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-rw-r--r--libavcodec/utils.c1162
1 files changed, 831 insertions, 331 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index ba34576..8c7d056 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
*/
@@ -29,70 +29,66 @@
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/crc.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
+#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/dict.h"
+#include "libavutil/thread.h"
#include "avcodec.h"
#include "decode.h"
#include "hwaccel.h"
#include "libavutil/opt.h"
-#include "me_cmp.h"
#include "mpegvideo.h"
#include "thread.h"
+#include "frame_thread_encoder.h"
#include "internal.h"
+#include "raw.h"
#include "bytestream.h"
#include "version.h"
#include <stdlib.h>
#include <stdarg.h>
+#include <stdatomic.h>
#include <limits.h>
#include <float.h>
+#if CONFIG_ICONV
+# include <iconv.h>
+#endif
+
+#include "libavutil/ffversion.h"
+const char av_codec_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
-static int volatile entangled_thread_counter = 0;
-static int (*lockmgr_cb)(void **mutex, enum AVLockOp op);
-static void *codec_mutex;
-static void *avformat_mutex;
+static AVMutex codec_mutex = AV_MUTEX_INITIALIZER;
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 - AV_INPUT_BUFFER_PADDING_SIZE) {
av_freep(p);
*size = 0;
return;
}
- av_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (*size)
- memset((uint8_t *)*p + min_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-}
-
-/* encoder management */
-static AVCodec *first_avcodec = NULL;
-
-AVCodec *av_codec_next(const AVCodec *c)
-{
- if (c)
- return c->next;
- else
- return first_avcodec;
+ if (!ff_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p + min_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
}
-static av_cold void avcodec_init(void)
+void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size)
{
- static int initialized = 0;
-
- if (initialized != 0)
+ uint8_t **p = ptr;
+ if (min_size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
+ av_freep(p);
+ *size = 0;
return;
- initialized = 1;
-
- if (CONFIG_ME_CMP)
- ff_me_cmp_init_static();
+ }
+ if (!ff_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p, 0, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
}
int av_codec_is_encoder(const AVCodec *codec)
@@ -105,28 +101,17 @@ int av_codec_is_decoder(const AVCodec *codec)
return codec && (codec->decode || codec->receive_frame);
}
-av_cold void avcodec_register(AVCodec *codec)
-{
- AVCodec **p;
- avcodec_init();
- p = &first_avcodec;
- while (*p)
- p = &(*p)->next;
- *p = codec;
- codec->next = NULL;
-
- if (codec->init_static_data)
- codec->init_static_data(codec);
-}
-
int ff_set_dimensions(AVCodecContext *s, int width, int height)
{
- int ret = av_image_check_size(width, height, 0, s);
+ int ret = av_image_check_size2(width, height, s->max_pixels, AV_PIX_FMT_NONE, 0, s);
if (ret < 0)
width = height = 0;
- s->width = s->coded_width = width;
- s->height = s->coded_height = height;
+
+ s->coded_width = width;
+ s->coded_height = height;
+ s->width = AV_CEIL_RSHIFT(width, s->lowres);
+ s->height = AV_CEIL_RSHIFT(height, s->lowres);
return ret;
}
@@ -169,10 +154,15 @@ int ff_side_data_update_matrix_encoding(AVFrame *frame,
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
int linesize_align[AV_NUM_DATA_POINTERS])
{
- size_t max_align = av_cpu_max_align();
int i;
int w_align = 1;
int h_align = 1;
+ AVPixFmtDescriptor const *desc = av_pix_fmt_desc_get(s->pix_fmt);
+
+ if (desc) {
+ w_align = 1 << desc->log2_chroma_w;
+ h_align = 1 << desc->log2_chroma_h;
+ }
switch (s->pix_fmt) {
case AV_PIX_FMT_YUV420P:
@@ -198,49 +188,106 @@ 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_YUV420P16LE:
+ case AV_PIX_FMT_YUV420P16BE:
+ case AV_PIX_FMT_YUVA420P9LE:
+ case AV_PIX_FMT_YUVA420P9BE:
+ case AV_PIX_FMT_YUVA420P10LE:
+ case AV_PIX_FMT_YUVA420P10BE:
+ case AV_PIX_FMT_YUVA420P16LE:
+ case AV_PIX_FMT_YUVA420P16BE:
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_YUV422P16LE:
+ case AV_PIX_FMT_YUV422P16BE:
+ case AV_PIX_FMT_YUVA422P9LE:
+ case AV_PIX_FMT_YUVA422P9BE:
case AV_PIX_FMT_YUVA422P10LE:
case AV_PIX_FMT_YUVA422P10BE:
+ case AV_PIX_FMT_YUVA422P16LE:
+ case AV_PIX_FMT_YUVA422P16BE:
+ case AV_PIX_FMT_YUV440P10LE:
+ case AV_PIX_FMT_YUV440P10BE:
+ case AV_PIX_FMT_YUV440P12LE:
+ case AV_PIX_FMT_YUV440P12BE:
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_YUV444P16LE:
+ case AV_PIX_FMT_YUV444P16BE:
+ case AV_PIX_FMT_YUVA444P9LE:
+ case AV_PIX_FMT_YUVA444P9BE:
case AV_PIX_FMT_YUVA444P10LE:
case AV_PIX_FMT_YUVA444P10BE:
+ case AV_PIX_FMT_YUVA444P16LE:
+ case AV_PIX_FMT_YUVA444P16BE:
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:
+ case AV_PIX_FMT_GBRP16LE:
+ case AV_PIX_FMT_GBRP16BE:
case AV_PIX_FMT_GBRAP12LE:
case AV_PIX_FMT_GBRAP12BE:
+ case AV_PIX_FMT_GBRAP16LE:
+ case AV_PIX_FMT_GBRAP16BE:
w_align = 16; //FIXME assume 16 pixel per macroblock
h_align = 16 * 2; // interlaced needs 2 macroblocks height
break;
case AV_PIX_FMT_YUV411P:
+ case AV_PIX_FMT_YUVJ411P:
case AV_PIX_FMT_UYYVYY411:
w_align = 32;
- h_align = 8;
+ h_align = 16 * 2;
break;
case AV_PIX_FMT_YUV410P:
if (s->codec_id == AV_CODEC_ID_SVQ1) {
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;
}
+ if (s->codec_id == AV_CODEC_ID_INTERPLAY_VIDEO) {
+ w_align = 8;
+ h_align = 8;
+ }
+ break;
case AV_PIX_FMT_PAL8:
case AV_PIX_FMT_BGR8:
case AV_PIX_FMT_RGB8:
- if (s->codec_id == AV_CODEC_ID_SMC) {
+ if (s->codec_id == AV_CODEC_ID_SMC ||
+ s->codec_id == AV_CODEC_ID_CINEPAK) {
w_align = 4;
h_align = 4;
}
+ if (s->codec_id == AV_CODEC_ID_JV ||
+ s->codec_id == AV_CODEC_ID_INTERPLAY_VIDEO) {
+ w_align = 8;
+ h_align = 8;
+ }
break;
case AV_PIX_FMT_BGR24:
if ((s->codec_id == AV_CODEC_ID_MSZH) ||
