wireplumber/src/config/wireplumber.conf

## The WirePlumber configuration

context.properties = {
  ## Properties to configure the PipeWire context and some modules

  # application.name = WirePlumber
  log.level = 2
  wireplumber.script-engine = lua-scripting
  wireplumber.export-core = true
  # mem.mlock-all = false
  # support.dbus  = true
}

context.spa-libs = {
  ## PipeWire SPA Factories to load.
  ## Used to find spa factory names. It maps an spa factory name
  ## regular expression to a library name that should contain
  ## that factory.
  ##
  ## Syntax:
  ## <factory-name regex> = <library-name>

  api.alsa.*      = alsa/libspa-alsa
  api.bluez5.*    = bluez5/libspa-bluez5
  api.v4l2.*      = v4l2/libspa-v4l2
  api.libcamera.* = libcamera/libspa-libcamera
  audio.convert.* = audioconvert/libspa-audioconvert
  support.*       = support/libspa-support
}

context.modules = [
  ## PipeWire modules to load.
  ## If ifexists is given, the module is ignored when it is not found.
  ## If nofail is given, module initialization failures are ignored.
  ##
  ## Syntax:
  ## {
  ##    name = <module-name>
  ##    [ args = { <key> = <value> ... } ]
  ##    [ flags = [ ifexists | nofail ] ]
  ## }

  ## Uses RTKit to boost the data thread priority.
  {
    name = libpipewire-module-rt
    args = {
        nice.level   = -11
        # rt.prio      = 88
        # rt.time.soft = -1
        # rt.time.hard = -1
    }
    flags = [ ifexists, nofail ]
  }

  ## The native communication protocol.
  { name = libpipewire-module-protocol-native }

  ## Allows creating nodes that run in the context of the
  ## client. Is used by all clients that want to provide
  ## data to PipeWire.
  { name = libpipewire-module-client-node }

  ## Allows creating devices that run in the context of the
  ## client. Is used by the session manager.
  { name = libpipewire-module-client-device }

  ## Makes a factory for wrapping nodes in an adapter with a
  ## converter and resampler.
  { name = libpipewire-module-adapter }

  ## Allows applications to create metadata objects. It creates
  ## a factory for Metadata objects.
  { name = libpipewire-module-metadata }

  ## Provides factories to make session manager objects.
  { name = libpipewire-module-session-manager }

  # Provides factories to make SPA node objects.
  { name = libpipewire-module-spa-node-factory }
]

wireplumber.components = [
  ## WirePlumber components to load
  ## This main config file is only supposed to contain the common components.
  ## rest of them are distributed across wireplumber.conf.d/*-settings.conf
  ## files.
  ##
  ## Syntax:
  ## {
  ##   name = <component-name>
  ##   type = <component-type>
  ##   [ deps = <component-dependencies> ]
  ##   [ flags = [ ifexists | nofail ] ]
  ## }

  ## Session item factories
  {
    name = libwireplumber-module-si-node,
    type = module
  }
  {
    name = libwireplumber-module-si-audio-adapter,
    type = module
  }
  {
    name = libwireplumber-module-si-standard-link,
    type = module
  }
  {
    name = libwireplumber-module-si-audio-endpoint,
    type = module
  }

  ## Provide the "default" pw_metadata
  {
    name = libwireplumber-module-metadata,
    type = module
  }

  ## Module listening for pipewire objects to push events
  {
    name = libwireplumber-module-standard-event-source,
    type = module
  }

  ## Module managing the portal permissions
  {
    name = libwireplumber-module-portal-permissionstore,
    type = module,
    deps = [ access-enable-flatpak-portal ]
  }

  ## Needed for device reservation to work
  {
    name = libwireplumber-module-reserve-device,
    type = module,
    deps = [ monitor.alsa.reserve ]
  }

  ## Needed for logind to work
  {
    name = libwireplumber-module-logind,
    type = module,
    deps =  [ monitor.bluetooth.enable-logind ],
    flags = [ ifexists ]
  }

  ## Selects appropriate default nodes and enables saving and restoring them
  {
    name = libwireplumber-module-default-nodes,
    type = module
  }

  ## Enables functionality to save and restore default device profiles
  {
    name = libwireplumber-module-default-profile,
    type = module,
    deps = [ device.use-persistent-storage ]
  }

  ## Needed for MIDI monitor to work
  {
    name = libwireplumber-module-file-monitor-api,
    type = module,
    deps = [ monitor.alsa.midi.monitoring ]
  }

  ## API to access default nodes from scripts
  {
    name = libwireplumber-module-default-nodes-api,
    type = module
  }

  ## API to access mixer controls, needed for volume ducking
  {
    name = libwireplumber-module-mixer-api,
    type = module
  }

  ## The lua scripting engine
  {
    name = libwireplumber-module-lua-scripting,
    type = module
  }

  ## Link nodes by stream role and device intended role
  {
    name = intended-roles.lua,
    type = script/lua
  }

  ## Automatically suspends idle nodes after 3 seconds
  {
    name = suspend-node.lua,
    type = script/lua
  }

  ## Script which confers pemissions on the client nodes
  {
    name = access/access-default.lua,
    type = script/lua
  }

