I've just tried with some different media and it's still not working. However i also tried with a fresh install of ubuntu mate into a vmware machine and that is working fine - so very odd.
Settings: non working: /usr/bin/ffmpeg -y -i "/home/dan/Desktop/mymkv.mkv" -f mp4 -r 29.97 -vcodec libx264 -preset slow -filter:v scale=704:384 -b:v 1000k -aspect 16:9 -flags +loop -cmp chroma -b:v 1250k -maxrate 1500k -bufsize 4M -bt 256k -refs 1 -bf 3 -coder 1 -me_method umh -me_range 16 -subq 7 -partitions +parti4x4+parti8x8+partp8x8+partb8x8 -g 250 -keyint_min 25 -level 30 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40 -i_qfactor 0.71 -acodec libvo_aacenc -b:a 112k -ar 48000 -ac 2 "/home/dan/mymp4.mp4" working: /usr/bin/ffmpeg -y -i "/home/dan/Desktop/zoo.209.hdtv-lol.mkv" -f mp4 -r 29.97 -vcodec libx264 -preset slow -filter:v scale=w=704:h=384 -b:v 1000k -aspect 16:9 -flags +loop -cmp chroma -b:v 1250k -maxrate 1500k -bufsize 4M -bt 256k -refs 1 -bf 3 -coder 1 -me_method umh -me_range 16 -subq 7 -partitions +parti4x4+parti8x8+partp8x8+partb8x8 -g 250 -keyint_min 25 -level 30 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40 -i_qfactor 0.71 -acodec aac -strict experimental -b:a 112k -ar 48000 -ac 2 "/home/dan/zoo.209.hdtv-lol.mp4" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1617914 Title: Winnff give unkniwn encoder libvo aacenc on yakkety To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/winff/+bug/1617914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs