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1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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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 FILES |
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22 #include "VeiImageConverter.h" |
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23 |
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24 #include <fbs.h> |
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25 #include <ImageConversion.h> |
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26 #include <BitmapTransforms.h> |
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27 #include "VideoEditorCommon.h" |
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28 #include "VideoEditorDebugUtils.h" |
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29 |
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30 |
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31 |
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32 // ================= MEMBER FUNCTIONS ======================= |
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33 |
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34 // --------------------------------------------------------- |
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35 // CVeiImageConverter::CVeiImageConverter::NewL( |
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36 // MConverterController* aController ) |
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37 // --------------------------------------------------------- |
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38 // |
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39 EXPORT_C CVeiImageConverter* CVeiImageConverter::NewL( |
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40 MConverterController* aController ) |
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41 { |
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42 CVeiImageConverter* self = |
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43 new(ELeave) CVeiImageConverter( aController ); |
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44 CleanupStack::PushL( self ); |
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45 |
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46 self->ConstructL(); |
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47 |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 // --------------------------------------------------------- |
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52 // CVeiImageConverter::CVeiImageConverter( |
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53 // MConverterController* aController ) |
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54 // --------------------------------------------------------- |
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55 // |
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56 CVeiImageConverter::CVeiImageConverter( |
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57 MConverterController* aController ) : |
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58 CActive( EPriorityStandard ), iController( aController ) |
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59 { |
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60 } |
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61 |
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62 // --------------------------------------------------------- |
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63 // CVeiImageConverter::ConstructL() |
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64 // EPOC two phased constructor |
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65 // --------------------------------------------------------- |
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66 // |
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67 void CVeiImageConverter::ConstructL() |
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68 { |
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69 User::LeaveIfError( iFs.Connect() ); |
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70 // create the destination bitmap |
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71 |
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72 iBitmapScaler = CBitmapScaler::NewL(); |
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73 |
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74 CActiveScheduler::Add( this ); |
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75 } |
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76 |
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77 // Destructor |
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78 EXPORT_C CVeiImageConverter::~CVeiImageConverter() |
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79 { |
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80 LOG(KVideoEditorLogFile, "CVeiImageConverter::~CVeiImageConverter(): in"); |
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81 if ( IsActive() ) |
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82 { |
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83 Cancel(); |
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84 } |
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85 |
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86 delete iImageEncoder; |
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87 delete iBitmapScaler; |
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88 // CImageDecoder must be deleted before the |
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89 iFs.Close(); // related RFs is closed, |
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90 delete iBitmap; // otherwise a related thread might panic |
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91 |
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92 iController = NULL; |
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93 |
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94 LOG(KVideoEditorLogFile, "CVeiImageConverter::~CVeiImageConverter(): out"); |
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95 } |
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96 |
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97 |
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98 |
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99 // --------------------------------------------------------- |
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100 // CVeiImageConverter::StartToEncodeL( |
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101 // TFileName& aFileName, TUid aImageType, TUid aImageSubType ) |
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102 // --------------------------------------------------------- |
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103 // |
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104 EXPORT_C void CVeiImageConverter::StartToEncodeL( |
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105 const TDesC& aFileName, const TUid& aImageType, const TUid& aImageSubType ) |
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106 { |
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107 LOG(KVideoEditorLogFile, "CVeiImageConverter::StartToEncodeL(): In"); |
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108 if ( iImageEncoder ) |
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109 { |
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110 delete iImageEncoder; |
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111 iImageEncoder = NULL; |
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112 } |
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113 |
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114 // create the encoder |
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115 LOG(KVideoEditorLogFile, "CVeiImageConverter::StartToEncodeL(): 2, own thread started"); |
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116 iImageEncoder = CImageEncoder::FileNewL( iFs, aFileName, |
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117 CImageEncoder::EOptionAlwaysThread, aImageType, aImageSubType ); |
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118 |
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119 iState = EEncoding; |
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120 iImageEncoder->Convert( &iStatus, *iBitmap ); |
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121 |
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122 SetActive(); |
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123 LOG(KVideoEditorLogFile, "CVeiImageConverter::StartToEncodeL(): Out"); |
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124 } |
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125 // --------------------------------------------------------- |
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126 // CVeiImageConverter::DoCancel() |
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127 // --------------------------------------------------------- |
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128 // |
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129 void CVeiImageConverter::DoCancel() |
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130 { |
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131 LOG(KVideoEditorLogFile, "CVeiImageConverter::DoCancel(): in"); |
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132 if ( iState == EEncoding && iImageEncoder ) |
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133 { |
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134 iImageEncoder->Cancel(); |
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135 } |
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136 else if ( iState == EScaling ) |
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137 { |