@@ -249,20 +296,36 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
h_align = 4;
}
break;
+ case AV_PIX_FMT_RGB24:
+ if (s->codec_id == AV_CODEC_ID_CINEPAK) {
+ w_align = 4;
+ h_align = 4;
+ }
+ break;
default:
- w_align = 1;
- h_align = 1;
break;
}
+ if (s->codec_id == AV_CODEC_ID_IFF_ILBM) {
+ 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;
+ // H.264 uses edge emulation for out of frame motion vectors, for this
+ // it requires a temporary area large enough to hold a 21x21 block,
+ // increasing witdth ensure that the temporary area is large enough,
+ // the next rounded up width is 32
+ *width = FFMAX(*width, 32);
+ }
+
for (i = 0; i < 4; i++)
- linesize_align[i] = max_align;
+ linesize_align[i] = STRIDE_ALIGN;
}
void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height)
@@ -280,6 +343,29 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height)
*width = FFALIGN(*width, align);
}
+int avcodec_enum_to_chroma_pos(int *xpos, int *ypos, enum AVChromaLocation pos)
+{
+ if (pos <= AVCHROMA_LOC_UNSPECIFIED || pos >= AVCHROMA_LOC_NB)
+ return AVERROR(EINVAL);
+ pos--;
+
+ *xpos = (pos&1) * 128;
+ *ypos = ((pos>>1)^(pos<4)) * 128;
+
+ return 0;
+}
+
+enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos)
+{
+ int pos, xout, yout;
+
+ for (pos = AVCHROMA_LOC_UNSPECIFIED + 1; pos < AVCHROMA_LOC_NB; pos++) {
+ if (avcodec_enum_to_chroma_pos(&xout, &yout, pos) == 0 && xout == xpos && yout == ypos)
+ return pos;
+ }
+ return AVCHROMA_LOC_UNSPECIFIED;
+}
+
int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
enum AVSampleFormat sample_fmt, const uint8_t *buf,
int buf_size, int align)
@@ -294,7 +380,7 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
planar = av_sample_fmt_is_planar(sample_fmt);
if (planar && nb_channels > AV_NUM_DATA_POINTERS) {
- if (!(frame->extended_data = av_mallocz(nb_channels *
+ if (!(frame->extended_data = av_mallocz_array(nb_channels,
sizeof(*frame->extended_data))))
return AVERROR(ENOMEM);
} else {
@@ -302,10 +388,10 @@ 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) {
@@ -316,6 +402,29 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
return ret;
}
+void ff_color_frame(AVFrame *frame, const int c[4])
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
+ int p, y, x;
+
+ av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
+
+ for (p = 0; p<desc->nb_components; p++) {
+ uint8_t *dst = frame->data[p];
+ int is_chroma = p == 1 || p == 2;
+ int bytes = is_chroma ? AV_CEIL_RSHIFT(frame->width, desc->log2_chroma_w) : frame->width;
+ int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
+ for (y = 0; y < height; y++) {
+ if (desc->comp[0].depth >= 9) {
+ for (x = 0; x<bytes; x++)
+ ((uint16_t*)dst)[x] = c[p];
+ }else
+ memset(dst, c[p], bytes);
+ dst += frame->linesize[p];
+ }
+ }
+}
+
int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2), void *arg, int *ret, int count, int size)
{
int i;
@@ -325,6 +434,7 @@ int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, v
if (ret)
ret[i] = r;
}
+ emms_c();
return 0;
}
@@ -337,24 +447,107 @@ int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2,
if (ret)
ret[i] = r;
}
+ emms_c();
return 0;
}
+enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags,
+ unsigned int fourcc)
+{
+ while (tags->pix_fmt >= 0) {
+ if (tags->fourcc == fourcc)
+ return tags->pix_fmt;
+ tags++;
+ }
+ return AV_PIX_FMT_NONE;
+}
+
+#if FF_API_CODEC_GET_SET
+MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
+MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
+MAKE_ACCESSORS(AVCodecContext, codec, int, lowres)
+MAKE_ACCESSORS(AVCodecContext, codec, int, seek_preroll)
+MAKE_ACCESSORS(AVCodecContext, codec, uint16_t*, chroma_intra_matrix)
+
+unsigned av_codec_get_codec_properties(const AVCodecContext *codec)
+{
+ return codec->properties;
+}
+
+int av_codec_get_max_lowres(const AVCodec *codec)
+{
+ return codec->max_lowres;
+}
+#endif
+
+int avpriv_codec_get_cap_skip_frame_fill_param(const AVCodec *codec){
+ return !!(codec->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM);
+}
+
+static int64_t get_bit_rate(AVCodecContext *ctx)
+{
+ int64_t 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 * (int64_t)ctx->channels * bits_per_sample : ctx->bit_rate;
+ break;
+ default:
+ bit_rate = 0;
+ break;
+ }
+ return bit_rate;
+}
+
+
+static void ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)
+{
+ if (!(codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE) && codec->init)
+ ff_mutex_lock(&codec_mutex);
+}
+
+static void ff_unlock_avcodec(const AVCodec *codec)
+{
+ if (!(codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE) && codec->init)
+ ff_mutex_unlock(&codec_mutex);
+}
+
+int attribute_align_arg ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
+{
+ int ret = 0;
+
+ ff_unlock_avcodec(codec);
+
+ ret = avcodec_open2(avctx, codec, options);
+
+ ff_lock_avcodec(avctx, codec);
+ return ret;
+}
+
int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
{
int ret = 0;
AVDictionary *tmp = NULL;
+ const AVPixFmtDescriptor *pixdesc;
if (avcodec_is_open(avctx))
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)
@@ -366,25 +559,9 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if (options)
av_dict_copy(&tmp, *options, 0);
- /* If there is a user-supplied mutex locking routine, call it. */
- if (!(codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE) && codec->init) {
- if (lockmgr_cb) {
- if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
- return -1;
- }
-
- entangled_thread_counter++;
- if (entangled_thread_counter != 1) {
- av_log(avctx, AV_LOG_ERROR,
- "Insufficient thread locking. At least %d threads are "
- "calling avcodec_open2() at the same time right now.\n",
- entangled_thread_counter);
- ret = -1;
- goto end;
- }
- }
+ ff_lock_avcodec(avctx, codec);
