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Code Issues Releases Activity

lavc/qsvenc_av1: accept HDR metadata if have

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The sdk av1 encoder can accept HDR metadata via mfxEncodeCtrl::ExtParam.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2024-05-22 12:16:00 +08:00
parent 473e84ad62
commit a72e9aeabc
1 changed files with 73 additions and 0 deletions
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73
libavcodec/qsvenc_av1.c
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@ -25,6 +25,8 @@
#include <mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avcodec.h"
@ -39,6 +41,75 @@ typedef struct QSVAV1EncContext {
QSVEncContext qsv;
} QSVAV1EncContext;
static int qsv_av1_set_encode_ctrl(AVCodecContext *avctx,
const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
{
QSVAV1EncContext *q = avctx->priv_data;
AVFrameSideData *sd;
if (!frame || !QSV_RUNTIME_VERSION_ATLEAST(q->qsv.ver, 2, 11))
return 0;
sd = av_frame_get_side_data(frame, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
if (sd) {
AVMasteringDisplayMetadata *mdm = (AVMasteringDisplayMetadata *)sd->data;
if (mdm->has_primaries && mdm->has_luminance) {
const int chroma_den = 1 << 16;
const int max_luma_den = 1 << 8;
const int min_luma_den = 1 << 14;
mfxExtMasteringDisplayColourVolume *mdcv = av_mallocz(sizeof(*mdcv));
if (!mdcv)
return AVERROR(ENOMEM);
mdcv->Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
mdcv->Header.BufferSz = sizeof(*mdcv);
for (int i = 0; i < 3; i++) {
mdcv->DisplayPrimariesX[i] =
av_rescale(mdm->display_primaries[i][0].num, chroma_den,
mdm->display_primaries[i][0].den);
mdcv->DisplayPrimariesY[i] =
av_rescale(mdm->display_primaries[i][1].num, chroma_den,
mdm->display_primaries[i][1].den);
}
mdcv->WhitePointX =
av_rescale(mdm->white_point[0].num, chroma_den,
mdm->white_point[0].den);
mdcv->WhitePointY =
av_rescale(mdm->white_point[1].num, chroma_den,
mdm->white_point[1].den);
mdcv->MaxDisplayMasteringLuminance =
av_rescale(mdm->max_luminance.num, max_luma_den,
mdm->max_luminance.den);
mdcv->MinDisplayMasteringLuminance =
av_rescale(mdm->min_luminance.num, min_luma_den,
mdm->min_luminance.den);
enc_ctrl->ExtParam[enc_ctrl->NumExtParam++] = (mfxExtBuffer *)mdcv;
}
}
sd = av_frame_get_side_data(frame, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
if (sd) {
AVContentLightMetadata *clm = (AVContentLightMetadata *)sd->data;
mfxExtContentLightLevelInfo *clli = av_mallocz(sizeof(*clli));
if (!clli)
return AVERROR(ENOMEM);
clli->Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
clli->Header.BufferSz = sizeof(*clli);
clli->MaxContentLightLevel = clm->MaxCLL;
clli->MaxPicAverageLightLevel = clm->MaxFALL;
enc_ctrl->ExtParam[enc_ctrl->NumExtParam++] = (mfxExtBuffer *)clli;
}
return 0;
}
static av_cold int qsv_enc_init(AVCodecContext *avctx)
{
QSVAV1EncContext *q = avctx->priv_data;
@ -61,6 +132,8 @@ static av_cold int qsv_enc_init(AVCodecContext *avctx)
return ret;
}
q->qsv.set_encode_ctrl_cb = qsv_av1_set_encode_ctrl;
return ff_qsv_enc_init(avctx, &q->qsv);
}