[FFmpeg-user] ffserver with libvpx-vp9 problem

[Jimmy Asher]

//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.