Noise Canceling on Linux RNNoise ladspa setup.
this tutorial will help you to setup noise cancelling source on arch Linux which can be used on discord, zoom, google meet etc.
important links:
https://github.com/werman/noise-suppr...
commands
1: install Pipewire
sudo pacman -S pipewire-pulse
2: install noise-suppression ladspa
sudo pacman -S noise-suppression-for-voice
3: configure
mkdir -p ~/.config/pipewire/
nano ~/.config/pipewire/input-filter-chain.conf
4: copy pase this to input-filter-chain.conf
Noise canceling source
# start with pipewire -c filter-chain/input-filter-chain.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rtkit
args = {
#nice.level = -11
#rt.prio = 88
#rt.time.soft = 200000
#rt.time.hard = 200000
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.name = "rnnoise_source"
node.description = "Noise Canceling source"
media.name = "Noise Canceling source"
filter.graph = {
nodes = [
{
type = ladspa
name = rnnoise
plugin = /usr/lib/ladspa/librnnoise_ladspa.so
label = noise_suppressor_stereo
control = {
"VAD Threshold (%)" 50.0
}
}
]
}
capture.props = {
node.passive = true
}
playback.props = {
media.class = Audio/Source
}
}
}
]
5: Create system user
mkdir -p ~/.config/systemd/user/
nano ~/.config/systemd/user/pipewire-input-filter-chain.service
6: copy paste this to pipewire-input-filter-chain.service and replace username
[Unit]
Description=PipeWire Input Filter Chain
After=pipewire.service
BindsTo=pipewire.service
[Service]
ExecStart=/usr/bin/pipewire -c /home/username/.config/pipewire/input-filter-chain.conf
Type=simple
Restart=on-failure
[Install]
WantedBy=pipewire.service
7: Reload and enable service
systemctl --user daemon-reload
systemctl --user enable pipewire-input-filter-chain.service
FOR REFERENCE YOU CAN VISIT THIS SITE
/ linux-noise-cancellation
0:00 intro
1:00 Qjackctl
1:30 installing pipewire and configuring RNNoise ladspa for noise canceling.
6:17 ending.