On Tue, Feb 22, 2022 at 9:15 AM Paul B Mahol <one...@gmail.com> wrote:
> > > 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. > I mean zimg. > > >> _______________________________________________ >> 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".
