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1 /* |
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2 * Copyright (c) 2006-2008 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: Speech synthesis server |
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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 // INCLUDES |
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20 |
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21 #include <AudioOutput.h> |
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22 #include <nssttscommon.h> |
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23 |
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24 #include "speechsynthesisserver.h" |
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25 |
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26 #include "speechsynthesisclientserver.h" |
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27 #include "speechsynthesisserverutilities.h" |
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28 #include "speechsynthesissession.h" |
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29 |
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30 #include "rubydebug.h" |
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31 |
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32 |
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33 // CONSTANTS |
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34 |
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35 // Time to wait before tts plugin is closed if no activity detected. |
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36 const TTimeIntervalMicroSeconds32 KTtsPluginCloseWait = 30000000; // 30 sec. |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // RunServerL |
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40 // Server startup code |
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41 // Perform all server initialisation, in particular creation of the |
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42 // scheduler and server and then run the scheduler |
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43 // ---------------------------------------------------------------------------- |
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44 // |
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45 static void RunServerL() |
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46 { |
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47 RUBY_DEBUG_BLOCK( "SpeechSynthesisServer: RunServerL" ); |
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48 |
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49 // Naming the server thread after the server helps to debug panics |
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50 User::LeaveIfError( User::RenameThread( KSpeechSynthesisServerName ) ); |
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51 |
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52 // Create and install the active scheduler we need |
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53 CActiveScheduler* scheduler = new (ELeave) CActiveScheduler; |
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54 CleanupStack::PushL( scheduler ); |
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55 CActiveScheduler::Install( scheduler ); |
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56 |
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57 // Create the server (leave it on the cleanup stack) |
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58 CServer2* server = CSpeechSynthesisServer::NewLC(); |
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59 |
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60 // Initialisation complete, now signal the client |
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61 RProcess::Rendezvous( KErrNone ); |
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62 |
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63 RUBY_DEBUG0( "SpeechSynthesisServer: server fully running." ); |
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64 |
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65 // Ready to run |
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66 CActiveScheduler::Start(); |
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67 |
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68 RUBY_DEBUG0( "SpeechSynthesisServer: server closing." ); |
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69 |
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70 // Cleanup the server and scheduler |
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71 CleanupStack::PopAndDestroy( server ); |
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72 CleanupStack::PopAndDestroy( scheduler ); |
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73 } |
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74 |
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75 // ---------------------------------------------------------------------------- |
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76 // E32Main |
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77 // Server process entry-point |
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78 // ---------------------------------------------------------------------------- |
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79 // |
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80 TInt E32Main() |
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81 { |
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82 __UHEAP_MARK; |
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83 |
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84 RUBY_DEBUG0( "SpeechSynthesisServer: E32Main" ); |
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85 |
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86 CTrapCleanup* cleanup = CTrapCleanup::New(); |
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87 |
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88 TInt error( KErrNoMemory ); |
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89 |
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90 if ( cleanup ) |
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91 { |
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92 TRAP( error, RunServerL() ); |
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93 delete cleanup; |
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94 } |
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95 |
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96 __UHEAP_MARKEND; |
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97 |
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98 return error; |
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99 } |
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100 |
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101 |
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102 // ---------------------------------------------------------------------------- |
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103 // LanguageOrder |
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104 // Used in CSpeechSynthesisServer::GetSupportedLanguagesL() |
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105 // ---------------------------------------------------------------------------- |
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106 // |
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107 static TInt LanguageOrder( const TLanguage& a, const TLanguage& b ) |
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108 { |
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109 TInt result( 0 ); |
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110 |
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111 if ( a < b ) |
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112 { |
