[Speex-dev] Audio Resampling Library Suggestions?

Conrad Parker conrad at metadecks.org
Tue Sep 14 17:56:12 PDT 2004


On Tue, Sep 14, 2004 at 04:21:18PM -0600, David Barrett wrote:
> Can anyone recommend a good library for performing audio downsampling?  
> 
> I intend to start playing around with "libresample"
> (http://ccrma-www.stanford.edu/~jos/resample/README-libresample-0.1.3.txt),
> as well as taking a look at "Secret Rabbit Code"
> (http://www.mega-nerd.com/SRC/), but I'd love some opinions before I get too
> involved with either.
> 
> Free would be best, but I'm open to commercial options.  Any suggestions?

I've heard secret rabbit code may be the best on the planet, with over
100dB SNR for arbitrary signals. It'd be good to see some formal
comparisons though :-) It's GPL and its author offers non-GPL commercial
licenses if needed.

Conrad.


More information about the Speex-dev mailing list