FreeCalypso > hg > gsmhr-codec-ref
annotate sp_dec.h @ 4:a2529fec5442
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 21 Jul 2024 22:40:24 +0000 |
parents | 9008dbc8ca74 |
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0
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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 |