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: Class for retrieving and selecting media renderers |
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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 |
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20 |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <mpxplaybackplugin.h> |
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25 #include <mpxplaybackpluginobserver.h> |
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26 #include "upnpavrenderingsession.h" |
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27 #include "upnpavdevice.h" |
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28 #include "upnpitemutility.h" // for UPnPDurationToMilliseconds |
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29 #include "upnpmusicplayer.h" |
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30 #include "upnptrack.h" // for TrackDuration |
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31 #include "upnpvaluestatemachine.h" |
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32 #include "upnppluginserrortranslation.h" |
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33 |
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34 _LIT( KComponentLogfile, "musicplugins.txt"); |
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35 #include "upnplog.h" |
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36 |
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37 // CONSTANT |
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38 const TInt KDefaultMaxVolume = 100; |
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39 const TInt KDefaultMinVolume = 0; |
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40 |
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41 // ======== MEMBER FUNCTIONS ======== |
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42 |
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43 // -------------------------------------------------------------------------- |
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44 // CUPnPValueStateMachine::NewL |
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45 // 1st phase constructor. |
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46 // -------------------------------------------------------------------------- |
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47 // |
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48 CUPnPValueStateMachine* CUPnPValueStateMachine::NewL( |
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49 CUPnPMusicPlayer& aParent, |
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50 MUPnPAVRenderingSession& aRenderingSession ) |
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51 { |
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52 __LOG( "ValueStateMachine: NewL" ); |
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53 CUPnPValueStateMachine* self = new(ELeave) |
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54 CUPnPValueStateMachine( aParent, aRenderingSession ); |
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55 return self; |
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56 } |
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57 |
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58 // -------------------------------------------------------------------------- |
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59 // CUPnPValueStateMachine::CUPnPValueStateMachine |
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60 // Default constructor. |
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61 // -------------------------------------------------------------------------- |
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62 // |
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63 CUPnPValueStateMachine::CUPnPValueStateMachine( |
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64 CUPnPMusicPlayer& aParent, |
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65 MUPnPAVRenderingSession& aRenderingSession ) : |
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66 iParent( aParent ), |
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67 iRendererSession( aRenderingSession ), |
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68 iCurrentOperation( EOperationNone ), |
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69 iRendererVolume( KErrNotFound ), |
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70 iRendererMuted( KErrNotFound ) |
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71 { |
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72 } |
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73 |
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74 |
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75 // -------------------------------------------------------------------------- |
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76 // CUPnPValueStateMachine::~CUPnPValueStateMachine |
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77 // Destructor. |
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78 // -------------------------------------------------------------------------- |
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79 // |
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80 CUPnPValueStateMachine::~CUPnPValueStateMachine() |
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81 { |
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82 __LOG( "ValueStateMachine: destructor" ); |
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83 iOperationQueue.Close(); |
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84 } |
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85 |
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86 // -------------------------------------------------------------------------- |
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87 // CUPnPValueStateMachine::CopyValues |
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88 // copies renderer-specific cached values from another instance |
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89 // -------------------------------------------------------------------------- |
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90 // |
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91 void CUPnPValueStateMachine::CopyValues( |
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92 const CUPnPValueStateMachine& aOther ) |
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93 { |
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94 iRendererVolume = aOther.iRendererVolume; |
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95 iRendererMuted = aOther.iRendererMuted; |
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96 } |
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97 |
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98 // -------------------------------------------------------------------------- |
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99 // CUPnPValueStateMachine::ValidatePropertyInState |
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100 // defines the rules of getting / setting in different states |
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101 // -------------------------------------------------------------------------- |
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102 // |
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103 CUPnPValueStateMachine::TValidationResult |
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104 CUPnPValueStateMachine::ValidatePropertyInState( |
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105 TMPXPlaybackProperty aProperty, |
