AVFoundation iOS 10.3 to 11.0 API Differences

../Frameworks/AVFAudio.framework/Headers/AVAudioBuffer.h

Added AVAudioCompressedBuffer.byteCapacity

Added AVAudioCompressedBuffer.byteLength

Modified -[AVAudioPCMBuffer initWithPCMFormat:frameCapacity:]

	Declaration
From	- (nonnull instancetype)initWithPCMFormat:(nonnull AVAudioFormat *)format frameCapacity:(AVAudioFrameCount)frameCapacity
To	- (nullable instancetype)initWithPCMFormat:(nonnull AVAudioFormat *)format frameCapacity:(AVAudioFrameCount)frameCapacity

../Frameworks/AVFAudio.framework/Headers/AVAudioChannelLayout.h

Modified -[AVAudioChannelLayout initWithLayoutTag:]

	Declaration
From	- (nonnull instancetype)initWithLayoutTag:(AudioChannelLayoutTag)layoutTag
To	- (nullable instancetype)initWithLayoutTag:(AudioChannelLayoutTag)layoutTag

../Frameworks/AVFAudio.framework/Headers/AVAudioConverter.h

Modified -[AVAudioConverter initFromFormat:toFormat:]

	Declaration
From	- (nonnull instancetype)initFromFormat:(nonnull AVAudioFormat )fromFormat toFormat:(nonnull AVAudioFormat )toFormat
To	- (nullable instancetype)initFromFormat:(nonnull AVAudioFormat )fromFormat toFormat:(nonnull AVAudioFormat )toFormat

Modified AVAudioConverter.sampleRateConverterAlgorithm

	Declaration
From	@property (nonatomic, retain, nonnull) NSString *sampleRateConverterAlgorithm
To	@property (nonatomic, retain, nullable) NSString *sampleRateConverterAlgorithm

../Frameworks/AVFAudio.framework/Headers/AVAudioEngine.h

Added AVAudioEngineManualRenderingError

Added AVAudioEngineManualRenderingErrorInvalidMode

Added AVAudioEngineManualRenderingErrorInitialized

Added AVAudioEngineManualRenderingErrorNotRunning

Added AVAudioEngineManualRenderingStatus

Added AVAudioEngineManualRenderingStatusError

Added AVAudioEngineManualRenderingStatusSuccess

Added AVAudioEngineManualRenderingStatusInsufficientDataFromInputNode

Added AVAudioEngineManualRenderingStatusCannotDoInCurrentContext

Added AVAudioEngineManualRenderingMode

Added AVAudioEngineManualRenderingModeOffline

Added AVAudioEngineManualRenderingModeRealtime

Added AVAudioEngineManualRenderingBlock

Added AVAudioEngine.autoShutdownEnabled

Added -[AVAudioEngine enableManualRenderingMode:format:maximumFrameCount:error:]

Added -[AVAudioEngine disableManualRenderingMode]

Added -[AVAudioEngine renderOffline:toBuffer:error:]

Added AVAudioEngine.manualRenderingBlock

Added AVAudioEngine.isInManualRenderingMode

Added AVAudioEngine.manualRenderingMode

Added AVAudioEngine.manualRenderingFormat

Added AVAudioEngine.manualRenderingMaximumFrameCount

Added AVAudioEngine.manualRenderingSampleTime

Modified AVAudioEngine.inputNode

	Declaration
From	@property (nonatomic, readonly, nullable) AVAudioInputNode *inputNode
To	@property (nonatomic, readonly, nonnull) AVAudioInputNode *inputNode

../Frameworks/AVFAudio.framework/Headers/AVAudioFormat.h

Modified -[AVAudioFormat initWithStreamDescription:]

	Declaration
From	- (nonnull instancetype)initWithStreamDescription:(nonnull const AudioStreamBasicDescription *)asbd
To	- (nullable instancetype)initWithStreamDescription:(nonnull const AudioStreamBasicDescription *)asbd

Modified -[AVAudioFormat initWithStreamDescription:channelLayout:]

	Declaration
From	- (nonnull instancetype)initWithStreamDescription:(nonnull const AudioStreamBasicDescription )asbd channelLayout:(nullable AVAudioChannelLayout )layout
To	- (nullable instancetype)initWithStreamDescription:(nonnull const AudioStreamBasicDescription )asbd channelLayout:(nullable AVAudioChannelLayout )layout

Modified -[AVAudioFormat initStandardFormatWithSampleRate:channels:]

	Declaration
From	- (nonnull instancetype)initStandardFormatWithSampleRate:(double)sampleRate channels:(AVAudioChannelCount)channels
To	- (nullable instancetype)initStandardFormatWithSampleRate:(double)sampleRate channels:(AVAudioChannelCount)channels

Modified -[AVAudioFormat initWithCommonFormat:sampleRate:channels:interleaved:]

	Declaration
From	- (nonnull instancetype)initWithCommonFormat:(AVAudioCommonFormat)format sampleRate:(double)sampleRate channels:(AVAudioChannelCount)channels interleaved:(BOOL)interleaved
To	- (nullable instancetype)initWithCommonFormat:(AVAudioCommonFormat)format sampleRate:(double)sampleRate channels:(AVAudioChannelCount)channels interleaved:(BOOL)interleaved

Modified -[AVAudioFormat initWithSettings:]

	Declaration
From	- (nonnull instancetype)initWithSettings:(nonnull NSDictionary<NSString ,id> )settings
To	- (nullable instancetype)initWithSettings:(nonnull NSDictionary<NSString ,id> )settings

Modified AVAudioFormat.channelLayout

	Declaration
From	@property (nonatomic, readonly, nullable) const AVAudioChannelLayout *channelLayout
To	@property (nonatomic, readonly, nullable) AVAudioChannelLayout *channelLayout

../Frameworks/AVFAudio.framework/Headers/AVAudioIONode.h

Added AVAudioIONodeInputBlock

Added -[AVAudioInputNode setManualRenderingInputPCMFormat:inputBlock:]

../Frameworks/AVFAudio.framework/Headers/AVAudioMixing.h

Added AVAudio3DMixingRenderingAlgorithmHRTFHQ

../Frameworks/AVFAudio.framework/Headers/AVAudioNode.h

Added #def AVAUDIONODE_HAVE_AUAUDIOUNIT

Added AVAudioNode.AUAudioUnit

Added AVAudioNode.latency

Added AVAudioNode.outputPresentationLatency

Modified -[AVAudioNode nameForInputBus:]

	Declaration
From	- (nonnull NSString *)nameForInputBus:(AVAudioNodeBus)bus
To	- (nullable NSString *)nameForInputBus:(AVAudioNodeBus)bus

Modified -[AVAudioNode nameForOutputBus:]

	Declaration
From	- (nonnull NSString *)nameForOutputBus:(AVAudioNodeBus)bus
To	- (nullable NSString *)nameForOutputBus:(AVAudioNodeBus)bus

../Frameworks/AVFAudio.framework/Headers/AVAudioPlayerNode.h

Added AVAudioPlayerNodeCompletionCallbackType

Added AVAudioPlayerNodeCompletionDataConsumed

Added AVAudioPlayerNodeCompletionDataRendered

Added AVAudioPlayerNodeCompletionDataPlayedBack

Added AVAudioPlayerNodeCompletionHandler

Added -[AVAudioPlayerNode scheduleBuffer:completionCallbackType:completionHandler:]

Added -[AVAudioPlayerNode scheduleBuffer:atTime:options:completionCallbackType:completionHandler:]

Added -[AVAudioPlayerNode scheduleFile:atTime:completionCallbackType:completionHandler:]

Added -[AVAudioPlayerNode scheduleSegment:startingFrame:frameCount:atTime:completionCallbackType:completionHandler:]

../Frameworks/AVFAudio.framework/Headers/AVAudioSession.h

Added AVAudioSessionRouteSharingPolicy

Added AVAudioSessionRouteSharingPolicyDefault

Added AVAudioSessionRouteSharingPolicyLongForm

Added AVAudioSessionRouteSharingPolicyIndependent

Added -[AVAudioSession setCategory:mode:routeSharingPolicy:options:error:]

Added AVAudioSession.routeSharingPolicy

../Frameworks/AVFAudio.framework/Headers/AVAudioSettings.h

Added AVAudioFileTypeKey

../Frameworks/AVFAudio.framework/Headers/AVAudioTime.h

Modified -[AVAudioTime extrapolateTimeFromAnchor:]

	Declaration
From	- (nonnull AVAudioTime )extrapolateTimeFromAnchor:(nonnull AVAudioTime )anchorTime
To	- (nullable AVAudioTime )extrapolateTimeFromAnchor:(nonnull AVAudioTime )anchorTime

../Frameworks/AVFAudio.framework/Headers/AVSpeechSynthesis.h

Modified AVSpeechSynthesizer.delegate

	Declaration
From	@property (nonatomic, assign, nullable) id<AVSpeechSynthesizerDelegate> delegate
To	@property (nonatomic, weak, nullable) id<AVSpeechSynthesizerDelegate> delegate

AVAnimation.h

Added AVLayerVideoGravity

Modified AVLayerVideoGravityResizeAspect

	Declaration
From	NSString *const AVLayerVideoGravityResizeAspect
To	const AVLayerVideoGravity AVLayerVideoGravityResizeAspect

Modified AVLayerVideoGravityResizeAspectFill

	Declaration
From	NSString *const AVLayerVideoGravityResizeAspectFill
To	const AVLayerVideoGravity AVLayerVideoGravityResizeAspectFill

Modified AVLayerVideoGravityResize

	Declaration
From	NSString *const AVLayerVideoGravityResize
To	const AVLayerVideoGravity AVLayerVideoGravityResize

AVAsset.h

Added AVAsset.allMediaSelections

Modified -[AVAsset tracksWithMediaType:]

	Declaration
From	- (nonnull NSArray<AVAssetTrack > )tracksWithMediaType:(nonnull NSString *)mediaType
To	- (nonnull NSArray<AVAssetTrack > )tracksWithMediaType:(nonnull AVMediaType)mediaType

Modified -[AVAsset tracksWithMediaCharacteristic:]

	Declaration
From	- (nonnull NSArray<AVAssetTrack > )tracksWithMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (nonnull NSArray<AVAssetTrack > )tracksWithMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified AVAsset.availableMetadataFormats

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availableMetadataFormats
To	@property (nonatomic, readonly, nonnull) NSArray<AVMetadataFormat> *availableMetadataFormats

Modified -[AVAsset metadataForFormat:]

	Declaration
From	- (nonnull NSArray<AVMetadataItem > )metadataForFormat:(nonnull NSString *)format
To	- (nonnull NSArray<AVMetadataItem > )metadataForFormat:(nonnull AVMetadataFormat)format

Modified -[AVAsset chapterMetadataGroupsWithTitleLocale:containingItemsWithCommonKeys:]

	Declaration
From	- (nonnull NSArray<AVTimedMetadataGroup > )chapterMetadataGroupsWithTitleLocale:(nonnull NSLocale )locale containingItemsWithCommonKeys:(nullable NSArray<NSString > *)commonKeys
To	- (nonnull NSArray<AVTimedMetadataGroup > )chapterMetadataGroupsWithTitleLocale:(nonnull NSLocale )locale containingItemsWithCommonKeys:(nullable NSArray<AVMetadataKey> )commonKeys

Modified AVAsset.availableMediaCharacteristicsWithMediaSelectionOptions

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availableMediaCharacteristicsWithMediaSelectionOptions
To	@property (nonatomic, readonly, nonnull) NSArray<AVMediaCharacteristic> *availableMediaCharacteristicsWithMediaSelectionOptions

Modified -[AVAsset mediaSelectionGroupForMediaCharacteristic:]

	Declaration
From	- (nullable AVMediaSelectionGroup )mediaSelectionGroupForMediaCharacteristic:(nonnull NSString )mediaCharacteristic
To	- (nullable AVMediaSelectionGroup *)mediaSelectionGroupForMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified +[AVURLAsset audiovisualTypes]

	Declaration
From	+ (nonnull NSArray<NSString > )audiovisualTypes
To	+ (nonnull NSArray<AVFileType> *)audiovisualTypes

Modified -[AVFragmentedAsset tracksWithMediaType:]

	Declaration
From	- (nonnull NSArray<AVFragmentedAssetTrack > )tracksWithMediaType:(nonnull NSString *)mediaType
To	- (nonnull NSArray<AVFragmentedAssetTrack > )tracksWithMediaType:(nonnull AVMediaType)mediaType

Modified -[AVFragmentedAsset tracksWithMediaCharacteristic:]

	Declaration
From	- (nonnull NSArray<AVFragmentedAssetTrack > )tracksWithMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (nonnull NSArray<AVFragmentedAssetTrack > )tracksWithMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

AVAssetDownloadStorageManager.h

Added AVAssetDownloadedAssetEvictionPriority

Added AVAssetDownloadedAssetEvictionPriorityImportant

Added AVAssetDownloadedAssetEvictionPriorityDefault

Added AVAssetDownloadStorageManager

Added +[AVAssetDownloadStorageManager sharedDownloadStorageManager]

Added -[AVAssetDownloadStorageManager setStorageManagementPolicy:forURL:]

Added -[AVAssetDownloadStorageManager storageManagementPolicyForURL:]

Added AVAssetDownloadStorageManagementPolicy

Added AVAssetDownloadStorageManagementPolicy.priority

Added AVAssetDownloadStorageManagementPolicy.expirationDate

Added AVMutableAssetDownloadStorageManagementPolicy

Added AVMutableAssetDownloadStorageManagementPolicy.priority

Added AVMutableAssetDownloadStorageManagementPolicy.expirationDate

AVAssetDownloadTask.h

Added AVAggregateAssetDownloadTask

Added AVAggregateAssetDownloadTask.URLAsset

Added -[AVAssetDownloadDelegate URLSession:aggregateAssetDownloadTask:willDownloadToURL:]

Added -[AVAssetDownloadDelegate URLSession:aggregateAssetDownloadTask:didCompleteForMediaSelection:]

Added -[AVAssetDownloadDelegate URLSession:aggregateAssetDownloadTask:didLoadTimeRange:totalTimeRangesLoaded:timeRangeExpectedToLoad:forMediaSelection:]

Added -[AVAssetDownloadURLSession aggregateAssetDownloadTaskWithURLAsset:mediaSelections:assetTitle:assetArtworkData:options:]

AVAssetExportSession.h

Added AVAssetExportPresetHEVCHighestQuality

Added AVAssetExportPresetHEVC1920x1080

Added AVAssetExportPresetHEVC3840x2160

Modified AVAssetExportSession.outputFileType

	Declaration
From	@property (nonatomic, copy, nullable) NSString *outputFileType
To	@property (nonatomic, copy, nullable) AVFileType outputFileType

Modified +[AVAssetExportSession determineCompatibilityOfExportPreset:withAsset:outputFileType:completionHandler:]

	Declaration
From	+ (void)determineCompatibilityOfExportPreset:(nonnull NSString )presetName withAsset:(nonnull AVAsset )asset outputFileType:(nullable NSString *)outputFileType completionHandler:(nonnull void (^)(BOOL))handler
To	+ (void)determineCompatibilityOfExportPreset:(nonnull NSString )presetName withAsset:(nonnull AVAsset )asset outputFileType:(nullable AVFileType)outputFileType completionHandler:(nonnull void (^)(BOOL))handler

Modified AVAssetExportSession.supportedFileTypes

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > supportedFileTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVFileType> *supportedFileTypes

Modified -[AVAssetExportSession determineCompatibleFileTypesWithCompletionHandler:]

	Declaration
From	- (void)determineCompatibleFileTypesWithCompletionHandler:(nonnull void (^)(NSArray<NSString > _Nonnull))handler
To	- (void)determineCompatibleFileTypesWithCompletionHandler:(nonnull void (^)(NSArray<AVFileType> * _Nonnull))handler

Modified AVAssetExportSession.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, copy, nonnull) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

AVAssetImageGenerator.h

Added AVAssetImageGeneratorApertureMode

Modified AVAssetImageGeneratorApertureModeCleanAperture

	Declaration
From	NSString *const _Nonnull AVAssetImageGeneratorApertureModeCleanAperture
To	const AVAssetImageGeneratorApertureMode _Nonnull AVAssetImageGeneratorApertureModeCleanAperture

Modified AVAssetImageGeneratorApertureModeProductionAperture

	Declaration
From	NSString *const _Nonnull AVAssetImageGeneratorApertureModeProductionAperture
To	const AVAssetImageGeneratorApertureMode _Nonnull AVAssetImageGeneratorApertureModeProductionAperture

Modified AVAssetImageGeneratorApertureModeEncodedPixels

	Declaration
From	NSString *const _Nonnull AVAssetImageGeneratorApertureModeEncodedPixels
To	const AVAssetImageGeneratorApertureMode _Nonnull AVAssetImageGeneratorApertureModeEncodedPixels

Modified AVAssetImageGenerator.apertureMode

	Declaration
From	@property (nonatomic, copy, nullable) NSString *apertureMode
To	@property (nonatomic, copy, nullable) AVAssetImageGeneratorApertureMode apertureMode

AVAssetReaderOutput.h

Modified AVAssetReaderTrackOutput.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, copy, nonnull) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

Modified AVAssetReaderAudioMixOutput.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, copy, nonnull) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

AVAssetResourceLoader.h

Modified -[AVAssetResourceLoadingRequest persistentContentKeyFromKeyVendorResponse:options:error:]

	Declaration
From	- (nonnull NSData )persistentContentKeyFromKeyVendorResponse:(nonnull NSData )keyVendorResponse options:(nullable NSDictionary<NSString ,id> )options error:(nullable NSError * _Nullable *)outError
To	- (nullable NSData )persistentContentKeyFromKeyVendorResponse:(nonnull NSData )keyVendorResponse options:(nullable NSDictionary<NSString ,id> )options error:(nullable NSError * _Nullable *)outError

AVAssetTrack.h

Added AVAssetTrack.decodable

Added AVTrackAssociationType

Modified AVAssetTrack.mediaType

	Declaration
From	@property (nonatomic, readonly, nonnull) NSString *mediaType
To	@property (nonatomic, readonly, nonnull) AVMediaType mediaType

Modified -[AVAssetTrack hasMediaCharacteristic:]

	Declaration
From	- (BOOL)hasMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (BOOL)hasMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified AVAssetTrack.availableMetadataFormats

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availableMetadataFormats
To	@property (nonatomic, readonly, nonnull) NSArray<AVMetadataFormat> *availableMetadataFormats

Modified -[AVAssetTrack metadataForFormat:]

	Declaration
From	- (nonnull NSArray<AVMetadataItem > )metadataForFormat:(nonnull NSString *)format
To	- (nonnull NSArray<AVMetadataItem > )metadataForFormat:(nonnull AVMetadataFormat)format

Modified AVTrackAssociationTypeAudioFallback

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeAudioFallback
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeAudioFallback

Modified AVTrackAssociationTypeChapterList

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeChapterList
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeChapterList

Modified AVTrackAssociationTypeForcedSubtitlesOnly

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeForcedSubtitlesOnly
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeForcedSubtitlesOnly

Modified AVTrackAssociationTypeSelectionFollower

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeSelectionFollower
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeSelectionFollower

Modified AVTrackAssociationTypeTimecode

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeTimecode
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeTimecode

Modified AVTrackAssociationTypeMetadataReferent

	Declaration
From	NSString *const _Nonnull AVTrackAssociationTypeMetadataReferent
To	const AVTrackAssociationType _Nonnull AVTrackAssociationTypeMetadataReferent

Modified AVAssetTrack.availableTrackAssociationTypes

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availableTrackAssociationTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVTrackAssociationType> *availableTrackAssociationTypes

Modified -[AVAssetTrack associatedTracksOfType:]

	Declaration
From	- (nonnull NSArray<AVAssetTrack > )associatedTracksOfType:(nonnull NSString *)trackAssociationType
To	- (nonnull NSArray<AVAssetTrack > )associatedTracksOfType:(nonnull AVTrackAssociationType)trackAssociationType

AVAssetWriter.h

Modified +[AVAssetWriter assetWriterWithURL:fileType:error:]

	Declaration
From	+ (nullable instancetype)assetWriterWithURL:(nonnull NSURL )outputURL fileType:(nonnull NSString )outputFileType error:(nullable NSError * _Nullable *)outError
To	+ (nullable instancetype)assetWriterWithURL:(nonnull NSURL )outputURL fileType:(nonnull AVFileType)outputFileType error:(nullable NSError _Nullable *)outError

Modified -[AVAssetWriter initWithURL:fileType:error:]

	Declaration
From	- (nullable instancetype)initWithURL:(nonnull NSURL )outputURL fileType:(nonnull NSString )outputFileType error:(nullable NSError * _Nullable *)outError
To	- (nullable instancetype)initWithURL:(nonnull NSURL )outputURL fileType:(nonnull AVFileType)outputFileType error:(nullable NSError _Nullable *)outError

Modified AVAssetWriter.outputFileType

	Declaration
From	@property (nonatomic, readonly, copy, nonnull) NSString *outputFileType
To	@property (nonatomic, readonly, copy, nonnull) AVFileType outputFileType

Modified AVAssetWriter.availableMediaTypes

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availableMediaTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVMediaType> *availableMediaTypes

Modified -[AVAssetWriter canApplyOutputSettings:forMediaType:]

	Declaration
From	- (BOOL)canApplyOutputSettings:(nullable NSDictionary<NSString ,id> )outputSettings forMediaType:(nonnull NSString *)mediaType
To	- (BOOL)canApplyOutputSettings:(nullable NSDictionary<NSString ,id> )outputSettings forMediaType:(nonnull AVMediaType)mediaType

AVAssetWriterInput.h

Added AVAssetWriterInputMediaDataLocation

Added AVAssetWriterInputMediaDataLocationInterleavedWithMainMediaData

Added AVAssetWriterInputMediaDataLocationBeforeMainMediaDataNotInterleaved

Added AVAssetWriterInput.mediaDataLocation

Modified +[AVAssetWriterInput assetWriterInputWithMediaType:outputSettings:]

	Declaration
From	+ (nonnull instancetype)assetWriterInputWithMediaType:(nonnull NSString )mediaType outputSettings:(nullable NSDictionary<NSString ,id> *)outputSettings
To	+ (nonnull instancetype)assetWriterInputWithMediaType:(nonnull AVMediaType)mediaType outputSettings:(nullable NSDictionary<NSString ,id> )outputSettings

Modified +[AVAssetWriterInput assetWriterInputWithMediaType:outputSettings:sourceFormatHint:]

	Declaration
From	+ (nonnull instancetype)assetWriterInputWithMediaType:(nonnull NSString )mediaType outputSettings:(nullable NSDictionary<NSString ,id> *)outputSettings sourceFormatHint:(nullable CMFormatDescriptionRef)sourceFormatHint
To	+ (nonnull instancetype)assetWriterInputWithMediaType:(nonnull AVMediaType)mediaType outputSettings:(nullable NSDictionary<NSString ,id> )outputSettings sourceFormatHint:(nullable CMFormatDescriptionRef)sourceFormatHint

Modified -[AVAssetWriterInput initWithMediaType:outputSettings:]

	Declaration
From	- (nonnull instancetype)initWithMediaType:(nonnull NSString )mediaType outputSettings:(nullable NSDictionary<NSString ,id> *)outputSettings
To	- (nonnull instancetype)initWithMediaType:(nonnull AVMediaType)mediaType outputSettings:(nullable NSDictionary<NSString ,id> )outputSettings

Modified -[AVAssetWriterInput initWithMediaType:outputSettings:sourceFormatHint:]

