g7231_tab_lbc.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_G7231TABLBC
#define _H_G7231TABLBC


extern Word16   G7231HammingWindowTable[G7231LpcFrame];
extern Word16   G7231BinomialWindowTable[G7231LpcOrder] ;
extern Word16   G7231BandExpTable[G7231LpcOrder] ;
extern Word16   G7231CosineTable[G7231CosineTableSize] ;
extern Word16   G7231LspDcTable[G7231LpcOrder] ;
extern Word16   G7231BandInfoTable[G7231LspQntBands][2] ;
extern Word16   G7231Band0Tb8[G7231LspCbSize*3] ;
extern Word16   G7231Band1Tb8[G7231LspCbSize*3] ;
extern Word16   G7231Band2Tb8[G7231LspCbSize*4] ;
extern Word16  *G7231BandQntTable[G7231LspQntBands] ;
extern Word16   G7231PerFiltZeroTable[G7231LpcOrder] ;
extern Word16   G7231PerFiltPoleTable[G7231LpcOrder] ;
extern Word16   G7231PostFiltZeroTable[G7231LpcOrder] ;
extern Word16   G7231PostFiltPoleTable[G7231LpcOrder];
extern Word16   G7231Nb_puls[4];
extern Word16   G7231FcbkGainTable[G7231NumOfGainLev] ;
extern Word32   G7231MaxPosTable[4] ;
extern Word32   G7231CombinatorialTable[G7231MaxPulseNum][G7231SubFrLen/G7231Sgrid] ;
extern Word16   G7231AcbkGainTable085[85*20] ;
extern Word16   G7231AcbkGainTable170[170*20] ;
extern Word16  *G7231AcbkGainTablePtr[2] ;
extern Word16   G7231LpfConstTable[2] ;
extern Word16   G7231epsi170[170] ;
extern Word16   G7231gain170[170] ;
extern Word16   G7231tabgain170[170];
extern Word16   G7231tabgain85[85];
extern Word16   G7231fact[4];
extern Word32   G7231L_bseg[3];
extern Word16   G7231base[3];

#endif //_H_G7231TABLBC