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1 /* |
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2 * Copyright (c) 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: Implementation of metadata handler |
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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 <bldvariant.hrh> |
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20 #include <remconinterfaceselector.h> |
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21 |
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22 #include <bautils.h> |
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23 #include <mpxplaybackutility.h> |
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24 #include <mpxplaybackframeworkdefs.h> |
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25 #include <mpxplaybackmessage.h> |
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26 #include <data_caging_path_literals.hrh> |
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27 #include <mpxmedia.h> |
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28 #include <mpxmessagegeneraldefs.h> |
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29 #include <mpxplaybackmessagedefs.h> |
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30 #include <mpxmediageneraldefs.h> |
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31 #include <mpxuser.h> |
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32 #include <mpxlog.h> |
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33 #include <playerinformationtarget.h> |
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34 #include <remcongroupnavigationtarget.h> |
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35 #include <utf.h> |
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36 #include <remcon/avrcpspec.h> |
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37 #include <mpxmediamusicdefs.h> |
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38 #include <mpxcollectionplaylist.h> |
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39 #include <mpxcollectionpath.h> |
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40 #include <EqualizerConstants.h> |
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41 #include <centralrepository.h> |
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42 #include "mpxmetadatahandler.h" |
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43 #include "mpxmetadatahandlerimp.h" |
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44 |
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45 // CONSTANTS |
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46 const TInt KMPXOneSecInMilliSecs( 1000 ); |
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47 |
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48 // Definition of remotely controllable application settings |
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49 // The commented settings are not used here, included for reference. |
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50 _LIT( KMPlayerSettingsDefs, "mplayeravrcpsettings.rsc" ); |
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51 const TInt KAvrcpEqualizerMode = 0x01; |
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52 const TInt KAvrcpRepeatMode = 0x02; |
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53 const TInt KAvrcpShuffleMode = 0x03; |
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54 //const TInt KAvrcpScanMode = 0x04; |
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55 |
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56 const TInt KAvrcpOff = 0x01; |
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57 const TInt KAvrcpOn = 0x02; |
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58 |
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59 // Off 0x01 |
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60 //const TInt KAvrcpSingleTrackRepeat = 0x02; |
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61 //const TInt KAvrcpAllTracksRepeat = 0x03; |
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62 //const TInt KAvrcpGroupRepeat = 0x04; |
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63 |
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64 // Off 0x01 |
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65 const TInt KAvrcpAllTracksShuffle = 0x02; |
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66 //const TInt KAvrcpGroupShuffle = 0x03; |
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67 |
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68 // Extended settings defined for Music Player |
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69 // Note that these are also defined in mplayeravrcpsettings.rss |
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70 const TInt KAvrcpBassBoostMode = 0x80; |
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71 const TInt KAvrcpStereoWideningMode = 0x81; |
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72 |
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73 const TUid KCRUidMusicPlayerSettings = {0x101FFCDC}; |
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74 const TUint32 KMPlayerEqPresetId = 0x00000001; |
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75 |
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76 |
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77 // ======== MEMBER FUNCTIONS ======== |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // C++ default constructor can NOT contain any code, that might leave. |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 CMPXMetaDataHandlerImp::CMPXMetaDataHandlerImp() |
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84 { |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Symbian 2nd phase constructor can leave. |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 void CMPXMetaDataHandlerImp::ConstructL(CRemConInterfaceSelector &aInterfaceSelector) |
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92 { |
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93 MPX_FUNC( "CMPXMetaDataHandlerImp::ConstructL(CRemConInterfaceSelector)"); |
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94 |
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95 iPlayerInformationTarget = CPlayerInfoTarget::NewL(aInterfaceSelector, |
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96 iPlayerCapabilitiesObserver, |
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97 iPlayerApplicationSettingsObserver, |
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98 iPlayerEventsObserver, *this); |
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99 iMediaInfoTarget = CRemConMediaInformationTarget::NewL( aInterfaceSelector, *this ); |
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100 |
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101 iGroupNavigationTarget = CRemConGroupNavigationApiTarget::NewL( aInterfaceSelector, *this ); |
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102 |
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103 // Get the playback utility instance from engine. |
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104 iPlaybackUtility = MMPXPlaybackUtility::UtilityL( KPbModeDefault ); |
