[Ffmpeg-devel] AC3 audio decoding regression on SVN?

Ismail Dönmez ismail
Wed Mar 7 15:58:42 CET 2007


On Wednesday 07 March 2007 05:01:55 Justin Ruggles wrote:
> Ismail D?nmez wrote:
> > Hi all,
> >
> > Looks like AC3 audio decoding got regressed on SVN, with two different
> > samples I can hear small semi-frequent distortion.
> >
> > A sample is at
> > http://cekirdek.pardus.org.tr/~loker/kdenlive/thescript.avi
> >
> > Regards.
>
> The problem is the sample.  It's clipping due to the DRC.  If you
> extract the raw AC-3 from the avi and play using a52dec, it has the
> clipping distortion, but if you use "ac3dec -r" to disable DRC then it
> plays without distortion.

Thanks.


-- 
Ismail Donmez ismail (at) pardus.org.tr
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Pardus Linux / KDE developer




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