FFmpeg version CVS, Copyright (c) 2000-2004 Fabrice Bellard Sat Jun 30 19:23:25 CDT 2007 Mac OSX universal build for ffmpegX libavutil version: 49.0.0 libavcodec version: 51.9.0 libavformat version: 50.4.0 Seems that stream 1 comes from film source: 1000.00 (1000/1) -> 30.00 (30/1) Input #0, asf, from '/Users/tussey/Downloads/movies/Cars and Bikes/8.99 Supra.wmv': Duration: 00:01:09.2, start: 5.000000, bitrate: 406 kb/s Stream #0.0: Audio: wmav2, 44100 Hz, stereo, 48 kb/s Stream #0.1, 30.00 fps(r): Video: WMV3 / 0x33564D57, 360x240 Output #0, flv, to '/Users/tussey/Downloads/movies/Cars and Bikes/8.99 Supra.wmv.ff.flv': Stream #0.0, 12.00 fps(c): Video: flv, yuv420p, 320x240, q=2-15, 200 kb/s Stream #0.1: Audio: mp3, 22050 Hz, stereo, 56 kb/s Stream mapping: Stream #0.1 -> #0.0 [sync #0.0] Stream #0.0 -> #0.1 [sync #0.1] Unsupported codec (id=74) for input stream #0.1