QMFGetStateSize

Calculates the size of the QMF filter state memory.

Syntax

IppStatus ippsQMFGetStateSize_RTA_32f(int* pSize);

Parameters

pSize

Pointer to the size of the QMF filter memory.

Description

The function ippsQMFGetStateSize_RTA is declared in the ippsc.h file.

This function calculates the size of the Quadrature Mirror Filter (QMF) structure that must be initialized by the function ippsQMFInit_RTA and used by the functions ippsQMFEncode_RTA and ippsQMFDecode_RTA.

Return Values

ippStsNoErr	Indicates no error.
IppStsNullPtrErr	Indicates an error when pSize pointer is NULL.