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-rw-r--r--libavcodec/ffv1enc.c749
1 files changed, 499 insertions, 250 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 179453d..b63ed42 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>
+ * Copyright (c) 2003-2013 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
*/
@@ -27,19 +27,114 @@
#include "libavutil/attributes.h"
#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 "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)
@@ -179,7 +275,7 @@ static av_always_inline int encode_line(FFV1Context *s, int w,
int run_mode = 0;
if (s->ac) {
- if (c->bytestream_end - c->bytestream < w * 20) {
+ if (c->bytestream_end - c->bytestream < w * 35) {
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return AVERROR_INVALIDDATA;
}
@@ -190,6 +286,18 @@ static av_always_inline int encode_line(FFV1Context *s, int w,
}
}
+ if (s->slice_coding_mode == 1) {
+ for (x = 0; x < w; x++) {
+ int i;
+ int v = sample[0][x];
+ for (i = bits-1; i>=0; i--) {
+ uint8_t state = 128;
+ put_rac(c, &state, (v>>i) & 1);
+ }
+ }
+ return 0;
+ }
+
for (x = 0; x < w; x++) {
int diff, context;
@@ -257,10 +365,10 @@ static av_always_inline int encode_line(FFV1Context *s, int w,
return 0;
}
-static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
+static int encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
int stride, int plane_index)
{
- int x, y, i;
+ int x, y, i, ret;
const int ring_size = s->avctx->context_model ? 3 : 2;
int16_t *sample[3];
s->run_index = 0;
@@ -271,38 +379,39 @@ 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++)
sample[0][x] = src[x + stride * y];
- encode_line(s, w, sample, plane_index, 8);
+ if((ret = encode_line(s, w, sample, plane_index, 8)) < 0)
+ return ret;
} 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);
+ if((ret = encode_line(s, w, sample, plane_index, s->bits_per_raw_sample)) < 0)
+ return ret;
}
// STOP_TIMER("encode line") }
}
+ return 0;
}
-static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h,
- int stride[3])
+static int encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, const 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->bits_per_raw_sample <= 8;
+ int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8;
int offset = 1 << bits;
s->run_index = 0;
@@ -313,29 +422,29 @@ 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;
- r -= g;
- g += (b + r) >> 2;
- b += offset;
- r += offset;
+ if (s->slice_coding_mode != 1) {
+ b -= g;
+ r -= g;
+ g += (b * s->slice_rct_by_coef + r * s->slice_rct_ry_coef) >> 2;
+ b += offset;
+ r += offset;
+ }
sample[0][0][x] = g;
sample[1][0][x] = b;
@@ -343,17 +452,20 @@ 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];
- if (lbd)
- encode_line(s, w, sample[p], (p + 1) / 2, 9);
+ int ret;
+ sample[p][0][-1] = sample[p][1][0 ];
+ sample[p][1][ w] = sample[p][1][w-1];
+ if (lbd && s->slice_coding_mode == 0)
+ ret = encode_line(s, w, sample[p], (p + 1) / 2, 9);
else
- encode_line(s, w, sample[p], (p + 1) / 2, bits + 1);
+ ret = encode_line(s, w, sample[p], (p + 1) / 2, bits + (s->slice_coding_mode != 1));
+ if (ret < 0)
+ return ret;
}
}
+ return 0;
}
-
static void write_quant_table(RangeCoder *c, int16_t *quant_table)
{
int last = 0;
@@ -393,7 +505,7 @@ 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);
@@ -437,15 +549,19 @@ static int write_extradata(FFV1Context *f)
f->avctx->extradata_size = 10000 + 4 +
(11 * 11 * 5 * 5 * 5 + 11 * 11 * 11) * 32;
- f->avctx->extradata = av_malloc(f->avctx->extradata_size);
+ f->avctx->extradata = av_malloc(f->avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!f->avctx->extradata)
+ return AVERROR(ENOMEM);
ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size);
ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8);
