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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ExifLibTest |
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15 * |
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16 */ |
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17 #include "ExifLibTestInc.h" |
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18 |
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19 const TInt gpsTagsNo = 3; |
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20 const TUint gpsTags[3][4] = { |
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21 {5,1,1,0}, |
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22 {27,7,1,0}, |
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23 {28,7,1,0} |
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24 }; |
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25 // Exif.Iop.001 |
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26 // Parse the data of various Exif images |
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27 // Writes the Exif data and the thumbnail image of each image into associated files. |
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28 void CExifIopTest::ExifIop001L() |
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29 { |
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30 //Various Exif images having different versions and content. |
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31 TFindFile file_finder(iFs); |
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32 CDir* file_list; |
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33 TInt error = file_finder.FindWildByDir(_L("Exif*.jpg"), KIopDir, file_list); |
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34 while (error == KErrNone) |
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35 { |
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36 CleanupStack::PushL(file_list); |
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37 TInt i; |
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38 for (i=0; i<file_list->Count(); i++) |
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39 { |
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40 TParse fullentry; |
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41 fullentry.Set((*file_list)[i].iName,& file_finder.File(),NULL); |
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42 ExifIop1L(fullentry.FullName()); |
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43 } |
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44 CleanupStack::PopAndDestroy(file_list);; |
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45 error = file_finder.FindWild(file_list); |
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46 } |
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47 if(error == KErrNoMemory) |
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48 { |
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49 User::Leave(KErrNoMemory); |
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50 } |
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51 } |
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52 |
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53 |
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54 // Exif.Iop.002 |
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55 // Modify the data of various Exif images. |
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56 // Writes out the modified Exif images into new files. |
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57 void CExifIopTest::ExifIop002L() |
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58 { |
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59 //Various Exif images having different versions and content. |
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60 TFindFile file_finder(iFs); |
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61 CDir* file_list; |
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62 |
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63 TInt error = file_finder.FindWildByDir(_L("Exif*.jpg"), KIopDir, file_list); |
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64 while (error == KErrNone) |
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65 { |
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66 CleanupStack::PushL(file_list); |
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67 TInt i; |
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68 for (i=0; i<file_list->Count(); i++) |
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69 { |
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70 TParse fullentry; |
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71 fullentry.Set((*file_list)[i].iName,& file_finder.File(),NULL); |
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72 ExifIop2L(fullentry.FullName()); |
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73 } |
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74 CleanupStack::PopAndDestroy(file_list);; |
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75 error = file_finder.FindWild(file_list); |
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76 } |
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77 if(error == KErrNoMemory) |
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78 { |
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79 User::Leave(KErrNoMemory); |
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80 } |
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81 } |
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82 |
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83 // Exif.Iop.003 |
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84 // Create new Exif images |
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85 // Writes out the new Exif images into new files. |
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86 void CExifIopTest::ExifIop003L() |
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87 { |
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88 //Various Jpeg images having different content. |
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89 TFindFile file_finder(iFs); |
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90 CDir* file_list; |
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91 HBufC8* buffer2 = TUtils::ReadFileL(iFs, KFullExif); |
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92 CleanupStack::PushL(buffer2); |
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93 CExifRead* exifRead = 0; |
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94 exifRead = CExifRead::NewL(*buffer2); |
