/tmp]# ffmpeg -i DLP_PART_2_768k.wmv -f flv  -ab 96 my-video.flv
FFmpeg version 0.5.1, Copyright (c) 2000-2009 Fabrice Bellard, et al.
  configuration: --prefix=/usr/local --mandir=/usr/local/man --enable-shared --enable-gpl --enable-swscale --enable-postproc --enable-avfilter --enable-avfilter-lavf --enable-pthreads --enable-memalign-hack --cc=cc --extra-cflags=-msse -I/usr/local/include/vorbis -I/usr/local/include --extra-ldflags=-L/usr/local/lib  --extra-libs=-pthread --disable-debug --disable-libamr-nb --disable-libamr-wb --disable-libdirac --disable-libfaac --enable-libfaad --enable-libfaadbin --disable-libgsm --disable-vhook --disable-ipv6 --disable-libmp3lame --disable-libopenjpeg --enable-libschroedinger --disable-ffplay --disable-libspeex --enable-libtheora --enable-libvorbis --disable-x11grab --enable-libx264 --enable-libxvid
  libavutil     49.15. 0 / 49.15. 0
  libavcodec    52.20. 1 / 52.20. 1
  libavformat   52.31. 0 / 52.31. 0
  libavdevice   52. 1. 0 / 52. 1. 0
  libavfilter    0. 4. 0 /  0. 4. 0
  libswscale     0. 7. 1 /  0. 7. 1
  libpostproc   51. 2. 0 / 51. 2. 0
  built on Apr  7 2010 14:01:55, gcc: 4.2.1 20070719  [FreeBSD]

Seems stream 1 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 29.97 (30000/1001)
Input #0, asf, from 'DLP_PART_2_768k.wmv':
  Duration: 00:02:07.42, start: 3.000000, bitrate: 706 kb/s
    Stream #0.0: Audio: wmav2, 44100 Hz, stereo, s16, 64 kb/s
    Stream #0.1: Video: wmv3, yuv420p, 400x300, 626 kb/s, 29.97 tbr, 1k tbn, 1k tbc
WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s
File 'my-video.flv' already exists. Overwrite ? [y/N] y
Output #0, flv, to 'my-video.flv':
    Stream #0.0: Video: flv, yuv420p, 400x300, q=2-31, 200 kb/s, 90k tbn, 29.97 tbc
    Stream #0.1: Audio: adpcm_swf, 44100 Hz, stereo, s16, 0 kb/s
Stream mapping:
  Stream #0.1 -> #0.0
  Stream #0.0 -> #0.1
Press [q] to stop encoding
frame= 3858 fps=563 q=31.0 Lsize=    9183kB time=128.73 bitrate= 584.4kbits/s
video:3520kB audio:5560kB global headers:0kB muxing overhead 1.144345%