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113 result = -1; |
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114 } |
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115 else if ( a > b ) |
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116 { |
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117 result = 1; |
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118 } |
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119 |
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120 return result; |
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121 } |
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122 |
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123 |
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124 // ---------------------------------------------------------------------------- |
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125 // CSpeechSynthesisServer::CSpeechSynthesisServer |
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126 // Constructor |
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127 // ---------------------------------------------------------------------------- |
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128 inline CSpeechSynthesisServer::CSpeechSynthesisServer() : |
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129 CPolicyServer( CActive::EPriorityStandard, |
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130 KSpeechSynthesisPolicy, |
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131 ESharableSessions ), |
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132 iOpenTtsPlugin( KNullUid ), |
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133 iSessionPriority( EMdaPriorityMin ), |
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134 iDefaultSpeakingRate( KTtsMaxSpeakingRate / 2 ), |
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135 iDefaultAudioPriority( EMdaPriorityNormal ), |
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136 iDefaultAudioPreference( EMdaPriorityPreferenceTimeAndQuality ) |
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137 { |
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138 // Nothing |
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139 } |
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140 |
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141 // ---------------------------------------------------------------------------- |
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142 // CSpeechSynthesisServer::~CSpeechSynthesisServer |
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143 // Destructor |
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144 // ---------------------------------------------------------------------------- |
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145 // |
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146 CSpeechSynthesisServer::~CSpeechSynthesisServer() |
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147 { |
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148 delete iTtsUtility; |
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149 delete iShutdown; |
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150 delete iConfigurationListener; |
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151 delete iMMCListener; |
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152 |
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153 iTtsVoiceConfigs.Close(); |
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154 |
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155 if ( iPluginCloser ) |
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156 { |
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157 iPluginCloser->Cancel(); |
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158 delete iPluginCloser; |
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159 } |
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160 } |
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161 |
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162 // ---------------------------------------------------------------------------- |
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163 // CSpeechSynthesisServer::NewLC |
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164 // |
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165 // ---------------------------------------------------------------------------- |
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166 // |
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167 CServer2* CSpeechSynthesisServer::NewLC() |
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168 { |
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169 RUBY_DEBUG0( "CSpeechSynthesisServer::NewLC" ); |
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170 |
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171 CSpeechSynthesisServer* self = new(ELeave) CSpeechSynthesisServer(); |
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172 |
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173 CleanupStack::PushL( self ); |
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174 self->ConstructL(); |
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175 |
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176 return self; |
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177 } |
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178 |
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179 // ---------------------------------------------------------------------------- |
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180 // CSpeechSynthesisServer::ConstructL |
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181 // 2nd phase construction - ensure the timer and server objects are running |
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182 // ---------------------------------------------------------------------------- |
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183 // |
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184 void CSpeechSynthesisServer::ConstructL() |
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185 { |
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186 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::ConstructL" ); |
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187 |
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188 StartL( KSpeechSynthesisServerName ); |
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189 |
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190 iTtsUtility = CTtsUtility::NewL( *this ); |
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191 iTtsUtility->SetPriority( iDefaultAudioPriority, |
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192 (TMdaPriorityPreference)iDefaultAudioPreference ); |
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193 |
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194 // Create object for closing tts plugin when server has been idle for a while. |
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195 iPluginCloser = CPeriodic::NewL( CActive::EPriorityIdle ); |
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196 |
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197 // Listens for changes in SIS installations |
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198 iConfigurationListener = CConfigurationListener::NewL( *this ); |
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199 |
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200 // Listens insertions and removals of MMC. |
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201 iMMCListener = CMMCListener::NewL( *this ); |
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202 |
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203 UpdateSynthesisConfigurationL(); |
