pipewire: move pipewire-media-session to its own output and module

This commit is contained in:
Jan Solanti 2021-02-03 22:57:38 +02:00
parent c41cf93b67
commit 0fd29f6ce0
4 changed files with 383 additions and 113 deletions

View file

@ -318,7 +318,8 @@
./services/desktops/gsignond.nix
./services/desktops/gvfs.nix
./services/desktops/malcontent.nix
./services/desktops/pipewire.nix
./services/desktops/pipewire/pipewire.nix
./services/desktops/pipewire/pipewire-media-session.nix
./services/desktops/gnome3/at-spi2-core.nix
./services/desktops/gnome3/chrome-gnome-shell.nix
./services/desktops/gnome3/evolution-data-server.nix

View file

@ -0,0 +1,336 @@
# pipewire example session manager.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.pipewire.pwms;
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.pwms = {
enable = mkEnableOption "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 = ""; };
};
}

View file

@ -35,40 +35,6 @@ let
);
toSPAJSON = attrs: lib.concatStringsSep "\n" (mkSPAKeyValue attrs);
originalEtc =
let
mkEtcFile = n: nameValuePair n { source = "${cfg.package}/etc/${n}"; };
in listToAttrs (map mkEtcFile cfg.package.filesInstalledToEtc);
customEtc = {
# If any paths are updated here they must also be updated in the package test.
"alsa/conf.d/49-pipewire-modules.conf" = mkIf cfg.alsa.enable {
text = ''
pcm_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"}
}
ctl_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;"}
}
'';
};
"alsa/conf.d/50-pipewire.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/50-pipewire.conf";
};
"alsa/conf.d/99-pipewire-default.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/99-pipewire-default.conf";
};
"pipewire/media-session.d/with-alsa" = mkIf cfg.alsa.enable { text = ""; };
"pipewire/media-session.d/with-pulseaudio" = mkIf cfg.pulse.enable { text = ""; };
"pipewire/media-session.d/with-jack" = mkIf cfg.jack.enable { text = ""; };
"pipewire/pipewire.conf" = { text = toSPAJSON cfg.config; };
};
in {
meta = {
@ -174,7 +140,7 @@ in {
libpipewire-module-portal = "null";
libpipewire-module-access = {
args.access = {
allowed = ["${builtins.unsafeDiscardStringContext cfg.sessionManager}"];
allowed = ["${builtins.unsafeDiscardStringContext cfg.sessionManagerExecutable}"];
rejected = [];
restricted = [];
force = "flatpak";
@ -200,22 +166,22 @@ in {
# Execute the given program. This is usually used to start the
# session manager. run the session manager with -h for options
#
"${builtins.unsafeDiscardStringContext cfg.sessionManager}" = { args = "\"${lib.concatStringsSep " " cfg.sessionManagerArguments}\""; };
"${builtins.unsafeDiscardStringContext cfg.sessionManagerExecutable}" = { args = "\"${lib.concatStringsSep " " cfg.sessionManagerArguments}\""; };
};
};
};
sessionManager = mkOption {
sessionManagerExecutable = mkOption {
type = types.str;
default = "${cfg.package}/bin/pipewire-media-session";
example = literalExample ''"\$\{pipewire\}/bin/pipewire-media-session"'';
default = "";
example = literalExample ''${pkgs.pipewire.mediaSession}/bin/pipewire-media-session'';
description = ''
Path to the pipewire session manager executable.
Path to the session manager executable.
'';
};
sessionManagerArguments = mkOption {
type = types.listOf types.string;
type = types.listOf types.str;
default = [];
example = literalExample ''["-p" "bluez5.msbc-support=true"]'';
description = ''
@ -223,27 +189,6 @@ in {
'';
};
sessionManagerEtcFiles = mkOption {
type = types.attrs;
default = {};
example = literalExample ''
"pipewire/pipewire.conf" = {
# REPLACES THE FULL CONTENTS OF pipewire.conf, only showing a fragment here.
exec = {
## exec <program-name>
#
# Execute the given program. This is usually used to start the
# session manager. run the session manager with -h for options
#
"/run/current-system/sw/bin/pipewire-media-session" = { args = "\"\""; };
};
};
'';
description = ''
Advanced. Replace or add config files to /etc/
'';
};
alsa = {
enable = mkEnableOption "ALSA support";
support32Bit = mkEnableOption "32-bit ALSA support on 64-bit systems";
@ -286,12 +231,35 @@ in {
systemd.user.services.pipewire.bindsTo = [ "dbus.service" ];
services.udev.packages = [ cfg.package ];
# If any paths are updated here they must also be updated in the package test.
environment.etc."alsa/conf.d/49-pipewire-modules.conf" = mkIf cfg.alsa.enable {
text = ''
pcm_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"}
}
ctl_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;"}
}
'';
};
environment.etc."alsa/conf.d/50-pipewire.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/50-pipewire.conf";
};
environment.etc."alsa/conf.d/99-pipewire-default.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/99-pipewire-default.conf";
};
environment.sessionVariables.LD_LIBRARY_PATH =
lib.optional cfg.jack.enable "/run/current-system/sw/lib/pipewire";
# https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/464#note_723554
systemd.user.services.pipewire.environment."PIPEWIRE_LINK_PASSIVE" = "1";
environment.etc = originalEtc // customEtc // cfg.sessionManagerEtcFiles;
systemd.user.services.pipewire.environment = {
"PIPEWIRE_LINK_PASSIVE" = "1";
"PIPEWIRE_CONFIG_FILE" = pkgs.writeText "pipewire.conf" (toSPAJSON cfg.config);
};
};
}

