forked from Exiv2/exiv2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
xmpprint.cpp
72 lines (62 loc) · 2.03 KB
/
xmpprint.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
// ***************************************************************** -*- C++ -*-
// xmpprint.cpp
// Read an XMP from a video or graphic file, parse it and print
// all (known) properties.
// ========================================================================
// Linux standalone compilation :
// g++ -o xmprint xmprint.cpp `pkg-config --cflags --libs exiv2`
// ========================================================================
#include <exiv2/exiv2.hpp>
#include <string>
#include <iostream>
#include <iomanip>
#include <cassert>
int main(int argc, char** argv)
{
Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate);
try
{
if (argc != 2)
{
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
Exiv2::Image::UniquePtr image = Exiv2::ImageFactory::open(argv[1]);
assert (image.get() != 0);
image->readMetadata();
Exiv2::XmpData &xmpData = image->xmpData();
if (xmpData.empty()) {
std::string error(argv[1]);
error += ": No XMP data found in the file";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
if (xmpData.empty())
{
std::string error(argv[1]);
error += ": No XMP properties found in the XMP packet";
throw Exiv2::Error(Exiv2::kerErrorMessage, error);
}
for (Exiv2::XmpData::const_iterator md = xmpData.begin();
md != xmpData.end(); ++md)
{
std::cout << std::setfill(' ') << std::left
<< std::setw(44)
<< md->key() << " "
<< std::setw(9) << std::setfill(' ') << std::left
<< md->typeName() << " "
<< std::dec << std::setw(3)
<< std::setfill(' ') << std::right
<< md->count() << " "
<< std::dec << md->value()
<< std::endl;
}
Exiv2::XmpParser::terminate();
return 0;
}
catch (Exiv2::AnyError& e)
{
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
}