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...orter (I don't recommend > much longer). In any case, just try it and see if it works for you. > > Jean-Marc > Hi Jean-Marc, I am using speex-1.1.12 version AEC with the following configuration SAMPLE RATE : 8000Hz FRAME LENGTH: 32 , i.e. 4msec(125usec*32) TAIL LENGTH : 256 , 32msec I have configured AEC for ARM-920T, 200MHz Here are my observations [a] AEC CPU usage 50% [b] Still 10%trace of echo is still present NOTE: I am not using preprocessor as my cpu usage goes upto 99% What should i do to increase the efficiency of AEC Thanks in advance Ranjan Srivastava

? 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. -------------- next part -------------- An HTML attachment was scrubbed... URL: