Eriq Taing
50 lines
1.4 KiB
Nix
50 lines
1.4 KiB
Nix
{ pkgs, ... }:
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let
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inherit (pkgs) rnnoise-plugin;
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in
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{
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xdg.configFile."pipewire/pipewire.conf.d/99-rnnoise.conf" = {
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text = builtins.toJSON {
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"context.modules" = [
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{
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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 = "${rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
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label = "noise_suppressor_mono";
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control = {
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"VAD Threshold (%)" = 80.0;
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"VAD Grace Period (ms)" = 200;
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"Retroactive VAD Grace (ms)" = 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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"target.object" = "alsa_input.usb-audio-technica____AT2020_USB-00.analog-stereo";
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"audio.rate" = 48000;
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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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"audio.rate" = 48000;
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};
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};
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}
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];
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};
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};
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}
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