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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: This class plays files with the Helix Engine |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: 8 % |
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19 |
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20 |
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21 |
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22 #ifndef _CMPXVIDEOHELIXPLAYBACK_H_ |
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23 #define _CMPXVIDEOHELIXPLAYBACK_H_ |
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24 |
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25 // |
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26 // INCLUDES |
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27 // |
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28 #include <mpxplaybackplugin.h> |
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29 #include <mmf/common/mmfcontroller.h> |
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30 #include <mpxplaybackpluginversion2.h> |
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31 #include <mpxplaybackpluginobserver.h> |
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32 |
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33 #include "mpxvideo_debug.h" |
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34 #include "mpxhelixplaybackplugindefs.h" |
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35 #include "mpxvideoplaybackcontroller.h" |
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36 |
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37 // |
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38 // FORWARD DECLARATIONS |
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39 // |
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40 class CMPXVideoPlaybackController; |
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41 |
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42 // |
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43 // CLASS DECLARATION |
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44 // |
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45 |
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46 /* |
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47 * CMpxVideoHelixPlayback class |
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48 * |
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49 * Plug-in basically handles Video Playback with the Helix Engine |
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50 * @lib mpxvideohelixplayback.lib |
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51 * |
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52 */ |
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53 |
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54 NONSHARABLE_CLASS( CMPXVideoHelixPlayback ) : public CMPXPlaybackPluginVersion2 |
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55 { |
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56 public: |
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57 // |
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58 // Constructors and destructor |
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59 // |
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60 |
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61 /* |
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62 * Two-phased constructor. |
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63 * @param aInitParams, initialization parameter |
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64 * @return a pointer to the created instance |
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65 */ |
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66 static CMPXVideoHelixPlayback* NewL( TAny* aInitParams ); |
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67 |
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68 /* |
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69 * Destructor |
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70 * Destroy the object and release all memory objects |
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71 */ |
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72 ~CMPXVideoHelixPlayback(); |
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73 |
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74 private: |
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75 // |
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76 // CMPXPlaybackPlugin Implementation |
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77 // |
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78 |
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79 /* |
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80 * Set observer |
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81 * |
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82 * @param aObs observer |
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83 */ |
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84 inline void SetObserver( MMPXPlaybackPluginObserver& aObs ); |
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85 |
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86 /* |
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87 * Initializes a clip for playback |
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88 * @param aSong the song path |
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89 */ |
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90 void InitialiseL( const TDesC& aSong ); |
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91 |
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92 /* |
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93 * Initializes a song for playback |
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94 * @param aFile file handle of a song |
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95 */ |
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96 void InitialiseL( RFile& aFile ); |
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97 |
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98 /* |
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99 * Executes a command on the selected song |
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100 * @param aCmd a command |
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101 * @param aData, data |
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102 */ |
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103 void CommandL( CMPXCommand& aCmd ); |
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104 |
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105 // Supposedly being deprecated |
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106 // We're forced to implement this as its declared as a |
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107 // pure virtual function by the MPX framework |
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108 void CommandL(TMPXPlaybackCommand aCmd, TInt aData=0); |
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109 |
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110 /* |
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111 * Sets a property of the plugin |
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112 * @param aProperty a property |
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113 * @param aValue the value of the setting |
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114 */ |
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115 void SetL( TMPXPlaybackProperty aProperty , TInt aValue ); |
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116 |
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117 /* |
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118 * Gets a property of the plugin (async) |
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119 * @param aProperty a property |
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120 */ |
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121 void PropertyL( TMPXPlaybackProperty aProperty ) const; |
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122 |
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123 /* |
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124 * Gets a list of sub players |
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125 * @return a list of names of sub players |
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126 */ |
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127 inline void SubPlayerNamesL(); |
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128 |
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129 /* |
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130 * Select a sub player |
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131 * @param aIndex index to the sub player |
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132 */ |
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133 void SelectSubPlayerL( TInt aIndex ); |
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134 |
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135 /* |
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136 * Returns current sub player name |
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137 * @return friendly name of the current the sub player |
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138 */ |
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139 const TDesC& SubPlayerName(); |
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140 |
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141 /* |
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142 * Current sub player index |
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143 * @return index to the sub player |
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144 */ |
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145 inline TInt SubPlayerIndex() const; |
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146 |
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147 /* |
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148 * Media properties of the current file (async) |
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149 * @param aAttrs attributes requested |