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204 |
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205 // Ensure that the server still exits even if the 1st client fails to connect |
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206 iShutdown = CShutdown::NewL(); |
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207 iShutdown->Cancel(); |
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208 iShutdown->Start(); |
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209 } |
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210 |
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211 // ---------------------------------------------------------------------------- |
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212 // CSpeechSynthesisServer::AddSession |
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213 // A new session is being created |
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214 // Cancel the shutdown timer if it was running |
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215 // ---------------------------------------------------------------------------- |
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216 // |
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217 void CSpeechSynthesisServer::AddSession() |
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218 { |
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219 RUBY_DEBUG0( "CSpeechSynthesisServer::AddSession" ); |
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220 |
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221 iSessionCount++; |
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222 |
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223 iShutdown->Cancel(); |
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224 } |
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225 |
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226 // ---------------------------------------------------------------------------- |
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227 // CSpeechSynthesisServer::DropSession |
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228 // A session is being destroyed |
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229 // Start the shutdown timer if it is the last session. |
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230 // ---------------------------------------------------------------------------- |
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231 // |
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232 void CSpeechSynthesisServer::DropSession() |
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233 { |
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234 RUBY_DEBUG0( "CSpeechSynthesisServer::DropSession" ); |
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235 |
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236 iSessionCount--; |
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237 |
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238 if ( iSessionCount == 0 ) |
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239 { |
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240 iShutdown->Cancel(); |
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241 iShutdown->Start(); |
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242 } |
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243 } |
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244 |
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245 // ---------------------------------------------------------------------------- |
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246 // CSpeechSynthesisServer::ReserveL |
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247 // |
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248 // ---------------------------------------------------------------------------- |
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249 // |
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250 void CSpeechSynthesisServer::ReserveL( MSpeechSynthesisServerObserver* aSession ) |
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251 { |
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252 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::ReserveL" ); |
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253 |
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254 iPluginCloser->Cancel(); |
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255 |
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256 if ( !iSession || iSession == aSession ) |
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257 { |
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258 // Session is not in use or it's reserved already for this session |
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259 iSession = aSession; |
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260 } |
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261 else |
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262 { |
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263 User::Leave( KErrInUse ); |
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264 } |
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265 } |
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266 |
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267 // ---------------------------------------------------------------------------- |
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268 // CSpeechSynthesisServer::ReserveL |
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269 // |
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270 // ---------------------------------------------------------------------------- |
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271 // |
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272 void CSpeechSynthesisServer::ReserveL( MSpeechSynthesisServerObserver* aSession, |
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273 TInt aPriority ) |
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274 { |
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275 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::ReserveL" ); |
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276 |
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277 iPluginCloser->Cancel(); |
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278 |
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279 if ( !iSession || iSession == aSession ) |
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280 { |
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281 // Session is not in use or it's reserved already for this session |
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282 iSession = aSession; |
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283 |
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284 iSessionPriority = aPriority; |
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285 } |
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286 else if ( aPriority > iSessionPriority ) |
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287 { |
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288 Stop(); |
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289 |
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290 iSession->MsssOperationAborted(); |
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291 |
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292 iPreviousSession = iSession; |
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293 iSession = aSession; |
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294 iSessionPriority = aPriority; |
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295 } |
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296 else |
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297 { |
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298 User::Leave( KErrInUse ); |
