[Speex-dev] SPEEX AEC makes voice volume very small.

dtc dtc1 at objrain.com.tw
Thu Feb 21 23:08:31 PST 2008

Thanks!My bugs have been fixed. Volume not reduced any more.

The only echo could not been cancelled at this moment is non-linear
(residual) echo originated from notebook.

Any suggestion about this?

> > I have tried both linear and non-linear (residual echo) parts of SPEEX
> > AEC on MS Windows platform. Great job. Most echo can be cancelled.
> >
> > However, the voice volume becomes too small.  Does any one have
> > suggestions that  makes voice volume louder but echo still can be
> > Thanks!
> If the AEC alone (no preprocessor for non-linear suppression) reduces
> the volume, then you are clearly doing something wrong (it can't happen
> otherwise). Read the manual :-)
> Jean-Marc

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