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lavc/qsvdec: update HDR side data on output AVFrame 

The SDK may provides HDR metadata for HDR streams via mfxExtBuffer
attached on output mfxFrameSurface1

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2022-11-21 10:31:24 +08:00
parent f52963b48e
commit 71cded6aa3
2 changed files with 79 additions and 0 deletions
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6
libavcodec/qsv_internal.h
View File

@ -85,6 +85,12 @@ typedef struct QSVFrame {
#if QSV_VERSION_ATLEAST(1, 34)
mfxExtAV1FilmGrainParam av1_film_grain_param;
#endif
#if QSV_VERSION_ATLEAST(1, 35)
mfxExtMasteringDisplayColourVolume mdcv;
mfxExtContentLightLevelInfo clli;
#endif
mfxExtBuffer *ext_param[QSV_MAX_FRAME_EXT_PARAMS];
int num_ext_params;

73
libavcodec/qsvdec.c
View File

@ -41,6 +41,7 @@
#include "libavutil/time.h"
#include "libavutil/imgutils.h"
#include "libavutil/film_grain_params.h"
#include "libavutil/mastering_display_metadata.h"
#include "avcodec.h"
#include "codec_internal.h"
@ -492,6 +493,22 @@ static int alloc_frame(AVCodecContext *avctx, QSVContext *q, QSVFrame *frame)
}
#endif
#if QSV_VERSION_ATLEAST(1, 35)
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 35) && avctx->codec_id == AV_CODEC_ID_HEVC) {
frame->mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
frame->mdcv.Header.BufferSz = sizeof(frame->mdcv);
// The data in mdcv is valid when this flag is 1
frame->mdcv.InsertPayloadToggle = 0;
ff_qsv_frame_add_ext_param(avctx, frame, (mfxExtBuffer *)&frame->mdcv);
frame->clli.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
frame->clli.Header.BufferSz = sizeof(frame->clli);
// The data in clli is valid when this flag is 1
frame->clli.InsertPayloadToggle = 0;
ff_qsv_frame_add_ext_param(avctx, frame, (mfxExtBuffer *)&frame->clli);
}
#endif
frame->used = 1;
return 0;
@ -628,6 +645,53 @@ static int qsv_export_film_grain(AVCodecContext *avctx, mfxExtAV1FilmGrainParam
}
#endif
#if QSV_VERSION_ATLEAST(1, 35)
static int qsv_export_hdr_side_data(AVCodecContext *avctx, mfxExtMasteringDisplayColourVolume *mdcv,
mfxExtContentLightLevelInfo *clli, AVFrame *frame)
{
// The SDK re-uses this flag for HDR SEI parsing
if (mdcv->InsertPayloadToggle) {
AVMasteringDisplayMetadata *mastering = av_mastering_display_metadata_create_side_data(frame);
const int mapping[3] = {2, 0, 1};
const int chroma_den = 50000;
const int luma_den = 10000;
int i;
if (!mastering)
return AVERROR(ENOMEM);
for (i = 0; i < 3; i++) {
const int j = mapping[i];
mastering->display_primaries[i][0] = av_make_q(mdcv->DisplayPrimariesX[j], chroma_den);
mastering->display_primaries[i][1] = av_make_q(mdcv->DisplayPrimariesY[j], chroma_den);
}
mastering->white_point[0] = av_make_q(mdcv->WhitePointX, chroma_den);
mastering->white_point[1] = av_make_q(mdcv->WhitePointY, chroma_den);
mastering->max_luminance = av_make_q(mdcv->MaxDisplayMasteringLuminance, luma_den);
mastering->min_luminance = av_make_q(mdcv->MinDisplayMasteringLuminance, luma_den);
mastering->has_luminance = 1;
mastering->has_primaries = 1;
}
// The SDK re-uses this flag for HDR SEI parsing
if (clli->InsertPayloadToggle) {
AVContentLightMetadata *light = av_content_light_metadata_create_side_data(frame);
if (!light)
return AVERROR(ENOMEM);
light->MaxCLL = clli->MaxContentLightLevel;
light->MaxFALL = clli->MaxPicAverageLightLevel;
}
return 0;
}
#endif
static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame,
const AVPacket *avpkt)
@ -749,6 +813,15 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
}
#endif
#if QSV_VERSION_ATLEAST(1, 35)
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 35) && avctx->codec_id == AV_CODEC_ID_HEVC) {
ret = qsv_export_hdr_side_data(avctx, &aframe.frame->mdcv, &aframe.frame->clli, frame);
if (ret < 0)
return ret;
}
#endif
frame->repeat_pict =
outsurf->Info.PicStruct & MFX_PICSTRUCT_FRAME_TRIPLING ? 4 :
outsurf->Info.PicStruct & MFX_PICSTRUCT_FRAME_DOUBLING ? 2 :