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PATH: usr / share / pipewire / filter-chain

# Noise canceling source
#
# Copy this file into a conf.d/ directory such as
# ~/.config/pipewire/filter-chain.conf.d/
#
# Adjust the paths to the rnnoise plugin to match your system
#
context.modules = [
    { name = libpipewire-module-filter-chain
        flags = [ nofail ]
        args = {
            node.description = "Noise Canceling source"
            media.name       = "Noise Canceling source"
            filter.graph = {
                nodes = [
                    {
                        type   = ladspa
                        name   = rnnoise
			# The path to the plugin. The suffix .so is appended to
			# this string and then the file is then located in the directories
			# listed in the environment variable LADSPA_PATH or 
			# /usr/lib64/ladspa, /usr/lib/ladspa or the system library directory
			# as a fallback.
			# You might want to use an absolute path here to avoid problems.
                        plugin = "librnnoise_ladspa"
                        label  = noise_suppressor_stereo
                        control = {
                            "VAD Threshold (%)" 50.0
                        }
                    }
                ]
            }
            audio.position = [ FL FR ]
            capture.props = {
                node.name = "effect_input.rnnoise"
                node.passive = true
            }
            playback.props = {
                node.name = "effect_output.rnnoise"
                media.class = Audio/Source
            }
        }
    }
]

[-] sink-mix-FL-FR.conf [edit]
[-] sink-dolby-surround.conf [edit]
[-] source-rnnoise.conf [edit]
[-] sink-virtual-surround-7.1-hesuvi.conf [edit]
[-] source-duplicate-FL.conf [edit]
[-] sink-make-LFE.conf [edit]
[-] sink-virtual-surround-5.1-kemar.conf [edit]
[+] ..
[-] demonic.conf [edit]
[-] sink-matrix-spatialiser.conf [edit]
[-] sink-eq6.conf [edit]