newPixelBuffer()
Returns a pixel buffer to use for rendering.
Declaration
func newPixelBuffer() -> CVPixelBuffer?Return Value
A CVPixelBuffer to use for rendering.
Discussion
The buffer’s kCVImageBufferCleanApertureKey and kCVImageBufferPixelAspectRatioKey attachments are set to match the current composition processor properties. You’re responsible for calling CVBufferRelease on the pixel buffer.