	Declaration
From	- (nonnull instancetype)initWithMediaType:(nonnull NSString )mediaType outputSettings:(nullable NSDictionary<NSString ,id> *)outputSettings sourceFormatHint:(nullable CMFormatDescriptionRef)sourceFormatHint
To	- (nonnull instancetype)initWithMediaType:(nonnull AVMediaType)mediaType outputSettings:(nullable NSDictionary<NSString ,id> )outputSettings sourceFormatHint:(nullable CMFormatDescriptionRef)sourceFormatHint

Modified AVAssetWriterInput.mediaType

	Declaration
From	@property (nonatomic, readonly, nonnull) NSString *mediaType
To	@property (nonatomic, readonly, nonnull) AVMediaType mediaType

AVAudioMix.h

Modified AVAudioMixInputParameters.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, readonly, copy, nullable) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, readonly, copy, nullable) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

Modified AVMutableAudioMixInputParameters.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, copy, nullable) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, copy, nullable) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

AVAudioProcessingSettings.h

Added AVAudioTimePitchAlgorithm

Modified AVAudioTimePitchAlgorithmLowQualityZeroLatency

	Declaration
From	NSString *const AVAudioTimePitchAlgorithmLowQualityZeroLatency
To	const AVAudioTimePitchAlgorithm AVAudioTimePitchAlgorithmLowQualityZeroLatency

Modified AVAudioTimePitchAlgorithmTimeDomain

	Declaration
From	NSString *const AVAudioTimePitchAlgorithmTimeDomain
To	const AVAudioTimePitchAlgorithm AVAudioTimePitchAlgorithmTimeDomain

Modified AVAudioTimePitchAlgorithmSpectral

	Declaration
From	NSString *const AVAudioTimePitchAlgorithmSpectral
To	const AVAudioTimePitchAlgorithm AVAudioTimePitchAlgorithmSpectral

Modified AVAudioTimePitchAlgorithmVarispeed

	Declaration
From	NSString *const AVAudioTimePitchAlgorithmVarispeed
To	const AVAudioTimePitchAlgorithm AVAudioTimePitchAlgorithmVarispeed

AVBase.h

Removed #def AV_GENERIC

Removed #def AV_GENERIC_CLASS

Removed #def AV_PARAMETERIZED_TYPE

AVCameraCalibrationData.h

Added AVCameraCalibrationData

Added AVCameraCalibrationData.intrinsicMatrix

Added AVCameraCalibrationData.intrinsicMatrixReferenceDimensions

Added AVCameraCalibrationData.extrinsicMatrix

Added AVCameraCalibrationData.pixelSize

Added AVCameraCalibrationData.lensDistortionLookupTable

Added AVCameraCalibrationData.inverseLensDistortionLookupTable

Added AVCameraCalibrationData.lensDistortionCenter

AVCaptureAudioDataOutput.h

Added -[AVCaptureAudioDataOutput init]

Added +[AVCaptureAudioDataOutput new]

Modified -[AVCaptureAudioDataOutput setSampleBufferDelegate:queue:]

	Declaration
From	- (void)setSampleBufferDelegate:(id<AVCaptureAudioDataOutputSampleBufferDelegate>)sampleBufferDelegate queue:(dispatch_queue_t)sampleBufferCallbackQueue
To	- (void)setSampleBufferDelegate:(nullable id<AVCaptureAudioDataOutputSampleBufferDelegate>)sampleBufferDelegate queue:(nullable dispatch_queue_t)sampleBufferCallbackQueue

Modified AVCaptureAudioDataOutput.sampleBufferDelegate

	Declaration
From	@property (nonatomic, readonly) id<AVCaptureAudioDataOutputSampleBufferDelegate> sampleBufferDelegate
To	@property (nonatomic, readonly, nullable) id<AVCaptureAudioDataOutputSampleBufferDelegate> sampleBufferDelegate

Modified AVCaptureAudioDataOutput.sampleBufferCallbackQueue

	Declaration
From	@property (nonatomic, readonly) dispatch_queue_t sampleBufferCallbackQueue
To	@property (nonatomic, readonly, nullable) dispatch_queue_t sampleBufferCallbackQueue

Modified -[AVCaptureAudioDataOutput recommendedAudioSettingsForAssetWriterWithOutputFileType:]

	Declaration
From	- (NSDictionary )recommendedAudioSettingsForAssetWriterWithOutputFileType:(NSString )outputFileType
To	- (nullable NSDictionary *)recommendedAudioSettingsForAssetWriterWithOutputFileType:(nonnull AVFileType)outputFileType

Modified -[AVCaptureAudioDataOutputSampleBufferDelegate captureOutput:didOutputSampleBuffer:fromConnection:]

	Declaration
From	- (void)captureOutput:(AVCaptureOutput )captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection )connection
To	- (void)captureOutput:(nonnull AVCaptureOutput )output didOutputSampleBuffer:(nonnull CMSampleBufferRef)sampleBuffer fromConnection:(nonnull AVCaptureConnection )connection

AVCaptureDataOutputSynchronizer.h

Added AVCaptureDataOutputSynchronizer

Added -[AVCaptureDataOutputSynchronizer initWithDataOutputs:]

Added AVCaptureDataOutputSynchronizer.dataOutputs

Added -[AVCaptureDataOutputSynchronizer setDelegate:queue:]

Added AVCaptureDataOutputSynchronizer.delegate

Added AVCaptureDataOutputSynchronizer.delegateCallbackQueue

Added AVCaptureDataOutputSynchronizerDelegate

Added -[AVCaptureDataOutputSynchronizerDelegate dataOutputSynchronizer:didOutputSynchronizedDataCollection:]

Added AVCaptureSynchronizedDataCollection

Added -[AVCaptureSynchronizedDataCollection synchronizedDataForCaptureOutput:]

Added -[AVCaptureSynchronizedDataCollection objectForKeyedSubscript:]

Added AVCaptureSynchronizedDataCollection.count

Added AVCaptureSynchronizedData

Added AVCaptureSynchronizedData.timestamp

Added AVCaptureSynchronizedSampleBufferData

Added AVCaptureSynchronizedSampleBufferData.sampleBuffer

Added AVCaptureSynchronizedSampleBufferData.sampleBufferWasDropped

Added AVCaptureSynchronizedSampleBufferData.droppedReason

Added AVCaptureSynchronizedMetadataObjectData

Added AVCaptureSynchronizedMetadataObjectData.metadataObjects

Added AVCaptureSynchronizedDepthData

Added AVCaptureSynchronizedDepthData.depthData

Added AVCaptureSynchronizedDepthData.depthDataWasDropped

Added AVCaptureSynchronizedDepthData.droppedReason

AVCaptureDepthDataOutput.h

Added AVCaptureDepthDataOutput

Added -[AVCaptureDepthDataOutput init]

Added +[AVCaptureDepthDataOutput new]

Added -[AVCaptureDepthDataOutput setDelegate:callbackQueue:]

Added AVCaptureDepthDataOutput.delegate

Added AVCaptureDepthDataOutput.delegateCallbackQueue

Added AVCaptureDepthDataOutput.alwaysDiscardsLateDepthData

Added AVCaptureDepthDataOutput.filteringEnabled

Added AVCaptureDepthDataOutputDelegate

Added -[AVCaptureDepthDataOutputDelegate depthDataOutput:didOutputDepthData:timestamp:connection:]

Added -[AVCaptureDepthDataOutputDelegate depthDataOutput:didDropDepthData:timestamp:connection:reason:]

AVCaptureDevice.h

Added AVCaptureDevice.dualCameraSwitchOverVideoZoomFactor

Added AVCaptureDeviceTransportControlsPlaybackMode

Added AVCaptureDevice.activeDepthDataFormat

Added AVCaptureDevice.minAvailableVideoZoomFactor

Added AVCaptureDevice.maxAvailableVideoZoomFactor

Added AVCaptureDeviceFormat.videoMinZoomFactorForDepthDataDelivery

Added AVCaptureDeviceFormat.videoMaxZoomFactorForDepthDataDelivery

Added AVCaptureDeviceFormat.supportedDepthDataFormats

Added AVCaptureDeviceFormat.unsupportedCaptureOutputClasses

Modified AVCaptureDeviceWasConnectedNotification

	Declaration
From	NSString *const AVCaptureDeviceWasConnectedNotification
To	NSString *const _Nonnull AVCaptureDeviceWasConnectedNotification

Modified AVCaptureDeviceWasDisconnectedNotification

	Declaration
From	NSString *const AVCaptureDeviceWasDisconnectedNotification
To	NSString *const _Nonnull AVCaptureDeviceWasDisconnectedNotification

Modified AVCaptureDeviceSubjectAreaDidChangeNotification

	Declaration
From	NSString *const AVCaptureDeviceSubjectAreaDidChangeNotification
To	NSString *const _Nonnull AVCaptureDeviceSubjectAreaDidChangeNotification

Modified +[AVCaptureDevice devices]

	Declaration
From	+ (NSArray *)devices
To	+ (nonnull NSArray<AVCaptureDevice > )devices

Modified +[AVCaptureDevice devicesWithMediaType:]

	Declaration
From	+ (NSArray )devicesWithMediaType:(NSString )mediaType
To	+ (nonnull NSArray<AVCaptureDevice > )devicesWithMediaType:(nonnull AVMediaType)mediaType

Modified +[AVCaptureDevice defaultDeviceWithMediaType:]

	Declaration
From	+ (AVCaptureDevice )defaultDeviceWithMediaType:(NSString )mediaType
To	+ (nullable AVCaptureDevice *)defaultDeviceWithMediaType:(nonnull AVMediaType)mediaType

Modified +[AVCaptureDevice deviceWithUniqueID:]

	Declaration
From	+ (AVCaptureDevice )deviceWithUniqueID:(NSString )deviceUniqueID
To	+ (nullable AVCaptureDevice )deviceWithUniqueID:(nonnull NSString )deviceUniqueID

Modified AVCaptureDevice.uniqueID

	Declaration
From	@property (nonatomic, readonly) NSString *uniqueID
To	@property (nonatomic, readonly, nonnull) NSString *uniqueID

Modified AVCaptureDevice.modelID

	Declaration
From	@property (nonatomic, readonly) NSString *modelID
To	@property (nonatomic, readonly, nonnull) NSString *modelID

Modified AVCaptureDevice.localizedName

	Declaration
From	@property (nonatomic, readonly) NSString *localizedName
To	@property (nonatomic, readonly, nonnull) NSString *localizedName

Modified -[AVCaptureDevice hasMediaType:]

	Declaration
From	- (BOOL)hasMediaType:(NSString *)mediaType
To	- (BOOL)hasMediaType:(nonnull AVMediaType)mediaType

Modified -[AVCaptureDevice lockForConfiguration:]

	Declaration
From	- (BOOL)lockForConfiguration:(NSError **)outError
To	- (BOOL)lockForConfiguration:(nullable NSError * _Nullable *)outError

Modified -[AVCaptureDevice supportsAVCaptureSessionPreset:]

	Declaration
From	- (BOOL)supportsAVCaptureSessionPreset:(NSString *)preset
To	- (BOOL)supportsAVCaptureSessionPreset:(nonnull AVCaptureSessionPreset)preset

Modified AVCaptureDevice.formats

	Declaration
From	@property (nonatomic, readonly) NSArray *formats
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureDeviceFormat > formats

Modified AVCaptureDevice.activeFormat

	Declaration
From	@property (nonatomic, retain) AVCaptureDeviceFormat *activeFormat
To	@property (nonatomic, retain, nonnull) AVCaptureDeviceFormat *activeFormat

Modified AVCaptureDeviceTypeBuiltInMicrophone

	Declaration
From	const AVCaptureDeviceType AVCaptureDeviceTypeBuiltInMicrophone
To	const AVCaptureDeviceType _Nonnull AVCaptureDeviceTypeBuiltInMicrophone

Modified AVCaptureDeviceTypeBuiltInWideAngleCamera

	Declaration
From	const AVCaptureDeviceType AVCaptureDeviceTypeBuiltInWideAngleCamera
To	const AVCaptureDeviceType _Nonnull AVCaptureDeviceTypeBuiltInWideAngleCamera

Modified AVCaptureDeviceTypeBuiltInTelephotoCamera

	Declaration
From	const AVCaptureDeviceType AVCaptureDeviceTypeBuiltInTelephotoCamera
To	const AVCaptureDeviceType _Nonnull AVCaptureDeviceTypeBuiltInTelephotoCamera

Modified AVCaptureDeviceTypeBuiltInDualCamera

	Declaration
From	const AVCaptureDeviceType AVCaptureDeviceTypeBuiltInDualCamera
To	const AVCaptureDeviceType _Nonnull AVCaptureDeviceTypeBuiltInDualCamera

Modified AVCaptureDeviceTypeBuiltInDuoCamera

	Declaration
From	const AVCaptureDeviceType AVCaptureDeviceTypeBuiltInDuoCamera
To	const AVCaptureDeviceType _Nonnull AVCaptureDeviceTypeBuiltInDuoCamera

Modified AVCaptureDevice.deviceType

	Declaration
From	@property (nonatomic, readonly) AVCaptureDeviceType deviceType
To	@property (nonatomic, readonly, nonnull) AVCaptureDeviceType deviceType

Modified +[AVCaptureDevice defaultDeviceWithDeviceType:mediaType:position:]

	Declaration
From	+ (AVCaptureDevice )defaultDeviceWithDeviceType:(AVCaptureDeviceType)deviceType mediaType:(NSString )mediaType position:(AVCaptureDevicePosition)position
To	+ (nullable AVCaptureDevice *)defaultDeviceWithDeviceType:(nonnull AVCaptureDeviceType)deviceType mediaType:(nullable AVMediaType)mediaType position:(AVCaptureDevicePosition)position

Modified -[AVCaptureDevice setTorchModeOnWithLevel:error:]

	Declaration
From	- (BOOL)setTorchModeOnWithLevel:(float)torchLevel error:(NSError **)outError
To	- (BOOL)setTorchModeOnWithLevel:(float)torchLevel error:(nullable NSError * _Nullable *)outError

Modified -[AVCaptureDevice setFocusModeLockedWithLensPosition:completionHandler:]

	Declaration
From	- (void)setFocusModeLockedWithLensPosition:(float)lensPosition completionHandler:(void (^)(CMTime))handler
To	- (void)setFocusModeLockedWithLensPosition:(float)lensPosition completionHandler:(nullable void (^)(CMTime))handler

Modified -[AVCaptureDevice setExposureModeCustomWithDuration:ISO:completionHandler:]

	Declaration
From	- (void)setExposureModeCustomWithDuration:(CMTime)duration ISO:(float)ISO completionHandler:(void (^)(CMTime))handler
To	- (void)setExposureModeCustomWithDuration:(CMTime)duration ISO:(float)ISO completionHandler:(nullable void (^)(CMTime))handler

Modified -[AVCaptureDevice setExposureTargetBias:completionHandler:]

	Declaration
From	- (void)setExposureTargetBias:(float)bias completionHandler:(void (^)(CMTime))handler
To	- (void)setExposureTargetBias:(float)bias completionHandler:(nullable void (^)(CMTime))handler

Modified -[AVCaptureDevice setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:completionHandler:]

	Declaration
From	- (void)setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:(AVCaptureWhiteBalanceGains)whiteBalanceGains completionHandler:(void (^)(CMTime))handler
To	- (void)setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:(AVCaptureWhiteBalanceGains)whiteBalanceGains completionHandler:(nullable void (^)(CMTime))handler

Modified +[AVCaptureDevice authorizationStatusForMediaType:]

	Declaration
From	+ (AVAuthorizationStatus)authorizationStatusForMediaType:(NSString *)mediaType
To	+ (AVAuthorizationStatus)authorizationStatusForMediaType:(nonnull AVMediaType)mediaType

Modified +[AVCaptureDevice requestAccessForMediaType:completionHandler:]

	Declaration
From	+ (void)requestAccessForMediaType:(NSString *)mediaType completionHandler:(void (^)(BOOL))handler
To	+ (void)requestAccessForMediaType:(nonnull AVMediaType)mediaType completionHandler:(nonnull void (^)(BOOL))handler

Modified +[AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:mediaType:position:]

	Declaration
From	+ (instancetype)discoverySessionWithDeviceTypes:(NSArray<AVCaptureDeviceType> )deviceTypes mediaType:(NSString )mediaType position:(AVCaptureDevicePosition)position
To	+ (nonnull instancetype)discoverySessionWithDeviceTypes:(nonnull NSArray<AVCaptureDeviceType> *)deviceTypes mediaType:(nullable AVMediaType)mediaType position:(AVCaptureDevicePosition)position

Modified AVCaptureDeviceDiscoverySession.devices

	Declaration
From	@property (nonatomic, readonly) NSArray<AVCaptureDevice > devices
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureDevice > devices

Modified AVCaptureDeviceFormat.mediaType

	Declaration
From	@property (nonatomic, readonly) NSString *mediaType
To	@property (nonatomic, readonly, nonnull) AVMediaType mediaType

Modified AVCaptureDeviceFormat.formatDescription

	Declaration
From	@property (nonatomic, readonly) CMFormatDescriptionRef formatDescription
To	@property (nonatomic, readonly, nonnull) CMFormatDescriptionRef formatDescription

Modified AVCaptureDeviceFormat.videoSupportedFrameRateRanges

	Declaration
From	@property (nonatomic, readonly) NSArray *videoSupportedFrameRateRanges
To	@property (nonatomic, readonly, nonnull) NSArray<AVFrameRateRange > videoSupportedFrameRateRanges

Modified AVCaptureDeviceFormat.supportedColorSpaces

	Declaration
From	@property (nonatomic, readonly) NSArray<NSNumber > supportedColorSpaces
To	@property (nonatomic, readonly, nonnull) NSArray<NSNumber > supportedColorSpaces

AVCaptureFileOutput.h

Added -[AVCaptureMovieFileOutput init]

Added +[AVCaptureMovieFileOutput new]

Modified AVCaptureFileOutput.outputFileURL

	Declaration
From	@property (nonatomic, readonly) NSURL *outputFileURL
To	@property (nonatomic, readonly, nullable) NSURL *outputFileURL

Modified -[AVCaptureFileOutput startRecordingToOutputFileURL:recordingDelegate:]

	Declaration
From	- (void)startRecordingToOutputFileURL:(NSURL *)outputFileURL recordingDelegate:(id<AVCaptureFileOutputRecordingDelegate>)delegate
To	- (void)startRecordingToOutputFileURL:(nonnull NSURL *)outputFileURL recordingDelegate:(nonnull id<AVCaptureFileOutputRecordingDelegate>)delegate

Modified -[AVCaptureFileOutputRecordingDelegate captureOutput:didStartRecordingToOutputFileAtURL:fromConnections:]

	Declaration
From	- (void)captureOutput:(AVCaptureFileOutput )captureOutput didStartRecordingToOutputFileAtURL:(NSURL )fileURL fromConnections:(NSArray *)connections
To	- (void)captureOutput:(nonnull AVCaptureFileOutput )output didStartRecordingToOutputFileAtURL:(nonnull NSURL )fileURL fromConnections:(nonnull NSArray<AVCaptureConnection > )connections

Modified -[AVCaptureFileOutputRecordingDelegate captureOutput:didFinishRecordingToOutputFileAtURL:fromConnections:error:]

	Declaration
From	- (void)captureOutput:(AVCaptureFileOutput )captureOutput didFinishRecordingToOutputFileAtURL:(NSURL )outputFileURL fromConnections:(NSArray )connections error:(NSError )error
To	- (void)captureOutput:(nonnull AVCaptureFileOutput )output didFinishRecordingToOutputFileAtURL:(nonnull NSURL )outputFileURL fromConnections:(nonnull NSArray<AVCaptureConnection > )connections error:(nullable NSError *)error

Modified AVCaptureMovieFileOutput.metadata

	Declaration
From	@property (nonatomic, copy) NSArray *metadata
To	@property (nonatomic, copy, nullable) NSArray<AVMetadataItem > metadata

Modified AVCaptureMovieFileOutput.availableVideoCodecTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableVideoCodecTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVVideoCodecType> *availableVideoCodecTypes

Modified -[AVCaptureMovieFileOutput outputSettingsForConnection:]

	Declaration
From	- (NSDictionary )outputSettingsForConnection:(AVCaptureConnection )connection
To	- (nonnull NSDictionary<NSString ,id> )outputSettingsForConnection:(nonnull AVCaptureConnection *)connection

Modified -[AVCaptureMovieFileOutput setOutputSettings:forConnection:]

	Declaration
From	- (void)setOutputSettings:(NSDictionary )outputSettings forConnection:(AVCaptureConnection )connection
To	- (void)setOutputSettings:(nullable NSDictionary<NSString ,id> )outputSettings forConnection:(nonnull AVCaptureConnection *)connection

Modified -[AVCaptureMovieFileOutput recordsVideoOrientationAndMirroringChangesAsMetadataTrackForConnection:]

	Declaration
From	- (BOOL)recordsVideoOrientationAndMirroringChangesAsMetadataTrackForConnection:(AVCaptureConnection *)connection
To	- (BOOL)recordsVideoOrientationAndMirroringChangesAsMetadataTrackForConnection:(nonnull AVCaptureConnection *)connection

Modified -[AVCaptureMovieFileOutput setRecordsVideoOrientationAndMirroringChanges:asMetadataTrackForConnection:]

	Declaration
From	- (void)setRecordsVideoOrientationAndMirroringChanges:(BOOL)doRecordChanges asMetadataTrackForConnection:(AVCaptureConnection *)connection
To	- (void)setRecordsVideoOrientationAndMirroringChanges:(BOOL)doRecordChanges asMetadataTrackForConnection:(nonnull AVCaptureConnection *)connection

AVCaptureInput.h

Modified AVCaptureInput.ports

	Declaration
From	@property (nonatomic, readonly) NSArray *ports
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureInputPort > ports

Modified AVCaptureInputPortFormatDescriptionDidChangeNotification

	Declaration
From	NSString *const AVCaptureInputPortFormatDescriptionDidChangeNotification
To	NSString *const _Nonnull AVCaptureInputPortFormatDescriptionDidChangeNotification

Modified AVCaptureInputPort.input

	Declaration
From	@property (nonatomic, readonly) AVCaptureInput *input
To	@property (nonatomic, readonly, nonnull) AVCaptureInput *input

Modified AVCaptureInputPort.mediaType

	Declaration
From	@property (nonatomic, readonly) NSString *mediaType
To	@property (nonatomic, readonly, nonnull) AVMediaType mediaType

Modified AVCaptureInputPort.formatDescription

	Declaration
From	@property (nonatomic, readonly) CMFormatDescriptionRef formatDescription
To	@property (nonatomic, readonly, nullable) CMFormatDescriptionRef formatDescription

Modified AVCaptureInputPort.clock

	Declaration
From	@property (nonatomic, readonly) CMClockRef clock
To	@property (nonatomic, readonly, nullable) CMClockRef clock

Modified +[AVCaptureDeviceInput deviceInputWithDevice:error:]

	Declaration
From	+ (instancetype)deviceInputWithDevice:(AVCaptureDevice )device error:(NSError *)outError
To	+ (nullable instancetype)deviceInputWithDevice:(nonnull AVCaptureDevice )device error:(nullable NSError _Nullable *)outError

Modified -[AVCaptureDeviceInput initWithDevice:error:]

	Declaration
From	- (instancetype)initWithDevice:(AVCaptureDevice )device error:(NSError *)outError
To	- (nullable instancetype)initWithDevice:(nonnull AVCaptureDevice )device error:(nullable NSError _Nullable *)outError

Modified AVCaptureDeviceInput.device

	Declaration
From	@property (nonatomic, readonly) AVCaptureDevice *device
To	@property (nonatomic, readonly, nonnull) AVCaptureDevice *device

Modified +[AVCaptureMetadataInput metadataInputWithFormatDescription:clock:]