- avctx->internal = av_mallocz(sizeof(AVCodecInternal));
+ avctx->internal = av_mallocz(sizeof(*avctx->internal));
if (!avctx->internal) {
ret = AVERROR(ENOMEM);
goto end;
@@ -432,6 +609,8 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
+ avctx->internal->skip_samples_multiplier = 1;
+
if (codec->priv_data_size > 0) {
if (!avctx->priv_data) {
avctx->priv_data = av_mallocz(codec->priv_data_size);
@@ -452,17 +631,27 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
goto free_and_end;
- if (avctx->coded_width && avctx->coded_height && !avctx->width && !avctx->height)
+ if (avctx->codec_whitelist && av_match_list(codec->name, avctx->codec_whitelist, ',') <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "Codec (%s) not on whitelist \'%s\'\n", codec->name, avctx->codec_whitelist);
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+
+ // only call ff_set_dimensions() for non H.264/VP6F/DXV 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 || avctx->codec_id == AV_CODEC_ID_VP6F || avctx->codec_id == AV_CODEC_ID_DXV))) {
+ if (avctx->coded_width && avctx->coded_height)
ret = ff_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
else if (avctx->width && avctx->height)
ret = ff_set_dimensions(avctx, avctx->width, avctx->height);
if (ret < 0)
goto free_and_end;
+ }
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_image_check_size2(avctx->coded_width, avctx->coded_height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx) < 0
+ || av_image_check_size2(avctx->width, avctx->height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx) < 0)) {
+ av_log(avctx, AV_LOG_WARNING, "Ignoring invalid width/height values\n");
ff_set_dimensions(avctx, 0, 0);
}
@@ -494,14 +683,25 @@ 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 & AV_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(avctx, 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 & AV_CODEC_CAP_EXPERIMENTAL))
+ av_log(avctx, AV_LOG_ERROR, "Alternatively use the non experimental %s '%s'.\n",
+ codec_string, codec2->name);
ret = AVERROR_EXPERIMENTAL;
goto free_and_end;
}
@@ -512,7 +712,19 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
avctx->time_base.den = avctx->sample_rate;
}
- if (HAVE_THREADS) {
+ if (!HAVE_THREADS)
+ av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
+
+ if (CONFIG_FRAME_THREAD_ENCODER && av_codec_is_encoder(avctx->codec)) {
+ ff_unlock_avcodec(codec); //we will instantiate a few encoders thus kick the counter to prevent false detection of a problem
+ ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
+ ff_lock_avcodec(avctx, codec);
+ if (ret < 0)
+ goto free_and_end;
+ }
+
+ if (HAVE_THREADS
+ && !(avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))) {
ret = ff_thread_init(avctx);
if (ret < 0) {
goto free_and_end;
@@ -521,6 +733,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if (!HAVE_THREADS && !(codec->capabilities & AV_CODEC_CAP_AUTO_THREADS))
avctx->thread_count = 1;
+ if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
+ av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
+ avctx->codec->max_lowres);
+ avctx->lowres = avctx->codec->max_lowres;
+ }
+
if (av_codec_is_encoder(avctx->codec)) {
int i;
#if FF_API_CODED_FRAME
@@ -551,7 +769,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
}
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;
}
@@ -560,12 +781,18 @@ FF_ENABLE_DEPRECATION_WARNINGS
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;
}
if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ420P ||
+ avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ411P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ422P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ440P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ444P)
@@ -576,39 +803,77 @@ FF_ENABLE_DEPRECATION_WARNINGS
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->sample_rate < 0) {
+ 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;
}
} else if (avctx->channel_layout) {
avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
}
+ if (avctx->channels < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Specified number of channels %d is not supported\n",
+ avctx->channels);
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ if(avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ if ( avctx->bits_per_raw_sample < 0
+ || (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) {
+ av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n",
+ avctx->bits_per_raw_sample, pixdesc->comp[0].depth);
+ avctx->bits_per_raw_sample = pixdesc->comp[0].depth;
+ }
+ if (avctx->width <= 0 || avctx->height <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "dimensions not set\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ }
+ if ( (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+ && avctx->bit_rate>0 && avctx->bit_rate<1000) {
+ av_log(avctx, AV_LOG_WARNING, "Bitrate %"PRId64" is extremely low, maybe you mean %"PRId64"k\n", avctx->bit_rate, avctx->bit_rate);
+ }
if (!avctx->rc_initial_buffer_occupancy)
- avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3 / 4;
+ avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3LL / 4;
- if (avctx->ticks_per_frame &&
+ if (avctx->ticks_per_frame && avctx->time_base.num &&
avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
av_log(avctx, AV_LOG_ERROR,
"ticks_per_frame %d too large for the timebase %d/%d.",
@@ -640,22 +905,41 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
}
- 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 ( !CONFIG_GRAY && avctx->flags & AV_CODEC_FLAG_GRAY
+ && avctx->codec_descriptor->type == AVMEDIA_TYPE_VIDEO)
+ av_log(avctx, AV_LOG_WARNING,
+ "gray decoding requested but not enabled at configuration time\n");
+
+ 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;
