 +1,530 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Stanislav Ocovaj (socovaj@mips.com)
+ * Author:  Zoran Lukic (zoranl@mips.com)
+ *
+ * Optimized MDCT/IMDCT and FFT transforms
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "config.h"
+#include "libavcodec/fft.h"
+#include "fft_table.h"
+
+/**
+ * FFT transform
+ */
+
+#if HAVE_INLINE_ASM
+static void ff_fft_calc_mips(FFTContext *s, FFTComplex *z)
+{
+    int nbits, i, n, num_transforms, offset, step;
+    int n4, n2, n34;
+    FFTSample tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+    FFTComplex *tmpz;
+    float w_re, w_im;
+    float *w_re_ptr, *w_im_ptr;
+    const int fft_size = (1 << s->nbits);
+    int s_n = s->nbits;
+    int tem1, tem2;
+    float pom,  pom1,  pom2,  pom3;
+    float temp, temp1, temp3, temp4;
+    FFTComplex * tmpz_n2, * tmpz_n34, * tmpz_n4;
+    FFTComplex * tmpz_n2_i, * tmpz_n34_i, * tmpz_n4_i, * tmpz_i;
+
+    /**
+    *num_transforms = (0x2aab >> (16 - s->nbits)) | 1;
+    */
+    __asm__ volatile (
+        "li   %[tem1], 16                                      \n\t"
+        "sub  %[s_n],  %[tem1], %[s_n]                         \n\t"
+        "li   %[tem2], 10923                                   \n\t"
+        "srav %[tem2], %[tem2], %[s_n]                         \n\t"
+        "ori  %[num_t],%[tem2], 1                              \n\t"
+        : [num_t]"=r"(num_transforms), [s_n]"+r"(s_n),
+          [tem1]"=&r"(tem1), [tem2]"=&r"(tem2)
+    );
+
+
+    for (n=0; n<num_transforms; n++) {
+        offset = fft_offsets_lut[n] << 2;
+        tmpz = z + offset;
+
+        tmp1 = tmpz[0].re + tmpz[1].re;
+        tmp5 = tmpz[2].re + tmpz[3].re;
+        tmp2 = tmpz[0].im + tmpz[1].im;
+        tmp6 = tmpz[2].im + tmpz[3].im;
+        tmp3 = tmpz[0].re - tmpz[1].re;
+        tmp8 = tmpz[2].im - tmpz[3].im;
+        tmp4 = tmpz[0].im - tmpz[1].im;
+        tmp7 = tmpz[2].re - tmpz[3].re;
+
+        tmpz[0].re = tmp1 + tmp5;
+        tmpz[2].re = tmp1 - tmp5;
+        tmpz[0].im = tmp2 + tmp6;
+        tmpz[2].im = tmp2 - tmp6;
+        tmpz[1].re = tmp3 + tmp8;
+        tmpz[3].re = tmp3 - tmp8;
+        tmpz[1].im = tmp4 - tmp7;
+        tmpz[3].im = tmp4 + tmp7;
+
+    }
+
+    if (fft_size < 8)
+        return;
+
+    num_transforms = (num_transforms >> 1) | 1;
+
+    for (n=0; n<num_transforms; n++) {
+        offset = fft_offsets_lut[n] << 3;
+        tmpz = z + offset;
+
+        __asm__ volatile (
+            "lwc1  %[tmp1], 32(%[tmpz])                     \n\t"
+            "lwc1  %[pom],  40(%[tmpz])                     \n\t"
+            "lwc1  %[tmp3], 48(%[tmpz])                     \n\t"
+            "lwc1  %[pom1], 56(%[tmpz])                     \n\t"
+            "lwc1  %[tmp2], 36(%[tmpz])                     \n\t"
+            "lwc1  %[pom2], 44(%[tmpz])                     \n\t"
+            "lwc1  %[pom3], 60(%[tmpz])                     \n\t"
+            "lwc1  %[tmp4], 52(%[tmpz])                     \n\t"
+            "add.s %[tmp1], %[tmp1],    %[pom]              \n\t"  // tmp1 = tmpz[4].re + tmpz[5].re;
+            "add.s %[tmp3], %[tmp3],    %[pom1]             \n\t"  // tmp3 = tmpz[6].re + tmpz[7].re;
+            "add.s %[tmp2], %[tmp2],    %[pom2]             \n\t"  // tmp2 = tmpz[4].im + tmpz[5].im;
+            "lwc1  %[pom],  40(%[tmpz])                     \n\t"
+            "add.s %[tmp4], %[tmp4],    %[pom3]             \n\t"  // tmp4 = tmpz[6].im + tmpz[7].im;
+            "add.s %[tmp5], %[tmp1],    %[tmp3]             \n\t"  // tmp5 = tmp1 + tmp3;
+            "sub.s %[tmp7], %[tmp1],    %[tmp3]             \n\t"  // tmp7 = tmp1 - tmp3;
+            "lwc1  %[tmp1], 32(%[tmpz])                     \n\t"
+            "lwc1  %[pom1], 44(%[tmpz])                     \n\t"
+            "add.s %[tmp6], %[tmp2],    %[tmp4]             \n\t"  // tmp6 = tmp2 + tmp4;
+            "sub.s %[tmp8], %[tmp2],    %[tmp4]             \n\t"  // tmp8 = tmp2 - tmp4;
+            "lwc1  %[tmp2], 36(%[tmpz])                     \n\t"
+            "lwc1  %[pom2], 56(%[tmpz])                     \n\t"
+            "lwc1  %[pom3], 60(%[tmpz])                     \n\t"
+            "lwc1  %[tmp3], 48(%[tmpz])                     \n\t"
+            "lwc1  %[tmp4], 52(%[tmpz])                     \n\t"
+            "sub.s %[tmp1], %[tmp1],    %[pom]              \n\t"  // tmp1 = tmpz[4].re - tmpz[5].re;
+            "lwc1  %[pom],  0(%[tmpz])                      \n\t"
+            "sub.s %[tmp2], %[tmp2],    %[pom1]             \n\t"  // tmp2 = tmpz[4].im - tmpz[5].im;
+            "sub.s %[tmp3], %[tmp3],    %[pom2]             \n\t"  // tmp3 = tmpz[6].re - tmpz[7].re;
+            "lwc1  %[pom2], 4(%[tmpz])                      \n\t"
+            "sub.s %[pom1], %[pom],     %[tmp5]             \n\t"
+            "sub.s %[tmp4], %[tmp4],    %[pom3]             \n\t"  // tmp4 = tmpz[6].im - tmpz[7].im;
+            "add.s %[pom3], %[pom],     %[tmp5]             \n\t"
+            "sub.s %[pom],  %[pom2],    %[tmp6]             \n\t"
+            "add.s %[pom2], %[pom2],    %[tmp6]             \n\t"
+            "swc1  %[pom1], 32(%[tmpz])                     \n\t"  // tmpz[4].re = tmpz[0].re - tmp5;
+            "swc1  %[pom3], 0(%[tmpz])                      \n\t"  // tmpz[0].re = tmpz[0].re + tmp5;
+            "swc1  %[pom],  36(%[tmpz])                     \n\t"  // tmpz[4].im = tmpz[0].im - tmp6;
+            "swc1  %[pom2], 4(%[tmpz])                      \n\t"  // tmpz[0].im = tmpz[0].im + tmp6;
+            "lwc1  %[pom1], 16(%[tmpz])                     \n\t"
+            "lwc1  %[pom3], 20(%[tmpz])                     \n\t"
+            "li.s  %[pom],  0.7071067812                    \n\t"  // float pom = 0.7071067812f;
+            "add.s %[temp1],%[tmp1],    %[tmp2]             \n\t"
+            "sub.s %[temp], %[pom1],    %[tmp8]             \n\t"
+            "add.s %[pom2], %[pom3],    %[tmp7]             \n\t"
+            "sub.s %[temp3],%[tmp3],    %[tmp4]             \n\t"
+            "sub.s %[temp4],%[tmp2],    %[tmp1]             \n\t"
+            "swc1  %[temp], 48(%[tmpz])                     \n\t"  // tmpz[6].re = tmpz[2].re - tmp8;
+            "swc1  %[pom2], 52(%[tmpz])                     \n\t"  // tmpz[6].im = tmpz[2].im + tmp7;
+            "add.s %[pom1], %[pom1],    %[tmp8]             \n\t"
+            "sub.s %[pom3], %[pom3],    %[tmp7]             \n\t"
+            "add.s %[tmp3], %[tmp3],    %[tmp4]             \n\t"
+            "mul.s %[tmp5], %[pom],     %[temp1]            \n\t"  // tmp5 = pom * (tmp1 + tmp2);
+            "mul.s %[tmp7], %[pom],     %[temp3]            \n\t"  // tmp7 = pom * (tmp3 - tmp4);
+            "mul.s %[tmp6], %[pom],     %[temp4]            \n\t"  // tmp6 = pom * (tmp2 - tmp1);
+            "mul.s %[tmp8], %[pom],     %[tmp3]             \n\t"  // tmp8 = pom * (tmp3 + tmp4);
+            "swc1  %[pom1], 16(%[tmpz])                     \n\t"  // tmpz[2].re = tmpz[2].re + tmp8;
+            "swc1  %[pom3], 20(%[tmpz])                     \n\t"  // tmpz[2].im = tmpz[2].im - tmp7;
+            "add.s %[tmp1], %[tmp5],    %[tmp7]             \n\t"  // tmp1 = tmp5 + tmp7;
+            "sub.s %[tmp3], %[tmp5],    %[tmp7]             \n\t"  // tmp3 = tmp5 - tmp7;
+            "add.s %[tmp2], %[tmp6],    %[tmp8]             \n\t"  // tmp2 = tmp6 + tmp8;
+            "sub.s %[tmp4], %[tmp6],    %[tmp8]             \n\t"  // tmp4 = tmp6 - tmp8;
+            "lwc1  %[temp], 8(%[tmpz])                      \n\t"
+            "lwc1  %[temp1],12(%[tmpz])                     \n\t"
+            "lwc1  %[pom],  24(%[tmpz])                     \n\t"
+            "lwc1  %[pom2], 28(%[tmpz])                     \n\t"
+            "sub.s %[temp4],%[temp],    %[tmp1]             \n\t"
+            "sub.s %[temp3],%[temp1],   %[tmp2]             \n\t"
+            "add.s %[temp], %[temp],    %[tmp1]             \n\t"
+            "add.s %[temp1],%[temp1],   %[tmp2]             \n\t"
+            "sub.s %[pom1], %[pom],     %[tmp4]             \n\t"
+            "add.s %[pom3], %[pom2],    %[tmp3]             \n\t"
+            "add.s %[pom],  %[pom],     %[tmp4]             \n\t"
+            "sub.s %[pom2], %[pom2],    %[tmp3]             \n\t"
+            "swc1  %[temp4],40(%[tmpz])                     \n\t"  // tmpz[5].re = tmpz[1].re - tmp1;
+            "swc1  %[temp3],44(%[tmpz])                     \n\t"  // tmpz[5].im = tmpz[1].im - tmp2;
+            "swc1  %[temp], 8(%[tmpz])                      \n\t"  // tmpz[1].re = tmpz[1].re + tmp1;
+            "swc1  %[temp1],12(%[tmpz])                     \n\t"  // tmpz[1].im = tmpz[1].im + tmp2;
+            "swc1  %[pom1], 56(%[tmpz])                     \n\t"  // tmpz[7].re = tmpz[3].re - tmp4;
+            "swc1  %[pom3], 60(%[tmpz])                     \n\t"  // tmpz[7].im = tmpz[3].im + tmp3;
+            "swc1  %[pom],  24(%[tmpz])                     \n\t"  // tmpz[3].re = tmpz[3].re + tmp4;
+            "swc1  %[pom2], 28(%[tmpz])                     \n\t"  // tmpz[3].im = tmpz[3].im - tmp3;
+            : [tmp1]"=&f"(tmp1), [pom]"=&f"(pom),   [pom1]"=&f"(pom1), [pom2]"=&f"(pom2),
+              [tmp3]"=&f"(tmp3), [tmp2]"=&f"(tmp2), [tmp4]"=&f"(tmp4), [tmp5]"=&f"(tmp5),  [tmp7]"=&f"(tmp7),
+              [tmp6]"=&f"(tmp6), [tmp8]"=&f"(tmp8), [pom3]"=&f"(pom3),[temp]"=&f"(temp), [temp1]"=&f"(temp1),
+              [temp3]"=&f"(temp3), [temp4]"=&f"(temp4)
+            : [tmpz]"r"(tmpz)
+            : "memory"
+        );
+    }
+
+    step = 1 << (MAX_LOG2_NFFT - 4);
+    n4 = 4;
+
+    for (nbits=4; nbits<=s->nbits; nbits++) {
+        /*
+        * num_transforms = (num_transforms >> 1) | 1;
+        */
+        __asm__ volatile (
+            "sra %[num_t], %[num_t], 1               \n\t"
+            "ori %[num_t], %[num_t], 1               \n\t"
+
+            : [num_t] "+r" (num_transforms)
+        );
+        n2  = 2 * n4;
+        n34 = 3 * n4;
+
+        for (n=0; n<num_transforms; n++) {
+            offset = fft_offsets_lut[n] << nbits;
+            tmpz = z + offset;
+
+            tmpz_n2  = tmpz +  n2;
+            tmpz_n4  = tmpz +  n4;
+            tmpz_n34 = tmpz +  n34;
+
+            __asm__ volatile (
+                "lwc1  %[pom1], 0(%[tmpz_n2])            \n\t"
+                "lwc1  %[pom],  0(%[tmpz_n34])           \n\t"
+                "lwc1  %[pom2], 4(%[tmpz_n2])            \n\t"
+                "lwc1  %[pom3], 4(%[tmpz_n34])           \n\t"
+                "lwc1  %[temp1],0(%[tmpz])               \n\t"
+                "lwc1  %[temp3],4(%[tmpz])               \n\t"
+                "add.s %[tmp5], %[pom1],      %[pom]     \n\t"   //  tmp5 = tmpz[ n2].re + tmpz[n34].re;
+                "sub.s %[tmp1], %[pom1],      %[pom]     \n\t"   //  tmp1 = tmpz[ n2].re - tmpz[n34].re;
+                "add.s %[tmp6], %[pom2],      %[pom3]    \n\t"   //  tmp6 = tmpz[ n2].im + tmpz[n34].im;
+                "sub.s %[tmp2], %[pom2],      %[pom3]    \n\t"   //  tmp2 = tmpz[ n2].im - tmpz[n34].im;
+                "sub.s %[temp], %[temp1],     %[tmp5]    \n\t"
+                "add.s %[temp1],%[temp1],     %[tmp5]    \n\t"
+                "sub.s %[temp4],%[temp3],     %[tmp6]    \n\t"
+                "add.s %[temp3],%[temp3],     %[tmp6]    \n\t"
+                "swc1  %[temp], 0(%[tmpz_n2])            \n\t"   //  tmpz[ n2].re = tmpz[ 0].re - tmp5;
+                "swc1  %[temp1],0(%[tmpz])               \n\t"   //  tmpz[  0].re = tmpz[ 0].re + tmp5;
+                "lwc1  %[pom1], 0(%[tmpz_n4])            \n\t"
+                "swc1  %[temp4],4(%[tmpz_n2])            \n\t"   //  tmpz[ n2].im = tmpz[ 0].im - tmp6;
+                "lwc1  %[temp], 4(%[tmpz_n4])            \n\t"
+                "swc1  %[temp3],4(%[tmpz])               \n\t"   //  tmpz[  0].im = tmpz[ 0].im + tmp6;
+                "sub.s %[pom],  %[pom1],      %[tmp2]    \n\t"
+                "add.s %[pom1], %[pom1],      %[tmp2]    \n\t"
+                "add.s %[temp1],%[temp],      %[tmp1]    \n\t"
+                "sub.s %[temp], %[temp],      %[tmp1]    \n\t"
+                "swc1  %[pom],  0(%[tmpz_n34])           \n\t"   //  tmpz[n34].re = tmpz[n4].re - tmp2;
+                "swc1  %[pom1], 0(%[tmpz_n4])            \n\t"   //  tmpz[ n4].re = tmpz[n4].re + tmp2;
+                "swc1  %[temp1],4(%[tmpz_n34])           \n\t"   //  tmpz[n34].im = tmpz[n4].im + tmp1;
+                "swc1  %[temp], 4(%[tmpz_n4])            \n\t"   //  tmpz[ n4].im = tmpz[n4].im - tmp1;
+                : [tmp5]"=&f"(tmp5),
+                  [tmp1]"=&f"(tmp1), [pom]"=&f"(pom),        [pom1]"=&f"(pom1),        [pom2]"=&f"(pom2),
+                  [tmp2]"=&f"(tmp2), [tmp6]"=&f"(tmp6),          [pom3]"=&f"(pom3),
+                  [temp]"=&f"(temp), [temp1]"=&f"(temp1),     [temp3]"=&f"(temp3),       [temp4]"=&f"(temp4)
+                : [tmpz]"r"(tmpz), [tmpz_n2]"r"(tmpz_n2), [tmpz_n34]"r"(tmpz_n34), [tmpz_n4]"r"(tmpz_n4)
+                : "memory"
+            );
+
+            w_re_ptr = (float*)(ff_cos_65536 + step);
+            w_im_ptr = (float*)(ff_cos_65536 + MAX_FFT_SIZE/4 - step);
+
+            for (i=1; i<n4; i++) {
+                w_re = w_re_ptr[0];
+                w_im = w_im_ptr[0];
+                tmpz_n2_i = tmpz_n2  + i;
+                tmpz_n4_i = tmpz_n4  + i;
+                tmpz_n34_i= tmpz_n34 + i;
+                tmpz_i    = tmpz     + i;
+
+                __asm__ volatile (
+                    "lwc1     %[temp],  0(%[tmpz_n2_i])               \n\t"
+                    "lwc1     %[temp1], 4(%[tmpz_n2_i])               \n\t"
+                    "lwc1     %[pom],   0(%[tmpz_n34_i])              \n\t"
+                    "lwc1     %[pom1],  4(%[tmpz_n34_i])              \n\t"
+                    "mul.s    %[temp3], %[w_im],    %[temp]           \n\t"
+                    "mul.s    %[temp4], %[w_im],    %[temp1]          \n\t"
+                    "mul.s    %[pom2],  %[w_im],    %[pom1]           \n\t"
+                    "mul.s    %[pom3],  %[w_im],    %[pom]            \n\t"
+                    "msub.s   %[tmp2],  %[temp3],   %[w_re], %[temp1] \n\t"  // tmp2 = w_re * tmpz[ n2+i].im - w_im * tmpz[ n2+i].re;
+                    "madd.s   %[tmp1],  %[temp4],   %[w_re], %[temp]  \n\t"  // tmp1 = w_re * tmpz[ n2+i].re + w_im * tmpz[ n2+i].im;
+                    "msub.s   %[tmp3],  %[pom2],    %[w_re], %[pom]   \n\t"  // tmp3 = w_re * tmpz[n34+i].re - w_im * tmpz[n34+i].im;
+                    "madd.s   %[tmp4],  %[pom3],    %[w_re], %[pom1]  \n\t"  // tmp4 = w_re * tmpz[n34+i].im + w_im * tmpz[n34+i].re;
+                    "lwc1     %[temp],  0(%[tmpz_i])                  \n\t"
+                    "lwc1     %[pom],   4(%[tmpz_i])                  \n\t"
+                    "add.s    %[tmp5],  %[tmp1],    %[tmp3]           \n\t"  // tmp5 = tmp1 + tmp3;
+                    "sub.s    %[tmp1],  %[tmp1],    %[tmp3]           \n\t"  // tmp1 = tmp1 - tmp3;
+                    "add.s    %[tmp6],  %[tmp2],    %[tmp4]           \n\t"  // tmp6 = tmp2 + tmp4;
+                    "sub.s    %[tmp2],  %[tmp2],    %[tmp4]           \n\t"  // tmp2 = tmp2 - tmp4;
+                    "sub.s    %[temp1], %[temp],    %[tmp5]           \n\t"
+                    "add.s    %[temp],  %[temp],    %[tmp5]           \n\t"
+                    "sub.s    %[pom1],  %[pom],     %[tmp6]           \n\t"
+                    "add.s    %[pom],   %[pom],     %[tmp6]           \n\t"
+                    "lwc1     %[temp3], 0(%[tmpz_n4_i])               \n\t"
+                    "lwc1     %[pom2],  4(%[tmpz_n4_i])               \n\t"
+                    "swc1     %[temp1], 0(%[tmpz_n2_i])               \n\t"  // tmpz[ n2+i].re = tmpz[   i].re - tmp5;
+                    "swc1     %[temp],  0(%[tmpz_i])                  \n\t"  // tmpz[    i].re = tmpz[   i].re + tmp5;
+                    "swc1     %[pom1],  4(%[tmpz_n2_i])               \n\t"  // tmpz[ n2+i].im = tmpz[   i].im - tmp6;
+                    "swc1     %[pom] ,  4(%[tmpz_i])                  \n\t"  // tmpz[    i].im = tmpz[   i].im + tmp6;
+                    "sub.s    %[temp4], %[temp3],   %[tmp2]           \n\t"
+                    "add.s    %[pom3],  %[pom2],    %[tmp1]           \n\t"
+                    "add.s    %[temp3], %[temp3],   %[tmp2]           \n\t"
+                    "sub.s    %[pom2],  %[pom2],    %[tmp1]           \n\t"
+                    "swc1     %[temp4], 0(%[tmpz_n34_i])              \n\t"  // tmpz[n34+i].re = tmpz[n4+i].re - tmp2;
+                    "swc1     %[pom3],  4(%[tmpz_n34_i])              \n\t"  // tmpz[n34+i].im = tmpz[n4+i].im + tmp1;
+                    "swc1     %[temp3], 0(%[tmpz_n4_i])               \n\t"  // tmpz[ n4+i].re = tmpz[n4+i].re + tmp2;
+                    "swc1     %[pom2],  4(%[tmpz_n4_i])               \n\t"  // tmpz[ n4+i].im = tmpz[n4+i].im - tmp1;
+                    : [tmp1]"=&f"(tmp1), [tmp2]"=&f" (tmp2), [temp]"=&f"(temp), [tmp3]"=&f"(tmp3),
+                      [tmp4]"=&f"(tmp4), [tmp5]"=&f"(tmp5), [tmp6]"=&f"(tmp6),
+                      [temp1]"=&f"(temp1), [temp3]"=&f"(temp3), [temp4]"=&f"(temp4),
+                      [pom]"=&f"(pom), [pom1]"=&f"(pom1), [pom2]"=&f"(pom2), [pom3]"=&f"(pom3)
+                    : [w_re]"f"(w_re), [w_im]"f"(w_im),
+                      [tmpz_i]"r"(tmpz_i),[tmpz_n2_i]"r"(tmpz_n2_i),
+                      [tmpz_n34_i]"r"(tmpz_n34_i), [tmpz_n4_i]"r"(tmpz_n4_i)
+                    : "memory"
+                );
+                w_re_ptr += step;
+                w_im_ptr -= step;
+            }
+        }
+        step >>= 1;
+        n4   <<= 1;
+    }
+}
+
+/**
+ * MDCT/IMDCT transforms.
+ */
+
+static void ff_imdct_half_mips(FFTContext *s, FFTSample *output, const FFTSample *input)
+{
+    int k, n8, n4, n2, n, j;
+    const uint16_t *revtab = s->revtab;
+    const FFTSample *tcos = s->tcos;
+    const FFTSample *tsin = s->tsin;
+    const FFTSample *in1, *in2, *in3, *in4;
+    FFTComplex *z = (FFTComplex *)output;
+
+    int j1;
+    const float *tcos1, *tsin1, *tcos2, *tsin2;
+    float temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8,
+        temp9, temp10, temp11, temp12, temp13, temp14, temp15, temp16;
+    FFTComplex *z1, *z2;
+
+    n = 1 << s->mdct_bits;
+    n2 = n >> 1;
+    n4 = n >> 2;
+    n8 = n >> 3;
+
+    /* pre rotation */
+    in1 = input;
+    in2 = input + n2 - 1;
+    in3 = input + 2;
+    in4 = input + n2 - 3;
+
+    tcos1 = tcos;
+    tsin1 = tsin;
+
+    /* n4 = 64 or 128 */
+    for(k = 0; k < n4; k += 2) {
+        j  = revtab[k    ];
+        j1 = revtab[k + 1];
+
+        __asm__ volatile (
+            "lwc1           %[temp1],       0(%[in2])                           \t\n"
+            "lwc1           %[temp2],       0(%[tcos1])                         \t\n"
+            "lwc1           %[temp3],       0(%[tsin1])                         \t\n"
+            "lwc1           %[temp4],       0(%[in1])                           \t\n"
+            "lwc1           %[temp5],       0(%[in4])                           \t\n"
+            "mul.s          %[temp9],       %[temp1],   %[temp2]                \t\n"
+            "mul.s          %[temp10],      %[temp1],   %[temp3]                \t\n"
+            "lwc1           %[temp6],       4(%[tcos1])                         \t\n"
+            "lwc1           %[temp7],       4(%[tsin1])                         \t\n"
+            "nmsub.s        %[temp9],       %[temp9],   %[temp4],   %[temp3]    \t\n"
+            "madd.s         %[temp10],      %[temp10],  %[temp4],   %[temp2]    \t\n"
+            "mul.s          %[temp11],      %[temp5],   %[temp6]                \t\n"
+            "mul.s          %[temp12],      %[temp5],   %[temp7]                \t\n"
+            "lwc1           %[temp8],       0(%[in3])                           \t\n"
+            "addiu          %[tcos1],       %[tcos1],   8                       \t\n"
+            "addiu          %[tsin1],       %[tsin1],   8                       \t\n"
+            "addiu          %[in1],         %[in1],     16                      \t\n"
+            "nmsub.s        %[temp11],      %[temp11],  %[temp8],   %[temp7]    \t\n"
+            "madd.s         %[temp12],      %[temp12],  %[temp8],   %[temp6]    \t\n"
+            "addiu          %[in2],         %[in2],     -16                     \t\n"
+            "addiu          %[in3],         %[in3],     16                      \t\n"
+            "addiu          %[in4],         %[in4],     -16                     \t\n"
+
+            : [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
+              [temp3]"=&f"(temp3), [temp4]"=&f"(temp4),
+              [temp5]"=&f"(temp5), [temp6]"=&f"(temp6),
+              [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
+              [temp9]"=&f"(temp9), [temp10]"=&f"(temp10),
+              [temp11]"=&f"(temp11), [temp12]"=&f"(temp12),
+              [tsin1]"+r"(tsin1), [tcos1]"+r"(tcos1),
+              [in1]"+r"(in1), [in2]"+r"(in2),
+              [in3]"+r"(in3), [in4]"+r"(in4)
+        );
+
+        z[j ].re = temp9;
+        z[j ].im = temp10;
+        z[j1].re = temp11;
+        z[j1].im = temp12;
+    }
+
+    s->fft_calc(s, z);
+
+    /* post rotation + reordering */
+    /* n8 = 32 or 64 */
+    for(k = 0; k < n8; k += 2) {
+        tcos1 = &tcos[n8 - k - 2];
+        tsin1 = &tsin[n8 - k - 2];
+        tcos2 = &tcos[n8 + k];
+        tsin2 = &tsin[n8 + k];
+        z1 = &z[n8 - k - 2];
+        z2 = &z[n8 + k    ];
+
+        __asm__ volatile (
+            "lwc1       %[temp1],   12(%[z1])                           \t\n"
+            "lwc1       %[temp2],   4(%[tsin1])                         \t\n"
+            "lwc1       %[temp3],   4(%[tcos1])                         \t\n"
+            "lwc1       %[temp4],   8(%[z1])                            \t\n"
+            "lwc1       %[temp5],   4(%[z1])                            \t\n"
+            "mul.s      %[temp9],   %[temp1],   %[temp2]                \t\n"
+            "mul.s      %[temp10],  %[temp1],   %[temp3]                \t\n"
+            "lwc1       %[temp6],   0(%[tsin1])                         \t\n"
+            "lwc1       %[temp7],   0(%[tcos1])                         \t\n"
+            "nmsub.s    %[temp9],   %[temp9],   %[temp4],   %[temp3]    \t\n"
+            "madd.s     %[temp10],  %[temp10],  %[temp4],   %[temp2]    \t\n"
+            "mul.s      %[temp11],  %[temp5],   %[temp6]                \t\n"
+            "mul.s      %[temp12],  %[temp5],   %[temp7]                \t\n"
+            "lwc1       %[temp8],   0(%[z1])                            \t\n"
+            "lwc1       %[temp1],   4(%[z2])                            \t\n"
+            "lwc1       %[temp2],   0(%[tsin2])                         \t\n"
+            "lwc1       %[temp3],   0(%[tcos2])                         \t\n"
+            "nmsub.s    %[temp11],  %[temp11],  %[temp8],   %[temp7]    \t\n"
+            "madd.s     %[temp12],  %[temp12],  %[temp8],   %[temp6]    \t\n"
+            "mul.s      %[temp13],  %[temp1],   %[temp2]                \t\n"
+            "mul.s      %[temp14],  %[temp1],   %[temp3]                \t\n"
+            "lwc1       %[temp4],   0(%[z2])                            \t\n"
+            "lwc1       %[temp5],   12(%[z2])                           \t\n"
+            "lwc1       %[temp6],   4(%[tsin2])                         \t\n"
+            "lwc1       %[temp7],   4(%[tcos2])                         \t\n"
+            "nmsub.s    %[temp13],  %[temp13],  %[temp4],   %[temp3]    \t\n"
+            "madd.s     %[temp14],  %[temp14],  %[temp4],   %[temp2]    \t\n"
+            "mul.s      %[temp15],  %[temp5],   %[temp6]                \t\n"
+            "mul.s      %[temp16],  %[temp5],   %[temp7]                \t\n"
+            "lwc1       %[temp8],   8(%[z2])                            \t\n"
+            "nmsub.s    %[temp15],  %[temp15],  %[temp8],   %[temp7]    \t\n"
+            "madd.s     %[temp16],  %[temp16],  %[temp8],   %[temp6]    \t\n"
+            : [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
+              [temp3]"=&f"(temp3), [temp4]"=&f"(temp4),
+              [temp5]"=&f"(temp5), [temp6]"=&f"(temp6),
+              [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
+              [temp9]"=&f"(temp9), [temp10]"=&f"(temp10),
+              [temp11]"=&f"(temp11), [temp12]"=&f"(temp12),
+              [temp13]"=&f"(temp13), [temp14]"=&f"(temp14),
+              [temp15]"=&f"(temp15), [temp16]"=&f"(temp16)
+            : [z1]"r"(z1), [z2]"r"(z2),
+              [tsin1]"r"(tsin1), [tcos1]"r"(tcos1),
+              [tsin2]"r"(tsin2), [tcos2]"r"(tcos2)
+        );
+
+        z1[1].re = temp9;
+        z1[1].im = temp14;
+        z2[0].re = temp13;
+        z2[0].im = temp10;
+
+        z1[0].re = temp11;
+        z1[0].im = temp16;
+        z2[1].re = temp15;
+        z2[1].im = temp12;
+    }
+}
+
+/**
+ * Compute inverse MDCT of size N = 2^nbits
+ * @param output N samples
+ * @param input N/2 samples
+ */
+static void ff_imdct_calc_mips(FFTContext *s, FFTSample *output, const FFTSample *input)
+{
+    int k;
+    int n = 1 << s->mdct_bits;
+    int n2 = n >> 1;
+    int n4 = n >> 2;
+
+    ff_imdct_half_mips(s, output+n4, input);
+
+    for(k = 0; k < n4; k+=4) {
+        output[k] = -output[n2-k-1];
+        output[k+1] = -output[n2-k-2];
+        output[k+2] = -output[n2-k-3];
+        output[k+3] = -output[n2-k-4];
+
+        output[n-k-1] = output[n2+k];
+        output[n-k-2] = output[n2+k+1];
+        output[n-k-3] = output[n2+k+2];
+        output[n-k-4] = output[n2+k+3];
+    }
+}
+#endif /* HAVE_INLINE_ASM */
+
+av_cold void ff_fft_init_mips(FFTContext *s)
+{
+    int n=0;
+
+    ff_fft_lut_init(fft_offsets_lut, 0, 1 << 16, &n);
+
+#if HAVE_INLINE_ASM
+    s->fft_calc     = ff_fft_calc_mips;
+#if CONFIG_MDCT
+    s->imdct_calc   = ff_imdct_calc_mips;
+    s->imdct_half   = ff_imdct_half_mips;
+#endif
+#endif
+}
diff --git a/libavcodec/mips/fft_table.h b/libavcodec/mips/fft_table.h
new file mode 100644
index 0000000..dd52eaf
--- /dev/null
+++ b/libavcodec/mips/fft_table.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Stanislav Ocovaj (socovaj@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * definitions and LUT table for MIPS FFT
+ */
+#ifndef AVCODEC_MIPS_FFT_TABLE_H
+#define AVCODEC_MIPS_FFT_TABLE_H
+
+#include "libavcodec/fft.h"
+
+#define MAX_LOG2_NFFT 16 //!< Specifies maxiumum allowed fft size
+#define MAX_FFT_SIZE (1 << MAX_LOG2_NFFT)
+
+extern uint16_t fft_offsets_lut[];
+void ff_fft_lut_init(uint16_t *table, int off, int size, int *index);
+
+#endif /* AVCODEC_MIPS_FFT_TABLE_H */
diff --git a/libavcodec/mips/fmtconvert_mips.c b/libavcodec/mips/fmtconvert_mips.c
new file mode 100644
index 0000000..8a0265f
--- /dev/null
+++ b/libavcodec/mips/fmtconvert_mips.c
@@ -0,0 +1,342 @@
+/*
+ * Format Conversion Utils for MIPS
+ *
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of is
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Zoran Lukic (zoranl@mips.com)
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "config.h"
+#include "libavcodec/avcodec.h"
+#include "libavcodec/fmtconvert.h"
+
+#if HAVE_INLINE_ASM
+#if HAVE_MIPSDSPR1
+static void float_to_int16_mips(int16_t *dst, const float *src, long len)
+{
+    const float *src_end = src + len;
+    int ret0, ret1, ret2, ret3, ret4, ret5, ret6, ret7;
+    float src0, src1, src2, src3, src4, src5, src6, src7;
+
+    /*
+     * loop is 8 times unrolled in assembler in order to achieve better performance
+     */
+    __asm__ volatile(
+        "beq        %[len],  $zero,   fti16_end%=   \n\t"
+        "fti16_lp%=:                                \n\t"
+        "lwc1       %[src0], 0(%[src])              \n\t"
+        "lwc1       %[src1], 4(%[src])              \n\t"
+        "lwc1       %[src2], 8(%[src])              \n\t"
+        "lwc1       %[src3], 12(%[src])             \n\t"
+        "cvt.w.s    %[src0], %[src0]                \n\t"
+        "cvt.w.s    %[src1], %[src1]                \n\t"
+        "cvt.w.s    %[src2], %[src2]                \n\t"
+        "cvt.w.s    %[src3], %[src3]                \n\t"
+        "mfc1       %[ret0], %[src0]                \n\t"
+        "mfc1       %[ret1], %[src1]                \n\t"
+        "mfc1       %[ret2], %[src2]                \n\t"
+        "mfc1       %[ret3], %[src3]                \n\t"
+        "lwc1       %[src4], 16(%[src])             \n\t"
+        "lwc1       %[src5], 20(%[src])             \n\t"
+        "lwc1       %[src6], 24(%[src])             \n\t"
+        "lwc1       %[src7], 28(%[src])             \n\t"
+        "cvt.w.s    %[src4], %[src4]                \n\t"
+        "cvt.w.s    %[src5], %[src5]                \n\t"
+        "cvt.w.s    %[src6], %[src6]                \n\t"
+        "cvt.w.s    %[src7], %[src7]                \n\t"
+        "addiu      %[src],  32                     \n\t"
+        "shll_s.w   %[ret0], %[ret0], 16            \n\t"
+        "shll_s.w   %[ret1], %[ret1], 16            \n\t"
+        "shll_s.w   %[ret2], %[ret2], 16            \n\t"
+        "shll_s.w   %[ret3], %[ret3], 16            \n\t"
+        "srl        %[ret0], %[ret0], 16            \n\t"
+        "srl        %[ret1], %[ret1], 16            \n\t"
+        "srl        %[ret2], %[ret2], 16            \n\t"
+        "srl        %[ret3], %[ret3], 16            \n\t"
+        "sh         %[ret0], 0(%[dst])              \n\t"
+        "sh         %[ret1], 2(%[dst])              \n\t"
+        "sh         %[ret2], 4(%[dst])              \n\t"
+        "sh         %[ret3], 6(%[dst])              \n\t"
+        "mfc1       %[ret4], %[src4]                \n\t"
+        "mfc1       %[ret5], %[src5]                \n\t"
+        "mfc1       %[ret6], %[src6]                \n\t"
+        "mfc1       %[ret7], %[src7]                \n\t"
+        "shll_s.w   %[ret4], %[ret4], 16            \n\t"
+        "shll_s.w   %[ret5], %[ret5], 16            \n\t"
+        "shll_s.w   %[ret6], %[ret6], 16            \n\t"
+        "shll_s.w   %[ret7], %[ret7], 16            \n\t"
+        "srl        %[ret4], %[ret4], 16            \n\t"
+        "srl        %[ret5], %[ret5], 16            \n\t"
+        "srl        %[ret6], %[ret6], 16            \n\t"
+        "srl        %[ret7], %[ret7], 16            \n\t"
+        "sh         %[ret4], 8(%[dst])              \n\t"
+        "sh         %[ret5], 10(%[dst])             \n\t"
+        "sh         %[ret6], 12(%[dst])             \n\t"
+        "sh         %[ret7], 14(%[dst])             \n\t"
+        "addiu      %[dst],  16                     \n\t"
+        "bne        %[src],  %[src_end], fti16_lp%= \n\t"
+        "fti16_end%=:                               \n\t"
+        : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1), [ret2]"=&r"(ret2), [ret3]"=&r"(ret3),
+          [ret4]"=&r"(ret4), [ret5]"=&r"(ret5), [ret6]"=&r"(ret6), [ret7]"=&r"(ret7),
+          [src0]"=&f"(src0), [src1]"=&f"(src1), [src2]"=&f"(src2), [src3]"=&f"(src3),
+          [src4]"=&f"(src4), [src5]"=&f"(src5), [src6]"=&f"(src6), [src7]"=&f"(src7),
+          [src]"+r"(src), [dst]"+r"(dst)
+        : [src_end]"r"(src_end), [len]"r"(len)
+        : "memory"
+    );
+}
+
+static void float_to_int16_interleave_mips(int16_t *dst, const float **src, long len,
+        int channels)
+{
+    int   c, ch2 = channels <<1;
+    int ret0, ret1, ret2, ret3, ret4, ret5, ret6, ret7;
+    float src0, src1, src2, src3, src4, src5, src6, src7;
+    int16_t *dst_ptr0, *dst_ptr1, *dst_ptr2, *dst_ptr3;
+    int16_t *dst_ptr4, *dst_ptr5, *dst_ptr6, *dst_ptr7;
+    const float *src_ptr, *src_ptr2, *src_end;
+
+    if (channels == 2) {
+        src_ptr = &src[0][0];
+        src_ptr2 = &src[1][0];
+        src_end = src_ptr + len;
+
+        __asm__ volatile (
+            "fti16i2_lp%=:                                   \n\t"
+            "lwc1       %[src0],    0(%[src_ptr])            \n\t"
+            "lwc1       %[src1],    0(%[src_ptr2])           \n\t"
+            "addiu      %[src_ptr], 4                        \n\t"
+            "cvt.w.s    $f9,        %[src0]                  \n\t"
+            "cvt.w.s    $f10,       %[src1]                  \n\t"
+            "mfc1       %[ret0],    $f9                      \n\t"
+            "mfc1       %[ret1],    $f10                     \n\t"
+            "shll_s.w   %[ret0],    %[ret0], 16              \n\t"
+            "shll_s.w   %[ret1],    %[ret1], 16              \n\t"
+            "addiu      %[src_ptr2], 4                       \n\t"
+            "srl        %[ret0],    %[ret0], 16              \n\t"
+            "srl        %[ret1],    %[ret1], 16              \n\t"
+            "sh         %[ret0],    0(%[dst])                \n\t"
+            "sh         %[ret1],    2(%[dst])                \n\t"
+            "addiu      %[dst],     4                        \n\t"
+            "bne        %[src_ptr], %[src_end], fti16i2_lp%= \n\t"
+            : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1),
+              [src0]"=&f"(src0), [src1]"=&f"(src1),
+              [src_ptr]"+r"(src_ptr), [src_ptr2]"+r"(src_ptr2),
+              [dst]"+r"(dst)
+            : [src_end]"r"(src_end)
+            : "memory"
+        );
+    } else {
+        for (c = 0; c < channels; c++) {
+            src_ptr  = &src[c][0];
+            dst_ptr0 = &dst[c];
+            src_end = src_ptr + len;
+            /*
+             * loop is 8 times unrolled in assembler in order to achieve better performance
+             */
+            __asm__ volatile(
+                "fti16i_lp%=:                                     \n\t"
+                "lwc1       %[src0], 0(%[src_ptr])                \n\t"
+                "lwc1       %[src1], 4(%[src_ptr])                \n\t"
+                "lwc1       %[src2], 8(%[src_ptr])                \n\t"
+                "lwc1       %[src3], 12(%[src_ptr])               \n\t"
+                "cvt.w.s    %[src0], %[src0]                      \n\t"
+                "cvt.w.s    %[src1], %[src1]                      \n\t"
+                "cvt.w.s    %[src2], %[src2]                      \n\t"
+                "cvt.w.s    %[src3], %[src3]                      \n\t"
+                "mfc1       %[ret0], %[src0]                      \n\t"
+                "mfc1       %[ret1], %[src1]                      \n\t"
+                "mfc1       %[ret2], %[src2]                      \n\t"
+                "mfc1       %[ret3], %[src3]                      \n\t"
+                "lwc1       %[src4], 16(%[src_ptr])               \n\t"
+                "lwc1       %[src5], 20(%[src_ptr])               \n\t"
+                "lwc1       %[src6], 24(%[src_ptr])               \n\t"
+                "lwc1       %[src7], 28(%[src_ptr])               \n\t"
+                "addu       %[dst_ptr1], %[dst_ptr0], %[ch2]      \n\t"
+                "addu       %[dst_ptr2], %[dst_ptr1], %[ch2]      \n\t"
+                "addu       %[dst_ptr3], %[dst_ptr2], %[ch2]      \n\t"
+                "addu       %[dst_ptr4], %[dst_ptr3], %[ch2]      \n\t"
+                "addu       %[dst_ptr5], %[dst_ptr4], %[ch2]      \n\t"
+                "addu       %[dst_ptr6], %[dst_ptr5], %[ch2]      \n\t"
+                "addu       %[dst_ptr7], %[dst_ptr6], %[ch2]      \n\t"
+                "addiu      %[src_ptr],  32                       \n\t"
+                "cvt.w.s    %[src4], %[src4]                      \n\t"
+                "cvt.w.s    %[src5], %[src5]                      \n\t"
+                "cvt.w.s    %[src6], %[src6]                      \n\t"
+                "cvt.w.s    %[src7], %[src7]                      \n\t"
+                "shll_s.w   %[ret0], %[ret0], 16                  \n\t"
+                "shll_s.w   %[ret1], %[ret1], 16                  \n\t"
+                "shll_s.w   %[ret2], %[ret2], 16                  \n\t"
+                "shll_s.w   %[ret3], %[ret3], 16                  \n\t"
+                "srl        %[ret0], %[ret0], 16                  \n\t"
+                "srl        %[ret1], %[ret1], 16                  \n\t"
+                "srl        %[ret2], %[ret2], 16                  \n\t"
+                "srl        %[ret3], %[ret3], 16                  \n\t"
+                "sh         %[ret0], 0(%[dst_ptr0])               \n\t"
+                "sh         %[ret1], 0(%[dst_ptr1])               \n\t"
+                "sh         %[ret2], 0(%[dst_ptr2])               \n\t"
+                "sh         %[ret3], 0(%[dst_ptr3])               \n\t"
+                "mfc1       %[ret4], %[src4]                      \n\t"
+                "mfc1       %[ret5], %[src5]                      \n\t"
+                "mfc1       %[ret6], %[src6]                      \n\t"
+                "mfc1       %[ret7], %[src7]                      \n\t"
+                "shll_s.w   %[ret4], %[ret4], 16                  \n\t"
+                "shll_s.w   %[ret5], %[ret5], 16                  \n\t"
+                "shll_s.w   %[ret6], %[ret6], 16                  \n\t"
+                "shll_s.w   %[ret7], %[ret7], 16                  \n\t"
+                "srl        %[ret4], %[ret4], 16                  \n\t"
+                "srl        %[ret5], %[ret5], 16                  \n\t"
+                "srl        %[ret6], %[ret6], 16                  \n\t"
+                "srl        %[ret7], %[ret7], 16                  \n\t"
+                "sh         %[ret4], 0(%[dst_ptr4])               \n\t"
+                "sh         %[ret5], 0(%[dst_ptr5])               \n\t"
+                "sh         %[ret6], 0(%[dst_ptr6])               \n\t"
+                "sh         %[ret7], 0(%[dst_ptr7])               \n\t"
+                "addu       %[dst_ptr0], %[dst_ptr7], %[ch2]      \n\t"
+                "bne        %[src_ptr],  %[src_end],  fti16i_lp%= \n\t"
+                : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1), [ret2]"=&r"(ret2), [ret3]"=&r"(ret3),
+                  [ret4]"=&r"(ret4), [ret5]"=&r"(ret5), [ret6]"=&r"(ret6), [ret7]"=&r"(ret7),
+                  [src0]"=&f"(src0), [src1]"=&f"(src1), [src2]"=&f"(src2), [src3]"=&f"(src3),
+                  [src4]"=&f"(src4), [src5]"=&f"(src5), [src6]"=&f"(src6), [src7]"=&f"(src7),
+                  [dst_ptr1]"=&r"(dst_ptr1), [dst_ptr2]"=&r"(dst_ptr2), [dst_ptr3]"=&r"(dst_ptr3),
+                  [dst_ptr4]"=&r"(dst_ptr4), [dst_ptr5]"=&r"(dst_ptr5), [dst_ptr6]"=&r"(dst_ptr6),
+                  [dst_ptr7]"=&r"(dst_ptr7), [dst_ptr0]"+r"(dst_ptr0), [src_ptr]"+r"(src_ptr)
+                : [ch2]"r"(ch2), [src_end]"r"(src_end)
+                : "memory"
+            );
+        }
+    }
+}
+#endif /* HAVE_MIPSDSPR1 */
+
+static void int32_to_float_fmul_scalar_mips(float *dst, const int *src,
+        float mul, int len)
+{
+    /*
+     * variables used in inline assembler
+     */
+    float temp1, temp3, temp5, temp7, temp9, temp11, temp13, temp15;
+
+    int rpom1, rpom2, rpom11, rpom21, rpom12, rpom22, rpom13, rpom23;
+    const int *src_end = src + len;
+    /*
+     * loop is 8 times unrolled in assembler in order to achieve better performance
+     */
+    __asm__ volatile (
+        "i32tf_lp%=:                                    \n\t"
+        "lw       %[rpom11],     0(%[src])              \n\t"
+        "lw       %[rpom21],     4(%[src])              \n\t"
+        "lw       %[rpom1],      8(%[src])              \n\t"
+        "lw       %[rpom2],      12(%[src])             \n\t"
+        "mtc1     %[rpom11],     %[temp1]               \n\t"
+        "mtc1     %[rpom21],     %[temp3]               \n\t"
+        "mtc1     %[rpom1],      %[temp5]               \n\t"
+        "mtc1     %[rpom2],      %[temp7]               \n\t"
+
+        "lw       %[rpom13],     16(%[src])             \n\t"
+        "lw       %[rpom23],     20(%[src])             \n\t"
+        "lw       %[rpom12],     24(%[src])             \n\t"
+        "lw       %[rpom22],     28(%[src])             \n\t"
+        "mtc1     %[rpom13],     %[temp9]               \n\t"
+        "mtc1     %[rpom23],     %[temp11]              \n\t"
+        "mtc1     %[rpom12],     %[temp13]              \n\t"
+        "mtc1     %[rpom22],     %[temp15]              \n\t"
+
+        "addiu    %[src],        32                     \n\t"
+        "cvt.s.w  %[temp1],      %[temp1]               \n\t"
+        "cvt.s.w  %[temp3],      %[temp3]               \n\t"
+        "cvt.s.w  %[temp5],      %[temp5]               \n\t"
+        "cvt.s.w  %[temp7],      %[temp7]               \n\t"
+
+        "cvt.s.w  %[temp9],      %[temp9]               \n\t"
+        "cvt.s.w  %[temp11],     %[temp11]              \n\t"
+        "cvt.s.w  %[temp13],     %[temp13]              \n\t"
+        "cvt.s.w  %[temp15],     %[temp15]              \n\t"
+
+        "mul.s   %[temp1],       %[temp1],    %[mul]    \n\t"
+        "mul.s   %[temp3],       %[temp3],    %[mul]    \n\t"
+        "mul.s   %[temp5],       %[temp5],    %[mul]    \n\t"
+        "mul.s   %[temp7],       %[temp7],    %[mul]    \n\t"
+
+        "mul.s   %[temp9],       %[temp9],    %[mul]    \n\t"
+        "mul.s   %[temp11],      %[temp11],   %[mul]    \n\t"
+        "mul.s   %[temp13],      %[temp13],   %[mul]    \n\t"
+        "mul.s   %[temp15],      %[temp15],   %[mul]    \n\t"
+
+        "swc1    %[temp1],       0(%[dst])              \n\t" /*dst[i] = src[i] * mul;    */
+        "swc1    %[temp3],       4(%[dst])              \n\t" /*dst[i+1] = src[i+1] * mul;*/
+        "swc1    %[temp5],       8(%[dst])              \n\t" /*dst[i+2] = src[i+2] * mul;*/
+        "swc1    %[temp7],       12(%[dst])             \n\t" /*dst[i+3] = src[i+3] * mul;*/
+
+        "swc1    %[temp9],       16(%[dst])             \n\t" /*dst[i+4] = src[i+4] * mul;*/
+        "swc1    %[temp11],      20(%[dst])             \n\t" /*dst[i+5] = src[i+5] * mul;*/
+        "swc1    %[temp13],      24(%[dst])             \n\t" /*dst[i+6] = src[i+6] * mul;*/
+        "swc1    %[temp15],      28(%[dst])             \n\t" /*dst[i+7] = src[i+7] * mul;*/
+        "addiu   %[dst],        32                      \n\t"
+        "bne     %[src],        %[src_end], i32tf_lp%=  \n\t"
+        : [temp1]"=&f"(temp1),   [temp11]"=&f"(temp11),
+          [temp13]"=&f"(temp13), [temp15]"=&f"(temp15),
+          [temp3]"=&f"(temp3),   [temp5]"=&f"(temp5),
+          [temp7]"=&f"(temp7),   [temp9]"=&f"(temp9),
+          [rpom1]"=&r"(rpom1),   [rpom2]"=&r"(rpom2),
+          [rpom11]"=&r"(rpom11), [rpom21]"=&r"(rpom21),
+          [rpom12]"=&r"(rpom12), [rpom22]"=&r"(rpom22),
+          [rpom13]"=&r"(rpom13), [rpom23]"=&r"(rpom23),
+          [dst]"+r"(dst),       [src]"+r"(src)
+        : [mul]"f"(mul),        [src_end]"r"(src_end)
+        : "memory"
+    );
+}
+#endif /* HAVE_INLINE_ASM */
+
+av_cold void ff_fmt_convert_init_mips(FmtConvertContext *c)
+{
+#if HAVE_INLINE_ASM
+#if HAVE_MIPSDSPR1
+    c->float_to_int16_interleave = float_to_int16_interleave_mips;
+    c->float_to_int16 = float_to_int16_mips;
+#endif
+    c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_mips;
+#endif
+}
diff --git a/libavcodec/mips/lsp_mips.h b/libavcodec/mips/lsp_mips.h
new file mode 100644
index 0000000..7497706
--- /dev/null
+++ b/libavcodec/mips/lsp_mips.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nedeljko Babic (nbabic@mips.com)
+ *
+ * LSP routines for ACELP-based codecs optimized for MIPS
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/lsp.c
+ */
+#ifndef AVCODEC_LSP_MIPS_H
+#define AVCODEC_LSP_MIPS_H
+
+#if HAVE_MIPSFPU && HAVE_INLINE_ASM
+static av_always_inline void ff_lsp2polyf_mips(const double *lsp, double *f, int lp_half_order)
+{
+    int i, j = 0;
+    double * p_fi = f;
+    double * p_f = 0;
+
+    f[0] = 1.0;
+    f[1] = -2 * lsp[0];
+    lsp -= 2;
+
+    for(i=2; i<=lp_half_order; i++)
+    {
+        double tmp, f_j_2, f_j_1, f_j;
+        double val = lsp[2*i];
+
+        __asm__ volatile(
+            "move   %[p_f],     %[p_fi]                         \n\t"
+            "add.d  %[val],     %[val],     %[val]              \n\t"
+            "addiu  %[p_fi],    8                               \n\t"
+            "ldc1   %[f_j_1],   0(%[p_f])                       \n\t"
+            "ldc1   %[f_j],     8(%[p_f])                       \n\t"
+            "neg.d  %[val],     %[val]                          \n\t"
+            "add.d  %[tmp],     %[f_j_1],   %[f_j_1]            \n\t"
+            "madd.d %[tmp],     %[tmp],     %[f_j], %[val]      \n\t"
+            "addiu  %[j],       %[i], -2                        \n\t"
+            "ldc1   %[f_j_2],   -8(%[p_f])                      \n\t"
+            "sdc1   %[tmp],     16(%[p_f])                      \n\t"
+            "beqz   %[j],       ff_lsp2polyf_lp_j_end%=         \n\t"
+            "ff_lsp2polyf_lp_j%=:                               \n\t"
+            "add.d  %[tmp],     %[f_j],     %[f_j_2]            \n\t"
+            "madd.d %[tmp],     %[tmp],     %[f_j_1], %[val]    \n\t"
+            "mov.d  %[f_j],     %[f_j_1]                        \n\t"
+            "addiu  %[j],       -1                              \n\t"
+            "mov.d  %[f_j_1],   %[f_j_2]                        \n\t"
+            "ldc1   %[f_j_2],   -16(%[p_f])                     \n\t"
+            "sdc1   %[tmp],     8(%[p_f])                       \n\t"
+            "addiu  %[p_f],     -8                              \n\t"
+            "bgtz   %[j],       ff_lsp2polyf_lp_j%=             \n\t"
+            "ff_lsp2polyf_lp_j_end%=:                           \n\t"
+
+            : [f_j_2]"=&f"(f_j_2), [f_j_1]"=&f"(f_j_1), [val]"+f"(val),
+              [tmp]"=&f"(tmp), [f_j]"=&f"(f_j), [p_f]"+r"(p_f),
+              [j]"+r"(j), [p_fi]"+r"(p_fi)
+            : [i]"r"(i)
+        );
+        f[1] += val;
+    }
+}
+#define ff_lsp2polyf ff_lsp2polyf_mips
+#endif /* HAVE_MIPSFPU && HAVE_INLINE_ASM */
+#endif /* AVCODEC_LSP_MIPS_H */
diff --git a/libavcodec/mips/mathops.h b/libavcodec/mips/mathops.h
index dd80f68..368290a 100644
--- a/libavcodec/mips/mathops.h
+++ b/libavcodec/mips/mathops.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mips/mpegaudiodsp_mips_fixed.c b/libavcodec/mips/mpegaudiodsp_mips_fixed.c
new file mode 100644
index 0000000..d1b0277
--- /dev/null
+++ b/libavcodec/mips/mpegaudiodsp_mips_fixed.c
@@ -0,0 +1,903 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Bojan Zivkovic (bojan@mips.com)
+ *
+ * MPEG Audio decoder optimized for MIPS fixed-point architecture
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/mpegaudiodsp_template.c
+ */
+
+#include <string.h>
+
+#include "libavcodec/mpegaudiodsp.h"
+
+static void ff_mpadsp_apply_window_mips_fixed(int32_t *synth_buf, int32_t *window,
+                               int *dither_state, int16_t *samples, int incr)
+{
+    register const int32_t *w, *w2, *p;
+    int j;
+    int16_t *samples2;
+    int w_asm, p_asm, w_asm1, p_asm1, w_asm2, p_asm2;
+    int w2_asm, w2_asm1, *p_temp1, *p_temp2;
+    int sum1 = 0;
+    int const min_asm = -32768, max_asm = 32767;
+    int temp1, temp2 = 0, temp3 = 0;
+    int64_t sum;
+
+    /* copy to avoid wrap */
+    memcpy(synth_buf + 512, synth_buf, 32 * sizeof(*synth_buf));
+    samples2 = samples + 31 * incr;
+    w = window;
+    w2 = window + 31;
+    sum = *dither_state;
+    p = synth_buf + 16;
+    p_temp1 = synth_buf + 16;
+    p_temp2 = synth_buf + 48;
+    temp1 = sum;
+
+    /**
+    * use of round_sample function from the original code is eliminated,
+    * changed with appropriate assembly instructions.
+    */
+    __asm__ volatile (
+         "mthi   $zero                                                    \n\t"
+         "mtlo   %[temp1]                                                 \n\t"
+         "lw     %[w_asm],  0(%[w])                                       \n\t"
+         "lw     %[p_asm],  0(%[p])                                       \n\t"
+         "lw     %[w_asm1], 64*4(%[w])                                    \n\t"
+         "lw     %[p_asm1], 64*4(%[p])                                    \n\t"
+         "lw     %[w_asm2], 128*4(%[w])                                   \n\t"
+         "lw     %[p_asm2], 128*4(%[p])                                   \n\t"
+         "madd   %[w_asm],  %[p_asm]                                      \n\t"
+         "madd   %[w_asm1], %[p_asm1]                                     \n\t"
+         "madd   %[w_asm2], %[p_asm2]                                     \n\t"
+         "lw     %[w_asm],  192*4(%[w])                                   \n\t"
+         "lw     %[p_asm],  192*4(%[p])                                   \n\t"
+         "lw     %[w_asm1], 256*4(%[w])                                   \n\t"
+         "lw     %[p_asm1], 256*4(%[p])                                   \n\t"
+         "lw     %[w_asm2], 320*4(%[w])                                   \n\t"
+         "lw     %[p_asm2], 320*4(%[p])                                   \n\t"
+         "madd   %[w_asm],  %[p_asm]                                      \n\t"
+         "madd   %[w_asm1], %[p_asm1]                                     \n\t"
+         "madd   %[w_asm2], %[p_asm2]                                     \n\t"
+         "lw     %[w_asm],  384*4(%[w])                                   \n\t"
+         "lw     %[p_asm],  384*4(%[p])                                   \n\t"
+         "lw     %[w_asm1], 448*4(%[w])                                   \n\t"
+         "lw     %[p_asm1], 448*4(%[p])                                   \n\t"
+         "lw     %[w_asm2], 32*4(%[w])                                    \n\t"
+         "lw     %[p_asm2], 32*4(%[p])                                    \n\t"
+         "madd   %[w_asm],  %[p_asm]                                      \n\t"
+         "madd   %[w_asm1], %[p_asm1]                                     \n\t"
+         "msub   %[w_asm2], %[p_asm2]                                     \n\t"
+         "lw     %[w_asm],  96*4(%[w])                                    \n\t"
+         "lw     %[p_asm],  96*4(%[p])                                    \n\t"
+         "lw     %[w_asm1], 160*4(%[w])                                   \n\t"
+         "lw     %[p_asm1], 160*4(%[p])                                   \n\t"
+         "lw     %[w_asm2], 224*4(%[w])                                   \n\t"
+         "lw     %[p_asm2], 224*4(%[p])                                   \n\t"
+         "msub   %[w_asm],  %[p_asm]                                      \n\t"
+         "msub   %[w_asm1], %[p_asm1]                                     \n\t"
+         "msub   %[w_asm2], %[p_asm2]                                     \n\t"
+         "lw     %[w_asm],  288*4(%[w])                                   \n\t"
+         "lw     %[p_asm],  288*4(%[p])                                   \n\t"
+         "lw     %[w_asm1], 352*4(%[w])                                   \n\t"
+         "lw     %[p_asm1], 352*4(%[p])                                   \n\t"
+         "msub   %[w_asm],  %[p_asm]                                      \n\t"
+         "lw     %[w_asm],  480*4(%[w])                                   \n\t"
+         "lw     %[p_asm],  480*4(%[p])                                   \n\t"
+         "lw     %[w_asm2], 416*4(%[w])                                   \n\t"
+         "lw     %[p_asm2], 416*4(%[p])                                   \n\t"
+         "msub   %[w_asm],  %[p_asm]                                      \n\t"
+         "msub   %[w_asm1], %[p_asm1]                                     \n\t"
+         "msub   %[w_asm2], %[p_asm2]                                     \n\t"
+
+         /*round_sample function from the original code is eliminated,
+          * changed with appropriate assembly instructions
+          * code example:
+
+         "extr.w  %[sum1],$ac0,24                                       \n\t"
+         "mflo %[temp3],  $ac0                                          \n\t"
+         "and  %[temp1],  %[temp3],  0x00ffffff                         \n\t"
+         "slt  %[temp2],  %[sum1],   %[min_asm]                         \n\t"
+         "movn %[sum1],   %[min_asm],%[temp2]                           \n\t"
+         "slt  %[temp2],  %[max_asm],%[sum1]                            \n\t"
+         "movn %[sum1],   %[max_asm],%[temp2]                           \n\t"
+         "sh   %[sum1],   0(%[samples])                                 \n\t"
+         */
+
+         "extr.w %[sum1],   $ac0,       24                                \n\t"
+         "mflo   %[temp3]                                                 \n\t"
+         "addi   %[w],      %[w],       4                                 \n\t"
+         "and    %[temp1],  %[temp3],   0x00ffffff                        \n\t"
+         "slt    %[temp2],  %[sum1],    %[min_asm]                        \n\t"
+         "movn   %[sum1],   %[min_asm], %[temp2]                          \n\t"
+         "slt    %[temp2],  %[max_asm], %[sum1]                           \n\t"
+         "movn   %[sum1],   %[max_asm], %[temp2]                          \n\t"
+         "sh     %[sum1],   0(%[samples])                                 \n\t"
+
+        : [w_asm] "=&r" (w_asm), [p_asm] "=&r" (p_asm), [w_asm1] "=&r" (w_asm1),
+          [p_asm1] "=&r" (p_asm1), [temp1] "+r" (temp1), [temp2] "+r" (temp2),
+          [w_asm2] "=&r" (w_asm2), [p_asm2] "=&r" (p_asm2),
+          [sum1] "+r" (sum1), [w] "+r" (w), [temp3] "+r" (temp3)
+        : [p] "r" (p), [samples] "r" (samples), [min_asm] "r" (min_asm),
+          [max_asm] "r" (max_asm)
+        : "hi","lo"
+     );
+
+     samples += incr;
+
+    /* we calculate two samples at the same time to avoid one memory
+       access per two sample */
+
+    for(j = 1; j < 16; j++) {
+        __asm__ volatile (
+             "mthi   $0,         $ac1                                      \n\t"
+             "mtlo   $0,         $ac1                                      \n\t"
+             "mthi   $0                                                    \n\t"
+             "mtlo   %[temp1]                                              \n\t"
+             "addi   %[p_temp1], %[p_temp1],       4                       \n\t"
+             "lw     %[w_asm],   0(%[w])                                   \n\t"
+             "lw     %[p_asm],   0(%[p_temp1])                             \n\t"
+             "lw     %[w2_asm],  0(%[w2])                                  \n\t"
+             "lw     %[w_asm1],  64*4(%[w])                                \n\t"
+             "lw     %[p_asm1],  64*4(%[p_temp1])                          \n\t"
+             "lw     %[w2_asm1], 64*4(%[w2])                               \n\t"
+             "madd   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "madd   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   128*4(%[w])                               \n\t"
+             "lw     %[p_asm],   128*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm],  128*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  192*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  192*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm1], 192*4(%[w2])                              \n\t"
+             "madd   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "madd   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   256*4(%[w])                               \n\t"
+             "lw     %[p_asm],   256*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm],  256*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  320*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  320*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm1], 320*4(%[w2])                              \n\t"
+             "madd   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "madd   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   384*4(%[w])                               \n\t"
+             "lw     %[p_asm],   384*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm],  384*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  448*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  448*4(%[p_temp1])                         \n\t"
+             "lw     %[w2_asm1], 448*4(%[w2])                              \n\t"
+             "madd   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "madd   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "addi   %[p_temp2], %[p_temp2],       -4                      \n\t"
+             "lw     %[w_asm],   32*4(%[w])                                \n\t"
+             "lw     %[p_asm],   0(%[p_temp2])                             \n\t"
+             "lw     %[w2_asm],  32*4(%[w2])                               \n\t"
+             "lw     %[w_asm1],  96*4(%[w])                                \n\t"
+             "lw     %[p_asm1],  64*4(%[p_temp2])                          \n\t"
+             "lw     %[w2_asm1], 96*4(%[w2])                               \n\t"
+             "msub   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "msub   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   160*4(%[w])                               \n\t"
+             "lw     %[p_asm],   128*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm],  160*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  224*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  192*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm1], 224*4(%[w2])                              \n\t"
+             "msub   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "msub   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   288*4(%[w])                               \n\t"
+             "lw     %[p_asm],   256*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm],  288*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  352*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  320*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm1], 352*4(%[w2])                              \n\t"
+             "msub   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "msub   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "lw     %[w_asm],   416*4(%[w])                               \n\t"
+             "lw     %[p_asm],   384*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm],  416*4(%[w2])                              \n\t"
+             "lw     %[w_asm1],  480*4(%[w])                               \n\t"
+             "lw     %[p_asm1],  448*4(%[p_temp2])                         \n\t"
+             "lw     %[w2_asm1], 480*4(%[w2])                              \n\t"
+             "msub   %[w_asm],   %[p_asm]                                  \n\t"
+             "msub   %[w_asm1],  %[p_asm1]                                 \n\t"
+             "msub   $ac1,       %[w2_asm],        %[p_asm]                \n\t"
+             "msub   $ac1,       %[w2_asm1],       %[p_asm1]               \n\t"
+             "addi   %[w],       %[w],             4                       \n\t"
+             "addi   %[w2],      %[w2],            -4                      \n\t"
+             "mflo   %[temp2]                                              \n\t"
+             "extr.w %[sum1],    $ac0,             24                      \n\t"
+             "li     %[temp3],   1                                         \n\t"
+             "and    %[temp1],   %[temp2],         0x00ffffff              \n\t"
+             "madd   $ac1,       %[temp1],         %[temp3]                \n\t"
+             "slt    %[temp2],   %[sum1],          %[min_asm]              \n\t"
+             "movn   %[sum1],    %[min_asm],       %[temp2]                \n\t"
+             "slt    %[temp2],   %[max_asm],       %[sum1]                 \n\t"
+             "movn   %[sum1],    %[max_asm],       %[temp2]                \n\t"
+             "sh     %[sum1],    0(%[samples])                             \n\t"
+             "mflo   %[temp3],   $ac1                                      \n\t"
+             "extr.w %[sum1],    $ac1,             24                      \n\t"
+             "and    %[temp1],   %[temp3],         0x00ffffff              \n\t"
+             "slt    %[temp2],   %[sum1],          %[min_asm]              \n\t"
+             "movn   %[sum1],    %[min_asm],       %[temp2]                \n\t"
+             "slt    %[temp2],   %[max_asm],       %[sum1]                 \n\t"
+             "movn   %[sum1],    %[max_asm],       %[temp2]                \n\t"
+             "sh     %[sum1],    0(%[samples2])                            \n\t"
+
+            : [w_asm] "=&r" (w_asm), [p_asm] "=&r" (p_asm), [w_asm1] "=&r" (w_asm1),
+              [p_asm1] "=&r" (p_asm1), [w2_asm1] "=&r" (w2_asm1),
+              [w2_asm] "=&r" (w2_asm), [temp1] "+r" (temp1), [temp2] "+r" (temp2),
+              [p_temp1] "+r" (p_temp1), [p_temp2] "+r" (p_temp2), [sum1] "+r" (sum1),
+              [w] "+r" (w), [w2] "+r" (w2), [samples] "+r" (samples),
+              [samples2] "+r" (samples2), [temp3] "+r" (temp3)
+            : [min_asm] "r" (min_asm), [max_asm] "r" (max_asm)
+            : "hi", "lo"
+        );
+
+        samples += incr;
+        samples2 -= incr;
+    }
+
+    p = synth_buf + 32;
+
+    __asm__ volatile (
+        "mthi   $0                                                        \n\t"
+        "mtlo   %[temp1]                                                  \n\t"
+        "lw     %[w_asm],  32*4(%[w])                                     \n\t"
+        "lw     %[p_asm],  0(%[p])                                        \n\t"
+        "lw     %[w_asm1], 96*4(%[w])                                     \n\t"
+        "lw     %[p_asm1], 64*4(%[p])                                     \n\t"
+        "lw     %[w_asm2], 160*4(%[w])                                    \n\t"
+        "lw     %[p_asm2], 128*4(%[p])                                    \n\t"
+        "msub   %[w_asm],  %[p_asm]                                       \n\t"
+        "msub   %[w_asm1], %[p_asm1]                                      \n\t"
+        "msub   %[w_asm2], %[p_asm2]                                      \n\t"
+        "lw     %[w_asm],  224*4(%[w])                                    \n\t"
+        "lw     %[p_asm],  192*4(%[p])                                    \n\t"
+        "lw     %[w_asm1], 288*4(%[w])                                    \n\t"
+        "lw     %[p_asm1], 256*4(%[p])                                    \n\t"
+        "lw     %[w_asm2], 352*4(%[w])                                    \n\t"
+        "lw     %[p_asm2], 320*4(%[p])                                    \n\t"
+        "msub   %[w_asm],  %[p_asm]                                       \n\t"
+        "msub   %[w_asm1], %[p_asm1]                                      \n\t"
+        "msub   %[w_asm2], %[p_asm2]                                      \n\t"
+        "lw     %[w_asm],  416*4(%[w])                                    \n\t"
+        "lw     %[p_asm],  384*4(%[p])                                    \n\t"
+        "lw     %[w_asm1], 480*4(%[w])                                    \n\t"
+        "lw     %[p_asm1], 448*4(%[p])                                    \n\t"
+        "msub   %[w_asm],  %[p_asm]                                       \n\t"
+        "msub   %[w_asm1], %[p_asm1]                                      \n\t"
+        "extr.w %[sum1],   $ac0,       24                                 \n\t"
+        "mflo   %[temp2]                                                  \n\t"
+        "and    %[temp1],  %[temp2],   0x00ffffff                         \n\t"
+        "slt    %[temp2],  %[sum1],    %[min_asm]                         \n\t"
+        "movn   %[sum1],   %[min_asm], %[temp2]                           \n\t"
+        "slt    %[temp2],  %[max_asm], %[sum1]                            \n\t"
+        "movn   %[sum1],   %[max_asm], %[temp2]                           \n\t"
+        "sh     %[sum1],   0(%[samples])                                  \n\t"
+
+        : [w_asm] "=&r" (w_asm), [p_asm] "=&r" (p_asm), [w_asm1] "=&r" (w_asm1),
+          [p_asm1] "=&r" (p_asm1), [temp1] "+r" (temp1), [temp2] "+r" (temp2),
+          [w_asm2] "=&r" (w_asm2), [p_asm2] "=&r" (p_asm2), [sum1] "+r" (sum1)
+        : [w] "r" (w), [p] "r" (p), [samples] "r" (samples), [min_asm] "r" (min_asm),
+          [max_asm] "r" (max_asm)
+        : "hi", "lo"
+     );
+
+    *dither_state= temp1;
+}
+
+static void imdct36_mips_fixed(int *out, int *buf, int *in, int *win)
+{
+    int j;
+    int t0, t1, t2, t3, s0, s1, s2, s3;
+    int tmp[18], *tmp1, *in1;
+    /* temporary variables */
+    int temp_reg1, temp_reg2, temp_reg3, temp_reg4, temp_reg5, temp_reg6;
+    int t4, t5, t6, t8, t7;
+
+   /* values defined in macros and tables are
+    * eliminated - they are directly loaded in appropriate variables
+    */
+    int const C_1  =  4229717092; /* cos(pi*1/18)*2  */
+    int const C_2  =  4035949074; /* cos(pi*2/18)*2  */
+    int const C_3  =  575416510;  /* -cos(pi*3/18)*2 */
+    int const C_3A =  3719550786; /* cos(pi*3/18)*2  */
+    int const C_4  =  1004831466; /* -cos(pi*4/18)*2 */
+    int const C_5  =  1534215534; /* -cos(pi*5/18)*2 */
+    int const C_7  = -1468965330; /* -cos(pi*7/18)*2 */
+    int const C_8  = -745813244;  /* -cos(pi*8/18)*2 */
+
+   /*
+    * instructions of the first two loops are reorganized and loops are unrolled,
+    * in order to eliminate unnecessary readings and writings in array
+    */
+
+    __asm__ volatile (
+        "lw   %[t1], 17*4(%[in])                                         \n\t"
+        "lw   %[t2], 16*4(%[in])                                         \n\t"
+        "lw   %[t3], 15*4(%[in])                                         \n\t"
+        "lw   %[t4], 14*4(%[in])                                         \n\t"
+        "addu %[t1], %[t1],      %[t2]                                   \n\t"
+        "addu %[t2], %[t2],      %[t3]                                   \n\t"
+        "addu %[t3], %[t3],      %[t4]                                   \n\t"
+        "lw   %[t5], 13*4(%[in])                                         \n\t"
+        "addu %[t1], %[t1],      %[t3]                                   \n\t"
+        "sw   %[t2], 16*4(%[in])                                         \n\t"
+        "lw   %[t6], 12*4(%[in])                                         \n\t"
+        "sw   %[t1], 17*4(%[in])                                         \n\t"
+        "addu %[t4], %[t4],      %[t5]                                   \n\t"
+        "addu %[t5], %[t5],      %[t6]                                   \n\t"
+        "lw   %[t7], 11*4(%[in])                                         \n\t"
+        "addu %[t3], %[t3],      %[t5]                                   \n\t"
+        "sw   %[t4], 14*4(%[in])                                         \n\t"
+        "lw   %[t8], 10*4(%[in])                                         \n\t"
+        "sw   %[t3], 15*4(%[in])                                         \n\t"
+        "addu %[t6], %[t6],      %[t7]                                   \n\t"
+        "addu %[t7], %[t7],      %[t8]                                   \n\t"
+        "sw   %[t6], 12*4(%[in])                                         \n\t"
+        "addu %[t5], %[t5],      %[t7]                                   \n\t"
+        "lw   %[t1], 9*4(%[in])                                          \n\t"
+        "lw   %[t2], 8*4(%[in])                                          \n\t"
+        "sw   %[t5], 13*4(%[in])                                         \n\t"
+        "addu %[t8], %[t8],      %[t1]                                   \n\t"
+        "addu %[t1], %[t1],      %[t2]                                   \n\t"
+        "sw   %[t8], 10*4(%[in])                                         \n\t"
+        "addu %[t7], %[t7],      %[t1]                                   \n\t"
+        "lw   %[t3], 7*4(%[in])                                          \n\t"
+        "lw   %[t4], 6*4(%[in])                                          \n\t"
+        "sw   %[t7], 11*4(%[in])                                         \n\t"
+        "addu %[t2], %[t2],      %[t3]                                   \n\t"
+        "addu %[t3], %[t3],      %[t4]                                   \n\t"
+        "sw   %[t2], 8*4(%[in])                                          \n\t"
+        "addu %[t1], %[t1],      %[t3]                                   \n\t"
+        "lw   %[t5], 5*4(%[in])                                          \n\t"
+        "lw   %[t6], 4*4(%[in])                                          \n\t"
+        "sw   %[t1], 9*4(%[in])                                          \n\t"
+        "addu %[t4], %[t4],      %[t5]                                   \n\t"
+        "addu %[t5], %[t5],      %[t6]                                   \n\t"
+        "sw   %[t4], 6*4(%[in])                                          \n\t"
+        "addu %[t3], %[t3],      %[t5]                                   \n\t"
+        "lw   %[t7], 3*4(%[in])                                          \n\t"
+        "lw   %[t8], 2*4(%[in])                                          \n\t"
+        "sw   %[t3], 7*4(%[in])                                          \n\t"
+        "addu %[t6], %[t6],      %[t7]                                   \n\t"
+        "addu %[t7], %[t7],      %[t8]                                   \n\t"
+        "sw   %[t6], 4*4(%[in])                                          \n\t"
+        "addu %[t5], %[t5],      %[t7]                                   \n\t"
+        "lw   %[t1], 1*4(%[in])                                          \n\t"
+        "lw   %[t2], 0*4(%[in])                                          \n\t"
+        "sw   %[t5], 5*4(%[in])                                          \n\t"
+        "addu %[t8], %[t8],      %[t1]                                   \n\t"
+        "addu %[t1], %[t1],      %[t2]                                   \n\t"
+        "sw   %[t8], 2*4(%[in])                                          \n\t"
+        "addu %[t7], %[t7],      %[t1]                                   \n\t"
+        "sw   %[t7], 3*4(%[in])                                          \n\t"
+        "sw   %[t1], 1*4(%[in])                                          \n\t"
+
+        : [in] "+r" (in), [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3),
+          [t4] "=&r" (t4), [t5] "=&r" (t5), [t6] "=&r" (t6),
+          [t7] "=&r" (t7), [t8] "=&r" (t8)
+    );
+
+    for(j = 0; j < 2; j++) {
+
+        tmp1 = tmp + j;
+        in1 = in + j;
+
+         /**
+         *  Original constants are multiplied by two in advanced
+         *  for assembly optimization (e.g. C_2 = 2 * C2).
+         *  That can lead to overflow in operations where they are used.
+         *
+         *  Example of the solution:
+         *
+         *  in original code:
+         *  t0 = ((int64_t)(in1[2*2] + in1[2*4]) * (int64_t)(2*C2))>>32
+         *
+         *  in assembly:
+         *  C_2 = 2 * C2;
+         *   .
+         *   .
+         *  "lw   %[t7],       4*4(%[in1])                               \n\t"
+         *  "lw   %[t8],       8*4(%[in1])                               \n\t"
+         *  "addu %[temp_reg2],%[t7],       %[t8]                        \n\t"
+         *  "multu %[C_2],     %[temp_reg2]                              \n\t"
+         *  "mfhi %[temp_reg1]                                           \n\t"
+         *  "sra  %[temp_reg2],%[temp_reg2],31                           \n\t"
+         *  "move %[t0],       $0                                        \n\t"
+         *  "movn %[t0],       %[C_2],      %[temp_reg2]                 \n\t"
+         *  "sub  %[t0],       %[temp_reg1],%[t0]                        \n\t"
+         */
+
+        __asm__ volatile (
+            "lw    %[t7],        4*4(%[in1])                               \n\t"
+            "lw    %[t8],        8*4(%[in1])                               \n\t"
+            "lw    %[t6],        16*4(%[in1])                              \n\t"
+            "lw    %[t4],        0*4(%[in1])                               \n\t"
+            "addu  %[temp_reg2], %[t7],        %[t8]                       \n\t"
+            "addu  %[t2],        %[t6],        %[t8]                       \n\t"
+            "multu %[C_2],       %[temp_reg2]                              \n\t"
+            "lw    %[t5],        12*4(%[in1])                              \n\t"
+            "sub   %[t2],        %[t2],        %[t7]                       \n\t"
+            "sub   %[t1],        %[t4],        %[t5]                       \n\t"
+            "sra   %[t3],        %[t5],        1                           \n\t"
+            "sra   %[temp_reg1], %[t2],        1                           \n\t"
+            "addu  %[t3],        %[t3],        %[t4]                       \n\t"
+            "sub   %[temp_reg1], %[t1],        %[temp_reg1]                \n\t"
+            "sra   %[temp_reg2], %[temp_reg2], 31                          \n\t"
+            "sw    %[temp_reg1], 6*4(%[tmp1])                              \n\t"
+            "move  %[t0],        $0                                        \n\t"
+            "movn  %[t0],        %[C_2],       %[temp_reg2]                \n\t"
+            "mfhi  %[temp_reg1]                                            \n\t"
+            "addu  %[t1],        %[t1],        %[t2]                       \n\t"
+            "sw    %[t1],        16*4(%[tmp1])                             \n\t"
+            "sub   %[temp_reg4], %[t8],        %[t6]                       \n\t"
+            "add   %[temp_reg2], %[t7],        %[t6]                       \n\t"
+            "mult  $ac1,         %[C_8],       %[temp_reg4]                \n\t"
+            "multu $ac2,         %[C_4],       %[temp_reg2]                \n\t"
+            "sub   %[t0],        %[temp_reg1], %[t0]                       \n\t"
+            "sra   %[temp_reg1], %[temp_reg2], 31                          \n\t"
+            "move  %[t2],        $0                                        \n\t"
+            "movn  %[t2],        %[C_4],       %[temp_reg1]                \n\t"
+            "mfhi  %[t1],        $ac1                                      \n\t"
+            "mfhi  %[temp_reg1], $ac2                                      \n\t"
+            "lw    %[t6],        10*4(%[in1])                              \n\t"
+            "lw    %[t8],        14*4(%[in1])                              \n\t"
+            "lw    %[t7],        2*4(%[in1])                               \n\t"
+            "lw    %[t4],        6*4(%[in1])                               \n\t"
+            "sub   %[temp_reg3], %[t3],        %[t0]                       \n\t"
+            "add   %[temp_reg4], %[t3],        %[t0]                       \n\t"
+            "sub   %[temp_reg1], %[temp_reg1], %[temp_reg2]                \n\t"
+            "add   %[temp_reg4], %[temp_reg4], %[t1]                       \n\t"
+            "sub   %[t2],        %[temp_reg1], %[t2]                       \n\t"
+            "sw    %[temp_reg4], 2*4(%[tmp1])                              \n\t"
+            "sub   %[temp_reg3], %[temp_reg3], %[t2]                       \n\t"
+            "add   %[temp_reg1], %[t3],        %[t2]                       \n\t"
+            "sw    %[temp_reg3], 10*4(%[tmp1])                             \n\t"
+            "sub   %[temp_reg1], %[temp_reg1], %[t1]                       \n\t"
+            "addu  %[temp_reg2], %[t6],        %[t8]                       \n\t"
+            "sw    %[temp_reg1], 14*4(%[tmp1])                             \n\t"
+            "sub   %[temp_reg2], %[temp_reg2], %[t7]                       \n\t"
+            "addu  %[temp_reg3], %[t7],        %[t6]                       \n\t"
+            "multu $ac3,         %[C_3],       %[temp_reg2]                \n\t"
+            "multu %[C_1],       %[temp_reg3]                              \n\t"
+            "sra   %[temp_reg1], %[temp_reg2], 31                          \n\t"
+            "move  %[t1],        $0                                        \n\t"
+            "sra   %[temp_reg3], %[temp_reg3], 31                          \n\t"
+            "movn  %[t1],        %[C_3],       %[temp_reg1]                \n\t"
+            "mfhi  %[temp_reg1], $ac3                                      \n\t"
+            "mfhi  %[temp_reg4]                                            \n\t"
+            "move  %[t2],        $0                                        \n\t"
+            "movn  %[t2],        %[C_1],       %[temp_reg3]                \n\t"
+            "sub   %[temp_reg3], %[t6],        %[t8]                       \n\t"
+            "sub   %[t2],        %[temp_reg4], %[t2]                       \n\t"
+            "multu $ac1,         %[C_7],       %[temp_reg3]                \n\t"
+            "sub   %[temp_reg1], %[temp_reg1], %[temp_reg2]                \n\t"
+            "sra   %[temp_reg4], %[temp_reg3], 31                          \n\t"
+            "sub   %[t1],        %[temp_reg1], %[t1]                       \n\t"
+            "move  %[t3],        $0                                        \n\t"
+            "sw    %[t1],        4*4(%[tmp1])                              \n\t"
+            "movn  %[t3],        %[C_7],       %[temp_reg4]                \n\t"
+            "multu $ac2,         %[C_3A],      %[t4]                       \n\t"
+            "add   %[temp_reg2], %[t7],        %[t8]                       \n\t"
+            "move  %[t1],        $0                                        \n\t"
+            "mfhi  %[temp_reg4], $ac1                                      \n\t"
+            "multu $ac3,%[C_5],  %[temp_reg2]                              \n\t"
+            "move  %[t0],        $0                                        \n\t"
+            "sra   %[temp_reg1], %[temp_reg2], 31                          \n\t"
+            "movn  %[t1],%[C_5], %[temp_reg1]                              \n\t"
+            "sub   %[temp_reg4], %[temp_reg4], %[temp_reg3]                \n\t"
+            "mfhi  %[temp_reg1], $ac3                                      \n\t"
+            "sra   %[temp_reg3], %[t4],        31                          \n\t"
+            "movn  %[t0],        %[C_3A],      %[temp_reg3]                \n\t"
+            "mfhi  %[temp_reg3], $ac2                                      \n\t"
+            "sub   %[t3],        %[temp_reg4], %[t3]                       \n\t"
+            "add   %[temp_reg4], %[t3],        %[t2]                       \n\t"
+            "sub   %[temp_reg1], %[temp_reg1], %[temp_reg2]                \n\t"
+            "sub   %[t1],        %[temp_reg1], %[t1]                       \n\t"
+            "sub   %[t0],        %[temp_reg3], %[t0]                       \n\t"
+            "add   %[temp_reg1], %[t2],        %[t1]                       \n\t"
+            "add   %[temp_reg4], %[temp_reg4], %[t0]                       \n\t"
+            "sub   %[temp_reg2], %[t3],        %[t1]                       \n\t"
+            "sw    %[temp_reg4], 0*4(%[tmp1])                              \n\t"
+            "sub   %[temp_reg1], %[temp_reg1], %[t0]                       \n\t"
+            "sub   %[temp_reg2], %[temp_reg2], %[t0]                       \n\t"
+            "sw    %[temp_reg1], 12*4(%[tmp1])                             \n\t"
+            "sw    %[temp_reg2], 8*4(%[tmp1])                              \n\t"
+
+            : [t7] "=&r" (t7), [temp_reg1] "=&r" (temp_reg1),
+              [temp_reg2] "=&r" (temp_reg2), [temp_reg4] "=&r" (temp_reg4),
+              [temp_reg3] "=&r" (temp_reg3), [t8] "=&r" (t8), [t0] "=&r" (t0),
+              [t4] "=&r" (t4), [t5] "=&r" (t5), [t6] "=&r"(t6), [t2] "=&r" (t2),
+              [t3] "=&r" (t3), [t1] "=&r" (t1)
+            : [C_2] "r" (C_2), [in1] "r" (in1), [tmp1] "r" (tmp1), [C_8] "r" (C_8),
+              [C_4] "r" (C_4), [C_3] "r" (C_3), [C_1] "r" (C_1), [C_7] "r" (C_7),
+              [C_3A] "r" (C_3A), [C_5] "r" (C_5)
+            : "hi", "lo"
+         );
+    }
+
+    /**
+    * loop is unrolled four times
+    *
+    * values defined in tables(icos36[] and icos36h[]) are not loaded from
+    * these tables - they are directly loaded in appropriate registers
+    *
+    */
+
+    __asm__ volatile (
+        "lw     %[t2],        1*4(%[tmp])                                  \n\t"
+        "lw     %[t3],        3*4(%[tmp])                                  \n\t"
+        "lw     %[t0],        0*4(%[tmp])                                  \n\t"
+        "lw     %[t1],        2*4(%[tmp])                                  \n\t"
+        "addu   %[temp_reg1], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg2], 0x807D2B1E                                   \n\t"
+        "move   %[s1],        $0                                           \n\t"
+        "multu  %[temp_reg2], %[temp_reg1]                                 \n\t"
+        "sra    %[temp_reg1], %[temp_reg1], 31                             \n\t"
+        "movn   %[s1],        %[temp_reg2], %[temp_reg1]                   \n\t"
+        "sub    %[temp_reg3], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg4], 0x2de5151                                    \n\t"
+        "mfhi   %[temp_reg2]                                               \n\t"
+        "addu   %[s0],        %[t1],        %[t0]                          \n\t"
+        "lw     %[temp_reg5], 9*4(%[win])                                  \n\t"
+        "mult   $ac1,         %[temp_reg4], %[temp_reg3]                   \n\t"
+        "lw     %[temp_reg6], 4*9*4(%[buf])                                \n\t"
+        "sub    %[s2],        %[t1],        %[t0]                          \n\t"
+        "lw     %[temp_reg3], 29*4(%[win])                                 \n\t"
+        "subu   %[s1],        %[temp_reg2], %[s1]                          \n\t"
+        "lw     %[temp_reg4], 28*4(%[win])                                 \n\t"
+        "add    %[t0],        %[s0],        %[s1]                          \n\t"
+        "extr.w %[s3],        $ac1,23                                      \n\t"
+        "mult   $ac2,         %[t0],        %[temp_reg3]                   \n\t"
+        "sub    %[t1],        %[s0],        %[s1]                          \n\t"
+        "lw     %[temp_reg1], 4*8*4(%[buf])                                \n\t"
+        "mult   %[t1],        %[temp_reg5]                                 \n\t"
+        "lw     %[temp_reg2], 8*4(%[win])                                  \n\t"
+        "mfhi   %[temp_reg3], $ac2                                         \n\t"
+        "mult   $ac3,         %[t0],        %[temp_reg4]                   \n\t"
+        "add    %[t0],        %[s2],        %[s3]                          \n\t"
+        "mfhi   %[temp_reg5]                                               \n\t"
+        "mult   $ac1,         %[t1],        %[temp_reg2]                   \n\t"
+        "sub    %[t1],        %[s2],        %[s3]                          \n\t"
+        "sw     %[temp_reg3], 4*9*4(%[buf])                                \n\t"
+        "mfhi   %[temp_reg4], $ac3                                         \n\t"
+        "lw     %[temp_reg3], 37*4(%[win])                                 \n\t"
+        "mfhi   %[temp_reg2], $ac1                                         \n\t"
+        "add    %[temp_reg5], %[temp_reg5], %[temp_reg6]                   \n\t"
+        "lw     %[temp_reg6], 17*4(%[win])                                 \n\t"
+        "sw     %[temp_reg5], 32*9*4(%[out])                               \n\t"
+        "sw     %[temp_reg4], 4*8*4(%[buf])                                \n\t"
+        "mult   %[t1],        %[temp_reg6]                                 \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "lw     %[temp_reg2], 0*4(%[win])                                  \n\t"
+        "lw     %[temp_reg5], 4*17*4(%[buf])                               \n\t"
+        "sw     %[temp_reg1], 8*32*4(%[out])                               \n\t"
+        "mfhi   %[temp_reg6]                                               \n\t"
+        "mult   $ac1,         %[t1],        %[temp_reg2]                   \n\t"
+        "lw     %[temp_reg4], 20*4(%[win])                                 \n\t"
+        "lw     %[temp_reg1], 0(%[buf])                                    \n\t"
+        "mult   $ac2,         %[t0],        %[temp_reg3]                   \n\t"
+        "mult   %[t0],        %[temp_reg4]                                 \n\t"
+        "mfhi   %[temp_reg2], $ac1                                         \n\t"
+        "lw     %[t0],        4*4(%[tmp])                                  \n\t"
+        "add    %[temp_reg5], %[temp_reg5], %[temp_reg6]                   \n\t"
+        "mfhi   %[temp_reg3], $ac2                                         \n\t"
+        "mfhi   %[temp_reg4]                                               \n\t"
+        "sw     %[temp_reg5], 17*32*4(%[out])                              \n\t"
+        "lw     %[t1],        6*4(%[tmp])                                  \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "lw     %[t2],        5*4(%[tmp])                                  \n\t"
+        "sw     %[temp_reg1], 0*32*4(%[out])                               \n\t"
+        "addu   %[s0],        %[t1],        %[t0]                          \n\t"
+        "sw     %[temp_reg3], 4*17*4(%[buf])                               \n\t"
+        "lw     %[t3],        7*4(%[tmp])                                  \n\t"
+        "sub    %[s2],        %[t1],        %[t0]                          \n\t"
+        "sw     %[temp_reg4], 0(%[buf])                                    \n\t"
+        "addu   %[temp_reg5], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg6], 0x8483EE0C                                   \n\t"
+        "move   %[s1],        $0                                           \n\t"
+        "multu  %[temp_reg6], %[temp_reg5]                                 \n\t"
+        "sub    %[temp_reg1], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg2], 0xf746ea                                     \n\t"
+        "sra    %[temp_reg5], %[temp_reg5], 31                             \n\t"
+        "mult   $ac1,         %[temp_reg2], %[temp_reg1]                   \n\t"
+        "movn   %[s1],        %[temp_reg6], %[temp_reg5]                   \n\t"
+        "mfhi   %[temp_reg5]                                               \n\t"
+        "lw     %[temp_reg3], 10*4(%[win])                                 \n\t"
+        "lw     %[temp_reg4], 4*10*4(%[buf])                               \n\t"
+        "extr.w %[s3],        $ac1,         23                             \n\t"
+        "lw     %[temp_reg1], 4*7*4(%[buf])                                \n\t"
+        "lw     %[temp_reg2], 7*4(%[win])                                  \n\t"
+        "lw     %[temp_reg6], 30*4(%[win])                                 \n\t"
+        "subu   %[s1],        %[temp_reg5], %[s1]                          \n\t"
+        "sub    %[t1],        %[s0],        %[s1]                          \n\t"
+        "add    %[t0],        %[s0],        %[s1]                          \n\t"
+        "mult   $ac2,         %[t1],        %[temp_reg3]                   \n\t"
+        "mult   $ac3,         %[t1],        %[temp_reg2]                   \n\t"
+        "mult   %[t0],        %[temp_reg6]                                 \n\t"
+        "lw     %[temp_reg5], 27*4(%[win])                                 \n\t"
+        "mult   $ac1,         %[t0],        %[temp_reg5]                   \n\t"
+        "mfhi   %[temp_reg3], $ac2                                         \n\t"
+        "mfhi   %[temp_reg2], $ac3                                         \n\t"
+        "mfhi   %[temp_reg6]                                               \n\t"
+        "add    %[t0],        %[s2],        %[s3]                          \n\t"
+        "sub    %[t1],        %[s2],        %[s3]                          \n\t"
+        "add    %[temp_reg3], %[temp_reg3], %[temp_reg4]                   \n\t"
+        "lw     %[temp_reg4], 16*4(%[win])                                 \n\t"
+        "mfhi   %[temp_reg5], $ac1                                         \n\t"
+        "sw     %[temp_reg3], 32*10*4(%[out])                              \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "lw     %[temp_reg3], 4*16*4(%[buf])                               \n\t"
+        "sw     %[temp_reg6], 4*10*4(%[buf])                               \n\t"
+        "sw     %[temp_reg1], 7*32*4(%[out])                               \n\t"
+        "mult   $ac2,         %[t1],        %[temp_reg4]                   \n\t"
+        "sw     %[temp_reg5], 4*7*4(%[buf])                                \n\t"
+        "lw     %[temp_reg6], 1*4(%[win])                                  \n\t"
+        "lw     %[temp_reg5], 4*1*4(%[buf])                                \n\t"
+        "lw     %[temp_reg1], 36*4(%[win])                                 \n\t"
+        "mult   $ac3,         %[t1],        %[temp_reg6]                   \n\t"
+        "lw     %[temp_reg2], 21*4(%[win])                                 \n\t"
+        "mfhi   %[temp_reg4], $ac2                                         \n\t"
+        "mult   %[t0],        %[temp_reg1]                                 \n\t"
+        "mult   $ac1,         %[t0],%[temp_reg2]                           \n\t"
+        "lw     %[t0],        8*4(%[tmp])                                  \n\t"
+        "mfhi   %[temp_reg6], $ac3                                         \n\t"
+        "lw     %[t1],        10*4(%[tmp])                                 \n\t"
+        "lw     %[t3],        11*4(%[tmp])                                 \n\t"
+        "mfhi   %[temp_reg1]                                               \n\t"
+        "add    %[temp_reg3], %[temp_reg3], %[temp_reg4]                   \n\t"
+        "lw     %[t2],        9*4(%[tmp])                                  \n\t"
+        "mfhi   %[temp_reg2], $ac1                                         \n\t"
+        "add    %[temp_reg5], %[temp_reg5], %[temp_reg6]                   \n\t"
+        "sw     %[temp_reg3], 16*32*4(%[out])                              \n\t"
+        "sw     %[temp_reg5], 1*32*4(%[out])                               \n\t"
+        "sw     %[temp_reg1], 4*16*4(%[buf])                               \n\t"
+        "addu   %[temp_reg3], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg4], 0x8D3B7CD6                                   \n\t"
+        "sw     %[temp_reg2], 4*1*4(%[buf])                                \n\t"
+        "multu  %[temp_reg4],%[temp_reg3]                                  \n\t"
+        "sra    %[temp_reg3], %[temp_reg3], 31                             \n\t"
+        "move   %[s1],        $0                                           \n\t"
+        "movn   %[s1],        %[temp_reg4], %[temp_reg3]                   \n\t"
+        "addu   %[s0],        %[t1],        %[t0]                          \n\t"
+        "mfhi   %[temp_reg3]                                               \n\t"
+        "sub    %[s2],        %[t1],        %[t0]                          \n\t"
+        "sub    %[temp_reg5], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg6], 0x976fd9                                     \n\t"
+        "lw     %[temp_reg2], 11*4(%[win])                                 \n\t"
+        "lw     %[temp_reg1], 4*11*4(%[buf])                               \n\t"
+        "mult   $ac1,         %[temp_reg6], %[temp_reg5]                   \n\t"
+        "subu   %[s1],        %[temp_reg3], %[s1]                          \n\t"
+        "lw     %[temp_reg5], 31*4(%[win])                                 \n\t"
+        "sub    %[t1],        %[s0],        %[s1]                          \n\t"
+        "add    %[t0],        %[s0],        %[s1]                          \n\t"
+        "mult   $ac2,         %[t1],        %[temp_reg2]                   \n\t"
+        "mult   %[t0],        %[temp_reg5]                                 \n\t"
+        "lw     %[temp_reg4], 6*4(%[win])                                  \n\t"
+        "extr.w %[s3],        $ac1,         23                             \n\t"
+        "lw     %[temp_reg3], 4*6*4(%[buf])                                \n\t"
+        "mfhi   %[temp_reg2], $ac2                                         \n\t"
+        "lw     %[temp_reg6], 26*4(%[win])                                 \n\t"
+        "mfhi   %[temp_reg5]                                               \n\t"
+        "mult   $ac3,         %[t1],        %[temp_reg4]                   \n\t"
+        "mult   $ac1,         %[t0],        %[temp_reg6]                   \n\t"
+        "add    %[t0],        %[s2],        %[s3]                          \n\t"
+        "sub    %[t1],        %[s2],        %[s3]                          \n\t"
+        "add    %[temp_reg2], %[temp_reg2], %[temp_reg1]                   \n\t"
+        "mfhi   %[temp_reg4], $ac3                                         \n\t"
+        "mfhi   %[temp_reg6], $ac1                                         \n\t"
+        "sw     %[temp_reg5], 4*11*4(%[buf])                               \n\t"
+        "sw     %[temp_reg2], 32*11*4(%[out])                              \n\t"
+        "lw     %[temp_reg1], 4*15*4(%[buf])                               \n\t"
+        "add    %[temp_reg3], %[temp_reg3], %[temp_reg4]                   \n\t"
+        "lw     %[temp_reg2], 15*4(%[win])                                 \n\t"
+        "sw     %[temp_reg3], 6*32*4(%[out])                               \n\t"
+        "sw     %[temp_reg6], 4*6*4(%[buf])                                \n\t"
+        "mult   %[t1],        %[temp_reg2]                                 \n\t"
+        "lw     %[temp_reg3], 2*4(%[win])                                  \n\t"
+        "lw     %[temp_reg4], 4*2*4(%[buf])                                \n\t"
+        "lw     %[temp_reg5], 35*4(%[win])                                 \n\t"
+        "mult   $ac1,         %[t1],        %[temp_reg3]                   \n\t"
+        "mfhi   %[temp_reg2]                                               \n\t"
+        "lw     %[temp_reg6], 22*4(%[win])                                 \n\t"
+        "mult   $ac2,         %[t0],        %[temp_reg5]                   \n\t"
+        "lw     %[t1],        14*4(%[tmp])                                 \n\t"
+        "mult   $ac3,         %[t0],        %[temp_reg6]                   \n\t"
+        "lw     %[t0],        12*4(%[tmp])                                 \n\t"
+        "mfhi   %[temp_reg3], $ac1                                         \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "mfhi   %[temp_reg5], $ac2                                         \n\t"
+        "sw     %[temp_reg1], 15*32*4(%[out])                              \n\t"
+        "mfhi   %[temp_reg6], $ac3                                         \n\t"
+        "lw     %[t2],        13*4(%[tmp])                                 \n\t"
+        "lw     %[t3],        15*4(%[tmp])                                 \n\t"
+        "add    %[temp_reg4], %[temp_reg4], %[temp_reg3]                   \n\t"
+        "sw     %[temp_reg5], 4*15*4(%[buf])                               \n\t"
+        "addu   %[temp_reg1], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg2], 0x9C42577C                                   \n\t"
+        "move   %[s1],        $0                                           \n\t"
+        "multu  %[temp_reg2], %[temp_reg1]                                 \n\t"
+        "sw     %[temp_reg4], 2*32*4(%[out])                               \n\t"
+        "sra    %[temp_reg1], %[temp_reg1], 31                             \n\t"
+        "movn   %[s1],        %[temp_reg2], %[temp_reg1]                   \n\t"
+        "sub    %[temp_reg3], %[t3],        %[t2]                          \n\t"
+        "li     %[temp_reg4], 0x6f94a2                                     \n\t"
+        "mfhi   %[temp_reg1]                                               \n\t"
+        "addu   %[s0],        %[t1],        %[t0]                          \n\t"
+        "sw     %[temp_reg6], 4*2*4(%[buf])                                \n\t"
+        "mult   $ac1,         %[temp_reg4], %[temp_reg3]                   \n\t"
+        "sub    %[s2],        %[t1],        %[t0]                          \n\t"
+        "lw     %[temp_reg5], 12*4(%[win])                                 \n\t"
+        "lw     %[temp_reg6], 4*12*4(%[buf])                               \n\t"
+        "subu   %[s1],        %[temp_reg1], %[s1]                          \n\t"
+        "sub    %[t1],        %[s0],        %[s1]                          \n\t"
+        "lw     %[temp_reg3], 32*4(%[win])                                 \n\t"
+        "mult   $ac2,         %[t1],        %[temp_reg5]                   \n\t"
+        "add    %[t0],        %[s0],        %[s1]                          \n\t"
+        "extr.w %[s3],        $ac1,         23                             \n\t"
+        "lw     %[temp_reg2], 5*4(%[win])                                  \n\t"
+        "mult   %[t0],        %[temp_reg3]                                 \n\t"
+        "mfhi   %[temp_reg5], $ac2                                         \n\t"
+        "lw     %[temp_reg4], 25*4(%[win])                                 \n\t"
+        "lw     %[temp_reg1], 4*5*4(%[buf])                                \n\t"
+        "mult   $ac3,         %[t1],        %[temp_reg2]                   \n\t"
+        "mult   $ac1,         %[t0],        %[temp_reg4]                   \n\t"
+        "mfhi   %[temp_reg3]                                               \n\t"
+        "add    %[t0],        %[s2],        %[s3]                          \n\t"
+        "add    %[temp_reg5], %[temp_reg5], %[temp_reg6]                   \n\t"
+        "mfhi   %[temp_reg2], $ac3                                         \n\t"
+        "mfhi   %[temp_reg4], $ac1                                         \n\t"
+        "sub    %[t1],        %[s2],        %[s3]                          \n\t"
+        "sw     %[temp_reg5], 32*12*4(%[out])                              \n\t"
+        "sw     %[temp_reg3], 4*12*4(%[buf])                               \n\t"
+        "lw     %[temp_reg6], 14*4(%[win])                                 \n\t"
+        "lw     %[temp_reg5], 4*14*4(%[buf])                               \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "sw     %[temp_reg4], 4*5*4(%[buf])                                \n\t"
+        "sw     %[temp_reg1], 5*32*4(%[out])                               \n\t"
+        "mult   %[t1],        %[temp_reg6]                                 \n\t"
+        "lw     %[temp_reg4], 34*4(%[win])                                 \n\t"
+        "lw     %[temp_reg2], 3*4(%[win])                                  \n\t"
+        "lw     %[temp_reg1], 4*3*4(%[buf])                                \n\t"
+        "mult   $ac2,         %[t0],        %[temp_reg4]                   \n\t"
+        "mfhi   %[temp_reg6]                                               \n\t"
+        "mult   $ac1,         %[t1],        %[temp_reg2]                   \n\t"
+        "lw     %[temp_reg3], 23*4(%[win])                                 \n\t"
+        "lw     %[s0],        16*4(%[tmp])                                 \n\t"
+        "mfhi   %[temp_reg4], $ac2                                         \n\t"
+        "lw     %[t1],        17*4(%[tmp])                                 \n\t"
+        "mult   $ac3,         %[t0],        %[temp_reg3]                   \n\t"
+        "move   %[s1],        $0                                           \n\t"
+        "add    %[temp_reg5], %[temp_reg5], %[temp_reg6]                   \n\t"
+        "mfhi   %[temp_reg2], $ac1                                         \n\t"
+        "sw     %[temp_reg5], 14*32*4(%[out])                              \n\t"
+        "sw     %[temp_reg4], 4*14*4(%[buf])                               \n\t"
+        "mfhi   %[temp_reg3], $ac3                                         \n\t"
+        "li     %[temp_reg5], 0xB504F334                                   \n\t"
+        "add    %[temp_reg1], %[temp_reg1], %[temp_reg2]                   \n\t"
+        "multu  %[temp_reg5], %[t1]                                        \n\t"
+        "lw     %[temp_reg2], 4*13*4(%[buf])                               \n\t"
+        "sw     %[temp_reg1], 3*32*4(%[out])                               \n\t"
+        "sra    %[t1],        %[t1],        31                             \n\t"
+        "mfhi   %[temp_reg6]                                               \n\t"
+        "movn   %[s1],        %[temp_reg5], %[t1]                          \n\t"
+        "sw     %[temp_reg3], 4*3*4(%[buf])                                \n\t"
+        "lw     %[temp_reg1], 13*4(%[win])                                 \n\t"
+        "lw     %[temp_reg4], 4*4*4(%[buf])                                \n\t"
+        "lw     %[temp_reg3], 4*4(%[win])                                  \n\t"
+        "lw     %[temp_reg5], 33*4(%[win])                                 \n\t"
+        "subu   %[s1],        %[temp_reg6], %[s1]                          \n\t"
+        "lw     %[temp_reg6], 24*4(%[win])                                 \n\t"
+        "sub    %[t1],        %[s0],        %[s1]                          \n\t"
+        "add    %[t0],        %[s0],        %[s1]                          \n\t"
+        "mult   $ac1,         %[t1],        %[temp_reg1]                   \n\t"
+        "mult   $ac2,         %[t1],        %[temp_reg3]                   \n\t"
+        "mult   $ac3,         %[t0],        %[temp_reg5]                   \n\t"
+        "mult   %[t0],        %[temp_reg6]                                 \n\t"
+        "mfhi   %[temp_reg1], $ac1                                         \n\t"
+        "mfhi   %[temp_reg3], $ac2                                         \n\t"
+        "mfhi   %[temp_reg5], $ac3                                         \n\t"
+        "mfhi   %[temp_reg6]                                               \n\t"
+        "add    %[temp_reg2], %[temp_reg2], %[temp_reg1]                   \n\t"
+        "add    %[temp_reg4], %[temp_reg4], %[temp_reg3]                   \n\t"
+        "sw     %[temp_reg2], 13*32*4(%[out])                              \n\t"
+        "sw     %[temp_reg4], 4*32*4(%[out])                               \n\t"
+        "sw     %[temp_reg5], 4*13*4(%[buf])                               \n\t"
+        "sw     %[temp_reg6], 4*4*4(%[buf])                                \n\t"
+
+        : [t0] "=&r" (t0), [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3),
+          [s0] "=&r" (s0), [s2] "=&r" (s2), [temp_reg1] "=&r" (temp_reg1),
+          [temp_reg2] "=&r" (temp_reg2), [s1] "=&r" (s1), [s3] "=&r" (s3),
+          [temp_reg3] "=&r" (temp_reg3), [temp_reg4] "=&r" (temp_reg4),
+          [temp_reg5] "=&r" (temp_reg5), [temp_reg6] "=&r" (temp_reg6),
+          [out] "+r" (out)
+        : [tmp] "r" (tmp), [win] "r" (win), [buf] "r" (buf)
+        : "hi", "lo"
+    );
+}
+
+static void ff_imdct36_blocks_mips_fixed(int *out, int *buf, int *in,
+                               int count, int switch_point, int block_type)
+{
+    int j;
+    for (j=0 ; j < count; j++) {
+        /* apply window & overlap with previous buffer */
+
+        /* select window */
+        int win_idx = (switch_point && j < 2) ? 0 : block_type;
+        int *win = ff_mdct_win_fixed[win_idx + (4 & -(j & 1))];
+
+        imdct36_mips_fixed(out, buf, in, win);
+
+        in  += 18;
+        buf += ((j&3) != 3 ? 1 : (72-3));
+        out++;
+    }
+}
+
+void ff_mpadsp_init_mipsdspr1(MPADSPContext *s)
+{
+    s->apply_window_fixed   = ff_mpadsp_apply_window_mips_fixed;
+    s->imdct36_blocks_fixed = ff_imdct36_blocks_mips_fixed;
+}
diff --git a/libavcodec/mips/mpegaudiodsp_mips_float.c b/libavcodec/mips/mpegaudiodsp_mips_float.c
new file mode 100644
index 0000000..00a7f20
--- /dev/null
+++ b/libavcodec/mips/mpegaudiodsp_mips_float.c
@@ -0,0 +1,1242 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Bojan Zivkovic (bojan@mips.com)
+ *
+ * MPEG Audio decoder optimized for MIPS floating-point architecture
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Reference: libavcodec/mpegaudiodsp_template.c
+ *            libavcodec/dct32.c
+ */
+
+#include <string.h>
+
+#include "libavcodec/mpegaudiodsp.h"
+
+static void ff_mpadsp_apply_window_mips_float(float *synth_buf, float *window,
+                               int *dither_state, float *samples, int incr)
+{
+    register const float *w, *w2, *p;
+    int j;
+    float *samples2;
+    float sum, sum2;
+    /* temporary variables */
+    int incr1 = incr << 2;
+    int t_sample;
+    float in1, in2, in3, in4, in5, in6, in7, in8;
+    float *p2;
+
+    /* copy to avoid wrap */
+    memcpy(synth_buf + 512, synth_buf, 32 * sizeof(*synth_buf));
+
+    /**
+    * instructions are scheduled to minimize pipeline stall.
+    * use of round_sample function from the original code is
+    * changed with appropriate assembly instructions.
+    */
+
+    __asm__ volatile (
+        "lwc1    %[sum],      0(%[dither_state])                            \t\n"
+        "sll     %[t_sample], %[incr1],     5                               \t\n"
+        "sub     %[t_sample], %[t_sample],  %[incr1]                        \n\t"
+        "li      %[j],        4                                             \t\n"
+        "lwc1    %[in1],      0(%[window])                                  \t\n"
+        "lwc1    %[in2],      16*4(%[synth_buf])                            \t\n"
+        "sw      $zero,       0(%[dither_state])                            \t\n"
+        "lwc1    %[in3],      64*4(%[window])                               \t\n"
+        "lwc1    %[in4],      80*4(%[synth_buf])                            \t\n"
+        "addu    %[samples2], %[samples],   %[t_sample]                     \t\n"
+        "madd.s  %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in5],      128*4(%[window])                              \t\n"
+        "lwc1    %[in6],      144*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in7],      192*4(%[window])                              \t\n"
+        "madd.s  %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "lwc1    %[in8],      208*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in1],      256*4(%[window])                              \t\n"
+        "lwc1    %[in2],      272*4(%[synth_buf])                           \t\n"
+        "madd.s  %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      320*4(%[window])                              \t\n"
+        "lwc1    %[in4],      336*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in5],      384*4(%[window])                              \t\n"
+        "madd.s  %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "lwc1    %[in6],      400*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in7],      448*4(%[window])                              \t\n"
+        "lwc1    %[in8],      464*4(%[synth_buf])                           \t\n"
+        "madd.s  %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in1],      32*4(%[window])                               \t\n"
+        "lwc1    %[in2],      48*4(%[synth_buf])                            \t\n"
+        "madd.s  %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "lwc1    %[in3],      96*4(%[window])                               \t\n"
+        "lwc1    %[in4],      112*4(%[synth_buf])                           \t\n"
+        "madd.s  %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "lwc1    %[in5],      160*4(%[window])                              \t\n"
+        "lwc1    %[in6],      176*4(%[synth_buf])                           \t\n"
+        "madd.s  %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "lwc1    %[in7],      224*4(%[window])                              \t\n"
+        "lwc1    %[in8],      240*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in1],      288*4(%[window])                              \t\n"
+        "lwc1    %[in2],      304*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "lwc1    %[in3],      352*4(%[window])                              \t\n"
+        "lwc1    %[in4],      368*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "lwc1    %[in5],      416*4(%[window])                              \t\n"
+        "lwc1    %[in6],      432*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "lwc1    %[in7],      480*4(%[window])                              \t\n"
+        "lwc1    %[in8],      496*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "addu    %[w],        %[window],    4                               \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "addu    %[w2],       %[window],    124                             \t\n"
+        "addiu   %[p],        %[synth_buf], 68                              \t\n"
+        "addiu   %[p2],       %[synth_buf], 188                             \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "swc1    %[sum],      0(%[samples])                                 \t\n"
+        "addu    %[samples],  %[samples],   %[incr1]                        \t\n"
+
+        /* calculate two samples at the same time to avoid one memory
+           access per two sample */
+
+        "ff_mpadsp_apply_window_loop%=:                                     \t\n"
+        "lwc1    %[in1],      0(%[w])                                       \t\n"
+        "lwc1    %[in2],      0(%[p])                                       \t\n"
+        "lwc1    %[in3],      0(%[w2])                                      \t\n"
+        "lwc1    %[in4],      64*4(%[w])                                    \t\n"
+        "lwc1    %[in5],      64*4(%[p])                                    \t\n"
+        "lwc1    %[in6],      64*4(%[w2])                                   \t\n"
+        "mul.s   %[sum],      %[in1],       %[in2]                          \t\n"
+        "mul.s   %[sum2],     %[in2],       %[in3]                          \t\n"
+        "lwc1    %[in1],      128*4(%[w])                                   \t\n"
+        "lwc1    %[in2],      128*4(%[p])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "nmadd.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      128*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      192*4(%[w])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in5],      192*4(%[p])                                   \t\n"
+        "lwc1    %[in6],      192*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "lwc1    %[in1],      256*4(%[w])                                   \t\n"
+        "lwc1    %[in2],      256*4(%[p])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      256*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      320*4(%[w])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in5],      320*4(%[p])                                   \t\n"
+        "lwc1    %[in6],      320*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "lwc1    %[in1],      384*4(%[w])                                   \t\n"
+        "lwc1    %[in2],      384*4(%[p])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      384*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      448*4(%[w])                                   \t\n"
+        "madd.s  %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in5],      448*4(%[p])                                   \t\n"
+        "lwc1    %[in6],      448*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "madd.s  %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "lwc1    %[in1],      32*4(%[w])                                    \t\n"
+        "lwc1    %[in2],      0(%[p2])                                      \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      32*4(%[w2])                                   \t\n"
+        "lwc1    %[in4],      96*4(%[w])                                    \t\n"
+        "lwc1    %[in5],      64*4(%[p2])                                   \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in6],      96*4(%[w2])                                   \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "lwc1    %[in1],      160*4(%[w])                                   \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "lwc1    %[in2],      128*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      160*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      224*4(%[w])                                   \t\n"
+        "lwc1    %[in5],      192*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in6],      224*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "lwc1    %[in1],      288*4(%[w])                                   \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "lwc1    %[in2],      256*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      288*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      352*4(%[w])                                   \t\n"
+        "lwc1    %[in5],      320*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in6],      352*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "lwc1    %[in1],      416*4(%[w])                                   \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "lwc1    %[in2],      384*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "lwc1    %[in3],      416*4(%[w2])                                  \t\n"
+        "lwc1    %[in4],      480*4(%[w])                                   \t\n"
+        "lwc1    %[in5],      448*4(%[p2])                                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in6],      480*4(%[w2])                                  \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in2], %[in3]                  \t\n"
+        "addiu   %[w],        %[w],         4                               \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in4], %[in5]                  \t\n"
+        "addiu   %[w2],       %[w2],        -4                              \t\n"
+        "nmsub.s %[sum2],     %[sum2],      %[in5], %[in6]                  \t\n"
+        "addu    %[j],        %[j],         4                               \t\n"
+        "addiu   %[p],        4                                             \t\n"
+        "swc1    %[sum],      0(%[samples])                                 \t\n"
+        "addiu   %[p2],       -4                                            \t\n"
+        "swc1    %[sum2],     0(%[samples2])                                \t\n"
+        "addu    %[samples],  %[samples],   %[incr1]                        \t\n"
+        "subu    %[samples2], %[samples2],  %[incr1]                        \t\n"
+        "bne     %[j],        64,           ff_mpadsp_apply_window_loop%=   \t\n"
+
+        "lwc1    %[in1],      48*4(%[window])                               \t\n"
+        "lwc1    %[in2],      32*4(%[synth_buf])                            \t\n"
+        "lwc1    %[in3],      112*4(%[window])                              \t\n"
+        "lwc1    %[in4],      96*4(%[synth_buf])                            \t\n"
+        "lwc1    %[in5],      176*4(%[window])                              \t\n"
+        "lwc1    %[in6],      160*4(%[synth_buf])                           \t\n"
+        "mul.s   %[sum],      %[in1],       %[in2]                          \t\n"
+        "lwc1    %[in7],      240*4(%[window])                              \t\n"
+        "lwc1    %[in8],      224*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in1],      304*4(%[window])                              \t\n"
+        "nmadd.s %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "lwc1    %[in2],      288*4(%[synth_buf])                           \t\n"
+        "lwc1    %[in3],      368*4(%[window])                              \t\n"
+        "lwc1    %[in4],      352*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "lwc1    %[in5],      432*4(%[window])                              \t\n"
+        "lwc1    %[in6],      416*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in1], %[in2]                  \t\n"
+        "lwc1    %[in7],      496*4(%[window])                              \t\n"
+        "lwc1    %[in8],      480*4(%[synth_buf])                           \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in3], %[in4]                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in5], %[in6]                  \t\n"
+        "nmsub.s %[sum],      %[sum],       %[in7], %[in8]                  \t\n"
+        "swc1    %[sum],      0(%[samples])                                 \t\n"
+
+        : [sum] "=&f" (sum), [sum2] "=&f" (sum2),
+          [w2] "=&r" (w2),   [w] "=&r" (w),
+          [p] "=&r" (p), [p2] "=&r" (p2), [j] "=&r" (j),
+          [samples] "+r" (samples), [samples2] "=&r" (samples2),
+          [in1] "=&f" (in1), [in2] "=&f" (in2),
+          [in3] "=&f" (in3), [in4] "=&f" (in4),
+          [in5] "=&f" (in5), [in6] "=&f" (in6),
+          [in7] "=&f" (in7), [in8] "=&f" (in8),
+          [t_sample] "=&r" (t_sample)
+        : [synth_buf] "r" (synth_buf), [window] "r" (window),
+          [dither_state] "r" (dither_state), [incr1] "r" (incr1)
+    );
+}
+
+static void ff_dct32_mips_float(float *out, const float *tab)
+{
+    float val0 , val1 , val2 , val3 , val4 , val5 , val6 , val7,
+          val8 , val9 , val10, val11, val12, val13, val14, val15,
+          val16, val17, val18, val19, val20, val21, val22, val23,
+          val24, val25, val26, val27, val28, val29, val30, val31;
+    float fTmp1, fTmp2, fTmp3, fTmp4, fTmp5, fTmp6, fTmp7, fTmp8,
+          fTmp9, fTmp10, fTmp11;
+
+    /**
+    * instructions are scheduled to minimize pipeline stall.
+    */
+    __asm__ volatile (
+        "lwc1       %[fTmp1],       0*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       31*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp3],       15*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       16*4(%[tab])                            \n\t"
+        "li.s       %[fTmp7],       0.50241928618815570551                  \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp10],      0.50060299823519630134                  \n\t"
+        "li.s       %[fTmp11],      10.19000812354805681150                 \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "add.s      %[val0],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val15],       %[fTmp5],       %[fTmp6]                \n\t"
+        "lwc1       %[fTmp1],       7*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       24*4(%[tab])                            \n\t"
+        "madd.s     %[val16],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val31],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val15],       %[val15],       %[fTmp7]                \n\t"
+        "lwc1       %[fTmp3],       8*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp4],       23*4(%[tab])                            \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "mul.s      %[val31],       %[val31],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp7],       5.10114861868916385802                  \n\t"
+        "li.s       %[fTmp10],      0.67480834145500574602                  \n\t"
+        "li.s       %[fTmp11],      0.74453627100229844977                  \n\t"
+        "add.s      %[val7],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val8],        %[fTmp5],       %[fTmp6]                \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "li.s       %[fTmp1],       0.50979557910415916894                  \n\t"
+        "sub.s      %[fTmp2],       %[val0],        %[val7]                 \n\t"
+        "mul.s      %[val8],        %[val8],        %[fTmp7]                \n\t"
+        "madd.s     %[val23],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val24],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "add.s      %[val0],        %[val0],        %[val7]                 \n\t"
+        "mul.s      %[val7],        %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp2],       %[val15],       %[val8]                 \n\t"
+        "add.s      %[val8],        %[val15],       %[val8]                 \n\t"
+        "mul.s      %[val24],       %[val24],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp3],       %[val16],       %[val23]                \n\t"
+        "add.s      %[val16],       %[val16],       %[val23]                \n\t"
+        "mul.s      %[val15],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp4],       %[val31],       %[val24]                \n\t"
+        "mul.s      %[val23],       %[fTmp1],       %[fTmp3]                \n\t"
+        "add.s      %[val24],       %[val31],       %[val24]                \n\t"
+        "mul.s      %[val31],       %[fTmp1],       %[fTmp4]                \n\t"
+
+        : [fTmp1]  "=&f" (fTmp1),  [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3),
+          [fTmp4]  "=&f" (fTmp4),  [fTmp5] "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6),
+          [fTmp7]  "=&f" (fTmp7),  [fTmp8] "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9),
+          [fTmp10] "=&f" (fTmp10), [fTmp11] "=&f" (fTmp11),
+          [val0]  "=f" (val0),  [val7]  "=f" (val7),
+          [val8]  "=f" (val8),  [val15] "=f" (val15),
+          [val16] "=f" (val16), [val23] "=f" (val23),
+          [val24] "=f" (val24), [val31] "=f" (val31)
+        : [tab] "r" (tab)
+    );
+
+    __asm__ volatile (
+        "lwc1       %[fTmp1],       3*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       28*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp3],       12*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       19*4(%[tab])                            \n\t"
+        "li.s       %[fTmp7],       0.64682178335999012954                  \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp10],      0.53104259108978417447                  \n\t"
+        "li.s       %[fTmp11],      1.48416461631416627724                  \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "add.s      %[val3],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val12],       %[fTmp5],       %[fTmp6]                \n\t"
+        "lwc1       %[fTmp1],       4*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       27*4(%[tab])                            \n\t"
+        "madd.s     %[val19],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val28],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val12],       %[val12],       %[fTmp7]                \n\t"
+        "lwc1       %[fTmp3],       11*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       20*4(%[tab])                            \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "mul.s      %[val28],       %[val28],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "li.s       %[fTmp7],       0.78815462345125022473                  \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp10],      0.55310389603444452782                  \n\t"
+        "li.s       %[fTmp11],      1.16943993343288495515                  \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "add.s      %[val4],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val11],       %[fTmp5],       %[fTmp6]                \n\t"
+        "li.s       %[fTmp1],       2.56291544774150617881                  \n\t"
+        "madd.s     %[val20],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val27],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val11],       %[val11],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp2],       %[val3],        %[val4]                 \n\t"
+        "add.s      %[val3],        %[val3],        %[val4]                 \n\t"
+        "sub.s      %[fTmp4],       %[val19],       %[val20]                \n\t"
+        "mul.s      %[val27],       %[val27],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp3],       %[val12],       %[val11]                \n\t"
+        "mul.s      %[val4],        %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val11],       %[val12],       %[val11]                \n\t"
+        "add.s      %[val19],       %[val19],       %[val20]                \n\t"
+        "mul.s      %[val20],       %[fTmp1],       %[fTmp4]                \n\t"
+        "mul.s      %[val12],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val28],       %[val27]                \n\t"
+        "add.s      %[val27],       %[val28],       %[val27]                \n\t"
+        "mul.s      %[val28],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp1]  "=&f" (fTmp1),  [fTmp2]  "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3),
+          [fTmp4]  "=&f" (fTmp4),  [fTmp5]  "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6),
+          [fTmp7]  "=&f" (fTmp7),  [fTmp8]  "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9),
+          [fTmp10] "=&f" (fTmp10), [fTmp11] "=&f" (fTmp11),
+          [val3]  "=f" (val3),  [val4]  "=f" (val4),
+          [val11] "=f" (val11), [val12] "=f" (val12),
+          [val19] "=f" (val19), [val20] "=f" (val20),
+          [val27] "=f" (val27), [val28] "=f" (val28)
+        : [tab] "r" (tab)
+    );
+
+    __asm__ volatile (
+        "li.s       %[fTmp1],       0.54119610014619698439                  \n\t"
+        "sub.s      %[fTmp2],       %[val0],        %[val3]                 \n\t"
+        "add.s      %[val0],        %[val0],        %[val3]                 \n\t"
+        "sub.s      %[fTmp3],       %[val7],        %[val4]                 \n\t"
+        "add.s      %[val4],        %[val7],        %[val4]                 \n\t"
+        "sub.s      %[fTmp4],       %[val8],        %[val11]                \n\t"
+        "mul.s      %[val3],        %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val8],        %[val8],        %[val11]                \n\t"
+        "mul.s      %[val7],        %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val15],       %[val12]                \n\t"
+        "mul.s      %[val11],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val12],       %[val15],       %[val12]                \n\t"
+        "mul.s      %[val15],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [val0]  "+f" (val0),   [val3] "+f" (val3),
+          [val4]  "+f" (val4),   [val7] "+f" (val7),
+          [val8]  "+f" (val8),   [val11] "+f" (val11),
+          [val12] "+f" (val12),  [val15] "+f" (val15),
+          [fTmp1] "=f"  (fTmp1), [fTmp2] "=&f" (fTmp2),
+          [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4)
+        :
+    );
+
+    __asm__ volatile (
+        "sub.s      %[fTmp2],       %[val16],       %[val19]                \n\t"
+        "add.s      %[val16],       %[val16],       %[val19]                \n\t"
+        "sub.s      %[fTmp3],       %[val23],       %[val20]                \n\t"
+        "add.s      %[val20],       %[val23],       %[val20]                \n\t"
+        "sub.s      %[fTmp4],       %[val24],       %[val27]                \n\t"
+        "mul.s      %[val19],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val24],       %[val24],       %[val27]                \n\t"
+        "mul.s      %[val23],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val31],       %[val28]                \n\t"
+        "mul.s      %[val27],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val28],       %[val31],       %[val28]                \n\t"
+        "mul.s      %[val31],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val16] "+f" (val16), [val19] "+f" (val19), [val20] "+f" (val20),
+          [val23] "+f" (val23), [val24] "+f" (val24), [val27] "+f" (val27),
+          [val28] "+f" (val28), [val31] "+f" (val31)
+        : [fTmp1] "f" (fTmp1)
+    );
+
+    __asm__ volatile (
+        "lwc1       %[fTmp1],       1*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       30*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp3],       14*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       17*4(%[tab])                            \n\t"
+        "li.s       %[fTmp7],       0.52249861493968888062                  \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp10],      0.50547095989754365998                  \n\t"
+        "li.s       %[fTmp11],      3.40760841846871878570                  \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "add.s      %[val1],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val14],       %[fTmp5],       %[fTmp6]                \n\t"
+        "lwc1       %[fTmp1],       6*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       25*4(%[tab])                            \n\t"
+        "madd.s     %[val17],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val30],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val14],       %[val14],       %[fTmp7]                \n\t"
+        "lwc1       %[fTmp3],       9*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp4],       22*4(%[tab])                            \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "mul.s      %[val30],       %[val30],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp7],       1.72244709823833392782                  \n\t"
+        "li.s       %[fTmp10],      0.62250412303566481615                  \n\t"
+        "li.s       %[fTmp11],      0.83934964541552703873                  \n\t"
+        "add.s      %[val6],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val9],        %[fTmp5],       %[fTmp6]                \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "li.s       %[fTmp1],       0.60134488693504528054                  \n\t"
+        "sub.s      %[fTmp2],       %[val1],        %[val6]                 \n\t"
+        "add.s      %[val1],        %[val1],        %[val6]                 \n\t"
+        "mul.s      %[val9],        %[val9],        %[fTmp7]                \n\t"
+        "madd.s     %[val22],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val25],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val6],        %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp2],       %[val14],       %[val9]                 \n\t"
+        "add.s      %[val9],        %[val14],       %[val9]                 \n\t"
+        "mul.s      %[val25],       %[val25],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp3],       %[val17],       %[val22]                \n\t"
+        "add.s      %[val17],       %[val17],       %[val22]                \n\t"
+        "mul.s      %[val14],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp2],       %[val30],       %[val25]                \n\t"
+        "mul.s      %[val22],       %[fTmp1],       %[fTmp3]                \n\t"
+        "add.s      %[val25],       %[val30],       %[val25]                \n\t"
+        "mul.s      %[val30],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp1]  "=&f" (fTmp1),  [fTmp2]  "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3),
+          [fTmp4]  "=&f" (fTmp4),  [fTmp5]  "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6),
+          [fTmp7]  "=&f" (fTmp7),  [fTmp8]  "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9),
+          [fTmp10] "=&f" (fTmp10), [fTmp11] "=&f" (fTmp11),
+          [val1]  "=f" (val1),  [val6]  "=f" (val6),
+          [val9]  "=f" (val9),  [val14] "=f" (val14),
+          [val17] "=f" (val17), [val22] "=f" (val22),
+          [val25] "=f" (val25), [val30] "=f" (val30)
+        : [tab] "r" (tab)
+    );
+
+    __asm__ volatile (
+        "lwc1       %[fTmp1],       2*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       29*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp3],       13*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       18*4(%[tab])                            \n\t"
+        "li.s       %[fTmp7],       0.56694403481635770368                  \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp10],      0.51544730992262454697                  \n\t"
+        "li.s       %[fTmp11],      2.05778100995341155085                  \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "add.s      %[val2],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val13],       %[fTmp5],       %[fTmp6]                \n\t"
+        "lwc1       %[fTmp1],       5*4(%[tab])                             \n\t"
+        "lwc1       %[fTmp2],       26*4(%[tab])                            \n\t"
+        "madd.s     %[val18],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val29],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "mul.s      %[val13],       %[val13],       %[fTmp7]                \n\t"
+        "lwc1       %[fTmp3],       10*4(%[tab])                            \n\t"
+        "lwc1       %[fTmp4],       21*4(%[tab])                            \n\t"
+        "mul.s      %[val29],       %[val29],       %[fTmp7]                \n\t"
+        "add.s      %[fTmp5],       %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp8],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[fTmp6],       %[fTmp3],       %[fTmp4]                \n\t"
+        "sub.s      %[fTmp9],       %[fTmp3],       %[fTmp4]                \n\t"
+        "li.s       %[fTmp7],       1.06067768599034747134                  \n\t"
+        "li.s       %[fTmp10],      0.58293496820613387367                  \n\t"
+        "li.s       %[fTmp11],      0.97256823786196069369                  \n\t"
+        "add.s      %[val5],        %[fTmp5],       %[fTmp6]                \n\t"
+        "sub.s      %[val10],       %[fTmp5],       %[fTmp6]                \n\t"
+        "mul.s      %[fTmp8],       %[fTmp8],       %[fTmp10]               \n\t"
+        "li.s       %[fTmp1],       0.89997622313641570463                  \n\t"
+        "sub.s      %[fTmp2],       %[val2],        %[val5]                 \n\t"
+        "mul.s      %[val10],       %[val10],       %[fTmp7]                \n\t"
+        "madd.s     %[val21],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "nmsub.s    %[val26],       %[fTmp8],       %[fTmp9],   %[fTmp11]   \n\t"
+        "add.s      %[val2],        %[val2],        %[val5]                 \n\t"
+        "mul.s      %[val5],        %[fTmp1],       %[fTmp2]                \n\t"
+        "sub.s      %[fTmp3],       %[val13],       %[val10]                \n\t"
+        "add.s      %[val10],       %[val13],       %[val10]                \n\t"
+        "mul.s      %[val26],       %[val26],       %[fTmp7]                \n\t"
+        "sub.s      %[fTmp4],       %[val18],       %[val21]                \n\t"
+        "add.s      %[val18],       %[val18],       %[val21]                \n\t"
+        "mul.s      %[val13],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val29],       %[val26]                \n\t"
+        "add.s      %[val26],       %[val29],       %[val26]                \n\t"
+        "mul.s      %[val21],       %[fTmp1],       %[fTmp4]                \n\t"
+        "mul.s      %[val29],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp1]  "=&f" (fTmp1),  [fTmp2]  "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3),
+          [fTmp4]  "=&f" (fTmp4),  [fTmp5]  "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6),
+          [fTmp7]  "=&f" (fTmp7),  [fTmp8]  "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9),
+          [fTmp10] "=&f" (fTmp10), [fTmp11] "=&f" (fTmp11),
+          [val2]  "=f" (val2),  [val5]  "=f" (val5),
+          [val10] "=f" (val10), [val13] "=f" (val13),
+          [val18] "=f" (val18), [val21] "=f" (val21),
+          [val26] "=f" (val26), [val29] "=f" (val29)
+        : [tab] "r" (tab)
+    );
+
+    __asm__ volatile (
+        "li.s       %[fTmp1],       1.30656296487637652785                  \n\t"
+        "sub.s      %[fTmp2],       %[val1],        %[val2]                 \n\t"
+        "add.s      %[val1],        %[val1],        %[val2]                 \n\t"
+        "sub.s      %[fTmp3],       %[val6],        %[val5]                 \n\t"
+        "add.s      %[val5],        %[val6],        %[val5]                 \n\t"
+        "sub.s      %[fTmp4],       %[val9],        %[val10]                \n\t"
+        "mul.s      %[val2],        %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val9],        %[val9],        %[val10]                \n\t"
+        "mul.s      %[val6],        %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val14],       %[val13]                \n\t"
+        "mul.s      %[val10],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val13],       %[val14],       %[val13]                \n\t"
+        "mul.s      %[val14],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp1] "=f"  (fTmp1), [fTmp2] "=&f" (fTmp2),
+          [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val1]  "+f" (val1),  [val2]  "+f" (val2),
+          [val5]  "+f" (val5),  [val6]  "+f" (val6),
+          [val9]  "+f" (val9),  [val10] "+f" (val10),
+          [val13] "+f" (val13), [val14] "+f" (val14)
+        :
+    );
+
+    __asm__ volatile (
+        "sub.s      %[fTmp2],       %[val17],       %[val18]                \n\t"
+        "add.s      %[val17],       %[val17],       %[val18]                \n\t"
+        "sub.s      %[fTmp3],       %[val22],       %[val21]                \n\t"
+        "add.s      %[val21],       %[val22],       %[val21]                \n\t"
+        "sub.s      %[fTmp4],       %[val25],       %[val26]                \n\t"
+        "mul.s      %[val18],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val25],       %[val25],       %[val26]                \n\t"
+        "mul.s      %[val22],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val30],       %[val29]                \n\t"
+        "mul.s      %[val26],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val29],       %[val30],       %[val29]                \n\t"
+        "mul.s      %[val30],       %[fTmp1],       %[fTmp2]                \n\t"
+
+        : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val17] "+f" (val17), [val18] "+f" (val18), [val21] "+f" (val21),
+          [val22] "+f" (val22), [val25] "+f" (val25), [val26] "+f" (val26),
+          [val29] "+f" (val29), [val30] "+f" (val30)
+        : [fTmp1] "f" (fTmp1)
+    );
+
+    __asm__ volatile (
+        "li.s       %[fTmp1],       0.70710678118654752439                  \n\t"
+        "sub.s      %[fTmp2],       %[val0],        %[val1]                 \n\t"
+        "add.s      %[val0],        %[val0],        %[val1]                 \n\t"
+        "sub.s      %[fTmp3],       %[val3],        %[val2]                 \n\t"
+        "add.s      %[val2],        %[val3],        %[val2]                 \n\t"
+        "sub.s      %[fTmp4],       %[val4],        %[val5]                 \n\t"
+        "mul.s      %[val1],        %[fTmp1],       %[fTmp2]                \n\t"
+        "swc1       %[val0],        0(%[out])                               \n\t"
+        "mul.s      %[val3],        %[fTmp3],       %[fTmp1]                \n\t"
+        "add.s      %[val4],        %[val4],        %[val5]                 \n\t"
+        "mul.s      %[val5],        %[fTmp1],       %[fTmp4]                \n\t"
+        "swc1       %[val1],        16*4(%[out])                            \n\t"
+        "sub.s      %[fTmp2],       %[val7],        %[val6]                 \n\t"
+        "add.s      %[val2],        %[val2],        %[val3]                 \n\t"
+        "swc1       %[val3],        24*4(%[out])                            \n\t"
+        "add.s      %[val6],        %[val7],        %[val6]                 \n\t"
+        "mul.s      %[val7],        %[fTmp1],       %[fTmp2]                \n\t"
+        "swc1       %[val2],        8*4(%[out])                             \n\t"
+        "add.s      %[val6],        %[val6],        %[val7]                 \n\t"
+        "swc1       %[val7],        28*4(%[out])                            \n\t"
+        "add.s      %[val4],        %[val4],        %[val6]                 \n\t"
+        "add.s      %[val6],        %[val6],        %[val5]                 \n\t"
+        "add.s      %[val5],        %[val5],        %[val7]                 \n\t"
+        "swc1       %[val4],        4*4(%[out])                             \n\t"
+        "swc1       %[val5],        20*4(%[out])                            \n\t"
+        "swc1       %[val6],        12*4(%[out])                            \n\t"
+
+        : [fTmp1] "=f"  (fTmp1), [fTmp2] "=&f" (fTmp2),
+          [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val0] "+f" (val0), [val1] "+f" (val1),
+          [val2] "+f" (val2), [val3] "+f" (val3),
+          [val4] "+f" (val4), [val5] "+f" (val5),
+          [val6] "+f" (val6), [val7] "+f" (val7)
+        : [out] "r" (out)
+    );
+
+    __asm__ volatile (
+        "sub.s      %[fTmp2],       %[val8],        %[val9]                 \n\t"
+        "add.s      %[val8],        %[val8],        %[val9]                 \n\t"
+        "sub.s      %[fTmp3],       %[val11],       %[val10]                \n\t"
+        "add.s      %[val10],       %[val11],       %[val10]                \n\t"
+        "sub.s      %[fTmp4],       %[val12],       %[val13]                \n\t"
+        "mul.s      %[val9],        %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val12],       %[val12],       %[val13]                \n\t"
+        "mul.s      %[val11],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val15],       %[val14]                \n\t"
+        "mul.s      %[val13],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val14],       %[val15],       %[val14]                \n\t"
+        "add.s      %[val10],       %[val10],       %[val11]                \n\t"
+        "mul.s      %[val15],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val14],       %[val14],       %[val15]                \n\t"
+        "add.s      %[val12],       %[val12],       %[val14]                \n\t"
+        "add.s      %[val14],       %[val14],       %[val13]                \n\t"
+        "add.s      %[val13],       %[val13],       %[val15]                \n\t"
+        "add.s      %[val8],        %[val8],        %[val12]                \n\t"
+        "add.s      %[val12],       %[val12],       %[val10]                \n\t"
+        "add.s      %[val10],       %[val10],       %[val14]                \n\t"
+        "add.s      %[val14],       %[val14],       %[val9]                 \n\t"
+        "add.s      %[val9],        %[val9],        %[val13]                \n\t"
+        "add.s      %[val13],       %[val13],       %[val11]                \n\t"
+        "add.s      %[val11],       %[val11],       %[val15]                \n\t"
+        "swc1       %[val8],         2*4(%[out])                            \n\t"
+        "swc1       %[val9],        18*4(%[out])                            \n\t"
+        "swc1       %[val10],       10*4(%[out])                            \n\t"
+        "swc1       %[val11],       26*4(%[out])                            \n\t"
+        "swc1       %[val12],        6*4(%[out])                            \n\t"
+        "swc1       %[val13],       22*4(%[out])                            \n\t"
+        "swc1       %[val14],       14*4(%[out])                            \n\t"
+        "swc1       %[val15],       30*4(%[out])                            \n\t"
+
+        : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val8]  "+f" (val8),  [val9]  "+f" (val9),  [val10] "+f" (val10),
+          [val11] "+f" (val11), [val12] "+f" (val12), [val13] "+f" (val13),
+          [val14] "+f" (val14), [val15] "+f" (val15)
+        : [fTmp1] "f" (fTmp1), [out] "r" (out)
+    );
+
+    __asm__ volatile (
+        "sub.s      %[fTmp2],       %[val16],       %[val17]                \n\t"
+        "add.s      %[val16],       %[val16],       %[val17]                \n\t"
+        "sub.s      %[fTmp3],       %[val19],       %[val18]                \n\t"
+        "add.s      %[val18],       %[val19],       %[val18]                \n\t"
+        "sub.s      %[fTmp4],       %[val20],       %[val21]                \n\t"
+        "mul.s      %[val17],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val20],       %[val20],       %[val21]                \n\t"
+        "mul.s      %[val19],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val23],       %[val22]                \n\t"
+        "mul.s      %[val21],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val22],       %[val23],       %[val22]                \n\t"
+        "add.s      %[val18],       %[val18],       %[val19]                \n\t"
+        "mul.s      %[val23],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val22],       %[val22],       %[val23]                \n\t"
+        "add.s      %[val20],       %[val20],       %[val22]                \n\t"
+        "add.s      %[val22],       %[val22],       %[val21]                \n\t"
+        "add.s      %[val21],       %[val21],       %[val23]                \n\t"
+
+        : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val16] "+f" (val16), [val17] "+f" (val17), [val18] "+f" (val18),
+          [val19] "+f" (val19), [val20] "+f" (val20), [val21] "+f" (val21),
+          [val22] "+f" (val22), [val23] "+f" (val23)
+        : [fTmp1] "f" (fTmp1)
+    );
+
+    __asm__ volatile (
+        "sub.s      %[fTmp2],       %[val24],       %[val25]                \n\t"
+        "add.s      %[val24],       %[val24],       %[val25]                \n\t"
+        "sub.s      %[fTmp3],       %[val27],       %[val26]                \n\t"
+        "add.s      %[val26],       %[val27],       %[val26]                \n\t"
+        "sub.s      %[fTmp4],       %[val28],       %[val29]                \n\t"
+        "mul.s      %[val25],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val28],       %[val28],       %[val29]                \n\t"
+        "mul.s      %[val27],       %[fTmp1],       %[fTmp3]                \n\t"
+        "sub.s      %[fTmp2],       %[val31],       %[val30]                \n\t"
+        "mul.s      %[val29],       %[fTmp1],       %[fTmp4]                \n\t"
+        "add.s      %[val30],       %[val31],       %[val30]                \n\t"
+        "add.s      %[val26],       %[val26],       %[val27]                \n\t"
+        "mul.s      %[val31],       %[fTmp1],       %[fTmp2]                \n\t"
+        "add.s      %[val30],       %[val30],       %[val31]                \n\t"
+        "add.s      %[val28],       %[val28],       %[val30]                \n\t"
+        "add.s      %[val30],       %[val30],       %[val29]                \n\t"
+        "add.s      %[val29],       %[val29],       %[val31]                \n\t"
+        "add.s      %[val24],       %[val24],       %[val28]                \n\t"
+        "add.s      %[val28],       %[val28],       %[val26]                \n\t"
+        "add.s      %[val26],       %[val26],       %[val30]                \n\t"
+        "add.s      %[val30],       %[val30],       %[val25]                \n\t"
+        "add.s      %[val25],       %[val25],       %[val29]                \n\t"
+        "add.s      %[val29],       %[val29],       %[val27]                \n\t"
+        "add.s      %[val27],       %[val27],       %[val31]                \n\t"
+
+        : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4),
+          [val24] "+f" (val24), [val25] "+f" (val25), [val26] "+f" (val26),
+          [val27] "+f" (val27), [val28] "+f" (val28), [val29] "+f" (val29),
+          [val30] "+f" (val30), [val31] "+f" (val31)
+        : [fTmp1] "f" (fTmp1)
+    );
+
+    out[ 1] = val16 + val24;
+    out[17] = val17 + val25;
+    out[ 9] = val18 + val26;
+    out[25] = val19 + val27;
+    out[ 5] = val20 + val28;
+    out[21] = val21 + val29;
+    out[13] = val22 + val30;
+    out[29] = val23 + val31;
+    out[ 3] = val24 + val20;
+    out[19] = val25 + val21;
+    out[11] = val26 + val22;
+    out[27] = val27 + val23;
+    out[ 7] = val28 + val18;
+    out[23] = val29 + val19;
+    out[15] = val30 + val17;
+    out[31] = val31;
+}
+
+static void imdct36_mips_float(float *out, float *buf, float *in, float *win)
+{
+    float t0, t1, t2, t3, s0, s1, s2, s3;
+    float tmp[18];
+    /* temporary variables */
+    float in1, in2, in3, in4, in5, in6;
+    float out1, out2, out3, out4, out5;
+    float c1, c2, c3, c4, c5, c6, c7, c8, c9;
+
+    /**
+    * all loops are unrolled totally, and instructions are scheduled to
+    * minimize pipeline stall. instructions of the first two loops are
+    * reorganized, in order to eliminate unnecessary readings and
+    * writings into array. values defined in macros and tables are
+    * eliminated - they are directly loaded in appropriate variables
+    */
+
+    /* loop 1 and 2 */
+    __asm__ volatile (
+        "lwc1   %[in1],  17*4(%[in])                                    \t\n"
+        "lwc1   %[in2],  16*4(%[in])                                    \t\n"
+        "lwc1   %[in3],  15*4(%[in])                                    \t\n"
+        "lwc1   %[in4],  14*4(%[in])                                    \t\n"
+        "lwc1   %[in5],  13*4(%[in])                                    \t\n"
+        "lwc1   %[in6],  12*4(%[in])                                    \t\n"
+        "add.s  %[out1], %[in1],  %[in2]                                \t\n"
+        "add.s  %[out2], %[in2],  %[in3]                                \t\n"
+        "add.s  %[out3], %[in3],  %[in4]                                \t\n"
+        "add.s  %[out4], %[in4],  %[in5]                                \t\n"
+        "add.s  %[out5], %[in5],  %[in6]                                \t\n"
+        "lwc1   %[in1],  11*4(%[in])                                    \t\n"
+        "swc1   %[out2], 16*4(%[in])                                    \t\n"
+        "add.s  %[out1], %[out1], %[out3]                               \t\n"
+        "swc1   %[out4], 14*4(%[in])                                    \t\n"
+        "add.s  %[out3], %[out3], %[out5]                               \t\n"
+        "lwc1   %[in2],  10*4(%[in])                                    \t\n"
+        "lwc1   %[in3],  9*4(%[in])                                     \t\n"
+        "swc1   %[out1], 17*4(%[in])                                    \t\n"
+        "lwc1   %[in4],  8*4(%[in])                                     \t\n"
+        "swc1   %[out3], 15*4(%[in])                                    \t\n"
+        "add.s  %[out1], %[in6],  %[in1]                                \t\n"
+        "add.s  %[out2], %[in1],  %[in2]                                \t\n"
+        "add.s  %[out3], %[in2],  %[in3]                                \t\n"
+        "add.s  %[out4], %[in3],  %[in4]                                \t\n"
+        "lwc1   %[in5],  7*4(%[in])                                     \t\n"
+        "swc1   %[out1], 12*4(%[in])                                    \t\n"
+        "add.s  %[out5], %[out5], %[out2]                               \t\n"
+        "swc1   %[out3], 10*4(%[in])                                    \t\n"
+        "add.s  %[out2], %[out2], %[out4]                               \t\n"
+        "lwc1   %[in6],  6*4(%[in])                                     \t\n"
+        "lwc1   %[in1],  5*4(%[in])                                     \t\n"
+        "swc1   %[out5], 13*4(%[in])                                    \t\n"
+        "lwc1   %[in2],  4*4(%[in])                                     \t\n"
+        "swc1   %[out2], 11*4(%[in])                                    \t\n"
+        "add.s  %[out5], %[in4],  %[in5]                                \t\n"
+        "add.s  %[out1], %[in5],  %[in6]                                \t\n"
+        "add.s  %[out2], %[in6],  %[in1]                                \t\n"
+        "add.s  %[out3], %[in1],  %[in2]                                \t\n"
+        "lwc1   %[in3],  3*4(%[in])                                     \t\n"
+        "swc1   %[out5], 8*4(%[in])                                     \t\n"
+        "add.s  %[out4], %[out4], %[out1]                               \t\n"
+        "swc1   %[out2], 6*4(%[in])                                     \t\n"
+        "add.s  %[out1], %[out1], %[out3]                               \t\n"
+        "lwc1   %[in4],  2*4(%[in])                                     \t\n"
+        "lwc1   %[in5],  1*4(%[in])                                     \t\n"
+        "swc1   %[out4], 9*4(%[in])                                     \t\n"
+        "lwc1   %[in6],  0(%[in])                                       \t\n"
+        "swc1   %[out1], 7*4(%[in])                                     \t\n"
+        "add.s  %[out4], %[in2],  %[in3]                                \t\n"
+        "add.s  %[out5], %[in3],  %[in4]                                \t\n"
+        "add.s  %[out1], %[in4],  %[in5]                                \t\n"
+        "add.s  %[out2], %[in5],  %[in6]                                \t\n"
+        "swc1   %[out4], 4*4(%[in])                                     \t\n"
+        "add.s  %[out3], %[out3], %[out5]                               \t\n"
+        "swc1   %[out1], 2*4(%[in])                                     \t\n"
+        "add.s  %[out5], %[out5], %[out2]                               \t\n"
+        "swc1   %[out2], 1*4(%[in])                                     \t\n"
+        "swc1   %[out3], 5*4(%[in])                                     \t\n"
+        "swc1   %[out5], 3*4(%[in])                                     \t\n"
+
+        : [in1] "=&f" (in1), [in2] "=&f" (in2),
+          [in3] "=&f" (in3), [in4] "=&f" (in4),
+          [in5] "=&f" (in5), [in6] "=&f" (in6),
+          [out1] "=&f" (out1), [out2] "=&f" (out2),
+          [out3] "=&f" (out3), [out4] "=&f" (out4),
+          [out5] "=&f" (out5)
+        : [in] "r" (in)
+    );
+
+    /* loop 3 */
+    __asm__ volatile (
+        "li.s    %[c1],   0.5                                           \t\n"
+        "lwc1    %[in1],  8*4(%[in])                                    \t\n"
+        "lwc1    %[in2],  16*4(%[in])                                   \t\n"
+        "lwc1    %[in3],  4*4(%[in])                                    \t\n"
+        "lwc1    %[in4],  0(%[in])                                      \t\n"
+        "lwc1    %[in5],  12*4(%[in])                                   \t\n"
+        "li.s    %[c2],   0.93969262078590838405                        \t\n"
+        "add.s   %[t2],   %[in1],  %[in2]                               \t\n"
+        "add.s   %[t0],   %[in1],  %[in3]                               \t\n"
+        "li.s    %[c3],   -0.76604444311897803520                       \t\n"
+        "madd.s  %[t3],   %[in4],  %[in5], %[c1]                        \t\n"
+        "sub.s   %[t1],   %[in4],  %[in5]                               \t\n"
+        "sub.s   %[t2],   %[t2],   %[in3]                               \t\n"
+        "mul.s   %[t0],   %[t0],   %[c2]                                \t\n"
+        "li.s    %[c4],   -0.17364817766693034885                       \t\n"
+        "li.s    %[c5],   -0.86602540378443864676                       \t\n"
+        "li.s    %[c6],   0.98480775301220805936                        \t\n"
+        "nmsub.s %[out1], %[t1],   %[t2],  %[c1]                        \t\n"
+        "add.s   %[out2], %[t1],   %[t2]                                \t\n"
+        "add.s   %[t2],   %[in2],  %[in3]                               \t\n"
+        "sub.s   %[t1],   %[in1],  %[in2]                               \t\n"
+        "sub.s   %[out3], %[t3],   %[t0]                                \t\n"
+        "swc1    %[out1], 6*4(%[tmp])                                   \t\n"
+        "swc1    %[out2], 16*4(%[tmp])                                  \t\n"
+        "mul.s   %[t2],   %[t2],   %[c3]                                \t\n"
+        "mul.s   %[t1],   %[t1],   %[c4]                                \t\n"
+        "add.s   %[out1], %[t3],   %[t0]                                \t\n"
+        "lwc1    %[in1],  10*4(%[in])                                   \t\n"
+        "lwc1    %[in2],  14*4(%[in])                                   \t\n"
+        "sub.s   %[out3], %[out3], %[t2]                                \t\n"
+        "add.s   %[out2], %[t3],   %[t2]                                \t\n"
+        "add.s   %[out1], %[out1], %[t1]                                \t\n"
+        "lwc1    %[in3],  2*4(%[in])                                    \t\n"
+        "lwc1    %[in4],  6*4(%[in])                                    \t\n"
+        "swc1    %[out3], 10*4(%[tmp])                                  \t\n"
+        "sub.s   %[out2], %[out2], %[t1]                                \t\n"
+        "swc1    %[out1], 2*4(%[tmp])                                   \t\n"
+        "add.s   %[out1], %[in1],  %[in2]                               \t\n"
+        "add.s   %[t2],   %[in1],  %[in3]                               \t\n"
+        "sub.s   %[t3],   %[in1],  %[in2]                               \t\n"
+        "swc1    %[out2], 14*4(%[tmp])                                  \t\n"
+        "li.s    %[c7],   -0.34202014332566873304                       \t\n"
+        "sub.s   %[out1], %[out1], %[in3]                               \t\n"
+        "mul.s   %[t2],   %[t2],   %[c6]                                \t\n"
+        "mul.s   %[t3],   %[t3],   %[c7]                                \t\n"
+        "li.s    %[c8],   0.86602540378443864676                        \t\n"
+        "mul.s   %[t0],   %[in4],  %[c8]                                \t\n"
+        "mul.s   %[out1], %[out1], %[c5]                                \t\n"
+        "add.s   %[t1],   %[in2],  %[in3]                               \t\n"
+        "li.s    %[c9],   -0.64278760968653932632                       \t\n"
+        "add.s   %[out2], %[t2],   %[t3]                                \t\n"
+        "lwc1    %[in1],  9*4(%[in])                                    \t\n"
+        "swc1    %[out1], 4*4(%[tmp])                                   \t\n"
+        "mul.s   %[t1],   %[t1],   %[c9]                                \t\n"
+        "lwc1    %[in2],  17*4(%[in])                                   \t\n"
+        "add.s   %[out2], %[out2], %[t0]                                \t\n"
+        "lwc1    %[in3],  5*4(%[in])                                    \t\n"
+        "lwc1    %[in4],  1*4(%[in])                                    \t\n"
+        "add.s   %[out3], %[t2],   %[t1]                                \t\n"
+        "sub.s   %[out1], %[t3],   %[t1]                                \t\n"
+        "swc1    %[out2], 0(%[tmp])                                     \t\n"
+        "lwc1    %[in5],  13*4(%[in])                                   \t\n"
+        "add.s   %[t2],   %[in1],  %[in2]                               \t\n"
+        "sub.s   %[out3], %[out3], %[t0]                                \t\n"
+        "sub.s   %[out1], %[out1], %[t0]                                \t\n"
+        "add.s   %[t0],   %[in1],  %[in3]                               \t\n"
+        "madd.s  %[t3],   %[in4],  %[in5], %[c1]                        \t\n"
+        "sub.s   %[t2],   %[t2],   %[in3]                               \t\n"
+        "swc1    %[out3], 12*4(%[tmp])                                  \t\n"
+        "swc1    %[out1], 8*4(%[tmp])                                   \t\n"
+        "sub.s   %[t1],   %[in4],  %[in5]                               \t\n"
+        "mul.s   %[t0],   %[t0],   %[c2]                                \t\n"
+        "nmsub.s %[out1], %[t1],   %[t2],  %[c1]                        \t\n"
+        "add.s   %[out2], %[t1],   %[t2]                                \t\n"
+        "add.s   %[t2],   %[in2],  %[in3]                               \t\n"
+        "sub.s   %[t1],   %[in1],  %[in2]                               \t\n"
+        "sub.s   %[out3], %[t3],   %[t0]                                \t\n"
+        "swc1    %[out1], 7*4(%[tmp])                                   \t\n"
+        "swc1    %[out2], 17*4(%[tmp])                                  \t\n"
+        "mul.s   %[t2],   %[t2],   %[c3]                                \t\n"
+        "mul.s   %[t1],   %[t1],   %[c4]                                \t\n"
+        "add.s   %[out1], %[t3],   %[t0]                                \t\n"
+        "lwc1    %[in1],  11*4(%[in])                                   \t\n"
+        "lwc1    %[in2],  15*4(%[in])                                   \t\n"
+        "sub.s   %[out3], %[out3], %[t2]                                \t\n"
+        "add.s   %[out2], %[t3],   %[t2]                                \t\n"
+        "add.s   %[out1], %[out1], %[t1]                                \t\n"
+        "lwc1    %[in3],  3*4(%[in])                                    \t\n"
+        "lwc1    %[in4],  7*4(%[in])                                    \t\n"
+        "swc1    %[out3], 11*4(%[tmp])                                  \t\n"
+        "sub.s   %[out2], %[out2], %[t1]                                \t\n"
+        "swc1    %[out1], 3*4(%[tmp])                                   \t\n"
+        "add.s   %[out3], %[in1],  %[in2]                               \t\n"
+        "add.s   %[t2],   %[in1],  %[in3]                               \t\n"
+        "sub.s   %[t3],   %[in1],  %[in2]                               \t\n"
+        "swc1    %[out2], 15*4(%[tmp])                                  \t\n"
+        "mul.s   %[t0],   %[in4],  %[c8]                                \t\n"
+        "sub.s   %[out3], %[out3], %[in3]                               \t\n"
+        "mul.s   %[t2],   %[t2],   %[c6]                                \t\n"
+        "mul.s   %[t3],   %[t3],   %[c7]                                \t\n"
+        "add.s   %[t1],   %[in2],  %[in3]                               \t\n"
+        "mul.s   %[out3], %[out3], %[c5]                                \t\n"
+        "add.s   %[out1], %[t2],   %[t3]                                \t\n"
+        "mul.s   %[t1],   %[t1],   %[c9]                                \t\n"
+        "swc1    %[out3], 5*4(%[tmp])                                   \t\n"
+        "add.s   %[out1], %[out1], %[t0]                                \t\n"
+        "add.s   %[out2], %[t2],   %[t1]                                \t\n"
+        "sub.s   %[out3], %[t3],   %[t1]                                \t\n"
+        "swc1    %[out1], 1*4(%[tmp])                                   \t\n"
+        "sub.s   %[out2], %[out2], %[t0]                                \t\n"
+        "sub.s   %[out3], %[out3], %[t0]                                \t\n"
+        "swc1    %[out2], 13*4(%[tmp])                                  \t\n"
+        "swc1    %[out3], 9*4(%[tmp])                                   \t\n"
+
+        : [t0] "=&f" (t0), [t1] "=&f" (t1),
+          [t2] "=&f" (t2), [t3] "=&f" (t3),
+          [in1] "=&f" (in1), [in2] "=&f" (in2),
+          [in3] "=&f" (in3), [in4] "=&f" (in4),
+          [in5] "=&f" (in5),
+          [out1] "=&f" (out1), [out2] "=&f" (out2),
+          [out3] "=&f" (out3),
+          [c1] "=&f" (c1), [c2] "=&f" (c2),
+          [c3] "=&f" (c3), [c4] "=&f" (c4),
+          [c5] "=&f" (c5), [c6] "=&f" (c6),
+          [c7] "=&f" (c7), [c8] "=&f" (c8),
+          [c9] "=&f" (c9)
+        : [in] "r" (in), [tmp] "r" (tmp)
+    );
+
+    /* loop 4 */
+    __asm__ volatile (
+        "lwc1   %[in1],  2*4(%[tmp])                                    \t\n"
+        "lwc1   %[in2],  0(%[tmp])                                      \t\n"
+        "lwc1   %[in3],  3*4(%[tmp])                                    \t\n"
+        "lwc1   %[in4],  1*4(%[tmp])                                    \t\n"
+        "li.s   %[c1],   0.50190991877167369479                         \t\n"
+        "li.s   %[c2],   5.73685662283492756461                         \t\n"
+        "add.s  %[s0],   %[in1], %[in2]                                 \t\n"
+        "sub.s  %[s2],   %[in1], %[in2]                                 \t\n"
+        "add.s  %[s1],   %[in3], %[in4]                                 \t\n"
+        "sub.s  %[s3],   %[in3], %[in4]                                 \t\n"
+        "lwc1   %[in1],  9*4(%[win])                                    \t\n"
+        "lwc1   %[in2],  4*9*4(%[buf])                                  \t\n"
+        "lwc1   %[in3],  8*4(%[win])                                    \t\n"
+        "mul.s  %[s1],   %[s1],  %[c1]                                  \t\n"
+        "mul.s  %[s3],   %[s3],  %[c2]                                  \t\n"
+        "lwc1   %[in4],  4*8*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  29*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  28*4(%[win])                                   \t\n"
+        "add.s  %[t0],   %[s0],  %[s1]                                  \t\n"
+        "sub.s  %[t1],   %[s0],  %[s1]                                  \t\n"
+        "li.s   %[c1],   0.51763809020504152469                         \t\n"
+        "li.s   %[c2],   1.93185165257813657349                         \t\n"
+        "mul.s  %[out3], %[in5], %[t0]                                  \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out4], %[in6], %[t0]                                  \t\n"
+        "add.s  %[t0],   %[s2],  %[s3]                                  \t\n"
+        "swc1   %[out3], 4*9*4(%[buf])                                  \t\n"
+        "swc1   %[out1], 288*4(%[out])                                  \t\n"
+        "swc1   %[out2], 256*4(%[out])                                  \t\n"
+        "swc1   %[out4], 4*8*4(%[buf])                                  \t\n"
+        "sub.s  %[t1],   %[s2],  %[s3]                                  \t\n"
+        "lwc1   %[in1],  17*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*17*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  0(%[win])                                      \t\n"
+        "lwc1   %[in4],  0(%[buf])                                      \t\n"
+        "lwc1   %[in5],  37*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  20*4(%[win])                                   \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "lwc1   %[in1],  6*4(%[tmp])                                    \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "swc1   %[out1], 544*4(%[out])                                  \t\n"
+        "lwc1   %[in2],  4*4(%[tmp])                                    \t\n"
+        "swc1   %[out2], 0(%[out])                                      \t\n"
+        "swc1   %[out3], 4*17*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 0(%[buf])                                      \t\n"
+        "lwc1   %[in3],  7*4(%[tmp])                                    \t\n"
+        "add.s  %[s0],   %[in1], %[in2]                                 \t\n"
+        "sub.s  %[s2],   %[in1], %[in2]                                 \t\n"
+        "lwc1   %[in4],  5*4(%[tmp])                                    \t\n"
+        "add.s  %[s1],   %[in3], %[in4]                                 \t\n"
+        "sub.s  %[s3],   %[in3], %[in4]                                 \t\n"
+        "lwc1   %[in1],  10*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*10*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  7*4(%[win])                                    \t\n"
+        "mul.s  %[s1],   %[s1],  %[c1]                                  \t\n"
+        "mul.s  %[s3],   %[s3],  %[c2]                                  \t\n"
+        "add.s  %[t0],   %[s0],  %[s1]                                  \t\n"
+        "sub.s  %[t1],   %[s0],  %[s1]                                  \t\n"
+        "lwc1   %[in4],  4*7*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  30*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  27*4(%[win])                                   \t\n"
+        "li.s   %[c1],   0.55168895948124587824                         \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "add.s  %[t0],   %[s2],  %[s3]                                  \t\n"
+        "swc1   %[out1], 320*4(%[out])                                  \t\n"
+        "swc1   %[out2], 224*4(%[out])                                  \t\n"
+        "swc1   %[out3], 4*10*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*7*4(%[buf])                                  \t\n"
+        "sub.s  %[t1],   %[s2],  %[s3]                                  \t\n"
+        "lwc1   %[in1],  16*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*16*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  1*4(%[win])                                    \t\n"
+        "lwc1   %[in4],  4*1*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  36*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  21*4(%[win])                                   \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "lwc1   %[in1],  10*4(%[tmp])                                   \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[in5], %[t0]                                  \t\n"
+        "mul.s  %[out4], %[in6], %[t0]                                  \t\n"
+        "swc1   %[out1], 512*4(%[out])                                  \t\n"
+        "lwc1   %[in2],  8*4(%[tmp])                                    \t\n"
+        "swc1   %[out2], 32*4(%[out])                                   \t\n"
+        "swc1   %[out3], 4*16*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*1*4(%[buf])                                  \t\n"
+        "li.s   %[c2],   1.18310079157624925896                         \t\n"
+        "add.s  %[s0],   %[in1], %[in2]                                 \t\n"
+        "sub.s  %[s2],   %[in1], %[in2]                                 \t\n"
+        "lwc1   %[in3],  11*4(%[tmp])                                   \t\n"
+        "lwc1   %[in4],  9*4(%[tmp])                                    \t\n"
+        "add.s  %[s1],   %[in3], %[in4]                                 \t\n"
+        "sub.s  %[s3],   %[in3], %[in4]                                 \t\n"
+        "lwc1   %[in1],  11*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*11*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  6*4(%[win])                                    \t\n"
+        "mul.s  %[s1],   %[s1],  %[c1]                                  \t\n"
+        "mul.s  %[s3],   %[s3],  %[c2]                                  \t\n"
+        "lwc1   %[in4],  4*6*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  31*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  26*4(%[win])                                   \t\n"
+        "add.s  %[t0],   %[s0],  %[s1]                                  \t\n"
+        "sub.s  %[t1],   %[s0],  %[s1]                                  \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "add.s  %[t0],   %[s2],  %[s3]                                  \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "swc1   %[out3], 4*11*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*6*4(%[buf])                                  \t\n"
+        "sub.s  %[t1],   %[s2],  %[s3]                                  \t\n"
+        "swc1   %[out1], 352*4(%[out])                                  \t\n"
+        "swc1   %[out2], 192*4(%[out])                                  \t\n"
+        "lwc1   %[in1],  15*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*15*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  2*4(%[win])                                    \t\n"
+        "lwc1   %[in4],  4*2*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  35*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  22*4(%[win])                                   \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "lwc1   %[in1],  14*4(%[tmp])                                   \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "swc1   %[out1], 480*4(%[out])                                  \t\n"
+        "lwc1   %[in2],  12*4(%[tmp])                                   \t\n"
+        "swc1   %[out2], 64*4(%[out])                                   \t\n"
+        "swc1   %[out3], 4*15*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*2*4(%[buf])                                  \t\n"
+        "lwc1   %[in3],  15*4(%[tmp])                                   \t\n"
+        "add.s  %[s0],   %[in1], %[in2]                                 \t\n"
+        "sub.s  %[s2],   %[in1], %[in2]                                 \t\n"
+        "lwc1   %[in4],  13*4(%[tmp])                                   \t\n"
+        "li.s   %[c1],   0.61038729438072803416                         \t\n"
+        "li.s   %[c2],   0.87172339781054900991                         \t\n"
+        "add.s  %[s1],   %[in3], %[in4]                                 \t\n"
+        "sub.s  %[s3],   %[in3], %[in4]                                 \t\n"
+        "lwc1   %[in1],  12*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*12*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  5*4(%[win])                                    \t\n"
+        "mul.s  %[s1],   %[s1],  %[c1]                                  \t\n"
+        "mul.s  %[s3],   %[s3],  %[c2]                                  \t\n"
+        "lwc1   %[in4],  4*5*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  32*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  25*4(%[win])                                   \t\n"
+        "add.s  %[t0],   %[s0],  %[s1]                                  \t\n"
+        "sub.s  %[t1],   %[s0],  %[s1]                                  \t\n"
+        "lwc1   %[s0],   16*4(%[tmp])                                   \t\n"
+        "lwc1   %[s1],   17*4(%[tmp])                                   \t\n"
+        "li.s   %[c1],   0.70710678118654752439                         \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "add.s  %[t0],   %[s2],  %[s3]                                  \t\n"
+        "swc1   %[out3], 4*12*4(%[buf])                                 \t\n"
+        "swc1   %[out1], 384*4(%[out])                                  \t\n"
+        "swc1   %[out2], 160*4(%[out])                                  \t\n"
+        "swc1   %[out4], 4*5*4(%[buf])                                  \t\n"
+        "sub.s  %[t1],   %[s2],  %[s3]                                  \t\n"
+        "lwc1   %[in1],  14*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*14*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  3*4(%[win])                                    \t\n"
+        "lwc1   %[in4],  4*3*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  34*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  23*4(%[win])                                   \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "mul.s  %[s1],   %[s1],  %[c1]                                  \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[in5], %[t0]                                  \t\n"
+        "mul.s  %[out4], %[in6], %[t0]                                  \t\n"
+        "swc1   %[out1], 448*4(%[out])                                  \t\n"
+        "add.s  %[t0],   %[s0],  %[s1]                                  \t\n"
+        "swc1   %[out2], 96*4(%[out])                                   \t\n"
+        "swc1   %[out3], 4*14*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*3*4(%[buf])                                  \t\n"
+        "sub.s  %[t1],   %[s0],  %[s1]                                  \t\n"
+        "lwc1   %[in1],  13*4(%[win])                                   \t\n"
+        "lwc1   %[in2],  4*13*4(%[buf])                                 \t\n"
+        "lwc1   %[in3],  4*4(%[win])                                    \t\n"
+        "lwc1   %[in4],  4*4*4(%[buf])                                  \t\n"
+        "lwc1   %[in5],  33*4(%[win])                                   \t\n"
+        "lwc1   %[in6],  24*4(%[win])                                   \t\n"
+        "madd.s %[out1], %[in2], %[in1], %[t1]                          \t\n"
+        "madd.s %[out2], %[in4], %[in3], %[t1]                          \t\n"
+        "mul.s  %[out3], %[t0],  %[in5]                                 \t\n"
+        "mul.s  %[out4], %[t0],  %[in6]                                 \t\n"
+        "swc1   %[out1], 416*4(%[out])                                  \t\n"
+        "swc1   %[out2], 128*4(%[out])                                  \t\n"
+        "swc1   %[out3], 4*13*4(%[buf])                                 \t\n"
+        "swc1   %[out4], 4*4*4(%[buf])                                  \t\n"
+
+        : [c1] "=&f" (c1), [c2] "=&f" (c2),
+          [in1] "=&f" (in1), [in2] "=&f" (in2),
+          [in3] "=&f" (in3), [in4] "=&f" (in4),
+          [in5] "=&f" (in5), [in6] "=&f" (in6),
+          [out1] "=&f" (out1), [out2] "=&f" (out2),
+          [out3] "=&f" (out3), [out4] "=&f" (out4),
+          [t0] "=&f" (t0), [t1] "=&f" (t1),
+          [t2] "=&f" (t2), [t3] "=&f" (t3),
+          [s0] "=&f" (s0), [s1] "=&f" (s1),
+          [s2] "=&f" (s2), [s3] "=&f" (s3)
+        : [tmp] "r" (tmp), [win] "r" (win),
+          [buf] "r" (buf), [out] "r" (out)
+    );
+}
+
+static void ff_imdct36_blocks_mips_float(float *out, float *buf, float *in,
+                               int count, int switch_point, int block_type)
+{
+    int j;
+    for (j=0 ; j < count; j++) {
+        /* apply window & overlap with previous buffer */
+
+        /* select window */
+        int win_idx = (switch_point && j < 2) ? 0 : block_type;
+        float *win = ff_mdct_win_float[win_idx + (4 & -(j & 1))];
+
+        imdct36_mips_float(out, buf, in, win);
+
+        in  += 18;
+        buf += ((j&3) != 3 ? 1 : (72-3));
+        out++;
+    }
+}
+
+void ff_mpadsp_init_mipsfpu(MPADSPContext *s)
+{
+    s->apply_window_float   = ff_mpadsp_apply_window_mips_float;
+    s->imdct36_blocks_float = ff_imdct36_blocks_mips_float;
+    s->dct32_float          = ff_dct32_mips_float;
+}
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c
index a353851..a5b1a80 100644
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mjpeg.h b/libavcodec/mjpeg.h
index a69b519..96e1854 100644
--- a/libavcodec/mjpeg.h
+++ b/libavcodec/mjpeg.h
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -127,6 +127,7 @@ static inline void put_marker(PutBitContext *p, int code)
 
 #define PREDICT(ret, topleft, top, left, predictor)\
     switch(predictor){\
+        case 0: ret= 0; break;\
         case 1: ret= left; break;\
         case 2: ret= top; break;\
         case 3: ret= topleft; break;\
diff --git a/libavcodec/mjpeg2jpeg_bsf.c b/libavcodec/mjpeg2jpeg_bsf.c
index ec36589..f367288 100644
--- a/libavcodec/mjpeg2jpeg_bsf.c
+++ b/libavcodec/mjpeg2jpeg_bsf.c
@@ -2,20 +2,20 @@
  * MJPEG/AVI1 to JPEG/JFIF bitstream format filter
  * Copyright (c) 2010 Adrian Daerr and Nicolas George
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mjpeg_parser.c b/libavcodec/mjpeg_parser.c
index ab65461..e548b00 100644
--- a/libavcodec/mjpeg_parser.c
+++ b/libavcodec/mjpeg_parser.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2003 Alex Beregszaszi
  * Copyright (c) 2003-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,27 +28,44 @@
 
 #include "parser.h"
 
+typedef struct MJPEGParserContext{
+    ParseContext pc;
+    int size;
+}MJPEGParserContext;
 
 /**
  * Find the end of the current frame in the bitstream.
  * @return the position of the first byte of the next frame, or -1
  */
-static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
+static int find_frame_end(MJPEGParserContext *m, const uint8_t *buf, int buf_size){
+    ParseContext *pc= &m->pc;
     int vop_found, i;
-    uint16_t state;
+    uint32_t state;
 
     vop_found= pc->frame_start_found;
     state= pc->state;
 
     i=0;
     if(!vop_found){
-        for(i=0; i<buf_size; i++){
+        for(i=0; i<buf_size;){
             state= (state<<8) | buf[i];
-            if(state == 0xFFD8){
-                i++;
-                vop_found=1;
-                break;
+            if(state>=0xFFC00000 && state<=0xFFFEFFFF){
+                if(state>=0xFFD80000 && state<=0xFFD8FFFF){
+                    i++;
+                    vop_found=1;
+                    break;
+                }else if(state<0xFFD00000 || state>0xFFD9FFFF){
+                    m->size= (state&0xFFFF)-1;
+                }
             }
+            if(m->size>0){
+                int size= FFMIN(buf_size-i, m->size);
+                i+=size;
+                m->size-=size;
+                state=0;
+                continue;
+            }else
+                i++;
         }
     }
 
@@ -56,13 +73,25 @@ static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
         /* EOF considered as end of frame */
         if (buf_size == 0)
             return 0;
-        for(; i<buf_size; i++){
+        for(; i<buf_size;){
             state= (state<<8) | buf[i];
-            if(state == 0xFFD8){
-                pc->frame_start_found=0;
-                pc->state=0;
-                return i-1;
+            if(state>=0xFFC00000 && state<=0xFFFEFFFF){
+                if(state>=0xFFD80000 && state<=0xFFD8FFFF){
+                    pc->frame_start_found=0;
+                    pc->state=0;
+                    return i-3;
+                } else if(state<0xFFD00000 || state>0xFFD9FFFF){
+                    m->size= (state&0xFFFF)-1;
+                }
             }
+            if(m->size>0){
+                int size= FFMIN(buf_size-i, m->size);
+                i+=size;
+                m->size-=size;
+                state=0;
+                continue;
+            }else
+                i++;
         }
     }
     pc->frame_start_found= vop_found;
@@ -75,13 +104,14 @@ static int jpeg_parse(AVCodecParserContext *s,
                       const uint8_t **poutbuf, int *poutbuf_size,
                       const uint8_t *buf, int buf_size)
 {
-    ParseContext *pc = s->priv_data;
+    MJPEGParserContext *m = s->priv_data;
+    ParseContext *pc = &m->pc;
     int next;
 
     if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){
         next= buf_size;
     }else{
-        next= find_frame_end(pc, buf, buf_size);
+        next= find_frame_end(m, buf, buf_size);
 
         if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
             *poutbuf = NULL;
@@ -98,7 +128,7 @@ static int jpeg_parse(AVCodecParserContext *s,
 
 AVCodecParser ff_mjpeg_parser = {
     .codec_ids      = { AV_CODEC_ID_MJPEG },
-    .priv_data_size = sizeof(ParseContext),
+    .priv_data_size = sizeof(MJPEGParserContext),
     .parser_parse   = jpeg_parse,
     .parser_close   = ff_parse_close,
 };
diff --git a/libavcodec/mjpega_dump_header_bsf.c b/libavcodec/mjpega_dump_header_bsf.c
index ed32d5a..9de6ac3 100644
--- a/libavcodec/mjpega_dump_header_bsf.c
+++ b/libavcodec/mjpega_dump_header_bsf.c
@@ -2,20 +2,20 @@
  * MJPEG A dump header bitstream filter
  * Copyright (c) 2006 Baptiste Coudurier
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c
index 9d5a8f3..5284233 100644
--- a/libavcodec/mjpegbdec.c
+++ b/libavcodec/mjpegbdec.c
@@ -2,20 +2,20 @@
  * Apple MJPEG-B decoder
  * Copyright (c) 2002 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,6 +52,7 @@ static int mjpegb_decode_frame(AVCodecContext *avctx,
 
     buf_ptr = buf;
     buf_end = buf + buf_size;
+    s->got_picture = 0;
 
 read_header:
     /* reset on every SOI */
@@ -129,13 +130,17 @@ read_header:
         if (s->bottom_field != s->interlace_polarity && second_field_offs)
         {
             buf_ptr = buf + second_field_offs;
-            second_field_offs = 0;
             goto read_header;
             }
     }
 
     //XXX FIXME factorize, this looks very similar to the EOI code
 
+    if(!s->got_picture) {
+        av_log(avctx, AV_LOG_WARNING, "no picture\n");
+        return buf_size;
+    }
+
     *picture= *s->picture_ptr;
     *got_frame = 1;
 
@@ -161,5 +166,6 @@ AVCodec ff_mjpegb_decoder = {
     .close          = ff_mjpeg_decode_end,
     .decode         = mjpegb_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("Apple MJPEG-B"),
 };
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 104a63d..b0dd85e 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,10 +30,8 @@
  * MJPEG decoder.
  */
 
-// #define DEBUG
-#include <assert.h>
-
 #include "libavutil/imgutils.h"
+#include "libavutil/avassert.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
 #include "dsputil.h"
@@ -52,7 +50,7 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table,
     uint16_t huff_sym[256];
     int i;
 
-    assert(nb_codes <= 256);
+    av_assert0(nb_codes <= 256);
 
     ff_mjpeg_build_huffman_codes(huff_size, huff_code, bits_table, val_table);
 
@@ -88,6 +86,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
 
     if (!s->picture_ptr)
         s->picture_ptr = &s->picture;
+    avcodec_get_frame_defaults(&s->picture);
 
     s->avctx = avctx;
     ff_dsputil_init(&s->dsp, avctx);
@@ -96,24 +95,24 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
     s->buffer        = NULL;
     s->start_code    = -1;
     s->first_picture = 1;
+    s->got_picture   = 0;
     s->org_height    = avctx->coded_height;
     avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
 
     build_basic_mjpeg_vlc(s);
 
     if (s->extern_huff) {
-        int ret;
-        av_log(avctx, AV_LOG_INFO, "mjpeg: using external huffman table\n");
+        av_log(avctx, AV_LOG_INFO, "using external huffman table\n");
         init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
-        if ((ret = ff_mjpeg_decode_dht(s))) {
+        if (ff_mjpeg_decode_dht(s)) {
             av_log(avctx, AV_LOG_ERROR,
-                   "mjpeg: error using external huffman table\n");
-            return ret;
+                   "error using external huffman table, switching back to internal\n");
+            build_basic_mjpeg_vlc(s);
         }
     }
     if (avctx->field_order == AV_FIELD_BB) { /* quicktime icefloe 019 */
         s->interlace_polarity = 1;           /* bottom field first */
-        av_log(avctx, AV_LOG_DEBUG, "mjpeg bottom field first\n");
+        av_log(avctx, AV_LOG_DEBUG, "bottom field first\n");
     }
     if (avctx->codec->id == AV_CODEC_ID_AMV)
         s->flipped = 1;
@@ -213,6 +212,11 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s)
 int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
 {
     int len, nb_components, i, width, height, pix_fmt_id;
+    int h_count[MAX_COMPONENTS];
+    int v_count[MAX_COMPONENTS];
+
+    s->cur_scan = 0;
+    s->upscale_h = s->upscale_v = 0;
 
     /* XXX: verify len field validity */
     len     = get_bits(&s->gb, 16);
@@ -228,6 +232,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         return -1;
     }
 
+    if(s->lossless && s->avctx->lowres){
+        av_log(s->avctx, AV_LOG_ERROR, "lowres is not possible with lossless jpeg\n");
+        return -1;
+    }
+
     height = get_bits(&s->gb, 16);
     width  = get_bits(&s->gb, 16);
 
@@ -243,6 +252,12 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     if (nb_components <= 0 ||
         nb_components > MAX_COMPONENTS)
         return -1;
+    if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
+        if (nb_components != s->nb_components) {
+            av_log(s->avctx, AV_LOG_ERROR, "nb_components changing in interlaced picture\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
     if (s->ls && !(s->bits <= 8 || nb_components == 1)) {
         av_log_missing_feature(s->avctx,
                                "For JPEG-LS anything except <= 8 bits/component"
@@ -252,21 +267,29 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     s->nb_components = nb_components;
     s->h_max         = 1;
     s->v_max         = 1;
+    memset(h_count, 0, sizeof(h_count));
+    memset(v_count, 0, sizeof(v_count));
     for (i = 0; i < nb_components; i++) {
         /* component id */
         s->component_id[i] = get_bits(&s->gb, 8) - 1;
-        s->h_count[i]      = get_bits(&s->gb, 4);
-        s->v_count[i]      = get_bits(&s->gb, 4);
+        h_count[i]         = get_bits(&s->gb, 4);
+        v_count[i]         = get_bits(&s->gb, 4);
         /* compute hmax and vmax (only used in interleaved case) */
-        if (s->h_count[i] > s->h_max)
-            s->h_max = s->h_count[i];
-        if (s->v_count[i] > s->v_max)
-            s->v_max = s->v_count[i];
+        if (h_count[i] > s->h_max)
+            s->h_max = h_count[i];
+        if (v_count[i] > s->v_max)
+            s->v_max = v_count[i];
+        if (!h_count[i] || !v_count[i]) {
+            av_log(s->avctx, AV_LOG_ERROR, "h/v_count is 0\n");
+            return -1;
+        }
         s->quant_index[i] = get_bits(&s->gb, 8);
-        if (s->quant_index[i] >= 4)
+        if (s->quant_index[i] >= 4) {
+            av_log(s->avctx, AV_LOG_ERROR, "quant_index is invalid\n");
             return AVERROR_INVALIDDATA;
+        }
         av_log(s->avctx, AV_LOG_DEBUG, "component %d %d:%d id: %d quant:%d\n",
-               i, s->h_count[i], s->v_count[i],
+               i, h_count[i], v_count[i],
                s->component_id[i], s->quant_index[i]);
     }
 
@@ -275,17 +298,21 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         return AVERROR_PATCHWELCOME;
     }
 
-    if (s->v_max == 1 && s->h_max == 1 && s->lossless == 1)
+    if (s->v_max == 1 && s->h_max == 1 && s->lossless==1 && nb_components==3)
         s->rgb = 1;
 
     /* if different size, realloc/alloc picture */
-    /* XXX: also check h_count and v_count */
-    if (width != s->width || height != s->height) {
+    if (   width != s->width || height != s->height
+        || memcmp(s->h_count, h_count, sizeof(h_count[0])*nb_components)
+        || memcmp(s->v_count, v_count, sizeof(v_count[0])*nb_components)) {
         av_freep(&s->qscale_table);
 
         s->width      = width;
         s->height     = height;
+        memcpy(s->h_count, h_count, sizeof(h_count));
+        memcpy(s->v_count, v_count, sizeof(v_count));
         s->interlaced = 0;
+        s->got_picture = 0;
 
         /* test interlaced mode */
         if (s->first_picture   &&
@@ -304,7 +331,12 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         s->first_picture = 0;
     }
 
-    if (!(s->interlaced && (s->bottom_field == !s->interlace_polarity))) {
+    if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
+        if (s->progressive) {
+            av_log_ask_for_sample(s->avctx, "progressively coded interlaced pictures not supported\n");
+            return AVERROR_INVALIDDATA;
+        }
+    } else{
     /* XXX: not complete test ! */
     pix_fmt_id = (s->h_count[0] << 28) | (s->v_count[0] << 24) |
                  (s->h_count[1] << 20) | (s->v_count[1] << 16) |
@@ -321,28 +353,78 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     switch (pix_fmt_id) {
     case 0x11111100:
         if (s->rgb)
-            s->avctx->pix_fmt = AV_PIX_FMT_BGRA;
-        else
+            s->avctx->pix_fmt = AV_PIX_FMT_BGR24;
+        else {
+            if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
+                s->avctx->pix_fmt = AV_PIX_FMT_GBR24P;
+            } else {
             s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
-        assert(s->nb_components == 3);
+            s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+            }
+        }
+        av_assert0(s->nb_components == 3);
+        break;
+    case 0x12121100:
+    case 0x22122100:
+        s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        s->upscale_v = 2;
+        s->upscale_h = (pix_fmt_id == 0x22122100);
+        s->chroma_height = s->height;
+        break;
+    case 0x21211100:
+    case 0x22211200:
+        s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        s->upscale_v = (pix_fmt_id == 0x22211200);
+        s->upscale_h = 2;
+        s->chroma_height = s->height;
+        break;
+    case 0x22221100:
+        s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        s->upscale_v = 2;
+        s->upscale_h = 2;
+        s->chroma_height = s->height / 2;
         break;
     case 0x11000000:
-        s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+        if(s->bits <= 8)
+            s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+        else
+            s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
         break;
     case 0x12111100:
+    case 0x22211100:
+    case 0x22112100:
         s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        s->upscale_h = (pix_fmt_id == 0x22211100) * 2 + (pix_fmt_id == 0x22112100);
+        s->chroma_height = s->height / 2;
         break;
     case 0x21111100:
         s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        break;
+    case 0x22121100:
+    case 0x22111200:
+        s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
+        s->upscale_v = (pix_fmt_id == 0x22121100) + 1;
         break;
     case 0x22111100:
         s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
+        s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
         break;
     default:
         av_log(s->avctx, AV_LOG_ERROR, "Unhandled pixel format 0x%x\n", pix_fmt_id);
         return AVERROR_PATCHWELCOME;
     }
+    if ((s->upscale_h || s->upscale_v) && s->avctx->lowres) {
+        av_log(s->avctx, AV_LOG_ERROR, "lowres not supported for weird subsampling\n");
+        return AVERROR_PATCHWELCOME;
+    }
     if (s->ls) {
+        s->upscale_h = s->upscale_v = 0;
         if (s->nb_components > 1)
             s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
         else if (s->bits <= 8)
@@ -637,25 +719,27 @@ static int decode_block_refinement(MJpegDecodeContext *s, DCTELEM *block,
 #undef REFINE_BIT
 #undef ZERO_RUN
 
-static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor,
-                                 int point_transform)
+static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int predictor, int point_transform)
 {
     int i, mb_x, mb_y;
     uint16_t (*buffer)[4];
     int left[3], top[3], topleft[3];
     const int linesize = s->linesize[0];
     const int mask     = (1 << s->bits) - 1;
+    int resync_mb_y = 0;
+    int resync_mb_x = 0;
+
+    s->restart_count = s->restart_interval;
 
     av_fast_malloc(&s->ljpeg_buffer, &s->ljpeg_buffer_size,
                    (unsigned)s->mb_width * 4 * sizeof(s->ljpeg_buffer[0][0]));
     buffer = s->ljpeg_buffer;
 
     for (i = 0; i < 3; i++)
-        buffer[0][i] = 1 << (s->bits + point_transform - 1);
+        buffer[0][i] = 1 << (s->bits - 1);
 
     for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-        const int modified_predictor = mb_y ? predictor : 1;
-        uint8_t *ptr = s->picture_ptr->data[0] + (linesize * mb_y);
+        uint8_t *ptr = s->picture.data[0] + (linesize * mb_y);
 
         if (s->interlaced && s->bottom_field)
             ptr += linesize >> 1;
@@ -664,19 +748,32 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor,
             top[i] = left[i] = topleft[i] = buffer[0][i];
 
         for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
-            if (s->restart_interval && !s->restart_count)
+            int modified_predictor = predictor;
+
+            if (s->restart_interval && !s->restart_count){
                 s->restart_count = s->restart_interval;
+                resync_mb_x = mb_x;
+                resync_mb_y = mb_y;
+                for(i=0; i<3; i++)
+                    top[i] = left[i]= topleft[i]= 1 << (s->bits - 1);
+            }
+            if (mb_y == resync_mb_y || mb_y == resync_mb_y+1 && mb_x < resync_mb_x || !mb_x)
+                modified_predictor = 1;
 
-            for (i = 0; i < 3; i++) {
-                int pred;
+            for (i=0;i<nb_components;i++) {
+                int pred, dc;
 
                 topleft[i] = top[i];
                 top[i]     = buffer[mb_x][i];
 
                 PREDICT(pred, topleft[i], top[i], left[i], modified_predictor);
 
+                dc = mjpeg_decode_dc(s, s->dc_index[i]);
+                if(dc == 0xFFFF)
+                    return -1;
+
                 left[i] = buffer[mb_x][i] =
-                    mask & (pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform));
+                    mask & (pred + (dc << point_transform));
             }
 
             if (s->restart_interval && !--s->restart_count) {
@@ -687,21 +784,22 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor,
 
         if (s->rct) {
             for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4 * mb_x + 1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200) >> 2);
-                ptr[4 * mb_x + 0] = buffer[mb_x][1] + ptr[4 * mb_x + 1];
-                ptr[4 * mb_x + 2] = buffer[mb_x][2] + ptr[4 * mb_x + 1];
+                ptr[3*mb_x + 1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200) >> 2);
+                ptr[3*mb_x + 0] = buffer[mb_x][1] + ptr[3*mb_x + 1];
+                ptr[3*mb_x + 2] = buffer[mb_x][2] + ptr[3*mb_x + 1];
             }
         } else if (s->pegasus_rct) {
             for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4 * mb_x + 1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2]) >> 2);
-                ptr[4 * mb_x + 0] = buffer[mb_x][1] + ptr[4 * mb_x + 1];
-                ptr[4 * mb_x + 2] = buffer[mb_x][2] + ptr[4 * mb_x + 1];
+                ptr[3*mb_x + 1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2]) >> 2);
+                ptr[3*mb_x + 0] = buffer[mb_x][1] + ptr[3*mb_x + 1];
+                ptr[3*mb_x + 2] = buffer[mb_x][2] + ptr[3*mb_x + 1];
             }
         } else {
-            for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
-                ptr[4 * mb_x + 0] = buffer[mb_x][2];
-                ptr[4 * mb_x + 1] = buffer[mb_x][1];
-                ptr[4 * mb_x + 2] = buffer[mb_x][0];
+            for(i=0; i<nb_components; i++) {
+                int c= s->comp_index[i];
+                for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+                    ptr[3*mb_x+2-c] = buffer[mb_x][i];
+                }
             }
         }
     }
@@ -712,48 +810,87 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                                  int point_transform)
 {
     int i, mb_x, mb_y;
-    const int nb_components = 3;
+    const int nb_components=s->nb_components;
+    int bits= (s->bits+7)&~7;
+    int resync_mb_y = 0;
+    int resync_mb_x = 0;
+
+    point_transform += bits - s->bits;
+
+    av_assert0(nb_components==1 || nb_components==3);
 
     for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
         for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
-            if (s->restart_interval && !s->restart_count)
+            if (s->restart_interval && !s->restart_count){
                 s->restart_count = s->restart_interval;
+                resync_mb_x = mb_x;
+                resync_mb_y = mb_y;
+            }
 
-            if (mb_x == 0 || mb_y == 0 || s->interlaced) {
+            if(!mb_x || mb_y == resync_mb_y || mb_y == resync_mb_y+1 && mb_x < resync_mb_x || s->interlaced){
+                int toprow  = mb_y == resync_mb_y || mb_y == resync_mb_y+1 && mb_x < resync_mb_x;
+                int leftcol = !mb_x || mb_y == resync_mb_y && mb_x == resync_mb_x;
                 for (i = 0; i < nb_components; i++) {
                     uint8_t *ptr;
+                    uint16_t *ptr16;
                     int n, h, v, x, y, c, j, linesize;
-                    n        = s->nb_blocks[i];
-                    c        = s->comp_index[i];
-                    h        = s->h_scount[i];
-                    v        = s->v_scount[i];
-                    x        = 0;
-                    y        = 0;
-                    linesize = s->linesize[c];
-
-                    for (j = 0; j < n; j++) {
-                        int pred;
-                        // FIXME optimize this crap
-                        ptr = s->picture_ptr->data[c] +
-                              (linesize * (v * mb_y + y)) +
-                              (h * mb_x + x);
-                        if (y == 0 && mb_y == 0) {
-                            if (x == 0 && mb_x == 0)
-                                pred = 128 << point_transform;
-                            else
-                                pred = ptr[-1];
-                        } else {
-                            if (x == 0 && mb_x == 0)
-                                pred = ptr[-linesize];
-                            else
-                                PREDICT(pred, ptr[-linesize - 1],
-                                        ptr[-linesize], ptr[-1], predictor);
-                       }
+                    n = s->nb_blocks[i];
+                    c = s->comp_index[i];
+                    h = s->h_scount[i];
+                    v = s->v_scount[i];
+                    x = 0;
+                    y = 0;
+                    linesize= s->linesize[c];
+
+                    if(bits>8) linesize /= 2;
+
+                    for(j=0; j<n; j++) {
+                        int pred, dc;
+
+                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
+                        if(dc == 0xFFFF)
+                            return -1;
+                        if(bits<=8){
+                        ptr = s->picture.data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
+                        if(y==0 && toprow){
+                            if(x==0 && leftcol){
+                                pred= 1 << (bits - 1);
+                            }else{
+                                pred= ptr[-1];
+                            }
+                        }else{
+                            if(x==0 && leftcol){
+                                pred= ptr[-linesize];
+                            }else{
+                                PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor);
+                            }
+                        }
 
                         if (s->interlaced && s->bottom_field)
                             ptr += linesize >> 1;
-                        *ptr = pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform);
+                        pred &= (-1)<<(8-s->bits);
+                        *ptr= pred + (dc << point_transform);
+                        }else{
+                            ptr16 = (uint16_t*)(s->picture.data[c] + 2*(linesize * (v * mb_y + y)) + 2*(h * mb_x + x)); //FIXME optimize this crap
+                            if(y==0 && toprow){
+                                if(x==0 && leftcol){
+                                    pred= 1 << (bits - 1);
+                                }else{
+                                    pred= ptr16[-1];
+                                }
+                            }else{
+                                if(x==0 && leftcol){
+                                    pred= ptr16[-linesize];
+                                }else{
+                                    PREDICT(pred, ptr16[-linesize-1], ptr16[-linesize], ptr16[-1], predictor);
+                                }
+                            }
 
+                            if (s->interlaced && s->bottom_field)
+                                ptr16 += linesize >> 1;
+                            pred &= (-1)<<(16-s->bits);
+                            *ptr16= pred + (dc << point_transform);
+                        }
                         if (++x == h) {
                             x = 0;
                             y++;
@@ -763,7 +900,8 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
             } else {
                 for (i = 0; i < nb_components; i++) {
                     uint8_t *ptr;
-                    int n, h, v, x, y, c, j, linesize;
+                    uint16_t *ptr16;
+                    int n, h, v, x, y, c, j, linesize, dc;
                     n        = s->nb_blocks[i];
                     c        = s->comp_index[i];
                     h        = s->h_scount[i];
@@ -772,16 +910,30 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
                     y        = 0;
                     linesize = s->linesize[c];
 
+                    if(bits>8) linesize /= 2;
+
                     for (j = 0; j < n; j++) {
                         int pred;
 
-                        // FIXME optimize this crap
-                        ptr = s->picture_ptr->data[c] +
+                        dc = mjpeg_decode_dc(s, s->dc_index[i]);
+                        if(dc == 0xFFFF)
+                            return -1;
+                        if(bits<=8){
+                            ptr = s->picture.data[c] +
                               (linesize * (v * mb_y + y)) +
-                              (h * mb_x + x);
-                        PREDICT(pred, ptr[-linesize - 1],
-                                ptr[-linesize], ptr[-1], predictor);
-                        *ptr = pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform);
+                              (h * mb_x + x); //FIXME optimize this crap
+                            PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor);
+
+                            pred &= (-1)<<(8-s->bits);
+                            *ptr = pred + (dc << point_transform);
+                        }else{
+                            ptr16 = (uint16_t*)(s->picture.data[c] + 2*(linesize * (v * mb_y + y)) + 2*(h * mb_x + x)); //FIXME optimize this crap
+                            PREDICT(pred, ptr16[-linesize-1], ptr16[-linesize], ptr16[-1], predictor);
+
+                            pred &= (-1)<<(16-s->bits);
+                            *ptr16= pred + (dc << point_transform);
+                        }
+
                         if (++x == h) {
                             x = 0;
                             y++;
@@ -798,6 +950,21 @@ static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
     return 0;
 }
 
+static av_always_inline void mjpeg_copy_block(uint8_t *dst, const uint8_t *src,
+                                              int linesize, int lowres)
+{
+    switch (lowres) {
+    case 0: copy_block8(dst, src, linesize, linesize, 8);
+        break;
+    case 1: copy_block4(dst, src, linesize, linesize, 4);
+        break;
+    case 2: copy_block2(dst, src, linesize, linesize, 2);
+        break;
+    case 3: *dst = *src;
+        break;
+    }
+}
+
 static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
                              int Al, const uint8_t *mb_bitmask,
                              const AVFrame *reference)
@@ -811,9 +978,8 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
     if (mb_bitmask)
         init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width * s->mb_height);
 
-    if (s->flipped && s->avctx->flags & CODEC_FLAG_EMU_EDGE) {
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Can not flip image with CODEC_FLAG_EMU_EDGE set!\n");
+    if (s->flipped && s->avctx->lowres) {
+        av_log(s->avctx, AV_LOG_ERROR, "Can not flip image with lowres\n");
         s->flipped = 0;
     }
 
@@ -823,7 +989,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
         reference_data[c] = reference ? reference->data[c] : NULL;
         linesize[c] = s->linesize[c];
         s->coefs_finished[c] |= 1;
-        if (s->flipped) {
+        if (s->flipped && !(s->avctx->flags & CODEC_FLAG_EMU_EDGE)) {
             // picture should be flipped upside-down for this codec
             int offset = (linesize[c] * (s->v_scount[i] *
                          (8 * s->mb_height - ((s->height / s->v_max) & 7)) - 1));
@@ -856,16 +1022,16 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
                 x = 0;
                 y = 0;
                 for (j = 0; j < n; j++) {
-                    block_offset = ((linesize[c] * (v * mb_y + y) * 8) +
-                                    (h * mb_x + x) * 8);
+                    block_offset = (((linesize[c] * (v * mb_y + y) * 8) +
+                                     (h * mb_x + x) * 8) >> s->avctx->lowres);
 
                     if (s->interlaced && s->bottom_field)
                         block_offset += linesize[c] >> 1;
                     ptr = data[c] + block_offset;
                     if (!s->progressive) {
                         if (copy_mb)
-                            copy_block8(ptr, reference_data[c] + block_offset,
-                                        linesize[c], linesize[c], 8);
+                            mjpeg_copy_block(ptr, reference_data[c] + block_offset,
+                                             linesize[c], s->avctx->lowres);
                         else {
                             s->dsp.clear_block(s->block);
                             if (decode_block(s, s->block, i,
@@ -905,6 +1071,12 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
 
             if (s->restart_interval) {
                 s->restart_count--;
+                if(s->restart_count == 0 && s->avctx->codec_id == AV_CODEC_ID_THP){
+                    align_get_bits(&s->gb);
+                    for (i = 0; i < nb_components; i++) /* reset dc */
+                        s->last_dc[i] = 1024;
+                }
+
                 i = 8 + ((-get_bits_count(&s->gb)) & 7);
                 /* skip RSTn */
                 if (show_bits(&s->gb, i) == (1 << i) - 1) {
@@ -912,7 +1084,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
                     align_get_bits(&s->gb);
                     while (get_bits_left(&s->gb) >= 8 && show_bits(&s->gb, 8) == 0xFF)
                         skip_bits(&s->gb, 8);
-                    if ((get_bits(&s->gb, 8) & 0xF8) == 0xD0) {
+                    if (get_bits_left(&s->gb) >= 8 && (get_bits(&s->gb, 8) & 0xF8) == 0xD0) {
                         for (i = 0; i < nb_components; i++) /* reset dc */
                             s->last_dc[i] = 1024;
                     } else
@@ -925,44 +1097,35 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
 }
 
 static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
-                                            int se, int Ah, int Al,
-                                            const uint8_t *mb_bitmask,
-                                            const AVFrame *reference)
+                                            int se, int Ah, int Al)
 {
     int mb_x, mb_y;
     int EOBRUN = 0;
     int c = s->comp_index[0];
-    uint8_t *data = s->picture_ptr->data[c];
-    const uint8_t *reference_data = reference ? reference->data[c] : NULL;
+    uint8_t *data = s->picture.data[c];
     int linesize  = s->linesize[c];
     int last_scan = 0;
     int16_t *quant_matrix = s->quant_matrixes[s->quant_index[c]];
-    GetBitContext mb_bitmask_gb;
 
-    if (mb_bitmask)
-        init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width * s->mb_height);
+    if (se > 63) {
+        av_log(s->avctx, AV_LOG_ERROR, "SE %d is too large\n", se);
+        return AVERROR_INVALIDDATA;
+    }
 
     if (!Al) {
         s->coefs_finished[c] |= (1LL << (se + 1)) - (1LL << ss);
         last_scan = !~s->coefs_finished[c];
     }
 
-    if (s->interlaced && s->bottom_field) {
-        int offset      = linesize >> 1;
-        data           += offset;
-        reference_data += offset;
-    }
+    if (s->interlaced && s->bottom_field)
+        data += linesize >> 1;
 
     for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
-        int block_offset = mb_y * linesize * 8;
-        uint8_t *ptr     = data + block_offset;
+        uint8_t *ptr     = data + (mb_y * linesize * 8 >> s->avctx->lowres);
         int block_idx    = mb_y * s->block_stride[c];
         DCTELEM (*block)[64] = &s->blocks[c][block_idx];
         uint8_t *last_nnz    = &s->last_nnz[c][block_idx];
         for (mb_x = 0; mb_x < s->mb_width; mb_x++, block++, last_nnz++) {
-            const int copy_mb = mb_bitmask && !get_bits1(&mb_bitmask_gb);
-
-            if (!copy_mb) {
                 int ret;
                 if (Ah)
                     ret = decode_block_refinement(s, *block, last_nnz, s->ac_index[0],
@@ -975,16 +1138,10 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
                            "error y=%d x=%d\n", mb_y, mb_x);
                     return AVERROR_INVALIDDATA;
                 }
-            }
 
             if (last_scan) {
-                if (copy_mb) {
-                    copy_block8(ptr, reference_data + block_offset,
-                                linesize, linesize, 8);
-                } else {
                     s->dsp.idct_put(ptr, linesize, *block);
-                    ptr += 8;
-                }
+                    ptr += 8 >> s->avctx->lowres;
             }
         }
     }
@@ -999,6 +1156,13 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
     const int block_size = s->lossless ? 1 : 8;
     int ilv, prev_shift;
 
+    if (!s->got_picture) {
+        av_log(s->avctx, AV_LOG_WARNING,
+                "Can not process SOS before SOF, skipping\n");
+        return -1;
+    }
+
+    av_assert0(s->picture_ptr->data[0]);
     /* XXX: verify len field validity */
     len = get_bits(&s->gb, 16);
     nb_components = get_bits(&s->gb, 8);
@@ -1028,6 +1192,11 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
             && nb_components == 3 && s->nb_components == 3 && i)
             index = 3 - i;
 
+        if(nb_components == 3 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)
+            index = (i+2)%3;
+        if(nb_components == 1 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)
+            index = (index+2)%3;
+
         s->comp_index[i] = index;
 
         s->nb_blocks[i] = s->h_count[index] * s->v_count[index];
@@ -1040,15 +1209,17 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
         if (s->dc_index[i] <  0 || s->ac_index[i] < 0 ||
             s->dc_index[i] >= 4 || s->ac_index[i] >= 4)
             goto out_of_range;
-        if (!s->vlcs[0][s->dc_index[i]].table ||
-            !s->vlcs[1][s->ac_index[i]].table)
+        if (!s->vlcs[0][s->dc_index[i]].table || !(s->progressive ? s->vlcs[2][s->ac_index[0]].table : s->vlcs[1][s->ac_index[i]].table))
             goto out_of_range;
     }
 
     predictor = get_bits(&s->gb, 8);       /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */
     ilv = get_bits(&s->gb, 8);             /* JPEG Se / JPEG-LS ILV */
-    prev_shift      = get_bits(&s->gb, 4); /* Ah */
-    point_transform = get_bits(&s->gb, 4); /* Al */
+    if(s->avctx->codec_tag != AV_RL32("CJPG")){
+        prev_shift      = get_bits(&s->gb, 4); /* Ah */
+        point_transform = get_bits(&s->gb, 4); /* Al */
+    }else
+        prev_shift = point_transform = 0;
 
     if (nb_components > 1) {
         /* interleaved stream */
@@ -1065,10 +1236,10 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
     }
 
     if (s->avctx->debug & FF_DEBUG_PICT_INFO)
-        av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d %s\n",
+        av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d skip:%d %s comp:%d\n",
                s->lossless ? "lossless" : "sequential DCT", s->rgb ? "RGB" : "",
-               predictor, point_transform, ilv, s->bits,
-               s->pegasus_rct ? "PRCT" : (s->rct ? "RCT" : ""));
+               predictor, point_transform, ilv, s->bits, s->mjpb_skiptosod,
+               s->pegasus_rct ? "PRCT" : (s->rct ? "RCT" : ""), nb_components);
 
 
     /* mjpeg-b can have padding bytes between sos and image data, skip them */
@@ -1080,6 +1251,7 @@ next_field:
         s->last_dc[i] = 1024;
 
     if (s->lossless) {
+        av_assert0(s->picture_ptr == &s->picture);
         if (CONFIG_JPEGLS_DECODER && s->ls) {
 //            for () {
 //            reset_ls_coding_parameters(s, 0);
@@ -1089,22 +1261,19 @@ next_field:
                 return ret;
         } else {
             if (s->rgb) {
-                if ((ret = ljpeg_decode_rgb_scan(s, predictor,
-                                                 point_transform)) < 0)
+                if ((ret = ljpeg_decode_rgb_scan(s, nb_components, predictor, point_transform)) < 0)
                     return ret;
             } else {
-                if ((ret = ljpeg_decode_yuv_scan(s, predictor,
-                                                 point_transform)) < 0)
+                if ((ret = ljpeg_decode_yuv_scan(s, predictor, point_transform)) < 0)
                     return ret;
             }
         }
     } else {
         if (s->progressive && predictor) {
+            av_assert0(s->picture_ptr == &s->picture);
             if ((ret = mjpeg_decode_scan_progressive_ac(s, predictor,
                                                         ilv, prev_shift,
-                                                        point_transform,
-                                                        mb_bitmask,
-                                                        reference)) < 0)
+                                                        point_transform)) < 0)
                 return ret;
         } else {
             if ((ret = mjpeg_decode_scan(s, nb_components,
@@ -1120,7 +1289,7 @@ next_field:
         GetBitContext bak = s->gb;
         align_get_bits(&bak);
         if (show_bits(&bak, 16) == 0xFFD1) {
-            av_dlog(s->avctx, "AVRn interlaced picture marker found\n");
+            av_log(s->avctx, AV_LOG_DEBUG, "AVRn interlaced picture marker found\n");
             s->gb = bak;
             skip_bits(&s->gb, 16);
             s->bottom_field ^= 1;
@@ -1176,12 +1345,9 @@ static int mjpeg_decode_app(MJpegDecodeContext *s)
             4bytes      field_size
             4bytes      field_size_less_padding
         */
-        s->buggy_avid = 1;
-        i = get_bits(&s->gb, 8);
-        if (i == 2)
-            s->bottom_field = 1;
-        else if (i == 1)
-            s->bottom_field = 0;
+            s->buggy_avid = 1;
+        i = get_bits(&s->gb, 8); len--;
+        av_log(s->avctx, AV_LOG_DEBUG, "polarity %d\n", i);
 #if 0
         skip_bits(&s->gb, 8);
         skip_bits(&s->gb, 32);
@@ -1304,14 +1470,14 @@ static int mjpeg_decode_com(MJpegDecodeContext *s)
                 cbuf[i] = 0;
 
             if (s->avctx->debug & FF_DEBUG_PICT_INFO)
-                av_log(s->avctx, AV_LOG_INFO, "mjpeg comment: '%s'\n", cbuf);
+                av_log(s->avctx, AV_LOG_INFO, "comment: '%s'\n", cbuf);
 
             /* buggy avid, it puts EOI only at every 10th frame */
             if (!strcmp(cbuf, "AVID")) {
                 s->buggy_avid = 1;
             } else if (!strcmp(cbuf, "CS=ITU601"))
                 s->cs_itu601 = 1;
-            else if ((len > 20 && !strncmp(cbuf, "Intel(R) JPEG Library", 21)) ||
+            else if ((len > 31 && !strncmp(cbuf, "Intel(R) JPEG Library, version 1", 32)) ||
                      (len > 19 && !strncmp(cbuf, "Metasoft MJPEG Codec", 20)))
                 s->flipped = 1;
 
@@ -1329,9 +1495,7 @@ static int find_marker(const uint8_t **pbuf_ptr, const uint8_t *buf_end)
     const uint8_t *buf_ptr;
     unsigned int v, v2;
     int val;
-#ifdef DEBUG
     int skipped = 0;
-#endif
 
     buf_ptr = *pbuf_ptr;
     while (buf_ptr < buf_end) {
@@ -1341,9 +1505,7 @@ static int find_marker(const uint8_t **pbuf_ptr, const uint8_t *buf_end)
             val = *buf_ptr++;
             goto found;
         }
-#ifdef DEBUG
         skipped++;
-#endif
     }
     val = -1;
 found:
@@ -1446,10 +1608,10 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     const uint8_t *unescaped_buf_ptr;
     int unescaped_buf_size;
     int start_code;
+    int i, index;
     int ret = 0;
     AVFrame *picture = data;
 
-    s->got_picture = 0; // picture from previous image can not be reused
     buf_ptr = buf;
     buf_end = buf + buf_size;
     while (buf_ptr < buf_end) {
@@ -1460,7 +1622,7 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         /* EOF */
         if (start_code < 0) {
             goto the_end;
-        } else if (unescaped_buf_size > (1U<<29)) {
+        } else if (unescaped_buf_size > (1U<<28)) {
             av_log(avctx, AV_LOG_ERROR, "MJPEG packet 0x%x too big (0x%x/0x%x), corrupt data?\n",
                    start_code, unescaped_buf_size, buf_size);
             return AVERROR_INVALIDDATA;
@@ -1485,6 +1647,7 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             else if (start_code == COM)
                 mjpeg_decode_com(s);
 
+            ret = -1;
             switch (start_code) {
             case SOI:
                 s->restart_interval = 0;
@@ -1497,7 +1660,7 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             case DHT:
                 if ((ret = ff_mjpeg_decode_dht(s)) < 0) {
                     av_log(avctx, AV_LOG_ERROR, "huffman table decode error\n");
-                    return ret;
+                    goto fail;
                 }
                 break;
             case SOF0:
@@ -1506,52 +1669,51 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                 s->ls          = 0;
                 s->progressive = 0;
                 if ((ret = ff_mjpeg_decode_sof(s)) < 0)
-                    return ret;
+                    goto fail;
                 break;
             case SOF2:
                 s->lossless    = 0;
                 s->ls          = 0;
                 s->progressive = 1;
                 if ((ret = ff_mjpeg_decode_sof(s)) < 0)
-                    return ret;
+                    goto fail;
                 break;
             case SOF3:
                 s->lossless    = 1;
                 s->ls          = 0;
                 s->progressive = 0;
                 if ((ret = ff_mjpeg_decode_sof(s)) < 0)
-                    return ret;
+                    goto fail;
                 break;
             case SOF48:
                 s->lossless    = 1;
                 s->ls          = 1;
                 s->progressive = 0;
                 if ((ret = ff_mjpeg_decode_sof(s)) < 0)
-                    return ret;
+                    goto fail;
                 break;
             case LSE:
                 if (!CONFIG_JPEGLS_DECODER ||
                     (ret = ff_jpegls_decode_lse(s)) < 0)
-                    return ret;
+                    goto fail;
                 break;
             case EOI:
-                s->cur_scan = 0;
-                if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
-                    break;
 eoi_parser:
+                s->cur_scan = 0;
                 if (!s->got_picture) {
                     av_log(avctx, AV_LOG_WARNING,
                            "Found EOI before any SOF, ignoring\n");
                     break;
-                    }
+                }
                 if (s->interlaced) {
                     s->bottom_field ^= 1;
                     /* if not bottom field, do not output image yet */
                     if (s->bottom_field == !s->interlace_polarity)
-                        goto not_the_end;
-                    }
+                        break;
+                }
                     *picture   = *s->picture_ptr;
                     *got_frame = 1;
+                    s->got_picture = 0;
 
                     if (!s->lossless) {
                         picture->quality      = FFMAX3(s->qscale[0],
@@ -1569,18 +1731,9 @@ eoi_parser:
 
                 goto the_end;
             case SOS:
-                if (!s->got_picture) {
-                    av_log(avctx, AV_LOG_WARNING,
-                           "Can not process SOS before SOF, skipping\n");
-                    break;
-                    }
                 if ((ret = ff_mjpeg_decode_sos(s, NULL, NULL)) < 0 &&
                     (avctx->err_recognition & AV_EF_EXPLODE))
-                    return ret;
-                /* buggy avid puts EOI every 10-20th frame */
-                /* if restart period is over process EOI */
-                if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
-                    goto eoi_parser;
+                    goto fail;
                 break;
             case DRI:
                 mjpeg_decode_dri(s);
@@ -1600,7 +1753,6 @@ eoi_parser:
                 break;
             }
 
-not_the_end:
             /* eof process start code */
             buf_ptr += (get_bits_count(&s->gb) + 7) / 8;
             av_log(avctx, AV_LOG_DEBUG,
@@ -1614,8 +1766,64 @@ not_the_end:
     }
     av_log(avctx, AV_LOG_FATAL, "No JPEG data found in image\n");
     return AVERROR_INVALIDDATA;
+fail:
+    s->got_picture = 0;
+    return ret;
 the_end:
-    av_log(avctx, AV_LOG_DEBUG, "mjpeg decode frame unused %td bytes\n",
+    if (s->upscale_h) {
+        uint8_t *line = s->picture_ptr->data[s->upscale_h];
+        av_assert0(avctx->pix_fmt == AV_PIX_FMT_YUVJ444P ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUV444P  ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUVJ440P ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUV440P);
+        for (i = 0; i < s->chroma_height; i++) {
+            for (index = s->width - 1; index; index--)
+                line[index] = (line[index / 2] + line[(index + 1) / 2]) >> 1;
+            line += s->linesize[s->upscale_h];
+        }
+    }
+    if (s->upscale_v) {
+        uint8_t *dst = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[(s->height - 1) * s->linesize[s->upscale_v]];
+        av_assert0(avctx->pix_fmt == AV_PIX_FMT_YUVJ444P ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUV444P  ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUVJ422P ||
+                   avctx->pix_fmt == AV_PIX_FMT_YUV422P);
+        for (i = s->height - 1; i; i--) {
+            uint8_t *src1 = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[i / 2 * s->linesize[s->upscale_v]];
+            uint8_t *src2 = &((uint8_t *)s->picture_ptr->data[s->upscale_v])[(i + 1) / 2 * s->linesize[s->upscale_v]];
+            if (src1 == src2) {
+                memcpy(dst, src1, s->width);
+            } else {
+                for (index = 0; index < s->width; index++)
+                    dst[index] = (src1[index] + src2[index]) >> 1;
+            }
+            dst -= s->linesize[s->upscale_v];
+        }
+    }
+    if (s->flipped && (s->avctx->flags & CODEC_FLAG_EMU_EDGE)) {
+        int hshift, vshift, j;
+        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        for (index=0; index<4; index++) {
+            uint8_t *dst = s->picture_ptr->data[index];
+            int w = s->width;
+            int h = s->height;
+            if(index && index<3){
+                w = -((-w) >> hshift);
+                h = -((-h) >> vshift);
+            }
+            if(dst){
+                uint8_t *dst2 = dst + s->linesize[index]*(h-1);
+                for (i=0; i<h/2; i++) {
+                    for (j=0; j<w; j++)
+                        FFSWAP(int, dst[j], dst2[j]);
+                    dst  += s->linesize[index];
+                    dst2 -= s->linesize[index];
+                }
+            }
+        }
+    }
+
+    av_log(avctx, AV_LOG_DEBUG, "decode frame unused %td bytes\n",
            buf_end - buf_ptr);
 //  return buf_end - buf_ptr;
     return buf_ptr - buf;
@@ -1645,6 +1853,13 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
+static void decode_flush(AVCodecContext *avctx)
+{
+    MJpegDecodeContext *s = avctx->priv_data;
+    s->got_picture = 0;
+}
+
+#if CONFIG_MJPEG_DECODER
 #define OFFSET(x) offsetof(MJpegDecodeContext, x)
 #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
 static const AVOption options[] = {
@@ -1668,11 +1883,14 @@ AVCodec ff_mjpeg_decoder = {
     .init           = ff_mjpeg_decode_init,
     .close          = ff_mjpeg_decode_end,
     .decode         = ff_mjpeg_decode_frame,
+    .flush          = decode_flush,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),
     .priv_class     = &mjpegdec_class,
 };
-
+#endif
+#if CONFIG_THP_DECODER
 AVCodec ff_thp_decoder = {
     .name           = "thp",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -1681,6 +1899,9 @@ AVCodec ff_thp_decoder = {
     .init           = ff_mjpeg_decode_init,
     .close          = ff_mjpeg_decode_end,
     .decode         = ff_mjpeg_decode_frame,
+    .flush          = decode_flush,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("Nintendo Gamecube THP video"),
 };
+#endif
diff --git a/libavcodec/mjpegdec.h b/libavcodec/mjpegdec.h
index 89325ba..6c6195b 100644
--- a/libavcodec/mjpegdec.h
+++ b/libavcodec/mjpegdec.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2003 Alex Beregszaszi
  * Copyright (c) 2003-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -58,6 +58,9 @@ typedef struct MJpegDecodeContext {
     int ls;
     int progressive;
     int rgb;
+    int upscale_h;
+    int chroma_height;
+    int upscale_v;
     int rct;            /* standard rct */
     int pegasus_rct;    /* pegasus reversible colorspace transform */
     int bits;           /* bits per component */
@@ -65,7 +68,7 @@ typedef struct MJpegDecodeContext {
     int maxval;
     int near;         ///< near lossless bound (si 0 for lossless)
     int t1,t2,t3;
-    int reset;        ///< context halfing intervall ?rename
+    int reset;        ///< context halfing interval ?rename
 
     int width, height;
     int mb_width, mb_height;
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c
index 64e6f25..381f0fb 100644
--- a/libavcodec/mjpegenc.c
+++ b/libavcodec/mjpegenc.c
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,9 +30,6 @@
  * MJPEG encoder.
  */
 
-//#define DEBUG
-#include <assert.h>
-
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
@@ -48,6 +45,11 @@ av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
 {
     MJpegContext *m;
 
+    if (s->width > 65500 || s->height > 65500) {
+        av_log(s, AV_LOG_ERROR, "JPEG does not support resolutions above 65500x65500\n");
+        return -1;
+    }
+
     m = av_malloc(sizeof(MJpegContext));
     if (!m)
         return -1;
@@ -132,6 +134,12 @@ static void jpeg_table_header(MpegEncContext *s)
     }
 #endif
 
+    if(s->avctx->active_thread_type & FF_THREAD_SLICE){
+        put_marker(p, DRI);
+        put_bits(p, 16, 4);
+        put_bits(p, 16, s->mb_width);
+    }
+
     /* huffman table */
     put_marker(p, DHT);
     flush_put_bits(p);
@@ -156,13 +164,13 @@ static void jpeg_put_comments(MpegEncContext *s)
     int size;
     uint8_t *ptr;
 
-    if (s->aspect_ratio_info /* && !lossless */)
+    if (s->avctx->sample_aspect_ratio.num /* && !lossless */)
     {
     /* JFIF header */
     put_marker(p, APP0);
     put_bits(p, 16, 16);
     avpriv_put_string(p, "JFIF", 1); /* this puts the trailing zero-byte too */
-    put_bits(p, 16, 0x0201); /* v 1.02 */
+    put_bits(p, 16, 0x0102); /* v 1.02 */
     put_bits(p, 8, 0); /* units type: 0 - aspect ratio */
     put_bits(p, 16, s->avctx->sample_aspect_ratio.num);
     put_bits(p, 16, s->avctx->sample_aspect_ratio.den);
@@ -197,9 +205,13 @@ static void jpeg_put_comments(MpegEncContext *s)
 void ff_mjpeg_encode_picture_header(MpegEncContext *s)
 {
     const int lossless= s->avctx->codec_id != AV_CODEC_ID_MJPEG;
+    int i;
 
     put_marker(&s->pb, SOI);
 
+    // hack for AMV mjpeg format
+    if(s->avctx->codec_id == AV_CODEC_ID_AMV) goto end;
+
     jpeg_put_comments(s);
 
     jpeg_table_header(s);
@@ -207,11 +219,13 @@ void ff_mjpeg_encode_picture_header(MpegEncContext *s)
     switch(s->avctx->codec_id){
     case AV_CODEC_ID_MJPEG:  put_marker(&s->pb, SOF0 ); break;
     case AV_CODEC_ID_LJPEG:  put_marker(&s->pb, SOF3 ); break;
-    default: assert(0);
+    default: av_assert0(0);
     }
 
     put_bits(&s->pb, 16, 17);
-    if(lossless && s->avctx->pix_fmt == AV_PIX_FMT_BGRA)
+    if(lossless && (s->avctx->pix_fmt == AV_PIX_FMT_BGR0
+                    || s->avctx->pix_fmt == AV_PIX_FMT_BGRA
+                    || s->avctx->pix_fmt == AV_PIX_FMT_BGR24))
         put_bits(&s->pb, 8, 9); /* 9 bits/component RCT */
     else
         put_bits(&s->pb, 8, 8); /* 8 bits/component */
@@ -270,10 +284,15 @@ void ff_mjpeg_encode_picture_header(MpegEncContext *s)
     switch(s->avctx->codec_id){
     case AV_CODEC_ID_MJPEG:  put_bits(&s->pb, 8, 63); break; /* Se (not used) */
     case AV_CODEC_ID_LJPEG:  put_bits(&s->pb, 8,  0); break; /* not used */
-    default: assert(0);
+    default: av_assert0(0);
     }
 
     put_bits(&s->pb, 8, 0); /* Ah/Al (not used) */
+
+end:
+    s->esc_pos = put_bits_count(&s->pb) >> 3;
+    for(i=1; i<s->slice_context_count; i++)
+        s->thread_context[i]->esc_pos = 0;
 }
 
 static void escape_FF(MpegEncContext *s, int start)
@@ -283,7 +302,7 @@ static void escape_FF(MpegEncContext *s, int start)
     uint8_t *buf= s->pb.buf + start;
     int align= (-(size_t)(buf))&3;
 
-    assert((size&7) == 0);
+    av_assert1((size&7) == 0);
     size >>= 3;
 
     ff_count=0;
@@ -328,21 +347,30 @@ static void escape_FF(MpegEncContext *s, int start)
     }
 }
 
-void ff_mjpeg_encode_stuffing(PutBitContext * pbc)
+void ff_mjpeg_encode_stuffing(MpegEncContext *s)
 {
-    int length;
+    int length, i;
+    PutBitContext *pbc = &s->pb;
+    int mb_y = s->mb_y - !s->mb_x;
     length= (-put_bits_count(pbc))&7;
     if(length) put_bits(pbc, length, (1<<length)-1);
+
+    flush_put_bits(&s->pb);
+    escape_FF(s, s->esc_pos);
+
+    if((s->avctx->active_thread_type & FF_THREAD_SLICE) && mb_y < s->mb_height)
+        put_marker(pbc, RST0 + (mb_y&7));
+    s->esc_pos = put_bits_count(pbc) >> 3;
+
+    for(i=0; i<3; i++)
+        s->last_dc[i] = 128 << s->intra_dc_precision;
 }
 
 void ff_mjpeg_encode_picture_trailer(MpegEncContext *s)
 {
-    ff_mjpeg_encode_stuffing(&s->pb);
-    flush_put_bits(&s->pb);
 
