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libavcodec/qsvenc: Add dynamic setting support of low_delay_brc to av1_qsv

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Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
This commit is contained in:
Wenbin Chen 2023-03-02 10:33:36 +08:00 committed by Haihao Xiang
parent 13deb775cf
commit 55c8c9493f
2 changed files with 5 additions and 2 deletions
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2
doc/encoders.texi
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@ -3344,7 +3344,7 @@ Supported in h264_qsv.
Change these value to reset qsv codec's max/min qp configuration.
@item @var{low_delay_brc}
Supported in h264_qsv and hevc_qsv.
Supported in h264_qsv, hevc_qsv and av1_qsv.
Change this value to reset qsv codec's low_delay_brc configuration.
@item @var{framerate}

5
libavcodec/qsvenc.c
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@ -1127,6 +1127,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
} else if (avctx->codec_id == AV_CODEC_ID_AV1) {
if (q->low_delay_brc >= 0)
q->extco3.LowDelayBRC = q->low_delay_brc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
q->old_low_delay_brc = q->low_delay_brc;
}
if (avctx->codec_id == AV_CODEC_ID_HEVC) {
@ -2213,7 +2214,9 @@ static int update_low_delay_brc(AVCodecContext *avctx, QSVEncContext *q)
{
int updated = 0;
if (avctx->codec_id != AV_CODEC_ID_H264 && avctx->codec_id != AV_CODEC_ID_HEVC)
if (avctx->codec_id != AV_CODEC_ID_H264 &&
avctx->codec_id != AV_CODEC_ID_HEVC &&
avctx->codec_id != AV_CODEC_ID_AV1)
return 0;
UPDATE_PARAM(q->old_low_delay_brc, q->low_delay_brc);