root@valkyrie:~/dvd/ds9-7.1/tovid# ffmpeg -i 7.1.1.avi
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libogg --enable-libgsm --enable-dc1394 --disable-debug --enable-libmp3lame --enable-libfaadbin --enable-libfaad --enable-libfaac --enable-xvid --enable-x264 --enable-amr_nb --enable-amr_wb --enable-shared --prefix=/usr
  libavutil version: 1d.49.3.0
  libavcodec version: 1d.51.38.0
  libavformat version: 1d.51.10.0
  built on Nov 17 2007 21:14:42, gcc: 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)
[mpeg2video @ 0x2b1effd2e550]Warning MVs not available
[mpeg2video @ 0x2b1effd2e550]concealing 1530 DC, 1530 AC, 1530 MV errors
Input #0, avi, from '7.1.1.avi':
  Duration: 00:09:33.1, start: 0.000000, bitrate: 3797 kb/s
  Stream #0.0: Video: mpeg2video, yuv420p, 720x576, 6500 kb/s, 25.00 fps(r)
  Stream #0.1: Audio: 0x2000, 48000 Hz, stereo, 448 kb/s
Must supply at least one output file
root@valkyrie:~/dvd/ds9-7.1/tovid# ffmpeg -i 7.1.1.mpeg2
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libogg --enable-libgsm --enable-dc1394 --disable-debug --enable-libmp3lame --enable-libfaadbin --enable-libfaad --enable-libfaac --enable-xvid --enable-x264 --enable-amr_nb --enable-amr_wb --enable-shared --prefix=/usr
  libavutil version: 1d.49.3.0
  libavcodec version: 1d.51.38.0
  libavformat version: 1d.51.10.0
  built on Nov 17 2007 21:14:42, gcc: 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)
Input #0, mpeg, from '7.1.1.mpeg2':
  Duration: 00:00:27.6, start: 0.233367, bitrate: 4347 kb/s
  Stream #0.0[0x80]: Audio: 0x0000, 48000 Hz, stereo, 192 kb/s
  Stream #0.1[0x1e0]: Video: mpeg2video, yuv420p, 720x480, 9800 kb/s, 29.97 fps(r)
Must supply at least one output file