}
}
@@ -664,17 +948,55 @@ FF_ENABLE_DEPRECATION_WARNINGS
ret = AVERROR(EINVAL);
goto free_and_end;
}
- }
-end:
- if (!(codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE) && codec->init) {
- entangled_thread_counter--;
-
- /* Release any user-supplied mutex. */
- if (lockmgr_cb) {
- (*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
+ if (avctx->sub_charenc) {
+ if (avctx->codec_type != AVMEDIA_TYPE_SUBTITLE) {
+ av_log(avctx, AV_LOG_ERROR, "Character encoding is only "
+ "supported with subtitles codecs\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ } else if (avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB) {
+ av_log(avctx, AV_LOG_WARNING, "Codec '%s' is bitmap-based, "
+ "subtitles character encoding will be ignored\n",
+ avctx->codec_descriptor->name);
+ avctx->sub_charenc_mode = FF_SUB_CHARENC_MODE_DO_NOTHING;
+ } else {
+ /* input character encoding is set for a text based subtitle
+ * codec at this point */
+ if (avctx->sub_charenc_mode == FF_SUB_CHARENC_MODE_AUTOMATIC)
+ avctx->sub_charenc_mode = FF_SUB_CHARENC_MODE_PRE_DECODER;
+
+ if (avctx->sub_charenc_mode == FF_SUB_CHARENC_MODE_PRE_DECODER) {
+#if CONFIG_ICONV
+ iconv_t cd = iconv_open("UTF-8", avctx->sub_charenc);
+ if (cd == (iconv_t)-1) {
+ ret = AVERROR(errno);
+ av_log(avctx, AV_LOG_ERROR, "Unable to open iconv context "
+ "with input character encoding \"%s\"\n", avctx->sub_charenc);
+ goto free_and_end;
+ }
+ iconv_close(cd);
+#else
+ av_log(avctx, AV_LOG_ERROR, "Character encoding subtitles "
+ "conversion needs a libavcodec built with iconv support "
+ "for this codec\n");
+ ret = AVERROR(ENOSYS);
+ goto free_and_end;
+#endif
+ }
+ }
}
+
+#if FF_API_AVCTX_TIMEBASE
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+ avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
+#endif
+ }
+ if (codec->priv_data_size > 0 && avctx->priv_data && codec->priv_class) {
+ av_assert0(*(const AVClass **)avctx->priv_data == codec->priv_class);
}
+end:
+ ff_unlock_avcodec(codec);
if (options) {
av_dict_free(options);
*options = tmp;
@@ -686,7 +1008,7 @@ free_and_end:
(avctx->codec->caps_internal & FF_CODEC_CAP_INIT_CLEANUP))
avctx->codec->close(avctx);
- if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
+ if (codec->priv_class && codec->priv_data_size)
av_opt_free(avctx->priv_data);
av_opt_free(avctx);
@@ -730,20 +1052,28 @@ void avsubtitle_free(AVSubtitle *sub)
av_freep(&sub->rects);
- memset(sub, 0, sizeof(AVSubtitle));
+ memset(sub, 0, sizeof(*sub));
}
av_cold int avcodec_close(AVCodecContext *avctx)
{
int i;
+ if (!avctx)
+ return 0;
+
if (avcodec_is_open(avctx)) {
FramePool *pool = avctx->internal->pool;
-
+ if (CONFIG_FRAME_THREAD_ENCODER &&
+ avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
+ ff_frame_thread_encoder_free(avctx);
+ }
if (HAVE_THREADS && avctx->internal->thread_ctx)
ff_thread_free(avctx);
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
+ avctx->internal->byte_buffer_size = 0;
+ av_freep(&avctx->internal->byte_buffer);
av_frame_free(&avctx->internal->to_free);
av_frame_free(&avctx->internal->compat_decode_frame);
av_frame_free(&avctx->internal->buffer_frame);
@@ -791,82 +1121,24 @@ FF_ENABLE_DEPRECATION_WARNINGS
return 0;
}
-static AVCodec *find_encdec(enum AVCodecID id, int encoder)
+const char *avcodec_get_name(enum AVCodecID id)
{
- AVCodec *p, *experimental = NULL;
- p = first_avcodec;
- while (p) {
- if ((encoder ? av_codec_is_encoder(p) : av_codec_is_decoder(p)) &&
- p->id == id) {
- if (p->capabilities & AV_CODEC_CAP_EXPERIMENTAL && !experimental) {
- experimental = p;
- } else
- return p;
- }
- p = p->next;
- }
- return experimental;
-}
-
-AVCodec *avcodec_find_encoder(enum AVCodecID id)
-{
- return find_encdec(id, 1);
-}
-
-AVCodec *avcodec_find_encoder_by_name(const char *name)
-{
- AVCodec *p;
- if (!name)
- return NULL;
- p = first_avcodec;
- while (p) {
- if (av_codec_is_encoder(p) && strcmp(name, p->name) == 0)
- return p;
- p = p->next;
- }
- return NULL;
-}
-
-AVCodec *avcodec_find_decoder(enum AVCodecID id)
-{
- return find_encdec(id, 0);
-}
-
-AVCodec *avcodec_find_decoder_by_name(const char *name)
-{
- AVCodec *p;
- if (!name)
- return NULL;
- p = first_avcodec;
- while (p) {
- if (av_codec_is_decoder(p) && strcmp(name, p->name) == 0)
- return p;
- p = p->next;
- }
- return NULL;
-}
-
-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;
+ const AVCodecDescriptor *cd;
+ AVCodec *codec;
+
+ 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)
@@ -876,7 +1148,7 @@ size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_ta
#define TAG_PRINT(x) \
(((x) >= '0' && (x) <= '9') || \
((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z') || \
- ((x) == '.' || (x) == ' '))
+ ((x) == '.' || (x) == ' ' || (x) == '-' || (x) == '_'))
for (i = 0; i < 4; i++) {
len = snprintf(buf, buf_size,
@@ -891,68 +1163,99 @@ 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;
- char buf1[32];
- int bitrate;
+ int64_t bitrate;
int new_line = 0;
AVRational display_aspect_ratio;
- const AVCodecDescriptor *desc = avcodec_descriptor_get(enc->codec_id);
+ const char *separator = enc->dump_separator ? (const char *)enc->dump_separator : ", ";
- if (desc) {
- codec_name = desc->name;
- profile = avcodec_profile_name(enc->codec_id, enc->profile);
- } else if (enc->codec_id == AV_CODEC_ID_MPEG2TS) {
- /* fake mpeg2 transport stream codec (currently not
- * registered) */
- codec_name = "mpeg2ts";
- } else {
- /* output avi tags */
- 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;
- }
+ if (!buf || buf_size <= 0)
+ return;
+ codec_type = av_get_media_type_string(enc->codec_type);
+ codec_name = avcodec_get_name(enc->codec_id);
+ profile = avcodec_profile_name(enc->codec_id, enc->profile);
+
+ snprintf(buf, buf_size, "%s: %s", codec_type ? codec_type : "unknown",
