Mercurial > hg > orthanc
annotate Core/DicomParsing/MemoryBufferTranscoder.cpp @ 3894:8f7ad4989fec transcoding
transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 07 May 2020 11:13:29 +0200 |
| parents | 7a5fa8f307e9 |
| children | c62f84c7eda9 |
| rev | line source |
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| 3893 | 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 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "../PrecompiledHeaders.h" | |
| 35 #include "MemoryBufferTranscoder.h" | |
| 36 | |
| 37 #include "../OrthancException.h" | |
| 38 #include "FromDcmtkBridge.h" | |
| 39 | |
| 40 namespace Orthanc | |
| 41 { | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
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parents:
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42 MemoryBufferTranscoder::MemoryBufferTranscoder() |
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43 { |
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44 #if ORTHANC_ENABLE_DCMTK_TRANSCODING == 1 |
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45 useDcmtk_ = true; |
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46 #else |
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47 useDcmtk_ = false; |
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48 #endif |
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49 } |
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50 |
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51 |
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52 void MemoryBufferTranscoder::SetDcmtkUsed(bool used) |
| 3893 | 53 { |
| 54 #if ORTHANC_ENABLE_DCMTK_TRANSCODING != 1 | |
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55 if (useDcmtk) |
| 3893 | 56 { |
| 57 throw OrthancException(ErrorCode_NotImplemented, | |
| 58 "Orthanc was built without support for DMCTK transcoding"); | |
| 59 } | |
| 60 #endif | |
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61 |
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62 useDcmtk_ = used; |
| 3893 | 63 } |
| 64 | |
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65 |
| 3893 | 66 bool MemoryBufferTranscoder::TranscodeToBuffer(std::string& target, |
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67 bool& hasSopInstanceUidChanged, |
| 3893 | 68 const void* buffer, |
| 69 size_t size, | |
| 70 const std::set<DicomTransferSyntax>& allowedSyntaxes, | |
| 71 bool allowNewSopInstanceUid) | |
| 72 { | |
| 73 #if ORTHANC_ENABLE_DCMTK_TRANSCODING == 1 | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
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parents:
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diff
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74 if (useDcmtk_) |
| 3893 | 75 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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76 return dcmtk_.TranscodeToBuffer(target, hasSopInstanceUidChanged, buffer, size, allowedSyntaxes, allowNewSopInstanceUid); |
| 3893 | 77 } |
| 78 else | |
| 79 #endif | |
| 80 { | |
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parents:
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81 return Transcode(target, hasSopInstanceUidChanged, buffer, size, allowedSyntaxes, allowNewSopInstanceUid); |
| 3893 | 82 } |
| 83 } | |
| 84 | |
| 85 | |
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parents:
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86 DcmFileFormat* MemoryBufferTranscoder::TranscodeToParsed(bool& hasSopInstanceUidChanged, |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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87 const void* buffer, |
| 3893 | 88 size_t size, |
| 89 const std::set<DicomTransferSyntax>& allowedSyntaxes, | |
| 90 bool allowNewSopInstanceUid) | |
| 91 { | |
| 92 #if ORTHANC_ENABLE_DCMTK_TRANSCODING == 1 | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3893
diff
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93 if (useDcmtk_) |
| 3893 | 94 { |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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95 return dcmtk_.TranscodeToParsed(hasSopInstanceUidChanged, buffer, size, allowedSyntaxes, allowNewSopInstanceUid); |
| 3893 | 96 } |
| 97 else | |
| 98 #endif | |
| 99 { | |
| 100 std::string transcoded; | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
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parents:
3893
diff
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101 if (Transcode(transcoded, hasSopInstanceUidChanged, buffer, size, allowedSyntaxes, allowNewSopInstanceUid)) |
| 3893 | 102 { |
| 103 return FromDcmtkBridge::LoadFromMemoryBuffer( | |
| 104 transcoded.empty() ? NULL : transcoded.c_str(), transcoded.size()); | |
| 105 } | |
| 106 else | |
| 107 { | |
| 108 return NULL; | |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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114 bool MemoryBufferTranscoder::InplaceTranscode(bool& hasSopInstanceUidChanged, |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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115 DcmFileFormat& dicom, |
| 3893 | 116 const std::set<DicomTransferSyntax>& allowedSyntaxes, |
| 117 bool allowNewSopInstanceUid) | |
| 118 { | |
| 119 #if ORTHANC_ENABLE_DCMTK_TRANSCODING == 1 | |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3893
diff
changeset
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120 if (useDcmtk_) |
| 3893 | 121 { |
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transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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122 return dcmtk_.InplaceTranscode(hasSopInstanceUidChanged, dicom, allowedSyntaxes, allowNewSopInstanceUid); |
| 3893 | 123 } |
| 124 else | |
| 125 #endif | |
| 126 { | |
| 127 // "HasInplaceTranscode()" should have been called | |
| 128 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 129 } | |
| 130 } | |
| 131 } |