1 /* |
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2 * Copyright (c) 2004-2007 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: Implementations for methods in CTtsUtilityBody |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "ttsutilitybody.h" |
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21 #include <mmf/server/mmffile.h> |
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22 #include <mmf/server/mmfdes.h> |
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23 #include <mmf/common/mmfcontrollerpluginresolver.h> |
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24 #include <ecom/ecom.h> |
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25 #include <AudioPreference.h> |
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26 #include <utf.h> |
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27 #include "rubydebug.h" |
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28 |
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29 // CONSTANTS |
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30 |
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31 // TTS media type equals to audio media type |
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32 const TUid KUidMediaTypeTTS = { 0x101F5D07 }; |
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33 |
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34 // Implementation UID of Tts Plugin |
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35 const TUid KUidTtsPlugin = { 0x101FF934 }; |
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36 |
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37 // Implementation UID of HQ-TTS Plugin |
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38 const TUid KUidHqTtsPlugin = { 0x10201AF5 }; |
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39 |
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40 // Header for TTS input |
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41 _LIT8( KTtsDataHeader, "(tts)" ); |
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42 |
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43 // ============================ MEMBER FUNCTIONS =============================== |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CTtsUtilityBody::CTtsUtilityBody |
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47 // C++ default constructor can NOT contain any code, that |
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48 // might leave. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CTtsUtilityBody::CTtsUtilityBody( MTtsClientUtilityObserver& aObserver ) : |
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52 iAudioPlayDeviceCommands( iController ), |
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53 iAudioPlayControllerCommands( iController ), |
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54 iTtsCustomCommands( iController ), |
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55 iObserver( aObserver ), |
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56 iTime( 0 ), |
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57 iCurrentStyleID( 0 ), |
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58 iTrailingSilence( 0 ), |
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59 iOpenPlugin( KNullUid ), |
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60 iUidOfDataSink( KUidMmfAudioOutput ) |
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61 { |
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62 // Nothing |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CTtsUtilityBody::ConstructL |
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67 // Symbian 2nd phase constructor can leave. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CTtsUtilityBody::ConstructL() |
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71 { |
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72 // Dummy priority settings |
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73 iPrioritySettings.iPriority = 0; |
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74 iPrioritySettings.iPref = ( TMdaPriorityPreference ) 0; |
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75 iPrioritySettings.iState = EMMFStateIdle; // idle |
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76 |
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77 // List plugins to make sure that at least one is found |
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78 RArray<TUid> temp; |
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79 ListPluginsL( temp ); |
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80 temp.Close(); |
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81 |
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82 // Default audio priority |
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83 StorePriority( KAudioPriorityVoiceDial, |
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84 static_cast<TMdaPriorityPreference>( KAudioPrefVocosPlayback ) ); |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CTtsUtilityBody::NewL |
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89 // Two-phased constructor. |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 CTtsUtilityBody* CTtsUtilityBody::NewL( MTtsClientUtilityObserver& aObserver ) |
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93 { |
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94 CTtsUtilityBody* self = new( ELeave ) CTtsUtilityBody( aObserver ); |
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95 |
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96 CleanupStack::PushL( self ); |
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97 |
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98 self->ConstructL(); |
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99 CleanupStack::Pop(); |
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100 |
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101 return self; |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CTtsUtilityBody::~CTtsUtilityBody |
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106 // Destructor. |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 CTtsUtilityBody::~CTtsUtilityBody() |
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110 { |
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111 // Cancel any pending requests |
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112 if ( iControllerEventMonitor != NULL ) |
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113 { |
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114 iControllerEventMonitor->Cancel(); |
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115 } |
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116 |
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117 delete iControllerEventMonitor; |
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118 iController.Close(); |
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119 |
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120 iStyles.Close(); |
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121 iInternalStyleIDs.Close(); |
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122 iControllerStyleIDs.Close(); |
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123 |
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124 delete iParsedText; |
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125 |
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126 REComSession::FinalClose(); |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CTtsUtilityBody::HandleEvent |
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131 // Handles events from plugin via MMF. |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void CTtsUtilityBody::HandleEvent( const TMMFEvent& aEvent ) |
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135 { |
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136 TInt result = (TInt)aEvent.iErrorCode; |
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137 |
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138 #ifdef _DEBUG |
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139 TInt event = (TInt)aEvent.iEventType.iUid; |
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140 RUBY_DEBUG2( "CTtsUtilityBody::HandleEvent() - Event Type = %d, Event Result = %d", |