	Declaration
From	+ (instancetype)metadataInputWithFormatDescription:(CMMetadataFormatDescriptionRef)desc clock:(CMClockRef)clock
To	+ (nonnull instancetype)metadataInputWithFormatDescription:(nonnull CMMetadataFormatDescriptionRef)desc clock:(nonnull CMClockRef)clock

Modified -[AVCaptureMetadataInput initWithFormatDescription:clock:]

	Declaration
From	- (instancetype)initWithFormatDescription:(CMMetadataFormatDescriptionRef)desc clock:(CMClockRef)clock
To	- (nonnull instancetype)initWithFormatDescription:(nonnull CMMetadataFormatDescriptionRef)desc clock:(nonnull CMClockRef)clock

Modified -[AVCaptureMetadataInput appendTimedMetadataGroup:error:]

	Declaration
From	- (BOOL)appendTimedMetadataGroup:(AVTimedMetadataGroup )metadata error:(NSError *)outError
To	- (BOOL)appendTimedMetadataGroup:(nonnull AVTimedMetadataGroup )metadata error:(nullable NSError _Nullable *)outError

AVCaptureMetadataOutput.h

Added -[AVCaptureMetadataOutput init]

Added +[AVCaptureMetadataOutput new]

Modified -[AVCaptureMetadataOutput setMetadataObjectsDelegate:queue:]

	Declaration
From	- (void)setMetadataObjectsDelegate:(id<AVCaptureMetadataOutputObjectsDelegate>)objectsDelegate queue:(dispatch_queue_t)objectsCallbackQueue
To	- (void)setMetadataObjectsDelegate:(nullable id<AVCaptureMetadataOutputObjectsDelegate>)objectsDelegate queue:(nullable dispatch_queue_t)objectsCallbackQueue

Modified AVCaptureMetadataOutput.metadataObjectsDelegate

	Declaration
From	@property (nonatomic, readonly) id<AVCaptureMetadataOutputObjectsDelegate> metadataObjectsDelegate
To	@property (nonatomic, readonly, nullable) id<AVCaptureMetadataOutputObjectsDelegate> metadataObjectsDelegate

Modified AVCaptureMetadataOutput.metadataObjectsCallbackQueue

	Declaration
From	@property (nonatomic, readonly) dispatch_queue_t metadataObjectsCallbackQueue
To	@property (nonatomic, readonly, nullable) dispatch_queue_t metadataObjectsCallbackQueue

Modified AVCaptureMetadataOutput.availableMetadataObjectTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableMetadataObjectTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVMetadataObjectType> *availableMetadataObjectTypes

Modified AVCaptureMetadataOutput.metadataObjectTypes

	Declaration
From	@property (nonatomic, copy) NSArray *metadataObjectTypes
To	@property (nonatomic, copy, null_resettable) NSArray<AVMetadataObjectType> *metadataObjectTypes

Modified -[AVCaptureMetadataOutputObjectsDelegate captureOutput:didOutputMetadataObjects:fromConnection:]

	Declaration
From	- (void)captureOutput:(AVCaptureOutput )captureOutput didOutputMetadataObjects:(NSArray )metadataObjects fromConnection:(AVCaptureConnection *)connection
To	- (void)captureOutput:(nonnull AVCaptureOutput )output didOutputMetadataObjects:(nonnull NSArray<__kindof AVMetadataObject > )metadataObjects fromConnection:(nonnull AVCaptureConnection )connection

AVCaptureOutput.h

Modified AVCaptureOutput

	Header
From	AVCaptureOutput.h
To	AVCaptureOutputBase.h

AVCaptureOutputBase.h

Added AVCaptureOutputDataDroppedReason

Added AVCaptureOutputDataDroppedReasonNone

Added AVCaptureOutputDataDroppedReasonLateData

Added AVCaptureOutputDataDroppedReasonOutOfBuffers

Added AVCaptureOutputDataDroppedReasonDiscontinuity

Modified AVCaptureOutput

	Header
From	AVCaptureOutput.h
To	AVCaptureOutputBase.h

Modified AVCaptureOutput.connections

	Declaration
From	@property (nonatomic, readonly) NSArray *connections
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureConnection > connections

Modified -[AVCaptureOutput connectionWithMediaType:]

	Declaration
From	- (AVCaptureConnection )connectionWithMediaType:(NSString )mediaType
To	- (nullable AVCaptureConnection *)connectionWithMediaType:(nonnull AVMediaType)mediaType

Modified -[AVCaptureOutput transformedMetadataObjectForMetadataObject:connection:]

	Declaration
From	- (AVMetadataObject )transformedMetadataObjectForMetadataObject:(AVMetadataObject )metadataObject connection:(AVCaptureConnection *)connection
To	- (nullable AVMetadataObject )transformedMetadataObjectForMetadataObject:(nonnull AVMetadataObject )metadataObject connection:(nonnull AVCaptureConnection *)connection

AVCapturePhotoOutput.h

Added -[AVCapturePhotoOutput init]

Added +[AVCapturePhotoOutput new]

Added AVCapturePhotoOutput.availablePhotoFileTypes

Added AVCapturePhotoOutput.availableRawPhotoFileTypes

Added -[AVCapturePhotoOutput supportedPhotoPixelFormatTypesForFileType:]

Added -[AVCapturePhotoOutput supportedPhotoCodecTypesForFileType:]

Added -[AVCapturePhotoOutput supportedRawPhotoPixelFormatTypesForFileType:]

Added AVCapturePhotoOutput.dualCameraDualPhotoDeliverySupported

Added AVCapturePhotoOutput.dualCameraDualPhotoDeliveryEnabled

Added AVCapturePhotoOutput.cameraCalibrationDataDeliverySupported

Added AVCapturePhotoOutput.availableLivePhotoVideoCodecTypes

Added AVCapturePhotoOutput.depthDataDeliverySupported

Added AVCapturePhotoOutput.depthDataDeliveryEnabled

Added -[AVCapturePhotoCaptureDelegate captureOutput:didFinishProcessingPhoto:error:]

Added +[AVCapturePhotoSettings photoSettingsWithRawPixelFormatType:rawFileType:processedFormat:processedFileType:]

Added AVCapturePhotoSettings.processedFileType

Added AVCapturePhotoSettings.rawFileType

Added AVCapturePhotoSettings.dualCameraDualPhotoDeliveryEnabled

Added AVCapturePhotoSettings.depthDataDeliveryEnabled

Added AVCapturePhotoSettings.embedsDepthDataInPhoto

Added AVCapturePhotoSettings.depthDataFiltered

Added AVCapturePhotoSettings.cameraCalibrationDataDeliveryEnabled

Added AVCapturePhotoSettings.metadata

Added AVCapturePhotoSettings.livePhotoVideoCodecType

Added AVCapturePhotoSettings.availableEmbeddedThumbnailPhotoCodecTypes

Added AVCapturePhotoSettings.embeddedThumbnailPhotoFormat

Added +[AVCapturePhotoBracketSettings photoBracketSettingsWithRawPixelFormatType:rawFileType:processedFormat:processedFileType:bracketedSettings:]

Added AVCaptureResolvedPhotoSettings.embeddedThumbnailDimensions

Added AVCaptureResolvedPhotoSettings.expectedPhotoCount

Added AVCapturePhoto

Added AVCapturePhoto.timestamp

Added AVCapturePhoto.rawPhoto

Added AVCapturePhoto.pixelBuffer

Added AVCapturePhoto.previewPixelBuffer

Added AVCapturePhoto.embeddedThumbnailPhotoFormat

Added AVCapturePhoto.depthData

Added AVCapturePhoto.metadata

Added AVCapturePhoto.cameraCalibrationData

Added AVCapturePhoto.resolvedSettings

Added AVCapturePhoto.photoCount

Added AVCapturePhoto.sourceDeviceType

Added -[AVCapturePhoto fileDataRepresentation]

Added -[AVCapturePhoto fileDataRepresentationWithReplacementMetadata:replacementEmbeddedThumbnailPhotoFormat:replacementEmbeddedThumbnailPixelBuffer:replacementDepthData:]

Added -[AVCapturePhoto CGImageRepresentation]

Added -[AVCapturePhoto previewCGImageRepresentation]

Added AVCaptureLensStabilizationStatus

Added AVCaptureLensStabilizationStatusUnsupported

Added AVCaptureLensStabilizationStatusOff

Added AVCaptureLensStabilizationStatusActive

Added AVCaptureLensStabilizationStatusOutOfRange

Added AVCaptureLensStabilizationStatusUnavailable

Added AVCapturePhoto.bracketSettings

Added AVCapturePhoto.sequenceCount

Added AVCapturePhoto.lensStabilizationStatus

Modified AVCapturePhotoOutput.availablePhotoCodecTypes

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<NSString > availablePhotoCodecTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVVideoCodecType> *availablePhotoCodecTypes

Modified +[AVCapturePhotoOutput JPEGPhotoDataRepresentationForJPEGSampleBuffer:previewPhotoSampleBuffer:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -[AVCapturePhoto fileDataRepresentation] instead.

Modified +[AVCapturePhotoOutput DNGPhotoDataRepresentationForRawSampleBuffer:previewPhotoSampleBuffer:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -[AVCapturePhoto fileDataRepresentation] instead.

Modified -[AVCapturePhotoCaptureDelegate captureOutput:didFinishProcessingPhotoSampleBuffer:previewPhotoSampleBuffer:resolvedSettings:bracketSettings:error:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -captureOutput:didFinishProcessingPhoto:error: instead.

Modified -[AVCapturePhotoCaptureDelegate captureOutput:didFinishProcessingRawPhotoSampleBuffer:previewPhotoSampleBuffer:resolvedSettings:bracketSettings:error:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -captureOutput:didFinishProcessingPhoto:error: instead

Modified +[AVCapturePhotoBracketSettings photoBracketSettingsWithRawPixelFormatType:processedFormat:bracketedSettings:]

	Declaration
From	+ (nonnull instancetype)photoBracketSettingsWithRawPixelFormatType:(OSType)rawPixelFormatType processedFormat:(nullable NSDictionary<NSString ,id> )processedFormat bracketedSettings:(nonnull NSArray<AVCaptureBracketedStillImageSettings > )bracketedSettings
To	+ (nonnull instancetype)photoBracketSettingsWithRawPixelFormatType:(OSType)rawPixelFormatType processedFormat:(nullable NSDictionary<NSString ,id> )processedFormat bracketedSettings:(nonnull NSArray<__kindof AVCaptureBracketedStillImageSettings > )bracketedSettings

Modified AVCapturePhotoBracketSettings.bracketedSettings

	Declaration
From	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureBracketedStillImageSettings > bracketedSettings
To	@property (nonatomic, readonly, nonnull) NSArray<__kindof AVCaptureBracketedStillImageSettings > bracketedSettings

AVCaptureSession.h

Added AVCaptureConnection.cameraIntrinsicMatrixDeliverySupported

Added AVCaptureConnection.cameraIntrinsicMatrixDeliveryEnabled

Modified AVCaptureSessionRuntimeErrorNotification

	Declaration
From	NSString *const AVCaptureSessionRuntimeErrorNotification
To	NSString *const _Nonnull AVCaptureSessionRuntimeErrorNotification

Modified AVCaptureSessionErrorKey

	Declaration
From	NSString *const AVCaptureSessionErrorKey
To	NSString *const _Nonnull AVCaptureSessionErrorKey

Modified AVCaptureSessionDidStartRunningNotification

	Declaration
From	NSString *const AVCaptureSessionDidStartRunningNotification
To	NSString *const _Nonnull AVCaptureSessionDidStartRunningNotification

Modified AVCaptureSessionDidStopRunningNotification

	Declaration
From	NSString *const AVCaptureSessionDidStopRunningNotification
To	NSString *const _Nonnull AVCaptureSessionDidStopRunningNotification

Modified AVCaptureSessionWasInterruptedNotification

	Declaration
From	NSString *const AVCaptureSessionWasInterruptedNotification
To	NSString *const _Nonnull AVCaptureSessionWasInterruptedNotification

Modified AVCaptureSessionInterruptionReasonKey

	Declaration
From	NSString *const AVCaptureSessionInterruptionReasonKey
To	NSString *const _Nonnull AVCaptureSessionInterruptionReasonKey

Modified AVCaptureSessionInterruptionEndedNotification

	Declaration
From	NSString *const AVCaptureSessionInterruptionEndedNotification
To	NSString *const _Nonnull AVCaptureSessionInterruptionEndedNotification

Modified AVCaptureSessionPresetPhoto

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetPhoto
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetPhoto

Modified AVCaptureSessionPresetHigh

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetHigh
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetHigh

Modified AVCaptureSessionPresetMedium

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetMedium
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetMedium

Modified -[AVCaptureSession canSetSessionPreset:]

	Declaration
From	- (BOOL)canSetSessionPreset:(NSString *)preset
To	- (BOOL)canSetSessionPreset:(nonnull AVCaptureSessionPreset)preset

Modified AVCaptureSessionPresetLow

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetLow
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetLow

Modified AVCaptureSession.sessionPreset

	Declaration
From	@property (nonatomic, copy) NSString *sessionPreset
To	@property (nonatomic, copy, nonnull) AVCaptureSessionPreset sessionPreset

Modified AVCaptureSession.inputs

	Declaration
From	@property (nonatomic, readonly) NSArray *inputs
To	@property (nonatomic, readonly, nonnull) NSArray<__kindof AVCaptureInput > inputs

Modified AVCaptureSessionPreset352x288

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset352x288
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset352x288

Modified AVCaptureSessionPreset640x480

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset640x480
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset640x480

Modified -[AVCaptureSession canAddInput:]

	Declaration
From	- (BOOL)canAddInput:(AVCaptureInput *)input
To	- (BOOL)canAddInput:(nonnull AVCaptureInput *)input

Modified -[AVCaptureSession addInput:]

	Declaration
From	- (void)addInput:(AVCaptureInput *)input
To	- (void)addInput:(nonnull AVCaptureInput *)input

Modified AVCaptureSessionPreset1280x720

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset1280x720
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset1280x720

Modified -[AVCaptureSession removeInput:]

	Declaration
From	- (void)removeInput:(AVCaptureInput *)input
To	- (void)removeInput:(nonnull AVCaptureInput *)input

Modified AVCaptureSessionPreset1920x1080

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset1920x1080
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset1920x1080

Modified AVCaptureSession.outputs

	Declaration
From	@property (nonatomic, readonly) NSArray *outputs
To	@property (nonatomic, readonly, nonnull) NSArray<__kindof AVCaptureOutput > outputs

Modified AVCaptureSessionPreset3840x2160

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset3840x2160
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset3840x2160

Modified -[AVCaptureSession canAddOutput:]

	Declaration
From	- (BOOL)canAddOutput:(AVCaptureOutput *)output
To	- (BOOL)canAddOutput:(nonnull AVCaptureOutput *)output

Modified AVCaptureSessionPresetiFrame960x540

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetiFrame960x540
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetiFrame960x540

Modified -[AVCaptureSession addOutput:]

	Declaration
From	- (void)addOutput:(AVCaptureOutput *)output
To	- (void)addOutput:(nonnull AVCaptureOutput *)output

Modified AVCaptureSessionPresetiFrame1280x720

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetiFrame1280x720
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetiFrame1280x720

Modified -[AVCaptureSession removeOutput:]

	Declaration
From	- (void)removeOutput:(AVCaptureOutput *)output
To	- (void)removeOutput:(nonnull AVCaptureOutput *)output

Modified AVCaptureSessionPresetInputPriority

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetInputPriority
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetInputPriority

Modified -[AVCaptureSession addInputWithNoConnections:]

	Declaration
From	- (void)addInputWithNoConnections:(AVCaptureInput *)input
To	- (void)addInputWithNoConnections:(nonnull AVCaptureInput *)input

Modified -[AVCaptureSession addOutputWithNoConnections:]

	Declaration
From	- (void)addOutputWithNoConnections:(AVCaptureOutput *)output
To	- (void)addOutputWithNoConnections:(nonnull AVCaptureOutput *)output

Modified -[AVCaptureSession canAddConnection:]

	Declaration
From	- (BOOL)canAddConnection:(AVCaptureConnection *)connection
To	- (BOOL)canAddConnection:(nonnull AVCaptureConnection *)connection

Modified -[AVCaptureSession addConnection:]

	Declaration
From	- (void)addConnection:(AVCaptureConnection *)connection
To	- (void)addConnection:(nonnull AVCaptureConnection *)connection

Modified -[AVCaptureSession removeConnection:]

	Declaration
From	- (void)removeConnection:(AVCaptureConnection *)connection
To	- (void)removeConnection:(nonnull AVCaptureConnection *)connection

Modified AVCaptureSession.masterClock

	Declaration
From	@property (nonatomic, readonly) CMClockRef masterClock
To	@property (nonatomic, readonly, nullable) CMClockRef masterClock

Modified +[AVCaptureConnection connectionWithInputPorts:output:]

	Declaration
From	+ (instancetype)connectionWithInputPorts:(NSArray )ports output:(AVCaptureOutput )output
To	+ (nonnull instancetype)connectionWithInputPorts:(nonnull NSArray<AVCaptureInputPort > )ports output:(nonnull AVCaptureOutput *)output

Modified +[AVCaptureConnection connectionWithInputPort:videoPreviewLayer:]

	Declaration
From	+ (instancetype)connectionWithInputPort:(AVCaptureInputPort )port videoPreviewLayer:(AVCaptureVideoPreviewLayer )layer
To	+ (nonnull instancetype)connectionWithInputPort:(nonnull AVCaptureInputPort )port videoPreviewLayer:(nonnull AVCaptureVideoPreviewLayer )layer

Modified -[AVCaptureConnection initWithInputPorts:output:]

	Declaration
From	- (instancetype)initWithInputPorts:(NSArray )ports output:(AVCaptureOutput )output
To	- (nonnull instancetype)initWithInputPorts:(nonnull NSArray<AVCaptureInputPort > )ports output:(nonnull AVCaptureOutput *)output

Modified -[AVCaptureConnection initWithInputPort:videoPreviewLayer:]

	Declaration
From	- (instancetype)initWithInputPort:(AVCaptureInputPort )port videoPreviewLayer:(AVCaptureVideoPreviewLayer )layer
To	- (nonnull instancetype)initWithInputPort:(nonnull AVCaptureInputPort )port videoPreviewLayer:(nonnull AVCaptureVideoPreviewLayer )layer

Modified AVCaptureConnection.inputPorts

	Declaration
From	@property (nonatomic, readonly) NSArray *inputPorts
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureInputPort > inputPorts

Modified AVCaptureConnection.output

	Declaration
From	@property (nonatomic, readonly) AVCaptureOutput *output
To	@property (nonatomic, readonly, nonnull) AVCaptureOutput *output

Modified AVCaptureConnection.videoPreviewLayer

	Declaration
From	@property (nonatomic, readonly) AVCaptureVideoPreviewLayer *videoPreviewLayer
To	@property (nonatomic, readonly, nonnull) AVCaptureVideoPreviewLayer *videoPreviewLayer

Modified AVCaptureConnection.audioChannels

	Declaration
From	@property (nonatomic, readonly) NSArray *audioChannels
To	@property (nonatomic, readonly, nonnull) NSArray<AVCaptureAudioChannel > audioChannels

AVCaptureSessionPreset.h

Added AVCaptureSessionPreset

Modified AVCaptureSessionPresetPhoto

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetPhoto
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetPhoto

Modified AVCaptureSessionPresetHigh

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetHigh
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetHigh

Modified AVCaptureSessionPresetMedium

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetMedium
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetMedium

Modified AVCaptureSessionPresetLow

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetLow
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetLow

Modified AVCaptureSessionPreset352x288

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset352x288
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset352x288

Modified AVCaptureSessionPreset640x480

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset640x480
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset640x480

Modified AVCaptureSessionPreset1280x720

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset1280x720
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset1280x720

Modified AVCaptureSessionPreset1920x1080

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset1920x1080
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset1920x1080

Modified AVCaptureSessionPreset3840x2160

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPreset3840x2160
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPreset3840x2160

Modified AVCaptureSessionPresetiFrame960x540

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetiFrame960x540
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetiFrame960x540

Modified AVCaptureSessionPresetiFrame1280x720

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetiFrame1280x720
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetiFrame1280x720

Modified AVCaptureSessionPresetInputPriority

	Header	Declaration
From	AVCaptureSession.h	NSString *const AVCaptureSessionPresetInputPriority
To	AVCaptureSessionPreset.h	const AVCaptureSessionPreset _Nonnull AVCaptureSessionPresetInputPriority

AVCaptureStillImageOutput.h

Added -[AVCaptureStillImageOutput init]

Added +[AVCaptureStillImageOutput new]

Modified AVCaptureStillImageOutput.outputSettings

	Declaration
From	@property (nonatomic, copy) NSDictionary *outputSettings
To	@property (nonatomic, copy, nonnull) NSDictionary<NSString ,id> outputSettings

Modified AVCaptureStillImageOutput.availableImageDataCVPixelFormatTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableImageDataCVPixelFormatTypes
To	@property (nonatomic, readonly, nonnull) NSArray<NSNumber > availableImageDataCVPixelFormatTypes

Modified AVCaptureStillImageOutput.availableImageDataCodecTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableImageDataCodecTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVVideoCodecType> *availableImageDataCodecTypes

Modified -[AVCaptureStillImageOutput captureStillImageAsynchronouslyFromConnection:completionHandler:]

	Declaration
From	- (void)captureStillImageAsynchronouslyFromConnection:(AVCaptureConnection )connection completionHandler:(void (^)(CMSampleBufferRef, NSError ))handler
To	- (void)captureStillImageAsynchronouslyFromConnection:(nonnull AVCaptureConnection )connection completionHandler:(nonnull void (^)(CMSampleBufferRef _Nullable, NSError _Nullable))handler

Modified +[AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:]

	Declaration
From	+ (NSData *)jpegStillImageNSDataRepresentation:(CMSampleBufferRef)jpegSampleBuffer
To	+ (nullable NSData *)jpegStillImageNSDataRepresentation:(nonnull CMSampleBufferRef)jpegSampleBuffer

Modified +[AVCaptureManualExposureBracketedStillImageSettings manualExposureSettingsWithExposureDuration:ISO:]

	Declaration
From	+ (instancetype)manualExposureSettingsWithExposureDuration:(CMTime)duration ISO:(float)ISO
To	+ (nonnull instancetype)manualExposureSettingsWithExposureDuration:(CMTime)duration ISO:(float)ISO

Modified +[AVCaptureAutoExposureBracketedStillImageSettings autoExposureSettingsWithExposureTargetBias:]

	Declaration
From	+ (instancetype)autoExposureSettingsWithExposureTargetBias:(float)exposureTargetBias
To	+ (nonnull instancetype)autoExposureSettingsWithExposureTargetBias:(float)exposureTargetBias

Modified -[AVCaptureStillImageOutput prepareToCaptureStillImageBracketFromConnection:withSettingsArray:completionHandler:]

	Declaration
From	- (void)prepareToCaptureStillImageBracketFromConnection:(AVCaptureConnection )connection withSettingsArray:(NSArray )settings completionHandler:(void (^)(BOOL, NSError *))handler
To	- (void)prepareToCaptureStillImageBracketFromConnection:(nonnull AVCaptureConnection )connection withSettingsArray:(nonnull NSArray<__kindof AVCaptureBracketedStillImageSettings > )settings completionHandler:(nonnull void (^)(BOOL, NSError _Nullable))handler

Modified -[AVCaptureStillImageOutput captureStillImageBracketAsynchronouslyFromConnection:withSettingsArray:completionHandler:]

