CVPixelBufferPoolGetPixelBufferAttributes(_:)
The attributes of pixel buffers which the system creates using the pool you specify.
Declaration
func CVPixelBufferPoolGetPixelBufferAttributes(_ pool: CVPixelBufferPool) -> CFDictionary?Parameters
- pool:
The pixel buffer pool that contains the attributes to retrieve.
Return Value
A Core Foundation dictionary containing the pool attributes, or nil if the function fails.
Discussion
Use this function to obtain information about the pixel buffers which the system creates using the pool you specify, before the system creates those pixel buffers.