> I've noticed this with MP4Box as well. I think it filters > out ADTS frame headers when adding the AAC audio as a track > to the MP4 file, which would account for most of the > difference. I would guess YAMB does likewise.
It seems to be non-destructive though; when re-exporting the raw streams out of the MP4 file the resulting filesize is identical to the original file. I *haven't* checksummed them though (just thought about doing it) - will run QuickSFV when I get home and report the results, I'm about to leave the office. _______________________________________________ get_iplayer mailing list [email protected] http://lists.infradead.org/mailman/listinfo/get_iplayer

