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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: 4 % |
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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 #ifdef SYMBIAN_BUILD_GCE |
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30 #include <mediaclientvideodisplay.h> |
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31 #else |
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32 #include <w32std.h> |
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33 #endif |
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34 |
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35 |
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36 // |
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37 // CLASS DECLARATION |
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38 // |
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39 class MMPXPlaybackUtility; |
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40 class CMPXVideoViewWrapper; |
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41 class QMPXVideoPlaybackViewFileDetails; |
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42 |
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43 /* |
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44 * CMPXVideoPlaybackDisplayHandler |
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45 * |
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46 */ |
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47 class CMPXVideoPlaybackDisplayHandler : public CBase |
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48 #ifndef SYMBIAN_BUILD_GCE |
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49 , public MDirectScreenAccess |
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50 #endif |
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51 { |
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52 // |
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53 // To save user's preference for scaling type in video ratio + screen ratio |
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54 // |
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55 typedef struct |
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56 { |
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57 TReal32 videoRatio; |
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58 TReal32 screenRatio; |
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59 TMMFScalingType scalingType; |
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60 } TMPXAspectRatio ; |
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61 |
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62 public: |
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63 |
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64 ~CMPXVideoPlaybackDisplayHandler(); |
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65 |
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66 static CMPXVideoPlaybackDisplayHandler* NewL( MMPXPlaybackUtility* aPlayUtil, |
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67 CMPXVideoViewWrapper* aViewWrapper ); |
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68 |
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69 void CreateDisplayWindowL( RWsSession& aWs, |
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70 CWsScreenDevice& aScreenDevice, |
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71 RWindow& aWin, |
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72 TRect aDisplayRect ); |
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73 |
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74 void RemoveDisplayWindow(); |
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75 |
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76 void HandleVideoDisplayMessageL( CMPXMessage* aMessage ); |
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77 |
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78 TInt SetAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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79 |
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80 TInt SetDefaultAspectRatioL( QMPXVideoPlaybackViewFileDetails* aFileDetails, |
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81 TReal32 aDisplayAspectRatio ); |
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82 |
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83 void UpdateVideoRectL( TRect aRect, TBool transitionEffect ); |
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84 |
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85 private: |
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86 |
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87 CMPXVideoPlaybackDisplayHandler( MMPXPlaybackUtility* aPlayUtil, |
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88 CMPXVideoViewWrapper* aViewWrapper ); |
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89 |
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90 void ConstructL(); |
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91 |
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92 void LoadAspectRatioL(); |
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93 |
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94 void SaveAspectRatioL(); |
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95 |
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96 void SetVideoRectL( TRect aClipRect ); |
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97 |
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98 void CalculateVideoRectL(); |
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99 |
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100 static TInt UpdateVideoRectTimeOutL( TAny* aPtr ); |
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101 |
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102 #ifdef SYMBIAN_BUILD_GCE |
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103 |
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104 private: |
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105 void AddDisplayWindowL( CWsScreenDevice& aScreenDevice, |
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106 RWindowBase& aWindowBase, |
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107 RWindow* aWin ); |
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108 |
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109 void SurfaceCreatedL( CMPXMessage* aMessage ); |
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110 void SurfaceChangedL( CMPXMessage* aMessage ); |
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111 void SurfaceRemoved(); |
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112 TInt SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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113 |
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114 #else |
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115 |
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116 private: |
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117 // |
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118 // MDirectScreenAccess Implementation |
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119 // |
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120 void AbortNow( RDirectScreenAccess::TTerminationReasons aReason ); |
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121 void Restart( RDirectScreenAccess::TTerminationReasons aReason ); |
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122 |
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123 TInt CreateAspectRatioCommandL( TMPXVideoPlaybackCommand aCmd ); |
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124 |
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125 void SetDisplayWindowL( RWsSession& aWs, |
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126 CWsScreenDevice& aScreenDevice, |
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127 RWindowBase& aWin, |
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128 TRect aClipRect ); |
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129 void RestartDsaL(); |
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130 void CreateAbortDsaCmdL(); |
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131 |
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132 #endif |
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133 |
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134 public: |
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135 MMPXPlaybackUtility* iPlaybackUtility; |
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136 |
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137 RArray<TMPXAspectRatio> iAspectRatioArray; |
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138 TInt iCurrentIndexForAspectRatio; |
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139 TReal iDisplayAspectRatio; |
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140 |
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141 TRect iWindowRect; |
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142 |
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143 TReal32 iTlXDiff; |
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144 TReal32 iTlYDiff; |
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145 TReal32 iBrXDiff; |
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146 TReal32 iBrYDiff; |
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147 |
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148 TInt iTransitionEffectCnt; |
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149 |
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150 CPeriodic* iResizingTimer; |
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151 CMPXVideoViewWrapper* iViewWrapper; |
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152 |
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153 #ifdef SYMBIAN_BUILD_GCE |
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154 CMediaClientVideoDisplay* iVideoDisplay; |
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155 |
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156 RWindowBase* iWindowBase; |
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157 TBool iSurfaceCached; |
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158 TSurfaceId iSurfaceId; |
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159 TRect iCropRect; |
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160 TVideoAspectRatio iAspectRatio; |
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161 TReal32 iScaleWidth; |
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162 TReal32 iScaleHeight; |
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163 TInt iHorizontalPosition; |
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164 TInt iVerticalPosition; |
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165 TVideoRotation iRotation; |
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166 TAutoScaleType iAutoScale; |
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167 #else |
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168 CDirectScreenAccess* iDirectScreenAccess; |
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169 #endif |
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170 |
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171 }; |
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172 |
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173 #endif // __CMPXVIDEOPLAYBACKDISPLAYHANDLER_H__ |