vagrant@vagrant-debian-lenny-64:/servers/ffmpeg/bin$ ./ffmpeg -re -i "rtmp://ORIGIN"  -isync  -vcodec copy  -acodec libfaac -ab 128000 -ar 32000 -f flv "rtmp://DESTINY"
ffmpeg version N-39411-g2b7c0c9 Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr 11 2012 10:37:58 with gcc 4.3.2
  configuration: --enable-shared --prefix=/servers/ffmpeg --enable-nonfree --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libmp3lame --enable-pthreads --enable-version3 --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-libfaac --enable-libxvid --enable-bzlib --enable-zlib --enable-avfilter --enable-librtmp
  libavutil      51. 44.100 / 51. 44.100
  libavcodec     54. 12.100 / 54. 12.100
  libavformat    54.  3.100 / 54.  3.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 66.101 /  2. 66.101
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 10.100 /  0. 10.100
  libpostproc    52.  0.100 / 52.  0.100
Metadata:
  author
  copyright
  description
  keywords
  rating
  title
  presetname            Custom
  creationdate          Thu Apr 26 15:05:47 2012
  videodevice           Digital Rapids DRC-1X00, 2X00 (Ch 1)
  framerate             12.00
  width                 480.00
  height                360.00
  videocodecid          avc1
  videodatarate         400.00
  avclevel              31.00
  avcprofile            66.00
  videokeyframe_frequency5.00
  audiodevice           Digital Rapids 1/2X00 Audio
  audiosamplerate       22050.00
  audiochannels         1.00
  audioinputvolume      75.00
  audiocodecid          .mp3
  audiodatarate         32.00
[flv @ 0x1b623a0] Estimating duration from bitrate, this may be inaccurate
Input #0, flv, from 'rtmp://ORIGIN':
  Metadata:
    author          :
    copyright       :
    description     :
    keywords        :
    rating          :
    title           :
    presetname      : Custom
    creationdate    : Thu Apr 26 15:05:47 2012
                    :
    videodevice     : Digital Rapids DRC-1X00, 2X00 (Ch 1)
    avclevel        : 31
    avcprofile      : 66
    videokeyframe_frequency: 5
    audiodevice     : Digital Rapids 1/2X00 Audio
    audiochannels   : 1
    audioinputvolume: 75
  Duration: N/A, start: 0.000000, bitrate: 441 kb/s
    Stream #0:0: Video: h264 (Baseline), yuv420p, 480x360 [SAR 1:1 DAR 4:3], 409 kb/s, 25 tbr, 1k tbn, 24 tbc
    Stream #0:1: Audio: mp3, 22050 Hz, mono, s16, 32 kb/s
Output #0, flv, to 'rtmp://DESTINY':
  Metadata:
    author          :
    copyright       :
    description     :
    keywords        :
    rating          :
    title           :
    presetname      : Custom
    creationdate    : Thu Apr 26 15:05:47 2012
                    :
    videodevice     : Digital Rapids DRC-1X00, 2X00 (Ch 1)
    avclevel        : 31
    avcprofile      : 66
    videokeyframe_frequency: 5
    audiodevice     : Digital Rapids 1/2X00 Audio
    audiochannels   : 1
    audioinputvolume: 75
    encoder         : Lavf54.3.100
    Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), yuv420p, 480x360 [SAR 1:1 DAR 4:3], q=2-31, 409 kb/s, 1k tbn, 1k tbc
    Stream #0:1: Audio: aac ([10][0][0][0] / 0x000A), 32000 Hz, mono, s16, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (mp3 -> libfaac)
Press [q] to stop, [?] for help
frame= 1289 fps= 25 q=-1.0 Lsize=    5691kB time=00:00:51.67 bitrate= 902.2kbits/s
video:5287kB audio:351kB global headers:0kB muxing overhead 0.939486%
Received signal 2: terminating.