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105 iPlaybackUtility->AddObserverL( *this ); |
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106 |
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107 MMPXSource* s = iPlaybackUtility->Source(); |
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108 if ( s ) |
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109 { |
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110 RArray<TMPXAttribute> attrs; |
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111 CleanupClosePushL(attrs); |
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112 (void) attrs.Append( KMPXMediaGeneralTitle ); |
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113 (void) attrs.Append( KMPXMediaGeneralDuration ); |
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114 (void) attrs.Append( KMPXMediaGeneralId ); |
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115 (void) attrs.Append( KMPXMediaMusicArtist ); |
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116 (void) attrs.Append( KMPXMediaMusicAlbum ); |
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117 (void) attrs.Append( KMPXMediaMusicGenre ); |
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118 s->MediaL( attrs.Array(), *this, NULL ); |
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119 CleanupStack::PopAndDestroy( &attrs ); |
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120 } |
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121 |
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122 RFs fs; |
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123 User::LeaveIfError( fs.Connect() ); |
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124 CleanupClosePushL( fs ); |
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125 |
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126 TParse parse; |
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127 parse.Set( KMPlayerSettingsDefs, &KDC_RESOURCE_FILES_DIR, NULL ); |
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128 |
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129 TFileName resourceFile( parse.FullName() ); |
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130 |
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131 User::LeaveIfError( MPXUser::CompleteWithDllPath( resourceFile ) ); |
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132 BaflUtils::NearestLanguageFile( fs, resourceFile ); |
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133 CResourceFile* playerSettingsResourceFile = CResourceFile::NewLC( fs, resourceFile, 0, 0 ); |
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134 PlayerApplicationSettingsResourceInit::DefineAttributesL( *iPlayerApplicationSettingsObserver, *playerSettingsResourceFile ); |
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135 CleanupStack::PopAndDestroy( playerSettingsResourceFile ); |
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136 CleanupStack::PopAndDestroy( &fs ); |
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137 |
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138 // Adding two optional events, mandatory ERegisterNotificationPlaybackStatusChanged |
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139 // and ERegisterNotificationTrackChanged are added by SOS. |
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140 User::LeaveIfError( iPlayerCapabilitiesObserver->AddEvent(ERegisterNotificationPlaybackPosChanged)); |
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141 User::LeaveIfError( iPlayerCapabilitiesObserver->AddEvent(ERegisterNotificationPlayerApplicationSettingChanged)); |
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142 |
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143 iEqPresetListener = CEqualizerPresetChangeListener::NewL(*this); |
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144 iLastEqPresetId = iEqPresetListener->GetCurrentPresetL(); |
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145 iEqPresetListener->StartL(); |
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146 iTrackNumber = 0; |
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147 iColId.iUid = -1; |
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148 |
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149 //Notify accessories that currently no track is playing. |
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150 iPlayerEventsObserver->TrackChanged(MPlayerEventsObserver::KNoTrackSelected, |
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151 MPlayerEventsObserver::KPlaybackPositionUnknown); |
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152 } |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // Two-phased constructor. |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 MMPXMetaDataHandler* CMPXMetaDataHandlerImp::NewL(CRemConInterfaceSelector &aInterfaceSelector) |
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159 { |
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160 CMPXMetaDataHandlerImp* self = new(ELeave)CMPXMetaDataHandlerImp(); |
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161 CleanupStack::PushL( self ); |
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162 self->ConstructL(aInterfaceSelector); |
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163 CleanupStack::Pop(self); |
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164 |
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165 return self; |
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166 } |
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167 |
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168 // --------------------------------------------------------------------------- |
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169 // Destructor |
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170 // --------------------------------------------------------------------------- |
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171 // |
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172 CMPXMetaDataHandlerImp::~CMPXMetaDataHandlerImp() |
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173 { |
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174 if( iEqPresetListener ) |
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175 { |
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176 iEqPresetListener->Stop(); |
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177 delete iEqPresetListener; |
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178 } |
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179 if( iPlaybackUtility ) |
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180 { |
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181 TRAP_IGNORE( iPlaybackUtility->RemoveObserverL( *this ) ); |
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182 iPlaybackUtility->Close(); |
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183 } |
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184 |
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185 delete iTrackTitle; |
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186 delete iArtist; |
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187 delete iAlbum; |
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188 delete iGenre; |
