cod_amr.h

AMR-NB 的编码实现,纯C, VC下建立工程即可用.

#ifndef COD_AMR_H
#define COD_AMR_H

#include "AmrCode_Comm.h"

int cod_amr_init (cod_amrState **st, Flag dtx);
int cod_amr_reset (cod_amrState *st);
void cod_amr_exit (cod_amrState **st); 
int cod_amr(cod_amrState *st,   Mode mode, Word16 new_speech[], Word16 ana[], Mode *usedMode, Word16 synth[]);

int subframePreProc(Mode mode,   const Word16 gamma1[],   const Word16 gamma1_12k2[],
    const Word16 gamma2[],  Word16 *A, Word16 *Aq,  Word16 *speech, Word16 *mem_err,   
    Word16 *mem_w0, Word16 *zero, Word16 ai_zero[], Word16 exc[],  Word16 h1[],
    Word16 xn[],  Word16 res2[],  Word16 error[] );

int subframePostProc(Word16 *speech, Mode mode,Word16 i_subfr,Word16 gain_pit, 
    Word16 gain_code,Word16 *Aq, Word16 synth[],  Word16 xn[],  Word16 code[],
    Word16 y1[], Word16 y2[], Word16 *mem_syn,Word16 *mem_err, Word16 *mem_w0,
    Word16 *exc, Word16 *sharp);


#endif