Function

CMTimeMappingCopyDescription(allocator:mapping:)

Creates a CFString with a description of a CMTimeMapping (just like CFCopyDescription).

Declaration

func CMTimeMappingCopyDescription(allocator: CFAllocator?, mapping: CMTimeMapping) -> CFString?

Parameters

allocator

CFAllocator with which to create description. Pass kCFAllocatorDefault to use the default allocator.

mapping

The CMTimeMapping to describe.

Discussion

This is used from within CFShow on an object that contains CMTimeMapping fields. It is also useful from other client debugging code. The caller owns the returned CFString and is responsible for releasing it.

See Also

Performing Utility Operations

func CMTimeMappingShow(CMTimeMapping)

Prints a description of a CMTimeMapping (just like CFShow).