www.pudn.com > p_voice.rar > TAB2.H

/* 
** 
** File:        "tab2.h" 
** 
** Description:  This file contains extern declarations tha tables used by 
**              the SG15 LBC Coder for 6.3/5.3 kbps. 
** 
*/ 
 
/* 
    ITU-T G.723.1 Floating Point Speech Coder ANSI C Source Code.  Version 5.1F 
 
    Original fixed-point code copyright (c) 1995, 
    AudioCodes, DSP Group, France Telecom, Universite de Sherbrooke. 
    All rights reserved. 
 
    Floating-point code copyright (c) 1995, 
    Intel Corporation and France Telecom (CNET). 
    All rights reserved. 
*/ 
 
extern FLOAT   HammingWindowTable[LpcFrame]; 
extern FLOAT   BinomialWindowTable[LpcOrder]; 
extern FLOAT   BandExpTable[LpcOrder]; 
extern FLOAT   CosineTable[CosineTableSize]; 
extern FLOAT   LspDcTable[LpcOrder]; 
extern int     BandInfoTable[LspQntBands][2]; 
extern FLOAT   Band0Tb8[LspCbSize*3]; 
extern FLOAT   Band1Tb8[LspCbSize*3]; 
extern FLOAT   Band2Tb8[LspCbSize*4]; 
extern FLOAT  *BandQntTable[LspQntBands]; 
extern FLOAT   PerFiltZeroTable[LpcOrder]; 
extern FLOAT   PerFiltPoleTable[LpcOrder]; 
extern FLOAT   PostFiltZeroTable[LpcOrder]; 
extern FLOAT   PostFiltPoleTable[LpcOrder]; 
extern int     Nb_puls[4]; 
extern FLOAT   FcbkGainTable[NumOfGainLev]; 
extern Word32  MaxPosTable[4]; 
extern Word32  CombinatorialTable[MaxPulseNum][SubFrLen/Sgrid]; 
extern FLOAT   AcbkGainTable085[85*20]; 
extern FLOAT   AcbkGainTable170[170*20]; 
extern FLOAT   *AcbkGainTablePtr[2]; 
extern FLOAT   LpfConstTable[2]; 
extern int     epsi170[170]; 
extern FLOAT   gain170[170]; 
extern FLOAT   tabgain170[170]; 
extern FLOAT   tabgain85[85]; 
extern FLOAT   ffact[4]; 
extern FLOAT   bseg[3]; 
extern FLOAT   base[3];