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299 } |
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300 } |
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301 |
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302 // ---------------------------------------------------------------------------- |
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303 // CSpeechSynthesisServer::Release |
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304 // |
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305 // ---------------------------------------------------------------------------- |
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306 // |
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307 void CSpeechSynthesisServer::Release( const MSpeechSynthesisServerObserver* aSession ) |
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308 { |
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309 RUBY_DEBUG0( "CSpeechSynthesisServer::Release" ); |
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310 |
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311 if ( iSession == aSession ) |
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312 { |
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313 iPreviousSession = iSession; |
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314 iSession = NULL; |
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315 iSessionPriority = EMdaPriorityMin; |
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316 |
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317 TRAP_IGNORE( UpdateSynthesisConfigurationIfNeededL() ); |
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318 |
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319 iPluginCloser->Cancel(); |
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320 iPluginCloser->Start( KTtsPluginCloseWait, KTtsPluginCloseWait, |
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321 TCallBack( ClosePlugin, this ) ); |
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322 |
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323 RUBY_DEBUG0( "iPluginCloser started" ); |
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324 } |
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325 } |
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326 |
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327 // ---------------------------------------------------------------------------- |
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328 // CSpeechSynthesisServer::GetDefaultSettingsL |
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329 // |
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330 // ---------------------------------------------------------------------------- |
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331 // |
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332 void CSpeechSynthesisServer::GetDefaultSettingsL( TVoice& aVoice, |
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333 TInt& aSpeakingRate, TInt& aMaxSpeakingRate, |
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334 TInt& aVolume, TInt& aMaxVolume, |
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335 TInt& aAudioPriority, TInt& aAudioPreference, |
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336 TInt& aAudioOutput ) |
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337 { |
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338 UpdateSynthesisConfigurationIfNeededL(); |
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339 |
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340 aVoice = iDefaultVoice; |
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341 aSpeakingRate = iDefaultSpeakingRate; |
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342 aMaxSpeakingRate = KTtsMaxSpeakingRate; |
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343 aVolume = iDefaultVolume; |
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344 aMaxVolume = iDefaultMaxVolume; |
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345 aAudioPriority = iDefaultAudioPriority; |
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346 aAudioPreference = iDefaultAudioPreference; |
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347 aAudioOutput = RSpeechSynthesis::ETtsOutputDefault; |
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348 } |
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349 |
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350 // ---------------------------------------------------------------------------- |
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351 // CSpeechSynthesisServer::GetDefaultVoiceL |
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352 // |
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353 // ---------------------------------------------------------------------------- |
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354 // |
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355 void CSpeechSynthesisServer::GetDefaultVoiceL( TVoice& aVoice ) |
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356 { |
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357 UpdateSynthesisConfigurationIfNeededL(); |
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358 |
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359 aVoice = iDefaultVoice; |
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360 } |
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361 |
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362 // ---------------------------------------------------------------------------- |
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363 // CSpeechSynthesisServer::PrimeL |
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364 // |
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365 // ---------------------------------------------------------------------------- |
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366 // |
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367 void CSpeechSynthesisServer::PrimeL( const TDesC& aText ) |
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368 { |
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369 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::PrimeL" ); |
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370 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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371 |
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372 iTtsUtility->OpenDesL( aText ); |
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373 } |
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374 |
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375 // ---------------------------------------------------------------------------- |
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376 // CSpeechSynthesisServer::PrimeL |
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377 // |
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378 // ---------------------------------------------------------------------------- |
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379 // |
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380 void CSpeechSynthesisServer::PrimeL( const TDesC& aText, const RFile& aFile ) |
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381 { |
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382 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::PrimeL" ); |
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383 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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384 |
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385 iTtsUtility->SetOutputFileL( aFile ); |
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386 iTtsUtility->OpenDesL( aText ); |
