FreeCalypso > hg > gsmhr-codec-ref

annotate sp_dec.h @ 1:dc0dd42ee8f2

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original code compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 Jun 2024 23:48:01 +0000
parents 9008dbc8ca74
children
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1 #ifndef __SP_DEC
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2 #define __SP_DEC
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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 speechDecoder(Shortword pswParameters[],
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13 Shortword pswDecodedSpeechFrame[]);
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14
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15 void aFlatRcDp(Longword *pL_R, Shortword *pswRc);
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16
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17 void b_con(Shortword swCodeWord, short siNumBits,
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18 Shortword pswVectOut[]);
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19
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20 void fp_ex(Shortword swOrigLagIn, Shortword pswLTPState[]);
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21
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22 Shortword g_corr1(Shortword *pswIn, Longword *pL_out);
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23
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24 Shortword g_corr1s(Shortword pswIn[], Shortword swEngyRShft,
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25 Longword *pL_out);
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26
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27 void getSfrmLpc(short int siSoftInterpolation,
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28 Shortword swPrevR0, Shortword swNewR0,
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29 Shortword pswPrevFrmKs[],
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30 Shortword pswPrevFrmAs[],
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31 Shortword pswPrevFrmPFNum[],
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32 Shortword pswPrevFrmPFDenom[],
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33 Shortword pswNewFrmKs[],
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34 Shortword pswNewFrmAs[],
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35 Shortword pswNewFrmPFNum[],
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36 Shortword pswNewFrmPFDenom[],
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37 struct NormSw *psnsSqrtRs,
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38 Shortword *ppswSynthAs[],
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39 Shortword *ppswPFNumAs[],
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40 Shortword *ppswPFDenomAs[]);
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41
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42 void get_ipjj(Shortword swLagIn,
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43 Shortword *pswIp, Shortword *pswJj);
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44
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45 short int interpolateCheck(Shortword pswRefKs[],
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46 Shortword pswRefCoefsA[],
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47 Shortword pswOldCoefsA[],
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48 Shortword pswNewCoefsA[],
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49 Shortword swOldPer,
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50 Shortword swNewPer,
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51 Shortword swRq,
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52 struct NormSw *psnsSqrtRsOut,
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53 Shortword pswCoefOutA[]);
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54
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55 void lpcFir(Shortword pswInput[], Shortword pswCoef[],
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56 Shortword pswState[], Shortword pswFiltOut[]);
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57
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58 void lpcIir(Shortword pswInput[], Shortword pswCoef[],
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59 Shortword pswState[], Shortword pswFiltOut[]);
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60
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61 void lpcIrZsIir(Shortword pswCoef[], Shortword pswFiltOut[]);
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62
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63 void lpcZiIir(Shortword pswCoef[], Shortword pswState[],
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64 Shortword pswFiltOut[]);
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65
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66 void lpcZsFir(Shortword pswInput[], Shortword pswCoef[],
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67 Shortword pswFiltOut[]);
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68
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69 void lpcZsIir(Shortword pswInput[], Shortword pswCoef[],
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70 Shortword pswFiltOut[]);
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71
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72 void lpcZsIirP(Shortword pswCommonIO[], Shortword pswCoef[]);
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73
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74 Shortword r0BasedEnergyShft(Shortword swR0Index);
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75
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76 short rcToADp(Shortword swAscale, Shortword pswRc[],
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77 Shortword pswA[]);
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78
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79 void rcToCorrDpL(Shortword swAshift, Shortword swAscale,
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80 Shortword pswRc[], Longword pL_R[]);
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81
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82 void res_eng(Shortword pswReflecCoefIn[], Shortword swRq,
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83 struct NormSw *psnsSqrtRsOut);
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84
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85 void rs_rr(Shortword pswExcitation[], struct NormSw snsSqrtRs,
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86 struct NormSw *snsSqrtRsRr);
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87
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88 void rs_rrNs(Shortword pswExcitation[], struct NormSw snsSqrtRs,
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89 struct NormSw *snsSqrtRsRr);
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90
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91 Shortword scaleExcite(Shortword pswVect[],
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92 Shortword swErrTerm, struct NormSw snsRS,
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93 Shortword pswScldVect[]);
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94
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95 Shortword sqroot(Longword L_SqrtIn);
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96
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97 void v_con(Shortword pswBVects[], Shortword pswOutVect[],
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98 Shortword pswBitArray[], short int siNumBVctrs);
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99
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100 #endif