Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomParsing/DcmtkTranscoder.cpp @ 5037:3444990cf295
cleanup
author | Alain Mazy <am@osimis.io> |
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date | Fri, 24 Jun 2022 16:16:43 +0200 |
parents | 43e613a7756b |
children | 0ea402b4d901 |
rev | line source |
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3893 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
3893 | 7 * |
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. |
3893 | 12 * |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
3893 | 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/>. |
3893 | 21 **/ |
22 | |
23 | |
24 #include "../PrecompiledHeaders.h" | |
25 #include "DcmtkTranscoder.h" | |
26 | |
27 | |
28 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG) | |
29 # error Macro ORTHANC_ENABLE_DCMTK_JPEG must be defined | |
30 #endif | |
31 | |
32 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS) | |
33 # error Macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined | |
34 #endif | |
35 | |
36 | |
37 #include "FromDcmtkBridge.h" | |
4304 | 38 #include "../Logging.h" |
3893 | 39 #include "../OrthancException.h" |
40 | |
41 #include <dcmtk/dcmdata/dcdeftag.h> | |
42 #include <dcmtk/dcmjpeg/djrploss.h> // for DJ_RPLossy | |
43 #include <dcmtk/dcmjpeg/djrplol.h> // for DJ_RPLossless | |
44 #include <dcmtk/dcmjpls/djrparam.h> // for DJLSRepresentationParameter | |
45 | |
4304 | 46 #include <boost/lexical_cast.hpp> |
47 | |
3893 | 48 |
49 namespace Orthanc | |
50 { | |
4297 | 51 DcmtkTranscoder::DcmtkTranscoder() : |
52 lossyQuality_(90) | |
53 { | |
54 } | |
55 | |
56 | |
3938 | 57 static bool GetBitsStored(uint16_t& bitsStored, |
58 DcmDataset& dataset) | |
3893 | 59 { |
3938 | 60 return dataset.findAndGetUint16(DCM_BitsStored, bitsStored).good(); |
3893 | 61 } |
62 | |
63 | |
64 void DcmtkTranscoder::SetLossyQuality(unsigned int quality) | |
65 { | |
4200 | 66 if (quality == 0 || |
3893 | 67 quality > 100) |
68 { | |
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69 throw OrthancException( |
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70 ErrorCode_ParameterOutOfRange, |
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71 "The quality for lossy transcoding must be an integer between 1 and 100, received: " + |
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72 boost::lexical_cast<std::string>(quality)); |
3893 | 73 } |
74 else | |
75 { | |
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76 LOG(INFO) << "Quality for lossy transcoding using DCMTK is set to: " << quality; |
3893 | 77 lossyQuality_ = quality; |
78 } | |
79 } | |
80 | |
4297 | 81 unsigned int DcmtkTranscoder::GetLossyQuality() const |
82 { | |
83 return lossyQuality_; | |
84 } | |
85 | |
86 | |
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87 bool DcmtkTranscoder::InplaceTranscode(DicomTransferSyntax& selectedSyntax /* out */, |
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88 DcmFileFormat& dicom, |
3893 | 89 const std::set<DicomTransferSyntax>& allowedSyntaxes, |
90 bool allowNewSopInstanceUid) | |
91 { | |
92 if (dicom.getDataset() == NULL) | |
93 { | |
94 throw OrthancException(ErrorCode_InternalError); | |
95 } | |
96 | |
97 DicomTransferSyntax syntax; | |
98 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(syntax, dicom)) | |
99 { | |
100 throw OrthancException(ErrorCode_BadFileFormat, | |
101 "Cannot determine the transfer syntax"); | |
102 } | |
103 | |
3938 | 104 uint16_t bitsStored; |
105 bool hasBitsStored = GetBitsStored(bitsStored, *dicom.getDataset()); | |
106 | |
3893 | 107 if (allowedSyntaxes.find(syntax) != allowedSyntaxes.end()) |
108 { | |
109 // No transcoding is needed | |
110 return true; | |
111 } | |
112 | |
113 if (allowedSyntaxes.find(DicomTransferSyntax_LittleEndianImplicit) != allowedSyntaxes.end() && | |
114 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_LittleEndianImplicit, NULL)) | |
115 { | |
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116 selectedSyntax = DicomTransferSyntax_LittleEndianImplicit; |
3893 | 117 return true; |
118 } | |
119 | |
120 if (allowedSyntaxes.find(DicomTransferSyntax_LittleEndianExplicit) != allowedSyntaxes.end() && | |
121 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_LittleEndianExplicit, NULL)) | |
122 { | |
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123 selectedSyntax = DicomTransferSyntax_LittleEndianExplicit; |
3893 | 124 return true; |
125 } | |
126 | |
127 if (allowedSyntaxes.find(DicomTransferSyntax_BigEndianExplicit) != allowedSyntaxes.end() && | |
128 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_BigEndianExplicit, NULL)) | |
129 { | |
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130 selectedSyntax = DicomTransferSyntax_BigEndianExplicit; |
3893 | 131 return true; |
132 } | |
133 | |
134 if (allowedSyntaxes.find(DicomTransferSyntax_DeflatedLittleEndianExplicit) != allowedSyntaxes.end() && | |
135 FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_DeflatedLittleEndianExplicit, NULL)) | |
136 { | |
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137 selectedSyntax = DicomTransferSyntax_DeflatedLittleEndianExplicit; |
3893 | 138 return true; |
139 } | |
140 | |
141 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 | |
142 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess1) != allowedSyntaxes.end() && | |
143 allowNewSopInstanceUid && | |
3938 | 144 (!hasBitsStored || bitsStored == 8)) |
3893 | 145 { |
146 // Check out "dcmjpeg/apps/dcmcjpeg.cc" | |
147 DJ_RPLossy parameters(lossyQuality_); | |
148 | |
149 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess1, ¶meters)) | |
150 { | |
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151 selectedSyntax = DicomTransferSyntax_JPEGProcess1; |
3893 | 152 return true; |
153 } | |
154 } | |
155 #endif | |
156 | |
157 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 | |
158 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess2_4) != allowedSyntaxes.end() && | |
159 allowNewSopInstanceUid && | |
3938 | 160 (!hasBitsStored || bitsStored <= 12)) |
3893 | 161 { |
162 // Check out "dcmjpeg/apps/dcmcjpeg.cc" | |
163 DJ_RPLossy parameters(lossyQuality_); | |
164 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess2_4, ¶meters)) | |
165 { | |