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387 } |
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388 |
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389 // ---------------------------------------------------------------------------- |
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390 // CSpeechSynthesisServer::Synthesize |
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391 // |
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392 // ---------------------------------------------------------------------------- |
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393 // |
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394 void CSpeechSynthesisServer::Synthesize() |
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395 { |
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396 RUBY_DEBUG0( "CSpeechSynthesisServer::Synthesize" ); |
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397 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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398 |
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399 iTtsUtility->Play(); |
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400 } |
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401 |
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402 // ---------------------------------------------------------------------------- |
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403 // CSpeechSynthesisServer::Stop |
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404 // |
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405 // ---------------------------------------------------------------------------- |
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406 // |
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407 void CSpeechSynthesisServer::Stop() |
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408 { |
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409 RUBY_DEBUG0( "CSpeechSynthesisServer::Stop" ); |
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410 |
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411 if ( iOpenTtsPlugin != KNullUid ) |
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412 { |
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413 iTtsUtility->Stop(); |
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414 } |
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415 } |
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416 |
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417 // ---------------------------------------------------------------------------- |
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418 // CSpeechSynthesisServer::Pause |
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419 // |
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420 // ---------------------------------------------------------------------------- |
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421 // |
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422 void CSpeechSynthesisServer::Pause() |
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423 { |
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424 RUBY_DEBUG0( "CSpeechSynthesisServer::Pause" ); |
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425 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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426 |
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427 iTtsUtility->Pause(); |
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428 } |
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429 |
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430 // ---------------------------------------------------------------------------- |
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431 // CSpeechSynthesisServer::GetSupportedLanguagesL |
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432 // |
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433 // ---------------------------------------------------------------------------- |
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434 // |
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435 void CSpeechSynthesisServer::GetSupportedLanguagesL( RArray<TLanguage>& aLanguages ) |
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436 { |
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437 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::GetSupportedLanguagesL" ); |
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438 |
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439 UpdateSynthesisConfigurationIfNeededL(); |
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440 |
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441 TInt error( KErrNone ); |
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442 TLinearOrder<TLanguage> order( LanguageOrder ); |
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443 |
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444 for( TInt i( 0 ); i < iTtsVoiceConfigs.Count(); i++ ) |
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445 { |
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446 // Add every language only once |
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447 error = aLanguages.InsertInOrder( iTtsVoiceConfigs[i].iLanguage, order ); |
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448 if ( error && error != KErrAlreadyExists ) |
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449 { |
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450 User::Leave( error ); |
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451 } |
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452 } |
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453 } |
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454 |
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455 // ---------------------------------------------------------------------------- |
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456 // CSpeechSynthesisServer::GetSupportedVoicesL |
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457 // |
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458 // ---------------------------------------------------------------------------- |
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459 // |
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460 void CSpeechSynthesisServer::GetSupportedVoicesL( TLanguage aLanguage, |
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461 RArray<TVoice>& aVoices ) |
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462 { |
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463 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::GetSupportedVoicesL" ); |
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464 CleanupClosePushL( aVoices ); |
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465 |
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466 UpdateSynthesisConfigurationIfNeededL(); |
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467 |
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468 TVoice voice; |
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469 |
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470 for( TInt i( 0 ); i < iTtsVoiceConfigs.Count(); i++ ) |
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471 { |
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472 if ( iTtsVoiceConfigs[i].iLanguage == aLanguage ) |
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473 { |
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474 voice.iLanguage = iTtsVoiceConfigs[i].iLanguage; |
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475 voice.iVoiceName = iTtsVoiceConfigs[i].iVoiceName; |
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476 voice.iSamplingRate = iTtsVoiceConfigs[i].iSamplingRate; |
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477 |
