previous-api-comparison/ios-api-diff.md

ios-api-diff.md

title	description	author	ms.author	ms.date	ms.topic	ms.assetid	ms.prod
Xamarin.iOS SDK API diff	List of API changes for Xamarin.iOS.	spouliot	sepoulio	11/2/2022	article	f7934223-2a8c-d5d4-788f-79d2f8610aa7	xamarin

Xamarin.iOS SDK API diff

Xamarin.iOS.dll

Namespace AVFoundation

Type Changed: AVFoundation.AVAssetExportSession

Added property:

public virtual AVAssetTrackGroupOutputHandling AudioTrackGroupHandling { get; set; }

Type Changed: AVFoundation.AVAssetImageGenerator

Added methods:

public virtual void GenerateCGImage (CoreMedia.CMTime requestedTime, System.Action<CoreGraphics.CGImage,CoreMedia.CMTime,Foundation.NSError> handler);
public virtual System.Threading.Tasks.Task<GenerateCGImageAsyncResult> GenerateCGImageAsync (CoreMedia.CMTime requestedTime);

Type Changed: AVFoundation.AVAssetResourceLoadingContentInformationRequest

Added property:

public virtual bool IsEntireLengthAvailableOnDemand { get; set; }

Type Changed: AVFoundation.AVAssetTrack

Added property:

public virtual bool CanProvideSampleCursors { get; }

Added methods:

public virtual AVSampleCursor MakeSampleCursor (CoreMedia.CMTime presentationTimeStamp);
public virtual AVSampleCursor MakeSampleCursorAtFirstSampleInDecodeOrder ();
public virtual AVSampleCursor MakeSampleCursorAtLastSampleInDecodeOrder ();

Type Changed: AVFoundation.AVAudioSequencer

Added methods:

public virtual AVMusicTrack CreateAndAppendTrack ();
public virtual bool RemoveTrack (AVMusicTrack track);
public virtual void ReverseEvents ();
public virtual void SetUserCallback (AVAudioSequencerUserCallback userCallback);

Type Changed: AVFoundation.AVAudioUnitComponent

Added properties:

public virtual UIKit.UIImage Icon { get; }
public virtual bool PassesAUVal { get; }
public virtual Foundation.NSDictionary WeakConfigurationDictionary { get; }

Type Changed: AVFoundation.AVCaptureDevice

Added properties:

public virtual AVCaptureDevice CompanionDeskViewCamera { get; }
public virtual bool IsContinuityCamera { get; }
public virtual bool IsStudioLightActive { get; }
public static bool IsStudioLightEnabled { get; set; }

Type Changed: AVFoundation.AVCaptureDeviceFormat

Added properties:

public virtual bool IsStudioLightSupported { get; }
public virtual Foundation.NSNumber[] SecondaryNativeResolutionZoomFactors { get; }
public virtual Foundation.NSValue[] SupportedMaxPhotoDimensions { get; }
public virtual Foundation.NSNumber[] SupportedVideoZoomFactorsForDepthDataDelivery { get; }
public virtual AVFrameRateRange VideoFrameRateRangeForStudioLight { get; }

Type Changed: AVFoundation.AVCaptureDeviceType

Added value:

DeskViewCamera = 11,

Type Changed: AVFoundation.AVCapturePhotoOutput

Added properties:

public virtual CoreMedia.CMVideoDimensions MaxPhotoDimensions { get; set; }
public virtual bool PreservesLivePhotoCaptureSuspendedOnSessionStop { get; set; }

Type Changed: AVFoundation.AVCapturePhotoSettings

Added property:

public virtual CoreMedia.CMVideoDimensions MaxPhotoDimensions { get; set; }

Type Changed: AVFoundation.AVCaptureSession

Added properties:

public virtual float HardwareCost { get; }
public virtual bool IsMultitaskingCameraAccessEnabled { get; set; }
public virtual bool IsMultitaskingCameraAccessSupported { get; }

Type Changed: AVFoundation.AVError

Added values:

AirPlayReceiverTemporarilyUnavailable = -11882,
FailedToLoadSampleData = -11881,
InvalidSampleCursor = -11880,

Type Changed: AVFoundation.AVMusicTrack

Added property:

public virtual bool UsesAutomatedParameters { get; set; }

Added methods:

public virtual void AddEvent (AVMusicEvent event, double beat);
public virtual void ClearEvents (AVBeatRange range);
public virtual void CopyAndMergeEvents (AVBeatRange range, AVMusicTrack sourceTrack, double mergeStartBeat);
public virtual void CopyEvents (AVBeatRange range, AVMusicTrack sourceTrack, double insertStartBeat);
public virtual void CutEvents (AVBeatRange range);
public virtual void EnumerateEvents (AVBeatRange range, AVMusicEventEnumerationBlock block);
public virtual void MoveEvents (AVBeatRange range, double beatAmount);

Type Changed: AVFoundation.AVMutableComposition

Added methods:

public virtual void Insert (CoreMedia.CMTimeRange timeRange, AVAsset asset, CoreMedia.CMTime startTime, System.Action<Foundation.NSError> completionHandler);
public virtual System.Threading.Tasks.Task InsertAsync (CoreMedia.CMTimeRange timeRange, AVAsset asset, CoreMedia.CMTime startTime);