-    assert((s->header_bits&7)==0);
+    av_assert1((s->header_bits&7)==0);
 
-    escape_FF(s, s->header_bits>>3);
 
     put_marker(&s->pb, EOI);
 }
@@ -435,15 +463,46 @@ void ff_mjpeg_encode_mb(MpegEncContext *s, DCTELEM block[6][64])
     }
     if (s->chroma_format == CHROMA_420) {
         encode_block(s, block[5], 5);
+    } else if (s->chroma_format == CHROMA_422) {
+        encode_block(s, block[6], 6);
+        encode_block(s, block[5], 5);
+        encode_block(s, block[7], 7);
     } else {
         encode_block(s, block[6], 6);
+        encode_block(s, block[8], 8);
+        encode_block(s, block[10], 10);
         encode_block(s, block[5], 5);
         encode_block(s, block[7], 7);
+        encode_block(s, block[9], 9);
+        encode_block(s, block[11], 11);
     }
 
     s->i_tex_bits += get_bits_diff(s);
 }
 
+// maximum over s->mjpeg_vsample[i]
+#define V_MAX 2
+static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
+                              const AVFrame *pic_arg, int *got_packet)
+
+{
+    MpegEncContext *s = avctx->priv_data;
+    AVFrame pic = *pic_arg;
+    int i;
+
+    //CODEC_FLAG_EMU_EDGE have to be cleared
+    if(s->avctx->flags & CODEC_FLAG_EMU_EDGE)
+        return -1;
+
+    //picture should be flipped upside-down
+    for(i=0; i < 3; i++) {
+        pic.data[i] += (pic.linesize[i] * (s->mjpeg_vsample[i] * (8 * s->mb_height -((s->height/V_MAX)&7)) - 1 ));
+        pic.linesize[i] *= -1;
+    }
+    return ff_MPV_encode_picture(avctx, pkt, &pic, got_packet);
+}
+
+#if CONFIG_MJPEG_ENCODER
 AVCodec ff_mjpeg_encoder = {
     .name           = "mjpeg",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -452,8 +511,25 @@ AVCodec ff_mjpeg_encoder = {
     .init           = ff_MPV_encode_init,
     .encode2        = ff_MPV_encode_picture,
     .close          = ff_MPV_encode_end,
+    .capabilities   = CODEC_CAP_SLICE_THREADS | CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_NONE
+        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),
 };
+#endif
+#if CONFIG_AMV_ENCODER
+AVCodec ff_amv_encoder = {
+    .name           = "amv",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_AMV,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = ff_MPV_encode_init,
+    .encode2        = amv_encode_picture,
+    .close          = ff_MPV_encode_end,
+    .pix_fmts       = (const enum AVPixelFormat[]){
+        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_NONE
+    },
+    .long_name      = NULL_IF_CONFIG_SMALL("AMV Video"),
+};
+#endif
diff --git a/libavcodec/mjpegenc.h b/libavcodec/mjpegenc.h
index 12ff540..06f77c6 100644
--- a/libavcodec/mjpegenc.h
+++ b/libavcodec/mjpegenc.h
@@ -8,20 +8,20 @@
  * aspecting, new decode_frame mechanism and apple mjpeg-b support
  *                                  by Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,7 +52,7 @@ int  ff_mjpeg_encode_init(MpegEncContext *s);
 void ff_mjpeg_encode_close(MpegEncContext *s);
 void ff_mjpeg_encode_picture_header(MpegEncContext *s);
 void ff_mjpeg_encode_picture_trailer(MpegEncContext *s);
-void ff_mjpeg_encode_stuffing(PutBitContext *pbc);
+void ff_mjpeg_encode_stuffing(MpegEncContext *s);
 void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
                         uint8_t *huff_size, uint16_t *huff_code);
 void ff_mjpeg_encode_mb(MpegEncContext *s, DCTELEM block[6][64]);
diff --git a/libavcodec/mlp.c b/libavcodec/mlp.c
index 9615b66..87f7c77 100644
--- a/libavcodec/mlp.c
+++ b/libavcodec/mlp.c
@@ -2,20 +2,20 @@
  * MLP codec common code
  * Copyright (c) 2007-2008 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mlp.h b/libavcodec/mlp.h
index d771112..d8d1292 100644
--- a/libavcodec/mlp.h
+++ b/libavcodec/mlp.h
@@ -2,20 +2,20 @@
  * MLP codec common header file
  * Copyright (c) 2007-2008 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mlp_parser.c b/libavcodec/mlp_parser.c
index d1a3dc1..f1c0a0d 100644
--- a/libavcodec/mlp_parser.c
+++ b/libavcodec/mlp_parser.c
@@ -2,20 +2,20 @@
  * MLP parser
  * Copyright (c) 2007 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,28 +43,28 @@ static const uint8_t mlp_channels[32] = {
     5, 6, 5, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 };
 
-static const uint64_t mlp_layout[32] = {
+const uint64_t ff_mlp_layout[32] = {
     AV_CH_LAYOUT_MONO,
     AV_CH_LAYOUT_STEREO,
     AV_CH_LAYOUT_2_1,
-    AV_CH_LAYOUT_2_2,
+    AV_CH_LAYOUT_QUAD,
     AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY,
     AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY,
-    AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY,
+    AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY,
     AV_CH_LAYOUT_SURROUND,
     AV_CH_LAYOUT_4POINT0,
-    AV_CH_LAYOUT_5POINT0,
+    AV_CH_LAYOUT_5POINT0_BACK,
     AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY,
     AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY,
-    AV_CH_LAYOUT_5POINT1,
+    AV_CH_LAYOUT_5POINT1_BACK,
     AV_CH_LAYOUT_4POINT0,
-    AV_CH_LAYOUT_5POINT0,
+    AV_CH_LAYOUT_5POINT0_BACK,
     AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY,
     AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY,
-    AV_CH_LAYOUT_5POINT1,
-    AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY,
-    AV_CH_LAYOUT_5POINT0,
-    AV_CH_LAYOUT_5POINT1,
+    AV_CH_LAYOUT_5POINT1_BACK,
+    AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY,
+    AV_CH_LAYOUT_5POINT0_BACK,
+    AV_CH_LAYOUT_5POINT1_BACK,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
@@ -107,7 +107,7 @@ static int truehd_channels(int chanmap)
     return channels;
 }
 
-static uint64_t truehd_layout(int chanmap)
+uint64_t ff_truehd_layout(int chanmap)
 {
     int i;
     uint64_t layout = 0;
@@ -129,7 +129,7 @@ int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb)
     int ratebits;
     uint16_t checksum;
 
-    assert(get_bits_count(gb) == 0);
+    av_assert1(get_bits_count(gb) == 0);
 
     if (gb->size_in_bits < 28 << 3) {
         av_log(log, AV_LOG_ERROR, "packet too short, unable to read major sync\n");
@@ -239,7 +239,8 @@ static int mlp_parse(AVCodecParserContext *s,
         }
 
         if (!mp->in_sync) {
-            ff_combine_frame(&mp->pc, END_NOT_FOUND, &buf, &buf_size);
+            if (ff_combine_frame(&mp->pc, END_NOT_FOUND, &buf, &buf_size) != -1)
+                av_log(avctx, AV_LOG_WARNING, "ff_combine_frame failed\n");
             return buf_size;
         }
 
@@ -257,13 +258,17 @@ static int mlp_parse(AVCodecParserContext *s,
         }
 
         if (mp->pc.index + buf_size < 2) {
-            ff_combine_frame(&mp->pc, END_NOT_FOUND, &buf, &buf_size);
+            if (ff_combine_frame(&mp->pc, END_NOT_FOUND, &buf, &buf_size) != -1)
+                av_log(avctx, AV_LOG_WARNING, "ff_combine_frame failed\n");
             return buf_size;
         }
 
         mp->bytes_left = ((mp->pc.index > 0 ? mp->pc.buffer[0] : buf[0]) << 8)
                        |  (mp->pc.index > 1 ? mp->pc.buffer[1] : buf[1-mp->pc.index]);
         mp->bytes_left = (mp->bytes_left & 0xfff) * 2;
+        if (mp->bytes_left <= 0) { // prevent infinite loop
+            goto lost_sync;
+        }
         mp->bytes_left -= mp->pc.index;
     }
 
@@ -314,20 +319,22 @@ static int mlp_parse(AVCodecParserContext *s,
         avctx->sample_rate = mh.group1_samplerate;
         s->duration = mh.access_unit_size;
 
+        if(!avctx->channels || !avctx->channel_layout) {
         if (mh.stream_type == 0xbb) {
             /* MLP stream */
             avctx->channels = mlp_channels[mh.channels_mlp];
-            avctx->channel_layout = mlp_layout[mh.channels_mlp];
+            avctx->channel_layout = ff_mlp_layout[mh.channels_mlp];
         } else { /* mh.stream_type == 0xba */
             /* TrueHD stream */
             if (mh.channels_thd_stream2) {
                 avctx->channels = truehd_channels(mh.channels_thd_stream2);
-                avctx->channel_layout = truehd_layout(mh.channels_thd_stream2);
+                avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream2);
             } else {
                 avctx->channels = truehd_channels(mh.channels_thd_stream1);
-                avctx->channel_layout = truehd_layout(mh.channels_thd_stream1);
+                avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream1);
             }
         }
+        }
 
         if (!mh.is_vbr) /* Stream is CBR */
             avctx->bit_rate = mh.peak_bitrate;
diff --git a/libavcodec/mlp_parser.h b/libavcodec/mlp_parser.h
index 35bb312..6aafed5 100644
--- a/libavcodec/mlp_parser.h
+++ b/libavcodec/mlp_parser.h
@@ -2,20 +2,20 @@
  * MLP parser prototypes
  * Copyright (c) 2007 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,5 +54,8 @@ typedef struct MLPHeaderInfo
 
 
 int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb);
+uint64_t ff_truehd_layout(int chanmap);
+
+extern const uint64_t ff_mlp_layout[32];
 
 #endif /* AVCODEC_MLP_PARSER_H */
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index 3852f6e..753fff1 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -2,20 +2,20 @@
  * MLP decoder
  * Copyright (c) 2007-2008 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -129,6 +129,9 @@ typedef struct MLPDecodeContext {
     /// Index of the last substream to decode - further substreams are skipped.
     uint8_t     max_decoded_substream;
 
+    /// Stream needs channel reordering to comply with FFmpeg's channel order
+    uint8_t     needs_reordering;
+
     /// number of PCM samples contained in each frame
     int         access_unit_size;
     /// next power of two above the number of samples in each frame
@@ -325,6 +328,32 @@ static int read_major_sync(MLPDecodeContext *m, GetBitContext *gb)
     for (substr = 0; substr < MAX_SUBSTREAMS; substr++)
         m->substream[substr].restart_seen = 0;
 
+    if (mh.stream_type == 0xbb) {
+        /* MLP stream */
+        m->avctx->channel_layout = ff_mlp_layout[mh.channels_mlp];
+    } else { /* mh.stream_type == 0xba */
+        /* TrueHD stream */
+        if (mh.channels_thd_stream2) {
+            m->avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream2);
+        } else {
+            m->avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream1);
+        }
+        if (m->avctx->channels<=2 && m->avctx->channel_layout == AV_CH_LAYOUT_MONO && m->max_decoded_substream == 1) {
+            av_log(m->avctx, AV_LOG_DEBUG, "Mono stream with 2 substreams, ignoring 2nd\n");
+            m->max_decoded_substream = 0;
+            if (m->avctx->channels==2)
+                m->avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+        }
+        if (m->avctx->channels &&
+            !m->avctx->request_channels && !m->avctx->request_channel_layout &&
+            av_get_channel_layout_nb_channels(m->avctx->channel_layout) != m->avctx->channels) {
+            m->avctx->channel_layout = 0;
+            av_log_ask_for_sample(m->avctx, "Unknown channel layout.");
+        }
+    }
+
+    m->needs_reordering = mh.channels_mlp >= 18 && mh.channels_mlp <= 20;
+
     return 0;
 }
 
@@ -344,6 +373,7 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
     const int max_matrix_channel = m->avctx->codec_id == AV_CODEC_ID_MLP
                                  ? MAX_MATRIX_CHANNEL_MLP
                                  : MAX_MATRIX_CHANNEL_TRUEHD;
+    int max_channel, min_channel, matrix_channel;
 
     sync_word = get_bits(gbp, 13);
 
@@ -362,18 +392,18 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
 
     skip_bits(gbp, 16); /* Output timestamp */
 
-    s->min_channel        = get_bits(gbp, 4);
-    s->max_channel        = get_bits(gbp, 4);
-    s->max_matrix_channel = get_bits(gbp, 4);
+    min_channel    = get_bits(gbp, 4);
+    max_channel    = get_bits(gbp, 4);
+    matrix_channel = get_bits(gbp, 4);
 
-    if (s->max_matrix_channel > max_matrix_channel) {
+    if (matrix_channel > max_matrix_channel) {
         av_log(m->avctx, AV_LOG_ERROR,
                "Max matrix channel cannot be greater than %d.\n",
                max_matrix_channel);
         return AVERROR_INVALIDDATA;
     }
 
-    if (s->max_channel != s->max_matrix_channel) {
+    if (max_channel != matrix_channel) {
         av_log(m->avctx, AV_LOG_ERROR,
                "Max channel must be equal max matrix channel.\n");
         return AVERROR_INVALIDDATA;
@@ -381,19 +411,23 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
 
     /* This should happen for TrueHD streams with >6 channels and MLP's noise
      * type. It is not yet known if this is allowed. */
-    if (s->max_channel > MAX_MATRIX_CHANNEL_MLP && !s->noise_type) {
+    if (max_channel > MAX_MATRIX_CHANNEL_MLP && !s->noise_type) {
         av_log_ask_for_sample(m->avctx,
                "Number of channels %d is larger than the maximum supported "
-               "by the decoder.\n", s->max_channel + 2);
+               "by the decoder.\n", max_channel + 2);
         return AVERROR_PATCHWELCOME;
     }
 
-    if (s->min_channel > s->max_channel) {
+    if (min_channel > max_channel) {
         av_log(m->avctx, AV_LOG_ERROR,
                "Substream min channel cannot be greater than max channel.\n");
         return AVERROR_INVALIDDATA;
     }
 
+    s->min_channel = min_channel;
+    s->max_channel = max_channel;
+    s->max_matrix_channel = matrix_channel;
+
     if (m->avctx->request_channels > 0
         && s->max_channel + 1 >= m->avctx->request_channels
         && substr < m->max_decoded_substream) {
@@ -435,6 +469,33 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
         s->ch_assign[ch_assign] = ch;
     }
 
+    if (m->avctx->codec_id == AV_CODEC_ID_MLP && m->needs_reordering) {
+        if (m->avctx->channel_layout == (AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY) ||
+            m->avctx->channel_layout == AV_CH_LAYOUT_5POINT0_BACK) {
+            int i = s->ch_assign[4];
+            s->ch_assign[4] = s->ch_assign[3];
+            s->ch_assign[3] = s->ch_assign[2];
+            s->ch_assign[2] = i;
+        } else if (m->avctx->channel_layout == AV_CH_LAYOUT_5POINT1_BACK) {
+            FFSWAP(int, s->ch_assign[2], s->ch_assign[4]);
+            FFSWAP(int, s->ch_assign[3], s->ch_assign[5]);
+        }
+    }
+    if (m->avctx->codec_id == AV_CODEC_ID_TRUEHD &&
+        (m->avctx->channel_layout == AV_CH_LAYOUT_7POINT1 ||
+        m->avctx->channel_layout == AV_CH_LAYOUT_7POINT1_WIDE)) {
+        FFSWAP(int, s->ch_assign[4], s->ch_assign[6]);
+        FFSWAP(int, s->ch_assign[5], s->ch_assign[7]);
+    } else if (m->avctx->codec_id == AV_CODEC_ID_TRUEHD &&
+        (m->avctx->channel_layout == AV_CH_LAYOUT_6POINT1 ||
+        m->avctx->channel_layout == (AV_CH_LAYOUT_6POINT1 | AV_CH_TOP_CENTER) ||
+        m->avctx->channel_layout == (AV_CH_LAYOUT_6POINT1 | AV_CH_TOP_FRONT_CENTER))) {
+        int i = s->ch_assign[6];
+        s->ch_assign[6] = s->ch_assign[5];
+        s->ch_assign[5] = s->ch_assign[4];
+        s->ch_assign[4] = i;
+    }
+
     checksum = ff_mlp_restart_checksum(buf, get_bits_count(gbp) - start_count);
 
     if (checksum != get_bits(gbp, 8))
@@ -482,7 +543,7 @@ static int read_filter_params(MLPDecodeContext *m, GetBitContext *gbp,
     int i, order;
 
     // Filter is 0 for FIR, 1 for IIR.
-    assert(filter < 2);
+    av_assert0(filter < 2);
 
     if (m->filter_changed[channel][filter]++ > 1) {
         av_log(m->avctx, AV_LOG_ERROR, "Filters may change only once per access unit.\n");
@@ -682,7 +743,7 @@ static int read_decoding_params(MLPDecodeContext *m, GetBitContext *gbp,
         if (get_bits1(gbp)) {
             s->blocksize = get_bits(gbp, 9);
             if (s->blocksize < 8 || s->blocksize > m->access_unit_size) {
-                av_log(m->avctx, AV_LOG_ERROR, "Invalid blocksize.");
+                av_log(m->avctx, AV_LOG_ERROR, "Invalid blocksize.\n");
                 s->blocksize = 0;
                 return AVERROR_INVALIDDATA;
             }
@@ -1145,6 +1206,7 @@ error:
     return AVERROR_INVALIDDATA;
 }
 
+#if CONFIG_MLP_DECODER
 AVCodec ff_mlp_decoder = {
     .name           = "mlp",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -1155,7 +1217,7 @@ AVCodec ff_mlp_decoder = {
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("MLP (Meridian Lossless Packing)"),
 };
-
+#endif
 #if CONFIG_TRUEHD_DECODER
 AVCodec ff_truehd_decoder = {
     .name           = "truehd",
diff --git a/libavcodec/mlpdsp.c b/libavcodec/mlpdsp.c
index 2944ce8..9a376e2 100644
--- a/libavcodec/mlpdsp.c
+++ b/libavcodec/mlpdsp.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2007-2008 Ian Caulfield
  *               2009 Ramiro Polla
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mlpdsp.h b/libavcodec/mlpdsp.h
index 995f72a..84a8aa3 100644
--- a/libavcodec/mlpdsp.h
+++ b/libavcodec/mlpdsp.h
@@ -2,20 +2,20 @@
  * MLP codec common header file
  * Copyright (c) 2007-2008 Ian Caulfield
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
index 784b939..c61cd57 100644
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -2,20 +2,20 @@
  * American Laser Games MM Video Decoder
  * Copyright (c) 2006,2008 Peter Ross
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -60,7 +60,8 @@ static av_cold int mm_decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
-    s->frame.reference = 1;
+    avcodec_get_frame_defaults(&s->frame);
+    s->frame.reference = 3;
 
     return 0;
 }
@@ -71,7 +72,7 @@ static int mm_decode_pal(MmContext *s)
 
     bytestream2_skip(&s->gb, 4);
     for (i = 0; i < 128; i++) {
-        s->palette[i] = bytestream2_get_be24(&s->gb);
+        s->palette[i] = 0xFFU << 24 | bytestream2_get_be24(&s->gb);
         s->palette[i+128] = s->palette[i]<<2;
     }
 
@@ -119,13 +120,13 @@ static int mm_decode_intra(MmContext * s, int half_horiz, int half_vert)
     return 0;
 }
 
-/*
+/**
  * @param half_horiz Half horizontal resolution (0 or 1)
  * @param half_vert Half vertical resolution (0 or 1)
  */
 static int mm_decode_inter(MmContext * s, int half_horiz, int half_vert)
 {
-    int data_off = bytestream2_get_le16(&s->gb), y;
+    int data_off = bytestream2_get_le16(&s->gb), y = 0;
     GetByteContext data_ptr;
 
     if (bytestream2_get_bytes_left(&s->gb) < data_off)
@@ -187,13 +188,13 @@ static int mm_decode_frame(AVCodecContext *avctx,
     buf_size -= MM_PREAMBLE_SIZE;
     bytestream2_init(&s->gb, buf, buf_size);
 
-    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+    if ((res = avctx->reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return res;
     }
 
     switch(type) {
-    case MM_TYPE_PALETTE   : res = mm_decode_pal(s); return buf_size;
+    case MM_TYPE_PALETTE   : res = mm_decode_pal(s); return avpkt->size;
     case MM_TYPE_INTRA     : res = mm_decode_intra(s, 0, 0); break;
     case MM_TYPE_INTRA_HH  : res = mm_decode_intra(s, 1, 0); break;
     case MM_TYPE_INTRA_HHV : res = mm_decode_intra(s, 1, 1); break;
@@ -212,7 +213,7 @@ static int mm_decode_frame(AVCodecContext *avctx,
     *got_frame      = 1;
     *(AVFrame*)data = s->frame;
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int mm_decode_end(AVCodecContext *avctx)
diff --git a/libavcodec/motion-test.c b/libavcodec/motion-test.c
new file mode 100644
index 0000000..2cdb1c0
--- /dev/null
+++ b/libavcodec/motion-test.c
@@ -0,0 +1,151 @@
+/*
+ * (c) 2001 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * motion test.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "config.h"
+#include "dsputil.h"
+#include "libavutil/internal.h"
+#include "libavutil/lfg.h"
+#include "libavutil/mem.h"
+#include "libavutil/time.h"
+
+#undef printf
+
+#define WIDTH 64
+#define HEIGHT 64
+
+static uint8_t img1[WIDTH * HEIGHT];
+static uint8_t img2[WIDTH * HEIGHT];
+
+static void fill_random(uint8_t *tab, int size)
+{
+    int i;
+    AVLFG prng;
+
+    av_lfg_init(&prng, 1);
+    for(i=0;i<size;i++) {
+        tab[i] = av_lfg_get(&prng) % 256;
+    }
+}
+
+static void help(void)
+{
+    printf("motion-test [-h]\n"
+           "test motion implementations\n");
+}
+
+#define NB_ITS 500
+
+int dummy;
+
+static void test_motion(const char *name,
+                 me_cmp_func test_func, me_cmp_func ref_func)
+{
+    int x, y, d1, d2, it;
+    uint8_t *ptr;
+    int64_t ti;
+    printf("testing '%s'\n", name);
+
+    /* test correctness */
+    for(it=0;it<20;it++) {
+
+        fill_random(img1, WIDTH * HEIGHT);
+        fill_random(img2, WIDTH * HEIGHT);
+
+        for(y=0;y<HEIGHT-17;y++) {
+            for(x=0;x<WIDTH-17;x++) {
+                ptr = img2 + y * WIDTH + x;
+                d1 = test_func(NULL, img1, ptr, WIDTH, 8);
+                d2 = ref_func(NULL, img1, ptr, WIDTH, 8);
+                if (d1 != d2) {
+                    printf("error: mmx=%d c=%d\n", d1, d2);
+                }
+            }
+        }
+    }
+    emms_c();
+
+    /* speed test */
+    ti = av_gettime();
+    d1 = 0;
+    for(it=0;it<NB_ITS;it++) {
+        for(y=0;y<HEIGHT-17;y++) {
+            for(x=0;x<WIDTH-17;x++) {
+                ptr = img2 + y * WIDTH + x;
+                d1 += test_func(NULL, img1, ptr, WIDTH, 8);
+            }
+        }
+    }
+    emms_c();
+    dummy = d1; /* avoid optimization */
+    ti = av_gettime() - ti;
+
+    printf("  %0.0f kop/s\n",
+           (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
+           (double)(ti / 1000.0));
+}
+
+
+int main(int argc, char **argv)
+{
+    AVCodecContext *ctx;
+    int c;
+    DSPContext cctx, mmxctx;
+    int flags[2] = { AV_CPU_FLAG_MMX, AV_CPU_FLAG_MMXEXT };
+    int flags_size = HAVE_MMXEXT ? 2 : 1;
+
+    if (argc > 1) {
+        help();
+        return 1;
+    }
+
+    printf("ffmpeg motion test\n");
+
+    ctx = avcodec_alloc_context3(NULL);
+    ctx->dsp_mask = AV_CPU_FLAG_FORCE;
+    memset(&cctx, 0, sizeof(cctx));
+    ff_dsputil_init(&cctx, ctx);
+    for (c = 0; c < flags_size; c++) {
+        int x;
+        ctx->dsp_mask = AV_CPU_FLAG_FORCE | flags[c];
+        memset(&mmxctx, 0, sizeof(mmxctx));
+        ff_dsputil_init(&mmxctx, ctx);
+
+        for (x = 0; x < 2; x++) {
+            printf("%s for %dx%d pixels\n", c ? "mmx2" : "mmx",
+                   x ? 8 : 16, x ? 8 : 16);
+            test_motion("mmx",     mmxctx.pix_abs[x][0], cctx.pix_abs[x][0]);
+            test_motion("mmx_x2",  mmxctx.pix_abs[x][1], cctx.pix_abs[x][1]);
+            test_motion("mmx_y2",  mmxctx.pix_abs[x][2], cctx.pix_abs[x][2]);
+            test_motion("mmx_xy2", mmxctx.pix_abs[x][3], cctx.pix_abs[x][3]);
+        }
+    }
+    av_free(ctx);
+
+    return 0;
+}
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 3577ada..a303d37 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -5,20 +5,20 @@
  *
  * new motion estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -113,7 +113,7 @@ static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, co
     uint8_t * const * const src= c->src[src_index];
     int d;
     //FIXME check chroma 4mv, (no crashes ...)
-        assert(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1));
+        av_assert2(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1));
         if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
             const int time_pp= s->pp_time;
             const int time_pb= s->pb_time;
@@ -155,14 +155,14 @@ static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, co
                     c->qpel_avg[1][bxy](c->temp     + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride     + 8*stride, stride);
                     c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride);
                 }else{
-                    assert((fx>>1) + 16*s->mb_x >= -16);
-                    assert((fy>>1) + 16*s->mb_y >= -16);
-                    assert((fx>>1) + 16*s->mb_x <= s->width);
-                    assert((fy>>1) + 16*s->mb_y <= s->height);
-                    assert((bx>>1) + 16*s->mb_x >= -16);
-                    assert((by>>1) + 16*s->mb_y >= -16);
-                    assert((bx>>1) + 16*s->mb_x <= s->width);
-                    assert((by>>1) + 16*s->mb_y <= s->height);
+                    av_assert2((fx>>1) + 16*s->mb_x >= -16);
+                    av_assert2((fy>>1) + 16*s->mb_y >= -16);
+                    av_assert2((fx>>1) + 16*s->mb_x <= s->width);
+                    av_assert2((fy>>1) + 16*s->mb_y <= s->height);
+                    av_assert2((bx>>1) + 16*s->mb_x >= -16);
+                    av_assert2((by>>1) + 16*s->mb_y >= -16);
+                    av_assert2((bx>>1) + 16*s->mb_x <= s->width);
+                    av_assert2((by>>1) + 16*s->mb_y <= s->height);
 
                     c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
                     c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
@@ -298,7 +298,7 @@ int ff_init_me(MpegEncContext *s){
     int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);
     int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255);
 
-    if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -ME_MAP_SIZE){
+    if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -FFMIN(ME_MAP_SIZE, MAX_SAB_SIZE)){
         av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
         return -1;
     }
@@ -392,7 +392,7 @@ static int sad_hpel_motion_search(MpegEncContext * s,
     const int flags= c->sub_flags;
     LOAD_COMMON
 
-    assert(flags == 0);
+    av_assert2(flags == 0);
 
     if(c->skip){
         *mx_ptr = 0;
@@ -523,8 +523,8 @@ static inline void get_limits(MpegEncContext *s, int x, int y)
     if (s->unrestricted_mv) {
         c->xmin = - x - 16;
         c->ymin = - y - 16;
-        c->xmax = - x + s->mb_width *16;
-        c->ymax = - y + s->mb_height*16;
+        c->xmax = - x + s->width;
+        c->ymax = - y + s->height;
     } else if (s->out_format == FMT_H261){
         // Search range of H261 is different from other codec standards
         c->xmin = (x > 15) ? - 15 : 0;
@@ -563,10 +563,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
     const int h=8;
     int block;
     int P[10][2];
-    int dmin_sum=0, mx4_sum=0, my4_sum=0;
+    int dmin_sum=0, mx4_sum=0, my4_sum=0, i;
     int same=1;
     const int stride= c->stride;
     uint8_t *mv_penalty= c->current_mv_penalty;
+    int saftey_cliping= s->unrestricted_mv && (s->width&15) && (s->height&15);
 
     init_mv4_ref(c);
 
@@ -578,6 +579,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
         const int mot_stride = s->b8_stride;
         const int mot_xy = s->block_index[block];
 
+        if(saftey_cliping){
+            c->xmax = - 16*s->mb_x + s->width  - 8*(block &1);
+            c->ymax = - 16*s->mb_y + s->height - 8*(block>>1);
+        }
+
         P_LEFT[0] = s->current_picture.f.motion_val[0][mot_xy - 1][0];
         P_LEFT[1] = s->current_picture.f.motion_val[0][mot_xy - 1][1];
 
@@ -605,6 +611,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
         }
         P_MV1[0]= mx;
         P_MV1[1]= my;
+        if(saftey_cliping)
+            for(i=0; i<10; i++){
+                if(P[i][0] > (c->xmax<<shift)) P[i][0]= (c->xmax<<shift);
+                if(P[i][1] > (c->ymax<<shift)) P[i][1]= (c->ymax<<shift);
+            }
 
         dmin4 = epzs_motion_search4(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift);
 
@@ -736,8 +747,8 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
             int16_t (*mv_table)[2]= mv_tables[block][field_select];
 
             if(user_field_select){
-                assert(field_select==0 || field_select==1);
-                assert(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1);
+                av_assert1(field_select==0 || field_select==1);
+                av_assert1(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1);
                 if(field_select_tables[block][xy] != field_select)
                     continue;
             }
@@ -855,7 +866,7 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int
         av_log(c->avctx, AV_LOG_ERROR, "backward motion vector in P frame\n");
         return INT_MAX/2;
     }
-    assert(IS_INTRA(mb_type) || USES_LIST(mb_type,0) || USES_LIST(mb_type,1));
+    av_assert0(IS_INTRA(mb_type) || USES_LIST(mb_type,0) || USES_LIST(mb_type,1));
 
     for(i=0; i<4; i++){
         int xy= s->block_index[i];
@@ -877,8 +888,8 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int
         if(USES_LIST(mb_type, 0)){
             int field_select0= p->f.ref_index[0][4*mb_xy  ];
             int field_select1= p->f.ref_index[0][4*mb_xy+2];
-            assert(field_select0==0 ||field_select0==1);
-            assert(field_select1==0 ||field_select1==1);
+            av_assert0(field_select0==0 ||field_select0==1);
+            av_assert0(field_select1==0 ||field_select1==1);
             init_interlaced_ref(s, 0);
 
             if(p_type){
@@ -905,8 +916,8 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int
         if(USES_LIST(mb_type, 1)){
             int field_select0 = p->f.ref_index[1][4 * mb_xy    ];
             int field_select1 = p->f.ref_index[1][4 * mb_xy + 2];
-            assert(field_select0==0 ||field_select0==1);
-            assert(field_select1==0 ||field_select1==1);
+            av_assert0(field_select0==0 ||field_select0==1);
+            av_assert0(field_select1==0 ||field_select1==1);
             init_interlaced_ref(s, 2);
 
             s->b_field_select_table[1][0][mb_xy]= field_select0;
@@ -988,9 +999,9 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
 
     init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0);
 
-    assert(s->quarter_sample==0 || s->quarter_sample==1);
-    assert(s->linesize == c->stride);
-    assert(s->uvlinesize == c->uvstride);
+    av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
+    av_assert0(s->linesize == c->stride);
+    av_assert0(s->uvlinesize == c->uvstride);
 
     c->penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
     c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
@@ -1204,7 +1215,7 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
     const int xy= mb_x + mb_y*s->mb_stride;
     init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0);
 
-    assert(s->quarter_sample==0 || s->quarter_sample==1);
+    av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
 
     c->pre_penalty_factor    = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
     c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
@@ -1582,7 +1593,7 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
         if(s->mv_type == MV_TYPE_16X16) break;
     }
 
-    assert(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
+    av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
 
     if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
         s->b_direct_mv_table[mot_xy][0]= 0;
@@ -1847,12 +1858,12 @@ void ff_fix_long_p_mvs(MpegEncContext * s)
     MotionEstContext * const c= &s->me;
     const int f_code= s->f_code;
     int y, range;
-    assert(s->pict_type==AV_PICTURE_TYPE_P);
+    av_assert0(s->pict_type==AV_PICTURE_TYPE_P);
 
     range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
 
-    assert(range <= 16 || !s->msmpeg4_version);
-    assert(range <=256 || !(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL));
+    av_assert0(range <= 16 || !s->msmpeg4_version);
+    av_assert0(range <=256 || !(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL));
 
     if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
 
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 7228744..2b1c6e1 100644
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -2,20 +2,20 @@
  * Motion estimation
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -89,19 +89,18 @@ static int hpel_motion_search(MpegEncContext * s,
         const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
                      + (mv_penalty[bx   - pred_x] + mv_penalty[by+2 - pred_y])*c->penalty_factor;
 
+#if 1
         unsigned key;
         unsigned map_generation= c->map_generation;
-#ifndef NDEBUG
-        uint32_t *map= c->map;
-#endif
         key= ((my-1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
-        assert(map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
+        av_assert2(c->map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
         key= ((my+1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
-        assert(map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
+        av_assert2(c->map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
         key= ((my)<<ME_MAP_MV_BITS) + (mx+1) + map_generation;
-        assert(map[(index+1)&(ME_MAP_SIZE-1)] == key);
+        av_assert2(c->map[(index+1)&(ME_MAP_SIZE-1)] == key);
         key= ((my)<<ME_MAP_MV_BITS) + (mx-1) + map_generation;
-        assert(map[(index-1)&(ME_MAP_SIZE-1)] == key);
+        av_assert2(c->map[(index-1)&(ME_MAP_SIZE-1)] == key);
+#endif
         if(t<=b){
             CHECK_HALF_MV(0, 1, mx  ,my-1)
             if(l<=r){
@@ -141,7 +140,7 @@ static int hpel_motion_search(MpegEncContext * s,
             }
             CHECK_HALF_MV(0, 1, mx  , my)
         }
-        assert(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
+        av_assert2(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
     }
 
     *mx_ptr = bx;
@@ -180,9 +179,6 @@ static inline int get_mb_score(MpegEncContext *s, int mx, int my,
     cmp_sub= s->dsp.mb_cmp[size];
     chroma_cmp_sub= s->dsp.mb_cmp[size+1];
 
-//    assert(!c->skip);
-//    assert(c->avctx->me_sub_cmp != c->avctx->mb_cmp);
-
     d= cmp(s, mx>>(qpel+1), my>>(qpel+1), mx&mask, my&mask, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
     //FIXME check cbp before adding penalty for (0,0) vector
     if(add_rate && (mx || my || size>0))
@@ -309,11 +305,11 @@ static int qpel_motion_search(MpegEncContext * s,
 
             cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;
 
-            assert(16*cx2 + 4*cx + 32*c == 32*r);
-            assert(16*cx2 - 4*cx + 32*c == 32*l);
-            assert(16*cy2 + 4*cy + 32*c == 32*b);
-            assert(16*cy2 - 4*cy + 32*c == 32*t);
-            assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
+            av_assert2(16*cx2 + 4*cx + 32*c == 32*r);
+            av_assert2(16*cx2 - 4*cx + 32*c == 32*l);
+            av_assert2(16*cy2 + 4*cy + 32*c == 32*b);
+            av_assert2(16*cy2 - 4*cy + 32*c == 32*t);
+            av_assert2(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
 
             for(ny= -3; ny <= 3; ny++){
                 for(nx= -3; nx <= 3; nx++){
@@ -346,7 +342,7 @@ static int qpel_motion_search(MpegEncContext * s,
             CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)
         }
 
-        assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
+        av_assert2(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
 
         *mx_ptr = bx;
         *my_ptr = by;
@@ -363,10 +359,10 @@ static int qpel_motion_search(MpegEncContext * s,
 {\
     const unsigned key = ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
     const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
-    assert((x) >= xmin);\
-    assert((x) <= xmax);\
-    assert((y) >= ymin);\
-    assert((y) <= ymax);\
+    av_assert2((x) >= xmin);\
+    av_assert2((x) <= xmax);\
+    av_assert2((y) >= ymin);\
+    av_assert2((y) <= ymax);\
     if(map[index]!=key){\
         d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
         map[index]= key;\
@@ -692,6 +688,8 @@ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin,
     LOAD_COMMON2
     unsigned map_generation = c->map_generation;
 
+    av_assert1(minima_count <= MAX_SAB_SIZE);
+
     cmpf= s->dsp.me_cmp[size];
     chroma_cmpf= s->dsp.me_cmp[size+1];
 
@@ -888,7 +886,7 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
 
     map_generation= update_map_generation(c);
 
-    assert(cmpf);
+    av_assert2(cmpf);
     dmin= cmp(s, 0, 0, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
     map[0]= map_generation;
     score_map[0]= dmin;
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index c2bd0f4..61a718c 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -2,20 +2,20 @@
  * Motion Pixels Video Decoder
  * Copyright (c) 2008 Gregory Montoir (cyx@users.sourceforge.net)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -55,6 +55,11 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
     int w4 = (avctx->width  + 3) & ~3;
     int h4 = (avctx->height + 3) & ~3;
 
+    if(avctx->extradata_size < 2){
+        av_log(avctx, AV_LOG_ERROR, "extradata too small\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     motionpixels_tableinit();
     mp->avctx = avctx;
     ff_dsputil_init(&mp->dsp, avctx);
@@ -63,6 +68,7 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
     mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel));
     mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel));
     avctx->pix_fmt = AV_PIX_FMT_RGB555;
+    avcodec_get_frame_defaults(&mp->frame);
     return 0;
 }
 
@@ -214,6 +220,8 @@ static void mp_decode_frame_helper(MotionPixelsContext *mp, GetBitContext *gb)
     YuvPixel p;
     int y, y0;
 
+    av_assert1(mp->changes_map[0]);
+
     for (y = 0; y < mp->avctx->height; ++y) {
         if (mp->changes_map[y * mp->avctx->width] != 0) {
             memset(mp->gradient_scale, 1, sizeof(mp->gradient_scale));
@@ -244,13 +252,13 @@ static int mp_decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     MotionPixelsContext *mp = avctx->priv_data;
     GetBitContext gb;
-    int i, count1, count2, sz;
+    int i, count1, count2, sz, ret;
 
-    mp->frame.reference = 1;
+    mp->frame.reference = 3;
     mp->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if (avctx->reget_buffer(avctx, &mp->frame)) {
+    if ((ret = avctx->reget_buffer(avctx, &mp->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     /* le32 bitstream msb first */
diff --git a/libavcodec/motionpixels_tablegen.c b/libavcodec/motionpixels_tablegen.c
index ad8e0d9..31e5cdf 100644
--- a/libavcodec/motionpixels_tablegen.c
+++ b/libavcodec/motionpixels_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/motionpixels_tablegen.h b/libavcodec/motionpixels_tablegen.h
index cbf56c8..b9802e5 100644
--- a/libavcodec/motionpixels_tablegen.h
+++ b/libavcodec/motionpixels_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,7 +30,7 @@ typedef struct YuvPixel {
 } YuvPixel;
 
 static int mp_yuv_to_rgb(int y, int v, int u, int clip_rgb) {
-    static const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+    const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
     int r, g, b;
 
     r = (1000 * y + 701 * v) / 1000;
diff --git a/libavcodec/movsub_bsf.c b/libavcodec/movsub_bsf.c
index 506750f..a745190 100644
--- a/libavcodec/movsub_bsf.c
+++ b/libavcodec/movsub_bsf.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Reimar Döffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
new file mode 100644
index 0000000..a65bbb8
--- /dev/null
+++ b/libavcodec/movtextdec.c
@@ -0,0 +1,116 @@
+/*
+ * 3GPP TS 26.245 Timed Text decoder
+ * Copyright (c) 2012  Philip Langdale <philipl@overt.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "ass.h"
+#include "libavutil/avstring.h"
+#include "libavutil/common.h"
+#include "libavutil/bprint.h"
+#include "libavutil/intreadwrite.h"
+
+static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end)
+{
+    while (text < text_end) {
+        switch (*text) {
+        case '\r':
+            break;
+        case '\n':
+            av_bprintf(buf, "\\N");
+            break;
+        default:
+            av_bprint_chars(buf, *text, 1);
+            break;
+        }
+        text++;
+    }
+
+    av_bprintf(buf, "\r\n");
+    return 0;
+}
+
+static int mov_text_init(AVCodecContext *avctx) {
+    /*
+     * TODO: Handle the default text style.
+     * NB: Most players ignore styles completely, with the result that
+     * it's very common to find files where the default style is broken
+     * and respecting it results in a worse experience than ignoring it.
+     */
+    return ff_ass_subtitle_header_default(avctx);
+}
+
+static int mov_text_decode_frame(AVCodecContext *avctx,
+                            void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    int ts_start, ts_end;
+    AVBPrint buf;
+    const char *ptr = avpkt->data;
+    const char *end;
+
+    if (!ptr || avpkt->size < 2)
+        return AVERROR_INVALIDDATA;
+
+    /*
+     * A packet of size two with value zero is an empty subtitle
+     * used to mark the end of the previous non-empty subtitle.
+     * We can just drop them here as we have duration information
+     * already. If the value is non-zero, then it's technically a
+     * bad packet.
+     */
+    if (avpkt->size == 2)
+        return AV_RB16(ptr) == 0 ? 0 : AVERROR_INVALIDDATA;
+
+    /*
+     * The first two bytes of the packet are the length of the text string
+     * In complex cases, there are style descriptors appended to the string
+     * so we can't just assume the packet size is the string size.
+     */
+    end = ptr + FFMAX(2 + AV_RB16(ptr), avpkt->size);
+    ptr += 2;
+
+    ts_start = av_rescale_q(avpkt->pts,
+                            avctx->time_base,
+                            (AVRational){1,100});
+    ts_end   = av_rescale_q(avpkt->pts + avpkt->duration,
+                            avctx->time_base,
+                            (AVRational){1,100});
+
+    // Note that the spec recommends lines be no longer than 2048 characters.
+    av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
+    text_to_ass(&buf, ptr, end);
+
+    if (!av_bprint_is_complete(&buf))
+        return AVERROR(ENOMEM);
+
+    ff_ass_add_rect(sub, buf.str, ts_start, ts_end-ts_start, 0);
+    *got_sub_ptr = sub->num_rects > 0;
+    av_bprint_finalize(&buf, NULL);
+    return avpkt->size;
+}
+
+AVCodec ff_movtext_decoder = {
+    .name         = "mov_text",
+    .long_name    = NULL_IF_CONFIG_SMALL("3GPP Timed Text subtitle"),
+    .type         = AVMEDIA_TYPE_SUBTITLE,
+    .id           = AV_CODEC_ID_MOV_TEXT,
+    .init         = mov_text_init,
+    .decode       = mov_text_decode_frame,
+};
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c
new file mode 100644
index 0000000..7f1b5b8
--- /dev/null
+++ b/libavcodec/movtextenc.c
@@ -0,0 +1,161 @@
+/*
+ * 3GPP TS 26.245 Timed Text encoder
+ * Copyright (c) 2012  Philip Langdale <philipl@overt.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdarg.h>
+#include "avcodec.h"
+#include "libavutil/avstring.h"
+#include "libavutil/intreadwrite.h"
+#include "ass_split.h"
+#include "ass.h"
+
+typedef struct {
+    ASSSplitContext *ass_ctx;
+    char buffer[2048];
+    char *ptr;
+    char *end;
+} MovTextContext;
+
+
+static av_cold int mov_text_encode_init(AVCodecContext *avctx)
+{
+    /*
+     * For now, we'll use a fixed default style. When we add styling
+     * support, this will be generated from the ASS style.
+     */
+    static uint8_t text_sample_entry[] = {
+        0x00, 0x00, 0x00, 0x00, // uint32_t displayFlags
+        0x01,                   // int8_t horizontal-justification
+        0xFF,                   // int8_t vertical-justification
+        0x00, 0x00, 0x00, 0x00, // uint8_t background-color-rgba[4]
+        // BoxRecord {
+        0x00, 0x00,             // int16_t top
+        0x00, 0x00,             // int16_t left
+        0x00, 0x00,             // int16_t bottom
+        0x00, 0x00,             // int16_t right
+        // };
+        // StyleRecord {
+        0x00, 0x00,             // uint16_t startChar
+        0x00, 0x00,             // uint16_t endChar
+        0x00, 0x01,             // uint16_t font-ID
+        0x00,                   // uint8_t face-style-flags
+        0x12,                   // uint8_t font-size
+        0xFF, 0xFF, 0xFF, 0xFF, // uint8_t text-color-rgba[4]
+        // };
+        // FontTableBox {
+        0x00, 0x00, 0x00, 0x12, // uint32_t size
+        'f', 't', 'a', 'b',     // uint8_t name[4]
+        0x00, 0x01,             // uint16_t entry-count
+        // FontRecord {
+        0x00, 0x01,             // uint16_t font-ID
+        0x05,                   // uint8_t font-name-length
+        'S', 'e', 'r', 'i', 'f',// uint8_t font[font-name-length]
+        // };
+        // };
+    };
+
+    MovTextContext *s = avctx->priv_data;
+
+    avctx->extradata_size = sizeof text_sample_entry;
+    avctx->extradata = av_mallocz(avctx->extradata_size);
+    if (!avctx->extradata)
+        return AVERROR(ENOMEM);
+
+    memcpy(avctx->extradata, text_sample_entry, avctx->extradata_size);
+
+    s->ass_ctx = ff_ass_split(avctx->subtitle_header);
+    return s->ass_ctx ? 0 : AVERROR_INVALIDDATA;
+}
+
+static void mov_text_text_cb(void *priv, const char *text, int len)
+{
+    MovTextContext *s = priv;
+    av_strlcpy(s->ptr, text, FFMIN(s->end - s->ptr, len + 1));
+    s->ptr += len;
+}
+
+static void mov_text_new_line_cb(void *priv, int forced)
+{
+    MovTextContext *s = priv;
+    av_strlcpy(s->ptr, "\n", FFMIN(s->end - s->ptr, 2));
+    s->ptr++;
+}
+
+static const ASSCodesCallbacks mov_text_callbacks = {
+    .text     = mov_text_text_cb,
+    .new_line = mov_text_new_line_cb,
+};
+
+static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf,
+                                 int bufsize, const AVSubtitle *sub)
+{
+    MovTextContext *s = avctx->priv_data;
+    ASSDialog *dialog;
+    int i, len, num;
+
+    s->ptr = s->buffer;
+    s->end = s->ptr + sizeof(s->buffer);
+
+    for (i = 0; i < sub->num_rects; i++) {
+
+        if (sub->rects[i]->type != SUBTITLE_ASS) {
+            av_log(avctx, AV_LOG_ERROR, "Only SUBTITLE_ASS type supported.\n");
+            return AVERROR(ENOSYS);
+        }
+
+        dialog = ff_ass_split_dialog(s->ass_ctx, sub->rects[i]->ass, 0, &num);
+        for (; dialog && num--; dialog++) {
+            ff_ass_split_override_codes(&mov_text_callbacks, s, dialog->text);
+        }
+    }
+
+    if (s->ptr == s->buffer)
+        return 0;
+
+    AV_WB16(buf, strlen(s->buffer));
+    buf += 2;
+
+    len = av_strlcpy(buf, s->buffer, bufsize - 2);
+
+    if (len > bufsize-3) {
+        av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
+        return AVERROR(EINVAL);
+    }
+
+    return len + 2;
+}
+
+static int mov_text_encode_close(AVCodecContext *avctx)
+{
+    MovTextContext *s = avctx->priv_data;
+    ff_ass_split_free(s->ass_ctx);
+    return 0;
+}
+
+AVCodec ff_movtext_encoder = {
+    .name           = "mov_text",
+    .long_name      = NULL_IF_CONFIG_SMALL("3GPP Timed Text subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_MOV_TEXT,
+    .priv_data_size = sizeof(MovTextContext),
+    .init           = mov_text_encode_init,
+    .encode_sub     = mov_text_encode_frame,
+    .close          = mov_text_encode_close,
+};
diff --git a/libavcodec/mp3_header_compress_bsf.c b/libavcodec/mp3_header_compress_bsf.c
index 06a7ebe..3c5e2fb 100644
--- a/libavcodec/mp3_header_compress_bsf.c
+++ b/libavcodec/mp3_header_compress_bsf.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mp3_header_decompress_bsf.c b/libavcodec/mp3_header_decompress_bsf.c
index 8e086a1..adf5a7f 100644
--- a/libavcodec/mp3_header_decompress_bsf.c
+++ b/libavcodec/mp3_header_decompress_bsf.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpc.c b/libavcodec/mpc.c
index 5a54a9b..d064924 100644
--- a/libavcodec/mpc.c
+++ b/libavcodec/mpc.c
@@ -2,20 +2,20 @@
  * Musepack decoder core
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -74,13 +74,13 @@ void ff_mpc_dequantize_and_synth(MPCContext * c, int maxband, int16_t **out,
         for(ch = 0; ch < 2; ch++){
             if(bands[i].res[ch]){
                 j = 0;
-                mul = mpc_CC[bands[i].res[ch] + 1] * mpc_SCF[bands[i].scf_idx[ch][0]+6];
+                mul = (mpc_CC+1)[bands[i].res[ch]] * mpc_SCF[bands[i].scf_idx[ch][0] & 0xFF];
                 for(; j < 12; j++)
                     c->sb_samples[ch][j][i] = mul * c->Q[ch][j + off];
-                mul = mpc_CC[bands[i].res[ch] + 1] * mpc_SCF[bands[i].scf_idx[ch][1]+6];
+                mul = (mpc_CC+1)[bands[i].res[ch]] * mpc_SCF[bands[i].scf_idx[ch][1] & 0xFF];
                 for(; j < 24; j++)
                     c->sb_samples[ch][j][i] = mul * c->Q[ch][j + off];
-                mul = mpc_CC[bands[i].res[ch] + 1] * mpc_SCF[bands[i].scf_idx[ch][2]+6];
+                mul = (mpc_CC+1)[bands[i].res[ch]] * mpc_SCF[bands[i].scf_idx[ch][2] & 0xFF];
                 for(; j < 36; j++)
                     c->sb_samples[ch][j][i] = mul * c->Q[ch][j + off];
             }
diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index 86d4b6d..7ee402b 100644
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -2,20 +2,20 @@
  * Musepack decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c
index ab6fd9f..2326a9b 100644
--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -2,20 +2,20 @@
  * Musepack SV7 decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,10 +36,6 @@
 #include "mpc.h"
 #include "mpc7data.h"
 
-#define BANDS            32
-#define SAMPLES_PER_BAND 36
-#define MPC_FRAME_SIZE   (BANDS * SAMPLES_PER_BAND)
-
 static VLC scfi_vlc, dscf_vlc, hdr_vlc, quant_vlc[MPC7_QUANT_VLC_TABLES][2];
 
 static const uint16_t quant_offsets[MPC7_QUANT_VLC_TABLES*2 + 1] =
@@ -98,6 +94,9 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx)
     avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
     avctx->channel_layout = AV_CH_LAYOUT_STEREO;
 
+    avcodec_get_frame_defaults(&c->frame);
+    avctx->coded_frame = &c->frame;
+
     if(vlc_initialized) return 0;
     av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
     scfi_vlc.table = scfi_table;
@@ -138,9 +137,6 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx)
     }
     vlc_initialized = 1;
 
-    avcodec_get_frame_defaults(&c->frame);
-    avctx->coded_frame = &c->frame;
-
     return 0;
 }
 
@@ -194,7 +190,7 @@ static int get_scale_idx(GetBitContext *gb, int ref)
     int t = get_vlc2(gb, dscf_vlc.table, MPC7_DSCF_BITS, 1) - 7;
     if (t == 8)
         return get_bits(gb, 6);
-    return av_clip_uintp2(ref + t, 7);
+    return ref + t;
 }
 
 static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
@@ -229,7 +225,7 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
     buf_size  -= 4;
 
     /* get output buffer */
-    c->frame.nb_samples = last_frame ? c->lastframelen : MPC_FRAME_SIZE;
+    c->frame.nb_samples = MPC_FRAME_SIZE;
     if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
@@ -248,7 +244,11 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
             int t = 4;
             if(i) t = get_vlc2(&gb, hdr_vlc.table, MPC7_HDR_BITS, 1) - 5;
             if(t == 4) bands[i].res[ch] = get_bits(&gb, 4);
-            else bands[i].res[ch] = av_clip(bands[i-1].res[ch] + t, 0, 17);
+            else bands[i].res[ch] = bands[i-1].res[ch] + t;
+            if (bands[i].res[ch] < -1 || bands[i].res[ch] > 17) {
+                av_log(avctx, AV_LOG_ERROR, "subband index invalid\n");
+                return AVERROR_INVALIDDATA;
+            }
         }
 
         if(bands[i].res[0] || bands[i].res[1]){
@@ -295,6 +295,8 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
             idx_to_quant(c, &gb, bands[i].res[ch], c->Q[ch] + off);
 
     ff_mpc_dequantize_and_synth(c, mb, (int16_t **)c->frame.extended_data, 2);
+    if(last_frame)
+        c->frame.nb_samples = c->lastframelen;
 
     bits_used = get_bits_count(&gb);
     bits_avail = buf_size * 8;
diff --git a/libavcodec/mpc7data.h b/libavcodec/mpc7data.h
index f205ffe..5609e8f 100644
--- a/libavcodec/mpc7data.h
+++ b/libavcodec/mpc7data.h
@@ -2,20 +2,20 @@
  * Musepack decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c
index a270be3..a6bb580 100644
--- a/libavcodec/mpc8.c
+++ b/libavcodec/mpc8.c
@@ -2,20 +2,20 @@
  * Musepack SV8 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -128,6 +128,10 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
 
     skip_bits(&gb, 3);//sample rate
     c->maxbands = get_bits(&gb, 5) + 1;
+    if (c->maxbands >= BANDS) {
+        av_log(avctx,AV_LOG_ERROR, "maxbands %d too high\n", c->maxbands);
+        return AVERROR_INVALIDDATA;
+    }
     channels = get_bits(&gb, 4) + 1;
     if (channels > 2) {
         av_log_missing_feature(avctx, "Multichannel MPC SV8", 1);
@@ -137,7 +141,11 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
     c->frames = 1 << (get_bits(&gb, 3) * 2);
 
     avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
-    avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
+    avctx->channel_layout = (channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
+    avctx->channels = channels;
+
+    avcodec_get_frame_defaults(&c->frame);
+    avctx->coded_frame = &c->frame;
 
     if(vlc_initialized) return 0;
     av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
@@ -230,9 +238,6 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
     }
     vlc_initialized = 1;
 
-    avcodec_get_frame_defaults(&c->frame);
-    avctx->coded_frame = &c->frame;
-
     return 0;
 }
 
@@ -271,8 +276,11 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
         maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2);
         if(maxband > 32) maxband -= 33;
     }
-    if(maxband > c->maxbands + 1)
+
+    if(maxband > c->maxbands + 1) {
+        av_log(avctx, AV_LOG_ERROR, "maxband %d too large\n",maxband);
         return AVERROR_INVALIDDATA;
+    }
     c->last_max_band = maxband;
 
     /* read subband indexes */
diff --git a/libavcodec/mpc8data.h b/libavcodec/mpc8data.h
index 2940b30..22c2be4 100644
--- a/libavcodec/mpc8data.h
+++ b/libavcodec/mpc8data.h
@@ -2,20 +2,20 @@
  * Musepack SV8 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpc8huff.h b/libavcodec/mpc8huff.h
index 6005e21..8491037 100644
--- a/libavcodec/mpc8huff.h
+++ b/libavcodec/mpc8huff.h
@@ -2,20 +2,20 @@
  * Musepack SV8 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpcdata.h b/libavcodec/mpcdata.h
index 15724f3..64fb4ab 100644
--- a/libavcodec/mpcdata.h
+++ b/libavcodec/mpcdata.h
@@ -2,20 +2,20 @@
  * Musepack decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,9 +30,7 @@ static const float mpc_CC[18+1] = {
     4.0002, 2.0001, 1.0000
 };
 
-static const float mpc_SCF[128+6] = {
-    920.016296386718750000, 766.355773925781250000, 638.359558105468750000,
-    531.741149902343750000, 442.930114746093750000, 368.952209472656250000,
+static const float mpc_SCF[256] = {
     307.330047607421875000, 255.999984741210937500, 213.243041992187500000, 177.627334594726562500,
     147.960128784179687500, 123.247924804687500000, 102.663139343261718750, 85.516410827636718750,
     71.233520507812500000, 59.336143493652343750, 49.425861358642578125, 41.170787811279296875,
@@ -64,7 +62,39 @@ static const float mpc_SCF[128+6] = {
     0.000000396931966407, 0.000000330636652279, 0.000000275413924555, 0.000000229414467867,
     0.000000191097811353, 0.000000159180785886, 0.000000132594522029, 0.000000110448674207,
     0.000000092001613439, 0.000000076635565449, 0.000000063835940978, 0.000000053174105119,
-    0.000000044293003043, 0.000000036895215771, 0.000000030733001921, 0.000000025599996789
+    0.000000044293003043, 0.000000036895215771, 0.000000030733001921, 0.000000025599996789,
+    0.000000021324305018, 3689522167600.270019531250000000, 3073300627835.926757812500000000, 2560000000000.002929687500000000,
+    2132430501800.519042968750000000, 1776273376956.721923828125000000, 1479601378343.250244140625000000, 1232479339720.794189453125000000,
+    1026631459710.774291992187500000, 855164155779.391845703125000000, 712335206965.024780273437500000, 593361454233.829101562500000000,
+    494258618594.112609863281250000, 411707872682.763122558593750000, 342944697476.612365722656250000, 285666302081.983886718750000000,
+    237954506209.446411132812500000, 198211502766.368713378906250000, 165106349338.563323974609375000, 137530396629.095306396484375000,
+    114560161209.611633300781250000, 95426399240.062576293945312500, 79488345475.196502685546875000, 66212254855.064872741699218750,
+    55153528064.816276550292968750, 45941822471.611343383789062500, 38268649822.956413269042968750, 31877045369.216873168945312500,
+    26552962442.420688629150390625, 22118104306.789615631103515625, 18423953228.829509735107421875, 15346796808.164905548095703125,
+    12783585007.291271209716796875, 10648479137.463939666748046875, 8869977230.669750213623046875, 7388519530.061036109924316406,
+    6154493909.785535812377929688, 5126574428.270387649536132812, 4270337375.232155323028564453, 3557108465.595236301422119141,
+    2963002574.315670013427734375, 2468123854.056322574615478516, 2055899448.676229715347290039, 1712524489.450022459030151367,
+    1426499787.649837732315063477, 1188246741.404872417449951172, 989786560.561257958412170410, 824473067.192597866058349609,
+    686770123.591610312461853027, 572066234.090648531913757324, 476520111.962911486625671387, 396932039.637152194976806641,
+    330636714.243810534477233887, 275413990.026798009872436523, 229414528.498330980539321899, 191097866.455478429794311523,
+    159180827.835415601730346680, 132594551.788319095969200134, 110448697.892960876226425171, 92001629.793398514389991760,
+    76635578.744844585657119751, 63835955.327594503760337830, 53174116.504741288721561432, 44293010.914454914629459381,
+    36895221.676002673804759979, 30733006.278359245508909225, 25600000.000000011175870895, 21324305.018005173653364182,
+    17762733.769567202776670456, 14796013.783432489261031151, 12324793.397207930684089661, 10266314.597107734531164169,
+    8551641.557793911546468735, 7123352.069650243036448956, 5933614.542338287457823753, 4942586.185941123403608799,
+    4117078.726827629376202822, 3429446.974766122177243233, 2856663.020819837693125010, 2379545.062094463035464287,
+    1982115.027663686312735081, 1651063.493385632522404194, 1375303.966290952404960990, 1145601.612096115713939071,
+    954263.992400625254958868, 794883.454751964658498764, 662122.548550648498348892, 551535.280648162588477135,
+    459418.224716113239992410, 382686.498229563992936164, 318770.453692168579436839, 265529.624424206791445613,
+    221181.043067896069260314, 184239.532288295013131574, 153467.968081648985389620, 127835.850072912653558888,
+    106484.791374639346031472, 88699.772306697457679547, 73885.195300610314006917, 61544.939097855312866159,
+    51265.744282703839417081, 42703.373752321524079889, 35571.084655952341563534, 29630.025743156678800005,
+    24681.238540563208516687, 20558.994486762283486314, 17125.244894500214286381, 14264.997876498367986642,
+    11882.467414048716818797, 9897.865605612574654515, 8244.730671925974093028, 6867.701235916098994494,
+    5720.662340906482313585, 4765.201119629112326948, 3969.320396371519564127, 3306.367142438103201130,
+    2754.139900267978191550, 2294.145284983308101801, 1910.978664554782881169, 1591.808278354154936096,
+    1325.945517883190177599, 1104.486978929608085309, 920.016297933984674273, 766.355787448445425980,
+    638.359553275944676898, 531.741165047412550848, 442.930109144548907807, 368.952216760026544762,
 };
 
 #endif /* AVCODEC_MPCDATA_H */
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index df8afec..c40af2b 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,11 +25,15 @@
  * MPEG-1/2 decoder
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 //#define DEBUG
 #include "internal.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
+#include "libavutil/avassert.h"
+#include "libavutil/timecode.h"
 
 #include "mpeg12.h"
 #include "mpeg12data.h"
@@ -39,9 +43,6 @@
 #include "xvmc_internal.h"
 #include "thread.h"
 
-//#undef NDEBUG
-//#include <assert.h>
-
 
 #define MV_VLC_BITS 9
 #define MBINCR_VLC_BITS 9
@@ -231,6 +232,11 @@ end:
     return 0;
 }
 
+/**
+ * Note: this function can read out of range and crash for corrupt streams.
+ * Changing this would eat up any speed benefits it has.
+ * Do not use "fast" flag if you need the code to be robust.
+ */
 static inline int mpeg1_fast_decode_block_inter(MpegEncContext *s, DCTELEM *block, int n)
 {
     int level, i, j, run;
@@ -382,6 +388,11 @@ end:
     return 0;
 }
 
+/**
+ * Note: this function can read out of range and crash for corrupt streams.
+ * Changing this would eat up any speed benefits it has.
+ * Do not use "fast" flag if you need the code to be robust.
+ */
 static inline int mpeg2_fast_decode_block_non_intra(MpegEncContext *s,
                                                     DCTELEM *block, int n)
 {
@@ -522,6 +533,11 @@ static inline int mpeg2_decode_block_intra(MpegEncContext *s, DCTELEM *block, in
     return 0;
 }
 
+/**
+ * Note: this function can read out of range and crash for corrupt streams.
+ * Changing this would eat up any speed benefits it has.
+ * Do not use "fast" flag if you need the code to be robust.
+ */
 static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, DCTELEM *block, int n)
 {
     int level, dc, diff, j, run;
@@ -741,7 +757,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
 
     av_dlog(s->avctx, "decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y);
 
-    assert(s->mb_skipped == 0);
+    av_assert2(s->mb_skipped == 0);
 
     if (s->mb_skip_run-- != 0) {
         if (s->pict_type == AV_PICTURE_TYPE_P) {
@@ -758,7 +774,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
                 return -1;
             s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
                 mb_type | MB_TYPE_SKIP;
-//            assert(s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1] & (MB_TYPE_16x16 | MB_TYPE_16x8));
+//            av_assert2(s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1] & (MB_TYPE_16x16 | MB_TYPE_16x8));
 
             if ((s->mv[0][0][0] | s->mv[0][0][1] | s->mv[1][0][0] | s->mv[1][0][1]) == 0)
                 s->mb_skipped = 1;
@@ -856,7 +872,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
         }
     } else {
         if (mb_type & MB_TYPE_ZERO_MV) {
-            assert(mb_type & MB_TYPE_CBP);
+            av_assert2(mb_type & MB_TYPE_CBP);
 
             s->mv_dir = MV_DIR_FORWARD;
             if (s->picture_structure == PICT_FRAME) {
@@ -879,7 +895,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
             s->mv[0][0][0] = 0;
             s->mv[0][0][1] = 0;
         } else {
-            assert(mb_type & MB_TYPE_L0L1);
+            av_assert2(mb_type & MB_TYPE_L0L1);
             // FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED
             /* get additional motion vector type */
             if (s->frame_pred_frame_dct)
@@ -956,6 +972,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
                         }
                     }
                 } else {
+                    av_assert0(!s->progressive_sequence);
                     mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;
                     for (i = 0; i < 2; i++) {
                         if (USES_LIST(mb_type, i)) {
@@ -972,6 +989,10 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
                 }
                 break;
             case MT_DMV:
+                if(s->progressive_sequence){
+                    av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n");
+                    return -1;
+                }
                 s->mv_type = MV_TYPE_DMV;
                 for (i = 0; i < 2; i++) {
                     if (USES_LIST(mb_type, i)) {
@@ -1171,31 +1192,61 @@ static void quant_matrix_rebuild(uint16_t *matrix, const uint8_t *old_perm,
     }
 }
 
-static const enum AVPixelFormat pixfmt_xvmc_mpg2_420[] = {
+static const enum AVPixelFormat mpeg1_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_MPEG_XVMC_DECODER
+    AV_PIX_FMT_XVMC_MPEG2_IDCT,
+    AV_PIX_FMT_XVMC_MPEG2_MC,
+#endif
+#if CONFIG_MPEG1_VDPAU_HWACCEL
+    AV_PIX_FMT_VDPAU_MPEG1,
+#endif
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_NONE
+};
+
+static const enum AVPixelFormat mpeg2_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_MPEG_XVMC_DECODER
     AV_PIX_FMT_XVMC_MPEG2_IDCT,
     AV_PIX_FMT_XVMC_MPEG2_MC,
-    AV_PIX_FMT_NONE };
+#endif
+#if CONFIG_MPEG2_VDPAU_HWACCEL
+    AV_PIX_FMT_VDPAU_MPEG2,
+#endif
+#if CONFIG_MPEG2_DXVA2_HWACCEL
+    AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_MPEG2_VAAPI_HWACCEL
+    AV_PIX_FMT_VAAPI_VLD,
+#endif
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_NONE
+};
+
+static inline int uses_vdpau(AVCodecContext *avctx) {
+    return avctx->pix_fmt == AV_PIX_FMT_VDPAU_MPEG1 || avctx->pix_fmt == AV_PIX_FMT_VDPAU_MPEG2;
+}
 
 static enum AVPixelFormat mpeg_get_pixelformat(AVCodecContext *avctx)
 {
     Mpeg1Context *s1 = avctx->priv_data;
     MpegEncContext *s = &s1->mpeg_enc_ctx;
 
-    if (avctx->xvmc_acceleration)
-        return avctx->get_format(avctx, pixfmt_xvmc_mpg2_420);
-    else if (avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
-        if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO)
-            return AV_PIX_FMT_VDPAU_MPEG1;
-        else
-            return AV_PIX_FMT_VDPAU_MPEG2;
-    } else {
-        if (s->chroma_format <  2)
-            return avctx->get_format(avctx, ff_hwaccel_pixfmt_list_420);
-        else if (s->chroma_format == 2)
-            return AV_PIX_FMT_YUV422P;
-        else
-            return AV_PIX_FMT_YUV444P;
-    }
+    if(s->chroma_format < 2) {
+        enum AVPixelFormat res;
+        res = avctx->get_format(avctx,
+                                avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO ?
+                                mpeg1_hwaccel_pixfmt_list_420 :
+                                mpeg2_hwaccel_pixfmt_list_420);
+        if (res != AV_PIX_FMT_XVMC_MPEG2_IDCT && res != AV_PIX_FMT_XVMC_MPEG2_MC) {
+            avctx->xvmc_acceleration = 0;
+        } else if (!avctx->xvmc_acceleration) {
+            avctx->xvmc_acceleration = 2;
+        }
+        return res;
+    } else if(s->chroma_format == 2)
+        return AV_PIX_FMT_YUV422P;
+    else
+        return AV_PIX_FMT_YUV444P;
 }
 
 /* Call this function when we know all parameters.
@@ -1227,7 +1278,12 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
             return -2;
 
         avcodec_set_dimensions(avctx, s->width, s->height);
-        avctx->bit_rate          = s->bit_rate;
+        if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->bit_rate) {
+            avctx->rc_max_rate = s->bit_rate;
+        } else if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && s->bit_rate &&
+                   (s->bit_rate != 0x3FFFF*400 || s->vbv_delay != 0xFFFF)) {
+            avctx->bit_rate = s->bit_rate;
+        }
         s1->save_aspect_info     = s->aspect_ratio_info;
         s1->save_width           = s->width;
         s1->save_height          = s->height;
@@ -1290,8 +1346,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
         avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
         // until then pix_fmt may be changed right after codec init
         if (avctx->pix_fmt == AV_PIX_FMT_XVMC_MPEG2_IDCT ||
-            avctx->hwaccel                            ||
-            s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+            avctx->hwaccel )
             if (avctx->idct_algo == FF_IDCT_AUTO)
                 avctx->idct_algo = FF_IDCT_SIMPLE;
 
@@ -1327,19 +1382,22 @@ static int mpeg1_decode_picture(AVCodecContext *avctx,
         return -1;
 
     vbv_delay = get_bits(&s->gb, 16);
+    s->vbv_delay = vbv_delay;
     if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) {
         s->full_pel[0] = get_bits1(&s->gb);
         f_code = get_bits(&s->gb, 3);
-        if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM))
+        if (f_code == 0 && (avctx->err_recognition & (AV_EF_BITSTREAM|AV_EF_COMPLIANT)))
             return -1;
+        f_code += !f_code;
         s->mpeg_f_code[0][0] = f_code;
         s->mpeg_f_code[0][1] = f_code;
     }
     if (s->pict_type == AV_PICTURE_TYPE_B) {
         s->full_pel[1] = get_bits1(&s->gb);
         f_code = get_bits(&s->gb, 3);
-        if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM))
+        if (f_code == 0 && (avctx->err_recognition & (AV_EF_BITSTREAM|AV_EF_COMPLIANT)))
             return -1;
+        f_code += !f_code;
         s->mpeg_f_code[1][0] = f_code;
         s->mpeg_f_code[1][1] = f_code;
     }
@@ -1459,7 +1517,7 @@ static int load_matrix(MpegEncContext *s, uint16_t matrix0[64], uint16_t matrix1
             return -1;
         }
         if (intra && i == 0 && v != 8) {
-            av_log(s->avctx, AV_LOG_ERROR, "intra matrix invalid, ignoring\n");
+            av_log(s->avctx, AV_LOG_DEBUG, "intra matrix specifies invalid DC quantizer %d, ignoring\n", v);
             v = 8; // needed by pink.mpg / issue1046
         }
         matrix0[j] = v;
@@ -1500,6 +1558,11 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
         s->current_picture.f.pict_type = s->pict_type;
         s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
     }
+    s->mpeg_f_code[0][0] += !s->mpeg_f_code[0][0];
+    s->mpeg_f_code[0][1] += !s->mpeg_f_code[0][1];
+    s->mpeg_f_code[1][0] += !s->mpeg_f_code[1][0];
+    s->mpeg_f_code[1][1] += !s->mpeg_f_code[1][1];
+
     s->intra_dc_precision         = get_bits(&s->gb, 2);
     s->picture_structure          = get_bits(&s->gb, 2);
     s->top_field_first            = get_bits1(&s->gb);
@@ -1512,28 +1575,6 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
     s->chroma_420_type            = get_bits1(&s->gb);
     s->progressive_frame          = get_bits1(&s->gb);
 
-    if (s->progressive_sequence && !s->progressive_frame) {
-        s->progressive_frame = 1;
-        av_log(s->avctx, AV_LOG_ERROR, "interlaced frame in progressive sequence, ignoring\n");
-    }
-
-    if (s->picture_structure == 0 || (s->progressive_frame && s->picture_structure != PICT_FRAME)) {
-        av_log(s->avctx, AV_LOG_ERROR, "picture_structure %d invalid, ignoring\n", s->picture_structure);
-        s->picture_structure = PICT_FRAME;
-    }
-
-    if (s->progressive_sequence && !s->frame_pred_frame_dct) {
-        av_log(s->avctx, AV_LOG_WARNING, "invalid frame_pred_frame_dct\n");
-    }
-
-    if (s->picture_structure == PICT_FRAME) {
-        s->first_field = 0;
-        s->v_edge_pos  = 16 * s->mb_height;
-    } else {
-        s->first_field ^= 1;
-        s->v_edge_pos   = 8 * s->mb_height;
-        memset(s->mbskip_table, 0, s->mb_stride * s->mb_height);
-    }
 
     if (s->alternate_scan) {
         ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable, ff_alternate_vertical_scan);
@@ -1633,14 +1674,17 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                              const uint8_t **buf, int buf_size)
 {
     AVCodecContext *avctx = s->avctx;
+    const int lowres      = s->avctx->lowres;
     const int field_pic   = s->picture_structure != PICT_FRAME;
 
     s->resync_mb_x =
     s->resync_mb_y = -1;
 
-    assert(mb_y < s->mb_height);
+    av_assert0(mb_y < s->mb_height);
 
     init_get_bits(&s->gb, *buf, buf_size * 8);
+    if(s->codec_id != AV_CODEC_ID_MPEG1VIDEO && s->mb_height > 2800/16)
+        skip_bits(&s->gb, 3);
 
     ff_mpeg1_clean_buffers(s);
     s->interlaced_dct = 0;
@@ -1746,21 +1790,21 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                     s->current_picture.f.motion_val[dir][xy + 1][1] = motion_y;
                     s->current_picture.f.ref_index [dir][b8_xy    ] =
                     s->current_picture.f.ref_index [dir][b8_xy + 1] = s->field_select[dir][i];
-                    assert(s->field_select[dir][i] == 0 || s->field_select[dir][i] == 1);
+                    av_assert2(s->field_select[dir][i] == 0 || s->field_select[dir][i] == 1);
                 }
                 xy += wrap;
                 b8_xy +=2;
             }
         }
 
-        s->dest[0] += 16;
-        s->dest[1] += 16 >> s->chroma_x_shift;
-        s->dest[2] += 16 >> s->chroma_x_shift;
+        s->dest[0] += 16 >> lowres;
+        s->dest[1] +=(16 >> lowres) >> s->chroma_x_shift;
+        s->dest[2] +=(16 >> lowres) >> s->chroma_x_shift;
 
         ff_MPV_decode_mb(s, s->block);
 
         if (++s->mb_x >= s->mb_width) {
-            const int mb_size = 16;
+            const int mb_size = 16 >> s->avctx->lowres;
 
             ff_draw_horiz_band(s, mb_size*(s->mb_y >> field_pic), mb_size);
             ff_MPV_report_decode_progress(s);
@@ -1775,7 +1819,7 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
                              && s->progressive_frame == 0 /* vbv_delay == 0xBBB || 0xE10*/;
 
                 if (left < 0 || (left && show_bits(&s->gb, FFMIN(left, 23)) && !is_d10)
-                    || ((avctx->err_recognition & AV_EF_BUFFER) && left > 8)) {
+                    || ((avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_AGGRESSIVE)) && left > 8)) {
                     av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d %0X\n", left, show_bits(&s->gb, FFMIN(left, 23)));
                     return -1;
                 } else
@@ -1881,7 +1925,10 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
 
         start_code = -1;
         buf = avpriv_mpv_find_start_code(buf, s->gb.buffer_end, &start_code);
-        mb_y= (start_code - SLICE_MIN_START_CODE) << field_pic;
+        mb_y= start_code - SLICE_MIN_START_CODE;
+        if(s->codec_id != AV_CODEC_ID_MPEG1VIDEO && s->mb_height > 2800/16)
+            mb_y += (*buf&0xE0)<<2;
+        mb_y <<= field_pic;
         if (s->picture_structure == PICT_BOTTOM_FIELD)
             mb_y++;
         if (mb_y < 0 || mb_y >= s->end_mb_y)
@@ -1910,7 +1957,7 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
         ff_xvmc_field_end(s);
 
     /* end of slice reached */
-    if (/*s->mb_y << field_pic == s->mb_height &&*/ !s->first_field) {
+    if (/*s->mb_y << field_pic == s->mb_height &&*/ !s->first_field && !s->first_slice) {
         /* end of image */
 
         s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_MPEG2;
@@ -1956,7 +2003,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
     s->aspect_ratio_info = get_bits(&s->gb, 4);
     if (s->aspect_ratio_info == 0) {
         av_log(avctx, AV_LOG_ERROR, "aspect ratio has forbidden 0 value\n");
-        if (avctx->err_recognition & AV_EF_BITSTREAM)
+        if (avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT))
             return -1;
     }
     s->frame_rate_index = get_bits(&s->gb, 4);
@@ -2002,6 +2049,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
     s->progressive_sequence = 1;
     s->progressive_frame    = 1;
     s->picture_structure    = PICT_FRAME;
+    s->first_field          = 0;
     s->frame_pred_frame_dct = 1;
     s->chroma_format        = 1;
     s->codec_id             = s->avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
@@ -2036,15 +2084,12 @@ static int vcr2_init_sequence(AVCodecContext *avctx)
     avctx->pix_fmt = mpeg_get_pixelformat(avctx);
     avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
 
-    if (avctx->pix_fmt == AV_PIX_FMT_XVMC_MPEG2_IDCT || avctx->hwaccel ||
-        s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+    if( avctx->pix_fmt == AV_PIX_FMT_XVMC_MPEG2_IDCT || avctx->hwaccel )
         if (avctx->idct_algo == FF_IDCT_AUTO)
             avctx->idct_algo = FF_IDCT_SIMPLE;
 
     if (ff_MPV_common_init(s) < 0)
         return -1;
-    exchange_uv(s); // common init reset pblocks, so we swap them here
-    s->swap_uv = 1; // in case of xvmc we need to swap uv for each MB
     s1->mpeg_enc_ctx_allocated = 1;
 
     for (i = 0; i < 64; i++) {
@@ -2061,9 +2106,16 @@ static int vcr2_init_sequence(AVCodecContext *avctx)
     s->progressive_sequence  = 1;
     s->progressive_frame     = 1;
     s->picture_structure     = PICT_FRAME;
+    s->first_field           = 0;
     s->frame_pred_frame_dct  = 1;
     s->chroma_format         = 1;
-    s->codec_id              = s->avctx->codec_id = AV_CODEC_ID_MPEG2VIDEO;
+    if (s->codec_tag == AV_RL32("BW10")) {
+        s->codec_id              = s->avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
+    } else {
+        exchange_uv(s); // common init reset pblocks, so we swap them here
+        s->swap_uv = 1; // in case of xvmc we need to swap uv for each MB
+        s->codec_id              = s->avctx->codec_id = AV_CODEC_ID_MPEG2VIDEO;
+    }
     s1->save_width           = s->width;
     s1->save_height          = s->height;
     s1->save_progressive_seq = s->progressive_sequence;
@@ -2074,8 +2126,22 @@ static int vcr2_init_sequence(AVCodecContext *avctx)
 static void mpeg_decode_user_data(AVCodecContext *avctx,
                                   const uint8_t *p, int buf_size)
 {
+    Mpeg1Context *s = avctx->priv_data;
     const uint8_t *buf_end = p + buf_size;
 
+    if(buf_size > 29){
+        int i;
+        for(i=0; i<20; i++)
+            if(!memcmp(p+i, "\0TMPGEXS\0", 9)){
+                s->tmpgexs= 1;
+            }
+
+/*        for(i=0; !(!p[i-2] && !p[i-1] && p[i]==1) && i<buf_size; i++){
+            av_log(avctx, AV_LOG_ERROR, "%c", p[i]);
+        }
+            av_log(avctx, AV_LOG_ERROR, "\n");*/
+    }
+
     /* we parse the DTG active format information */
     if (buf_end - p >= 5 &&
         p[0] == 'D' && p[1] == 'T' && p[2] == 'G' && p[3] == '1') {
@@ -2098,31 +2164,26 @@ static void mpeg_decode_gop(AVCodecContext *avctx,
 {
     Mpeg1Context *s1  = avctx->priv_data;
     MpegEncContext *s = &s1->mpeg_enc_ctx;
-
-    int time_code_hours, time_code_minutes;
-    int time_code_seconds, time_code_pictures;
     int broken_link;
+    int64_t tc;
 
     init_get_bits(&s->gb, buf, buf_size*8);
 
-    skip_bits1(&s->gb); /* drop_frame_flag */
-
-    time_code_hours   = get_bits(&s->gb, 5);
-    time_code_minutes = get_bits(&s->gb, 6);
-    skip_bits1(&s->gb); // marker bit
-    time_code_seconds  = get_bits(&s->gb, 6);
-    time_code_pictures = get_bits(&s->gb, 6);
+    tc = avctx->timecode_frame_start = get_bits(&s->gb, 25);
 
-    s1->closed_gop = get_bits1(&s->gb);
+    s->closed_gop = get_bits1(&s->gb);
     /*broken_link indicate that after editing the
       reference frames of the first B-Frames after GOP I-Frame
       are missing (open gop)*/
     broken_link = get_bits1(&s->gb);
 
-    if (s->avctx->debug & FF_DEBUG_PICT_INFO)
-        av_log(s->avctx, AV_LOG_DEBUG, "GOP (%2d:%02d:%02d.[%02d]) closed_gop=%d broken_link=%d\n",
-               time_code_hours, time_code_minutes, time_code_seconds,
-               time_code_pictures, s1->closed_gop, broken_link);
+    if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
+        char tcbuf[AV_TIMECODE_STR_SIZE];
+        av_timecode_make_mpeg_tc_string(tcbuf, tc);
+        av_log(s->avctx, AV_LOG_DEBUG,
+               "GOP (%s) closed_gop=%d broken_link=%d\n",
+               tcbuf, s->closed_gop, broken_link);
+    }
 }
 /**
  * Find the end of the current frame in the bitstream.
@@ -2146,7 +2207,7 @@ int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size,
 */
 
     for (i = 0; i < buf_size; i++) {
-        assert(pc->frame_start_found >= 0 && pc->frame_start_found <= 4);
+        av_assert1(pc->frame_start_found >= 0 && pc->frame_start_found <= 4);
         if (pc->frame_start_found & 1) {
             if (state == EXT_START_CODE && (buf[i] & 0xF0) != 0x80)
                 pc->frame_start_found--;
@@ -2207,15 +2268,17 @@ static int decode_chunks(AVCodecContext *avctx,
             if (s2->pict_type != AV_PICTURE_TYPE_B || avctx->skip_frame <= AVDISCARD_DEFAULT) {
                 if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
                     int i;
+                    av_assert0(avctx->thread_count > 1);
 
                     avctx->execute(avctx, slice_decode_thread,  &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
                     for (i = 0; i < s->slice_count; i++)
                         s2->error_count += s2->thread_context[i]->error_count;
                 }
 
-                if (CONFIG_MPEG_VDPAU_DECODER && avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+                if (CONFIG_VDPAU && uses_vdpau(avctx))
                     ff_vdpau_mpeg_picture_complete(s2, buf, buf_size, s->slice_count);
 
+
                 if (slice_end(avctx, picture)) {
                     if (s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice
                         *got_output = 1;
@@ -2236,7 +2299,8 @@ static int decode_chunks(AVCodecContext *avctx,
         case SEQ_START_CODE:
             if (last_code == 0) {
                 mpeg1_decode_sequence(avctx, buf_ptr, input_size);
-                s->sync=1;
+                if(buf != avctx->extradata)
+                    s->sync=1;
             } else {
                 av_log(avctx, AV_LOG_ERROR, "ignoring SEQ_START_CODE after %X\n", last_code);
                 if (avctx->err_recognition & AV_EF_EXPLODE)
@@ -2245,6 +2309,10 @@ static int decode_chunks(AVCodecContext *avctx,
             break;
 
         case PICTURE_START_CODE:
+            if(s->tmpgexs){
+                s2->intra_dc_precision= 3;
+                s2->intra_matrix[0]= 1;
+            }
             if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) && s->slice_count) {
                 int i;
 
@@ -2322,11 +2390,40 @@ static int decode_chunks(AVCodecContext *avctx,
             break;
         default:
             if (start_code >= SLICE_MIN_START_CODE &&
+                start_code <= SLICE_MAX_START_CODE && last_code == PICTURE_START_CODE) {
+
+                if (s2->progressive_sequence && !s2->progressive_frame) {
+                    s2->progressive_frame = 1;
+                    av_log(s2->avctx, AV_LOG_ERROR, "interlaced frame in progressive sequence, ignoring\n");
+                }
+
+                if (s2->picture_structure == 0 || (s2->progressive_frame && s2->picture_structure != PICT_FRAME)) {
+                    av_log(s2->avctx, AV_LOG_ERROR, "picture_structure %d invalid, ignoring\n", s2->picture_structure);
+                    s2->picture_structure = PICT_FRAME;
+                }
+
+                if (s2->progressive_sequence && !s2->frame_pred_frame_dct) {
+                    av_log(s2->avctx, AV_LOG_WARNING, "invalid frame_pred_frame_dct\n");
+                }
+
+                if (s2->picture_structure == PICT_FRAME) {
+                    s2->first_field = 0;
+                    s2->v_edge_pos  = 16 * s2->mb_height;
+                } else {
+                    s2->first_field ^= 1;
+                    s2->v_edge_pos   = 8 * s2->mb_height;
+                    memset(s2->mbskip_table, 0, s2->mb_stride * s2->mb_height);
+                }
+            }
+            if (start_code >= SLICE_MIN_START_CODE &&
                 start_code <= SLICE_MAX_START_CODE && last_code != 0) {
                 const int field_pic = s2->picture_structure != PICT_FRAME;
-                int mb_y = (start_code - SLICE_MIN_START_CODE) << field_pic;
+                int mb_y = start_code - SLICE_MIN_START_CODE;
                 last_code = SLICE_MIN_START_CODE;
+                if(s2->codec_id != AV_CODEC_ID_MPEG1VIDEO && s2->mb_height > 2800/16)
+                    mb_y += (*buf_ptr&0xE0)<<2;
 
+                mb_y <<= field_pic;
                 if (s2->picture_structure == PICT_BOTTOM_FIELD)
                     mb_y++;
 
@@ -2338,11 +2435,11 @@ static int decode_chunks(AVCodecContext *avctx,
                 if (s2->last_picture_ptr == NULL) {
                 /* Skip B-frames if we do not have reference frames and gop is not closed */
                     if (s2->pict_type == AV_PICTURE_TYPE_B) {
-                        if (!s->closed_gop)
+                        if (!s2->closed_gop)
                             break;
                     }
                 }
-                if (s2->pict_type == AV_PICTURE_TYPE_I)
+                if (s2->pict_type == AV_PICTURE_TYPE_I || (s2->flags2 & CODEC_FLAG2_SHOW_ALL))
                     s->sync=1;
                 if (s2->next_picture_ptr == NULL) {
                 /* Skip P-frames if we do not have a reference frame or we have an invalid header. */
@@ -2378,7 +2475,7 @@ static int decode_chunks(AVCodecContext *avctx,
                     return AVERROR_INVALIDDATA;
                 }
 
-                if (avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
+                if (uses_vdpau(avctx)) {
                     s->slice_count++;
                     break;
                 }
@@ -2387,6 +2484,7 @@ static int decode_chunks(AVCodecContext *avctx,
                     int threshold = (s2->mb_height * s->slice_count +
                                      s2->slice_context_count / 2) /
                                     s2->slice_context_count;
+                    av_assert0(avctx->thread_count > 1);
                     if (threshold <= mb_y) {
                         MpegEncContext *thread_context = s2->thread_context[s->slice_count];
 
@@ -2430,6 +2528,8 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
     MpegEncContext *s2 = &s->mpeg_enc_ctx;
     av_dlog(avctx, "fill_buffer\n");
 
+    s2->current_picture_ptr = NULL;
+
     if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == SEQ_END_CODE)) {
         /* special case for last picture */
         if (s2->low_delay == 0 && s2->next_picture_ptr) {
@@ -2448,13 +2548,21 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
             return buf_size;
     }
 
-    if (s->mpeg_enc_ctx_allocated == 0 && avctx->codec_tag == AV_RL32("VCR2"))
+    s2->codec_tag = avpriv_toupper4(avctx->codec_tag);
+    if (s->mpeg_enc_ctx_allocated == 0 && (   s2->codec_tag == AV_RL32("VCR2")
+                                           || s2->codec_tag == AV_RL32("BW10")
+                                          ))
         vcr2_init_sequence(avctx);
 
     s->slice_count = 0;
 
-    if (avctx->extradata && !avctx->frame_number) {
+    if (avctx->extradata && !s->parsed_extra) {
         int ret = decode_chunks(avctx, picture, got_output, avctx->extradata, avctx->extradata_size);
+        if(*got_output) {
+            av_log(avctx, AV_LOG_ERROR, "picture in extradata\n");
+            *got_output = 0;
+        }
+        s->parsed_extra = 1;
         if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE))
             return ret;
     }
@@ -2468,7 +2576,6 @@ static void flush(AVCodecContext *avctx)
     Mpeg1Context *s = avctx->priv_data;
 
     s->sync=0;
-    s->closed_gop = 0;
 
     ff_mpeg_flush(avctx);
 }
@@ -2507,6 +2614,7 @@ AVCodec ff_mpeg1video_decoder = {
                              CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY |
                              CODEC_CAP_SLICE_THREADS,
     .flush                 = flush,
+    .max_lowres            = 3,
     .long_name             = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
     .update_thread_context = ONLY_IF_THREADS_ENABLED(mpeg_decode_update_thread_context)
 };
@@ -2523,10 +2631,26 @@ AVCodec ff_mpeg2video_decoder = {
                       CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY |
                       CODEC_CAP_SLICE_THREADS,
     .flush          = flush,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 video"),
     .profiles       = NULL_IF_CONFIG_SMALL(mpeg2_video_profiles),
 };
 
+//legacy decoder
+AVCodec ff_mpegvideo_decoder = {
+    .name           = "mpegvideo",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .flush          = flush,
+    .max_lowres     = 3,
+    .long_name      = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
+};
+
 #if CONFIG_MPEG_XVMC_DECODER
 static av_cold int mpeg_mc_decode_init(AVCodecContext *avctx)
 {
diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index ab0352f..c8cec48 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -2,20 +2,20 @@
  * MPEG1/2 common code
  * Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -41,7 +41,8 @@ typedef struct Mpeg1Context {
     int save_width, save_height, save_progressive_seq;
     AVRational frame_rate_ext;       ///< MPEG-2 specific framerate modificator
     int sync;                        ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
-    int closed_gop;                  ///< GOP is closed
+    int tmpgexs;
+    int parsed_extra;
 } Mpeg1Context;
 
 extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
diff --git a/libavcodec/mpeg12data.c b/libavcodec/mpeg12data.c
index ccc3d2d..e8c4a5d 100644
--- a/libavcodec/mpeg12data.c
+++ b/libavcodec/mpeg12data.c
@@ -3,20 +3,20 @@
  * copyright (c) 2000,2001 Fabrice Bellard
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,7 +27,7 @@
 
 #include "mpeg12data.h"
 
-const uint16_t ff_mpeg1_default_intra_matrix[64] = {
+const uint16_t ff_mpeg1_default_intra_matrix[256] = {
         8, 16, 19, 22, 26, 27, 29, 34,
         16, 16, 22, 24, 27, 29, 34, 37,
         19, 22, 26, 27, 29, 34, 34, 38,
@@ -325,6 +325,72 @@ const AVRational ff_mpeg12_frame_rate_tab[16] = {
     {    0,    0},
 };
 
+const AVRational ff_mpeg2_frame_rate_tab[] = {
+    {      1,     1},
+    {      2,     1},
+    {      3,     1},
+    {      4,     1},
+    {      5,     1},
+    {      6,     1},
+    {      8,     1},
+    {      9,     1},
+    {     10,     1},
+    {     12,     1},
+    {     15,     1},
+    {     16,     1},
+    {     18,     1},
+    {     20,     1},
+    {     24,     1},
+    {     25,     1},
+    {     30,     1},
+    {     32,     1},
+    {     36,     1},
+    {     40,     1},
+    {     45,     1},
+    {     48,     1},
+    {     50,     1},
+    {     60,     1},
+    {     72,     1},
+    {     75,     1},
+    {     80,     1},
+    {     90,     1},
+    {     96,     1},
+    {    100,     1},
+    {    120,     1},
+    {    150,     1},
+    {    180,     1},
+    {    200,     1},
+    {    240,     1},
+    {    750,  1001},
+    {    800,  1001},
+    {    960,  1001},
+    {   1000,  1001},
+    {   1200,  1001},
+    {   1250,  1001},
+    {   1500,  1001},
+    {   1600,  1001},
+    {   1875,  1001},
+    {   2000,  1001},
+    {   2400,  1001},
+    {   2500,  1001},
+    {   3000,  1001},
+    {   3750,  1001},
+    {   4000,  1001},
+    {   4800,  1001},
+    {   5000,  1001},
+    {   6000,  1001},
+    {   7500,  1001},
+    {   8000,  1001},
+    {  10000,  1001},
+    {  12000,  1001},
+    {  15000,  1001},
+    {  20000,  1001},
+    {  24000,  1001},
+    {  30000,  1001},
+    {  60000,  1001},
+    {      0,     0},
+};
+
 const float ff_mpeg1_aspect[16]={
     0.0000,
     1.0000,
diff --git a/libavcodec/mpeg12data.h b/libavcodec/mpeg12data.h
index 633a291..65b9485 100644
--- a/libavcodec/mpeg12data.h
+++ b/libavcodec/mpeg12data.h
@@ -3,20 +3,20 @@
  * copyright (c) 2000,2001 Fabrice Bellard
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -32,7 +32,7 @@
 #include "libavutil/rational.h"
 #include "rl.h"
 
-extern const uint16_t ff_mpeg1_default_intra_matrix[64];
+extern const uint16_t ff_mpeg1_default_intra_matrix[];
 extern const uint16_t ff_mpeg1_default_non_intra_matrix[64];
 
 extern const uint16_t ff_mpeg12_vlc_dc_lum_code[12];
@@ -49,6 +49,7 @@ extern const uint8_t ff_mpeg12_mbPatTable[64][2];
 extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2];
 
 extern const AVRational ff_mpeg12_frame_rate_tab[];
+extern const AVRational ff_mpeg2_frame_rate_tab[];
 
 extern const float ff_mpeg1_aspect[16];
 extern const AVRational ff_mpeg2_aspect[16];
diff --git a/libavcodec/mpeg12decdata.h b/libavcodec/mpeg12decdata.h
index 323a902..66ca5c4 100644
--- a/libavcodec/mpeg12decdata.h
+++ b/libavcodec/mpeg12decdata.h
@@ -3,20 +3,20 @@
  * copyright (c) 2000,2001 Fabrice Bellard
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index ceb31e0..c615417 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,9 +33,10 @@
 #include "mpeg12.h"
 #include "mpeg12data.h"
 #include "bytestream.h"
-
 #include "libavutil/log.h"
 #include "libavutil/opt.h"
+#include "libavutil/avassert.h"
+#include "libavutil/timecode.h"
 
 static const uint8_t inv_non_linear_qscale[13] = {
     0, 2, 4, 6, 8,
@@ -107,21 +108,34 @@ static void init_uni_ac_vlc(RLTable *rl, uint8_t *uni_ac_vlc_len){
 
 static int find_frame_rate_index(MpegEncContext *s){
     int i;
-    int64_t dmin= INT64_MAX;
-    int64_t d;
+    AVRational bestq= (AVRational){0, 0};
+    AVRational ext;
+    AVRational target = av_inv_q(s->avctx->time_base);
 
     for(i=1;i<14;i++) {
-        int64_t n0 = 1001LL / ff_mpeg12_frame_rate_tab[i].den * ff_mpeg12_frame_rate_tab[i].num * s->avctx->time_base.num;
-        int64_t n1= 1001LL*s->avctx->time_base.den;
         if(s->avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL && i>=9) break;
 
-        d = FFABS(n0 - n1);
-        if(d < dmin){
-            dmin=d;
-            s->frame_rate_index= i;
+        for (ext.num=1; ext.num <= 4; ext.num++) {
+            for (ext.den=1; ext.den <= 32; ext.den++) {
+                AVRational q = av_mul_q(ext, ff_mpeg12_frame_rate_tab[i]);
+
+                if(s->codec_id != AV_CODEC_ID_MPEG2VIDEO && (ext.den!=1 || ext.num!=1))
+                    continue;
+                if(av_gcd(ext.den, ext.num) != 1)
+                    continue;
+
+                if(    bestq.num==0
+                    || av_nearer_q(target, bestq, q) < 0
+                    || ext.num==1 && ext.den==1 && av_nearer_q(target, bestq, q) == 0){
+                    bestq = q;
+                    s->frame_rate_index= i;
+                    s->mpeg2_frame_rate_ext.num = ext.num;
+                    s->mpeg2_frame_rate_ext.den = ext.den;
+                }
+            }
         }
     }
-    if(dmin)
+    if(av_cmp_q(target, bestq))
         return -1;
     else
         return 0;
@@ -166,11 +180,24 @@ static av_cold int encode_init(AVCodecContext *avctx)
         }
     }
 
+    s->drop_frame_timecode = s->drop_frame_timecode || !!(avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE);
+    if (s->drop_frame_timecode)
+        s->tc.flags |= AV_TIMECODE_FLAG_DROPFRAME;
     if (s->drop_frame_timecode && s->frame_rate_index != 4) {
         av_log(avctx, AV_LOG_ERROR, "Drop frame time code only allowed with 1001/30000 fps\n");
         return -1;
     }
 
+    if (s->tc_opt_str) {
+        AVRational rate = ff_mpeg12_frame_rate_tab[s->frame_rate_index];
+        int ret = av_timecode_init_from_string(&s->tc, rate, s->tc_opt_str, s);
+        if (ret < 0)
+            return ret;
+        s->drop_frame_timecode = !!(s->tc.flags & AV_TIMECODE_FLAG_DROPFRAME);
+        s->avctx->timecode_frame_start = s->tc.start;
+    } else {
+        s->avctx->timecode_frame_start = 0; // default is -1
+    }
     return 0;
 }
 
@@ -272,8 +299,8 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
                 put_bits(&s->pb, 1, 1); //marker
                 put_bits(&s->pb, 8, vbv_buffer_size >>10); //vbv buffer ext
                 put_bits(&s->pb, 1, s->low_delay);
-                put_bits(&s->pb, 2, 0); // frame_rate_ext_n
-                put_bits(&s->pb, 5, 0); // frame_rate_ext_d
+                put_bits(&s->pb, 2, s->mpeg2_frame_rate_ext.num-1); // frame_rate_ext_n
+                put_bits(&s->pb, 5, s->mpeg2_frame_rate_ext.den-1); // frame_rate_ext_d
             }
 
             put_header(s, GOP_START_CODE);
@@ -284,13 +311,9 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
             time_code = s->current_picture_ptr->f.coded_picture_number + s->avctx->timecode_frame_start;
 
             s->gop_picture_number = s->current_picture_ptr->f.coded_picture_number;
-            if (s->drop_frame_timecode) {
-                /* only works for NTSC 29.97 */
-                int d = time_code / 17982;
-                int m = time_code % 17982;
-                //if (m < 2) m += 2; /* not needed since -2,-1 / 1798 in C returns 0 */
-                time_code += 18 * d + 2 * ((m - 2) / 1798);
-            }
+            av_assert0(s->drop_frame_timecode == !!(s->tc.flags & AV_TIMECODE_FLAG_DROPFRAME));
+            if (s->drop_frame_timecode)
+                time_code = av_timecode_adjust_ntsc_framenum2(time_code, fps);
             put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24));
             put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60));
             put_bits(&s->pb, 1, 1);
@@ -313,7 +336,7 @@ static inline void encode_mb_skip_run(MpegEncContext *s, int run){
 static av_always_inline void put_qscale(MpegEncContext *s)
 {
     if(s->q_scale_type){
-        assert(s->qscale>=1 && s->qscale <=12);
+        av_assert2(s->qscale>=1 && s->qscale <=12);
         put_bits(&s->pb, 5, inv_non_linear_qscale[s->qscale]);
     }else{
         put_bits(&s->pb, 5, s->qscale);
@@ -321,7 +344,7 @@ static av_always_inline void put_qscale(MpegEncContext *s)
 }
 
 void ff_mpeg1_encode_slice_header(MpegEncContext *s){
-    if (s->height > 2800) {
+    if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->height > 2800) {
         put_header(s, SLICE_MIN_START_CODE + (s->mb_y & 127));
         put_bits(&s->pb, 3, s->mb_y >> 7);  /* slice_vertical_position_extension */
     } else {
@@ -385,7 +408,7 @@ void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
         }
         put_bits(&s->pb, 2, s->intra_dc_precision);
 
-        assert(s->picture_structure == PICT_FRAME);
+        av_assert0(s->picture_structure == PICT_FRAME);
         put_bits(&s->pb, 2, s->picture_structure);
         if (s->progressive_sequence) {
             put_bits(&s->pb, 1, 0); /* no repeat */
@@ -464,7 +487,7 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
         }
     } else {
         if(first_mb){
-            assert(s->mb_skip_run == 0);
+            av_assert0(s->mb_skip_run == 0);
             encode_mb_skip_run(s, s->mb_x);
         }else{
             encode_mb_skip_run(s, s->mb_skip_run);
@@ -527,7 +550,7 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
                 s->last_mv[0][1][0]= s->last_mv[0][0][0]= motion_x;
                 s->last_mv[0][1][1]= s->last_mv[0][0][1]= motion_y;
             }else{
-                assert(!s->frame_pred_frame_dct && s->mv_type == MV_TYPE_FIELD);
+                av_assert2(!s->frame_pred_frame_dct && s->mv_type == MV_TYPE_FIELD);
 
                 if (cbp) {
                     if(s->dquant){
@@ -594,8 +617,8 @@ static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s,
                     s->b_count++;
                 }
             }else{
-                assert(s->mv_type == MV_TYPE_FIELD);
-                assert(!s->frame_pred_frame_dct);
+                av_assert2(s->mv_type == MV_TYPE_FIELD);
+                av_assert2(!s->frame_pred_frame_dct);
                 if (cbp){    // With coded bloc pattern
                     if (s->dquant) {
                         if(s->mv_dir == MV_DIR_FORWARD)
@@ -690,7 +713,7 @@ static void mpeg1_encode_motion(MpegEncContext *s, int val, int f_or_b_code)
             sign = 1;
         }
 
-        assert(code > 0 && code <= 16);
+        av_assert2(code > 0 && code <= 16);
 
         put_bits(&s->pb,
                  ff_mpeg12_mbMotionVectorTable[code][1],
@@ -921,6 +944,7 @@ static void mpeg1_encode_block(MpegEncContext *s,
 #define OFFSET(x) offsetof(MpegEncContext, x)
 #define VE AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
 #define COMMON_OPTS\
+    { "gop_timecode",        "MPEG GOP Timecode in hh:mm:ss[:;.]ff format", OFFSET(tc_opt_str), AV_OPT_TYPE_STRING, {.str=NULL}, CHAR_MIN, CHAR_MAX, VE },\
     { "intra_vlc",           "Use MPEG-2 intra VLC table.",       OFFSET(intra_vlc_format),    AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },\
     { "drop_frame_timecode", "Timecode is in drop frame format.", OFFSET(drop_frame_timecode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE}, \
     { "scan_offset",         "Reserve space for SVCD scan offset user data.", OFFSET(scan_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
@@ -961,7 +985,7 @@ AVCodec ff_mpeg1video_encoder = {
     .supported_framerates = ff_mpeg12_frame_rate_tab + 1,
     .pix_fmts             = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P,
                                                         AV_PIX_FMT_NONE },
-    .capabilities         = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .capabilities         = CODEC_CAP_DELAY,
     .long_name            = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
     .priv_class           = &mpeg1_class,
 };
@@ -974,7 +998,7 @@ AVCodec ff_mpeg2video_encoder = {
     .init                 = encode_init,
     .encode2              = ff_MPV_encode_picture,
     .close                = ff_MPV_encode_end,
-    .supported_framerates = ff_mpeg12_frame_rate_tab + 1,
+    .supported_framerates = ff_mpeg2_frame_rate_tab,
     .pix_fmts             = (const enum AVPixelFormat[]){
         AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE
     },
diff --git a/libavcodec/mpeg4audio.c b/libavcodec/mpeg4audio.c
index 0fb9b96..8aa3219 100644
--- a/libavcodec/mpeg4audio.c
+++ b/libavcodec/mpeg4audio.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2008 Baptiste Coudurier <baptiste.coudurier@free.fr>
  * Copyright (c) 2009 Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,6 +52,8 @@ static int parse_config_ALS(GetBitContext *gb, MPEG4AudioConfig *c)
     return 0;
 }
 
+/* XXX: make sure to update the copies in the different encoders if you change
+ * this table */
 const int avpriv_mpeg4audio_sample_rates[16] = {
     96000, 88200, 64000, 48000, 44100, 32000,
     24000, 22050, 16000, 12000, 11025, 8000, 7350
@@ -82,6 +84,9 @@ int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf,
     GetBitContext gb;
     int specific_config_bitindex;
 
+    if(bit_size<=0)
+        return AVERROR_INVALIDDATA;
+
     init_get_bits(&gb, buf, bit_size);
     c->object_type = get_object_type(&gb);
     c->sample_rate = get_sample_rate(&gb, &c->sampling_index);
@@ -123,8 +128,11 @@ int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf,
             if (show_bits(&gb, 11) == 0x2b7) { // sync extension
                 get_bits(&gb, 11);
                 c->ext_object_type = get_object_type(&gb);
-                if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(&gb)) == 1)
+                if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(&gb)) == 1) {
                     c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index);
+                    if (c->ext_sample_rate == c->sample_rate)
+                        c->sbr = -1;
+                }
                 if (get_bits_left(&gb) > 11 && get_bits(&gb, 11) == 0x548)
                     c->ps = get_bits1(&gb);
                 break;
diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h
index e71122d..0f41045 100644
--- a/libavcodec/mpeg4audio.h
+++ b/libavcodec/mpeg4audio.h
@@ -2,20 +2,20 @@
  * MPEG-4 Audio common header
  * Copyright (c) 2008 Baptiste Coudurier <baptiste.coudurier@free.fr>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpeg4data.h b/libavcodec/mpeg4data.h
index 87bb539..1ac5840 100644
--- a/libavcodec/mpeg4data.h
+++ b/libavcodec/mpeg4data.h
@@ -3,20 +3,20 @@
  * H263+ support
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpeg4video.c b/libavcodec/mpeg4video.c
index d7c928d..7444f26 100644
--- a/libavcodec/mpeg4video.c
+++ b/libavcodec/mpeg4video.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpeg4video.h b/libavcodec/mpeg4video.h
index 64c0243..97c39b6 100644
--- a/libavcodec/mpeg4video.h
+++ b/libavcodec/mpeg4video.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -101,6 +101,7 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s);
 int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s);
 int ff_mpeg4_decode_video_packet_header(MpegEncContext *s);
 void ff_mpeg4_init_direct_mv(MpegEncContext *s);
+void ff_mpeg4videodec_static_init(void);
 
 /**
  *
@@ -174,7 +175,7 @@ static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, int level, int *di
     }else{
         level += pred;
         ret= level;
-        if(s->err_recognition&AV_EF_BITSTREAM){
+        if(s->err_recognition&(AV_EF_BITSTREAM|AV_EF_AGGRESSIVE)){
             if(level<0){
                 av_log(s->avctx, AV_LOG_ERROR, "dc<0 at %dx%d\n", s->mb_x, s->mb_y);
                 return -1;
diff --git a/libavcodec/mpeg4video_parser.c b/libavcodec/mpeg4video_parser.c
index e291262..3cbd69d 100644
--- a/libavcodec/mpeg4video_parser.c
+++ b/libavcodec/mpeg4video_parser.c
@@ -3,23 +3,25 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
 #include "parser.h"
 #include "mpegvideo.h"
 #include "mpeg4video.h"
@@ -91,6 +93,13 @@ static int av_mpeg4_decode_header(AVCodecParserContext *s1,
     if (s->width && (!avctx->width || !avctx->height || !avctx->coded_width || !avctx->coded_height)) {
         avcodec_set_dimensions(avctx, s->width, s->height);
     }
+    if((s1->flags & PARSER_FLAG_USE_CODEC_TS) && s->avctx->time_base.den>0 && ret>=0){
+        av_assert1(s1->pts == AV_NOPTS_VALUE);
+        av_assert1(s1->dts == AV_NOPTS_VALUE);
+
+        s1->pts = av_rescale_q(s->time, (AVRational){1, s->avctx->time_base.den}, (AVRational){1, 1200000});
+    }
+
     s1->pict_type= s->pict_type;
     pc->first_picture = 0;
     return ret;
@@ -100,7 +109,10 @@ static av_cold int mpeg4video_parse_init(AVCodecParserContext *s)
 {
     struct Mp4vParseContext *pc = s->priv_data;
 
+    ff_mpeg4videodec_static_init();
+
     pc->first_picture = 1;
+    pc->enc.quant_precision=5;
     pc->enc.slice_context_count = 1;
     return 0;
 }
diff --git a/libavcodec/mpeg4video_parser.h b/libavcodec/mpeg4video_parser.h
index 0f56e7f..50f8b44 100644
--- a/libavcodec/mpeg4video_parser.h
+++ b/libavcodec/mpeg4video_parser.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index faa9866..acbc525 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3,23 +3,26 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define UNCHECKED_BITSTREAM_READER 1
+
+#include "libavutil/opt.h"
 #include "mpegvideo.h"
 #include "mpeg4video.h"
 #include "h263.h"
@@ -113,7 +116,7 @@ static inline int mpeg4_is_resync(MpegEncContext *s){
     int bits_count= get_bits_count(&s->gb);
     int v= show_bits(&s->gb, 16);
 
-    if(s->workaround_bugs&FF_BUG_NO_PADDING){
+    if(s->workaround_bugs&FF_BUG_NO_PADDING && !s->resync_marker){
         return 0;
     }
 
@@ -130,10 +133,11 @@ static inline int mpeg4_is_resync(MpegEncContext *s){
         v|= 0x7F >> (7-(bits_count&7));
 
         if(v==0x7F)
-            return 1;
+            return s->mb_num;
     }else{
         if(v == ff_mpeg4_resync_prefix[bits_count&7]){
-            int len;
+            int len, mb_num;
+            int mb_num_bits= av_log2(s->mb_num - 1) + 1;
             GetBitContext gb= s->gb;
 
             skip_bits(&s->gb, 1);
@@ -143,16 +147,20 @@ static inline int mpeg4_is_resync(MpegEncContext *s){
                 if(get_bits1(&s->gb)) break;
             }
 
+            mb_num= get_bits(&s->gb, mb_num_bits);
+            if(!mb_num || mb_num > s->mb_num || get_bits_count(&s->gb)+6 > s->gb.size_in_bits)
+                mb_num= -1;
+
             s->gb= gb;
 
             if(len>=ff_mpeg4_get_video_packet_prefix_length(s))
-                return 1;
+                return mb_num;
         }
     }
     return 0;
 }
 
-static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb)
+static int mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb)
 {
     int i;
     int a= 2<<s->sprite_warping_accuracy;
@@ -168,6 +176,9 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb
     int h= s->height;
     int min_ab;
 
+    if(w<=0 || h<=0)
+        return -1;
+
     for(i=0; i<s->num_sprite_warping_points; i++){
         int length;
         int x=0, y=0;
@@ -340,6 +351,7 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb
         }
         s->real_sprite_warping_points= s->num_sprite_warping_points;
     }
+    return 0;
 }
 
 /**
@@ -373,17 +385,6 @@ int ff_mpeg4_decode_video_packet_header(MpegEncContext *s)
         av_log(s->avctx, AV_LOG_ERROR, "illegal mb_num in video packet (%d %d) \n", mb_num, s->mb_num);
         return -1;
     }
-    if(s->pict_type == AV_PICTURE_TYPE_B){
-        int mb_x = 0, mb_y = 0;
-
-        while (s->next_picture.f.mbskip_table[s->mb_index2xy[mb_num]]) {
-            if (!mb_x)
-                ff_thread_await_progress(&s->next_picture_ptr->f, mb_y++, 0);
-            mb_num++;
-            if (++mb_x == s->mb_width) mb_x = 0;
-        }
-        if(mb_num >= s->mb_num) return -1; // slice contains just skipped MBs which where already decoded
-    }
 
     s->mb_x= mb_num % s->mb_width;
     s->mb_y= mb_num / s->mb_width;
@@ -414,7 +415,8 @@ int ff_mpeg4_decode_video_packet_header(MpegEncContext *s)
             skip_bits(&s->gb, 3); /* intra dc vlc threshold */
 //FIXME don't just ignore everything
             if(s->pict_type == AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){
-                mpeg4_decode_sprite_trajectory(s, &s->gb);
+                if(mpeg4_decode_sprite_trajectory(s, &s->gb) < 0)
+                    return -1;
                 av_log(s->avctx, AV_LOG_ERROR, "untested\n");
             }
 
@@ -521,7 +523,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr)
 
         if (code > 8){
             if(get_bits1(&s->gb)==0){ /* marker */
-                if(s->err_recognition&AV_EF_BITSTREAM){
+                if(s->err_recognition&(AV_EF_BITSTREAM|AV_EF_COMPLIANT)){
                     av_log(s->avctx, AV_LOG_ERROR, "dc marker bit missing\n");
                     return -1;
                 }
@@ -845,7 +847,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
                               int n, int coded, int intra, int rvlc)
 {
     int level, i, last, run;
-    int dc_pred_dir;
+    int av_uninit(dc_pred_dir);
     RLTable * rl;
     RL_VLC_ELEM * rl_vlc;
     const uint8_t * scan_table;
@@ -991,11 +993,33 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
                         SKIP_COUNTER(re, &s->gb, 1+12+1);
                     }
 
+#if 0
+                    if(s->error_recognition >= FF_ER_COMPLIANT){
+                        const int abs_level= FFABS(level);
+                        if(abs_level<=MAX_LEVEL && run<=MAX_RUN){
+                            const int run1= run - rl->max_run[last][abs_level] - 1;
+                            if(abs_level <= rl->max_level[last][run]){
+                                av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n");
+                                return -1;
+                            }
+                            if(s->error_recognition > FF_ER_COMPLIANT){
+                                if(abs_level <= rl->max_level[last][run]*2){
+                                    av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n");
+                                    return -1;
+                                }
+                                if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){
+                                    av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n");
+                                    return -1;
+                                }
+                            }
+                        }
+                    }
+#endif
                     if (level>0) level= level * qmul + qadd;
                     else         level= level * qmul - qadd;
 
                     if((unsigned)(level + 2048) > 4095){
-                        if(s->err_recognition & AV_EF_BITSTREAM){
+                        if(s->err_recognition & (AV_EF_BITSTREAM|AV_EF_AGGRESSIVE)){
                             if(level > 2560 || level<-2560){
                                 av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc, qp=%d\n", s->qscale);
                                 return -1;
@@ -1155,7 +1179,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
     static int8_t quant_tab[4] = { -1, -2, 1, 2 };
     const int xy= s->mb_x + s->mb_y * s->mb_stride;
 
-    assert(s->h263_pred);
+    av_assert2(s->h263_pred);
 
     if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) {
         do{
@@ -1467,16 +1491,21 @@ end:
 
         /* per-MB end of slice check */
     if(s->codec_id==AV_CODEC_ID_MPEG4){
-        if(mpeg4_is_resync(s)){
-            const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1;
+        int next= mpeg4_is_resync(s);
+        if(next) {
+            if        (s->mb_x + s->mb_y*s->mb_width + 1 >  next && (s->avctx->err_recognition & AV_EF_AGGRESSIVE)) {
+                return -1;
+            } else if (s->mb_x + s->mb_y*s->mb_width + 1 >= next)
+                return SLICE_END;
 
-            if (s->pict_type == AV_PICTURE_TYPE_B && s->next_picture.f.mbskip_table[xy + delta]) {
+            if(s->pict_type==AV_PICTURE_TYPE_B){
+                const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1;
                 ff_thread_await_progress(&s->next_picture_ptr->f,
                                         (s->mb_x + delta >= s->mb_width) ? FFMIN(s->mb_y+1, s->mb_height-1) : s->mb_y, 0);
+                if (s->next_picture.f.mbskip_table[xy + delta])
+                    return SLICE_OK;
             }
 
-            if (s->pict_type == AV_PICTURE_TYPE_B && s->next_picture.f.mbskip_table[xy + delta])
-                return SLICE_OK;
             return SLICE_END;
         }
     }
@@ -1487,35 +1516,36 @@ end:
 
 static int mpeg4_decode_gop_header(MpegEncContext * s, GetBitContext *gb){
     int hours, minutes, seconds;
-    unsigned time_code = show_bits(gb, 18);
-
-    if (time_code & 0x40) {     /* marker_bit */
-        hours   = time_code >> 13;
-        minutes = time_code >>  7 & 0x3f;
-        seconds = time_code       & 0x3f;
-        s->time_base = seconds + 60*(minutes + 60*hours);
-        skip_bits(gb, 20);      /* time_code, closed_gov, broken_link */
-    } else {
-        av_log(s->avctx, AV_LOG_WARNING, "GOP header missing marker_bit\n");
+
+    if(!show_bits(gb, 23)){
+        av_log(s->avctx, AV_LOG_WARNING, "GOP header invalid\n");
+        return -1;
     }
 
+    hours= get_bits(gb, 5);
+    minutes= get_bits(gb, 6);
+    skip_bits1(gb);
+    seconds= get_bits(gb, 6);
+
+    s->time_base= seconds + 60*(minutes + 60*hours);
+
+    skip_bits1(gb);
+    skip_bits1(gb);
+
     return 0;
 }
 
 static int mpeg4_decode_profile_level(MpegEncContext * s, GetBitContext *gb){
-  int profile_and_level_indication;
 
-  profile_and_level_indication = get_bits(gb, 8);
+    s->avctx->profile = get_bits(gb, 4);
+    s->avctx->level   = get_bits(gb, 4);
 
-  s->avctx->profile = (profile_and_level_indication & 0xf0) >> 4;
-  s->avctx->level   = (profile_and_level_indication & 0x0f);
-
-  // for Simple profile, level 0
-  if (s->avctx->profile == 0 && s->avctx->level == 8) {
-      s->avctx->level = 0;
-  }
+    // for Simple profile, level 0
+    if (s->avctx->profile == 0 && s->avctx->level == 8) {
+        s->avctx->level = 0;
+    }
 
-  return 0;
+    return 0;
 }
 
 static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
@@ -1558,7 +1588,7 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
             skip_bits1(gb);     /* marker */
         }
     }else{
-        // set low delay flag only once the smartest? low delay detection won't be overriden
+        // set low delay flag only once the smartest? low delay detection won't be overridden
         if(s->picture_number==0)
             s->low_delay=0;
     }
@@ -1647,6 +1677,9 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
             s->quant_precision = get_bits(gb, 4); /* quant_precision */
             if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); /* bits_per_pixel */
             if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precision %d\n", s->quant_precision);
+            if(s->quant_precision<3 || s->quant_precision>9) {
+                s->quant_precision = 5;
+            }
         } else {
             s->quant_precision = 5;
         }
@@ -1824,6 +1857,18 @@ no_cplx_est:
             // bin shape stuff FIXME
         }
     }
+
+    if(s->avctx->debug&FF_DEBUG_PICT_INFO) {
+        av_log(s->avctx, AV_LOG_DEBUG, "tb %d/%d, tincrbits:%d, qp_prec:%d, ps:%d,  %s%s%s%s\n",
+               s->avctx->time_base.num, s->avctx->time_base.den,
+               s->time_increment_bits,
+               s->quant_precision,
+               s->progressive_sequence,
+               s->scalability ? "scalability " :"" , s->quarter_sample ? "qpel " : "",
+               s->data_partitioning ? "partition " : "", s->rvlc ? "rvlc " : ""
+        );
+    }
+
     return 0;
 }
 
@@ -1918,6 +1963,9 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
         }
 
         av_log(s->avctx, AV_LOG_ERROR, "my guess is %d bits ;)\n",s->time_increment_bits);
+        if (s->avctx->time_base.den && 4*s->avctx->time_base.den < 1<<s->time_increment_bits) {
+            s->avctx->time_base.den = 1<<s->time_increment_bits;
+        }
     }
 
     if(IS_3IV1) time_increment= get_bits1(gb); //FIXME investigate further
@@ -1959,7 +2007,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
     }
 
     if(s->avctx->time_base.num)
-        s->current_picture_ptr->f.pts = (s->time + s->avctx->time_base.num / 2) / s->avctx->time_base.num;
+        s->current_picture_ptr->f.pts = ROUNDED_DIV(s->time, s->avctx->time_base.num);
     else
         s->current_picture_ptr->f.pts = AV_NOPTS_VALUE;
     if(s->avctx->debug&FF_DEBUG_PTS)
@@ -2008,6 +2056,10 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
          if(s->pict_type == AV_PICTURE_TYPE_B)
             skip_bits_long(gb, s->cplx_estimation_trash_b);
 
+         if(get_bits_left(gb) < 3) {
+             av_log(s->avctx, AV_LOG_ERROR, "Header truncated\n");
+             return -1;
+         }
          s->intra_dc_threshold= ff_mpeg4_dc_threshold[ get_bits(gb, 3) ];
          if(!s->progressive_sequence){
              s->top_field_first= get_bits1(gb);
@@ -2029,7 +2081,8 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
      }
 
      if(s->pict_type == AV_PICTURE_TYPE_S && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){
-         mpeg4_decode_sprite_trajectory(s, gb);
+         if(mpeg4_decode_sprite_trajectory(s, gb) < 0)
+             return -1;
          if(s->sprite_brightness_change) av_log(s->avctx, AV_LOG_ERROR, "sprite_brightness_change not supported\n");
          if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n");
      }
@@ -2045,6 +2098,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
              s->f_code = get_bits(gb, 3);       /* fcode_for */
              if(s->f_code==0){
                  av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (f_code=0)\n");
+                 s->f_code=1;
                  return -1; // makes no sense to continue, as the MV decoding will break very quickly
              }
          }else
@@ -2052,16 +2106,25 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
 
          if (s->pict_type == AV_PICTURE_TYPE_B) {
              s->b_code = get_bits(gb, 3);
+             if(s->b_code==0){
+                 av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (b_code=0)\n");
+                 s->b_code=1;
+                 return -1; // makes no sense to continue, as the MV decoding will break very quickly
+             }
          }else
              s->b_code=1;
 
          if(s->avctx->debug&FF_DEBUG_PICT_INFO){
-             av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d ce:%d/%d/%d\n",
+             av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d ce:%d/%d/%d time:%"PRId64" tincr:%d\n",
                  s->qscale, s->f_code, s->b_code,
                  s->pict_type == AV_PICTURE_TYPE_I ? "I" : (s->pict_type == AV_PICTURE_TYPE_P ? "P" : (s->pict_type == AV_PICTURE_TYPE_B ? "B" : "S")),
                  gb->size_in_bits,s->progressive_sequence, s->alternate_scan, s->top_field_first,
                  s->quarter_sample ? "q" : "h", s->data_partitioning, s->resync_marker, s->num_sprite_warping_points,
-                 s->sprite_warping_accuracy, 1-s->no_rounding, s->vo_type, s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold, s->cplx_estimation_trash_i, s->cplx_estimation_trash_p, s->cplx_estimation_trash_b);
+                 s->sprite_warping_accuracy, 1-s->no_rounding, s->vo_type, s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold,
+                 s->cplx_estimation_trash_i, s->cplx_estimation_trash_p, s->cplx_estimation_trash_b,
+                 s->time,
+                 time_increment
+                   );
          }
 
          if(!s->scalability){
@@ -2119,8 +2182,8 @@ int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb)
     startcode = 0xff;
     for(;;) {
         if(get_bits_count(gb) >= gb->size_in_bits){
-            if(gb->size_in_bits==8 && (s->divx_version>=0 || s->xvid_build>=0)){
-                av_log(s->avctx, AV_LOG_WARNING, "frame skip %d\n", gb->size_in_bits);
+            if(gb->size_in_bits==8 && (s->divx_version>=0 || s->xvid_build>=0) || s->codec_tag == AV_RL32("QMP4")){
+                av_log(s->avctx, AV_LOG_VERBOSE, "frame skip %d\n", gb->size_in_bits);
                 return FRAME_SKIPPED; //divx bug
             }else
                 return -1; //end of stream
@@ -2192,23 +2255,10 @@ end:
     return decode_vop_header(s, gb);
 }
 
-static av_cold int decode_init(AVCodecContext *avctx)
-{
-    MpegEncContext *s = avctx->priv_data;
-    int ret;
+av_cold void ff_mpeg4videodec_static_init(void) {
     static int done = 0;
 
-    s->divx_version=
-    s->divx_build=
-    s->xvid_build=
-    s->lavc_build= -1;
-
-    if((ret=ff_h263_decode_init(avctx)) < 0)
-        return ret;
-
     if (!done) {
-        done = 1;
-
         ff_init_rl(&ff_mpeg4_rl_intra, ff_mpeg4_static_rl_table_store[0]);
         ff_init_rl(&ff_rvlc_rl_inter, ff_mpeg4_static_rl_table_store[1]);
         ff_init_rl(&ff_rvlc_rl_intra, ff_mpeg4_static_rl_table_store[2]);
@@ -2227,10 +2277,27 @@ static av_cold int decode_init(AVCodecContext *avctx)
         INIT_VLC_STATIC(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4,
                  &ff_mb_type_b_tab[0][1], 2, 1,
                  &ff_mb_type_b_tab[0][0], 2, 1, 16);
+        done = 1;
     }
+}
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    MpegEncContext *s = avctx->priv_data;
+    int ret;
+
+    s->divx_version=
+    s->divx_build=
+    s->xvid_build=
+    s->lavc_build= -1;
+
+    if((ret=ff_h263_decode_init(avctx)) < 0)
+        return ret;
+
+    ff_mpeg4videodec_static_init();
 
     s->h263_pred = 1;
-    s->low_delay = 0; //default, might be overriden in the vol header during header parsing
+    s->low_delay = 0; //default, might be overridden in the vol header during header parsing
     s->decode_mb= mpeg4_decode_mb;
     s->time_increment_bits = 4; /* default value for broken headers */
     avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
@@ -2255,6 +2322,27 @@ static const AVProfile mpeg4_video_profiles[] = {
     { FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE, "Advanced Scalable Texture Profile" },
     { FF_PROFILE_MPEG4_SIMPLE_STUDIO,             "Simple Studio Profile" },
     { FF_PROFILE_MPEG4_ADVANCED_SIMPLE,           "Advanced Simple Profile" },
+    { FF_PROFILE_UNKNOWN },
+};
+
+static const AVOption mpeg4_options[] = {
+    {"quarter_sample", "1/4 subpel MC", offsetof(MpegEncContext, quarter_sample), FF_OPT_TYPE_INT, {.i64 = 0}, 0, 1, 0},
+    {"divx_packed", "divx style packed b frames", offsetof(MpegEncContext, divx_packed), FF_OPT_TYPE_INT, {.i64 = 0}, 0, 1, 0},
+    {NULL}
+};
+
+static const AVClass mpeg4_class = {
+    "MPEG4 Video Decoder",
+    av_default_item_name,
+    mpeg4_options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+static const AVClass mpeg4_vdpau_class = {
+    "MPEG4 Video VDPAU Decoder",
+    av_default_item_name,
+    mpeg4_options,
+    LIBAVUTIL_VERSION_INT,
 };
 
 AVCodec ff_mpeg4_decoder = {
@@ -2269,10 +2357,12 @@ AVCodec ff_mpeg4_decoder = {
                              CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY |
                              CODEC_CAP_FRAME_THREADS,
     .flush                 = ff_mpeg_flush,
+    .max_lowres            = 3,
     .long_name             = NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
     .pix_fmts              = ff_hwaccel_pixfmt_list_420,
     .profiles              = NULL_IF_CONFIG_SMALL(mpeg4_video_profiles),
     .update_thread_context = ONLY_IF_THREADS_ENABLED(ff_mpeg_update_thread_context),
+    .priv_class = &mpeg4_class,
 };
 
 
@@ -2290,5 +2380,6 @@ AVCodec ff_mpeg4_vdpau_decoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 (VDPAU)"),
     .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU_MPEG4,
                                                   AV_PIX_FMT_NONE },
+    .priv_class     = &mpeg4_vdpau_class,
 };
 #endif
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index b145eb2..3311506 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -89,7 +89,7 @@ static inline int get_block_rate(MpegEncContext * s, DCTELEM block[64], int bloc
  * @param[in,out] block MB coefficients, these will be restored
  * @param[in] dir ac prediction direction for each 8x8 block
  * @param[out] st scantable for each 8x8 block
- * @param[in] zigzag_last_index index refering to the last non zero coefficient in zigzag order
+ * @param[in] zigzag_last_index index referring to the last non zero coefficient in zigzag order
  */
 static inline void restore_ac_coeffs(MpegEncContext * s, DCTELEM block[6][64], const int dir[6], uint8_t *st[6], const int zigzag_last_index[6])
 {
@@ -120,7 +120,7 @@ static inline void restore_ac_coeffs(MpegEncContext * s, DCTELEM block[6][64], c
  * @param[in,out] block MB coefficients, these will be updated if 1 is returned
  * @param[in] dir ac prediction direction for each 8x8 block
  * @param[out] st scantable for each 8x8 block
- * @param[out] zigzag_last_index index refering to the last non zero coefficient in zigzag order
+ * @param[out] zigzag_last_index index referring to the last non zero coefficient in zigzag order
  */
 static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], const int dir[6], uint8_t *st[6], int zigzag_last_index[6])
 {
@@ -199,7 +199,7 @@ static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], const
 }
 
 /**
- * modify mb_type & qscale so that encoding is acually possible in mpeg4
+ * modify mb_type & qscale so that encoding is actually possible in mpeg4
  */
 void ff_clean_mpeg4_qscales(MpegEncContext *s){
     int i;
@@ -494,9 +494,9 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
                 }
             }
 
-            assert(s->dquant>=-2 && s->dquant<=2);
-            assert((s->dquant&1)==0);
-            assert(mb_type>=0);
+            av_assert2(s->dquant>=-2 && s->dquant<=2);
+            av_assert2((s->dquant&1)==0);
+            av_assert2(mb_type>=0);
 
             /* nothing to do if this MB was skipped in the next P Frame */
             if (s->next_picture.f.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]) { //FIXME avoid DCT & ...
@@ -516,7 +516,7 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
 
             if ((cbp | motion_x | motion_y | mb_type) ==0) {
                 /* direct MB with MV={0,0} */
-                assert(s->dquant==0);
+                av_assert2(s->dquant==0);
 
                 put_bits(&s->pb, 1, 1); /* mb not coded modb1=1 */
 
@@ -553,12 +553,12 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
             }
 
             if(mb_type == 0){
-                assert(s->mv_dir & MV_DIRECT);
+                av_assert2(s->mv_dir & MV_DIRECT);
                 ff_h263_encode_motion_vector(s, motion_x, motion_y, 1);
                 s->b_count++;
                 s->f_count++;
             }else{
-                assert(mb_type > 0 && mb_type < 4);
+                av_assert2(mb_type > 0 && mb_type < 4);
                 if(s->mv_type != MV_TYPE_FIELD){
                     if(s->mv_dir & MV_DIR_FORWARD){
                         ff_h263_encode_motion_vector(s, s->mv[0][0][0] - s->last_mv[0][0][0],
@@ -627,8 +627,6 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
 
                     x= s->mb_x*16;
                     y= s->mb_y*16;
-                    if(x+16 > s->width)  x= s->width-16;
-                    if(y+16 > s->height) y= s->height-16;
 
                     offset= x + y*s->linesize;
                     p_pic = s->new_picture.f.data[0] + offset;
@@ -645,7 +643,21 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
                         b_pic = pic->f.data[0] + offset;
                         if (pic->f.type != FF_BUFFER_TYPE_SHARED)
                             b_pic+= INPLACE_OFFSET;
-                        diff= s->dsp.sad[0](NULL, p_pic, b_pic, s->linesize, 16);
+
+                        if(x+16 > s->width || y+16 > s->height){
+                            int x1,y1;
+                            int xe= FFMIN(16, s->width - x);
+                            int ye= FFMIN(16, s->height- y);
+                            diff=0;
+                            for(y1=0; y1<ye; y1++){
+                                for(x1=0; x1<xe; x1++){
+                                    diff+= FFABS(p_pic[x1+y1*s->linesize] - b_pic[x1+y1*s->linesize]);
+                                }
+                            }
+                            diff= diff*256/(xe*ye);
+                        }else{
+                            diff= s->dsp.sad[0](NULL, p_pic, b_pic, s->linesize, 16);
+                        }
                         if(diff>s->qscale*70){ //FIXME check that 70 is optimal
                             s->mb_skipped=0;
                             break;
@@ -707,7 +719,7 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
                 if(s->dquant)
                     put_bits(pb2, 2, dquant_code[s->dquant+2]);
 
-                assert(!s->progressive_sequence);
+                av_assert2(!s->progressive_sequence);
                 if(cbp)
                     put_bits(pb2, 1, s->interlaced_dct);
                 put_bits(pb2, 1, 1);
@@ -728,7 +740,7 @@ void ff_mpeg4_encode_mb(MpegEncContext * s,
                 ff_h263_encode_motion_vector(s, s->mv[0][1][0] - pred_x,
                                                 s->mv[0][1][1] - pred_y, s->f_code);
             }else{
-                assert(s->mv_type==MV_TYPE_8X8);
+                av_assert2(s->mv_type==MV_TYPE_8X8);
                 put_bits(&s->pb,
                         ff_h263_inter_MCBPC_bits[cbpc+16],
                         ff_h263_inter_MCBPC_code[cbpc+16]);
@@ -846,7 +858,7 @@ void ff_set_mpeg4_time(MpegEncContext * s){
         ff_mpeg4_init_direct_mv(s);
     }else{
         s->last_time_base= s->time_base;
-        s->time_base= s->time/s->avctx->time_base.den;
+        s->time_base= FFUDIV(s->time, s->avctx->time_base.den);
     }
 }
 
@@ -861,11 +873,12 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
     if(s->reordered_input_picture[1])
         time = FFMIN(time, s->reordered_input_picture[1]->f.pts);
     time= time*s->avctx->time_base.num;
+    s->last_time_base= FFUDIV(time, s->avctx->time_base.den);
 
-    seconds= time/s->avctx->time_base.den;
-    minutes= seconds/60; seconds %= 60;
-    hours= minutes/60; minutes %= 60;
-    hours%=24;
+    seconds= FFUDIV(time, s->avctx->time_base.den);
+    minutes= FFUDIV(seconds, 60); seconds = FFUMOD(seconds, 60);
+    hours  = FFUDIV(minutes, 60); minutes = FFUMOD(minutes, 60);
+    hours  = FFUMOD(hours  , 24);
 
     put_bits(&s->pb, 5, hours);
     put_bits(&s->pb, 6, minutes);
@@ -875,8 +888,6 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
     put_bits(&s->pb, 1, !!(s->flags&CODEC_FLAG_CLOSED_GOP));
     put_bits(&s->pb, 1, 0); //broken link == NO
 
-    s->last_time_base= time / s->avctx->time_base.den;
-
     ff_mpeg4_stuffing(&s->pb);
 }
 
@@ -958,6 +969,8 @@ static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_n
 
     put_bits(&s->pb, 4, s->aspect_ratio_info);/* aspect ratio info */
     if (s->aspect_ratio_info == FF_ASPECT_EXTENDED){
+        av_reduce(&s->avctx->sample_aspect_ratio.num, &s->avctx->sample_aspect_ratio.den,
+                   s->avctx->sample_aspect_ratio.num,  s->avctx->sample_aspect_ratio.den, 255);
         put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.num);
         put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.den);
     }
@@ -1049,11 +1062,10 @@ void ff_mpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
     put_bits(&s->pb, 16, VOP_STARTCODE);    /* vop header */
     put_bits(&s->pb, 2, s->pict_type - 1);  /* pict type: I = 0 , P = 1 */
 
-    assert(s->time>=0);
-    time_div= s->time/s->avctx->time_base.den;
-    time_mod= s->time%s->avctx->time_base.den;
+    time_div= FFUDIV(s->time, s->avctx->time_base.den);
+    time_mod= FFUMOD(s->time, s->avctx->time_base.den);
     time_incr= time_div - s->last_time_base;
-    assert(time_incr >= 0);
+    av_assert0(time_incr >= 0);
     while(time_incr--)
         put_bits(&s->pb, 1, 1);
 
@@ -1138,8 +1150,8 @@ static void init_uni_dc_tab(void)
 static void init_uni_mpeg4_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab){
     int slevel, run, last;
 
-    assert(MAX_LEVEL >= 64);
-    assert(MAX_RUN   >= 63);
+    av_assert0(MAX_LEVEL >= 64);
+    av_assert0(MAX_RUN   >= 63);
 
     for(slevel=-64; slevel<64; slevel++){
         if(slevel==0) continue;
diff --git a/libavcodec/mpegaudio.c b/libavcodec/mpegaudio.c
index 1a83635..cba5299 100644
--- a/libavcodec/mpegaudio.c
+++ b/libavcodec/mpegaudio.c
@@ -2,20 +2,20 @@
  * MPEG Audio common code
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudio.h b/libavcodec/mpegaudio.h
index b556801..b880b7a 100644
--- a/libavcodec/mpegaudio.h
+++ b/libavcodec/mpegaudio.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -52,6 +52,8 @@
 #define WFRAC_BITS  16   /* fractional bits for window */
 #endif
 
+#define IMDCT_SCALAR 1.759
+
 #define FRAC_ONE    (1 << FRAC_BITS)
 
 #define FIX(a)   ((int)((a) * FRAC_ONE))
diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index c904873..5f97d71 100644
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,6 +54,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
             int inc= FFMIN(buf_size - i, s->frame_size);
             i += inc;
             s->frame_size -= inc;
+            state = 0;
 
             if(!s->frame_size){
                 next= i;
@@ -76,7 +77,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
                     s->header_count++;
                     s->frame_size = ret-4;
 
-                    if (s->header_count > 0) {
+                    if (s->header_count > 1) {
                         avctx->sample_rate= sr;
                         avctx->channels   = channels;
                         s1->duration      = frame_size;
diff --git a/libavcodec/mpegaudio_tablegen.c b/libavcodec/mpegaudio_tablegen.c
index b4c240b..90c9de4 100644
--- a/libavcodec/mpegaudio_tablegen.c
+++ b/libavcodec/mpegaudio_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudio_tablegen.h b/libavcodec/mpegaudio_tablegen.h
index a222f2c..6c15d3c 100644
--- a/libavcodec/mpegaudio_tablegen.h
+++ b/libavcodec/mpegaudio_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,6 +39,7 @@ static float exp_table_float[512];
 static float expval_table_float[512][16];
 
 #define FRAC_BITS 23
+#define IMDCT_SCALAR 1.759
 
 static void mpegaudio_tableinit(void)
 {
@@ -47,7 +48,7 @@ static void mpegaudio_tableinit(void)
         double value = i / 4;
         double f, fm;
         int e, m;
-        f  = value * cbrtf(value) * pow(2, (i & 3) * 0.25);
+        f  = value / IMDCT_SCALAR * cbrtf(value) * pow(2, (i & 3) * 0.25);
         fm = frexp(f, &e);
         m  = (uint32_t)(fm * (1LL << 31) + 0.5);
         e += FRAC_BITS - 31 + 5 - 100;
@@ -58,7 +59,7 @@ static void mpegaudio_tableinit(void)
     }
     for (exponent = 0; exponent < 512; exponent++) {
         for (value = 0; value < 16; value++) {
-            double f = (double)value * cbrtf(value) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5);
+            double f = (double)value * cbrtf(value) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5) / IMDCT_SCALAR;
             expval_table_fixed[exponent][value] = llrint(f);
             expval_table_float[exponent][value] = f;
         }
diff --git a/libavcodec/mpegaudiodata.c b/libavcodec/mpegaudiodata.c
index 009a02a..0569281 100644
--- a/libavcodec/mpegaudiodata.c
+++ b/libavcodec/mpegaudiodata.c
@@ -2,20 +2,20 @@
  * MPEG Audio common tables
  * copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,11 +29,11 @@
 
 const uint16_t avpriv_mpa_bitrate_tab[2][3][15] = {
     { {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
-      {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 },
-      {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } },
-    { {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256},
-      {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160},
-      {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}
+      {0, 32, 48, 56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320, 384 },
+      {0, 32, 40, 48,  56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320 } },
+    { {0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256},
+      {0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160},
+      {0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160}
     }
 };
 
diff --git a/libavcodec/mpegaudiodata.h b/libavcodec/mpegaudiodata.h
index 2b8ff65..29a2658 100644
--- a/libavcodec/mpegaudiodata.h
+++ b/libavcodec/mpegaudiodata.h
@@ -2,20 +2,20 @@
  * MPEG Audio common tables
  * copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index fda0280..8f748f4 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -2,20 +2,20 @@
  * MPEG Audio decoder
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,7 +24,9 @@
  * MPEG Audio decoder
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
+#include "libavutil/libm.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "internal.h"
@@ -206,6 +208,8 @@ static void ff_compute_band_indexes(MPADecodeContext *s, GranuleDef *g)
 {
     if (g->block_type == 2) {
         if (g->switch_point) {
+            if(s->sample_rate_index == 8)
+                av_log_ask_for_sample(s->avctx, "switch point in 8khz\n");
             /* if switched mode, we handle the 36 first samples as
                 long blocks.  For 8000Hz, we handle the 72 first
                 exponents as long blocks */
@@ -265,7 +269,10 @@ static inline int l3_unscale(int value, int exponent)
     e  = table_4_3_exp  [4 * value + (exponent & 3)];
     m  = table_4_3_value[4 * value + (exponent & 3)];
     e -= exponent >> 2;
-    assert(e >= 1);
+#ifdef DEBUG
+    if(e < 1)
+        av_log(NULL, AV_LOG_WARNING, "l3_unscale: e is %d\n", e);
+#endif
     if (e > 31)
         return 0;
     m = (m + (1 << (e - 1))) >> e;
@@ -329,7 +336,7 @@ static av_cold void decode_init_static(void)
                  INIT_VLC_USE_NEW_STATIC);
         offset += huff_vlc_tables_sizes[i];
     }
-    assert(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
+    av_assert0(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
 
     offset = 0;
     for (i = 0; i < 2; i++) {
@@ -340,7 +347,7 @@ static av_cold void decode_init_static(void)
                  INIT_VLC_USE_NEW_STATIC);
         offset += huff_quad_vlc_tables_sizes[i];
     }
-    assert(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
+    av_assert0(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
 
     for (i = 0; i < 9; i++) {
         k = 0;
@@ -393,7 +400,7 @@ static av_cold void decode_init_static(void)
 
         for (j = 0; j < 2; j++) {
             e = -(j + 1) * ((i + 1) >> 1);
-            f = pow(2.0, e / 4.0);
+            f = exp2(e / 4.0);
             k = i & 1;
             is_table_lsf[j][k ^ 1][i] = FIXR(f);
             is_table_lsf[j][k    ][i] = FIXR(1.0);
@@ -833,7 +840,7 @@ static void switch_buffer(MPADecodeContext *s, int *pos, int *end_pos,
     if (s->in_gb.buffer && *pos >= s->gb.size_in_bits) {
         s->gb           = s->in_gb;
         s->in_gb.buffer = NULL;
-        assert((get_bits_count(&s->gb) & 7) == 0);
+        av_assert2((get_bits_count(&s->gb) & 7) == 0);
         skip_bits_long(&s->gb, *pos - *end_pos);
         *end_pos2 =
         *end_pos  = *end_pos2 + get_bits_count(&s->gb) - *pos;
@@ -962,7 +969,7 @@ static int huffman_decode(MPADecodeContext *s, GranuleDef *g,
                 s_index -= 4;
                 skip_bits_long(&s->gb, last_pos - pos);
                 av_log(s->avctx, AV_LOG_INFO, "overread, skip %d enddists: %d %d\n", last_pos - pos, end_pos-pos, end_pos2-pos);
-                if(s->err_recognition & AV_EF_BITSTREAM)
+                if(s->err_recognition & (AV_EF_BITSTREAM|AV_EF_COMPLIANT))
                     s_index=0;
                 break;
             }
@@ -989,10 +996,10 @@ static int huffman_decode(MPADecodeContext *s, GranuleDef *g,
     }
     /* skip extension bits */
     bits_left = end_pos2 - get_bits_count(&s->gb);
-    if (bits_left < 0 && (s->err_recognition & AV_EF_BUFFER)) {
+    if (bits_left < 0 && (s->err_recognition & (AV_EF_BUFFER|AV_EF_COMPLIANT))) {
         av_log(s->avctx, AV_LOG_ERROR, "bits_left=%d\n", bits_left);
         s_index=0;
-    } else if (bits_left > 0 && (s->err_recognition & AV_EF_BUFFER)) {
+    } else if (bits_left > 0 && (s->err_recognition & (AV_EF_BUFFER|AV_EF_AGGRESSIVE))) {
         av_log(s->avctx, AV_LOG_ERROR, "bits_left=%d\n", bits_left);
         s_index = 0;
     }
@@ -1172,6 +1179,17 @@ found2:
 }
 
 #if CONFIG_FLOAT
+#if HAVE_MIPSFPU
+#   include "mips/compute_antialias_float.h"
+#endif /* HAVE_MIPSFPU */
+#else
+#if HAVE_MIPSDSPR1
+#   include "mips/compute_antialias_fixed.h"
+#endif /* HAVE_MIPSDSPR1 */
+#endif /* CONFIG_FLOAT */
+
+#ifndef compute_antialias
+#if CONFIG_FLOAT
 #define AA(j) do {                                                      \
         float tmp0 = ptr[-1-j];                                         \
         float tmp1 = ptr[   j];                                         \
@@ -1217,6 +1235,7 @@ static void compute_antialias(MPADecodeContext *s, GranuleDef *g)
         ptr += 18;
     }
 }
+#endif /* compute_antialias */
 
 static void compute_imdct(MPADecodeContext *s, GranuleDef *g,
                           INTFLOAT *sb_samples, INTFLOAT *mdct_buf)
@@ -1386,9 +1405,8 @@ static int mp_decode_layer3(MPADecodeContext *s)
     if (!s->adu_mode) {
         int skip;
         const uint8_t *ptr = s->gb.buffer + (get_bits_count(&s->gb)>>3);
-        int extrasize = av_clip(get_bits_left(&s->gb) >> 3, 0,
-                                FFMAX(0, LAST_BUF_SIZE - s->last_buf_size));
-        assert((get_bits_count(&s->gb) & 7) == 0);
+        int extrasize = av_clip(get_bits_left(&s->gb) >> 3, 0, EXTRABYTES);
+        av_assert1((get_bits_count(&s->gb) & 7) == 0);
         /* now we get bits from the main_data_begin offset */
         av_dlog(s->avctx, "seekback:%d, lastbuf:%d\n",
                 main_data_begin, s->last_buf_size);
@@ -1397,7 +1415,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
         s->in_gb = s->gb;
         init_get_bits(&s->gb, s->last_buf, s->last_buf_size*8);
 #if !UNCHECKED_BITSTREAM_READER
-        s->gb.size_in_bits_plus8 += extrasize * 8;
+        s->gb.size_in_bits_plus8 += FFMAX(extrasize, LAST_BUF_SIZE - s->last_buf_size) * 8;
 #endif
         s->last_buf_size <<= 3;
         for (gr = 0; gr < nb_granules && (s->last_buf_size >> 3) < main_data_begin; gr++) {
@@ -1579,9 +1597,6 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT **samples,
     default:
         nb_frames = mp_decode_layer3(s);
 
-        if (nb_frames < 0)
-            return nb_frames;
-
         s->last_buf_size=0;
         if (s->in_gb.buffer) {
             align_get_bits(&s->gb);
@@ -1596,7 +1611,7 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT **samples,
         }
 
         align_get_bits(&s->gb);
-        assert((get_bits_count(&s->gb) & 7) == 0);
+        av_assert1((get_bits_count(&s->gb) & 7) == 0);
         i = get_bits_left(&s->gb) >> 3;
 
         if (i < 0 || i > BACKSTEP_SIZE || nb_frames < 0) {
@@ -1604,11 +1619,14 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT **samples,
                 av_log(s->avctx, AV_LOG_ERROR, "invalid new backstep %d\n", i);
             i = FFMIN(BACKSTEP_SIZE, buf_size - HEADER_SIZE);
         }
-        assert(i <= buf_size - HEADER_SIZE && i >= 0);
+        av_assert1(i <= buf_size - HEADER_SIZE && i >= 0);
         memcpy(s->last_buf + s->last_buf_size, s->gb.buffer + buf_size - HEADER_SIZE - i, i);
         s->last_buf_size += i;
     }
 
+    if(nb_frames < 0)
+        return nb_frames;
+
     /* get output buffer */
     if (!samples) {
         s->frame.nb_samples = s->avctx->frame_size;
@@ -1651,10 +1669,19 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
     uint32_t header;
     int ret;
 
+    while(buf_size && !*buf){
+        buf++;
+        buf_size--;
+    }
+
     if (buf_size < HEADER_SIZE)
         return AVERROR_INVALIDDATA;
 
     header = AV_RB32(buf);
+    if (header>>8 == AV_RB32("TAG")>>8) {
+        av_log(avctx, AV_LOG_DEBUG, "discarding ID3 tag\n");
+        return buf_size;
+    }
     if (ff_mpa_check_header(header) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Header missing\n");
         return AVERROR_INVALIDDATA;
@@ -1675,6 +1702,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
         av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
         return AVERROR_INVALIDDATA;
     } else if (s->frame_size < buf_size) {
+        av_log(avctx, AV_LOG_DEBUG, "incorrect frame size - multiple frames in buffer?\n");
         buf_size= s->frame_size;
     }
 
@@ -1719,6 +1747,7 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
     MPADecodeContext *s = avctx->priv_data;
     uint32_t header;
     int len, ret;
+    int av_unused out_size;
 
     len = buf_size;
 
@@ -1905,7 +1934,7 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
     int fr, ch, ret;
 
     /* get output buffer */
-    s->frame->nb_samples = MPA_FRAME_SIZE;
+    s->frame->nb_samples = s->frames * MPA_FRAME_SIZE;
     if ((ret = ff_get_buffer(avctx, s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
@@ -1923,7 +1952,7 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
         fsize = AV_RB16(buf) >> 4;
         fsize = FFMIN3(fsize, len, MPA_MAX_CODED_FRAME_SIZE);
         m     = s->mp3decctx[fr];
-        assert(m != NULL);
+        av_assert1(m);
 
         if (fsize < HEADER_SIZE) {
             av_log(avctx, AV_LOG_ERROR, "Frame size smaller than header size\n");
diff --git a/libavcodec/mpegaudiodec_float.c b/libavcodec/mpegaudiodec_float.c
index ac8df32..17a7757 100644
--- a/libavcodec/mpegaudiodec_float.c
+++ b/libavcodec/mpegaudiodec_float.c
@@ -2,20 +2,20 @@
  * Float MPEG Audio decoder
  * Copyright (c) 2010 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodecheader.c b/libavcodec/mpegaudiodecheader.c
index f8fc833..7841b30 100644
--- a/libavcodec/mpegaudiodecheader.c
+++ b/libavcodec/mpegaudiodecheader.c
@@ -2,20 +2,20 @@
  * MPEG Audio header decoder
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodecheader.h b/libavcodec/mpegaudiodecheader.h
index 764e8ab..c434d00 100644
--- a/libavcodec/mpegaudiodecheader.h
+++ b/libavcodec/mpegaudiodecheader.h
@@ -2,20 +2,20 @@
  * MPEG Audio header decoder
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodectab.h b/libavcodec/mpegaudiodectab.h
index 1221657..accd12b 100644
--- a/libavcodec/mpegaudiodectab.h
+++ b/libavcodec/mpegaudiodectab.h
@@ -2,20 +2,20 @@
  * MPEG Audio decoder
  * copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodsp.c b/libavcodec/mpegaudiodsp.c
index cd9371b..aadc747 100644
--- a/libavcodec/mpegaudiodsp.c
+++ b/libavcodec/mpegaudiodsp.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2011 Mans Rullgard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,4 +43,6 @@ void ff_mpadsp_init(MPADSPContext *s)
     if (ARCH_ARM)     ff_mpadsp_init_arm(s);
     if (ARCH_X86)     ff_mpadsp_init_x86(s);
     if (HAVE_ALTIVEC) ff_mpadsp_init_altivec(s);
+    if (HAVE_MIPSFPU)   ff_mpadsp_init_mipsfpu(s);
+    if (HAVE_MIPSDSPR1) ff_mpadsp_init_mipsdspr1(s);
 }
diff --git a/libavcodec/mpegaudiodsp.h b/libavcodec/mpegaudiodsp.h
index 1f85a15..623d2df 100644
--- a/libavcodec/mpegaudiodsp.h
+++ b/libavcodec/mpegaudiodsp.h
@@ -29,6 +29,7 @@ typedef struct MPADSPContext {
                                int *dither_state, int16_t *samples, int incr);
     void (*dct32_float)(float *dst, const float *src);
     void (*dct32_fixed)(int *dst, const int *src);
+
     void (*imdct36_blocks_float)(float *out, float *buf, float *in,
                                  int count, int switch_point, int block_type);
     void (*imdct36_blocks_fixed)(int *out, int *buf, int *in,
@@ -57,6 +58,8 @@ void ff_mpa_synth_filter_float(MPADSPContext *s,
 void ff_mpadsp_init_arm(MPADSPContext *s);
 void ff_mpadsp_init_x86(MPADSPContext *s);
 void ff_mpadsp_init_altivec(MPADSPContext *s);
+void ff_mpadsp_init_mipsfpu(MPADSPContext *s);
+void ff_mpadsp_init_mipsdspr1(MPADSPContext *s);
 
 void ff_mpa_synth_init_float(float *window);
 void ff_mpa_synth_init_fixed(int32_t *window);
diff --git a/libavcodec/mpegaudiodsp_data.c b/libavcodec/mpegaudiodsp_data.c
index 5cf86b8..4550de9 100644
--- a/libavcodec/mpegaudiodsp_data.c
+++ b/libavcodec/mpegaudiodsp_data.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegaudiodsp_template.c b/libavcodec/mpegaudiodsp_template.c
index e7a7656..03a740a 100644
--- a/libavcodec/mpegaudiodsp_template.c
+++ b/libavcodec/mpegaudiodsp_template.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -242,7 +242,7 @@ void RENAME(ff_init_mpadsp_tabs)(void)
                 else if (i <  18) d = 1;
             }
             //merge last stage of imdct into the window coefficients
-            d *= 0.5 / cos(M_PI * (2 * i + 19) / 72);
+            d *= 0.5 * IMDCT_SCALAR / cos(M_PI * (2 * i + 19) / 72);
 
             if (j == 2)
                 RENAME(ff_mdct_win)[j][i/3] = FIXHR((d / (1<<5)));
@@ -397,3 +397,4 @@ void RENAME(ff_imdct36_blocks)(INTFLOAT *out, INTFLOAT *buf, INTFLOAT *in,
         out++;
     }
 }
+
diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index ba0d8cf..75436f8 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -2,20 +2,20 @@
  * The simplest mpeg audio layer 2 encoder
  * Copyright (c) 2000, 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -148,16 +148,16 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
     }
 
     for(i=0;i<64;i++) {
-        v = (int)(pow(2.0, (3 - i) / 3.0) * (1 << 20));
+        v = (int)(exp2((3 - i) / 3.0) * (1 << 20));
         if (v <= 0)
             v = 1;
         scale_factor_table[i] = v;
 #ifdef USE_FLOATS
-        scale_factor_inv_table[i] = pow(2.0, -(3 - i) / 3.0) / (float)(1 << 20);
+        scale_factor_inv_table[i] = exp2(-(3 - i) / 3.0) / (float)(1 << 20);
 #else
 #define P 15
         scale_factor_shift[i] = 21 - P - (i / 3);
-        scale_factor_mult[i] = (1 << P) * pow(2.0, (i % 3) / 3.0);
+        scale_factor_mult[i] = (1 << P) * exp2((i % 3) / 3.0);
 #endif
     }
     for(i=0;i<128;i++) {
@@ -407,7 +407,7 @@ static void compute_scale_factors(unsigned char scale_code[SBLIMIT],
             av_dlog(NULL, "%2d:%d in=%x %x %d\n",
                     j, i, vmax, scale_factor_table[index], index);
             /* store the scale factor */
-            assert(index >=0 && index <= 63);
+            av_assert2(index >=0 && index <= 63);
             sf[i] = index;
         }
 
@@ -469,7 +469,7 @@ static void compute_scale_factors(unsigned char scale_code[SBLIMIT],
             sf[1] = sf[2] = sf[0];
             break;
         default:
-            assert(0); //cannot happen
+            av_assert2(0); //cannot happen
             code = 0;           /* kill warning */
         }
 
@@ -589,7 +589,7 @@ static void compute_bit_allocation(MpegAudioContext *s,
         }
     }
     *padding = max_frame_size - current_frame_size;
-    assert(*padding >= 0);
+    av_assert0(*padding >= 0);
 }
 
 /*
@@ -704,7 +704,7 @@ static void encode_frame(MpegAudioContext *s,
 #endif
                             if (q[m] >= steps)
                                 q[m] = steps - 1;
-                            assert(q[m] >= 0 && q[m] < steps);
+                            av_assert2(q[m] >= 0 && q[m] < steps);
                         }
                         bits = ff_mpa_quant_bits[qindex];
                         if (bits < 0) {
@@ -754,10 +754,8 @@ static int MPA_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     }
     compute_bit_allocation(s, smr, bit_alloc, &padding);
 
-    if ((ret = ff_alloc_packet(avpkt, MPA_MAX_CODED_FRAME_SIZE))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, MPA_MAX_CODED_FRAME_SIZE)))
         return ret;
-    }
 
     init_put_bits(&s->pb, avpkt->data, avpkt->size);
 
diff --git a/libavcodec/mpegaudiotab.h b/libavcodec/mpegaudiotab.h
index 45afe9b..35129e6 100644
--- a/libavcodec/mpegaudiotab.h
+++ b/libavcodec/mpegaudiotab.h
@@ -4,20 +4,20 @@
  *
  * Copyright (c) 2000, 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 322ad09..8a308be 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -5,20 +5,20 @@
  *
  * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -138,9 +138,9 @@ const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
     AV_PIX_FMT_NONE
 };
 
-const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
+const uint8_t *avpriv_mpv_find_start_code(const uint8_t *av_restrict p,
                                           const uint8_t *end,
-                                          uint32_t * restrict state)
+                                          uint32_t *av_restrict state)
 {
     int i;
 
@@ -422,12 +422,12 @@ static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base)
     // edge emu needs blocksize + filter length - 1
     // (= 17x17 for  halfpel / 21x21 for  h264)
     FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer,
-                      (s->width + 64) * 2 * 21 * 2, fail);    // (width + edge + align)*interlaced*MBsize*tolerance
+                      (s->width + 95) * 2 * 21 * 4, fail);    // (width + edge + align)*interlaced*MBsize*tolerance
 
     // FIXME should be linesize instead of s->width * 2
     // but that is not known before get_buffer()
     FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad,
-                      (s->width + 64) * 4 * 16 * 2 * sizeof(uint8_t), fail)
+                      (s->width + 95) * 4 * 16 * 2 * sizeof(uint8_t), fail)
     s->me.temp         = s->me.scratchpad;
     s->rd_scratchpad   = s->me.scratchpad;
     s->b_scratchpad    = s->me.scratchpad;
@@ -530,27 +530,32 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
                                   const AVCodecContext *src)
 {
     int i;
+    int err;
     MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
 
-    if (dst == src || !s1->context_initialized)
+    if (dst == src)
         return 0;
 
+    av_assert0(s != s1);
+
     // FIXME can parameters change on I-frames?
     // in that case dst may need a reinit
     if (!s->context_initialized) {
         memcpy(s, s1, sizeof(MpegEncContext));
 
         s->avctx                 = dst;
-        s->picture_range_start  += MAX_PICTURE_COUNT;
-        s->picture_range_end    += MAX_PICTURE_COUNT;
         s->bitstream_buffer      = NULL;
         s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
 
-        ff_MPV_common_init(s);
+        if (s1->context_initialized){
+            s->picture_range_start  += MAX_PICTURE_COUNT;
+            s->picture_range_end    += MAX_PICTURE_COUNT;
+            if((err = ff_MPV_common_init(s)) < 0)
+                return err;
+        }
     }
 
     if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
-        int err;
         s->context_reinit = 0;
         s->height = s1->height;
         s->width  = s1->width;
@@ -567,6 +572,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
     s->picture_number       = s1->picture_number;
     s->input_picture_number = s1->input_picture_number;
 
+    av_assert0(!s->picture || s->picture != s1->picture);
     memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
     memcpy(&s->last_picture, &s1->last_picture,
            (char *) &s1->last_picture_ptr - (char *) &s1->last_picture);
@@ -582,6 +588,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
     // Error/bug resilience
     s->next_p_frame_damaged = s1->next_p_frame_damaged;
     s->workaround_bugs      = s1->workaround_bugs;
+    s->padding_bug_score    = s1->padding_bug_score;
 
     // MPEG4 timing info
     memcpy(&s->time_increment_bits, &s1->time_increment_bits,
@@ -697,44 +704,32 @@ static int init_context_frame(MpegEncContext *s)
     c_size  = s->mb_stride * (s->mb_height + 1);
     yc_size = y_size + 2   * c_size;
 
-    FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int),
-                      fail); // error ressilience code looks cleaner with this
+    FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int), fail); // error ressilience code looks cleaner with this
     for (y = 0; y < s->mb_height; y++)
         for (x = 0; x < s->mb_width; x++)
             s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
 
-    s->mb_index2xy[s->mb_height * s->mb_width] =
-        (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
+    s->mb_index2xy[s->mb_height * s->mb_width] = (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
 
     if (s->encoding) {
         /* Allocate MV tables */
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base,
-                          mv_table_size * 2 * sizeof(int16_t), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base,                 mv_table_size * 2 * sizeof(int16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base,            mv_table_size * 2 * sizeof(int16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base,            mv_table_size * 2 * sizeof(int16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base,      mv_table_size * 2 * sizeof(int16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base,      mv_table_size * 2 * sizeof(int16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base,          mv_table_size * 2 * sizeof(int16_t), fail)
         s->p_mv_table            = s->p_mv_table_base + s->mb_stride + 1;
         s->b_forw_mv_table       = s->b_forw_mv_table_base + s->mb_stride + 1;
         s->b_back_mv_table       = s->b_back_mv_table_base + s->mb_stride + 1;
-        s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base +
-                                   s->mb_stride + 1;
-        s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base +
-                                   s->mb_stride + 1;
+        s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
+        s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base + s->mb_stride + 1;
         s->b_direct_mv_table     = s->b_direct_mv_table_base + s->mb_stride + 1;
 
         /* Allocate MB type table */
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size *
-                          sizeof(uint16_t), fail); // needed for encoding
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size * sizeof(uint16_t), fail) // needed for encoding
 
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size *
-                          sizeof(int), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
 
         FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
                          mb_array_size * sizeof(float), fail);
@@ -748,8 +743,7 @@ static int init_context_frame(MpegEncContext *s)
     FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
                       mb_array_size * sizeof(uint8_t), fail);
 
-    if (s->codec_id == AV_CODEC_ID_MPEG4 ||
-        (s->flags & CODEC_FLAG_INTERLACED_ME)) {
+    if (s->codec_id == AV_CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)) {
         /* interlaced direct mode decoding tables */
         for (i = 0; i < 2; i++) {
             int j, k;
@@ -762,15 +756,11 @@ static int init_context_frame(MpegEncContext *s)
                     s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] +
                                                    s->mb_stride + 1;
                 }
-                FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j],
-                                  mb_array_size * 2 * sizeof(uint8_t), fail);
-                FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j],
-                                  mv_table_size * 2 * sizeof(int16_t), fail);
-                s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]
-                                            + s->mb_stride + 1;
+                FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
+                FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
+                s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j] + s->mb_stride + 1;
             }
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i],
-                              mb_array_size * 2 * sizeof(uint8_t), fail);
+            FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
         }
     }
     if (s->out_format == FMT_H263) {
@@ -779,17 +769,14 @@ static int init_context_frame(MpegEncContext *s)
         s->coded_block = s->coded_block_base + s->b8_stride + 1;
 
         /* cbp, ac_pred, pred_dir */
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table,
-                          mb_array_size * sizeof(uint8_t), fail);
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table,
-                          mb_array_size * sizeof(uint8_t), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table     , mb_array_size * sizeof(uint8_t), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail);
     }
 
     if (s->h263_pred || s->h263_plus || !s->encoding) {
         /* dc values */
         // MN: we need these for  error resilience of intra-frames
-        FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base,
-                          yc_size * sizeof(int16_t), fail);
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
         s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
         s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
         s->dc_val[2] = s->dc_val[1] + c_size;
@@ -805,16 +792,6 @@ static int init_context_frame(MpegEncContext *s)
     FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
     // Note the + 1 is for  a quicker mpeg4 slice_end detection
 
-    if ((s->avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
-        s->avctx->debug_mv) {
-        s->visualization_buffer[0] = av_malloc((s->mb_width * 16 +
-                    2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
-        s->visualization_buffer[1] = av_malloc((s->mb_width * 16 +
-                    2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
-        s->visualization_buffer[2] = av_malloc((s->mb_width * 16 +
-                    2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
-    }
-
     return 0;
 fail:
     return AVERROR(ENOMEM);
@@ -865,44 +842,34 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
     s->flags  = s->avctx->flags;
     s->flags2 = s->avctx->flags2;
 
-    if (s->width && s->height) {
-        /* set chroma shifts */
-        av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
-                                         &s->chroma_x_shift,
-                                         &s->chroma_y_shift);
+    /* set chroma shifts */
+    avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
 
-        /* convert fourcc to upper case */
-        s->codec_tag          = avpriv_toupper4(s->avctx->codec_tag);
+    /* convert fourcc to upper case */
+    s->codec_tag        = avpriv_toupper4(s->avctx->codec_tag);
+    s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
 
-        s->stream_codec_tag   = avpriv_toupper4(s->avctx->stream_codec_tag);
+    s->avctx->coded_frame = &s->current_picture.f;
+
+    if (s->encoding) {
+        if (s->msmpeg4_version) {
+            FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats,
+                                2 * 2 * (MAX_LEVEL + 1) *
+                                (MAX_RUN + 1) * 2 * sizeof(int), fail);
+        }
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
 
-        s->avctx->coded_frame = &s->current_picture.f;
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix,          64 * 32   * sizeof(int), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix,   64 * 32   * sizeof(int), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix,          64 * 32   * sizeof(int), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16,        64 * 32 * 2 * sizeof(uint16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix16, 64 * 32 * 2 * sizeof(uint16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16,        64 * 32 * 2 * sizeof(uint16_t), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture,           MAX_PICTURE_COUNT * sizeof(Picture *), fail)
+        FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture *), fail)
 
-        if (s->encoding) {
-            if (s->msmpeg4_version) {
-                FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats,
-                                  2 * 2 * (MAX_LEVEL + 1) *
-                                  (MAX_RUN + 1) * 2 * sizeof(int), fail);
-            }
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
-
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix,
-                              64 * 32   * sizeof(int), fail);
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix,
-                              64 * 32   * sizeof(int), fail);
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16,
-                              64 * 32 * 2 * sizeof(uint16_t), fail);
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16,
-                              64 * 32 * 2 * sizeof(uint16_t), fail);
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture,
-                              MAX_PICTURE_COUNT * sizeof(Picture *), fail);
-            FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture,
-                              MAX_PICTURE_COUNT * sizeof(Picture *), fail);
-
-            if (s->avctx->noise_reduction) {
-                FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset,
-                                  2 * 64 * sizeof(uint16_t), fail);
-            }
+        if (s->avctx->noise_reduction) {
+            FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail);
         }
     }
 
@@ -913,17 +880,15 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
         avcodec_get_frame_defaults(&s->picture[i].f);
     }
 
-    if (s->width && s->height) {
         if (init_context_frame(s))
             goto fail;
 
         s->parse_context.state = -1;
-    }
 
-    s->context_initialized = 1;
-    s->thread_context[0]   = s;
+        s->context_initialized = 1;
+        s->thread_context[0]   = s;
 
-    if (s->width && s->height) {
+//     if (s->width && s->height) {
         if (nb_slices > 1) {
             for (i = 1; i < nb_slices; i++) {
                 s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
@@ -945,7 +910,7 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
             s->end_mb_y   = s->mb_height;
         }
         s->slice_context_count = nb_slices;
-    }
+//     }
 
     return 0;
  fail:
@@ -1000,6 +965,7 @@ static int free_context_frame(MpegEncContext *s)
     av_freep(&s->er_temp_buffer);
     av_freep(&s->mb_index2xy);
     av_freep(&s->lambda_table);
+
     av_freep(&s->cplx_tab);
     av_freep(&s->bits_tab);
 
@@ -1109,6 +1075,10 @@ void ff_MPV_common_end(MpegEncContext *s)
     av_freep(&s->avctx->stats_out);
     av_freep(&s->ac_stats);
 
+    if(s->q_chroma_intra_matrix   != s->q_intra_matrix  ) av_freep(&s->q_chroma_intra_matrix);
+    if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16);
+    s->q_chroma_intra_matrix=   NULL;
+    s->q_chroma_intra_matrix16= NULL;
     av_freep(&s->q_intra_matrix);
     av_freep(&s->q_inter_matrix);
     av_freep(&s->q_intra_matrix16);
@@ -1270,7 +1240,21 @@ static int find_unused_picture(MpegEncContext *s, int shared)
         }
     }
 
-    return AVERROR_INVALIDDATA;
+    av_log(s->avctx, AV_LOG_FATAL,
+           "Internal error, picture buffer overflow\n");
+    /* We could return -1, but the codec would crash trying to draw into a
+     * non-existing frame anyway. This is safer than waiting for a random crash.
+     * Also the return of this is never useful, an encoder must only allocate
+     * as much as allowed in the specification. This has no relationship to how
+     * much libavcodec could allocate (and MAX_PICTURE_COUNT is always large
+     * enough for such valid streams).
+     * Plus, a decoder has to check stream validity and remove frames if too
+     * many reference frames are around. Waiting for "OOM" is not correct at
+     * all. Similarly, missing reference frames have to be replaced by
+     * interpolated/MC frames, anything else is a bug in the codec ...
+     */
+    abort();
+    return -1;
 }
 
 int ff_find_unused_picture(MpegEncContext *s, int shared)
@@ -1318,6 +1302,11 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
     Picture *pic;
     s->mb_skipped = 0;
 
+    if (!ff_thread_can_start_frame(avctx)) {
+        av_log(avctx, AV_LOG_ERROR, "Attempt to start a frame outside SETUP state\n");
+        return -1;
+    }
+
     /* mark & release old frames */
     if (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3) {
         if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
@@ -1426,10 +1415,17 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
                 return i;
             }
             s->last_picture_ptr = &s->picture[i];
+            s->last_picture_ptr->f.key_frame = 0;
             if (ff_alloc_picture(s, s->last_picture_ptr, 0) < 0) {
                 s->last_picture_ptr = NULL;
                 return -1;
             }
+
+            if(s->codec_id == AV_CODEC_ID_FLV1 || s->codec_id == AV_CODEC_ID_H263){
+                for(i=0; i<avctx->height; i++)
+                    memset(s->last_picture_ptr->f.data[0] + s->last_picture_ptr->f.linesize[0]*i, 16, avctx->width);
+            }
+
             ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 0);
             ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 1);
             s->last_picture_ptr->f.reference = 3;
@@ -1444,6 +1440,7 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
                 return i;
             }
             s->next_picture_ptr = &s->picture[i];
+            s->next_picture_ptr->f.key_frame = 0;
             if (ff_alloc_picture(s, s->next_picture_ptr, 0) < 0) {
                 s->next_picture_ptr = NULL;
                 return -1;
@@ -1518,28 +1515,30 @@ void ff_MPV_frame_end(MpegEncContext *s)
     // just to make sure that all data is rendered.
     if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
         ff_xvmc_field_end(s);
-   } else if ((s->error_count || s->encoding) &&
+   } else if((s->error_count || s->encoding || !(s->avctx->codec->capabilities&CODEC_CAP_DRAW_HORIZ_BAND)) &&
               !s->avctx->hwaccel &&
               !(s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
               s->unrestricted_mv &&
               s->current_picture.f.reference &&
               !s->intra_only &&
-              !(s->flags & CODEC_FLAG_EMU_EDGE)) {
-       const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
-       int hshift = desc->log2_chroma_w;
-       int vshift = desc->log2_chroma_h;
-       s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
-                         s->h_edge_pos, s->v_edge_pos,
-                         EDGE_WIDTH, EDGE_WIDTH,
-                         EDGE_TOP | EDGE_BOTTOM);
-       s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
-                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
-                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
-                         EDGE_TOP | EDGE_BOTTOM);
-       s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
-                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
-                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
-                         EDGE_TOP | EDGE_BOTTOM);
+              !(s->flags & CODEC_FLAG_EMU_EDGE) &&
+              !s->avctx->lowres
+            ) {
+        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
+        int hshift = desc->log2_chroma_w;
+        int vshift = desc->log2_chroma_h;
+        s->dsp.draw_edges(s->current_picture.f.data[0], s->current_picture.f.linesize[0],
+                          s->h_edge_pos, s->v_edge_pos,
+                          EDGE_WIDTH, EDGE_WIDTH,
+                          EDGE_TOP | EDGE_BOTTOM);
+        s->dsp.draw_edges(s->current_picture.f.data[1], s->current_picture.f.linesize[1],
+                          s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+                          EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+                          EDGE_TOP | EDGE_BOTTOM);
+        s->dsp.draw_edges(s->current_picture.f.data[2], s->current_picture.f.linesize[2],
+                          s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+                          EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+                          EDGE_TOP | EDGE_BOTTOM);
     }
 
     emms_c();
@@ -1609,11 +1608,11 @@ static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey,
         buf += sx + sy * stride;
         ex  -= sx;
         f    = ((ey - sy) << 16) / ex;
-        for (x = 0; x = ex; x++) {
+        for(x= 0; x <= ex; x++){
             y  = (x * f) >> 16;
             fr = (x * f) & 0xFFFF;
             buf[y * stride + x]       += (color * (0x10000 - fr)) >> 16;
-            buf[(y + 1) * stride + x] += (color *            fr ) >> 16;
+            if(fr) buf[(y + 1) * stride + x] += (color *            fr ) >> 16;
         }
     } else {
         if (sy > ey) {
@@ -1623,14 +1622,14 @@ static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey,
         buf += sx + sy * stride;
         ey  -= sy;
         if (ey)
-            f  = ((ex - sx) << 16) / ey;
+            f = ((ex - sx) << 16) / ey;
         else
             f = 0;
-        for (y = 0; y = ey; y++) {
-            x  = (y * f) >> 16;
-            fr = (y * f) & 0xFFFF;
+        for(y= 0; y <= ey; y++){
+            x  = (y*f) >> 16;
+            fr = (y*f) & 0xFFFF;
             buf[y * stride + x]     += (color * (0x10000 - fr)) >> 16;
-            buf[y * stride + x + 1] += (color *            fr ) >> 16;
+            if(fr) buf[y * stride + x + 1] += (color *            fr ) >> 16;
         }
     }
 }
@@ -1675,33 +1674,16 @@ static void draw_arrow(uint8_t *buf, int sx, int sy, int ex,
  */
 void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
 {
-    if (s->avctx->hwaccel || !pict || !pict->mb_type)
+    if (   s->avctx->hwaccel || !pict || !pict->mb_type
+        || (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU))
         return;
 
+
     if (s->avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
         int x,y;
 
-        av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
-        switch (pict->pict_type) {
-        case AV_PICTURE_TYPE_I:
-            av_log(s->avctx,AV_LOG_DEBUG,"I\n");
-            break;
-        case AV_PICTURE_TYPE_P:
-            av_log(s->avctx,AV_LOG_DEBUG,"P\n");
-            break;
-        case AV_PICTURE_TYPE_B:
-            av_log(s->avctx,AV_LOG_DEBUG,"B\n");
-            break;
-        case AV_PICTURE_TYPE_S:
-            av_log(s->avctx,AV_LOG_DEBUG,"S\n");
-            break;
-        case AV_PICTURE_TYPE_SI:
-            av_log(s->avctx,AV_LOG_DEBUG,"SI\n");
-            break;
-        case AV_PICTURE_TYPE_SP:
-            av_log(s->avctx,AV_LOG_DEBUG,"SP\n");
-            break;
-        }
+        av_log(s->avctx, AV_LOG_DEBUG, "New frame, type: %c\n",
+               av_get_picture_type_char(pict->pict_type));
         for (y = 0; y < s->mb_height; y++) {
             for (x = 0; x < s->mb_width; x++) {
                 if (s->avctx->debug & FF_DEBUG_SKIP) {
@@ -1740,7 +1722,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
                     else if (!USES_LIST(mb_type, 0))
                         av_log(s->avctx, AV_LOG_DEBUG, "<");
                     else {
-                        assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+                        av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
                         av_log(s->avctx, AV_LOG_DEBUG, "X");
                     }
 
@@ -1781,15 +1763,17 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
                                    (s->codec_id == AV_CODEC_ID_H264 ? 0 : 1);
         s->low_delay = 0; // needed to see the vectors without trashing the buffers
 
-        av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
-                                         &h_chroma_shift, &v_chroma_shift);
+        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+
         for (i = 0; i < 3; i++) {
-            memcpy(s->visualization_buffer[i], pict->data[i],
-                   (i == 0) ? pict->linesize[i] * height:
-                              pict->linesize[i] * height >> v_chroma_shift);
+            size_t size= (i == 0) ? pict->linesize[i] * FFALIGN(height, 16):
+                         pict->linesize[i] * FFALIGN(height, 16) >> v_chroma_shift;
+            s->visualization_buffer[i]= av_realloc(s->visualization_buffer[i], size);
+            memcpy(s->visualization_buffer[i], pict->data[i], size);
             pict->data[i] = s->visualization_buffer[i];
         }
         pict->type   = FF_BUFFER_TYPE_COPY;
+        pict->opaque= NULL;
         ptr          = pict->data[0];
         block_height = 16 >> v_chroma_shift;
 
@@ -1797,7 +1781,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
             int mb_x;
             for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
                 const int mb_index = mb_x + mb_y * s->mb_stride;
-                if ((s->avctx->debug_mv) && pict->motion_val) {
+                if ((s->avctx->debug_mv) && pict->motion_val[0]) {
                     int type;
                     for (type = 0; type < 3; type++) {
                         int direction = 0;
@@ -1867,16 +1851,16 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
                                            height, s->linesize, 100);
                             }
                         } else {
-                              int sx = mb_x * 16 + 8;
-                              int sy = mb_y * 16 + 8;
-                              int xy = (mb_x + mb_y * mv_stride) << mv_sample_log2;
-                              int mx = pict->motion_val[direction][xy][0] >> shift + sx;
-                              int my = pict->motion_val[direction][xy][1] >> shift + sy;
+                              int sx= mb_x * 16 + 8;
+                              int sy= mb_y * 16 + 8;
+                              int xy= (mb_x + mb_y * mv_stride) << mv_sample_log2;
+                              int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
+                              int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
                               draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
                         }
                     }
                 }
-                if ((s->avctx->debug & FF_DEBUG_VIS_QP) && pict->motion_val) {
+                if ((s->avctx->debug & FF_DEBUG_VIS_QP)) {
                     uint64_t c = (pict->qscale_table[mb_index] * 128 / 31) *
                                  0x0101010101010101ULL;
                     int y;
@@ -1890,7 +1874,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
                     }
                 }
                 if ((s->avctx->debug & FF_DEBUG_VIS_MB_TYPE) &&
-                    pict->motion_val) {
+                    pict->motion_val[0]) {
                     int mb_type = pict->mb_type[mb_index];
                     uint64_t u,v;
                     int y;
@@ -1922,7 +1906,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
                     } else if (!USES_LIST(mb_type, 0)) {
                         COLOR(0, 48)
                     } else {
-                        assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+                        av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
                         COLOR(300,48)
                     }
 
@@ -1977,6 +1961,381 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
     }
 }
 
+static inline int hpel_motion_lowres(MpegEncContext *s,
+                                     uint8_t *dest, uint8_t *src,
+                                     int field_based, int field_select,
+                                     int src_x, int src_y,
+                                     int width, int height, int stride,
+                                     int h_edge_pos, int v_edge_pos,
+                                     int w, int h, h264_chroma_mc_func *pix_op,
+                                     int motion_x, int motion_y)
+{
+    const int lowres   = s->avctx->lowres;
+    const int op_index = FFMIN(lowres, 2);
+    const int s_mask   = (2 << lowres) - 1;
+    int emu = 0;
+    int sx, sy;
+
+    if (s->quarter_sample) {
+        motion_x /= 2;
+        motion_y /= 2;
+    }
+
+    sx = motion_x & s_mask;
+    sy = motion_y & s_mask;
+    src_x += motion_x >> lowres + 1;
+    src_y += motion_y >> lowres + 1;
+
+    src   += src_y * stride + src_x;
+
+    if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w,                 0) ||
+        (unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
+        s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w + 1,
+                                (h + 1) << field_based, src_x,
+                                src_y   << field_based,
+                                h_edge_pos,
+                                v_edge_pos);
+        src = s->edge_emu_buffer;
+        emu = 1;
+    }
+
+    sx = (sx << 2) >> lowres;
+    sy = (sy << 2) >> lowres;
+    if (field_select)
+        src += s->linesize;
+    pix_op[op_index](dest, src, stride, h, sx, sy);
+    return emu;
+}
+
+/* apply one mpeg motion vector to the three components */
+static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
+                                                uint8_t *dest_y,
+                                                uint8_t *dest_cb,
+                                                uint8_t *dest_cr,
+                                                int field_based,
+                                                int bottom_field,
+                                                int field_select,
+                                                uint8_t **ref_picture,
+                                                h264_chroma_mc_func *pix_op,
+                                                int motion_x, int motion_y,
+                                                int h, int mb_y)
+{
+    uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+    int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy,
+        uvsx, uvsy;
+    const int lowres     = s->avctx->lowres;
+    const int op_index   = FFMIN(lowres-1+s->chroma_x_shift, 2);
+    const int block_s    = 8>>lowres;
+    const int s_mask     = (2 << lowres) - 1;
+    const int h_edge_pos = s->h_edge_pos >> lowres;
+    const int v_edge_pos = s->v_edge_pos >> lowres;
+    linesize   = s->current_picture.f.linesize[0] << field_based;
+    uvlinesize = s->current_picture.f.linesize[1] << field_based;
+
+    // FIXME obviously not perfect but qpel will not work in lowres anyway
+    if (s->quarter_sample) {
+        motion_x /= 2;
+        motion_y /= 2;
+    }
+
+    if(field_based){
+        motion_y += (bottom_field - field_select)*((1 << lowres)-1);
+    }
+
+    sx = motion_x & s_mask;
+    sy = motion_y & s_mask;
+    src_x = s->mb_x * 2 * block_s + (motion_x >> lowres + 1);
+    src_y = (mb_y * 2 * block_s >> field_based) + (motion_y >> lowres + 1);
+
+    if (s->out_format == FMT_H263) {
+        uvsx    = ((motion_x >> 1) & s_mask) | (sx & 1);
+        uvsy    = ((motion_y >> 1) & s_mask) | (sy & 1);
+        uvsrc_x = src_x >> 1;
+        uvsrc_y = src_y >> 1;
+    } else if (s->out_format == FMT_H261) {
+        // even chroma mv's are full pel in H261
+        mx      = motion_x / 4;
+        my      = motion_y / 4;
+        uvsx    = (2 * mx) & s_mask;
+        uvsy    = (2 * my) & s_mask;
+        uvsrc_x = s->mb_x * block_s + (mx >> lowres);
+        uvsrc_y =    mb_y * block_s + (my >> lowres);
+    } else {
+        if(s->chroma_y_shift){
+            mx      = motion_x / 2;
+            my      = motion_y / 2;
+            uvsx    = mx & s_mask;
+            uvsy    = my & s_mask;
+            uvsrc_x = s->mb_x * block_s                 + (mx >> lowres + 1);
+            uvsrc_y =   (mb_y * block_s >> field_based) + (my >> lowres + 1);
+        } else {
+            if(s->chroma_x_shift){
+            //Chroma422
+                mx = motion_x / 2;
+                uvsx = mx & s_mask;
+                uvsy = motion_y & s_mask;
+                uvsrc_y = src_y;
+                uvsrc_x = s->mb_x*block_s               + (mx >> (lowres+1));
+            } else {
+            //Chroma444
+                uvsx = motion_x & s_mask;
+                uvsy = motion_y & s_mask;
+                uvsrc_x = src_x;
+                uvsrc_y = src_y;
+            }
+        }
+    }
+
+    ptr_y  = ref_picture[0] + src_y   * linesize   + src_x;
+    ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
+    ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
+
+    if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s,       0) ||
+        (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
+        s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
+                                linesize >> field_based, 17, 17 + field_based,
+                                src_x, src_y << field_based, h_edge_pos,
+                                v_edge_pos);
+        ptr_y = s->edge_emu_buffer;
+        if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+            uint8_t *uvbuf = s->edge_emu_buffer + 18 * s->linesize;
+            s->dsp.emulated_edge_mc(uvbuf , ptr_cb, uvlinesize >> field_based, 9,
+                                    9 + field_based,
+                                    uvsrc_x, uvsrc_y << field_based,
+                                    h_edge_pos >> 1, v_edge_pos >> 1);
+            s->dsp.emulated_edge_mc(uvbuf + 16, ptr_cr, uvlinesize >> field_based, 9,
+                                    9 + field_based,
+                                    uvsrc_x, uvsrc_y << field_based,
+                                    h_edge_pos >> 1, v_edge_pos >> 1);
+            ptr_cb = uvbuf;
+            ptr_cr = uvbuf + 16;
+        }
+    }
+
+    // FIXME use this for field pix too instead of the obnoxious hack which changes picture.f.data
+    if (bottom_field) {
+        dest_y  += s->linesize;
+        dest_cb += s->uvlinesize;
+        dest_cr += s->uvlinesize;
+    }
+
+    if (field_select) {
+        ptr_y   += s->linesize;
+        ptr_cb  += s->uvlinesize;
+        ptr_cr  += s->uvlinesize;
+    }
+
+    sx = (sx << 2) >> lowres;
+    sy = (sy << 2) >> lowres;
+    pix_op[lowres - 1](dest_y, ptr_y, linesize, h, sx, sy);
+
+    if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+        uvsx = (uvsx << 2) >> lowres;
+        uvsy = (uvsy << 2) >> lowres;
+        if (h >> s->chroma_y_shift) {
+            pix_op[op_index](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+            pix_op[op_index](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+        }
+    }
+    // FIXME h261 lowres loop filter
+}
+
+static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
+                                            uint8_t *dest_cb, uint8_t *dest_cr,
+                                            uint8_t **ref_picture,
+                                            h264_chroma_mc_func * pix_op,
+                                            int mx, int my)
+{
+    const int lowres     = s->avctx->lowres;
+    const int op_index   = FFMIN(lowres, 2);
+    const int block_s    = 8 >> lowres;
+    const int s_mask     = (2 << lowres) - 1;
+    const int h_edge_pos = s->h_edge_pos >> lowres + 1;
+    const int v_edge_pos = s->v_edge_pos >> lowres + 1;
+    int emu = 0, src_x, src_y, offset, sx, sy;
+    uint8_t *ptr;
+
+    if (s->quarter_sample) {
+        mx /= 2;
+        my /= 2;
+    }
+
+    /* In case of 8X8, we construct a single chroma motion vector
+       with a special rounding */
+    mx = ff_h263_round_chroma(mx);
+    my = ff_h263_round_chroma(my);
+
+    sx = mx & s_mask;
+    sy = my & s_mask;
+    src_x = s->mb_x * block_s + (mx >> lowres + 1);
+    src_y = s->mb_y * block_s + (my >> lowres + 1);
+
+    offset = src_y * s->uvlinesize + src_x;
+    ptr = ref_picture[1] + offset;
+    if (s->flags & CODEC_FLAG_EMU_EDGE) {
+        if ((unsigned) src_x > FFMAX(h_edge_pos - (!!sx) - block_s, 0) ||
+            (unsigned) src_y > FFMAX(v_edge_pos - (!!sy) - block_s, 0)) {
+            s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+                                    9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
+            ptr = s->edge_emu_buffer;
+            emu = 1;
+        }
+    }
+    sx = (sx << 2) >> lowres;
+    sy = (sy << 2) >> lowres;
+    pix_op[op_index](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
+
+    ptr = ref_picture[2] + offset;
+    if (emu) {
+        s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
+                                src_x, src_y, h_edge_pos, v_edge_pos);
+        ptr = s->edge_emu_buffer;
+    }
+    pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
+}
+
+/**
+ * motion compensation of a single macroblock
+ * @param s context
+ * @param dest_y luma destination pointer
+ * @param dest_cb chroma cb/u destination pointer
+ * @param dest_cr chroma cr/v destination pointer
+ * @param dir direction (0->forward, 1->backward)
+ * @param ref_picture array[3] of pointers to the 3 planes of the reference picture
+ * @param pix_op halfpel motion compensation function (average or put normally)
+ * the motion vectors are taken from s->mv and the MV type from s->mv_type
+ */
+static inline void MPV_motion_lowres(MpegEncContext *s,
+                                     uint8_t *dest_y, uint8_t *dest_cb,
+                                     uint8_t *dest_cr,
+                                     int dir, uint8_t **ref_picture,
+                                     h264_chroma_mc_func *pix_op)
+{
+    int mx, my;
+    int mb_x, mb_y, i;
+    const int lowres  = s->avctx->lowres;
+    const int block_s = 8 >>lowres;
+
+    mb_x = s->mb_x;
+    mb_y = s->mb_y;
+
+    switch (s->mv_type) {
+    case MV_TYPE_16X16:
+        mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                           0, 0, 0,
+                           ref_picture, pix_op,
+                           s->mv[dir][0][0], s->mv[dir][0][1],
+                           2 * block_s, mb_y);
+        break;
+    case MV_TYPE_8X8:
+        mx = 0;
+        my = 0;
+        for (i = 0; i < 4; i++) {
+            hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) *
+                               s->linesize) * block_s,
+                               ref_picture[0], 0, 0,
+                               (2 * mb_x + (i & 1)) * block_s,
+                               (2 * mb_y + (i >> 1)) * block_s,
+                               s->width, s->height, s->linesize,
+                               s->h_edge_pos >> lowres, s->v_edge_pos >> lowres,
+                               block_s, block_s, pix_op,
+                               s->mv[dir][i][0], s->mv[dir][i][1]);
+
+            mx += s->mv[dir][i][0];
+            my += s->mv[dir][i][1];
+        }
+
+        if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
+            chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture,
+                                     pix_op, mx, my);
+        break;
+    case MV_TYPE_FIELD:
+        if (s->picture_structure == PICT_FRAME) {
+            /* top field */
+            mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                               1, 0, s->field_select[dir][0],
+                               ref_picture, pix_op,
+                               s->mv[dir][0][0], s->mv[dir][0][1],
+                               block_s, mb_y);
+            /* bottom field */
+            mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                               1, 1, s->field_select[dir][1],
+                               ref_picture, pix_op,
+                               s->mv[dir][1][0], s->mv[dir][1][1],
+                               block_s, mb_y);
+        } else {
+            if (s->picture_structure != s->field_select[dir][0] + 1 &&
+                s->pict_type != AV_PICTURE_TYPE_B && !s->first_field) {
+                ref_picture = s->current_picture_ptr->f.data;
+
+            }
+            mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                               0, 0, s->field_select[dir][0],
+                               ref_picture, pix_op,
+                               s->mv[dir][0][0],
+                               s->mv[dir][0][1], 2 * block_s, mb_y >> 1);
+            }
+        break;
+    case MV_TYPE_16X8:
+        for (i = 0; i < 2; i++) {
+            uint8_t **ref2picture;
+
+            if (s->picture_structure == s->field_select[dir][i] + 1 ||
+                s->pict_type == AV_PICTURE_TYPE_B || s->first_field) {
+                ref2picture = ref_picture;
+            } else {
+                ref2picture = s->current_picture_ptr->f.data;
+            }
+
+            mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                               0, 0, s->field_select[dir][i],
+                               ref2picture, pix_op,
+                               s->mv[dir][i][0], s->mv[dir][i][1] +
+                               2 * block_s * i, block_s, mb_y >> 1);
+
+            dest_y  +=  2 * block_s *  s->linesize;
+            dest_cb += (2 * block_s >> s->chroma_y_shift) * s->uvlinesize;
+            dest_cr += (2 * block_s >> s->chroma_y_shift) * s->uvlinesize;
+        }
+        break;
+    case MV_TYPE_DMV:
+        if (s->picture_structure == PICT_FRAME) {
+            for (i = 0; i < 2; i++) {
+                int j;
+                for (j = 0; j < 2; j++) {
+                    mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                                       1, j, j ^ i,
+                                       ref_picture, pix_op,
+                                       s->mv[dir][2 * i + j][0],
+                                       s->mv[dir][2 * i + j][1],
+                                       block_s, mb_y);
+                }
+                pix_op = s->dsp.avg_h264_chroma_pixels_tab;
+            }
+        } else {
+            for (i = 0; i < 2; i++) {
+                mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+                                   0, 0, s->picture_structure != i + 1,
+                                   ref_picture, pix_op,
+                                   s->mv[dir][2 * i][0],s->mv[dir][2 * i][1],
+                                   2 * block_s, mb_y >> 1);
+
+                // after put we make avg of the same block
+                pix_op = s->dsp.avg_h264_chroma_pixels_tab;
+
+                // opposite parity is always in the same
+                // frame if this is second field
+                if (!s->first_field) {
+                    ref_picture = s->current_picture_ptr->f.data;
+                }
+            }
+        }
+        break;
+    default:
+        av_assert2(0);
+    }
+}
+
 /**
  * find the lowest MB row referenced in the MVs
  */
@@ -2087,7 +2446,7 @@ void ff_clean_intra_table_entries(MpegEncContext *s)
  */
 static av_always_inline
 void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
-                            int is_mpeg12)
+                            int lowres_flag, int is_mpeg12)
 {
     const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
     if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
@@ -2132,8 +2491,8 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
         qpel_mc_func (*op_qpix)[16];
         const int linesize   = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
         const int uvlinesize = s->current_picture.f.linesize[1];
-        const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band;
-        const int block_size = 8;
+        const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band || lowres_flag;
+        const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8;
 
         /* avoid copy if macroblock skipped in last frame too */
         /* skip only during decoding as we might trash the buffers during encoding a bit */
@@ -2142,7 +2501,7 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
 
             if (s->mb_skipped) {
                 s->mb_skipped= 0;
-                assert(s->pict_type!=AV_PICTURE_TYPE_I);
+                av_assert2(s->pict_type!=AV_PICTURE_TYPE_I);
                 *mbskip_ptr = 1;
             } else if(!s->current_picture.f.reference) {
                 *mbskip_ptr = 1;
@@ -2182,19 +2541,31 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                     }
                 }
 
-                op_qpix= s->me.qpel_put;
-                if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
-                    op_pix = s->dsp.put_pixels_tab;
+                if(lowres_flag){
+                    h264_chroma_mc_func *op_pix = s->dsp.put_h264_chroma_pixels_tab;
+
+                    if (s->mv_dir & MV_DIR_FORWARD) {
+                        MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix);
+                        op_pix = s->dsp.avg_h264_chroma_pixels_tab;
+                    }
+                    if (s->mv_dir & MV_DIR_BACKWARD) {
+                        MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix);
+                    }
                 }else{
-                    op_pix = s->dsp.put_no_rnd_pixels_tab;
-                }
-                if (s->mv_dir & MV_DIR_FORWARD) {
-                    ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);
-                    op_pix = s->dsp.avg_pixels_tab;
-                    op_qpix= s->me.qpel_avg;
-                }
-                if (s->mv_dir & MV_DIR_BACKWARD) {
-                    ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);
+                    op_qpix= s->me.qpel_put;
+                    if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+                        op_pix = s->dsp.put_pixels_tab;
+                    }else{
+                        op_pix = s->dsp.put_no_rnd_pixels_tab;
+                    }
+                    if (s->mv_dir & MV_DIR_FORWARD) {
+                        ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);
+                        op_pix = s->dsp.avg_pixels_tab;
+                        op_qpix= s->me.qpel_avg;
+                    }
+                    if (s->mv_dir & MV_DIR_BACKWARD) {
+                        ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);
+                    }
                 }
             }
 
@@ -2240,17 +2611,17 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                     }else{
                         //chroma422
                         dct_linesize = uvlinesize << s->interlaced_dct;
-                        dct_offset   = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
+                        dct_offset   = s->interlaced_dct ? uvlinesize : uvlinesize*block_size;
 
                         add_dct(s, block[4], 4, dest_cb, dct_linesize);
                         add_dct(s, block[5], 5, dest_cr, dct_linesize);
                         add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);
                         add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);
                         if(!s->chroma_x_shift){//Chroma444
-                            add_dct(s, block[8], 8, dest_cb+8, dct_linesize);
-                            add_dct(s, block[9], 9, dest_cr+8, dct_linesize);
-                            add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize);
-                            add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize);
+                            add_dct(s, block[8], 8, dest_cb+block_size, dct_linesize);
+                            add_dct(s, block[9], 9, dest_cr+block_size, dct_linesize);
+                            add_dct(s, block[10], 10, dest_cb+block_size+dct_offset, dct_linesize);
+                            add_dct(s, block[11], 11, dest_cr+block_size+dct_offset, dct_linesize);
                         }
                     }
                 }//fi gray
@@ -2292,17 +2663,17 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                     }else{
 
                         dct_linesize = uvlinesize << s->interlaced_dct;
-                        dct_offset   = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
+                        dct_offset   = s->interlaced_dct? uvlinesize : uvlinesize*block_size;
 
                         s->dsp.idct_put(dest_cb,              dct_linesize, block[4]);
                         s->dsp.idct_put(dest_cr,              dct_linesize, block[5]);
                         s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
                         s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
                         if(!s->chroma_x_shift){//Chroma444
-                            s->dsp.idct_put(dest_cb + 8,              dct_linesize, block[8]);
-                            s->dsp.idct_put(dest_cr + 8,              dct_linesize, block[9]);
-                            s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
-                            s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
+                            s->dsp.idct_put(dest_cb + block_size,              dct_linesize, block[8]);
+                            s->dsp.idct_put(dest_cr + block_size,              dct_linesize, block[9]);
+                            s->dsp.idct_put(dest_cb + block_size + dct_offset, dct_linesize, block[10]);
+                            s->dsp.idct_put(dest_cr + block_size + dct_offset, dct_linesize, block[11]);
                         }
                     }
                 }//gray
@@ -2320,10 +2691,12 @@ skip_idct:
 void ff_MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
 #if !CONFIG_SMALL
     if(s->out_format == FMT_MPEG1) {
-        MPV_decode_mb_internal(s, block, 1);
+        if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 1);
+        else                 MPV_decode_mb_internal(s, block, 0, 1);
     } else
 #endif
-        MPV_decode_mb_internal(s, block, 0);
+    if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 0);
+    else                  MPV_decode_mb_internal(s, block, 0, 0);
 }
 
 /**
@@ -2399,7 +2772,7 @@ void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
 void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
     const int linesize   = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
     const int uvlinesize = s->current_picture.f.linesize[1];
-    const int mb_size= 4;
+    const int mb_size= 4 - s->avctx->lowres;
 
     s->block_index[0]= s->b8_stride*(s->mb_y*2    ) - 2 + s->mb_x*2;
     s->block_index[1]= s->b8_stride*(s->mb_y*2    ) - 1 + s->mb_x*2;
@@ -2423,7 +2796,7 @@ void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
             s->dest[0] += (s->mb_y>>1) *   linesize << mb_size;
             s->dest[1] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
             s->dest[2] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
-            assert((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));
+            av_assert1((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));
         }
     }
 }
@@ -2444,6 +2817,7 @@ void ff_mpeg_flush(AVCodecContext *avctx){
     s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
 
     s->mb_x= s->mb_y= 0;
+    s->closed_gop= 0;
 
     s->parse_context.state= -1;
     s->parse_context.frame_start_found= 0;
@@ -2463,10 +2837,7 @@ static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
 
     nCoeffs= s->block_last_index[n];
 
-    if (n < 4)
-        block[0] = block[0] * s->y_dc_scale;
-    else
-        block[0] = block[0] * s->c_dc_scale;
+    block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
     /* XXX: only mpeg1 */
     quant_matrix = s->intra_matrix;
     for(i=1;i<=nCoeffs;i++) {
@@ -2525,10 +2896,7 @@ static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
     if(s->alternate_scan) nCoeffs= 63;
     else nCoeffs= s->block_last_index[n];
 
-    if (n < 4)
-        block[0] = block[0] * s->y_dc_scale;
-    else
-        block[0] = block[0] * s->c_dc_scale;
+    block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
     quant_matrix = s->intra_matrix;
     for(i=1;i<=nCoeffs;i++) {
         int j= s->intra_scantable.permutated[i];
@@ -2556,10 +2924,8 @@ static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
     if(s->alternate_scan) nCoeffs= 63;
     else nCoeffs= s->block_last_index[n];
 
-    if (n < 4)
-        block[0] = block[0] * s->y_dc_scale;
-    else
-        block[0] = block[0] * s->c_dc_scale;
+    block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
+    sum += block[0];
     quant_matrix = s->intra_matrix;
     for(i=1;i<=nCoeffs;i++) {
         int j= s->intra_scantable.permutated[i];
@@ -2621,10 +2987,7 @@ static void dct_unquantize_h263_intra_c(MpegEncContext *s,
     qmul = qscale << 1;
 
     if (!s->h263_aic) {
-        if (n < 4)
-            block[0] = block[0] * s->y_dc_scale;
-        else
-            block[0] = block[0] * s->c_dc_scale;
+        block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
         qadd = (qscale - 1) | 1;
     }else{
         qadd = 0;
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 34b6c67..b366899 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,6 +36,7 @@
 #include "parser.h"
 #include "mpeg12data.h"
 #include "rl.h"
+#include "libavutil/timecode.h"
 
 #include "libavutil/opt.h"
 
@@ -52,14 +53,14 @@ enum OutputFormat {
 #define MPEG_BUF_SIZE (16 * 1024)
 
 #define QMAT_SHIFT_MMX 16
-#define QMAT_SHIFT 22
+#define QMAT_SHIFT 21
 
 #define MAX_FCODE 7
 #define MAX_MV 2048
 
-#define MAX_THREADS 16
+#define MAX_THREADS 32
 
-#define MAX_PICTURE_COUNT 32
+#define MAX_PICTURE_COUNT 34
 
 #define ME_MAP_SIZE 64
 #define ME_MAP_SHIFT 3
@@ -126,10 +127,11 @@ typedef struct Picture{
     int pic_id;                 /**< h264 pic_num (short -> no wrap version of pic_num,
                                      pic_num & max_pic_num; long -> long_pic_num) */
     int long_ref;               ///< 1->long term reference 0->short term reference
-    int ref_poc[2][2][32];      ///< h264 POCs of the frames used as reference (FIXME need per slice)
+    int ref_poc[2][2][32];      ///< h264 POCs of the frames/fields used as reference (FIXME need per slice)
     int ref_count[2][2];        ///< number of entries in ref_poc              (FIXME need per slice)
     int mbaff;                  ///< h264 1 -> MBAFF frame 0-> not MBAFF
     int field_picture;          ///< whether or not the picture was encoded in separate fields
+    int sync;                   ///< has been decoded after a keyframe
 
     int mb_var_sum;             ///< sum of MB variance for current frame
     int mc_mb_var_sum;          ///< motion compensated MB variance for current frame
@@ -339,11 +341,14 @@ typedef struct MpegEncContext {
     int *lambda_table;
     int adaptive_quant;         ///< use adaptive quantization
     int dquant;                 ///< qscale difference to prev qscale
+    int closed_gop;             ///< MPEG1/2 GOP is closed
     int pict_type;              ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
+    int vbv_delay;
     int last_pict_type; //FIXME removes
     int last_non_b_pict_type;   ///< used for mpeg4 gmc b-frames & ratecontrol
     int dropable;
     int frame_rate_index;
+    AVRational mpeg2_frame_rate_ext;
     int last_lambda_for[5];     ///< last lambda for a specific pict type
     int skipdct;                ///< skip dct and code zero residual
 
@@ -446,13 +451,15 @@ typedef struct MpegEncContext {
     uint8_t *luma_dc_vlc_length;
 #define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level))
 
-    int coded_score[8];
+    int coded_score[12];
 
     /** precomputed matrix (combine qscale and DCT renorm) */
     int (*q_intra_matrix)[64];
+    int (*q_chroma_intra_matrix)[64];
     int (*q_inter_matrix)[64];
     /** identical to the above but for MMX & these are not permutated, second 64 entries are bias*/
     uint16_t (*q_intra_matrix16)[2][64];
+    uint16_t (*q_chroma_intra_matrix16)[2][64];
     uint16_t (*q_inter_matrix16)[2][64];
 
     /* noise reduction */
@@ -465,6 +472,7 @@ typedef struct MpegEncContext {
     /* bit rate control */
     int64_t total_bits;
     int frame_bits;                ///< bits used for the current frame
+    int stuffing_bits;             ///< bits used for stuffing
     int next_lambda;               ///< next lambda used for retrying to encode a frame
     RateControlContext rc_context; ///< contains stuff only accessed in ratecontrol.c
 
@@ -595,6 +603,7 @@ typedef struct MpegEncContext {
     struct MJpegContext *mjpeg_ctx;
     int mjpeg_vsample[3];       ///< vertical sampling factors, default = {2, 1, 1}
     int mjpeg_hsample[3];       ///< horizontal sampling factors, default = {2, 1, 1}
+    int esc_pos;
 
     /* MSMPEG4 specific */
     int mv_table_index;
@@ -659,12 +668,15 @@ typedef struct MpegEncContext {
     /* RTP specific */
     int rtp_mode;
 
+    char *tc_opt_str;        ///< timecode option string
+    AVTimecode tc;           ///< timecode context
+
     uint8_t *ptr_lastgob;
     int swap_uv;             //vcr2 codec is an MPEG-2 variant with U and V swapped
     DCTELEM (*pblocks[12])[64];
 
     DCTELEM (*block)[64]; ///< points to one of the following blocks
-    DCTELEM (*blocks)[8][64]; // for HQ mode we need to keep the best block
+    DCTELEM (*blocks)[12][64]; // for HQ mode we need to keep the best block
     int (*decode_mb)(struct MpegEncContext *s, DCTELEM block[6][64]); // used by some codecs to avoid a switch()
 #define SLICE_OK         0
 #define SLICE_ERROR     -1
@@ -761,8 +773,8 @@ void ff_MPV_frame_end(MpegEncContext *s);
 int ff_MPV_encode_init(AVCodecContext *avctx);
 int ff_MPV_encode_end(AVCodecContext *avctx);
 int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
-                          const AVFrame *frame, int *got_packet);
-void ff_MPV_encode_init_x86(MpegEncContext *s);
+                          AVFrame *frame, int *got_packet);
+void ff_dct_encode_init_x86(MpegEncContext *s);
 void ff_MPV_common_init_x86(MpegEncContext *s);
 void ff_MPV_common_init_axp(MpegEncContext *s);
 void ff_MPV_common_init_arm(MpegEncContext *s);
@@ -788,6 +800,7 @@ void ff_er_frame_end(MpegEncContext *s);
 void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status);
 
 int ff_dct_common_init(MpegEncContext *s);
+int ff_dct_encode_init(MpegEncContext *s);
 void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
                        const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
 int ff_dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
@@ -812,7 +825,7 @@ extern const enum AVPixelFormat ff_pixfmt_list_420[];
 extern const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[];
 
 static inline void ff_update_block_index(MpegEncContext *s){
-    const int block_size = 8;
+    const int block_size= 8 >> s->avctx->lowres;
 
     s->block_index[0]+=2;
     s->block_index[1]+=2;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 7c92ad2..d942fdd 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -5,20 +5,20 @@
  *
  * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -46,6 +46,7 @@
 #include "internal.h"
 #include "bytestream.h"
 #include <limits.h>
+#include "sp5x.h"
 
 //#undef NDEBUG
 //#include <assert.h>
@@ -103,8 +104,7 @@ void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64],
                  *           3444240 >= (1 << 36) / (x) >= 275 */
 
                 qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) /
-                                        (ff_aanscales[i] * qscale *
-                                         quant_matrix[j]));
+                                        (ff_aanscales[i] * (int64_t)qscale * quant_matrix[j]));
             }
         } else {
             for (i = 0; i < 64; i++) {
@@ -269,6 +269,21 @@ static void MPV_encode_defaults(MpegEncContext *s)
     s->fcode_tab     = default_fcode_tab;
 }
 
+av_cold int ff_dct_encode_init(MpegEncContext *s) {
+    if (ARCH_X86)
+        ff_dct_encode_init_x86(s);
+
+    if (!s->dct_quantize)
+        s->dct_quantize = ff_dct_quantize_c;
+    if (!s->denoise_dct)
+        s->denoise_dct  = denoise_dct_c;
+    s->fast_dct_quantize = s->dct_quantize;
+    if (s->avctx->trellis)
+        s->dct_quantize  = dct_quantize_trellis_c;
+
+    return 0;
+}
+
 /* init video encoder */
 av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
 {
@@ -291,7 +306,9 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         if (avctx->pix_fmt != AV_PIX_FMT_YUVJ420P &&
             avctx->pix_fmt != AV_PIX_FMT_YUVJ422P &&
             avctx->pix_fmt != AV_PIX_FMT_YUVJ444P &&
+            avctx->pix_fmt != AV_PIX_FMT_BGR0     &&
             avctx->pix_fmt != AV_PIX_FMT_BGRA     &&
+            avctx->pix_fmt != AV_PIX_FMT_BGR24    &&
             ((avctx->pix_fmt != AV_PIX_FMT_YUV420P &&
               avctx->pix_fmt != AV_PIX_FMT_YUV422P &&
               avctx->pix_fmt != AV_PIX_FMT_YUV444P) ||
@@ -301,10 +318,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         }
         break;
     case AV_CODEC_ID_MJPEG:
+    case AV_CODEC_ID_AMV:
         if (avctx->pix_fmt != AV_PIX_FMT_YUVJ420P &&
             avctx->pix_fmt != AV_PIX_FMT_YUVJ422P &&
+            avctx->pix_fmt != AV_PIX_FMT_YUVJ444P &&
             ((avctx->pix_fmt != AV_PIX_FMT_YUV420P &&
-              avctx->pix_fmt != AV_PIX_FMT_YUV422P) ||
+              avctx->pix_fmt != AV_PIX_FMT_YUV422P &&
+              avctx->pix_fmt != AV_PIX_FMT_YUV444P) ||
              avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL)) {
             av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n");
             return -1;
@@ -318,6 +338,10 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     }
 
     switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_YUVJ444P:
+    case AV_PIX_FMT_YUV444P:
+        s->chroma_format = CHROMA_444;
+        break;
     case AV_PIX_FMT_YUVJ422P:
     case AV_PIX_FMT_YUV422P:
         s->chroma_format = CHROMA_422;
@@ -334,8 +358,9 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     s->height   = avctx->height;
     if (avctx->gop_size > 600 &&
         avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Warning keyframe interval too large! reducing it ...\n");
+        av_log(avctx, AV_LOG_WARNING,
+               "keyframe interval too large!, reducing it from %d to %d\n",
+               avctx->gop_size, 600);
         avctx->gop_size = 600;
     }
     s->gop_size     = avctx->gop_size;
@@ -386,10 +411,35 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     s->loop_filter      = !!(s->flags & CODEC_FLAG_LOOP_FILTER);
 
     if (avctx->rc_max_rate && !avctx->rc_buffer_size) {
-        av_log(avctx, AV_LOG_ERROR,
-               "a vbv buffer size is needed, "
-               "for encoding with a maximum bitrate\n");
-        return -1;
+        switch(avctx->codec_id) {
+        case AV_CODEC_ID_MPEG1VIDEO:
+        case AV_CODEC_ID_MPEG2VIDEO:
+            avctx->rc_buffer_size = FFMAX(avctx->rc_max_rate, 15000000) * 112L / 15000000 * 16384;
+            break;
+        case AV_CODEC_ID_MPEG4:
+        case AV_CODEC_ID_MSMPEG4V1:
+        case AV_CODEC_ID_MSMPEG4V2:
+        case AV_CODEC_ID_MSMPEG4V3:
+            if       (avctx->rc_max_rate >= 15000000) {
+                avctx->rc_buffer_size = 320 + (avctx->rc_max_rate - 15000000L) * (760-320) / (38400000 - 15000000);
+            } else if(avctx->rc_max_rate >=  2000000) {
+                avctx->rc_buffer_size =  80 + (avctx->rc_max_rate -  2000000L) * (320- 80) / (15000000 -  2000000);
+            } else if(avctx->rc_max_rate >=   384000) {
+                avctx->rc_buffer_size =  40 + (avctx->rc_max_rate -   384000L) * ( 80- 40) / ( 2000000 -   384000);
+            } else
+                avctx->rc_buffer_size = 40;
+            avctx->rc_buffer_size *= 16384;
+            break;
+        }
+        if (avctx->rc_buffer_size) {
+            av_log(avctx, AV_LOG_INFO, "Automatically choosing VBV buffer size of %d kbyte\n", avctx->rc_buffer_size/8192);
+        }
+    }
+
+    if ((!avctx->rc_max_rate) != (!avctx->rc_buffer_size)) {
+        av_log(avctx, AV_LOG_ERROR, "Either both buffer size and max rate or neither must be specified\n");
+        if (avctx->rc_max_rate && !avctx->rc_buffer_size)
+            return -1;
     }
 
     if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) {
@@ -403,7 +453,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     }
 
     if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) {
-        av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n");
+        av_log(avctx, AV_LOG_ERROR, "bitrate above max bitrate\n");
         return -1;
     }
 
@@ -471,12 +521,49 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
          s->codec_id == AV_CODEC_ID_H263P) &&
         (avctx->sample_aspect_ratio.num > 255 ||
          avctx->sample_aspect_ratio.den > 255)) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Invalid pixel aspect ratio %i/%i, limit is 255/255\n",
+        av_log(avctx, AV_LOG_WARNING,
+               "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n",
                avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
+        av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
+                   avctx->sample_aspect_ratio.num,  avctx->sample_aspect_ratio.den, 255);
+    }
+
+    if ((s->codec_id == AV_CODEC_ID_H263  ||
+         s->codec_id == AV_CODEC_ID_H263P) &&
+        (avctx->width  > 2048 ||
+         avctx->height > 1152 )) {
+        av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n");
+        return -1;
+    }
+    if ((s->codec_id == AV_CODEC_ID_H263  ||
+         s->codec_id == AV_CODEC_ID_H263P) &&
+        ((avctx->width &3) ||
+         (avctx->height&3) )) {
+        av_log(avctx, AV_LOG_ERROR, "w/h must be a multiple of 4\n");
         return -1;
     }
 
+    if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO &&
+        (avctx->width  > 4095 ||
+         avctx->height > 4095 )) {
+        av_log(avctx, AV_LOG_ERROR, "MPEG-1 does not support resolutions above 4095x4095\n");
+        return -1;
+    }
+
+    if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO &&
+        (avctx->width  > 16383 ||
+         avctx->height > 16383 )) {
+        av_log(avctx, AV_LOG_ERROR, "MPEG-2 does not support resolutions above 16383x16383\n");
+        return -1;
+    }
+
+    if ((s->codec_id == AV_CODEC_ID_WMV1 ||
+         s->codec_id == AV_CODEC_ID_WMV2) &&
+         avctx->width & 1) {
+         av_log(avctx, AV_LOG_ERROR, "width must be multiple of 2\n");
+         return -1;
+    }
+
     if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) &&
         s->codec_id != AV_CODEC_ID_MPEG4 && s->codec_id != AV_CODEC_ID_MPEG2VIDEO) {
         av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n");
@@ -539,6 +626,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         s->codec_id != AV_CODEC_ID_MPEG4      &&
         s->codec_id != AV_CODEC_ID_MPEG1VIDEO &&
         s->codec_id != AV_CODEC_ID_MPEG2VIDEO &&
+        s->codec_id != AV_CODEC_ID_MJPEG      &&
         (s->codec_id != AV_CODEC_ID_H263P)) {
         av_log(avctx, AV_LOG_ERROR,
                "multi threaded encoding not supported by codec\n");
@@ -547,7 +635,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
 
     if (s->avctx->thread_count < 1) {
         av_log(avctx, AV_LOG_ERROR,
-               "automatic thread number detection not supported by codec,"
+               "automatic thread number detection not supported by codec, "
                "patch welcome\n");
         return -1;
     }
@@ -555,6 +643,9 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     if (s->avctx->thread_count > 1)
         s->rtp_mode = 1;
 
+    if (s->avctx->thread_count > 1 && s->codec_id == AV_CODEC_ID_H263P)
+        s->h263_slice_structured = 1;
+
     if (!avctx->time_base.den || !avctx->time_base.num) {
         av_log(avctx, AV_LOG_ERROR, "framerate not set\n");
         return -1;
@@ -586,8 +677,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         //return -1;
     }
 
-    if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG1VIDEO ||
-        s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MJPEG) {
+    if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MJPEG || s->codec_id==AV_CODEC_ID_AMV) {
         // (a + x * 3 / 8) / x
         s->intra_quant_bias = 3 << (QUANT_BIAS_SHIFT - 3);
         s->inter_quant_bias = 0;
@@ -602,8 +692,9 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     if (avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
         s->inter_quant_bias = avctx->inter_quant_bias;
 
-    av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift,
-                                     &chroma_v_shift);
+    av_log(avctx, AV_LOG_DEBUG, "intra_quant_bias = %d inter_quant_bias = %d\n",s->intra_quant_bias,s->inter_quant_bias);
+
+    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
 
     if (avctx->codec_id == AV_CODEC_ID_MPEG4 &&
         s->avctx->time_base.den > (1 << 16) - 1) {
@@ -639,10 +730,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         break;
     case AV_CODEC_ID_LJPEG:
     case AV_CODEC_ID_MJPEG:
+    case AV_CODEC_ID_AMV:
         s->out_format = FMT_MJPEG;
         s->intra_only = 1; /* force intra only for jpeg */
         if (avctx->codec->id == AV_CODEC_ID_LJPEG &&
-            avctx->pix_fmt   == AV_PIX_FMT_BGRA) {
+            (avctx->pix_fmt == AV_PIX_FMT_BGR0
+             || s->avctx->pix_fmt == AV_PIX_FMT_BGRA
+             || s->avctx->pix_fmt == AV_PIX_FMT_BGR24)) {
             s->mjpeg_vsample[0] = s->mjpeg_hsample[0] =
             s->mjpeg_vsample[1] = s->mjpeg_hsample[1] =
             s->mjpeg_vsample[2] = s->mjpeg_hsample[2] = 1;
@@ -676,13 +770,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         break;
     case AV_CODEC_ID_H263:
         if (!CONFIG_H263_ENCODER)
-        return -1;
+            return -1;
         if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format),
                              s->width, s->height) == 8) {
-            av_log(avctx, AV_LOG_INFO,
+            av_log(avctx, AV_LOG_ERROR,
                    "The specified picture size of %dx%d is not valid for "
                    "the H.263 codec.\nValid sizes are 128x96, 176x144, "
-                   "352x288, 704x576, and 1408x1152."
+                   "352x288, 704x576, and 1408x1152. "
                    "Try H.263+.\n", s->width, s->height);
             return -1;
         }
@@ -786,16 +880,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
     if (ff_MPV_common_init(s) < 0)
         return -1;
 
-    if (ARCH_X86)
-        ff_MPV_encode_init_x86(s);
-
-    if (!s->dct_quantize)
-        s->dct_quantize = ff_dct_quantize_c;
-    if (!s->denoise_dct)
-        s->denoise_dct  = denoise_dct_c;
-    s->fast_dct_quantize = s->dct_quantize;
-    if (avctx->trellis)
-        s->dct_quantize  = dct_quantize_trellis_c;
+    ff_dct_encode_init(s);
 
     if ((CONFIG_H263P_ENCODER || CONFIG_RV20_ENCODER) && s->modified_quant)
         s->chroma_qscale_table = ff_h263_chroma_qscale_table;
@@ -995,9 +1080,7 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg)
             // empty
         } else {
             int h_chroma_shift, v_chroma_shift;
-            av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
-                                             &h_chroma_shift,
-                                             &v_chroma_shift);
+            avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
 
             for (i = 0; i < 3; i++) {
                 int src_stride = pic_arg->linesize[i];
@@ -1009,6 +1092,10 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg)
                 uint8_t *src = pic_arg->data[i];
                 uint8_t *dst = pic->data[i];
 
+                if(s->codec_id == AV_CODEC_ID_AMV && !(s->avctx->flags & CODEC_FLAG_EMU_EDGE)){
+                    h= ((s->height+15)/16*16)>>v_shift;
+                }
+
                 if (!s->avctx->rc_buffer_size)
                     dst += INPLACE_OFFSET;
 
@@ -1099,7 +1186,7 @@ static int estimate_best_b_count(MpegEncContext *s)
     int64_t best_rd  = INT64_MAX;
     int best_b_count = -1;
 
-    assert(scale >= 0 && scale <= 3);
+    av_assert0(scale >= 0 && scale <= 3);
 
     //emms_c();
     //s->next_picture_ptr->quality;
@@ -1407,7 +1494,7 @@ no_output_pic:
 }
 
 int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
-                          const AVFrame *pic_arg, int *got_packet)
+                          AVFrame *pic_arg, int *got_packet)
 {
     MpegEncContext *s = avctx->priv_data;
     int i, stuffing_count, ret;
@@ -1424,8 +1511,7 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
 
     /* output? */
     if (s->new_picture.f.data[0]) {
-        if (!pkt->data &&
-            (ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0)
+        if ((ret = ff_alloc_packet2(avctx, pkt, s->mb_width*s->mb_height*(MAX_MB_BYTES+100)+10000)) < 0)
             return ret;
         if (s->mb_info) {
             s->mb_info_ptr = av_packet_new_side_data(pkt,
@@ -1446,7 +1532,8 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
 
         s->pict_type = s->new_picture.f.pict_type;
         //emms_c();
-        ff_MPV_frame_start(s, avctx);
+        if (ff_MPV_frame_start(s, avctx) < 0)
+            return -1;
 vbv_retry:
         if (encode_picture(s, s->picture_number) < 0)
             return -1;
@@ -1520,6 +1607,7 @@ vbv_retry:
         s->frame_bits  = put_bits_count(&s->pb);
 
         stuffing_count = ff_vbv_update(s, s->frame_bits);
+        s->stuffing_bits = 8*stuffing_count;
         if (stuffing_count) {
             if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) <
                     stuffing_count + 50) {
@@ -1574,7 +1662,7 @@ vbv_retry:
 
             vbv_delay = FFMAX(vbv_delay, min_delay);
 
-            assert(vbv_delay < 0xFFFF);
+            av_assert0(vbv_delay < 0xFFFF);
 
             s->vbv_delay_ptr[0] &= 0xF8;
             s->vbv_delay_ptr[0] |= vbv_delay >> 13;
@@ -1587,12 +1675,12 @@ vbv_retry:
         avctx->frame_bits  = s->frame_bits;
 
         pkt->pts = s->current_picture.f.pts;
-        if (!s->low_delay) {
+        if (!s->low_delay && s->pict_type != AV_PICTURE_TYPE_B) {
             if (!s->current_picture.f.coded_picture_number)
                 pkt->dts = pkt->pts - s->dts_delta;
             else
                 pkt->dts = s->reordered_pts;
-            s->reordered_pts = s->input_picture[0]->f.pts;
+            s->reordered_pts = pkt->pts;
         } else
             pkt->dts = pkt->pts;
         if (s->current_picture.f.key_frame)
@@ -1726,15 +1814,17 @@ static void get_visual_weight(int16_t *weight, uint8_t *ptr, int stride)
 static av_always_inline void encode_mb_internal(MpegEncContext *s,
                                                 int motion_x, int motion_y,
                                                 int mb_block_height,
+                                                int mb_block_width,
                                                 int mb_block_count)
 {
-    int16_t weight[8][64];
-    DCTELEM orig[8][64];
+    int16_t weight[12][64];
+    DCTELEM orig[12][64];
     const int mb_x = s->mb_x;
     const int mb_y = s->mb_y;
     int i;
-    int skip_dct[8];
+    int skip_dct[12];
     int dct_offset = s->linesize * 8; // default for progressive frames
+    int uv_dct_offset = s->uvlinesize * 8;
     uint8_t *ptr_y, *ptr_cb, *ptr_cr;
     int wrap_y, wrap_c;
 
@@ -1776,22 +1866,22 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
     ptr_y  = s->new_picture.f.data[0] +
              (mb_y * 16 * wrap_y)              + mb_x * 16;
     ptr_cb = s->new_picture.f.data[1] +
-             (mb_y * mb_block_height * wrap_c) + mb_x * 8;
+             (mb_y * mb_block_height * wrap_c) + mb_x * mb_block_width;
     ptr_cr = s->new_picture.f.data[2] +
-             (mb_y * mb_block_height * wrap_c) + mb_x * 8;
+             (mb_y * mb_block_height * wrap_c) + mb_x * mb_block_width;
 
