alpine-laptop

Ansible playbooks for Alpine + Xfce laptop setup
git clone https://www.brianlane.com/git/alpine-laptop
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pipewire.conf (9143B)


      1 # Daemon config file for PipeWire version "0.3.40" #
      2 #
      3 # Copy and edit this file in /etc/pipewire for system-wide changes
      4 # or in ~/.config/pipewire for local changes.
      5 
      6 context.properties = {
      7     ## Configure properties in the system.
      8     #library.name.system                   = support/libspa-support
      9     #context.data-loop.library.name.system = support/libspa-support
     10     #support.dbus                          = true
     11     #link.max-buffers                      = 64
     12     link.max-buffers                       = 16                       # version < 3 clients can't handle more
     13     #mem.warn-mlock                        = false
     14     #mem.allow-mlock                       = true
     15     #mem.mlock-all                         = false
     16     #clock.power-of-two-quantum            = true
     17     #log.level                             = 2
     18     #cpu.zero.denormals                    = true
     19 
     20     core.daemon = true              # listening for socket connections
     21     core.name   = pipewire-0        # core name and socket name
     22 
     23     ## Properties for the DSP configuration.
     24     #default.clock.rate          = 48000
     25     #default.clock.allowed-rates = [ 48000 ]
     26     #default.clock.quantum       = 1024
     27     #default.clock.min-quantum   = 32
     28     #default.clock.max-quantum   = 8192
     29     #default.video.width         = 640
     30     #default.video.height        = 480
     31     #default.video.rate.num      = 25
     32     #default.video.rate.denom    = 1
     33     #
     34     # These overrides are only applied when running in a vm.
     35     vm.overrides = {
     36         default.clock.min-quantum = 1024
     37     }
     38 }
     39 
     40 context.spa-libs = {
     41     #<factory-name regex> = <library-name>
     42     #
     43     # Used to find spa factory names. It maps an spa factory name
     44     # regular expression to a library name that should contain
     45     # that factory.
     46     #
     47     audio.convert.* = audioconvert/libspa-audioconvert
     48     api.alsa.*      = alsa/libspa-alsa
     49     api.v4l2.*      = v4l2/libspa-v4l2
     50     api.libcamera.* = libcamera/libspa-libcamera
     51     api.bluez5.*    = bluez5/libspa-bluez5
     52     api.vulkan.*    = vulkan/libspa-vulkan
     53     api.jack.*      = jack/libspa-jack
     54     support.*       = support/libspa-support
     55     #videotestsrc   = videotestsrc/libspa-videotestsrc
     56     #audiotestsrc   = audiotestsrc/libspa-audiotestsrc
     57 }
     58 
     59 context.modules = [
     60     #{ name = <module-name>
     61     #    [ args  = { <key> = <value> ... } ]
     62     #    [ flags = [ [ ifexists ] [ nofail ] ]
     63     #}
     64     #
     65     # Loads a module with the given parameters.
     66     # If ifexists is given, the module is ignored when it is not found.
     67     # If nofail is given, module initialization failures are ignored.
     68     #
     69 
     70     # Uses RTKit to boost the data thread priority.
     71     { name = libpipewire-module-rtkit
     72         args = {
     73             #nice.level   = -11
     74             #rt.prio      = 88
     75             #rt.time.soft = 2000000
     76             #rt.time.hard = 2000000
     77         }
     78         flags = [ ifexists nofail ]
     79     }
     80 
     81     # Set thread priorities without using RTKit.
     82     #{ name = libpipewire-module-rt
     83     #    args = {
     84     #        nice.level   = -11
     85     #        rt.prio      = 88
     86     #        rt.time.soft = 2000000
     87     #        rt.time.hard = 2000000
     88     #    }
     89     #    flags = [ ifexists nofail ]
     90     #}
     91 
     92     # The native communication protocol.
     93     { name = libpipewire-module-protocol-native }
     94 
     95     # The profile module. Allows application to access profiler
     96     # and performance data. It provides an interface that is used
     97     # by pw-top and pw-profiler.
     98     { name = libpipewire-module-profiler }
     99 
    100     # Allows applications to create metadata objects. It creates
    101     # a factory for Metadata objects.
    102     { name = libpipewire-module-metadata }
    103 
    104     # Creates a factory for making devices that run in the
    105     # context of the PipeWire server.
    106     { name = libpipewire-module-spa-device-factory }
    107 
    108     # Creates a factory for making nodes that run in the
    109     # context of the PipeWire server.
    110     { name = libpipewire-module-spa-node-factory }
    111 
    112     # Allows creating nodes that run in the context of the
    113     # client. Is used by all clients that want to provide
    114     # data to PipeWire.
    115     { name = libpipewire-module-client-node }
    116 
    117     # Allows creating devices that run in the context of the
    118     # client. Is used by the session manager.
    119     { name = libpipewire-module-client-device }
    120 
    121     # The portal module monitors the PID of the portal process
    122     # and tags connections with the same PID as portal
    123     # connections.