View file

@ -23,8 +23,6 @@
, makeFontsConf
, callPackage
, nixosTests
, python3
, runCommand
, withMediaSession ? true
, gstreamerSupport ? true, gst_all_1 ? null
, ffmpegSupport ? true, ffmpeg ? null
@ -40,13 +38,6 @@ let
fontDirectories = [];
};
runPythonCommand = name: buildCommandPython: runCommand name {
nativeBuildInputs = [ python3 ];
inherit buildCommandPython;
} ''
exec python3 -c "$buildCommandPython"
'';
mesonBool = b: if b then "true" else "false";
self = stdenv.mkDerivation rec {
@ -60,6 +51,7 @@ let
"jack"
"dev"
"doc"
"mediaSession"
"installedTests"
];
@ -133,48 +125,21 @@ let
moveToOutput "share/systemd/user/pipewire-pulse.*" "$pulse"
moveToOutput "lib/systemd/user/pipewire-pulse.*" "$pulse"
moveToOutput "bin/pipewire-pulse" "$pulse"
moveToOutput "bin/pipewire-media-session" "$mediaSession"
'';
passthru = {
filesInstalledToEtc = [
"pipewire/pipewire.conf"
] ++ lib.optionals withMediaSession [
"pipewire/media-session.d/alsa-monitor.conf"
"pipewire/media-session.d/bluez-monitor.conf"
"pipewire/media-session.d/media-session.conf"
"pipewire/media-session.d/v4l2-monitor.conf"
];
installedTests = nixosTests.installed-tests.pipewire;
tests = let
listToPy = list: "[${lib.concatMapStringsSep ", " (f: "'${f}'") list}]";
in {
installedTests = nixosTests.installed-tests.pipewire;
# This ensures that all the paths used by the NixOS module are found.
test-paths = callPackage ./test-paths.nix {
paths-out = [
"share/alsa/alsa.conf.d/50-pipewire.conf"
];
paths-lib = [
"lib/alsa-lib/libasound_module_pcm_pipewire.so"
"share/alsa-card-profile/mixer"
];
};
passthruMatches = runPythonCommand "fwupd-test-passthru-matches" ''
import itertools
import configparser
import os
import pathlib
etc = '${self}/etc'
package_etc = set(itertools.chain.from_iterable([[os.path.relpath(os.path.join(prefix, file), etc) for file in files] for (prefix, dirs, files) in os.walk(etc)]))
passthru_etc = set(${listToPy passthru.filesInstalledToEtc})
assert len(package_etc - passthru_etc) == 0, f'pipewire package contains the following paths in /etc that are not listed in passthru.filesInstalledToEtc: {package_etc - passthru_etc}'
assert len(passthru_etc - package_etc) == 0, f'pipewire package lists the following paths in passthru.filesInstalledToEtc that are not contained in /etc: {passthru_etc - package_etc}'
config = configparser.RawConfigParser()
config.read('${self}/etc/fwupd/daemon.conf')
pathlib.Path(os.getenv('out')).touch()
'';
# This ensures that all the paths used by the NixOS module are found.
test-paths = callPackage ./test-paths.nix {
paths-out = [
"share/alsa/alsa.conf.d/50-pipewire.conf"
];
paths-lib = [
"lib/alsa-lib/libasound_module_pcm_pipewire.so"
"share/alsa-card-profile/mixer"
];
};
};