-    if (mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) {
+    if((mb_x*16+16 > s->width || mb_y*16+16 > s->height) && s->codec_id != AV_CODEC_ID_AMV){
         uint8_t *ebuf = s->edge_emu_buffer + 32;
         s->dsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16,
                                 mb_y * 16, s->width, s->height);
         ptr_y = ebuf;
-        s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, 8,
+        s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, mb_block_width,
                                 mb_block_height, mb_x * 8, mb_y * 8,
-                                s->width >> 1, s->height >> 1);
+                                (s->width+1) >> 1, (s->height+1) >> 1);
         ptr_cb = ebuf + 18 * wrap_y;
-        s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, 8,
+        s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, mb_block_width,
                                 mb_block_height, mb_x * 8, mb_y * 8,
-                                s->width >> 1, s->height >> 1);
+                                (s->width+1) >> 1, (s->height+1) >> 1);
         ptr_cr = ebuf + 18 * wrap_y + 8;
     }
 
@@ -1814,8 +1904,10 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
                     s->interlaced_dct = 1;
 
                     dct_offset = wrap_y;
+                    uv_dct_offset = wrap_c;
                     wrap_y <<= 1;
-                    if (s->chroma_format == CHROMA_422)
+                    if (s->chroma_format == CHROMA_422 ||
+                        s->chroma_format == CHROMA_444)
                         wrap_c <<= 1;
                 }
             }
@@ -1832,11 +1924,16 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
         } else {
             s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
             s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
-            if (!s->chroma_y_shift) { /* 422 */
-                s->dsp.get_pixels(s->block[6],
-                                  ptr_cb + (dct_offset >> 1), wrap_c);
-                s->dsp.get_pixels(s->block[7],
-                                  ptr_cr + (dct_offset >> 1), wrap_c);
+            if (!s->chroma_y_shift && s->chroma_x_shift) { /* 422 */
+                s->dsp.get_pixels(s->block[6], ptr_cb + uv_dct_offset, wrap_c);
+                s->dsp.get_pixels(s->block[7], ptr_cr + uv_dct_offset, wrap_c);
+            } else if (!s->chroma_y_shift && !s->chroma_x_shift) { /* 444 */
+                s->dsp.get_pixels(s->block[6], ptr_cb + 8, wrap_c);
+                s->dsp.get_pixels(s->block[7], ptr_cr + 8, wrap_c);
+                s->dsp.get_pixels(s->block[8], ptr_cb + uv_dct_offset, wrap_c);
+                s->dsp.get_pixels(s->block[9], ptr_cr + uv_dct_offset, wrap_c);
+                s->dsp.get_pixels(s->block[10], ptr_cb + uv_dct_offset + 8, wrap_c);
+                s->dsp.get_pixels(s->block[11], ptr_cr + uv_dct_offset + 8, wrap_c);
             }
         }
     } else {
@@ -1895,6 +1992,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
                     s->interlaced_dct = 1;
 
                     dct_offset = wrap_y;
+                    uv_dct_offset = wrap_c;
                     wrap_y <<= 1;
                     if (s->chroma_format == CHROMA_422)
                         wrap_c <<= 1;
@@ -1916,10 +2014,10 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
             s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
             s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
             if (!s->chroma_y_shift) { /* 422 */
-                s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1),
-                                   dest_cb + (dct_offset >> 1), wrap_c);
-                s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1),
-                                   dest_cr + (dct_offset >> 1), wrap_c);
+                s->dsp.diff_pixels(s->block[6], ptr_cb + uv_dct_offset,
+                                   dest_cb + uv_dct_offset, wrap_c);
+                s->dsp.diff_pixels(s->block[7], ptr_cr + uv_dct_offset,
+                                   dest_cr + uv_dct_offset, wrap_c);
             }
         }
         /* pre quantization */
@@ -1946,12 +2044,12 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
                               wrap_c, 8) < 20 * s->qscale)
                 skip_dct[5] = 1;
             if (!s->chroma_y_shift) { /* 422 */
-                if (s->dsp.sad[1](NULL, ptr_cb + (dct_offset >> 1),
-                                  dest_cb + (dct_offset >> 1),
+                if (s->dsp.sad[1](NULL, ptr_cb + uv_dct_offset,
+                                  dest_cb + uv_dct_offset,
                                   wrap_c, 8) < 20 * s->qscale)
                     skip_dct[6] = 1;
-                if (s->dsp.sad[1](NULL, ptr_cr + (dct_offset >> 1),
-                                  dest_cr + (dct_offset >> 1),
+                if (s->dsp.sad[1](NULL, ptr_cr + uv_dct_offset,
+                                  dest_cr + uv_dct_offset,
                                   wrap_c, 8) < 20 * s->qscale)
                     skip_dct[7] = 1;
             }
@@ -1973,17 +2071,17 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
             get_visual_weight(weight[5], ptr_cr                , wrap_c);
         if (!s->chroma_y_shift) { /* 422 */
             if (!skip_dct[6])
-                get_visual_weight(weight[6], ptr_cb + (dct_offset >> 1),
+                get_visual_weight(weight[6], ptr_cb + uv_dct_offset,
                                   wrap_c);
             if (!skip_dct[7])
-                get_visual_weight(weight[7], ptr_cr + (dct_offset >> 1),
+                get_visual_weight(weight[7], ptr_cr + uv_dct_offset,
                                   wrap_c);
         }
         memcpy(orig[0], s->block[0], sizeof(DCTELEM) * 64 * mb_block_count);
     }
 
     /* DCT & quantize */
-    assert(s->out_format != FMT_MJPEG || s->qscale == 8);
+    av_assert2(s->out_format != FMT_MJPEG || s->qscale == 8);
     {
         for (i = 0; i < mb_block_count; i++) {
             if (!skip_dct[i]) {
@@ -2079,18 +2177,20 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
             ff_h263_encode_mb(s, s->block, motion_x, motion_y);
         break;
     case AV_CODEC_ID_MJPEG:
+    case AV_CODEC_ID_AMV:
         if (CONFIG_MJPEG_ENCODER)
             ff_mjpeg_encode_mb(s, s->block);
         break;
     default:
-        assert(0);
+        av_assert1(0);
     }
 }
 
 static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
 {
-    if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y,  8, 6);
-    else                                encode_mb_internal(s, motion_x, motion_y, 16, 8);
+    if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y,  8, 8, 6);
+    else if (s->chroma_format == CHROMA_422) encode_mb_internal(s, motion_x, motion_y, 16, 8, 8);
+    else encode_mb_internal(s, motion_x, motion_y, 16, 16, 12);
 }
 
 static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){
@@ -2227,7 +2327,7 @@ static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, in
         }
     }
 
-    assert(acc>=0);
+    av_assert2(acc>=0);
 
     return acc;
 }
@@ -2333,7 +2433,7 @@ static void write_slice_end(MpegEncContext *s){
 
         ff_mpeg4_stuffing(&s->pb);
     }else if(CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG){
-        ff_mjpeg_encode_stuffing(&s->pb);
+        ff_mjpeg_encode_stuffing(s);
     }
 
     avpriv_align_put_bits(&s->pb);
@@ -2422,6 +2522,11 @@ static int encode_thread(AVCodecContext *c, void *arg){
 
         s->current_picture.f.error[i] = 0;
     }
+    if(s->codec_id==AV_CODEC_ID_AMV){
+        s->last_dc[0] = 128*8/13;
+        s->last_dc[1] = 128*8/14;
+        s->last_dc[2] = 128*8/14;
+    }
     s->mb_skip_run = 0;
     memset(s->last_mv, 0, sizeof(s->last_mv));
 
@@ -2465,7 +2570,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
             if(s->data_partitioning){
                 if(   s->pb2   .buf_end - s->pb2   .buf - (put_bits_count(&s->    pb2)>>3) < MAX_MB_BYTES
                    || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){
-                    av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+                    av_log(s->avctx, AV_LOG_ERROR, "encoded partitioned frame too large\n");
                     return -1;
                 }
             }
@@ -2501,18 +2606,20 @@ static int encode_thread(AVCodecContext *c, void *arg){
                 case AV_CODEC_ID_MPEG1VIDEO:
                     if(s->mb_skip_run) is_gob_start=0;
                     break;
+                case AV_CODEC_ID_MJPEG:
+                    if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1;
+                    break;
                 }
 
                 if(is_gob_start){
                     if(s->start_mb_y != mb_y || mb_x!=0){
                         write_slice_end(s);
-
                         if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4 && s->partitioned_frame){
                             ff_mpeg4_init_partitions(s);
                         }
                     }
 
-                    assert((put_bits_count(&s->pb)&7) == 0);
+                    av_assert2((put_bits_count(&s->pb)&7) == 0);
                     current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob;
 
                     if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){
@@ -2720,7 +2827,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                         const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;
                         static const int dquant_tab[4]={-1,1,-2,2};
 
-                        assert(backup_s.dquant == 0);
+                        av_assert2(backup_s.dquant == 0);
 
                         //FIXME intra
                         s->mv_dir= best_s.mv_dir;
@@ -3148,6 +3255,13 @@ static int encode_picture(MpegEncContext *s, int picture_number)
         update_qscale(s);
     }
 
+    if(s->codec_id != AV_CODEC_ID_AMV){
+        if(s->q_chroma_intra_matrix   != s->q_intra_matrix  ) av_freep(&s->q_chroma_intra_matrix);
+        if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16);
+        s->q_chroma_intra_matrix   = s->q_intra_matrix;
+        s->q_chroma_intra_matrix16 = s->q_intra_matrix16;
+    }
+
     s->mb_intra=0; //for the rate distortion & bit compare functions
     for(i=1; i<context_count; i++){
         ff_update_duplicate_context(s->thread_context[i], s);
@@ -3188,6 +3302,8 @@ static int encode_picture(MpegEncContext *s, int picture_number)
         s->pict_type= AV_PICTURE_TYPE_I;
         for(i=0; i<s->mb_stride*s->mb_height; i++)
             s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
+        if(s->msmpeg4_version >= 3)
+            s->no_rounding=1;
         av_dlog(s, "Scene change detected, encoding as I Frame %d %d\n",
                 s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
     }
@@ -3266,6 +3382,25 @@ static int encode_picture(MpegEncContext *s, int picture_number)
                        s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
         s->qscale= 8;
     }
+    if(s->codec_id == AV_CODEC_ID_AMV){
+        static const uint8_t y[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13};
+        static const uint8_t c[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14};
+        for(i=1;i<64;i++){
+            int j= s->dsp.idct_permutation[ff_zigzag_direct[i]];
+
+            s->intra_matrix[j] = sp5x_quant_table[5*2+0][i];
+            s->chroma_intra_matrix[j] = sp5x_quant_table[5*2+1][i];
+        }
+        s->y_dc_scale_table= y;
+        s->c_dc_scale_table= c;
+        s->intra_matrix[0] = 13;
+        s->chroma_intra_matrix[0] = 14;
+        ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
+                       s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
+        ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16,
+                       s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1);
+        s->qscale= 8;
+    }
 
     //FIXME var duplication
     s->current_picture_ptr->f.key_frame =
@@ -3276,6 +3411,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     if (s->current_picture.f.key_frame)
         s->picture_in_gop_number=0;
 
+    s->mb_x = s->mb_y = 0;
     s->last_bits= put_bits_count(&s->pb);
     switch(s->out_format) {
     case FMT_MJPEG:
@@ -3309,7 +3445,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     case FMT_H264:
         break;
     default:
-        assert(0);
+        av_assert0(0);
     }
     bits= put_bits_count(&s->pb);
     s->header_bits= bits - s->last_bits;
@@ -3400,7 +3536,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
         block[0] = (block[0] + (q >> 1)) / q;
         start_i = 1;
         last_non_zero = 0;
-        qmat = s->q_intra_matrix[qscale];
+        qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale];
         if(s->mpeg_quant || s->out_format == FMT_MPEG1)
             bias= 1<<(QMAT_SHIFT-1);
         length     = s->intra_ac_vlc_length;
@@ -3446,7 +3582,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
 //                coeff[2][k]= -level+2;
             }
             coeff_count[i]= FFMIN(level, 2);
-            assert(coeff_count[i]);
+            av_assert2(coeff_count[i]);
             max |=level;
         }else{
             coeff[0][i]= (level>>31)|1;
@@ -3480,7 +3616,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
             const int alevel= FFABS(level);
             int unquant_coeff;
 
-            assert(level);
+            av_assert2(level);
 
             if(s->out_format == FMT_H263){
                 unquant_coeff= alevel*qmul + qadd;
@@ -3629,7 +3765,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
     }
 
     i= last_i;
-    assert(last_level);
+    av_assert2(last_level);
 
     block[ perm_scantable[last_non_zero] ]= last_level;
     i -= last_run + 1;
@@ -3745,8 +3881,8 @@ STOP_TIMER("memset rem[]")}
         weight[i] = w;
 //        w=weight[i] = (63*qns + (w/2)) / w;
 
-        assert(w>0);
-        assert(w<(1<<6));
+        av_assert2(w>0);
+        av_assert2(w<(1<<6));
         sum += w*w;
     }
     lambda= sum*(uint64_t)s->lambda2 >> (FF_LAMBDA_SHIFT - 6 + 6 + 6 + 6);
@@ -3812,7 +3948,7 @@ STOP_TIMER("dct")}
             const int level= block[0];
             int change, old_coeff;
 
-            assert(s->mb_intra);
+            av_assert2(s->mb_intra);
 
             old_coeff= q*level;
 
@@ -3855,7 +3991,7 @@ STOP_TIMER("dct")}
             }else{
                 old_coeff=0;
                 run2--;
-                assert(run2>=0 || i >= last_non_zero );
+                av_assert2(run2>=0 || i >= last_non_zero );
             }
 
             for(change=-1; change<=1; change+=2){
@@ -3883,7 +4019,7 @@ STOP_TIMER("dct")}
                                          - last_length[UNI_AC_ENC_INDEX(run, level+64)];
                         }
                     }else{
-                        assert(FFABS(new_level)==1);
+                        av_assert2(FFABS(new_level)==1);
 
                         if(analyze_gradient){
                             int g= d1[ scantable[i] ];
@@ -3916,7 +4052,7 @@ STOP_TIMER("dct")}
                     }
                 }else{
                     new_coeff=0;
-                    assert(FFABS(level)==1);
+                    av_assert2(FFABS(level)==1);
 
                     if(i < last_non_zero){
                         int next_i= i + run2 + 1;
@@ -3945,7 +4081,7 @@ STOP_TIMER("dct")}
                 score *= lambda;
 
                 unquant_change= new_coeff - old_coeff;
-                assert((score < 100*lambda && score > -100*lambda) || lambda==0);
+                av_assert2((score < 100*lambda && score > -100*lambda) || lambda==0);
 
                 score+= s->dsp.try_8x8basis(rem, weight, basis[j], unquant_change);
                 if(score<best_score){
@@ -3976,7 +4112,7 @@ STOP_TIMER("iterative step")}
 
             if(best_coeff > last_non_zero){
                 last_non_zero= best_coeff;
-                assert(block[j]);
+                av_assert2(block[j]);
 #ifdef REFINE_STATS
 after_last++;
 #endif
@@ -4067,7 +4203,7 @@ int ff_dct_quantize_c(MpegEncContext *s,
         block[0] = (block[0] + (q >> 1)) / q;
         start_i = 1;
         last_non_zero = 0;
-        qmat = s->q_intra_matrix[qscale];
+        qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale];
         bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
     } else {
         start_i = 0;
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 4ea31ad..18e6428 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -4,24 +4,25 @@
  *
  * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <string.h>
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
@@ -433,7 +434,7 @@ static inline void obmc_motion(MpegEncContext *s,
     int i;
     uint8_t *ptr[5];
 
-    assert(s->quarter_sample==0);
+    av_assert2(s->quarter_sample==0);
 
     for(i=0; i<5; i++){
         if(i && mv[i][0]==mv[MID][0] && mv[i][1]==mv[MID][1]){
@@ -643,7 +644,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
         const int mot_stride= s->b8_stride;
         const int mot_xy= mb_x*2 + mb_y*2*mot_stride;
 
-        assert(!s->mb_skipped);
+        av_assert2(!s->mb_skipped);
 
         AV_COPY32(mv_cache[1][1], cur_frame->motion_val[0][mot_xy    ]);
         AV_COPY32(mv_cache[1][2], cur_frame->motion_val[0][mot_xy + 1]);
@@ -869,7 +870,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
             }
         }
     break;
-    default: assert(0);
+    default: av_assert2(0);
     }
 }
 
diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c
index 051796e..c112a94 100644
--- a/libavcodec/mpegvideo_parser.c
+++ b/libavcodec/mpegvideo_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,6 +43,8 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
     int top_field_first, repeat_first_field, progressive_frame;
     int horiz_size_ext, vert_size_ext, bit_rate_ext;
     int did_set_size=0;
+    int bit_rate = 0;
+    int vbv_delay = 0;
 //FIXME replace the crap with get_bits()
     s->repeat_pict = 0;
 
@@ -54,6 +56,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
         case PICTURE_START_CODE:
             if (bytes_left >= 2) {
                 s->pict_type = (buf[1] >> 3) & 7;
+                vbv_delay = ((buf[1] & 0x07) << 13) | (buf[2] << 5) | (buf[3]  >> 3);
             }
             break;
         case SEQ_START_CODE:
@@ -67,7 +70,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
                 frame_rate_index = buf[3] & 0xf;
                 pc->frame_rate.den = avctx->time_base.den = ff_mpeg12_frame_rate_tab[frame_rate_index].num;
                 pc->frame_rate.num = avctx->time_base.num = ff_mpeg12_frame_rate_tab[frame_rate_index].den;
-                avctx->bit_rate = ((buf[4]<<10) | (buf[5]<<2) | (buf[6]>>6))*400;
+                bit_rate = (buf[4]<<10) | (buf[5]<<2) | (buf[6]>>6);
                 avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
             }
             break;
@@ -87,7 +90,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
 
                         pc->width  |=(horiz_size_ext << 12);
                         pc->height |=( vert_size_ext << 12);
-                        avctx->bit_rate += (bit_rate_ext << 18) * 400;
+                        bit_rate = (bit_rate&0x3FFFF) | (bit_rate_ext << 18);
                         if(did_set_size)
                             avcodec_set_dimensions(avctx, pc->width, pc->height);
                         avctx->time_base.den = pc->frame_rate.den * (frame_rate_ext_n + 1) * 2;
@@ -130,6 +133,12 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
         }
     }
  the_end: ;
+    if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && bit_rate) {
+        avctx->rc_max_rate = 400*bit_rate;
+    } else if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && bit_rate &&
+               (bit_rate != 0x3FFFF || vbv_delay != 0xFFFF)) {
+        avctx->bit_rate = 400*bit_rate;
+    }
 }
 
 static int mpegvideo_parse(AVCodecParserContext *s,
@@ -170,18 +179,28 @@ static int mpegvideo_split(AVCodecContext *avctx,
 {
     int i;
     uint32_t state= -1;
+    int found=0;
 
     for(i=0; i<buf_size; i++){
         state= (state<<8) | buf[i];
-        if(state != 0x1B3 && state != 0x1B5 && state < 0x200 && state >= 0x100)
+        if(state == 0x1B3){
+            found=1;
+        }else if(found && state != 0x1B5 && state < 0x200 && state >= 0x100)
             return i-3;
     }
     return 0;
 }
 
+static int mpegvideo_parse_init(AVCodecParserContext *s)
+{
+    s->pict_type = AV_PICTURE_TYPE_NONE; // first frame might be partial
+    return 0;
+}
+
 AVCodecParser ff_mpegvideo_parser = {
     .codec_ids      = { AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO },
     .priv_data_size = sizeof(struct MpvParseContext),
+    .parser_init    = mpegvideo_parse_init,
     .parser_parse   = mpegvideo_parse,
     .parser_close   = ff_parse_close,
     .split          = mpegvideo_split,
diff --git a/libavcodec/mpegvideo_xvmc.c b/libavcodec/mpegvideo_xvmc.c
index 159fe21..6247e62 100644
--- a/libavcodec/mpegvideo_xvmc.c
+++ b/libavcodec/mpegvideo_xvmc.c
@@ -2,20 +2,20 @@
  * XVideo Motion Compensation
  * Copyright (c) 2003 Ivan Kalvachev
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mqc.c b/libavcodec/mqc.c
new file mode 100644
index 0000000..700b957
--- /dev/null
+++ b/libavcodec/mqc.c
@@ -0,0 +1,108 @@
+/*
+ * MQ-coder encoder and decoder common functions
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * MQ-coder ecoder and decoder common functions
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "mqc.h"
+
+typedef struct {
+        uint16_t qe;
+        uint8_t  nmps;
+        uint8_t  nlps;
+        uint8_t  sw;
+} MqcCxState;
+
+const static MqcCxState cx_states[47] = {
+    {0x5601,  1,  1, 1},
+    {0x3401,  2,  6, 0},
+    {0x1801,  3,  9, 0},
+    {0x0AC1,  4, 12, 0},
+    {0x0521,  5, 29, 0},
+    {0x0221, 38, 33, 0},
+    {0x5601,  7,  6, 1},
+    {0x5401,  8, 14, 0},
+    {0x4801,  9, 14, 0},
+    {0x3801, 10, 14, 0},
+    {0x3001, 11, 17, 0},
+    {0x2401, 12, 18, 0},
+    {0x1C01, 13, 20, 0},
+    {0x1601, 29, 21, 0},
+    {0x5601, 15, 14, 1},
+    {0x5401, 16, 14, 0},
+    {0x5101, 17, 15, 0},
+    {0x4801, 18, 16, 0},
+    {0x3801, 19, 17, 0},
+    {0x3401, 20, 18, 0},
+    {0x3001, 21, 19, 0},
+    {0x2801, 22, 19, 0},
+    {0x2401, 23, 20, 0},
+    {0x2201, 24, 21, 0},
+    {0x1C01, 25, 22, 0},
+    {0x1801, 26, 23, 0},
+    {0x1601, 27, 24, 0},
+    {0x1401, 28, 25, 0},
+    {0x1201, 29, 26, 0},
+    {0x1101, 30, 27, 0},
+    {0x0AC1, 31, 28, 0},
+    {0x09C1, 32, 29, 0},
+    {0x08A1, 33, 30, 0},
+    {0x0521, 34, 31, 0},
+    {0x0441, 35, 32, 0},
+    {0x02A1, 36, 33, 0},
+    {0x0221, 37, 34, 0},
+    {0x0141, 38, 35, 0},
+    {0x0111, 39, 36, 0},
+    {0x0085, 40, 37, 0},
+    {0x0049, 41, 38, 0},
+    {0x0025, 42, 39, 0},
+    {0x0015, 43, 40, 0},
+    {0x0009, 44, 41, 0},
+    {0x0005, 45, 42, 0},
+    {0x0001, 45, 43, 0},
+    {0x5601, 46, 46, 0}
+};
+
+uint16_t ff_mqc_qe [2*47];
+uint8_t ff_mqc_nlps[2*47];
+uint8_t ff_mqc_nmps[2*47];
+
+void ff_mqc_init_contexts(MqcState *mqc)
+{
+    int i;
+    memset(mqc->cx_states, 0, sizeof(mqc->cx_states));
+    mqc->cx_states[MQC_CX_UNI] = 2 * 46;
+    mqc->cx_states[MQC_CX_RL] = 2 * 3;
+    mqc->cx_states[0] = 2 * 4;
+
+    for (i = 0; i < 47; i++){
+        ff_mqc_qe[2*i  ] =
+        ff_mqc_qe[2*i+1] = cx_states[i].qe;
+
+        ff_mqc_nlps[2*i  ] = 2*cx_states[i].nlps + cx_states[i].sw;
+        ff_mqc_nlps[2*i+1] = 2*cx_states[i].nlps + 1 - cx_states[i].sw;
+        ff_mqc_nmps[2*i  ] = 2*cx_states[i].nmps;
+        ff_mqc_nmps[2*i+1] = 2*cx_states[i].nmps + 1;
+    }
+}
diff --git a/libavcodec/mqc.h b/libavcodec/mqc.h
new file mode 100644
index 0000000..b28c13e
--- /dev/null
+++ b/libavcodec/mqc.h
@@ -0,0 +1,75 @@
+/*
+ * MQ-coder
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_MQC_H
+#define AVCODEC_MQC_H
+
+/**
+ * MQ-coder
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "avcodec.h"
+
+#define MQC_CX_UNI 17
+#define MQC_CX_RL  18
+
+extern uint16_t  ff_mqc_qe[2*47];
+extern uint8_t ff_mqc_nlps[2*47];
+extern uint8_t ff_mqc_nmps[2*47];
+
+typedef struct {
+    uint8_t *bp, *bpstart;
+    unsigned int a;
+    unsigned int c;
+    unsigned int ct;
+    uint8_t cx_states[19];
+} MqcState;
+
+/* encoder */
+
+/** initialize the encoder */
+void ff_mqc_initenc(MqcState *mqc, uint8_t *bp);
+
+/** code bit d with context cx */
+void ff_mqc_encode(MqcState *mqc, uint8_t *cxstate, int d);
+
+/** number of encoded bytes */
+int ff_mqc_length(MqcState *mqc);
+
+/** flush the encoder [returns number of bytes encoded] */
+int ff_mqc_flush(MqcState *mqc);
+
+/* decoder */
+
+/** initialize the decoder */
+void ff_mqc_initdec(MqcState *mqc, uint8_t *bp);
+
+/** returns decoded bit with context cx */
+int ff_mqc_decode(MqcState *mqc, uint8_t *cxstate);
+
+/* common */
+
+/** initialize the contexts */
+void ff_mqc_init_contexts(MqcState *mqc);
+
+#endif /* AVCODEC_MQC_H */
diff --git a/libavcodec/mqcdec.c b/libavcodec/mqcdec.c
new file mode 100644
index 0000000..56e22f8
--- /dev/null
+++ b/libavcodec/mqcdec.c
@@ -0,0 +1,93 @@
+/*
+ * MQ-coder decoder
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * MQ-coder decoder
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "mqc.h"
+
+static void bytein(MqcState *mqc)
+{
+    if (*mqc->bp == 0xff){
+        if (*(mqc->bp+1) > 0x8f)
+            mqc->c++;
+        else{
+            mqc->bp++;
+            mqc->c += 2 + 0xfe00 - (*mqc->bp << 9);
+        }
+    } else{
+        mqc->bp++;
+        mqc->c += 1 + 0xff00 - (*mqc->bp << 8);
+    }
+}
+
+static int exchange(MqcState *mqc, uint8_t *cxstate, int lps)
+{
+    int d;
+    if ((mqc->a < ff_mqc_qe[*cxstate]) ^ (!lps)){
+        if (lps)
+            mqc->a = ff_mqc_qe[*cxstate];
+        d = *cxstate & 1;
+        *cxstate = ff_mqc_nmps[*cxstate];
+    } else{
+        if (lps)
+            mqc->a = ff_mqc_qe[*cxstate];
+        d = 1 - (*cxstate & 1);
+        *cxstate = ff_mqc_nlps[*cxstate];
+    }
+    // renormd:
+    do{
+        if (!(mqc->c & 0xff)){
+            mqc->c -= 0x100;
+            bytein(mqc);
+        }
+        mqc->a += mqc->a;
+        mqc->c += mqc->c;
+    } while (!(mqc->a & 0x8000));
+    return d;
+}
+
+void ff_mqc_initdec(MqcState *mqc, uint8_t *bp)
+{
+    ff_mqc_init_contexts(mqc);
+    mqc->bp = bp;
+    mqc->c = (*mqc->bp ^ 0xff) << 16;
+    bytein(mqc);
+    mqc->c = mqc->c << 7;
+    mqc->a = 0x8000;
+}
+
+int ff_mqc_decode(MqcState *mqc, uint8_t *cxstate)
+{
+    mqc->a -= ff_mqc_qe[*cxstate];
+    if ((mqc->c >> 16) < mqc->a){
+        if (mqc->a & 0x8000)
+            return *cxstate & 1;
+        else
+            return exchange(mqc, cxstate, 0);
+    } else {
+        mqc->c -= mqc->a << 16;
+        return exchange(mqc, cxstate, 1);
+    }
+}
diff --git a/libavcodec/mqcenc.c b/libavcodec/mqcenc.c
new file mode 100644
index 0000000..97d352b
--- /dev/null
+++ b/libavcodec/mqcenc.c
@@ -0,0 +1,119 @@
+/*
+ * MQ-coder encoder
+ * Copyright (c) 2007 Kamil Nowosad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * MQ-coder encoder
+ * @file
+ * @author Kamil Nowosad
+ */
+
+#include "mqc.h"
+
+static void byteout(MqcState *mqc)
+{
+retry:
+    if (*mqc->bp == 0xff){
+        mqc->bp++;
+        *mqc->bp = mqc->c >> 20;
+        mqc->c &= 0xfffff;
+        mqc->ct = 7;
+    } else if ((mqc->c & 0x8000000)){
+        (*mqc->bp)++;
+        mqc->c &= 0x7ffffff;
+        goto retry;
+    } else{
+        mqc->bp++;
+        *mqc->bp = mqc->c >> 19;
+        mqc->c &= 0x7ffff;
+        mqc->ct = 8;
+    }
+}
+
+static void renorme(MqcState *mqc)
+{
+    do{
+        mqc->a += mqc->a;
+        mqc->c += mqc->c;
+        if (!--mqc->ct)
+            byteout(mqc);
+    } while (!(mqc->a & 0x8000));
+}
+
+static void setbits(MqcState *mqc)
+{
+    int tmp = mqc->c + mqc->a;
+    mqc->c |= 0xffff;
+    if (mqc->c >= tmp)
+        mqc->c -= 0x8000;
+}
+
+void ff_mqc_initenc(MqcState *mqc, uint8_t *bp)
+{
+    ff_mqc_init_contexts(mqc);
+    mqc->a = 0x8000;
+    mqc->c = 0;
+    mqc->bp = bp-1;
+    mqc->bpstart = bp;
+    mqc->ct = 12 + (*mqc->bp == 0xff);
+}
+
+void ff_mqc_encode(MqcState *mqc, uint8_t *cxstate, int d)
+{
+    int qe;
+
+    qe = ff_mqc_qe[*cxstate];
+    mqc->a -= qe;
+    if ((*cxstate & 1) == d){
+        if (!(mqc->a & 0x8000)){
+            if (mqc->a < qe)
+                mqc->a = qe;
+            else
+                mqc->c += qe;
+            *cxstate = ff_mqc_nmps[*cxstate];
+            renorme(mqc);
+        } else
+            mqc->c += qe;
+    } else{
+        if (mqc->a < qe)
+            mqc->c += qe;
+        else
+            mqc->a = qe;
+        *cxstate = ff_mqc_nlps[*cxstate];
+        renorme(mqc);
+    }
+}
+
+int ff_mqc_length(MqcState *mqc)
+{
+    return mqc->bp - mqc->bpstart;
+}
+
+int ff_mqc_flush(MqcState *mqc)
+{
+    setbits(mqc);
+    mqc->c = mqc->c << mqc->ct;
+    byteout(mqc);
+    mqc->c = mqc->c << mqc->ct;
+    byteout(mqc);
+    if (*mqc->bp != 0xff)
+        mqc->bp++;
+    return mqc->bp - mqc->bpstart;
+}
diff --git a/libavcodec/msgsmdec.c b/libavcodec/msgsmdec.c
index 52b0f5d..90e83ae 100644
--- a/libavcodec/msgsmdec.c
+++ b/libavcodec/msgsmdec.c
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder, Microsoft variant
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msgsmdec.h b/libavcodec/msgsmdec.h
index 76c87f1..3bfd1fd 100644
--- a/libavcodec/msgsmdec.h
+++ b/libavcodec/msgsmdec.h
@@ -2,20 +2,20 @@
  * gsm 06.10 decoder, Microsoft variant
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c
index 5e562d8..e80db6d 100644
--- a/libavcodec/msmpeg4.c
+++ b/libavcodec/msmpeg4.c
@@ -5,20 +5,20 @@
  *
  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,6 +36,7 @@
 #include "mpeg4video.h"
 #include "msmpeg4data.h"
 #include "vc1data.h"
+#include "libavutil/imgutils.h"
 
 /*
  * You can also call this codec : MPEG4 with a twist !
@@ -61,6 +62,9 @@ static av_cold void init_h263_dc_for_msmpeg4(void)
 {
         int level, uni_code, uni_len;
 
+        if(ff_v2_dc_chroma_table[255 + 256][1])
+            return;
+
         for(level=-256; level<256; level++){
             int size, v, l;
             /* find number of bits */
@@ -113,8 +117,6 @@ static av_cold void init_h263_dc_for_msmpeg4(void)
 
 av_cold void ff_msmpeg4_common_init(MpegEncContext *s)
 {
-    static int initialized=0;
-
     switch(s->msmpeg4_version){
     case 1:
     case 2:
@@ -153,11 +155,7 @@ av_cold void ff_msmpeg4_common_init(MpegEncContext *s)
     }
     //Note the default tables are set in common_init in mpegvideo.c
 
-    if(!initialized){
-        initialized=1;
-
-        init_h263_dc_for_msmpeg4();
-    }
+    init_h263_dc_for_msmpeg4();
 }
 
 /* predict coded block */
@@ -409,6 +407,7 @@ static int msmpeg4v2_decode_motion(MpegEncContext * s, int pred, int f_code)
 static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
 {
     int cbp, code, i;
+    uint32_t * const mb_type_ptr = &s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride];
 
     if (s->pict_type == AV_PICTURE_TYPE_P) {
         if (s->use_skip_mb_code) {
@@ -422,6 +421,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
                 s->mv[0][0][0] = 0;
                 s->mv[0][0][1] = 0;
                 s->mb_skipped = 1;
+                *mb_type_ptr = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
                 return 0;
             }
         }
@@ -470,6 +470,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
         s->mv_type = MV_TYPE_16X16;
         s->mv[0][0][0] = mx;
         s->mv[0][0][1] = my;
+        *mb_type_ptr = MB_TYPE_L0 | MB_TYPE_16x16;
     } else {
         if(s->msmpeg4_version==2){
             s->ac_pred = get_bits1(&s->gb);
@@ -479,6 +480,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
             cbp|= get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1)<<2; //FIXME check errors
             if(s->pict_type==AV_PICTURE_TYPE_P) cbp^=0x3C;
         }
+        *mb_type_ptr = MB_TYPE_INTRA;
     }
 
     s->dsp.clear_blocks(s->block[0]);
@@ -588,18 +590,19 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
 av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
-    static int done = 0;
-    int i;
+    static volatile int done = 0;
+    int i, ret;
     MVTable *mv;
 
+    if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+        return ret;
+
     if (ff_h263_decode_init(avctx) < 0)
         return -1;
 
     ff_msmpeg4_common_init(s);
 
     if (!done) {
-        done = 1;
-
         for(i=0;i<NB_RL_TABLES;i++) {
             ff_init_rl(&ff_rl_table[i], ff_static_rl_table_store[i]);
         }
@@ -669,6 +672,7 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
         INIT_VLC_STATIC(&ff_inter_intra_vlc, INTER_INTRA_VLC_BITS, 4,
                  &ff_table_inter_intra[0][1], 2, 1,
                  &ff_table_inter_intra[0][0], 2, 1, 8);
+        done = 1;
     }
 
     switch(s->msmpeg4_version){
@@ -1139,7 +1143,7 @@ int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
             i-= 192;
             if(i&(~63)){
                 const int left= get_bits_left(&s->gb);
-                if(((i+192 == 64 && level/qmul==-1) || !(s->err_recognition&AV_EF_BITSTREAM)) && left>=0){
+                if(((i+192 == 64 && level/qmul==-1) || !(s->err_recognition&(AV_EF_BITSTREAM|AV_EF_COMPLIANT))) && left>=0){
                     av_log(s->avctx, AV_LOG_ERROR, "ignoring overflow at %d %d\n", s->mb_x, s->mb_y);
                     break;
                 }else{
@@ -1216,6 +1220,7 @@ AVCodec ff_msmpeg4v1_decoder = {
     .close          = ff_h263_decode_end,
     .decode         = ff_h263_decode_frame,
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
@@ -1229,6 +1234,7 @@ AVCodec ff_msmpeg4v2_decoder = {
     .close          = ff_h263_decode_end,
     .decode         = ff_h263_decode_frame,
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
@@ -1242,6 +1248,7 @@ AVCodec ff_msmpeg4v3_decoder = {
     .close          = ff_h263_decode_end,
     .decode         = ff_h263_decode_frame,
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
@@ -1255,6 +1262,7 @@ AVCodec ff_wmv1_decoder = {
     .close          = ff_h263_decode_end,
     .decode         = ff_h263_decode_frame,
     .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
diff --git a/libavcodec/msmpeg4.h b/libavcodec/msmpeg4.h
index 8fe07f2..abc414c 100644
--- a/libavcodec/msmpeg4.h
+++ b/libavcodec/msmpeg4.h
@@ -2,20 +2,20 @@
  * MSMPEG4 backend for encoder and decoder
  * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msmpeg4data.c b/libavcodec/msmpeg4data.c
index 5721d8f..50ba18c 100644
--- a/libavcodec/msmpeg4data.c
+++ b/libavcodec/msmpeg4data.c
@@ -5,20 +5,20 @@
  *
  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msmpeg4data.h b/libavcodec/msmpeg4data.h
index ca2dac1..24a10d9 100644
--- a/libavcodec/msmpeg4data.h
+++ b/libavcodec/msmpeg4data.h
@@ -5,20 +5,20 @@
  *
  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c
index 4a362c3..458ec09 100644
--- a/libavcodec/msmpeg4enc.c
+++ b/libavcodec/msmpeg4enc.c
@@ -5,20 +5,20 @@
  *
  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -149,8 +149,8 @@ av_cold void ff_msmpeg4_encode_init(MpegEncContext *s)
 static void find_best_tables(MpegEncContext * s)
 {
     int i;
-    int best       =-1, best_size       =9999999;
-    int chroma_best=-1, best_chroma_size=9999999;
+    int best        = 0, best_size        = INT_MAX;
+    int chroma_best = 0, best_chroma_size = INT_MAX;
 
     for(i=0; i<3; i++){
         int level;
@@ -273,14 +273,15 @@ void ff_msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
 
 void ff_msmpeg4_encode_ext_header(MpegEncContext * s)
 {
-        put_bits(&s->pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29
+        unsigned fps = s->avctx->time_base.den / s->avctx->time_base.num / FFMAX(s->avctx->ticks_per_frame, 1);
+        put_bits(&s->pb, 5, FFMIN(fps, 31)); //yes 29.97 -> 29
 
         put_bits(&s->pb, 11, FFMIN(s->bit_rate/1024, 2047));
 
         if(s->msmpeg4_version>=3)
             put_bits(&s->pb, 1, s->flipflop_rounding);
         else
-            assert(s->flipflop_rounding==0);
+            av_assert0(s->flipflop_rounding==0);
 }
 
 void ff_msmpeg4_encode_motion(MpegEncContext * s,
diff --git a/libavcodec/msrle.c b/libavcodec/msrle.c
index 7cd8823..a1ef037 100644
--- a/libavcodec/msrle.c
+++ b/libavcodec/msrle.c
@@ -2,20 +2,20 @@
  * Microsoft RLE video decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,10 +50,14 @@ typedef struct MsrleContext {
 static av_cold int msrle_decode_init(AVCodecContext *avctx)
 {
     MsrleContext *s = avctx->priv_data;
+    int i;
 
     s->avctx = avctx;
 
     switch (avctx->bits_per_coded_sample) {
+    case 1:
+        avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
+        break;
     case 4:
     case 8:
         avctx->pix_fmt = AV_PIX_FMT_PAL8;
@@ -66,8 +70,13 @@ static av_cold int msrle_decode_init(AVCodecContext *avctx)
         return -1;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
+    if (avctx->extradata_size >= AVPALETTE_SIZE)
+        for (i = 0; i < AVPALETTE_SIZE/4; i++)
+            s->pal[i] = 0xFFU<<24 | AV_RL32(avctx->extradata+4*i);
+
     return 0;
 }
 
@@ -83,28 +92,27 @@ static int msrle_decode_frame(AVCodecContext *avctx,
     s->buf = buf;
     s->size = buf_size;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return -1;
     }
 
-    if (avctx->bits_per_coded_sample <= 8) {
+    if (avctx->bits_per_coded_sample > 1 && avctx->bits_per_coded_sample <= 8) {
         const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
 
         if (pal) {
             s->frame.palette_has_changed = 1;
             memcpy(s->pal, pal, AVPALETTE_SIZE);
         }
-
         /* make the palette available */
         memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
     }
 
     /* FIXME how to correctly detect RLE ??? */
     if (avctx->height * istride == avpkt->size) { /* assume uncompressed */
-        int linesize = avctx->width * avctx->bits_per_coded_sample / 8;
+        int linesize = (avctx->width * avctx->bits_per_coded_sample + 7) / 8;
         uint8_t *ptr = s->frame.data[0];
         uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
         int i, j;
diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c
index fad9415..36a46b5 100644
--- a/libavcodec/msrledec.c
+++ b/libavcodec/msrledec.c
@@ -2,20 +2,20 @@
  * Microsoft RLE decoder
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msrledec.h b/libavcodec/msrledec.h
index a594de3..3f66636 100644
--- a/libavcodec/msrledec.h
+++ b/libavcodec/msrledec.h
@@ -2,20 +2,20 @@
  * Microsoft RLE decoder
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss1.c b/libavcodec/mss1.c
index c9edb2e..446339b 100644
--- a/libavcodec/mss1.c
+++ b/libavcodec/mss1.c
@@ -2,20 +2,20 @@
  * Microsoft Screen 1 (aka Windows Media Video V7 Screen) decoder
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -129,7 +129,7 @@ static int decode_pal(MSS12Context *ctx, ArithCoder *acoder)
         r = arith_get_bits(acoder, 8);
         g = arith_get_bits(acoder, 8);
         b = arith_get_bits(acoder, 8);
-        *pal++ = (r << 16) | (g << 8) | b;
+        *pal++ = (0xFFU << 24) | (r << 16) | (g << 8) | b;
     }
 
     return !!ncol;
diff --git a/libavcodec/mss12.c b/libavcodec/mss12.c
index 3601978..59294b8 100644
--- a/libavcodec/mss12.c
+++ b/libavcodec/mss12.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -448,7 +448,7 @@ static int decode_pivot(SliceContext *sc, ArithCoder *acoder, int base)
         val = acoder->get_number(acoder, (base + 1) / 2 - 2) + 3;
     }
 
-    if (val >= base)
+    if ((unsigned)val >= base)
         return -1;
 
     return inv ? base - val : val;
@@ -645,7 +645,7 @@ av_cold int ff_mss12_decode_init(MSS12Context *c, int version,
     }
 
     for (i = 0; i < 256; i++)
-        c->pal[i] = AV_RB24(avctx->extradata + 52 +
+        c->pal[i] = 0xFFU << 24 | AV_RB24(avctx->extradata + 52 +
                             (version ? 8 : 0) + i * 3);
 
     c->mask_stride = FFALIGN(avctx->width, 16);
diff --git a/libavcodec/mss12.h b/libavcodec/mss12.h
index f5d0366..42ceab5 100644
--- a/libavcodec/mss12.h
+++ b/libavcodec/mss12.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss2.c b/libavcodec/mss2.c
index 9746335..32a5032 100644
--- a/libavcodec/mss2.c
+++ b/libavcodec/mss2.c
@@ -1,20 +1,20 @@
 /*
  * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss2dsp.c b/libavcodec/mss2dsp.c
index aa13577..b18bf1f 100644
--- a/libavcodec/mss2dsp.c
+++ b/libavcodec/mss2dsp.c
@@ -1,20 +1,20 @@
 /*
  * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss2dsp.h b/libavcodec/mss2dsp.h
index b3d67a1..e04aab0 100644
--- a/libavcodec/mss2dsp.h
+++ b/libavcodec/mss2dsp.h
@@ -1,20 +1,20 @@
 /*
  * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss3.c b/libavcodec/mss3.c
index 689daee..545fefc 100644
--- a/libavcodec/mss3.c
+++ b/libavcodec/mss3.c
@@ -2,20 +2,20 @@
  * Microsoft Screen 3 (aka Microsoft ATC Screen) decoder
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss34dsp.c b/libavcodec/mss34dsp.c
index 11abb2d..e4d4299 100644
--- a/libavcodec/mss34dsp.c
+++ b/libavcodec/mss34dsp.c
@@ -2,20 +2,20 @@
  * Common stuff for some Microsoft Screen codecs
  * Copyright (C) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss34dsp.h b/libavcodec/mss34dsp.h
index b2cc550..2f9827d 100644
--- a/libavcodec/mss34dsp.h
+++ b/libavcodec/mss34dsp.h
@@ -2,20 +2,20 @@
  * Common stuff for some Microsoft Screen codecs
  * Copyright (C) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/mss4.c b/libavcodec/mss4.c
index 7c714cb..f575387 100644
--- a/libavcodec/mss4.c
+++ b/libavcodec/mss4.c
@@ -2,20 +2,20 @@
  * Microsoft Screen 4 (aka Microsoft Expression Encoder Screen) decoder
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/msvideo1.c b/libavcodec/msvideo1.c
index 860a893..fd98b31 100644
--- a/libavcodec/msvideo1.c
+++ b/libavcodec/msvideo1.c
@@ -2,20 +2,20 @@
  * Microsoft Video-1 Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -71,6 +71,7 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = AV_PIX_FMT_RGB555;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -296,7 +297,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
     s->buf = buf;
     s->size = buf_size;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
         av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
diff --git a/libavcodec/msvideo1enc.c b/libavcodec/msvideo1enc.c
new file mode 100644
index 0000000..e0efb48
--- /dev/null
+++ b/libavcodec/msvideo1enc.c
@@ -0,0 +1,311 @@
+/*
+ * Microsoft Video-1 Encoder
+ * Copyright (c) 2009 Konstantin Shishkov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Microsoft Video-1 encoder
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "bytestream.h"
+#include "libavutil/lfg.h"
+#include "elbg.h"
+#include "libavutil/imgutils.h"
+/**
+ * Encoder context
+ */
+typedef struct Msvideo1EncContext {
+    AVCodecContext *avctx;
+    AVFrame pic;
+    AVLFG rnd;
+    uint8_t *prev;
+
+    int block[16*3];
+    int block2[16*3];
+    int codebook[8*3];
+    int codebook2[8*3];
+    int output[16*3];
+    int output2[16*3];
+    int avg[3];
+    int bestpos;
+    int keyint;
+} Msvideo1EncContext;
+
+enum MSV1Mode{
+    MODE_SKIP = 0,
+    MODE_FILL,
+    MODE_2COL,
+    MODE_8COL,
+};
+
+#define SKIP_PREFIX 0x8400
+#define SKIPS_MAX 0x0FFF
+#define MKRGB555(in, off) ((in[off] << 10) | (in[off + 1] << 5) | (in[off + 2]))
+
+static const int remap[16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15 };
+
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                               const AVFrame *pict, int *got_packet)
+{
+    Msvideo1EncContext * const c = avctx->priv_data;
+    AVFrame * const p = &c->pic;
+    uint16_t *src;
+    uint8_t *prevptr;
+    uint8_t *dst, *buf;
+    int keyframe = 0;
+    int no_skips = 1;
+    int i, j, k, x, y, ret;
+    int skips = 0;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*9 + FF_MIN_BUFFER_SIZE)) < 0)
+        return ret;
+    dst= buf= pkt->data;
+
+    *p = *pict;
+    if(!c->prev)
+        c->prev = av_malloc(avctx->width * 3 * (avctx->height + 3));
+    prevptr = c->prev + avctx->width * 3 * (FFALIGN(avctx->height, 4) - 1);
+    src = (uint16_t*)(p->data[0] + p->linesize[0]*(FFALIGN(avctx->height, 4) - 1));
+    if(c->keyint >= avctx->keyint_min)
+        keyframe = 1;
+
+    p->quality = 24;
+
+    for(y = 0; y < avctx->height; y += 4){
+        for(x = 0; x < avctx->width; x += 4){
+            int bestmode = MODE_SKIP;
+            int bestscore = INT_MAX;
+            int flags = 0;
+            int score;
+
+            for(j = 0; j < 4; j++){
+                for(i = 0; i < 4; i++){
+                    uint16_t val = src[x + i - j*p->linesize[0]/2];
+                    for(k = 0; k < 3; k++){
+                        c->block[(i + j*4)*3 + k] =
+                        c->block2[remap[i + j*4]*3 + k] = (val >> (10-k*5)) & 0x1F;
+                    }
+                }
+            }
+            if(!keyframe){
+                bestscore = 0;
+                for(j = 0; j < 4; j++){
+                    for(i = 0; i < 4*3; i++){
+                        int t = prevptr[x*3 + i - j*3*avctx->width] - c->block[i + j*4*3];
+                        bestscore += t*t;
+                    }
+                }
+                bestscore /= p->quality;
+            }
+            // try to find optimal value to fill whole 4x4 block
+            score = 0;
+            ff_init_elbg(c->block, 3, 16, c->avg, 1, 1, c->output, &c->rnd);
+            ff_do_elbg  (c->block, 3, 16, c->avg, 1, 1, c->output, &c->rnd);
+            if(c->avg[0] == 1) // red component = 1 will be written as skip code
+                c->avg[0] = 0;
+            for(j = 0; j < 4; j++){
+                for(i = 0; i < 4; i++){
+                    for(k = 0; k < 3; k++){
+                        int t = c->avg[k] - c->block[(i+j*4)*3+k];
+                        score += t*t;
+                    }
+                }
+            }
+            score /= p->quality;
+            score += 2;
+            if(score < bestscore){
+                bestscore = score;
+                bestmode = MODE_FILL;
+            }
+            // search for optimal filling of 2-color block
+            score = 0;
+            ff_init_elbg(c->block, 3, 16, c->codebook, 2, 1, c->output, &c->rnd);
+            ff_do_elbg  (c->block, 3, 16, c->codebook, 2, 1, c->output, &c->rnd);
+            // last output value should be always 1, swap codebooks if needed
+            if(!c->output[15]){
+                for(i = 0; i < 3; i++)
+                    FFSWAP(uint8_t, c->codebook[i], c->codebook[i+3]);
+                for(i = 0; i < 16; i++)
+                    c->output[i] ^= 1;
+            }
+            for(j = 0; j < 4; j++){
+                for(i = 0; i < 4; i++){
+                    for(k = 0; k < 3; k++){
+                        int t = c->codebook[c->output[i+j*4]*3 + k] - c->block[i*3+k+j*4*3];
+                        score += t*t;
+                    }
+                }
+            }
+            score /= p->quality;
+            score += 6;
+            if(score < bestscore){
+                bestscore = score;
+                bestmode = MODE_2COL;
+            }
+            // search for optimal filling of 2-color 2x2 subblocks
+            score = 0;
+            for(i = 0; i < 4; i++){
+                ff_init_elbg(c->block2 + i*4*3, 3, 4, c->codebook2 + i*2*3, 2, 1, c->output2 + i*4, &c->rnd);
+                ff_do_elbg  (c->block2 + i*4*3, 3, 4, c->codebook2 + i*2*3, 2, 1, c->output2 + i*4, &c->rnd);
+            }
+            // last value should be always 1, swap codebooks if needed
+            if(!c->output2[15]){
+                for(i = 0; i < 3; i++)
+                    FFSWAP(uint8_t, c->codebook2[i+18], c->codebook2[i+21]);
+                for(i = 12; i < 16; i++)
+                    c->output2[i] ^= 1;
+            }
+            for(j = 0; j < 4; j++){
+                for(i = 0; i < 4; i++){
+                    for(k = 0; k < 3; k++){
+                        int t = c->codebook2[(c->output2[remap[i+j*4]] + (i&2) + (j&2)*2)*3+k] - c->block[i*3+k + j*4*3];
+                        score += t*t;
+                    }
+                }
+            }
+            score /= p->quality;
+            score += 18;
+            if(score < bestscore){
+                bestscore = score;
+                bestmode = MODE_8COL;
+            }
+
+            if(bestmode == MODE_SKIP){
+                skips++;
+                no_skips = 0;
+            }
+            if((bestmode != MODE_SKIP && skips) || skips == SKIPS_MAX){
+                bytestream_put_le16(&dst, skips | SKIP_PREFIX);
+                skips = 0;
+            }
+
+            switch(bestmode){
+            case MODE_FILL:
+                bytestream_put_le16(&dst, MKRGB555(c->avg,0) | 0x8000);
+                for(j = 0; j < 4; j++)
+                    for(i = 0; i < 4; i++)
+                        for(k = 0; k < 3; k++)
+                            prevptr[x*3 + i*3 + k - j*3*avctx->width] = c->avg[k];
+                break;
+            case MODE_2COL:
+                for(j = 0; j < 4; j++){
+                    for(i = 0; i < 4; i++){
+                        flags |= (c->output[i + j*4]^1) << (i + j*4);
+                        for(k = 0; k < 3; k++)
+                            prevptr[x*3 + i*3 + k - j*3*avctx->width] = c->codebook[c->output[i + j*4]*3 + k];
+                    }
+                }
+                bytestream_put_le16(&dst, flags);
+                bytestream_put_le16(&dst, MKRGB555(c->codebook, 0));
+                bytestream_put_le16(&dst, MKRGB555(c->codebook, 3));
+                break;
+            case MODE_8COL:
+                for(j = 0; j < 4; j++){
+                    for(i = 0; i < 4; i++){
+                        flags |= (c->output2[remap[i + j*4]]^1) << (i + j*4);
+                        for(k = 0; k < 3; k++)
+                            prevptr[x*3 + i*3 + k - j*3*avctx->width] = c->codebook2[(c->output2[remap[i+j*4]] + (i&2) + (j&2)*2)*3 + k];
+                    }
+                }
+                bytestream_put_le16(&dst, flags);
+                bytestream_put_le16(&dst, MKRGB555(c->codebook2, 0) | 0x8000);
+                for(i = 3; i < 24; i += 3)
+                    bytestream_put_le16(&dst, MKRGB555(c->codebook2, i));
+                break;
+            }
+        }
+        src     -= p->linesize[0] << 1;
+        prevptr -= avctx->width * 3 * 4;
+    }
+    if(skips)
+        bytestream_put_le16(&dst, skips | SKIP_PREFIX);
+    //EOF
+    bytestream_put_byte(&dst, 0);
+    bytestream_put_byte(&dst, 0);
+
+    if(no_skips)
+        keyframe = 1;
+    if(keyframe)
+        c->keyint = 0;
+    else
+        c->keyint++;
+    p->pict_type= keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
+    p->key_frame= keyframe;
+    if (keyframe) pkt->flags |= AV_PKT_FLAG_KEY;
+    pkt->size = dst - buf;
+    *got_packet = 1;
+
+    return 0;
+}
+
+
+/**
+ * init encoder
+ */
+static av_cold int encode_init(AVCodecContext *avctx)
+{
+    Msvideo1EncContext * const c = avctx->priv_data;
+
+    c->avctx = avctx;
+    if (av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) {
+        return -1;
+    }
+    if((avctx->width&3) || (avctx->height&3)){
+        av_log(avctx, AV_LOG_ERROR, "width and height must be multiplies of 4\n");
+        return -1;
+    }
+
+    avcodec_get_frame_defaults(&c->pic);
+    avctx->coded_frame = (AVFrame*)&c->pic;
+    avctx->bits_per_coded_sample = 16;
+
+    c->keyint = avctx->keyint_min;
+    av_lfg_init(&c->rnd, 1);
+
+    return 0;
+}
+
+
+
+/**
+ * Uninit encoder
+ */
+static av_cold int encode_end(AVCodecContext *avctx)
+{
+    Msvideo1EncContext * const c = avctx->priv_data;
+
+    av_freep(&c->prev);
+
+    return 0;
+}
+
+AVCodec ff_msvideo1_encoder = {
+    .name           = "msvideo1",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MSVIDEO1,
+    .priv_data_size = sizeof(Msvideo1EncContext),
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_end,
+    .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_RGB555, AV_PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("Microsoft Video-1"),
+};
diff --git a/libavcodec/mxpegdec.c b/libavcodec/mxpegdec.c
index d81e9fc..59d41b6 100644
--- a/libavcodec/mxpegdec.c
+++ b/libavcodec/mxpegdec.c
@@ -2,20 +2,20 @@
  * MxPEG decoder
  * Copyright (c) 2011 Anatoly Nenashev
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -81,6 +81,7 @@ static int mxpeg_decode_mxm(MXpegDecodeContext *s,
     }
 
     if (s->bitmask_size != bitmask_size) {
+        s->bitmask_size = 0;
         av_freep(&s->mxm_bitmask);
         s->mxm_bitmask = av_malloc(bitmask_size);
         if (!s->mxm_bitmask) {
@@ -339,4 +340,5 @@ AVCodec ff_mxpeg_decoder = {
     .close          = mxpeg_decode_end,
     .decode         = mxpeg_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
 };
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index b6aa6f5..8fa52de 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -143,16 +143,19 @@ static int decode_tag(AVCodecContext *avctx, void *data,
                       int *got_frame_ptr, AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
+    const uint8_t *side=av_packet_get_side_data(avpkt, 'F', NULL);
     int buf_size = avpkt->size;
     NellyMoserDecodeContext *s = avctx->priv_data;
     int blocks, i, ret;
     float   *samples_flt;
 
     blocks     = buf_size / NELLY_BLOCK_LEN;
+
     if (blocks <= 0) {
         av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
         return AVERROR_INVALIDDATA;
     }
+
     if (buf_size % NELLY_BLOCK_LEN) {
         av_log(avctx, AV_LOG_WARNING, "Leftover bytes: %d.\n",
                buf_size % NELLY_BLOCK_LEN);
@@ -164,6 +167,8 @@ static int decode_tag(AVCodecContext *avctx, void *data,
      * 22050 Hz - 4
      * 44100 Hz - 8
      */
+    if(side && blocks>1 && avctx->sample_rate%11025==0 && (1<<((side[0]>>2)&3)) == blocks)
+        avctx->sample_rate= 11025*(blocks/2);
 
     /* get output buffer */
     s->frame.nb_samples = NELLY_SAMPLES * blocks;
diff --git a/libavcodec/nellymoserenc.c b/libavcodec/nellymoserenc.c
index 487cffd..4317e32 100644
--- a/libavcodec/nellymoserenc.c
+++ b/libavcodec/nellymoserenc.c
@@ -4,20 +4,20 @@
  *
  * Copyright (c) 2008 Bartlomiej Wolowiec
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,7 +28,7 @@
  *
  * Generic codec information: libavcodec/nellymoserdec.c
  *
- * Some information also from: http://samples.libav.org/A-codecs/Nelly_Moser/ASAO/ASAO.zip
+ * Some information also from: http://samples.mplayerhq.hu/A-codecs/Nelly_Moser/ASAO/ASAO.zip
  *                             (Copyright Joseph Artsimovich and UAB "DKD")
  *
  * for more information about nellymoser format, visit:
@@ -62,8 +62,8 @@ typedef struct NellyMoserEncodeContext {
     DECLARE_ALIGNED(32, float, mdct_out)[NELLY_SAMPLES];
     DECLARE_ALIGNED(32, float, in_buff)[NELLY_SAMPLES];
     DECLARE_ALIGNED(32, float, buf)[3 * NELLY_BUF_LEN];     ///< sample buffer
-    float           (*opt )[NELLY_BANDS];
-    uint8_t         (*path)[NELLY_BANDS];
+    float           (*opt )[OPT_SIZE];
+    uint8_t         (*path)[OPT_SIZE];
 } NellyMoserEncodeContext;
 
 static float pow_table[POW_TABLE_SIZE];     ///< -pow(2, -i / 2048.0 - 3.0);
@@ -177,7 +177,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
 
     /* Generate overlap window */
-    ff_sine_window_init(ff_sine_128, 128);
+    ff_init_ff_sine_windows(7);
     for (i = 0; i < POW_TABLE_SIZE; i++)
         pow_table[i] = -pow(2, -i / 2048.0 - 3.0 + POW_TABLE_OFFSET);
 
@@ -240,8 +240,8 @@ static void get_exponent_dynamic(NellyMoserEncodeContext *s, float *cand, int *i
     int i, j, band, best_idx;
     float power_candidate, best_val;
 
-    float  (*opt )[NELLY_BANDS] = s->opt ;
-    uint8_t(*path)[NELLY_BANDS] = s->path;
+    float  (*opt )[OPT_SIZE] = s->opt ;
+    uint8_t(*path)[OPT_SIZE] = s->path;
 
     for (i = 0; i < NELLY_BANDS * OPT_SIZE; i++) {
         opt[0][i] = INFINITY;
@@ -404,10 +404,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         s->last_frame = 1;
     }
 
-    if ((ret = ff_alloc_packet(avpkt, NELLY_BLOCK_LEN))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, NELLY_BLOCK_LEN)))
         return ret;
-    }
     encode_block(s, avpkt->data, avpkt->size);
 
     /* Get the next frame pts/duration */
diff --git a/libavcodec/noise_bsf.c b/libavcodec/noise_bsf.c
index 3e552e2..763af79 100644
--- a/libavcodec/noise_bsf.c
+++ b/libavcodec/noise_bsf.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -32,6 +32,9 @@ static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const ch
     int amount= args ? atoi(args) : (*state % 10001+1);
     int i;
 
+    if(amount <= 0)
+        return AVERROR(EINVAL);
+
     *poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
 
     memcpy(*poutbuf, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c
index 0b47e97..67c9c0f 100644
--- a/libavcodec/nuv.c
+++ b/libavcodec/nuv.c
@@ -2,25 +2,26 @@
  * NuppelVideo decoder
  * Copyright (c) 2006 Reimar Doeffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 
 #include "libavutil/bswap.h"
 #include "libavutil/common.h"
@@ -118,24 +119,28 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height,
     if (quality >= 0)
         get_quant_quality(c, quality);
     if (width != c->width || height != c->height) {
-        if (av_image_check_size(height, width, 0, avctx) < 0)
-            return 0;
+        // also reserve space for a possible additional header
+        int buf_size = 24 + height * width * 3 / 2 + AV_LZO_OUTPUT_PADDING;
+        if (av_image_check_size(height, width, 0, avctx) < 0 ||
+            buf_size > INT_MAX/8)
+            return -1;
         avctx->width  = c->width  = width;
         avctx->height = c->height = height;
         av_fast_malloc(&c->decomp_buf, &c->decomp_size,
-                       c->height * c->width * 3 / 2);
+                       buf_size);
         if (!c->decomp_buf) {
             av_log(avctx, AV_LOG_ERROR,
                    "Can't allocate decompression buffer.\n");
-            return 0;
+            return AVERROR(ENOMEM);
         }
         ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
                               c->lq, c->cq);
+        return 1;
     } else if (quality != c->quality)
         ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
                               c->lq, c->cq);
 
-    return 1;
+    return 0;
 }
 
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
@@ -147,6 +152,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     AVFrame *picture   = data;
     int orig_size      = buf_size;
     int keyframe;
+    int size_change = 0;
     int result;
     enum {
         NUV_UNCOMPRESSED  = '0',
@@ -176,7 +182,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return orig_size;
     }
 
-    if (buf[0] != 'V' || buf_size < 12) {
+    if (buf_size < 12 || buf[0] != 'V') {
         av_log(avctx, AV_LOG_ERROR, "not a nuv video frame\n");
         return -1;
     }
@@ -193,33 +199,48 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         keyframe = 1;
         break;
     }
+retry:
     // skip rest of the frameheader.
     buf       = &buf[12];
     buf_size -= 12;
     if (comptype == NUV_RTJPEG_IN_LZO || comptype == NUV_LZO) {
-        int outlen = c->decomp_size, inlen = buf_size;
+        int outlen = c->decomp_size - AV_LZO_OUTPUT_PADDING, inlen = buf_size;
         if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen))
             av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
         buf      = c->decomp_buf;
-        buf_size = c->decomp_size;
+        buf_size = c->decomp_size - AV_LZO_OUTPUT_PADDING - outlen;
     }
     if (c->codec_frameheader) {
         int w, h, q;
-        if (buf_size < RTJPEG_HEADER_SIZE || buf[4] != RTJPEG_HEADER_SIZE ||
-            buf[5] != RTJPEG_FILE_VERSION) {
-            av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame\n");
+        int res;
+        if (buf_size < RTJPEG_HEADER_SIZE) {
+            av_log(avctx, AV_LOG_ERROR, "Too small NUV video frame\n");
+            return AVERROR_INVALIDDATA;
+        }
+        // There seem to exist two variants of this header: one starts with 'V'
+        // and 5 bytes unknown, the other matches current MythTV and is 4 bytes size,
+        // 1 byte header size (== 12), 1 byte version (== 0)
+        if (buf[0] != 'V' && AV_RL16(&buf[4]) != 0x000c) {
+            av_log(avctx, AV_LOG_ERROR, "Unknown secondary frame header (wrong codec_tag?)\n");
             return AVERROR_INVALIDDATA;
         }
         w = AV_RL16(&buf[6]);
         h = AV_RL16(&buf[8]);
         q = buf[10];
-        if (!codec_reinit(avctx, w, h, q))
-            return -1;
-        buf       = &buf[RTJPEG_HEADER_SIZE];
+        res = codec_reinit(avctx, w, h, q);
+        if (res < 0)
+            return res;
+        if (res) {
+            buf = avpkt->data;
+            buf_size = avpkt->size;
+            size_change = 1;
+            goto retry;
+        }
+        buf = &buf[RTJPEG_HEADER_SIZE];
         buf_size -= RTJPEG_HEADER_SIZE;
     }
 
-    if (keyframe && c->pic.data[0])
+    if ((size_change || keyframe) && c->pic.data[0])
         avctx->release_buffer(avctx, &c->pic);
     c->pic.reference    = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID    | FF_BUFFER_HINTS_READABLE |
@@ -283,7 +304,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     ff_dsputil_init(&c->dsp, avctx);
 
-    if (!codec_reinit(avctx, avctx->width, avctx->height, -1))
+    if (codec_reinit(avctx, avctx->width, avctx->height, -1) < 0)
         return 1;
 
     return 0;
diff --git a/libavcodec/old_codec_ids.h b/libavcodec/old_codec_ids.h
index 2b72e38..ded4cc7 100644
--- a/libavcodec/old_codec_ids.h
+++ b/libavcodec/old_codec_ids.h
@@ -1,24 +1,26 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_OLD_CODEC_IDS_H
 #define AVCODEC_OLD_CODEC_IDS_H
 
+#include "libavutil/common.h"
+
 /*
  * This header exists to prevent new codec IDs from being accidentally added to
  * the deprecated list.
@@ -198,6 +200,19 @@
     CODEC_ID_TSCC2,
     CODEC_ID_MTS2,
     CODEC_ID_CLLC,
+    CODEC_ID_Y41P       = MKBETAG('Y','4','1','P'),
+    CODEC_ID_ESCAPE130  = MKBETAG('E','1','3','0'),
+    CODEC_ID_EXR        = MKBETAG('0','E','X','R'),
+    CODEC_ID_AVRP       = MKBETAG('A','V','R','P'),
+
+    CODEC_ID_G2M        = MKBETAG( 0 ,'G','2','M'),
+    CODEC_ID_AVUI       = MKBETAG('A','V','U','I'),
+    CODEC_ID_AYUV       = MKBETAG('A','Y','U','V'),
+    CODEC_ID_V308       = MKBETAG('V','3','0','8'),
+    CODEC_ID_V408       = MKBETAG('V','4','0','8'),
+    CODEC_ID_YUV4       = MKBETAG('Y','U','V','4'),
+    CODEC_ID_SANM       = MKBETAG('S','A','N','M'),
+    CODEC_ID_PAF_VIDEO  = MKBETAG('P','A','F','V'),
 
     /* various PCM "codecs" */
     CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs
@@ -261,6 +276,7 @@
     CODEC_ID_ADPCM_IMA_ISS,
     CODEC_ID_ADPCM_G722,
     CODEC_ID_ADPCM_IMA_APC,
+    CODEC_ID_VIMA       = MKBETAG('V','I','M','A'),
 
     /* AMR */
     CODEC_ID_AMR_NB = 0x12000,
@@ -338,6 +354,12 @@
     CODEC_ID_RALF,
     CODEC_ID_IAC,
     CODEC_ID_ILBC,
+    CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'),
+    CODEC_ID_8SVX_RAW    = MKBETAG('8','S','V','X'),
+    CODEC_ID_SONIC       = MKBETAG('S','O','N','C'),
+    CODEC_ID_SONIC_LS    = MKBETAG('S','O','N','L'),
+    CODEC_ID_PAF_AUDIO   = MKBETAG('P','A','F','A'),
+    CODEC_ID_OPUS        = MKBETAG('O','P','U','S'),
 
     /* subtitle codecs */
     CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.
@@ -350,10 +372,20 @@
     CODEC_ID_HDMV_PGS_SUBTITLE,
     CODEC_ID_DVB_TELETEXT,
     CODEC_ID_SRT,
+    CODEC_ID_MICRODVD   = MKBETAG('m','D','V','D'),
+    CODEC_ID_EIA_608    = MKBETAG('c','6','0','8'),
+    CODEC_ID_JACOSUB    = MKBETAG('J','S','U','B'),
+    CODEC_ID_SAMI       = MKBETAG('S','A','M','I'),
+    CODEC_ID_REALTEXT   = MKBETAG('R','T','X','T'),
+    CODEC_ID_SUBVIEWER  = MKBETAG('S','u','b','V'),
 
     /* other specific kind of codecs (generally used for attachments) */
     CODEC_ID_FIRST_UNKNOWN = 0x18000,           ///< A dummy ID pointing at the start of various fake codecs.
     CODEC_ID_TTF = 0x18000,
+    CODEC_ID_BINTEXT    = MKBETAG('B','T','X','T'),
+    CODEC_ID_XBIN       = MKBETAG('X','B','I','N'),
+    CODEC_ID_IDF        = MKBETAG( 0 ,'I','D','F'),
+    CODEC_ID_OTF        = MKBETAG( 0 ,'O','T','F'),
 
     CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
 
diff --git a/libavcodec/options.c b/libavcodec/options.c
index fc2a184..0da0db4 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -67,6 +67,13 @@ static const AVClass *codec_child_class_next(const AVClass *prev)
     return NULL;
 }
 
+static AVClassCategory get_category(void *ptr)
+{
+    AVCodecContext* avctx = ptr;
+    if(avctx->codec && avctx->codec->decode) return AV_CLASS_CATEGORY_DECODER;
+    else                                     return AV_CLASS_CATEGORY_ENCODER;
+}
+
 static const AVClass av_codec_context_class = {
     .class_name              = "AVCodecContext",
     .item_name               = context_to_name,
@@ -75,17 +82,33 @@ static const AVClass av_codec_context_class = {
     .log_level_offset_offset = offsetof(AVCodecContext, log_level_offset),
     .child_next              = codec_child_next,
     .child_class_next        = codec_child_class_next,
+    .category                = AV_CLASS_CATEGORY_ENCODER,
+    .get_category            = get_category,
 };
 
+#if FF_API_ALLOC_CONTEXT
+void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType codec_type){
+    AVCodec c= {0};
+    c.type= codec_type;
+    avcodec_get_context_defaults3(s, &c);
+}
+#endif
+
 int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec)
 {
+    int flags=0;
     memset(s, 0, sizeof(AVCodecContext));
 
     s->av_class = &av_codec_context_class;
 
     s->codec_type = codec ? codec->type : AVMEDIA_TYPE_UNKNOWN;
-    s->codec      = codec;
-    av_opt_set_defaults(s);
+    if(s->codec_type == AVMEDIA_TYPE_AUDIO)
+        flags= AV_OPT_FLAG_AUDIO_PARAM;
+    else if(s->codec_type == AVMEDIA_TYPE_VIDEO)
+        flags= AV_OPT_FLAG_VIDEO_PARAM;
+    else if(s->codec_type == AVMEDIA_TYPE_SUBTITLE)
+        flags= AV_OPT_FLAG_SUBTITLE_PARAM;
+    av_opt_set_defaults2(s, flags, flags);
 
     s->time_base           = (AVRational){0,1};
     s->get_buffer          = avcodec_default_get_buffer;
@@ -96,6 +119,7 @@ int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec)
     s->sample_aspect_ratio = (AVRational){0,1};
     s->pix_fmt             = AV_PIX_FMT_NONE;
     s->sample_fmt          = AV_SAMPLE_FMT_NONE;
+    s->timecode_frame_start = -1;
 
     s->reget_buffer        = avcodec_default_reget_buffer;
     s->reordered_opaque    = AV_NOPTS_VALUE;
@@ -137,6 +161,26 @@ AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
     return avctx;
 }
 
+#if FF_API_ALLOC_CONTEXT
+AVCodecContext *avcodec_alloc_context2(enum AVMediaType codec_type){
+    AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
+
+    if(avctx==NULL) return NULL;
+
+    avcodec_get_context_defaults2(avctx, codec_type);
+
+    return avctx;
+}
+
+void avcodec_get_context_defaults(AVCodecContext *s){
+    avcodec_get_context_defaults2(s, AVMEDIA_TYPE_UNKNOWN);
+}
+
+AVCodecContext *avcodec_alloc_context(void){
+    return avcodec_alloc_context2(AVMEDIA_TYPE_UNKNOWN);
+}
+#endif
+
 int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
 {
     if (avcodec_is_open(dest)) { // check that the dest context is uninitialized
@@ -198,3 +242,54 @@ const AVClass *avcodec_get_class(void)
 {
     return &av_codec_context_class;
 }
+
+#define FOFFSET(x) offsetof(AVFrame,x)
+
+static const AVOption frame_options[]={
+{"best_effort_timestamp", "", FOFFSET(best_effort_timestamp), AV_OPT_TYPE_INT64, {.i64 = AV_NOPTS_VALUE }, INT64_MIN, INT64_MAX, 0},
+{"pkt_pos", "", FOFFSET(pkt_pos), AV_OPT_TYPE_INT64, {.i64 = -1 }, INT64_MIN, INT64_MAX, 0},
+{"sample_aspect_ratio", "", FOFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL, {.dbl = 0 }, 0, INT_MAX, 0},
+{"width", "", FOFFSET(width), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"height", "", FOFFSET(height), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"format", "", FOFFSET(format), AV_OPT_TYPE_INT, {.i64 = -1 }, 0, INT_MAX, 0},
+{"channel_layout", "", FOFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, 0},
+{"sample_rate", "", FOFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{NULL},
+};
+
+static const AVClass av_frame_class = {
+    .class_name              = "AVFrame",
+    .item_name               = NULL,
+    .option                  = frame_options,
+    .version                 = LIBAVUTIL_VERSION_INT,
+};
+
+const AVClass *avcodec_get_frame_class(void)
+{
+    return &av_frame_class;
+}
+
+#define SROFFSET(x) offsetof(AVSubtitleRect,x)
+
+static const AVOption subtitle_rect_options[]={
+{"x", "", SROFFSET(x), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"y", "", SROFFSET(y), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"w", "", SROFFSET(w), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"h", "", SROFFSET(h), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"type", "", SROFFSET(type), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
+{"flags", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0, "flags"},
+{"forced", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0},
+{NULL},
+};
+
+static const AVClass av_subtitle_rect_class = {
+    .class_name             = "AVSubtitleRect",
+    .item_name              = NULL,
+    .option                 = subtitle_rect_options,
+    .version                = LIBAVUTIL_VERSION_INT,
+};
+
+const AVClass *avcodec_get_subtitle_rect_class(void)
+{
+    return &av_subtitle_rect_class;
+}
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 624239e..1ae93c1 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -1,19 +1,21 @@
 /*
+ * Copyright (c) 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,12 +42,13 @@
 #define AV_CODEC_DEFAULT_BITRATE 200*1000
 
 static const AVOption options[]={
-{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, INT_MIN, INT_MAX, V|A|E},
+{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT_MAX, A|V|E},
+{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
 {"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
        "ratecontrol is willing to deviate from the target average bitrate value. This is not related "
        "to min/max bitrate. Lowering tolerance too much has an adverse effect on quality.",
        OFFSET(bit_rate_tolerance), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE*20 }, 1, INT_MAX, V|E},
-{"flags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, 0, UINT_MAX, V|A|E|D, "flags"},
+{"flags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, 0, UINT_MAX, V|A|S|E|D, "flags"},
 {"mv4", "use four motion vector by macroblock (mpeg4)", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_4MV }, INT_MIN, INT_MAX, V|E, "flags"},
 {"qpel", "use 1/4 pel motion compensation", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_QPEL }, INT_MIN, INT_MAX, V|E, "flags"},
 {"loop", "use loop filter", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_LOOP_FILTER }, INT_MIN, INT_MAX, V|E, "flags"},
@@ -77,6 +80,8 @@ static const AVOption options[]={
 #endif
 {"noout", "skip bitstream encoding", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_NO_OUTPUT }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"local_header", "place global headers at every keyframe instead of in extradata", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_LOCAL_HEADER }, INT_MIN, INT_MAX, V|E, "flags2"},
+{"chunks", "Frame data might be split into multiple chunks", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_CHUNKS }, INT_MIN, INT_MAX, V|D, "flags2"},
+{"showall", "Show all frames before the first keyframe", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_SHOW_ALL }, INT_MIN, INT_MAX, V|D, "flags2"},
 #if FF_API_SUB_ID
 {"sub_id", NULL, OFFSET(sub_id), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 #endif
@@ -107,7 +112,7 @@ static const AVOption options[]={
           OFFSET(qcompress), AV_OPT_TYPE_FLOAT, {.dbl = 0.5 }, -FLT_MAX, FLT_MAX, V|E},
 {"qblur", "video quantizer scale blur (VBR)", OFFSET(qblur), AV_OPT_TYPE_FLOAT, {.dbl = 0.5 }, -1, FLT_MAX, V|E},
 {"qmin", "min video quantizer scale (VBR)", OFFSET(qmin), AV_OPT_TYPE_INT, {.i64 = 2 }, -1, 69, V|E},
-{"qmax", "max video quantizer scale (VBR)", OFFSET(qmax), AV_OPT_TYPE_INT, {.i64 = 31 }, -1, 69, V|E},
+{"qmax", "max video quantizer scale (VBR)", OFFSET(qmax), AV_OPT_TYPE_INT, {.i64 = 31 }, -1, 1024, V|E},
 {"qdiff", "max difference between the quantizer scale (VBR)", OFFSET(max_qdiff), AV_OPT_TYPE_INT, {.i64 = 3 }, INT_MIN, INT_MAX, V|E},
 {"bf", "use 'frames' B frames", OFFSET(max_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, -1, FF_MAX_B_FRAMES, V|E},
 {"b_qfactor", "qp factor between p and b frames", OFFSET(b_quant_factor), AV_OPT_TYPE_FLOAT, {.dbl = 1.25 }, -FLT_MAX, FLT_MAX, V|E},
@@ -153,10 +158,13 @@ static const AVOption options[]={
 {"experimental", "allow non standardized experimental things", 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_EXPERIMENTAL }, INT_MIN, INT_MAX, V|D|E, "strict"},
 {"b_qoffset", "qp offset between P and B frames", OFFSET(b_quant_offset), AV_OPT_TYPE_FLOAT, {.dbl = 1.25 }, -FLT_MAX, FLT_MAX, V|E},
 {"err_detect", "set error detection flags", OFFSET(err_recognition), AV_OPT_TYPE_FLAGS, {.i64 = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
-{"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, V|D, "err_detect"},
-{"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, V|D, "err_detect"},
-{"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BUFFER }, INT_MIN, INT_MAX, V|D, "err_detect"},
-{"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_EXPLODE }, INT_MIN, INT_MAX, V|D, "err_detect"},
+{"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BUFFER }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_EXPLODE }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"careful",    "consider things that violate the spec and have not been seen in the wild as errors", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_CAREFUL }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"compliant",  "consider all spec non compliancies as errors", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_COMPLIANT }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"aggressive", "consider things that a sane encoder should not do as an error", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_AGGRESSIVE }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
 {"has_b_frames", NULL, OFFSET(has_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"block_align", NULL, OFFSET(block_align), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
@@ -194,6 +202,7 @@ static const AVOption options[]={
 {"int", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_INT }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"simplemmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"libmpeg2mmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_LIBMPEG2MMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
 #if FF_API_MMI
 {"mmi", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_MMI }, INT_MIN, INT_MAX, V|E|D, "idct"},
 #endif
@@ -329,6 +338,7 @@ static const AVOption options[]={
 {"dts_hd_ma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_HD_MA }, INT_MIN, INT_MAX, A|E, "profile"},
 {"level", NULL, OFFSET(level), AV_OPT_TYPE_INT, {.i64 = FF_LEVEL_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "level"},
 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_LEVEL_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "level"},
+{"lowres", "decode at 1= 1/2, 2=1/4, 3=1/8 resolutions", OFFSET(lowres), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|A|D},
 {"skip_threshold", "frame skip threshold", OFFSET(frame_skip_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"skip_factor", "frame skip factor", OFFSET(frame_skip_factor), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"skip_exp", "frame skip exponent", OFFSET(frame_skip_exp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
@@ -348,7 +358,7 @@ static const AVOption options[]={
 {"all"             , NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_ALL     }, INT_MIN, INT_MAX, V|D, "avdiscard"},
 {"bidir_refine", "refine the two motion vectors used in bidirectional macroblocks", OFFSET(bidir_refine), AV_OPT_TYPE_INT, {.i64 = 1 }, 0, 4, V|E},
 {"brd_scale", "downscales frames for dynamic B-frame decision", OFFSET(brd_scale), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, 10, V|E},
-{"keyint_min", "minimum interval between IDR-frames (x264)", OFFSET(keyint_min), AV_OPT_TYPE_INT, {.i64 = 25 }, INT_MIN, INT_MAX, V|E},
+{"keyint_min", "minimum interval between IDR-frames", OFFSET(keyint_min), AV_OPT_TYPE_INT, {.i64 = 25 }, INT_MIN, INT_MAX, V|E},
 {"refs", "reference frames to consider for motion compensation", OFFSET(refs), AV_OPT_TYPE_INT, {.i64 = 1 }, INT_MIN, INT_MAX, V|E},
 {"chromaoffset", "chroma qp offset from luma", OFFSET(chromaoffset), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"trellis", "rate-distortion optimal quantization", OFFSET(trellis), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
@@ -368,7 +378,7 @@ static const AVOption options[]={
 {"bits_per_raw_sample", NULL, OFFSET(bits_per_raw_sample), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"channel_layout", NULL, OFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|E|D, "channel_layout"},
 {"request_channel_layout", NULL, OFFSET(request_channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|D, "request_channel_layout"},
-{"rc_max_vbv_use", NULL, OFFSET(rc_max_available_vbv_use), AV_OPT_TYPE_FLOAT, {.dbl = 1.0/3 }, 0.0, FLT_MAX, V|E},
+{"rc_max_vbv_use", NULL, OFFSET(rc_max_available_vbv_use), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0.0, FLT_MAX, V|E},
 {"rc_min_vbv_use", NULL, OFFSET(rc_min_vbv_overflow_use),  AV_OPT_TYPE_FLOAT, {.dbl = 3 },     0.0, FLT_MAX, V|E},
 {"ticks_per_frame", NULL, OFFSET(ticks_per_frame), AV_OPT_TYPE_INT, {.i64 = 1 }, 1, INT_MAX, A|V|E|D},
 {"color_primaries", NULL, OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64 = AVCOL_PRI_UNSPECIFIED }, 1, AVCOL_PRI_NB-1, V|E|D},
@@ -391,17 +401,8 @@ static const AVOption options[]={
 {"em", "Emergency",          0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_EMERGENCY },         INT_MIN, INT_MAX, A|E, "audio_service_type"},
 {"vo", "Voice Over",         0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_VOICE_OVER },        INT_MIN, INT_MAX, A|E, "audio_service_type"},
 {"ka", "Karaoke",            0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_KARAOKE },           INT_MIN, INT_MAX, A|E, "audio_service_type"},
-{"request_sample_fmt", NULL, OFFSET(request_sample_fmt), AV_OPT_TYPE_INT, {.i64 = AV_SAMPLE_FMT_NONE }, AV_SAMPLE_FMT_NONE, AV_SAMPLE_FMT_NB-1, A|D, "request_sample_fmt"},
-{"u8" , "8-bit unsigned integer", 0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_U8  }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"s16", "16-bit signed integer",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S16 }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"s32", "32-bit signed integer",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S32 }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"flt", "32-bit float",           0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_FLT }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"dbl", "64-bit double",          0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_DBL }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"u8p" , "8-bit unsigned integer planar", 0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_U8P  }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"s16p", "16-bit signed integer planar",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S16P }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"s32p", "32-bit signed integer planar",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S32P }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"fltp", "32-bit float planar",           0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_FLTP }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
-{"dblp", "64-bit double planar",          0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_DBLP }, INT_MIN, INT_MAX, A|D, "request_sample_fmt"},
+{"request_sample_fmt", "sample format audio decoders should prefer", OFFSET(request_sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64=AV_SAMPLE_FMT_NONE}, -1, AV_SAMPLE_FMT_NB-1, A|D, "request_sample_fmt"},
+{"pkt_timebase", NULL, OFFSET(pkt_timebase), AV_OPT_TYPE_RATIONAL, {.dbl = 0 }, 0, INT_MAX, 0},
 {NULL},
 };
 
diff --git a/libavcodec/os2threads.h b/libavcodec/os2threads.h
new file mode 100644
index 0000000..b816bff
--- /dev/null
+++ b/libavcodec/os2threads.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011 KO Myung-Hun <komh@chollian.net>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * os2threads to pthreads wrapper
+ */
+
+#ifndef AVCODEC_OS2PTHREADS_H
+#define AVCODEC_OS2PTHREADS_H
+
+#define INCL_DOS
+#include <os2.h>
+
+#undef __STRICT_ANSI__          /* for _beginthread() */
+#include <stdlib.h>
+
+typedef TID  pthread_t;
+typedef void pthread_attr_t;
+
+typedef HMTX pthread_mutex_t;
+typedef void pthread_mutexattr_t;
+
+typedef struct {
+    HEV  event_sem;
+    int  wait_count;
+} pthread_cond_t;
+
+typedef void pthread_condattr_t;
+
+struct thread_arg {
+    void *(*start_routine)(void *);
+    void *arg;
+};
+
+static void thread_entry(void *arg)
+{
+    struct thread_arg *thread_arg = arg;
+
+    thread_arg->start_routine(thread_arg->arg);
+
+    av_free(thread_arg);
+}
+
+static av_always_inline int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
+{
+    struct thread_arg *thread_arg;
+
+    thread_arg = av_mallocz(sizeof(struct thread_arg));
+
+    thread_arg->start_routine = start_routine;
+    thread_arg->arg = arg;
+
+    *thread = _beginthread(thread_entry, NULL, 256 * 1024, thread_arg);
+
+    return 0;
+}
+
+static av_always_inline int pthread_join(pthread_t thread, void **value_ptr)
+{
+    DosWaitThread((PTID)&thread, DCWW_WAIT);
+
+    return 0;
+}
+
+static av_always_inline int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
+{
+    DosCreateMutexSem(NULL, (PHMTX)mutex, 0, FALSE);
+
+    return 0;
+}
+
+static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
+{
+    DosCloseMutexSem(*(PHMTX)mutex);
+
+    return 0;
+}
+
+static av_always_inline int pthread_mutex_lock(pthread_mutex_t *mutex)
+{
+    DosRequestMutexSem(*(PHMTX)mutex, SEM_INDEFINITE_WAIT);
+
+    return 0;
+}
+
+static av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
+{
+    DosReleaseMutexSem(*(PHMTX)mutex);
+
+    return 0;
+}
+
+static av_always_inline int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
+{
+    DosCreateEventSem(NULL, &cond->event_sem, DCE_POSTONE, FALSE);
+
+    cond->wait_count = 0;
+
+    return 0;
+}
+
+static av_always_inline int pthread_cond_destroy(pthread_cond_t *cond)
+{
+    DosCloseEventSem(cond->event_sem);
+
+    return 0;
+}
+
+static av_always_inline int pthread_cond_signal(pthread_cond_t *cond)
+{
+    if (cond->wait_count > 0) {
+        DosPostEventSem(cond->event_sem);
+
+        cond->wait_count--;
+    }
+
+    return 0;
+}
+
+static av_always_inline int pthread_cond_broadcast(pthread_cond_t *cond)
+{
+    while (cond->wait_count > 0) {
+        DosPostEventSem(cond->event_sem);
+
+        cond->wait_count--;
+    }
+
+    return 0;
+}
+
+static av_always_inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
+{
+    cond->wait_count++;
+
+    pthread_mutex_unlock(mutex);
+
+    DosWaitEventSem(cond->event_sem, SEM_INDEFINITE_WAIT);
+
+    pthread_mutex_lock(mutex);
+
+    return 0;
+}
+
+#endif /* AVCODEC_OS2PTHREADS_H */
diff --git a/libavcodec/paf.c b/libavcodec/paf.c
new file mode 100644
index 0000000..39d6509
--- /dev/null
+++ b/libavcodec/paf.c
@@ -0,0 +1,457 @@
+/*
+ * Packed Animation File video and audio decoder
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+#include "libavcodec/dsputil.h"
+#include "libavcodec/paf.h"
+#include "bytestream.h"
+#include "avcodec.h"
+#include "internal.h"
+
+
+static const uint8_t block_sequences[16][8] =
+{
+    { 0, 0, 0, 0, 0, 0, 0, 0 },
+    { 2, 0, 0, 0, 0, 0, 0, 0 },
+    { 5, 7, 0, 0, 0, 0, 0, 0 },
+    { 5, 0, 0, 0, 0, 0, 0, 0 },
+    { 6, 0, 0, 0, 0, 0, 0, 0 },
+    { 5, 7, 5, 7, 0, 0, 0, 0 },
+    { 5, 7, 5, 0, 0, 0, 0, 0 },
+    { 5, 7, 6, 0, 0, 0, 0, 0 },
+    { 5, 5, 0, 0, 0, 0, 0, 0 },
+    { 3, 0, 0, 0, 0, 0, 0, 0 },
+    { 6, 6, 0, 0, 0, 0, 0, 0 },
+    { 2, 4, 0, 0, 0, 0, 0, 0 },
+    { 2, 4, 5, 7, 0, 0, 0, 0 },
+    { 2, 4, 5, 0, 0, 0, 0, 0 },
+    { 2, 4, 6, 0, 0, 0, 0, 0 },
+    { 2, 4, 5, 7, 5, 7, 0, 0 }
+};
+
+typedef struct PAFVideoDecContext {
+    AVFrame  pic;
+    GetByteContext gb;
+
+    int     current_frame;
+    uint8_t *frame[4];
+    int     frame_size;
+    int     video_size;
+
+    uint8_t *opcodes;
+} PAFVideoDecContext;
+
+static av_cold int paf_vid_init(AVCodecContext *avctx)
+{
+    PAFVideoDecContext *c = avctx->priv_data;
+    int i;
+
+    if (avctx->height & 3 || avctx->width & 3) {
+        av_log(avctx, AV_LOG_ERROR, "width and height must be multiplies of 4\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    avctx->pix_fmt = AV_PIX_FMT_PAL8;
+
+    avcodec_get_frame_defaults(&c->pic);
+    c->frame_size = FFALIGN(avctx->height, 256) * avctx->width;
+    c->video_size = avctx->height * avctx->width;
+    for (i = 0; i < 4; i++) {
+        c->frame[i] = av_mallocz(c->frame_size);
+        if (!c->frame[i])
+            return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int get_video_page_offset(AVCodecContext *avctx, uint8_t a, uint8_t b)
+{
+    int x, y;
+
+    x = b & 0x7F;
+    y = ((a & 0x3F) << 1) | (b >> 7 & 1);
+
+    return y * 2 * avctx->width + x * 2;
+}
+
+static void copy4h(AVCodecContext *avctx, uint8_t *dst)
+{
+    PAFVideoDecContext *c = avctx->priv_data;
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        bytestream2_get_buffer(&c->gb, dst, 4);
+        dst += avctx->width;
+    }
+}
+
+static void copy_color_mask(AVCodecContext *avctx, uint8_t mask, uint8_t *dst, uint8_t color)
+{
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        if ((mask >> 4) & (1 << (3 - i)))
+            dst[i] = color;
+        if ((mask & 15) & (1 << (3 - i)))
+            dst[avctx->width + i] = color;
+    }
+}
+
+static void copy_src_mask(AVCodecContext *avctx, uint8_t mask, uint8_t *dst, const uint8_t *src)
+{
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        if ((mask >> 4) & (1 << (3 - i)))
+            dst[i] = src[i];
+        if ((mask & 15) & (1 << (3 - i)))
+            dst[avctx->width + i] = src[avctx->width + i];
+    }
+}
+
+static int decode_0(AVCodecContext *avctx, uint8_t code, uint8_t *pkt)
+{
+    PAFVideoDecContext *c = avctx->priv_data;
+    uint32_t opcode_size, offset;
+    uint8_t *dst, *dend, mask = 0, color = 0, a, b, p;
+    const uint8_t *src, *send, *opcodes;
+    int  i, j, x = 0;
+
+    i = bytestream2_get_byte(&c->gb);
+    if (i) {
+        if (code & 0x10) {
+            int align;
+
+            align = bytestream2_tell(&c->gb) & 3;
+            if (align)
+                bytestream2_skip(&c->gb, 4 - align);
+        }
+        do {
+            a      = bytestream2_get_byte(&c->gb);
+            b      = bytestream2_get_byte(&c->gb);
+            p      = (a & 0xC0) >> 6;
+            dst    = c->frame[p] + get_video_page_offset(avctx, a, b);
+            dend   = c->frame[p] + c->frame_size;
+            offset = (b & 0x7F) * 2;
+            j      = bytestream2_get_le16(&c->gb) + offset;
+
+            do {
+                offset++;
+                if (dst + 3 * avctx->width + 4 > dend)
+                    return AVERROR_INVALIDDATA;
+                copy4h(avctx, dst);
+                if ((offset & 0x3F) == 0)
+                    dst += avctx->width * 3;
+                dst += 4;
+            } while (offset < j);
+        } while (--i);
+    }
+
+    dst  = c->frame[c->current_frame];
+    dend = c->frame[c->current_frame] + c->frame_size;
+    do {
+        a    = bytestream2_get_byte(&c->gb);
+        b    = bytestream2_get_byte(&c->gb);
+        p    = (a & 0xC0) >> 6;
+        src  = c->frame[p] + get_video_page_offset(avctx, a, b);
+        send = c->frame[p] + c->frame_size;
+        if ((src + 3 * avctx->width + 4 > send) ||
+            (dst + 3 * avctx->width + 4 > dend))
+            return AVERROR_INVALIDDATA;
+        copy_block4(dst, src, avctx->width, avctx->width, 4);
+        i++;
+        if ((i & 0x3F) == 0)
+            dst += avctx->width * 3;
+        dst += 4;
+    } while (i < c->video_size / 16);
+
+    opcode_size = bytestream2_get_le16(&c->gb);
+    bytestream2_skip(&c->gb, 2);
+
+    if (bytestream2_get_bytes_left(&c->gb) < opcode_size)
+        return AVERROR_INVALIDDATA;
+
+    opcodes = pkt + bytestream2_tell(&c->gb);
+    bytestream2_skipu(&c->gb, opcode_size);
+
+    dst = c->frame[c->current_frame];
+
+    for (i = 0; i < avctx->height; i += 4, dst += avctx->width * 3) {
+        for (j = 0; j < avctx->width; j += 4, dst += 4) {
+            int opcode, k = 0;
+
+            if (x > opcode_size)
+                return AVERROR_INVALIDDATA;
+            if (j & 4) {
+                opcode = opcodes[x] & 15;
+                x++;
+            } else {
+                opcode = opcodes[x] >> 4;
+            }
+
+            while (block_sequences[opcode][k]) {
+
+                offset = avctx->width * 2;
+                code   = block_sequences[opcode][k++];
+
+                switch (code) {
+                case 2:
+                    offset = 0;
+                case 3:
+                    color  = bytestream2_get_byte(&c->gb);
+                case 4:
+                    mask   = bytestream2_get_byte(&c->gb);
+                    copy_color_mask(avctx, mask, dst + offset, color);
+                    break;
+                case 5:
+                    offset = 0;
+                case 6:
+                    a    = bytestream2_get_byte(&c->gb);
+                    b    = bytestream2_get_byte(&c->gb);
+                    p    = (a & 0xC0) >> 6;
+                    src  = c->frame[p] + get_video_page_offset(avctx, a, b);
+                    send = c->frame[p] + c->frame_size;
+                case 7:
+                    if (src + offset + avctx->width + 4 > send)
+                        return AVERROR_INVALIDDATA;
+                    mask = bytestream2_get_byte(&c->gb);
+                    copy_src_mask(avctx, mask, dst + offset, src + offset);
+                    break;
+                }
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int paf_vid_decode(AVCodecContext *avctx, void *data,
+                          int *data_size, AVPacket *pkt)
+{
+    PAFVideoDecContext *c = avctx->priv_data;
+    uint8_t code, *dst, *src, *end;
+    int i, frame, ret;
+
+    c->pic.reference = 3;
+    if ((ret = avctx->reget_buffer(avctx, &c->pic)) < 0)
+        return ret;
+
+    bytestream2_init(&c->gb, pkt->data, pkt->size);
+
+    code = bytestream2_get_byte(&c->gb);
+    if (code & 0x20) {
+        for (i = 0; i < 4; i++)
+            memset(c->frame[i], 0, c->frame_size);
+
+        memset(c->pic.data[1], 0, AVPALETTE_SIZE);
+        c->current_frame = 0;
+        c->pic.key_frame = 1;
+        c->pic.pict_type = AV_PICTURE_TYPE_I;
+    } else {
+        c->pic.key_frame = 0;
+        c->pic.pict_type = AV_PICTURE_TYPE_P;
+    }
+
+    if (code & 0x40) {
+        uint32_t *out = (uint32_t *)c->pic.data[1];
+        int index, count;
+
+        index = bytestream2_get_byte(&c->gb);
+        count = bytestream2_get_byte(&c->gb) + 1;
+
+        if (index + count > 256)
+            return AVERROR_INVALIDDATA;
+        if (bytestream2_get_bytes_left(&c->gb) < 3*count)
+            return AVERROR_INVALIDDATA;
+
+        out += index;
+        for (i = 0; i < count; i++) {
+            unsigned r, g, b;
+
+            r = bytestream2_get_byteu(&c->gb);
+            r = r << 2 | r >> 4;
+            g = bytestream2_get_byteu(&c->gb);
+            g = g << 2 | g >> 4;
+            b = bytestream2_get_byteu(&c->gb);
+            b = b << 2 | b >> 4;
+            *out++ = 0xFFU << 24 | r << 16 | g << 8 | b;
+        }
+        c->pic.palette_has_changed = 1;
+    }
+
+    switch (code & 0x0F) {
+    case 0:
+        if ((ret = decode_0(avctx, code, pkt->data)) < 0)
+            return ret;
+        break;
+    case 1:
+        dst = c->frame[c->current_frame];
+        bytestream2_skip(&c->gb, 2);
+        if (bytestream2_get_bytes_left(&c->gb) < c->video_size)
+            return AVERROR_INVALIDDATA;
+        bytestream2_get_bufferu(&c->gb, dst, c->video_size);
+        break;
+    case 2:
+        frame = bytestream2_get_byte(&c->gb);
+        if (frame > 3)
+            return AVERROR_INVALIDDATA;
+        if (frame != c->current_frame)
+            memcpy(c->frame[c->current_frame], c->frame[frame], c->frame_size);
+        break;
+    case 4:
+        dst = c->frame[c->current_frame];
+        end = dst + c->video_size;
+
+        bytestream2_skip(&c->gb, 2);
+
+        while (dst < end) {
+            int8_t code;
+            int count;
+
+            if (bytestream2_get_bytes_left(&c->gb) < 2)
+                return AVERROR_INVALIDDATA;
+
+            code  = bytestream2_get_byteu(&c->gb);
+            count = FFABS(code) + 1;
+
+            if (dst + count > end)
+                return AVERROR_INVALIDDATA;
+            if (code < 0)
+                memset(dst, bytestream2_get_byteu(&c->gb), count);
+            else
+                bytestream2_get_buffer(&c->gb, dst, count);
+            dst += count;
+        }
+        break;
+    default:
+        av_log_ask_for_sample(avctx, "unknown/invalid code\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    dst = c->pic.data[0];
+    src = c->frame[c->current_frame];
+    for (i = 0; i < avctx->height; i++) {
+        memcpy(dst, src, avctx->width);
+        dst += c->pic.linesize[0];
+        src += avctx->width;
+    }
+
+    c->current_frame = (c->current_frame + 1) & 3;
+
+    *data_size       = sizeof(AVFrame);
+    *(AVFrame *)data = c->pic;
+
+    return pkt->size;
+}
+
+static av_cold int paf_vid_close(AVCodecContext *avctx)
+{
+    PAFVideoDecContext *c = avctx->priv_data;
+    int i;
+
+    if (c->pic.data[0])
+        avctx->release_buffer(avctx, &c->pic);
+
+    for (i = 0; i < 4; i++)
+        av_freep(&c->frame[i]);
+
+    return 0;
+}
+
+typedef struct PAFAudioDecContext {
+    AVFrame frame;
+} PAFAudioDecContext;
+
+static av_cold int paf_aud_init(AVCodecContext *avctx)
+{
+    PAFAudioDecContext *c = avctx->priv_data;
+
+    if (avctx->channels != 2) {
+        av_log(avctx, AV_LOG_ERROR, "invalid number of channels\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    avcodec_get_frame_defaults(&c->frame);
+    avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+    avctx->coded_frame    = &c->frame;
+    avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
+
+    return 0;
+}
+
+static int paf_aud_decode(AVCodecContext *avctx, void *data,
+                          int *got_frame_ptr, AVPacket *pkt)
+{
+    PAFAudioDecContext *c = avctx->priv_data;
+    uint8_t *buf = pkt->data;
+    int16_t *output_samples;
+    const uint8_t *t;
+    int frames, ret, i, j, k;
+
+    frames = pkt->size / PAF_SOUND_FRAME_SIZE;
+    if (frames < 1)
+        return AVERROR_INVALIDDATA;
+
+    c->frame.nb_samples = PAF_SOUND_SAMPLES * frames;
+    if ((ret = ff_get_buffer(avctx, &c->frame)) < 0)
+        return ret;
+
+    output_samples = (int16_t *)c->frame.data[0];
+    for (i = 0; i < frames; i++) {
+        t = buf + 256 * sizeof(uint16_t);
+        for (j = 0; j < PAF_SOUND_SAMPLES; j++) {
+            for (k = 0; k < 2; k++) {
+                *output_samples++ = AV_RL16(buf + *t * 2);
+                t++;
+            }
+        }
+        buf += PAF_SOUND_FRAME_SIZE;
+    }
+
+    *got_frame_ptr   = 1;
+    *(AVFrame *)data = c->frame;
+
+    return pkt->size;
+}
+
+AVCodec ff_paf_video_decoder = {
+    .name           = "paf_video",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_PAF_VIDEO,
+    .priv_data_size = sizeof(PAFVideoDecContext),
+    .init           = paf_vid_init,
+    .close          = paf_vid_close,
+    .decode         = paf_vid_decode,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Video"),
+};
+
+AVCodec ff_paf_audio_decoder = {
+    .name           = "paf_audio",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_PAF_AUDIO,
+    .priv_data_size = sizeof(PAFAudioDecContext),
+    .init           = paf_aud_init,
+    .decode         = paf_aud_decode,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Audio"),
+};
diff --git a/libavcodec/paf.h b/libavcodec/paf.h
new file mode 100644
index 0000000..ce8245f
--- /dev/null
+++ b/libavcodec/paf.h
@@ -0,0 +1,28 @@
+/*
+ * Packed Animation File decoder/demuxer common code
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_PAF_H
+#define AVCODEC_PAF_H
+
+#define PAF_SOUND_SAMPLES     2205
+#define PAF_SOUND_FRAME_SIZE  ((256 + PAF_SOUND_SAMPLES) * 2)
+
+#endif /* AVCODEC_PAF_H */
diff --git a/libavcodec/pamenc.c b/libavcodec/pamenc.c
index dba4771..3e47278 100644
--- a/libavcodec/pamenc.c
+++ b/libavcodec/pamenc.c
@@ -2,25 +2,24 @@
  * PAM image format
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
-#include "bytestream.h"
 #include "internal.h"
 #include "pnm.h"
 
@@ -34,26 +33,11 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     const char *tuple_type;
     uint8_t *ptr;
 
-    if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
-                                                       avctx->width,
-                                                       avctx->height) + 200)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
-        return ret;
-    }
-
-    *p           = *pict;
-    p->pict_type = AV_PICTURE_TYPE_I;
-    p->key_frame = 1;
-
-    s->bytestream_start =
-    s->bytestream       = pkt->data;
-    s->bytestream_end   = pkt->data + pkt->size;
-
     h = avctx->height;
     w = avctx->width;
     switch (avctx->pix_fmt) {
-    case AV_PIX_FMT_MONOWHITE:
-        n          = (w + 7) >> 3;
+    case AV_PIX_FMT_MONOBLACK:
+        n          = w;
         depth      = 1;
         maxval     = 1;
         tuple_type = "BLACKANDWHITE";
@@ -64,21 +48,57 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         maxval     = 255;
         tuple_type = "GRAYSCALE";
         break;
+    case AV_PIX_FMT_GRAY16BE:
+        n          = w * 2;
+        depth      = 1;
+        maxval     = 0xFFFF;
+        tuple_type = "GRAYSCALE";
+        break;
+    case AV_PIX_FMT_GRAY8A:
+        n          = w * 2;
+        depth      = 2;
+        maxval     = 255;
+        tuple_type = "GRAYSCALE_ALPHA";
+        break;
     case AV_PIX_FMT_RGB24:
         n          = w * 3;
         depth      = 3;
         maxval     = 255;
         tuple_type = "RGB";
         break;
-    case AV_PIX_FMT_RGB32:
+    case AV_PIX_FMT_RGBA:
         n          = w * 4;
         depth      = 4;
         maxval     = 255;
         tuple_type = "RGB_ALPHA";
         break;
+    case AV_PIX_FMT_RGB48BE:
+        n          = w * 6;
+        depth      = 3;
+        maxval     = 0xFFFF;
+        tuple_type = "RGB";
+        break;
+    case AV_PIX_FMT_RGBA64BE:
+        n          = w * 8;
+        depth      = 4;
+        maxval     = 0xFFFF;
+        tuple_type = "RGB_ALPHA";
+        break;
     default:
         return -1;
     }
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, n*h + 200)) < 0)
+        return ret;
+
+    *p           = *pict;
+    p->pict_type = AV_PICTURE_TYPE_I;
+    p->key_frame = 1;
+
+    s->bytestream_start =
+    s->bytestream       = pkt->data;
+    s->bytestream_end   = pkt->data + pkt->size;
+
     snprintf(s->bytestream, s->bytestream_end - s->bytestream,
              "P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLTYPE %s\nENDHDR\n",
              w, h, depth, maxval, tuple_type);
@@ -87,16 +107,11 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     ptr      = p->data[0];
     linesize = p->linesize[0];
 
-    if (avctx->pix_fmt == AV_PIX_FMT_RGB32) {
+    if (avctx->pix_fmt == AV_PIX_FMT_MONOBLACK){
         int j;
-        unsigned int v;
-
         for (i = 0; i < h; i++) {
-            for (j = 0; j < w; j++) {
-                v = ((uint32_t *)ptr)[j];
-                bytestream_put_be24(&s->bytestream, v);
-                *s->bytestream++ = v >> 24;
-            }
+            for (j = 0; j < w; j++)
+                *s->bytestream++ = ptr[j >> 3] >> (7 - j & 7) & 1;
             ptr += linesize;
         }
     } else {
@@ -122,8 +137,7 @@ AVCodec ff_pam_encoder = {
     .init           = ff_pnm_init,
     .encode2        = pam_encode_frame,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_GRAY8, AV_PIX_FMT_MONOWHITE,
-        AV_PIX_FMT_NONE
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGBA64BE, AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
 };
diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 7ace766..2e204e2 100644
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,7 +40,7 @@ void av_register_codec_parser(AVCodecParser *parser)
 
 AVCodecParserContext *av_parser_init(int codec_id)
 {
-    AVCodecParserContext *s;
+    AVCodecParserContext *s = NULL;
     AVCodecParser *parser;
     int ret;
 
@@ -59,31 +59,30 @@ AVCodecParserContext *av_parser_init(int codec_id)
  found:
     s = av_mallocz(sizeof(AVCodecParserContext));
     if (!s)
-        return NULL;
+        goto err_out;
     s->parser = parser;
-    if (parser->priv_data_size) {
-        s->priv_data = av_mallocz(parser->priv_data_size);
-        if (!s->priv_data) {
-            av_free(s);
-            return NULL;
-        }
-    }
+    s->priv_data = av_mallocz(parser->priv_data_size);
+    if (!s->priv_data)
+        goto err_out;
+    s->fetch_timestamp=1;
+    s->pict_type = AV_PICTURE_TYPE_I;
     if (parser->parser_init) {
         ret = parser->parser_init(s);
-        if (ret != 0) {
-            av_free(s->priv_data);
-            av_free(s);
-            return NULL;
-        }
+        if (ret != 0)
+            goto err_out;
     }
-    s->fetch_timestamp=1;
-    s->pict_type = AV_PICTURE_TYPE_I;
     s->key_frame = -1;
     s->convergence_duration = 0;
     s->dts_sync_point       = INT_MIN;
     s->dts_ref_dts_delta    = INT_MIN;
     s->pts_dts_delta        = INT_MIN;
     return s;
+
+err_out:
+    if (s)
+        av_freep(&s->priv_data);
+    av_free(s);
+    return NULL;
 }
 
 void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove){
@@ -96,7 +95,7 @@ void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove){
         if (   s->cur_offset + off >= s->cur_frame_offset[i]
             && (s->frame_offset < s->cur_frame_offset[i] ||
               (!s->frame_offset && !s->next_frame_offset)) // first field/frame
-            //check is disabled  because mpeg-ts doesnt send complete PES packets
+            //check is disabled because mpeg-ts doesn't send complete PES packets
             && /*s->next_frame_offset + off <*/  s->cur_frame_end[i]){
             s->dts= s->cur_frame_dts[i];
             s->pts= s->cur_frame_pts[i];
@@ -254,6 +253,7 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
         if(!new_buffer)
             return AVERROR(ENOMEM);
         pc->buffer = new_buffer;
+        if(FF_INPUT_BUFFER_PADDING_SIZE > -next)
         memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
         pc->index = 0;
         *buf= pc->buffer;
diff --git a/libavcodec/parser.h b/libavcodec/parser.h
index ea1cae2..7fe0e11 100644
--- a/libavcodec/parser.h
+++ b/libavcodec/parser.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pcm-mpeg.c b/libavcodec/pcm-mpeg.c
index c8c683d..fe7c4a7 100644
--- a/libavcodec/pcm-mpeg.c
+++ b/libavcodec/pcm-mpeg.c
@@ -2,20 +2,20 @@
  * LPCM codecs for PCM formats found in MPEG streams
  * Copyright (c) 2009 Christian Schmidt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,13 +70,14 @@ static int pcm_bluray_parse_header(AVCodecContext *avctx,
 
     /* get the sample depth and derive the sample format from it */
     avctx->bits_per_coded_sample = bits_per_samples[header[3] >> 6];
-    if (!avctx->bits_per_coded_sample) {
-        av_log(avctx, AV_LOG_ERROR, "reserved sample depth (0)\n");
+    if (!(avctx->bits_per_coded_sample == 16 || avctx->bits_per_coded_sample == 24)) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported sample depth (%d)\n", avctx->bits_per_coded_sample);
         return -1;
     }
     avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16 :
                                                              AV_SAMPLE_FMT_S32;
-    avctx->bits_per_raw_sample = avctx->bits_per_coded_sample;
+    if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
+        avctx->bits_per_raw_sample = avctx->bits_per_coded_sample;
 
     /* get the sample rate. Not all values are used. */
     switch (header[2] & 0x0f) {
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index d6899cf..ea6fabd 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -2,20 +2,20 @@
  * PCM codecs
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -79,13 +79,24 @@ static av_cold int pcm_encode_close(AVCodecContext *avctx)
         bytestream_put_ ## endian(&dst, v);                             \
     }
 
+#define ENCODE_PLANAR(type, endian, dst, n, shift, offset)              \
+    n /= avctx->channels;                                               \
+    for (c = 0; c < avctx->channels; c++) {                             \
+        int i;                                                          \
+        samples_ ## type = (const type *) frame->extended_data[c];      \
+        for (i = n; i > 0; i--) {                                       \
+            register type v = (*samples_ ## type++ >> shift) + offset;  \
+            bytestream_put_ ## endian(&dst, v);                         \
+        }                                                               \
+    }
+
 static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                             const AVFrame *frame, int *got_packet_ptr)
 {
-    int n, sample_size, v, ret;
+    int n, c, sample_size, v, ret;
     const short *samples;
     unsigned char *dst;
-    const uint8_t *srcu8;
+    const uint8_t *samples_uint8_t;
     const int16_t *samples_int16_t;
     const int32_t *samples_int32_t;
     const int64_t *samples_int64_t;
@@ -96,10 +107,8 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     n           = frame->nb_samples * avctx->channels;
     samples     = (const short *)frame->data[0];
 
-    if ((ret = ff_alloc_packet(avpkt, n * sample_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, n * sample_size)))
         return ret;
-    }
     dst = avpkt->data;
 
     switch (avctx->codec->id) {
@@ -112,6 +121,9 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     case AV_CODEC_ID_PCM_S24LE:
         ENCODE(int32_t, le24, samples, dst, n, 8, 0)
         break;
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
+        ENCODE_PLANAR(int32_t, le24, dst, n, 8, 0)
+        break;
     case AV_CODEC_ID_PCM_S24BE:
         ENCODE(int32_t, be24, samples, dst, n, 8, 0)
         break;
@@ -137,11 +149,10 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         ENCODE(uint16_t, be16, samples, dst, n, 0, 0x8000)
         break;
     case AV_CODEC_ID_PCM_S8:
-        srcu8 = frame->data[0];
-        for (; n > 0; n--) {
-            v      = *srcu8++;
-            *dst++ = v - 128;
-        }
+        ENCODE(uint8_t, byte, samples, dst, n, 0, -128)
+        break;
+    case AV_CODEC_ID_PCM_S8_PLANAR:
+        ENCODE_PLANAR(uint8_t, byte, dst, n, 0, -128)
         break;
 #if HAVE_BIGENDIAN
     case AV_CODEC_ID_PCM_F64LE:
@@ -151,9 +162,15 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     case AV_CODEC_ID_PCM_F32LE:
         ENCODE(int32_t, le32, samples, dst, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+        ENCODE_PLANAR(int32_t, le32, dst, n, 0, 0)
+        break;
     case AV_CODEC_ID_PCM_S16LE:
         ENCODE(int16_t, le16, samples, dst, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S16LE_PLANAR:
+        ENCODE_PLANAR(int16_t, le16, dst, n, 0, 0)
+        break;
     case AV_CODEC_ID_PCM_F64BE:
     case AV_CODEC_ID_PCM_F32BE:
     case AV_CODEC_ID_PCM_S32BE:
@@ -169,6 +186,9 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     case AV_CODEC_ID_PCM_S16BE:
         ENCODE(int16_t, be16, samples, dst, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
+        ENCODE_PLANAR(int16_t, be16, dst, n, 0, 0)
+        break;
     case AV_CODEC_ID_PCM_F64LE:
     case AV_CODEC_ID_PCM_F32LE:
     case AV_CODEC_ID_PCM_S32LE:
@@ -176,7 +196,18 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 #endif /* HAVE_BIGENDIAN */
     case AV_CODEC_ID_PCM_U8:
         memcpy(dst, samples, n * sample_size);
-        dst += n * sample_size;
+        break;
+#if HAVE_BIGENDIAN
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
+#else
+    case AV_CODEC_ID_PCM_S16LE_PLANAR:
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+#endif /* HAVE_BIGENDIAN */
+        n /= avctx->channels;
+        for (c = 0; c < avctx->channels; c++) {
+            const uint8_t *src = frame->extended_data[c];
+            bytestream_put_buffer(&dst, src, n * sample_size);
+        }
         break;
     case AV_CODEC_ID_PCM_ALAW:
         for (; n > 0; n--) {
@@ -213,7 +244,7 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
-    switch (avctx->codec->id) {
+    switch (avctx->codec_id) {
     case AV_CODEC_ID_PCM_ALAW:
         for (i = 0; i < 256; i++)
             s->table[i] = alaw2linear(i);
@@ -229,7 +260,7 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
     avctx->sample_fmt = avctx->codec->sample_fmts[0];
 
     if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
-        avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
+        avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec_id);
 
     avcodec_get_frame_defaults(&s->frame);
     avctx->coded_frame = &s->frame;
@@ -254,6 +285,18 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
         dst += size / 8;                                                \
     }
 
+#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset)         \
+    n /= avctx->channels;                                               \
+    for (c = 0; c < avctx->channels; c++) {                             \
+        int i;                                                          \
+        dst = s->frame.extended_data[c];                                \
+        for (i = n; i > 0; i--) {                                       \
+            uint ## size ## _t v = bytestream_get_ ## endian(&src);     \
+            AV_WN ## size ## A(dst, (v - offset) << shift);             \
+            dst += size / 8;                                            \
+        }                                                               \
+    }
+
 static int pcm_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame_ptr, AVPacket *avpkt)
 {
@@ -271,7 +314,9 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     if (AV_CODEC_ID_PCM_DVD == avctx->codec_id) {
         if (avctx->bits_per_coded_sample != 20 &&
             avctx->bits_per_coded_sample != 24) {
-            av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n");
+            av_log(avctx, AV_LOG_ERROR,
+                   "PCM DVD unsupported sample depth %i\n",
+                   avctx->bits_per_coded_sample);
             return AVERROR(EINVAL);
         }
         /* 2 samples are interleaved per block in PCM_DVD */
@@ -288,12 +333,24 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR(EINVAL);
     }
 
+    if (avctx->channels == 0) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (avctx->codec_id != avctx->codec->id) {
+        av_log(avctx, AV_LOG_ERROR, "codec ids mismatch\n");
+        return AVERROR(EINVAL);
+    }
+
     n = avctx->channels * sample_size;
 
     if (n && buf_size % n) {
         if (buf_size < n) {
-            av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
-            return -1;
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid PCM packet, data has size %d but at least a size of %d was expected\n",
+                   buf_size, n);
+            return AVERROR_INVALIDDATA;
         } else
             buf_size -= buf_size % n;
     }
@@ -308,7 +365,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     }
     samples = s->frame.data[0];
 
-    switch (avctx->codec->id) {
+    switch (avctx->codec_id) {
     case AV_CODEC_ID_PCM_U32LE:
         DECODE(32, le32, src, samples, n, 0, 0x80000000)
         break;
@@ -318,6 +375,9 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     case AV_CODEC_ID_PCM_S24LE:
         DECODE(32, le24, src, samples, n, 8, 0)
         break;
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
+        DECODE_PLANAR(32, le24, src, samples, n, 8, 0);
+        break;
     case AV_CODEC_ID_PCM_S24BE:
         DECODE(32, be24, src, samples, n, 8, 0)
         break;
@@ -336,22 +396,6 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
             samples += 2;
         }
         break;
-    case AV_CODEC_ID_PCM_S16LE_PLANAR:
-    {
-        int av_unused n2;
-        n /= avctx->channels;
-        for (c = 0; c < avctx->channels; c++) {
-            samples = s->frame.extended_data[c];
-#if HAVE_BIGENDIAN
-            n2 = n;
-            DECODE(16, le16, src, samples, n2, 0, 0)
-#else
-            memcpy(samples, src, n * 2);
-            src += n * 2;
-#endif
-        }
-        break;
-    }
     case AV_CODEC_ID_PCM_U16LE:
         DECODE(16, le16, src, samples, n, 0, 0x8000)
         break;
@@ -362,6 +406,15 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
         for (; n > 0; n--)
             *samples++ = *src++ + 128;
         break;
+    case AV_CODEC_ID_PCM_S8_PLANAR:
+        n /= avctx->channels;
+        for (c = 0; c < avctx->channels; c++) {
+            int i;
+            samples = s->frame.extended_data[c];
+            for (i = n; i > 0; i--)
+                *samples++ = *src++ + 128;
+        }
+        break;
 #if HAVE_BIGENDIAN
     case AV_CODEC_ID_PCM_F64LE:
         DECODE(64, le64, src, samples, n, 0, 0)
@@ -370,9 +423,15 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     case AV_CODEC_ID_PCM_F32LE:
         DECODE(32, le32, src, samples, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+        DECODE_PLANAR(32, le32, src, samples, n, 0, 0);
+        break;
     case AV_CODEC_ID_PCM_S16LE:
         DECODE(16, le16, src, samples, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S16LE_PLANAR:
+        DECODE_PLANAR(16, le16, src, samples, n, 0, 0);
+        break;
     case AV_CODEC_ID_PCM_F64BE:
     case AV_CODEC_ID_PCM_F32BE:
     case AV_CODEC_ID_PCM_S32BE:
@@ -388,6 +447,9 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     case AV_CODEC_ID_PCM_S16BE:
         DECODE(16, be16, src, samples, n, 0, 0)
         break;
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
+        DECODE_PLANAR(16, be16, src, samples, n, 0, 0);
+        break;
     case AV_CODEC_ID_PCM_F64LE:
     case AV_CODEC_ID_PCM_F32LE:
     case AV_CODEC_ID_PCM_S32LE:
@@ -396,6 +458,18 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
     case AV_CODEC_ID_PCM_U8:
         memcpy(samples, src, n * sample_size);
         break;
+#if HAVE_BIGENDIAN
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
+#else
+    case AV_CODEC_ID_PCM_S16LE_PLANAR:
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+#endif /* HAVE_BIGENDIAN */
+        n /= avctx->channels;
+        for (c = 0; c < avctx->channels; c++) {
+            samples = s->frame.extended_data[c];
+            bytestream_get_buffer(&src, samples, n * sample_size);
+        }
+        break;
     case AV_CODEC_ID_PCM_ZORK:
         for (; n > 0; n--) {
             int v = *src++;
@@ -525,23 +599,27 @@ AVCodec ff_ ## name_ ## _decoder = {                                        \
     PCM_DECODER(id, sample_fmt_, name, long_name_)
 
 /* Note: Do not forget to add new entries to the Makefile as well. */
-PCM_CODEC  (PCM_ALAW,         AV_SAMPLE_FMT_S16, pcm_alaw,         "PCM A-law");
+PCM_CODEC  (PCM_ALAW,         AV_SAMPLE_FMT_S16, pcm_alaw,         "PCM A-law / G.711 A-law");
 PCM_DECODER(PCM_DVD,          AV_SAMPLE_FMT_S32, pcm_dvd,          "PCM signed 20|24-bit big-endian");
 PCM_CODEC  (PCM_F32BE,        AV_SAMPLE_FMT_FLT, pcm_f32be,        "PCM 32-bit floating point big-endian");
 PCM_CODEC  (PCM_F32LE,        AV_SAMPLE_FMT_FLT, pcm_f32le,        "PCM 32-bit floating point little-endian");
 PCM_CODEC  (PCM_F64BE,        AV_SAMPLE_FMT_DBL, pcm_f64be,        "PCM 64-bit floating point big-endian");
 PCM_CODEC  (PCM_F64LE,        AV_SAMPLE_FMT_DBL, pcm_f64le,        "PCM 64-bit floating point little-endian");
-PCM_DECODER(PCM_LXF,          AV_SAMPLE_FMT_S32P, pcm_lxf,          "PCM signed 20-bit little-endian planar");
-PCM_CODEC  (PCM_MULAW,        AV_SAMPLE_FMT_S16, pcm_mulaw,        "PCM mu-law");
+PCM_DECODER(PCM_LXF,          AV_SAMPLE_FMT_S32P,pcm_lxf,          "PCM signed 20-bit little-endian planar");
+PCM_CODEC  (PCM_MULAW,        AV_SAMPLE_FMT_S16, pcm_mulaw,        "PCM mu-law / G.711 mu-law");
 PCM_CODEC  (PCM_S8,           AV_SAMPLE_FMT_U8,  pcm_s8,           "PCM signed 8-bit");
+PCM_CODEC  (PCM_S8_PLANAR,    AV_SAMPLE_FMT_U8P, pcm_s8_planar,    "PCM signed 8-bit planar");
 PCM_CODEC  (PCM_S16BE,        AV_SAMPLE_FMT_S16, pcm_s16be,        "PCM signed 16-bit big-endian");
+PCM_CODEC  (PCM_S16BE_PLANAR, AV_SAMPLE_FMT_S16P,pcm_s16be_planar, "PCM signed 16-bit big-endian planar");
 PCM_CODEC  (PCM_S16LE,        AV_SAMPLE_FMT_S16, pcm_s16le,        "PCM signed 16-bit little-endian");
-PCM_DECODER(PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P, pcm_s16le_planar, "PCM 16-bit little-endian planar");
+PCM_CODEC  (PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P,pcm_s16le_planar, "PCM signed 16-bit little-endian planar");
 PCM_CODEC  (PCM_S24BE,        AV_SAMPLE_FMT_S32, pcm_s24be,        "PCM signed 24-bit big-endian");
 PCM_CODEC  (PCM_S24DAUD,      AV_SAMPLE_FMT_S16, pcm_s24daud,      "PCM D-Cinema audio signed 24-bit");
 PCM_CODEC  (PCM_S24LE,        AV_SAMPLE_FMT_S32, pcm_s24le,        "PCM signed 24-bit little-endian");
+PCM_CODEC  (PCM_S24LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s24le_planar, "PCM signed 24-bit little-endian planar");
 PCM_CODEC  (PCM_S32BE,        AV_SAMPLE_FMT_S32, pcm_s32be,        "PCM signed 32-bit big-endian");
 PCM_CODEC  (PCM_S32LE,        AV_SAMPLE_FMT_S32, pcm_s32le,        "PCM signed 32-bit little-endian");
+PCM_CODEC  (PCM_S32LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s32le_planar, "PCM signed 32-bit little-endian planar");
 PCM_CODEC  (PCM_U8,           AV_SAMPLE_FMT_U8,  pcm_u8,           "PCM unsigned 8-bit");
 PCM_CODEC  (PCM_U16BE,        AV_SAMPLE_FMT_S16, pcm_u16be,        "PCM unsigned 16-bit big-endian");
 PCM_CODEC  (PCM_U16LE,        AV_SAMPLE_FMT_S16, pcm_u16le,        "PCM unsigned 16-bit little-endian");
@@ -550,3 +628,4 @@ PCM_CODEC  (PCM_U24LE,        AV_SAMPLE_FMT_S32, pcm_u24le,        "PCM unsigned
 PCM_CODEC  (PCM_U32BE,        AV_SAMPLE_FMT_S32, pcm_u32be,        "PCM unsigned 32-bit big-endian");
 PCM_CODEC  (PCM_U32LE,        AV_SAMPLE_FMT_S32, pcm_u32le,        "PCM unsigned 32-bit little-endian");
 PCM_DECODER(PCM_ZORK,         AV_SAMPLE_FMT_U8,  pcm_zork,         "PCM Zork");
+
diff --git a/libavcodec/pcm_tablegen.c b/libavcodec/pcm_tablegen.c
index 7b4bc8c..bf8e7fb 100644
--- a/libavcodec/pcm_tablegen.c
+++ b/libavcodec/pcm_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pcm_tablegen.h b/libavcodec/pcm_tablegen.h
index 79d6561..1387210 100644
--- a/libavcodec/pcm_tablegen.h
+++ b/libavcodec/pcm_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pcx.c b/libavcodec/pcx.c
index 1bd8612..bac818c 100644
--- a/libavcodec/pcx.c
+++ b/libavcodec/pcx.c
@@ -5,20 +5,20 @@
  * This decoder does not support CGA palettes. I am unable to find samples
  * and Netpbm cannot generate them.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -32,7 +32,8 @@ typedef struct PCXContext {
     AVFrame picture;
 } PCXContext;
 
-static av_cold int pcx_init(AVCodecContext *avctx) {
+static av_cold int pcx_init(AVCodecContext *avctx)
+{
     PCXContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
@@ -41,84 +42,86 @@ static av_cold int pcx_init(AVCodecContext *avctx) {
     return 0;
 }
 
-/**
- * @return advanced src pointer
- */
-static const uint8_t *pcx_rle_decode(const uint8_t *src, uint8_t *dst,
-                            unsigned int bytes_per_scanline, int compressed) {
+static void pcx_rle_decode(GetByteContext *gb, uint8_t *dst,
+                           unsigned int bytes_per_scanline, int compressed)
+{
     unsigned int i = 0;
     unsigned char run, value;
 
     if (compressed) {
         while (i<bytes_per_scanline) {
             run = 1;
-            value = *src++;
+            value = bytestream2_get_byte(gb);
             if (value >= 0xc0) {
                 run = value & 0x3f;
-                value = *src++;
+                value = bytestream2_get_byte(gb);
             }
             while (i<bytes_per_scanline && run--)
                 dst[i++] = value;
         }
     } else {
-        memcpy(dst, src, bytes_per_scanline);
-        src += bytes_per_scanline;
+        bytestream2_get_buffer(gb, dst, bytes_per_scanline);
     }
-
-    return src;
 }
 
-static void pcx_palette(const uint8_t **src, uint32_t *dst, unsigned int pallen) {
-    unsigned int i;
+static void pcx_palette(GetByteContext *gb, uint32_t *dst, int pallen)
+{
+    int i;
 
+    pallen = FFMIN(pallen, bytestream2_get_bytes_left(gb) / 3);
     for (i=0; i<pallen; i++)
-        *dst++ = bytestream_get_be24(src);
+        *dst++ = 0xFF000000 | bytestream2_get_be24u(gb);
     if (pallen < 256)
         memset(dst, 0, (256 - pallen) * sizeof(*dst));
 }
 
 static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
-                            AVPacket *avpkt) {
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
+                            AVPacket *avpkt)
+{
     PCXContext * const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p = &s->picture;
-    int compressed, xmin, ymin, xmax, ymax;
+    GetByteContext gb;
+    int compressed, xmin, ymin, xmax, ymax, ret;
     unsigned int w, h, bits_per_pixel, bytes_per_line, nplanes, stride, y, x,
                  bytes_per_scanline;
-    uint8_t *ptr;
-    uint8_t const *bufstart = buf;
-    uint8_t *scanline;
-    int ret = -1;
+    uint8_t *ptr, *scanline;
+
+    if (avpkt->size < 128)
+        return AVERROR_INVALIDDATA;
+
+    bytestream2_init(&gb, avpkt->data, avpkt->size);
 
-    if (buf[0] != 0x0a || buf[1] > 5) {
+    if (bytestream2_get_byteu(&gb) != 0x0a || bytestream2_get_byteu(&gb) > 5) {
         av_log(avctx, AV_LOG_ERROR, "this is not PCX encoded data\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
-    compressed = buf[2];
-    xmin = AV_RL16(buf+ 4);
-    ymin = AV_RL16(buf+ 6);
-    xmax = AV_RL16(buf+ 8);
-    ymax = AV_RL16(buf+10);
+    compressed = bytestream2_get_byteu(&gb);
+    bits_per_pixel = bytestream2_get_byteu(&gb);
+    xmin = bytestream2_get_le16u(&gb);
+    ymin = bytestream2_get_le16u(&gb);
+    xmax = bytestream2_get_le16u(&gb);
+    ymax = bytestream2_get_le16u(&gb);
+    avctx->sample_aspect_ratio.num = bytestream2_get_le16u(&gb);
+    avctx->sample_aspect_ratio.den = bytestream2_get_le16u(&gb);
 
     if (xmax < xmin || ymax < ymin) {
         av_log(avctx, AV_LOG_ERROR, "invalid image dimensions\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     w = xmax - xmin + 1;
     h = ymax - ymin + 1;
 
-    bits_per_pixel     = buf[3];
-    bytes_per_line     = AV_RL16(buf+66);
-    nplanes            = buf[65];
+    bytestream2_skipu(&gb, 49);
+    nplanes            = bytestream2_get_byteu(&gb);
+    bytes_per_line     = bytestream2_get_le16u(&gb);
     bytes_per_scanline = nplanes * bytes_per_line;
 
     if (bytes_per_scanline < w * bits_per_pixel * nplanes / 8) {
         av_log(avctx, AV_LOG_ERROR, "PCX data is corrupted\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     switch ((nplanes<<8) + bits_per_pixel) {
@@ -136,21 +139,21 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             break;
         default:
             av_log(avctx, AV_LOG_ERROR, "invalid PCX file\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
 
-    buf += 128;
+    bytestream2_skipu(&gb, 60);
 
     if (p->data[0])
         avctx->release_buffer(avctx, p);
 
     if (av_image_check_size(w, h, 0, avctx))
-        return -1;
+        return AVERROR_INVALIDDATA;
     if (w != avctx->width || h != avctx->height)
         avcodec_set_dimensions(avctx, w, h);
-    if (ff_get_buffer(avctx, p) < 0) {
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     p->pict_type = AV_PICTURE_TYPE_I;
@@ -164,7 +167,7 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     if (nplanes == 3 && bits_per_pixel == 8) {
         for (y=0; y<h; y++) {
-            buf = pcx_rle_decode(buf, scanline, bytes_per_scanline, compressed);
+            pcx_rle_decode(&gb, scanline, bytes_per_scanline, compressed);
 
             for (x=0; x<w; x++) {
                 ptr[3*x  ] = scanline[x                    ];
@@ -176,19 +179,20 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         }
 
     } else if (nplanes == 1 && bits_per_pixel == 8) {
-        const uint8_t *palstart = bufstart + buf_size - 769;
+        int palstart = avpkt->size - 769;
 
         for (y=0; y<h; y++, ptr+=stride) {
-            buf = pcx_rle_decode(buf, scanline, bytes_per_scanline, compressed);
+            pcx_rle_decode(&gb, scanline, bytes_per_scanline, compressed);
             memcpy(ptr, scanline, w);
         }
 
-        if (buf != palstart) {
+        if (bytestream2_tell(&gb) != palstart) {
             av_log(avctx, AV_LOG_WARNING, "image data possibly corrupted\n");
-            buf = palstart;
+            bytestream2_seek(&gb, palstart, SEEK_SET);
         }
-        if (*buf++ != 12) {
+        if (bytestream2_get_byte(&gb) != 12) {
             av_log(avctx, AV_LOG_ERROR, "expected palette after image data\n");
+            ret = AVERROR_INVALIDDATA;
             goto end;
         }
 
@@ -198,7 +202,7 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         for (y=0; y<h; y++) {
             init_get_bits(&s, scanline, bytes_per_scanline<<3);
 
-            buf = pcx_rle_decode(buf, scanline, bytes_per_scanline, compressed);
+            pcx_rle_decode(&gb, scanline, bytes_per_scanline, compressed);
 
             for (x=0; x<w; x++)
                 ptr[x] = get_bits(&s, bits_per_pixel);
@@ -209,7 +213,7 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         int i;
 
         for (y=0; y<h; y++) {
-            buf = pcx_rle_decode(buf, scanline, bytes_per_scanline, compressed);
+            pcx_rle_decode(&gb, scanline, bytes_per_scanline, compressed);
 
             for (x=0; x<w; x++) {
                 int m = 0x80 >> (x&7), v = 0;
@@ -223,23 +227,28 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         }
     }
 
+    ret = bytestream2_tell(&gb);
     if (nplanes == 1 && bits_per_pixel == 8) {
-        pcx_palette(&buf, (uint32_t *) p->data[1], 256);
+        pcx_palette(&gb, (uint32_t *) p->data[1], 256);
+        ret += 256 * 3;
+    } else if (bits_per_pixel * nplanes == 1) {
+        AV_WN32A(p->data[1]  , 0xFF000000);
+        AV_WN32A(p->data[1]+4, 0xFFFFFFFF);
     } else if (bits_per_pixel < 8) {
-        const uint8_t *palette = bufstart+16;
-        pcx_palette(&palette, (uint32_t *) p->data[1], 16);
+        bytestream2_seek(&gb, 16, SEEK_SET);
+        pcx_palette(&gb, (uint32_t *) p->data[1], 16);
     }
 
     *picture = s->picture;
     *got_frame = 1;
 
-    ret = buf - bufstart;
 end:
     av_free(scanline);
     return ret;
 }
 
-static av_cold int pcx_end(AVCodecContext *avctx) {
+static av_cold int pcx_end(AVCodecContext *avctx)
+{
     PCXContext *s = avctx->priv_data;
 
     if(s->picture.data[0])
diff --git a/libavcodec/pcxenc.c b/libavcodec/pcxenc.c
index e0ee20a..7cb3af3 100644
--- a/libavcodec/pcxenc.c
+++ b/libavcodec/pcxenc.c
@@ -2,20 +2,20 @@
  * PC Paintbrush PCX (.pcx) image encoder
  * Copyright (c) 2009 Daniel Verkamp <daniel at drv.nu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,6 +28,7 @@
 
 #include "avcodec.h"
 #include "bytestream.h"
+#include "libavutil/imgutils.h"
 #include "internal.h"
 
 typedef struct PCXContext {
@@ -104,8 +105,9 @@ static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     const uint8_t *buf_end;
     uint8_t *buf;
 
-    int bpp, nplanes, i, y, line_bytes, written, ret, max_pkt_size;
+    int bpp, nplanes, i, y, line_bytes, written, ret, max_pkt_size, sw, sh;
     const uint32_t *pal = NULL;
+    uint32_t palette256[256];
     const uint8_t *src;
 
     *pict = *frame;
@@ -127,6 +129,11 @@ static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     case AV_PIX_FMT_RGB4_BYTE:
     case AV_PIX_FMT_BGR4_BYTE:
     case AV_PIX_FMT_GRAY8:
+        bpp = 8;
+        nplanes = 1;
+        avpriv_set_systematic_pal2(palette256, avctx->pix_fmt);
+        pal = palette256;
+        break;
     case AV_PIX_FMT_PAL8:
         bpp = 8;
         nplanes = 1;
@@ -146,13 +153,16 @@ static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     line_bytes = (line_bytes + 1) & ~1;
 
     max_pkt_size = 128 + avctx->height * 2 * line_bytes * nplanes + (pal ? 256*3 + 1 : 0);
-    if ((ret = ff_alloc_packet(pkt, max_pkt_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", max_pkt_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, max_pkt_size)) < 0)
         return ret;
-    }
     buf     = pkt->data;
     buf_end = pkt->data + pkt->size;
 
+    sw = avctx->sample_aspect_ratio.num;
+    sh = avctx->sample_aspect_ratio.den;
+    if (sw > 0xFFFFu || sh > 0xFFFFu)
+        av_reduce(&sw, &sh, sw, sh, 0xFFFFu);
+
     bytestream_put_byte(&buf, 10);                  // manufacturer
     bytestream_put_byte(&buf, 5);                   // version
     bytestream_put_byte(&buf, 1);                   // encoding
@@ -161,8 +171,8 @@ static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     bytestream_put_le16(&buf, 0);                   // y min
     bytestream_put_le16(&buf, avctx->width - 1);    // x max
     bytestream_put_le16(&buf, avctx->height - 1);   // y max
-    bytestream_put_le16(&buf, 0);                   // horizontal DPI
-    bytestream_put_le16(&buf, 0);                   // vertical DPI
+    bytestream_put_le16(&buf, sw);                  // horizontal DPI
+    bytestream_put_le16(&buf, sh);                  // vertical DPI
     for (i = 0; i < 16; i++)
         bytestream_put_be24(&buf, pal ? pal[i] : 0);// palette (<= 16 color only)
     bytestream_put_byte(&buf, 0);                   // reserved
diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
index f22088a..d0cff7b 100644
--- a/libavcodec/pgssubdec.c
+++ b/libavcodec/pgssubdec.c
@@ -2,20 +2,20 @@
  * PGS subtitle decoder
  * Copyright (c) 2009 Stephen Backway
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,6 +29,7 @@
 #include "bytestream.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
 
 #define RGBA(r,g,b,a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
 
@@ -40,12 +41,17 @@ enum SegmentType {
     DISPLAY_SEGMENT      = 0x80,
 };
 
-typedef struct PGSSubPresentation {
+typedef struct PGSSubPictureReference {
     int x;
     int y;
-    int id_number;
-    int object_number;
-    uint8_t composition_flag;
+    int picture_id;
+    int composition;
+} PGSSubPictureReference;
+
+typedef struct PGSSubPresentation {
+    int                    id_number;
+    int                    object_count;
+    PGSSubPictureReference *objects;
     int64_t pts;
 } PGSSubPresentation;
 
@@ -58,24 +64,33 @@ typedef struct PGSSubPicture {
 } PGSSubPicture;
 
 typedef struct PGSSubContext {
+    AVClass *class;
     PGSSubPresentation presentation;
     uint32_t           clut[256];
-    PGSSubPicture      picture;
+    PGSSubPicture      pictures[UINT16_MAX];
+    int forced_subs_only;
 } PGSSubContext;
 
 static av_cold int init_decoder(AVCodecContext *avctx)
 {
-    avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avctx->pix_fmt     = AV_PIX_FMT_PAL8;
 
     return 0;
 }
 
 static av_cold int close_decoder(AVCodecContext *avctx)
 {
+    uint16_t picture;
+
     PGSSubContext *ctx = avctx->priv_data;
 
-    av_freep(&ctx->picture.rle);
-    ctx->picture.rle_buffer_size  = 0;
+    av_freep(&ctx->presentation.objects);
+    ctx->presentation.object_count = 0;
+
+    for (picture = 0; picture < UINT16_MAX; ++picture) {
+        av_freep(&ctx->pictures[picture].rle);
+        ctx->pictures[picture].rle_buffer_size = 0;
+    }
 
     return 0;
 }
@@ -90,7 +105,7 @@ static av_cold int close_decoder(AVCodecContext *avctx)
  * @param buf pointer to the RLE data to process
  * @param buf_size size of the RLE data to process
  */
-static int decode_rle(AVCodecContext *avctx, AVSubtitle *sub,
+static int decode_rle(AVCodecContext *avctx, AVSubtitle *sub, int rect,
                       const uint8_t *buf, unsigned int buf_size)
 {
     const uint8_t *rle_bitmap_end;
@@ -98,15 +113,15 @@ static int decode_rle(AVCodecContext *avctx, AVSubtitle *sub,
 
     rle_bitmap_end = buf + buf_size;
 
-    sub->rects[0]->pict.data[0] = av_malloc(sub->rects[0]->w * sub->rects[0]->h);
+    sub->rects[rect]->pict.data[0] = av_malloc(sub->rects[rect]->w * sub->rects[rect]->h);
 
-    if (!sub->rects[0]->pict.data[0])
+    if (!sub->rects[rect]->pict.data[0])
         return -1;
 
     pixel_count = 0;
     line_count  = 0;
 
-    while (buf < rle_bitmap_end && line_count < sub->rects[0]->h) {
+    while (buf < rle_bitmap_end && line_count < sub->rects[rect]->h) {
         uint8_t flags, color;
         int run;
 
@@ -121,27 +136,27 @@ static int decode_rle(AVCodecContext *avctx, AVSubtitle *sub,
             color = flags & 0x80 ? bytestream_get_byte(&buf) : 0;
         }
 
-        if (run > 0 && pixel_count + run <= sub->rects[0]->w * sub->rects[0]->h) {
-            memset(sub->rects[0]->pict.data[0] + pixel_count, color, run);
+        if (run > 0 && pixel_count + run <= sub->rects[rect]->w * sub->rects[rect]->h) {
+            memset(sub->rects[rect]->pict.data[0] + pixel_count, color, run);
             pixel_count += run;
         } else if (!run) {
             /*
              * New Line. Check if correct pixels decoded, if not display warning
              * and adjust bitmap pointer to correct new line position.
              */
-            if (pixel_count % sub->rects[0]->w > 0)
+            if (pixel_count % sub->rects[rect]->w > 0)
                 av_log(avctx, AV_LOG_ERROR, "Decoded %d pixels, when line should be %d pixels\n",
-                       pixel_count % sub->rects[0]->w, sub->rects[0]->w);
+                       pixel_count % sub->rects[rect]->w, sub->rects[rect]->w);
             line_count++;
         }
     }
 
-    if (pixel_count < sub->rects[0]->w * sub->rects[0]->h) {
+    if (pixel_count < sub->rects[rect]->w * sub->rects[rect]->h) {
         av_log(avctx, AV_LOG_ERROR, "Insufficient RLE data for subtitle\n");
         return -1;
     }
 
-    av_dlog(avctx, "Pixel Count = %d, Area = %d\n", pixel_count, sub->rects[0]->w * sub->rects[0]->h);
+    av_dlog(avctx, "Pixel Count = %d, Area = %d\n", pixel_count, sub->rects[rect]->w * sub->rects[rect]->h);
 
     return 0;
 }
@@ -164,25 +179,28 @@ static int parse_picture_segment(AVCodecContext *avctx,
 
     uint8_t sequence_desc;
     unsigned int rle_bitmap_len, width, height;
+    uint16_t picture_id;
 
     if (buf_size <= 4)
         return -1;
     buf_size -= 4;
 
-    /* skip 3 unknown bytes: Object ID (2 bytes), Version Number */
-    buf += 3;
+    picture_id = bytestream_get_be16(&buf);
+
+    /* skip 1 unknown byte: Version Number */
+    buf++;
 
     /* Read the Sequence Description to determine if start of RLE data or appended to previous RLE */
     sequence_desc = bytestream_get_byte(&buf);
 
     if (!(sequence_desc & 0x80)) {
         /* Additional RLE data */
-        if (buf_size > ctx->picture.rle_remaining_len)
+        if (buf_size > ctx->pictures[picture_id].rle_remaining_len)
             return -1;
 
-        memcpy(ctx->picture.rle + ctx->picture.rle_data_len, buf, buf_size);
-        ctx->picture.rle_data_len += buf_size;
-        ctx->picture.rle_remaining_len -= buf_size;
+        memcpy(ctx->pictures[picture_id].rle + ctx->pictures[picture_id].rle_data_len, buf, buf_size);
+        ctx->pictures[picture_id].rle_data_len += buf_size;
+        ctx->pictures[picture_id].rle_remaining_len -= buf_size;
 
         return 0;
     }
@@ -204,17 +222,22 @@ static int parse_picture_segment(AVCodecContext *avctx,
         return -1;
     }
 
-    ctx->picture.w = width;
-    ctx->picture.h = height;
+    if (buf_size > rle_bitmap_len) {
+        av_log(avctx, AV_LOG_ERROR, "too much RLE data\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    ctx->pictures[picture_id].w = width;
+    ctx->pictures[picture_id].h = height;
 
-    av_fast_malloc(&ctx->picture.rle, &ctx->picture.rle_buffer_size, rle_bitmap_len);
+    av_fast_malloc(&ctx->pictures[picture_id].rle, &ctx->pictures[picture_id].rle_buffer_size, rle_bitmap_len);
 
-    if (!ctx->picture.rle)
+    if (!ctx->pictures[picture_id].rle)
         return -1;
 
-    memcpy(ctx->picture.rle, buf, buf_size);
-    ctx->picture.rle_data_len = buf_size;
-    ctx->picture.rle_remaining_len = rle_bitmap_len - buf_size;
+    memcpy(ctx->pictures[picture_id].rle, buf, buf_size);
+    ctx->pictures[picture_id].rle_data_len      = buf_size;
+    ctx->pictures[picture_id].rle_remaining_len = rle_bitmap_len - buf_size;
 
     return 0;
 }
@@ -270,7 +293,6 @@ static void parse_palette_segment(AVCodecContext *avctx,
  * @param buf pointer to the packet to process
  * @param buf_size size of packet to process
  * @todo TODO: Implement cropping
- * @todo TODO: Implement forcing of subtitles
  */
 static void parse_presentation_segment(AVCodecContext *avctx,
                                        const uint8_t *buf, int buf_size,
@@ -278,11 +300,11 @@ static void parse_presentation_segment(AVCodecContext *avctx,
 {
     PGSSubContext *ctx = avctx->priv_data;
 
-    int x, y;
-
     int w = bytestream_get_be16(&buf);
     int h = bytestream_get_be16(&buf);
 
+    uint16_t object_index;
+
     ctx->presentation.pts = pts;
 
     av_dlog(avctx, "Video Dimensions %dx%d\n",
@@ -303,35 +325,46 @@ static void parse_presentation_segment(AVCodecContext *avctx,
      */
     buf += 3;
 
-    ctx->presentation.object_number = bytestream_get_byte(&buf);
-    ctx->presentation.composition_flag = 0;
-    if (!ctx->presentation.object_number)
+    ctx->presentation.object_count = bytestream_get_byte(&buf);
+    if (!ctx->presentation.object_count)
         return;
 
-    /*
-     * Skip 3 bytes of unknown:
-     *     object_id_ref (2 bytes),
-     *     window_id_ref,
-     */
-    buf += 3;
-    ctx->presentation.composition_flag = bytestream_get_byte(&buf);
+    /* Verify that enough bytes are remaining for all of the objects. */
+    buf_size -= 11;
+    if (buf_size < ctx->presentation.object_count * 8) {
+        ctx->presentation.object_count = 0;
+        return;
+    }
 
-    x = bytestream_get_be16(&buf);
-    y = bytestream_get_be16(&buf);
+    av_freep(&ctx->presentation.objects);
+    ctx->presentation.objects = av_malloc(sizeof(PGSSubPictureReference) * ctx->presentation.object_count);
+    if (!ctx->presentation.objects) {
+        ctx->presentation.object_count = 0;
+        return;
+    }
 
-    /* TODO If cropping, cropping_x, cropping_y, cropping_width, cropping_height (all 2 bytes).*/
+    for (object_index = 0; object_index < ctx->presentation.object_count; ++object_index) {
+        PGSSubPictureReference *reference = &ctx->presentation.objects[object_index];
+        reference->picture_id             = bytestream_get_be16(&buf);
 
-    av_dlog(avctx, "Subtitle Placement x=%d, y=%d\n", x, y);
+        /* Skip window_id_ref */
+        buf++;
+        /* composition_flag (0x80 - object cropped, 0x40 - object forced) */
+        reference->composition = bytestream_get_byte(&buf);
 
-    if (x > avctx->width || y > avctx->height) {
-        av_log(avctx, AV_LOG_ERROR, "Subtitle out of video bounds. x = %d, y = %d, video width = %d, video height = %d.\n",
-               x, y, avctx->width, avctx->height);
-        x = 0; y = 0;
-    }
+        reference->x = bytestream_get_be16(&buf);
+        reference->y = bytestream_get_be16(&buf);
+
+        /* TODO If cropping, cropping_x, cropping_y, cropping_width, cropping_height (all 2 bytes).*/
+        av_dlog(avctx, "Subtitle Placement ID=%d, x=%d, y=%d\n", reference->picture_id, reference->x, reference->y);
 
-    /* Fill in dimensions */
-    ctx->presentation.x = x;
-    ctx->presentation.y = y;
+        if (reference->x > avctx->width || reference->y > avctx->height) {
+            av_log(avctx, AV_LOG_ERROR, "Subtitle out of video bounds. x = %d, y = %d, video width = %d, video height = %d.\n",
+                   reference->x, reference->y, avctx->width, avctx->height);
+            reference->x = 0;
+            reference->y = 0;
+        }
+    }
 }
 
 /**
@@ -354,52 +387,61 @@ static int display_end_segment(AVCodecContext *avctx, void *data,
 {
     AVSubtitle    *sub = data;
     PGSSubContext *ctx = avctx->priv_data;
+    int64_t pts;
+
+    uint16_t rect;
 
     /*
      *      The end display time is a timeout value and is only reached
-     *      if the next subtitle is later then timeout or subtitle has
+     *      if the next subtitle is later than timeout or subtitle has
      *      not been cleared by a subsequent empty display command.
      */
 
+    pts = ctx->presentation.pts != AV_NOPTS_VALUE ? ctx->presentation.pts : sub->pts;
     memset(sub, 0, sizeof(*sub));
-    sub->pts = ctx->presentation.pts;
+    sub->pts = pts;
+    ctx->presentation.pts = AV_NOPTS_VALUE;
 
-    // Blank if last object_number was 0.
-    // Note that this may be wrong for more complex subtitles.
-    if (!ctx->presentation.object_number)
+    // Blank if last object_count was 0.
+    if (!ctx->presentation.object_count)
         return 1;
+
     sub->start_display_time = 0;
     sub->end_display_time   = 20000;
     sub->format             = 0;
 
-    sub->rects     = av_mallocz(sizeof(*sub->rects));
-    sub->rects[0]  = av_mallocz(sizeof(*sub->rects[0]));
-    sub->num_rects = 1;
-
-    if (ctx->presentation.composition_flag & 0x40)
-        sub->rects[0]->flags |= AV_SUBTITLE_FLAG_FORCED;
+    sub->num_rects = ctx->presentation.object_count;
+    sub->rects     = av_mallocz(sizeof(*sub->rects) * sub->num_rects);
+
+    for (rect = 0; rect < sub->num_rects; ++rect) {
+        uint16_t picture_id    = ctx->presentation.objects[rect].picture_id;
+        sub->rects[rect]       = av_mallocz(sizeof(*sub->rects[rect]));
+        sub->rects[rect]->x    = ctx->presentation.objects[rect].x;
+        sub->rects[rect]->y    = ctx->presentation.objects[rect].y;
+        sub->rects[rect]->w    = ctx->pictures[picture_id].w;
+        sub->rects[rect]->h    = ctx->pictures[picture_id].h;
+        sub->rects[rect]->type = SUBTITLE_BITMAP;
+
+        /* Process bitmap */
+        sub->rects[rect]->pict.linesize[0] = ctx->pictures[picture_id].w;
+        if (ctx->pictures[picture_id].rle) {
+            if (ctx->pictures[picture_id].rle_remaining_len)
+                av_log(avctx, AV_LOG_ERROR, "RLE data length %u is %u bytes shorter than expected\n",
+                       ctx->pictures[picture_id].rle_data_len, ctx->pictures[picture_id].rle_remaining_len);
+            if (decode_rle(avctx, sub, rect, ctx->pictures[picture_id].rle, ctx->pictures[picture_id].rle_data_len) < 0)
+                return 0;
+        }
 
-    sub->rects[0]->x    = ctx->presentation.x;
-    sub->rects[0]->y    = ctx->presentation.y;
-    sub->rects[0]->w    = ctx->picture.w;
-    sub->rects[0]->h    = ctx->picture.h;
-    sub->rects[0]->type = SUBTITLE_BITMAP;
+        /* Allocate memory for colors */
+        sub->rects[rect]->nb_colors    = 256;
+        sub->rects[rect]->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
 
-    /* Process bitmap */
-    sub->rects[0]->pict.linesize[0] = ctx->picture.w;
+        /* Copy the forced flag */
+        sub->rects[rect]->flags = (ctx->presentation.objects[rect].composition & 0x40) != 0 ? AV_SUBTITLE_FLAG_FORCED : 0;
 
-    if (ctx->picture.rle) {
-        if (ctx->picture.rle_remaining_len)
-            av_log(avctx, AV_LOG_ERROR, "RLE data length %u is %u bytes shorter than expected\n",
-                   ctx->picture.rle_data_len, ctx->picture.rle_remaining_len);
-        if(decode_rle(avctx, sub, ctx->picture.rle, ctx->picture.rle_data_len) < 0)
-            return 0;
+        if (!ctx->forced_subs_only || ctx->presentation.objects[rect].composition & 0x40)
+        memcpy(sub->rects[rect]->pict.data[1], ctx->clut, sub->rects[rect]->nb_colors * sizeof(uint32_t));
     }
-    /* Allocate memory for colors */
-    sub->rects[0]->nb_colors    = 256;
-    sub->rects[0]->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
-
-    memcpy(sub->rects[0]->pict.data[1], ctx->clut, sub->rects[0]->nb_colors * sizeof(uint32_t));
 
     return 1;
 }
@@ -409,6 +451,7 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,
 {
     const uint8_t *buf = avpkt->data;
     int buf_size       = avpkt->size;
+    AVSubtitle *sub    = data;
 
     const uint8_t *buf_end;
     uint8_t       segment_type;
@@ -452,7 +495,7 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,
             parse_picture_segment(avctx, buf, segment_length);
             break;
         case PRESENTATION_SEGMENT:
-            parse_presentation_segment(avctx, buf, segment_length, avpkt->pts);
+            parse_presentation_segment(avctx, buf, segment_length, sub->pts);
             break;
         case WINDOW_SEGMENT:
             /*
@@ -479,6 +522,20 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,
     return buf_size;
 }
 
+#define OFFSET(x) offsetof(PGSSubContext, x)
+#define SD AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption options[] = {
+    {"forced_subs_only", "Only show forced subtitles", OFFSET(forced_subs_only), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, SD},
+    { NULL },
+};
+
+static const AVClass pgsdec_class = {
+    .class_name = "PGS subtitle decoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_pgssub_decoder = {
     .name           = "pgssub",
     .type           = AVMEDIA_TYPE_SUBTITLE,
@@ -488,4 +545,5 @@ AVCodec ff_pgssub_decoder = {
     .close          = close_decoder,
     .decode         = decode,
     .long_name      = NULL_IF_CONFIG_SMALL("HDMV Presentation Graphic Stream subtitles"),
+    .priv_class     = &pgsdec_class,
 };
diff --git a/libavcodec/pictordec.c b/libavcodec/pictordec.c
index e769537..b7d7bf0 100644
--- a/libavcodec/pictordec.c
+++ b/libavcodec/pictordec.c
@@ -2,20 +2,20 @@
  * Pictor/PC Paint decoder
  * Copyright (c) 2010 Peter Ross <pross@xvid.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -97,6 +97,14 @@ static const uint8_t cga_mode45_index[6][4] = {
     [5] = { 0, 11, 12, 15 }, // mode5, high intensity
 };
 
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    PicContext *s = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&s->frame);
+    return 0;
+}
+
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame,
                         AVPacket *avpkt)
@@ -104,7 +112,7 @@ static int decode_frame(AVCodecContext *avctx,
     PicContext *s = avctx->priv_data;
     uint32_t *palette;
     int bits_per_plane, bpp, etype, esize, npal, pos_after_pal;
-    int i, x, y, plane, tmp;
+    int i, x, y, plane, tmp, val;
 
     bytestream2_init(&s->g, avpkt->data, avpkt->size);
 
@@ -122,11 +130,11 @@ static int decode_frame(AVCodecContext *avctx,
     s->nb_planes   = (tmp >> 4) + 1;
     bpp            = bits_per_plane * s->nb_planes;
     if (bits_per_plane > 8 || bpp < 1 || bpp > 32) {
-        av_log_ask_for_sample(s, "unsupported bit depth\n");
+        av_log_ask_for_sample(avctx, "unsupported bit depth\n");
         return AVERROR_INVALIDDATA;
     }
 
-    if (bytestream2_peek_byte(&s->g) == 0xFF) {
+    if (bytestream2_peek_byte(&s->g) == 0xFF || bpp == 1 || bpp == 4 || bpp == 8) {
         bytestream2_skip(&s->g, 2);
         etype = bytestream2_get_le16(&s->g);
         esize = bytestream2_get_le16(&s->g);
@@ -176,13 +184,15 @@ static int decode_frame(AVCodecContext *avctx,
         }
     } else if (etype == 4 || etype == 5) {
         npal = FFMIN(esize / 3, 256);
-        for (i = 0; i < npal; i++)
+        for (i = 0; i < npal; i++) {
             palette[i] = bytestream2_get_be24(&s->g) << 2;
+            palette[i] |= 0xFFU << 24 | palette[i] >> 6 & 0x30303;
+        }
     } else {
         if (bpp == 1) {
             npal = 2;
-            palette[0] = 0x000000;
-            palette[1] = 0xFFFFFF;
+            palette[0] = 0xFF000000;
+            palette[1] = 0xFFFFFFFF;
         } else if (bpp == 2) {
             npal = 4;
             for (i = 0; i < npal; i++)
@@ -197,11 +207,12 @@ static int decode_frame(AVCodecContext *avctx,
     // skip remaining palette bytes
     bytestream2_seek(&s->g, pos_after_pal, SEEK_SET);
 
-    x = 0;
+    val = 0;
     y = s->height - 1;
-    plane = 0;
     if (bytestream2_get_le16(&s->g)) {
-        while (bytestream2_get_bytes_left(&s->g) >= 6) {
+        x = 0;
+        plane = 0;
+        while (y >= 0 && bytestream2_get_bytes_left(&s->g) >= 6) {
             int stop_size, marker, t1, t2;
 
             t1        = bytestream2_get_bytes_left(&s->g);
@@ -211,10 +222,10 @@ static int decode_frame(AVCodecContext *avctx,
             bytestream2_skip(&s->g, 2);
             marker    = bytestream2_get_byte(&s->g);
 
-            while (plane < s->nb_planes &&
+            while (plane < s->nb_planes && y >= 0 &&
                    bytestream2_get_bytes_left(&s->g) > stop_size) {
                 int run = 1;
-                int val = bytestream2_get_byte(&s->g);
+                val = bytestream2_get_byte(&s->g);
                 if (val == marker) {
                     run = bytestream2_get_byte(&s->g);
                     if (run == 0)
@@ -226,16 +237,25 @@ static int decode_frame(AVCodecContext *avctx,
 
                 if (bits_per_plane == 8) {
                     picmemset_8bpp(s, val, run, &x, &y);
-                    if (y < 0)
-                        break;
                 } else {
                     picmemset(s, val, run, &x, &y, &plane, bits_per_plane);
                 }
             }
         }
+
+        if (x < avctx->width && y >= 0) {
+            int run = (y + 1) * avctx->width - x;
+            if (bits_per_plane == 8)
+                picmemset_8bpp(s, val, run, &x, &y);
+            else
+                picmemset(s, val, run / (8 / bits_per_plane), &x, &y, &plane, bits_per_plane);
+        }
     } else {
-        av_log_ask_for_sample(s, "uncompressed image\n");
-        return avpkt->size;
+        while (y >= 0 && bytestream2_get_bytes_left(&s->g) > 0) {
+            memcpy(s->frame.data[0] + y * s->frame.linesize[0], s->g.buffer, FFMIN(avctx->width, bytestream2_get_bytes_left(&s->g)));
+            bytestream2_skip(&s->g, avctx->width);
+            y--;
+        }
     }
 
     *got_frame      = 1;
@@ -256,6 +276,7 @@ AVCodec ff_pictor_decoder = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PICTOR,
     .priv_data_size = sizeof(PicContext),
+    .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
diff --git a/libavcodec/png.c b/libavcodec/png.c
index 70a080e..a4287bd 100644
--- a/libavcodec/png.c
+++ b/libavcodec/png.c
@@ -2,29 +2,25 @@
  * PNG image format
  * Copyright (c) 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
-#include "bytestream.h"
 #include "png.h"
 
-const uint8_t ff_pngsig[8] = {137, 80, 78, 71, 13, 10, 26, 10};
-const uint8_t ff_mngsig[8] = {138, 77, 78, 71, 13, 10, 26, 10};
-
 /* Mask to determine which y pixels are valid in a pass */
 const uint8_t ff_png_pass_ymask[NB_PASSES] = {
     0x80, 0x80, 0x08, 0x88, 0x22, 0xaa, 0x55,
@@ -40,11 +36,6 @@ static const uint8_t ff_png_pass_xshift[NB_PASSES] = {
     3, 3, 2, 2, 1, 1, 0
 };
 
-/* Mask to determine which pixels are valid in a pass */
-const uint8_t ff_png_pass_mask[NB_PASSES] = {
-    0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff
-};
-
 void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size)
 {
     if(items >= UINT_MAX / size)
diff --git a/libavcodec/png.h b/libavcodec/png.h
index b8c72ee..948c2f7 100644
--- a/libavcodec/png.h
+++ b/libavcodec/png.h
@@ -2,20 +2,20 @@
  * PNG image format
  * Copyright (c) 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -49,15 +49,12 @@
 
 #define NB_PASSES 7
 
-extern const uint8_t ff_pngsig[8];
-extern const uint8_t ff_mngsig[8];
+#define PNGSIG 0x89504e470d0a1a0a
+#define MNGSIG 0x8a4d4e470d0a1a0a
 
 /* Mask to determine which y pixels are valid in a pass */
 extern const uint8_t ff_png_pass_ymask[NB_PASSES];
 
-/* Mask to determine which pixels are valid in a pass */
-extern const uint8_t ff_png_pass_mask[NB_PASSES];
-
 void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size);
 
 void ff_png_zfree(void *opaque, void *ptr);
diff --git a/libavcodec/png_parser.c b/libavcodec/png_parser.c
new file mode 100644
index 0000000..6f153d9
--- /dev/null
+++ b/libavcodec/png_parser.c
@@ -0,0 +1,120 @@
+/*
+ * PNG parser
+ * Copyright (c) 2009 Peter Holik
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * PNG parser
+ */
+
+#include "parser.h"
+#include "png.h"
+
+typedef struct PNGParseContext
+{
+    ParseContext pc;
+    uint32_t index;
+    uint32_t chunk_length;
+    uint32_t remaining_size;
+} PNGParseContext;
+
+static int png_parse(AVCodecParserContext *s, AVCodecContext *avctx,
+                     const uint8_t **poutbuf, int *poutbuf_size,
+                     const uint8_t *buf, int buf_size)
+{
+    PNGParseContext *ppc = s->priv_data;
+    int next = END_NOT_FOUND;
+    int i = 0;
+
+    s->pict_type = AV_PICTURE_TYPE_NONE;
+
+    *poutbuf_size = 0;
+    if (buf_size == 0)
+        return 0;
+
+    if (!ppc->pc.frame_start_found) {
+        uint64_t state64 = ppc->pc.state64;
+        for (; i < buf_size; i++) {
+            state64 = (state64 << 8) | buf[i];
+            if (state64 == PNGSIG || state64 == MNGSIG) {
+                i++;
+                ppc->pc.frame_start_found = 1;
+                break;
+            }
+        }
+        ppc->pc.state64 = state64;
+    } else
+        if (ppc->remaining_size) {
+            i = FFMIN(ppc->remaining_size, buf_size);
+            ppc->remaining_size -= i;
+            if (ppc->remaining_size)
+                goto flush;
+            if (ppc->index == -1) {
+                next = i;
+                goto flush;
+            }
+        }
+
+    for (;ppc->pc.frame_start_found && i < buf_size; i++) {
+        ppc->pc.state = (ppc->pc.state<<8) | buf[i];
+        if (ppc->index == 3) {
+            ppc->chunk_length = ppc->pc.state;
+            if (ppc->chunk_length > 0x7fffffff) {
+                ppc->index = ppc->pc.frame_start_found = 0;
+                goto flush;
+            }
+            ppc->chunk_length += 4;
+        } else if (ppc->index == 7) {
+            if (ppc->chunk_length >= buf_size - i)
+                    ppc->remaining_size = ppc->chunk_length - buf_size + i + 1;
+            if (ppc->pc.state == MKBETAG('I', 'E', 'N', 'D')) {
+                if (ppc->remaining_size)
+                    ppc->index = -1;
+                else
+                    next = ppc->chunk_length + i + 1;
+                break;
+            } else {
+                ppc->index = 0;
+                if (ppc->remaining_size)
+                    break;
+                else
+                    i += ppc->chunk_length;
+                continue;
+            }
+        }
+        ppc->index++;
+    }
+flush:
+    if (ff_combine_frame(&ppc->pc, next, &buf, &buf_size) < 0)
+        return buf_size;
+
+    ppc->index = ppc->pc.frame_start_found = 0;
+
+    *poutbuf      = buf;
+    *poutbuf_size = buf_size;
+    return next;
+}
+
+AVCodecParser ff_png_parser = {
+    .codec_ids      = { AV_CODEC_ID_PNG },
+    .priv_data_size = sizeof(PNGParseContext),
+    .parser_parse   = png_parse,
+    .parser_close   = ff_parse_close,
+};
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 9c340ea..eb6e1a6 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -2,22 +2,26 @@
  * PNG image format
  * Copyright (c) 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
+//#define DEBUG
+
+#include "libavutil/bprint.h"
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
 #include "bytestream.h"
@@ -26,7 +30,7 @@
 #include "pngdsp.h"
 
 /* TODO:
- * - add 2, 4 and 16 bit depth support
+ * - add 16 bit depth support
  */
 
 #include <zlib.h>
@@ -35,6 +39,7 @@
 
 typedef struct PNGDecContext {
     PNGDSPContext dsp;
+    AVCodecContext *avctx;
 
     GetByteContext gb;
     AVFrame picture1, picture2;
@@ -65,9 +70,14 @@ typedef struct PNGDecContext {
     z_stream zstream;
 } PNGDecContext;
 
+/* Mask to determine which pixels are valid in a pass */
+static const uint8_t png_pass_mask[NB_PASSES] = {
+    0x01, 0x01, 0x11, 0x11, 0x55, 0x55, 0xff,
+};
+
 /* Mask to determine which y pixels can be written in a pass */
 static const uint8_t png_pass_dsp_ymask[NB_PASSES] = {
-    0xff, 0xff, 0x0f, 0xcc, 0x33, 0xff, 0x55,
+    0xff, 0xff, 0x0f, 0xff, 0x33, 0xff, 0x55,
 };
 
 /* Mask to determine which pixels to overwrite while displaying */
@@ -86,39 +96,54 @@ static void png_put_interlaced_row(uint8_t *dst, int width,
     uint8_t *d;
     const uint8_t *s;
 
-    mask = ff_png_pass_mask[pass];
+    mask = png_pass_mask[pass];
     dsp_mask = png_pass_dsp_mask[pass];
     switch(bits_per_pixel) {
     case 1:
-        /* we must initialize the line to zero before writing to it */
-        if (pass == 0)
-            memset(dst, 0, (width + 7) >> 3);
         src_x = 0;
         for(x = 0; x < width; x++) {
             j = (x & 7);
             if ((dsp_mask << j) & 0x80) {
                 b = (src[src_x >> 3] >> (7 - (src_x & 7))) & 1;
+                dst[x >> 3] &= 0xFF7F>>j;
                 dst[x >> 3] |= b << (7 - j);
             }
             if ((mask << j) & 0x80)
                 src_x++;
         }
         break;
+    case 2:
+        src_x = 0;
+        for(x = 0; x < width; x++) {
+            int j2 = 2*(x&3);
+            j = (x & 7);
+            if ((dsp_mask << j) & 0x80) {
+                b = (src[src_x >> 2] >> (6 - 2*(src_x & 3))) & 3;
+                dst[x >> 2] &= 0xFF3F>>j2;
+                dst[x >> 2] |= b << (6 - j2);
+            }
+            if ((mask << j) & 0x80)
+                src_x++;
+        }
+        break;
+    case 4:
+        src_x = 0;
+        for(x = 0; x < width; x++) {
+            int j2 = 4*(x&1);
+            j = (x & 7);
+            if ((dsp_mask << j) & 0x80) {
+                b = (src[src_x >> 1] >> (4 - 4*(src_x & 1))) & 15;
+                dst[x >> 1] &= 0xFF0F>>j2;
+                dst[x >> 1] |= b << (4 - j2);
+            }
+            if ((mask << j) & 0x80)
+                src_x++;
+        }
+        break;
     default:
         bpp = bits_per_pixel >> 3;
         d = dst;
         s = src;
-        if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-            for(x = 0; x < width; x++) {
-                j = x & 7;
-                if ((dsp_mask << j) & 0x80) {
-                    *(uint32_t *)d = (s[3] << 24) | (s[0] << 16) | (s[1] << 8) | s[2];
-                }
-                d += bpp;
-                if ((mask << j) & 0x80)
-                    s += bpp;
-            }
-        } else {
             for(x = 0; x < width; x++) {
                 j = x & 7;
                 if ((dsp_mask << j) & 0x80) {
@@ -128,7 +153,6 @@ static void png_put_interlaced_row(uint8_t *dst, int width,
                 if ((mask << j) & 0x80)
                     s += bpp;
             }
-        }
         break;
     }
 }
@@ -231,7 +255,7 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
             p = last[i];
             dst[i] = p + src[i];
         }
-        if(bpp > 1 && size > 4) {
+        if(bpp > 2 && size > 4) {
             // would write off the end of the array if we let it process the last pixel with bpp=3
             int w = bpp==4 ? size : size-3;
             dsp->add_paeth_prediction(dst+i, src+i, last+i, w-i, bpp);
@@ -242,43 +266,21 @@ static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
     }
 }
 
-static av_always_inline void convert_to_rgb32_loco(uint8_t *dst, const uint8_t *src, int width, int loco)
-{
-    int j;
-    unsigned int r, g, b, a;
-
-    for(j = 0;j < width; j++) {
-        r = src[0];
-        g = src[1];
-        b = src[2];
-        a = src[3];
-        if(loco) {
-            r = (r+g)&0xff;
-            b = (b+g)&0xff;
-        }
-        *(uint32_t *)dst = (a << 24) | (r << 16) | (g << 8) | b;
-        dst += 4;
-        src += 4;
-    }
-}
-
-static void convert_to_rgb32(uint8_t *dst, const uint8_t *src, int width, int loco)
-{
-    if(loco)
-        convert_to_rgb32_loco(dst, src, width, 1);
-    else
-        convert_to_rgb32_loco(dst, src, width, 0);
+/* This used to be called "deloco" in FFmpeg
+ * and is actually an inverse reversible colorspace transformation */
+#define YUV2RGB(NAME, TYPE) \
+static void deloco_ ## NAME(TYPE *dst, int size, int alpha) \
+{ \
+    int i; \
+    for (i = 0; i < size; i += 3 + alpha) { \
+        int g = dst [i+1]; \
+        dst[i+0] += g; \
+        dst[i+2] += g; \
+    } \
 }
 
-static void deloco_rgb24(uint8_t *dst, int size)
-{
-    int i;
-    for(i=0; i<size; i+=3) {
-        int g = dst[i+1];
-        dst[i+0] += g;
-        dst[i+2] += g;
-    }
-}
+YUV2RGB(rgb8, uint8_t)
+YUV2RGB(rgb16, uint16_t)
 
 /* process exactly one decompressed row */
 static void png_handle_row(PNGDecContext *s)
@@ -288,14 +290,6 @@ static void png_handle_row(PNGDecContext *s)
 
     if (!s->interlace_type) {
         ptr = s->image_buf + s->image_linesize * s->y;
-        /* need to swap bytes correctly for RGB_ALPHA */
-        if (s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-            png_filter_row(&s->dsp, s->tmp_row, s->crow_buf[0], s->crow_buf + 1,
-                           s->last_row, s->row_size, s->bpp);
-            convert_to_rgb32(ptr, s->tmp_row, s->width, s->filter_type == PNG_FILTER_TYPE_LOCO);
-            FFSWAP(uint8_t*, s->last_row, s->tmp_row);
-        } else {
-            /* in normal case, we avoid one copy */
             if (s->y == 0)
                 last_row = s->last_row;
             else
@@ -303,17 +297,28 @@ static void png_handle_row(PNGDecContext *s)
 
             png_filter_row(&s->dsp, ptr, s->crow_buf[0], s->crow_buf + 1,
                            last_row, s->row_size, s->bpp);
-        }
         /* loco lags by 1 row so that it doesn't interfere with top prediction */
-        if (s->filter_type == PNG_FILTER_TYPE_LOCO &&
-            s->color_type == PNG_COLOR_TYPE_RGB && s->y > 0)
-            deloco_rgb24(ptr - s->image_linesize, s->row_size);
+        if (s->filter_type == PNG_FILTER_TYPE_LOCO && s->y > 0) {
+            if (s->bit_depth == 16) {
+                deloco_rgb16((uint16_t *)(ptr - s->image_linesize), s->row_size / 2,
+                             s->color_type == PNG_COLOR_TYPE_RGB_ALPHA);
+            } else {
+                deloco_rgb8(ptr - s->image_linesize, s->row_size,
+                            s->color_type == PNG_COLOR_TYPE_RGB_ALPHA);
+            }
+        }
         s->y++;
         if (s->y == s->height) {
             s->state |= PNG_ALLIMAGE;
-            if (s->filter_type == PNG_FILTER_TYPE_LOCO &&
-                s->color_type == PNG_COLOR_TYPE_RGB)
-                deloco_rgb24(ptr, s->row_size);
+            if (s->filter_type == PNG_FILTER_TYPE_LOCO) {
+                if (s->bit_depth == 16) {
+                    deloco_rgb16((uint16_t *)ptr, s->row_size / 2,
+                                 s->color_type == PNG_COLOR_TYPE_RGB_ALPHA);
+                } else {
+                    deloco_rgb8(ptr, s->row_size,
+                                s->color_type == PNG_COLOR_TYPE_RGB_ALPHA);
+                }
+            }
         }
     } else {
         got_line = 0;
@@ -330,12 +335,12 @@ static void png_handle_row(PNGDecContext *s)
                 got_line = 1;
             }
             if ((png_pass_dsp_ymask[s->pass] << (s->y & 7)) & 0x80) {
-                /* NOTE: RGB32 is handled directly in png_put_interlaced_row */
                 png_put_interlaced_row(ptr, s->width, s->bits_per_pixel, s->pass,
                                        s->color_type, s->last_row);
             }
             s->y++;
             if (s->y == s->height) {
+                memset(s->last_row, 0, s->row_size);
                 for(;;) {
                     if (s->pass == NB_PASSES - 1) {
                         s->state |= PNG_ALLIMAGE;
@@ -362,13 +367,14 @@ static int png_decode_idat(PNGDecContext *s, int length)
 {
     int ret;
     s->zstream.avail_in = FFMIN(length, bytestream2_get_bytes_left(&s->gb));
-    s->zstream.next_in = s->gb.buffer;
+    s->zstream.next_in = (unsigned char *)s->gb.buffer;
     bytestream2_skip(&s->gb, length);
 
     /* decode one line if possible */
     while (s->zstream.avail_in > 0) {
         ret = inflate(&s->zstream, Z_PARTIAL_FLUSH);
         if (ret != Z_OK && ret != Z_STREAM_END) {
+            av_log(s->avctx, AV_LOG_ERROR, "inflate returned %d\n", ret);
             return -1;
         }
         if (s->zstream.avail_out == 0) {
@@ -382,6 +388,122 @@ static int png_decode_idat(PNGDecContext *s, int length)
     return 0;
 }
 
+static int decode_zbuf(AVBPrint *bp, const uint8_t *data,
+                       const uint8_t *data_end)
+{
+    z_stream zstream;
+    unsigned char *buf;
+    unsigned buf_size;
+    int ret;
+
+    zstream.zalloc = ff_png_zalloc;
+    zstream.zfree  = ff_png_zfree;
+    zstream.opaque = NULL;
+    if (inflateInit(&zstream) != Z_OK)
+        return AVERROR_EXTERNAL;
+    zstream.next_in  = (unsigned char *)data;
+    zstream.avail_in = data_end - data;
+    av_bprint_init(bp, 0, -1);
+
+    while (zstream.avail_in > 0) {
+        av_bprint_get_buffer(bp, 1, &buf, &buf_size);
+        if (!buf_size) {
+            ret = AVERROR(ENOMEM);
+            goto fail;
+        }
+        zstream.next_out  = buf;
+        zstream.avail_out = buf_size;
+        ret = inflate(&zstream, Z_PARTIAL_FLUSH);
+        if (ret != Z_OK && ret != Z_STREAM_END) {
+            ret = AVERROR_EXTERNAL;
+            goto fail;
+        }
+        bp->len += zstream.next_out - buf;
+        if (ret == Z_STREAM_END)
+            break;
+    }
+    inflateEnd(&zstream);
+    bp->str[bp->len] = 0;
+    return 0;
+
+fail:
+    inflateEnd(&zstream);
+    av_bprint_finalize(bp, NULL);
+    return ret;
+}
+
+static uint8_t *iso88591_to_utf8(const uint8_t *in, size_t size_in)
+{
+    size_t extra = 0, i;
+    uint8_t *out, *q;
+
+    for (i = 0; i < size_in; i++)
+        extra += in[i] >= 0x80;
+    if (size_in == SIZE_MAX || extra > SIZE_MAX - size_in - 1)
+        return NULL;
+    q = out = av_malloc(size_in + extra + 1);
+    if (!out)
+        return NULL;
+    for (i = 0; i < size_in; i++) {
+        if (in[i] >= 0x80) {
+            *(q++) = 0xC0 | (in[i] >> 6);
+            *(q++) = 0x80 | (in[i] & 0x3F);
+        } else {
+            *(q++) = in[i];
+        }
+    }
+    *(q++) = 0;
+    return out;
+}
+
+static int decode_text_chunk(PNGDecContext *s, uint32_t length, int compressed,
+                             AVDictionary **dict)
+{
+    int ret, method;
+    const uint8_t *data        = s->gb.buffer;
+    const uint8_t *data_end    = data + length;
+    const uint8_t *keyword     = data;
+    const uint8_t *keyword_end = memchr(keyword, 0, data_end - keyword);
+    uint8_t *kw_utf8 = NULL, *text, *txt_utf8 = NULL;
+    unsigned text_len;
+    AVBPrint bp;
+
+    if (!keyword_end)
+        return AVERROR_INVALIDDATA;
+    data = keyword_end + 1;
+
+    if (compressed) {
+        if (data == data_end)
+            return AVERROR_INVALIDDATA;
+        method = *(data++);
+        if (method)
+            return AVERROR_INVALIDDATA;
+        if ((ret = decode_zbuf(&bp, data, data_end)) < 0)
+            return ret;
+        text_len = bp.len;
+        av_bprint_finalize(&bp, (char **)&text);
+        if (!text)
+            return AVERROR(ENOMEM);
+    } else {
+        text = (uint8_t *)data;
+        text_len = data_end - text;
+    }
+
+    kw_utf8  = iso88591_to_utf8(keyword, keyword_end - keyword);
+    txt_utf8 = iso88591_to_utf8(text, text_len);
+    if (text != data)
+        av_free(text);
+    if (!(kw_utf8 && txt_utf8)) {
+        av_free(kw_utf8);
+        av_free(txt_utf8);
+        return AVERROR(ENOMEM);
+    }
+
+    av_dict_set(dict, kw_utf8, txt_utf8,
+                AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
+    return 0;
+}
+
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame,
                         AVPacket *avpkt)
@@ -391,21 +513,26 @@ static int decode_frame(AVCodecContext *avctx,
     PNGDecContext * const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame *p;
+    AVDictionary *metadata = NULL;
     uint8_t *crow_buf_base = NULL;
     uint32_t tag, length;
+    int64_t sig;
     int ret;
 
     FFSWAP(AVFrame *, s->current_picture, s->last_picture);
     avctx->coded_frame= s->current_picture;
     p = s->current_picture;
 
+    bytestream2_init(&s->gb, buf, buf_size);
+
     /* check signature */
-    if (buf_size < 8 ||
-        memcmp(buf, ff_pngsig, 8) != 0 &&
-        memcmp(buf, ff_mngsig, 8) != 0)
+    sig = bytestream2_get_be64(&s->gb);
+    if (sig != PNGSIG &&
+        sig != MNGSIG) {
+        av_log(avctx, AV_LOG_ERROR, "Missing png signature\n");
         return -1;
+    }
 
-    bytestream2_init(&s->gb, buf + 8, buf_size - 8);
     s->y=
     s->state=0;
 //    memset(s, 0, sizeof(PNGDecContext));
@@ -414,16 +541,24 @@ static int decode_frame(AVCodecContext *avctx,
     s->zstream.zfree = ff_png_zfree;
     s->zstream.opaque = NULL;
     ret = inflateInit(&s->zstream);
-    if (ret != Z_OK)
+    if (ret != Z_OK) {
+        av_log(avctx, AV_LOG_ERROR, "inflateInit returned %d\n", ret);
         return -1;
+    }
     for(;;) {
-        if (bytestream2_get_bytes_left(&s->gb) <= 0)
+        if (bytestream2_get_bytes_left(&s->gb) <= 0) {
+            av_log(avctx, AV_LOG_ERROR, "No bytes left\n");
             goto fail;
+        }
+
         length = bytestream2_get_be32(&s->gb);
-        if (length > 0x7fffffff)
+        if (length > 0x7fffffff || length > bytestream2_get_bytes_left(&s->gb))  {
+            av_log(avctx, AV_LOG_ERROR, "chunk too big\n");
             goto fail;
+        }
         tag = bytestream2_get_le32(&s->gb);
-        av_dlog(avctx, "png: tag=%c%c%c%c length=%u\n",
+        if (avctx->debug & FF_DEBUG_STARTCODE)
+            av_log(avctx, AV_LOG_DEBUG, "png: tag=%c%c%c%c length=%u\n",
                 (tag & 0xff),
                 ((tag >> 8) & 0xff),
                 ((tag >> 16) & 0xff),
@@ -436,6 +571,7 @@ static int decode_frame(AVCodecContext *avctx,
             s->height = bytestream2_get_be32(&s->gb);
             if(av_image_check_size(s->width, s->height, 0, avctx)){
                 s->width= s->height= 0;
+                av_log(avctx, AV_LOG_ERROR, "Invalid image size\n");
                 goto fail;
             }
             s->bit_depth        = bytestream2_get_byte(&s->gb);
@@ -445,13 +581,28 @@ static int decode_frame(AVCodecContext *avctx,
             s->interlace_type   = bytestream2_get_byte(&s->gb);
             bytestream2_skip(&s->gb, 4); /* crc */
             s->state |= PNG_IHDR;
-            av_dlog(avctx, "width=%d height=%d depth=%d color_type=%d compression_type=%d filter_type=%d interlace_type=%d\n",
+            if (avctx->debug & FF_DEBUG_PICT_INFO)
+                av_log(avctx, AV_LOG_DEBUG, "width=%d height=%d depth=%d color_type=%d compression_type=%d filter_type=%d interlace_type=%d\n",
                     s->width, s->height, s->bit_depth, s->color_type,
                     s->compression_type, s->filter_type, s->interlace_type);
             break;
+        case MKTAG('p', 'H', 'Y', 's'):
+            if (s->state & PNG_IDAT) {
+                av_log(avctx, AV_LOG_ERROR, "pHYs after IDAT\n");
+                goto fail;
+            }
+            avctx->sample_aspect_ratio.num = bytestream2_get_be32(&s->gb);
+            avctx->sample_aspect_ratio.den = bytestream2_get_be32(&s->gb);
+            if (avctx->sample_aspect_ratio.num < 0 || avctx->sample_aspect_ratio.den < 0)
+                avctx->sample_aspect_ratio = (AVRational){ 0, 1 };
+            bytestream2_skip(&s->gb, 1); /* unit specifier */
+            bytestream2_skip(&s->gb, 4); /* crc */
+            break;
         case MKTAG('I', 'D', 'A', 'T'):
-            if (!(s->state & PNG_IHDR))
+            if (!(s->state & PNG_IHDR)) {
+                av_log(avctx, AV_LOG_ERROR, "IDAT without IHDR\n");
                 goto fail;
+            }
             if (!(s->state & PNG_IDAT)) {
                 /* init image info */
                 avctx->width = s->width;
@@ -462,13 +613,13 @@ static int decode_frame(AVCodecContext *avctx,
                 s->bpp = (s->bits_per_pixel + 7) >> 3;
                 s->row_size = (avctx->width * s->bits_per_pixel + 7) >> 3;
 
-                if (s->bit_depth == 8 &&
+                if ((s->bit_depth == 2 || s->bit_depth == 4 || s->bit_depth == 8) &&
                     s->color_type == PNG_COLOR_TYPE_RGB) {
                     avctx->pix_fmt = AV_PIX_FMT_RGB24;
-                } else if (s->bit_depth == 8 &&
+                } else if ((s->bit_depth == 2 || s->bit_depth == 4 || s->bit_depth == 8) &&
                            s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-                    avctx->pix_fmt = AV_PIX_FMT_RGB32;
-                } else if (s->bit_depth == 8 &&
+                    avctx->pix_fmt = AV_PIX_FMT_RGBA;
+                } else if ((s->bit_depth == 2 || s->bit_depth == 4 || s->bit_depth == 8) &&
                            s->color_type == PNG_COLOR_TYPE_GRAY) {
                     avctx->pix_fmt = AV_PIX_FMT_GRAY8;
                 } else if (s->bit_depth == 16 &&
@@ -477,22 +628,27 @@ static int decode_frame(AVCodecContext *avctx,
                 } else if (s->bit_depth == 16 &&
                            s->color_type == PNG_COLOR_TYPE_RGB) {
                     avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
-                } else if (s->bit_depth == 1 &&
-                           s->color_type == PNG_COLOR_TYPE_GRAY) {
-                    avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
-                } else if (s->bit_depth == 8 &&
+                } else if (s->bit_depth == 16 &&
+                           s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
+                    avctx->pix_fmt = AV_PIX_FMT_RGBA64BE;
+                } else if ((s->bits_per_pixel == 1 || s->bits_per_pixel == 2 || s->bits_per_pixel == 4 || s->bits_per_pixel == 8) &&
                            s->color_type == PNG_COLOR_TYPE_PALETTE) {
                     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+                } else if (s->bit_depth == 1) {
+                    avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
                 } else if (s->bit_depth == 8 &&
                            s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
                     avctx->pix_fmt = AV_PIX_FMT_Y400A;
                 } else {
+                    av_log(avctx, AV_LOG_ERROR, "unsupported bit depth %d "
+                                                "and color type %d\n",
+                                                 s->bit_depth, s->color_type);
                     goto fail;
                 }
                 if(p->data[0])
                     avctx->release_buffer(avctx, p);
 
-                p->reference= 0;
+                p->reference= 3;
                 if(ff_get_buffer(avctx, p) < 0){
                     av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
                     goto fail;
@@ -516,7 +672,7 @@ static int decode_frame(AVCodecContext *avctx,
                 s->image_buf = p->data[0];
                 s->image_linesize = p->linesize[0];
                 /* copy the palette if needed */
-                if (s->color_type == PNG_COLOR_TYPE_PALETTE)
+                if (avctx->pix_fmt == AV_PIX_FMT_PAL8)
                     memcpy(p->data[1], s->palette, 256 * sizeof(uint32_t));
                 /* empty row is used if differencing to the first row */
                 s->last_row = av_mallocz(s->row_size);
@@ -555,10 +711,10 @@ static int decode_frame(AVCodecContext *avctx,
                     r = bytestream2_get_byte(&s->gb);
                     g = bytestream2_get_byte(&s->gb);
                     b = bytestream2_get_byte(&s->gb);
-                    s->palette[i] = (0xff << 24) | (r << 16) | (g << 8) | b;
+                    s->palette[i] = (0xFFU << 24) | (r << 16) | (g << 8) | b;
                 }
                 for(;i<256;i++) {
-                    s->palette[i] = (0xff << 24);
+                    s->palette[i] = (0xFFU << 24);
                 }
                 s->state |= PNG_PLTE;
                 bytestream2_skip(&s->gb, 4); /* crc */
@@ -580,9 +736,22 @@ static int decode_frame(AVCodecContext *avctx,
                 bytestream2_skip(&s->gb, 4); /* crc */
             }
             break;
+        case MKTAG('t', 'E', 'X', 't'):
+            if (decode_text_chunk(s, length, 0, &metadata) < 0)
+                av_log(avctx, AV_LOG_WARNING, "Broken tEXt chunk\n");
+            bytestream2_skip(&s->gb, length + 4);
+            break;
+        case MKTAG('z', 'T', 'X', 't'):
+            if (decode_text_chunk(s, length, 1, &metadata) < 0)
+                av_log(avctx, AV_LOG_WARNING, "Broken zTXt chunk\n");
+            bytestream2_skip(&s->gb, length + 4);
+            break;
         case MKTAG('I', 'E', 'N', 'D'):
             if (!(s->state & PNG_ALLIMAGE))
+                av_log(avctx, AV_LOG_ERROR, "IEND without all image\n");
+            if (!(s->state & (PNG_ALLIMAGE|PNG_IDAT))) {
                 goto fail;
+            }
             bytestream2_skip(&s->gb, 4); /* crc */
             goto exit_loop;
         default:
@@ -593,9 +762,72 @@ static int decode_frame(AVCodecContext *avctx,
         }
     }
  exit_loop:
+
+    if(s->bits_per_pixel == 1 && s->color_type == PNG_COLOR_TYPE_PALETTE){
+        int i, j;
+        uint8_t *pd = s->current_picture->data[0];
+        for(j=0; j < s->height; j++) {
+            for(i=s->width/8-1; i>=0; i--) {
+                pd[8*i+7]=  pd[i]    &1;
+                pd[8*i+6]= (pd[i]>>1)&1;
+                pd[8*i+5]= (pd[i]>>2)&1;
+                pd[8*i+4]= (pd[i]>>3)&1;
+                pd[8*i+3]= (pd[i]>>4)&1;
+                pd[8*i+2]= (pd[i]>>5)&1;
+                pd[8*i+1]= (pd[i]>>6)&1;
+                pd[8*i+0]=  pd[i]>>7;
+            }
+            pd += s->image_linesize;
+        }
+    }
+    if(s->bits_per_pixel == 2){
+        int i, j;
+        uint8_t *pd = s->current_picture->data[0];
+        for(j=0; j < s->height; j++) {
+            if (s->color_type == PNG_COLOR_TYPE_PALETTE){
+            for(i=s->width/4-1; i>=0; i--) {
+                pd[4*i+3]=  pd[i]    &3;
+                pd[4*i+2]= (pd[i]>>2)&3;
+                pd[4*i+1]= (pd[i]>>4)&3;
+                pd[4*i+0]=  pd[i]>>6;
+            }
+            } else {
+                for(i=s->width/4-1; i>=0; i--) {
+                    pd[4*i+3]= ( pd[i]    &3)*0x55;
+                    pd[4*i+2]= ((pd[i]>>2)&3)*0x55;
+                    pd[4*i+1]= ((pd[i]>>4)&3)*0x55;
+                    pd[4*i+0]= ( pd[i]>>6   )*0x55;
+                }
+            }
+            pd += s->image_linesize;
+        }
+    }
+    if(s->bits_per_pixel == 4){
+        int i, j;
+        uint8_t *pd = s->current_picture->data[0];
+        for(j=0; j < s->height; j++) {
+            if (s->color_type == PNG_COLOR_TYPE_PALETTE){
+            for(i=s->width/2-1; i>=0; i--) {
+                pd[2*i+1]= pd[i]&15;
+                pd[2*i+0]= pd[i]>>4;
+            }
+            } else {
+                for(i=s->width/2-1; i>=0; i--) {
+                    pd[2*i+1]= (pd[i]&15)*0x11;
+                    pd[2*i+0]= (pd[i]>>4)*0x11;
+                }
+            }
+            pd += s->image_linesize;
+        }
+    }
+
      /* handle p-frames only if a predecessor frame is available */
      if(s->last_picture->data[0] != NULL) {
-         if(!(avpkt->flags & AV_PKT_FLAG_KEY)) {
+         if(   !(avpkt->flags & AV_PKT_FLAG_KEY)
+            && s->last_picture->width == s->current_picture->width
+            && s->last_picture->height== s->current_picture->height
+            && s->last_picture->format== s->current_picture->format
+         ) {
             int i, j;
             uint8_t *pd = s->current_picture->data[0];
             uint8_t *pd_last = s->last_picture->data[0];
@@ -610,6 +842,8 @@ static int decode_frame(AVCodecContext *avctx,
         }
     }
 
+    s->current_picture->metadata = metadata;
+    metadata = NULL;
     *picture= *s->current_picture;
     *got_frame = 1;
 
@@ -622,19 +856,24 @@ static int decode_frame(AVCodecContext *avctx,
     av_freep(&s->tmp_row);
     return ret;
  fail:
+    av_dict_free(&metadata);
     ret = -1;
     goto the_end;
 }
 
-static av_cold int png_dec_init(AVCodecContext *avctx){
+static av_cold int png_dec_init(AVCodecContext *avctx)
+{
     PNGDecContext *s = avctx->priv_data;
 
     s->current_picture = &s->picture1;
     s->last_picture = &s->picture2;
     avcodec_get_frame_defaults(&s->picture1);
     avcodec_get_frame_defaults(&s->picture2);
+
     ff_pngdsp_init(&s->dsp);
 
+    s->avctx = avctx;
+
     return 0;
 }
 
diff --git a/libavcodec/pngdsp.c b/libavcodec/pngdsp.c
index 00734d7..1ee8b57 100644
--- a/libavcodec/pngdsp.c
+++ b/libavcodec/pngdsp.c
@@ -2,20 +2,20 @@
  * PNG image format
  * Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pngdsp.h b/libavcodec/pngdsp.h
index 98d29a8..1475b0c 100644
--- a/libavcodec/pngdsp.h
+++ b/libavcodec/pngdsp.h
@@ -2,20 +2,20 @@
  * PNG image format
  * Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index 00a800c..c91f289 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -2,27 +2,30 @@
  * PNG image format
  * Copyright (c) 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
+#include "internal.h"
 #include "bytestream.h"
 #include "dsputil.h"
 #include "png.h"
 
+#include "libavutil/avassert.h"
+
 /* TODO:
  * - add 2, 4 and 16 bit depth support
  */
@@ -55,7 +58,7 @@ static void png_get_interlaced_row(uint8_t *dst, int row_size,
     uint8_t *d;
     const uint8_t *s;
 
-    mask = ff_png_pass_mask[pass];
+    mask =  (int[]){0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff}[pass];
     switch(bits_per_pixel) {
     case 1:
         memset(dst, 0, row_size);
@@ -146,7 +149,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
                                   uint8_t *src, uint8_t *top, int size, int bpp)
 {
     int pred = s->filter_type;
-    assert(bpp || !pred);
+    av_assert0(bpp || !pred);
     if(!top && pred)
         pred = PNG_FILTER_VALUE_SUB;
     if(pred == PNG_FILTER_VALUE_MIXED) {
@@ -172,23 +175,6 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
     }
 }
 
-static void convert_from_rgb32(uint8_t *dst, const uint8_t *src, int width)
-{
-    uint8_t *d;
-    int j;
-    unsigned int v;
-
-    d = dst;
-    for(j = 0; j < width; j++) {
-        v = ((const uint32_t *)src)[j];
-        d[0] = v >> 16;
-        d[1] = v >> 8;
-        d[2] = v;
-        d[3] = v >> 24;
-        d += 4;
-    }
-}
-
 static void png_write_chunk(uint8_t **f, uint32_t tag,
                             const uint8_t *buf, int length)
 {
@@ -235,12 +221,12 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     PNGEncContext *s = avctx->priv_data;
     AVFrame * const p= &s->picture;
     int bit_depth, color_type, y, len, row_size, ret, is_progressive;
-    int bits_per_pixel, pass_row_size, enc_row_size, max_packet_size;
+    int bits_per_pixel, pass_row_size, enc_row_size;
+    int64_t max_packet_size;
     int compression_level;
     uint8_t *ptr, *top;
     uint8_t *crow_base = NULL, *crow_buf, *crow;
     uint8_t *progressive_buf = NULL;
-    uint8_t *rgba_buf = NULL;
     uint8_t *top_buf = NULL;
 
     *p = *pict;
@@ -249,23 +235,44 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     is_progressive = !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
     switch(avctx->pix_fmt) {
-    case AV_PIX_FMT_RGB32:
+    case AV_PIX_FMT_RGBA64BE:
+        bit_depth = 16;
+        color_type = PNG_COLOR_TYPE_RGB_ALPHA;
+        break;
+    case AV_PIX_FMT_RGB48BE:
+        bit_depth = 16;
+        color_type = PNG_COLOR_TYPE_RGB;
+        break;
+    case AV_PIX_FMT_RGBA:
+        avctx->bits_per_coded_sample = 32;
         bit_depth = 8;
         color_type = PNG_COLOR_TYPE_RGB_ALPHA;
         break;
     case AV_PIX_FMT_RGB24:
+        avctx->bits_per_coded_sample = 24;
         bit_depth = 8;
         color_type = PNG_COLOR_TYPE_RGB;
         break;
+    case AV_PIX_FMT_GRAY16BE:
+        bit_depth = 16;
+        color_type = PNG_COLOR_TYPE_GRAY;
+        break;
     case AV_PIX_FMT_GRAY8:
+        avctx->bits_per_coded_sample = 0x28;
         bit_depth = 8;
         color_type = PNG_COLOR_TYPE_GRAY;
         break;
+    case AV_PIX_FMT_GRAY8A:
+        bit_depth = 8;
+        color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
+        break;
     case AV_PIX_FMT_MONOBLACK:
+        avctx->bits_per_coded_sample =
         bit_depth = 1;
         color_type = PNG_COLOR_TYPE_GRAY;
         break;
     case AV_PIX_FMT_PAL8:
+        avctx->bits_per_coded_sample =
         bit_depth = 8;
         color_type = PNG_COLOR_TYPE_PALETTE;
         break;
@@ -287,15 +294,13 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         return -1;
 
     enc_row_size    = deflateBound(&s->zstream, row_size);
-    max_packet_size = avctx->height * (enc_row_size +
+    max_packet_size = avctx->height * (int64_t)(enc_row_size +
                                        ((enc_row_size + IOBUF_SIZE - 1) / IOBUF_SIZE) * 12)
                       + FF_MIN_BUFFER_SIZE;
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, max_packet_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Could not allocate output packet of size %d.\n",
-               max_packet_size);
+    if (max_packet_size > INT_MAX)
+        return AVERROR(ENOMEM);
+    if ((ret = ff_alloc_packet2(avctx, pkt, max_packet_size)) < 0)
         return ret;
-    }
 
     s->bytestream_start =
     s->bytestream       = pkt->data;
@@ -310,19 +315,14 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         if (!progressive_buf)
             goto fail;
     }
-    if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-        rgba_buf = av_malloc(row_size + 1);
-        if (!rgba_buf)
-            goto fail;
-    }
-    if (is_progressive || color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
+    if (is_progressive) {
         top_buf = av_malloc(row_size + 1);
         if (!top_buf)
             goto fail;
     }
 
     /* write png header */
-    memcpy(s->bytestream, ff_pngsig, 8);
+    AV_WB64(s->bytestream, PNGSIG);
     s->bytestream += 8;
 
     AV_WB32(s->buf, avctx->width);
@@ -335,6 +335,11 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     png_write_chunk(&s->bytestream, MKTAG('I', 'H', 'D', 'R'), s->buf, 13);
 
+    AV_WB32(s->buf, avctx->sample_aspect_ratio.num);
+    AV_WB32(s->buf + 4, avctx->sample_aspect_ratio.den);
+    s->buf[8] = 0; /* unit specifier is unknown */
+    png_write_chunk(&s->bytestream, MKTAG('p', 'H', 'Y', 's'), s->buf, 9);
+
     /* put the palette if needed */
     if (color_type == PNG_COLOR_TYPE_PALETTE) {
         int has_alpha, alpha, i;
@@ -349,7 +354,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         for(i = 0; i < 256; i++) {
             v = palette[i];
             alpha = v >> 24;
-            if (alpha && alpha != 0xff)
+            if (alpha != 0xff)
                 has_alpha = 1;
             *alpha_ptr++ = alpha;
             bytestream_put_be24(&ptr, v);
@@ -376,10 +381,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                     if ((ff_png_pass_ymask[pass] << (y & 7)) & 0x80) {
                         ptr = p->data[0] + y * p->linesize[0];
                         FFSWAP(uint8_t*, progressive_buf, top_buf);
-                        if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-                            convert_from_rgb32(rgba_buf, ptr, avctx->width);
-                            ptr = rgba_buf;
-                        }
                         png_get_interlaced_row(progressive_buf, pass_row_size,
                                                bits_per_pixel, pass,
                                                ptr, avctx->width);
@@ -394,11 +395,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         top = NULL;
         for(y = 0; y < avctx->height; y++) {
             ptr = p->data[0] + y * p->linesize[0];
-            if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
-                FFSWAP(uint8_t*, rgba_buf, top_buf);
-                convert_from_rgb32(rgba_buf, ptr, avctx->width);
-                ptr = rgba_buf;
-            }
             crow = png_choose_filter(s, crow_buf, ptr, top, row_size, bits_per_pixel>>3);
             png_write_row(s, crow, row_size + 1);
             top = ptr;
@@ -430,7 +426,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
  the_end:
     av_free(crow_base);
     av_free(progressive_buf);
-    av_free(rgba_buf);
     av_free(top_buf);
     deflateEnd(&s->zstream);
     return ret;
@@ -460,8 +455,13 @@ AVCodec ff_png_encoder = {
     .priv_data_size = sizeof(PNGEncContext),
     .init           = png_enc_init,
     .encode2        = encode_frame,
+    .capabilities   = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_PAL8, AV_PIX_FMT_GRAY8,
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
+        AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGBA64BE,
+        AV_PIX_FMT_PAL8,
+        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A,
+        AV_PIX_FMT_GRAY16BE,
         AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("PNG (Portable Network Graphics) image"),
diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index 2a89a72..13ecbb0 100644
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -2,20 +2,20 @@
  * PNM image format
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,12 +37,12 @@ static void pnm_get(PNMContext *sc, char *str, int buf_size)
     int c;
 
     /* skip spaces and comments */
-    for (;;) {
+    while (sc->bytestream < sc->bytestream_end) {
         c = *sc->bytestream++;
         if (c == '#')  {
-            do {
+            while (c != '\n' && sc->bytestream < sc->bytestream_end) {
                 c = *sc->bytestream++;
-            } while (c != '\n' && sc->bytestream < sc->bytestream_end);
+            }
         } else if (!pnm_space(c)) {
             break;
         }
@@ -107,26 +107,35 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
             }
         }
         /* check that all tags are present */
-        if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx))
+        if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
             return -1;
 
         avctx->width  = w;
         avctx->height = h;
+        s->maxval     = maxval;
         if (depth == 1) {
-            if (maxval == 1)
-                avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
-            else
+            if (maxval == 1) {
+                avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
+            } else if (maxval == 255) {
                 avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+            } else {
+                avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;
+            }
+        } else if (depth == 2) {
+            if (maxval == 255)
+                avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
         } else if (depth == 3) {
             if (maxval < 256) {
-            avctx->pix_fmt = AV_PIX_FMT_RGB24;
+                avctx->pix_fmt = AV_PIX_FMT_RGB24;
             } else {
-                av_log(avctx, AV_LOG_ERROR, "16-bit components are only supported for grayscale\n");
-                avctx->pix_fmt = AV_PIX_FMT_NONE;
-                return -1;
+                avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
             }
         } else if (depth == 4) {
-            avctx->pix_fmt = AV_PIX_FMT_RGB32;
+            if (maxval < 256) {
+                avctx->pix_fmt = AV_PIX_FMT_RGBA;
+            } else {
+                avctx->pix_fmt = AV_PIX_FMT_RGBA64BE;
+            }
         } else {
             return -1;
         }
@@ -135,14 +144,16 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
         return -1;
     }
     pnm_get(s, buf1, sizeof(buf1));
-    avctx->width = atoi(buf1);
-    if (avctx->width <= 0)
-        return -1;
+    w = atoi(buf1);
     pnm_get(s, buf1, sizeof(buf1));
-    avctx->height = atoi(buf1);
-    if(av_image_check_size(avctx->width, avctx->height, 0, avctx))
+    h = atoi(buf1);
+    if(w <= 0 || h <= 0 || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
         return -1;
-    if (avctx->pix_fmt != AV_PIX_FMT_MONOWHITE) {
+
+    avctx->width  = w;
+    avctx->height = h;
+
+    if (avctx->pix_fmt != AV_PIX_FMT_MONOWHITE && avctx->pix_fmt != AV_PIX_FMT_MONOBLACK) {
         pnm_get(s, buf1, sizeof(buf1));
         s->maxval = atoi(buf1);
         if (s->maxval <= 0) {
@@ -152,11 +163,8 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
         if (s->maxval >= 256) {
             if (avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
                 avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;
-                if (s->maxval != 65535)
-                    avctx->pix_fmt = AV_PIX_FMT_GRAY16;
             } else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) {
-                if (s->maxval > 255)
-                    avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
+                avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
             } else {
                 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
                 avctx->pix_fmt = AV_PIX_FMT_NONE;
diff --git a/libavcodec/pnm.h b/libavcodec/pnm.h
index 702921f..ac4b108 100644
--- a/libavcodec/pnm.h
+++ b/libavcodec/pnm.h
@@ -2,20 +2,20 @@
  * PNM image format
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pnm_parser.c b/libavcodec/pnm_parser.c
index 2e00c0a..2a9e3e1 100644
--- a/libavcodec/pnm_parser.c
+++ b/libavcodec/pnm_parser.c
@@ -2,20 +2,20 @@
  * PNM image parser
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c
index b4b042c..fd17fe3 100644
--- a/libavcodec/pnmdec.c
+++ b/libavcodec/pnmdec.c
@@ -2,25 +2,24 @@
  * PNM image format
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
-#include "bytestream.h"
 #include "internal.h"
 #include "put_bits.h"
 #include "pnm.h"
@@ -34,36 +33,46 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
     PNMContext * const s = avctx->priv_data;
     AVFrame *picture     = data;
     AVFrame * const p    = &s->picture;
-    int i, j, n, linesize, h, upgrade = 0;
+    int i, j, n, linesize, h, upgrade = 0, is_mono = 0;
     unsigned char *ptr;
-    int components, sample_len;
+    int components, sample_len, ret;
 
     s->bytestream_start =
-    s->bytestream       = buf;
-    s->bytestream_end   = buf + buf_size;
+    s->bytestream       = (uint8_t *)buf;
+    s->bytestream_end   = (uint8_t *)buf + buf_size;
 
     if (ff_pnm_decode_header(avctx, s) < 0)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     if (p->data[0])
         avctx->release_buffer(avctx, p);
 
     p->reference = 0;
-    if (ff_get_buffer(avctx, p) < 0) {
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
     p->pict_type = AV_PICTURE_TYPE_I;
     p->key_frame = 1;
 
     switch (avctx->pix_fmt) {
     default:
-        return -1;
+        return AVERROR_INVALIDDATA;
+    case AV_PIX_FMT_RGBA64BE:
+        n = avctx->width * 8;
+        components=4;
+        sample_len=16;
+        goto do_read;
     case AV_PIX_FMT_RGB48BE:
         n = avctx->width * 6;
         components=3;
         sample_len=16;
         goto do_read;
+    case AV_PIX_FMT_RGBA:
+        n = avctx->width * 4;
+        components=4;
+        sample_len=8;
+        goto do_read;
     case AV_PIX_FMT_RGB24:
         n = avctx->width * 3;
         components=3;
@@ -76,6 +85,11 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
         if (s->maxval < 255)
             upgrade = 1;
         goto do_read;
+    case AV_PIX_FMT_GRAY8A:
+        n = avctx->width * 2;
+        components=2;
+        sample_len=8;
+        goto do_read;
     case AV_PIX_FMT_GRAY16BE:
     case AV_PIX_FMT_GRAY16LE:
         n = avctx->width * 2;
@@ -89,26 +103,34 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
         n = (avctx->width + 7) >> 3;
         components=1;
         sample_len=1;
+        is_mono = 1;
     do_read:
         ptr      = p->data[0];
         linesize = p->linesize[0];
         if (s->bytestream + n * avctx->height > s->bytestream_end)
-            return -1;
-        if(s->type < 4){
+            return AVERROR_INVALIDDATA;
+        if(s->type < 4 || (is_mono && s->type==7)){
             for (i=0; i<avctx->height; i++) {
                 PutBitContext pb;
                 init_put_bits(&pb, ptr, linesize);
                 for(j=0; j<avctx->width * components; j++){
                     unsigned int c=0;
                     int v=0;
+                    if(s->type < 4)
                     while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' ))
                         s->bytestream++;
                     if(s->bytestream >= s->bytestream_end)
-                        return -1;
-                    do{
-                        v= 10*v + c;
-                        c= (*s->bytestream++) - '0';
-                    }while(c <= 9);
+                        return AVERROR_INVALIDDATA;
+                    if (is_mono) {
+                        /* read a single digit */
+                        v = (*s->bytestream++)&1;
+                    } else {
+                        /* read a sequence of digits */
+                        do {
+                            v = 10*v + c;
+                            c = (*s->bytestream++) - '0';
+                        } while (c <= 9);
+                    }
                     put_bits(&pb, sample_len, (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval);
                 }
                 flush_put_bits(&pb);
@@ -142,7 +164,7 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
             ptr      = p->data[0];
             linesize = p->linesize[0];
             if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end)
-                return -1;
+                return AVERROR_INVALIDDATA;
             for (i = 0; i < avctx->height; i++) {
                 memcpy(ptr, s->bytestream, n);
                 s->bytestream += n;
@@ -162,24 +184,6 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
             }
         }
         break;
-    case AV_PIX_FMT_RGB32:
-        ptr      = p->data[0];
-        linesize = p->linesize[0];
-        if (s->bytestream + avctx->width * avctx->height * 4 > s->bytestream_end)
-            return -1;
-        for (i = 0; i < avctx->height; i++) {
-            int j, r, g, b, a;
-
-            for (j = 0; j < avctx->width; j++) {
-                r = *s->bytestream++;
-                g = *s->bytestream++;
-                b = *s->bytestream++;
-                a = *s->bytestream++;
-                ((uint32_t *)ptr)[j] = (a << 24) | (r << 16) | (g << 8) | b;
-            }
-            ptr += linesize;
-        }
-        break;
     }
     *picture   = s->picture;
     *got_frame = 1;
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c
index 2863db7..ab20cf5 100644
--- a/libavcodec/pnmenc.c
+++ b/libavcodec/pnmenc.c
@@ -2,25 +2,24 @@
  * PNM image format
  * Copyright (c) 2002, 2003 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
-#include "bytestream.h"
 #include "internal.h"
 #include "pnm.h"
 
@@ -33,12 +32,10 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int i, h, h1, c, n, linesize, ret;
     uint8_t *ptr, *ptr1, *ptr2;
 
-    if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
+    if ((ret = ff_alloc_packet2(avctx, pkt, avpicture_get_size(avctx->pix_fmt,
                                                        avctx->width,
-                                                       avctx->height) + 200)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
+                                                       avctx->height) + 200)) < 0)
         return ret;
-    }
 
     *p           = *pict;
     p->pict_type = AV_PICTURE_TYPE_I;
@@ -72,6 +69,10 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         n  = avctx->width * 6;
         break;
     case AV_PIX_FMT_YUV420P:
+        if (avctx->width & 1 || avctx->height & 1) {
+            av_log(avctx, AV_LOG_ERROR, "pgmyuv needs even width and height\n");
+            return AVERROR(EINVAL);
+        }
         c  = '5';
         n  = avctx->width;
         h1 = (h * 3) / 2;
diff --git a/libavcodec/ppc/asm.S b/libavcodec/ppc/asm.S
index 4d4285b..bbbf8a4 100644
--- a/libavcodec/ppc/asm.S
+++ b/libavcodec/ppc/asm.S
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2009 Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index 9ad73ef..5619c3f 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002 Dieter Shirley
  * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -476,7 +476,7 @@ static int pix_sum_altivec(uint8_t * pix, int line_size)
     return s;
 }
 
-static void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
+static void get_pixels_altivec(DCTELEM *av_restrict block, const uint8_t *pixels, int line_size)
 {
     int i;
     vector unsigned char perm = vec_lvsl(0, pixels);
@@ -502,7 +502,7 @@ static void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, i
     }
 }
 
-static void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1,
+static void diff_pixels_altivec(DCTELEM *av_restrict block, const uint8_t *s1,
         const uint8_t *s2, int stride)
 {
     int i;
diff --git a/libavcodec/ppc/dsputil_altivec.h b/libavcodec/ppc/dsputil_altivec.h
index 7cbda36..0b5e404 100644
--- a/libavcodec/ppc/dsputil_altivec.h
+++ b/libavcodec/ppc/dsputil_altivec.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2002 Dieter Shirley
  * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index 6b894e0..f827a2a 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2002 Dieter Shirley
  * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -149,6 +149,14 @@ static void prefetch_ppc(void *mem, int stride, int h)
 void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
+    int mm_flags = av_get_cpu_flags();
+
+    if (avctx->dsp_mask) {
+        if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)
+            mm_flags |= (avctx->dsp_mask & 0xffff);
+        else
+            mm_flags &= ~(avctx->dsp_mask & 0xffff);
+    }
 
     // Common optimizations whether AltiVec is available or not
     c->prefetch = prefetch_ppc;
@@ -168,7 +176,7 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
 #if HAVE_ALTIVEC
     if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(c, avctx);
 
-    if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {
+    if (mm_flags & AV_CPU_FLAG_ALTIVEC) {
         ff_dsputil_init_altivec(c, avctx);
         ff_float_init_altivec(c, avctx);
         ff_int_init_altivec(c, avctx);
@@ -182,7 +190,7 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
         }
 #endif //CONFIG_ENCODERS
 
-        if (avctx->bits_per_raw_sample <= 8) {
+        if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
             if ((avctx->idct_algo == FF_IDCT_AUTO) ||
                 (avctx->idct_algo == FF_IDCT_ALTIVEC)) {
                 c->idct_put = ff_idct_put_altivec;
diff --git a/libavcodec/ppc/fdct_altivec.c b/libavcodec/ppc/fdct_altivec.c
index 0e3658d..608dac4 100644
--- a/libavcodec/ppc/fdct_altivec.c
+++ b/libavcodec/ppc/fdct_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003  James Klicman <james@klicman.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/fft_altivec.c b/libavcodec/ppc/fft_altivec.c
index c85d04f..651ee26 100644
--- a/libavcodec/ppc/fft_altivec.c
+++ b/libavcodec/ppc/fft_altivec.c
@@ -3,20 +3,20 @@
  * AltiVec-enabled
  * Copyright (c) 2009 Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/fft_altivec_s.S b/libavcodec/ppc/fft_altivec_s.S
index 958d7df..16ce838 100644
--- a/libavcodec/ppc/fft_altivec_s.S
+++ b/libavcodec/ppc/fft_altivec_s.S
@@ -5,20 +5,20 @@
  * This algorithm (though not any of the implementation details) is
  * based on libdjbfft by D. J. Bernstein.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/float_altivec.c b/libavcodec/ppc/float_altivec.c
index 5068fd4..e7b04ec 100644
--- a/libavcodec/ppc/float_altivec.c
+++ b/libavcodec/ppc/float_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/fmtconvert_altivec.c b/libavcodec/ppc/fmtconvert_altivec.c
index 68e5e00..d40ce07 100644
--- a/libavcodec/ppc/fmtconvert_altivec.c
+++ b/libavcodec/ppc/fmtconvert_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -92,7 +92,7 @@ static void float_to_int16_altivec(int16_t *dst, const float *src, long len)
 static void float_to_int16_stride_altivec(int16_t *dst, const float *src,
                                           long len, int stride)
 {
-    int i, j;
+    int i;
     vector signed short d, s;
 
     for (i = 0; i < len - 7; i += 8) {
diff --git a/libavcodec/ppc/gmc_altivec.c b/libavcodec/ppc/gmc_altivec.c
index f86964b..4e36121 100644
--- a/libavcodec/ppc/gmc_altivec.c
+++ b/libavcodec/ppc/gmc_altivec.c
@@ -3,20 +3,20 @@
  * AltiVec-enabled
  * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/h264_altivec.c b/libavcodec/ppc/h264_altivec.c
index 73e2adb..be54b48 100644
--- a/libavcodec/ppc/h264_altivec.c
+++ b/libavcodec/ppc/h264_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/h264_altivec_template.c b/libavcodec/ppc/h264_altivec_template.c
index b445f92..5a08e0e 100644
--- a/libavcodec/ppc/h264_altivec_template.c
+++ b/libavcodec/ppc/h264_altivec_template.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/idct_altivec.c b/libavcodec/ppc/idct_altivec.c
index e599491..9a8b917 100644
--- a/libavcodec/ppc/idct_altivec.c
+++ b/libavcodec/ppc/idct_altivec.c
@@ -1,31 +1,31 @@
 /*
  * Copyright (c) 2001 Michel Lespinasse
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /*
  * NOTE: This code is based on GPL code from the libmpeg2 project.  The
  * author, Michel Lespinasses, has given explicit permission to release
- * under LGPL as part of Libav.
+ * under LGPL as part of FFmpeg.
  */
 
