audioresample quality

Sebastian Dröge slomo at circular-chaos.org
Fri Sep 20 05:44:50 PDT 2013


On Fr, 2013-09-20 at 05:37 -0700, Baby Octopus wrote:
> Hi,
> 
> Does anyone has any experience in using audioresample element to get the
> best quality(speed ignored) while downsampling? There is a property named
> quality which can be set to 10 for best quality. Is the inbuilt filter of
> audiresample good enough to knockoff high frequency components to avoid
> aliasing or we need audiofirfilter or audioiirfilter as antialiasing filter? 
> 
> Any data point will really help :)

That completely depends on your requirements. It obviously does remove
the higher frequencies when downsampling but you'll have to try if it's
good enough for you.
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