Type Changed: AVFoundation.AVMutableCompositionTrack

Added methods:

public virtual void InsertTimeRange (CoreMedia.CMTimeRange timeRange, AVAsset asset, CoreMedia.CMTime startTime, System.Action<Foundation.NSError> completionHandler);
public virtual System.Threading.Tasks.Task InsertTimeRangeAsync (CoreMedia.CMTimeRange timeRange, AVAsset asset, CoreMedia.CMTime startTime);

Type Changed: AVFoundation.AVMutableVideoComposition

Added methods:

public static void Create (AVAsset asset, System.Action<AVVideoComposition,Foundation.NSError> completionHandler);
public static void Create (AVAsset asset, AVVideoCompositionInstruction prototypeInstruction, System.Action<AVMutableVideoComposition,Foundation.NSError> completionHandler);
public static void Create (AVAsset asset, System.Action<AVAsynchronousCIImageFilteringRequest> applier, System.Action<AVMutableVideoComposition,Foundation.NSError> completionHandler);
public static System.Threading.Tasks.Task<AVVideoComposition> CreateAsync (AVAsset asset);
public static System.Threading.Tasks.Task<AVMutableVideoComposition> CreateAsync (AVAsset asset, AVVideoCompositionInstruction prototypeInstruction);
public static System.Threading.Tasks.Task<AVMutableVideoComposition> CreateAsync (AVAsset asset, System.Action<AVAsynchronousCIImageFilteringRequest> applier);

Type Changed: AVFoundation.AVPlayer

Added property:

public virtual float DefaultRate { get; set; }

Type Changed: AVFoundation.AVPlayerInterstitialEvent

Modified properties:

-public virtual Foundation.NSDate Date { get; set; }
+public virtual Foundation.NSDate Date { get; }
-public virtual string Identifier { get; set; }
+public virtual string Identifier { get; }
-public virtual CoreMedia.CMTime PlayoutLimit { get; set; }
+public virtual CoreMedia.CMTime PlayoutLimit { get; }
-public virtual AVPlayerItem PrimaryItem { get; set; }
+public virtual AVPlayerItem PrimaryItem { get; }
-public virtual AVPlayerInterstitialEventRestrictions Restrictions { get; set; }
+public virtual AVPlayerInterstitialEventRestrictions Restrictions { get; }
-public virtual CoreMedia.CMTime ResumptionOffset { get; set; }
+public virtual CoreMedia.CMTime ResumptionOffset { get; }
-public virtual AVPlayerItem[] TemplateItems { get; set; }
+public virtual AVPlayerItem[] TemplateItems { get; }
-public virtual CoreMedia.CMTime Time { get; set; }
+public virtual CoreMedia.CMTime Time { get; }
-public virtual Foundation.NSDictionary UserDefinedAttributes { get; set; }
+public virtual Foundation.NSDictionary UserDefinedAttributes { get; }

Added properties:

public virtual bool AlignsResumptionWithPrimarySegmentBoundary { get; set; }
public virtual bool AlignsStartWithPrimarySegmentBoundary { get; set; }
public virtual string Cue { get; set; }
public virtual bool WillPlayOnce { get; set; }

Added methods:

public static AVPlayerInterstitialEvent GetInterstitialEvent (AVPlayerItem primaryItem, CoreMedia.CMTime time);
public static AVPlayerInterstitialEvent GetInterstitialEvent (AVPlayerItem primaryItem, Foundation.NSDate date);

Type Changed: AVFoundation.AVPlayerLayer

Added method:

public virtual CoreVideo.CVPixelBuffer CopyDisplayedPixelBuffer ();

Type Changed: AVFoundation.AVRouteDetector

Added property:

public virtual bool DetectsCustomRoutes { get; set; }

Type Changed: AVFoundation.AVSpeechSynthesisVoiceQuality

Added value:

Premium = 3,

Type Changed: AVFoundation.AVSpeechSynthesizer

Added method:

public virtual void WriteUtterance (AVSpeechUtterance utterance, AVSpeechSynthesizerBufferCallback bufferCallback, AVSpeechSynthesizerMarkerCallback markerCallback);

Type Changed: AVFoundation.AVSpeechUtterance

Removed constructor:

public AVSpeechUtterance (string speechString);

Added constructor:

public AVSpeechUtterance (string speechString, bool isSsmlRepresentation);

Added method:

public static AVSpeechUtterance GetSpeechUtterance (string SsmlRepresentation);

Type Changed: AVFoundation.AVUrlAsset

Added properties:

public virtual Foundation.NSUuid HttpSessionIdentifier { get; }
public static Foundation.NSString HttpUserAgentKey { get; }
public static Foundation.NSString PrimarySessionIdentifierKey { get; }