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95 CleanupStack::PushL(exifRead); |
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96 |
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97 TInt error = file_finder.FindWildByDir(_L("*.jpg"), KIopDir, file_list); |
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98 while (error == KErrNone) |
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99 { |
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100 CleanupStack::PushL(file_list); |
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101 TInt i; |
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102 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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103 for (i=0; i<file_list->Count(); i++) |
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104 #else |
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105 for (i=0; i<76; i++) |
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106 #endif |
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107 { |
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108 TParse fullentry; |
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109 fullentry.Set((*file_list)[i].iName,& file_finder.File(),NULL); |
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110 ExifIop3L(exifRead, fullentry.FullName()); |
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111 } |
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112 CleanupStack::PopAndDestroy(file_list);; |
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113 //#if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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114 // error = file_finder.FindWild(file_list); |
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115 //#else |
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116 error = KErrNotFound; |
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117 //#endif |
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118 } |
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119 if(error == KErrNoMemory) |
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120 { |
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121 User::Leave(KErrNoMemory); |
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122 } |
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123 CleanupStack::PopAndDestroy(exifRead); |
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124 CleanupStack::PopAndDestroy(buffer2); |
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125 } |
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126 |
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127 // Exif.Iop.MEM.004 |
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128 // Test the behavior of the previous test cases in OOM situations. |
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129 // Successfully operates or leaves with OOM error, without any memory leaks. |
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130 void CExifIopTest::ExifIop004L() |
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131 { |
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132 // OOM in EXIF.IOP.001- EXIF.IOP.003 |
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133 |
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134 iWrite = EFalse; |
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135 TInt error = KErrGeneral; |
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136 TInt i = 0; |
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137 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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138 for(i = 1; i < 1500; i+=30) |
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139 #else |
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140 for(i = 1; i < 10; i++) |
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141 #endif |
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142 { |
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143 __UHEAP_MARK; |
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144 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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145 __UHEAP_SETFAIL( RHeap::EFailNext, i ); |
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146 #else |
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147 __UHEAP_SETFAIL( RHeap::ERandom, i ); |
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148 #endif |
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149 TRAP(error, ExifIop001L()); |
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150 if(error) |
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151 { |
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152 if(error != KErrNoMemory) |
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153 { |
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154 __UHEAP_SETFAIL( RHeap::ENone, 0 ); |
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155 User::Leave(KErrGeneral); |
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156 } |
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157 } |
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158 else |
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159 { |
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160 __UHEAP_MARKEND; |
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161 break; |
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162 } |
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163 __UHEAP_MARKEND; |
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164 } |
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165 |
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166 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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167 for(i = 1; i < 1500; i+=30) |
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168 #else |
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169 for(i = 1; i < 10; i++) |
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170 #endif |
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171 { |
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172 __UHEAP_MARK; |
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173 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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174 __UHEAP_SETFAIL( RHeap::EFailNext, i ); |
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175 #else |
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176 __UHEAP_SETFAIL( RHeap::ERandom, i ); |
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177 #endif |
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178 TRAP(error, ExifIop002L()); |
