constants.h

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   /******************************************************************
 
       iLBC Speech Coder ANSI-C Source Code
 
       constants.h
 
       Copyright (C) The Internet Society (2004).
       All Rights Reserved.
 
   ******************************************************************/
 
   #ifndef __iLBC_CONSTANTS_H
   #define __iLBC_CONSTANTS_H
 
   #include "iLBC_define.h"
 
 
   /* ULP bit allocation */
 
 
 
 
 
 
   extern const iLBC_ULP_Inst_t ULP_20msTbl;
   extern const iLBC_ULP_Inst_t ULP_30msTbl;
 
   /* high pass filters */
 
   extern float hpi_zero_coefsTbl[];
   extern float hpi_pole_coefsTbl[];
   extern float hpo_zero_coefsTbl[];
   extern float hpo_pole_coefsTbl[];
 
   /* low pass filters */
   extern float lpFilt_coefsTbl[];
 
   /* LPC analysis and quantization */
 
   extern float lpc_winTbl[];
   extern float lpc_asymwinTbl[];
   extern float lpc_lagwinTbl[];
   extern float lsfCbTbl[];
   extern float lsfmeanTbl[];
   extern int   dim_lsfCbTbl[];
   extern int   size_lsfCbTbl[];
   extern float lsf_weightTbl_30ms[];
   extern float lsf_weightTbl_20ms[];
 
   /* state quantization tables */
 
   extern float state_sq3Tbl[];
   extern float state_frgqTbl[];
 
   /* gain quantization tables */
 
   extern float gain_sq3Tbl[];
   extern float gain_sq4Tbl[];
   extern float gain_sq5Tbl[];
 
   /* adaptive codebook definitions */
 
   extern int search_rangeTbl[5][CB_NSTAGES];
   extern int memLfTbl[];
   extern int stMemLTbl;
   extern float cbfiltersTbl[CB_FILTERLEN];
 
   /* enhancer definitions */
 
   extern float polyphaserTbl[];
   extern float enh_plocsTbl[];
 
 
 
 
 
 
   #endif