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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: Video Source subsystem. |
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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 // INCLUDE FILES |
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20 #include <imageconversion.h> |
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21 #include <cvtimageconverter.h> |
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22 #include <rphcltserver.h> |
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23 #include <cphcltimagehandler.h> |
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24 #include <bautils.h> |
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25 |
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26 #include "cmultiframeprovider.h" |
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27 #include "cmultiframeloopao.h" |
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28 #include "cmultiframedataao.h" |
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29 |
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30 #include "CVSStillImageDataProvider.h" |
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31 #include "cvtimagebitmap.h" |
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32 |
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33 static const TInt KQcifWidth = 176; |
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34 static const TInt KQcifHeight = 144; |
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35 |
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36 // Default bitmap size is VGA |
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37 static const TInt KDefaultBitmapSizeWidth = 640; |
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38 static const TInt KDefaultBitmapSizeHeight = 480; |
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39 |
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40 // MACROS |
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41 |
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42 #ifdef _DEBUG |
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43 # define __IF_DEBUG(t) {RDebug::t;} |
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44 #else |
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45 # define __IF_DEBUG(t) |
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46 #endif |
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47 |
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48 // ============================ TScalingMediator =============================== |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // TScalingMediator::TScalingMediator( ) |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 TScalingMediator::TScalingMediator() |
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55 { |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // TScalingMediator::ScalingFinished( ) |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void TScalingMediator::ScalingFinished( TInt aError ) |
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63 { |
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64 __IF_DEBUG(Print(_L("TScalingMediator::ScalingFinished() >>"))); |
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65 iWait->Signal( aError ); |
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66 __IF_DEBUG(Print(_L("TScalingMediator::ScalingFinished() error %d <<"), aError)); |
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67 } |
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68 // ----------------------------------------------------------------------------- |
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69 // TScalingMediator::ScalingFinished( ) |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void TScalingMediator::SetWaiter( CVSActiveWait< CMultiframeProvider >* aWait ) |
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73 { |
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74 iWait = aWait; |
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75 } |
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76 |
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77 // ============================ CMultiframeProvider =============================== |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CMultiframeProvider::NewL( ) |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 CMultiframeProvider* CMultiframeProvider::NewL( MMultiframeprovider* aObserver, TDisplayMode aDisplayMode ) |
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84 { |
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85 __IF_DEBUG(Print(_L("VideoSource: [%d] CMultiframeProvider::NewL() >>"), RThread().Id().operator TUint())); |
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86 CMultiframeProvider* self = |
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87 new (ELeave) CMultiframeProvider( aObserver, aDisplayMode ); |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop( self ); |
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91 __IF_DEBUG(Print(_L("VideoSource: [%d] CMultiframeProvider::NewL() <<"), RThread().Id().operator TUint())); |
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92 return self; |
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93 } |
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94 // ----------------------------------------------------------------------------- |
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95 // CMultiframeProvider::CMultiframeProvider( |
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96 // MVSDataProviderObserver* aObserver ) |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 CMultiframeProvider::CMultiframeProvider( |
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100 MMultiframeprovider* aObserver , TDisplayMode aDisplayMode ): iDisplayMode( aDisplayMode ), iObserver( aObserver ), iBlank( EFalse ), iGSImage( EFalse ) |
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101 { |
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102 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::CMultiframeProvider() >>"), RThread().Id().operator TUint())); |
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103 //Set target VF size QCIF as default |
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104 iTargetSize.SetSize( KQcifWidth , KQcifHeight ); |
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105 iVFSize.SetSize( KQcifWidth , KQcifHeight ); |
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106 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::CMultiframeProvider() <<"), RThread().Id().operator TUint())); |
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107 } |
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108 // ----------------------------------------------------------------------------- |
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109 // CMultiframeProvider::~CMultiframeProvider() |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 CMultiframeProvider::~CMultiframeProvider() |
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113 { |
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114 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::~CMultiframeProvider() >>"), RThread().Id().operator TUint())); |
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115 iFs.Close(); |
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116 iFreezeCS.Close(); |
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117 delete iImageDecoder; iImageDecoder = 0; |
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118 delete iVtImageScalerInit; |
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119 delete iVtImageScalerScale; |
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120 delete iActiveWaitInit; |
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121 delete iActiveWaitScale; |
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122 delete iActiveWaitInitScale; |
