Pipewire configs

pipewire/jack.conf

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+# JACK client config file for PipeWire version "0.3.48" #
+#
+# Copy and edit this file in /etc/pipewire for system-wide changes
+# or in ~/.config/pipewire for local changes.
+#
+# It is also possible to place a file with an updated section in
+# /etc/pipewire/jack.conf.d/ for system-wide changes or in
+# ~/.config/pipewire/jack.conf.d/ for local changes.
+#
+
+context.properties = {
+    ## Configure properties in the system.
+    #mem.warn-mlock  = false
+    #mem.allow-mlock = true
+    mem.mlock-all   = true
+    log.level        = 0
+
+    #default.clock.quantum-limit = 8192
+}
+
+context.spa-libs = {
+    #<factory-name regex> = <library-name>
+    #
+    # Used to find spa factory names. It maps an spa factory name
+    # regular expression to a library name that should contain
+    # that factory.
+    #
+    support.* = support/libspa-support
+}
+
+context.modules = [
+    #{ name = <module-name>
+    #    [ args  = { <key> = <value> ... } ]
+    #    [ flags = [ [ ifexists ] [ nofail ] ]
+    #}
+    #
+    # Loads a module with the given parameters.
+    # If ifexists is given, the module is ignored when it is not found.
+    # If nofail is given, module initialization failures are ignored.
+    #
+    #
+    # Boost the data thread priority.
+    { name = libpipewire-module-rt
+        args = {
+            #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 applications to create metadata objects. It creates
+    # a factory for Metadata objects.
+    { name = libpipewire-module-metadata }
+]
+
+# global properties for all jack clients
+jack.properties = {
+     #node.latency       = 1024/48000
+     #node.rate          = 1/48000
+     #node.quantum       = 1024/48000
+     #node.lock-quantum  = true
+     #node.force-quantum = 0
+     #jack.show-monitor  = true
+     #jack.merge-monitor = false
+     #jack.short-name    = false
+     #jack.filter-name   = false
+     #
+     # allow:           Don't restrict self connect requests
+     # fail-external:   Fail self connect requests to external ports only
+     # ignore-external: Ignore self connect requests to external ports only
+     # fail-all:        Fail all self connect requests
+     # ignore-all:      Ignore all self connect requests
+     #jack.self-connect-mode = allow
+     #jack.locked-process    = true
+     #jack.default-as-system    = false
+}
+
+# client specific properties
+jack.rules = [
+    {
+        matches = [
+            {
+                # all keys must match the value. ~ starts regex.
+                #client.name                = "Carla"
+                #application.process.binary = "jack_simple_client"
+                #application.name           = "~jack_simple_client.*"
+            }
+        ]
+        actions = {
+            update-props = {
+                #node.latency = 512/48000
+            }
+        }
+    }
+]

pipewire/pipewire-pulse.conf

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+# PulseAudio config file for PipeWire version "0.3.48" #
+#
+# Copy and edit this file in /etc/pipewire for system-wide changes
+# or in ~/.config/pipewire for local changes.
+#
+# It is also possible to place a file with an updated section in
+# /etc/pipewire/pipewire-pulse.conf.d/ for system-wide changes or in
+# ~/.config/pipewire/pipewire-pulse.conf.d/ for local changes.
+#
+
+context.properties = {
+    ## Configure properties in the system.
