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annotate Framework/Outputs/MultiframeDicomWriter.cpp @ 334:f011fc199b6a default tip
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 18 Oct 2024 15:44:18 +0200 |
parents | 0683312e21ba |
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rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
312
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 8 * |
9 * This program is free software: you can redistribute it and/or | |
10 * modify it under the terms of the GNU Affero General Public License | |
11 * as published by the Free Software Foundation, either version 3 of | |
12 * the License, or (at your option) any later version. | |
13 * | |
14 * This program is distributed in the hope that it will be useful, but | |
15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 * Affero General Public License for more details. | |
18 * | |
19 * You should have received a copy of the GNU Affero General Public License | |
20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 **/ | |
22 | |
23 | |
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24 #include "../PrecompiledHeadersWSI.h" |
0 | 25 #include "MultiframeDicomWriter.h" |
26 | |
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27 #include "../DicomToolbox.h" |
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28 |
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29 #include <Compatibility.h> // For std::unique_ptr |
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30 #include <DicomParsing/FromDcmtkBridge.h> |
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31 #include <Logging.h> |
192 | 32 #include <OrthancException.h> |
0 | 33 |
34 #include <dcmtk/dcmdata/dcuid.h> | |
35 #include <dcmtk/dcmdata/dcdeftag.h> | |
36 #include <dcmtk/dcmdata/dcostrmb.h> | |
37 #include <dcmtk/dcmdata/dcpxitem.h> | |
38 #include <dcmtk/dcmdata/dcpixel.h> | |
39 #include <dcmtk/dcmdata/dcvrat.h> | |
40 | |
41 #include <boost/lexical_cast.hpp> | |
42 | |
14 | 43 #if DCMTK_VERSION_NUMBER <= 360 |
44 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax | |
45 #endif | |
46 | |
47 | |
0 | 48 namespace OrthancWSI |
49 { | |
50 static void SaveDicomToMemory(std::string& target, | |
51 DcmFileFormat& dicom, | |
52 E_TransferSyntax transferSyntax) | |
53 { | |
54 dicom.validateMetaInfo(transferSyntax); | |
55 dicom.removeInvalidGroups(); | |
56 | |
57 E_EncodingType encodingType = /*opt_sequenceType*/ EET_ExplicitLength; | |
58 | |
59 // Create a memory buffer with the proper size | |
60 { | |
61 const uint32_t estimatedSize = dicom.calcElementLength(transferSyntax, encodingType); // (*) | |
62 target.resize(estimatedSize); | |
63 } | |
64 | |
65 DcmOutputBufferStream ob(&target[0], target.size()); | |
66 | |
67 // Fill the memory buffer with the meta-header and the dataset | |
68 dicom.transferInit(); | |
69 OFCondition c = dicom.write(ob, transferSyntax, encodingType, NULL, | |
70 /*opt_groupLength*/ EGL_recalcGL, | |
71 /*opt_paddingType*/ EPD_withoutPadding); | |
72 dicom.transferEnd(); | |
73 | |
74 if (!c.good()) | |
75 { | |
76 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
77 } | |
78 | |
79 // The DICOM file is successfully written, truncate the target | |
80 // buffer if its size was overestimated by (*) | |
81 ob.flush(); | |
82 | |
83 size_t effectiveSize = static_cast<size_t>(ob.tell()); | |
84 if (effectiveSize < target.size()) | |
85 { | |
86 target.resize(effectiveSize); | |
87 } | |
88 } | |
89 | |
90 | |
91 void MultiframeDicomWriter::ResetImage() | |
92 { | |
93 perFrameFunctionalGroups_.reset(new DcmSequenceOfItems(DCM_PerFrameFunctionalGroupsSequence)); | |
94 | |
95 if (compression_ != ImageCompression_None) | |
96 { | |
97 compressedPixelSequence_.reset(new DcmPixelSequence(DcmTag(DCM_PixelData, EVR_OB))); | |
98 | |
99 offsetTable_ = new DcmPixelItem(DCM_Item, EVR_OB); | |
100 compressedPixelSequence_->insert(offsetTable_); | |
101 offsetList_.reset(new DcmOffsetList); | |
102 } | |
103 | |
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104 firstFrameInInstance_ += framesCount_; |
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105 countInstances_ ++; |
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106 |
0 | 107 writtenSize_ = 0; |
108 framesCount_ = 0; | |
109 } | |
110 | |
111 | |
112 void MultiframeDicomWriter::InjectUncompressedPixelData(DcmFileFormat& dicom) | |
113 { | |
114 static const size_t GIGABYTE = 1024 * 1024 * 1024; | |
115 | |
116 std::string pixelData; | |
117 uncompressedPixelData_.Flatten(pixelData); | |
118 | |
119 // Prevent the creation of too large DICOM files | |
120 // (uncompressed DICOM files are limited to 2GB) | |
121 if (pixelData.size() > GIGABYTE) | |
122 { | |
123 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory); | |
124 } | |
125 | |
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126 std::unique_ptr<DcmPixelData> pixels(new DcmPixelData(DCM_PixelData)); |
0 | 127 |
128 uint8_t* target = NULL; | |
129 if (!pixels->createUint8Array(pixelData.size(), target).good()) | |