 /*
- * Libav integration by Dieter Shirley
+ * FFmpeg integration by Dieter Shirley
  *
  * This file is a direct copy of the AltiVec IDCT module from the libmpeg2
  * project.  I've deleted all of the libmpeg2-specific code, renamed the
diff --git a/libavcodec/ppc/int_altivec.c b/libavcodec/ppc/int_altivec.c
index 4fcdf77..5a73876 100644
--- a/libavcodec/ppc/int_altivec.c
+++ b/libavcodec/ppc/int_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2007 Luca Barbato <lu_zero@gentoo.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/mathops.h b/libavcodec/ppc/mathops.h
index 34ddb11..dbd714f 100644
--- a/libavcodec/ppc/mathops.h
+++ b/libavcodec/ppc/mathops.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2001, 2002 Fabrice Bellard
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/mpegaudiodec_altivec.c b/libavcodec/ppc/mpegaudiodec_altivec.c
index fabde6a..7d829b8 100644
--- a/libavcodec/ppc/mpegaudiodec_altivec.c
+++ b/libavcodec/ppc/mpegaudiodec_altivec.c
@@ -2,20 +2,20 @@
  * Altivec optimized MP3 decoding functions
  * Copyright (c) 2010 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/mpegvideo_altivec.c b/libavcodec/ppc/mpegvideo_altivec.c
index df111e9..bbc102b 100644
--- a/libavcodec/ppc/mpegvideo_altivec.c
+++ b/libavcodec/ppc/mpegvideo_altivec.c
@@ -4,20 +4,20 @@
  * dct_unquantize_h263_altivec:
  * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/vc1dsp_altivec.c b/libavcodec/ppc/vc1dsp_altivec.c
index 6c110db..33e87af 100644
--- a/libavcodec/ppc/vc1dsp_altivec.c
+++ b/libavcodec/ppc/vc1dsp_altivec.c
@@ -2,20 +2,20 @@
  * VC-1 and WMV3 decoder - DSP functions AltiVec-optimized
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/vp3dsp_altivec.c b/libavcodec/ppc/vp3dsp_altivec.c
index 75a3677..ac00c93 100644
--- a/libavcodec/ppc/vp3dsp_altivec.c
+++ b/libavcodec/ppc/vp3dsp_altivec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2009 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ppc/vp8dsp_altivec.c b/libavcodec/ppc/vp8dsp_altivec.c
index 4336453..14d8784 100644
--- a/libavcodec/ppc/vp8dsp_altivec.c
+++ b/libavcodec/ppc/vp8dsp_altivec.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2010 David Conrad
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/proresdata.h b/libavcodec/proresdata.h
index 1e5d05e..ee8278d 100644
--- a/libavcodec/proresdata.h
+++ b/libavcodec/proresdata.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/proresdec.h b/libavcodec/proresdec.h
new file mode 100644
index 0000000..1c56227
--- /dev/null
+++ b/libavcodec/proresdec.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2010-2011 Maxim Poliakovski
+ * Copyright (c) 2010-2011 Elvis Presley
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * version 2 of the License.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_PRORESDEC_H
+#define AVCODEC_PRORESDEC_H
+
+#include "dsputil.h"
+#include "proresdsp.h"
+
+typedef struct {
+    const uint8_t *data;
+    unsigned mb_x;
+    unsigned mb_y;
+    unsigned mb_count;
+    unsigned data_size;
+    int ret;
+} SliceContext;
+
+typedef struct {
+    DSPContext dsp;
+    ProresDSPContext prodsp;
+    AVFrame frame;
+    int frame_type;              ///< 0 = progressive, 1 = tff, 2 = bff
+    uint8_t qmat_luma[64];
+    uint8_t qmat_chroma[64];
+    SliceContext *slices;
+    int slice_count;             ///< number of slices in the current picture
+    unsigned mb_width;           ///< width of the current picture in mb
+    unsigned mb_height;          ///< height of the current picture in mb
+    uint8_t progressive_scan[64];
+    uint8_t interlaced_scan[64];
+    const uint8_t *scan;
+    int first_field;
+} ProresContext;
+
+#endif /* AVCODEC_PRORESDEC_H */
diff --git a/libavcodec/proresdec2.c b/libavcodec/proresdec2.c
new file mode 100644
index 0000000..7064fb4
--- /dev/null
+++ b/libavcodec/proresdec2.c
@@ -0,0 +1,605 @@
+/*
+ * Copyright (c) 2010-2011 Maxim Poliakovski
+ * Copyright (c) 2010-2011 Elvis Presley
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Known FOURCCs: 'apch' (HQ), 'apcn' (SD), 'apcs' (LT), 'acpo' (Proxy), 'ap4h' (4444)
+ */
+
+//#define DEBUG
+
+#define LONG_BITSTREAM_READER
+
+#include "avcodec.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "simple_idct.h"
+#include "proresdec.h"
+
+static void permute(uint8_t *dst, const uint8_t *src, const uint8_t permutation[64])
+{
+    int i;
+    for (i = 0; i < 64; i++)
+        dst[i] = permutation[src[i]];
+}
+
+static const uint8_t progressive_scan[64] = {
+     0,  1,  8,  9,  2,  3, 10, 11,
+    16, 17, 24, 25, 18, 19, 26, 27,
+     4,  5, 12, 20, 13,  6,  7, 14,
+    21, 28, 29, 22, 15, 23, 30, 31,
+    32, 33, 40, 48, 41, 34, 35, 42,
+    49, 56, 57, 50, 43, 36, 37, 44,
+    51, 58, 59, 52, 45, 38, 39, 46,
+    53, 60, 61, 54, 47, 55, 62, 63
+};
+
+static const uint8_t interlaced_scan[64] = {
+     0,  8,  1,  9, 16, 24, 17, 25,
+     2, 10,  3, 11, 18, 26, 19, 27,
+    32, 40, 33, 34, 41, 48, 56, 49,
+    42, 35, 43, 50, 57, 58, 51, 59,
+     4, 12,  5,  6, 13, 20, 28, 21,
+    14,  7, 15, 22, 29, 36, 44, 37,
+    30, 23, 31, 38, 45, 52, 60, 53,
+    46, 39, 47, 54, 61, 62, 55, 63,
+};
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    ProresContext *ctx = avctx->priv_data;
+    uint8_t idct_permutation[64];
+
+    avctx->bits_per_raw_sample = 10;
+
+    ff_dsputil_init(&ctx->dsp, avctx);
+    ff_proresdsp_init(&ctx->prodsp, avctx);
+
+    avctx->coded_frame = &ctx->frame;
+    ctx->frame.type = AV_PICTURE_TYPE_I;
+    ctx->frame.key_frame = 1;
+
+    ff_init_scantable_permutation(idct_permutation,
+                                  ctx->prodsp.idct_permutation_type);
+
+    permute(ctx->progressive_scan, progressive_scan, idct_permutation);
+    permute(ctx->interlaced_scan, interlaced_scan, idct_permutation);
+
+    return 0;
+}
+
+static int decode_frame_header(ProresContext *ctx, const uint8_t *buf,
+                               const int data_size, AVCodecContext *avctx)
+{
+    int hdr_size, width, height, flags;
+    int version;
+    const uint8_t *ptr;
+
+    hdr_size = AV_RB16(buf);
+    av_dlog(avctx, "header size %d\n", hdr_size);
+    if (hdr_size > data_size) {
+        av_log(avctx, AV_LOG_ERROR, "error, wrong header size\n");
+        return -1;
+    }
+
+    version = AV_RB16(buf + 2);
+    av_dlog(avctx, "%.4s version %d\n", buf+4, version);
+    if (version > 1) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported version: %d\n", version);
+        return -1;
+    }
+
+    width  = AV_RB16(buf + 8);
+    height = AV_RB16(buf + 10);
+    if (width != avctx->width || height != avctx->height) {
+        av_log(avctx, AV_LOG_ERROR, "picture resolution change: %dx%d -> %dx%d\n",
+               avctx->width, avctx->height, width, height);
+        return -1;
+    }
+
+    ctx->frame_type = (buf[12] >> 2) & 3;
+
+    av_dlog(avctx, "frame type %d\n", ctx->frame_type);
+
+    if (ctx->frame_type == 0) {
+        ctx->scan = ctx->progressive_scan; // permuted
+    } else {
+        ctx->scan = ctx->interlaced_scan; // permuted
+        ctx->frame.interlaced_frame = 1;
+        ctx->frame.top_field_first = ctx->frame_type == 1;
+    }
+
+    avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P10 : AV_PIX_FMT_YUV422P10;
+
+    ptr   = buf + 20;
+    flags = buf[19];
+    av_dlog(avctx, "flags %x\n", flags);
+
+    if (flags & 2) {
+        if(buf + data_size - ptr < 64) {
+            av_log(avctx, AV_LOG_ERROR, "Header truncated\n");
+            return -1;
+        }
+        permute(ctx->qmat_luma, ctx->prodsp.idct_permutation, ptr);
+        ptr += 64;
+    } else {
+        memset(ctx->qmat_luma, 4, 64);
+    }
+
+    if (flags & 1) {
+        if(buf + data_size - ptr < 64) {
+            av_log(avctx, AV_LOG_ERROR, "Header truncated\n");
+            return -1;
+        }
+        permute(ctx->qmat_chroma, ctx->prodsp.idct_permutation, ptr);
+    } else {
+        memset(ctx->qmat_chroma, 4, 64);
+    }
+
+    return hdr_size;
+}
+
+static int decode_picture_header(AVCodecContext *avctx, const uint8_t *buf, const int buf_size)
+{
+    ProresContext *ctx = avctx->priv_data;
+    int i, hdr_size, slice_count;
+    unsigned pic_data_size;
+    int log2_slice_mb_width, log2_slice_mb_height;
+    int slice_mb_count, mb_x, mb_y;
+    const uint8_t *data_ptr, *index_ptr;
+
+    hdr_size = buf[0] >> 3;
+    if (hdr_size < 8 || hdr_size > buf_size) {
+        av_log(avctx, AV_LOG_ERROR, "error, wrong picture header size\n");
+        return -1;
+    }
+
+    pic_data_size = AV_RB32(buf + 1);
+    if (pic_data_size > buf_size) {
+        av_log(avctx, AV_LOG_ERROR, "error, wrong picture data size\n");
+        return -1;
+    }
+
+    log2_slice_mb_width  = buf[7] >> 4;
+    log2_slice_mb_height = buf[7] & 0xF;
+    if (log2_slice_mb_width > 3 || log2_slice_mb_height) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported slice resolution: %dx%d\n",
+               1 << log2_slice_mb_width, 1 << log2_slice_mb_height);
+        return -1;
+    }
+
+    ctx->mb_width  = (avctx->width  + 15) >> 4;
+    if (ctx->frame_type)
+        ctx->mb_height = (avctx->height + 31) >> 5;
+    else
+        ctx->mb_height = (avctx->height + 15) >> 4;
+
+    slice_count = AV_RB16(buf + 5);
+
+    if (ctx->slice_count != slice_count || !ctx->slices) {
+        av_freep(&ctx->slices);
+        ctx->slices = av_mallocz(slice_count * sizeof(*ctx->slices));
+        if (!ctx->slices)
+            return AVERROR(ENOMEM);
+        ctx->slice_count = slice_count;
+    }
+
+    if (!slice_count)
+        return AVERROR(EINVAL);
+
+    if (hdr_size + slice_count*2 > buf_size) {
+        av_log(avctx, AV_LOG_ERROR, "error, wrong slice count\n");
+        return -1;
+    }
+
+    // parse slice information
+    index_ptr = buf + hdr_size;
+    data_ptr  = index_ptr + slice_count*2;
+
+    slice_mb_count = 1 << log2_slice_mb_width;
+    mb_x = 0;
+    mb_y = 0;
+
+    for (i = 0; i < slice_count; i++) {
+        SliceContext *slice = &ctx->slices[i];
+
+        slice->data = data_ptr;
+        data_ptr += AV_RB16(index_ptr + i*2);
+
+        while (ctx->mb_width - mb_x < slice_mb_count)
+            slice_mb_count >>= 1;
+
+        slice->mb_x = mb_x;
+        slice->mb_y = mb_y;
+        slice->mb_count = slice_mb_count;
+        slice->data_size = data_ptr - slice->data;
+
+        if (slice->data_size < 6) {
+            av_log(avctx, AV_LOG_ERROR, "error, wrong slice data size\n");
+            return -1;
+        }
+
+        mb_x += slice_mb_count;
+        if (mb_x == ctx->mb_width) {
+            slice_mb_count = 1 << log2_slice_mb_width;
+            mb_x = 0;
+            mb_y++;
+        }
+        if (data_ptr > buf + buf_size) {
+            av_log(avctx, AV_LOG_ERROR, "error, slice out of bounds\n");
+            return -1;
+        }
+    }
+
+    if (mb_x || mb_y != ctx->mb_height) {
+        av_log(avctx, AV_LOG_ERROR, "error wrong mb count y %d h %d\n",
+               mb_y, ctx->mb_height);
+        return -1;
+    }
+
+    return pic_data_size;
+}
+
+#define DECODE_CODEWORD(val, codebook)                                  \
+    do {                                                                \
+        unsigned int rice_order, exp_order, switch_bits;                \
+        unsigned int q, buf, bits;                                      \
+                                                                        \
+        UPDATE_CACHE(re, gb);                                           \
+        buf = GET_CACHE(re, gb);                                        \
+                                                                        \
+        /* number of bits to switch between rice and exp golomb */      \
+        switch_bits =  codebook & 3;                                    \
+        rice_order  =  codebook >> 5;                                   \
+        exp_order   = (codebook >> 2) & 7;                              \
+                                                                        \
+        q = 31 - av_log2(buf);                                          \
+                                                                        \
+        if (q > switch_bits) { /* exp golomb */                         \
+            bits = exp_order - switch_bits + (q<<1);                    \
+            val = SHOW_UBITS(re, gb, bits) - (1 << exp_order) +         \
+                ((switch_bits + 1) << rice_order);                      \
+            SKIP_BITS(re, gb, bits);                                    \
+        } else if (rice_order) {                                        \
+            SKIP_BITS(re, gb, q+1);                                     \
+            val = (q << rice_order) + SHOW_UBITS(re, gb, rice_order);   \
+            SKIP_BITS(re, gb, rice_order);                              \
+        } else {                                                        \
+            val = q;                                                    \
+            SKIP_BITS(re, gb, q+1);                                     \
+        }                                                               \
+    } while (0)
+
+#define TOSIGNED(x) (((x) >> 1) ^ (-((x) & 1)))
+
+#define FIRST_DC_CB 0xB8
+
+static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70};
+
+static av_always_inline void decode_dc_coeffs(GetBitContext *gb, DCTELEM *out,
+                                              int blocks_per_slice)
+{
+    DCTELEM prev_dc;
+    int code, i, sign;
+
+    OPEN_READER(re, gb);
+
+    DECODE_CODEWORD(code, FIRST_DC_CB);
+    prev_dc = TOSIGNED(code);
+    out[0] = prev_dc;
+
+    out += 64; // dc coeff for the next block
+
+    code = 5;
+    sign = 0;
+    for (i = 1; i < blocks_per_slice; i++, out += 64) {
+        DECODE_CODEWORD(code, dc_codebook[FFMIN(code, 6U)]);
+        if(code) sign ^= -(code & 1);
+        else     sign  = 0;
+        prev_dc += (((code + 1) >> 1) ^ sign) - sign;
+        out[0] = prev_dc;
+    }
+    CLOSE_READER(re, gb);
+}
+
+// adaptive codebook switching lut according to previous run/level values
+static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29, 0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C };
+static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28, 0x28, 0x28, 0x28, 0x4C };
+
+static av_always_inline void decode_ac_coeffs(AVCodecContext *avctx, GetBitContext *gb,
+                                              DCTELEM *out, int blocks_per_slice)
+{
+    ProresContext *ctx = avctx->priv_data;
+    int block_mask, sign;
+    unsigned pos, run, level;
+    int max_coeffs, i, bits_left;
+    int log2_block_count = av_log2(blocks_per_slice);
+
+    OPEN_READER(re, gb);
+    UPDATE_CACHE(re, gb);                                           \
+    run   = 4;
+    level = 2;
+
+    max_coeffs = 64 << log2_block_count;
+    block_mask = blocks_per_slice - 1;
+
+    for (pos = block_mask;;) {
+        bits_left = gb->size_in_bits - re_index;
+        if (!bits_left || (bits_left < 32 && !SHOW_UBITS(re, gb, bits_left)))
+            break;
+
+        DECODE_CODEWORD(run, run_to_cb[FFMIN(run,  15)]);
+        pos += run + 1;
+        if (pos >= max_coeffs) {
+            av_log(avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\n", pos, max_coeffs);
+            return;
+        }
+
+        DECODE_CODEWORD(level, lev_to_cb[FFMIN(level, 9)]);
+        level += 1;
+
+        i = pos >> log2_block_count;
+
+        sign = SHOW_SBITS(re, gb, 1);
+        SKIP_BITS(re, gb, 1);
+        out[((pos & block_mask) << 6) + ctx->scan[i]] = ((level ^ sign) - sign);
+    }
+
+    CLOSE_READER(re, gb);
+}
+
+static void decode_slice_luma(AVCodecContext *avctx, SliceContext *slice,
+                              uint16_t *dst, int dst_stride,
+                              const uint8_t *buf, unsigned buf_size,
+                              const int16_t *qmat)
+{
+    ProresContext *ctx = avctx->priv_data;
+    LOCAL_ALIGNED_16(DCTELEM, blocks, [8*4*64]);
+    DCTELEM *block;
+    GetBitContext gb;
+    int i, blocks_per_slice = slice->mb_count<<2;
+
+    for (i = 0; i < blocks_per_slice; i++)
+        ctx->dsp.clear_block(blocks+(i<<6));
+
+    init_get_bits(&gb, buf, buf_size << 3);
+
+    decode_dc_coeffs(&gb, blocks, blocks_per_slice);
+    decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice);
+
+    block = blocks;
+    for (i = 0; i < slice->mb_count; i++) {
+        ctx->prodsp.idct_put(dst, dst_stride, block+(0<<6), qmat);
+        ctx->prodsp.idct_put(dst             +8, dst_stride, block+(1<<6), qmat);
+        ctx->prodsp.idct_put(dst+4*dst_stride  , dst_stride, block+(2<<6), qmat);
+        ctx->prodsp.idct_put(dst+4*dst_stride+8, dst_stride, block+(3<<6), qmat);
+        block += 4*64;
+        dst += 16;
+    }
+}
+
+static void decode_slice_chroma(AVCodecContext *avctx, SliceContext *slice,
+                                uint16_t *dst, int dst_stride,
+                                const uint8_t *buf, unsigned buf_size,
+                                const int16_t *qmat, int log2_blocks_per_mb)
+{
+    ProresContext *ctx = avctx->priv_data;
+    LOCAL_ALIGNED_16(DCTELEM, blocks, [8*4*64]);
+    DCTELEM *block;
+    GetBitContext gb;
+    int i, j, blocks_per_slice = slice->mb_count << log2_blocks_per_mb;
+
+    for (i = 0; i < blocks_per_slice; i++)
+        ctx->dsp.clear_block(blocks+(i<<6));
+
+    init_get_bits(&gb, buf, buf_size << 3);
+
+    decode_dc_coeffs(&gb, blocks, blocks_per_slice);
+    decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice);
+
+    block = blocks;
+    for (i = 0; i < slice->mb_count; i++) {
+        for (j = 0; j < log2_blocks_per_mb; j++) {
+            ctx->prodsp.idct_put(dst,              dst_stride, block+(0<<6), qmat);
+            ctx->prodsp.idct_put(dst+4*dst_stride, dst_stride, block+(1<<6), qmat);
+            block += 2*64;
+            dst += 8;
+        }
+    }
+}
+
+static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr)
+{
+    ProresContext *ctx = avctx->priv_data;
+    SliceContext *slice = &ctx->slices[jobnr];
+    const uint8_t *buf = slice->data;
+    AVFrame *pic = avctx->coded_frame;
+    int i, hdr_size, qscale, log2_chroma_blocks_per_mb;
+    int luma_stride, chroma_stride;
+    int y_data_size, u_data_size, v_data_size;
+    uint8_t *dest_y, *dest_u, *dest_v;
+    int16_t qmat_luma_scaled[64];
+    int16_t qmat_chroma_scaled[64];
+    int mb_x_shift;
+
+    slice->ret = -1;
+    //av_log(avctx, AV_LOG_INFO, "slice %d mb width %d mb x %d y %d\n",
+    //       jobnr, slice->mb_count, slice->mb_x, slice->mb_y);
+
+    // slice header
+    hdr_size = buf[0] >> 3;
+    qscale = av_clip(buf[1], 1, 224);
+    qscale = qscale > 128 ? qscale - 96 << 2: qscale;
+    y_data_size = AV_RB16(buf + 2);
+    u_data_size = AV_RB16(buf + 4);
+    v_data_size = slice->data_size - y_data_size - u_data_size - hdr_size;
+    if (hdr_size > 7) v_data_size = AV_RB16(buf + 6);
+
+    if (y_data_size < 0 || u_data_size < 0 || v_data_size < 0
+        || hdr_size+y_data_size+u_data_size+v_data_size > slice->data_size){
+        av_log(avctx, AV_LOG_ERROR, "invalid plane data size\n");
+        return -1;
+    }
+
+    buf += hdr_size;
+
+    for (i = 0; i < 64; i++) {
+        qmat_luma_scaled  [i] = ctx->qmat_luma  [i] * qscale;
+        qmat_chroma_scaled[i] = ctx->qmat_chroma[i] * qscale;
+    }
+
+    if (ctx->frame_type == 0) {
+        luma_stride   = pic->linesize[0];
+        chroma_stride = pic->linesize[1];
+    } else {
+        luma_stride   = pic->linesize[0] << 1;
+        chroma_stride = pic->linesize[1] << 1;
+    }
+
+    if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) {
+        mb_x_shift = 5;
+        log2_chroma_blocks_per_mb = 2;
+    } else {
+        mb_x_shift = 4;
+        log2_chroma_blocks_per_mb = 1;
+    }
+
+    dest_y = pic->data[0] + (slice->mb_y << 4) * luma_stride + (slice->mb_x << 5);
+    dest_u = pic->data[1] + (slice->mb_y << 4) * chroma_stride + (slice->mb_x << mb_x_shift);
+    dest_v = pic->data[2] + (slice->mb_y << 4) * chroma_stride + (slice->mb_x << mb_x_shift);
+
+    if (ctx->frame_type && ctx->first_field ^ ctx->frame.top_field_first) {
+        dest_y += pic->linesize[0];
+        dest_u += pic->linesize[1];
+        dest_v += pic->linesize[2];
+    }
+
+    decode_slice_luma(avctx, slice, (uint16_t*)dest_y, luma_stride,
+                      buf, y_data_size, qmat_luma_scaled);
+
+    if (!(avctx->flags & CODEC_FLAG_GRAY)) {
+        decode_slice_chroma(avctx, slice, (uint16_t*)dest_u, chroma_stride,
+                            buf + y_data_size, u_data_size,
+                            qmat_chroma_scaled, log2_chroma_blocks_per_mb);
+        decode_slice_chroma(avctx, slice, (uint16_t*)dest_v, chroma_stride,
+                            buf + y_data_size + u_data_size, v_data_size,
+                            qmat_chroma_scaled, log2_chroma_blocks_per_mb);
+    }
+
+    slice->ret = 0;
+    return 0;
+}
+
+static int decode_picture(AVCodecContext *avctx)
+{
+    ProresContext *ctx = avctx->priv_data;
+    int i;
+
+    avctx->execute2(avctx, decode_slice_thread, NULL, NULL, ctx->slice_count);
+
+    for (i = 0; i < ctx->slice_count; i++)
+        if (ctx->slices[i].ret < 0)
+            return ctx->slices[i].ret;
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
+                        AVPacket *avpkt)
+{
+    ProresContext *ctx = avctx->priv_data;
+    AVFrame *frame = avctx->coded_frame;
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    int frame_hdr_size, pic_size;
+
+    if (buf_size < 28 || AV_RL32(buf + 4) != AV_RL32("icpf")) {
+        av_log(avctx, AV_LOG_ERROR, "invalid frame header\n");
+        return -1;
+    }
+
+    ctx->first_field = 1;
+
+    buf += 8;
+    buf_size -= 8;
+
+    frame_hdr_size = decode_frame_header(ctx, buf, buf_size, avctx);
+    if (frame_hdr_size < 0)
+        return -1;
+
+    buf += frame_hdr_size;
+    buf_size -= frame_hdr_size;
+
+    if (frame->data[0])
+        avctx->release_buffer(avctx, frame);
+
+    if (ff_get_buffer(avctx, frame) < 0)
+        return -1;
+
+ decode_picture:
+    pic_size = decode_picture_header(avctx, buf, buf_size);
+    if (pic_size < 0) {
+        av_log(avctx, AV_LOG_ERROR, "error decoding picture header\n");
+        return -1;
+    }
+
+    if (decode_picture(avctx)) {
+        av_log(avctx, AV_LOG_ERROR, "error decoding picture\n");
+        return -1;
+    }
+
+    buf += pic_size;
+    buf_size -= pic_size;
+
+    if (ctx->frame_type && buf_size > 0 && ctx->first_field) {
+        ctx->first_field = 0;
+        goto decode_picture;
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame*)data = *frame;
+
+    return avpkt->size;
+}
+
+static av_cold int decode_close(AVCodecContext *avctx)
+{
+    ProresContext *ctx = avctx->priv_data;
+
+    AVFrame *frame = avctx->coded_frame;
+    if (frame->data[0])
+        avctx->release_buffer(avctx, frame);
+    av_freep(&ctx->slices);
+
+    return 0;
+}
+
+AVCodec ff_prores_decoder = {
+    .name           = "prores",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_PRORES,
+    .priv_data_size = sizeof(ProresContext),
+    .init           = decode_init,
+    .close          = decode_close,
+    .decode         = decode_frame,
+    .long_name      = NULL_IF_CONFIG_SMALL("ProRes"),
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
+};
diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec_lgpl.c
index f7e32c9..4fa2817 100644
--- a/libavcodec/proresdec.c
+++ b/libavcodec/proresdec_lgpl.c
@@ -85,7 +85,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     ctx->slice_data       = NULL;
 
     avctx->bits_per_raw_sample = PRORES_BITS_PER_SAMPLE;
-    ff_proresdsp_init(&ctx->dsp);
+    ff_proresdsp_init(&ctx->dsp, avctx);
 
     avctx->coded_frame = &ctx->picture;
     avcodec_get_frame_defaults(&ctx->picture);
@@ -661,8 +661,8 @@ static av_cold int decode_close(AVCodecContext *avctx)
 }
 
 
-AVCodec ff_prores_decoder = {
-    .name           = "prores",
+AVCodec ff_prores_lgpl_decoder = {
+    .name           = "prores_lgpl",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PRORES,
     .priv_data_size = sizeof(ProresContext),
diff --git a/libavcodec/proresdsp.c b/libavcodec/proresdsp.c
index 5996904..9e063b0 100644
--- a/libavcodec/proresdsp.c
+++ b/libavcodec/proresdsp.c
@@ -30,7 +30,7 @@
 
 #define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX))
 
-#if CONFIG_PRORES_DECODER
+#if CONFIG_PRORES_DECODER | CONFIG_PRORES_LGPL_DECODER
 /**
  * Add bias value, clamp and output pixels of a slice
  */
@@ -54,7 +54,7 @@ static void prores_idct_put_c(uint16_t *out, int linesize, DCTELEM *block, const
 }
 #endif
 
-#if CONFIG_PRORES_ENCODER
+#if CONFIG_PRORES_KOSTYA_ENCODER
 static void prores_fdct_c(const uint16_t *src, int linesize, DCTELEM *block)
 {
     int x, y;
@@ -69,18 +69,18 @@ static void prores_fdct_c(const uint16_t *src, int linesize, DCTELEM *block)
 }
 #endif
 
-void ff_proresdsp_init(ProresDSPContext *dsp)
+void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx)
 {
-#if CONFIG_PRORES_DECODER
+#if CONFIG_PRORES_DECODER | CONFIG_PRORES_LGPL_DECODER
     dsp->idct_put = prores_idct_put_c;
     dsp->idct_permutation_type = FF_NO_IDCT_PERM;
 
-    if (ARCH_X86) ff_proresdsp_x86_init(dsp);
+    if (ARCH_X86) ff_proresdsp_x86_init(dsp, avctx);
 
     ff_init_scantable_permutation(dsp->idct_permutation,
                                   dsp->idct_permutation_type);
 #endif
-#if CONFIG_PRORES_ENCODER
+#if CONFIG_PRORES_KOSTYA_ENCODER
     dsp->fdct                 = prores_fdct_c;
     dsp->dct_permutation_type = FF_NO_IDCT_PERM;
     ff_init_scantable_permutation(dsp->dct_permutation,
diff --git a/libavcodec/proresdsp.h b/libavcodec/proresdsp.h
index ba22259..09541d9 100644
--- a/libavcodec/proresdsp.h
+++ b/libavcodec/proresdsp.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,8 +36,8 @@ typedef struct ProresDSPContext {
     void (* fdct) (const uint16_t *src, int linesize, DCTELEM *block);
 } ProresDSPContext;
 
-void ff_proresdsp_init(ProresDSPContext *dsp);
+void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx);
 
-void ff_proresdsp_x86_init(ProresDSPContext *dsp);
+void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx);
 
 #endif /* AVCODEC_PRORESDSP_H */
diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
new file mode 100644
index 0000000..8c71ca5
--- /dev/null
+++ b/libavcodec/proresenc_anatoliy.c
@@ -0,0 +1,625 @@
+/*
+ * Apple ProRes encoder
+ *
+ * Copyright (c) 2011 Anatoliy Wasserman
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Apple ProRes encoder (Anatoliy Wasserman version)
+ * Known FOURCCs: 'apch' (HQ), 'apcn' (SD), 'apcs' (LT), 'acpo' (Proxy)
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "put_bits.h"
+#include "bytestream.h"
+#include "dsputil.h"
+
+#define DEFAULT_SLICE_MB_WIDTH 8
+
+#define FF_PROFILE_PRORES_PROXY     0
+#define FF_PROFILE_PRORES_LT        1
+#define FF_PROFILE_PRORES_STANDARD  2
+#define FF_PROFILE_PRORES_HQ        3
+
+static const AVProfile profiles[] = {
+    { FF_PROFILE_PRORES_PROXY,    "apco"},
+    { FF_PROFILE_PRORES_LT,       "apcs"},
+    { FF_PROFILE_PRORES_STANDARD, "apcn"},
+    { FF_PROFILE_PRORES_HQ,       "apch"},
+    { FF_PROFILE_UNKNOWN }
+};
+
+static const int qp_start_table[4] = { 4, 1, 1, 1 };
+static const int qp_end_table[4]   = { 8, 9, 6, 6 };
+static const int bitrate_table[5]  = { 1000, 2100, 3500, 5400 };
+
+static const uint8_t progressive_scan[64] = {
+     0,  1,  8,  9,  2,  3, 10, 11,
+    16, 17, 24, 25, 18, 19, 26, 27,
+     4,  5, 12, 20, 13,  6,  7, 14,
+    21, 28, 29, 22, 15, 23, 30, 31,
+    32, 33, 40, 48, 41, 34, 35, 42,
+    49, 56, 57, 50, 43, 36, 37, 44,
+    51, 58, 59, 52, 45, 38, 39, 46,
+    53, 60, 61, 54, 47, 55, 62, 63
+};
+
+static const uint8_t QMAT_LUMA[4][64] = {
+    {
+         4,  7,  9, 11, 13, 14, 15, 63,
+         7,  7, 11, 12, 14, 15, 63, 63,
+         9, 11, 13, 14, 15, 63, 63, 63,
+        11, 11, 13, 14, 63, 63, 63, 63,
+        11, 13, 14, 63, 63, 63, 63, 63,
+        13, 14, 63, 63, 63, 63, 63, 63,
+        13, 63, 63, 63, 63, 63, 63, 63,
+        63, 63, 63, 63, 63, 63, 63, 63
+    }, {
+         4,  5,  6,  7,  9, 11, 13, 15,
+         5,  5,  7,  8, 11, 13, 15, 17,
+         6,  7,  9, 11, 13, 15, 15, 17,
+         7,  7,  9, 11, 13, 15, 17, 19,
+         7,  9, 11, 13, 14, 16, 19, 23,
+         9, 11, 13, 14, 16, 19, 23, 29,
+         9, 11, 13, 15, 17, 21, 28, 35,
+        11, 13, 16, 17, 21, 28, 35, 41
+    }, {
+         4,  4,  5,  5,  6,  7,  7,  9,
+         4,  4,  5,  6,  7,  7,  9,  9,
+         5,  5,  6,  7,  7,  9,  9, 10,
+         5,  5,  6,  7,  7,  9,  9, 10,
+         5,  6,  7,  7,  8,  9, 10, 12,
+         6,  7,  7,  8,  9, 10, 12, 15,
+         6,  7,  7,  9, 10, 11, 14, 17,
+         7,  7,  9, 10, 11, 14, 17, 21
+    }, {
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  5,
+         4,  4,  4,  4,  4,  4,  5,  5,
+         4,  4,  4,  4,  4,  5,  5,  6,
+         4,  4,  4,  4,  5,  5,  6,  7,
+         4,  4,  4,  4,  5,  6,  7,  7
+    }
+};
+
+static const uint8_t QMAT_CHROMA[4][64] = {
+    {
+         4,  7,  9, 11, 13, 14, 63, 63,
+         7,  7, 11, 12, 14, 63, 63, 63,
+         9, 11, 13, 14, 63, 63, 63, 63,
+        11, 11, 13, 14, 63, 63, 63, 63,
+        11, 13, 14, 63, 63, 63, 63, 63,
+        13, 14, 63, 63, 63, 63, 63, 63,
+        13, 63, 63, 63, 63, 63, 63, 63,
+        63, 63, 63, 63, 63, 63, 63, 63
+    }, {
+         4,  5,  6,  7,  9, 11, 13, 15,
+         5,  5,  7,  8, 11, 13, 15, 17,
+         6,  7,  9, 11, 13, 15, 15, 17,
+         7,  7,  9, 11, 13, 15, 17, 19,
+         7,  9, 11, 13, 14, 16, 19, 23,
+         9, 11, 13, 14, 16, 19, 23, 29,
+         9, 11, 13, 15, 17, 21, 28, 35,
+        11, 13, 16, 17, 21, 28, 35, 41
+    }, {
+         4,  4,  5,  5,  6,  7,  7,  9,
+         4,  4,  5,  6,  7,  7,  9,  9,
+         5,  5,  6,  7,  7,  9,  9, 10,
+         5,  5,  6,  7,  7,  9,  9, 10,
+         5,  6,  7,  7,  8,  9, 10, 12,
+         6,  7,  7,  8,  9, 10, 12, 15,
+         6,  7,  7,  9, 10, 11, 14, 17,
+         7,  7,  9, 10, 11, 14, 17, 21
+    }, {
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  4,
+         4,  4,  4,  4,  4,  4,  4,  5,
+         4,  4,  4,  4,  4,  4,  5,  5,
+         4,  4,  4,  4,  4,  5,  5,  6,
+         4,  4,  4,  4,  5,  5,  6,  7,
+         4,  4,  4,  4,  5,  6,  7,  7
+    }
+};
+
+
+typedef struct {
+    uint8_t* fill_y;
+    uint8_t* fill_u;
+    uint8_t* fill_v;
+
+    int qmat_luma[16][64];
+    int qmat_chroma[16][64];
+} ProresContext;
+
+static void encode_codeword(PutBitContext *pb, int val, int codebook)
+{
+    unsigned int rice_order, exp_order, switch_bits, first_exp, exp, zeros,
+            mask;
+
+    /* number of bits to switch between rice and exp golomb */
+    switch_bits = codebook & 3;
+    rice_order  = codebook >> 5;
+    exp_order   = (codebook >> 2) & 7;
+
+    first_exp = ((switch_bits + 1) << rice_order);
+
+    if (val >= first_exp) { /* exp golomb */
+        val -= first_exp;
+        val += (1 << exp_order);
+        exp = av_log2(val);
+        zeros = exp - exp_order + switch_bits + 1;
+        put_bits(pb, zeros, 0);
+        put_bits(pb, exp + 1, val);
+    } else if (rice_order) {
+        mask = (1 << rice_order) - 1;
+        put_bits(pb, (val >> rice_order), 0);
+        put_bits(pb, 1, 1);
+        put_bits(pb, rice_order, val & mask);
+    } else {
+        put_bits(pb, val, 0);
+        put_bits(pb, 1, 1);
+    }
+}
+
+#define QSCALE(qmat,ind,val) ((val) / (qmat[ind]))
+#define TO_GOLOMB(val) ((val << 1) ^ (val >> 31))
+#define DIFF_SIGN(val, sign) ((val >> 31) ^ sign)
+#define IS_NEGATIVE(val) (((val >> 31) ^ -1) + 1)
+#define TO_GOLOMB2(val,sign) (val==0 ? 0 : (val << 1) + sign)
+
+static av_always_inline int get_level(int val)
+{
+    int sign = (val >> 31);
+    return (val ^ sign) - sign;
+}
+
+#define FIRST_DC_CB 0xB8
+
+static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70};
+
+static void encode_dc_coeffs(PutBitContext *pb, DCTELEM *in,
+        int blocks_per_slice, int *qmat)
+{
+    int prev_dc, code;
+    int i, sign, idx;
+    int new_dc, delta, diff_sign, new_code;
+
+    prev_dc = QSCALE(qmat, 0, in[0] - 16384);
+    code = TO_GOLOMB(prev_dc);
+    encode_codeword(pb, code, FIRST_DC_CB);
+
+    code = 5; sign = 0; idx = 64;
+    for (i = 1; i < blocks_per_slice; i++, idx += 64) {
+        new_dc    = QSCALE(qmat, 0, in[idx] - 16384);
+        delta     = new_dc - prev_dc;
+        diff_sign = DIFF_SIGN(delta, sign);
+        new_code  = TO_GOLOMB2(get_level(delta), diff_sign);
+
+        encode_codeword(pb, new_code, dc_codebook[FFMIN(code, 6)]);
+
+        code      = new_code;
+        sign      = delta >> 31;
+        prev_dc   = new_dc;
+    }
+}
+
+static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29,
+        0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C };
+static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28,
+        0x28, 0x28, 0x28, 0x4C };
+
+static void encode_ac_coeffs(AVCodecContext *avctx, PutBitContext *pb,
+        DCTELEM *in, int blocks_per_slice, int *qmat)
+{
+    int prev_run = 4;
+    int prev_level = 2;
+
+    int run = 0, level, code, i, j;
+    for (i = 1; i < 64; i++) {
+        int indp = progressive_scan[i];
+        for (j = 0; j < blocks_per_slice; j++) {
+            int val = QSCALE(qmat, indp, in[(j << 6) + indp]);
+            if (val) {
+                encode_codeword(pb, run, run_to_cb[FFMIN(prev_run, 15)]);
+
+                prev_run   = run;
+                run        = 0;
+                level      = get_level(val);
+                code       = level - 1;
+
+                encode_codeword(pb, code, lev_to_cb[FFMIN(prev_level, 9)]);
+
+                prev_level = level;
+
+                put_bits(pb, 1, IS_NEGATIVE(val));
+            } else {
+                ++run;
+            }
+        }
+    }
+}
+
+static void get(uint8_t *pixels, int stride, DCTELEM* block)
+{
+    int16_t *p = (int16_t*)pixels;
+    int i, j;
+
+    stride >>= 1;
+    for (i = 0; i < 8; i++) {
+        for (j = 0; j < 8; j++) {
+            block[j] = p[j];
+        }
+        p += stride;
+        block += 8;
+    }
+}
+
+static void fdct_get(uint8_t *pixels, int stride, DCTELEM* block)
+{
+    get(pixels, stride, block);
+    ff_jpeg_fdct_islow_10(block);
+}
+
+static int encode_slice_plane(AVCodecContext *avctx, int mb_count,
+        uint8_t *src, int src_stride, uint8_t *buf, unsigned buf_size,
+        int *qmat, int chroma)
+{
+    DECLARE_ALIGNED(16, DCTELEM, blocks)[DEFAULT_SLICE_MB_WIDTH << 8], *block;
+    int i, blocks_per_slice;
+    PutBitContext pb;
+
+    block = blocks;
+    for (i = 0; i < mb_count; i++) {
+        fdct_get(src,                  src_stride, block + (0 << 6));
+        fdct_get(src + 8 * src_stride, src_stride, block + ((2 - chroma) << 6));
+        if (!chroma) {
+            fdct_get(src + 16,                  src_stride, block + (1 << 6));
+            fdct_get(src + 16 + 8 * src_stride, src_stride, block + (3 << 6));
+        }
+
+        block += (256 >> chroma);
+        src   += (32  >> chroma);
+    }
+
+    blocks_per_slice = mb_count << (2 - chroma);
+    init_put_bits(&pb, buf, buf_size << 3);
+
+    encode_dc_coeffs(&pb, blocks, blocks_per_slice, qmat);
+    encode_ac_coeffs(avctx, &pb, blocks, blocks_per_slice, qmat);
+
+    flush_put_bits(&pb);
+    return put_bits_ptr(&pb) - pb.buf;
+}
+
+static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx,
+        uint8_t *dest_y, uint8_t *dest_u, uint8_t *dest_v, int luma_stride,
+        int chroma_stride, unsigned mb_count, uint8_t *buf, unsigned data_size,
+        unsigned* y_data_size, unsigned* u_data_size, unsigned* v_data_size,
+        int qp)
+{
+    ProresContext* ctx = avctx->priv_data;
+
+    *y_data_size = encode_slice_plane(avctx, mb_count, dest_y, luma_stride,
+            buf, data_size, ctx->qmat_luma[qp - 1], 0);
+
+    if (!(avctx->flags & CODEC_FLAG_GRAY)) {
+        *u_data_size = encode_slice_plane(avctx, mb_count, dest_u,
+                chroma_stride, buf + *y_data_size, data_size - *y_data_size,
+                ctx->qmat_chroma[qp - 1], 1);
+
+        *v_data_size = encode_slice_plane(avctx, mb_count, dest_v,
+                chroma_stride, buf + *y_data_size + *u_data_size,
+                data_size - *y_data_size - *u_data_size,
+                ctx->qmat_chroma[qp - 1], 1);
+    }
+
+    return *y_data_size + *u_data_size + *v_data_size;
+}
+
+static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y,
+        unsigned stride, unsigned width, unsigned height, uint16_t *dst,
+        unsigned dst_width, unsigned dst_height)
+{
+
+    int box_width = FFMIN(width - x, dst_width);
+    int box_height = FFMIN(height - y, dst_height);
+    int i, j, src_stride = stride >> 1;
+    uint16_t last_pix, *last_line;
+
+    src += y * src_stride + x;
+    for (i = 0; i < box_height; ++i) {
+        for (j = 0; j < box_width; ++j) {
+            dst[j] = src[j];
+        }
+        last_pix = dst[j - 1];
+        for (; j < dst_width; j++)
+            dst[j] = last_pix;
+        src += src_stride;
+        dst += dst_width;
+    }
+    last_line = dst - dst_width;
+    for (; i < dst_height; i++) {
+        for (j = 0; j < dst_width; ++j) {
+            dst[j] = last_line[j];
+        }
+        dst += dst_width;
+    }
+}
+
+static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
+        int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size,
+        int unsafe, int *qp)
+{
+    int luma_stride, chroma_stride;
+    int hdr_size = 6, slice_size;
+    uint8_t *dest_y, *dest_u, *dest_v;
+    unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0;
+    ProresContext* ctx = avctx->priv_data;
+    int tgt_bits   = (mb_count * bitrate_table[avctx->profile]) >> 2;
+    int low_bytes  = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation
+    int high_bytes = (tgt_bits + (tgt_bits >> 3)) >> 3;
+
+    luma_stride   = pic->linesize[0];
+    chroma_stride = pic->linesize[1];
+
+    dest_y = pic->data[0] + (mb_y << 4) * luma_stride   + (mb_x << 5);
+    dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << 4);
+    dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << 4);
+
+    if (unsafe) {
+
+        subimage_with_fill((uint16_t *) pic->data[0], mb_x << 4, mb_y << 4,
+                luma_stride, avctx->width, avctx->height,
+                (uint16_t *) ctx->fill_y, mb_count << 4, 16);
+        subimage_with_fill((uint16_t *) pic->data[1], mb_x << 3, mb_y << 4,
+                chroma_stride, avctx->width >> 1, avctx->height,
+                (uint16_t *) ctx->fill_u, mb_count << 3, 16);
+        subimage_with_fill((uint16_t *) pic->data[2], mb_x << 3, mb_y << 4,
+                chroma_stride, avctx->width >> 1, avctx->height,
+                (uint16_t *) ctx->fill_v, mb_count << 3, 16);
+
+        encode_slice_data(avctx, ctx->fill_y, ctx->fill_u, ctx->fill_v,
+                mb_count << 5, mb_count << 4, mb_count, buf + hdr_size,
+                data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size,
+                *qp);
+    } else {
+        slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v,
+                luma_stride, chroma_stride, mb_count, buf + hdr_size,
+                data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size,
+                *qp);
+
+        if (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]) {
+            do {
+                *qp += 1;
+                slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v,
+                        luma_stride, chroma_stride, mb_count, buf + hdr_size,
+                        data_size - hdr_size, &y_data_size, &u_data_size,
+                        &v_data_size, *qp);
+            } while (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]);
+        } else if (slice_size < low_bytes && *qp
+                > qp_start_table[avctx->profile]) {
+            do {
+                *qp -= 1;
+                slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v,
+                        luma_stride, chroma_stride, mb_count, buf + hdr_size,
+                        data_size - hdr_size, &y_data_size, &u_data_size,
+                        &v_data_size, *qp);
+            } while (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]);
+        }
+    }
+
+    buf[0] = hdr_size << 3;
+    buf[1] = *qp;
+    AV_WB16(buf + 2, y_data_size);
+    AV_WB16(buf + 4, u_data_size);
+
+    return hdr_size + y_data_size + u_data_size + v_data_size;
+}
+
+static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic,
+        uint8_t *buf, const int buf_size)
+{
+    int mb_width = (avctx->width + 15) >> 4;
+    int mb_height = (avctx->height + 15) >> 4;
+    int hdr_size, sl_size, i;
+    int mb_y, sl_data_size, qp;
+    int unsafe_bot, unsafe_right;
+    uint8_t *sl_data, *sl_data_sizes;
+    int slice_per_line = 0, rem = mb_width;
+
+    for (i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) {
+        slice_per_line += rem >> i;
+        rem &= (1 << i) - 1;
+    }
+
+    qp = qp_start_table[avctx->profile];
+    hdr_size = 8; sl_data_size = buf_size - hdr_size;
+    sl_data_sizes = buf + hdr_size;
+    sl_data = sl_data_sizes + (slice_per_line * mb_height * 2);
+    for (mb_y = 0; mb_y < mb_height; mb_y++) {
+        int mb_x = 0;
+        int slice_mb_count = DEFAULT_SLICE_MB_WIDTH;
+        while (mb_x < mb_width) {
+            while (mb_width - mb_x < slice_mb_count)
+                slice_mb_count >>= 1;
+
+            unsafe_bot = (avctx->height & 0xf) && (mb_y == mb_height - 1);
+            unsafe_right = (avctx->width & 0xf) && (mb_x + slice_mb_count == mb_width);
+
+            sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count,
+                    sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp);
+
+            bytestream_put_be16(&sl_data_sizes, sl_size);
+            sl_data           += sl_size;
+            sl_data_size      -= sl_size;
+            mb_x              += slice_mb_count;
+        }
+    }
+
+    buf[0] = hdr_size << 3;
+    AV_WB32(buf + 1, sl_data - buf);
+    AV_WB16(buf + 5, slice_per_line * mb_height);
+    buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4;
+
+    return sl_data - buf;
+}
+
+static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                               const AVFrame *pict, int *got_packet)
+{
+    int header_size = 148;
+    uint8_t *buf;
+    int pic_size, ret;
+    int frame_size = FFALIGN(avctx->width, 16) * FFALIGN(avctx->height, 16)*16 + 500 + FF_MIN_BUFFER_SIZE; //FIXME choose tighter limit
+
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, frame_size + FF_MIN_BUFFER_SIZE)) < 0)
+        return ret;
+
+    buf = pkt->data;
+    pic_size = prores_encode_picture(avctx, pict, buf + header_size + 8,
+            pkt->size - header_size - 8);
+
+    bytestream_put_be32(&buf, pic_size + 8 + header_size);
+    bytestream_put_buffer(&buf, "icpf", 4);
+
+    bytestream_put_be16(&buf, header_size);
+    bytestream_put_be16(&buf, 0);
+    bytestream_put_buffer(&buf, "fmpg", 4);
+    bytestream_put_be16(&buf, avctx->width);
+    bytestream_put_be16(&buf, avctx->height);
+    *buf++ = 0x83; // {10}(422){00}{00}(frame){11}
+    *buf++ = 0;
+    *buf++ = 2;
+    *buf++ = 2;
+    *buf++ = 6;
+    *buf++ = 32;
+    *buf++ = 0;
+    *buf++ = 3;
+
+    bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile],   64);
+    bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64);
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    pkt->size = pic_size + 8 + header_size;
+    *got_packet = 1;
+
+    return 0;
+}
+
+static void scale_mat(const uint8_t* src, int* dst, int scale)
+{
+    int i;
+    for (i = 0; i < 64; i++)
+        dst[i] = src[i] * scale;
+}
+
+static av_cold int prores_encode_init(AVCodecContext *avctx)
+{
+    int i;
+    ProresContext* ctx = avctx->priv_data;
+
+    if (avctx->pix_fmt != AV_PIX_FMT_YUV422P10) {
+        av_log(avctx, AV_LOG_ERROR, "need YUV422P10\n");
+        return -1;
+    }
+    if (avctx->width & 0x1) {
+        av_log(avctx, AV_LOG_ERROR,
+                "frame width needs to be multiple of 2\n");
+        return -1;
+    }
+
+    if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
+        ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8));
+        if (!ctx->fill_y)
+            return AVERROR(ENOMEM);
+        ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
+        ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8);
+    }
+
+    if (avctx->profile == FF_PROFILE_UNKNOWN) {
+        avctx->profile = FF_PROFILE_PRORES_STANDARD;
+        av_log(avctx, AV_LOG_INFO,
+                "encoding with ProRes standard (apcn) profile\n");
+
+    } else if (avctx->profile < FF_PROFILE_PRORES_PROXY
+            || avctx->profile > FF_PROFILE_PRORES_HQ) {
+        av_log(
+                avctx,
+                AV_LOG_ERROR,
+                "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch]\n",
+                avctx->profile);
+        return -1;
+    }
+
+    avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name);
+
+    for (i = 1; i <= 16; i++) {
+        scale_mat(QMAT_LUMA[avctx->profile]  , ctx->qmat_luma[i - 1]  , i);
+        scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i);
+    }
+
+    avctx->coded_frame = avcodec_alloc_frame();
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    return 0;
+}
+
+static av_cold int prores_encode_close(AVCodecContext *avctx)
+{
+    ProresContext* ctx = avctx->priv_data;
+    av_freep(&avctx->coded_frame);
+    av_freep(&ctx->fill_y);
+
+    return 0;
+}
+
+AVCodec ff_prores_anatoliy_encoder = {
+    .name           = "prores_anatoliy",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_PRORES,
+    .priv_data_size = sizeof(ProresContext),
+    .init           = prores_encode_init,
+    .close          = prores_encode_close,
+    .encode2        = prores_encode_frame,
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE},
+    .long_name      = NULL_IF_CONFIG_SMALL("Apple ProRes"),
+    .capabilities   = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
+    .profiles       = profiles
+};
+
+AVCodec ff_prores_encoder = {
+    .name           = "prores",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_PRORES,
+    .priv_data_size = sizeof(ProresContext),
+    .init           = prores_encode_init,
+    .close          = prores_encode_close,
+    .encode2        = prores_encode_frame,
+    .pix_fmts       = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE},
+    .long_name      = NULL_IF_CONFIG_SMALL("Apple ProRes"),
+    .capabilities   = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY,
+    .profiles       = profiles
+};
diff --git a/libavcodec/proresenc.c b/libavcodec/proresenc_kostya.c
index c4716d6..0462c74 100644
--- a/libavcodec/proresenc.c
+++ b/libavcodec/proresenc_kostya.c
@@ -3,6 +3,9 @@
  *
  * Copyright (c) 2012 Konstantin Shishkov
  *
+ * This encoder appears to be based on Anatoliy Wassermans considering
+ * similarities in the bugs.
+ *
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or
@@ -752,10 +755,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     pkt_size = ctx->frame_size_upper_bound + FF_MIN_BUFFER_SIZE;
 
-    if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size)) < 0)
         return ret;
-    }
 
     orig_buf = pkt->data;
 
@@ -844,10 +845,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             }
         }
 
-        if (ctx->pictures_per_frame == 1)
-            picture_size = buf - picture_size_pos - 6;
-        else
-            picture_size = buf - picture_size_pos + 1;
+        picture_size = buf - (picture_size_pos - 1);
         bytestream_put_be32(&picture_size_pos, picture_size);
     }
 
@@ -892,7 +890,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
 
-    ff_proresdsp_init(&ctx->dsp);
+    ff_proresdsp_init(&ctx->dsp, avctx);
     ff_init_scantable(ctx->dsp.dct_permutation, &ctx->scantable,
                       interlaced ? ff_prores_interlaced_scan
                                  : ff_prores_progressive_scan);
@@ -1061,8 +1059,8 @@ static const AVClass proresenc_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_prores_encoder = {
-    .name           = "prores",
+AVCodec ff_prores_kostya_encoder = {
+    .name           = "prores_kostya",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PRORES,
     .priv_data_size = sizeof(ProresContext),
diff --git a/libavcodec/psymodel.c b/libavcodec/psymodel.c
index a2af611..a4a7cbb 100644
--- a/libavcodec/psymodel.c
+++ b/libavcodec/psymodel.c
@@ -2,20 +2,20 @@
  * audio encoder psychoacoustic model
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -103,6 +103,9 @@ av_cold struct FFPsyPreprocessContext* ff_psy_preprocess_init(AVCodecContext *av
     if (avctx->cutoff > 0)
         cutoff_coeff = 2.0 * avctx->cutoff / avctx->sample_rate;
 
+    if (!cutoff_coeff && avctx->codec_id == AV_CODEC_ID_AAC)
+        cutoff_coeff = 2.0 * AAC_CUTOFF(avctx) / avctx->sample_rate;
+
     if (cutoff_coeff)
     ctx->fcoeffs = ff_iir_filter_init_coeffs(avctx, FF_FILTER_TYPE_BUTTERWORTH,
                                              FF_FILTER_MODE_LOWPASS, FILT_ORDER,
diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h
index 34b20d7..37c8191 100644
--- a/libavcodec/psymodel.h
+++ b/libavcodec/psymodel.h
@@ -2,20 +2,20 @@
  * audio encoder psychoacoustic model
  * Copyright (C) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,6 +29,8 @@
 /** maximum number of channels */
 #define PSY_MAX_CHANS 20
 
+#define AAC_CUTOFF(s) (s->bit_rate ? FFMIN3(4000 + s->bit_rate/8, 12000 + s->bit_rate/32, s->sample_rate / 2) : (s->sample_rate / 2))
+
 /**
  * single band psychoacoustic information
  */
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 73d9da3..ed6f0e1 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -6,20 +6,20 @@
  * to Michael Niedermayer <michaelni@gmx.at> for writing initial
  * implementation.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,6 +43,7 @@
 #include <sys/param.h>
 #endif
 #include <sys/types.h>
+#include <sys/param.h>
 #include <sys/sysctl.h>
 #endif
 #if HAVE_SYSCONF
@@ -58,6 +59,8 @@
 #include <pthread.h>
 #elif HAVE_W32THREADS
 #include "w32pthreads.h"
+#elif HAVE_OS2THREADS
+#include "os2threads.h"
 #endif
 
 typedef int (action_func)(AVCodecContext *c, void *arg);
@@ -77,11 +80,12 @@ typedef struct ThreadContext {
     pthread_cond_t current_job_cond;
     pthread_mutex_t current_job_lock;
     int current_job;
+    unsigned int current_execute;
     int done;
 } ThreadContext;
 
 /// Max number of frame buffers that can be allocated when using frame threads.
-#define MAX_BUFFERS (32+1)
+#define MAX_BUFFERS (34+1)
 
 /**
  * Context used by codec threads and stored in their AVCodecContext thread_opaque.
@@ -127,8 +131,8 @@ typedef struct PerThreadContext {
     /**
      * Array of progress values used by ff_thread_get_buffer().
      */
-    int     progress[MAX_BUFFERS][2];
-    uint8_t progress_used[MAX_BUFFERS];
+    volatile int     progress[MAX_BUFFERS][2];
+    volatile uint8_t progress_used[MAX_BUFFERS];
 
     AVFrame *requested_frame;       ///< AVFrame the codec passed to get_buffer()
 } PerThreadContext;
@@ -158,7 +162,7 @@ typedef struct FrameThreadContext {
  * limit the number of threads to 16 for automatic detection */
 #define MAX_AUTO_THREADS 16
 
-static int get_logical_cpus(AVCodecContext *avctx)
+int ff_get_logical_cpus(AVCodecContext *avctx)
 {
     int ret, nb_cpus = 1;
 #if HAVE_SCHED_GETAFFINITY && defined(CPU_COUNT)
@@ -188,6 +192,10 @@ static int get_logical_cpus(AVCodecContext *avctx)
     nb_cpus = sysconf(_SC_NPROCESSORS_ONLN);
 #endif
     av_log(avctx, AV_LOG_DEBUG, "detected %d logical cores\n", nb_cpus);
+
+    if  (avctx->height)
+        nb_cpus = FFMIN(nb_cpus, (avctx->height+15)/16);
+
     return nb_cpus;
 }
 
@@ -197,6 +205,7 @@ static void* attribute_align_arg worker(void *v)
     AVCodecContext *avctx = v;
     ThreadContext *c = avctx->thread_opaque;
     int our_job = c->job_count;
+    int last_execute = 0;
     int thread_count = avctx->thread_count;
     int self_id;
 
@@ -207,7 +216,9 @@ static void* attribute_align_arg worker(void *v)
             if (c->current_job == thread_count + c->job_count)
                 pthread_cond_signal(&c->last_job_cond);
 
-            pthread_cond_wait(&c->current_job_cond, &c->current_job_lock);
+            while (last_execute == c->current_execute && !c->done)
+                pthread_cond_wait(&c->current_job_cond, &c->current_job_lock);
+            last_execute = c->current_execute;
             our_job = self_id;
 
             if (c->done) {
@@ -227,7 +238,8 @@ static void* attribute_align_arg worker(void *v)
 
 static av_always_inline void avcodec_thread_park_workers(ThreadContext *c, int thread_count)
 {
-    pthread_cond_wait(&c->last_job_cond, &c->current_job_lock);
+    while (c->current_job != thread_count + c->job_count)
+        pthread_cond_wait(&c->last_job_cond, &c->current_job_lock);
     pthread_mutex_unlock(&c->current_job_lock);
 }
 
@@ -276,6 +288,7 @@ static int avcodec_thread_execute(AVCodecContext *avctx, action_func* func, void
         c->rets = &dummy_ret;
         c->rets_count = 1;
     }
+    c->current_execute++;
     pthread_cond_broadcast(&c->current_job_cond);
 
     avcodec_thread_park_workers(c, avctx->thread_count);
@@ -297,7 +310,7 @@ static int thread_init(AVCodecContext *avctx)
     int thread_count = avctx->thread_count;
 
     if (!thread_count) {
-        int nb_cpus = get_logical_cpus(avctx);
+        int nb_cpus = ff_get_logical_cpus(avctx);
         // use number of cores + 1 as thread count if there is more than one
         if (nb_cpus > 1)
             thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS);
@@ -359,20 +372,17 @@ static attribute_align_arg void *frame_worker_thread(void *arg)
     AVCodecContext *avctx = p->avctx;
     const AVCodec *codec = avctx->codec;
 
+    pthread_mutex_lock(&p->mutex);
     while (1) {
-        if (p->state == STATE_INPUT_READY && !fctx->die) {
-            pthread_mutex_lock(&p->mutex);
+        int i;
             while (p->state == STATE_INPUT_READY && !fctx->die)
                 pthread_cond_wait(&p->input_cond, &p->mutex);
-            pthread_mutex_unlock(&p->mutex);
-        }
 
         if (fctx->die) break;
 
-        if (!codec->update_thread_context && avctx->thread_safe_callbacks)
+        if (!codec->update_thread_context && (avctx->thread_safe_callbacks || avctx->get_buffer == avcodec_default_get_buffer))
             ff_thread_finish_setup(avctx);
 
-        pthread_mutex_lock(&p->mutex);
         avcodec_get_frame_defaults(&p->frame);
         p->got_frame = 0;
         p->result = codec->decode(avctx, &p->frame, &p->got_frame, &p->avpkt);
@@ -383,14 +393,19 @@ static attribute_align_arg void *frame_worker_thread(void *arg)
 
         if (p->state == STATE_SETTING_UP) ff_thread_finish_setup(avctx);
 
+        pthread_mutex_lock(&p->progress_mutex);
+        for (i = 0; i < MAX_BUFFERS; i++)
+            if (p->progress_used[i] && (p->got_frame || p->result<0 || avctx->codec_id != AV_CODEC_ID_H264)) {
+                p->progress[i][0] = INT_MAX;
+                p->progress[i][1] = INT_MAX;
+            }
         p->state = STATE_INPUT_READY;
 
-        pthread_mutex_lock(&p->progress_mutex);
+        pthread_cond_broadcast(&p->progress_cond);
         pthread_cond_signal(&p->output_cond);
         pthread_mutex_unlock(&p->progress_mutex);
-
-        pthread_mutex_unlock(&p->mutex);
     }
+    pthread_mutex_unlock(&p->mutex);
 
     return NULL;
 }
@@ -436,6 +451,7 @@ static int update_context_from_thread(AVCodecContext *dst, AVCodecContext *src,
     }
 
     if (for_user) {
+        dst->delay       = src->thread_count - 1;
         dst->coded_frame = src->coded_frame;
     } else {
         if (dst->codec->update_thread_context)
@@ -472,6 +488,7 @@ static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
 
     dst->frame_number     = src->frame_number;
     dst->reordered_opaque = src->reordered_opaque;
+    dst->thread_safe_callbacks = src->thread_safe_callbacks;
 
     if (src->slice_count && src->slice_offset) {
         if (dst->slice_count < src->slice_count) {
@@ -494,7 +511,7 @@ static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
 static void free_progress(AVFrame *f)
 {
     PerThreadContext *p = f->owner->thread_opaque;
-    int *progress = f->thread_opaque;
+    volatile int *progress = f->thread_opaque;
 
     p->progress_used[(progress - p->progress[0]) / 2] = 0;
 }
@@ -660,7 +677,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx,
 void ff_thread_report_progress(AVFrame *f, int n, int field)
 {
     PerThreadContext *p;
-    int *progress = f->thread_opaque;
+    volatile int *progress = f->thread_opaque;
 
     if (!progress || progress[field] >= n) return;
 
@@ -678,7 +695,7 @@ void ff_thread_report_progress(AVFrame *f, int n, int field)
 void ff_thread_await_progress(AVFrame *f, int n, int field)
 {
     PerThreadContext *p;
-    int *progress = f->thread_opaque;
+    volatile int *progress = f->thread_opaque;
 
     if (!progress || progress[field] >= n) return;
 
@@ -698,6 +715,10 @@ void ff_thread_finish_setup(AVCodecContext *avctx) {
 
     if (!(avctx->active_thread_type&FF_THREAD_FRAME)) return;
 
+    if(p->state == STATE_SETUP_FINISHED){
+        av_log(avctx, AV_LOG_WARNING, "Multiple ff_thread_finish_setup() calls\n");
+    }
+
     pthread_mutex_lock(&p->progress_mutex);
     p->state = STATE_SETUP_FINISHED;
     pthread_cond_broadcast(&p->progress_cond);
@@ -718,6 +739,7 @@ static void park_frame_worker_threads(FrameThreadContext *fctx, int thread_count
                 pthread_cond_wait(&p->output_cond, &p->progress_mutex);
             pthread_mutex_unlock(&p->progress_mutex);
         }
+        p->got_frame = 0;
     }
 }
 
@@ -743,6 +765,7 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count)
 
         if (p->thread_init)
             pthread_join(p->thread, NULL);
+        p->thread_init=0;
 
         if (codec->close)
             codec->close(p->avctx);
@@ -787,7 +810,9 @@ static int frame_thread_init(AVCodecContext *avctx)
     int i, err = 0;
 
     if (!thread_count) {
-        int nb_cpus = get_logical_cpus(avctx);
+        int nb_cpus = ff_get_logical_cpus(avctx);
+        if ((avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) || avctx->debug_mv)
+            nb_cpus = 1;
         // use number of cores + 1 as thread count if there is more than one
         if (nb_cpus > 1)
             thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS);
@@ -856,8 +881,10 @@ static int frame_thread_init(AVCodecContext *avctx)
 
         if (err) goto error;
 
-        if (!pthread_create(&p->thread, NULL, frame_worker_thread, p))
-            p->thread_init = 1;
+        err = AVERROR(pthread_create(&p->thread, NULL, frame_worker_thread, p));
+        p->thread_init= !err;
+        if(!p->thread_init)
+            goto error;
     }
 
     return 0;
@@ -895,7 +922,7 @@ void ff_thread_flush(AVCodecContext *avctx)
     }
 }
 
-static int *allocate_progress(PerThreadContext *p)
+static volatile int *allocate_progress(PerThreadContext *p)
 {
     int i;
 
@@ -912,26 +939,41 @@ static int *allocate_progress(PerThreadContext *p)
     return p->progress[i];
 }
 
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+    PerThreadContext *p = avctx->thread_opaque;
+    if ((avctx->active_thread_type&FF_THREAD_FRAME) && p->state != STATE_SETTING_UP &&
+        (avctx->codec->update_thread_context || (!avctx->thread_safe_callbacks &&
+                avctx->get_buffer != avcodec_default_get_buffer))) {
+        return 0;
+    }
+    return 1;
+}
+
 int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
 {
     PerThreadContext *p = avctx->thread_opaque;
-    int *progress, err;
+    int err;
+    volatile int *progress;
 
     f->owner = avctx;
 
+    ff_init_buffer_info(avctx, f);
+
     if (!(avctx->active_thread_type&FF_THREAD_FRAME)) {
         f->thread_opaque = NULL;
         return ff_get_buffer(avctx, f);
     }
 
     if (p->state != STATE_SETTING_UP &&
-        (avctx->codec->update_thread_context || !avctx->thread_safe_callbacks)) {
+        (avctx->codec->update_thread_context || (!avctx->thread_safe_callbacks &&
+                avctx->get_buffer != avcodec_default_get_buffer))) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n");
         return -1;
     }
 
     pthread_mutex_lock(&p->parent->buffer_mutex);
-    f->thread_opaque = progress = allocate_progress(p);
+    f->thread_opaque = (int*)(progress = allocate_progress(p));
 
     if (!progress) {
         pthread_mutex_unlock(&p->parent->buffer_mutex);
@@ -945,10 +987,10 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
         avctx->get_buffer == avcodec_default_get_buffer) {
         err = ff_get_buffer(avctx, f);
     } else {
+        pthread_mutex_lock(&p->progress_mutex);
         p->requested_frame = f;
         p->state = STATE_GET_BUFFER;
-        pthread_mutex_lock(&p->progress_mutex);
-        pthread_cond_signal(&p->progress_cond);
+        pthread_cond_broadcast(&p->progress_cond);
 
         while (p->state != STATE_SETTING_UP)
             pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
diff --git a/libavcodec/ptx.c b/libavcodec/ptx.c
index 77fd196..91231a8 100644
--- a/libavcodec/ptx.c
+++ b/libavcodec/ptx.c
@@ -2,20 +2,20 @@
  * V.Flash PTX (.ptx) image decoder
  * Copyright (c) 2007 Ivo van Poorten
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -60,7 +60,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return -1;
     }
 
-    avctx->pix_fmt = AV_PIX_FMT_RGB555;
+    avctx->pix_fmt = AV_PIX_FMT_BGR555LE;
 
     if (buf_end - buf < offset)
         return AVERROR_INVALIDDATA;
@@ -87,13 +87,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     stride = p->linesize[0];
 
     for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
-#if HAVE_BIGENDIAN
-        unsigned int x;
-        for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)
-            AV_WN16(ptr+x, AV_RL16(buf+x));
-#else
         memcpy(ptr, buf, w*bytes_per_pixel);
-#endif
         ptr += stride;
         buf += w*bytes_per_pixel;
     }
diff --git a/libavcodec/put_bits.h b/libavcodec/put_bits.h
index f32b7fd..f02965e 100644
--- a/libavcodec/put_bits.h
+++ b/libavcodec/put_bits.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,6 +33,7 @@
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
+#include "libavutil/avassert.h"
 #include "mathops.h"
 #include "config.h"
 
@@ -130,7 +131,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
     unsigned int bit_buf;
     int bit_left;
 
-    assert(n <= 31 && value < (1U << n));
+    av_assert2(n <= 31 && value < (1U << n));
 
     bit_buf = s->bit_buf;
     bit_left = s->bit_left;
@@ -139,6 +140,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
 #ifdef BITSTREAM_WRITER_LE
     bit_buf |= value << (32 - bit_left);
     if (n >= bit_left) {
+        av_assert2(s->buf_ptr+3<s->buf_end);
         AV_WL32(s->buf_ptr, bit_buf);
         s->buf_ptr+=4;
         bit_buf = (bit_left==32)?0:value >> bit_left;
@@ -152,6 +154,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
     } else {
         bit_buf<<=bit_left;
         bit_buf |= value >> (n - bit_left);
+        av_assert2(s->buf_ptr+3<s->buf_end);
         AV_WB32(s->buf_ptr, bit_buf);
         s->buf_ptr+=4;
         bit_left+=32 - n;
@@ -165,7 +168,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
 
 static inline void put_sbits(PutBitContext *pb, int n, int32_t value)
 {
-    assert(n >= 0 && n <= 31);
+    av_assert2(n >= 0 && n <= 31);
 
     put_bits(pb, n, value & ((1<<n)-1));
 }
@@ -201,8 +204,8 @@ static inline uint8_t* put_bits_ptr(PutBitContext *s)
  */
 static inline void skip_put_bytes(PutBitContext *s, int n)
 {
-        assert((put_bits_count(s)&7)==0);
-        assert(s->bit_left==32);
+        av_assert2((put_bits_count(s)&7)==0);
+        av_assert2(s->bit_left==32);
         s->buf_ptr += n;
 }
 
diff --git a/libavcodec/qcelpdata.h b/libavcodec/qcelpdata.h
index 319833e..d58e9f8 100644
--- a/libavcodec/qcelpdata.h
+++ b/libavcodec/qcelpdata.h
@@ -2,20 +2,20 @@
  * QCELP decoder
  * Copyright (c) 2007 Reynaldo H. Verdejo Pinochet
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,7 +26,7 @@
  * @file
  * Data tables for the QCELP decoder
  * @author Reynaldo H. Verdejo Pinochet
- * @remark Libav merging spearheaded by Kenan Gillet
+ * @remark FFmpeg merging spearheaded by Kenan Gillet
  * @remark Development mentored by Benjamin Larson
  */
 
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index b702175..aff8725 100644
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -2,20 +2,20 @@
  * QCELP decoder
  * Copyright (c) 2007 Reynaldo H. Verdejo Pinochet
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -23,7 +23,7 @@
  * @file
  * QCELP decoder
  * @author Reynaldo H. Verdejo Pinochet
- * @remark Libav merging spearheaded by Kenan Gillet
+ * @remark FFmpeg merging spearheaded by Kenan Gillet
  * @remark Development mentored by Benjamin Larson
  */
 
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 269a051..c8727c6 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2005 Alex Beregszaszi
  * Copyright (c) 2005 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -171,7 +171,7 @@ typedef struct {
     /// I/O data
     const uint8_t *compressed_data;
     int compressed_size;
-    float output_buffer[QDM2_MAX_FRAME_SIZE * 2];
+    float output_buffer[QDM2_MAX_FRAME_SIZE * MPA_MAX_CHANNELS * 2];
 
     /// Synthesis filter
     MPADSPContext mpadsp;
@@ -345,7 +345,14 @@ static int qdm2_get_vlc (GetBitContext *gb, VLC *vlc, int flag, int depth)
 
     /* stage-3, optional */
     if (flag) {
-        int tmp = vlc_stage3_values[value];
+        int tmp;
+
+        if (value >= 60) {
+            av_log(NULL, AV_LOG_ERROR, "value %d in qdm2_get_vlc too large\n", value);
+            return 0;
+        }
+
+        tmp= vlc_stage3_values[value];
 
         if ((value & ~3) > 0)
             tmp += get_bits (gb, (value >> 2));
@@ -755,7 +762,7 @@ static void fill_coding_method_array (sb_int8_array tone_level_idx, sb_int8_arra
  * @param sb_min    lower subband processed (sb_min included)
  * @param sb_max    higher subband processed (sb_max excluded)
  */
-static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max)
+static int synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max)
 {
     int sb, j, k, n, ch, run, channels;
     int joined_stereo, zero_encoding, chs;
@@ -769,7 +776,7 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
         for (sb=sb_min; sb < sb_max; sb++)
             build_sb_samples_from_noise (q, sb);
 
-        return;
+        return 0;
     }
 
     for (sb = sb_min; sb < sb_max; sb++) {
@@ -789,6 +796,11 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
                 for (j = 0; j < 16; j++)
                     sign_bits[j] = get_bits1 (gb);
 
+            if (q->coding_method[0][sb][0] <= 0) {
+                av_log(NULL, AV_LOG_ERROR, "coding method invalid\n");
+                return AVERROR_INVALIDDATA;
+            }
+
             for (j = 0; j < 64; j++)
                 if (q->coding_method[1][sb][j] > q->coding_method[0][sb][j])
                     q->coding_method[0][sb][j] = q->coding_method[1][sb][j];
@@ -875,10 +887,11 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
                     case 30:
                         if (get_bits_left(gb) >= 4) {
                             unsigned index = qdm2_get_vlc(gb, &vlc_tab_type30, 0, 1);
-                            if (index < FF_ARRAY_ELEMS(type30_dequant)) {
-                                samples[0] = type30_dequant[index];
-                            } else
-                                samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
+                            if (index >= FF_ARRAY_ELEMS(type30_dequant)) {
+                                av_log(NULL, AV_LOG_ERROR, "index %d out of type30_dequant array\n", index);
+                                return AVERROR_INVALIDDATA;
+                            }
+                            samples[0] = type30_dequant[index];
                         } else
                             samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
 
@@ -894,11 +907,12 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
                                 type34_first = 0;
                             } else {
                                 unsigned index = qdm2_get_vlc(gb, &vlc_tab_type34, 0, 1);
-                                if (index < FF_ARRAY_ELEMS(type34_delta)) {
-                                    samples[0] = type34_delta[index] / type34_div + type34_predictor;
-                                    type34_predictor = samples[0];
-                                } else
-                                    samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
+                                if (index >= FF_ARRAY_ELEMS(type34_delta)) {
+                                    av_log(NULL, AV_LOG_ERROR, "index %d out of type34_delta array\n", index);
+                                    return AVERROR_INVALIDDATA;
+                                }
+                                samples[0] = type34_delta[index] / type34_div + type34_predictor;
+                                type34_predictor = samples[0];
                             }
                         } else {
                             samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
@@ -933,6 +947,7 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
             } // j loop
         } // channel loop
     } // subband loop
+    return 0;
 }
 
 
@@ -944,23 +959,26 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
  * @param quantized_coeffs    pointer to quantized_coeffs[ch][0]
  * @param gb        bitreader context
  */
-static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext *gb)
+static int init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext *gb)
 {
     int i, k, run, level, diff;
 
     if (get_bits_left(gb) < 16)
-        return;
+        return -1;
     level = qdm2_get_vlc(gb, &vlc_tab_level, 0, 2);
 
     quantized_coeffs[0] = level;
 
     for (i = 0; i < 7; ) {
         if (get_bits_left(gb) < 16)
-            break;
+            return -1;
         run = qdm2_get_vlc(gb, &vlc_tab_run, 0, 1) + 1;
 
+        if (i + run >= 8)
+            return -1;
+
         if (get_bits_left(gb) < 16)
-            break;
+            return -1;
         diff = qdm2_get_se_vlc(&vlc_tab_diff, gb, 2);
 
         for (k = 1; k <= run; k++)
@@ -969,6 +987,7 @@ static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext
         level += diff;
         i += run;
     }
+    return 0;
 }
 
 
@@ -1043,7 +1062,7 @@ static void init_tone_level_dequantization (QDM2Context *q, GetBitContext *gb)
  * @param q       context
  * @param node    pointer to node with packet
  */
-static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node)
+static int process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node)
 {
     GetBitContext gb;
     int i, j, k, n, ch, run, level, diff;
@@ -1061,6 +1080,9 @@ static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node)
                 run = qdm2_get_vlc(&gb, &vlc_tab_run, 0, 1) + 1;
                 diff = qdm2_get_se_vlc(&vlc_tab_diff, &gb, 2);
 
+                if (j + run >= 8)
+                    return -1;
+
                 for (k = 1; k <= run; k++)
                     q->quantized_coeffs[ch][i][j + k] = (level + ((k*diff) / run));
 
@@ -1072,6 +1094,8 @@ static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node)
     for (ch = 0; ch < q->nb_channels; ch++)
         for (i = 0; i < 8; i++)
             q->quantized_coeffs[ch][0][i] = 0;
+
+    return 0;
 }
 
 
@@ -1142,7 +1166,7 @@ static void process_subpacket_12 (QDM2Context *q, QDM2SubPNode *node)
     synthfilt_build_sb_samples(q, &gb, length, 8, QDM2_SB_USED(q->sub_sampling));
 }
 
-/*
+/**
  * Process new subpackets for synthesis filter
  *
  * @param q       context
@@ -1176,7 +1200,7 @@ static void process_synthesis_subpackets (QDM2Context *q, QDM2SubPNode *list)
 }
 
 
-/*
+/**
  * Decode superblock, fill packet lists.
  *
  * @param q    context
@@ -1234,6 +1258,11 @@ static void qdm2_decode_super_block (QDM2Context *q)
     for (i = 0; packet_bytes > 0; i++) {
         int j;
 
+        if (i>=FF_ARRAY_ELEMS(q->sub_packet_list_A)) {
+            SAMPLES_NEEDED_2("too many packet bytes");
+            return;
+        }
+
         q->sub_packet_list_A[i].next = NULL;
 
         if (i > 0) {
@@ -1332,9 +1361,14 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
     local_int_10 = 1 << (q->group_order - duration - 1);
     offset = 1;
 
-    while (1) {
+    while (get_bits_left(gb)>0) {
         if (q->superblocktype_2_3) {
             while ((n = qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2)) < 2) {
+                if (get_bits_left(gb)<0) {
+                    if(local_int_4 < q->group_size)
+                        av_log(NULL, AV_LOG_ERROR, "overread in qdm2_fft_decode_tones()\n");
+                    return;
+                }
                 offset = 1;
                 if (n == 0) {
                     local_int_4 += local_int_10;
@@ -1762,8 +1796,10 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
 
     avctx->channels = s->nb_channels = s->channels = AV_RB32(extradata);
     extradata += 4;
-    if (s->channels <= 0 || s->channels > MPA_MAX_CHANNELS)
+    if (s->channels <= 0 || s->channels > MPA_MAX_CHANNELS) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
         return AVERROR_INVALIDDATA;
+    }
     avctx->channel_layout = avctx->channels == 2 ? AV_CH_LAYOUT_STEREO :
                                                    AV_CH_LAYOUT_MONO;
 
@@ -1790,6 +1826,7 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
     // something like max decodable tones
     s->group_order = av_log2(s->group_size) + 1;
     s->frame_size = s->group_size / 16; // 16 iterations per super block
+
     if (s->frame_size > QDM2_MAX_FRAME_SIZE)
         return AVERROR_INVALIDDATA;
 
@@ -1863,6 +1900,9 @@ static int qdm2_decode (QDM2Context *q, const uint8_t *in, int16_t *out)
     int ch, i;
     const int frame_size = (q->frame_size * q->channels);
 
+    if((unsigned)frame_size > FF_ARRAY_ELEMS(q->output_buffer)/2)
+        return -1;
+
     /* select input buffer */
     q->compressed_data = in;
     q->compressed_size = q->checksum_size;
diff --git a/libavcodec/qdm2_tablegen.c b/libavcodec/qdm2_tablegen.c
index 59d82df..a7a9fb6 100644
--- a/libavcodec/qdm2_tablegen.c
+++ b/libavcodec/qdm2_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/qdm2_tablegen.h b/libavcodec/qdm2_tablegen.h
index bb73d92..585edfd 100644
--- a/libavcodec/qdm2_tablegen.h
+++ b/libavcodec/qdm2_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/qdm2data.h b/libavcodec/qdm2data.h
index ad6ea88..355d613 100644
--- a/libavcodec/qdm2data.h
+++ b/libavcodec/qdm2data.h
@@ -5,20 +5,20 @@
  * Copyright (c) 2005 Alex Beregszaszi
  * Copyright (c) 2005 Roberto Togni
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/qdrw.c b/libavcodec/qdrw.c
index ca982f3..2be6e04 100644
--- a/libavcodec/qdrw.c
+++ b/libavcodec/qdrw.c
@@ -2,20 +2,20 @@
  * QuickDraw (qdrw) codec
  * Copyright (c) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -92,7 +92,7 @@ static int decode_frame(AVCodecContext *avctx,
         buf++;
         b = *buf++;
         buf++;
-        pal[idx] = (r << 16) | (g << 8) | b;
+        pal[idx] = 0xFFU << 24 | r << 16 | g << 8 | b;
     }
     p->palette_has_changed = 1;
 
@@ -147,8 +147,9 @@ static int decode_frame(AVCodecContext *avctx,
 }
 
 static av_cold int decode_init(AVCodecContext *avctx){
-//    QdrawContext * const a = avctx->priv_data;
+    QdrawContext * const a = avctx->priv_data;
 
+    avcodec_get_frame_defaults(&a->pic);
     avctx->pix_fmt= AV_PIX_FMT_PAL8;
 
     return 0;
diff --git a/libavcodec/qpeg.c b/libavcodec/qpeg.c
index 4a918e7..105ac69 100644
--- a/libavcodec/qpeg.c
+++ b/libavcodec/qpeg.c
@@ -2,20 +2,20 @@
  * QPEG codec
  * Copyright (c) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,11 +26,11 @@
 
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 
 typedef struct QpegContext{
     AVCodecContext *avctx;
-    AVFrame pic;
-    uint8_t *refdata;
+    AVFrame pic, ref;
     uint32_t pal[256];
     GetByteContext buffer;
 } QpegContext;
@@ -120,9 +120,12 @@ static void qpeg_decode_inter(QpegContext *qctx, uint8_t *dst,
     int filled = 0;
     int orig_height;
 
+    if(!refdata)
+        refdata= dst;
+
     /* copy prev frame */
     for(i = 0; i < height; i++)
-        memcpy(refdata + (i * width), dst + (i * stride), width);
+        memcpy(dst + (i * stride), refdata + (i * stride), width);
 
     orig_height = height;
     height--;
@@ -133,7 +136,7 @@ static void qpeg_decode_inter(QpegContext *qctx, uint8_t *dst,
 
         if(delta) {
             /* motion compensation */
-            while((code & 0xF0) == 0xF0) {
+            while(bytestream2_get_bytes_left(&qctx->buffer) > 0 && (code & 0xF0) == 0xF0) {
                 if(delta == 1) {
                     int me_idx;
                     int me_w, me_h, me_x, me_y;
@@ -166,10 +169,10 @@ static void qpeg_decode_inter(QpegContext *qctx, uint8_t *dst,
                                me_x, me_y, me_w, me_h, filled, height);
                     else {
                         /* do motion compensation */
-                        me_plane = refdata + (filled + me_x) + (height - me_y) * width;
+                        me_plane = refdata + (filled + me_x) + (height - me_y) * stride;
                         for(j = 0; j < me_h; j++) {
                             for(i = 0; i < me_w; i++)
-                                dst[filled + i - (j * stride)] = me_plane[i - (j * width)];
+                                dst[filled + i - (j * stride)] = me_plane[i - (j * stride)];
                         }
                     }
                 }
@@ -190,17 +193,24 @@ static void qpeg_decode_inter(QpegContext *qctx, uint8_t *dst,
                     filled = 0;
                     dst -= stride;
                     height--;
+                    if(height < 0)
+                        break;
                 }
             }
         } else if(code >= 0xC0) { /* copy code: 0xC0..0xDF */
             code &= 0x1F;
 
+            if(code + 1 > bytestream2_get_bytes_left(&qctx->buffer))
+                break;
+
             for(i = 0; i <= code; i++) {
                 dst[filled++] = bytestream2_get_byte(&qctx->buffer);
                 if(filled >= width) {
                     filled = 0;
                     dst -= stride;
                     height--;
+                    if(height < 0)
+                        break;
                 }
             }
         } else if(code >= 0x80) { /* skip code: 0x80..0xBF */
@@ -245,7 +255,8 @@ static int decode_frame(AVCodecContext *avctx,
 {
     uint8_t ctable[128];
     QpegContext * const a = avctx->priv_data;
-    AVFrame * const p = &a->pic;
+    AVFrame *  p = &a->pic;
+    AVFrame * ref= &a->ref;
     uint8_t* outdata;
     int delta;
     const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
@@ -256,9 +267,14 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     bytestream2_init(&a->buffer, avpkt->data, avpkt->size);
-    p->reference = 3;
-    if (avctx->reget_buffer(avctx, p) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+
+    if(ref->data[0])
+        avctx->release_buffer(avctx, ref);
+    FFSWAP(AVFrame, *ref, *p);
+
+    p->reference= 3;
+    if(ff_get_buffer(avctx, p) < 0){
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
     outdata = a->pic.data[0];
@@ -270,7 +286,7 @@ static int decode_frame(AVCodecContext *avctx,
     if(delta == 0x10) {
         qpeg_decode_intra(a, outdata, a->pic.linesize[0], avctx->width, avctx->height);
     } else {
-        qpeg_decode_inter(a, outdata, a->pic.linesize[0], avctx->width, avctx->height, delta, ctable, a->refdata);
+        qpeg_decode_inter(a, outdata, a->pic.linesize[0], avctx->width, avctx->height, delta, ctable, a->ref.data[0]);
     }
 
     /* make the palette available on the way out */
@@ -286,12 +302,27 @@ static int decode_frame(AVCodecContext *avctx,
     return avpkt->size;
 }
 
+static void decode_flush(AVCodecContext *avctx){
+    QpegContext * const a = avctx->priv_data;
+    int i, pal_size;
+    const uint8_t *pal_src;
+
+    pal_size = FFMIN(1024U, avctx->extradata_size);
+    pal_src = avctx->extradata + avctx->extradata_size - pal_size;
+
+    for (i=0; i<pal_size/4; i++)
+        a->pal[i] = 0xFFU<<24 | AV_RL32(pal_src+4*i);
+}
+
 static av_cold int decode_init(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
 
+    avcodec_get_frame_defaults(&a->pic);
+    avcodec_get_frame_defaults(&a->ref);
     a->avctx = avctx;
     avctx->pix_fmt= AV_PIX_FMT_PAL8;
-    a->refdata = av_malloc(avctx->width * avctx->height);
+
+    decode_flush(avctx);
 
     return 0;
 }
@@ -299,11 +330,13 @@ static av_cold int decode_init(AVCodecContext *avctx){
 static av_cold int decode_end(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
     AVFrame * const p = &a->pic;
+    AVFrame * const ref= &a->ref;
 
     if(p->data[0])
         avctx->release_buffer(avctx, p);
+    if(ref->data[0])
+        avctx->release_buffer(avctx, ref);
 
-    av_free(a->refdata);
     return 0;
 }
 
@@ -315,6 +348,7 @@ AVCodec ff_qpeg_decoder = {
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
+    .flush          = decode_flush,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Q-team QPEG"),
 };
diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
index 02091d0..41fda4b 100644
--- a/libavcodec/qtrle.c
+++ b/libavcodec/qtrle.c
@@ -2,20 +2,20 @@
  * Quicktime Animation (RLE) Video Decoder
  * Copyright (C) 2004 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -62,6 +62,15 @@ static void qtrle_decode_1bpp(QtrleContext *s, int row_ptr, int lines_to_change)
     unsigned char *rgb = s->frame.data[0];
     int pixel_limit = s->frame.linesize[0] * s->avctx->height;
     int skip;
+    /* skip & 0x80 appears to mean 'start a new line', which can be interpreted
+     * as 'go to next line' during the decoding of a frame but is 'go to first
+     * line' at the beginning. Since we always interpret it as 'go to next line'
+     * in the decoding loop (which makes code simpler/faster), the first line
+     * would not be counted, so we count one more.
+     * See: https://ffmpeg.org/trac/ffmpeg/ticket/226
+     * In the following decoding loop, row_ptr will be the position of the
+     * _next_ row. */
+    lines_to_change++;
 
     while (lines_to_change) {
         skip     =              bytestream2_get_byte(&s->g);
@@ -70,12 +79,15 @@ static void qtrle_decode_1bpp(QtrleContext *s, int row_ptr, int lines_to_change)
             break;
         if(skip & 0x80) {
             lines_to_change--;
-            row_ptr += row_inc;
             pixel_ptr = row_ptr + 2 * (skip & 0x7f);
+            row_ptr += row_inc;
         } else
             pixel_ptr += 2 * skip;
         CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
+        if(rle_code == -1)
+            continue;
+
         if (rle_code < 0) {
             /* decode the run length code */
             rle_code = -rle_code;
@@ -114,6 +126,7 @@ static inline void qtrle_decode_2n4bpp(QtrleContext *s, int row_ptr,
 
     while (lines_to_change--) {
         pixel_ptr = row_ptr + (num_pixels * (bytestream2_get_byte(&s->g) - 1));
+        CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
         while ((rle_code = (signed char)bytestream2_get_byte(&s->g)) != -1) {
             if (rle_code == 0) {
@@ -168,6 +181,7 @@ static void qtrle_decode_8bpp(QtrleContext *s, int row_ptr, int lines_to_change)
 
     while (lines_to_change--) {
         pixel_ptr = row_ptr + (4 * (bytestream2_get_byte(&s->g) - 1));
+        CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
         while ((rle_code = (signed char)bytestream2_get_byte(&s->g)) != -1) {
             if (rle_code == 0) {
@@ -217,6 +231,7 @@ static void qtrle_decode_16bpp(QtrleContext *s, int row_ptr, int lines_to_change
 
     while (lines_to_change--) {
         pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 2;
+        CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
         while ((rle_code = (signed char)bytestream2_get_byte(&s->g)) != -1) {
             if (rle_code == 0) {
@@ -260,6 +275,7 @@ static void qtrle_decode_24bpp(QtrleContext *s, int row_ptr, int lines_to_change
 
     while (lines_to_change--) {
         pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 3;
+        CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
         while ((rle_code = (signed char)bytestream2_get_byte(&s->g)) != -1) {
             if (rle_code == 0) {
@@ -306,6 +322,7 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change
 
     while (lines_to_change--) {
         pixel_ptr = row_ptr + (bytestream2_get_byte(&s->g) - 1) * 4;
+        CHECK_PIXEL_PTR(0);  /* make sure pixel_ptr is positive */
 
         while ((rle_code = (signed char)bytestream2_get_byte(&s->g)) != -1) {
             if (rle_code == 0) {
@@ -376,6 +393,7 @@ static av_cold int qtrle_decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -391,7 +409,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
     int has_palette = 0;
 
     bytestream2_init(&s->g, avpkt->data, avpkt->size);
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
                             FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
@@ -417,6 +435,8 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
         bytestream2_skip(&s->g, 2);
         height     = bytestream2_get_be16(&s->g);
         bytestream2_skip(&s->g, 2);
+        if (height > s->avctx->height - start_line)
+            goto done;
     } else {
         start_line = 0;
         height     = s->avctx->height;
diff --git a/libavcodec/qtrleenc.c b/libavcodec/qtrleenc.c
index bb686f5..e151c9e 100644
--- a/libavcodec/qtrleenc.c
+++ b/libavcodec/qtrleenc.c
@@ -5,20 +5,20 @@
  *
  * This file is based on flashsvenc.c.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,6 +40,7 @@ typedef struct QtrleEncContext {
     int pixel_size;
     AVPicture previous_frame;
     unsigned int max_buf_size;
+    int logical_width;
     /**
      * This array will contain at ith position the value of the best RLE code
      * if the line started at pixel i
@@ -63,13 +64,19 @@ typedef struct QtrleEncContext {
 static av_cold int qtrle_encode_init(AVCodecContext *avctx)
 {
     QtrleEncContext *s = avctx->priv_data;
+    int ret;
 
     if (av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) {
-        return -1;
+        return AVERROR(EINVAL);
     }
     s->avctx=avctx;
+    s->logical_width=avctx->width;
 
     switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_GRAY8:
+        s->logical_width = avctx->width / 4;
+        s->pixel_size = 4;
+        break;
     case AV_PIX_FMT_RGB555BE:
         s->pixel_size = 2;
         break;
@@ -83,24 +90,24 @@ static av_cold int qtrle_encode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "Unsupported colorspace.\n");
         break;
     }
-    avctx->bits_per_coded_sample = s->pixel_size*8;
+    avctx->bits_per_coded_sample = avctx->pix_fmt == AV_PIX_FMT_GRAY8 ? 40 : s->pixel_size*8;
 
-    s->rlecode_table = av_mallocz(s->avctx->width);
-    s->skip_table    = av_mallocz(s->avctx->width);
-    s->length_table  = av_mallocz((s->avctx->width + 1)*sizeof(int));
+    s->rlecode_table = av_mallocz(s->logical_width);
+    s->skip_table    = av_mallocz(s->logical_width);
+    s->length_table  = av_mallocz((s->logical_width + 1)*sizeof(int));
     if (!s->skip_table || !s->length_table || !s->rlecode_table) {
         av_log(avctx, AV_LOG_ERROR, "Error allocating memory.\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
-    if (avpicture_alloc(&s->previous_frame, avctx->pix_fmt, avctx->width, avctx->height) < 0) {
+    if ((ret = avpicture_alloc(&s->previous_frame, avctx->pix_fmt, avctx->width, avctx->height)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error allocating picture\n");
-        return -1;
+        return ret;
     }
 
-    s->max_buf_size = s->avctx->width*s->avctx->height*s->pixel_size*2 /* image base material */
-                      + 15                                           /* header + footer */
-                      + s->avctx->height*2                           /* skip code+rle end */
-                      + s->avctx->width/MAX_RLE_BULK + 1             /* rle codes */;
+    s->max_buf_size = s->logical_width*s->avctx->height*s->pixel_size*2 /* image base material */
+                      + 15                                            /* header + footer */
+                      + s->avctx->height*2                            /* skip code+rle end */
+                      + s->logical_width/MAX_RLE_BULK + 1             /* rle codes */;
     avctx->coded_frame = &s->frame;
     return 0;
 }
@@ -110,18 +117,18 @@ static av_cold int qtrle_encode_init(AVCodecContext *avctx)
  */
 static void qtrle_encode_line(QtrleEncContext *s, const AVFrame *p, int line, uint8_t **buf)
 {
-    int width=s->avctx->width;
+    int width=s->logical_width;
     int i;
     signed char rlecode;
 
     /* We will use it to compute the best bulk copy sequence */
-    unsigned int bulkcount;
+    unsigned int av_uninit(bulkcount);
     /* This will be the number of pixels equal to the preivous frame one's
      * starting from the ith pixel */
     unsigned int skipcount;
     /* This will be the number of consecutive equal pixels in the current
      * frame, starting from the ith one also */
-    unsigned int repeatcount;
+    unsigned int av_uninit(repeatcount);
 
     /* The cost of the three different possibilities */
     int total_bulk_cost;
@@ -200,7 +207,7 @@ static void qtrle_encode_line(QtrleEncContext *s, const AVFrame *p, int line, ui
         prev_line -= s->pixel_size;
     }
 
-    /* Good ! Now we have the best sequence for this line, let's ouput it */
+    /* Good ! Now we have the best sequence for this line, let's output it */
 
     /* We do a special case for the first pixel so that we avoid testing it in
      * the whole loop */
@@ -225,12 +232,28 @@ static void qtrle_encode_line(QtrleEncContext *s, const AVFrame *p, int line, ui
         }
         else if (rlecode > 0) {
             /* bulk copy */
-            bytestream_put_buffer(buf, this_line + i*s->pixel_size, rlecode*s->pixel_size);
+            if (s->avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                int j;
+                // QT grayscale colorspace has 0=white and 255=black, we will
+                // ignore the palette that is included in the AVFrame because
+                // AV_PIX_FMT_GRAY8 has defined color mapping
+                for (j = 0; j < rlecode*s->pixel_size; ++j)
+                    bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff);
+            } else {
+                bytestream_put_buffer(buf, this_line + i*s->pixel_size, rlecode*s->pixel_size);
+            }
             i += rlecode;
         }
         else {
             /* repeat the bits */
-            bytestream_put_buffer(buf, this_line + i*s->pixel_size, s->pixel_size);
+            if (s->avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+                int j;
+                // QT grayscale colorspace has 0=white and 255=black, ...
+                for (j = 0; j < s->pixel_size; ++j)
+                    bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff);
+            } else {
+                bytestream_put_buffer(buf, this_line + i*s->pixel_size, s->pixel_size);
+            }
             i -= rlecode;
         }
     }
@@ -246,7 +269,7 @@ static int encode_frame(QtrleEncContext *s, const AVFrame *p, uint8_t *buf)
     uint8_t *orig_buf = buf;
 
     if (!s->frame.key_frame) {
-        unsigned line_size = s->avctx->width * s->pixel_size;
+        unsigned line_size = s->logical_width * s->pixel_size;
         for (start_line = 0; start_line < s->avctx->height; start_line++)
             if (memcmp(p->data[0] + start_line*p->linesize[0],
                        s->previous_frame.data[0] + start_line*s->previous_frame.linesize[0],
@@ -288,11 +311,8 @@ static int qtrle_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     *p = *pict;
 
-    if ((ret = ff_alloc_packet(pkt, s->max_buf_size)) < 0) {
-        /* Upper bound check for compressed data */
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", s->max_buf_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, s->max_buf_size)) < 0)
         return ret;
-    }
 
     if (avctx->gop_size == 0 || (s->avctx->frame_number % avctx->gop_size) == 0) {
         /* I-Frame */
@@ -336,7 +356,7 @@ AVCodec ff_qtrle_encoder = {
     .encode2        = qtrle_encode_frame,
     .close          = qtrle_encode_end,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB555BE, AV_PIX_FMT_ARGB, AV_PIX_FMT_NONE
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB555BE, AV_PIX_FMT_ARGB, AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
 };
diff --git a/libavcodec/r210dec.c b/libavcodec/r210dec.c
index fd6d521..d51a557 100644
--- a/libavcodec/r210dec.c
+++ b/libavcodec/r210dec.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Doeffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,6 +31,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->bits_per_raw_sample = 10;
 
     avctx->coded_frame         = avcodec_alloc_frame();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
 
     return 0;
 }
@@ -41,7 +43,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     int h, w;
     AVFrame *pic = avctx->coded_frame;
     const uint32_t *src = (const uint32_t *)avpkt->data;
-    int aligned_width = FFALIGN(avctx->width, 64);
+    int aligned_width = FFALIGN(avctx->width,
+                                avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64);
     uint8_t *dst_line;
 
     if (pic->data[0])
@@ -63,8 +66,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     for (h = 0; h < avctx->height; h++) {
         uint16_t *dst = (uint16_t *)dst_line;
         for (w = 0; w < avctx->width; w++) {
-            uint32_t pixel = av_be2ne32(*src++);
+            uint32_t pixel;
             uint16_t r, g, b;
+            if (avctx->codec_id==AV_CODEC_ID_AVRP) {
+                pixel = av_le2ne32(*src++);
+            } else {
+                pixel = av_be2ne32(*src++);
+            }
             if (avctx->codec_id==AV_CODEC_ID_R210) {
                 b =  pixel <<  6;
                 g = (pixel >>  4) & 0xffc0;
@@ -122,3 +130,15 @@ AVCodec ff_r10k_decoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"),
 };
 #endif
+#if CONFIG_AVRP_DECODER
+AVCodec ff_avrp_decoder = {
+    .name           = "avrp",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_AVRP,
+    .init           = decode_init,
+    .close          = decode_close,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
+};
+#endif
diff --git a/libavcodec/r210enc.c b/libavcodec/r210enc.c
new file mode 100644
index 0000000..39069ab
--- /dev/null
+++ b/libavcodec/r210enc.c
@@ -0,0 +1,124 @@
+/*
+ * R210 encoder
+ *
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "bytestream.h"
+
+static av_cold int encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                        const AVFrame *pic, int *got_packet)
+{
+    int i, j, ret;
+    int aligned_width = FFALIGN(avctx->width,
+                                avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64);
+    int pad = (aligned_width - avctx->width) * 4;
+    uint8_t *src_line;
+    uint8_t *dst;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, 4 * aligned_width * avctx->height)) < 0)
+        return ret;
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    src_line = pic->data[0];
+    dst = pkt->data;
+
+    for (i = 0; i < avctx->height; i++) {
+        uint16_t *src = (uint16_t *)src_line;
+        for (j = 0; j < avctx->width; j++) {
+            uint32_t pixel;
+            uint16_t r = *src++ >> 6;
+            uint16_t g = *src++ >> 6;
+            uint16_t b = *src++ >> 4;
+            if (avctx->codec_id == AV_CODEC_ID_R210)
+                pixel = (r << 20) | (g << 10) | b >> 2;
+            else
+                pixel = (r << 22) | (g << 12) | b;
+            if (avctx->codec_id == AV_CODEC_ID_AVRP)
+                bytestream_put_le32(&dst, pixel);
+            else
+                bytestream_put_be32(&dst, pixel);
+        }
+        memset(dst, 0, pad);
+        dst += pad;
+        src_line += pic->linesize[0];
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+#if CONFIG_R210_ENCODER
+AVCodec ff_r210_encoder = {
+    .name           = "r210",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_R210,
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_close,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"),
+};
+#endif
+#if CONFIG_R10K_ENCODER
+AVCodec ff_r10k_encoder = {
+    .name           = "r10k",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_R10K,
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_close,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"),
+};
+#endif
+#if CONFIG_AVRP_ENCODER
+AVCodec ff_avrp_encoder = {
+    .name           = "avrp",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_AVRP,
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_close,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
+};
+#endif
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index 3705610..1ec1e10 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -2,20 +2,20 @@
  * Real Audio 1.0 (14.4K)
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1566,8 +1566,15 @@ int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)
         if (!b)
             b = -2;
 
-        for (j=0; j <= i; j++)
-            bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (0x1000000 / b)) >> 12;
+        b = 0x1000000 / b;
+        for (j=0; j <= i; j++) {
+#if CONFIG_FTRAPV
+            int a = bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12);
+            if((int)(a*(unsigned)b) != a*(int64_t)b)
+                return 1;
+#endif
+            bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * b) >> 12;
+        }
 
         if ((unsigned) bp1[i] + 0x1000 > 0x1fff)
             return 1;
diff --git a/libavcodec/ra144.h b/libavcodec/ra144.h
index 73f83f0..331dc35 100644
--- a/libavcodec/ra144.h
+++ b/libavcodec/ra144.h
@@ -2,20 +2,20 @@
  * Real Audio 1.0 (14.4K)
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c
index 1a987fc..b0e2498 100644
--- a/libavcodec/ra144dec.c
+++ b/libavcodec/ra144dec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2003 Nick Kurshev
  *     Based on public domain decoder at http://www.honeypot.net/audio
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index 5b5de76..9a8ac2b 100644
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -2,20 +2,20 @@
  * Real Audio 1.0 (14.4K) encoder
  * Copyright (c) 2010 Francesco Lavra <francescolavra@interfree.it>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -347,7 +347,8 @@ static void ra144_encode_subblock(RA144Context *ractx,
     float zero[BLOCKSIZE], cba[BLOCKSIZE], cb1[BLOCKSIZE], cb2[BLOCKSIZE];
     int16_t cba_vect[BLOCKSIZE];
     int cba_idx, cb1_idx, cb2_idx, gain;
-    int i, n, m[3];
+    int i, n;
+    unsigned m[3];
     float g[3];
     float error, best_error;
 
@@ -457,10 +458,8 @@ static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     if (ractx->last_frame)
         return 0;
 
-    if ((ret = ff_alloc_packet(avpkt, FRAMESIZE))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, FRAMESIZE)))
         return ret;
-    }
 
     /**
      * Since the LPC coefficients are calculated on a frame centered over the
@@ -565,5 +564,6 @@ AVCodec ff_ra_144_encoder = {
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
+    .supported_samplerates = (const int[]){ 8000, 0 },
     .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
 };
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index 8266673..7f0e2f7 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -2,20 +2,20 @@
  * RealAudio 2.0 (28.8K)
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -68,6 +68,11 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLT;
 
+    if (avctx->block_align <= 0) {
+        av_log_ask_for_sample(avctx, "unsupported block align\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
     avpriv_float_dsp_init(&ractx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
 
     avcodec_get_frame_defaults(&ractx->frame);
@@ -108,14 +113,14 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
     for (i=0; i < 5; i++)
         buffer[i] = codetable[cb_coef][i] * sumsum;
 
-    sum = ff_scalarproduct_float_c(buffer, buffer, 5) * ((1 << 24) / 5.);
+    sum = ff_scalarproduct_float_c(buffer, buffer, 5);
 
-    sum = FFMAX(sum, 1);
+    sum = FFMAX(sum, 5. / (1<<24));
 
     /* shift and store */
     memmove(gain_block, gain_block + 1, 9 * sizeof(*gain_block));
 
-    gain_block[9] = 10 * log10(sum) - 32;
+    gain_block[9] = 10 * log10(sum) + (10*log10(((1<<24)/5.)) - 32);
 
     ff_celp_lp_synthesis_filterf(block, ractx->sp_lpc, buffer, 5, 36);
 }
@@ -143,6 +148,8 @@ static void do_hybrid_window(RA288Context *ractx,
                                             MAX_BACKWARD_FILTER_LEN   +
                                             MAX_BACKWARD_FILTER_NONREC, 16)]);
 
+    av_assert2(order>=0);
+
     ractx->fdsp.vector_fmul(work, window, hist, FFALIGN(order + n + non_rec, 16));
 
     convolve(buffer1, work + order    , n      , order);
diff --git a/libavcodec/ra288.h b/libavcodec/ra288.h
index 8083580..0432bed 100644
--- a/libavcodec/ra288.h
+++ b/libavcodec/ra288.h
@@ -2,20 +2,20 @@
  * RealAudio 2.0 (28.8K)
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rangecoder.c b/libavcodec/rangecoder.c
index fcadfe4..7d2d14d 100644
--- a/libavcodec/rangecoder.c
+++ b/libavcodec/rangecoder.c
@@ -2,20 +2,20 @@
  * Range coder
  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -33,6 +33,7 @@
 
 #include <string.h>
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "rangecoder.h"
 #include "bytestream.h"
@@ -53,7 +54,7 @@ void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size)
     /* cast to avoid compiler warning */
     ff_init_range_encoder(c, (uint8_t *)buf, buf_size);
 
-    c->low = bytestream_get_be16(&c->bytestream);
+    c->low = bytestream_get_be16((const uint8_t **)&c->bytestream);
 }
 
 void ff_build_rac_states(RangeCoder *c, int factor, int max_p)
@@ -105,8 +106,8 @@ int ff_rac_terminate(RangeCoder *c)
     c->range = 0xFF;
     renorm_encoder(c);
 
-    assert(c->low == 0);
-    assert(c->range >= 0x100);
+    av_assert1(c->low   == 0);
+    av_assert1(c->range >= 0x100);
 
     return c->bytestream - c->bytestream_start;
 }
diff --git a/libavcodec/rangecoder.h b/libavcodec/rangecoder.h
index ad9c81f..88e555f 100644
--- a/libavcodec/rangecoder.h
+++ b/libavcodec/rangecoder.h
@@ -2,20 +2,20 @@
  * Range coder
  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,9 +28,9 @@
 #define AVCODEC_RANGECODER_H
 
 #include <stdint.h>
-#include <assert.h>
 
 #include "libavutil/common.h"
+#include "libavutil/avassert.h"
 
 typedef struct RangeCoder {
     int low;
@@ -86,9 +86,9 @@ static inline void put_rac(RangeCoder *c, uint8_t *const state, int bit)
 {
     int range1 = (c->range * (*state)) >> 8;
 
-    assert(*state);
-    assert(range1 < c->range);
-    assert(range1 > 0);
+    av_assert2(*state);
+    av_assert2(range1 < c->range);
+    av_assert2(range1 > 0);
     if (!bit) {
         c->range -= range1;
         *state    = c->zero_state[*state];
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 2cb5eea..59f69a2 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -49,6 +49,10 @@ void ff_write_pass1_stats(MpegEncContext *s){
              s->f_code, s->b_code, s->current_picture.mc_mb_var_sum, s->current_picture.mb_var_sum, s->i_count, s->skip_count, s->header_bits);
 }
 
+static double get_fps(AVCodecContext *avctx){
+    return 1.0 / av_q2d(avctx->time_base) / FFMAX(avctx->ticks_per_frame, 1);
+}
+
 static inline double qp2bits(RateControlEntry *rce, double qp){
     if(qp<=0.0){
         av_log(NULL, AV_LOG_ERROR, "qp<=0.0\n");
@@ -106,6 +110,13 @@ int ff_rate_control_init(MpegEncContext *s)
     };
     emms_c();
 
+    if (!s->avctx->rc_max_available_vbv_use && s->avctx->rc_buffer_size) {
+        if (s->avctx->rc_max_rate) {
+            s->avctx->rc_max_available_vbv_use = av_clipf(s->avctx->rc_max_rate/(s->avctx->rc_buffer_size*get_fps(s->avctx)), 1.0/3, 1.0);
+        } else
+            s->avctx->rc_max_available_vbv_use = 1.0;
+    }
+
     res = av_expr_parse(&rcc->rc_eq_eval, s->avctx->rc_eq ? s->avctx->rc_eq : "tex^qComp", const_names, func1_names, func1, NULL, NULL, 0, s->avctx);
     if (res < 0) {
         av_log(s->avctx, AV_LOG_ERROR, "Error parsing rc_eq \"%s\"\n", s->avctx->rc_eq);
@@ -125,6 +136,8 @@ int ff_rate_control_init(MpegEncContext *s)
         rcc->last_qscale_for[i]=FF_QP2LAMBDA * 5;
     }
     rcc->buffer_index= s->avctx->rc_initial_buffer_occupancy;
+    if (!rcc->buffer_index)
+        rcc->buffer_index = s->avctx->rc_buffer_size * 3 / 4;
 
     if(s->flags&CODEC_FLAG_PASS2){
         int i;
@@ -240,7 +253,7 @@ int ff_rate_control_init(MpegEncContext *s)
                 rcc->frame_count[rce.pict_type] ++;
 
                 get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i);
-                rcc->pass1_wanted_bits+= s->bit_rate/(1/av_q2d(s->avctx->time_base)); //FIXME misbehaves a little for variable fps
+                rcc->pass1_wanted_bits+= s->bit_rate/get_fps(s->avctx); //FIXME misbehaves a little for variable fps
             }
         }
 
@@ -265,7 +278,7 @@ void ff_rate_control_uninit(MpegEncContext *s)
 
 int ff_vbv_update(MpegEncContext *s, int frame_size){
     RateControlContext *rcc= &s->rc_context;
-    const double fps= 1/av_q2d(s->avctx->time_base);
+    const double fps= get_fps(s->avctx);
     const int buffer_size= s->avctx->rc_buffer_size;
     const double min_rate= s->avctx->rc_min_rate/fps;
     const double max_rate= s->avctx->rc_max_rate/fps;
@@ -435,7 +448,7 @@ static double modify_qscale(MpegEncContext *s, RateControlEntry *rce, double q,
     int qmin, qmax;
     const int pict_type= rce->new_pict_type;
     const double buffer_size= s->avctx->rc_buffer_size;
-    const double fps= 1/av_q2d(s->avctx->time_base);
+    const double fps= get_fps(s->avctx);
     const double min_rate= s->avctx->rc_min_rate / fps;
     const double max_rate= s->avctx->rc_max_rate / fps;
 
@@ -668,16 +681,20 @@ float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)
 
     get_qminmax(&qmin, &qmax, s, pict_type);
 
-    fps= 1/av_q2d(s->avctx->time_base);
+    fps= get_fps(s->avctx);
         /* update predictors */
     if(picture_number>2 && !dry_run){
         const int last_var= s->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum : rcc->last_mc_mb_var_sum;
-        update_predictor(&rcc->pred[s->last_pict_type], rcc->last_qscale, sqrt(last_var), s->frame_bits);
+        av_assert1(s->frame_bits >= s->stuffing_bits);
+        update_predictor(&rcc->pred[s->last_pict_type], rcc->last_qscale, sqrt(last_var), s->frame_bits - s->stuffing_bits);
     }
 
     if(s->flags&CODEC_FLAG_PASS2){
         assert(picture_number>=0);
-        assert(picture_number<rcc->num_entries);
+        if(picture_number >= rcc->num_entries) {
+            av_log(s, AV_LOG_ERROR, "Input is longer than 2-pass log file\n");
+            return -1;
+        }
         rce= &rcc->entry[picture_number];
         wanted_bits= rce->expected_bits;
     }else{
@@ -798,7 +815,7 @@ static int init_pass2(MpegEncContext *s)
     RateControlContext *rcc= &s->rc_context;
     AVCodecContext *a= s->avctx;
     int i, toobig;
-    double fps= 1/av_q2d(s->avctx->time_base);
+    double fps= get_fps(s->avctx);
     double complexity[5]={0,0,0,0,0};   // aproximate bits at quant=1
     uint64_t const_bits[5]={0,0,0,0,0}; // quantizer independent bits
     uint64_t all_const_bits;
@@ -849,6 +866,12 @@ static int init_pass2(MpegEncContext *s)
         assert(filter_size%2==1);
 
         /* fixed I/B QP relative to P mode */
+        for(i=FFMAX(0, rcc->num_entries-300); i<rcc->num_entries; i++){
+            RateControlEntry *rce= &rcc->entry[i];
+
+            qscale[i]= get_diff_limited_q(s, rce, qscale[i]);
+        }
+
         for(i=rcc->num_entries-1; i>=0; i--){
             RateControlEntry *rce= &rcc->entry[i];
 
diff --git a/libavcodec/ratecontrol.h b/libavcodec/ratecontrol.h
index c0e05cc..b4132bf 100644
--- a/libavcodec/ratecontrol.h
+++ b/libavcodec/ratecontrol.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/raw.c b/libavcodec/raw.c
index 4ccc6cc..e23dbea 100644
--- a/libavcodec/raw.c
+++ b/libavcodec/raw.c
@@ -2,20 +2,20 @@
  * Raw Video Codec
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -64,6 +64,7 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') },
     { AV_PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
     { AV_PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') },
+    { AV_PIX_FMT_UYVY422, MKTAG('c', 'y', 'u', 'v') }, /* CYUV is also Creative YUV */
     { AV_PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') },
     { AV_PIX_FMT_GRAY8,   MKTAG('G', 'R', 'E', 'Y') },
     { AV_PIX_FMT_NV12,    MKTAG('N', 'V', '1', '2') },
@@ -82,10 +83,18 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) },
     { AV_PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') },
     { AV_PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },
+    { AV_PIX_FMT_RGBA64LE, MKTAG('R', 'B', 'A', 64 ) },
+    { AV_PIX_FMT_BGRA64LE, MKTAG('B', 'R', 'A', 64 ) },
+    { AV_PIX_FMT_RGBA64BE, MKTAG(64 , 'R', 'B', 'A') },
+    { AV_PIX_FMT_BGRA64BE, MKTAG(64 , 'B', 'R', 'A') },
     { AV_PIX_FMT_RGBA,     MKTAG('R', 'G', 'B', 'A') },
+    { AV_PIX_FMT_RGB0,     MKTAG('R', 'G', 'B',  0 ) },
     { AV_PIX_FMT_BGRA,     MKTAG('B', 'G', 'R', 'A') },
+    { AV_PIX_FMT_BGR0,     MKTAG('B', 'G', 'R',  0 ) },
     { AV_PIX_FMT_ABGR,     MKTAG('A', 'B', 'G', 'R') },
+    { AV_PIX_FMT_0BGR,     MKTAG( 0 , 'B', 'G', 'R') },
     { AV_PIX_FMT_ARGB,     MKTAG('A', 'R', 'G', 'B') },
+    { AV_PIX_FMT_0RGB,     MKTAG( 0 , 'R', 'G', 'B') },
     { AV_PIX_FMT_RGB24,    MKTAG('R', 'G', 'B', 24 ) },
     { AV_PIX_FMT_BGR24,    MKTAG('B', 'G', 'R', 24 ) },
     { AV_PIX_FMT_YUV411P,  MKTAG('4', '1', '1', 'P') },
@@ -115,6 +124,18 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_YUV422P10BE, MKTAG(10 , 10 , '3', 'Y') },
     { AV_PIX_FMT_YUV444P10LE, MKTAG('Y', '3',  0 , 10 ) },
     { AV_PIX_FMT_YUV444P10BE, MKTAG(10 ,  0 , '3', 'Y') },
+    { AV_PIX_FMT_YUV420P12LE, MKTAG('Y', '3', 11 , 12 ) },
+    { AV_PIX_FMT_YUV420P12BE, MKTAG(12 , 11 , '3', 'Y') },
+    { AV_PIX_FMT_YUV422P12LE, MKTAG('Y', '3', 10 , 12 ) },
+    { AV_PIX_FMT_YUV422P12BE, MKTAG(12 , 10 , '3', 'Y') },
+    { AV_PIX_FMT_YUV444P12LE, MKTAG('Y', '3',  0 , 12 ) },
+    { AV_PIX_FMT_YUV444P12BE, MKTAG(12 ,  0 , '3', 'Y') },
+    { AV_PIX_FMT_YUV420P14LE, MKTAG('Y', '3', 11 , 14 ) },
+    { AV_PIX_FMT_YUV420P14BE, MKTAG(14 , 11 , '3', 'Y') },
+    { AV_PIX_FMT_YUV422P14LE, MKTAG('Y', '3', 10 , 14 ) },
+    { AV_PIX_FMT_YUV422P14BE, MKTAG(14 , 10 , '3', 'Y') },
+    { AV_PIX_FMT_YUV444P14LE, MKTAG('Y', '3',  0 , 14 ) },
+    { AV_PIX_FMT_YUV444P14BE, MKTAG(14 ,  0 , '3', 'Y') },
     { AV_PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) },
     { AV_PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') },
     { AV_PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) },
@@ -122,7 +143,9 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_YUV444P16LE, MKTAG('Y', '3',  0 , 16 ) },
     { AV_PIX_FMT_YUV444P16BE, MKTAG(16 ,  0 , '3', 'Y') },
     { AV_PIX_FMT_YUVA420P,    MKTAG('Y', '4', 11 ,  8 ) },
-    { AV_PIX_FMT_Y400A,       MKTAG('Y', '2',  0 ,  8 ) },
+    { AV_PIX_FMT_YUVA422P,    MKTAG('Y', '4', 10 ,  8 ) },
+    { AV_PIX_FMT_YUVA444P,    MKTAG('Y', '4',  0 ,  8 ) },
+    { AV_PIX_FMT_GRAY8A,      MKTAG('Y', '2',  0 ,  8 ) },
 
     { AV_PIX_FMT_YUVA420P9LE,  MKTAG('Y', '4', 11 ,  9 ) },
     { AV_PIX_FMT_YUVA420P9BE,  MKTAG( 9 , 11 , '4', 'Y') },
@@ -144,9 +167,12 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_YUVA444P16BE, MKTAG(16 ,  0 , '4', 'Y') },
 
     /* quicktime */
+    { AV_PIX_FMT_YUV420P, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
+    { AV_PIX_FMT_YUV411P, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
     { AV_PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },
     { AV_PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },
     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */
+    { AV_PIX_FMT_UYVY422, MKTAG('b', 'x', 'y', 'v') },
     { AV_PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },
     { AV_PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },
     { AV_PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
@@ -154,8 +180,10 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') },
     { AV_PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') },
     { AV_PIX_FMT_BGR24,   MKTAG('2', '4', 'B', 'G') },
+    { AV_PIX_FMT_BGR24,   MKTAG('b', 'x', 'b', 'g') },
     { AV_PIX_FMT_BGRA,    MKTAG('B', 'G', 'R', 'A') },
     { AV_PIX_FMT_RGBA,    MKTAG('R', 'G', 'B', 'A') },
+    { AV_PIX_FMT_RGB24,   MKTAG('b', 'x', 'r', 'g') },
     { AV_PIX_FMT_ABGR,    MKTAG('A', 'B', 'G', 'R') },
     { AV_PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },
     { AV_PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },
@@ -163,6 +191,7 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     /* special */
     { AV_PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */
     { AV_PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */
+    { AV_PIX_FMT_YUYV422, MKTAG('Y', 'V', 'Y', 'U') }, /* YUYV, swapped UV */
 
     { AV_PIX_FMT_NONE, 0 },
 };
diff --git a/libavcodec/raw.h b/libavcodec/raw.h
index bf66671..87b6c90 100644
--- a/libavcodec/raw.h
+++ b/libavcodec/raw.h
@@ -2,20 +2,20 @@
  * Raw Video Codec
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,12 +28,14 @@
 #define AVCODEC_RAW_H
 
 #include "avcodec.h"
+#include "libavutil/internal.h"
 
 typedef struct PixelFormatTag {
     enum AVPixelFormat pix_fmt;
     unsigned int fourcc;
 } PixelFormatTag;
 
-extern const PixelFormatTag ff_raw_pix_fmt_tags[];
+extern av_export const PixelFormatTag ff_raw_pix_fmt_tags[];
+enum AVPixelFormat ff_find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc);
 
 #endif /* AVCODEC_RAW_H */
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 16ee64e..5002ccc 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -2,20 +2,20 @@
  * Raw Video Decoder
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,26 +26,43 @@
 
 #include "avcodec.h"
 #include "raw.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
 
 typedef struct RawVideoContext {
+    AVClass *av_class;
     uint32_t palette[AVPALETTE_COUNT];
     unsigned char * buffer;  /* block of memory for holding one frame */
     int             length;  /* number of bytes in buffer */
     int flip;
     AVFrame pic;             ///< AVCodecContext.coded_frame
+    int tff;
 } RawVideoContext;
 
+static const AVOption options[]={
+{"top", "top field first", offsetof(RawVideoContext, tff), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, AV_OPT_FLAG_DECODING_PARAM|AV_OPT_FLAG_VIDEO_PARAM},
+{NULL}
+};
+
+static const AVClass class = {
+    .class_name = "rawdec",
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 static const PixelFormatTag pix_fmt_bps_avi[] = {
+    { AV_PIX_FMT_MONOWHITE, 1 },
+    { AV_PIX_FMT_PAL8,    2 },
     { AV_PIX_FMT_PAL8,    4 },
     { AV_PIX_FMT_PAL8,    8 },
     { AV_PIX_FMT_RGB444, 12 },
     { AV_PIX_FMT_RGB555, 15 },
     { AV_PIX_FMT_RGB555, 16 },
     { AV_PIX_FMT_BGR24,  24 },
-    { AV_PIX_FMT_RGB32,  32 },
+    { AV_PIX_FMT_BGRA,   32 },
     { AV_PIX_FMT_NONE, 0 },
 };
 
@@ -63,7 +80,7 @@ static const PixelFormatTag pix_fmt_bps_mov[] = {
     { AV_PIX_FMT_NONE, 0 },
 };
 
-static enum AVPixelFormat find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc)
+enum AVPixelFormat ff_find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc)
 {
     while (tags->pix_fmt >= 0) {
         if (tags->fourcc == fourcc)
@@ -77,23 +94,34 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx)
 {
     RawVideoContext *context = avctx->priv_data;
 
-    if (avctx->codec_tag == MKTAG('r','a','w',' '))
-        avctx->pix_fmt = find_pix_fmt(pix_fmt_bps_mov, avctx->bits_per_coded_sample);
+    if (avctx->codec_tag == MKTAG('r','a','w',' ') || avctx->codec_tag == MKTAG('N','O','1','6'))
+        avctx->pix_fmt = ff_find_pix_fmt(pix_fmt_bps_mov, avctx->bits_per_coded_sample);
     else if (avctx->codec_tag == MKTAG('W','R','A','W'))
-        avctx->pix_fmt = find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
+        avctx->pix_fmt = ff_find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
     else if (avctx->codec_tag)
-        avctx->pix_fmt = find_pix_fmt(ff_raw_pix_fmt_tags, avctx->codec_tag);
+        avctx->pix_fmt = ff_find_pix_fmt(ff_raw_pix_fmt_tags, avctx->codec_tag);
     else if (avctx->pix_fmt == AV_PIX_FMT_NONE && avctx->bits_per_coded_sample)
-        avctx->pix_fmt = find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
+        avctx->pix_fmt = ff_find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
+
+    if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
+        av_log(avctx, AV_LOG_ERROR, "Pixel format was not specified and cannot be detected\n");
+        return AVERROR(EINVAL);
+    }
 
     avpriv_set_systematic_pal2(context->palette, avctx->pix_fmt);
-    context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
     if((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) &&
        avctx->pix_fmt==AV_PIX_FMT_PAL8 &&
        (!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' '))){
+        context->length = avpicture_get_size(avctx->pix_fmt, FFALIGN(avctx->width, 16), avctx->height);
+        if (context->length < 0)
+            return context->length;
         context->buffer = av_malloc(context->length);
         if (!context->buffer)
-            return -1;
+            return AVERROR(ENOMEM);
+    } else {
+        context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
+        if (context->length < 0)
+            return context->length;
     }
     context->pic.pict_type = AV_PICTURE_TYPE_I;
     context->pic.key_frame = 1;
@@ -101,9 +129,17 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx)
     avctx->coded_frame= &context->pic;
 
     if((avctx->extradata_size >= 9 && !memcmp(avctx->extradata + avctx->extradata_size - 9, "BottomUp", 9)) ||
+        avctx->codec_tag == MKTAG('c','y','u','v') ||
         avctx->codec_tag == MKTAG(3, 0, 0, 0) || avctx->codec_tag == MKTAG('W','R','A','W'))
         context->flip=1;
 
+    if (avctx->field_order > AV_FIELD_PROGRESSIVE) { /*we have interlaced material flagged in container */
+        avctx->coded_frame->interlaced_frame = 1;
+        if (avctx->field_order == AV_FIELD_TT  || avctx->field_order == AV_FIELD_TB)
+            avctx->coded_frame->top_field_first = 1;
+    }
+
+
     return 0;
 }
 
@@ -118,9 +154,10 @@ static int raw_decode(AVCodecContext *avctx,
 {
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
+    int linesize_align = 4;
     RawVideoContext *context = avctx->priv_data;
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
-    int res;
+    int res, len;
 
     AVFrame   *frame   = data;
     AVPicture *picture = data;
@@ -130,27 +167,38 @@ static int raw_decode(AVCodecContext *avctx,
     frame->top_field_first = avctx->coded_frame->top_field_first;
     frame->reordered_opaque = avctx->reordered_opaque;
     frame->pkt_pts          = avctx->pkt->pts;
+    frame->pkt_pos          = avctx->pkt->pos;
+    frame->pkt_duration     = avctx->pkt->duration;
 
-    if(buf_size < context->length - (avctx->pix_fmt==AV_PIX_FMT_PAL8 ? 256*4 : 0))
-        return -1;
+    if(context->tff>=0){
+        frame->interlaced_frame = 1;
+        frame->top_field_first  = context->tff;
+    }
+
+    if ((res = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+        return res;
 
     //2bpp and 4bpp raw in avi and mov (yes this is ugly ...)
     if (context->buffer) {
         int i;
         uint8_t *dst = context->buffer;
-        buf_size = context->length - 256*4;
+        buf_size = context->length - AVPALETTE_SIZE;
         if (avctx->bits_per_coded_sample == 4){
-            for(i=0; 2*i+1 < buf_size; i++){
+            for(i=0; 2*i+1 < buf_size && i<avpkt->size; i++){
                 dst[2*i+0]= buf[i]>>4;
                 dst[2*i+1]= buf[i]&15;
             }
-        } else
-            for(i=0; 4*i+3 < buf_size; i++){
+            linesize_align = 8;
+        } else {
+            av_assert0(avctx->bits_per_coded_sample == 2);
+            for(i=0; 4*i+3 < buf_size && i<avpkt->size; i++){
                 dst[4*i+0]= buf[i]>>6;
                 dst[4*i+1]= buf[i]>>4&3;
                 dst[4*i+2]= buf[i]>>2&3;
                 dst[4*i+3]= buf[i]   &3;
             }
+            linesize_align = 16;
+        }
         buf= dst;
     }
 
@@ -158,12 +206,18 @@ static int raw_decode(AVCodecContext *avctx,
        avctx->codec_tag == MKTAG('A', 'V', 'u', 'p'))
         buf += buf_size - context->length;
 
+    len = context->length - (avctx->pix_fmt==AV_PIX_FMT_PAL8 ? AVPALETTE_SIZE : 0);
+    if (buf_size < len) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid buffer size, packet size %d < expected length %d\n", buf_size, len);
+        return AVERROR(EINVAL);
+    }
+
     if ((res = avpicture_fill(picture, buf, avctx->pix_fmt,
                               avctx->width, avctx->height)) < 0)
         return res;
     if((avctx->pix_fmt==AV_PIX_FMT_PAL8 && buf_size < context->length) ||
        (desc->flags & PIX_FMT_PSEUDOPAL)) {
-        frame->data[1]= context->palette;
+        frame->data[1]= (uint8_t*)context->palette;
     }
     if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
         const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
@@ -173,8 +227,15 @@ static int raw_decode(AVCodecContext *avctx,
             frame->palette_has_changed = 1;
         }
     }
-    if(avctx->pix_fmt==AV_PIX_FMT_BGR24 && ((frame->linesize[0]+3)&~3)*avctx->height <= buf_size)
-        frame->linesize[0] = (frame->linesize[0]+3)&~3;
+    if((avctx->pix_fmt==AV_PIX_FMT_BGR24    ||
+        avctx->pix_fmt==AV_PIX_FMT_GRAY8    ||
+        avctx->pix_fmt==AV_PIX_FMT_RGB555LE ||
+        avctx->pix_fmt==AV_PIX_FMT_RGB555BE ||
+        avctx->pix_fmt==AV_PIX_FMT_RGB565LE ||
+        avctx->pix_fmt==AV_PIX_FMT_MONOWHITE ||
+        avctx->pix_fmt==AV_PIX_FMT_PAL8) &&
+        FFALIGN(frame->linesize[0], linesize_align)*avctx->height <= buf_size)
+        frame->linesize[0] = FFALIGN(frame->linesize[0], linesize_align);
 
     if(context->flip)
         flip(avctx, picture);
@@ -195,6 +256,16 @@ static int raw_decode(AVCodecContext *avctx,
             line += picture->linesize[0];
         }
     }
+    if(avctx->codec_tag == AV_RL32("YVYU") &&
+       avctx->pix_fmt   == AV_PIX_FMT_YUYV422) {
+        int x, y;
+        uint8_t *line = picture->data[0];
+        for(y = 0; y < avctx->height; y++) {
+            for(x = 0; x < avctx->width - 1; x += 2)
+                FFSWAP(uint8_t, line[2*x + 1], line[2*x + 3]);
+            line += picture->linesize[0];
+        }
+    }
 
     *got_frame = 1;
     return buf_size;
@@ -217,4 +288,5 @@ AVCodec ff_rawvideo_decoder = {
     .close          = raw_close_decoder,
     .decode         = raw_decode,
     .long_name      = NULL_IF_CONFIG_SMALL("raw video"),
+    .priv_class     = &class,
 };
diff --git a/libavcodec/rawenc.c b/libavcodec/rawenc.c
index 3e607af..c6da6b8 100644
--- a/libavcodec/rawenc.c
+++ b/libavcodec/rawenc.c
@@ -2,20 +2,20 @@
  * Raw Video Encoder
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,8 +36,8 @@ static av_cold int raw_init_encoder(AVCodecContext *avctx)
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
 
     avctx->coded_frame            = avctx->priv_data;
+    avcodec_get_frame_defaults(avctx->coded_frame);
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
-    avctx->coded_frame->key_frame = 1;
     avctx->bits_per_coded_sample = av_get_bits_per_pixel(desc);
     if(!avctx->codec_tag)
         avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
@@ -52,7 +52,7 @@ static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
     if (ret < 0)
         return ret;
 
-    if ((ret = ff_alloc_packet(pkt, ret)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, pkt, ret)) < 0)
         return ret;
     if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
                                 avctx->height, pkt->data, pkt->size)) < 0)
diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c
index 116cfa4..ebddd8b 100644
--- a/libavcodec/rdft.c
+++ b/libavcodec/rdft.c
@@ -2,20 +2,20 @@
  * (I)RDFT transforms
  * Copyright (c) 2009 Alex Converse <alex dot converse at gmail dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <stdlib.h>
diff --git a/libavcodec/rdft.h b/libavcodec/rdft.h
index 8ff620f..5fb0323 100644
--- a/libavcodec/rdft.h
+++ b/libavcodec/rdft.h
@@ -2,20 +2,20 @@
  * (I)RDFT transforms
  * Copyright (c) 2009 Alex Converse <alex dot converse at gmail dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/realtextdec.c b/libavcodec/realtextdec.c
new file mode 100644
index 0000000..102e0d9
--- /dev/null
+++ b/libavcodec/realtextdec.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * RealText subtitle decoder
+ * @see http://service.real.com/help/library/guides/ProductionGuide/prodguide/htmfiles/realtext.htm
+ */
+
+#include "avcodec.h"
+#include "ass.h"
+#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
+
+static int rt_event_to_ass(AVBPrint *buf, const char *p)
+{
+    int prev_chr_is_space = 1;
+
+    while (*p) {
+        if (*p != '<') {
+            if (!isspace(*p))
+                av_bprint_chars(buf, *p, 1);
+            else if (!prev_chr_is_space)
+                av_bprint_chars(buf, ' ', 1);
+            prev_chr_is_space = isspace(*p);
+        } else {
+            const char *end = strchr(p, '>');
+            if (!end)
+                break;
+            if (!av_strncasecmp(p, "<br/>", 5) ||
+                !av_strncasecmp(p, "<br>",  4)) {
+                av_bprintf(buf, "\\N");
+            }
+            p = end;
+        }
+        p++;
+    }
+    av_bprintf(buf, "\r\n");
+    return 0;
+}
+
+static int realtext_decode_frame(AVCodecContext *avctx,
+                                 void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+    AVBPrint buf;
+
+    av_bprint_init(&buf, 0, 4096);
+    // note: no need to rescale pts & duration since they are in the same
+    // timebase as ASS (1/100)
+    if (ptr && avpkt->size > 0 && !rt_event_to_ass(&buf, ptr))
+        ff_ass_add_rect(sub, buf.str, avpkt->pts, avpkt->duration, 0);
+    *got_sub_ptr = sub->num_rects > 0;
+    av_bprint_finalize(&buf, NULL);
+    return avpkt->size;
+}
+
+AVCodec ff_realtext_decoder = {
+    .name           = "realtext",
+    .long_name      = NULL_IF_CONFIG_SMALL("RealText subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_REALTEXT,
+    .decode         = realtext_decode_frame,
+    .init           = ff_ass_subtitle_header_default,
+};
diff --git a/libavcodec/rectangle.h b/libavcodec/rectangle.h
index 5cc81fe..43f89c9 100644
--- a/libavcodec/rectangle.h
+++ b/libavcodec/rectangle.h
@@ -2,20 +2,20 @@
  * rectangle filling function
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,9 +28,9 @@
 #ifndef AVCODEC_RECTANGLE_H
 #define AVCODEC_RECTANGLE_H
 
-#include <assert.h>
 #include "config.h"
 #include "libavutil/common.h"
+#include "libavutil/avassert.h"
 #include "dsputil.h"
 
 /**
@@ -41,14 +41,14 @@
  */
 static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){
     uint8_t *p= (uint8_t*)vp;
-    assert(size==1 || size==2 || size==4);
-    assert(w<=4);
+    av_assert2(size==1 || size==2 || size==4);
+    av_assert2(w<=4);
 
     w      *= size;
     stride *= size;
 
-    assert((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0);
-    assert((stride&(w-1))==0);
+    av_assert2((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0);
+    av_assert2((stride&(w-1))==0);
     if(w==2){
         const uint16_t v= size==4 ? val : val*0x0101;
         *(uint16_t*)(p + 0*stride)= v;
@@ -118,8 +118,8 @@ static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride,
         *(uint32_t*)(p +12+3*stride)= val;
 #endif
     }else
-        assert(0);
-    assert(h==4);
+        av_assert2(0);
+    av_assert2(h==4);
 }
 
 #endif /* AVCODEC_RECTANGLE_H */
diff --git a/libavcodec/remove_extradata_bsf.c b/libavcodec/remove_extradata_bsf.c
index 460482a..f0d9b45 100644
--- a/libavcodec/remove_extradata_bsf.c
+++ b/libavcodec/remove_extradata_bsf.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/resample.c b/libavcodec/resample.c
index 20d7078..dfaad66 100644
--- a/libavcodec/resample.c
+++ b/libavcodec/resample.c
@@ -2,20 +2,20 @@
  * samplerate conversion for both audio and video
  * Copyright (c) 2000 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -113,6 +113,39 @@ static void mono_to_stereo(short *output, short *input, int n1)
     }
 }
 
+/*
+5.1 to stereo input: [fl, fr, c, lfe, rl, rr]
+- Left = front_left + rear_gain * rear_left + center_gain * center
+- Right = front_right + rear_gain * rear_right + center_gain * center
+Where rear_gain is usually around 0.5-1.0 and
+      center_gain is almost always 0.7 (-3 dB)
+*/
+static void surround_to_stereo(short **output, short *input, int channels, int samples)
+{
+    int i;
+    short l, r;
+
+    for (i = 0; i < samples; i++) {
+        int fl,fr,c,rl,rr;
+        fl = input[0];
+        fr = input[1];
+        c = input[2];
+        // lfe = input[3];
+        rl = input[4];
+        rr = input[5];
+
+        l = av_clip_int16(fl + (0.5 * rl) + (0.7 * c));
+        r = av_clip_int16(fr + (0.5 * rr) + (0.7 * c));
+
+        /* output l & r. */
+        *output[0]++ = l;
+        *output[1]++ = r;
+
+        /* increment input. */
+        input += channels;
+    }
+}
+
 static void deinterleave(short **output, short *input, int channels, int samples)
 {
     int i, j;
@@ -152,6 +185,21 @@ static void ac3_5p1_mux(short *output, short *input1, short *input2, int n)
     }
 }
 
+#define SUPPORT_RESAMPLE(ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8) \
+    ch8<<7 | ch7<<6 | ch6<<5 | ch5<<4 | ch4<<3 | ch3<<2 | ch2<<1 | ch1<<0
+
+static const uint8_t supported_resampling[MAX_CHANNELS] = {
+    // output ch:    1  2  3  4  5  6  7  8
+    SUPPORT_RESAMPLE(1, 1, 0, 0, 0, 0, 0, 0), // 1 input channel
+    SUPPORT_RESAMPLE(1, 1, 0, 0, 0, 1, 0, 0), // 2 input channels
+    SUPPORT_RESAMPLE(0, 0, 1, 0, 0, 0, 0, 0), // 3 input channels
+    SUPPORT_RESAMPLE(0, 0, 0, 1, 0, 0, 0, 0), // 4 input channels
+    SUPPORT_RESAMPLE(0, 0, 0, 0, 1, 0, 0, 0), // 5 input channels
+    SUPPORT_RESAMPLE(0, 1, 0, 0, 0, 1, 0, 0), // 6 input channels
+    SUPPORT_RESAMPLE(0, 0, 0, 0, 0, 0, 1, 0), // 7 input channels
+    SUPPORT_RESAMPLE(0, 0, 0, 0, 0, 0, 0, 1), // 8 input channels
+};
+
 ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
                                         int output_rate, int input_rate,
                                         enum AVSampleFormat sample_fmt_out,
@@ -167,12 +215,15 @@ ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
                MAX_CHANNELS);
         return NULL;
     }
-    if (output_channels != input_channels &&
-        (input_channels  > 2 ||
-         output_channels > 2 &&
-         !(output_channels == 6 && input_channels == 2))) {
-        av_log(NULL, AV_LOG_ERROR,
-               "Resampling output channel count must be 1 or 2 for mono input; 1, 2 or 6 for stereo input; or N for N channel input.\n");
+    if (!(supported_resampling[input_channels-1] & (1<<(output_channels-1)))) {
+        int i;
+        av_log(NULL, AV_LOG_ERROR, "Unsupported audio resampling. Allowed "
+               "output channels for %d input channel%s", input_channels,
+               input_channels > 1 ? "s:" : ":");
+        for (i = 0; i < MAX_CHANNELS; i++)
+            if (supported_resampling[input_channels-1] & (1<<i))
+                av_log(NULL, AV_LOG_ERROR, " %d", i + 1);
+        av_log(NULL, AV_LOG_ERROR, "\n");
         return NULL;
     }
 
@@ -274,7 +325,7 @@ int audio_resample(ReSampleContext *s, short *output, short *input, int nb_sampl
         input = s->buffer[0];
     }
 
-    lenout = 4 * nb_samples * s->ratio + 16;
+    lenout= 2*s->output_channels*nb_samples * s->ratio + 16;
 
     if (s->sample_fmt[1] != AV_SAMPLE_FMT_S16) {
         int out_size = lenout * av_get_bytes_per_sample(s->sample_fmt[1]) *
@@ -308,6 +359,10 @@ int audio_resample(ReSampleContext *s, short *output, short *input, int nb_sampl
     } else if (s->output_channels >= 2 && s->input_channels == 1) {
         buftmp3[0] = bufout[0];
         memcpy(buftmp2[0], input, nb_samples * sizeof(short));
+    } else if (s->input_channels == 6 && s->output_channels ==2) {
+        buftmp3[0] = bufout[0];
+        buftmp3[1] = bufout[1];
+        surround_to_stereo(buftmp2, input, s->input_channels, nb_samples);
     } else if (s->output_channels >= s->input_channels && s->input_channels >= 2) {
         for (i = 0; i < s->input_channels; i++) {
             buftmp3[i] = bufout[i];
@@ -337,7 +392,8 @@ int audio_resample(ReSampleContext *s, short *output, short *input, int nb_sampl
         mono_to_stereo(output, buftmp3[0], nb_samples1);
     } else if (s->output_channels == 6 && s->input_channels == 2) {
         ac3_5p1_mux(output, buftmp3[0], buftmp3[1], nb_samples1);
-    } else if (s->output_channels == s->input_channels && s->input_channels >= 2) {
+    } else if ((s->output_channels == s->input_channels && s->input_channels >= 2) ||
+               (s->output_channels == 2 && s->input_channels == 6)) {
         interleave(output, buftmp3, s->output_channels, nb_samples1);
     }
 
diff --git a/libavcodec/resample2.c b/libavcodec/resample2.c
index c6e5c48..3a3cd13 100644
--- a/libavcodec/resample2.c
+++ b/libavcodec/resample2.c
@@ -2,20 +2,20 @@
  * audio resampling
  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "libavutil/common.h"
@@ -210,8 +211,10 @@ AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_size,
     memcpy(&c->filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM));
     c->filter_bank[c->filter_length*phase_count]= c->filter_bank[c->filter_length - 1];
 
-    c->src_incr= out_rate;
-    c->ideal_dst_incr= c->dst_incr= in_rate * phase_count;
+    if(!av_reduce(&c->src_incr, &c->dst_incr, out_rate, in_rate * (int64_t)phase_count, INT32_MAX/2))
+        goto error;
+    c->ideal_dst_incr= c->dst_incr;
+
     c->index= -phase_count*((c->filter_length-1)/2);
 
     return c;
@@ -249,10 +252,9 @@ int av_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int
             dst[dst_index] = src[index2>>32];
             index2 += incr;
         }
-        frac += dst_index * dst_incr_frac;
         index += dst_index * dst_incr;
-        index += frac / c->src_incr;
-        frac %= c->src_incr;
+        index += (frac + dst_index * (int64_t)dst_incr_frac) / c->src_incr;
+        frac   = (frac + dst_index * (int64_t)dst_incr_frac) % c->src_incr;
   }else{
     for(dst_index=0; dst_index < dst_size; dst_index++){
         FELEM *filter= c->filter_bank + c->filter_length*(index & c->phase_mask);
@@ -303,7 +305,7 @@ int av_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int
 
     if(compensation_distance){
         compensation_distance -= dst_index;
-        assert(compensation_distance > 0);
+        av_assert2(compensation_distance > 0);
     }
     if(update_ctx){
         c->frac= frac;
diff --git a/libavcodec/rl.h b/libavcodec/rl.h
index 367cc98..c80283d 100644
--- a/libavcodec/rl.h
+++ b/libavcodec/rl.h
@@ -2,20 +2,20 @@
  * Copyright (c) 2000-2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rl2.c b/libavcodec/rl2.c
index c9eb93e..642d31a 100644
--- a/libavcodec/rl2.c
+++ b/libavcodec/rl2.c
@@ -2,20 +2,20 @@
  * RL2 Video Decoder
  * Copyright (C) 2008 Sascha Sommer (saschasommer@freenet.de)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,7 +54,7 @@ typedef struct Rl2Context {
  * @param s rl2 context
  * @param in input buffer
  * @param size input buffer size
- * @param out ouput buffer
+ * @param out output buffer
  * @param stride stride of the output buffer
  * @param video_base offset of the rle data inside the frame
  */
@@ -136,11 +136,12 @@ static av_cold int rl2_decode_init(AVCodecContext *avctx)
     int i;
     s->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&s->frame);
 
     /** parse extra data */
     if(!avctx->extradata || avctx->extradata_size < EXTRADATA1_SIZE){
         av_log(avctx, AV_LOG_ERROR, "invalid extradata size\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     /** get frame_offset */
@@ -149,12 +150,12 @@ static av_cold int rl2_decode_init(AVCodecContext *avctx)
 
     if(s->video_base >= avctx->width * avctx->height){
         av_log(avctx, AV_LOG_ERROR, "invalid video_base\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     /** initialize palette */
     for(i=0;i<AVPALETTE_COUNT;i++)
-        s->palette[i] = AV_RB24(&avctx->extradata[6 + i * 3]);
+        s->palette[i] = 0xFFU << 24 | AV_RB24(&avctx->extradata[6 + i * 3]);
 
     /** decode background frame if present */
     back_size = avctx->extradata_size - EXTRADATA1_SIZE;
@@ -162,7 +163,7 @@ static av_cold int rl2_decode_init(AVCodecContext *avctx)
     if(back_size > 0){
         unsigned char* back_frame = av_mallocz(avctx->width*avctx->height);
         if(!back_frame)
-            return -1;
+            return AVERROR(ENOMEM);
         rl2_rle_decode(s,avctx->extradata + EXTRADATA1_SIZE,back_size,
                            back_frame,avctx->width,0);
         s->back_frame = back_frame;
@@ -178,15 +179,16 @@ static int rl2_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     Rl2Context *s = avctx->priv_data;
+    int ret;
 
     if(s->frame.data[0])
         avctx->release_buffer(avctx, &s->frame);
 
     /** get buffer */
     s->frame.reference= 0;
-    if(ff_get_buffer(avctx, &s->frame)) {
+    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
         av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     /** run length decode */
diff --git a/libavcodec/rle.c b/libavcodec/rle.c
index cbbde93..d2ec68c 100644
--- a/libavcodec/rle.c
+++ b/libavcodec/rle.c
@@ -2,20 +2,20 @@
  * RLE encoder
  * Copyright (c) 2007 Bobby Bingham
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
diff --git a/libavcodec/rle.h b/libavcodec/rle.h
index 00261d3..2485132 100644
--- a/libavcodec/rle.h
+++ b/libavcodec/rle.h
@@ -1,20 +1,20 @@
 /*
  * RLE encoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/roqaudioenc.c b/libavcodec/roqaudioenc.c
index 3cc9931..ed5481f 100644
--- a/libavcodec/roqaudioenc.c
+++ b/libavcodec/roqaudioenc.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2005 Eric Lasota
  *    Based on RoQ specs (c)2001 Tim Ferguson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -158,6 +158,8 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             context->input_frames++;
             return 0;
         }
+    }
+    if (context->input_frames < 8) {
         in = context->frame_buffer;
     }
 
@@ -166,15 +168,13 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         context->lastSample[1] &= 0xFF00;
     }
 
-    if (context->input_frames == 7 || !in)
+    if (context->input_frames == 7)
         data_size = avctx->channels * context->buffered_samples;
     else
         data_size = avctx->channels * avctx->frame_size;
 
-    if ((ret = ff_alloc_packet(avpkt, ROQ_HEADER_SIZE + data_size))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, ROQ_HEADER_SIZE + data_size)))
         return ret;
-    }
     out = avpkt->data;
 
     bytestream_put_byte(&out, stereo ? 0x21 : 0x20);
diff --git a/libavcodec/roqvideo.c b/libavcodec/roqvideo.c
index 77df079..eb8fc25 100644
--- a/libavcodec/roqvideo.c
+++ b/libavcodec/roqvideo.c
@@ -2,20 +2,20 @@
  * Copyright (C) 2003 Mike Melanson
  * Copyright (C) 2003 Dr. Tim Ferguson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/roqvideo.h b/libavcodec/roqvideo.h
index 33d77ed..2f9493d 100644
--- a/libavcodec/roqvideo.h
+++ b/libavcodec/roqvideo.h
@@ -2,20 +2,20 @@
  * Copyright (C) 2003 Mike Melanson
  * Copyright (C) 2003 Dr. Tim Ferguson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c
index 2543cec..c90939d 100644
--- a/libavcodec/roqvideodec.c
+++ b/libavcodec/roqvideodec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,10 +25,7 @@
  *   http://www.csse.monash.edu.au/~timf/
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "roqvideo.h"
@@ -43,7 +40,7 @@ static void roqvideo_decode_frame(RoqContext *ri)
     roq_qcell *qcell;
     int64_t chunk_start;
 
-    while (bytestream2_get_bytes_left(&ri->gb) > 0) {
+    while (bytestream2_get_bytes_left(&ri->gb) >= 8) {
         chunk_id   = bytestream2_get_le16(&ri->gb);
         chunk_size = bytestream2_get_le32(&ri->gb);
         chunk_arg  = bytestream2_get_le16(&ri->gb);
@@ -71,9 +68,19 @@ static void roqvideo_decode_frame(RoqContext *ri)
 
     chunk_start = bytestream2_tell(&ri->gb);
     xpos = ypos = 0;
+
+    if (chunk_size > bytestream2_get_bytes_left(&ri->gb)) {
+        av_log(ri->avctx, AV_LOG_ERROR, "Chunk does not fit in input buffer\n");
+        chunk_size = bytestream2_get_bytes_left(&ri->gb);
+    }
+
     while (bytestream2_tell(&ri->gb) < chunk_start + chunk_size) {
         for (yp = ypos; yp < ypos + 16; yp += 8)
             for (xp = xpos; xp < xpos + 16; xp += 8) {
+                if (bytestream2_tell(&ri->gb) >= chunk_start + chunk_size) {
+                    av_log(ri->avctx, AV_LOG_ERROR, "Input buffer too small\n");
+                    return;
+                }
                 if (vqflg_pos < 0) {
                     vqflg = bytestream2_get_le16(&ri->gb);
                     vqflg_pos = 7;
@@ -105,6 +112,10 @@ static void roqvideo_decode_frame(RoqContext *ri)
                         if(k & 0x01) x += 4;
                         if(k & 0x02) y += 4;
 
+                        if (bytestream2_tell(&ri->gb) >= chunk_start + chunk_size) {
+                            av_log(ri->avctx, AV_LOG_ERROR, "Input buffer too small\n");
+                            return;
+                        }
                         if (vqflg_pos < 0) {
                             vqflg = bytestream2_get_le16(&ri->gb);
                             vqflg_pos = 7;
@@ -139,7 +150,7 @@ static void roqvideo_decode_frame(RoqContext *ri)
                     }
                     break;
                 default:
-                    av_log(ri->avctx, AV_LOG_ERROR, "Unknown vq code: %d\n", vqid);
+                    av_assert2(0);
             }
         }
 
@@ -159,8 +170,16 @@ static av_cold int roq_decode_init(AVCodecContext *avctx)
     RoqContext *s = avctx->priv_data;
 
     s->avctx = avctx;
+
+    if (avctx->width%16 || avctx->height%16) {
+         av_log_ask_for_sample(avctx, "dimensions not being a multiple of 16 are unsupported\n");
+         return AVERROR_PATCHWELCOME;
+    }
+
     s->width = avctx->width;
     s->height = avctx->height;
+    avcodec_get_frame_defaults(&s->frames[0]);
+    avcodec_get_frame_defaults(&s->frames[1]);
     s->last_frame    = &s->frames[0];
     s->current_frame = &s->frames[1];
     avctx->pix_fmt = AV_PIX_FMT_YUV444P;
@@ -176,11 +195,12 @@ static int roq_decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     RoqContext *s = avctx->priv_data;
     int copy= !s->current_frame->data[0];
+    int ret;
 
     s->current_frame->reference = 3;
-    if (avctx->reget_buffer(avctx, s->current_frame)) {
-        av_log(avctx, AV_LOG_ERROR, "  RoQ: get_buffer() failed\n");
-        return -1;
+    if ((ret = avctx->reget_buffer(avctx, s->current_frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+        return ret;
     }
 
     if(copy)
diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index 192f1eb..02f1a45 100644
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -5,27 +5,27 @@
  * Copyright (C) 2004-2007 Eric Lasota
  *    Based on RoQ specs (C) 2001 Tim Ferguson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * id RoQ encoder by Vitor. Based on the Switchblade3 library and the
- * Switchblade3 Libav glue by Eric Lasota.
+ * Switchblade3 FFmpeg glue by Eric Lasota.
  */
 
 /*
@@ -1020,10 +1020,8 @@ static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     /* 138 bits max per 8x8 block +
      *     256 codebooks*(6 bytes 2x2 + 4 bytes 4x4) + 8 bytes frame header */
     size = ((enc->width * enc->height / 64) * 138 + 7) / 8 + 256 * (6 + 4) + 8;
-    if ((ret = ff_alloc_packet(pkt, size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet with size %d.\n", size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0)
         return ret;
-    }
     enc->out_buf = pkt->data;
 
     /* Check for I frame */
diff --git a/libavcodec/rpza.c b/libavcodec/rpza.c
index 57d4d2d..a424759 100644
--- a/libavcodec/rpza.c
+++ b/libavcodec/rpza.c
@@ -2,20 +2,20 @@
  * Quicktime Video (RPZA) Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -238,6 +238,7 @@ static av_cold int rpza_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_RGB555;
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -254,7 +255,7 @@ static int rpza_decode_frame(AVCodecContext *avctx,
     s->buf = buf;
     s->size = buf_size;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
diff --git a/libavcodec/rtjpeg.c b/libavcodec/rtjpeg.c
index 3604585..7797a65 100644
--- a/libavcodec/rtjpeg.c
+++ b/libavcodec/rtjpeg.c
@@ -2,20 +2,20 @@
  * RTJpeg decoding functions
  * Copyright (c) 2006 Reimar Doeffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "libavutil/common.h"
diff --git a/libavcodec/rtjpeg.h b/libavcodec/rtjpeg.h
index 9fbfb34..0fd24a3 100644
--- a/libavcodec/rtjpeg.h
+++ b/libavcodec/rtjpeg.h
@@ -2,20 +2,20 @@
  * RTJpeg decoding functions
  * copyright (c) 2006 Reimar Doeffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 73af362..db39f46 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -304,6 +304,23 @@ static int rv20_decode_picture_header(RVDecContext *rv)
     int seq, mb_pos, i;
     int rpr_bits;
 
+#if 0
+    GetBitContext gb= s->gb;
+    for(i=0; i<64; i++){
+        av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&gb));
+        if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " ");
+    }
+    av_log(s->avctx, AV_LOG_DEBUG, "\n");
+#endif
+#if 0
+    av_log(s->avctx, AV_LOG_DEBUG, "%3dx%03d/%02Xx%02X ", s->width, s->height, s->width/4, s->height/4);
+    for(i=0; i<s->avctx->extradata_size; i++){
+        av_log(s->avctx, AV_LOG_DEBUG, "%02X ", ((uint8_t*)s->avctx->extradata)[i]);
+        if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " ");
+    }
+    av_log(s->avctx, AV_LOG_DEBUG, "\n");
+#endif
+
     i= get_bits(&s->gb, 2);
     switch(i){
     case 0: s->pict_type= AV_PICTURE_TYPE_I; break;
@@ -315,6 +332,10 @@ static int rv20_decode_picture_header(RVDecContext *rv)
         return -1;
     }
 
+    if(s->low_delay && s->pict_type==AV_PICTURE_TYPE_B){
+        av_log(s->avctx, AV_LOG_ERROR, "low delay B\n");
+        return -1;
+    }
     if(s->last_picture_ptr==NULL && s->pict_type==AV_PICTURE_TYPE_B){
         av_log(s->avctx, AV_LOG_ERROR, "early B pix\n");
         return -1;
@@ -332,7 +353,7 @@ static int rv20_decode_picture_header(RVDecContext *rv)
     }
 
     if(RV_GET_MINOR_VER(rv->sub_id) >= 2)
-        s->loop_filter = get_bits1(&s->gb);
+        s->loop_filter = get_bits1(&s->gb) && !s->avctx->lowres;
 
     if(RV_GET_MINOR_VER(rv->sub_id) <= 1)
         seq = get_bits(&s->gb, 8) << 7;
@@ -354,10 +375,19 @@ static int rv20_decode_picture_header(RVDecContext *rv)
             new_h= s->orig_height;
         }
         if(new_w != s->width || new_h != s->height){
+            AVRational old_aspect = s->avctx->sample_aspect_ratio;
             av_log(s->avctx, AV_LOG_DEBUG, "attempting to change resolution to %dx%d\n", new_w, new_h);
             if (av_image_check_size(new_w, new_h, 0, s->avctx) < 0)
                 return -1;
             ff_MPV_common_end(s);
+
+            // attempt to keep aspect during typical resolution switches
+            if (!old_aspect.num)
+                old_aspect = (AVRational){1, 1};
+            if (2 * new_w * s->height == new_h * s->width)
+                s->avctx->sample_aspect_ratio = av_mul_q(old_aspect, (AVRational){2, 1});
+            if (new_w * s->height == 2 * new_h * s->width)
+                s->avctx->sample_aspect_ratio = av_mul_q(old_aspect, (AVRational){1, 2});
             avcodec_set_dimensions(s->avctx, new_w, new_h);
             s->width  = new_w;
             s->height = new_h;
@@ -368,7 +398,8 @@ static int rv20_decode_picture_header(RVDecContext *rv)
         if(s->avctx->debug & FF_DEBUG_PICT_INFO){
             av_log(s->avctx, AV_LOG_DEBUG, "F %d/%d\n", f, rpr_bits);
         }
-    } else if (av_image_check_size(s->width, s->height, 0, s->avctx) < 0)
+    }
+    if (av_image_check_size(s->width, s->height, 0, s->avctx) < 0)
         return AVERROR_INVALIDDATA;
 
     mb_pos = ff_h263_decode_mba(s);
@@ -404,14 +435,15 @@ static int rv20_decode_picture_header(RVDecContext *rv)
 //    s->obmc=1;
 //    s->umvplus=1;
     s->modified_quant=1;
-    s->loop_filter=1;
+    if(!s->avctx->lowres)
+        s->loop_filter=1;
 
     if(s->avctx->debug & FF_DEBUG_PICT_INFO){
             av_log(s->avctx, AV_LOG_INFO, "num:%5d x:%2d y:%2d type:%d qscale:%2d rnd:%d\n",
                    seq, s->mb_x, s->mb_y, s->pict_type, s->qscale, s->no_rounding);
     }
 
-    assert(s->pict_type != AV_PICTURE_TYPE_B || !s->low_delay);
+    av_assert0(s->pict_type != AV_PICTURE_TYPE_B || !s->low_delay);
 
     return s->mb_width*s->mb_height - mb_pos;
 }
@@ -433,7 +465,6 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx)
     s->avctx= avctx;
     s->out_format = FMT_H263;
     s->codec_id= avctx->codec_id;
-    avctx->flags |= CODEC_FLAG_EMU_EDGE;
 
     s->orig_width = s->width  = avctx->coded_width;
     s->orig_height= s->height = avctx->coded_height;
@@ -542,6 +573,7 @@ static int rv10_decode_packet(AVCodecContext *avctx,
         }
     }
 
+
     av_dlog(avctx, "qscale=%d\n", s->qscale);
 
     /* default quantization values */
@@ -650,6 +682,8 @@ static int rv10_decode_frame(AVCodecContext *avctx,
     const uint8_t *slices_hdr = NULL;
 
     av_dlog(avctx, "*****frame %d size=%d\n", avctx->frame_number, buf_size);
+    s->flags  = avctx->flags;
+    s->flags2 = avctx->flags2;
 
     /* no supplementary picture */
     if (buf_size == 0) {
@@ -721,6 +755,7 @@ AVCodec ff_rv10_decoder = {
     .close          = rv10_decode_end,
     .decode         = rv10_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
@@ -735,6 +770,7 @@ AVCodec ff_rv20_decoder = {
     .decode         = rv10_decode_frame,
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .flush          = ff_mpeg_flush,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
     .pix_fmts       = ff_pixfmt_list_420,
 };
diff --git a/libavcodec/rv10enc.c b/libavcodec/rv10enc.c
index d3cd12c..c4c5c53 100644
--- a/libavcodec/rv10enc.c
+++ b/libavcodec/rv10enc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv20enc.c b/libavcodec/rv20enc.c
index c392b53..295699a 100644
--- a/libavcodec/rv20enc.c
+++ b/libavcodec/rv20enc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,12 +40,12 @@ void ff_rv20_encode_picture_header(MpegEncContext *s, int picture_number){
 
     put_bits(&s->pb, 1, s->no_rounding);
 
-    assert(s->f_code == 1);
-    assert(s->unrestricted_mv == 0);
-    assert(s->alt_inter_vlc == 0);
-    assert(s->umvplus == 0);
-    assert(s->modified_quant==1);
-    assert(s->loop_filter==1);
+    av_assert0(s->f_code == 1);
+    av_assert0(s->unrestricted_mv == 0);
+    av_assert0(s->alt_inter_vlc == 0);
+    av_assert0(s->umvplus == 0);
+    av_assert0(s->modified_quant==1);
+    av_assert0(s->loop_filter==1);
 
     s->h263_aic= s->pict_type == AV_PICTURE_TYPE_I;
     if(s->h263_aic){
diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c
index 8016ad3..df2160a 100644
--- a/libavcodec/rv30.c
+++ b/libavcodec/rv30.c
@@ -2,20 +2,20 @@
  * RV30 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -51,6 +51,11 @@ static int rv30_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
     skip_bits1(gb);
     si->pts = get_bits(gb, 13);
     rpr = get_bits(gb, r->rpr);
+    if (r->s.avctx->extradata_size < 8 + rpr*2) {
+        av_log(r->s.avctx, AV_LOG_WARNING,
+               "Extradata does not contain selected resolution\n");
+        rpr = 0;
+    }
     if(rpr){
         w = r->s.avctx->extradata[6 + rpr*2] << 2;
         h = r->s.avctx->extradata[7 + rpr*2] << 2;
@@ -74,7 +79,7 @@ static int rv30_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t
     for(i = 0; i < 4; i++, dst += r->intra_types_stride - 4){
         for(j = 0; j < 4; j+= 2){
             int code = svq3_get_ue_golomb(gb) << 1;
-            if(code >= 81*2){
+            if(code > 80U*2U){
                 av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction code\n");
                 return -1;
             }
@@ -103,7 +108,7 @@ static int rv30_decode_mb_info(RV34DecContext *r)
     GetBitContext *gb = &s->gb;
     int code = svq3_get_ue_golomb(gb);
 
-    if (code < 0 || code > 11) {
+    if(code > 11U){
         av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n");
         return -1;
     }
@@ -256,7 +261,6 @@ static av_cold int rv30_decode_init(AVCodecContext *avctx)
     if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){
         av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",
                6 + r->rpr * 2, avctx->extradata_size);
-        return AVERROR(EINVAL);
     }
     r->parse_slice_header = rv30_parse_slice_header;
     r->decode_intra_types = rv30_decode_intra_types;
diff --git a/libavcodec/rv30data.h b/libavcodec/rv30data.h
index 5ee3048..9cc48a6 100644
--- a/libavcodec/rv30data.h
+++ b/libavcodec/rv30data.h
@@ -2,20 +2,20 @@
  * RealVideo 3 decoder
  * copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv30dsp.c b/libavcodec/rv30dsp.c
index bcd1a46..8343960 100644
--- a/libavcodec/rv30dsp.c
+++ b/libavcodec/rv30dsp.c
@@ -2,20 +2,20 @@
  * RV30 decoder motion compensation functions
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index ffc8649..6527252 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -2,20 +2,20 @@
  * RV30/40 decoder common data
  * Copyright (c) 2007 Mike Melanson, Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,7 @@
  * RV30/40 decoder common data
  */
 
+#include "libavutil/imgutils.h"
 #include "libavutil/internal.h"
 
 #include "avcodec.h"
@@ -1332,7 +1333,7 @@ static int check_slice_end(RV34DecContext *r, MpegEncContext *s)
     if(r->s.mb_skip_run > 1)
         return 0;
     bits = get_bits_left(&s->gb);
-    if(bits < 0 || (bits < 8 && !show_bits(&s->gb, bits)))
+    if(bits <= 0 || (bits < 8 && !show_bits(&s->gb, bits)))
         return 1;
     return 0;
 }
@@ -1403,6 +1404,10 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
         av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
         return AVERROR_INVALIDDATA;
     }
+    if (s->width != r->si.width || s->height != r->si.height) {
+        av_log(s->avctx, AV_LOG_ERROR, "Size mismatch\n");
+        return AVERROR_INVALIDDATA;
+    }
 
     r->si.end = end;
     s->qscale = r->si.quant;
@@ -1645,7 +1650,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
     /* first slice */
     if (si.start == 0) {
         if (s->mb_num_left > 0) {
-            av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.",
+            av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.\n",
                    s->mb_num_left);
             ff_er_frame_end(s);
             ff_MPV_frame_end(s);
@@ -1657,6 +1662,9 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
             av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n",
                    si.width, si.height);
 
+            if (av_image_check_size(si.width, si.height, 0, s->avctx))
+                return AVERROR_INVALIDDATA;
+
             s->width  = si.width;
             s->height = si.height;
             avcodec_set_dimensions(s->avctx, s->width, s->height);
diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h
index f40e282..bb18b45 100644
--- a/libavcodec/rv34.h
+++ b/libavcodec/rv34.h
@@ -2,20 +2,20 @@
  * RV30/40 decoder common data declarations
  * Copyright (c) 2007 Mike Melanson, Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv34_parser.c b/libavcodec/rv34_parser.c
index ccb4314..8af7443 100644
--- a/libavcodec/rv34_parser.c
+++ b/libavcodec/rv34_parser.c
@@ -76,7 +76,7 @@ static int rv34_parse(AVCodecParserContext *s,
     return buf_size;
 }
 
-#ifdef CONFIG_RV30_PARSER
+#if CONFIG_RV30_PARSER
 AVCodecParser ff_rv30_parser = {
     .codec_ids      = { AV_CODEC_ID_RV30 },
     .priv_data_size = sizeof(RV34ParseContext),
@@ -84,7 +84,7 @@ AVCodecParser ff_rv30_parser = {
 };
 #endif
 
-#ifdef CONFIG_RV40_PARSER
+#if CONFIG_RV40_PARSER
 AVCodecParser ff_rv40_parser = {
     .codec_ids      = { AV_CODEC_ID_RV40 },
     .priv_data_size = sizeof(RV34ParseContext),
diff --git a/libavcodec/rv34data.h b/libavcodec/rv34data.h
index 3064124..4b2701f 100644
--- a/libavcodec/rv34data.h
+++ b/libavcodec/rv34data.h
@@ -2,20 +2,20 @@
  * RealVideo 4 decoder
  * copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv34vlc.h b/libavcodec/rv34vlc.h
index f4670c1..aa29357 100644
--- a/libavcodec/rv34vlc.h
+++ b/libavcodec/rv34vlc.h
@@ -2,20 +2,20 @@
  * RealVideo 3/4 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index f95622a..ff0ef91 100644
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -2,20 +2,20 @@
  * RV40 decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -229,8 +229,11 @@ static int rv40_decode_mb_info(RV34DecContext *r)
     int prev_type = 0;
     int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
 
-    if(!r->s.mb_skip_run)
+    if(!r->s.mb_skip_run) {
         r->s.mb_skip_run = svq3_get_ue_golomb(gb) + 1;
+        if(r->s.mb_skip_run > (unsigned)s->mb_num)
+            return -1;
+    }
 
     if(--r->s.mb_skip_run)
          return RV34_MB_SKIP;
diff --git a/libavcodec/rv40data.h b/libavcodec/rv40data.h
index 42328af..36f9f91 100644
--- a/libavcodec/rv40data.h
+++ b/libavcodec/rv40data.h
@@ -2,20 +2,20 @@
  * RealVideo 4 decoder
  * copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/rv40dsp.c b/libavcodec/rv40dsp.c
index c6968d9..944a628 100644
--- a/libavcodec/rv40dsp.c
+++ b/libavcodec/rv40dsp.c
@@ -2,20 +2,20 @@
  * RV40 decoder motion compensation functions
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +27,7 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "rv34dsp.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 
 #define RV40_LOWPASS(OPNAME, OP) \
@@ -206,7 +207,7 @@ static void OPNAME ## rv40_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*a
     int i;\
     int bias = rv40_bias[y>>1][x>>1];\
     \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
 \
     if(D){\
         for(i = 0; i < h; i++){\
@@ -239,7 +240,7 @@ static void OPNAME ## rv40_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*a
     int i;\
     int bias = rv40_bias[y>>1][x>>1];\
     \
-    assert(x<8 && y<8 && x>=0 && y>=0);\
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
 \
     if(D){\
         for(i = 0; i < h; i++){\
diff --git a/libavcodec/rv40vlc2.h b/libavcodec/rv40vlc2.h
index 2f63fc2..15119a1 100644
--- a/libavcodec/rv40vlc2.h
+++ b/libavcodec/rv40vlc2.h
@@ -2,20 +2,20 @@
  * RealVideo 4 decoder
  * copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/s302m.c b/libavcodec/s302m.c
index 76fab59..a06192c 100644
--- a/libavcodec/s302m.c
+++ b/libavcodec/s302m.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2008 Laurent Aimar <fenrir@videolan.org>
  * Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,6 +70,19 @@ static int s302m_parse_frame_header(AVCodecContext *avctx, const uint8_t *buf,
         avctx->sample_fmt = AV_SAMPLE_FMT_S16;
 
     avctx->channels    = channels;
+    switch(channels) {
+        case 2:
+            avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+            break;
+        case 4:
+            avctx->channel_layout = AV_CH_LAYOUT_QUAD;
+            break;
+        case 6:
+            avctx->channel_layout = AV_CH_LAYOUT_5POINT1_BACK;
+            break;
+        case 8:
+            avctx->channel_layout = AV_CH_LAYOUT_5POINT1_BACK | AV_CH_LAYOUT_STEREO_DOWNMIX;
+    }
     avctx->sample_rate = 48000;
     avctx->bit_rate    = 48000 * avctx->channels * (avctx->bits_per_coded_sample + 4) +
                          32 * (48000 / (buf_size * 8 /
diff --git a/libavcodec/s3tc.c b/libavcodec/s3tc.c
index 62dc356..4e791c8 100644
--- a/libavcodec/s3tc.c
+++ b/libavcodec/s3tc.c
@@ -4,20 +4,20 @@
  *
  * see also: http://wiki.multimedia.cx/index.php?title=S3TC
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/s3tc.h b/libavcodec/s3tc.h
index 25237b9..2d77b3a 100644
--- a/libavcodec/s3tc.h
+++ b/libavcodec/s3tc.h
@@ -2,20 +2,20 @@
  * S3 Texture Compression (S3TC) decoding functions
  * Copyright (c) 2007 by Ivo van Poorten
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/samidec.c b/libavcodec/samidec.c
new file mode 100644
index 0000000..c04b8a3
--- /dev/null
+++ b/libavcodec/samidec.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * SAMI subtitle decoder
+ * @see http://msdn.microsoft.com/en-us/library/ms971327.aspx
+ */
+
+#include "ass.h"
+#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
+
+typedef struct {
+    AVBPrint source;
+    AVBPrint content;
+    AVBPrint full;
+} SAMIContext;
+
+static int sami_paragraph_to_ass(AVCodecContext *avctx, const char *src)
+{
+    SAMIContext *sami = avctx->priv_data;
+    int ret = 0;
+    char *tag = NULL;
+    char *dupsrc = av_strdup(src);
+    char *p = dupsrc;
+
+    av_bprint_clear(&sami->content);
+    for (;;) {
+        char *saveptr = NULL;
+        int prev_chr_is_space = 0;
+        AVBPrint *dst = &sami->content;
+
+        /* parse & extract paragraph tag */
+        p = av_stristr(p, "<P");
+        if (!p)
+            break;
+        if (p[2] != '>' && !isspace(p[2])) { // avoid confusion with tags such as <PRE>
+            p++;
+            continue;
+        }
+        if (dst->len) // add a separator with the previous paragraph if there was one
+            av_bprintf(dst, "\\N");
+        tag = av_strtok(p, ">", &saveptr);
+        if (!tag || !saveptr)
+            break;
+        p = saveptr;
+
+        /* check if the current paragraph is the "source" (speaker name) */
+        if (av_stristr(tag, "ID=Source") || av_stristr(tag, "ID=\"Source\"")) {
+            dst = &sami->source;
+            av_bprint_clear(dst);
+        }
+
+        /* if empty event -> skip subtitle */
+        while (isspace(*p))
+            p++;
+        if (!strncmp(p, "&nbsp;", 6)) {
+            ret = -1;
+            goto end;
+        }
+
+        /* extract the text, stripping most of the tags */
+        while (*p) {
+            if (*p == '<') {
+                if (!av_strncasecmp(p, "<P", 2) && (p[2] == '>' || isspace(p[2])))
+                    break;
+                if (!av_strncasecmp(p, "<BR", 3))
+                    av_bprintf(dst, "\\N");
+                p++;
+                while (*p && *p != '>')
+                    p++;
+                if (!*p)
+                    break;
+                if (*p == '>')
+                    p++;
+            }
+            if (!isspace(*p))
+                av_bprint_chars(dst, *p, 1);
+            else if (!prev_chr_is_space)
+                av_bprint_chars(dst, ' ', 1);
+            prev_chr_is_space = isspace(*p);
+            p++;
+        }
+    }
+
+    av_bprint_clear(&sami->full);
+    if (sami->source.len)
+        av_bprintf(&sami->full, "{\\i1}%s{\\i0}\\N", sami->source.str);
+    av_bprintf(&sami->full, "%s\r\n", sami->content.str);
+
+end:
+    av_free(dupsrc);
+    return ret;
+}
+
+static int sami_decode_frame(AVCodecContext *avctx,
+                             void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+    SAMIContext *sami = avctx->priv_data;
+
+    if (ptr && avpkt->size > 0 && !sami_paragraph_to_ass(avctx, ptr)) {
+        int ts_start     = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1,100});
+        int ts_duration  = avpkt->duration != -1 ?
+                           av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
+        ff_ass_add_rect(sub, sami->full.str, ts_start, ts_duration, 0);
+    }
+    *got_sub_ptr = sub->num_rects > 0;
+    return avpkt->size;
+}
+
+static av_cold int sami_init(AVCodecContext *avctx)
+{
+    SAMIContext *sami = avctx->priv_data;
+    av_bprint_init(&sami->source,  0, 2048);
+    av_bprint_init(&sami->content, 0, 2048);
+    av_bprint_init(&sami->full,    0, 2048);
+    return ff_ass_subtitle_header_default(avctx);
+}
+
+static av_cold int sami_close(AVCodecContext *avctx)
+{
+    SAMIContext *sami = avctx->priv_data;
+    av_bprint_finalize(&sami->source,  NULL);
+    av_bprint_finalize(&sami->content, NULL);
+    av_bprint_finalize(&sami->full,    NULL);
+    return 0;
+}
+
+AVCodec ff_sami_decoder = {
+    .name           = "sami",
+    .long_name      = NULL_IF_CONFIG_SMALL("SAMI subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_SAMI,
+    .priv_data_size = sizeof(SAMIContext),
+    .init           = sami_init,
+    .close          = sami_close,
+    .decode         = sami_decode_frame,
+};
diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c
new file mode 100644
index 0000000..7432fa2
--- /dev/null
+++ b/libavcodec/sanm.c
@@ -0,0 +1,1283 @@
+/*
+ * LucasArts Smush video decoder
+ * Copyright (c) 2006 Cyril Zorin
+ * Copyright (c) 2011 Konstantin Shishkov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// #define DEBUG 1
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+#include "libavutil/bswap.h"
+#include "libavcodec/dsputil.h"
+#include "sanm_data.h"
+
+#define NGLYPHS 256
+
+typedef struct {
+    AVCodecContext *avctx;
+    GetByteContext gb;
+
+    int version, subversion;
+    uint32_t pal[256];
+    int16_t delta_pal[768];
+
+    int pitch;
+    int width, height;
+    int aligned_width, aligned_height;
+    int prev_seq;
+
+    AVFrame frame, *output;
+    uint16_t *frm0, *frm1, *frm2;
+    uint8_t *stored_frame;
+    uint32_t frm0_size, frm1_size, frm2_size;
+    uint32_t stored_frame_size;
+
+    uint8_t *rle_buf;
+    unsigned int rle_buf_size;
+
+    int rotate_code;
+
+    long npixels, buf_size;
+
+    uint16_t codebook[256];
+    uint16_t small_codebook[4];
+
+    int8_t p4x4glyphs[NGLYPHS][16];
+    int8_t p8x8glyphs[NGLYPHS][64];
+} SANMVideoContext;
+
+typedef struct {
+    int seq_num, codec, rotate_code, rle_output_size;
+
+    uint16_t bg_color;
+    uint32_t width, height;
+} SANMFrameHeader;
+
+enum GlyphEdge {
+    LEFT_EDGE,
+    TOP_EDGE,
+    RIGHT_EDGE,
+    BOTTOM_EDGE,
+    NO_EDGE
+};
+
+enum GlyphDir {
+    DIR_LEFT,
+    DIR_UP,
+    DIR_RIGHT,
+    DIR_DOWN,
+    NO_DIR
+};
+
+/**
+ * Return enum GlyphEdge of box where point (x, y) lies.
+ *
+ * @param x x point coordinate
+ * @param y y point coordinate
+ * @param edge_size box width/height.
+ */
+static enum GlyphEdge which_edge(int x, int y, int edge_size)
+{
+    const int edge_max = edge_size - 1;
+
+    if (!y) {
+        return BOTTOM_EDGE;
+    } else if (y == edge_max) {
+        return TOP_EDGE;
+    } else if (!x) {
+        return LEFT_EDGE;
+    } else if (x == edge_max) {
+        return RIGHT_EDGE;
+    } else {
+        return NO_EDGE;
+    }
+}
+
+static enum GlyphDir which_direction(enum GlyphEdge edge0, enum GlyphEdge edge1)
+{
+    if ((edge0 == LEFT_EDGE && edge1 == RIGHT_EDGE) ||
+        (edge1 == LEFT_EDGE && edge0 == RIGHT_EDGE) ||
+        (edge0 == BOTTOM_EDGE && edge1 != TOP_EDGE) ||
+        (edge1 == BOTTOM_EDGE && edge0 != TOP_EDGE)) {
+        return DIR_UP;
+    } else if ((edge0 == TOP_EDGE && edge1 != BOTTOM_EDGE) ||
+               (edge1 == TOP_EDGE && edge0 != BOTTOM_EDGE)) {
+        return DIR_DOWN;
+    } else if ((edge0 == LEFT_EDGE && edge1 != RIGHT_EDGE) ||
+               (edge1 == LEFT_EDGE && edge0 != RIGHT_EDGE)) {
+        return DIR_LEFT;
+    } else if ((edge0 == TOP_EDGE && edge1 == BOTTOM_EDGE) ||
+               (edge1 == TOP_EDGE && edge0 == BOTTOM_EDGE) ||
+               (edge0 == RIGHT_EDGE && edge1 != LEFT_EDGE) ||
+               (edge1 == RIGHT_EDGE && edge0 != LEFT_EDGE)) {
+        return DIR_RIGHT;
+    }
+
+    return NO_DIR;
+}
+
+/**
+ * Interpolate two points.
+ */
+static void interp_point(int8_t *points, int x0, int y0, int x1, int y1,
+                         int pos, int npoints)
+{
+    if (npoints) {
+        points[0] = (x0 * pos + x1 * (npoints - pos) + (npoints >> 1)) / npoints;
+        points[1] = (y0 * pos + y1 * (npoints - pos) + (npoints >> 1)) / npoints;
+    } else {
+        points[0] = x0;
+        points[1] = y0;
+    }
+}
+
+/**
+ * Construct glyphs by iterating through vectors coordinates.
+ *
+ * @param pglyphs pointer to table where glyphs are stored
+ * @param xvec pointer to x component of vectors coordinates
+ * @param yvec pointer to y component of vectors coordinates
+ * @param side_length glyph width/height.
+ */
+static void make_glyphs(int8_t *pglyphs, const int8_t *xvec, const int8_t *yvec,
+                        const int side_length)
+{
+    const int glyph_size = side_length * side_length;
+    int8_t *pglyph = pglyphs;
+
+    int i, j;
+    for (i = 0; i < GLYPH_COORD_VECT_SIZE; i++) {
+        int x0    = xvec[i];
+        int y0    = yvec[i];
+        enum GlyphEdge edge0 = which_edge(x0, y0, side_length);
+
+        for (j = 0; j < GLYPH_COORD_VECT_SIZE; j++, pglyph += glyph_size) {
+            int x1      = xvec[j];
+            int y1      = yvec[j];
+            enum GlyphEdge edge1   = which_edge(x1, y1, side_length);
+            enum GlyphDir  dir     = which_direction(edge0, edge1);
+            int npoints = FFMAX(FFABS(x1 - x0), FFABS(y1 - y0));
+            int ipoint;
+
+            for (ipoint = 0; ipoint <= npoints; ipoint++) {
+                int8_t point[2];
+                int irow, icol;
+
+                interp_point(point, x0, y0, x1, y1, ipoint, npoints);
+
+                switch (dir) {
+                case DIR_UP:
+                    for (irow = point[1]; irow >= 0; irow--)
+                        pglyph[point[0] + irow * side_length] = 1;
+                    break;
+
+                case DIR_DOWN:
+                    for (irow = point[1]; irow < side_length; irow++)
+                        pglyph[point[0] + irow * side_length] = 1;
+                    break;
+
+                case DIR_LEFT:
+                    for (icol = point[0]; icol >= 0; icol--)
+                        pglyph[icol + point[1] * side_length] = 1;
+                    break;
+
+                case DIR_RIGHT:
+                    for (icol = point[0]; icol < side_length; icol++)
+                        pglyph[icol + point[1] * side_length] = 1;
+                    break;
+                }
+            }
+        }
+    }
+}
+
+static void init_sizes(SANMVideoContext *ctx, int width, int height)
+{
+    ctx->width   = width;
+    ctx->height  = height;
+    ctx->npixels = width * height;
+
+    ctx->aligned_width  = FFALIGN(width,  8);
+    ctx->aligned_height = FFALIGN(height, 8);
+
+    ctx->buf_size = ctx->aligned_width * ctx->aligned_height * sizeof(ctx->frm0[0]);
+    ctx->pitch    = width;
+}
+
+static void destroy_buffers(SANMVideoContext *ctx)
+{
+    av_freep(&ctx->frm0);
+    av_freep(&ctx->frm1);
+    av_freep(&ctx->frm2);
+    av_freep(&ctx->stored_frame);
+    av_freep(&ctx->rle_buf);
+}
+
+static av_cold int init_buffers(SANMVideoContext *ctx)
+{
+    av_fast_padded_malloc(&ctx->frm0, &ctx->frm0_size, ctx->buf_size);
+    av_fast_padded_malloc(&ctx->frm1, &ctx->frm1_size, ctx->buf_size);
+    av_fast_padded_malloc(&ctx->frm2, &ctx->frm2_size, ctx->buf_size);
+    if (!ctx->version)
+        av_fast_padded_malloc(&ctx->stored_frame, &ctx->stored_frame_size, ctx->buf_size);
+
+    if (!ctx->frm0 || !ctx->frm1 || !ctx->frm2 || (!ctx->stored_frame && !ctx->version)) {
+        destroy_buffers(ctx);
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static void rotate_bufs(SANMVideoContext *ctx, int rotate_code)
+{
+    av_dlog(ctx->avctx, "rotate %d\n", rotate_code);
+    if (rotate_code == 2)
+        FFSWAP(uint16_t*, ctx->frm1, ctx->frm2);
+    FFSWAP(uint16_t*, ctx->frm2, ctx->frm0);
+}
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    SANMVideoContext *ctx = avctx->priv_data;
+
+    ctx->avctx     = avctx;
+    ctx->version   = !avctx->extradata_size;
+
+    avctx->pix_fmt = ctx->version ? AV_PIX_FMT_RGB565 : AV_PIX_FMT_PAL8;
+
+    init_sizes(ctx, avctx->width, avctx->height);
+    if (init_buffers(ctx)) {
+        av_log(avctx, AV_LOG_ERROR, "error allocating buffers\n");
+        return AVERROR(ENOMEM);
+    }
+    ctx->output          = &ctx->frame;
+    ctx->output->data[0] = 0;
+
+    make_glyphs(ctx->p4x4glyphs[0], glyph4_x, glyph4_y, 4);
+    make_glyphs(ctx->p8x8glyphs[0], glyph8_x, glyph8_y, 8);
+
+    if (!ctx->version) {
+        int i;
+
+        if (avctx->extradata_size < 1026) {
+            av_log(avctx, AV_LOG_ERROR, "not enough extradata\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        ctx->subversion = AV_RL16(avctx->extradata);
+        for (i = 0; i < 256; i++)
+            ctx->pal[i] = 0xFFU << 24 | AV_RL32(avctx->extradata + 2 + i * 4);
+    }
+
+    return 0;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+    SANMVideoContext *ctx = avctx->priv_data;
+
+    destroy_buffers(ctx);
+
+    if (ctx->frame.data[0]) {
+        avctx->release_buffer(avctx, &ctx->frame);
+        ctx->frame.data[0] = 0;
+    }
+
+    return 0;
+}
+
+static int rle_decode(SANMVideoContext *ctx, uint8_t *dst, const int out_size)
+{
+    int opcode, color, run_len, left = out_size;
+
+    while (left > 0) {
+        opcode = bytestream2_get_byte(&ctx->gb);
+        run_len = (opcode >> 1) + 1;
+        if (run_len > left || bytestream2_get_bytes_left(&ctx->gb) <= 0)
+            return AVERROR_INVALIDDATA;
+
+        if (opcode & 1) {
+            color = bytestream2_get_byte(&ctx->gb);
+            memset(dst, color, run_len);
+        } else {
+            if (bytestream2_get_bytes_left(&ctx->gb) < run_len)
+                return AVERROR_INVALIDDATA;
+            bytestream2_get_bufferu(&ctx->gb, dst, run_len);
+        }
+
+        dst  += run_len;
+        left -= run_len;
+    }
+
+    return 0;
+}
+
+static int old_codec1(SANMVideoContext *ctx, int top,
+                      int left, int width, int height)
+{
+    uint8_t *dst = ((uint8_t*)ctx->frm0) + left + top * ctx->pitch;
+    int i, j, len, flag, code, val, pos, end;
+
+    for (i = 0; i < height; i++) {
+        pos = 0;
+
+        if (bytestream2_get_bytes_left(&ctx->gb) < 2)
+            return AVERROR_INVALIDDATA;
+
+        len = bytestream2_get_le16u(&ctx->gb);
+        end = bytestream2_tell(&ctx->gb) + len;
+
+        while (bytestream2_tell(&ctx->gb) < end) {
+            if (bytestream2_get_bytes_left(&ctx->gb) < 2)
+                return AVERROR_INVALIDDATA;
+
+            code = bytestream2_get_byteu(&ctx->gb);
+            flag = code & 1;
+            code = (code >> 1) + 1;
+            if (pos + code > width)
+                return AVERROR_INVALIDDATA;
+            if (flag) {
+                val = bytestream2_get_byteu(&ctx->gb);
+                if (val)
+                    memset(dst + pos, val, code);
+                pos += code;
+            } else {
+                if (bytestream2_get_bytes_left(&ctx->gb) < code)
+                    return AVERROR_INVALIDDATA;
+                for (j = 0; j < code; j++) {
+                    val = bytestream2_get_byteu(&ctx->gb);
+                    if (val)
+                        dst[pos] = val;
+                    pos++;
+                }
+            }
+        }
+        dst += ctx->pitch;
+    }
+    ctx->rotate_code = 0;
+
+    return 0;
+}
+
+static inline void codec37_mv(uint8_t *dst, const uint8_t *src,
+                              int height, int stride, int x, int y)
+{
+    int pos, i, j;
+
+    pos = x + y * stride;
+    for (j = 0; j < 4; j++) {
+        for (i = 0; i < 4; i++) {
+            if ((pos + i) < 0 || (pos + i) >= height * stride)
+                dst[i] = 0;
+            else
+                dst[i] = src[i];
+        }
+        dst += stride;
+        src += stride;
+        pos += stride;
+    }
+}
+
+static int old_codec37(SANMVideoContext *ctx, int top,
+                       int left, int width, int height)
+{
+    int stride = ctx->pitch;
+    int i, j, k, t;
+    int skip_run = 0;
+    int compr, mvoff, seq, flags;
+    uint32_t decoded_size;
+    uint8_t *dst, *prev;
+
+    compr        = bytestream2_get_byte(&ctx->gb);
+    mvoff        = bytestream2_get_byte(&ctx->gb);
+    seq          = bytestream2_get_le16(&ctx->gb);
+    decoded_size = bytestream2_get_le32(&ctx->gb);
+    bytestream2_skip(&ctx->gb, 4);
+    flags        = bytestream2_get_byte(&ctx->gb);
+    bytestream2_skip(&ctx->gb, 3);
+
+    ctx->rotate_code = 0;
+
+    if (((seq & 1) || !(flags & 1)) && (compr && compr != 2))
+        rotate_bufs(ctx, 1);
+
+    dst  = ((uint8_t*)ctx->frm0) + left + top * stride;
+    prev = ((uint8_t*)ctx->frm2) + left + top * stride;
+
+    if (mvoff > 2) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "invalid motion base value %d\n", mvoff);
+        return AVERROR_INVALIDDATA;
+    }
+    av_dlog(ctx->avctx, "compression %d\n", compr);
+    switch (compr) {
+    case 0:
+        for (i = 0; i < height; i++) {
+            bytestream2_get_buffer(&ctx->gb, dst, width);
+            dst += stride;
+        }
+        memset(ctx->frm1, 0, ctx->height * stride);
+        memset(ctx->frm2, 0, ctx->height * stride);
+        break;
+    case 2:
+        if (rle_decode(ctx, dst, decoded_size))
+            return AVERROR_INVALIDDATA;
+        memset(ctx->frm1, 0, ctx->frm1_size);
+        memset(ctx->frm2, 0, ctx->frm2_size);
+        break;
+    case 3:
+    case 4:
+        if (flags & 4) {
+            for (j = 0; j < height; j += 4) {
+                for (i = 0; i < width; i += 4) {
+                    int code;
+                    if (skip_run) {
+                        skip_run--;
+                        copy_block4(dst + i, prev + i, stride, stride, 4);
+                        continue;
+                    }
+                    if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+                        return AVERROR_INVALIDDATA;
+                    code = bytestream2_get_byteu(&ctx->gb);
+                    switch (code) {
+                    case 0xFF:
+                        if (bytestream2_get_bytes_left(&ctx->gb) < 16)
+                            return AVERROR_INVALIDDATA;
+                        for (k = 0; k < 4; k++)
+                            bytestream2_get_bufferu(&ctx->gb, dst + i + k * stride, 4);
+                        break;
+                    case 0xFE:
+                        if (bytestream2_get_bytes_left(&ctx->gb) < 4)
+                            return AVERROR_INVALIDDATA;
+                        for (k = 0; k < 4; k++)
+                            memset(dst + i + k * stride, bytestream2_get_byteu(&ctx->gb), 4);
+                        break;
+                    case 0xFD:
+                        if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+                            return AVERROR_INVALIDDATA;
+                        t = bytestream2_get_byteu(&ctx->gb);
+                        for (k = 0; k < 4; k++)
+                            memset(dst + i + k * stride, t, 4);
+                        break;
+                    default:
+                        if (compr == 4 && !code) {
+                            if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+                                return AVERROR_INVALIDDATA;
+                            skip_run = bytestream2_get_byteu(&ctx->gb) + 1;
+                            i -= 4;
+                        } else {
+                            int mx, my;
+
+                            mx = c37_mv[(mvoff * 255 + code) * 2    ];
+                            my = c37_mv[(mvoff * 255 + code) * 2 + 1];
+                            codec37_mv(dst + i, prev + i + mx + my * stride,
+                                       ctx->height, stride, i + mx, j + my);
+                        }
+                    }
+                }
+                dst  += stride * 4;
+                prev += stride * 4;
+            }
+        } else {
+            for (j = 0; j < height; j += 4) {
+                for (i = 0; i < width; i += 4) {
+                    int code;
+                    if (skip_run) {
+                        skip_run--;
+                        copy_block4(dst + i, prev + i, stride, stride, 4);
+                        continue;
+                    }
+                    code = bytestream2_get_byte(&ctx->gb);
+                    if (code == 0xFF) {
+                        if (bytestream2_get_bytes_left(&ctx->gb) < 16)
+                            return AVERROR_INVALIDDATA;
+                        for (k = 0; k < 4; k++)
+                            bytestream2_get_bufferu(&ctx->gb, dst + i + k * stride, 4);
+                    } else if (compr == 4 && !code) {
+                        if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+                            return AVERROR_INVALIDDATA;
+                        skip_run = bytestream2_get_byteu(&ctx->gb) + 1;
+                        i -= 4;
+                    } else {
+                        int mx, my;
+
+                        mx = c37_mv[(mvoff * 255 + code) * 2];
+                        my = c37_mv[(mvoff * 255 + code) * 2 + 1];
+                        codec37_mv(dst + i, prev + i + mx + my * stride,
+                                   ctx->height, stride, i + mx, j + my);
+                    }
+                }
+                dst  += stride * 4;
+                prev += stride * 4;
+            }
+        }
+        break;
+    default:
+        av_log(ctx->avctx, AV_LOG_ERROR,
+               "subcodec 37 compression %d not implemented\n", compr);
+        return AVERROR_PATCHWELCOME;
+    }
+
+    return 0;
+}
+
+static int process_block(SANMVideoContext *ctx, uint8_t *dst, uint8_t *prev1,
+                         uint8_t *prev2, int stride, int tbl, int size)
+{
+    int code, k, t;
+    uint8_t colors[2];
+    int8_t *pglyph;
+
+    if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+        return AVERROR_INVALIDDATA;
+
+    code = bytestream2_get_byteu(&ctx->gb);
+    if (code >= 0xF8) {
+        switch (code) {
+        case 0xFF:
+            if (size == 2) {
+                if (bytestream2_get_bytes_left(&ctx->gb) < 4)
+                    return AVERROR_INVALIDDATA;
+                dst[0]        = bytestream2_get_byteu(&ctx->gb);
+                dst[1]        = bytestream2_get_byteu(&ctx->gb);
+                dst[0+stride] = bytestream2_get_byteu(&ctx->gb);
+                dst[1+stride] = bytestream2_get_byteu(&ctx->gb);
+            } else {
+                size >>= 1;
+                if (process_block(ctx, dst, prev1, prev2, stride, tbl, size))
+                    return AVERROR_INVALIDDATA;
+                if (process_block(ctx, dst + size, prev1 + size, prev2 + size,
+                                  stride, tbl, size))
+                    return AVERROR_INVALIDDATA;
+                dst   += size * stride;
+                prev1 += size * stride;
+                prev2 += size * stride;
+                if (process_block(ctx, dst, prev1, prev2, stride, tbl, size))
+                    return AVERROR_INVALIDDATA;
+                if (process_block(ctx, dst + size, prev1 + size, prev2 + size,
+                                  stride, tbl, size))
+                    return AVERROR_INVALIDDATA;
+            }
+            break;
+        case 0xFE:
+            if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+                return AVERROR_INVALIDDATA;
+
+            t = bytestream2_get_byteu(&ctx->gb);
+            for (k = 0; k < size; k++)
+                memset(dst + k * stride, t, size);
+            break;
+        case 0xFD:
+            if (bytestream2_get_bytes_left(&ctx->gb) < 3)
+                return AVERROR_INVALIDDATA;
+
+            code = bytestream2_get_byteu(&ctx->gb);
+            pglyph = (size == 8) ? ctx->p8x8glyphs[code] : ctx->p4x4glyphs[code];
+            bytestream2_get_bufferu(&ctx->gb, colors, 2);
+
+            for (k = 0; k < size; k++)
+                for (t = 0; t < size; t++)
+                    dst[t + k * stride] = colors[!*pglyph++];
+            break;
+        case 0xFC:
+            for (k = 0; k < size; k++)
+                memcpy(dst + k * stride, prev1 + k * stride, size);
+            break;
+        default:
+            k = bytestream2_tell(&ctx->gb);
+            bytestream2_seek(&ctx->gb, tbl + (code & 7), SEEK_SET);
+            t = bytestream2_get_byte(&ctx->gb);
+            bytestream2_seek(&ctx->gb, k, SEEK_SET);
+            for (k = 0; k < size; k++)
+                memset(dst + k * stride, t, size);
+        }
+    } else {
+        int mx = motion_vectors[code][0];
+        int my = motion_vectors[code][1];
+        for (k = 0; k < size; k++)
+            memcpy(dst + k * stride, prev2 + mx + (my + k) * stride, size);
+    }
+
+    return 0;
+}
+
+static int old_codec47(SANMVideoContext *ctx, int top,
+                       int left, int width, int height)
+{
+    int i, j, seq, compr, new_rot, tbl_pos, skip;
+    int stride     = ctx->pitch;
+    uint8_t *dst   = ((uint8_t*)ctx->frm0) + left + top * stride;
+    uint8_t *prev1 = (uint8_t*)ctx->frm1;
+    uint8_t *prev2 = (uint8_t*)ctx->frm2;
+    uint32_t decoded_size;
+
+    tbl_pos = bytestream2_tell(&ctx->gb);
+    seq     = bytestream2_get_le16(&ctx->gb);
+    compr   = bytestream2_get_byte(&ctx->gb);
+    new_rot = bytestream2_get_byte(&ctx->gb);
+    skip    = bytestream2_get_byte(&ctx->gb);
+    bytestream2_skip(&ctx->gb, 9);
+    decoded_size = bytestream2_get_le32(&ctx->gb);
+    bytestream2_skip(&ctx->gb, 8);
+
+    if (skip & 1)
+        bytestream2_skip(&ctx->gb, 0x8080);
+    if (!seq) {
+        ctx->prev_seq = -1;
+        memset(prev1, 0, ctx->height * stride);
+        memset(prev2, 0, ctx->height * stride);
+    }
+    av_dlog(ctx->avctx, "compression %d\n", compr);
+    switch (compr) {
+    case 0:
+        if (bytestream2_get_bytes_left(&ctx->gb) < width * height)
+            return AVERROR_INVALIDDATA;
+        for (j = 0; j < height; j++) {
+            for (i = 0; i < width; i++)
+                bytestream2_get_bufferu(&ctx->gb, dst, width);
+            dst += stride;
+        }
+        break;
+    case 1:
+        if (bytestream2_get_bytes_left(&ctx->gb) < ((width + 1) >> 1) * ((height + 1) >> 1))
+            return AVERROR_INVALIDDATA;
+        for (j = 0; j < height; j += 2) {
+            for (i = 0; i < width; i += 2) {
+                dst[i] = dst[i + 1] =
+                dst[stride + i] = dst[stride + i + 1] = bytestream2_get_byteu(&ctx->gb);
+            }
+            dst += stride * 2;
+        }
+        break;
+    case 2:
+        if (seq == ctx->prev_seq + 1) {
+            for (j = 0; j < height; j += 8) {
+                for (i = 0; i < width; i += 8) {
+                    if (process_block(ctx, dst + i, prev1 + i, prev2 + i, stride,
+                                      tbl_pos + 8, 8))
+                        return AVERROR_INVALIDDATA;
+                }
+                dst   += stride * 8;
+                prev1 += stride * 8;
+                prev2 += stride * 8;
+            }
+        }
+        break;
+    case 3:
+        memcpy(ctx->frm0, ctx->frm2, ctx->pitch * ctx->height);
+        break;
+    case 4:
+        memcpy(ctx->frm0, ctx->frm1, ctx->pitch * ctx->height);
+        break;
+    case 5:
+        if (rle_decode(ctx, dst, decoded_size))
+            return AVERROR_INVALIDDATA;
+        break;
+    default:
+        av_log(ctx->avctx, AV_LOG_ERROR,
+               "subcodec 47 compression %d not implemented\n", compr);
+        return AVERROR_PATCHWELCOME;
+    }
+    if (seq == ctx->prev_seq + 1)
+        ctx->rotate_code = new_rot;
+    else
+        ctx->rotate_code = 0;
+    ctx->prev_seq = seq;
+
+    return 0;
+}
+
+static int process_frame_obj(SANMVideoContext *ctx)
+{
+    uint16_t codec, top, left, w, h;
+
+    codec = bytestream2_get_le16u(&ctx->gb);
+    left  = bytestream2_get_le16u(&ctx->gb);
+    top   = bytestream2_get_le16u(&ctx->gb);
+    w     = bytestream2_get_le16u(&ctx->gb);
+    h     = bytestream2_get_le16u(&ctx->gb);
+
+    if (ctx->width < left + w || ctx->height < top + h) {
+        ctx->avctx->width  = FFMAX(left + w, ctx->width);
+        ctx->avctx->height = FFMAX(top + h, ctx->height);
+        init_sizes(ctx, left + w, top + h);
+        if (init_buffers(ctx)) {
+            av_log(ctx->avctx, AV_LOG_ERROR, "error resizing buffers\n");
+            return AVERROR(ENOMEM);
+        }
+    }
+    bytestream2_skip(&ctx->gb, 4);
+
+    av_dlog(ctx->avctx, "subcodec %d\n", codec);
+    switch (codec) {
+    case 1:
+    case 3:
+        return old_codec1(ctx, top, left, w, h);
+        break;
+    case 37:
+        return old_codec37(ctx, top, left, w, h);
+        break;
+    case 47:
+        return old_codec47(ctx, top, left, w, h);
+        break;
+    default:
+        av_log_ask_for_sample(ctx->avctx, "unknown subcodec %d\n", codec);
+        return AVERROR_PATCHWELCOME;
+    }
+}
+
+static int decode_0(SANMVideoContext *ctx)
+{
+    uint16_t *frm = ctx->frm0;
+    int x, y;
+
+    if (bytestream2_get_bytes_left(&ctx->gb) < ctx->width * ctx->height * 2) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "insufficient data for raw frame\n");
+        return AVERROR_INVALIDDATA;
+    }
+    for (y = 0; y < ctx->height; y++) {
+        for (x = 0; x < ctx->width; x++)
+            frm[x] = bytestream2_get_le16u(&ctx->gb);
+        frm += ctx->pitch;
+    }
+    return 0;
+}
+
+static int decode_nop(SANMVideoContext *ctx)
+{
+    av_log_ask_for_sample(ctx->avctx, "unknown/unsupported compression type\n");
+    return AVERROR_PATCHWELCOME;
+}
+
+static void copy_block(uint16_t *pdest, uint16_t *psrc, int block_size, int pitch)
+{
+    uint8_t *dst = (uint8_t *)pdest;
+    uint8_t *src = (uint8_t *)psrc;
+    int stride = pitch * 2;
+
+    switch (block_size) {
+    case 2:
+        copy_block4(dst, src, stride, stride, 2);
+        break;
+    case 4:
+        copy_block8(dst, src, stride, stride, 4);
+        break;
+    case 8:
+        copy_block16(dst, src, stride, stride, 8);
+        break;
+    }
+}
+
+static void fill_block(uint16_t *pdest, uint16_t color, int block_size, int pitch)
+{
+    int x, y;
+
+    pitch -= block_size;
+    for (y = 0; y < block_size; y++, pdest += pitch)
+        for (x = 0; x < block_size; x++)
+            *pdest++ = color;
+}
+
+static int draw_glyph(SANMVideoContext *ctx, uint16_t *dst, int index, uint16_t fg_color,
+                      uint16_t bg_color, int block_size, int pitch)
+{
+    int8_t *pglyph;
+    uint16_t colors[2] = { fg_color, bg_color };
+    int x, y;
+
+    if (index >= NGLYPHS) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "ignoring nonexistent glyph #%u\n", index);
+        return AVERROR_INVALIDDATA;
+    }
+
+    pglyph = block_size == 8 ? ctx->p8x8glyphs[index] : ctx->p4x4glyphs[index];
+    pitch -= block_size;
+
+    for (y = 0; y < block_size; y++, dst += pitch)
+        for (x = 0; x < block_size; x++)
+            *dst++ = colors[*pglyph++];
+    return 0;
+}
+
+static int opcode_0xf7(SANMVideoContext *ctx, int cx, int cy, int block_size, int pitch)
+{
+    uint16_t *dst = ctx->frm0 + cx + cy * ctx->pitch;
+
+    if (block_size == 2) {
+        uint32_t indices;
+
+        if (bytestream2_get_bytes_left(&ctx->gb) < 4)
+            return AVERROR_INVALIDDATA;
+
+        indices        = bytestream2_get_le32u(&ctx->gb);
+        dst[0]         = ctx->codebook[indices & 0xFF]; indices >>= 8;
+        dst[1]         = ctx->codebook[indices & 0xFF]; indices >>= 8;
+        dst[pitch]     = ctx->codebook[indices & 0xFF]; indices >>= 8;
+        dst[pitch + 1] = ctx->codebook[indices & 0xFF];
+    } else {
+        uint16_t fgcolor, bgcolor;
+        int glyph;
+
+        if (bytestream2_get_bytes_left(&ctx->gb) < 3)
+            return AVERROR_INVALIDDATA;
+
+        glyph   = bytestream2_get_byteu(&ctx->gb);
+        bgcolor = ctx->codebook[bytestream2_get_byteu(&ctx->gb)];
+        fgcolor = ctx->codebook[bytestream2_get_byteu(&ctx->gb)];
+
+        draw_glyph(ctx, dst, glyph, fgcolor, bgcolor, block_size, pitch);
+    }
+    return 0;
+}
+
+static int opcode_0xf8(SANMVideoContext *ctx, int cx, int cy, int block_size, int pitch)
+{
+    uint16_t *dst = ctx->frm0 + cx + cy * ctx->pitch;
+
+    if (block_size == 2) {
+        if (bytestream2_get_bytes_left(&ctx->gb) < 8)
+            return AVERROR_INVALIDDATA;
+
+        dst[0]         = bytestream2_get_le16u(&ctx->gb);
+        dst[1]         = bytestream2_get_le16u(&ctx->gb);
+        dst[pitch]     = bytestream2_get_le16u(&ctx->gb);
+        dst[pitch + 1] = bytestream2_get_le16u(&ctx->gb);
+    } else {
+        uint16_t fgcolor, bgcolor;
+        int glyph;
+
+        if (bytestream2_get_bytes_left(&ctx->gb) < 5)
+            return AVERROR_INVALIDDATA;
+
+        glyph   = bytestream2_get_byteu(&ctx->gb);
+        bgcolor = bytestream2_get_le16u(&ctx->gb);
+        fgcolor = bytestream2_get_le16u(&ctx->gb);
+
+        draw_glyph(ctx, dst, glyph, fgcolor, bgcolor, block_size, pitch);
+    }
+    return 0;
+}
+
+static int good_mvec(SANMVideoContext *ctx, int cx, int cy, int mx, int my,
+                     int block_size)
+{
+    int start_pos = cx + mx + (cy + my) * ctx->pitch;
+    int end_pos = start_pos + (block_size - 1) * (ctx->pitch + 1);
+
+    int good = start_pos >= 0 && end_pos < (ctx->buf_size >> 1);
+
+    if (!good) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "ignoring invalid motion vector (%i, %i)->(%u, %u), block size = %u\n",
+               cx + mx, cy + my, cx, cy, block_size);
+    }
+
+    return good;
+}
+
+static int codec2subblock(SANMVideoContext *ctx, int cx, int cy, int blk_size)
+{
+    int16_t mx, my, index;
+    int opcode;
+
+    if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+        return AVERROR_INVALIDDATA;
+
+    opcode = bytestream2_get_byteu(&ctx->gb);
+
+    av_dlog(ctx->avctx, "opcode 0x%0X cx %d cy %d blk %d\n", opcode, cx, cy, blk_size);
+    switch (opcode) {
+    default:
+        mx = motion_vectors[opcode][0];
+        my = motion_vectors[opcode][1];
+
+        if (good_mvec(ctx, cx, cy, mx, my, blk_size)) {
+            copy_block(ctx->frm0 + cx      + ctx->pitch *  cy,
+                       ctx->frm2 + cx + mx + ctx->pitch * (cy + my),
+                       blk_size, ctx->pitch);
+        }
+        break;
+    case 0xF5:
+        if (bytestream2_get_bytes_left(&ctx->gb) < 2)
+            return AVERROR_INVALIDDATA;
+        index = bytestream2_get_le16u(&ctx->gb);
+
+        mx = index % ctx->width;
+        my = index / ctx->width;
+
+        if (good_mvec(ctx, cx, cy, mx, my, blk_size)) {
+            copy_block(ctx->frm0 + cx      + ctx->pitch *  cy,
+                       ctx->frm2 + cx + mx + ctx->pitch * (cy + my),
+                       blk_size, ctx->pitch);
+        }
+        break;
+    case 0xF6:
+        copy_block(ctx->frm0 + cx + ctx->pitch * cy,
+                   ctx->frm1 + cx + ctx->pitch * cy,
+                   blk_size, ctx->pitch);
+        break;
+    case 0xF7:
+        opcode_0xf7(ctx, cx, cy, blk_size, ctx->pitch);
+        break;
+
+    case 0xF8:
+        opcode_0xf8(ctx, cx, cy, blk_size, ctx->pitch);
+        break;
+    case 0xF9:
+    case 0xFA:
+    case 0xFB:
+    case 0xFC:
+        fill_block(ctx->frm0 + cx + cy * ctx->pitch,
+                   ctx->small_codebook[opcode - 0xf9], blk_size, ctx->pitch);
+        break;
+    case 0xFD:
+        if (bytestream2_get_bytes_left(&ctx->gb) < 1)
+            return AVERROR_INVALIDDATA;
+        fill_block(ctx->frm0 + cx + cy * ctx->pitch,
+                   ctx->codebook[bytestream2_get_byteu(&ctx->gb)], blk_size, ctx->pitch);
+        break;
+    case 0xFE:
+        if (bytestream2_get_bytes_left(&ctx->gb) < 2)
+            return AVERROR_INVALIDDATA;
+        fill_block(ctx->frm0 + cx + cy * ctx->pitch,
+                   bytestream2_get_le16u(&ctx->gb), blk_size, ctx->pitch);
+        break;
+    case 0xFF:
+        if (blk_size == 2) {
+            opcode_0xf8(ctx, cx, cy, blk_size, ctx->pitch);
+        } else {
+            blk_size >>= 1;
+            if (codec2subblock(ctx, cx           , cy           , blk_size))
+                return AVERROR_INVALIDDATA;
+            if (codec2subblock(ctx, cx + blk_size, cy           , blk_size))
+                return AVERROR_INVALIDDATA;
+            if (codec2subblock(ctx, cx           , cy + blk_size, blk_size))
+                return AVERROR_INVALIDDATA;
+            if (codec2subblock(ctx, cx + blk_size, cy + blk_size, blk_size))
+                return AVERROR_INVALIDDATA;
+        }
+        break;
+    }
+    return 0;
+}
+
+static int decode_2(SANMVideoContext *ctx)
+{
+    int cx, cy, ret;
+
+    for (cy = 0; cy < ctx->aligned_height; cy += 8) {
+        for (cx = 0; cx < ctx->aligned_width; cx += 8) {
+            if (ret = codec2subblock(ctx, cx, cy, 8))
+                return ret;
+        }
+    }
+
+    return 0;
+}
+
+static int decode_3(SANMVideoContext *ctx)
+{
+    memcpy(ctx->frm0, ctx->frm2, ctx->frm2_size);
+    return 0;
+}
+
+static int decode_4(SANMVideoContext *ctx)
+{
+    memcpy(ctx->frm0, ctx->frm1, ctx->frm1_size);
+    return 0;
+}
+
+static int decode_5(SANMVideoContext *ctx)
+{
+#if HAVE_BIGENDIAN
+    uint16_t *frm;
+    int npixels;
+#endif
+    uint8_t *dst = (uint8_t*)ctx->frm0;
+
+    if (rle_decode(ctx, dst, ctx->buf_size))
+        return AVERROR_INVALIDDATA;
+
+#if HAVE_BIGENDIAN
+    npixels = ctx->npixels;
+    frm = ctx->frm0;
+    while (npixels--)
+        *frm++ = av_bswap16(*frm);
+#endif
+
+    return 0;
+}
+
+static int decode_6(SANMVideoContext *ctx)
+{
+    int npixels = ctx->npixels;
+    uint16_t *frm = ctx->frm0;
+
+    if (bytestream2_get_bytes_left(&ctx->gb) < npixels) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "insufficient data for frame\n");
+        return AVERROR_INVALIDDATA;
+    }
+    while (npixels--)
+        *frm++ = ctx->codebook[bytestream2_get_byteu(&ctx->gb)];
+
+    return 0;
+}
+
+static int decode_8(SANMVideoContext *ctx)
+{
+    uint16_t *pdest = ctx->frm0;
+    uint8_t *rsrc;
+    long npixels = ctx->npixels;
+
+    av_fast_malloc(&ctx->rle_buf, &ctx->rle_buf_size, npixels);
+    if (!ctx->rle_buf) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "RLE buffer allocation failed\n");
+        return AVERROR(ENOMEM);
+    }
+    rsrc = ctx->rle_buf;
+
+    if (rle_decode(ctx, rsrc, npixels))
+        return AVERROR_INVALIDDATA;
+
+    while (npixels--)
+        *pdest++ = ctx->codebook[*rsrc++];
+
+    return 0;
+}
+
+typedef int (*frm_decoder)(SANMVideoContext *ctx);
+
+static const frm_decoder v1_decoders[] = {
+    decode_0, decode_nop, decode_2, decode_3, decode_4, decode_5,
+    decode_6, decode_nop, decode_8
+};
+
+static int read_frame_header(SANMVideoContext *ctx, SANMFrameHeader *hdr)
+{
+    int i, ret;
+
+    if ((ret = bytestream2_get_bytes_left(&ctx->gb)) < 560) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "too short input frame (%d bytes)\n",
+               ret);
+        return AVERROR_INVALIDDATA;
+    }
+    bytestream2_skip(&ctx->gb, 8); // skip pad
+
+    hdr->width  = bytestream2_get_le32u(&ctx->gb);
+    hdr->height = bytestream2_get_le32u(&ctx->gb);
+
+    if (hdr->width != ctx->width || hdr->height != ctx->height) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "variable size frames are not implemented\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
+    hdr->seq_num     = bytestream2_get_le16u(&ctx->gb);
+    hdr->codec       = bytestream2_get_byteu(&ctx->gb);
+    hdr->rotate_code = bytestream2_get_byteu(&ctx->gb);
+
+    bytestream2_skip(&ctx->gb, 4); // skip pad
+
+    for (i = 0; i < 4; i++)
+        ctx->small_codebook[i] = bytestream2_get_le16u(&ctx->gb);
+    hdr->bg_color = bytestream2_get_le16u(&ctx->gb);
+
+    bytestream2_skip(&ctx->gb, 2); // skip pad
+
+    hdr->rle_output_size = bytestream2_get_le32u(&ctx->gb);
+    for (i = 0; i < 256; i++)
+        ctx->codebook[i] = bytestream2_get_le16u(&ctx->gb);
+
+    bytestream2_skip(&ctx->gb, 8); // skip pad
+
+    av_dlog(ctx->avctx, "subcodec %d\n", hdr->codec);
+    return 0;
+}
+
+static void fill_frame(uint16_t *pbuf, int buf_size, uint16_t color)
+{
+    while (buf_size--)
+        *pbuf++ = color;
+}
+
+static int copy_output(SANMVideoContext *ctx, SANMFrameHeader *hdr)
+{
+    uint8_t *dst;
+    const uint8_t *src = (uint8_t*) ctx->frm0;
+    int ret, dstpitch, height = ctx->height;
+    int srcpitch = ctx->pitch * (hdr ? sizeof(ctx->frm0[0]) : 1);
+
+    if ((ret = ff_get_buffer(ctx->avctx, ctx->output)) < 0) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+
+    dst      = ctx->output->data[0];
+    dstpitch = ctx->output->linesize[0];
+
+    while (height--) {
+        memcpy(dst, src, srcpitch);
+        src += srcpitch;
+        dst += dstpitch;
+    }
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data,
+                        int *got_frame_ptr, AVPacket *pkt)
+{
+    SANMVideoContext *ctx = avctx->priv_data;
+    int i, ret;
+
+    bytestream2_init(&ctx->gb, pkt->data, pkt->size);
+    if (ctx->output->data[0])
+        avctx->release_buffer(avctx, ctx->output);
+
+    if (!ctx->version) {
+        int to_store = 0;
+
+        while (bytestream2_get_bytes_left(&ctx->gb) >= 8) {
+            uint32_t sig, size;
+            int pos;
+
+            sig  = bytestream2_get_be32u(&ctx->gb);
+            size = bytestream2_get_be32u(&ctx->gb);
+            pos  = bytestream2_tell(&ctx->gb);
+
+            if (bytestream2_get_bytes_left(&ctx->gb) < size) {
+                av_log(avctx, AV_LOG_ERROR, "incorrect chunk size %d\n", size);
+                break;
+            }
+            switch (sig) {
+            case MKBETAG('N', 'P', 'A', 'L'):
+                if (size != 256 * 3) {
+                    av_log(avctx, AV_LOG_ERROR, "incorrect palette block size %d\n",
+                           size);
+                    return AVERROR_INVALIDDATA;
+                }
+                for (i = 0; i < 256; i++)
+                    ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->gb);
+                break;
+            case MKBETAG('F', 'O', 'B', 'J'):
+                if (size < 16)
+                    return AVERROR_INVALIDDATA;
+                if (ret = process_frame_obj(ctx))
+                    return ret;
+                break;
+            case MKBETAG('X', 'P', 'A', 'L'):
+                if (size == 6 || size == 4) {
+                    uint8_t tmp[3];
+                    int j;
+
+                    for (i = 0; i < 256; i++) {
+                        for (j = 0; j < 3; j++) {
+                            int t = (ctx->pal[i] >> (16 - j * 8)) & 0xFF;
+                            tmp[j] = av_clip_uint8((t * 129 + ctx->delta_pal[i * 3 + j]) >> 7);
+                        }
+                        ctx->pal[i] = 0xFFU << 24 | AV_RB24(tmp);
+                    }
+                } else {
+                    if (size < 768 * 2 + 4) {
+                        av_log(avctx, AV_LOG_ERROR, "incorrect palette change block size %d\n",
+                               size);
+                        return AVERROR_INVALIDDATA;
+                    }
+                    bytestream2_skipu(&ctx->gb, 4);
+                    for (i = 0; i < 768; i++)
+                        ctx->delta_pal[i] = bytestream2_get_le16u(&ctx->gb);
+                    if (size >= 768 * 5 + 4) {
+                        for (i = 0; i < 256; i++)
+                            ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->gb);
+                    } else {
+                        memset(ctx->pal, 0, sizeof(ctx->pal));
+                    }
+                }
+                break;
+            case MKBETAG('S', 'T', 'O', 'R'):
+                to_store = 1;
+                break;
+            case MKBETAG('F', 'T', 'C', 'H'):
+                memcpy(ctx->frm0, ctx->stored_frame, ctx->buf_size);
+                break;
+            default:
+                bytestream2_skip(&ctx->gb, size);
+                av_log(avctx, AV_LOG_DEBUG, "unknown/unsupported chunk %x\n", sig);
+                break;
+            }
+
+            bytestream2_seek(&ctx->gb, pos + size, SEEK_SET);
+            if (size & 1)
+                bytestream2_skip(&ctx->gb, 1);
+        }
+        if (to_store)
+            memcpy(ctx->stored_frame, ctx->frm0, ctx->buf_size);
+        if ((ret = copy_output(ctx, NULL)))
+            return ret;
+        memcpy(ctx->output->data[1], ctx->pal, 1024);
+    } else {
+        SANMFrameHeader header;
+
+        if ((ret = read_frame_header(ctx, &header)))
+            return ret;
+
+        ctx->rotate_code = header.rotate_code;
+        if ((ctx->output->key_frame = !header.seq_num)) {
+            ctx->output->pict_type = AV_PICTURE_TYPE_I;
+            fill_frame(ctx->frm1, ctx->npixels, header.bg_color);
+            fill_frame(ctx->frm2, ctx->npixels, header.bg_color);
+        } else {
+            ctx->output->pict_type = AV_PICTURE_TYPE_P;
+        }
+
+        if (header.codec < FF_ARRAY_ELEMS(v1_decoders)) {
+            if ((ret = v1_decoders[header.codec](ctx))) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "subcodec %d: error decoding frame\n", header.codec);
+                return ret;
+            }
+        } else {
+            av_log_ask_for_sample(avctx, "subcodec %d is not implemented\n",
+                   header.codec);
+            return AVERROR_PATCHWELCOME;
+        }
+
+        if ((ret = copy_output(ctx, &header)))
+            return ret;
+    }
+    if (ctx->rotate_code)
+        rotate_bufs(ctx, ctx->rotate_code);
+
+    *got_frame_ptr  = 1;
+    *(AVFrame*)data = *ctx->output;
+
+    return pkt->size;
+}
+
+AVCodec ff_sanm_decoder = {
+    .name           = "sanm",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_SANM,
+    .priv_data_size = sizeof(SANMVideoContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("LucasArts SMUSH video"),
+};
diff --git a/libavcodec/sanm_data.h b/libavcodec/sanm_data.h
new file mode 100644
index 0000000..8fccf38
--- /dev/null
+++ b/libavcodec/sanm_data.h
@@ -0,0 +1,248 @@
+/*
+ * LucasArts Smush video decoder
+ * Copyright (c) 2006 Cyril Zorin
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_SANM_DATA_H
+#define AVCODEC_SANM_DATA_H
+
+#include <stdint.h>
+
+#define GLYPH_COORD_VECT_SIZE 16
+
+static const int8_t glyph4_x[GLYPH_COORD_VECT_SIZE] =
+    { 0, 1, 2, 3, 3, 3, 3, 2, 1, 0, 0, 0, 1, 2, 2, 1 };
+static const int8_t glyph4_y[GLYPH_COORD_VECT_SIZE] =
+    { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3, 2, 1, 1, 1, 2, 2 };
+static const int8_t glyph8_x[GLYPH_COORD_VECT_SIZE] =
+    { 0, 2, 5, 7, 7, 7, 7, 7, 7, 5, 2, 0, 0, 0, 0, 0 };
+static const int8_t glyph8_y[GLYPH_COORD_VECT_SIZE] =
+    { 0, 0, 0, 0, 1, 3, 4, 6, 7, 7, 7, 7, 6, 4, 3, 1 };
+
+static const int8_t motion_vectors[256][2] =
+{
+    {  0,   0}, { -1, -43}, {  6, -43}, { -9, -42}, { 13, -41},
+    {-16, -40}, { 19, -39}, {-23, -36}, { 26, -34}, { -2, -33},
+    {  4, -33}, {-29, -32}, { -9, -32}, { 11, -31}, {-16, -29},
+    { 32, -29}, { 18, -28}, {-34, -26}, {-22, -25}, { -1, -25},
+    {  3, -25}, { -7, -24}, {  8, -24}, { 24, -23}, { 36, -23},
+    {-12, -22}, { 13, -21}, {-38, -20}, {  0, -20}, {-27, -19},
+    { -4, -19}, {  4, -19}, {-17, -18}, { -8, -17}, {  8, -17},
+    { 18, -17}, { 28, -17}, { 39, -17}, {-12, -15}, { 12, -15},
+    {-21, -14}, { -1, -14}, {  1, -14}, {-41, -13}, { -5, -13},
+    {  5, -13}, { 21, -13}, {-31, -12}, {-15, -11}, { -8, -11},
+    {  8, -11}, { 15, -11}, { -2, -10}, {  1, -10}, { 31, -10},
+    {-23,  -9}, {-11,  -9}, { -5,  -9}, {  4,  -9}, { 11,  -9},
+    { 42,  -9}, {  6,  -8}, { 24,  -8}, {-18,  -7}, { -7,  -7},
+    { -3,  -7}, { -1,  -7}, {  2,  -7}, { 18,  -7}, {-43,  -6},
+    {-13,  -6}, { -4,  -6}, {  4,  -6}, {  8,  -6}, {-33,  -5},
+    { -9,  -5}, { -2,  -5}, {  0,  -5}, {  2,  -5}, {  5,  -5},
+    { 13,  -5}, {-25,  -4}, { -6,  -4}, { -3,  -4}, {  3,  -4},
+    {  9,  -4}, {-19,  -3}, { -7,  -3}, { -4,  -3}, { -2,  -3},
+    { -1,  -3}, {  0,  -3}, {  1,  -3}, {  2,  -3}, {  4,  -3},
+    {  6,  -3}, { 33,  -3}, {-14,  -2}, {-10,  -2}, { -5,  -2},
+    { -3,  -2}, { -2,  -2}, { -1,  -2}, {  0,  -2}, {  1,  -2},
+    {  2,  -2}, {  3,  -2}, {  5,  -2}, {  7,  -2}, { 14,  -2},
+    { 19,  -2}, { 25,  -2}, { 43,  -2}, { -7,  -1}, { -3,  -1},
+    { -2,  -1}, { -1,  -1}, {  0,  -1}, {  1,  -1}, {  2,  -1},
+    {  3,  -1}, { 10,  -1}, { -5,   0}, { -3,   0}, { -2,   0},
+    { -1,   0}, {  1,   0}, {  2,   0}, {  3,   0}, {  5,   0},
+    {  7,   0}, {-10,   1}, { -7,   1}, { -3,   1}, { -2,   1},
+    { -1,   1}, {  0,   1}, {  1,   1}, {  2,   1}, {  3,   1},
+    {-43,   2}, {-25,   2}, {-19,   2}, {-14,   2}, { -5,   2},
+    { -3,   2}, { -2,   2}, { -1,   2}, {  0,   2}, {  1,   2},
+    {  2,   2}, {  3,   2}, {  5,   2}, {  7,   2}, { 10,   2},
+    { 14,   2}, {-33,   3}, { -6,   3}, { -4,   3}, { -2,   3},
+    { -1,   3}, {  0,   3}, {  1,   3}, {  2,   3}, {  4,   3},
+    { 19,   3}, { -9,   4}, { -3,   4}, {  3,   4}, {  7,   4},
+    { 25,   4}, {-13,   5}, { -5,   5}, { -2,   5}, {  0,   5},
+    {  2,   5}, {  5,   5}, {  9,   5}, { 33,   5}, { -8,   6},
+    { -4,   6}, {  4,   6}, { 13,   6}, { 43,   6}, {-18,   7},
+    { -2,   7}, {  0,   7}, {  2,   7}, {  7,   7}, { 18,   7},
+    {-24,   8}, { -6,   8}, {-42,   9}, {-11,   9}, { -4,   9},
+    {  5,   9}, { 11,   9}, { 23,   9}, {-31,  10}, { -1,  10},
+    {  2,  10}, {-15,  11}, { -8,  11}, {  8,  11}, { 15,  11},
+    { 31,  12}, {-21,  13}, { -5,  13}, {  5,  13}, { 41,  13},
+    { -1,  14}, {  1,  14}, { 21,  14}, {-12,  15}, { 12,  15},
+    {-39,  17}, {-28,  17}, {-18,  17}, { -8,  17}, {  8,  17},
+    { 17,  18}, { -4,  19}, {  0,  19}, {  4,  19}, { 27,  19},
+    { 38,  20}, {-13,  21}, { 12,  22}, {-36,  23}, {-24,  23},
+    { -8,  24}, {  7,  24}, { -3,  25}, {  1,  25}, { 22,  25},
+    { 34,  26}, {-18,  28}, {-32,  29}, { 16,  29}, {-11,  31},
+    {  9,  32}, { 29,  32}, { -4,  33}, {  2,  33}, {-26,  34},
+    { 23,  36}, {-19,  39}, { 16,  40}, {-13,  41}, {  9,  42},
+    { -6,  43}, {  1,  43}, {  0,   0}, {  0,   0}, {  0,   0},
+};
+
+static const int8_t c37_mv[] = {
+    0,   0,   1,   0,   2,   0,   3,   0,   5,   0,
+    8,   0,  13,   0,  21,   0,  -1,   0,  -2,   0,
+   -3,   0,  -5,   0,  -8,   0, -13,   0, -17,   0,
+  -21,   0,   0,   1,   1,   1,   2,   1,   3,   1,
+    5,   1,   8,   1,  13,   1,  21,   1,  -1,   1,
+   -2,   1,  -3,   1,  -5,   1,  -8,   1, -13,   1,
+  -17,   1, -21,   1,   0,   2,   1,   2,   2,   2,
+    3,   2,   5,   2,   8,   2,  13,   2,  21,   2,
+   -1,   2,  -2,   2,  -3,   2,  -5,   2,  -8,   2,
+  -13,   2, -17,   2, -21,   2,   0,   3,   1,   3,
+    2,   3,   3,   3,   5,   3,   8,   3,  13,   3,
+   21,   3,  -1,   3,  -2,   3,  -3,   3,  -5,   3,
+   -8,   3, -13,   3, -17,   3, -21,   3,   0,   5,
+    1,   5,   2,   5,   3,   5,   5,   5,   8,   5,
+   13,   5,  21,   5,  -1,   5,  -2,   5,  -3,   5,
+   -5,   5,  -8,   5, -13,   5, -17,   5, -21,   5,
+    0,   8,   1,   8,   2,   8,   3,   8,   5,   8,
+    8,   8,  13,   8,  21,   8,  -1,   8,  -2,   8,
+   -3,   8,  -5,   8,  -8,   8, -13,   8, -17,   8,
+  -21,   8,   0,  13,   1,  13,   2,  13,   3,  13,
+    5,  13,   8,  13,  13,  13,  21,  13,  -1,  13,
+   -2,  13,  -3,  13,  -5,  13,  -8,  13, -13,  13,
+  -17,  13, -21,  13,   0,  21,   1,  21,   2,  21,
+    3,  21,   5,  21,   8,  21,  13,  21,  21,  21,
+   -1,  21,  -2,  21,  -3,  21,  -5,  21,  -8,  21,
+  -13,  21, -17,  21, -21,  21,   0,  -1,   1,  -1,
+    2,  -1,   3,  -1,   5,  -1,   8,  -1,  13,  -1,
+   21,  -1,  -1,  -1,  -2,  -1,  -3,  -1,  -5,  -1,
+   -8,  -1, -13,  -1, -17,  -1, -21,  -1,   0,  -2,
+    1,  -2,   2,  -2,   3,  -2,   5,  -2,   8,  -2,
+   13,  -2,  21,  -2,  -1,  -2,  -2,  -2,  -3,  -2,
+   -5,  -2,  -8,  -2, -13,  -2, -17,  -2, -21,  -2,
+    0,  -3,   1,  -3,   2,  -3,   3,  -3,   5,  -3,
+    8,  -3,  13,  -3,  21,  -3,  -1,  -3,  -2,  -3,
+   -3,  -3,  -5,  -3,  -8,  -3, -13,  -3, -17,  -3,
+  -21,  -3,   0,  -5,   1,  -5,   2,  -5,   3,  -5,
+    5,  -5,   8,  -5,  13,  -5,  21,  -5,  -1,  -5,
+   -2,  -5,  -3,  -5,  -5,  -5,  -8,  -5, -13,  -5,
+  -17,  -5, -21,  -5,   0,  -8,   1,  -8,   2,  -8,
+    3,  -8,   5,  -8,   8,  -8,  13,  -8,  21,  -8,
+   -1,  -8,  -2,  -8,  -3,  -8,  -5,  -8,  -8,  -8,
+  -13,  -8, -17,  -8, -21,  -8,   0, -13,   1, -13,
+    2, -13,   3, -13,   5, -13,   8, -13,  13, -13,
+   21, -13,  -1, -13,  -2, -13,  -3, -13,  -5, -13,
+   -8, -13, -13, -13, -17, -13, -21, -13,   0, -17,
+    1, -17,   2, -17,   3, -17,   5, -17,   8, -17,
+   13, -17,  21, -17,  -1, -17,  -2, -17,  -3, -17,
+   -5, -17,  -8, -17, -13, -17, -17, -17, -21, -17,
+    0, -21,   1, -21,   2, -21,   3, -21,   5, -21,
+    8, -21,  13, -21,  21, -21,  -1, -21,  -2, -21,
+   -3, -21,  -5, -21,  -8, -21, -13, -21, -17, -21,
+    0,   0,  -8, -29,   8, -29, -18, -25,  17, -25,
+    0, -23,  -6, -22,   6, -22, -13, -19,  12, -19,
+    0, -18,  25, -18, -25, -17,  -5, -17,   5, -17,
+  -10, -15,  10, -15,   0, -14,  -4, -13,   4, -13,
+   19, -13, -19, -12,  -8, -11,  -2, -11,   0, -11,
+    2, -11,   8, -11, -15, -10,  -4, -10,   4, -10,
+   15, -10,  -6,  -9,  -1,  -9,   1,  -9,   6,  -9,
+  -29,  -8, -11,  -8,  -8,  -8,  -3,  -8,   3,  -8,
+    8,  -8,  11,  -8,  29,  -8,  -5,  -7,  -2,  -7,
+    0,  -7,   2,  -7,   5,  -7, -22,  -6,  -9,  -6,
+   -6,  -6,  -3,  -6,  -1,  -6,   1,  -6,   3,  -6,
+    6,  -6,   9,  -6,  22,  -6, -17,  -5,  -7,  -5,
+   -4,  -5,  -2,  -5,   0,  -5,   2,  -5,   4,  -5,
+    7,  -5,  17,  -5, -13,  -4, -10,  -4,  -5,  -4,
+   -3,  -4,  -1,  -4,   0,  -4,   1,  -4,   3,  -4,
+    5,  -4,  10,  -4,  13,  -4,  -8,  -3,  -6,  -3,
+   -4,  -3,  -3,  -3,  -2,  -3,  -1,  -3,   0,  -3,
+    1,  -3,   2,  -3,   4,  -3,   6,  -3,   8,  -3,
+  -11,  -2,  -7,  -2,  -5,  -2,  -3,  -2,  -2,  -2,
+   -1,  -2,   0,  -2,   1,  -2,   2,  -2,   3,  -2,
+    5,  -2,   7,  -2,  11,  -2,  -9,  -1,  -6,  -1,
+   -4,  -1,  -3,  -1,  -2,  -1,  -1,  -1,   0,  -1,
+    1,  -1,   2,  -1,   3,  -1,   4,  -1,   6,  -1,
+    9,  -1, -31,   0, -23,   0, -18,   0, -14,   0,
+  -11,   0,  -7,   0,  -5,   0,  -4,   0,  -3,   0,
+   -2,   0,  -1,   0,   0, -31,   1,   0,   2,   0,
+    3,   0,   4,   0,   5,   0,   7,   0,  11,   0,
+   14,   0,  18,   0,  23,   0,  31,   0,  -9,   1,
+   -6,   1,  -4,   1,  -3,   1,  -2,   1,  -1,   1,
+    0,   1,   1,   1,   2,   1,   3,   1,   4,   1,
+    6,   1,   9,   1, -11,   2,  -7,   2,  -5,   2,
+   -3,   2,  -2,   2,  -1,   2,   0,   2,   1,   2,
+    2,   2,   3,   2,   5,   2,   7,   2,  11,   2,
+   -8,   3,  -6,   3,  -4,   3,  -2,   3,  -1,   3,
+    0,   3,   1,   3,   2,   3,   3,   3,   4,   3,
+    6,   3,   8,   3, -13,   4, -10,   4,  -5,   4,
+   -3,   4,  -1,   4,   0,   4,   1,   4,   3,   4,
+    5,   4,  10,   4,  13,   4, -17,   5,  -7,   5,
+   -4,   5,  -2,   5,   0,   5,   2,   5,   4,   5,
+    7,   5,  17,   5, -22,   6,  -9,   6,  -6,   6,
+   -3,   6,  -1,   6,   1,   6,   3,   6,   6,   6,
+    9,   6,  22,   6,  -5,   7,  -2,   7,   0,   7,
+    2,   7,   5,   7, -29,   8, -11,   8,  -8,   8,
+   -3,   8,   3,   8,   8,   8,  11,   8,  29,   8,
+   -6,   9,  -1,   9,   1,   9,   6,   9, -15,  10,
+   -4,  10,   4,  10,  15,  10,  -8,  11,  -2,  11,
+    0,  11,   2,  11,   8,  11,  19,  12, -19,  13,
+   -4,  13,   4,  13,   0,  14, -10,  15,  10,  15,
+   -5,  17,   5,  17,  25,  17, -25,  18,   0,  18,
+  -12,  19,  13,  19,  -6,  22,   6,  22,   0,  23,
+  -17,  25,  18,  25,  -8,  29,   8,  29,   0,  31,
+    0,   0,  -6, -22,   6, -22, -13, -19,  12, -19,
+    0, -18,  -5, -17,   5, -17, -10, -15,  10, -15,
+    0, -14,  -4, -13,   4, -13,  19, -13, -19, -12,
+   -8, -11,  -2, -11,   0, -11,   2, -11,   8, -11,
+  -15, -10,  -4, -10,   4, -10,  15, -10,  -6,  -9,
+   -1,  -9,   1,  -9,   6,  -9, -11,  -8,  -8,  -8,
+   -3,  -8,   0,  -8,   3,  -8,   8,  -8,  11,  -8,
+   -5,  -7,  -2,  -7,   0,  -7,   2,  -7,   5,  -7,
+  -22,  -6,  -9,  -6,  -6,  -6,  -3,  -6,  -1,  -6,
+    1,  -6,   3,  -6,   6,  -6,   9,  -6,  22,  -6,
+  -17,  -5,  -7,  -5,  -4,  -5,  -2,  -5,  -1,  -5,
+    0,  -5,   1,  -5,   2,  -5,   4,  -5,   7,  -5,
+   17,  -5, -13,  -4, -10,  -4,  -5,  -4,  -3,  -4,
+   -2,  -4,  -1,  -4,   0,  -4,   1,  -4,   2,  -4,
+    3,  -4,   5,  -4,  10,  -4,  13,  -4,  -8,  -3,
+   -6,  -3,  -4,  -3,  -3,  -3,  -2,  -3,  -1,  -3,
+    0,  -3,   1,  -3,   2,  -3,   3,  -3,   4,  -3,
+    6,  -3,   8,  -3, -11,  -2,  -7,  -2,  -5,  -2,
+   -4,  -2,  -3,  -2,  -2,  -2,  -1,  -2,   0,  -2,
+    1,  -2,   2,  -2,   3,  -2,   4,  -2,   5,  -2,
+    7,  -2,  11,  -2,  -9,  -1,  -6,  -1,  -5,  -1,
+   -4,  -1,  -3,  -1,  -2,  -1,  -1,  -1,   0,  -1,
+    1,  -1,   2,  -1,   3,  -1,   4,  -1,   5,  -1,
+    6,  -1,   9,  -1, -23,   0, -18,   0, -14,   0,
+  -11,   0,  -7,   0,  -5,   0,  -4,   0,  -3,   0,
+   -2,   0,  -1,   0,   0, -23,   1,   0,   2,   0,
+    3,   0,   4,   0,   5,   0,   7,   0,  11,   0,
+   14,   0,  18,   0,  23,   0,  -9,   1,  -6,   1,
+   -5,   1,  -4,   1,  -3,   1,  -2,   1,  -1,   1,
+    0,   1,   1,   1,   2,   1,   3,   1,   4,   1,
+    5,   1,   6,   1,   9,   1, -11,   2,  -7,   2,
+   -5,   2,  -4,   2,  -3,   2,  -2,   2,  -1,   2,
+    0,   2,   1,   2,   2,   2,   3,   2,   4,   2,
+    5,   2,   7,   2,  11,   2,  -8,   3,  -6,   3,
+   -4,   3,  -3,   3,  -2,   3,  -1,   3,   0,   3,
+    1,   3,   2,   3,   3,   3,   4,   3,   6,   3,
+    8,   3, -13,   4, -10,   4,  -5,   4,  -3,   4,
+   -2,   4,  -1,   4,   0,   4,   1,   4,   2,   4,
+    3,   4,   5,   4,  10,   4,  13,   4, -17,   5,
+   -7,   5,  -4,   5,  -2,   5,  -1,   5,   0,   5,
+    1,   5,   2,   5,   4,   5,   7,   5,  17,   5,
+  -22,   6,  -9,   6,  -6,   6,  -3,   6,  -1,   6,
+    1,   6,   3,   6,   6,   6,   9,   6,  22,   6,
+   -5,   7,  -2,   7,   0,   7,   2,   7,   5,   7,
+  -11,   8,  -8,   8,  -3,   8,   0,   8,   3,   8,
+    8,   8,  11,   8,  -6,   9,  -1,   9,   1,   9,
+    6,   9, -15,  10,  -4,  10,   4,  10,  15,  10,
+   -8,  11,  -2,  11,   0,  11,   2,  11,   8,  11,
+   19,  12, -19,  13,  -4,  13,   4,  13,   0,  14,
+  -10,  15,  10,  15,  -5,  17,   5,  17,   0,  18,
+  -12,  19,  13,  19,  -6,  22,   6,  22,   0,  23,
+};
+#endif /* AVCODEC_SANM_DATA_H */
diff --git a/libavcodec/sbr.h b/libavcodec/sbr.h
index a47ad6e..1e41396 100644
--- a/libavcodec/sbr.h
+++ b/libavcodec/sbr.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
  * Copyright (c) 2010      Alex Converse <alex.converse@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -153,7 +153,7 @@ typedef struct SpectralBandReplication {
     ///Frequency borders for noise floors
     uint16_t           f_tablenoise[6];
     ///Frequency borders for the limiter
-    uint16_t           f_tablelim[29];
+    uint16_t           f_tablelim[30];
     unsigned           num_patches;
     uint8_t            patch_num_subbands[6];
     uint8_t            patch_start_subband[6];
diff --git a/libavcodec/sgi.h b/libavcodec/sgi.h
index ca531f0..be17f2e 100644
--- a/libavcodec/sgi.h
+++ b/libavcodec/sgi.h
@@ -2,20 +2,20 @@
  * SGI image encoder
  * Xiaohui Sun <tjnksxh@hotmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sgidec.c b/libavcodec/sgidec.c
index 0e72751..555b504 100644
--- a/libavcodec/sgidec.c
+++ b/libavcodec/sgidec.c
@@ -2,24 +2,25 @@
  * SGI image decoder
  * Todd Kirby <doubleshot@pacbell.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/imgutils.h"
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "bytestream.h"
 #include "internal.h"
@@ -49,16 +50,16 @@ static int expand_rle_row(SgiState *s, uint8_t *out_buf,
     unsigned char pixel, count;
     unsigned char *orig = out_buf;
 
