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minipackets
2009 Oct 08
1
2 weeks lost in the AEC world
...uets of 1600 samples(200 ms).
When I receive a packet, I buffered it (I have also tried with
speex_echo_playback) before sending to the speaker.
When I capture from microphone, I fist remove DC offset (I saw in OPAL
sources) and then I call speex_echo_cancellation for every one of the 10
"minipackets" (I have also tried to pass the entire 1600 samples packet
but it produces heap corruption).
I play with a DELAY(in ms) over the playback 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...