341 lines
11 KiB
Nix
341 lines
11 KiB
Nix
|
# pipewire example session manager.
|
||
|
|
{ config, lib, pkgs, ... }:
|
||
|
|
|
||
|
|
with lib;
|
||
|
|
|
||
|
|
let
|
||
|
|
cfg = config.services.pipewire.media-session;
|
||
|
|
enable32BitAlsaPlugins = cfg.alsa.support32Bit
|
||
|
|
&& pkgs.stdenv.isx86_64
|
||
|
|
&& pkgs.pkgsi686Linux.pipewire != null;
|
||
|
|
|
||
|
|
# Helpers for generating the pipewire JSON config file
|
||
|
|
mkSPAValueString = v:
|
||
|
|
if builtins.isList v then "[${lib.concatMapStringsSep " " mkSPAValueString v}]"
|
||
|
|
else if lib.types.attrs.check v then
|
||
|
|
"{${lib.concatStringsSep " " (mkSPAKeyValue v)}}"
|
||
|
|
else lib.generators.mkValueStringDefault { } v;
|
||
|
|
|
||
|
|
mkSPAKeyValue = attrs: map (def: def.content) (
|
||
|
|
lib.sortProperties
|
||
|
|
(
|
||
|
|
lib.mapAttrsToList
|
||
|
|
(k: v: lib.mkOrder (v._priority or 1000) "${lib.escape [ "=" ] k} = ${mkSPAValueString (v._content or v)}")
|
||
|
|
attrs
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
toSPAJSON = attrs: lib.concatStringsSep "\n" (mkSPAKeyValue attrs);
|
||
|
|
in {
|
||
|
|
|
||
|
|
meta = {
|
||
|
|
maintainers = teams.freedesktop.members;
|
||
|
|
};
|
||
|
|
|
||
|
|
###### interface
|
||
|
|
options = {
|
||
|
|
services.pipewire.media-session = {
|
||
|
|
enable = mkOption {
|
||
|
|
type = types.bool;
|
||
|
|
default = true;
|
||
|
|
description = "Example pipewire session manager";
|
||
|
|
};
|
||
|
|
|
||
|
|
package = mkOption {
|
||
|
|
type = types.package;
|
||
|
|
default = pkgs.pipewire.mediaSession;
|
||
|
|
example = literalExample "pkgs.pipewire.mediaSession";
|
||
|
|
description = ''
|
||
|
|
The pipewire-media-session derivation to use.
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
config = mkOption {
|
||
|
|
type = types.attrs;
|
||
|
|
description = ''
|
||
|
|
Configuration for the media session core.
|
||
|
|
'';
|
||
|
|
default = {
|
||
|
|
# media-session config file
|
||
|
|
properties = {
|
||
|
|
# Properties to configure the session and some
|
||
|
|
# modules
|
||
|
|
#mem.mlock-all = false;
|
||
|
|
#context.profile.modules = "default,rtkit";
|
||
|
|
};
|
||
|
|
|
||
|
|
spa-libs = {
|
||
|
|
# Mapping from factory name to library.
|
||
|
|
"api.bluez5.*" = "bluez5/libspa-bluez5";
|
||
|
|
"api.alsa.*" = "alsa/libspa-alsa";
|
||
|
|
"api.v4l2.*" = "v4l2/libspa-v4l2";
|
||
|
|
"api.libcamera.*" = "libcamera/libspa-libcamera";
|
||
|
|
};