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478 aVoices.AppendL( voice ); |
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479 } |
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480 } |
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481 CleanupStack::Pop(); |
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482 } |
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483 |
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484 // ---------------------------------------------------------------------------- |
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485 // CSpeechSynthesisServer::SetVoiceL |
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486 // |
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487 // ---------------------------------------------------------------------------- |
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488 // |
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489 void CSpeechSynthesisServer::SetVoiceL( TVoice aVoice, TInt aSpeakingRate ) |
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490 { |
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491 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::SetVoiceL" ); |
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492 |
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493 UpdateSynthesisConfigurationIfNeededL(); |
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494 |
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495 TTtsStyle newStyle; |
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496 newStyle.iLanguage = aVoice.iLanguage; |
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497 newStyle.iVoice = aVoice.iVoiceName; |
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498 newStyle.iRate = aSpeakingRate; |
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499 newStyle.iNlp = ETrue; // Turn NLP flag on, only Klatt will use it. |
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500 |
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501 TInt voiceIndex( KErrNotFound ); |
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502 const TInt count ( |
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503 iTtsVoiceConfigs.Count() ); |
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504 TInt i( 0 ); |
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505 |
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506 while ( i < count && voiceIndex < 0 ) |
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507 { |
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508 if ( iTtsVoiceConfigs[i].iLanguage == aVoice.iLanguage ) |
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509 { |
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510 if ( aVoice.iVoiceName.Length() > 0 ) |
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511 { |
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512 if ( iTtsVoiceConfigs[i].iVoiceName == aVoice.iVoiceName ) |
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513 { |
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514 voiceIndex = i; |
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515 } |
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516 } |
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517 else |
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518 { |
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519 voiceIndex = i; |
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520 } |
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521 } |
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522 |
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523 i++; |
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524 } |
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525 |
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526 if ( voiceIndex >= 0 ) |
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527 { |
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528 if ( iOpenTtsPlugin != iTtsVoiceConfigs[voiceIndex].iPluginUid ) |
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529 { |
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530 iTtsUtility->Close(); |
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531 iOpenTtsPlugin = KNullUid; |
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532 |
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533 iTtsUtility->OpenPluginL( iTtsVoiceConfigs[voiceIndex].iPluginUid ); |
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534 iOpenTtsPlugin = iTtsVoiceConfigs[voiceIndex].iPluginUid; |
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535 } |
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536 |
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537 iTtsUtility->SetDefaultStyleL( newStyle ); |
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538 } |
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539 else |
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540 { |
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541 User::Leave( KErrNotFound ); |
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542 } |
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543 } |
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544 |
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545 // ---------------------------------------------------------------------------- |
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546 // CSpeechSynthesisServer::SetVolume |
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547 // |
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548 // ---------------------------------------------------------------------------- |
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549 // |
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550 void CSpeechSynthesisServer::SetVolume( TInt aVolume ) |
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551 { |
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552 RUBY_DEBUG0( "CSpeechSynthesisServer::SetVolumeL" ); |
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553 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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554 |
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555 iTtsUtility->SetVolume( aVolume ); |
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556 } |
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557 |
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558 // ---------------------------------------------------------------------------- |
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559 // CSpeechSynthesisServer::SetAudioPriorityL |
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560 // |
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561 // ---------------------------------------------------------------------------- |
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562 // |
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563 void CSpeechSynthesisServer::SetAudioPriorityL( TInt aPriority, |
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564 TInt aPreference ) |
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565 { |
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566 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::SetAudioPriorityL" ); |
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567 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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568 |
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569 iTtsUtility->SetPriority( aPriority, (TMdaPriorityPreference)aPreference ); |
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570 } |
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571 |
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572 // ---------------------------------------------------------------------------- |
