aaron@aaron-PC:~$ ffmpeg -i '/home/aaron/Desktop/VIDEO_TS/12 - Weightless.VOB' -metadata TITLE=file '12 - Weightless.flac'
ffmpeg version N-62645-ge79b15f Copyright (c) 2000-2014 the FFmpeg developers
  built on Apr 23 2014 05:34:09 with gcc 4.6 (Debian 4.6.3-1)
  configuration: --prefix=/root/ffmpeg-static/64bit --extra-cflags='-I/root/ffmpeg-static/64bit/include -static' --extra-ldflags='-L/root/ffmpeg-static/64bit/lib -static' --extra-libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared --disable-ffserver --disable-doc --enable-bzlib --enable-zlib --enable-postproc --enable-runtime-cpudetect --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-libmp3lame --enable-gray --enable-libass --enable-libfreetype --enable-libopenjpeg --enable-libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3 --enable-libvpx
  libavutil      52. 78.100 / 52. 78.100
  libavcodec     55. 58.105 / 55. 58.105
  libavformat    55. 37.101 / 55. 37.101
  libavdevice    55. 13.100 / 55. 13.100
  libavfilter     4.  4.100 /  4.  4.100
  libswscale      2.  6.100 /  2.  6.100
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
Input #0, mpeg, from '/home/aaron/Desktop/VIDEO_TS/12 - Weightless.VOB':
  Duration: 00:04:06.88, start: 2845.132300, bitrate: 6692 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, smpte170m), 720x480 [SAR 32:27 DAR 16:9], max. 7700 kb/s, 29.97 fps, 59.94 tbr, 90k tbn, 59.94 tbc
    Stream #0:2[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
[flac @ 0x28a16c0] encoding as 24 bits-per-sample
Output #0, flac, to '12 - Weightless.flac':
  Metadata:
    TITLE           : file
    encoder         : Lavf55.37.101
    Stream #0:0: Audio: flac, 48000 Hz, stereo, s32, 128 kb/s
Stream mapping:
  Stream #0:2 -> #0:0 (ac3 -> flac)
Press [q] to stop, [?] for help
[ac3 @ 0x28a26a0] frame sync error
Error while decoding stream #0:2: Invalid data found when processing input
[ac3 @ 0x28a26a0] incomplete frameitrate=1614.6kbits/s    
size=   48576kB time=00:04:07.00 bitrate=1611.0kbits/s    
video:0kB audio:48568kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.016693%
aaron@aaron-PC:~$