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annotate OrthancFramework/Sources/DicomParsing/IDicomTranscoder.cpp @ 4706:dbee8bd8ee1f

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 Jun 2021 09:13:03 +0200
parents d9473bd5ed43
children 7053502fbf97
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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23 #include "../PrecompiledHeaders.h"
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24 #include "IDicomTranscoder.h"
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25
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26 #include "../OrthancException.h"
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27 #include "FromDcmtkBridge.h"
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28 #include "ParsedDicomFile.h"
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29
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30 #include <dcmtk/dcmdata/dcfilefo.h>
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31 #include <dcmtk/dcmdata/dcdeftag.h>
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32
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33 namespace Orthanc
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34 {
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35 IDicomTranscoder::TranscodingType IDicomTranscoder::GetTranscodingType(DicomTransferSyntax target,
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36 DicomTransferSyntax source)
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37 {
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38 if (target == source)
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39 {
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40 return TranscodingType_Lossless;
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41 }
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42 else if (target == DicomTransferSyntax_LittleEndianImplicit ||
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43 target == DicomTransferSyntax_LittleEndianExplicit ||
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44 target == DicomTransferSyntax_BigEndianExplicit ||
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45 target == DicomTransferSyntax_DeflatedLittleEndianExplicit ||
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46 target == DicomTransferSyntax_JPEGProcess14 ||
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47 target == DicomTransferSyntax_JPEGProcess14SV1 ||
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48 target == DicomTransferSyntax_JPEGLSLossless ||
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49 target == DicomTransferSyntax_JPEG2000LosslessOnly ||
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50 target == DicomTransferSyntax_JPEG2000MulticomponentLosslessOnly)
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51 {
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52 return TranscodingType_Lossless;
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53 }
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54 else if (target == DicomTransferSyntax_JPEGProcess1 ||
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55 target == DicomTransferSyntax_JPEGProcess2_4 ||
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56 target == DicomTransferSyntax_JPEGLSLossy ||
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57 target == DicomTransferSyntax_JPEG2000 ||
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58 target == DicomTransferSyntax_JPEG2000Multicomponent)
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59 {
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60 return TranscodingType_Lossy;
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61 }
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62 else
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63 {
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64 return TranscodingType_Unknown;
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65 }
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66 }
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67
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68
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69 std::string IDicomTranscoder::GetSopInstanceUid(DcmFileFormat& dicom)
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70 {
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71 if (dicom.getDataset() == NULL)
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72 {
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73 throw OrthancException(ErrorCode_InternalError);
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74 }
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75
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76 DcmDataset& dataset = *dicom.getDataset();
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77
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78 const char* v = NULL;
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79
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80 if (dataset.findAndGetString(DCM_SOPInstanceUID, v).good() &&
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81 v != NULL)
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82 {
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83 return std::string(v);
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84 }
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85 else
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86 {
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87 throw OrthancException(ErrorCode_BadFileFormat, "File without SOP instance UID");
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88 }
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89 }
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90
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91
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92 void IDicomTranscoder::CheckTranscoding(IDicomTranscoder::DicomImage& transcoded,
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93 DicomTransferSyntax sourceSyntax,
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94 const std::string& sourceSopInstanceUid,
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95 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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96 bool allowNewSopInstanceUid)
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97 {
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98 DcmFileFormat& parsed = transcoded.GetParsed();
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99
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100 if (parsed.getDataset() == NULL)
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101 {
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102 throw OrthancException(ErrorCode_InternalError);
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103 }
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104
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105 std::string targetSopInstanceUid = GetSopInstanceUid(parsed);
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106
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107 if (parsed.getDataset()->tagExists(DCM_PixelData))
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108 {
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109 if (!allowNewSopInstanceUid && (targetSopInstanceUid != sourceSopInstanceUid))
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110 {
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111 throw OrthancException(ErrorCode_InternalError);
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112 }
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113 }
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114 else
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115 {
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116 if (targetSopInstanceUid != sourceSopInstanceUid)
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117 {
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118 throw OrthancException(ErrorCode_InternalError,
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119 "No pixel data: Transcoding must not change the SOP instance UID");
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120 }
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121 }
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122
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123 DicomTransferSyntax targetSyntax;
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124 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax, parsed))
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125 {
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126 return; // Unknown transfer syntax, cannot do further test
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127 }
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128
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diff changeset
129 if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end())
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parents: 3945
diff changeset
130 {
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
131 // No transcoding should have happened
3951
5fe8c6d3212e removed useless information "hasSopInstanceUidChanged"
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diff changeset
132 if (targetSopInstanceUid != sourceSopInstanceUid)
3946
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diff changeset
133 {
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
134 throw OrthancException(ErrorCode_InternalError);
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
135 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
136 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
137
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
138 if (allowedSyntaxes.find(targetSyntax) == allowedSyntaxes.end())
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
139 {
1f33ed7f82e6 automatic test of transcoding
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diff changeset
140 throw OrthancException(ErrorCode_InternalError, "An incorrect output transfer syntax was chosen");
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
141 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
142
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
143 if (parsed.getDataset()->tagExists(DCM_PixelData))
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
144 {
1f33ed7f82e6 automatic test of transcoding
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diff changeset
145 switch (GetTranscodingType(targetSyntax, sourceSyntax))
1f33ed7f82e6 automatic test of transcoding