	Declaration
From	- (void)captureStillImageBracketAsynchronouslyFromConnection:(AVCaptureConnection )connection withSettingsArray:(NSArray )settings completionHandler:(void (^)(CMSampleBufferRef, AVCaptureBracketedStillImageSettings , NSError ))handler
To	- (void)captureStillImageBracketAsynchronouslyFromConnection:(nonnull AVCaptureConnection )connection withSettingsArray:(nonnull NSArray<__kindof AVCaptureBracketedStillImageSettings > )settings completionHandler:(nonnull void (^)(CMSampleBufferRef _Nullable, AVCaptureBracketedStillImageSettings _Nullable, NSError * _Nullable))handler

AVCaptureVideoDataOutput.h

Added -[AVCaptureVideoDataOutput init]

Added +[AVCaptureVideoDataOutput new]

Added -[AVCaptureVideoDataOutput availableVideoCodecTypesForAssetWriterWithOutputFileType:]

Added -[AVCaptureVideoDataOutput recommendedVideoSettingsForVideoCodecType:assetWriterOutputFileType:]

Modified -[AVCaptureVideoDataOutput setSampleBufferDelegate:queue:]

	Declaration
From	- (void)setSampleBufferDelegate:(id<AVCaptureVideoDataOutputSampleBufferDelegate>)sampleBufferDelegate queue:(dispatch_queue_t)sampleBufferCallbackQueue
To	- (void)setSampleBufferDelegate:(nullable id<AVCaptureVideoDataOutputSampleBufferDelegate>)sampleBufferDelegate queue:(nullable dispatch_queue_t)sampleBufferCallbackQueue

Modified AVCaptureVideoDataOutput.sampleBufferDelegate

	Declaration
From	@property (nonatomic, readonly) id<AVCaptureVideoDataOutputSampleBufferDelegate> sampleBufferDelegate
To	@property (nonatomic, readonly, nullable) id<AVCaptureVideoDataOutputSampleBufferDelegate> sampleBufferDelegate

Modified AVCaptureVideoDataOutput.sampleBufferCallbackQueue

	Declaration
From	@property (nonatomic, readonly) dispatch_queue_t sampleBufferCallbackQueue
To	@property (nonatomic, readonly, nullable) dispatch_queue_t sampleBufferCallbackQueue

Modified AVCaptureVideoDataOutput.videoSettings

	Declaration
From	@property (nonatomic, copy) NSDictionary *videoSettings
To	@property (nonatomic, copy, null_resettable) NSDictionary<NSString ,id> videoSettings

Modified -[AVCaptureVideoDataOutput recommendedVideoSettingsForAssetWriterWithOutputFileType:]

	Declaration
From	- (NSDictionary )recommendedVideoSettingsForAssetWriterWithOutputFileType:(NSString )outputFileType
To	- (nullable NSDictionary<NSString ,id> )recommendedVideoSettingsForAssetWriterWithOutputFileType:(nonnull AVFileType)outputFileType

Modified AVCaptureVideoDataOutput.availableVideoCVPixelFormatTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableVideoCVPixelFormatTypes
To	@property (nonatomic, readonly, nonnull) NSArray<NSNumber > availableVideoCVPixelFormatTypes

Modified AVCaptureVideoDataOutput.availableVideoCodecTypes

	Declaration
From	@property (nonatomic, readonly) NSArray *availableVideoCodecTypes
To	@property (nonatomic, readonly, nonnull) NSArray<AVVideoCodecType> *availableVideoCodecTypes

Modified -[AVCaptureVideoDataOutputSampleBufferDelegate captureOutput:didOutputSampleBuffer:fromConnection:]

	Declaration
From	- (void)captureOutput:(AVCaptureOutput )captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection )connection
To	- (void)captureOutput:(nonnull AVCaptureOutput )output didOutputSampleBuffer:(nonnull CMSampleBufferRef)sampleBuffer fromConnection:(nonnull AVCaptureConnection )connection

Modified -[AVCaptureVideoDataOutputSampleBufferDelegate captureOutput:didDropSampleBuffer:fromConnection:]

	Declaration
From	- (void)captureOutput:(AVCaptureOutput )captureOutput didDropSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection )connection
To	- (void)captureOutput:(nonnull AVCaptureOutput )output didDropSampleBuffer:(nonnull CMSampleBufferRef)sampleBuffer fromConnection:(nonnull AVCaptureConnection )connection

AVCaptureVideoPreviewLayer.h

Modified +[AVCaptureVideoPreviewLayer layerWithSession:]

	Declaration
From	+ (instancetype)layerWithSession:(AVCaptureSession *)session
To	+ (nonnull instancetype)layerWithSession:(nonnull AVCaptureSession *)session

Modified -[AVCaptureVideoPreviewLayer initWithSession:]

	Declaration
From	- (instancetype)initWithSession:(AVCaptureSession *)session
To	- (nonnull instancetype)initWithSession:(nonnull AVCaptureSession *)session

Modified +[AVCaptureVideoPreviewLayer layerWithSessionWithNoConnection:]

	Declaration
From	+ (instancetype)layerWithSessionWithNoConnection:(AVCaptureSession *)session
To	+ (nonnull instancetype)layerWithSessionWithNoConnection:(nonnull AVCaptureSession *)session

Modified -[AVCaptureVideoPreviewLayer initWithSessionWithNoConnection:]

	Declaration
From	- (instancetype)initWithSessionWithNoConnection:(AVCaptureSession *)session
To	- (nonnull instancetype)initWithSessionWithNoConnection:(nonnull AVCaptureSession *)session

Modified AVCaptureVideoPreviewLayer.session

	Declaration
From	@property (nonatomic, retain) AVCaptureSession *session
To	@property (nonatomic, retain, nullable) AVCaptureSession *session

Modified -[AVCaptureVideoPreviewLayer setSessionWithNoConnection:]

	Declaration
From	- (void)setSessionWithNoConnection:(AVCaptureSession *)session
To	- (void)setSessionWithNoConnection:(nonnull AVCaptureSession *)session

Modified AVCaptureVideoPreviewLayer.connection

	Declaration
From	@property (nonatomic, readonly) AVCaptureConnection *connection
To	@property (nonatomic, readonly, nullable) AVCaptureConnection *connection

Modified AVCaptureVideoPreviewLayer.videoGravity

	Declaration
From	@property (copy) NSString *videoGravity
To	@property (copy, nonnull) AVLayerVideoGravity videoGravity

Modified -[AVCaptureVideoPreviewLayer transformedMetadataObjectForMetadataObject:]

	Declaration
From	- (AVMetadataObject )transformedMetadataObjectForMetadataObject:(AVMetadataObject )metadataObject
To	- (nullable AVMetadataObject )transformedMetadataObjectForMetadataObject:(nonnull AVMetadataObject )metadataObject

AVComposition.h

Modified -[AVComposition tracksWithMediaType:]

	Declaration
From	- (nonnull NSArray<AVCompositionTrack > )tracksWithMediaType:(nonnull NSString *)mediaType
To	- (nonnull NSArray<AVCompositionTrack > )tracksWithMediaType:(nonnull AVMediaType)mediaType

Modified -[AVComposition tracksWithMediaCharacteristic:]

	Declaration
From	- (nonnull NSArray<AVCompositionTrack > )tracksWithMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (nonnull NSArray<AVCompositionTrack > )tracksWithMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified -[AVMutableComposition addMutableTrackWithMediaType:preferredTrackID:]

	Declaration
From	- (nonnull AVMutableCompositionTrack )addMutableTrackWithMediaType:(nonnull NSString )mediaType preferredTrackID:(CMPersistentTrackID)preferredTrackID
To	- (nullable AVMutableCompositionTrack *)addMutableTrackWithMediaType:(nonnull AVMediaType)mediaType preferredTrackID:(CMPersistentTrackID)preferredTrackID

Modified -[AVMutableComposition tracksWithMediaType:]

	Declaration
From	- (nonnull NSArray<AVMutableCompositionTrack > )tracksWithMediaType:(nonnull NSString *)mediaType
To	- (nonnull NSArray<AVMutableCompositionTrack > )tracksWithMediaType:(nonnull AVMediaType)mediaType

Modified -[AVMutableComposition tracksWithMediaCharacteristic:]

	Declaration
From	- (nonnull NSArray<AVMutableCompositionTrack > )tracksWithMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (nonnull NSArray<AVMutableCompositionTrack > )tracksWithMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

AVCompositionTrack.h

Added -[AVCompositionTrack segmentForTrackTime:]

AVContentKeySession.h

Added AVContentKeySystemClearKey

Added +[AVContentKeySession contentKeySessionWithKeySystem:]

Added -[AVContentKeySession makeSecureTokenForExpirationDateOfPersistableContentKey:completionHandler:]

Added -[AVContentKeySessionDelegate contentKeySession:didUpdatePersistableContentKey:forContentKeyIdentifier:]

Added +[AVContentKeyResponse contentKeyResponseWithClearKeyData:initializationVector:]

Modified +[AVContentKeySession contentKeySessionWithKeySystem:storageDirectoryAtURL:]

	Declaration
From	+ (nonnull instancetype)contentKeySessionWithKeySystem:(nonnull AVContentKeySystem)keySystem storageDirectoryAtURL:(nullable NSURL *)storageURL
To	+ (nonnull instancetype)contentKeySessionWithKeySystem:(nonnull AVContentKeySystem)keySystem storageDirectoryAtURL:(nonnull NSURL *)storageURL

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

Modified -[AVContentKeyRequest makeStreamingContentKeyRequestDataForApp:contentIdentifier:options:completionHandler:]

	Declaration
From	- (void)makeStreamingContentKeyRequestDataForApp:(nonnull NSData )appIdentifier contentIdentifier:(nullable NSData )contentIdentifier options:(nullable NSDictionary<NSString ,id> )options completionHandler:(nonnull void (^)(NSData * _Nullable, NSError * _Nullable))handler
To	- (void)makeStreamingContentKeyRequestDataForApp:(nonnull NSData )appIdentifier contentIdentifier:(nonnull NSData )contentIdentifier options:(nullable NSDictionary<NSString ,id> )options completionHandler:(nonnull void (^)(NSData * _Nullable, NSError * _Nullable))handler

Modified -[AVPersistableContentKeyRequest persistableContentKeyFromKeyVendorResponse:options:error:]

	Declaration
From	- (nonnull NSData )persistableContentKeyFromKeyVendorResponse:(nonnull NSData )keyVendorResponse options:(nullable NSDictionary<NSString ,id> )options error:(nullable NSError * _Nullable *)outError
To	- (nullable NSData )persistableContentKeyFromKeyVendorResponse:(nonnull NSData )keyVendorResponse options:(nullable NSDictionary<NSString ,id> )options error:(nullable NSError * _Nullable *)outError

AVDepthData.h

Added AVDepthDataQuality

Added AVDepthDataQualityLow

Added AVDepthDataQualityHigh

Added AVDepthDataAccuracy

Added AVDepthDataAccuracyRelative

Added AVDepthDataAccuracyAbsolute

Added AVDepthData

Added +[AVDepthData depthDataFromDictionaryRepresentation:error:]

Added -[AVDepthData depthDataByConvertingToDepthDataType:]

Added -[AVDepthData depthDataByApplyingExifOrientation:]

Added -[AVDepthData depthDataByReplacingDepthDataMapWithPixelBuffer:error:]

Added AVDepthData.availableDepthDataTypes

Added -[AVDepthData dictionaryRepresentationForAuxiliaryDataType:]

Added AVDepthData.depthDataType

Added AVDepthData.depthDataMap

Added AVDepthData.depthDataQuality

Added AVDepthData.depthDataFiltered

Added AVDepthData.depthDataAccuracy

Added AVDepthData.cameraCalibrationData

AVError.h

Added AVErrorContentIsUnavailable

Added AVErrorFormatUnsupported

Added AVErrorMalformedDepth

Added AVErrorContentNotUpdated

Added AVErrorNoLongerPlayable

Added AVErrorNoCompatibleAlternatesForExternalDisplay

AVMediaFormat.h

Added AVMediaType

Added AVMediaTypeDepthData

Added AVMediaCharacteristic

Added AVFileType

Added AVFileTypeJPEG

Added AVFileTypeDNG

Added AVFileTypeHEIC

Added AVFileTypeAVCI

Added AVFileTypeHEIF

Added AVFileTypeTIFF

Modified AVMediaTypeVideo

	Declaration
From	NSString *const AVMediaTypeVideo
To	const AVMediaType AVMediaTypeVideo

Modified AVMediaTypeAudio

	Declaration
From	NSString *const AVMediaTypeAudio
To	const AVMediaType AVMediaTypeAudio

Modified AVMediaTypeText

	Declaration
From	NSString *const AVMediaTypeText
To	const AVMediaType AVMediaTypeText

Modified AVMediaTypeClosedCaption

	Declaration
From	NSString *const AVMediaTypeClosedCaption
To	const AVMediaType AVMediaTypeClosedCaption

Modified AVMediaTypeSubtitle

	Declaration
From	NSString *const AVMediaTypeSubtitle
To	const AVMediaType AVMediaTypeSubtitle

Modified AVMediaTypeTimecode

	Declaration
From	NSString *const AVMediaTypeTimecode
To	const AVMediaType AVMediaTypeTimecode

Modified AVMediaTypeMetadata

	Declaration
From	NSString *const AVMediaTypeMetadata
To	const AVMediaType AVMediaTypeMetadata

Modified AVMediaTypeMuxed

	Declaration
From	NSString *const AVMediaTypeMuxed
To	const AVMediaType AVMediaTypeMuxed

Modified AVMediaTypeMetadataObject

	Declaration
From	NSString *const AVMediaTypeMetadataObject
To	const AVMediaType AVMediaTypeMetadataObject

Modified AVMediaCharacteristicVisual

	Declaration
From	NSString *const AVMediaCharacteristicVisual
To	const AVMediaCharacteristic AVMediaCharacteristicVisual

Modified AVMediaCharacteristicAudible

	Declaration
From	NSString *const AVMediaCharacteristicAudible
To	const AVMediaCharacteristic AVMediaCharacteristicAudible

Modified AVMediaCharacteristicLegible

	Declaration
From	NSString *const AVMediaCharacteristicLegible
To	const AVMediaCharacteristic AVMediaCharacteristicLegible

Modified AVMediaCharacteristicFrameBased

	Declaration
From	NSString *const AVMediaCharacteristicFrameBased
To	const AVMediaCharacteristic AVMediaCharacteristicFrameBased

Modified AVMediaCharacteristicUsesWideGamutColorSpace

	Declaration
From	NSString *const AVMediaCharacteristicUsesWideGamutColorSpace
To	const AVMediaCharacteristic AVMediaCharacteristicUsesWideGamutColorSpace

Modified AVMediaCharacteristicIsMainProgramContent

	Declaration
From	NSString *const AVMediaCharacteristicIsMainProgramContent
To	const AVMediaCharacteristic AVMediaCharacteristicIsMainProgramContent

Modified AVMediaCharacteristicIsAuxiliaryContent

	Declaration
From	NSString *const AVMediaCharacteristicIsAuxiliaryContent
To	const AVMediaCharacteristic AVMediaCharacteristicIsAuxiliaryContent

Modified AVMediaCharacteristicContainsOnlyForcedSubtitles

	Declaration
From	NSString *const AVMediaCharacteristicContainsOnlyForcedSubtitles
To	const AVMediaCharacteristic AVMediaCharacteristicContainsOnlyForcedSubtitles

Modified AVMediaCharacteristicTranscribesSpokenDialogForAccessibility

	Declaration
From	NSString *const AVMediaCharacteristicTranscribesSpokenDialogForAccessibility
To	const AVMediaCharacteristic AVMediaCharacteristicTranscribesSpokenDialogForAccessibility

Modified AVMediaCharacteristicDescribesMusicAndSoundForAccessibility

	Declaration
From	NSString *const AVMediaCharacteristicDescribesMusicAndSoundForAccessibility
To	const AVMediaCharacteristic AVMediaCharacteristicDescribesMusicAndSoundForAccessibility

Modified AVMediaCharacteristicEasyToRead

	Declaration
From	NSString *const AVMediaCharacteristicEasyToRead
To	const AVMediaCharacteristic AVMediaCharacteristicEasyToRead

Modified AVMediaCharacteristicDescribesVideoForAccessibility

	Declaration
From	NSString *const AVMediaCharacteristicDescribesVideoForAccessibility
To	const AVMediaCharacteristic AVMediaCharacteristicDescribesVideoForAccessibility

Modified AVMediaCharacteristicLanguageTranslation

	Declaration
From	NSString *const AVMediaCharacteristicLanguageTranslation
To	const AVMediaCharacteristic AVMediaCharacteristicLanguageTranslation

Modified AVMediaCharacteristicDubbedTranslation

	Declaration
From	NSString *const AVMediaCharacteristicDubbedTranslation
To	const AVMediaCharacteristic AVMediaCharacteristicDubbedTranslation

Modified AVMediaCharacteristicVoiceOverTranslation

	Declaration
From	NSString *const AVMediaCharacteristicVoiceOverTranslation
To	const AVMediaCharacteristic AVMediaCharacteristicVoiceOverTranslation

Modified AVFileTypeQuickTimeMovie

	Declaration
From	NSString *const AVFileTypeQuickTimeMovie
To	const AVFileType AVFileTypeQuickTimeMovie

Modified AVFileTypeMPEG4

	Declaration
From	NSString *const AVFileTypeMPEG4
To	const AVFileType AVFileTypeMPEG4

Modified AVFileTypeAppleM4V

	Declaration
From	NSString *const AVFileTypeAppleM4V
To	const AVFileType AVFileTypeAppleM4V

Modified AVFileTypeAppleM4A

	Declaration
From	NSString *const AVFileTypeAppleM4A
To	const AVFileType AVFileTypeAppleM4A

Modified AVFileType3GPP

	Declaration
From	NSString *const AVFileType3GPP
To	const AVFileType AVFileType3GPP

Modified AVFileType3GPP2

	Declaration
From	NSString *const AVFileType3GPP2
To	const AVFileType AVFileType3GPP2

Modified AVFileTypeCoreAudioFormat

	Declaration
From	NSString *const AVFileTypeCoreAudioFormat
To	const AVFileType AVFileTypeCoreAudioFormat

Modified AVFileTypeWAVE

	Declaration
From	NSString *const AVFileTypeWAVE
To	const AVFileType AVFileTypeWAVE

Modified AVFileTypeAIFF

	Declaration
From	NSString *const AVFileTypeAIFF
To	const AVFileType AVFileTypeAIFF

Modified AVFileTypeAIFC

	Declaration
From	NSString *const AVFileTypeAIFC
To	const AVFileType AVFileTypeAIFC

Modified AVFileTypeAMR

	Declaration
From	NSString *const AVFileTypeAMR
To	const AVFileType AVFileTypeAMR

Modified AVFileTypeMPEGLayer3

	Declaration
From	NSString *const AVFileTypeMPEGLayer3
To	const AVFileType AVFileTypeMPEGLayer3

Modified AVFileTypeSunAU

	Declaration
From	NSString *const AVFileTypeSunAU
To	const AVFileType AVFileTypeSunAU

Modified AVFileTypeAC3

	Declaration
From	NSString *const AVFileTypeAC3
To	const AVFileType AVFileTypeAC3

Modified AVFileTypeEnhancedAC3

	Declaration
From	NSString *const AVFileTypeEnhancedAC3
To	const AVFileType AVFileTypeEnhancedAC3

AVMediaSelectionGroup.h

Modified -[AVMediaSelectionOption hasMediaCharacteristic:]

	Declaration
From	- (BOOL)hasMediaCharacteristic:(nonnull NSString *)mediaCharacteristic
To	- (BOOL)hasMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

AVMetadataFormat.h

Added AVMetadataFormat

Added AVMetadataKeySpace

Added AVMetadataKey

Added AVMetadataKeySpaceAudioFile

Added AVMetadataFormatUnknown

Added AVMetadataExtraAttributeKey

Modified AVMetadataKeySpaceCommon

	Declaration
From	NSString *const AVMetadataKeySpaceCommon
To	const AVMetadataKeySpace AVMetadataKeySpaceCommon

Modified AVMetadataCommonKeyTitle

	Declaration
From	NSString *const AVMetadataCommonKeyTitle
To	const AVMetadataKey AVMetadataCommonKeyTitle

Modified AVMetadataCommonKeyCreator

	Declaration
From	NSString *const AVMetadataCommonKeyCreator
To	const AVMetadataKey AVMetadataCommonKeyCreator

Modified AVMetadataCommonKeySubject

	Declaration
From	NSString *const AVMetadataCommonKeySubject
To	const AVMetadataKey AVMetadataCommonKeySubject

Modified AVMetadataCommonKeyDescription

	Declaration
From	NSString *const AVMetadataCommonKeyDescription
To	const AVMetadataKey AVMetadataCommonKeyDescription

Modified AVMetadataCommonKeyPublisher

	Declaration
From	NSString *const AVMetadataCommonKeyPublisher
To	const AVMetadataKey AVMetadataCommonKeyPublisher

Modified AVMetadataCommonKeyContributor

	Declaration
From	NSString *const AVMetadataCommonKeyContributor
To	const AVMetadataKey AVMetadataCommonKeyContributor

Modified AVMetadataCommonKeyCreationDate

	Declaration
From	NSString *const AVMetadataCommonKeyCreationDate
To	const AVMetadataKey AVMetadataCommonKeyCreationDate

Modified AVMetadataCommonKeyLastModifiedDate

	Declaration
From	NSString *const AVMetadataCommonKeyLastModifiedDate
To	const AVMetadataKey AVMetadataCommonKeyLastModifiedDate

Modified AVMetadataCommonKeyType

	Declaration
From	NSString *const AVMetadataCommonKeyType
To	const AVMetadataKey AVMetadataCommonKeyType

Modified AVMetadataCommonKeyFormat

	Declaration
From	NSString *const AVMetadataCommonKeyFormat
To	const AVMetadataKey AVMetadataCommonKeyFormat

Modified AVMetadataCommonKeyIdentifier

	Declaration
From	NSString *const AVMetadataCommonKeyIdentifier
To	const AVMetadataKey AVMetadataCommonKeyIdentifier

Modified AVMetadataCommonKeySource

	Declaration
From	NSString *const AVMetadataCommonKeySource
To	const AVMetadataKey AVMetadataCommonKeySource

Modified AVMetadataCommonKeyLanguage

	Declaration
From	NSString *const AVMetadataCommonKeyLanguage
To	const AVMetadataKey AVMetadataCommonKeyLanguage

Modified AVMetadataCommonKeyRelation

	Declaration
From	NSString *const AVMetadataCommonKeyRelation
To	const AVMetadataKey AVMetadataCommonKeyRelation

Modified AVMetadataCommonKeyLocation

	Declaration
From	NSString *const AVMetadataCommonKeyLocation
To	const AVMetadataKey AVMetadataCommonKeyLocation

Modified AVMetadataCommonKeyCopyrights

	Declaration
From	NSString *const AVMetadataCommonKeyCopyrights
To	const AVMetadataKey AVMetadataCommonKeyCopyrights

Modified AVMetadataCommonKeyAlbumName

	Declaration
From	NSString *const AVMetadataCommonKeyAlbumName
To	const AVMetadataKey AVMetadataCommonKeyAlbumName

Modified AVMetadataCommonKeyAuthor

	Declaration
From	NSString *const AVMetadataCommonKeyAuthor
To	const AVMetadataKey AVMetadataCommonKeyAuthor

Modified AVMetadataCommonKeyArtist

	Declaration
From	NSString *const AVMetadataCommonKeyArtist
To	const AVMetadataKey AVMetadataCommonKeyArtist

Modified AVMetadataCommonKeyArtwork

	Declaration
From	NSString *const AVMetadataCommonKeyArtwork
To	const AVMetadataKey AVMetadataCommonKeyArtwork

