AVAssetDurationDidChangeNotification
A notification the system posts when a fragmented asset minder observes a change to a fragmented asset’s duration.
Declaration
extern NSString * const AVAssetDurationDidChangeNotification;Discussion
The system posts this notification only for changes that occur after an asset’s duration property reaches a AVKeyValueStatus.loaded status.
See Also
Notifications
AVAssetChapterMetadataGroupsDidChangeNotificationAVAssetContainsFragmentsDidChangeNotificationAVAssetMediaSelectionGroupsDidChangeNotificationAVAssetTrackSegmentsDidChangeNotificationAVAssetTrackTimeRangeDidChangeNotificationAVAssetTrackTrackAssociationsDidChangeNotificationAVAssetWasDefragmentedNotificationAVFragmentedMovieContainsMovieFragmentsDidChangeNotificationAVFragmentedMovieDurationDidChangeNotificationAVFragmentedMovieTrackSegmentsDidChangeNotificationAVFragmentedMovieTrackTimeRangeDidChangeNotificationAVFragmentedMovieTrackTotalSampleDataLengthDidChangeNotificationAVFragmentedMovieWasDefragmentedNotification