Fixes: Allow selection of audio device for PulseAudio backend
Fixes: [37042] Implement exclusive mode in PulseAudio backend
Fixes: Add support for GetPropValue to PulseAudio backend
Fixes: Use actual program name if available to describe PulseAudio streams
Fixes: Expose PKEY_AudioEndpoint_PhysicalSpeakers device property in PulseAudio driver