Modified AVMetadataCommonKeyMake

	Declaration
From	NSString *const AVMetadataCommonKeyMake
To	const AVMetadataKey AVMetadataCommonKeyMake

Modified AVMetadataCommonKeyModel

	Declaration
From	NSString *const AVMetadataCommonKeyModel
To	const AVMetadataKey AVMetadataCommonKeyModel

Modified AVMetadataCommonKeySoftware

	Declaration
From	NSString *const AVMetadataCommonKeySoftware
To	const AVMetadataKey AVMetadataCommonKeySoftware

Modified AVMetadataFormatQuickTimeUserData

	Declaration
From	NSString *const AVMetadataFormatQuickTimeUserData
To	const AVMetadataFormat AVMetadataFormatQuickTimeUserData

Modified AVMetadataKeySpaceQuickTimeUserData

	Declaration
From	NSString *const AVMetadataKeySpaceQuickTimeUserData
To	const AVMetadataKeySpace AVMetadataKeySpaceQuickTimeUserData

Modified AVMetadataQuickTimeUserDataKeyAlbum

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyAlbum
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyAlbum

Modified AVMetadataQuickTimeUserDataKeyArranger

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyArranger
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyArranger

Modified AVMetadataQuickTimeUserDataKeyArtist

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyArtist
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyArtist

Modified AVMetadataQuickTimeUserDataKeyAuthor

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyAuthor
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyAuthor

Modified AVMetadataQuickTimeUserDataKeyChapter

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyChapter
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyChapter

Modified AVMetadataQuickTimeUserDataKeyComment

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyComment
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyComment

Modified AVMetadataQuickTimeUserDataKeyComposer

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyComposer
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyComposer

Modified AVMetadataQuickTimeUserDataKeyCopyright

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyCopyright
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyCopyright

Modified AVMetadataQuickTimeUserDataKeyCreationDate

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyCreationDate
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyCreationDate

Modified AVMetadataQuickTimeUserDataKeyDescription

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyDescription
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyDescription

Modified AVMetadataQuickTimeUserDataKeyDirector

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyDirector
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyDirector

Modified AVMetadataQuickTimeUserDataKeyDisclaimer

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyDisclaimer
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyDisclaimer

Modified AVMetadataQuickTimeUserDataKeyEncodedBy

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyEncodedBy
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyEncodedBy

Modified AVMetadataQuickTimeUserDataKeyFullName

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyFullName
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyFullName

Modified AVMetadataQuickTimeUserDataKeyGenre

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyGenre
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyGenre

Modified AVMetadataQuickTimeUserDataKeyHostComputer

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyHostComputer
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyHostComputer

Modified AVMetadataQuickTimeUserDataKeyInformation

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyInformation
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyInformation

Modified AVMetadataQuickTimeUserDataKeyKeywords

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyKeywords
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyKeywords

Modified AVMetadataQuickTimeUserDataKeyMake

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyMake
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyMake

Modified AVMetadataQuickTimeUserDataKeyModel

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyModel
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyModel

Modified AVMetadataQuickTimeUserDataKeyOriginalArtist

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyOriginalArtist
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyOriginalArtist

Modified AVMetadataQuickTimeUserDataKeyOriginalFormat

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyOriginalFormat
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyOriginalFormat

Modified AVMetadataQuickTimeUserDataKeyOriginalSource

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyOriginalSource
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyOriginalSource

Modified AVMetadataQuickTimeUserDataKeyPerformers

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyPerformers
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyPerformers

Modified AVMetadataQuickTimeUserDataKeyProducer

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyProducer
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyProducer

Modified AVMetadataQuickTimeUserDataKeyPublisher

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyPublisher
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyPublisher

Modified AVMetadataQuickTimeUserDataKeyProduct

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyProduct
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyProduct

Modified AVMetadataQuickTimeUserDataKeySoftware

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeySoftware
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeySoftware

Modified AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements

Modified AVMetadataQuickTimeUserDataKeyTrack

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyTrack
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyTrack

Modified AVMetadataQuickTimeUserDataKeyWarning

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyWarning
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyWarning

Modified AVMetadataQuickTimeUserDataKeyWriter

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyWriter
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyWriter

Modified AVMetadataQuickTimeUserDataKeyURLLink

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyURLLink
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyURLLink

Modified AVMetadataQuickTimeUserDataKeyLocationISO6709

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyLocationISO6709
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyLocationISO6709

Modified AVMetadataQuickTimeUserDataKeyTrackName

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyTrackName
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyTrackName

Modified AVMetadataQuickTimeUserDataKeyCredits

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyCredits
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyCredits

Modified AVMetadataQuickTimeUserDataKeyPhonogramRights

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyPhonogramRights
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyPhonogramRights

Modified AVMetadataQuickTimeUserDataKeyTaggedCharacteristic

	Declaration
From	NSString *const AVMetadataQuickTimeUserDataKeyTaggedCharacteristic
To	const AVMetadataKey AVMetadataQuickTimeUserDataKeyTaggedCharacteristic

Modified AVMetadataFormatISOUserData

	Declaration
From	NSString *const AVMetadataFormatISOUserData
To	const AVMetadataFormat AVMetadataFormatISOUserData

Modified AVMetadataKeySpaceISOUserData

	Declaration
From	NSString *const AVMetadataKeySpaceISOUserData
To	const AVMetadataKeySpace AVMetadataKeySpaceISOUserData

Modified AVMetadataISOUserDataKeyCopyright

	Declaration
From	NSString *const AVMetadataISOUserDataKeyCopyright
To	const AVMetadataKey AVMetadataISOUserDataKeyCopyright

Modified AVMetadataISOUserDataKeyTaggedCharacteristic

	Declaration
From	NSString *const AVMetadataISOUserDataKeyTaggedCharacteristic
To	const AVMetadataKey AVMetadataISOUserDataKeyTaggedCharacteristic

Modified AVMetadataISOUserDataKeyDate

	Declaration
From	NSString *const AVMetadataISOUserDataKeyDate
To	const AVMetadataKey AVMetadataISOUserDataKeyDate

Modified AVMetadata3GPUserDataKeyCopyright

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyCopyright
To	const AVMetadataKey AVMetadata3GPUserDataKeyCopyright

Modified AVMetadata3GPUserDataKeyAuthor

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyAuthor
To	const AVMetadataKey AVMetadata3GPUserDataKeyAuthor

Modified AVMetadata3GPUserDataKeyPerformer

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyPerformer
To	const AVMetadataKey AVMetadata3GPUserDataKeyPerformer

Modified AVMetadata3GPUserDataKeyGenre

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyGenre
To	const AVMetadataKey AVMetadata3GPUserDataKeyGenre

Modified AVMetadata3GPUserDataKeyRecordingYear

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyRecordingYear
To	const AVMetadataKey AVMetadata3GPUserDataKeyRecordingYear

Modified AVMetadata3GPUserDataKeyLocation

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyLocation
To	const AVMetadataKey AVMetadata3GPUserDataKeyLocation

Modified AVMetadata3GPUserDataKeyTitle

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyTitle
To	const AVMetadataKey AVMetadata3GPUserDataKeyTitle

Modified AVMetadata3GPUserDataKeyDescription

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyDescription
To	const AVMetadataKey AVMetadata3GPUserDataKeyDescription

Modified AVMetadata3GPUserDataKeyCollection

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyCollection
To	const AVMetadataKey AVMetadata3GPUserDataKeyCollection

Modified AVMetadata3GPUserDataKeyUserRating

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyUserRating
To	const AVMetadataKey AVMetadata3GPUserDataKeyUserRating

Modified AVMetadata3GPUserDataKeyThumbnail

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyThumbnail
To	const AVMetadataKey AVMetadata3GPUserDataKeyThumbnail

Modified AVMetadata3GPUserDataKeyAlbumAndTrack

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyAlbumAndTrack
To	const AVMetadataKey AVMetadata3GPUserDataKeyAlbumAndTrack

Modified AVMetadata3GPUserDataKeyKeywordList

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyKeywordList
To	const AVMetadataKey AVMetadata3GPUserDataKeyKeywordList

Modified AVMetadata3GPUserDataKeyMediaClassification

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyMediaClassification
To	const AVMetadataKey AVMetadata3GPUserDataKeyMediaClassification

Modified AVMetadata3GPUserDataKeyMediaRating

	Declaration
From	NSString *const AVMetadata3GPUserDataKeyMediaRating
To	const AVMetadataKey AVMetadata3GPUserDataKeyMediaRating

Modified AVMetadataFormatQuickTimeMetadata

	Declaration
From	NSString *const AVMetadataFormatQuickTimeMetadata
To	const AVMetadataFormat AVMetadataFormatQuickTimeMetadata

Modified AVMetadataKeySpaceQuickTimeMetadata

	Declaration
From	NSString *const AVMetadataKeySpaceQuickTimeMetadata
To	const AVMetadataKeySpace AVMetadataKeySpaceQuickTimeMetadata

Modified AVMetadataQuickTimeMetadataKeyAuthor

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyAuthor
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyAuthor

Modified AVMetadataQuickTimeMetadataKeyComment

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyComment
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyComment

Modified AVMetadataQuickTimeMetadataKeyCopyright

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCopyright
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCopyright

Modified AVMetadataQuickTimeMetadataKeyCreationDate

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCreationDate
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCreationDate

Modified AVMetadataQuickTimeMetadataKeyDirector

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyDirector
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyDirector

Modified AVMetadataQuickTimeMetadataKeyDisplayName

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyDisplayName
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyDisplayName

Modified AVMetadataQuickTimeMetadataKeyInformation

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyInformation
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyInformation

Modified AVMetadataQuickTimeMetadataKeyKeywords

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyKeywords
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyKeywords

Modified AVMetadataQuickTimeMetadataKeyProducer

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyProducer
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyProducer

Modified AVMetadataQuickTimeMetadataKeyPublisher

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyPublisher
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyPublisher

Modified AVMetadataQuickTimeMetadataKeyAlbum

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyAlbum
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyAlbum

Modified AVMetadataQuickTimeMetadataKeyArtist

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyArtist
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyArtist

Modified AVMetadataQuickTimeMetadataKeyArtwork

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyArtwork
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyArtwork

Modified AVMetadataQuickTimeMetadataKeyDescription

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyDescription
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyDescription

Modified AVMetadataQuickTimeMetadataKeySoftware

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeySoftware
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeySoftware

Modified AVMetadataQuickTimeMetadataKeyYear

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyYear
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyYear

Modified AVMetadataQuickTimeMetadataKeyGenre

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyGenre
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyGenre

Modified AVMetadataQuickTimeMetadataKeyiXML

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyiXML
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyiXML

Modified AVMetadataQuickTimeMetadataKeyLocationISO6709

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationISO6709
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationISO6709

Modified AVMetadataQuickTimeMetadataKeyMake

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyMake
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyMake

Modified AVMetadataQuickTimeMetadataKeyModel

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyModel
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyModel

Modified AVMetadataQuickTimeMetadataKeyArranger

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyArranger
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyArranger

Modified AVMetadataQuickTimeMetadataKeyEncodedBy

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyEncodedBy
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyEncodedBy

Modified AVMetadataQuickTimeMetadataKeyOriginalArtist

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyOriginalArtist
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyOriginalArtist

Modified AVMetadataQuickTimeMetadataKeyPerformer

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyPerformer
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyPerformer

Modified AVMetadataQuickTimeMetadataKeyComposer

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyComposer
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyComposer

Modified AVMetadataQuickTimeMetadataKeyCredits

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCredits
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCredits

Modified AVMetadataQuickTimeMetadataKeyPhonogramRights

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyPhonogramRights
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyPhonogramRights

Modified AVMetadataQuickTimeMetadataKeyCameraIdentifier

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCameraIdentifier
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCameraIdentifier

Modified AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime

Modified AVMetadataQuickTimeMetadataKeyTitle

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyTitle
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyTitle

Modified AVMetadataQuickTimeMetadataKeyCollectionUser

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyCollectionUser
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyCollectionUser

Modified AVMetadataQuickTimeMetadataKeyRatingUser

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyRatingUser
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyRatingUser

Modified AVMetadataQuickTimeMetadataKeyLocationName

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationName
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationName

Modified AVMetadataQuickTimeMetadataKeyLocationBody

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationBody
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationBody

Modified AVMetadataQuickTimeMetadataKeyLocationNote

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationNote
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationNote

Modified AVMetadataQuickTimeMetadataKeyLocationRole

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationRole
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationRole

Modified AVMetadataQuickTimeMetadataKeyLocationDate

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyLocationDate
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyLocationDate

Modified AVMetadataQuickTimeMetadataKeyDirectionFacing

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyDirectionFacing
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyDirectionFacing

Modified AVMetadataQuickTimeMetadataKeyDirectionMotion

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyDirectionMotion
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyDirectionMotion

Modified AVMetadataQuickTimeMetadataKeyContentIdentifier

	Declaration
From	NSString *const AVMetadataQuickTimeMetadataKeyContentIdentifier
To	const AVMetadataKey AVMetadataQuickTimeMetadataKeyContentIdentifier

Modified AVMetadataFormatiTunesMetadata

	Declaration
From	NSString *const AVMetadataFormatiTunesMetadata
To	const AVMetadataFormat AVMetadataFormatiTunesMetadata

Modified AVMetadataKeySpaceiTunes

	Declaration
From	NSString *const AVMetadataKeySpaceiTunes
To	const AVMetadataKeySpace AVMetadataKeySpaceiTunes

Modified AVMetadataiTunesMetadataKeyAlbum

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAlbum
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAlbum

Modified AVMetadataiTunesMetadataKeyArtist

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyArtist
To	const AVMetadataKey AVMetadataiTunesMetadataKeyArtist

Modified AVMetadataiTunesMetadataKeyUserComment

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyUserComment
To	const AVMetadataKey AVMetadataiTunesMetadataKeyUserComment

Modified AVMetadataiTunesMetadataKeyCoverArt

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyCoverArt
To	const AVMetadataKey AVMetadataiTunesMetadataKeyCoverArt

Modified AVMetadataiTunesMetadataKeyCopyright

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyCopyright
To	const AVMetadataKey AVMetadataiTunesMetadataKeyCopyright

Modified AVMetadataiTunesMetadataKeyReleaseDate

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyReleaseDate
To	const AVMetadataKey AVMetadataiTunesMetadataKeyReleaseDate

Modified AVMetadataiTunesMetadataKeyEncodedBy

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyEncodedBy
To	const AVMetadataKey AVMetadataiTunesMetadataKeyEncodedBy

Modified AVMetadataiTunesMetadataKeyPredefinedGenre

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyPredefinedGenre
To	const AVMetadataKey AVMetadataiTunesMetadataKeyPredefinedGenre

Modified AVMetadataiTunesMetadataKeyUserGenre

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyUserGenre
To	const AVMetadataKey AVMetadataiTunesMetadataKeyUserGenre

Modified AVMetadataiTunesMetadataKeySongName

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeySongName
To	const AVMetadataKey AVMetadataiTunesMetadataKeySongName

Modified AVMetadataiTunesMetadataKeyTrackSubTitle

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyTrackSubTitle
To	const AVMetadataKey AVMetadataiTunesMetadataKeyTrackSubTitle

Modified AVMetadataiTunesMetadataKeyEncodingTool

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyEncodingTool
To	const AVMetadataKey AVMetadataiTunesMetadataKeyEncodingTool

Modified AVMetadataiTunesMetadataKeyComposer

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyComposer
To	const AVMetadataKey AVMetadataiTunesMetadataKeyComposer

Modified AVMetadataiTunesMetadataKeyAlbumArtist

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAlbumArtist
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAlbumArtist

Modified AVMetadataiTunesMetadataKeyAccountKind

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAccountKind
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAccountKind

Modified AVMetadataiTunesMetadataKeyAppleID

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAppleID
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAppleID

Modified AVMetadataiTunesMetadataKeyArtistID

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyArtistID
To	const AVMetadataKey AVMetadataiTunesMetadataKeyArtistID

Modified AVMetadataiTunesMetadataKeySongID

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeySongID
To	const AVMetadataKey AVMetadataiTunesMetadataKeySongID

Modified AVMetadataiTunesMetadataKeyDiscCompilation

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyDiscCompilation
To	const AVMetadataKey AVMetadataiTunesMetadataKeyDiscCompilation

Modified AVMetadataiTunesMetadataKeyDiscNumber

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyDiscNumber
To	const AVMetadataKey AVMetadataiTunesMetadataKeyDiscNumber

Modified AVMetadataiTunesMetadataKeyGenreID

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyGenreID
To	const AVMetadataKey AVMetadataiTunesMetadataKeyGenreID

Modified AVMetadataiTunesMetadataKeyGrouping

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyGrouping
To	const AVMetadataKey AVMetadataiTunesMetadataKeyGrouping

Modified AVMetadataiTunesMetadataKeyPlaylistID

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyPlaylistID
To	const AVMetadataKey AVMetadataiTunesMetadataKeyPlaylistID

Modified AVMetadataiTunesMetadataKeyContentRating

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyContentRating
To	const AVMetadataKey AVMetadataiTunesMetadataKeyContentRating

Modified AVMetadataiTunesMetadataKeyBeatsPerMin

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyBeatsPerMin
To	const AVMetadataKey AVMetadataiTunesMetadataKeyBeatsPerMin

Modified AVMetadataiTunesMetadataKeyTrackNumber

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyTrackNumber
To	const AVMetadataKey AVMetadataiTunesMetadataKeyTrackNumber

Modified AVMetadataiTunesMetadataKeyArtDirector

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyArtDirector
To	const AVMetadataKey AVMetadataiTunesMetadataKeyArtDirector

Modified AVMetadataiTunesMetadataKeyArranger

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyArranger
To	const AVMetadataKey AVMetadataiTunesMetadataKeyArranger

Modified AVMetadataiTunesMetadataKeyAuthor

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAuthor
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAuthor

Modified AVMetadataiTunesMetadataKeyLyrics

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyLyrics
To	const AVMetadataKey AVMetadataiTunesMetadataKeyLyrics

Modified AVMetadataiTunesMetadataKeyAcknowledgement

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyAcknowledgement
To	const AVMetadataKey AVMetadataiTunesMetadataKeyAcknowledgement

Modified AVMetadataiTunesMetadataKeyConductor

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyConductor
To	const AVMetadataKey AVMetadataiTunesMetadataKeyConductor

Modified AVMetadataiTunesMetadataKeyDescription

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyDescription
To	const AVMetadataKey AVMetadataiTunesMetadataKeyDescription

Modified AVMetadataiTunesMetadataKeyDirector

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyDirector
To	const AVMetadataKey AVMetadataiTunesMetadataKeyDirector

Modified AVMetadataiTunesMetadataKeyEQ

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyEQ
To	const AVMetadataKey AVMetadataiTunesMetadataKeyEQ

Modified AVMetadataiTunesMetadataKeyLinerNotes

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyLinerNotes
To	const AVMetadataKey AVMetadataiTunesMetadataKeyLinerNotes

Modified AVMetadataiTunesMetadataKeyRecordCompany

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyRecordCompany
To	const AVMetadataKey AVMetadataiTunesMetadataKeyRecordCompany

Modified AVMetadataiTunesMetadataKeyOriginalArtist

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyOriginalArtist
To	const AVMetadataKey AVMetadataiTunesMetadataKeyOriginalArtist

Modified AVMetadataiTunesMetadataKeyPhonogramRights

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyPhonogramRights
To	const AVMetadataKey AVMetadataiTunesMetadataKeyPhonogramRights

Modified AVMetadataiTunesMetadataKeyProducer

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyProducer
To	const AVMetadataKey AVMetadataiTunesMetadataKeyProducer

Modified AVMetadataiTunesMetadataKeyPerformer

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyPerformer
To	const AVMetadataKey AVMetadataiTunesMetadataKeyPerformer

Modified AVMetadataiTunesMetadataKeyPublisher

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyPublisher
To	const AVMetadataKey AVMetadataiTunesMetadataKeyPublisher

Modified AVMetadataiTunesMetadataKeySoundEngineer

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeySoundEngineer
To	const AVMetadataKey AVMetadataiTunesMetadataKeySoundEngineer

Modified AVMetadataiTunesMetadataKeySoloist

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeySoloist
To	const AVMetadataKey AVMetadataiTunesMetadataKeySoloist

Modified AVMetadataiTunesMetadataKeyCredits

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyCredits
To	const AVMetadataKey AVMetadataiTunesMetadataKeyCredits

Modified AVMetadataiTunesMetadataKeyThanks

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyThanks
To	const AVMetadataKey AVMetadataiTunesMetadataKeyThanks

Modified AVMetadataiTunesMetadataKeyOnlineExtras

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyOnlineExtras
To	const AVMetadataKey AVMetadataiTunesMetadataKeyOnlineExtras

Modified AVMetadataiTunesMetadataKeyExecProducer

	Declaration
From	NSString *const AVMetadataiTunesMetadataKeyExecProducer
To	const AVMetadataKey AVMetadataiTunesMetadataKeyExecProducer

Modified AVMetadataFormatID3Metadata

	Declaration
From	NSString *const AVMetadataFormatID3Metadata
To	const AVMetadataFormat AVMetadataFormatID3Metadata

Modified AVMetadataKeySpaceID3

	Declaration
From	NSString *const AVMetadataKeySpaceID3
To	const AVMetadataKeySpace AVMetadataKeySpaceID3

Modified AVMetadataID3MetadataKeyAudioEncryption

	Declaration
From	NSString *const AVMetadataID3MetadataKeyAudioEncryption
To	const AVMetadataKey AVMetadataID3MetadataKeyAudioEncryption

Modified AVMetadataID3MetadataKeyAttachedPicture

	Declaration
From	NSString *const AVMetadataID3MetadataKeyAttachedPicture
To	const AVMetadataKey AVMetadataID3MetadataKeyAttachedPicture

Modified AVMetadataID3MetadataKeyAudioSeekPointIndex

	Declaration
From	NSString *const AVMetadataID3MetadataKeyAudioSeekPointIndex
To	const AVMetadataKey AVMetadataID3MetadataKeyAudioSeekPointIndex

Modified AVMetadataID3MetadataKeyComments

	Declaration
From	NSString *const AVMetadataID3MetadataKeyComments
To	const AVMetadataKey AVMetadataID3MetadataKeyComments

Modified AVMetadataID3MetadataKeyCommercial

	Declaration
From	NSString *const AVMetadataID3MetadataKeyCommercial
To	const AVMetadataKey AVMetadataID3MetadataKeyCommercial

Modified AVMetadataID3MetadataKeyCommerical

	Declaration
From	NSString *const AVMetadataID3MetadataKeyCommerical
To	const AVMetadataKey AVMetadataID3MetadataKeyCommerical

Modified AVMetadataID3MetadataKeyEncryption

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEncryption
To	const AVMetadataKey AVMetadataID3MetadataKeyEncryption

Modified AVMetadataID3MetadataKeyEqualization

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEqualization
To	const AVMetadataKey AVMetadataID3MetadataKeyEqualization

Modified AVMetadataID3MetadataKeyEqualization2

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEqualization2
To	const AVMetadataKey AVMetadataID3MetadataKeyEqualization2

Modified AVMetadataID3MetadataKeyEventTimingCodes

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEventTimingCodes
To	const AVMetadataKey AVMetadataID3MetadataKeyEventTimingCodes

Modified AVMetadataID3MetadataKeyGeneralEncapsulatedObject

	Declaration
From	NSString *const AVMetadataID3MetadataKeyGeneralEncapsulatedObject
To	const AVMetadataKey AVMetadataID3MetadataKeyGeneralEncapsulatedObject

