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51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// ***************************************************************** -*- C++ -*-
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// crwparse.cpp
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// Print the CIFF structure of a CRW file
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#include "crwimage.hpp"
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#include "crwimage_int.hpp"
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#include "futils.hpp"
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#include <iostream>
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int main(int argc, char* const argv[])
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{
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try {
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if (argc != 2) {
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std::cout << "Usage: " << argv[0] << " file\n";
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std::cout << "Print the CIFF structure of a CRW file\n";
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return 1;
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}
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Exiv2::FileIo io(argv[1]);
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if (io.open() != 0) {
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throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError());
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}
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Exiv2::IoCloser closer(io);
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// Ensure that this is a CRW image
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if (!Exiv2::isCrwType(io, false)) {
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if (io.error() || io.eof())
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throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
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throw Exiv2::Error(Exiv2::kerNotACrwImage);
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}
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// Read the image into a memory buffer
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long len = io.size();
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Exiv2::DataBuf buf(len);
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io.read(buf.pData_, len);
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if (io.error() || io.eof())
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throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
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// Parse the image, starting with a CIFF header component
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Exiv2::Internal::CiffHeader::AutoPtr parseTree(new Exiv2::Internal::CiffHeader);
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parseTree->read(buf.pData_, buf.size_);
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parseTree->print(std::cout);
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return 0;
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} catch (Exiv2::AnyError& e) {
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std::cerr << e << "\n";
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return -1;
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}
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}
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