QMFInit_G7291

Initializes the state memory of QMF filter.

Syntax

IppStatus ippsQMFInit_G7291_16s(IppsQMFState_G7291_16s* pState);

Parameters

pState

Pointer to the memory supplied for the QMF encode.

Description

The function ippsQMFInit_G7291 is declared in the ippsc.h file. This function initializes the state structure pState of the QMF filter. The size of this structure must be computed previously by calling the functions ippsQMFGetStateSize_G7291.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when the pState pointer is NULL.

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