put_symbol(c, state, f->version, 0);
if (f->version > 2) {
- if (f->version == 3)
- f->minor_version = 2;
- put_symbol(c, state, f->minor_version, 0);
+ if (f->version == 3) {
+ f->micro_version = 4;
+ } else if (f->version == 4)
+ f->micro_version = 2;
+ put_symbol(c, state, f->micro_version, 0);
}
put_symbol(c, state, f->ac, 0);
@@ -485,12 +601,11 @@ static int write_extradata(FFV1Context *f)
if (f->version > 2) {
put_symbol(c, state, f->ec, 0);
+ put_symbol(c, state, f->intra = (f->avctx->gop_size < 2), 0);
}
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 +630,7 @@ 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]);
@@ -545,60 +660,57 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256])
return print;
}
-static av_cold 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);
int i, j, k, m, ret;
- ffv1_common_init(avctx);
+ if ((ret = ffv1_common_init(avctx)) < 0)
+ return ret;
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) {
+ // Unspecified level & slices, we choose version 1.2+ to ensure multithreaded decodability
+ if (avctx->slices == 0 && avctx->level < 0 && avctx->width * avctx->height > 720*576)
+ s->version = FFMAX(s->version, 2);
+
+ if (avctx->level <= 0 && s->version == 2) {
s->version = 3;
}
+ if (avctx->level >= 0 && avctx->level <= 4)
+ s->version = FFMAX(s->version, avctx->level);
if (s->ec < 0) {
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 || s->version>3) && 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:
+ case AV_PIX_FMT_YUVA444P9:
+ case AV_PIX_FMT_YUVA422P9:
+ case AV_PIX_FMT_YUVA420P9:
if (!avctx->bits_per_raw_sample)
s->bits_per_raw_sample = 9;
case AV_PIX_FMT_YUV444P10:
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUVA444P10:
+ case AV_PIX_FMT_YUVA422P10:
+ case AV_PIX_FMT_YUVA420P10:
s->packed_at_lsb = 1;
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 10;
@@ -606,6 +718,9 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUV420P16:
+ case AV_PIX_FMT_YUVA444P16:
+ case AV_PIX_FMT_YUVA422P16:
+ case AV_PIX_FMT_YUVA420P16:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample) {
s->bits_per_raw_sample = 16;
} else if (!s->bits_per_raw_sample) {
@@ -616,15 +731,12 @@ 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:
@@ -634,19 +746,21 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV411P:
case AV_PIX_FMT_YUV410P:
- s->chroma_planes = desc->nb_components < 3 ? 0 : 1;
- 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->chroma_planes = desc->nb_components < 3 ? 0 : 1;
+ s->colorspace = 0;
+ s->transparency = desc->nb_components == 4;
break;
case AV_PIX_FMT_RGB32:
- s->colorspace = 1;
+ s->colorspace = 1;
s->transparency = 1;
+ s->chroma_planes = 1;
+ break;
+ case AV_PIX_FMT_0RGB32:
+ s->colorspace = 1;
+ s->chroma_planes = 1;
break;
case AV_PIX_FMT_GBRP9:
if (!avctx->bits_per_raw_sample)
@@ -654,55 +768,58 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
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);
+ if (!s->ac) {
+ av_log(avctx, AV_LOG_ERROR, "bits_per_raw_sample of more than 8 needs -coder 1 currently\n");
+ return AVERROR(ENOSYS);
+ }
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;
@@ -729,10 +846,10 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
if (!s->transparency)
s->plane_count = 2;
+ if (!s->chroma_planes && s->version > 3)
+ s->plane_count--;
- 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)) {
@@ -751,7 +868,7 @@ 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);
@@ -792,45 +909,60 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx)
find_best_state(best_state, s->state_transition);
for (i = 0; i < s->quant_table_count; i++) {
- for (j = 0; j < s->context_count[i]; j++)
- for (k = 0; k < 32; k++) {
+ for (k = 0; k < 32; k++) {