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141 event, result ); |
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142 #endif |
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143 |
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144 if ( aEvent.iEventType == KMMFEventCategoryPlaybackComplete ) |
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145 { |
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146 if ( result == KErrNone ) |
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147 { |
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148 iRepeats--; |
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149 |
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150 if ( iRepeats > 0 ) |
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151 { |
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152 // @todo Not too good way to handle waiting, we're blocking |
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153 // the client thread here... Should be done in plugin side.. |
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154 User::After( iTrailingSilence ); |
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155 Play(); |
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156 // Don't make the callback at this point |
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157 return; |
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158 } |
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159 } |
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160 else |
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161 { |
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162 iRepeats = 0; |
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163 } |
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164 |
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165 iUidOfDataSink = KUidMmfAudioOutput; |
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166 |
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167 // Remove data sink - otherwise file handle stays open. |
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168 // Return value ignored because there is nothing we can do. |
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169 iController.RemoveDataSink( iSinkHandle ); |
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170 |
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171 iObserver.MapcPlayComplete( result ); |
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172 |
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173 } |
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174 else if ( aEvent.iEventType == KMMFEventCategoryAudioLoadingComplete ) |
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175 { |
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176 if ( result != KErrNone ) |
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177 { |
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178 iUidOfDataSink = KUidMmfAudioOutput; |
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179 iController.RemoveDataSink( iSinkHandle ); |
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180 } |
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181 |
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182 iTime = Duration(); |
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183 iObserver.MapcInitComplete( result, iTime ); |
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184 if ( iPlayImmediately ) |
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185 { |
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186 iPlayImmediately = EFalse; |
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187 if ( result == KErrNone ) |
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188 { |
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189 Play(); |
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190 } |
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191 } |
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192 } |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CTtsUtilityBody::AddStyleL |
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197 // Adds style to collection, calls TTS custom commands. |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 TTtsStyleID CTtsUtilityBody::AddStyleL( const TTtsStyle& aStyle ) |
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201 { |
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202 TTtsStyleID controllerID( 0 ); |
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203 |
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204 if ( IsPluginOpen() ) |
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205 { |
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206 User::LeaveIfError( iTtsCustomCommands.AddStyle( aStyle, controllerID ) ); |
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207 } |
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208 |
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209 // Add style also to our own array |
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210 iStyles.Append( aStyle ); |
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211 TTtsStyleID internalID( iCurrentStyleID ); |
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212 iInternalStyleIDs.Append( internalID ); |
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213 |
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214 // This is zero if no open controller connection, will be updated later |
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215 iControllerStyleIDs.Append( controllerID ); |
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216 iCurrentStyleID++; |
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217 |
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218 return internalID; |
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219 } |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // CTtsUtilityBody::DeleteStyle |
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223 // Deletes style from collection, calls TTS custom commands. |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 TInt CTtsUtilityBody::DeleteStyle( TTtsStyleID aID ) |
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227 { |
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228 TTtsStyleID controllerStyleId( 0 ); |
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229 |
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230 // Delete from local storage |
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231 for ( TInt i = 0; i < iInternalStyleIDs.Count(); i++ ) |
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232 { |
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233 if ( iInternalStyleIDs[i] == aID ) |
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234 { |
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235 iInternalStyleIDs.Remove( i ); |
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236 iStyles.Remove( i ); |
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237 // Take note of the controller side style id before removing it |
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238 controllerStyleId = iControllerStyleIDs[i]; |
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239 iControllerStyleIDs.Remove( i ); |
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240 break; |
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241 } |
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242 } |
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243 |
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244 // Reset style id counter if no styles registered anymore |
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245 if ( iInternalStyleIDs.Count() == 0 ) |
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246 { |
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247 iCurrentStyleID = 0; |
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248 } |
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249 |
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250 if ( IsPluginOpen() ) |
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251 { |
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252 // Delete style from controller plugin |
