#include "libavutil/opt.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
-#include "libavutil/timer.h"
#include "avcodec.h"
#include "internal.h"
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,
+ 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,
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 * pixel_stride + stride * y];
if((ret = encode_line(s, w, sample, plane_index, s->bits_per_raw_sample)) < 0)
return ret;
}
-// STOP_TIMER("encode line") }
}
return 0;
}
write_quant_table(c, quant_table[i]);
}
+static int contains_non_128(uint8_t (*initial_state)[CONTEXT_SIZE],
+ int nb_contexts)
+{
+ if (!initial_state)
+ return 0;
+ for (int i = 0; i < nb_contexts; i++)
+ for (int j = 0; j < CONTEXT_SIZE; j++)
+ if (initial_state[i][j] != 128)
+ return 1;
+ return 0;
+}
+
static void write_header(FFV1Context *f)
{
uint8_t state[CONTEXT_SIZE];
write_quant_tables(c, f->quant_tables[i]);
for (i = 0; i < f->quant_table_count; i++) {
- for (j = 0; j < f->context_count[i] * CONTEXT_SIZE; j++)
- if (f->initial_states[i] && f->initial_states[i][0][j] != 128)
- break;
- if (j < f->context_count[i] * CONTEXT_SIZE) {
+ if (contains_non_128(f->initial_states[i], f->context_count[i])) {
put_rac(c, state, 1);
for (j = 0; j < f->context_count[i]; j++)
for (k = 0; k < CONTEXT_SIZE; k++) {
put_symbol(c, state, f->intra = (f->avctx->gop_size < 2), 0);
}
- f->avctx->extradata_size = ff_rac_terminate(c);
+ f->avctx->extradata_size = ff_rac_terminate(c, 0);
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;
s->ec = (s->version >= 3);
}
+ // CRC requires version 3+
+ if (s->ec)
+ s->version = FFMAX(s->version, 3);
+
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->plane_count = 3;
switch(avctx->pix_fmt) {
+ case AV_PIX_FMT_GRAY9:
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUV422P9:
case AV_PIX_FMT_YUV420P9:
s->bits_per_raw_sample = 9;
case AV_PIX_FMT_GRAY10:
case AV_PIX_FMT_YUV444P10:
+ case AV_PIX_FMT_YUV440P10:
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUV422P10:
case AV_PIX_FMT_YUVA444P10:
s->bits_per_raw_sample = 10;
case AV_PIX_FMT_GRAY12:
case AV_PIX_FMT_YUV444P12:
+ case AV_PIX_FMT_YUV440P12:
case AV_PIX_FMT_YUV420P12:
case AV_PIX_FMT_YUV422P12:
- s->packed_at_lsb = 1;
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 12;
+ case AV_PIX_FMT_YUV444P14:
+ case AV_PIX_FMT_YUV420P14:
+ case AV_PIX_FMT_YUV422P14:
+ if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
+ s->bits_per_raw_sample = 14;
+ s->packed_at_lsb = 1;
case AV_PIX_FMT_GRAY16:
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUVA420P:
s->chroma_planes = desc->nb_components < 3 ? 0 : 1;
s->colorspace = 0;
- s->transparency = desc->nb_components == 4 || desc->nb_components == 2;
+ s->transparency = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 8;
else if (!s->bits_per_raw_sample)
s->chroma_planes = 1;
s->bits_per_raw_sample = 8;
break;
+ case AV_PIX_FMT_RGBA64:
+ s->colorspace = 1;
+ s->transparency = 1;
+ s->chroma_planes = 1;
+ s->bits_per_raw_sample = 16;
+ s->use32bit = 1;
+ s->version = FFMAX(s->version, 1);
+ break;
case AV_PIX_FMT_RGB48:
s->colorspace = 1;
s->chroma_planes = 1;
if (!avctx->bits_per_raw_sample)
s->bits_per_raw_sample = 9;
case AV_PIX_FMT_GBRP10:
+ case AV_PIX_FMT_GBRAP10:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 10;
case AV_PIX_FMT_GBRP12:
+ case AV_PIX_FMT_GBRAP12:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
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;
case AV_PIX_FMT_GBRP16:
+ case AV_PIX_FMT_GBRAP16:
if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
s->bits_per_raw_sample = 16;
else if (!s->bits_per_raw_sample)
s->bits_per_raw_sample = avctx->bits_per_raw_sample;
+ s->transparency = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
s->colorspace = 1;
s->chroma_planes = 1;
if (s->bits_per_raw_sample >= 16) {
s->use32bit = 1;
- if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(avctx, AV_LOG_ERROR, "16bit RGB is experimental and under development, only use it for experiments\n");
- return AVERROR_INVALIDDATA;
- }
}
s->version = FFMAX(s->version, 1);
break;
s->ac = AC_RANGE_CUSTOM_TAB;
}
}
- if (s->transparency) {
- av_log(avctx, AV_LOG_WARNING, "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n");
- }
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->context_model)
const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step;
int ret;
RangeCoder c_bak = fs->c;
- const uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0],
+ const uint8_t *planes[4] = {p->data[0] + ps*x + y*p->linesize[0],
p->data[1] ? p->data[1] + ps*x + y*p->linesize[1] : NULL,
- p->data[2] ? p->data[2] + ps*x + y*p->linesize[2] : NULL};
+ p->data[2] ? p->data[2] + ps*x + y*p->linesize[2] : NULL,
+ p->data[3] ? p->data[3] + ps*x + y*p->linesize[3] : NULL};
fs->slice_coding_mode = 0;
if (f->version > 3) {
encode_slice_header(f, fs);
}
if (fs->ac == AC_GOLOMB_RICE) {
- 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;
+ fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c, f->version > 2) : 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);
int bytes;
if (fs->ac != AC_GOLOMB_RICE) {
- uint8_t state = 129;
- put_rac(&fs->c, &state, 0);
- bytes = ff_rac_terminate(&fs->c);
+ bytes = ff_rac_terminate(&fs->c, 1);
} else {
flush_put_bits(&fs->pb); // FIXME: nicer padding
bytes = fs->ac_byte_count + (put_bits_count(&fs->pb) + 7) / 8;
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_GBRAP10, AV_PIX_FMT_GBRAP12,
AV_PIX_FMT_YA8,
AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,
+ AV_PIX_FMT_GBRAP16, AV_PIX_FMT_RGBA64,
+ AV_PIX_FMT_GRAY9,
+ AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
+ AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV440P12,
AV_PIX_FMT_NONE
},
projects / ffmpeg / blobdiff