+ double a=0, b=0;
+ int jp = 0;
+ for (j = 0; j < s->context_count[i]; j++) {
double p = 128;
- if (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1]) {
- p = 256.0 * s->rc_stat2[i][j][k][1] /
- (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1]);
+ if (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1] > 200 && j || a+b > 200) {
+ if (a+b)
+ p = 256.0 * b / (a + b);
+ s->initial_states[i][jp][k] =
+ best_state[av_clip(round(p), 1, 255)][av_clip((a + b) / gob_count, 0, 255)];
+ for(jp++; jp<j; jp++)
+ s->initial_states[i][jp][k] = s->initial_states[i][jp-1][k];
+ a=b=0;
+ }
+ a += s->rc_stat2[i][j][k][0];
+ b += s->rc_stat2[i][j][k][1];
+ if (a+b) {
+ p = 256.0 * b / (a + b);
}
s->initial_states[i][j][k] =
- best_state[av_clip(round(p), 1, 255)][av_clip((s->rc_stat2[i][j][k][0] +
- s->rc_stat2[i][j][k][1]) /
- gob_count, 0, 255)];
+ best_state[av_clip(round(p), 1, 255)][av_clip((a + b) / gob_count, 0, 255)];
}
+ }
}
}
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",
avctx->slices);
return AVERROR(ENOSYS);
slices_ok:
- write_extradata(s);
+ if ((ret = write_extradata(s)) < 0)
+ return ret;
}
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
if (avctx->flags & CODEC_FLAG_PASS1) {
avctx->stats_out = av_mallocz(STATS_OUT_SIZE);
+ if (!avctx->stats_out)
+ return AVERROR(ENOMEM);
for (i = 0; i < s->quant_table_count; i++)
for (j = 0; j < s->slice_count; j++) {
FFV1Context *sf = s->slice_context[j];
@@ -852,23 +984,112 @@ 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);
}
- if (!f->avctx->coded_frame->interlaced_frame)
+ if (!f->picture.f->interlaced_frame)
put_symbol(c, state, 3, 0);
else
- put_symbol(c, state, 1 + !f->avctx->coded_frame->top_field_first, 0);
- put_symbol(c, state, f->avctx->coded_frame->sample_aspect_ratio.num, 0);
- put_symbol(c, state, f->avctx->coded_frame->sample_aspect_ratio.den, 0);
+ put_symbol(c, state, 1 + !f->picture.f->top_field_first, 0);
+ put_symbol(c, state, f->picture.f->sample_aspect_ratio.num, 0);
+ put_symbol(c, state, f->picture.f->sample_aspect_ratio.den, 0);
+ if (f->version > 3) {
+ put_rac(c, state, fs->slice_coding_mode == 1);
+ if (fs->slice_coding_mode == 1)
+ ffv1_clear_slice_state(f, fs);
+ put_symbol(c, state, fs->slice_coding_mode, 0);
+ if (fs->slice_coding_mode != 1) {
+ put_symbol(c, state, fs->slice_rct_by_coef, 0);
+ put_symbol(c, state, fs->slice_rct_ry_coef, 0);
+ }
+ }
+}
+
+static void choose_rct_params(FFV1Context *fs, uint8_t *src[3], const int stride[3], int w, int h)
+{
+#define NB_Y_COEFF 15
+ static const int rct_y_coeff[15][2] = {
+ {0, 0}, // 4G
+ {1, 1}, // R + 2G + B
+ {2, 2}, // 2R + 2B
+ {0, 2}, // 2G + 2B
+ {2, 0}, // 2R + 2G
+ {4, 0}, // 4R
+ {0, 4}, // 4B
+
+ {0, 3}, // 1G + 3B
+ {3, 0}, // 3R + 1G
+ {3, 1}, // 3R + B
+ {1, 3}, // R + 3B
+ {1, 2}, // R + G + 2B
+ {2, 1}, // 2R + G + B
+ {0, 1}, // 3G + B
+ {1, 0}, // R + 3G
+ };
+
+ int stat[NB_Y_COEFF] = {0};
+ int x, y, i, p, best;
+ int16_t *sample[3];
+ int lbd = fs->bits_per_raw_sample <= 8;
+
+ for (y = 0; y < h; y++) {
+ int lastr=0, lastg=0, lastb=0;
+ for (p = 0; p < 3; p++)
+ sample[p] = fs->sample_buffer + p*w;
+
+ for (x = 0; x < w; x++) {
+ int b, g, r;
+ int ab, ag, ar;
+ if (lbd) {
+ unsigned v = *((uint32_t*)(src[0] + x*4 + stride[0]*y));
+ b = v & 0xFF;
+ g = (v >> 8) & 0xFF;
+ r = (v >> 16) & 0xFF;
+ } 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));
+ }
+
+ ar = r - lastr;
+ ag = g - lastg;
+ ab = b - lastb;
+ if (x && y) {
+ int bg = ag - sample[0][x];
+ int bb = ab - sample[1][x];
+ int br = ar - sample[2][x];
+
+ br -= bg;
+ bb -= bg;
+
+ for (i = 0; i<NB_Y_COEFF; i++) {
+ stat[i] += FFABS(bg + ((br*rct_y_coeff[i][0] + bb*rct_y_coeff[i][1])>>2));
+ }
+
+ }
+ sample[0][x] = ag;
+ sample[1][x] = ab;
