revisionLevel

Declaration

static let revisionLevel: CMFormatDescription.Extensions.Key

See Also

Extension Keys

• alphaChannelMode
• alternativeTransferCharacteristics
• ambientViewingEnvironment
• auxiliaryTypeInfo
• backgroundColor
• bitsPerComponent
• bytesPerRow
• chromaLocationBottomField
• chromaLocationTopField
• cleanAperture
• colorPrimaries
• conformsToMPEG2VideoProfile
• containsAlphaChannel
• contentLightLevelInfo
• defaultFontName