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106 TBool aSetting, |
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107 TInt aPlayerState, |
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108 TBool aIsReady ) |
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109 { |
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110 switch( aProperty ) |
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111 { |
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112 case EPbPropertyMaxVolume: // fall through |
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113 case EPbPropertyRemote: // fall through |
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114 case EPbPropertySupportedFeatures: |
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115 { |
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116 // allow getting in all states, |
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117 // trying to set will result to error |
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118 if ( !aSetting ) |
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119 { |
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120 return EHandleStatic; |
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121 } |
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122 else |
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123 { |
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124 return EErrorNotSupported; |
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125 } |
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126 } |
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127 case EPbPropertyVolume: // fall through |
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128 case EPbPropertyMute: |
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129 { |
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130 // allow volume get/set after initialisation when remote device |
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131 // is ready. In other states respond with error |
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132 if ( aPlayerState == |
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133 CUPnPMusicPlayer::EStateActive ) |
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134 { |
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135 if( !aIsReady ) |
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136 { |
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137 return EErrorNotReady; |
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138 } |
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139 else |
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140 { |
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141 return EHandle; |
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142 } |
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143 } |
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144 else if ( aPlayerState == |
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145 CUPnPMusicPlayer::EStatePreInitialized || |
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146 aPlayerState == |
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147 CUPnPMusicPlayer::EStateWaiting || |
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148 aPlayerState == |
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149 CUPnPMusicPlayer::EStateActiveForceInitialise ) |
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150 { |
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151 return EHandle; |
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152 } |
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153 else |
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154 { |
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155 return EErrorNotReady; |
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156 } |
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157 } |
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158 case EPbPropertyDuration: |
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159 { |
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160 // duration setting is not allowed |
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161 // getting is allowed after initialised, but will result |
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162 // to returning plain zero in other states except active |
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163 // when it is actually asked from the device |
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164 if ( aSetting ) |
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165 { |
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166 return EErrorNotSupported; |
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167 } |
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168 else if ( aPlayerState == |
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169 CUPnPMusicPlayer::EStateActive ) |
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170 { |
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171 if( aIsReady ) |
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172 { |
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173 return EHandle; |
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174 } |
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175 else |
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176 { |
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177 // On active state but device is not ready -> |
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178 // Use initial values. |
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179 return EHandleStatic; |
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180 } |
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181 } |
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182 else if ( aPlayerState == |
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183 CUPnPMusicPlayer::EStatePreInitialized || |
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184 aPlayerState == |
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185 CUPnPMusicPlayer::EStateWaiting || |
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186 aPlayerState == |
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187 CUPnPMusicPlayer::EStateActiveForceInitialise ) |
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188 { |
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189 return EHandleStatic; |
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190 } |
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191 else |
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192 { |
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193 return EErrorNotReady; |
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194 } |
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195 } |
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196 case EPbPropertyPosition: |
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197 { |
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198 // position get/set is allowed after init when remote device |
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199 // is ready. Only active state it will result to real action |
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200 if ( aPlayerState == |
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201 CUPnPMusicPlayer::EStateActive ) |
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202 { |
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203 if( aIsReady ) |
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204 { |