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166 selectedSyntax = DicomTransferSyntax_JPEGProcess2_4; |
3893 | 167 return true; |
168 } | |
169 } | |
170 #endif | |
171 | |
172 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 | |
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173 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14) != allowedSyntaxes.end()) |
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174 { |
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175 // Check out "dcmjpeg/apps/dcmcjpeg.cc" |
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176 DJ_RPLossless parameters(6 /* opt_selection_value */, |
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177 0 /* opt_point_transform */); |
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178 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14, ¶meters)) |
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179 { |
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180 selectedSyntax = DicomTransferSyntax_JPEGProcess14; |
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181 return true; |
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182 } |
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183 } |
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184 #endif |
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185 |
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186 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
3893 | 187 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGProcess14SV1) != allowedSyntaxes.end()) |
188 { | |
189 // Check out "dcmjpeg/apps/dcmcjpeg.cc" | |
190 DJ_RPLossless parameters(6 /* opt_selection_value */, | |
191 0 /* opt_point_transform */); | |
192 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGProcess14SV1, ¶meters)) | |
193 { | |
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194 selectedSyntax = DicomTransferSyntax_JPEGProcess14SV1; |
3893 | 195 return true; |
196 } | |
197 } | |
198 #endif | |
199 | |
200 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 | |
201 if (allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossless) != allowedSyntaxes.end()) | |
202 { | |
203 // Check out "dcmjpls/apps/dcmcjpls.cc" | |
204 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */, | |
205 OFTrue /* opt_useLosslessProcess */); | |
206 | |
207 /** | |
208 * WARNING: This call results in a segmentation fault if using | |
209 * the DCMTK package 3.6.2 from Ubuntu 18.04. | |
210 **/ | |
211 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossless, ¶meters)) | |
212 { | |
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213 selectedSyntax = DicomTransferSyntax_JPEGLSLossless; |
3893 | 214 return true; |
215 } | |
216 } | |
217 #endif | |
218 | |
219 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 | |
220 if (allowNewSopInstanceUid && | |
221 allowedSyntaxes.find(DicomTransferSyntax_JPEGLSLossy) != allowedSyntaxes.end()) | |
222 { | |
223 // Check out "dcmjpls/apps/dcmcjpls.cc" | |
224 DJLSRepresentationParameter parameters(2 /* opt_nearlossless_deviation */, | |
225 OFFalse /* opt_useLosslessProcess */); | |
226 | |
227 /** | |
228 * WARNING: This call results in a segmentation fault if using | |
229 * the DCMTK package 3.6.2 from Ubuntu 18.04. | |
230 **/ | |
231 if (FromDcmtkBridge::Transcode(dicom, DicomTransferSyntax_JPEGLSLossy, ¶meters)) | |
232 { | |
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233 selectedSyntax = DicomTransferSyntax_JPEGLSLossy; |
3893 | 234 return true; |
235 } | |
236 } | |
237 #endif | |
238 | |
239 return false; | |
240 } | |
241 | |
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242 bool DcmtkTranscoder::IsSupported(DicomTransferSyntax syntax) |
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243 { |
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244 if (syntax == DicomTransferSyntax_LittleEndianImplicit || |
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245 syntax == DicomTransferSyntax_LittleEndianExplicit || |
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246 syntax == DicomTransferSyntax_BigEndianExplicit || |
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247 syntax == DicomTransferSyntax_DeflatedLittleEndianExplicit) |
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248 { |
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249 return true; |
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250 } |
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251 |
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252 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
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253 if (syntax == DicomTransferSyntax_JPEGProcess1 || |
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254 syntax == DicomTransferSyntax_JPEGProcess2_4 || |
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255 syntax == DicomTransferSyntax_JPEGProcess14 || |
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256 syntax == DicomTransferSyntax_JPEGProcess14SV1) |
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257 { |
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258 return true; |
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259 } |
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260 #endif |
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261 |
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262 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
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263 if (syntax == DicomTransferSyntax_JPEGLSLossless || |
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264 syntax == DicomTransferSyntax_JPEGLSLossy) |
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265 { |
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266 return true; |
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267 } |
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268 #endif |
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269 |
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270 return false; |
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271 } |
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272 |
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273 |
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274 bool DcmtkTranscoder::Transcode(DicomImage& target, |
