CVBufferRetain
Retains a Core Video buffer.
Declaration
extern CVBufferRef CVBufferRetain(CVBufferRef buffer);Parameters
- buffer:
The Core Video buffer that you want to retain.
Return Value
For convenience, the same Core Video buffer you wanted to retain.
Discussion
Like CFRetain, this function increments the retain count of a Core Video buffer. However, unlike CFRetain, this function is NULL safe.