ffmpeg version 0.10.2 Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr  4 2012 23:00:29 with gcc 4.2.1 (Apple Inc. build 5577)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/0.10.2 --enable-shared --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-libfreetype --cc=/usr/bin/gcc-4.2 --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libass --disable-ffplay
  libavutil      51. 35.100 / 51. 35.100
  libavcodec     53. 61.100 / 53. 61.100
  libavformat    53. 32.100 / 53. 32.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 61.100 /  2. 61.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, avi, from 'input.avi':
  Duration: 00:10:50.31, start: 0.000000, bitrate: 940 kb/s
    Stream #0:0: Video: mpeg4 (Hybrid Profile) (XVID / 0x44495658), yuv420p, 576x432 [SAR 1:1 DAR 4:3], 29.97 tbr, 29.97 tbn, 29.97 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16, 128 kb/s
File 'output.flv' already exists. Overwrite ? [y/N] y
w:576 h:432 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
Output #0, flv, to 'output.flv':
  Metadata:
    encoder         : Lavf53.32.100
    Stream #0:0: Video: flv1 ([2][0][0][0] / 0x0002), yuv420p, 576x432 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 1k tbn, 24 tbc
    Stream #0:1: Audio: mp3 ([2][0][0][0] / 0x0002), 22050 Hz, stereo, s16, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg4 -> flv)
  Stream #0:1 -> #0:1 (mp3 -> libmp3lame)
Press [q] to stop, [?] for help
frame=   20 fps=  0 q=31.0 size=     168kB time=00:00:00.83 bitrate=1656.6kbits/frame=   49 fps= 48 q=24.8 size=     302kB time=00:00:02.04 bitrate=1211.4kbits/frame=   81 fps= 54 q=31.0 size=     401kB time=00:00:03.37 bitrate= 973.6kbits/frame=  111 fps= 55 q=31.0 size=     489kB time=00:00:04.62 bitrate= 865.8kbits/frame=  143 fps= 57 q=31.0 size=     566kB time=00:00:05.95 bitrate= 777.7kbits/frame=  176 fps= 58 q=31.0 size=     664kB time=00:00:07.33 bitrate= 741.9kbits/frame=  203 fps= 58 q=31.0 size=     736kB time=00:00:08.45 bitrate= 712.9kbits/frame=  235 fps= 58 q=31.0 size=     832kB time=00:00:09.79 bitrate= 696.4kbits/frame=  268 fps= 59 q=31.0 size=     924kB time=00:00:11.16 bitrate= 677.5kbits/frame=  299 fps= 59 q=31.0 size=    1016kB time=00:00:12.45 bitrate= 668.4kbits/frame=  330 fps= 60 q=31.0 size=    1105kB time=00:00:13.75 bitrate= 658.2kbits/frame=  357 fps= 59 q=31.0 size=    1175kB time=00:00:14.87 bitrate= 646.9kbits/frame=  384 fps= 59 q=31.0 size=    1249kB time=00:00:16.00 bitrate= 639.3kbits/frame=  420 fps= 60 q=31.0 size=    1347kB time=00:00:17.50 bitrate= 630.5kbits/lame: output buffer too small (buffer index: 9613, free bytes: 1179)
Audio encoding failed
Received signal 2: terminating.