1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * Declares VeiCutAudioBar control for the video editor application. |
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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 #ifndef VEIVIDEODISPLAY_H |
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23 #define VEIVIDEODISPLAY_H |
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24 |
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25 #include <coecntrl.h> |
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26 #include <coemain.h> |
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27 #include <VideoPlayer.h> |
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28 |
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29 const TInt KMaxVolumeLevel = 10; |
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30 |
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31 class CAknBitmapAnimation; |
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32 /** |
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33 * Observer for notifying that video player |
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34 * has finished playing |
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35 * |
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36 * |
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37 */ |
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38 class MVeiVideoDisplayObserver |
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39 { |
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40 public: |
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41 enum TPlayerEvent |
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42 { |
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43 EStop = 0x90, |
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44 ELoadingStarted, |
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45 EOpenComplete, |
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46 EPlayComplete, |
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47 EBufferingStarted, |
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48 ELoadingComplete, |
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49 EVolumeLevelChanged, |
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50 EError |
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51 }; |
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52 /** |
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53 * Called to notify that amr conversion is completed |
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54 * |
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55 * @param aConvertedFilename converted filename. |
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56 * @param aError <code>KErrNone</code> if conversion was |
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57 * completed successfully; one of the system wide |
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58 * error codes if conversion failed |
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59 */ |
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60 virtual void NotifyVideoDisplayEvent( const TPlayerEvent aEvent, const TInt& aInfo = 0 ) = 0; |
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61 |
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62 |
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63 }; |
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64 /** |
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65 * CVeiVideoDisplay control class. |
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66 */ |
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67 class CVeiVideoDisplay : public CCoeControl, |
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68 public MVideoPlayerUtilityObserver, |
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69 public MVideoLoadingObserver, |
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70 public MCoeForegroundObserver |
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71 { |
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72 public: |
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73 /** |
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74 * Destructor. |
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75 */ |
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76 IMPORT_C virtual ~CVeiVideoDisplay(); |
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77 |
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78 /** |
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79 * Static factory method. |
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80 * |
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81 * @return the created CVeiVideoDisplay object |
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82 */ |
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83 IMPORT_C static CVeiVideoDisplay* NewL( const TRect& aRect, const CCoeControl* aParent, |
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84 MVeiVideoDisplayObserver& aObserver ); |
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85 |
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86 /** |
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87 * Static factory method. Leaves the created object in the cleanup |
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88 * stack. |
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89 * |
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90 * @return the created CVeiCutAudioBar object |
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91 */ |
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92 IMPORT_C static CVeiVideoDisplay* NewLC( const TRect& aRect, const CCoeControl* aParent, |
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93 MVeiVideoDisplayObserver& aObserver); |
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94 |
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95 public: |
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96 |
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97 IMPORT_C TInt Volume() const; |
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98 IMPORT_C void ShowAnimationL( TInt aResourceId, TInt aFrameIntervalInMilliSeconds=-1 ); |
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99 IMPORT_C void StopAnimation(); |
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100 IMPORT_C void OpenFileL( const TDesC& aFilename ); |
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101 |
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102 IMPORT_C void Play(); |
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103 IMPORT_C void PlayL( const TDesC& aFilename, |
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104 const TTimeIntervalMicroSeconds& aStartPoint = 0, |
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105 const TTimeIntervalMicroSeconds& aEndPoint = 0); |
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106 |
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107 IMPORT_C void PlayMarkedL( const TTimeIntervalMicroSeconds& aStartPoint, |
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108 const TTimeIntervalMicroSeconds& aEndPoint); |
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109 |
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110 IMPORT_C void Stop( TBool aCloseStream ); |
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111 |
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112 IMPORT_C void PauseL(); |
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113 |
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114 IMPORT_C void ShowPictureL( const CFbsBitmap& aBitmap, const CFbsBitmap& aMask ); |
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115 |
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116 IMPORT_C void ShowPictureL( const CFbsBitmap& aBitmap ); |
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117 |
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118 IMPORT_C void SetPictureL( const CFbsBitmap& aBitmap ); |
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119 |
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120 IMPORT_C void ShowBlankScreen(); |
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121 |
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122 IMPORT_C void ShowBlackScreen(); |
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123 |
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124 IMPORT_C void SetBlackScreen( TBool aBlack ); |
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125 |
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126 IMPORT_C TTimeIntervalMicroSeconds PositionL() const; |
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127 |
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128 IMPORT_C void SetPositionL( const TTimeIntervalMicroSeconds& aPosition ); |
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129 |
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130 IMPORT_C TInt GetBorderWidth() const; |
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131 |
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132 IMPORT_C TSize GetScreenSize() const; |
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133 |
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134 IMPORT_C TTimeIntervalMicroSeconds TotalLengthL(); |
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135 |
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136 IMPORT_C void SetFrameIntervalL(TInt aFrameIntervalInMilliSeconds); |
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137 |