+ sample[2][x] = ar;
+
+ lastr = r;
+ lastg = g;
+ lastb = b;
+ }
+ }
+
+ best = 0;
+ for (i=1; i<NB_Y_COEFF; i++) {
+ if (stat[i] < stat[best])
+ best = i;
+ }
+
+ fs->slice_rct_by_coef = rct_y_coeff[best][1];
+ fs->slice_rct_ry_coef = rct_y_coeff[best][0];
}
static int encode_slice(AVCodecContext *c, void *arg)
@@ -879,11 +1100,23 @@ static int encode_slice(AVCodecContext *c, void *arg)
int height = fs->slice_height;
int x = fs->slice_x;
int y = fs->slice_y;
- const AVFrame *const p = f->frame;
- const int ps = (av_pix_fmt_desc_get(c->pix_fmt)->flags & AV_PIX_FMT_FLAG_PLANAR)
- ? (f->bits_per_raw_sample > 8) + 1
- : 4;
+ const AVFrame *const p = f->picture.f;
+ const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1;
+ int ret;
+ RangeCoder c_bak = fs->c;
+ 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]};
+
+ fs->slice_coding_mode = 0;
+ if (f->version > 3) {
+ choose_rct_params(fs, planes, p->linesize, width, height);
+ } else {
+ fs->slice_rct_by_coef = 1;
+ fs->slice_rct_ry_coef = 1;
+ }
+retry:
if (c->coded_frame->key_frame)
ffv1_clear_slice_state(f, fs);
if (f->version > 2) {
@@ -892,71 +1125,126 @@ 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);
}
if (f->colorspace == 0) {
- const int chroma_width = -((-width) >> f->chroma_h_shift);
- const int chroma_height = -((-height) >> f->chroma_v_shift);
+ const int chroma_width = FF_CEIL_RSHIFT(width, f->chroma_h_shift);
+ const int chroma_height = FF_CEIL_RSHIFT(height, f->chroma_v_shift);
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);
+ ret = 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);
+ ret |= encode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
+ ret |= 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);
+ ret |= 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] };
- encode_rgb_frame(fs, planes, width, height, p->linesize);
+ ret = encode_rgb_frame(fs, planes, width, height, p->linesize);
}
emms_c();
+ if (ret < 0) {
+ av_assert0(fs->slice_coding_mode == 0);
+ if (fs->version < 4 || !fs->ac) {
+ av_log(c, AV_LOG_ERROR, "Buffer too small\n");
+ return ret;
+ }
+ av_log(c, AV_LOG_DEBUG, "Coding slice as PCM\n");
+ fs->slice_coding_mode = 1;
+ fs->c = c_bak;
+ goto retry;
+ }
+
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;
RangeCoder *const c = &f->slice_context[0]->c;
- AVFrame *const p = avctx->coded_frame;
+ AVFrame *const p = f->picture.f;
int used_count = 0;
uint8_t keystate = 128;
uint8_t *buf_p;
int i, ret;
+ int64_t maxsize = FF_MIN_BUFFER_SIZE
+ + avctx->width*avctx->height*35LL*4;
+
+ if(!pict) {
+ if (avctx->flags & CODEC_FLAG_PASS1) {
+ int j, k, m;
+ char *p = avctx->stats_out;
+ char *end = p + STATS_OUT_SIZE;
+
+ memset(f->rc_stat, 0, sizeof(f->rc_stat));
+ for (i = 0; i < f->quant_table_count; i++)
+ memset(f->rc_stat2[i], 0, f->context_count[i] * sizeof(*f->rc_stat2[i]));
+
+ for (j = 0; j < f->slice_count; j++) {
+ FFV1Context *fs = f->slice_context[j];
+ for (i = 0; i < 256; i++) {
+ f->rc_stat[i][0] += fs->rc_stat[i][0];
+ f->rc_stat[i][1] += fs->rc_stat[i][1];
+ }
+ for (i = 0; i < f->quant_table_count; i++) {
+ for (k = 0; k < f->context_count[i]; k++)
+ for (m = 0; m < 32; m++) {
+ f->rc_stat2[i][k][m][0] += fs->rc_stat2[i][k][m][0];
+ f->rc_stat2[i][k][m][1] += fs->rc_stat2[i][k][m][1];
+ }
+ }
+ }
- f->frame = pict;
+ for (j = 0; j < 256; j++) {
+ snprintf(p, end - p, "%" PRIu64 " %" PRIu64 " ",
+ f->rc_stat[j][0], f->rc_stat[j][1]);
+ p += strlen(p);
+ }
+ snprintf(p, end - p, "\n");
- 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");
- return ret;
+ for (i = 0; i < f->quant_table_count; i++) {
+ for (j = 0; j < f->context_count[i]; j++)
+ for (m = 0; m < 32; m++) {
+ snprintf(p, end - p, "%" PRIu64 " %" PRIu64 " ",
