babo@Canada:~/Desktop$ /usr/local/bin/ffmpeg -formats | grep -i mp3
FFmpeg version SVN-r7954, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --enable-mp3lame
  libavutil version: 49.3.0
  libavcodec version: 51.32.0
  libavformat version: 51.9.0
  built on Feb 12 2007 16:17:43, gcc: 4.1.2 20060928 (prerelease) (Ubuntu 4.1.1-13ubuntu5)
 DE mp3             MPEG audio layer 3
 DEA    mp3
 D A    mp3adu
 D A    mp3on4