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vp9: add profile names

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Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2015-05-04 18:37:50 -03:00
parent b4cc7d67f5
commit 079b7f6eac
4 changed files with 21 additions and 9 deletions
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3
doc/APIchanges
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@ -15,6 +15,9 @@ libavutil: 2014-08-09
API changes, most recent first:
2015-05-04 - xxxxxxx - 56.37.100 - avcodec.h
Add FF_PROFILE_VP9_0 and FF_PROFILE_VP9_1.
2015-xx-xx - xxxxxxx - lavf 56.xx.xxx - avformat.h
Add AVFMT_FLAG_FAST_SEEK flag. Some formats (initially mp3) use it to enable
fast, but inaccurate seeking.

3
libavcodec/avcodec.h
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@ -2912,6 +2912,9 @@ typedef struct AVCodecContext {
#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3
#define FF_PROFILE_HEVC_REXT 4
#define FF_PROFILE_VP9_0 0
#define FF_PROFILE_VP9_1 1
/**
* level
* - encoding: Set by user.

2
libavcodec/version.h
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@ -29,7 +29,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 56
#define LIBAVCODEC_VERSION_MINOR 36
#define LIBAVCODEC_VERSION_MINOR 37
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

22
libavcodec/vp9.c
View File

@ -107,7 +107,6 @@ typedef struct VP9Context {
ptrdiff_t y_stride, uv_stride;
// bitstream header
uint8_t profile;
uint8_t keyframe, last_keyframe;
uint8_t invisible;
uint8_t use_last_frame_mvs;
@ -481,7 +480,7 @@ static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
ctx->colorspace = colorspaces[get_bits(&s->gb, 3)];
if (ctx->colorspace == AVCOL_SPC_RGB) { // RGB = profile 1
if (s->profile == 1) {
if (ctx->profile == 1) {
s->ss_h = s->ss_v = 1;
res = AV_PIX_FMT_GBRP;
ctx->color_range = AVCOL_RANGE_JPEG;
@ -495,7 +494,7 @@ static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
{ AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV420P },
};
ctx->color_range = get_bits1(&s->gb) ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
if (s->profile == 1) {
if (ctx->profile == 1) {
s->ss_h = get_bits1(&s->gb);
s->ss_v = get_bits1(&s->gb);
if ((res = pix_fmt_for_ss[s->ss_v][s->ss_h]) == AV_PIX_FMT_YUV420P) {
@ -532,10 +531,10 @@ static int decode_frame_header(AVCodecContext *ctx,
av_log(ctx, AV_LOG_ERROR, "Invalid frame marker\n");
return AVERROR_INVALIDDATA;
}
s->profile = get_bits1(&s->gb);
s->profile |= get_bits1(&s->gb) << 1;
if (s->profile > 1) {
av_log(ctx, AV_LOG_ERROR, "Profile %d is not yet supported\n", s->profile);
ctx->profile = get_bits1(&s->gb);
ctx->profile |= get_bits1(&s->gb) << 1;
if (ctx->profile > 1) {
av_log(ctx, AV_LOG_ERROR, "Profile %d is not yet supported\n", ctx->profile);
return AVERROR_INVALIDDATA;
}
if (get_bits1(&s->gb)) {
@ -569,7 +568,7 @@ static int decode_frame_header(AVCodecContext *ctx,
av_log(ctx, AV_LOG_ERROR, "Invalid sync code\n");
return AVERROR_INVALIDDATA;
}
if (s->profile == 1) {
if (ctx->profile == 1) {
if ((fmt = read_colorspace_details(ctx)) < 0)
return fmt;
} else {
@ -4080,6 +4079,12 @@ static int vp9_decode_update_thread_context(AVCodecContext *dst, const AVCodecCo
return 0;
}
static const AVProfile profiles[] = {
{ FF_PROFILE_VP9_0, "Profile 0" },
{ FF_PROFILE_VP9_1, "Profile 1" },
{ FF_PROFILE_UNKNOWN },
};
AVCodec ff_vp9_decoder = {
.name = "vp9",
.long_name = NULL_IF_CONFIG_SMALL("Google VP9"),
@ -4093,4 +4098,5 @@ AVCodec ff_vp9_decoder = {
.flush = vp9_decode_flush,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(vp9_decode_init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp9_decode_update_thread_context),
.profiles = NULL_IF_CONFIG_SMALL(profiles),
};