Mercurial > hg > orthanc

annotate Core/DicomParsing/IDicomTranscoder.cpp @ 3992:f9863630ec7f

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working on the shared library for Orthanc framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 05 Jun 2020 16:07:01 +0200
parents 5fe8c6d3212e
children
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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) 2017-2020 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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "../PrecompiledHeaders.h"
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35 #include "IDicomTranscoder.h"
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36
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37 #include "../OrthancException.h"
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38 #include "FromDcmtkBridge.h"
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39 #include "ParsedDicomFile.h"
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40
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41 #include <dcmtk/dcmdata/dcfilefo.h>
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42 #include <dcmtk/dcmdata/dcdeftag.h>
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43
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44 namespace Orthanc
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45 {
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46 IDicomTranscoder::TranscodingType IDicomTranscoder::GetTranscodingType(DicomTransferSyntax target,
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47 DicomTransferSyntax source)
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48 {
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49 if (target == source)
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50 {
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51 return TranscodingType_Lossless;
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52 }
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53 else if (target == DicomTransferSyntax_LittleEndianImplicit ||
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54 target == DicomTransferSyntax_LittleEndianExplicit ||
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55 target == DicomTransferSyntax_BigEndianExplicit ||
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56 target == DicomTransferSyntax_DeflatedLittleEndianExplicit ||
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57 target == DicomTransferSyntax_JPEGProcess14 ||
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58 target == DicomTransferSyntax_JPEGProcess14SV1 ||
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59 target == DicomTransferSyntax_JPEGLSLossless ||
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60 target == DicomTransferSyntax_JPEG2000LosslessOnly ||
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61 target == DicomTransferSyntax_JPEG2000MulticomponentLosslessOnly)
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62 {
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63 return TranscodingType_Lossless;
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64 }
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65 else if (target == DicomTransferSyntax_JPEGProcess1 ||
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66 target == DicomTransferSyntax_JPEGProcess2_4 ||
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67 target == DicomTransferSyntax_JPEGLSLossy ||
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68 target == DicomTransferSyntax_JPEG2000 ||
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69 target == DicomTransferSyntax_JPEG2000Multicomponent)
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70 {
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71 return TranscodingType_Lossy;
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72 }
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73 else
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74 {
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75 return TranscodingType_Unknown;
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76 }
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77 }
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78
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79
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80 std::string IDicomTranscoder::GetSopInstanceUid(DcmFileFormat& dicom)
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81 {
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82 if (dicom.getDataset() == NULL)
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83 {
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84 throw OrthancException(ErrorCode_InternalError);
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85 }
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86
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87 DcmDataset& dataset = *dicom.getDataset();
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88
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89 const char* v = NULL;
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90
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91 if (dataset.findAndGetString(DCM_SOPInstanceUID, v).good() &&
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92 v != NULL)
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93 {
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94 return std::string(v);
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95 }
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96 else
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97 {
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98 throw OrthancException(ErrorCode_BadFileFormat, "File without SOP instance UID");
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99 }
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100 }
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101
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102
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103 void IDicomTranscoder::CheckTranscoding(IDicomTranscoder::DicomImage& transcoded,
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104 DicomTransferSyntax sourceSyntax,
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105 const std::string& sourceSopInstanceUid,
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106 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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107 bool allowNewSopInstanceUid)
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108 {
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109 DcmFileFormat& parsed = transcoded.GetParsed();
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110
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111 if (parsed.getDataset() == NULL)
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112 {
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113 throw OrthancException(ErrorCode_InternalError);
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114 }
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115
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116 std::string targetSopInstanceUid = GetSopInstanceUid(parsed);
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117
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118 if (parsed.getDataset()->tagExists(DCM_PixelData))
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119 {
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120 if (!allowNewSopInstanceUid && (targetSopInstanceUid != sourceSopInstanceUid))
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121 {
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122 throw OrthancException(ErrorCode_InternalError);
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123 }
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124 }
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125 else
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126 {
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127 if (targetSopInstanceUid != sourceSopInstanceUid)
3946
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128 {
1f33ed7f82e6 automatic test of transcoding
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129 throw OrthancException(ErrorCode_InternalError,
1f33ed7f82e6 automatic test of transcoding
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130 "No pixel data: Transcoding must not change the SOP instance UID");
1f33ed7f82e6 automatic test of transcoding
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131 }
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132 }
1f33ed7f82e6 automatic test of transcoding
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diff changeset
133
1f33ed7f82e6 automatic test of transcoding
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diff changeset
134 DicomTransferSyntax targetSyntax;
1f33ed7f82e6 automatic test of transcoding
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diff changeset
135 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax, parsed))
1f33ed7f82e6 automatic test of transcoding
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136 {
1f33ed7f82e6 automatic test of transcoding
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137 return; // Unknown transfer syntax, cannot do further test
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138 }
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diff changeset
139
1f33ed7f82e6 automatic test of transcoding
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diff changeset
140 if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end())
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141 {
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142 // No transcoding should have happened
3951
5fe8c6d3212e removed useless information "hasSopInstanceUidChanged"
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143 if (targetSopInstanceUid != sourceSopInstanceUid)
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144 {
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145 throw OrthancException(ErrorCode_InternalError);
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146 }
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147 }
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148
1f33ed7f82e6 automatic test of transcoding
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diff changeset
149 if (allowedSyntaxes.find(targetSyntax) == allowedSyntaxes.end())
