[MacDV] VBR for AAC?

Frank Farwell frankfarwell at mac.com
Wed Jun 11 18:05:10 PDT 2003


On Wednesday, June 11, 2003, at 07:42 PM, Ken wrote:

> Can AAC files be recorded using VBR?  iTunes doesn't have a VBR 
> selection so I didn't know if it's just that iTunes is missing that 
> feature or if it's not in the AAC spec.
>
> Thanks,


Ken check this out

http://docs.info.apple.com/article.html?artnum=93012

from the article

"AAC was developed by the MPEG group. The AAC codec in QuickTime 6 
builds upon state-of-the art signal processing technology from Dolby 
Laboratories and brings true variable bit rate (VBR) audio encoding to 
QuickTime."

AAC is VBR - always- if it is the true AAC if i understand correctly

frank farwell



More information about the MacDV mailing list