+ codec_name);
+ buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
+
+ if (enc->codec && strcmp(enc->codec->name, codec_name))
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", enc->codec->name);
+
+ if (profile)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", profile);
+ if ( enc->codec_type == AVMEDIA_TYPE_VIDEO
+ && av_log_get_level() >= AV_LOG_VERBOSE
+ && enc->refs)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %d reference frame%s",
+ enc->refs, enc->refs > 1 ? "s" : "");
+
+ if (enc->codec_tag)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s / 0x%04X)",
+ av_fourcc2str(enc->codec_tag), 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->codec_tag) {
- char tag_buf[32];
- av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " [%s / 0x%04X]", tag_buf, enc->codec_tag);
- }
+ {
+ char detail[256] = "(";
- av_strlcat(buf, "\n ", buf_size);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ av_strlcat(buf, separator, buf_size);
+
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%s", enc->pix_fmt == AV_PIX_FMT_NONE ? "none" :
av_get_pix_fmt_name(enc->pix_fmt));
+ if (enc->bits_per_raw_sample && enc->pix_fmt != AV_PIX_FMT_NONE &&
+ enc->bits_per_raw_sample < av_pix_fmt_desc_get(enc->pix_fmt)->comp[0].depth)
+ av_strlcatf(detail, sizeof(detail), "%d bpc, ", enc->bits_per_raw_sample);
+ if (enc->color_range != AVCOL_RANGE_UNSPECIFIED)
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_color_range_name(enc->color_range));
+
+ if (enc->colorspace != AVCOL_SPC_UNSPECIFIED ||
+ enc->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ enc->color_trc != AVCOL_TRC_UNSPECIFIED) {
+ if (enc->colorspace != (int)enc->color_primaries ||
+ enc->colorspace != (int)enc->color_trc) {
+ new_line = 1;
+ av_strlcatf(detail, sizeof(detail), "%s/%s/%s, ",
+ av_color_space_name(enc->colorspace),
+ av_color_primaries_name(enc->color_primaries),
+ av_color_transfer_name(enc->color_trc));
+ } else
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_get_colorspace_name(enc->colorspace));
+ }
- if (enc->color_range != AVCOL_RANGE_UNSPECIFIED)
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s",
- av_color_range_name(enc->color_range));
- if (enc->colorspace != AVCOL_SPC_UNSPECIFIED ||
- enc->color_primaries != AVCOL_PRI_UNSPECIFIED ||
- enc->color_trc != AVCOL_TRC_UNSPECIFIED) {
- new_line = 1;
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s/%s/%s",
- av_color_space_name(enc->colorspace),
- av_color_primaries_name(enc->color_primaries),
- av_color_transfer_name(enc->color_trc));
+ if (enc->field_order != AV_FIELD_UNKNOWN) {
+ const char *field_order = "progressive";
+ if (enc->field_order == AV_FIELD_TT)
+ field_order = "top first";
+ else if (enc->field_order == AV_FIELD_BB)
+ field_order = "bottom first";
+ else if (enc->field_order == AV_FIELD_TB)
+ field_order = "top coded first (swapped)";
+ else if (enc->field_order == AV_FIELD_BT)
+ field_order = "bottom coded first (swapped)";
+
+ av_strlcatf(detail, sizeof(detail), "%s, ", field_order);
+ }
+
+ if (av_log_get_level() >= AV_LOG_VERBOSE &&
+ enc->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_chroma_location_name(enc->chroma_sample_location));
+
+ if (strlen(detail) > 1) {
+ detail[strlen(detail) - 2] = 0;
+ av_strlcatf(buf, buf_size, "%s)", detail);
+ }
}
- if (av_log_get_level() >= AV_LOG_DEBUG &&
- enc->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s",
- av_chroma_location_name(enc->chroma_sample_location));
if (enc->width) {
- av_strlcat(buf, new_line ? "\n " : ", ", buf_size);
+ av_strlcat(buf, new_line ? separator : ", ", buf_size);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%dx%d",
@@ -966,11 +1269,11 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
if (enc->sample_aspect_ratio.num) {
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
- enc->width * enc->sample_aspect_ratio.num,
- enc->height * enc->sample_aspect_ratio.den,
+ enc->width * (int64_t)enc->sample_aspect_ratio.num,
+ enc->height * (int64_t)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);
}
@@ -984,23 +1287,18 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
if (encode) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", q=%d-%d", enc->qmin, enc->qmax);
+ } else {
+ if (enc->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", Closed Captions");
+ if (enc->properties & FF_CODEC_PROPERTY_LOSSLESS)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", lossless");
}
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->codec_tag) {
- char tag_buf[32];
- av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " [%s / 0x%04X]", tag_buf, enc->codec_tag);
- }
+ av_strlcat(buf, separator, buf_size);
- av_strlcat(buf, "\n ", buf_size);
if (enc->sample_rate) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%d Hz, ", enc->sample_rate);
@@ -1010,18 +1308,34 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s", av_get_sample_fmt_name(enc->sample_fmt));
}
+ if ( enc->bits_per_raw_sample > 0
+ && enc->bits_per_raw_sample != av_get_bytes_per_sample(enc->sample_fmt) * 8)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ " (%d bit)", enc->bits_per_raw_sample);
+ if (av_log_get_level() >= AV_LOG_VERBOSE) {
+ if (enc->initial_padding)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", delay %d", enc->initial_padding);
+ if (enc->trailing_padding)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", padding %d", enc->trailing_padding);
+ }
break;
case AVMEDIA_TYPE_DATA:
- snprintf(buf, buf_size, "Data: %s", codec_name);
+ if (av_log_get_level() >= AV_LOG_DEBUG) {
+ int g = av_gcd(enc->time_base.num, enc->time_base.den);
+ if (g)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %d/%d",
+ enc->time_base.num / g, enc->time_base.den / g);
+ }
