I am trying convert from FLV to MP4.
The convertion process returns no error, but the resulted file has corrupted audio. Sounds like and a/v sync issue.
Converting to mp3 or even wav results in no such problems.

The command line: ffmpeg -i eric.flv -ab 128k eric.mp4

=======CONSOLE OUTPUT - START=======
FFmpeg version SVN-r10141, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads --enable-liba52 --enable-avisynth --enable-libamr-nb --enable-libamr-wb --enable-libfaac --enable-libfaad --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libogg --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --cpu=i686 --enable-memalign-hack --extra-ldflags=-static
  libavutil version: 49.5.0
  libavcodec version: 51.41.0
  libavformat version: 51.12.2
  built on Aug 19 2007 19:58:01, gcc: 4.2.1
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'results\eric.flv':
  Duration: 00:01:00.0, start: 0.000000, bitrate: 759 kb/s
  Stream #0.0(eng): Video: h264, yuv420p, 400x300, 29.97 fps(r)
  Stream #0.1(eng): Audio: mpeg4aac, 44100 Hz, stereo
File 'results\eric.mp4' already exists. Overwrite ? [y/N] y
Output #0, mp4, to 'results\eric.mp4':
  Stream #0.0(eng): Video: mpeg4, yuv420p, 400x300, q=2-31, 200 kb/s, 29.97 fps(c)
  Stream #0.1(eng): Audio: libfaac, 44100 Hz, stereo, 128 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
frame= 1799 fps=104 q=31.0 Lsize=    2933kB time=59.9 bitrate= 401.0kbits/s
video:1960kB audio:937kB global headers:0kB muxing overhead 1.238845%
=======CONSOLE OUTPUT - END=======