86 lines
2.0 KiB
C
Executable File
86 lines
2.0 KiB
C
Executable File
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/******************************************************************
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iLBC Speech Coder ANSI-C Source Code
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constants.h
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Copyright (c) 2001,
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Global IP Sound AB.
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All rights reserved.
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******************************************************************/
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#ifndef __iLBC_CONSTANTS_H
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#define __iLBC_CONSTANTS_H
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#include "iLBC_define.h"
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/* bit allocation */
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extern int lsf_bitsTbl[];
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extern int start_bitsTbl;
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extern int scale_bitsTbl;
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extern int state_bitsTbl;
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extern int cb_bitsTbl[5][CB_NSTAGES];
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extern int search_rangeTbl[5][CB_NSTAGES];
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extern int gain_bitsTbl[];
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/* ULP bit allocation */
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extern int ulp_lsf_bitsTbl[6][ULP_CLASSES+2];
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extern int ulp_start_bitsTbl[];
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extern int ulp_startfirst_bitsTbl[];
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extern int ulp_scale_bitsTbl[];
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extern int ulp_state_bitsTbl[];
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extern int ulp_extra_cb_indexTbl[CB_NSTAGES][ULP_CLASSES+2];
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extern int ulp_extra_cb_gainTbl[CB_NSTAGES][ULP_CLASSES+2];
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extern int ulp_cb_indexTbl[NASUB][CB_NSTAGES][ULP_CLASSES+2];
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extern int ulp_cb_gainTbl[NASUB][CB_NSTAGES][ULP_CLASSES+2];
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/* high pass filters */
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extern float hpi_zero_coefsTbl[];
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extern float hpi_pole_coefsTbl[];
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extern float hpo_zero_coefsTbl[];
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extern float hpo_pole_coefsTbl[];
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/* low pass filters */
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extern float lpFilt_coefsTbl[];
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/* LPC analysis and quantization */
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extern float lpc_winTbl[];
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extern float lpc_asymwinTbl[];
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extern float lpc_lagwinTbl[];
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extern float lsfCbTbl[];
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extern float lsfmeanTbl[];
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extern int dim_lsfCbTbl[];
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extern int size_lsfCbTbl[];
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extern float lsf_weightTbl[];
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/* state quantization tables */
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extern float state_sq3Tbl[];
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extern float state_frgqTbl[];
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/* gain quantization tables */
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extern float gain_sq3Tbl[];
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extern float gain_sq4Tbl[];
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extern float gain_sq5Tbl[];
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/* adaptive codebook definitions */
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extern int memLfTbl[];
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extern int stMemLTbl;
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extern float cbfiltersTbl[CB_FILTERLEN];
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/* enhancer definitions */
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extern float polyphaserTbl[];
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extern float enh_plocsTbl[];
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#endif
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