GenerateExcitation

Performs generation of the excitation signal.

Syntax

IppStatus ippsGenerateExcitation_G7291_16s(const Ipp16s pIntPitchLag[4], const Ipp16s pFracPitchLag[4], const Ipp32s pLtpPower[4], const Ipp32s pFixPower[4], Ipp16s pDst[80], IppsGenerateExcitationState_G7291_16s* pState);

Parameters

pIntPitchLag	Pointer to the integer part of pitch lag.
pFracPitchLag	Pointer to the fractional part of pitch lag.
pLtpPower	Pointer to the ltp power ratio.
pFixPower	Pointer to the fix power ratio.
pDst	Pointer to the output vector.
pState	Pointer to the memory supplied for generation of the excitation signal.

Description

The function ippsGenerateExcitation_G7291 are declared in the ippsc.h file. This function generates TDBWE excitation according to [ITU7291] section 7.2.2.

Return Values

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