CVFillExtendedPixelsCallBack
Defines a pointer to a custom extended pixel-fill function, which is called whenever the system needs to pad a buffer holding your custom pixel format.
Declaration
typealias CVFillExtendedPixelsCallBack = (CVPixelBuffer, UnsafeMutableRawPointer?) -> DarwinBooleanParameters
- pixelBuffer:
The pixel buffer to be padded.
- refCon:
A pointer to application-defined data. This is the same value you stored in the Cvfillextendedpixelscallbackdata structure.
Return Value
If true, the padding was successful; otherwise, false.