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179 if(error) |
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180 { |
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181 if(error != KErrNoMemory) |
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182 { |
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183 __UHEAP_SETFAIL( RHeap::ENone, 0 ); |
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184 User::Leave(KErrGeneral); |
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185 } |
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186 } |
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187 else |
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188 { |
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189 __UHEAP_MARKEND; |
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190 break; |
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191 } |
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192 __UHEAP_MARKEND; |
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193 } |
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194 |
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195 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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196 for(i = 1; i < 1500; i+=30) |
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197 #else |
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198 for(i = 1; i < 10; i++) |
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199 #endif |
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200 { |
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201 __UHEAP_MARK; |
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202 #if ( ( defined __WINS__ ) || ( defined __WINSCW__) ) |
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203 __UHEAP_SETFAIL( RHeap::EFailNext, i ); |
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204 #else |
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205 __UHEAP_SETFAIL( RHeap::ERandom, i ); |
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206 #endif |
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207 TRAP(error, ExifIop003L()); |
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208 if(error) |
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209 { |
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210 if(error != KErrNoMemory) |
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211 { |
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212 __UHEAP_SETFAIL( RHeap::ENone, 0 ); |
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213 User::Leave(KErrGeneral); |
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214 } |
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215 } |
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216 else |
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217 { |
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218 __UHEAP_MARKEND; |
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219 break; |
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220 } |
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221 __UHEAP_MARKEND; |
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222 } |
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223 } |
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224 |
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225 // Exif.Iop.005 |
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226 // Test case for CameraAPI project. |
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227 void CExifIopTest::ExifIop005L() |
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228 { |
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229 HBufC8* jpeg = TUtils::ReadFileL(iFs, KCameraAPIJpeg); |
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230 CleanupStack::PushL(jpeg); |
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231 |
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232 // Create EXIF modifier object. |
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233 CExifModify* exifModifier = CExifModify::NewL( jpeg->Des(), CExifModify::ECreate ); |
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234 |
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235 CleanupStack::PushL( exifModifier ); |
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236 // Mandatory EXIF tags: |
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237 |
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238 // EXIF tag: Orientation |
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239 exifModifier->SetOrientationL( 1 ); |
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240 |
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241 // EXIF tag: YCbCrPositioning |
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242 exifModifier->SetYCbCrPositioningL( 1 ); |
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243 |
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244 // EXIF tag: XResolution |
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245 exifModifier->SetXResolutionL( 300, 1 ); |
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246 |
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247 // EXIF tag: YResolution |
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248 exifModifier->SetYResolutionL( 300, 1 ); |
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249 |
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250 // EXIF tag: ResolutionUnit |
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251 exifModifier->SetResolutionUnitL( 2 ); |
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252 |
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253 // EXIF tag: ColorSpace |
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254 exifModifier->SetColorSpaceL( 1 ); |
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255 |
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256 // EXIF tag: ComponentsConfiguration |
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257 exifModifier->SetComponentsConfigurationL( 1, 2, 3, 0 ); |
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258 |
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259 TSize size(1152, 864); |
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260 |
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261 // EXIF tag: PixelXDimension |
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262 exifModifier->SetPixelXDimensionL( size.iWidth ); |
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263 |
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264 // EXIF tag: PixelYDimension |
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265 exifModifier->SetPixelYDimensionL( size.iHeight ); |
