[screengrab]
X246 mute=-vcodec libx264 -preset fast -threads 0;mkv
-X246 with audio=-f alsa -i pulse -acodec pcm_s16le -vcodec libx264 -preset fast -threads 0;mkv
+X246 with audio=-f alsa -i pulse -acodec libvorbis -ab 256k -vcodec libx264 -preset fast -threads 0;mkv
[video4linux]
Normal MPEG=f=mpeg acodec=mp2 ab=128k ar=48000 vcodec=mpeg2video minrate=0 vb=4000k;mpg