ffmpeg -version
ffmpeg version 1.0
built on Nov  5 2012 15:09:17 with Apple clang version 4.1 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/1.0 --enable-shared --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --cc=cc --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvid
libavutil      51. 73.101 / 51. 73.101
libavcodec     54. 59.100 / 54. 59.100
libavformat    54. 29.104 / 54. 29.104
libavdevice    54.  2.101 / 54.  2.101
libavfilter     3. 17.100 /  3. 17.100
libswscale      2.  1.101 /  2.  1.101
libswresample   0. 15.100 /  0. 15.100
libpostproc    52.  0.100 / 52.  0.100