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123 delete iConverted; |
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124 delete iMask; |
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125 delete iTempBM; |
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126 delete iDataTimer; |
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127 delete iLoopAo; |
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128 if ( iScaled != iBuffer1 && iScaled != iBuffer2 ) |
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129 { |
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130 delete iScaled; |
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131 } |
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132 delete iGSBitmap; |
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133 if ( !iBlank || !iGSImage ) |
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134 { |
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135 delete iBuffer1; |
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136 delete iBuffer2; |
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137 } |
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138 delete iFirstVfBuf; |
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139 delete iSecondVfBuf; |
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140 iFreeQueue.Close(); |
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141 iDefaultImageFile.Close(); |
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142 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::~CMultiframeProvider() <<"), RThread().Id().operator TUint())); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CMultiframeProvider::ConstructL() |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMultiframeProvider::ConstructL() |
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150 { |
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151 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConstructL() >>"), RThread().Id().operator TUint())); |
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152 User::LeaveIfError( iFs.Connect() ); |
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153 User::LeaveIfError( iFreezeCS.CreateLocal() ); |
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154 |
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155 // Create waiters and mediators for scaling purposes |
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156 iActiveWaitInit = new (ELeave) CVSActiveWait< CMultiframeProvider >( this ); |
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157 iActiveWaitScale = new (ELeave) CVSActiveWait< CMultiframeProvider >( this ); |
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158 iActiveWaitInitScale = new (ELeave) CVSActiveWait< CMultiframeProvider >( this ); |
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159 iInitMediator.SetWaiter( iActiveWaitInitScale ); |
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160 iScalingMediator.SetWaiter( iActiveWaitScale ); |
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161 iVtImageScalerInit = CVtImageScaler::NewL( iInitMediator, CVtImageScaler::EBilinear ); |
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162 iVtImageScalerScale = CVtImageScaler::NewL( iScalingMediator, CVtImageScaler::EBilinear ); |
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163 iDataTimer = new (ELeave) CMultiframeDataAO( this ); |
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164 iDataTimer->SetObserver( iObserver ); |
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165 iLoopAo = new (ELeave) CMultiframeloopAO( this ); |
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166 iFirstVfBuf = CVtImageBitmap::NewL( TSize( KQcifWidth >> 2, KQcifHeight >> 2 ), iDisplayMode ); |
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167 iSecondVfBuf = CVtImageBitmap::NewL( TSize( KQcifWidth >> 2, KQcifHeight >> 2 ), iDisplayMode ); |
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168 iSecondVFBuffer = EFalse; |
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169 iFirstVFBuffer = ETrue; |
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170 iIsVfStopped = EFalse; |
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171 iWaitForConverting = EFalse; |
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172 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConstructL() <<"), RThread().Id().operator TUint())); |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // CMultiframeProvider::IniatializeGSL() |
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177 // |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 void CMultiframeProvider::IniatializeGSL( const TGeneralSettingsImageType aType ) |
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181 { |
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182 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::IniatializeGSL() >>"), RThread().Id().operator TUint())); |
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183 if ( aType == EGSStillImage ) |
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184 { |
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185 // Open connection to phone server |
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186 RPhCltServer phoneClient; |
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187 User::LeaveIfError( phoneClient.Connect() ); |
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188 CleanupClosePushL( phoneClient ); |
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189 |
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190 CPhCltImageHandler* stillH = CPhCltImageHandler::NewL(); |
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191 CleanupStack::PushL( stillH ); |
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192 |
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193 // Load images |
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194 CPhCltImageParams* imageParams; |
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195 imageParams = stillH->CPhCltBaseImageParamsL( EPhCltTypeVTStill ); |
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196 CleanupStack::PushL( imageParams ); |
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197 User::LeaveIfError( stillH->LoadImages( imageParams ) ); |
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198 |
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199 // Duplicate to image |
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200 if( imageParams->Count() > 0 ) |
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201 { |
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202 __IF_DEBUG(Print(_L("iImageCount > 0"))); |
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203 iGSBitmap = CVtImageBitmap::NewL( imageParams->GetImageL( 0 ) ); |
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204 } |
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205 else |
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206 { |
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207 __IF_DEBUG(Print(_L("iImageCount <= 0 -> User::Leave( KErrNotFound )"))); |
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208 User::Leave( KErrNotFound ); |
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209 } |
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210 // Cleanup |
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211 CleanupStack::PopAndDestroy( 3 ); // phoneClient, stillH, imageParams |
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212 iScaled = CVtImageBitmap::NewL( TSize( KQcifWidth, KQcifHeight ), iDisplayMode ); |
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213 |
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214 // If bitmap has different display mode than screen, then new bitmap |
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215 // is created and image is converted to screen's display mode |
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216 if ( iGSBitmap->Bitmap().DisplayMode() != iDisplayMode || |
