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comparison OrthancServer/Internals/DicomFrameIndex.h @ 1924:6c73df12ca51

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New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 07 Mar 2016 17:43:20 +0100
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children 533ff46e944b
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1923:6ac7f31fc543 1924:6c73df12ca51
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include <dcmtk/dcmdata/dcdatset.h>
36 #include <vector>
37 #include <stdint.h>
38 #include <boost/noncopyable.hpp>
39 #include <memory>
40
41 namespace Orthanc
42 {
43 class DicomFrameIndex
44 {
45 private:
46 class IIndex : public boost::noncopyable
47 {
48 public:
49 virtual ~IIndex()
50 {
51 }
52
53 virtual void GetRawFrame(std::string& frame,
54 unsigned int index) const = 0;
55 };
56
57 class FragmentIndex;
58 class UncompressedIndex;
59 class PsmctRle1Index;
60
61 std::auto_ptr<IIndex> index_;
62 unsigned int countFrames_;
63
64 public:
65 DicomFrameIndex(DcmDataset& dataset);
66
67 unsigned int GetFramesCount() const
68 {
69 return countFrames_;
70 }
71
72 void GetRawFrame(std::string& frame,
73 unsigned int index) const;
74
75 static unsigned int GetFramesCount(DcmDataset& dataset);
76 };
77 }