[Speex-dev] AEC frame size

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Wed Jun 7 16:20:13 PDT 2006

Le mercredi 07 juin 2006 à 10:03 +0000, shridhar desai a écrit :
> hi all,
> i am using the Acoustic Echo Cancellation from  "Speex 1.1.12 version"
> in  my VOIP application. Is it that the  frame length to be chosen
> should always be 20ms or can i have flexibility in chosing the frame
> lenght?
> on what parameters does the frame length choise depends?
> thank you all,
> Shri.

20 ms is usually a good idea, but you can use shorter (I don't recommend
much longer). In any case, just try it and see if it works for you.


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