ffmpeg version N-31404-ga8c2ff2, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jul 11 2011 11:13:09 with gcc 4.4.3
  configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-la --enable-libvorbis --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-x11grab --enable-shared
  libavutil    51. 11. 0 / 51. 11. 0
  libavcodec   53.  7. 0 / 53.  7. 0
  libavformat  53.  5. 0 / 53.  5. 0
  libavdevice  53.  2. 0 / 53.  2. 0
  libavfilter   2. 24. 4 /  2. 24. 4
  libswscale    2.  0. 0 /  2.  0. 0
  libpostproc  51.  2. 0 / 51.  2. 0
Hyper fast Audio and Video encoder