+    #mem.warn-mlock  = false
+    #mem.allow-mlock = true
+    mem.mlock-all   = true
+    #log.level       = 2
+
+    #default.clock.quantum-limit = 8192
+}
+
+context.spa-libs = {
+    audio.convert.* = audioconvert/libspa-audioconvert
+    support.*       = support/libspa-support
+}
+
+context.modules = [
+    { name = libpipewire-module-rt
+        args = {
+            nice.level   = -11
+            #rt.prio      = 88
+            #rt.time.soft = -1
+            #rt.time.hard = -1
+        }
+        flags = [ ifexists nofail ]
+    }
+    { name = libpipewire-module-protocol-native }
+    { name = libpipewire-module-client-node }
+    { name = libpipewire-module-adapter }
+    { name = libpipewire-module-metadata }
+
+    { name = libpipewire-module-protocol-pulse
+        args = {
+            # the addresses this server listens on
+            server.address = [
+                "unix:native"
+                #"unix:/tmp/something"              # absolute paths may be used
+                #"tcp:4713"                         # IPv4 and IPv6 on all addresses
+                #"tcp:[::]:9999"                    # IPv6 on all addresses
+                #"tcp:127.0.0.1:8888"               # IPv4 on a single address
+                #
+                #{ address = "tcp:4713"             # address
+                #  max-clients = 64                 # maximum number of clients
+                #  listen-backlog = 32              # backlog in the server listen queue
+                #  client.access = "restricted"     # permissions for clients
+                #}
+            ]
+            #pulse.min.req          = 256/48000     # 5ms
+            #pulse.default.req      = 960/48000     # 20 milliseconds
+            #pulse.min.frag         = 256/48000     # 5ms
+            #pulse.default.frag     = 96000/48000   # 2 seconds
+            #pulse.default.tlength  = 96000/48000   # 2 seconds
+            #pulse.min.quantum      = 256/48000     # 5ms
+            #pulse.default.format   = F32
+            #pulse.default.position = [ FL FR ]
+            # These overrides are only applied when running in a vm.
+            vm.overrides = {
+                pulse.min.quantum = 1024/48000      # 22ms
+            }
+        }
+    }
+]
+
+# Extra modules can be loaded here. Setup in default.pa can be moved here
+context.exec = [
+    { path = "pactl"        args = "load-module module-always-sink" }
+    #{ path = "pactl"        args = "load-module module-switch-on-connect" }
+    #{ path = "/usr/bin/sh"  args = "~/.config/pipewire/default.pw" }
+]
+
+stream.properties = {
+    #node.latency          = 1024/48000
+    #node.autoconnect      = true
+    #resample.quality      = 4
+    #channelmix.normalize  = true
+    #channelmix.mix-lfe    = false
+    #channelmix.upmix      = false
+    #channelmix.lfe-cutoff = 0
+    #channelmix.fc-cutoff  = 0
+    #channelmix.rear-delay = 12.0
+    #channelmix.stereo-widen = 0.0
+    #channelmix.hilbert-taps = 0
+}
+
+# client/stream specific properties
+pulse.rules = [
+    {
+        matches = [
+            {
+                # all keys must match the value. ~ starts regex.
+                #client.name                = "Firefox"
+                #application.process.binary = "teams"
+                #application.name           = "~speech-dispatcher.*"
+            }
+        ]
+        actions = {
+            update-props = {
+                #node.latency = 512/48000
+            }
+            # Possible quirks:"
+            #    force-s16-info                 forces sink and source info as S16 format
+            #    remove-capture-dont-move       removes the capture DONT_MOVE flag
+            #quirks = [ ]
+        }
+    }
+    {
+        # skype does not want to use devices that don't have an S16 sample format.
+        matches = [
+             { application.process.binary = "teams" }
+             { application.process.binary = "skypeforlinux" }
+        ]
+        actions = { quirks = [ force-s16-info ] }
+    }
+    {
+        # firefox marks the capture streams as don't move and then they
+        # can't be moved with pavucontrol or other tools.
+        matches = [ { application.process.binary = "firefox" } ]
+        actions = { quirks = [ remove-capture-dont-move ] }
+    }
+    {
+        # speech dispatcher asks for too small latency and then underruns.
+        matches = [ { application.name = "~speech-dispatcher*" } ]
+        actions = {
+            update-props = {
+                pulse.min.req          = 1024/48000     # 21ms
+                pulse.min.quantum      = 1024/48000     # 21ms
+            }
+        }
+    }
+]

pipewire/pipewire.conf

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+# Daemon config file for PipeWire version "0.3.48" #
+#
+# Copy and edit this file in /etc/pipewire for system-wide changes
+# or in ~/.config/pipewire for local changes.
+#
+# It is also possible to place a file with an updated section in
+# /etc/pipewire/pipewire.conf.d/ for system-wide changes or in
+# ~/.config/pipewire/pipewire.conf.d/ for local changes.
+#
+
+context.properties = {
+    ## Configure properties in the system.
