@class NSString, AVAsset, AVAssetTrackInternal; @interface AVAssetTrack : NSObject <AVResourceReclaimablePrivate, AVIntegrityChecking, AVResourceReclaimable, NSCopying, AVAsynchronousKeyValueLoading> { AVAssetTrackInternal *_track; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic, getter=isDefunct) BOOL defunct; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, weak, nonatomic) AVAsset *asset; @property (readonly, nonatomic) int trackID; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)expectsPropertyRevisedNotifications; + (id)keyPathsForValuesAffectingTimeRange; + (id)mediaCharacteristicsForMediaTypes; - (id)segments; - (float)preferredVolume; - (BOOL)isPlayable; - (long long)layer; - (struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; })gaplessSourceTimeRange; - (BOOL)requiresFrameReordering; - (id)init; - (struct CGSize { double x0; double x1; })dimensions; - (struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; })timeRange; - (int)naturalTimeScale; - (void)dealloc; - (long long)alternateGroupID; - (struct OpaqueFigTrackReader { } *)_figTrackReader; - (void)loadValuesAsynchronouslyForKeys:(id)a0 completionHandler:(id /* block */)a1; - (id)languageCode; - (id)_initWithAsset:(id)a0 trackID:(int)a1 trackIndex:(long long)a2; - (BOOL)segmentsExcludeAudioPrimingAndRemainderDurations; - (id)availableMetadataFormats; - (struct { long long x0; int x1; unsigned int x2; long long x3; })minFrameDuration; - (BOOL)isAudibleBooksContentAuthorized; - (float)estimatedDataRate; - (float)nominalFrameRate; - (BOOL)hasSeamSamples; - (int)playabilityValidationResult; - (id)formatDescriptions; - (struct CGAffineTransform { double x0; double x1; double x2; double x3; double x4; double x5; })preferredTransform; - (id)commonMetadata; - (long long)statusOfValueForKey:(id)a0 error:(id *)a1; - (id)extendedLanguageTag; - (id)locale; - (id)segmentForTrackTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0; - (struct CGSize { double x0; double x1; })naturalSize; - (struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; })mediaDecodeTimeRange; - (id)metadataForFormat:(id)a0; - (BOOL)isEnabled; - (id)availableTrackAssociationTypes; - (BOOL)isExcludedFromAutoselectionInTrackGroup; - (id)mediaType; - (long long)totalSampleDataLength; - (id)loudnessInfo; - (BOOL)hasProtectedContent; - (long long)provisionalAlternateGroupID; - (id)metadata; - (struct { long long x0; int x1; unsigned int x2; long long x3; })latentBaseDecodeTimeStampOfFirstTrackFragment; - (id)segmentsAsPresented; - (long long)defaultAlternateGroupID; - (BOOL)hasAudibleBooksContent; - (BOOL)isEqual:(id)a0; - (struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; })mediaPresentationTimeRange; - (float)peakDataRate; - (id)_weakReference; - (BOOL)isSelfContained; - (struct OpaqueFigAssetTrack { } *)_figAssetTrack; - (id)_trackReferences; - (id)copyWithZone:(struct _NSZone { } *)a0; - (struct { long long x0; int x1; unsigned int x2; long long x3; })samplePresentationTimeForTrackTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0; - (BOOL)isDecodable; - (id)_pairedForcedOnlySubtitlesTrack; - (BOOL)_hasScaledEdits; - (id)_assetTrackInspector; - (id)_fallbackTrack; - (id)_firstAssociatedTrackWithAssociationType:(id)a0; - (BOOL)_firstFormatDescriptionIsLPCM; - (BOOL)_hasEmptyEdits; - (BOOL)_hasMultipleDistinctFormatDescriptions; - (BOOL)_hasMultipleEdits; - (id)_initWithAsset:(id)a0 trackID:(int)a1; - (id)_initWithAsset:(id)a0 trackIndex:(long long)a1; - (void)_startListeningToFigAssetTrackNotifications; - (void)_stopListeningToFigAssetTrackNotifications; - (BOOL)_subtitleFormatDescriptionMatchesTextDisplayFlags:(unsigned int)a0 flagsMask:(unsigned int)a1; - (id)associatedTracksOfType:(id)a0; - (BOOL)canProvideSampleCursors; - (BOOL)hasAudioSampleDependencies; - (BOOL)hasMediaCharacteristic:(id)a0; - (BOOL)hasMediaCharacteristics:(id)a0; - (void)loadAssociatedTracksOfType:(id)a0 completionHandler:(id /* block */)a1; - (void)loadMetadataForFormat:(id)a0 completionHandler:(id /* block */)a1; - (void)loadSamplePresentationTimeForTrackTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0 completionHandler:(id /* block */)a1; - (void)loadSegmentForTrackTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0 completionHandler:(id /* block */)a1; - (id)makeSampleCursorAtFirstSampleInDecodeOrder; - (id)makeSampleCursorAtLastSampleInDecodeOrder; - (id)makeSampleCursorWithPresentationTimeStamp:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0; - (id)mediaCharacteristics; - (void)registerForAutomaticResourceReclamation; - (long long)statusOfValueForKey:(id)a0; @end