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205 return EHandle; |
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206 } |
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207 else |
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208 { |
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209 // On active state but device is not ready -> |
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210 // Use initial values. |
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211 return EHandleStatic; |
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212 } |
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213 } |
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214 else if ( aPlayerState == |
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215 CUPnPMusicPlayer::EStatePreInitialized || |
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216 aPlayerState == |
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217 CUPnPMusicPlayer::EStateWaiting || |
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218 aPlayerState == |
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219 CUPnPMusicPlayer::EStateActiveForceInitialise ) |
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220 { |
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221 return EHandleStatic; |
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222 } |
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223 else |
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224 { |
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225 return EErrorNotReady; |
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226 } |
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227 } |
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228 default: |
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229 { |
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230 // unsupported property |
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231 return EErrorNotSupported; |
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232 } |
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233 } |
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234 } |
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235 |
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236 |
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237 // -------------------------------------------------------------------------- |
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238 // CUPnPValueStateMachine::SetL |
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239 // -------------------------------------------------------------------------- |
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240 // |
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241 void CUPnPValueStateMachine::SetL( TMPXPlaybackProperty aProperty, |
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242 TInt aValue ) |
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243 { |
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244 // Check if volume or mute is supported by device |
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245 if( ( aProperty == EPbPropertyVolume && |
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246 !iParent.UsedRendererDevice().VolumeCapability() ) || |
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247 ( aProperty == EPbPropertyMute && |
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248 !iParent.UsedRendererDevice().MuteCapability() ) |
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249 ) |
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250 { |
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251 __LOG( "ValueStateMachine::SetL - \ |
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252 Request is not supported by device" ); |
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253 iParent.Observer().HandlePluginEvent( |
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254 MMPXPlaybackPluginObserver::EPSetComplete, |
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255 (TInt)aProperty, KErrNotSupported ); |
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256 |
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257 return; |
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258 } |
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259 |
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260 // Check from queue if alredy requested. |
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261 if( FoundFromQueue( aProperty ) ) |
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262 { |
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263 __LOG( "ValueStateMachine::SetL: Volume query Ignored!" ); |
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264 // Ignore |
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265 return; |
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266 } |
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267 |
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268 if ( !iCurrentOperation.None() ) |
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269 { |
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270 __LOG( "ValueStateMachine::SetL - Append to queue" ); |
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271 iOperationQueue.AppendL( TOperation( aProperty, aValue ) ); |
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272 return; |
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273 } |
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274 |
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275 switch( aProperty ) |
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276 { |
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277 case EPbPropertyVolume: |
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278 { |
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279 __LOG1( "ValueStateMachine: SetVolume(%d)", |
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280 aValue ); |
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281 // Set the volume, do a sanity check |
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282 if( aValue < KDefaultMinVolume || aValue > KDefaultMaxVolume ) |
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283 { |
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284 // Given value out of range |
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285 CheckOperationInQueueL(); |
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286 iParent.Observer().HandlePluginEvent( |
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287 MMPXPlaybackPluginObserver::EPSetComplete, |
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288 aProperty, KErrArgument ); |
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289 } |
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290 else if ( aValue == iRendererVolume ) |
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291 { |
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292 // re-setting the same volume |
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293 if ( iRendererMuted ) |
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294 { |
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295 MuteRequestL( 0 ); |
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296 } |
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297 iParent.Observer().HandlePluginEvent( |
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298 MMPXPlaybackPluginObserver::EPSetComplete, |
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299 aProperty, KErrNone ); |
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300 } |
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301 else |
