[vorbis] tool for listening tests

[Håvard Kvålen]

Jack Moffitt <jack at xiph.org> writes:

> > There shouldn't be any difference on the decoder (except minor
> > rounding issues).  Once the stream has been encoded, there is
> > pretty much one correct decoding (plus or minus one on the
> > occasional sample).
> 
> MP3 decoders should be bit-for-bit accurate, I believe.  Mark Taylor had
> tested this at one point while he was fixing bugs in lame (some turned
> out to be decoder bugs).

In practice there are some rounding differences for mpeg audio
decoders also.

Robert Leslie, the author of mad, has put out some results tests of
the decoder compliance tests that are mentioned in the iso standard
here: <URL: http://www.mars.org/home/rob/proj/mpeg/compliance/ >


-- 
Håvard Kvålen

--- >8 ----
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