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lavc/qsvdec: fix keyframes

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MFX_FRAMETYPE_IDR is ORed to the frame type for AVC and HEVC keyframes,
and MFX_FRAMETYPE_I is taken as keyframe flag for other codecs when
getting the output surface from the SDK, hence we may mark the output
frame as keyframe accordingly.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2024-05-22 12:31:53 +08:00
parent a11122f9c6
commit dbdd9ccded
1 changed files with 8 additions and 2 deletions
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10
libavcodec/qsvdec.c
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@ -931,12 +931,18 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
frame->flags |= AV_FRAME_FLAG_INTERLACED *
!(outsurf->Info.PicStruct & MFX_PICSTRUCT_PROGRESSIVE);
frame->pict_type = ff_qsv_map_pictype(aframe.frame->dec_info.FrameType);
//Key frame is IDR frame is only suitable for H264. For HEVC, IRAPs are key frames.
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (avctx->codec_id == AV_CODEC_ID_H264 ||
avctx->codec_id == AV_CODEC_ID_HEVC) {
if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_IDR)
frame->flags |= AV_FRAME_FLAG_KEY;
else
frame->flags &= ~AV_FRAME_FLAG_KEY;
} else {
if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_I)
frame->flags |= AV_FRAME_FLAG_KEY;
else
frame->flags &= ~AV_FRAME_FLAG_KEY;
}
frame->crop_left = outsurf->Info.CropX;
frame->crop_top = outsurf->Info.CropY;