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2 /******************************************************************
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3
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4 iLBC Speech Coder ANSI-C Source Code
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5
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6 StateSearchW.h
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7
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8 Copyright (C) The Internet Society (2004).
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9 All Rights Reserved.
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10
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11 ******************************************************************/
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12
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13 #ifndef __iLBC_STATESEARCHW_H
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14 #define __iLBC_STATESEARCHW_H
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15
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16 void AbsQuantW(iLBC_Enc_Inst_t * iLBCenc_inst,
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17 /* (i) Encoder instance */
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18 float *in, /* (i) vector to encode */
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19 float *syntDenum, /* (i) denominator of synthesis filter */
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20 float *weightDenum, /* (i) denominator of weighting filter */
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21 int *out, /* (o) vector of quantizer indexes */
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22 int len, /* (i) length of vector to encode and
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23 vector of quantizer indexes */
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24 int state_first /* (i) position of start state in the
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25 80 vec */
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26 );
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27
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28 void StateSearchW(iLBC_Enc_Inst_t * iLBCenc_inst,
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29 /* (i) Encoder instance */
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30 float *residual, /* (i) target residual vector */
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31 float *syntDenum, /* (i) lpc synthesis filter */
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32 float *weightDenum, /* (i) weighting filter denuminator */
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33 int *idxForMax, /* (o) quantizer index for maximum
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34 amplitude */
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35 int *idxVec, /* (o) vector of quantization indexes */
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36 int len, /* (i) length of all vectors */
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37 int state_first /* (i) position of start state in the
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38 80 vec */
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39 );
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40
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41
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42 #endif
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