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266 |
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267 // Optional EXIF tags: |
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268 |
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269 // Get and format home time |
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270 TBuf8<20> timeStr; |
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271 TTime time; |
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272 TDateTime dateTime; |
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273 time.HomeTime(); |
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274 dateTime=time.DateTime(); |
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275 _LIT8(KFormatTxt,"%4d:%02d:%02d %02d:%02d:%02d\0"); |
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276 timeStr.Format( KFormatTxt, |
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277 dateTime.Year(), |
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278 // Day and month ranges begin at zero (0-30 and 0-11), |
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279 // so add one when formatting |
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280 TInt(dateTime.Month()+1), |
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281 dateTime.Day()+1, |
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282 dateTime.Hour(), |
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283 dateTime.Minute(), |
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284 dateTime.Second() ); |
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285 |
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286 // EXIF tag: DateTimeOriginal |
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287 exifModifier->SetDateTimeOriginalL( timeStr ); |
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288 |
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289 // EXIF tag: DateTimeDigitized |
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290 exifModifier->SetDateTimeDigitizedL( timeStr ); |
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291 |
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292 // Get pointer to ancillary data |
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293 TUint8 timeByte1, timeByte2, timeByte3, fpsByte; |
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294 |
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295 // Read fps value from ancillary data |
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296 fpsByte = 100; |
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297 |
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298 // Read exposure time(1) bytes |
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299 timeByte1 = 1; |
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300 timeByte2 = 2; |
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301 timeByte3 = 3; |
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302 |
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303 // Concatenate exposure time bytes together |
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304 TUint32 timeHorizPeriods; |
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305 timeHorizPeriods = ( (timeByte3 & 0x07) << 14 ) | |
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306 ( (timeByte2 & 0x7F) << 7 ) | |
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307 (timeByte1 & 0x7F); |
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308 |
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309 TInt horizPeriodsInSec; |
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310 if ( fpsByte & 0x01 ) |
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311 { |
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312 // 15 fps |
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313 horizPeriodsInSec = 15; |
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314 } |
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315 else |
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316 { |
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317 // 7.5 fps |
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318 horizPeriodsInSec = 15/2; |
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319 } |
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320 |
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321 // Exposure time = 1/2 periods (=never happens?) |
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322 if ( !timeHorizPeriods ) |
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323 { |
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324 timeHorizPeriods = 1; |
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325 horizPeriodsInSec *= 2; |
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326 } |
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327 |
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328 // EXIF tag: ExposureTime |
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329 exifModifier->SetExposureTimeL( timeHorizPeriods, horizPeriodsInSec ); |
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330 |
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331 // Scene capture type can be normal or night |
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332 exifModifier->SetSceneCaptureTypeL( 0 ); |
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333 |
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334 // EXIF tag: Make |
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335 exifModifier->SetMakeL( _L8("NOKIA") ); |
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336 exifModifier->SetModelL( _L8("66xx") ); |
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337 |
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338 // Setting FNumber does not have custom method in EXIF lib -> must use SetTagL() |
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339 TExifTagInfo fNumberTag( 0x829d , CExifTag::ETagRational, 1 ); // Tag id = 0x829d, data type = Rational, Data count = 1 |
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340 TBuf8<8> tagValue; |
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341 tagValue.SetLength(8); |
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342 *reinterpret_cast<TUint32*>(const_cast<TUint8*>(tagValue.Ptr())) = 28; |
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343 *reinterpret_cast<TUint32*>(const_cast<TUint8*>(tagValue.Ptr()+4)) = 10; |
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344 |
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345 // EXIF tag: FNumber |
