kCVPixelBufferIOSurfacePropertiesKey
A key to the dictionary containing optional properties for the IOSurface framework.
Declaration
let kCVPixelBufferIOSurfacePropertiesKey: CFStringDiscussion
The value for this key is of type CFDictionary. Provide a value for this key if you want Core Video to use the IOSurface framework to allocate the pixel buffer. Provide an empty dictionary to use the default IOSurface options.
See Also
Constants
kCVPixelBufferMemoryAllocatorKeykCVPixelBufferPixelFormatTypeKeykCVPixelBufferWidthKeykCVPixelBufferHeightKeykCVPixelBufferExtendedPixelsLeftKeykCVPixelBufferExtendedPixelsTopKeykCVPixelBufferExtendedPixelsRightKeykCVPixelBufferExtendedPixelsBottomKeykCVPixelBufferBytesPerRowAlignmentKeykCVPixelBufferCGBitmapContextCompatibilityKeykCVPixelBufferCGImageCompatibilityKeykCVPixelBufferOpenGLCompatibilityKeykCVPixelBufferPlaneAlignmentKeykCVPixelBufferOpenGLESCompatibilityKeykCVPixelBufferMetalCompatibilityKey