|
||
|
|
|
||
|
|
modules = {
|
||
|
|
# These are the modules that are enabled when a file with
|
||
|
|
# the key name is found in the media-session.d config directory.
|
||
|
|
# the default bundle is always enabled.
|
||
|
|
|
||
|
|
default = [
|
||
|
|
"flatpak" # manages flatpak access
|
||
|
|
"portal" # manage portal permissions
|
||
|
|
"v4l2" # video for linux udev detection
|
||
|
|
#"libcamera" # libcamera udev detection
|
||
|
|
"suspend-node" # suspend inactive nodes
|
||
|
|
"policy-node" # configure and link nodes
|
||
|
|
#"metadata" # export metadata API
|
||
|
|
#"default-nodes" # restore default nodes
|
||
|
|
#"default-profile" # restore default profiles
|
||
|
|
#"default-routes" # restore default route
|
||
|
|
#"streams-follow-default" # move streams when default changes
|
||
|
|
#"alsa-seq" # alsa seq midi support
|
||
|
|
#"alsa-monitor" # alsa udev detection
|
||
|
|
#"bluez5" # bluetooth support
|
||
|
|
#"restore-stream" # restore stream settings
|
||
|
|
];
|
||
|
|
"with-audio" = [
|
||
|
|
"metadata"
|
||
|
|
"default-nodes"
|
||
|
|
"default-profile"
|
||
|
|
"default-routes"
|
||
|
|
"alsa-seq"
|
||
|
|
"alsa-monitor"
|
||
|
|
];
|
||
|
|
"with-alsa" = [
|
||
|
|
"with-audio"
|
||
|
|
];
|
||
|
|
"with-jack" = [
|
||
|
|
"with-audio"
|
||
|
|
];
|
||
|
|
"with-pulseaudio" = [
|
||
|
|
"with-audio"
|
||
|
|
"bluez5"
|
||
|
|
"restore-stream"
|
||
|
|
"streams-follow-default"
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
alsaMonitorConfig = mkOption {
|
||
|
|
type = types.attrs;
|
||
|
|
description = ''
|
||
|
|
Configuration for the alsa monitor.
|
||
|
|
'';
|
||
|
|
default = {
|
||
|
|
# alsa-monitor config file
|
||
|
|
properties = {
|
||
|
|
#alsa.jack-device = true
|
||
|
|
};
|
||
|
|
|
||
|
|
rules = [
|
||
|
|
# an array of matches/actions to evaluate
|
||
|
|
{
|
||
|
|
# rules for matching a device or node. It is an array of
|
||
|
|
# properties that all need to match the regexp. If any of the
|
||
|
|
# matches work, the actions are executed for the object.
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# this matches all cards
|
||
|
|
device.name = "~alsa_card.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
# actions can update properties on the matched object.
|
||
|
|
update-props = {
|
||
|
|
api.alsa.use-acp = true;
|
||
|
|
#api.alsa.use-ucm = true;
|
||
|
|
#api.alsa.soft-mixer = false;
|
||
|
|
#api.alsa.ignore-dB = false;
|
||
|
|
#device.profile-set = "profileset-name";
|
||
|
|
#device.profile = "default profile name";
|
||
|
|
api.acp.auto-profile = false;
|
||
|
|
api.acp.auto-port = false;
|
||
|
|
#device.nick = "My Device";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
{
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# matches all sinks
|
||
|
|
node.name = "~alsa_input.*";
|
||
|
|
}
|
||
|
|
{
|
||
|
|
# matches all sources
|
||
|
|
node.name = "~alsa_output.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
update-props = {
|
||
|
|
#node.nick = "My Node";
|
||
|
|
#node.nick = null;
|
||
|
|
#priority.driver = 100;
|
||
|
|
#priority.session = 100;
|
||
|
|
#node.pause-on-idle = false;
|
||
|
|
#resample.quality = 4;
|
||
|
|
#channelmix.normalize = false;
|
||
|
|
#channelmix.mix-lfe = false;
|
||
|
|
#audio.channels = 2;
|
||
|
|
#audio.format = "S16LE";
|
||
|
|
#audio.rate = 44100;
|
||
|
|
#audio.position = "FL,FR";
|
||
|
|
#api.alsa.period-size = 1024;
|
||
|
|
#api.alsa.headroom = 0;
|
||
|
|
#api.alsa.disable-mmap = false;
|
||
|
|
#api.alsa.disable-batch = false;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
bluezMonitorConfig = mkOption {
|
||
|
|
type = types.attrs;
|
||
|
|
description = ''
|
||
|
|
Configuration for the bluez5 monitor.
|
||
|
|
'';
|
||
|
|
default = {
|
||
|
|
# bluez-monitor config file
|
||
|
|
properties = {
|
||
|
|
# msbc is not expected to work on all headset + adapter combinations.
|
||
|
|
#bluez5.msbc-support = true;
|
||
|
|
#bluez5.sbc-xq-support = true;
|
||
|
|
|
||
|
|
# Enabled headset roles (default: [ hsp_hs hfp_ag ]), this
|
||
|
|
# property only applies to native backend. Currently some headsets
|
||
|
|
# (Sony WH-1000XM3) are not working with both hsp_ag and hfp_ag
|
||
|
|
# enabled, disable either hsp_ag or hfp_ag to work around it.
|
||
|
|
#
|
||
|
|
# Supported headset roles: hsp_hs (HSP Headset),
|
||
|
|
# hsp_ag (HSP Audio Gateway),
|
||
|
|
# hfp_ag (HFP Audio Gateway)
|
||
|
|
#bluez5.headset-roles = [ "hsp_hs" "hsp_ag" "hfp_ag" ];
|
||
|
|
|
||
|
|
# Enabled A2DP codecs (default: all)
|
||
|
|
#bluez5.codecs = [ "sbc" "aac" "ldac" "aptx" "aptx_hd" ];
|
||
|
|
};