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346 exifModifier->SetTagL( EIfdExif, fNumberTag, tagValue ); // The tag goes into the Exif IFD. |
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347 |
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348 // Setting FocalLength does not have custom method in EXIF lib -> must use SetTagL() |
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349 TExifTagInfo focalLengthTag( 0x920a, CExifTag::ETagRational, 1 ); // Tag id = 0x920a, data type = Rational, Data count = 1 |
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350 *reinterpret_cast<TUint32*>(const_cast<TUint8*>(tagValue.Ptr())) = 37; |
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351 *reinterpret_cast<TUint32*>(const_cast<TUint8*>(tagValue.Ptr()+4)) = 10; |
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352 |
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353 // EXIF tag: FocalLength |
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354 exifModifier->SetTagL( EIfdExif, focalLengthTag, tagValue ); // The tag goes into the Exif IFD. |
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355 |
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356 // EXIF tag: ExposureMode |
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357 exifModifier->SetExposureModeL( 0 ); // auto |
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358 |
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359 // EXIF tag: WhiteBalance |
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360 exifModifier->SetWhiteBalanceL( 0 ); // auto |
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361 |
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362 TExifTagInfo tag( 1, CExifTag::ETagAscii, 3 ); |
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363 exifModifier->SetTagL( EIfdIntOp, tag, _L8("R98") ); |
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364 tag.iDataCount = 4; |
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365 tag.iDataType = CExifTag::ETagUndefined; |
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366 tag.iId = 2; |
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367 TBuf8<4> buf; |
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368 buf.Copy( _L8("0100") ); |
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369 exifModifier->SetTagL( EIfdIntOp, tag, buf ); |
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370 |
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371 HBufC8* thumbnail = TUtils::ReadFileL(iFs, KValidThumbnail); |
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372 CleanupStack::PushL(thumbnail); |
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373 exifModifier->SetThumbnailL(thumbnail->Des()); |
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374 CleanupStack::PopAndDestroy(thumbnail); |
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375 exifModifier->SetThumbnailResolutionUnitL( 2 ); |
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376 exifModifier->SetThumbnailXResolutionL( 72, 1 ); |
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377 exifModifier->SetThumbnailYResolutionL( 72, 1 ); |
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378 |
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379 |
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380 TReal tmp = 1; |
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381 |
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382 TReal isoSpeedRating = 1600; |
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383 |
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384 // Round isoSpeedRating to one of the values listed in |
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385 // ISO 12232:1998 |
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386 const TUint16 isoSpeedRatingsLut[35] = { 4, 5, 6, 8, 10, 12, 16, 20, 25, 32, 40, 50, 64, 80, |
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387 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, |
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388 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 8000, |
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389 10000 }; |
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390 |
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391 if ( isoSpeedRating > 10000 ) |
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392 { |
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393 isoSpeedRating = 10000; |
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394 } |
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395 else |
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396 { |
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397 TInt i=1; |
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398 while ( isoSpeedRatingsLut[i] < isoSpeedRating ) |
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399 { |
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400 i++; |
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401 } |
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402 isoSpeedRating = isoSpeedRatingsLut[i-1]; |
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403 } |
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404 |
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405 // Put the iso speed rating value in a descriptor |
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406 TBuf8<2> isoSpeedDes; |
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407 isoSpeedDes.SetLength(2); |
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408 *reinterpret_cast<TUint16*>(const_cast<TUint8*>(isoSpeedDes.Ptr())) = static_cast<TUint16>(isoSpeedRating); |
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409 |
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410 // EXIF tag: IsoSpeedRatings |
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411 exifModifier->SetIsoSpeedRatingsL( isoSpeedDes ); |
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412 |
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413 // Setting ShutterSpeedValue does not have custom method in EXIF lib -> must use SetTagL() |
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414 TExifTagInfo shutterSpeedValueTag( 0x9201, CExifTag::ETagSrational, 1 ); // Tag id = 0x9201, data type = Rational, Data count = 1 |
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415 |
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416 // Log( exposure time ) |
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417 *reinterpret_cast<TInt32*>(const_cast<TUint8*>(tagValue.Ptr())) = static_cast<TInt32>(-1*tmp/0.00030103);// =-1*tmp/(log(2)/1000) |