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);
+ if (enc->width)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %dx%d", enc->width, enc->height);
break;
default:
- snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type);
return;
}
if (encode) {
@@ -1035,7 +1349,10 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
bitrate = get_bit_rate(enc);
if (bitrate != 0) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
- ", %d kb/s", bitrate / 1000);
+ ", %"PRId64" kb/s", bitrate / 1000);
+ } else if (enc->rc_max_rate > 0) {
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", max. %"PRId64" kb/s", enc->rc_max_rate / 1000);
}
}
@@ -1069,35 +1386,52 @@ const char *avcodec_profile_name(enum AVCodecID codec_id, 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;
}
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:
+ case AV_CODEC_ID_ADPCM_AICA:
return 4;
+ case AV_CODEC_ID_DSD_LSBF:
+ case AV_CODEC_ID_DSD_MSBF:
+ case AV_CODEC_ID_DSD_LSBF_PLANAR:
+ case AV_CODEC_ID_DSD_MSBF_PLANAR:
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:
+ case AV_CODEC_ID_SDX2_DPCM:
return 8;
case AV_CODEC_ID_PCM_S16BE:
case AV_CODEC_ID_PCM_S16BE_PLANAR:
@@ -1120,15 +1454,41 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
case AV_CODEC_ID_PCM_U32LE:
case AV_CODEC_ID_PCM_F32BE:
case AV_CODEC_ID_PCM_F32LE:
+ case AV_CODEC_ID_PCM_F24LE:
+ case AV_CODEC_ID_PCM_F16LE:
return 32;
case AV_CODEC_ID_PCM_F64BE:
case AV_CODEC_ID_PCM_F64LE:
+ case AV_CODEC_ID_PCM_S64BE:
+ case AV_CODEC_ID_PCM_S64LE:
return 64;
default:
return 0;
}
}
+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_S64P] = { AV_CODEC_ID_PCM_S64LE, AV_CODEC_ID_PCM_S64BE },
+ [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) {
@@ -1148,13 +1508,15 @@ int av_get_bits_per_sample(enum AVCodecID codec_id)
}
static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
- uint32_t tag, int bits_per_coded_sample, int frame_bytes)
+ uint32_t tag, int bits_per_coded_sample, int64_t bitrate,
+ uint8_t * extradata, int frame_size, int frame_bytes)
{
int bps = av_get_exact_bits_per_sample(id);
+ int framecount = (ba > 0 && frame_bytes / ba > 0) ? frame_bytes / ba : 1;
/* 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 = bits_per_coded_sample;
/* codecs with a fixed packet duration */
@@ -1163,16 +1525,16 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
case AV_CODEC_ID_ADPCM_IMA_QT: return 64;
case AV_CODEC_ID_ADPCM_EA_XAS: return 128;
case AV_CODEC_ID_AMR_NB:
+ case AV_CODEC_ID_EVRC:
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;
case AV_CODEC_ID_ATRAC1: return 512;
- case AV_CODEC_ID_ATRAC3: return 1024;
+ case AV_CODEC_ID_ATRAC3: return 1024 * framecount;
+ case AV_CODEC_ID_ATRAC3P: return 2048;
case AV_CODEC_ID_MP2:
case AV_CODEC_ID_MUSEPACK7: return 1152;
case AV_CODEC_ID_AC3: return 1536;
@@ -1182,6 +1544,8 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
/* calc from sample rate */
if (id == AV_CODEC_ID_TTA)
return 256 * sr / 245;
+ else if (id == AV_CODEC_ID_DST)
+ return 588 * sr / 44100;
if (ch > 0) {
/* calc from sample rate and channels */
@@ -1216,23 +1580,38 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
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 */
- if (id == AV_CODEC_ID_ADPCM_G726)
+ if (id == AV_CODEC_ID_ADPCM_G726 || id == AV_CODEC_ID_ADPCM_G726LE)
return frame_bytes * 8 / bps;
}
- if (ch > 0) {
+ if (ch > 0 && ch < INT_MAX/16) {
/* 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_PSX:
+ case AV_CODEC_ID_ADPCM_DTK:
+ return frame_bytes / (16 * ch) * 28;
case AV_CODEC_ID_ADPCM_4XM:
+ case AV_CODEC_ID_ADPCM_IMA_DAT4:
case AV_CODEC_ID_ADPCM_IMA_ISS:
return (frame_bytes - 4 * ch) * 2 / ch;
case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
return (frame_bytes - 4) * 2 / ch;
case AV_CODEC_ID_ADPCM_IMA_AMV:
return (frame_bytes - 8) * 2 / ch;
+ case AV_CODEC_ID_ADPCM_THP:
+ case AV_CODEC_ID_ADPCM_THP_LE:
+ if (extradata)
+ return frame_bytes * 14 / (8 * ch);
+ break;
case AV_CODEC_ID_ADPCM_XA:
return (frame_bytes / 128) * 224 / ch;
case AV_CODEC_ID_INTERPLAY_DPCM:
@@ -1247,6 +1626,9 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
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) {
@@ -1264,13 +1646,19 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
int blocks = frame_bytes / ba;
switch (id) {
case AV_CODEC_ID_ADPCM_IMA_WAV:
- return blocks * (1 + (ba - 4 * ch) / (4 * ch) * 8);
+ if (bps < 2 || bps > 5)
+ return 0;
+ return blocks * (1 + (ba - 4 * ch) / (bps * ch) * 8);
case AV_CODEC_ID_ADPCM_IMA_DK3:
return blocks * (((ba - 16) * 2 / 3 * 4) / ch);
case AV_CODEC_ID_ADPCM_IMA_DK4:
return blocks * (1 + (ba - 4 * ch) * 2 / ch);
+ case AV_CODEC_ID_ADPCM_IMA_RAD:
+ return blocks * ((ba - 4 * ch) * 2 / ch);
case AV_CODEC_ID_ADPCM_MS:
return blocks * (2 + (ba - 7 * ch) * 2 / ch);
+ case AV_CODEC_ID_ADPCM_MTAF:
+ return blocks * (ba - 16) * 2 / ch;
}
}
@@ -1278,9 +1666,13 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
/* calc from frame_bytes, channels, and bits_per_coded_sample */
switch (id) {
case AV_CODEC_ID_PCM_DVD:
- return 2 * (frame_bytes / ((bps * 2 / 8) * ch));
+ if(bps<4 || frame_bytes<3)
+ return 0;
+ return 2 * ((frame_bytes - 3) / ((bps * 2 / 8) * ch));
case AV_CODEC_ID_PCM_BLURAY:
- return frame_bytes / ((FFALIGN(ch, 2) * bps) / 8);
+ if(bps<4 || frame_bytes<4)
+ return 0;
+ return (frame_bytes - 4) / ((FFALIGN(ch, 2) * bps) / 8);
case AV_CODEC_ID_S302M:
return 2 * (frame_bytes / ((bps + 4) / 4)) / ch;
}
@@ -1288,6 +1680,17 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
}
}
+ /* Fall back on using frame_size */
+ if (frame_size > 1 && frame_bytes)
+ return frame_size;
+
+ //For WMA we currently have no other means to calculate duration thus we
+ //do it here by assuming CBR, which is true for all known cases.
