FIRBlockFree

Closes FIR block filter state.

Syntax

IppStatus ippsFIRBlockFree_32f(IppsFIRBlockState_32f* pState);

Parameters

pState

Pointer to the FIR block filter state structure to be closed.

Description

This function is declared in the ippac.h header file. The function ippsFIRBlockFree closes the FIR block filter state by freeing all memory associated with the filter state created by the function ippsFIRBlockInitAlloc.

Call ippsFIRBlockFree after filtering is completed.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error when pState is NULL.
ippStsContextMatchErr	Indicates an error when the state structure is invalid.