Type Changed: AVFoundation.AVVideoComposition

Added methods:

public static void Create (AVAsset asset, System.Action<AVMutableVideoComposition,Foundation.NSError> completionHandler);
public static void Create (AVAsset asset, System.Action<AVAsynchronousCIImageFilteringRequest> applier, System.Action<AVVideoComposition,Foundation.NSError> completionHandler);
public static System.Threading.Tasks.Task<AVMutableVideoComposition> CreateAsync (AVAsset asset);
public static System.Threading.Tasks.Task<AVVideoComposition> CreateAsync (AVAsset asset, System.Action<AVAsynchronousCIImageFilteringRequest> applier);
public virtual void DetermineValidity (AVAsset asset, CoreMedia.CMTimeRange timeRange, IAVVideoCompositionValidationHandling validationDelegate, System.Action<System.Boolean,Foundation.NSError> completionHandler);
public virtual System.Threading.Tasks.Task<System.Tuple<System.Boolean,Foundation.NSError>> DetermineValidityAsync (AVAsset asset, CoreMedia.CMTimeRange timeRange, IAVVideoCompositionValidationHandling validationDelegate);

Type Changed: AVFoundation.AVVideoCompositionRenderHint

Added methods:

public virtual void DetermineValidity (AVAsset asset, CoreMedia.CMTimeRange timeRange, IAVVideoCompositionValidationHandling validationDelegate, System.Action<System.Boolean,Foundation.NSError> completionHandler);
public virtual System.Threading.Tasks.Task<System.Tuple<System.Boolean,Foundation.NSError>> DetermineValidityAsync (AVAsset asset, CoreMedia.CMTimeRange timeRange, IAVVideoCompositionValidationHandling validationDelegate);

Type Changed: AVFoundation.AVVideoTransferFunction

Added property:

public static Foundation.NSString AVVideoTransferFunction_Linear { get; }

New Type: AVFoundation.AVAUPresetEvent

public class AVAUPresetEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVAUPresetEvent ();
	protected AVAUPresetEvent (Foundation.NSObjectFlag t);
	protected AVAUPresetEvent (IntPtr handle);
	public AVAUPresetEvent (uint scope, uint element, Foundation.NSDictionary presetDictionary);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint Element { get; set; }
	public virtual Foundation.NSDictionary PresetDictionary { get; }
	public virtual uint Scope { get; set; }
}

New Type: AVFoundation.AVAssetPlaybackAssistant

public class AVAssetPlaybackAssistant : Foundation.NSObject {
	// constructors
	protected AVAssetPlaybackAssistant (Foundation.NSObjectFlag t);
	protected AVAssetPlaybackAssistant (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	// methods
	public static AVAssetPlaybackAssistant Create (AVAsset asset);
	public virtual void LoadPlaybackConfigurationOptions (System.Action<Foundation.NSArray<Foundation.NSString>> completionHandler);
	public virtual System.Threading.Tasks.Task<Foundation.NSArray<Foundation.NSString>> LoadPlaybackConfigurationOptionsAsync ();
}

New Type: AVFoundation.AVAssetPlaybackConfigurationOption

[Serializable]
public enum AVAssetPlaybackConfigurationOption {
	StereoMultiviewVideo = 1,
	StereoVideo = 0,
}

New Type: AVFoundation.AVAssetPlaybackConfigurationOptionExtensions

public static class AVAssetPlaybackConfigurationOptionExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVAssetPlaybackConfigurationOption self);
	public static AVAssetPlaybackConfigurationOption GetValue (Foundation.NSString constant);
}

New Type: AVFoundation.AVAssetTrackGroupOutputHandling

[Serializable]
[Flags]
public enum AVAssetTrackGroupOutputHandling {
	DefaultPolicy = 0,
	None = 0,
	PreserveAlternateTracks = 1,
}

New Type: AVFoundation.AVAudioSequencerInfoDictionaryKeys

public static class AVAudioSequencerInfoDictionaryKeys {
	// properties
	public static Foundation.NSString AlbumKey { get; }
	public static Foundation.NSString ApproximateDurationInSecondsKey { get; }
	public static Foundation.NSString ArtistKey { get; }
	public static Foundation.NSString ChannelLayoutKey { get; }
	public static Foundation.NSString CommentsKey { get; }
	public static Foundation.NSString ComposerKey { get; }
	public static Foundation.NSString CopyrightKey { get; }
	public static Foundation.NSString EncodingApplicationKey { get; }
	public static Foundation.NSString GenreKey { get; }
	public static Foundation.NSString IsrcKey { get; }
	public static Foundation.NSString KeySignatureKey { get; }
	public static Foundation.NSString LyricistKey { get; }
	public static Foundation.NSString NominalBitRateKey { get; }
	public static Foundation.NSString RecordedDateKey { get; }
	public static Foundation.NSString SourceBitDepthKey { get; }
	public static Foundation.NSString SourceEncoderKey { get; }
	public static Foundation.NSString SubTitleKey { get; }
	public static Foundation.NSString TempoKey { get; }
	public static Foundation.NSString TimeSignatureKey { get; }
	public static Foundation.NSString TitleKey { get; }
	public static Foundation.NSString TrackNumberKey { get; }
	public static Foundation.NSString YearKey { get; }
}

