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Core Media / kCMFormatDescriptionExtension_RevisionLevel

Contents

Declaration
See Also

kCMFormatDescriptionExtension_RevisionLevel

The value is a number.

Declaration

let kCMFormatDescriptionExtension_RevisionLevel: CFString

See Also

Constants

kCMFormatDescriptionConformsToMPEG2VideoProfile
kCMFormatDescriptionExtension_TemporalQuality
kCMFormatDescriptionExtension_SpatialQuality
kCMFormatDescriptionExtension_Version
kCMFormatDescriptionExtension_Vendor
kCMFormatDescriptionVendor_Apple

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Core MediaGlobal Variable

iOS 4.0+iPadOS 4.0+Mac Catalyst 13.1+macOS 10.7+tvOS 9.0+visionOS 1.0+watchOS 6.0+

Declaration
See Also

Built on 2026-05-07