On Di, 2023-01-03 at 11:00 +0800, wenbin.chen-at-intel....@ffmpeg.org wrote: > From: Wenbin Chen <wenbin.c...@intel.com> > > MSDK/VPL uses 420 chroma format as default to encode RGB, and this is > not a proper usage. Now enable 444 encoding for RGB input by default. > RGB is encoded using 444 chroma format when user doesn't specify the > profile or uses rext profile, otherwise, 420 is used. > > Signed-off-by: Wenbin Chen <wenbin.c...@intel.com> > --- > libavcodec/qsvenc.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c > index 514a1e8148..150fc9c729 100644 > --- a/libavcodec/qsvenc.c > +++ b/libavcodec/qsvenc.c > @@ -1088,6 +1088,10 @@ static int init_video_param(AVCodecContext *avctx, > QSVEncContext *q) > q->extco3.MaxFrameSizeI = q->max_frame_size_i; > if (q->max_frame_size_p >= 0) > q->extco3.MaxFrameSizeP = q->max_frame_size_p; > + if (sw_format == AV_PIX_FMT_BGRA && > + (q->profile == MFX_PROFILE_HEVC_REXT || > + q->profile == MFX_PROFILE_UNKNOWN)) > + q->extco3.TargetChromaFormatPlus1 = MFX_CHROMAFORMAT_YUV444 + > 1; > > q->extco3.ScenarioInfo = q->scenario; > }
LGTM, will apply. Thanks Haihao _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".