130 { | |
131 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
132 } | |
133 | |
134 if (pixelData.size() > 0) | |
135 { | |
136 if (target == NULL) | |
137 { | |
138 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
139 } | |
140 | |
141 // TODO Avoid this memcpy() | |
142 memcpy(target, pixelData.c_str(), pixelData.size()); | |
143 } | |
144 | |
145 if (!dicom.getDataset()->insert(pixels.release(), false, false).good()) | |
146 { | |
147 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
148 } | |
149 } | |
150 | |
151 | |
152 MultiframeDicomWriter::MultiframeDicomWriter(const DcmDataset& dataset, | |
153 ImageCompression compression, | |
154 Orthanc::PixelFormat pixelFormat, | |
155 unsigned int width, | |
156 unsigned int height, | |
157 unsigned int tileWidth, | |
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158 unsigned int tileHeight, |
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159 Orthanc::PhotometricInterpretation photometric, |
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160 bool isConcatenation) : |
0 | 161 compression_(compression), |
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162 framesCount_(0), |
0 | 163 width_(width), |
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164 height_(height), |
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165 isConcatenation_(isConcatenation), |
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166 countInstances_(0), |
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167 firstFrameInInstance_(0) |
0 | 168 { |
169 switch (compression) | |
170 { | |
171 case ImageCompression_None: | |
172 transferSyntax_ = EXS_LittleEndianImplicit; | |
173 break; | |
174 | |
175 case ImageCompression_Jpeg: | |
176 // Default transfer syntax for lossy JPEG 8bit compression | |
14 | 177 transferSyntax_ = EXS_JPEGProcess1; |
0 | 178 break; |
179 | |
180 case ImageCompression_Jpeg2000: | |
181 // JPEG2000 compression (lossless only) | |
182 transferSyntax_ = EXS_JPEG2000LosslessOnly; | |
183 break; | |
184 | |
185 default: | |
186 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
187 } | |
188 | |
189 if (!sharedTags_.copyFrom(dataset).good()) | |
190 { | |
191 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
192 } | |
193 | |
194 // We only take care of grayscale or RGB images in 8bpp | |
195 DicomToolbox::SetUint32Tag(sharedTags_, DCM_TotalPixelMatrixColumns, width); | |
196 DicomToolbox::SetUint32Tag(sharedTags_, DCM_TotalPixelMatrixRows, height); | |
197 DicomToolbox::SetUint16Tag(sharedTags_, DCM_PlanarConfiguration, 0); // Interleaved RGB values | |
198 DicomToolbox::SetUint16Tag(sharedTags_, DCM_Columns, tileWidth); | |
199 DicomToolbox::SetUint16Tag(sharedTags_, DCM_Rows, tileHeight); | |
200 DicomToolbox::SetUint16Tag(sharedTags_, DCM_BitsAllocated, 8); | |
201 DicomToolbox::SetUint16Tag(sharedTags_, DCM_BitsStored, 8); | |
202 DicomToolbox::SetUint16Tag(sharedTags_, DCM_HighBit, 7); | |
203 DicomToolbox::SetUint16Tag(sharedTags_, DCM_PixelRepresentation, 0); // Unsigned values | |
167
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204 DicomToolbox::SetStringTag(sharedTags_, DCM_PhotometricInterpretation, Orthanc::EnumerationToString(photometric)); |
0 | 205 |
206 switch (pixelFormat) | |
207 { | |
208 case Orthanc::PixelFormat_RGB24: | |
209 uncompressedFrameSize_ = 3 * tileWidth * tileHeight; | |
210 DicomToolbox::SetUint16Tag(sharedTags_, DCM_SamplesPerPixel, 3); | |
211 break; | |
212 | |
213 case Orthanc::PixelFormat_Grayscale8: | |
214 uncompressedFrameSize_ = tileWidth * tileHeight; | |
215 DicomToolbox::SetUint16Tag(sharedTags_, DCM_SamplesPerPixel, 1); | |
216 break; | |
217 | |
218 default: | |
219 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
220 } | |
221 | |
220
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222 if (isConcatenation) |
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223 { |
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224 /** |
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225 * Generate a shared SOP Instance UID that corresponds to the |
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226 * main instance containing all the instances. This main |
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227 * instance is purely "virtual", as it is never generated. |
301
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228 * https://orthanc.uclouvain.be/bugs/show_bug.cgi?id=145 |
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229 * http://dicom.nema.org/medical/dicom/2020d/output/chtml/part03/figures/PS3.3_C.7.6.16-1a.svg |
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230 **/ |
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231 DicomToolbox::SetStringTag(sharedTags_, DCM_SOPInstanceUIDOfConcatenationSource, |
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232 Orthanc::FromDcmtkBridge::GenerateUniqueIdentifier(Orthanc::ResourceType_Instance)); |
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233 |