+ if (bitrate > 0 && frame_bytes > 0 && sr > 0 && ba > 1) {
+ if (id == AV_CODEC_ID_WMAV1 || id == AV_CODEC_ID_WMAV2)
+ return (frame_bytes * 8LL * sr) / bitrate;
+ }
+
return 0;
}
@@ -1296,6 +1699,7 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
return get_audio_frame_duration(avctx->codec_id, avctx->sample_rate,
avctx->channels, avctx->block_align,
avctx->codec_tag, avctx->bits_per_coded_sample,
+ avctx->bit_rate, avctx->extradata, avctx->frame_size,
frame_bytes);
}
@@ -1304,6 +1708,7 @@ int av_get_audio_frame_duration2(AVCodecParameters *par, int frame_bytes)
return get_audio_frame_duration(par->codec_id, par->sample_rate,
par->channels, par->block_align,
par->codec_tag, par->bits_per_coded_sample,
+ par->bit_rate, par->extradata, par->frame_size,
frame_bytes);
}
@@ -1358,77 +1763,37 @@ void av_register_hwaccel(AVHWAccel *hwaccel)
}
#endif
+#if FF_API_LOCKMGR
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
{
- if (lockmgr_cb) {
- // There is no good way to rollback a failure to destroy the
- // mutex, so we ignore failures.
- lockmgr_cb(&codec_mutex, AV_LOCK_DESTROY);
- lockmgr_cb(&avformat_mutex, AV_LOCK_DESTROY);
- lockmgr_cb = NULL;
- codec_mutex = NULL;
- avformat_mutex = NULL;
- }
-
- if (cb) {
- void *new_codec_mutex = NULL;
- void *new_avformat_mutex = NULL;
- int err;
- if (err = cb(&new_codec_mutex, AV_LOCK_CREATE)) {
- return err > 0 ? AVERROR_UNKNOWN : err;
- }
- if (err = cb(&new_avformat_mutex, AV_LOCK_CREATE)) {
- // Ignore failures to destroy the newly created mutex.
- cb(&new_codec_mutex, AV_LOCK_DESTROY);
- return err > 0 ? AVERROR_UNKNOWN : err;
- }
- lockmgr_cb = cb;
- codec_mutex = new_codec_mutex;
- avformat_mutex = new_avformat_mutex;
- }
-
- return 0;
-}
-
-int avpriv_lock_avformat(void)
-{
- if (lockmgr_cb) {
- if ((*lockmgr_cb)(&avformat_mutex, AV_LOCK_OBTAIN))
- return -1;
- }
- return 0;
-}
-
-int avpriv_unlock_avformat(void)
-{
- if (lockmgr_cb) {
- if ((*lockmgr_cb)(&avformat_mutex, AV_LOCK_RELEASE))
- return -1;
- }
return 0;
}
+#endif
unsigned int avpriv_toupper4(unsigned int x)
{
return av_toupper(x & 0xFF) +
(av_toupper((x >> 8) & 0xFF) << 8) +
(av_toupper((x >> 16) & 0xFF) << 16) +
- (av_toupper((x >> 24) & 0xFF) << 24);
+((unsigned)av_toupper((x >> 24) & 0xFF) << 24);
}
int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
{
int ret;
- dst->owner = src->owner;
+ dst->owner[0] = src->owner[0];
+ dst->owner[1] = src->owner[1];
ret = av_frame_ref(dst->f, src->f);
if (ret < 0)
return ret;
+ av_assert0(!dst->progress);
+
if (src->progress &&
!(dst->progress = av_buffer_ref(src->progress))) {
- ff_thread_release_buffer(dst->owner, dst);
+ ff_thread_release_buffer(dst->owner[0], dst);
return AVERROR(ENOMEM);
}
@@ -1437,9 +1802,14 @@ int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
#if !HAVE_THREADS
+enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
+{
+ return ff_get_format(avctx, fmt);
+}
+
int ff_thread_get_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
{
- f->owner = avctx;
+ f->owner[0] = f->owner[1] = avctx;
return ff_get_buffer(avctx, f->f, flags);
}
@@ -1461,6 +1831,28 @@ void ff_thread_await_progress(ThreadFrame *f, int progress, int field)
{
}
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+ return 1;
+}
+
+int ff_alloc_entries(AVCodecContext *avctx, int count)
+{
+ return 0;
+}
+
+void ff_reset_entries(AVCodecContext *avctx)
+{
+}
+
+void ff_thread_await_progress2(AVCodecContext *avctx, int field, int thread, int shift)
+{
+}
+
+void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, int n)
+{
+}
+
#endif
int avcodec_is_open(AVCodecContext *s)
@@ -1468,13 +1860,36 @@ int avcodec_is_open(AVCodecContext *s)
return !!s->internal;
}
-const uint8_t *avpriv_find_start_code(const uint8_t *restrict p,
+int avpriv_bprint_to_extradata(AVCodecContext *avctx, struct AVBPrint *buf)
+{
+ int ret;
+ char *str;
+
+ ret = av_bprint_finalize(buf, &str);
+ if (ret < 0)
+ return ret;
+ if (!av_bprint_is_complete(buf)) {
+ av_free(str);
+ return AVERROR(ENOMEM);
+ }
+
+ avctx->extradata = str;
+ /* Note: the string is NUL terminated (so extradata can be read as a
+ * string), but the ending character is not accounted in the size (in
+ * binary formats you are likely not supposed to mux that character). When
+ * extradata is copied, it is also padded with AV_INPUT_BUFFER_PADDING_SIZE
+ * zeros. */
+ avctx->extradata_size = buf->len;
+ return 0;
+}
+
+const uint8_t *avpriv_find_start_code(const uint8_t *av_restrict p,
const uint8_t *end,
- uint32_t * restrict state)
+ uint32_t *av_restrict state)
{
int i;
- assert(p <= end);
+ av_assert0(p <= end);
if (p >= end)
return end;
@@ -1557,6 +1972,8 @@ static void codec_parameters_reset(AVCodecParameters *par)
par->color_space = AVCOL_SPC_UNSPECIFIED;