+    #library.name.system                   = support/libspa-support
+    #context.data-loop.library.name.system = support/libspa-support
+    #support.dbus                          = true
+    #link.max-buffers                      = 64
+    link.max-buffers                       = 16                       # version < 3 clients can't handle more
+    #mem.warn-mlock                        = false
+    #mem.allow-mlock                       = true
+    #mem.mlock-all                         = false
+    #clock.power-of-two-quantum            = true
+    #log.level                             = 2
+    #cpu.zero.denormals                    = false
+
+    core.daemon = true              # listening for socket connections
+    core.name   = pipewire-0        # core name and socket name
+
+    ## Properties for the DSP configuration.
+    #default.clock.rate          = 48000
+    #default.clock.allowed-rates = [ 48000 ]
+    #default.clock.quantum       = 1024
+    default.clock.min-quantum   = 512
+    default.clock.max-quantum   = 512
+    default.clock.quantum-limit = 512
+    #default.video.width         = 640
+    #default.video.height        = 480
+    #default.video.rate.num      = 25
+    #default.video.rate.denom    = 1
+    #
+    #settings.check-quantum      = false
+    #settings.check-rate         = false
+    #
+    # These overrides are only applied when running in a vm.
+    vm.overrides = {
+        default.clock.min-quantum = 1024
+    }
+}
+
+context.spa-libs = {
+    #<factory-name regex> = <library-name>
+    #
+    # Used to find spa factory names. It maps an spa factory name
+    # regular expression to a library name that should contain
+    # that factory.
+    #
+    audio.convert.* = audioconvert/libspa-audioconvert
+    api.alsa.*      = alsa/libspa-alsa
+    api.v4l2.*      = v4l2/libspa-v4l2
+    api.libcamera.* = libcamera/libspa-libcamera
+    api.bluez5.*    = bluez5/libspa-bluez5
+    api.vulkan.*    = vulkan/libspa-vulkan
+    api.jack.*      = jack/libspa-jack
+    support.*       = support/libspa-support
+    #videotestsrc   = videotestsrc/libspa-videotestsrc
+    #audiotestsrc   = audiotestsrc/libspa-audiotestsrc
+}
+
+context.modules = [
+    #{ name = <module-name>
+    #    [ args  = { <key> = <value> ... } ]
+    #    [ flags = [ [ ifexists ] [ nofail ] ]
+    #}
+    #
+    # Loads a module with the given parameters.
+    # If ifexists is given, the module is ignored when it is not found.
+    # If nofail is given, module initialization failures are ignored.
+    #
+
+    # Uses realtime scheduling to boost the audio thread priorities. This uses
+    # RTKit if the user doesn't have permission to use regular realtime
+    # scheduling.
+    { 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 }
+
+    # The profile module. Allows application to access profiler
+    # and performance data. It provides an interface that is used
+    # by pw-top and pw-profiler.
+    { name = libpipewire-module-profiler }
+
+    # Allows applications to create metadata objects. It creates
+    # a factory for Metadata objects.
+    { name = libpipewire-module-metadata }
+
+    # Creates a factory for making devices that run in the
+    # context of the PipeWire server.
+    { name = libpipewire-module-spa-device-factory }
+
+    # Creates a factory for making nodes that run in the
+    # context of the PipeWire server.
+    { name = libpipewire-module-spa-node-factory }
+
+    # 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 }
+
+    # The portal module monitors the PID of the portal process
+    # and tags connections with the same PID as portal
+    # connections.
+    { name = libpipewire-module-portal
+        flags = [ ifexists nofail ]
+    }
+
+    # The access module can perform access checks and block
+    # new clients.
+    { name = libpipewire-module-access
+        args = {
+            # access.allowed to list an array of paths of allowed
+            # apps.
+            #access.allowed = [
+            #    /usr/bin/pipewire-media-session
+            #]
+
+            # An array of rejected paths.
+            #access.rejected = [ ]
+
+            # An array of paths with restricted access.
+            #access.restricted = [ ]
+
+            # Anything not in the above lists gets assigned the
+            # access.force permission.
+            #access.force = flatpak
+        }
+    }
+
+    # Makes a factory for wrapping nodes in an adapter with a
+    # converter and resampler.
+    { name = libpipewire-module-adapter }
+
+    # Makes a factory for creating links between ports.
