> -----Original Message----- > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > Lynne > Sent: Tuesday, August 31, 2021 7:26 PM > To: FFmpeg development discussions and patches <ffmpeg- > de...@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [V2 03/10] libavfilter/vulkan: Fix the way to use > sem > > 31 Aug 2021, 09:24 by wenbin.c...@intel.com: > > > We chould set waitSem and signalSem differently. Current ffmpeg-vulkan > > uses the same sem to set waitSem and signalSem and it doesn't work on > > latest intel-vulkan-driver. The commit: > > a193060221c4df123e26a562949cae5df3e73cde on mesa causes this > problem. > > This commit add code to resets the signalSem. This will reset waitSem > > too on current ffmpeg-vulkan. Now set waitSem and signalSem separetely. > > > > Now the following command can run on the latest mesa on intel platform: > > ffmpeg -v verbose -init_hw_device vulkan=vul:0,linear_images=1 - > filter_hw_device vul > > -i input1080p.264 -vf > "hwupload=extra_hw_frames=16,scale_vulkan=1920:1080, > > hwdownload,format=yuv420p" -f rawvideo output.yuv > > > > Signed-off-by: Wenbin Chen <wenbin.c...@intel.com> > > > > Sorry, I'm working on a better way which uses timeline semaphores. > Would've been nice to get pinged on IRC with what your plans were > beforehand.
It is good you have a better way to do this. Look forward to your fix. :D > _______________________________________________ > 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".
