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

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Wed Feb 20 01:49:17 PST 2008

> 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 cancelled?
> 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 :-)


More information about the Speex-dev mailing list