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253 TInt error = iTtsCustomCommands.DeleteStyle( controllerStyleId ); |
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254 if ( error != KErrNone ) |
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255 { |
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256 return error; |
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257 } |
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258 } |
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259 |
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260 return KErrNone; |
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261 } |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // CTtsUtilityBody::NumberOfStyles |
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265 // Returns number of registered styles. |
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266 // ----------------------------------------------------------------------------- |
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267 // |
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268 TUint16 CTtsUtilityBody::NumberOfStyles() |
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269 { |
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270 return ( TUint16 ) iStyles.Count(); |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // CTtsUtilityBody::StyleL |
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275 // Returns reference to registered style based on style ID. |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 TTtsStyle& CTtsUtilityBody::StyleL( TTtsStyleID aStyleID ) |
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279 { |
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280 TInt i( 0 ); |
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281 TInt count( iInternalStyleIDs.Count() ); |
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282 |
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283 while ( i < count && iInternalStyleIDs[i] != aStyleID ) |
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284 { |
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285 i++; |
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286 } |
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287 |
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288 if ( i == count ) |
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289 { |
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290 User::Leave( KErrNotFound ); |
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291 } |
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292 |
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293 return iStyles[i]; |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CTtsUtilityBody::StyleL |
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298 // Returns reference to registered style based on style index. |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 TTtsStyle& CTtsUtilityBody::StyleL( TUint16 aIndex ) |
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302 { |
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303 if ( aIndex >= iStyles.Count() ) |
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304 { |
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305 User::Leave( KErrNotFound ); |
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306 } |
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307 |
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308 return iStyles[aIndex]; |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CTtsUtilityBody::Play |
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313 // Starts playback. |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 void CTtsUtilityBody::Play() |
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317 { |
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318 iController.Play(); |
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319 } |
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320 |
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321 // ----------------------------------------------------------------------------- |
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322 // CTtsUtilityBody::Stop |
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323 // Stops playback. |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 void CTtsUtilityBody::Stop() |
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327 { |
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328 iRepeats = 0; |
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329 iController.Stop(); |
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330 iUidOfDataSink = KUidMmfAudioOutput; |
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331 iController.RemoveDataSink( iSinkHandle ); |
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332 iPlayImmediately = EFalse; |
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333 } |
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334 |
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335 // ----------------------------------------------------------------------------- |
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336 // CTtsUtilityBody::SetVolume |
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337 // Sets playback volume. |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 void CTtsUtilityBody::SetVolume( TInt aVolume ) |
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341 { |
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342 iAudioPlayDeviceCommands.SetVolume( aVolume ); |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CTtsUtilityBody::SetRepeats |
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347 // Sets number of repeats. |
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348 // ----------------------------------------------------------------------------- |
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349 // |
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350 void CTtsUtilityBody::SetRepeats( TInt aRepeatNumberOfTimes, |
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351 const TTimeIntervalMicroSeconds& aTrailingSilence ) |
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352 { |
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353 iTrailingSilence = TTimeIntervalMicroSeconds32( I64LOW( aTrailingSilence.Int64() ) ); |
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354 iRepeats = aRepeatNumberOfTimes; |
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355 } |
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356 |
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357 // ----------------------------------------------------------------------------- |
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358 // CTtsUtilityBody::Duration |
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359 // Returns duration of TTS 'clip'. |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 const TTimeIntervalMicroSeconds& CTtsUtilityBody::Duration() |
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363 { |
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364 iDuration = 0; |
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365 iController.GetDuration( iDuration ); // Ignoring return value |
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366 |
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367 return iDuration; |
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368 } |
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369 |
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370 // ----------------------------------------------------------------------------- |
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371 // CTtsUtilityBody::MaxVolume |
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372 // Returns maximum volume. |
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373 // ----------------------------------------------------------------------------- |
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374 // |
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375 TInt CTtsUtilityBody::MaxVolume() |
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376 { |
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377 TInt volume = 0; |
