On Tue, Feb 22, 2022 at 6:25 AM Lynne <d...@lynne.ee> wrote: > 19 Feb 2022, 14:58 by niva...@gmail.com: > > > By ffmpeg threading support implementation via frame slicing and doing > > zimg_filter_graph_build that used to take 30-60% of each frame processig > > only if necessary (some parameters changed) > > the performance increase vs original version > > in video downscale and color conversion >4x is seen > > on 64 cores Intel Xeon, 3x on i7-6700K (4 cores with HT) > > > > Signed-off-by: Victoria Zhislina <victoria.zhisl...@intel.com> > > > > Can't you patch such a feature into the upstream instead? >
zscale already have own threading ability, but is very hard to use it, last time i tried. > _______________________________________________ > 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".
