Intel® IPP Quick Reference

Quick ReferenceVoice Activity DetectorFindPeaksIdentifies peaks in the input vector.IppStatus ippsFindPeaks_32s8u(const Ipp32s* psrc, Ipp8u* pdstpeaks, intlen, int searchsize, int movingavgsize);IppStatus ippsFindPeaks_32f8u(const Ipp32f* psrc, Ipp8u* pdstpeaks, intlen, int searchsize, int movingavgsize);PeriodicityLSPEComputes the periodicity of the input speech frame.IppStatus ippsPeriodicityLSPE_16s(const Ipp16s* psrc, int len, Ipp16s*pperiodicityq15, int* period, int maxperiod, int minperiod);IppStatus ippsPeriodicityLSPE_32f(const Ipp32f* psrc, int len, Ipp32f*pperiodicity, int* period, int maxperiod, int minperiod);PeriodicityComputes the periodicity of the input block.IppStatus ippsPeriodicity_32s16s(const Ipp32s* psrc, int len, Ipp16s*pperiodicityq15, int* period, int maxperiod, int minperiod);IppStatus ippsPeriodicity_32f (const Ipp32f* psrc, int len, Ipp32f*pperiodicity, int* period, int maxperiod, int minperiod);Speech Coding FunctionsCommon FunctionsConvPartialPerforms linear convolution of 1D signals.IppStatus ippsConvPartial_16s_Sfs (const Ipp16s* psrc1, const Ipp16s*psrc2, Ipp16s* pdst, int len, int scalefactor);IppStatus ippsConvPartial_16s32s (const Ipp16s* psrc1, const Ipp16s*psrc2, ipp32s* pdst, int len);IppStatus ippsConvPartial_NR_16s (const Ipp16s* psrc1, const Ipp16s*psrc2, Ipp16s* pdst, int len);InterpolateC_NRComputes the weighted sum of two vectorsIppStatus ippsInterpolateC_NR_16s(const Ipp16s* psrc1, Ipp16s val1, intval1scalefactor, const Ipp16s* psrc2, Ipp16s val2, intval2scalefactor, Ipp16s* pdst, int len);158