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1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #ifndef CMTPPLAYBACKCONTROLIMPL_H |
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22 #define CMTPPLAYBACKCONTROLIMPL_H |
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23 |
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24 #include <mpxplaybackobserver.h> |
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25 |
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26 #include "mmtpplaybackinterface.h" |
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27 #include "mtpplaybackcontrolconst.h" |
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28 #include "mtpdebug.h" |
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29 |
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30 class MMPXPlaybackUtility; |
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31 class CMPXCollectionPath; |
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32 class CMPXCollectionPlaylist; |
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33 |
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34 class CMTPPlaybackCommandChecker; |
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35 class CMTPPlaybackPlaylistHelper; |
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36 class CMTPPlaybackResumeHelper; |
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37 class CMTPPlaybackCommand; |
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38 class CMTPPbCmdParam; |
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39 |
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40 |
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41 NONSHARABLE_CLASS( CMTPPlaybackControlImpl ) : public CActive, |
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42 public MMPXPlaybackObserver, |
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43 public MMPXPlaybackCallback, |
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44 public MMTPPlaybackControl |
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45 { |
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46 private: |
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47 |
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48 friend class CMTPPlaybackCommandChecker; |
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49 friend class CMTPPlaybackPlaylistHelper; |
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50 friend class CMTPPlaybackResumeHelper; |
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51 |
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52 public: // Constructors and destructor |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 */ |
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57 static CMTPPlaybackControlImpl* NewL( MMTPPlaybackObserver& aObserver ); |
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58 /** |
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59 * Frees resource, and destroy the object itself. |
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60 */ |
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61 void Close(); |
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62 /** |
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63 * Destructor. |
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64 */ |
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65 virtual ~CMTPPlaybackControlImpl(); |
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66 |
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67 public: |
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68 /** |
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69 * From MMTPPlaybackControl |
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70 * @param aCmd, refer to CMTPPlaybackCommand |
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71 * @param aCallback, refer to MMTPPlaybackCallback |
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72 */ |
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73 void CommandL( CMTPPlaybackCommand& aCmd, |
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74 MMTPPlaybackCallback* aCallback = NULL); |
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75 |
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76 private: |
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77 |
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78 /** |
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79 * From MMPXPlaybackObserver |
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80 * See mpxplaybackobserver.h for detailed description. |
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81 */ |
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82 void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError ); |
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83 |
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84 /** |
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85 * From MMPXPlaybackCallback |
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86 * See mpxplaybackobserver.h for detailed description. |
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87 */ |
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88 void HandlePropertyL( TMPXPlaybackProperty aProperty, TInt aValue, TInt aError ); |
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89 |
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90 /** |
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91 * From MMPXPlaybackCallback |
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92 * See mpxplaybackobserver.h for detailed description. |
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93 */ |
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94 void HandleSubPlayerNamesL( TUid aPlayer, const MDesCArray* aSubPlayers, TBool aComplete, TInt aError ); |
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95 |
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96 /** |
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97 * From MMPXPlaybackCallback |
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98 * See mpxplaybackobserver.h for detailed description. |
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99 */ |
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100 void HandleMediaL( const CMPXMedia& aMedia, TInt aError ); |
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101 |
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102 private:// From CActive |
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103 |
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104 /** |
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105 * DoCancel. |
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106 */ |
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107 void DoCancel(); |
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108 |
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109 /** |
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110 * RunL. |
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111 */ |
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112 void RunL(); |
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113 |
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114 private: |
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115 |
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116 /** |
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117 * C++ default constructor. |
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118 */ |
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119 CMTPPlaybackControlImpl( MMTPPlaybackObserver& aObserver ); |
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120 |
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121 /** |
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122 * By default Symbian 2nd phase constructor is private. |
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123 */ |
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124 void ConstructL(); |
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125 |
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126 private: |
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127 |
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128 /** |
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129 * Get Playlist from collection complete.. |
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130 */ |
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131 void GetPlaylistFromCollectionCompleteL( const CMPXCollectionPlaylist& aPlaylist ); |
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132 |
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133 /** |
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134 * Deactive other player so that we can play |
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135 */ |
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136 void DeActiveOtherPlayerL(); |
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137 |
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138 /** |
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139 * Check playback command and cache |
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140 */ |
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141 void CheckPlaybackCmdAndCacheL( CMTPPlaybackCommand& aCmd ); |
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142 |
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143 /** |
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144 * UpdateCommandArrary |
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145 */ |
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146 void UpdateCommandArray(); |
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147 |
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148 /** |
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149 * Require current media |
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150 */ |
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151 void RequestMediaL(); |
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152 |
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153 /** |
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154 * Handle commandL |
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155 */ |
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156 void DoCommandL(); |
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157 |
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158 /** |
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159 * Handle playback message |
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160 * |
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161 * @param aMessage playback message |
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162 */ |
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163 void DoHandlePlaybackMessageL( const CMPXMessage& aMessage ); |
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164 |
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165 /** |
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166 * Handle playback property |
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167 * |
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168 * @param aProperty the property |