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573 // CSpeechSynthesisServer::SetAudioOutputL |
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574 // |
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575 // ---------------------------------------------------------------------------- |
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576 // |
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577 void CSpeechSynthesisServer::SetAudioOutputL( TInt aAudioOutput ) |
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578 { |
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579 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::SetAudioOutput" ); |
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580 RUBY_ASSERT_DEBUG( iOpenTtsPlugin != KNullUid, User::Panic( KPanic, __LINE__ ) ); |
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581 |
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582 TMMFMessageDestinationPckg destination( iOpenTtsPlugin ); |
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583 CAudioOutput::TAudioOutputPreference output; |
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584 |
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585 switch ( aAudioOutput ) |
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586 { |
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587 case RSpeechSynthesis::ETtsOutputAll: |
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588 |
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589 output = CAudioOutput::EAll; |
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590 |
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591 break; |
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592 |
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593 case RSpeechSynthesis::ETtsOutputNoOutput: |
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594 |
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595 output = CAudioOutput::ENoOutput; |
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596 |
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597 break; |
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598 |
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599 case RSpeechSynthesis::ETtsOutputPrivate: |
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600 |
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601 output = CAudioOutput::EPrivate; |
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602 |
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603 break; |
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604 |
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605 case RSpeechSynthesis::ETtsOutputPublic: |
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606 |
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607 output = CAudioOutput::EPublic; |
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608 |
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609 break; |
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610 |
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611 default: |
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612 |
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613 output = CAudioOutput::ENoPreference; |
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614 } |
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615 |
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616 TBuf8<2> data; |
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617 data.AppendNum( output ); |
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618 |
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619 User::LeaveIfError( iTtsUtility->CustomCommandSync( destination, |
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620 ETtsCustomCommandSetAudioOutput, |
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621 data, KNullDesC8 ) ); |
|
622 } |
|
623 |
|
624 // ---------------------------------------------------------------------------- |
|
625 // CSpeechSynthesisServer::CustomCommand |
|
626 // |
|
627 // ---------------------------------------------------------------------------- |
|
628 // |
|
629 TInt CSpeechSynthesisServer::CustomCommand( TInt aCommand, TInt aValue ) |
|
630 { |
|
631 RUBY_DEBUG0( "" ); |
|
632 |
|
633 TInt result( KErrNotReady ); |
|
634 |
|
635 if ( iOpenTtsPlugin != KNullUid ) |
|
636 { |
|
637 TMMFMessageDestinationPckg destination( iOpenTtsPlugin ); |
|
638 |
|
639 TBuf8<16> command; |
|
640 command.AppendNum( aCommand ); |
|
641 |
|
642 TBuf8<16> value; |
|
643 value.AppendNum( aValue ); |
|
644 |
|
645 result = iTtsUtility->CustomCommandSync( destination, ETtsCustomCommandSetPluginParameter, |
|
646 command, value ); |
|
647 } |
|
648 |
|
649 return result; |
|
650 } |
|
651 |
|
652 // ---------------------------------------------------------------------------- |
|
653 // CSpeechSynthesisServer::IsVoiceValidL |
|
654 // |
|
655 // ---------------------------------------------------------------------------- |
|
656 // |
|
657 TBool CSpeechSynthesisServer::IsVoiceValidL( const TVoice& aVoice ) |
|
658 { |
|
659 RUBY_DEBUG0( "CSpeechSynthesisServer::IsVoiceValid" ); |
|
660 |
|
661 UpdateSynthesisConfigurationIfNeededL(); |
|
662 |
|
663 TBool found( EFalse ); |
|
664 TInt index( 0 ); |
|
665 TInt count( iTtsVoiceConfigs.Count() ); |
|
666 |
|
667 while ( !found && index < count ) |
|
668 { |
|
669 if ( iTtsVoiceConfigs[index].iLanguage == aVoice.iLanguage ) |
|
670 { |
|
671 found = ETrue; |
|
672 |
|
673 if ( aVoice.iVoiceName.Length() > 0 && |
|
674 aVoice.iVoiceName != iTtsVoiceConfigs[index].iVoiceName ) |
|
675 { |
|
676 // Voice name does not match |
|
677 found = EFalse; |
|
678 } |
|
679 |
|
680 if ( aVoice.iSamplingRate != KErrNotFound && |
|
681 aVoice.iSamplingRate != iTtsVoiceConfigs[index].iSamplingRate ) |
|
682 { |
|
683 // Sampling rate does not match |
|
684 found = EFalse; |
|
685 } |
|
686 } |
|
687 |
|
688 index++; |
|
689 } |
|
690 |
|
691 return found; |
|
692 } |
|
693 |
|
694 // ---------------------------------------------------------------------------- |
|
695 // CSpeechSynthesisServer::McoConfigurationChanged |
|
696 // Some SIS package has been installed or removed |
|
697 // ---------------------------------------------------------------------------- |
|
698 // |
|
699 void CSpeechSynthesisServer::McoConfigurationChanged() |
|
700 { |
|
701 RUBY_DEBUG0( "CSpeechSynthesisServer::McoConfigurationChanged" ); |
|
702 |
|
703 iUpdateNeeded = ETrue; |
|
704 } |
|
705 |
|
706 // ---------------------------------------------------------------------------- |
|
707 // CSpeechSynthesisServer::MapcCustomCommandEvent |
|
708 // |
|
709 // ---------------------------------------------------------------------------- |
|
710 // |
|
711 void CSpeechSynthesisServer::MapcCustomCommandEvent( TInt /*aEvent*/, |
|
712 TInt /*aError*/ ) |
|
713 { |
|
714 RUBY_ERROR0( "CSpeechSynthesisServer::MapcCustomCommandEvent" ); |
|
715 |
|
716 // Not used |
|
717 } |
|
718 |
|
719 // ---------------------------------------------------------------------------- |
|
720 // CSpeechSynthesisServer::MapcInitComplete |
|
721 // |
|
722 // ---------------------------------------------------------------------------- |
|
723 // |
|
724 void CSpeechSynthesisServer::MapcInitComplete( TInt aError, |
|
725 const TTimeIntervalMicroSeconds& aDuration ) |
|
726 { |
|
727 RUBY_DEBUG1( "CSpeechSynthesisServer::MapcInitComplete [%x]", iSession ); |
|
728 |
|
729 if ( iSession ) |
|
730 { |
|
731 iSession->MsssInitComplete( aError, aDuration ); |
|
732 } |
|
733 else |
|
734 { |
|
735 RUBY_ERROR1( "CSpeechSynthesisServer::MapcInitComplete - No session [%d]", |
|
736 aError ); |
|
737 } |
|
738 } |
|
739 |
|
740 // ---------------------------------------------------------------------------- |
|
741 // CSpeechSynthesisServer::MapcPlayComplete |
|
742 // |
|
