FFMPEG Convertendo .vob para MP3

[rsbernardes]

Boa noite,

Estou tetando converter um Show para MP3, afim de ouvir em meu carro, quando tento converter via consolle, vejam o erro que dá:

root@pinguim:/home/kiko/nando# ffmpeg -i vts_04_1.vob n.mp3
FFmpeg version r11872+debian_3:0.svn20080206-12ubuntu3, Copyright (c) 2000-2008 Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-pp --enable-swscaler --enable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora --enable-libvorbis --enable-pthreads --disable-strip --enable-libfaad --enable-libfaadbin --enable-liba52 --enable-liba52bin --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec --disable-vis --enable-shared --disable-static
  libavutil version: 49.6.0
  libavcodec version: 51.50.0
  libavformat version: 52.7.0
  libavdevice version: 52.0.0
  built on Oct  3 2008 22:40:31, gcc: 4.3.2
Input #0, mpeg, from 'vts_04_1.vob':
  Duration: 00:12:36.3, start: 1278.569567, bitrate: 9597 kb/s
    Stream #0.0[0x80]: Audio: liba52, 48000 Hz, 5:1, 448 kb/s
    Stream #0.1[0x81]: Audio: liba52, 48000 Hz, stereo, 448 kb/s
    Stream #0.2[0x1e0]: Video: mpeg2video, yuv420p, 720x480 [PAR 32:27 DAR 16:9], 7000 kb/s, 29.97 também(r)
    Stream #0.3[0x8a]: Audio: dca, 48000 Hz, 5:1, 1536 kb/s
    Stream #0.4[0x20]: Subtitle: dvdsub
    Stream #0.5[0x21]: Subtitle: dvdsub
    Stream #0.6[0x22]: Subtitle: dvdsub
    Stream #0.7[0x23]: Subtitle: dvdsub
Output #0, mp2, to 'n.mp3':
    Stream #0.0: Audio: mp2, 48000 Hz, 5:1, 64 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
[mp2 @ 0xb7e4d2f0]encoding 6 channel(s) is not allowed in mp2
Error while opening codec for output stream #0.0 - maybe incorrect parameters such as bit_rate, rate, width or height
root@pinguim:/home/kiko/nando#

Alguém pode me ajudar?  Estou usdando a ultima versao, a 8.10.
Ja existe algum programa com interface grafica que faça isso?

grato,
Rogério

[lueneberg]

ja tentou usar O WinFF, fiz um teste com .avi ( pois não tenho vob....), deu certo.... converteu normal para mp3....

mais pelo terminal , pode consular o manual do ffmpeg;;;

http://szaszak.files.wordpress.com/2008/08/ffmpeg_traduzido_rev_14736.pdf