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234 /** |
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235 * Similarly, we generate one random UID to identify the |
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236 * concatenation. As we never generate two different |
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237 * concatenations of the "main" instance, this UID is shared by |
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238 * all the instances of the concatenation. |
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239 **/ |
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240 DicomToolbox::SetStringTag(sharedTags_, DCM_ConcatenationUID, |
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241 Orthanc::FromDcmtkBridge::GenerateUniqueIdentifier(Orthanc::ResourceType_Instance)); |
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242 } |
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243 |
0 | 244 ResetImage(); |
245 } | |
246 | |
247 | |
248 void MultiframeDicomWriter::AddFrame(const std::string& frame, | |
249 DcmItem* functionalGroup) // This takes the ownership | |
250 { | |
251 // Free the functional group on error | |
199
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252 std::unique_ptr<DcmItem> functionalGroupRaii(functionalGroup); |
0 | 253 |
254 if (compression_ == ImageCompression_None) | |
255 { | |
256 if (frame.size() != uncompressedFrameSize_) | |
257 { | |
258 LOG(ERROR) << "An uncompressed frame has not the proper size: " | |
259 << frame.size() << " instead of " << uncompressedFrameSize_; | |
260 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
261 } | |
262 | |
263 uncompressedPixelData_.AddChunk(frame); | |
264 } | |
265 else | |
266 { | |
267 uint8_t* bytes = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(frame.c_str())); | |
268 | |
269 compressedPixelSequence_->storeCompressedFrame(*offsetList_, bytes, frame.size(), | |
270 0 /* unlimited fragment size */); | |
271 } | |
272 | |
273 if (functionalGroup != NULL) | |
274 { | |
275 perFrameFunctionalGroups_->insert(functionalGroupRaii.release()); | |
276 } | |
277 else | |
278 { | |
279 perFrameFunctionalGroups_->insert(new DcmItem); | |
280 } | |
281 | |
282 writtenSize_ += frame.size(); | |
283 framesCount_ += 1; | |
284 } | |
285 | |
286 | |
287 void MultiframeDicomWriter::Flush(std::string& target, | |
288 unsigned int instanceNumber) | |
289 { | |
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290 if (instanceNumber == 0) |
0 | 291 { |
292 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
293 } | |
294 | |
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295 std::unique_ptr<DcmFileFormat> dicom(new DcmFileFormat); |
0 | 296 |
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297 const std::string uid = Orthanc::FromDcmtkBridge::GenerateUniqueIdentifier(Orthanc::ResourceType_Instance); |
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298 |
0 | 299 if (!dicom->getDataset()->copyFrom(sharedTags_).good() || |
300 !dicom->getDataset()->insert(perFrameFunctionalGroups_.release(), false, false).good() || | |
220
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301 !dicom->getDataset()->putAndInsertString(DCM_SOPInstanceUID, uid.c_str()).good()) |
0 | 302 { |
303 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
304 } | |
305 | |
220
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306 // The two tags below have "IS" (integer string) value representation |
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307 DicomToolbox::SetStringTag(*dicom->getDataset(), DCM_InstanceNumber, boost::lexical_cast<std::string>(instanceNumber)); |
0 | 308 DicomToolbox::SetStringTag(*dicom->getDataset(), DCM_NumberOfFrames, boost::lexical_cast<std::string>(framesCount_)); |
309 | |
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310 if (isConcatenation_) |
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311 { |
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312 DicomToolbox::SetUint32Tag(*dicom->getDataset(), DCM_ConcatenationFrameOffsetNumber, firstFrameInInstance_); |
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313 DicomToolbox::SetUint16Tag(*dicom->getDataset(), DCM_InConcatenationNumber, countInstances_); |
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314 } |
7ffcce8ec94c
Fix issue #145 (support of Concatenation UID)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
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315 |
0 | 316 switch (compression_) |
317 { | |
318 case ImageCompression_None: | |
319 InjectUncompressedPixelData(*dicom); | |
320 break; | |
321 | |
322 case ImageCompression_Jpeg: | |
323 case ImageCompression_Jpeg2000: | |
324 offsetTable_->createOffsetTable(*offsetList_); | |
325 dicom->getDataset()->insert(compressedPixelSequence_.release()); | |
326 break; | |
327 | |
328 default: | |
329 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
330 } | |
331 | |
332 ResetImage(); | |
333 | |
334 SaveDicomToMemory(target, *dicom, transferSyntax_); | |
335 } | |
336 } |