+ f->rc_stat2[i][j][m][0], f->rc_stat2[i][j][m][1]);
+ p += strlen(p);
+ }
+ }
+ snprintf(p, end - p, "%d\n", f->gob_count);
+ }
+ return 0;
}
+ if (f->version > 3)
+ maxsize = FF_MIN_BUFFER_SIZE + avctx->width*avctx->height*3LL*4;
+
+ if ((ret = ff_alloc_packet2(avctx, pkt, maxsize)) < 0)
+ return ret;
+
ff_init_range_encoder(c, pkt->data, pkt->size);
ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8);
+ av_frame_unref(p);
+ if ((ret = av_frame_ref(p, pict)) < 0)
+ return ret;
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+
if (avctx->gop_size == 0 || f->picture_number % avctx->gop_size == 0) {
put_rac(c, &keystate, 1);
- p->key_frame = 1;
+ avctx->coded_frame->key_frame = 1;
f->gob_count++;
write_header(f);
} else {
put_rac(c, &keystate, 0);
- p->key_frame = 0;
+ avctx->coded_frame->key_frame = 0;
}
if (f->ac > 1) {
@@ -969,9 +1257,8 @@ 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,
@@ -1007,58 +1294,20 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
buf_p += bytes;
}
- if ((avctx->flags & CODEC_FLAG_PASS1) && (f->picture_number & 31) == 0) {
- int j, k, m;
- char *p = avctx->stats_out;
- char *end = p + STATS_OUT_SIZE;
-
- memset(f->rc_stat, 0, sizeof(f->rc_stat));
- for (i = 0; i < f->quant_table_count; i++)
- memset(f->rc_stat2[i], 0, f->context_count[i] * sizeof(*f->rc_stat2[i]));
-
- for (j = 0; j < f->slice_count; j++) {
- FFV1Context *fs = f->slice_context[j];
- for (i = 0; i < 256; i++) {
- f->rc_stat[i][0] += fs->rc_stat[i][0];
- f->rc_stat[i][1] += fs->rc_stat[i][1];
- }
- for (i = 0; i < f->quant_table_count; i++) {
- for (k = 0; k < f->context_count[i]; k++)
- for (m = 0; m < 32; m++) {
- f->rc_stat2[i][k][m][0] += fs->rc_stat2[i][k][m][0];
- f->rc_stat2[i][k][m][1] += fs->rc_stat2[i][k][m][1];
- }
- }
- }
-
- for (j = 0; j < 256; j++) {
- snprintf(p, end - p, "%" PRIu64 " %" PRIu64 " ",
- f->rc_stat[j][0], f->rc_stat[j][1]);
- p += strlen(p);
- }
- snprintf(p, end - p, "\n");
-
- for (i = 0; i < f->quant_table_count; i++) {
- for (j = 0; j < f->context_count[i]; j++)
- for (m = 0; m < 32; m++) {
- snprintf(p, end - p, "%" PRIu64 " %" PRIu64 " ",
- f->rc_stat2[i][j][m][0], f->rc_stat2[i][j][m][1]);
- p += strlen(p);
- }
- }
- snprintf(p, end - p, "%d\n", f->gob_count);
- } else if (avctx->flags & CODEC_FLAG_PASS1)
+ if (avctx->flags & CODEC_FLAG_PASS1)
avctx->stats_out[0] = '\0';
f->picture_number++;
pkt->size = buf_p - pkt->data;
- pkt->flags |= AV_PKT_FLAG_KEY * p->key_frame;
+ pkt->pts =
+ pkt->dts = pict->pts;
+ pkt->flags |= AV_PKT_FLAG_KEY * avctx->coded_frame->key_frame;
*got_packet = 1;
return 0;
}
-static av_cold int ffv1_encode_close(AVCodecContext *avctx)
+static av_cold int encode_close(AVCodecContext *avctx)
{
av_frame_free(&avctx->coded_frame);
ffv1_close(avctx);
@@ -1068,12 +1317,11 @@ static av_cold int ffv1_encode_close(AVCodecContext *avctx)
#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 }
};
-static const AVClass class = {
+static const AVClass ffv1_class = {
.class_name = "ffv1 encoder",
.item_name = av_default_item_name,
.option = options,
@@ -1091,23 +1339,24 @@ 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,
- .close = ffv1_encode_close,
- .capabilities = CODEC_CAP_SLICE_THREADS,
+ .init = encode_init,
+ .encode2 = encode_frame,
+ .close = encode_close,
+ .capabilities = CODEC_CAP_SLICE_THREADS | CODEC_CAP_DELAY,
.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_YUVA444P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA420P16,
+ AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
+ AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
+ 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
},
.defaults = ffv1_defaults,
- .priv_class = &class,
+ .priv_class = &ffv1_class,
};
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