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1 /* |
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2 * Copyright (c) 2009 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: Implementation of video playback display handler |
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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 #ifndef __CMPXVIDEOPLAYBACKDISPLAYHANDLER_H__ |
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22 #define __CMPXVIDEOPLAYBACKDISPLAYHANDLER_H__ |
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23 |
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24 // INCLUDES |
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25 |
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26 #include <mpxmessage2.h> |
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27 #include <MMFScalingCustomCommandConstants.h> |
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28 #include <mpxvideoplaybackdefs.h> |
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29 #include <mediaclientvideodisplay.h> |
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30 |
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31 |
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32 // |
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33 // CLASS DECLARATION |
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34 // |
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35 class CMPXVideoContainer; |
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36 class MMPXPlaybackUtility; |
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37 class CMPXVideoViewWrapper; |
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38 class QMPXVideoPlaybackViewFileDetails; |
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39 |
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40 /* |
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41 * CMPXVideoPlaybackDisplayHandler |
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42 * |
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43 */ |
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44 class CMPXVideoPlaybackDisplayHandler : public CBase |
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45 { |
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46 // |
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47 // To save user's preference for scaling type in video ratio + screen ratio |
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48 // |
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49 typedef struct |
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50 { |
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51 TReal32 videoRatio; |
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52 TReal32 screenRatio; |
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53 TMMFScalingType scalingType; |
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54 } TMPXAspectRatio ; |
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55 |
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56 public: |
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57 |
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58 ~CMPXVideoPlaybackDisplayHandler(); |
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59 |
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60 static CMPXVideoPlaybackDisplayHandler* NewL( MMPXPlaybackUtility* aPlayUtil, |
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61 CMPXVideoViewWrapper* aViewWrapper ); |
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62 |
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63 void CreateDisplayWindowL( RWsSession& aWs, |
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64 CWsScreenDevice& aScreenDevice, |
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65 RWindow& aWin, |
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66 TRect aDisplayRect ); |
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67 |
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68 void RemoveDisplayWindow(); |
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69 |
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70 void HandleVideoDisplayMessageL( CMPXMessage* aMessage ); |
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71 |
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72 TInt SetAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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73 |
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74 TInt SetDefaultAspectRatioL( QMPXVideoPlaybackViewFileDetails* aFileDetails, |
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75 TReal aDisplayAspectRatio ); |
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76 |
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77 void UpdateVideoRectL( TRect aRect, TBool transitionEffect ); |
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78 |
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79 private: |
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80 |
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81 CMPXVideoPlaybackDisplayHandler( MMPXPlaybackUtility* aPlayUtil, |
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82 CMPXVideoViewWrapper* aViewWrapper ); |
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83 |
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84 void ConstructL(); |
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85 |
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86 void LoadAspectRatioL(); |
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87 |
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88 void SaveAspectRatioL(); |
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89 |
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90 void SetVideoRectL( TRect aClipRect ); |
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91 |
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92 void CalculateVideoRectL(); |
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93 |
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94 static TInt UpdateVideoRectTimeOutL( TAny* aPtr ); |
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95 |
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96 private: |
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97 void AddDisplayWindowL( CWsScreenDevice& aScreenDevice, |
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98 RWindowBase& aWindowBase, |
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99 RWindow* aWin ); |
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100 |
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101 void SurfaceCreatedL( CMPXMessage* aMessage ); |
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102 void SurfaceChangedL( CMPXMessage* aMessage ); |
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103 void SurfaceRemoved(); |
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104 TInt SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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105 |
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106 private: |
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107 MMPXPlaybackUtility* iPlaybackUtility; |
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108 |
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109 RArray<TMPXAspectRatio> iAspectRatioArray; |
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110 TInt iCurrentIndexForAspectRatio; |
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111 TReal iDisplayAspectRatio; |
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112 |
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113 TRect iWindowRect; |
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114 |
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115 TReal32 iTlXDiff; |
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116 TReal32 iTlYDiff; |
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117 TReal32 iBrXDiff; |
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118 TReal32 iBrYDiff; |
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119 |
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120 TInt iTransitionEffectCnt; |
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121 |
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122 CPeriodic* iResizingTimer; |
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123 CMPXVideoViewWrapper* iViewWrapper; |
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124 |
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125 CMediaClientVideoDisplay* iVideoDisplay; |
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126 |
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127 RWindowBase* iWindowBase; |
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128 TBool iSurfaceCached; |
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129 TSurfaceId iSurfaceId; |
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130 TRect iCropRect; |
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131 TVideoAspectRatio iAspectRatio; |
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132 TReal32 iScaleWidth; |
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133 TReal32 iScaleHeight; |
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134 TInt iHorizontalPosition; |
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135 TInt iVerticalPosition; |
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136 TVideoRotation iRotation; |
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137 TAutoScaleType iAutoScale; |
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138 CMPXVideoContainer* iVideoContainer; |
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139 }; |
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140 |
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141 #endif // __CMPXVIDEOPLAYBACKDISPLAYHANDLER_H__ |