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378 if ( iAudioPlayDeviceCommands.GetMaxVolume( volume ) != KErrNone ) |
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379 { |
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380 return 0; |
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381 } |
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382 return volume; |
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383 } |
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384 |
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385 // ----------------------------------------------------------------------------- |
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386 // CTtsUtilityBody::OpenAndPlayDesL |
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387 // Opens descriptor source and plays it immediately. |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 void CTtsUtilityBody::OpenAndPlayDesL( const TDesC8& aDescriptor ) |
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391 { |
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392 iPlayImmediately = ETrue; |
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393 |
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394 TRAPD( error, OpenDesL( aDescriptor ) ); |
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395 if ( error != KErrNone ) |
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396 { |
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397 iPlayImmediately = EFalse; |
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398 User::Leave( error ); |
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399 } |
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400 } |
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401 |
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402 // ----------------------------------------------------------------------------- |
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403 // CTtsUtilityBody::OpenAndPlayFileL |
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404 // Opens file source and plays it immediately. |
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405 // ----------------------------------------------------------------------------- |
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406 // |
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407 void CTtsUtilityBody::OpenAndPlayFileL( const TDesC& aFileName ) |
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408 { |
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409 iPlayImmediately = ETrue; |
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410 |
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411 TRAPD( error, OpenFileL( aFileName ) ); |
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412 if ( error != KErrNone ) |
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413 { |
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414 iPlayImmediately = EFalse; |
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415 User::Leave( error ); |
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416 } |
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417 } |
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418 |
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419 // ----------------------------------------------------------------------------- |
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420 // CTtsUtilityBody::OpenAndPlayParsedTextL |
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421 // Opens parsed text source and plays it immediately. |
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422 // ----------------------------------------------------------------------------- |
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423 // |
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424 void CTtsUtilityBody::OpenAndPlayParsedTextL( CTtsParsedText& aText ) |
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425 { |
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426 iPlayImmediately = ETrue; |
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427 |
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428 TRAPD( error, OpenParsedTextL( aText ) ); |
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429 if ( error != KErrNone ) |
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430 { |
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431 iPlayImmediately = EFalse; |
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432 User::Leave( error ); |
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433 } |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 // CTtsUtilityBody::OpenDesL |
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438 // Opens descriptor source |
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439 // ----------------------------------------------------------------------------- |
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440 // |
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441 void CTtsUtilityBody::OpenDesL( const TDesC8& aDescriptor ) |
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442 { |
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443 if ( !iPluginOpenedExplicitly ) |
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444 { |
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445 CheckAndLoadCorrectPluginL( iDefaultStyle.iQuality, |
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446 iDefaultStyle.iLanguage, |
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447 iDefaultStyle.iVoice ); |
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448 } |
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449 |
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450 // Add data descriptor source |
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451 TMMFDescriptorConfig sourceCfg; |
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452 sourceCfg().iDes = (TAny*)&aDescriptor; |
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453 sourceCfg().iDesThreadId = RThread().Id(); |
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454 User::LeaveIfError( iController.AddDataSource( KUidMmfDescriptorSource, |
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455 sourceCfg, iSourceHandle ) ); |
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456 |
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457 // Add data sink to file or audio output |
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458 AddDataSinkL(); |
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459 |
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460 // Prime controller |
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461 User::LeaveIfError( iController.Prime() ); |
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462 } |
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463 |
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464 // ----------------------------------------------------------------------------- |
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465 // CTtsUtilityBody::OpenFileL |
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466 // Opens file source |
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467 // ----------------------------------------------------------------------------- |
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468 // |
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469 void CTtsUtilityBody::OpenFileL( const TDesC& aFileName ) |
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470 { |
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471 if ( !iPluginOpenedExplicitly ) |
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472 { |
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473 CheckAndLoadCorrectPluginL( iDefaultStyle.iQuality, |
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474 iDefaultStyle.iLanguage, |
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475 iDefaultStyle.iVoice ); |
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476 } |
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477 |
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478 // Add data file source |
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479 TMMFFileConfig sourceCfg; |
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480 sourceCfg().iPath = aFileName; |
