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Editing: find-default-target.lua
-- WirePlumber -- -- Copyright © 2022 Collabora Ltd. -- -- SPDX-License-Identifier: MIT -- -- Check if default nodes can be picked up as target node. lutils = require ("linking-utils") log = Log.open_topic ("s-linking") SimpleEventHook { name = "linking/find-default-target", after = { "linking/find-defined-target", "linking/find-filter-target", "linking/find-media-role-target" }, before = "linking/prepare-link", interests = { EventInterest { Constraint { "event.type", "=", "select-target" }, }, }, execute = function (event) local source, om, si, si_props, si_flags, target = lutils:unwrap_select_target_event (event) -- bypass the hook if the target is already picked up if target then return end local target_picked = false log:info (si, string.format ("handling item: %s (%s)", tostring (si_props ["node.name"]), tostring (si_props ["node.id"]))) target = lutils.findDefaultLinkable (si) local can_passthrough, passthrough_compatible if target then passthrough_compatible, can_passthrough = lutils.checkPassthroughCompatibility (si, target) if lutils.canLink (si_props, target) and passthrough_compatible then target_picked = true; end end if target_picked then log:info (si, string.format ("... default target picked: %s (%s), can_passthrough:%s", tostring (target.properties ["node.name"]), tostring (target.properties ["node.id"]), tostring (can_passthrough))) si_flags.can_passthrough = can_passthrough event:set_data ("target", target) end end }:register ()
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