AVFoundation iOS 12.0 Beta 4 to Beta 5 API Differences

AVCameraCalibrationData.h
Modified AVCameraCalibrationData.lensDistortionLookupTable
Declaration
From@property (nonatomic, readonly, nonnull) NSData *lensDistortionLookupTable
To@property (nonatomic, readonly, nullable) NSData *lensDistortionLookupTable

Modified AVCameraCalibrationData.inverseLensDistortionLookupTable
Declaration
From@property (nonatomic, readonly, nonnull) NSData *inverseLensDistortionLookupTable
To@property (nonatomic, readonly, nullable) NSData *inverseLensDistortionLookupTable

AVMediaSelectionGroup.h
Modified +[AVMediaSelectionGroup mediaSelectionOptionsFromArray:withMediaCharacteristics:]
Declaration
From+ (nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptionsFromArray:(nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptions withMediaCharacteristics:(nonnull NSArray<NSString *> *)mediaCharacteristics
To+ (nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptionsFromArray:(nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptions withMediaCharacteristics:(nonnull NSArray<AVMediaCharacteristic> *)mediaCharacteristics

Modified +[AVMediaSelectionGroup mediaSelectionOptionsFromArray:withoutMediaCharacteristics:]
Declaration
From+ (nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptionsFromArray:(nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptions withoutMediaCharacteristics:(nonnull NSArray<NSString *> *)mediaCharacteristics
To+ (nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptionsFromArray:(nonnull NSArray<AVMediaSelectionOption *> *)mediaSelectionOptions withoutMediaCharacteristics:(nonnull NSArray<AVMediaCharacteristic> *)mediaCharacteristics

AVPlayerItemTrack.h
Modified AVPlayerItemTrack.assetTrack
Declaration
From@property (nonatomic, readonly, nonnull) AVAssetTrack *assetTrack
To@property (nonatomic, readonly, nullable) AVAssetTrack *assetTrack

AVSampleBufferRenderSynchronizer.h
Added AVSampleBufferRenderSynchronizerRateDidChangeNotification
Added -[AVSampleBufferRenderSynchronizer currentTime]