Re: AEC learning behaviour
Arun Raghavan <[email protected]>
| Newsgroups | gmane.comp.audio.compression.speex.devel |
|---|---|
| Message-ID | <1306291937.5771.29.camel@snowflake> |
On Tue, 2011-05-24 at 11:09 -0400, Jean-Marc Valin wrote: > The fact that the AEC takes a few seconds to converge is normal. The Do you think there might be a way to reduce this? > fact that it needs to completely re-converge in the middle of a call > probably indicates that something went "wrong" in the audio > capture/playback. For example, that could be an overrun/underrun in > the soundcard buffer, or the user changing a volume control after the > AEC, or moving the speakers, ... anything that changes the impulse > response. I didn't see any abnormal behaviour from PulseAudio or the app corresponding to these resets. I'll try to see if I can pin down the actual cause. Thanks and cheers, Arun