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Code Issues Releases Activity

lavc/qsvenc_hevc: accept HDR metadata if have

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The SDK may accept HDR metadata via mfxEncodeCtrl::ExtParam

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2022-10-18 12:59:25 +08:00
parent dc26bd8e6d
commit 1af499cde0
1 changed files with 80 additions and 0 deletions
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80
libavcodec/qsvenc_hevc.c
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@ -26,6 +26,7 @@
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/mastering_display_metadata.h"
#include "avcodec.h"
#include "bytestream.h"
@ -160,6 +161,83 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
return 0;
}
static int qsv_hevc_set_encode_ctrl(AVCodecContext *avctx,
const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
{
QSVHEVCEncContext *q = avctx->priv_data;
AVFrameSideData *sd;
if (!frame || !QSV_RUNTIME_VERSION_ATLEAST(q->qsv.ver, 1, 25))
return 0;
sd = av_frame_get_side_data(frame, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
if (sd) {
AVMasteringDisplayMetadata *mdm = (AVMasteringDisplayMetadata *)sd->data;
// SEI is needed when both the primaries and luminance are set
if (mdm->has_primaries && mdm->has_luminance) {
const int mapping[3] = {1, 2, 0};
const int chroma_den = 50000;
const int luma_den = 10000;
int i;
mfxExtMasteringDisplayColourVolume *mdcv = av_mallocz(sizeof(mfxExtMasteringDisplayColourVolume));
if (!mdcv)
return AVERROR(ENOMEM);
mdcv->Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
mdcv->Header.BufferSz = sizeof(*mdcv);
for (i = 0; i < 3; i++) {
const int j = mapping[i];
mdcv->DisplayPrimariesX[i] =
FFMIN(lrint(chroma_den *
av_q2d(mdm->display_primaries[j][0])),
chroma_den);
mdcv->DisplayPrimariesY[i] =
FFMIN(lrint(chroma_den *
av_q2d(mdm->display_primaries[j][1])),
chroma_den);
}
mdcv->WhitePointX =
FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[0])),
chroma_den);
mdcv->WhitePointY =
FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[1])),
chroma_den);
mdcv->MaxDisplayMasteringLuminance =
lrint(luma_den * av_q2d(mdm->max_luminance));
mdcv->MinDisplayMasteringLuminance =
FFMIN(lrint(luma_den * av_q2d(mdm->min_luminance)),
mdcv->MaxDisplayMasteringLuminance);
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(mfxExtContentLightLevelInfo));
if (!clli)
return AVERROR(ENOMEM);
clli->Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
clli->Header.BufferSz = sizeof(*clli);
clli->MaxContentLightLevel = FFMIN(clm->MaxCLL, 65535);
clli->MaxPicAverageLightLevel = FFMIN(clm->MaxFALL, 65535);
enc_ctrl->ExtParam[enc_ctrl->NumExtParam++] = (mfxExtBuffer *)clli;
}
return 0;
}
static av_cold int qsv_enc_init(AVCodecContext *avctx)
{
QSVHEVCEncContext *q = avctx->priv_data;
@ -189,6 +267,8 @@ static av_cold int qsv_enc_init(AVCodecContext *avctx)
// HEVC and H264 meaning of the value is shifted by 1, make it consistent
q->qsv.idr_interval++;
q->qsv.set_encode_ctrl_cb = qsv_hevc_set_encode_ctrl;
ret = ff_qsv_enc_init(avctx, &q->qsv);
if (ret < 0)
return ret;