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217 iGSBitmap->Bitmap().ExtendedBitmapType() != KNullUid ) |
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218 { |
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219 CVtImageBitmap* temp = CVtImageBitmap::NewL( |
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220 iGSBitmap->Bitmap().SizeInPixels(), iDisplayMode ); |
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221 CleanupStack::PushL( temp ); |
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222 // Color conversion is done by blitting it to other bitmap |
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223 CFbsBitmapDevice* fbd = CFbsBitmapDevice::NewL( &temp->Bitmap() ); |
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224 CleanupStack::PushL( fbd ); |
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225 CFbsBitGc* fgc = NULL; |
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226 User::LeaveIfError( fbd->CreateContext( fgc ) ); |
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227 CleanupStack::PushL( fgc ); |
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228 fgc->BitBlt( TPoint(), &iGSBitmap->Bitmap() ); |
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229 CleanupStack::PopAndDestroy( 2 ); // fbd, fgc |
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230 CleanupStack::Pop(); // temp |
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231 delete iGSBitmap; iGSBitmap = NULL; |
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232 iGSBitmap = temp; |
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233 } |
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234 iGSImage = ETrue; |
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235 iCount = 1; |
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236 iActiveWaitInit->InitializeWaiter( &ConversionFinished ); |
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237 iActiveWaitInit->Signal( KErrNone ); |
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238 } |
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239 else |
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240 { // default still image prepared by using file handle |
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241 InitializeL( NULL ); |
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242 } |
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243 iInitialization = ETrue; |
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244 iDelay = 0; |
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245 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::IniatializeGSL() <<"), RThread().Id().operator TUint())); |
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246 } |
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247 // ----------------------------------------------------------------------------- |
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248 // CMultiframeProvider::IniatializeBlank() |
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249 // |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 void CMultiframeProvider::IniatializeBlankL() |
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253 { |
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254 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::IniatializeBlank() >>"), RThread().Id().operator TUint())); |
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255 iBlank = ETrue; |
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256 iInitialization = ETrue; |
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257 iDelay = 0; |
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258 iCount = 1; |
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259 |
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260 CFbsBitmap* tempBitmap = 0; |
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261 |
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262 CreateBlankBitmapL( |
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263 tempBitmap, |
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264 TSize( KQcifWidth, KQcifHeight ), |
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265 iDisplayMode, |
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266 #ifdef _DEBUG |
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267 KRgbYellow |
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268 #else |
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269 KRgbBlack |
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270 #endif |
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271 ); |
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272 |
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273 CleanupStack::PushL( tempBitmap ); |
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274 iScaled = CVtImageBitmap::NewL( tempBitmap->Handle() ); |
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275 CleanupStack::PopAndDestroy(); // tempBitmap |
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276 tempBitmap = 0; |
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277 |
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278 iActiveWaitInit->InitializeWaiter( &BMSScalingFinished ); |
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279 iActiveWaitInit->Signal( KErrNone ); |
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280 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::IniatializeBlank() <<"), RThread().Id().operator TUint())); |
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281 } |
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282 // ----------------------------------------------------------------------------- |
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283 // CVSStillImageDataProvider::CreateBlankBitmapL( |
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284 // CFbsBitmap*& aBitmap, const TSize& aSize, const TDisplayMode& aMode, |
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285 // const TRgb& aColor ) |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 void CMultiframeProvider::CreateBlankBitmapL( |
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289 CFbsBitmap*& aBitmap, |
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290 const TSize& aSize, |
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291 const TDisplayMode& aMode, |
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292 const TRgb& aColor ) |
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293 { |
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294 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CreateBlankBitmapL() >>"), RThread().Id().operator TUint())); |
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295 if( aBitmap ) |
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296 { |
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297 delete aBitmap; |
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298 aBitmap = 0; |
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299 } |
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300 aBitmap = new (ELeave) CFbsBitmap(); |
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301 User::LeaveIfError( aBitmap->Create( aSize, aMode ) ); |
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302 CFbsBitmapDevice* fbd = CFbsBitmapDevice::NewL( aBitmap ); |
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303 CleanupStack::PushL( fbd ); |
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304 CFbsBitGc* fgc = 0; |
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305 User::LeaveIfError( fbd->CreateContext( fgc ) ); |
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306 CleanupStack::PushL( fgc ); |
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307 |
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308 fgc->SetPenColor( aColor ); |
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309 fgc->SetBrushColor( aColor ); |