  ## Script which confers pemissions on the portal client nodes
  {
    name = access/access-portal.lua,
    type = script/lua,
    deps = [ access-enable-flatpak-portal ]
  }

  ## Needed to monitor MIDI nodes
  {
    name = monitors/alsa-midi.lua,
    type = script/lua,
    deps = [ monitor.alsa.midi ]
  }

  ## Needed to monitor devices and nodes
  {
    name = monitors/alsa.lua,
    type = script/lua
  }

  ## Needed to monitor devices and nodes
  {
    name = monitors/bluez.lua,
    type = script/lua
  }

  ## Needed to monitor devices and nodes
  {
    name = monitors/bluez-midi.lua,
    type = script/lua
  }

  ## Selects appropriate profile for devices
  {
    name = policy-device-profile.lua,
    type = script/lua
  }

  ## Selects appropriate device routes ("ports" in pulseaudio terminology)
  {
    name = policy-device-routes.lua,
    type = script/lua
  }

  ## Needed to monitor devices and nodes
  {
    name = monitors/libcamera.lua,
    type = script/lua,
    deps = [ monitor.libcamera.enable ]
  }

  ## Create items for nodes that appear in the graph
  {
    name = create-item.lua,
    type = script/lua
  }

  ## Link nodes to each other to make media flow in the graph
  {
    name = policy-node.lua,
    type = script/lua
  }

  ## policy hooks to link nodes to each other
  {
    name = policy-hooks.lua,
    type = script/lua
  }

  ## Create endpoints statically at startup
  {
    name = static-endpoints.lua,
    type = script/lua
  }

  ## Link client nodes with endpoints to make media flow in the graph
  {
    name = policy-endpoint-client.lua,
    type = script/lua
  }

  ## Enables or disables endpoint client links based on roles configuration
  {
    name = policy-endpoint-client-links.lua,
    type = script/lua
  }

  ## Link endpoints with device nodes to make media flow in the graph
  {
    name = policy-endpoint-device.lua,
    type = script/lua
  }

  ## Switch bluetooth profile based on media.role
  {
    name = policy-bluetooth.lua,
    type = script/lua
  }

  ## Save and restore stream-specific properties
  {
    name = restore-stream.lua,
    type = script/lua
  }

  ## Needed to monitor devices and nodes
  {
    name = monitors/v4l2.lua,
    type = script/lua
  }
]

wireplumber.settings = {
  ## This main config file is only supposed to contain the common settings and
  ## rules. rest of the settings and rules are distributed across
  ## wireplumber.conf.d/*.conf files.

  ## If this is true, the settings will be read from conf file only once and for
  ## subsequent reboots they will be read from the state files, till the time
  ## the setting is set to false.
  # persistent.settings = false
}

wireplumber.endpoints = {
  # endpoints = {
  #   endpoint.capture = {
  #     media.class = "Audio/Source"
  #     role = "Capture"
  #   }
  #   endpoint.multimedia = {
  #     media.class = "Audio/Sink"
  #     role = "Multimedia"
  #   }
  #   endpoint.speech_low = {
  #     media.class = "Audio/Sink"
  #     role = "Speech-Low"
  #   }
  #   endpoint.custom_low = {
  #     media.class = "Audio/Sink"
  #     role = "Custom-Low"
  #   }
  #   endpoint.navigation = {
  #     media.class = "Audio/Sink"
  #     role = "Navigation"
  #   }
  #   endpoint.speech_high = {
  #     media.class = "Audio/Sink"
  #     role = "Speech-High"
  #   }
  #   endpoint.custom_high = {
  #     media.class = "Audio/Sink"
  #     role = "Custom-High"
  #   }
  #   endpoint.communication = {
  #     media.class = "Audio/Sink"
  #     role = "Communication"
  #   }
  #   endpoint.emergency = {
  #     media.class = "Audio/Sink"
  #     role = "Emergency"
  #   }
  # }

  # endpoints-roles = {
  #   Capture = {
  #     alias = [ "Multimedia", "Music", "Voice", "Capture" ]
  #     priority = 25
  #     action.default = "cork"
  #     action.capture = "mix"
  #     media.class = "Audio/Source"
  #   }
  #   Multimedia = {
  #     alias = [ "Movie" "Music" "Game" ]
  #     priority = 25
  #     action.default = "cork"
  #   }
  #   Speech-Low = {
  #     priority = 30
  #     action.default = "cork"
  #     action.Speech-Low = "mix"
  #   }
  #   Custom-Low = {
  #     priority = 35
  #     action.default = "cork"
  #     action.Custom-Low = "mix"
  #   }
  #   Navigation = {
  #     priority = 50
  #     action.default = "duck"
  #     action.Navigation = "mix"
  #   }
  #   Speech-High = {
  #     priority = 60
  #     action.default = "cork"
  #     action.Speech-High = "mix"
  #   }
  #   Custom-High = {
  #     priority = 65
  #     action.default = "cork"
  #     action.Custom-High = "mix"
  #   }
  #   Communication = {
  #     priority = 75
  #     action.default = "cork"
  #     action.Communication = "mix"
  #   }
  #   Emergency = {
  #     alias = [ "Alert" ]
  #     priority = 99
  #     action.default = "cork"
  #     action.Emergency = "mix"
  #   }
  # }
}