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annotate dtx.h @ 2:aa7cc4333d95

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Makefile: suppress some of the noise
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 Jun 2024 23:57:53 +0000
parents 9008dbc8ca74
children
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1 #ifndef __DTX
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2 #define __DTX
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3
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4 #include "typedefs.h"
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5
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6
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7 #define PN_INIT_SEED (Longword)0x1091988L /* initial seed for Comfort
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8 * noise pn-generator */
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9
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10 #define CNINTPER 12 /* inperpolation period of CN
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11 * parameters */
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12
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13 #define SPEECH 1
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14 #define CNIFIRSTSID 2
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15 #define CNICONT 3
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16 #define CNIBFI 4
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17
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18 #define VALIDSID 11
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19 #define INVALIDSID 22
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20 #define GOODSPEECH 33
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21 #define UNUSABLE 44
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22
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23 /*________________________________________________________________________
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24 | |
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25 | Function Prototypes |
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26 |________________________________________________________________________|
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27 */
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28
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29 void avgCNHist(Longword pL_R0History[],
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30 Longword ppL_CorrHistory[OVERHANG][NP + 1],
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31 Longword *pL_AvgdR0,
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32 Longword pL_AvgdCorrSeq[]);
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33
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34 void avgGsHistQntz(Longword pL_GsHistory[], Longword *pL_GsAvgd);
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35
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36 Shortword swComfortNoise(Shortword swVadFlag,
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37 Longword L_UnqntzdR0, Longword *pL_UnqntzdCorr);
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38
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39 Shortword getPnBits(int iBits, Longword *L_PnSeed);
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40
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41 Shortword gsQuant(Longword L_GsIn, Shortword swVoicingMode);
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42
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43 void updateCNHist(Longword L_UnqntzdR0,
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44 Longword *pL_UnqntzdCorr,
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45 Longword pL_R0Hist[],
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46 Longword ppL_CorrHist[OVERHANG][NP + 1]);
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47
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48 void lpcCorrQntz(Longword pL_CorrelSeq[],
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49 Shortword pswFinalRc[],
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50 int piVQCodewds[]);
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51
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52 Longword linInterpSid(Longword L_New, Longword L_Old, Shortword swDtxState);
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53
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54 Shortword linInterpSidShort(Shortword swNew,
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55 Shortword swOld,
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56 Shortword swDtxState);
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57
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58 void rxInterpR0Lpc(Shortword *pswOldKs, Shortword *pswNewKs,
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59 Shortword swRxDTXState,
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60 Shortword swDecoMode, Shortword swFrameType);
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61
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62 #endif