From: Haihao Xiang <[email protected]> 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 <[email protected]> --- libavcodec/qsvdec.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index df0d49bc10..6ffd498456 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -885,12 +885,18 @@ 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; } /* update the surface properties */ -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
