AVAssetTrack

Topics

Loading track information

• totalSampleDataLength
• formatDescriptions
• isDecodable
• isEnabled
• isPlayable
• mediaCharacteristics
• isSelfContained

Loading temporal information

• timeRange
• naturalTimeScale
• estimatedDataRate

Loading language support

• languageCode
• extendedLanguageTag

Loading visual characteristics

• naturalSize
• preferredTransform

Loading audible characteristics

• preferredVolume
• hasAudioSampleDependencies

Loading frame-based characteristics

• nominalFrameRate
• minFrameDuration
• requiresFrameReordering

Loading metadata

• metadata
• availableMetadataFormats
• commonMetadata

Loading track segments

• segments

Loading track associations

• availableTrackAssociationTypes

Creating sample cursors

• canProvideSampleCursors

See Also

Loading properties

• AVAsset
• AVURLAsset
• AVFragmentedAsset
• AVMetadataItem
• AVComposition
• AVMutableComposition
• AVMovie
• AVMutableMovie
• AVFragmentedMovie