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302 { |
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303 iCurrentOperation.Set( aProperty, aValue ); |
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304 iRendererSession.SetVolumeL( aValue ); |
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305 if ( iRendererMuted ) |
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306 { |
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307 // unmute after volume has been adjusted |
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308 MuteRequestL( 0 ); |
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309 } |
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310 } |
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311 break; |
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312 } |
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313 case EPbPropertyMute: |
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314 { |
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315 __LOG1( "ValueStateMachine: SetMute(%d)", |
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316 aValue ); |
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317 if( aValue != 0 && iRendererMuted != 1 ) |
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318 { |
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319 // set mute on |
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320 iCurrentOperation.Set( aProperty, 1 ); |
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321 iRendererSession.SetMuteL( ETrue ); |
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322 } |
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323 else if ( aValue == 0 && iRendererMuted != 0 ) |
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324 { |
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325 // set mute off |
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326 iCurrentOperation.Set( aProperty, 0 ); |
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327 iRendererSession.SetMuteL( EFalse ); |
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328 } |
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329 else |
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330 { |
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331 // mute is already in requested state |
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332 CheckOperationInQueueL(); |
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333 iParent.Observer().HandlePluginEvent( |
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334 MMPXPlaybackPluginObserver::EPSetComplete, |
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335 aProperty, KErrNone ); |
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336 } |
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337 break; |
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338 } |
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339 default: // Given property is not supported |
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340 { |
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341 __LOG( "ValueStateMachine: Set - default" ); |
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342 CheckOperationInQueueL(); |
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343 iParent.Observer().HandlePluginEvent( |
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344 MMPXPlaybackPluginObserver::EPSetComplete, |
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345 aProperty, KErrNotSupported ); |
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346 break; |
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347 } |
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348 } |
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349 |
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350 } |
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351 |
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352 // -------------------------------------------------------------------------- |
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353 // CUPnPValueStateMachine::ValueL |
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354 // -------------------------------------------------------------------------- |
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355 // |
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356 void CUPnPValueStateMachine::ValueL( TMPXPlaybackProperty aProperty ) |
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357 { |
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358 // Check if volume or mute is supported by device |
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359 if( ( aProperty == EPbPropertyVolume && |
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360 !iParent.UsedRendererDevice().VolumeCapability() ) || |
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361 ( aProperty == EPbPropertyMute && |
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362 !iParent.UsedRendererDevice().MuteCapability() ) |
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363 ) |
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364 { |
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365 __LOG( "ValueStateMachine::ValueL - \ |
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366 Request is not supported by device" ); |
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367 iParent.Observer().HandlePluginEvent( |
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368 MMPXPlaybackPluginObserver::EPSetComplete, |
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369 (TInt)aProperty, KErrNotSupported ); |
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370 |
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371 return; |
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372 } |
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373 |
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374 if ( !iCurrentOperation.None() ) |
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375 { |
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376 __LOG( "ValueStateMachine::ValueL - Append to queue" ); |
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377 iOperationQueue.AppendL( TOperation( aProperty ) ); |
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378 return; |
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379 } |
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380 |
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381 switch( aProperty ) |
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382 { |
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383 case EPbPropertyVolume: |
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384 { |
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385 __LOG( "ValueStateMachine: Value(volume)" ); |
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386 iRendererSession.GetVolumeL(); |
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387 iCurrentOperation.Set( aProperty ); |
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388 break; |
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389 } |
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390 case EPbPropertyMute: |
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391 { |
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392 __LOG( "ValueStateMachine: Value(mute)" ); |
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393 iRendererSession.GetMuteL(); |
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394 iCurrentOperation.Set( aProperty ); |
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395 break; |
