AVSampleBufferDisplayLayerOutputObscuredDueToInsufficientExternalProtectionDidChange
A notification the system posts when the current device configuration doesn’t support the external content protection mechanism.
Declaration
static let AVSampleBufferDisplayLayerOutputObscuredDueToInsufficientExternalProtectionDidChange: NSNotification.NameSee Also
AVFoundation
AVAssetChapterMetadataGroupsDidChangeAVAssetContainsFragmentsDidChangeAVAssetDurationDidChangeAVAssetMediaSelectionGroupsDidChangeAVAssetTrackSegmentsDidChangeAVAssetTrackTimeRangeDidChangeAVAssetTrackTrackAssociationsDidChangeAVAssetWasDefragmentedsubjectAreaDidChangeNotificationwasConnectedNotificationwasDisconnectedNotificationformatDescriptionDidChangeNotificationdidStartRunningNotificationdidStopRunningNotificationinterruptionEndedNotification