RE: M4A files (from YAMB) = slightly smaller filesize than originalAACs?

2011-05-17 Thread Christopher Woods (CustomMade)
> I'm not going to swear to it, but as long as the conversion > is only taking a few seconds, then there's probably nothing > to worry about. Hopefully some others will chime in, but > conversion to MP3 would take a lot longer (probably several > minutes on a current PC? Try it to find out). If

Re: M4A files (from YAMB) = slightly smaller filesize than originalAACs?

2011-05-17 Thread dinkypumpkin
On 17/05/2011 19:01, Christopher Woods (CustomMade) wrote: 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 no

RE: M4A files (from YAMB) = slightly smaller filesize than originalAACs?

2011-05-17 Thread Christopher Woods (CustomMade)
> 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 str