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Code Issues Releases Activity

avcodec/vvc/dec: export sei to the frame when the frame starts

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Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Wu Jianhua
2025-04-27 19:44:35 +08:00
committed by Nuo Mi
parent 1c87e3625a
commit 1608d60001
3 changed files with 18 additions and 5 deletions
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9
libavcodec/h2645_sei.c
View File

@ -44,8 +44,9 @@
#include "h2645_sei.h"
#include "itut35.h"
#define IS_H264(codec_id) (CONFIG_H264_SEI && CONFIG_HEVC_SEI ? codec_id == AV_CODEC_ID_H264 : CONFIG_H264_SEI)
#define IS_HEVC(codec_id) (CONFIG_H264_SEI && CONFIG_HEVC_SEI ? codec_id == AV_CODEC_ID_HEVC : CONFIG_HEVC_SEI)
#define IS_H264(codec_id) (CONFIG_H264_SEI && (CONFIG_HEVC_SEI || CONFIG_VVC_SEI ) ? codec_id == AV_CODEC_ID_H264 : CONFIG_H264_SEI)
#define IS_HEVC(codec_id) (CONFIG_HEVC_SEI && (CONFIG_H264_SEI || CONFIG_VVC_SEI ) ? codec_id == AV_CODEC_ID_HEVC : CONFIG_HEVC_SEI)
#define IS_VVC(codec_id) (CONFIG_VVC_SEI && (CONFIG_H264_SEI || CONFIG_HEVC_SEI) ? codec_id == AV_CODEC_ID_VVC : CONFIG_VVC_SEI )
#if CONFIG_HEVC_SEI
static int decode_registered_user_data_dynamic_hdr_plus(HEVCSEIDynamicHDRPlus *s,
@ -427,7 +428,7 @@ static int decode_film_grain_characteristics(H2645SEIFilmGrainCharacteristics *h
}
}
}
if (IS_HEVC(codec_id))
if (!IS_H264(codec_id))
h->persistence_flag = get_bits1(gb);
else
h->repetition_period = get_ue_golomb_long(gb);
@ -854,7 +855,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
fgp->subsampling_x = fgp->subsampling_y = 0;
h274->model_id = fgc->model_id;
if (fgc->separate_colour_description_present_flag) {
if (IS_VVC(codec_id) || fgc->separate_colour_description_present_flag) {
fgp->bit_depth_luma = fgc->bit_depth_luma;
fgp->bit_depth_chroma = fgc->bit_depth_chroma;
fgp->color_range = fgc->full_range + 1;

2
libavcodec/h2645_sei.h
View File

@ -108,7 +108,7 @@ typedef struct H2645SEIFilmGrainCharacteristics {
uint8_t intensity_interval_upper_bound[3][256];
int16_t comp_model_value[3][256][6];
int repetition_period; //< H.264 only
int persistence_flag; //< HEVC only
int persistence_flag; //< HEVC/VVC
} H2645SEIFilmGrainCharacteristics;
typedef struct H2645SEIMasteringDisplay {

12
libavcodec/vvc/dec.c
View File

@ -735,6 +735,14 @@ static void decode_prefix_sei(VVCFrameContext *fc, VVCContext *s)
}
}
static int set_side_data(VVCContext *s, VVCFrameContext *fc)
{
AVFrame *out = fc->ref->frame;
return ff_h2645_sei_to_frame(out, &fc->sei.common, AV_CODEC_ID_VVC, s->avctx,
NULL, fc->ps.sps->bit_depth, fc->ps.sps->bit_depth, fc->ref->poc);
}
static int frame_start(VVCContext *s, VVCFrameContext *fc, SliceContext *sc)
{
const VVCPH *ph = &fc->ps.ph;
@ -750,6 +758,10 @@ static int frame_start(VVCContext *s, VVCFrameContext *fc, SliceContext *sc)
decode_prefix_sei(fc, s);
ret = set_side_data(s, fc);
if (ret < 0)
goto fail;
if (!IS_IDR(s))
ff_vvc_bump_frame(s, fc);