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150 */ |
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151 void MediaL( const TArray<TMPXAttribute>& aAttrs ); |
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152 |
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153 /* |
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154 * Cancel async request |
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155 */ |
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156 void CancelRequest(); |
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157 |
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158 /** |
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159 * Initializes a file for playback. |
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160 * |
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161 * @since S60 9.2 |
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162 * @param aUri URI of the item |
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163 * @param aType the mime type of the item |
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164 * @param aAccessPoint the access point |
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165 */ |
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166 void InitStreamingL(const TDesC& aUri, const TDesC8& aType, TInt aAccessPoint); |
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167 |
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168 /** |
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169 * Initializes a file handle for playback. |
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170 * |
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171 * @since S60 9.2 |
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172 * @param aFile file handle of a file |
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173 * @param aAccessPoint the access point |
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174 */ |
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175 void InitStreamingL(RFile& aFile, TInt aAccessPoint); |
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176 |
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177 /** |
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178 * Initializes filename and handle |
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179 * |
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180 * @since S60 9.2 |
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181 * @param aUri URI of the item |
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182 */ |
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183 RFile& OpenFileHandleL( const TDesC& aUri ); |
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184 |
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185 /** |
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186 * Open file handle |
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187 * |
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188 * @since S60 9.2 |
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189 * @param aUri URI of the item |
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190 * @param aFile a 32-bit file handle |
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191 */ |
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192 void OpenFileHandleL( const TDesC& aUri, RFile& aFile ); |
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193 |
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194 /** |
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195 * Handle open file handle |
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196 * |
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197 * @since S60 9.2 |
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198 * @param aError open file error |
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199 */ |
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200 void HandleOpenFileHandleL( TInt aError ); |
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201 |
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202 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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203 |
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204 /* |
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205 * Initializes a song for playback |
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206 * @param aFile RFile64 of a song |
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207 */ |
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208 void Initialise64L( RFile64& aFile ); |
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209 |
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210 /** |
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211 * Initializes a file handle for playback. |
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212 * |
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213 * @since S60 9.2 |
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214 * @param aFile RFile64 of a file |
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215 * @param aAccessPoint the access point |
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216 */ |
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217 void InitStreaming64L(RFile64& aFile, TInt aAccessPoint); |
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218 |
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219 /** |
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220 * Initializes filename and handle |
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221 * |
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222 * @since S60 9.2 |
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223 * @param aUri URI of the item |
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224 */ |
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225 RFile64& OpenFileHandle64L( const TDesC& aUri ); |
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226 |
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227 /** |
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228 * Open file handle |
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229 * |
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230 * @since S60 9.2 |
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231 * @param aUri URI of the item |
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232 * @param aFile a 64-bit file handle |
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233 */ |
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234 void OpenFileHandle64L( const TDesC& aUri, RFile64& aFile ); |
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235 |
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236 #endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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237 |
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238 |
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239 private: |
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240 /* |
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241 * C++ default constructor |
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242 */ |
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243 CMPXVideoHelixPlayback(); |
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244 |
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245 /* |
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246 * the second phase constructor ConstructL to safely construct things |
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247 * that can leave |
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248 */ |
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249 void ConstructL(); |
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250 |
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251 private: |
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252 // |
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253 // Data |
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254 // |
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255 CMPXVideoPlaybackController* iVideoPlaybackCtlr; |
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256 RFs iFs; |
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257 }; |
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258 |
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259 // INLINE METHODS |
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260 |
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261 inline |
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262 void CMPXVideoHelixPlayback::SetObserver( MMPXPlaybackPluginObserver& aObs ) |
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263 { |
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264 MPX_ENTER_EXIT(_L("CMPXVideoHelixPlayback::SetObserver()")); |
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265 iObs = &aObs; |
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266 iVideoPlaybackCtlr->SetMPXObserver(aObs); |
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267 } |
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268 |
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269 inline |
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270 TInt CMPXVideoHelixPlayback::SubPlayerIndex() const |
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271 { |
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272 MPX_ENTER_EXIT(_L("CMPXVideoHelixPlayback::SubPlayerIndex()")); |
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273 return KErrNotFound; |
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274 } |
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275 |
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276 inline |
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277 const TDesC& CMPXVideoHelixPlayback::SubPlayerName() |
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278 { |
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279 MPX_ENTER_EXIT(_L("CMPXVideoHelixPlayback::SubPlayerName()")); |
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280 return KNullDesC; |
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281 } |
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282 |
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283 #endif |