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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: 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: 6 % |
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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 |
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29 #ifdef SYMBIAN_BUILD_GCE |
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30 #include <mediaclientvideodisplay.h> |
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31 #endif |
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32 |
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33 #include <mpxvideoplaybackdefs.h> |
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34 |
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35 // |
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36 // CLASS DECLARATION |
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37 // |
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38 class MMPXPlaybackUtility; |
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39 class CMPXVideoPlaybackViewFileDetails; |
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40 |
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41 /* |
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42 * CMPXVideoPlaybackDisplayHandler |
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43 * |
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44 */ |
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45 class CMPXVideoPlaybackDisplayHandler : public CBase |
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46 { |
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47 // |
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48 // To save user's preference for scaling type in video ratio + screen ratio |
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49 // |
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50 typedef struct |
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51 { |
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52 TReal32 videoRatio; |
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53 TReal32 screenRatio; |
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54 TMMFScalingType scalingType; |
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55 } TMPXAspectRatio ; |
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56 |
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57 public: |
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58 |
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59 ~CMPXVideoPlaybackDisplayHandler(); |
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60 |
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61 static CMPXVideoPlaybackDisplayHandler* NewL( MMPXPlaybackUtility* aPlayUtil ); |
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62 |
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63 void CreateDisplayWindowL( CWsScreenDevice& aScreenDevice, RWindow& aWin ); |
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64 |
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65 void RemoveDisplayWindow(); |
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66 |
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67 TMPXVideoDisplayCommand HandleVideoDisplayMessageL( CMPXMessage* aMessage ); |
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68 |
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69 TInt SetAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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70 |
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71 TInt SetDefaultAspectRatioL( CMPXVideoPlaybackViewFileDetails* aFileDetails, |
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72 TReal aDisplayAspectRatio ); |
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73 |
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74 private: |
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75 |
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76 CMPXVideoPlaybackDisplayHandler( MMPXPlaybackUtility* aPlayUtil ); |
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77 |
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78 void ConstructL(); |
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79 |
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80 void LoadAspectRatioL(); |
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81 |
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82 void SaveAspectRatioL(); |
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83 |
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84 |
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85 #ifdef SYMBIAN_BUILD_GCE |
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86 |
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87 private: |
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88 void AddDisplayWindowL( CWsScreenDevice& aScreenDevice, |
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89 RWindowBase& aWindowBase, |
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90 RWindow* aWin ); |
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91 |
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92 void SurfaceCreatedL( CMPXMessage* aMessage ); |
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93 void SurfaceChangedL( CMPXMessage* aMessage ); |
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94 void SurfaceRemoved(); |
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95 TInt SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd ); |
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96 |
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97 #endif |
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98 |
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99 private: |
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100 MMPXPlaybackUtility* iPlaybackUtility; |
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101 |
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102 RArray<TMPXAspectRatio> iAspectRatioArray; |
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103 TInt iCurrentIndexForAspectRatio; |
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104 TReal iDisplayAspectRatio; |
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105 |
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106 #ifdef SYMBIAN_BUILD_GCE |
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107 CMediaClientVideoDisplay* iVideoDisplay; |
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108 |
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109 TBool iSurfaceCached; |
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110 TSurfaceId iSurfaceId; |
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111 TRect iCropRect; |
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112 TVideoAspectRatio iAspectRatio; |
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113 TReal32 iScaleWidth; |
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114 TReal32 iScaleHeight; |
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115 TInt iHorizontalPosition; |
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116 TInt iVerticalPosition; |
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117 TVideoRotation iRotation; |
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118 TAutoScaleType iAutoScale; |
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119 #endif |
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120 |
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121 }; |
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122 |
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123 #endif // __CMPXVIDEOPLAYBACKDISPLAYHANDLER_H__ |