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138 iBitmapScaler->Cancel(); |
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139 } |
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140 LOG(KVideoEditorLogFile, "CVeiImageConverter::DoCancel(): out"); |
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141 } |
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142 // --------------------------------------------------------- |
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143 // CVeiImageConverter::RunL() |
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144 // --------------------------------------------------------- |
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145 // |
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146 void CVeiImageConverter::RunL() |
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147 { |
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148 LOG(KVideoEditorLogFile, "CVeiImageConverter::RunL: In"); |
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149 switch( iState ) |
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150 { |
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151 case EEncoding: |
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152 { |
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153 iState = EIdle; |
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154 iController->NotifyCompletion( iStatus.Int() ); |
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155 break; |
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156 } |
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157 |
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158 default: // some error |
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159 { |
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160 LOG(KVideoEditorLogFile, "CVeiImageConverter::RunL: Scale completed"); |
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161 iState = EIdle; |
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162 iController->NotifyCompletion( iStatus.Int() ); |
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163 } |
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164 } |
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165 } |
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166 |
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167 // --------------------------------------------------------- |
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168 // CVeiImageConverter::RunError(TInt aError) |
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169 // --------------------------------------------------------- |
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170 // |
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171 TInt CVeiImageConverter::RunError(TInt aError) |
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172 { |
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173 LOGFMT(KVideoEditorLogFile, "CVeiImageConverter::RunError(): in, aError:%d", aError); |
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174 TInt err; |
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175 err = aError; |
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176 return err; |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // CVeiImageConverter::GetEncoderImageTypesL( |
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181 // RImageTypeDescriptionArray& aImageTypeArray ) |
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182 // --------------------------------------------------------- |
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183 // |
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184 EXPORT_C void CVeiImageConverter::GetEncoderImageTypesL( |
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185 RImageTypeDescriptionArray& aImageTypeArray ) |
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186 { |
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187 CImageEncoder::GetImageTypesL( aImageTypeArray ); |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CVeiImageConverter::SetBitmap() |
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192 // --------------------------------------------------------- |
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193 // |
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194 EXPORT_C void CVeiImageConverter::SetBitmap( CFbsBitmap* aBitmap ) |
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195 { |
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196 LOG(KVideoEditorLogFile, "CVeiImageConverter::SetBitmap(): in"); |
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197 if (iBitmap) |
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198 { |
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199 delete iBitmap; |
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200 iBitmap = NULL; |
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201 } |
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202 iBitmap = aBitmap; |
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203 LOG(KVideoEditorLogFile, "CVeiImageConverter::SetBitmap(): out"); |
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204 } |
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205 |
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206 // --------------------------------------------------------- |
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207 // CVeiImageConverter::GetBitmap() |
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208 // --------------------------------------------------------- |
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209 // |
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210 EXPORT_C CFbsBitmap* CVeiImageConverter::GetBitmap() |
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211 { |
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212 return iBitmap; |
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213 } |
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214 |
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215 // --------------------------------------------------------- |
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216 // CVeiImageConverter::Scale() |
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217 // --------------------------------------------------------- |
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218 // |
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219 EXPORT_C void CVeiImageConverter::ScaleL(CFbsBitmap* aSrcBitmap,CFbsBitmap* aDestBitmap, const TSize& aSize) |
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220 { |
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221 LOG(KVideoEditorLogFile, "CVeiImageConverter::Scale: in"); |
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222 if ( IsActive() ) |
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223 { |
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224 Cancel(); |
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225 } |
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226 |
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227 if ( iBitmap ) |
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228 { |
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229 delete iBitmap; |
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230 iBitmap = NULL; |
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231 } |
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232 /* Create new bitmap where scaled bitmap is stored |
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233 When scaling is ready, NotifyCompletion() callback and |
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234 bitmap address can be asked with GetBitmap function */ |
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235 |
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236 iBitmap = aDestBitmap; |
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237 iBitmap = new (ELeave) CFbsBitmap; |
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238 iBitmap->Create( aSize, aSrcBitmap->DisplayMode() ); |
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239 |
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240 iState = EScaling; |
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241 iBitmapScaler->Scale( &iStatus, *aSrcBitmap, *iBitmap, EFalse ); |
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242 |
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243 SetActive(); |
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244 |
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245 LOG(KVideoEditorLogFile, "CVeiImageConverter::Scale: out"); |
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246 } |
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247 |
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248 // --------------------------------------------------------- |
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249 // CVeiImageConverter::CancelEncoding() |
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250 // --------------------------------------------------------- |
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251 // |
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252 EXPORT_C void CVeiImageConverter::CancelEncoding() |
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253 { |
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254 if ( iImageEncoder ) |
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255 { |
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256 delete iImageEncoder; |
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257 iImageEncoder = NULL; |
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258 } |
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259 } |
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260 |
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261 // End of File |