Issue 800 on roundup I'm trying to convert this AAC file to .wav using the following command using ffmpeg trunk: ffmpeg -i out.aac -vn -ac 2 -ar 44100 -y out.wav FFmpeg version SVN-r16768, Copyright (c) 2000-2009 Fabrice Bellard, et al. configuration: --prefix=/usr libavutil 49.14. 0 / 49.14. 0 libavcodec 52.11. 0 / 52.11. 0 libavformat 52.25. 0 / 52.25. 0 libavdevice 52. 1. 0 / 52. 1. 0 built on Jan 25 2009 13:31:21, gcc: 4.3.2 Input #0, aac, from 'out.aac': Duration: 01:45:56.49, bitrate: 5 kb/s Stream #0.0: Audio: aac, 44100 Hz, stereo, s16, 5 kb/s Output #0, wav, to 'out.wav': Stream #0.0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s Stream mapping: Stream #0.0 -> #0.0 Press [q] to stop encoding Error while decoding stream #0.0 (error line is then repeated approx 2500 times...) size= 0kB time=10000000000.00 bitrate= 0.0kbits/s video:0kB audio:0kB global headers:0kB muxing overhead inf% (bitrate and duration are incorrect) File uploaded to ftp server as 2_aac_error_while_decoding_stream.aac". (ftp server disconnected first time round) Thanks for your help