[vorbis] Re: mp3PRO encoder/decoder demo available

Segher Boessenkool segher at chello.nl
Thu Jun 14 23:12:30 PDT 2001



> > Does someone here know how much savings on average you can get with
> > joint-stereo?
> 
> I think it is around ~30kbps. Depends also on how agressive is the
> algorithm. For example, there are a couple of joint-stereo modes
> in MP+, some are less efficient, but have less artifacts as well.

A good joint stereo algorithm can throw away about 40% of the bits,
on "average" music streams.  So 128kbps -> 80kbps, 96kbps -> 64kbps.

Dagdag,

Segher

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