B&O Gateway (MLGW, BLGW) String Audio Source Changed Current Audio Source is String Audio SourceName Changed Current Audio SourceName is String Now Playing Now Playing Integer Count of Active Audio Renderers Count of Active Audio Renderers String Names of Active Audio Renderers Names of Active Audio Renderers Integer Count of Active Video Renderers Count of Active Video Renderers String Names of Active Video Renderers Names of Active Video Renderers AV renderer (Beovision, Beosound) Player Status Changed Player Status is Current Player Status Player Status is Boolean Mute Mute Integer Current Volume Current Volume Separator Integer Channel/Track Channel/Track String Now Playing Now Playing Separator Source Changed Source is Current Source Source is playState