ffmpeg version N-32611-gd55b06b, Copyright (c) 2000-2011 the FFmpeg developers
  built on Sep 15 2011 12:19:45 with gcc 4.4.3
  configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libvpx --enable-libxvid --enable-x11grab
  libavutil    51. 16. 0 / 51. 16. 0
  libavcodec   53. 14. 0 / 53. 14. 0
  libavformat  53. 12. 0 / 53. 12. 0
  libavdevice  53.  3. 0 / 53.  3. 0
  libavfilter   2. 40. 0 /  2. 40. 0
  libswscale    2.  1. 0 /  2.  1. 0
  libpostproc  51.  2. 0 / 51.  2. 0
ffmpeg N-32611-gd55b06b
libavutil    51. 16. 0 / 51. 16. 0
libavcodec   53. 14. 0 / 53. 14. 0
libavformat  53. 12. 0 / 53. 12. 0
libavdevice  53.  3. 0 / 53.  3. 0
libavfilter   2. 40. 0 /  2. 40. 0
libswscale    2.  1. 0 /  2.  1. 0
libpostproc  51.  2. 0 / 51.  2. 0