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annotate Core/DicomParsing/DcmtkTranscoder.cpp @ 3981:31252a887f0b

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info log about dcmtk transcoding
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 26 May 2020 12:40:47 +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 "DcmtkTranscoder.h"
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36
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37
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38 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
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39 # error Macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
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40 #endif
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41
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42 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
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43 # error Macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
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44 #endif
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45
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46
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47 #include "FromDcmtkBridge.h"
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48 #include "../OrthancException.h"
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49
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50 #include <dcmtk/dcmdata/dcdeftag.h>
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51 #include <dcmtk/dcmjpeg/djrploss.h> // for DJ_RPLossy
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52 #include <dcmtk/dcmjpeg/djrplol.h> // for DJ_RPLossless
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53 #include <dcmtk/dcmjpls/djrparam.h> // for DJLSRepresentationParameter
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54
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55
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56 namespace Orthanc
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57 {
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58 static bool GetBitsStored(uint16_t& bitsStored,
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59 DcmDataset& dataset)
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60 {
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61 return dataset.findAndGetUint16(DCM_BitsStored, bitsStored).good();
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62 }
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63
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64
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65 void DcmtkTranscoder::SetLossyQuality(unsigned int quality)
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66 {
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67 if (quality <= 0 ||
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68 quality > 100)
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69 {
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70 throw OrthancException(
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71 ErrorCode_ParameterOutOfRange,
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72 "The quality for lossy transcoding must be an integer between 1 and 100, received: " +
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73 boost::lexical_cast<std::string>(quality));
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74 }
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75 else
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76 {
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77 LOG(INFO) << "Quality for lossy transcoding using DCMTK is set to: " << quality;
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78 lossyQuality_ = quality;
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79 }
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80 }
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81
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82
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83 bool DcmtkTranscoder::InplaceTranscode(DicomTransferSyntax& selectedSyntax /* out */,
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84 DcmFileFormat& dicom,
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85 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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86 bool allowNewSopInstanceUid)
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87 {
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88 if (dicom.getDataset() == NULL)
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89 {
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90 throw OrthancException(ErrorCode_InternalError);
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91 }
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92
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93 DicomTransferSyntax syntax;
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94 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(syntax, dicom))
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95 {
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96 throw OrthancException(ErrorCode_BadFileFormat,
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97 "Cannot determine the transfer syntax");
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98 }
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99
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100 uint16_t bitsStored;
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101 bool hasBitsStored = GetBitsStored(bitsStored, *dicom.getDataset());
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102
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103 std::string sourceSopInstanceUid = IDicomTranscoder::GetSopInstanceUid(dicom);
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104
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105 if (allowedSyntaxes.find(syntax) != allowedSyntaxes.end())
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106 {
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107 // No transcoding is needed
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108 return true;
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109 }
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110
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111 if (allowedSyntaxes.find(DicomTransferSyntax_LittleEndianImplicit) != allowedSyntaxes.end() &&
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112 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_LittleEndianImplicit, NULL))
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113 {
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114 selectedSyntax = DicomTransferSyntax_LittleEndianImplicit;
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115 return true;
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116 }
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117
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118 if (allowedSyntaxes.find(DicomTransferSyntax_LittleEndianExplicit) != allowedSyntaxes.end() &&
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119 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_LittleEndianExplicit, NULL))
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120 {
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121 selectedSyntax = DicomTransferSyntax_LittleEndianExplicit;
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122 return true;
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123 }
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124
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125 if (allowedSyntaxes.find(DicomTransferSyntax_BigEndianExplicit) != allowedSyntaxes.end() &&
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126 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_BigEndianExplicit, NULL))
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127 {
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128 selectedSyntax = DicomTransferSyntax_BigEndianExplicit;
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129 return true;
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130 }
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131
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132 if (allowedSyntaxes.find(DicomTransferSyntax_DeflatedLittleEndianExplicit) != allowedSyntaxes.end() &&
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133 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_DeflatedLittleEndianExplicit, NULL))
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134 {
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135 selectedSyntax = DicomTransferSyntax_DeflatedLittleEndianExplicit;
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136 return true;
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137 }
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138
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139 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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140 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess1) != allowedSyntaxes.end() &&
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141 allowNewSopInstanceUid &&
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142 (!hasBitsStored || bitsStored == 8))
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143 {
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144 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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145 DJ_RPLossy parameters(lossyQuality_);
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146
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147 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess1, &parameters))
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148 {
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149 selectedSyntax = DicomTransferSyntax_JPEGProcess1;
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150 return true;
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151 }
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152 }
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153 #endif
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154
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155 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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156 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess2_4) != allowedSyntaxes.end() &&
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157 allowNewSopInstanceUid &&
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158 (!hasBitsStored || bitsStored <= 12))
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159 {
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160 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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161 DJ_RPLossy parameters(lossyQuality_);
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162 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess2_4, &parameters))
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163 {
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164 selectedSyntax = DicomTransferSyntax_JPEGProcess2_4;
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165 return true;
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166 }
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167 }
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168 #endif
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169
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170 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
3902
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171 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14) != allowedSyntaxes.end())
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172 {
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173 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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174 DJ_RPLossless parameters(6 /* opt_selection_value */,
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175 0 /* opt_point_transform */);
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176 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14, &parameters))
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177 {
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178 selectedSyntax = DicomTransferSyntax_JPEGProcess14;
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179 return true;
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180 }
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181 }
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182 #endif
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183
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184 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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185 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14SV1) != allowedSyntaxes.end())
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186 {
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187 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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188 DJ_RPLossless parameters(6 /* opt_selection_value */,
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189 0 /* opt_point_transform */);
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190 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14SV1, &parameters))
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191 {
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192 selectedSyntax = DicomTransferSyntax_JPEGProcess14SV1;
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193 return true;
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194 }
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195 }
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196 #endif
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197
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198 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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199 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossless) != allowedSyntaxes.end())
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200 {
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201 // Check out "dcmjpls/apps/dcmcjpls.cc"
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202 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */,
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203 OFTrue /* opt_useLosslessProcess */);
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204
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205 /**
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206 * WARNING: This call results in a segmentation fault if using
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207 * the DCMTK package 3.6.2 from Ubuntu 18.04.
