Is GCP affected: Re: [vorbis] RC2 worse than RC1 and Beta4

Beni Cherniavksy cben at
Wed Oct 24 04:15:57 PDT 2001

On Fri, 17 Aug 2001, Monty wrote:

> rc2 *does* currently increase the real spectral noise energy at 11kHz
> plus. This is due to point stereo not having the code to actually do
> the correct trig when rotating phase.  It fudges it for speed and adds
> up to a factor of sqrt(2) to each spectral line it rotates.  Many,
> many picky people are hearing that and I'm going to do the rotation
> correctly in rc3.

GCP's tuned version based on rc2, isn't it?  Does the above problem affect
it too?

Beni Cherniavsky <cben at>
                 (also scben at t2 in Technion)

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