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481 User::LeaveIfError( iController.AddDataSource( KUidMmfFileSource, sourceCfg, |
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482 iSourceHandle ) ); |
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483 // Add data sink to file or audio output |
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484 AddDataSinkL(); |
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485 |
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486 // Prime controller |
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487 User::LeaveIfError( iController.Prime() ); |
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488 } |
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489 |
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490 // ----------------------------------------------------------------------------- |
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491 // CTtsUtilityBody::OpenParsedTextL |
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492 // Opens parsed text source with the help of TTS custom commands. |
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493 // ----------------------------------------------------------------------------- |
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494 // |
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495 void CTtsUtilityBody::OpenParsedTextL( CTtsParsedText& aText ) |
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496 { |
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497 if ( !iPluginOpenedExplicitly ) |
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498 { |
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499 if ( aText.NumberOfSegments() > 0 ) |
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500 { |
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501 // Take the first segment |
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502 const TTtsSegment& segment = aText.SegmentL( 0 ); |
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503 |
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504 TTtsStyleID styleID = segment.StyleID(); |
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505 |
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506 // Style should have been registered already |
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507 TTtsStyle& style = StyleL( styleID ); |
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508 |
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509 CheckAndLoadCorrectPluginL( style.iQuality, style.iLanguage, |
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510 style.iVoice ); |
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511 } |
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512 else |
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513 { |
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514 User::Leave( KErrArgument ); |
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515 } |
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516 } |
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517 |
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518 // Data source is now parsed text |
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519 CopyParsedTextL( aText ); |
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520 User::LeaveIfError( iTtsCustomCommands.OpenParsedText( *iParsedText ) ); |
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521 |
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522 // Add data sink to file or audio output |
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523 AddDataSinkL(); |
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524 |
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525 User::LeaveIfError( iController.Prime() ); |
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526 } |
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527 |
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528 // ----------------------------------------------------------------------------- |
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529 // CTtsUtilityBody::Pause |
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530 // Pauses playback. |
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531 // ----------------------------------------------------------------------------- |
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532 // |
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533 TInt CTtsUtilityBody::Pause() |
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534 { |
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535 return iController.Pause(); |
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536 } |
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537 |
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538 // ----------------------------------------------------------------------------- |
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539 // CTtsUtilityBody::OpenPluginL |
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540 // Opens connection to plugin |
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541 // ----------------------------------------------------------------------------- |
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542 // |
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543 void CTtsUtilityBody::OpenPluginL( TUid aUid ) |
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544 { |
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545 OpenControllerConnectionL( aUid ); |
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546 |
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547 iPluginOpenedExplicitly = ETrue; |
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548 } |
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549 |
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550 // ----------------------------------------------------------------------------- |
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551 // CTtsUtilityBody::ListPluginsL |
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552 // Lists available plugins |
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553 // ----------------------------------------------------------------------------- |
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554 // |
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555 void CTtsUtilityBody::ListPluginsL( RArray<TUid>& aUids ) |
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556 { |
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557 // Empty the list |
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558 aUids.Reset(); |
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559 |
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560 RMMFControllerImplInfoArray controllers; |
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561 CleanupResetAndDestroyPushL( controllers ); |
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562 |
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563 CMMFControllerPluginSelectionParameters* selectionParams = CMMFControllerPluginSelectionParameters::NewLC(); |
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564 |
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565 // Select the media IDs to allow |
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566 RArray<TUid> mediaIds; |
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567 CleanupClosePushL( mediaIds ); |
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568 User::LeaveIfError( mediaIds.Append( KUidMediaTypeTTS ) ); |
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569 |
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570 selectionParams->SetMediaIdsL( mediaIds, CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds ); |
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571 CleanupStack::PopAndDestroy( &mediaIds ); |
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572 |
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573 // Check also the allowed data headers |
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574 // Should be "(tts)" |
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575 CMMFFormatSelectionParameters* formatSelectParams = CMMFFormatSelectionParameters::NewLC(); |