-    while (1) {
+    while (out_buf < out_end) {
         if (bytestream2_get_bytes_left(&s->g) < 1)
             return AVERROR_INVALIDDATA;
         pixel = bytestream2_get_byteu(&s->g);
         if (!(count = (pixel & 0x7f))) {
-            return (out_buf - orig) / pixelstride;
+            break;
         }
 
         /* Check for buffer overflow. */
-        if(out_buf + pixelstride * count >= out_end) return -1;
+        if(out_buf + pixelstride * (count-1) >= out_end) return -1;
 
         if (pixel & 0x80) {
             while (count--) {
@@ -74,6 +75,7 @@ static int expand_rle_row(SgiState *s, uint8_t *out_buf,
             }
         }
     }
+    return (out_buf - orig) / pixelstride;
 }
 
 /**
@@ -101,7 +103,7 @@ static int read_rle_sgi(uint8_t *out_buf, SgiState *s)
             dest_row -= s->linesize;
             start_offset = bytestream2_get_be32(&g_table);
             bytestream2_seek(&s->g, start_offset, SEEK_SET);
-            if (expand_rle_row(s, dest_row + z, dest_row + FFABS(s->linesize),
+            if (expand_rle_row(s, dest_row + z, dest_row + s->width*s->depth,
                                s->depth) != s->width) {
                 return AVERROR_INVALIDDATA;
             }
@@ -113,16 +115,15 @@ static int read_rle_sgi(uint8_t *out_buf, SgiState *s)
 /**
  * Read an uncompressed SGI image.
  * @param out_buf output buffer
- * @param out_end end ofoutput buffer
  * @param s the current image state
  * @return 0 if read success, otherwise return -1.
  */
-static int read_uncompressed_sgi(unsigned char* out_buf, uint8_t* out_end,
-                                 SgiState *s)
+static int read_uncompressed_sgi(unsigned char* out_buf, SgiState *s)
 {
     int x, y, z;
     unsigned int offset = s->height * s->width * s->bytes_per_channel;
     GetByteContext gp[4];
+    uint8_t *out_end;
 
     /* Test buffer size. */
     if (offset * s->depth > bytestream2_get_bytes_left(&s->g))
@@ -195,8 +196,8 @@ static int decode_frame(AVCodecContext *avctx,
         avctx->pix_fmt = s->bytes_per_channel == 2 ? AV_PIX_FMT_GRAY16BE : AV_PIX_FMT_GRAY8;
     } else if (s->depth == SGI_RGB) {
         avctx->pix_fmt = s->bytes_per_channel == 2 ? AV_PIX_FMT_RGB48BE : AV_PIX_FMT_RGB24;
-    } else if (s->depth == SGI_RGBA && s->bytes_per_channel == 1) {
-        avctx->pix_fmt = AV_PIX_FMT_RGBA;
+    } else if (s->depth == SGI_RGBA) {
+        avctx->pix_fmt = s->bytes_per_channel == 2 ? AV_PIX_FMT_RGBA64BE : AV_PIX_FMT_RGBA;
     } else {
         av_log(avctx, AV_LOG_ERROR, "wrong picture format\n");
         return -1;
@@ -228,7 +229,7 @@ static int decode_frame(AVCodecContext *avctx,
     if (rle) {
         ret = read_rle_sgi(out_end, s);
     } else {
-        ret = read_uncompressed_sgi(out_buf, out_end, s);
+        ret = read_uncompressed_sgi(out_buf, s);
     }
 
     if (ret == 0) {
diff --git a/libavcodec/sgienc.c b/libavcodec/sgienc.c
index 2aecc59..d03ef52 100644
--- a/libavcodec/sgienc.c
+++ b/libavcodec/sgienc.c
@@ -2,20 +2,20 @@
  * SGI image encoder
  * Todd Kirby <doubleshot@pacbell.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,6 +36,11 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
     SgiContext *s = avctx->priv_data;
 
+    if (avctx->width > 65535 || avctx->height > 65535) {
+        av_log(avctx, AV_LOG_ERROR, "SGI does not support resolutions above 65535x65535\n");
+        return -1;
+    }
+
     avcodec_get_frame_defaults(&s->picture);
     avctx->coded_frame = &s->picture;
 
@@ -49,7 +54,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     AVFrame * const p = &s->picture;
     uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf, *buf;
     int x, y, z, length, tablesize, ret;
-    unsigned int width, height, depth, dimension;
+    unsigned int width, height, depth, dimension, bytes_per_channel, pixmax, put_be;
     unsigned char *end_buf;
 
     *p = *frame;
@@ -58,6 +63,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     width  = avctx->width;
     height = avctx->height;
+    bytes_per_channel = 1;
+    pixmax = 0xFF;
+    put_be = HAVE_BIGENDIAN;
 
     switch (avctx->pix_fmt) {
     case AV_PIX_FMT_GRAY8:
@@ -72,6 +80,33 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         dimension = SGI_MULTI_CHAN;
         depth     = SGI_RGBA;
         break;
+    case AV_PIX_FMT_GRAY16LE:
+        put_be = !HAVE_BIGENDIAN;
+    case AV_PIX_FMT_GRAY16BE:
+        avctx->coder_type = FF_CODER_TYPE_RAW;
+        bytes_per_channel = 2;
+        pixmax = 0xFFFF;
+        dimension = SGI_SINGLE_CHAN;
+        depth     = SGI_GRAYSCALE;
+        break;
+    case AV_PIX_FMT_RGB48LE:
+        put_be = !HAVE_BIGENDIAN;
+    case AV_PIX_FMT_RGB48BE:
+        avctx->coder_type = FF_CODER_TYPE_RAW;
+        bytes_per_channel = 2;
+        pixmax = 0xFFFF;
+        dimension = SGI_MULTI_CHAN;
+        depth     = SGI_RGB;
+        break;
+    case AV_PIX_FMT_RGBA64LE:
+        put_be = !HAVE_BIGENDIAN;
+    case AV_PIX_FMT_RGBA64BE:
+        avctx->coder_type = FF_CODER_TYPE_RAW;
+        bytes_per_channel = 2;
+        pixmax = 0xFFFF;
+        dimension = SGI_MULTI_CHAN;
+        depth     = SGI_RGBA;
+        break;
     default:
         return AVERROR_INVALIDDATA;
     }
@@ -83,25 +118,22 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     else // assume ff_rl_encode() produces at most 2x size of input
         length += tablesize * 2 + depth * height * (2 * width + 1);
 
-    if ((ret = ff_alloc_packet(pkt, length)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", length);
+    if ((ret = ff_alloc_packet2(avctx, pkt, bytes_per_channel * length)) < 0)
         return ret;
-    }
     buf     = pkt->data;
     end_buf = pkt->data + pkt->size;
 
     /* Encode header. */
     bytestream_put_be16(&buf, SGI_MAGIC);
     bytestream_put_byte(&buf, avctx->coder_type != FF_CODER_TYPE_RAW); /* RLE 1 - VERBATIM 0*/
-    bytestream_put_byte(&buf, 1); /* bytes_per_channel */
+    bytestream_put_byte(&buf, bytes_per_channel);
     bytestream_put_be16(&buf, dimension);
     bytestream_put_be16(&buf, width);
     bytestream_put_be16(&buf, height);
     bytestream_put_be16(&buf, depth);
 
-    /* The rest are constant in this implementation. */
     bytestream_put_be32(&buf, 0L); /* pixmin */
-    bytestream_put_be32(&buf, 255L); /* pixmax */
+    bytestream_put_be32(&buf, pixmax);
     bytestream_put_be32(&buf, 0L); /* dummy */
 
     /* name */
@@ -151,11 +183,19 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         av_free(encode_buf);
     } else {
         for (z = 0; z < depth; z++) {
-            in_buf = p->data[0] + p->linesize[0] * (height - 1) + z;
+            in_buf = p->data[0] + p->linesize[0] * (height - 1) + z * bytes_per_channel;
 
             for (y = 0; y < height; y++) {
                 for (x = 0; x < width * depth; x += depth)
+                    if (bytes_per_channel == 1) {
                     bytestream_put_byte(&buf, in_buf[x]);
+                    } else {
+                        if (put_be) {
+                            bytestream_put_be16(&buf, ((uint16_t *)in_buf)[x]);
+                        } else {
+                            bytestream_put_le16(&buf, ((uint16_t *)in_buf)[x]);
+                        }
+                    }
 
                 in_buf -= p->linesize[0];
             }
@@ -178,7 +218,11 @@ AVCodec ff_sgi_encoder = {
     .init           = encode_init,
     .encode2        = encode_frame,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
+        AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48BE,
+        AV_PIX_FMT_RGBA64LE, AV_PIX_FMT_RGBA64BE,
+        AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16BE,
+        AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("SGI image"),
 };
diff --git a/libavcodec/sh4/dsputil_align.c b/libavcodec/sh4/dsputil_align.c
index b9b0121..a545e55 100644
--- a/libavcodec/sh4/dsputil_align.c
+++ b/libavcodec/sh4/dsputil_align.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2001-2003 BERO <bero@geocities.co.jp>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sh4/dsputil_sh4.c b/libavcodec/sh4/dsputil_sh4.c
index 74c8670..7deab41 100644
--- a/libavcodec/sh4/dsputil_sh4.c
+++ b/libavcodec/sh4/dsputil_sh4.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2003 BERO <bero@geocities.co.jp>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sh4/dsputil_sh4.h b/libavcodec/sh4/dsputil_sh4.h
index 7e8ebbc..f2cb11e 100644
--- a/libavcodec/sh4/dsputil_sh4.h
+++ b/libavcodec/sh4/dsputil_sh4.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sh4/idct_sh4.c b/libavcodec/sh4/idct_sh4.c
index 9da6ffc..e54c330 100644
--- a/libavcodec/sh4/idct_sh4.c
+++ b/libavcodec/sh4/idct_sh4.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2001-2003 BERO <bero@geocities.co.jp>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sh4/qpel.c b/libavcodec/sh4/qpel.c
index cb6cdf0..5ad0290 100644
--- a/libavcodec/sh4/qpel.c
+++ b/libavcodec/sh4/qpel.c
@@ -4,20 +4,20 @@
  *
  * copyright (c) 2001-2003 BERO <bero@geocities.co.jp>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sh4/sh4.h b/libavcodec/sh4/sh4.h
index acd12e6..5d46540 100644
--- a/libavcodec/sh4/sh4.h
+++ b/libavcodec/sh4/sh4.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index fad69b8..cbfa23a 100644
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -2,20 +2,20 @@
  * Shorten decoder
  * Copyright (c) 2005 Jeff Muizelaar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,8 +50,12 @@
 #define ENERGYSIZE 3
 #define BITSHIFTSIZE 2
 
+#define TYPE_S8    1
+#define TYPE_U8    2
 #define TYPE_S16HL 3
+#define TYPE_U16HL 4
 #define TYPE_S16LH 5
+#define TYPE_U16LH 6
 
 #define NWRAP 3
 #define NSKIPSIZE 1
@@ -113,7 +117,6 @@ static av_cold int shorten_decode_init(AVCodecContext * avctx)
 {
     ShortenContext *s = avctx->priv_data;
     s->avctx = avctx;
-    avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
 
     avcodec_get_frame_defaults(&s->frame);
     avctx->coded_frame = &s->frame;
@@ -130,11 +133,11 @@ static int allocate_buffers(ShortenContext *s)
     for (chan=0; chan<s->channels; chan++) {
         if(FFMAX(1, s->nmean) >= UINT_MAX/sizeof(int32_t)){
             av_log(s->avctx, AV_LOG_ERROR, "nmean too large\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         if(s->blocksize + s->nwrap >= UINT_MAX/sizeof(int32_t) || s->blocksize + s->nwrap <= (unsigned)s->nwrap){
             av_log(s->avctx, AV_LOG_ERROR, "s->blocksize + s->nwrap too large\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
 
         tmp_ptr = av_realloc(s->offset[chan], sizeof(int32_t)*FFMAX(1, s->nmean));
@@ -187,13 +190,17 @@ static int init_offset(ShortenContext *s)
     /* initialise offset */
     switch (s->internal_ftype)
     {
+        case TYPE_U8:
+            s->avctx->sample_fmt = AV_SAMPLE_FMT_U8P;
+            mean = 0x80;
+            break;
         case TYPE_S16HL:
         case TYPE_S16LH:
-            mean = 0;
+            s->avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
             break;
         default:
-            av_log(s->avctx, AV_LOG_ERROR, "unknown audio type");
-            return AVERROR_INVALIDDATA;
+            av_log(s->avctx, AV_LOG_ERROR, "unknown audio type\n");
+            return AVERROR_PATCHWELCOME;
     }
 
     for (chan = 0; chan < s->channels; chan++)
@@ -205,31 +212,33 @@ static int init_offset(ShortenContext *s)
 static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header,
                               int header_size)
 {
-    int len;
+    int len, bps;
     short wave_format;
-
+    const uint8_t *end= header + header_size;
 
     if (bytestream_get_le32(&header) != MKTAG('R','I','F','F')) {
         av_log(avctx, AV_LOG_ERROR, "missing RIFF tag\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     header += 4; /* chunk size */;
 
     if (bytestream_get_le32(&header) != MKTAG('W','A','V','E')) {
         av_log(avctx, AV_LOG_ERROR, "missing WAVE tag\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     while (bytestream_get_le32(&header) != MKTAG('f','m','t',' ')) {
         len = bytestream_get_le32(&header);
+        if(len<0 || end - header - 8 < len)
+            return AVERROR_INVALIDDATA;
         header += len;
     }
     len = bytestream_get_le32(&header);
 
     if (len < 16) {
         av_log(avctx, AV_LOG_ERROR, "fmt chunk was too short\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     wave_format = bytestream_get_le16(&header);
@@ -239,18 +248,19 @@ static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header,
             break;
         default:
             av_log(avctx, AV_LOG_ERROR, "unsupported wave format\n");
-            return -1;
+            return AVERROR_PATCHWELCOME;
     }
 
     header += 2;        // skip channels    (already got from shorten header)
     avctx->sample_rate = bytestream_get_le32(&header);
     header += 4;        // skip bit rate    (represents original uncompressed bit rate)
     header += 2;        // skip block align (not needed)
-    avctx->bits_per_coded_sample = bytestream_get_le16(&header);
+    bps     = bytestream_get_le16(&header);
+    avctx->bits_per_coded_sample = bps;
 
-    if (avctx->bits_per_coded_sample != 16) {
-        av_log(avctx, AV_LOG_ERROR, "unsupported number of bits per sample\n");
-        return -1;
+    if (bps != 16 && bps != 8) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported number of bits per sample: %d\n", bps);
+        return AVERROR_INVALIDDATA;
     }
 
     len -= 16;
@@ -260,18 +270,6 @@ static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header,
     return 0;
 }
 
-static void output_buffer(int16_t **samples, int nchan, int blocksize,
-                          int32_t **buffer)
-{
-    int i, ch;
-    for (ch = 0; ch < nchan; ch++) {
-        int32_t *in  = buffer[ch];
-        int16_t *out = samples[ch];
-        for (i = 0; i < blocksize; i++)
-            out[i] = av_clip_int16(in[i]);
-    }
-}
-
 static const int fixed_coeffs[3][3] = {
     { 1,  0,  0 },
     { 2, -1,  0 },
@@ -333,7 +331,7 @@ static int read_header(ShortenContext *s)
     /* shorten signature */
     if (get_bits_long(&s->gb, 32) != AV_RB32("ajkg")) {
         av_log(s->avctx, AV_LOG_ERROR, "missing shorten magic 'ajkg'\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     s->lpcqoffset = 0;
@@ -345,7 +343,7 @@ static int read_header(ShortenContext *s)
     s->channels = get_uint(s, CHANSIZE);
     if (s->channels <= 0 || s->channels > MAX_CHANNELS) {
         av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     s->avctx->channels = s->channels;
 
@@ -382,20 +380,20 @@ static int read_header(ShortenContext *s)
 
     if (get_ur_golomb_shorten(&s->gb, FNSIZE) != FN_VERBATIM) {
         av_log(s->avctx, AV_LOG_ERROR, "missing verbatim section at beginning of stream\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     s->header_size = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE);
     if (s->header_size >= OUT_BUFFER_SIZE || s->header_size < CANONICAL_HEADER_SIZE) {
         av_log(s->avctx, AV_LOG_ERROR, "header is wrong size: %d\n", s->header_size);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     for (i=0; i<s->header_size; i++)
         s->header[i] = (char)get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE);
 
-    if (decode_wave_header(s->avctx, s->header, s->header_size) < 0)
-        return -1;
+    if ((ret = decode_wave_header(s->avctx, s->header, s->header_size)) < 0)
+        return ret;
 
     s->cur_chan = 0;
     s->bitshift = 0;
@@ -417,7 +415,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
     /* allocate internal bitstream buffer */
     if(s->max_framesize == 0){
         void *tmp_ptr;
-        s->max_framesize= 1024; // should hopefully be enough for the first header
+        s->max_framesize= 8192; // should hopefully be enough for the first header
         tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size,
                                   s->max_framesize);
         if (!tmp_ptr) {
@@ -469,7 +467,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
 
     s->cur_chan = 0;
     while (s->cur_chan < s->channels) {
-        int cmd;
+        unsigned int cmd;
         int len;
 
         if (get_bits_left(&s->gb) < 3+FNSIZE) {
@@ -528,7 +526,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
             /* get Rice code for residual decoding */
             if (cmd != FN_ZERO) {
                 residual_size = get_ur_golomb_shorten(&s->gb, ENERGYSIZE);
-                /* this is a hack as version 0 differed in defintion of get_sr_golomb_shorten */
+                /* this is a hack as version 0 differed in definition of get_sr_golomb_shorten */
                 if (s->version == 0)
                     residual_size--;
             }
@@ -542,7 +540,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
                     sum += s->offset[channel][i];
                 coffset = sum / s->nmean;
                 if (s->version >= 2)
-                    coffset >>= FFMIN(1, s->bitshift);
+                    coffset = s->bitshift == 0 ? coffset : coffset >> s->bitshift - 1 >> 1;
             }
 
             /* decode samples for this channel */
@@ -580,15 +578,33 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
             /* if this is the last channel in the block, output the samples */
             s->cur_chan++;
             if (s->cur_chan == s->channels) {
+                uint8_t *samples_u8;
+                int16_t *samples_s16;
+                int chan;
+
                 /* get output buffer */
                 s->frame.nb_samples = s->blocksize;
                 if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
                     av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
                     return ret;
                 }
-                /* interleave output */
-                output_buffer((int16_t **)s->frame.extended_data, s->channels,
-                              s->blocksize, s->decoded);
+
+                for (chan = 0; chan < s->channels; chan++) {
+                    samples_u8  = ((uint8_t **)s->frame.extended_data)[chan];
+                    samples_s16 = ((int16_t **)s->frame.extended_data)[chan];
+                    for (i = 0; i < s->blocksize; i++) {
+                        switch (s->internal_ftype) {
+                        case TYPE_U8:
+                            *samples_u8++ = av_clip_uint8(s->decoded[chan][i]);
+                            break;
+                        case TYPE_S16HL:
+                        case TYPE_S16LH:
+                            *samples_s16++ = av_clip_int16(s->decoded[chan][i]);
+                            break;
+                        }
+                    }
+                }
+
 
                 *got_frame_ptr   = 1;
                 *(AVFrame *)data = s->frame;
@@ -605,7 +621,7 @@ finish_frame:
         av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", i - buf_size);
         s->bitstream_size=0;
         s->bitstream_index=0;
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     if (s->bitstream_size) {
         s->bitstream_index += i;
@@ -642,5 +658,6 @@ AVCodec ff_shorten_decoder = {
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Shorten"),
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P,
+                                                      AV_SAMPLE_FMT_U8P,
                                                       AV_SAMPLE_FMT_NONE },
 };
diff --git a/libavcodec/simple_idct.c b/libavcodec/simple_idct.c
index 5812a87..2931850 100644
--- a/libavcodec/simple_idct.c
+++ b/libavcodec/simple_idct.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/simple_idct.h b/libavcodec/simple_idct.h
index 6e22158..64d3c2a 100644
--- a/libavcodec/simple_idct.h
+++ b/libavcodec/simple_idct.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/simple_idct_template.c b/libavcodec/simple_idct_template.c
index 3c855e3..b67893c 100644
--- a/libavcodec/simple_idct_template.c
+++ b/libavcodec/simple_idct_template.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sinewin.c b/libavcodec/sinewin.c
index be38dbc..1fa0e95 100644
--- a/libavcodec/sinewin.c
+++ b/libavcodec/sinewin.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sinewin.h b/libavcodec/sinewin.h
index 478036d..2268fd5 100644
--- a/libavcodec/sinewin.h
+++ b/libavcodec/sinewin.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Robert Swain
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sinewin_tablegen.c b/libavcodec/sinewin_tablegen.c
index 90a75c2..561ae3e 100644
--- a/libavcodec/sinewin_tablegen.c
+++ b/libavcodec/sinewin_tablegen.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sinewin_tablegen.h b/libavcodec/sinewin_tablegen.h
index 1ee225b..2b9c4f2 100644
--- a/libavcodec/sinewin_tablegen.h
+++ b/libavcodec/sinewin_tablegen.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c
index d482b0f..06b22c0 100644
--- a/libavcodec/sipr.c
+++ b/libavcodec/sipr.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2008 Vladimir Voroshilov
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sipr.h b/libavcodec/sipr.h
index 5007c75..8872fa3 100644
--- a/libavcodec/sipr.h
+++ b/libavcodec/sipr.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2008 Vladimir Voroshilov
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sipr16k.c b/libavcodec/sipr16k.c
index bff739e..c2e090b 100644
--- a/libavcodec/sipr16k.c
+++ b/libavcodec/sipr16k.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2008 Vladimir Voroshilov
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sipr16kdata.h b/libavcodec/sipr16kdata.h
index ec60c29..96bf0e9 100644
--- a/libavcodec/sipr16kdata.h
+++ b/libavcodec/sipr16kdata.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2008 Vladimir Voroshilov
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/siprdata.h b/libavcodec/siprdata.h
index 92037a4..ed804ee 100644
--- a/libavcodec/siprdata.h
+++ b/libavcodec/siprdata.h
@@ -4,20 +4,20 @@
  * Copyright (c) 2008 Vladimir Voroshilov
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c
index b20a7b6..1a73dcc 100644
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -2,20 +2,20 @@
  * Smacker decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -97,10 +97,14 @@ enum SmkBlockTypes {
  */
 static int smacker_decode_tree(GetBitContext *gb, HuffContext *hc, uint32_t prefix, int length)
 {
+    if(length > 32 || length > 3*SMKTREE_BITS) {
+        av_log(NULL, AV_LOG_ERROR, "length too long\n");
+        return AVERROR_INVALIDDATA;
+    }
     if(!get_bits1(gb)){ //Leaf
         if(hc->current >= 256){
             av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         if(length){
             hc->bits[hc->current] = prefix;
@@ -131,14 +135,14 @@ static int smacker_decode_bigtree(GetBitContext *gb, HuffContext *hc, DBCtx *ctx
 {
     if (hc->current + 1 >= hc->length) {
         av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     if(!get_bits1(gb)){ //Leaf
         int val, i1, i2;
         i1 = ctx->v1->table ? get_vlc2(gb, ctx->v1->table, SMKTREE_BITS, 3) : 0;
         i2 = ctx->v2->table ? get_vlc2(gb, ctx->v2->table, SMKTREE_BITS, 3) : 0;
         if (i1 < 0 || i2 < 0)
-            return -1;
+            return AVERROR_INVALIDDATA;
         val = ctx->recode1[i1] | (ctx->recode2[i2] << 8);
         if(val == ctx->escapes[0]) {
             ctx->last[0] = hc->current;
@@ -170,7 +174,7 @@ static int smacker_decode_bigtree(GetBitContext *gb, HuffContext *hc, DBCtx *ctx
 }
 
 /**
- * Store large tree as Libav's vlc codes
+ * Store large tree as FFmpeg's vlc codes
  */
 static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int **recodes, int *last, int size)
 {
@@ -184,7 +188,7 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
 
     if(size >= UINT_MAX>>4){ // (((size + 3) >> 2) + 3) << 2 must not overflow
         av_log(smk->avctx, AV_LOG_ERROR, "size too large\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     tmp1.length = 256;
@@ -202,38 +206,45 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
     tmp2.values = av_mallocz(256 * sizeof(int));
 
     if(get_bits1(gb)) {
-        smacker_decode_tree(gb, &tmp1, 0, 0);
+        res = smacker_decode_tree(gb, &tmp1, 0, 0);
+        if (res < 0)
+            return res;
         skip_bits1(gb);
-        res = init_vlc(&vlc[0], SMKTREE_BITS, tmp1.length,
-                    tmp1.lengths, sizeof(int), sizeof(int),
-                    tmp1.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
-        if(res < 0) {
-            av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
-            return -1;
+        if(tmp1.current > 1) {
+            res = init_vlc(&vlc[0], SMKTREE_BITS, tmp1.length,
+                        tmp1.lengths, sizeof(int), sizeof(int),
+                        tmp1.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
+            if(res < 0) {
+                av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
+                return AVERROR_INVALIDDATA;
+            }
         }
-    } else {
+    }
+    if (!vlc[0].table) {
         av_log(smk->avctx, AV_LOG_ERROR, "Skipping low bytes tree\n");
     }
     if(get_bits1(gb)){
-        smacker_decode_tree(gb, &tmp2, 0, 0);
+        res = smacker_decode_tree(gb, &tmp2, 0, 0);
+        if (res < 0)
+            return res;
         skip_bits1(gb);
-        res = init_vlc(&vlc[1], SMKTREE_BITS, tmp2.length,
-                    tmp2.lengths, sizeof(int), sizeof(int),
-                    tmp2.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
-        if(res < 0) {
-            av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
-            return -1;
+        if(tmp2.current > 1) {
+            res = init_vlc(&vlc[1], SMKTREE_BITS, tmp2.length,
+                        tmp2.lengths, sizeof(int), sizeof(int),
+                        tmp2.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
+            if(res < 0) {
+                av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
+                return AVERROR_INVALIDDATA;
+            }
         }
-    } else {
+    }
+    if (!vlc[1].table) {
         av_log(smk->avctx, AV_LOG_ERROR, "Skipping high bytes tree\n");
     }
 
-    escapes[0]  = get_bits(gb, 8);
-    escapes[0] |= get_bits(gb, 8) << 8;
-    escapes[1]  = get_bits(gb, 8);
-    escapes[1] |= get_bits(gb, 8) << 8;
-    escapes[2]  = get_bits(gb, 8);
-    escapes[2] |= get_bits(gb, 8) << 8;
+    escapes[0]  = get_bits(gb, 16);
+    escapes[1]  = get_bits(gb, 16);
+    escapes[2]  = get_bits(gb, 16);
 
     last[0] = last[1] = last[2] = -1;
 
@@ -257,6 +268,11 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
     if(ctx.last[0] == -1) ctx.last[0] = huff.current++;
     if(ctx.last[1] == -1) ctx.last[1] = huff.current++;
     if(ctx.last[2] == -1) ctx.last[2] = huff.current++;
+    if(huff.current > huff.length){
+        ctx.last[0] = ctx.last[1] = ctx.last[2] = 1;
+        av_log(smk->avctx, AV_LOG_ERROR, "bigtree damaged\n");
+        return AVERROR_INVALIDDATA;
+    }
 
     *recodes = huff.values;
 
@@ -292,7 +308,7 @@ static int decode_header_trees(SmackVContext *smk) {
         smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1;
     } else {
         if (smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size))
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
     if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n");
@@ -301,7 +317,7 @@ static int decode_header_trees(SmackVContext *smk) {
         smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1;
     } else {
         if (smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size))
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
     if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n");
@@ -310,7 +326,7 @@ static int decode_header_trees(SmackVContext *smk) {
         smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1;
     } else {
         if (smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size))
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
     if(!get_bits1(&gb)) {
         av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n");
@@ -319,7 +335,7 @@ static int decode_header_trees(SmackVContext *smk) {
         smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1;
     } else {
         if (smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size))
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
 
     return 0;
@@ -358,18 +374,18 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     GetByteContext gb2;
     GetBitContext gb;
     int blocks, blk, bw, bh;
-    int i;
+    int i, ret;
     int stride;
     int flags;
 
     if (avpkt->size <= 769)
-        return 0;
+        return AVERROR_INVALIDDATA;
 
-    smk->pic.reference = 1;
+    smk->pic.reference = 3;
     smk->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if(avctx->reget_buffer(avctx, &smk->pic) < 0){
+    if((ret = avctx->reget_buffer(avctx, &smk->pic)) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     /* make the palette available on the way out */
@@ -384,7 +400,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         smk->pic.pict_type = AV_PICTURE_TYPE_P;
 
     for(i = 0; i < 256; i++)
-        *pal++ = bytestream2_get_be24u(&gb2);
+        *pal++ = 0xFFU << 24 | bytestream2_get_be24u(&gb2);
 
     last_reset(smk->mmap_tbl, smk->mmap_last);
     last_reset(smk->mclr_tbl, smk->mclr_last);
@@ -519,15 +535,16 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    avcodec_get_frame_defaults(&c->pic);
 
     /* decode huffman trees from extradata */
     if(avctx->extradata_size < 16){
         av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
-        return -1;
+        return AVERROR(EINVAL);
     }
 
     if (decode_header_trees(c))
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     return 0;
 }
@@ -603,6 +620,11 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
 
     unp_size = AV_RL32(buf);
 
+    if (unp_size > (1U<<24)) {
+        av_log(avctx, AV_LOG_ERROR, "packet is too big\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     init_get_bits(&gb, buf + 4, (buf_size - 4) * 8);
 
     if(!get_bits1(&gb)){
@@ -639,7 +661,9 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
         h[i].lengths = av_mallocz(256 * sizeof(int));
         h[i].values = av_mallocz(256 * sizeof(int));
         skip_bits1(&gb);
-        smacker_decode_tree(&gb, &h[i], 0, 0);
+        res = smacker_decode_tree(&gb, &h[i], 0, 0);
+        if (res < 0)
+            return res;
         skip_bits1(&gb);
         if(h[i].current > 1) {
             res = init_vlc(&vlc[i], SMKTREE_BITS, h[i].length,
@@ -647,7 +671,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
                     h[i].bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
             if(res < 0) {
                 av_log(avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
         }
     }
@@ -657,16 +681,26 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
         for(i = 0; i <= stereo; i++)
             *samples++ = pred[i];
         for(; i < unp_size / 2; i++) {
+            if(get_bits_left(&gb)<0)
+                return AVERROR_INVALIDDATA;
             if(i & stereo) {
                 if(vlc[2].table)
                     res = get_vlc2(&gb, vlc[2].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 val  = h[2].values[res];
                 if(vlc[3].table)
                     res = get_vlc2(&gb, vlc[3].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 val |= h[3].values[res] << 8;
                 pred[1] += sign_extend(val, 16);
                 *samples++ = av_clip_int16(pred[1]);
@@ -675,11 +709,19 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
                     res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 val  = h[0].values[res];
                 if(vlc[1].table)
                     res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 val |= h[1].values[res] << 8;
                 pred[0] += sign_extend(val, 16);
                 *samples++ = av_clip_int16(pred[0]);
@@ -691,11 +733,17 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
         for(i = 0; i <= stereo; i++)
             *samples8++ = pred[i];
         for(; i < unp_size; i++) {
+            if(get_bits_left(&gb)<0)
+                return AVERROR_INVALIDDATA;
             if(i & stereo){
                 if(vlc[1].table)
                     res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 pred[1] += sign_extend(h[1].values[res], 8);
                 *samples8++ = av_clip_uint8(pred[1]);
             } else {
@@ -703,6 +751,10 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
                     res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
                 else
                     res = 0;
+                if (res < 0) {
+                    av_log(avctx, AV_LOG_ERROR, "invalid vlc\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 pred[0] += sign_extend(h[0].values[res], 8);
                 *samples8++ = av_clip_uint8(pred[0]);
             }
diff --git a/libavcodec/smc.c b/libavcodec/smc.c
index 1834003..6294f09 100644
--- a/libavcodec/smc.c
+++ b/libavcodec/smc.c
@@ -2,20 +2,20 @@
  * Quicktime Graphics (SMC) Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -83,7 +83,7 @@ static void smc_decode_stream(SmcContext *s)
     int stride = s->frame.linesize[0];
     int i;
     int chunk_size;
-    int buf_size = (int) (s->gb.buffer_end - s->gb.buffer_start);
+    int buf_size = bytestream2_size(&s->gb);
     unsigned char opcode;
     int n_blocks;
     unsigned int color_flags;
@@ -416,6 +416,7 @@ static av_cold int smc_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -432,7 +433,7 @@ static int smc_decode_frame(AVCodecContext *avctx,
 
     bytestream2_init(&s->gb, buf, buf_size);
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
                             FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE;
     if (avctx->reget_buffer(avctx, &s->frame)) {
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index fce4562..7874c1d 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,6 +24,7 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "dwt.h"
+#include "internal.h"
 #include "snow.h"
 #include "snowdata.h"
 
@@ -31,9 +32,6 @@
 #include "mathops.h"
 #include "h263.h"
 
-#undef NDEBUG
-#include <assert.h>
-
 
 void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
                               int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){
@@ -147,7 +145,7 @@ static void mc_block(Plane *p, uint8_t *dst, const uint8_t *src, int stride, int
     int16_t *tmpI= tmpIt;
     uint8_t *tmp2= tmp2t[0];
     const uint8_t *hpel[11];
-    assert(dx<16 && dy<16);
+    av_assert2(dx<16 && dy<16);
     r= brane[dx + 16*dy]&15;
     l= brane[dx + 16*dy]>>4;
 
@@ -337,7 +335,7 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
         }
     }else{
         uint8_t *src= s->last_picture[block->ref].data[plane_index];
-        const int scale= plane_index ?  s->mv_scale : 2*s->mv_scale;
+        const int scale= plane_index ?  (2*s->mv_scale)>>s->chroma_h_shift : 2*s->mv_scale;
         int mx= block->mx*scale;
         int my= block->my*scale;
         const int dx= mx&15;
@@ -346,15 +344,18 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
         sx += (mx>>4) - (HTAPS_MAX/2-1);
         sy += (my>>4) - (HTAPS_MAX/2-1);
         src += sx + sy*stride;
-        if(   (unsigned)sx >= w - b_w - (HTAPS_MAX-2)
-           || (unsigned)sy >= h - b_h - (HTAPS_MAX-2)){
+        if(   (unsigned)sx >= FFMAX(w - b_w - (HTAPS_MAX-2), 0)
+           || (unsigned)sy >= FFMAX(h - b_h - (HTAPS_MAX-2), 0)){
             s->dsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h);
             src= tmp + MB_SIZE;
         }
+
+        av_assert2(s->chroma_h_shift == s->chroma_v_shift); // only one mv_scale
+
 //        assert(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h);
 //        assert(!(b_w&(b_w-1)));
-        assert(b_w>1 && b_h>1);
-        assert((tab_index>=0 && tab_index<4) || b_w==32);
+        av_assert2(b_w>1 && b_h>1);
+        av_assert2((tab_index>=0 && tab_index<4) || b_w==32);
         if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc )
             mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy);
         else if(b_w==32){
@@ -369,7 +370,7 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
             s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst    ,src + 3       + 3*stride,stride);
             s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride);
         }else{
-            assert(2*b_w==b_h);
+            av_assert2(2*b_w==b_h);
             s->dsp.put_h264_qpel_pixels_tab[tab_index  ][dy+(dx>>2)](dst           ,src + 3 + 3*stride           ,stride);
             s->dsp.put_h264_qpel_pixels_tab[tab_index  ][dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride);
         }
@@ -378,7 +379,7 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
 
 #define mca(dx,dy,b_w)\
 static void mc_block_hpel ## dx ## dy ## b_w(uint8_t *dst, const uint8_t *src, int stride, int h){\
-    assert(h==b_w);\
+    av_assert2(h==b_w);\
     mc_block(NULL, dst, src-(HTAPS_MAX/2-1)-(HTAPS_MAX/2-1)*stride, stride, b_w, b_w, dx, dy);\
 }
 
@@ -394,8 +395,7 @@ mca( 8, 8,8)
 av_cold int ff_snow_common_init(AVCodecContext *avctx){
     SnowContext *s = avctx->priv_data;
     int width, height;
-    int i, j, ret;
-    int emu_buf_size;
+    int i, j;
 
     s->avctx= avctx;
     s->max_ref_frames=1; //just make sure its not an invalid value in case of no initial keyframe
@@ -458,14 +458,6 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
         for(j=0; j<MAX_REF_FRAMES; j++)
             ff_scale_mv_ref[i][j] = 256*(i+1)/(j+1);
 
-    if ((ret = s->ff_get_buffer(s->avctx, &s->mconly_picture)) < 0) {
-        av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return ret;
-    }
-    FF_ALLOC_OR_GOTO(avctx, s->scratchbuf, s->mconly_picture.linesize[0]*7*MB_SIZE, fail);
-    emu_buf_size = s->mconly_picture.linesize[0] * (2 * MB_SIZE + HTAPS_MAX - 1);
-    FF_ALLOC_OR_GOTO(avctx, s->emu_edge_buffer, emu_buf_size, fail);
-
     return 0;
 fail:
     return AVERROR(ENOMEM);
@@ -474,6 +466,22 @@ fail:
 int ff_snow_common_init_after_header(AVCodecContext *avctx) {
     SnowContext *s = avctx->priv_data;
     int plane_index, level, orientation;
+    int ret, emu_buf_size;
+
+    if(!s->scratchbuf) {
+        if ((ret = ff_get_buffer(s->avctx, &s->mconly_picture)) < 0) {
+            av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+            return ret;
+        }
+        FF_ALLOCZ_OR_GOTO(avctx, s->scratchbuf, FFMAX(s->mconly_picture.linesize[0], 2*avctx->width+256)*7*MB_SIZE, fail);
+        emu_buf_size = FFMAX(s->mconly_picture.linesize[0], 2*avctx->width+256) * (2 * MB_SIZE + HTAPS_MAX - 1);
+        FF_ALLOC_OR_GOTO(avctx, s->emu_edge_buffer, emu_buf_size, fail);
+    }
+
+    if(s->mconly_picture.format != avctx->pix_fmt) {
+        av_log(avctx, AV_LOG_ERROR, "pixel format changed\n");
+        return AVERROR_INVALIDDATA;
+    }
 
     for(plane_index=0; plane_index<3; plane_index++){
         int w= s->avctx->width;
@@ -522,6 +530,8 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) {
     }
 
     return 0;
+fail:
+    return AVERROR(ENOMEM);
 }
 
 #define USE_HALFPEL_PLANE 0
@@ -531,8 +541,8 @@ static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *fr
 
     for(p=0; p<3; p++){
         int is_chroma= !!p;
-        int w= s->avctx->width  >>is_chroma;
-        int h= s->avctx->height >>is_chroma;
+        int w= is_chroma ? s->avctx->width >>s->chroma_h_shift : s->avctx->width;
+        int h= is_chroma ? s->avctx->height>>s->chroma_v_shift : s->avctx->height;
         int ls= frame->linesize[p];
         uint8_t *src= frame->data[p];
 
@@ -591,11 +601,11 @@ int ff_snow_frame_start(SnowContext *s){
                           s->current_picture.linesize[0], w   , h   ,
                           EDGE_WIDTH  , EDGE_WIDTH  , EDGE_TOP | EDGE_BOTTOM);
         s->dsp.draw_edges(s->current_picture.data[1],
-                          s->current_picture.linesize[1], w>>1, h>>1,
-                          EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
+                          s->current_picture.linesize[1], w>>s->chroma_h_shift, h>>s->chroma_v_shift,
+                          EDGE_WIDTH>>s->chroma_h_shift, EDGE_WIDTH>>s->chroma_v_shift, EDGE_TOP | EDGE_BOTTOM);
         s->dsp.draw_edges(s->current_picture.data[2],
-                          s->current_picture.linesize[2], w>>1, h>>1,
-                          EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
+                          s->current_picture.linesize[2], w>>s->chroma_h_shift, h>>s->chroma_v_shift,
+                          EDGE_WIDTH>>s->chroma_h_shift, EDGE_WIDTH>>s->chroma_v_shift, EDGE_TOP | EDGE_BOTTOM);
     }
 
     ff_snow_release_buffer(s->avctx);
@@ -622,8 +632,8 @@ int ff_snow_frame_start(SnowContext *s){
         }
     }
 
-    s->current_picture.reference= 1;
-    if(s->ff_get_buffer(s->avctx, &s->current_picture) < 0){
+    s->current_picture.reference= 3;
+    if(ff_get_buffer(s->avctx, &s->current_picture) < 0){
         av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
@@ -656,8 +666,10 @@ av_cold void ff_snow_common_end(SnowContext *s)
     for(i=0; i<MAX_REF_FRAMES; i++){
         av_freep(&s->ref_mvs[i]);
         av_freep(&s->ref_scores[i]);
-        if(s->last_picture[i].data[0])
+        if(s->last_picture[i].data[0]) {
+            av_assert0(s->last_picture[i].data[0] != s->current_picture.data[0]);
             s->avctx->release_buffer(s->avctx, &s->last_picture[i]);
+        }
     }
 
     for(plane_index=0; plane_index<3; plane_index++){
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index abf3309..6d6b086 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -2,20 +2,20 @@
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -161,6 +161,7 @@ typedef struct SnowContext{
     unsigned me_cache_generation;
     slice_buffer sb;
     int memc_only;
+    int no_bitstream;
 
     MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to eventually make the motion estimation independent of MpegEncContext, so this will be removed then (FIXME/XXX)
 
@@ -326,7 +327,7 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
 
     if(b_w<=0 || b_h<=0) return;
 
-    assert(src_stride > 2*MB_SIZE + 5);
+    av_assert2(src_stride > 2*MB_SIZE + 5);
 
     if(!sliced && offset_dst)
         dst += src_x + src_y*dst_stride;
@@ -404,20 +405,21 @@ static av_always_inline void predict_slice(SnowContext *s, IDWTELEM *buf, int pl
     const int mb_h= s->b_height << s->block_max_depth;
     int x, y, mb_x;
     int block_size = MB_SIZE >> s->block_max_depth;
-    int block_w    = plane_index ? block_size/2 : block_size;
-    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
-    const int obmc_stride= plane_index ? block_size : 2*block_size;
+    int block_w    = plane_index ? block_size>>s->chroma_h_shift : block_size;
+    int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
+    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+s->chroma_h_shift] : ff_obmc_tab[s->block_max_depth];
+    const int obmc_stride= plane_index ? (2*block_size)>>s->chroma_h_shift : 2*block_size;
     int ref_stride= s->current_picture.linesize[plane_index];
     uint8_t *dst8= s->current_picture.data[plane_index];
     int w= p->width;
     int h= p->height;
-
+    av_assert2(s->chroma_h_shift == s->chroma_v_shift); // obmc params assume squares
     if(s->keyframe || (s->avctx->debug&512)){
         if(mb_y==mb_h)
             return;
 
         if(add){
-            for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){
+            for(y=block_h*mb_y; y<FFMIN(h,block_h*(mb_y+1)); y++){
                 for(x=0; x<w; x++){
                     int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1));
                     v >>= FRAC_BITS;
@@ -426,7 +428,7 @@ static av_always_inline void predict_slice(SnowContext *s, IDWTELEM *buf, int pl
                 }
             }
         }else{
-            for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){
+            for(y=block_h*mb_y; y<FFMIN(h,block_h*(mb_y+1)); y++){
                 for(x=0; x<w; x++){
                     buf[x + y*w]-= 128<<FRAC_BITS;
                 }
@@ -439,8 +441,8 @@ static av_always_inline void predict_slice(SnowContext *s, IDWTELEM *buf, int pl
     for(mb_x=0; mb_x<=mb_w; mb_x++){
         add_yblock(s, 0, NULL, buf, dst8, obmc,
                    block_w*mb_x - block_w/2,
-                   block_w*mb_y - block_w/2,
-                   block_w, block_w,
+                   block_h*mb_y - block_h/2,
+                   block_w, block_h,
                    w, h,
                    w, ref_stride, obmc_stride,
                    mb_x - 1, mb_y - 1,
@@ -460,6 +462,7 @@ static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, in
     const int rem_depth= s->block_max_depth - level;
     const int index= (x + y*w) << rem_depth;
     const int block_w= 1<<rem_depth;
+    const int block_h= 1<<rem_depth; //FIXME "w!=h"
     BlockNode block;
     int i,j;
 
@@ -472,7 +475,7 @@ static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, in
     block.type= type;
     block.level= level;
 
-    for(j=0; j<block_w; j++){
+    for(j=0; j<block_h; j++){
         for(i=0; i<block_w; i++){
             s->block[index + i + j*w]= block;
         }
@@ -480,17 +483,18 @@ static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, in
 }
 
 static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){
+    SnowContext *s = c->avctx->priv_data;
     const int offset[3]= {
           y*c->  stride + x,
-        ((y*c->uvstride + x)>>1),
-        ((y*c->uvstride + x)>>1),
+        ((y*c->uvstride + x)>>s->chroma_h_shift),
+        ((y*c->uvstride + x)>>s->chroma_h_shift),
     };
     int i;
     for(i=0; i<3; i++){
         c->src[0][i]= src [i];
         c->ref[0][i]= ref [i] + offset[i];
     }
-    assert(!ref_index);
+    av_assert2(!ref_index);
 }
 
 
@@ -555,8 +559,8 @@ static inline void put_symbol2(RangeCoder *c, uint8_t *state, int v, int log2){
     int i;
     int r= log2>=0 ? 1<<log2 : 1;
 
-    assert(v>=0);
-    assert(log2>=-4);
+    av_assert2(v>=0);
+    av_assert2(log2>=-4);
 
     while(v >= r){
         put_rac(c, state+4+log2, 1);
@@ -576,9 +580,9 @@ static inline int get_symbol2(RangeCoder *c, uint8_t *state, int log2){
     int r= log2>=0 ? 1<<log2 : 1;
     int v=0;
 
-    assert(log2>=-4);
+    av_assert2(log2>=-4);
 
-    while(get_rac(c, state+4+log2)){
+    while(log2<28 && get_rac(c, state+4+log2)){
         v+= r;
         log2++;
         if(log2>0) r+=r;
@@ -660,11 +664,13 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
                     int max_run;
                     run--;
                     v=0;
-
+                    av_assert2(run >= 0);
                     if(y) max_run= FFMIN(run, prev_xc->x - x - 2);
                     else  max_run= FFMIN(run, w-x-1);
                     if(parent_xc)
                         max_run= FFMIN(max_run, 2*parent_xc->x - x - 1);
+                    av_assert2(max_run >= 0 && max_run <= run);
+
                     x+= max_run;
                     run-= max_run;
                 }
diff --git a/libavcodec/snowdata.h b/libavcodec/snowdata.h
index 4a91858..490fdf8 100644
--- a/libavcodec/snowdata.h
+++ b/libavcodec/snowdata.h
@@ -2,20 +2,20 @@
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c
index 603cef0..c4baf0a 100644
--- a/libavcodec/snowdec.c
+++ b/libavcodec/snowdec.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -42,9 +42,10 @@ static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer
     const int mb_h= s->b_height << s->block_max_depth;
     int x, y, mb_x;
     int block_size = MB_SIZE >> s->block_max_depth;
-    int block_w    = plane_index ? block_size/2 : block_size;
-    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
-    int obmc_stride= plane_index ? block_size : 2*block_size;
+    int block_w    = plane_index ? block_size>>s->chroma_h_shift : block_size;
+    int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
+    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+s->chroma_h_shift] : ff_obmc_tab[s->block_max_depth];
+    int obmc_stride= plane_index ? (2*block_size)>>s->chroma_h_shift : 2*block_size;
     int ref_stride= s->current_picture.linesize[plane_index];
     uint8_t *dst8= s->current_picture.data[plane_index];
     int w= p->width;
@@ -55,7 +56,7 @@ static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer
             return;
 
         if(add){
-            for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){
+            for(y=block_h*mb_y; y<FFMIN(h,block_h*(mb_y+1)); y++){
 //                DWTELEM * line = slice_buffer_get_line(sb, y);
                 IDWTELEM * line = sb->line[y];
                 for(x=0; x<w; x++){
@@ -67,7 +68,7 @@ static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer
                 }
             }
         }else{
-            for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){
+            for(y=block_h*mb_y; y<FFMIN(h,block_h*(mb_y+1)); y++){
 //                DWTELEM * line = slice_buffer_get_line(sb, y);
                 IDWTELEM * line = sb->line[y];
                 for(x=0; x<w; x++){
@@ -83,8 +84,8 @@ static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer
     for(mb_x=0; mb_x<=mb_w; mb_x++){
         add_yblock(s, 1, sb, old_buffer, dst8, obmc,
                    block_w*mb_x - block_w/2,
-                   block_w*mb_y - block_w/2,
-                   block_w, block_w,
+                   block_h*mb_y - block_h/2,
+                   block_w, block_h,
                    w, h,
                    w, ref_stride, obmc_stride,
                    mb_x - 1, mb_y - 1,
@@ -290,6 +291,20 @@ static int decode_header(SnowContext *s){
         s->colorspace_type= get_symbol(&s->c, s->header_state, 0);
         s->chroma_h_shift= get_symbol(&s->c, s->header_state, 0);
         s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0);
+
+        if(s->chroma_h_shift == 1 && s->chroma_v_shift==1){
+            s->avctx->pix_fmt= AV_PIX_FMT_YUV420P;
+        }else if(s->chroma_h_shift == 0 && s->chroma_v_shift==0){
+            s->avctx->pix_fmt= AV_PIX_FMT_YUV444P;
+        }else if(s->chroma_h_shift == 2 && s->chroma_v_shift==2){
+            s->avctx->pix_fmt= AV_PIX_FMT_YUV410P;
+        } else {
+            av_log(s, AV_LOG_ERROR, "unsupported color subsample mode %d %d\n", s->chroma_h_shift, s->chroma_v_shift);
+            s->chroma_h_shift = s->chroma_v_shift = 1;
+            s->avctx->pix_fmt= AV_PIX_FMT_YUV420P;
+            return AVERROR_INVALIDDATA;
+        }
+
         s->spatial_scalability= get_rac(&s->c, s->header_state);
 //        s->rate_scalability= get_rac(&s->c, s->header_state);
         GET_S(s->max_ref_frames, tmp < (unsigned)MAX_REF_FRAMES)
@@ -326,26 +341,22 @@ static int decode_header(SnowContext *s){
 
     s->spatial_decomposition_type+= get_symbol(&s->c, s->header_state, 1);
     if(s->spatial_decomposition_type > 1U){
-        av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported", s->spatial_decomposition_type);
+        av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported\n", s->spatial_decomposition_type);
         return -1;
     }
     if(FFMIN(s->avctx-> width>>s->chroma_h_shift,
              s->avctx->height>>s->chroma_v_shift) >> (s->spatial_decomposition_count-1) <= 0){
-        av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_count %d too large for size", s->spatial_decomposition_count);
+        av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_count %d too large for size\n", s->spatial_decomposition_count);
         return -1;
     }
 
-    if (s->chroma_h_shift != 1 || s->chroma_v_shift != 1) {
-        av_log(s->avctx, AV_LOG_ERROR, "Invalid chroma shift\n");
-        return AVERROR_PATCHWELCOME;
-    }
 
     s->qlog           += get_symbol(&s->c, s->header_state, 1);
     s->mv_scale       += get_symbol(&s->c, s->header_state, 1);
     s->qbias          += get_symbol(&s->c, s->header_state, 1);
     s->block_max_depth+= get_symbol(&s->c, s->header_state, 1);
     if(s->block_max_depth > 1 || s->block_max_depth < 0){
-        av_log(s->avctx, AV_LOG_ERROR, "block_max_depth= %d is too large", s->block_max_depth);
+        av_log(s->avctx, AV_LOG_ERROR, "block_max_depth= %d is too large\n", s->block_max_depth);
         s->block_max_depth= 0;
         return -1;
     }
@@ -357,8 +368,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
 {
     int ret;
 
-    avctx->pix_fmt= AV_PIX_FMT_YUV420P;
-
     if ((ret = ff_snow_common_init(avctx)) < 0) {
         ff_snow_common_end(avctx->priv_data);
         return ret;
@@ -400,13 +409,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     s->current_picture.pict_type= AV_PICTURE_TYPE_I; //FIXME I vs. P
     if(decode_header(s)<0)
         return -1;
-    ff_snow_common_init_after_header(avctx);
+    if ((res=ff_snow_common_init_after_header(avctx)) < 0)
+        return res;
 
     // realloc slice buffer for the case that spatial_decomposition_count changed
     ff_slice_buffer_destroy(&s->sb);
     if ((res = ff_slice_buffer_init(&s->sb, s->plane[0].height,
                                     (MB_SIZE >> s->block_max_depth) +
-                                    s->spatial_decomposition_count * 8 + 1,
+                                    s->spatial_decomposition_count * 11 + 1,
                                     s->plane[0].width,
                                     s->spatial_idwt_buffer)) < 0)
         return res;
@@ -460,7 +470,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         {
         const int mb_h= s->b_height << s->block_max_depth;
         const int block_size = MB_SIZE >> s->block_max_depth;
-        const int block_w    = plane_index ? block_size/2 : block_size;
+        const int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
         int mb_y;
         DWTCompose cs[MAX_DECOMPOSITIONS];
         int yd=0, yq=0;
@@ -470,11 +480,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         ff_spatial_idwt_buffered_init(cs, &s->sb, w, h, 1, s->spatial_decomposition_type, s->spatial_decomposition_count);
         for(mb_y=0; mb_y<=mb_h; mb_y++){
 
-            int slice_starty = block_w*mb_y;
-            int slice_h = block_w*(mb_y+1);
+            int slice_starty = block_h*mb_y;
+            int slice_h = block_h*(mb_y+1);
+
             if (!(s->keyframe || s->avctx->debug&512)){
-                slice_starty = FFMAX(0, slice_starty - (block_w >> 1));
-                slice_h -= (block_w >> 1);
+                slice_starty = FFMAX(0, slice_starty - (block_h >> 1));
+                slice_h -= (block_h >> 1);
             }
 
             for(level=0; level<s->spatial_decomposition_count; level++){
@@ -485,11 +496,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                     int our_mb_start = mb_y;
                     int our_mb_end = (mb_y + 1);
                     const int extra= 3;
-                    start_y = (mb_y ? ((block_w * our_mb_start) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra: 0);
-                    end_y = (((block_w * our_mb_end) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra);
+                    start_y = (mb_y ? ((block_h * our_mb_start) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra: 0);
+                    end_y = (((block_h * our_mb_end) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra);
                     if (!(s->keyframe || s->avctx->debug&512)){
-                        start_y = FFMAX(0, start_y - (block_w >> (1+s->spatial_decomposition_count - level)));
-                        end_y = FFMAX(0, end_y - (block_w >> (1+s->spatial_decomposition_count - level)));
+                        start_y = FFMAX(0, start_y - (block_h >> (1+s->spatial_decomposition_count - level)));
+                        end_y = FFMAX(0, end_y - (block_h >> (1+s->spatial_decomposition_count - level)));
                     }
                     start_y = FFMIN(b->height, start_y);
                     end_y = FFMIN(b->height, end_y);
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index e60cb65..701a56d 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -22,6 +22,7 @@
 #include "libavutil/log.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "dsputil.h"
 #include "dwt.h"
 #include "snow.h"
@@ -217,12 +218,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     avctx->coded_frame= &s->current_picture;
     switch(avctx->pix_fmt){
-//    case AV_PIX_FMT_YUV444P:
+    case AV_PIX_FMT_YUV444P:
 //    case AV_PIX_FMT_YUV422P:
     case AV_PIX_FMT_YUV420P:
-    case AV_PIX_FMT_GRAY8:
+//     case AV_PIX_FMT_GRAY8:
 //    case AV_PIX_FMT_YUV411P:
-//    case AV_PIX_FMT_YUV410P:
+    case AV_PIX_FMT_YUV410P:
         s->colorspace_type= 0;
         break;
 /*    case AV_PIX_FMT_RGB32:
@@ -232,14 +233,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "pixel format not supported\n");
         return -1;
     }
-//    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
-    s->chroma_h_shift= 1;
-    s->chroma_v_shift= 1;
+    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
 
     ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp);
     ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp);
 
-    s->ff_get_buffer(s->avctx, &s->input_picture);
+    ff_get_buffer(s->avctx, &s->input_picture);
 
     if(s->avctx->me_method == ME_ITER){
         int i;
@@ -254,12 +253,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
 }
 
 //near copy & paste from dsputil, FIXME
-static int pix_sum(uint8_t * pix, int line_size, int w)
+static int pix_sum(uint8_t * pix, int line_size, int w, int h)
 {
     int s, i, j;
 
     s = 0;
-    for (i = 0; i < w; i++) {
+    for (i = 0; i < h; i++) {
         for (j = 0; j < w; j++) {
             s += pix[0];
             pix ++;
@@ -325,8 +324,8 @@ static int encode_q_branch(SnowContext *s, int level, int x, int y){
     const int stride= s->current_picture.linesize[0];
     const int uvstride= s->current_picture.linesize[1];
     uint8_t *current_data[3]= { s->input_picture.data[0] + (x + y*  stride)*block_w,
-                                s->input_picture.data[1] + (x + y*uvstride)*block_w/2,
-                                s->input_picture.data[2] + (x + y*uvstride)*block_w/2};
+                                s->input_picture.data[1] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift),
+                                s->input_picture.data[2] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift)};
     int P[10][2];
     int16_t last_mv[3][2];
     int qpel= !!(s->avctx->flags & CODEC_FLAG_QPEL); //unused
@@ -446,15 +445,15 @@ static int encode_q_branch(SnowContext *s, int level, int x, int y){
     score += (s->lambda2*(get_rac_count(&pc)-base_bits))>>FF_LAMBDA_SHIFT;
 
     block_s= block_w*block_w;
-    sum = pix_sum(current_data[0], stride, block_w);
+    sum = pix_sum(current_data[0], stride, block_w, block_w);
     l= (sum + block_s/2)/block_s;
     iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s;
 
-    block_s= block_w*block_w>>2;
-    sum = pix_sum(current_data[1], uvstride, block_w>>1);
+    block_s= block_w*block_w>>(s->chroma_h_shift + s->chroma_v_shift);
+    sum = pix_sum(current_data[1], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift);
     cb= (sum + block_s/2)/block_s;
 //    iscore += pix_norm1(&current_mb[1][0], uvstride, block_w>>1) - 2*cb*sum + cb*cb*block_s;
-    sum = pix_sum(current_data[2], uvstride, block_w>>1);
+    sum = pix_sum(current_data[2], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift);
     cr= (sum + block_s/2)/block_s;
 //    iscore += pix_norm1(&current_mb[2][0], uvstride, block_w>>1) - 2*cr*sum + cr*cr*block_s;
 
@@ -576,9 +575,10 @@ static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){
     int i, x2, y2;
     Plane *p= &s->plane[plane_index];
     const int block_size = MB_SIZE >> s->block_max_depth;
-    const int block_w    = plane_index ? block_size/2 : block_size;
-    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
-    const int obmc_stride= plane_index ? block_size : 2*block_size;
+    const int block_w    = plane_index ? block_size>>s->chroma_h_shift : block_size;
+    const int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
+    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+s->chroma_h_shift] : ff_obmc_tab[s->block_max_depth];
+    const int obmc_stride= plane_index ? (2*block_size)>>s->chroma_h_shift : 2*block_size;
     const int ref_stride= s->current_picture.linesize[plane_index];
     uint8_t *src= s-> input_picture.data[plane_index];
     IDWTELEM *dst= (IDWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4; //FIXME change to unsigned
@@ -591,6 +591,8 @@ static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){
     int ab=0;
     int aa=0;
 
+    av_assert2(s->chroma_h_shift == s->chroma_v_shift); //obmc stuff above
+
     b->type|= BLOCK_INTRA;
     b->color[plane_index]= 0;
     memset(dst, 0, obmc_stride*obmc_stride*sizeof(IDWTELEM));
@@ -599,19 +601,19 @@ static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){
         int mb_x2= mb_x + (i &1) - 1;
         int mb_y2= mb_y + (i>>1) - 1;
         int x= block_w*mb_x2 + block_w/2;
-        int y= block_w*mb_y2 + block_w/2;
+        int y= block_h*mb_y2 + block_h/2;
 
-        add_yblock(s, 0, NULL, dst + ((i&1)+(i>>1)*obmc_stride)*block_w, NULL, obmc,
-                    x, y, block_w, block_w, w, h, obmc_stride, ref_stride, obmc_stride, mb_x2, mb_y2, 0, 0, plane_index);
+        add_yblock(s, 0, NULL, dst + (i&1)*block_w + (i>>1)*obmc_stride*block_h, NULL, obmc,
+                    x, y, block_w, block_h, w, h, obmc_stride, ref_stride, obmc_stride, mb_x2, mb_y2, 0, 0, plane_index);
 
-        for(y2= FFMAX(y, 0); y2<FFMIN(h, y+block_w); y2++){
+        for(y2= FFMAX(y, 0); y2<FFMIN(h, y+block_h); y2++){
             for(x2= FFMAX(x, 0); x2<FFMIN(w, x+block_w); x2++){
-                int index= x2-(block_w*mb_x - block_w/2) + (y2-(block_w*mb_y - block_w/2))*obmc_stride;
+                int index= x2-(block_w*mb_x - block_w/2) + (y2-(block_h*mb_y - block_h/2))*obmc_stride;
                 int obmc_v= obmc[index];
                 int d;
-                if(y<0) obmc_v += obmc[index + block_w*obmc_stride];
+                if(y<0) obmc_v += obmc[index + block_h*obmc_stride];
                 if(x<0) obmc_v += obmc[index + block_w];
-                if(y+block_w>h) obmc_v += obmc[index - block_w*obmc_stride];
+                if(y+block_h>h) obmc_v += obmc[index - block_h*obmc_stride];
                 if(x+block_w>w) obmc_v += obmc[index - block_w];
                 //FIXME precalculate this or simplify it somehow else
 
@@ -624,7 +626,7 @@ static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){
     }
     *b= backup;
 
-    return av_clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we should not need clipping
+    return av_clip( ROUNDED_DIV(ab<<LOG2_OBMC_MAX, aa), 0, 255); //FIXME we should not need clipping
 }
 
 static inline int get_block_bits(SnowContext *s, int x, int y, int w){
@@ -668,8 +670,9 @@ static inline int get_block_bits(SnowContext *s, int x, int y, int w){
 static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uint8_t (*obmc_edged)[MB_SIZE * 2]){
     Plane *p= &s->plane[plane_index];
     const int block_size = MB_SIZE >> s->block_max_depth;
-    const int block_w    = plane_index ? block_size/2 : block_size;
-    const int obmc_stride= plane_index ? block_size : 2*block_size;
+    const int block_w    = plane_index ? block_size>>s->chroma_h_shift : block_size;
+    const int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
+    const int obmc_stride= plane_index ? (2*block_size)>>s->chroma_h_shift : 2*block_size;
     const int ref_stride= s->current_picture.linesize[plane_index];
     uint8_t *dst= s->current_picture.data[plane_index];
     uint8_t *src= s->  input_picture.data[plane_index];
@@ -684,14 +687,16 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uin
     int rate= 0;
     const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp);
     int sx= block_w*mb_x - block_w/2;
-    int sy= block_w*mb_y - block_w/2;
+    int sy= block_h*mb_y - block_h/2;
     int x0= FFMAX(0,-sx);
     int y0= FFMAX(0,-sy);
     int x1= FFMIN(block_w*2, w-sx);
-    int y1= FFMIN(block_w*2, h-sy);
+    int y1= FFMIN(block_h*2, h-sy);
     int i,x,y;
 
-    ff_snow_pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_w*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h);
+    av_assert2(s->chroma_h_shift == s->chroma_v_shift); //obmc and square assumtions below chckinhg only block_w
+
+    ff_snow_pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_h*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h);
 
     for(y=y0; y<y1; y++){
         const uint8_t *obmc1= obmc_edged[y];
@@ -719,9 +724,9 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uin
         else
             x0 = block_w;
         if(mb_y == 0)
-            y1 = block_w;
+            y1 = block_h;
         else
-            y0 = block_w;
+            y0 = block_h;
         for(y=y0; y<y1; y++)
             memcpy(dst + sx+x0 + (sy+y)*ref_stride, cur + x0 + y*ref_stride, x1-x0);
     }
@@ -767,9 +772,10 @@ static int get_4block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index){
     int i, y2;
     Plane *p= &s->plane[plane_index];
     const int block_size = MB_SIZE >> s->block_max_depth;
-    const int block_w    = plane_index ? block_size/2 : block_size;
-    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth];
-    const int obmc_stride= plane_index ? block_size : 2*block_size;
+    const int block_w    = plane_index ? block_size>>s->chroma_h_shift : block_size;
+    const int block_h    = plane_index ? block_size>>s->chroma_v_shift : block_size;
+    const uint8_t *obmc  = plane_index ? ff_obmc_tab[s->block_max_depth+s->chroma_h_shift] : ff_obmc_tab[s->block_max_depth];
+    const int obmc_stride= plane_index ? (2*block_size)>>s->chroma_h_shift : 2*block_size;
     const int ref_stride= s->current_picture.linesize[plane_index];
     uint8_t *dst= s->current_picture.data[plane_index];
     uint8_t *src= s-> input_picture.data[plane_index];
@@ -783,31 +789,33 @@ static int get_4block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index){
     int rate= 0;
     const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp);
 
+    av_assert2(s->chroma_h_shift == s->chroma_v_shift); //obmc and square assumtions below
+
     for(i=0; i<9; i++){
         int mb_x2= mb_x + (i%3) - 1;
         int mb_y2= mb_y + (i/3) - 1;
         int x= block_w*mb_x2 + block_w/2;
-        int y= block_w*mb_y2 + block_w/2;
+        int y= block_h*mb_y2 + block_h/2;
 
         add_yblock(s, 0, NULL, zero_dst, dst, obmc,
-                   x, y, block_w, block_w, w, h, /*dst_stride*/0, ref_stride, obmc_stride, mb_x2, mb_y2, 1, 1, plane_index);
+                   x, y, block_w, block_h, w, h, /*dst_stride*/0, ref_stride, obmc_stride, mb_x2, mb_y2, 1, 1, plane_index);
 
         //FIXME find a cleaner/simpler way to skip the outside stuff
         for(y2= y; y2<0; y2++)
             memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w);
-        for(y2= h; y2<y+block_w; y2++)
+        for(y2= h; y2<y+block_h; y2++)
             memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w);
         if(x<0){
-            for(y2= y; y2<y+block_w; y2++)
+            for(y2= y; y2<y+block_h; y2++)
                 memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, -x);
         }
         if(x+block_w > w){
-            for(y2= y; y2<y+block_w; y2++)
+            for(y2= y; y2<y+block_h; y2++)
                 memcpy(dst + w + y2*ref_stride, src + w + y2*ref_stride, x+block_w - w);
         }
 
         assert(block_w== 8 || block_w==16);
-        distortion += s->dsp.me_cmp[block_w==8](&s->m, src + x + y*ref_stride, dst + x + y*ref_stride, ref_stride, block_w);
+        distortion += s->dsp.me_cmp[block_w==8](&s->m, src + x + y*ref_stride, dst + x + y*ref_stride, ref_stride, block_h);
     }
 
     if(plane_index==0){
@@ -829,7 +837,7 @@ static int get_4block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index){
     return distortion + rate*penalty_factor;
 }
 
-static int encode_subband_c0run(SnowContext *s, SubBand *b, IDWTELEM *src, IDWTELEM *parent, int stride, int orientation){
+static int encode_subband_c0run(SnowContext *s, SubBand *b, const IDWTELEM *src, const IDWTELEM *parent, int stride, int orientation){
     const int w= b->width;
     const int h= b->height;
     int x, y;
@@ -949,7 +957,7 @@ static int encode_subband_c0run(SnowContext *s, SubBand *b, IDWTELEM *src, IDWTE
     return 0;
 }
 
-static int encode_subband(SnowContext *s, SubBand *b, IDWTELEM *src, IDWTELEM *parent, int stride, int orientation){
+static int encode_subband(SnowContext *s, SubBand *b, const IDWTELEM *src, const IDWTELEM *parent, int stride, int orientation){
 //    encode_subband_qtree(s, b, src, parent, stride, orientation);
 //    encode_subband_z0run(s, b, src, parent, stride, orientation);
     return encode_subband_c0run(s, b, src, parent, stride, orientation);
@@ -1128,22 +1136,23 @@ static void iterative_me(SnowContext *s){
                     uint8_t *dst= s->current_picture.data[0];
                     const int stride= s->current_picture.linesize[0];
                     const int block_w= MB_SIZE >> s->block_max_depth;
+                    const int block_h= MB_SIZE >> s->block_max_depth;
                     const int sx= block_w*mb_x - block_w/2;
-                    const int sy= block_w*mb_y - block_w/2;
+                    const int sy= block_h*mb_y - block_h/2;
                     const int w= s->plane[0].width;
                     const int h= s->plane[0].height;
                     int y;
 
                     for(y=sy; y<0; y++)
                         memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2);
-                    for(y=h; y<sy+block_w*2; y++)
+                    for(y=h; y<sy+block_h*2; y++)
                         memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2);
                     if(sx<0){
-                        for(y=sy; y<sy+block_w*2; y++)
+                        for(y=sy; y<sy+block_h*2; y++)
                             memcpy(dst + sx + y*stride, src + sx + y*stride, -sx);
                     }
                     if(sx+block_w*2 > w){
-                        for(y=sy; y<sy+block_w*2; y++)
+                        for(y=sy; y<sy+block_h*2; y++)
                             memcpy(dst + w + y*stride, src + w + y*stride, sx+block_w*2 - w);
                     }
                 }
@@ -1623,21 +1632,19 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     uint8_t rc_header_bak[sizeof(s->header_state)];
     uint8_t rc_block_bak[sizeof(s->block_state)];
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, s->b_width*s->b_height*MB_SIZE*MB_SIZE*3 + FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, s->b_width*s->b_height*MB_SIZE*MB_SIZE*3 + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
 
     ff_init_range_encoder(c, pkt->data, pkt->size);
     ff_build_rac_states(c, 0.05*(1LL<<32), 256-8);
 
     for(i=0; i<3; i++){
-        int shift= !!i;
-        for(y=0; y<(height>>shift); y++)
+        int hshift= i ? s->chroma_h_shift : 0;
+        int vshift= i ? s->chroma_v_shift : 0;
+        for(y=0; y<(height>>vshift); y++)
             memcpy(&s->input_picture.data[i][y * s->input_picture.linesize[i]],
                    &pict->data[i][y * pict->linesize[i]],
-                   width>>shift);
+                   width>>hshift);
     }
     s->new_picture = *pict;
 
@@ -1725,6 +1732,10 @@ redo_frame:
     else
         s->spatial_decomposition_count= 5;
 
+    while(   !(width >>(s->chroma_h_shift + s->spatial_decomposition_count))
+          || !(height>>(s->chroma_v_shift + s->spatial_decomposition_count)))
+        s->spatial_decomposition_count--;
+
     s->m.pict_type = pic->pict_type;
     s->qbias = pic->pict_type == AV_PICTURE_TYPE_P ? 2 : 0;
 
@@ -1811,6 +1822,7 @@ redo_frame:
                         quantize(s, b, b->ibuf, b->buf, b->stride, s->qbias);
                     if(orientation==0)
                         decorrelate(s, b, b->ibuf, b->stride, pic->pict_type == AV_PICTURE_TYPE_P, 0);
+                    if (!s->no_bitstream)
                     encode_subband(s, b, b->ibuf, b->parent ? b->parent->ibuf : NULL, b->stride, orientation);
                     assert(b->parent==NULL || b->parent->stride == b->stride*2);
                     if(orientation==0)
@@ -1915,6 +1927,7 @@ static av_cold int encode_end(AVCodecContext *avctx)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
     { "memc_only",      "Only do ME/MC (I frames -> ref, P frame -> ME+MC).",   OFFSET(memc_only), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
+    { "no_bitstream",   "Skip final bitstream writeout.",                    OFFSET(no_bitstream), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
     { NULL },
 };
 
@@ -1933,6 +1946,134 @@ AVCodec ff_snow_encoder = {
     .init           = encode_init,
     .encode2        = encode_frame,
     .close          = encode_end,
+    .pix_fmts       = (const enum AVPixelFormat[]){
+        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV444P,
+        AV_PIX_FMT_NONE
+    },
     .long_name      = NULL_IF_CONFIG_SMALL("Snow"),
     .priv_class     = &snowenc_class,
 };
+
+
+#ifdef TEST
+#undef malloc
+#undef free
+#undef printf
+
+#include "libavutil/lfg.h"
+#include "libavutil/mathematics.h"
+
+int main(void){
+#define width  256
+#define height 256
+    int buffer[2][width*height];
+    SnowContext s;
+    int i;
+    AVLFG prng;
+    s.spatial_decomposition_count=6;
+    s.spatial_decomposition_type=1;
+
+    s.temp_dwt_buffer  = av_mallocz(width * sizeof(DWTELEM));
+    s.temp_idwt_buffer = av_mallocz(width * sizeof(IDWTELEM));
+
+    av_lfg_init(&prng, 1);
+
+    printf("testing 5/3 DWT\n");
+    for(i=0; i<width*height; i++)
+        buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 54321 - 12345;
+
+    ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+    ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+
+    for(i=0; i<width*height; i++)
+        if(buffer[0][i]!= buffer[1][i]) printf("fsck: %6d %12d %7d\n",i, buffer[0][i], buffer[1][i]);
+
+    printf("testing 9/7 DWT\n");
+    s.spatial_decomposition_type=0;
+    for(i=0; i<width*height; i++)
+        buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 54321 - 12345;
+
+    ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+    ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+
+    for(i=0; i<width*height; i++)
+        if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %6d %12d %7d\n",i, buffer[0][i], buffer[1][i]);
+
+    {
+    int level, orientation, x, y;
+    int64_t errors[8][4];
+    int64_t g=0;
+
+        memset(errors, 0, sizeof(errors));
+        s.spatial_decomposition_count=3;
+        s.spatial_decomposition_type=0;
+        for(level=0; level<s.spatial_decomposition_count; level++){
+            for(orientation=level ? 1 : 0; orientation<4; orientation++){
+                int w= width  >> (s.spatial_decomposition_count-level);
+                int h= height >> (s.spatial_decomposition_count-level);
+                int stride= width  << (s.spatial_decomposition_count-level);
+                DWTELEM *buf= buffer[0];
+                int64_t error=0;
+
+                if(orientation&1) buf+=w;
+                if(orientation>1) buf+=stride>>1;
+
+                memset(buffer[0], 0, sizeof(int)*width*height);
+                buf[w/2 + h/2*stride]= 256*256;
+                ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+                for(y=0; y<height; y++){
+                    for(x=0; x<width; x++){
+                        int64_t d= buffer[0][x + y*width];
+                        error += d*d;
+                        if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9 && level==2) printf("%8"PRId64" ", d);
+                    }
+                    if(FFABS(height/2-y)<9 && level==2) printf("\n");
+                }
+                error= (int)(sqrt(error)+0.5);
+                errors[level][orientation]= error;
+                if(g) g=av_gcd(g, error);
+                else g= error;
+            }
+        }
+        printf("static int const visual_weight[][4]={\n");
+        for(level=0; level<s.spatial_decomposition_count; level++){
+            printf("  {");
+            for(orientation=0; orientation<4; orientation++){
+                printf("%8"PRId64",", errors[level][orientation]/g);
+            }
+            printf("},\n");
+        }
+        printf("};\n");
+        {
+            int level=2;
+            int w= width  >> (s.spatial_decomposition_count-level);
+            //int h= height >> (s.spatial_decomposition_count-level);
+            int stride= width  << (s.spatial_decomposition_count-level);
+            DWTELEM *buf= buffer[0];
+            int64_t error=0;
+
+            buf+=w;
+            buf+=stride>>1;
+
+            memset(buffer[0], 0, sizeof(int)*width*height);
+            for(y=0; y<height; y++){
+                for(x=0; x<width; x++){
+                    int tab[4]={0,2,3,1};
+                    buffer[0][x+width*y]= 256*256*tab[(x&1) + 2*(y&1)];
+                }
+            }
+            ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
+            for(y=0; y<height; y++){
+                for(x=0; x<width; x++){
+                    int64_t d= buffer[0][x + y*width];
+                    error += d*d;
+                    if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9) printf("%8"PRId64" ", d);
+                }
+                if(FFABS(height/2-y)<9) printf("\n");
+            }
+        }
+
+    }
+    return 0;
+}
+#endif /* TEST */
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
new file mode 100644
index 0000000..0bc8428
--- /dev/null
+++ b/libavcodec/sonic.c
@@ -0,0 +1,1001 @@
+/*
+ * Simple free lossless/lossy audio codec
+ * Copyright (c) 2004 Alex Beregszaszi
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "avcodec.h"
+#include "get_bits.h"
+#include "golomb.h"
+#include "internal.h"
+
+/**
+ * @file
+ * Simple free lossless/lossy audio codec
+ * Based on Paul Francis Harrison's Bonk (http://www.logarithmic.net/pfh/bonk)
+ * Written and designed by Alex Beregszaszi
+ *
+ * TODO:
+ *  - CABAC put/get_symbol
+ *  - independent quantizer for channels
+ *  - >2 channels support
+ *  - more decorrelation types
+ *  - more tap_quant tests
+ *  - selectable intlist writers/readers (bonk-style, golomb, cabac)
+ */
+
+#define MAX_CHANNELS 2
+
+#define MID_SIDE 0
+#define LEFT_SIDE 1
+#define RIGHT_SIDE 2
+
+typedef struct SonicContext {
+    AVFrame frame;
+    int lossless, decorrelation;
+
+    int num_taps, downsampling;
+    double quantization;
+
+    int channels, samplerate, block_align, frame_size;
+
+    int *tap_quant;
+    int *int_samples;
+    int *coded_samples[MAX_CHANNELS];
+
+    // for encoding
+    int *tail;
+    int tail_size;
+    int *window;
+    int window_size;
+
+    // for decoding
+    int *predictor_k;
+    int *predictor_state[MAX_CHANNELS];
+} SonicContext;
+
+#define LATTICE_SHIFT   10
+#define SAMPLE_SHIFT    4
+#define LATTICE_FACTOR  (1 << LATTICE_SHIFT)
+#define SAMPLE_FACTOR   (1 << SAMPLE_SHIFT)
+
+#define BASE_QUANT      0.6
+#define RATE_VARIATION  3.0
+
+static inline int divide(int a, int b)
+{
+    if (a < 0)
+        return -( (-a + b/2)/b );
+    else
+        return (a + b/2)/b;
+}
+
+static inline int shift(int a,int b)
+{
+    return (a+(1<<(b-1))) >> b;
+}
+
+static inline int shift_down(int a,int b)
+{
+    return (a>>b)+((a<0)?1:0);
+}
+
+#if 1
+static inline int intlist_write(PutBitContext *pb, int *buf, int entries, int base_2_part)
+{
+    int i;
+
+    for (i = 0; i < entries; i++)
+        set_se_golomb(pb, buf[i]);
+
+    return 1;
+}
+
+static inline int intlist_read(GetBitContext *gb, int *buf, int entries, int base_2_part)
+{
+    int i;
+
+    for (i = 0; i < entries; i++)
+        buf[i] = get_se_golomb(gb);
+
+    return 1;
+}
+
+#else
+
+#define ADAPT_LEVEL 8
+
+static int bits_to_store(uint64_t x)
+{
+    int res = 0;
+
+    while(x)
+    {
+        res++;
+        x >>= 1;
+    }
+    return res;
+}
+
+static void write_uint_max(PutBitContext *pb, unsigned int value, unsigned int max)
+{
+    int i, bits;
+
+    if (!max)
+        return;
+
+    bits = bits_to_store(max);
+
+    for (i = 0; i < bits-1; i++)
+        put_bits(pb, 1, value & (1 << i));
+
+    if ( (value | (1 << (bits-1))) <= max)
+        put_bits(pb, 1, value & (1 << (bits-1)));
+}
+
+static unsigned int read_uint_max(GetBitContext *gb, int max)
+{
+    int i, bits, value = 0;
+
+    if (!max)
+        return 0;
+
+    bits = bits_to_store(max);
+
+    for (i = 0; i < bits-1; i++)
+        if (get_bits1(gb))
+            value += 1 << i;
+
+    if ( (value | (1<<(bits-1))) <= max)
+        if (get_bits1(gb))
+            value += 1 << (bits-1);
+
+    return value;
+}
+
+static int intlist_write(PutBitContext *pb, int *buf, int entries, int base_2_part)
+{
+    int i, j, x = 0, low_bits = 0, max = 0;
+    int step = 256, pos = 0, dominant = 0, any = 0;
+    int *copy, *bits;
+
+    copy = av_mallocz(4* entries);
+    if (!copy)
+        return -1;
+
+    if (base_2_part)
+    {
+        int energy = 0;
+
+        for (i = 0; i < entries; i++)
+            energy += abs(buf[i]);
+
+        low_bits = bits_to_store(energy / (entries * 2));
+        if (low_bits > 15)
+            low_bits = 15;
+
+        put_bits(pb, 4, low_bits);
+    }
+
+    for (i = 0; i < entries; i++)
+    {
+        put_bits(pb, low_bits, abs(buf[i]));
+        copy[i] = abs(buf[i]) >> low_bits;
+        if (copy[i] > max)
+            max = abs(copy[i]);
+    }
+
+    bits = av_mallocz(4* entries*max);
+    if (!bits)
+    {
+//        av_free(copy);
+        return -1;
+    }
+
+    for (i = 0; i <= max; i++)
+    {
+        for (j = 0; j < entries; j++)
+            if (copy[j] >= i)
+                bits[x++] = copy[j] > i;
+    }
+
+    // store bitstream
+    while (pos < x)
+    {
+        int steplet = step >> 8;
+
+        if (pos + steplet > x)
+            steplet = x - pos;
+
+        for (i = 0; i < steplet; i++)
+            if (bits[i+pos] != dominant)
+                any = 1;
+
+        put_bits(pb, 1, any);
+
+        if (!any)
+        {
+            pos += steplet;
+            step += step / ADAPT_LEVEL;
+        }
+        else
+        {
+            int interloper = 0;
+
+            while (((pos + interloper) < x) && (bits[pos + interloper] == dominant))
+                interloper++;
+
+            // note change
+            write_uint_max(pb, interloper, (step >> 8) - 1);
+
+            pos += interloper + 1;
+            step -= step / ADAPT_LEVEL;
+        }
+
+        if (step < 256)
+        {
+            step = 65536 / step;
+            dominant = !dominant;
+        }
+    }
+
+    // store signs
+    for (i = 0; i < entries; i++)
+        if (buf[i])
+            put_bits(pb, 1, buf[i] < 0);
+
+//    av_free(bits);
+//    av_free(copy);
+
+    return 0;
+}
+
+static int intlist_read(GetBitContext *gb, int *buf, int entries, int base_2_part)
+{
+    int i, low_bits = 0, x = 0;
+    int n_zeros = 0, step = 256, dominant = 0;
+    int pos = 0, level = 0;
+    int *bits = av_mallocz(4* entries);
+
+    if (!bits)
+        return -1;
+
+    if (base_2_part)
+    {
+        low_bits = get_bits(gb, 4);
+
+        if (low_bits)
+            for (i = 0; i < entries; i++)
+                buf[i] = get_bits(gb, low_bits);
+    }
+
+//    av_log(NULL, AV_LOG_INFO, "entries: %d, low bits: %d\n", entries, low_bits);
+
+    while (n_zeros < entries)
+    {
+        int steplet = step >> 8;
+
+        if (!get_bits1(gb))
+        {
+            for (i = 0; i < steplet; i++)
+                bits[x++] = dominant;
+
+            if (!dominant)
+                n_zeros += steplet;
+
+            step += step / ADAPT_LEVEL;
+        }
+        else
+        {
+            int actual_run = read_uint_max(gb, steplet-1);
+
+//            av_log(NULL, AV_LOG_INFO, "actual run: %d\n", actual_run);
+
+            for (i = 0; i < actual_run; i++)
+                bits[x++] = dominant;
+
+            bits[x++] = !dominant;
+
+            if (!dominant)
+                n_zeros += actual_run;
+            else
+                n_zeros++;
+
+            step -= step / ADAPT_LEVEL;
+        }
+
+        if (step < 256)
+        {
+            step = 65536 / step;
+            dominant = !dominant;
+        }
+    }
+
+    // reconstruct unsigned values
+    n_zeros = 0;
+    for (i = 0; n_zeros < entries; i++)
+    {
+        while(1)
+        {
+            if (pos >= entries)
+            {
+                pos = 0;
+                level += 1 << low_bits;
+            }
+
+            if (buf[pos] >= level)
+                break;
+
+            pos++;
+        }
+
+        if (bits[i])
+            buf[pos] += 1 << low_bits;
+        else
+            n_zeros++;
+
+        pos++;
+    }
+//    av_free(bits);
+
+    // read signs
+    for (i = 0; i < entries; i++)
+        if (buf[i] && get_bits1(gb))
+            buf[i] = -buf[i];
+
+//    av_log(NULL, AV_LOG_INFO, "zeros: %d pos: %d\n", n_zeros, pos);
+
+    return 0;
+}
+#endif
+
+static void predictor_init_state(int *k, int *state, int order)
+{
+    int i;
+
+    for (i = order-2; i >= 0; i--)
+    {
+        int j, p, x = state[i];
+
+        for (j = 0, p = i+1; p < order; j++,p++)
+            {
+            int tmp = x + shift_down(k[j] * state[p], LATTICE_SHIFT);
+            state[p] += shift_down(k[j]*x, LATTICE_SHIFT);
+            x = tmp;
+        }
+    }
+}
+
+static int predictor_calc_error(int *k, int *state, int order, int error)
+{
+    int i, x = error - shift_down(k[order-1] * state[order-1], LATTICE_SHIFT);
+
+#if 1
+    int *k_ptr = &(k[order-2]),
+        *state_ptr = &(state[order-2]);
+    for (i = order-2; i >= 0; i--, k_ptr--, state_ptr--)
+    {
+        int k_value = *k_ptr, state_value = *state_ptr;
+        x -= shift_down(k_value * state_value, LATTICE_SHIFT);
+        state_ptr[1] = state_value + shift_down(k_value * x, LATTICE_SHIFT);
+    }
+#else
+    for (i = order-2; i >= 0; i--)
+    {
+        x -= shift_down(k[i] * state[i], LATTICE_SHIFT);
+        state[i+1] = state[i] + shift_down(k[i] * x, LATTICE_SHIFT);
+    }
+#endif
+
+    // don't drift too far, to avoid overflows
+    if (x >  (SAMPLE_FACTOR<<16)) x =  (SAMPLE_FACTOR<<16);
+    if (x < -(SAMPLE_FACTOR<<16)) x = -(SAMPLE_FACTOR<<16);
+
+    state[0] = x;
+
+    return x;
+}
+
+#if CONFIG_SONIC_ENCODER || CONFIG_SONIC_LS_ENCODER
+// Heavily modified Levinson-Durbin algorithm which
+// copes better with quantization, and calculates the
+// actual whitened result as it goes.
+
+static void modified_levinson_durbin(int *window, int window_entries,
+        int *out, int out_entries, int channels, int *tap_quant)
+{
+    int i;
+    int *state = av_mallocz(4* window_entries);
+
+    memcpy(state, window, 4* window_entries);
+
+    for (i = 0; i < out_entries; i++)
+    {
+        int step = (i+1)*channels, k, j;
+        double xx = 0.0, xy = 0.0;
+#if 1
+        int *x_ptr = &(window[step]), *state_ptr = &(state[0]);
+        j = window_entries - step;
+        for (;j>=0;j--,x_ptr++,state_ptr++)
+        {
+            double x_value = *x_ptr, state_value = *state_ptr;
+            xx += state_value*state_value;
+            xy += x_value*state_value;
+        }
+#else
+        for (j = 0; j <= (window_entries - step); j++);
+        {
+            double stepval = window[step+j], stateval = window[j];
+//            xx += (double)window[j]*(double)window[j];
+//            xy += (double)window[step+j]*(double)window[j];
+            xx += stateval*stateval;
+            xy += stepval*stateval;
+        }
+#endif
+        if (xx == 0.0)
+            k = 0;
+        else
+            k = (int)(floor(-xy/xx * (double)LATTICE_FACTOR / (double)(tap_quant[i]) + 0.5));
+
+        if (k > (LATTICE_FACTOR/tap_quant[i]))
+            k = LATTICE_FACTOR/tap_quant[i];
+        if (-k > (LATTICE_FACTOR/tap_quant[i]))
+            k = -(LATTICE_FACTOR/tap_quant[i]);
+
+        out[i] = k;
+        k *= tap_quant[i];
+
+#if 1
+        x_ptr = &(window[step]);
+        state_ptr = &(state[0]);
+        j = window_entries - step;
+        for (;j>=0;j--,x_ptr++,state_ptr++)
+        {
+            int x_value = *x_ptr, state_value = *state_ptr;
+            *x_ptr = x_value + shift_down(k*state_value,LATTICE_SHIFT);
+            *state_ptr = state_value + shift_down(k*x_value, LATTICE_SHIFT);
+        }
+#else
+        for (j=0; j <= (window_entries - step); j++)
+        {
+            int stepval = window[step+j], stateval=state[j];
+            window[step+j] += shift_down(k * stateval, LATTICE_SHIFT);
+            state[j] += shift_down(k * stepval, LATTICE_SHIFT);
+        }
+#endif
+    }
+
+    av_free(state);
+}
+
+static inline int code_samplerate(int samplerate)
+{
+    switch (samplerate)
+    {
+        case 44100: return 0;
+        case 22050: return 1;
+        case 11025: return 2;
+        case 96000: return 3;
+        case 48000: return 4;
+        case 32000: return 5;
+        case 24000: return 6;
+        case 16000: return 7;
+        case 8000: return 8;
+    }
+    return -1;
+}
+
+static av_cold int sonic_encode_init(AVCodecContext *avctx)
+{
+    SonicContext *s = avctx->priv_data;
+    PutBitContext pb;
+    int i, version = 0;
+
+    if (avctx->channels > MAX_CHANNELS)
+    {
+        av_log(avctx, AV_LOG_ERROR, "Only mono and stereo streams are supported by now\n");
+        return -1; /* only stereo or mono for now */
+    }
+
+    if (avctx->channels == 2)
+        s->decorrelation = MID_SIDE;
+
+    if (avctx->codec->id == AV_CODEC_ID_SONIC_LS)
+    {
+        s->lossless = 1;
+        s->num_taps = 32;
+        s->downsampling = 1;
+        s->quantization = 0.0;
+    }
+    else
+    {
+        s->num_taps = 128;
+        s->downsampling = 2;
+        s->quantization = 1.0;
+    }
+
+    // max tap 2048
+    if ((s->num_taps < 32) || (s->num_taps > 1024) ||
+        ((s->num_taps>>5)<<5 != s->num_taps))
+    {
+        av_log(avctx, AV_LOG_ERROR, "Invalid number of taps\n");
+        return -1;
+    }
+
+    // generate taps
+    s->tap_quant = av_mallocz(4* s->num_taps);
+    for (i = 0; i < s->num_taps; i++)
+        s->tap_quant[i] = (int)(sqrt(i+1));
+
+    s->channels = avctx->channels;
+    s->samplerate = avctx->sample_rate;
+
+    s->block_align = (int)(2048.0*s->samplerate/44100)/s->downsampling;
+    s->frame_size = s->channels*s->block_align*s->downsampling;
+
+    s->tail_size = s->num_taps*s->channels;
+    s->tail = av_mallocz(4 * s->tail_size);
+    if (!s->tail)
+        return -1;
+
+    s->predictor_k = av_mallocz(4 * s->num_taps);
+    if (!s->predictor_k)
+        return -1;
+
+    for (i = 0; i < s->channels; i++)
+    {
+        s->coded_samples[i] = av_mallocz(4* s->block_align);
+        if (!s->coded_samples[i])
+            return -1;
+    }
+
+    s->int_samples = av_mallocz(4* s->frame_size);
+
+    s->window_size = ((2*s->tail_size)+s->frame_size);
+    s->window = av_mallocz(4* s->window_size);
+    if (!s->window)
+        return -1;
+
+    avctx->extradata = av_mallocz(16);
+    if (!avctx->extradata)
+        return -1;
+    init_put_bits(&pb, avctx->extradata, 16*8);
+
+    put_bits(&pb, 2, version); // version
+    if (version == 1)
+    {
+        put_bits(&pb, 2, s->channels);
+        put_bits(&pb, 4, code_samplerate(s->samplerate));
+    }
+    put_bits(&pb, 1, s->lossless);
+    if (!s->lossless)
+        put_bits(&pb, 3, SAMPLE_SHIFT); // XXX FIXME: sample precision
+    put_bits(&pb, 2, s->decorrelation);
+    put_bits(&pb, 2, s->downsampling);
+    put_bits(&pb, 5, (s->num_taps >> 5)-1); // 32..1024
+    put_bits(&pb, 1, 0); // XXX FIXME: no custom tap quant table
+
+    flush_put_bits(&pb);
+    avctx->extradata_size = put_bits_count(&pb)/8;
+
+    av_log(avctx, AV_LOG_INFO, "Sonic: ver: %d ls: %d dr: %d taps: %d block: %d frame: %d downsamp: %d\n",
+        version, s->lossless, s->decorrelation, s->num_taps, s->block_align, s->frame_size, s->downsampling);
+
+    avctx->coded_frame = avcodec_alloc_frame();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+    avctx->coded_frame->key_frame = 1;
+    avctx->frame_size = s->block_align*s->downsampling;
+
+    return 0;
+}
+
+static av_cold int sonic_encode_close(AVCodecContext *avctx)
+{
+    SonicContext *s = avctx->priv_data;
+    int i;
+
+    av_freep(&avctx->coded_frame);
+
+    for (i = 0; i < s->channels; i++)
+        av_free(s->coded_samples[i]);
+
+    av_free(s->predictor_k);
+    av_free(s->tail);
+    av_free(s->tap_quant);
+    av_free(s->window);
+    av_free(s->int_samples);
+
+    return 0;
+}
+
+static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr)
+{
+    SonicContext *s = avctx->priv_data;
+    PutBitContext pb;
+    int i, j, ch, quant = 0, x = 0;
+    int ret;
+    const short *samples = (const int16_t*)frame->data[0];
+
+    if ((ret = ff_alloc_packet2(avctx, avpkt, s->frame_size * 5 + 1000)))
+        return ret;
+
+    init_put_bits(&pb, avpkt->data, avpkt->size);
+
+    // short -> internal
+    for (i = 0; i < s->frame_size; i++)
+        s->int_samples[i] = samples[i];
+
+    if (!s->lossless)
+        for (i = 0; i < s->frame_size; i++)
+            s->int_samples[i] = s->int_samples[i] << SAMPLE_SHIFT;
+
+    switch(s->decorrelation)
+    {
+        case MID_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+            {
+                s->int_samples[i] += s->int_samples[i+1];
+                s->int_samples[i+1] -= shift(s->int_samples[i], 1);
+            }
+            break;
+        case LEFT_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+                s->int_samples[i+1] -= s->int_samples[i];
+            break;
+        case RIGHT_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+                s->int_samples[i] -= s->int_samples[i+1];
+            break;
+    }
+
+    memset(s->window, 0, 4* s->window_size);
+
+    for (i = 0; i < s->tail_size; i++)
+        s->window[x++] = s->tail[i];
+
+    for (i = 0; i < s->frame_size; i++)
+        s->window[x++] = s->int_samples[i];
+
+    for (i = 0; i < s->tail_size; i++)
+        s->window[x++] = 0;
+
+    for (i = 0; i < s->tail_size; i++)
+        s->tail[i] = s->int_samples[s->frame_size - s->tail_size + i];
+
+    // generate taps
+    modified_levinson_durbin(s->window, s->window_size,
+                s->predictor_k, s->num_taps, s->channels, s->tap_quant);
+    if (intlist_write(&pb, s->predictor_k, s->num_taps, 0) < 0)
+        return -1;
+
+    for (ch = 0; ch < s->channels; ch++)
+    {
+        x = s->tail_size+ch;
+        for (i = 0; i < s->block_align; i++)
+        {
+            int sum = 0;
+            for (j = 0; j < s->downsampling; j++, x += s->channels)
+                sum += s->window[x];
+            s->coded_samples[ch][i] = sum;
+        }
+    }
+
+    // simple rate control code
+    if (!s->lossless)
+    {
+        double energy1 = 0.0, energy2 = 0.0;
+        for (ch = 0; ch < s->channels; ch++)
+        {
+            for (i = 0; i < s->block_align; i++)
+            {
+                double sample = s->coded_samples[ch][i];
+                energy2 += sample*sample;
+                energy1 += fabs(sample);
+            }
+        }
+
+        energy2 = sqrt(energy2/(s->channels*s->block_align));
+        energy1 = sqrt(2.0)*energy1/(s->channels*s->block_align);
+
+        // increase bitrate when samples are like a gaussian distribution
+        // reduce bitrate when samples are like a two-tailed exponential distribution
+
+        if (energy2 > energy1)
+            energy2 += (energy2-energy1)*RATE_VARIATION;
+
+        quant = (int)(BASE_QUANT*s->quantization*energy2/SAMPLE_FACTOR);
+//        av_log(avctx, AV_LOG_DEBUG, "quant: %d energy: %f / %f\n", quant, energy1, energy2);
+
+        if (quant < 1)
+            quant = 1;
+        if (quant > 65534)
+            quant = 65534;
+
+        set_ue_golomb(&pb, quant);
+
+        quant *= SAMPLE_FACTOR;
+    }
+
+    // write out coded samples
+    for (ch = 0; ch < s->channels; ch++)
+    {
+        if (!s->lossless)
+            for (i = 0; i < s->block_align; i++)
+                s->coded_samples[ch][i] = divide(s->coded_samples[ch][i], quant);
+
+        if (intlist_write(&pb, s->coded_samples[ch], s->block_align, 1) < 0)
+            return -1;
+    }
+
+//    av_log(avctx, AV_LOG_DEBUG, "used bytes: %d\n", (put_bits_count(&pb)+7)/8);
+
+    flush_put_bits(&pb);
+    avpkt->size = (put_bits_count(&pb)+7)/8;
+    *got_packet_ptr = 1;
+    return 0;
+}
+#endif /* CONFIG_SONIC_ENCODER || CONFIG_SONIC_LS_ENCODER */
+
+#if CONFIG_SONIC_DECODER
+static const int samplerate_table[] =
+    { 44100, 22050, 11025, 96000, 48000, 32000, 24000, 16000, 8000 };
+
+static av_cold int sonic_decode_init(AVCodecContext *avctx)
+{
+    SonicContext *s = avctx->priv_data;
+    GetBitContext gb;
+    int i, version;
+
+    s->channels = avctx->channels;
+    s->samplerate = avctx->sample_rate;
+
+    avcodec_get_frame_defaults(&s->frame);
+    avctx->coded_frame = &s->frame;
+
+    if (!avctx->extradata)
+    {
+        av_log(avctx, AV_LOG_ERROR, "No mandatory headers present\n");
+        return -1;
+    }
+
+    init_get_bits(&gb, avctx->extradata, avctx->extradata_size);
+
+    version = get_bits(&gb, 2);
+    if (version > 1)
+    {
+        av_log(avctx, AV_LOG_ERROR, "Unsupported Sonic version, please report\n");
+        return -1;
+    }
+
+    if (version == 1)
+    {
+        s->channels = get_bits(&gb, 2);
+        s->samplerate = samplerate_table[get_bits(&gb, 4)];
+        av_log(avctx, AV_LOG_INFO, "Sonicv2 chans: %d samprate: %d\n",
+            s->channels, s->samplerate);
+    }
+
+    if (s->channels > MAX_CHANNELS)
+    {
+        av_log(avctx, AV_LOG_ERROR, "Only mono and stereo streams are supported by now\n");
+        return -1;
+    }
+
+    s->lossless = get_bits1(&gb);
+    if (!s->lossless)
+        skip_bits(&gb, 3); // XXX FIXME
+    s->decorrelation = get_bits(&gb, 2);
+
+    s->downsampling = get_bits(&gb, 2);
+    if (!s->downsampling) {
+        av_log(avctx, AV_LOG_ERROR, "invalid downsampling value\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    s->num_taps = (get_bits(&gb, 5)+1)<<5;
+    if (get_bits1(&gb)) // XXX FIXME
+        av_log(avctx, AV_LOG_INFO, "Custom quant table\n");
+
+    s->block_align = (int)(2048.0*s->samplerate/44100)/s->downsampling;
+    s->frame_size = s->channels*s->block_align*s->downsampling;
+//    avctx->frame_size = s->block_align;
+
+    av_log(avctx, AV_LOG_INFO, "Sonic: ver: %d ls: %d dr: %d taps: %d block: %d frame: %d downsamp: %d\n",
+        version, s->lossless, s->decorrelation, s->num_taps, s->block_align, s->frame_size, s->downsampling);
+
+    // generate taps
+    s->tap_quant = av_mallocz(4* s->num_taps);
+    for (i = 0; i < s->num_taps; i++)
+        s->tap_quant[i] = (int)(sqrt(i+1));
+
+    s->predictor_k = av_mallocz(4* s->num_taps);
+
+    for (i = 0; i < s->channels; i++)
+    {
+        s->predictor_state[i] = av_mallocz(4* s->num_taps);
+        if (!s->predictor_state[i])
+            return -1;
+    }
+
+    for (i = 0; i < s->channels; i++)
+    {
+        s->coded_samples[i] = av_mallocz(4* s->block_align);
+        if (!s->coded_samples[i])
+            return -1;
+    }
+    s->int_samples = av_mallocz(4* s->frame_size);
+
+    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+    return 0;
+}
+
+static av_cold int sonic_decode_close(AVCodecContext *avctx)
+{
+    SonicContext *s = avctx->priv_data;
+    int i;
+
+    av_free(s->int_samples);
+    av_free(s->tap_quant);
+    av_free(s->predictor_k);
+
+    for (i = 0; i < s->channels; i++)
+    {
+        av_free(s->predictor_state[i]);
+        av_free(s->coded_samples[i]);
+    }
+
+    return 0;
+}
+
+static int sonic_decode_frame(AVCodecContext *avctx,
+                            void *data, int *got_frame_ptr,
+                            AVPacket *avpkt)
+{
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    SonicContext *s = avctx->priv_data;
+    GetBitContext gb;
+    int i, quant, ch, j, ret;
+    int16_t *samples;
+
+    if (buf_size == 0) return 0;
+
+    s->frame.nb_samples = s->frame_size;
+    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+    samples = (int16_t *)s->frame.data[0];
+
+//    av_log(NULL, AV_LOG_INFO, "buf_size: %d\n", buf_size);
+
+    init_get_bits(&gb, buf, buf_size*8);
+
+    intlist_read(&gb, s->predictor_k, s->num_taps, 0);
+
+    // dequantize
+    for (i = 0; i < s->num_taps; i++)
+        s->predictor_k[i] *= s->tap_quant[i];
+
+    if (s->lossless)
+        quant = 1;
+    else
+        quant = get_ue_golomb(&gb) * SAMPLE_FACTOR;
+
+//    av_log(NULL, AV_LOG_INFO, "quant: %d\n", quant);
+
+    for (ch = 0; ch < s->channels; ch++)
+    {
+        int x = ch;
+
+        predictor_init_state(s->predictor_k, s->predictor_state[ch], s->num_taps);
+
+        intlist_read(&gb, s->coded_samples[ch], s->block_align, 1);
+
+        for (i = 0; i < s->block_align; i++)
+        {
+            for (j = 0; j < s->downsampling - 1; j++)
+            {
+                s->int_samples[x] = predictor_calc_error(s->predictor_k, s->predictor_state[ch], s->num_taps, 0);
+                x += s->channels;
+            }
+
+            s->int_samples[x] = predictor_calc_error(s->predictor_k, s->predictor_state[ch], s->num_taps, s->coded_samples[ch][i] * quant);
+            x += s->channels;
+        }
+
+        for (i = 0; i < s->num_taps; i++)
+            s->predictor_state[ch][i] = s->int_samples[s->frame_size - s->channels + ch - i*s->channels];
+    }
+
+    switch(s->decorrelation)
+    {
+        case MID_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+            {
+                s->int_samples[i+1] += shift(s->int_samples[i], 1);
+                s->int_samples[i] -= s->int_samples[i+1];
+            }
+            break;
+        case LEFT_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+                s->int_samples[i+1] += s->int_samples[i];
+            break;
+        case RIGHT_SIDE:
+            for (i = 0; i < s->frame_size; i += s->channels)
+                s->int_samples[i] += s->int_samples[i+1];
+            break;
+    }
+
+    if (!s->lossless)
+        for (i = 0; i < s->frame_size; i++)
+            s->int_samples[i] = shift(s->int_samples[i], SAMPLE_SHIFT);
+
+    // internal -> short
+    for (i = 0; i < s->frame_size; i++)
+        samples[i] = av_clip_int16(s->int_samples[i]);
+
+    align_get_bits(&gb);
+
+    *got_frame_ptr = 1;
+    *(AVFrame*)data = s->frame;
+
+    return (get_bits_count(&gb)+7)/8;
+}
+
+AVCodec ff_sonic_decoder = {
+    .name           = "sonic",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_SONIC,
+    .priv_data_size = sizeof(SonicContext),
+    .init           = sonic_decode_init,
+    .close          = sonic_decode_close,
+    .decode         = sonic_decode_frame,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_EXPERIMENTAL,
+    .long_name = NULL_IF_CONFIG_SMALL("Sonic"),
+};
+#endif /* CONFIG_SONIC_DECODER */
+
+#if CONFIG_SONIC_ENCODER
+AVCodec ff_sonic_encoder = {
+    .name           = "sonic",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_SONIC,
+    .priv_data_size = sizeof(SonicContext),
+    .init           = sonic_encode_init,
+    .encode2        = sonic_encode_frame,
+    .capabilities   = CODEC_CAP_EXPERIMENTAL,
+    .close          = sonic_encode_close,
+    .long_name = NULL_IF_CONFIG_SMALL("Sonic"),
+};
+#endif
+
+#if CONFIG_SONIC_LS_ENCODER
+AVCodec ff_sonic_ls_encoder = {
+    .name           = "sonicls",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_SONIC_LS,
+    .priv_data_size = sizeof(SonicContext),
+    .init           = sonic_encode_init,
+    .encode2        = sonic_encode_frame,
+    .capabilities   = CODEC_CAP_EXPERIMENTAL,
+    .close          = sonic_encode_close,
+    .long_name = NULL_IF_CONFIG_SMALL("Sonic lossless"),
+};
+#endif
diff --git a/libavcodec/sp5x.h b/libavcodec/sp5x.h
index 1577302..004fcbb 100644
--- a/libavcodec/sp5x.h
+++ b/libavcodec/sp5x.h
@@ -2,20 +2,20 @@
  * Sunplus JPEG tables
  * Copyright (c) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sp5xdec.c b/libavcodec/sp5xdec.c
index 90c3491..b083015 100644
--- a/libavcodec/sp5xdec.c
+++ b/libavcodec/sp5xdec.c
@@ -2,20 +2,20 @@
  * Sunplus JPEG decoder (SP5X)
  * Copyright (c) 2003 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -72,7 +72,7 @@ static int sp5x_decode_frame(AVCodecContext *avctx,
         for (i = 2; i < buf_size-2 && j < buf_size+1024-2; i++)
             recoded[j++] = buf[i];
     else
-    for (i = 14; i < buf_size && j < buf_size+1024-2; i++)
+    for (i = 14; i < buf_size && j < buf_size+1024-3; i++)
     {
         recoded[j++] = buf[i];
         if (buf[i] == 0xff)
@@ -90,9 +90,10 @@ static int sp5x_decode_frame(AVCodecContext *avctx,
 
     av_free(recoded);
 
-    return i;
+    return i < 0 ? i : avpkt->size;
 }
 
+#if CONFIG_SP5X_DECODER
 AVCodec ff_sp5x_decoder = {
     .name           = "sp5x",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -102,9 +103,11 @@ AVCodec ff_sp5x_decoder = {
     .close          = ff_mjpeg_decode_end,
     .decode         = sp5x_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
+    .max_lowres     = 3,
     .long_name      = NULL_IF_CONFIG_SMALL("Sunplus JPEG (SP5X)"),
 };
-
+#endif
+#if CONFIG_AMV_DECODER
 AVCodec ff_amv_decoder = {
     .name           = "amv",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -115,3 +118,4 @@ AVCodec ff_amv_decoder = {
     .decode         = sp5x_decode_frame,
     .long_name      = NULL_IF_CONFIG_SMALL("AMV Video"),
 };
+#endif
diff --git a/libavcodec/sparc/dsputil_vis.c b/libavcodec/sparc/dsputil_vis.c
index 5bac83e..5b5b96e 100644
--- a/libavcodec/sparc/dsputil_vis.c
+++ b/libavcodec/sparc/dsputil_vis.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003 David S. Miller <davem@redhat.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sparc/dsputil_vis.h b/libavcodec/sparc/dsputil_vis.h
index 4be86e2..e1cbcb4 100644
--- a/libavcodec/sparc/dsputil_vis.h
+++ b/libavcodec/sparc/dsputil_vis.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sparc/simple_idct_vis.c b/libavcodec/sparc/simple_idct_vis.c
index 43a898a..45ca010 100644
--- a/libavcodec/sparc/simple_idct_vis.c
+++ b/libavcodec/sparc/simple_idct_vis.c
@@ -5,20 +5,20 @@
  * I did consult the following fine web page about dct
  * http://www.geocities.com/ssavekar/dct.htm
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/sparc/vis.h b/libavcodec/sparc/vis.h
index 505c735..adee91b 100644
--- a/libavcodec/sparc/vis.h
+++ b/libavcodec/sparc/vis.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003 David S. Miller <davem@redhat.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/srtdec.c b/libavcodec/srtdec.c
index bbc8061..ddeabd2 100644
--- a/libavcodec/srtdec.c
+++ b/libavcodec/srtdec.c
@@ -2,25 +2,26 @@
  * SubRip subtitle decoder
  * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/avstring.h"
 #include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/parseutils.h"
 #include "avcodec.h"
 #include "ass.h"
@@ -60,10 +61,11 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
 
     if (x1 >= 0 && y1 >= 0) {
         if (x2 >= 0 && y2 >= 0 && (x2 != x1 || y2 != y1))
-            out += snprintf(out, out_end-out,
+            snprintf(out, out_end-out,
                             "{\\an1}{\\move(%d,%d,%d,%d)}", x1, y1, x2, y2);
         else
-            out += snprintf(out, out_end-out, "{\\an1}{\\pos(%d,%d)}", x1, y1);
+            snprintf(out, out_end-out, "{\\an1}{\\pos(%d,%d)}", x1, y1);
+        out += strlen(out);
     }
 
     for (; out < out_end && !end && *in; in++) {
@@ -77,7 +79,8 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
             }
             while (out[-1] == ' ')
                 out--;
-            out += snprintf(out, out_end-out, "\\N");
+            snprintf(out, out_end-out, "\\N");
+            if(out<out_end) out += strlen(out);
             line_start = 1;
             break;
         case ' ':
@@ -110,8 +113,9 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
                                 if (stack[sptr-1].param[i][0])
                                     for (j=sptr-2; j>=0; j--)
                                         if (stack[j].param[i][0]) {
-                                            out += snprintf(out, out_end-out,
+                                            snprintf(out, out_end-out,
                                                             "%s", stack[j].param[i]);
+                                            if(out<out_end) out += strlen(out);
                                             break;
                                         }
                         } else {
@@ -145,13 +149,16 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
                                     param++;
                             }
                             for (i=0; i<PARAM_NUMBER; i++)
-                                if (stack[sptr].param[i][0])
-                                    out += snprintf(out, out_end-out,
+                                if (stack[sptr].param[i][0]) {
+                                    snprintf(out, out_end-out,
                                                     "%s", stack[sptr].param[i]);
+                                    if(out<out_end) out += strlen(out);
+                                }
                         }
                     } else if (!buffer[1] && strspn(buffer, "bisu") == 1) {
-                        out += snprintf(out, out_end-out,
+                        snprintf(out, out_end-out,
                                         "{\\%c%d}", buffer[0], !tag_close);
+                        if(out<out_end) out += strlen(out);
                     } else {
                         unknown = 1;
                         snprintf(tmp, sizeof(tmp), "</%s>", buffer);
@@ -180,7 +187,7 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
         out -= 2;
     while (out[-1] == ' ')
         out--;
-    out += snprintf(out, out_end-out, "\r\n");
+    snprintf(out, out_end-out, "\r\n");
     return in;
 }
 
@@ -213,30 +220,61 @@ static int srt_decode_frame(AVCodecContext *avctx,
     char buffer[2048];
     const char *ptr = avpkt->data;
     const char *end = avpkt->data + avpkt->size;
+    int size;
+    const uint8_t *p = av_packet_get_side_data(avpkt, AV_PKT_DATA_SUBTITLE_POSITION, &size);
+
+    if (p && size == 16) {
+        x1 = AV_RL32(p     );
+        y1 = AV_RL32(p +  4);
+        x2 = AV_RL32(p +  8);
+        y2 = AV_RL32(p + 12);
+    }
 
     if (avpkt->size <= 0)
         return avpkt->size;
 
-    ff_ass_init(sub);
-
     while (ptr < end && *ptr) {
-        ptr = read_ts(ptr, &ts_start, &ts_end, &x1, &y1, &x2, &y2);
-        if (!ptr)
-            break;
+        if (avctx->codec->id == CODEC_ID_SRT) {
+            ptr = read_ts(ptr, &ts_start, &ts_end, &x1, &y1, &x2, &y2);
+            if (!ptr)
+                break;
+        } else {
+            // Do final divide-by-10 outside rescale to force rounding down.
+            ts_start = av_rescale_q(avpkt->pts,
+                                    avctx->time_base,
+                                    (AVRational){1,100});
+            ts_end   = av_rescale_q(avpkt->pts + avpkt->duration,
+                                    avctx->time_base,
+                                    (AVRational){1,100});
+        }
         ptr = srt_to_ass(avctx, buffer, buffer+sizeof(buffer), ptr,
                          x1, y1, x2, y2);
-        ff_ass_add_rect(sub, buffer, ts_start, ts_end, 0);
+        ff_ass_add_rect(sub, buffer, ts_start, ts_end-ts_start, 0);
     }
 
     *got_sub_ptr = sub->num_rects > 0;
     return avpkt->size;
 }
 
+#if CONFIG_SRT_DECODER
+/* deprecated decoder */
 AVCodec ff_srt_decoder = {
     .name         = "srt",
-    .long_name    = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+    .long_name    = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
     .type         = AVMEDIA_TYPE_SUBTITLE,
     .id           = AV_CODEC_ID_SRT,
     .init         = ff_ass_subtitle_header_default,
     .decode       = srt_decode_frame,
 };
+#endif
+
+#if CONFIG_SUBRIP_DECODER
+AVCodec ff_subrip_decoder = {
+    .name         = "subrip",
+    .long_name    = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+    .type         = AVMEDIA_TYPE_SUBTITLE,
+    .id           = AV_CODEC_ID_SUBRIP,
+    .init         = ff_ass_subtitle_header_default,
+    .decode       = srt_decode_frame,
+};
+#endif
diff --git a/libavcodec/srtenc.c b/libavcodec/srtenc.c
new file mode 100644
index 0000000..56f29e9
--- /dev/null
+++ b/libavcodec/srtenc.c
@@ -0,0 +1,320 @@
+/*
+ * SubRip subtitle encoder
+ * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdarg.h>
+#include "avcodec.h"
+#include "libavutil/avstring.h"
+#include "ass_split.h"
+#include "ass.h"
+
+
+#define SRT_STACK_SIZE 64
+
+typedef struct {
+    AVCodecContext *avctx;
+    ASSSplitContext *ass_ctx;
+    char buffer[2048];
+    char *ptr;
+    char *end;
+    char *dialog_start;
+    int count;
+    char stack[SRT_STACK_SIZE];
+    int stack_ptr;
+    int alignment_applied;
+} SRTContext;
+
+
+#ifdef __GNUC__
+__attribute__ ((__format__ (__printf__, 2, 3)))
+#endif
+static void srt_print(SRTContext *s, const char *str, ...)
+{
+    va_list vargs;
+    va_start(vargs, str);
+    s->ptr += vsnprintf(s->ptr, s->end - s->ptr, str, vargs);
+    va_end(vargs);
+}
+
+static int srt_stack_push(SRTContext *s, const char c)
+{
+    if (s->stack_ptr >= SRT_STACK_SIZE)
+        return -1;
+    s->stack[s->stack_ptr++] = c;
+    return 0;
+}
+
+static char srt_stack_pop(SRTContext *s)
+{
+    if (s->stack_ptr <= 0)
+        return 0;
+    return s->stack[--s->stack_ptr];
+}
+
+static int srt_stack_find(SRTContext *s, const char c)
+{
+    int i;
+    for (i = s->stack_ptr-1; i >= 0; i--)
+        if (s->stack[i] == c)
+            break;
+    return i;
+}
+
+static void srt_close_tag(SRTContext *s, char tag)
+{
+    srt_print(s, "</%c%s>", tag, tag == 'f' ? "ont" : "");
+}
+
+static void srt_stack_push_pop(SRTContext *s, const char c, int close)
+{
+    if (close) {
+        int i = c ? srt_stack_find(s, c) : 0;
+        if (i < 0)
+            return;
+        while (s->stack_ptr != i)
+            srt_close_tag(s, srt_stack_pop(s));
+    } else if (srt_stack_push(s, c) < 0)
+        av_log(s->avctx, AV_LOG_ERROR, "tag stack overflow\n");
+}
+
+static void srt_style_apply(SRTContext *s, const char *style)
+{
+    ASSStyle *st = ff_ass_style_get(s->ass_ctx, style);
+    if (st) {
+        int c = st->primary_color & 0xFFFFFF;
+        if (st->font_name && strcmp(st->font_name, ASS_DEFAULT_FONT) ||
+            st->font_size != ASS_DEFAULT_FONT_SIZE ||
+            c != ASS_DEFAULT_COLOR) {
+            srt_print(s, "<font");
+            if (st->font_name && strcmp(st->font_name, ASS_DEFAULT_FONT))
+                srt_print(s, " face=\"%s\"", st->font_name);
+            if (st->font_size != ASS_DEFAULT_FONT_SIZE)
+                srt_print(s, " size=\"%d\"", st->font_size);
+            if (c != ASS_DEFAULT_COLOR)
+                srt_print(s, " color=\"#%06x\"",
+                          (c & 0xFF0000) >> 16 | c & 0xFF00 | (c & 0xFF) << 16);
+            srt_print(s, ">");
+            srt_stack_push(s, 'f');
+        }
+        if (st->bold != ASS_DEFAULT_BOLD) {
+            srt_print(s, "<b>");
+            srt_stack_push(s, 'b');
+        }
+        if (st->italic != ASS_DEFAULT_ITALIC) {
+            srt_print(s, "<i>");
+            srt_stack_push(s, 'i');
+        }
+        if (st->underline != ASS_DEFAULT_UNDERLINE) {
+            srt_print(s, "<u>");
+            srt_stack_push(s, 'u');
+        }
+        if (st->alignment != ASS_DEFAULT_ALIGNMENT) {
+            srt_print(s, "{\\an%d}", st->alignment);
+            s->alignment_applied = 1;
+        }
+    }
+}
+
+
+static av_cold int srt_encode_init(AVCodecContext *avctx)
+{
+    SRTContext *s = avctx->priv_data;
+    s->avctx = avctx;
+    s->ass_ctx = ff_ass_split(avctx->subtitle_header);
+    return s->ass_ctx ? 0 : AVERROR_INVALIDDATA;
+}
+
+static void srt_text_cb(void *priv, const char *text, int len)
+{
+    SRTContext *s = priv;
+    av_strlcpy(s->ptr, text, FFMIN(s->end-s->ptr, len+1));
+    s->ptr += len;
+}
+
+static void srt_new_line_cb(void *priv, int forced)
+{
+    srt_print(priv, "\r\n");
+}
+
+static void srt_style_cb(void *priv, char style, int close)
+{
+    srt_stack_push_pop(priv, style, close);
+    if (!close)
+        srt_print(priv, "<%c>", style);
+}
+
+static void srt_color_cb(void *priv, unsigned int color, unsigned int color_id)
+{
+    if (color_id > 1)
+        return;
+    srt_stack_push_pop(priv, 'f', color == 0xFFFFFFFF);
+    if (color != 0xFFFFFFFF)
+        srt_print(priv, "<font color=\"#%06x\">",
+              (color & 0xFF0000) >> 16 | color & 0xFF00 | (color & 0xFF) << 16);
+}
+
+static void srt_font_name_cb(void *priv, const char *name)
+{
+    srt_stack_push_pop(priv, 'f', !name);
+    if (name)
+        srt_print(priv, "<font face=\"%s\">", name);
+}
+
+static void srt_font_size_cb(void *priv, int size)
+{
+    srt_stack_push_pop(priv, 'f', size < 0);
+    if (size >= 0)
+        srt_print(priv, "<font size=\"%d\">", size);
+}
+
+static void srt_alignment_cb(void *priv, int alignment)
+{
+    SRTContext *s = priv;
+    if (!s->alignment_applied && alignment >= 0) {
+        srt_print(s, "{\\an%d}", alignment);
+        s->alignment_applied = 1;
+    }
+}
+
+static void srt_cancel_overrides_cb(void *priv, const char *style)
+{
+    srt_stack_push_pop(priv, 0, 1);
+    srt_style_apply(priv, style);
+}
+
+static void srt_move_cb(void *priv, int x1, int y1, int x2, int y2,
+                        int t1, int t2)
+{
+    SRTContext *s = priv;
+
+    if (s->avctx->codec->id == CODEC_ID_SRT) {
+    char buffer[32];
+    int len = snprintf(buffer, sizeof(buffer),
+                       "  X1:%03u X2:%03u Y1:%03u Y2:%03u", x1, x2, y1, y2);
+    if (s->end - s->ptr > len) {
+        memmove(s->dialog_start+len, s->dialog_start, s->ptr-s->dialog_start+1);
+        memcpy(s->dialog_start, buffer, len);
+        s->ptr += len;
+    }
+    }
+}
+
+static void srt_end_cb(void *priv)
+{
+    srt_stack_push_pop(priv, 0, 1);
+    srt_print(priv, "\r\n\r\n");
+}
+
+static const ASSCodesCallbacks srt_callbacks = {
+    .text             = srt_text_cb,
+    .new_line         = srt_new_line_cb,
+    .style            = srt_style_cb,
+    .color            = srt_color_cb,
+    .font_name        = srt_font_name_cb,
+    .font_size        = srt_font_size_cb,
+    .alignment        = srt_alignment_cb,
+    .cancel_overrides = srt_cancel_overrides_cb,
+    .move             = srt_move_cb,
+    .end              = srt_end_cb,
+};
+
+static int srt_encode_frame(AVCodecContext *avctx,
+                            unsigned char *buf, int bufsize, const AVSubtitle *sub)
+{
+    SRTContext *s = avctx->priv_data;
+    ASSDialog *dialog;
+    int i, len, num;
+
+    s->ptr = s->buffer;
+    s->end = s->ptr + sizeof(s->buffer);
+
+    for (i=0; i<sub->num_rects; i++) {
+
+        if (sub->rects[i]->type != SUBTITLE_ASS) {
+            av_log(avctx, AV_LOG_ERROR, "Only SUBTITLE_ASS type supported.\n");
+            return AVERROR(ENOSYS);
+        }
+
+        dialog = ff_ass_split_dialog(s->ass_ctx, sub->rects[i]->ass, 0, &num);
+        for (; dialog && num--; dialog++) {
+            if (avctx->codec->id == CODEC_ID_SRT) {
+                int sh, sm, ss, sc = 10 * dialog->start;
+                int eh, em, es, ec = 10 * dialog->end;
+                sh = sc/3600000;  sc -= 3600000*sh;
+                sm = sc/  60000;  sc -=   60000*sm;
+                ss = sc/   1000;  sc -=    1000*ss;
+                eh = ec/3600000;  ec -= 3600000*eh;
+                em = ec/  60000;  ec -=   60000*em;
+                es = ec/   1000;  ec -=    1000*es;
+                srt_print(s,"%d\r\n%02d:%02d:%02d,%03d --> %02d:%02d:%02d,%03d\r\n",
+                          ++s->count, sh, sm, ss, sc, eh, em, es, ec);
+                s->dialog_start = s->ptr - 2;
+            }
+            s->alignment_applied = 0;
+            srt_style_apply(s, dialog->style);
+            ff_ass_split_override_codes(&srt_callbacks, s, dialog->text);
+        }
+    }
+
+    if (s->ptr == s->buffer)
+        return 0;
+
+    len = av_strlcpy(buf, s->buffer, bufsize);
+
+    if (len > bufsize-1) {
+        av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
+        return -1;
+    }
+
+    return len;
+}
+
+static int srt_encode_close(AVCodecContext *avctx)
+{
+    SRTContext *s = avctx->priv_data;
+    ff_ass_split_free(s->ass_ctx);
+    return 0;
+}
+
+#if CONFIG_SRT_ENCODER
+AVCodec ff_srt_encoder = {
+    .name           = "srt",
+    .long_name      = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_SRT,
+    .priv_data_size = sizeof(SRTContext),
+    .init           = srt_encode_init,
+    .encode_sub     = srt_encode_frame,
+    .close          = srt_encode_close,
+};
+#endif
+
+#if CONFIG_SUBRIP_ENCODER
+AVCodec ff_subrip_encoder = {
+    .name           = "subrip",
+    .long_name      = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_SUBRIP,
+    .priv_data_size = sizeof(SRTContext),
+    .init           = srt_encode_init,
+    .encode_sub     = srt_encode_frame,
+    .close          = srt_encode_close,
+};
+#endif
diff --git a/libavcodec/subviewerdec.c b/libavcodec/subviewerdec.c
new file mode 100644
index 0000000..0e8be90
--- /dev/null
+++ b/libavcodec/subviewerdec.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * SubViewer subtitle decoder
+ * @see https://en.wikipedia.org/wiki/SubViewer
+ */
+
+#include "avcodec.h"
+#include "ass.h"
+#include "libavutil/bprint.h"
+
+static int subviewer_event_to_ass(AVBPrint *buf, const char *p)
+{
+    while (*p) {
+        char c;
+
+        if (sscanf(p, "%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &c) == 1)
+            p += strcspn(p, "\n") + 1;
+        if (!strncmp(p, "[br]", 4)) {
+            av_bprintf(buf, "\\N");
+            p += 4;
+        } else {
+            if (p[0] == '\n' && p[1])
+                av_bprintf(buf, "\\N");
+            else if (*p != '\r')
+                av_bprint_chars(buf, *p, 1);
+            p++;
+        }
+    }
+
+    av_bprintf(buf, "\r\n");
+    return 0;
+}
+
+static int subviewer_decode_frame(AVCodecContext *avctx,
+                                  void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+    AVBPrint buf;
+
+    av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
+    // note: no need to rescale pts & duration since they are in the same
+    // timebase as ASS (1/100)
+    if (ptr && avpkt->size > 0 && !subviewer_event_to_ass(&buf, ptr))
+        ff_ass_add_rect(sub, buf.str, avpkt->pts, avpkt->duration, 0);
+    *got_sub_ptr = sub->num_rects > 0;
+    av_bprint_finalize(&buf, NULL);
+    return avpkt->size;
+}
+
+AVCodec ff_subviewer_decoder = {
+    .name           = "subviewer",
+    .long_name      = NULL_IF_CONFIG_SMALL("SubViewer subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_SUBVIEWER,
+    .decode         = subviewer_decode_frame,
+    .init           = ff_ass_subtitle_header_default,
+};
diff --git a/libavcodec/sunrast.c b/libavcodec/sunrast.c
index a44cdf0..bfdf2b7 100644
--- a/libavcodec/sunrast.c
+++ b/libavcodec/sunrast.c
@@ -2,20 +2,20 @@
  * Sun Rasterfile (.sun/.ras/im{1,8,24}/.sunras) image decoder
  * Copyright (c) 2007, 2008 Ivo van Poorten
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -48,7 +48,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *picture         = data;
     AVFrame * const p        = &s->picture;
     unsigned int w, h, depth, type, maptype, maplength, stride, x, y, len, alen;
-    uint8_t *ptr;
+    uint8_t *ptr, *ptr2 = NULL;
     const uint8_t *bufstart = buf;
     int ret;
 
@@ -68,7 +68,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
     maplength = AV_RB32(buf + 28);
     buf      += 32;
 
-    if (type == RT_FORMAT_TIFF || type == RT_FORMAT_IFF || type == RT_EXPERIMENTAL) {
+    if (type == RT_EXPERIMENTAL) {
         av_log_ask_for_sample(avctx, "unsupported (compression) type\n");
         return AVERROR_PATCHWELCOME;
     }
@@ -89,10 +89,17 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
+    if (type == RT_FORMAT_TIFF || type == RT_FORMAT_IFF) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported (compression) type\n");
+        return -1;
+    }
 
     switch (depth) {
         case 1:
-            avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
+            avctx->pix_fmt = maplength ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_MONOWHITE;
+            break;
+        case 4:
+            avctx->pix_fmt = maplength ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_NONE;
             break;
         case 8:
             avctx->pix_fmt = maplength ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_GRAY8;
@@ -100,6 +107,9 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
         case 24:
             avctx->pix_fmt = (type == RT_FORMAT_RGB) ? AV_PIX_FMT_RGB24 : AV_PIX_FMT_BGR24;
             break;
+        case 32:
+            avctx->pix_fmt = (type == RT_FORMAT_RGB) ? AV_PIX_FMT_0RGB : AV_PIX_FMT_0BGR;
+            break;
         default:
             av_log(avctx, AV_LOG_ERROR, "invalid depth\n");
             return AVERROR_INVALIDDATA;
@@ -120,7 +130,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
     if (buf_end - buf < maplength)
         return AVERROR_INVALIDDATA;
 
-    if (depth != 8 && maplength) {
+    if (depth > 8 && maplength) {
         av_log(avctx, AV_LOG_WARNING, "useless colormap found or file is corrupted, trying to recover\n");
 
     } else if (maplength) {
@@ -133,13 +143,20 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
 
         ptr = p->data[1];
         for (x = 0; x < len; x++, ptr += 4)
-            *(uint32_t *)ptr = (buf[x] << 16) + (buf[len + x] << 8) + buf[len + len + x];
+            *(uint32_t *)ptr = (0xFFU<<24) + (buf[x]<<16) + (buf[len+x]<<8) + buf[len+len+x];
     }
 
     buf += maplength;
 
+    if (maplength && depth < 8) {
+        ptr = ptr2 = av_malloc((w + 15) * h);
+        if (!ptr)
+            return AVERROR(ENOMEM);
+        stride = (w + 15 >> 3) * depth;
+    } else {
     ptr    = p->data[0];
     stride = p->linesize[0];
+    }
 
     /* scanlines are aligned on 16 bit boundaries */
     len  = (depth * w + 7) >> 3;
@@ -180,6 +197,30 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
             buf += alen;
         }
     }
+    if (avctx->pix_fmt == AV_PIX_FMT_PAL8 && depth < 8) {
+        uint8_t *ptr_free = ptr2;
+        ptr = p->data[0];
+        for (y=0; y<h; y++) {
+            for (x = 0; x < (w + 7 >> 3) * depth; x++) {
+                if (depth == 1) {
+                    ptr[8*x]   = ptr2[x] >> 7;
+                    ptr[8*x+1] = ptr2[x] >> 6 & 1;
+                    ptr[8*x+2] = ptr2[x] >> 5 & 1;
+                    ptr[8*x+3] = ptr2[x] >> 4 & 1;
+                    ptr[8*x+4] = ptr2[x] >> 3 & 1;
+                    ptr[8*x+5] = ptr2[x] >> 2 & 1;
+                    ptr[8*x+6] = ptr2[x] >> 1 & 1;
+                    ptr[8*x+7] = ptr2[x]      & 1;
+                } else {
+                    ptr[2*x]   = ptr2[x] >> 4;
+                    ptr[2*x+1] = ptr2[x] & 0xF;
+                }
+            }
+            ptr  += p->linesize[0];
+            ptr2 += (w + 15 >> 3) * depth;
+        }
+        av_freep(&ptr_free);
+    }
 
     *picture   = s->picture;
     *got_frame = 1;
diff --git a/libavcodec/sunrastenc.c b/libavcodec/sunrastenc.c
index e1b5211..2c7e72f 100644
--- a/libavcodec/sunrastenc.c
+++ b/libavcodec/sunrastenc.c
@@ -56,7 +56,7 @@ static void sunrast_image_write_image(AVCodecContext *avctx,
 {
     SUNRASTContext *s = avctx->priv_data;
     const uint8_t *ptr;
-    int len, alen, x;
+    int len, alen, x, y;
 
     if (s->maplength) {     // palettized
         PutByteContext pb_r, pb_g;
@@ -83,33 +83,29 @@ static void sunrast_image_write_image(AVCodecContext *avctx,
      if (s->type == RT_BYTE_ENCODED) {
         uint8_t value, value2;
         int run;
-        const uint8_t *start = linesize < 0 ? pixels + (avctx->height - 1) * linesize
-                                            : pixels;
-        const uint8_t *end   = linesize < 0 ? pixels - linesize
-                                            : pixels + avctx->height * linesize;
 
         ptr = pixels;
 
-#define GET_VALUE ptr >= end || ptr < start ? 0 : x >= len ? ptr[len-1] : ptr[x]
+#define GET_VALUE y >= avctx->height ? 0 : x >= len ? ptr[len-1] : ptr[x]
 
-        x = 0;
+        x = 0, y = 0;
         value2 = GET_VALUE;
-        while (ptr < end && ptr >= start) {
+        while (y < avctx->height) {
             run = 1;
             value = value2;
             x++;
             if (x >= alen) {
                 x = 0;
-                ptr += linesize;
+                ptr += linesize, y++;
             }
 
             value2 = GET_VALUE;
-            while (value2 == value && run < 256 && ptr < end && ptr >= start) {
+            while (value2 == value && run < 256 && y < avctx->height) {
                 x++;
                 run++;
                 if (x >= alen) {
                     x = 0;
-                    ptr += linesize;
+                    ptr += linesize, y++;
                 }
                 value2 = GET_VALUE;
             }
@@ -128,7 +124,6 @@ static void sunrast_image_write_image(AVCodecContext *avctx,
         // update data length for header
         s->length = bytestream2_tell_p(&s->p) - 32 - s->maplength;
     } else {
-        int y;
         for (y = 0; y < avctx->height; y++) {
             bytestream2_put_buffer(&s->p, ptr, len);
             if (len < alen)
@@ -189,7 +184,7 @@ static int sunrast_encode_frame(AVCodecContext *avctx,  AVPacket *avpkt,
     SUNRASTContext *s = avctx->priv_data;
     int ret;
 
-    if ((ret = ff_alloc_packet(avpkt, s->size)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, avpkt, s->size)) < 0)
         return ret;
 
     bytestream2_init_writer(&s->p, avpkt->data, avpkt->size);
diff --git a/libavcodec/svq1.c b/libavcodec/svq1.c
index e20fa43..0c19a6d 100644
--- a/libavcodec/svq1.c
+++ b/libavcodec/svq1.c
@@ -8,20 +8,20 @@
  *
  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq1.h b/libavcodec/svq1.h
index b2055fa..9b132e2 100644
--- a/libavcodec/svq1.h
+++ b/libavcodec/svq1.h
@@ -8,20 +8,20 @@
  *
  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq13.c b/libavcodec/svq13.c
index e0d2154..b821a44 100644
--- a/libavcodec/svq13.c
+++ b/libavcodec/svq13.c
@@ -1,20 +1,20 @@
 /*
  * SVQ1/SVQ3 decoder common code
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq1_cb.h b/libavcodec/svq1_cb.h
index e22cd60..7926ce1 100644
--- a/libavcodec/svq1_cb.h
+++ b/libavcodec/svq1_cb.h
@@ -6,20 +6,20 @@
  * Copyright (C) 2002 the xine project
  * Copyright (C) 2002 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq1_vlc.h b/libavcodec/svq1_vlc.h
index 834279d..e56d894 100644
--- a/libavcodec/svq1_vlc.h
+++ b/libavcodec/svq1_vlc.h
@@ -1,20 +1,20 @@
 /*
  * copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c
index 4fc3a58..efe23f1 100644
--- a/libavcodec/svq1dec.c
+++ b/libavcodec/svq1dec.c
@@ -8,20 +8,20 @@
  *
  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -100,12 +100,11 @@ static const uint8_t string_table[256] = {
                 break;                                                  \
         }                                                               \
         /* divide block if next bit set */                              \
-        if (get_bits1(bitbuf) == 0)                                     \
+        if (!get_bits1(bitbuf))                                         \
             break;                                                      \
         /* add child nodes */                                           \
         list[n++] = list[i];                                            \
-        list[n++] = list[i] +                                           \
-                    (((level & 1) ? pitch : 1) << (level / 2 + 1));     \
+        list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level >> 1) + 1));\
     }
 
 #define SVQ1_ADD_CODEBOOK()                                             \
@@ -167,7 +166,7 @@ static const uint8_t string_table[256] = {
                       16 * j) << (level + 1);                           \
     }                                                                   \
     mean -= stages * 128;                                               \
-    n4    = mean + (mean >> 31) << 16 | (mean & 0xFFFF);
+    n4    = (mean << 16) + mean;
 
 static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
                                    int pitch)
@@ -207,7 +206,7 @@ static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
             av_dlog(NULL,
                     "Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n",
                     stages, level);
-            return -1;  /* invalid vector */
+            return AVERROR_INVALIDDATA;  /* invalid vector */
         }
 
         mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3);
@@ -259,7 +258,7 @@ static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels,
             av_dlog(NULL,
                     "Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n",
                     stages, level);
-            return -1;  /* invalid vector */
+            return AVERROR_INVALIDDATA;  /* invalid vector */
         }
 
         mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256;
@@ -280,7 +279,7 @@ static int svq1_decode_motion_vector(GetBitContext *bitbuf, svq1_pmv *mv,
         /* get motion code */
         diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2);
         if (diff < 0)
-            return -1;
+            return AVERROR_INVALIDDATA;
         else if (diff) {
             if (get_bits1(bitbuf))
                 diff = -diff;
@@ -334,8 +333,7 @@ static int svq1_motion_inter_block(MpegEncContext *s, GetBitContext *bitbuf,
     }
 
     result = svq1_decode_motion_vector(bitbuf, &mv, pmv);
-
-    if (result != 0)
+    if (result)
         return result;
 
     motion[0].x         =
@@ -379,8 +377,7 @@ static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf,
     }
 
     result = svq1_decode_motion_vector(bitbuf, &mv, pmv);
-
-    if (result != 0)
+    if (result)
         return result;
 
     /* predict and decode motion vector (1) */
@@ -392,8 +389,7 @@ static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf,
         pmv[1] = &motion[(x / 8) + 3];
     }
     result = svq1_decode_motion_vector(bitbuf, &motion[0], pmv);
-
-    if (result != 0)
+    if (result)
         return result;
 
     /* predict and decode motion vector (2) */
@@ -401,8 +397,7 @@ static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf,
     pmv[2] = &motion[(x / 8) + 1];
 
     result = svq1_decode_motion_vector(bitbuf, &motion[(x / 8) + 2], pmv);
-
-    if (result != 0)
+    if (result)
         return result;
 
     /* predict and decode motion vector (3) */
@@ -410,8 +405,7 @@ static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf,
     pmv[3] = &motion[(x / 8) + 3];
 
     result = svq1_decode_motion_vector(bitbuf, pmv[3], pmv);
-
-    if (result != 0)
+    if (result)
         return result;
 
     /* form predictions */
@@ -468,8 +462,7 @@ static int svq1_decode_delta_block(MpegEncContext *s, GetBitContext *bitbuf,
     case SVQ1_BLOCK_INTER:
         result = svq1_motion_inter_block(s, bitbuf, current, previous,
                                          pitch, motion, x, y);
-
-        if (result != 0) {
+        if (result) {
             av_dlog(s->avctx, "Error in svq1_motion_inter_block %i\n", result);
             break;
         }
@@ -479,8 +472,7 @@ static int svq1_decode_delta_block(MpegEncContext *s, GetBitContext *bitbuf,
     case SVQ1_BLOCK_INTER_4V:
         result = svq1_motion_inter_4v_block(s, bitbuf, current, previous,
                                             pitch, motion, x, y);
-
-        if (result != 0) {
+        if (result) {
             av_dlog(s->avctx,
                     "Error in svq1_motion_inter_4v_block %i\n", result);
             break;
@@ -513,13 +505,15 @@ static void svq1_parse_string(GetBitContext *bitbuf, uint8_t *out)
 static int svq1_decode_frame_header(GetBitContext *bitbuf, MpegEncContext *s)
 {
     int frame_size_code;
+    int width  = s->width;
+    int height = s->height;
 
     skip_bits(bitbuf, 8); /* temporal_reference */
 
     /* frame type */
     s->pict_type = get_bits(bitbuf, 2) + 1;
     if (s->pict_type == 4)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     if (s->pict_type == AV_PICTURE_TYPE_I) {
         /* unknown fields */
@@ -552,37 +546,39 @@ static int svq1_decode_frame_header(GetBitContext *bitbuf, MpegEncContext *s)
 
         if (frame_size_code == 7) {
             /* load width, height (12 bits each) */
-            s->width  = get_bits(bitbuf, 12);
-            s->height = get_bits(bitbuf, 12);
+            width  = get_bits(bitbuf, 12);
+            height = get_bits(bitbuf, 12);
 
-            if (!s->width || !s->height)
-                return -1;
+            if (!width || !height)
+                return AVERROR_INVALIDDATA;
         } else {
             /* get width, height from table */
-            s->width  = ff_svq1_frame_size_table[frame_size_code].width;
-            s->height = ff_svq1_frame_size_table[frame_size_code].height;
+            width  = ff_svq1_frame_size_table[frame_size_code].width;
+            height = ff_svq1_frame_size_table[frame_size_code].height;
         }
     }
 
     /* unknown fields */
-    if (get_bits1(bitbuf) == 1) {
+    if (get_bits1(bitbuf)) {
         skip_bits1(bitbuf);    /* use packet checksum if (1) */
         skip_bits1(bitbuf);    /* component checksums after image data if (1) */
 
         if (get_bits(bitbuf, 2) != 0)
-            return -1;
+            return AVERROR_INVALIDDATA;
     }
 
-    if (get_bits1(bitbuf) == 1) {
+    if (get_bits1(bitbuf)) {
         skip_bits1(bitbuf);
         skip_bits(bitbuf, 4);
         skip_bits1(bitbuf);
         skip_bits(bitbuf, 2);
 
-        while (get_bits1(bitbuf) == 1)
+        while (get_bits1(bitbuf))
             skip_bits(bitbuf, 8);
     }
 
+    s->width  = width;
+    s->height = height;
     return 0;
 }
 
@@ -604,19 +600,21 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
     s->f_code = get_bits(&s->gb, 22);
 
     if ((s->f_code & ~0x70) || !(s->f_code & 0x60))
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     /* swap some header bytes (why?) */
     if (s->f_code != 0x20) {
         uint32_t *src = (uint32_t *)(buf + 4);
 
+        if (buf_size < 36)
+            return AVERROR_INVALIDDATA;
+
         for (i = 0; i < 4; i++)
             src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i];
     }
 
     result = svq1_decode_frame_header(&s->gb, s);
-
-    if (result != 0) {
+    if (result) {
         av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n", result);
         return result;
     }
@@ -635,12 +633,12 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
         avctx->skip_frame >= AVDISCARD_ALL)
         return buf_size;
 
-    if (ff_MPV_frame_start(s, avctx) < 0)
-        return -1;
+    if ((result = ff_MPV_frame_start(s, avctx)) < 0)
+        return result;
 
     pmv = av_malloc((FFALIGN(s->width, 16) / 8 + 3) * sizeof(*pmv));
     if (!pmv)
-        return -1;
+        return AVERROR(ENOMEM);
 
     /* decode y, u and v components */
     for (i = 0; i < 3; i++) {
@@ -670,8 +668,8 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
                 for (x = 0; x < width; x += 16) {
                     result = svq1_decode_block_intra(&s->gb, &current[x],
                                                      linesize);
-                    if (result != 0) {
-                        av_log(s->avctx, AV_LOG_INFO,
+                    if (result) {
+                        av_log(s->avctx, AV_LOG_ERROR,
                                "Error in svq1_decode_block %i (keyframe)\n",
                                result);
                         goto err;
@@ -688,7 +686,7 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
                     result = svq1_decode_delta_block(s, &s->gb, &current[x],
                                                      previous, linesize,
                                                      pmv, x, y);
-                    if (result != 0) {
+                    if (result) {
                         av_dlog(s->avctx,
                                 "Error in svq1_decode_delta_block %i\n",
                                 result);
@@ -705,6 +703,7 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     *pict = s->current_picture.f;
+    pict->qscale_table = NULL;
 
     ff_MPV_frame_end(s);
 
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 21531f6..216fa3b 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -2,20 +2,20 @@
  * SVQ1 Encoder
  * Copyright (C) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,11 +31,10 @@
 #include "mpegvideo.h"
 #include "h263.h"
 #include "internal.h"
+#include "libavutil/avassert.h"
 #include "svq1.h"
 #include "svq1enc_cb.h"
 
-#undef NDEBUG
-#include <assert.h>
 
 typedef struct SVQ1Context {
     /* FIXME: Needed for motion estimation, should not be used for anything
@@ -94,7 +93,7 @@ static void svq1_write_header(SVQ1Context *s, int frame_type)
         /* output 5 unknown bits (2 + 2 + 1) */
         put_bits(&s->pb, 5, 2); /* 2 needed by quicktime decoder */
 
-        i = ff_match_2uint16(ff_svq1_frame_size_table,
+        i = ff_match_2uint16((void*)ff_svq1_frame_size_table,
                              FF_ARRAY_ELEMS(ff_svq1_frame_size_table),
                              s->frame_width, s->frame_height);
         put_bits(&s->pb, 3, i);
@@ -178,7 +177,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref,
                 score  = sqr - (diff * (int64_t)diff >> (level + 3)); // FIXME: 64bit slooow
                 if (score < best_vector_score) {
                     int mean = diff + (size >> 1) >> (level + 3);
-                    assert(mean > -300 && mean < 300);
+                    av_assert2(mean > -300 && mean < 300);
                     mean               = av_clip(mean, intra ? 0 : -256, 255);
                     best_vector_score  = score;
                     best_vector[stage] = i;
@@ -186,7 +185,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref,
                     best_vector_mean   = mean;
                 }
             }
-            assert(best_vector_mean != -999);
+            av_assert0(best_vector_mean != -999);
             vector = codebook + stage * size * 16 + best_vector[stage] * size;
             for (j = 0; j < size; j++)
                 block[stage + 1][j] = block[stage][j] - vector[j];
@@ -230,10 +229,10 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref,
         put_bits(&s->reorder_pb[level], 1, split);
 
     if (!split) {
-        assert(best_mean >= 0 && best_mean < 256 || !intra);
-        assert(best_mean >= -256 && best_mean < 256);
-        assert(best_count >= 0 && best_count < 7);
-        assert(level < 4 || best_count == 0);
+        av_assert1(best_mean >= 0 && best_mean < 256 || !intra);
+        av_assert1(best_mean >= -256 && best_mean < 256);
+        av_assert1(best_count >= 0 && best_count < 7);
+        av_assert1(level < 4 || best_count == 0);
 
         /* output the encoding */
         put_bits(&s->reorder_pb[level],
@@ -243,7 +242,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref,
                  mean_vlc[best_mean][0]);
 
         for (i = 0; i < best_count; i++) {
-            assert(best_vector[i] >= 0 && best_vector[i] < 16);
+            av_assert2(best_vector[i] >= 0 && best_vector[i] < 16);
             put_bits(&s->reorder_pb[level], 4, best_vector[i]);
         }
 
@@ -434,10 +433,10 @@ static int svq1_encode_plane(SVQ1Context *s, int plane,
                     s->m.pb = s->reorder_pb[5];
                     mx      = motion_ptr[0];
                     my      = motion_ptr[1];
-                    assert(mx     >= -32 && mx     <= 31);
-                    assert(my     >= -32 && my     <= 31);
-                    assert(pred_x >= -32 && pred_x <= 31);
-                    assert(pred_y >= -32 && pred_y <= 31);
+                    av_assert1(mx     >= -32 && mx     <= 31);
+                    av_assert1(my     >= -32 && my     <= 31);
+                    av_assert1(pred_x >= -32 && pred_x <= 31);
+                    av_assert1(pred_y >= -32 && pred_y <= 31);
                     ff_h263_encode_motion(&s->m, mx - pred_x, 1);
                     ff_h263_encode_motion(&s->m, my - pred_y, 1);
                     s->reorder_pb[5] = s->m.pb;
@@ -538,12 +537,9 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     AVFrame temp;
     int i, ret;
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, s->y_block_width * s->y_block_height *
-                             MAX_MB_BYTES * 3 + FF_MIN_BUFFER_SIZE) < 0)) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, s->y_block_width * s->y_block_height *
+                             MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0))
         return ret;
-    }
 
     if (avctx->pix_fmt != AV_PIX_FMT_YUV410P) {
         av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n");
@@ -613,6 +609,10 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx)
         av_freep(&s->motion_val8[i]);
         av_freep(&s->motion_val16[i]);
     }
+    if(s->current_picture.data[0])
+        avctx->release_buffer(avctx, &s->current_picture);
+    if(s->last_picture.data[0])
+        avctx->release_buffer(avctx, &s->last_picture);
 
     return 0;
 }
diff --git a/libavcodec/svq1enc_cb.h b/libavcodec/svq1enc_cb.h
index a5cd179..1edb4ec 100644
--- a/libavcodec/svq1enc_cb.h
+++ b/libavcodec/svq1enc_cb.h
@@ -2,20 +2,20 @@
  * SVQ1 Encoder
  * Copyright (C) 2004 Mike Melanson <melanson@pcisys.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index f2c14ea..c50efbc 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -1,20 +1,20 @@
 /*
- * Copyright (c) 2003 The Libav Project
+ * Copyright (c) 2003 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,7 +37,7 @@
  *
  * You will know you have these parameters passed correctly when the decoder
  * correctly decodes this file:
- *  http://samples.libav.org/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
+ *  http://samples.mplayerhq.hu/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
  */
 #include "internal.h"
 #include "dsputil.h"
@@ -70,6 +70,8 @@ typedef struct {
     int unknown_flag;
     int next_slice_index;
     uint32_t watermark_key;
+    uint8_t *buf;
+    int buf_size;
 } SVQ3Context;
 
 #define FULLPEL_MODE  1
@@ -222,7 +224,7 @@ static inline int svq3_decode_block(GetBitContext *gb, DCTELEM *block,
 
     for (limit = (16 >> intra); index < 16; index = limit, limit += 8) {
         for (; (vlc = svq3_get_ue_golomb(gb)) != 0; index++) {
-            if (vlc == INVALID_VLC)
+            if (vlc < 0)
                 return -1;
 
             sign = (vlc & 0x1) - 1;
@@ -240,20 +242,19 @@ static inline int svq3_decode_block(GetBitContext *gb, DCTELEM *block,
                     level = (vlc + 9 >> 2) - run;
                 }
             } else {
-                if (vlc < 16) {
+                if (vlc < 16U) {
                     run   = svq3_dct_tables[intra][vlc].run;
                     level = svq3_dct_tables[intra][vlc].level;
                 } else if (intra) {
                     run   = vlc & 0x7;
-                    level = (vlc >> 3) +
-                            ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
+                    level = (vlc >> 3) + ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
                 } else {
                     run   = vlc & 0xF;
-                    level = (vlc >> 4) +
-                            ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
+                    level = (vlc >> 4) + ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
                 }
             }
 
+
             if ((index += run) >= limit)
                 return -1;
 
@@ -552,20 +553,22 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
             if (svq3_mc_dir(h, mb_type - 1, mode, 0, 0) < 0)
                 return -1;
         } else {        /* AV_PICTURE_TYPE_B */
-            if (mb_type != 2)
+            if (mb_type != 2) {
                 if (svq3_mc_dir(h, 0, mode, 0, 0) < 0)
                     return -1;
-            else
+            } else {
                 for (i = 0; i < 4; i++)
                     memset(s->current_picture.f.motion_val[0][b_xy + i * h->b_stride],
                            0, 4 * 2 * sizeof(int16_t));
-            if (mb_type != 1)
+            }
+            if (mb_type != 1) {
                 if (svq3_mc_dir(h, 0, mode, 1, mb_type == 3) < 0)
                     return -1;
-            else
+            } else {
                 for (i = 0; i < 4; i++)
                     memset(s->current_picture.f.motion_val[1][b_xy + i * h->b_stride],
                            0, 4 * 2 * sizeof(int16_t));
+            }
         }
 
         mb_type = MB_TYPE_16x16;
@@ -593,7 +596,7 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
             for (i = 0; i < 16; i += 2) {
                 vlc = svq3_get_ue_golomb(&s->gb);
 
-                if (vlc >= 25) {
+                if (vlc >= 25U) {
                     av_log(h->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc);
                     return -1;
                 }
@@ -664,7 +667,7 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
 
     if (!IS_INTRA16x16(mb_type) &&
         (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
-        if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48) {
+        if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48U){
             av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
             return -1;
         }
@@ -786,7 +789,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
         skip_bits_long(&s->gb, 0);
     }
 
-    if ((i = svq3_get_ue_golomb(&s->gb)) == INVALID_VLC || i >= 3) {
+    if ((i = svq3_get_ue_golomb(&s->gb)) >= 3U) {
         av_log(h->s.avctx, AV_LOG_ERROR, "illegal slice type %d \n", i);
         return -1;
     }
@@ -854,6 +857,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     s->flags2          = avctx->flags2;
     s->unrestricted_mv = 1;
     h->is_complex      = 1;
+    h->sps.chroma_format_idc = 1;
     avctx->pix_fmt     = avctx->codec->pix_fmts[0];
 
     if (!s->context_initialized) {
@@ -863,6 +867,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
         svq3->thirdpel_flag = 1;
         svq3->unknown_flag  = 0;
 
+
         /* prowl for the "SEQH" marker in the extradata */
         extradata     = (unsigned char *)avctx->extradata;
         extradata_end = avctx->extradata + avctx->extradata_size;
@@ -955,7 +960,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
                 int offset                = get_bits_count(&gb) + 7 >> 3;
                 uint8_t *buf;
 
-                if ((uint64_t)watermark_width * 4 > UINT_MAX / watermark_height)
+                if (watermark_height <= 0 || (uint64_t)watermark_width*4 > UINT_MAX/watermark_height)
                     return -1;
 
                 buf = av_malloc(buf_len);
@@ -1005,12 +1010,12 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
 static int svq3_decode_frame(AVCodecContext *avctx, void *data,
                              int *got_frame, AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
     SVQ3Context *svq3  = avctx->priv_data;
     H264Context *h     = &svq3->h;
     MpegEncContext *s  = &h->s;
     int buf_size       = avpkt->size;
-    int m, mb_type;
+    int m, mb_type, left;
+    uint8_t *buf;
 
     /* special case for last picture */
     if (buf_size == 0) {
@@ -1022,10 +1027,21 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
         return 0;
     }
 
-    init_get_bits(&s->gb, buf, 8 * buf_size);
-
     s->mb_x = s->mb_y = h->mb_xy = 0;
 
+    if (svq3->watermark_key) {
+        av_fast_malloc(&svq3->buf, &svq3->buf_size,
+                       buf_size+FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!svq3->buf)
+            return AVERROR(ENOMEM);
+        memcpy(svq3->buf, avpkt->data, buf_size);
+        buf = svq3->buf;
+    } else {
+        buf = avpkt->data;
+    }
+
+    init_get_bits(&s->gb, buf, 8 * buf_size);
+
     if (svq3_decode_slice_header(avctx))
         return -1;
 
@@ -1130,6 +1146,18 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
         ff_draw_horiz_band(s, 16 * s->mb_y, 16);
     }
 
+    left = buf_size*8 - get_bits_count(&s->gb);
+
+    if (s->mb_y != s->mb_height || s->mb_x != s->mb_width) {
+        av_log(avctx, AV_LOG_INFO, "frame num %d incomplete pic x %d y %d left %d\n", avctx->frame_number, s->mb_y, s->mb_x, left);
+        //av_hex_dump(stderr, buf+buf_size-8, 8);
+    }
+
+    if (left < 0) {
+        av_log(avctx, AV_LOG_ERROR, "frame num %d left %d\n", avctx->frame_number, left);
+        return -1;
+    }
+
     ff_MPV_frame_end(s);
 
     if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay)
@@ -1154,6 +1182,9 @@ static int svq3_decode_end(AVCodecContext *avctx)
 
     ff_MPV_common_end(s);
 
+    av_freep(&svq3->buf);
+    svq3->buf_size = 0;
+
     return 0;
 }
 
diff --git a/libavcodec/synth_filter.c b/libavcodec/synth_filter.c
index 8e6f120..5f10530 100644
--- a/libavcodec/synth_filter.c
+++ b/libavcodec/synth_filter.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/synth_filter.h b/libavcodec/synth_filter.h
index 7b73578..33edcc4 100644
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/tableprint.h b/libavcodec/tableprint.h
index 81bb9af..1b39dc6 100644
--- a/libavcodec/tableprint.h
+++ b/libavcodec/tableprint.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/tak.c b/libavcodec/tak.c
new file mode 100644
index 0000000..7e1a047
--- /dev/null
+++ b/libavcodec/tak.c
@@ -0,0 +1,177 @@
+/*
+ * TAK common code
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "tak.h"
+#include "libavutil/crc.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/bswap.h"
+
+static const int64_t tak_channel_layouts[] = {
+    0,
+    AV_CH_FRONT_LEFT,
+    AV_CH_FRONT_RIGHT,
+    AV_CH_FRONT_CENTER,
+    AV_CH_LOW_FREQUENCY,
+    AV_CH_BACK_LEFT,
+    AV_CH_BACK_RIGHT,
+    AV_CH_FRONT_LEFT_OF_CENTER,
+    AV_CH_FRONT_RIGHT_OF_CENTER,
+    AV_CH_BACK_CENTER,
+    AV_CH_SIDE_LEFT,
+    AV_CH_SIDE_RIGHT,
+    AV_CH_TOP_CENTER,
+    AV_CH_TOP_FRONT_LEFT,
+    AV_CH_TOP_FRONT_CENTER,
+    AV_CH_TOP_FRONT_RIGHT,
+    AV_CH_TOP_BACK_LEFT,
+    AV_CH_TOP_BACK_CENTER,
+    AV_CH_TOP_BACK_RIGHT,
+};
+
+static const uint16_t frame_duration_type_quants[] = {
+    3, 4, 6, 8, 4096, 8192, 16384, 512, 1024, 2048,
+};
+
+static int tak_get_nb_samples(int sample_rate, enum TAKFrameSizeType type)
+{
+    int nb_samples, max_nb_samples;
+
+    if (type <= TAK_FST_250ms) {
+        nb_samples     = sample_rate * frame_duration_type_quants[type] >>
+                                       TAK_FRAME_DURATION_QUANT_SHIFT;
+        max_nb_samples = 16384;
+    } else if (type < FF_ARRAY_ELEMS(frame_duration_type_quants)) {
+        nb_samples     = frame_duration_type_quants[type];
+        max_nb_samples = sample_rate * frame_duration_type_quants[TAK_FST_250ms] >>
+                                       TAK_FRAME_DURATION_QUANT_SHIFT;
+    } else {
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (nb_samples <= 0 || nb_samples > max_nb_samples)
+        return AVERROR_INVALIDDATA;
+
+    return nb_samples;
+}
+
+static int crc_init = 0;
+#if CONFIG_SMALL
+#define CRC_TABLE_SIZE 257
+#else
+#define CRC_TABLE_SIZE 1024
+#endif
+static AVCRC crc_24[CRC_TABLE_SIZE];
+
+av_cold void ff_tak_init_crc(void)
+{
+    if (!crc_init) {
+        av_crc_init(crc_24, 0, 24, 0x864CFBU, sizeof(crc_24));
+        crc_init = 1;
+    }
+}
+
+int ff_tak_check_crc(const uint8_t *buf, unsigned int buf_size)
+{
+    uint32_t crc, CRC;
+
+    if (buf_size < 4)
+        return AVERROR_INVALIDDATA;
+    buf_size -= 3;
+
+    CRC = av_bswap32(AV_RL24(buf + buf_size)) >> 8;
+    crc = av_crc(crc_24, 0xCE04B7U, buf, buf_size);
+    if (CRC != crc)
+        return AVERROR_INVALIDDATA;
+
+    return 0;
+}
+
+void avpriv_tak_parse_streaminfo(GetBitContext *gb, TAKStreamInfo *s)
+{
+    uint64_t channel_mask = 0;
+    int frame_type, i;
+
+    s->codec = get_bits(gb, TAK_ENCODER_CODEC_BITS);
+    skip_bits(gb, TAK_ENCODER_PROFILE_BITS);
+
+    frame_type = get_bits(gb, TAK_SIZE_FRAME_DURATION_BITS);
+    s->samples = get_bits_longlong(gb, TAK_SIZE_SAMPLES_NUM_BITS);
+
+    s->data_type   = get_bits(gb, TAK_FORMAT_DATA_TYPE_BITS);
+    s->sample_rate = get_bits(gb, TAK_FORMAT_SAMPLE_RATE_BITS) + TAK_SAMPLE_RATE_MIN;
+    s->bps         = get_bits(gb, TAK_FORMAT_BPS_BITS) + TAK_BPS_MIN;
+    s->channels    = get_bits(gb, TAK_FORMAT_CHANNEL_BITS) + TAK_CHANNELS_MIN;
+
+    if (get_bits1(gb)) {
+        skip_bits(gb, TAK_FORMAT_VALID_BITS);
+        if (get_bits1(gb)) {
+            for (i = 0; i < s->channels; i++) {
+                int value = get_bits(gb, TAK_FORMAT_CH_LAYOUT_BITS);
+
+                if (value < FF_ARRAY_ELEMS(tak_channel_layouts))
+                    channel_mask |= tak_channel_layouts[value];
+            }
+        }
+    }
+
+    s->ch_layout     = channel_mask;
+    s->frame_samples = tak_get_nb_samples(s->sample_rate, frame_type);
+}
+
+#define FRAME_IS_LAST       1
+#define FRAME_HAVE_INFO     2
+#define FRAME_HAVE_METADATA 4
+
+int ff_tak_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
+                               TAKStreamInfo *ti, int log_level_offset)
+{
+    int flags;
+
+    if (get_bits(gb, TAK_FRAME_HEADER_SYNC_ID_BITS) != TAK_FRAME_HEADER_SYNC_ID) {
+        av_log(avctx, AV_LOG_ERROR + log_level_offset, "missing sync id\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    flags = get_bits(gb, TAK_FRAME_HEADER_FLAGS_BITS);
+    ti->frame_num = get_bits(gb, TAK_FRAME_HEADER_NO_BITS);
+
+    if (flags & FRAME_IS_LAST) {
+        ti->last_frame_samples = get_bits(gb, TAK_FRAME_HEADER_SAMPLE_COUNT_BITS) + 1;
+        skip_bits(gb, 2);
+    } else {
+        ti->last_frame_samples = 0;
+    }
+
+    if (flags & FRAME_HAVE_INFO) {
+        avpriv_tak_parse_streaminfo(gb, ti);
+
+        if (get_bits(gb, 6))
+            skip_bits(gb, 25);
+        align_get_bits(gb);
+    }
+
+    if (flags & FRAME_HAVE_METADATA)
+        return AVERROR_INVALIDDATA;
+
+    skip_bits(gb, 24);
+
+    return 0;
+}
diff --git a/libavcodec/tak.h b/libavcodec/tak.h
new file mode 100644
index 0000000..cfa074d
--- /dev/null
+++ b/libavcodec/tak.h
@@ -0,0 +1,151 @@
+/*
+ * TAK decoder/demuxer common code
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * TAK (Tom's lossless Audio Kompressor) decoder/demuxer common functions
+ */
+
+#ifndef AVCODEC_TAK_H
+#define AVCODEC_TAK_H
+
+#define BITSTREAM_READER_LE
+#include "get_bits.h"
+#include "avcodec.h"
+
+#define TAK_FORMAT_DATA_TYPE_BITS    3
+#define TAK_FORMAT_SAMPLE_RATE_BITS  18
+#define TAK_FORMAT_BPS_BITS          5
+#define TAK_FORMAT_CHANNEL_BITS      4
+#define TAK_FORMAT_VALID_BITS        5
+#define TAK_FORMAT_CH_LAYOUT_BITS    6
+#define TAK_SIZE_FRAME_DURATION_BITS 4
+#define TAK_SIZE_SAMPLES_NUM_BITS    35
+#define TAK_LAST_FRAME_POS_BITS      40
+#define TAK_LAST_FRAME_SIZE_BITS     24
+#define TAK_ENCODER_CODEC_BITS       6
+#define TAK_ENCODER_PROFILE_BITS     4
+#define TAK_ENCODER_VERSION_BITS     24
+#define TAK_SAMPLE_RATE_MIN          6000
+#define TAK_CHANNELS_MIN             1
+#define TAK_BPS_MIN                  8
+#define TAK_FRAME_HEADER_FLAGS_BITS         3
+#define TAK_FRAME_HEADER_SYNC_ID            0xA0FF
+#define TAK_FRAME_HEADER_SYNC_ID_BITS       16
+#define TAK_FRAME_HEADER_SAMPLE_COUNT_BITS  14
+#define TAK_FRAME_HEADER_NO_BITS            21
+#define TAK_FRAME_DURATION_QUANT_SHIFT      5
+#define TAK_CRC24_BITS                      24
+
+#define TAK_MAX_CHANNELS                  ( 1 << TAK_FORMAT_CHANNEL_BITS )
+
+#define TAK_MIN_FRAME_HEADER_BITS         ( TAK_FRAME_HEADER_SYNC_ID_BITS + \
+                                            TAK_FRAME_HEADER_FLAGS_BITS   + \
+                                            TAK_FRAME_HEADER_NO_BITS      + \
+                                            TAK_CRC24_BITS )
+
+#define TAK_MIN_FRAME_HEADER_LAST_BITS    ( TAK_MIN_FRAME_HEADER_BITS + 2 + \
+                                            TAK_FRAME_HEADER_SAMPLE_COUNT_BITS )
+
+#define TAK_ENCODER_BITS         ( TAK_ENCODER_CODEC_BITS        + \
+                                   TAK_ENCODER_PROFILE_BITS )
+
+#define TAK_SIZE_BITS            ( TAK_SIZE_SAMPLES_NUM_BITS     + \
+                                   TAK_SIZE_FRAME_DURATION_BITS )
+
+#define TAK_FORMAT_BITS          ( TAK_FORMAT_DATA_TYPE_BITS     + \
+                                   TAK_FORMAT_SAMPLE_RATE_BITS   + \
+                                   TAK_FORMAT_BPS_BITS           + \
+                                   TAK_FORMAT_CHANNEL_BITS + 1   + \
+                                   TAK_FORMAT_VALID_BITS   + 1   + \
+                                   TAK_FORMAT_CH_LAYOUT_BITS     * \
+                                   TAK_MAX_CHANNELS )
+
+#define TAK_STREAMINFO_BITS      ( TAK_ENCODER_BITS              + \
+                                   TAK_SIZE_BITS                 + \
+                                   TAK_FORMAT_BITS )
+
+#define TAK_MAX_FRAME_HEADER_BITS  ( TAK_MIN_FRAME_HEADER_LAST_BITS + \
+                                     TAK_STREAMINFO_BITS + 31 )
+
+#define TAK_STREAMINFO_BYTES        (( TAK_STREAMINFO_BITS + 7 ) / 8)
+#define TAK_MAX_FRAME_HEADER_BYTES  (( TAK_MAX_FRAME_HEADER_BITS + 7 ) / 8)
+#define TAK_MIN_FRAME_HEADER_BYTES  (( TAK_MIN_FRAME_HEADER_BITS + 7 ) / 8)
+
+enum TAKMetaDataType {
+    TAK_METADATA_END = 0,
+    TAK_METADATA_STREAMINFO,
+    TAK_METADATA_SEEKTABLE,
+    TAK_METADATA_SIMPLE_WAVE_DATA,
+    TAK_METADATA_ENCODER,
+    TAK_METADATA_PADDING,
+    TAK_METADATA_MD5,
+    TAK_METADATA_LAST_FRAME,
+};
+
+enum TAKFrameSizeType {
+    TAK_FST_94ms = 0,
+    TAK_FST_125ms,
+    TAK_FST_188ms,
+    TAK_FST_250ms,
+    TAK_FST_4096,
+    TAK_FST_8192,
+    TAK_FST_16384,
+    TAK_FST_512,
+    TAK_FST_1024,
+    TAK_FST_2048,
+};
+
+typedef struct TAKStreamInfo {
+    int      codec;
+    int      data_type;
+    int      sample_rate;
+    int      channels;
+    int      bps;
+    int      frame_num;
+    int      frame_samples;
+    int      last_frame_samples;
+    uint64_t ch_layout;
+    int64_t  samples;
+} TAKStreamInfo;
+
+void ff_tak_init_crc(void);
+
+int ff_tak_check_crc(const uint8_t *buf, unsigned int buf_size);
+
+/**
+ * Parse the Streaminfo metadata block
+ * @param[in]  gb      pointer to GetBitContext
+ * @param[out] s       where parsed information is stored
+ */
+void avpriv_tak_parse_streaminfo(GetBitContext *gb, TAKStreamInfo *s);
+
+/**
+ * Validate and decode a frame header.
+ * @param      avctx AVCodecContext to use as av_log() context
+ * @param[in]  gb    GetBitContext from which to read frame header
+ * @param[out] s     frame information
+ * @param      log_level_offset  log level offset. can be used to silence error messages.
+ * @return non-zero on error, 0 if ok
+ */
+int ff_tak_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
+                               TAKStreamInfo *s, int log_level_offset);
+#endif /* AVCODEC_TAK_H */
diff --git a/libavcodec/tak_parser.c b/libavcodec/tak_parser.c
new file mode 100644
index 0000000..55766a4
--- /dev/null
+++ b/libavcodec/tak_parser.c
@@ -0,0 +1,127 @@
+/*
+ * TAK parser
+ * Copyright (c) 2012 Michael Niedermayer
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * TAK parser
+ **/
+
+#include "parser.h"
+#include "tak.h"
+
+typedef struct TAKParseContext {
+    ParseContext  pc;
+    TAKStreamInfo ti;
+    int index;
+} TAKParseContext;
+
+static av_cold int tak_init(AVCodecParserContext *s)
+{
+    ff_tak_init_crc();
+    return 0;
+}
+
+static int tak_parse(AVCodecParserContext *s, AVCodecContext *avctx,
+                     const uint8_t **poutbuf, int *poutbuf_size,
+                     const uint8_t *buf, int buf_size)
+{
+    TAKParseContext *t = s->priv_data;
+    ParseContext *pc = &t->pc;
+    int next = END_NOT_FOUND;
+    GetBitContext gb;
+    int consumed = 0;
+    int needed = buf_size ? TAK_MAX_FRAME_HEADER_BYTES : 8;
+
+    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
+        TAKStreamInfo ti;
+        init_get_bits(&gb, buf, buf_size);
+        if (!ff_tak_decode_frame_header(avctx, &gb, &ti, 127))
+            s->duration = t->ti.last_frame_samples ? t->ti.last_frame_samples :
+                                                     t->ti.frame_samples;
+        *poutbuf      = buf;
+        *poutbuf_size = buf_size;
+        return buf_size;
+    }
+
+    while (buf_size || t->index + needed <= pc->index) {
+        if (buf_size && t->index + TAK_MAX_FRAME_HEADER_BYTES > pc->index) {
+            int tmp_buf_size = FFMIN(2 * TAK_MAX_FRAME_HEADER_BYTES, buf_size);
+            const uint8_t *tmp_buf = buf;
+
+            if (ff_combine_frame(pc, END_NOT_FOUND, &tmp_buf, &tmp_buf_size) != -1)
+                return AVERROR(ENOMEM);
+            consumed += tmp_buf_size;
+            buf      += tmp_buf_size;
+            buf_size -= tmp_buf_size;
+        }
+
+        for (; t->index + needed <= pc->index; t->index++) {
+            if (pc->buffer[ t->index     ] == 0xFF &&
+                pc->buffer[ t->index + 1 ] == 0xA0) {
+                TAKStreamInfo ti;
+
+                init_get_bits(&gb, pc->buffer + t->index,
+                              8 * (pc->index - t->index));
+                if (!ff_tak_decode_frame_header(avctx, &gb,
+                        pc->frame_start_found ? &ti : &t->ti, 127) &&
+                    !ff_tak_check_crc(pc->buffer + t->index,
+                                      get_bits_count(&gb) / 8)) {
+                    if (!pc->frame_start_found) {
+                        pc->frame_start_found = 1;
+                        s->duration = t->ti.last_frame_samples ?
+                                      t->ti.last_frame_samples :
+                                      t->ti.frame_samples;
+                    } else {
+                        pc->frame_start_found = 0;
+                        next = t->index - pc->index;
+                        t->index = 0;
+                        goto found;
+                    }
+                }
+            }
+        }
+    }
+found:
+
+    if (consumed && !buf_size && next == END_NOT_FOUND ||
+        ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
+        *poutbuf      = NULL;
+        *poutbuf_size = 0;
+        return buf_size + consumed;
+    }
+
+    if (next != END_NOT_FOUND) {
+        next += consumed;
+        pc->overread = FFMAX(0, -next);
+    }
+
+    *poutbuf      = buf;
+    *poutbuf_size = buf_size;
+    return next;
+}
+
+AVCodecParser ff_tak_parser = {
+    .codec_ids      = { AV_CODEC_ID_TAK },
+    .priv_data_size = sizeof(TAKParseContext),
+    .parser_init    = tak_init,
+    .parser_parse   = tak_parse,
+    .parser_close   = ff_parse_close,
+};
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
new file mode 100644
index 0000000..66b136a
--- /dev/null
+++ b/libavcodec/takdec.c
@@ -0,0 +1,985 @@
+/*
+ * TAK decoder
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * TAK (Tom's lossless Audio Kompressor) decoder
+ * @author Paul B Mahol
+ */
+
+#include "tak.h"
+#include "avcodec.h"
+#include "internal.h"
+#include "unary.h"
+#include "dsputil.h"
+
+#define MAX_SUBFRAMES   8                       ///< max number of subframes per channel
+#define MAX_PREDICTORS  256
+
+typedef struct MCDParam {
+    int8_t     present;                         ///< is decorrelation parameters available for this channel
+    int8_t     index;                           ///< index into array of decorrelation types
+    int8_t     chan1;
+    int8_t     chan2;
+} MCDParam;
+
+typedef struct TAKDecContext {
+    AVCodecContext *avctx;                      ///< parent AVCodecContext
+    AVFrame        frame;                       ///< AVFrame for decoded output
+    DSPContext     dsp;
+    TAKStreamInfo  ti;
+    GetBitContext  gb;                          ///< bitstream reader initialized to start at the current frame
+
+    int            nb_samples;                  ///< number of samples in the current frame
+    int32_t        *decode_buffer;
+    int            decode_buffer_size;
+    int32_t        *decoded[TAK_MAX_CHANNELS];  ///< decoded samples for each channel
+
+    int8_t         lpc_mode[TAK_MAX_CHANNELS];
+    int8_t         sample_shift[TAK_MAX_CHANNELS];  ///< shift applied to every sample in the channel
+    int32_t        xred;
+    int            size;
+    int            ared;
+    int            filter_order;
+    int16_t        predictors[MAX_PREDICTORS];
+    int            nb_subframes;                ///< number of subframes in the current frame
+    int16_t        subframe_len[MAX_SUBFRAMES]; ///< subframe length in samples
+    int            subframe_scale;
+
+    int8_t         dmode;                       ///< channel decorrelation type in the current frame
+    int8_t         dshift;
+    int16_t        dfactor;
+    int8_t         dval1;
+    int8_t         dval2;
+
+    MCDParam       mcdparams[TAK_MAX_CHANNELS]; ///< multichannel decorrelation parameters
+
+    int            wlength;
+    int            uval;
+    int            rval;
+    int8_t         coding_mode[128];
+    DECLARE_ALIGNED(16, int16_t, filter)[MAX_PREDICTORS];
+    DECLARE_ALIGNED(16, int16_t, residues)[544];
+} TAKDecContext;
+
+static const int8_t mc_dmodes[] = {
+    1, 3, 4, 6,
+};
+
+static const uint16_t predictor_sizes[] = {
+    4, 8, 12, 16, 24, 32, 48, 64, 80, 96, 128, 160, 192, 224, 256, 0,
+};
+
+static const struct CParam {
+    int        init;
+    int        escape;
+    int        scale;
+    int        aescape;
+    int        bias;
+} xcodes[50] = {
+    { 0x01, 0x0000001, 0x0000001, 0x0000003, 0x0000008 },
+    { 0x02, 0x0000003, 0x0000001, 0x0000007, 0x0000006 },
+    { 0x03, 0x0000005, 0x0000002, 0x000000E, 0x000000D },
+    { 0x03, 0x0000003, 0x0000003, 0x000000D, 0x0000018 },
+    { 0x04, 0x000000B, 0x0000004, 0x000001C, 0x0000019 },
+    { 0x04, 0x0000006, 0x0000006, 0x000001A, 0x0000030 },
+    { 0x05, 0x0000016, 0x0000008, 0x0000038, 0x0000032 },
+    { 0x05, 0x000000C, 0x000000C, 0x0000034, 0x0000060 },
+    { 0x06, 0x000002C, 0x0000010, 0x0000070, 0x0000064 },
+    { 0x06, 0x0000018, 0x0000018, 0x0000068, 0x00000C0 },
+    { 0x07, 0x0000058, 0x0000020, 0x00000E0, 0x00000C8 },
+    { 0x07, 0x0000030, 0x0000030, 0x00000D0, 0x0000180 },
+    { 0x08, 0x00000B0, 0x0000040, 0x00001C0, 0x0000190 },
+    { 0x08, 0x0000060, 0x0000060, 0x00001A0, 0x0000300 },
+    { 0x09, 0x0000160, 0x0000080, 0x0000380, 0x0000320 },
+    { 0x09, 0x00000C0, 0x00000C0, 0x0000340, 0x0000600 },
+    { 0x0A, 0x00002C0, 0x0000100, 0x0000700, 0x0000640 },
+    { 0x0A, 0x0000180, 0x0000180, 0x0000680, 0x0000C00 },
+    { 0x0B, 0x0000580, 0x0000200, 0x0000E00, 0x0000C80 },
+    { 0x0B, 0x0000300, 0x0000300, 0x0000D00, 0x0001800 },
+    { 0x0C, 0x0000B00, 0x0000400, 0x0001C00, 0x0001900 },
+    { 0x0C, 0x0000600, 0x0000600, 0x0001A00, 0x0003000 },
+    { 0x0D, 0x0001600, 0x0000800, 0x0003800, 0x0003200 },
+    { 0x0D, 0x0000C00, 0x0000C00, 0x0003400, 0x0006000 },
+    { 0x0E, 0x0002C00, 0x0001000, 0x0007000, 0x0006400 },
+    { 0x0E, 0x0001800, 0x0001800, 0x0006800, 0x000C000 },
+    { 0x0F, 0x0005800, 0x0002000, 0x000E000, 0x000C800 },
+    { 0x0F, 0x0003000, 0x0003000, 0x000D000, 0x0018000 },
+    { 0x10, 0x000B000, 0x0004000, 0x001C000, 0x0019000 },
+    { 0x10, 0x0006000, 0x0006000, 0x001A000, 0x0030000 },
+    { 0x11, 0x0016000, 0x0008000, 0x0038000, 0x0032000 },
+    { 0x11, 0x000C000, 0x000C000, 0x0034000, 0x0060000 },
+    { 0x12, 0x002C000, 0x0010000, 0x0070000, 0x0064000 },
+    { 0x12, 0x0018000, 0x0018000, 0x0068000, 0x00C0000 },
+    { 0x13, 0x0058000, 0x0020000, 0x00E0000, 0x00C8000 },
+    { 0x13, 0x0030000, 0x0030000, 0x00D0000, 0x0180000 },
+    { 0x14, 0x00B0000, 0x0040000, 0x01C0000, 0x0190000 },
+    { 0x14, 0x0060000, 0x0060000, 0x01A0000, 0x0300000 },
+    { 0x15, 0x0160000, 0x0080000, 0x0380000, 0x0320000 },
+    { 0x15, 0x00C0000, 0x00C0000, 0x0340000, 0x0600000 },
+    { 0x16, 0x02C0000, 0x0100000, 0x0700000, 0x0640000 },
+    { 0x16, 0x0180000, 0x0180000, 0x0680000, 0x0C00000 },
+    { 0x17, 0x0580000, 0x0200000, 0x0E00000, 0x0C80000 },
+    { 0x17, 0x0300000, 0x0300000, 0x0D00000, 0x1800000 },
+    { 0x18, 0x0B00000, 0x0400000, 0x1C00000, 0x1900000 },
+    { 0x18, 0x0600000, 0x0600000, 0x1A00000, 0x3000000 },
+    { 0x19, 0x1600000, 0x0800000, 0x3800000, 0x3200000 },
+    { 0x19, 0x0C00000, 0x0C00000, 0x3400000, 0x6000000 },
+    { 0x1A, 0x2C00000, 0x1000000, 0x7000000, 0x6400000 },
+    { 0x1A, 0x1800000, 0x1800000, 0x6800000, 0xC000000 },
+};
+
+static int tak_set_bps(AVCodecContext *avctx, int bps)
+{
+    switch (bps) {
+    case 8:
+        avctx->sample_fmt = AV_SAMPLE_FMT_U8P;
+        break;
+    case 16:
+        avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
+        break;
+    case 24:
+        avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "invalid/unsupported bits per sample\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    return 0;
+}
+
+static int get_shift(int sample_rate)
+{
+    int shift;
+
+    if (sample_rate < 11025)
+        shift = 3;
+    else if (sample_rate < 22050)
+        shift = 2;
+    else if (sample_rate < 44100)
+        shift = 1;
+    else
+        shift = 0;
+
+    return shift;
+}
+
+static int get_scale(int sample_rate, int shift)
+{
+    return FFALIGN(sample_rate + 511 >> 9, 4) << shift;
+}
+
+static av_cold int tak_decode_init(AVCodecContext *avctx)
+{
+    TAKDecContext *s = avctx->priv_data;
+    int ret;
+
+    ff_tak_init_crc();
+    ff_dsputil_init(&s->dsp, avctx);
+
+    s->avctx = avctx;
+    avcodec_get_frame_defaults(&s->frame);
+    avctx->coded_frame = &s->frame;
+
+    s->uval = get_scale(avctx->sample_rate, get_shift(avctx->sample_rate));
+    s->subframe_scale = get_scale(avctx->sample_rate, 1);
+
+    if ((ret = tak_set_bps(avctx, avctx->bits_per_coded_sample)) < 0)
+        return ret;
+
+    return 0;
+}
+
+static int get_code(GetBitContext *gb, int nbits)
+{
+    if (nbits == 1) {
+        skip_bits1(gb);
+        return 0;
+    } else {
+        return get_sbits(gb, nbits);
+    }
+}
+
+static void decode_lpc(int32_t *coeffs, int mode, int length)
+{
+    int i, a1, a2, a3, a4, a5;
+
+    if (length < 2)
+        return;
+
+    if (mode == 1) {
+        a1 = *coeffs++;
+        for (i = 0; i < (length - 1 >> 1); i++) {
+            *coeffs   += a1;
+            coeffs[1] += *coeffs;
+            a1      = coeffs[1];
+            coeffs    += 2;
+        }
+        if ((length - 1) & 1)
+            *coeffs += a1;
+    } else if (mode == 2) {
+        a1     = coeffs[1];
+        a2     = a1 + *coeffs;
+        coeffs[1] = a2;
+        if (length > 2) {
+            coeffs += 2;
+            for (i = 0; i < (length - 2 >> 1); i++) {
+                a3     = *coeffs + a1;
+                a4     = a3 + a2;
+                *coeffs   = a4;
+                a1     = coeffs[1] + a3;
+                a2     = a1 + a4;
+                coeffs[1] = a2;
+                coeffs   += 2;
+            }
+            if (length & 1)
+                *coeffs  += a1 + a2;
+        }
+    } else if (mode == 3) {
+        a1     = coeffs[1];
+        a2     = a1 + *coeffs;
+        coeffs[1] = a2;
+        if (length > 2) {
+            a3   = coeffs[2];
+            a4   = a3 + a1;
+            a5   = a4 + a2;
+            coeffs += 3;
+            for (i = 0; i < length - 3; i++) {
+                a3  += *coeffs;
+                a4  += a3;
+                a5  += a4;
+                *coeffs = a5;
+                coeffs++;
+            }
+        }
+    }
+}
+
+static int decode_segment(TAKDecContext *s, int8_t value, int32_t *dst, int len)
+{
+    GetBitContext *gb = &s->gb;
+
+    if (!value) {
+        memset(dst, 0, len * 4);
+    } else {
+        int x, y, z, i = 0;
+
+        value--;
+        do {
+            while (1) {
+                x = get_bits_long(gb, xcodes[value].init);
+                if (x >= xcodes[value].escape)
+                    break;
+                dst[i++] = (x >> 1) ^ -(x & 1);
+                if (i >= len)
+                    return 0;
+            }
+
+            y = get_bits1(gb);
+            x = (y << xcodes[value].init) | x;
+            if (x >= xcodes[value].aescape) {
+                int c = get_unary(gb, 1, 9);
+
+                if (c == 9) {
+                    int d;
+
+                    z = x + xcodes[value].bias;
+                    d = get_bits(gb, 3);
+                    if (d == 7) {
+                        d = get_bits(gb, 5) + 7;
+                        if (d > 29)
+                            return AVERROR_INVALIDDATA;
+                    }
+                    if (d)
+                        z += xcodes[value].scale * (get_bits_long(gb, d) + 1);
+                } else {
+                    z = xcodes[value].scale * c + x - xcodes[value].escape;
+                }
+            } else {
+                z = x - (xcodes[value].escape & -y);
+            }
+            dst[i++] = (z >> 1) ^ -(z & 1);
+        } while (i < len);
+    }
+
+    return 0;
+}
+
+static int xget(TAKDecContext *s, int d, int q)
+{
+    int x;
+
+    x = d / q;
+
+    s->rval = d - (x * q);
+
+    if (s->rval < q / 2) {
+        s->rval += q;
+    } else {
+        x++;
+    }
+
+    if (x <= 1 || x > 128)
+        return -1;
+
+    return x;
+}
+
+static int get_len(TAKDecContext *s, int b)
+{
+    if (b >= s->wlength - 1)
+        return s->rval;
+    else
+        return s->uval;
+}
+
+static int decode_coeffs(TAKDecContext *s, int32_t *dst, int length)
+{
+    GetBitContext *gb = &s->gb;
+    int i, v, ret;
+
+    if (length > s->nb_samples)
+        return AVERROR_INVALIDDATA;
+
+    if (get_bits1(gb)) {
+        if ((s->wlength = xget(s, length, s->uval)) < 0)
+            return AVERROR_INVALIDDATA;
+
+        s->coding_mode[0] = v = get_bits(gb, 6);
+        if (s->coding_mode[0] > FF_ARRAY_ELEMS(xcodes))
+            return AVERROR_INVALIDDATA;
+
+        for (i = 1; i < s->wlength; i++) {
+            int c = get_unary(gb, 1, 6);
+
+            if (c > 5) {
+                v = get_bits(gb, 6);
+            } else if (c > 2) {
+                int t = get_bits1(gb);
+
+                v += (-t ^ (c - 1)) + t;
+            } else {
+                v += (-(c & 1) ^ (((c & 1) + c) >> 1)) + (c & 1);
+            }
+
+            if (v > FF_ARRAY_ELEMS(xcodes))
+                return AVERROR_INVALIDDATA;
+            s->coding_mode[i] = v;
+        }
+
+        i = 0;
+        while (i < s->wlength) {
+            int len = 0;
+
+            v = s->coding_mode[i];
+            do {
+                len += get_len(s, i);
+                i++;
+
+                if (i == s->wlength)
+                    break;
+            } while (v == s->coding_mode[i]);
+
+            if ((ret = decode_segment(s, v, dst, len)) < 0)
+                return ret;
+            dst += len;
+        }
+    } else {
+        v = get_bits(gb, 6);
+        if (v > FF_ARRAY_ELEMS(xcodes))
+            return AVERROR_INVALIDDATA;
+        if ((ret = decode_segment(s, v, dst, length)) < 0)
+            return ret;
+    }
+
+    return 0;
+}
+
+static int get_b(GetBitContext *gb)
+{
+    if (get_bits1(gb))
+        return get_bits(gb, 4) + 1;
+    else
+        return 0;
+}
+
+static int decode_subframe(TAKDecContext *s, int32_t *ptr, int subframe_size,
+                           int prev_subframe_size)
+{
+    GetBitContext  *gb = &s->gb;
+    int tmp, x, y, i, j, ret = 0;
+    int tfilter[MAX_PREDICTORS];
+
+    if (get_bits1(gb)) {
+        s->filter_order = predictor_sizes[get_bits(gb, 4)];
+
+        if (prev_subframe_size > 0 && get_bits1(gb)) {
+            if (s->filter_order > prev_subframe_size)
+                return AVERROR_INVALIDDATA;
+
+            ptr           -= s->filter_order;
+            subframe_size += s->filter_order;
+
+            if (s->filter_order > subframe_size)
+                return AVERROR_INVALIDDATA;
+        } else {
+            int lpc;
+
+            if (s->filter_order > subframe_size)
+                return AVERROR_INVALIDDATA;
+
+            lpc = get_bits(gb, 2);
+            if (lpc > 2)
+                return AVERROR_INVALIDDATA;
+
+            if ((ret = decode_coeffs(s, ptr, s->filter_order)) < 0)
+                return ret;
+
+            decode_lpc(ptr, lpc, s->filter_order);
+        }
+
+        s->xred = get_b(gb);
+        s->size = get_bits1(gb) + 5;
+
+        if (get_bits1(gb)) {
+            s->ared = get_bits(gb, 3) + 1;
+            if (s->ared > 7)
+                return AVERROR_INVALIDDATA;
+        } else {
+            s->ared = 0;
+        }
+        s->predictors[0] = get_code(gb, 10);
+        s->predictors[1] = get_code(gb, 10);
+        s->predictors[2] = get_code(gb, s->size + 1) << (9 - s->size);
+        s->predictors[3] = get_code(gb, s->size + 1) << (9 - s->size);
+        if (s->filter_order > 4) {
+            tmp = s->size + 1 - get_bits1(gb);
+
+            for (i = 4; i < s->filter_order; i++) {
+                if (!(i & 3))
+                    x = tmp - get_bits(gb, 2);
+                s->predictors[i] = get_code(gb, x) << (9 - s->size);
+            }
+        }
+
+        tfilter[0] = s->predictors[0] << 6;
+        for (i = 1; i < s->filter_order; i++) {
+            int32_t *p1 = &tfilter[0];
+            int32_t *p2 = &tfilter[i - 1];
+
+            for (j = 0; j < (i + 1) / 2; j++) {
+                x     = *p1 + (s->predictors[i] * *p2 + 256 >> 9);
+                *p2  += s->predictors[i] * *p1 + 256 >> 9;
+                *p1++ = x;
+                p2--;
+            }
+
+            tfilter[i] = s->predictors[i] << 6;
+        }
+
+        x = -1 << (32 - (s->ared + 5));
+        y =  1 << ((s->ared + 5) - 1);
+        for (i = 0, j = s->filter_order - 1; i < s->filter_order / 2; i++, j--) {
+            tmp = y + tfilter[j];
+            s->filter[j] = -(x & -(y + tfilter[i] >> 31) |
+                            (y + tfilter[i]) >> (s->ared + 5));
+            s->filter[i] = -(x & -(tmp >> 31) | (tmp >> s->ared + 5));
+        }
+
+        if ((ret = decode_coeffs(s, &ptr[s->filter_order],
+                                 subframe_size - s->filter_order)) < 0)
+            return ret;
+
+        for (i = 0; i < s->filter_order; i++)
+            s->residues[i] = *ptr++ >> s->xred;
+
+        y    = FF_ARRAY_ELEMS(s->residues) - s->filter_order;
+        x    = subframe_size - s->filter_order;
+        while (x > 0) {
+            tmp = FFMIN(y, x);
+
+            for (i = 0; i < tmp; i++) {
+                int v, w, m;
+
+                v = 1 << (10 - s->ared - 1);
+                if (!(s->filter_order & 15)) {
+                    v += s->dsp.scalarproduct_int16(&s->residues[i], s->filter,
+                                                    s->filter_order);
+                } else if (s->filter_order & 4) {
+                    for (j = 0; j < s->filter_order; j += 4) {
+                        v += s->residues[i + j + 3] * s->filter[j + 3] +
+                             s->residues[i + j + 2] * s->filter[j + 2] +
+                             s->residues[i + j + 1] * s->filter[j + 1] +
+                             s->residues[i + j    ] * s->filter[j    ];
+                    }
+                } else {
+                    for (j = 0; j < s->filter_order; j += 8) {
+                        v += s->residues[i + j + 7] * s->filter[j + 7] +
+                             s->residues[i + j + 6] * s->filter[j + 6] +
+                             s->residues[i + j + 5] * s->filter[j + 5] +
+                             s->residues[i + j + 4] * s->filter[j + 4] +
+                             s->residues[i + j + 3] * s->filter[j + 3] +
+                             s->residues[i + j + 2] * s->filter[j + 2] +
+                             s->residues[i + j + 1] * s->filter[j + 1] +
+                             s->residues[i + j    ] * s->filter[j    ];
+                    }
+                }
+                m = (-1 << (32 - (10 - s->ared))) & -(v >> 31) | (v >> 10 - s->ared);
+                m = av_clip(m, -8192, 8191);
+                w = (m << s->xred) - *ptr;
+                *ptr++ = w;
+                s->residues[s->filter_order + i] = w >> s->xred;
+            }
+
+            x -= tmp;
+            if (x > 0)
+                memcpy(s->residues, &s->residues[y], 2 * s->filter_order);
+        }
+
+        emms_c();
+    } else {
+        ret = decode_coeffs(s, ptr, subframe_size);
+    }
+
+    return ret;
+}
+
+static int decode_channel(TAKDecContext *s, int chan)
+{
+    AVCodecContext *avctx = s->avctx;
+    GetBitContext  *gb = &s->gb;
+    int32_t *dst = s->decoded[chan];
+    int i = 0, ret, prev = 0;
+    int left = s->nb_samples - 1;
+
+    s->sample_shift[chan] = get_b(gb);
+    if (s->sample_shift[chan] >= avctx->bits_per_raw_sample)
+        return AVERROR_INVALIDDATA;
+
+    *dst++ = get_code(gb, avctx->bits_per_raw_sample - s->sample_shift[chan]);
+    s->lpc_mode[chan] = get_bits(gb, 2);
+    s->nb_subframes   = get_bits(gb, 3) + 1;
+
+    if (s->nb_subframes > 1) {
+        if (get_bits_left(gb) < (s->nb_subframes - 1) * 6)
+            return AVERROR_INVALIDDATA;
+
+        for (; i < s->nb_subframes - 1; i++) {
+            int v = get_bits(gb, 6);
+
+            s->subframe_len[i] = (v - prev) * s->subframe_scale;
+            if (s->subframe_len[i] <= 0)
+                return AVERROR_INVALIDDATA;
+
+            left -= s->subframe_len[i];
+            prev  = v;
+        }
+
+        if (left <= 0)
+            return AVERROR_INVALIDDATA;
+    }
+
+    s->subframe_len[i] = left;
+    prev = 0;
+    for (i = 0; i < s->nb_subframes; i++) {
+        if ((ret = decode_subframe(s, dst, s->subframe_len[i], prev)) < 0)
+            return ret;
+        dst += s->subframe_len[i];
+        prev = s->subframe_len[i];
+    }
+
+    return 0;
+}
+
+static int decorrelate(TAKDecContext *s, int c1, int c2, int length)
+{
+    GetBitContext  *gb = &s->gb;
+    uint32_t *p1 = s->decoded[c1] + 1;
+    uint32_t *p2 = s->decoded[c2] + 1;
+    int a, b, i, x, tmp;
+
+    if (s->dmode > 3) {
+        s->dshift = get_b(gb);
+        if (s->dmode > 5) {
+            if (get_bits1(gb))
+                s->filter_order = 16;
+            else
+                s->filter_order = 8;
+
+            s->dval1 = get_bits1(gb);
+            s->dval2 = get_bits1(gb);
+
+            for (i = 0; i < s->filter_order; i++) {
+                if (!(i & 3))
+                    x = 14 - get_bits(gb, 3);
+                s->filter[i] = get_code(gb, x);
+            }
+        } else {
+            s->dfactor = get_code(gb, 10);
+        }
+    }
+
+    switch (s->dmode) {
+    case 1:
+        for (i = 0; i < length; i++, p1++, p2++)
+            *p2 += *p1;
+        break;
+    case 2:
+        for (i = 0; i < length; i++, p1++, p2++)
+            *p1 = *p2 - *p1;
+        break;
+    case 3:
+        for (i = 0; i < length; i++, p1++, p2++) {
+            x   = (*p2 & 1) + 2 * *p1;
+            a   = -*p2 + x;
+            b   =  *p2 + x;
+            *p1 = a & 0x80000000 | (a >> 1);
+            *p2 = b & 0x80000000 | (b >> 1);
+        }
+        break;
+    case 4:
+        FFSWAP(uint32_t *, p1, p2);
+    case 5:
+        if (s->dshift)
+            tmp = -1 << (32 - s->dshift);
+        else
+            tmp = 0;
+
+        for (i = 0; i < length; i++, p1++, p2++) {
+            x   = s->dfactor * (tmp & -(*p2 >> 31) | (*p2 >> s->dshift)) + 128;
+            *p1 = ((-(x >> 31) & 0xFF000000 | (x >> 8)) << s->dshift) - *p1;
+        }
+        break;
+    case 6:
+        FFSWAP(uint32_t *, p1, p2);
+    case 7:
+        if (length < 256)
+            return AVERROR_INVALIDDATA;
+
+        a = s->filter_order / 2;
+        b = length - (s->filter_order - 1);
+
+        if (s->dval1) {
+            for (i = 0; i < a; i++)
+                p1[i] += p2[i];
+        }
+
+        if (s->dval2) {
+            x = a + b;
+            for (i = 0; i < length - x; i++)
+                p1[x + i] += p2[x + i];
+        }
+
+        for (i = 0; i < s->filter_order; i++)
+            s->residues[i] = *p2++ >> s->dshift;
+
+        p1 += a;
+        x = FF_ARRAY_ELEMS(s->residues) - s->filter_order;
+        for (; b > 0; b -= tmp) {
+            tmp = FFMIN(b, x);
+
+            for (i = 0; i < tmp; i++)
+                s->residues[s->filter_order + i] = *p2++ >> s->dshift;
+
+            for (i = 0; i < tmp; i++) {
+                int v, w, m;
+
+                v = 1 << 9;
+
+                if (s->filter_order == 16) {
+                    v += s->dsp.scalarproduct_int16(&s->residues[i], s->filter,
+                                                    s->filter_order);
+                } else {
+                    v += s->residues[i + 7] * s->filter[7] +
+                         s->residues[i + 6] * s->filter[6] +
+                         s->residues[i + 5] * s->filter[5] +
+                         s->residues[i + 4] * s->filter[4] +
+                         s->residues[i + 3] * s->filter[3] +
+                         s->residues[i + 2] * s->filter[2] +
+                         s->residues[i + 1] * s->filter[1] +
+                         s->residues[i    ] * s->filter[0];
+                }
+
+                m = (-1 << 22) & -(v >> 31) | (v >> 10);
+                m = av_clip(m, -8192, 8191);
+                w = (m << s->dshift) - *p1;
+                *p1++ = w;
+            }
+
+            memcpy(s->residues, &s->residues[tmp], 2 * s->filter_order);
+        }
+
+        emms_c();
+        break;
+    }
+
+    return 0;
+}
+
+static int tak_decode_frame(AVCodecContext *avctx, void *data,
+                            int *got_frame_ptr, AVPacket *pkt)
+{
+    TAKDecContext  *s = avctx->priv_data;
+    GetBitContext *gb = &s->gb;
+    int chan, i, ret, hsize;
+    int32_t *p;
+
+    if (pkt->size < TAK_MIN_FRAME_HEADER_BYTES)
+        return AVERROR_INVALIDDATA;
+
+    init_get_bits(gb, pkt->data, pkt->size * 8);
+
+    if ((ret = ff_tak_decode_frame_header(avctx, gb, &s->ti, 0)) < 0)
+        return ret;
+
+    if (avctx->err_recognition & AV_EF_CRCCHECK) {
+        hsize = get_bits_count(gb) / 8;
+        if (ff_tak_check_crc(pkt->data, hsize)) {
+            av_log(avctx, AV_LOG_ERROR, "CRC error\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    if (s->ti.codec != 2 && s->ti.codec != 4) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported codec: %d\n", s->ti.codec);
+        return AVERROR_PATCHWELCOME;
+    }
+    if (s->ti.data_type) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported data type: %d\n", s->ti.data_type);
+        return AVERROR_INVALIDDATA;
+    }
+    if (s->ti.codec == 2 && s->ti.channels > 2) {
+        av_log(avctx, AV_LOG_ERROR, "invalid number of channels: %d\n", s->ti.channels);
+        return AVERROR_INVALIDDATA;
+    }
+    if (s->ti.channels > 6) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported number of channels: %d\n", s->ti.channels);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (s->ti.frame_samples <= 0) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported/invalid number of samples\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (s->ti.bps != avctx->bits_per_raw_sample) {
+        avctx->bits_per_raw_sample = s->ti.bps;
+        if ((ret = tak_set_bps(avctx, avctx->bits_per_raw_sample)) < 0)
+            return ret;
+    }
+    if (s->ti.sample_rate != avctx->sample_rate) {
+        avctx->sample_rate = s->ti.sample_rate;
+        s->uval = get_scale(avctx->sample_rate, get_shift(avctx->sample_rate));
+        s->subframe_scale = get_scale(avctx->sample_rate, 1);
+    }
+    if (s->ti.ch_layout)
+        avctx->channel_layout = s->ti.ch_layout;
+    avctx->channels = s->ti.channels;
+
+    s->nb_samples = s->ti.last_frame_samples ? s->ti.last_frame_samples :
+                                               s->ti.frame_samples;
+
+    s->frame.nb_samples = s->nb_samples;
+    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0)
+        return ret;
+
+    if (avctx->bits_per_raw_sample <= 16) {
+        av_fast_malloc(&s->decode_buffer, &s->decode_buffer_size,
+                       sizeof(*s->decode_buffer) * FFALIGN(s->nb_samples, 8) *
+                       avctx->channels + FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!s->decode_buffer)
+            return AVERROR(ENOMEM);
+        for (chan = 0; chan < avctx->channels; chan++)
+            s->decoded[chan] = s->decode_buffer +
+                               chan * FFALIGN(s->nb_samples, 8);
+    } else {
+        for (chan = 0; chan < avctx->channels; chan++)
+            s->decoded[chan] = (int32_t *)s->frame.data[chan];
+    }
+
+    if (s->nb_samples < 16) {
+        for (chan = 0; chan < avctx->channels; chan++) {
+            p = s->decoded[chan];
+            for (i = 0; i < s->nb_samples; i++)
+                *p++ = get_code(gb, avctx->bits_per_raw_sample);
+        }
+    } else {
+        if (s->ti.codec == 2) {
+            for (chan = 0; chan < avctx->channels; chan++) {
+                if (ret = decode_channel(s, chan))
+                    return ret;
+            }
+
+            if (avctx->channels == 2) {
+                s->nb_subframes = get_bits(gb, 1) + 1;
+                if (s->nb_subframes > 1)
+                    s->subframe_len[1] = get_bits(gb, 6);
+
+                s->dmode = get_bits(gb, 3);
+                if (ret = decorrelate(s, 0, 1, s->nb_samples - 1))
+                    return ret;
+            }
+        } else if (s->ti.codec == 4) {
+            if (get_bits1(gb)) {
+                int ch_mask = 0;
+
+                chan = get_bits(gb, 4) + 1;
+                if (chan > avctx->channels)
+                    return AVERROR_INVALIDDATA;
+
+                for (i = 0; i < chan; i++) {
+                    int nbit = get_bits(gb, 4);
+
+                    if (nbit >= avctx->channels)
+                        return AVERROR_INVALIDDATA;
+
+                    if (ch_mask & 1 << nbit)
+                        return AVERROR_INVALIDDATA;
+
+                    s->mcdparams[i].present = get_bits1(gb);
+                    if (s->mcdparams[i].present) {
+                        s->mcdparams[i].index = get_bits(gb, 2);
+                        s->mcdparams[i].chan2 = get_bits(gb, 4);
+                        if (s->mcdparams[i].index == 1) {
+                            if ((nbit == s->mcdparams[i].chan2) ||
+                                (ch_mask & 1 << s->mcdparams[i].chan2))
+                                return AVERROR_INVALIDDATA;
+
+                            ch_mask |= 1 << s->mcdparams[i].chan2;
+                        } else if (!(ch_mask & 1 << s->mcdparams[i].chan2)) {
+                            return AVERROR_INVALIDDATA;
+                        }
+                    }
+                    s->mcdparams[i].chan1 = nbit;
+
+                    ch_mask |= 1 << nbit;
+                }
+            } else {
+                chan = avctx->channels;
+                for (i = 0; i < chan; i++) {
+                    s->mcdparams[i].present = 0;
+                    s->mcdparams[i].chan1   = i;
+                }
+            }
+
+            for (i = 0; i < chan; i++) {
+                if (s->mcdparams[i].present && s->mcdparams[i].index == 1) {
+                    if (ret = decode_channel(s, s->mcdparams[i].chan2))
+                        return ret;
+                }
+
+                if (ret = decode_channel(s, s->mcdparams[i].chan1))
+                    return ret;
+
+                if (s->mcdparams[i].present) {
+                    s->dmode = mc_dmodes[s->mcdparams[i].index];
+                    if (ret = decorrelate(s, s->mcdparams[i].chan2,
+                                             s->mcdparams[i].chan1,
+                                             s->nb_samples - 1))
+                        return ret;
+                }
+            }
+        }
+
+        for (chan = 0; chan < avctx->channels; chan++) {
+            p = s->decoded[chan];
+            decode_lpc(p, s->lpc_mode[chan], s->nb_samples);
+
+            if (s->sample_shift[chan] > 0) {
+                for (i = 0; i < s->nb_samples; i++)
+                    *p++ <<= s->sample_shift[chan];
+            }
+        }
+    }
+
+    align_get_bits(gb);
+    skip_bits(gb, 24);
+    if (get_bits_left(gb) < 0)
+        av_log(avctx, AV_LOG_DEBUG, "overread\n");
+    else if (get_bits_left(gb) > 0)
+        av_log(avctx, AV_LOG_DEBUG, "underread\n");
+
+    if (avctx->err_recognition & AV_EF_CRCCHECK) {
+        if (ff_tak_check_crc(pkt->data + hsize,
+                             get_bits_count(gb) / 8 - hsize)) {
+            av_log(avctx, AV_LOG_ERROR, "CRC error\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    // convert to output buffer
+    switch (avctx->bits_per_raw_sample) {
+    case 8:
+        for (chan = 0; chan < avctx->channels; chan++) {
+            uint8_t *samples = (uint8_t *)s->frame.data[chan];
+            p = s->decoded[chan];
+            for (i = 0; i < s->nb_samples; i++, p++)
+                *samples++ = *p + 0x80;
+        }
+        break;
+    case 16:
+        for (chan = 0; chan < avctx->channels; chan++) {
+            int16_t *samples = (int16_t *)s->frame.data[chan];
+            p = s->decoded[chan];
+            for (i = 0; i < s->nb_samples; i++, p++)
+                *samples++ = *p;
+        }
+        break;
+    case 24:
+        for (chan = 0; chan < avctx->channels; chan++) {
+            int32_t *samples = (int32_t *)s->frame.data[chan];
+            for (i = 0; i < s->nb_samples; i++)
+                *samples++ <<= 8;
+        }
+        break;
+    }
+
+    *got_frame_ptr   = 1;
+    *(AVFrame *)data = s->frame;
+
+    return pkt->size;
+}
+
+static av_cold int tak_decode_close(AVCodecContext *avctx)
+{
+    TAKDecContext *s = avctx->priv_data;
+
+    av_freep(&s->decode_buffer);
+
+    return 0;
+}
+
+AVCodec ff_tak_decoder = {
+    .name           = "tak",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_TAK,
+    .priv_data_size = sizeof(TAKDecContext),
+    .init           = tak_decode_init,
+    .close          = tak_decode_close,
+    .decode         = tak_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("TAK (Tom's lossless Audio Kompressor)"),
+    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_U8P,
+                                                      AV_SAMPLE_FMT_S16P,
+                                                      AV_SAMPLE_FMT_S32P,
+                                                      AV_SAMPLE_FMT_NONE },
+};
diff --git a/libavcodec/targa.c b/libavcodec/targa.c
index 3bbed94..6bb05a9 100644
--- a/libavcodec/targa.c
+++ b/libavcodec/targa.c
@@ -2,20 +2,20 @@
  * Targa (.tga) image decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,22 +29,37 @@
 typedef struct TargaContext {
     AVFrame picture;
     GetByteContext gb;
-
-    int color_type;
-    int compression_type;
 } TargaContext;
 
+static uint8_t *advance_line(uint8_t *start, uint8_t *line,
+                             int stride, int *y, int h, int interleave)
+{
+    *y += interleave;
+
+    if (*y < h) {
+        return line + interleave * stride;
+    } else {
+        *y = (*y + 1) & (interleave - 1);
+        if (*y) {
+            return start + *y * stride;
+        } else {
+            return NULL;
+        }
+    }
+}
+
 static int targa_decode_rle(AVCodecContext *avctx, TargaContext *s,
-                            uint8_t *dst, int w, int h, int stride, int bpp)
+                            uint8_t *start, int w, int h, int stride,
+                            int bpp, int interleave)
 {
     int x, y;
     int depth = (bpp + 1) >> 3;
     int type, count;
-    int diff;
+    uint8_t *line = start;
+    uint8_t *dst  = line;
 
-    diff = stride - w * depth;
-    x = y = 0;
-    while (y < h) {
+    x = y = count = 0;
+    while (dst) {
         if (bytestream2_get_bytes_left(&s->gb) <= 0) {
             av_log(avctx, AV_LOG_ERROR,
                    "Ran ouf of data before end-of-image\n");
@@ -53,12 +68,6 @@ static int targa_decode_rle(AVCodecContext *avctx, TargaContext *s,
         type  = bytestream2_get_byteu(&s->gb);
         count = (type & 0x7F) + 1;
         type &= 0x80;
-        if (x + count > w && x + count + 1 > (h - y) * w) {
-            av_log(avctx, AV_LOG_ERROR,
-                   "Packet went out of bounds: position (%i,%i) size %i\n",
-                   x, y, count);
-            return AVERROR_INVALIDDATA;
-        }
         if (!type) {
             do {
                 int n  = FFMIN(count, w - x);
@@ -68,10 +77,9 @@ static int targa_decode_rle(AVCodecContext *avctx, TargaContext *s,
                 x     += n;
                 if (x == w) {
                     x    = 0;
-                    y++;
-                    dst += diff;
+                    dst = line = advance_line(start, line, stride, &y, h, interleave);
                 }
-            } while (count > 0);
+            } while (dst && count > 0);
         } else {
             uint8_t tmp[4];
             bytestream2_get_buffer(&s->gb, tmp, depth);
@@ -85,12 +93,17 @@ static int targa_decode_rle(AVCodecContext *avctx, TargaContext *s,
                 } while (--n);
                 if (x == w) {
                     x    = 0;
-                    y++;
-                    dst += diff;
+                    dst = line = advance_line(start, line, stride, &y, h, interleave);
                 }
-            } while (count > 0);
+            } while (dst && count > 0);
         }
     }
+
+    if (count) {
+        av_log(avctx, AV_LOG_ERROR, "Packet went out of bounds\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     return 0;
 }
 
@@ -103,14 +116,15 @@ static int decode_frame(AVCodecContext *avctx,
     AVFrame * const p = &s->picture;
     uint8_t *dst;
     int stride;
-    int idlen, compr, y, w, h, bpp, flags;
+    int idlen, pal, compr, y, w, h, bpp, flags, ret;
     int first_clr, colors, csize;
+    int interleave;
 
     bytestream2_init(&s->gb, avpkt->data, avpkt->size);
 
     /* parse image header */
     idlen     = bytestream2_get_byte(&s->gb);
-    bytestream2_skip(&s->gb, 1); /* pal */
+    pal       = bytestream2_get_byte(&s->gb);
     compr     = bytestream2_get_byte(&s->gb);
     first_clr = bytestream2_get_le16(&s->gb);
     colors    = bytestream2_get_le16(&s->gb);
@@ -119,17 +133,29 @@ static int decode_frame(AVCodecContext *avctx,
     w         = bytestream2_get_le16(&s->gb);
     h         = bytestream2_get_le16(&s->gb);
     bpp       = bytestream2_get_byte(&s->gb);
+
+    if (bytestream2_get_bytes_left(&s->gb) <= idlen) {
+        av_log(avctx, AV_LOG_ERROR,
+                "Not enough data to read header\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     flags     = bytestream2_get_byte(&s->gb);
+
+    if (!pal && (first_clr || colors || csize)) {
+        av_log(avctx, AV_LOG_WARNING, "File without colormap has colormap information set.\n");
+        // specification says we should ignore those value in this case
+        first_clr = colors = csize = 0;
+    }
+
     // skip identifier if any
     bytestream2_skip(&s->gb, idlen);
 
-    switch(bpp){
+    switch (bpp) {
     case 8:
         avctx->pix_fmt = ((compr & (~TGA_RLE)) == TGA_BW) ? AV_PIX_FMT_GRAY8 : AV_PIX_FMT_PAL8;
         break;
     case 15:
-        avctx->pix_fmt = AV_PIX_FMT_RGB555LE;
-        break;
     case 16:
         avctx->pix_fmt = AV_PIX_FMT_RGB555LE;
         break;
@@ -141,46 +167,52 @@ static int decode_frame(AVCodecContext *avctx,
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Bit depth %i is not supported\n", bpp);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
-    if(s->picture.data[0])
+    if (s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
 