    124     { name = libpipewire-module-portal
    125         flags = [ ifexists nofail ]
    126     }
    127 
    128     # The access module can perform access checks and block
    129     # new clients.
    130     { name = libpipewire-module-access
    131         args = {
    132             # access.allowed to list an array of paths of allowed
    133             # apps.
    134             #access.allowed = [
    135             #    /usr/bin/pipewire-media-session
    136             #]
    137 
    138             # An array of rejected paths.
    139             #access.rejected = [ ]
    140 
    141             # An array of paths with restricted access.
    142             #access.restricted = [ ]
    143 
    144             # Anything not in the above lists gets assigned the
    145             # access.force permission.
    146             #access.force = flatpak
    147         }
    148     }
    149 
    150     # Makes a factory for wrapping nodes in an adapter with a
    151     # converter and resampler.
    152     { name = libpipewire-module-adapter }
    153 
    154     # Makes a factory for creating links between ports.
    155     { name = libpipewire-module-link-factory }
    156 
    157     # Provides factories to make session manager objects.
    158     { name = libpipewire-module-session-manager }
    159 ]
    160 
    161 context.objects = [
    162     #{ factory = <factory-name>
    163     #    [ args  = { <key> = <value> ... } ]
    164     #    [ flags = [ [ nofail ] ]
    165     #}
    166     #
    167     # Creates an object from a PipeWire factory with the given parameters.
    168     # If nofail is given, errors are ignored (and no object is created).
    169     #
    170     #{ factory = spa-node-factory   args = { factory.name = videotestsrc node.name = videotestsrc Spa:Pod:Object:Param:Props:patternType = 1 } }
    171     #{ factory = spa-device-factory args = { factory.name = api.jack.device foo=bar } flags = [ nofail ] }
    172     #{ factory = spa-device-factory args = { factory.name = api.alsa.enum.udev } }
    173     #{ factory = spa-node-factory   args = { factory.name = api.alsa.seq.bridge node.name = Internal-MIDI-Bridge } }
    174     #{ factory = adapter            args = { factory.name = audiotestsrc node.name = my-test } }
    175     #{ factory = spa-node-factory   args = { factory.name = api.vulkan.compute.source node.name = my-compute-source } }
    176 
    177     # A default dummy driver. This handles nodes marked with the "node.always-driver"
    178     # property when no other driver is currently active. JACK clients need this.
    179     { factory = spa-node-factory
    180         args = {
    181             factory.name    = support.node.driver
    182             node.name       = Dummy-Driver
    183             node.group      = pipewire.dummy
    184             priority.driver = 20000
    185         }
    186     }
    187     { factory = spa-node-factory
    188         args = {
    189             factory.name    = support.node.driver
    190             node.name       = Freewheel-Driver
    191             priority.driver = 19000
    192             node.group      = pipewire.freewheel
    193             node.freewheel  = true
    194         }
    195     }
    196     # This creates a new Source node. It will have input ports
    197     # that you can link, to provide audio for this source.
    198     #{ factory = adapter
    199     #    args = {
    200     #        factory.name     = support.null-audio-sink
    201     #        node.name        = "my-mic"
    202     #        node.description = "Microphone"
    203     #        media.class      = "Audio/Source/Virtual"
    204     #        audio.position   = "FL,FR"
    205     #    }
    206     #}
    207 
    208     # This creates a single PCM source device for the given
    209     # alsa device path hw:0. You can change source to sink
    210     # to make a sink in the same way.
    211     #{ factory = adapter
    212     #    args = {
    213     #        factory.name           = api.alsa.pcm.source
    214     #        node.name              = "alsa-source"
    215     #        node.description       = "PCM Source"
    216     #        media.class            = "Audio/Source"
    217     #        api.alsa.path          = "hw:0"
    218     #        api.alsa.period-size   = 1024
    219     #        api.alsa.headroom      = 0
    220     #        api.alsa.disable-mmap  = false
    221     #        api.alsa.disable-batch = false
    222     #        audio.format           = "S16LE"
    223     #        audio.rate             = 48000
    224     #        audio.channels         = 2
    225     #        audio.position         = "FL,FR"
    226     #    }
    227     #}
    228 ]
    229 
    230 context.exec = [
    231     #{ path = <program-name> [ args = "<arguments>" ] }
    232     #
    233     # Execute the given program with arguments.
    234     #
    235     # You can optionally start the session manager here,
    236     # but it is better to start it as a systemd service.
    237     # Run the session manager with -h for options.
    238     #
    239     #{ path = "/usr/bin/pipewire-media-session" args = "" }
    240     #
    241     # You can optionally start the pulseaudio-server here as well
    242     # but it is better to start it as a systemd service.
    243     # It can be interesting to start another daemon here that listens
    244     # on another address with the -a option (eg. -a tcp:4713).
    245     #
    246     { path = "/usr/bin/pipewire" args = "-c pipewire-pulse.conf" }
    247     { path = "/usr/bin/wireplumber" args = "" }
    248 ]