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189 delete iMetadataIter; |
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190 } |
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191 |
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192 // --------------------------------------------------------------------------- |
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193 // Handle playback message. |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 void CMPXMetaDataHandlerImp::DoHandlePlaybackMessageL( |
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197 const CMPXMessage& aMessage ) |
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198 { |
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199 MPX_FUNC( "CMPXMetaDataHandlerImp::DoHandlePlaybackMessageL(CMPXMessage)"); |
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200 |
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201 TMPXMessageId id( aMessage.ValueTObjectL<TMPXMessageId>( KMPXMessageGeneralId ) ); |
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202 if ( KMPXMessagePbMediaChanged == id ) |
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203 { |
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204 if ( aMessage.IsSupported( KMPXMessagePbMedia ) ) |
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205 { |
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206 CMPXMedia* media( aMessage.Value<CMPXMedia>( KMPXMessagePbMedia ) ); |
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207 User::LeaveIfNull( media ); |
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208 iPlaybackPosition = 0; |
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209 DoHandleMediaL( *media, KErrNone ); |
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210 } |
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211 } |
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212 else if ( KMPXMessageGeneral == id ) |
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213 { |
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214 TInt type( aMessage.ValueTObjectL<TInt>( KMPXMessageGeneralType )); |
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215 TInt data( aMessage.ValueTObjectL<TInt>( KMPXMessageGeneralData )); |
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216 switch ( aMessage.ValueTObjectL<TInt>( KMPXMessageGeneralEvent ) ) |
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217 { |
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218 case TMPXPlaybackMessage::EPropertyChanged: |
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219 { |
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220 TMPXPlaybackProperty property( static_cast<TMPXPlaybackProperty>( type ) ); |
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221 TInt error( KErrNone ); |
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222 DoHandlePropertyL( property, data, error ); |
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223 break; |
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224 } |
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225 case TMPXPlaybackMessage::EStateChanged: |
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226 { |
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227 MPX_DEBUG2( "CMPXMetaDataHandlerImp::HandlePlaybackMessageL - EStateChanged(%d)", type ); |
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228 |
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229 TMPXPlaybackState state = static_cast<TMPXPlaybackState>( type ); |
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230 DoHandleStateChangedL( state ); |
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231 break; |
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232 } |
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233 case TMPXPlaybackMessage::EMediaChanged: |
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234 { |
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235 MMPXSource* s = iPlaybackUtility->Source(); |
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236 if ( s ) |
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237 { |
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238 RArray<TMPXAttribute> attrs; |
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239 CleanupClosePushL(attrs); |
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240 (void) attrs.Append( KMPXMediaGeneralTitle ); |
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241 (void) attrs.Append( KMPXMediaGeneralDuration ); |
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242 (void) attrs.Append( KMPXMediaGeneralId ); |
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243 (void) attrs.Append( KMPXMediaMusicArtist ); |
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244 (void) attrs.Append( KMPXMediaMusicAlbum ); |
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245 (void) attrs.Append( KMPXMediaMusicGenre ); |
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246 MPX_DEBUG1( "CMPXMetaDataHandlerImp::HandlePlaybackMessageL Media changed, calling MediaL to refresh" ); |
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247 s->MediaL( attrs.Array(), *this, NULL ); |
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248 CleanupStack::PopAndDestroy( &attrs ); |
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249 } |
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250 break; |
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251 } |
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252 default: |
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253 { |
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254 break; |
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255 } |
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256 } |
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257 } |
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258 } |
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259 |
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260 // --------------------------------------------------------------------------- |
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261 // Handle playback property. |
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262 // --------------------------------------------------------------------------- |
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263 // |
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264 void CMPXMetaDataHandlerImp::DoHandlePropertyL( |
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265 TMPXPlaybackProperty aProperty, |
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266 TInt aValue, |
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267 TInt aError ) |
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268 { |
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269 MPX_FUNC( "CMPXMetaDataHandlerImp::DoHandlePropertyL" ); |
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270 MPX_DEBUG4( "CMPXMetaDataHandlerImp::HandlePropertyL - Property(%d); Value(%d); Error(%d)", aProperty, aValue, aError ); |
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271 |
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272 TInt attr = 0; |
