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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?) -> DarwinBoolean

Parameters

  • 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.