LPCencode.h File Reference

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Functions
void	LPCencode (float *syntdenum, float *weightdenum, int *lsf_index, float *data, iLBC_Enc_Inst_t *iLBCenc_inst)

Function Documentation

LPCencode()

void LPCencode	(	float *	syntdenum,
		float *	weightdenum,
		int *	lsf_index,
		float *	data,
		iLBC_Enc_Inst_t *	iLBCenc_inst
	)

Definition at line 214 of file LPCencode.c.

References LPC_FILTERORDER, iLBC_Enc_Inst_t_::lpc_n, LPC_N_MAX, LSF_check(), iLBC_Enc_Inst_t_::lsfdeqold, iLBC_Enc_Inst_t_::lsfold, SimpleAnalysis(), SimpleInterpolateLSF(), and SimplelsfQ().

Referenced by iLBC_encode().

    {
       float lsf[LPC_FILTERORDER * LPC_N_MAX];
       float lsfdeq[LPC_FILTERORDER * LPC_N_MAX];

       SimpleAnalysis(lsf, data, iLBCenc_inst);
       SimplelsfQ(lsfdeq, lsf_index, lsf, iLBCenc_inst->lpc_n);




       LSF_check(lsfdeq, LPC_FILTERORDER, iLBCenc_inst->lpc_n);
       SimpleInterpolateLSF(syntdenum, weightdenum,
           lsf, lsfdeq, iLBCenc_inst->lsfold,
           iLBCenc_inst->lsfdeqold, LPC_FILTERORDER, iLBCenc_inst);
   }