spatialPlaybackCapabilitiesChangedNotification
A notification the system posts when its spatial playback capabilities change.
Declaration
class let spatialPlaybackCapabilitiesChangedNotification: NSNotification.NameDiscussion
The system posts this notification when spatial playback capabilities change due to a change in user preference.
The userInfo dictionary of this notification contains the AVAudioSessionSpatialAudioEnabledKey key, which indicates whether spatial audio is in an enabled state.
A route change may result in a change in the ability for the system to play spatial audio, so observe routeChangeNotification and use the isSpatialAudioEnabled property to check if the current route supports spatialized playback.