New Type: AVFoundation.AVAudioSequencerUserCallback

public sealed delegate AVAudioSequencerUserCallback : System.MulticastDelegate {
	// constructors
	public AVAudioSequencerUserCallback (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AVMusicTrack track, Foundation.NSData data, double timestamp, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (System.IAsyncResult result);
	public virtual void Invoke (AVMusicTrack track, Foundation.NSData data, double timestamp);
}

New Type: AVFoundation.AVCompositionTrack_SynchronousTrackInterface

public static class AVCompositionTrack_SynchronousTrackInterface {
	// methods
	public static AVAssetTrack[] GetAssociatedTracks (this AVCompositionTrack This, Foundation.NSString avAssetTrackTrackAssociationType);
	public static AVMetadataItem[] GetMetadata (this AVCompositionTrack This, AVMetadataFormat format);
	public static AVMetadataItem[] GetMetadataForFormat (this AVCompositionTrack This, string format);
	public static CoreMedia.CMTime GetSamplePresentationTime (this AVCompositionTrack This, CoreMedia.CMTime trackTime);
	public static bool HasMediaCharacteristic (this AVCompositionTrack This, string mediaCharacteristic);
}

New Type: AVFoundation.AVComposition_SynchronousAssetInterface

public static class AVComposition_SynchronousAssetInterface {
	// methods
	public static AVTimedMetadataGroup[] GetChapterMetadataGroups (this AVComposition This, Foundation.NSLocale locale, string[] commonKeys);
	public static AVTimedMetadataGroup[] GetChapterMetadataGroupsBestMatchingPreferredLanguages (this AVComposition This, string[] preferredLanguages);
	public static AVMediaSelectionGroup GetMediaSelectionGroup (this AVComposition This, string mediaCharacteristic);
	public static AVMetadataItem[] GetMetadata (this AVComposition This, AVMetadataFormat format);
	public static AVMetadataItem[] GetMetadataForFormat (this AVComposition This, Foundation.NSString format);
	public static int GetUnusedTrackId (this AVComposition This);
}

New Type: AVFoundation.AVExtendedNoteOnEvent

public class AVExtendedNoteOnEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVExtendedNoteOnEvent ();
	protected AVExtendedNoteOnEvent (Foundation.NSObjectFlag t);
	protected AVExtendedNoteOnEvent (IntPtr handle);
	public AVExtendedNoteOnEvent (float midiNote, float velocity, uint groupID, double duration);
	public AVExtendedNoteOnEvent (float midiNote, float velocity, uint instrumentID, uint groupID, double duration);
	// properties
	public override IntPtr ClassHandle { get; }
	public static uint DefaultInstrument { get; }
	public virtual double Duration { get; set; }
	public virtual uint GroupId { get; set; }
	public virtual uint InstrumentId { get; set; }
	public virtual float MidiNote { get; set; }
	public virtual float Velocity { get; set; }
}

New Type: AVFoundation.AVExtendedTempoEvent

public class AVExtendedTempoEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVExtendedTempoEvent ();
	protected AVExtendedTempoEvent (Foundation.NSObjectFlag t);
	public AVExtendedTempoEvent (double tempo);
	protected AVExtendedTempoEvent (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual double Tempo { get; set; }
}

New Type: AVFoundation.AVMidiChannelEvent

public class AVMidiChannelEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVMidiChannelEvent ();
	protected AVMidiChannelEvent (Foundation.NSObjectFlag t);
	protected AVMidiChannelEvent (IntPtr handle);
	// properties
	public virtual uint Channel { get; set; }
	public override IntPtr ClassHandle { get; }
}

New Type: AVFoundation.AVMidiChannelPressureEvent

public class AVMidiChannelPressureEvent : AVFoundation.AVMidiChannelEvent {
	// constructors
	public AVMidiChannelPressureEvent ();
	protected AVMidiChannelPressureEvent (Foundation.NSObjectFlag t);
	protected AVMidiChannelPressureEvent (IntPtr handle);
	public AVMidiChannelPressureEvent (uint channel, uint pressure);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint Pressure { get; set; }
}

New Type: AVFoundation.AVMidiControlChangeEvent

public class AVMidiControlChangeEvent : AVFoundation.AVMidiChannelEvent {
	// constructors
	public AVMidiControlChangeEvent ();
	protected AVMidiControlChangeEvent (Foundation.NSObjectFlag t);
	protected AVMidiControlChangeEvent (IntPtr handle);
	public AVMidiControlChangeEvent (uint channel, AVMidiControlChangeMessageType messageType, uint value);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual AVMidiControlChangeMessageType MessageType { get; }
	public virtual uint Value { get; }
}

New Type: AVFoundation.AVMidiControlChangeMessageType

[Serializable]
public enum AVMidiControlChangeMessageType {
	AllNotesOff = 123,
	AllSoundOff = 120,
	AttackTime = 73,
	Balance = 8,
	BankSelect = 0,
	Breath = 2,
	Brightness = 74,
	ChorusLevel = 93,
	DataEntry = 6,
	DecayTime = 75,
	Expression = 11,
	FilterResonance = 71,
	Foot = 4,
	Hold2Pedal = 69,
	LegatoPedal = 68,
	ModWheel = 1,
	MonoModeOff = 127,
	MonoModeOn = 126,
	OmniModeOff = 124,
	OmniModeOn = 125,
	Pan = 10,
	Portamento = 65,
	PortamentoTime = 5,
	ReleaseTime = 72,
	ResetAllControllers = 121,
	ReverbLevel = 91,
	RpnLsb = 100,
	RpnMsb = 101,
	Soft = 67,
	Sostenuto = 66,
	Sustain = 64,
	VibratoDelay = 78,
	VibratoDepth = 77,
	VibratoRate = 76,
	Volume = 7,
}

