[speex-dev] Integrate Speex into VOCAL

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Wed Jan 14 11:59:27 PST 2004


> Will do stable first, and I agree it will be easy to support both when
> 1.2 is stable.

Fine.

> So, the floats are basically PCM, eh?  For VOCAL's g.711 codec
> I've been pre-converting files to 8-bit pcm at 8000hz with sox.  So I
> can just not down-sample the wave files so badly, and let Speex
> use the 16-bit pcm values converted to floats?

Exactly: linear pcm. Just make sure you're in the +-30767 range and not
too small (in the next version everything will be rounded to the nearest
integer) and you'll be fine.

        Jean-Marc


-- 
Jean-Marc Valin, M.Sc.A., ing. jr.
LABORIUS (http://www.gel.usherb.ca/laborius)
Université de Sherbrooke, Québec, Canada


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