|
||
|
|
|
||
|
|
rules = [
|
||
|
|
# an array of matches/actions to evaluate
|
||
|
|
{
|
||
|
|
# rules for matching a device or node. It is an array of
|
||
|
|
# properties that all need to match the regexp. If any of the
|
||
|
|
# matches work, the actions are executed for the object.
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# this matches all cards
|
||
|
|
device.name = "~bluez_card.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
# actions can update properties on the matched object.
|
||
|
|
update-props = {
|
||
|
|
#device.nick = "My Device";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
{
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# matches all sinks
|
||
|
|
node.name = "~bluez_input.*";
|
||
|
|
}
|
||
|
|
{
|
||
|
|
# matches all sources
|
||
|
|
node.name = "~bluez_output.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
update-props = {
|
||
|
|
#node.nick = "My Node"
|
||
|
|
#node.nick = null;
|
||
|
|
#priority.driver = 100;
|
||
|
|
#priority.session = 100;
|
||
|
|
#node.pause-on-idle = false;
|
||
|
|
#resample.quality = 4;
|
||
|
|
#channelmix.normalize = false;
|
||
|
|
#channelmix.mix-lfe = false;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
v4l2MonitorConfig = mkOption {
|
||
|
|
type = types.attrs;
|
||
|
|
description = ''
|
||
|
|
Configuration for the V4L2 monitor.
|
||
|
|
'';
|
||
|
|
default = {
|
||
|
|
# v4l2-monitor config file
|
||
|
|
properties = {
|
||
|
|
};
|
||
|
|
|
||
|
|
rules = [
|
||
|
|
# an array of matches/actions to evaluate
|
||
|
|
{
|
||
|
|
# rules for matching a device or node. It is an array of
|
||
|
|
# properties that all need to match the regexp. If any of the
|
||
|
|
# matches work, the actions are executed for the object.
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# this matches all devices
|
||
|
|
device.name = "~v4l2_device.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
# actions can update properties on the matched object.
|
||
|
|
update-props = {
|
||
|
|
#device.nick = "My Device";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
{
|
||
|
|
matches = [
|
||
|
|
{
|
||
|
|
# matches all sinks
|
||
|
|
node.name = "~v4l2_input.*";
|
||
|
|
}
|
||
|
|
{
|
||
|
|
# matches all sources
|
||
|
|
node.name = "~v4l2_output.*";
|
||
|
|
}
|
||
|
|
];
|
||
|
|
actions = {
|
||
|
|
update-props = {
|
||
|
|
#node.nick = "My Node";
|
||
|
|
#node.nick = null;
|
||
|
|
#priority.driver = 100;
|
||
|
|
#priority.session = 100;
|
||
|
|
#node.pause-on-idle = true;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
###### implementation
|
||
|
|
config = mkIf cfg.enable {
|
||
|
|
environment.systemPackages = [ cfg.package ];
|
||
|
|
services.pipewire.sessionManagerExecutable = "${cfg.package}/bin/pipewire-media-session";
|
||
|
|
|
||
|
|
environment.etc."pipewire/media-session.d/media-session.conf" = { text = toSPAJSON cfg.config; };
|
||
|
|
environment.etc."pipewire/media-session.d/v4l2-monitor.conf" = { text = toSPAJSON cfg.v4l2MonitorConfig; };
|
||
|
|
|
||
|
|
environment.etc."pipewire/media-session.d/with-alsa" = mkIf config.services.pipewire.alsa.enable { text = ""; };
|
||
|
|
environment.etc."pipewire/media-session.d/alsa-monitor.conf" = mkIf config.services.pipewire.alsa.enable { text = toSPAJSON cfg.alsaMonitorConfig; };
|
||
|
|
|
||
|
|
environment.etc."pipewire/media-session.d/with-pulseaudio" = mkIf config.services.pipewire.pulse.enable { text = ""; };
|
||
|
|
environment.etc."pipewire/media-session.d/bluez-monitor.conf" = mkIf config.services.pipewire.pulse.enable { text = toSPAJSON cfg.bluezMonitorConfig; };
|
||
|
|
|
||
|
|
environment.etc."pipewire/media-session.d/with-jack" = mkIf config.services.pipewire.jack.enable { text = ""; };
|
||
|
|
};
|
||
|
|
}
|