How do you rip only the audio from an
.flv files, or Flash Video files are the format used in browser-embedded videos, common on video-sharing sites such as YouTube or Vimeo. For whatever reason if you have an
.flv file of your favourite music video, now you can get the music rocking solo.
$ mencoder input.flv -o output.mp3 -of rawaudio -oac mp3lame -lameopts cbr:br=192 -ovc copy