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310 fgc->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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311 fgc->DrawRect( TRect( aSize ) ); |
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312 |
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313 CleanupStack::PopAndDestroy( 2 ); // fbd, fgc |
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314 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CreateBlankBitmapL() <<"), RThread().Id().operator TUint())); |
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315 } |
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316 // ----------------------------------------------------------------------------- |
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317 // CMultiframeProvider::Iniatialize() |
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318 // |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 void CMultiframeProvider::InitializeL( const TFileName* aFileName ) |
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322 { |
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323 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::InitializeL() >>"), RThread().Id().operator TUint())); |
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324 // Create bitmaps used for conversion and scaling |
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325 iBuffer1 = CVtImageBitmap::NewL( TSize( KQcifWidth, KQcifHeight ), iDisplayMode ); |
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326 iBuffer2 = CVtImageBitmap::NewL( TSize( KQcifWidth, KQcifHeight ), iDisplayMode ); |
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327 User::LeaveIfError( iFreeQueue.Append( iBuffer1 ) ); |
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328 User::LeaveIfError( iFreeQueue.Append( iBuffer2 ) ); |
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329 iLoopAo->SetFreeBitmaps( 2 ); |
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330 |
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331 // Create ICL decoder in its own thread for current file |
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332 TInt decodingoptions( |
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333 CImageDecoder::TOptions( CImageDecoder::EOptionAlwaysThread | CImageDecoder::EAllowGeneratedMask ) ); |
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334 |
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335 if ( aFileName ) |
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336 { |
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337 __IF_DEBUG(Print(_L(" file name exist, creating CImageDecoder"))); |
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338 iImageDecoder = CImageDecoder::FileNewL( iFs, *aFileName, (CImageDecoder::TOptions )decodingoptions /*CImageDecoder::EOptionNone*/ ); |
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339 } |
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340 else |
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341 { |
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342 __IF_DEBUG(Print(_L(" default vt image file => use phone server"))); |
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343 // default VT image file handle obtained from phone server |
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344 RPhCltServer phoneClient; |
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345 User::LeaveIfError( phoneClient.Connect() ); |
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346 __IF_DEBUG(Print(_L(" connected to phone server"))); |
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347 CleanupClosePushL( phoneClient ); |
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348 CPhCltImageHandler* handler = CPhCltImageHandler::NewL(); |
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349 CleanupStack::PushL( handler ); |
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350 __IF_DEBUG(Print(_L(" created image handler"))); |
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351 User::LeaveIfError( handler->OpenDefaultVtImage( iDefaultImageFile ) ); |
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352 decodingoptions &= ~CImageDecoder::EOptionAlwaysThread; |
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353 __IF_DEBUG(Print(_L(" creating image decoder"))); |
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354 iImageDecoder = CImageDecoder::FileNewL( iDefaultImageFile, ContentAccess::EPlay, (CImageDecoder::TOptions )decodingoptions ); |
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355 __IF_DEBUG(Print(_L(" created image decoder"))); |
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356 CleanupStack::PopAndDestroy( 2 ); // handler, phoneClient |
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357 } |
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358 // Use ICL to calculate frame count |
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359 iCount = iImageDecoder->FrameCount(); |
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360 __IF_DEBUG(Print(_L(" frame count=%d"),iCount)); |
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361 //If advanced flags are on show only first frame! |
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362 for ( TInt index = 0; index < iCount; ++index ) |
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363 { |
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364 TFrameInfo frameInfo( iImageDecoder->FrameInfo( index ) ); |
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365 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::InitializeL() frameInfo.iFlags %b >>"), RThread().Id().operator TUint(), frameInfo.iFlags)); |
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366 if ( frameInfo.iFlags & TFrameInfo::ELeaveInPlace ) |
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367 { |
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368 iDelay = 0; |
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369 iCount = 1; |
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370 } |
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371 } |
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372 //Set num of frames to viewer AO |
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373 iLoopAo->SetFrameCount( iCount ); |
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374 //For default loopping frame sequence is disabled |
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375 iAnimation = EFalse; |
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376 iInitialization = ETrue; |
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377 //Start ICL image conversion (decoding) and local scaling |
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378 ConvertAndScaleL( KFirstFrameIndx ); |
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379 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::InitializeL() <<"), RThread().Id().operator TUint())); |
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380 } |
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381 |
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382 // ----------------------------------------------------------------------------- |
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383 // CMultiframeProvider::SetVFScalingTargetSize() |
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384 // |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 void CMultiframeProvider::SetVFScalingTargetSize( TSize aSize ) |
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388 { |
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389 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::SetVFScalingTargetSize() >>"), RThread().Id().operator TUint())); |
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390 iTargetSize = aSize; |
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391 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::SetVFScalingTargetSize() W %d H %d <<"), RThread().Id().operator TUint(), aSize.iWidth , aSize.iHeight )); |