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576 formatSelectParams->SetMatchToHeaderDataL( KTtsDataHeader ); |
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577 |
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578 selectionParams->SetRequiredPlayFormatSupportL( *formatSelectParams ); |
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579 |
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580 CleanupStack::PopAndDestroy( formatSelectParams ); |
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581 |
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582 // Do the list of implementation |
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583 selectionParams->ListImplementationsL( controllers ); |
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584 |
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585 // Make sure at least one controller has been found |
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586 if( controllers.Count() == 0 ) |
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587 { |
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588 RUBY_DEBUG1( "No controllers found using media type %x", KUidMediaTypeTTS ); |
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589 User::Leave( KErrNotFound ); |
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590 } |
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591 |
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592 for ( TInt c = 0; c < controllers.Count(); c++ ) |
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593 { |
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594 RUBY_DEBUG1( "UID = %x", controllers[c]->Uid() ); |
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595 aUids.Append( controllers[c]->Uid() ); |
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596 } |
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597 |
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598 CleanupStack::PopAndDestroy( selectionParams ); |
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599 CleanupStack::PopAndDestroy( &controllers ); |
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600 } |
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601 |
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602 // ----------------------------------------------------------------------------- |
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603 // CTtsUtilityBody::SetDefaultStyleL |
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604 // Sets deafault style |
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605 // ----------------------------------------------------------------------------- |
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606 // |
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607 void CTtsUtilityBody::SetDefaultStyleL( const TTtsStyle& aStyle ) |
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608 { |
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609 User::LeaveIfError( iTtsCustomCommands.SetDefaultStyle( aStyle ) ); |
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610 iDefaultStyle = aStyle; |
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611 } |
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612 |
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613 // ----------------------------------------------------------------------------- |
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614 // CTtsUtilityBody::DefaultStyleL |
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615 // Returns default style |
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616 // ----------------------------------------------------------------------------- |
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617 // |
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618 TTtsStyle& CTtsUtilityBody::DefaultStyleL() |
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619 { |
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620 User::LeaveIfError( iTtsCustomCommands.GetDefaultStyle( iDefaultStyle ) ); |
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621 return iDefaultStyle; |
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622 } |
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623 |
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624 // ----------------------------------------------------------------------------- |
|
625 // CTtsUtilityBody::SetSpeakingRateL |
|
626 // Sets speaking rate |
|
627 // ----------------------------------------------------------------------------- |
|
628 // |
|
629 void CTtsUtilityBody::SetSpeakingRateL( TInt aRate ) |
|
630 { |
|
631 User::LeaveIfError( iTtsCustomCommands.SetSpeakingRate( aRate ) ); |
|
632 } |
|
633 |
|
634 // ----------------------------------------------------------------------------- |
|
635 // CTtsUtilityBody::SpeakingRateL |
|
636 // Returns speaking rate |
|
637 // ----------------------------------------------------------------------------- |
|
638 // |
|
639 TInt CTtsUtilityBody::SpeakingRateL() |
|
640 { |
|
641 TInt rate( KErrGeneral ); |
|
642 User::LeaveIfError( iTtsCustomCommands.GetSpeakingRate( rate ) ); |
|
643 return rate; |
|
644 } |
|
645 |
|
646 // ----------------------------------------------------------------------------- |
|
647 // CTtsUtilityBody::GetSupportedLanguagesL |
|
648 // Returns list of supported languages |
|
649 // ----------------------------------------------------------------------------- |
|
650 // |
|
651 void CTtsUtilityBody::GetSupportedLanguagesL( RArray<TLanguage>& aLanguages ) |
|
652 { |
|
653 User::LeaveIfError( iTtsCustomCommands.GetSupportedLanguages( aLanguages ) ); |
|
654 } |
|
655 |
|
656 // ----------------------------------------------------------------------------- |
|
657 // CTtsUtilityBody::GetSupportedVoicesL |
|
658 // Returns list of supported voices |
|
659 // ----------------------------------------------------------------------------- |
|
660 // |
|
661 void CTtsUtilityBody::GetSupportedVoicesL( TLanguage aLanguage, |
|
662 RArray<TTtsStyle>& aVoices ) |
|
663 { |
|
664 User::LeaveIfError( iTtsCustomCommands.GetSupportedVoices( aLanguage, aVoices ) ); |
|
665 } |
|
666 |
|
667 // ----------------------------------------------------------------------------- |
|
668 // CTtsUtilityBody::OpenDesL |
|
669 // Opens unicode descriptor |
|
670 // ----------------------------------------------------------------------------- |
|
671 // |
|
672 void CTtsUtilityBody::OpenDesL( const TDesC& aDescriptor ) |
|
673 { |
|
674 HBufC8* utf8string = ConvertToUtf8LC( aDescriptor ); |
|
675 OpenDesL( utf8string->Des() ); |
|
676 CleanupStack::PopAndDestroy( utf8string ); |
|
677 } |
|
678 |
|
679 // ----------------------------------------------------------------------------- |
|
680 // CTtsUtilityBody::GetSupportedVoicesL |
|
681 // Opens and plays unicode descriptor |
|
682 // ----------------------------------------------------------------------------- |
|
683 // |
|
684 void CTtsUtilityBody::OpenAndPlayDesL( const TDesC& aDescriptor ) |
|
685 { |
|
686 HBufC8* utf8string = ConvertToUtf8LC( aDescriptor ); |
|
687 OpenAndPlayDesL( utf8string->Des() ); |
|
688 CleanupStack::PopAndDestroy( utf8string ); |
|
689 } |
|
690 |
|
691 // ----------------------------------------------------------------------------- |
|
692 // CTtsUtilityBody::SetOutputFileL |
|
693 // Sets output to be written to the file handle |
|
694 // ----------------------------------------------------------------------------- |
|
695 // |
|
696 void CTtsUtilityBody::SetOutputFileL( const RFile& aFile ) |
|
697 { |
|
698 iUidOfDataSink = KUidMmfFileSink; |
|
699 |
|
700 // iFile has to contain valid file handle when data sink |
|
701 // is marked to be file sink. |
|
702 iFile = aFile; |
|
703 } |
|
704 |
|
705 // ----------------------------------------------------------------------------- |
|
706 // CTtsUtilityBody::Close |
|
707 // Closes current TTS synthesis source. |
|
708 // ----------------------------------------------------------------------------- |
|
709 // |
|
710 void CTtsUtilityBody::Close() |
|
711 { |
|
712 iRepeats = 0; |
|
713 if ( iControllerEventMonitor != NULL ) |
|
714 { |
|
715 iControllerEventMonitor->Cancel(); |
