1. # Client config file for PipeWire version "1.4.2" #
2. #
3. # Copy and edit this file in /etc/pipewire for system-wide changes
4. # or in ~/.config/pipewire for local changes.
5. #
6. # It is also possible to place a file with an updated section in
7. # /etc/pipewire/client.conf.d/ for system-wide changes or in
8. # ~/.config/pipewire/client.conf.d/ for local changes.
9. #
10.  
11. context.properties = {
12.     ## Configure properties in the system.
13.     #mem.warn-mlock  = false
14.     #mem.allow-mlock = true
15.     #mem.mlock-all   = false
16.     log.level        = 0
17.  
18.     default.clock.quantum-limit = 2822400
19. }
20.  
21. context.spa-libs = {
22.     #<factory-name regex> = <library-name>
23.     #
24.     # Used to find spa factory names. It maps an spa factory name
25.     # regular expression to a library name that should contain
26.     # that factory.
27.     #
28.     audio.convert.* = audioconvert/libspa-audioconvert
29.     support.*       = support/libspa-support
30.     video.convert.* = videoconvert/libspa-videoconvert
31. }
32.  
33. context.modules = [
34.     #{ name = <module-name>
35.     #    ( args  = { <key> = <value> ... } )
36.     #    ( flags = [ ( ifexists ) ( nofail ) ] )
37.     #    ( condition = [ { <key> = <value> ... } ... ] )
38.     #}
39.     #
40.     # Loads a module with the given parameters.
41.     # If ifexists is given, the module is ignored when it is not found.
42.     # If nofail is given, module initialization failures are ignored.
43.     #
44.     # Uses realtime scheduling to boost the audio thread priorities
45.     { name = libpipewire-module-rt
46.         args = {
47.             #rt.prio      = 83
48.             #rt.time.soft = -1
49.             #rt.time.hard = -1
50.         }
51.         flags = [ ifexists nofail ]
52.         condition = [ { module.rt = !false } ]
53.     }
54.  
55.     # The native communication protocol.
56.     { name = libpipewire-module-protocol-native }
57.  
58.     # Allows creating nodes that run in the context of the
59.     # client. Is used by all clients that want to provide
60.     # data to PipeWire.
61.     { name = libpipewire-module-client-node
62.         condition = [ { module.client-node = !false } ]
63.     }
64.  
65.     # Allows creating devices that run in the context of the
66.     # client. Is used by the session manager.
67.     { name = libpipewire-module-client-device
68.         condition = [ { module.client-device = !false } ]
69.     }
70.  
71.     # Makes a factory for wrapping nodes in an adapter with a
72.     # converter and resampler.
73.     { name = libpipewire-module-adapter
74.         condition = [ { module.adapter = !false } ]
75.     }
76.  
77.     # Allows applications to create metadata objects. It creates
78.     # a factory for Metadata objects.
79.     { name = libpipewire-module-metadata
80.         condition = [ { module.metadata = !false } ]
81.     }
82.  
83.     # Provides factories to make session manager objects.
84.     { name = libpipewire-module-session-manager
85.         condition = [ { module.session-manager = !false } ]
86.     }
87. ]
88.  
89. filter.properties = {
90.     #node.latency = 1024/48000
91. }
92.  
93. stream.properties = {
94.     #node.latency          = 1024/48000
95.     #node.autoconnect      = true
96.     #resample.quality      = 4
97.     #channelmix.normalize  = false
98.     #channelmix.mix-lfe    = true
99.     #channelmix.upmix      = true
100.     #channelmix.upmix-method = psd  # none, simple
101.     #channelmix.lfe-cutoff = 150
102.     #channelmix.fc-cutoff  = 12000
103.     #channelmix.rear-delay = 12.0
104.     #channelmix.stereo-widen = 0.0
105.     #channelmix.hilbert-taps = 0
106.     #dither.noise = 0
107. }
108.  
109. stream.rules = [
110.     {   matches = [
111.             {
112.                 # all keys must match the value. ! negates. ~ starts regex.
113.                 #application.name       = "pw-cat"
114.                 #node.name              = "~Google Chrome$"
115.             }
116.         ]
117.         actions = {
118.             update-props = {
119.                 #node.latency = 512/48000
120.             }
121.         }
122.     }
123. ]
124.  
125. alsa.properties = {
126.     #alsa.deny = false
127.     # ALSA params take a single value, an array [] of values
128.     # or a range { min=.. max=... }
129.     #alsa.access = [ MMAP_INTERLEAVED MMAP_NONINTERLEAVED RW_INTERLEAVED RW_NONINTERLEAVED ]
130.     #alsa.format = [ FLOAT S32 S24 S24_3 S16 U8 ]
131.     #alsa.rate = { min=1 max=384000 }           # or [ 44100 48000 .. ]
132.     #alsa.channels = { min=1 max=64 }           # or [ 2 4 6 .. ]
133.     #alsa.period-bytes = { min=128 max=2097152 } # or [ 128 256 1024 .. ]
134.     #alsa.buffer-bytes = { min=256 max=4194304 } # or [ 256 512 4096 .. ]
135.  
136.     #alsa.volume-method = cubic                 # linear, cubic
137. }
138.  
139. # client specific properties
140. alsa.rules = [
141.     {   matches = [ { application.process.binary = "resolve" } ]
142.         actions = {
143.             update-props = {
144.                 alsa.buffer-bytes = 131072
145.             }
146.         }
147.     }
148. ]