New wireplumber config

.config/wireplumber/scripts/metadata.lua

@@ -0,0 +1,28 @@
+-- WirePlumber
+--
+-- Copyright © 2023 Collabora Ltd.
+--
+-- SPDX-License-Identifier: MIT
+--
+-- Provides the default metadata object
+
+Script.async_activation = true
+
+-- note that args is a WpSpaJson
+local args = ...
+args = args:parse(1)
+
+local metadata_name = args["metadata.name"]
+
+log = Log.open_topic ("s-metadata")
+log:info ("creating metadata object: " .. metadata_name)
+
+impl_metadata = ImplMetadata (metadata_name)
+impl_metadata:activate (Features.ALL, function (m, e)
+  if e then
+    Script:finish_activation_with_error (
+        "failed to activate the ".. metadata_name .." metadata: " .. tostring (e))
+  else
+    Script:finish_activation ()
+  end
+end)