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396 } |
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397 case EPbPropertyDuration: |
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398 { |
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399 __LOG( "ValueStateMachine: Value(duration)" ); |
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400 if ( iParent.Track().TrackDuration() > 0 ) |
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401 { |
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402 // duration found in cache |
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403 CheckOperationInQueueL(); |
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404 iParent.Observer().HandleProperty( aProperty, |
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405 iParent.Track().TrackDuration(), KErrNone ); |
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406 } |
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407 else |
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408 { |
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409 iRendererSession.GetPositionInfoL(); |
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410 iCurrentOperation.Set( aProperty ); |
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411 } |
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412 break; |
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413 } |
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414 case EPbPropertyPosition: |
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415 { |
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416 __LOG( "ValueStateMachine: Value(position)" ); |
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417 iRendererSession.GetPositionInfoL(); |
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418 iCurrentOperation.Set( aProperty ); |
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419 break; |
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420 } |
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421 default: |
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422 { |
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423 __PANICD( __FILE__, __LINE__ ); |
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424 break; |
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425 } |
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426 } |
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427 } |
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428 |
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429 |
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430 // -------------------------------------------------------------------------- |
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431 // CUPnPValueStateMachine::ValueStatic |
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432 // -------------------------------------------------------------------------- |
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433 // |
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434 void CUPnPValueStateMachine::ValueStatic( |
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435 TMPXPlaybackProperty aProperty, |
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436 MMPXPlaybackPluginObserver& aPlaybackObs ) |
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437 { |
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438 switch( aProperty ) |
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439 { |
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440 case EPbPropertyMaxVolume: |
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441 { |
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442 __LOG( "ValueStateMachine: ValueStatic(max volume)" ); |
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443 aPlaybackObs.HandleProperty( aProperty, |
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444 KDefaultMaxVolume, KErrNone ); |
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445 break; |
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446 } |
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447 case EPbPropertyRemote: |
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448 { |
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449 __LOG( "ValueStateMachine: ValueStatic(remote)" ); |
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450 aPlaybackObs.HandleProperty( aProperty, |
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451 (TInt)EFalse, KErrNone ); |
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452 break; |
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453 } |
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454 case EPbPropertySupportedFeatures: |
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455 { |
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456 __LOG( "ValueStateMachine: ValueStatic(features)" ); |
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457 // No support for any features |
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458 TInt supportedFeatures = 0; |
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459 aPlaybackObs.HandleProperty( aProperty, |
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460 supportedFeatures, KErrNone ); |
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461 break; |
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462 } |
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463 case EPbPropertyDuration: |
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464 { |
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465 __LOG( "ValueStateMachine: ValueStatic(duration)" ); |
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466 TInt initialDuration = 0; |
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467 aPlaybackObs.HandleProperty( aProperty, |
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468 initialDuration, KErrNone ); |
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469 break; |
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470 } |
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471 case EPbPropertyPosition: |
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472 { |
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473 __LOG( "ValueStateMachine: ValueStatic(position)" ); |
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474 TInt initialPosition = 1; |
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475 aPlaybackObs.HandleProperty( aProperty, |
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476 initialPosition, KErrNone ); |
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477 break; |
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478 } |
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479 default: |
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480 { |
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481 __PANICD( __FILE__, __LINE__ ); |
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482 break; |
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483 } |
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484 } |
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485 } |
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486 |
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487 // -------------------------------------------------------------------------- |
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488 // CUPnPValueStateMachine::DurationQueryL |
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489 // -------------------------------------------------------------------------- |
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490 // |
