OpticalFlowPyrLKFree

Frees memory allocated for the optical flow structure.

Syntax

IppStatus ippiOpticalFlowPyrLKFree_<mod> (IppiOptFlowPyrLK_<mod>* pState);

Supported values for mod:

8u_C1R

16u_C1R

32f_C1R

Parameters

pState: Pointer to the optical flow structure.

Description

The function ippiOpticalFlowPyrLKFree is declared in the ippcv.h file. This function frees memory allocated by the function ippiOpticalFlowPyrLKInitAlloc for the optical flow structure.

Return Values

ippStsNoErr	Indicates no error. Any other value indicates an error or a warning.
ippStsNullPtrErr	Indicates an error if pState is NULL.