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418 *reinterpret_cast<TInt32*>(const_cast<TUint8*>(tagValue.Ptr()+4)) = static_cast<TInt32>(1000); |
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419 |
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420 // EXIF tag: ShutterSpeedValue |
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421 exifModifier->SetTagL( EIfdExif, shutterSpeedValueTag, tagValue ); // The tag goes into the Exif IFD. |
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422 |
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423 // EXIF tag: ApertureValue |
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424 exifModifier->SetApertureValueL( 30, 10 ); |
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425 |
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426 // EXIF tag: DigitalZoomRatio |
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427 exifModifier->SetDigitalZoomRatioL( 100, 100 ); |
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428 |
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429 // Setting GainControl does not have custom method in EXIF lib -> must use SetTagL() |
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430 TExifTagInfo gainControlTag( 0xa407, CExifTag::ETagShort, 1 ); // Tag id = 0xa407, data type = Short, Data count = 1 |
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431 |
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432 // Put the gain control value in a descriptor |
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433 TBuf8<2> gainControlDes; |
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434 gainControlDes.SetLength(2); |
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435 TReal analogGain = 3; |
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436 if ( analogGain < -0.1 ) |
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437 { |
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438 *reinterpret_cast<TUint16*>(const_cast<TUint8*>(gainControlDes.Ptr())) = static_cast<TUint16>( 3 ); // low gain down |
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439 } |
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440 else if ( analogGain >= -0.1 && analogGain < 0.1 ) |
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441 { |
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442 *reinterpret_cast<TUint16*>(const_cast<TUint8*>(gainControlDes.Ptr())) = static_cast<TUint16>( 0 ); // none |
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443 } |
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444 else if ( analogGain >= 0.1 && analogGain < 6.0 ) |
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445 { |
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446 *reinterpret_cast<TUint16*>(const_cast<TUint8*>(gainControlDes.Ptr())) = static_cast<TUint16>( 1 ); // low gain up |
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447 } |
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448 else // analogGain => 6.0 |
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449 { |
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450 *reinterpret_cast<TUint16*>(const_cast<TUint8*>(gainControlDes.Ptr())) = static_cast<TUint16>( 2 ); // high gain up |
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451 } |
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452 |
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453 // EXIF tag: GainControl |
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454 exifModifier->SetTagL( EIfdExif, gainControlTag, gainControlDes ); // The tag goes into the Exif IFD. |
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455 |
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456 // EXIF tag: LightSource |
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457 exifModifier->SetLightSourceL( 0 ); // unknown |
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458 |
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459 HBufC8* exif = exifModifier->WriteDataL(jpeg->Des()); |
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460 CleanupStack::PushL(exif); |
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461 |
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462 RFile file; |
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463 TBuf<255> fileName; |
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464 |
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465 fileName.Copy(KRootOut); |
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466 fileName.Append(_L("out\\")); |
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467 // Create out folder, ignore errors |
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468 iFs.MkDir(fileName); |
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469 fileName.Append(_L("CameraApi.jpg")); |
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470 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
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471 { |
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472 if(file.Create(iFs, fileName, EFileWrite) != KErrNone) |
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473 { |
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474 fileName.Copy(KRootC); |
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475 fileName.Append(_L("out\\")); |
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476 // Create out folder, ignore errors |
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477 iFs.MkDir(fileName); |
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478 fileName.Append(_L("CameraApi.jpg")); |
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479 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
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480 { |
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481 if(file.Create(iFs, fileName, EFileWrite) != KErrNone) |
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482 { |
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483 fileName.Copy(KRootData); |
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484 fileName.Append(_L("out\\")); |
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485 // Create out folder, ignore errors |
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486 iFs.MkDir(fileName); |
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487 fileName.Append(_L("CameraApi.jpg")); |
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488 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
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489 { |
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490 User::LeaveIfError(file.Create(iFs, fileName, EFileWrite)); |
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491 } |
