Deemphasize

Performs de-emphasis filtering.

Syntax

IppStatus ippsDeemphasize_AMRWBE_NR_16s_I(Ipp16s gamma, Ipp32s gammaScale, Ipp16s *pSrcDstSignal, int len, Ipp16s* pMem);

Parameters

gamma	De-emphasis factor.
gammaScale	Scale factor for the parameter gamma.
pSrcDstSignal	Pointer to the source and destination vector.
len	Length of the source and destination vector.
pMem	Pointer to element of the memory for filtering.

Description

The ippsDeemphasize_AMRWBE function is declared in ippsc.h file. This function is the extension of the iippsDeemphasize_AMRWB function. If the value of the parameter gammaScale = 15, these functions are identical.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error when the pSrcDst or pMem pointer is NULL.
ippStsSizeErr	Indicates an error when len is less than or equal to zero.