New Type: AVFoundation.AVMidiMetaEvent

public class AVMidiMetaEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVMidiMetaEvent ();
	protected AVMidiMetaEvent (Foundation.NSObjectFlag t);
	protected AVMidiMetaEvent (IntPtr handle);
	public AVMidiMetaEvent (AVMidiMetaEventType type, Foundation.NSData data);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual AVMidiMetaEventType Type { get; }
}

New Type: AVFoundation.AVMidiMetaEventType

[Serializable]
public enum AVMidiMetaEventType {
	Copyright = 2,
	CuePoint = 7,
	EndOfTrack = 47,
	Instrument = 4,
	KeySignature = 89,
	Lyric = 5,
	Marker = 6,
	MidiChannel = 32,
	MidiPort = 33,
	ProprietaryEvent = 127,
	SequenceNumber = 0,
	SmpteOffset = 84,
	Tempo = 81,
	Text = 1,
	TimeSignature = 88,
	TrackName = 3,
}

New Type: AVFoundation.AVMidiNoteEvent

public class AVMidiNoteEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVMidiNoteEvent ();
	protected AVMidiNoteEvent (Foundation.NSObjectFlag t);
	protected AVMidiNoteEvent (IntPtr handle);
	public AVMidiNoteEvent (uint channel, uint keyNum, uint velocity, double duration);
	// properties
	public virtual uint Channel { get; set; }
	public override IntPtr ClassHandle { get; }
	public virtual double Duration { get; set; }
	public virtual uint Key { get; set; }
	public virtual uint Velocity { get; set; }
}

New Type: AVFoundation.AVMidiPitchBendEvent

public class AVMidiPitchBendEvent : AVFoundation.AVMidiChannelEvent {
	// constructors
	public AVMidiPitchBendEvent ();
	protected AVMidiPitchBendEvent (Foundation.NSObjectFlag t);
	protected AVMidiPitchBendEvent (IntPtr handle);
	public AVMidiPitchBendEvent (uint channel, uint value);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint Value { get; set; }
}

New Type: AVFoundation.AVMidiPolyPressureEvent

public class AVMidiPolyPressureEvent : AVFoundation.AVMidiChannelEvent {
	// constructors
	public AVMidiPolyPressureEvent ();
	protected AVMidiPolyPressureEvent (Foundation.NSObjectFlag t);
	protected AVMidiPolyPressureEvent (IntPtr handle);
	public AVMidiPolyPressureEvent (uint channel, uint key, uint pressure);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint Key { get; set; }
	public virtual uint Pressure { get; set; }
}

New Type: AVFoundation.AVMidiProgramChangeEvent

public class AVMidiProgramChangeEvent : AVFoundation.AVMidiChannelEvent {
	// constructors
	public AVMidiProgramChangeEvent ();
	protected AVMidiProgramChangeEvent (Foundation.NSObjectFlag t);
	protected AVMidiProgramChangeEvent (IntPtr handle);
	public AVMidiProgramChangeEvent (uint channel, uint programNumber);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint ProgramNumber { get; set; }
}

New Type: AVFoundation.AVMidiSysexEvent

public class AVMidiSysexEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVMidiSysexEvent ();
	public AVMidiSysexEvent (Foundation.NSData data);
	protected AVMidiSysexEvent (Foundation.NSObjectFlag t);
	protected AVMidiSysexEvent (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint SizeInBytes { get; }
}

New Type: AVFoundation.AVMusicEvent

public class AVMusicEvent : Foundation.NSObject {
	// constructors
	public AVMusicEvent ();
	protected AVMusicEvent (Foundation.NSObjectFlag t);
	protected AVMusicEvent (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
}

New Type: AVFoundation.AVMusicEventEnumerationBlock

public sealed delegate AVMusicEventEnumerationBlock : System.MulticastDelegate {
	// constructors
	public AVMusicEventEnumerationBlock (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AVMusicEvent musicEvent, ref double timeStamp, out bool removeEvent, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (ref double timeStamp, out bool removeEvent, System.IAsyncResult result);
	public virtual void Invoke (AVMusicEvent musicEvent, ref double timeStamp, out bool removeEvent);
}

New Type: AVFoundation.AVMusicUserEvent

public class AVMusicUserEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVMusicUserEvent ();
	public AVMusicUserEvent (Foundation.NSData data);
	protected AVMusicUserEvent (Foundation.NSObjectFlag t);
	protected AVMusicUserEvent (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint SizeInBytes { get; }
}

