Mercurial > hg > audiostuff
view intercom/ilbc/constants.h @ 5:f762bf195c4b
import spandsp-0.0.3
author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
---|---|
date | Fri, 25 Jun 2010 16:00:21 +0200 |
parents | 13be24d74cd2 |
children |
line wrap: on
line source
/****************************************************************** 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