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fmt(host/cerithium-telescopium): audio-server

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This commit is contained in:
Malte Tammena 2024-11-01 19:52:41 +01:00
parent 51afc6542d
commit 00e2f4d87e
2 changed files with 92 additions and 78 deletions
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163
hosts/cerithium-telescopium/audio-server.nix
View file

@ -8,91 +8,100 @@
}: let
snapcastPipewireFifo = "/run/snapserver/pipewire";
in {
# === Mopidy ===
# services.mopidy = {
# enable = true;
# extensionPackages = [
# pkgs.mopidy-mpd
# pkgs.mopidy-iris
# ];
# configuration = ''
# [http]
# enabled = true
# hostname = 0.0.0.0
# port = 6680
# === Mopidy ===
# services.mopidy = {
# enable = true;
# extensionPackages = [
# pkgs.mopidy-mpd
# pkgs.mopidy-iris
# ];
# configuration = ''
# [http]
# enabled = true
# hostname = 0.0.0.0
# port = 6680
# [audio]
# mixer = software
# mixer_volume = 100
# output = audioconvert ! audio/x-raw,rate=48000,channels=2,format=S16LE ! wavenc ! filesink location=/run/snapserver/mopidy
# [audio]
# mixer = software
# mixer_volume = 100
# output = audioconvert ! audio/x-raw,rate=48000,channels=2,format=S16LE ! wavenc ! filesink location=/run/snapserver/mopidy
# [file]
# enabled = false
# '';
# };
# networking.firewall.allowedTCPPorts = [6680];
# [file]
# enabled = false
# '';
# };
# networking.firewall.allowedTCPPorts = [6680];
# === Snapcast Server ===
services.snapserver = {
enable = true;
openFirewall = true;
http.docRoot = "${pkgs.snapweb}/";
streams = {
pipewire = {
type = "pipe";
codec = "flac";
location = snapcastPipewireFifo;
};
# === Snapcast Server ===
services.snapserver = {
enable = true;
openFirewall = true;
http.docRoot = "${pkgs.snapweb}/";
streams = {
pipewire = {
type = "pipe";
codec = "flac";
location = snapcastPipewireFifo;
};
};
systemd.tmpfiles.settings."99-snapserver"."/run/snapserver".d = {};
};
systemd.tmpfiles.settings."99-snapserver"."/run/snapserver".d = {};
# === Pipewire ===
# Create a sink that writes everything to the snapcast fifo
services.pipewire.extraConfig.pipewire."20-snapcast-sink"."context.modules" = lib.singleton {
name = "libpipewire-module-pipe-tunnel";
args = {
"tunnel.mode" = "sink";
"pipe.filename" = snapcastPipewireFifo;
"audio.format" = "S16LE";
"audio.rate" = "48000";
"audio.channels" = "2";
"audio.position" = [ "FL" "FR" ];
"stream.props" = {
"node.name" = "Snapcast";
};
# === Pipewire ===
# Create a sink that writes everything to the snapcast fifo
services.pipewire.extraConfig.pipewire."20-snapcast-sink"."context.modules" = lib.singleton {
name = "libpipewire-module-pipe-tunnel";
args = {
"tunnel.mode" = "sink";
"pipe.filename" = snapcastPipewireFifo;
"audio.format" = "S16LE";
"audio.rate" = "48000";
"audio.channels" = "2";
"audio.position" = ["FL" "FR"];
"stream.props" = {
"node.name" = "Snapcast";
};
};
# Instruct pipewire to connect bluetooth input streams to the Snapcast sink
services.pipewire.extraConfig.pipewire."21-bluetooth-to-snapcast"."node.rules" = lib.singleton {
matches = lib.singleton { "node.name" = "~bluez_input.*"; };
actions.update-props."target.object" = "Snapcast";
};
# TODO:
services.pipewire.extraConfig.pipewire-pulse."50-networking"."pulse.cmd" = [
{ cmd = "load-module"; args = "module-native-protocol-tcp listen=0.0.0.0"; }
{ cmd = "load-module"; args = "module-zeroconf-discover"; }
{ cmd = "load-module"; args = "module-zeroconf-publish"; }
};
# Instruct pipewire to connect bluetooth input streams to the Snapcast sink
services.pipewire.extraConfig.pipewire."21-bluetooth-to-snapcast"."node.rules" = lib.singleton {
matches = lib.singleton {"node.name" = "~bluez_input.*";};
actions.update-props."target.object" = "Snapcast";
};
# TODO:
services.pipewire.extraConfig.pipewire-pulse."50-networking"."pulse.cmd" = [
{
cmd = "load-module";
args = "module-native-protocol-tcp listen=0.0.0.0";
}
{
cmd = "load-module";
args = "module-zeroconf-discover";
}
{
cmd = "load-module";
args = "module-zeroconf-publish";
}
];
# === Bluetooth input ===
hardware.bluetooth.settings = {
# Configure the bluetooth adapter to be an audio sink
General.Enable = "Source";
General.DiscoverableTimeout = 0;
General.AlwaysPairable = true;
General.JustWorksRepairing = "always";
};
environment.etc."bluetooth/pin-file".text = ''
* 124356
'';
systemd.user.services.bluetooth-agent = {
wantedBy = [
"default.target"
];
# === Bluetooth input ===
hardware.bluetooth.settings = {
# Configure the bluetooth adapter to be an audio sink
General.Enable = "Source";
General.DiscoverableTimeout = 0;
General.AlwaysPairable = true;
General.JustWorksRepairing = "always";
};
environment.etc."bluetooth/pin-file".text = ''
* 124356
'';
systemd.user.services.bluetooth-agent = {
wantedBy = [
"default.target"
];
serviceConfig = {
ExecStart = "${pkgs.bluez-tools}/bin/bt-agent --pin /etc/bluetooth/pin-file --capability NoInputNoOutput";
Slice="session.slice";
};
serviceConfig = {
ExecStart = "${pkgs.bluez-tools}/bin/bt-agent --pin /etc/bluetooth/pin-file --capability NoInputNoOutput";
Slice = "session.slice";
};
};
}

7
modules/snapclient.nix
View file

@ -7,6 +7,11 @@
let cfg = config.services.snapclient; in
{
options.services.snapclient.enable = lib.mkEnableOption "a local snapclient service";
options.services.snapclient.latency = lib.mkOption {
type = lib.types.number;
description = "latency of the PCM device";
default = 0;
};
config.systemd.user.services.snapclient = lib.mkIf cfg.enable {
wantedBy = lib.warnIfNot config.services.pipewire.enable "Pipewire is not running, snapclient won't work" [
@ -17,7 +22,7 @@ let cfg = config.services.snapclient; in
"pipewire.service"
];
serviceConfig = {
ExecStart = "${pkgs.snapcast}/bin/snapclient --host snapserver --player pulse";
ExecStart = "${pkgs.snapcast}/bin/snapclient --host snapserver --player pulse --latency ${builtins.toString cfg.latency}";
Slice="session.slice";
};
};