New Type: AVFoundation.AVMutableMovieTrack_SynchronousTrackInterface

public static class AVMutableMovieTrack_SynchronousTrackInterface {
	// methods
	public static AVAssetTrack[] GetAssociatedTracks (this AVMutableMovieTrack This, Foundation.NSString avAssetTrackTrackAssociationType);
	public static AVMetadataItem[] GetMetadata (this AVMutableMovieTrack This, AVMetadataFormat format);
	public static AVMetadataItem[] GetMetadataForFormat (this AVMutableMovieTrack This, Foundation.NSString format);
	public static CoreMedia.CMTime GetSamplePresentationTime (this AVMutableMovieTrack This, CoreMedia.CMTime trackTime);
	public static AVAssetTrackSegment GetSegment (this AVMutableMovieTrack This, CoreMedia.CMTime trackTime);
	public static bool HasMediaCharacteristic (this AVMutableMovieTrack This, string mediaCharacteristic);
}

New Type: AVFoundation.AVMutableMovie_SynchronousAssetInterface

public static class AVMutableMovie_SynchronousAssetInterface {
	// methods
	public static AVTimedMetadataGroup[] GetChapterMetadataGroups (this AVMutableMovie This, Foundation.NSLocale locale, string[] commonKeys);
	public static AVTimedMetadataGroup[] GetChapterMetadataGroupsBestMatchingPreferredLanguages (this AVMutableMovie This, string[] preferredLanguages);
	public static AVMediaSelectionGroup GetMediaSelectionGroup (this AVMutableMovie This, string mediaCharacteristic);
	public static AVMetadataItem[] GetMetadataForFormat (this AVMutableMovie This, string format);
	public static int GetUnusedTrackId (this AVMutableMovie This);
}

New Type: AVFoundation.AVParameterEvent

public class AVParameterEvent : AVFoundation.AVMusicEvent {
	// constructors
	public AVParameterEvent ();
	protected AVParameterEvent (Foundation.NSObjectFlag t);
	protected AVParameterEvent (IntPtr handle);
	public AVParameterEvent (uint parameterId, uint scope, uint element, float value);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual uint Element { get; set; }
	public virtual uint ParameterId { get; set; }
	public virtual uint Scope { get; set; }
	public virtual float Value { get; set; }
}

New Type: AVFoundation.AVPlayerInterstitialEventCue

[Serializable]
public enum AVPlayerInterstitialEventCue {
	JoinCue = 1,
	LeaveCue = 2,
	NoCue = 0,
}

New Type: AVFoundation.AVPlayerInterstitialEventCueExtensions

public static class AVPlayerInterstitialEventCueExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVPlayerInterstitialEventCue self);
	public static AVPlayerInterstitialEventCue GetValue (Foundation.NSString constant);
}

New Type: AVFoundation.AVSampleBufferGenerator

public class AVSampleBufferGenerator : Foundation.NSObject {
	// constructors
	protected AVSampleBufferGenerator (Foundation.NSObjectFlag t);
	protected AVSampleBufferGenerator (IntPtr handle);
	public AVSampleBufferGenerator (AVAsset asset, CoreMedia.CMTimebase timebase);
	// properties
	public override IntPtr ClassHandle { get; }
	// methods
	public virtual CoreMedia.CMSampleBuffer CreateSample (AVSampleBufferRequest request, AVSampleBufferGeneratorBatch batch, out Foundation.NSError outError);
	public virtual CoreMedia.CMSampleBuffer CreateSampleBuffer (AVSampleBufferRequest request);
	public virtual CoreMedia.CMSampleBuffer CreateSampleBuffer (AVSampleBufferRequest request, out Foundation.NSError outError);
	public virtual AVSampleBufferGeneratorBatch MakeBatch ();
	public static void NotifyOfDataReady (CoreMedia.CMSampleBuffer sbuf, System.Action<System.Boolean,Foundation.NSError> completionHandler);
	public static System.Threading.Tasks.Task<System.Tuple<System.Boolean,Foundation.NSError>> NotifyOfDataReadyAsync (CoreMedia.CMSampleBuffer sbuf);
}

New Type: AVFoundation.AVSampleBufferGeneratorBatch

public class AVSampleBufferGeneratorBatch : Foundation.NSObject {
	// constructors
	protected AVSampleBufferGeneratorBatch (Foundation.NSObjectFlag t);
	protected AVSampleBufferGeneratorBatch (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	// methods
	public virtual void Cancel ();
	public virtual CoreMedia.CMSampleBuffer CreateSampleBuffer (AVSampleBufferRequest request, out Foundation.NSError outError);
	public virtual CoreMedia.CMSampleBuffer CreateSampleBuffer (AVSampleBufferRequest request, AVSampleBufferGeneratorBatch batch, out Foundation.NSError outError);
	public virtual AVSampleBufferGeneratorBatch MakeBatch ();
	public virtual void MakeDataReady (System.Action<Foundation.NSError> completionHandler);
	public virtual System.Threading.Tasks.Task MakeDataReadyAsync ();
}