|
716 } |
|
717 delete iControllerEventMonitor; |
|
718 iControllerEventMonitor = NULL; |
|
719 iController.Close(); |
|
720 iPluginOpenedExplicitly = EFalse; |
|
721 iOpenPlugin = KNullUid; |
|
722 iUidOfDataSink = KUidMmfAudioOutput; |
|
723 } |
|
724 |
|
725 // ----------------------------------------------------------------------------- |
|
726 // CTtsUtilityBody::GetPosition |
|
727 // Returns position of synthesis in microseconds. |
|
728 // ----------------------------------------------------------------------------- |
|
729 // |
|
730 TInt CTtsUtilityBody::GetPosition( TTimeIntervalMicroSeconds& aPosition ) |
|
731 { |
|
732 return iController.GetPosition( aPosition ); |
|
733 } |
|
734 |
|
735 |
|
736 // ----------------------------------------------------------------------------- |
|
737 // CTtsUtilityBody::GetPosition |
|
738 // Returns position of synthesis in words. |
|
739 // ----------------------------------------------------------------------------- |
|
740 // |
|
741 TInt CTtsUtilityBody::GetPosition( TInt& aWordIndex ) |
|
742 { |
|
743 return iTtsCustomCommands.GetPosition( aWordIndex ); |
|
744 } |
|
745 |
|
746 |
|
747 // ----------------------------------------------------------------------------- |
|
748 // CTtsUtilityBody::SetPosition |
|
749 // Sets synthesis position in microseconds. |
|
750 // ----------------------------------------------------------------------------- |
|
751 // |
|
752 void CTtsUtilityBody::SetPosition( const TTimeIntervalMicroSeconds& aPosition ) |
|
753 { |
|
754 iController.SetPosition( aPosition ); |
|
755 } |
|
756 |
|
757 |
|
758 // ----------------------------------------------------------------------------- |
|
759 // CTtsUtilityBody::SetPosition |
|
760 // Sets synthesis position in words. |
|
761 // ----------------------------------------------------------------------------- |
|
762 // |
|
763 void CTtsUtilityBody::SetPosition( TInt aWordIndex ) |
|
764 { |
|
765 iTtsCustomCommands.SetPosition( aWordIndex ); |
|
766 } |
|
767 |
|
768 |
|
769 // ----------------------------------------------------------------------------- |
|
770 // CTtsUtilityBody::SetPriority |
|
771 // Sets playback priority. |
|
772 // ----------------------------------------------------------------------------- |
|
773 // |
|
774 TInt CTtsUtilityBody::SetPriority( TInt aPriority, TMdaPriorityPreference aPref ) |
|
775 { |
|
776 StorePriority( aPriority, aPref ); |
|
777 |
|
778 if ( IsPluginOpen() ) |
|
779 { |
|
780 return iController.SetPrioritySettings( iPrioritySettings ); |
|
781 } |
|
782 else |
|
783 { |
|
784 return KErrNone; |
|
785 } |
|
786 } |
|
787 |
|
788 // ----------------------------------------------------------------------------- |
|
789 // CTtsUtilityBody::GetVolume |
|
790 // Returns volume value. |
|
791 // ----------------------------------------------------------------------------- |
|
792 // |
|
793 TInt CTtsUtilityBody::GetVolume( TInt& aVolume ) |
|
794 { |
|
795 return iAudioPlayDeviceCommands.GetVolume( aVolume ); |
|
796 } |
|
797 |
|
798 // ----------------------------------------------------------------------------- |
|
799 // CTtsUtilityBody::SetBalance |
|
800 // Sets balance. |
|
801 // ----------------------------------------------------------------------------- |
|
802 // |
|
803 TInt CTtsUtilityBody::SetBalance( TInt aBalance ) |
|
804 { |
|
805 return iAudioPlayDeviceCommands.SetBalance( aBalance ); |
|
806 } |
|
807 |
|
808 // ----------------------------------------------------------------------------- |
|
809 // CTtsUtilityBody::GetBalance |
|
810 // Returns current balance setting. |
|
811 // ----------------------------------------------------------------------------- |
|
812 // |
|
813 TInt CTtsUtilityBody::GetBalance( TInt& aBalance ) |
|
814 { |
|
815 return iAudioPlayDeviceCommands.GetBalance( aBalance ); |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // CTtsUtilityBody::CustomCommandSync |
|
820 // Sends synchronous custom command via MMF. |
|
821 // ----------------------------------------------------------------------------- |
|
822 // |
|
823 TInt CTtsUtilityBody::CustomCommandSync( const TMMFMessageDestinationPckg& aDestination, |
|
824 TInt aFunction, |
|
825 const TDesC8& aDataTo1, |
|
826 const TDesC8& aDataTo2, |
|
827 TDes8& aDataFrom ) |
|
828 { |
|
829 return iController.CustomCommandSync( aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom ); |
|
830 } |
|
831 |
|
832 // ----------------------------------------------------------------------------- |
|
833 // CTtsUtilityBody::CustomCommandSync |
|
834 // Sends synchronous custom command via MMF. |
|
835 // ----------------------------------------------------------------------------- |
|
836 // |
|
837 TInt CTtsUtilityBody::CustomCommandSync( const TMMFMessageDestinationPckg& aDestination, |
|
838 TInt aFunction, |
|
839 const TDesC8& aDataTo1, |
|
840 const TDesC8& aDataTo2 ) |
|
841 { |
|
842 return iController.CustomCommandSync( aDestination, aFunction, aDataTo1, aDataTo2 ); |
|
843 } |
|
844 |
|
845 |
|
846 // ----------------------------------------------------------------------------- |
|
847 // CTtsUtilityBody::CustomCommandAsync |
|
848 // Sends asynchronous custom command via MMF. |
|
849 // ----------------------------------------------------------------------------- |
|
850 // |
|
851 void CTtsUtilityBody::CustomCommandAsync( const TMMFMessageDestinationPckg& aDestination, |
|
852 TInt aFunction, |
|
853 const TDesC8& aDataTo1, |
|
854 const TDesC8& aDataTo2, |
|
855 TDes8& aDataFrom, |
|
856 TRequestStatus& aStatus ) |
|
857 { |
|
858 iController.CustomCommandAsync( aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom, aStatus ); |
|
859 } |
|
860 |
|
861 // ----------------------------------------------------------------------------- |
|
862 // CTtsUtilityBody::CustomCommandAsync |
|
863 // Sends asynchronous custom command via MMF. |
|
864 // ----------------------------------------------------------------------------- |
|
865 // |
|
866 void CTtsUtilityBody::CustomCommandAsync( const TMMFMessageDestinationPckg& aDestination, |
|
867 TInt aFunction, |
|
868 const TDesC8& aDataTo1, |
|
869 const TDesC8& aDataTo2, |
|
870 TRequestStatus& aStatus ) |
|
871 { |
|
872 iController.CustomCommandAsync( aDestination, aFunction, aDataTo1, aDataTo2, aStatus ); |
|
873 } |
|
874 |
|
875 // ----------------------------------------------------------------------------- |
|
876 // CTtsUtilityBody::IsPluginOpen |
|
877 // Returns ETrue if connection is established with controller plugin |
|
878 // ----------------------------------------------------------------------------- |
|
879 // |
|
880 TBool CTtsUtilityBody::IsPluginOpen() |
|
881 { |
|
882 if ( iOpenPlugin == KNullUid ) |
|
883 { |
|
884 return EFalse; |
|
885 } |
|
886 else |
|
887 { |
|
888 return ETrue; |
|
889 } |
|
890 } |
|
891 |
|
892 // ----------------------------------------------------------------------------- |
|
893 // CTtsUtilityBody::OpenControllerConnectionL |
|
894 // Opens controller connection if it has been closed |
|
895 // Changes plugin if the one requested is not loaded currently |
|
896 // ----------------------------------------------------------------------------- |
|
897 // |
|
898 void CTtsUtilityBody::OpenControllerConnectionL( TUid aPluginUid ) |
|
899 { |
|
900 RUBY_DEBUG_BLOCK( "CTtsUtilityBody::OpenControllerConnectionL(aPluginUid)" ); |
|
901 |
|
902 if ( iOpenPlugin != aPluginUid ) |
|
903 { |
|
904 // Clear previously loaded plugin if needed |
|
905 if ( IsPluginOpen() ) |
|
906 { |
|
907 Close(); |
|
908 } |
|
909 |
|
910 TInt error = iController.Open( aPluginUid, iPrioritySettings ); |
|
911 if ( error ) |
|
912 { |
|
913 RUBY_DEBUG2( "Unable to load controller plugin, error = %d, UID = %x", |
|
914 error, aPluginUid ); |
|
915 User::Leave( error ); |
|
916 } |
|
917 else |
|
918 { |
|
919 if ( iControllerEventMonitor == NULL ) |
|
920 { |
|
921 // Start the event monitor |
|
922 iControllerEventMonitor = CMMFControllerEventMonitor::NewL( *this, iController ); |
|
923 iControllerEventMonitor->Start(); |
|
924 } |
|
925 } |
|
926 |
|
927 iOpenPlugin = aPluginUid; |
|
928 |
|
929 // Add already registered styles to controller plugin too |
|
930 for ( TInt i( 0 ); i < iStyles.Count(); i++ ) |
|
931 { |
|
932 TTtsStyleID controllerStyleId( 0 ); |
