Returns the base address of the plane at the specified plane index.
- iOS 4.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Video
The pixel buffer containing the plane whose base address you want to obtain.
The index of the plane.
The base address of the plane, or
NULL for nonplanar pixel buffers.
Retrieving the base address for a pixel buffer requires that the buffer base address be locked using the