81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
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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) The Internet Society (2004).
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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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/* ULP bit allocation */
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extern const iLBC_ULP_Inst_t ULP_20msTbl;
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extern const iLBC_ULP_Inst_t ULP_30msTbl;
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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_30ms[];
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extern float lsf_weightTbl_20ms[];
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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 search_rangeTbl[5][CB_NSTAGES];
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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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