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1 /* |
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2 * Copyright (c) 2007 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 preview audio and video |
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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 #ifndef MEDIAFILEPREVIEW_H |
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21 #define MEDIAFILEPREVIEW_H |
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22 |
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23 #include "mediafiledialogutils.h" |
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24 |
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25 // INCLUDES |
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26 |
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27 #include <e32base.h> |
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28 #include <DrmAudioSamplePlayer.h> |
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29 #include <mdaaudiotoneplayer.h> |
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30 #include <videoplayer.h> |
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31 #include <centralrepository.h> |
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32 #include <apgcli.h> // for RApaLsSession |
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33 #include <e32property.h> |
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34 |
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35 |
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36 |
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37 // CONSTANTS |
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38 |
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39 |
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40 // FORWARD DECLARATIONS |
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41 class C3DRingingToneInterface; |
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42 class RWindow; |
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43 |
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44 |
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45 |
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46 |
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47 /** |
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48 * MPreviewHandlerObserver |
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49 * |
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50 * For observing media file preview events. |
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51 * |
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52 */ |
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53 NONSHARABLE_CLASS (MPreviewHandlerObserver) |
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54 { |
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55 public: |
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56 enum TPreviewHandler |
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57 { |
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58 EVideoPreviewComplete, |
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59 EAudioPreviewComplete, |
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60 EPreviewError |
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61 }; |
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62 |
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63 public: |
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64 virtual void HandlePreviewEventL( TInt aEvent, TInt aError ) = 0; |
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65 }; |
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66 |
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67 |
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68 |
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69 |
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70 /** |
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71 * CMFPreviewHandlerBase |
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72 * |
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73 * Base class for CMFAudioPreviewHandler and CMFVideoPreviewHandler. |
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74 */ |
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75 NONSHARABLE_CLASS (CMFPreviewHandlerBase) : public CBase |
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76 { |
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77 public: |
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78 enum TPlayerStatus |
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79 { |
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80 EPlayerNotCreated, |
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81 EPlayerInitializing, |
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82 EPlayerReady, |
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83 EPlayerPlaying, |
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84 EPlayerInitialized, |
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85 EPlayerPlayingWith3DEffect |
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86 }; |
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87 |
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88 // these must match with the ones in Profile Engine |
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89 enum TRingingTypes |
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90 { |
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91 ERingingTypeRinging = 0, |
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92 ERingingTypeAscending, |
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93 ERingingTypeRingOnce, |
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94 ERingingTypeBeepOnce, |
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95 ERingingTypeSilent |
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96 }; |
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97 |
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98 enum TFLAllowScreenSaver |
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99 { |
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100 EFLScreenSaverAllowed = 0, |
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101 EFLScreenSaverNotAllowed |
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102 }; |
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103 |
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104 protected:// Constructors and destructor |
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105 |
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106 /** |
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107 * Destructor. |
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108 */ |
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109 virtual ~CMFPreviewHandlerBase(); |
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110 |
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111 protected: |
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112 |
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113 /** |
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114 * C++ default constructor. |
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115 */ |
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116 CMFPreviewHandlerBase(); |
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117 |
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118 /** |
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119 * By default Symbian OS constructor is private. |
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120 */ |
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121 void ConstructL(); |
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122 |
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123 public: |
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124 void SetAttrL( TInt aAttr, TInt aValue ); |
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125 void SetAttrL( TInt aAttr, const TDesC& aValue ); |
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126 void SetAttrL( TInt aAttr, TAny* aValue ); |
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127 TInt Attr( TInt aAttr ); |
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128 void SetObserver( MPreviewHandlerObserver* aObserver ); |
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129 virtual void PlayL() = 0; |
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130 virtual void Stop() = 0; |
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131 virtual TBool IsPlaying() = 0; |
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132 |
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133 protected: |
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134 TInt ConvertVolume( TInt aVolume ); |
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135 void ReadActiveProfileL(); |
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136 TInt GetDataType( const TDesC& aFileName, TDataType& aDataType ); |
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137 void ReadDefaultToneL(); |
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138 void Panic( TInt aReason ); |
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139 void EnableScreenSaver( TBool aEnable ); |
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140 |
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141 void DisableBackLight(); |
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142 |
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143 static TInt DoResetInactivityTimer( TAny* aObject ); |
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144 protected: |
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145 TInt RingingVolume(); |
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146 TInt RingingType(); |
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147 TInt Vibra(); |
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148 TInt Echo3D(); |
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149 TInt Effect3D(); |
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150 |
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151 protected: |
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152 static TInt ConvertVolume( TInt aVolume, TInt aMaxVolume ); |
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153 static TBool IsCallOngoing(); |
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154 |
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155 protected: |
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156 TInt iRingingVolume; |
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157 TInt iRingingType; |
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158 TInt iVibra; |
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159 TInt i3DEffect; |
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160 TInt i3DEcho; |
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161 TInt iMediaType; |
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162 TInt iFileSize; |
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163 HBufC* iFullName; |
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164 |
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165 TBool iActiveProfileRead; |
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166 TInt iActiveProfileRingingVolume; |
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167 TInt iActiveProfileRingingType; |
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168 TInt iActiveProfileVibra; |
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169 TInt iActiveProfile3DEffect; |
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170 TInt iActiveProfile3DEcho; |
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171 |
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172 |
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173 MPreviewHandlerObserver* iObserver; |
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174 |
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175 TInt iPlayerStatus; |
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176 |
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177 // handle to window |
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178 RWindow* iWindow; // does not own |
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179 |
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180 // for getting file MIME types |
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181 RApaLsSession iApaSession; |
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182 |
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183 // for setting screensaver on/off |
