i'm having trouble converting from mpeg-4 to flv - no audio. Here's my progress message:

running mac os 10.5.7

FFmpeg version CVS, Copyright (c) 2000-2004 Fabrice Bellard
Mac OSX universal build for ffmpegX
libavutil version: 49.0.0
libavcodec version: 51.9.0
libavformat version: 50.4.0
Tue Aug 11 23:20:36 EDT 2009
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/kacolannino/Desktop/pod8.13.09 h.264 .mp4':
Duration: 00:01:44.3, start: 0.000000, bitrate: 412 kb/s
Stream #0.0(eng): Audio: aac, 44100 Hz, stereo
Stream #0.1(eng), 29.97 fps(r): Video: h264, yuv420p, 320x240
Could not find input stream #0.3

suggestions are appreciated...thanks