New Type: AVFoundation.AVSampleBufferRequest

public class AVSampleBufferRequest : Foundation.NSObject {
	// constructors
	public AVSampleBufferRequest (AVSampleCursor startCursor);
	protected AVSampleBufferRequest (Foundation.NSObjectFlag t);
	protected AVSampleBufferRequest (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual AVSampleBufferRequestDirection Direction { get; set; }
	public virtual AVSampleCursor LimitCursor { get; set; }
	public virtual nint MaxSampleCount { get; set; }
	public virtual AVSampleBufferRequestMode Mode { get; set; }
	public virtual CoreMedia.CMTime OverrideTime { get; set; }
	public virtual nint PreferredMinSampleCount { get; set; }
	public virtual AVSampleCursor StartCursor { get; }
}

New Type: AVFoundation.AVSampleCursor

public class AVSampleCursor : Foundation.NSObject, Foundation.INSCopying, ObjCRuntime.INativeObject, System.IDisposable {
	// constructors
	protected AVSampleCursor (Foundation.NSObjectFlag t);
	protected AVSampleCursor (IntPtr handle);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual AVSampleCursorChunkInfo CurrentChunkInfo { get; }
	public virtual AVSampleCursorStorageRange CurrentChunkStorageRange { get; }
	public virtual Foundation.NSUrl CurrentChunkStorageUrl { get; }
	public virtual AVSampleCursorAudioDependencyInfo CurrentSampleAudioDependencyInfo { get; }
	public virtual Foundation.NSDictionary CurrentSampleDependencyAttachments { get; }
	public virtual AVSampleCursorSyncInfo CurrentSampleDependencyInfo { get; }
	public virtual CoreMedia.CMTime CurrentSampleDuration { get; }
	public virtual long CurrentSampleIndexInChunk { get; }
	public virtual AVSampleCursorStorageRange CurrentSampleStorageRange { get; }
	public virtual AVSampleCursorSyncInfo CurrentSampleSyncInfo { get; }
	public virtual CoreMedia.CMTime DecodeTimeStamp { get; }
	public virtual CoreMedia.CMTime PresentationTimeStamp { get; }
	public virtual nint SamplesRequiredForDecoderRefresh { get; }
	// methods
	public virtual Foundation.NSComparisonResult ComparePositionInDecodeOrder (AVSampleCursor positionOfCursor);
	public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
	public virtual CoreMedia.CMFormatDescription CopyCurrentSampleFormatDescription ();
	public virtual bool SamplesWithEarlierDecodeTimeStampsMayHaveLaterPresentationTimeStampsThan (AVSampleCursor positionOfCursor);
	public virtual bool SamplesWithLaterDecodeTimeStampsMayHaveEarlierPresentationTimeStampsThan (AVSampleCursor positionOfCursor);
	public virtual CoreMedia.CMTime StepByDecodeTime (CoreMedia.CMTime deltaDecodeTime, out bool wasPinned);
	public virtual CoreMedia.CMTime StepByPresentationTime (CoreMedia.CMTime deltaPresentationTime, out bool wasPinned);
	public virtual long StepInDecodeOrder (long stepCount);
	public virtual long StepInPresentationOrder (long stepCount);
}

New Type: AVFoundation.AVSampleCursorAudioDependencyInfo

public struct AVSampleCursorAudioDependencyInfo {
	// fields
	public bool IsIndependentlyDecodable;
	public nint PacketRefreshCount;
}

New Type: AVFoundation.AVSpeechSynthesisMarker

public class AVSpeechSynthesisMarker : Foundation.NSObject, Foundation.INSCoding, Foundation.INSCopying, Foundation.INSSecureCoding, ObjCRuntime.INativeObject, System.IDisposable {
	// constructors
	public AVSpeechSynthesisMarker ();
	public AVSpeechSynthesisMarker (Foundation.NSCoder coder);
	protected AVSpeechSynthesisMarker (Foundation.NSObjectFlag t);
	protected AVSpeechSynthesisMarker (IntPtr handle);
	public AVSpeechSynthesisMarker (AVSpeechSynthesisMarkerMark type, Foundation.NSRange range, nuint byteSampleOffset);
	// properties
	public virtual nuint ByteSampleOffset { get; set; }
	public override IntPtr ClassHandle { get; }
	public virtual AVSpeechSynthesisMarkerMark Mark { get; set; }
	public virtual Foundation.NSRange TextRange { get; set; }
	// methods
	public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
	public virtual void EncodeTo (Foundation.NSCoder encoder);
}

New Type: AVFoundation.AVSpeechSynthesisMarkerMark

[Serializable]
public enum AVSpeechSynthesisMarkerMark {
	Paragraph = 3,
	Phoneme = 0,
	Sentence = 2,
	Word = 1,
}

New Type: AVFoundation.AVSpeechSynthesisProviderAudioUnit

public class AVSpeechSynthesisProviderAudioUnit : AudioUnit.AUAudioUnit {
	// constructors
	protected AVSpeechSynthesisProviderAudioUnit (Foundation.NSObjectFlag t);
	protected AVSpeechSynthesisProviderAudioUnit (IntPtr handle);
	public AVSpeechSynthesisProviderAudioUnit (AudioUnit.AudioComponentDescription componentDescription, out Foundation.NSError outError);
	public AVSpeechSynthesisProviderAudioUnit (AudioUnit.AudioComponentDescription componentDescription, AudioUnit.AudioComponentInstantiationOptions options, out Foundation.NSError outError);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual AVSpeechSynthesisProviderOutputBlock SpeechSynthesisOutputMetadataBlock { get; set; }
	public virtual AVSpeechSynthesisProviderVoice[] SpeechVoices { get; set; }
	// methods
	public virtual void CancelSpeechRequest ();
	public virtual void SynthesizeSpeechRequest (AVSpeechSynthesisProviderRequest speechRequest);
}

