47 lines
1.4 KiB
Nix
47 lines
1.4 KiB
Nix
{ config, pkgs, ... }:
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let
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json = pkgs.formats.json {};
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pw_rnnoise_config = {
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"context.modules"= [
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{ "name" = "libpipewire-module-filter-chain";
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"args" = {
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"node.description" = "Noise Canceling source";
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"media.name" = "Noise Canceling source";
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"filter.graph" = {
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"nodes" = [
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{
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"type" = "ladspa";
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"name" = "rnnoise";
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"plugin" = "${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
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"label" = "noise_suppressor_stereo";
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"control" = {
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"VAD Threshold (%)" = 50.0;
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};
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}
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];
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};
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"audio.position" = [ "FL" "FR" ];
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"capture.props" = {
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"node.name" = "effect_input.rnnoise";
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"node.passive" = true;
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};
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"playback.props" = {
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"node.name" = "effect_output.rnnoise";
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"media.class" = "Audio/Source";
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};
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};
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}
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];
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};
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in
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{
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environment.systemPackages = with pkgs; [
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rnnoise
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rnnoise-plugin
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];
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environment.etc."pipewire/pipewire.conf.d/99-input-denoising.conf" = {
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source = json.generate "99-input-denoising.conf" pw_rnnoise_config;
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};
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}
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