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150 {
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151 throw OrthancException(ErrorCode_InternalError, "An incorrect output transfer syntax was chosen");
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152 }
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153
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diff changeset
154 if (parsed.getDataset()->tagExists(DCM_PixelData))
1f33ed7f82e6 automatic test of transcoding
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155 {
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156 switch (GetTranscodingType(targetSyntax, sourceSyntax))
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157 {
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158 case TranscodingType_Lossy:
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159 if (targetSopInstanceUid == sourceSopInstanceUid)
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160 {
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161 throw OrthancException(ErrorCode_InternalError);
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162 }
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163 break;
1f33ed7f82e6 automatic test of transcoding
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164
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diff changeset
165 case TranscodingType_Lossless:
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diff changeset
166 if (targetSopInstanceUid != sourceSopInstanceUid)
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parents: 3945
diff changeset
167 {
1f33ed7f82e6 automatic test of transcoding
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168 throw OrthancException(ErrorCode_InternalError);
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169 }
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diff changeset
170 break;
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171
1f33ed7f82e6 automatic test of transcoding
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172 default:
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173 break;
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diff changeset
174 }
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parents: 3945
diff changeset
175 }
1f33ed7f82e6 automatic test of transcoding
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parents: 3945
diff changeset
176 }
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diff changeset
177
1f33ed7f82e6 automatic test of transcoding
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178
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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diff changeset
179 void IDicomTranscoder::DicomImage::Parse()
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180 {
3945
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diff changeset
181 if (parsed_.get() != NULL)
3944
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parents: 3912
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182 {
3945
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183 // Already parsed
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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184 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
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185 }
3945
0b3256c3ee14 simplified IDicomTranscoder
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diff changeset
186 else if (buffer_.get() != NULL)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
187 {
3945
0b3256c3ee14 simplified IDicomTranscoder
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188 if (isExternalBuffer_)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
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189 {
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
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190 throw OrthancException(ErrorCode_InternalError);
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
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(
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
diff changeset
195 buffer_->empty() ? NULL : buffer_->c_str(), buffer_->size()));
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
196
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
197 if (parsed_.get() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
198 {
0b3256c3ee14 simplified IDicomTranscoder
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diff changeset
199 throw OrthancException(ErrorCode_BadFileFormat);
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
diff changeset
200 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
201 }
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 else if (isExternalBuffer_)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
204 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
205 parsed_.reset(FromDcmtkBridge::LoadFromMemoryBuffer(externalBuffer_, externalSize_));
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
206
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
207 if (parsed_.get() == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
208 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
209 throw OrthancException(ErrorCode_BadFileFormat);
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 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
212 else
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
213 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
214 // No buffer is available
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
215 throw OrthancException(ErrorCode_BadSequenceOfCalls);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
216 }
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
217 }
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
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
220 void IDicomTranscoder::DicomImage::Serialize()
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
221 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
222 if (parsed_.get() == NULL ||
3945
0b3256c3ee14 simplified IDicomTranscoder
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parents: 3944
diff changeset
223 buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
224 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
225 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
226 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
227 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
228 else if (parsed_->getDataset() == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
229 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
230 throw OrthancException(ErrorCode_InternalError);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
231 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
232 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
233 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
234 buffer_.reset(new std::string);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
235 FromDcmtkBridge::SaveToMemoryBuffer(*buffer_, *parsed_->getDataset());
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
236 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
237 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
238
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
239
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
240 IDicomTranscoder::DicomImage::DicomImage() :
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
241 isExternalBuffer_(false)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
242 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
243 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
244
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
245
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
246 void IDicomTranscoder::DicomImage::Clear()
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
247 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
248 parsed_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
249 buffer_.reset(NULL);
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
250 isExternalBuffer_ = false;
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
251 }
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
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
254 void IDicomTranscoder::DicomImage::AcquireParsed(ParsedDicomFile& parsed)
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
255 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
256 AcquireParsed(parsed.ReleaseDcmtkObject());
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
257 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
258
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
259
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
260 void IDicomTranscoder::DicomImage::AcquireParsed(DcmFileFormat* parsed)
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
261 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
262 if (parsed == NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
263 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
264 throw OrthancException(ErrorCode_NullPointer);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
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265 }
3945
0b3256c3ee14 simplified IDicomTranscoder
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266 else if (parsed->getDataset() == NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
267 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
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268 throw OrthancException(ErrorCode_InternalError);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
269 }
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
270 else if (parsed_.get() != NULL)
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 throw OrthancException(ErrorCode_BadSequenceOfCalls);
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 else
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 parsed_.reset(parsed);
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 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
279
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
280
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
281 void IDicomTranscoder::DicomImage::AcquireParsed(DicomImage& other)
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 AcquireParsed(other.ReleaseParsed());
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