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208 **/
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209 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossless, &parameters))
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210 {
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211 selectedSyntax = DicomTransferSyntax_JPEGLSLossless;
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212 return true;
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213 }
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214 }
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215 #endif
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216
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217 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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218 if (allowNewSopInstanceUid &&
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219 allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossy) != allowedSyntaxes.end())
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220 {
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221 // Check out "dcmjpls/apps/dcmcjpls.cc"
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222 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */,
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223 OFFalse /* opt_useLosslessProcess */);
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224
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225 /**
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226 * WARNING: This call results in a segmentation fault if using
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227 * the DCMTK package 3.6.2 from Ubuntu 18.04.
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diff changeset
228 **/
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229 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossy, &parameters))
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230 {
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231 selectedSyntax = DicomTransferSyntax_JPEGLSLossy;
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232 return true;
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233 }
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234 }
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235 #endif
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236
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237 return false;
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parents:
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238 }
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239
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240
3904
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241 bool DcmtkTranscoder::IsSupported(DicomTransferSyntax syntax)
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242 {
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243 if (syntax == DicomTransferSyntax_LittleEndianImplicit ||
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244 syntax == DicomTransferSyntax_LittleEndianExplicit ||
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245 syntax == DicomTransferSyntax_BigEndianExplicit ||
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246 syntax == DicomTransferSyntax_DeflatedLittleEndianExplicit)
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247 {
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248 return true;
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249 }
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250
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251 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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252 if (syntax == DicomTransferSyntax_JPEGProcess1 ||
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253 syntax == DicomTransferSyntax_JPEGProcess2_4 ||
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254 syntax == DicomTransferSyntax_JPEGProcess14 ||
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255 syntax == DicomTransferSyntax_JPEGProcess14SV1)
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diff changeset
256 {
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257 return true;
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258 }
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259 #endif
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260
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diff changeset
261 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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diff changeset
262 if (syntax == DicomTransferSyntax_JPEGLSLossless ||
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diff changeset
263 syntax == DicomTransferSyntax_JPEGLSLossy)
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parents: 3902
diff changeset
264 {
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265 return true;
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diff changeset
266 }
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diff changeset
267 #endif
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diff changeset
268
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269 return false;
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diff changeset
270 }
3906
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diff changeset
271
f0dd5ded8927 refactoring using IDicomTranscoder::TranscodedDicom
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diff changeset
272
3944
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diff changeset
273 bool DcmtkTranscoder::Transcode(DicomImage& target,
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diff changeset
274 DicomImage& source /* in, "GetParsed()" possibly modified */,
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275 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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diff changeset
276 bool allowNewSopInstanceUid)
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diff changeset
277 {
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278 target.Clear();
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279
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280 DicomTransferSyntax sourceSyntax;
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281 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(sourceSyntax, source.GetParsed()))
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282 {
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283 LOG(ERROR) << "Unsupport transfer syntax for transcoding";
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284 return false;
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285 }
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286
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287 {
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288 std::string s;
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289 for (std::set<DicomTransferSyntax>::const_iterator
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290 it = allowedSyntaxes.begin(); it != allowedSyntaxes.end(); ++it)
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291 {
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292 if (!s.empty())
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293 {
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294 s += ", ";
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295 }
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296
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297 s += GetTransferSyntaxUid(*it);
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298 }
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299
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300 if (s.empty())
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301 {
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302 s = "<none>";
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303 }
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304
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305 LOG(INFO) << "DCMTK transcoding from " << GetTransferSyntaxUid(sourceSyntax)
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306 << " to one of: " << s;
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307 }
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308
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309 #if !defined(NDEBUG)
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310 const std::string sourceSopInstanceUid = GetSopInstanceUid(source.GetParsed());
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311 #endif
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312
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313 DicomTransferSyntax targetSyntax;
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314 if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end())
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315 {
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316 // No transcoding is needed
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317 target.AcquireParsed(source);
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318 target.AcquireBuffer(source);
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319 return true;
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320 }
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321 else if (InplaceTranscode(targetSyntax, source.GetParsed(),
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322 allowedSyntaxes, allowNewSopInstanceUid))
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323 {
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324 // Sanity check
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325 DicomTransferSyntax targetSyntax2;
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326 if (FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax2, source.GetParsed()) &&
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327 targetSyntax == targetSyntax2 &&
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328 allowedSyntaxes.find(targetSyntax2) != allowedSyntaxes.end())
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329 {
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330 target.AcquireParsed(source);
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331 source.Clear();
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332
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333 #if !defined(NDEBUG)
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334 // Only run the sanity check in debug mode
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335 CheckTranscoding(target, sourceSyntax, sourceSopInstanceUid,
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336 allowedSyntaxes, allowNewSopInstanceUid);
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337 #endif
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338
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339 return true;
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340 }
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341 else
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342 {
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343 throw OrthancException(ErrorCode_InternalError);
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344 }
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345 }
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346 else
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347 {
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348 // Cannot transcode
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349 return false;
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350 }
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351 }
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352 }