par->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
par->sample_aspect_ratio = (AVRational){ 0, 1 };
+ par->profile = FF_PROFILE_UNKNOWN;
+ par->level = FF_LEVEL_UNKNOWN;
}
AVCodecParameters *avcodec_parameters_alloc(void)
@@ -1609,6 +2026,7 @@ int avcodec_parameters_from_context(AVCodecParameters *par,
par->bit_rate = codec->bit_rate;
par->bits_per_coded_sample = codec->bits_per_coded_sample;
+ par->bits_per_raw_sample = codec->bits_per_raw_sample;
par->profile = codec->profile;
par->level = codec->level;
@@ -1624,14 +2042,22 @@ int avcodec_parameters_from_context(AVCodecParameters *par,
par->color_space = codec->colorspace;
par->chroma_location = codec->chroma_sample_location;
par->sample_aspect_ratio = codec->sample_aspect_ratio;
+ par->video_delay = codec->has_b_frames;
break;
case AVMEDIA_TYPE_AUDIO:
- par->format = codec->sample_fmt;
- par->channel_layout = codec->channel_layout;
- par->channels = codec->channels;
- par->sample_rate = codec->sample_rate;
- par->block_align = codec->block_align;
- par->initial_padding = codec->initial_padding;
+ par->format = codec->sample_fmt;
+ par->channel_layout = codec->channel_layout;
+ par->channels = codec->channels;
+ par->sample_rate = codec->sample_rate;
+ par->block_align = codec->block_align;
+ par->frame_size = codec->frame_size;
+ par->initial_padding = codec->initial_padding;
+ par->trailing_padding = codec->trailing_padding;
+ par->seek_preroll = codec->seek_preroll;
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ par->width = codec->width;
+ par->height = codec->height;
break;
}
@@ -1655,6 +2081,7 @@ int avcodec_parameters_to_context(AVCodecContext *codec,
codec->bit_rate = par->bit_rate;
codec->bits_per_coded_sample = par->bits_per_coded_sample;
+ codec->bits_per_raw_sample = par->bits_per_raw_sample;
codec->profile = par->profile;
codec->level = par->level;
@@ -1670,14 +2097,23 @@ int avcodec_parameters_to_context(AVCodecContext *codec,
codec->colorspace = par->color_space;
codec->chroma_sample_location = par->chroma_location;
codec->sample_aspect_ratio = par->sample_aspect_ratio;
+ codec->has_b_frames = par->video_delay;
break;
case AVMEDIA_TYPE_AUDIO:
- codec->sample_fmt = par->format;
- codec->channel_layout = par->channel_layout;
- codec->channels = par->channels;
- codec->sample_rate = par->sample_rate;
- codec->block_align = par->block_align;
- codec->initial_padding = par->initial_padding;
+ codec->sample_fmt = par->format;
+ codec->channel_layout = par->channel_layout;
+ codec->channels = par->channels;
+ codec->sample_rate = par->sample_rate;
+ codec->block_align = par->block_align;
+ codec->frame_size = par->frame_size;
+ codec->delay =
+ codec->initial_padding = par->initial_padding;
+ codec->trailing_padding = par->trailing_padding;
+ codec->seek_preroll = par->seek_preroll;
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ codec->width = par->width;
+ codec->height = par->height;
break;
}
@@ -1692,3 +2128,67 @@ int avcodec_parameters_to_context(AVCodecContext *codec,
return 0;
}
+
+int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len,
+ void **data, size_t *sei_size)
+{
+ AVFrameSideData *side_data = NULL;
+ uint8_t *sei_data;
+
+ if (frame)
+ side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_A53_CC);
+
+ if (!side_data) {
+ *data = NULL;
+ return 0;
+ }
+
+ *sei_size = side_data->size + 11;
+ *data = av_mallocz(*sei_size + prefix_len);
+ if (!*data)
+ return AVERROR(ENOMEM);
+ sei_data = (uint8_t*)*data + prefix_len;
+
+ // country code
+ sei_data[0] = 181;
+ sei_data[1] = 0;
+ sei_data[2] = 49;
+
+ /**
+ * 'GA94' is standard in North America for ATSC, but hard coding
+ * this style may not be the right thing to do -- other formats
+ * do exist. This information is not available in the side_data
+ * so we are going with this right now.
+ */
+ AV_WL32(sei_data + 3, MKTAG('G', 'A', '9', '4'));
+ sei_data[7] = 3;
+ sei_data[8] = ((side_data->size/3) & 0x1f) | 0x40;
+ sei_data[9] = 0;
+
+ memcpy(sei_data + 10, side_data->data, side_data->size);
+
+ sei_data[side_data->size+10] = 255;
+
+ return 0;
+}
+
+int64_t ff_guess_coded_bitrate(AVCodecContext *avctx)
+{
+ AVRational framerate = avctx->framerate;
+ int bits_per_coded_sample = avctx->bits_per_coded_sample;
+ int64_t bitrate;
+
+ if (!(framerate.num && framerate.den))
+ framerate = av_inv_q(avctx->time_base);
+ if (!(framerate.num && framerate.den))
+ return 0;
+
+ if (!bits_per_coded_sample) {
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ bits_per_coded_sample = av_get_bits_per_pixel(desc);
+ }
+ bitrate = (int64_t)bits_per_coded_sample * avctx->width * avctx->height *
+ framerate.num / framerate.den;
+
+ return bitrate;
+}
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