ffmpeg conversion of caf file with iLBC codec

Question

Hi,

I am trying to convert a caf file recorded on the iPhone with iLBC codec. Is this possible at all?

This is what I am trying:

ffmpeg -y -i 300087544.caf -ab 8k out2.mp3
FFmpeg version SVN-r24068, Copyright (c) 2000-2010 the FFmpeg developers
  built on Jul  6 2010 11:43:15 with gcc 4.2.1 (Apple Inc. build 5664)
  configuration: --enable-libmp3lame
  libavutil     50.20. 0 / 50.20. 0
  libavcodec    52.79. 1 / 52.79. 1
  libavformat   52.73. 0 / 52.73. 0
  libavdevice   52. 2. 0 / 52. 2. 0
  libavfilter    1.20. 1 /  1.20. 1
  libswscale     0.11. 0 /  0.11. 0
[caf @ 0x10100b000] max_analyze_duration reached
[caf @ 0x10100b000] Estimating duration from bitrate, this may be inaccurate
Input #0, caf, from '300087544.caf':
  Duration: 00:00:07.81, start: 0.000000, bitrate: 15 kb/s
    Stream #0.0: Audio: cbli / 0x696C6263, 8000 Hz, 1 channels, 15 kb/s
Output #0, mp3, to 'out2.mp3':
    Stream #0.0: Audio: libmp3lame, 8000 Hz, 1 channels, s16, 8 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
Decoder (codec id 0) not found for input stream #0.0