|
933 User::LeaveIfError( iTtsCustomCommands.AddStyle( iStyles[i], controllerStyleId ) ); |
|
934 iControllerStyleIDs[i] = controllerStyleId; |
|
935 } |
|
936 |
|
937 // Set priority settings |
|
938 User::LeaveIfError( SetPriority( iPrioritySettings.iPriority, |
|
939 (TMdaPriorityPreference) iPrioritySettings.iPref ) ); |
|
940 } |
|
941 } |
|
942 |
|
943 // ----------------------------------------------------------------------------- |
|
944 // CTtsUtilityBody::CopyParsedTextL |
|
945 // Copies parsed text structure and substitutes style ids to corresponding plugin |
|
946 // ids. |
|
947 // ----------------------------------------------------------------------------- |
|
948 // |
|
949 void CTtsUtilityBody::CopyParsedTextL( CTtsParsedText& aText ) |
|
950 { |
|
951 RUBY_DEBUG_BLOCK( "CTtsUtilityBody::CopyParsedTextL" ); |
|
952 |
|
953 // Delete previous object if exists |
|
954 delete iParsedText; |
|
955 iParsedText = NULL; |
|
956 |
|
957 // New instance |
|
958 iParsedText = CTtsParsedText::NewL( aText.Text(), aText.PhonemeSequence(), |
|
959 aText.PhonemeNotation() ); |
|
960 |
|
961 // Segments |
|
962 |
|
963 // Indexes for starting points for segment's text and phoneme part in |
|
964 // CTtsParsedText object's text and phoneme sequence |
|
965 TInt textIndex( 0 ); |
|
966 TInt phonemeIndex( 0 ); |
|
967 |
|
968 for ( TInt i = 0; i < aText.NumberOfSegments(); i++ ) |
|
969 { |
|
970 TTtsSegment segment = aText.SegmentL( i ); |
|
971 |
|
972 TInt styleIndex = iInternalStyleIDs.Find( aText.SegmentL( i ).StyleID() ); |
|
973 User::LeaveIfError( styleIndex ); |
|
974 segment.SetStyleID( iControllerStyleIDs[styleIndex] ); |
|
975 |
|
976 TInt segTextLength = aText.SegmentL( i ).TextPtr().Length(); |
|
977 TInt segPhonemeSeqLength = aText.SegmentL( i ) |
|
978 .PhonemeSequencePtr().Length(); |
|
979 |
|
980 // Text |
|
981 if ( textIndex + segTextLength |
|
982 <= iParsedText->Text().Length() ) |
|
983 { |
|
984 segment.SetTextPtr( iParsedText->Text() |
|
985 .Mid( textIndex, segTextLength ) ); |
|
986 |
|
987 textIndex += segTextLength; |
|
988 } |
|
989 // Segments are somehow constructed illegally. Copy the whole text. |
|
990 else |
|
991 { |
|
992 segment.SetTextPtr( iParsedText->Text() ); |
|
993 } |
|
994 |
|
995 // Phoneme sequence |
|
996 if ( phonemeIndex + segPhonemeSeqLength |
|
997 <= iParsedText->PhonemeSequence().Length() ) |
|
998 { |
|
999 segment.SetPhonemeSequencePtr( |
|
1000 iParsedText->PhonemeSequence().Mid( phonemeIndex, segPhonemeSeqLength ) ); |
|
1001 |
|
1002 phonemeIndex += segPhonemeSeqLength; |
|
1003 } |
|
1004 else |
|
1005 { |
|
1006 segment.SetPhonemeSequencePtr( |
|
1007 iParsedText->PhonemeSequence() ); |
|
1008 } |
|
1009 |
|
1010 // Add segment to the new instance of CTtsParsedText |
|
1011 iParsedText->AddSegmentL( segment ); |
|
1012 } |
|
1013 } |
|
1014 |
|
1015 // ----------------------------------------------------------------------------- |
|
1016 // CTtsUtilityBody::StorePriority |
|
1017 // Stores priority values locally to be sent to the plugin when connection is |
|
1018 // opened. |
|
1019 // ----------------------------------------------------------------------------- |
|
1020 // |
|
1021 void CTtsUtilityBody::StorePriority( TInt aPriority, TMdaPriorityPreference aPref ) |
|
1022 { |
|
1023 iPrioritySettings.iPriority = aPriority; |
|
1024 iPrioritySettings.iPref = aPref; |
|
1025 iPrioritySettings.iState = EMMFStateIdle; |
|
1026 } |
|
1027 |
|
1028 // ----------------------------------------------------------------------------- |
|
1029 // CTtsUtilityBody::ConvertToUtf8LC |
|
1030 // Converts unicode descriptor to utf-8 |
|
1031 // ----------------------------------------------------------------------------- |
|
1032 // |
|
1033 HBufC8* CTtsUtilityBody::ConvertToUtf8LC( const TDesC& aDes ) |
|
1034 { |
|
1035 HBufC8* utf8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aDes ); |
|
1036 CleanupStack::PushL( utf8 ); |
|
1037 return utf8; |
|
1038 } |
|
1039 |
|
1040 // ----------------------------------------------------------------------------- |
|
1041 // CTtsUtilityBody::AddDataSinkL |
|
1042 // Adds data sink (file and audio supported) |
|
1043 // ----------------------------------------------------------------------------- |
|
1044 // |
|
1045 void CTtsUtilityBody::AddDataSinkL() |
|
1046 { |
|
1047 RUBY_DEBUG_BLOCKL( "CTtsUtilityBody::AddDataSinkL" ); |
|
1048 |
|
1049 if ( iUidOfDataSink == KUidMmfAudioOutput ) |
|
1050 { |
|
1051 User::LeaveIfError( iController.AddDataSink( KUidMmfAudioOutput, |
|
1052 KNullDesC8, iSinkHandle ) ); |
|
1053 } |
|
1054 else if ( iUidOfDataSink == KUidMmfFileSink ) |
|
1055 { |
|
1056 TMMFFileHandleConfig destCfg( &iFile ); |
|
1057 |
|
1058 TInt error = iController.AddDataSink( KUidMmfFileSink,destCfg, iSinkHandle ); |
|
1059 if ( error ) |
|
1060 { |
|
1061 iUidOfDataSink = KUidMmfAudioOutput; |
|
1062 User::Leave( error ); |
|
1063 } |
|
1064 } |
|
1065 else |
|
1066 { |
|
1067 User::Leave( KErrNotSupported ); |
|
1068 } |
|
1069 } |
|
1070 |
|
1071 // ----------------------------------------------------------------------------- |
|
1072 // CTtsUtilityBody::CheckAndLoadCorrectPluginL |
|
1073 // |
|
1074 // ----------------------------------------------------------------------------- |
|
1075 // |
|
1076 void CTtsUtilityBody::CheckAndLoadCorrectPluginL( TTtsQuality aQuality, |
|
1077 TLanguage aLanguage, |
|
1078 const TTtsVoice& aVoice ) |
|
1079 { |
|
1080 RUBY_DEBUG_BLOCKL( "CTtsUtilityBody::CheckAndLoadCorrectPluginL" ); |
|
1081 |
|
1082 TInt error( KErrNone ); |
|
1083 |
|
1084 switch ( aQuality ) |
|
1085 { |
|
1086 case ETtsQualityHighOnly: |
|
1087 |
|
1088 OpenControllerConnectionL( KUidHqTtsPlugin ); |
|
1089 |
|
1090 break; |
|
1091 |
|
1092 case ETtsQualityLowOnly: |
|
1093 case ETtsQualityUndefined: |
|
1094 |
|
1095 OpenControllerConnectionL( KUidTtsPlugin ); |
|
1096 |
|
1097 break; |
|
1098 |
|
1099 case ETtsQualityHighPreferred: |
|
1100 |
|
1101 TRAP( error, OpenControllerConnectionL( KUidHqTtsPlugin ) ); |
|
1102 if ( error || !IsSupportedSpeaker( aLanguage, aVoice ) ) |
|
1103 { |
|
1104 // Try to use Klatt if Hqtts not found or specific language/speaker |
|
1105 // not available |
|
1106 OpenControllerConnectionL( KUidTtsPlugin ); |
|
1107 } |
|
1108 |
|
1109 break; |
|
1110 |
|
1111 case ETtsQualityLowPreferred: |
|
1112 |
|
1113 TRAP( error, OpenControllerConnectionL( KUidTtsPlugin ) ); |
|
1114 if ( error || !IsSupportedSpeaker( aLanguage, aVoice ) ) |
|
1115 { |
|
1116 // Try to use Hqtts if Klatt not found or specific language/speaker |
|
1117 // not available |
|
1118 OpenControllerConnectionL( KUidHqTtsPlugin ); |
|
1119 } |
|
1120 |
|
1121 break; |
|
1122 } |
|
1123 } |
|
1124 |
|
1125 // ----------------------------------------------------------------------------- |
|
1126 // CTtsUtilityBody::IsSupportedSpeaker |
|
1127 // |
|
1128 // ----------------------------------------------------------------------------- |
|
1129 // |
|
1130 TBool CTtsUtilityBody::IsSupportedSpeaker( TLanguage aLanguage, |
|
1131 const TTtsVoice& aVoice ) |
|
1132 { |
|
1133 TBool answer( EFalse ); |
|
1134 |
|
1135 if ( aLanguage == KTtsUndefinedLanguage ) |
|
1136 { |
|
1137 // Undefined language -> plugin can use default language and voice. |
|
1138 answer = ETrue; |
|
1139 } |
|
1140 else |
|
1141 { |
|
1142 RArray<TLanguage> languages; |
|
1143 iTtsCustomCommands.GetSupportedLanguages( languages ); |
|
1144 |
|
1145 if ( languages.Find( aLanguage ) != KErrNotFound ) |
|
1146 { |
|
1147 if ( aVoice == KNullDesC ) |
|
1148 { |
|
1149 // Language found and undefined voice |
|
1150 answer = ETrue; |
|
1151 } |
|
1152 else |
|
1153 { |
|
1154 RArray<TTtsStyle> voices; |
|
1155 iTtsCustomCommands.GetSupportedVoices( aLanguage, voices ); |
|
1156 |
|
1157 TInt counter( 0 ); |
|
1158 |
|
1159 while ( answer == EFalse && counter < voices.Count() ) |
|
1160 { |
|
1161 if ( voices[counter].iVoice == aVoice ) |
|
1162 { |
|
1163 // Both language and voice are supported |
|
1164 // by currently loaded plugin. |
|
1165 answer = ETrue; |
|
1166 } |
|
1167 |
|
1168 counter++; |
|
1169 } |
|
1170 |
|
1171 voices.Close(); |
|
1172 } |
|
1173 } |
|
1174 |
|
1175 languages.Close(); |
|
1176 } |
|
1177 |
|
1178 return answer; |
|
1179 } |
|
1180 |
|
1181 // End of File |
|