Budge wrote:
[aac @ 0xa62d80] Error decoding AAC frame header. [aac @ 0xa61800] Estimating duration from bitrate, this may be inaccurate Input #0, aac, from 'Composer_of_the_Week_-_Carl_Philipp_Emmanuel_Bach_1714-1788_1._The_Belligerent_Flautist.mp3': Metadata: encoder : Lavf53.24.2 artist : BBC Radio 4 album : Composer_of_the_Week - Carl_Ph track : 1 comment : Tagged with EasyTAG title : of the Week - Carl Philipp Emm date : 2011 genre : Other Duration: 01:11:26.78, bitrate: 190 kb/s Stream #0:0: Audio: aac (LC), 44100 Hz, stereo, fltp, 190 kb/s File 'Composer_of_the_Week_-_Carl_Philipp_Emmanuel_Bach_1714-1788_1._The_Belligerent_Flautist.m4a' already exists. Overwrite ? [y/N] y [ipod @ 0xa75100] Codec for stream 0 does not use global headers but container format requires global headers Output #0, ipod, to 'Composer_of_the_Week_-_Carl_Philipp_Emmanuel_Bach_1714-1788_1._The_Belligerent_Flautist.m4a': Metadata: genre : Other artist : BBC Radio 4 album : Composer_of_the_Week - Carl_Ph track : 1 comment : Tagged with EasyTAG title : of the Week - Carl Philipp Emm date : 2011 encoder : Lavf56.40.101 Stream #0:0: Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 190 kb/s Stream mapping: Stream #0:0 -> #0:0 (copy) Press [q] to stop, [?] for help [ipod @ 0xa75100] Malformed AAC bitstream detected: use the audio bitstream filter 'aac_adtstoasc' to fix it ('-bsf:a aac_adtstoasc' option with ffmpeg)
The errors may mess things up, but as the input is identified as aac, try -c copy with what it says to do above ... ffmpeg -i input-file -c copy -bsf:a aac_adtstoasc outfile.m4a _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user