Automatically extract all audio tracks from movie files in OS X or Bash?

Question

I'd like to extract the audio out of any video file (not dvds).

I have easy access to OS X and Bash and I'm very comfortable with both.

Thoughts?

Answer 1

The links at:

http://muhdzamri.blogspot.com/2007/06/converting-video-and-extracting-audio.html

and

http://linux.byexamples.com/archives/229/extract-audio-from-video-or-online-stream/

should help you do this.