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2009 Oct 08
1
2 weeks lost in the AEC world
...ayback buffer, and tried a lot of different tail lenght. I have not obtained any minimal result of echo cancellation. Please, if anybody has tested AEC on a VoIP system, any suggestion will be wellcomed. the code seems like this: void ComprimeSpeex::CancelarEco(short *buffer, int tam) { wxMutexLocker lock(mx_eco_state); if(ecosize >= tam+DELAY*8*2) // pass delay(milliseconds) to bytes { short *eco = (short*)bufeco+ecosize-tam-DELAY*8; // take from the last 10 frames - delay // pass entire packet --> heap corruption // speex_echo_cancellation(echo_state, (short*)b...