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392 } |
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393 |
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394 // ----------------------------------------------------------------------------- |
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395 // CMultiframeProvider::ConvertAndScaleL() |
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396 // ----------------------------------------------------------------------------- |
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397 // |
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398 void CMultiframeProvider::ConvertAndScaleL( TInt aFrameIndex ) |
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399 { |
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400 // Variables related to Bitmap size |
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401 // calculation |
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402 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConvertAndScale() aFrameIndex %d>>"), RThread().Id().operator TUint(),aFrameIndex)); |
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403 TSize convertedBitmapSize; |
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404 TFrameInfo frameInfo( iImageDecoder->FrameInfo( aFrameIndex ) ); |
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405 if ( !iInitialization ) |
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406 { |
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407 TInt delayindex; |
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408 delayindex = aFrameIndex - 1; |
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409 if ( delayindex < KFirstFrameIndx ) |
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410 { |
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411 delayindex = ( iCount - 1 ); |
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412 } |
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413 TFrameInfo delayframeInfo( iImageDecoder->FrameInfo( delayindex ) ); |
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414 iDelay = delayframeInfo.iDelay; |
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415 } |
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416 else |
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417 { |
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418 iDelay = 1; |
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419 } |
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420 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConvertAndScale() iDelay %d>>"), RThread().Id().operator TUint(),iDelay.Int64() )); |
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421 #ifdef _DEBUG |
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422 TUint threadId( RThread().Id() ); |
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423 switch ( frameInfo.iFrameDisplayMode ) |
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424 { |
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425 case EColor4K: |
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426 RDebug::Print( _L( "VideoSource [%d]: FrameDPmode = EColor4K" ), |
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427 threadId ); |
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428 break; |
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429 case EColor64K: |
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430 RDebug::Print( _L( "VideoSource [%d]: FrameDPmode = EColor64K" ), |
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431 threadId ); |
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432 break; |
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433 case EColor16M: |
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434 RDebug::Print( _L( "VideoSource [%d]: FrameDPmode = EColor16M" ), |
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435 threadId ); |
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436 break; |
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437 case EColor16MU: |
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438 RDebug::Print( _L( "VideoSource [%d]: FrameDPmode = EColor16MU" ), |
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439 threadId ); |
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440 break; |
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441 default: |
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442 RDebug::Print( _L( "VideoSource [%d]: FrameDPmode = %d" ), |
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443 threadId, frameInfo.iFrameDisplayMode ); |
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444 break; |
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445 } |
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446 |
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447 RDebug::Print( _L( "VideoSource [%d]: CMultiframeProvider:: frameInfo.iFlags %d" ), |
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448 threadId,frameInfo.iFlags ); |
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449 #endif // _DEBUG |
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450 |
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451 // Use imagedecoder to calculate how many times source picture needs to be divided by 2 |
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452 // to fit in default (VGA) picture |
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453 TInt reductionfactor = iImageDecoder->ReductionFactor( frameInfo.iOverallSizeInPixels, |
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454 TSize( KDefaultBitmapSizeWidth, KDefaultBitmapSizeHeight ) ); |
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455 if ( iImageDecoder->ReducedSize( frameInfo.iOverallSizeInPixels, reductionfactor, convertedBitmapSize ) ) |
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456 { |
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457 convertedBitmapSize = frameInfo.iOverallSizeInPixels; |
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458 } |
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459 |
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460 #ifdef _DEBUG |
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461 RDebug::Print( _L( "VideoSource [%d]: convertedBitmapSize Width = %d convertedBitmapSize Height = %d" ), |
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462 threadId, convertedBitmapSize.iWidth, convertedBitmapSize.iHeight ); |
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463 #endif // _DEBUG |
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464 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConvertAndScale() iConverted"), RThread().Id().operator TUint())); |
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465 iConverted = CVtImageBitmap::NewL( convertedBitmapSize, iDisplayMode ); |
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466 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConvertAndScale() iConverted"), RThread().Id().operator TUint())); |
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467 #ifdef _DEBUG |
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468 RDebug::Print( _L( "VideoSource [%d]: convBitmap Width = %d convBitmap Height = %d" ), |
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469 threadId, iConverted->Size().iWidth, iConverted->Size().iHeight ); |
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470 #endif // _DEBUG |
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471 |
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472 iStartTime.HomeTime(); |
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473 if ( iFreeQueue.Count() < 2 ) |
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474 { |
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475 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ConvertAndScale() iFreeQueue.Count() < 2 "), RThread().Id().operator TUint())); |
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476 iOldBM = ETrue; |
