class · iOS 4.0+ · SDK 27.1
class AVCompositionchapterMetadataGroupsBestMatchingPreferredLanguages(preferredLanguages: Array<string>): Array<AVTimedMetadataGroup>func chapterMetadataGroups(bestMatchingPreferredLanguages preferredLanguages: [String]) -> [AVTimedMetadataGroup]chapterMetadataGroupsWithTitleLocaleContainingItemsWithCommonKeys(locale: _Foundation_Locale, commonKeys?: (Array<AVMetadataKey>) | null): Array<AVTimedMetadataGroup>func chapterMetadataGroups(withTitleLocale locale: Locale, containingItemsWithCommonKeys commonKeys: [AVMetadataKey]?) -> [AVTimedMetadataGroup]static init(): AVCompositioninit()loadTrack(trackID: number, completionHandler: ((arg0: (AVCompositionTrack) | null, arg1: (NativeError) | null) => void)): voidfunc loadTrack(withTrackID trackID: CMPersistentTrackID) async throws -> AVCompositionTrack?loadTracksWithMediaCharacteristicCompletionHandler(mediaCharacteristic: AVMediaCharacteristic, completionHandler: ((arg0: (Array<AVCompositionTrack>) | null, arg1: (NativeError) | null) => void)): voidfunc loadTracks(withMediaCharacteristic mediaCharacteristic: AVMediaCharacteristic) async throws -> [AVCompositionTrack]loadTracksWithMediaTypeCompletionHandler(mediaType: AVMediaType, completionHandler: ((arg0: (Array<AVCompositionTrack>) | null, arg1: (NativeError) | null) => void)): voidfunc loadTracks(withMediaType mediaType: AVMediaType) async throws -> [AVCompositionTrack]mediaSelectionGroup(mediaCharacteristic: AVMediaCharacteristic): (AVMediaSelectionGroup) | nullfunc mediaSelectionGroup(forMediaCharacteristic mediaCharacteristic: AVMediaCharacteristic) -> AVMediaSelectionGroup?metadataForFormat(format: AVMetadataFormat): Array<AVMetadataItem>func metadata(forFormat format: AVMetadataFormat) -> [AVMetadataItem]track(trackID: number): (AVCompositionTrack) | nullfunc track(withTrackID trackID: CMPersistentTrackID) -> AVCompositionTrack?tracksWithMediaCharacteristic(mediaCharacteristic: AVMediaCharacteristic): Array<AVCompositionTrack>func tracks(withMediaCharacteristic mediaCharacteristic: AVMediaCharacteristic) -> [AVCompositionTrack]tracksWithMediaType(mediaType: AVMediaType): Array<AVCompositionTrack>func tracks(withMediaType mediaType: AVMediaType) -> [AVCompositionTrack]unusedTrackID(): numberfunc unusedTrackID() -> CMPersistentTrackIDget urlAssetInitializationOptions(): Record<string, unknown>var urlAssetInitializationOptions: [String : Any] { get }get allMediaSelections(): Array<AVMediaSelection>var allMediaSelections: [AVMediaSelection] { get }get availableChapterLocales(): Array<_Foundation_Locale>var availableChapterLocales: [Locale] { get }get availableMediaCharacteristicsWithMediaSelectionOptions(): Array<AVMediaCharacteristic>var availableMediaCharacteristicsWithMediaSelectionOptions: [AVMediaCharacteristic] { get }get availableMetadataFormats(): Array<AVMetadataFormat>var availableMetadataFormats: [AVMetadataFormat] { get }get canContainFragments(): booleanvar canContainFragments: Bool { get }get commonMetadata(): Array<AVMetadataItem>var commonMetadata: [AVMetadataItem] { get }get isCompatibleWithAirPlayVideo(): booleanvar isCompatibleWithAirPlayVideo: Bool { get }get isCompatibleWithSavedPhotosAlbum(): booleanvar isCompatibleWithSavedPhotosAlbum: Bool { get }get isComposable(): booleanvar isComposable: Bool { get }get containsFragments(): booleanvar containsFragments: Bool { get }get creationDate(): (AVMetadataItem) | nullvar creationDate: AVMetadataItem? { get }get duration(): _CoreMedia_CMTimevar duration: CMTime { get }get isExportable(): booleanvar isExportable: Bool { get }get hasProtectedContent(): booleanvar hasProtectedContent: Bool { get }get lyrics(): (string) | nullvar lyrics: String? { get }get metadata(): Array<AVMetadataItem>var metadata: [AVMetadataItem] { get }get minimumTimeOffsetFromLive(): _CoreMedia_CMTimevar minimumTimeOffsetFromLive: CMTime { get }get naturalSize(): { width: number; height: number }var naturalSize: CGSize { get }get overallDurationHint(): _CoreMedia_CMTimevar overallDurationHint: CMTime { get }get isPlayable(): booleanvar isPlayable: Bool { get }get preferredMediaSelection(): AVMediaSelectionvar preferredMediaSelection: AVMediaSelection { get }get preferredRate(): numbervar preferredRate: Float { get }get preferredTransform(): _CoreFoundation_CGAffineTransformvar preferredTransform: CGAffineTransform { get }get preferredVolume(): numbervar preferredVolume: Float { get }get providesPreciseDurationAndTiming(): booleanvar providesPreciseDurationAndTiming: Bool { get }get isReadable(): booleanvar isReadable: Bool { get }get trackGroups(): Array<AVAssetTrackGroup>var trackGroups: [AVAssetTrackGroup] { get }get tracks(): Array<AVCompositionTrack>var tracks: [AVCompositionTrack] { get }No declarations were skipped in this snapshot.