CMClosedCaptionFormatDescriptionCreateFromBigEndianClosedCaptionDescriptionBlockBuffer(allocator:bigEndianClosedCaptionDescriptionBlockBuffer:flavor:formatDescriptionOut:)
Creates a closed caption format description from a big-endian closed caption description structure in a buffer.
Declaration
func CMClosedCaptionFormatDescriptionCreateFromBigEndianClosedCaptionDescriptionBlockBuffer(allocator: CFAllocator?, bigEndianClosedCaptionDescriptionBlockBuffer closedCaptionDescriptionBlockBuffer: CMBlockBuffer, flavor: CMClosedCaptionDescriptionFlavor?, formatDescriptionOut: UnsafeMutablePointer<CMClosedCaptionFormatDescription?>) -> OSStatusParameters
- allocator:
Allocator to use for allocating the
CMClosedCaptionFormatDescriptionobject. May beNULL. - closedCaptionDescriptionBlockBuffer:
CMBlockBuffercontaining ClosedCaptionDescription data structure in big-endian byte ordering. - flavor:
Reserved for future use. Pass
NULLfor QuickTime Movie or ISO flavor. - formatDescriptionOut:
Receives new
CMClosedCaptionFormatDescription.
See Also
Working with Closed Captioning Descriptions
CMClosedCaptionDescriptionFlavorCMClosedCaptionFormatDescriptionCopyAsBigEndianClosedCaptionDescriptionBlockBuffer(allocator:closedCaptionFormatDescription:flavor:blockBufferOut:)CMClosedCaptionFormatDescriptionCreateFromBigEndianClosedCaptionDescriptionData(allocator:bigEndianClosedCaptionDescriptionData:size:flavor:formatDescriptionOut:)CMSwapHostEndianClosedCaptionDescriptionToBig(_:_:)CMSwapBigEndianClosedCaptionDescriptionToHost(_:_:)