[speex-dev] Optimizing speex for 44.1kHz

[Greg Herlein]

> The cost of down-sampling, if done efficiently, is probably less then
> the cost difference between 32 kHz and 44.1 kHz so it's probably worth
> it. If you don't care about standard sampling rate, you could even to a
> 2/3 conversion which would get you 29.4 kHz...

I'm curious why not just sample at a lower rate if it's just VoIP
anyway?  My opinion is that 44kHz sampling for voice is
excessive... unless you really do want to do CD quality.

Greg

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