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491 void CUPnPValueStateMachine::DurationQueryL() |
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492 { |
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493 // here we could check if the duration is already present in |
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494 // iParent.track() however it was decided that we check the duration |
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495 // from renderer anyway and trust the renderer's duration more. |
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496 if ( !iCurrentOperation.None() ) |
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497 { |
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498 __LOG( "ValueStateMachine::DurationQueryL - Append to queue" ); |
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499 iOperationQueue.AppendL( EOperationDurationQuery ); |
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500 return; |
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501 } |
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502 |
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503 __LOG( "ValueStateMachine::DurationQueryL" ); |
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504 iRendererSession.GetPositionInfoL(); |
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505 iCurrentOperation = EOperationDurationQuery; |
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506 } |
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507 |
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508 // -------------------------------------------------------------------------- |
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509 // CUPnPValueStateMachine::PositionQueryL |
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510 // -------------------------------------------------------------------------- |
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511 // |
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512 void CUPnPValueStateMachine::PositionQueryL() |
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513 { |
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514 __LOG( "ValueStateMachine::PositionQueryL" ); |
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515 |
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516 if ( !iCurrentOperation.None() ) |
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517 { |
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518 __LOG( "ValueStateMachine::PositionQueryL - Append to queue" ); |
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519 iOperationQueue.AppendL( EOperationPositionQuery ); |
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520 return; |
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521 } |
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522 iRendererSession.GetPositionInfoL(); |
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523 iCurrentOperation = EOperationPositionQuery; |
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524 } |
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525 |
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526 // -------------------------------------------------------------------------- |
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527 // CUPnPValueStateMachine::VolumeQueryL |
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528 // -------------------------------------------------------------------------- |
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529 // |
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530 void CUPnPValueStateMachine::VolumeQueryL() |
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531 { |
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532 // Check if volume feature is supported by device. |
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533 if( iParent.UsedRendererDevice().VolumeCapability() ) |
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534 { |
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535 if ( iRendererVolume != KErrNotFound ) |
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536 { |
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537 // Volume query not required - already cached. |
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538 return; |
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539 } |
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540 |
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541 if ( !iCurrentOperation.None() ) |
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542 { |
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543 __LOG( "ValueStateMachine::VolumeQueryL - Append to queue" ); |
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544 iOperationQueue.AppendL( EOperationVolumeQuery ); |
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545 return; |
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546 } |
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547 |
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548 __LOG( "ValueStateMachine::VolumeQueryL" ); |
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549 iRendererSession.GetVolumeL(); |
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550 iCurrentOperation = EOperationVolumeQuery; |
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551 } |
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552 else |
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553 { |
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554 // Get volume is not supported. Do nothing. |
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555 } |
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556 } |
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557 |
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558 // -------------------------------------------------------------------------- |
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559 // CUPnPValueStateMachine::MuteRequestL |
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560 // -------------------------------------------------------------------------- |
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561 // |
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562 void CUPnPValueStateMachine::MuteRequestL( TInt aMute ) |
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563 { |
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564 if ( !iCurrentOperation.None() ) |
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565 { |
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566 __LOG( "ValueStateMachine::MuteRequestL - Append to queue" ); |
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567 iOperationQueue.AppendL( TOperation( EOperationMute, aMute ) ); |
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568 return; |
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569 } |
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570 |
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571 __LOG1( "ValueStateMachine: MuteRequest(%d)", aMute ); |
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572 if( aMute != 0 && iRendererMuted != 1 ) |
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573 { |
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574 // set mute on |
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575 iCurrentOperation = EOperationMute; |
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576 iRendererSession.SetMuteL( ETrue ); |
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577 } |
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578 else if ( aMute == 0 && iRendererMuted != 0 ) |
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579 { |