Modified AVMetadataID3MetadataKeyGroupIdentifier

	Declaration
From	NSString *const AVMetadataID3MetadataKeyGroupIdentifier
To	const AVMetadataKey AVMetadataID3MetadataKeyGroupIdentifier

Modified AVMetadataID3MetadataKeyInvolvedPeopleList_v23

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInvolvedPeopleList_v23
To	const AVMetadataKey AVMetadataID3MetadataKeyInvolvedPeopleList_v23

Modified AVMetadataID3MetadataKeyLink

	Declaration
From	NSString *const AVMetadataID3MetadataKeyLink
To	const AVMetadataKey AVMetadataID3MetadataKeyLink

Modified AVMetadataID3MetadataKeyMusicCDIdentifier

	Declaration
From	NSString *const AVMetadataID3MetadataKeyMusicCDIdentifier
To	const AVMetadataKey AVMetadataID3MetadataKeyMusicCDIdentifier

Modified AVMetadataID3MetadataKeyMPEGLocationLookupTable

	Declaration
From	NSString *const AVMetadataID3MetadataKeyMPEGLocationLookupTable
To	const AVMetadataKey AVMetadataID3MetadataKeyMPEGLocationLookupTable

Modified AVMetadataID3MetadataKeyOwnership

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOwnership
To	const AVMetadataKey AVMetadataID3MetadataKeyOwnership

Modified AVMetadataID3MetadataKeyPrivate

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPrivate
To	const AVMetadataKey AVMetadataID3MetadataKeyPrivate

Modified AVMetadataID3MetadataKeyPlayCounter

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPlayCounter
To	const AVMetadataKey AVMetadataID3MetadataKeyPlayCounter

Modified AVMetadataID3MetadataKeyPopularimeter

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPopularimeter
To	const AVMetadataKey AVMetadataID3MetadataKeyPopularimeter

Modified AVMetadataID3MetadataKeyPositionSynchronization

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPositionSynchronization
To	const AVMetadataKey AVMetadataID3MetadataKeyPositionSynchronization

Modified AVMetadataID3MetadataKeyRecommendedBufferSize

	Declaration
From	NSString *const AVMetadataID3MetadataKeyRecommendedBufferSize
To	const AVMetadataKey AVMetadataID3MetadataKeyRecommendedBufferSize

Modified AVMetadataID3MetadataKeyRelativeVolumeAdjustment

	Declaration
From	NSString *const AVMetadataID3MetadataKeyRelativeVolumeAdjustment
To	const AVMetadataKey AVMetadataID3MetadataKeyRelativeVolumeAdjustment

Modified AVMetadataID3MetadataKeyRelativeVolumeAdjustment2

	Declaration
From	NSString *const AVMetadataID3MetadataKeyRelativeVolumeAdjustment2
To	const AVMetadataKey AVMetadataID3MetadataKeyRelativeVolumeAdjustment2

Modified AVMetadataID3MetadataKeyReverb

	Declaration
From	NSString *const AVMetadataID3MetadataKeyReverb
To	const AVMetadataKey AVMetadataID3MetadataKeyReverb

Modified AVMetadataID3MetadataKeySeek

	Declaration
From	NSString *const AVMetadataID3MetadataKeySeek
To	const AVMetadataKey AVMetadataID3MetadataKeySeek

Modified AVMetadataID3MetadataKeySignature

	Declaration
From	NSString *const AVMetadataID3MetadataKeySignature
To	const AVMetadataKey AVMetadataID3MetadataKeySignature

Modified AVMetadataID3MetadataKeySynchronizedLyric

	Declaration
From	NSString *const AVMetadataID3MetadataKeySynchronizedLyric
To	const AVMetadataKey AVMetadataID3MetadataKeySynchronizedLyric

Modified AVMetadataID3MetadataKeySynchronizedTempoCodes

	Declaration
From	NSString *const AVMetadataID3MetadataKeySynchronizedTempoCodes
To	const AVMetadataKey AVMetadataID3MetadataKeySynchronizedTempoCodes

Modified AVMetadataID3MetadataKeyAlbumTitle

	Declaration
From	NSString *const AVMetadataID3MetadataKeyAlbumTitle
To	const AVMetadataKey AVMetadataID3MetadataKeyAlbumTitle

Modified AVMetadataID3MetadataKeyBeatsPerMinute

	Declaration
From	NSString *const AVMetadataID3MetadataKeyBeatsPerMinute
To	const AVMetadataKey AVMetadataID3MetadataKeyBeatsPerMinute

Modified AVMetadataID3MetadataKeyComposer

	Declaration
From	NSString *const AVMetadataID3MetadataKeyComposer
To	const AVMetadataKey AVMetadataID3MetadataKeyComposer

Modified AVMetadataID3MetadataKeyContentType

	Declaration
From	NSString *const AVMetadataID3MetadataKeyContentType
To	const AVMetadataKey AVMetadataID3MetadataKeyContentType

Modified AVMetadataID3MetadataKeyCopyright

	Declaration
From	NSString *const AVMetadataID3MetadataKeyCopyright
To	const AVMetadataKey AVMetadataID3MetadataKeyCopyright

Modified AVMetadataID3MetadataKeyDate

	Declaration
From	NSString *const AVMetadataID3MetadataKeyDate
To	const AVMetadataKey AVMetadataID3MetadataKeyDate

Modified AVMetadataID3MetadataKeyEncodingTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEncodingTime
To	const AVMetadataKey AVMetadataID3MetadataKeyEncodingTime

Modified AVMetadataID3MetadataKeyPlaylistDelay

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPlaylistDelay
To	const AVMetadataKey AVMetadataID3MetadataKeyPlaylistDelay

Modified AVMetadataID3MetadataKeyOriginalReleaseTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalReleaseTime
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalReleaseTime

Modified AVMetadataID3MetadataKeyRecordingTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyRecordingTime
To	const AVMetadataKey AVMetadataID3MetadataKeyRecordingTime

Modified AVMetadataID3MetadataKeyReleaseTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyReleaseTime
To	const AVMetadataKey AVMetadataID3MetadataKeyReleaseTime

Modified AVMetadataID3MetadataKeyTaggingTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTaggingTime
To	const AVMetadataKey AVMetadataID3MetadataKeyTaggingTime

Modified AVMetadataID3MetadataKeyEncodedBy

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEncodedBy
To	const AVMetadataKey AVMetadataID3MetadataKeyEncodedBy

Modified AVMetadataID3MetadataKeyLyricist

	Declaration
From	NSString *const AVMetadataID3MetadataKeyLyricist
To	const AVMetadataKey AVMetadataID3MetadataKeyLyricist

Modified AVMetadataID3MetadataKeyFileType

	Declaration
From	NSString *const AVMetadataID3MetadataKeyFileType
To	const AVMetadataKey AVMetadataID3MetadataKeyFileType

Modified AVMetadataID3MetadataKeyTime

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTime
To	const AVMetadataKey AVMetadataID3MetadataKeyTime

Modified AVMetadataID3MetadataKeyInvolvedPeopleList_v24

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInvolvedPeopleList_v24
To	const AVMetadataKey AVMetadataID3MetadataKeyInvolvedPeopleList_v24

Modified AVMetadataID3MetadataKeyContentGroupDescription

	Declaration
From	NSString *const AVMetadataID3MetadataKeyContentGroupDescription
To	const AVMetadataKey AVMetadataID3MetadataKeyContentGroupDescription

Modified AVMetadataID3MetadataKeyTitleDescription

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTitleDescription
To	const AVMetadataKey AVMetadataID3MetadataKeyTitleDescription

Modified AVMetadataID3MetadataKeySubTitle

	Declaration
From	NSString *const AVMetadataID3MetadataKeySubTitle
To	const AVMetadataKey AVMetadataID3MetadataKeySubTitle

Modified AVMetadataID3MetadataKeyInitialKey

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInitialKey
To	const AVMetadataKey AVMetadataID3MetadataKeyInitialKey

Modified AVMetadataID3MetadataKeyLanguage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyLanguage
To	const AVMetadataKey AVMetadataID3MetadataKeyLanguage

Modified AVMetadataID3MetadataKeyLength

	Declaration
From	NSString *const AVMetadataID3MetadataKeyLength
To	const AVMetadataKey AVMetadataID3MetadataKeyLength

Modified AVMetadataID3MetadataKeyMusicianCreditsList

	Declaration
From	NSString *const AVMetadataID3MetadataKeyMusicianCreditsList
To	const AVMetadataKey AVMetadataID3MetadataKeyMusicianCreditsList

Modified AVMetadataID3MetadataKeyMediaType

	Declaration
From	NSString *const AVMetadataID3MetadataKeyMediaType
To	const AVMetadataKey AVMetadataID3MetadataKeyMediaType

Modified AVMetadataID3MetadataKeyMood

	Declaration
From	NSString *const AVMetadataID3MetadataKeyMood
To	const AVMetadataKey AVMetadataID3MetadataKeyMood

Modified AVMetadataID3MetadataKeyOriginalAlbumTitle

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalAlbumTitle
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalAlbumTitle

Modified AVMetadataID3MetadataKeyOriginalFilename

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalFilename
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalFilename

Modified AVMetadataID3MetadataKeyOriginalLyricist

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalLyricist
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalLyricist

Modified AVMetadataID3MetadataKeyOriginalArtist

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalArtist
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalArtist

Modified AVMetadataID3MetadataKeyOriginalReleaseYear

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOriginalReleaseYear
To	const AVMetadataKey AVMetadataID3MetadataKeyOriginalReleaseYear

Modified AVMetadataID3MetadataKeyFileOwner

	Declaration
From	NSString *const AVMetadataID3MetadataKeyFileOwner
To	const AVMetadataKey AVMetadataID3MetadataKeyFileOwner

Modified AVMetadataID3MetadataKeyLeadPerformer

	Declaration
From	NSString *const AVMetadataID3MetadataKeyLeadPerformer
To	const AVMetadataKey AVMetadataID3MetadataKeyLeadPerformer

Modified AVMetadataID3MetadataKeyBand

	Declaration
From	NSString *const AVMetadataID3MetadataKeyBand
To	const AVMetadataKey AVMetadataID3MetadataKeyBand

Modified AVMetadataID3MetadataKeyConductor

	Declaration
From	NSString *const AVMetadataID3MetadataKeyConductor
To	const AVMetadataKey AVMetadataID3MetadataKeyConductor

Modified AVMetadataID3MetadataKeyModifiedBy

	Declaration
From	NSString *const AVMetadataID3MetadataKeyModifiedBy
To	const AVMetadataKey AVMetadataID3MetadataKeyModifiedBy

Modified AVMetadataID3MetadataKeyPartOfASet

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPartOfASet
To	const AVMetadataKey AVMetadataID3MetadataKeyPartOfASet

Modified AVMetadataID3MetadataKeyProducedNotice

	Declaration
From	NSString *const AVMetadataID3MetadataKeyProducedNotice
To	const AVMetadataKey AVMetadataID3MetadataKeyProducedNotice

Modified AVMetadataID3MetadataKeyPublisher

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPublisher
To	const AVMetadataKey AVMetadataID3MetadataKeyPublisher

Modified AVMetadataID3MetadataKeyTrackNumber

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTrackNumber
To	const AVMetadataKey AVMetadataID3MetadataKeyTrackNumber

Modified AVMetadataID3MetadataKeyRecordingDates

	Declaration
From	NSString *const AVMetadataID3MetadataKeyRecordingDates
To	const AVMetadataKey AVMetadataID3MetadataKeyRecordingDates

Modified AVMetadataID3MetadataKeyInternetRadioStationName

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInternetRadioStationName
To	const AVMetadataKey AVMetadataID3MetadataKeyInternetRadioStationName

Modified AVMetadataID3MetadataKeyInternetRadioStationOwner

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInternetRadioStationOwner
To	const AVMetadataKey AVMetadataID3MetadataKeyInternetRadioStationOwner

Modified AVMetadataID3MetadataKeySize

	Declaration
From	NSString *const AVMetadataID3MetadataKeySize
To	const AVMetadataKey AVMetadataID3MetadataKeySize

Modified AVMetadataID3MetadataKeyAlbumSortOrder

	Declaration
From	NSString *const AVMetadataID3MetadataKeyAlbumSortOrder
To	const AVMetadataKey AVMetadataID3MetadataKeyAlbumSortOrder

Modified AVMetadataID3MetadataKeyPerformerSortOrder

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPerformerSortOrder
To	const AVMetadataKey AVMetadataID3MetadataKeyPerformerSortOrder

Modified AVMetadataID3MetadataKeyTitleSortOrder

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTitleSortOrder
To	const AVMetadataKey AVMetadataID3MetadataKeyTitleSortOrder

Modified AVMetadataID3MetadataKeyInternationalStandardRecordingCode

	Declaration
From	NSString *const AVMetadataID3MetadataKeyInternationalStandardRecordingCode
To	const AVMetadataKey AVMetadataID3MetadataKeyInternationalStandardRecordingCode

Modified AVMetadataID3MetadataKeyEncodedWith

	Declaration
From	NSString *const AVMetadataID3MetadataKeyEncodedWith
To	const AVMetadataKey AVMetadataID3MetadataKeyEncodedWith

Modified AVMetadataID3MetadataKeySetSubtitle

	Declaration
From	NSString *const AVMetadataID3MetadataKeySetSubtitle
To	const AVMetadataKey AVMetadataID3MetadataKeySetSubtitle

Modified AVMetadataID3MetadataKeyYear

	Declaration
From	NSString *const AVMetadataID3MetadataKeyYear
To	const AVMetadataKey AVMetadataID3MetadataKeyYear

Modified AVMetadataID3MetadataKeyUserText

	Declaration
From	NSString *const AVMetadataID3MetadataKeyUserText
To	const AVMetadataKey AVMetadataID3MetadataKeyUserText

Modified AVMetadataID3MetadataKeyUniqueFileIdentifier

	Declaration
From	NSString *const AVMetadataID3MetadataKeyUniqueFileIdentifier
To	const AVMetadataKey AVMetadataID3MetadataKeyUniqueFileIdentifier

Modified AVMetadataID3MetadataKeyTermsOfUse

	Declaration
From	NSString *const AVMetadataID3MetadataKeyTermsOfUse
To	const AVMetadataKey AVMetadataID3MetadataKeyTermsOfUse

Modified AVMetadataID3MetadataKeyUnsynchronizedLyric

	Declaration
From	NSString *const AVMetadataID3MetadataKeyUnsynchronizedLyric
To	const AVMetadataKey AVMetadataID3MetadataKeyUnsynchronizedLyric

Modified AVMetadataID3MetadataKeyCommercialInformation

	Declaration
From	NSString *const AVMetadataID3MetadataKeyCommercialInformation
To	const AVMetadataKey AVMetadataID3MetadataKeyCommercialInformation

Modified AVMetadataID3MetadataKeyCopyrightInformation

	Declaration
From	NSString *const AVMetadataID3MetadataKeyCopyrightInformation
To	const AVMetadataKey AVMetadataID3MetadataKeyCopyrightInformation

Modified AVMetadataID3MetadataKeyOfficialAudioFileWebpage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOfficialAudioFileWebpage
To	const AVMetadataKey AVMetadataID3MetadataKeyOfficialAudioFileWebpage

Modified AVMetadataID3MetadataKeyOfficialArtistWebpage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOfficialArtistWebpage
To	const AVMetadataKey AVMetadataID3MetadataKeyOfficialArtistWebpage

Modified AVMetadataID3MetadataKeyOfficialAudioSourceWebpage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOfficialAudioSourceWebpage
To	const AVMetadataKey AVMetadataID3MetadataKeyOfficialAudioSourceWebpage

Modified AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage
To	const AVMetadataKey AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage

Modified AVMetadataID3MetadataKeyPayment

	Declaration
From	NSString *const AVMetadataID3MetadataKeyPayment
To	const AVMetadataKey AVMetadataID3MetadataKeyPayment

Modified AVMetadataID3MetadataKeyOfficialPublisherWebpage

	Declaration
From	NSString *const AVMetadataID3MetadataKeyOfficialPublisherWebpage
To	const AVMetadataKey AVMetadataID3MetadataKeyOfficialPublisherWebpage

Modified AVMetadataID3MetadataKeyUserURL

	Declaration
From	NSString *const AVMetadataID3MetadataKeyUserURL
To	const AVMetadataKey AVMetadataID3MetadataKeyUserURL

Modified AVMetadataKeySpaceIcy

	Declaration
From	NSString *const AVMetadataKeySpaceIcy
To	const AVMetadataKeySpace AVMetadataKeySpaceIcy

Modified AVMetadataIcyMetadataKeyStreamTitle

	Declaration
From	NSString *const AVMetadataIcyMetadataKeyStreamTitle
To	const AVMetadataKey AVMetadataIcyMetadataKeyStreamTitle

Modified AVMetadataIcyMetadataKeyStreamURL

	Declaration
From	NSString *const AVMetadataIcyMetadataKeyStreamURL
To	const AVMetadataKey AVMetadataIcyMetadataKeyStreamURL

Modified AVMetadataFormatHLSMetadata

	Declaration
From	NSString *const AVMetadataFormatHLSMetadata
To	const AVMetadataFormat AVMetadataFormatHLSMetadata

Modified AVMetadataKeySpaceHLSDateRange

	Declaration
From	NSString *const AVMetadataKeySpaceHLSDateRange
To	const AVMetadataKeySpace AVMetadataKeySpaceHLSDateRange

Modified AVMetadataExtraAttributeValueURIKey

	Declaration
From	NSString *const AVMetadataExtraAttributeValueURIKey
To	const AVMetadataExtraAttributeKey AVMetadataExtraAttributeValueURIKey

Modified AVMetadataExtraAttributeBaseURIKey

	Declaration
From	NSString *const AVMetadataExtraAttributeBaseURIKey
To	const AVMetadataExtraAttributeKey AVMetadataExtraAttributeBaseURIKey

Modified AVMetadataExtraAttributeInfoKey

	Declaration
From	NSString *const AVMetadataExtraAttributeInfoKey
To	const AVMetadataExtraAttributeKey AVMetadataExtraAttributeInfoKey

AVMetadataIdentifiers.h

Added AVMetadataIdentifier

Modified AVMetadataCommonIdentifierTitle

	Declaration
From	NSString *const AVMetadataCommonIdentifierTitle
To	const AVMetadataIdentifier AVMetadataCommonIdentifierTitle

Modified AVMetadataCommonIdentifierCreator

	Declaration
From	NSString *const AVMetadataCommonIdentifierCreator
To	const AVMetadataIdentifier AVMetadataCommonIdentifierCreator

Modified AVMetadataCommonIdentifierSubject

	Declaration
From	NSString *const AVMetadataCommonIdentifierSubject
To	const AVMetadataIdentifier AVMetadataCommonIdentifierSubject

Modified AVMetadataCommonIdentifierDescription

	Declaration
From	NSString *const AVMetadataCommonIdentifierDescription
To	const AVMetadataIdentifier AVMetadataCommonIdentifierDescription

Modified AVMetadataCommonIdentifierPublisher

	Declaration
From	NSString *const AVMetadataCommonIdentifierPublisher
To	const AVMetadataIdentifier AVMetadataCommonIdentifierPublisher

Modified AVMetadataCommonIdentifierContributor

	Declaration
From	NSString *const AVMetadataCommonIdentifierContributor
To	const AVMetadataIdentifier AVMetadataCommonIdentifierContributor

Modified AVMetadataCommonIdentifierCreationDate

	Declaration
From	NSString *const AVMetadataCommonIdentifierCreationDate
To	const AVMetadataIdentifier AVMetadataCommonIdentifierCreationDate

Modified AVMetadataCommonIdentifierLastModifiedDate

	Declaration
From	NSString *const AVMetadataCommonIdentifierLastModifiedDate
To	const AVMetadataIdentifier AVMetadataCommonIdentifierLastModifiedDate

Modified AVMetadataCommonIdentifierType

	Declaration
From	NSString *const AVMetadataCommonIdentifierType
To	const AVMetadataIdentifier AVMetadataCommonIdentifierType

Modified AVMetadataCommonIdentifierFormat

	Declaration
From	NSString *const AVMetadataCommonIdentifierFormat
To	const AVMetadataIdentifier AVMetadataCommonIdentifierFormat

Modified AVMetadataCommonIdentifierAssetIdentifier

	Declaration
From	NSString *const AVMetadataCommonIdentifierAssetIdentifier
To	const AVMetadataIdentifier AVMetadataCommonIdentifierAssetIdentifier

Modified AVMetadataCommonIdentifierSource

	Declaration
From	NSString *const AVMetadataCommonIdentifierSource
To	const AVMetadataIdentifier AVMetadataCommonIdentifierSource

Modified AVMetadataCommonIdentifierLanguage

	Declaration
From	NSString *const AVMetadataCommonIdentifierLanguage
To	const AVMetadataIdentifier AVMetadataCommonIdentifierLanguage

Modified AVMetadataCommonIdentifierRelation

	Declaration
From	NSString *const AVMetadataCommonIdentifierRelation
To	const AVMetadataIdentifier AVMetadataCommonIdentifierRelation

Modified AVMetadataCommonIdentifierLocation

	Declaration
From	NSString *const AVMetadataCommonIdentifierLocation
To	const AVMetadataIdentifier AVMetadataCommonIdentifierLocation

Modified AVMetadataCommonIdentifierCopyrights

	Declaration
From	NSString *const AVMetadataCommonIdentifierCopyrights
To	const AVMetadataIdentifier AVMetadataCommonIdentifierCopyrights

Modified AVMetadataCommonIdentifierAlbumName

	Declaration
From	NSString *const AVMetadataCommonIdentifierAlbumName
To	const AVMetadataIdentifier AVMetadataCommonIdentifierAlbumName

Modified AVMetadataCommonIdentifierAuthor

	Declaration
From	NSString *const AVMetadataCommonIdentifierAuthor
To	const AVMetadataIdentifier AVMetadataCommonIdentifierAuthor

Modified AVMetadataCommonIdentifierArtist

	Declaration
From	NSString *const AVMetadataCommonIdentifierArtist
To	const AVMetadataIdentifier AVMetadataCommonIdentifierArtist

Modified AVMetadataCommonIdentifierArtwork

	Declaration
From	NSString *const AVMetadataCommonIdentifierArtwork
To	const AVMetadataIdentifier AVMetadataCommonIdentifierArtwork

Modified AVMetadataCommonIdentifierMake

	Declaration
From	NSString *const AVMetadataCommonIdentifierMake
To	const AVMetadataIdentifier AVMetadataCommonIdentifierMake

Modified AVMetadataCommonIdentifierModel

	Declaration
From	NSString *const AVMetadataCommonIdentifierModel
To	const AVMetadataIdentifier AVMetadataCommonIdentifierModel

Modified AVMetadataCommonIdentifierSoftware

	Declaration
From	NSString *const AVMetadataCommonIdentifierSoftware
To	const AVMetadataIdentifier AVMetadataCommonIdentifierSoftware

Modified AVMetadataIdentifierQuickTimeUserDataAlbum

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataAlbum
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataAlbum

Modified AVMetadataIdentifierQuickTimeUserDataArranger

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataArranger
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataArranger

Modified AVMetadataIdentifierQuickTimeUserDataArtist

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataArtist
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataArtist

Modified AVMetadataIdentifierQuickTimeUserDataAuthor

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataAuthor
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataAuthor

Modified AVMetadataIdentifierQuickTimeUserDataChapter

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataChapter
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataChapter

Modified AVMetadataIdentifierQuickTimeUserDataComment

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataComment
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataComment

Modified AVMetadataIdentifierQuickTimeUserDataComposer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataComposer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataComposer

Modified AVMetadataIdentifierQuickTimeUserDataCopyright

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataCopyright

Modified AVMetadataIdentifierQuickTimeUserDataCreationDate

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataCreationDate
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataCreationDate

