Mercurial > hg > audiostuff
comparison intercom/ilbc/StateSearchW.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 StateSearchW.h | |
| 7 | |
| 8 Copyright (C) The Internet Society (2004). | |
| 9 All Rights Reserved. | |
| 10 | |
| 11 ******************************************************************/ | |
| 12 | |
| 13 #ifndef __iLBC_STATESEARCHW_H | |
| 14 #define __iLBC_STATESEARCHW_H | |
| 15 | |
| 16 void AbsQuantW(iLBC_Enc_Inst_t * iLBCenc_inst, | |
| 17 /* (i) Encoder instance */ | |
| 18 float *in, /* (i) vector to encode */ | |
| 19 float *syntDenum, /* (i) denominator of synthesis filter */ | |
| 20 float *weightDenum, /* (i) denominator of weighting filter */ | |
| 21 int *out, /* (o) vector of quantizer indexes */ | |
| 22 int len, /* (i) length of vector to encode and | |
| 23 vector of quantizer indexes */ | |
| 24 int state_first /* (i) position of start state in the | |
| 25 80 vec */ | |
| 26 ); | |
| 27 | |
| 28 void StateSearchW(iLBC_Enc_Inst_t * iLBCenc_inst, | |
| 29 /* (i) Encoder instance */ | |
| 30 float *residual, /* (i) target residual vector */ | |
| 31 float *syntDenum, /* (i) lpc synthesis filter */ | |
| 32 float *weightDenum, /* (i) weighting filter denuminator */ | |
| 33 int *idxForMax, /* (o) quantizer index for maximum | |
| 34 amplitude */ | |
| 35 int *idxVec, /* (o) vector of quantization indexes */ | |
| 36 int len, /* (i) length of all vectors */ | |
| 37 int state_first /* (i) position of start state in the | |
| 38 80 vec */ | |
| 39 ); | |
| 40 | |
| 41 | |
| 42 #endif |