configuration: --enable-gpl --logfile=./config_64.log --disable-ffplay --enable-libx264 --enable-nonfree --enable-libfaac
  --enable-libmp3lame --prefix=/path/to/ffmpeg/sandbox/20110831134718-ffmpeg-build/ffmpeg/64 --extra-cflags='-I/path/to/ffmpeg/sandbox/20110831134718-ffmpeg-build/x264/64/include -I/path/to/ffmpeg/sandbox/20110831134718-ffmpeg-build/lame/64/include -I/path/to/ffmpeg/sandbox/20110831134718-ffmpeg-build/faac/64/include' --extra-ldflags='-L/path/to/ffmpeg/sand\
box/20110831134718-ffmpeg-build/64/lib ' --arch=x86_64