99 lines
3.6 KiB
Lua
99 lines
3.6 KiB
Lua
default_policy = {}
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default_policy.enabled = true
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default_policy.properties = {}
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default_policy.endpoints = {}
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default_policy.policy = {
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["move"] = true, -- moves session items when metadata target.node changes
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["follow"] = true, -- moves session items to the default device when it has changed
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-- Whether to forward the ports format of filter stream nodes to their
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-- associated filter device nodes. This is needed for application to stream
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-- surround audio if echo-cancel is enabled.
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["filter.forward-format"] = false,
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-- Set to 'true' to disable channel splitting & merging on nodes and enable
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-- passthrough of audio in the same format as the format of the device.
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-- Note that this breaks JACK support; it is generally not recommended
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["audio.no-dsp"] = false,
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-- how much to lower the volume of lower priority streams when ducking
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-- note that this is a linear volume modifier (not cubic as in pulseaudio)
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["duck.level"] = 0.3,
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}
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bluetooth_policy = {}
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bluetooth_policy.policy = {
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-- Whether to store state on the filesystem.
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["use-persistent-storage"] = true,
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-- Whether to use headset profile in the presence of an input stream.
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["media-role.use-headset-profile"] = true,
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-- Application names correspond to application.name in stream properties.
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-- Applications which do not set media.role but which should be considered
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-- for role based profile switching can be specified here.
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["media-role.applications"] = {
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"Firefox", "Chromium input", "Google Chrome input", "Brave input",
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"Microsoft Edge input", "Vivaldi input", "ZOOM VoiceEngine",
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"Telegram Desktop", "telegram-desktop", "linphone", "Mumble",
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"WEBRTC VoiceEngine", "Skype", "Firefox Developer Edition",
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},
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}
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dsp_policy = {}
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dsp_policy.policy = {}
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dsp_policy.policy.properties = {}
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-- An array of matches/filters to apply.
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-- `matches` are rules for matching a sink node. It is an array of
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-- properties that all need to match the regexp. If any of the
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-- matches in an array work, the filters are executed for the sink.
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-- `filter_chain` is a JSON string of parameters to filter-chain module
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-- `properties` table only has `pro_audio` boolean, which enables Pro Audio mode on the sink when applying DSP
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dsp_policy.policy.rules = {}
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function default_policy.enable()
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if default_policy.enabled == false then
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return
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end
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-- Session item factories, building blocks for the session management graph
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-- Do not disable these unless you really know what you are doing
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load_module("si-node")
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load_module("si-audio-adapter")
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load_module("si-standard-link")
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load_module("si-audio-endpoint")
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-- API to access default nodes from scripts
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load_module("default-nodes-api")
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-- API to access mixer controls, needed for volume ducking
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load_module("mixer-api")
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-- Create endpoints statically at startup
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load_script("static-endpoints.lua", default_policy.endpoints)
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-- Create items for nodes that appear in the graph
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load_script("create-item.lua", default_policy.policy)
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-- Link nodes to each other to make media flow in the graph
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load_script("policy-node.lua", default_policy.policy)
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-- Link client nodes with endpoints to make media flow in the graph
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load_script("policy-endpoint-client.lua", default_policy.policy)
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load_script("policy-endpoint-client-links.lua", default_policy.policy)
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-- Link endpoints with device nodes to make media flow in the graph
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load_script("policy-endpoint-device.lua", default_policy.policy)
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-- Switch bluetooth profile based on media.role
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load_script("policy-bluetooth.lua", bluetooth_policy.policy)
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-- Load filter chains for hardware requiring DSP
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load_script("policy-dsp.lua", dsp_policy.policy)
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end
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