[vorbis-dev] slightly different audio output

[Adrien Beau]

On Monday 8 April 2002 14:51, Owen Emry wrote:
>
> >Some slight differences will be unavoidable, I think.  But
> > nothing bigger than off-by-one.
>
> Off by one what?  One in the LSB of a 16-bit integer sample? 
> Nonsense.  :) Think about it:  Take an original piece of PCM
> data, encode it with Vorbis, and then decode it again using
> the reference libvorbis.  Certainly you would expect the
> vorbis step to inflict more than an "off-by-one" effect on
> each sample.

I think Segher perfectly knows this.

> Thus perhaps the real question is whether or not a given
> libvorbis delivers results that are at least as "lossless" as
> the reference library.

Thus perhaps Segher meant that he expects nothing bigger
than off-by-one between the output of a given libvorbis and
the output of the reference library.


-- 
adrien.beau at free.fr - http://adrien.beau.free.fr

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