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273 TInt val = KAvrcpOff; |
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274 if ( KErrNone == aError ) |
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275 { |
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276 switch ( aProperty ) |
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277 { |
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278 case EPbPropertyPosition: |
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279 { |
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280 iPlaybackPosition = aValue / KMPXOneSecInMilliSecs; |
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281 // AVRCP 1.3 - inform remote device of the new position |
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282 // ( Todo: check that we don't call too often) |
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283 iPlayerEventsObserver->SetPlaybackPosition(aValue); // aPlaybackPosInMicroSeconds is converted to 32 bit value |
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284 break; |
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285 } |
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286 case EPbPropertyRepeatMode: |
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287 { |
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288 attr = KAvrcpRepeatMode; // Repeat mode status |
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289 // TMPlayerRepeatMode values are in the same order as AVRCP 1.3, |
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290 // but starting at 0 instead of 1. |
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291 val = (TInt) aValue + 1; |
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292 break; |
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293 } |
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294 case EPbPropertyRandomMode: |
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295 { |
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296 attr = KAvrcpShuffleMode; // Shuffle on/off status |
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297 TBool random = aValue; |
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298 if( random ) |
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299 { |
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300 val = KAvrcpAllTracksShuffle; |
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301 } |
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302 break; |
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303 } |
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304 default: |
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305 { |
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306 break; |
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307 } |
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308 } |
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309 if( attr ) |
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310 { |
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311 iPlayerApplicationSettingsObserver->SetAttributeL( attr, val ); |
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312 } |
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313 } |
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314 } |
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315 |
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316 // --------------------------------------------------------------------------- |
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317 // Handle media properties. |
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318 // Notes: The client is responsible for delete the object of aProperties. |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void CMPXMetaDataHandlerImp::DoHandleMediaL( |
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322 const CMPXMedia& aMedia, TInt aError ) |
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323 { |
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324 MPX_FUNC( "CMPXMetaDataHandlerImp::DoHandleMediaL" ); |
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325 |
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326 // Delete old title no matter there's error or not |
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327 delete iTrackTitle; |
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328 iTrackTitle = NULL; |
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329 delete iArtist; |
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330 iArtist = NULL; |
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331 delete iAlbum; |
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332 iAlbum = NULL; |
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333 delete iGenre; |
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334 iGenre = NULL; |
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335 TInt lastTrackNumber = -1; |
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336 if ( KErrNone == aError ) |
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337 { |
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338 // Keep track of the current track's title |
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339 iTrackTitle = aMedia.ValueText( KMPXMediaGeneralTitle ).AllocL(); |
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340 TInt *playingTime = aMedia.Value<TInt>( KMPXMediaGeneralDuration ); |
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341 if(playingTime) |
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342 { |
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343 iPlayingTime = *playingTime; // In milliseconds. |
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344 } |
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345 MMPXSource* s = iPlaybackUtility->Source(); |
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346 if ( s ) |
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347 { |
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348 CMPXCollectionPlaylist* pl = s->PlaylistL(); |
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349 if( pl ) |
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350 { |
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351 lastTrackNumber = pl->Path().Index() + 1; // What if PlaylistItemCount is zero? |
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352 delete pl; |
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353 } |
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354 } |
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355 |
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356 iArtist = aMedia.ValueText( KMPXMediaMusicArtist ).AllocL(); |
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357 iAlbum = aMedia.ValueText( KMPXMediaMusicAlbum ).AllocL(); |
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358 iGenre = aMedia.ValueText( KMPXMediaMusicGenre ).AllocL(); |
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359 |
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360 TUid colId = aMedia.ValueTObjectL<TUid>(KMPXMediaGeneralId); |
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361 |
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362 |
