DCTFwdFree

Closes the forward DCT structure.

Syntax

IppStatus ippsDCTFwdFree_16s(IppsDCTFwdSpec_16s* pDCTSpec);

IppStatus ippsDCTFwdFree_32f(IppsDCTFwdSpec_32f* pDCTSpec);

IppStatus ippsDCTFwdFree_64f(IppsDCTFwdSpec_64f* pDCTSpec);

Parameters

pDCTSpec

Pointer to the forward DCT specification structure.

Description

The function ippsDCTFwdFree is declared in the ipps.h file. This function closes the forward DCT specification structure pDCTSpec initialized by the function ippsDCTFwdInitAlloc. Call the function ippsDCTFwdFree after the transform is completed.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error if the pDCTSpec pointer is NULL.
ippStsContextMatchErr	Indicates an error if the specification identifier pDCTSpec is incorrect.