Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | |
| 2 | /****************************************************************** |
| 3 | |
| 4 | iLBC Speech Coder ANSI-C Source Code |
| 5 | |
| 6 | constants.h |
| 7 | |
| 8 | Copyright (C) The Internet Society (2004). |
| 9 | All Rights Reserved. |
| 10 | |
| 11 | ******************************************************************/ |
| 12 | |
| 13 | #ifndef __iLBC_CONSTANTS_H |
| 14 | #define __iLBC_CONSTANTS_H |
| 15 | |
| 16 | #include "iLBC_define.h" |
| 17 | |
| 18 | |
| 19 | /* ULP bit allocation */ |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | extern const iLBC_ULP_Inst_t ULP_20msTbl; |
| 27 | extern const iLBC_ULP_Inst_t ULP_30msTbl; |
| 28 | |
| 29 | /* high pass filters */ |
| 30 | |
| 31 | extern float hpi_zero_coefsTbl[]; |
| 32 | extern float hpi_pole_coefsTbl[]; |
| 33 | extern float hpo_zero_coefsTbl[]; |
| 34 | extern float hpo_pole_coefsTbl[]; |
| 35 | |
| 36 | /* low pass filters */ |
| 37 | extern float lpFilt_coefsTbl[]; |
| 38 | |
| 39 | /* LPC analysis and quantization */ |
| 40 | |
| 41 | extern float lpc_winTbl[]; |
| 42 | extern float lpc_asymwinTbl[]; |
| 43 | extern float lpc_lagwinTbl[]; |
| 44 | extern float lsfCbTbl[]; |
| 45 | extern float lsfmeanTbl[]; |
| 46 | extern int dim_lsfCbTbl[]; |
| 47 | extern int size_lsfCbTbl[]; |
| 48 | extern float lsf_weightTbl_30ms[]; |
| 49 | extern float lsf_weightTbl_20ms[]; |
| 50 | |
| 51 | /* state quantization tables */ |
| 52 | |
| 53 | extern float state_sq3Tbl[]; |
| 54 | extern float state_frgqTbl[]; |
| 55 | |
| 56 | /* gain quantization tables */ |
| 57 | |
| 58 | extern float gain_sq3Tbl[]; |
| 59 | extern float gain_sq4Tbl[]; |
| 60 | extern float gain_sq5Tbl[]; |
| 61 | |
| 62 | /* adaptive codebook definitions */ |
| 63 | |
| 64 | extern int search_rangeTbl[5][CB_NSTAGES]; |
| 65 | extern int memLfTbl[]; |
| 66 | extern int stMemLTbl; |
| 67 | extern float cbfiltersTbl[CB_FILTERLEN]; |
| 68 | |
| 69 | /* enhancer definitions */ |
| 70 | |
| 71 | extern float polyphaserTbl[]; |
| 72 | extern float enh_plocsTbl[]; |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | #endif |
| 80 | |