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stl911
2006 Jun 07
7
AEC frame size
?
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.
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2006 Jun 07
0
Echo canceller problem
Welcome everybody.
I am new here on the list. Thank you very much for speex encoder and decoder.
They are working great. I compile speex coded for str911 Arm processor.
But I have a big problem with echo canceller from 1.1.12 speex package.
I create echo canceler state:
SpeexEchoState * echo_state = speex_echo_state_init(FRAME_SIZE,
FRAME_SIZE * 5);
FRAME_SIZE is in my project 160 samples. I have 8000ksaples/s, so I must
call echo canceler ev...