-    if(av_image_check_size(w, h, 0, avctx))
-        return -1;
-    if(w != avctx->width || h != avctx->height)
+    if (colors && (colors + first_clr) > 256) {
+        av_log(avctx, AV_LOG_ERROR, "Incorrect palette: %i colors with offset %i\n", colors, first_clr);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if ((ret = av_image_check_size(w, h, 0, avctx)))
+        return ret;
+    if (w != avctx->width || h != avctx->height)
         avcodec_set_dimensions(avctx, w, h);
-    if(ff_get_buffer(avctx, p) < 0){
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
-    if(flags & 0x20){
+
+    if (flags & TGA_TOPTOBOTTOM) {
         dst = p->data[0];
         stride = p->linesize[0];
-    }else{ //image is upside-down
+    } else { //image is upside-down
         dst = p->data[0] + p->linesize[0] * (h - 1);
         stride = -p->linesize[0];
     }
 
-    if(colors){
+    interleave = flags & TGA_INTERLEAVE2 ? 2 :
+                 flags & TGA_INTERLEAVE4 ? 4 : 1;
+
+    if (colors) {
         int pal_size, pal_sample_size;
-        if((colors + first_clr) > 256){
-            av_log(avctx, AV_LOG_ERROR, "Incorrect palette: %i colors with offset %i\n", colors, first_clr);
-            return -1;
-        }
         switch (csize) {
+        case 32: pal_sample_size = 4; break;
         case 24: pal_sample_size = 3; break;
         case 16:
         case 15: pal_sample_size = 2; break;
         default:
             av_log(avctx, AV_LOG_ERROR, "Palette entry size %i bits is not supported\n", csize);
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         pal_size = colors * pal_sample_size;
-        if(avctx->pix_fmt != AV_PIX_FMT_PAL8)//should not occur but skip palette anyway
+        if (avctx->pix_fmt != AV_PIX_FMT_PAL8) //should not occur but skip palette anyway
             bytestream2_skip(&s->gb, pal_size);
-        else{
+        else {
             int t;
             uint32_t *pal = ((uint32_t *)p->data[1]) + first_clr;
 
@@ -190,10 +222,14 @@ static int decode_frame(AVCodecContext *avctx,
                 return AVERROR_INVALIDDATA;
             }
             switch (pal_sample_size) {
+            case 4:
+                for (t = 0; t < colors; t++)
+                    *pal++ = bytestream2_get_le32u(&s->gb);
+                break;
             case 3:
                 /* RGB24 */
                 for (t = 0; t < colors; t++)
-                    *pal++ = bytestream2_get_le24u(&s->gb);
+                    *pal++ = (0xffU<<24) | bytestream2_get_le24u(&s->gb);
                 break;
             case 2:
                 /* RGB555 */
@@ -204,30 +240,59 @@ static int decode_frame(AVCodecContext *avctx,
                         ((v & 0x001F) <<  3);
                     /* left bit replication */
                     v |= (v & 0xE0E0E0U) >> 5;
-                    *pal++ = v;
+                    *pal++ = (0xffU<<24) | v;
                 }
                 break;
             }
             p->palette_has_changed = 1;
         }
     }
+
     if ((compr & (~TGA_RLE)) == TGA_NODATA) {
         memset(p->data[0], 0, p->linesize[0] * h);
     } else {
-        if(compr & TGA_RLE){
-            int res = targa_decode_rle(avctx, s, dst, w, h, stride, bpp);
+        if (compr & TGA_RLE) {
+            int res = targa_decode_rle(avctx, s, dst, w, h, stride, bpp, interleave);
             if (res < 0)
                 return res;
         } else {
             size_t img_size = w * ((bpp + 1) >> 3);
+            uint8_t *line;
             if (bytestream2_get_bytes_left(&s->gb) < img_size * h) {
                 av_log(avctx, AV_LOG_ERROR,
                        "Not enough data available for image\n");
                 return AVERROR_INVALIDDATA;
             }
-            for (y = 0; y < h; y++) {
-                bytestream2_get_bufferu(&s->gb, dst, img_size);
-                dst += stride;
+
+            line = dst;
+            y = 0;
+            do {
+                bytestream2_get_bufferu(&s->gb, line, img_size);
+                line = advance_line(dst, line, stride, &y, h, interleave);
+            } while (line);
+        }
+    }
+
+    if (flags & TGA_RIGHTTOLEFT) { // right-to-left, needs horizontal flip
+        int x;
+        for (y = 0; y < h; y++) {
+            void *line = &p->data[0][y * p->linesize[0]];
+            for (x = 0; x < w >> 1; x++) {
+                switch (bpp) {
+                case 32:
+                    FFSWAP(uint32_t, ((uint32_t *)line)[x], ((uint32_t *)line)[w - x - 1]);
+                    break;
+                case 24:
+                    FFSWAP(uint8_t, ((uint8_t *)line)[3 * x    ], ((uint8_t *)line)[3 * w - 3 * x - 3]);
+                    FFSWAP(uint8_t, ((uint8_t *)line)[3 * x + 1], ((uint8_t *)line)[3 * w - 3 * x - 2]);
+                    FFSWAP(uint8_t, ((uint8_t *)line)[3 * x + 2], ((uint8_t *)line)[3 * w - 3 * x - 1]);
+                    break;
+                case 16:
+                    FFSWAP(uint16_t, ((uint16_t *)line)[x], ((uint16_t *)line)[w - x - 1]);
+                    break;
+                case 8:
+                    FFSWAP(uint8_t, ((uint8_t *)line)[x], ((uint8_t *)line)[w - x - 1]);
+                }
             }
         }
     }
@@ -238,7 +303,8 @@ static int decode_frame(AVCodecContext *avctx,
     return avpkt->size;
 }
 
-static av_cold int targa_init(AVCodecContext *avctx){
+static av_cold int targa_init(AVCodecContext *avctx)
+{
     TargaContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
@@ -247,10 +313,11 @@ static av_cold int targa_init(AVCodecContext *avctx){
     return 0;
 }
 
-static av_cold int targa_end(AVCodecContext *avctx){
+static av_cold int targa_end(AVCodecContext *avctx)
+{
     TargaContext *s = avctx->priv_data;
 
-    if(s->picture.data[0])
+    if (s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
 
     return 0;
diff --git a/libavcodec/targa.h b/libavcodec/targa.h
index f4ef553..c2f5224 100644
--- a/libavcodec/targa.h
+++ b/libavcodec/targa.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,4 +38,11 @@ enum TargaCompr {
     TGA_RLE    = 8, // flag pointing that data is RLE-coded
 };
 
+enum TargaFlags {
+    TGA_RIGHTTOLEFT = 0x10, // right-to-left (flipped horizontally)
+    TGA_TOPTOBOTTOM = 0x20, // top-to-bottom (NOT flipped vertically)
+    TGA_INTERLEAVE2 = 0x40, // 2-way interleave, odd then even lines
+    TGA_INTERLEAVE4 = 0x80, // 4-way interleave
+};
+
 #endif /* AVCODEC_TARGA_H */
diff --git a/libavcodec/targa_y216dec.c b/libavcodec/targa_y216dec.c
new file mode 100644
index 0000000..0e999db
--- /dev/null
+++ b/libavcodec/targa_y216dec.c
@@ -0,0 +1,109 @@
+/*
+ * Pinnacle TARGA CineWave YUV16 decoder
+ * Copyright (c) 2012 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int y216_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt             = AV_PIX_FMT_YUV422P16;
+    avctx->bits_per_raw_sample = 14;
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int y216_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    const uint16_t *src = (uint16_t *)avpkt->data;
+    uint16_t *y, *u, *v, aligned_width = FFALIGN(avctx->width, 4);
+    int i, j;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    if (avpkt->size < 4 * avctx->height * aligned_width) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    y = (uint16_t *)pic->data[0];
+    u = (uint16_t *)pic->data[1];
+    v = (uint16_t *)pic->data[2];
+
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < avctx->width >> 1; j++) {
+            u[    j    ] = src[4 * j    ] << 2 | src[4 * j    ] >> 14;
+            y[2 * j    ] = src[4 * j + 1] << 2 | src[4 * j + 1] >> 14;
+            v[    j    ] = src[4 * j + 2] << 2 | src[4 * j + 2] >> 14;
+            y[2 * j + 1] = src[4 * j + 3] << 2 | src[4 * j + 3] >> 14;
+        }
+
+        y += pic->linesize[0] >> 1;
+        u += pic->linesize[1] >> 1;
+        v += pic->linesize[2] >> 1;
+        src += aligned_width << 1;
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int y216_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_targa_y216_decoder = {
+    .name         = "targa_y216",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_TARGA_Y216,
+    .init         = y216_decode_init,
+    .decode       = y216_decode_frame,
+    .close        = y216_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Pinnacle TARGA CineWave YUV16"),
+};
diff --git a/libavcodec/targaenc.c b/libavcodec/targaenc.c
index e13545f..b2c679d 100644
--- a/libavcodec/targaenc.c
+++ b/libavcodec/targaenc.c
@@ -2,20 +2,20 @@
  * Targa (.tga) image encoder
  * Copyright (c) 2007 Bobby Bingham
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -81,7 +81,7 @@ static int targa_encode_normal(uint8_t *outbuf, const AVFrame *pic, int bpp, int
 static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                               const AVFrame *p, int *got_packet)
 {
-    int bpp, picsize, datasize = -1, ret;
+    int bpp, picsize, datasize = -1, ret, i;
     uint8_t *out;
 
     if(avctx->width > 0xffff || avctx->height > 0xffff) {
@@ -89,10 +89,8 @@ static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         return AVERROR(EINVAL);
     }
     picsize = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
-    if ((ret = ff_alloc_packet(pkt, picsize + 45)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, picsize + 45)) < 0)
         return ret;
-    }
 
     /* zero out the header and only set applicable fields */
     memset(pkt->data, 0, 12);
@@ -101,13 +99,39 @@ static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     /* image descriptor byte: origin is always top-left, bits 0-3 specify alpha */
     pkt->data[17] = 0x20 | (avctx->pix_fmt == AV_PIX_FMT_BGRA ? 8 : 0);
 
+    out = pkt->data + 18;  /* skip past the header we write */
+
+    avctx->bits_per_coded_sample = av_get_bits_per_pixel(av_pix_fmt_desc_get(avctx->pix_fmt));
     switch(avctx->pix_fmt) {
+    case AV_PIX_FMT_PAL8: {
+        int pal_bpp = 24; /* Only write 32bit palette if there is transparency information */
+        for (i = 0; i < 256; i++)
+            if (AV_RN32(p->data[1] + 4 * i) >> 24 != 0xFF) {
+                pal_bpp = 32;
+                break;
+            }
+        pkt->data[1]  = 1;          /* palette present */
+        pkt->data[2]  = TGA_PAL;    /* uncompressed palettised image */
+        pkt->data[6]  = 1;          /* palette contains 256 entries */
+        pkt->data[7]  = pal_bpp;    /* palette contains pal_bpp bit entries */
+        pkt->data[16] = 8;          /* bpp */
+        for (i = 0; i < 256; i++)
+            if (pal_bpp == 32) {
+                AV_WL32(pkt->data + 18 + 4 * i, *(uint32_t *)(p->data[1] + i * 4));
+            } else {
+            AV_WL24(pkt->data + 18 + 3 * i, *(uint32_t *)(p->data[1] + i * 4));
+            }
+        out += 32 * pal_bpp;        /* skip past the palette we just output */
+        break;
+        }
     case AV_PIX_FMT_GRAY8:
         pkt->data[2]  = TGA_BW;     /* uncompressed grayscale image */
+        avctx->bits_per_coded_sample = 0x28;
         pkt->data[16] = 8;          /* bpp */
         break;
     case AV_PIX_FMT_RGB555LE:
-        pkt->data[2]  = TGA_RGB;    /* uncompresses true-color image */
+        pkt->data[2]  = TGA_RGB;    /* uncompressed true-color image */
+        avctx->bits_per_coded_sample =
         pkt->data[16] = 16;         /* bpp */
         break;
     case AV_PIX_FMT_BGR24:
@@ -125,15 +149,13 @@ static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     }
     bpp = pkt->data[16] >> 3;
 
-    out = pkt->data + 18;  /* skip past the header we just output */
-
     /* try RLE compression */
     if (avctx->coder_type != FF_CODER_TYPE_RAW)
         datasize = targa_encode_rle(out, picsize, p, bpp, avctx->width, avctx->height);
 
     /* if that worked well, mark the picture as RLE compressed */
     if(datasize >= 0)
-        pkt->data[2] |= 8;
+        pkt->data[2] |= TGA_RLE;
 
     /* if RLE didn't make it smaller, go back to no compression */
     else datasize = targa_encode_normal(out, p, bpp, avctx->width, avctx->height);
@@ -172,7 +194,7 @@ AVCodec ff_targa_encoder = {
     .init           = targa_encode_init,
     .encode2        = targa_encode_frame,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_BGR24, AV_PIX_FMT_BGRA, AV_PIX_FMT_RGB555LE, AV_PIX_FMT_GRAY8,
+        AV_PIX_FMT_BGR24, AV_PIX_FMT_BGRA, AV_PIX_FMT_RGB555LE, AV_PIX_FMT_GRAY8, AV_PIX_FMT_PAL8,
         AV_PIX_FMT_NONE
     },
     .long_name= NULL_IF_CONFIG_SMALL("Truevision Targa image"),
diff --git a/libavcodec/textdec.c b/libavcodec/textdec.c
new file mode 100644
index 0000000..4b3a4ad
--- /dev/null
+++ b/libavcodec/textdec.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Raw subtitles decoder
+ */
+
+#include "avcodec.h"
+#include "ass.h"
+#include "libavutil/bprint.h"
+#include "libavutil/opt.h"
+
+typedef struct {
+    AVClass *class;
+    char *linebreaks;
+    int keep_ass_markup;
+} TextContext;
+
+#define OFFSET(x) offsetof(TextContext, x)
+#define SD AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption options[] = {
+    { "linebreaks",      "Extra line breaks characters",    OFFSET(linebreaks),      AV_OPT_TYPE_STRING, {.str=NULL},    .flags=SD },
+    { "keep_ass_markup", "Set if ASS tags must be escaped", OFFSET(keep_ass_markup), AV_OPT_TYPE_INT,    {.i64=0}, 0, 1, .flags=SD },
+    { NULL }
+};
+
+static const AVClass text_decoder_class = {
+    .class_name = "text decoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+static int text_event_to_ass(const AVCodecContext *avctx, AVBPrint *buf,
+                             const char *p, const char *p_end)
+{
+    const TextContext *text = avctx->priv_data;
+
+    for (; p < p_end && *p; p++) {
+
+        /* forced custom line breaks, not accounted as "normal" EOL */
+        if (text->linebreaks && strchr(text->linebreaks, *p)) {
+            av_bprintf(buf, "\\N");
+
+        /* standard ASS escaping so random characters don't get mis-interpreted
+         * as ASS */
+        } else if (!text->keep_ass_markup && strchr("{}\\", *p)) {
+            av_bprintf(buf, "\\%c", *p);
+
+        /* some packets might end abruptly (no \0 at the end, like for example
+         * in some cases of demuxing from a classic video container), some
+         * might be terminated with \n or \r\n which we have to remove (for
+         * consistency with those who haven't), and we also have to deal with
+         * evil cases such as \r at the end of the buffer (and no \0 terminated
+         * character) */
+        } else if (p[0] == '\n') {
+            /* some stuff left so we can insert a line break */
+            if (p < p_end - 1)
+                av_bprintf(buf, "\\N");
+        } else if (p[0] == '\r' && p < p_end - 1 && p[1] == '\n') {
+            /* \r followed by a \n, we can skip it. We don't insert the \N yet
+             * because we don't know if it is followed by more text */
+            continue;
+
+        /* finally, a sane character */
+        } else {
+            av_bprint_chars(buf, *p, 1);
+        }
+    }
+    av_bprintf(buf, "\r\n");
+    return 0;
+}
+
+static int text_decode_frame(AVCodecContext *avctx, void *data,
+                             int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVBPrint buf;
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+    const int ts_start     = av_rescale_q(avpkt->pts,      avctx->time_base, (AVRational){1,100});
+    const int ts_duration  = avpkt->duration != -1 ?
+                             av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
+
+    av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
+    if (ptr && avpkt->size > 0 && *ptr &&
+        !text_event_to_ass(avctx, &buf, ptr, ptr + avpkt->size)) {
+        if (!av_bprint_is_complete(&buf)) {
+            av_bprint_finalize(&buf, NULL);
+            return AVERROR(ENOMEM);
+        }
+        ff_ass_add_rect(sub, buf.str, ts_start, ts_duration, 0);
+    }
+    *got_sub_ptr = sub->num_rects > 0;
+    av_bprint_finalize(&buf, NULL);
+    return avpkt->size;
+}
+
+AVCodec ff_text_decoder = {
+    .name           = "text",
+    .priv_data_size = sizeof(TextContext),
+    .long_name      = NULL_IF_CONFIG_SMALL("Raw text subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_TEXT,
+    .decode         = text_decode_frame,
+    .init           = ff_ass_subtitle_header_default,
+    .priv_class     = &text_decoder_class,
+};
diff --git a/libavcodec/thread.h b/libavcodec/thread.h
index 782c03c..e838030 100644
--- a/libavcodec/thread.h
+++ b/libavcodec/thread.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Alexander Strange <astrange@ithinksw.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,7 +43,7 @@ void ff_thread_flush(AVCodecContext *avctx);
  * Returns the next available frame in picture. *got_picture_ptr
  * will be 0 if none is available.
  * The return value on success is the size of the consumed packet for
- * compatiblity with avcodec_decode_video2(). This means the decoder
+ * compatibility with avcodec_decode_video2(). This means the decoder
  * has to consume the full packet.
  *
  * Parameters are the same as avcodec_decode_video2().
diff --git a/libavcodec/tiertexseqv.c b/libavcodec/tiertexseqv.c
index a9064ec..3ae7c88 100644
--- a/libavcodec/tiertexseqv.c
+++ b/libavcodec/tiertexseqv.c
@@ -2,20 +2,20 @@
  * Tiertex Limited SEQ Video Decoder
  * Copyright (c) 2006 Gregory Montoir (cyx@users.sourceforge.net)
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -178,7 +178,7 @@ static int seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int
         for (i = 0; i < 256; i++) {
             for (j = 0; j < 3; j++, data++)
                 c[j] = (*data << 2) | (*data >> 4);
-            palette[i] = AV_RB24(c);
+            palette[i] = 0xFFU << 24 | AV_RB24(c);
         }
         seq->frame.palette_has_changed = 1;
     }
@@ -216,6 +216,7 @@ static av_cold int seqvideo_decode_init(AVCodecContext *avctx)
     seq->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    avcodec_get_frame_defaults(&seq->frame);
     seq->frame.data[0] = NULL;
 
     return 0;
@@ -230,10 +231,10 @@ static int seqvideo_decode_frame(AVCodecContext *avctx,
 
     SeqVideoContext *seq = avctx->priv_data;
 
-    seq->frame.reference = 1;
+    seq->frame.reference = 3;
     seq->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &seq->frame)) {
-        av_log(seq->avctx, AV_LOG_ERROR, "tiertexseqvideo: reget_buffer() failed\n");
+        av_log(seq->avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return -1;
     }
 
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 8c40006..64e4e41 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -1,21 +1,20 @@
 /*
- * TIFF image decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,22 +25,26 @@
  */
 
 #include "avcodec.h"
+#include "bytestream.h"
 #include "config.h"
 #if CONFIG_ZLIB
 #include <zlib.h>
 #endif
 #include "lzw.h"
 #include "tiff.h"
+#include "tiff_data.h"
 #include "faxcompr.h"
 #include "internal.h"
 #include "mathops.h"
 #include "libavutil/attributes.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/avstring.h"
 
 typedef struct TiffContext {
     AVCodecContext *avctx;
     AVFrame picture;
+    GetByteContext gb;
 
     int width, height;
     unsigned int bpp, bppcount;
@@ -56,36 +59,277 @@ typedef struct TiffContext {
 
     int strips, rps, sstype;
     int sot;
-    const uint8_t *stripdata;
-    const uint8_t *stripsizes;
-    int stripsize, stripoff;
+    int stripsizesoff, stripsize, stripoff, strippos;
     LZWState *lzw;
+
+    int geotag_count;
+    TiffGeoTag *geotags;
 } TiffContext;
 
-static unsigned tget_short(const uint8_t **p, int le)
+static unsigned tget_short(GetByteContext *gb, int le)
 {
-    unsigned v = le ? AV_RL16(*p) : AV_RB16(*p);
-    *p += 2;
+    unsigned v = le ? bytestream2_get_le16(gb) : bytestream2_get_be16(gb);
     return v;
 }
 
-static unsigned tget_long(const uint8_t **p, int le)
+static unsigned tget_long(GetByteContext *gb, int le)
 {
-    unsigned v = le ? AV_RL32(*p) : AV_RB32(*p);
-    *p += 4;
+    unsigned v = le ? bytestream2_get_le32(gb) : bytestream2_get_be32(gb);
     return v;
 }
 
-static unsigned tget(const uint8_t **p, int type, int le)
+static double tget_double(GetByteContext *gb, int le)
+{
+    av_alias64 i = { .u64 = le ? bytestream2_get_le64(gb) : bytestream2_get_be64(gb)};
+    return i.f64;
+}
+
+static unsigned tget(GetByteContext *gb, int type, int le)
 {
     switch (type) {
-    case TIFF_BYTE : return *(*p)++;
-    case TIFF_SHORT: return tget_short(p, le);
-    case TIFF_LONG : return tget_long(p, le);
+    case TIFF_BYTE : return bytestream2_get_byte(gb);
+    case TIFF_SHORT: return tget_short(gb, le);
+    case TIFF_LONG : return tget_long(gb, le);
     default        : return UINT_MAX;
     }
 }
 
+static void free_geotags(TiffContext *const s)
+{
+    int i;
+    for (i = 0; i < s->geotag_count; i++) {
+        if (s->geotags[i].val)
+            av_freep(&s->geotags[i].val);
+    }
+    av_freep(&s->geotags);
+}
+
+#define RET_GEOKEY(TYPE, array, element)\
+    if (key >= TIFF_##TYPE##_KEY_ID_OFFSET &&\
+        key - TIFF_##TYPE##_KEY_ID_OFFSET < FF_ARRAY_ELEMS(ff_tiff_##array##_name_type_map))\
+        return ff_tiff_##array##_name_type_map[key - TIFF_##TYPE##_KEY_ID_OFFSET].element;
+
+static const char *get_geokey_name(int key)
+{
+    RET_GEOKEY(VERT, vert, name);
+    RET_GEOKEY(PROJ, proj, name);
+    RET_GEOKEY(GEOG, geog, name);
+    RET_GEOKEY(CONF, conf, name);
+
+    return NULL;
+}
+
+static int get_geokey_type(int key)
+{
+    RET_GEOKEY(VERT, vert, type);
+    RET_GEOKEY(PROJ, proj, type);
+    RET_GEOKEY(GEOG, geog, type);
+    RET_GEOKEY(CONF, conf, type);
+
+    return AVERROR_INVALIDDATA;
+}
+
+static int cmp_id_key(const void *id, const void *k)
+{
+    return *(const int*)id - ((const TiffGeoTagKeyName*)k)->key;
+}
+
+static const char *search_keyval(const TiffGeoTagKeyName *keys, int n, int id)
+{
+    return ((TiffGeoTagKeyName*)bsearch(&id, keys, n, sizeof(keys[0]), cmp_id_key))->name;
+}
+
+static char *get_geokey_val(int key, int val)
+{
+    char *ap;
+
+    if (val == TIFF_GEO_KEY_UNDEFINED)
+        return av_strdup("undefined");
+    if (val == TIFF_GEO_KEY_USER_DEFINED)
+        return av_strdup("User-Defined");
+
+#define RET_GEOKEY_VAL(TYPE, array)\
+    if (val >= TIFF_##TYPE##_OFFSET &&\
+        val - TIFF_##TYPE##_OFFSET < FF_ARRAY_ELEMS(ff_tiff_##array##_codes))\
+        return av_strdup(ff_tiff_##array##_codes[val - TIFF_##TYPE##_OFFSET]);
+
+    switch (key) {
+    case TIFF_GT_MODEL_TYPE_GEOKEY:
+        RET_GEOKEY_VAL(GT_MODEL_TYPE, gt_model_type);
+        break;
+    case TIFF_GT_RASTER_TYPE_GEOKEY:
+        RET_GEOKEY_VAL(GT_RASTER_TYPE, gt_raster_type);
+        break;
+    case TIFF_GEOG_LINEAR_UNITS_GEOKEY:
+    case TIFF_PROJ_LINEAR_UNITS_GEOKEY:
+    case TIFF_VERTICAL_UNITS_GEOKEY:
+        RET_GEOKEY_VAL(LINEAR_UNIT, linear_unit);
+        break;
+    case TIFF_GEOG_ANGULAR_UNITS_GEOKEY:
+    case TIFF_GEOG_AZIMUTH_UNITS_GEOKEY:
+        RET_GEOKEY_VAL(ANGULAR_UNIT, angular_unit);
+        break;
+    case TIFF_GEOGRAPHIC_TYPE_GEOKEY:
+        RET_GEOKEY_VAL(GCS_TYPE, gcs_type);
+        RET_GEOKEY_VAL(GCSE_TYPE, gcse_type);
+        break;
+    case TIFF_GEOG_GEODETIC_DATUM_GEOKEY:
+        RET_GEOKEY_VAL(GEODETIC_DATUM, geodetic_datum);
+        RET_GEOKEY_VAL(GEODETIC_DATUM_E, geodetic_datum_e);
+        break;
+    case TIFF_GEOG_ELLIPSOID_GEOKEY:
+        RET_GEOKEY_VAL(ELLIPSOID, ellipsoid);
+        break;
+    case TIFF_GEOG_PRIME_MERIDIAN_GEOKEY:
+        RET_GEOKEY_VAL(PRIME_MERIDIAN, prime_meridian);
+        break;
+    case TIFF_PROJECTED_CS_TYPE_GEOKEY:
+        return av_strdup(search_keyval(ff_tiff_proj_cs_type_codes, FF_ARRAY_ELEMS(ff_tiff_proj_cs_type_codes), val));
+        break;
+    case TIFF_PROJECTION_GEOKEY:
+        return av_strdup(search_keyval(ff_tiff_projection_codes, FF_ARRAY_ELEMS(ff_tiff_projection_codes), val));
+        break;
+    case TIFF_PROJ_COORD_TRANS_GEOKEY:
+        RET_GEOKEY_VAL(COORD_TRANS, coord_trans);
+        break;
+    case TIFF_VERTICAL_CS_TYPE_GEOKEY:
+        RET_GEOKEY_VAL(VERT_CS, vert_cs);
+        RET_GEOKEY_VAL(ORTHO_VERT_CS, ortho_vert_cs);
+        break;
+
+    }
+
+    ap = av_malloc(14);
+    if (ap)
+        snprintf(ap, 14, "Unknown-%d", val);
+    return ap;
+}
+
+static char *doubles2str(double *dp, int count, const char *sep)
+{
+    int i;
+    char *ap, *ap0;
+    int component_len;
+    if (!sep) sep = ", ";
+    component_len = 15 + strlen(sep);
+    ap = av_malloc(component_len * count);
+    if (!ap)
+        return NULL;
+    ap0   = ap;
+    ap[0] = '\0';
+    for (i = 0; i < count; i++) {
+        unsigned l = snprintf(ap, component_len, "%f%s", dp[i], sep);
+        if(l >= component_len) {
+            av_free(ap0);
+            return NULL;
+        }
+        ap += l;
+    }
+    ap0[strlen(ap0) - strlen(sep)] = '\0';
+    return ap0;
+}
+
+static char *shorts2str(int16_t *sp, int count, const char *sep)
+{
+    int i;
+    char *ap, *ap0;
+    if (!sep) sep = ", ";
+    ap = av_malloc((5 + strlen(sep)) * count);
+    if (!ap)
+        return NULL;
+    ap0   = ap;
+    ap[0] = '\0';
+    for (i = 0; i < count; i++) {
+        int l = snprintf(ap, 5 + strlen(sep), "%d%s", sp[i], sep);
+        ap += l;
+    }
+    ap0[strlen(ap0) - strlen(sep)] = '\0';
+    return ap0;
+}
+
+static int add_doubles_metadata(int count,
+                                const char *name, const char *sep,
+                                TiffContext *s)
+{
+    char *ap;
+    int i;
+    double *dp;
+
+    if (count >= INT_MAX / sizeof(int64_t) || count <= 0)
+        return AVERROR_INVALIDDATA;
+    if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int64_t))
+        return AVERROR_INVALIDDATA;
+
+    dp = av_malloc(count * sizeof(double));
+    if (!dp)
+        return AVERROR(ENOMEM);
+
+    for (i = 0; i < count; i++)
+        dp[i] = tget_double(&s->gb, s->le);
+    ap = doubles2str(dp, count, sep);
+    av_freep(&dp);
+    if (!ap)
+        return AVERROR(ENOMEM);
+    av_dict_set(&s->picture.metadata, name, ap, AV_DICT_DONT_STRDUP_VAL);
+    return 0;
+}
+
+static int add_shorts_metadata(int count, const char *name,
+                               const char *sep, TiffContext *s)
+{
+    char *ap;
+    int i;
+    int16_t *sp;
+
+    if (count >= INT_MAX / sizeof(int16_t) || count <= 0)
+        return AVERROR_INVALIDDATA;
+    if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int16_t))
+        return AVERROR_INVALIDDATA;
+
+    sp = av_malloc(count * sizeof(int16_t));
+    if (!sp)
+        return AVERROR(ENOMEM);
+
+    for (i = 0; i < count; i++)
+        sp[i] = tget_short(&s->gb, s->le);
+    ap = shorts2str(sp, count, sep);
+    av_freep(&sp);
+    if (!ap)
+        return AVERROR(ENOMEM);
+    av_dict_set(&s->picture.metadata, name, ap, AV_DICT_DONT_STRDUP_VAL);
+    return 0;
+}
+
+static int add_string_metadata(int count, const char *name,
+                               TiffContext *s)
+{
+    char *value;
+
+    if (bytestream2_get_bytes_left(&s->gb) < count)
+        return AVERROR_INVALIDDATA;
+
+    value = av_malloc(count + 1);
+    if (!value)
+        return AVERROR(ENOMEM);
+
+    bytestream2_get_bufferu(&s->gb, value, count);
+    value[count] = 0;
+
+    av_dict_set(&s->picture.metadata, name, value, AV_DICT_DONT_STRDUP_VAL);
+    return 0;
+}
+
+static int add_metadata(int count, int type,
+                        const char *name, const char *sep, TiffContext *s)
+{
+    switch(type) {
+    case TIFF_DOUBLE: return add_doubles_metadata(count, name, sep, s);
+    case TIFF_SHORT : return add_shorts_metadata(count, name, sep, s);
+    case TIFF_STRING: return add_string_metadata(count, name, s);
+    default         : return AVERROR_INVALIDDATA;
+    };
+}
+
 #if CONFIG_ZLIB
 static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
                            int size)
@@ -93,7 +337,7 @@ static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
     z_stream zstream = { 0 };
     int zret;
 
-    zstream.next_in = src;
+    zstream.next_in = (uint8_t *)src;
     zstream.avail_in = size;
     zstream.next_out = dst;
     zstream.avail_out = *len;
@@ -109,6 +353,46 @@ static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
 }
 #endif
 
+static void av_always_inline horizontal_fill(unsigned int bpp, uint8_t* dst,
+                                             int usePtr, const uint8_t *src,
+                                             uint8_t c, int width, int offset)
+{
+    switch (bpp) {
+    case 1:
+        while (--width >= 0) {
+            dst[(width+offset)*8+7] = (usePtr ? src[width] : c)      & 0x1;
+            dst[(width+offset)*8+6] = (usePtr ? src[width] : c) >> 1 & 0x1;
+            dst[(width+offset)*8+5] = (usePtr ? src[width] : c) >> 2 & 0x1;
+            dst[(width+offset)*8+4] = (usePtr ? src[width] : c) >> 3 & 0x1;
+            dst[(width+offset)*8+3] = (usePtr ? src[width] : c) >> 4 & 0x1;
+            dst[(width+offset)*8+2] = (usePtr ? src[width] : c) >> 5 & 0x1;
+            dst[(width+offset)*8+1] = (usePtr ? src[width] : c) >> 6 & 0x1;
+            dst[(width+offset)*8+0] = (usePtr ? src[width] : c) >> 7;
+        }
+        break;
+    case 2:
+        while (--width >= 0) {
+            dst[(width+offset)*4+3] = (usePtr ? src[width] : c) & 0x3;
+            dst[(width+offset)*4+2] = (usePtr ? src[width] : c) >> 2 & 0x3;
+            dst[(width+offset)*4+1] = (usePtr ? src[width] : c) >> 4 & 0x3;
+            dst[(width+offset)*4+0] = (usePtr ? src[width] : c) >> 6;
+        }
+        break;
+    case 4:
+        while (--width >= 0) {
+            dst[(width+offset)*2+1] = (usePtr ? src[width] : c) & 0xF;
+            dst[(width+offset)*2+0] = (usePtr ? src[width] : c) >> 4;
+        }
+        break;
+    default:
+        if (usePtr) {
+            memcpy(dst + offset, src, width);
+        } else {
+            memset(dst + offset, c, width);
+        }
+    }
+}
+
 static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
                              const uint8_t *src, int size, int lines)
 {
@@ -138,7 +422,11 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
         }
         src = zbuf;
         for (line = 0; line < lines; line++) {
-            memcpy(dst, src, width);
+            if(s->bpp < 8 && s->avctx->pix_fmt == AV_PIX_FMT_PAL8){
+                horizontal_fill(s->bpp, dst, 1, src, 0, width, 0);
+            }else{
+                memcpy(dst, src, width);
+            }
             dst += stride;
             src += width;
         }
@@ -184,6 +472,11 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
                                   s->compr, s->fax_opts);
             break;
         }
+        if (s->bpp < 8 && s->avctx->pix_fmt == AV_PIX_FMT_PAL8)
+            for (line = 0; line < lines; line++) {
+                horizontal_fill(s->bpp, dst, 1, dst, 0, width, 0);
+                dst += stride;
+            }
         av_free(src2);
         return ret;
     }
@@ -197,7 +490,8 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
             if (ssrc + size - src < width)
                 return AVERROR_INVALIDDATA;
             if (!s->fill_order) {
-                memcpy(dst, src, width);
+                horizontal_fill(s->bpp * (s->avctx->pix_fmt == AV_PIX_FMT_PAL8),
+                                dst, 1, src, 0, width, 0);
             } else {
                 int i;
                 for (i = 0; i < width; i++)
@@ -207,6 +501,10 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
             break;
         case TIFF_PACKBITS:
             for (pixels = 0; pixels < width;) {
+                if (ssrc + size - src < 2) {
+                    av_log(s->avctx, AV_LOG_ERROR, "Read went out of bounds\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 code = (int8_t) * src++;
                 if (code >= 0) {
                     code++;
@@ -215,7 +513,12 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
                                "Copy went out of bounds\n");
                         return -1;
                     }
-                    memcpy(dst + pixels, src, code);
+                    if (ssrc + size - src < code) {
+                        av_log(s->avctx, AV_LOG_ERROR, "Read went out of bounds\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                    horizontal_fill(s->bpp * (s->avctx->pix_fmt == AV_PIX_FMT_PAL8),
+                                    dst, 1, src, 0, code, pixels);
                     src += code;
                     pixels += code;
                 } else if (code != -128) { // -127..-1
@@ -226,7 +529,8 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
                         return -1;
                     }
                     c = *src++;
-                    memset(dst + pixels, c, code);
+                    horizontal_fill(s->bpp * (s->avctx->pix_fmt == AV_PIX_FMT_PAL8),
+                                    dst, 0, NULL, c, code, pixels);
                     pixels += code;
                 }
             }
@@ -238,6 +542,8 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
                        pixels, width);
                 return -1;
             }
+            if (s->bpp < 8 && s->avctx->pix_fmt == AV_PIX_FMT_PAL8)
+                horizontal_fill(s->bpp, dst, 1, dst, 0, width, 0);
             break;
         }
         dst += stride;
@@ -252,8 +558,12 @@ static int init_image(TiffContext *s)
 
     switch (s->bpp * 10 + s->bppcount) {
     case 11:
-        s->avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
-        break;
+        if (!s->palette_is_set) {
+            s->avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
+            break;
+        }
+    case 21:
+    case 41:
     case 81:
         s->avctx->pix_fmt = AV_PIX_FMT_PAL8;
         break;
@@ -263,12 +573,18 @@ static int init_image(TiffContext *s)
     case 161:
         s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GRAY16LE : AV_PIX_FMT_GRAY16BE;
         break;
+    case 162:
+        s->avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
+        break;
     case 324:
         s->avctx->pix_fmt = AV_PIX_FMT_RGBA;
         break;
     case 483:
         s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGB48LE : AV_PIX_FMT_RGB48BE;
         break;
+    case 644:
+        s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGBA64LE : AV_PIX_FMT_RGBA64BE;
+        break;
     default:
         av_log(s->avctx, AV_LOG_ERROR,
                "This format is not supported (bpp=%d, bppcount=%d)\n",
@@ -292,27 +608,26 @@ static int init_image(TiffContext *s)
         } else {
             /* make default grayscale pal */
             pal = (uint32_t *) s->picture.data[1];
-            for (i = 0; i < 256; i++)
-                pal[i] = i * 0x010101;
+            for (i = 0; i < 1<<s->bpp; i++)
+                pal[i] = 0xFFU << 24 | i * 255 / ((1<<s->bpp) - 1) * 0x010101;
         }
     }
     return 0;
 }
 
-static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
-                           const uint8_t *buf, const uint8_t *end_buf)
+static int tiff_decode_tag(TiffContext *s)
 {
     unsigned tag, type, count, off, value = 0;
-    int i, j;
+    int i, j, k, pos, start;
+    int ret;
     uint32_t *pal;
-    const uint8_t *rp, *gp, *bp;
+    double *dp;
 
-    if (end_buf - buf < 12)
-        return -1;
-    tag = tget_short(&buf, s->le);
-    type = tget_short(&buf, s->le);
-    count = tget_long(&buf, s->le);
-    off = tget_long(&buf, s->le);
+    tag   = tget_short(&s->gb, s->le);
+    type  = tget_short(&s->gb, s->le);
+    count = tget_long(&s->gb, s->le);
+    off   = tget_long(&s->gb, s->le);
+    start = bytestream2_tell(&s->gb);
 
     if (type == 0 || type >= FF_ARRAY_ELEMS(type_sizes)) {
         av_log(s->avctx, AV_LOG_DEBUG, "Unknown tiff type (%u) encountered\n",
@@ -324,37 +639,29 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
         switch (type) {
         case TIFF_BYTE:
         case TIFF_SHORT:
-            buf -= 4;
-            value = tget(&buf, type, s->le);
-            buf = NULL;
+            bytestream2_seek(&s->gb, -4, SEEK_CUR);
+            value = tget(&s->gb, type, s->le);
             break;
         case TIFF_LONG:
             value = off;
-            buf = NULL;
             break;
         case TIFF_STRING:
             if (count <= 4) {
-                buf -= 4;
+                bytestream2_seek(&s->gb, -4, SEEK_CUR);
                 break;
             }
         default:
             value = UINT_MAX;
-            buf = start + off;
+            bytestream2_seek(&s->gb, off, SEEK_SET);
         }
     } else {
         if (count <= 4 && type_sizes[type] * count <= 4) {
-            buf -= 4;
+            bytestream2_seek(&s->gb, -4, SEEK_CUR);
         } else {
-            buf = start + off;
+            bytestream2_seek(&s->gb, off, SEEK_SET);
         }
     }
 
-    if (buf && (buf < start || buf > end_buf)) {
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Tag referencing position outside the image\n");
-        return -1;
-    }
-
     switch (tag) {
     case TIFF_WIDTH:
         s->width = value;
@@ -381,8 +688,10 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
             case TIFF_SHORT:
             case TIFF_LONG:
                 s->bpp = 0;
-                for (i = 0; i < count && buf < end_buf; i++)
-                    s->bpp += tget(&buf, type, s->le);
+                if (bytestream2_get_bytes_left(&s->gb) < type_sizes[type] * count)
+                    return -1;
+                for (i = 0; i < count; i++)
+                    s->bpp += tget(&s->gb, type, s->le);
                 break;
             default:
                 s->bpp = -1;
@@ -443,15 +752,15 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
         break;
     case TIFF_STRIP_OFFS:
         if (count == 1) {
-            s->stripdata = NULL;
+            s->strippos = 0;
             s->stripoff = value;
         } else
-            s->stripdata = start + off;
+            s->strippos = off;
         s->strips = count;
         if (s->strips == 1)
             s->rps = s->height;
         s->sot = type;
-        if (s->stripdata > end_buf) {
+        if (s->strippos > bytestream2_size(&s->gb)) {
             av_log(s->avctx, AV_LOG_ERROR,
                    "Tag referencing position outside the image\n");
             return -1;
@@ -459,20 +768,27 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
         break;
     case TIFF_STRIP_SIZE:
         if (count == 1) {
-            s->stripsizes = NULL;
+            s->stripsizesoff = 0;
             s->stripsize = value;
             s->strips = 1;
         } else {
-            s->stripsizes = start + off;
+            s->stripsizesoff = off;
         }
         s->strips = count;
         s->sstype = type;
-        if (s->stripsizes > end_buf) {
+        if (s->stripsizesoff > bytestream2_size(&s->gb)) {
             av_log(s->avctx, AV_LOG_ERROR,
                    "Tag referencing position outside the image\n");
             return -1;
         }
         break;
+    case TIFF_TILE_BYTE_COUNTS:
+    case TIFF_TILE_LENGTH:
+    case TIFF_TILE_OFFSETS:
+    case TIFF_TILE_WIDTH:
+        av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n");
+        return AVERROR_PATCHWELCOME;
+        break;
     case TIFF_PREDICTOR:
         s->predictor = value;
         break;
@@ -504,17 +820,16 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
     case TIFF_PAL:
         pal = (uint32_t *) s->palette;
         off = type_sizes[type];
-        if (count / 3 > 256 || end_buf - buf < count / 3 * off * 3)
+        if (count / 3 > 256 || bytestream2_get_bytes_left(&s->gb) < count / 3 * off * 3)
             return -1;
-        rp = buf;
-        gp = buf + count / 3 * off;
-        bp = buf + count / 3 * off * 2;
         off = (type_sizes[type] - 1) << 3;
-        for (i = 0; i < count / 3; i++) {
-            j  = (tget(&rp, type, s->le) >> off) << 16;
-            j |= (tget(&gp, type, s->le) >> off) << 8;
-            j |=  tget(&bp, type, s->le) >> off;
-            pal[i] = j;
+        for (k = 2; k >= 0; k--) {
+            for (i = 0; i < count / 3; i++) {
+                if (k == 2)
+                    pal[i] = 0xFFU << 24;
+                j =  (tget(&s->gb, type, s->le) >> off) << (k * 8);
+                pal[i] |= j;
+            }
         }
         s->palette_is_set = 1;
         break;
@@ -532,34 +847,163 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start,
         if (s->compr == TIFF_G4)
             s->fax_opts = value;
         break;
+#define ADD_METADATA(count, name, sep)\
+    if (ret = add_metadata(count, type, name, sep, s) < 0) {\
+        av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");\
+        return ret;\
+    }
+    case TIFF_MODEL_PIXEL_SCALE:
+        ADD_METADATA(count, "ModelPixelScaleTag", NULL);
+        break;
+    case TIFF_MODEL_TRANSFORMATION:
+        ADD_METADATA(count, "ModelTransformationTag", NULL);
+        break;
+    case TIFF_MODEL_TIEPOINT:
+        ADD_METADATA(count, "ModelTiepointTag", NULL);
+        break;
+    case TIFF_GEO_KEY_DIRECTORY:
+        ADD_METADATA(1, "GeoTIFF_Version", NULL);
+        ADD_METADATA(2, "GeoTIFF_Key_Revision", ".");
+        s->geotag_count   = tget_short(&s->gb, s->le);
+        if (s->geotag_count > count / 4 - 1) {
+            s->geotag_count = count / 4 - 1;
+            av_log(s->avctx, AV_LOG_WARNING, "GeoTIFF key directory buffer shorter than specified\n");
+        }
+        if (bytestream2_get_bytes_left(&s->gb) < s->geotag_count * sizeof(int16_t) * 4)
+            return -1;
+        s->geotags = av_mallocz(sizeof(TiffGeoTag) * s->geotag_count);
+        if (!s->geotags) {
+            av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
+            return AVERROR(ENOMEM);
+        }
+        for (i = 0; i < s->geotag_count; i++) {
+            s->geotags[i].key    = tget_short(&s->gb, s->le);
+            s->geotags[i].type   = tget_short(&s->gb, s->le);
+            s->geotags[i].count  = tget_short(&s->gb, s->le);
+
+            if (!s->geotags[i].type)
+                s->geotags[i].val  = get_geokey_val(s->geotags[i].key, tget_short(&s->gb, s->le));
+            else
+                s->geotags[i].offset = tget_short(&s->gb, s->le);
+        }
+        break;
+    case TIFF_GEO_DOUBLE_PARAMS:
+        if (count >= INT_MAX / sizeof(int64_t))
+            return AVERROR_INVALIDDATA;
+        if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int64_t))
+            return AVERROR_INVALIDDATA;
+        dp = av_malloc(count * sizeof(double));
+        if (!dp) {
+            av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
+            return AVERROR(ENOMEM);
+        }
+        for (i = 0; i < count; i++)
+            dp[i] = tget_double(&s->gb, s->le);
+        for (i = 0; i < s->geotag_count; i++) {
+            if (s->geotags[i].type == TIFF_GEO_DOUBLE_PARAMS) {
+                if (s->geotags[i].count == 0
+                    || s->geotags[i].offset + s->geotags[i].count > count) {
+                    av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key);
+                } else {
+                    char *ap = doubles2str(&dp[s->geotags[i].offset], s->geotags[i].count, ", ");
+                    if (!ap) {
+                        av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
+                        av_freep(&dp);
+                        return AVERROR(ENOMEM);
+                    }
+                    s->geotags[i].val = ap;
+                }
+            }
+        }
+        av_freep(&dp);
+        break;
+    case TIFF_GEO_ASCII_PARAMS:
+        pos = bytestream2_tell(&s->gb);
+        for (i = 0; i < s->geotag_count; i++) {
+            if (s->geotags[i].type == TIFF_GEO_ASCII_PARAMS) {
+                if (s->geotags[i].count == 0
+                    || s->geotags[i].offset +  s->geotags[i].count > count) {
+                    av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key);
+                } else {
+                    char *ap;
+
+                    bytestream2_seek(&s->gb, pos + s->geotags[i].offset, SEEK_SET);
+                    if (bytestream2_get_bytes_left(&s->gb) < s->geotags[i].count)
+                        return -1;
+                    ap = av_malloc(s->geotags[i].count);
+                    if (!ap) {
+                        av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
+                        return AVERROR(ENOMEM);
+                    }
+                    bytestream2_get_bufferu(&s->gb, ap, s->geotags[i].count);
+                    ap[s->geotags[i].count - 1] = '\0'; //replace the "|" delimiter with a 0 byte
+                    s->geotags[i].val = ap;
+                }
+            }
+        }
+        break;
+    case TIFF_ARTIST:
+        ADD_METADATA(count, "artist", NULL);
+        break;
+    case TIFF_COPYRIGHT:
+        ADD_METADATA(count, "copyright", NULL);
+        break;
+    case TIFF_DATE:
+        ADD_METADATA(count, "date", NULL);
+        break;
+    case TIFF_DOCUMENT_NAME:
+        ADD_METADATA(count, "document_name", NULL);
+        break;
+    case TIFF_HOST_COMPUTER:
+        ADD_METADATA(count, "computer", NULL);
+        break;
+    case TIFF_IMAGE_DESCRIPTION:
+        ADD_METADATA(count, "description", NULL);
+        break;
+    case TIFF_MAKE:
+        ADD_METADATA(count, "make", NULL);
+        break;
+    case TIFF_MODEL:
+        ADD_METADATA(count, "model", NULL);
+        break;
+    case TIFF_PAGE_NAME:
+        ADD_METADATA(count, "page_name", NULL);
+        break;
+    case TIFF_PAGE_NUMBER:
+        ADD_METADATA(count, "page_number", " / ");
+        break;
+    case TIFF_SOFTWARE_NAME:
+        ADD_METADATA(count, "software", NULL);
+        break;
     default:
         av_log(s->avctx, AV_LOG_DEBUG, "Unknown or unsupported tag %d/0X%0X\n",
                tag, tag);
     }
+    bytestream2_seek(&s->gb, start, SEEK_SET);
     return 0;
 }
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame, AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
     TiffContext *const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame *const p = &s->picture;
-    const uint8_t *orig_buf = buf, *end_buf = buf + buf_size;
     unsigned off;
     int id, le, ret;
     int i, j, entries;
     int stride;
     unsigned soff, ssize;
     uint8_t *dst;
+    GetByteContext stripsizes;
+    GetByteContext stripdata;
+
+    bytestream2_init(&s->gb, avpkt->data, avpkt->size);
 
     //parse image header
-    if (end_buf - buf < 8)
+    if (avpkt->size < 8)
         return AVERROR_INVALIDDATA;
-    id = AV_RL16(buf);
-    buf += 2;
+    id = bytestream2_get_le16u(&s->gb);
     if (id == 0x4949)
         le = 1;
     else if (id == 0x4D4D)
@@ -569,32 +1013,58 @@ static int decode_frame(AVCodecContext *avctx,
         return -1;
     }
     s->le = le;
+    // TIFF_BPP is not a required tag and defaults to 1
+    s->bppcount = s->bpp = 1;
     s->invert = 0;
     s->compr = TIFF_RAW;
     s->fill_order = 0;
+    free_geotags(s);
+    /* metadata has been destroyed from lavc internals, that pointer is not
+     * valid anymore */
+    s->picture.metadata = NULL;
+
     // As TIFF 6.0 specification puts it "An arbitrary but carefully chosen number
     // that further identifies the file as a TIFF file"
-    if (tget_short(&buf, le) != 42) {
+    if (tget_short(&s->gb, le) != 42) {
         av_log(avctx, AV_LOG_ERROR,
                "The answer to life, universe and everything is not correct!\n");
         return -1;
     }
-    // Reset these pointers so we can tell if they were set this frame
-    s->stripsizes = s->stripdata = NULL;
+    // Reset these offsets so we can tell if they were set this frame
+    s->stripsizesoff = s->strippos = 0;
     /* parse image file directory */
-    off = tget_long(&buf, le);
-    if (off >= UINT_MAX - 14 || end_buf - orig_buf < off + 14) {
+    off = tget_long(&s->gb, le);
+    if (off >= UINT_MAX - 14 || avpkt->size < off + 14) {
         av_log(avctx, AV_LOG_ERROR, "IFD offset is greater than image size\n");
         return AVERROR_INVALIDDATA;
     }
-    buf = orig_buf + off;
-    entries = tget_short(&buf, le);
+    bytestream2_seek(&s->gb, off, SEEK_SET);
+    entries = tget_short(&s->gb, le);
+    if (bytestream2_get_bytes_left(&s->gb) < entries * 12)
+        return AVERROR_INVALIDDATA;
     for (i = 0; i < entries; i++) {
-        if (tiff_decode_tag(s, orig_buf, buf, end_buf) < 0)
+        if (tiff_decode_tag(s) < 0)
             return -1;
-        buf += 12;
     }
-    if (!s->stripdata && !s->stripoff) {
+
+    for (i = 0; i<s->geotag_count; i++) {
+        const char *keyname = get_geokey_name(s->geotags[i].key);
+        if (!keyname) {
+            av_log(avctx, AV_LOG_WARNING, "Unknown or unsupported GeoTIFF key %d\n", s->geotags[i].key);
+            continue;
+        }
+        if (get_geokey_type(s->geotags[i].key) != s->geotags[i].type) {
+            av_log(avctx, AV_LOG_WARNING, "Type of GeoTIFF key %d is wrong\n", s->geotags[i].key);
+            continue;
+        }
+        ret = av_dict_set(&s->picture.metadata, keyname, s->geotags[i].val, 0);
+        if (ret<0) {
+            av_log(avctx, AV_LOG_ERROR, "Writing metadata with key '%s' failed\n", keyname);
+            return ret;
+        }
+    }
+
+    if (!s->strippos && !s->stripoff) {
         av_log(avctx, AV_LOG_ERROR, "Image data is missing\n");
         return -1;
     }
@@ -604,30 +1074,43 @@ static int decode_frame(AVCodecContext *avctx,
 
     if (s->strips == 1 && !s->stripsize) {
         av_log(avctx, AV_LOG_WARNING, "Image data size missing\n");
-        s->stripsize = buf_size - s->stripoff;
+        s->stripsize = avpkt->size - s->stripoff;
     }
     stride = p->linesize[0];
     dst = p->data[0];
+
+    if (s->stripsizesoff) {
+        if (s->stripsizesoff >= (unsigned)avpkt->size)
+            return AVERROR_INVALIDDATA;
+        bytestream2_init(&stripsizes, avpkt->data + s->stripsizesoff, avpkt->size - s->stripsizesoff);
+    }
+    if (s->strippos) {
+        if (s->strippos >= (unsigned)avpkt->size)
+            return AVERROR_INVALIDDATA;
+        bytestream2_init(&stripdata, avpkt->data + s->strippos, avpkt->size - s->strippos);
+    }
+
+    if (s->rps <= 0) {
+        av_log(avctx, AV_LOG_ERROR, "rps %d invalid\n", s->rps);
+        return AVERROR_INVALIDDATA;
+    }
+
     for (i = 0; i < s->height; i += s->rps) {
-        if (s->stripsizes) {
-            if (s->stripsizes >= end_buf)
-                return AVERROR_INVALIDDATA;
-            ssize = tget(&s->stripsizes, s->sstype, s->le);
-        } else
+        if (s->stripsizesoff)
+            ssize = tget(&stripsizes, s->sstype, s->le);
+        else
             ssize = s->stripsize;
 
-        if (s->stripdata) {
-            if (s->stripdata >= end_buf)
-                return AVERROR_INVALIDDATA;
-            soff = tget(&s->stripdata, s->sot, s->le);
-        } else
+        if (s->strippos)
+            soff = tget(&stripdata, s->sot, s->le);
+        else
             soff = s->stripoff;
 
-        if (soff > buf_size || ssize > buf_size - soff) {
+        if (soff > avpkt->size || ssize > avpkt->size - soff) {
             av_log(avctx, AV_LOG_ERROR, "Invalid strip size/offset\n");
             return -1;
         }
-        if (tiff_unpack_strip(s, dst, stride, orig_buf + soff, ssize,
+        if (tiff_unpack_strip(s, dst, stride, avpkt->data + soff, ssize,
                               FFMIN(s->rps, s->height - i)) < 0)
             break;
         dst += s->rps * stride;
@@ -636,28 +1119,41 @@ static int decode_frame(AVCodecContext *avctx,
         dst = p->data[0];
         soff = s->bpp >> 3;
         ssize = s->width * soff;
-        for (i = 0; i < s->height; i++) {
-            for (j = soff; j < ssize; j++)
-                dst[j] += dst[j - soff];
-            dst += stride;
+        if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48LE ||
+            s->avctx->pix_fmt == AV_PIX_FMT_RGBA64LE) {
+            for (i = 0; i < s->height; i++) {
+                for (j = soff; j < ssize; j += 2)
+                    AV_WL16(dst + j, AV_RL16(dst + j) + AV_RL16(dst + j - soff));
+                dst += stride;
+            }
+        } else if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||
+                   s->avctx->pix_fmt == AV_PIX_FMT_RGBA64BE) {
+            for (i = 0; i < s->height; i++) {
+                for (j = soff; j < ssize; j += 2)
+                    AV_WB16(dst + j, AV_RB16(dst + j) + AV_RB16(dst + j - soff));
+                dst += stride;
+            }
+        } else {
+            for (i = 0; i < s->height; i++) {
+                for (j = soff; j < ssize; j++)
+                    dst[j] += dst[j - soff];
+                dst += stride;
+            }
         }
     }
 
     if (s->invert) {
-        uint8_t *src;
-        int j;
-
-        src = s->picture.data[0];
-        for (j = 0; j < s->height; j++) {
-            for (i = 0; i < s->picture.linesize[0]; i++)
-                src[i] = 255 - src[i];
-            src += s->picture.linesize[0];
+        dst = s->picture.data[0];
+        for (i = 0; i < s->height; i++) {
+            for (j = 0; j < s->picture.linesize[0]; j++)
+                dst[j] = (s->avctx->pix_fmt == AV_PIX_FMT_PAL8 ? (1<<s->bpp) - 1 : 255) - dst[j];
+            dst += s->picture.linesize[0];
         }
     }
     *picture   = s->picture;
     *got_frame = 1;
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int tiff_init(AVCodecContext *avctx)
@@ -679,6 +1175,8 @@ static av_cold int tiff_end(AVCodecContext *avctx)
 {
     TiffContext *const s = avctx->priv_data;
 
+    free_geotags(s);
+
     ff_lzw_decode_close(&s->lzw);
     if (s->picture.data[0])
         avctx->release_buffer(avctx, &s->picture);
diff --git a/libavcodec/tiff.h b/libavcodec/tiff.h
index cf890d6..6d760f0 100644
--- a/libavcodec/tiff.h
+++ b/libavcodec/tiff.h
@@ -1,27 +1,29 @@
 /*
- * TIFF tables
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * TIFF tables
+ *
+ * For more information about the TIFF format, check the official docs at:
+ * http://partners.adobe.com/public/developer/tiff/index.html
  * @author Konstantin Shishkov
  */
 
@@ -39,6 +41,10 @@ enum TiffTags{
     TIFF_COMPR,
     TIFF_INVERT = 0x106,
     TIFF_FILL_ORDER = 0x10A,
+    TIFF_DOCUMENT_NAME = 0x10D,
+    TIFF_IMAGE_DESCRIPTION = 0x10E,
+    TIFF_MAKE = 0x10F,
+    TIFF_MODEL = 0x110,
     TIFF_STRIP_OFFS = 0x111,
     TIFF_SAMPLES_PER_PIXEL = 0x115,
     TIFF_ROWSPERSTRIP = 0x116,
@@ -46,18 +52,35 @@ enum TiffTags{
     TIFF_XRES = 0x11A,
     TIFF_YRES = 0x11B,
     TIFF_PLANAR = 0x11C,
+    TIFF_PAGE_NAME = 0x11D,
     TIFF_XPOS = 0x11E,
     TIFF_YPOS = 0x11F,
     TIFF_T4OPTIONS = 0x124,
     TIFF_T6OPTIONS,
     TIFF_RES_UNIT = 0x128,
+    TIFF_PAGE_NUMBER = 0x129,
     TIFF_SOFTWARE_NAME = 0x131,
+    TIFF_DATE = 0x132,
+    TIFF_ARTIST = 0x13B,
+    TIFF_HOST_COMPUTER = 0x13C,
     TIFF_PREDICTOR = 0x13D,
     TIFF_PAL = 0x140,
+    TIFF_TILE_WIDTH = 0x142,
+    TIFF_TILE_LENGTH = 0x143,
+    TIFF_TILE_OFFSETS = 0x144,
+    TIFF_TILE_BYTE_COUNTS = 0x145,
+    TIFF_EXTRASAMPLES = 0x152,
     TIFF_YCBCR_COEFFICIENTS = 0x211,
     TIFF_YCBCR_SUBSAMPLING = 0x212,
     TIFF_YCBCR_POSITIONING = 0x213,
     TIFF_REFERENCE_BW = 0x214,
+    TIFF_COPYRIGHT = 0x8298,
+    TIFF_MODEL_TIEPOINT = 0x8482,
+    TIFF_MODEL_PIXEL_SCALE = 0x830E,
+    TIFF_MODEL_TRANSFORMATION = 0x8480,
+    TIFF_GEO_KEY_DIRECTORY = 0x87AF,
+    TIFF_GEO_DOUBLE_PARAMS = 0x87B0,
+    TIFF_GEO_ASCII_PARAMS = 0x87B1
 };
 
 /** list of TIFF compression types */
@@ -80,11 +103,91 @@ enum TiffTypes{
     TIFF_SHORT,
     TIFF_LONG,
     TIFF_RATIONAL,
+    TIFF_SBYTE,
+    TIFF_UNDEFINED,
+    TIFF_SSHORT,
+    TIFF_SLONG,
+    TIFF_SRATIONAL,
+    TIFF_FLOAT,
+    TIFF_DOUBLE,
+    TIFF_IFD
+};
+
+enum TiffGeoTagKey {
+    TIFF_GT_MODEL_TYPE_GEOKEY                = 1024,
+    TIFF_GT_RASTER_TYPE_GEOKEY               = 1025,
+    TIFF_GT_CITATION_GEOKEY                  = 1026,
+    TIFF_GEOGRAPHIC_TYPE_GEOKEY              = 2048,
+    TIFF_GEOG_CITATION_GEOKEY                = 2049,
+    TIFF_GEOG_GEODETIC_DATUM_GEOKEY          = 2050,
+    TIFF_GEOG_PRIME_MERIDIAN_GEOKEY          = 2051,
+    TIFF_GEOG_LINEAR_UNITS_GEOKEY            = 2052,
+    TIFF_GEOG_LINEAR_UNIT_SIZE_GEOKEY        = 2053,
+    TIFF_GEOG_ANGULAR_UNITS_GEOKEY           = 2054,
+    TIFF_GEOG_ANGULAR_UNIT_SIZE_GEOKEY       = 2055,
+    TIFF_GEOG_ELLIPSOID_GEOKEY               = 2056,
+    TIFF_GEOG_SEMI_MAJOR_AXIS_GEOKEY         = 2057,
+    TIFF_GEOG_SEMI_MINOR_AXIS_GEOKEY         = 2058,
+    TIFF_GEOG_INV_FLATTENING_GEOKEY          = 2059,
+    TIFF_GEOG_AZIMUTH_UNITS_GEOKEY           = 2060,
+    TIFF_GEOG_PRIME_MERIDIAN_LONG_GEOKEY     = 2061,
+    TIFF_PROJECTED_CS_TYPE_GEOKEY            = 3072,
+    TIFF_PCS_CITATION_GEOKEY                 = 3073,
+    TIFF_PROJECTION_GEOKEY                   = 3074,
+    TIFF_PROJ_COORD_TRANS_GEOKEY             = 3075,
+    TIFF_PROJ_LINEAR_UNITS_GEOKEY            = 3076,
+    TIFF_PROJ_LINEAR_UNIT_SIZE_GEOKEY        = 3077,
+    TIFF_PROJ_STD_PARALLEL1_GEOKEY           = 3078,
+    TIFF_PROJ_STD_PARALLEL2_GEOKEY           = 3079,
+    TIFF_PROJ_NAT_ORIGIN_LONG_GEOKEY         = 3080,
+    TIFF_PROJ_NAT_ORIGIN_LAT_GEOKEY          = 3081,
+    TIFF_PROJ_FALSE_EASTING_GEOKEY           = 3082,
+    TIFF_PROJ_FALSE_NORTHING_GEOKEY          = 3083,
+    TIFF_PROJ_FALSE_ORIGIN_LONG_GEOKEY       = 3084,
+    TIFF_PROJ_FALSE_ORIGIN_LAT_GEOKEY        = 3085,
+    TIFF_PROJ_FALSE_ORIGIN_EASTING_GEOKEY    = 3086,
+    TIFF_PROJ_FALSE_ORIGIN_NORTHING_GEOKEY   = 3087,
+    TIFF_PROJ_CENTER_LONG_GEOKEY             = 3088,
+    TIFF_PROJ_CENTER_LAT_GEOKEY              = 3089,
+    TIFF_PROJ_CENTER_EASTING_GEOKEY          = 3090,
+    TIFF_PROJ_CENTER_NORTHING_GEOKEY         = 3091,
+    TIFF_PROJ_SCALE_AT_NAT_ORIGIN_GEOKEY     = 3092,
+    TIFF_PROJ_SCALE_AT_CENTER_GEOKEY         = 3093,
+    TIFF_PROJ_AZIMUTH_ANGLE_GEOKEY           = 3094,
+    TIFF_PROJ_STRAIGHT_VERT_POLE_LONG_GEOKEY = 3095,
+    TIFF_VERTICAL_CS_TYPE_GEOKEY             = 4096,
+    TIFF_VERTICAL_CITATION_GEOKEY            = 4097,
+    TIFF_VERTICAL_DATUM_GEOKEY               = 4098,
+    TIFF_VERTICAL_UNITS_GEOKEY               = 4099
+};
+
+enum TiffGeoTagType {
+    GEOTIFF_SHORT  = 0,
+    GEOTIFF_DOUBLE = 34736,
+    GEOTIFF_STRING = 34737
 };
 
 /** sizes of various TIFF field types (string size = 100)*/
-static const uint8_t type_sizes[6] = {
-    0, 1, 100, 2, 4, 8
+static const uint8_t type_sizes[14] = {
+    0, 1, 100, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8, 4
 };
 
+typedef struct TiffGeoTag {
+    enum TiffGeoTagKey key;
+    enum TiffTags type;
+    int count;
+    int offset;
+    char *val;
+} TiffGeoTag;
+
+typedef struct TiffGeoTagKeyName {
+    const enum TiffGeoTagKey key;
+    const char *const name;
+} TiffGeoTagKeyName;
+
+typedef struct TiffGeoTagNameType {
+    const char *const name;
+    const enum TiffGeoTagType type;
+} TiffGeoTagNameType;
+
 #endif /* AVCODEC_TIFF_H */
diff --git a/libavcodec/tiff_data.c b/libavcodec/tiff_data.c
new file mode 100644
index 0000000..5bfe009
--- /dev/null
+++ b/libavcodec/tiff_data.c
@@ -0,0 +1,1870 @@
+/*
+ * TIFF data tables
+ * Copyright (c) 2011 Thomas Kuehnel
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * TIFF data tables
+ * @author Thomas Kuehnel
+ * @see GeoTIFF specification at
+ * http://www.remotesensing.org/geotiff/spec/geotiffhome.html
+ */
+
+#include "tiff_data.h"
+
+const TiffGeoTagNameType ff_tiff_conf_name_type_map[] = {
+    {"GTModelTypeGeoKey",              GEOTIFF_SHORT },
+    {"GTRasterTypeGeoKey",             GEOTIFF_SHORT },
+    {"GTCitationGeoKey",               GEOTIFF_STRING}
+};
+
+const TiffGeoTagNameType ff_tiff_geog_name_type_map[] = {
+    {"GeographicTypeGeoKey",           GEOTIFF_SHORT },
+    {"GeogCitationGeoKey",             GEOTIFF_STRING},
+    {"GeogGeodeticDatumGeoKey",        GEOTIFF_SHORT },
+    {"GeogPrimeMeridianGeoKey",        GEOTIFF_SHORT },
+    {"GeogLinearUnitsGeoKey",          GEOTIFF_SHORT },
+    {"GeogLinearUnitSizeGeoKey",       GEOTIFF_DOUBLE},
+    {"GeogAngularUnitsGeoKey",         GEOTIFF_SHORT },
+    {"GeogAngularUnitSizeGeoKey",      GEOTIFF_DOUBLE},
+    {"GeogEllipsoidGeoKey",            GEOTIFF_SHORT },
+    {"GeogSemiMajorAxisGeoKey",        GEOTIFF_DOUBLE},
+    {"GeogSemiMinorAxisGeoKey",        GEOTIFF_DOUBLE},
+    {"GeogInvFlatteningGeoKey",        GEOTIFF_DOUBLE},
+    {"GeogAzimuthUnitsGeoKey",         GEOTIFF_SHORT },
+    {"GeogPrimeMeridianLongGeoKey",    GEOTIFF_DOUBLE}
+};
+
+const TiffGeoTagNameType ff_tiff_proj_name_type_map[] = {
+    {"ProjectedCSTypeGeoKey",          GEOTIFF_SHORT },
+    {"PCSCitationGeoKey",              GEOTIFF_STRING},
+    {"ProjectionGeoKey",               GEOTIFF_SHORT },
+    {"ProjCoordTransGeoKey",           GEOTIFF_SHORT },
+    {"ProjLinearUnitsGeoKey",          GEOTIFF_SHORT },
+    {"ProjLinearUnitSizeGeoKey",       GEOTIFF_DOUBLE},
+    {"ProjStdParallel1GeoKey",         GEOTIFF_DOUBLE},
+    {"ProjStdParallel2GeoKey",         GEOTIFF_DOUBLE},
+    {"ProjNatOriginLongGeoKey",        GEOTIFF_DOUBLE},
+    {"ProjNatOriginLatGeoKey",         GEOTIFF_DOUBLE},
+    {"ProjFalseEastingGeoKey",         GEOTIFF_DOUBLE},
+    {"ProjFalseNorthingGeoKey",        GEOTIFF_DOUBLE},
+    {"ProjFalseOriginLongGeoKey",      GEOTIFF_DOUBLE},
+    {"ProjFalseOriginLatGeoKey",       GEOTIFF_DOUBLE},
+    {"ProjFalseOriginEastingGeoKey",   GEOTIFF_DOUBLE},
+    {"ProjFalseOriginNorthingGeoKey",  GEOTIFF_DOUBLE},
+    {"ProjCenterLongGeoKey",           GEOTIFF_DOUBLE},
+    {"ProjCenterLatGeoKey",            GEOTIFF_DOUBLE},
+    {"ProjCenterEastingGeoKey",        GEOTIFF_DOUBLE},
+    {"ProjCenterNorthingGeoKey",       GEOTIFF_DOUBLE},
+    {"ProjScaleAtNatOriginGeoKey",     GEOTIFF_DOUBLE},
+    {"ProjScaleAtCenterGeoKey",        GEOTIFF_DOUBLE},
+    {"ProjAzimuthAngleGeoKey",         GEOTIFF_DOUBLE},
+    {"ProjStraightVertPoleLongGeoKey", GEOTIFF_DOUBLE}
+};
+
+const TiffGeoTagNameType ff_tiff_vert_name_type_map[] = {
+    {"VerticalCSTypeGeoKey",           GEOTIFF_SHORT },
+    {"VerticalCitationGeoKey",         GEOTIFF_STRING},
+    {"VerticalDatumGeoKey",            GEOTIFF_SHORT },
+    {"VerticalUnitsGeoKey",            GEOTIFF_SHORT }
+};
+
+const char *const ff_tiff_gt_model_type_codes[] = {
+    "ModelTypeProjected",
+    "ModelTypeGeographic",
+    "ModelTypeGeocentric"
+};
+
+const char *const ff_tiff_gt_raster_type_codes[] = {
+    "RasterPixelIsArea",
+    "RasterPixelIsPoint"
+};
+
+const char *const ff_tiff_linear_unit_codes[] = {
+    "Linear_Meter",
+    "Linear_Foot",
+    "Linear_Foot_US_Survey",
+    "Linear_Foot_Modified_American",
+    "Linear_Foot_Clarke",
+    "Linear_Foot_Indian",
+    "Linear_Link",
+    "Linear_Link_Benoit",
+    "Linear_Link_Sears",
+    "Linear_Chain_Benoit",
+    "Linear_Chain_Sears",
+    "Linear_Yard_Sears",
+    "Linear_Yard_Indian",
+    "Linear_Fathom",
+    "Linear_Mile_International_Nautical"
+};
+
+const char *const ff_tiff_angular_unit_codes[] = {
+    "Angular_Radian",
+    "Angular_Degree",
+    "Angular_Arc_Minute",
+    "Angular_Arc_Second",
+    "Angular_Grad",
+    "Angular_Gon",
+    "Angular_DMS",
+    "Angular_DMS_Hemisphere"
+};
+
+const char *const ff_tiff_gcs_type_codes[] = {
+    "GCS_Adindan",
+    "GCS_AGD66",
+    "GCS_AGD84",
+    "GCS_Ain_el_Abd",
+    "GCS_Afgooye",
+    "GCS_Agadez",
+    "GCS_Lisbon",
+    "GCS_Aratu",
+    "GCS_Arc_1950",
+    "GCS_Arc_1960",
+    "GCS_Batavia",
+    "GCS_Barbados",
+    "GCS_Beduaram",
+    "GCS_Beijing_1954",
+    "GCS_Belge_1950",
+    "GCS_Bermuda_1957",
+    "GCS_Bern_1898",
+    "GCS_Bogota",
+    "GCS_Bukit_Rimpah",
+    "GCS_Camacupa",
+    "GCS_Campo_Inchauspe",
+    "GCS_Cape",
+    "GCS_Carthage",
+    "GCS_Chua",
+    "GCS_Corrego_Alegre",
+    "GCS_Cote_d_Ivoire",
+    "GCS_Deir_ez_Zor",
+    "GCS_Douala",
+    "GCS_Egypt_1907",
+    "GCS_ED50",
+    "GCS_ED87",
+    "GCS_Fahud",
+    "GCS_Gandajika_1970",
+    "GCS_Garoua",
+    "GCS_Guyane_Francaise",
+    "GCS_Hu_Tzu_Shan",
+    "GCS_HD72",
+    "GCS_ID74",
+    "GCS_Indian_1954",
+    "GCS_Indian_1975",
+    "GCS_Jamaica_1875",
+    "GCS_JAD69",
+    "GCS_Kalianpur",
+    "GCS_Kandawala",
+    "GCS_Kertau",
+    "GCS_KOC",
+    "GCS_La_Canoa",
+    "GCS_PSAD56",
+    "GCS_Lake",
+    "GCS_Leigon",
+    "GCS_Liberia_1964",
+    "GCS_Lome",
+    "GCS_Luzon_1911",
+    "GCS_Hito_XVIII_1963",
+    "GCS_Herat_North",
+    "GCS_Mahe_1971",
+    "GCS_Makassar",
+    "GCS_EUREF89",
+    "GCS_Malongo_1987",
+    "GCS_Manoca",
+    "GCS_Merchich",
+    "GCS_Massawa",
+    "GCS_Minna",
+    "GCS_Mhast",
+    "GCS_Monte_Mario",
+    "GCS_M_poraloko",
+    "GCS_NAD27",
+    "GCS_NAD_Michigan",
+    "GCS_NAD83",
+    "GCS_Nahrwan_1967",
+    "GCS_Naparima_1972",
+    "GCS_GD49",
+    "GCS_NGO_1948",
+    "GCS_Datum_73",
+    "GCS_NTF",
+    "GCS_NSWC_9Z_2",
+    "GCS_OSGB_1936",
+    "GCS_OSGB70",
+    "GCS_OS_SN80",
+    "GCS_Padang",
+    "GCS_Palestine_1923",
+    "GCS_Pointe_Noire",
+    "GCS_GDA94",
+    "GCS_Pulkovo_1942",
+    "GCS_Qatar",
+    "GCS_Qatar_1948",
+    "GCS_Qornoq",
+    "GCS_Loma_Quintana",
+    "GCS_Amersfoort",
+    "GCS_RT38",
+    "GCS_SAD69",
+    "GCS_Sapper_Hill_1943",
+    "GCS_Schwarzeck",
+    "GCS_Segora",
+    "GCS_Serindung",
+    "GCS_Sudan",
+    "GCS_Tananarive",
+    "GCS_Timbalai_1948",
+    "GCS_TM65",
+    "GCS_TM75",
+    "GCS_Tokyo",
+    "GCS_Trinidad_1903",
+    "GCS_TC_1948",
+    "GCS_Voirol_1875",
+    "GCS_Voirol_Unifie",
+    "GCS_Bern_1938",
+    "GCS_Nord_Sahara_1959",
+    "GCS_Stockholm_1938",
+    "GCS_Yacare",
+    "GCS_Yoff",
+    "GCS_Zanderij",
+    "GCS_MGI",
+    "GCS_Belge_1972",
+    "GCS_DHDN",
+    "GCS_Conakry_1905",
+    "GCS_WGS_72",
+    "GCS_WGS_72BE",
+    "GCS_WGS_84",
+    "GCS_Bern_1898_Bern",
+    "GCS_Bogota_Bogota",
+    "GCS_Lisbon_Lisbon",
+    "GCS_Makassar_Jakarta",
+    "GCS_MGI_Ferro",
+    "GCS_Monte_Mario_Rome",
+    "GCS_NTF_Paris",
+    "GCS_Padang_Jakarta",
+    "GCS_Belge_1950_Brussels",
+    "GCS_Tananarive_Paris",
+    "GCS_Voirol_1875_Paris",
+    "GCS_Voirol_Unifie_Paris",
+    "GCS_Batavia_Jakarta",
+    "GCS_ATF_Paris",
+    "GCS_NDG_Paris"
+};
+
+const char *const ff_tiff_gcse_type_codes[] = {
+    "GCSE_Airy1830",
+    "GCSE_AiryModified1849",
+    "GCSE_AustralianNationalSpheroid",
+    "GCSE_Bessel1841",
+    "GCSE_BesselModified",
+    "GCSE_BesselNamibia",
+    "GCSE_Clarke1858",
+    "GCSE_Clarke1866",
+    "GCSE_Clarke1866Michigan",
+    "GCSE_Clarke1880_Benoit",
+    "GCSE_Clarke1880_IGN",
+    "GCSE_Clarke1880_RGS",
+    "GCSE_Clarke1880_Arc",
+    "GCSE_Clarke1880_SGA1922",
+    "GCSE_Everest1830_1937Adjustment",
+    "GCSE_Everest1830_1967Definition",
+    "GCSE_Everest1830_1975Definition",
+    "GCSE_Everest1830Modified",
+    "GCSE_GRS1980",
+    "GCSE_Helmert1906",
+    "GCSE_IndonesianNationalSpheroid",
+    "GCSE_International1924",
+    "GCSE_International1967",
+    "GCSE_Krassowsky1940",
+    "GCSE_NWL9D",
+    "GCSE_NWL10D",
+    "GCSE_Plessis1817",
+    "GCSE_Struve1860",
+    "GCSE_WarOffice",
+    "GCSE_WGS84",
+    "GCSE_GEM10C",
+    "GCSE_OSU86F",
+    "GCSE_OSU91A",
+    "GCSE_Clarke1880",
+    "GCSE_Sphere"
+};
+
+const char *const ff_tiff_geodetic_datum_codes[] = {
+    "Datum_Adindan",
+    "Datum_Australian_Geodetic_Datum_1966",
+    "Datum_Australian_Geodetic_Datum_1984",
+    "Datum_Ain_el_Abd_1970",
+    "Datum_Afgooye",
+    "Datum_Agadez",
+    "Datum_Lisbon",
+    "Datum_Aratu",
+    "Datum_Arc_1950",
+    "Datum_Arc_1960",
+    "Datum_Batavia",
+    "Datum_Barbados",
+    "Datum_Beduaram",
+    "Datum_Beijing_1954",
+    "Datum_Reseau_National_Belge_1950",
+    "Datum_Bermuda_1957",
+    "Datum_Bern_1898",
+    "Datum_Bogota",
+    "Datum_Bukit_Rimpah",
+    "Datum_Camacupa",
+    "Datum_Campo_Inchauspe",
+    "Datum_Cape",
+    "Datum_Carthage",
+    "Datum_Chua",
+    "Datum_Corrego_Alegre",
+    "Datum_Cote_d_Ivoire",
+    "Datum_Deir_ez_Zor",
+    "Datum_Douala",
+    "Datum_Egypt_1907",
+    "Datum_European_Datum_1950",
+    "Datum_European_Datum_1987",
+    "Datum_Fahud",
+    "Datum_Gandajika_1970",
+    "Datum_Garoua",
+    "Datum_Guyane_Francaise",
+    "Datum_Hu_Tzu_Shan",
+    "Datum_Hungarian_Datum_1972",
+    "Datum_Indonesian_Datum_1974",
+    "Datum_Indian_1954",
+    "Datum_Indian_1975",
+    "Datum_Jamaica_1875",
+    "Datum_Jamaica_1969",
+    "Datum_Kalianpur",
+    "Datum_Kandawala",
+    "Datum_Kertau",
+    "Datum_Kuwait_Oil_Company",
+    "Datum_La_Canoa",
+    "Datum_Provisional_S_American_Datum_1956",
+    "Datum_Lake",
+    "Datum_Leigon",
+    "Datum_Liberia_1964",
+    "Datum_Lome",
+    "Datum_Luzon_1911",
+    "Datum_Hito_XVIII_1963",
+    "Datum_Herat_North",
+    "Datum_Mahe_1971",
+    "Datum_Makassar",
+    "Datum_European_Reference_System_1989",
+    "Datum_Malongo_1987",
+    "Datum_Manoca",
+    "Datum_Merchich",
+    "Datum_Massawa",
+    "Datum_Minna",
+    "Datum_Mhast",
+    "Datum_Monte_Mario",
+    "Datum_M_poraloko",
+    "Datum_North_American_Datum_1927",
+    "Datum_NAD_Michigan",
+    "Datum_North_American_Datum_1983",
+    "Datum_Nahrwan_1967",
+    "Datum_Naparima_1972",
+    "Datum_New_Zealand_Geodetic_Datum_1949",
+    "Datum_NGO_1948",
+    "Datum_Datum_73",
+    "Datum_Nouvelle_Triangulation_Francaise",
+    "Datum_NSWC_9Z_2",
+    "Datum_OSGB_1936",
+    "Datum_OSGB_1970_SN",
+    "Datum_OS_SN_1980",
+    "Datum_Padang_1884",
+    "Datum_Palestine_1923",
+    "Datum_Pointe_Noire",
+    "Datum_Geocentric_Datum_of_Australia_1994",
+    "Datum_Pulkovo_1942",
+    "Datum_Qatar",
+    "Datum_Qatar_1948",
+    "Datum_Qornoq",
+    "Datum_Loma_Quintana",
+    "Datum_Amersfoort",
+    "Datum_RT38",
+    "Datum_South_American_Datum_1969",
+    "Datum_Sapper_Hill_1943",
+    "Datum_Schwarzeck",
+    "Datum_Segora",
+    "Datum_Serindung",
+    "Datum_Sudan",
+    "Datum_Tananarive_1925",
+    "Datum_Timbalai_1948",
+    "Datum_TM65",
+    "Datum_TM75",
+    "Datum_Tokyo",
+    "Datum_Trinidad_1903",
+    "Datum_Trucial_Coast_1948",
+    "Datum_Voirol_1875",
+    "Datum_Voirol_Unifie_1960",
+    "Datum_Bern_1938",
+    "Datum_Nord_Sahara_1959",
+    "Datum_Stockholm_1938",
+    "Datum_Yacare",
+    "Datum_Yoff",
+    "Datum_Zanderij",
+    "Datum_Militar_Geographische_Institut",
+    "Datum_Reseau_National_Belge_1972",
+    "Datum_Deutsche_Hauptdreiecksnetz",
+    "Datum_Conakry_1905",
+    "Datum_WGS72",
+    "Datum_WGS72_Transit_Broadcast_Ephemeris",
+    "Datum_WGS84",
+    "Datum_Ancienne_Triangulation_Francaise",
+    "Datum_Nord_de_Guerre"
+};
+
+const char *const ff_tiff_geodetic_datum_e_codes[] = {
+    "DatumE_Airy1830",
+    "DatumE_AiryModified1849",
+    "DatumE_AustralianNationalSpheroid",
+    "DatumE_Bessel1841",
+    "DatumE_BesselModified",
+    "DatumE_BesselNamibia",
+    "DatumE_Clarke1858",
+    "DatumE_Clarke1866",
+    "DatumE_Clarke1866Michigan",
+    "DatumE_Clarke1880_Benoit",
+    "DatumE_Clarke1880_IGN",
+    "DatumE_Clarke1880_RGS",
+    "DatumE_Clarke1880_Arc",
+    "DatumE_Clarke1880_SGA1922",
+    "DatumE_Everest1830_1937Adjustment",
+    "DatumE_Everest1830_1967Definition",
+    "DatumE_Everest1830_1975Definition",
+    "DatumE_Everest1830Modified",
+    "DatumE_GRS1980",
+    "DatumE_Helmert1906",
+    "DatumE_IndonesianNationalSpheroid",
+    "DatumE_International1924",
+    "DatumE_International1967",
+    "DatumE_Krassowsky1960",
+    "DatumE_NWL9D",
+    "DatumE_NWL10D",
+    "DatumE_Plessis1817",
+    "DatumE_Struve1860",
+    "DatumE_WarOffice",
+    "DatumE_WGS84",
+    "DatumE_GEM10C",
+    "DatumE_OSU86F",
+    "DatumE_OSU91A",
+    "DatumE_Clarke1880",
+    "DatumE_Sphere"
+};
+
+const char *const ff_tiff_ellipsoid_codes[] = {
+    "Ellipse_Airy_1830",
+    "Ellipse_Airy_Modified_1849",
+    "Ellipse_Australian_National_Spheroid",
+    "Ellipse_Bessel_1841",
+    "Ellipse_Bessel_Modified",
+    "Ellipse_Bessel_Namibia",
+    "Ellipse_Clarke_1858",
+    "Ellipse_Clarke_1866",
+    "Ellipse_Clarke_1866_Michigan",
+    "Ellipse_Clarke_1880_Benoit",
+    "Ellipse_Clarke_1880_IGN",
+    "Ellipse_Clarke_1880_RGS",
+    "Ellipse_Clarke_1880_Arc",
+    "Ellipse_Clarke_1880_SGA_1922",
+    "Ellipse_Everest_1830_1937_Adjustment",
+    "Ellipse_Everest_1830_1967_Definition",
+    "Ellipse_Everest_1830_1975_Definition",
+    "Ellipse_Everest_1830_Modified",
+    "Ellipse_GRS_1980",
+    "Ellipse_Helmert_1906",
+    "Ellipse_Indonesian_National_Spheroid",
+    "Ellipse_International_1924",
+    "Ellipse_International_1967",
+    "Ellipse_Krassowsky_1940",
+    "Ellipse_NWL_9D",
+    "Ellipse_NWL_10D",
+    "Ellipse_Plessis_1817",
+    "Ellipse_Struve_1860",
+    "Ellipse_War_Office",
+    "Ellipse_WGS_84",
+    "Ellipse_GEM_10C",
+    "Ellipse_OSU86F",
+    "Ellipse_OSU91A",
+    "Ellipse_Clarke_1880",
+    "Ellipse_Sphere"
+};
+
+const char *const ff_tiff_prime_meridian_codes[] = {
+    "PM_Greenwich",
+    "PM_Lisbon",
+    "PM_Paris",
+    "PM_Bogota",
+    "PM_Madrid",
+    "PM_Rome",
+    "PM_Bern",
+    "PM_Jakarta",
+    "PM_Ferro",
+    "PM_Brussels",
+    "PM_Stockholm"
+};
+
+const TiffGeoTagKeyName ff_tiff_proj_cs_type_codes[] = {
+    {20137, "PCS_Adindan_UTM_zone_37N"},
+    {20138, "PCS_Adindan_UTM_zone_38N"},
+    {20248, "PCS_AGD66_AMG_zone_48"},
+    {20249, "PCS_AGD66_AMG_zone_49"},
+    {20250, "PCS_AGD66_AMG_zone_50"},
+    {20251, "PCS_AGD66_AMG_zone_51"},
+    {20252, "PCS_AGD66_AMG_zone_52"},
+    {20253, "PCS_AGD66_AMG_zone_53"},
+    {20254, "PCS_AGD66_AMG_zone_54"},
+    {20255, "PCS_AGD66_AMG_zone_55"},
+    {20256, "PCS_AGD66_AMG_zone_56"},
+    {20257, "PCS_AGD66_AMG_zone_57"},
+    {20258, "PCS_AGD66_AMG_zone_58"},
+    {20348, "PCS_AGD84_AMG_zone_48"},
+    {20349, "PCS_AGD84_AMG_zone_49"},
+    {20350, "PCS_AGD84_AMG_zone_50"},
+    {20351, "PCS_AGD84_AMG_zone_51"},
+    {20352, "PCS_AGD84_AMG_zone_52"},
+    {20353, "PCS_AGD84_AMG_zone_53"},
+    {20354, "PCS_AGD84_AMG_zone_54"},
+    {20355, "PCS_AGD84_AMG_zone_55"},
+    {20356, "PCS_AGD84_AMG_zone_56"},
+    {20357, "PCS_AGD84_AMG_zone_57"},
+    {20358, "PCS_AGD84_AMG_zone_58"},
+    {20437, "PCS_Ain_el_Abd_UTM_zone_37N"},
+    {20438, "PCS_Ain_el_Abd_UTM_zone_38N"},
+    {20439, "PCS_Ain_el_Abd_UTM_zone_39N"},
+    {20499, "PCS_Ain_el_Abd_Bahrain_Grid"},
+    {20538, "PCS_Afgooye_UTM_zone_38N"},
+    {20539, "PCS_Afgooye_UTM_zone_39N"},
+    {20700, "PCS_Lisbon_Portugese_Grid"},
+    {20822, "PCS_Aratu_UTM_zone_22S"},
+    {20823, "PCS_Aratu_UTM_zone_23S"},
+    {20824, "PCS_Aratu_UTM_zone_24S"},
+    {20973, "PCS_Arc_1950_Lo13"},
+    {20975, "PCS_Arc_1950_Lo15"},
+    {20977, "PCS_Arc_1950_Lo17"},
+    {20979, "PCS_Arc_1950_Lo19"},
+    {20981, "PCS_Arc_1950_Lo21"},
+    {20983, "PCS_Arc_1950_Lo23"},
+    {20985, "PCS_Arc_1950_Lo25"},
+    {20987, "PCS_Arc_1950_Lo27"},
+    {20989, "PCS_Arc_1950_Lo29"},
+    {20991, "PCS_Arc_1950_Lo31"},
+    {20993, "PCS_Arc_1950_Lo33"},
+    {20995, "PCS_Arc_1950_Lo35"},
+    {21100, "PCS_Batavia_NEIEZ"},
+    {21148, "PCS_Batavia_UTM_zone_48S"},
+    {21149, "PCS_Batavia_UTM_zone_49S"},
+    {21150, "PCS_Batavia_UTM_zone_50S"},
+    {21413, "PCS_Beijing_Gauss_zone_13"},
+    {21414, "PCS_Beijing_Gauss_zone_14"},
+    {21415, "PCS_Beijing_Gauss_zone_15"},
+    {21416, "PCS_Beijing_Gauss_zone_16"},
+    {21417, "PCS_Beijing_Gauss_zone_17"},
+    {21418, "PCS_Beijing_Gauss_zone_18"},
+    {21419, "PCS_Beijing_Gauss_zone_19"},
+    {21420, "PCS_Beijing_Gauss_zone_20"},
+    {21421, "PCS_Beijing_Gauss_zone_21"},
+    {21422, "PCS_Beijing_Gauss_zone_22"},
+    {21423, "PCS_Beijing_Gauss_zone_23"},
+    {21473, "PCS_Beijing_Gauss_13N"},
+    {21474, "PCS_Beijing_Gauss_14N"},
+    {21475, "PCS_Beijing_Gauss_15N"},
+    {21476, "PCS_Beijing_Gauss_16N"},
+    {21477, "PCS_Beijing_Gauss_17N"},
+    {21478, "PCS_Beijing_Gauss_18N"},
+    {21479, "PCS_Beijing_Gauss_19N"},
+    {21480, "PCS_Beijing_Gauss_20N"},
+    {21481, "PCS_Beijing_Gauss_21N"},
+    {21482, "PCS_Beijing_Gauss_22N"},
+    {21483, "PCS_Beijing_Gauss_23N"},
+    {21500, "PCS_Belge_Lambert_50"},
+    {21790, "PCS_Bern_1898_Swiss_Old"},
+    {21817, "PCS_Bogota_UTM_zone_17N"},
+    {21818, "PCS_Bogota_UTM_zone_18N"},
+    {21891, "PCS_Bogota_Colombia_3W"},
+    {21892, "PCS_Bogota_Colombia_Bogota"},
+    {21893, "PCS_Bogota_Colombia_3E"},
+    {21894, "PCS_Bogota_Colombia_6E"},
+    {22032, "PCS_Camacupa_UTM_32S"},
+    {22033, "PCS_Camacupa_UTM_33S"},
+    {22191, "PCS_C_Inchauspe_Argentina_1"},
+    {22192, "PCS_C_Inchauspe_Argentina_2"},
+    {22193, "PCS_C_Inchauspe_Argentina_3"},
+    {22194, "PCS_C_Inchauspe_Argentina_4"},
+    {22195, "PCS_C_Inchauspe_Argentina_5"},
+    {22196, "PCS_C_Inchauspe_Argentina_6"},
+    {22197, "PCS_C_Inchauspe_Argentina_7"},
+    {22332, "PCS_Carthage_UTM_zone_32N"},
+    {22391, "PCS_Carthage_Nord_Tunisie"},
+    {22392, "PCS_Carthage_Sud_Tunisie"},
+    {22523, "PCS_Corrego_Alegre_UTM_23S"},
+    {22524, "PCS_Corrego_Alegre_UTM_24S"},
+    {22832, "PCS_Douala_UTM_zone_32N"},
+    {22992, "PCS_Egypt_1907_Red_Belt"},
+    {22993, "PCS_Egypt_1907_Purple_Belt"},
+    {22994, "PCS_Egypt_1907_Ext_Purple"},
+    {23028, "PCS_ED50_UTM_zone_28N"},
+    {23029, "PCS_ED50_UTM_zone_29N"},
+    {23030, "PCS_ED50_UTM_zone_30N"},
+    {23031, "PCS_ED50_UTM_zone_31N"},
+    {23032, "PCS_ED50_UTM_zone_32N"},
+    {23033, "PCS_ED50_UTM_zone_33N"},
+    {23034, "PCS_ED50_UTM_zone_34N"},
+    {23035, "PCS_ED50_UTM_zone_35N"},
+    {23036, "PCS_ED50_UTM_zone_36N"},
+    {23037, "PCS_ED50_UTM_zone_37N"},
+    {23038, "PCS_ED50_UTM_zone_38N"},
+    {23239, "PCS_Fahud_UTM_zone_39N"},
+    {23240, "PCS_Fahud_UTM_zone_40N"},
+    {23433, "PCS_Garoua_UTM_zone_33N"},
+    {23846, "PCS_ID74_UTM_zone_46N"},
+    {23847, "PCS_ID74_UTM_zone_47N"},
+    {23848, "PCS_ID74_UTM_zone_48N"},
+    {23849, "PCS_ID74_UTM_zone_49N"},
+    {23850, "PCS_ID74_UTM_zone_50N"},
+    {23851, "PCS_ID74_UTM_zone_51N"},
+    {23852, "PCS_ID74_UTM_zone_52N"},
+    {23853, "PCS_ID74_UTM_zone_53N"},
+    {23886, "PCS_ID74_UTM_zone_46S"},
+    {23887, "PCS_ID74_UTM_zone_47S"},
+    {23888, "PCS_ID74_UTM_zone_48S"},
+    {23889, "PCS_ID74_UTM_zone_49S"},
+    {23890, "PCS_ID74_UTM_zone_50S"},
+    {23891, "PCS_ID74_UTM_zone_51S"},
+    {23892, "PCS_ID74_UTM_zone_52S"},
+    {23893, "PCS_ID74_UTM_zone_53S"},
+    {23894, "PCS_ID74_UTM_zone_54S"},
+    {23947, "PCS_Indian_1954_UTM_47N"},
+    {23948, "PCS_Indian_1954_UTM_48N"},
+    {24047, "PCS_Indian_1975_UTM_47N"},
+    {24048, "PCS_Indian_1975_UTM_48N"},
+    {24100, "PCS_Jamaica_1875_Old_Grid"},
+    {24200, "PCS_JAD69_Jamaica_Grid"},
+    {24370, "PCS_Kalianpur_India_0"},
+    {24371, "PCS_Kalianpur_India_I"},
+    {24372, "PCS_Kalianpur_India_IIa"},
+    {24373, "PCS_Kalianpur_India_IIIa"},
+    {24374, "PCS_Kalianpur_India_IVa"},
+    {24382, "PCS_Kalianpur_India_IIb"},
+    {24383, "PCS_Kalianpur_India_IIIb"},
+    {24384, "PCS_Kalianpur_India_IVb"},
+    {24500, "PCS_Kertau_Singapore_Grid"},
+    {24547, "PCS_Kertau_UTM_zone_47N"},
+    {24548, "PCS_Kertau_UTM_zone_48N"},
+    {24720, "PCS_La_Canoa_UTM_zone_20N"},
+    {24721, "PCS_La_Canoa_UTM_zone_21N"},
+    {24818, "PCS_PSAD56_UTM_zone_18N"},
+    {24819, "PCS_PSAD56_UTM_zone_19N"},
+    {24820, "PCS_PSAD56_UTM_zone_20N"},
+    {24821, "PCS_PSAD56_UTM_zone_21N"},
+    {24877, "PCS_PSAD56_UTM_zone_17S"},
+    {24878, "PCS_PSAD56_UTM_zone_18S"},
+    {24879, "PCS_PSAD56_UTM_zone_19S"},
+    {24880, "PCS_PSAD56_UTM_zone_20S"},
+    {24891, "PCS_PSAD56_Peru_west_zone"},
+    {24892, "PCS_PSAD56_Peru_central"},
+    {24893, "PCS_PSAD56_Peru_east_zone"},
+    {25000, "PCS_Leigon_Ghana_Grid"},
+    {25231, "PCS_Lome_UTM_zone_31N"},
+    {25391, "PCS_Luzon_Philippines_I"},
+    {25392, "PCS_Luzon_Philippines_II"},
+    {25393, "PCS_Luzon_Philippines_III"},
+    {25394, "PCS_Luzon_Philippines_IV"},
+    {25395, "PCS_Luzon_Philippines_V"},
+    {25700, "PCS_Makassar_NEIEZ"},
+    {25932, "PCS_Malongo_1987_UTM_32S"},
+    {26191, "PCS_Merchich_Nord_Maroc"},
+    {26192, "PCS_Merchich_Sud_Maroc"},
+    {26193, "PCS_Merchich_Sahara"},
+    {26237, "PCS_Massawa_UTM_zone_37N"},
+    {26331, "PCS_Minna_UTM_zone_31N"},
+    {26332, "PCS_Minna_UTM_zone_32N"},
+    {26391, "PCS_Minna_Nigeria_West"},
+    {26392, "PCS_Minna_Nigeria_Mid_Belt"},
+    {26393, "PCS_Minna_Nigeria_East"},
+    {26432, "PCS_Mhast_UTM_zone_32S"},
+    {26591, "PCS_Monte_Mario_Italy_1"},
+    {26592, "PCS_Monte_Mario_Italy_2"},
+    {26632, "PCS_M_poraloko_UTM_32N"},
+    {26692, "PCS_M_poraloko_UTM_32S"},
+    {26703, "PCS_NAD27_UTM_zone_3N"},
+    {26704, "PCS_NAD27_UTM_zone_4N"},
+    {26705, "PCS_NAD27_UTM_zone_5N"},
+    {26706, "PCS_NAD27_UTM_zone_6N"},
+    {26707, "PCS_NAD27_UTM_zone_7N"},
+    {26708, "PCS_NAD27_UTM_zone_8N"},
+    {26709, "PCS_NAD27_UTM_zone_9N"},
+    {26710, "PCS_NAD27_UTM_zone_10N"},
+    {26711, "PCS_NAD27_UTM_zone_11N"},
+    {26712, "PCS_NAD27_UTM_zone_12N"},
+    {26713, "PCS_NAD27_UTM_zone_13N"},
+    {26714, "PCS_NAD27_UTM_zone_14N"},
+    {26715, "PCS_NAD27_UTM_zone_15N"},
+    {26716, "PCS_NAD27_UTM_zone_16N"},
+    {26717, "PCS_NAD27_UTM_zone_17N"},
+    {26718, "PCS_NAD27_UTM_zone_18N"},
+    {26719, "PCS_NAD27_UTM_zone_19N"},
+    {26720, "PCS_NAD27_UTM_zone_20N"},
+    {26721, "PCS_NAD27_UTM_zone_21N"},
+    {26722, "PCS_NAD27_UTM_zone_22N"},
+    {26729, "PCS_NAD27_Alabama_East"},
+    {26730, "PCS_NAD27_Alabama_West"},
+    {26731, "PCS_NAD27_Alaska_zone_1"},
+    {26732, "PCS_NAD27_Alaska_zone_2"},
+    {26733, "PCS_NAD27_Alaska_zone_3"},
+    {26734, "PCS_NAD27_Alaska_zone_4"},
+    {26735, "PCS_NAD27_Alaska_zone_5"},
+    {26736, "PCS_NAD27_Alaska_zone_6"},
+    {26737, "PCS_NAD27_Alaska_zone_7"},
+    {26738, "PCS_NAD27_Alaska_zone_8"},
+    {26739, "PCS_NAD27_Alaska_zone_9"},
+    {26740, "PCS_NAD27_Alaska_zone_10"},
+    {26741, "PCS_NAD27_California_I"},
+    {26742, "PCS_NAD27_California_II"},
+    {26743, "PCS_NAD27_California_III"},
+    {26744, "PCS_NAD27_California_IV"},
+    {26745, "PCS_NAD27_California_V"},
+    {26746, "PCS_NAD27_California_VI"},
+    {26747, "PCS_NAD27_California_VII"},
+    {26748, "PCS_NAD27_Arizona_East"},
+    {26749, "PCS_NAD27_Arizona_Central"},
+    {26750, "PCS_NAD27_Arizona_West"},
+    {26751, "PCS_NAD27_Arkansas_North"},
+    {26752, "PCS_NAD27_Arkansas_South"},
+    {26753, "PCS_NAD27_Colorado_North"},
+    {26754, "PCS_NAD27_Colorado_Central"},
+    {26755, "PCS_NAD27_Colorado_South"},
+    {26756, "PCS_NAD27_Connecticut"},
+    {26757, "PCS_NAD27_Delaware"},
+    {26758, "PCS_NAD27_Florida_East"},
+    {26759, "PCS_NAD27_Florida_West"},
+    {26760, "PCS_NAD27_Florida_North"},
+    {26761, "PCS_NAD27_Hawaii_zone_1"},
+    {26762, "PCS_NAD27_Hawaii_zone_2"},
+    {26763, "PCS_NAD27_Hawaii_zone_3"},
+    {26764, "PCS_NAD27_Hawaii_zone_4"},
+    {26765, "PCS_NAD27_Hawaii_zone_5"},
+    {26766, "PCS_NAD27_Georgia_East"},
+    {26767, "PCS_NAD27_Georgia_West"},
+    {26768, "PCS_NAD27_Idaho_East"},
+    {26769, "PCS_NAD27_Idaho_Central"},
+    {26770, "PCS_NAD27_Idaho_West"},
+    {26771, "PCS_NAD27_Illinois_East"},
+    {26772, "PCS_NAD27_Illinois_West"},
+    {26773, "PCS_NAD27_Indiana_East"},
+    {26774, "PCS_NAD27_BLM_14N_feet"},
+    {26774, "PCS_NAD27_Indiana_West"},
+    {26775, "PCS_NAD27_BLM_15N_feet"},
+    {26775, "PCS_NAD27_Iowa_North"},
+    {26776, "PCS_NAD27_BLM_16N_feet"},
+    {26776, "PCS_NAD27_Iowa_South"},
+    {26777, "PCS_NAD27_BLM_17N_feet"},
+    {26777, "PCS_NAD27_Kansas_North"},
+    {26778, "PCS_NAD27_Kansas_South"},
+    {26779, "PCS_NAD27_Kentucky_North"},
+    {26780, "PCS_NAD27_Kentucky_South"},
+    {26781, "PCS_NAD27_Louisiana_North"},
+    {26782, "PCS_NAD27_Louisiana_South"},
+    {26783, "PCS_NAD27_Maine_East"},
+    {26784, "PCS_NAD27_Maine_West"},
+    {26785, "PCS_NAD27_Maryland"},
+    {26786, "PCS_NAD27_Massachusetts"},
+    {26787, "PCS_NAD27_Massachusetts_Is"},
+    {26788, "PCS_NAD27_Michigan_North"},
+    {26789, "PCS_NAD27_Michigan_Central"},
+    {26790, "PCS_NAD27_Michigan_South"},
+    {26791, "PCS_NAD27_Minnesota_North"},
+    {26792, "PCS_NAD27_Minnesota_Cent"},
+    {26793, "PCS_NAD27_Minnesota_South"},
+    {26794, "PCS_NAD27_Mississippi_East"},
+    {26795, "PCS_NAD27_Mississippi_West"},
+    {26796, "PCS_NAD27_Missouri_East"},
+    {26797, "PCS_NAD27_Missouri_Central"},
+    {26798, "PCS_NAD27_Missouri_West"},
+    {26801, "PCS_NAD_Michigan_Michigan_East"},
+    {26802, "PCS_NAD_Michigan_Michigan_Old_Central"},
+    {26803, "PCS_NAD_Michigan_Michigan_West"},
+    {26903, "PCS_NAD83_UTM_zone_3N"},
+    {26904, "PCS_NAD83_UTM_zone_4N"},
+    {26905, "PCS_NAD83_UTM_zone_5N"},
+    {26906, "PCS_NAD83_UTM_zone_6N"},
+    {26907, "PCS_NAD83_UTM_zone_7N"},
+    {26908, "PCS_NAD83_UTM_zone_8N"},
+    {26909, "PCS_NAD83_UTM_zone_9N"},
+    {26910, "PCS_NAD83_UTM_zone_10N"},
+    {26911, "PCS_NAD83_UTM_zone_11N"},
+    {26912, "PCS_NAD83_UTM_zone_12N"},
+    {26913, "PCS_NAD83_UTM_zone_13N"},
+    {26914, "PCS_NAD83_UTM_zone_14N"},
+    {26915, "PCS_NAD83_UTM_zone_15N"},
+    {26916, "PCS_NAD83_UTM_zone_16N"},
+    {26917, "PCS_NAD83_UTM_zone_17N"},
+    {26918, "PCS_NAD83_UTM_zone_18N"},
+    {26919, "PCS_NAD83_UTM_zone_19N"},
+    {26920, "PCS_NAD83_UTM_zone_20N"},
+    {26921, "PCS_NAD83_UTM_zone_21N"},
+    {26922, "PCS_NAD83_UTM_zone_22N"},
+    {26923, "PCS_NAD83_UTM_zone_23N"},
+    {26929, "PCS_NAD83_Alabama_East"},
+    {26930, "PCS_NAD83_Alabama_West"},
+    {26931, "PCS_NAD83_Alaska_zone_1"},
+    {26932, "PCS_NAD83_Alaska_zone_2"},
+    {26933, "PCS_NAD83_Alaska_zone_3"},
+    {26934, "PCS_NAD83_Alaska_zone_4"},
+    {26935, "PCS_NAD83_Alaska_zone_5"},
+    {26936, "PCS_NAD83_Alaska_zone_6"},
+    {26937, "PCS_NAD83_Alaska_zone_7"},
+    {26938, "PCS_NAD83_Alaska_zone_8"},
+    {26939, "PCS_NAD83_Alaska_zone_9"},
+    {26940, "PCS_NAD83_Alaska_zone_10"},
+    {26941, "PCS_NAD83_California_1"},
+    {26942, "PCS_NAD83_California_2"},
+    {26943, "PCS_NAD83_California_3"},
+    {26944, "PCS_NAD83_California_4"},
+    {26945, "PCS_NAD83_California_5"},
+    {26946, "PCS_NAD83_California_6"},
+    {26948, "PCS_NAD83_Arizona_East"},
+    {26949, "PCS_NAD83_Arizona_Central"},
+    {26950, "PCS_NAD83_Arizona_West"},
+    {26951, "PCS_NAD83_Arkansas_North"},
+    {26952, "PCS_NAD83_Arkansas_South"},
+    {26953, "PCS_NAD83_Colorado_North"},
+    {26954, "PCS_NAD83_Colorado_Central"},
+    {26955, "PCS_NAD83_Colorado_South"},
+    {26956, "PCS_NAD83_Connecticut"},
+    {26957, "PCS_NAD83_Delaware"},
+    {26958, "PCS_NAD83_Florida_East"},
+    {26959, "PCS_NAD83_Florida_West"},
+    {26960, "PCS_NAD83_Florida_North"},
+    {26961, "PCS_NAD83_Hawaii_zone_1"},
+    {26962, "PCS_NAD83_Hawaii_zone_2"},
+    {26963, "PCS_NAD83_Hawaii_zone_3"},
+    {26964, "PCS_NAD83_Hawaii_zone_4"},
+    {26965, "PCS_NAD83_Hawaii_zone_5"},
+    {26966, "PCS_NAD83_Georgia_East"},
+    {26967, "PCS_NAD83_Georgia_West"},
+    {26968, "PCS_NAD83_Idaho_East"},
+    {26969, "PCS_NAD83_Idaho_Central"},
+    {26970, "PCS_NAD83_Idaho_West"},
+    {26971, "PCS_NAD83_Illinois_East"},
+    {26972, "PCS_NAD83_Illinois_West"},
+    {26973, "PCS_NAD83_Indiana_East"},
+    {26974, "PCS_NAD83_Indiana_West"},
+    {26975, "PCS_NAD83_Iowa_North"},
+    {26976, "PCS_NAD83_Iowa_South"},
+    {26977, "PCS_NAD83_Kansas_North"},
+    {26978, "PCS_NAD83_Kansas_South"},
+    {26979, "PCS_NAD83_Kentucky_North"},
+    {26980, "PCS_NAD83_Kentucky_South"},
+    {26981, "PCS_NAD83_Louisiana_North"},
+    {26982, "PCS_NAD83_Louisiana_South"},
+    {26983, "PCS_NAD83_Maine_East"},
+    {26984, "PCS_NAD83_Maine_West"},
+    {26985, "PCS_NAD83_Maryland"},
+    {26986, "PCS_NAD83_Massachusetts"},
+    {26987, "PCS_NAD83_Massachusetts_Is"},
+    {26988, "PCS_NAD83_Michigan_North"},
+    {26989, "PCS_NAD83_Michigan_Central"},
+    {26990, "PCS_NAD83_Michigan_South"},
+    {26991, "PCS_NAD83_Minnesota_North"},
+    {26992, "PCS_NAD83_Minnesota_Cent"},
+    {26993, "PCS_NAD83_Minnesota_South"},
+    {26994, "PCS_NAD83_Mississippi_East"},
+    {26995, "PCS_NAD83_Mississippi_West"},
+    {26996, "PCS_NAD83_Missouri_East"},
+    {26997, "PCS_NAD83_Missouri_Central"},
+    {26998, "PCS_NAD83_Missouri_West"},
+    {27038, "PCS_Nahrwan_1967_UTM_38N"},
+    {27039, "PCS_Nahrwan_1967_UTM_39N"},
+    {27040, "PCS_Nahrwan_1967_UTM_40N"},
+    {27120, "PCS_Naparima_UTM_20N"},
+    {27200, "PCS_GD49_NZ_Map_Grid"},
+    {27291, "PCS_GD49_North_Island_Grid"},
+    {27292, "PCS_GD49_South_Island_Grid"},
+    {27429, "PCS_Datum_73_UTM_zone_29N"},
+    {27500, "PCS_ATF_Nord_de_Guerre"},
+    {27581, "PCS_NTF_France_I"},
+    {27582, "PCS_NTF_France_II"},
+    {27583, "PCS_NTF_France_III"},
+    {27591, "PCS_NTF_Nord_France"},
+    {27592, "PCS_NTF_Centre_France"},
+    {27593, "PCS_NTF_Sud_France"},
+    {27700, "PCS_British_National_Grid"},
+    {28232, "PCS_Point_Noire_UTM_32S"},
+    {28348, "PCS_GDA94_MGA_zone_48"},
+    {28349, "PCS_GDA94_MGA_zone_49"},
+    {28350, "PCS_GDA94_MGA_zone_50"},
+    {28351, "PCS_GDA94_MGA_zone_51"},
+    {28352, "PCS_GDA94_MGA_zone_52"},
+    {28353, "PCS_GDA94_MGA_zone_53"},
+    {28354, "PCS_GDA94_MGA_zone_54"},
+    {28355, "PCS_GDA94_MGA_zone_55"},
+    {28356, "PCS_GDA94_MGA_zone_56"},
+    {28357, "PCS_GDA94_MGA_zone_57"},
+    {28358, "PCS_GDA94_MGA_zone_58"},
+    {28404, "PCS_Pulkovo_Gauss_zone_4"},
+    {28405, "PCS_Pulkovo_Gauss_zone_5"},
+    {28406, "PCS_Pulkovo_Gauss_zone_6"},
+    {28407, "PCS_Pulkovo_Gauss_zone_7"},
+    {28408, "PCS_Pulkovo_Gauss_zone_8"},
+    {28409, "PCS_Pulkovo_Gauss_zone_9"},
+    {28410, "PCS_Pulkovo_Gauss_zone_10"},
+    {28411, "PCS_Pulkovo_Gauss_zone_11"},
+    {28412, "PCS_Pulkovo_Gauss_zone_12"},
+    {28413, "PCS_Pulkovo_Gauss_zone_13"},
+    {28414, "PCS_Pulkovo_Gauss_zone_14"},
+    {28415, "PCS_Pulkovo_Gauss_zone_15"},
+    {28416, "PCS_Pulkovo_Gauss_zone_16"},
+    {28417, "PCS_Pulkovo_Gauss_zone_17"},
+    {28418, "PCS_Pulkovo_Gauss_zone_18"},
+    {28419, "PCS_Pulkovo_Gauss_zone_19"},
+    {28420, "PCS_Pulkovo_Gauss_zone_20"},
+    {28421, "PCS_Pulkovo_Gauss_zone_21"},
+    {28422, "PCS_Pulkovo_Gauss_zone_22"},
+    {28423, "PCS_Pulkovo_Gauss_zone_23"},
+    {28424, "PCS_Pulkovo_Gauss_zone_24"},
+    {28425, "PCS_Pulkovo_Gauss_zone_25"},
+    {28426, "PCS_Pulkovo_Gauss_zone_26"},
+    {28427, "PCS_Pulkovo_Gauss_zone_27"},
+    {28428, "PCS_Pulkovo_Gauss_zone_28"},
+    {28429, "PCS_Pulkovo_Gauss_zone_29"},
+    {28430, "PCS_Pulkovo_Gauss_zone_30"},
+    {28431, "PCS_Pulkovo_Gauss_zone_31"},
+    {28432, "PCS_Pulkovo_Gauss_zone_32"},
+    {28464, "PCS_Pulkovo_Gauss_4N"},
+    {28465, "PCS_Pulkovo_Gauss_5N"},
+    {28466, "PCS_Pulkovo_Gauss_6N"},
+    {28467, "PCS_Pulkovo_Gauss_7N"},
+    {28468, "PCS_Pulkovo_Gauss_8N"},
+    {28469, "PCS_Pulkovo_Gauss_9N"},
+    {28470, "PCS_Pulkovo_Gauss_10N"},
+    {28471, "PCS_Pulkovo_Gauss_11N"},
+    {28472, "PCS_Pulkovo_Gauss_12N"},
+    {28473, "PCS_Pulkovo_Gauss_13N"},
+    {28474, "PCS_Pulkovo_Gauss_14N"},
+    {28475, "PCS_Pulkovo_Gauss_15N"},
+    {28476, "PCS_Pulkovo_Gauss_16N"},
+    {28477, "PCS_Pulkovo_Gauss_17N"},
+    {28478, "PCS_Pulkovo_Gauss_18N"},
+    {28479, "PCS_Pulkovo_Gauss_19N"},
+    {28480, "PCS_Pulkovo_Gauss_20N"},
+    {28481, "PCS_Pulkovo_Gauss_21N"},
+    {28482, "PCS_Pulkovo_Gauss_22N"},
+    {28483, "PCS_Pulkovo_Gauss_23N"},
+    {28484, "PCS_Pulkovo_Gauss_24N"},
+    {28485, "PCS_Pulkovo_Gauss_25N"},
+    {28486, "PCS_Pulkovo_Gauss_26N"},
+    {28487, "PCS_Pulkovo_Gauss_27N"},
+    {28488, "PCS_Pulkovo_Gauss_28N"},
+    {28489, "PCS_Pulkovo_Gauss_29N"},
+    {28490, "PCS_Pulkovo_Gauss_30N"},
+    {28491, "PCS_Pulkovo_Gauss_31N"},
+    {28492, "PCS_Pulkovo_Gauss_32N"},
+    {28600, "PCS_Qatar_National_Grid"},
+    {28991, "PCS_RD_Netherlands_Old"},
+    {28992, "PCS_RD_Netherlands_New"},
+    {29118, "PCS_SAD69_UTM_zone_18N"},
+    {29119, "PCS_SAD69_UTM_zone_19N"},
+    {29120, "PCS_SAD69_UTM_zone_20N"},
+    {29121, "PCS_SAD69_UTM_zone_21N"},
+    {29122, "PCS_SAD69_UTM_zone_22N"},
+    {29177, "PCS_SAD69_UTM_zone_17S"},
+    {29178, "PCS_SAD69_UTM_zone_18S"},
+    {29179, "PCS_SAD69_UTM_zone_19S"},
+    {29180, "PCS_SAD69_UTM_zone_20S"},
+    {29181, "PCS_SAD69_UTM_zone_21S"},
+    {29182, "PCS_SAD69_UTM_zone_22S"},
+    {29183, "PCS_SAD69_UTM_zone_23S"},
+    {29184, "PCS_SAD69_UTM_zone_24S"},
+    {29185, "PCS_SAD69_UTM_zone_25S"},
+    {29220, "PCS_Sapper_Hill_UTM_20S"},
+    {29221, "PCS_Sapper_Hill_UTM_21S"},
+    {29333, "PCS_Schwarzeck_UTM_33S"},
+    {29635, "PCS_Sudan_UTM_zone_35N"},
+    {29636, "PCS_Sudan_UTM_zone_36N"},
+    {29700, "PCS_Tananarive_Laborde"},
+    {29738, "PCS_Tananarive_UTM_38S"},
+    {29739, "PCS_Tananarive_UTM_39S"},
+    {29800, "PCS_Timbalai_1948_Borneo"},
+    {29849, "PCS_Timbalai_1948_UTM_49N"},
+    {29850, "PCS_Timbalai_1948_UTM_50N"},
+    {29900, "PCS_TM65_Irish_Nat_Grid"},
+    {30200, "PCS_Trinidad_1903_Trinidad"},
+    {30339, "PCS_TC_1948_UTM_zone_39N"},
+    {30340, "PCS_TC_1948_UTM_zone_40N"},
+    {30491, "PCS_Voirol_N_Algerie_ancien"},
+    {30492, "PCS_Voirol_S_Algerie_ancien"},
+    {30591, "PCS_Voirol_Unifie_N_Algerie"},
+    {30592, "PCS_Voirol_Unifie_S_Algerie"},
+    {30600, "PCS_Bern_1938_Swiss_New"},
+    {30729, "PCS_Nord_Sahara_UTM_29N"},
+    {30730, "PCS_Nord_Sahara_UTM_30N"},
+    {30731, "PCS_Nord_Sahara_UTM_31N"},
+    {30732, "PCS_Nord_Sahara_UTM_32N"},
+    {31028, "PCS_Yoff_UTM_zone_28N"},
+    {31121, "PCS_Zanderij_UTM_zone_21N"},
+    {31291, "PCS_MGI_Austria_West"},
+    {31292, "PCS_MGI_Austria_Central"},
+    {31293, "PCS_MGI_Austria_East"},
+    {31300, "PCS_Belge_Lambert_72"},
+    {31491, "PCS_DHDN_Germany_zone_1"},
+    {31492, "PCS_DHDN_Germany_zone_2"},
+    {31493, "PCS_DHDN_Germany_zone_3"},
+    {31494, "PCS_DHDN_Germany_zone_4"},
+    {31495, "PCS_DHDN_Germany_zone_5"},
+    {32001, "PCS_NAD27_Montana_North"},
+    {32002, "PCS_NAD27_Montana_Central"},
+    {32003, "PCS_NAD27_Montana_South"},
+    {32005, "PCS_NAD27_Nebraska_North"},
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+    {32007, "PCS_NAD27_Nevada_East"},
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+    {32558, "PCS_WGS72BE_UTM_zone_58S"},
+    {32559, "PCS_WGS72BE_UTM_zone_59S"},
+    {32560, "PCS_WGS72BE_UTM_zone_60S"},
+    {32601, "PCS_WGS84_UTM_zone_1N"},
+    {32602, "PCS_WGS84_UTM_zone_2N"},
+    {32603, "PCS_WGS84_UTM_zone_3N"},
+    {32604, "PCS_WGS84_UTM_zone_4N"},
+    {32605, "PCS_WGS84_UTM_zone_5N"},
+    {32606, "PCS_WGS84_UTM_zone_6N"},
+    {32607, "PCS_WGS84_UTM_zone_7N"},
+    {32608, "PCS_WGS84_UTM_zone_8N"},
+    {32609, "PCS_WGS84_UTM_zone_9N"},
+    {32610, "PCS_WGS84_UTM_zone_10N"},
+    {32611, "PCS_WGS84_UTM_zone_11N"},
+    {32612, "PCS_WGS84_UTM_zone_12N"},
+    {32613, "PCS_WGS84_UTM_zone_13N"},
+    {32614, "PCS_WGS84_UTM_zone_14N"},
+    {32615, "PCS_WGS84_UTM_zone_15N"},
+    {32616, "PCS_WGS84_UTM_zone_16N"},
+    {32617, "PCS_WGS84_UTM_zone_17N"},
+    {32618, "PCS_WGS84_UTM_zone_18N"},
+    {32619, "PCS_WGS84_UTM_zone_19N"},
+    {32620, "PCS_WGS84_UTM_zone_20N"},
+    {32621, "PCS_WGS84_UTM_zone_21N"},
+    {32622, "PCS_WGS84_UTM_zone_22N"},
+    {32623, "PCS_WGS84_UTM_zone_23N"},
+    {32624, "PCS_WGS84_UTM_zone_24N"},
+    {32625, "PCS_WGS84_UTM_zone_25N"},
+    {32626, "PCS_WGS84_UTM_zone_26N"},
+    {32627, "PCS_WGS84_UTM_zone_27N"},
+    {32628, "PCS_WGS84_UTM_zone_28N"},
+    {32629, "PCS_WGS84_UTM_zone_29N"},
+    {32630, "PCS_WGS84_UTM_zone_30N"},
+    {32631, "PCS_WGS84_UTM_zone_31N"},
+    {32632, "PCS_WGS84_UTM_zone_32N"},
+    {32633, "PCS_WGS84_UTM_zone_33N"},
+    {32634, "PCS_WGS84_UTM_zone_34N"},
+    {32635, "PCS_WGS84_UTM_zone_35N"},
+    {32636, "PCS_WGS84_UTM_zone_36N"},
+    {32637, "PCS_WGS84_UTM_zone_37N"},
+    {32638, "PCS_WGS84_UTM_zone_38N"},
+    {32639, "PCS_WGS84_UTM_zone_39N"},
+    {32640, "PCS_WGS84_UTM_zone_40N"},
+    {32641, "PCS_WGS84_UTM_zone_41N"},
+    {32642, "PCS_WGS84_UTM_zone_42N"},
+    {32643, "PCS_WGS84_UTM_zone_43N"},
+    {32644, "PCS_WGS84_UTM_zone_44N"},
+    {32645, "PCS_WGS84_UTM_zone_45N"},
+    {32646, "PCS_WGS84_UTM_zone_46N"},
+    {32647, "PCS_WGS84_UTM_zone_47N"},
+    {32648, "PCS_WGS84_UTM_zone_48N"},
+    {32649, "PCS_WGS84_UTM_zone_49N"},
+    {32650, "PCS_WGS84_UTM_zone_50N"},
+    {32651, "PCS_WGS84_UTM_zone_51N"},
+    {32652, "PCS_WGS84_UTM_zone_52N"},
+    {32653, "PCS_WGS84_UTM_zone_53N"},
+    {32654, "PCS_WGS84_UTM_zone_54N"},
+    {32655, "PCS_WGS84_UTM_zone_55N"},
+    {32656, "PCS_WGS84_UTM_zone_56N"},
+    {32657, "PCS_WGS84_UTM_zone_57N"},
+    {32658, "PCS_WGS84_UTM_zone_58N"},
+    {32659, "PCS_WGS84_UTM_zone_59N"},
+    {32660, "PCS_WGS84_UTM_zone_60N"},
+    {32701, "PCS_WGS84_UTM_zone_1S"},
+    {32702, "PCS_WGS84_UTM_zone_2S"},
+    {32703, "PCS_WGS84_UTM_zone_3S"},
+    {32704, "PCS_WGS84_UTM_zone_4S"},
+    {32705, "PCS_WGS84_UTM_zone_5S"},
+    {32706, "PCS_WGS84_UTM_zone_6S"},
+    {32707, "PCS_WGS84_UTM_zone_7S"},
+    {32708, "PCS_WGS84_UTM_zone_8S"},
+    {32709, "PCS_WGS84_UTM_zone_9S"},
+    {32710, "PCS_WGS84_UTM_zone_10S"},
+    {32711, "PCS_WGS84_UTM_zone_11S"},
+    {32712, "PCS_WGS84_UTM_zone_12S"},
+    {32713, "PCS_WGS84_UTM_zone_13S"},
+    {32714, "PCS_WGS84_UTM_zone_14S"},
+    {32715, "PCS_WGS84_UTM_zone_15S"},
+    {32716, "PCS_WGS84_UTM_zone_16S"},
+    {32717, "PCS_WGS84_UTM_zone_17S"},
+    {32718, "PCS_WGS84_UTM_zone_18S"},
+    {32719, "PCS_WGS84_UTM_zone_19S"},
+    {32720, "PCS_WGS84_UTM_zone_20S"},
+    {32721, "PCS_WGS84_UTM_zone_21S"},
+    {32722, "PCS_WGS84_UTM_zone_22S"},
+    {32723, "PCS_WGS84_UTM_zone_23S"},
+    {32724, "PCS_WGS84_UTM_zone_24S"},
+    {32725, "PCS_WGS84_UTM_zone_25S"},
+    {32726, "PCS_WGS84_UTM_zone_26S"},
+    {32727, "PCS_WGS84_UTM_zone_27S"},
+    {32728, "PCS_WGS84_UTM_zone_28S"},
+    {32729, "PCS_WGS84_UTM_zone_29S"},
+    {32730, "PCS_WGS84_UTM_zone_30S"},
+    {32731, "PCS_WGS84_UTM_zone_31S"},
+    {32732, "PCS_WGS84_UTM_zone_32S"},
+    {32733, "PCS_WGS84_UTM_zone_33S"},
+    {32734, "PCS_WGS84_UTM_zone_34S"},
+    {32735, "PCS_WGS84_UTM_zone_35S"},
+    {32736, "PCS_WGS84_UTM_zone_36S"},
+    {32737, "PCS_WGS84_UTM_zone_37S"},
+    {32738, "PCS_WGS84_UTM_zone_38S"},
+    {32739, "PCS_WGS84_UTM_zone_39S"},
+    {32740, "PCS_WGS84_UTM_zone_40S"},
+    {32741, "PCS_WGS84_UTM_zone_41S"},
+    {32742, "PCS_WGS84_UTM_zone_42S"},
+    {32743, "PCS_WGS84_UTM_zone_43S"},
+    {32744, "PCS_WGS84_UTM_zone_44S"},
+    {32745, "PCS_WGS84_UTM_zone_45S"},
+    {32746, "PCS_WGS84_UTM_zone_46S"},
+    {32747, "PCS_WGS84_UTM_zone_47S"},
+    {32748, "PCS_WGS84_UTM_zone_48S"},
+    {32749, "PCS_WGS84_UTM_zone_49S"},
+    {32750, "PCS_WGS84_UTM_zone_50S"},
+    {32751, "PCS_WGS84_UTM_zone_51S"},
+    {32752, "PCS_WGS84_UTM_zone_52S"},
+    {32753, "PCS_WGS84_UTM_zone_53S"},
+    {32754, "PCS_WGS84_UTM_zone_54S"},
+    {32755, "PCS_WGS84_UTM_zone_55S"},
+    {32756, "PCS_WGS84_UTM_zone_56S"},
+    {32757, "PCS_WGS84_UTM_zone_57S"},
+    {32758, "PCS_WGS84_UTM_zone_58S"},
+    {32759, "PCS_WGS84_UTM_zone_59S"},
+    {32760, "PCS_WGS84_UTM_zone_60S"}
+};
+
+const TiffGeoTagKeyName ff_tiff_projection_codes[] = {
+    {10101, "Proj_Alabama_CS27_East"},
+    {10102, "Proj_Alabama_CS27_West"},
+    {10131, "Proj_Alabama_CS83_East"},
+    {10132, "Proj_Alabama_CS83_West"},
+    {10201, "Proj_Arizona_Coordinate_System_east"},
+    {10202, "Proj_Arizona_Coordinate_System_Central"},
+    {10203, "Proj_Arizona_Coordinate_System_west"},
+    {10231, "Proj_Arizona_CS83_east"},
+    {10232, "Proj_Arizona_CS83_Central"},
+    {10233, "Proj_Arizona_CS83_west"},
+    {10301, "Proj_Arkansas_CS27_North"},
+    {10302, "Proj_Arkansas_CS27_South"},
+    {10331, "Proj_Arkansas_CS83_North"},
+    {10332, "Proj_Arkansas_CS83_South"},
+    {10401, "Proj_California_CS27_I"},
+    {10402, "Proj_California_CS27_II"},
+    {10403, "Proj_California_CS27_III"},
+    {10404, "Proj_California_CS27_IV"},
+    {10405, "Proj_California_CS27_V"},
+    {10406, "Proj_California_CS27_VI"},
+    {10407, "Proj_California_CS27_VII"},
+    {10431, "Proj_California_CS83_1"},
+    {10432, "Proj_California_CS83_2"},
+    {10433, "Proj_California_CS83_3"},
+    {10434, "Proj_California_CS83_4"},
+    {10435, "Proj_California_CS83_5"},
+    {10436, "Proj_California_CS83_6"},
+    {10501, "Proj_Colorado_CS27_North"},
+    {10502, "Proj_Colorado_CS27_Central"},
+    {10503, "Proj_Colorado_CS27_South"},
+    {10531, "Proj_Colorado_CS83_North"},
+    {10532, "Proj_Colorado_CS83_Central"},
+    {10533, "Proj_Colorado_CS83_South"},
+    {10600, "Proj_Connecticut_CS27"},
+    {10630, "Proj_Connecticut_CS83"},
+    {10700, "Proj_Delaware_CS27"},
+    {10730, "Proj_Delaware_CS83"},
+    {10901, "Proj_Florida_CS27_East"},
+    {10902, "Proj_Florida_CS27_West"},
+    {10903, "Proj_Florida_CS27_North"},
+    {10931, "Proj_Florida_CS83_East"},
+    {10932, "Proj_Florida_CS83_West"},
+    {10933, "Proj_Florida_CS83_North"},
+    {11001, "Proj_Georgia_CS27_East"},
+    {11002, "Proj_Georgia_CS27_West"},
+    {11031, "Proj_Georgia_CS83_East"},
+    {11032, "Proj_Georgia_CS83_West"},
+    {11101, "Proj_Idaho_CS27_East"},
+    {11102, "Proj_Idaho_CS27_Central"},
+    {11103, "Proj_Idaho_CS27_West"},
+    {11131, "Proj_Idaho_CS83_East"},
+    {11132, "Proj_Idaho_CS83_Central"},
+    {11133, "Proj_Idaho_CS83_West"},
+    {11201, "Proj_Illinois_CS27_East"},
+    {11202, "Proj_Illinois_CS27_West"},
+    {11231, "Proj_Illinois_CS83_East"},
+    {11232, "Proj_Illinois_CS83_West"},
+    {11301, "Proj_Indiana_CS27_East"},
+    {11302, "Proj_Indiana_CS27_West"},
+    {11331, "Proj_Indiana_CS83_East"},
+    {11332, "Proj_Indiana_CS83_West"},
+    {11401, "Proj_Iowa_CS27_North"},
+    {11402, "Proj_Iowa_CS27_South"},
+    {11431, "Proj_Iowa_CS83_North"},
+    {11432, "Proj_Iowa_CS83_South"},
+    {11501, "Proj_Kansas_CS27_North"},
+    {11502, "Proj_Kansas_CS27_South"},
+    {11531, "Proj_Kansas_CS83_North"},
+    {11532, "Proj_Kansas_CS83_South"},
+    {11601, "Proj_Kentucky_CS27_North"},
+    {11602, "Proj_Kentucky_CS27_South"},
+    {11631, "Proj_Kentucky_CS83_North"},
+    {11632, "Proj_Kentucky_CS83_South"},
+    {11701, "Proj_Louisiana_CS27_North"},
+    {11702, "Proj_Louisiana_CS27_South"},
+    {11731, "Proj_Louisiana_CS83_North"},
+    {11732, "Proj_Louisiana_CS83_South"},
+    {11801, "Proj_Maine_CS27_East"},
+    {11802, "Proj_Maine_CS27_West"},
+    {11831, "Proj_Maine_CS83_East"},
+    {11832, "Proj_Maine_CS83_West"},
+    {11900, "Proj_Maryland_CS27"},
+    {11930, "Proj_Maryland_CS83"},
+    {12001, "Proj_Massachusetts_CS27_Mainland"},
+    {12002, "Proj_Massachusetts_CS27_Island"},
+    {12031, "Proj_Massachusetts_CS83_Mainland"},
+    {12032, "Proj_Massachusetts_CS83_Island"},
+    {12101, "Proj_Michigan_State_Plane_East"},
+    {12102, "Proj_Michigan_State_Plane_Old_Central"},
+    {12103, "Proj_Michigan_State_Plane_West"},
+    {12111, "Proj_Michigan_CS27_North"},
+    {12112, "Proj_Michigan_CS27_Central"},
+    {12113, "Proj_Michigan_CS27_South"},
+    {12141, "Proj_Michigan_CS83_North"},
+    {12142, "Proj_Michigan_CS83_Central"},
+    {12143, "Proj_Michigan_CS83_South"},
+    {12201, "Proj_Minnesota_CS27_North"},
+    {12202, "Proj_Minnesota_CS27_Central"},
+    {12203, "Proj_Minnesota_CS27_South"},
+    {12231, "Proj_Minnesota_CS83_North"},
+    {12232, "Proj_Minnesota_CS83_Central"},
+    {12233, "Proj_Minnesota_CS83_South"},
+    {12301, "Proj_Mississippi_CS27_East"},
+    {12302, "Proj_Mississippi_CS27_West"},
+    {12331, "Proj_Mississippi_CS83_East"},
+    {12332, "Proj_Mississippi_CS83_West"},
+    {12401, "Proj_Missouri_CS27_East"},
+    {12402, "Proj_Missouri_CS27_Central"},
+    {12403, "Proj_Missouri_CS27_West"},
+    {12431, "Proj_Missouri_CS83_East"},
+    {12432, "Proj_Missouri_CS83_Central"},
+    {12433, "Proj_Missouri_CS83_West"},
+    {12501, "Proj_Montana_CS27_North"},
+    {12502, "Proj_Montana_CS27_Central"},
+    {12503, "Proj_Montana_CS27_South"},
+    {12530, "Proj_Montana_CS83"},
+    {12601, "Proj_Nebraska_CS27_North"},
+    {12602, "Proj_Nebraska_CS27_South"},
+    {12630, "Proj_Nebraska_CS83"},
+    {12701, "Proj_Nevada_CS27_East"},
+    {12702, "Proj_Nevada_CS27_Central"},
+    {12703, "Proj_Nevada_CS27_West"},
+    {12731, "Proj_Nevada_CS83_East"},
+    {12732, "Proj_Nevada_CS83_Central"},
+    {12733, "Proj_Nevada_CS83_West"},
+    {12800, "Proj_New_Hampshire_CS27"},
+    {12830, "Proj_New_Hampshire_CS83"},
+    {12900, "Proj_New_Jersey_CS27"},
+    {12930, "Proj_New_Jersey_CS83"},
+    {13001, "Proj_New_Mexico_CS27_East"},
+    {13002, "Proj_New_Mexico_CS27_Central"},
+    {13003, "Proj_New_Mexico_CS27_West"},
+    {13031, "Proj_New_Mexico_CS83_East"},
+    {13032, "Proj_New_Mexico_CS83_Central"},
+    {13033, "Proj_New_Mexico_CS83_West"},
+    {13101, "Proj_New_York_CS27_East"},
+    {13102, "Proj_New_York_CS27_Central"},
+    {13103, "Proj_New_York_CS27_West"},
+    {13104, "Proj_New_York_CS27_Long_Island"},
+    {13131, "Proj_New_York_CS83_East"},
+    {13132, "Proj_New_York_CS83_Central"},
+    {13133, "Proj_New_York_CS83_West"},
+    {13134, "Proj_New_York_CS83_Long_Island"},
+    {13200, "Proj_North_Carolina_CS27"},
+    {13230, "Proj_North_Carolina_CS83"},
+    {13301, "Proj_North_Dakota_CS27_North"},
+    {13302, "Proj_North_Dakota_CS27_South"},
+    {13331, "Proj_North_Dakota_CS83_North"},
+    {13332, "Proj_North_Dakota_CS83_South"},
+    {13401, "Proj_Ohio_CS27_North"},
+    {13402, "Proj_Ohio_CS27_South"},
+    {13431, "Proj_Ohio_CS83_North"},
+    {13432, "Proj_Ohio_CS83_South"},
+    {13501, "Proj_Oklahoma_CS27_North"},
+    {13502, "Proj_Oklahoma_CS27_South"},
+    {13531, "Proj_Oklahoma_CS83_North"},
+    {13532, "Proj_Oklahoma_CS83_South"},
+    {13601, "Proj_Oregon_CS27_North"},
+    {13602, "Proj_Oregon_CS27_South"},
+    {13631, "Proj_Oregon_CS83_North"},
+    {13632, "Proj_Oregon_CS83_South"},
+    {13701, "Proj_Pennsylvania_CS27_North"},
+    {13702, "Proj_Pennsylvania_CS27_South"},
+    {13731, "Proj_Pennsylvania_CS83_North"},
+    {13732, "Proj_Pennsylvania_CS83_South"},
+    {13800, "Proj_Rhode_Island_CS27"},
+    {13830, "Proj_Rhode_Island_CS83"},
+    {13901, "Proj_South_Carolina_CS27_North"},
+    {13902, "Proj_South_Carolina_CS27_South"},
+    {13930, "Proj_South_Carolina_CS83"},
+    {14001, "Proj_South_Dakota_CS27_North"},
+    {14002, "Proj_South_Dakota_CS27_South"},
+    {14031, "Proj_South_Dakota_CS83_North"},
+    {14032, "Proj_South_Dakota_CS83_South"},
+    {14100, "Proj_Tennessee_CS27"},
+    {14130, "Proj_Tennessee_CS83"},
+    {14201, "Proj_Texas_CS27_North"},
+    {14202, "Proj_Texas_CS27_North_Central"},
+    {14203, "Proj_Texas_CS27_Central"},
+    {14204, "Proj_Texas_CS27_South_Central"},
+    {14205, "Proj_Texas_CS27_South"},
+    {14231, "Proj_Texas_CS83_North"},
+    {14232, "Proj_Texas_CS83_North_Central"},
+    {14233, "Proj_Texas_CS83_Central"},
+    {14234, "Proj_Texas_CS83_South_Central"},
+    {14235, "Proj_Texas_CS83_South"},
+    {14301, "Proj_Utah_CS27_North"},
+    {14302, "Proj_Utah_CS27_Central"},
+    {14303, "Proj_Utah_CS27_South"},
+    {14331, "Proj_Utah_CS83_North"},
+    {14332, "Proj_Utah_CS83_Central"},
+    {14333, "Proj_Utah_CS83_South"},
+    {14400, "Proj_Vermont_CS27"},
+    {14430, "Proj_Vermont_CS83"},
+    {14501, "Proj_Virginia_CS27_North"},
+    {14502, "Proj_Virginia_CS27_South"},
+    {14531, "Proj_Virginia_CS83_North"},
+    {14532, "Proj_Virginia_CS83_South"},
+    {14601, "Proj_Washington_CS27_North"},
+    {14602, "Proj_Washington_CS27_South"},
+    {14631, "Proj_Washington_CS83_North"},
+    {14632, "Proj_Washington_CS83_South"},
+    {14701, "Proj_West_Virginia_CS27_North"},
+    {14702, "Proj_West_Virginia_CS27_South"},
+    {14731, "Proj_West_Virginia_CS83_North"},
+    {14732, "Proj_West_Virginia_CS83_South"},
+    {14801, "Proj_Wisconsin_CS27_North"},
+    {14802, "Proj_Wisconsin_CS27_Central"},
+    {14803, "Proj_Wisconsin_CS27_South"},
+    {14831, "Proj_Wisconsin_CS83_North"},
+    {14832, "Proj_Wisconsin_CS83_Central"},
+    {14833, "Proj_Wisconsin_CS83_South"},
+    {14901, "Proj_Wyoming_CS27_East"},
+    {14902, "Proj_Wyoming_CS27_East_Central"},
+    {14903, "Proj_Wyoming_CS27_West_Central"},
+    {14904, "Proj_Wyoming_CS27_West"},
+    {14931, "Proj_Wyoming_CS83_East"},
+    {14932, "Proj_Wyoming_CS83_East_Central"},
+    {14933, "Proj_Wyoming_CS83_West_Central"},
+    {14934, "Proj_Wyoming_CS83_West"},
+    {15001, "Proj_Alaska_CS27_1"},
+    {15002, "Proj_Alaska_CS27_2"},
+    {15003, "Proj_Alaska_CS27_3"},
+    {15004, "Proj_Alaska_CS27_4"},
+    {15005, "Proj_Alaska_CS27_5"},
+    {15006, "Proj_Alaska_CS27_6"},
+    {15007, "Proj_Alaska_CS27_7"},
+    {15008, "Proj_Alaska_CS27_8"},
+    {15009, "Proj_Alaska_CS27_9"},
+    {15010, "Proj_Alaska_CS27_10"},
+    {15031, "Proj_Alaska_CS83_1"},
+    {15032, "Proj_Alaska_CS83_2"},
+    {15033, "Proj_Alaska_CS83_3"},
+    {15034, "Proj_Alaska_CS83_4"},
+    {15035, "Proj_Alaska_CS83_5"},
+    {15036, "Proj_Alaska_CS83_6"},
+    {15037, "Proj_Alaska_CS83_7"},
+    {15038, "Proj_Alaska_CS83_8"},
+    {15039, "Proj_Alaska_CS83_9"},
+    {15040, "Proj_Alaska_CS83_10"},
+    {15101, "Proj_Hawaii_CS27_1"},
+    {15102, "Proj_Hawaii_CS27_2"},
+    {15103, "Proj_Hawaii_CS27_3"},
+    {15104, "Proj_Hawaii_CS27_4"},
+    {15105, "Proj_Hawaii_CS27_5"},
+    {15131, "Proj_Hawaii_CS83_1"},
+    {15132, "Proj_Hawaii_CS83_2"},
+    {15133, "Proj_Hawaii_CS83_3"},
+    {15134, "Proj_Hawaii_CS83_4"},
+    {15135, "Proj_Hawaii_CS83_5"},
+    {15201, "Proj_Puerto_Rico_CS27"},
+    {15202, "Proj_St_Croix"},
+    {15230, "Proj_Puerto_Rico_Virgin_Is"},
+    {15914, "Proj_BLM_14N_feet"},
+    {15915, "Proj_BLM_15N_feet"},
+    {15916, "Proj_BLM_16N_feet"},
+    {15917, "Proj_BLM_17N_feet"},
+    {17348, "Proj_Map_Grid_of_Australia_48"},
+    {17349, "Proj_Map_Grid_of_Australia_49"},
+    {17350, "Proj_Map_Grid_of_Australia_50"},
+    {17351, "Proj_Map_Grid_of_Australia_51"},
+    {17352, "Proj_Map_Grid_of_Australia_52"},
+    {17353, "Proj_Map_Grid_of_Australia_53"},
+    {17354, "Proj_Map_Grid_of_Australia_54"},
+    {17355, "Proj_Map_Grid_of_Australia_55"},
+    {17356, "Proj_Map_Grid_of_Australia_56"},
+    {17357, "Proj_Map_Grid_of_Australia_57"},
+    {17358, "Proj_Map_Grid_of_Australia_58"},
+    {17448, "Proj_Australian_Map_Grid_48"},
+    {17449, "Proj_Australian_Map_Grid_49"},
+    {17450, "Proj_Australian_Map_Grid_50"},
+    {17451, "Proj_Australian_Map_Grid_51"},
+    {17452, "Proj_Australian_Map_Grid_52"},
+    {17453, "Proj_Australian_Map_Grid_53"},
+    {17454, "Proj_Australian_Map_Grid_54"},
+    {17455, "Proj_Australian_Map_Grid_55"},
+    {17456, "Proj_Australian_Map_Grid_56"},
+    {17457, "Proj_Australian_Map_Grid_57"},
+    {17458, "Proj_Australian_Map_Grid_58"},
+    {18031, "Proj_Argentina_1"},
+    {18032, "Proj_Argentina_2"},
+    {18033, "Proj_Argentina_3"},
+    {18034, "Proj_Argentina_4"},
+    {18035, "Proj_Argentina_5"},
+    {18036, "Proj_Argentina_6"},
+    {18037, "Proj_Argentina_7"},
+    {18051, "Proj_Colombia_3W"},
+    {18052, "Proj_Colombia_Bogota"},
+    {18053, "Proj_Colombia_3E"},
+    {18054, "Proj_Colombia_6E"},
+    {18072, "Proj_Egypt_Red_Belt"},
+    {18073, "Proj_Egypt_Purple_Belt"},
+    {18074, "Proj_Extended_Purple_Belt"},
+    {18141, "Proj_New_Zealand_North_Island_Nat_Grid"},
+    {18142, "Proj_New_Zealand_South_Island_Nat_Grid"},
+    {19900, "Proj_Bahrain_Grid"},
+    {19905, "Proj_Netherlands_E_Indies_Equatorial"},
+    {19912, "Proj_RSO_Borneo"}
+};
+
+const char *const ff_tiff_coord_trans_codes[] = {
+    "CT_TransverseMercator",
+    "CT_TransvMercator_Modified_Alaska",
+    "CT_ObliqueMercator",
+    "CT_ObliqueMercator_Laborde",
+    "CT_ObliqueMercator_Rosenmund",
+    "CT_ObliqueMercator_Spherical",
+    "CT_Mercator",
+    "CT_LambertConfConic_2SP",
+    "CT_LambertConfConic_Helmert",
+    "CT_LambertAzimEqualArea",
+    "CT_AlbersEqualArea",
+    "CT_AzimuthalEquidistant",
+    "CT_EquidistantConic",
+    "CT_Stereographic",
+    "CT_PolarStereographic",
+    "CT_ObliqueStereographic",
+    "CT_Equirectangular",
+    "CT_CassiniSoldner",
+    "CT_Gnomonic",
+    "CT_MillerCylindrical",
+    "CT_Orthographic",
+    "CT_Polyconic",
+    "CT_Robinson",
+    "CT_Sinusoidal",
+    "CT_VanDerGrinten",
+    "CT_NewZealandMapGrid",
+    "CT_TransvMercator_SouthOriented"
+};
+
+const char *const ff_tiff_vert_cs_codes[] = {
+    "VertCS_Airy_1830_ellipsoid",
+    "VertCS_Airy_Modified_1849_ellipsoid",
+    "VertCS_ANS_ellipsoid",
+    "VertCS_Bessel_1841_ellipsoid",
+    "VertCS_Bessel_Modified_ellipsoid",
+    "VertCS_Bessel_Namibia_ellipsoid",
+    "VertCS_Clarke_1858_ellipsoid",
+    "VertCS_Clarke_1866_ellipsoid",
+    "VertCS_Clarke_1880_Benoit_ellipsoid",
+    "VertCS_Clarke_1880_IGN_ellipsoid",
+    "VertCS_Clarke_1880_RGS_ellipsoid",
+    "VertCS_Clarke_1880_Arc_ellipsoid",
+    "VertCS_Clarke_1880_SGA_1922_ellipsoid",
+    "VertCS_Everest_1830_1937_Adjustment_ellipsoid",
+    "VertCS_Everest_1830_1967_Definition_ellipsoid",
+    "VertCS_Everest_1830_1975_Definition_ellipsoid",
+    "VertCS_Everest_1830_Modified_ellipsoid",
+    "VertCS_GRS_1980_ellipsoid",
+    "VertCS_Helmert_1906_ellipsoid",
+    "VertCS_INS_ellipsoid",
+    "VertCS_International_1924_ellipsoid",
+    "VertCS_International_1967_ellipsoid",
+    "VertCS_Krassowsky_1940_ellipsoid",
+    "VertCS_NWL_9D_ellipsoid",
+    "VertCS_NWL_10D_ellipsoid",
+    "VertCS_Plessis_1817_ellipsoid",
+    "VertCS_Struve_1860_ellipsoid",
+    "VertCS_War_Office_ellipsoid",
+    "VertCS_WGS_84_ellipsoid",
+    "VertCS_GEM_10C_ellipsoid",
+    "VertCS_OSU86F_ellipsoid",
+    "VertCS_OSU91A_ellipsoid"
+};
+
+const char *const ff_tiff_ortho_vert_cs_codes[] = {
+    "VertCS_Newlyn",
+    "VertCS_North_American_Vertical_Datum_1929",
+    "VertCS_North_American_Vertical_Datum_1988",
+    "VertCS_Yellow_Sea_1956",
+    "VertCS_Baltic_Sea",
+    "VertCS_Caspian_Sea"
+};
diff --git a/libavcodec/tiff_data.h b/libavcodec/tiff_data.h
new file mode 100644
index 0000000..91a4e1e
--- /dev/null
+++ b/libavcodec/tiff_data.h
@@ -0,0 +1,92 @@
+/*
+ * TIFF data tables
+ * Copyright (c) 2011 Thomas Kuehnel
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * TIFF data tables
+ * @author Thomas Kuehnel
+ * @see GeoTIFF specification at
+ * http://www.remotesensing.org/geotiff/spec/geotiffhome.html
+ */
+
+#ifndef AVCODEC_TIFF_DATA_H
+#define AVCODEC_TIFF_DATA_H
+
+#include "tiff.h"
+
+#define TIFF_CONF_KEY_ID_OFFSET 1024
+extern const TiffGeoTagNameType ff_tiff_conf_name_type_map[3];
+
+#define TIFF_GEOG_KEY_ID_OFFSET 2048
+extern const TiffGeoTagNameType ff_tiff_geog_name_type_map[14];
+
+#define TIFF_PROJ_KEY_ID_OFFSET 3072
+extern const TiffGeoTagNameType ff_tiff_proj_name_type_map[24];
+
+#define TIFF_VERT_KEY_ID_OFFSET 4096
+extern const TiffGeoTagNameType ff_tiff_vert_name_type_map[4];
+
+#define TIFF_GEO_KEY_UNDEFINED    0
+#define TIFF_GEO_KEY_USER_DEFINED 32767
+
+#define TIFF_GT_MODEL_TYPE_OFFSET 1
+extern const char *const ff_tiff_gt_model_type_codes[3];
+
+#define TIFF_GT_RASTER_TYPE_OFFSET 1
+extern const char *const ff_tiff_gt_raster_type_codes[2];
+
+#define TIFF_LINEAR_UNIT_OFFSET 9001
+extern const char *const ff_tiff_linear_unit_codes[15];
+
+#define TIFF_ANGULAR_UNIT_OFFSET 9101
+extern const char *const ff_tiff_angular_unit_codes[8];
+
+#define TIFF_GCS_TYPE_OFFSET 4201
+extern const char *const ff_tiff_gcs_type_codes[133];
+
+#define TIFF_GCSE_TYPE_OFFSET 4001
+extern const char *const ff_tiff_gcse_type_codes[35];
+
+#define TIFF_GEODETIC_DATUM_OFFSET 6201
+extern const char *const ff_tiff_geodetic_datum_codes[120];
+
+#define TIFF_GEODETIC_DATUM_E_OFFSET 6001
+extern const char *const ff_tiff_geodetic_datum_e_codes[35];
+
+#define TIFF_ELLIPSOID_OFFSET 7001
+extern const char *const ff_tiff_ellipsoid_codes[35];
+
+#define TIFF_PRIME_MERIDIAN_OFFSET 8901
+extern const char *const ff_tiff_prime_meridian_codes[11];
+
+extern const TiffGeoTagKeyName ff_tiff_proj_cs_type_codes[978];
+
+extern const TiffGeoTagKeyName ff_tiff_projection_codes[298];
+
+#define TIFF_COORD_TRANS_OFFSET 1
+extern const char *const ff_tiff_coord_trans_codes[27];
+
+#define TIFF_VERT_CS_OFFSET 5001
+extern const char *const ff_tiff_vert_cs_codes[32];
+
+#define TIFF_ORTHO_VERT_CS_OFFSET 5101
+extern const char *const ff_tiff_ortho_vert_cs_codes[6];
+#endif
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index 8162c40..61294b9 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -2,20 +2,20 @@
  * TIFF image encoder
  * Copyright (c) 2007 Bartlomiej Wolowiec
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,7 @@
  * @author Bartlomiej Wolowiec
  */
 
+#include "libavutil/imgutils.h"
 #include "libavutil/log.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
@@ -35,6 +36,7 @@
 #include <zlib.h>
 #endif
 #include "bytestream.h"
+#include "internal.h"
 #include "tiff.h"
 #include "rle.h"
 #include "lzw.h"
@@ -43,8 +45,8 @@
 #define TIFF_MAX_ENTRY 32
 
 /** sizes of various TIFF field types (string size = 1)*/
-static const uint8_t type_sizes2[6] = {
-    0, 1, 1, 2, 4, 8
+static const uint8_t type_sizes2[14] = {
+    0, 1, 1, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8, 4
 };
 
 typedef struct TiffEncoderContext {
@@ -59,6 +61,12 @@ typedef struct TiffEncoderContext {
     int bpp_tab_size;                   ///< bpp_tab size
     int photometric_interpretation;     ///< photometric interpretation
     int strips;                         ///< number of strips
+    uint32_t *strip_sizes;
+    unsigned int strip_sizes_size;
+    uint32_t *strip_offsets;
+    unsigned int strip_offsets_size;
+    uint8_t *yuv_line;
+    unsigned int yuv_line_size;
     int rps;                            ///< row per strip
     uint8_t entries[TIFF_MAX_ENTRY*12]; ///< entires in header
     int num_entries;                    ///< number of entires
@@ -67,11 +75,13 @@ typedef struct TiffEncoderContext {
     int buf_size;                       ///< buffer size
     uint16_t subsampling[2];            ///< YUV subsampling factors
     struct LZWEncodeState *lzws;        ///< LZW Encode state
+    uint32_t dpi;                       ///< image resolution in DPI
 } TiffEncoderContext;
 
 
 /**
- * Check free space in buffer
+ * Check free space in buffer.
+ *
  * @param s Tiff context
  * @param need Needed bytes
  * @return 0 - ok, 1 - no free space
@@ -87,13 +97,13 @@ static inline int check_size(TiffEncoderContext * s, uint64_t need)
 }
 
 /**
- * Put n values to buffer
+ * Put n values to buffer.
  *
- * @param p Pointer to pointer to output buffer
- * @param n Number of values
- * @param val Pointer to values
- * @param type Type of values
- * @param flip =0 - normal copy, >0 - flip
+ * @param p pointer to pointer to output buffer
+ * @param n number of values
+ * @param val pointer to values
+ * @param type type of values
+ * @param flip = 0 - normal copy, >0 - flip
  */
 static void tnput(uint8_t ** p, int n, const uint8_t * val, enum TiffTypes type,
                   int flip)
@@ -108,11 +118,12 @@ static void tnput(uint8_t ** p, int n, const uint8_t * val, enum TiffTypes type,
 
 /**
  * Add entry to directory in tiff header.
+ *
  * @param s Tiff context
- * @param tag Tag that identifies the entry
- * @param type Entry type
- * @param count The number of values
- * @param ptr_val Pointer to values
+ * @param tag tag that identifies the entry
+ * @param type entry type
+ * @param count the number of values
+ * @param ptr_val pointer to values
  */
 static void add_entry(TiffEncoderContext * s,
                       enum TiffTags tag, enum TiffTypes type, int count,
@@ -120,17 +131,17 @@ static void add_entry(TiffEncoderContext * s,
 {
     uint8_t *entries_ptr = s->entries + 12 * s->num_entries;
 
-    assert(s->num_entries < TIFF_MAX_ENTRY);
+    av_assert0(s->num_entries < TIFF_MAX_ENTRY);
 
     bytestream_put_le16(&entries_ptr, tag);
     bytestream_put_le16(&entries_ptr, type);
     bytestream_put_le32(&entries_ptr, count);
 
-    if (type_sizes[type] * count <= 4) {
+    if (type_sizes[type] * (int64_t)count <= 4) {
         tnput(&entries_ptr, count, ptr_val, type, 0);
     } else {
         bytestream_put_le32(&entries_ptr, *s->buf - s->buf_start);
-        check_size(s, count * type_sizes2[type]);
+        check_size(s, count * (int64_t)type_sizes2[type]);
         tnput(s->buf, count, ptr_val, type, 0);
     }
 
@@ -145,14 +156,14 @@ static void add_entry1(TiffEncoderContext * s,
 }
 
 /**
- * Encode one strip in tiff file
+ * Encode one strip in tiff file.
  *
  * @param s Tiff context
- * @param src Input buffer
- * @param dst Output buffer
- * @param n Size of input buffer
- * @param compr Compression method
- * @return Number of output bytes. If an output error is encountered, -1 returned
+ * @param src input buffer
+ * @param dst output buffer
+ * @param n size of input buffer
+ * @param compr compression method
+ * @return number of output bytes. If an output error is encountered, -1 is returned
  */
 static int encode_strip(TiffEncoderContext * s, const int8_t * src,
                         uint8_t * dst, int n, int compr)
@@ -192,90 +203,99 @@ static void pack_yuv(TiffEncoderContext * s, uint8_t * dst, int lnum)
     int w = (s->width - 1) / s->subsampling[0] + 1;
     uint8_t *pu = &p->data[1][lnum / s->subsampling[1] * p->linesize[1]];
     uint8_t *pv = &p->data[2][lnum / s->subsampling[1] * p->linesize[2]];
-    for (i = 0; i < w; i++){
-        for (j = 0; j < s->subsampling[1]; j++)
-            for (k = 0; k < s->subsampling[0]; k++)
-                *dst++ = p->data[0][(lnum + j) * p->linesize[0] +
-                                    i * s->subsampling[0] + k];
-        *dst++ = *pu++;
-        *dst++ = *pv++;
+    if(s->width % s->subsampling[0] || s->height % s->subsampling[1]){
+        for (i = 0; i < w; i++){
+            for (j = 0; j < s->subsampling[1]; j++)
+                for (k = 0; k < s->subsampling[0]; k++)
+                    *dst++ = p->data[0][FFMIN(lnum + j, s->height-1) * p->linesize[0] +
+                                        FFMIN(i * s->subsampling[0] + k, s->width-1)];
+            *dst++ = *pu++;
+            *dst++ = *pv++;
+        }
+    }else{
+        for (i = 0; i < w; i++){
+            for (j = 0; j < s->subsampling[1]; j++)
+                for (k = 0; k < s->subsampling[0]; k++)
+                    *dst++ = p->data[0][(lnum + j) * p->linesize[0] +
+                                        i * s->subsampling[0] + k];
+            *dst++ = *pu++;
+            *dst++ = *pv++;
+        }
     }
 }
 
+static av_cold int encode_init(AVCodecContext *avctx)
+{
+    TiffEncoderContext *s = avctx->priv_data;
+
+    avctx->coded_frame= &s->picture;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    avctx->coded_frame->key_frame = 1;
+    s->avctx = avctx;
+
+    return 0;
+}
+
 static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
                         const AVFrame *pict, int *got_packet)
 {
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
     TiffEncoderContext *s = avctx->priv_data;
     AVFrame *const p = &s->picture;
     int i;
     uint8_t *ptr;
     uint8_t *offset;
     uint32_t strips;
-    uint32_t *strip_sizes = NULL;
-    uint32_t *strip_offsets = NULL;
     int bytes_per_row;
-    uint32_t res[2] = { 72, 1 };        // image resolution (72/1)
-    uint16_t bpp_tab[] = { 8, 8, 8, 8 };
-    int ret;
-    int is_yuv = 0;
-    uint8_t *yuv_line = NULL;
+    uint32_t res[2] = { s->dpi, 1 };        // image resolution (72/1)
+    uint16_t bpp_tab[4];
+    int ret = -1;
+    int is_yuv = 0, alpha = 0;
     int shift_h, shift_v;
-    const AVPixFmtDescriptor* pfd;
-
-    s->avctx = avctx;
 
     *p = *pict;
-    p->pict_type = AV_PICTURE_TYPE_I;
-    p->key_frame = 1;
-    avctx->coded_frame= &s->picture;
 
     s->width = avctx->width;
     s->height = avctx->height;
     s->subsampling[0] = 1;
     s->subsampling[1] = 1;
 
+    avctx->bits_per_coded_sample =
+    s->bpp = av_get_bits_per_pixel(desc);
+    s->bpp_tab_size = desc->nb_components;
+
     switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_RGBA64LE:
+    case AV_PIX_FMT_RGBA:
+        alpha = 1;
     case AV_PIX_FMT_RGB48LE:
-    case AV_PIX_FMT_GRAY16LE:
     case AV_PIX_FMT_RGB24:
-    case AV_PIX_FMT_GRAY8:
-    case AV_PIX_FMT_PAL8:
-        pfd = av_pix_fmt_desc_get(avctx->pix_fmt);
-        s->bpp = av_get_bits_per_pixel(pfd);
-        if (pfd->flags & PIX_FMT_PAL) {
-            s->photometric_interpretation = 3;
-        } else if (pfd->flags & PIX_FMT_RGB) {
-            s->photometric_interpretation = 2;
-        } else {
-            s->photometric_interpretation = 1;
-        }
-        s->bpp_tab_size = pfd->nb_components;
-        for (i = 0; i < s->bpp_tab_size; i++) {
-            bpp_tab[i] = s->bpp / s->bpp_tab_size;
-        }
+        s->photometric_interpretation = 2;
         break;
+    case AV_PIX_FMT_GRAY8:
+        avctx->bits_per_coded_sample = 0x28;
+    case AV_PIX_FMT_GRAY8A:
+        alpha = avctx->pix_fmt == AV_PIX_FMT_GRAY8A;
+    case AV_PIX_FMT_GRAY16LE:
     case AV_PIX_FMT_MONOBLACK:
-        s->bpp = 1;
         s->photometric_interpretation = 1;
-        s->bpp_tab_size = 0;
+        break;
+    case AV_PIX_FMT_PAL8:
+        s->photometric_interpretation = 3;
         break;
     case AV_PIX_FMT_MONOWHITE:
-        s->bpp = 1;
         s->photometric_interpretation = 0;
-        s->bpp_tab_size = 0;
         break;
     case AV_PIX_FMT_YUV420P:
     case AV_PIX_FMT_YUV422P:
+    case AV_PIX_FMT_YUV440P:
     case AV_PIX_FMT_YUV444P:
     case AV_PIX_FMT_YUV410P:
     case AV_PIX_FMT_YUV411P:
         s->photometric_interpretation = 6;
-        av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt,
-                                         &shift_h, &shift_v);
-        s->bpp = 8 + (16 >> (shift_h + shift_v));
+        avcodec_get_chroma_sub_sample(avctx->pix_fmt, &shift_h, &shift_v);
         s->subsampling[0] = 1 << shift_h;
         s->subsampling[1] = 1 << shift_v;
-        s->bpp_tab_size = 3;
         is_yuv = 1;
         break;
     default:
@@ -284,6 +304,9 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
         return -1;
     }
 
+    for (i = 0; i < s->bpp_tab_size; i++)
+        bpp_tab[i] = desc->comp[i].depth_minus1 + 1;
+
     if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW)
         //best choose for DEFLATE
         s->rps = s->height;
@@ -293,12 +316,9 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
 
     strips = (s->height - 1) / s->rps + 1;
 
-    if (!pkt->data &&
-        (ret = av_new_packet(pkt, avctx->width * avctx->height * s->bpp * 2 +
-                                  avctx->height * 4 + FF_MIN_BUFFER_SIZE)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * s->bpp * 2 +
+                                  avctx->height * 4 + FF_MIN_BUFFER_SIZE)) < 0)
         return ret;
-    }
     ptr          = pkt->data;
     s->buf_start = pkt->data;
     s->buf       = &ptr;
@@ -314,9 +334,10 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     offset = ptr;
     bytestream_put_le32(&ptr, 0);
 
-    strip_sizes = av_mallocz(sizeof(*strip_sizes) * strips);
-    strip_offsets = av_mallocz(sizeof(*strip_offsets) * strips);
-    if (!strip_sizes || !strip_offsets) {
+    av_fast_padded_mallocz(&s->strip_sizes, &s->strip_sizes_size, sizeof(s->strip_sizes[0]) * strips);
+    av_fast_padded_mallocz(&s->strip_offsets, &s->strip_offsets_size, sizeof(s->strip_offsets[0]) * strips);
+
+    if (!s->strip_sizes || !s->strip_offsets) {
         ret = AVERROR(ENOMEM);
         goto fail;
     }
@@ -324,8 +345,8 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     bytes_per_row = (((s->width - 1)/s->subsampling[0] + 1) * s->bpp
                     * s->subsampling[0] * s->subsampling[1] + 7) >> 3;
     if (is_yuv){
-        yuv_line = av_malloc(bytes_per_row);
-        if (yuv_line == NULL){
+        av_fast_padded_malloc(&s->yuv_line, &s->yuv_line_size, bytes_per_row);
+        if (s->yuv_line == NULL){
             av_log(s->avctx, AV_LOG_ERROR, "Not enough memory\n");
             ret = AVERROR(ENOMEM);
             goto fail;
@@ -344,12 +365,12 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
             ret = AVERROR(ENOMEM);
             goto fail;
         }
-        strip_offsets[0] = ptr - pkt->data;
+        s->strip_offsets[0] = ptr - pkt->data;
         zn = 0;
         for (j = 0; j < s->rps; j++) {
             if (is_yuv){
-                pack_yuv(s, yuv_line, j);
-                memcpy(zbuf + zn, yuv_line, bytes_per_row);
+                pack_yuv(s, s->yuv_line, j);
+                memcpy(zbuf + zn, s->yuv_line, bytes_per_row);
                 j += s->subsampling[1] - 1;
             }
             else
@@ -364,7 +385,7 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
             goto fail;
         }
         ptr += ret;
-        strip_sizes[0] = ptr - pkt->data - strip_offsets[0];
+        s->strip_sizes[0] = ptr - pkt->data - s->strip_offsets[0];
     } else
 #endif
     {
@@ -376,16 +397,16 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
             }
         }
         for (i = 0; i < s->height; i++) {
-            if (strip_sizes[i / s->rps] == 0) {
+            if (s->strip_sizes[i / s->rps] == 0) {
                 if(s->compr == TIFF_LZW){
                     ff_lzw_encode_init(s->lzws, ptr, s->buf_size - (*s->buf - s->buf_start),
                                        12, FF_LZW_TIFF, put_bits);
                 }
-                strip_offsets[i / s->rps] = ptr - pkt->data;
+                s->strip_offsets[i / s->rps] = ptr - pkt->data;
             }
             if (is_yuv){
-                 pack_yuv(s, yuv_line, i);
-                 ret = encode_strip(s, yuv_line, ptr, bytes_per_row, s->compr);
+                 pack_yuv(s, s->yuv_line, i);
+                 ret = encode_strip(s, s->yuv_line, ptr, bytes_per_row, s->compr);
                  i += s->subsampling[1] - 1;
             }
             else
@@ -395,11 +416,11 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
                 av_log(s->avctx, AV_LOG_ERROR, "Encode strip failed\n");
                 goto fail;
             }
-            strip_sizes[i / s->rps] += ret;
+            s->strip_sizes[i / s->rps] += ret;
             ptr += ret;
             if(s->compr == TIFF_LZW && (i==s->height-1 || i%s->rps == s->rps-1)){
                 ret = ff_lzw_encode_flush(s->lzws, flush_put_bits);
-                strip_sizes[(i / s->rps )] += ret ;
+                s->strip_sizes[(i / s->rps )] += ret ;
                 ptr += ret;
             }
         }
@@ -418,13 +439,13 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
 
     add_entry1(s,TIFF_COMPR,             TIFF_SHORT,            s->compr);
     add_entry1(s,TIFF_INVERT,            TIFF_SHORT,            s->photometric_interpretation);
-    add_entry(s, TIFF_STRIP_OFFS,        TIFF_LONG,     strips, strip_offsets);
+    add_entry(s, TIFF_STRIP_OFFS,        TIFF_LONG,     strips, s->strip_offsets);
 
     if (s->bpp_tab_size)
     add_entry1(s,TIFF_SAMPLES_PER_PIXEL, TIFF_SHORT,            s->bpp_tab_size);
 
     add_entry1(s,TIFF_ROWSPERSTRIP,      TIFF_LONG,             s->rps);
-    add_entry(s, TIFF_STRIP_SIZE,        TIFF_LONG,     strips, strip_sizes);
+    add_entry(s, TIFF_STRIP_SIZE,        TIFF_LONG,     strips, s->strip_sizes);
     add_entry(s, TIFF_XRES,              TIFF_RATIONAL, 1,      res);
     add_entry(s, TIFF_YRES,              TIFF_RATIONAL, 1,      res);
     add_entry1(s,TIFF_RES_UNIT,          TIFF_SHORT,            2);
@@ -443,10 +464,14 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
         }
         add_entry(s, TIFF_PAL, TIFF_SHORT, 256 * 3, pal);
     }
+    if (alpha)
+        add_entry1(s,TIFF_EXTRASAMPLES,      TIFF_SHORT,            2);
     if (is_yuv){
         /** according to CCIR Recommendation 601.1 */
         uint32_t refbw[12] = {15, 1, 235, 1, 128, 1, 240, 1, 128, 1, 240, 1};
         add_entry(s, TIFF_YCBCR_SUBSAMPLING, TIFF_SHORT,    2, s->subsampling);
+        if (avctx->chroma_sample_location == AVCHROMA_LOC_TOPLEFT)
+            add_entry1(s, TIFF_YCBCR_POSITIONING, TIFF_SHORT, 2);
         add_entry(s, TIFF_REFERENCE_BW,      TIFF_RATIONAL, 6, refbw);
     }
     bytestream_put_le32(&offset, ptr - pkt->data);    // write offset to dir
@@ -464,15 +489,24 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     *got_packet = 1;
 
 fail:
-    av_free(strip_sizes);
-    av_free(strip_offsets);
-    av_free(yuv_line);
-    return ret;
+    return ret < 0 ? ret : 0;
+}
+
+static av_cold int encode_close(AVCodecContext *avctx)
+{
+    TiffEncoderContext *s = avctx->priv_data;
+
+    av_freep(&s->strip_sizes);
+    av_freep(&s->strip_offsets);
+    av_freep(&s->yuv_line);
+
+    return 0;
 }
 
 #define OFFSET(x) offsetof(TiffEncoderContext, x)
 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
+    {"dpi", "set the image resolution (in dpi)", OFFSET(dpi), AV_OPT_TYPE_INT, {.i64 = 72}, 1, 0x10000, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM},
     { "compression_algo", NULL, OFFSET(compr), AV_OPT_TYPE_INT, {.i64 = TIFF_PACKBITS}, TIFF_RAW, TIFF_DEFLATE, VE, "compression_algo" },
     { "packbits", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = TIFF_PACKBITS}, 0, 0, VE, "compression_algo" },
     { "raw",      NULL, 0, AV_OPT_TYPE_CONST, {.i64 = TIFF_RAW},      0, 0, VE, "compression_algo" },
@@ -495,13 +529,16 @@ AVCodec ff_tiff_encoder = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_TIFF,
     .priv_data_size = sizeof(TiffEncoderContext),
+    .init           = encode_init,
     .encode2        = encode_frame,
+    .close          = encode_close,
     .pix_fmts       = (const enum AVPixelFormat[]) {
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB48LE, AV_PIX_FMT_PAL8,
-        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16LE,
+        AV_PIX_FMT_RGB24, AV_PIX_FMT_PAL8, AV_PIX_FMT_GRAY8,
+        AV_PIX_FMT_GRAY8A, AV_PIX_FMT_GRAY16LE,
         AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_MONOWHITE,
-        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
-        AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
+        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
+        AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_RGB48LE,
+        AV_PIX_FMT_RGBA, AV_PIX_FMT_RGBA64LE,
         AV_PIX_FMT_NONE
     },
     .long_name      = NULL_IF_CONFIG_SMALL("TIFF image"),
diff --git a/libavcodec/timecode.c b/libavcodec/timecode.c
new file mode 100644
index 0000000..f9862e5
--- /dev/null
+++ b/libavcodec/timecode.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2006 Smartjog S.A.S, Baptiste Coudurier <baptiste.coudurier@gmail.com>
+ * Copyright (C) 2011 Smartjog S.A.S, Clément Bœsch      <clement.boesch@smartjog.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Timecode helpers
+ * This *private* API is deprecated, please use the one available in libavutil instead.
+ */
+
+#include "version.h"
+
+#if FF_API_OLD_TIMECODE
+
+#include <stdio.h>
+#include "timecode.h"
+#include "libavutil/log.h"
+
+int avpriv_framenum_to_drop_timecode(int frame_num)
+{
+    /* only works for NTSC 29.97 */
+    int d = frame_num / 17982;
+    int m = frame_num % 17982;
+    //if (m < 2) m += 2; /* not needed since -2,-1 / 1798 in C returns 0 */
+    return frame_num + 18 * d + 2 * ((m - 2) / 1798);
+}
+
+uint32_t avpriv_framenum_to_smpte_timecode(unsigned frame, int fps, int drop)
+{
+    return (0                                    << 31) | // color frame flag
+           (drop                                 << 30) | // drop  frame flag
+           ( ((frame % fps) / 10)                << 28) | // tens  of frames
+           ( ((frame % fps) % 10)                << 24) | // units of frames
+           (0                                    << 23) | // field phase (NTSC), b0 (PAL)
+           ((((frame / fps) % 60) / 10)          << 20) | // tens  of seconds
+           ((((frame / fps) % 60) % 10)          << 16) | // units of seconds
+           (0                                    << 15) | // b0 (NTSC), b2 (PAL)
+           ((((frame / (fps * 60)) % 60) / 10)   << 12) | // tens  of minutes
+           ((((frame / (fps * 60)) % 60) % 10)   <<  8) | // units of minutes
+           (0                                    <<  7) | // b1
+           (0                                    <<  6) | // b2 (NTSC), field phase (PAL)
+           ((((frame / (fps * 3600) % 24)) / 10) <<  4) | // tens  of hours
+           (  (frame / (fps * 3600) % 24)) % 10;          // units of hours
+}
+
+int avpriv_check_timecode_rate(void *avcl, AVRational rate, int drop)
+{
+    int fps;
+
+    if (!rate.num || !rate.den) {
+        av_log(avcl, AV_LOG_ERROR, "Timecode frame rate must be specified\n");
+        return -1;
+    }
+    fps = (rate.num + rate.den/2) / rate.den;
+    if (drop && fps != 30) {
+        av_log(avcl, AV_LOG_ERROR, "Drop frame is only allowed with 30000/1001 FPS\n");
+        return -2;
+    }
+    switch (fps) {
+    case 24:
+    case 25:
+    case 30: return  0;
+
+    default:
+        av_log(avcl, AV_LOG_ERROR, "Timecode frame rate not supported\n");
+        return -3;
+    }
+}
+
+char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigned frame)
+{
+    int frame_num = tc->start + frame;
+    int fps = (tc->rate.num + tc->rate.den/2) / tc->rate.den;
+    int hh, mm, ss, ff, neg = 0;
+
+    if (tc->drop)
+        frame_num = avpriv_framenum_to_drop_timecode(frame_num);
+    if (frame_num < 0) {
+        frame_num = -frame_num;
+        neg = 1;
+    }
+    ff = frame_num % fps;
+    ss = frame_num / fps        % 60;
+    mm = frame_num / (fps*60)   % 60;
+    hh = frame_num / (fps*3600);
+    snprintf(buf, 16, "%s%02d:%02d:%02d%c%02d",
+             neg ? "-" : "",
+             hh, mm, ss, tc->drop ? ';' : ':', ff);
+    return buf;
+}
+
+int avpriv_init_smpte_timecode(void *avcl, struct ff_timecode *tc)
+{
+    int hh, mm, ss, ff, fps, ret;
+    char c;
+
+    if (sscanf(tc->str, "%d:%d:%d%c%d", &hh, &mm, &ss, &c, &ff) != 5) {
+        av_log(avcl, AV_LOG_ERROR, "unable to parse timecode, "
+                                   "syntax: hh:mm:ss[:;.]ff\n");
+        return -1;
+    }
+
+    tc->drop  = c != ':'; // drop if ';', '.', ...
+
+    ret = avpriv_check_timecode_rate(avcl, tc->rate, tc->drop);
+    if (ret < 0)
+        return ret;
+
+    fps       = (tc->rate.num + tc->rate.den/2) / tc->rate.den;
+    tc->start = (hh*3600 + mm*60 + ss) * fps + ff;
+
+    if (tc->drop) { /* adjust frame number */
+        int tmins = 60*hh + mm;
+        tc->start -= 2 * (tmins - tmins/10);
+    }
+    return 0;
+}
+
+int ff_framenum_to_drop_timecode(int frame_num)
+{
+    return avpriv_framenum_to_drop_timecode(frame_num);
+}
+
+uint32_t ff_framenum_to_smtpe_timecode(unsigned frame, int fps, int drop)
+{
+    return avpriv_framenum_to_smpte_timecode(frame, fps, drop);
+}
+
+int ff_init_smtpe_timecode(void *avcl, struct ff_timecode *tc)
+{
+    return avpriv_init_smpte_timecode(avcl, tc);
+}
+#endif
diff --git a/libavcodec/timecode.h b/libavcodec/timecode.h
new file mode 100644
index 0000000..8bc69e9
--- /dev/null
+++ b/libavcodec/timecode.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2006 Smartjog S.A.S, Baptiste Coudurier <baptiste.coudurier@gmail.com>
+ * Copyright (C) 2011 Smartjog S.A.S, Clément Bœsch      <clement.boesch@smartjog.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Timecode helpers header
+ * This *private* API is deprecated, please use the one available in libavutil instead.
+ */
+
+#ifndef AVCODEC_TIMECODE_H
+#define AVCODEC_TIMECODE_H
+
+#include "version.h"
+
+#if FF_API_OLD_TIMECODE
+
+#include <stdint.h>
+#include "avcodec.h"
+#include "libavutil/rational.h"
+
+#define TIMECODE_OPT(ctx, flags)                                         \
+    "timecode", "set timecode value following hh:mm:ss[:;.]ff format, "  \
+                "use ';' or '.' before frame number for drop frame",     \
+    offsetof(ctx, tc.str),                                               \
+    AV_OPT_TYPE_STRING, {.str=NULL}, CHAR_MIN, CHAR_MAX, flags
+
+struct ff_timecode {
+    char *str;       ///< string following the hh:mm:ss[:;.]ff format
+    int start;       ///< timecode frame start
+    int drop;        ///< drop flag (1 if drop, else 0)
+    AVRational rate; ///< Frame rate in rational form
+};
+
+/**
+ * @brief           Adjust frame number for NTSC drop frame time code
+ * @param frame_num Actual frame number to adjust
+ * @return          Adjusted frame number
+ * @warning         Adjustment is only valid in NTSC 29.97
+ */
+int avpriv_framenum_to_drop_timecode(int frame_num);
+
+/**
+ * @brief       Convert frame id (timecode) to SMPTE 12M binary representation
+ * @param frame Frame number
+ * @param fps   Frame rate
+ * @param drop  Drop flag
+ * @return      The actual binary representation
+ */
+uint32_t avpriv_framenum_to_smpte_timecode(unsigned frame, int fps, int drop);
+
+/**
+ * @brief       Load timecode string in buf
+ * @param buf   Destination buffer
+ * @param tc    Timecode struct pointer
+ * @param frame Frame id (timecode frame is computed with tc->start+frame)
+ * @return a pointer to the buf parameter
+ * @note  timecode representation can be a negative timecode and have
+ *        more than 24 hours.
+ * @note  buf must have enough space to store the timecode representation: 16
+ *        bytes is the minimum required size.
+ */
+char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigned frame);
+
+/**
+ * Check if timecode rate is valid and consistent with the drop flag.
+ *
+ * @return 0 on success, negative value on failure
+ */
+int avpriv_check_timecode_rate(void *avcl, AVRational rate, int drop);
+
+/**
+ * Parse SMTPE 12M time representation (hh:mm:ss[:;.]ff). str and rate fields
+ * from tc struct must be set.
+ *
+ * @param avcl A pointer to an arbitrary struct of which the first field is a
+ *             pointer to an AVClass struct (used for av_log).
+ * @param tc   Timecode struct pointer
+ * @return     0 on success, negative value on failure
+ * @warning    Adjustement is only valid in NTSC 29.97
+ */
+int avpriv_init_smpte_timecode(void *avcl, struct ff_timecode *tc);
+
+attribute_deprecated int ff_framenum_to_drop_timecode(int frame_num);
+attribute_deprecated uint32_t ff_framenum_to_smtpe_timecode(unsigned frame, int fps, int drop);
+attribute_deprecated int ff_init_smtpe_timecode(void *avcl, struct ff_timecode *tc);
+#endif
+
+#endif /* AVCODEC_TIMECODE_H */
diff --git a/libavcodec/tmv.c b/libavcodec/tmv.c
index d4e5aa1..2179dfb 100644
--- a/libavcodec/tmv.c
+++ b/libavcodec/tmv.c
@@ -2,20 +2,20 @@
  * 8088flex TMV video decoder
  * Copyright (c) 2009 Daniel Verkamp <daniel at drv.nu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,6 +31,7 @@
 #include "avcodec.h"
 #include "internal.h"
 #include "libavutil/internal.h"
+#include "libavutil/xga_font_data.h"
 
 #include "cga_data.h"
 
@@ -76,7 +77,7 @@ static int tmv_decode_frame(AVCodecContext *avctx, void *data,
             bg = *src  >> 4;
             fg = *src++ & 0xF;
             ff_draw_pc_font(dst + x * 8, tmv->pic.linesize[0],
-                            ff_cga_font, 8, c, fg, bg);
+                            avpriv_cga_font, 8, c, fg, bg);
         }
         dst += tmv->pic.linesize[0] * 8;
     }
@@ -88,7 +89,9 @@ static int tmv_decode_frame(AVCodecContext *avctx, void *data,
 
 static av_cold int tmv_decode_init(AVCodecContext *avctx)
 {
+    TMVContext *tmv = avctx->priv_data;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&tmv->pic);
     return 0;
 }
 
diff --git a/libavcodec/truemotion1.c b/libavcodec/truemotion1.c
index f6ca35c..6378d63 100644
--- a/libavcodec/truemotion1.c
+++ b/libavcodec/truemotion1.c
@@ -2,20 +2,20 @@
  * Duck TrueMotion 1.0 Decoder
  * Copyright (C) 2003 Alex Beregszaszi & Mike Melanson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -316,7 +316,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
     const uint8_t *sel_vector_table;
 
     header.header_size = ((s->buf[0] >> 5) | (s->buf[0] << 3)) & 0x7f;
-    if (s->buf[0] < 0x10)
+    if (s->buf[0] < 0x10 || header.header_size >= s->size)
     {
         av_log(s->avctx, AV_LOG_ERROR, "invalid header size (%d)\n", s->buf[0]);
         return -1;
@@ -468,6 +468,7 @@ static av_cold int truemotion1_decode_init(AVCodecContext *avctx)
 //    else
 //        avctx->pix_fmt = AV_PIX_FMT_RGB555;
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     /* there is a vertical predictor for each pixel in a line; each vertical
@@ -513,6 +514,10 @@ hres,vres,i,i%vres (0 < i < 4)
 }
 
 #define APPLY_C_PREDICTOR() \
+    if(index > 1023){\
+        av_log(s->avctx, AV_LOG_ERROR, " index %d went out of bounds\n", index); \
+        return; \
+    }\
     predictor_pair = s->c_predictor_table[index]; \
     horiz_pred += (predictor_pair >> 1); \
     if (predictor_pair & 1) { \
@@ -530,6 +535,10 @@ hres,vres,i,i%vres (0 < i < 4)
         index++;
 
 #define APPLY_C_PREDICTOR_24() \
+    if(index > 1023){\
+        av_log(s->avctx, AV_LOG_ERROR, " index %d went out of bounds\n", index); \
+        return; \
+    }\
     predictor_pair = s->c_predictor_table[index]; \
     horiz_pred += (predictor_pair >> 1); \
     if (predictor_pair & 1) { \
@@ -548,6 +557,10 @@ hres,vres,i,i%vres (0 < i < 4)
 
 
 #define APPLY_Y_PREDICTOR() \
+    if(index > 1023){\
+        av_log(s->avctx, AV_LOG_ERROR, " index %d went out of bounds\n", index); \
+        return; \
+    }\
     predictor_pair = s->y_predictor_table[index]; \
     horiz_pred += (predictor_pair >> 1); \
     if (predictor_pair & 1) { \
@@ -565,6 +578,10 @@ hres,vres,i,i%vres (0 < i < 4)
         index++;
 
 #define APPLY_Y_PREDICTOR_24() \
+    if(index > 1023){\
+        av_log(s->avctx, AV_LOG_ERROR, " index %d went out of bounds\n", index); \
+        return; \
+    }\
     predictor_pair = s->y_predictor_table[index]; \
     horiz_pred += (predictor_pair >> 1); \
     if (predictor_pair & 1) { \
@@ -852,7 +869,7 @@ static int truemotion1_decode_frame(AVCodecContext *avctx,
     if (truemotion1_decode_header(s) == -1)
         return -1;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
         FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame) < 0) {
diff --git a/libavcodec/truemotion1data.h b/libavcodec/truemotion1data.h
index e950450..3e58143 100644
--- a/libavcodec/truemotion1data.h
+++ b/libavcodec/truemotion1data.h
@@ -6,20 +6,20 @@
  * the GNU LGPL using the common understanding that data tables necessary
  * for decoding algorithms are not necessarily copyrightable.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVCODEC_TRUEMOTION1DATA_H
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index 5b441e1..2032243 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -2,20 +2,20 @@
  * Duck/ON2 TrueMotion 2 Decoder
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -45,6 +45,9 @@ typedef struct TM2Context{
     GetBitContext gb;
     DSPContext dsp;
 
+    uint8_t *buffer;
+    int buffer_size;
+
     /* TM2 streams */
     int *tokens[TM2_NUM_STREAMS];
     int tok_lens[TM2_NUM_STREAMS];
@@ -67,7 +70,7 @@ typedef struct TM2Context{
 * Huffman codes for each of streams
 */
 typedef struct TM2Codes{
-    VLC vlc; ///< table for Libav bitstream reader
+    VLC vlc; ///< table for FFmpeg bitstream reader
     int bits;
     int *recode; ///< table for converting from code indexes to values
     int length;
@@ -197,15 +200,14 @@ static inline int tm2_get_token(GetBitContext *gb, TM2Codes *code)
 {
     int val;
     val = get_vlc2(gb, code->vlc.table, code->bits, 1);
+    if(val<0)
+        return -1;
     return code->recode[val];
 }
 
 static inline int tm2_read_header(TM2Context *ctx, const uint8_t *buf)
 {
     uint32_t magic;
-    const uint8_t *obuf;
-
-    obuf = buf;
 
     magic = AV_RL32(buf);
     buf += 4;
@@ -219,8 +221,6 @@ static inline int tm2_read_header(TM2Context *ctx, const uint8_t *buf)
         av_log (ctx->avctx, AV_LOG_ERROR, "Not a TM2 header: 0x%08X\n", magic);
         return -1;
     }
-
-    return buf - obuf;
 }
 
 static int tm2_read_deltas(TM2Context *ctx, int stream_id) {
@@ -256,6 +256,11 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
     TM2Codes codes;
     GetByteContext gb;
 
+    if (buf_size < 4) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "not enough space for len left\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* get stream length in dwords */
     bytestream2_init(&gb, buf, buf_size);
     len  = bytestream2_get_be32(&gb);
@@ -264,9 +269,9 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
     if(len == 0)
         return 4;
 
-    if (len >= INT_MAX/4-1 || len < 0 || len > buf_size) {
-        av_log(ctx->avctx, AV_LOG_ERROR, "Error, invalid stream size.\n");
-        return -1;
+    if (len >= INT_MAX/4-1 || len < 0 || skip > buf_size) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "invalid stream size\n");
+        return AVERROR_INVALIDDATA;
     }
 
     toks = bytestream2_get_be32(&gb);
@@ -278,10 +283,10 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
         if(len > 0) {
             pos = bytestream2_tell(&gb);
             if (skip <= pos)
-                return -1;
+                return AVERROR_INVALIDDATA;
             init_get_bits(&ctx->gb, buf + pos, (skip - pos) * 8);
             if(tm2_read_deltas(ctx, stream_id) == -1)
-                return -1;
+                return AVERROR_INVALIDDATA;
             bytestream2_skip(&gb, ((get_bits_count(&ctx->gb) + 31) >> 5) << 2);
         }
     }
@@ -295,10 +300,10 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
 
     pos = bytestream2_tell(&gb);
     if (skip <= pos)
-        return -1;
+        return AVERROR_INVALIDDATA;
     init_get_bits(&ctx->gb, buf + pos, (skip - pos) * 8);
     if(tm2_build_huff_table(ctx, &codes) == -1)
-        return -1;
+        return AVERROR_INVALIDDATA;
     bytestream2_skip(&gb, ((get_bits_count(&ctx->gb) + 31) >> 5) << 2);
 
     toks >>= 1;
@@ -306,7 +311,7 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
     if((toks < 0) || (toks > 0xFFFFFF)){
         av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect number of tokens: %i\n", toks);
         tm2_free_codes(&codes);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     ctx->tokens[stream_id] = av_realloc(ctx->tokens[stream_id], toks * sizeof(int));
     ctx->tok_lens[stream_id] = toks;
@@ -314,15 +319,15 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
     if(len > 0) {
         pos = bytestream2_tell(&gb);
         if (skip <= pos)
-            return -1;
+            return AVERROR_INVALIDDATA;
         init_get_bits(&ctx->gb, buf + pos, (skip - pos) * 8);
         for(i = 0; i < toks; i++) {
             if (get_bits_left(&ctx->gb) <= 0) {
                 av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect number of tokens: %i\n", toks);
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
             ctx->tokens[stream_id][i] = tm2_get_token(&ctx->gb, &codes);
-            if (stream_id <= TM2_MOT && ctx->tokens[stream_id][i] >= TM2_DELTAS) {
+            if (stream_id <= TM2_MOT && ctx->tokens[stream_id][i] >= TM2_DELTAS || ctx->tokens[stream_id][i]<0) {
                 av_log(ctx->avctx, AV_LOG_ERROR, "Invalid delta token index %d for type %d, n=%d\n",
                        ctx->tokens[stream_id][i], stream_id, i);
                 return AVERROR_INVALIDDATA;
@@ -348,8 +353,13 @@ static inline int GET_TOK(TM2Context *ctx,int type) {
         av_log(ctx->avctx, AV_LOG_ERROR, "Read token from stream %i out of bounds (%i>=%i)\n", type, ctx->tok_ptrs[type], ctx->tok_lens[type]);
         return 0;
     }
-    if(type <= TM2_MOT)
+    if(type <= TM2_MOT) {
+        if (ctx->tokens[type][ctx->tok_ptrs[type]] >= TM2_DELTAS) {
+            av_log(ctx->avctx, AV_LOG_ERROR, "token %d is too large\n", ctx->tokens[type][ctx->tok_ptrs[type]]);
+            return 0;
+        }
         return ctx->deltas[type][ctx->tokens[type][ctx->tok_ptrs[type]++]];
+    }
     return ctx->tokens[type][ctx->tok_ptrs[type]++];
 }
 
@@ -654,6 +664,11 @@ static inline void tm2_motion_block(TM2Context *ctx, AVFrame *pic, int bx, int b
     mx = av_clip(mx, -(bx * 4 + 4), ctx->avctx->width  - bx * 4);
     my = av_clip(my, -(by * 4 + 4), ctx->avctx->height - by * 4);
 
+    if (4*bx+mx<0 || 4*by+my<0 || 4*bx+mx+4 > ctx->avctx->width || 4*by+my+4 > ctx->avctx->height) {
+        av_log(ctx->avctx, AV_LOG_ERROR, "MV out of picture\n");
+        return;
+    }
+
     Yo += my * oYstride + mx;
     Uo += (my >> 1) * oUstride + (mx >> 1);
     Vo += (my >> 1) * oVstride + (mx >> 1);
@@ -818,38 +833,35 @@ static int decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size & ~3;
     TM2Context * const l = avctx->priv_data;
     AVFrame * const p = &l->pic;
-    int i, skip, t;
-    uint8_t *swbuf;
+    int i, ret, skip, t;
 
-    swbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if(!swbuf){
+    av_fast_padded_malloc(&l->buffer, &l->buffer_size, buf_size);
+    if(!l->buffer){
         av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
-    p->reference = 1;
+    p->reference = 3;
     p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
-    if(avctx->reget_buffer(avctx, p) < 0){
+    if((ret = avctx->reget_buffer(avctx, p)) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        av_free(swbuf);
-        return -1;
+        return ret;
     }
 
-    l->dsp.bswap_buf((uint32_t*)swbuf, (const uint32_t*)buf, buf_size >> 2);
-    skip = tm2_read_header(l, swbuf);
+    l->dsp.bswap_buf((uint32_t*)l->buffer, (const uint32_t*)buf, buf_size >> 2);
+    skip = tm2_read_header(l, l->buffer);
 
     if(skip == -1){
-        av_free(swbuf);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     for(i = 0; i < TM2_NUM_STREAMS; i++){
         if (skip >= buf_size) {
-            av_free(swbuf);
+            av_log(avctx, AV_LOG_ERROR, "no space for tm2_read_stream\n");
             return AVERROR_INVALIDDATA;
         }
-        t = tm2_read_stream(l, swbuf + skip, tm2_stream_order[i], buf_size - skip);
+
+        t = tm2_read_stream(l, l->buffer + skip, tm2_stream_order[i], buf_size - skip);
         if(t < 0){
-            av_free(swbuf);
             return t;
         }
         skip += t;
@@ -863,7 +875,6 @@ static int decode_frame(AVCodecContext *avctx,
     l->cur = !l->cur;
     *got_frame      = 1;
     *(AVFrame*)data = l->pic;
-    av_free(swbuf);
 
     return buf_size;
 }
@@ -874,12 +885,13 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
     if((avctx->width & 3) || (avctx->height & 3)){
         av_log(avctx, AV_LOG_ERROR, "Width and height must be multiple of 4\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     l->avctx = avctx;
     l->pic.data[0]=NULL;
     avctx->pix_fmt = AV_PIX_FMT_BGR24;
+    avcodec_get_frame_defaults(&l->pic);
 
     ff_dsputil_init(&l->dsp, avctx);
 
@@ -944,6 +956,8 @@ static av_cold int decode_end(AVCodecContext *avctx){
         av_free(l->U2_base);
         av_free(l->V2_base);
     }
+    av_freep(&l->buffer);
+    l->buffer_size = 0;
 
     if (pic->data[0])
         avctx->release_buffer(avctx, pic);
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index 66e3427..e8a88cf 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -2,20 +2,20 @@
  * DSP Group TrueSpeech compatible decoder
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/truespeech_data.h b/libavcodec/truespeech_data.h
index 6e9806a..73ebda5 100644
--- a/libavcodec/truespeech_data.h
+++ b/libavcodec/truespeech_data.h
@@ -2,20 +2,20 @@
  * DSP Group TrueSpeech compatible decoder
  * copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index 5b1c7be..2aca0ba 100644
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -2,20 +2,20 @@
  * TechSmith Camtasia decoder
  * Copyright (c) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -79,24 +79,21 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     CamtasiaContext * const c = avctx->priv_data;
     const unsigned char *encoded = buf;
     int zret; // Zlib return code
-    int len = buf_size;
+    int ret, len = buf_size;
 
-    if(c->pic.data[0])
-            avctx->release_buffer(avctx, &c->pic);
-
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
-    if(ff_get_buffer(avctx, &c->pic) < 0){
+    if((ret = avctx->reget_buffer(avctx, &c->pic)) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     zret = inflateReset(&c->zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret);
-        return -1;
+        return AVERROR(EINVAL);
     }
-    c->zstream.next_in = encoded;
+    c->zstream.next_in = (uint8_t*)encoded;
     c->zstream.avail_in = len;
     c->zstream.next_out = c->decomp_buf;
     c->zstream.avail_out = c->decomp_size;
@@ -104,7 +101,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     // Z_DATA_ERROR means empty picture
     if ((zret != Z_OK) && (zret != Z_STREAM_END) && (zret != Z_DATA_ERROR)) {
         av_log(avctx, AV_LOG_ERROR, "Inflate error: %d\n", zret);
-        return -1;
+        return AVERROR(EINVAL);
     }
 
 
@@ -148,6 +145,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->height = avctx->height;
 
+    avcodec_get_frame_defaults(&c->pic);
     // Needed if zlib unused or init aborted before inflateInit
     memset(&c->zstream, 0, sizeof(z_stream));
     switch(avctx->bits_per_coded_sample){
@@ -158,7 +156,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
              break;
     case 32: avctx->pix_fmt = AV_PIX_FMT_RGB32; break;
     default: av_log(avctx, AV_LOG_ERROR, "Camtasia error: unknown depth %i bpp\n", avctx->bits_per_coded_sample);
-             return -1;
+             return AVERROR_PATCHWELCOME;
     }
     c->bpp = avctx->bits_per_coded_sample;
     // buffer size for RLE 'best' case when 2-byte code precedes each pixel and there may be padding after it too
@@ -168,7 +166,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (c->decomp_size) {
         if ((c->decomp_buf = av_malloc(c->decomp_size)) == NULL) {
             av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
-            return 1;
+            return AVERROR(ENOMEM);
         }
     }
 
@@ -178,7 +176,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     zret = inflateInit(&c->zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
-        return 1;
+        return AVERROR(ENOMEM);
     }
 
     return 0;
diff --git a/libavcodec/tscc2.c b/libavcodec/tscc2.c
index b7f1b88..b71e7fa 100644
--- a/libavcodec/tscc2.c
+++ b/libavcodec/tscc2.c
@@ -2,20 +2,20 @@
  * TechSmith Screen Codec 2 (aka Dora) decoder
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/tscc2data.h b/libavcodec/tscc2data.h
index 70a06e5..4586da7 100644
--- a/libavcodec/tscc2data.h
+++ b/libavcodec/tscc2data.h
@@ -2,20 +2,20 @@
  * TechSmith Screen Codec 2 (aka Dora) decoder
  * Copyright (c) 2012 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 0bd7dab..27efceb 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -2,20 +2,20 @@
  * TTA (The Lossless True Audio) decoder
  * Copyright (c) 2006 Alex Beregszaszi
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -100,67 +100,35 @@ static void ttafilter_init(TTAFilter *c, int32_t shift) {
 //    c->round = 1 << (shift - 1);
 }
 
-// FIXME: copy paste from original
-static inline void memshl(register int32_t *a, register int32_t *b) {
-    *a++ = *b++;
-    *a++ = *b++;
-    *a++ = *b++;
-    *a++ = *b++;
-    *a++ = *b++;
-    *a++ = *b++;
-    *a++ = *b++;
-    *a = *b;
-}
-
 static inline void ttafilter_process(TTAFilter *c, int32_t *in)
 {
     register int32_t *dl = c->dl, *qm = c->qm, *dx = c->dx, sum = c->round;
 
-    if (!c->error) {
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        sum += *dl++ * *qm, qm++;
-        dx += 8;
-    } else if(c->error < 0) {
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-        sum += *dl++ * (*qm -= *dx++), qm++;
-    } else {
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
-        sum += *dl++ * (*qm += *dx++), qm++;
+    if (c->error < 0) {
+        qm[0] -= dx[0]; qm[1] -= dx[1]; qm[2] -= dx[2]; qm[3] -= dx[3];
+        qm[4] -= dx[4]; qm[5] -= dx[5]; qm[6] -= dx[6]; qm[7] -= dx[7];
+    } else if (c->error > 0) {
+        qm[0] += dx[0]; qm[1] += dx[1]; qm[2] += dx[2]; qm[3] += dx[3];
+        qm[4] += dx[4]; qm[5] += dx[5]; qm[6] += dx[6]; qm[7] += dx[7];
     }
 
-    *(dx-0) = ((*(dl-1) >> 30) | 1) << 2;
-    *(dx-1) = ((*(dl-2) >> 30) | 1) << 1;
-    *(dx-2) = ((*(dl-3) >> 30) | 1) << 1;
-    *(dx-3) = ((*(dl-4) >> 30) | 1);
+    sum += dl[0] * qm[0] + dl[1] * qm[1] + dl[2] * qm[2] + dl[3] * qm[3] +
+           dl[4] * qm[4] + dl[5] * qm[5] + dl[6] * qm[6] + dl[7] * qm[7];
+
+    dx[0] = dx[1]; dx[1] = dx[2]; dx[2] = dx[3]; dx[3] = dx[4];
+    dl[0] = dl[1]; dl[1] = dl[2]; dl[2] = dl[3]; dl[3] = dl[4];
+
+    dx[4] = ((dl[4] >> 30) | 1);
+    dx[5] = ((dl[5] >> 30) | 2) & ~1;
+    dx[6] = ((dl[6] >> 30) | 2) & ~1;
+    dx[7] = ((dl[7] >> 30) | 4) & ~3;
 
     c->error = *in;
     *in += (sum >> c->shift);
-    *dl = *in;
-
-    *(dl-1) = *dl - *(dl-1);
-    *(dl-2) = *(dl-1) - *(dl-2);
-    *(dl-3) = *(dl-2) - *(dl-3);
 
-    memshl(c->dl, c->dl + 1);
-    memshl(c->dx, c->dx + 1);
+    dl[4] = -dl[5]; dl[5] = -dl[6];
+    dl[6] = *in - dl[7]; dl[7] = *in;
+    dl[5] += dl[6]; dl[4] += dl[5];
 }
 
 static void rice_init(TTARice *c, uint32_t k0, uint32_t k1)
@@ -181,6 +149,16 @@ static int tta_get_unary(GetBitContext *gb)
     return ret;
 }
 
+static const int64_t tta_channel_layouts[7] = {
+    AV_CH_LAYOUT_STEREO,
+    AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY,
+    AV_CH_LAYOUT_QUAD,
+    0,
+    AV_CH_LAYOUT_5POINT1_BACK,
+    AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER,
+    AV_CH_LAYOUT_7POINT1_WIDE
+};
+
 static int tta_check_crc(TTAContext *s, const uint8_t *buf, int buf_size)
 {
     uint32_t crc, CRC;
@@ -203,7 +181,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
 
     // 30bytes includes a seektable with one frame
     if (avctx->extradata_size < 30)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
     if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
@@ -219,15 +197,17 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
         s->format = get_bits(&s->gb, 16);
         if (s->format > 2) {
             av_log(s->avctx, AV_LOG_ERROR, "Invalid format\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         if (s->format == FORMAT_ENCRYPTED) {
             av_log_missing_feature(s->avctx, "Encrypted TTA", 0);
             return AVERROR_PATCHWELCOME;
         }
         avctx->channels = s->channels = get_bits(&s->gb, 16);
-        avctx->bits_per_coded_sample = get_bits(&s->gb, 16);
-        s->bps = (avctx->bits_per_coded_sample + 7) / 8;
+        if (s->channels > 1 && s->channels < 9)
+            avctx->channel_layout = tta_channel_layouts[s->channels-2];
+        avctx->bits_per_raw_sample = get_bits(&s->gb, 16);
+        s->bps = (avctx->bits_per_raw_sample + 7) / 8;
         avctx->sample_rate = get_bits_long(&s->gb, 32);
         s->data_length = get_bits_long(&s->gb, 32);
         skip_bits_long(&s->gb, 32); // CRC32 of header
@@ -241,14 +221,14 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
         }
 
         switch(s->bps) {
+        case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;
         case 2:
             avctx->sample_fmt = AV_SAMPLE_FMT_S16;
-            avctx->bits_per_raw_sample = 16;
             break;
         case 3:
             avctx->sample_fmt = AV_SAMPLE_FMT_S32;
-            avctx->bits_per_raw_sample = 24;
             break;
+        //case 4: avctx->sample_fmt = AV_SAMPLE_FMT_S32; break;
         default:
             av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported sample format.\n");
             return AVERROR_INVALIDDATA;
@@ -271,12 +251,15 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
         av_log(s->avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n",
             s->data_length, s->frame_length, s->last_frame_length, s->total_frames);
 
+        if (s->total_frames < 0)
+            return AVERROR_INVALIDDATA;
+
         // FIXME: seek table
         if (avctx->extradata_size <= 26 || s->total_frames > INT_MAX / 4 ||
             avctx->extradata_size - 26 < s->total_frames * 4)
             av_log(avctx, AV_LOG_WARNING, "Seek table missing or too small\n");
         else if (avctx->err_recognition & AV_EF_CRCCHECK) {
-            if (tta_check_crc(s, avctx->extradata + 22, s->total_frames * 4))
+            if (avctx->extradata_size < 26 + s->total_frames * 4 || tta_check_crc(s, avctx->extradata + 22, s->total_frames * 4))
                 return AVERROR_INVALIDDATA;
         }
         skip_bits_long(&s->gb, 32 * s->total_frames);
@@ -284,14 +267,15 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
 
         if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
             av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
 
-        if (s->bps == 2) {
+        if (s->bps < 3) {
             s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels);
             if (!s->decode_buffer)
                 return AVERROR(ENOMEM);
-        }
+        } else
+            s->decode_buffer = NULL;
         s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx));
         if (!s->ch_ctx) {
             av_freep(&s->decode_buffer);
@@ -299,7 +283,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
         }
     } else {
         av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     avcodec_get_frame_defaults(&s->frame);
@@ -434,17 +418,28 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data,
     skip_bits_long(&s->gb, 32); // frame crc
 
     // convert to output buffer
-    if (s->bps == 2) {
+    switch (s->bps) {
+    case 1: {
+        uint8_t *samples = (uint8_t *)s->frame.data[0];
+        for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++)
+            *samples++ = *p + 0x80;
+        break;
+        }
+    case 2: {
         int16_t *samples = (int16_t *)s->frame.data[0];
         for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++)
             *samples++ = *p;
-    } else {
+        break;
+        }
+    case 3: {
         // shift samples for 24-bit sample format
         int32_t *samples = (int32_t *)s->frame.data[0];
-        for (i = 0; i < framelen * s->channels; i++)
+        for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++)
             *samples++ <<= 8;
         // reset decode buffer
         s->decode_buffer = NULL;
+        break;
+        }
     }
 
     *got_frame_ptr   = 1;
@@ -461,7 +456,9 @@ error:
 static av_cold int tta_decode_close(AVCodecContext *avctx) {
     TTAContext *s = avctx->priv_data;
 
-    av_free(s->decode_buffer);
+    if (s->bps < 3)
+        av_free(s->decode_buffer);
+    s->decode_buffer = NULL;
     av_freep(&s->ch_ctx);
 
     return 0;
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index 8989469..b34f159 100644
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -2,20 +2,20 @@
  * TwinVQ decoder
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -866,7 +866,7 @@ static int twin_decode_frame(AVCodecContext * avctx, void *data,
     }
 
     *got_frame_ptr   = 1;
-    *(AVFrame *)data = tctx->frame;;
+    *(AVFrame *)data = tctx->frame;
 
     return buf_size;
 }
@@ -1143,6 +1143,11 @@ static av_cold int twin_decode_init(AVCodecContext *avctx)
 
     ibps = avctx->bit_rate / (1000 * avctx->channels);
 
+    if (ibps > 255U) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported per channel bitrate %dkbps\n", ibps);
+        return AVERROR_INVALIDDATA;
+    }
+
     switch ((isampf << 8) +  ibps) {
     case (8 <<8) +  8: tctx->mtab = &mode_08_08; break;
     case (11<<8) +  8: tctx->mtab = &mode_11_08; break;
diff --git a/libavcodec/twinvq_data.h b/libavcodec/twinvq_data.h
index a236127..63911f8 100644
--- a/libavcodec/twinvq_data.h
+++ b/libavcodec/twinvq_data.h
@@ -2,20 +2,20 @@
  * TwinVQ decoder
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/txd.c b/libavcodec/txd.c
index 8a10385..2dd8259 100644
--- a/libavcodec/txd.c
+++ b/libavcodec/txd.c
@@ -4,27 +4,27 @@
  *
  * See also: http://wiki.multimedia.cx/index.php?title=TXD
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
-#include "avcodec.h"
 #include "bytestream.h"
+#include "avcodec.h"
 #include "internal.h"
 #include "s3tc.h"
 
@@ -100,6 +100,8 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             v = bytestream2_get_be32(&gb);
             pal[y] = (v >> 8) + (v << 24);
         }
+        if (bytestream2_get_bytes_left(&gb) < w * h)
+            return AVERROR_INVALIDDATA;
         bytestream2_skip(&gb, 4);
         for (y=0; y<h; y++) {
             bytestream2_get_buffer(&gb, ptr, w);
@@ -112,9 +114,13 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             if (!(flags & 1))
                 goto unsupported;
         case FF_S3TC_DXT1:
+            if (bytestream2_get_bytes_left(&gb) < (w/4) * (h/4) * 8)
+                return AVERROR_INVALIDDATA;
             ff_decode_dxt1(&gb, ptr, w, h, stride);
             break;
         case FF_S3TC_DXT3:
+            if (bytestream2_get_bytes_left(&gb) < (w/4) * (h/4) * 16)
+                return AVERROR_INVALIDDATA;
             ff_decode_dxt3(&gb, ptr, w, h, stride);
             break;
         default:
@@ -124,6 +130,8 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         switch (d3d_format) {
         case 0x15:
         case 0x16:
+            if (bytestream2_get_bytes_left(&gb) < h * w * 4)
+                return AVERROR_INVALIDDATA;
             for (y=0; y<h; y++) {
                 bytestream2_get_buffer(&gb, ptr, w * 4);
                 ptr += stride;
diff --git a/libavcodec/ulti.c b/libavcodec/ulti.c
index 2753196..a9413ad 100644
--- a/libavcodec/ulti.c
+++ b/libavcodec/ulti.c
@@ -2,20 +2,20 @@
  * IBM Ultimotion Video Decoder
  * Copyright (C) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -51,6 +51,7 @@ static av_cold int ulti_decode_init(AVCodecContext *avctx)
     s->blocks = (s->width / 8) * (s->height / 8);
     avctx->pix_fmt = AV_PIX_FMT_YUV410P;
     avctx->coded_frame = &s->frame;
+    avctx->coded_frame = (AVFrame*) &s->frame;
     s->ulti_codebook = ulti_codebook;
 
     return 0;
@@ -225,7 +226,7 @@ static int ulti_decode_frame(AVCodecContext *avctx,
     int skip;
     int tmp;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if (avctx->reget_buffer(avctx, &s->frame) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
diff --git a/libavcodec/ulti_cb.h b/libavcodec/ulti_cb.h
index 0bd83ff..7061d83 100644
--- a/libavcodec/ulti_cb.h
+++ b/libavcodec/ulti_cb.h
@@ -2,20 +2,20 @@
  * IBM Ultimotion Video Decoder
  * copyright (C) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/unary.h b/libavcodec/unary.h
index d14929f..908dc93 100644
--- a/libavcodec/unary.h
+++ b/libavcodec/unary.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1185a35..7a51865 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,10 +34,12 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/samplefmt.h"
 #include "libavutil/dict.h"
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "libavutil/opt.h"
 #include "thread.h"
+#include "frame_thread_encoder.h"
 #include "internal.h"
 #include "bytestream.h"
 #include <stdlib.h>
@@ -69,30 +71,47 @@ void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
     return ptr;
 }
 
-void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
+static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
 {
     void **p = ptr;
     if (min_size < *size)
-        return;
+        return 0;
     min_size = FFMAX(17 * min_size / 16 + 32, min_size);
     av_free(*p);
-    *p = av_malloc(min_size);
+    *p = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
     if (!*p)
         min_size = 0;
     *size = min_size;
+    return 1;
+}
+
+void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
+{
+    ff_fast_malloc(ptr, size, min_size, 0);
 }
 
 void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size)
 {
-    void **p = ptr;
+    uint8_t **p = ptr;
     if (min_size > SIZE_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
         av_freep(p);
         *size = 0;
         return;
     }
-    av_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (*size)
-        memset((uint8_t *)*p + min_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!ff_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE, 1))
+        memset(*p + min_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+}
+
+void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size)
+{
+    uint8_t **p = ptr;
+    if (min_size > SIZE_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
+        av_freep(p);
+        *size = 0;
+        return;
+    }
+    if (!ff_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE, 1))
+        memset(*p, 0, min_size + FF_INPUT_BUFFER_PADDING_SIZE);
 }
 
 /* encoder management */
@@ -150,8 +169,8 @@ void avcodec_set_dimensions(AVCodecContext *s, int width, int height)
 {
     s->coded_width  = width;
     s->coded_height = height;
-    s->width        = width;
-    s->height       = height;
+    s->width        = -((-width ) >> s->lowres);
+    s->height       = -((-height) >> s->lowres);
 }
 
 #define INTERNAL_BUFFER_SIZE (32 + 1)
@@ -185,18 +204,34 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_YUV420P9BE:
     case AV_PIX_FMT_YUV420P10LE:
     case AV_PIX_FMT_YUV420P10BE:
+    case AV_PIX_FMT_YUV420P12LE:
+    case AV_PIX_FMT_YUV420P12BE:
+    case AV_PIX_FMT_YUV420P14LE:
+    case AV_PIX_FMT_YUV420P14BE:
     case AV_PIX_FMT_YUV422P9LE:
     case AV_PIX_FMT_YUV422P9BE:
     case AV_PIX_FMT_YUV422P10LE:
     case AV_PIX_FMT_YUV422P10BE:
+    case AV_PIX_FMT_YUV422P12LE:
+    case AV_PIX_FMT_YUV422P12BE:
+    case AV_PIX_FMT_YUV422P14LE:
+    case AV_PIX_FMT_YUV422P14BE:
     case AV_PIX_FMT_YUV444P9LE:
     case AV_PIX_FMT_YUV444P9BE:
     case AV_PIX_FMT_YUV444P10LE:
     case AV_PIX_FMT_YUV444P10BE:
+    case AV_PIX_FMT_YUV444P12LE:
+    case AV_PIX_FMT_YUV444P12BE:
+    case AV_PIX_FMT_YUV444P14LE:
+    case AV_PIX_FMT_YUV444P14BE:
     case AV_PIX_FMT_GBRP9LE:
     case AV_PIX_FMT_GBRP9BE:
     case AV_PIX_FMT_GBRP10LE:
     case AV_PIX_FMT_GBRP10BE:
+    case AV_PIX_FMT_GBRP12LE:
+    case AV_PIX_FMT_GBRP12BE:
+    case AV_PIX_FMT_GBRP14LE:
+    case AV_PIX_FMT_GBRP14BE:
         w_align = 16; //FIXME assume 16 pixel per macroblock
         h_align = 16 * 2; // interlaced needs 2 macroblocks height
         break;
@@ -210,11 +245,13 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
             w_align = 64;
             h_align = 64;
         }
+        break;
     case AV_PIX_FMT_RGB555:
         if (s->codec_id == AV_CODEC_ID_RPZA) {
             w_align = 4;
             h_align = 4;
         }
+        break;
     case AV_PIX_FMT_PAL8:
     case AV_PIX_FMT_BGR8:
     case AV_PIX_FMT_RGB8:
@@ -236,10 +273,15 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
         break;
     }
 
+    if (s->codec_id == AV_CODEC_ID_IFF_ILBM || s->codec_id == AV_CODEC_ID_IFF_BYTERUN1) {
+        w_align = FFMAX(w_align, 8);
+    }
+
     *width  = FFALIGN(*width, w_align);
     *height = FFALIGN(*height, h_align);
-    if (s->codec_id == AV_CODEC_ID_H264)
+    if (s->codec_id == AV_CODEC_ID_H264 || s->lowres)
         // some of the optimized chroma MC reads one line too much
+        // which is also done in mpeg decoders with lowres > 0
         *height += 2;
 
     for (i = 0; i < 4; i++)
@@ -283,10 +325,10 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
     }
 
     if ((ret = av_samples_fill_arrays(frame->extended_data, &frame->linesize[0],
-                                      buf, nb_channels, frame->nb_samples,
+                                      (uint8_t *)(intptr_t)buf, nb_channels, frame->nb_samples,
                                       sample_fmt, align)) < 0) {
         if (frame->extended_data != frame->data)
-            av_free(frame->extended_data);
+            av_freep(&frame->extended_data);
         return ret;
     }
     if (frame->extended_data != frame->data) {
@@ -345,8 +387,10 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
         return -1;
     }
 
-    if (av_image_check_size(w, h, 0, s))
+    if (av_image_check_size(w, h, 0, s) || s->pix_fmt<0) {
+        av_log(s, AV_LOG_ERROR, "video_get_buffer: image parameters invalid\n");
         return -1;
+    }
 
     if (!avci->buffer) {
         avci->buffer = av_mallocz((INTERNAL_BUFFER_SIZE + 1) *
@@ -413,7 +457,7 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
 
             buf->base[i] = av_malloc(size[i] + 16); //FIXME 16
             if (buf->base[i] == NULL)
-                return -1;
+                return AVERROR(ENOMEM);
             memset(buf->base[i], 128, size[i]);
 
             // no edge if EDGE EMU or not planar YUV
@@ -461,25 +505,38 @@ int avcodec_default_get_buffer(AVCodecContext *avctx, AVFrame *frame)
     }
 }
 
-int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame)
+void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame)
 {
-    switch (avctx->codec_type) {
+    if (s->pkt) {
+        frame->pkt_pts = s->pkt->pts;
+        frame->pkt_pos = s->pkt->pos;
+        frame->pkt_duration = s->pkt->duration;
+    } else {
+        frame->pkt_pts = AV_NOPTS_VALUE;
+        frame->pkt_pos = -1;
+        frame->pkt_duration = 0;
+    }
+    frame->reordered_opaque = s->reordered_opaque;
+
+    switch (s->codec->type) {
     case AVMEDIA_TYPE_VIDEO:
-        frame->width               = avctx->width;
-        frame->height              = avctx->height;
-        frame->format              = avctx->pix_fmt;
-        frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
+        frame->width               = s->width;
+        frame->height              = s->height;
+        frame->format              = s->pix_fmt;
+        frame->sample_aspect_ratio = s->sample_aspect_ratio;
         break;
     case AVMEDIA_TYPE_AUDIO:
-        frame->sample_rate    = avctx->sample_rate;
-        frame->format         = avctx->sample_fmt;
-        frame->channel_layout = avctx->channel_layout;
+        frame->sample_rate    = s->sample_rate;
+        frame->format         = s->sample_fmt;
+        frame->channel_layout = s->channel_layout;
+        frame->channels       = s->channels;
         break;
-    default: return AVERROR(EINVAL);
     }
+}
 
-    frame->pkt_pts = avctx->pkt ? avctx->pkt->pts : AV_NOPTS_VALUE;
-    frame->reordered_opaque = avctx->reordered_opaque;
+int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame)
+{
+    ff_init_buffer_info(avctx, frame);
 
     return avctx->get_buffer(avctx, frame);
 }
@@ -490,7 +547,7 @@ void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic)
     InternalBuffer *buf, *last;
     AVCodecInternal *avci = s->internal;
 
-    assert(s->codec_type == AVMEDIA_TYPE_VIDEO);
+    av_assert0(s->codec_type == AVMEDIA_TYPE_VIDEO);
 
     assert(pic->type == FF_BUFFER_TYPE_INTERNAL);
     assert(avci->buffer_count);
@@ -502,7 +559,7 @@ void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic)
             if (buf->data[0] == pic->data[0])
                 break;
         }
-        assert(i < avci->buffer_count);
+        av_assert0(i < avci->buffer_count);
         avci->buffer_count--;
         last = &avci->buffer[avci->buffer_count];
 
@@ -522,9 +579,17 @@ void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic)
 int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic)
 {
     AVFrame temp_pic;
-    int i;
+    int i, ret;
 
-    assert(s->codec_type == AVMEDIA_TYPE_VIDEO);
+    av_assert0(s->codec_type == AVMEDIA_TYPE_VIDEO);
+
+    if (pic->data[0] && (pic->width != s->width || pic->height != s->height || pic->format != s->pix_fmt)) {
+        av_log(s, AV_LOG_WARNING, "Picture changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s in reget buffer()\n",
+               pic->width, pic->height, av_get_pix_fmt_name(pic->format), s->width, s->height, av_get_pix_fmt_name(s->pix_fmt));
+        s->release_buffer(s, pic);
+    }
+
+    ff_init_buffer_info(s, pic);
 
     /* If no picture return a new buffer */
     if (pic->data[0] == NULL) {
@@ -537,11 +602,6 @@ int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic)
 
     /* If internal buffer type return the same buffer */
     if (pic->type == FF_BUFFER_TYPE_INTERNAL) {
-        if (s->pkt)
-            pic->pkt_pts = s->pkt->pts;
-        else
-            pic->pkt_pts = AV_NOPTS_VALUE;
-        pic->reordered_opaque = s->reordered_opaque;
         return 0;
     }
 
@@ -553,8 +613,8 @@ int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic)
         pic->data[i] = pic->base[i] = NULL;
     pic->opaque = NULL;
     /* Allocate new frame */
-    if (ff_get_buffer(s, pic))
-        return -1;
+    if ((ret = ff_get_buffer(s, pic)))
+        return ret;
     /* Copy image data from old buffer to new buffer */
     av_picture_copy((AVPicture *)pic, (AVPicture *)&temp_pic, s->pix_fmt, s->width,
                     s->height);
@@ -601,12 +661,21 @@ enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const en
 
 void avcodec_get_frame_defaults(AVFrame *frame)
 {
-    if (frame->extended_data != frame->data)
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+     // extended_data should explicitly be freed when needed, this code is unsafe currently
+     // also this is not compatible to the <55 ABI/API
+    if (frame->extended_data != frame->data && 0)
         av_freep(&frame->extended_data);
+#endif
 
     memset(frame, 0, sizeof(AVFrame));
 
-    frame->pts                 = AV_NOPTS_VALUE;
+    frame->pts                   =
+    frame->pkt_dts               =
+    frame->pkt_pts               =
+    frame->best_effort_timestamp = AV_NOPTS_VALUE;
+    frame->pkt_duration        = 0;
+    frame->pkt_pos             = -1;
     frame->key_frame           = 1;
     frame->sample_aspect_ratio = (AVRational) {0, 1 };
     frame->format              = -1; /* unknown */
@@ -615,11 +684,12 @@ void avcodec_get_frame_defaults(AVFrame *frame)
 
 AVFrame *avcodec_alloc_frame(void)
 {
-    AVFrame *frame = av_mallocz(sizeof(AVFrame));
+    AVFrame *frame = av_malloc(sizeof(AVFrame));
 
     if (frame == NULL)
         return NULL;
 
+    frame->extended_data = NULL;
     avcodec_get_frame_defaults(frame);
 
     return frame;
@@ -640,6 +710,79 @@ void avcodec_free_frame(AVFrame **frame)
     av_freep(frame);
 }
 
+#define MAKE_ACCESSORS(str, name, type, field) \
+    type av_##name##_get_##field(const str *s) { return s->field; } \
+    void av_##name##_set_##field(str *s, type v) { s->field = v; }
+
+MAKE_ACCESSORS(AVFrame, frame, int64_t, best_effort_timestamp)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_duration)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_pos)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, channel_layout)
+MAKE_ACCESSORS(AVFrame, frame, int,     channels)
+MAKE_ACCESSORS(AVFrame, frame, int,     sample_rate)
+MAKE_ACCESSORS(AVFrame, frame, AVDictionary *, metadata)
+MAKE_ACCESSORS(AVFrame, frame, int,     decode_error_flags)
+
+MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
+MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
+
+static void avcodec_get_subtitle_defaults(AVSubtitle *sub)
+{
+    memset(sub, 0, sizeof(*sub));
+    sub->pts = AV_NOPTS_VALUE;
+}
+
+static int get_bit_rate(AVCodecContext *ctx)
+{
+    int bit_rate;
+    int bits_per_sample;
+
+    switch (ctx->codec_type) {
+    case AVMEDIA_TYPE_VIDEO:
+    case AVMEDIA_TYPE_DATA:
+    case AVMEDIA_TYPE_SUBTITLE:
+    case AVMEDIA_TYPE_ATTACHMENT:
+        bit_rate = ctx->bit_rate;
+        break;
+    case AVMEDIA_TYPE_AUDIO:
+        bits_per_sample = av_get_bits_per_sample(ctx->codec_id);
+        bit_rate = bits_per_sample ? ctx->sample_rate * ctx->channels * bits_per_sample : ctx->bit_rate;
+        break;
+    default:
+        bit_rate = 0;
+        break;
+    }
+    return bit_rate;
+}
+
+#if FF_API_AVCODEC_OPEN
+int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
+{
+    return avcodec_open2(avctx, codec, NULL);
+}
+#endif
+
+int attribute_align_arg ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
+{
+    int ret = 0;
+
+    entangled_thread_counter--;
+    /* Release any user-supplied mutex. */
+    if (ff_lockmgr_cb) {
+        (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
+    }
+
+    ret = avcodec_open2(avctx, codec, options);
+
+    /* If there is a user-supplied mutex locking routine, call it. */
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
+            return -1;
+    }
+    entangled_thread_counter++;
+    return ret;
+}
+
 int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
 {
     int ret = 0;
@@ -649,12 +792,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
         return 0;
 
     if ((!codec && !avctx->codec)) {
-        av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2().\n");
+        av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2()\n");
         return AVERROR(EINVAL);
     }
     if ((codec && avctx->codec && codec != avctx->codec)) {
         av_log(avctx, AV_LOG_ERROR, "This AVCodecContext was allocated for %s, "
-                                    "but %s passed to avcodec_open2().\n", avctx->codec->name, codec->name);
+                                    "but %s passed to avcodec_open2()\n", avctx->codec->name, codec->name);
         return AVERROR(EINVAL);
     }
     if (!codec)
@@ -668,14 +811,14 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
 
     /* If there is a user-supplied mutex locking routine, call it. */
     if (ff_lockmgr_cb) {
-        if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
-            return -1;
+        if ((ret = (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN)) < 0)
+            return ret;
     }
 
     entangled_thread_counter++;
     if (entangled_thread_counter != 1) {
-        av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n");
-        ret = -1;
+        av_log(avctx, AV_LOG_ERROR, "Insufficient thread locking around avcodec_open/close()\n");
+        ret = AVERROR(EINVAL);
         goto end;
     }
 
@@ -705,15 +848,19 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
     if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
         goto free_and_end;
 
+    //We only call avcodec_set_dimensions() for non h264 codecs so as not to overwrite previously setup dimensions
+    if (!( avctx->coded_width && avctx->coded_height && avctx->width && avctx->height && avctx->codec_id == AV_CODEC_ID_H264)){
+
     if (avctx->coded_width && avctx->coded_height)
         avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
     else if (avctx->width && avctx->height)
         avcodec_set_dimensions(avctx, avctx->width, avctx->height);
+    }
 
     if ((avctx->coded_width || avctx->coded_height || avctx->width || avctx->height)
         && (  av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx) < 0
            || av_image_check_size(avctx->width,       avctx->height,       0, avctx) < 0)) {
-        av_log(avctx, AV_LOG_WARNING, "ignoring invalid width/height values\n");
+        av_log(avctx, AV_LOG_WARNING, "Ignoring invalid width/height values\n");
         avcodec_set_dimensions(avctx, 0, 0);
     }
 
@@ -735,14 +882,25 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
     }
     if (avctx->codec_id != codec->id || (avctx->codec_type != codec->type
                                          && avctx->codec_type != AVMEDIA_TYPE_ATTACHMENT)) {
-        av_log(avctx, AV_LOG_ERROR, "codec type or id mismatches\n");
+        av_log(avctx, AV_LOG_ERROR, "Codec type or id mismatches\n");
         ret = AVERROR(EINVAL);
         goto free_and_end;
     }
     avctx->frame_number = 0;
+    avctx->codec_descriptor = avcodec_descriptor_get(avctx->codec_id);
 
     if (avctx->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
         avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+        const char *codec_string = av_codec_is_encoder(codec) ? "encoder" : "decoder";
+        AVCodec *codec2;
+        av_log(NULL, AV_LOG_ERROR,
+               "The %s '%s' is experimental but experimental codecs are not enabled, "
+               "add '-strict %d' if you want to use it.\n",
+               codec_string, codec->name, FF_COMPLIANCE_EXPERIMENTAL);
+        codec2 = av_codec_is_encoder(codec) ? avcodec_find_encoder(codec->id) : avcodec_find_decoder(codec->id);
+        if (!(codec2->capabilities & CODEC_CAP_EXPERIMENTAL))
+            av_log(NULL, AV_LOG_ERROR, "Alternatively use the non experimental %s '%s'.\n",
+                codec_string, codec2->name);
         ret = AVERROR_EXPERIMENTAL;
         goto free_and_end;
     }
@@ -753,7 +911,19 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
         avctx->time_base.den = avctx->sample_rate;
     }
 
-    if (HAVE_THREADS && !avctx->thread_opaque) {
+    if (!HAVE_THREADS)
+        av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
+
+    if (HAVE_THREADS) {
+        entangled_thread_counter--; //we will instanciate a few encoders thus kick the counter to prevent false detection of a problem
+        ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
+        entangled_thread_counter++;
+        if (ret < 0)
+            goto free_and_end;
+    }
+
+    if (HAVE_THREADS && !avctx->thread_opaque
+        && !(avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))) {
         ret = ff_thread_init(avctx);
         if (ret < 0) {
             goto free_and_end;
@@ -762,6 +932,13 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
     if (!HAVE_THREADS && !(codec->capabilities & CODEC_CAP_AUTO_THREADS))
         avctx->thread_count = 1;
 
+    if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
+        av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n",
+               avctx->codec->max_lowres);
+        ret = AVERROR(EINVAL);
+        goto free_and_end;
+    }
+
     if (av_codec_is_encoder(avctx->codec)) {
         int i;
         if (avctx->codec->sample_fmts) {
@@ -776,7 +953,10 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
                 }
             }
             if (avctx->codec->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
-                av_log(avctx, AV_LOG_ERROR, "Specified sample_fmt is not supported.\n");
+                char buf[128];
+                snprintf(buf, sizeof(buf), "%d", avctx->sample_fmt);
+                av_log(avctx, AV_LOG_ERROR, "Specified sample format %s is invalid or not supported\n",
+                       (char *)av_x_if_null(av_get_sample_fmt_name(avctx->sample_fmt), buf));
                 ret = AVERROR(EINVAL);
                 goto free_and_end;
             }
@@ -785,8 +965,13 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
             for (i = 0; avctx->codec->pix_fmts[i] != AV_PIX_FMT_NONE; i++)
                 if (avctx->pix_fmt == avctx->codec->pix_fmts[i])
                     break;
-            if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE) {
-                av_log(avctx, AV_LOG_ERROR, "Specified pix_fmt is not supported\n");
+            if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE
+                && !((avctx->codec_id == AV_CODEC_ID_MJPEG || avctx->codec_id == AV_CODEC_ID_LJPEG)
+                     && avctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL)) {
+                char buf[128];
+                snprintf(buf, sizeof(buf), "%d", avctx->pix_fmt);
+                av_log(avctx, AV_LOG_ERROR, "Specified pixel format %s is invalid or not supported\n",
+                       (char *)av_x_if_null(av_get_pix_fmt_name(avctx->pix_fmt), buf));
                 ret = AVERROR(EINVAL);
                 goto free_and_end;
             }
@@ -796,28 +981,36 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
                 if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
                     break;
             if (avctx->codec->supported_samplerates[i] == 0) {
-                av_log(avctx, AV_LOG_ERROR, "Specified sample_rate is not supported\n");
+                av_log(avctx, AV_LOG_ERROR, "Specified sample rate %d is not supported\n",
+                       avctx->sample_rate);
                 ret = AVERROR(EINVAL);
                 goto free_and_end;
             }
         }
         if (avctx->codec->channel_layouts) {
             if (!avctx->channel_layout) {
-                av_log(avctx, AV_LOG_WARNING, "channel_layout not specified\n");
+                av_log(avctx, AV_LOG_WARNING, "Channel layout not specified\n");
             } else {
                 for (i = 0; avctx->codec->channel_layouts[i] != 0; i++)
                     if (avctx->channel_layout == avctx->codec->channel_layouts[i])
                         break;
                 if (avctx->codec->channel_layouts[i] == 0) {
-                    av_log(avctx, AV_LOG_ERROR, "Specified channel_layout is not supported\n");
+                    char buf[512];
+                    av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
+                    av_log(avctx, AV_LOG_ERROR, "Specified channel layout '%s' is not supported\n", buf);
                     ret = AVERROR(EINVAL);
                     goto free_and_end;
                 }
             }
         }
         if (avctx->channel_layout && avctx->channels) {
-            if (av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) {
-                av_log(avctx, AV_LOG_ERROR, "channel layout does not match number of channels\n");
+            int channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
+            if (channels != avctx->channels) {
+                char buf[512];
+                av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
+                av_log(avctx, AV_LOG_ERROR,
+                       "Channel layout '%s' with %d channels does not match number of specified channels %d\n",
+                       buf, channels, avctx->channels);
                 ret = AVERROR(EINVAL);
                 goto free_and_end;
             }
@@ -826,22 +1019,36 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
         }
     }
 
-    if (avctx->codec->init && !(avctx->active_thread_type & FF_THREAD_FRAME)) {
+    avctx->pts_correction_num_faulty_pts =
+    avctx->pts_correction_num_faulty_dts = 0;
+    avctx->pts_correction_last_pts =
+    avctx->pts_correction_last_dts = INT64_MIN;
+
+    if (   avctx->codec->init && (!(avctx->active_thread_type&FF_THREAD_FRAME)
+        || avctx->internal->frame_thread_encoder)) {
         ret = avctx->codec->init(avctx);
         if (ret < 0) {
             goto free_and_end;
         }
     }
 
+    ret=0;
+
     if (av_codec_is_decoder(avctx->codec)) {
+        if (!avctx->bit_rate)
+            avctx->bit_rate = get_bit_rate(avctx);
         /* validate channel layout from the decoder */
         if (avctx->channel_layout) {
             int channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
             if (!avctx->channels)
                 avctx->channels = channels;
             else if (channels != avctx->channels) {
+                char buf[512];
+                av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
                 av_log(avctx, AV_LOG_WARNING,
-                       "channel layout does not match number of channels\n");
+                       "Channel layout '%s' with %d channels does not match specified number of channels %d: "
+                       "ignoring specified channel layout\n",
+                       buf, channels, avctx->channels);
                 avctx->channel_layout = 0;
             }
         }
@@ -872,26 +1079,48 @@ free_and_end:
     goto end;
 }
 
-int ff_alloc_packet(AVPacket *avpkt, int size)
+int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size)
 {
-    if (size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
+    if (size < 0 || avpkt->size < 0 || size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
+        av_log(avctx, AV_LOG_ERROR, "Size %d invalid\n", size);
         return AVERROR(EINVAL);
+    }
+
+    if (avctx) {
+        av_assert0(!avpkt->data || avpkt->data != avctx->internal->byte_buffer);
+        if (!avpkt->data || avpkt->size < size) {
+            av_fast_padded_malloc(&avctx->internal->byte_buffer, &avctx->internal->byte_buffer_size, size);
+            avpkt->data = avctx->internal->byte_buffer;
+            avpkt->size = avctx->internal->byte_buffer_size;
+            avpkt->destruct = NULL;
+        }
+    }
 
     if (avpkt->data) {
         void *destruct = avpkt->destruct;
 
-        if (avpkt->size < size)
+        if (avpkt->size < size) {
+            av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %d)\n", avpkt->size, size);
             return AVERROR(EINVAL);
+        }
 
         av_init_packet(avpkt);
         avpkt->destruct = destruct;
         avpkt->size     = size;
         return 0;
     } else {
-        return av_new_packet(avpkt, size);
+        int ret = av_new_packet(avpkt, size);
+        if (ret < 0)
+            av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", size);
+        return ret;
     }
 }
 
+int ff_alloc_packet(AVPacket *avpkt, int size)
+{
+    return ff_alloc_packet2(NULL, avpkt, size);
+}
+
 /**
  * Pad last frame with silence.
  */
@@ -946,7 +1175,8 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
     AVFrame tmp;
     AVFrame *padded_frame = NULL;
     int ret;
-    int user_packet = !!avpkt->data;
+    AVPacket user_pkt = *avpkt;
+    int needs_realloc = !user_pkt.data;
 
     *got_packet_ptr = 0;
 
@@ -975,8 +1205,10 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
     /* check for valid frame size */
     if (frame) {
         if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
-            if (frame->nb_samples > avctx->frame_size)
+            if (frame->nb_samples > avctx->frame_size) {
+                av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");
                 return AVERROR(EINVAL);
+            }
         } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {
             if (frame->nb_samples < avctx->frame_size &&
                 !avctx->internal->last_audio_frame) {
@@ -989,6 +1221,7 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
             }
 
             if (frame->nb_samples != avctx->frame_size) {
+                av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size);
                 ret = AVERROR(EINVAL);
                 goto end;
             }
@@ -1009,9 +1242,29 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
         } else {
             avpkt->size = 0;
         }
+    }
+    if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {
+        needs_realloc = 0;
+        if (user_pkt.data) {
+            if (user_pkt.size >= avpkt->size) {
+                memcpy(user_pkt.data, avpkt->data, avpkt->size);
+            } else {
+                av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);
+                avpkt->size = user_pkt.size;
+                ret = -1;
+            }
+            avpkt->data     = user_pkt.data;
+            avpkt->destruct = user_pkt.destruct;
+        } else {
+            if (av_dup_packet(avpkt) < 0) {
+                ret = AVERROR(ENOMEM);
+            }
+        }
+    }
 
-        if (!user_packet && avpkt->size) {
-            uint8_t *new_data = av_realloc(avpkt->data, avpkt->size);
+    if (!ret) {
+        if (needs_realloc && avpkt->data) {
+            uint8_t *new_data = av_realloc(avpkt->data, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
             if (new_data)
                 avpkt->data = new_data;
         }
@@ -1086,14 +1339,17 @@ int attribute_align_arg avcodec_encode_audio(AVCodecContext *avctx,
         if ((ret = avcodec_fill_audio_frame(frame, avctx->channels,
                                             avctx->sample_fmt,
                                             (const uint8_t *)samples,
-                                            samples_size, 1)))
+                                            samples_size, 1)) < 0)
             return ret;
 
         /* fabricate frame pts from sample count.
          * this is needed because the avcodec_encode_audio() API does not have
          * a way for the user to provide pts */
-        frame->pts = ff_samples_to_time_base(avctx,
-                                             avctx->internal->sample_count);
+        if (avctx->sample_rate && avctx->time_base.num)
+            frame->pts = ff_samples_to_time_base(avctx,
+                                                 avctx->internal->sample_count);
+        else
+            frame->pts = AV_NOPTS_VALUE;
         avctx->internal->sample_count += frame->nb_samples;
     } else {
         frame = NULL;
@@ -1106,16 +1362,10 @@ int attribute_align_arg avcodec_encode_audio(AVCodecContext *avctx,
         avctx->coded_frame->key_frame = !!(pkt.flags & AV_PKT_FLAG_KEY);
     }
     /* free any side data since we cannot return it */
-    if (pkt.side_data_elems > 0) {
-        int i;
-        for (i = 0; i < pkt.side_data_elems; i++)
-            av_free(pkt.side_data[i].data);
-        av_freep(&pkt.side_data);
-        pkt.side_data_elems = 0;
-    }
+    ff_packet_free_side_data(&pkt);
 
     if (frame && frame->extended_data != frame->data)
-        av_free(frame->extended_data);
+        av_freep(&frame->extended_data);
 
     return ret ? ret : pkt.size;
 }
@@ -1164,10 +1414,17 @@ int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx,
                                               int *got_packet_ptr)
 {
     int ret;
-    int user_packet = !!avpkt->data;
+    AVPacket user_pkt = *avpkt;
+    int needs_realloc = !user_pkt.data;
 
     *got_packet_ptr = 0;
 
+    if(HAVE_THREADS && avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))
+        return ff_thread_video_encode_frame(avctx, avpkt, frame, got_packet_ptr);
+
+    if ((avctx->flags&CODEC_FLAG_PASS1) && avctx->stats_out)
+        avctx->stats_out[0] = '\0';
+
     if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {
         av_free_packet(avpkt);
         av_init_packet(avpkt);
@@ -1181,14 +1438,36 @@ int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx,
     av_assert0(avctx->codec->encode2);
 
     ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);
+    av_assert0(ret <= 0);
+
+    if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {
+        needs_realloc = 0;
+        if (user_pkt.data) {
+            if (user_pkt.size >= avpkt->size) {
+                memcpy(user_pkt.data, avpkt->data, avpkt->size);
+            } else {
+                av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);
+                avpkt->size = user_pkt.size;
+                ret = -1;
+            }
+            avpkt->data     = user_pkt.data;
+            avpkt->destruct = user_pkt.destruct;
+        } else {
+            if (av_dup_packet(avpkt) < 0) {
+                ret = AVERROR(ENOMEM);
+            }
+        }
+    }
+
     if (!ret) {
         if (!*got_packet_ptr)
             avpkt->size = 0;
         else if (!(avctx->codec->capabilities & CODEC_CAP_DELAY))
             avpkt->pts = avpkt->dts = frame->pts;
 
-        if (!user_packet && avpkt->size) {
-            uint8_t *new_data = av_realloc(avpkt->data, avpkt->size);
+        if (needs_realloc && avpkt->data &&
+            avpkt->destruct == av_destruct_packet) {
+            uint8_t *new_data = av_realloc(avpkt->data, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
             if (new_data)
                 avpkt->data = new_data;
         }
@@ -1211,13 +1490,44 @@ int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
         av_log(avctx, AV_LOG_ERROR, "start_display_time must be 0.\n");
         return -1;
     }
-    if (sub->num_rects == 0 || !sub->rects)
-        return -1;
+
     ret = avctx->codec->encode_sub(avctx, buf, buf_size, sub);
     avctx->frame_number++;
     return ret;
 }
 
+/**
+ * Attempt to guess proper monotonic timestamps for decoded video frames
+ * which might have incorrect times. Input timestamps may wrap around, in
+ * which case the output will as well.
+ *
+ * @param pts the pts field of the decoded AVPacket, as passed through
+ * AVFrame.pkt_pts
+ * @param dts the dts field of the decoded AVPacket
+ * @return one of the input values, may be AV_NOPTS_VALUE
+ */
+static int64_t guess_correct_pts(AVCodecContext *ctx,
+                                 int64_t reordered_pts, int64_t dts)
+{
+    int64_t pts = AV_NOPTS_VALUE;
+
+    if (dts != AV_NOPTS_VALUE) {
+        ctx->pts_correction_num_faulty_dts += dts <= ctx->pts_correction_last_dts;
+        ctx->pts_correction_last_dts = dts;
+    }
+    if (reordered_pts != AV_NOPTS_VALUE) {
+        ctx->pts_correction_num_faulty_pts += reordered_pts <= ctx->pts_correction_last_pts;
+        ctx->pts_correction_last_pts = reordered_pts;
+    }
+    if ((ctx->pts_correction_num_faulty_pts<=ctx->pts_correction_num_faulty_dts || dts == AV_NOPTS_VALUE)
+       && reordered_pts != AV_NOPTS_VALUE)
+        pts = reordered_pts;
+    else
+        pts = dts;
+
+    return pts;
+}
+
 static void apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
 {
     int size = 0;
@@ -1260,39 +1570,88 @@ static void apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
     }
 }
 
+static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
+{
+    int size, ret = 0;
+    const uint8_t *side_metadata;
+    const uint8_t *end;
+
+    av_dict_free(&avctx->metadata);
+    side_metadata = av_packet_get_side_data(avctx->pkt,
+                                            AV_PKT_DATA_STRINGS_METADATA, &size);
+    if (!side_metadata)
+        goto end;
+    end = side_metadata + size;
+    while (side_metadata < end) {
+        const uint8_t *key = side_metadata;
+        const uint8_t *val = side_metadata + strlen(key) + 1;
+        int ret = av_dict_set(&frame->metadata, key, val, 0);
+        if (ret < 0)
+            break;
+        side_metadata = val + strlen(val) + 1;
+    }
+end:
+    avctx->metadata = frame->metadata;
+    return ret;
+}
+
 int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
                                               int *got_picture_ptr,
-                                              AVPacket *avpkt)
+                                              const AVPacket *avpkt)
 {
     int ret;
+    // copy to ensure we do not change avpkt
+    AVPacket tmp = *avpkt;
+
+    if (avctx->codec->type != AVMEDIA_TYPE_VIDEO) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid media type for video\n");
+        return AVERROR(EINVAL);
+    }
 
     *got_picture_ptr = 0;
     if ((avctx->coded_width || avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))
-        return -1;
-
-    avctx->pkt = avpkt;
-    apply_param_change(avctx, avpkt);
+        return AVERROR(EINVAL);
 
     avcodec_get_frame_defaults(picture);
 
     if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
+        int did_split = av_packet_split_side_data(&tmp);
+        apply_param_change(avctx, &tmp);
+        avctx->pkt = &tmp;
         if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
             ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
-                                         avpkt);
+                                         &tmp);
         else {
             ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
-                                       avpkt);
+                                       &tmp);
             picture->pkt_dts             = avpkt->dts;
-            picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
-            picture->width               = avctx->width;
-            picture->height              = avctx->height;
-            picture->format              = avctx->pix_fmt;
+
+            if(!avctx->has_b_frames){
+                picture->pkt_pos         = avpkt->pos;
+            }
+            //FIXME these should be under if(!avctx->has_b_frames)
+            if (!picture->sample_aspect_ratio.num) picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
+            if (!picture->width)                   picture->width               = avctx->width;
+            if (!picture->height)                  picture->height              = avctx->height;
+            if (picture->format == AV_PIX_FMT_NONE)   picture->format              = avctx->pix_fmt;
         }
+        add_metadata_from_side_data(avctx, picture);
 
         emms_c(); //needed to avoid an emms_c() call before every return;
 
-        if (*got_picture_ptr)
+        avctx->pkt = NULL;
+        if (did_split) {
+            ff_packet_free_side_data(&tmp);
+            if(ret == tmp.size)
+                ret = avpkt->size;
+        }
+
+        if (*got_picture_ptr){
             avctx->frame_number++;
+            picture->best_effort_timestamp = guess_correct_pts(avctx,
+                                                            picture->pkt_pts,
+                                                            picture->pkt_dts);
+        }
     } else
         ret = 0;
 
@@ -1317,6 +1676,7 @@ int attribute_align_arg avcodec_decode_audio3(AVCodecContext *avctx, int16_t *sa
         av_log(avctx, AV_LOG_ERROR, "Please port your application to "
                                     "avcodec_decode_audio4()\n");
         avctx->get_buffer = avcodec_default_get_buffer;
+        avctx->release_buffer = avcodec_default_release_buffer;
     }
 
     ret = avcodec_decode_audio4(avctx, &frame, &got_frame, avpkt);
@@ -1354,41 +1714,105 @@ int attribute_align_arg avcodec_decode_audio3(AVCodecContext *avctx, int16_t *sa
 int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
                                               AVFrame *frame,
                                               int *got_frame_ptr,
-                                              AVPacket *avpkt)
+                                              const AVPacket *avpkt)
 {
     int planar, channels;
     int ret = 0;
 
     *got_frame_ptr = 0;
 
-    avctx->pkt = avpkt;
-
     if (!avpkt->data && avpkt->size) {
         av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
         return AVERROR(EINVAL);
     }
-
-    apply_param_change(avctx, avpkt);
+    if (avctx->codec->type != AVMEDIA_TYPE_AUDIO) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid media type for audio\n");
+        return AVERROR(EINVAL);
+    }
 
     avcodec_get_frame_defaults(frame);
 
     if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size) {
-        ret = avctx->codec->decode(avctx, frame, got_frame_ptr, avpkt);
+        uint8_t *side;
+        int side_size;
+        // copy to ensure we do not change avpkt
+        AVPacket tmp = *avpkt;
+        int did_split = av_packet_split_side_data(&tmp);
+        apply_param_change(avctx, &tmp);
+
+        avctx->pkt = &tmp;
+        ret = avctx->codec->decode(avctx, frame, got_frame_ptr, &tmp);
         if (ret >= 0 && *got_frame_ptr) {
             avctx->frame_number++;
             frame->pkt_dts = avpkt->dts;
+            frame->best_effort_timestamp = guess_correct_pts(avctx,
+                                                             frame->pkt_pts,
+                                                             frame->pkt_dts);
             if (frame->format == AV_SAMPLE_FMT_NONE)
                 frame->format = avctx->sample_fmt;
+            if (!frame->channel_layout)
+                frame->channel_layout = avctx->channel_layout;
+            if (!frame->channels)
+                frame->channels = avctx->channels;
+            if (!frame->sample_rate)
+                frame->sample_rate = avctx->sample_rate;
+        }
+        add_metadata_from_side_data(avctx, frame);
+
+        side= av_packet_get_side_data(avctx->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
+        if(side && side_size>=10) {
+            avctx->internal->skip_samples = AV_RL32(side);
+            av_log(avctx, AV_LOG_DEBUG, "skip %d samples due to side data\n",
+                   avctx->internal->skip_samples);
+        }
+        if (avctx->internal->skip_samples) {
+            if(frame->nb_samples <= avctx->internal->skip_samples){
+                *got_frame_ptr = 0;
+                avctx->internal->skip_samples -= frame->nb_samples;
+                av_log(avctx, AV_LOG_DEBUG, "skip whole frame, skip left: %d\n",
+                       avctx->internal->skip_samples);
+            } else {
+                av_samples_copy(frame->extended_data, frame->extended_data, 0, avctx->internal->skip_samples,
+                                frame->nb_samples - avctx->internal->skip_samples, avctx->channels, frame->format);
+                if(avctx->pkt_timebase.num && avctx->sample_rate) {
+                    int64_t diff_ts = av_rescale_q(avctx->internal->skip_samples,
+                                                   (AVRational){1, avctx->sample_rate},
+                                                   avctx->pkt_timebase);
+                    if(frame->pkt_pts!=AV_NOPTS_VALUE)
+                        frame->pkt_pts += diff_ts;
+                    if(frame->pkt_dts!=AV_NOPTS_VALUE)
+                        frame->pkt_dts += diff_ts;
+                    if (frame->pkt_duration >= diff_ts)
+                        frame->pkt_duration -= diff_ts;
+                } else {
+                    av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for skipped samples.\n");
+                }
+                av_log(avctx, AV_LOG_DEBUG, "skip %d/%d samples\n",
+                       avctx->internal->skip_samples, frame->nb_samples);
+                frame->nb_samples -= avctx->internal->skip_samples;
+                avctx->internal->skip_samples = 0;
+            }
+        }
+
+        avctx->pkt = NULL;
+        if (did_split) {
+            ff_packet_free_side_data(&tmp);
+            if(ret == tmp.size)
+                ret = avpkt->size;
         }
     }
 
     /* many decoders assign whole AVFrames, thus overwriting extended_data;
      * make sure it's set correctly; assume decoders that actually use
      * extended_data are doing it correctly */
-    planar   = av_sample_fmt_is_planar(frame->format);
-    channels = av_get_channel_layout_nb_channels(frame->channel_layout);
-    if (!(planar && channels > AV_NUM_DATA_POINTERS))
-        frame->extended_data = frame->data;
+    if (*got_frame_ptr) {
+        planar   = av_sample_fmt_is_planar(frame->format);
+        channels = av_get_channel_layout_nb_channels(frame->channel_layout);
+        if (!(planar && channels > AV_NUM_DATA_POINTERS))
+            frame->extended_data = frame->data;
+    } else {
+        frame->extended_data = NULL;
+    }
 
     return ret;
 }
@@ -1397,13 +1821,39 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
                              int *got_sub_ptr,
                              AVPacket *avpkt)
 {
-    int ret;
+    int ret = 0;
+
+    if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid media type for subtitles\n");
+        return AVERROR(EINVAL);
+    }
 
-    avctx->pkt = avpkt;
     *got_sub_ptr = 0;
-    ret = avctx->codec->decode(avctx, sub, got_sub_ptr, avpkt);
+    avcodec_get_subtitle_defaults(sub);
+
+    if (avpkt->size) {
+        AVPacket tmp = *avpkt;
+        int did_split = av_packet_split_side_data(&tmp);
+        //apply_param_change(avctx, &tmp);
+
+        avctx->pkt = &tmp;
+
+    if (avctx->pkt_timebase.den && avpkt->pts != AV_NOPTS_VALUE)
+        sub->pts = av_rescale_q(avpkt->pts,
+                                avctx->pkt_timebase, AV_TIME_BASE_Q);
+        ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &tmp);
+
+        avctx->pkt = NULL;
+        if (did_split) {
+            ff_packet_free_side_data(&tmp);
+            if(ret == tmp.size)
+                ret = avpkt->size;
+        }
+
     if (*got_sub_ptr)
         avctx->frame_number++;
+    }
+
     return ret;
 }
 
@@ -1426,6 +1876,27 @@ void avsubtitle_free(AVSubtitle *sub)
     memset(sub, 0, sizeof(AVSubtitle));
 }
 
+av_cold int ff_codec_close_recursive(AVCodecContext *avctx)
+{
+    int ret = 0;
+
+    entangled_thread_counter--;
+    /* Release any user-supplied mutex. */
+    if (ff_lockmgr_cb) {
+        (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
+    }
+
+    ret = avcodec_close(avctx);
+
+    /* If there is a user-supplied mutex locking routine, call it. */
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
+            return -1;
+    }
+    entangled_thread_counter++;
+    return ret;
+}
+
 av_cold int avcodec_close(AVCodecContext *avctx)
 {
     /* If there is a user-supplied mutex locking routine, call it. */
@@ -1442,13 +1913,21 @@ av_cold int avcodec_close(AVCodecContext *avctx)
     }
 
     if (avcodec_is_open(avctx)) {
+        if (HAVE_THREADS && avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
+            entangled_thread_counter --;
+            ff_frame_thread_encoder_free(avctx);
+            entangled_thread_counter ++;
+        }
         if (HAVE_THREADS && avctx->thread_opaque)
             ff_thread_free(avctx);
         if (avctx->codec && avctx->codec->close)
             avctx->codec->close(avctx);
         avcodec_default_free_buffers(avctx);
         avctx->coded_frame = NULL;
+        avctx->internal->byte_buffer_size = 0;
+        av_freep(&avctx->internal->byte_buffer);
         av_freep(&avctx->internal);
+        av_dict_free(&avctx->metadata);
     }
 
     if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
@@ -1468,10 +1947,22 @@ av_cold int avcodec_close(AVCodecContext *avctx)
     return 0;
 }
 
+static enum AVCodecID remap_deprecated_codec_id(enum AVCodecID id)
+{
+    switch(id){
+        //This is for future deprecatec codec ids, its empty since
+        //last major bump but will fill up again over time, please don't remove it
+//         case AV_CODEC_ID_UTVIDEO_DEPRECATED: return AV_CODEC_ID_UTVIDEO;
+        case AV_CODEC_ID_OPUS_DEPRECATED: return AV_CODEC_ID_OPUS;
+        default                         : return id;
+    }
+}
+
 static AVCodec *find_encdec(enum AVCodecID id, int encoder)
 {
     AVCodec *p, *experimental = NULL;
     p = first_avcodec;
+    id= remap_deprecated_codec_id(id);
     while (p) {
         if ((encoder ? av_codec_is_encoder(p) : av_codec_is_decoder(p)) &&
             p->id == id) {
@@ -1523,36 +2014,38 @@ AVCodec *avcodec_find_decoder_by_name(const char *name)
     return NULL;
 }
 
-static int get_bit_rate(AVCodecContext *ctx)
+const char *avcodec_get_name(enum AVCodecID id)
 {
-    int bit_rate;
-    int bits_per_sample;
+    const AVCodecDescriptor *cd;
+    AVCodec *codec;
 
-    switch (ctx->codec_type) {
-    case AVMEDIA_TYPE_VIDEO:
-    case AVMEDIA_TYPE_DATA:
-    case AVMEDIA_TYPE_SUBTITLE:
-    case AVMEDIA_TYPE_ATTACHMENT:
-        bit_rate = ctx->bit_rate;
-        break;
-    case AVMEDIA_TYPE_AUDIO:
-        bits_per_sample = av_get_bits_per_sample(ctx->codec_id);
-        bit_rate = bits_per_sample ? ctx->sample_rate * ctx->channels * bits_per_sample : ctx->bit_rate;
-        break;
-    default:
-        bit_rate = 0;
-        break;
-    }
-    return bit_rate;
+    if (id == AV_CODEC_ID_NONE)
+        return "none";
+    cd = avcodec_descriptor_get(id);
+    if (cd)
+        return cd->name;
+    av_log(NULL, AV_LOG_WARNING, "Codec 0x%x is not in the full list.\n", id);
+    codec = avcodec_find_decoder(id);
+    if (codec)
+        return codec->name;
+    codec = avcodec_find_encoder(id);
+    if (codec)
+        return codec->name;
+    return "unknown_codec";
 }
 
 size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_tag)
 {
     int i, len, ret = 0;
 
+#define IS_PRINT(x)                                               \
+    (((x) >= '0' && (x) <= '9') ||                                \
+     ((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z') ||  \
+     ((x) == '.' || (x) == ' ' || (x) == '-'))
+
     for (i = 0; i < 4; i++) {
         len = snprintf(buf, buf_size,
-                       isprint(codec_tag & 0xFF) ? "%c" : "[%d]", codec_tag & 0xFF);
+                       IS_PRINT(codec_tag&0xFF) ? "%c" : "[%d]", codec_tag&0xFF);
         buf        += len;
         buf_size    = buf_size > len ? buf_size - len : 0;
         ret        += len;
@@ -1563,45 +2056,41 @@ size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_ta
 
 void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
 {
+    const char *codec_type;
     const char *codec_name;
     const char *profile = NULL;
     const AVCodec *p;
-    char buf1[32];
     int bitrate;
     AVRational display_aspect_ratio;
 
-    if (enc->codec)
-        p = enc->codec;
-    else if (encode)
-        p = avcodec_find_encoder(enc->codec_id);
-    else
-        p = avcodec_find_decoder(enc->codec_id);
-
-    if (p) {
-        codec_name = p->name;
-        profile = av_get_profile_name(p, enc->profile);
-    } else if (enc->codec_id == AV_CODEC_ID_MPEG2TS) {
-        /* fake mpeg2 transport stream codec (currently not
-         * registered) */
-        codec_name = "mpeg2ts";
-    } else if (enc->codec_name[0] != '\0') {
-        codec_name = enc->codec_name;
-    } else {
-        /* output avi tags */
+    if (!buf || buf_size <= 0)
+        return;
+    codec_type = av_get_media_type_string(enc->codec_type);
+    codec_name = avcodec_get_name(enc->codec_id);
+    if (enc->profile != FF_PROFILE_UNKNOWN) {
+        if (enc->codec)
+            p = enc->codec;
+        else
+            p = encode ? avcodec_find_encoder(enc->codec_id) :
+                        avcodec_find_decoder(enc->codec_id);
+        if (p)
+            profile = av_get_profile_name(p, enc->profile);
+    }
+
+    snprintf(buf, buf_size, "%s: %s%s", codec_type ? codec_type : "unknown",
+             codec_name, enc->mb_decision ? " (hq)" : "");
+    buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
+    if (profile)
+        snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", profile);
+    if (enc->codec_tag) {
         char tag_buf[32];
         av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
-        snprintf(buf1, sizeof(buf1), "%s / 0x%04X", tag_buf, enc->codec_tag);
-        codec_name = buf1;
+        snprintf(buf + strlen(buf), buf_size - strlen(buf),
+                 " (%s / 0x%04X)", tag_buf, enc->codec_tag);
     }
 
     switch (enc->codec_type) {
     case AVMEDIA_TYPE_VIDEO:
-        snprintf(buf, buf_size,
-                 "Video: %s%s",
-                 codec_name, enc->mb_decision ? " (hq)" : "");
-        if (profile)
-            snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                     " (%s)", profile);
         if (enc->pix_fmt != AV_PIX_FMT_NONE) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
                      ", %s",
@@ -1617,7 +2106,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
                           enc->height * enc->sample_aspect_ratio.den,
                           1024 * 1024);
                 snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                         " [PAR %d:%d DAR %d:%d]",
+                         " [SAR %d:%d DAR %d:%d]",
                          enc->sample_aspect_ratio.num, enc->sample_aspect_ratio.den,
                          display_aspect_ratio.num, display_aspect_ratio.den);
             }
@@ -1634,12 +2123,6 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
         }
         break;
     case AVMEDIA_TYPE_AUDIO:
-        snprintf(buf, buf_size,
-                 "Audio: %s",
-                 codec_name);
-        if (profile)
-            snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                     " (%s)", profile);
         if (enc->sample_rate) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
                      ", %d Hz", enc->sample_rate);
@@ -1651,17 +2134,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
                      ", %s", av_get_sample_fmt_name(enc->sample_fmt));
         }
         break;
-    case AVMEDIA_TYPE_DATA:
-        snprintf(buf, buf_size, "Data: %s", codec_name);
-        break;
-    case AVMEDIA_TYPE_SUBTITLE:
-        snprintf(buf, buf_size, "Subtitle: %s", codec_name);
-        break;
-    case AVMEDIA_TYPE_ATTACHMENT:
-        snprintf(buf, buf_size, "Attachment: %s", codec_name);
-        break;
     default:
-        snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type);
         return;
     }
     if (encode) {
@@ -1694,18 +2167,25 @@ const char *av_get_profile_name(const AVCodec *codec, int profile)
 
 unsigned avcodec_version(void)
 {
+//    av_assert0(AV_CODEC_ID_V410==164);
+    av_assert0(AV_CODEC_ID_PCM_S8_PLANAR==65563);
+    av_assert0(AV_CODEC_ID_ADPCM_G722==69660);
+//     av_assert0(AV_CODEC_ID_BMV_AUDIO==86071);
+    av_assert0(AV_CODEC_ID_SRT==94216);
+    av_assert0(LIBAVCODEC_VERSION_MICRO >= 100);
+
     return LIBAVCODEC_VERSION_INT;
 }
 
 const char *avcodec_configuration(void)
 {
-    return LIBAV_CONFIGURATION;
+    return FFMPEG_CONFIGURATION;
 }
 
 const char *avcodec_license(void)
 {
 #define LICENSE_PREFIX "libavcodec license: "
-    return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+    return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
 }
 
 void avcodec_flush_buffers(AVCodecContext *avctx)
@@ -1714,6 +2194,9 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
         ff_thread_flush(avctx);
     else if (avctx->codec->flush)
         avctx->codec->flush(avctx);
+
+    avctx->pts_correction_last_pts =
+    avctx->pts_correction_last_dts = INT64_MIN;
 }
 
 static void video_free_buffers(AVCodecContext *s)
@@ -1762,9 +2245,12 @@ void avcodec_default_free_buffers(AVCodecContext *avctx)
 int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
 {
     switch (codec_id) {
+    case AV_CODEC_ID_8SVX_EXP:
+    case AV_CODEC_ID_8SVX_FIB:
     case AV_CODEC_ID_ADPCM_CT:
     case AV_CODEC_ID_ADPCM_IMA_APC:
     case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
+    case AV_CODEC_ID_ADPCM_IMA_OKI:
     case AV_CODEC_ID_ADPCM_IMA_WS:
     case AV_CODEC_ID_ADPCM_G722:
     case AV_CODEC_ID_ADPCM_YAMAHA:
@@ -1772,10 +2258,12 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
     case AV_CODEC_ID_PCM_ALAW:
     case AV_CODEC_ID_PCM_MULAW:
     case AV_CODEC_ID_PCM_S8:
+    case AV_CODEC_ID_PCM_S8_PLANAR:
     case AV_CODEC_ID_PCM_U8:
     case AV_CODEC_ID_PCM_ZORK:
         return 8;
     case AV_CODEC_ID_PCM_S16BE:
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
     case AV_CODEC_ID_PCM_S16LE:
     case AV_CODEC_ID_PCM_S16LE_PLANAR:
     case AV_CODEC_ID_PCM_U16BE:
@@ -1784,11 +2272,13 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
     case AV_CODEC_ID_PCM_S24DAUD:
     case AV_CODEC_ID_PCM_S24BE:
     case AV_CODEC_ID_PCM_S24LE:
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
     case AV_CODEC_ID_PCM_U24BE:
     case AV_CODEC_ID_PCM_U24LE:
         return 24;
     case AV_CODEC_ID_PCM_S32BE:
     case AV_CODEC_ID_PCM_S32LE:
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
     case AV_CODEC_ID_PCM_U32BE:
     case AV_CODEC_ID_PCM_U32LE:
     case AV_CODEC_ID_PCM_F32BE:
@@ -1802,6 +2292,27 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
     }
 }
 
+enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be)
+{
+    static const enum AVCodecID map[AV_SAMPLE_FMT_NB][2] = {
+        [AV_SAMPLE_FMT_U8  ] = { AV_CODEC_ID_PCM_U8,    AV_CODEC_ID_PCM_U8    },
+        [AV_SAMPLE_FMT_S16 ] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+        [AV_SAMPLE_FMT_S32 ] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+        [AV_SAMPLE_FMT_FLT ] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+        [AV_SAMPLE_FMT_DBL ] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+        [AV_SAMPLE_FMT_U8P ] = { AV_CODEC_ID_PCM_U8,    AV_CODEC_ID_PCM_U8    },
+        [AV_SAMPLE_FMT_S16P] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+        [AV_SAMPLE_FMT_S32P] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+        [AV_SAMPLE_FMT_FLTP] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+        [AV_SAMPLE_FMT_DBLP] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+    };
+    if (fmt < 0 || fmt >= AV_SAMPLE_FMT_NB)
+        return AV_CODEC_ID_NONE;
+    if (be < 0 || be > 1)
+        be = AV_NE(1, 0);
+    return map[fmt][be];
+}
+
 int av_get_bits_per_sample(enum AVCodecID codec_id)
 {
     switch (codec_id) {
@@ -1832,8 +2343,8 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
     bps = av_get_exact_bits_per_sample(avctx->codec_id);
 
     /* codecs with an exact constant bits per sample */
-    if (bps > 0 && ch > 0 && frame_bytes > 0)
-        return (frame_bytes * 8) / (bps * ch);
+    if (bps > 0 && ch > 0 && frame_bytes > 0 && ch < 32768 && bps < 32768)
+        return (frame_bytes * 8LL) / (bps * ch);
     bps = avctx->bits_per_coded_sample;
 
     /* codecs with a fixed packet duration */
@@ -1844,9 +2355,7 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
     case AV_CODEC_ID_AMR_NB:
     case AV_CODEC_ID_GSM:
     case AV_CODEC_ID_QCELP:
-    case AV_CODEC_ID_RA_144:
     case AV_CODEC_ID_RA_288:       return  160;
-    case AV_CODEC_ID_IMC:          return  256;
     case AV_CODEC_ID_AMR_WB:
     case AV_CODEC_ID_GSM_MS:       return  320;
     case AV_CODEC_ID_MP1:          return  384;
@@ -1892,6 +2401,10 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
             return 240 * (frame_bytes / 32);
         if (id == AV_CODEC_ID_NELLYMOSER)
             return 256 * (frame_bytes / 64);
+        if (id == AV_CODEC_ID_RA_144)
+            return 160 * (frame_bytes / 20);
+        if (id == AV_CODEC_ID_G723_1)
+            return 240 * (frame_bytes / 24);
 
         if (bps > 0) {
             /* calc from frame_bytes and bits_per_coded_sample */
@@ -1902,6 +2415,8 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
         if (ch > 0) {
             /* calc from frame_bytes and channels */
             switch (id) {
+            case AV_CODEC_ID_ADPCM_AFC:
+                return frame_bytes / (9 * ch) * 16;
             case AV_CODEC_ID_ADPCM_4XM:
             case AV_CODEC_ID_ADPCM_IMA_ISS:
                 return (frame_bytes - 4 * ch) * 2 / ch;
@@ -1923,6 +2438,9 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
                 return 6 * frame_bytes / ch;
             case AV_CODEC_ID_PCM_LXF:
                 return 2 * (frame_bytes / (5 * ch));
+            case AV_CODEC_ID_IAC:
+            case AV_CODEC_ID_IMC:
+                return 4 * frame_bytes / ch;
             }
 
             if (tag) {
@@ -1954,8 +2472,12 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
                 /* calc from frame_bytes, channels, and bits_per_coded_sample */
                 switch (avctx->codec_id) {
                 case AV_CODEC_ID_PCM_DVD:
+                    if(bps<4)
+                        return 0;
                     return 2 * (frame_bytes / ((bps * 2 / 8) * ch));
                 case AV_CODEC_ID_PCM_BLURAY:
+                    if(bps<4)
+                        return 0;
                     return frame_bytes / ((FFALIGN(ch, 2) * bps) / 8);
                 case AV_CODEC_ID_S302M:
                     return 2 * (frame_bytes / ((bps + 4) / 4)) / ch;
@@ -1998,7 +2520,7 @@ int ff_match_2uint16(const uint16_t(*tab)[2], int size, int a, int b)
 
 void av_log_missing_feature(void *avc, const char *feature, int want_sample)
 {
-    av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your Libav "
+    av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your FFmpeg "
             "version to the newest one from Git. If the problem still "
             "occurs, it means that your file has a feature which has not "
             "been implemented.\n", feature);
@@ -2015,8 +2537,8 @@ void av_log_ask_for_sample(void *avc, const char *msg, ...)
     if (msg)
         av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
     av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
-            "of this file to ftp://upload.libav.org/incoming/ "
-            "and contact the libav-devel mailing list.\n");
+            "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ "
+            "and contact the ffmpeg-devel mailing list.\n");
 
     va_end(argument_list);
 }
@@ -2099,6 +2621,7 @@ unsigned int avpriv_toupper4(unsigned int x)
 int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
 {
     f->owner = avctx;
+
     return ff_get_buffer(avctx, f);
 }
 
@@ -2119,10 +2642,21 @@ void ff_thread_await_progress(AVFrame *f, int progress, int field)
 {
 }
 
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+    return 1;
+}
+
 #endif
 
 enum AVMediaType avcodec_get_type(enum AVCodecID codec_id)
 {
+    AVCodec *c= avcodec_find_decoder(codec_id);
+    if(!c)
+        c= avcodec_find_encoder(codec_id);
+    if(c)
+        return c->type;
+
     if (codec_id <= AV_CODEC_ID_NONE)
         return AVMEDIA_TYPE_UNKNOWN;
     else if (codec_id < AV_CODEC_ID_FIRST_AUDIO)
diff --git a/libavcodec/utvideo.c b/libavcodec/utvideo.c
index eb5a924..308adb7 100644
--- a/libavcodec/utvideo.c
+++ b/libavcodec/utvideo.c
@@ -2,20 +2,20 @@
  * Common Ut Video code
  * Copyright (c) 2011 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/utvideo.h b/libavcodec/utvideo.h
index 0d7664c..266291c 100644
--- a/libavcodec/utvideo.h
+++ b/libavcodec/utvideo.h
@@ -2,20 +2,20 @@
  * Common Ut Video header
  * Copyright (c) 2011 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 3f8f690..259030a 100644
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -2,20 +2,20 @@
  * Ut Video decoder
  * Copyright (c) 2011 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -335,15 +335,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if (c->pic.data[0])
         ff_thread_release_buffer(avctx, &c->pic);
 
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
     if ((ret = ff_thread_get_buffer(avctx, &c->pic)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
 
-    ff_thread_finish_setup(avctx);
-
     /* parse plane structure to get frame flags and validate slice offsets */
     bytestream2_init(&gb, buf, buf_size);
     for (i = 0; i < c->planes; i++) {
diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c
index 085c415..7167278 100644
--- a/libavcodec/utvideoenc.c
+++ b/libavcodec/utvideoenc.c
@@ -2,20 +2,20 @@
  * Ut Video encoder
  * Copyright (c) 2012 Jan Ekström
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -417,7 +417,7 @@ static int encode_plane(AVCodecContext *avctx, uint8_t *src,
         /* If non-zero count is found, see if it matches width * height */
         if (counts[symbol]) {
             /* Special case if only one symbol was used */
-            if (counts[symbol] == width * height) {
+            if (counts[symbol] == width * (int64_t)height) {
                 /*
                  * Write a zero for the single symbol
                  * used in the plane, else 0xFF.
@@ -515,15 +515,11 @@ static int utvideo_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int i, ret = 0;
 
     /* Allocate a new packet if needed, and set it to the pointer dst */
-    ret = ff_alloc_packet(pkt, (256 + 4 * c->slices + width * height) *
-                          c->planes + 4);
+    ret = ff_alloc_packet2(avctx, pkt, (256 + 4 * c->slices + width * height) *
+                           c->planes + 4);
 
-    if (ret < 0) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Error allocating the output packet, or the provided packet "
-               "was too small.\n");
+    if (ret < 0)
         return ret;
-    }
 
     dst = pkt->data;
 
diff --git a/libavcodec/v210dec.c b/libavcodec/v210dec.c
index 6c53e36..63037ad 100644
--- a/libavcodec/v210dec.c
+++ b/libavcodec/v210dec.c
@@ -4,31 +4,55 @@
  * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
 #include "internal.h"
+#include "v210dec.h"
 #include "libavutil/bswap.h"
 #include "libavutil/internal.h"
 #include "libavutil/mem.h"
 
+#define READ_PIXELS(a, b, c)         \
+    do {                             \
+        val  = av_le2ne32(*src++);   \
+        *a++ =  val & 0x3FF;         \
+        *b++ = (val >> 10) & 0x3FF;  \
+        *c++ = (val >> 20) & 0x3FF;  \
+    } while (0)
+
+static void v210_planar_unpack_c(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
+{
+    uint32_t val;
+    int i;
+
+    for( i = 0; i < width-5; i += 6 ){
+        READ_PIXELS(u, y, v);
+        READ_PIXELS(y, u, y);
+        READ_PIXELS(v, y, u);
+        READ_PIXELS(y, v, y);
+    }
+}
+
 static av_cold int decode_init(AVCodecContext *avctx)
 {
+    V210DecContext *s = avctx->priv_data;
+
     if (avctx->width & 1) {
         av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
         return -1;
@@ -40,27 +64,53 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
 
+    s->unpack_frame            = v210_planar_unpack_c;
+
+    if (HAVE_MMX)
+        v210_x86_init(s);
+
     return 0;
 }
 
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                         AVPacket *avpkt)
 {
-    int h, w;
+    V210DecContext *s = avctx->priv_data;
+
+    int h, w, stride, aligned_input;
     AVFrame *pic = avctx->coded_frame;
     const uint8_t *psrc = avpkt->data;
     uint16_t *y, *u, *v;
-    int aligned_width = ((avctx->width + 47) / 48) * 48;
-    int stride = aligned_width * 8 / 3;
 
-    if (pic->data[0])
-        avctx->release_buffer(avctx, pic);
+    if (s->custom_stride )
+        stride = s->custom_stride;
+    else {
+        int aligned_width = ((avctx->width + 47) / 48) * 48;
+        stride = aligned_width * 8 / 3;
+    }
 
     if (avpkt->size < stride * avctx->height) {
-        av_log(avctx, AV_LOG_ERROR, "packet too small\n");
-        return -1;
+        if ((((avctx->width + 23) / 24) * 24 * 8) / 3 * avctx->height == avpkt->size) {
+            stride = avpkt->size / avctx->height;
+            if (!s->stride_warning_shown)
+                av_log(avctx, AV_LOG_WARNING, "Broken v210 with too small padding (64 byte) detected\n");
+            s->stride_warning_shown = 1;
+        } else {
+            av_log(avctx, AV_LOG_ERROR, "packet too small\n");
+            return -1;
+        }
+    }
+
+    aligned_input = !((uintptr_t)psrc & 0xf) && !(stride & 0xf);
+    if (aligned_input != s->aligned_input) {
+        s->aligned_input = aligned_input;
+        if (HAVE_MMX)
+            v210_x86_init(s);
     }
 
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
     pic->reference = 0;
     if (ff_get_buffer(avctx, pic) < 0)
         return -1;
@@ -71,36 +121,31 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     pic->pict_type = AV_PICTURE_TYPE_I;
     pic->key_frame = 1;
 
-#define READ_PIXELS(a, b, c)         \
-    do {                             \
-        val  = av_le2ne32(*src++);   \
-        *a++ =  val & 0x3FF;         \
-        *b++ = (val >> 10) & 0x3FF;  \
-        *c++ = (val >> 20) & 0x3FF;  \
-    } while (0)
-
     for (h = 0; h < avctx->height; h++) {
         const uint32_t *src = (const uint32_t*)psrc;
         uint32_t val;
-        for (w = 0; w < avctx->width - 5; w += 6) {
-            READ_PIXELS(u, y, v);
-            READ_PIXELS(y, u, y);
-            READ_PIXELS(v, y, u);
-            READ_PIXELS(y, v, y);
-        }
+
+        w = (avctx->width / 6) * 6;
+        s->unpack_frame(src, y, u, v, w);
+
+        y += w;
+        u += w >> 1;
+        v += w >> 1;
+        src += (w << 1) / 3;
+
         if (w < avctx->width - 1) {
             READ_PIXELS(u, y, v);
 
             val  = av_le2ne32(*src++);
             *y++ =  val & 0x3FF;
-        }
-        if (w < avctx->width - 3) {
-            *u++ = (val >> 10) & 0x3FF;
-            *y++ = (val >> 20) & 0x3FF;
-
-            val  = av_le2ne32(*src++);
-            *v++ =  val & 0x3FF;
-            *y++ = (val >> 10) & 0x3FF;
+            if (w < avctx->width - 3) {
+                *u++ = (val >> 10) & 0x3FF;
+                *y++ = (val >> 20) & 0x3FF;
+
+                val  = av_le2ne32(*src++);
+                *v++ =  val & 0x3FF;
+                *y++ = (val >> 10) & 0x3FF;
+            }
         }
 
         psrc += stride;
@@ -125,13 +170,29 @@ static av_cold int decode_close(AVCodecContext *avctx)
     return 0;
 }
 
+#define V210DEC_FLAGS AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption v210dec_options[] = {
+    {"custom_stride", "Custom V210 stride", offsetof(V210DecContext, custom_stride), FF_OPT_TYPE_INT,
+     {.i64 = 0}, INT_MIN, INT_MAX, V210DEC_FLAGS},
+    {NULL}
+};
+
+static const AVClass v210dec_class = {
+    "V210 Decoder",
+    av_default_item_name,
+    v210dec_options,
+    LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_v210_decoder = {
     .name           = "v210",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_V210,
+    .priv_data_size = sizeof(V210DecContext),
     .init           = decode_init,
     .close          = decode_close,
     .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
+    .priv_class     = &v210dec_class,
 };
diff --git a/libavcodec/v210dec.h b/libavcodec/v210dec.h
new file mode 100644
index 0000000..e1e3d32
--- /dev/null
+++ b/libavcodec/v210dec.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_V210DEC_H
+#define AVCODEC_V210DEC_H
+
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+
+
+typedef struct {
+    AVClass *av_class;
+    int custom_stride;
+    int aligned_input;
+    int stride_warning_shown;
+    void (*unpack_frame)(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+} V210DecContext;
+
+void v210_x86_init(V210DecContext *s);
+
+#endif /* AVCODEC_V210DEC_H */
diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c
index ad8a4a5..5527686 100644
--- a/libavcodec/v210enc.c
+++ b/libavcodec/v210enc.c
@@ -4,20 +4,20 @@
  * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -57,10 +57,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     const uint16_t *v = (const uint16_t*)pic->data[2];
     PutByteContext p;
 
-    if ((ret = ff_alloc_packet(pkt, avctx->height * stride)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->height * stride)) < 0)
         return ret;
-    }
 
     bytestream2_init_writer(&p, pkt->data, pkt->size);
 
@@ -88,13 +86,13 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             val = CLIP(*y++);
             if (w == avctx->width - 2)
                 bytestream2_put_le32u(&p, val);
-        }
-        if (w < avctx->width - 3) {
-            val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20);
-            bytestream2_put_le32u(&p, val);
+            if (w < avctx->width - 3) {
+                val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20);
+                bytestream2_put_le32u(&p, val);
 
-            val = CLIP(*v++) | (CLIP(*y++) << 10);
-            bytestream2_put_le32u(&p, val);
+                val = CLIP(*v++) | (CLIP(*y++) << 10);
+                bytestream2_put_le32u(&p, val);
+            }
         }
 
         bytestream2_set_buffer(&p, 0, line_padding);
diff --git a/libavcodec/v210x.c b/libavcodec/v210x.c
index 0b1b721..f973124 100644
--- a/libavcodec/v210x.c
+++ b/libavcodec/v210x.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,6 +34,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->bits_per_raw_sample= 10;
 
     avctx->coded_frame= avcodec_alloc_frame();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
 
     return 0;
 }
diff --git a/libavcodec/v308dec.c b/libavcodec/v308dec.c
new file mode 100644
index 0000000..e8eaeb4
--- /dev/null
+++ b/libavcodec/v308dec.c
@@ -0,0 +1,109 @@
+/*
+ * v308 decoder
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int v308_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt = AV_PIX_FMT_YUV444P;
+
+    if (avctx->width & 1)
+        av_log(avctx, AV_LOG_WARNING, "v308 requires width to be even.\n");
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int v308_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    const uint8_t *src = avpkt->data;
+    uint8_t *y, *u, *v;
+    int i, j;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    if (avpkt->size < 3 * avctx->height * avctx->width) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < avctx->width; j++) {
+            v[j] = *src++;
+            y[j] = *src++;
+            u[j] = *src++;
+        }
+
+        y += pic->linesize[0];
+        u += pic->linesize[1];
+        v += pic->linesize[2];
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int v308_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_v308_decoder = {
+    .name         = "v308",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_V308,
+    .init         = v308_decode_init,
+    .decode       = v308_decode_frame,
+    .close        = v308_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
+};
diff --git a/libavcodec/v308enc.c b/libavcodec/v308enc.c
new file mode 100644
index 0000000..7a0ca40
--- /dev/null
+++ b/libavcodec/v308enc.c
@@ -0,0 +1,95 @@
+/*
+ * v308 encoder
+ *
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int v308_encode_init(AVCodecContext *avctx)
+{
+    if (avctx->width & 1) {
+        av_log(avctx, AV_LOG_ERROR, "v308 requires width to be even.\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int v308_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
+{
+    uint8_t *dst;
+    uint8_t *y, *u, *v;
+    int i, j, ret;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 3)) < 0)
+        return ret;
+    dst = pkt->data;
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < avctx->width; j++) {
+            *dst++ = v[j];
+            *dst++ = y[j];
+            *dst++ = u[j];
+        }
+        y += pic->linesize[0];
+        u += pic->linesize[1];
+        v += pic->linesize[2];
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int v308_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_v308_encoder = {
+    .name         = "v308",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_V308,
+    .init         = v308_encode_init,
+    .encode2      = v308_encode_frame,
+    .close        = v308_encode_close,
+    .pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV444P, AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
+};
diff --git a/libavcodec/v408dec.c b/libavcodec/v408dec.c
new file mode 100644
index 0000000..37f1d6e
--- /dev/null
+++ b/libavcodec/v408dec.c
@@ -0,0 +1,130 @@
+/*
+ * v408 decoder
+ * Copyright (c) 2012 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int v408_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int v408_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    const uint8_t *src = avpkt->data;
+    uint8_t *y, *u, *v, *a;
+    int i, j;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    if (avpkt->size < 4 * avctx->height * avctx->width) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+    a = pic->data[3];
+
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < avctx->width; j++) {
+            if (avctx->codec_id==AV_CODEC_ID_AYUV) {
+                v[j] = *src++;
+                u[j] = *src++;
+                y[j] = *src++;
+                a[j] = *src++;
+            } else {
+                u[j] = *src++;
+                y[j] = *src++;
+                v[j] = *src++;
+                a[j] = *src++;
+            }
+        }
+
+        y += pic->linesize[0];
+        u += pic->linesize[1];
+        v += pic->linesize[2];
+        a += pic->linesize[3];
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int v408_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+#if CONFIG_AYUV_DECODER
+AVCodec ff_ayuv_decoder = {
+    .name         = "ayuv",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_AYUV,
+    .init         = v408_decode_init,
+    .decode       = v408_decode_frame,
+    .close        = v408_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
+};
+#endif
+#if CONFIG_V408_DECODER
+AVCodec ff_v408_decoder = {
+    .name         = "v408",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_V408,
+    .init         = v408_decode_init,
+    .decode       = v408_decode_frame,
+    .close        = v408_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
+};
+#endif
diff --git a/libavcodec/v408enc.c b/libavcodec/v408enc.c
new file mode 100644
index 0000000..9b0ebce
--- /dev/null
+++ b/libavcodec/v408enc.c
@@ -0,0 +1,114 @@
+/*
+ * v408 encoder
+ *
+ * Copyright (c) 2012 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/intreadwrite.h"
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int v408_encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int v408_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
+{
+    uint8_t *dst;
+    uint8_t *y, *u, *v, *a;
+    int i, j, ret;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4)) < 0)
+        return ret;
+    dst = pkt->data;
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+    a = pic->data[3];
+
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < avctx->width; j++) {
+           if (avctx->codec_id==AV_CODEC_ID_AYUV) {
+                *dst++ = v[j];
+                *dst++ = u[j];
+                *dst++ = y[j];
+                *dst++ = a[j];
+            } else {
+                *dst++ = u[j];
+                *dst++ = y[j];
+                *dst++ = v[j];
+                *dst++ = a[j];
+            }
+        }
+        y += pic->linesize[0];
+        u += pic->linesize[1];
+        v += pic->linesize[2];
+        a += pic->linesize[3];
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int v408_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+#if CONFIG_AYUV_ENCODER
+AVCodec ff_ayuv_encoder = {
+    .name         = "ayuv",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_AYUV,
+    .init         = v408_encode_init,
+    .encode2      = v408_encode_frame,
+    .close        = v408_encode_close,
+    .pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
+};
+#endif
+#if CONFIG_V408_ENCODER
+AVCodec ff_v408_encoder = {
+    .name         = "v408",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_V408,
+    .init         = v408_encode_init,
+    .encode2      = v408_encode_frame,
+    .close        = v408_encode_close,
+    .pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
+};
+#endif
diff --git a/libavcodec/v410dec.c b/libavcodec/v410dec.c
index efd2093..ff23817 100644
--- a/libavcodec/v410dec.c
+++ b/libavcodec/v410dec.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2011 Derek Buitenhuis
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/v410enc.c b/libavcodec/v410enc.c
index cc7cef7..67d8fc9 100644
--- a/libavcodec/v410enc.c
+++ b/libavcodec/v410enc.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2011 Derek Buitenhuis
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -28,7 +28,7 @@
 static av_cold int v410_encode_init(AVCodecContext *avctx)
 {
     if (avctx->width & 1) {
-        av_log(avctx, AV_LOG_ERROR, "v410 requires even width.\n");
+        av_log(avctx, AV_LOG_ERROR, "v410 requires width to be even.\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -50,10 +50,8 @@ static int v410_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     uint32_t val;
     int i, j, ret;
 
-    if ((ret = ff_alloc_packet(pkt, avctx->width * avctx->height * 4)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4)) < 0)
         return ret;
-    }
     dst = pkt->data;
 
     avctx->coded_frame->reference = 0;
diff --git a/libavcodec/vaapi.c b/libavcodec/vaapi.c
index d6b0298..774fde8 100644
--- a/libavcodec/vaapi.c
+++ b/libavcodec/vaapi.c
@@ -4,20 +4,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vaapi.h b/libavcodec/vaapi.h
index 39e8825..815a27e 100644
--- a/libavcodec/vaapi.h
+++ b/libavcodec/vaapi.h
@@ -1,23 +1,23 @@
 /*
- * Video Acceleration API (shared data between Libav and the video player)
+ * Video Acceleration API (shared data between FFmpeg and the video player)
  * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,7 +39,7 @@
  */
 
 /**
- * This structure is used to share data between the Libav library and
+ * This structure is used to share data between the FFmpeg library and
  * the client video application.
  * This shall be zero-allocated and available as
  * AVCodecContext.hwaccel_context. All user members can be set once
diff --git a/libavcodec/vaapi_h264.c b/libavcodec/vaapi_h264.c
index 4ffc7d8..9be51bf 100644
--- a/libavcodec/vaapi_h264.c
+++ b/libavcodec/vaapi_h264.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,7 +25,7 @@
 
 /**
  * @file
- * This file implements the glue code between Libav's and VA API's
+ * This file implements the glue code between FFmpeg's and VA API's
  * structures for H.264 decoding.
  */
 
@@ -43,10 +43,10 @@ static void init_vaapi_pic(VAPictureH264 *va_pic)
 }
 
 /**
- * Translate an Libav Picture into its VA API form.
+ * Translate an FFmpeg Picture into its VA API form.
  *
  * @param[out] va_pic          A pointer to VA API's own picture struct
- * @param[in]  pic             A pointer to the Libav picture struct to convert
+ * @param[in]  pic             A pointer to the FFmpeg picture struct to convert
  * @param[in]  pic_structure   The picture field type (as defined in mpegvideo.h),
  *                             supersedes pic's field type if nonzero.
  */
@@ -147,11 +147,11 @@ static int fill_vaapi_ReferenceFrames(VAPictureParameterBufferH264 *pic_param,
 }
 
 /**
- * Fill in VA API reference picture lists from the Libav reference
+ * Fill in VA API reference picture lists from the FFmpeg reference
  * picture list.
  *
  * @param[out] RefPicList  VA API internal reference picture list
- * @param[in]  ref_list    A pointer to the Libav reference list
+ * @param[in]  ref_list    A pointer to the FFmpeg reference list
  * @param[in]  ref_count   The number of reference pictures in ref_list
  */
 static void fill_vaapi_RefPicList(VAPictureH264 RefPicList[32],
@@ -259,7 +259,7 @@ static int start_frame(AVCodecContext          *avctx,
     pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag;
     pic_param->num_slice_groups_minus1                          = h->pps.slice_group_count - 1;
     pic_param->slice_group_map_type                             = h->pps.mb_slice_group_map_type;
-    pic_param->slice_group_change_rate_minus1                   = 0; /* XXX: unimplemented in Libav */
+    pic_param->slice_group_change_rate_minus1                   = 0; /* XXX: unimplemented in FFmpeg */
     pic_param->pic_init_qp_minus26                              = h->pps.init_qp - 26;
     pic_param->pic_init_qs_minus26                              = h->pps.init_qs - 26;
     pic_param->chroma_qp_index_offset                           = h->pps.chroma_qp_index_offset[0];
@@ -282,7 +282,8 @@ static int start_frame(AVCodecContext          *avctx,
     if (!iq_matrix)
         return -1;
     memcpy(iq_matrix->ScalingList4x4, h->pps.scaling_matrix4, sizeof(iq_matrix->ScalingList4x4));
-    memcpy(iq_matrix->ScalingList8x8, h->pps.scaling_matrix8, sizeof(iq_matrix->ScalingList8x8));
+    memcpy(iq_matrix->ScalingList8x8[0], h->pps.scaling_matrix8[0], sizeof(iq_matrix->ScalingList8x8[0]));
+    memcpy(iq_matrix->ScalingList8x8[1], h->pps.scaling_matrix8[3], sizeof(iq_matrix->ScalingList8x8[0]));
     return 0;
 }
 
diff --git a/libavcodec/vaapi_internal.h b/libavcodec/vaapi_internal.h
index c6d5d6e..e514dd6 100644
--- a/libavcodec/vaapi_internal.h
+++ b/libavcodec/vaapi_internal.h
@@ -4,20 +4,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
index cfe5d3a..50ba06d 100644
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 7d9ffd7..3178740 100644
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -129,7 +129,7 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
 
     /* video_plane_with_short_video_header() contains all GOBs
      * in-order, and this is what VA API (Intel backend) expects: only
-     * a single slice param. So fake macroblock_number for Libav so
+     * a single slice param. So fake macroblock_number for FFmpeg so
      * that we don't call vaapi_mpeg4_decode_slice() again
      */
     if (avctx->codec->id == AV_CODEC_ID_H263)
diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
index 4a98ba7..af01e51 100644
--- a/libavcodec/vaapi_vc1.c
+++ b/libavcodec/vaapi_vc1.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -24,7 +24,7 @@
 #include "vc1.h"
 #include "vc1data.h"
 
-/** Translate Libav MV modes to VA API */
+/** Translate FFmpeg MV modes to VA API */
 static int get_VAMvModeVC1(enum MVModes mv_mode)
 {
     switch (mv_mode) {
@@ -128,7 +128,7 @@ static inline int vc1_get_TTFRM(VC1Context *v)
     return 0;
 }
 
-/** Pack Libav bitplanes into a VABitPlaneBuffer element */
+/** Pack FFmpeg bitplanes into a VABitPlaneBuffer element */
 static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const uint8_t *ff_bp[3], int x, int y, int stride)
 {
     const int bitplane_index = n / 2;
diff --git a/libavcodec/vb.c b/libavcodec/vb.c
index 1e241e7..1122586 100644
--- a/libavcodec/vb.c
+++ b/libavcodec/vb.c
@@ -2,20 +2,20 @@
  * Beam Software VB decoder
  * Copyright (c) 2007 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -74,7 +74,7 @@ static void vb_decode_palette(VBDecContext *c, int data_size)
         return;
     }
     for(i = start; i <= start + size; i++)
-        c->pal[i] = bytestream2_get_be24(&c->stream);
+        c->pal[i] = 0xFFU << 24 | bytestream2_get_be24(&c->stream);
 }
 
 static inline int check_pixel(uint8_t *buf, uint8_t *start, uint8_t *end)
@@ -199,7 +199,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     if(c->pic.data[0])
         avctx->release_buffer(avctx, &c->pic);
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     if(ff_get_buffer(avctx, &c->pic) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
@@ -214,6 +214,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     }
     if(flags & VB_HAS_VIDEO){
         size = bytestream2_get_le32(&c->stream);
+        if(size > bytestream2_get_bytes_left(&c->stream)+4 || size<4){
+            av_log(avctx, AV_LOG_ERROR, "Frame size invalid\n");
+            return -1;
+        }
         vb_decode_framedata(c, offset);
         bytestream2_skip(&c->stream, size - 4);
     }
@@ -249,6 +253,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&c->pic);
 
     c->frame      = av_mallocz(avctx->width * avctx->height);
     c->prev_frame = av_mallocz(avctx->width * avctx->height);
diff --git a/libavcodec/vble.c b/libavcodec/vble.c
index 228b1bd..c8037bd 100644
--- a/libavcodec/vble.c
+++ b/libavcodec/vble.c
@@ -2,20 +2,20 @@
  * VBLE Decoder
  * Copyright (c) 2011 Derek Buitenhuis
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -37,55 +37,51 @@ typedef struct {
     DSPContext dsp;
 
     int            size;
-    uint8_t        *val; /* First holds the lengths of vlc symbols and then their values */
+    uint8_t        *val; ///< This array first holds the lengths of vlc symbols and then their value.
 } VBLEContext;
 
-static uint8_t vble_read_reverse_unary(GetBitContext *gb)
-{
-    /* At most we need to read 9 bits total to get indices up to 8 */
-    uint8_t val = show_bits(gb, 8);
-
-    if (val) {
-        val = 7 - av_log2_16bit(ff_reverse[val]);
-        skip_bits(gb, val + 1);
-        return val;
-    } else {
-        skip_bits(gb, 8);
-        if (get_bits1(gb))
-            return 8;
-    }
-
-    /* Return something larger than 8 on error */
-    return UINT8_MAX;
-}
-
 static int vble_unpack(VBLEContext *ctx, GetBitContext *gb)
 {
     int i;
+    int allbits = 0;
+    static const uint8_t LUT[256] = {
+        8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+        5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+    };
 
     /* Read all the lengths in first */
     for (i = 0; i < ctx->size; i++) {
-        ctx->val[i] = vble_read_reverse_unary(gb);
-
-        if (ctx->val[i] == UINT8_MAX)
-            return -1;
-    }
-
-    for (i = 0; i < ctx->size; i++) {
-        /* Check we have enough bits left */
-        if (get_bits_left(gb) < ctx->val[i])
-            return -1;
-
-        /* get_bits can't take a length of 0 */
-        if (ctx->val[i])
-            ctx->val[i] = (1 << ctx->val[i]) + get_bits(gb, ctx->val[i]) - 1;
+        /* At most we need to read 9 bits total to get indices up to 8 */
+        int val = show_bits(gb, 8);
+
+        // read reverse unary
+        if (val) {
+            val = LUT[val];
+            skip_bits(gb, val + 1);
+            ctx->val[i] = val;
+        } else {
+            skip_bits(gb, 8);
+            if (!get_bits1(gb))
+                return -1;
+            ctx->val[i] = 8;
+        }
+        allbits += ctx->val[i];
     }
 
+    /* Check we have enough bits left */
+    if (get_bits_left(gb) < allbits)
+        return -1;
     return 0;
 }
 
-static void vble_restore_plane(VBLEContext *ctx, int plane, int offset,
-                              int width, int height)
+static void vble_restore_plane(VBLEContext *ctx, GetBitContext *gb, int plane,
+                               int offset, int width, int height)
 {
     AVFrame *pic = ctx->avctx->coded_frame;
     uint8_t *dst = pic->data[plane];
@@ -94,14 +90,17 @@ static void vble_restore_plane(VBLEContext *ctx, int plane, int offset,
     int i, j, left, left_top;
 
     for (i = 0; i < height; i++) {
-        for (j = 0; j < width; j++)
-            val[j] = (val[j] >> 1) ^ -(val[j] & 1);
-
+        for (j = 0; j < width; j++) {
+            /* get_bits can't take a length of 0 */
+            if (val[j]) {
+                int v = (1 << val[j]) + get_bits(gb, val[j]) - 1;
+                val[j] = (v >> 1) ^ -(v & 1);
+            }
+        }
         if (i) {
             left = 0;
             left_top = dst[-stride];
-            ctx->dsp.add_hfyu_median_prediction(dst, dst-stride, val,
-                                                width, &left, &left_top);
+            ctx->dsp.add_hfyu_median_prediction(dst, dst-stride, val, width, &left, &left_top);
         } else {
             dst[0] = val[0];
             for (j = 1; j < width; j++)
@@ -129,6 +128,11 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if (pic->data[0])
         avctx->release_buffer(avctx, pic);
 
+    if (avpkt->size < 4 || avpkt->size - 4 > INT_MAX/8) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid packet size\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* Allocate buffer */
     if (ff_get_buffer(avctx, pic) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
@@ -154,15 +158,15 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     }
 
     /* Restore planes. Should be almost identical to Huffyuv's. */
-    vble_restore_plane(ctx, 0, offset, avctx->width, avctx->height);
+    vble_restore_plane(ctx, &gb, 0, offset, avctx->width, avctx->height);
 
     /* Chroma */
     if (!(ctx->avctx->flags & CODEC_FLAG_GRAY)) {
         offset += avctx->width * avctx->height;
-        vble_restore_plane(ctx, 1, offset, width_uv, height_uv);
+        vble_restore_plane(ctx, &gb, 1, offset, width_uv, height_uv);
 
         offset += width_uv * height_uv;
-        vble_restore_plane(ctx, 2, offset, width_uv, height_uv);
+        vble_restore_plane(ctx, &gb, 2, offset, width_uv, height_uv);
     }
 
     *got_frame       = 1;
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index a8dd38a..fa0b916 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2007 Konstantin Shishkov
  * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -293,7 +293,7 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb);
  */
 int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
 {
-    av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32));
+    av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits_long(gb, 32));
     v->profile = get_bits(gb, 2);
     if (v->profile == PROFILE_COMPLEX) {
         av_log(avctx, AV_LOG_WARNING, "WMV3 Complex Profile is not fully supported\n");
@@ -380,8 +380,9 @@ int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitCo
     v->finterpflag = get_bits1(gb); //common
 
     if (v->res_sprite) {
-        v->s.avctx->width  = v->s.avctx->coded_width  = get_bits(gb, 11);
-        v->s.avctx->height = v->s.avctx->coded_height = get_bits(gb, 11);
+        int w = get_bits(gb, 11);
+        int h = get_bits(gb, 11);
+        avcodec_set_dimensions(v->s.avctx, w, h);
         skip_bits(gb, 5); //frame rate
         v->res_x8 = get_bits1(gb);
         if (get_bits1(gb)) { // something to do with DC VLC selection
@@ -433,10 +434,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
     v->bitrtq_postproc       = get_bits(gb, 5); //common
     v->postprocflag          = get_bits1(gb);   //common
 
-    v->s.avctx->coded_width  = (get_bits(gb, 12) + 1) << 1;
-    v->s.avctx->coded_height = (get_bits(gb, 12) + 1) << 1;
-    v->s.avctx->width        = v->s.avctx->coded_width;
-    v->s.avctx->height       = v->s.avctx->coded_height;
+    v->max_coded_width       = (get_bits(gb, 12) + 1) << 1;
+    v->max_coded_height      = (get_bits(gb, 12) + 1) << 1;
     v->broadcast             = get_bits1(gb);
     v->interlace             = get_bits1(gb);
     v->tfcntrflag            = get_bits1(gb);
@@ -502,9 +501,10 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
         }
 
         if (get_bits1(gb)) {
-            v->color_prim    = get_bits(gb, 8);
-            v->transfer_char = get_bits(gb, 8);
-            v->matrix_coef   = get_bits(gb, 8);
+            v->s.avctx->color_primaries = get_bits(gb, 8);
+            v->s.avctx->color_trc       = get_bits(gb, 8);
+            v->s.avctx->colorspace      = get_bits(gb, 8);
+            v->s.avctx->color_range     = AVCOL_RANGE_MPEG;
         }
     }
 
@@ -525,6 +525,7 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
 int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
 {
     int i;
+    int w,h;
 
     av_log(avctx, AV_LOG_DEBUG, "Entry point: %08X\n", show_bits_long(gb, 32));
     v->broken_link    = get_bits1(gb);
@@ -532,6 +533,8 @@ int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContex
     v->panscanflag    = get_bits1(gb);
     v->refdist_flag   = get_bits1(gb);
     v->s.loop_filter  = get_bits1(gb);
+    if (v->s.avctx->skip_loop_filter >= AVDISCARD_ALL)
+        v->s.loop_filter = 0;
     v->fastuvmc       = get_bits1(gb);
     v->extended_mv    = get_bits1(gb);
     v->dquant         = get_bits(gb, 2);
@@ -545,10 +548,14 @@ int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContex
         }
     }
 
-    if (get_bits1(gb)) {
-        avctx->width  = avctx->coded_width  = (get_bits(gb, 12) + 1) << 1;
-        avctx->height = avctx->coded_height = (get_bits(gb, 12) + 1) << 1;
+    if(get_bits1(gb)){
+        w = (get_bits(gb, 12)+1)<<1;
+        h = (get_bits(gb, 12)+1)<<1;
+    } else {
+        w = v->max_coded_width;
+        h = v->max_coded_height;
     }
+    avcodec_set_dimensions(avctx, w, h);
     if (v->extended_mv)
         v->extended_dmv = get_bits1(gb);
     if ((v->range_mapy_flag = get_bits1(gb))) {
@@ -576,6 +583,8 @@ int ff_vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
 
     if (v->finterpflag)
         v->interpfrm = get_bits1(gb);
+    if (!v->s.avctx->codec)
+        return -1;
     if (v->s.avctx->codec_id == AV_CODEC_ID_MSS2)
         v->respic   =
         v->rangered =
@@ -825,9 +834,13 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
     int status;
     int mbmodetab, imvtab, icbptab, twomvbptab, fourmvbptab; /* useful only for debugging */
     int scale, shift, i; /* for initializing LUT for intensity compensation */
+    int field_mode, fcm;
 
+    v->numref=0;
     v->p_frame_skipped = 0;
     if (v->second_field) {
+        if(v->fcm!=2 || v->field_mode!=1)
+            return -1;
         v->s.pict_type = (v->fptype & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
         if (v->fptype & 4)
             v->s.pict_type = (v->fptype & 1) ? AV_PICTURE_TYPE_BI : AV_PICTURE_TYPE_B;
@@ -836,19 +849,23 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
             goto parse_common_info;
     }
 
-    v->field_mode = 0;
+    field_mode = 0;
     if (v->interlace) {
-        v->fcm = decode012(gb);
-        if (v->fcm) {
-            if (v->fcm == ILACE_FIELD)
-                v->field_mode = 1;
+        fcm = decode012(gb);
+        if (fcm) {
+            if (fcm == ILACE_FIELD)
+                field_mode = 1;
             if (!v->warn_interlaced++)
                 av_log(v->s.avctx, AV_LOG_ERROR,
                        "Interlaced frames/fields support is incomplete\n");
         }
     } else {
-        v->fcm = PROGRESSIVE;
+        fcm = PROGRESSIVE;
     }
+    if (!v->first_pic_header_flag && v->field_mode != field_mode)
+        return -1;
+    v->field_mode = field_mode;
+    v->fcm = fcm;
 
     if (v->field_mode) {
         v->fptype = get_bits(gb, 3);
@@ -895,6 +912,8 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
     v->rnd = get_bits1(gb);
     if (v->interlace)
         v->uvsamp = get_bits1(gb);
+    if(!ff_vc1_bfraction_vlc.table)
+        return 0; //parsing only, vlc tables havnt been allocated
     if (v->field_mode) {
         if (!v->refdist_flag)
             v->refdist = 0;
@@ -1138,9 +1157,13 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
         }
         break;
     case AV_PICTURE_TYPE_B:
-        // TODO: implement interlaced frame B picture decoding
-        if (v->fcm == ILACE_FRAME)
-            return -1;
+        if (v->fcm == ILACE_FRAME) {
+            v->bfraction_lut_index = get_vlc2(gb, ff_vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1);
+            v->bfraction           = ff_vc1_bfraction_lut[v->bfraction_lut_index];
+            if (v->bfraction == 0) {
+                return -1;
+            }
+        }
         if (v->extended_mv)
             v->mvrange = get_unary(gb, 0, 3);
         else
@@ -1159,6 +1182,7 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
 
         if (v->field_mode) {
             int mvmode;
+            av_log(v->s.avctx, AV_LOG_DEBUG, "B Fields\n");
             if (v->extended_dmv)
                 v->dmvrange = get_unary(gb, 0, 3);
             mvmode = get_unary(gb, 1, 3);
@@ -1186,6 +1210,37 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
                 v->fourmvbp_vlc = &ff_vc1_4mv_block_pattern_vlc[fourmvbptab];
             }
             v->numref = 1; // interlaced field B pictures are always 2-ref
+        } else if (v->fcm == ILACE_FRAME) {
+            if (v->extended_dmv)
+                v->dmvrange = get_unary(gb, 0, 3);
+            get_bits1(gb); /* intcomp - present but shall always be 0 */
+            v->intcomp          = 0;
+            v->mv_mode          = MV_PMODE_1MV;
+            v->fourmvswitch     = 0;
+            v->qs_last          = v->s.quarter_sample;
+            v->s.quarter_sample = 1;
+            v->s.mspel          = 1;
+            status              = bitplane_decoding(v->direct_mb_plane, &v->dmb_is_raw, v);
+            if (status < 0)
+                return -1;
+            av_log(v->s.avctx, AV_LOG_DEBUG, "MB Direct Type plane encoding: "
+                   "Imode: %i, Invert: %i\n", status>>1, status&1);
+            status = bitplane_decoding(v->s.mbskip_table, &v->skip_is_raw, v);
+            if (status < 0)
+                return -1;
+            av_log(v->s.avctx, AV_LOG_DEBUG, "MB Skip plane encoding: "
+                   "Imode: %i, Invert: %i\n", status>>1, status&1);
+            mbmodetab       = get_bits(gb, 2);
+            v->mbmode_vlc   = &ff_vc1_intfr_non4mv_mbmode_vlc[mbmodetab];
+            imvtab          = get_bits(gb, 2);
+            v->imv_vlc      = &ff_vc1_1ref_mvdata_vlc[imvtab];
+            // interlaced p/b-picture cbpcy range is [1, 63]
+            icbptab         = get_bits(gb, 3);
+            v->cbpcy_vlc    = &ff_vc1_icbpcy_vlc[icbptab];
+            twomvbptab      = get_bits(gb, 2);
+            v->twomvbp_vlc  = &ff_vc1_2mv_block_pattern_vlc[twomvbptab];
+            fourmvbptab     = get_bits(gb, 2);
+            v->fourmvbp_vlc = &ff_vc1_4mv_block_pattern_vlc[fourmvbptab];
         } else {
             v->mv_mode          = get_bits1(gb) ? MV_PMODE_1MV : MV_PMODE_1MV_HPEL_BILIN;
             v->qs_last          = v->s.quarter_sample;
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index 13011ae..4ed8923 100644
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2007 Konstantin Shishkov
  * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -210,9 +210,6 @@ typedef struct VC1Context{
     int panscanflag;      ///< NUMPANSCANWIN, TOPLEFT{X,Y}, BOTRIGHT{X,Y} present
     int refdist_flag;     ///< REFDIST syntax element present in II, IP, PI or PP field picture headers
     int extended_dmv;     ///< Additional extended dmv range at P/B frame-level
-    int color_prim;       ///< 8bits, chroma coordinates of the color primaries
-    int transfer_char;    ///< 8bits, Opto-electronic transfer characteristics
-    int matrix_coef;      ///< 8bits, Color primaries->YCbCr transform matrix
     int hrd_param_flag;   ///< Presence of Hypothetical Reference
                           ///< Decoder parameters
     int psf;              ///< Progressive Segmented Frame
@@ -225,6 +222,7 @@ typedef struct VC1Context{
     int profile;          ///< 2bits, Profile
     int frmrtq_postproc;  ///< 3bits,
     int bitrtq_postproc;  ///< 5bits, quantized framerate-based postprocessing strength
+    int max_coded_width, max_coded_height;
     int fastuvmc;         ///< Rounding of qpel vector to hpel ? (not in Simple)
     int extended_mv;      ///< Ext MV in P/B (not in Simple)
     int dquant;           ///< How qscale varies with MBs, 2bits (not in Simple)
@@ -349,7 +347,7 @@ typedef struct VC1Context{
     uint8_t fourmvbp;
     uint8_t* fieldtx_plane;
     int fieldtx_is_raw;
-    int8_t zzi_8x8[64];
+    uint8_t zzi_8x8[64];
     uint8_t *blk_mv_type_base, *blk_mv_type;    ///< 0: frame MV, 1: field MV (interlaced frame)
     uint8_t *mv_f_base, *mv_f[2];               ///< 0: MV obtained from same field, 1: opposite field
     uint8_t *mv_f_last_base, *mv_f_last[2];
@@ -370,6 +368,7 @@ typedef struct VC1Context{
     int qs_last;            ///< if qpel has been used in the previous (tr.) picture
     int bmvtype;
     int frfd, brfd;         ///< reference frame distance (forward or backward)
+    int first_pic_header_flag;
     int pic_header_flag;
 
     /** Frame decoding info for sprite modes */
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index 5aa1248..53af61c 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2006-2007 Konstantin Shishkov
  * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vc1acdata.h b/libavcodec/vc1acdata.h
index 73ebe40..a70b44a 100644
--- a/libavcodec/vc1acdata.h
+++ b/libavcodec/vc1acdata.h
@@ -2,20 +2,20 @@
  * VC-1 and WMV3 decoder
  * copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c
index 70cead8..fc9ba6d 100644
--- a/libavcodec/vc1data.c
+++ b/libavcodec/vc1data.c
@@ -4,20 +4,20 @@
  * copyright (c) 2006 Konstantin Shishkov
  * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1019,21 +1019,21 @@ const uint8_t ff_vc1_mv_diff_bits[4][73] = {
 /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
 
 /* Table 232 */
-const int8_t ff_vc1_simple_progressive_4x4_zz [16] = {
+const uint8_t ff_vc1_simple_progressive_4x4_zz [16] = {
      0,     8,    16,     1,
      9,    24,    17,     2,
     10,    18,    25,     3,
     11,    26,    19,    27
 };
 
-const int8_t ff_vc1_adv_progressive_8x4_zz [32] = { /* Table 233 */
+const uint8_t ff_vc1_adv_progressive_8x4_zz [32] = { /* Table 233 */
      0,     8,     1,    16,     2,     9,    10,     3,
     24,    17,     4,    11,    18,    12,     5,    19,
     25,    13,    20,    26,    27,     6,    21,    28,
     14,    22,    29,     7,    30,    15,    23,    31
 };
 
-const int8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */
+const uint8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */
      0,     1,     8,     2,
      9,    16,    17,    24,
     10,    32,    25,    18,
@@ -1044,7 +1044,7 @@ const int8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */
     35,    43,    51,    59
 };
 
-const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */
+const uint8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */
      0,     8,     1,    16,    24,     9,     2,    32,
     40,    48,    56,    17,    10,     3,    25,    18,
     11,     4,    33,    41,    49,    57,    26,    34,
@@ -1055,14 +1055,14 @@ const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */
     61,    62,    54,    46,    39,    47,    55,    63
 };
 
-const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = { /* Table 236 */
+const uint8_t ff_vc1_adv_interlaced_8x4_zz [32] = { /* Table 236 */
      0,     8,    16,    24,     1,     9,     2,    17,
     25,    10,     3,    18,    26,     4,    11,    19,
     12,     5,    13,    20,    27,     6,    21,    28,
     14,    22,    29,     7,    30,    15,    23,    31
 };
 
-const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */
+const uint8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */
      0,     1,     2,     8,
     16,     9,    24,    17,
     10,     3,    32,    40,
@@ -1073,7 +1073,7 @@ const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */
     35,    43,    51,    59
 };
 
-const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = { /* Table 238 */
+const uint8_t ff_vc1_adv_interlaced_4x4_zz [16] = { /* Table 238 */
      0,     8,    16,    24,
      1,     9,    17,     2,
     25,    10,    18,     3,
diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h
index 84e8188..eecb045 100644
--- a/libavcodec/vc1data.h
+++ b/libavcodec/vc1data.h
@@ -3,20 +3,20 @@
  * copyright (c) 2006 Konstantin Shishkov
  * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -183,15 +183,15 @@ extern const uint8_t ff_vc1_2ref_mvdata_bits[8][126];
 /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
 
 /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
-extern const int8_t ff_vc1_simple_progressive_4x4_zz [16];
-extern const int8_t ff_vc1_adv_progressive_8x4_zz [32];
-extern const int8_t ff_vc1_adv_progressive_4x8_zz [32];
-extern const int8_t ff_vc1_adv_interlaced_8x8_zz [64];
-extern const int8_t ff_vc1_adv_interlaced_8x4_zz [32];
-extern const int8_t ff_vc1_adv_interlaced_4x8_zz [32];
-extern const int8_t ff_vc1_adv_interlaced_4x4_zz [16];
-extern const int8_t ff_vc1_intra_horz_8x8_zz [64];
-extern const int8_t ff_vc1_intra_vert_8x8_zz [64];
+extern const uint8_t ff_vc1_simple_progressive_4x4_zz [16];
+extern const uint8_t ff_vc1_adv_progressive_8x4_zz [32];
+extern const uint8_t ff_vc1_adv_progressive_4x8_zz [32];
+extern const uint8_t ff_vc1_adv_interlaced_8x8_zz [64];
+extern const uint8_t ff_vc1_adv_interlaced_8x4_zz [32];
+extern const uint8_t ff_vc1_adv_interlaced_4x8_zz [32];
+extern const uint8_t ff_vc1_adv_interlaced_4x4_zz [16];
+extern const uint8_t ff_vc1_intra_horz_8x8_zz [64];
+extern const uint8_t ff_vc1_intra_vert_8x8_zz [64];
 
 /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */
 extern const int32_t ff_vc1_dqscale[63];
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index ce690f4..690cb39 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -4,20 +4,20 @@
  * Copyright (c) 2006-2007 Konstantin Shishkov
  * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,6 +38,7 @@
 #include "unary.h"
 #include "mathops.h"
 #include "vdpau_internal.h"
+#include "libavutil/avassert.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -368,7 +369,7 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
     }
     if (v->field_mode) { // interlaced field picture
         if (!dir) {
-            if ((v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type) {
+            if ((v->cur_field_type != v->ref_field_type[dir]) && v->second_field) {
                 srcY = s->current_picture.f.data[0];
                 srcU = s->current_picture.f.data[1];
                 srcV = s->current_picture.f.data[2];
@@ -394,6 +395,9 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
         }
     }
 
+    if(!srcY)
+        return;
+
     src_x   = s->mb_x * 16 + (mx   >> 2);
     src_y   = s->mb_y * 16 + (my   >> 2);
     uvsrc_x = s->mb_x *  8 + (uvmx >> 2);
@@ -492,7 +496,7 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
         srcY += s->mspel * (1 + s->linesize);
     }
 
-    if (v->field_mode && v->cur_field_type) {
+    if (v->field_mode && v->second_field) {
         off    = s->current_picture_ptr->f.linesize[0];
         off_uv = s->current_picture_ptr->f.linesize[1];
     } else {
@@ -560,7 +564,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
 
     if (!dir) {
         if (v->field_mode) {
-            if ((v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type)
+            if ((v->cur_field_type != v->ref_field_type[dir]) && v->second_field)
                 srcY = s->current_picture.f.data[0];
             else
                 srcY = s->last_picture.f.data[0];
@@ -569,6 +573,9 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
     } else
         srcY = s->next_picture.f.data[0];
 
+    if(!srcY)
+        return;
+
     if (v->field_mode) {
         if (v->cur_field_type != v->ref_field_type[dir])
             my = my - 2 + 4 * v->cur_field_type;
@@ -601,6 +608,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
             tx = (chosen_mv[f][0][0] + chosen_mv[f][1][0]) / 2;
             ty = (chosen_mv[f][0][1] + chosen_mv[f][1][1]) / 2;
             break;
+        default:
+            av_assert2(0);
         }
         s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
         s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
@@ -629,7 +638,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
         off = ((n > 1) ? s->linesize : 0) + (n & 1) * 8;
     else
         off = s->linesize * 4 * (n & 2) + (n & 1) * 8;
-    if (v->field_mode && v->cur_field_type)
+    if (v->field_mode && v->second_field)
         off += s->current_picture_ptr->f.linesize[0];
 
     src_x = s->mb_x * 16 + (n & 1) * 8 + (mx >> 2);
@@ -841,27 +850,33 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
     if (!dir) {
         if (v->field_mode) {
             if ((v->cur_field_type != chroma_ref_type) && v->cur_field_type) {
-                srcU = s->current_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
-                srcV = s->current_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+                srcU = s->current_picture.f.data[1];
+                srcV = s->current_picture.f.data[2];
             } else {
-                srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
-                srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+                srcU = s->last_picture.f.data[1];
+                srcV = s->last_picture.f.data[2];
             }
         } else {
-            srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
-            srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+            srcU = s->last_picture.f.data[1];
+            srcV = s->last_picture.f.data[2];
         }
     } else {
-        srcU = s->next_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
-        srcV = s->next_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+        srcU = s->next_picture.f.data[1];
+        srcV = s->next_picture.f.data[2];
     }
 
+    if(!srcU)
+        return;
+
+    srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
+    srcV += uvsrc_y * s->uvlinesize + uvsrc_x;
+
     if (v->field_mode) {
         if (chroma_ref_type) {
             srcU += s->current_picture_ptr->f.linesize[1];
             srcV += s->current_picture_ptr->f.linesize[2];
         }
-        off = v->cur_field_type ? s->current_picture_ptr->f.linesize[1] : 0;
+        off = v->second_field ? s->current_picture_ptr->f.linesize[1] : 0;
     }
 
     if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
@@ -1138,6 +1153,7 @@ static av_always_inline void get_mvdata_interlaced(VC1Context *v, int *dmv_x,
         }
     }
     else {
+        av_assert0(index < esc);
         if (extend_x)
             offs_tab = offset_table2;
         else
@@ -1791,7 +1807,7 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
                 } else if (c_valid) {
                     px = C[0];
                     py = C[1];
-                }
+                } else px = py = 0;
             }
         } else if (total_valid == 1) {
             px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]);
@@ -1924,7 +1940,7 @@ static void vc1_interp_mc(VC1Context *v)
         srcY += s->mspel * (1 + s->linesize);
     }
 
-    if (v->field_mode && v->cur_field_type) {
+    if (v->field_mode && v->second_field) {
         off    = s->current_picture_ptr->f.linesize[0];
         off_uv = s->current_picture_ptr->f.linesize[1];
     } else {
@@ -3691,7 +3707,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
     int idx_mbmode = 0, mvbp;
     int stride_y, fieldtx;
 
-    mquant = v->pq; /* Loosy initialization */
+    mquant = v->pq; /* Lossy initialization */
 
     if (v->skip_is_raw)
         skipped = get_bits1(gb);
@@ -3895,11 +3911,11 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
     int val; /* temp values */
     int first_block = 1;
     int dst_idx, off;
-    int pred_flag;
+    int pred_flag = 0;
     int block_cbp = 0, pat, block_tt = 0;
     int idx_mbmode = 0;
 
-    mquant = v->pq; /* Loosy initialization */
+    mquant = v->pq; /* Lossy initialization */
 
     idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
     if (idx_mbmode <= 1) { // intra MB
@@ -3934,7 +3950,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             off  = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
-            off += v->cur_field_type ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
+            off += v->second_field ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
             s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
             // TODO: loop filter
         }
@@ -3981,7 +3997,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
             dst_idx += i >> 2;
             val = ((cbp >> (5 - i)) & 1);
             off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
-            if (v->cur_field_type)
+            if (v->second_field)
                 off += (i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0];
             if (val) {
                 pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
@@ -4172,7 +4188,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
     int bmvtype = BMV_TYPE_BACKWARD;
     int idx_mbmode, interpmvp;
 
-    mquant      = v->pq; /* Loosy initialization */
+    mquant      = v->pq; /* Lossy initialization */
     s->mb_intra = 0;
 
     idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
@@ -4211,7 +4227,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
                 for (j = 0; j < 64; j++)
                     s->block[i][j] <<= 1;
             off  = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
-            off += v->cur_field_type ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
+            off += v->second_field ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
             s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
             // TODO: yet to perform loop filter
         }
@@ -4293,7 +4309,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
             dst_idx += i >> 2;
             val = ((cbp >> (5 - i)) & 1);
             off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
-            if (v->cur_field_type)
+            if (v->second_field)
                 off += (i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0];
             if (val) {
                 vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
@@ -4644,7 +4660,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
         if (s->mb_y != s->start_mb_y) ff_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
         s->first_slice_line = 0;
     }
-    if (apply_loop_filter) {
+    if (apply_loop_filter && v->fcm == PROGRESSIVE) {
         s->mb_x = 0;
         ff_init_block_index(s);
         for (; s->mb_x < s->mb_width; s->mb_x++) {
@@ -4729,9 +4745,11 @@ static void vc1_decode_skip_blocks(VC1Context *v)
         s->mb_x = 0;
         ff_init_block_index(s);
         ff_update_block_index(s);
-        memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize,   s->linesize   * 16);
-        memcpy(s->dest[1], s->last_picture.f.data[1] + s->mb_y *  8 * s->uvlinesize, s->uvlinesize *  8);
-        memcpy(s->dest[2], s->last_picture.f.data[2] + s->mb_y *  8 * s->uvlinesize, s->uvlinesize *  8);
+        if (s->last_picture.f.data[0]) {
+            memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize,   s->linesize   * 16);
+            memcpy(s->dest[1], s->last_picture.f.data[1] + s->mb_y *  8 * s->uvlinesize, s->uvlinesize *  8);
+            memcpy(s->dest[2], s->last_picture.f.data[2] + s->mb_y *  8 * s->uvlinesize, s->uvlinesize *  8);
+        }
         ff_draw_horiz_band(s, s->mb_y * 16, 16);
         s->first_slice_line = 0;
     }
@@ -5164,6 +5182,15 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
 
     if (ff_vc1_init_common(v) < 0)
         return -1;
+    // ensure static VLC tables are initialized
+    if (ff_msmpeg4_decode_init(avctx) < 0)
+        return -1;
+    if (ff_vc1_decode_init_alloc_tables(v) < 0)
+        return -1;
+    // Hack to ensure the above functions will be called
+    // again once we know all necessary settings.
+    // That this is necessary might indicate a bug.
+    ff_vc1_decode_end(avctx);
     ff_vc1dsp_init(&v->vc1dsp);
 
     if (avctx->codec_id == AV_CODEC_ID_WMV3 || avctx->codec_id == AV_CODEC_ID_WMV3IMAGE) {
@@ -5316,14 +5343,19 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
     MpegEncContext *s = &v->s;
     AVFrame *pict = data;
     uint8_t *buf2 = NULL;
-    const uint8_t *buf_start = buf;
-    int mb_height, n_slices1;
+    const uint8_t *buf_start = buf, *buf_start_second_field = NULL;
+    int mb_height, n_slices1=-1;
     struct {
         uint8_t *buf;
         GetBitContext gb;
         int mby_start;
     } *slices = NULL, *tmp;
 
+    v->second_field = 0;
+
+    if(s->flags & CODEC_FLAG_LOW_DELAY)
+        s->low_delay = 1;
+
     /* no supplementary picture */
     if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == VC1_CODE_ENDOFSEQ)) {
         /* special case for last picture */
@@ -5334,7 +5366,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             *got_frame = 1;
         }
 
-        return 0;
+        return buf_size;
     }
 
     if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) {
@@ -5367,6 +5399,9 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
                     break;
                 case VC1_CODE_FIELD: {
                     int buf_size3;
+                    if (avctx->hwaccel ||
+                        s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+                        buf_start_second_field = start;
                     tmp = av_realloc(slices, sizeof(*slices) * (n_slices+1));
                     if (!tmp)
                         goto err;
@@ -5418,6 +5453,9 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
                 av_log(avctx, AV_LOG_ERROR, "Error in WVC1 interlaced frame\n");
                 goto err;
             } else { // found field marker, unescape second field
+                if (avctx->hwaccel ||
+                    s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+                    buf_start_second_field = divider;
                 tmp = av_realloc(slices, sizeof(*slices) * (n_slices+1));
                 if (!tmp)
                     goto err;
@@ -5471,6 +5509,8 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         s->low_delay = !avctx->has_b_frames || v->res_sprite;
 
         if (v->profile == PROFILE_ADVANCED) {
+            if(avctx->coded_width<=1 || avctx->coded_height<=1)
+                goto err;
             s->h_edge_pos = avctx->coded_width;
             s->v_edge_pos = avctx->coded_height;
         }
@@ -5487,15 +5527,20 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
 
     // do parse frame header
     v->pic_header_flag = 0;
+    v->first_pic_header_flag = 1;
     if (v->profile < PROFILE_ADVANCED) {
-        if (ff_vc1_parse_frame_header(v, &s->gb) == -1) {
+        if (ff_vc1_parse_frame_header(v, &s->gb) < 0) {
             goto err;
         }
     } else {
-        if (ff_vc1_parse_frame_header_adv(v, &s->gb) == -1) {
+        if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
             goto err;
         }
     }
+    v->first_pic_header_flag = 0;
+
+    if (avctx->debug & FF_DEBUG_PICT_INFO)
+        av_log(v->s.avctx, AV_LOG_DEBUG, "pict_type: %c\n", av_get_picture_type_char(s->pict_type));
 
     if ((avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE)
         && s->pict_type != AV_PICTURE_TYPE_I) {
@@ -5503,6 +5548,11 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         goto err;
     }
 
+    if ((s->mb_height >> v->field_mode) == 0) {
+        av_log(v->s.avctx, AV_LOG_ERROR, "image too short\n");
+        goto err;
+    }
+
     // process pulldown flags
     s->current_picture_ptr->f.repeat_pict = 0;
     // Pulldown flags are only valid when 'broadcast' has been set.
@@ -5540,6 +5590,9 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         goto err;
     }
 
+    v->s.current_picture_ptr->f.interlaced_frame = (v->fcm != PROGRESSIVE);
+    v->s.current_picture_ptr->f.top_field_first  = v->tff;
+
     s->me.qpel_put = s->dsp.put_qpel_pixels_tab;
     s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
 
@@ -5547,13 +5600,46 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         &&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
         ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
     else if (avctx->hwaccel) {
-        if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)
-            goto err;
-        if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
-            goto err;
-        if (avctx->hwaccel->end_frame(avctx) < 0)
-            goto err;
+        if (v->field_mode && buf_start_second_field) {
+            // decode first field
+            s->picture_structure = PICT_BOTTOM_FIELD - v->tff;
+            if (avctx->hwaccel->start_frame(avctx, buf_start, buf_start_second_field - buf_start) < 0)
+                goto err;
+            if (avctx->hwaccel->decode_slice(avctx, buf_start, buf_start_second_field - buf_start) < 0)
+                goto err;
+            if (avctx->hwaccel->end_frame(avctx) < 0)
+                goto err;
+
+            // decode second field
+            s->gb = slices[n_slices1 + 1].gb;
+            s->picture_structure = PICT_TOP_FIELD + v->tff;
+            v->second_field = 1;
+            v->pic_header_flag = 0;
+            if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
+                av_log(avctx, AV_LOG_ERROR, "parsing header for second field failed");
+                goto err;
+            }
+            v->s.current_picture_ptr->f.pict_type = v->s.pict_type;
+
+            if (avctx->hwaccel->start_frame(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field) < 0)
+                goto err;
+            if (avctx->hwaccel->decode_slice(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field) < 0)
+                goto err;
+            if (avctx->hwaccel->end_frame(avctx) < 0)
+                goto err;
+        } else {
+            s->picture_structure = PICT_FRAME;
+            if (avctx->hwaccel->start_frame(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
+                goto err;
+            if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
+                goto err;
+            if (avctx->hwaccel->end_frame(avctx) < 0)
+                goto err;
+        }
     } else {
+        if (v->fcm == ILACE_FRAME && s->pict_type == AV_PICTURE_TYPE_B)
+            goto err; // This codepath is still incomplete thus it is disabled
+
         ff_er_frame_start(s);
 
         v->bits = buf_size * 8;
@@ -5609,8 +5695,17 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height);
             if (!v->field_mode || v->second_field)
                 s->end_mb_y = (i == n_slices     ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
-            else
+            else {
+                if (i >= n_slices) {
+                    av_log(v->s.avctx, AV_LOG_ERROR, "first field slice count too large\n");
+                    continue;
+                }
                 s->end_mb_y = (i <= n_slices1 + 1) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
+            }
+            if (s->end_mb_y <= s->start_mb_y) {
+                av_log(v->s.avctx, AV_LOG_ERROR, "end mb y %d %d invalid\n", s->end_mb_y, s->start_mb_y);
+                continue;
+            }
             ff_vc1_decode_blocks(v);
             if (i != n_slices)
                 s->gb = slices[i].gb;
@@ -5631,7 +5726,10 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
                 get_bits_count(&s->gb), s->gb.size_in_bits);
 //  if (get_bits_count(&s->gb) > buf_size * 8)
 //      return -1;
-        ff_er_frame_end(s);
+        if(s->error_occurred && s->pict_type == AV_PICTURE_TYPE_B)
+            goto err;
+        if(!v->field_mode)
+            ff_er_frame_end(s);
     }
 
     ff_MPV_frame_end(s);
diff --git a/libavcodec/vc1dsp.c b/libavcodec/vc1dsp.c
index 81a74e3..a874509 100644
--- a/libavcodec/vc1dsp.c
+++ b/libavcodec/vc1dsp.c
@@ -2,20 +2,20 @@
  * VC-1 and WMV3 decoder - DSP functions
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,6 +26,7 @@
  */
 
 #include "vc1dsp.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 
 
@@ -659,7 +660,7 @@ static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*a
     const int D=(  x)*(  y);
     int i;
 
-    assert(x<8 && y<8 && x>=0 && y>=0);
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);
 
     for(i=0; i<h; i++)
     {
@@ -683,7 +684,7 @@ static void put_no_rnd_vc1_chroma_mc4_c(uint8_t *dst, uint8_t *src, int stride,
     const int D=(  x)*(  y);
     int i;
 
-    assert(x<8 && y<8 && x>=0 && y>=0);
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);
 
     for(i=0; i<h; i++)
     {
@@ -704,7 +705,7 @@ static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*a
     const int D=(  x)*(  y);
     int i;
 
-    assert(x<8 && y<8 && x>=0 && y>=0);
+    av_assert2(x<8 && y<8 && x>=0 && y>=0);
 
     for(i=0; i<h; i++)
     {
diff --git a/libavcodec/vc1dsp.h b/libavcodec/vc1dsp.h
index 5f364b3..8775818 100644
--- a/libavcodec/vc1dsp.h
+++ b/libavcodec/vc1dsp.h
@@ -2,20 +2,20 @@
  * VC-1 and WMV3 decoder - DSP functions
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index d0805a3..778ad0d 100644
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -2,20 +2,20 @@
  * ATI VCR1 codec
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -40,6 +40,7 @@ static av_cold int vcr1_common_init(AVCodecContext *avctx)
     VCR1Context *const a = avctx->priv_data;
 
     avctx->coded_frame = &a->picture;
+    avcodec_get_frame_defaults(&a->picture);
 
     return 0;
 }
@@ -50,6 +51,10 @@ static av_cold int vcr1_decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_YUV410P;
 
+    if (avctx->width % 8 || avctx->height%4) {
+        av_log_ask_for_sample(avctx, "odd dimensions are not supported\n");
+        return AVERROR_PATCHWELCOME;
+    }
     return 0;
 }
 
@@ -77,6 +82,11 @@ static int vcr1_decode_frame(AVCodecContext *avctx, void *data,
     if (p->data[0])
         avctx->release_buffer(avctx, p);
 
+    if(buf_size < 16 + avctx->height + avctx->width*avctx->height*5/8){
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
     p->reference = 0;
     if (ff_get_buffer(avctx, p) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
diff --git a/libavcodec/vda.h b/libavcodec/vda.h
index f0ec2bf..de7070e 100644
--- a/libavcodec/vda.h
+++ b/libavcodec/vda.h
@@ -3,20 +3,20 @@
  *
  * copyright (c) 2011 Sebastien Zwickert
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,12 +29,6 @@
  * Public libavcodec VDA header.
  */
 
-#include "libavcodec/version.h"
-
-#if FF_API_VDA_ASYNC
-#include <pthread.h>
-#endif
-
 #include <stdint.h>
 
 // emmintrin.h is unable to compile with -std=c99 -Werror=missing-prototypes
@@ -45,6 +39,12 @@
 #include <VideoDecodeAcceleration/VDADecoder.h>
 #undef Picture
 
+#include "libavcodec/version.h"
+
+#if FF_API_VDA_ASYNC
+#include <pthread.h>
+#endif
+
 /**
  * @defgroup lavc_codec_hwaccel_vda VDA
  * @ingroup lavc_codec_hwaccel
@@ -58,7 +58,7 @@
  *
  * @deprecated Use synchronous decoding mode.
  */
-typedef struct vda_frame {
+typedef struct {
     /**
      * The PTS of the frame.
      *
@@ -87,7 +87,7 @@ typedef struct vda_frame {
 
 /**
  * This structure is used to provide the necessary configurations and data
- * to the VDA Libav HWAccel implementation.
+ * to the VDA FFmpeg HWAccel implementation.
  *
  * The application must make it available as AVCodecContext.hwaccel_context.
  */
@@ -172,16 +172,25 @@ struct vda_context {
 
     /**
      * The current bitstream buffer.
+     *
+     * - encoding: unused
+     * - decoding: Set/Unset by libavcodec.
      */
     uint8_t             *priv_bitstream;
 
     /**
      * The current size of the bitstream.
+     *
+     * - encoding: unused
+     * - decoding: Set/Unset by libavcodec.
      */
     int                 priv_bitstream_size;
 
     /**
      * The reference size used for fast reallocation.
+     *
+     * - encoding: unused
+     * - decoding: Set/Unset by libavcodec.
      */
     int                 priv_allocated_size;
 };
diff --git a/libavcodec/vda_h264.c b/libavcodec/vda_h264.c
index 2a78aac..89960d7 100644
--- a/libavcodec/vda_h264.c
+++ b/libavcodec/vda_h264.c
@@ -1,42 +1,41 @@
 /*
- * VDA H.264 hardware acceleration
+ * VDA H264 HW acceleration.
  *
  * copyright (c) 2011 Sebastien Zwickert
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <CoreFoundation/CFDictionary.h>
 #include <CoreFoundation/CFNumber.h>
 #include <CoreFoundation/CFData.h>
-#include <CoreFoundation/CFString.h>
 
+#include "vda.h"
 #include "libavutil/avutil.h"
 #include "h264.h"
-#include "vda.h"
 
 #if FF_API_VDA_ASYNC
-#include <CoreFoundation/CFDictionary.h>
+#include <CoreFoundation/CFString.h>
 
-/* helper to create a dictionary according to the given pts */
+/* Helper to create a dictionary according to the given pts. */
 static CFDictionaryRef vda_dictionary_with_pts(int64_t i_pts)
 {
-    CFStringRef key           = CFSTR("FF_VDA_DECODER_PTS_KEY");
-    CFNumberRef value         = CFNumberCreate(kCFAllocatorDefault,
-                                               kCFNumberSInt64Type, &i_pts);
+    CFStringRef key = CFSTR("FF_VDA_DECODER_PTS_KEY");
+    CFNumberRef value = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &i_pts);
     CFDictionaryRef user_info = CFDictionaryCreate(kCFAllocatorDefault,
                                                    (const void **)&key,
                                                    (const void **)&value,
@@ -47,7 +46,7 @@ static CFDictionaryRef vda_dictionary_with_pts(int64_t i_pts)
     return user_info;
 }
 
-/* helper to retrieve the pts from the given dictionary */
+/* Helper to retrieve the pts from the given dictionary. */
 static int64_t vda_pts_from_dictionary(CFDictionaryRef user_info)
 {
     CFNumberRef pts;
@@ -64,7 +63,7 @@ static int64_t vda_pts_from_dictionary(CFDictionaryRef user_info)
     return outValue;
 }
 
-/* Remove and release all frames from the queue. */
+/* Removes and releases all frames from the queue. */
 static void vda_clear_queue(struct vda_context *vda_ctx)
 {
     vda_frame *top_frame;
@@ -72,7 +71,7 @@ static void vda_clear_queue(struct vda_context *vda_ctx)
     pthread_mutex_lock(&vda_ctx->queue_mutex);
 
     while (vda_ctx->queue) {
-        top_frame      = vda_ctx->queue;
+        top_frame = vda_ctx->queue;
         vda_ctx->queue = top_frame->next_frame;
         ff_vda_release_vda_frame(top_frame);
     }
@@ -85,13 +84,14 @@ static int vda_decoder_decode(struct vda_context *vda_ctx,
                               int bitstream_size,
                               int64_t frame_pts)
 {
-    OSStatus status = kVDADecoderNoErr;
+    OSStatus status;
     CFDictionaryRef user_info;
     CFDataRef coded_frame;
 
     coded_frame = CFDataCreate(kCFAllocatorDefault, bitstream, bitstream_size);
-    user_info   = vda_dictionary_with_pts(frame_pts);
-    status      = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, user_info);
+    user_info = vda_dictionary_with_pts(frame_pts);
+
+    status = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, user_info);
 
     CFRelease(user_info);
     CFRelease(coded_frame);
@@ -107,7 +107,7 @@ vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx)
         return NULL;
 
     pthread_mutex_lock(&vda_ctx->queue_mutex);
-    top_frame      = vda_ctx->queue;
+    top_frame = vda_ctx->queue;
     vda_ctx->queue = top_frame->next_frame;
     pthread_mutex_unlock(&vda_ctx->queue_mutex);
 
@@ -123,12 +123,12 @@ void ff_vda_release_vda_frame(vda_frame *frame)
 }
 #endif
 
-/* Decoder callback that adds the VDA frame to the queue in display order. */
-static void vda_decoder_callback(void *vda_hw_ctx,
-                                 CFDictionaryRef user_info,
-                                 OSStatus status,
-                                 uint32_t infoFlags,
-                                 CVImageBufferRef image_buffer)
+/* Decoder callback that adds the vda frame to the queue in display order. */
+static void vda_decoder_callback (void *vda_hw_ctx,
+                                  CFDictionaryRef user_info,
+                                  OSStatus status,
+                                  uint32_t infoFlags,
+                                  CVImageBufferRef image_buffer)
 {
     struct vda_context *vda_ctx = vda_hw_ctx;
 
@@ -146,25 +146,28 @@ static void vda_decoder_callback(void *vda_hw_ctx,
 
         if (!(new_frame = av_mallocz(sizeof(*new_frame))))
             return;
+
         new_frame->next_frame = NULL;
-        new_frame->cv_buffer  = CVPixelBufferRetain(image_buffer);
-        new_frame->pts        = vda_pts_from_dictionary(user_info);
+        new_frame->cv_buffer = CVPixelBufferRetain(image_buffer);
+        new_frame->pts = vda_pts_from_dictionary(user_info);
 
         pthread_mutex_lock(&vda_ctx->queue_mutex);
 
         queue_walker = vda_ctx->queue;
 
-        if (!queue_walker || new_frame->pts < queue_walker->pts) {
+        if (!queue_walker || (new_frame->pts < queue_walker->pts)) {
             /* we have an empty queue, or this frame earlier than the current queue head */
             new_frame->next_frame = queue_walker;
-            vda_ctx->queue        = new_frame;
+            vda_ctx->queue = new_frame;
         } else {
             /* walk the queue and insert this frame where it belongs in display order */
             vda_frame *next_frame;
+
             while (1) {
                 next_frame = queue_walker->next_frame;
-                if (!next_frame || new_frame->pts < next_frame->pts) {
-                    new_frame->next_frame    = next_frame;
+
+                if (!next_frame || (new_frame->pts < next_frame->pts)) {
+                    new_frame->next_frame = next_frame;
                     queue_walker->next_frame = new_frame;
                     break;
                 }
@@ -196,12 +199,11 @@ static int vda_sync_decode(struct vda_context *vda_ctx)
     return status;
 }
 
-
 static int start_frame(AVCodecContext *avctx,
                        av_unused const uint8_t *buffer,
                        av_unused uint32_t size)
 {
-    struct vda_context *vda_ctx         = avctx->hwaccel_context;
+    struct vda_context *vda_ctx = avctx->hwaccel_context;
 
     if (!vda_ctx->decoder)
         return -1;
@@ -215,7 +217,7 @@ static int decode_slice(AVCodecContext *avctx,
                         const uint8_t *buffer,
                         uint32_t size)
 {
-    struct vda_context *vda_ctx         = avctx->hwaccel_context;
+    struct vda_context *vda_ctx = avctx->hwaccel_context;
     void *tmp;
 
     if (!vda_ctx->decoder)
@@ -266,7 +268,7 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
                           uint8_t *extradata,
                           int extradata_size)
 {
-    OSStatus status = kVDADecoderNoErr;
+    OSStatus status;
     CFNumberRef height;
     CFNumberRef width;
     CFNumberRef format;
@@ -276,12 +278,15 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
     CFMutableDictionaryRef io_surface_properties;
     CFNumberRef cv_pix_fmt;
 
+    vda_ctx->priv_bitstream = NULL;
+    vda_ctx->priv_allocated_size = 0;
+
 #if FF_API_VDA_ASYNC
     pthread_mutex_init(&vda_ctx->queue_mutex, NULL);
 #endif
 
     /* Each VCL NAL in the bistream sent to the decoder
-     * is preceeded by a 4 bytes length header.
+     * is preceded by a 4 bytes length header.
      * Change the avcC atom header if needed, to signal headers of 4 bytes. */
     if (extradata_size >= 4 && (extradata[4] & 0x03) != 0x03) {
         uint8_t *rw_extradata;
@@ -322,9 +327,9 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
                                                       0,
                                                       &kCFTypeDictionaryKeyCallBacks,
                                                       &kCFTypeDictionaryValueCallBacks);
-    cv_pix_fmt      = CFNumberCreate(kCFAllocatorDefault,
-                                     kCFNumberSInt32Type,
-                                     &vda_ctx->cv_pix_fmt_type);
+    cv_pix_fmt  = CFNumberCreate(kCFAllocatorDefault,
+                                 kCFNumberSInt32Type,
+                                 &vda_ctx->cv_pix_fmt_type);
     CFDictionarySetValue(buffer_attributes,
                          kCVPixelBufferPixelFormatTypeKey,
                          cv_pix_fmt);
@@ -361,7 +366,6 @@ int ff_vda_destroy_decoder(struct vda_context *vda_ctx)
     vda_clear_queue(vda_ctx);
     pthread_mutex_destroy(&vda_ctx->queue_mutex);
 #endif
-
     av_freep(&vda_ctx->priv_bitstream);
 
     return status;
diff --git a/libavcodec/vda_h264_dec.c b/libavcodec/vda_h264_dec.c
new file mode 100644
index 0000000..3cb13e3
--- /dev/null
+++ b/libavcodec/vda_h264_dec.c
@@ -0,0 +1,258 @@
+/*
+ * Copyright (c) 2012, Xidorn Quan
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * H.264 decoder via VDA
+ * @author Xidorn Quan <quanxunzhen@gmail.com>
+ */
+
+#include <string.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+#include "vda.h"
+#include "h264.h"
+#include "avcodec.h"
+
+#ifndef kCFCoreFoundationVersionNumber10_7
+#define kCFCoreFoundationVersionNumber10_7      635.00
+#endif
+
+extern AVCodec ff_h264_decoder, ff_h264_vda_decoder;
+
+static const enum AVPixelFormat vda_pixfmts_prior_10_7[] = {
+    AV_PIX_FMT_UYVY422,
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_NONE
+};
+
+static const enum AVPixelFormat vda_pixfmts[] = {
+    AV_PIX_FMT_UYVY422,
+    AV_PIX_FMT_YUYV422,
+    AV_PIX_FMT_NV12,
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_NONE
+};
+
+typedef struct {
+    H264Context h264ctx;
+    int h264_initialized;
+    struct vda_context vda_ctx;
+    enum AVPixelFormat pix_fmt;
+} VDADecoderContext;
+
+static enum AVPixelFormat get_format(struct AVCodecContext *avctx,
+        const enum AVPixelFormat *fmt)
+{
+    return AV_PIX_FMT_VDA_VLD;
+}
+
+static int get_buffer(AVCodecContext *avctx, AVFrame *pic)
+{
+    pic->type = FF_BUFFER_TYPE_USER;
+    pic->data[0] = (void *)1;
+    return 0;
+}
+
+static void release_buffer(AVCodecContext *avctx, AVFrame *pic)
+{
+    int i;
+
+    CVPixelBufferRef cv_buffer = (CVPixelBufferRef)pic->data[3];
+    CVPixelBufferUnlockBaseAddress(cv_buffer, 0);
+    CVPixelBufferRelease(cv_buffer);
+
+    for (i = 0; i < 4; i++)
+        pic->data[i] = NULL;
+}
+
+static int vdadec_decode(AVCodecContext *avctx,
+        void *data, int *data_size, AVPacket *avpkt)
+{
+    VDADecoderContext *ctx = avctx->priv_data;
+    AVFrame *pic = data;
+    int ret;
+
+    ret = ff_h264_decoder.decode(avctx, data, data_size, avpkt);
+    if (*data_size) {
+        CVPixelBufferRef cv_buffer = (CVPixelBufferRef)pic->data[3];
+        CVPixelBufferLockBaseAddress(cv_buffer, 0);
+        pic->format = ctx->pix_fmt;
+        if (CVPixelBufferIsPlanar(cv_buffer)) {
+            int i, count = CVPixelBufferGetPlaneCount(cv_buffer);
+            av_assert0(count < 4);
+            for (i = 0; i < count; i++) {
+                pic->data[i] = CVPixelBufferGetBaseAddressOfPlane(cv_buffer, i);
+                pic->linesize[i] = CVPixelBufferGetBytesPerRowOfPlane(cv_buffer, i);
+            }
+        } else {
+            pic->data[0] = CVPixelBufferGetBaseAddress(cv_buffer);
+            pic->linesize[0] = CVPixelBufferGetBytesPerRow(cv_buffer);
+        }
+    }
+    avctx->pix_fmt = ctx->pix_fmt;
+
+    return ret;
+}
+
+static av_cold int vdadec_close(AVCodecContext *avctx)
+{
+    VDADecoderContext *ctx = avctx->priv_data;
+    /* release buffers and decoder */
+    ff_vda_destroy_decoder(&ctx->vda_ctx);
+    /* close H.264 decoder */
+    if (ctx->h264_initialized)
+        ff_h264_decoder.close(avctx);
+    return 0;
+}
+
+static av_cold int check_format(AVCodecContext *avctx)
+{
+    AVCodecParserContext *parser;
+    uint8_t *pout;
+    int psize;
+    int index;
+    H264Context *h;
+    int ret = -1;
+
+    /* init parser & parse file */
+    parser = av_parser_init(avctx->codec->id);
+    if (!parser) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to open H.264 parser.\n");
+        goto final;
+    }
+    parser->flags = PARSER_FLAG_COMPLETE_FRAMES;
+    index = av_parser_parse2(parser, avctx, &pout, &psize, NULL, 0, 0, 0, 0);
+    if (index < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to parse this file.\n");
+        goto release_parser;
+    }
+
+    /* check if support */
+    h = parser->priv_data;
+    switch (h->sps.bit_depth_luma) {
+    case 8:
+        if (!CHROMA444 && !CHROMA422) {
+            // only this will H.264 decoder switch to hwaccel
+            ret = 0;
+            break;
+        }
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unsupported file.\n");
+    }
+
+release_parser:
+    av_parser_close(parser);
+
+final:
+    return ret;
+}
+
+static av_cold int vdadec_init(AVCodecContext *avctx)
+{
+    VDADecoderContext *ctx = avctx->priv_data;
+    struct vda_context *vda_ctx = &ctx->vda_ctx;
+    OSStatus status;
+    int ret;
+
+    ctx->h264_initialized = 0;
+
+    /* init pix_fmts of codec */
+    if (!ff_h264_vda_decoder.pix_fmts) {
+        if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber10_7)
+            ff_h264_vda_decoder.pix_fmts = vda_pixfmts_prior_10_7;
+        else
+            ff_h264_vda_decoder.pix_fmts = vda_pixfmts;
+    }
+
+    /* check if VDA supports this file */
+    if (check_format(avctx) < 0)
+        goto failed;
+
+    /* init vda */
+    memset(vda_ctx, 0, sizeof(struct vda_context));
+    vda_ctx->width = avctx->width;
+    vda_ctx->height = avctx->height;
+    vda_ctx->format = 'avc1';
+    vda_ctx->use_sync_decoding = 1;
+    ctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
+    switch (ctx->pix_fmt) {
+    case AV_PIX_FMT_UYVY422:
+        vda_ctx->cv_pix_fmt_type = '2vuy';
+        break;
+    case AV_PIX_FMT_YUYV422:
+        vda_ctx->cv_pix_fmt_type = 'yuvs';
+        break;
+    case AV_PIX_FMT_NV12:
+        vda_ctx->cv_pix_fmt_type = '420v';
+        break;
+    case AV_PIX_FMT_YUV420P:
+        vda_ctx->cv_pix_fmt_type = 'y420';
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format: %d\n", avctx->pix_fmt);
+        goto failed;
+    }
+    status = ff_vda_create_decoder(vda_ctx,
+                                   avctx->extradata, avctx->extradata_size);
+    if (status != kVDADecoderNoErr) {
+        av_log(avctx, AV_LOG_ERROR,
+                "Failed to init VDA decoder: %d.\n", status);
+        goto failed;
+    }
+    avctx->hwaccel_context = vda_ctx;
+
+    /* changes callback functions */
+    avctx->get_format = get_format;
+    avctx->get_buffer = get_buffer;
+    avctx->release_buffer = release_buffer;
+
+    /* init H.264 decoder */
+    ret = ff_h264_decoder.init(avctx);
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to open H.264 decoder.\n");
+        goto failed;
+    }
+    ctx->h264_initialized = 1;
+
+    return 0;
+
+failed:
+    vdadec_close(avctx);
+    return -1;
+}
+
+static void vdadec_flush(AVCodecContext *avctx)
+{
+    return ff_h264_decoder.flush(avctx);
+}
+
+AVCodec ff_h264_vda_decoder = {
+    .name           = "h264_vda",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .priv_data_size = sizeof(VDADecoderContext),
+    .init           = vdadec_init,
+    .close          = vdadec_close,
+    .decode         = vdadec_decode,
+    .capabilities   = CODEC_CAP_DELAY,
+    .flush          = vdadec_flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("H.264 (VDA acceleration)"),
+};
diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index 6daf494..6ac195e 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -4,20 +4,20 @@
  *
  * Copyright (c) 2008 NVIDIA
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -370,4 +370,40 @@ void ff_vdpau_mpeg4_decode_picture(MpegEncContext *s, const uint8_t *buf,
     render->bitstream_buffers_used = 0;
 }
 
+// Only dummy functions for now
+static int vdpau_mpeg2_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+{
+    return 0;
+}
+
+static int vdpau_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+{
+    return 0;
+}
+
+static int vdpau_mpeg2_end_frame(AVCodecContext *avctx)
+{
+    return 0;
+}
+
+AVHWAccel ff_mpeg1_vdpau_hwaccel = {
+    .name           = "mpeg1_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG1VIDEO,
+    .pix_fmt        = AV_PIX_FMT_VDPAU_MPEG1,
+    .start_frame    = vdpau_mpeg2_start_frame,
+    .end_frame      = vdpau_mpeg2_end_frame,
+    .decode_slice   = vdpau_mpeg2_decode_slice,
+};
+
+AVHWAccel ff_mpeg2_vdpau_hwaccel = {
+    .name           = "mpeg2_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .pix_fmt        = AV_PIX_FMT_VDPAU_MPEG2,
+    .start_frame    = vdpau_mpeg2_start_frame,
+    .end_frame      = vdpau_mpeg2_end_frame,
+    .decode_slice   = vdpau_mpeg2_decode_slice,
+};
+
 /* @}*/
diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h
index 241ff19..23394b5 100644
--- a/libavcodec/vdpau.h
+++ b/libavcodec/vdpau.h
@@ -4,20 +4,20 @@
  *
  * Copyright (C) 2008 NVIDIA
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -39,7 +39,7 @@
  * - VDPAU decoding
  * - VDPAU presentation
  *
- * The VDPAU decoding module parses all headers using Libav
+ * The VDPAU decoding module parses all headers using FFmpeg
  * parsing mechanisms and uses VDPAU for the actual decoding.
  *
  * As per the current implementation, the actual decoding
@@ -62,17 +62,24 @@
 #define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
 
 /**
- * @brief This structure is used as a callback between the Libav
+ * @brief This structure is used as a callback between the FFmpeg
  * decoder (vd_) and presentation (vo_) module.
  * This is used for defining a video frame containing surface,
  * picture parameter, bitstream information etc which are passed
- * between the Libav decoder and its clients.
+ * between the FFmpeg decoder and its clients.
  */
 struct vdpau_render_state {
     VdpVideoSurface surface; ///< Used as rendered surface, never changed.
 
     int state; ///< Holds FF_VDPAU_STATE_* values.
 
+    /** Describe size/location of the compressed video data.
+        Set to 0 when freeing bitstream_buffers. */
+    int bitstream_buffers_allocated;
+    int bitstream_buffers_used;
+    /** The user is responsible for freeing this buffer using av_freep(). */
+    VdpBitstreamBuffer *bitstream_buffers;
+
     /** picture parameter information for all supported codecs */
     union VdpPictureInfo {
         VdpPictureInfoH264        h264;
@@ -80,13 +87,6 @@ struct vdpau_render_state {
         VdpPictureInfoVC1          vc1;
         VdpPictureInfoMPEG4Part2 mpeg4;
     } info;
-
-    /** Describe size/location of the compressed video data.
-        Set to 0 when freeing bitstream_buffers. */
-    int bitstream_buffers_allocated;
-    int bitstream_buffers_used;
-    /** The user is responsible for freeing this buffer using av_freep(). */
-    VdpBitstreamBuffer *bitstream_buffers;
 };
 
 /* @}*/
diff --git a/libavcodec/vdpau_internal.h b/libavcodec/vdpau_internal.h
index 673fd33..0a8d0b6 100644
--- a/libavcodec/vdpau_internal.h
+++ b/libavcodec/vdpau_internal.h
@@ -4,20 +4,20 @@
  *
  * Copyright (C) 2008 NVIDIA
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 45ff507..ac33cce 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -1,19 +1,19 @@
 /*
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -26,9 +26,11 @@
  * Libavcodec version macros.
  */
 
+#include "libavutil/avutil.h"
+
 #define LIBAVCODEC_VERSION_MAJOR 54
-#define LIBAVCODEC_VERSION_MINOR 33
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MINOR 79
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -49,9 +51,19 @@
 #ifndef FF_API_REQUEST_CHANNELS
 #define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
+#ifndef FF_API_ALLOC_CONTEXT
+#define FF_API_ALLOC_CONTEXT    (LIBAVCODEC_VERSION_MAJOR < 55)
+#endif
+#ifndef FF_API_AVCODEC_OPEN
+#define FF_API_AVCODEC_OPEN     (LIBAVCODEC_VERSION_MAJOR < 55)
+#endif
 #ifndef FF_API_OLD_DECODE_AUDIO
 #define FF_API_OLD_DECODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
+#ifndef FF_API_OLD_TIMECODE
+#define FF_API_OLD_TIMECODE (LIBAVCODEC_VERSION_MAJOR < 55)
+#endif
+
 #ifndef FF_API_OLD_ENCODE_AUDIO
 #define FF_API_OLD_ENCODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
diff --git a/libavcodec/vima.c b/libavcodec/vima.c
new file mode 100644
index 0000000..f823cb3
--- /dev/null
+++ b/libavcodec/vima.c
@@ -0,0 +1,237 @@
+/*
+ * LucasArts VIMA decoder
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/channel_layout.h"
+#include "avcodec.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "adpcm_data.h"
+
+typedef struct {
+    AVFrame     frame;
+    uint16_t    predict_table[5786 * 2];
+} VimaContext;
+
+static const uint8_t size_table[] =
+{
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+};
+
+static const int8_t index_table1[] =
+{
+    -1, 4, -1, 4
+};
+
+static const int8_t index_table2[] =
+{
+    -1, -1, 2, 6, -1, -1, 2, 6
+};
+
+static const int8_t index_table3[] =
+{
+    -1, -1, -1, -1, 1, 2, 4, 6,
+    -1, -1, -1, -1, 1, 2, 4, 6
+};
+
+static const int8_t index_table4[] =
+{
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  2,  2,  4,  5,  6,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  2,  2,  4,  5,  6
+};
+
+static const int8_t index_table5[] =
+{
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  1,  1,  2,  2,  2,
+     2,  4,  4,  4,  5,  5,  6,  6,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  1,  1,  2,  2,  2,
+     2,  4,  4,  4,  5,  5,  6,  6
+};
+
+static const int8_t index_table6[] =
+{
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  1,  1,  1,  1,  1,
+     1,  1,  2,  2,  2,  2,  2,  2,
+     2,  2,  4,  4,  4,  4,  4,  4,
+     5,  5,  5,  5,  6,  6,  6,  6,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1,
+     1,  1,  1,  1,  1,  1,  1,  1,
+     1,  1,  2,  2,  2,  2,  2,  2,
+     2,  2,  4,  4,  4,  4,  4,  4,
+     5,  5,  5,  5,  6,  6,  6,  6
+};
+
+static const int8_t* const step_index_tables[] =
+{
+    index_table1, index_table2, index_table3,
+    index_table4, index_table5, index_table6
+};
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    VimaContext *vima = avctx->priv_data;
+    int         start_pos;
+
+    for (start_pos = 0; start_pos < 64; start_pos++) {
+        unsigned int dest_pos, table_pos;
+
+        for (table_pos = 0, dest_pos = start_pos;
+             table_pos < FF_ARRAY_ELEMS(ff_adpcm_step_table);
+             table_pos++, dest_pos += 64) {
+            int put = 0, count, table_value;
+
+            table_value = ff_adpcm_step_table[table_pos];
+            for (count = 32; count != 0; count >>= 1) {
+                if (start_pos & count)
+                    put += table_value;
+                table_value >>= 1;
+            }
+            vima->predict_table[dest_pos] = put;
+        }
+    }
+
+    avcodec_get_frame_defaults(&vima->frame);
+    avctx->coded_frame = &vima->frame;
+    avctx->sample_fmt  = AV_SAMPLE_FMT_S16;
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data,
+                        int *got_frame_ptr, AVPacket *pkt)
+{
+    GetBitContext  gb;
+    VimaContext    *vima = avctx->priv_data;
+    int16_t        pcm_data[2];
+    uint32_t       samples;
+    int8_t         channel_hint[2];
+    int            ret, chan, channels = 1;
+
+    if (pkt->size < 13)
+        return AVERROR_INVALIDDATA;
+
+    init_get_bits(&gb, pkt->data, pkt->size * 8);
+
+    samples = get_bits_long(&gb, 32);
+    if (samples == 0xffffffff) {
+        skip_bits_long(&gb, 32);
+        samples = get_bits_long(&gb, 32);
+    }
+
+    if (samples > pkt->size * 2)
+        return AVERROR_INVALIDDATA;
+
+    channel_hint[0] = get_sbits(&gb, 8);
+    if (channel_hint[0] & 0x80) {
+        channel_hint[0] = ~channel_hint[0];
+        channels = 2;
+    }
+    avctx->channels = channels;
+    avctx->channel_layout = (channels == 2) ? AV_CH_LAYOUT_STEREO :
+                                              AV_CH_LAYOUT_MONO;
+    pcm_data[0] = get_sbits(&gb, 16);
+    if (channels > 1) {
+        channel_hint[1] = get_sbits(&gb, 8);
+        pcm_data[1] = get_sbits(&gb, 16);
+    }
+
+    vima->frame.nb_samples = samples;
+    if ((ret = ff_get_buffer(avctx, &vima->frame)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return ret;
+    }
+
+    for (chan = 0; chan < channels; chan++) {
+        uint16_t *dest = (uint16_t*)vima->frame.data[0] + chan;
+        int step_index = channel_hint[chan];
+        int output = pcm_data[chan];
+        int sample;
+
+        for (sample = 0; sample < samples; sample++) {
+            int lookup_size, lookup, highbit, lowbits;
+
+            step_index  = av_clip(step_index, 0, 88);
+            lookup_size = size_table[step_index];
+            lookup      = get_bits(&gb, lookup_size);
+            highbit     = 1 << (lookup_size - 1);
+            lowbits     = highbit - 1;
+
+            if (lookup & highbit)
+                lookup ^= highbit;
+            else
+                highbit = 0;
+
+            if (lookup == lowbits) {
+                output = get_sbits(&gb, 16);
+            } else {
+                int predict_index, diff;
+
+                predict_index = (lookup << (7 - lookup_size)) | (step_index << 6);
+                predict_index = av_clip(predict_index, 0, 5785);
+                diff          = vima->predict_table[predict_index];
+                if (lookup)
+                    diff += ff_adpcm_step_table[step_index] >> (lookup_size - 1);
+                if (highbit)
+                    diff  = -diff;
+
+                output  = av_clip_int16(output + diff);
+            }
+
+            *dest = output;
+            dest += channels;
+
+            step_index += step_index_tables[lookup_size - 2][lookup];
+        }
+    }
+
+    *got_frame_ptr   = 1;
+    *(AVFrame *)data = vima->frame;
+
+    return pkt->size;
+}
+
+AVCodec ff_vima_decoder = {
+    .name           = "vima",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_VIMA,
+    .priv_data_size = sizeof(VimaContext),
+    .init           = decode_init,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"),
+};
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index cffc00a..6da60c1 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -2,20 +2,20 @@
  * Sierra VMD Audio & Video Decoders
  * Copyright (C) 2004 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -79,7 +79,7 @@ static void lz_unpack(const unsigned char *src, int src_len,
                       unsigned char *dest, int dest_len)
 {
     const unsigned char *s;
-    unsigned int s_len;
+    const unsigned char *s_end;
     unsigned char *d;
     unsigned char *d_end;
     unsigned char queue[QUEUE_SIZE];
@@ -92,16 +92,17 @@ static void lz_unpack(const unsigned char *src, int src_len,
     unsigned int i, j;
 
     s = src;
-    s_len = src_len;
+    s_end = src + src_len;
     d = dest;
     d_end = d + dest_len;
+
+    if (s_end - s < 8)
+        return;
     dataleft = AV_RL32(s);
-    s += 4; s_len -= 4;
+    s += 4;
     memset(queue, 0x20, QUEUE_SIZE);
-    if (s_len < 4)
-        return;
     if (AV_RL32(s) == 0x56781234) {
-        s += 4; s_len -= 4;
+        s += 4;
         qpos = 0x111;
         speclen = 0xF + 3;
     } else {
@@ -109,42 +110,38 @@ static void lz_unpack(const unsigned char *src, int src_len,
         speclen = 100;  /* no speclen */
     }
 
-    while (dataleft > 0 && s_len > 0) {
-        tag = *s++; s_len--;
+    while (s_end - s > 0 && dataleft > 0) {
+        tag = *s++;
         if ((tag == 0xFF) && (dataleft > 8)) {
-            if (d + 8 > d_end || s_len < 8)
+            if (d_end - d < 8 || s_end - s < 8)
                 return;
             for (i = 0; i < 8; i++) {
                 queue[qpos++] = *d++ = *s++;
                 qpos &= QUEUE_MASK;
             }
-            s_len -= 8;
             dataleft -= 8;
         } else {
             for (i = 0; i < 8; i++) {
                 if (dataleft == 0)
                     break;
                 if (tag & 0x01) {
-                    if (d + 1 > d_end || s_len < 1)
+                    if (d_end - d < 1 || s_end - s < 1)
                         return;
                     queue[qpos++] = *d++ = *s++;
                     qpos &= QUEUE_MASK;
                     dataleft--;
-                    s_len--;
                 } else {
-                    if (s_len < 2)
+                    if (s_end - s < 2)
                         return;
                     chainofs = *s++;
                     chainofs |= ((*s & 0xF0) << 4);
                     chainlen = (*s++ & 0x0F) + 3;
-                    s_len -= 2;
                     if (chainlen == speclen) {
-                        if (s_len < 1)
+                        if (s_end - s < 1)
                             return;
                         chainlen = *s++ + 0xF + 3;
-                        s_len--;
                     }
-                    if (d + chainlen > d_end)
+                    if (d_end - d < chainlen)
                         return;
                     for (j = 0; j < chainlen; j++) {
                         *d = queue[chainofs++ & QUEUE_MASK];
@@ -159,47 +156,45 @@ static void lz_unpack(const unsigned char *src, int src_len,
     }
 }
 
-static int rle_unpack(const unsigned char *src, unsigned char *dest,
-    int src_count, int src_size, int dest_len)
+static int rle_unpack(const unsigned char *src, int src_len, int src_count,
+                      unsigned char *dest, int dest_len)
 {
     const unsigned char *ps;
+    const unsigned char *ps_end;
     unsigned char *pd;
     int i, l;
     unsigned char *dest_end = dest + dest_len;
 
     ps = src;
+    ps_end = src + src_len;
     pd = dest;
     if (src_count & 1) {
-        if (src_size < 1)
+        if (ps_end - ps < 1)
             return 0;
         *pd++ = *ps++;
-        src_size--;
     }
 
     src_count >>= 1;
     i = 0;
     do {
-        if (src_size < 1)
+        if (ps_end - ps < 1)
             break;
         l = *ps++;
-        src_size--;
         if (l & 0x80) {
             l = (l & 0x7F) * 2;
-            if (pd + l > dest_end || src_size < l)
+            if (dest_end - pd < l || ps_end - ps < l)
                 return ps - src;
             memcpy(pd, ps, l);
             ps += l;
-            src_size -= l;
             pd += l;
         } else {
-            if (pd + i > dest_end || src_size < 2)
+            if (dest_end - pd < i || ps_end - ps < 2)
                 return ps - src;
             for (i = 0; i < l; i++) {
                 *pd++ = ps[0];
                 *pd++ = ps[1];
             }
             ps += 2;
-            src_size -= 2;
         }
         i += l;
     } while (i < src_count);
@@ -215,9 +210,10 @@ static void vmd_decode(VmdVideoContext *s)
 
     /* point to the start of the encoded data */
     const unsigned char *p = s->buf + 16;
+    const unsigned char *p_end = s->buf + s->size;
 
     const unsigned char *pb;
-    unsigned int pb_size;
+    const unsigned char *pb_end;
     unsigned char meth;
     unsigned char *dp;   /* pointer to current frame */
     unsigned char *pp;   /* pointer to previous frame */
@@ -263,29 +259,28 @@ static void vmd_decode(VmdVideoContext *s)
 
     /* check if there is a new palette */
     if (s->buf[15] & 0x02) {
+        if (p_end - p < 2 + 3 * PALETTE_COUNT)
+            return;
         p += 2;
         palette32 = (unsigned int *)s->palette;
         for (i = 0; i < PALETTE_COUNT; i++) {
             r = *p++ * 4;
             g = *p++ * 4;
             b = *p++ * 4;
-            palette32[i] = (r << 16) | (g << 8) | (b);
+            palette32[i] = 0xFFU << 24 | r << 16 | g << 8 | b;
+            palette32[i] |= palette32[i] >> 6 & 0x30303;
         }
-        s->size -= (256 * 3 + 2);
     }
-    if (s->size > 0) {
+    if (p < p_end) {
         /* originally UnpackFrame in VAG's code */
         pb = p;
-        pb_size = s->buf + s->size - pb;
-        if (pb_size < 1)
-            return;
-        meth = *pb++; pb_size--;
+        pb_end = p_end;
+        meth = *pb++;
         if (meth & 0x80) {
-            lz_unpack(pb, pb_size,
-                      s->unpack_buffer, s->unpack_buffer_size);
+            lz_unpack(pb, p_end - pb, s->unpack_buffer, s->unpack_buffer_size);
             meth &= 0x7F;
             pb = s->unpack_buffer;
-            pb_size = s->unpack_buffer_size;
+            pb_end = s->unpack_buffer + s->unpack_buffer_size;
         }
 
         dp = &s->frame.data[0][frame_y * s->frame.linesize[0] + frame_x];
@@ -295,17 +290,15 @@ static void vmd_decode(VmdVideoContext *s)
             for (i = 0; i < frame_height; i++) {
                 ofs = 0;
                 do {
-                    if (pb_size < 1)
+                    if (pb_end - pb < 1)
                         return;
                     len = *pb++;
-                    pb_size--;
                     if (len & 0x80) {
                         len = (len & 0x7F) + 1;
-                        if (ofs + len > frame_width || pb_size < len)
+                        if (ofs + len > frame_width || pb_end - pb < len)
                             return;
                         memcpy(&dp[ofs], pb, len);
                         pb += len;
-                        pb_size -= len;
                         ofs += len;
                     } else {
                         /* interframe pixel copy */
@@ -316,7 +309,7 @@ static void vmd_decode(VmdVideoContext *s)
                     }
                 } while (ofs < frame_width);
                 if (ofs > frame_width) {
-                    av_log(s->avctx, AV_LOG_ERROR, "VMD video: offset > width (%d > %d)\n",
+                    av_log(s->avctx, AV_LOG_ERROR, "offset > width (%d > %d)\n",
                         ofs, frame_width);
                     break;
                 }
@@ -327,11 +320,10 @@ static void vmd_decode(VmdVideoContext *s)
 
         case 2:
             for (i = 0; i < frame_height; i++) {
-                if (pb_size < frame_width)
+                if (pb_end -pb < frame_width)
                     return;
                 memcpy(dp, pb, frame_width);
                 pb += frame_width;
-                pb_size -= frame_width;
                 dp += s->frame.linesize[0];
                 pp += s->prev_frame.linesize[0];
             }
@@ -341,23 +333,21 @@ static void vmd_decode(VmdVideoContext *s)
             for (i = 0; i < frame_height; i++) {
                 ofs = 0;
                 do {
-                    if (pb_size < 1)
+                    if (pb_end - pb < 1)
                         return;
                     len = *pb++;
-                    pb_size--;
                     if (len & 0x80) {
                         len = (len & 0x7F) + 1;
-                        if (pb_size < 1)
+                        if (pb_end - pb < 1)
                             return;
                         if (*pb++ == 0xFF)
-                            len = rle_unpack(pb, &dp[ofs], len, pb_size, frame_width - ofs);
+                            len = rle_unpack(pb, pb_end - pb, len, &dp[ofs], frame_width - ofs);
                         else {
-                            if (pb_size < len)
-                                return;
+                        if (pb_end - pb < len)
+                            return;
                             memcpy(&dp[ofs], pb, len);
                         }
                         pb += len;
-                        pb_size -= 1 + len;
                         ofs += len;
                     } else {
                         /* interframe pixel copy */
@@ -368,7 +358,7 @@ static void vmd_decode(VmdVideoContext *s)
                     }
                 } while (ofs < frame_width);
                 if (ofs > frame_width) {
-                    av_log(s->avctx, AV_LOG_ERROR, "VMD video: offset > width (%d > %d)\n",
+                    av_log(s->avctx, AV_LOG_ERROR, "offset > width (%d > %d)\n",
                         ofs, frame_width);
                 }
                 dp += s->frame.linesize[0];
@@ -394,7 +384,7 @@ static av_cold int vmdvideo_decode_init(AVCodecContext *avctx)
 
     /* make sure the VMD header made it */
     if (s->avctx->extradata_size != VMD_HEADER_SIZE) {
-        av_log(s->avctx, AV_LOG_ERROR, "VMD video: expected extradata size of %d\n",
+        av_log(s->avctx, AV_LOG_ERROR, "expected extradata size of %d\n",
             VMD_HEADER_SIZE);
         return -1;
     }
@@ -415,6 +405,9 @@ static av_cold int vmdvideo_decode_init(AVCodecContext *avctx)
         palette32[i] = (r << 16) | (g << 8) | (b);
     }
 
+    avcodec_get_frame_defaults(&s->frame);
+    avcodec_get_frame_defaults(&s->prev_frame);
+
     return 0;
 }
 
@@ -432,9 +425,9 @@ static int vmdvideo_decode_frame(AVCodecContext *avctx,
     if (buf_size < 16)
         return buf_size;
 
-    s->frame.reference = 1;
+    s->frame.reference = 3;
     if (ff_get_buffer(avctx, &s->frame)) {
-        av_log(s->avctx, AV_LOG_ERROR, "VMD Video: get_buffer() failed\n");
+        av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
 
@@ -505,7 +498,7 @@ static av_cold int vmdaudio_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "invalid number of channels\n");
         return AVERROR(EINVAL);
     }
-    if (avctx->block_align < 1) {
+    if (avctx->block_align < 1 || avctx->block_align % avctx->channels) {
         av_log(avctx, AV_LOG_ERROR, "invalid block align\n");
         return AVERROR(EINVAL);
     }
@@ -631,7 +624,7 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, void *data,
     /* decode audio chunks */
     if (audio_chunks > 0) {
         buf_end = buf + buf_size;
-        while (buf < buf_end) {
+        while ( buf_end - buf >= s->chunk_size) {
             if (s->out_bps == 2) {
                 decode_audio_s16(output_samples_s16, buf, s->chunk_size,
                                  avctx->channels);
diff --git a/libavcodec/vmnc.c b/libavcodec/vmnc.c
index 4071cdf..eb39fc9 100644
--- a/libavcodec/vmnc.c
+++ b/libavcodec/vmnc.c
@@ -2,20 +2,20 @@
  * VMware Screen Codec (VMnc) decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -295,7 +295,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     const uint8_t *src = buf;
     int dx, dy, w, h, depth, enc, chunks, res, size_left;
 
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
     if(avctx->reget_buffer(avctx, &c->pic) < 0){
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
@@ -333,6 +333,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     src += 2;
     chunks = AV_RB16(src); src += 2;
     while(chunks--) {
+        if(buf_size - (src - buf) < 12) {
+            av_log(avctx, AV_LOG_ERROR, "Premature end of data!\n");
+            return -1;
+        }
         dx = AV_RB16(src); src += 2;
         dy = AV_RB16(src); src += 2;
         w  = AV_RB16(src); src += 2;
@@ -342,6 +346,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         size_left = buf_size - (src - buf);
         switch(enc) {
         case MAGIC_WMVd: // cursor
+            if (w*(int64_t)h*c->bpp2 > INT_MAX/2 - 2) {
+                av_log(avctx, AV_LOG_ERROR, "dimensions too large\n");
+                return AVERROR_INVALIDDATA;
+            }
             if(size_left < 2 + w * h * c->bpp2 * 2) {
                 av_log(avctx, AV_LOG_ERROR, "Premature end of data! (need %i got %i)\n", 2 + w * h * c->bpp2 * 2, size_left);
                 return -1;
@@ -472,6 +480,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->bpp = avctx->bits_per_coded_sample;
     c->bpp2 = c->bpp/8;
+    avcodec_get_frame_defaults(&c->pic);
 
     switch(c->bpp){
     case 8:
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 78a2467..adf08b5 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -1,18 +1,22 @@
-/*
- * This file is part of Libav.
+/**
+ * @file
+ * Common code for Vorbis I encoder and decoder
+ * @author Denes Balatoni  ( dbalatoni programozo hu )
+ *
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
index 6b72f6a..0bab0b9 100644
--- a/libavcodec/vorbis.h
+++ b/libavcodec/vorbis.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vorbis_data.c b/libavcodec/vorbis_data.c
index 03c3d6b..8aa8015 100644
--- a/libavcodec/vorbis_data.c
+++ b/libavcodec/vorbis_data.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2005 Denes Balatoni ( dbalatoni programozo hu )
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vorbis_enc_data.h b/libavcodec/vorbis_enc_data.h
index a1e743e..a51aaec 100644
--- a/libavcodec/vorbis_enc_data.h
+++ b/libavcodec/vorbis_enc_data.h
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -492,13 +492,13 @@ static const struct {
     int dim;
     int subclass;
     int masterbook;
-    const int *nbooks;
+    const int nbooks[4];
 } floor_classes[] = {
-    { 3, 0, 0, (const int[]){  4             } },
-    { 4, 1, 0, (const int[]){  5,  6         } },
-    { 3, 1, 1, (const int[]){  7,  8         } },
-    { 4, 2, 2, (const int[]){ -1,  9, 10, 11 } },
-    { 3, 2, 3, (const int[]){ -1, 12, 13, 14 } },
+    { 3, 0, 0, {  4             } },
+    { 4, 1, 0, {  5,  6         } },
+    { 3, 1, 1, {  7,  8         } },
+    { 4, 2, 2, { -1,  9, 10, 11 } },
+    { 3, 2, 3, { -1, 12, 13, 14 } },
 };
 
 #endif /* AVCODEC_VORBIS_ENC_DATA_H */
diff --git a/libavcodec/vorbis_parser.c b/libavcodec/vorbis_parser.c
index c6d300d..6979d6f 100644
--- a/libavcodec/vorbis_parser.c
+++ b/libavcodec/vorbis_parser.c
@@ -164,7 +164,7 @@ static int parse_setup_header(AVCodecContext *avctx, VorbisParseContext *s,
     skip_bits_long(&gb, got_framing_bit);
     for (i = mode_count - 1; i >= 0; i--) {
         skip_bits_long(&gb, 40);
-        s->mode_blocksize[i] = s->blocksize[get_bits1(&gb)];
+        s->mode_blocksize[i] = get_bits1(&gb);
     }
 
 bad_header:
@@ -195,7 +195,7 @@ int avpriv_vorbis_parse_extradata(AVCodecContext *avctx, VorbisParseContext *s)
         return ret;
 
     s->valid_extradata = 1;
-    s->previous_blocksize = s->mode_blocksize[0];
+    s->previous_blocksize = s->blocksize[s->mode_blocksize[0]];
 
     return 0;
 }
@@ -221,11 +221,11 @@ int avpriv_vorbis_parse_frame(VorbisParseContext *s, const uint8_t *buf,
             av_log(s->avctx, AV_LOG_ERROR, "Invalid mode in packet\n");
             return AVERROR_INVALIDDATA;
         }
-        if (mode) {
+        if(s->mode_blocksize[mode]){
             int flag = !!(buf[0] & s->prev_mask);
             previous_blocksize = s->blocksize[flag];
         }
-        current_blocksize     = s->mode_blocksize[mode];
+        current_blocksize     = s->blocksize[s->mode_blocksize[mode]];
         duration              = (previous_blocksize + current_blocksize) >> 2;
         s->previous_blocksize = current_blocksize;
     }
@@ -236,7 +236,7 @@ int avpriv_vorbis_parse_frame(VorbisParseContext *s, const uint8_t *buf,
 void avpriv_vorbis_parse_reset(VorbisParseContext *s)
 {
     if (s->valid_extradata)
-        s->previous_blocksize = s->mode_blocksize[0];
+        s->previous_blocksize = s->blocksize[0];
 }
 
 #if CONFIG_VORBIS_PARSER
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index b30e614..415012f 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1,18 +1,22 @@
-/*
- * This file is part of Libav.
+/**
+ * @file
+ * Vorbis I decoder
+ * @author Denes Balatoni  ( dbalatoni programozo hu )
+ *
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +31,7 @@
 
 #define BITSTREAM_READER_LE
 #include "libavutil/float_dsp.h"
+#include "libavutil/avassert.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
@@ -42,9 +47,6 @@
 #define V_MAX_VLCS (1 << 16)
 #define V_MAX_PARTITIONS (1 << 20)
 
-#undef NDEBUG
-#include <assert.h>
-
 typedef struct {
     uint8_t      dimensions;
     uint8_t      lookup_type;
@@ -679,7 +681,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
         res_setup->partition_size = get_bits(gb, 24) + 1;
         /* Validations to prevent a buffer overflow later. */
         if (res_setup->begin>res_setup->end ||
-            res_setup->end > (res_setup->type == 2 ? vc->avccontext->channels : 1) * vc->blocksize[1] / 2 ||
+            res_setup->end > (res_setup->type == 2 ? vc->audio_channels : 1) * vc->blocksize[1] / 2 ||
             (res_setup->end-res_setup->begin) / res_setup->partition_size > V_MAX_PARTITIONS) {
             av_log(vc->avccontext, AV_LOG_ERROR,
                    "partition out of bounds: type, begin, end, size, blocksize: %"PRIu16", %"PRIu32", %"PRIu32", %u, %"PRIu32"\n",
@@ -934,12 +936,12 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
     vc->bitrate_minimum = get_bits_long(gb, 32);
     bl0 = get_bits(gb, 4);
     bl1 = get_bits(gb, 4);
-    vc->blocksize[0] = (1 << bl0);
-    vc->blocksize[1] = (1 << bl1);
     if (bl0 > 13 || bl0 < 6 || bl1 > 13 || bl1 < 6 || bl1 < bl0) {
         av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n");
         return AVERROR_INVALIDDATA;
     }
+    vc->blocksize[0] = (1 << bl0);
+    vc->blocksize[1] = (1 << bl1);
     vc->win[0] = ff_vorbis_vwin[bl0 - 6];
     vc->win[1] = ff_vorbis_vwin[bl1 - 6];
 
@@ -1156,7 +1158,7 @@ static int vorbis_floor1_decode(vorbis_context *vc,
     uint16_t floor1_Y[258];
     uint16_t floor1_Y_final[258];
     int floor1_flag[258];
-    unsigned class, cdim, cbits, csub, cval, offset, i, j;
+    unsigned partition_class, cdim, cbits, csub, cval, offset, i, j;
     int book, adx, ady, dy, off, predicted, err;
 
 
@@ -1172,20 +1174,20 @@ static int vorbis_floor1_decode(vorbis_context *vc,
 
     offset = 2;
     for (i = 0; i < vf->partitions; ++i) {
-        class = vf->partition_class[i];
-        cdim   = vf->class_dimensions[class];
-        cbits  = vf->class_subclasses[class];
+        partition_class = vf->partition_class[i];
+        cdim   = vf->class_dimensions[partition_class];
+        cbits  = vf->class_subclasses[partition_class];
         csub = (1 << cbits) - 1;
         cval = 0;
 
         av_dlog(NULL, "Cbits %u\n", cbits);
 
         if (cbits) // this reads all subclasses for this partition's class
-            cval = get_vlc2(gb, vc->codebooks[vf->class_masterbook[class]].vlc.table,
-                            vc->codebooks[vf->class_masterbook[class]].nb_bits, 3);
+            cval = get_vlc2(gb, vc->codebooks[vf->class_masterbook[partition_class]].vlc.table,
+                            vc->codebooks[vf->class_masterbook[partition_class]].nb_bits, 3);
 
         for (j = 0; j < cdim; ++j) {
-            book = vf->subclass_books[class][cval & csub];
+            book = vf->subclass_books[partition_class][cval & csub];
 
             av_dlog(NULL, "book %d Cbits %u cval %u  bits:%d\n",
                     book, cbits, cval, get_bits_count(gb));
@@ -1321,7 +1323,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
 
                         av_dlog(NULL, "Classword: %u\n", temp);
 
-                        assert(vr->classifications > 1 && temp <= 65536); //needed for inverse[]
+                        av_assert0(vr->classifications > 1 && temp <= 65536); //needed for inverse[]
                         for (i = 0; i < c_p_c; ++i) {
                             unsigned temp2;
 
diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index 42713f9..33b2577 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -1,20 +1,20 @@
 /*
  * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -1014,7 +1014,6 @@ static int apply_window_and_mdct(vorbis_enc_context *venc,
     return 1;
 }
 
-
 static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
                                const AVFrame *frame, int *got_packet_ptr)
 {
@@ -1030,10 +1029,8 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
         return 0;
     samples = 1 << (venc->log2_blocksize[0] - 1);
 
-    if ((ret = ff_alloc_packet(avpkt, 8192))) {
-        av_log(avccontext, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avccontext, avpkt, 8192)))
         return ret;
-    }
 
     init_put_bits(&pb, avpkt->data, avpkt->size);
 
@@ -1090,10 +1087,10 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
     avpkt->size = put_bits_count(&pb) >> 3;
 
     avpkt->duration = ff_samples_to_time_base(avccontext, avccontext->frame_size);
-    if (frame)
+    if (frame) {
         if (frame->pts != AV_NOPTS_VALUE)
             avpkt->pts = ff_samples_to_time_base(avccontext, frame->pts);
-    else
+    } else
         avpkt->pts = venc->next_pts;
     if (avpkt->pts != AV_NOPTS_VALUE)
         venc->next_pts = avpkt->pts + avpkt->duration;
@@ -1171,7 +1168,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avccontext)
     int ret;
 
     if (avccontext->channels != 2) {
-        av_log(avccontext, AV_LOG_ERROR, "Current Libav Vorbis encoder only supports 2 channels.\n");
+        av_log(avccontext, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n");
         return -1;
     }
 
@@ -1182,7 +1179,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avccontext)
     if (avccontext->flags & CODEC_FLAG_QSCALE)
         venc->quality = avccontext->global_quality / (float)FF_QP2LAMBDA;
     else
-        venc->quality = 3.0;
+        venc->quality = 8;
     venc->quality *= venc->quality;
 
     if ((ret = put_main_header(venc, (uint8_t**)&avccontext->extradata)) < 0)
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index de23f28..3406101 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003-2004 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -312,7 +312,7 @@ static av_cold int vp3_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-/*
+/**
  * This function sets up all of the various blocks mappings:
  * superblocks <-> fragments, macroblocks <-> fragments,
  * superblocks <-> macroblocks
@@ -398,7 +398,7 @@ static void init_loop_filter(Vp3DecodeContext *s)
     int value;
 
     filter_limit = s->filter_limit_values[s->qps[0]];
-    assert(filter_limit < 128);
+    av_assert0(filter_limit < 128U);
 
     /* set up the bounding values */
     memset(s->bounding_values_array, 0, 256 * sizeof(int));
@@ -1575,19 +1575,13 @@ static void render_slice(Vp3DecodeContext *s, int slice)
                     /* invert DCT and place (or add) in final output */
 
                     if (s->all_fragments[i].coding_method == MODE_INTRA) {
-                        int index;
-                        index = vp3_dequant(s, s->all_fragments + i, plane, 0, block);
-                        if (index > 63)
-                            continue;
+                        vp3_dequant(s, s->all_fragments + i, plane, 0, block);
                         s->vp3dsp.idct_put(
                             output_plane + first_pixel,
                             stride,
                             block);
                     } else {
-                        int index = vp3_dequant(s, s->all_fragments + i, plane, 1, block);
-                        if (index > 63)
-                            continue;
-                        if (index > 0) {
+                        if (vp3_dequant(s, s->all_fragments + i, plane, 1, block)) {
                         s->vp3dsp.idct_add(
                             output_plane + first_pixel,
                             stride,
@@ -1673,7 +1667,7 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
     s->width = FFALIGN(avctx->width, 16);
     s->height = FFALIGN(avctx->height, 16);
-    if (avctx->pix_fmt == AV_PIX_FMT_NONE)
+    if (avctx->codec_id != AV_CODEC_ID_THEORA)
         avctx->pix_fmt = AV_PIX_FMT_YUV420P;
     avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
     ff_dsputil_init(&s->dsp, avctx);
@@ -1687,8 +1681,7 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
     for (i = 0; i < 3; i++)
         s->qps[i] = -1;
 
-    av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift,
-                                     &s->chroma_y_shift);
+    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
 
     s->y_superblock_width = (s->width + 31) / 32;
     s->y_superblock_height = (s->height + 31) / 32;
@@ -1867,7 +1860,7 @@ static int vp3_update_thread_context(AVCodecContext *dst, const AVCodecContext *
         ||s->width != s1->width
         ||s->height!= s1->height) {
         if (s != s1)
-            copy_fields(s, s1, golden_frame, current_frame);
+            copy_fields(s, s1, golden_frame, keyframe);
         return -1;
     }
 
@@ -1961,6 +1954,7 @@ static int vp3_decode_frame(AVCodecContext *avctx,
 
     s->current_frame.reference = 3;
     s->current_frame.pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
+    s->current_frame.key_frame = s->keyframe;
     if (ff_thread_get_buffer(avctx, &s->current_frame) < 0) {
         av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         goto error;
@@ -2181,6 +2175,10 @@ static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb)
     {
         skip_bits(gb, 5); /* keyframe frequency force */
         avctx->pix_fmt = theora_pix_fmts[get_bits(gb, 2)];
+        if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid pixel format\n");
+            return AVERROR_INVALIDDATA;
+        }
         skip_bits(gb, 3); /* reserved */
     }
 
@@ -2322,6 +2320,8 @@ static av_cold int theora_decode_init(AVCodecContext *avctx)
     int header_len[3];
     int i;
 
+    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
     s->theora = 1;
 
     if (!avctx->extradata_size)
@@ -2353,7 +2353,8 @@ static av_cold int theora_decode_init(AVCodecContext *avctx)
     switch(ptype)
     {
         case 0x80:
-            theora_decode_header(avctx, &gb);
+            if (theora_decode_header(avctx, &gb) < 0)
+                return -1;
                 break;
         case 0x81:
 // FIXME: is this needed? it breaks sometimes
diff --git a/libavcodec/vp3_parser.c b/libavcodec/vp3_parser.c
index ef2c55b..ce15309 100644
--- a/libavcodec/vp3_parser.c
+++ b/libavcodec/vp3_parser.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2008 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp3data.h b/libavcodec/vp3data.h
index 54d5a6c..904ec6a 100644
--- a/libavcodec/vp3data.h
+++ b/libavcodec/vp3data.h
@@ -1,20 +1,20 @@
 /*
  * copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp3dsp.c b/libavcodec/vp3dsp.c
index 9b0b5d0..0e0c0f5 100644
--- a/libavcodec/vp3dsp.c
+++ b/libavcodec/vp3dsp.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2004 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp3dsp.h b/libavcodec/vp3dsp.h
index 3781bbf..a14dec1 100644
--- a/libavcodec/vp3dsp.h
+++ b/libavcodec/vp3dsp.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp5.c b/libavcodec/vp5.c
index a94fdc8..3ae7c25 100644
--- a/libavcodec/vp5.c
+++ b/libavcodec/vp5.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,8 +35,7 @@
 #include "vp5data.h"
 
 
-static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
-                            int *golden_frame)
+static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size)
 {
     VP56RangeCoder *c = &s->c;
     int rows, cols;
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index 47fe2fb..adde128 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -450,9 +450,9 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
     }
 }
 
-static int vp56_size_changed(AVCodecContext *avctx)
+static int vp56_size_changed(VP56Context *s)
 {
-    VP56Context *s = avctx->priv_data;
+    AVCodecContext *avctx = s->avctx;
     int stride = s->framep[VP56_FRAME_CURRENT]->linesize[0];
     int i;
 
@@ -484,17 +484,35 @@ static int vp56_size_changed(AVCodecContext *avctx)
     if (s->flip < 0)
         s->edge_emu_buffer += 15 * stride;
 
+    if (s->alpha_context)
+        return vp56_size_changed(s->alpha_context);
+
     return 0;
 }
 
+static int ff_vp56_decode_mbs(AVCodecContext *avctx, void *, int, int);
+
 int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                          AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
     VP56Context *s = avctx->priv_data;
-    AVFrame *const p = s->framep[VP56_FRAME_CURRENT];
+    AVFrame *p = 0;
     int remaining_buf_size = avpkt->size;
-    int is_alpha, av_uninit(alpha_offset);
+    int av_uninit(alpha_offset);
+    int i, res;
+
+    /* select a current frame from the unused frames */
+    for (i = 0; i < 4; ++i) {
+        if (!s->frames[i].data[0]) {
+            p = &s->frames[i];
+            break;
+        }
+    }
+    av_assert0(p != 0);
+    s->framep[VP56_FRAME_CURRENT] = p;
+    if (s->alpha_context)
+        s->alpha_context->framep[VP56_FRAME_CURRENT] = p;
 
     if (s->has_alpha) {
         if (remaining_buf_size < 3)
@@ -505,163 +523,180 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             return -1;
     }
 
-    for (is_alpha=0; is_alpha < 1+s->has_alpha; is_alpha++) {
-        int mb_row, mb_col, mb_row_flip, mb_offset = 0;
-        int block, y, uv, stride_y, stride_uv;
-        int golden_frame = 0;
-        int res;
+    res = s->parse_header(s, buf, remaining_buf_size);
+    if (!res)
+        return -1;
 
-        s->modelp = &s->models[is_alpha];
+    if (res == 2) {
+        for (i = 0; i < 4; i++) {
+            if (s->frames[i].data[0])
+                avctx->release_buffer(avctx, &s->frames[i]);
+        }
+    }
 
-        res = s->parse_header(s, buf, remaining_buf_size, &golden_frame);
-        if (!res)
+    p->reference = 3;
+    if (ff_get_buffer(avctx, p) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return -1;
+    }
+
+    if (res == 2) {
+        if (vp56_size_changed(s)) {
+            avctx->release_buffer(avctx, p);
             return -1;
+        }
+    }
 
-        if (res == 2) {
-            int i;
-            for (i = 0; i < 4; i++) {
-                if (s->frames[i].data[0])
-                    avctx->release_buffer(avctx, &s->frames[i]);
-            }
-            if (is_alpha) {
-                avcodec_set_dimensions(avctx, 0, 0);
-                return -1;
+    if (s->has_alpha) {
+        int bak_w = avctx->width;
+        int bak_h = avctx->height;
+        int bak_cw = avctx->coded_width;
+        int bak_ch = avctx->coded_height;
+        buf += alpha_offset;
+        remaining_buf_size -= alpha_offset;
+
+        res = s->alpha_context->parse_header(s->alpha_context, buf, remaining_buf_size);
+        if (res != 1) {
+            if(res==2) {
+                av_log(avctx, AV_LOG_ERROR, "Alpha reconfiguration\n");
+                avctx->width  = bak_w;
+                avctx->height = bak_h;
+                avctx->coded_width  = bak_cw;
+                avctx->coded_height = bak_ch;
             }
+            avctx->release_buffer(avctx, p);
+            return -1;
         }
+    }
 
-        if (!is_alpha) {
-            p->reference = 1;
-            if (ff_get_buffer(avctx, p) < 0) {
-                av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-                return -1;
-            }
+    avctx->execute2(avctx, ff_vp56_decode_mbs, 0, 0, s->has_alpha + 1);
 
-            if (res == 2)
-                if (vp56_size_changed(avctx)) {
-                    avctx->release_buffer(avctx, p);
-                    return -1;
-                }
-        }
+    /* release frames that aren't in use */
+    for (i = 0; i < 4; ++i) {
+        AVFrame *victim = &s->frames[i];
+        if (!victim->data[0])
+            continue;
+        if (victim != s->framep[VP56_FRAME_PREVIOUS] &&
+            victim != s->framep[VP56_FRAME_GOLDEN] &&
+            (!s->has_alpha || victim != s->alpha_context->framep[VP56_FRAME_GOLDEN]))
+            avctx->release_buffer(avctx, victim);
+    }
 
-        if (p->key_frame) {
-            p->pict_type = AV_PICTURE_TYPE_I;
-            s->default_models_init(s);
-            for (block=0; block<s->mb_height*s->mb_width; block++)
-                s->macroblocks[block].type = VP56_MB_INTRA;
-        } else {
-            p->pict_type = AV_PICTURE_TYPE_P;
-            vp56_parse_mb_type_models(s);
-            s->parse_vector_models(s);
-            s->mb_type = VP56_MB_INTER_NOVEC_PF;
-        }
+    p->qstride = 0;
+    p->qscale_table = s->qscale_table;
+    p->qscale_type = FF_QSCALE_TYPE_VP56;
+    *(AVFrame*)data = *p;
+    *got_frame = 1;
+
+    return avpkt->size;
+}
+
+static int ff_vp56_decode_mbs(AVCodecContext *avctx, void *data,
+                              int jobnr, int threadnr)
+{
+    VP56Context *s0 = avctx->priv_data;
+    int is_alpha = (jobnr == 1);
+    VP56Context *s = is_alpha ? s0->alpha_context : s0;
+    AVFrame *const p = s->framep[VP56_FRAME_CURRENT];
+    int mb_row, mb_col, mb_row_flip, mb_offset = 0;
+    int block, y, uv, stride_y, stride_uv;
+
+    if (p->key_frame) {
+        p->pict_type = AV_PICTURE_TYPE_I;
+        s->default_models_init(s);
+        for (block=0; block<s->mb_height*s->mb_width; block++)
+            s->macroblocks[block].type = VP56_MB_INTRA;
+    } else {
+        p->pict_type = AV_PICTURE_TYPE_P;
+        vp56_parse_mb_type_models(s);
+        s->parse_vector_models(s);
+        s->mb_type = VP56_MB_INTER_NOVEC_PF;
+    }
 
-        if (s->parse_coeff_models(s))
-            goto next;
+    if (s->parse_coeff_models(s))
+        goto next;
 
-        memset(s->prev_dc, 0, sizeof(s->prev_dc));
-        s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
-        s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
+    memset(s->prev_dc, 0, sizeof(s->prev_dc));
+    s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
+    s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
 
-        for (block=0; block < 4*s->mb_width+6; block++) {
-            s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
-            s->above_blocks[block].dc_coeff = 0;
-            s->above_blocks[block].not_null_dc = 0;
-        }
-        s->above_blocks[2*s->mb_width + 2].ref_frame = VP56_FRAME_CURRENT;
-        s->above_blocks[3*s->mb_width + 4].ref_frame = VP56_FRAME_CURRENT;
+    for (block=0; block < 4*s->mb_width+6; block++) {
+        s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
+        s->above_blocks[block].dc_coeff = 0;
+        s->above_blocks[block].not_null_dc = 0;
+    }
+    s->above_blocks[2*s->mb_width + 2].ref_frame = VP56_FRAME_CURRENT;
+    s->above_blocks[3*s->mb_width + 4].ref_frame = VP56_FRAME_CURRENT;
+
+    stride_y  = p->linesize[0];
+    stride_uv = p->linesize[1];
 
-        stride_y  = p->linesize[0];
-        stride_uv = p->linesize[1];
+    if (s->flip < 0)
+        mb_offset = 7;
 
+    /* main macroblocks loop */
+    for (mb_row=0; mb_row<s->mb_height; mb_row++) {
         if (s->flip < 0)
-            mb_offset = 7;
-
-        /* main macroblocks loop */
-        for (mb_row=0; mb_row<s->mb_height; mb_row++) {
-            if (s->flip < 0)
-                mb_row_flip = s->mb_height - mb_row - 1;
-            else
-                mb_row_flip = mb_row;
-
-            for (block=0; block<4; block++) {
-                s->left_block[block].ref_frame = VP56_FRAME_NONE;
-                s->left_block[block].dc_coeff = 0;
-                s->left_block[block].not_null_dc = 0;
-            }
-            memset(s->coeff_ctx, 0, sizeof(s->coeff_ctx));
-            memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last));
-
-            s->above_block_idx[0] = 1;
-            s->above_block_idx[1] = 2;
-            s->above_block_idx[2] = 1;
-            s->above_block_idx[3] = 2;
-            s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
-            s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
-
-            s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
-            s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
-            s->block_offset[1] = s->block_offset[0] + 8;
-            s->block_offset[3] = s->block_offset[2] + 8;
-            s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
-            s->block_offset[5] = s->block_offset[4];
-
-            for (mb_col=0; mb_col<s->mb_width; mb_col++) {
-                vp56_decode_mb(s, mb_row, mb_col, is_alpha);
-
-                for (y=0; y<4; y++) {
-                    s->above_block_idx[y] += 2;
-                    s->block_offset[y] += 16;
-                }
+            mb_row_flip = s->mb_height - mb_row - 1;
+        else
+            mb_row_flip = mb_row;
 
-                for (uv=4; uv<6; uv++) {
-                    s->above_block_idx[uv] += 1;
-                    s->block_offset[uv] += 8;
-                }
-            }
+        for (block=0; block<4; block++) {
+            s->left_block[block].ref_frame = VP56_FRAME_NONE;
+            s->left_block[block].dc_coeff = 0;
+            s->left_block[block].not_null_dc = 0;
         }
+        memset(s->coeff_ctx, 0, sizeof(s->coeff_ctx));
+        memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last));
+
+        s->above_block_idx[0] = 1;
+        s->above_block_idx[1] = 2;
+        s->above_block_idx[2] = 1;
+        s->above_block_idx[3] = 2;
+        s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
+        s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
+
+        s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
+        s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
+        s->block_offset[1] = s->block_offset[0] + 8;
+        s->block_offset[3] = s->block_offset[2] + 8;
+        s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
+        s->block_offset[5] = s->block_offset[4];
+
+        for (mb_col=0; mb_col<s->mb_width; mb_col++) {
+            vp56_decode_mb(s, mb_row, mb_col, is_alpha);
+
+            for (y=0; y<4; y++) {
+                s->above_block_idx[y] += 2;
+                s->block_offset[y] += 16;
+            }
 
-    next:
-        if (p->key_frame || golden_frame) {
-            if (s->framep[VP56_FRAME_GOLDEN]->data[0] &&
-                s->framep[VP56_FRAME_GOLDEN] != s->framep[VP56_FRAME_GOLDEN2])
-                avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN]);
-            s->framep[VP56_FRAME_GOLDEN] = p;
+            for (uv=4; uv<6; uv++) {
+                s->above_block_idx[uv] += 1;
+                s->block_offset[uv] += 8;
+            }
         }
+    }
 
-        if (s->has_alpha) {
-            FFSWAP(AVFrame *, s->framep[VP56_FRAME_GOLDEN],
-                              s->framep[VP56_FRAME_GOLDEN2]);
-            buf += alpha_offset;
-            remaining_buf_size -= alpha_offset;
-        }
+next:
+    if (p->key_frame || s->golden_frame) {
+        s->framep[VP56_FRAME_GOLDEN] = p;
     }
 
-    if (s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN] ||
-        s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN2]) {
-        if (s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN] &&
-            s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN2])
-            FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
-                              s->framep[VP56_FRAME_UNUSED]);
-        else
-            FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
-                              s->framep[VP56_FRAME_UNUSED2]);
-    } else if (s->framep[VP56_FRAME_PREVIOUS]->data[0])
-        avctx->release_buffer(avctx, s->framep[VP56_FRAME_PREVIOUS]);
     FFSWAP(AVFrame *, s->framep[VP56_FRAME_CURRENT],
                       s->framep[VP56_FRAME_PREVIOUS]);
-
-    p->qstride = 0;
-    p->qscale_table = s->qscale_table;
-    p->qscale_type = FF_QSCALE_TYPE_VP56;
-    *(AVFrame*)data = *p;
-    *got_frame = 1;
-
-    return avpkt->size;
+    return 0;
 }
 
 av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
 {
     VP56Context *s = avctx->priv_data;
+    ff_vp56_init_context(avctx, s, flip, has_alpha);
+}
+
+av_cold void ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,
+                                  int flip, int has_alpha)
+{
     int i;
 
     s->avctx = avctx;
@@ -673,8 +708,10 @@ av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
     ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
     ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
 
-    for (i=0; i<4; i++)
+    for (i=0; i<4; i++) {
         s->framep[i] = &s->frames[i];
+        avcodec_get_frame_defaults(&s->frames[i]);
+    }
     s->framep[VP56_FRAME_UNUSED] = s->framep[VP56_FRAME_GOLDEN];
     s->framep[VP56_FRAME_UNUSED2] = s->framep[VP56_FRAME_GOLDEN2];
     s->edge_emu_buffer_alloc = NULL;
@@ -683,10 +720,14 @@ av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
     s->macroblocks = NULL;
     s->quantizer = -1;
     s->deblock_filtering = 1;
+    s->golden_frame = 0;
 
     s->filter = NULL;
 
     s->has_alpha = has_alpha;
+
+    s->modelp = &s->model;
+
     if (flip) {
         s->flip = -1;
         s->frbi = 2;
@@ -701,16 +742,21 @@ av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
 av_cold int ff_vp56_free(AVCodecContext *avctx)
 {
     VP56Context *s = avctx->priv_data;
+    return ff_vp56_free_context(s);
+}
+
+av_cold int ff_vp56_free_context(VP56Context *s)
+{
+    AVCodecContext *avctx = s->avctx;
+    int i;
 
     av_freep(&s->qscale_table);
     av_freep(&s->above_blocks);
     av_freep(&s->macroblocks);
     av_freep(&s->edge_emu_buffer_alloc);
-    if (s->framep[VP56_FRAME_GOLDEN]->data[0])
-        avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN]);
-    if (s->framep[VP56_FRAME_GOLDEN2]->data[0])
-        avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN2]);
-    if (s->framep[VP56_FRAME_PREVIOUS]->data[0])
-        avctx->release_buffer(avctx, s->framep[VP56_FRAME_PREVIOUS]);
+    for (i = 0; i < 4; ++i) {
+        if (s->frames[i].data[0])
+            avctx->release_buffer(avctx, &s->frames[i]);
+    }
     return 0;
 }
diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h
index d5feaa3..838ce48 100644
--- a/libavcodec/vp56.h
+++ b/libavcodec/vp56.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -50,7 +50,7 @@ typedef void (*VP56DefaultModelsInit)(VP56Context *s);
 typedef void (*VP56ParseVectorModels)(VP56Context *s);
 typedef int  (*VP56ParseCoeffModels)(VP56Context *s);
 typedef int  (*VP56ParseHeader)(VP56Context *s, const uint8_t *buf,
-                                int buf_size, int *golden_frame);
+                                int buf_size);
 
 typedef struct VP56RangeCoder {
     int high;
@@ -105,6 +105,7 @@ struct vp56_context {
     int sub_version;
 
     /* frame info */
+    int golden_frame;
     int plane_width[4];
     int plane_height[4];
     int mb_width;   /* number of horizontal MB */
@@ -160,8 +161,11 @@ struct vp56_context {
     VP56ParseCoeffModels parse_coeff_models;
     VP56ParseHeader parse_header;
 
+    /* for "slice" parallelism between YUV and A */
+    VP56Context *alpha_context;
+
     VP56Model *modelp;
-    VP56Model models[2];
+    VP56Model model;
 
     /* huffman decoding */
     int use_huffman;
@@ -174,7 +178,10 @@ struct vp56_context {
 
 
 void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha);
+void ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,
+                          int flip, int has_alpha);
 int ff_vp56_free(AVCodecContext *avctx);
+int ff_vp56_free_context(VP56Context *s);
 void ff_vp56_init_dequant(VP56Context *s, int quantizer);
 int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                          AVPacket *avpkt);
@@ -335,15 +342,13 @@ int vp56_rac_get_tree(VP56RangeCoder *c,
     return -tree->val;
 }
 
-/**
- * This is identical to vp8_rac_get_tree except for the possibility of starting
- * on a node other than the root node, needed for coeff decode where this is
- * used to save a bit after a 0 token (by disallowing EOB to immediately follow.)
- */
-static av_always_inline
-int vp8_rac_get_tree_with_offset(VP56RangeCoder *c, const int8_t (*tree)[2],
-                                 const uint8_t *probs, int i)
+// how probabilities are associated with decisions is different I think
+// well, the new scheme fits in the old but this way has one fewer branches per decision
+static av_always_inline int vp8_rac_get_tree(VP56RangeCoder *c, const int8_t (*tree)[2],
+                                   const uint8_t *probs)
 {
+    int i = 0;
+
     do {
         i = tree[i][vp56_rac_get_prob(c, probs[i])];
     } while (i > 0);
@@ -351,15 +356,6 @@ int vp8_rac_get_tree_with_offset(VP56RangeCoder *c, const int8_t (*tree)[2],
     return -i;
 }
 
-// how probabilities are associated with decisions is different I think
-// well, the new scheme fits in the old but this way has one fewer branches per decision
-static av_always_inline
-int vp8_rac_get_tree(VP56RangeCoder *c, const int8_t (*tree)[2],
-                     const uint8_t *probs)
-{
-    return vp8_rac_get_tree_with_offset(c, tree, probs, 0);
-}
-
 // DCTextra
 static av_always_inline int vp8_rac_get_coeff(VP56RangeCoder *c, const uint8_t *prob)
 {
diff --git a/libavcodec/vp56data.c b/libavcodec/vp56data.c
index 90e2f36..5500fe0 100644
--- a/libavcodec/vp56data.c
+++ b/libavcodec/vp56data.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp56data.h b/libavcodec/vp56data.h
index 0535425..f30732e 100644
--- a/libavcodec/vp56data.h
+++ b/libavcodec/vp56data.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp56dsp.c b/libavcodec/vp56dsp.c
index 5a36e52..a72c48e 100644
--- a/libavcodec/vp56dsp.c
+++ b/libavcodec/vp56dsp.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org>
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp56dsp.h b/libavcodec/vp56dsp.h
index 034e2e9..51e8c16 100644
--- a/libavcodec/vp56dsp.h
+++ b/libavcodec/vp56dsp.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp56rac.c b/libavcodec/vp56rac.c
index c009cad..f11531d 100644
--- a/libavcodec/vp56rac.c
+++ b/libavcodec/vp56rac.c
@@ -2,20 +2,20 @@
  * VP5/6/8 decoder
  * Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp5data.h b/libavcodec/vp5data.h
index b11b99d..e16ff2d 100644
--- a/libavcodec/vp5data.h
+++ b/libavcodec/vp5data.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 826b777..bafa2b4 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -43,8 +43,7 @@
 static void vp6_parse_coeff(VP56Context *s);
 static void vp6_parse_coeff_huffman(VP56Context *s);
 
-static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
-                            int *golden_frame)
+static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size)
 {
     VP56RangeCoder *c = &s->c;
     int parse_filter_info = 0;
@@ -100,6 +99,7 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
         if (sub_version < 8)
             vrt_shift = 5;
         s->sub_version = sub_version;
+        s->golden_frame = 0;
     } else {
         if (!s->sub_version || !s->avctx->coded_width || !s->avctx->coded_height)
             return 0;
@@ -111,7 +111,7 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
         }
         ff_vp56_init_range_decoder(c, buf+1, buf_size-1);
 
-        *golden_frame = vp56_rac_get(c);
+        s->golden_frame = vp56_rac_get(c);
         if (s->filter_header) {
             s->deblock_filtering = vp56_rac_get(c);
             if (s->deblock_filtering)
@@ -590,12 +590,33 @@ static void vp6_filter(VP56Context *s, uint8_t *dst, uint8_t *src,
     }
 }
 
+static av_cold void vp6_decode_init_context(VP56Context *s);
+
 static av_cold int vp6_decode_init(AVCodecContext *avctx)
 {
     VP56Context *s = avctx->priv_data;
 
     ff_vp56_init(avctx, avctx->codec->id == AV_CODEC_ID_VP6,
                         avctx->codec->id == AV_CODEC_ID_VP6A);
+    vp6_decode_init_context(s);
+
+    if (s->has_alpha) {
+        int i;
+
+        s->alpha_context = av_mallocz(sizeof(VP56Context));
+        ff_vp56_init_context(avctx, s->alpha_context,
+                             s->flip == -1, s->has_alpha);
+        vp6_decode_init_context(s->alpha_context);
+        for (i = 0; i < 6; ++i)
+            s->alpha_context->framep[i] = s->framep[i];
+    }
+
+    return 0;
+}
+
+static av_cold void vp6_decode_init_context(VP56Context *s)
+{
+    s->deblock_filtering = 0;
     s->vp56_coord_div = vp6_coord_div;
     s->parse_vector_adjustment = vp6_parse_vector_adjustment;
     s->filter = vp6_filter;
@@ -603,16 +624,29 @@ static av_cold int vp6_decode_init(AVCodecContext *avctx)
     s->parse_vector_models = vp6_parse_vector_models;
     s->parse_coeff_models = vp6_parse_coeff_models;
     s->parse_header = vp6_parse_header;
-
-    return 0;
 }
 
+static av_cold void vp6_decode_free_context(VP56Context *s);
+
 static av_cold int vp6_decode_free(AVCodecContext *avctx)
 {
     VP56Context *s = avctx->priv_data;
-    int pt, ct, cg;
 
     ff_vp56_free(avctx);
+    vp6_decode_free_context(s);
+
+    if (s->alpha_context) {
+        ff_vp56_free_context(s->alpha_context);
+        vp6_decode_free_context(s->alpha_context);
+        av_free(s->alpha_context);
+    }
+
+    return 0;
+}
+
+static av_cold void vp6_decode_free_context(VP56Context *s)
+{
+    int pt, ct, cg;
 
     for (pt=0; pt<2; pt++) {
         ff_free_vlc(&s->dccv_vlc[pt]);
@@ -621,7 +655,6 @@ static av_cold int vp6_decode_free(AVCodecContext *avctx)
             for (cg=0; cg<6; cg++)
                 ff_free_vlc(&s->ract_vlc[pt][ct][cg]);
     }
-    return 0;
 }
 
 AVCodec ff_vp6_decoder = {
@@ -658,6 +691,6 @@ AVCodec ff_vp6a_decoder = {
     .init           = vp6_decode_init,
     .close          = vp6_decode_free,
     .decode         = ff_vp56_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
     .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6 (Flash version, with alpha channel)"),
 };
diff --git a/libavcodec/vp6data.h b/libavcodec/vp6data.h
index 9a11f89..3ebfd0e 100644
--- a/libavcodec/vp6data.h
+++ b/libavcodec/vp6data.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp6dsp.c b/libavcodec/vp6dsp.c
index 54a96ed..67c6be0 100644
--- a/libavcodec/vp6dsp.c
+++ b/libavcodec/vp6dsp.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 8044e8d..227ae6a 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -6,20 +6,20 @@
  * Copyright (C) 2010 Jason Garrett-Glaser
  * Copyright (C) 2012 Daniel Kang
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -117,7 +117,7 @@ static int update_dimensions(VP8Context *s, int width, int height)
     AVCodecContext *avctx = s->avctx;
     int i;
 
-    if (width  != s->avctx->width ||
+    if (width  != s->avctx->width || ((width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) && s->macroblocks_base ||
         height != s->avctx->height) {
         if (av_image_check_size(width, height, 0, s->avctx))
             return AVERROR_INVALIDDATA;
@@ -385,7 +385,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
     }
 
     if (!s->macroblocks_base || /* first frame */
-        width != s->avctx->width || height != s->avctx->height) {
+        width != s->avctx->width || height != s->avctx->height || (width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) {
         if ((ret = update_dimensions(s, width, height)) < 0)
             return ret;
     }
@@ -701,9 +701,10 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
 {
     VP56RangeCoder *c = &s->c;
 
-    if (s->segmentation.update_map)
-        *segment = vp8_rac_get_tree(c, vp8_segmentid_tree, s->prob->segmentid);
-    else if (s->segmentation.enabled)
+    if (s->segmentation.update_map) {
+        int bit  = vp56_rac_get_prob(c, s->prob->segmentid[0]);
+        *segment = vp56_rac_get_prob(c, s->prob->segmentid[1+bit]) + 2*bit;
+    } else if (s->segmentation.enabled)
         *segment = ref ? *ref : *segment;
     mb->segment = *segment;
 
diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index 073a033..2193487 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -6,20 +6,20 @@
  * Copyright (C) 2010 Jason Garrett-Glaser
  * Copyright (C) 2012 Daniel Kang
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,6 +34,8 @@
 #include <pthread.h>
 #elif HAVE_W32THREADS
 #include "w32pthreads.h"
+#elif HAVE_OS2THREADS
+#include "os2threads.h"
 #endif
 
 #define VP8_MAX_QUANT 127
diff --git a/libavcodec/vp8_parser.c b/libavcodec/vp8_parser.c
index 196de83..096961f 100644
--- a/libavcodec/vp8_parser.c
+++ b/libavcodec/vp8_parser.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2008 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp8data.h b/libavcodec/vp8data.h
index a48b0f6..0ea24d7 100644
--- a/libavcodec/vp8data.h
+++ b/libavcodec/vp8data.h
@@ -2,20 +2,20 @@
  * Copyright (C) 2010 David Conrad
  * Copyright (C) 2010 Ronald S. Bultje
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp8dsp.c b/libavcodec/vp8dsp.c
index 2ab68bc..a53643c 100644
--- a/libavcodec/vp8dsp.c
+++ b/libavcodec/vp8dsp.c
@@ -2,20 +2,20 @@
  * Copyright (C) 2010 David Conrad
  * Copyright (C) 2010 Ronald S. Bultje
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/vp8dsp.h b/libavcodec/vp8dsp.h
index 62cc010..c4b9aa1 100644
--- a/libavcodec/vp8dsp.h
+++ b/libavcodec/vp8dsp.h
@@ -2,20 +2,20 @@
  * Copyright (C) 2010 David Conrad
  * Copyright (C) 2010 Ronald S. Bultje
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -73,7 +73,7 @@ typedef struct VP8DSPContext {
      * second dimension: 0 if no vertical interpolation is needed;
      *                   1 4-tap vertical interpolation filter (my & 1)
      *                   2 6-tap vertical interpolation filter (!(my & 1))
-     * third dimension: same as second dimention, for horizontal interpolation
+     * third dimension: same as second dimension, for horizontal interpolation
      * so something like put_vp8_epel_pixels_tab[width>>3][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
      */
     vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index 182f2ce..19b8639 100644
--- a/libavcodec/vqavideo.c
+++ b/libavcodec/vqavideo.c
@@ -2,20 +2,20 @@
  * Westwood Studios VQA Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -129,17 +129,21 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
 
     /* make sure the extradata made it */
     if (s->avctx->extradata_size != VQA_HEADER_SIZE) {
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA video: expected extradata size of %d\n", VQA_HEADER_SIZE);
-        return -1;
+        av_log(s->avctx, AV_LOG_ERROR, "expected extradata size of %d\n", VQA_HEADER_SIZE);
+        return AVERROR_INVALIDDATA;
     }
 
     /* load up the VQA parameters from the header */
     s->vqa_version = s->avctx->extradata[0];
+    if (s->vqa_version < 1 || s->vqa_version > 3) {
+        av_log(s->avctx, AV_LOG_ERROR, "unsupported version %d\n", s->vqa_version);
+        return AVERROR_PATCHWELCOME;
+    }
     s->width = AV_RL16(&s->avctx->extradata[6]);
     s->height = AV_RL16(&s->avctx->extradata[8]);
     if(av_image_check_size(s->width, s->height, 0, avctx)){
         s->width= s->height= 0;
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     s->vector_width = s->avctx->extradata[10];
     s->vector_height = s->avctx->extradata[11];
@@ -149,11 +153,10 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
     if ((s->vector_width != 4) ||
         ((s->vector_height != 2) && (s->vector_height != 4))) {
         /* return without further initialization */
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
-    if (s->width  & (s->vector_width  - 1) ||
-        s->height & (s->vector_height - 1)) {
+    if (s->width % s->vector_width || s->height % s->vector_height) {
         av_log(avctx, AV_LOG_ERROR, "Image size not multiple of block size\n");
         return AVERROR_INVALIDDATA;
     }
@@ -188,6 +191,7 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
     }
     s->next_codebook_buffer_index = 0;
 
+    avcodec_get_frame_defaults(&s->frame);
     s->frame.data[0] = NULL;
 
     return 0;
@@ -200,22 +204,22 @@ fail:
 
 #define CHECK_COUNT() \
     if (dest_index + count > dest_size) { \
-        av_log(NULL, AV_LOG_ERROR, "  VQA video: decode_format80 problem: next op would overflow dest_index\n"); \
-        av_log(NULL, AV_LOG_ERROR, "  VQA video: current dest_index = %d, count = %d, dest_size = %d\n", \
+        av_log(s->avctx, AV_LOG_ERROR, "decode_format80 problem: next op would overflow dest_index\n"); \
+        av_log(s->avctx, AV_LOG_ERROR, "current dest_index = %d, count = %d, dest_size = %d\n", \
             dest_index, count, dest_size); \
         return AVERROR_INVALIDDATA; \
     }
 
 #define CHECK_COPY(idx) \
     if (idx < 0 || idx + count > dest_size) { \
-        av_log(NULL, AV_LOG_ERROR, "  VQA video: decode_format80 problem: next op would overflow dest_index\n"); \
-        av_log(NULL, AV_LOG_ERROR, "  VQA video: current src_pos = %d, count = %d, dest_size = %d\n", \
+        av_log(s->avctx, AV_LOG_ERROR, "decode_format80 problem: next op would overflow dest_index\n"); \
+        av_log(s->avctx, AV_LOG_ERROR, "current src_pos = %d, count = %d, dest_size = %d\n", \
             src_pos, count, dest_size); \
         return AVERROR_INVALIDDATA; \
     }
 
 
-static int decode_format80(GetByteContext *gb, int src_size,
+static int decode_format80(VqaContext *s, int src_size,
     unsigned char *dest, int dest_size, int check_size) {
 
     int dest_index = 0;
@@ -224,26 +228,26 @@ static int decode_format80(GetByteContext *gb, int src_size,
     unsigned char color;
     int i;
 
-    start = bytestream2_tell(gb);
-    while (bytestream2_tell(gb) - start < src_size) {
-        opcode = bytestream2_get_byte(gb);
-        av_dlog(NULL, "      opcode %02X: ", opcode);
+    start = bytestream2_tell(&s->gb);
+    while (bytestream2_tell(&s->gb) - start < src_size) {
+        opcode = bytestream2_get_byte(&s->gb);
+        av_dlog(s->avctx, "opcode %02X: ", opcode);
 
         /* 0x80 means that frame is finished */
         if (opcode == 0x80)
             return 0;
 
         if (dest_index >= dest_size) {
-            av_log(NULL, AV_LOG_ERROR, "  VQA video: decode_format80 problem: dest_index (%d) exceeded dest_size (%d)\n",
+            av_log(s->avctx, AV_LOG_ERROR, "decode_format80 problem: dest_index (%d) exceeded dest_size (%d)\n",
                 dest_index, dest_size);
             return AVERROR_INVALIDDATA;
         }
 
         if (opcode == 0xFF) {
 
-            count   = bytestream2_get_le16(gb);
-            src_pos = bytestream2_get_le16(gb);
-            av_dlog(NULL, "(1) copy %X bytes from absolute pos %X\n", count, src_pos);
+            count   = bytestream2_get_le16(&s->gb);
+            src_pos = bytestream2_get_le16(&s->gb);
+            av_dlog(s->avctx, "(1) copy %X bytes from absolute pos %X\n", count, src_pos);
             CHECK_COUNT();
             CHECK_COPY(src_pos);
             for (i = 0; i < count; i++)
@@ -252,9 +256,9 @@ static int decode_format80(GetByteContext *gb, int src_size,
 
         } else if (opcode == 0xFE) {
 
-            count = bytestream2_get_le16(gb);
-            color = bytestream2_get_byte(gb);
-            av_dlog(NULL, "(2) set %X bytes to %02X\n", count, color);
+            count = bytestream2_get_le16(&s->gb);
+            color = bytestream2_get_byte(&s->gb);
+            av_dlog(s->avctx, "(2) set %X bytes to %02X\n", count, color);
             CHECK_COUNT();
             memset(&dest[dest_index], color, count);
             dest_index += count;
@@ -262,8 +266,8 @@ static int decode_format80(GetByteContext *gb, int src_size,
         } else if ((opcode & 0xC0) == 0xC0) {
 
             count = (opcode & 0x3F) + 3;
-            src_pos = bytestream2_get_le16(gb);
-            av_dlog(NULL, "(3) copy %X bytes from absolute pos %X\n", count, src_pos);
+            src_pos = bytestream2_get_le16(&s->gb);
+            av_dlog(s->avctx, "(3) copy %X bytes from absolute pos %X\n", count, src_pos);
             CHECK_COUNT();
             CHECK_COPY(src_pos);
             for (i = 0; i < count; i++)
@@ -273,16 +277,16 @@ static int decode_format80(GetByteContext *gb, int src_size,
         } else if (opcode > 0x80) {
 
             count = opcode & 0x3F;
-            av_dlog(NULL, "(4) copy %X bytes from source to dest\n", count);
+            av_dlog(s->avctx, "(4) copy %X bytes from source to dest\n", count);
             CHECK_COUNT();
-            bytestream2_get_buffer(gb, &dest[dest_index], count);
+            bytestream2_get_buffer(&s->gb, &dest[dest_index], count);
             dest_index += count;
 
         } else {
 
             count = ((opcode & 0x70) >> 4) + 3;
-            src_pos = bytestream2_get_byte(gb) | ((opcode & 0x0F) << 8);
-            av_dlog(NULL, "(5) copy %X bytes from relpos %X\n", count, src_pos);
+            src_pos = bytestream2_get_byte(&s->gb) | ((opcode & 0x0F) << 8);
+            av_dlog(s->avctx, "(5) copy %X bytes from relpos %X\n", count, src_pos);
             CHECK_COUNT();
             CHECK_COPY(dest_index - src_pos);
             for (i = 0; i < count; i++)
@@ -297,7 +301,7 @@ static int decode_format80(GetByteContext *gb, int src_size,
      * not every entry needs to be filled */
     if (check_size)
         if (dest_index < dest_size)
-            av_log(NULL, AV_LOG_ERROR, "  VQA video: decode_format80 problem: decode finished with dest_index (%d) < dest_size (%d)\n",
+            av_log(s->avctx, AV_LOG_ERROR, "decode_format80 problem: decode finished with dest_index (%d) < dest_size (%d)\n",
                 dest_index, dest_size);
 
     return 0; // let's display what we decoded anyway
@@ -369,7 +373,7 @@ static int vqa_decode_chunk(VqaContext *s)
             break;
 
         default:
-            av_log(s->avctx, AV_LOG_ERROR, "  VQA video: Found unknown chunk type: %c%c%c%c (%08X)\n",
+            av_log(s->avctx, AV_LOG_ERROR, "Found unknown chunk type: %c%c%c%c (%08X)\n",
             (chunk_type >> 24) & 0xFF,
             (chunk_type >> 16) & 0xFF,
             (chunk_type >>  8) & 0xFF,
@@ -386,7 +390,7 @@ static int vqa_decode_chunk(VqaContext *s)
     if ((cpl0_chunk != -1) && (cplz_chunk != -1)) {
 
         /* a chunk should not have both chunk types */
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: found both CPL0 and CPLZ chunks\n");
+        av_log(s->avctx, AV_LOG_ERROR, "problem: found both CPL0 and CPLZ chunks\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -404,7 +408,7 @@ static int vqa_decode_chunk(VqaContext *s)
         chunk_size = bytestream2_get_be32(&s->gb);
         /* sanity check the palette size */
         if (chunk_size / 3 > 256 || chunk_size > bytestream2_get_bytes_left(&s->gb)) {
-            av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: found a palette chunk with %d colors\n",
+            av_log(s->avctx, AV_LOG_ERROR, "problem: found a palette chunk with %d colors\n",
                 chunk_size / 3);
             return AVERROR_INVALIDDATA;
         }
@@ -413,7 +417,8 @@ static int vqa_decode_chunk(VqaContext *s)
             r = bytestream2_get_byteu(&s->gb) * 4;
             g = bytestream2_get_byteu(&s->gb) * 4;
             b = bytestream2_get_byteu(&s->gb) * 4;
-            s->palette[i] = (r << 16) | (g << 8) | (b);
+            s->palette[i] = 0xFFU << 24 | r << 16 | g << 8 | b;
+            s->palette[i] |= s->palette[i] >> 6 & 0x30303;
         }
     }
 
@@ -421,7 +426,7 @@ static int vqa_decode_chunk(VqaContext *s)
     if ((cbf0_chunk != -1) && (cbfz_chunk != -1)) {
 
         /* a chunk should not have both chunk types */
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: found both CBF0 and CBFZ chunks\n");
+        av_log(s->avctx, AV_LOG_ERROR, "problem: found both CBF0 and CBFZ chunks\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -430,7 +435,7 @@ static int vqa_decode_chunk(VqaContext *s)
 
         bytestream2_seek(&s->gb, cbfz_chunk, SEEK_SET);
         chunk_size = bytestream2_get_be32(&s->gb);
-        if ((res = decode_format80(&s->gb, chunk_size, s->codebook,
+        if ((res = decode_format80(s, chunk_size, s->codebook,
                                    s->codebook_size, 0)) < 0)
             return res;
     }
@@ -442,7 +447,7 @@ static int vqa_decode_chunk(VqaContext *s)
         chunk_size = bytestream2_get_be32(&s->gb);
         /* sanity check the full codebook size */
         if (chunk_size > MAX_CODEBOOK_SIZE) {
-            av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: CBF0 chunk too large (0x%X bytes)\n",
+            av_log(s->avctx, AV_LOG_ERROR, "problem: CBF0 chunk too large (0x%X bytes)\n",
                 chunk_size);
             return AVERROR_INVALIDDATA;
         }
@@ -454,13 +459,13 @@ static int vqa_decode_chunk(VqaContext *s)
     if (vptz_chunk == -1) {
 
         /* something is wrong if there is no VPTZ chunk */
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: no VPTZ chunk found\n");
+        av_log(s->avctx, AV_LOG_ERROR, "problem: no VPTZ chunk found\n");
         return AVERROR_INVALIDDATA;
     }
 
     bytestream2_seek(&s->gb, vptz_chunk, SEEK_SET);
     chunk_size = bytestream2_get_be32(&s->gb);
-    if ((res = decode_format80(&s->gb, chunk_size,
+    if ((res = decode_format80(s, chunk_size,
                                s->decode_buffer, s->decode_buffer_size, 1)) < 0)
         return res;
 
@@ -523,7 +528,7 @@ static int vqa_decode_chunk(VqaContext *s)
     /* handle partial codebook */
     if ((cbp0_chunk != -1) && (cbpz_chunk != -1)) {
         /* a chunk should not have both chunk types */
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA video: problem: found both CBP0 and CBPZ chunks\n");
+        av_log(s->avctx, AV_LOG_ERROR, "problem: found both CBP0 and CBPZ chunks\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -538,7 +543,7 @@ static int vqa_decode_chunk(VqaContext *s)
         s->next_codebook_buffer_index += chunk_size;
 
         s->partial_countdown--;
-        if (s->partial_countdown == 0) {
+        if (s->partial_countdown <= 0) {
 
             /* time to replace codebook */
             memcpy(s->codebook, s->next_codebook_buffer,
@@ -561,12 +566,10 @@ static int vqa_decode_chunk(VqaContext *s)
         s->next_codebook_buffer_index += chunk_size;
 
         s->partial_countdown--;
-        if (s->partial_countdown == 0) {
-            GetByteContext gb;
-
-            bytestream2_init(&gb, s->next_codebook_buffer, s->next_codebook_buffer_index);
+        if (s->partial_countdown <= 0) {
+            bytestream2_init(&s->gb, s->next_codebook_buffer, s->next_codebook_buffer_index);
             /* decompress codebook */
-            if ((res = decode_format80(&gb, s->next_codebook_buffer_index,
+            if ((res = decode_format80(s, s->next_codebook_buffer_index,
                                        s->codebook, s->codebook_size, 0)) < 0)
                 return res;
 
@@ -589,9 +592,9 @@ static int vqa_decode_frame(AVCodecContext *avctx,
     if (s->frame.data[0])
         avctx->release_buffer(avctx, &s->frame);
 
-    if (ff_get_buffer(avctx, &s->frame)) {
-        av_log(s->avctx, AV_LOG_ERROR, "  VQA Video: get_buffer() failed\n");
-        return -1;
+    if ((res = ff_get_buffer(avctx, &s->frame))) {
+        av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return res;
     }
 
     bytestream2_init(&s->gb, avpkt->data, avpkt->size);
diff --git a/libavcodec/w32pthreads.h b/libavcodec/w32pthreads.h
index 91e7353..29185c7 100644
--- a/libavcodec/w32pthreads.h
+++ b/libavcodec/w32pthreads.h
@@ -39,6 +39,7 @@
 #include <windows.h>
 #include <process.h>
 
+#include "libavutil/common.h"
 #include "libavutil/internal.h"
 #include "libavutil/mem.h"
 
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index e8f34fa..6b67f30 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -2,20 +2,20 @@
  * WavPack lossless audio decoder
  * Copyright (c) 2006,2011 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,6 +47,8 @@
 #define WV_FLT_ZERO_SENT  0x08
 #define WV_FLT_ZERO_SIGN  0x10
 
+#define WV_MAX_SAMPLES    131072
+
 enum WP_ID_Flags {
     WP_IDF_MASK   = 0x1F,
     WP_IDF_IGNORE = 0x20,
@@ -788,6 +790,11 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
         return -1;
     }
 
+    if (wc->ch_offset >= avctx->channels) {
+        av_log(avctx, AV_LOG_ERROR, "too many channels\n");
+        return -1;
+    }
+
     memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr));
     memset(s->ch, 0, sizeof(s->ch));
     s->extra_bits = 0;
@@ -800,6 +807,10 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
             *got_frame_ptr = 0;
             return 0;
         }
+        if (s->samples > wc->samples) {
+            av_log(avctx, AV_LOG_ERROR, "too many samples in block");
+            return -1;
+        }
     } else {
         s->samples = wc->samples;
     }
@@ -1191,7 +1202,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
             frame_flags = AV_RL32(buf + 4);
         }
     }
-    if (s->samples <= 0) {
+    if (s->samples <= 0 || s->samples > WV_MAX_SAMPLES) {
         av_log(avctx, AV_LOG_ERROR, "Invalid number of samples: %d\n",
                s->samples);
         return AVERROR(EINVAL);
@@ -1207,11 +1218,12 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    s->frame.nb_samples = s->samples;
+    s->frame.nb_samples = s->samples + 1;
     if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
+    s->frame.nb_samples = s->samples;
 
     while (buf_size > 0) {
         if (!s->multichannel) {
@@ -1229,13 +1241,13 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
             av_log(avctx, AV_LOG_ERROR, "Block %d has invalid size (size %d "
                    "vs. %d bytes left)\n", s->block, frame_size, buf_size);
             wavpack_decode_flush(avctx);
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         if ((samplecount = wavpack_decode_block(avctx, s->block,
                                                 s->frame.data[0], got_frame_ptr,
                                                 buf, frame_size)) < 0) {
             wavpack_decode_flush(avctx);
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         s->block++;
         buf += frame_size; buf_size -= frame_size;
diff --git a/libavcodec/webvttdec.c b/libavcodec/webvttdec.c
new file mode 100644
index 0000000..6b86bed
--- /dev/null
+++ b/libavcodec/webvttdec.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2012 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * WebVTT subtitle decoder
+ * @see http://dev.w3.org/html5/webvtt/
+ * @todo need to support extended markups and cue settings
+ */
+
+#include "avcodec.h"
+#include "ass.h"
+#include "libavutil/bprint.h"
+
+static const struct {
+    const char *from;
+    const char *to;
+} webvtt_tag_replace[] = {
+    {"<i>", "{\\i1}"}, {"</i>", "{\\i0}"},
+    {"<b>", "{\\b1}"}, {"</b>", "{\\b0}"},
+    {"<u>", "{\\u1}"}, {"</u>", "{\\u0}"},
+    {"{", "\\{"}, {"}", "\\}"}, // escape to avoid ASS markup conflicts
+};
+
+static int webvtt_event_to_ass(AVBPrint *buf, const char *p)
+{
+    int i, skip = 0;
+
+    while (*p) {
+
+        for (i = 0; i < FF_ARRAY_ELEMS(webvtt_tag_replace); i++) {
+            const char *from = webvtt_tag_replace[i].from;
+            const size_t len = strlen(from);
+            if (!strncmp(p, from, len)) {
+                av_bprintf(buf, "%s", webvtt_tag_replace[i].to);
+                p += len;
+                break;
+            }
+        }
+        if (!*p)
+            break;
+
+        if (*p == '<')
+            skip = 1;
+        else if (*p == '>')
+            skip = 0;
+        else if (p[0] == '\n' && p[1])
+            av_bprintf(buf, "\\N");
+        else if (!skip && *p != '\r')
+            av_bprint_chars(buf, *p, 1);
+        p++;
+    }
+    av_bprintf(buf, "\r\n");
+    return 0;
+}
+
+static int webvtt_decode_frame(AVCodecContext *avctx,
+                               void *data, int *got_sub_ptr, AVPacket *avpkt)
+{
+    AVSubtitle *sub = data;
+    const char *ptr = avpkt->data;
+    AVBPrint buf;
+
+    av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
+    if (ptr && avpkt->size > 0 && !webvtt_event_to_ass(&buf, ptr)) {
+        int ts_start     = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1,100});
+        int ts_duration  = avpkt->duration != -1 ?
+                           av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
+        ff_ass_add_rect(sub, buf.str, ts_start, ts_duration, 0);
+    }
+    *got_sub_ptr = sub->num_rects > 0;
+    av_bprint_finalize(&buf, NULL);
+    return avpkt->size;
+}
+
+AVCodec ff_webvtt_decoder = {
+    .name           = "webvtt",
+    .long_name      = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_WEBVTT,
+    .decode         = webvtt_decode_frame,
+    .init           = ff_ass_subtitle_header_default,
+};
diff --git a/libavcodec/wma.c b/libavcodec/wma.c
index 9808a16..d0c0b34 100644
--- a/libavcodec/wma.c
+++ b/libavcodec/wma.c
@@ -1,21 +1,21 @@
 /*
  * WMA compatible codec
- * Copyright (c) 2002-2007 The Libav Project
+ * Copyright (c) 2002-2007 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wma.h b/libavcodec/wma.h
index fb2aa8b..4db4faa 100644
--- a/libavcodec/wma.h
+++ b/libavcodec/wma.h
@@ -1,21 +1,21 @@
 /*
  * WMA compatible codec
- * Copyright (c) 2002-2007 The Libav Project
+ * Copyright (c) 2002-2007 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wma_common.h b/libavcodec/wma_common.h
index 3a786c3..84d2cda 100644
--- a/libavcodec/wma_common.h
+++ b/libavcodec/wma_common.h
@@ -1,20 +1,20 @@
 /*
  * common code shared by all WMA variants
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmadata.h b/libavcodec/wmadata.h
index 07a1afe..381f182 100644
--- a/libavcodec/wmadata.h
+++ b/libavcodec/wmadata.h
@@ -1,21 +1,21 @@
 /*
  * WMA compatible decoder
- * copyright (c) 2002 The Libav Project
+ * copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index e2803bb..48d52fd 100644
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -1,21 +1,21 @@
 /*
  * WMA compatible decoder
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -87,6 +87,13 @@ static int wma_decode_init(AVCodecContext * avctx)
     s->use_bit_reservoir = flags2 & 0x0002;
     s->use_variable_block_len = flags2 & 0x0004;
 
+    if(avctx->codec->id == AV_CODEC_ID_WMAV2 && avctx->extradata_size >= 8){
+        if(AV_RL16(extradata+4)==0xd && s->use_variable_block_len){
+            av_log(avctx, AV_LOG_WARNING, "Disabling use_variable_block_len, if this fails contact the ffmpeg developers and send us the file\n");
+            s->use_variable_block_len= 0; // this fixes issue1503
+        }
+    }
+
     if(ff_wma_init(avctx, flags2)<0)
         return -1;
 
@@ -469,6 +476,11 @@ static int wma_decode_block(WMACodecContext *s)
         s->block_len_bits = s->frame_len_bits;
     }
 
+    if (s->frame_len_bits - s->block_len_bits >= s->nb_block_sizes){
+        av_log(s->avctx, AV_LOG_ERROR, "block_len_bits not initialized to a valid value\n");
+        return -1;
+    }
+
     /* now check if the block length is coherent with the frame length */
     s->block_len = 1 << s->block_len_bits;
     if ((s->block_pos + s->block_len) > s->frame_len){
@@ -808,7 +820,8 @@ static int wma_decode_superframe(AVCodecContext *avctx, void *data,
                buf_size, avctx->block_align);
         return AVERROR_INVALIDDATA;
     }
-    buf_size = avctx->block_align;
+    if(avctx->block_align)
+        buf_size = avctx->block_align;
 
     init_get_bits(&s->gb, buf, buf_size*8);
 
@@ -908,7 +921,7 @@ static int wma_decode_superframe(AVCodecContext *avctx, void *data,
     *got_frame_ptr   = 1;
     *(AVFrame *)data = s->frame;
 
-    return avctx->block_align;
+    return buf_size;
  fail:
     /* when error, we reset the bit reservoir */
     s->last_superframe_len = 0;
@@ -923,6 +936,7 @@ static av_cold void flush(AVCodecContext *avctx)
     s->last_superframe_len= 0;
 }
 
+#if CONFIG_WMAV1_DECODER
 AVCodec ff_wmav1_decoder = {
     .name           = "wmav1",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -937,7 +951,8 @@ AVCodec ff_wmav1_decoder = {
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
 };
-
+#endif
+#if CONFIG_WMAV2_DECODER
 AVCodec ff_wmav2_decoder = {
     .name           = "wmav2",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -952,3 +967,4 @@ AVCodec ff_wmav2_decoder = {
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
 };
+#endif
diff --git a/libavcodec/wmaenc.c b/libavcodec/wmaenc.c
index 044114b..969ffc5 100644
--- a/libavcodec/wmaenc.c
+++ b/libavcodec/wmaenc.c
@@ -2,29 +2,27 @@
  * WMA compatible encoder
  * Copyright (c) 2007 Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
 #include "internal.h"
 #include "wma.h"
-
-#undef NDEBUG
-#include <assert.h>
+#include "libavutil/avassert.h"
 
 
 static int encode_init(AVCodecContext * avctx){
@@ -66,7 +64,7 @@ static int encode_init(AVCodecContext * avctx){
         AV_WL32(extradata, flags1);
         AV_WL16(extradata+4, flags2);
     }else
-        assert(0);
+        av_assert0(0);
     avctx->extradata= extradata;
     s->use_exp_vlc = flags2 & 0x0001;
     s->use_bit_reservoir = flags2 & 0x0002;
@@ -84,8 +82,7 @@ static int encode_init(AVCodecContext * avctx){
                          (avctx->sample_rate * 8);
     block_align        = FFMIN(block_align, MAX_CODED_SUPERFRAME_SIZE);
     avctx->block_align = block_align;
-    avctx->bit_rate    = avctx->block_align * 8LL * avctx->sample_rate /
-                         s->frame_len;
+
     avctx->frame_size = avctx->delay = s->frame_len;
 
 #if FF_API_OLD_ENCODE_AUDIO
@@ -150,7 +147,7 @@ static void encode_exp_vlc(WMACodecContext *s, int ch, const int *exp_param){
     q_end = q + s->block_len;
     if (s->version == 1) {
         last_exp= *exp_param++;
-        assert(last_exp-10 >= 0 && last_exp-10 < 32);
+        av_assert0(last_exp-10 >= 0 && last_exp-10 < 32);
         put_bits(&s->pb, 5, last_exp - 10);
         q+= *ptr++;
     }else
@@ -158,7 +155,7 @@ static void encode_exp_vlc(WMACodecContext *s, int ch, const int *exp_param){
     while (q < q_end) {
         int exp = *exp_param++;
         int code = exp - last_exp + 60;
-        assert(code >= 0 && code < 120);
+        av_assert1(code >= 0 && code < 120);
         put_bits(&s->pb, ff_aac_scalefactor_bits[code], ff_aac_scalefactor_code[code]);
         /* XXX: use a table */
         q+= *ptr++;
@@ -174,7 +171,7 @@ static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
 
     //FIXME remove duplication relative to decoder
     if (s->use_variable_block_len) {
-        assert(0); //FIXME not implemented
+        av_assert0(0); //FIXME not implemented
     }else{
         /* fixed block len */
         s->next_block_len_bits = s->frame_len_bits;
@@ -221,7 +218,7 @@ static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
             mult *= mdct_norm;
             coefs = src_coefs[ch];
             if (s->use_noise_coding && 0) {
-                assert(0); //FIXME not implemented
+                av_assert0(0); //FIXME not implemented
             } else {
                 coefs += s->coefs_start;
                 n = nb_coefs[ch];
@@ -277,13 +274,13 @@ static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
                 if (s->use_exp_vlc) {
                     encode_exp_vlc(s, ch, fixed_exp);
                 } else {
-                    assert(0); //FIXME not implemented
+                    av_assert0(0); //FIXME not implemented
 //                    encode_exp_lsp(s, ch);
                 }
             }
         }
     } else {
-        assert(0); //FIXME not implemented
+        av_assert0(0); //FIXME not implemented
     }
 
     for (ch = 0; ch < s->avctx->channels; ch++) {
@@ -305,7 +302,7 @@ static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
                             code= run + s->int_table[tindex][abs_level-1];
                     }
 
-                    assert(code < s->coef_vlcs[tindex]->n);
+                    av_assert2(code < s->coef_vlcs[tindex]->n);
                     put_bits(&s->pb, s->coef_vlcs[tindex]->huffbits[code], s->coef_vlcs[tindex]->huffcodes[code]);
 
                     if(code == 0){
@@ -335,7 +332,7 @@ static int encode_frame(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
     init_put_bits(&s->pb, buf, buf_size);
 
     if (s->use_bit_reservoir) {
-        assert(0);//FIXME not implemented
+        av_assert0(0);//FIXME not implemented
     }else{
         if(encode_block(s, src_coefs, total_gain) < 0)
             return INT_MAX;
@@ -350,7 +347,7 @@ static int encode_superframe(AVCodecContext *avctx, AVPacket *avpkt,
                              const AVFrame *frame, int *got_packet_ptr)
 {
     WMACodecContext *s = avctx->priv_data;
-    int i, total_gain, ret;
+    int i, total_gain, ret, error;
 
     s->block_len_bits= s->frame_len_bits; //required by non variable block len
     s->block_len = 1 << s->block_len_bits;
@@ -369,46 +366,27 @@ static int encode_superframe(AVCodecContext *avctx, AVPacket *avpkt,
         }
     }
 
-    if ((ret = ff_alloc_packet(avpkt, 2 * MAX_CODED_SUPERFRAME_SIZE))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 2 * MAX_CODED_SUPERFRAME_SIZE)))
         return ret;
-    }
 
-#if 1
     total_gain= 128;
     for(i=64; i; i>>=1){
-        int error = encode_frame(s, s->coefs, avpkt->data, avpkt->size,
+        error = encode_frame(s, s->coefs, avpkt->data, avpkt->size,
                                  total_gain - i);
-        if(error<0)
+        if(error<=0)
             total_gain-= i;
     }
-#else
-    total_gain= 90;
-    best = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain);
-    for(i=32; i; i>>=1){
-        int scoreL = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain - i);
-        int scoreR = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain + i);
-        av_log(NULL, AV_LOG_ERROR, "%d %d %d (%d)\n", scoreL, best, scoreR, total_gain);
-        if(scoreL < FFMIN(best, scoreR)){
-            best = scoreL;
-            total_gain -= i;
-        }else if(scoreR < best){
-            best = scoreR;
-            total_gain += i;
-        }
-    }
-#endif
 
-    if ((i = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain)) >= 0) {
-        av_log(avctx, AV_LOG_ERROR, "required frame size too large. please "
-               "use a higher bit rate.\n");
-        return AVERROR(EINVAL);
-    }
-    assert((put_bits_count(&s->pb) & 7) == 0);
-    while (i++)
+    while(total_gain <= 128 && error > 0)
+        error = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain++);
+    av_assert0((put_bits_count(&s->pb) & 7) == 0);
+    i= avctx->block_align - (put_bits_count(&s->pb)+7)/8;
+    av_assert0(i>=0);
+    while(i--)
         put_bits(&s->pb, 8, 'N');
 
     flush_put_bits(&s->pb);
+    av_assert0(put_bits_ptr(&s->pb) - s->pb.buf == avctx->block_align);
 
     if (frame->pts != AV_NOPTS_VALUE)
         avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
@@ -418,6 +396,7 @@ static int encode_superframe(AVCodecContext *avctx, AVPacket *avpkt,
     return 0;
 }
 
+#if CONFIG_WMAV1_ENCODER
 AVCodec ff_wmav1_encoder = {
     .name           = "wmav1",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -430,7 +409,8 @@ AVCodec ff_wmav1_encoder = {
                                                      AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 1"),
 };
-
+#endif
+#if CONFIG_WMAV2_ENCODER
 AVCodec ff_wmav2_encoder = {
     .name           = "wmav2",
     .type           = AVMEDIA_TYPE_AUDIO,
@@ -443,3 +423,4 @@ AVCodec ff_wmav2_encoder = {
                                                      AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 2"),
 };
+#endif
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index a36c2c2..066b572 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2011 Andreas Öman
  * Copyright (c) 2011 - 2012 Mashiat Sarker Shakkhar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -500,9 +500,9 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
 
     if (s->seekable_tile) {
         if (s->do_inter_ch_decorr)
-            s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample + 1);
+            s->channel_residues[ch][0] = get_sbits_long(&s->gb, s->bits_per_sample + 1);
         else
-            s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample);
+            s->channel_residues[ch][0] = get_sbits_long(&s->gb, s->bits_per_sample);
         i++;
     }
     for (; i < tile_size; i++) {
@@ -520,7 +520,7 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
             residue = quo;
         else {
             rem_bits = av_ceil_log2(ave_mean);
-            rem      = rem_bits ? get_bits_long(&s->gb, rem_bits) : 0;
+            rem      = get_bits_long(&s->gb, rem_bits);
             residue  = (quo << rem_bits) + rem;
         }
 
@@ -950,7 +950,7 @@ static int decode_subframe(WmallDecodeCtx *s)
                 bits * s->num_channels * subframe_len, get_bits_count(&s->gb));
         for (i = 0; i < s->num_channels; i++)
             for (j = 0; j < subframe_len; j++)
-                s->channel_coeffs[i][j] = get_sbits(&s->gb, bits);
+                s->channel_coeffs[i][j] = get_sbits_long(&s->gb, bits);
     } else {
         for (i = 0; i < s->num_channels; i++)
             if (s->is_channel_coded[i]) {
diff --git a/libavcodec/wmaprodata.h b/libavcodec/wmaprodata.h
index f8a52bf..5382479 100644
--- a/libavcodec/wmaprodata.h
+++ b/libavcodec/wmaprodata.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2007 Baptiste Coudurier, Benjamin Larsson, Ulion
  * Copyright (c) 2008 - 2009 Sascha Sommer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index 321c25d..4989cab 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2007 Baptiste Coudurier, Benjamin Larsson, Ulion
  * Copyright (c) 2008 - 2011 Sascha Sommer, Benjamin Larsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -335,6 +335,12 @@ static av_cold int decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
+    if (s->min_samples_per_subframe < (1<<WMAPRO_BLOCK_MIN_BITS)) {
+        av_log(avctx, AV_LOG_ERROR, "min_samples_per_subframe of %d too small\n",
+               s->min_samples_per_subframe);
+        return AVERROR_INVALIDDATA;
+    }
+
     if (s->avctx->sample_rate <= 0) {
         av_log(avctx, AV_LOG_ERROR, "invalid sample rate\n");
         return AVERROR_INVALIDDATA;
@@ -410,6 +416,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
         }
         s->sfb_offsets[i][band - 1] = subframe_len;
         s->num_sfb[i]               = band - 1;
+        if (s->num_sfb[i] <= 0) {
+            av_log(avctx, AV_LOG_ERROR, "num_sfb invalid\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
 