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146 {
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diff changeset
147 case TranscodingType_Lossy:
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diff changeset
148 if (targetSopInstanceUid == sourceSopInstanceUid)
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
149 {
1f33ed7f82e6 automatic test of transcoding
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diff changeset
150 throw OrthancException(ErrorCode_InternalError);
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parents: 3945
diff changeset
151 }
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diff changeset
152 break;
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diff changeset
153
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parents: 3945
diff changeset
154 case TranscodingType_Lossless:
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parents: 3945
diff changeset
155 if (targetSopInstanceUid != sourceSopInstanceUid)
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
156 {
1f33ed7f82e6 automatic test of transcoding
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diff changeset
157 throw OrthancException(ErrorCode_InternalError);
1f33ed7f82e6 automatic test of transcoding
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diff changeset
158 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
159 break;
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
160
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
161 default:
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
162 break;
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
163 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
164 }
1f33ed7f82e6 automatic test of transcoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3945
diff changeset
165 }
4300
b30a8de92ad9 abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4200
diff changeset
166
3946
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
167
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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diff changeset
168 void IDicomTranscoder::DicomImage::Parse()
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
169 {
3945
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diff changeset
170 if (parsed_.get() != NULL)
3944
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parents: 3912
diff changeset
171 {
3945
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parents: 3944
diff changeset
172 // Already parsed
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
173 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
174 }
3945
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
diff changeset
175 else if (buffer_.get() != NULL)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
176 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
177 if (isExternalBuffer_)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
178 {
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
diff changeset
179 throw OrthancException(ErrorCode_InternalError);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
180 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
181 else
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
182 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
183 parsed_.reset(FromDcmtkBridge::LoadFromMemoryBuffer(
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
184 buffer_->empty() ? NULL : buffer_->c_str(), buffer_->size()));
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
185
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
186 if (parsed_.get() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
187 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
188 throw OrthancException(ErrorCode_BadFileFormat);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
189 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
190 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
191 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
192 else if (isExternalBuffer_)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
193 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
194 parsed_.reset(FromDcmtkBridge::LoadFromMemoryBuffer(externalBuffer_, externalSize_));
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
195
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
196 if (parsed_.get() == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
197 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
198 throw OrthancException(ErrorCode_BadFileFormat);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
199 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
200 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
201 else
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
202 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
203 // No buffer is available
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
204 throw OrthancException(ErrorCode_BadSequenceOfCalls);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
205 }
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
206 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
207
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
208
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
209 void IDicomTranscoder::DicomImage::Serialize()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
210 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
211 if (parsed_.get() == NULL ||
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
212 buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
213 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
214 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
215 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
216 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
217 else if (parsed_->getDataset() == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
218 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
219 throw OrthancException(ErrorCode_InternalError);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
220 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
221 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
222 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
223 buffer_.reset(new std::string);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
224 FromDcmtkBridge::SaveToMemoryBuffer(*buffer_, *parsed_->getDataset());
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
225 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
226 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
227
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
228
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
229 IDicomTranscoder::DicomImage::DicomImage() :
4200
7112a8af0b63 cppcheck
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parents: 4119
diff changeset
230 isExternalBuffer_(false),
7112a8af0b63 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
231 externalBuffer_(NULL),
7112a8af0b63 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
232 externalSize_(0)
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
233 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
234 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
235
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
236
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
237 void IDicomTranscoder::DicomImage::Clear()
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
238 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
239 parsed_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
240 buffer_.reset(NULL);
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
241 isExternalBuffer_ = false;
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
242 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
243
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
244
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
245 void IDicomTranscoder::DicomImage::AcquireParsed(ParsedDicomFile& parsed)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
246 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
247 AcquireParsed(parsed.ReleaseDcmtkObject());
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
248 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
249
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
250
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
251 void IDicomTranscoder::DicomImage::AcquireParsed(DcmFileFormat* parsed)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
252 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
253 if (parsed == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
254 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
255 throw OrthancException(ErrorCode_NullPointer);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
256 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
257 else if (parsed->getDataset() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
258 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
259 throw OrthancException(ErrorCode_InternalError);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
260 }
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
261 else if (parsed_.get() != NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
262 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
263 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
264 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
265 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
266 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
267 parsed_.reset(parsed);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
268 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
269 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
270
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
271
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
272 void IDicomTranscoder::DicomImage::AcquireParsed(DicomImage& other)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
273 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
274 AcquireParsed(other.ReleaseParsed());
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
275 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
276
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
277
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
278 void IDicomTranscoder::DicomImage::AcquireBuffer(std::string& buffer /* will be swapped */)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
279 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
280 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
281 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
282 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
283 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
284 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
