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Editing: apply-default-node.lua
-- WirePlumber -- -- Copyright © 2022 Collabora Ltd. -- -- SPDX-License-Identifier: MIT log = Log.open_topic ("s-default-nodes") SimpleEventHook { name = "default-nodes/apply-default-node", after = { "default-nodes/find-best-default-node", "default-nodes/find-selected-default-node", "default-nodes/find-stored-default-node" }, interests = { EventInterest { Constraint { "event.type", "=", "select-default-node" }, }, }, execute = function (event) local source = event:get_source () local props = event:get_properties () local def_node_type = props ["default-node.type"] local selected_node = event:get_data ("selected-node") local om = source:call ("get-object-manager", "metadata") local metadata = om:lookup { Constraint { "metadata.name", "=", "default" } } if selected_node then local key = "default." .. def_node_type log:info ("set default node for " .. key .. " " .. selected_node) metadata:set (0, key, "Spa:String:JSON", Json.Object { ["name"] = selected_node }:to_string ()) else metadata:set (0, "default." .. def_node_type, nil, nil) end end }:register ()
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