Creates the demo's virtual I/O nodes. The production PipeWireDemoNodeFactory spawns real pw-loopback processes; tests inject a fake that returns synthetic port names without touching PipeWire.
pw-loopback
Create a virtual loopback node named name and resolve once its ports exist.
name
the node base name
the created DemoNode
Creates the demo's virtual I/O nodes. The production PipeWireDemoNodeFactory spawns real
pw-loopbackprocesses; tests inject a fake that returns synthetic port names without touching PipeWire.