New Type: AVFoundation.AVSpeechSynthesisProviderOutputBlock

public sealed delegate AVSpeechSynthesisProviderOutputBlock : System.MulticastDelegate {
	// constructors
	public AVSpeechSynthesisProviderOutputBlock (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AVSpeechSynthesisMarker[] markers, AVSpeechSynthesisProviderRequest speechRequest, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (System.IAsyncResult result);
	public virtual void Invoke (AVSpeechSynthesisMarker[] markers, AVSpeechSynthesisProviderRequest speechRequest);
}

New Type: AVFoundation.AVSpeechSynthesisProviderRequest

public class AVSpeechSynthesisProviderRequest : Foundation.NSObject, Foundation.INSCoding, Foundation.INSCopying, Foundation.INSSecureCoding, ObjCRuntime.INativeObject, System.IDisposable {
	// constructors
	public AVSpeechSynthesisProviderRequest (Foundation.NSCoder coder);
	protected AVSpeechSynthesisProviderRequest (Foundation.NSObjectFlag t);
	protected AVSpeechSynthesisProviderRequest (IntPtr handle);
	public AVSpeechSynthesisProviderRequest (string text, AVSpeechSynthesisProviderVoice voice);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual string SsmlRepresentation { get; }
	public virtual AVSpeechSynthesisProviderVoice Voice { get; }
	// methods
	public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
	public virtual void EncodeTo (Foundation.NSCoder encoder);
}

New Type: AVFoundation.AVSpeechSynthesisProviderVoice

public class AVSpeechSynthesisProviderVoice : Foundation.NSObject, Foundation.INSCoding, Foundation.INSCopying, Foundation.INSSecureCoding, ObjCRuntime.INativeObject, System.IDisposable {
	// constructors
	public AVSpeechSynthesisProviderVoice (Foundation.NSCoder coder);
	protected AVSpeechSynthesisProviderVoice (Foundation.NSObjectFlag t);
	protected AVSpeechSynthesisProviderVoice (IntPtr handle);
	public AVSpeechSynthesisProviderVoice (string name, string identifier, string[] primaryLanguages, string[] supportedLanguages);
	// properties
	public virtual nint Age { get; set; }
	public override IntPtr ClassHandle { get; }
	public virtual AVSpeechSynthesisVoiceGender Gender { get; set; }
	public virtual string Identifier { get; }
	public virtual string Name { get; }
	public virtual string[] PrimaryLanguages { get; }
	public virtual string[] SupportedLanguages { get; }
	public virtual string Version { get; set; }
	public virtual long VoiceSize { get; set; }
	// methods
	public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
	public virtual void EncodeTo (Foundation.NSCoder encoder);
	public static void UpdateSpeechVoices ();
}

New Type: AVFoundation.AVSpeechSynthesizerBufferCallback

public sealed delegate AVSpeechSynthesizerBufferCallback : System.MulticastDelegate {
	// constructors
	public AVSpeechSynthesizerBufferCallback (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AVAudioBuffer buffer, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (System.IAsyncResult result);
	public virtual void Invoke (AVAudioBuffer buffer);
}

New Type: AVFoundation.AVSpeechSynthesizerMarkerCallback

public sealed delegate AVSpeechSynthesizerMarkerCallback : System.MulticastDelegate {
	// constructors
	public AVSpeechSynthesizerMarkerCallback (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AVSpeechSynthesisMarker[] markers, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (System.IAsyncResult result);
	public virtual void Invoke (AVSpeechSynthesisMarker[] markers);
}

New Type: AVFoundation.GenerateCGImageAsyncResult

public class GenerateCGImageAsyncResult {
	// constructors
	public GenerateCGImageAsyncResult (CoreGraphics.CGImage arg1, CoreMedia.CMTime arg2);
	// properties
	public CoreGraphics.CGImage Arg1 { get; set; }
	public CoreMedia.CMTime Arg2 { get; set; }
}

Namespace CoreMidi

New Type: CoreMidi.MidiEventList

public struct MidiEventList {
	// fields
	public uint NumPackets;
	public MidiEventPacket[] packet;
	public MidiProtocolId protocol;
}

New Type: CoreMidi.MidiEventPacket

public struct MidiEventPacket {
	// fields
	public ulong TimeStamp;
	public uint WordCount;
	public uint[] Words;
}

Namespace Foundation

Type Changed: Foundation.NSValue

Added property:

public virtual CoreMedia.CMVideoDimensions CMVideoDimensionsValue { get; }

Added method:

public static NSValue FromCMVideoDimensions (CoreMedia.CMVideoDimensions dimensions);