Intel® IPP Quick Reference

Intel Integrated Performance PrimitivesIppStatus ippsAlgebraicCodebookSearchEX_GSMAMR_16s(Ipp16svalintpitchlag, Ipp16s valboundqadptgain, const Ipp16s*psrcfixedtarget, const Ipp16s* psrcltpresidual, Ipp16s*psrcdstimpulseresponse, Ipp16s* pdstfixedvector, Ipp16s*pdstfltfixedvector, Ipp16s* pdstencpossign, Ipp16s subframe,IppSpchBitRate mode, Ipp32s* pbuffer);FixedCodebookDecode_GSMAMRDecodes the fixed codebook vector.IppStatus ippsFixedCodebookDecode_GSMAMR_16s(const Ipp16s*psrcfixedindex, Ipp16s* pdstfixedvector, Ipp16s subframe,IppSpchBitRate mode);Preemphasize_GSMAMRComputes pre-emphasis of an input signal in VAD option 2.IppStatus ippsPreemphasize_GSMAMR_16s (Ipp16s gamma, const Ipp16s* psrc,Ipp16s* pdst, int len, Ipp16s* pmem);VAD1_GSMAMRImplements the VAD functionality corresponding to VAD option 1.IppStatus ippsVAD1_GSMAMR_16s(const Ipp16s psrcspch, IppGSMAMRVad1State*pvalresultvad1state, Ipp16s* presultvadflag, Ipp16s maxhpcorr,Ipp16s toneflag);VAD2_GSMAMRImplements the VAD functionality corresponding to VAD option 2.IppStatus ippsVAD2_GSMAMR_16s(const Ipp16s* psrcspch,IppGSMAMRVad2State* pvalresultvad2state, Ipp16s* presultvadflag,Ipp16s ltpflag);EncDTXSID_GSMAMRExtracts parameters for the SID frame.IppStatus ippsEncDTXSID_GSMAMR_16s(const Ipp16s* psrclspbuffer, constIpp16s* psrclogenergybuffer, Ipp16s* pvalresultlogenergyindex,Ipp16s* pvalresultdtxlsfrefindex, Ipp16s* psrcdstqlsfindex, Ipp16s*psrcdstpredqerr, Ipp16s* psrcdstpredqerrmr122, Ipp16s sidflag);EncDTXHandler_GSMAMRDetermines the SID flag of current frame.IppStatus ippsEncDTXHandler_GSMAMR_16s(Ipp16s* pvalresulthangovercount,Ipp16s* pvalresultdtxelapsedcount, Ipp16s* pvalresultusedmode,Ipp16s* presultsidflag, Ipp16s vadflag);EncDTXBuffer_GSMAMR , DecDTXBuffer_GSMAMRBuffer the LSP (or LSF) coefficients and previous log energy coefficients.IppStatus ippsEncDTXBuffer_GSMAMR_16s(const Ipp16s* psrcspch, constIpp16s* psrclsp, Ipp16s* pvalresultupdateindex, Ipp16s*psrcdstlspbuffer, Ipp16s* psrcdstlogenergybuffer);175