[Speex-dev] Resampler

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Tue Mar 13 15:19:56 PDT 2007


I'll look into this. There's basically no overflow prevention for now.
I'll think about how to add that without affecting performance too much
(on CPUs that don't have hardware saturation). I'm  open to suggestions :-)

	Jean-Marc

Daniel Schmidt a écrit :
> Hello Jean-Marc,
> 
> I did some experiments with the fixed-point version of the resampler
> in SVN. Basically it works very well, great work!
> But I experienced a problem when upsampling audio data with slight
> clipping. This seems to cause an overflow somewhere, resulting in
> "cracks" in the output.
> I'm aware that the resampler hasn't been released yet, but I wanted to
> mention it. :-)
> 
> Daniel
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