Jimmy Asher, thank you for clarify, you right, vp9 very slow... On Fri, Apr 1, 2016 at 7:22 PM, Jimmy Asher <jas...@safarimontage.com> wrote:
> //for VP9 > ffmpeg -f dshow -i video="A4TECH USB2.0 PC Camera" -c:v libvpx-vp9 -pass 1 > -b:v 0 -crf 33 -threads 8 -speed 4 -tile-columns 6 -frame-parallel 1 > http://IP_SERVER:8090/feed2.ffm > > > Regarding libbpx-vp9 - it is much more CPU efficient than VP8 but due to > the slow encoding performance it has made it nearly useless for real time > applications > > From http://wiki.webmproject.org/vp9/known-issues > vpxenc > * Speed optimizations continue. Expect slow performance. > > > > > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user