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477 iOldBitmap = iScaled; |
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478 } |
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479 iScaled = iFreeQueue[ 0 ]; |
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480 iFreeQueue.Remove( 0 ); |
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481 iLoopAo->RemoveFreeBitmaps( 1 ); |
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482 iActiveWaitInit->InitializeWaiter( &CMultiframeProvider::ConversionFinished ); |
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483 // Check if masking is supported |
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484 if ( frameInfo.iFlags & TFrameInfo::ETransparencyPossible ) |
|
485 { |
|
486 // Create mask for bitmap |
|
487 iMask = new ( ELeave )CFbsBitmap(); |
|
488 User::LeaveIfError( iMask->Create( convertedBitmapSize, EGray256 )); |
|
489 iTempBM = CVtImageBitmap::NewL( convertedBitmapSize, iDisplayMode ); |
|
490 iImageDecoder->Convert( iActiveWaitInit->RequestStatus(), iTempBM->Bitmap(), *iMask, aFrameIndex ); |
|
491 } |
|
492 // No mask |
|
493 else |
|
494 { |
|
495 iImageDecoder->Convert( iActiveWaitInit->RequestStatus(), iConverted->Bitmap(), aFrameIndex ); |
|
496 } |
|
497 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConvertAndScale() <<"), RThread().Id().operator TUint())); |
|
498 } |
|
499 |
|
500 // ----------------------------------------------------------------------------- |
|
501 // CMultiframeProvider::ConversionFinished( TInt aError ) |
|
502 // ----------------------------------------------------------------------------- |
|
503 // |
|
504 void CMultiframeProvider::ConversionFinished( TInt aError ) |
|
505 { |
|
506 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ConversionFinished() >>"), RThread().Id().operator TUint())); |
|
507 if ( iCount == 1 || aError ) |
|
508 { |
|
509 // delete decoder if not needed any more |
|
510 // 1) single frame image, no further frames to convert |
|
511 // 2) error occured, decoder won't be used anyway |
|
512 __IF_DEBUG(Print(_L(" single frame image => destruct iImageDecoder, err %d"), aError ) ); |
|
513 delete iImageDecoder; |
|
514 iImageDecoder = NULL; |
|
515 } |
|
516 // no harm done if other than this used, handle would already be 0 |
|
517 iDefaultImageFile.Close(); |
|
518 if ( aError == KErrNone ) |
|
519 { |
|
520 iActiveWaitInitScale->InitializeWaiter( &BMSScalingFinished ); |
|
521 if ( iGSImage ) |
|
522 { |
|
523 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ConversionFinished() scale GS "), RThread().Id().operator TUint())); |
|
524 iVtImageScalerInit->Scale( *iGSBitmap, *iScaled ); |
|
525 } |
|
526 else |
|
527 { |
|
528 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ConversionFinished() scale "), RThread().Id().operator TUint())); |
|
529 // Blit mask into a converted bitmap |
|
530 if ( iMask ) |
|
531 { |
|
532 CGraphicsContext* bitmapcontext = NULL; |
|
533 CFbsBitmapDevice* bitmapdevice = NULL; |
|
534 // Create bm device |
|
535 TRAPD( error, bitmapdevice = CFbsBitmapDevice::NewL( &( iConverted->Bitmap() ) ) ); |
|
536 if ( error != KErrNone ) |
|
537 { |
|
538 iObserver->NotifyImageHandlingError( aError ); |
|
539 delete bitmapdevice; |
|
540 delete iTempBM; |
|
541 delete iMask; |
|
542 iMask = NULL; |
|
543 iTempBM = NULL; |
|
544 return; |
|
545 } |
|
546 // Create GC for bm |
|
547 error = bitmapdevice->CreateContext( bitmapcontext ); |
|
548 if ( error != KErrNone ) |
|
549 { |
|
550 iObserver->NotifyImageHandlingError( aError ); |
|
551 delete bitmapdevice; |
|
552 delete bitmapcontext; |
|
553 delete iTempBM; |
|
554 delete iMask; |
|
555 iMask = NULL; |
|
556 iTempBM = NULL; |
|
557 return; |
|
558 } |
|
559 // Fill destination bitmap with white color |
|
560 TRect rect( iConverted->Size() ); |
|
561 bitmapcontext->SetBrushStyle( CGraphicsContext:: ESolidBrush ); |
|
562 bitmapcontext->SetPenStyle( CGraphicsContext::ESolidPen ); |
|
563 bitmapcontext->SetBrushColor( KRgbWhite ); |
|
564 bitmapcontext->SetPenColor( KRgbWhite); |
|
565 bitmapcontext->DrawRect( rect ); |
|
566 |
|
567 // Draw mask and data bitmap into a same destination bm |
|
568 bitmapcontext->DrawBitmapMasked( iConverted->Size(), &( iTempBM->Bitmap() ), iConverted->Size(), iMask, EFalse ); |
|
569 delete bitmapdevice; |
|
570 delete bitmapcontext; |
|
571 delete iTempBM; |
|
572 delete iMask; |
|
573 iMask = NULL; |
|
574 iTempBM = NULL; |
|
575 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ConversionFinished() iMask"), RThread().Id().operator TUint())); |
|
576 } |
|
577 iVtImageScalerInit->Scale( *iConverted, *iScaled ); |
|
578 } |
|
579 } |
|
580 // Allways inform Decoding problems |
|
581 else |
|
582 { |
|
583 iObserver->NotifyImageHandlingError( aError ); |
|
584 delete iTempBM; |
|
585 delete iMask; |
|
586 iMask = NULL; |
|
587 iTempBM = NULL; |
|
588 } |
|
589 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ConversionFinished() error %d <<"), RThread().Id().operator TUint(), aError)); |
|
590 } |
|
591 |
|
592 // ----------------------------------------------------------------------------- |
|
593 // CMultiframeProvider::BMSScalingFinished( TInt aError ) |
|
594 // ----------------------------------------------------------------------------- |
|
595 // |
|
596 void CMultiframeProvider::BMSScalingFinished( TInt aError ) |
|
597 { |
|
598 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::BMSScalingFinished() >>"), RThread().Id().operator TUint())); |
|
599 if ( aError == KErrNone ) |
|
600 { |
|
601 VFScalingReady(); |
|
602 } |
|
603 else |
|
604 { |
|
605 #if 0 |
|
606 if ( aError != KErrCancel ) // If KErrCancel, then ignore error! |
|
607 { |
|
608 iObserver->NotifyImageHandlingError( aError ); |
|
609 } |
|
610 //Needs to be deleted also in cancel case |
|
611 delete iConverted; iConverted = NULL; |
|
612 #endif |
|
613 delete iConverted; iConverted = NULL; |
|
614 iObserver->NotifyImageHandlingError( aError ); |
|
615 |
|
616 } |
|
617 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::BMSScalingFinished() err %d <<"), RThread().Id().operator TUint(), aError)); |
|
618 } |
|
619 |
|
620 // ----------------------------------------------------------------------------- |
|
621 // CMultiframeProvider::AddBitmapToFreeQueue( CVtImageBitmap* aBitmap ) |
|
622 // ----------------------------------------------------------------------------- |
|
623 // |
|
624 void CMultiframeProvider::AddBitmapToFreeQueue() |
|
625 { |
|
626 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::AddBitmapToFreeQueue() >>"), RThread().Id().operator TUint())); |
|
627 if ( iOldBM ) |
|
628 { |
|
629 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::AddBitmapToFreeQueue() OLD BM"), RThread().Id().operator TUint())); |
|
630 iOldBM = EFalse; |
|
631 iFreeQueue.Append( iOldBitmap ); |
|
632 } |
|
633 else |
|
634 { |
|
635 iFreeQueue.Append( iScaled ); |
|
636 } |
|
637 iLoopAo->SetFreeBitmaps( 1 ); |
|
638 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::AddBitmapToFreeQueue() <<"), RThread().Id().operator TUint())); |
|
639 } |
|
640 |
|
641 // ----------------------------------------------------------------------------- |
|
642 // CMultiframeProvider::UseSecondVfBuffer() |
|
643 // ----------------------------------------------------------------------------- |
|
644 // |
|
645 void CMultiframeProvider::UseSecondVfBuffer() |
|
646 { |
|
647 iSecondVFBuffer = ETrue; |
|
648 } |
|
649 |
|
650 // ----------------------------------------------------------------------------- |
|
651 // CMultiframeProvider::VFScalingReady() |
|
652 // ----------------------------------------------------------------------------- |
|
653 // |
|
654 void CMultiframeProvider::VFScalingReady() |
|
655 { |
|
656 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady() >>"), RThread().Id().operator TUint())); |
|
657 delete iConverted; iConverted = 0; |
|
658 |
|
659 // Calculate frame update delay here! |
|
660 TTime refpointtime; |
