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annotate OrthancFramework/Sources/DicomParsing/DcmtkTranscoder.cpp @ 5485:48b8dae6dc77

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jan 2024 15:10:42 +0100
parents 58b91f5f4e79
children f7adfb22e20e
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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) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "../PrecompiledHeaders.h"
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25 #include "DcmtkTranscoder.h"
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26
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27
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28 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
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29 # error Macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
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30 #endif
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31
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32 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
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33 # error Macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
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34 #endif
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35
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36
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37 #include "FromDcmtkBridge.h"
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38 #include "../Logging.h"
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39 #include "../OrthancException.h"
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40 #include "../Toolbox.h"
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41
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42 #include <dcmtk/dcmdata/dcdeftag.h>
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43 #include <dcmtk/dcmjpeg/djrploss.h> // for DJ_RPLossy
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44 #include <dcmtk/dcmjpeg/djrplol.h> // for DJ_RPLossless
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45 #include <dcmtk/dcmjpls/djrparam.h> // for DJLSRepresentationParameter
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46
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47 #include <boost/lexical_cast.hpp>
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48
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49
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50 namespace Orthanc
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51 {
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52 DcmtkTranscoder::DcmtkTranscoder() :
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53 lossyQuality_(90)
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54 {
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55 }
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56
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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 unsigned int DcmtkTranscoder::GetLossyQuality() const
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83 {
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84 return lossyQuality_;
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85 }
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86
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87 bool TryTranscode(std::vector<std::string>& failureReasons, /* out */
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88 DicomTransferSyntax& selectedSyntax, /* out*/
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89 DcmFileFormat& dicom, /* in/out */
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90 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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91 DicomTransferSyntax trySyntax)
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92 {
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93 if (allowedSyntaxes.find(trySyntax) != allowedSyntaxes.end())
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94 {
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95 if (FromDcmtkBridge::Transcode(dicom, trySyntax, NULL))
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96 {
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97 selectedSyntax = trySyntax;
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98 return true;
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99 }
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100
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101 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(trySyntax));
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102 }
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103 return false;
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104 }
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105
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106 bool DcmtkTranscoder::InplaceTranscode(DicomTransferSyntax& selectedSyntax /* out */,
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107 std::string& failureReason /* out */,
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108 DcmFileFormat& dicom, /* in/out */
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109 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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110 bool allowNewSopInstanceUid)
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111 {
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112 std::vector<std::string> failureReasons;
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113
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114 if (dicom.getDataset() == NULL)
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115 {
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116 throw OrthancException(ErrorCode_InternalError);
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117 }
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118
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119 DicomTransferSyntax syntax;
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120 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(syntax, dicom))
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121 {
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122 throw OrthancException(ErrorCode_BadFileFormat,
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123 "Cannot determine the transfer syntax");
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124 }
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125
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126 uint16_t bitsStored;
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127 bool hasBitsStored = GetBitsStored(bitsStored, *dicom.getDataset());
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128
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129 if (allowedSyntaxes.find(syntax) != allowedSyntaxes.end())
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130 {
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131 // No transcoding is needed
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132 return true;
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133 }
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134
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135 if (TryTranscode(failureReasons, selectedSyntax, dicom, allowedSyntaxes, DicomTransferSyntax_LittleEndianImplicit))
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136 {
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137 return true;
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138 }
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139
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140 if (TryTranscode(failureReasons, selectedSyntax, dicom, allowedSyntaxes, DicomTransferSyntax_LittleEndianExplicit))
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141 {
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142 return true;
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143 }
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144
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145 if (TryTranscode(failureReasons, selectedSyntax, dicom, allowedSyntaxes, DicomTransferSyntax_BigEndianExplicit))
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146 {
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147 return true;
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148 }
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149
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150 if (TryTranscode(failureReasons, selectedSyntax, dicom, allowedSyntaxes, DicomTransferSyntax_DeflatedLittleEndianExplicit))
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151 {
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152 return true;
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153 }
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154
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155
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156 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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157 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess1) != allowedSyntaxes.end())
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158 {
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159 if (!allowNewSopInstanceUid)
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160 {
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161 failureReasons.push_back(std::string("Can not transcode to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess1) + " without generating new SOPInstanceUID");
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162 }
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163 else if (hasBitsStored && bitsStored != 8)
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164 {
