Deprecated symbols

Overview

AVAsset 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 duration and timing

• duration
• providesPreciseDurationAndTiming
• minimumTimeOffsetFromLive

Accessing tracks

• tracks
• track(withTrackID:)
• tracks(withMediaType:)
• tracks(withMediaCharacteristic:)
• unusedTrackID()

Accessing track groups

• trackGroups

Accessing metadata

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

Accessing suitability

• isPlayable
• isExportable
• isReadable
• isComposable
• isCompatibleWithAirPlayVideo
• isCompatibleWithSavedPhotosAlbum

Accessing asset preferences

• preferredRate
• preferredVolume
• preferredTransform
• preferredDisplayCriteria
• preferredMediaSelection

Accessing media selections

• allMediaSelections
• availableMediaCharacteristicsWithMediaSelectionOptions
• mediaSelectionGroup(forMediaCharacteristic:)

Accessing chapter metadata

• availableChapterLocales
• chapterMetadataGroups(withTitleLocale:containingItemsWithCommonKeys:)
• chapterMetadataGroups(bestMatchingPreferredLanguages:)

Accessing content protections

• hasProtectedContent

Accessing fragment support

• canContainFragments
• containsFragments
• overallDurationHint

Inspecting visual attributes

• naturalSize