MDCTFwd_G7291

Computes forward MDCT.

Syntax

IppStatus ippsMDCTFwd_G7291_16s(const Ipp16s pSrc[160], Ipp16s pSrcDst[160], Ipp16s* pSrcDstNorm, Ipp16s pDstMDCTCoeffs[160], IppHintAlgorithm hint);

Parameters

pSrc	Pointer to the input signal.
pSrcDst	Pointer to the old input/output signal.
pDstNorm	Pointer to the output normalization factor.
pDstMDCTCoeffs	Pointer to the output MDCT coefficients.
hint	Suggests using specific code

Description

The function ippsMDCTFwd_G7291 is declared in the ippsc.h file. The function computes forward MDCT and returns used normalization factor. See [ITU7291] section 6.6.3.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error when one of the specified pointers is NULL.