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138 IMPORT_C void SetRotationL(TVideoRotation aRotation); |
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139 |
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140 IMPORT_C TVideoRotation RotationL() const; |
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141 |
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142 IMPORT_C void SetMuteL( TBool aMuted ); |
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143 |
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144 IMPORT_C void AdjustVolumeL( TInt aIncrement ); |
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145 |
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146 public: |
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147 TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType); |
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148 |
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149 private: // From MCoeForegroundObserver |
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150 |
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151 virtual void HandleGainingForeground(); |
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152 virtual void HandleLosingForeground(); |
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153 |
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154 private: |
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155 TInt TimeIncrement(TInt aKeyCount) const; |
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156 |
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157 virtual void HandleResourceChange(TInt aType); |
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158 /** |
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159 * Default constructor. |
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160 * |
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161 */ |
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162 void ConstructL( const TRect& aRect, const CCoeControl* aParent ); |
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163 /** |
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164 * C++ default constructor. |
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165 * |
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166 */ |
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167 CVeiVideoDisplay( MVeiVideoDisplayObserver& aObserver ); |
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168 /* |
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169 * From CoeControl,SizeChanged. |
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170 */ |
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171 void SizeChanged(); |
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172 |
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173 // From MVideoPlayerUtilityObserver |
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174 void MvpuoOpenComplete( TInt aError ); |
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175 void MvpuoFrameReady( CFbsBitmap& aFrame, TInt aError ); |
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176 void MvpuoPlayComplete( TInt aError ); |
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177 void MvpuoPrepareComplete( TInt aError ); |
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178 void MvpuoEvent( const TMMFEvent& aEvent ); |
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179 void MvloLoadingStarted(); |
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180 void MvloLoadingComplete(); |
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181 /** |
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182 * From CCoeControl,Draw. |
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183 * |
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184 * @param aRect rectangle to draw |
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185 */ |
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186 void Draw(const TRect& aRect) const; |
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187 |
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188 TRect CalculateVideoPlayerArea(); |
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189 |
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190 void LocateEntryL(); |
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191 |
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192 void SetPlaybackVolumeL(); |
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193 |
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194 void StoreDisplayBitmapL( const CFbsBitmap& aBitmap, const CFbsBitmap* aMask = NULL); |
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195 |
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196 /** |
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197 * Set the animation's frame interval via a callback. |
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198 * This is needed because if the frame interval is altered immediately |
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199 * after the animation is started, the change does not take effect visually. |
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200 * There must be some delay in between. |
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201 */ |
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202 void SetAnimationFrameIntervalCallbackL(); |
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203 static TInt SetAnimationFrameIntervalCallbackMethod(TAny* aThis); |
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204 |
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205 private: // data |
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206 |
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207 /** Video player utility. */ |
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208 CVideoPlayerUtility* iVideoPlayerUtility; |
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209 CFbsBitmap* iDisplayBitmap; |
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210 CFbsBitmap* iDisplayMask; |
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211 |
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212 CFbsBitmap* iBgSquaresBitmap; |
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213 CFbsBitmap* iBgSquaresBitmapMask; |
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214 |
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215 MVeiVideoDisplayObserver& iObserver; |
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216 TBool iBlank; |
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217 TInt iBorderWidth; |
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218 TTimeIntervalMicroSeconds iDuration; |
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219 /** Videoplayerutility volume */ |
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220 TInt iInternalVolume; |
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221 |
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222 /** Max volume */ |
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223 TInt iMaxVolume; |
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224 |
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225 |
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226 TBool iAnimationOn; |
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227 TBool iBlack; |
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228 CAknBitmapAnimation* iAnimation; |
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229 TInt iAnimationResourceId; |
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230 TInt iAnimationFrameIntervalInMilliSeconds; |
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231 TInt iStoredAnimationFrameIntervalInMilliSeconds; |
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232 |
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233 /** Seek thumbnail position in video clip. */ |
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234 //TTimeIntervalMicroSeconds iSeekPos; |
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235 |
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236 TInt iKeyRepeatCount; |
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237 |
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238 TBool iSeeking; |
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239 TBool iBufferingCompleted; |
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240 |
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241 TBool iMuted; |
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242 |
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243 HBufC* iFilename; |
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244 TTimeIntervalMicroSeconds iStartPoint; |
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245 TTimeIntervalMicroSeconds iEndPoint; |
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246 |
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247 TBool iNewFile; |
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248 |
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249 /** Callback utility for setting the animation frame interval*/ |
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250 CAsyncCallBack* iCallBack; |
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251 }; |
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252 #endif |
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253 |
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254 // End of File |
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