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492 } |
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493 } |
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494 } |
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495 } |
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496 |
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497 |
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498 file.Write(exif->Des()); |
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499 file.Close(); |
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500 CleanupStack::PopAndDestroy(exif); |
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501 CleanupStack::PopAndDestroy(exifModifier); |
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502 CleanupStack::PopAndDestroy(jpeg); |
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503 } |
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504 |
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505 void CExifIopTest::ExifIop1L(const TDesC& aFileName) |
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506 { |
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507 RDebug::Print(aFileName); |
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508 //RDebug::Print(_L("Read File...")); |
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509 HBufC8* buffer = TUtils::ReadFileL(iFs,aFileName); |
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510 CleanupStack::PushL(buffer); |
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511 |
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512 //RDebug::Print(_L("Create reader..")); |
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513 CExifRead* exifRead = 0; |
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514 exifRead = CExifRead::NewL(*buffer); |
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515 CleanupStack::PushL(exifRead); |
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516 |
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517 //RDebug::Print(_L("Get ifds..")); |
|
518 TInt noIfds = 0; |
|
519 TExifIfdType* ifds = exifRead->GetIfdTypesL(noIfds); |
|
520 CleanupStack::PushL(ifds); |
|
521 if((!ifds) || (!noIfds)) |
|
522 return; |
|
523 |
|
524 //RDebug::Print(_L("Create file..")); |
|
525 RFile file; |
|
526 TBuf<255> fileName; |
|
527 TInt flen = KIopDir.iTypeLength; // folder length |
|
528 if(iWrite) |
|
529 { |
|
530 fileName.Copy(aFileName); |
|
531 fileName.Insert(flen,_L("out\\")); |
|
532 // Create out folder, ignore errors |
|
533 iFs.MkDir(fileName); |
|
534 fileName.Append(_L(".txt")); |
|
535 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
|
536 User::LeaveIfError(file.Create(iFs, fileName, EFileWrite)); |
|
537 } |
|
538 |
|
539 for(TInt i=0; i<noIfds; ++i) |
|
540 { |
|
541 if(iWrite) |
|
542 { |
|
543 User::LeaveIfError(file.Write(_L8("______________________________________________\n"))); |
|
544 switch(ifds[i]) |
|
545 { |
|
546 case EIfd0: |
|
547 User::LeaveIfError(file.Write(_L8("Ifd 0:\n\n"))); |
|
548 break; |
|
549 case EIfdExif: |
|
550 User::LeaveIfError(file.Write(_L8("Ifd Exif:\n\n"))); |
|
551 break; |
|
552 case EIfd1: |
|
553 User::LeaveIfError(file.Write(_L8("Ifd 1:\n\n"))); |
|
554 break; |
|
555 case EIfdGps: |
|
556 User::LeaveIfError(file.Write(_L8("Ifd GPS:\n\n"))); |
|
557 break; |
|
558 case EIfdIntOp: |
|
559 User::LeaveIfError(file.Write(_L8("Ifd IOP:\n\n"))); |
|
560 } |
|
561 } |
|
562 |
|
563 TInt noTags = 0; |
|
564 |
|
565 //RDebug::Print(_L("Retrieve tag ids...")); |
|
566 TUint16* tags = exifRead->GetTagIdsL(ifds[i], noTags); |
|
567 //RDebug::Print(_L("Retrieved tag ids.")); |
|
568 CleanupStack::PushL(tags); |
|
569 if((!tags) || (!noTags)) |
|
570 continue; |
|
571 |
|
572 //RDebug::Print(_L("Write tags...")); |
|
573 for(TInt j=0; j<noTags; ++j) |
|
574 { |
|
575 TBuf8<48> tagHeader; |
|
576 tagHeader.Insert(0, _L8("Inf: ")); |
|
577 TBuf8<8> num; |
|
578 TInt id = (exifRead->GetTagL(ifds[i], tags[j]))->TagInfo().iId; |
|
579 num.Num(id, EHex); |
|
580 tagHeader.Append(num); |
|
581 tagHeader.Append(_L("\t")); |
|
582 num.Num((exifRead->GetTagL(ifds[i], tags[j]))->TagInfo().iDataType); |
|
583 tagHeader.Append(num); |
|
584 tagHeader.Append(_L("\t")); |
|
585 num.Num(static_cast<TUint16>( (exifRead->GetTagL(ifds[i], tags[j]))->TagInfo().iDataCount)); |
|
586 tagHeader.Append(num); |
|
587 tagHeader.Append(_L("\t")); |
|
588 if(iWrite) |
|
589 { |
|
590 User::LeaveIfError(file.Write(tagHeader)); |
|
591 User::LeaveIfError(file.Write((exifRead->GetTagL(ifds[i], tags[j]))->Data())); |
|
592 User::LeaveIfError(file.Write(_L8("\n"))); |
|
593 } |
|
594 } |
|
595 CleanupStack::PopAndDestroy(tags); |
|
596 } |
|
597 if(iWrite) |
|
598 file.Close(); |
|
599 |
|
600 //Thumbnail |
|
601 TInt error; |
|
602 HBufC8* thumbnail = 0; |
|
603 //RDebug::Print(_L("Retrieve thumnail...")); |
|
604 TRAP(error, thumbnail = exifRead->GetThumbnailL()); |
|
605 CleanupStack::PushL(thumbnail); |
|
606 if(!error) |
|
607 { |
|
608 //RDebug::Print(_L("Thumbnail retrieved")); |
|
609 fileName.Copy(aFileName); |
|
610 fileName.Insert(flen,_L("out\\")); |
|
611 // Create out folder, ignore errors |
|
612 iFs.MkDir(fileName); |
|
613 fileName.Append(_L(".thm.jpg")); |
|
614 //RDebug::Print(_L("Open file...")); |
|
615 if(iWrite) |
|
616 { |
|
617 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
|
618 User::LeaveIfError(file.Create(iFs, fileName, EFileWrite)); |
|
619 } |
|
620 //RDebug::Print(_L("File opened")); |
|
621 if(iWrite) |
|
622 file.Write(thumbnail->Des()); |
|
623 //RDebug::Print(_L("File written.")); |
|
624 if(iWrite) |
|
625 file.Close(); |
|
626 } |
|
627 CleanupStack::PopAndDestroy(thumbnail); |
|
628 CleanupStack::PopAndDestroy(ifds); |
|
629 CleanupStack::PopAndDestroy(exifRead); |
|
630 CleanupStack::PopAndDestroy(buffer); |
|
631 } |
|
632 |
|
633 void CExifIopTest::ExifIop2L(const TDesC& aFileName) |
|
634 { |
|
635 RDebug::Print(aFileName); |
|
636 HBufC8* buffer = TUtils::ReadFileL(iFs, aFileName); |
|
637 CleanupStack::PushL(buffer); |
|
638 |
|
639 CExifModify* exifModify = 0; |
|
640 exifModify = CExifModify::NewL(*buffer, CExifModify::EModify); |
|
641 CleanupStack::PushL(exifModify); |
|
642 |
|
643 HBufC8* buf = 0; |
|
644 TUint16 tmp1 = 0; |
|
645 TUint32 tmp2 = 0; |
|
646 TUint32 tmp3 = 0; |
|
647 TInt error = 0; |
|
648 |
|
649 buf = TUtils::CreateDummyBufL(5); |
|
650 CleanupStack::PushL(buf); |
|
651 exifModify->SetImageDescriptionL(buf->Des()); |
|
652 CleanupStack::PopAndDestroy(buf); |
|
653 buf = 0; |
|
654 |
|
655 error = exifModify->Reader()->GetXResolution(tmp2,tmp3); |
|
656 exifModify->SetXResolutionL(tmp2,tmp3); |
|
