WHTGetBufferSize

Computes the size of the working buffer for WHT.

Syntax

IppStatus ippgWHTGetBufferSize_32f(int order, Ipp32u* pBufferSize);

IppStatus ippgWHTGetBufferSize_64f(int order, Ipp32u* pBufferSize);

Parameters

order	Specifies the number of the samples 2^order in the source signal [1, 13].
pBufferSize	Pointer to the value of the size of the working buffer.

Description

The function ippgWHTGetBufferSize is declared in the ippgen.h file. This function computes in bytes the size pBufferSize of the work buffer for the WHT in accordance with the specified number of samples in the source signal.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error when the pBufferSize pointer is NULL.