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 void IDicomTranscoder::DicomImage::AcquireBuffer(std::string& buffer /* will be swapped */)
aae045f802f4 preparing simplified interface for IDicomTranscoder
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parents: 3912
diff changeset
288 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
289 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
290 isExternalBuffer_)
3944
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 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
293 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
294 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
295 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
296 buffer_.reset(new std::string);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
297 buffer_->swap(buffer);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
298 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
299 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
300
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
301
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
302 void IDicomTranscoder::DicomImage::AcquireBuffer(DicomImage& other)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
303 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
304 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
305 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
306 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
307 throw OrthancException(ErrorCode_BadSequenceOfCalls);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
308 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
309 else if (other.isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
310 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
311 assert(other.buffer_.get() == NULL);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
312 isExternalBuffer_ = true;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
313 externalBuffer_ = other.externalBuffer_;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
314 externalSize_ = other.externalSize_;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
315 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
316 else if (other.buffer_.get() != NULL)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
317 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
318 buffer_.reset(other.buffer_.release());
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
319 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
320 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
321 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
322 buffer_.reset(NULL);
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
323 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
324 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
325
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
326
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
327 void IDicomTranscoder::DicomImage::SetExternalBuffer(const void* buffer,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
328 size_t size)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
329 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
330 if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
331 isExternalBuffer_)
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 throw OrthancException(ErrorCode_BadSequenceOfCalls);
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 else
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 isExternalBuffer_ = true;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
338 externalBuffer_ = buffer;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
339 externalSize_ = size;
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
340 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
341 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
342
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
343
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
344 void IDicomTranscoder::DicomImage::SetExternalBuffer(const std::string& buffer)
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
345 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
346 SetExternalBuffer(buffer.empty() ? NULL : buffer.c_str(), buffer.size());
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
347 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
348
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
349
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
350 DcmFileFormat& IDicomTranscoder::DicomImage::GetParsed()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
351 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
352 if (parsed_.get() != NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
353 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
354 return *parsed_;
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
355 }
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
356 else if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
357 isExternalBuffer_)
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 Parse();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
360 return *parsed_;
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 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
363 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
364 throw OrthancException(
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
365 ErrorCode_BadSequenceOfCalls,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
366 "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
367 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
368 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
369
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
370
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
371 DcmFileFormat* IDicomTranscoder::DicomImage::ReleaseParsed()
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
372 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
373 if (parsed_.get() != NULL)
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
374 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
375 buffer_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
376 return parsed_.release();
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 else if (buffer_.get() != NULL ||
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
379 isExternalBuffer_)
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
380 {
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
381 Parse();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
382 buffer_.reset(NULL);
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
383 return parsed_.release();
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
384 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
385 else
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
386 {
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
387 throw OrthancException(
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
388 ErrorCode_BadSequenceOfCalls,
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
389 "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
390 }
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
391 }
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
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
394 ParsedDicomFile* IDicomTranscoder::DicomImage::ReleaseAsParsedDicomFile()
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
395 {
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
396 return ParsedDicomFile::AcquireDcmtkObject(ReleaseParsed());
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
397 }
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3944
diff changeset
398
3944
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
399
aae045f802f4 preparing simplified interface for IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3912
diff changeset
400 const void* IDicomTranscoder::DicomImage::GetBufferData()
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401 {
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402 if (isExternalBuffer_)
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403 {
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404 assert(buffer_.get() == NULL);
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405 return externalBuffer_;
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406 }
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407 else
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408 {
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409 if (buffer_.get() == NULL)
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410 {
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411 Serialize();
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412 }
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413
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414 assert(buffer_.get() != NULL);
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415 return buffer_->empty() ? NULL : buffer_->c_str();
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416 }
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417 }
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418
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419
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420 size_t IDicomTranscoder::DicomImage::GetBufferSize()
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421 {
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422 if (isExternalBuffer_)
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423 {
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424 assert(buffer_.get() == NULL);
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425 return externalSize_;
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426 }
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427 else
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428 {
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429 if (buffer_.get() == NULL)
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430 {
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431 Serialize();
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432 }
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433
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434 assert(buffer_.get() != NULL);
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435 return buffer_->size();
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436 }
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437 }
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438 }