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275 DicomImage& source /* in, "GetParsed()" possibly modified */, |
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276 const std::set<DicomTransferSyntax>& allowedSyntaxes, |
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277 bool allowNewSopInstanceUid) |
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278 { |
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279 target.Clear(); |
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280 |
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281 DicomTransferSyntax sourceSyntax; |
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282 if (!FromDcmtkBridge::LookupOrthancTransferSyntax(sourceSyntax, source.GetParsed())) |
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283 { |
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284 LOG(ERROR) << "Unsupport transfer syntax for transcoding"; |
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285 return false; |
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286 } |
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287 |
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288 { |
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289 std::string s; |
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290 for (std::set<DicomTransferSyntax>::const_iterator |
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291 it = allowedSyntaxes.begin(); it != allowedSyntaxes.end(); ++it) |
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292 { |
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293 if (!s.empty()) |
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294 { |
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295 s += ", "; |
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296 } |
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297 |
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298 s += GetTransferSyntaxUid(*it); |
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299 } |
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300 |
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301 if (s.empty()) |
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302 { |
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303 s = "<none>"; |
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304 } |
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305 |
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306 LOG(INFO) << "DCMTK transcoding from " << GetTransferSyntaxUid(sourceSyntax) |
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307 << " to one of: " << s; |
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308 } |
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309 |
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310 #if !defined(NDEBUG) |
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311 const std::string sourceSopInstanceUid = GetSopInstanceUid(source.GetParsed()); |
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312 #endif |
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313 |
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314 DicomTransferSyntax targetSyntax; |
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315 if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end()) |
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316 { |
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317 // No transcoding is needed |
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318 target.AcquireParsed(source); |
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319 target.AcquireBuffer(source); |
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320 return true; |
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321 } |
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322 else if (InplaceTranscode(targetSyntax, source.GetParsed(), |
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323 allowedSyntaxes, allowNewSopInstanceUid)) |
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324 { |
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325 // Sanity check |
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326 DicomTransferSyntax targetSyntax2; |
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327 if (FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax2, source.GetParsed()) && |
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328 targetSyntax == targetSyntax2 && |
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329 allowedSyntaxes.find(targetSyntax2) != allowedSyntaxes.end()) |
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330 { |
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331 target.AcquireParsed(source); |
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332 source.Clear(); |
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333 |
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334 #if !defined(NDEBUG) |
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335 // Only run the sanity check in debug mode |
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336 CheckTranscoding(target, sourceSyntax, sourceSopInstanceUid, |
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337 allowedSyntaxes, allowNewSopInstanceUid); |
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338 #endif |
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339 |
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340 return true; |
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341 } |
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342 else |
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343 { |
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344 throw OrthancException(ErrorCode_InternalError); |
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345 } |
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346 } |
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347 else |
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348 { |
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349 // Cannot transcode |
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350 return false; |
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351 } |
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352 } |
3893 | 353 } |