g7231_lpc.h

G723.1语音压缩解压在tms320c54系列上的实现代码,本人已在CCS上仿真通过. 包含全部源代码,主函数请自已写(本人的就不奉送了:

#ifndef _H_G7231LPC
#define _H_G7231LPC


void    G7231Comp_Lpc( Word16 *UnqLpc, Word16 *PrevDat, Word16 *DataBuff );
Word16  G7231Durbin( Word16 *Lpc, Word16 *Corr, Word16 Err, Word16 *Pk2 );
void    G7231Wght_Lpc( Word16 *PerLpc, Word16 *UnqLpc );
void    G7231Error_Wght( Word16 *Dpnt, Word16 *PerLpc );
void    G7231Comp_Ir( Word16 *ImpResp, Word16 *QntLpc, Word16 *PerLpc, G7231PWDEF Pw );
void    G7231Sub_Ring( Word16 *Dpnt, Word16 *QntLpc, Word16 *PerLpc, Word16 *PrevErr, G7231PWDEF Pw );
void    G7231Upd_Ring( Word16 *Dpnt, Word16 *QntLpc, Word16 *PerLpc, Word16 *PrevErr );
void    G7231Synt( Word16 *Dpnt, Word16 *Lpc );
Word32  G7231Spf( Word16 *Tv, Word16 *Lpc );

#endif //_H_G7231LPC