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165 failureReasons.push_back(std::string("Can not transcode to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess1) + " if BitsStored != 8");
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166 }
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167 else
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168 {
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169 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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170 DJ_RPLossy parameters(lossyQuality_);
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171
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172 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess1, &parameters))
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173 {
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174 selectedSyntax = DicomTransferSyntax_JPEGProcess1;
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175 return true;
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176 }
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177 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess1));
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178 }
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179 }
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180 #endif
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181
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182 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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183 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess2_4) != allowedSyntaxes.end())
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184 {
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185 if (!allowNewSopInstanceUid)
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186 {
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187 failureReasons.push_back(std::string("Can not transcode to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess2_4) + " without generating new SOPInstanceUID");
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188 }
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189 else if (hasBitsStored && bitsStored > 12)
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190 {
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191 failureReasons.push_back(std::string("Can not transcode to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess2_4) + " if BitsStored != 8");
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192 }
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193 else
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194 {
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195 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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196 DJ_RPLossy parameters(lossyQuality_);
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197 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess2_4, &parameters))
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198 {
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199 selectedSyntax = DicomTransferSyntax_JPEGProcess2_4;
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200 return true;
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201 }
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202 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess2_4));
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203 }
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204 }
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205 #endif
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206
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207 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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208 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14) != allowedSyntaxes.end())
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209 {
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210 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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parents: 3894
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211 DJ_RPLossless parameters(6 /* opt_selection_value */,
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212 0 /* opt_point_transform */);
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213 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14, &parameters))
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diff changeset
214 {
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diff changeset
215 selectedSyntax = DicomTransferSyntax_JPEGProcess14;
3902
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216 return true;
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217 }
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218 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess14));
3902
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219 }
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diff changeset
220 #endif
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221
7459fcb1bdf7 transcoding to 1.2.840.10008.1.2.4.57
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222 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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223 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14SV1) != allowedSyntaxes.end())
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224 {
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diff changeset
225 // Check out "dcmjpeg/apps/dcmcjpeg.cc"
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parents:
diff changeset
226 DJ_RPLossless parameters(6 /* opt_selection_value */,
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diff changeset
227 0 /* opt_point_transform */);
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diff changeset
228 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14SV1, &parameters))
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diff changeset
229 {
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diff changeset
230 selectedSyntax = DicomTransferSyntax_JPEGProcess14SV1;
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231 return true;
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parents:
diff changeset
232 }
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233 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGProcess14SV1));
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234 }
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parents:
diff changeset
235 #endif
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parents:
diff changeset
236
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diff changeset
237 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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238 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossless) != allowedSyntaxes.end())
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parents:
diff changeset
239 {
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diff changeset
240 // Check out "dcmjpls/apps/dcmcjpls.cc"
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parents:
diff changeset
241 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */,
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diff changeset
242 OFTrue /* opt_useLosslessProcess */);
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parents:
diff changeset
243
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diff changeset
244 /**
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diff changeset
245 * WARNING: This call results in a segmentation fault if using
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parents:
diff changeset
246 * the DCMTK package 3.6.2 from Ubuntu 18.04.
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parents:
diff changeset
247 **/
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diff changeset
248 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossless, &parameters))
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diff changeset
249 {
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diff changeset
250 selectedSyntax = DicomTransferSyntax_JPEGLSLossless;
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251 return true;
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diff changeset
252 }
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253 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGLSLossless));
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254 }
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diff changeset
255 #endif
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parents:
diff changeset
256
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diff changeset
257 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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diff changeset
258 if (allowNewSopInstanceUid &&
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diff changeset
259 allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossy) != allowedSyntaxes.end())
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diff changeset
260 {
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diff changeset
261 // Check out "dcmjpls/apps/dcmcjpls.cc"
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diff changeset
262 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */,
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parents:
diff changeset
263 OFFalse /* opt_useLosslessProcess */);
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parents:
diff changeset
264
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diff changeset
265 /**
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diff changeset
266 * WARNING: This call results in a segmentation fault if using
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parents:
diff changeset
267 * the DCMTK package 3.6.2 from Ubuntu 18.04.