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580 // set mute off |
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581 iCurrentOperation = EOperationMute; |
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582 iRendererSession.SetMuteL( EFalse ); |
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583 } |
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584 else |
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585 { |
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586 // mute is already in requested state |
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587 CheckOperationInQueueL(); |
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588 } |
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589 } |
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590 |
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591 // -------------------------------------------------------------------------- |
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592 // CUPnPValueStateMachine::VolumeResult |
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593 // -------------------------------------------------------------------------- |
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594 // |
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595 void CUPnPValueStateMachine::VolumeResult( TInt aError, TInt aVolumeLevel, |
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596 TBool aActionResponse ) |
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597 { |
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598 aError = TUpnpPluginsErrorTranslation::ErrorTranslate( aError ); |
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599 // If response for get volume |
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600 |
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601 if( aActionResponse ) |
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602 { |
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603 if (aError == KErrNone) |
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604 { |
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605 iRendererVolume = aVolumeLevel; |
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606 } |
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607 |
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608 if( iCurrentOperation.Compare( EOperationValue, EPbPropertyVolume ) ) |
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609 { |
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610 __LOG( "ValueStateMachine::VolumeResult: Value resp." ); |
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611 |
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612 iCurrentOperation.Reset(); |
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613 TRAP_IGNORE( CheckOperationInQueueL() ); |
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614 iParent.Observer().HandleProperty( EPbPropertyVolume, |
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615 iRendererVolume, aError ); |
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616 } |
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617 else if( iCurrentOperation.Compare( EOperationSet, |
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618 EPbPropertyVolume ) ) |
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619 { |
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620 __LOG( "ValueStateMachine::VolumeResult: Set resp." ); |
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621 iCurrentOperation.Reset(); |
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622 TRAP_IGNORE( CheckOperationInQueueL() ); |
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623 iParent.Observer().HandlePluginEvent( |
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624 MMPXPlaybackPluginObserver::EPSetComplete, |
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625 (TInt)EPbPropertyVolume, aError ); |
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626 } |
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627 else if ( iCurrentOperation == EOperationVolumeQuery ) |
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628 { |
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629 __LOG1("VolumeQueryResult: Volume query resp err=%d", aError ); |
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630 |
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631 if ( aError == KErrNone ) |
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632 { |
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633 iParent.Observer().HandlePluginEvent( |
|
634 MMPXPlaybackPluginObserver::EPVolumeChanged, |
|
635 iRendererVolume, aError ); |
|
636 } |
|
637 |
|
638 iCurrentOperation.Reset(); |
|
639 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
640 } |
|
641 else |
|
642 { |
|
643 iCurrentOperation.Reset(); |
|
644 __LOG( "ValueStateMachine::VolumeResult: no request?" ); |
|
645 } |
|
646 } |
|
647 else // Volume changed from device |
|
648 { |
|
649 // Ignore volume events from device if volume control |
|
650 // is ongoing on handset. |
|
651 if( iCurrentOperation.Compare( EOperationSet, EPbPropertyVolume ) ) |
|
652 { |
|
653 return; |
|
654 } |
|
655 |
|
656 if (aError == KErrNone) |
|
657 { |
|
658 iRendererVolume = aVolumeLevel; |
|
659 } |
|
660 |
|
661 if ( !iRendererMuted ) |
|
662 { |
|
663 __LOG1( "ValueStateMachine::VolumeResult: from device: (%d)", |
|
664 aVolumeLevel ); |
|
665 iParent.Observer().HandlePluginEvent( |
|
666 MMPXPlaybackPluginObserver::EPVolumeChanged, |
|
667 iRendererVolume, aError ); |
|
668 } |
|
669 else |
|
670 { |
|
671 __LOG( "ValueStateMachine::VolumeResult: from device (muted)" ); |
|
672 } |
|
673 } |
|
674 } |
|
675 |
|
676 // -------------------------------------------------------------------------- |
|
677 // CUPnPValueStateMachine::MuteResult |
|
678 // -------------------------------------------------------------------------- |
|
679 // |
|
680 void CUPnPValueStateMachine::MuteResult( TInt aError, TBool aMute, |
|
681 TBool aActionResponse ) |
|
682 { |
|
683 aError = TUpnpPluginsErrorTranslation::ErrorTranslate( aError ); |
|
684 // Response for set mute |
|
685 if( aActionResponse ) |
|
686 { |
|
687 if( iCurrentOperation.Compare( EOperationValue, EPbPropertyMute ) ) |
|
688 { |
|
689 __LOG( "ValueStateMachine::MuteResult: Value resp." ); |
|
690 iRendererMuted = aMute; |
|
691 iCurrentOperation.Reset(); |
|
692 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
693 iParent.Observer().HandleProperty( EPbPropertyMute, |
|
694 (TInt)aMute, aError ); |
|
695 } |
|
696 else if ( iCurrentOperation.Compare( EOperationSet, |
|
697 EPbPropertyMute ) ) |
|
698 { |
|
699 __LOG( "ValueStateMachine::MuteResult: Set resp." ); |
|
700 iRendererMuted = aMute; |
|
701 iCurrentOperation.Reset(); |
|
702 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
703 iParent.Observer().HandlePluginEvent( |
|
704 MMPXPlaybackPluginObserver::EPSetComplete, |
|
705 (TInt)EPbPropertyMute, aError ); |
|
706 } |
|
707 else if ( iCurrentOperation == EOperationMute ) |
|
708 { |
|
709 // internal operation, no event. |
|
710 iRendererMuted = aMute; |
|
711 iCurrentOperation.Reset(); |
|
712 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
713 } |
|
714 else |
|
715 { |
|
716 iRendererMuted = aMute; |
|
717 iCurrentOperation.Reset(); |
|
718 __LOG( "ValueStateMachine::MuteResult: no request?" ); |
|
719 } |
|
720 } |
|
721 else // Mute changed from device |
|
722 { |
|
723 __LOG( "ValueStateMachine::MuteResult: Mute changed from device" ); |
|
724 |
|
725 if( aMute ) |
|
726 { |
|
727 iRendererMuted = ETrue; |
|
728 iParent.Observer().HandlePluginEvent( |
|
