Pulseaudio Echo Cancellation Module

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Pulseaudio echo cancellation - Debian User Forums

https://forums.debian.net/viewtopic.php?t=128306#:~:text=Setting%20up%20the%20echo%20cancellation%20in%20Pulseaudio%20is,module-echo-cancel-module%3A%20Code%3A%20Select%20all%20pactl%20load-module%20module-echo-cancel%20aec_method%3Dwebrtc

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c - How to use echo cancellation module in PulseAudio ...

https://stackoverflow.com/questions/13363241/how-to-use-echo-cancellation-module-in-pulseaudio

setenv("PULSE_PROP", "filter.want=echo-cancel", 1); p.s.: For really high quality echo cancelling, you want PulseAudio 2.0 or above, with the webrtc-audio-processing support built -- how easy it is to get this depends on whether your distribution already has this packaged up …

Modules – PulseAudio

https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Modules/

pactl load-module module-echo-cancel use_master_format=1 aec_method='webrtc' aec_args='"beamforming=1 mic_geometry=-0.04,0,0,0.04,0,0"' target_direction The target position relative to the centre of the mic array, for beamforming. The value is a list of three numbers (a spherical point): "a,e,r". 'a' is the azimuth of the target in radians. Zero radians azimuth points to …

Improvements to PulseAudio’s Echo Cancellation – Arun Raghavan

https://arunraghavan.net/2016/05/improvements-to-pulseaudios-echo-cancellation/

We don’t implement these algorithms ourselves in PulseAudio. The echo cancellation module — cunningly named module-echo-cancel — provides the infrastructure to plug in different echo canceller implementations. One of these that we support (and recommend), is based on Google’s [WebRTC.org] implementation which includes an extremely capable set of …

Pulseaudio issues with module-echo-cancel not cancelling ...

https://unix.stackexchange.com/questions/672729/pulseaudio-issues-with-module-echo-cancel-not-cancelling-audio

I have pulseaudio loading the module-echo-cancel and it doesn't seem to be working properly, or it is and I'm not doing something right... I honestly have no way to confirm which I suppose is my first issue. My architecture is fairly simple, I have a windows 10 machine that I'm rdp'ing into from Linux. Default source: ATR (with echo cancel at HDMI)

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