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parents:
diff changeset
268 **/
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parents:
diff changeset
269 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossy, &parameters))
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diff changeset
270 {
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diff changeset
271 selectedSyntax = DicomTransferSyntax_JPEGLSLossy;
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272 return true;
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273 }
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274 failureReasons.push_back(std::string("Internal error while transcoding to ") + GetTransferSyntaxUid(DicomTransferSyntax_JPEGLSLossy));
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275 }
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276 #endif
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277
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278 Orthanc::Toolbox::JoinStrings(failureReason, failureReasons, ", ");
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279 return false;
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280 }
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281
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282 bool DcmtkTranscoder::IsSupported(DicomTransferSyntax syntax)
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283 {
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284 if (syntax == DicomTransferSyntax_LittleEndianImplicit ||
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285 syntax == DicomTransferSyntax_LittleEndianExplicit ||
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286 syntax == DicomTransferSyntax_BigEndianExplicit ||
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287 syntax == DicomTransferSyntax_DeflatedLittleEndianExplicit)
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288 {
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289 return true;
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290 }
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291
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292 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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293 if (syntax == DicomTransferSyntax_JPEGProcess1 ||
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294 syntax == DicomTransferSyntax_JPEGProcess2_4 ||
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295 syntax == DicomTransferSyntax_JPEGProcess14 ||
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296 syntax == DicomTransferSyntax_JPEGProcess14SV1)
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297 {
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298 return true;
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299 }
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300 #endif
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301
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302 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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303 if (syntax == DicomTransferSyntax_JPEGLSLossless ||
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304 syntax == DicomTransferSyntax_JPEGLSLossy)
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305 {
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306 return true;
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307 }
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308 #endif
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309
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310 return false;
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311 }
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312
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313
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314 bool DcmtkTranscoder::Transcode(DicomImage& target,
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315 DicomImage& source /* in, "GetParsed()" possibly modified */,
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316 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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317 bool allowNewSopInstanceUid)
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318 {
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319 target.Clear();
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320
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321 DicomTransferSyntax sourceSyntax;
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322 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(sourceSyntax, source.GetParsed()))
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323 {
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324 LOG(ERROR) << "Unsupport transfer syntax for transcoding";
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325 return false;
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326 }
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327
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328 std::string failureReason;
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329 std::string s;
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330 for (std::set<DicomTransferSyntax>::const_iterator
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331 it = allowedSyntaxes.begin(); it != allowedSyntaxes.end(); ++it)
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332 {
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333 if (!s.empty())
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334 {
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335 s += ", ";
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336 }
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337
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338 s += GetTransferSyntaxUid(*it);
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339 }
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340
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341 if (s.empty())
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342 {
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343 s = "<none>";
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344 }
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345
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346 LOG(INFO) << "DCMTK transcoding from " << GetTransferSyntaxUid(sourceSyntax)
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347 << " to one of: " << s;
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348
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349 #if !defined(NDEBUG)
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350 const std::string sourceSopInstanceUid = GetSopInstanceUid(source.GetParsed());
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351 #endif
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352
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353 DicomTransferSyntax targetSyntax;
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354 if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end())
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355 {
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356 // No transcoding is needed
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357 target.AcquireParsed(source);
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358 target.AcquireBuffer(source);
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359 return true;
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360 }
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361 else if (InplaceTranscode(targetSyntax, failureReason, source.GetParsed(),
3944
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362 allowedSyntaxes, allowNewSopInstanceUid))
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diff changeset
363 {
3944
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364 // Sanity check
3946
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diff changeset
365 DicomTransferSyntax targetSyntax2;
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diff changeset
366 if (FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax2, source.GetParsed()) &&
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diff changeset
367 targetSyntax == targetSyntax2 &&
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diff changeset
368 allowedSyntaxes.find(targetSyntax2) != allowedSyntaxes.end())
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diff changeset
369 {
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diff changeset
370 target.AcquireParsed(source);
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diff changeset
371 source.Clear();
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diff changeset
372
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diff changeset
373 #if !defined(NDEBUG)
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374 // Only run the sanity check in debug mode
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diff changeset
375 CheckTranscoding(target, sourceSyntax, sourceSopInstanceUid,
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diff changeset
376 allowedSyntaxes, allowNewSopInstanceUid);
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diff changeset
377 #endif
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378
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379 return true;
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380 }
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381 else
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diff changeset
382 {
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383 throw OrthancException(ErrorCode_InternalError);
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384 }
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385 }
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diff changeset
386 else
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387 {
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diff changeset
388 // Cannot transcode
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diff changeset
389 LOG(WARNING) << "DCMTK was unable to transcode from " << GetTransferSyntaxUid(sourceSyntax)
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diff changeset
390 << " to one of: " << s << " " << failureReason;
3944
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diff changeset
391 return false;
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diff changeset
392 }
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diff changeset
393 }
3893
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394 }