Modified AVMetadataIdentifierQuickTimeUserDataDescription

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataDescription
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataDescription

Modified AVMetadataIdentifierQuickTimeUserDataDirector

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataDirector
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataDirector

Modified AVMetadataIdentifierQuickTimeUserDataDisclaimer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataDisclaimer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataDisclaimer

Modified AVMetadataIdentifierQuickTimeUserDataEncodedBy

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataEncodedBy
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataEncodedBy

Modified AVMetadataIdentifierQuickTimeUserDataFullName

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataFullName
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataFullName

Modified AVMetadataIdentifierQuickTimeUserDataGenre

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataGenre
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataGenre

Modified AVMetadataIdentifierQuickTimeUserDataHostComputer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataHostComputer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataHostComputer

Modified AVMetadataIdentifierQuickTimeUserDataInformation

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataInformation
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataInformation

Modified AVMetadataIdentifierQuickTimeUserDataKeywords

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataKeywords
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataKeywords

Modified AVMetadataIdentifierQuickTimeUserDataMake

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataMake
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataMake

Modified AVMetadataIdentifierQuickTimeUserDataModel

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataModel
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataModel

Modified AVMetadataIdentifierQuickTimeUserDataOriginalArtist

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataOriginalArtist
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataOriginalArtist

Modified AVMetadataIdentifierQuickTimeUserDataOriginalFormat

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataOriginalFormat
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataOriginalFormat

Modified AVMetadataIdentifierQuickTimeUserDataOriginalSource

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataOriginalSource
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataOriginalSource

Modified AVMetadataIdentifierQuickTimeUserDataPerformers

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataPerformers
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataPerformers

Modified AVMetadataIdentifierQuickTimeUserDataProducer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataProducer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataProducer

Modified AVMetadataIdentifierQuickTimeUserDataPublisher

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataPublisher
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataPublisher

Modified AVMetadataIdentifierQuickTimeUserDataProduct

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataProduct
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataProduct

Modified AVMetadataIdentifierQuickTimeUserDataSoftware

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataSoftware
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataSoftware

Modified AVMetadataIdentifierQuickTimeUserDataSpecialPlaybackRequirements

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataSpecialPlaybackRequirements
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataSpecialPlaybackRequirements

Modified AVMetadataIdentifierQuickTimeUserDataTrack

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataTrack
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataTrack

Modified AVMetadataIdentifierQuickTimeUserDataWarning

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataWarning
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataWarning

Modified AVMetadataIdentifierQuickTimeUserDataWriter

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataWriter
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataWriter

Modified AVMetadataIdentifierQuickTimeUserDataURLLink

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataURLLink
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataURLLink

Modified AVMetadataIdentifierQuickTimeUserDataLocationISO6709

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataLocationISO6709
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataLocationISO6709

Modified AVMetadataIdentifierQuickTimeUserDataTrackName

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataTrackName
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataTrackName

Modified AVMetadataIdentifierQuickTimeUserDataCredits

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataCredits
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataCredits

Modified AVMetadataIdentifierQuickTimeUserDataPhonogramRights

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataPhonogramRights
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataPhonogramRights

Modified AVMetadataIdentifierQuickTimeUserDataTaggedCharacteristic

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeUserDataTaggedCharacteristic
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeUserDataTaggedCharacteristic

Modified AVMetadataIdentifierISOUserDataCopyright

	Declaration
From	NSString *const AVMetadataIdentifierISOUserDataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifierISOUserDataCopyright

Modified AVMetadataIdentifierISOUserDataDate

	Declaration
From	NSString *const AVMetadataIdentifierISOUserDataDate
To	const AVMetadataIdentifier AVMetadataIdentifierISOUserDataDate

Modified AVMetadataIdentifierISOUserDataTaggedCharacteristic

	Declaration
From	NSString *const AVMetadataIdentifierISOUserDataTaggedCharacteristic
To	const AVMetadataIdentifier AVMetadataIdentifierISOUserDataTaggedCharacteristic

Modified AVMetadataIdentifier3GPUserDataCopyright

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataCopyright

Modified AVMetadataIdentifier3GPUserDataAuthor

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataAuthor
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataAuthor

Modified AVMetadataIdentifier3GPUserDataPerformer

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataPerformer
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataPerformer

Modified AVMetadataIdentifier3GPUserDataGenre

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataGenre
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataGenre

Modified AVMetadataIdentifier3GPUserDataRecordingYear

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataRecordingYear
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataRecordingYear

Modified AVMetadataIdentifier3GPUserDataLocation

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataLocation
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataLocation

Modified AVMetadataIdentifier3GPUserDataTitle

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataTitle
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataTitle

Modified AVMetadataIdentifier3GPUserDataDescription

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataDescription
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataDescription

Modified AVMetadataIdentifier3GPUserDataCollection

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataCollection
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataCollection

Modified AVMetadataIdentifier3GPUserDataUserRating

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataUserRating
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataUserRating

Modified AVMetadataIdentifier3GPUserDataThumbnail

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataThumbnail
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataThumbnail

Modified AVMetadataIdentifier3GPUserDataAlbumAndTrack

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataAlbumAndTrack
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataAlbumAndTrack

Modified AVMetadataIdentifier3GPUserDataKeywordList

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataKeywordList
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataKeywordList

Modified AVMetadataIdentifier3GPUserDataMediaClassification

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataMediaClassification
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataMediaClassification

Modified AVMetadataIdentifier3GPUserDataMediaRating

	Declaration
From	NSString *const AVMetadataIdentifier3GPUserDataMediaRating
To	const AVMetadataIdentifier AVMetadataIdentifier3GPUserDataMediaRating

Modified AVMetadataIdentifierQuickTimeMetadataAuthor

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataAuthor
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataAuthor

Modified AVMetadataIdentifierQuickTimeMetadataComment

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataComment
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataComment

Modified AVMetadataIdentifierQuickTimeMetadataCopyright

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCopyright

Modified AVMetadataIdentifierQuickTimeMetadataCreationDate

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCreationDate
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCreationDate

Modified AVMetadataIdentifierQuickTimeMetadataDirector

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDirector
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDirector

Modified AVMetadataIdentifierQuickTimeMetadataDisplayName

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDisplayName
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDisplayName

Modified AVMetadataIdentifierQuickTimeMetadataInformation

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataInformation
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataInformation

Modified AVMetadataIdentifierQuickTimeMetadataKeywords

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataKeywords
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataKeywords

Modified AVMetadataIdentifierQuickTimeMetadataProducer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataProducer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataProducer

Modified AVMetadataIdentifierQuickTimeMetadataPublisher

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataPublisher
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataPublisher

Modified AVMetadataIdentifierQuickTimeMetadataAlbum

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataAlbum
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataAlbum

Modified AVMetadataIdentifierQuickTimeMetadataArtist

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataArtist
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataArtist

Modified AVMetadataIdentifierQuickTimeMetadataArtwork

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataArtwork
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataArtwork

Modified AVMetadataIdentifierQuickTimeMetadataDescription

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDescription
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDescription

Modified AVMetadataIdentifierQuickTimeMetadataSoftware

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataSoftware
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataSoftware

Modified AVMetadataIdentifierQuickTimeMetadataYear

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataYear
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataYear

Modified AVMetadataIdentifierQuickTimeMetadataGenre

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataGenre
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataGenre

Modified AVMetadataIdentifierQuickTimeMetadataiXML

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataiXML
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataiXML

Modified AVMetadataIdentifierQuickTimeMetadataLocationISO6709

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationISO6709
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationISO6709

Modified AVMetadataIdentifierQuickTimeMetadataMake

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataMake
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataMake

Modified AVMetadataIdentifierQuickTimeMetadataModel

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataModel
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataModel

Modified AVMetadataIdentifierQuickTimeMetadataArranger

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataArranger
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataArranger

Modified AVMetadataIdentifierQuickTimeMetadataEncodedBy

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataEncodedBy
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataEncodedBy

Modified AVMetadataIdentifierQuickTimeMetadataOriginalArtist

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataOriginalArtist
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataOriginalArtist

Modified AVMetadataIdentifierQuickTimeMetadataPerformer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataPerformer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataPerformer

Modified AVMetadataIdentifierQuickTimeMetadataComposer

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataComposer
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataComposer

Modified AVMetadataIdentifierQuickTimeMetadataCredits

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCredits
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCredits

Modified AVMetadataIdentifierQuickTimeMetadataPhonogramRights

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataPhonogramRights
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataPhonogramRights

Modified AVMetadataIdentifierQuickTimeMetadataCameraIdentifier

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCameraIdentifier
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCameraIdentifier

Modified AVMetadataIdentifierQuickTimeMetadataCameraFrameReadoutTime

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCameraFrameReadoutTime
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCameraFrameReadoutTime

Modified AVMetadataIdentifierQuickTimeMetadataTitle

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataTitle
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataTitle

Modified AVMetadataIdentifierQuickTimeMetadataCollectionUser

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataCollectionUser
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataCollectionUser

Modified AVMetadataIdentifierQuickTimeMetadataRatingUser

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataRatingUser
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataRatingUser

Modified AVMetadataIdentifierQuickTimeMetadataLocationName

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationName
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationName

Modified AVMetadataIdentifierQuickTimeMetadataLocationBody

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationBody
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationBody

Modified AVMetadataIdentifierQuickTimeMetadataLocationNote

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationNote
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationNote

Modified AVMetadataIdentifierQuickTimeMetadataLocationRole

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationRole
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationRole

Modified AVMetadataIdentifierQuickTimeMetadataLocationDate

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataLocationDate
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataLocationDate

Modified AVMetadataIdentifierQuickTimeMetadataDirectionFacing

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDirectionFacing
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDirectionFacing

Modified AVMetadataIdentifierQuickTimeMetadataDirectionMotion

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDirectionMotion
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDirectionMotion

Modified AVMetadataIdentifierQuickTimeMetadataPreferredAffineTransform

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataPreferredAffineTransform
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataPreferredAffineTransform

Modified AVMetadataIdentifierQuickTimeMetadataDetectedFace

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataDetectedFace
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataDetectedFace

Modified AVMetadataIdentifierQuickTimeMetadataVideoOrientation

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataVideoOrientation
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataVideoOrientation

Modified AVMetadataIdentifierQuickTimeMetadataContentIdentifier

	Declaration
From	NSString *const AVMetadataIdentifierQuickTimeMetadataContentIdentifier
To	const AVMetadataIdentifier AVMetadataIdentifierQuickTimeMetadataContentIdentifier

Modified AVMetadataIdentifieriTunesMetadataAlbum

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAlbum
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAlbum

Modified AVMetadataIdentifieriTunesMetadataArtist

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataArtist
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataArtist

Modified AVMetadataIdentifieriTunesMetadataUserComment

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataUserComment
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataUserComment

Modified AVMetadataIdentifieriTunesMetadataCoverArt

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataCoverArt
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataCoverArt

Modified AVMetadataIdentifieriTunesMetadataCopyright

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataCopyright

Modified AVMetadataIdentifieriTunesMetadataReleaseDate

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataReleaseDate
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataReleaseDate

Modified AVMetadataIdentifieriTunesMetadataEncodedBy

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataEncodedBy
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataEncodedBy

Modified AVMetadataIdentifieriTunesMetadataPredefinedGenre

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataPredefinedGenre
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataPredefinedGenre

Modified AVMetadataIdentifieriTunesMetadataUserGenre

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataUserGenre
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataUserGenre

Modified AVMetadataIdentifieriTunesMetadataSongName

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataSongName
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataSongName

Modified AVMetadataIdentifieriTunesMetadataTrackSubTitle

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataTrackSubTitle
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataTrackSubTitle

Modified AVMetadataIdentifieriTunesMetadataEncodingTool

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataEncodingTool
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataEncodingTool

Modified AVMetadataIdentifieriTunesMetadataComposer

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataComposer
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataComposer

Modified AVMetadataIdentifieriTunesMetadataAlbumArtist

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAlbumArtist
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAlbumArtist

Modified AVMetadataIdentifieriTunesMetadataAccountKind

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAccountKind
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAccountKind

Modified AVMetadataIdentifieriTunesMetadataAppleID

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAppleID
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAppleID

Modified AVMetadataIdentifieriTunesMetadataArtistID

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataArtistID
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataArtistID

Modified AVMetadataIdentifieriTunesMetadataSongID

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataSongID
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataSongID

Modified AVMetadataIdentifieriTunesMetadataDiscCompilation

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataDiscCompilation
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataDiscCompilation

Modified AVMetadataIdentifieriTunesMetadataDiscNumber

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataDiscNumber
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataDiscNumber

Modified AVMetadataIdentifieriTunesMetadataGenreID

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataGenreID
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataGenreID

Modified AVMetadataIdentifieriTunesMetadataGrouping

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataGrouping
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataGrouping

Modified AVMetadataIdentifieriTunesMetadataPlaylistID

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataPlaylistID
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataPlaylistID

Modified AVMetadataIdentifieriTunesMetadataContentRating

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataContentRating
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataContentRating

Modified AVMetadataIdentifieriTunesMetadataBeatsPerMin

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataBeatsPerMin
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataBeatsPerMin

Modified AVMetadataIdentifieriTunesMetadataTrackNumber

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataTrackNumber
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataTrackNumber

Modified AVMetadataIdentifieriTunesMetadataArtDirector

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataArtDirector
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataArtDirector

Modified AVMetadataIdentifieriTunesMetadataArranger

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataArranger
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataArranger

Modified AVMetadataIdentifieriTunesMetadataAuthor

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAuthor
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAuthor

Modified AVMetadataIdentifieriTunesMetadataLyrics

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataLyrics
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataLyrics

Modified AVMetadataIdentifieriTunesMetadataAcknowledgement

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataAcknowledgement
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataAcknowledgement

Modified AVMetadataIdentifieriTunesMetadataConductor

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataConductor
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataConductor

Modified AVMetadataIdentifieriTunesMetadataDescription

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataDescription
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataDescription

Modified AVMetadataIdentifieriTunesMetadataDirector

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataDirector
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataDirector

Modified AVMetadataIdentifieriTunesMetadataEQ

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataEQ
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataEQ

Modified AVMetadataIdentifieriTunesMetadataLinerNotes

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataLinerNotes
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataLinerNotes

Modified AVMetadataIdentifieriTunesMetadataRecordCompany

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataRecordCompany
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataRecordCompany

Modified AVMetadataIdentifieriTunesMetadataOriginalArtist

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataOriginalArtist
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataOriginalArtist

Modified AVMetadataIdentifieriTunesMetadataPhonogramRights

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataPhonogramRights
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataPhonogramRights

Modified AVMetadataIdentifieriTunesMetadataProducer

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataProducer
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataProducer

Modified AVMetadataIdentifieriTunesMetadataPerformer

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataPerformer
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataPerformer

Modified AVMetadataIdentifieriTunesMetadataPublisher

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataPublisher
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataPublisher

Modified AVMetadataIdentifieriTunesMetadataSoundEngineer

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataSoundEngineer
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataSoundEngineer

Modified AVMetadataIdentifieriTunesMetadataSoloist

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataSoloist
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataSoloist

Modified AVMetadataIdentifieriTunesMetadataCredits

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataCredits
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataCredits

Modified AVMetadataIdentifieriTunesMetadataThanks

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataThanks
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataThanks

Modified AVMetadataIdentifieriTunesMetadataOnlineExtras

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataOnlineExtras
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataOnlineExtras

Modified AVMetadataIdentifieriTunesMetadataExecProducer

	Declaration
From	NSString *const AVMetadataIdentifieriTunesMetadataExecProducer
To	const AVMetadataIdentifier AVMetadataIdentifieriTunesMetadataExecProducer

Modified AVMetadataIdentifierID3MetadataAudioEncryption

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataAudioEncryption
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataAudioEncryption

Modified AVMetadataIdentifierID3MetadataAttachedPicture

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataAttachedPicture
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataAttachedPicture

Modified AVMetadataIdentifierID3MetadataAudioSeekPointIndex

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataAudioSeekPointIndex
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataAudioSeekPointIndex

Modified AVMetadataIdentifierID3MetadataComments

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataComments
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataComments

Modified AVMetadataIdentifierID3MetadataCommercial

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataCommercial
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataCommercial

Modified AVMetadataIdentifierID3MetadataCommerical

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataCommerical
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataCommerical

Modified AVMetadataIdentifierID3MetadataEncryption

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEncryption
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEncryption

Modified AVMetadataIdentifierID3MetadataEqualization

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEqualization
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEqualization

Modified AVMetadataIdentifierID3MetadataEqualization2

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEqualization2
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEqualization2

Modified AVMetadataIdentifierID3MetadataEventTimingCodes

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEventTimingCodes
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEventTimingCodes

Modified AVMetadataIdentifierID3MetadataGeneralEncapsulatedObject

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataGeneralEncapsulatedObject
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataGeneralEncapsulatedObject

Modified AVMetadataIdentifierID3MetadataGroupIdentifier

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataGroupIdentifier
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataGroupIdentifier

Modified AVMetadataIdentifierID3MetadataInvolvedPeopleList_v23

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInvolvedPeopleList_v23
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInvolvedPeopleList_v23

Modified AVMetadataIdentifierID3MetadataLink

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataLink
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataLink

Modified AVMetadataIdentifierID3MetadataMusicCDIdentifier

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataMusicCDIdentifier
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataMusicCDIdentifier

Modified AVMetadataIdentifierID3MetadataMPEGLocationLookupTable

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataMPEGLocationLookupTable
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataMPEGLocationLookupTable

Modified AVMetadataIdentifierID3MetadataOwnership

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOwnership
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOwnership

Modified AVMetadataIdentifierID3MetadataPrivate

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPrivate
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPrivate

Modified AVMetadataIdentifierID3MetadataPlayCounter

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPlayCounter
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPlayCounter

Modified AVMetadataIdentifierID3MetadataPopularimeter

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPopularimeter
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPopularimeter

Modified AVMetadataIdentifierID3MetadataPositionSynchronization

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPositionSynchronization
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPositionSynchronization

Modified AVMetadataIdentifierID3MetadataRecommendedBufferSize

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataRecommendedBufferSize
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataRecommendedBufferSize

Modified AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment

Modified AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment2

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment2
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataRelativeVolumeAdjustment2

Modified AVMetadataIdentifierID3MetadataReverb

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataReverb
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataReverb

Modified AVMetadataIdentifierID3MetadataSeek

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSeek
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSeek

Modified AVMetadataIdentifierID3MetadataSignature

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSignature
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSignature

Modified AVMetadataIdentifierID3MetadataSynchronizedLyric

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSynchronizedLyric
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSynchronizedLyric

Modified AVMetadataIdentifierID3MetadataSynchronizedTempoCodes

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSynchronizedTempoCodes
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSynchronizedTempoCodes

Modified AVMetadataIdentifierID3MetadataAlbumTitle

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataAlbumTitle
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataAlbumTitle

Modified AVMetadataIdentifierID3MetadataBeatsPerMinute

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataBeatsPerMinute
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataBeatsPerMinute

Modified AVMetadataIdentifierID3MetadataComposer

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataComposer
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataComposer

Modified AVMetadataIdentifierID3MetadataContentType

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataContentType
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataContentType

Modified AVMetadataIdentifierID3MetadataCopyright

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataCopyright
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataCopyright

Modified AVMetadataIdentifierID3MetadataDate

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataDate
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataDate

Modified AVMetadataIdentifierID3MetadataEncodingTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEncodingTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEncodingTime

Modified AVMetadataIdentifierID3MetadataPlaylistDelay

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPlaylistDelay
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPlaylistDelay

Modified AVMetadataIdentifierID3MetadataOriginalReleaseTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalReleaseTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalReleaseTime

Modified AVMetadataIdentifierID3MetadataRecordingTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataRecordingTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataRecordingTime

Modified AVMetadataIdentifierID3MetadataReleaseTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataReleaseTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataReleaseTime

Modified AVMetadataIdentifierID3MetadataTaggingTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTaggingTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTaggingTime

Modified AVMetadataIdentifierID3MetadataEncodedBy

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEncodedBy
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEncodedBy

Modified AVMetadataIdentifierID3MetadataLyricist

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataLyricist
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataLyricist

Modified AVMetadataIdentifierID3MetadataFileType

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataFileType
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataFileType

Modified AVMetadataIdentifierID3MetadataTime

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTime
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTime

Modified AVMetadataIdentifierID3MetadataInvolvedPeopleList_v24

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInvolvedPeopleList_v24
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInvolvedPeopleList_v24

Modified AVMetadataIdentifierID3MetadataContentGroupDescription

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataContentGroupDescription
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataContentGroupDescription

Modified AVMetadataIdentifierID3MetadataTitleDescription

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTitleDescription
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTitleDescription

Modified AVMetadataIdentifierID3MetadataSubTitle

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSubTitle
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSubTitle

Modified AVMetadataIdentifierID3MetadataInitialKey

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInitialKey
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInitialKey

Modified AVMetadataIdentifierID3MetadataLanguage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataLanguage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataLanguage

Modified AVMetadataIdentifierID3MetadataLength

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataLength
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataLength

Modified AVMetadataIdentifierID3MetadataMusicianCreditsList

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataMusicianCreditsList
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataMusicianCreditsList

Modified AVMetadataIdentifierID3MetadataMediaType

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataMediaType
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataMediaType

Modified AVMetadataIdentifierID3MetadataMood

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataMood
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataMood

Modified AVMetadataIdentifierID3MetadataOriginalAlbumTitle

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalAlbumTitle
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalAlbumTitle

Modified AVMetadataIdentifierID3MetadataOriginalFilename

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalFilename
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalFilename

Modified AVMetadataIdentifierID3MetadataOriginalLyricist

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalLyricist
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalLyricist

Modified AVMetadataIdentifierID3MetadataOriginalArtist

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalArtist
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalArtist

Modified AVMetadataIdentifierID3MetadataOriginalReleaseYear

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOriginalReleaseYear
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOriginalReleaseYear

Modified AVMetadataIdentifierID3MetadataFileOwner

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataFileOwner
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataFileOwner

Modified AVMetadataIdentifierID3MetadataLeadPerformer

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataLeadPerformer
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataLeadPerformer

Modified AVMetadataIdentifierID3MetadataBand

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataBand
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataBand

Modified AVMetadataIdentifierID3MetadataConductor

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataConductor
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataConductor

Modified AVMetadataIdentifierID3MetadataModifiedBy

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataModifiedBy
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataModifiedBy

Modified AVMetadataIdentifierID3MetadataPartOfASet

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPartOfASet
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPartOfASet

Modified AVMetadataIdentifierID3MetadataProducedNotice

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataProducedNotice
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataProducedNotice

Modified AVMetadataIdentifierID3MetadataPublisher

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPublisher
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPublisher

Modified AVMetadataIdentifierID3MetadataTrackNumber

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTrackNumber
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTrackNumber

Modified AVMetadataIdentifierID3MetadataRecordingDates

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataRecordingDates
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataRecordingDates

Modified AVMetadataIdentifierID3MetadataInternetRadioStationName

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInternetRadioStationName
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInternetRadioStationName

