Read an XMP packet from a file, parse it and print all (known) properties.
#include <exiv2/exiv2.hpp>
#include <string>
#include <iostream>
#include <iomanip>
int main(int argc, char* const argv[])
try {
#ifdef EXV_ENABLE_BMFF
Exiv2::enableBMFF();
#endif
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
std::string xmpPacket;
xmpPacket.assign(
reinterpret_cast<char*
>(buf.
pData_), buf.
size_);
std::string error(argv[1]);
error += ": Failed to parse file contents (XMP packet)";
}
std::string error(argv[1]);
error += ": No XMP properties found in the XMP packet";
}
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->toString()
<< std::endl;
}
return 0;
}
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
Error class interface. Allows the definition and use of a hierarchy of error classes which can all be...
Definition: error.hpp:174
Utility class containing a character array. All it does is to take care of memory allocation and dele...
Definition: types.hpp:193
long size_
The current size of the buffer.
Definition: types.hpp:260
byte * pData_
Pointer to the buffer, 0 if none has been allocated.
Definition: types.hpp:258
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:166
bool empty() const
Return true if there is no XMP metadata.
Definition: xmp.cpp:528
iterator end()
End of the metadata.
Definition: xmp.cpp:543
XmpMetadata::const_iterator const_iterator
XmpMetadata const iterator type.
Definition: xmp_exiv2.hpp:174
iterator begin()
Begin of the metadata.
Definition: xmp.cpp:538
static bool initialize(XmpParser::XmpLockFct xmpLockFct=0, void *pLockData=0)
Initialize the XMP Toolkit.
Definition: xmp.cpp:641
static int decode(XmpData &xmpData, const std::string &xmpPacket)
Decode XMP metadata from an XMP packet xmpPacket into xmpData. The format of the XMP packet must foll...
Definition: xmp.cpp:887
static void terminate()
Terminate the XMP Toolkit and unregister custom namespaces.
Definition: xmp.cpp:703
EXIV2API DataBuf readFile(const std::string &path)
Read file path into a DataBuf, which is returned.
Definition: basicio.cpp:2665
BasicError< char > Error
Error class used for exceptions (std::string based)
Definition: error.hpp:324