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nix fmt

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Signed-off-by: Harald Hoyer <harald@hoyer.xyz>
This commit is contained in:
Harald Hoyer 2024-11-19 10:31:29 +01:00
parent a3187e163d
commit 900f95169f
83 changed files with 1134 additions and 705 deletions
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120
lib/audio/default.nix
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@ -4,62 +4,96 @@ rec {
## Renames an alsa device from a given `name` using the new `description`.
##
#@ { name: String, description: String } -> { matches: List, apply_properties: Attrs }
mkAlsaRename = { name, description }: {
matches = [
[
[ "device.name" "matches" name ]
]
];
# actions = { "update-props" = { "node.description" = description; }; };
apply_properties = {
"device.description" = description;
mkAlsaRename =
{ name, description }:
{
matches = [
[
[
"device.name"
"matches"
name
]
]
];
# actions = { "update-props" = { "node.description" = description; }; };
apply_properties = {
"device.description" = description;
};
};
};
## Create a pipewire audio node.
##
#@ { name: String, factory: String ? "adapter", ... } -> { factory: String, args: Attrs }
mkAudioNode = args@{ name, factory ? "adapter", ... }: {
inherit factory;
args = (builtins.removeAttrs args [ "name" "description" ]) // {
"node.name" = name;
"node.description" = args.description or args."node.description";
"factory.name" = args."factory.name" or "support.null-audio-sink";
mkAudioNode =
args@{
name,
factory ? "adapter",
...
}:
{
inherit factory;
args =
(builtins.removeAttrs args [
"name"
"description"
])
// {
"node.name" = name;
"node.description" = args.description or args."node.description";
"factory.name" = args."factory.name" or "support.null-audio-sink";
};
};
};
## Create a virtual pipewire audio node.
##
#@ { name: String, ... } -> { factory: "adapter", args: Attrs }
mkVirtualAudioNode = args@{ name, ... }:
mkAudioNode (args // {
name = "virtual-${lib.toLower name}-audio";
description = "${name} (Virtual)";
"media.class" = args.class or args."media.class" or "Audio/Duplex";
"object.linger" = args."object.linger" or true;
"audio.position" = args."audio.position" or [ "FL" "FR" ];
"monitor.channel-volumes" = args."monitor.channel-volumes" or true;
});
mkVirtualAudioNode =
args@{ name, ... }:
mkAudioNode (
args
// {
name = "virtual-${lib.toLower name}-audio";
description = "${name} (Virtual)";
"media.class" = args.class or args."media.class" or "Audio/Duplex";
"object.linger" = args."object.linger" or true;
"audio.position" =
args."audio.position" or [
"FL"
"FR"
];
"monitor.channel-volumes" = args."monitor.channel-volumes" or true;
}
);
## Connect two pipewire audio nodes
##
#@ { name: String?, from: String, to: String, ... } -> { name: "libpipewire-module-loopback", args: Attrs }
mkBridgeAudioModule = args@{ from, to, ... }: {
name = "libpipewire-module-loopback";
args = (builtins.removeAttrs args [ "from" "to" "name" ]) // {
"node.name" =
if args ? name then
"${args.name}-bridge"
else
"${lib.toLower from}-to-${lib.toLower to}-bridge";
"audio.position" = args."audio.position" or [ "FL" "FR" ];
"capture.props" = {
"node.target" = from;
} // (args."capture.props" or { });
"playback.props" = {
"node.target" = to;
"monitor.channel-volumes" = true;
} // (args."playback.props" or { });
mkBridgeAudioModule =
args@{ from, to, ... }:
{
name = "libpipewire-module-loopback";
args =
(builtins.removeAttrs args [
"from"
"to"
"name"
])
// {
"node.name" =
if args ? name then "${args.name}-bridge" else "${lib.toLower from}-to-${lib.toLower to}-bridge";
"audio.position" =
args."audio.position" or [
"FL"
"FR"
];
"capture.props" = {
"node.target" = from;
} // (args."capture.props" or { });
"playback.props" = {
"node.target" = to;
"monitor.channel-volumes" = true;
} // (args."playback.props" or { });
};
};
};
}