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#include <exiv2/exiv2.hpp>
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2
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#include <iostream>
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3
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#include <iomanip>
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4
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#include <cassert>
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5
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#define EXIF_ORIENTATION_TAG 274
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6
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#define EXIF_CAMERA_MODEL_TAG 272
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7
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#define EXIF_DATETIME_TAG 306
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8
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extern "C" // start
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{
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#include "common_header.h"
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#include "lip_image_processing.h"
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#include "lip_image_processing_internal.h"
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}
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void exiv2(const char *jpg_filename, IMAGE *jpg_image)
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{
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Exiv2::ExifData::const_iterator exif_data_ptr, end;
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Exiv2::Image::AutoPtr image;
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18
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image = Exiv2::ImageFactory::open(jpg_filename);
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20
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if(!image.get())
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{
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image_lib_program_error(__FILE__, __LINE__, __FUNC__,
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"can't read <%s>", jpg_filename);
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25
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}
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26
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image->readMetadata();
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Exiv2::ExifData &exifData = image->exifData();
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29
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if(exifData.empty())
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{
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image_lib_program_warning(__FILE__, __LINE__, __FUNC__,
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"exifData is empty <%s>", jpg_filename);
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34
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return;
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35
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}
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36
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end = exifData.end();
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38
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for(exif_data_ptr = exifData.begin(); exif_data_ptr != end; exif_data_ptr++)
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40
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{
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switch(exif_data_ptr->tag())
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{
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case EXIF_CAMERA_MODEL_TAG:
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44
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case EXIF_ORIENTATION_TAG:
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45
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case EXIF_DATETIME_TAG:
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46
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std::cout
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<< std::setw(44)
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48
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<< std::setfill(' ')
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<< std::left
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<< exif_data_ptr->key()
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<< " "
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<< std::dec
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<< exif_data_ptr->value()
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<< "\n";
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break;
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56
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default:
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break;
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59
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}
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60
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}
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61
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for(exif_data_ptr = exifData.begin(); exif_data_ptr != end; exif_data_ptr++)
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63
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{
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switch(exif_data_ptr->tag())
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65
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{
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case EXIF_CAMERA_MODEL_TAG:
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// !!! the following line is wrong !!!
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//strncpy(jpg_image->CameraModel, (char *)(exif_data_ptr->value()), CAMERA_MODEL_STRING_LENGTH);
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69
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break;
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70
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case EXIF_ORIENTATION_TAG:
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// !!! the following line is wrong !!!
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//jpg_image->orientation = (int)(exif_data_ptr->value());
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break;
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75
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case EXIF_DATETIME_TAG:
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// !!! the following line is wrong !!!
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//strncpy(jpg_image->DateTime, (char *)(exif_data_ptr->value()), DATETIME_STRING_LENGTH);
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break;
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80
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default:
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break;
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83
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}
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84
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}
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85
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}
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86
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