Intel® IPP Quick Reference

Intel Integrated Performance PrimitivesGainQuant_G723Implements MP-MLQ gain estimation and quantization.IppStatus ippsGainQuant_G723_16s (const Ipp16s* pimp, const Ipp16s* psrc,Ipp16s* pdstloc, Ipp16s* pdstamp, Ipp32s* pmaxerr, Ipp16s* pgrid,Ipp16s* pamp, int np, int* isbest);GainControl_G723Extracts delayed pitch contribution.IppStatus ippsGainControl_G723_16s_I (Ipp32s energy, Ipp16s* psrcdst,Ipp16s* pgain);HighPassFilter_G723Performs high-pass filtering of the input signal.IppStatus ippsHighPassFilter_G723_16s (const Ipp16s* psrc, Ipp16s* pdst,int* pmem);IIR16s_G723Performs IIR filtering.IppStatus ippsIIR16s_G723_16s32s (const Ipp16s* pcoeffs, const Ipp16s*psrc, Ipp32s* pdst, Ipp16s* pmem);IppStatus ippsIIR16s_G723_16s_I (const Ipp16s* pcoeffs, Ipp16s* psrcdst,Ipp16s* pmem);IppStatus ippsIIR16s_G723_32s16s_Sfs (const Ipp16s* pcoeffs, constIpp32s* psrc, int scalefactor, Ipp16s* pdst, Ipp16s* pmem);SynthesisFilter_G723Computes the speech signal by filtering the input speech through the synthesis filter 1/A(z).IppStatus ippsSynthesisFilter_G723_16s32s (const Ipp16s* plpc, constIpp16s* psrc, Ipp32s* pdst, Ipp16s* pmem);IppStatus ippsSynthesisFilter_G723_16s (const Ipp16s* plpc, constIpp16s* psrc, Ipp16s* pmem, Ipp16s* pdst);TiltCompensation_G723Computes tilt compensation filter.IppStatus ippsTiltCompensation_G723_32s16s (Ipp16s val, const Ipp32s*psrc, Ipp16s* pdst);HarmonicSearch_G723Searches for the harmonic delay and gain for the harmonic noise shaping filter.IppStatus ippsHarmonicSearch_G723_16s(Ipp16s valopendelay, const Ipp16s*psrcwgtspch, Ipp16s* presultharmonicdelay, Ipp16s*presultharmonicgain);171