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annotate libgsmhr1/sp_sfrm.h @ 640:e0e5905261e2 default tip

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document tw5b-dump and tw5c-dump
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 20 Mar 2026 06:43:50 +0000
parents 8aacb33fb767
children
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8fadd238642b libgsmhr1/sp_sfrm.[ch]: import original
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1 #ifndef __SP_SFRM
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2 #define __SP_SFRM
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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 | |
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8 | Function Prototypes |
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9 |_________________________________________________________________________|
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10 */
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11
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12 void sfrmAnalysis(struct gsmhr_encoder_state *st, Shortword *pswWSpeech,
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13 Shortword swVoicingMode, struct NormSw snsSqrtRs,
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14 Shortword *pswHCoefs, Shortword *pswLagList, short siNumLags,
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15 Shortword swPitch, Shortword swHNWCoef, short *psiLagCode,
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16 short *psiVSCode1, short *psiVSCode2, short *psiGsp0Code,
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17 Shortword swSP, int giSfrmCnt, short *psiPrevLagCode);
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18
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19 Shortword g_corr2(Shortword *pswIn, Shortword *pswIn2,
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20 Longword *pL_out);
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21
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22 int closedLoopLagSearch(Shortword pswLagList[],
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23 int iNumLags,
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24 Shortword pswLtpState[],
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25 Shortword pswHCoefs[],
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26 Shortword pswPVect[],
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27 Shortword *pswLag,
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28 Shortword *pswLtpShift);
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29
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30 void decorr(int iNumVects,
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31 Shortword pswGivenVect[],
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32 Shortword pswVects[]);
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33
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34 Shortword g_quant_vl(Shortword swUVCode,
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35 Shortword pswWInput[],
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36 Shortword swWIShift,
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37 Shortword pswWLTPVec[],
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38 Shortword pswWVSVec1[],
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39 Shortword pswWVSVec2[],
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40 struct NormSw snsRs00,
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41 struct NormSw snsRs11,
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42 struct NormSw snsRs22);
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43
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44 void gainTweak(struct NormSw *psErrorTerm);
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45
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46 void hnwFilt(Shortword pswInSample[],
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47 Shortword pswOutSample[],
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48 Shortword pswState[],
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49 Shortword pswInCoef[],
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50 int iStateOffset,
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51 Shortword swZeroState,
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52 int iNumSamples);
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53
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54 Shortword v_srch(Shortword pswWInput[],
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55 Shortword pswWBasisVecs[],
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56 short int siNumBasis);
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57
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58 #endif