Modified AVMetadataIdentifierID3MetadataInternetRadioStationOwner

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInternetRadioStationOwner
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInternetRadioStationOwner

Modified AVMetadataIdentifierID3MetadataSize

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSize
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSize

Modified AVMetadataIdentifierID3MetadataAlbumSortOrder

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataAlbumSortOrder
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataAlbumSortOrder

Modified AVMetadataIdentifierID3MetadataPerformerSortOrder

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPerformerSortOrder
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPerformerSortOrder

Modified AVMetadataIdentifierID3MetadataTitleSortOrder

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTitleSortOrder
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTitleSortOrder

Modified AVMetadataIdentifierID3MetadataInternationalStandardRecordingCode

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataInternationalStandardRecordingCode
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataInternationalStandardRecordingCode

Modified AVMetadataIdentifierID3MetadataEncodedWith

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataEncodedWith
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataEncodedWith

Modified AVMetadataIdentifierID3MetadataSetSubtitle

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataSetSubtitle
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataSetSubtitle

Modified AVMetadataIdentifierID3MetadataYear

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataYear
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataYear

Modified AVMetadataIdentifierID3MetadataUserText

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataUserText
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataUserText

Modified AVMetadataIdentifierID3MetadataUniqueFileIdentifier

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataUniqueFileIdentifier
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataUniqueFileIdentifier

Modified AVMetadataIdentifierID3MetadataTermsOfUse

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataTermsOfUse
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataTermsOfUse

Modified AVMetadataIdentifierID3MetadataUnsynchronizedLyric

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataUnsynchronizedLyric
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataUnsynchronizedLyric

Modified AVMetadataIdentifierID3MetadataCommercialInformation

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataCommercialInformation
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataCommercialInformation

Modified AVMetadataIdentifierID3MetadataCopyrightInformation

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataCopyrightInformation
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataCopyrightInformation

Modified AVMetadataIdentifierID3MetadataOfficialAudioFileWebpage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOfficialAudioFileWebpage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOfficialAudioFileWebpage

Modified AVMetadataIdentifierID3MetadataOfficialArtistWebpage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOfficialArtistWebpage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOfficialArtistWebpage

Modified AVMetadataIdentifierID3MetadataOfficialAudioSourceWebpage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOfficialAudioSourceWebpage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOfficialAudioSourceWebpage

Modified AVMetadataIdentifierID3MetadataOfficialInternetRadioStationHomepage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOfficialInternetRadioStationHomepage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOfficialInternetRadioStationHomepage

Modified AVMetadataIdentifierID3MetadataPayment

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataPayment
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataPayment

Modified AVMetadataIdentifierID3MetadataOfficialPublisherWebpage

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataOfficialPublisherWebpage
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataOfficialPublisherWebpage

Modified AVMetadataIdentifierID3MetadataUserURL

	Declaration
From	NSString *const AVMetadataIdentifierID3MetadataUserURL
To	const AVMetadataIdentifier AVMetadataIdentifierID3MetadataUserURL

Modified AVMetadataIdentifierIcyMetadataStreamTitle

	Declaration
From	NSString *const AVMetadataIdentifierIcyMetadataStreamTitle
To	const AVMetadataIdentifier AVMetadataIdentifierIcyMetadataStreamTitle

Modified AVMetadataIdentifierIcyMetadataStreamURL

	Declaration
From	NSString *const AVMetadataIdentifierIcyMetadataStreamURL
To	const AVMetadataIdentifier AVMetadataIdentifierIcyMetadataStreamURL

AVMetadataItem.h

Modified AVMetadataItem.identifier

	Declaration
From	@property (nonatomic, readonly, copy, nullable) NSString *identifier
To	@property (nonatomic, readonly, copy, nullable) AVMetadataIdentifier identifier

Modified AVMetadataItem.extraAttributes

	Declaration
From	@property (nonatomic, readonly, copy, nullable) NSDictionary<NSString ,id> extraAttributes
To	@property (nonatomic, readonly, copy, nullable) NSDictionary<AVMetadataExtraAttributeKey,id> *extraAttributes

Modified +[AVMetadataItem metadataItemsFromArray:filteredByIdentifier:]

	Declaration
From	+ (nonnull NSArray<AVMetadataItem > )metadataItemsFromArray:(nonnull NSArray<AVMetadataItem > )metadataItems filteredByIdentifier:(nonnull NSString *)identifier
To	+ (nonnull NSArray<AVMetadataItem > )metadataItemsFromArray:(nonnull NSArray<AVMetadataItem > )metadataItems filteredByIdentifier:(nonnull AVMetadataIdentifier)identifier

Modified +[AVMetadataItem identifierForKey:keySpace:]

	Declaration
From	+ (nullable NSString )identifierForKey:(nonnull id)key keySpace:(nonnull NSString )keySpace
To	+ (nullable AVMetadataIdentifier)identifierForKey:(nonnull id)key keySpace:(nonnull AVMetadataKeySpace)keySpace

Modified +[AVMetadataItem keySpaceForIdentifier:]

	Declaration
From	+ (nullable NSString )keySpaceForIdentifier:(nonnull NSString )identifier
To	+ (nullable AVMetadataKeySpace)keySpaceForIdentifier:(nonnull AVMetadataIdentifier)identifier

Modified +[AVMetadataItem keyForIdentifier:]

	Declaration
From	+ (nullable id)keyForIdentifier:(nonnull NSString *)identifier
To	+ (nullable id)keyForIdentifier:(nonnull AVMetadataIdentifier)identifier

Modified AVMetadataItem.commonKey

	Declaration
From	@property (nonatomic, readonly, copy, nullable) NSString *commonKey
To	@property (nonatomic, readonly, copy, nullable) AVMetadataKey commonKey

Modified AVMetadataItem.keySpace

	Declaration
From	@property (nonatomic, readonly, copy, nullable) NSString *keySpace
To	@property (nonatomic, readonly, copy, nullable) AVMetadataKeySpace keySpace

Modified AVMutableMetadataItem.identifier

	Declaration
From	@property (nonatomic, readwrite, copy, nullable) NSString *identifier
To	@property (nonatomic, readwrite, copy, nullable) AVMetadataIdentifier identifier

Modified AVMutableMetadataItem.extraAttributes

	Declaration
From	@property (nonatomic, readwrite, copy, nullable) NSDictionary<NSString ,id> extraAttributes
To	@property (nonatomic, readwrite, copy, nullable) NSDictionary<AVMetadataExtraAttributeKey,id> *extraAttributes

Modified AVMutableMetadataItem.keySpace

	Declaration
From	@property (nonatomic, readwrite, copy, nullable) NSString *keySpace
To	@property (nonatomic, readwrite, copy, nullable) AVMetadataKeySpace keySpace

Modified +[AVMetadataItem metadataItemsFromArray:withKey:keySpace:]

	Declaration
From	+ (nonnull NSArray<AVMetadataItem > )metadataItemsFromArray:(nonnull NSArray<AVMetadataItem > )metadataItems withKey:(nullable id)key keySpace:(nullable NSString *)keySpace
To	+ (nonnull NSArray<AVMetadataItem > )metadataItemsFromArray:(nonnull NSArray<AVMetadataItem > )metadataItems withKey:(nullable id)key keySpace:(nullable AVMetadataKeySpace)keySpace

AVMetadataObject.h

Added AVMetadataObjectType

Added AVMetadataMachineReadableCodeObject.descriptor

Modified AVMetadataObject.type

	Declaration
From	@property (readonly) NSString *type
To	@property (readonly, nonnull) AVMetadataObjectType type

Modified AVMetadataObjectTypeFace

	Declaration
From	NSString *const AVMetadataObjectTypeFace
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeFace

Modified AVMetadataObjectTypeUPCECode

	Declaration
From	NSString *const AVMetadataObjectTypeUPCECode
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeUPCECode

Modified AVMetadataObjectTypeCode39Code

	Declaration
From	NSString *const AVMetadataObjectTypeCode39Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeCode39Code

Modified AVMetadataObjectTypeCode39Mod43Code

	Declaration
From	NSString *const AVMetadataObjectTypeCode39Mod43Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeCode39Mod43Code

Modified AVMetadataObjectTypeEAN13Code

	Declaration
From	NSString *const AVMetadataObjectTypeEAN13Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeEAN13Code

Modified AVMetadataObjectTypeEAN8Code

	Declaration
From	NSString *const AVMetadataObjectTypeEAN8Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeEAN8Code

Modified AVMetadataObjectTypeCode93Code

	Declaration
From	NSString *const AVMetadataObjectTypeCode93Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeCode93Code

Modified AVMetadataObjectTypeCode128Code

	Declaration
From	NSString *const AVMetadataObjectTypeCode128Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeCode128Code

Modified AVMetadataObjectTypePDF417Code

	Declaration
From	NSString *const AVMetadataObjectTypePDF417Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypePDF417Code

Modified AVMetadataObjectTypeQRCode

	Declaration
From	NSString *const AVMetadataObjectTypeQRCode
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeQRCode

Modified AVMetadataObjectTypeAztecCode

	Declaration
From	NSString *const AVMetadataObjectTypeAztecCode
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeAztecCode

Modified AVMetadataObjectTypeInterleaved2of5Code

	Declaration
From	NSString *const AVMetadataObjectTypeInterleaved2of5Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeInterleaved2of5Code

Modified AVMetadataObjectTypeITF14Code

	Declaration
From	NSString *const AVMetadataObjectTypeITF14Code
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeITF14Code

Modified AVMetadataObjectTypeDataMatrixCode

	Declaration
From	NSString *const AVMetadataObjectTypeDataMatrixCode
To	const AVMetadataObjectType _Nonnull AVMetadataObjectTypeDataMatrixCode

Modified AVMetadataMachineReadableCodeObject.corners

	Declaration
From	@property (readonly) NSArray *corners
To	@property (readonly, nonnull) NSArray<NSDictionary > corners

Modified AVMetadataMachineReadableCodeObject.stringValue

	Declaration
From	@property (readonly) NSString *stringValue
To	@property (readonly, nullable) NSString *stringValue

AVOutputSettingsAssistant.h

Added AVOutputSettingsPreset

Added AVOutputSettingsPresetHEVC1920x1080

Added AVOutputSettingsPresetHEVC3840x2160

Modified AVOutputSettingsPreset640x480

	Declaration
From	NSString *const _Nonnull AVOutputSettingsPreset640x480
To	const AVOutputSettingsPreset _Nonnull AVOutputSettingsPreset640x480

Modified AVOutputSettingsPreset960x540

	Declaration
From	NSString *const _Nonnull AVOutputSettingsPreset960x540
To	const AVOutputSettingsPreset _Nonnull AVOutputSettingsPreset960x540

Modified AVOutputSettingsPreset1280x720

	Declaration
From	NSString *const _Nonnull AVOutputSettingsPreset1280x720
To	const AVOutputSettingsPreset _Nonnull AVOutputSettingsPreset1280x720

Modified AVOutputSettingsPreset1920x1080

	Declaration
From	NSString *const _Nonnull AVOutputSettingsPreset1920x1080
To	const AVOutputSettingsPreset _Nonnull AVOutputSettingsPreset1920x1080

Modified AVOutputSettingsPreset3840x2160

	Declaration
From	NSString *const _Nonnull AVOutputSettingsPreset3840x2160
To	const AVOutputSettingsPreset _Nonnull AVOutputSettingsPreset3840x2160

Modified +[AVOutputSettingsAssistant availableOutputSettingsPresets]

	Declaration
From	+ (nonnull NSArray<NSString > )availableOutputSettingsPresets
To	+ (nonnull NSArray<AVOutputSettingsPreset> *)availableOutputSettingsPresets

Modified +[AVOutputSettingsAssistant outputSettingsAssistantWithPreset:]

	Declaration
From	+ (nullable instancetype)outputSettingsAssistantWithPreset:(nonnull NSString *)presetIdentifier
To	+ (nullable instancetype)outputSettingsAssistantWithPreset:(nonnull AVOutputSettingsPreset)presetIdentifier

Modified AVOutputSettingsAssistant.outputFileType

	Declaration
From	@property (nonatomic, readonly, nonnull) NSString *outputFileType
To	@property (nonatomic, readonly, nonnull) AVFileType outputFileType

AVPlayer.h

Added AVPlayerWaitingReason

Modified AVPlayerWaitingToMinimizeStallsReason

	Declaration
From	NSString *const _Nonnull AVPlayerWaitingToMinimizeStallsReason
To	const AVPlayerWaitingReason _Nonnull AVPlayerWaitingToMinimizeStallsReason

Modified AVPlayerWaitingWhileEvaluatingBufferingRateReason

	Declaration
From	NSString *const _Nonnull AVPlayerWaitingWhileEvaluatingBufferingRateReason
To	const AVPlayerWaitingReason _Nonnull AVPlayerWaitingWhileEvaluatingBufferingRateReason

Modified AVPlayerWaitingWithNoItemToPlayReason

	Declaration
From	NSString *const _Nonnull AVPlayerWaitingWithNoItemToPlayReason
To	const AVPlayerWaitingReason _Nonnull AVPlayerWaitingWithNoItemToPlayReason

Modified AVPlayer.reasonForWaitingToPlay

	Declaration
From	@property (nonatomic, readonly, nullable) NSString *reasonForWaitingToPlay
To	@property (nonatomic, readonly, nullable) AVPlayerWaitingReason reasonForWaitingToPlay

Modified -[AVPlayer setMediaSelectionCriteria:forMediaCharacteristic:]

	Declaration
From	- (void)setMediaSelectionCriteria:(nullable AVPlayerMediaSelectionCriteria )criteria forMediaCharacteristic:(nonnull NSString )mediaCharacteristic
To	- (void)setMediaSelectionCriteria:(nullable AVPlayerMediaSelectionCriteria *)criteria forMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified -[AVPlayer mediaSelectionCriteriaForMediaCharacteristic:]

	Declaration
From	- (nullable AVPlayerMediaSelectionCriteria )mediaSelectionCriteriaForMediaCharacteristic:(nonnull NSString )mediaCharacteristic
To	- (nullable AVPlayerMediaSelectionCriteria *)mediaSelectionCriteriaForMediaCharacteristic:(nonnull AVMediaCharacteristic)mediaCharacteristic

Modified AVPlayer.externalPlaybackVideoGravity

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *externalPlaybackVideoGravity
To	@property (nonatomic, copy, nonnull) AVLayerVideoGravity externalPlaybackVideoGravity

Modified AVPlayer.closedCaptionDisplayEnabled

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Allow AVPlayer to enable closed captions automatically according to user preferences by ensuring that the value of appliesMediaSelectionCriteriaAutomatically is YES.

AVPlayerItem.h

Added AVPlayerItem.videoApertureMode

Added AVPlayerItem.preferredMaximumResolution

Modified -[AVPlayerItem seekToTime:completionHandler:]

	Declaration
From	- (void)seekToTime:(CMTime)time completionHandler:(nonnull void (^)(BOOL))completionHandler
To	- (void)seekToTime:(CMTime)time completionHandler:(nullable void (^)(BOOL))completionHandler

Modified -[AVPlayerItem seekToTime:toleranceBefore:toleranceAfter:completionHandler:]

	Declaration
From	- (void)seekToTime:(CMTime)time toleranceBefore:(CMTime)toleranceBefore toleranceAfter:(CMTime)toleranceAfter completionHandler:(nonnull void (^)(BOOL))completionHandler
To	- (void)seekToTime:(CMTime)time toleranceBefore:(CMTime)toleranceBefore toleranceAfter:(CMTime)toleranceAfter completionHandler:(nullable void (^)(BOOL))completionHandler

Modified -[AVPlayerItem seekToDate:completionHandler:]

	Declaration
From	- (BOOL)seekToDate:(nonnull NSDate *)date completionHandler:(nonnull void (^)(BOOL))completionHandler
To	- (BOOL)seekToDate:(nonnull NSDate *)date completionHandler:(nullable void (^)(BOOL))completionHandler

Modified AVPlayerItem.audioTimePitchAlgorithm

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *audioTimePitchAlgorithm
To	@property (nonatomic, copy, nonnull) AVAudioTimePitchAlgorithm audioTimePitchAlgorithm

Modified -[AVPlayerItem seekToTime:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -seekToTime:completionHandler:, passing nil for the completionHandler if you don't require notification of completion

Modified -[AVPlayerItem seekToTime:toleranceBefore:toleranceAfter:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -seekToTime:toleranceBefore:toleranceAfter:completionHandler:, passing nil for the completionHandler if you don't require notification of completion

Modified -[AVPlayerItem seekToDate:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use -seekToDate:completionHandler:, passing nil for the completionHandler if you don't require notification of completion

Modified -[AVPlayerItem selectedMediaOptionInMediaSelectionGroup:]

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use currentMediaSelection to obtain an instance of AVMediaSelection, which encompasses the currently selected AVMediaSelectionOption in each of the available AVMediaSelectionGroups

AVPlayerItemOutput.h

Added AVPlayerItemLegibleOutputTextStylingResolution

Modified AVPlayerItemLegibleOutputTextStylingResolutionDefault

	Declaration
From	NSString *const _Nonnull AVPlayerItemLegibleOutputTextStylingResolutionDefault
To	const AVPlayerItemLegibleOutputTextStylingResolution _Nonnull AVPlayerItemLegibleOutputTextStylingResolutionDefault

Modified AVPlayerItemLegibleOutputTextStylingResolutionSourceAndRulesOnly

	Declaration
From	NSString *const _Nonnull AVPlayerItemLegibleOutputTextStylingResolutionSourceAndRulesOnly
To	const AVPlayerItemLegibleOutputTextStylingResolution _Nonnull AVPlayerItemLegibleOutputTextStylingResolutionSourceAndRulesOnly

Modified AVPlayerItemLegibleOutput.textStylingResolution

	Declaration
From	@property (nonatomic, copy, nonnull) NSString *textStylingResolution
To	@property (nonatomic, copy, nonnull) AVPlayerItemLegibleOutputTextStylingResolution textStylingResolution

Modified -[AVPlayerItemMetadataOutputPushDelegate metadataOutput:didOutputTimedMetadataGroups:fromPlayerItemTrack:]

	Declaration
From	- (void)metadataOutput:(nonnull AVPlayerItemMetadataOutput )output didOutputTimedMetadataGroups:(nonnull NSArray<AVTimedMetadataGroup > )groups fromPlayerItemTrack:(nonnull AVPlayerItemTrack )track
To	- (void)metadataOutput:(nonnull AVPlayerItemMetadataOutput )output didOutputTimedMetadataGroups:(nonnull NSArray<AVTimedMetadataGroup > )groups fromPlayerItemTrack:(nullable AVPlayerItemTrack )track

AVPlayerLayer.h

Modified AVPlayerLayer.videoGravity

	Declaration
From	@property (copy, nonnull) NSString *videoGravity
To	@property (copy, nonnull) AVLayerVideoGravity videoGravity

AVPlayerMediaSelectionCriteria.h

Modified -[AVPlayerMediaSelectionCriteria initWithPreferredLanguages:preferredMediaCharacteristics:]

	Declaration
From	- (nonnull instancetype)initWithPreferredLanguages:(nullable NSArray<NSString > )preferredLanguages preferredMediaCharacteristics:(nullable NSArray<NSString > )preferredMediaCharacteristics
To	- (nonnull instancetype)initWithPreferredLanguages:(nullable NSArray<NSString > )preferredLanguages preferredMediaCharacteristics:(nullable NSArray<AVMediaCharacteristic> *)preferredMediaCharacteristics

AVQueuedSampleBufferRendering.h

Added AVQueuedSampleBufferRendering

Added AVQueuedSampleBufferRendering.timebase

Added -[AVQueuedSampleBufferRendering enqueueSampleBuffer:]

Added -[AVQueuedSampleBufferRendering flush]

Added AVQueuedSampleBufferRendering.readyForMoreMediaData

Added -[AVQueuedSampleBufferRendering requestMediaDataWhenReadyOnQueue:usingBlock:]

Added -[AVQueuedSampleBufferRendering stopRequestingMediaData]

Modified AVQueuedSampleBufferRenderingStatus

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusUnknown

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusRendering

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusFailed

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

AVRouteDetector.h

Added AVRouteDetector

Added AVRouteDetector.routeDetectionEnabled

Added AVRouteDetector.multipleRoutesDetected

Added AVRouteDetectorMultipleRoutesDetectedDidChangeNotification

AVSampleBufferAudioRenderer.h

Added AVSampleBufferAudioRenderer

Added AVSampleBufferAudioRenderer.status

Added AVSampleBufferAudioRenderer.error

Added AVSampleBufferAudioRenderer.audioOutputDeviceUniqueID

Added AVSampleBufferAudioRenderer.audioTimePitchAlgorithm

Added AVSampleBufferAudioRenderer.volume

Added AVSampleBufferAudioRenderer.muted

Added -[AVSampleBufferAudioRenderer flushFromSourceTime:completionHandler:]

Added AVSampleBufferAudioRendererWasFlushedAutomaticallyNotification

Added AVSampleBufferAudioRendererFlushTimeKey

AVSampleBufferDisplayLayer.h

Modified AVSampleBufferDisplayLayer

	Protocols
From	none
To	AVQueuedSampleBufferRendering

Modified AVQueuedSampleBufferRenderingStatus

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusUnknown

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusRendering

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVQueuedSampleBufferRenderingStatusFailed

	Header
From	AVSampleBufferDisplayLayer.h
To	AVQueuedSampleBufferRendering.h

Modified AVSampleBufferDisplayLayer.videoGravity

	Declaration
From	@property (copy, nonnull) NSString *videoGravity
To	@property (copy, nonnull) AVLayerVideoGravity videoGravity

AVSampleBufferRenderSynchronizer.h

Added AVSampleBufferRenderSynchronizer

Added AVSampleBufferRenderSynchronizer.timebase

Added AVSampleBufferRenderSynchronizer.rate

Added -[AVSampleBufferRenderSynchronizer setRate:time:]

Added AVSampleBufferRenderSynchronizer.renderers

Added -[AVSampleBufferRenderSynchronizer addRenderer:]

Added -[AVSampleBufferRenderSynchronizer removeRenderer:atTime:completionHandler:]

Added -[AVSampleBufferRenderSynchronizer addPeriodicTimeObserverForInterval:queue:usingBlock:]

Added -[AVSampleBufferRenderSynchronizer addBoundaryTimeObserverForTimes:queue:usingBlock:]

Added -[AVSampleBufferRenderSynchronizer removeTimeObserver:]

AVVideoComposition.h

Added AVVideoComposition.sourceTrackIDForFrameTiming

Added AVMutableVideoComposition.sourceTrackIDForFrameTiming

AVVideoSettings.h

Added AVVideoCodecType

Added AVVideoCodecTypeHEVC

Added AVVideoCodecTypeH264

Added AVVideoCodecTypeJPEG

Added AVVideoCodecTypeAppleProRes4444

Added AVVideoCodecTypeAppleProRes422

Added AVVideoCodecHEVC

Added AVVideoColorPrimaries_ITU_R_2020

Added AVVideoTransferFunction_SMPTE_ST_2084_PQ

Added AVVideoTransferFunction_ITU_R_2100_HLG

Added AVVideoYCbCrMatrix_ITU_R_2020

Added AVVideoApertureMode

Added AVVideoApertureModeCleanAperture

Added AVVideoApertureModeProductionAperture

Added AVVideoApertureModeEncodedPixels

Modified AVVideoCodecH264

	Availability	Replacement
From	Available	none
To	Deprecated	AVVideoCodecTypeH264

Modified AVVideoCodecJPEG

	Availability	Replacement
From	Available	none
To	Deprecated	AVVideoCodecTypeJPEG