> > -----Original Message----- > > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > Wenbin Chen > > Sent: Friday, December 10, 2021 3:22 AM > > To: ffmpeg-devel@ffmpeg.org > > Cc: Wenbin Chen <wenbin.c...@intel.com> > > Subject: [FFmpeg-devel] [PATCH] libavfilter/vf_overlay_qsv: Use format of > > first input to set output format for overlay_qsv > > > > overlay_qsv hard coded to use nv12 as output format. Now use the format > > of the first input to set output format. Now the following command > > works: > > > > ffmpeg -hwaccel qsv -c:v hevc_qsv -i input_p010.265 -hwaccel qsv -c:v > > hevc_qsv \ > > -i input2_p010.265 -filter_complex > "[0:v][1:v]overlay_qsv=x=0:y=0:alpha=255, > > \ > > hwdownload,format=p010le" -f rawvideo -y output_p010.yuv > > > > Signed-off-by: Wenbin Chen <wenbin.c...@intel.com> > > --- > > libavfilter/vf_overlay_qsv.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c > > index 7e76b39aa9..d947a1faa1 100644 > > --- a/libavfilter/vf_overlay_qsv.c > > +++ b/libavfilter/vf_overlay_qsv.c > > @@ -276,6 +276,7 @@ static int config_output(AVFilterLink *outlink) > > int ret; > > > > av_log(ctx, AV_LOG_DEBUG, "Output is of %s.\n", > > av_get_pix_fmt_name(outlink->format)); > > + vpp->qsv_param.out_sw_format = in0->format; > > if ((in0->format == AV_PIX_FMT_QSV && in1->format != > AV_PIX_FMT_QSV) || > > (in0->format != AV_PIX_FMT_QSV && in1->format == > AV_PIX_FMT_QSV)) { > > av_log(ctx, AV_LOG_ERROR, "Mixing hardware and software pixel > > formats is not supported.\n"); > > @@ -288,6 +289,7 @@ static int config_output(AVFilterLink *outlink) > > av_log(ctx, AV_LOG_ERROR, "Inputs with different underlying QSV > > devices are forbidden.\n"); > > return AVERROR(EINVAL); > > } > > + vpp->qsv_param.out_sw_format = hw_frame0->sw_format; > > } > > > > outlink->w = vpp->var_values[VAR_MW]; > > -- > > Isn't this a bit too optimistic? > > The doc says: > > The only supported combinations of input and output color formats are: > > RGB to RGB, > NV12 to NV12, > RGB and NV12 to NV12, for per pixel alpha blending use case. > > https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk- > man.md#mfxextvppcomposite > > Kind regards, > softworkz
Thanks for your feedback. We are checking this. > > > _______________________________________________ > 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". _______________________________________________ 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".