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184 RProperty iProperty; |
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185 |
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186 // default ringing tone |
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187 TFileName iDefaultTone; |
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188 |
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189 // file server session |
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190 //RFs iFsSession; |
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191 |
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192 /** |
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193 * Timer for resetting the user inactivity timeout |
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194 */ |
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195 CPeriodic* iBacklightTimer; |
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196 }; |
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197 |
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198 |
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199 |
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200 /** |
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201 * CMFVideoPreviewHandler |
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202 * |
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203 * For previewing video files. |
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204 */ |
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205 NONSHARABLE_CLASS (CMFVideoPreviewHandler) : public CMFPreviewHandlerBase, |
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206 public MVideoPlayerUtilityObserver |
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207 { |
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208 |
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209 public:// Constructors and destructor |
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210 |
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211 /** |
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212 * Two-phased constructor. |
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213 */ |
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214 static CMFVideoPreviewHandler* NewL(); |
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215 |
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216 /** |
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217 * Destructor. |
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218 */ |
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219 virtual ~CMFVideoPreviewHandler(); |
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220 |
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221 private: |
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222 |
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223 /** |
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224 * C++ default constructor. |
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225 */ |
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226 CMFVideoPreviewHandler(); |
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227 |
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228 /** |
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229 * By default Symbian OS constructor is private. |
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230 */ |
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231 void ConstructL(); |
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232 |
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233 public: |
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234 void PlayL(); |
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235 void Stop(); |
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236 TBool IsPlaying(); |
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237 void SetDisplayWindowL(); |
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238 |
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239 |
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240 private: |
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241 TInt VolumeRamp(); |
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242 void SetRingingType( TInt aRingingType ); |
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243 TInt ConvertVolume( TInt aVolume ); |
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244 void Cancel(); |
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245 void GetRectData( TRect aRect, TDes& aText ); |
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246 |
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247 |
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248 |
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249 private: |
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250 static TInt VolumeRampTimerCallback( TAny* aObj ); |
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251 |
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252 private: // from MVidePlayerUtilityObserver |
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253 void MvpuoOpenComplete( TInt aError ); |
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254 void MvpuoFrameReady( CFbsBitmap& aFrame, TInt aError ); |
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255 void MvpuoPlayComplete( TInt aError ); |
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256 void MvpuoEvent( const TMMFEvent& aEvent ); |
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257 void MvpuoPrepareComplete( TInt aError ); |
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258 |
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259 |
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260 private: |
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261 |
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262 // video player |
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263 CVideoPlayerUtility* iVideoPlayer; |
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264 |
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265 // ascending volume timer |
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266 CPeriodic* iVolumeRampTimer; |
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267 |
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268 // Ascending volume |
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269 TInt iRampedVolume; |
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270 }; |
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271 |
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272 |
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273 |
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274 /** |
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275 * CMFAudioPreviewHandler |
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276 * |
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277 * For previewing audio files (tones, music and recordings). |
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278 * |
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279 */ |
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280 NONSHARABLE_CLASS (CMFAudioPreviewHandler) : public CMFPreviewHandlerBase, |
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281 public MDrmAudioPlayerCallback, |
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282 public MMdaAudioToneObserver |
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283 |
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284 { |
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285 public:// Constructors and destructor |
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286 |
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287 /** |
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288 * Two-phased constructor. |
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289 */ |
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290 static CMFAudioPreviewHandler* NewL(); |
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291 |
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292 /** |
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293 * Destructor. |
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294 */ |
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295 virtual ~CMFAudioPreviewHandler(); |
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296 |
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297 private: |
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298 |
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299 /** |
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300 * C++ default constructor. |
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301 */ |
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302 CMFAudioPreviewHandler(); |
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303 |
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304 /** |
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305 * By default Symbian OS constructor is private. |
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306 */ |
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307 void ConstructL(); |
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308 |
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309 public: |
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310 void PlayL(); |
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311 void Stop(); |
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312 TBool IsPlaying(); |
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313 |
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314 private: |
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315 void Cancel(); |
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316 void SetAudioRingingType( TInt aRingingType ); |
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317 void SetToneRingingType( TInt aRingingType ); |
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318 TInt ConvertVolume( TInt aVolume ); |
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319 |
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320 |
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321 private: // from MMdaAudioToneObserver |
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322 virtual void MatoPrepareComplete( TInt aError ); |
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323 virtual void MatoPlayComplete( TInt aError ); |
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324 |
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325 private: // from MDrmAudioPlayerCallback |
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326 void MdapcInitComplete( TInt aError, const TTimeIntervalMicroSeconds& aDuration ); |
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327 void MdapcPlayComplete( TInt aError ); |
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328 |
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329 private: |
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330 // audio player |
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331 CDrmPlayerUtility* iAudioPlayer; |
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332 |
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333 /// Audioplayer status |
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334 TPlayerStatus iAudioPlayerStatus; |
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335 |
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336 /// toneplayer |
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337 CMdaAudioToneUtility* iTonePlayer; |
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338 |
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339 /// Toneplayer status |
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340 TPlayerStatus iTonePlayerStatus; |
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341 |
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342 // plugin for playing 3D effects |
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343 C3DRingingToneInterface* i3dRingingTonePlugin; |
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344 |
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345 }; |
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346 |
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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 #endif // MEDIAFILEPREVIEW_H |
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352 |
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353 // End of File |