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1 /* |
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2 * Copyright (c) 2007-2007 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 the License "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: This Class is used to find resolution of video file |
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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 |
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21 #include"mgvideoresolution.h" |
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22 #include "mgmediacontainer.h" |
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23 /// Implementation for CMediaContainer |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CVideoResolution::NewL |
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27 // Returns the instance of CVideoResolution. |
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28 // ----------------------------------------------------------------------------- |
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29 |
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30 CVideoResolution* CVideoResolution::NewL(TDesC& aUrl) |
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31 { |
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32 CVideoResolution* self = new(ELeave)CVideoResolution(); |
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33 CleanupStack::PushL(self); |
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34 self->ConstructL(aUrl); |
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35 CleanupStack::Pop(self); |
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36 return self; |
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37 } |
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38 // ----------------------------------------------------------------------------- |
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39 // CVideoResolution::CVideoResolution |
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40 // C++ Constructor |
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41 // ----------------------------------------------------------------------------- |
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42 CVideoResolution::CVideoResolution():iMediaContainer(NULL),iVideoUtility(NULL),iVideoFilePath(NULL) |
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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 // CVideoResolution::ConstructL |
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48 // Two phase constructor |
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49 // ----------------------------------------------------------------------------- |
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50 void CVideoResolution::ConstructL(TDesC& aUrl) |
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51 { |
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52 // Creating container class instance |
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53 TRect rect(TPoint(2,2),TSize(4,4)); |
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54 iMediaContainer =CMediaContainer::NewL(rect) ; |
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55 |
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56 iVideoUtility = CVideoPlayerUtility::NewL(*this,EMdaPriorityNormal,EMdaPriorityPreferenceNone,iMediaContainer->ClientWsSession(),iMediaContainer->ScreenDevice(),iMediaContainer->ClientWindow(), iMediaContainer->VideoRect(),iMediaContainer->VideoRect()); |
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57 |
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58 iVideoFilePath = aUrl.AllocL(); |
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59 } |
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60 // ----------------------------------------------------------------------------- |
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61 // CVideoResolution::~CVideoResolution |
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62 // Destructor |
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63 // ----------------------------------------------------------------------------- |
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64 CVideoResolution::~CVideoResolution() |
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65 { |
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66 if(iVideoFilePath) |
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67 { |
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68 delete iVideoFilePath; |
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69 } |
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70 |
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71 if(iMediaContainer) |
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72 { |
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73 delete iMediaContainer; |
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74 } |
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75 if(iVideoUtility) |
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76 { |
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77 delete iVideoUtility; |
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78 } |
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79 |
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80 |
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81 } |
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82 // ----------------------------------------------------------------------------- |
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83 // CVideoResolution::GetresolutionL |
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84 // Get Resolution |
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85 // ----------------------------------------------------------------------------- |
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86 |
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87 TBool CVideoResolution::GetresolutionL(TSize& aSize) |
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88 { |
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89 iVideoUtility->OpenFileL(*iVideoFilePath); |
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90 CActiveScheduler::Start(); |
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91 iVideoUtility->Prepare(); |
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92 CActiveScheduler::Start(); |
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93 iVideoUtility->VideoFrameSizeL(aSize); |
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94 |
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95 if(aSize == TSize(0,0)) |
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96 { |
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97 return false; |
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98 } |
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99 |
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100 return true; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CVideoResolution::MvpuoOpenComplete |
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105 // Protected method derived from MVideoPlayerUtilityObserver |
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106 // ----------------------------------------------------------------------------- |
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107 |
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108 void CVideoResolution::MvpuoOpenComplete(TInt aError){ |
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109 iErr= aError; |
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110 CActiveScheduler::Stop(); |
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111 |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CVideoResolution::MvpuoPrepareComplete |
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116 // Protected method derived from MVideoPlayerUtilityObserver |
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117 // ----------------------------------------------------------------------------- |
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118 void CVideoResolution::MvpuoPrepareComplete(TInt aError){ |
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119 iErr= aError; |
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120 CActiveScheduler::Stop(); |
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121 |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CVideoResolution::MvpuoFrameReady |
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126 // Protected method derived from MVideoPlayerUtilityObserver |
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127 // ----------------------------------------------------------------------------- |
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128 |
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129 void CVideoResolution::MvpuoFrameReady(CFbsBitmap& aFrame,TInt aError) |
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130 { |
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131 iErr= aError; |
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132 CActiveScheduler::Stop(); |
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133 |
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134 } |
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135 // ----------------------------------------------------------------------------- |
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136 // CVideoResolution::MvpuoPlayComplete |
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137 // Protected method derived from MVideoPlayerUtilityObserver |
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138 // ----------------------------------------------------------------------------- |
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139 void CVideoResolution::MvpuoPlayComplete(TInt aError) { |
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140 iErr= aError; |
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141 CActiveScheduler::Stop(); |
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142 |
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143 } |
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144 // ----------------------------------------------------------------------------- |
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145 // CVideoResolution::MvpuoEvent |
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146 // Protected method derived from MVideoPlayerUtilityObserver |
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147 // ----------------------------------------------------------------------------- |
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148 void CVideoResolution::MvpuoEvent(const TMMFEvent& aEvent) { |
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149 |
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150 CActiveScheduler::Stop(); |
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151 } |