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363 MPX_DEBUG2( "CMPXMetaDataHandlerImp::DoHandleMediaL - Track title(%S)", iTrackTitle); |
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364 MPX_DEBUG4( "CMPXMetaDataHandlerImp::DoHandleMediaL - Artist(%S); Album(%S); Genre(%S)", iArtist, iAlbum, iGenre ); |
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365 MPX_DEBUG4( "CMPXMetaDataHandlerImp::DoHandleMediaL - Playing time(%d); Track number(%d); UID(%d)", iPlayingTime, lastTrackNumber, colId.iUid); |
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366 |
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367 if ( colId.iUid != iColId.iUid || lastTrackNumber != iTrackNumber ) |
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368 { |
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369 iColId = colId; |
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370 iTrackNumber = lastTrackNumber; |
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371 iPlayerEventsObserver->TrackChanged(iColId.iUid, iPlayingTime); |
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372 |
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373 if ( iMetadataIter ) |
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374 { |
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375 SendCurrentlyPlayingMetadata( *iMetadataIter ); |
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376 delete iMetadataIter; |
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377 iMetadataIter = NULL; |
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378 } |
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379 } |
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380 else |
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381 { |
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382 MPX_DEBUG1( "CMPXMetaDataHandlerImp::DoHandleMediaL DUPLICATE Trace Change Received" ); |
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383 } |
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384 } |
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385 } |
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386 |
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387 // --------------------------------------------------------------------------- |
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388 // Handle playback state changed. |
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389 // --------------------------------------------------------------------------- |
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390 // |
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391 void CMPXMetaDataHandlerImp::DoHandleStateChangedL( |
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392 TMPXPlaybackState aState ) |
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393 { |
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394 MPX_FUNC( "CMPXMetaDataHandlerImp::DoHandleStateChangedL" ); |
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395 switch ( aState ) |
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396 { |
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397 case EPbStateStopped: |
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398 { |
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399 iPlayerState = aState; |
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400 iPlayerEventsObserver->PlaybackStatusChanged(MPlayerEventsObserver::EStopped); |
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401 break; |
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402 } |
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403 case EPbStatePlaying: |
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404 iPlayerState = aState; |
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405 // Start the time if needed, otherwise, update content if visible |
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406 iPlayerEventsObserver->PlaybackStatusChanged(MPlayerEventsObserver::EPlaying); |
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407 break; |
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408 case EPbStatePaused: |
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409 { |
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410 iPlayerState = aState; |
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411 // Start the time if needed, otherwise, update content if visible |
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412 iPlayerEventsObserver->PlaybackStatusChanged(MPlayerEventsObserver::EPaused); |
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413 break; |
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414 } |
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415 case EPbStateSeekingForward: |
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416 { |
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417 iPlayerEventsObserver->PlaybackStatusChanged(MPlayerEventsObserver::EFwdSeek); |
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418 break; |
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419 } |
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420 case EPbStateSeekingBackward: |
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421 { |
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422 iPlayerEventsObserver->PlaybackStatusChanged(MPlayerEventsObserver::ERevSeek); |
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423 break; |
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424 } |
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425 default: |
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426 { |
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427 // do nothing |
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428 break; |
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429 } |
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430 } |
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431 } |
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432 |
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433 // --------------------------------------------------------------------------- |
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434 // From MMPXPlaybackObserver |
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435 // Handle playback message. |
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436 // --------------------------------------------------------------------------- |
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437 // |
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438 void CMPXMetaDataHandlerImp::HandlePlaybackMessage( |
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439 CMPXMessage* aMessage, TInt aError ) |
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440 { |
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441 if ( aError == KErrNone && aMessage ) |
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442 { |
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443 TRAP_IGNORE( DoHandlePlaybackMessageL( *aMessage ) ); |
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444 } |
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445 } |
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446 |