657 error = exifModify->Reader()->GetYResolution(tmp2,tmp3); |
|
658 exifModify->SetYResolutionL(tmp2,tmp3); |
|
659 error = exifModify->Reader()->GetResolutionUnit(tmp1); |
|
660 exifModify->SetResolutionUnitL(tmp1); |
|
661 |
|
662 |
|
663 buf = TUtils::CreateDummyBufL(768*2); |
|
664 CleanupStack::PushL(buf); |
|
665 exifModify->SetTransferFunctionL(buf->Des()); |
|
666 CleanupStack::PopAndDestroy(buf); |
|
667 buf = 0; |
|
668 |
|
669 |
|
670 HBufC8* buffer2 = exifModify->WriteDataL(*buffer); |
|
671 CleanupStack::PushL(buffer2); |
|
672 |
|
673 if(iWrite) |
|
674 { |
|
675 RFile file; |
|
676 TBuf<255> fileName; |
|
677 TInt flen = KIopDir.iTypeLength; // folder length |
|
678 fileName.Copy(aFileName); |
|
679 fileName.Insert(flen,_L("out\\")); |
|
680 // Create out folder, ignore errors |
|
681 iFs.MkDir(fileName); |
|
682 fileName.Append(_L(".cpy.jpg")); |
|
683 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
|
684 User::LeaveIfError(file.Create(iFs, fileName, EFileWrite)); |
|
685 |
|
686 User::LeaveIfError(file.Write(*buffer2, buffer2->Length())); |
|
687 file.Close(); |
|
688 } |
|
689 CleanupStack::PopAndDestroy(buffer2); |
|
690 CleanupStack::PopAndDestroy(); |
|
691 CleanupStack::PopAndDestroy(buffer); |
|
692 } |
|
693 |
|
694 void CExifIopTest::ExifIop3L(CExifRead* aExifRead, const TDesC& aFileName) |
|
695 { |
|
696 RDebug::Print(aFileName); |
|
697 CExifRead* exifRead = aExifRead; |
|
698 HBufC8* buffer = TUtils::ReadFileL(iFs, aFileName); |
|
699 CleanupStack::PushL(buffer); |
|
700 |
|
701 CExifModify* exifModify = 0; |
|
702 exifModify = CExifModify::NewL(*buffer, CExifModify::ECreate); |
|
703 CleanupStack::PushL(exifModify); |
|
704 |
|
705 // Insert Tags |
|
706 HBufC8* tmp = 0; |
|
707 HBufC8* buf = 0; |
|
708 TUint16 tmp1 = 0; |
|
709 TUint32 tmp3 = 1; |
|
710 TUint32 tmp4 = 2; |
|
711 |
|
712 buf = TUtils::CreateDummyBufL(5); |
|
713 CleanupStack::PushL(buf); |
|
714 exifModify->SetImageDescriptionL(buf->Des()); |
|
715 CleanupStack::PopAndDestroy(buf); |
|
716 buf = 0; |
|
717 |
|
718 |
|
719 buf = TUtils::CreateDummyBufL(768*2); |
|
720 CleanupStack::PushL(buf); |
|
721 exifModify->SetTransferFunctionL(buf->Des()); |
|
722 CleanupStack::PopAndDestroy(buf); |
|
723 buf = 0; |
|
724 |
|
725 tmp = exifRead->GetDateTimeL(); |
|
726 CleanupStack::PushL(tmp); |
|
727 exifModify->SetDateTimeL(tmp->Des()); |
|
728 CleanupStack::PopAndDestroy(tmp); |
|
729 |
|
730 User::LeaveIfError(exifRead->GetYCbCrPositioning(tmp1)); |
|
731 exifModify->SetYCbCrPositioningL(tmp1); |
|
732 |
|
733 buf = TUtils::CreateDummyBufL(5); |
|
734 CleanupStack::PushL(buf); |
|
735 exifModify->SetSoftwareL(buf->Des()); |
|
736 CleanupStack::PopAndDestroy(buf); |
|
737 buf = 0; |
|
738 |
|
739 buf = TUtils::CreateDummyBufL(5); |
|
740 CleanupStack::PushL(buf); |
|
741 exifModify->SetCopyrightL(buf->Des()); |
|
742 CleanupStack::PopAndDestroy(buf); |
|
743 buf = 0; |
|
744 |
|
745 exifModify->SetExposureTimeL(tmp3, tmp4); |
|
746 |
|
747 User::LeaveIfError(exifRead->GetXResolution(tmp3, tmp4)); |
|
748 exifModify->SetXResolutionL(tmp3, tmp4); |
|
749 User::LeaveIfError(exifRead->GetYResolution(tmp3, tmp4)); |
|
750 exifModify->SetYResolutionL(tmp3, tmp4); |
|
751 User::LeaveIfError(exifRead->GetResolutionUnit(tmp1)); |
|
752 exifModify->SetResolutionUnitL(tmp1); |
|
753 |
|
754 User::LeaveIfError(exifRead->GetPixelXDimension(tmp3)); |
|
755 exifModify->SetPixelXDimensionL(tmp3); |
|
756 User::LeaveIfError(exifRead->GetPixelYDimension(tmp3)); |
|
757 exifModify->SetPixelYDimensionL(tmp3); |
|
758 |
|
759 exifModify->SetComponentsConfigurationL(1, 2, 3, 0); |
|
760 User::LeaveIfError(exifRead->GetFlash(tmp1)); |
|
761 exifModify->SetFlashL(tmp1); |
|
762 User::LeaveIfError(exifRead->GetColorSpace(tmp1)); |
|
763 exifModify->SetColorSpaceL(tmp1); |
|
764 |
|
765 exifModify->SetExposureModeL(0); |
|
766 exifModify->SetWhiteBalanceL(0); |
|
767 exifModify->SetSceneCaptureTypeL(0); |
|
768 exifModify->SetExposureProgramL(0); |
|
769 |
|
770 buf = TUtils::CreateDummyBufL(6); |
|
771 CleanupStack::PushL(buf); |
|
772 exifModify->SetIsoSpeedRatingsL(buf->Des()); |
|
773 CleanupStack::PopAndDestroy(buf); |
|
774 buf = 0; |
|
775 |
|
776 exifModify->SetLightSourceL(0); |
|
777 |
|
778 buf = TUtils::CreateDummyBufL(16); |
|
779 CleanupStack::PushL(buf); |
|
780 exifModify->SetMakerNoteL(buf->Des()); |
|
781 CleanupStack::PopAndDestroy(buf); |
|
782 buf = 0; |
|
783 |
|
784 buf = TUtils::CreateDummyBufL(12); |
|
785 CleanupStack::PushL(buf); |
|
786 exifModify->SetRelatedSoundFileL(buf->Des()); |
|
787 CleanupStack::PopAndDestroy(buf); |
|
788 buf = 0; |
|
789 |
|
790 InsertGpsTagsL(exifModify); |
|
791 |
|
792 exifModify->SetDigitalZoomRatioL(0,1); |
|
793 exifModify->SetContrastL(0); |
|
794 exifModify->SetSaturationL(0); |
|
795 exifModify->SetSharpnessL(0); |
|
796 |
|
797 buf = exifRead->GetThumbnailL(); |
|
798 CleanupStack::PushL(buf); |
|
799 exifModify->SetThumbnailL(buf->Des()); |
|
800 CleanupStack::PopAndDestroy(buf); |
|
801 User::LeaveIfError(exifRead->GetThumbnailResolutionUnit(tmp1)); |
|
802 exifModify->SetThumbnailResolutionUnitL(tmp1); |
|
803 User::LeaveIfError(exifRead->GetThumbnailXResolution(tmp3, tmp4)); |
|
804 exifModify->SetThumbnailXResolutionL(tmp3, tmp4); |
|
805 User::LeaveIfError(exifRead->GetThumbnailYResolution(tmp3, tmp4)); |
|
806 exifModify->SetThumbnailYResolutionL(tmp3, tmp4); |
|
807 |
|
808 |
|
809 HBufC8* buffer3 = exifModify->WriteDataL(*buffer); |
|
810 CleanupStack::PushL(buffer3); |
|
811 |
|
812 if(iWrite) |
|
813 { |
|
814 RFile file; |
|
815 TBuf<255> fileName; |
|
816 TInt flen = KIopDir.iTypeLength; // folder length |
|
817 fileName.Copy(aFileName); |
|
818 fileName.Insert(flen,_L("out\\")); |
|
819 // Create out folder, ignore errors |
|
820 iFs.MkDir(fileName); |
|
821 fileName.Append(_L(".new.jpg")); |
|
822 if(file.Open(iFs, fileName, EFileWrite) != KErrNone) |
|
823 User::LeaveIfError(file.Create(iFs, fileName, EFileWrite)); |
|
824 |
|
825 User::LeaveIfError(file.Write(*buffer3, buffer3->Length())); |
|
826 file.Close(); |
|
827 } |
|
828 |
|
829 CleanupStack::PopAndDestroy(buffer3); |
|
830 CleanupStack::PopAndDestroy(); |
|
831 CleanupStack::PopAndDestroy(buffer); |
|
832 } |
|
833 |
|
834 void CExifIopTest::InsertGpsTagsL(CExifModify* aModify) |
|
835 { |
|
836 for(TInt i = 0; i< gpsTagsNo; i++) |
|
837 { |
|
838 HBufC8* buf = HBufC8::NewL(1); |
|
839 CleanupStack::PushL(buf); |
|
840 buf->Des().SetLength(1); |
|
841 *((TUint8*)buf + 4) = gpsTags[i][3]; |
|
842 TExifTagInfo tag(gpsTags[i][0], (CExifTag::TExifTagDataType)gpsTags[i][1], gpsTags[i][2]); |
|
843 aModify->SetTagL(EIfdGps, tag, buf->Des()); |
|
844 CleanupStack::PopAndDestroy(buf); |
|
845 } |
|
846 } |