|
661 refpointtime.HomeTime(); |
|
662 TTimeIntervalMicroSeconds deltaTime = refpointtime.MicroSecondsFrom( iStartTime ); |
|
663 iFrameUpdateTime = iDelay.Int64() - deltaTime.Int64(); |
|
664 if ( iFrameUpdateTime < 0 ) |
|
665 { |
|
666 iFrameUpdateTime = 1; |
|
667 } |
|
668 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady() iFrameUpdateTime %d>>"), RThread().Id().operator TUint(), iFrameUpdateTime.Int64())); |
|
669 // Scale VF to fit in requested size |
|
670 // size is as default QCIF |
|
671 if ( iIsVfStopped ) |
|
672 { |
|
673 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady()VF Stop>>"), RThread().Id().operator TUint())); |
|
674 if ( iActiveWaitScale->IsActive() ) |
|
675 { |
|
676 //ScaleCopy running |
|
677 //Waiting is OK |
|
678 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady()ScaleCopy running>>"), RThread().Id().operator TUint())); |
|
679 } |
|
680 else |
|
681 { |
|
682 //ScaleCopy is not running, Jump ScaleCopy |
|
683 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady()jump ScaleCopy>>"), RThread().Id().operator TUint())); |
|
684 iActiveWaitScale->InitializeWaiter( &VFRescalingFinished ); |
|
685 iActiveWaitScale->Signal(KErrNone); |
|
686 } |
|
687 } |
|
688 else |
|
689 { |
|
690 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady()Normal run>>"), RThread().Id().operator TUint())); |
|
691 iVFUpdate = EFalse; |
|
692 ScaleCopy( iTargetSize ); |
|
693 } |
|
694 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFScalingReady() <<"), RThread().Id().operator TUint())); |
|
695 } |
|
696 |
|
697 // ----------------------------------------------------------------------------- |
|
698 // CMultiframeProvider::ScaleCopy( TSize& aSize ) |
|
699 // ----------------------------------------------------------------------------- |
|
700 // |
|
701 void CMultiframeProvider::ScaleCopy( TSize& aSize, TBool aVFUpdate ) |
|
702 { |
|
703 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ScaleCopy() >>"), RThread().Id().operator TUint())); |
|
704 |
|
705 iVFUpdate = aVFUpdate; |
|
706 iVFSize = aSize; |
|
707 if ( iSecondVFBuffer && !iFirstVFBuffer ) |
|
708 { |
|
709 iVFbitmap = iSecondVfBuf; |
|
710 iSecondVFBuffer = EFalse; |
|
711 iFirstVFBuffer = ETrue; |
|
712 } |
|
713 else |
|
714 { |
|
715 iVFbitmap = iFirstVfBuf; |
|
716 iFirstVFBuffer = EFalse; |
|
717 } |
|
718 //If Scaling is ongoing |
|
719 if ( iActiveWaitScale->IsActive() ) |
|
720 { |
|
721 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ScaleCopy(): active, storing size"), RThread().Id().operator TUint())); |
|
722 iWantedVFSize = aSize; |
|
723 } |
|
724 else |
|
725 { |
|
726 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ScaleCopy(): scaling NOW"), RThread().Id().operator TUint())); |
|
727 iActiveWaitScale->InitializeWaiter( &VFRescalingFinished ); |
|
728 TInt result( iVFbitmap->Bitmap().Resize( aSize ) ); |
|
729 __IF_DEBUG(Print(_L("VideoSource [%d]: CMultiframeProvider::ScaleCopy() result %d <<"), RThread().Id().operator TUint(), result)); |
|
730 if ( result != KErrNone ) |
|
731 { |
|
732 iActiveWaitScale->Signal( result ); |
|
733 } |
|
734 else |
|
735 { |
|
736 iVtImageScalerScale->Scale( *iScaled, *iVFbitmap ); |
|
737 } |
|
738 } |
|
739 } |
|
740 // ----------------------------------------------------------------------------- |
|
741 // CMultiframeProvider::NextFrame() |
|
742 // ----------------------------------------------------------------------------- |
|
743 // |
|
744 void CMultiframeProvider::NextFrame() |
|
745 { |
|
746 iFreezeCS.Wait(); |
|
747 iInitialization = EFalse; |
|
748 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::NextFrame() >>"), RThread().Id().operator TUint())); |
|
749 |
|
750 if ( iNumOfConsumers < 1 ) |
|
751 { |
|
752 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::NextFrame() Consumer < 1>>"), RThread().Id().operator TUint())); |
|
753 iFreezeCS.Signal(); |
|
754 return; |
|
755 } |
|
756 |
|
757 if (iCount > 1 && !iActiveWaitInit->IsActive() ) |
|
758 { |
|
759 if (iWaitForConverting) |
|
760 { |
|
761 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::NextFrame() Because CMultiframeloopAO::RunL is executing, so Signal is not needed"), RThread().Id().operator TUint())); |
|
762 } |
|
763 else |
|
764 { |
|
765 iLoopAo->Signal(); |
|
766 } |
|
767 } |
|
768 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::NextFrame() <<"), RThread().Id().operator TUint())); |
|
769 iFreezeCS.Signal(); |
|
770 } |
|
771 |
|
772 // ----------------------------------------------------------------------------- |
|
773 // CMultiframeProvider::IncreaseDataConsumer() |
|
774 // ----------------------------------------------------------------------------- |
|
775 // |
|
776 void CMultiframeProvider::IncreaseDataConsumer() |
|
777 { |
|
778 iFreezeCS.Wait(); |
|
779 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::IncreaseDataConsumer() >>"), RThread().Id().operator TUint())); |
|
780 ++iNumOfConsumers; |
|
781 iFreezeCS.Signal(); |
|
782 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::IncreaseDataConsumer() <<"), RThread().Id().operator TUint())); |
|
783 } |
|
784 |
|
785 // ----------------------------------------------------------------------------- |
|
786 // CMultiframeProvider::DecreaseDataConsumer() |
|
787 // ----------------------------------------------------------------------------- |
|
788 // |
|
789 void CMultiframeProvider::DecreaseDataConsumer() |
|
790 { |
|
791 iFreezeCS.Wait(); |
|
792 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::DecreaseDataConsumer() >>"), RThread().Id().operator TUint())); |
|
793 --iNumOfConsumers; |
|
794 if ( iNumOfConsumers < 1 ) |
|
795 { |
|
796 iLoopAo->CancelDataLoop(); |
|
797 iDataTimer->CancelTimeLoop(); |
|
798 } |
|
799 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::DecreaseDataConsumer() <<"), RThread().Id().operator TUint())); |
|
800 iFreezeCS.Signal(); |
|
801 } |
|
802 // ----------------------------------------------------------------------------- |
|
803 // CMultiframeProvider::ScaleVF( const TSize& aSize ) |
|
804 // ----------------------------------------------------------------------------- |
|
805 // |
|
806 void CMultiframeProvider::ScaleVF( const TSize& aSize ) |
|
807 { |
|
808 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScaleVF() >>"), RThread().Id().operator TUint())); |
|
809 iActiveWaitScale->InitializeWaiter( &VFRescalingFinished ); |
|
810 TInt result( iVFbitmap->Bitmap().Resize( aSize ) ); |
|
811 ClearVFScalingTargetSize(); |
|
812 if ( result != KErrNone ) |
|
813 { |
|
814 iActiveWaitScale->Signal( result ); |
|
815 } |
|
816 else |
|
817 { |
|
818 iVtImageScalerScale->Scale( *iScaled, *iVFbitmap ); |
|
819 } |
|
820 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScaleVF() result %d <<"), RThread().Id().operator TUint(), result)); |
|
821 } |
|
822 |
|
823 // ----------------------------------------------------------------------------- |
|
824 // CMultiframeProvider::VFRescalingFinished( TInt aError ) |
|
825 // ----------------------------------------------------------------------------- |
|
826 // |
|
827 void CMultiframeProvider::VFRescalingFinished( TInt aError ) |
|
828 { |
|
829 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFRescalingFinished() >>"), RThread().Id().operator TUint())); |
|
830 if ( aError == KErrNone ) |
|
831 { |
|
832 if ( iWantedVFSize != TSize() ) |
|
833 { |
|
834 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFRescalingFinished() REScaling needed"), RThread().Id().operator TUint())); |
|
835 ScaleVF( iWantedVFSize ); |
|
836 ClearVFScalingTargetSize(); |
|
837 } |
|
838 else |
|
839 { |
|
840 iDataTimer->CancelTimeLoop(); |
|
841 |
|
842 if ( !iIsVfStopped && !iVFUpdate ) |
|
843 { |
|
844 //Normally, VF and VS work |
|
845 iVFCurrent = iVFbitmap; |
|
846 iYUVBitMap = iScaled; |
|
847 iDataTimer->LocalBuffer(iVFCurrent); |
|
848 iDataTimer->RemoteBuffer(iYUVBitMap); |
|
849 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScalecopyRemoteAndUpdate() normal, iFrameUpdateTime %d>>"), RThread().Id().operator TUint(), |