729 MMPXPlaybackPluginObserver::EPVolumeChanged, |
|
730 0, aError ); |
|
731 } |
|
732 else |
|
733 { |
|
734 iRendererMuted = EFalse; |
|
735 iParent.Observer().HandlePluginEvent( |
|
736 MMPXPlaybackPluginObserver::EPVolumeChanged, |
|
737 iRendererVolume, aError ); |
|
738 } |
|
739 } |
|
740 } |
|
741 |
|
742 // -------------------------------------------------------------------------- |
|
743 // CUPnPValueStateMachine::PositionInfoResult |
|
744 // -------------------------------------------------------------------------- |
|
745 // |
|
746 void CUPnPValueStateMachine::PositionInfoResult( TInt aStatus, |
|
747 const TDesC8& aTrackPosition, const TDesC8& aTrackLength ) |
|
748 { |
|
749 // Check if position info was asked |
|
750 if( iCurrentOperation.Compare( EOperationValue, EPbPropertyPosition ) ) |
|
751 { |
|
752 __LOG1( "Position response err=%d", aStatus ); |
|
753 TInt ms = 0; |
|
754 if( aStatus == KErrNone ) |
|
755 { |
|
756 // Convert the descriptor to integer value |
|
757 aStatus = UPnPItemUtility::UPnPDurationAsMilliseconds( |
|
758 aTrackPosition, ms ); |
|
759 __LOG2( "ValueStateMachine::PositionInfoResult position=%d err=%d", |
|
760 ms, aStatus ); |
|
761 } |
|
762 iCurrentOperation.Reset(); |
|
763 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
764 |
|
765 // Use initial position value in case of errors or position 0. |
|
766 // This will guarantee that in case of unpause, SetPosition |
|
767 // is called with real value even if remote player does not |
|
768 // return real value for getposition call. Note that |
|
769 // SetPosition(0) is used when user really wants to move to |
|
770 // track beginning. |
|
771 if( aStatus != KErrNone ) |
|
772 { |
|
773 // GetPositionInfo is not supported by used device. |
|
774 iParent.Observer().HandleProperty( EPbPropertyPosition, 1, |
|
775 KErrNotSupported ); |
|
776 } |
|
777 else |
|
778 { |
|
779 if( ms == 0 ) |
|
780 { |
|
781 ms = 1; |
|
782 } |
|
783 iParent.Observer().HandleProperty( EPbPropertyPosition, ms, |
|
784 aStatus ); |
|
785 } |
|
786 } |
|
787 else if ( iCurrentOperation == EOperationPositionQuery ) |
|
788 { |
|
789 __LOG1( "PositionQuery response err=%d", aStatus ); |
|
790 TInt ms = 0; |
|
791 if( aStatus == KErrNone ) |
|
792 { |
|
793 // Convert the descriptor to integer value |
|
794 aStatus = UPnPItemUtility::UPnPDurationAsMilliseconds( |
|
795 aTrackPosition, ms ); |
|
796 __LOG2( "ValueStateMachine::PositionInfoResult position=%d err=%d", |
|
797 ms, aStatus ); |
|
798 } |
|
799 iCurrentOperation.Reset(); |
|
800 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
801 |
|
802 if( aStatus == KErrNone ) |
|
803 { |
|
804 if( ms == 0 ) |
|
805 { |
|
806 ms = 1; |
|
807 } |
|
808 //iParent.Observer().HandlePluginEvent( |
|
809 //MMPXPlaybackPluginObserver::EPPositionChanged, ms, KErrNone ); |
|
810 } |
|
811 } |
|
812 // Check if duration info was asked |
|
813 else if( iCurrentOperation.Compare( EOperationValue, |
|
814 EPbPropertyDuration ) ) |
|
815 { |
|
816 __LOG1( "Duration response err=%d", aStatus ); |
|
817 TInt ms = 0; |
|
818 if( aStatus == KErrNone ) |
|
819 { |
|
820 aStatus = UPnPItemUtility::UPnPDurationAsMilliseconds( |
|
821 aTrackLength, ms ); |
|
822 __LOG2( "ValueStateMachine::PositionInfoResult -\ |
|
823 duration=%d err=%d", ms, aStatus ); |
|
824 |
|
825 if ( aStatus == KErrNone ) |
|
826 { |
|
827 iParent.Track().SetTrackDuration( ms ); |
|
828 } |
|
829 } |
|
830 iCurrentOperation.Reset(); |
|
831 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
832 |
|
833 if( aStatus == KErrNotSupported ) |
|
834 { |
|
835 // GetDuration is not supported by used device. |
|
836 // Use initial duration value (1). It will guarantee that in |
|
837 // case of unpause, SetPosition is called with real value even |
|
838 // if remote player does not return real value for getposition |
|
839 // call. Note that SetPosition(0) is used when user really wants |
|
840 // to move to track beginning. |
|
841 iParent.Observer().HandleProperty( EPbPropertyDuration, 1, |
|
842 KErrNone ); |
|
843 } |
|
844 else |
|
845 { |
|
846 iParent.Observer().HandleProperty( EPbPropertyDuration, |
|
847 ms, aStatus ); |
|
848 } |
|
849 } |
|
850 else if ( iCurrentOperation == EOperationDurationQuery ) |
|
851 { |
|
852 __LOG1( "DurationQuery response err=%d", aStatus ); |
|
853 TInt ms = 0; |
|
854 if( aStatus == KErrNone ) |
|
855 { |
|
856 aStatus = UPnPItemUtility::UPnPDurationAsMilliseconds( |
|
857 aTrackLength, ms ); |
|
858 __LOG2( "ValueStateMachine::PositionInfoResult - \ |
|
859 duration=%d err=%d", |
|
860 ms, aStatus ); |
|
861 if ( aStatus == KErrNone ) |
|
862 { |
|
863 iParent.Track().SetTrackDuration( ms ); |
|
864 } |
|
865 } |
|
866 iCurrentOperation.Reset(); |
|
867 TRAP_IGNORE( CheckOperationInQueueL() ); |
|
868 |
|
869 if ( iParent.Track().TrackDuration() > 0 && aStatus == KErrNone ) |
|
870 { |
|
871 iParent.Observer().HandlePluginEvent( |
|
872 MMPXPlaybackPluginObserver::EPDurationChanged, |
|
873 iParent.Track().TrackDuration(), KErrNone ); |
|
874 } |
|
875 } |
|
876 else |
|
877 { |
|
878 __LOG( "ValueStateMachine::PositionInfoResult: no request?" ); |
|
879 } |
|
880 } |
|
881 |
|
882 |
|
883 |
|
884 // -------------------------------------------------------------------------- |
|
885 // CUPnPValueStateMachine::Cancel |
|
886 // -------------------------------------------------------------------------- |
|
887 // |
|
888 void CUPnPValueStateMachine::Cancel() |
|
889 { |
|
890 // reset current operation and empty the queue -> no callbacks. |
|
891 iCurrentOperation.Reset(); |
|
892 iOperationQueue.Reset(); |
|
893 } |
|
894 |
|
895 // -------------------------------------------------------------------------- |
|
896 // CUPnPValueStateMachine::CheckOperationInQueueL |
|
897 // Checks if operations are in the queue, and executes |
|
898 // -------------------------------------------------------------------------- |
|
899 // |
|
900 void CUPnPValueStateMachine::CheckOperationInQueueL() |
|
901 { |
|
902 if ( !iCurrentOperation.None() ) |
|
903 { |
|
904 // check operation though a current operation exists! |
|
905 __PANICD( __FILE__, __LINE__ ); |
|
906 return; |
|
907 } |
|
908 |
|
909 if ( iOperationQueue.Count() > 0 ) |
|
910 { |
|
911 TOperation op = iOperationQueue[0]; |
|
912 iOperationQueue.Remove(0); |
|
913 if ( op == EOperationValue ) |
|
914 { |
|
915 ValueL( op.iProperty ); |
|
916 } |
|
917 else if ( op == EOperationSet ) |
|
918 { |
|
919 SetL( op.iProperty, op.iValue ); |
|
920 } |
|
921 else if ( op == EOperationDurationQuery ) |
|
922 { |
|
923 DurationQueryL(); |
|
924 } |
|
925 else if ( op == EOperationVolumeQuery ) |
|
926 { |
|
927 VolumeQueryL(); |
|
928 } |
|
929 else if ( op == EOperationPositionQuery ) |
|
930 { |
|
931 PositionQueryL(); |
|
932 } |
|
933 else if ( op == EOperationMute ) |
|
934 { |
|
935 MuteRequestL( op.iValue ); |
|
936 } |
|
937 else |
|
938 { |
|
939 __PANICD( __FILE__, __LINE__ ); |
|
940 } |
|
941 } |
|
942 } |
|
943 |
|
944 // -------------------------------------------------------------------------- |
|
945 // CUPnPValueStateMachine::FoundFromQueue |
|
946 // Checks if operations are in the queue |
|
947 // -------------------------------------------------------------------------- |
|
948 // |
|
949 TBool CUPnPValueStateMachine::FoundFromQueue(TMPXPlaybackProperty aProperty) |
|
950 { |
|
951 TBool found = EFalse; |
|
952 TInt count = iOperationQueue.Count(); |
|
953 |
|
954 for( TInt i = 0; i < count; i++ ) |
|
955 { |
|
956 TOperation op = iOperationQueue[i]; |
|
957 if( op.iProperty == aProperty ) |
|
958 { |
|
959 found = ETrue; |
|
960 break; |
|
961 } |
|
962 } |
|
963 return found; |
|
964 } |
|
965 |
|
966 |
|