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lavc/qsvenc: Add workaround for VP9 keyframe 

The runtime doesn't set the frame type to MFX_FRAMETYPE_IDR on the
returned mfx bitstream for a keyframe, it set the frame type to
MFX_FRAMETYPE_I only. This patch added workaround for VP9 keyframe to
make the coded stream seekable.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2024-01-26 12:28:22 +08:00
parent 82e8838165
commit cd31eac999
1 changed files with 4 additions and 2 deletions
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6
libavcodec/qsvenc.c
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@ -2578,9 +2578,11 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
if (qpkt.bs->FrameType & MFX_FRAMETYPE_IDR || qpkt.bs->FrameType & MFX_FRAMETYPE_xIDR) {
qpkt.pkt.flags |= AV_PKT_FLAG_KEY;
pict_type = AV_PICTURE_TYPE_I;
} else if (qpkt.bs->FrameType & MFX_FRAMETYPE_I || qpkt.bs->FrameType & MFX_FRAMETYPE_xI)
} else if (qpkt.bs->FrameType & MFX_FRAMETYPE_I || qpkt.bs->FrameType & MFX_FRAMETYPE_xI) {
if (avctx->codec_id == AV_CODEC_ID_VP9)
qpkt.pkt.flags |= AV_PKT_FLAG_KEY;
pict_type = AV_PICTURE_TYPE_I;
else if (qpkt.bs->FrameType & MFX_FRAMETYPE_P || qpkt.bs->FrameType & MFX_FRAMETYPE_xP)
} else if (qpkt.bs->FrameType & MFX_FRAMETYPE_P || qpkt.bs->FrameType & MFX_FRAMETYPE_xP)
pict_type = AV_PICTURE_TYPE_P;
else if (qpkt.bs->FrameType & MFX_FRAMETYPE_B || qpkt.bs->FrameType & MFX_FRAMETYPE_xB)
pict_type = AV_PICTURE_TYPE_B;