meta-pipewire/recipes-multimedia/wireplumber/wireplumber-config-agl/10-default-policy.lua

   1 -- Default policy config file --
   2
   3 default_policy = {}
   4
   5 default_policy.sessions = {
   6   -- [session name] = { session properties }
   7   ["audio"] = { ["media.type"] = "Audio" },
   8   --["video"] = { ["media.type"] = "Video" },
   9 }
  10
  11 default_policy.endpoints = {
  12   -- [endpoint name] = { endpoint properties }
  13
  14   ["endpoint.multimedia"] = {
  15     ["media.class"] = "Audio/Sink",
  16     ["role"] = "Multimedia",
  17   },
  18   ["endpoint.speech_low"] = {
  19     ["media.class"] = "Audio/Sink",
  20     ["role"] = "Speech-Low",
  21   },
  22   ["endpoint.custom_low"] = {
  23     ["media.class"] = "Audio/Sink",
  24     ["role"] = "Custom-Low",
  25   },
  26   ["endpoint.navigation"] = {
  27     ["media.class"] = "Audio/Sink",
  28     ["role"] = "Navigation",
  29   },
  30   ["endpoint.speech_high"] = {
  31     ["media.class"] = "Audio/Sink",
  32     ["role"] = "Speech-High",
  33   },
  34   ["endpoint.custom_high"] = {
  35     ["media.class"] = "Audio/Sink",
  36     ["role"] = "Custom-High",
  37   },
  38   ["endpoint.communication"] = {
  39     ["media.class"] = "Audio/Sink",
  40     ["role"] = "Communication",
  41   },
  42   ["endpoint.emergency"] = {
  43     ["media.class"] = "Audio/Sink",
  44     ["role"] = "Emergency",
  45   },
  46 }
  47
  48 default_policy.policy = {
  49   ["move"] = false,  -- moves session items when metadata target.node changes
  50   ["follow"] = true, -- moves session items to the default device when it has changed
  51
  52   ["roles"] = {
  53     ["Multimedia"] = {
  54       ["alias"] = { "Movie", "Music", "Game" },
  55       ["priority"] = 25,
  56       ["action.default"] = "cork",
  57     },
  58     ["Speech-Low"] = {
  59       ["priority"] = 30,
  60       ["action.default"] = "cork",
  61       ["action.Speech-Low"] = "mix",
  62     },
  63     ["Custom-Low"] = {
  64       ["priority"] = 35,
  65       ["action.default"] = "cork",
  66       ["action.Custom-Low"] = "mix",
  67     },
  68     ["Navigation"] = {
  69       ["priority"] = 50,
  70       ["action.default"] = "cork",
  71       ["action.Navigation"] = "mix",
  72     },
  73     ["Speech-High"] = {
  74       ["priority"] = 60,
  75       ["action.default"] = "cork",
  76       ["action.Speech-High"] = "mix",
  77     },
  78     ["Custom-High"] = {
  79       ["priority"] = 65,
  80       ["action.default"] = "cork",
  81       ["action.Custom-High"] = "mix",
  82     },
  83     ["Communication"] = {
  84       ["priority"] = 75,
  85       ["action.default"] = "cork",
  86       ["action.Communication"] = "mix",
  87     },
  88     ["Emergency"] = {
  89       ["alias"] = { "Alert" },
  90       ["priority"] = 99,
  91       ["action.default"] = "cork",
  92       ["action.Emergency"] = "mix",
  93     },
  94   },
  95 }
  96
  97 function default_policy.enable()
  98   -- Session item factories, building blocks for the session management graph
  99   -- Do not disable these unless you really know what you are doing
 100   load_module("si-node")
 101   load_module("si-audio-adapter")
 102   load_module("si-standard-link")
 103   load_module("si-audio-endpoint")
 104
 105   -- Create sessions statically at startup
 106   load_script("static-sessions.lua", default_policy.sessions)
 107
 108
 109   -- Create endpoints statically at startup
 110   load_script("static-endpoints.lua", default_policy.endpoints)
 111
 112   -- Create session items for nodes that appear in the graph
 113   load_script("create-item.lua")
 114
 115   -- Link nodes to each other to make media flow in the graph
 116   load_script("policy-node.lua", default_policy.policy)
 117
 118   -- Link client nodes with endpoints to make media flow in the graph
 119   load_script("policy-endpoint-client.lua", default_policy.policy)
 120   load_script("policy-endpoint-client-links.lua", default_policy.policy)
 121
 122   -- Link endpoints with device nodes to make media flow in the graph
 123   load_script("policy-endpoint-device.lua", default_policy.policy)
 124 end