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447 // --------------------------------------------------------------------------- |
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448 // From MMPXPlaybackCallback |
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449 // Handle playback property. |
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450 // --------------------------------------------------------------------------- |
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451 // |
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452 void CMPXMetaDataHandlerImp::HandlePropertyL( |
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453 TMPXPlaybackProperty aProperty, |
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454 TInt aValue, |
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455 TInt aError ) |
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456 { |
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457 TRAP_IGNORE( DoHandlePropertyL( aProperty, aValue, aError ) ); |
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458 } |
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459 |
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460 // --------------------------------------------------------------------------- |
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461 // From MMPXPlaybackCallback |
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462 // Handle sub player names. |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 void CMPXMetaDataHandlerImp::HandleSubPlayerNamesL( |
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466 TUid /* aPlayer */, |
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467 const MDesCArray* /* aSubPlayers */, |
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468 TBool /* aComplete */, |
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469 TInt /* aError */ ) |
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470 { |
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471 MPX_FUNC( "CMPXMediaKeyHandlerImp::HandleSubPlayerNamesL" ); |
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472 } |
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473 |
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474 // --------------------------------------------------------------------------- |
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475 // From MMPXPlaybackCallback |
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476 // Handle media properties. |
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477 // Notes: The client is responsible for delete the object of aMedia. |
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478 // --------------------------------------------------------------------------- |
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479 // |
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480 void CMPXMetaDataHandlerImp::HandleMediaL( |
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481 const CMPXMedia& aMedia, TInt aError ) |
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482 { |
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483 MPX_FUNC( "CMPXMetaDataHandlerImp::HandleMediaL" ); |
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484 TRAP_IGNORE( DoHandleMediaL( aMedia, aError ) ); |
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485 } |
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486 |
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487 // --------------------------------------------------------------------------- |
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488 // From MMPXCollectionPlaylistObserver |
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489 // Handle collection playlist change. |
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490 // Notes: aError values: |
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491 // KErrNotFound - Playlist is updated, current item removed |
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492 // KErrNone - Playlist is updated, current item is valid |
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493 // KErrEof - Playlist is updated, current item removed and reached to the end of playlist |
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494 // --------------------------------------------------------------------------- |
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495 // |
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496 void CMPXMetaDataHandlerImp::HandleCollectionPlaylistChange(TInt aError) |
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497 { |
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498 MPX_FUNC( "CMPXMetaDataHandlerImp::HandleCollectionPlaylistChange" ); |
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499 |
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500 if( aError ) |
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501 { |
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502 // Update the media item. |
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503 MMPXSource* s = iPlaybackUtility->Source(); |
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504 if ( s ) |
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505 { |
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506 RArray<TMPXAttribute> attrs; |
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507 // Failing the next operations here is not fatal. |
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508 (void) attrs.Append( KMPXMediaGeneralTitle ); |
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509 (void) attrs.Append( KMPXMediaGeneralDuration ); |
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510 (void) attrs.Append( KMPXMediaGeneralId ); |
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511 (void) attrs.Append( KMPXMediaMusicArtist ); |
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512 (void) attrs.Append( KMPXMediaMusicAlbum ); |
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513 (void) attrs.Append( KMPXMediaMusicGenre ); |
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514 // Ignore the leave. If this occurs, we just don't get |
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515 // an updated media information for time being. |
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516 TRAP_IGNORE(s->MediaL( attrs.Array(), *this, NULL )); |
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517 attrs.Close(); |
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518 } |
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519 } |
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520 } |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // From MPlayerApplicationSettingsNotify |
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524 // This is called when the controller has changed a setting |
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525 // --------------------------------------------------------------------------- |
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526 // |
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527 void CMPXMetaDataHandlerImp::MpasnSetPlayerApplicationValueL( |
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528 const RArray<TInt>& aAttributeID, const RArray<TInt>& aAttributeValue ) |
