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lavc/vaapi_encode_av1: Insert HDR_MDCV metadata if have 

Only look for HDR_MDVC on key frame on the output.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2024-04-10 16:24:04 +08:00
parent 7f3ba6bbfa
commit 0bdf71ada7
1 changed files with 46 additions and 0 deletions
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46
libavcodec/vaapi_encode_av1.c
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@ -23,6 +23,7 @@
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "libavutil/mastering_display_metadata.h"
#include "cbs_av1.h"
#include "put_bits.h"
@ -663,6 +664,51 @@ static int vaapi_encode_av1_init_picture_params(AVCodecContext *avctx,
priv->nb_mh = 0;
if (pic->type == PICTURE_TYPE_IDR) {
AVFrameSideData *sd =
av_frame_get_side_data(pic->input_image,
AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
if (sd) {
AVMasteringDisplayMetadata *mdm =
(AVMasteringDisplayMetadata *)sd->data;
if (mdm->has_primaries && mdm->has_luminance) {
AV1RawOBU *obu = &priv->mh[priv->nb_mh++];
AV1RawMetadata *md = &obu->obu.metadata;
AV1RawMetadataHDRMDCV *mdcv = &md->metadata.hdr_mdcv;
const int chroma_den = 1 << 16;
const int max_luma_den = 1 << 8;
const int min_luma_den = 1 << 14;
memset(obu, 0, sizeof(*obu));
obu->header.obu_type = AV1_OBU_METADATA;
md->metadata_type = AV1_METADATA_TYPE_HDR_MDCV;
for (i = 0; i < 3; i++) {
mdcv->primary_chromaticity_x[i] =
av_rescale(mdm->display_primaries[i][0].num, chroma_den,
mdm->display_primaries[i][0].den);
mdcv->primary_chromaticity_y[i] =
av_rescale(mdm->display_primaries[i][1].num, chroma_den,
mdm->display_primaries[i][1].den);
}
mdcv->white_point_chromaticity_x =
av_rescale(mdm->white_point[0].num, chroma_den,
mdm->white_point[0].den);
mdcv->white_point_chromaticity_y =
av_rescale(mdm->white_point[1].num, chroma_den,
mdm->white_point[1].den);
mdcv->luminance_max =
av_rescale(mdm->max_luminance.num, max_luma_den,
mdm->max_luminance.den);
mdcv->luminance_min =
av_rescale(mdm->min_luminance.num, min_luma_den,
mdm->min_luminance.den);
}
}
}
end:
ff_cbs_fragment_reset(obu);
return ret;