WinFF .3gp FAIL

 ffmpeg -i Rubber\ Johnny\ Chris\ Cunningham\ Aphex\ Twin.avi -s qcif -vcodec h263 -acodec aac -ac 1 -ar 8000 -r 25 -ab 32 -y AphexTwin.3gp
ffmpeg version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the Libav developers
  built on Jun 12 2012 16:52:09 with gcc 4.6.3
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
Input #0, avi, from 'Rubber Johnny Chris Cunningham Aphex Twin.avi':
  Metadata:
    encoder         : Lavf53.21.0
  Duration: 00:06:00.70, start: 0.000000, bitrate: 1183 kb/s
    Stream #0.0: Video: msmpeg4, yuv420p, 640x480, PAR 441:352 DAR 147:88, 50 tbr, 50 tbn, 50 tbc
    Stream #0.1: Audio: mp3, 44100 Hz, stereo, s16, 1000 kb/s
[buffer @ 0xf9e8e0] w:640 h:480 pixfmt:yuv420p
[scale @ 0xf9a5a0] w:640 h:480 fmt:yuv420p -> w:176 h:144 fmt:yuv420p flags:0x4
[h263 @ 0xf9cf20] Invalid pixel aspect ratio 1323/968, limit is 255/255
Output #0, 3gp, to 'AphexTwin.3gp':
    Stream #0.0: Video: h263, yuv420p, 176x144 [PAR 1323:968 DAR 147:88], q=2-31, 200 kb/s, 90k tbn, 25 tbc
    Stream #0.1: Audio: libvo_aacenc, 8000 Hz, 1 channels, s16, 200 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Error while opening encoder for output stream #0.0 - maybe incorrect parameters such as bit_rate, rate, width or height