Mercurial > hg > audiostuff
comparison intercom/ilbc/constants.h @ 2:13be24d74cd2
import intercom-0.4.1
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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| date | Fri, 25 Jun 2010 09:57:52 +0200 |
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| 1:9cadc470e3da | 2:13be24d74cd2 |
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| 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 |