Instance Property

preferredTransform

The preferred transform to apply to the visual content of the asset for presentation or processing.

Declaration

var preferredTransform: CGAffineTransform { get }

Discussion

The value is often, but not always, the identity transform.

See Also

Inspecting an Asset

var duration: CMTime

The duration of the asset.

var providesPreciseDurationAndTiming: Bool

A Boolean value that indicates whether the asset provides precise timing.

var creationDate: AVMetadataItem?

A value that indicates the creation date of the asset.

var naturalSize: CGSize

The encoded or authored size of the visual portion of the asset.

Deprecated
var preferredRate: Float

The natural rate at which the asset is to be played.

var preferredVolume: Float

The preferred volume at which the audible media of the asset is to be played.

var preferredDisplayCriteria: AVDisplayCriteria

The display criteria that define the optimal TV display mode for the asset.

class AVDisplayCriteria

An object containing properties that define the display criteria for a media asset.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software