Mercurial > hg > orthanc
diff OrthancServer/Internals/DicomFrameIndex.h @ 1924:6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 07 Mar 2016 17:43:20 +0100 |
parents | |
children | 533ff46e944b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancServer/Internals/DicomFrameIndex.h Mon Mar 07 17:43:20 2016 +0100 @@ -0,0 +1,77 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include <dcmtk/dcmdata/dcdatset.h> +#include <vector> +#include <stdint.h> +#include <boost/noncopyable.hpp> +#include <memory> + +namespace Orthanc +{ + class DicomFrameIndex + { + private: + class IIndex : public boost::noncopyable + { + public: + virtual ~IIndex() + { + } + + virtual void GetRawFrame(std::string& frame, + unsigned int index) const = 0; + }; + + class FragmentIndex; + class UncompressedIndex; + class PsmctRle1Index; + + std::auto_ptr<IIndex> index_; + unsigned int countFrames_; + + public: + DicomFrameIndex(DcmDataset& dataset); + + unsigned int GetFramesCount() const + { + return countFrames_; + } + + void GetRawFrame(std::string& frame, + unsigned int index) const; + + static unsigned int GetFramesCount(DcmDataset& dataset); + }; +}