📄 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
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