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feat: add pipewire noise cancellation config

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Zhongheng Liu 2024-09-22 21:49:52 +03:00
commit dad3573f27
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1 changed files with 43 additions and 9 deletions
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52
nixos/services/pipewire.service.nix
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@ -1,4 +1,36 @@
{pkgs, ...}: {
{pkgs, ...}: let
pw_rnnoise_config = {
"context.modules" = [
{
"name" = "libpipewire-module-filter-chain";
"args" = {
"node.description" = "Noise Canceling source";
"media.name" = "Noise Canceling source";
"filter.graph" = {
"nodes" = [
{
"type" = "ladspa";
"name" = "rnnoise";
"plugin" = "${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
"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";
};
};
}
];
};
in {
services.pipewire = {
enable = true;
alsa = {
@ -8,14 +40,16 @@
pulse.enable = true;
jack.enable = true;
wireplumber.configPackages = [
(pkgs.writeTextDir "share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
bluez_monitor.properties = {
["bluez5.enable-sbc-xq"] = true,
["bluez5.enable-msbc"] = true,
["bluez5.enable-hw-volume"] = true,
["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
}
'')
(pkgs.writeTextDir
"share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
bluez_monitor.properties = {
["bluez5.enable-sbc-xq"] = true,
["bluez5.enable-msbc"] = true,
["bluez5.enable-hw-volume"] = true,
["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
}
'')
];
extraConfig.pipewire."99-input-denoising" = pw_rnnoise_config;
};
}