743 // ---------------------------------------------------------------------------- |
|
744 // |
|
745 void CSpeechSynthesisServer::MapcPlayComplete( TInt aError ) |
|
746 { |
|
747 RUBY_DEBUG1( "CSpeechSynthesisServer::MapcPlayComplete [%x]", iSession ); |
|
748 |
|
749 if ( iSession ) |
|
750 { |
|
751 iSession->MsssPlayComplete( aError ); |
|
752 } |
|
753 else |
|
754 { |
|
755 RUBY_ERROR1( "CSpeechSynthesisServer::MapcPlayComplete - No session [%d]", |
|
756 aError ); |
|
757 } |
|
758 } |
|
759 |
|
760 // ---------------------------------------------------------------------------- |
|
761 // CSpeechSynthesisServer::ClosePlugin |
|
762 // |
|
763 // ---------------------------------------------------------------------------- |
|
764 // |
|
765 TInt CSpeechSynthesisServer::ClosePlugin( TAny* aAny ) |
|
766 { |
|
767 CSpeechSynthesisServer* self = reinterpret_cast<CSpeechSynthesisServer*>( aAny ); |
|
768 |
|
769 RUBY_DEBUG1( "Closing plugin %x", self->iOpenTtsPlugin ); |
|
770 |
|
771 self->iPluginCloser->Cancel(); |
|
772 |
|
773 self->iTtsUtility->Close(); |
|
774 self->iOpenTtsPlugin = KNullUid; |
|
775 |
|
776 return KErrNone; |
|
777 } |
|
778 |
|
779 // ---------------------------------------------------------------------------- |
|
780 // CSpeechSynthesisServer::PreviousSession |
|
781 // |
|
782 // ---------------------------------------------------------------------------- |
|
783 // |
|
784 const MSpeechSynthesisServerObserver* CSpeechSynthesisServer::PreviousSession() |
|
785 { |
|
786 RUBY_DEBUG1( "iPreviousSession = %x", iPreviousSession ); |
|
787 |
|
788 return iPreviousSession; |
|
789 } |
|
790 |
|
791 // ---------------------------------------------------------------------------- |
|
792 // CSpeechSynthesisServer::ClosePlugin |
|
793 // |
|
794 // ---------------------------------------------------------------------------- |
|
795 // |
|
796 void CSpeechSynthesisServer::ClosePlugin() |
|
797 { |
|
798 RUBY_DEBUG0( "" ); |
|
799 |
|
800 iPluginCloser->Cancel(); |
|
801 |
|
802 iTtsUtility->Close(); |
|
803 iOpenTtsPlugin = KNullUid; |
|
804 } |
|
805 |
|
806 // ---------------------------------------------------------------------------- |
|
807 // CSpeechSynthesisServer::NewSessionL |
|
808 // Create a new client session. |
|
809 // ---------------------------------------------------------------------------- |
|
810 // |
|
811 CSession2* CSpeechSynthesisServer::NewSessionL( const TVersion& /*aVersion*/, |
|
812 const RMessage2& /*aMessage*/ ) const |
|
813 { |
|
814 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::NewSessionL" ); |
|
815 |
|
816 return new( ELeave ) CSpeechSynthesisSession(); |
|
817 } |
|
818 |
|
819 // ---------------------------------------------------------------------------- |
|
820 // CSpeechSynthesisServer::CustomSecurityCheckL |
|
821 // Custom access policy check |
|
822 // ---------------------------------------------------------------------------- |
|
823 // |
|
824 CPolicyServer::TCustomResult CSpeechSynthesisServer::CustomSecurityCheckL( |
|
825 const RMessage2& aMsg, TInt& /*aAction*/, TSecurityInfo& aMissing ) |
|
826 { |
|
827 RUBY_DEBUG_BLOCK( "" ); |
|
828 |
|
829 CPolicyServer::TCustomResult result( CPolicyServer::EFail ); |
|
830 |
|
831 if ( aMsg.Function() == ESetAudioOutput ) |
|
832 { |
|
833 if ( aMsg.Int0() == RSpeechSynthesis::ETtsOutputAll && |
|
834 !aMsg.HasCapability( ECapabilityWriteDeviceData, |
|
835 __PLATSEC_DIAGNOSTIC_STRING("Missing WriteDeviceData") ) ) |
|
836 { |
|
837 result = CPolicyServer::EFail; |
|
838 |
|
839 aMissing.iCaps = ECapabilityWriteDeviceData; |
|
840 } |
|
841 else |
|
842 { |
|
843 result = CPolicyServer::EPass; |
|
844 } |
|
845 } |
|
846 |
|
847 return result; |
|
848 } |
|
849 |
|
850 // ---------------------------------------------------------------------------- |
|
851 // CSpeechSynthesisServer::UpdateSynthesisConfigurationIfNeededL |
|
852 // |
|
853 // ---------------------------------------------------------------------------- |
|
854 // |
|
855 void CSpeechSynthesisServer::UpdateSynthesisConfigurationIfNeededL() |
|
856 { |
|
857 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::UpdateSynthesisConfigurationIfNeededL" ); |
|
858 |
|
859 if ( iUpdateNeeded ) |
|
860 { |
|
861 RUBY_DEBUG0( "Update needed!" ); |
|
862 |
|
863 if ( iSession ) |
|
864 { |
|
865 RUBY_DEBUG0( "Cannot update - iSession not NULL" ); |
|
866 } |
|
867 else |
|
868 { |
|
869 UpdateSynthesisConfigurationL(); |
|
870 |
|
871 iUpdateNeeded = EFalse; |
|
872 } |
|
873 } |
|
874 } |
|
875 |
|
876 // ---------------------------------------------------------------------------- |
|
877 // CSpeechSynthesisServer::UpdateSynthesisConfigurationL |
|
878 // |
|
879 // ---------------------------------------------------------------------------- |
|
880 // |
|
881 void CSpeechSynthesisServer::UpdateSynthesisConfigurationL() |
|
882 { |
|
883 RUBY_DEBUG_BLOCK( "CSpeechSynthesisServer::UpdateSynthesisConfigurationL" ); |
|
884 |
|
885 iPluginCloser->Cancel(); |
|
886 |
|
887 RArray<TLanguage> languages; |
|
888 CleanupClosePushL( languages ); |
|
889 |
|
890 RArray<TTtsStyle> ttsVoices; |
|
891 CleanupClosePushL( ttsVoices ); |
|
892 |
|
893 TVoiceConfiguration cnfg; |
|
894 |
|
895 TBool defaultsVoiceSet( EFalse ); |
|
896 |
|
897 // UI language is selected as a default language if it is supported |
|
898 TLanguage defaultLanguage( User::Language() ); |
|
899 |
|
900 RArray<TUid> ttsPlugins; |
|
901 CleanupClosePushL( ttsPlugins ); |
|
902 |
|
903 // Plugins are listed in priority order (highest first) |
|
904 iTtsUtility->ListPluginsL( ttsPlugins ); |
|
905 iTtsVoiceConfigs.Reset(); |
|
906 |
|
907 // Loop all plugins |
|
908 for ( TInt i( 0 ); i < ttsPlugins.Count(); i++ ) |
|
909 { |
|
910 cnfg.iPluginUid = ttsPlugins[i]; |
|
911 |
|
912 iTtsUtility->Close(); |
|
913 iOpenTtsPlugin = KNullUid; |
|
914 |
|
915 iTtsUtility->OpenPluginL( ttsPlugins[i] ); |
|
916 iOpenTtsPlugin = ttsPlugins[i]; |
|
917 |
|
918 iTtsUtility->GetSupportedLanguagesL( languages ); |
|
919 |
|
920 if ( i == 0 ) |
|
921 { |
|
922 // Maximum volume is same for all plugins. |
|
923 iDefaultMaxVolume = iTtsUtility->MaxVolume(); |
|
924 iDefaultVolume = iDefaultMaxVolume / 2; |
|
925 } |
|
926 |
|
927 // Loop supported languages |
|
928 for ( TInt j( 0 ); j < languages.Count(); j++ ) |
|
929 { |
|
930 cnfg.iLanguage = languages[j]; |
|
931 |
|
932 iTtsUtility->GetSupportedVoicesL( languages[j], ttsVoices ); |
|
933 |
|
934 // Loop supported voices |
|
935 for ( TInt k( 0 ); k < ttsVoices.Count(); k++ ) |
|
936 { |
|
937 cnfg.iVoiceName = ttsVoices[k].iVoice; |
|
938 cnfg.iSamplingRate = ttsVoices[k].iSamplingRate; |
|
939 |
|
940 iTtsVoiceConfigs.AppendL( cnfg ); |
|
941 |
|
942 if ( !defaultsVoiceSet && cnfg.iLanguage == defaultLanguage ) |
|
943 { |
|
944 // Default voice is not set yet -> set it now |
|
945 defaultsVoiceSet = ETrue; |
|
946 |
|
947 iDefaultVoice.iLanguage = cnfg.iLanguage; |
|
948 iDefaultVoice.iVoiceName = cnfg.iVoiceName; |
|
949 iDefaultVoice.iSamplingRate = cnfg.iSamplingRate; |
|
950 } |
|
951 } |
|
952 |
|
953 ttsVoices.Reset(); |
|
954 } |
|
955 |
|
956 languages.Reset(); |
|
957 } |
|
958 |
|
959 CleanupStack::PopAndDestroy( &ttsPlugins ); |
|
960 CleanupStack::PopAndDestroy( &ttsVoices ); |
|
961 CleanupStack::PopAndDestroy( &languages ); |
|
962 |
|
963 if ( !defaultsVoiceSet && iTtsVoiceConfigs.Count() > 0 ) |
|
964 { |
|
965 iDefaultVoice.iLanguage = iTtsVoiceConfigs[0].iLanguage; |
|
966 iDefaultVoice.iVoiceName = iTtsVoiceConfigs[0].iVoiceName; |
|
967 iDefaultVoice.iSamplingRate = iTtsVoiceConfigs[0].iSamplingRate; |
|
968 } |
|
969 |
|
970 if ( !iSession ) |
|
971 { |
|
972 iPluginCloser->Start( KTtsPluginCloseWait, KTtsPluginCloseWait, |
|
973 TCallBack( ClosePlugin, this ) ); |
|
974 |
|
975 RUBY_DEBUG0( "iPluginCloser started" ); |
|
976 } |
|
977 } |
|
978 |
|
979 // End of file |