Hi, ronggui wong <ronggui.wong@gmail.com> writes: > I have some MTV in *.mp4 format, and I would to convert them to mp3 > format. What software should I use? > I try ffmpeg using ffmpeg -i in.mp4 out.mp3, but it seems something > goes wrong as I can not play the out.mp3 with audacious player. I do it this way: mplayer -ao pcm -vo null myvideo.mp4 This results in a audiodump.wav you can process, e.g. lame audiodump.wav myvideo.mp3 hth Memnon