You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
1.1 KiB
25 lines
1.1 KiB
//
|
|
// 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.
|
|
//
|
|
|
|
// prototypes for lpc
|
|
|
|
float Durbin(float *Lpc, float *Corr, float Err, CODDEF *CodStat);
|
|
void Wght_Lpc(float *PerLpc, float *UnqLpc );
|
|
void Error_Wght(float *Dpnt, float *PerLpc, CODDEF *CodStat );
|
|
void Comp_Ir(float *ImpResp, float *QntLpc, float *PerLpc, PWDEF Pw );
|
|
void Sub_Ring(float *Dpnt, float *QntLpc, float *PerLpc, float
|
|
*PrevErr, PWDEF Pw, CODDEF *CodStat );
|
|
void Upd_Ring( float *Dpnt, float *QntLpc, float *PerLpc, float
|
|
*PrevErr, CODDEF *CodStat );
|
|
void Synt(float *Dpnt, float *Lpc, DECDEF *DecStat);
|
|
//Spf
|
|
|
|
void CorrCoeff01(short *samples, short *samples_offst, int *coeff, int buffsz);
|
|
void CorrCoeff23(short *samples, short *samples_offst, int *coeff, int buffsz);
|
|
|
|
void Comp_LpcInt( float *UnqLpc, float *PrevDat, float *DataBuff, CODDEF *CodStat );
|
|
void Comp_Lpc( float *UnqLpc, float *PrevDat, float *DataBuff, CODDEF *CodStat );
|
|
|