[Speex-dev] Echo cancellation and synchronization

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Mon Jan 5 17:41:19 PST 2009

Peter Vestberg a écrit :
> Thanks for your quick response.
> Do you know how many playback frames that would be considered "ok" to
> buffer up in this scenario? I've tested the speexclient application and
> got similar results. There isn't any option to the
> playback/capture-mechanism for adjusting the buffer size? It feels like
> doing my own buffering would simply be a copy paste of your buffering
> but with a larger buffer size. I am bit confused here :-)

Yes, that's roughly what it would look like.


> Regards,
> Peter
> Jean-Marc Valin wrote:
>> Then I suggest doing the buffering yourself and using
>> speex_echo_cancellation() instead of the playback() and capture() calls.
>> 	Jean-Marc
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