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529 { |
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530 MPX_FUNC( "CMPXMetaDataHandlerImp::MpasnSetPlayerApplicationValueL" ); |
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531 |
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532 for( TInt i = 0; i < aAttributeID.Count(); i++ ) |
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533 { |
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534 switch( aAttributeID[ i ] ) |
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535 { |
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536 case KAvrcpEqualizerMode: |
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537 { |
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538 TInt equalizer = aAttributeValue[ i ] == KAvrcpOff ? KEqualizerPresetNone : iLastEqPresetId; |
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539 iEqPresetListener->ChangePresetL(equalizer); |
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540 // iLastEqPresetId = equalizer; |
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541 break; |
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542 } |
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543 case KAvrcpRepeatMode: |
|
544 { |
|
545 // TMPlayerRepeatMode values are in the same order |
|
546 // as AVRCP 1.3, but starting at 0 instead of 1. |
|
547 TInt repeat = aAttributeValue[ i ] - 1; |
|
548 iPlaybackUtility->SetL(EPbPropertyRepeatMode, repeat); |
|
549 break; |
|
550 } |
|
551 case KAvrcpShuffleMode: |
|
552 { |
|
553 TBool random = aAttributeValue[ i ] == KAvrcpOff ? EFalse : ETrue; |
|
554 iPlaybackUtility->SetL(EPbPropertyRandomMode, random); |
|
555 break; |
|
556 } |
|
557 case KAvrcpBassBoostMode: |
|
558 { |
|
559 TBool boost = aAttributeValue[ i ] == KAvrcpOff ? EFalse : ETrue; |
|
560 // iSettingModel->SetBassBoostL( boost ); |
|
561 break; |
|
562 } |
|
563 case KAvrcpStereoWideningMode: |
|
564 { |
|
565 TBool widening = aAttributeValue[ i ] == KAvrcpOff ? EFalse : ETrue; |
|
566 // iSettingModel->SetStereoWideningL( widening ); |
|
567 break; |
|
568 } |
|
569 default: |
|
570 { |
|
571 // Leaving results in sending an error back to the controller. |
|
572 User::Leave( KErrNotSupported ); |
|
573 break; |
|
574 } |
|
575 } |
|
576 } |
|
577 } |
|
578 |
|
579 // ----------------------------------------------------------------------------- |
|
580 // Sends currently playing metadata. |
|
581 // see MrcmitoGetCurrentlyPlayingMetadata |
|
582 // ----------------------------------------------------------------------------- |
|
583 // |
|
584 void CMPXMetaDataHandlerImp::SendCurrentlyPlayingMetadata( |
|
585 TMediaAttributeIter& aAttributeIter ) |
|
586 { |
|
587 MPX_FUNC( "CMPXMetaDataHandlerImp::SendCurrentlyPlayingMetadata" ); |
|
588 const TInt KMaxMediaAttrLen = 300; // >110 is required for AVRCP fragmentation |
|
589 TBuf8<KMaxMediaAttrLen> attrBuf; |
|
590 TMediaAttributeId attrId; |
|
591 aAttributeIter.Start(); |
|
592 while( aAttributeIter.Next( attrId ) ) |
|
593 { |
|
594 TInt err = KErrNotFound; |
|
595 HBufC* detail = NULL; |
|
596 TInt64 val = 0; |
|
597 switch( attrId ) |
|
598 { |
|
599 case ETitleOfMedia: |
|
600 { |
|
601 detail = iTrackTitle; |
|
602 break; |
|
603 } |
|
604 case ENameOfArtist: |
|
605 { |
|
606 detail = iArtist; |
|
607 break; |
|
608 } |
|
609 case ENameOfAlbum: |
|
610 { |
|
611 detail = iAlbum; |
|
612 break; |
|
613 } |
|
614 case ETrackNumber: |
|
615 { |
|
616 val = iTrackNumber; |
|
617 break; |
|
618 } |
|
619 case ENumberOfTracks: |
|
620 { |
|
621 MMPXSource* s = iPlaybackUtility->Source(); |
|
622 if ( s ) |
|
623 { |
|
624 CMPXCollectionPlaylist* pl = NULL; |
|
625 TRAP(err, pl = s->PlaylistL()); |
|
626 if( !err && pl ) |
|
627 { |
|
628 val = pl->Count(); // What if PlaylistItemCount is zero? |
|
629 } |
|
630 delete pl; |
|
631 } |
|
632 break; |
|
633 } |
|
634 case EGenre: |
|
635 { |
|
636 detail = iGenre; |
|
637 break; |
|
638 } |
|
639 case EPlayingTime: |
|
640 { |
|
641 // No need to check for boundaries, assuming the file length < 10^15 seconds |
|
642 val = iPlayingTime; // If playing time does not exist, what then? |
|
643 break; |
|
644 } |
|
645 default: |
|
646 break; |
|
647 } |
|
648 if( val ) |
|
649 { |
|
650 // 'val' and 'detail' are mutually exclusive. We still set detail to |
|
651 // null, to avoid the possiblility that "delete detail" will delete |
|
652 // a member variable if NewL fails. |
|
653 detail = NULL; |
|
654 TRAP_IGNORE( detail = HBufC::NewL( KMaxMediaAttrLen ) ); |
|
655 if( detail ) |
|
656 { |
|
657 detail->Des().NumUC( val ); |
|
658 } |
|
659 } |
|
660 if( detail ) |
|
661 { |
|
662 const TInt returnValue = CnvUtfConverter::ConvertFromUnicodeToUtf8( attrBuf, *detail ); |
|
663 if ( returnValue == CnvUtfConverter::EErrorIllFormedInput) |
|
664 { |
|
665 MPX_DEBUG1( "CMPXMetaDataHandlerImp::MrcmitoGetCurrentlyPlayingMetadata - Illformed string, sending zero length response" ); |
|
666 attrBuf.Zero(); |
|
667 } |
|
668 else if ( returnValue > 0 ) |
|
669 { |
|
670 MPX_DEBUG1( "CMPXMetaDataHandlerImp::MrcmitoGetCurrentlyPlayingMetadata - Could not convert whole string, sending converted fragment" ); |
|
671 } |
|
672 } |
|
673 if( val ) |
|
674 { |
|
675 delete detail; |
|
676 detail = NULL; |
|
677 } |
|
678 iMediaInfoTarget->AttributeValue( attrId, attrBuf ); |
|
679 } |
|
680 iMediaInfoTarget->Completed(); |
|
681 } |
|
682 |
|
683 // ----------------------------------------------------------------------------- |
|
684 // From MRemConMediaInformationTargetObserver |
|
685 // For each element in aAttributeList the client should respond by calling |
|
686 // CRemConMediaInformationTarget::AttributeValue(). After all attributes have |
|
687 // been supplied the client should call CRemConMediaInformationTarget::Completed(). |
|
688 // @param aAttributeList A list of TAttributeID requested by the controller |
|
689 // ----------------------------------------------------------------------------- |
|
690 // |
|
691 void CMPXMetaDataHandlerImp::MrcmitoGetCurrentlyPlayingMetadata( |
|
692 TMediaAttributeIter& aAttributeIter ) |
|
693 { |
|
694 MPX_FUNC( "CMPXMetaDataHandlerImp::MrcmitoGetCurrentlyPlayingMetadata" ); |
|
695 |
|
696 if ( iTrackTitle ) |
|
697 { |
|
698 SendCurrentlyPlayingMetadata( aAttributeIter ); |
|
699 delete iMetadataIter; |
|
700 iMetadataIter = NULL; |
|
701 } |
|
702 else |
|
703 { |
|
704 delete iMetadataIter; |
|
705 iMetadataIter = new TMediaAttributeIter( aAttributeIter ); |
|
706 } |
|
707 } |
|
708 |
|
709 // --------------------------------------------------------------------------- |
|
710 // From class MRemConGroupNavigationTargetObserver. |
|
711 // A 'Next Group' command has been received. |
|
712 // --------------------------------------------------------------------------- |
|
713 // |
|
714 void CMPXMetaDataHandlerImp::MrcgntoNextGroup(TRemConCoreApiButtonAction aButtonAct) |
|
715 { |
|
716 MPX_FUNC( "CMPXMetaDataHandlerImp::MrcgntoNextGroup" ); |
|
717 (void) aButtonAct; |
|
718 // Not supported yet, return an error. |
|
719 TRequestStatus* status = NULL; |
|
720 iGroupNavigationTarget->NextGroupResponse( status, KErrAvrcpMetadataInvalidParameter ); |
|
721 } |
|
722 |
|
