|
|
//
// ITU-T G.723 Floating Point Speech Coder ANSI C Source Code. Version 1.00
// copyright (c) 1995, AudioCodes, DSP Group, France Telecom,
// Universite de Sherbrooke, Intel Corporation. All rights reserved.
//
int Estim_Pitch( float *Dpnt, int Start );int Estim_Int( float *Dpnt, int Start );PWDEF Comp_Pw( float *Dpnt, int Start, int Olp );void Filt_Pw( float *DataBuff, float *Dpnt, int Start, PWDEF Pw );void Find_Fcbk( float *Dpnt, float *ImpResp, LINEDEF *Line, int Sfc, enum Crate WrkRate, int flags, int UseMMX );int ACELP_LBC_code(float *X, float *h, int T0, float *code, int *ind_gain, int *shift, int *sign, float gain_T0, int flags);int ACELP_LBC_code_int(float *X, float *h, int T0, float *code, int *ind_gain, int *shift, int *sign, float gain_T0, int flags);void Cor_h(float *H, float *rr);void Cor_h_X(float h[],float X[],float D[]);int D4i64_LBC(float Dn[], float rr[], float h[], float cod[], float y[], int *code_shift, int *sign, int flags);int G_code(float X[], float Y[], float *gain_q);void Gen_Trn( float *Dst, float *Src, int Olp );void Find_Best( BESTDEF *Best, float *Tv, float *ImpResp, int Np,int Olp );void Fcbk_Pack( float *Dpnt, SFSDEF *Sfs, BESTDEF *Best, int Np );void Fcbk_Unpk( float *Tv, SFSDEF Sfs, int Olp, int Sfc, enum Crate WrkRate );void Find_Acbk( float *Tv, float *ImpResp, float *PrevExc, LINEDEF*Line, int Sfc, enum Crate WrkRate, int flags, CODDEF *CodStat);void Get_Rez( float *Tv, float *PrevExc, int Lag );void Decod_Acbk( float *Tv, float *PrevExc, int Olp, int Lid,int Gid, enum Crate WrkRate );int Comp_Info( float *Buff, int Olp );void Regen( float *DataBuff, float *Buff, int Lag, float Gain,int Ecount, int *Sd );//Comp_Lpf
//Find_B
//Find_F
//Get_Ind
//Filt_Lpf
int search_T0 ( int T0, int Gid, float *gain_T0);void reset_max_time(void);
//This routine is not part of the ITU 723 standard
int Find_L(float *OccPos, float *ImrCorr, float *WrkBlk, float Pamp, int k);
int Test_Err(int Lag1, int Lag2, CODDEF *CodStat);void Update_Err(int Olp, int AcLg, int AcGn, CODDEF *CodStat);
void Find_AcbkInt( float *Tv, float *ImpResp, float *PrevExc, LINEDEF*Line, int Sfc, enum Crate WrkRate, int flags, CODDEF *CodStat);
short norm(long L_var1);void FBufCalcInt(short *fi, short *fo, short *impresp, short *reztemp, int n);void CodeBkSrch(short *lpint, short *spint, int numloops, int *gid, int *max);void FloatToShort(float *fbuf, short *sbuf, int count);int DotMMX60(short *ind, short *oud);void DupRezBuf(short *rezbuf, short *reztemp);
|
