[FFmpeg-devel] [FFmpeg-devel-irc] IRC log for 2010-03-27

[Michael Niedermayer]

On Tue, Mar 30, 2010 at 05:20:37PM -0700, Frank Barchard wrote:
> On Tue, Mar 30, 2010 at 9:23 AM, Michael Niedermayer <michaelni at gmx.at>wrote:
> 
> >
> > if wma sounds better than aac then there must be a pretty nasty bug in the
> > aac encoder
> >
> >
> Instead of 'sounds better', is there a good metric?
> Running tiny_psnr on some audio tracks, the numbers do look suspicious.

some audio encoders+decoders introduce a small delay
see tests/codec-regression.sh for some startpoints for that for codecs we
have regtests for
If you dont account for that delay the results are meaningless
that said the delay may be a bug in some cases but doesnt always have to be
one.

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Everything should be made as simple as possible, but not simpler.
-- Albert Einstein
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