+    { name = libpipewire-module-link-factory }
+
+    # Provides factories to make session manager objects.
+    { name = libpipewire-module-session-manager }
+
+    # Use libcanberra to play X11 Bell
+    #{ name = libpipewire-module-x11-bell
+    #  args = {
+    #      #sink.name = ""
+    #      #sample.name = "bell-window-system"
+    #      #x11.display = null
+    #      #x11.xauthority = null
+    #  }
+    #}
+]
+
+context.objects = [
+    #{ factory = <factory-name>
+    #    [ args  = { <key> = <value> ... } ]
+    #    [ flags = [ [ nofail ] ]
+    #}
+    #
+    # Creates an object from a PipeWire factory with the given parameters.
+    # If nofail is given, errors are ignored (and no object is created).
+    #
+    #{ factory = spa-node-factory   args = { factory.name = videotestsrc node.name = videotestsrc Spa:Pod:Object:Param:Props:patternType = 1 } }
+    #{ factory = spa-device-factory args = { factory.name = api.jack.device foo=bar } flags = [ nofail ] }
+    #{ factory = spa-device-factory args = { factory.name = api.alsa.enum.udev } }
+    #{ factory = spa-node-factory   args = { factory.name = api.alsa.seq.bridge node.name = Internal-MIDI-Bridge } }
+    #{ factory = adapter            args = { factory.name = audiotestsrc node.name = my-test } }
+    #{ factory = spa-node-factory   args = { factory.name = api.vulkan.compute.source node.name = my-compute-source } }
+
+    # A default dummy driver. This handles nodes marked with the "node.always-driver"
+    # property when no other driver is currently active. JACK clients need this.
+    { factory = spa-node-factory
+        args = {
+            factory.name    = support.node.driver
+            node.name       = Dummy-Driver
+            node.group      = pipewire.dummy
+            priority.driver = 20000
+        }
+    }
+    { factory = spa-node-factory
+        args = {
+            factory.name    = support.node.driver
+            node.name       = Freewheel-Driver
+            priority.driver = 19000
+            node.group      = pipewire.freewheel
+            node.freewheel  = true
+        }
+    }
+    # This creates a new Source node. It will have input ports
+    # that you can link, to provide audio for this source.
+    { factory = adapter
+        args = {
+            factory.name     = support.null-audio-sink
+            node.name        = "sm7b"
+            node.description = "SM7B"
+            media.class      = "Audio/Source/Virtual"
+            audio.position   = "FL,FR"
+        }
+    }
+    { factory = adapter
+        args = {
+            factory.name     = support.null-audio-sink
+            node.name        = "speakers"
+            node.description = "Speakers"
+            media.class      = "Audio/Sink"
+            audio.position   = "FL,FR"
+        }
+    }
+
+    # This creates a single PCM source device for the given
+    # alsa device path hw:0. You can change source to sink
+    # to make a sink in the same way.
+    #{ factory = adapter
+    #    args = {
+    #        factory.name           = api.alsa.pcm.source
+    #        node.name              = "alsa-source"
+    #        node.description       = "PCM Source"
+    #        media.class            = "Audio/Source"
+    #        api.alsa.path          = "hw:0"
+    #        api.alsa.period-size   = 1024
+    #        api.alsa.headroom      = 0
+    #        api.alsa.disable-mmap  = false
+    #        api.alsa.disable-batch = false
+    #        audio.format           = "S16LE"
+    #        audio.rate             = 48000
+    #        audio.channels         = 2
+    #        audio.position         = "FL,FR"
+    #    }
+    #}
+]
+
+context.exec = [
+    #{ path = <program-name> [ args = "<arguments>" ] }
+    #
+    # Execute the given program with arguments.
+    #
+    # You can optionally start the session manager here,
+    # but it is better to start it as a systemd service.
+    # Run the session manager with -h for options.
+    #
+    #{ path = "/usr/bin/pipewire-media-session" args = "" }
+    #
+    # You can optionally start the pulseaudio-server here as well
+    # but it is better to start it as a systemd service.
+    # It can be interesting to start another daemon here that listens
+    # on another address with the -a option (eg. -a tcp:4713).
+    #
+    #{ path = "/usr/bin/pipewire" args = "-c pipewire-pulse.conf" }
+]