AVFoundation iOS 11.0 Beta 1 to Beta 2 API Differences

AVContentKeySession.h
Modified +[AVContentKeySession pendingExpiredSessionReportsWithAppIdentifier:storageDirectoryAtURL:]
Declaration
From+ (nonnull NSArray<NSDictionary *> *)pendingExpiredSessionReportsWithAppIdentifier:(nonnull NSData *)appIdentifier storageDirectoryAtURL:(nonnull NSURL *)storageURL
To+ (nonnull NSArray<NSData *> *)pendingExpiredSessionReportsWithAppIdentifier:(nonnull NSData *)appIdentifier storageDirectoryAtURL:(nonnull NSURL *)storageURL

Modified +[AVContentKeySession removePendingExpiredSessionReports:withAppIdentifier:storageDirectoryAtURL:]
Declaration
From+ (void)removePendingExpiredSessionReports:(nonnull NSArray<NSDictionary *> *)expiredSessionReports withAppIdentifier:(nonnull NSData *)appIdentifier storageDirectoryAtURL:(nonnull NSURL *)storageURL
To+ (void)removePendingExpiredSessionReports:(nonnull NSArray<NSData *> *)expiredSessionReports withAppIdentifier:(nonnull NSData *)appIdentifier storageDirectoryAtURL:(nonnull NSURL *)storageURL

AVRouteDetector.h
Added AVRouteDetector
Added AVRouteDetector.routeDetectionEnabled
Added AVRouteDetector.multipleRoutesDetected
Added AVRouteDetectorMultipleRoutesDetectedDidChangeNotification