723 // --------------------------------------------------------------------------- |
|
724 // From class MRemConGroupNavigationTargetObserver. |
|
725 // A 'Previous Group' command has been received. |
|
726 // --------------------------------------------------------------------------- |
|
727 // |
|
728 void CMPXMetaDataHandlerImp::MrcgntoPreviousGroup(TRemConCoreApiButtonAction aButtonAct) |
|
729 { |
|
730 MPX_FUNC( "CMPXMetaDataHandlerImp::MrcgntoPreviousGroup" ); |
|
731 (void) aButtonAct; |
|
732 // Not supported yet, return an error. |
|
733 TRequestStatus* status = NULL; |
|
734 iGroupNavigationTarget->PreviousGroupResponse( status, KErrAvrcpMetadataInvalidParameter ); |
|
735 } |
|
736 |
|
737 |
|
738 // --------------------------------------------------------------------------- |
|
739 // From class MEqualizerPresetChangeListenerObserver |
|
740 // Callback for receiving changes in the equalizer preset settings. |
|
741 // --------------------------------------------------------------------------- |
|
742 // |
|
743 void CMPXMetaDataHandlerImp::EqualizerPresetChangedL(TInt aNewPreset) |
|
744 { |
|
745 MPX_FUNC( "CMPXMetaDataHandlerImp::EqualizerPresetChanged" ); |
|
746 TInt val = KAvrcpOff; |
|
747 if( aNewPreset != KEqualizerPresetNone) |
|
748 { |
|
749 iLastEqPresetId = aNewPreset; // Store last used preset |
|
750 val = KAvrcpOn; |
|
751 } |
|
752 iPlayerApplicationSettingsObserver->SetAttributeL( KAvrcpEqualizerMode, val ); |
|
753 } |
|
754 |
|
755 |
|
756 // --------------------------------------------------------------------------- |
|
757 // C++ default constructor |
|
758 // --------------------------------------------------------------------------- |
|
759 // |
|
760 CEqualizerPresetChangeListener::CEqualizerPresetChangeListener(MEqualizerPresetChangeListenerObserver& aObserver) |
|
761 : CActive(EPriorityStandard), |
|
762 iObserver(aObserver) |
|
763 { |
|
764 MPX_FUNC( "CEqualizerPresetChangeListener::CEqualizerPresetChangeListener" ); |
|
765 } |
|
766 |
|
767 // --------------------------------------------------------------------------- |
|
768 // Symbian 2nd-phase constructor |
|
769 // --------------------------------------------------------------------------- |
|
770 // |
|
771 void CEqualizerPresetChangeListener::ConstructL() |
|
772 { |
|
773 MPX_FUNC( "CEqualizerPresetChangeListener::ConstructL" ); |
|
774 CActiveScheduler::Add( this ); |
|
775 iRepository = CRepository::NewL(KCRUidMusicPlayerSettings); |
|
776 } |
|
777 |
|
778 // --------------------------------------------------------------------------- |
|
779 // NewL |
|
780 // --------------------------------------------------------------------------- |
|
781 // |
|
782 CEqualizerPresetChangeListener* CEqualizerPresetChangeListener::NewL(MEqualizerPresetChangeListenerObserver& aObserver) |
|
783 { |
|
784 MPX_FUNC( "CEqualizerPresetChangeListener::NewL" ); |
|
785 CEqualizerPresetChangeListener* self = new(ELeave)CEqualizerPresetChangeListener( aObserver ); |
|
786 CleanupStack::PushL( self ); |
|
787 self->ConstructL(); |
|
788 CleanupStack::Pop(self); |
|
789 return self; |
|
790 } |
|
791 |
|
792 // --------------------------------------------------------------------------- |
|
793 // Destructor |
|
794 // --------------------------------------------------------------------------- |
|
795 // |
|
796 CEqualizerPresetChangeListener::~CEqualizerPresetChangeListener() |
|
797 { |
|
798 MPX_FUNC( "CEqualizerPresetChangeListener::~CEqualizerPresetChangeListener" ); |
|
799 Stop(); |
|
800 delete iRepository; |
|
801 } |
|
802 |
|
803 // --------------------------------------------------------------------------- |
|
804 // Get the current equalizer preset ID |
|
805 // --------------------------------------------------------------------------- |
|
806 // |
|
807 TInt CEqualizerPresetChangeListener::GetCurrentPresetL() |
|
808 { |
|
809 MPX_FUNC( "CEqualizerPresetChangeListener::GetCurrentPresetL" ); |
|
810 TInt preset; |
|
811 User::LeaveIfError(iRepository->Get(KMPlayerEqPresetId, preset)); |
|
812 return preset; |
|
813 } |
|
814 |
|
815 // --------------------------------------------------------------------------- |
|
816 // Set the equalizer preset |
|
817 // --------------------------------------------------------------------------- |
|
818 // |
|
819 void CEqualizerPresetChangeListener::ChangePresetL(TInt aNewPreset) |
|
820 { |
|
821 MPX_FUNC( "CEqualizerPresetChangeListener::ChangePresetL" ); |
|
822 User::LeaveIfError(iRepository->Set(KMPlayerEqPresetId, aNewPreset)); |
|
823 } |
|
824 |
|
825 // --------------------------------------------------------------------------- |
|
826 // Start listening to equalizer preset changes |
|
827 // --------------------------------------------------------------------------- |
|
828 // |
|
829 void CEqualizerPresetChangeListener::StartL() |
|
830 { |
|
831 MPX_FUNC( "CEqualizerPresetChangeListener::StartL" ); |
|
832 User::LeaveIfError(iRepository->NotifyRequest(KMPlayerEqPresetId, iStatus)); |
|
833 SetActive(); |
|
834 } |
|
835 |
|
836 // --------------------------------------------------------------------------- |
|
837 // Stop listening to equalizer preset changes |
|
838 // --------------------------------------------------------------------------- |
|
839 // |
|
840 void CEqualizerPresetChangeListener::Stop() |
|
841 { |
|
842 MPX_FUNC( "CEqualizerPresetChangeListener::Stop" ); |
|
843 Cancel(); |
|
844 } |
|
845 |
|
846 // --------------------------------------------------------------------------- |
|
847 // From class CActive. |
|
848 // Called by the active scheduler when the request has been completed. |
|
849 // --------------------------------------------------------------------------- |
|
850 // |
|
851 void CEqualizerPresetChangeListener::RunL() |
|
852 { |
|
853 MPX_FUNC( "CEqualizerPresetChangeListener::RunL" ); |
|
854 iObserver.EqualizerPresetChangedL(GetCurrentPresetL()); |
|
855 StartL(); |
|
856 } |
|
857 |
|
858 // --------------------------------------------------------------------------- |
|
859 // From class CActive. |
|
860 // Called by the active scheduler when the request has been cancelled. |
|
861 // --------------------------------------------------------------------------- |
|
862 // |
|
863 void CEqualizerPresetChangeListener::DoCancel() |
|
864 { |
|
865 MPX_FUNC( "CEqualizerPresetChangeListener::DoCancel" ); |
|
866 iRepository->NotifyCancel(KMPlayerEqPresetId); |
|
867 delete iRepository; |
|
868 iRepository = NULL; |
|
869 } |
|
870 |
|
871 // --------------------------------------------------------------------------- |
|
872 // From class CActive. |
|
873 // Called by the active scheduler when an error in RunL has occurred. |
|
874 // --------------------------------------------------------------------------- |
|
875 // |
|
876 TInt CEqualizerPresetChangeListener::RunError( TInt aError ) |
|
877 { |
|
878 MPX_FUNC( "CEqualizerPresetChangeListener::RunError" ); |
|
879 (void) aError; |
|
880 // In case of an exception in RunL, re-subscribe to Central Repository, |
|
881 // and ignore the return value. If it fails we just won't be sending |
|
882 // equalizer updates anymore. |
|
883 if( !iRepository->NotifyRequest( KMPlayerEqPresetId, iStatus ) ) |
|
884 { |
|
885 SetActive(); |
|
886 } |
|
887 return KErrNone; |
|
888 } |