Deprecated symbols

Overview

AVAssetTrack doesn’t support using its synchronous property accessors that can block the calling thread. Instead, use the load(_:isolation:) method to load AVAsyncProperty values asynchronously.

Topics

Accessing track information

• formatDescriptions
• isPlayable
• isDecodable
• isEnabled
• isSelfContained
• totalSampleDataLength
• hasMediaCharacteristic(_:)

Accessing temporal information

• timeRange
• naturalTimeScale
• estimatedDataRate

Accessing language support

• languageCode
• extendedLanguageTag

Accessing visual characteristics

• naturalSize
• preferredTransform

Accessing audible characteristics

• preferredVolume
• hasAudioSampleDependencies

Accessing frame-based characteristics

• nominalFrameRate
• minFrameDuration
• requiresFrameReordering

Accessing metadata

• metadata
• commonMetadata
• availableMetadataFormats
• metadata(forFormat:)

Accessing track segments

• segments
• segment(forTrackTime:)
• samplePresentationTime(forTrackTime:)

Accessing track associations

• availableTrackAssociationTypes
• associatedTracks(ofType:)

Creating sample cursors

• canProvideSampleCursors