[Speex-dev] Speex for voip application

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Sun Mar 12 14:12:17 PST 2006

>        From this group I gathered lot of information about wideband
> codec as well as speex. 
> Could anyone please help me to get rid of the following doubts....
> 1. Can I use speex directly in my application like narrow band codecs?

Sure, why not? If you want to support wideband, all you need to do is
sample at 16 kHz instead of 8 kHz and use a wideband codec.

> 2. Is there any modifications needed in the speex code?

Modifications for what? Using wideband? Should work out-of-the-box for

> 3. How much flexible speex is?

Very. Multiple sampling rates, bit-rates, variable complexity, ...


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