|
850 iFrameUpdateTime.Int64())); |
|
851 iDataTimer->Activate(iFrameUpdateTime, iInitialization, iVFUpdate); |
|
852 } |
|
853 else if ( iIsVfStopped && !iVFUpdate ) |
|
854 { |
|
855 //VF doesn't work. |
|
856 iYUVBitMap = iScaled; |
|
857 iDataTimer->RemoteBuffer(iYUVBitMap); |
|
858 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScalecopyRemoteAndUpdate() VF Stop, iFrameUpdateTime %d>>"), RThread().Id().operator TUint(), |
|
859 iFrameUpdateTime.Int64())); |
|
860 iDataTimer->Activate( iFrameUpdateTime, iInitialization, iVFUpdate); |
|
861 } |
|
862 else if ( iIsVfStopped && iVFUpdate ) |
|
863 { |
|
864 //VF restart |
|
865 iIsVfStopped = EFalse; |
|
866 iVFUpdate = EFalse; |
|
867 iVFCurrent = iVFbitmap; |
|
868 iYUVBitMap = iScaled; |
|
869 iDataTimer->LocalBuffer(iVFCurrent); |
|
870 iDataTimer->RemoteBuffer(iYUVBitMap); |
|
871 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScalecopyRemoteAndUpdate() VF Restart iFrameUpdateTime 1>>"), |
|
872 RThread().Id().operator TUint())); |
|
873 iDataTimer->Activate(1, iInitialization, iVFUpdate); |
|
874 } |
|
875 else |
|
876 { |
|
877 //maybe this condition never execute. |
|
878 iVFCurrent = iVFbitmap; |
|
879 iDataTimer->LocalBuffer(iVFCurrent); |
|
880 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ScalecopyRemoteAndUpdate() last one, iFrameUpdateTime %d>>"), RThread().Id().operator TUint(), |
|
881 iFrameUpdateTime.Int64())); |
|
882 iDataTimer->Activate( 1, iInitialization, iVFUpdate); |
|
883 } |
|
884 } |
|
885 } |
|
886 #if 0 |
|
887 else if ( ( aError == KErrCancel ) ) |
|
888 { |
|
889 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFRescalingFinished() CANCEL"), RThread().Id().operator TUint())); |
|
890 } |
|
891 else if( aError != KErrCancel ) // If KErrCancel, then ignore error! |
|
892 { |
|
893 iObserver->NotifyImageHandlingError( aError ); |
|
894 } |
|
895 #endif |
|
896 else |
|
897 { |
|
898 iObserver->NotifyImageHandlingError( aError ); |
|
899 } |
|
900 |
|
901 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::VFRescalingFinished() err %d <<"), RThread().Id().operator TUint(), aError)); |
|
902 } |
|
903 |
|
904 // ----------------------------------------------------------------------------- |
|
905 // CMultiframeProvider::IsVFStopped() |
|
906 // ----------------------------------------------------------------------------- |
|
907 // |
|
908 TBool CMultiframeProvider::IsVFStopped() |
|
909 { |
|
910 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::IsVFStopped() >>"), RThread().Id().operator TUint())); |
|
911 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::IsVFStopped() <<"), RThread().Id().operator TUint())); |
|
912 return iIsVfStopped; |
|
913 } |
|
914 |
|
915 // ----------------------------------------------------------------------------- |
|
916 // CMultiframeProvider::SetVFStop() |
|
917 // ----------------------------------------------------------------------------- |
|
918 // |
|
919 void CMultiframeProvider::SetVFStop() |
|
920 { |
|
921 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::SetVFStop() >>"), RThread().Id().operator TUint())); |
|
922 iIsVfStopped = ETrue; |
|
923 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::SetVFStop() <<"), RThread().Id().operator TUint())); |
|
924 } |
|
925 |
|
926 // ----------------------------------------------------------------------------- |
|
927 // CMultiframeProvider::WaitForConverting() |
|
928 // ----------------------------------------------------------------------------- |
|
929 // |
|
930 void CMultiframeProvider::WaitForConverting() |
|
931 { |
|
932 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::WaitForConverting() >>"), RThread().Id().operator TUint())); |
|
933 iWaitForConverting = ETrue; |
|
934 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::WaitForConverting() <<"), RThread().Id().operator TUint())); |
|
935 } |
|
936 |
|
937 // ----------------------------------------------------------------------------- |
|
938 // CMultiframeProvider::WaitForConverting() |
|
939 // ----------------------------------------------------------------------------- |
|
940 // |
|
941 void CMultiframeProvider::ReleaseForConverting() |
|
942 { |
|
943 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ReleaseForConverting() >>"), RThread().Id().operator TUint())); |
|
944 iWaitForConverting = EFalse; |
|
945 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ReleaseForConverting() <<"), RThread().Id().operator TUint())); |
|
946 } |
|
947 |
|
948 // ----------------------------------------------------------------------------- |
|
949 // CMultiframeProvider::ClearVFScalingTargetSize() |
|
950 // ----------------------------------------------------------------------------- |
|
951 // |
|
952 void CMultiframeProvider::ClearVFScalingTargetSize() |
|
953 { |
|
954 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ClearVFScalingTargetSize() >>"), RThread().Id().operator TUint())); |
|
955 iWantedVFSize = TSize(); |
|
956 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::ClearVFScalingTargetSize() <<"), RThread().Id().operator TUint())); |
|
957 } |
|
958 |
|
959 // ----------------------------------------------------------------------------- |
|
960 // CMultiframeProvider::CancelInitializing() |
|
961 // ----------------------------------------------------------------------------- |
|
962 // |
|
963 TBool CMultiframeProvider::CancelInitializing() |
|
964 { |
|
965 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CancelInitializing() >>"), RThread().Id().operator TUint())); |
|
966 TBool lResult = EFalse; |
|
967 |
|
968 if ( NULL == iImageDecoder ) |
|
969 { |
|
970 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CancelInitializing() iImageDecoder is NULL ==="), RThread().Id().operator TUint())); |
|
971 // In this condition, Convert is already finished |
|
972 if ( iVtImageScalerInit->IsActive() ) |
|
973 { |
|
974 __IF_DEBUG(Print(_L("VideoSource[%d] Line[%d]: CMultiframeProvider::CancelInitializing() iVtImageScalerInit->Cancel ==="), |
|
975 RThread().Id().operator TUint(), __LINE__)); |
|
976 iVtImageScalerInit->Cancel(); |
|
977 } |
|
978 else if ( iActiveWaitInitScale->IsActive() ) |
|
979 { |
|
980 __IF_DEBUG(Print(_L("VideoSource[%d] Line[%d]: CMultiframeProvider::CancelInitializing() iActiveWaitInitScale->Cancel ==="), |
|
981 RThread().Id().operator TUint(), __LINE__)); |
|
982 iActiveWaitInitScale->Cancel(); |
|
983 } |
|
984 else if ( iVtImageScalerScale->IsActive() ) |
|
985 { |
|
986 __IF_DEBUG(Print(_L("VideoSource[%d] Line[%d]: CMultiframeProvider::CancelInitializing() iVtImageScalerScale->Cancel ==="), |
|
987 RThread().Id().operator TUint(), __LINE__)); |
|
988 iVtImageScalerScale->Cancel(); |
|
989 } |
|
990 else if ( iActiveWaitScale->IsActive() ) |
|
991 { |
|
992 __IF_DEBUG(Print(_L("VideoSource[%d] Line[%d]: CMultiframeProvider::CancelInitializing() iActiveWaitScale->Cancel ==="), |
|
993 RThread().Id().operator TUint(), __LINE__)); |
|
994 iActiveWaitScale->Cancel(); |
|
995 } |
|
996 else |
|
997 { |
|
998 //In this condition, the convert,scale,copyScale were finished, |
|
999 //so do nothing, Waiting for InitializeReady() |
|
1000 __IF_DEBUG(Print(_L("VideoSource[%d] Line[%d]: CMultiframeProvider::CancelInitializing() Nothong to do,wait finish ==="), |
|
1001 RThread().Id().operator TUint(), __LINE__)); |
|
1002 } |
|
1003 } |
|
1004 else |
|
1005 { |
|
1006 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CancelInitializing() cancel convert ==="), RThread().Id().operator TUint())); |
|
1007 //Convert is not finished, so we can cancel it, and return ETrue |
|
1008 iImageDecoder->Cancel(); |
|
1009 lResult = ETrue; |
|
1010 } |
|
1011 |
|
1012 __IF_DEBUG(Print(_L("VideoSource[%d]: CMultiframeProvider::CancelInitializing() <<"), RThread().Id().operator TUint())); |
|
1013 return lResult; |
|
1014 } |
|
1015 |
|
1016 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
1017 |
|
1018 // End of File |
|
1019 |