@@ -533,7 +543,7 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
     int c;
 
     /* Should never consume more than 3073 bits (256 iterations for the
-     * while loop when always the minimum amount of 128 samples is substracted
+     * while loop when always the minimum amount of 128 samples is subtracted
      * from missing samples in the 8 channel case).
      * 1 + BLOCK_MAX_SIZE * MAX_CHANNELS / BLOCK_MIN_SIZE * (MAX_CHANNELS  + 4)
      */
@@ -1134,7 +1144,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
         int num_fill_bits;
         if (!(num_fill_bits = get_bits(&s->gb, 2))) {
             int len = get_bits(&s->gb, 4);
-            num_fill_bits = get_bits(&s->gb, len) + 1;
+            num_fill_bits = (len ? get_bits(&s->gb, len) : 0) + 1;
         }
 
         if (num_fill_bits >= 0) {
@@ -1164,6 +1174,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
             transmit_coeffs = 1;
     }
 
+    av_assert0(s->subframe_len <= WMAPRO_BLOCK_MAX_SIZE);
     if (transmit_coeffs) {
         int step;
         int quant_step = 90 * s->bits_per_sample >> 4;
@@ -1174,7 +1185,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
             for (i = 0; i < s->channels_for_cur_subframe; i++) {
                 int c = s->channel_indexes_for_cur_subframe[i];
                 int num_vec_coeffs = get_bits(&s->gb, num_bits) << 2;
-                if (num_vec_coeffs > WMAPRO_BLOCK_MAX_SIZE) {
+                if (num_vec_coeffs > s->subframe_len) {
                     av_log(s->avctx, AV_LOG_ERROR, "num_vec_coeffs %d is too large\n", num_vec_coeffs);
                     return AVERROR_INVALIDDATA;
                 }
@@ -1442,7 +1453,7 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
     int buflen;
 
     /** when the frame data does not need to be concatenated, the input buffer
-        is resetted and additional bits from the previous frame are copyed
+        is reset and additional bits from the previous frame are copied
         and skipped later so that a fast byte copy is possible */
 
     if (!append) {
@@ -1451,7 +1462,7 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
         init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
     }
 
-    buflen = (s->num_saved_bits + len + 8) >> 3;
+    buflen = (put_bits_count(&s->pb) + len + 8) >> 3;
 
     if (len <= 0 || buflen > MAX_FRAMESIZE) {
         av_log_ask_for_sample(s->avctx, "input buffer too small\n");
diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index 08d0600..0ae3748 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -2,20 +2,20 @@
  * Windows Media Audio Voice decoder.
  * Copyright (c) 2009 Ronald S. Bultje
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -519,7 +519,7 @@ static int kalman_smoothen(WMAVoiceContext *s, int pitch,
     float optimal_gain = 0, dot;
     const float *ptr = &in[-FFMAX(s->min_pitch_val, pitch - 3)],
                 *end = &in[-FFMIN(s->max_pitch_val, pitch + 3)],
-                *best_hist_ptr;
+                *best_hist_ptr = NULL;
 
     /* find best fitting point in history */
     do {
@@ -778,7 +778,7 @@ static void postfilter(WMAVoiceContext *s, const float *synth,
           *synth_pf = &s->synth_filter_out_buf[MAX_LSPS_ALIGN16],
           *synth_filter_in = zero_exc_pf;
 
-    assert(size <= MAX_FRAMESIZE / 2);
+    av_assert0(size <= MAX_FRAMESIZE / 2);
 
     /* generate excitation from input signal */
     ff_celp_lp_zero_synthesis_filterf(zero_exc_pf, lpcs, synth, size, s->lsps);
@@ -1245,7 +1245,7 @@ static void synth_block_hardcoded(WMAVoiceContext *s, GetBitContext *gb,
     float gain;
     int n, r_idx;
 
-    assert(size <= MAX_FRAMESIZE);
+    av_assert0(size <= MAX_FRAMESIZE);
 
     /* Set the offset from which we start reading wmavoice_std_codebook */
     if (frame_desc->fcb_type == FCB_TYPE_SILENCE) {
@@ -1281,7 +1281,7 @@ static void synth_block_fcb_acb(WMAVoiceContext *s, GetBitContext *gb,
     int n, idx, gain_weight;
     AMRFixed fcb;
 
-    assert(size <= MAX_FRAMESIZE / 2);
+    av_assert0(size <= MAX_FRAMESIZE / 2);
     memset(pulses, 0, sizeof(*pulses) * size);
 
     fcb.pitch_lag      = block_pitch_sh2 >> 2;
@@ -1658,7 +1658,7 @@ static int check_bits_for_superframe(GetBitContext *orig_gb,
     /* initialize a copy */
     init_get_bits(gb, orig_gb->buffer, orig_gb->size_in_bits);
     skip_bits_long(gb, get_bits_count(orig_gb));
-    assert(get_bits_left(gb) == get_bits_left(orig_gb));
+    av_assert1(get_bits_left(gb) == get_bits_left(orig_gb));
 
     /* superframe header */
     if (get_bits_left(gb) < 14)
@@ -1937,7 +1937,7 @@ static int wmavoice_decode_packet(AVCodecContext *ctx, void *data,
     int size, res, pos;
 
     /* Packets are sometimes a multiple of ctx->block_align, with a packet
-     * header at each ctx->block_align bytes. However, Libav's ASF demuxer
+     * header at each ctx->block_align bytes. However, FFmpeg's ASF demuxer
      * feeds us ASF packets, which may concatenate multiple "codec" packets
      * in a single "muxer" packet, so we artificially emulate that by
      * capping the packet size at ctx->block_align. */
@@ -1994,7 +1994,7 @@ static int wmavoice_decode_packet(AVCodecContext *ctx, void *data,
         /* rewind bit reader to start of last (incomplete) superframe... */
         init_get_bits(gb, avpkt->data, size << 3);
         skip_bits_long(gb, (size << 3) - pos);
-        assert(get_bits_left(gb) == pos);
+        av_assert1(get_bits_left(gb) == pos);
 
         /* ...and cache it for spillover in next packet */
         init_put_bits(&s->pb, s->sframe_cache, SFRAME_CACHE_MAXSIZE);
diff --git a/libavcodec/wmavoice_data.h b/libavcodec/wmavoice_data.h
index 7f14fb8..cbf65b0 100644
--- a/libavcodec/wmavoice_data.h
+++ b/libavcodec/wmavoice_data.h
@@ -2,20 +2,20 @@
  * Windows Media Voice (WMAVoice) tables.
  * Copyright (c) 2009 Ronald S. Bultje
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index f113790..621b6be 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -1,20 +1,20 @@
 /*
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmv2.h b/libavcodec/wmv2.h
index 80f36cc..c69c9f4 100644
--- a/libavcodec/wmv2.h
+++ b/libavcodec/wmv2.h
@@ -1,20 +1,20 @@
 /*
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c
index c1fd4ee..df11c21 100644
--- a/libavcodec/wmv2dec.c
+++ b/libavcodec/wmv2dec.c
@@ -1,20 +1,20 @@
 /*
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c
index 4643835..e6e1e67 100644
--- a/libavcodec/wmv2enc.c
+++ b/libavcodec/wmv2enc.c
@@ -1,20 +1,20 @@
 /*
- * Copyright (c) 2002 The Libav Project
+ * Copyright (c) 2002 The FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -85,10 +85,10 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number)
     w->abt_type=0;
     w->j_type=0;
 
-    assert(s->flipflop_rounding);
+    av_assert0(s->flipflop_rounding);
 
     if (s->pict_type == AV_PICTURE_TYPE_I) {
-        assert(s->no_rounding==1);
+        av_assert0(s->no_rounding==1);
         if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type);
 
         if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table);
diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c
index 9021ec6..5dffde1 100644
--- a/libavcodec/wnv1.c
+++ b/libavcodec/wnv1.c
@@ -2,20 +2,20 @@
  * Winnov WNV1 codec
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -67,24 +67,29 @@ static int decode_frame(AVCodecContext *avctx,
     WNV1Context * const l = avctx->priv_data;
     AVFrame * const p = &l->pic;
     unsigned char *Y,*U,*V;
-    int i, j;
+    int i, j, ret;
     int prev_y = 0, prev_u = 0, prev_v = 0;
     uint8_t *rbuf;
 
+    if(buf_size<=8) {
+        av_log(avctx, AV_LOG_ERROR, "buf_size %d is too small\n", buf_size);
+        return AVERROR_INVALIDDATA;
+    }
+
     rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
     if(!rbuf){
         av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
 
     if(p->data[0])
         avctx->release_buffer(avctx, p);
 
     p->reference = 0;
-    if(ff_get_buffer(avctx, p) < 0){
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         av_free(rbuf);
-        return -1;
+        return ret;
     }
     p->key_frame = 1;
 
@@ -137,6 +142,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
     l->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_YUV422P;
+    avcodec_get_frame_defaults(&l->pic);
 
     code_vlc.table = code_table;
     code_vlc.table_allocated = 1 << CODE_VLC_BITS;
diff --git a/libavcodec/ws-snd1.c b/libavcodec/ws-snd1.c
index 62e0c6f..1c347e8 100644
--- a/libavcodec/ws-snd1.c
+++ b/libavcodec/ws-snd1.c
@@ -2,20 +2,20 @@
  * Westwood SNDx codecs
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -85,7 +85,7 @@ static int ws_snd_decode_frame(AVCodecContext *avctx, void *data,
 
     if (in_size > buf_size) {
         av_log(avctx, AV_LOG_ERROR, "Frame data is larger than input buffer\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     /* get output buffer */
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 1e70d53..66884a5 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -5,6 +5,7 @@ OBJS-$(CONFIG_AC3DSP)                  += x86/ac3dsp_init.o
 OBJS-$(CONFIG_CAVS_DECODER)            += x86/cavsdsp.o
 OBJS-$(CONFIG_DNXHD_ENCODER)           += x86/dnxhdenc.o
 OBJS-$(CONFIG_FFT)                     += x86/fft_init.o
+OBJS-$(CONFIG_GPL)                     += x86/idct_mmx.o
 OBJS-$(CONFIG_H264DSP)                 += x86/h264dsp_init.o
 OBJS-$(CONFIG_H264PRED)                += x86/h264_intrapred_init.o
 OBJS-$(CONFIG_LPC)                     += x86/lpc.o
@@ -13,10 +14,11 @@ OBJS-$(CONFIG_MPEGAUDIODSP)            += x86/mpegaudiodec.o
 OBJS-$(CONFIG_MPEGVIDEO)               += x86/mpegvideo.o
 OBJS-$(CONFIG_MPEGVIDEOENC)            += x86/mpegvideoenc.o
 OBJS-$(CONFIG_PNG_DECODER)             += x86/pngdsp_init.o
-OBJS-$(CONFIG_PRORES_DECODER)          += x86/proresdsp_init.o
+OBJS-$(CONFIG_PRORES_LGPL_DECODER)     += x86/proresdsp_init.o
 OBJS-$(CONFIG_RV30_DECODER)            += x86/rv34dsp_init.o
 OBJS-$(CONFIG_RV40_DECODER)            += x86/rv34dsp_init.o            \
                                           x86/rv40dsp_init.o
+OBJS-$(CONFIG_V210_DECODER)            += x86/v210-init.o
 OBJS-$(CONFIG_TRUEHD_DECODER)          += x86/mlpdsp.o
 OBJS-$(CONFIG_VC1_DECODER)             += x86/vc1dsp_init.o
 OBJS-$(CONFIG_VP3DSP)                  += x86/vp3dsp_init.o
@@ -31,7 +33,8 @@ MMX-OBJS                               += x86/dsputil_mmx.o             \
                                           x86/idct_sse2_xvid.o          \
                                           x86/simple_idct.o             \
 
-MMX-OBJS-$(CONFIG_DWT)                 += x86/snowdsp.o
+MMX-OBJS-$(CONFIG_DWT)                 += x86/snowdsp.o \
+                                          x86/dwt.o
 MMX-OBJS-$(CONFIG_ENCODERS)            += x86/dsputilenc_mmx.o          \
                                           x86/motion_est.o
 MMX-OBJS-$(CONFIG_VC1_DECODER)         += x86/vc1dsp_mmx.o
@@ -39,6 +42,8 @@ MMX-OBJS-$(CONFIG_VC1_DECODER)         += x86/vc1dsp_mmx.o
 YASM-OBJS-$(CONFIG_AAC_DECODER)        += x86/sbrdsp.o
 YASM-OBJS-$(CONFIG_AC3DSP)             += x86/ac3dsp.o
 YASM-OBJS-$(CONFIG_DCT)                += x86/dct32.o
+YASM-OBJS-$(CONFIG_DIRAC_DECODER)      += x86/diracdsp_mmx.o x86/diracdsp_yasm.o
+YASM-OBJS-$(CONFIG_DWT)                += x86/dwt_yasm.o
 YASM-OBJS-$(CONFIG_ENCODERS)           += x86/dsputilenc.o
 YASM-OBJS-$(CONFIG_FFT)                += x86/fft.o
 YASM-OBJS-$(CONFIG_H264CHROMA)         += x86/h264_chromamc.o           \
@@ -56,9 +61,11 @@ YASM-OBJS-$(CONFIG_H264QPEL)           += x86/h264_qpel_8bit.o          \
 YASM-OBJS-$(CONFIG_MPEGAUDIODSP)       += x86/imdct36.o
 YASM-OBJS-$(CONFIG_PNG_DECODER)        += x86/pngdsp.o
 YASM-OBJS-$(CONFIG_PRORES_DECODER)     += x86/proresdsp.o
+YASM-OBJS-$(CONFIG_PRORES_LGPL_DECODER) += x86/proresdsp.o
 YASM-OBJS-$(CONFIG_RV30_DECODER)       += x86/rv34dsp.o
 YASM-OBJS-$(CONFIG_RV40_DECODER)       += x86/rv34dsp.o                 \
                                           x86/rv40dsp.o
+YASM-OBJS-$(CONFIG_V210_DECODER)       += x86/v210.o
 YASM-OBJS-$(CONFIG_VC1_DECODER)        += x86/vc1dsp.o
 YASM-OBJS-$(CONFIG_VP3DSP)             += x86/vp3dsp.o
 YASM-OBJS-$(CONFIG_VP6_DECODER)        += x86/vp56dsp.o
diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index a5d9458..4958a7b 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -2,20 +2,20 @@
 ;* x86-optimized AC-3 DSP utils
 ;* Copyright (c) 2011 Justin Ruggles
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -66,7 +66,7 @@ cglobal ac3_exponent_min, 3, 4, 2, exp, reuse_blks, expn, offset
 %define LOOP_ALIGN
 INIT_MMX mmx
 AC3_EXPONENT_MIN
-%if HAVE_MMXEXT
+%if HAVE_MMXEXT_EXTERNAL
 %define LOOP_ALIGN ALIGN 16
 INIT_MMX mmxext
 AC3_EXPONENT_MIN
diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index b32145b..e95131e 100644
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -2,20 +2,20 @@
  * x86-optimized AC-3 DSP utils
  * Copyright (c) 2011 Justin Ruggles
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/cabac.h b/libavcodec/x86/cabac.h
index a74cf0b..35f4ca7 100644
--- a/libavcodec/x86/cabac.h
+++ b/libavcodec/x86/cabac.h
@@ -73,10 +73,7 @@
         "test   "lowword"   , "lowword"                                 \n\t"\
         "jnz    2f                                                      \n\t"\
         "mov    "byte"      , %%"REG_c"                                 \n\t"\
-        "cmp    "end"       , %%"REG_c"                                 \n\t"\
-        "jge    1f                                                      \n\t"\
         "add"OPSIZE" $2     , "byte"                                    \n\t"\
-        "1:                                                             \n\t"\
         "movzwl (%%"REG_c") , "tmp"                                     \n\t"\
         "lea    -1("low")   , %%ecx                                     \n\t"\
         "xor    "low"       , %%ecx                                     \n\t"\
@@ -93,6 +90,7 @@
 
 #else /* BROKEN_RELOCATIONS */
 #define TABLES_ARG
+#define RIP_ARG
 
 #if HAVE_FAST_CMOV
 #define BRANCHLESS_GET_CABAC_UPDATE(ret, low, range, tmp)\
@@ -134,10 +132,7 @@
         "test   "lowword"   , "lowword"                                 \n\t"\
         " jnz   2f                                                      \n\t"\
         "mov    "byte"      , %%"REG_c"                                 \n\t"\
-        "cmp    "end"       , %%"REG_c"                                 \n\t"\
-        "jge    1f                                                      \n\t"\
         "add"OPSIZE" $2     , "byte"                                    \n\t"\
-        "1:                                                             \n\t"\
         "movzwl (%%"REG_c")     , "tmp"                                 \n\t"\
         "lea    -1("low")   , %%ecx                                     \n\t"\
         "xor    "low"       , %%ecx                                     \n\t"\
@@ -155,7 +150,8 @@
 #endif /* BROKEN_RELOCATIONS */
 
 
-#if HAVE_7REGS
+#if HAVE_7REGS && !(defined(__i386) && defined(__clang__) && (__clang_major__<2 || (__clang_major__==2 && __clang_minor__<10)))\
+               && !(defined(__i386) && !defined(__clang__) && defined(__llvm__) && __GNUC__==4 && __GNUC_MINOR__==2 && __GNUC_PATCHLEVEL__<=1)
 #define get_cabac_inline get_cabac_inline_x86
 static av_always_inline int get_cabac_inline_x86(CABACContext *c,
                                                  uint8_t *const state)
@@ -178,11 +174,12 @@ static av_always_inline int get_cabac_inline_x86(CABACContext *c,
                              AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
                              AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
                              "%8")
-        : "=&r"(bit), "+&r"(c->low), "+&r"(c->range), "=&q"(tmp)
+        : "=&r"(bit), "=&r"(c->low), "=&r"(c->range), "=&q"(tmp)
         : "r"(state), "r"(c),
           "i"(offsetof(CABACContext, bytestream)),
           "i"(offsetof(CABACContext, bytestream_end))
           TABLES_ARG
+          ,"1"(c->low), "2"(c->range)
         : "%"REG_c, "memory"
     );
     return bit & 1;
@@ -211,10 +208,9 @@ static av_always_inline int get_cabac_bypass_sign_x86(CABACContext *c, int val)
         "movzwl         (%1), %%edx     \n\t"
         "bswap         %%edx            \n\t"
         "shrl            $15, %%edx     \n\t"
+        "add              $2, %1        \n\t"
         "addl          %%edx, %%eax     \n\t"
-        "cmp         %c5(%2), %1        \n\t"
-        "jge              1f            \n\t"
-        "add"OPSIZE"      $2, %c4(%2)   \n\t"
+        "mov              %1, %c4(%2)   \n\t"
         "1:                             \n\t"
         "movl          %%eax, %c3(%2)   \n\t"
 
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index f94e2f3..6a252e0 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -5,20 +5,20 @@
  * MMX-optimized DSP functions, based on H.264 optimizations by
  * Michael Niedermayer and Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/dct32.asm b/libavcodec/x86/dct32.asm
index 9c147b9..6fd5ba3 100644
--- a/libavcodec/x86/dct32.asm
+++ b/libavcodec/x86/dct32.asm
@@ -2,20 +2,20 @@
 ;* 32 point SSE-optimized DCT transform
 ;* Copyright (c) 2010 Vitor Sessak
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -192,6 +192,7 @@ ps_p1p1m1m1: dd 0, 0, 0x80000000, 0x80000000, 0, 0, 0x80000000, 0x80000000
 
 INIT_YMM avx
 SECTION_TEXT
+%if HAVE_AVX_EXTERNAL
 ; void ff_dct32_float_avx(FFTSample *out, const FFTSample *in)
 cglobal dct32_float, 2,3,8, out, in, tmp
     ; pass 1
@@ -264,6 +265,7 @@ cglobal dct32_float, 2,3,8, out, in, tmp
 INIT_XMM
     PASS6_AND_PERMUTE
     RET
+%endif
 
 %if ARCH_X86_64
 %define SPILL SWAP
diff --git a/libavcodec/x86/deinterlace.asm b/libavcodec/x86/deinterlace.asm
index b2828f3..3812dbe 100644
--- a/libavcodec/x86/deinterlace.asm
+++ b/libavcodec/x86/deinterlace.asm
@@ -3,20 +3,20 @@
 ;* Copyright (c) 2010 Vitor Sessak
 ;* Copyright (c) 2002 Michael Niedermayer
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/diracdsp_mmx.c b/libavcodec/x86/diracdsp_mmx.c
new file mode 100644
index 0000000..ee89295
--- /dev/null
+++ b/libavcodec/x86/diracdsp_mmx.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2010 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "dsputil_mmx.h"
+#include "diracdsp_mmx.h"
+
+void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+
+#define HPEL_FILTER(MMSIZE, EXT)                                                             \
+    void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int);               \
+    void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int);                    \
+                                                                                             \
+    static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,       \
+                                          const uint8_t *src, int stride, int width, int height)   \
+    {                                                                                        \
+        while( height-- )                                                                    \
+        {                                                                                    \
+            ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
+            ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width);                                \
+            ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width);                               \
+                                                                                             \
+            dsth += stride;                                                                  \
+            dstv += stride;                                                                  \
+            dstc += stride;                                                                  \
+            src  += stride;                                                                  \
+        }                                                                                    \
+    }
+
+#if !ARCH_X86_64
+HPEL_FILTER(8, mmx)
+#endif
+HPEL_FILTER(16, sse2)
+
+#define PIXFUNC(PFX, IDX, EXT)                                                   \
+    /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT;*/  \
+    c->PFX ## _dirac_pixels_tab[1][IDX] = ff_ ## PFX ## _dirac_pixels16_ ## EXT; \
+    c->PFX ## _dirac_pixels_tab[2][IDX] = ff_ ## PFX ## _dirac_pixels32_ ## EXT
+
+void ff_diracdsp_init_mmx(DiracDSPContext* c)
+{
+    int mm_flags = av_get_cpu_flags();
+
+#if HAVE_YASM
+    c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
+#if !ARCH_X86_64
+    c->add_dirac_obmc[1] = ff_add_dirac_obmc16_mmx;
+    c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
+    c->dirac_hpel_filter = dirac_hpel_filter_mmx;
+    c->add_rect_clamped = ff_add_rect_clamped_mmx;
+    c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;
+#endif
+#endif
+
+#if HAVE_MMX_INLINE
+    PIXFUNC(put, 0, mmx);
+    PIXFUNC(avg, 0, mmx);
+#endif
+
+#if HAVE_MMXEXT_INLINE
+    if (mm_flags & AV_CPU_FLAG_MMX2) {
+        PIXFUNC(avg, 0, mmxext);
+    }
+#endif
+
+    if (mm_flags & AV_CPU_FLAG_SSE2) {
+#if HAVE_YASM
+        c->dirac_hpel_filter = dirac_hpel_filter_sse2;
+        c->add_rect_clamped = ff_add_rect_clamped_sse2;
+        c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;
+
+        c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
+        c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
+#endif
+#if HAVE_SSE2_INLINE
+        c->put_dirac_pixels_tab[1][0] = ff_put_dirac_pixels16_sse2;
+        c->avg_dirac_pixels_tab[1][0] = ff_avg_dirac_pixels16_sse2;
+        c->put_dirac_pixels_tab[2][0] = ff_put_dirac_pixels32_sse2;
+        c->avg_dirac_pixels_tab[2][0] = ff_avg_dirac_pixels32_sse2;
+#endif
+    }
+}
diff --git a/libavcodec/x86/diracdsp_mmx.h b/libavcodec/x86/diracdsp_mmx.h
new file mode 100644
index 0000000..8985854
--- /dev/null
+++ b/libavcodec/x86/diracdsp_mmx.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_X86_DIRACDSP_H
+#define AVCODEC_X86_DIRACDSP_H
+
+#include "libavcodec/diracdsp.h"
+
+void ff_diracdsp_init_mmx(DiracDSPContext* c);
+
+DECL_DIRAC_PIXOP(put, mmx);
+DECL_DIRAC_PIXOP(avg, mmx);
+DECL_DIRAC_PIXOP(avg, mmxext);
+
+void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h);
+
+void ff_add_rect_clamped_mmx(uint8_t *, const uint16_t *, int, const int16_t *, int, int, int);
+void ff_add_rect_clamped_sse2(uint8_t *, const uint16_t *, int, const int16_t *, int, int, int);
+
+void ff_add_dirac_obmc8_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc16_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc32_mmx(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+
+void ff_add_dirac_obmc16_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+void ff_add_dirac_obmc32_sse2(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
+
+#endif
diff --git a/libavcodec/x86/diracdsp_yasm.asm b/libavcodec/x86/diracdsp_yasm.asm
new file mode 100644
index 0000000..d12fc64
--- /dev/null
+++ b/libavcodec/x86/diracdsp_yasm.asm
@@ -0,0 +1,260 @@
+;******************************************************************************
+;* Copyright (c) 2010 David Conrad
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+pw_3: times 8 dw 3
+pw_7: times 8 dw 7
+pw_16: times 8 dw 16
+pw_32: times 8 dw 32
+pb_128: times 16 db 128
+
+section .text
+
+%macro UNPACK_ADD 6
+    mov%5   %1, %3
+    mov%6   m5, %4
+    mova    m4, %1
+    mova    %2, m5
+    punpcklbw %1, m7
+    punpcklbw m5, m7
+    punpckhbw m4, m7
+    punpckhbw %2, m7
+    paddw   %1, m5
+    paddw   %2, m4
+%endmacro
+
+%macro HPEL_FILTER 1
+; dirac_hpel_filter_v_sse2(uint8_t *dst, uint8_t *src, int stride, int width);
+cglobal dirac_hpel_filter_v_%1, 4,6,8, dst, src, stride, width, src0, stridex3
+    mov     src0q, srcq
+    lea     stridex3q, [3*strideq]
+    sub     src0q, stridex3q
+    pxor    m7, m7
+.loop:
+    ; 7*(src[0] + src[1])
+    UNPACK_ADD m0, m1, [srcq], [srcq + strideq], a,a
+    pmullw  m0, [pw_7]
+    pmullw  m1, [pw_7]
+
+    ; 3*( ... + src[-2] + src[3])
+    UNPACK_ADD m2, m3, [src0q + strideq], [srcq + stridex3q], a,a
+    paddw   m0, m2
+    paddw   m1, m3
+    pmullw  m0, [pw_3]
+    pmullw  m1, [pw_3]
+
+    ; ... - 7*(src[-1] + src[2])
+    UNPACK_ADD m2, m3, [src0q + strideq*2], [srcq + strideq*2], a,a
+    pmullw  m2, [pw_7]
+    pmullw  m3, [pw_7]
+    psubw   m0, m2
+    psubw   m1, m3
+
+    ; ... - (src[-3] + src[4])
+    UNPACK_ADD m2, m3, [src0q], [srcq + strideq*4], a,a
+    psubw   m0, m2
+    psubw   m1, m3
+
+    paddw   m0, [pw_16]
+    paddw   m1, [pw_16]
+    psraw   m0, 5
+    psraw   m1, 5
+    packuswb m0, m1
+    mova    [dstq], m0
+    add     dstq, mmsize
+    add     srcq, mmsize
+    add     src0q, mmsize
+    sub     widthd, mmsize
+    jg      .loop
+    RET
+
+; dirac_hpel_filter_h_sse2(uint8_t *dst, uint8_t *src, int width);
+cglobal dirac_hpel_filter_h_%1, 3,3,8, dst, src, width
+    dec     widthd
+    pxor    m7, m7
+    and     widthd, ~(mmsize-1)
+.loop:
+    ; 7*(src[0] + src[1])
+    UNPACK_ADD m0, m1, [srcq + widthq], [srcq + widthq + 1], u,u
+    pmullw  m0, [pw_7]
+    pmullw  m1, [pw_7]
+
+    ; 3*( ... + src[-2] + src[3])
+    UNPACK_ADD m2, m3, [srcq + widthq - 2], [srcq + widthq + 3], u,u
+    paddw   m0, m2
+    paddw   m1, m3
+    pmullw  m0, [pw_3]
+    pmullw  m1, [pw_3]
+
+    ; ... - 7*(src[-1] + src[2])
+    UNPACK_ADD m2, m3, [srcq + widthq - 1], [srcq + widthq + 2], u,u
+    pmullw  m2, [pw_7]
+    pmullw  m3, [pw_7]
+    psubw   m0, m2
+    psubw   m1, m3
+
+    ; ... - (src[-3] + src[4])
+    UNPACK_ADD m2, m3, [srcq + widthq - 3], [srcq + widthq + 4], u,u
+    psubw   m0, m2
+    psubw   m1, m3
+
+    paddw   m0, [pw_16]
+    paddw   m1, [pw_16]
+    psraw   m0, 5
+    psraw   m1, 5
+    packuswb m0, m1
+    mova    [dstq + widthq], m0
+    sub     widthd, mmsize
+    jge     .loop
+    RET
+%endmacro
+
+%macro PUT_RECT 1
+; void put_rect_clamped(uint8_t *dst, int dst_stride, int16_t *src, int src_stride, int width, int height)
+cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, w, dst2, src2
+    mova    m0, [pb_128]
+    add     wd, (mmsize-1)
+    and     wd, ~(mmsize-1)
+
+%if ARCH_X86_64
+    mov   r7d, r5m
+    mov   r8d, wd
+    %define wspill r8d
+    %define hd r7d
+%else
+    mov    r4m, wd
+    %define wspill r4m
+    %define hd r5mp
+%endif
+
+.loopy
+    lea     src2q, [srcq+src_strideq*2]
+    lea     dst2q, [dstq+dst_strideq]
+.loopx:
+    sub      wd, mmsize
+    mova     m1, [srcq +2*wq]
+    mova     m2, [src2q+2*wq]
+    packsswb m1, [srcq +2*wq+mmsize]
+    packsswb m2, [src2q+2*wq+mmsize]
+    paddb    m1, m0
+    paddb    m2, m0
+    mova    [dstq +wq], m1
+    mova    [dst2q+wq], m2
+    jg      .loopx
+
+    lea   srcq, [srcq+src_strideq*4]
+    lea   dstq, [dstq+dst_strideq*2]
+    sub     hd, 2
+    mov     wd, wspill
+    jg      .loopy
+    RET
+%endm
+
+%macro ADD_RECT 1
+; void add_rect_clamped(uint8_t *dst, uint16_t *src, int stride, int16_t *idwt, int idwt_stride, int width, int height)
+cglobal add_rect_clamped_%1, 7,9,3, dst, src, stride, idwt, idwt_stride, w, h
+    mova    m0, [pw_32]
+    add     wd, (mmsize-1)
+    and     wd, ~(mmsize-1)
+
+%if ARCH_X86_64
+    mov   r8d, wd
+    %define wspill r8d
+%else
+    mov    r5m, wd
+    %define wspill r5m
+%endif
+
+.loop:
+    sub     wd, mmsize
+    movu    m1, [srcq +2*wq] ; FIXME: ensure alignment
+    paddw   m1, m0
+    psraw   m1, 6
+    movu    m2, [srcq +2*wq+mmsize] ; FIXME: ensure alignment
+    paddw   m2, m0
+    psraw   m2, 6
+    paddw   m1, [idwtq+2*wq]
+    paddw   m2, [idwtq+2*wq+mmsize]
+    packuswb m1, m2
+    mova    [dstq +wq], m1
+    jg      .loop
+
+    lea   srcq, [srcq + 2*strideq]
+    add   dstq, strideq
+    lea  idwtq, [idwtq+ 2*idwt_strideq]
+    sub     hd, 1
+    mov     wd, wspill
+    jg      .loop
+    RET
+%endm
+
+%macro ADD_OBMC 2
+; void add_obmc(uint16_t *dst, uint8_t *src, int stride, uint8_t *obmc_weight, int yblen)
+cglobal add_dirac_obmc%1_%2, 6,6,5, dst, src, stride, obmc, yblen
+    pxor        m4, m4
+.loop:
+%assign i 0
+%rep %1 / mmsize
+    mova        m0, [srcq+i]
+    mova        m1, m0
+    punpcklbw   m0, m4
+    punpckhbw   m1, m4
+    mova        m2, [obmcq+i]
+    mova        m3, m2
+   punpcklbw   m2, m4
+    punpckhbw   m3, m4
+    pmullw      m0, m2
+    pmullw      m1, m3
+    movu        m2, [dstq+2*i]
+    movu        m3, [dstq+2*i+mmsize]
+    paddw       m0, m2
+    paddw       m1, m3
+    movu        [dstq+2*i], m0
+    movu        [dstq+2*i+mmsize], m1
+%assign i i+mmsize
+%endrep
+    lea         srcq, [srcq+strideq]
+    lea         dstq, [dstq+2*strideq]
+    add         obmcq, 32
+    sub         yblend, 1
+    jg          .loop
+    RET
+%endm
+
+INIT_MMX
+%if ARCH_X86_64 == 0
+PUT_RECT mmx
+ADD_RECT mmx
+
+HPEL_FILTER mmx
+ADD_OBMC 32, mmx
+ADD_OBMC 16, mmx
+%endif
+ADD_OBMC 8, mmx
+
+INIT_XMM
+PUT_RECT sse2
+ADD_RECT sse2
+
+HPEL_FILTER sse2
+ADD_OBMC 32, sse2
+ADD_OBMC 16, sse2
diff --git a/libavcodec/x86/dnxhdenc.c b/libavcodec/x86/dnxhdenc.c
index 43ee246..b2ba894 100644
--- a/libavcodec/x86/dnxhdenc.c
+++ b/libavcodec/x86/dnxhdenc.c
@@ -4,20 +4,20 @@
  *
  * VC-3 encoder funded by the British Broadcasting Corporation
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm
index dd0c795..61b5cf3 100644
--- a/libavcodec/x86/dsputil.asm
+++ b/libavcodec/x86/dsputil.asm
@@ -2,20 +2,20 @@
 ;* MMX optimized DSP utils
 ;* Copyright (c) 2008 Loren Merritt
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -1172,8 +1172,10 @@ ALIGN 16
 
 INIT_XMM sse
 VECTOR_FMUL_REVERSE
+%if HAVE_AVX_EXTERNAL
 INIT_YMM avx
 VECTOR_FMUL_REVERSE
+%endif
 
 ;-----------------------------------------------------------------------------
 ; vector_fmul_add(float *dst, const float *src0, const float *src1,
@@ -1200,8 +1202,10 @@ ALIGN 16
 
 INIT_XMM sse
 VECTOR_FMUL_ADD
+%if HAVE_AVX_EXTERNAL
 INIT_YMM avx
 VECTOR_FMUL_ADD
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void ff_butterflies_float_interleave(float *dst, const float *src0,
@@ -1244,8 +1248,10 @@ cglobal butterflies_float_interleave, 4,4,3, dst, src0, src1, len
 
 INIT_XMM sse
 BUTTERFLIES_FLOAT_INTERLEAVE
+%if HAVE_AVX_EXTERNAL
 INIT_YMM avx
 BUTTERFLIES_FLOAT_INTERLEAVE
+%endif
 
 ; %1 = aligned/unaligned
 %macro BSWAP_LOOPS  1
diff --git a/libavcodec/x86/dsputil_avg_template.c b/libavcodec/x86/dsputil_avg_template.c
index 1a4343d..17f8955 100644
--- a/libavcodec/x86/dsputil_avg_template.c
+++ b/libavcodec/x86/dsputil_avg_template.c
@@ -7,20 +7,20 @@
  * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
  * and improved by Zdenek Kabelac <kabi@users.sf.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 58b6389..e722d8a 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -3,23 +3,23 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
- *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
  */
 
 #include "libavutil/cpu.h"
@@ -30,6 +30,7 @@
 #include "libavcodec/simple_idct.h"
 #include "dsputil_mmx.h"
 #include "idct_xvid.h"
+#include "diracdsp_mmx.h"
 
 //#undef NDEBUG
 //#include <assert.h>
@@ -755,7 +756,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
             : "+r"(ptr)
             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
             );
-    } else {
+    } else if(w==16){
         __asm__ volatile (
             "1:                                 \n\t"
             "movd            (%0), %%mm0        \n\t"
@@ -776,6 +777,25 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
             : "+r"(ptr)
             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
             );
+    } else {
+        av_assert1(w == 4);
+        __asm__ volatile (
+            "1:                             \n\t"
+            "movd            (%0), %%mm0    \n\t"
+            "punpcklbw      %%mm0, %%mm0    \n\t"
+            "punpcklwd      %%mm0, %%mm0    \n\t"
+            "movd           %%mm0, -4(%0)   \n\t"
+            "movd      -4(%0, %2), %%mm1    \n\t"
+            "punpcklbw      %%mm1, %%mm1    \n\t"
+            "punpckhwd      %%mm1, %%mm1    \n\t"
+            "punpckhdq      %%mm1, %%mm1    \n\t"
+            "movd           %%mm1, (%0, %2) \n\t"
+            "add               %1, %0       \n\t"
+            "cmp               %3, %0       \n\t"
+            "jb                1b           \n\t"
+            : "+r"(ptr)
+            : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
+            );
     }
 
     /* top and bottom (and hopefully also the corners) */
@@ -1655,11 +1675,16 @@ static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
 {
     int start_y, start_x, end_y, end_x, src_y_add = 0;
 
+    if(!w || !h)
+        return;
+
     if (src_y >= h) {
-        src_y_add = h - 1 - src_y;
+        src -= src_y*linesize;
+        src_y_add = h - 1;
         src_y     = h - 1;
     } else if (src_y <= -block_h) {
-        src_y_add = 1 - block_h - src_y;
+        src -= src_y*linesize;
+        src_y_add = 1 - block_h;
         src_y     = 1 - block_h;
     }
     if (src_x >= w) {
@@ -1674,8 +1699,8 @@ static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
     start_x = FFMAX(0, -src_x);
     end_y   = FFMIN(block_h, h-src_y);
     end_x   = FFMIN(block_w, w-src_x);
-    assert(start_x < end_x && block_w > 0);
-    assert(start_y < end_y && block_h > 0);
+    av_assert2(start_x < end_x && block_w > 0);
+    av_assert2(start_y < end_y && block_h > 0);
 
     // fill in the to-be-copied part plus all above/below
     src += (src_y_add + start_y) * linesize + start_x;
@@ -1707,10 +1732,15 @@ static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
 
 #if HAVE_INLINE_ASM
 
-static void gmc_mmx(uint8_t *dst, uint8_t *src,
-                    int stride, int h, int ox, int oy,
-                    int dxx, int dxy, int dyx, int dyy,
-                    int shift, int r, int width, int height)
+typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,
+                                   int linesize, int block_w, int block_h,
+                                   int src_x, int src_y, int w, int h);
+
+static av_always_inline void gmc(uint8_t *dst, uint8_t *src,
+                                 int stride, int h, int ox, int oy,
+                                 int dxx, int dxy, int dyx, int dyy,
+                                 int shift, int r, int width, int height,
+                                 emulated_edge_mc_func *emu_edge_fn)
 {
     const int w    = 8;
     const int ix   = ox  >> (16 + shift);
@@ -1725,19 +1755,24 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src,
     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };
     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };
     const uint64_t shift2 = 2 * shift;
+#define MAX_STRIDE 4096U
+#define MAX_H 8U
+    uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE];
     int x, y;
 
     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);
     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);
     const int dxh = dxy * (h - 1);
     const int dyw = dyx * (w - 1);
+    int need_emu =  (unsigned)ix >= width  - w ||
+                    (unsigned)iy >= height - h;
+
     if ( // non-constant fullpel offset (3% of blocks)
         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |
          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)
         // uses more than 16 bits of subpel mv (only at huge resolution)
-        || (dxx | dxy | dyx | dyy) & 15 ||
-        (unsigned)ix >= width  - w ||
-        (unsigned)iy >= height - h) {
+        || (dxx | dxy | dyx | dyy) & 15
+        || (need_emu && (h > MAX_H || stride > MAX_STRIDE))) {
         // FIXME could still use mmx for some of the rows
         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,
                  shift, r, width, height);
@@ -1745,6 +1780,10 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src,
     }
 
     src += ix + iy * stride;
+    if (need_emu) {
+        emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);
+        src = edge_buf;
+    }
 
     __asm__ volatile (
         "movd         %0, %%mm6         \n\t"
@@ -1823,6 +1862,36 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src,
     }
 }
 
+#if HAVE_YASM
+#if ARCH_X86_32
+static void gmc_mmx(uint8_t *dst, uint8_t *src,
+                    int stride, int h, int ox, int oy,
+                    int dxx, int dxy, int dyx, int dyy,
+                    int shift, int r, int width, int height)
+{
+    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
+        width, height, &emulated_edge_mc_mmx);
+}
+#endif
+static void gmc_sse(uint8_t *dst, uint8_t *src,
+                    int stride, int h, int ox, int oy,
+                    int dxx, int dxy, int dyx, int dyy,
+                    int shift, int r, int width, int height)
+{
+    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
+        width, height, &emulated_edge_mc_sse);
+}
+#else
+static void gmc_mmx(uint8_t *dst, uint8_t *src,
+                    int stride, int h, int ox, int oy,
+                    int dxx, int dxy, int dyx, int dyy,
+                    int shift, int r, int width, int height)
+{
+    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
+        width, height, &ff_emulated_edge_mc_8);
+}
+#endif
+
 #define PREFETCH(name, op)                      \
 static void name(void *mem, int stride, int h)  \
 {                                               \
@@ -1920,6 +1989,118 @@ void ff_avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
     avg_pixels8_mmxext(dst, src, stride, 8);
 }
 
+/* only used in VP3/5/6 */
+static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
+{
+//    START_TIMER
+    MOVQ_BFE(mm6);
+    __asm__ volatile(
+        "1:                             \n\t"
+        "movq   (%1), %%mm0             \n\t"
+        "movq   (%2), %%mm1             \n\t"
+        "movq   (%1,%4), %%mm2          \n\t"
+        "movq   (%2,%4), %%mm3          \n\t"
+        PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
+        "movq   %%mm4, (%3)             \n\t"
+        "movq   %%mm5, (%3,%4)          \n\t"
+
+        "movq   (%1,%4,2), %%mm0        \n\t"
+        "movq   (%2,%4,2), %%mm1        \n\t"
+        "movq   (%1,%5), %%mm2          \n\t"
+        "movq   (%2,%5), %%mm3          \n\t"
+        "lea    (%1,%4,4), %1           \n\t"
+        "lea    (%2,%4,4), %2           \n\t"
+        PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
+        "movq   %%mm4, (%3,%4,2)        \n\t"
+        "movq   %%mm5, (%3,%5)          \n\t"
+        "lea    (%3,%4,4), %3           \n\t"
+        "subl   $4, %0                  \n\t"
+        "jnz    1b                      \n\t"
+        :"+r"(h), "+r"(a), "+r"(b), "+r"(dst)
+        :"r"((x86_reg)stride), "r"((x86_reg)3L*stride)
+        :"memory");
+//    STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx")
+}
+static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
+{
+    put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h);
+    put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h);
+}
+
+#if CONFIG_DIRAC_DECODER
+#define DIRAC_PIXOP(OPNAME, EXT)\
+void ff_ ## OPNAME ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+    OPNAME ## _pixels16_ ## EXT(dst   , src[0]   , stride, h);\
+    OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
+}
+
+DIRAC_PIXOP(put, mmx)
+DIRAC_PIXOP(avg, mmx)
+DIRAC_PIXOP(avg, mmxext)
+
+#if HAVE_YASM
+void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
+{
+    ff_put_pixels16_sse2(dst, src[0], stride, h);
+}
+void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
+{
+    ff_avg_pixels16_sse2(dst, src[0], stride, h);
+}
+void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
+{
+    ff_put_pixels16_sse2(dst   , src[0]   , stride, h);
+    ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h);
+}
+void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
+{
+    ff_avg_pixels16_sse2(dst   , src[0]   , stride, h);
+    ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h);
+}
+#endif
+#endif
+
+/* XXX: Those functions should be suppressed ASAP when all IDCTs are
+ * converted. */
+#if CONFIG_GPL
+static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,
+                                    DCTELEM *block)
+{
+    ff_mmx_idct(block);
+    ff_put_pixels_clamped_mmx(block, dest, line_size);
+}
+
+static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,
+                                    DCTELEM *block)
+{
+    ff_mmx_idct(block);
+    ff_add_pixels_clamped_mmx(block, dest, line_size);
+}
+
+static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,
+                                     DCTELEM *block)
+{
+    ff_mmxext_idct(block);
+    ff_put_pixels_clamped_mmx(block, dest, line_size);
+}
+
+static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,
+                                     DCTELEM *block)
+{
+    ff_mmxext_idct(block);
+    ff_add_pixels_clamped_mmx(block, dest, line_size);
+}
+#endif
+
 static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
 {
     int i;
@@ -2211,27 +2392,17 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);
         SET_HPEL_FUNCS(avg,        1,  8, mmx);
         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);
-
-        switch (avctx->idct_algo) {
-        case FF_IDCT_AUTO:
-        case FF_IDCT_SIMPLEMMX:
-            c->idct_put              = ff_simple_idct_put_mmx;
-            c->idct_add              = ff_simple_idct_add_mmx;
-            c->idct                  = ff_simple_idct_mmx;
-            c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
-            break;
-        case FF_IDCT_XVIDMMX:
-            c->idct_put              = ff_idct_xvid_mmx_put;
-            c->idct_add              = ff_idct_xvid_mmx_add;
-            c->idct                  = ff_idct_xvid_mmx;
-            break;
-        }
     }
 
+#if ARCH_X86_32 || !HAVE_YASM
     c->gmc = gmc_mmx;
+#endif
 
     c->add_bytes = add_bytes_mmx;
 
+    c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx;
+    c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx;
+
     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
         c->h263_v_loop_filter = h263_v_loop_filter_mmx;
         c->h263_h_loop_filter = h263_h_loop_filter_mmx;
@@ -2303,12 +2474,6 @@ static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
         }
     }
 
-    if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
-        c->idct_put = ff_idct_xvid_mmxext_put;
-        c->idct_add = ff_idct_xvid_mmxext_add;
-        c->idct     = ff_idct_xvid_mmxext;
-    }
-
     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
                                avctx->codec_id == AV_CODEC_ID_THEORA)) {
         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmxext;
@@ -2455,6 +2620,9 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 
     if (!high_bit_depth)
         c->emulated_edge_mc = emulated_edge_mc_sse;
+#if HAVE_INLINE_ASM
+    c->gmc = gmc_sse;
+#endif
 #endif /* HAVE_YASM */
 }
 
@@ -2620,8 +2788,50 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
 #endif
 
-    if (mm_flags & AV_CPU_FLAG_MMX)
+    if (mm_flags & AV_CPU_FLAG_MMX) {
+#if HAVE_INLINE_ASM
+        const int idct_algo = avctx->idct_algo;
+
+        if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
+            if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {
+                c->idct_put              = ff_simple_idct_put_mmx;
+                c->idct_add              = ff_simple_idct_add_mmx;
+                c->idct                  = ff_simple_idct_mmx;
+                c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
+#if CONFIG_GPL
+            } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {
+                if (mm_flags & AV_CPU_FLAG_MMX2) {
+                    c->idct_put = ff_libmpeg2mmx2_idct_put;
+                    c->idct_add = ff_libmpeg2mmx2_idct_add;
+                    c->idct     = ff_mmxext_idct;
+                } else {
+                    c->idct_put = ff_libmpeg2mmx_idct_put;
+                    c->idct_add = ff_libmpeg2mmx_idct_add;
+                    c->idct     = ff_mmx_idct;
+                }
+                c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
+#endif
+            } else if (idct_algo == FF_IDCT_XVIDMMX) {
+                if (mm_flags & AV_CPU_FLAG_SSE2) {
+                    c->idct_put              = ff_idct_xvid_sse2_put;
+                    c->idct_add              = ff_idct_xvid_sse2_add;
+                    c->idct                  = ff_idct_xvid_sse2;
+                    c->idct_permutation_type = FF_SSE2_IDCT_PERM;
+                } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {
+                    c->idct_put              = ff_idct_xvid_mmxext_put;
+                    c->idct_add              = ff_idct_xvid_mmxext_add;
+                    c->idct                  = ff_idct_xvid_mmxext;
+                } else {
+                    c->idct_put              = ff_idct_xvid_mmx_put;
+                    c->idct_add              = ff_idct_xvid_mmx_add;
+                    c->idct                  = ff_idct_xvid_mmx;
+                }
+            }
+        }
+#endif /* HAVE_INLINE_ASM */
+
         dsputil_init_mmx(c, avctx, mm_flags);
+    }
 
     if (mm_flags & AV_CPU_FLAG_MMXEXT)
         dsputil_init_mmxext(c, avctx, mm_flags);
diff --git a/libavcodec/x86/dsputil_mmx.h b/libavcodec/x86/dsputil_mmx.h
index a142406..d07ac9f 100644
--- a/libavcodec/x86/dsputil_mmx.h
+++ b/libavcodec/x86/dsputil_mmx.h
@@ -2,20 +2,20 @@
  * MMX optimized DSP utils
  * Copyright (c) 2007  Aurelien Jacobs <aurel@gnuage.org>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -102,6 +102,10 @@ void ff_put_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size)
 void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size);
 void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size);
 
+void ff_mmx_idct(DCTELEM *block);
+void ff_mmxext_idct(DCTELEM *block);
+
+
 void ff_deinterlace_line_mmx(uint8_t *dst,
                              const uint8_t *lum_m4, const uint8_t *lum_m3,
                              const uint8_t *lum_m2, const uint8_t *lum_m1,
diff --git a/libavcodec/x86/dsputil_qns_template.c b/libavcodec/x86/dsputil_qns_template.c
index 20a40a1..77a41b9 100644
--- a/libavcodec/x86/dsputil_qns_template.c
+++ b/libavcodec/x86/dsputil_qns_template.c
@@ -5,20 +5,20 @@
  * MMX optimization by Michael Niedermayer <michaelni@gmx.at>
  * 3DNow! and SSSE3 optimization by Zuxy Meng <zuxy.meng@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/dsputil_rnd_template.c b/libavcodec/x86/dsputil_rnd_template.c
index 34a2c0b..e4c9138 100644
--- a/libavcodec/x86/dsputil_rnd_template.c
+++ b/libavcodec/x86/dsputil_rnd_template.c
@@ -7,20 +7,20 @@
  * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
  * and improved by Zdenek Kabelac <kabi@users.sf.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/dsputilenc.asm b/libavcodec/x86/dsputilenc.asm
index 104ec58..3e7990d 100644
--- a/libavcodec/x86/dsputilenc.asm
+++ b/libavcodec/x86/dsputilenc.asm
@@ -4,20 +4,20 @@
 ;* Copyright (c) 2000, 2001 Fabrice Bellard
 ;* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;*****************************************************************************
 
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c
index e5d2473..fb098ad 100644
--- a/libavcodec/x86/dsputilenc_mmx.c
+++ b/libavcodec/x86/dsputilenc_mmx.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  *
  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
@@ -826,8 +826,9 @@ static int vsad16_mmxext(void *v, uint8_t *pix1, uint8_t *pix2,
 }
 #undef SUM
 
-static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
+static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){
     x86_reg i=0;
+    if(w>=16)
     __asm__ volatile(
         "1:                             \n\t"
         "movq  (%2, %0), %%mm0          \n\t"
diff --git a/libavcodec/x86/dwt.c b/libavcodec/x86/dwt.c
new file mode 100644
index 0000000..e718c80
--- /dev/null
+++ b/libavcodec/x86/dwt.c
@@ -0,0 +1,202 @@
+/*
+ * MMX optimized discrete wavelet transform
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2010 David Conrad
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/x86/asm.h"
+#include "dsputil_mmx.h"
+#include "dwt.h"
+
+#define COMPOSE_VERTICAL(ext, align) \
+void ff_vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
+void ff_vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
+void ff_vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
+void ff_vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
+void ff_vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width); \
+void ff_horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
+void ff_horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
+\
+static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
+{ \
+    int i, width_align = width&~(align-1); \
+\
+    for(i=width_align; i<width; i++) \
+        b1[i] = COMPOSE_53iL0(b0[i], b1[i], b2[i]); \
+\
+    ff_vertical_compose53iL0##ext(b0, b1, b2, width_align); \
+} \
+\
+static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
+{ \
+    int i, width_align = width&~(align-1); \
+\
+    for(i=width_align; i<width; i++) \
+        b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]); \
+\
+    ff_vertical_compose_dirac53iH0##ext(b0, b1, b2, width_align); \
+} \
+\
+static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
+                                           IDWTELEM *b3, IDWTELEM *b4, int width) \
+{ \
+    int i, width_align = width&~(align-1); \
+\
+    for(i=width_align; i<width; i++) \
+        b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
+\
+    ff_vertical_compose_dd137iL0##ext(b0, b1, b2, b3, b4, width_align); \
+} \
+\
+static void vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
+                                          IDWTELEM *b3, IDWTELEM *b4, int width) \
+{ \
+    int i, width_align = width&~(align-1); \
+\
+    for(i=width_align; i<width; i++) \
+        b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
+\
+    ff_vertical_compose_dd97iH0##ext(b0, b1, b2, b3, b4, width_align); \
+} \
+static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
+{ \
+    int i, width_align = width&~(align-1); \
+\
+    for(i=width_align; i<width; i++) { \
+        b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]); \
+        b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]); \
+    } \
+\
+    ff_vertical_compose_haar##ext(b0, b1, width_align); \
+} \
+static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
+{\
+    int w2= w>>1;\
+    int x= w2 - (w2&(align-1));\
+    ff_horizontal_compose_haar0i##ext(b, tmp, w);\
+\
+    for (; x < w2; x++) {\
+        b[2*x  ] = tmp[x];\
+        b[2*x+1] = COMPOSE_HAARiH0(b[x+w2], tmp[x]);\
+    }\
+}\
+static void horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
+{\
+    int w2= w>>1;\
+    int x= w2 - (w2&(align-1));\
+    ff_horizontal_compose_haar1i##ext(b, tmp, w);\
+\
+    for (; x < w2; x++) {\
+        b[2*x  ] = (tmp[x] + 1)>>1;\
+        b[2*x+1] = (COMPOSE_HAARiH0(b[x+w2], tmp[x]) + 1)>>1;\
+    }\
+}\
+\
+
+#if HAVE_YASM
+#if !ARCH_X86_64
+COMPOSE_VERTICAL(_mmx, 4)
+#endif
+COMPOSE_VERTICAL(_sse2, 8)
+
+
+void ff_horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w);
+
+static void horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w)
+{
+    int w2= w>>1;
+    int x= w2 - (w2&7);
+    ff_horizontal_compose_dd97i_ssse3(b, tmp, w);
+
+    for (; x < w2; x++) {
+        b[2*x  ] = (tmp[x] + 1)>>1;
+        b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
+    }
+}
+#endif
+
+void ff_spatial_idwt_init_mmx(DWTContext *d, enum dwt_type type)
+{
+#if HAVE_YASM
+  int mm_flags = av_get_cpu_flags();
+
+#if !ARCH_X86_64
+    if (!(mm_flags & AV_CPU_FLAG_MMX))
+        return;
+
+    switch (type) {
+    case DWT_DIRAC_DD9_7:
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
+        break;
+    case DWT_DIRAC_LEGALL5_3:
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
+        d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0_mmx;
+        break;
+    case DWT_DIRAC_DD13_7:
+        d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0_mmx;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
+        break;
+    case DWT_DIRAC_HAAR0:
+        d->vertical_compose   = (void*)vertical_compose_haar_mmx;
+        d->horizontal_compose = horizontal_compose_haar0i_mmx;
+        break;
+    case DWT_DIRAC_HAAR1:
+        d->vertical_compose   = (void*)vertical_compose_haar_mmx;
+        d->horizontal_compose = horizontal_compose_haar1i_mmx;
+        break;
+    }
+#endif
+
+    if (!(mm_flags & AV_CPU_FLAG_SSE2))
+        return;
+
+    switch (type) {
+    case DWT_DIRAC_DD9_7:
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0_sse2;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_sse2;
+        break;
+    case DWT_DIRAC_LEGALL5_3:
+        d->vertical_compose_l0 = (void*)vertical_compose53iL0_sse2;
+        d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0_sse2;
+        break;
+    case DWT_DIRAC_DD13_7:
+        d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0_sse2;
+        d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_sse2;
+        break;
+    case DWT_DIRAC_HAAR0:
+        d->vertical_compose   = (void*)vertical_compose_haar_sse2;
+        d->horizontal_compose = horizontal_compose_haar0i_sse2;
+        break;
+    case DWT_DIRAC_HAAR1:
+        d->vertical_compose   = (void*)vertical_compose_haar_sse2;
+        d->horizontal_compose = horizontal_compose_haar1i_sse2;
+        break;
+    }
+
+    if (!(mm_flags & AV_CPU_FLAG_SSSE3))
+        return;
+
+    switch (type) {
+    case DWT_DIRAC_DD9_7:
+        d->horizontal_compose = horizontal_compose_dd97i_ssse3;
+        break;
+    }
+#endif // HAVE_YASM
+}
diff --git a/libavcodec/x86/dwt.h b/libavcodec/x86/dwt.h
new file mode 100644
index 0000000..199f611
--- /dev/null
+++ b/libavcodec/x86/dwt.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_X86_DWT_H
+#define AVCODEC_X86_DWT_H
+
+#include "libavcodec/dwt.h"
+
+void ff_horizontal_compose_dd97i_end_c(IDWTELEM *b, IDWTELEM *tmp, int w2, int x);
+void ff_horizontal_compose_haar1i_end_c(IDWTELEM *b, IDWTELEM *tmp, int w2, int x);
+void ff_horizontal_compose_haar0i_end_c(IDWTELEM *b, IDWTELEM *tmp, int w2, int x);
+
+void ff_spatial_idwt_init_mmx(DWTContext *d, enum dwt_type type);
+
+#endif
diff --git a/libavcodec/x86/dwt_yasm.asm b/libavcodec/x86/dwt_yasm.asm
new file mode 100644
index 0000000..f6280d1
--- /dev/null
+++ b/libavcodec/x86/dwt_yasm.asm
@@ -0,0 +1,291 @@
+;******************************************************************************
+;* MMX optimized discrete wavelet trasnform
+;* Copyright (c) 2010 David Conrad
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+pw_1: times 8 dw 1
+pw_2: times 8 dw 2
+pw_8: times 8 dw 8
+pw_16: times 8 dw 16
+pw_1991: times 4 dw 9,-1
+
+section .text
+
+; %1 -= (%2 + %3 + 2)>>2     %4 is pw_2
+%macro COMPOSE_53iL0 4
+    paddw   %2, %3
+    paddw   %2, %4
+    psraw   %2, 2
+    psubw   %1, %2
+%endm
+
+; m1 = %1 + (-m0 + 9*m1 + 9*%2 -%3 + 8)>>4
+; if %4 is supplied, %1 is loaded unaligned from there
+; m2: clobbered  m3: pw_8  m4: pw_1991
+%macro COMPOSE_DD97iH0 3-4
+    paddw   m0, %3
+    paddw   m1, %2
+    psubw   m0, m3
+    mova    m2, m1
+    punpcklwd m1, m0
+    punpckhwd m2, m0
+    pmaddwd m1, m4
+    pmaddwd m2, m4
+%if %0 > 3
+    movu    %1, %4
+%endif
+    psrad   m1, 4
+    psrad   m2, 4
+    packssdw m1, m2
+    paddw   m1, %1
+%endm
+
+%macro COMPOSE_VERTICAL 1
+; void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+;                                  int width)
+cglobal vertical_compose53iL0_%1, 4,4,1, b0, b1, b2, width
+    mova    m2, [pw_2]
+.loop:
+    sub     widthq, mmsize/2
+    mova    m1, [b0q+2*widthq]
+    mova    m0, [b1q+2*widthq]
+    COMPOSE_53iL0 m0, m1, [b2q+2*widthq], m2
+    mova    [b1q+2*widthq], m0
+    jg      .loop
+    REP_RET
+
+; void vertical_compose_dirac53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+;                                  int width)
+cglobal vertical_compose_dirac53iH0_%1, 4,4,1, b0, b1, b2, width
+    mova    m1, [pw_1]
+.loop:
+    sub     widthq, mmsize/2
+    mova    m0, [b0q+2*widthq]
+    paddw   m0, [b2q+2*widthq]
+    paddw   m0, m1
+    psraw   m0, 1
+    paddw   m0, [b1q+2*widthq]
+    mova    [b1q+2*widthq], m0
+    jg      .loop
+    REP_RET
+
+; void vertical_compose_dd97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+;                               IDWTELEM *b3, IDWTELEM *b4, int width)
+cglobal vertical_compose_dd97iH0_%1, 6,6,5, b0, b1, b2, b3, b4, width
+    mova    m3, [pw_8]
+    mova    m4, [pw_1991]
+.loop:
+    sub     widthq, mmsize/2
+    mova    m0, [b0q+2*widthq]
+    mova    m1, [b1q+2*widthq]
+    COMPOSE_DD97iH0 [b2q+2*widthq], [b3q+2*widthq], [b4q+2*widthq]
+    mova    [b2q+2*widthq], m1
+    jg      .loop
+    REP_RET
+
+; void vertical_compose_dd137iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
+;                                IDWTELEM *b3, IDWTELEM *b4, int width)
+cglobal vertical_compose_dd137iL0_%1, 6,6,6, b0, b1, b2, b3, b4, width
+    mova    m3, [pw_16]
+    mova    m4, [pw_1991]
+.loop:
+    sub     widthq, mmsize/2
+    mova    m0, [b0q+2*widthq]
+    mova    m1, [b1q+2*widthq]
+    mova    m5, [b2q+2*widthq]
+    paddw   m0, [b4q+2*widthq]
+    paddw   m1, [b3q+2*widthq]
+    psubw   m0, m3
+    mova    m2, m1
+    punpcklwd m1, m0
+    punpckhwd m2, m0
+    pmaddwd m1, m4
+    pmaddwd m2, m4
+    psrad   m1, 5
+    psrad   m2, 5
+    packssdw m1, m2
+    psubw   m5, m1
+    mova    [b2q+2*widthq], m5
+    jg      .loop
+    REP_RET
+
+; void vertical_compose_haar(IDWTELEM *b0, IDWTELEM *b1, int width)
+cglobal vertical_compose_haar_%1, 3,4,3, b0, b1, width
+    mova    m3, [pw_1]
+.loop:
+    sub     widthq, mmsize/2
+    mova    m1, [b1q+2*widthq]
+    mova    m0, [b0q+2*widthq]
+    mova    m2, m1
+    paddw   m1, m3
+    psraw   m1, 1
+    psubw   m0, m1
+    mova    [b0q+2*widthq], m0
+    paddw   m2, m0
+    mova    [b1q+2*widthq], m2
+    jg      .loop
+    REP_RET
+%endmacro
+
+; extend the left and right edges of the tmp array by %1 and %2 respectively
+%macro EDGE_EXTENSION 3
+    mov     %3, [tmpq]
+%assign %%i 1
+%rep %1
+    mov     [tmpq-2*%%i], %3
+    %assign %%i %%i+1
+%endrep
+    mov     %3, [tmpq+2*w2q-2]
+%assign %%i 0
+%rep %2
+    mov     [tmpq+2*w2q+2*%%i], %3
+    %assign %%i %%i+1
+%endrep
+%endmacro
+
+
+%macro HAAR_HORIZONTAL 2
+; void horizontal_compose_haari(IDWTELEM *b, IDWTELEM *tmp, int width)
+cglobal horizontal_compose_haar%2i_%1, 3,6,4, b, tmp, w, x, w2, b_w2
+    mov    w2d, wd
+    xor     xq, xq
+    shr    w2d, 1
+    lea  b_w2q, [bq+wq]
+    mova    m3, [pw_1]
+.lowpass_loop:
+    movu    m1, [b_w2q + 2*xq]
+    mova    m0, [bq    + 2*xq]
+    paddw   m1, m3
+    psraw   m1, 1
+    psubw   m0, m1
+    mova    [tmpq + 2*xq], m0
+    add     xq, mmsize/2
+    cmp     xq, w2q
+    jl      .lowpass_loop
+
+    xor     xq, xq
+    and    w2q, ~(mmsize/2 - 1)
+    cmp    w2q, mmsize/2
+    jl      .end
+
+.highpass_loop:
+    movu    m1, [b_w2q + 2*xq]
+    mova    m0, [tmpq  + 2*xq]
+    paddw   m1, m0
+
+    ; shift and interleave
+%if %2 == 1
+    paddw   m0, m3
+    paddw   m1, m3
+    psraw   m0, 1
+    psraw   m1, 1
+%endif
+    mova    m2, m0
+    punpcklwd m0, m1
+    punpckhwd m2, m1
+    mova    [bq+4*xq], m0
+    mova    [bq+4*xq+mmsize], m2
+
+    add     xq, mmsize/2
+    cmp     xq, w2q
+    jl      .highpass_loop
+.end:
+    REP_RET
+%endmacro
+
+
+INIT_XMM
+; void horizontal_compose_dd97i(IDWTELEM *b, IDWTELEM *tmp, int width)
+cglobal horizontal_compose_dd97i_ssse3, 3,6,8, b, tmp, w, x, w2, b_w2
+    mov    w2d, wd
+    xor     xd, xd
+    shr    w2d, 1
+    lea  b_w2q, [bq+wq]
+    movu    m4, [bq+wq]
+    mova    m7, [pw_2]
+    pslldq  m4, 14
+.lowpass_loop:
+    movu    m1, [b_w2q + 2*xq]
+    mova    m0, [bq    + 2*xq]
+    mova    m2, m1
+    palignr m1, m4, 14
+    mova    m4, m2
+    COMPOSE_53iL0 m0, m1, m2, m7
+    mova    [tmpq + 2*xq], m0
+    add     xd, mmsize/2
+    cmp     xd, w2d
+    jl      .lowpass_loop
+
+    EDGE_EXTENSION 1, 2, xw
+    ; leave the last up to 7 (sse) or 3 (mmx) values for C
+    xor     xd, xd
+    and    w2d, ~(mmsize/2 - 1)
+    cmp    w2d, mmsize/2
+    jl      .end
+
+    mova    m7, [tmpq-mmsize]
+    mova    m0, [tmpq]
+    mova    m5, [pw_1]
+    mova    m3, [pw_8]
+    mova    m4, [pw_1991]
+.highpass_loop:
+    mova    m6, m0
+    palignr m0, m7, 14
+    mova    m7, [tmpq + 2*xq + 16]
+    mova    m1, m7
+    mova    m2, m7
+    palignr m1, m6, 2
+    palignr m2, m6, 4
+    COMPOSE_DD97iH0 m0, m6, m2, [b_w2q + 2*xq]
+    mova    m0, m7
+    mova    m7, m6
+
+    ; shift and interleave
+    paddw   m6, m5
+    paddw   m1, m5
+    psraw   m6, 1
+    psraw   m1, 1
+    mova    m2, m6
+    punpcklwd m6, m1
+    punpckhwd m2, m1
+    mova    [bq+4*xq], m6
+    mova    [bq+4*xq+mmsize], m2
+
+    add     xd, mmsize/2
+    cmp     xd, w2d
+    jl      .highpass_loop
+.end:
+    REP_RET
+
+
+%if ARCH_X86_64 == 0
+INIT_MMX
+COMPOSE_VERTICAL mmx
+HAAR_HORIZONTAL mmx, 0
+HAAR_HORIZONTAL mmx, 1
+%endif
+
+;;INIT_XMM
+INIT_XMM
+COMPOSE_VERTICAL sse2
+HAAR_HORIZONTAL sse2, 0
+HAAR_HORIZONTAL sse2, 1
diff --git a/libavcodec/x86/fdct.c b/libavcodec/x86/fdct.c
index b37238d..44a3d7c 100644
--- a/libavcodec/x86/fdct.c
+++ b/libavcodec/x86/fdct.c
@@ -13,20 +13,20 @@
  * a page about fdct at http://www.geocities.com/ssavekar/dct.htm
  * Skal's fdct at http://skal.planet-d.net/coding/dct.html
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -70,7 +70,7 @@ DECLARE_ALIGNED(16, static const int16_t, fdct_one_corr)[8] = { X8(1) };
 
 DECLARE_ALIGNED(8, static const int32_t, fdct_r_row)[2] = {RND_FRW_ROW, RND_FRW_ROW };
 
-static struct
+static const struct
 {
  DECLARE_ALIGNED(16, const int32_t, fdct_r_row_sse2)[4];
 } fdct_r_row_sse2 =
@@ -153,7 +153,7 @@ DECLARE_ALIGNED(8, static const int16_t, tab_frw_01234567)[] = {  // forward_dct
   29692,  -12299,   26722,  -31521,
 };
 
-static struct
+static const struct
 {
  DECLARE_ALIGNED(16, const int16_t, tab_frw_01234567_sse2)[256];
 } tab_frw_01234567_sse2 =
diff --git a/libavcodec/x86/fft.asm b/libavcodec/x86/fft.asm
index c87752b..5071741 100644
--- a/libavcodec/x86/fft.asm
+++ b/libavcodec/x86/fft.asm
@@ -6,20 +6,20 @@
 ;* This algorithm (though not any of the implementation details) is
 ;* based on libdjbfft by D. J. Bernstein.
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -36,6 +36,8 @@
 %define pointer resd
 %endif
 
+SECTION_RODATA
+
 struc FFTContext
     .nbits:    resd 1
     .reverse:  resd 1
@@ -51,8 +53,6 @@ struc FFTContext
     .imdcthalf:pointer 1
 endstruc
 
-SECTION_RODATA
-
 %define M_SQRT1_2 0.70710678118654752440
 %define M_COS_PI_1_8 0.923879532511287
 %define M_COS_PI_3_8 0.38268343236509
@@ -305,6 +305,7 @@ IF%1 mova  Z(1), m5
 
 INIT_YMM avx
 
+%if HAVE_AVX_EXTERNAL
 align 16
 fft8_avx:
     mova      m0, Z(0)
@@ -394,6 +395,8 @@ fft32_interleave_avx:
     jg .deint_loop
     ret
 
+%endif
+
 INIT_XMM sse
 
 align 16
@@ -537,6 +540,7 @@ DEFINE_ARGS zc, w, n, o1, o3
 
 INIT_YMM avx
 
+%if HAVE_AVX_EXTERNAL
 %macro INTERL_AVX 5
     vunpckhps      %3, %2, %1
     vunpcklps      %2, %2, %1
@@ -558,6 +562,7 @@ cglobal fft_calc, 2,5,8
     FFT_DISPATCH _interleave %+ SUFFIX, r1
     REP_RET
 
+%endif
 
 INIT_XMM sse
 
@@ -776,9 +781,11 @@ align 8
 dispatch_tab %+ fullsuffix: pointer list_of_fft
 %endmacro ; DECL_FFT
 
+%if HAVE_AVX_EXTERNAL
 INIT_YMM avx
 DECL_FFT 6
 DECL_FFT 6, _interleave
+%endif
 INIT_XMM sse
 DECL_FFT 5
 DECL_FFT 5, _interleave
@@ -1080,4 +1087,7 @@ DECL_IMDCT POSROTATESHUF_3DNOW
 %endif
 
 INIT_YMM avx
+
+%if HAVE_AVX_EXTERNAL
 DECL_IMDCT POSROTATESHUF_AVX
+%endif
diff --git a/libavcodec/x86/fft.h b/libavcodec/x86/fft.h
index 6e80b95..3f8b21d 100644
--- a/libavcodec/x86/fft.h
+++ b/libavcodec/x86/fft.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/fft_init.c b/libavcodec/x86/fft_init.c
index 5554b24..a9d9579 100644
--- a/libavcodec/x86/fft_init.c
+++ b/libavcodec/x86/fft_init.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm
index 8267bd4..1bd13fc 100644
--- a/libavcodec/x86/fmtconvert.asm
+++ b/libavcodec/x86/fmtconvert.asm
@@ -2,20 +2,20 @@
 ;* x86 optimized Format Conversion Utils
 ;* Copyright (c) 2008 Loren Merritt
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/fmtconvert_init.c b/libavcodec/x86/fmtconvert_init.c
index b97fbf9..528b7b1 100644
--- a/libavcodec/x86/fmtconvert_init.c
+++ b/libavcodec/x86/fmtconvert_init.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  *
  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
diff --git a/libavcodec/x86/h264_chromamc.asm b/libavcodec/x86/h264_chromamc.asm
index 1be37de..7f5be75 100644
--- a/libavcodec/x86/h264_chromamc.asm
+++ b/libavcodec/x86/h264_chromamc.asm
@@ -3,20 +3,20 @@
 ;* Copyright (c) 2005 Zoltan Hidvegi <hzoli -a- hzoli -d- com>,
 ;*               2005-2008 Loren Merritt
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/h264_chromamc_10bit.asm b/libavcodec/x86/h264_chromamc_10bit.asm
index aec7678..b850551 100644
--- a/libavcodec/x86/h264_chromamc_10bit.asm
+++ b/libavcodec/x86/h264_chromamc_10bit.asm
@@ -251,8 +251,10 @@ cglobal %1_h264_chroma_mc2_10, 6,7
 %define CHROMAMC_AVG  NOTHING
 INIT_XMM sse2
 CHROMA_MC8 put
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 CHROMA_MC8 put
+%endif
 INIT_MMX mmxext
 CHROMA_MC4 put
 CHROMA_MC2 put
@@ -260,8 +262,10 @@ CHROMA_MC2 put
 %define CHROMAMC_AVG  AVG
 INIT_XMM sse2
 CHROMA_MC8 avg
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 CHROMA_MC8 avg
+%endif
 INIT_MMX mmxext
 CHROMA_MC4 avg
 CHROMA_MC2 avg
diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm
index c124c4d..cf75621 100644
--- a/libavcodec/x86/h264_deblock.asm
+++ b/libavcodec/x86/h264_deblock.asm
@@ -7,20 +7,20 @@
 ;*          Jason Garrett-Glaser <darkshikari@gmail.com>
 ;*          Oskar Arvidsson <oskar@irock.se>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -389,8 +389,10 @@ cglobal deblock_h_luma_8, 5,9
 
 INIT_XMM sse2
 DEBLOCK_LUMA
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA
+%endif
 
 %else
 
@@ -508,8 +510,10 @@ INIT_MMX mmxext
 DEBLOCK_LUMA v8, 8
 INIT_XMM sse2
 DEBLOCK_LUMA v, 16
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA v, 16
+%endif
 
 %endif ; ARCH
 
@@ -780,8 +784,10 @@ cglobal deblock_h_luma_intra_8, 2,4
 
 INIT_XMM sse2
 DEBLOCK_LUMA_INTRA v
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA_INTRA v
+%endif
 %if ARCH_X86_64 == 0
 INIT_MMX mmxext
 DEBLOCK_LUMA_INTRA v8
@@ -842,7 +848,11 @@ cglobal deblock_h_chroma_8, 5,7
     TRANSPOSE4x8_LOAD  bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
     movq  buf0, m0
     movq  buf1, m3
-    call ff_chroma_inter_body_mmxext
+    LOAD_MASK  r2d, r3d
+    movd       m6, [r4] ; tc0
+    punpcklbw  m6, m6
+    pand       m7, m6
+    DEBLOCK_P0_Q0
     movq  m0, buf0
     movq  m3, buf1
     TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
diff --git a/libavcodec/x86/h264_deblock_10bit.asm b/libavcodec/x86/h264_deblock_10bit.asm
index 3b81ef6..d63ca02 100644
--- a/libavcodec/x86/h264_deblock_10bit.asm
+++ b/libavcodec/x86/h264_deblock_10bit.asm
@@ -417,9 +417,11 @@ cglobal deblock_h_luma_10, 5,7,15
 
 INIT_XMM sse2
 DEBLOCK_LUMA_64
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA_64
 %endif
+%endif
 
 %macro SWAPMOVA 2
 %ifid %1
@@ -712,8 +714,10 @@ cglobal deblock_h_luma_intra_10, 4,7,16
 
 INIT_XMM sse2
 DEBLOCK_LUMA_INTRA_64
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA_INTRA_64
+%endif
 
 %endif
 
@@ -797,10 +801,12 @@ DEBLOCK_LUMA_INTRA
 INIT_XMM sse2
 DEBLOCK_LUMA
 DEBLOCK_LUMA_INTRA
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_LUMA
 DEBLOCK_LUMA_INTRA
 %endif
+%endif
 
 ; in: %1=p0, %2=q0, %3=p1, %4=q1, %5=mask, %6=tmp, %7=tmp
 ; out: %1=p0', %2=q0'
@@ -911,5 +917,7 @@ DEBLOCK_CHROMA
 %endif
 INIT_XMM sse2
 DEBLOCK_CHROMA
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEBLOCK_CHROMA
+%endif
diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h
index bb881c3..0dc0a7c 100644
--- a/libavcodec/x86/h264_i386.h
+++ b/libavcodec/x86/h264_i386.h
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/h264_idct.asm b/libavcodec/x86/h264_idct.asm
index 30cecd9..d0ac0fe 100644
--- a/libavcodec/x86/h264_idct.asm
+++ b/libavcodec/x86/h264_idct.asm
@@ -9,20 +9,20 @@
 ;*          Holger Lubitz <hal@duncan.ol.sub.de>
 ;*          Min Chen <chenm001.163.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;*****************************************************************************
 
diff --git a/libavcodec/x86/h264_idct_10bit.asm b/libavcodec/x86/h264_idct_10bit.asm
index 51965f0..eb375f9 100644
--- a/libavcodec/x86/h264_idct_10bit.asm
+++ b/libavcodec/x86/h264_idct_10bit.asm
@@ -79,8 +79,10 @@ cglobal h264_idct_add_10, 3,3
 
 INIT_XMM sse2
 IDCT_ADD_10
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT_ADD_10
+%endif
 
 ;-----------------------------------------------------------------------------
 ; h264_idct_add16(pixel *dst, const int *block_offset, dctcoef *block, int stride, const uint8_t nnzc[6*8])
@@ -107,9 +109,11 @@ add4x4_idct %+ SUFFIX:
 INIT_XMM sse2
 ALIGN 16
 ADD4x4IDCT
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 ALIGN 16
 ADD4x4IDCT
+%endif
 
 %macro ADD16_OP 2
     cmp          byte [r4+%2], 0
@@ -145,8 +149,10 @@ cglobal h264_idct_add16_10, 5,6
 
 INIT_XMM sse2
 IDCT_ADD16_10
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT_ADD16_10
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void h264_idct_dc_add(pixel *dst, dctcoef *block, int stride)
@@ -209,8 +215,10 @@ cglobal h264_idct8_dc_add_10,3,3,7
 
 INIT_XMM sse2
 IDCT8_DC_ADD
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT8_DC_ADD
+%endif
 
 ;-----------------------------------------------------------------------------
 ; h264_idct_add16intra(pixel *dst, const int *block_offset, dctcoef *block, int stride, const uint8_t nnzc[6*8])
@@ -278,8 +286,10 @@ cglobal h264_idct_add16intra_10,5,7,8
 
 INIT_XMM sse2
 IDCT_ADD16INTRA_10
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT_ADD16INTRA_10
+%endif
 
 %assign last_block 36
 ;-----------------------------------------------------------------------------
@@ -313,8 +323,10 @@ cglobal h264_idct_add8_10,5,8,7
 
 INIT_XMM sse2
 IDCT_ADD8
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT_ADD8
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void h264_idct8_add(pixel *dst, dctcoef *block, int stride)
@@ -488,8 +500,10 @@ h264_idct8_add1_10 %+ SUFFIX:
 
 INIT_XMM sse2
 IDCT8_ADD
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT8_ADD
+%endif
 
 ;-----------------------------------------------------------------------------
 ; h264_idct8_add4(pixel **dst, const int *block_offset, dctcoef *block, int stride, const uint8_t nnzc[6*8])
@@ -526,5 +540,7 @@ cglobal h264_idct8_add4_10, 0,7,16
 
 INIT_XMM sse2
 IDCT8_ADD4
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 IDCT8_ADD4
+%endif
diff --git a/libavcodec/x86/h264_intrapred.asm b/libavcodec/x86/h264_intrapred.asm
index b9db3f4..5c0dff4 100644
--- a/libavcodec/x86/h264_intrapred.asm
+++ b/libavcodec/x86/h264_intrapred.asm
@@ -5,20 +5,20 @@
 ;* Copyright (c) 2010 Loren Merritt
 ;* Copyright (c) 2010 Ronald S. Bultje
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/h264_intrapred_10bit.asm b/libavcodec/x86/h264_intrapred_10bit.asm
index 1b7974b..db2b25c 100644
--- a/libavcodec/x86/h264_intrapred_10bit.asm
+++ b/libavcodec/x86/h264_intrapred_10bit.asm
@@ -82,8 +82,10 @@ INIT_XMM sse2
 PRED4x4_DR
 INIT_XMM ssse3
 PRED4x4_DR
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED4x4_DR
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred4x4_vertical_right(pixel *src, const pixel *topright, int stride)
@@ -119,8 +121,10 @@ INIT_XMM sse2
 PRED4x4_VR
 INIT_XMM ssse3
 PRED4x4_VR
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED4x4_VR
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred4x4_horizontal_down(pixel *src, const pixel *topright, int stride)
@@ -159,8 +163,10 @@ INIT_XMM sse2
 PRED4x4_HD
 INIT_XMM ssse3
 PRED4x4_HD
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED4x4_HD
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred4x4_dc(pixel *src, const pixel *topright, int stride)
@@ -228,8 +234,10 @@ cglobal pred4x4_down_left_10, 3, 3
 
 INIT_XMM sse2
 PRED4x4_DL
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED4x4_DL
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred4x4_vertical_left(pixel *src, const pixel *topright, int stride)
@@ -255,8 +263,10 @@ cglobal pred4x4_vertical_left_10, 3, 3
 
 INIT_XMM sse2
 PRED4x4_VL
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED4x4_VL
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred4x4_horizontal_up(pixel *src, const pixel *topright, int stride)
@@ -563,8 +573,10 @@ cglobal pred8x8l_top_dc_10, 4, 4, 6
 
 INIT_XMM sse2
 PRED8x8L_TOP_DC
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_TOP_DC
+%endif
 
 ;-----------------------------------------------------------------------------
 ;void pred8x8l_dc(pixel *src, int has_topleft, int has_topright, int stride)
@@ -620,8 +632,10 @@ cglobal pred8x8l_dc_10, 4, 6, 6
 
 INIT_XMM sse2
 PRED8x8L_DC
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_DC
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred8x8l_vertical(pixel *src, int has_topleft, int has_topright, int stride)
@@ -653,8 +667,10 @@ cglobal pred8x8l_vertical_10, 4, 4, 6
 
 INIT_XMM sse2
 PRED8x8L_VERTICAL
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_VERTICAL
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred8x8l_horizontal(uint8_t *src, int has_topleft, int has_topright, int stride)
@@ -707,8 +723,10 @@ INIT_XMM sse2
 PRED8x8L_HORIZONTAL
 INIT_XMM ssse3
 PRED8x8L_HORIZONTAL
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_HORIZONTAL
+%endif
 
 ;-----------------------------------------------------------------------------
 ;void pred8x8l_down_left(pixel *src, int has_topleft, int has_topright, int stride)
@@ -773,8 +791,10 @@ INIT_XMM sse2
 PRED8x8L_DOWN_LEFT
 INIT_XMM ssse3
 PRED8x8L_DOWN_LEFT
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_DOWN_LEFT
+%endif
 
 ;-----------------------------------------------------------------------------
 ;void pred8x8l_down_right(pixel *src, int has_topleft, int has_topright, int stride)
@@ -845,8 +865,10 @@ INIT_XMM sse2
 PRED8x8L_DOWN_RIGHT
 INIT_XMM ssse3
 PRED8x8L_DOWN_RIGHT
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_DOWN_RIGHT
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred8x8l_vertical_right(pixel *src, int has_topleft, int has_topright, int stride)
@@ -913,8 +935,10 @@ INIT_XMM sse2
 PRED8x8L_VERTICAL_RIGHT
 INIT_XMM ssse3
 PRED8x8L_VERTICAL_RIGHT
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_VERTICAL_RIGHT
+%endif
 
 ;-----------------------------------------------------------------------------
 ; void pred8x8l_horizontal_up(pixel *src, int has_topleft, int has_topright, int stride)
@@ -972,8 +996,10 @@ INIT_XMM sse2
 PRED8x8L_HORIZONTAL_UP
 INIT_XMM ssse3
 PRED8x8L_HORIZONTAL_UP
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 PRED8x8L_HORIZONTAL_UP
+%endif
 
 
 ;-----------------------------------------------------------------------------
diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_intrapred_init.c
index 454dd3f..deededa 100644
--- a/libavcodec/x86/h264_intrapred_init.c
+++ b/libavcodec/x86/h264_intrapred_init.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2010 Jason Garrett-Glaser
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/h264_qpel.c b/libavcodec/x86/h264_qpel.c
index bc56d09..171ef2a 100644
--- a/libavcodec/x86/h264_qpel.c
+++ b/libavcodec/x86/h264_qpel.c
@@ -2,20 +2,20 @@
  * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
  * Copyright (c) 2011 Daniel Kang
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/h264_qpel_8bit.asm b/libavcodec/x86/h264_qpel_8bit.asm
index bc6c725..2d287ba 100644
--- a/libavcodec/x86/h264_qpel_8bit.asm
+++ b/libavcodec/x86/h264_qpel_8bit.asm
@@ -6,20 +6,20 @@
 ;*
 ;* Authors: Daniel Kang <daniel.d.kang@gmail.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/h264_weight.asm b/libavcodec/x86/h264_weight.asm
index 646acdf..4759a06 100644
--- a/libavcodec/x86/h264_weight.asm
+++ b/libavcodec/x86/h264_weight.asm
@@ -4,20 +4,20 @@
 ;* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
 ;* Copyright (C) 2010 Eli Friedman <eli.friedman@gmail.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -135,6 +135,13 @@ WEIGHT_FUNC_HALF_MM 8, 8
     add  off_regd, 1
     or   off_regd, 1
     add        r4, 1
+    cmp        r5, 128
+     jne .normal
+    sar        r5, 1
+    sar        r6, 1
+    sar  off_regd, 1
+    sub        r4, 1
+.normal
 %if cpuflag(ssse3)
     movd       m4, r5d
     movd       m0, r6d
diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c
index ac231cb..7dc1385 100644
--- a/libavcodec/x86/h264dsp_init.c
+++ b/libavcodec/x86/h264dsp_init.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -210,6 +210,7 @@ H264_BIWEIGHT_10_SSE(4,  10)
 void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
                          const int chroma_format_idc)
 {
+#if HAVE_YASM
     int mm_flags = av_get_cpu_flags();
 
     if (chroma_format_idc == 1 && EXTERNAL_MMXEXT(mm_flags))
@@ -371,4 +372,5 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
             }
         }
     }
+#endif
 }
diff --git a/libavcodec/x86/idct_mmx.c b/libavcodec/x86/idct_mmx.c
new file mode 100644
index 0000000..4b92f5c
--- /dev/null
+++ b/libavcodec/x86/idct_mmx.c
@@ -0,0 +1,632 @@
+/*
+ * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ * See http://libmpeg2.sourceforge.net/ for updates.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with mpeg2dec; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/common.h"
+#include "libavcodec/dsputil.h"
+
+#include "libavutil/x86/asm.h"
+#include "dsputil_mmx.h"
+
+#if HAVE_INLINE_ASM
+
+#define ROW_SHIFT 11
+#define COL_SHIFT 6
+
+#define round(bias) ((int)(((bias)+0.5) * (1<<ROW_SHIFT)))
+#define rounder(bias) {round (bias), round (bias)}
+
+
+#if 0
+/* C row IDCT - it is just here to document the MMXEXT and MMX versions */
+static inline void idct_row (int16_t * row, int offset,
+                             int16_t * table, int32_t * rounder)
+{
+    int C1, C2, C3, C4, C5, C6, C7;
+    int a0, a1, a2, a3, b0, b1, b2, b3;
+
+    row += offset;
+
+    C1 = table[1];
+    C2 = table[2];
+    C3 = table[3];
+    C4 = table[4];
+    C5 = table[5];
+    C6 = table[6];
+    C7 = table[7];
+
+    a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + *rounder;
+    a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + *rounder;
+    a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + *rounder;
+    a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + *rounder;
+
+    b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
+    b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
+    b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
+    b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];
+
+    row[0] = (a0 + b0) >> ROW_SHIFT;
+    row[1] = (a1 + b1) >> ROW_SHIFT;
+    row[2] = (a2 + b2) >> ROW_SHIFT;
+    row[3] = (a3 + b3) >> ROW_SHIFT;
+    row[4] = (a3 - b3) >> ROW_SHIFT;
+    row[5] = (a2 - b2) >> ROW_SHIFT;
+    row[6] = (a1 - b1) >> ROW_SHIFT;
+    row[7] = (a0 - b0) >> ROW_SHIFT;
+}
+#endif
+
+
+/* MMXEXT row IDCT */
+
+#define mmxext_table(c1,c2,c3,c4,c5,c6,c7)      {  c4,  c2, -c4, -c2,   \
+                                                   c4,  c6,  c4,  c6,   \
+                                                   c1,  c3, -c1, -c5,   \
+                                                   c5,  c7,  c3, -c7,   \
+                                                   c4, -c6,  c4, -c6,   \
+                                                  -c4,  c2,  c4, -c2,   \
+                                                   c5, -c1,  c3, -c1,   \
+                                                   c7,  c3,  c7, -c5 }
+
+static inline void mmxext_row_head (int16_t * const row, const int offset,
+                                    const int16_t * const table)
+{
+    __asm__ volatile(
+        "movq     (%0), %%mm2        \n\t"  /* mm2 = x6 x4 x2 x0 */
+
+        "movq    8(%0), %%mm5        \n\t"  /* mm5 = x7 x5 x3 x1 */
+        "movq    %%mm2, %%mm0        \n\t"  /* mm0 = x6 x4 x2 x0 */
+
+        "movq     (%1), %%mm3        \n\t"  /* mm3 = -C2 -C4 C2 C4 */
+        "movq    %%mm5, %%mm6        \n\t"  /* mm6 = x7 x5 x3 x1 */
+
+        "movq    8(%1), %%mm4        \n\t"  /* mm4 = C6 C4 C6 C4 */
+        "pmaddwd %%mm0, %%mm3        \n\t"  /* mm3 = -C4*x4-C2*x6 C4*x0+C2*x2 */
+
+        "pshufw  $0x4e, %%mm2, %%mm2 \n\t"  /* mm2 = x2 x0 x6 x4 */
+        :: "r" ((row+offset)), "r" (table)
+    );
+}
+
+static inline void mmxext_row (const int16_t * const table,
+                               const int32_t * const rounder)
+{
+    __asm__ volatile (
+        "movq    16(%0), %%mm1         \n\t" /* mm1 = -C5 -C1 C3 C1 */
+        "pmaddwd  %%mm2, %%mm4         \n\t" /* mm4 = C4*x0+C6*x2 C4*x4+C6*x6 */
+
+        "pmaddwd 32(%0), %%mm0         \n\t" /* mm0 = C4*x4-C6*x6 C4*x0-C6*x2 */
+        "pshufw   $0x4e, %%mm6, %%mm6  \n\t" /* mm6 = x3 x1 x7 x5 */
+
+        "movq    24(%0), %%mm7         \n\t" /* mm7 = -C7 C3 C7 C5 */
+        "pmaddwd  %%mm5, %%mm1         \n\t" /* mm1= -C1*x5-C5*x7 C1*x1+C3*x3 */
+
+        "paddd     (%1), %%mm3         \n\t" /* mm3 += rounder */
+        "pmaddwd  %%mm6, %%mm7         \n\t" /* mm7 = C3*x1-C7*x3 C5*x5+C7*x7 */
+
+        "pmaddwd 40(%0), %%mm2         \n\t" /* mm2= C4*x0-C2*x2 -C4*x4+C2*x6 */
+        "paddd    %%mm4, %%mm3         \n\t" /* mm3 = a1 a0 + rounder */
+
+        "pmaddwd 48(%0), %%mm5         \n\t" /* mm5 = C3*x5-C1*x7 C5*x1-C1*x3 */
+        "movq     %%mm3, %%mm4         \n\t" /* mm4 = a1 a0 + rounder */
+
+        "pmaddwd 56(%0), %%mm6         \n\t" /* mm6 = C7*x1-C5*x3 C7*x5+C3*x7 */
+        "paddd    %%mm7, %%mm1         \n\t" /* mm1 = b1 b0 */
+
+        "paddd     (%1), %%mm0         \n\t" /* mm0 += rounder */
+        "psubd    %%mm1, %%mm3         \n\t" /* mm3 = a1-b1 a0-b0 + rounder */
+
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm3         \n\t" /* mm3 = y6 y7 */
+        "paddd    %%mm4, %%mm1         \n\t" /* mm1 = a1+b1 a0+b0 + rounder */
+
+        "paddd    %%mm2, %%mm0         \n\t" /* mm0 = a3 a2 + rounder */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm1         \n\t" /* mm1 = y1 y0 */
+
+        "paddd    %%mm6, %%mm5         \n\t" /* mm5 = b3 b2 */
+        "movq     %%mm0, %%mm4         \n\t" /* mm4 = a3 a2 + rounder */
+
+        "paddd    %%mm5, %%mm0         \n\t" /* mm0 = a3+b3 a2+b2 + rounder */
+        "psubd    %%mm5, %%mm4         \n\t" /* mm4 = a3-b3 a2-b2 + rounder */
+        : : "r" (table), "r" (rounder));
+}
+
+static inline void mmxext_row_tail (int16_t * const row, const int store)
+{
+    __asm__ volatile (
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0        \n\t"  /* mm0 = y3 y2 */
+
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm4  \n\t"  /* mm4 = y4 y5 */
+
+        "packssdw %%mm0, %%mm1        \n\t"  /* mm1 = y3 y2 y1 y0 */
+
+        "packssdw %%mm3, %%mm4        \n\t"  /* mm4 = y6 y7 y4 y5 */
+
+        "movq     %%mm1, (%0)         \n\t"  /* save y3 y2 y1 y0 */
+        "pshufw   $0xb1, %%mm4, %%mm4 \n\t"  /* mm4 = y7 y6 y5 y4 */
+
+        /* slot */
+
+        "movq     %%mm4, 8(%0)        \n\t"  /* save y7 y6 y5 y4 */
+        :: "r" (row+store)
+        );
+}
+
+static inline void mmxext_row_mid (int16_t * const row, const int store,
+                                   const int offset,
+                                   const int16_t * const table)
+{
+    __asm__ volatile (
+        "movq     (%0,%1), %%mm2       \n\t" /* mm2 = x6 x4 x2 x0 */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t"   /* mm0 = y3 y2 */
+
+        "movq    8(%0,%1), %%mm5       \n\t" /* mm5 = x7 x5 x3 x1 */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm4 \n\t" /* mm4 = y4 y5 */
+
+        "packssdw   %%mm0, %%mm1       \n\t" /* mm1 = y3 y2 y1 y0 */
+        "movq       %%mm5, %%mm6       \n\t" /* mm6 = x7 x5 x3 x1 */
+
+        "packssdw   %%mm3, %%mm4       \n\t" /* mm4 = y6 y7 y4 y5 */
+        "movq       %%mm2, %%mm0       \n\t" /* mm0 = x6 x4 x2 x0 */
+
+        "movq       %%mm1, (%0,%2)     \n\t" /* save y3 y2 y1 y0 */
+        "pshufw     $0xb1, %%mm4, %%mm4\n\t" /* mm4 = y7 y6 y5 y4 */
+
+        "movq        (%3), %%mm3       \n\t" /* mm3 = -C2 -C4 C2 C4 */
+        "movq       %%mm4, 8(%0,%2)    \n\t" /* save y7 y6 y5 y4 */
+
+        "pmaddwd    %%mm0, %%mm3       \n\t" /* mm3= -C4*x4-C2*x6 C4*x0+C2*x2 */
+
+        "movq       8(%3), %%mm4       \n\t" /* mm4 = C6 C4 C6 C4 */
+        "pshufw     $0x4e, %%mm2, %%mm2\n\t" /* mm2 = x2 x0 x6 x4 */
+        :: "r" (row), "r" ((x86_reg) (2*offset)), "r" ((x86_reg) (2*store)), "r" (table)
+        );
+}
+
+
+/* MMX row IDCT */
+
+#define mmx_table(c1,c2,c3,c4,c5,c6,c7) {  c4,  c2,  c4,  c6,   \
+                                           c4,  c6, -c4, -c2,   \
+                                           c1,  c3,  c3, -c7,   \
+                                           c5,  c7, -c1, -c5,   \
+                                           c4, -c6,  c4, -c2,   \
+                                          -c4,  c2,  c4, -c6,   \
+                                           c5, -c1,  c7, -c5,   \
+                                           c7,  c3,  c3, -c1 }
+
+static inline void mmx_row_head (int16_t * const row, const int offset,
+                                 const int16_t * const table)
+{
+    __asm__ volatile (
+        "movq (%0), %%mm2       \n\t"    /* mm2 = x6 x4 x2 x0 */
+
+        "movq 8(%0), %%mm5      \n\t"    /* mm5 = x7 x5 x3 x1 */
+        "movq %%mm2, %%mm0      \n\t"    /* mm0 = x6 x4 x2 x0 */
+
+        "movq (%1), %%mm3       \n\t"    /* mm3 = C6 C4 C2 C4 */
+        "movq %%mm5, %%mm6      \n\t"    /* mm6 = x7 x5 x3 x1 */
+
+        "punpckldq %%mm0, %%mm0 \n\t"    /* mm0 = x2 x0 x2 x0 */
+
+        "movq 8(%1), %%mm4      \n\t"    /* mm4 = -C2 -C4 C6 C4 */
+        "pmaddwd %%mm0, %%mm3   \n\t"    /* mm3 = C4*x0+C6*x2 C4*x0+C2*x2 */
+
+        "movq 16(%1), %%mm1     \n\t"    /* mm1 = -C7 C3 C3 C1 */
+        "punpckhdq %%mm2, %%mm2 \n\t"    /* mm2 = x6 x4 x6 x4 */
+        :: "r" ((row+offset)), "r" (table)
+        );
+}
+
+static inline void mmx_row (const int16_t * const table,
+                            const int32_t * const rounder)
+{
+    __asm__ volatile (
+        "pmaddwd   %%mm2, %%mm4    \n\t"  /* mm4 = -C4*x4-C2*x6 C4*x4+C6*x6 */
+        "punpckldq %%mm5, %%mm5    \n\t"  /* mm5 = x3 x1 x3 x1 */
+
+        "pmaddwd  32(%0), %%mm0    \n\t"  /* mm0 = C4*x0-C2*x2 C4*x0-C6*x2 */
+        "punpckhdq %%mm6, %%mm6    \n\t"  /* mm6 = x7 x5 x7 x5 */
+
+        "movq     24(%0), %%mm7    \n\t"  /* mm7 = -C5 -C1 C7 C5 */
+        "pmaddwd   %%mm5, %%mm1    \n\t"  /* mm1 = C3*x1-C7*x3 C1*x1+C3*x3 */
+
+        "paddd      (%1), %%mm3    \n\t"  /* mm3 += rounder */
+        "pmaddwd   %%mm6, %%mm7    \n\t"  /* mm7 = -C1*x5-C5*x7 C5*x5+C7*x7 */
+
+        "pmaddwd  40(%0), %%mm2    \n\t"  /* mm2 = C4*x4-C6*x6 -C4*x4+C2*x6 */
+        "paddd     %%mm4, %%mm3    \n\t"  /* mm3 = a1 a0 + rounder */
+
+        "pmaddwd  48(%0), %%mm5    \n\t"  /* mm5 = C7*x1-C5*x3 C5*x1-C1*x3 */
+        "movq      %%mm3, %%mm4    \n\t"  /* mm4 = a1 a0 + rounder */
+
+        "pmaddwd  56(%0), %%mm6    \n\t"  /* mm6 = C3*x5-C1*x7 C7*x5+C3*x7 */
+        "paddd     %%mm7, %%mm1    \n\t"  /* mm1 = b1 b0 */
+
+        "paddd      (%1), %%mm0    \n\t"  /* mm0 += rounder */
+        "psubd     %%mm1, %%mm3    \n\t"  /* mm3 = a1-b1 a0-b0 + rounder */
+
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm3    \n\t"  /* mm3 = y6 y7 */
+        "paddd     %%mm4, %%mm1    \n\t"  /* mm1 = a1+b1 a0+b0 + rounder */
+
+        "paddd     %%mm2, %%mm0    \n\t"  /* mm0 = a3 a2 + rounder */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm1    \n\t"  /* mm1 = y1 y0 */
+
+        "paddd     %%mm6, %%mm5    \n\t"  /* mm5 = b3 b2 */
+        "movq      %%mm0, %%mm7    \n\t"  /* mm7 = a3 a2 + rounder */
+
+        "paddd     %%mm5, %%mm0    \n\t"  /* mm0 = a3+b3 a2+b2 + rounder */
+        "psubd     %%mm5, %%mm7    \n\t"  /* mm7 = a3-b3 a2-b2 + rounder */
+        :: "r" (table), "r" (rounder)
+        );
+}
+
+static inline void mmx_row_tail (int16_t * const row, const int store)
+{
+    __asm__ volatile (
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0      \n\t" /* mm0 = y3 y2 */
+
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm7      \n\t" /* mm7 = y4 y5 */
+
+        "packssdw %%mm0, %%mm1 \n\t" /* mm1 = y3 y2 y1 y0 */
+
+        "packssdw %%mm3, %%mm7 \n\t" /* mm7 = y6 y7 y4 y5 */
+
+        "movq %%mm1, (%0)      \n\t" /* save y3 y2 y1 y0 */
+        "movq %%mm7, %%mm4     \n\t" /* mm4 = y6 y7 y4 y5 */
+
+        "pslld $16, %%mm7      \n\t" /* mm7 = y7 0 y5 0 */
+
+        "psrld $16, %%mm4      \n\t" /* mm4 = 0 y6 0 y4 */
+
+        "por %%mm4, %%mm7      \n\t" /* mm7 = y7 y6 y5 y4 */
+
+        /* slot */
+
+        "movq %%mm7, 8(%0)     \n\t" /* save y7 y6 y5 y4 */
+        :: "r" (row+store)
+        );
+}
+
+static inline void mmx_row_mid (int16_t * const row, const int store,
+                                const int offset, const int16_t * const table)
+{
+
+    __asm__ volatile (
+        "movq    (%0,%1), %%mm2    \n\t" /* mm2 = x6 x4 x2 x0 */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t" /* mm0 = y3 y2 */
+
+        "movq   8(%0,%1), %%mm5    \n\t" /* mm5 = x7 x5 x3 x1 */
+        "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm7 \n\t" /* mm7 = y4 y5 */
+
+        "packssdw  %%mm0, %%mm1    \n\t" /* mm1 = y3 y2 y1 y0 */
+        "movq      %%mm5, %%mm6    \n\t" /* mm6 = x7 x5 x3 x1 */
+
+        "packssdw  %%mm3, %%mm7    \n\t" /* mm7 = y6 y7 y4 y5 */
+        "movq      %%mm2, %%mm0    \n\t" /* mm0 = x6 x4 x2 x0 */
+
+        "movq      %%mm1, (%0,%2)  \n\t" /* save y3 y2 y1 y0 */
+        "movq      %%mm7, %%mm1    \n\t" /* mm1 = y6 y7 y4 y5 */
+
+        "punpckldq %%mm0, %%mm0    \n\t" /* mm0 = x2 x0 x2 x0 */
+        "psrld       $16, %%mm7    \n\t" /* mm7 = 0 y6 0 y4 */
+
+        "movq       (%3), %%mm3    \n\t" /* mm3 = C6 C4 C2 C4 */
+        "pslld       $16, %%mm1    \n\t" /* mm1 = y7 0 y5 0 */
+
+        "movq      8(%3), %%mm4    \n\t" /* mm4 = -C2 -C4 C6 C4 */
+        "por       %%mm1, %%mm7    \n\t" /* mm7 = y7 y6 y5 y4 */
+
+        "movq     16(%3), %%mm1    \n\t" /* mm1 = -C7 C3 C3 C1 */
+        "punpckhdq %%mm2, %%mm2    \n\t" /* mm2 = x6 x4 x6 x4 */
+
+        "movq      %%mm7, 8(%0,%2) \n\t" /* save y7 y6 y5 y4 */
+        "pmaddwd   %%mm0, %%mm3    \n\t" /* mm3 = C4*x0+C6*x2 C4*x0+C2*x2 */
+        : : "r" (row), "r" ((x86_reg) (2*offset)), "r" ((x86_reg) (2*store)), "r" (table)
+        );
+}
+
+
+#if 0
+/* C column IDCT - it is just here to document the MMXEXT and MMX versions */
+static inline void idct_col (int16_t * col, int offset)
+{
+/* multiplication - as implemented on mmx */
+#define F(c,x) (((c) * (x)) >> 16)
+
+/* saturation - it helps us handle torture test cases */
+#define S(x) (((x)>32767) ? 32767 : ((x)<-32768) ? -32768 : (x))
+
+    int16_t x0, x1, x2, x3, x4, x5, x6, x7;
+    int16_t y0, y1, y2, y3, y4, y5, y6, y7;
+    int16_t a0, a1, a2, a3, b0, b1, b2, b3;
+    int16_t u04, v04, u26, v26, u17, v17, u35, v35, u12, v12;
+
+    col += offset;
+
+    x0 = col[0*8];
+    x1 = col[1*8];
+    x2 = col[2*8];
+    x3 = col[3*8];
+    x4 = col[4*8];
+    x5 = col[5*8];
+    x6 = col[6*8];
+    x7 = col[7*8];
+
+    u04 = S (x0 + x4);
+    v04 = S (x0 - x4);
+    u26 = S (F (T2, x6) + x2);
+    v26 = S (F (T2, x2) - x6);
+
+    a0 = S (u04 + u26);
+    a1 = S (v04 + v26);
+    a2 = S (v04 - v26);
+    a3 = S (u04 - u26);
+
+    u17 = S (F (T1, x7) + x1);
+    v17 = S (F (T1, x1) - x7);
+    u35 = S (F (T3, x5) + x3);
+    v35 = S (F (T3, x3) - x5);
+
+    b0 = S (u17 + u35);
+    b3 = S (v17 - v35);
+    u12 = S (u17 - u35);
+    v12 = S (v17 + v35);
+    u12 = S (2 * F (C4, u12));
+    v12 = S (2 * F (C4, v12));
+    b1 = S (u12 + v12);
+    b2 = S (u12 - v12);
+
+    y0 = S (a0 + b0) >> COL_SHIFT;
+    y1 = S (a1 + b1) >> COL_SHIFT;
+    y2 = S (a2 + b2) >> COL_SHIFT;
+    y3 = S (a3 + b3) >> COL_SHIFT;
+
+    y4 = S (a3 - b3) >> COL_SHIFT;
+    y5 = S (a2 - b2) >> COL_SHIFT;
+    y6 = S (a1 - b1) >> COL_SHIFT;
+    y7 = S (a0 - b0) >> COL_SHIFT;
+
+    col[0*8] = y0;
+    col[1*8] = y1;
+    col[2*8] = y2;
+    col[3*8] = y3;
+    col[4*8] = y4;
+    col[5*8] = y5;
+    col[6*8] = y6;
+    col[7*8] = y7;
+}
+#endif
+
+
+/* MMX column IDCT */
+static inline void idct_col (int16_t * const col, const int offset)
+{
+#define T1 13036
+#define T2 27146
+#define T3 43790
+#define C4 23170
+
+    DECLARE_ALIGNED(8, static const short, t1_vector)[] = {
+        T1,T1,T1,T1,
+        T2,T2,T2,T2,
+        T3,T3,T3,T3,
+        C4,C4,C4,C4
+    };
+
+    /* column code adapted from Peter Gubanov */
+    /* http://www.elecard.com/peter/idct.shtml */
+
+    __asm__ volatile (
+        "movq      (%0), %%mm0    \n\t" /* mm0 = T1 */
+
+        "movq   2*8(%1), %%mm1    \n\t" /* mm1 = x1 */
+        "movq     %%mm0, %%mm2    \n\t" /* mm2 = T1 */
+
+        "movq 7*2*8(%1), %%mm4    \n\t" /* mm4 = x7 */
+        "pmulhw   %%mm1, %%mm0    \n\t" /* mm0 = T1*x1 */
+
+        "movq    16(%0), %%mm5    \n\t" /* mm5 = T3 */
+        "pmulhw   %%mm4, %%mm2    \n\t" /* mm2 = T1*x7 */
+
+        "movq 2*5*8(%1), %%mm6    \n\t" /* mm6 = x5 */
+        "movq     %%mm5, %%mm7    \n\t" /* mm7 = T3-1 */
+
+        "movq 3*8*2(%1), %%mm3    \n\t" /* mm3 = x3 */
+        "psubsw   %%mm4, %%mm0    \n\t" /* mm0 = v17 */
+
+        "movq     8(%0), %%mm4    \n\t" /* mm4 = T2 */
+        "pmulhw   %%mm3, %%mm5    \n\t" /* mm5 = (T3-1)*x3 */
+
+        "paddsw   %%mm2, %%mm1    \n\t" /* mm1 = u17 */
+        "pmulhw   %%mm6, %%mm7    \n\t" /* mm7 = (T3-1)*x5 */
+
+        /* slot */
+
+        "movq     %%mm4, %%mm2    \n\t" /* mm2 = T2 */
+        "paddsw   %%mm3, %%mm5    \n\t" /* mm5 = T3*x3 */
+
+        "pmulhw 2*8*2(%1), %%mm4  \n\t" /* mm4 = T2*x2 */
+        "paddsw   %%mm6, %%mm7    \n\t" /* mm7 = T3*x5 */
+
+        "psubsw   %%mm6, %%mm5    \n\t" /* mm5 = v35 */
+        "paddsw   %%mm3, %%mm7    \n\t" /* mm7 = u35 */
+
+        "movq 6*8*2(%1), %%mm3    \n\t" /* mm3 = x6 */
+        "movq     %%mm0, %%mm6    \n\t" /* mm6 = v17 */
+
+        "pmulhw   %%mm3, %%mm2    \n\t" /* mm2 = T2*x6 */
+        "psubsw   %%mm5, %%mm0    \n\t" /* mm0 = b3 */
+
+        "psubsw   %%mm3, %%mm4    \n\t" /* mm4 = v26 */
+        "paddsw   %%mm6, %%mm5    \n\t" /* mm5 = v12 */
+
+        "movq     %%mm0, 3*8*2(%1)\n\t" /* save b3 in scratch0 */
+        "movq     %%mm1, %%mm6    \n\t" /* mm6 = u17 */
+
+        "paddsw 2*8*2(%1), %%mm2  \n\t" /* mm2 = u26 */
+        "paddsw   %%mm7, %%mm6    \n\t" /* mm6 = b0 */
+
+        "psubsw   %%mm7, %%mm1    \n\t" /* mm1 = u12 */
+        "movq     %%mm1, %%mm7    \n\t" /* mm7 = u12 */
+
+        "movq   0*8(%1), %%mm3    \n\t" /* mm3 = x0 */
+        "paddsw   %%mm5, %%mm1    \n\t" /* mm1 = u12+v12 */
+
+        "movq    24(%0), %%mm0    \n\t" /* mm0 = C4/2 */
+        "psubsw   %%mm5, %%mm7    \n\t" /* mm7 = u12-v12 */
+
+        "movq     %%mm6, 5*8*2(%1)\n\t" /* save b0 in scratch1 */
+        "pmulhw   %%mm0, %%mm1    \n\t" /* mm1 = b1/2 */
+
+        "movq     %%mm4, %%mm6    \n\t" /* mm6 = v26 */
+        "pmulhw   %%mm0, %%mm7    \n\t" /* mm7 = b2/2 */
+
+        "movq 4*8*2(%1), %%mm5    \n\t" /* mm5 = x4 */
+        "movq     %%mm3, %%mm0    \n\t" /* mm0 = x0 */
+
+        "psubsw   %%mm5, %%mm3    \n\t" /* mm3 = v04 */
+        "paddsw   %%mm5, %%mm0    \n\t" /* mm0 = u04 */
+
+        "paddsw   %%mm3, %%mm4    \n\t" /* mm4 = a1 */
+        "movq     %%mm0, %%mm5    \n\t" /* mm5 = u04 */
+
+        "psubsw   %%mm6, %%mm3    \n\t" /* mm3 = a2 */
+        "paddsw   %%mm2, %%mm5    \n\t" /* mm5 = a0 */
+
+        "paddsw   %%mm1, %%mm1    \n\t" /* mm1 = b1 */
+        "psubsw   %%mm2, %%mm0    \n\t" /* mm0 = a3 */
+
+        "paddsw   %%mm7, %%mm7    \n\t" /* mm7 = b2 */
+        "movq     %%mm3, %%mm2    \n\t" /* mm2 = a2 */
+
+        "movq     %%mm4, %%mm6    \n\t" /* mm6 = a1 */
+        "paddsw   %%mm7, %%mm3    \n\t" /* mm3 = a2+b2 */
+
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm3\n\t" /* mm3 = y2 */
+        "paddsw   %%mm1, %%mm4\n\t" /* mm4 = a1+b1 */
+
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm4\n\t" /* mm4 = y1 */
+        "psubsw   %%mm1, %%mm6    \n\t" /* mm6 = a1-b1 */
+
+        "movq 5*8*2(%1), %%mm1    \n\t" /* mm1 = b0 */
+        "psubsw   %%mm7, %%mm2    \n\t" /* mm2 = a2-b2 */
+
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm6\n\t" /* mm6 = y6 */
+        "movq     %%mm5, %%mm7    \n\t" /* mm7 = a0 */
+
+        "movq     %%mm4, 1*8*2(%1)\n\t" /* save y1 */
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm2\n\t" /* mm2 = y5 */
+
+        "movq     %%mm3, 2*8*2(%1)\n\t" /* save y2 */
+        "paddsw   %%mm1, %%mm5    \n\t" /* mm5 = a0+b0 */
+
+        "movq 3*8*2(%1), %%mm4    \n\t" /* mm4 = b3 */
+        "psubsw   %%mm1, %%mm7    \n\t" /* mm7 = a0-b0 */
+
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm5\n\t" /* mm5 = y0 */
+        "movq     %%mm0, %%mm3    \n\t" /* mm3 = a3 */
+
+        "movq     %%mm2, 5*8*2(%1)\n\t" /* save y5 */
+        "psubsw   %%mm4, %%mm3    \n\t" /* mm3 = a3-b3 */
+
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm7\n\t" /* mm7 = y7 */
+        "paddsw   %%mm0, %%mm4    \n\t" /* mm4 = a3+b3 */
+
+        "movq     %%mm5, 0*8*2(%1)\n\t" /* save y0 */
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm3\n\t" /* mm3 = y4 */
+
+        "movq     %%mm6, 6*8*2(%1)\n\t" /* save y6 */
+        "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm4\n\t" /* mm4 = y3 */
+
+        "movq     %%mm7, 7*8*2(%1)\n\t" /* save y7 */
+
+        "movq     %%mm3, 4*8*2(%1)\n\t" /* save y4 */
+
+        "movq     %%mm4, 3*8*2(%1)\n\t" /* save y3 */
+        :: "r" (t1_vector), "r" (col+offset)
+        );
+
+#undef T1
+#undef T2
+#undef T3
+#undef C4
+}
+
+
+DECLARE_ALIGNED(8, static const int32_t, rounder0)[] =
+    rounder ((1 << (COL_SHIFT - 1)) - 0.5);
+DECLARE_ALIGNED(8, static const int32_t, rounder4)[] = rounder (0);
+DECLARE_ALIGNED(8, static const int32_t, rounder1)[] =
+    rounder (1.25683487303);        /* C1*(C1/C4+C1+C7)/2 */
+DECLARE_ALIGNED(8, static const int32_t, rounder7)[] =
+    rounder (-0.25);                /* C1*(C7/C4+C7-C1)/2 */
+DECLARE_ALIGNED(8, static const int32_t, rounder2)[] =
+    rounder (0.60355339059);        /* C2 * (C6+C2)/2 */
+DECLARE_ALIGNED(8, static const int32_t, rounder6)[] =
+    rounder (-0.25);                /* C2 * (C6-C2)/2 */
+DECLARE_ALIGNED(8, static const int32_t, rounder3)[] =
+    rounder (0.087788325588);       /* C3*(-C3/C4+C3+C5)/2 */
+DECLARE_ALIGNED(8, static const int32_t, rounder5)[] =
+    rounder (-0.441341716183);      /* C3*(-C5/C4+C5-C3)/2 */
+
+#undef COL_SHIFT
+#undef ROW_SHIFT
+
+#define declare_idct(idct,table,idct_row_head,idct_row,idct_row_tail,idct_row_mid) \
+void idct (int16_t * const block)                                       \
+{                                                                       \
+    DECLARE_ALIGNED(16, static const int16_t, table04)[] =              \
+        table (22725, 21407, 19266, 16384, 12873,  8867, 4520);         \
+    DECLARE_ALIGNED(16, static const int16_t, table17)[] =              \
+        table (31521, 29692, 26722, 22725, 17855, 12299, 6270);         \
+    DECLARE_ALIGNED(16, static const int16_t, table26)[] =              \
+        table (29692, 27969, 25172, 21407, 16819, 11585, 5906);         \
+    DECLARE_ALIGNED(16, static const int16_t, table35)[] =              \
+        table (26722, 25172, 22654, 19266, 15137, 10426, 5315);         \
+                                                                        \
+    idct_row_head (block, 0*8, table04);                                \
+    idct_row (table04, rounder0);                                       \
+    idct_row_mid (block, 0*8, 4*8, table04);                            \
+    idct_row (table04, rounder4);                                       \
+    idct_row_mid (block, 4*8, 1*8, table17);                            \
+    idct_row (table17, rounder1);                                       \
+    idct_row_mid (block, 1*8, 7*8, table17);                            \
+    idct_row (table17, rounder7);                                       \
+    idct_row_mid (block, 7*8, 2*8, table26);                            \
+    idct_row (table26, rounder2);                                       \
+    idct_row_mid (block, 2*8, 6*8, table26);                            \
+    idct_row (table26, rounder6);                                       \
+    idct_row_mid (block, 6*8, 3*8, table35);                            \
+    idct_row (table35, rounder3);                                       \
+    idct_row_mid (block, 3*8, 5*8, table35);                            \
+    idct_row (table35, rounder5);                                       \
+    idct_row_tail (block, 5*8);                                         \
+                                                                        \
+    idct_col (block, 0);                                                \
+    idct_col (block, 4);                                                \
+}
+
+declare_idct (ff_mmxext_idct, mmxext_table,
+              mmxext_row_head, mmxext_row, mmxext_row_tail, mmxext_row_mid)
+
+declare_idct (ff_mmx_idct, mmx_table,
+              mmx_row_head, mmx_row, mmx_row_tail, mmx_row_mid)
+
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/x86/idct_mmx_xvid.c b/libavcodec/x86/idct_mmx_xvid.c
index 2cf8b47..b62865e 100644
--- a/libavcodec/x86/idct_mmx_xvid.c
+++ b/libavcodec/x86/idct_mmx_xvid.c
@@ -22,20 +22,20 @@
  *
  * conversion to gcc syntax by Michael Niedermayer
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
- * along with Libav; if not, write to the Free Software Foundation,
+ * along with FFmpeg; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/idct_sse2_xvid.c b/libavcodec/x86/idct_sse2_xvid.c
index fe2478e..d121b25 100644
--- a/libavcodec/x86/idct_sse2_xvid.c
+++ b/libavcodec/x86/idct_sse2_xvid.c
@@ -9,7 +9,7 @@
  *
  * Originally from dct/x86_asm/fdct_sse2_skal.asm in Xvid.
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
  * Vertical pass is an implementation of the scheme:
  *  Loeffler C., Ligtenberg A., and Moschytz C.S.:
@@ -23,23 +23,22 @@
  *
  * More details at http://skal.planet-d.net/coding/dct.html
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
- * along with Libav; if not, write to the Free Software Foundation,
+ * along with FFmpeg; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavcodec/dsputil.h"
-#include "libavutil/internal.h"
 #include "libavutil/mem.h"
 #include "libavutil/x86/asm.h"
 #include "idct_xvid.h"
diff --git a/libavcodec/x86/idct_xvid.h b/libavcodec/x86/idct_xvid.h
index 79d5bf9..a584fba 100644
--- a/libavcodec/x86/idct_xvid.h
+++ b/libavcodec/x86/idct_xvid.h
@@ -1,20 +1,20 @@
 /*
  * XVID MPEG-4 VIDEO CODEC
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/imdct36.asm b/libavcodec/x86/imdct36.asm
index 633fcd9..d311fbe 100644
--- a/libavcodec/x86/imdct36.asm
+++ b/libavcodec/x86/imdct36.asm
@@ -2,20 +2,20 @@
 ;* 36 point SSE-optimized IMDCT transform
 ;* Copyright (c) 2011 Vitor Sessak
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -370,8 +370,10 @@ DEFINE_IMDCT
 INIT_XMM ssse3
 DEFINE_IMDCT
 
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEFINE_IMDCT
+%endif
 
 INIT_XMM sse
 
@@ -716,5 +718,7 @@ cglobal four_imdct36_float, 5,5,16, out, buf, in, win, tmp
 INIT_XMM sse
 DEFINE_FOUR_IMDCT
 
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 DEFINE_FOUR_IMDCT
+%endif
diff --git a/libavcodec/x86/lpc.c b/libavcodec/x86/lpc.c
index b8c77e2..a66f1e0 100644
--- a/libavcodec/x86/lpc.c
+++ b/libavcodec/x86/lpc.c
@@ -2,26 +2,25 @@
  * MMX optimized LPC DSP utils
  * Copyright (c) 2007 Loren Merritt
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/x86/asm.h"
 #include "libavutil/cpu.h"
-#include "libavutil/internal.h"
 #include "libavcodec/lpc.h"
 
 #if HAVE_SSE2_INLINE
diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
index cd408ac..79e29e6 100644
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@@ -2,20 +2,20 @@
  * simple math operations
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/mlpdsp.c b/libavcodec/x86/mlpdsp.c
index a18e9fa..de28e22 100644
--- a/libavcodec/x86/mlpdsp.c
+++ b/libavcodec/x86/mlpdsp.c
@@ -2,24 +2,23 @@
  * MLP DSP functions x86-optimized
  * Copyright (c) 2009 Ramiro Polla
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/internal.h"
 #include "libavutil/x86/asm.h"
 #include "libavcodec/mlpdsp.h"
 #include "libavcodec/mlp.h"
diff --git a/libavcodec/x86/motion_est.c b/libavcodec/x86/motion_est.c
index 0a0cab9..e054a0d 100644
--- a/libavcodec/x86/motion_est.c
+++ b/libavcodec/x86/motion_est.c
@@ -5,24 +5,24 @@
  *
  * mostly by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/internal.h"
+#include "libavutil/avassert.h"
 #include "libavutil/mem.h"
 #include "libavutil/x86/asm.h"
 #include "libavcodec/dsputil.h"
@@ -40,7 +40,7 @@ DECLARE_ASM_CONST(8, uint64_t, bone)= 0x0101010101010101LL;
 
 static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
 {
-    x86_reg len= -(stride*h);
+    x86_reg len= -(x86_reg)stride*h;
     __asm__ volatile(
         ".p2align 4                     \n\t"
         "1:                             \n\t"
@@ -203,7 +203,7 @@ static inline void sad8_4_mmxext(uint8_t *blk1, uint8_t *blk2,
 
 static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int stride, int h)
 {
-    x86_reg len= -(stride*h);
+    x86_reg len= -(x86_reg)stride*h;
     __asm__ volatile(
         ".p2align 4                     \n\t"
         "1:                             \n\t"
@@ -241,7 +241,7 @@ static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int
 
 static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
 {
-    x86_reg len= -(stride*h);
+    x86_reg len= -(x86_reg)stride*h;
     __asm__ volatile(
         "movq (%1, %%"REG_a"), %%mm0    \n\t"
         "movq 1(%1, %%"REG_a"), %%mm2   \n\t"
@@ -331,7 +331,7 @@ static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
 #define PIX_SAD(suf)\
 static int sad8_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\
 {\
-    assert(h==8);\
+    av_assert2(h==8);\
     __asm__ volatile("pxor %%mm7, %%mm7     \n\t"\
                  "pxor %%mm6, %%mm6     \n\t":);\
 \
@@ -341,7 +341,7 @@ static int sad8_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h
 }\
 static int sad8_x2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\
 {\
-    assert(h==8);\
+    av_assert2(h==8);\
     __asm__ volatile("pxor %%mm7, %%mm7     \n\t"\
                  "pxor %%mm6, %%mm6     \n\t"\
                  "movq %0, %%mm5        \n\t"\
@@ -355,7 +355,7 @@ static int sad8_x2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, in
 \
 static int sad8_y2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\
 {\
-    assert(h==8);\
+    av_assert2(h==8);\
     __asm__ volatile("pxor %%mm7, %%mm7     \n\t"\
                  "pxor %%mm6, %%mm6     \n\t"\
                  "movq %0, %%mm5        \n\t"\
@@ -369,7 +369,7 @@ static int sad8_y2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, in
 \
 static int sad8_xy2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\
 {\
-    assert(h==8);\
+    av_assert2(h==8);\
     __asm__ volatile("pxor %%mm7, %%mm7     \n\t"\
                  "pxor %%mm6, %%mm6     \n\t"\
                  ::);\
diff --git a/libavcodec/x86/mpegaudiodec.c b/libavcodec/x86/mpegaudiodec.c
index c914fe1..44cbf9a 100644
--- a/libavcodec/x86/mpegaudiodec.c
+++ b/libavcodec/x86/mpegaudiodec.c
@@ -2,20 +2,20 @@
  * MMX optimized MP3 decoding functions
  * Copyright (c) 2010 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,11 +25,16 @@
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mpegaudiodsp.h"
 
-void ff_imdct36_float_sse(float *out, float *buf, float *in, float *win);
-void ff_imdct36_float_sse2(float *out, float *buf, float *in, float *win);
-void ff_imdct36_float_sse3(float *out, float *buf, float *in, float *win);
-void ff_imdct36_float_ssse3(float *out, float *buf, float *in, float *win);
-void ff_imdct36_float_avx(float *out, float *buf, float *in, float *win);
+#define DECL(CPU)\
+static void imdct36_blocks_ ## CPU(float *out, float *buf, float *in, int count, int switch_point, int block_type);\
+void ff_imdct36_float_ ## CPU(float *out, float *buf, float *in, float *win);
+
+DECL(sse)
+DECL(sse2)
+DECL(sse3)
+DECL(ssse3)
+DECL(avx)
+
 void ff_four_imdct36_float_sse(float *out, float *buf, float *in, float *win,
                                float *tmpbuf);
 void ff_four_imdct36_float_avx(float *out, float *buf, float *in, float *win,
@@ -216,11 +221,15 @@ static void imdct36_blocks_ ## CPU1(float *out, float *buf, float *in,      \
     }                                                                   \
 }
 
+#if HAVE_SSE
 DECL_IMDCT_BLOCKS(sse,sse)
 DECL_IMDCT_BLOCKS(sse2,sse)
 DECL_IMDCT_BLOCKS(sse3,sse)
 DECL_IMDCT_BLOCKS(ssse3,sse)
+#endif
+#if HAVE_AVX_EXTERNAL
 DECL_IMDCT_BLOCKS(avx,avx)
+#endif
 #endif /* HAVE_YASM */
 
 void ff_mpadsp_init_x86(MPADSPContext *s)
diff --git a/libavcodec/x86/mpegvideo.c b/libavcodec/x86/mpegvideo.c
index 3bc93f3..7c7ca87 100644
--- a/libavcodec/x86/mpegvideo.c
+++ b/libavcodec/x86/mpegvideo.c
@@ -2,20 +2,20 @@
  * Optimized for ia32 CPUs by Nick Kurshev <nickols_k@mail.ru>
  * h263, mpeg1, mpeg2 dequantizer & draw_edges by Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/mpegvideoenc.c b/libavcodec/x86/mpegvideoenc.c
index 8f7c2e4..8e711f6 100644
--- a/libavcodec/x86/mpegvideoenc.c
+++ b/libavcodec/x86/mpegvideoenc.c
@@ -2,20 +2,20 @@
  * The simplest mpeg encoder (well, it was the simplest!)
  * Copyright (c) 2000,2001 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -80,7 +80,7 @@ extern uint16_t ff_inv_zigzag_direct16[64];
 #include "mpegvideoenc_template.c"
 #endif /* HAVE_SSSE3_INLINE */
 
-void ff_MPV_encode_init_x86(MpegEncContext *s)
+void ff_dct_encode_init_x86(MpegEncContext *s)
 {
     int mm_flags = av_get_cpu_flags();
     const int dct_algo = s->avctx->dct_algo;
diff --git a/libavcodec/x86/mpegvideoenc_template.c b/libavcodec/x86/mpegvideoenc_template.c
index a6e7ba4..47c3b43 100644
--- a/libavcodec/x86/mpegvideoenc_template.c
+++ b/libavcodec/x86/mpegvideoenc_template.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -100,7 +100,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
     const uint16_t *qmat, *bias;
     LOCAL_ALIGNED_16(int16_t, temp_block, [64]);
 
-    assert((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly?
+    av_assert2((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly?
 
     //s->fdct (block);
     RENAMEl(ff_fdct) (block); //cannot be anything else ...
@@ -110,10 +110,15 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
 
     if (s->mb_intra) {
         int dummy;
-        if (n < 4)
+        if (n < 4){
             q = s->y_dc_scale;
-        else
+            bias = s->q_intra_matrix16[qscale][1];
+            qmat = s->q_intra_matrix16[qscale][0];
+        }else{
             q = s->c_dc_scale;
+            bias = s->q_chroma_intra_matrix16[qscale][1];
+            qmat = s->q_chroma_intra_matrix16[qscale][0];
+        }
         /* note: block[0] is assumed to be positive */
         if (!s->h263_aic) {
         __asm__ volatile (
@@ -128,8 +133,6 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
         block[0]=0; //avoid fake overflow
 //        temp_block[0] = (block[0] + (q >> 1)) / q;
         last_non_zero_p1 = 1;
-        bias = s->q_intra_matrix16[qscale][1];
-        qmat = s->q_intra_matrix16[qscale][0];
     } else {
         last_non_zero_p1 = 0;
         bias = s->q_inter_matrix16[qscale][1];
diff --git a/libavcodec/x86/pngdsp_init.c b/libavcodec/x86/pngdsp_init.c
index 2e858fa..2355eee 100644
--- a/libavcodec/x86/pngdsp_init.c
+++ b/libavcodec/x86/pngdsp_init.c
@@ -2,20 +2,20 @@
  * x86 PNG optimizations.
  * Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/proresdsp.asm b/libavcodec/x86/proresdsp.asm
index 91e0800..094f872 100644
--- a/libavcodec/x86/proresdsp.asm
+++ b/libavcodec/x86/proresdsp.asm
@@ -1,23 +1,24 @@
 ;******************************************************************************
 ;* x86-SIMD-optimized IDCT for prores
-;* this is identical to "simple" IDCT except for the clip range
+;* this is identical to "simple" IDCT written by Michael Niedermayer
+;* except for the clip range
 ;*
 ;* Copyright (c) 2011 Ronald S. Bultje <rsbultje@gmail.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
@@ -47,10 +48,10 @@ w1_plus_w5: times 4 dw W1sh2, +W5sh2
 w5_min_w1:  times 4 dw W5sh2, -W1sh2
 w5_plus_w7: times 4 dw W5sh2, +W7sh2
 w7_min_w5:  times 4 dw W7sh2, -W5sh2
-row_round:  times 8 dw (1<<14)
+pw_88:      times 8 dw 0x2008
 
+cextern pw_1
 cextern pw_4
-cextern pw_8
 cextern pw_512
 cextern pw_1019
 
@@ -91,14 +92,12 @@ section .text align=16
     ; a2 -= W6 * row[2];
     ; a3 -= W2 * row[2];
 %ifidn %1, col
-    paddw       m10,[pw_8]
+    paddw       m10,[pw_88]
 %endif
-    SBUTTERFLY3 wd,  0,  1, 10,  8 ; { row[0], row[2] }[0-3]/[4-7]
 %ifidn %1, row
-    psubw       m10,[row_round]
+    paddw       m10,[pw_1]
 %endif
-    SIGNEXTEND  m8,  m9,  m14      ; { row[2] }[0-3] / [4-7]
-    SIGNEXTEND  m10, m11, m14      ; { row[0] }[0-3] / [4-7]
+    SBUTTERFLY3 wd,  0,  1, 10,  8 ; { row[0], row[2] }[0-3]/[4-7]
     pmaddwd     m2,  m0, [w4_plus_w6]
     pmaddwd     m3,  m1, [w4_plus_w6]
     pmaddwd     m4,  m0, [w4_min_w6]
@@ -107,75 +106,33 @@ section .text align=16
     pmaddwd     m7,  m1, [w4_min_w2]
     pmaddwd     m0, [w4_plus_w2]
     pmaddwd     m1, [w4_plus_w2]
-    pslld       m2,  2
-    pslld       m3,  2
-    pslld       m4,  2
-    pslld       m5,  2
-    pslld       m6,  2
-    pslld       m7,  2
-    pslld       m0,  2
-    pslld       m1,  2
 
     ; a0: -1*row[0]-1*row[2]
     ; a1: -1*row[0]
     ; a2: -1*row[0]
     ; a3: -1*row[0]+1*row[2]
-    psubd       m2,  m10           ; a1[0-3]
-    psubd       m3,  m11           ; a1[4-7]
-    psubd       m4,  m10           ; a2[0-3]
-    psubd       m5,  m11           ; a2[4-7]
-    psubd       m0,  m10
-    psubd       m1,  m11
-    psubd       m6,  m10
-    psubd       m7,  m11
-    psubd       m0,  m8            ; a0[0-3]
-    psubd       m1,  m9            ; a0[4-7]
-    paddd       m6,  m8            ; a3[0-3]
-    paddd       m7,  m9            ; a3[4-7]
 
     ; a0 +=   W4*row[4] + W6*row[6]; i.e. -1*row[4]
     ; a1 -=   W4*row[4] + W2*row[6]; i.e. -1*row[4]-1*row[6]
     ; a2 -=   W4*row[4] - W2*row[6]; i.e. -1*row[4]+1*row[6]
     ; a3 +=   W4*row[4] - W6*row[6]; i.e. -1*row[4]
     SBUTTERFLY3 wd,  8,  9, 13, 12 ; { row[4], row[6] }[0-3]/[4-7]
-    SIGNEXTEND  m13, m14, m10      ; { row[4] }[0-3] / [4-7]
     pmaddwd     m10, m8, [w4_plus_w6]
     pmaddwd     m11, m9, [w4_plus_w6]
-    pslld       m10, 2
-    pslld       m11, 2
-    psubd       m10,  m13
-    psubd       m11,  m14
     paddd       m0,  m10            ; a0[0-3]
     paddd       m1,  m11            ; a0[4-7]
     pmaddwd     m10, m8, [w4_min_w6]
     pmaddwd     m11, m9, [w4_min_w6]
-    pslld       m10, 2
-    pslld       m11, 2
-    psubd       m10, m13
-    psubd       m11, m14
     paddd       m6,  m10           ; a3[0-3]
     paddd       m7,  m11           ; a3[4-7]
     pmaddwd     m10, m8, [w4_min_w2]
     pmaddwd     m11, m9, [w4_min_w2]
     pmaddwd     m8, [w4_plus_w2]
     pmaddwd     m9, [w4_plus_w2]
-    pslld       m10, 2
-    pslld       m11, 2
-    pslld       m8,  2
-    pslld       m9,  2
-    psubd       m10, m13
-    psubd       m11, m14
-    psubd       m8,  m13
-    psubd       m9,  m14
     psubd       m4,  m10           ; a2[0-3] intermediate
     psubd       m5,  m11           ; a2[4-7] intermediate
     psubd       m2,  m8            ; a1[0-3] intermediate
     psubd       m3,  m9            ; a1[4-7] intermediate
-    SIGNEXTEND  m12, m13, m10      ; { row[6] }[0-3] / [4-7]
-    psubd       m4,  m12           ; a2[0-3]
-    psubd       m5,  m13           ; a2[4-7]
-    paddd       m2,  m12           ; a1[0-3]
-    paddd       m3,  m13           ; a1[4-7]
 
     ; load/store
     mova   [r2+  0], m0
@@ -206,8 +163,6 @@ section .text align=16
     ; b3 = MUL(W7, row[1]);
     ; MAC(b3, -W5, row[3]);
     SBUTTERFLY3 wd,  0,  1, 10, 8  ; { row[1], row[3] }[0-3]/[4-7]
-    SIGNEXTEND  m10, m11, m12      ; { row[1] }[0-3] / [4-7]
-    SIGNEXTEND  m8,  m9,  m12      ; { row[3] }[0-3] / [4-7]
     pmaddwd     m2,  m0, [w3_min_w7]
     pmaddwd     m3,  m1, [w3_min_w7]
     pmaddwd     m4,  m0, [w5_min_w1]
@@ -216,35 +171,11 @@ section .text align=16
     pmaddwd     m7,  m1, [w7_min_w5]
     pmaddwd     m0, [w1_plus_w3]
     pmaddwd     m1, [w1_plus_w3]
-    pslld       m2,  2
-    pslld       m3,  2
-    pslld       m4,  2
-    pslld       m5,  2
-    pslld       m6,  2
-    pslld       m7,  2
-    pslld       m0,  2
-    pslld       m1,  2
 
     ; b0: +1*row[1]+2*row[3]
     ; b1: +2*row[1]-1*row[3]
     ; b2: -1*row[1]-1*row[3]
     ; b3: +1*row[1]+1*row[3]
-    psubd       m2,  m8
-    psubd       m3,  m9
-    paddd       m0,  m8
-    paddd       m1,  m9
-    paddd       m8,  m10           ; { row[1] + row[3] }[0-3]
-    paddd       m9,  m11           ; { row[1] + row[3] }[4-7]
-    paddd       m10, m10
-    paddd       m11, m11
-    paddd       m0,  m8            ; b0[0-3]
-    paddd       m1,  m9            ; b0[4-7]
-    paddd       m2,  m10           ; b1[0-3]
-    paddd       m3,  m11           ; b2[4-7]
-    psubd       m4,  m8            ; b2[0-3]
-    psubd       m5,  m9            ; b2[4-7]
-    paddd       m6,  m8            ; b3[0-3]
-    paddd       m7,  m9            ; b3[4-7]
 
     ; MAC(b0,  W5, row[5]);
     ; MAC(b0,  W7, row[7]);
@@ -255,38 +186,16 @@ section .text align=16
     ; MAC(b3,  W3, row[5]);
     ; MAC(b3, -W1, row[7]);
     SBUTTERFLY3 wd,  8,  9, 13, 14 ; { row[5], row[7] }[0-3]/[4-7]
-    SIGNEXTEND  m13, m12, m11      ; { row[5] }[0-3] / [4-7]
-    SIGNEXTEND  m14, m11, m10      ; { row[7] }[0-3] / [4-7]
 
     ; b0: -1*row[5]+1*row[7]
     ; b1: -1*row[5]+1*row[7]
     ; b2: +1*row[5]+2*row[7]
     ; b3: +2*row[5]-1*row[7]
-    paddd       m4,  m13
-    paddd       m5,  m12
-    paddd       m6,  m13
-    paddd       m7,  m12
-    psubd       m13, m14           ; { row[5] - row[7] }[0-3]
-    psubd       m12, m11           ; { row[5] - row[7] }[4-7]
-    paddd       m14, m14
-    paddd       m11, m11
-    psubd       m0,  m13
-    psubd       m1,  m12
-    psubd       m2,  m13
-    psubd       m3,  m12
-    paddd       m4,  m14
-    paddd       m5,  m11
-    paddd       m6,  m13
-    paddd       m7,  m12
 
     pmaddwd     m10, m8, [w1_plus_w5]
     pmaddwd     m11, m9, [w1_plus_w5]
     pmaddwd     m12, m8, [w5_plus_w7]
     pmaddwd     m13, m9, [w5_plus_w7]
-    pslld       m10, 2
-    pslld       m11, 2
-    pslld       m12,  2
-    pslld       m13,  2
     psubd       m2,  m10           ; b1[0-3]
     psubd       m3,  m11           ; b1[4-7]
     paddd       m0,  m12            ; b0[0-3]
@@ -295,10 +204,6 @@ section .text align=16
     pmaddwd     m13, m9, [w7_plus_w3]
     pmaddwd     m8, [w3_min_w1]
     pmaddwd     m9, [w3_min_w1]
-    pslld       m12, 2
-    pslld       m13, 2
-    pslld       m8,  2
-    pslld       m9,  2
     paddd       m4,  m12           ; b2[0-3]
     paddd       m5,  m13           ; b2[4-7]
     paddd       m6,  m8            ; b3[0-3]
@@ -345,7 +250,7 @@ cglobal prores_idct_put_10, 4, 4, %1
     pmullw      m13,[r3+64]
     pmullw      m12,[r3+96]
 
-    IDCT_1D     row, 17
+    IDCT_1D     row, 15
 
     ; transpose for second part of IDCT
     TRANSPOSE8x8W 8, 0, 1, 2, 4, 11, 9, 10, 3
@@ -360,20 +265,11 @@ cglobal prores_idct_put_10, 4, 4, %1
 
     ; for (i = 0; i < 8; i++)
     ;     idctSparseColAdd(dest + i, line_size, block + i);
-    IDCT_1D     col, 20
+    IDCT_1D     col, 18
 
     ; clip/store
-    mova        m6, [pw_512]
     mova        m3, [pw_4]
     mova        m5, [pw_1019]
-    paddw       m8,  m6
-    paddw       m0,  m6
-    paddw       m1,  m6
-    paddw       m2,  m6
-    paddw       m4,  m6
-    paddw       m11, m6
-    paddw       m9,  m6
-    paddw       m10, m6
     pmaxsw      m8,  m3
     pmaxsw      m0,  m3
     pmaxsw      m1,  m3
@@ -422,7 +318,9 @@ INIT_XMM sse2
 idct_put_fn 16
 INIT_XMM sse4
 idct_put_fn 16
+%if HAVE_AVX_EXTERNAL
 INIT_XMM avx
 idct_put_fn 16
+%endif
 
 %endif
diff --git a/libavcodec/x86/proresdsp_init.c b/libavcodec/x86/proresdsp_init.c
index 46c26bd..21ce098 100644
--- a/libavcodec/x86/proresdsp_init.c
+++ b/libavcodec/x86/proresdsp_init.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,11 +30,14 @@ void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
 void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
                                 DCTELEM *block, const int16_t *qmat);
 
-void ff_proresdsp_x86_init(ProresDSPContext *dsp)
+void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
 {
 #if ARCH_X86_64
     int flags = av_get_cpu_flags();
 
+    if(avctx->flags & CODEC_FLAG_BITEXACT)
+        return;
+
     if (EXTERNAL_SSE2(flags)) {
         dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
         dsp->idct_put = ff_prores_idct_put_10_sse2;
diff --git a/libavcodec/x86/rv40dsp_init.c b/libavcodec/x86/rv40dsp_init.c
index a1dc22a..06ee86e 100644
--- a/libavcodec/x86/rv40dsp_init.c
+++ b/libavcodec/x86/rv40dsp_init.c
@@ -2,20 +2,20 @@
  * RV40 decoder motion compensation functions x86-optimised
  * Copyright (c) 2008 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/simple_idct.c b/libavcodec/x86/simple_idct.c
index 0e80933..c514d75 100644
--- a/libavcodec/x86/simple_idct.c
+++ b/libavcodec/x86/simple_idct.c
@@ -3,25 +3,24 @@
  *
  * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "libavcodec/dsputil.h"
 #include "libavcodec/simple_idct.h"
-#include "libavutil/internal.h"
 #include "libavutil/mem.h"
 #include "dsputil_mmx.h"
 
diff --git a/libavcodec/x86/snowdsp.c b/libavcodec/x86/snowdsp.c
index fb190d8..631291a 100644
--- a/libavcodec/x86/snowdsp.c
+++ b/libavcodec/x86/snowdsp.c
@@ -2,20 +2,20 @@
  * MMX and SSE2 optimized snow DSP utils
  * Copyright (c) 2005-2006 Robert Edele <yartrebo@earthlink.net>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -675,14 +675,14 @@ static void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM
 
 #define snow_inner_add_yblock_sse2_end_8\
              "sal $1, %%"REG_c"              \n\t"\
-             "addl $"PTR_SIZE"*2, %1         \n\t"\
+             "add"OPSIZE" $"PTR_SIZE"*2, %1  \n\t"\
              snow_inner_add_yblock_sse2_end_common1\
              "sar $1, %%"REG_c"              \n\t"\
              "sub $2, %2                     \n\t"\
              snow_inner_add_yblock_sse2_end_common2
 
 #define snow_inner_add_yblock_sse2_end_16\
-             "addl $"PTR_SIZE"*1, %1         \n\t"\
+             "add"OPSIZE" $"PTR_SIZE"*1, %1  \n\t"\
              snow_inner_add_yblock_sse2_end_common1\
              "dec %2                         \n\t"\
              snow_inner_add_yblock_sse2_end_common2
diff --git a/libavcodec/x86/v210-init.c b/libavcodec/x86/v210-init.c
new file mode 100644
index 0000000..02c5eaa
--- /dev/null
+++ b/libavcodec/x86/v210-init.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/cpu.h"
+#include "libavcodec/v210dec.h"
+
+extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+
+extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+
+av_cold void v210_x86_init(V210DecContext *s)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+#if HAVE_YASM
+    if (s->aligned_input) {
+        if (cpu_flags & AV_CPU_FLAG_SSSE3)
+            s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
+
+        if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
+            s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
+    }
+    else {
+        if (cpu_flags & AV_CPU_FLAG_SSSE3)
+            s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
+
+        if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
+            s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
+    }
+#endif
+}
diff --git a/libavcodec/x86/v210.asm b/libavcodec/x86/v210.asm
new file mode 100644
index 0000000..5473126
--- /dev/null
+++ b/libavcodec/x86/v210.asm
@@ -0,0 +1,88 @@
+;******************************************************************************
+;* V210 SIMD unpack
+;* Copyright (c) 2011 Loren Merritt <lorenm@u.washington.edu>
+;* Copyright (c) 2011 Kieran Kunhya <kieran@kunhya.com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+v210_mask: times 4 dd 0x3ff
+v210_mult: dw 64,4,64,4,64,4,64,4
+v210_luma_shuf: db 8,9,0,1,2,3,12,13,4,5,6,7,-1,-1,-1,-1
+v210_chroma_shuf: db 0,1,8,9,6,7,-1,-1,2,3,4,5,12,13,-1,-1
+
+SECTION .text
+
+%macro v210_planar_unpack 2
+
+; v210_planar_unpack(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
+cglobal v210_planar_unpack_%1_%2, 5, 5, 7
+    movsxdifnidn r4, r4d
+    lea    r1, [r1+2*r4]
+    add    r2, r4
+    add    r3, r4
+    neg    r4
+
+    mova   m3, [v210_mult]
+    mova   m4, [v210_mask]
+    mova   m5, [v210_luma_shuf]
+    mova   m6, [v210_chroma_shuf]
+.loop
+%ifidn %1, unaligned
+    movu   m0, [r0]
+%else
+    mova   m0, [r0]
+%endif
+
+    pmullw m1, m0, m3
+    psrld  m0, 10
+    psrlw  m1, 6  ; u0 v0 y1 y2 v1 u2 y4 y5
+    pand   m0, m4 ; y0 __ u1 __ y3 __ v2 __
+
+    shufps m2, m1, m0, 0x8d ; y1 y2 y4 y5 y0 __ y3 __
+    pshufb m2, m5 ; y0 y1 y2 y3 y4 y5 __ __
+    movu   [r1+2*r4], m2
+
+    shufps m1, m0, 0xd8 ; u0 v0 v1 u2 u1 __ v2 __
+    pshufb m1, m6 ; u0 u1 u2 __ v0 v1 v2 __
+    movq   [r2+r4], m1
+    movhps [r3+r4], m1
+
+    add r0, mmsize
+    add r4, 6
+    jl  .loop
+
+    REP_RET
+%endmacro
+
+INIT_XMM
+v210_planar_unpack unaligned, ssse3
+%if HAVE_AVX_EXTERNAL
+INIT_AVX
+v210_planar_unpack unaligned, avx
+%endif
+
+INIT_XMM
+v210_planar_unpack aligned, ssse3
+%if HAVE_AVX_EXTERNAL
+INIT_AVX
+v210_planar_unpack aligned, avx
+%endif
diff --git a/libavcodec/x86/vc1dsp.asm b/libavcodec/x86/vc1dsp.asm
index adf08d7d..546688c 100644
--- a/libavcodec/x86/vc1dsp.asm
+++ b/libavcodec/x86/vc1dsp.asm
@@ -2,20 +2,20 @@
 ;* VC1 deblocking optimizations
 ;* Copyright (c) 2009 David Conrad
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/vc1dsp.h b/libavcodec/x86/vc1dsp.h
index 9b6c8ad..fdd4de1 100644
--- a/libavcodec/x86/vc1dsp.h
+++ b/libavcodec/x86/vc1dsp.h
@@ -1,20 +1,20 @@
 /*
  * VC-1 and WMV3 decoder - X86 DSP init functions
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/vc1dsp_mmx.c b/libavcodec/x86/vc1dsp_mmx.c
index b02582f..6ce65e4 100644
--- a/libavcodec/x86/vc1dsp_mmx.c
+++ b/libavcodec/x86/vc1dsp_mmx.c
@@ -25,7 +25,6 @@
  */
 
 #include "libavutil/cpu.h"
-#include "libavutil/internal.h"
 #include "libavutil/mem.h"
 #include "libavutil/x86/asm.h"
 #include "libavutil/x86/cpu.h"
diff --git a/libavcodec/x86/vp3dsp.asm b/libavcodec/x86/vp3dsp.asm
index fc1e776..3a5ed03 100644
--- a/libavcodec/x86/vp3dsp.asm
+++ b/libavcodec/x86/vp3dsp.asm
@@ -2,20 +2,20 @@
 ;* MMX/SSE2-optimized functions for the VP3 decoder
 ;* Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/vp3dsp_init.c b/libavcodec/x86/vp3dsp_init.c
index bbe74ba..eddfd07 100644
--- a/libavcodec/x86/vp3dsp_init.c
+++ b/libavcodec/x86/vp3dsp_init.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/vp56_arith.h b/libavcodec/x86/vp56_arith.h
index 0a69368..e71dbf8 100644
--- a/libavcodec/x86/vp56_arith.h
+++ b/libavcodec/x86/vp56_arith.h
@@ -4,20 +4,20 @@
  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
  * Copyright (C) 2010  Eli Friedman
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/vp56dsp.asm b/libavcodec/x86/vp56dsp.asm
index 80f8ca5..3d874ea 100644
--- a/libavcodec/x86/vp56dsp.asm
+++ b/libavcodec/x86/vp56dsp.asm
@@ -3,20 +3,20 @@
 ;* Copyright (C) 2009  Sebastien Lucas <sebastien.lucas@gmail.com>
 ;* Copyright (C) 2009  Zuxy Meng <zuxy.meng@gmail.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/vp56dsp_init.c b/libavcodec/x86/vp56dsp_init.c
index 3b49df6..b699f79 100644
--- a/libavcodec/x86/vp56dsp_init.c
+++ b/libavcodec/x86/vp56dsp_init.c
@@ -3,20 +3,20 @@
  * Copyright (C) 2009  Sebastien Lucas <sebastien.lucas@gmail.com>
  * Copyright (C) 2009  Zuxy Meng <zuxy.meng@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm
index d732bf4..37ae336 100644
--- a/libavcodec/x86/vp8dsp.asm
+++ b/libavcodec/x86/vp8dsp.asm
@@ -3,20 +3,20 @@
 ;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
 ;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
 ;*
-;* This file is part of Libav.
+;* This file is part of FFmpeg.
 ;*
-;* Libav is free software; you can redistribute it and/or
+;* FFmpeg is free software; you can redistribute it and/or
 ;* modify it under the terms of the GNU Lesser General Public
 ;* License as published by the Free Software Foundation; either
 ;* version 2.1 of the License, or (at your option) any later version.
 ;*
-;* Libav is distributed in the hope that it will be useful,
+;* FFmpeg is distributed in the hope that it will be useful,
 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;* Lesser General Public License for more details.
 ;*
 ;* You should have received a copy of the GNU Lesser General Public
-;* License along with Libav; if not, write to the Free Software
+;* License along with FFmpeg; if not, write to the Free Software
 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 ;******************************************************************************
 
diff --git a/libavcodec/x86/vp8dsp_init.c b/libavcodec/x86/vp8dsp_init.c
index bf5463f..2ce0389 100644
--- a/libavcodec/x86/vp8dsp_init.c
+++ b/libavcodec/x86/vp8dsp_init.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
  * Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xan.c b/libavcodec/xan.c
index f036d78..2aa420e 100644
--- a/libavcodec/xan.c
+++ b/libavcodec/xan.c
@@ -2,20 +2,20 @@
  * Wing Commander/Xan Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -91,6 +91,8 @@ static av_cold int xan_decode_init(AVCodecContext *avctx)
         av_freep(&s->buffer1);
         return AVERROR(ENOMEM);
     }
+    avcodec_get_frame_defaults(&s->last_frame);
+    avcodec_get_frame_defaults(&s->current_frame);
 
     return 0;
 }
@@ -286,6 +288,7 @@ static int xan_wc3_decode_frame(XanContext *s) {
     const unsigned char *size_segment;
     const unsigned char *vector_segment;
     const unsigned char *imagedata_segment;
+    const unsigned char *buf_end = s->buf + s->size;
     int huffman_offset, size_offset, vector_offset, imagedata_offset,
         imagedata_size;
 
@@ -357,17 +360,29 @@ static int xan_wc3_decode_frame(XanContext *s) {
 
         case 9:
         case 19:
+            if (buf_end - size_segment < 1) {
+                av_log(s->avctx, AV_LOG_ERROR, "size_segment overread\n");
+                return AVERROR_INVALIDDATA;
+            }
             size = *size_segment++;
             break;
 
         case 10:
         case 20:
+            if (buf_end - size_segment < 2) {
+                av_log(s->avctx, AV_LOG_ERROR, "size_segment overread\n");
+                return AVERROR_INVALIDDATA;
+            }
             size = AV_RB16(&size_segment[0]);
             size_segment += 2;
             break;
 
         case 11:
         case 21:
+            if (buf_end - size_segment < 3) {
+                av_log(s->avctx, AV_LOG_ERROR, "size_segment overread\n");
+                return AVERROR_INVALIDDATA;
+            }
             size = AV_RB24(size_segment);
             size_segment += 3;
             break;
@@ -390,6 +405,10 @@ static int xan_wc3_decode_frame(XanContext *s) {
                 imagedata_size -= size;
             }
         } else {
+            if (vector_segment >= buf_end) {
+                av_log(s->avctx, AV_LOG_ERROR, "vector_segment overread\n");
+                return AVERROR_INVALIDDATA;
+            }
             /* run-based motion compensation from last frame */
             motion_x = sign_extend(*vector_segment >> 4,  4);
             motion_y = sign_extend(*vector_segment & 0xF, 4);
@@ -510,6 +529,10 @@ static int xan_decode_frame(AVCodecContext *avctx,
             int i;
             tag  = bytestream_get_le32(&buf);
             size = bytestream_get_be32(&buf);
+            if(size < 0) {
+                av_log(avctx, AV_LOG_ERROR, "Invalid tag size %d\n", size);
+                return AVERROR_INVALIDDATA;
+            }
             size = FFMIN(size, buf_end - buf);
             switch (tag) {
             case PALT_TAG:
@@ -533,7 +556,7 @@ static int xan_decode_frame(AVCodecContext *avctx,
                     int g = gamma_lookup[*buf++];
                     int b = gamma_lookup[*buf++];
 #endif
-                    *tmpptr++ = (r << 16) | (g << 8) | b;
+                    *tmpptr++ = (0xFFU << 24) | (r << 16) | (g << 8) | b;
                 }
                 s->palettes_count++;
                 break;
diff --git a/libavcodec/xbmdec.c b/libavcodec/xbmdec.c
new file mode 100644
index 0000000..39ed503
--- /dev/null
+++ b/libavcodec/xbmdec.c
@@ -0,0 +1,138 @@
+/*
+ * XBM image format
+ *
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+#include "mathops.h"
+
+static av_cold int xbm_decode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+static int convert(uint8_t x)
+{
+    if (x >= 'a')
+        x -= 87;
+    else if (x >= 'A')
+        x -= 55;
+    else
+        x -= '0';
+    return x;
+}
+
+static int xbm_decode_frame(AVCodecContext *avctx, void *data,
+                            int *data_size, AVPacket *avpkt)
+{
+    AVFrame *p = avctx->coded_frame;
+    const uint8_t *end, *ptr = avpkt->data;
+    uint8_t *dst;
+    int ret, linesize, i, j;
+
+    end = avpkt->data + avpkt->size;
+    while (!avctx->width || !avctx->height) {
+        char name[256];
+        int number, len;
+
+        ptr += strcspn(ptr, "#");
+        if (sscanf(ptr, "#define %256s %u", name, &number) != 2) {
+            av_log(avctx, AV_LOG_ERROR, "Unexpected preprocessor directive\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        len = strlen(name);
+        if ((len > 6) && !avctx->height && !memcmp(name + len - 7, "_height", 7)) {
+                avctx->height = number;
+        } else if ((len > 5) && !avctx->width && !memcmp(name + len - 6, "_width", 6)) {
+                avctx->width = number;
+        } else {
+            av_log(avctx, AV_LOG_ERROR, "Unknown define '%s'\n", name);
+            return AVERROR_INVALIDDATA;
+        }
+        ptr += strcspn(ptr, "\n\r") + 1;
+    }
+
+    avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
+
+    if (p->data[0])
+        avctx->release_buffer(avctx, p);
+
+    p->reference = 0;
+    if ((ret = ff_get_buffer(avctx, p)) < 0)
+        return ret;
+
+    // goto start of image data
+    ptr += strcspn(ptr, "{") + 1;
+
+    linesize = (avctx->width + 7) / 8;
+    for (i = 0; i < avctx->height; i++) {
+        dst = p->data[0] + i * p->linesize[0];
+        for (j = 0; j < linesize; j++) {
+            uint8_t val;
+
+            ptr += strcspn(ptr, "x") + 1;
+            if (ptr < end && isxdigit(*ptr)) {
+                val = convert(*ptr);
+                ptr++;
+                if (isxdigit(*ptr))
+                    val = (val << 4) + convert(*ptr);
+                *dst++ = ff_reverse[val];
+            } else {
+                av_log(avctx, AV_LOG_ERROR, "Unexpected data at '%.8s'\n", ptr);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+    }
+
+    p->key_frame = 1;
+    p->pict_type = AV_PICTURE_TYPE_I;
+
+    *data_size       = sizeof(AVFrame);
+    *(AVFrame *)data = *p;
+
+    return avpkt->size;
+}
+
+static av_cold int xbm_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_xbm_decoder = {
+    .name         = "xbm",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_XBM,
+    .init         = xbm_decode_init,
+    .close        = xbm_decode_close,
+    .decode       = xbm_decode_frame,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("XBM (X BitMap) image"),
+};
diff --git a/libavcodec/xbmenc.c b/libavcodec/xbmenc.c
index e12debe..8e39969 100644
--- a/libavcodec/xbmenc.c
+++ b/libavcodec/xbmenc.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2012 Paul B Mahol
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -42,10 +42,8 @@ static int xbm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     linesize = (avctx->width + 7) / 8;
     size     = avctx->height * (linesize * 7 + 2) + 110;
-    if ((ret = ff_alloc_packet(pkt, size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0)
         return ret;
-    }
 
     buf = pkt->data;
     ptr = p->data[0];
@@ -82,6 +80,6 @@ AVCodec ff_xbm_encoder = {
     .encode2      = xbm_encode_frame,
     .close        = xbm_encode_close,
     .pix_fmts     = (const enum AVPixelFormat[]) { AV_PIX_FMT_MONOWHITE,
-                                                 AV_PIX_FMT_NONE },
+                                                   AV_PIX_FMT_NONE },
     .long_name    = NULL_IF_CONFIG_SMALL("XBM (X BitMap) image"),
 };
diff --git a/libavcodec/xface.c b/libavcodec/xface.c
new file mode 100644
index 0000000..0ebf2f2
--- /dev/null
+++ b/libavcodec/xface.c
@@ -0,0 +1,381 @@
+/*
+ * Copyright (c) 1990 James Ashton - Sydney University
+ * Copyright (c) 2012 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * X-Face common data and utilities definition.
+ */
+
+#include "xface.h"
+
+void ff_big_add(BigInt *b, uint8_t a)
+{
+    int i;
+    uint8_t *w;
+    uint16_t c;
+
+    a &= XFACE_WORDMASK;
+    if (a == 0)
+        return;
+    w = b->words;
+    c = a;
+    for (i = 0; i < b->nb_words && c; i++) {
+        c += *w;
+        *w++ = c & XFACE_WORDMASK;
+        c >>= XFACE_BITSPERWORD;
+    }
+    if (i == b->nb_words && c) {
+        b->nb_words++;
+        *w = c & XFACE_WORDMASK;
+    }
+}
+
+void ff_big_div(BigInt *b, uint8_t a, uint8_t *r)
+{
+    int i;
+    uint8_t *w;
+    uint16_t c, d;
+
+    a &= XFACE_WORDMASK;
+    if (a == 1 || b->nb_words == 0) {
+        *r = 0;
+        return;
+    }
+
+    /* treat this as a == WORDCARRY and just shift everything right a WORD */
+    if (a == 0) {
+        i = --b->nb_words;
+        w = b->words;
+        *r = *w;
+        while (i--) {
+            *w = *(w + 1);
+            w++;
+        }
+        *w = 0;
+        return;
+    }
+    i = b->nb_words;
+    w = b->words + i;
+    c = 0;
+    while (i--) {
+        c <<= XFACE_BITSPERWORD;
+        c += *--w;
+        d = c / (uint16_t)a;
+        c = c % (uint16_t)a;
+        *w = d & XFACE_WORDMASK;
+    }
+    *r = c;
+    if (b->words[b->nb_words - 1] == 0)
+        b->nb_words--;
+}
+
+void ff_big_mul(BigInt *b, uint8_t a)
+{
+    int i;
+    uint8_t *w;
+    uint16_t c;
+
+    a &= XFACE_WORDMASK;
+    if (a == 1 || b->nb_words == 0)
+        return;
+    if (a == 0) {
+        /* treat this as a == WORDCARRY and just shift everything left a WORD */
+        i = b->nb_words++;
+        w = b->words + i;
+        while (i--) {
+            *w = *(w - 1);
+            w--;
+        }
+        *w = 0;
+        return;
+    }
+    i = b->nb_words;
+    w = b->words;
+    c = 0;
+    while (i--) {
+        c += (uint16_t)*w * (uint16_t)a;
+        *(w++) = c & XFACE_WORDMASK;
+        c >>= XFACE_BITSPERWORD;
+    }
+    if (c) {
+        b->nb_words++;
+        *w = c & XFACE_WORDMASK;
+    }
+}
+
+const ProbRange ff_xface_probranges_per_level[4][3] = {
+    //  black      grey       white
+    { {  1, 255}, {251, 0}, {  4, 251} }, /* Top of tree almost always grey */
+    { {  1, 255}, {200, 0}, { 55, 200} },
+    { { 33, 223}, {159, 0}, { 64, 159} },
+    { {131,   0}, {  0, 0}, {125, 131} }, /* Grey disallowed at bottom */
+};
+
+const ProbRange ff_xface_probranges_2x2[16] = {
+    { 0,   0},  {38,   0}, {38,  38},  {13, 152},
+    {38,  76},  {13, 165}, {13, 178},  { 6, 230},
+    {38, 114},  {13, 191}, {13, 204},  { 6, 236},
+    {13, 217},  { 6, 242}, { 5, 248},  { 3, 253},
+};
+
+/*
+ * The "guess the next pixel" tables follow. Normally there are 12
+ * neighbour pixels used to give 1<<12 cases as we get closer to the
+ * upper left corner lesser numbers of neighbours are available.
+ *
+ * Each byte in the tables represents 8 boolean values starting from
+ * the most significant bit.
+ */
+
+static const uint8_t g_00[] = {
+    0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0xe3, 0xdf, 0x05, 0x17,
+    0x05, 0x0f, 0x00, 0x1b, 0x0f, 0xdf, 0x00, 0x04, 0x00, 0x00,
+    0x0d, 0x0f, 0x03, 0x7f, 0x00, 0x00, 0x00, 0x01, 0x00, 0x1d,
+    0x45, 0x2f, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x0a, 0xff, 0xff,
+    0x00, 0x04, 0x00, 0x05, 0x01, 0x3f, 0xcf, 0xff, 0x10, 0x01,
+    0x80, 0xc9, 0x0f, 0x0f, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+    0x1b, 0x1f, 0xff, 0xff, 0x4f, 0x54, 0x07, 0x1f, 0x57, 0x47,
+    0xd7, 0x3d, 0xff, 0xff, 0x5f, 0x1f, 0x7f, 0xff, 0x7f, 0x7f,
+    0x05, 0x0f, 0x01, 0x0f, 0x0f, 0x5f, 0x9b, 0xdf, 0x7f, 0xff,
+    0x5f, 0x1d, 0x5f, 0xff, 0x0f, 0x1f, 0x0f, 0x5f, 0x03, 0x1f,
+    0x4f, 0x5f, 0xf7, 0x7f, 0x7f, 0xff, 0x0d, 0x0f, 0xfb, 0xff,
+    0xf7, 0xbf, 0x0f, 0x4f, 0xd7, 0x3f, 0x4f, 0x7f, 0xff, 0xff,
+    0x67, 0xbf, 0x56, 0x25, 0x1f, 0x7f, 0x9f, 0xff, 0x00, 0x00,
+    0x00, 0x05, 0x5f, 0x7f, 0x01, 0xdf, 0x14, 0x00, 0x05, 0x0f,
+    0x07, 0xa2, 0x09, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x5f,
+    0x18, 0xd7, 0x94, 0x71, 0x00, 0x05, 0x1f, 0xb7, 0x0c, 0x07,
+    0x0f, 0x0f, 0x00, 0x0f, 0x0f, 0x1f, 0x84, 0x8f, 0x05, 0x15,
+    0x05, 0x0f, 0x4f, 0xff, 0x87, 0xdf, 0x05, 0x01, 0x10, 0x00,
+    0x0f, 0x0f, 0x00, 0x08, 0x05, 0x04, 0x04, 0x01, 0x4f, 0xff,
+    0x9f, 0x8f, 0x4a, 0x40, 0x5f, 0x5f, 0xff, 0xfe, 0xdf, 0xff,
+    0x7f, 0xf7, 0xff, 0x7f, 0xff, 0xff, 0x7b, 0xff, 0x0f, 0xfd,
+    0xd7, 0x5f, 0x4f, 0x7f, 0x7f, 0xdf, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0x77, 0xdf, 0x7f, 0x4f, 0xef, 0xff, 0xff, 0x77, 0xff,
+    0xff, 0xff, 0x6f, 0xff, 0x0f, 0x4f, 0xff, 0xff, 0x9d, 0xff,
+    0x0f, 0xef, 0xff, 0xdf, 0x6f, 0xff, 0xff, 0xff, 0x4f, 0xff,
+    0xcd, 0x0f, 0x4f, 0xff, 0xff, 0xdf, 0x00, 0x00, 0x00, 0x0b,
+    0x05, 0x02, 0x02, 0x0f, 0x04, 0x00, 0x00, 0x0c, 0x01, 0x06,
+    0x00, 0x0f, 0x20, 0x03, 0x00, 0x00, 0x05, 0x0f, 0x40, 0x08,
+    0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x0c, 0x0f, 0x01, 0x00,
+    0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x14, 0x01, 0x05,
+    0x01, 0x15, 0xaf, 0x0f, 0x00, 0x01, 0x10, 0x00, 0x08, 0x00,
+    0x46, 0x0c, 0x20, 0x00, 0x88, 0x00, 0x0f, 0x15, 0xff, 0xdf,
+    0x02, 0x00, 0x00, 0x0f, 0x7f, 0x5f, 0xdb, 0xff, 0x4f, 0x3e,
+    0x05, 0x0f, 0x7f, 0xf7, 0x95, 0x4f, 0x0d, 0x0f, 0x01, 0x0f,
+    0x4f, 0x5f, 0x9f, 0xdf, 0x25, 0x0e, 0x0d, 0x0d, 0x4f, 0x7f,
+    0x8f, 0x0f, 0x0f, 0xfa, 0x04, 0x4f, 0x4f, 0xff, 0xf7, 0x77,
+    0x47, 0xed, 0x05, 0x0f, 0xff, 0xff, 0xdf, 0xff, 0x4f, 0x6f,
+    0xd8, 0x5f, 0x0f, 0x7f, 0xdf, 0x5f, 0x07, 0x0f, 0x94, 0x0d,
+    0x1f, 0xff, 0xff, 0xff, 0x00, 0x02, 0x00, 0x03, 0x46, 0x57,
+    0x01, 0x0d, 0x01, 0x08, 0x01, 0x0f, 0x47, 0x6c, 0x0d, 0x0f,
+    0x02, 0x00, 0x00, 0x00, 0x0b, 0x4f, 0x00, 0x08, 0x05, 0x00,
+    0x95, 0x01, 0x0f, 0x7f, 0x0c, 0x0f, 0x01, 0x0e, 0x00, 0x00,
+    0x0f, 0x41, 0x00, 0x00, 0x04, 0x24, 0x0d, 0x0f, 0x0f, 0x7f,
+    0xcf, 0xdf, 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x00, 0x00,
+    0x06, 0x26, 0xcf, 0x05, 0xcf, 0x7f, 0xdf, 0xdf, 0x00, 0x00,
+    0x17, 0x5f, 0xff, 0xfd, 0xff, 0xff, 0x46, 0x09, 0x4f, 0x5f,
+    0x7f, 0xfd, 0xdf, 0xff, 0x0a, 0x88, 0xa7, 0x7f, 0x7f, 0xff,
+    0xff, 0xff, 0x0f, 0x04, 0xdf, 0x7f, 0x4f, 0xff, 0x9f, 0xff,
+    0x0e, 0xe6, 0xdf, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x0f, 0xec,
+    0x8f, 0x4f, 0x7f, 0xff, 0xdf, 0xff, 0x0f, 0xcf, 0xdf, 0xff,
+    0x6f, 0x7f, 0xff, 0xff, 0x03, 0x0c, 0x9d, 0x0f, 0x7f, 0xff,
+    0xff, 0xff,
+};
+
+static const uint8_t g_01[] = {
+    0x37, 0x73, 0x00, 0x19, 0x57, 0x7f, 0xf5, 0xfb, 0x70, 0x33,
+    0xf0, 0xf9, 0x7f, 0xff, 0xff, 0xff,
+};
+
+static const uint8_t g_02[] = {
+    0x50,
+};
+
+static const uint8_t g_10[] = {
+    0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0xf3, 0x5f, 0x84, 0x04,
+    0x17, 0x9f, 0x04, 0x23, 0x05, 0xff, 0x00, 0x00, 0x00, 0x02,
+    0x03, 0x03, 0x33, 0xd7, 0x05, 0x03, 0x5f, 0x3f, 0x17, 0x33,
+    0xff, 0xff, 0x00, 0x80, 0x02, 0x04, 0x12, 0x00, 0x11, 0x57,
+    0x05, 0x25, 0x05, 0x03, 0x35, 0xbf, 0x9f, 0xff, 0x07, 0x6f,
+    0x20, 0x40, 0x17, 0x06, 0xfa, 0xe8, 0x01, 0x07, 0x1f, 0x9f,
+    0x1f, 0xff, 0xff, 0xff,
+};
+
+static const uint8_t g_20[] = {
+    0x04, 0x00, 0x01, 0x01, 0x43, 0x2e, 0xff, 0x3f,
+};
+
+static const uint8_t g_30[] = {
+    0x11, 0x11, 0x11, 0x11, 0x51, 0x11, 0x13, 0x11, 0x11, 0x11,
+    0x13, 0x11, 0x11, 0x11, 0x33, 0x11, 0x13, 0x11, 0x13, 0x13,
+    0x13, 0x13, 0x31, 0x31, 0x11, 0x01, 0x11, 0x11, 0x71, 0x11,
+    0x11, 0x75,
+};
+
+static const uint8_t g_40[] = {
+    0x00, 0x0f, 0x00, 0x09, 0x00, 0x0d, 0x00, 0x0d, 0x00, 0x0f,
+    0x00, 0x4e, 0xe4, 0x0d, 0x10, 0x0f, 0x00, 0x0f, 0x44, 0x4f,
+    0x00, 0x1e, 0x0f, 0x0f, 0xae, 0xaf, 0x45, 0x7f, 0xef, 0xff,
+    0x0f, 0xff, 0x00, 0x09, 0x01, 0x11, 0x00, 0x01, 0x1c, 0xdd,
+    0x00, 0x15, 0x00, 0xff, 0x00, 0x10, 0x00, 0xfd, 0x00, 0x0f,
+    0x4f, 0x5f, 0x3d, 0xff, 0xff, 0xff, 0x4f, 0xff, 0x1c, 0xff,
+    0xdf, 0xff, 0x8f, 0xff, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x15,
+    0x01, 0x07, 0x00, 0x01, 0x02, 0x1f, 0x01, 0x11, 0x05, 0x7f,
+    0x00, 0x1f, 0x41, 0x57, 0x1f, 0xff, 0x05, 0x77, 0x0d, 0x5f,
+    0x4d, 0xff, 0x4f, 0xff, 0x0f, 0xff, 0x00, 0x00, 0x02, 0x05,
+    0x00, 0x11, 0x05, 0x7d, 0x10, 0x15, 0x2f, 0xff, 0x40, 0x50,
+    0x0d, 0xfd, 0x04, 0x0f, 0x07, 0x1f, 0x07, 0x7f, 0x0f, 0xbf,
+    0x0d, 0x7f, 0x0f, 0xff, 0x4d, 0x7d, 0x0f, 0xff,
+};
+
+static const uint8_t g_11[] = {
+    0x01, 0x13, 0x03, 0x7f,
+};
+
+static const uint8_t g_21[] = {
+    0x17,
+};
+
+static const uint8_t g_31[] = {
+    0x55, 0x57, 0x57, 0x7f,
+};
+
+static const uint8_t g_41[] = {
+    0x01, 0x01, 0x01, 0x1f, 0x03, 0x1f, 0x3f, 0xff,
+};
+
+static const uint8_t g_12[] = {
+    0x40,
+};
+
+static const uint8_t g_22[] = {
+    0x00,
+};
+
+static const uint8_t g_32[] = {
+    0x10,
+};
+
+static const uint8_t g_42[] = {
+    0x10,
+};
+
+void ff_xface_generate_face(uint8_t *dst, uint8_t * const src)
+{
+    int h, i, j, k, l, m;
+
+    for (j = 0; j < XFACE_HEIGHT; j++) {
+        for (i = 0; i < XFACE_WIDTH; i++) {
+            h = i + j * XFACE_WIDTH;
+            k = 0;
+
+            /*
+               Compute k, encoding the bits *before* the current one, contained in the
+               image buffer. That is, given the grid:
+
+                l      i
+                |      |
+                v      v
+               +--+--+--+--+--+
+          m -> | 1| 2| 3| 4| 5|
+               +--+--+--+--+--+
+               | 6| 7| 8| 9|10|
+               +--+--+--+--+--+
+          j -> |11|12| *|  |  |
+               +--+--+--+--+--+
+
+               the value k for the pixel marked as "*" will contain the bit encoding of
+               the values in the matrix marked from "1" to "12". In case the pixel is
+               near the border of the grid, the number of values contained within the
+               grid will be lesser than 12.
+             */
+
+            for (l = i - 2; l <= i + 2; l++) {
+                for (m = j - 2; m <= j; m++) {
+                    if (l >= i && m == j)
+                        continue;
+                    if (l > 0 && l <= XFACE_WIDTH && m > 0)
+                        k = 2*k + src[l + m * XFACE_WIDTH];
+                }
+            }
+
+            /*
+              Use the guess for the given position and the computed value of k.
+
+              The following table shows the number of digits in k, depending on
+              the position of the pixel, and shows the corresponding guess table
+              to use:
+
+                 i=1  i=2  i=3       i=w-1 i=w
+               +----+----+----+ ... +----+----+
+           j=1 |  0 |  1 |  2 |     |  2 |  2 |
+               |g22 |g12 |g02 |     |g42 |g32 |
+               +----+----+----+ ... +----+----+
+           j=2 |  3 |  5 |  7 |     |  6 |  5 |
+               |g21 |g11 |g01 |     |g41 |g31 |
+               +----+----+----+ ... +----+----+
+           j=3 |  5 |  9 | 12 |     | 10 |  8 |
+               |g20 |g10 |g00 |     |g40 |g30 |
+               +----+----+----+ ... +----+----+
+            */
+
+#define GEN(table) dst[h] ^= (table[k>>3]>>(7-(k&7)))&1
+
+            switch (i) {
+            case 1:
+                switch (j) {
+                case 1:  GEN(g_22); break;
+                case 2:  GEN(g_21); break;
+                default: GEN(g_20); break;
+                }
+                break;
+            case 2:
+                switch (j) {
+                case 1:  GEN(g_12); break;
+                case 2:  GEN(g_11); break;
+                default: GEN(g_10); break;
+                }
+                break;
+            case XFACE_WIDTH - 1:
+                switch (j) {
+                case 1:  GEN(g_42); break;
+                case 2:  GEN(g_41); break;
+                default: GEN(g_40); break;
+                }
+                break;
+            case XFACE_WIDTH:
+                switch (j) {
+                case 1:  GEN(g_32); break;
+                case 2:  GEN(g_31); break;
+                default: GEN(g_30); break;
+                }
+                break;
+            default:
+                switch (j) {
+                case 1:  GEN(g_02); break;
+                case 2:  GEN(g_01); break;
+                default: GEN(g_00); break;
+                }
+                break;
+            }
+        }
+    }
+}
diff --git a/libavcodec/xface.h b/libavcodec/xface.h
new file mode 100644
index 0000000..cd59ba0
--- /dev/null
+++ b/libavcodec/xface.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 1990 James Ashton - Sydney University
+ * Copyright (c) 2012 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * X-Face common definitions.
+ */
+
+#include <stdint.h>
+
+/* define the face size - 48x48x1 */
+#define XFACE_WIDTH  48
+#define XFACE_HEIGHT 48
+#define XFACE_PIXELS (XFACE_WIDTH * XFACE_HEIGHT)
+
+/* compressed output uses the full range of printable characters.
+ * In ASCII these are in a contiguous block so we just need to know
+ * the first and last. The total number of printables is needed too. */
+#define XFACE_FIRST_PRINT '!'
+#define XFACE_LAST_PRINT '~'
+#define XFACE_PRINTS (XFACE_LAST_PRINT - XFACE_FIRST_PRINT + 1)
+
+/*
+ * Image is encoded as a big integer, using characters from '~' to
+ * '!', for a total of 92 symbols. In order to express 48x48=2304
+ * bits, we need a total of 354 digits, as given by:
+ * ceil(lg_92(2^2304)) = 354
+ */
+#define XFACE_MAX_DIGITS 354
+
+#define XFACE_BITSPERWORD 8
+#define XFACE_WORDCARRY (1 << XFACE_BITSPERWORD)
+#define XFACE_WORDMASK (XFACE_WORDCARRY - 1)
+
+#define XFACE_MAX_WORDS ((XFACE_PIXELS * 2 + XFACE_BITSPERWORD - 1) / XFACE_BITSPERWORD)
+
+/* Portable, very large unsigned integer arithmetic is needed.
+ * Implementation uses arrays of WORDs. */
+typedef struct {
+    int nb_words;
+    uint8_t words[XFACE_MAX_WORDS];
+} BigInt;
+
+/**
+ * Add a to b storing the result in b.
+ */
+void ff_big_add(BigInt *b, uint8_t a);
+
+/**
+ * Divide b by a storing the result in b and the remainder in the word
+ * pointed to by r.
+ */
+void ff_big_div(BigInt *b, uint8_t a, uint8_t *r);
+
+/**
+ * Multiply a by b storing the result in b.
+ */
+void ff_big_mul(BigInt *b, uint8_t a);
+
+/* Each face is encoded using 9 octrees of 16x16 each. Each level of the
+ * trees has varying probabilities of being white, grey or black.
+ * The table below is based on sampling many faces */
+enum XFaceColor { XFACE_COLOR_BLACK = 0, XFACE_COLOR_GREY, XFACE_COLOR_WHITE };
+
+/* Data of varying probabilities are encoded by a value in the range 0 - 255.
+ * The probability of the data determines the range of possible encodings.
+ * Offset gives the first possible encoding of the range. */
+typedef struct {
+    int range;
+    int offset;
+} ProbRange;
+
+extern const ProbRange ff_xface_probranges_per_level[4][3];
+
+extern const ProbRange ff_xface_probranges_2x2[16];
+
+void ff_xface_generate_face(uint8_t *dst, uint8_t * const src);
diff --git a/libavcodec/xfacedec.c b/libavcodec/xfacedec.c
new file mode 100644
index 0000000..cc7f7b2
--- /dev/null
+++ b/libavcodec/xfacedec.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 1990 James Ashton - Sydney University
+ * Copyright (c) 2012 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * X-Face decoder, based on libcompface, by James Ashton.
+ */
+
+#include "libavutil/pixdesc.h"
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+#include "xface.h"
+
+static int pop_integer(BigInt *b, const ProbRange *pranges)
+{
+    uint8_t r;
+    int i;
+
+    /* extract the last byte into r, and shift right b by 8 bits */
+    ff_big_div(b, 0, &r);
+
+    i = 0;
+    while (r < pranges->offset || r >= pranges->range + pranges->offset) {
+        pranges++;
+        i++;
+    }
+    ff_big_mul(b, pranges->range);
+    ff_big_add(b, r - pranges->offset);
+    return i;
+}
+
+static void pop_greys(BigInt *b, char *bitmap, int w, int h)
+{
+    if (w > 3) {
+        w /= 2;
+        h /= 2;
+        pop_greys(b, bitmap,                       w, h);
+        pop_greys(b, bitmap + w,                   w, h);
+        pop_greys(b, bitmap + XFACE_WIDTH * h,     w, h);
+        pop_greys(b, bitmap + XFACE_WIDTH * h + w, w, h);
+    } else {
+        w = pop_integer(b, ff_xface_probranges_2x2);
+        if (w & 1) bitmap[0]               = 1;
+        if (w & 2) bitmap[1]               = 1;
+        if (w & 4) bitmap[XFACE_WIDTH]     = 1;
+        if (w & 8) bitmap[XFACE_WIDTH + 1] = 1;
+    }
+}
+
+static void decode_block(BigInt *b, char *bitmap, int w, int h, int level)
+{
+    switch (pop_integer(b, &ff_xface_probranges_per_level[level][0])) {
+    case XFACE_COLOR_WHITE:
+        return;
+    case XFACE_COLOR_BLACK:
+        pop_greys(b, bitmap, w, h);
+        return;
+    default:
+        w /= 2;
+        h /= 2;
+        level++;
+        decode_block(b, bitmap,                       w, h, level);
+        decode_block(b, bitmap + w,                   w, h, level);
+        decode_block(b, bitmap + h * XFACE_WIDTH,     w, h, level);
+        decode_block(b, bitmap + w + h * XFACE_WIDTH, w, h, level);
+        return;
+    }
+}
+
+typedef struct XFaceContext {
+    AVFrame frame;
+    uint8_t bitmap[XFACE_PIXELS]; ///< image used internally for decoding
+} XFaceContext;
+
+static av_cold int xface_decode_init(AVCodecContext *avctx)
+{
+    XFaceContext *xface = avctx->priv_data;
+
+    avcodec_get_frame_defaults(&xface->frame);
+
+    if (avctx->width || avctx->height) {
+        if (avctx->width != XFACE_WIDTH || avctx->height != XFACE_HEIGHT) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Size value %dx%d not supported, only accepts a size of %dx%d\n",
+                   avctx->width, avctx->height, XFACE_WIDTH, XFACE_HEIGHT);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    avctx->width   = XFACE_WIDTH;
+    avctx->height  = XFACE_HEIGHT;
+    avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
+
+    return 0;
+}
+
+static av_cold int xface_decode_close(AVCodecContext *avctx)
+{
+    XFaceContext *xface = avctx->priv_data;
+
+    if (xface->frame.data[0])
+        avctx->release_buffer(avctx, &xface->frame);
+
+    return 0;
+}
+
+static int xface_decode_frame(AVCodecContext *avctx,
+                              void *data, int *data_size,
+                              AVPacket *avpkt)
+{
+    XFaceContext *xface = avctx->priv_data;
+    int ret, i, j, k;
+    uint8_t byte;
+    BigInt b = {0};
+    char *buf;
+    int64_t c;
+
+    if (xface->frame.data[0])
+        avctx->release_buffer(avctx, &xface->frame);
+    xface->frame.data[0] = NULL;
+    if ((ret = ff_get_buffer(avctx, &xface->frame)) < 0)
+        return ret;
+    xface->frame.reference = 0;
+
+    for (i = 0, k = 0; avpkt->data[i] && i < avpkt->size; i++) {
+        c = avpkt->data[i];
+
+        /* ignore invalid digits */
+        if (c < XFACE_FIRST_PRINT || c > XFACE_LAST_PRINT)
+            continue;
+
+        if (++k > XFACE_MAX_DIGITS) {
+            av_log(avctx, AV_LOG_WARNING,
+                   "Buffer is longer than expected, truncating at byte %d\n", i);
+            break;
+        }
+        ff_big_mul(&b, XFACE_PRINTS);
+        ff_big_add(&b, c - XFACE_FIRST_PRINT);
+    }
+
+    /* decode image and put it in bitmap */
+    memset(xface->bitmap, 0, XFACE_PIXELS);
+    buf = xface->bitmap;
+    decode_block(&b, buf,                         16, 16, 0);
+    decode_block(&b, buf + 16,                    16, 16, 0);
+    decode_block(&b, buf + 32,                    16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 16,      16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 16 + 16, 16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 16 + 32, 16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 32     , 16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 32 + 16, 16, 16, 0);
+    decode_block(&b, buf + XFACE_WIDTH * 32 + 32, 16, 16, 0);
+
+    ff_xface_generate_face(xface->bitmap, xface->bitmap);
+
+    /* convert image from 1=black 0=white bitmap to MONOWHITE */
+    buf = xface->frame.data[0];
+    for (i = 0, j = 0, k = 0, byte = 0; i < XFACE_PIXELS; i++) {
+        byte += xface->bitmap[i];
+        if (k == 7) {
+            buf[j++] = byte;
+            byte = k = 0;
+        } else {
+            k++;
+            byte <<= 1;
+        }
+        if (j == XFACE_WIDTH/8) {
+            j = 0;
+            buf += xface->frame.linesize[0];
+        }
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame*)data = xface->frame;
+
+    return avpkt->size;
+}
+
+AVCodec ff_xface_decoder = {
+    .name           = "xface",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_XFACE,
+    .priv_data_size = sizeof(XFaceContext),
+    .init           = xface_decode_init,
+    .close          = xface_decode_close,
+    .decode         = xface_decode_frame,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_MONOWHITE, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("X-face image"),
+};
diff --git a/libavcodec/xfaceenc.c b/libavcodec/xfaceenc.c
new file mode 100644
index 0000000..5206afd
--- /dev/null
+++ b/libavcodec/xfaceenc.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 1990 James Ashton - Sydney University
+ * Copyright (c) 2012 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * X-Face encoder, based on libcompface, by James Ashton.
+ */
+
+#include "xface.h"
+#include "avcodec.h"
+#include "internal.h"
+
+typedef struct XFaceContext {
+    AVClass *class;
+    uint8_t bitmap[XFACE_PIXELS]; ///< image used internally for decoding
+    int max_line_len;             ///< max line length for compressed data
+    int set_header;               ///< set X-Face header in the output
+} XFaceContext;
+
+static int all_same(char *bitmap, int w, int h)
+{
+    char val, *row;
+    int x;
+
+    val = *bitmap;
+    while (h--) {
+        row = bitmap;
+        x = w;
+        while (x--)
+            if (*(row++) != val)
+                return 0;
+        bitmap += XFACE_WIDTH;
+    }
+    return 1;
+}
+
+static int all_black(char *bitmap, int w, int h)
+{
+    if (w > 3) {
+        w /= 2;
+        h /= 2;
+        return (all_black(bitmap, w, h) && all_black(bitmap + w, w, h) &&
+                all_black(bitmap + XFACE_WIDTH * h, w, h) &&
+                all_black(bitmap + XFACE_WIDTH * h + w, w, h));
+    } else {
+        /* at least one pixel in the 2x2 grid is non-zero */
+        return *bitmap || *(bitmap + 1) ||
+               *(bitmap + XFACE_WIDTH) || *(bitmap + XFACE_WIDTH + 1);
+    }
+}
+
+static int all_white(char *bitmap, int w, int h)
+{
+    return *bitmap == 0 && all_same(bitmap, w, h);
+}
+
+typedef struct {
+    const ProbRange *prob_ranges[XFACE_PIXELS*2];
+    int prob_ranges_idx;
+} ProbRangesQueue;
+
+static inline int pq_push(ProbRangesQueue *pq, const ProbRange *p)
+{
+    if (pq->prob_ranges_idx >= XFACE_PIXELS * 2 - 1)
+        return -1;
+    pq->prob_ranges[pq->prob_ranges_idx++] = p;
+    return 0;
+}
+
+static void push_greys(ProbRangesQueue *pq, char *bitmap, int w, int h)
+{
+    if (w > 3) {
+        w /= 2;
+        h /= 2;
+        push_greys(pq, bitmap,                       w, h);
+        push_greys(pq, bitmap + w,                   w, h);
+        push_greys(pq, bitmap + XFACE_WIDTH * h,     w, h);
+        push_greys(pq, bitmap + XFACE_WIDTH * h + w, w, h);
+    } else {
+        const ProbRange *p = ff_xface_probranges_2x2 +
+                 *bitmap +
+            2 * *(bitmap + 1) +
+            4 * *(bitmap + XFACE_WIDTH) +
+            8 * *(bitmap + XFACE_WIDTH + 1);
+        pq_push(pq, p);
+    }
+}
+
+static void encode_block(char *bitmap, int w, int h, int level, ProbRangesQueue *pq)
+{
+    if (all_white(bitmap, w, h)) {
+        pq_push(pq, &ff_xface_probranges_per_level[level][XFACE_COLOR_WHITE]);
+    } else if (all_black(bitmap, w, h)) {
+        pq_push(pq, &ff_xface_probranges_per_level[level][XFACE_COLOR_BLACK]);
+        push_greys(pq, bitmap, w, h);
+    } else {
+        pq_push(pq, &ff_xface_probranges_per_level[level][XFACE_COLOR_GREY]);
+        w /= 2;
+        h /= 2;
+        level++;
+        encode_block(bitmap,                       w, h, level, pq);
+        encode_block(bitmap + w,                   w, h, level, pq);
+        encode_block(bitmap + h * XFACE_WIDTH,     w, h, level, pq);
+        encode_block(bitmap + w + h * XFACE_WIDTH, w, h, level, pq);
+    }
+}
+
+static av_cold int xface_encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    return 0;
+}
+
+static void push_integer(BigInt *b, const ProbRange *prange)
+{
+    uint8_t r;
+
+    ff_big_div(b, prange->range, &r);
+    ff_big_mul(b, 0);
+    ff_big_add(b, r + prange->offset);
+}
+
+static int xface_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                              const AVFrame *frame, int *got_packet)
+{
+    XFaceContext *xface = avctx->priv_data;
+    ProbRangesQueue pq = {{ 0 }, 0};
+    uint8_t bitmap_copy[XFACE_PIXELS];
+    BigInt b = {0};
+    int i, j, k, ret = 0;
+    const uint8_t *buf;
+    uint8_t *p;
+    char intbuf[XFACE_MAX_DIGITS];
+
+    if (avctx->width || avctx->height) {
+        if (avctx->width != XFACE_WIDTH || avctx->height != XFACE_HEIGHT) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Size value %dx%d not supported, only accepts a size of %dx%d\n",
+                   avctx->width, avctx->height, XFACE_WIDTH, XFACE_HEIGHT);
+            return AVERROR(EINVAL);
+        }
+    }
+    avctx->width  = XFACE_WIDTH;
+    avctx->height = XFACE_HEIGHT;
+
+    /* convert image from MONOWHITE to 1=black 0=white bitmap */
+    buf = frame->data[0];
+    i = j = 0;
+    do {
+        for (k = 0; k < 8; k++)
+            xface->bitmap[i++] = (buf[j]>>(7-k))&1;
+        if (++j == XFACE_WIDTH/8) {
+            buf += frame->linesize[0];
+            j = 0;
+        }
+    } while (i < XFACE_PIXELS);
+
+    /* create a copy of bitmap */
+    memcpy(bitmap_copy, xface->bitmap, XFACE_PIXELS);
+    ff_xface_generate_face(xface->bitmap, bitmap_copy);
+
+    encode_block(xface->bitmap,                         16, 16, 0, &pq);
+    encode_block(xface->bitmap + 16,                    16, 16, 0, &pq);
+    encode_block(xface->bitmap + 32,                    16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 16,      16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 16 + 16, 16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 16 + 32, 16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 32,      16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 32 + 16, 16, 16, 0, &pq);
+    encode_block(xface->bitmap + XFACE_WIDTH * 32 + 32, 16, 16, 0, &pq);
+
+    while (pq.prob_ranges_idx > 0)
+        push_integer(&b, pq.prob_ranges[--pq.prob_ranges_idx]);
+
+    /* write the inverted big integer in b to intbuf */
+    i = 0;
+    while (b.nb_words) {
+        uint8_t r;
+        ff_big_div(&b, XFACE_PRINTS, &r);
+        intbuf[i++] = r + XFACE_FIRST_PRINT;
+    }
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, i+2)) < 0)
+        return ret;
+
+    /* revert the number, and close the buffer */
+    p = pkt->data;
+    while (--i >= 0)
+        *(p++) = intbuf[i];
+    *(p++) = '\n';
+    *(p++) = 0;
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+
+    return 0;
+}
+
+static av_cold int xface_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_xface_encoder = {
+    .name           = "xface",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_XFACE,
+    .priv_data_size = sizeof(XFaceContext),
+    .init           = xface_encode_init,
+    .close          = xface_encode_close,
+    .encode2        = xface_encode_frame,
+    .pix_fmts       = (const enum PixelFormat[]) { AV_PIX_FMT_MONOWHITE, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("X-face image"),
+};
diff --git a/libavcodec/xiph.c b/libavcodec/xiph.c
index 7c3c710..0636f8e 100644
--- a/libavcodec/xiph.c
+++ b/libavcodec/xiph.c
@@ -1,20 +1,20 @@
 /*
- * Copyright (C) 2007  Libav Project
+ * Copyright (C) 2007  FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xiph.h b/libavcodec/xiph.h
index afaece7..cd8caa4 100644
--- a/libavcodec/xiph.h
+++ b/libavcodec/xiph.h
@@ -1,20 +1,20 @@
 /*
- * Copyright (C) 2007  Libav Project
+ * Copyright (C) 2007  FFmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xl.c b/libavcodec/xl.c
index 1cadeab..df35489 100644
--- a/libavcodec/xl.c
+++ b/libavcodec/xl.c
@@ -2,20 +2,20 @@
  * Miro VideoXL codec
  * Copyright (c) 2004 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,7 +38,8 @@ static const int xl_table[32] = {
    0,   1,   2,   3,   4,   5,   6,   7,
    8,   9,  12,  15,  20,  25,  34,  46,
   64,  82,  94, 103, 108, 113, 116, 119,
- 120, 121, 122, 123, 124, 125, 126, 127};
+ 120, 121, 122, 123, 124, 125, 126, 127
+};
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame,
@@ -49,21 +50,31 @@ static int decode_frame(AVCodecContext *avctx,
     VideoXLContext * const a = avctx->priv_data;
     AVFrame * const p = &a->pic;
     uint8_t *Y, *U, *V;
-    int i, j;
+    int i, j, ret;
     int stride;
     uint32_t val;
     int y0, y1, y2, y3 = 0, c0 = 0, c1 = 0;
 
-    if(p->data[0])
+    if (avctx->width & 3) {
+        av_log(avctx, AV_LOG_ERROR, "width is not a multiple of 4\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (buf_size < avctx->width * avctx->height) {
+        av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (p->data[0])
         avctx->release_buffer(avctx, p);
 
     p->reference = 0;
-    if(ff_get_buffer(avctx, p) < 0){
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
-    p->pict_type= AV_PICTURE_TYPE_I;
-    p->key_frame= 1;
+    p->pict_type = AV_PICTURE_TYPE_I;
+    p->key_frame = 1;
 
     Y = a->pic.data[0];
     U = a->pic.data[1];
@@ -71,11 +82,6 @@ static int decode_frame(AVCodecContext *avctx,
 
     stride = avctx->width - 4;
 
-    if (buf_size < avctx->width * avctx->height) {
-        av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
-        return AVERROR_INVALIDDATA;
-    }
-
     for (i = 0; i < avctx->height; i++) {
         /* lines are stored in reversed order */
         buf += stride;
@@ -128,15 +134,18 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static av_cold int decode_init(AVCodecContext *avctx){
-//    VideoXLContext * const a = avctx->priv_data;
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    VideoXLContext * const a = avctx->priv_data;
 
-    avctx->pix_fmt= AV_PIX_FMT_YUV411P;
+    avcodec_get_frame_defaults(&a->pic);
+    avctx->pix_fmt = AV_PIX_FMT_YUV411P;
 
     return 0;
 }
 
-static av_cold int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx)
+{
     VideoXLContext * const a = avctx->priv_data;
     AVFrame *pic = &a->pic;
 
diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index 11e1d57..d3367b0 100644
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -2,20 +2,20 @@
  * XSUB subtitle decoder
  * Copyright (c) 2007 Reimar Döffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -56,12 +56,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     int w, h, x, y, i;
     int64_t packet_time = 0;
     GetBitContext gb;
-
-    memset(sub, 0, sizeof(*sub));
+    int has_alpha = avctx->codec_tag == MKTAG('D','X','S','A');
 
     // check that at least header fits
     if (buf_size < 27 + 7 * 2 + 4 * 3) {
-        av_log(avctx, AV_LOG_ERROR, "coded frame too small\n");
+        av_log(avctx, AV_LOG_ERROR, "coded frame size %d too small\n", buf_size);
         return -1;
     }
 
@@ -108,8 +107,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     for (i = 0; i < sub->rects[0]->nb_colors; i++)
         ((uint32_t*)sub->rects[0]->pict.data[1])[i] = bytestream_get_be24(&buf);
     // make all except background (first entry) non-transparent
-    for (i = 1; i < sub->rects[0]->nb_colors; i++)
-        ((uint32_t*)sub->rects[0]->pict.data[1])[i] |= 0xff000000;
+    for (i = 0; i < sub->rects[0]->nb_colors; i++)
+        ((uint32_t*)sub->rects[0]->pict.data[1])[i] |= (has_alpha ? *buf++ : (i ? 0xff : 0)) << 24;
 
     // process RLE-compressed data
     init_get_bits(&gb, buf, (buf_end - buf) * 8);
diff --git a/libavcodec/xsubenc.c b/libavcodec/xsubenc.c
index 816e651..cb2a908 100644
--- a/libavcodec/xsubenc.c
+++ b/libavcodec/xsubenc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2005 DivX, Inc.
  * Copyright (c) 2009 Bjorn Axelsson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -128,7 +128,7 @@ static int xsub_encode(AVCodecContext *avctx, unsigned char *buf,
     }
 
     // TODO: support multiple rects
-    if (h->num_rects > 1)
+    if (h->num_rects != 1)
         av_log(avctx, AV_LOG_WARNING, "Only single rects supported (%d in subtitle.)\n", h->num_rects);
 
     // TODO: render text-based subtitles into bitmaps
diff --git a/libavcodec/xvmc.h b/libavcodec/xvmc.h
index 1f77e4e..b2bf518 100644
--- a/libavcodec/xvmc.h
+++ b/libavcodec/xvmc.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2003 Ivan Kalvachev
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xvmc_internal.h b/libavcodec/xvmc_internal.h
index 3c6aed8..04197ce 100644
--- a/libavcodec/xvmc_internal.h
+++ b/libavcodec/xvmc_internal.h
@@ -1,20 +1,20 @@
 /*
  * XVideo Motion Compensation internal functions
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xwd.h b/libavcodec/xwd.h
index f41e2cd..d046046 100644
--- a/libavcodec/xwd.h
+++ b/libavcodec/xwd.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2012 Paul B Mahol
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
diff --git a/libavcodec/xwddec.c b/libavcodec/xwddec.c
index 274e4fa..9923cdc 100644
--- a/libavcodec/xwddec.c
+++ b/libavcodec/xwddec.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2012 Paul B Mahol
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -158,10 +158,13 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
     switch (vclass) {
     case XWD_STATIC_GRAY:
     case XWD_GRAY_SCALE:
-        if (bpp != 1)
+        if (bpp != 1 && bpp != 8)
             return AVERROR_INVALIDDATA;
-        if (pixdepth == 1)
+        if (pixdepth == 1) {
             avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
+        } else if (pixdepth == 8) {
+            avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+        }
         break;
     case XWD_STATIC_COLOR:
     case XWD_PSEUDO_COLOR:
diff --git a/libavcodec/xwdenc.c b/libavcodec/xwdenc.c
index c9a2a56..fac3d0b 100644
--- a/libavcodec/xwdenc.c
+++ b/libavcodec/xwdenc.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2012 Paul B Mahol
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -133,6 +133,11 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         bpad     = 8;
         ncolors  = 256;
         break;
+    case AV_PIX_FMT_GRAY8:
+        bpp      = 8;
+        bpad     = 8;
+        vclass   = XWD_STATIC_GRAY;
+        break;
     case AV_PIX_FMT_MONOWHITE:
         be       = 1;
         bitorder = 1;
@@ -149,10 +154,8 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     header_size = XWD_HEADER_SIZE + WINDOW_NAME_SIZE;
     out_size    = header_size + ncolors * XWD_CMAP_SIZE + avctx->height * lsize;
 
-    if ((ret = ff_alloc_packet(pkt, out_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
+    if ((ret = ff_alloc_packet2(avctx, pkt, out_size)) < 0)
         return ret;
-    }
     buf = pkt->data;
 
     avctx->coded_frame->key_frame = 1;
@@ -246,6 +249,7 @@ AVCodec ff_xwd_encoder = {
                                                  AV_PIX_FMT_RGB4_BYTE,
                                                  AV_PIX_FMT_BGR4_BYTE,
                                                  AV_PIX_FMT_PAL8,
+                                                 AV_PIX_FMT_GRAY8,
                                                  AV_PIX_FMT_MONOWHITE,
                                                  AV_PIX_FMT_NONE },
     .long_name    = NULL_IF_CONFIG_SMALL("XWD (X Window Dump) image"),
diff --git a/libavcodec/xxan.c b/libavcodec/xxan.c
index 9e87454..ed18217 100644
--- a/libavcodec/xxan.c
+++ b/libavcodec/xxan.c
@@ -3,20 +3,20 @@
  * Copyright (C) 2011 Konstantin Shishkov
  * based on work by Mike Melanson
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -133,7 +133,7 @@ static int xan_unpack(XanContext *s,
             }
             if (dest + size + size2 > dest_end ||
                 dest - orig_dest + size < back)
-                return -1;
+                return AVERROR_INVALIDDATA;
             bytestream2_get_buffer(&s->gb, dest, size);
             dest += size;
             av_memcpy_backptr(dest, back, size2);
@@ -143,7 +143,7 @@ static int xan_unpack(XanContext *s,
 
             size = finish ? opcode & 3 : ((opcode & 0x1f) << 2) + 4;
             if (dest_end - dest < size)
-                return -1;
+                return AVERROR_INVALIDDATA;
             bytestream2_get_buffer(&s->gb, dest, size);
             dest += size;
             if (finish)
@@ -167,7 +167,7 @@ static int xan_decode_chroma(AVCodecContext *avctx, unsigned chroma_off)
         return 0;
     if (chroma_off + 4 >= bytestream2_get_bytes_left(&s->gb)) {
         av_log(avctx, AV_LOG_ERROR, "Invalid chroma block position\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     bytestream2_seek(&s->gb, chroma_off + 4, SEEK_SET);
     mode        = bytestream2_get_le16(&s->gb);
@@ -178,7 +178,7 @@ static int xan_decode_chroma(AVCodecContext *avctx, unsigned chroma_off)
 
     if (offset >= bytestream2_get_bytes_left(&s->gb)) {
         av_log(avctx, AV_LOG_ERROR, "Invalid chroma block offset\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     bytestream2_skip(&s->gb, offset);
@@ -186,7 +186,7 @@ static int xan_decode_chroma(AVCodecContext *avctx, unsigned chroma_off)
     dec_size = xan_unpack(s, s->scratch_buffer, s->buffer_size);
     if (dec_size < 0) {
         av_log(avctx, AV_LOG_ERROR, "Chroma unpacking failed\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     U = s->pic.data[1];
@@ -196,16 +196,18 @@ static int xan_decode_chroma(AVCodecContext *avctx, unsigned chroma_off)
     if (mode) {
         for (j = 0; j < avctx->height >> 1; j++) {
             for (i = 0; i < avctx->width >> 1; i++) {
+                if (src_end - src < 1)
+                    return 0;
                 val = *src++;
-                if (val && val < table_size) {
+                if (val) {
+                    if (val >= table_size)
+                        return AVERROR_INVALIDDATA;
                     val  = AV_RL16(table + (val << 1));
                     uval = (val >> 3) & 0xF8;
                     vval = (val >> 8) & 0xF8;
                     U[i] = uval | (uval >> 5);
                     V[i] = vval | (vval >> 5);
                 }
-                if (src == src_end)
-                    return 0;
             }
             U += s->pic.linesize[1];
             V += s->pic.linesize[2];
@@ -216,8 +218,12 @@ static int xan_decode_chroma(AVCodecContext *avctx, unsigned chroma_off)
 
         for (j = 0; j < avctx->height >> 2; j++) {
             for (i = 0; i < avctx->width >> 1; i += 2) {
+                if (src_end - src < 1)
+                    return 0;
                 val = *src++;
-                if (val && val < table_size) {
+                if (val) {
+                    if (val >= table_size)
+                        return AVERROR_INVALIDDATA;
                     val  = AV_RL16(table + (val << 1));
                     uval = (val >> 3) & 0xF8;
                     vval = (val >> 8) & 0xF8;
@@ -250,7 +256,7 @@ static int xan_decode_frame_type0(AVCodecContext *avctx)
     if ((ret = xan_decode_chroma(avctx, chroma_off)) != 0)
         return ret;
 
-    if (corr_off >= (s->gb.buffer_end - s->gb.buffer_start)) {
+    if (corr_off >= bytestream2_size(&s->gb)) {
         av_log(avctx, AV_LOG_WARNING, "Ignoring invalid correction block position\n");
         corr_off = 0;
     }
@@ -270,7 +276,8 @@ static int xan_decode_frame_type0(AVCodecContext *avctx)
         ybuf[j+1] = cur << 1;
         last = cur;
     }
-    ybuf[j]  = last << 1;
+    if(j < avctx->width)
+        ybuf[j]  = last << 1;
     prev_buf = ybuf;
     ybuf += avctx->width;
 
@@ -283,7 +290,8 @@ static int xan_decode_frame_type0(AVCodecContext *avctx)
             ybuf[j+1] = cur << 1;
             last = cur;
         }
-        ybuf[j] = last << 1;
+        if(j < avctx->width)
+            ybuf[j] = last << 1;
         prev_buf = ybuf;
         ybuf += avctx->width;
     }
@@ -295,6 +303,9 @@ static int xan_decode_frame_type0(AVCodecContext *avctx)
         dec_size = xan_unpack(s, s->scratch_buffer, s->buffer_size);
         if (dec_size < 0)
             dec_size = 0;
+        else
+            dec_size = FFMIN(dec_size, s->buffer_size/2 - 1);
+
         for (i = 0; i < dec_size; i++)
             s->y_buffer[i*2+1] = (s->y_buffer[i*2+1] + (s->scratch_buffer[i] << 1)) & 0x3F;
     }
@@ -340,7 +351,8 @@ static int xan_decode_frame_type1(AVCodecContext *avctx)
             ybuf[j+1] = cur;
             last = cur;
         }
-        ybuf[j] = last;
+        if(j < avctx->width)
+            ybuf[j] = last;
         ybuf += avctx->width;
     }
 
@@ -364,7 +376,7 @@ static int xan_decode_frame(AVCodecContext *avctx,
     int ftype;
     int ret;
 
-    s->pic.reference = 1;
+    s->pic.reference = 3;
     s->pic.buffer_hints = FF_BUFFER_HINTS_VALID |
                           FF_BUFFER_HINTS_PRESERVE |
                           FF_BUFFER_HINTS_REUSABLE;
@@ -384,7 +396,7 @@ static int xan_decode_frame(AVCodecContext *avctx,
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unknown frame type %d\n", ftype);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     if (ret)
         return ret;
diff --git a/libavcodec/y41pdec.c b/libavcodec/y41pdec.c
new file mode 100644
index 0000000..45c994d
--- /dev/null
+++ b/libavcodec/y41pdec.c
@@ -0,0 +1,117 @@
+/*
+ * y41p decoder
+ *
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int y41p_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt             = AV_PIX_FMT_YUV411P;
+    avctx->bits_per_raw_sample = 12;
+
+    if (avctx->width & 7) {
+        av_log(avctx, AV_LOG_WARNING, "y41p requires width to be divisible by 8.\n");
+    }
+
+    avctx->coded_frame = avcodec_alloc_frame();
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int y41p_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    uint8_t *src = avpkt->data;
+    uint8_t *y, *u, *v;
+    int i, j;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    if (avpkt->size < 1.5 * avctx->height * avctx->width) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    for (i = avctx->height - 1; i >= 0 ; i--) {
+        y = &pic->data[0][i * pic->linesize[0]];
+        u = &pic->data[1][i * pic->linesize[1]];
+        v = &pic->data[2][i * pic->linesize[2]];
+        for (j = 0; j < avctx->width; j += 8) {
+            *(u++) = *src++;
+            *(y++) = *src++;
+            *(v++) = *src++;
+            *(y++) = *src++;
+
+            *(u++) = *src++;
+            *(y++) = *src++;
+            *(v++) = *src++;
+            *(y++) = *src++;
+
+            *(y++) = *src++;
+            *(y++) = *src++;
+            *(y++) = *src++;
+            *(y++) = *src++;
+        }
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int y41p_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_y41p_decoder = {
+    .name         = "y41p",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_Y41P,
+    .init         = y41p_decode_init,
+    .decode       = y41p_decode_frame,
+    .close        = y41p_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed YUV 4:1:1 12-bit"),
+};
diff --git a/libavcodec/y41penc.c b/libavcodec/y41penc.c
new file mode 100644
index 0000000..f0c212b
--- /dev/null
+++ b/libavcodec/y41penc.c
@@ -0,0 +1,103 @@
+/*
+ * y41p encoder
+ *
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int y41p_encode_init(AVCodecContext *avctx)
+{
+    if (avctx->width & 7) {
+        av_log(avctx, AV_LOG_ERROR, "y41p requires width to be divisible by 8.\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    avctx->coded_frame = avcodec_alloc_frame();
+    avctx->bits_per_coded_sample = 12;
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int y41p_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
+{
+    uint8_t *dst;
+    uint8_t *y, *u, *v;
+    int i, j, ret;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 1.5)) < 0)
+        return ret;
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    dst = pkt->data;
+
+    for (i = avctx->height - 1; i >= 0; i--) {
+        y = &pic->data[0][i * pic->linesize[0]];
+        u = &pic->data[1][i * pic->linesize[1]];
+        v = &pic->data[2][i * pic->linesize[2]];
+        for (j = 0; j < avctx->width; j += 8) {
+            *(dst++) = *(u++);
+            *(dst++) = *(y++);
+            *(dst++) = *(v++);
+            *(dst++) = *(y++);
+
+            *(dst++) = *(u++);
+            *(dst++) = *(y++);
+            *(dst++) = *(v++);
+            *(dst++) = *(y++);
+
+            *(dst++) = *(y++);
+            *(dst++) = *(y++);
+            *(dst++) = *(y++);
+            *(dst++) = *(y++);
+        }
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int y41p_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_y41p_encoder = {
+    .name         = "y41p",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_Y41P,
+    .init         = y41p_encode_init,
+    .encode2      = y41p_encode_frame,
+    .close        = y41p_encode_close,
+    .pix_fmts     = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P,
+                                                 AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed YUV 4:1:1 12-bit"),
+};
diff --git a/libavcodec/yop.c b/libavcodec/yop.c
index c3bb577..16a2db1 100644
--- a/libavcodec/yop.c
+++ b/libavcodec/yop.c
@@ -5,20 +5,20 @@
  * derived from the code by
  * Copyright (C) 2009 Thomas P. Higdon <thomas.p.higdon@gmail.com>
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -86,12 +86,17 @@ static av_cold int yop_decode_init(AVCodecContext *avctx)
 
     if (avctx->width & 1 || avctx->height & 1 ||
         av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "YOP has invalid dimensions\n");
         return -1;
     }
 
+    if (!avctx->extradata) {
+        av_log(avctx, AV_LOG_ERROR, "extradata missing\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
+    avcodec_get_frame_defaults(&s->frame);
     s->num_pal_colors = avctx->extradata[0];
     s->first_color[0] = avctx->extradata[1];
     s->first_color[1] = avctx->extradata[2];
@@ -99,7 +104,7 @@ static av_cold int yop_decode_init(AVCodecContext *avctx)
     if (s->num_pal_colors + s->first_color[0] > 256 ||
         s->num_pal_colors + s->first_color[1] > 256) {
         av_log(avctx, AV_LOG_ERROR,
-               "YOP: palette parameters invalid, header probably corrupt\n");
+               "Palette parameters invalid, header probably corrupt\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -142,8 +147,7 @@ static int yop_copy_previous_block(YopDecContext *s, int copy_tag)
     bufptr = s->dstptr + motion_vector[copy_tag][0] +
              s->frame.linesize[0] * motion_vector[copy_tag][1];
     if (bufptr < s->dstbuf) {
-        av_log(s->avctx, AV_LOG_ERROR,
-               "YOP: cannot decode, file probably corrupt\n");
+        av_log(s->avctx, AV_LOG_ERROR, "File probably corrupt\n");
         return AVERROR_INVALIDDATA;
     }
 
@@ -199,6 +203,11 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     if (s->frame.data[0])
         avctx->release_buffer(avctx, &s->frame);
 
+    if (avpkt->size < 4 + 3*s->num_pal_colors) {
+        av_log(avctx, AV_LOG_ERROR, "packet of size %d too small\n", avpkt->size);
+        return AVERROR_INVALIDDATA;
+    }
+
     ret = ff_get_buffer(avctx, &s->frame);
     if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
@@ -214,13 +223,20 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     s->low_nibble = NULL;
 
     is_odd_frame = avpkt->data[0];
+    if(is_odd_frame>1){
+        av_log(avctx, AV_LOG_ERROR, "frame is too odd %d\n", is_odd_frame);
+        return AVERROR_INVALIDDATA;
+    }
     firstcolor   = s->first_color[is_odd_frame];
     palette      = (uint32_t *)s->frame.data[1];
 
-    for (i = 0; i < s->num_pal_colors; i++, s->srcptr += 3)
+    for (i = 0; i < s->num_pal_colors; i++, s->srcptr += 3) {
         palette[i + firstcolor] = (s->srcptr[0] << 18) |
                                   (s->srcptr[1] << 10) |
                                   (s->srcptr[2] << 2);
+        palette[i + firstcolor] |= 0xFFU << 24 |
+                                   (palette[i + firstcolor] >> 6) & 0x30303;
+    }
 
     s->frame.palette_has_changed = 1;
 
@@ -257,5 +273,4 @@ AVCodec ff_yop_decoder = {
     .close          = yop_decode_close,
     .decode         = yop_decode_frame,
     .long_name      = NULL_IF_CONFIG_SMALL("Psygnosis YOP Video"),
-    .capabilities   = CODEC_CAP_DR1,
 };
diff --git a/libavcodec/yuv4dec.c b/libavcodec/yuv4dec.c
new file mode 100644
index 0000000..6454fbf
--- /dev/null
+++ b/libavcodec/yuv4dec.c
@@ -0,0 +1,110 @@
+/*
+ * libquicktime yuv4 decoder
+ *
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int yuv4_decode_init(AVCodecContext *avctx)
+{
+    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int yuv4_decode_frame(AVCodecContext *avctx, void *data,
+                             int *data_size, AVPacket *avpkt)
+{
+    AVFrame *pic = avctx->coded_frame;
+    const uint8_t *src = avpkt->data;
+    uint8_t *y, *u, *v;
+    int i, j;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    if (avpkt->size < 6 * (avctx->width + 1 >> 1) * (avctx->height + 1 >> 1)) {
+        av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+        return AVERROR(EINVAL);
+    }
+
+    pic->reference = 0;
+
+    if (ff_get_buffer(avctx, pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    pic->key_frame = 1;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+
+    for (i = 0; i < (avctx->height + 1) >> 1; i++) {
+        for (j = 0; j < (avctx->width + 1) >> 1; j++) {
+            u[j] = *src++ ^ 0x80;
+            v[j] = *src++ ^ 0x80;
+            y[                   2 * j    ] = *src++;
+            y[                   2 * j + 1] = *src++;
+            y[pic->linesize[0] + 2 * j    ] = *src++;
+            y[pic->linesize[0] + 2 * j + 1] = *src++;
+        }
+
+        y += 2 * pic->linesize[0];
+        u +=     pic->linesize[1];
+        v +=     pic->linesize[2];
+    }
+
+    *data_size = sizeof(AVFrame);
+    *(AVFrame *)data = *pic;
+
+    return avpkt->size;
+}
+
+static av_cold int yuv4_decode_close(AVCodecContext *avctx)
+{
+    if (avctx->coded_frame->data[0])
+        avctx->release_buffer(avctx, avctx->coded_frame);
+
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_yuv4_decoder = {
+    .name         = "yuv4",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_YUV4,
+    .init         = yuv4_decode_init,
+    .decode       = yuv4_decode_frame,
+    .close        = yuv4_decode_close,
+    .capabilities = CODEC_CAP_DR1,
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:2:0"),
+};
diff --git a/libavcodec/yuv4enc.c b/libavcodec/yuv4enc.c
new file mode 100644
index 0000000..340310a
--- /dev/null
+++ b/libavcodec/yuv4enc.c
@@ -0,0 +1,92 @@
+/*
+ * libquicktime yuv4 encoder
+ *
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avcodec.h"
+#include "internal.h"
+
+static av_cold int yuv4_encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = avcodec_alloc_frame();
+
+    if (!avctx->coded_frame) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static int yuv4_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
+{
+    uint8_t *dst;
+    uint8_t *y, *u, *v;
+    int i, j, ret;
+
+    if ((ret = ff_alloc_packet2(avctx, pkt, 6 * (avctx->width + 1 >> 1) * (avctx->height + 1 >> 1))) < 0)
+        return ret;
+    dst = pkt->data;
+
+    avctx->coded_frame->reference = 0;
+    avctx->coded_frame->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
+    y = pic->data[0];
+    u = pic->data[1];
+    v = pic->data[2];
+
+    for (i = 0; i < avctx->height + 1 >> 1; i++) {
+        for (j = 0; j < avctx->width + 1 >> 1; j++) {
+            *dst++ = u[j] ^ 0x80;
+            *dst++ = v[j] ^ 0x80;
+            *dst++ = y[                   2 * j    ];
+            *dst++ = y[                   2 * j + 1];
+            *dst++ = y[pic->linesize[0] + 2 * j    ];
+            *dst++ = y[pic->linesize[0] + 2 * j + 1];
+        }
+        y += 2 * pic->linesize[0];
+        u +=     pic->linesize[1];
+        v +=     pic->linesize[2];
+    }
+
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int yuv4_encode_close(AVCodecContext *avctx)
+{
+    av_freep(&avctx->coded_frame);
+
+    return 0;
+}
+
+AVCodec ff_yuv4_encoder = {
+    .name         = "yuv4",
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_YUV4,
+    .init         = yuv4_encode_init,
+    .encode2      = yuv4_encode_frame,
+    .close        = yuv4_encode_close,
+    .pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+    .long_name    = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:2:0"),
+};
diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 761974c..167f6f8 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -2,20 +2,20 @@
  * Zip Motion Blocks Video (ZMBV) decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -406,12 +406,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     int zret = Z_OK; // Zlib return code
     int len = buf_size;
     int hi_ver, lo_ver, ret;
-    uint8_t *tmp;
 
     if (c->pic.data[0])
             avctx->release_buffer(avctx, &c->pic);
 
-    c->pic.reference = 1;
+    c->pic.reference = 3;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
     if ((ret = ff_get_buffer(avctx, &c->pic)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
@@ -422,6 +421,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     c->flags = buf[0];
     buf++; len--;
     if (c->flags & ZMBV_KEYFRAME) {
+        void *decode_intra = NULL;
+        c->decode_intra= NULL;
         hi_ver = buf[0];
         lo_ver = buf[1];
         c->comp = buf[2];
@@ -453,29 +454,28 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
         switch (c->fmt) {
         case ZMBV_FMT_8BPP:
             c->bpp = 8;
-            c->decode_intra = zmbv_decode_intra;
+            decode_intra = zmbv_decode_intra;
             c->decode_xor = zmbv_decode_xor_8;
             break;
         case ZMBV_FMT_15BPP:
         case ZMBV_FMT_16BPP:
             c->bpp = 16;
-            c->decode_intra = zmbv_decode_intra;
+            decode_intra = zmbv_decode_intra;
             c->decode_xor = zmbv_decode_xor_16;
             break;
 #ifdef ZMBV_ENABLE_24BPP
         case ZMBV_FMT_24BPP:
             c->bpp = 24;
-            c->decode_intra = zmbv_decode_intra;
+            decode_intra = zmbv_decode_intra;
             c->decode_xor = zmbv_decode_xor_24;
             break;
 #endif //ZMBV_ENABLE_24BPP
         case ZMBV_FMT_32BPP:
             c->bpp = 32;
-            c->decode_intra = zmbv_decode_intra;
+            decode_intra = zmbv_decode_intra;
             c->decode_xor = zmbv_decode_xor_32;
             break;
         default:
-            c->decode_intra = NULL;
             c->decode_xor = NULL;
             av_log_ask_for_sample(avctx, "Unsupported (for now) format %i\n",
                                   c->fmt);
@@ -488,16 +488,15 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
             return -1;
         }
 
-        tmp = av_realloc(c->cur,  avctx->width * avctx->height * (c->bpp / 8));
-        if (!tmp)
-            return AVERROR(ENOMEM);
-        c->cur = tmp;
-        tmp = av_realloc(c->prev, avctx->width * avctx->height * (c->bpp / 8));
-        if (!tmp)
-            return AVERROR(ENOMEM);
-        c->prev = tmp;
-        c->bx   = (c->width  + c->bw - 1) / c->bw;
-        c->by   = (c->height + c->bh - 1) / c->bh;
+        c->cur  = av_realloc_f(c->cur, avctx->width * avctx->height,  (c->bpp / 8));
+        c->prev = av_realloc_f(c->prev, avctx->width * avctx->height,  (c->bpp / 8));
+        c->bx = (c->width + c->bw - 1) / c->bw;
+        c->by = (c->height+ c->bh - 1) / c->bh;
+        if (!c->cur || !c->prev)
+            return -1;
+        memset(c->cur, 0, avctx->width * avctx->height * (c->bpp / 8));
+        memset(c->prev, 0, avctx->width * avctx->height * (c->bpp / 8));
+        c->decode_intra= decode_intra;
     }
 
     if (c->decode_intra == NULL) {
@@ -506,11 +505,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     }
 
     if (c->comp == 0) { //Uncompressed data
+        if (c->decomp_size < len) {
+            av_log(avctx, AV_LOG_ERROR, "decomp buffer too small\n");
+            return AVERROR_INVALIDDATA;
+        }
         memcpy(c->decomp_buf, buf, len);
-        c->decomp_size = 1;
     } else { // ZLIB-compressed data
         c->zstream.total_in = c->zstream.total_out = 0;
-        c->zstream.next_in = buf;
+        c->zstream.next_in = (uint8_t*)buf;
         c->zstream.avail_in = len;
         c->zstream.next_out = c->decomp_buf;
         c->zstream.avail_out = c->decomp_size;
@@ -622,6 +624,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->width = avctx->width;
     c->height = avctx->height;
+    avcodec_get_frame_defaults(&c->pic);
 
     c->bpp = avctx->bits_per_coded_sample;
 
@@ -633,7 +636,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     /* Allocate decompression buffer */
     if (c->decomp_size) {
-        if ((c->decomp_buf = av_malloc(c->decomp_size)) == NULL) {
+        if ((c->decomp_buf = av_mallocz(c->decomp_size)) == NULL) {
             av_log(avctx, AV_LOG_ERROR,
                    "Can't allocate decompression buffer.\n");
             return AVERROR(ENOMEM);
diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 9ac7d6d..fb782a4 100644
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -2,20 +2,20 @@
  * Zip Motion Blocks Video (ZMBV) encoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -229,10 +229,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     }
 
     pkt_size = c->zstream.total_out + 1 + 6*keyframe;
-    if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting packet of size %d.\n", pkt_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size)) < 0)
         return ret;
-    }
     buf = pkt->data;
 
     fl = (keyframe ? ZMBV_KEYFRAME : 0) | (chpal ? ZMBV_DELTAPAL : 0);