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169 * @param aValue the value of the property |
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170 */ |
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171 void DoHandlePropertyL( TInt aProperty, TInt aValue ); |
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172 |
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173 /** |
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174 * Handle playback state changed. |
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175 * |
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176 * @param aState New Playback state |
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177 */ |
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178 void DoHandleStateChangedL( TMPXPlaybackState aState ); |
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179 |
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180 /** |
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181 * Handle request media. |
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182 */ |
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183 void DoHandleMediaL( const CMPXMedia& aMedia ); |
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184 |
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185 /** |
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186 * Handle Media changed. |
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187 * |
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188 */ |
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189 void DoHandleMediaChangedL(); |
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190 |
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191 /** |
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192 * Handle Initialize Complete. |
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193 * |
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194 */ |
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195 void DoHandleInitializeCompleteL(); |
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196 |
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197 /** |
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198 * Handle error. |
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199 * |
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200 */ |
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201 void DoHandleError( TInt aErr ); |
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202 |
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203 /** |
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204 * Compare two path |
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205 * @param aPathBase the base path |
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206 * @param aPathNew the new path |
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207 * @param aLevel compare level |
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208 */ |
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209 TBool IfEqual( const CMPXCollectionPath& aPathBase, const CMPXCollectionPath& aPathNew, TUint aLevel ); |
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210 |
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211 /** |
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212 * Map states from TMPXPlaybackState to TMPlayerState |
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213 * |
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214 * @param aState State in TMPXPlaybackState format |
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215 * @return State in TMPlayerState format |
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216 */ |
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217 TMTPPlaybackState MapState( TMPXPlaybackState aState ); |
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218 |
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219 /** |
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220 * Map error from TInt to the error defined in interface |
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221 */ |
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222 TInt MapError( TInt error ); |
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223 |
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224 /** |
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225 *Complete a sync request |
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226 */ |
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227 void CompleteSelf( TInt aCompletionCode ); |
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228 |
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229 /* |
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230 * Initiate MPX Playback Command |
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231 */ |
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232 void InitiateMPXPlaybackCommandL( TMPXPlaybackCommand aCommand, TBool aIsMTPPlaybackUtility ); |
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233 |
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234 /* |
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235 * SendMPXPlaybackCommandL |
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236 */ |
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237 void SendMPXPlaybackCommandL( TMPXPlaybackCommand aCommand, TBool aIsMTPPlaybackUtility ); |
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238 |
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239 |
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240 /* |
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241 * SendPlaybackCommandCompleteL |
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242 */ |
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243 void SendPlaybackCommandCompleteL(); |
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244 |
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245 /* |
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246 * SendPlaybackEventL |
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247 */ |
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248 void SendPlaybackEventL( TMTPPlaybackEvent aEvt ); |
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249 |
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250 /** |
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251 * Reset playback command |
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252 */ |
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253 void ResetPlaybackCommand(); |
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254 |
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255 private: |
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256 |
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257 /** |
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258 * return current state. |
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259 */ |
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260 TMPXPlaybackState CurrentState() const; |
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261 |
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262 /** |
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263 * return previous state. |
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264 */ |
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265 TMPXPlaybackState PreviousState() const; |
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266 |
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267 /** |
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268 * return song count. |
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269 */ |
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270 TInt32 SongCount() const; |
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271 |
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272 /** |
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273 * return song index. |
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274 */ |
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275 TInt32 SongIndex() const; |
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276 |
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277 /** |
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278 * Cache mtp playback command. |
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279 */ |
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280 void SetMTPPBCmd( TMTPPlaybackCommand aMTPPBCmd ); |
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281 |
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282 /** |
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283 * return mtp playback command. |
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284 */ |
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285 TMTPPlaybackCommand MTPPBCmdHandling() const; |
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286 |
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287 private: |
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288 |
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289 MMTPPlaybackObserver* iObserver;// Not owned |
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290 MMTPPlaybackCallback* iCallback;// Not owned |
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291 |
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292 MMPXPlaybackUtility* iPlaybackUtility;// Owned |
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293 MMPXPlaybackUtility* iNowActivePlaybackUtility;// Owned |
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294 |
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295 CMTPPlaybackCommandChecker* iPlaybackCommandChecker;//Owned |
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296 CMTPPlaybackPlaylistHelper* iPlaybackPlaylistHelper;//Owned |
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297 CMTPPlaybackResumeHelper* iPlaybackResumeHelper; |
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298 |
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299 CMPXCollectionPlaylist* iPlayList; //Owned |
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300 RResumeCmdArray iPrepareCmdArray;//Owned |
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301 RResumeCmdArray iResumeCmdArray;//Owned |
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302 CMTPPbCmdParam* iCmdParam; |
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303 |
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304 TMTPPlaybackCommand iMTPPBCmd; |
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305 TMPXPlaybackState iPreState; |
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306 TMPXPlaybackState iState; |
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307 |
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308 /** |
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309 FLOGGER debug trace member variable. |
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310 */ |
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311 __FLOG_DECLARATION_MEMBER; |
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312 }; |
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313 |
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314 #endif // CMTPPLAYBACKCONTROLIMPL_H |
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315 // End of File |