1 /* |
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2 * Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: The MNssAdaptationItem interface class handles speaker adaptation, |
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15 * when the client wants to decide herself, when to adapt. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef NSSVASCADAPTATIONITEM_H |
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21 #define NSSVASCADAPTATIONITEM_H |
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22 |
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23 // INCLUDES |
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24 #include <e32std.h> |
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25 #include <e32base.h> |
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26 #include <nssvasmadaptationitem.h> |
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27 #include <nssvasmadaptationeventhandler.h> |
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28 #include "nssvascrecognitionhandler.h" |
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29 |
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30 // CLASS DECLARATION |
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31 |
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32 /** |
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33 * CNssAdaptationItem class |
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34 * Contains adaptation data. |
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35 * |
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36 * @lib NssVASApi.lib |
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37 * @since 2.8 |
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38 */ |
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39 class CNssAdaptationItem : public CBase, public MNssAdaptationItem |
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40 { |
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41 |
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42 public: //enum |
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43 |
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44 enum TNssRejectTagError |
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45 { |
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46 EVasErrorNone, |
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47 EVasRejectTagFailed, |
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48 EVasNoTagInContexts, |
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49 EVasRecognizeUndefinedError10, // for place holder |
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50 EVasRecognizeUndefinedError9, |
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51 EVasRecognizeUndefinedError8, |
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52 EVasRecognizeUndefinedError7, |
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53 EVasRecognizeUndefinedError6, |
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54 EVasRecognizeUndefinedError5, |
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55 EVasRecognizeUndefinedError4, |
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56 EVasRecognizeUndefinedError3, |
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57 EVasRecognizeUndefinedError2, |
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58 EVasRecognizeUndefinedError1 |
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59 }; |
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60 |
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61 public: // Constructors and destructors |
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62 |
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63 /** |
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64 * NewL - 2-phase constructor |
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65 * @param aRecHandlerHost The recognition handler, which created this item. |
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66 * @param aRecResult Recognition result contains the data required for adaptation. |
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67 * @since 2.8 |
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68 */ |
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69 IMPORT_C static CNssAdaptationItem* NewL( |
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70 CNssRecognitionHandler* aRecHandlerHost, |
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71 CSIClientResultSet* aRecResult ); |
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72 |
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73 /** |
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74 * ~MNssAdaptationItem - Destructor |
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75 * @since 2.8 |
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76 */ |
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77 IMPORT_C ~CNssAdaptationItem(); |
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78 |
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79 public: // Functions from base classes |
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80 |
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81 /** |
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82 * AdaptL - Adapts the models using utterance and result |
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83 * @from MNssAdaptationItem |
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84 * @since 2.8 |
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85 * @param aHandler Adaptation handler is called when adaptation has finished. |
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86 * @param aCorrect Which result from the N-best list is the correct one. |
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87 */ |
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88 IMPORT_C void AdaptL( MNssAdaptationEventHandler *aHandler, TInt aCorrect ); |
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89 |
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90 /** |
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91 * Adapts the models using the tag information |
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92 * |
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93 * @since 3.2 |
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94 * @param aHandler Event handler for this adaptation |
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95 * @param aTag Selected tag |
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96 */ |
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97 IMPORT_C void AdaptL( MNssAdaptationEventHandler* aHandler, |
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98 MNssTag& aTag ); |
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99 |
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100 public: // New functions |
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101 |
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102 /** |
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103 * Disable - CNssRecognitionHandler calls this function, when the handler |
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104 * is destroyed. It deactivates the adaptation item, since adaptation |
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105 * can't happen without the recognition handler host. |
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106 * @since 2.8 |
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107 */ |
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108 IMPORT_C void Disable(); |
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109 |
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110 private: // New functions |
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111 |
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112 /** |
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113 * 1st phase constructor |
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114 */ |
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115 CNssAdaptationItem( CNssRecognitionHandler* aRecHandlerHost, CSIClientResultSet* aRecResult ); |
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116 |
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117 private: // Data |
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118 |
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119 // Pointer to the recognition handler host |
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120 CNssRecognitionHandler* iRecHandler; |
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121 |
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122 // If the recognition handler host is destroyed, the associated |
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123 // adaptation items are deactivated. |
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124 TBool iIsActive; |
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125 |
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126 // Recognition result set contains the data required for adaptation. |
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127 CSIClientResultSet* iAdaptationData; |
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128 }; |
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129 |
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130 #endif // NSSVASCADAPTATIONITEM_H |
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131 |
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132 // End of File |
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