ebastian@server:/var/Files/250GB/oz$ ffmpeg -i test.mpg -cropleft 12 -cropright 6 -cropbottom 10 -acodec copy -vcodec mpeg4 -b 8000 test.mp4
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2004 Fabrice Bellard
  configuration:  --enable-gpl --enable-pp --enable-pthreads --enable-vorbis --enable-libogg --enable-a52 --enable-dts --enable-libgsm --enable-dc1394 --disable-debug --enable-shared --prefix=/usr 
  libavutil version: 0d.49.0.0
  libavcodec version: 0d.51.11.0
  libavformat version: 0d.50.5.0
  built on Jan 28 2007 22:50:25, gcc: 4.1.2 20070106 (prerelease) (Ubuntu 4.1.1-21ubuntu7)
Input #0, mpeg, from 'test.mpg':
  Duration: 01:39:22.7, start: 0.276111, bitrate: 6506 kb/s
  Stream #0.0[0x1e0]: Video: mpeg2video, yuv420p, 720x576, 8000 kb/s, 25.00 fps(r)
  Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, stereo, 224 kb/s
File 'test.mp4' already exists. Overwrite ? [y/N] y
Output #0, mp4, to 'test.mp4':
  Stream #0.0: Video: mpeg4, yuv420p, 702x566, q=2-31, 8000 kb/s, 25.00 fps(c)
  Stream #0.1: Audio: mp2, 48000 Hz, stereo, 224 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
[mpeg4 @ 0x2aea5f9df070]removing common factors from framerate
[mp4 @ 0x2aea5f3f5380]Warning, using MS style audio codec tag, the file may be unplayable!
Press [q] to stop encoding
frame=  118 q=3.7 Lsize=    4822kB time=4.5 bitrate=8707.6kbits/s    
video:4625kB audio:124kB global headers:0kB muxing overhead 1.534339%