1 /* |
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2 * Copyright (c) 2005 - 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Class that handles playback of tones in VoiceRec application |
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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 |
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21 #include <avkon.hrh> |
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22 #include <aknappui.h> |
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23 #include <AudioPreference.h> |
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24 #include <aknsoundsystem.h> |
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25 #include <aknSoundinfo.h> |
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26 |
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27 #include "CVRTonePlayer.h" |
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28 |
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29 |
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30 // ============================ MEMBER FUNCTIONS ============================= |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // CVRTonePlayer::CVRTonePlayer |
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34 // |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CVRTonePlayer::CVRTonePlayer() |
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38 : iState( EVRToneIdle ) |
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39 { |
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40 } |
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41 |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CVRTonePlayer::ConstructL |
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45 // |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 void CVRTonePlayer::ConstructL() |
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49 { |
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50 iPlayer = CMdaAudioToneUtility::NewL( *this ); |
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51 |
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52 iSoundSystem = ( static_cast< CAknAppUi* >( |
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53 CEikonEnv::Static()->EikAppUi() )->KeySounds() ); |
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54 } |
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55 |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // CVRTonePlayer::NewL |
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59 // |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CVRTonePlayer* CVRTonePlayer::NewL() |
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63 { |
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64 CVRTonePlayer* self = new ( ELeave ) CVRTonePlayer; |
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65 CleanupStack::PushL( self ); |
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66 self->ConstructL(); |
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67 CleanupStack::Pop( self ); |
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68 return self; |
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69 } |
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70 |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // CVRTonePlayer::~CVRTonePlayer |
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74 // |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 CVRTonePlayer::~CVRTonePlayer() |
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78 { |
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79 if ( iPlayer ) |
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80 { |
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81 switch ( iPlayer->State() ) |
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82 { |
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83 case EMdaAudioToneUtilityNotReady: |
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84 { |
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85 iPlayer->CancelPrepare(); |
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86 break; |
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87 } |
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88 case EMdaAudioToneUtilityPlaying: |
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89 { |
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90 iPlayer->CancelPlay(); |
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91 break; |
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92 } |
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93 } |
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94 } |
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95 delete iPlayer; |
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96 |
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97 // if tone play is not finished before, finish waitloop |
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98 if ( iShedulerWait.IsStarted() ) |
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99 { |
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100 iShedulerWait.AsyncStop(); |
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101 } |
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102 } |
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103 |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // CVRTonePlayer::PrepareToneL |
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107 // Starts preparing the specified tone, preparing completes with call-back to |
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108 // MatoPrepareComplete |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 void CVRTonePlayer::PrepareToneL( TInt aToneId ) |
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112 { |
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113 if ( iState != EVRToneIdle ) |
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114 { |
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115 iQueuedTone = aToneId; |
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116 return; |
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117 } |
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118 |
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119 // Retrieve the tone |
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120 CAknSoundInfo* info = CAknSoundInfo::NewL(); |
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121 CleanupStack::PushL( info ); |
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122 User::LeaveIfError( iSoundSystem->RequestSoundInfoL( |
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123 aToneId, *info ) ); |
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124 |
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125 iPreparedTone = aToneId; |
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126 iState = EVRTonePreparing; |
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127 |
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128 iPlayer->PrepareToPlayDesSequence( *info->iSequence ); |
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129 CleanupStack::PopAndDestroy( info ); |
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130 } |
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131 |
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132 |
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133 // --------------------------------------------------------------------------- |
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134 // CVRTonePlayer::PrepareTone |
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135 // Non-leaving version of PrepareToneL |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 void CVRTonePlayer::PrepareTone( TInt aToneId ) |
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139 { |
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140 TRAP_IGNORE( PrepareToneL( aToneId ) ); |
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141 } |
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142 |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // CVRTonePlayer::PlayTone |
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146 // Starts playback of specified tone. Completes with call-back to |
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147 // MatoPlayComplete |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 void CVRTonePlayer::PlayTone( TInt aToneId ) |
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151 { |
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152 if ( iState != EVRToneIdle || iPreparedTone != aToneId || |
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153 iPlayer->State() == EMdaAudioToneUtilityPlaying ) |
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154 { |
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155 // Preparing an unprepared tone synchronously is not supported, |
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156 // tone playback is skipped |
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157 return; |
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158 } |
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159 |
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160 // Preferences need to be set according to tone |
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161 switch( aToneId ) |
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162 { |
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163 case EAvkonSIDVoiceRecordingStartTone: |
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164 { |
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165 iPlayer->SetPriority( KAudioPriorityRecording, |
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166 TMdaPriorityPreference( KAudioPrefVoiceRecStart ) ); |
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167 break; |
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168 } |
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169 case EAvkonSIDVoiceRecordingStopTone: |
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170 { |
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171 iPlayer->SetPriority( KAudioPriorityRecording, |
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172 TMdaPriorityPreference( KAudioPrefVoiceRecStop ) ); |
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173 break; |
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174 } |
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175 default: |
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176 { |
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177 break; |
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178 } |
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179 } |
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180 |
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181 iState = EVRTonePlaying; |
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182 |
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183 iPlayer->Play(); |
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184 |
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185 // Do not continue until start tone play is finished |
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186 if( aToneId == EAvkonSIDVoiceRecordingStartTone ) |
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187 { |
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188 #ifdef _DEBUG |
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189 RDebug::Print( _L("VoiceRecorder: Waiting for Start tone play complete") ); |
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190 #endif |
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191 iShedulerWait.Start(); |
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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 // --------------------------------------------------------------------------- |
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197 // CVRTonePlayer::MatoPrepareComplete |
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198 // |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 void CVRTonePlayer::MatoPrepareComplete(TInt aError) |
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202 { |
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203 if ( aError ) |
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204 { |
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205 iPreparedTone = 0; |
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206 } |
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207 |
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208 iState = EVRToneIdle; |
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209 |
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210 // Prepare the next tone in queue |
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211 if ( iQueuedTone ) |
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212 { |
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213 TRAP_IGNORE( PrepareToneL( iQueuedTone ) ); |
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214 iQueuedTone = 0; |
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215 } |
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216 } |
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217 |
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218 |
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219 |
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220 // --------------------------------------------------------------------------- |
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221 // CVRTonePlayer::MatoPlayComplete |
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222 // |
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223 // --------------------------------------------------------------------------- |
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224 // |
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225 #ifdef _DEBUG |
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226 void CVRTonePlayer::MatoPlayComplete(TInt aError ) |
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227 { |
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228 RDebug::Print( _L("VoiceRecorder: Tone %d played, error %d"), |
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229 iPreparedTone, aError ); |
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230 #else |
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231 void CVRTonePlayer::MatoPlayComplete(TInt /*aError*/ ) |
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232 { |
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233 #endif |
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234 |
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235 iState = EVRToneIdle; |
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236 |
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237 // Prepare the next tone in queue |
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238 if ( iQueuedTone ) |
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239 { |
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240 TRAP_IGNORE( PrepareToneL( iQueuedTone ) ); |
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241 iQueuedTone = 0; |
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242 } |
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243 |
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244 // Started only for start-tone |
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245 if ( iShedulerWait.IsStarted() ) |
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246 { |
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247 #ifdef _DEBUG |
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248 RDebug::Print( _L("VoiceRecorder: Start tone play completed -> Recording started") ); |
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249 #endif |
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250 // Start tone played -> Recording can be started |
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251 iShedulerWait.AsyncStop(); |
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252 } |
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253 |
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254 } |
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