285 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
286 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
287 buffer_.reset(new std::string);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
288 buffer_->swap(buffer);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
289 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
290 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
291
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
292
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
293 void IDicomTranscoder::DicomImage::AcquireBuffer(DicomImage& other)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
294 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
295 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
296 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
297 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
298 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
299 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
300 else if (other.isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
301 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
302 assert(other.buffer_.get() == NULL);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
303 isExternalBuffer_ = true;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
304 externalBuffer_ = other.externalBuffer_;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
305 externalSize_ = other.externalSize_;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
306 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
307 else if (other.buffer_.get() != NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
308 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
309 buffer_.reset(other.buffer_.release());
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
310 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
311 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
312 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
313 buffer_.reset(NULL);
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
314 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
315 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
316
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
317
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
318 void IDicomTranscoder::DicomImage::SetExternalBuffer(const void* buffer,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
319 size_t size)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
320 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
321 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
322 isExternalBuffer_)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
323 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
324 throw OrthancException(ErrorCode_BadSequenceOfCalls);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
325 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
326 else
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
327 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
328 isExternalBuffer_ = true;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
329 externalBuffer_ = buffer;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
330 externalSize_ = size;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
331 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
332 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
333
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
334
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
335 void IDicomTranscoder::DicomImage::SetExternalBuffer(const std::string& buffer)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
336 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
337 SetExternalBuffer(buffer.empty() ? NULL : buffer.c_str(), buffer.size());
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
338 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
339
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
340
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
341 DcmFileFormat& IDicomTranscoder::DicomImage::GetParsed()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
342 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
343 if (parsed_.get() != NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
344 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
345 return *parsed_;
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
346 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
347 else if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
348 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
349 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
350 Parse();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
351 return *parsed_;
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
352 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
353 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
354 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
355 throw OrthancException(
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
356 ErrorCode_BadSequenceOfCalls,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
357 "AcquireParsed(), AcquireBuffer() or SetExternalBuffer() should have been called");
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
358 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
359 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
360
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
361
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
362 DcmFileFormat* IDicomTranscoder::DicomImage::ReleaseParsed()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
363 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
364 if (parsed_.get() != NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
365 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
366 buffer_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
367 return parsed_.release();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
368 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
369 else if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
370 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
371 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
372 Parse();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
373 buffer_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
374 return parsed_.release();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
375 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
376 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
377 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
378 throw OrthancException(
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
379 ErrorCode_BadSequenceOfCalls,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
380 "AcquireParsed(), AcquireBuffer() or SetExternalBuffer() should have been called");
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
381 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
382 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
383
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
384
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
385 ParsedDicomFile* IDicomTranscoder::DicomImage::ReleaseAsParsedDicomFile()
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
386 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
387 return ParsedDicomFile::AcquireDcmtkObject(ReleaseParsed());
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
388 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
389
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
390
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
391 const void* IDicomTranscoder::DicomImage::GetBufferData()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
392 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
393 if (isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
394 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
395 assert(buffer_.get() == NULL);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
396 return externalBuffer_;
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
397 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
398 else
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
399 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
400 if (buffer_.get() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
401 {
0b3256c3ee14 simplified IDicomTranscoder
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402 Serialize();
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403 }
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404
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405 assert(buffer_.get() != NULL);
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406 return buffer_->empty() ? NULL : buffer_->c_str();
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407 }
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408 }
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parents: 3912
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409
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410
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411 size_t IDicomTranscoder::DicomImage::GetBufferSize()
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412 {
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413 if (isExternalBuffer_)
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414 {
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415 assert(buffer_.get() == NULL);
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416 return externalSize_;
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417 }
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418 else
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419 {
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Sebastien Jodogne <s.jodogne@gmail.com>
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420 if (buffer_.get() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
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421 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
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422 Serialize();
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423 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
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424
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425 assert(buffer_.get() != NULL);
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426 return buffer_->size();
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427 }
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parents:
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428 }
f0dd5ded8927 refactoring using IDicomTranscoder::TranscodedDicom
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429 }