Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Reader.cpp @ 227:aff61c449308
fix warning
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 13 Jan 2021 14:42:25 +0100 |
| parents | 4eefa34657f0 |
| children | 49f647ed1b4c |
| rev | line source |
|---|---|
| 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 | |
|
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
|
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22 #include "PrecompiledHeadersWSI.h" |
| 0 | 23 #include "Jpeg2000Reader.h" |
| 24 | |
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25 #include "ImageToolbox.h" |
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26 |
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27 #include <Compatibility.h> // For std::unique_ptr |
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28 #include <Images/ImageProcessing.h> |
| 192 | 29 #include <OrthancException.h> |
| 30 #include <SystemToolbox.h> | |
| 0 | 31 |
| 32 #include <cassert> | |
| 33 #include <string.h> | |
| 34 #include <openjpeg.h> | |
| 35 | |
| 36 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 37 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
| 38 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
| 39 # define OPJ_CODEC_J2K CODEC_J2K | |
| 40 # define OPJ_CODEC_JP2 CODEC_JP2 | |
| 41 typedef opj_dinfo_t opj_codec_t; | |
| 42 typedef opj_cio_t opj_stream_t; | |
| 43 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
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44 // OK, no need for compatibility macros |
| 0 | 45 #else |
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46 # error Unsupported version of OpenJpeg |
| 0 | 47 #endif |
| 48 | |
| 49 | |
| 50 namespace OrthancWSI | |
| 51 { | |
| 52 namespace | |
| 53 { | |
| 54 // Check out opj_dparameters_t::decod_format | |
| 55 enum InputFormat | |
| 56 { | |
| 57 InputFormat_J2K = 0, | |
| 58 InputFormat_JP2 = 1, | |
| 59 InputFormat_JPT = 2 | |
| 60 }; | |
| 61 | |
| 62 enum OutputFormat | |
| 63 { | |
| 64 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 65 OutputFormat_PGX = 1 | |
| 66 #else | |
| 67 OutputFormat_PGX = 11 | |
| 68 #endif | |
| 69 }; | |
| 70 | |
| 71 class OpenJpegDecoder : public boost::noncopyable | |
| 72 { | |
| 73 private: | |
| 74 opj_dparameters_t parameters_; | |
| 75 opj_codec_t* dinfo_; | |
| 76 | |
| 77 void SetupParameters(InputFormat format) | |
| 78 { | |
| 79 opj_set_default_decoder_parameters(¶meters_); | |
| 80 | |
| 81 parameters_.decod_format = format; | |
| 82 parameters_.cod_format = OutputFormat_PGX; | |
| 83 | |
| 84 #if OPENJPEG_MAJOR_VERSION == 1 | |
| 85 parameters_.cp_layer = 0; | |
| 86 parameters_.cp_reduce = 0; | |
| 87 #endif | |
| 88 } | |
| 89 | |
| 90 void Finalize() | |
| 91 { | |
| 92 if (dinfo_ != NULL) | |
| 93 { | |
| 94 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 95 opj_destroy_decompress(dinfo_); | |
| 96 #else | |
| 97 opj_destroy_codec(dinfo_); | |
| 98 #endif | |
| 99 dinfo_ = NULL; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 public: | |
| 145 | 104 explicit OpenJpegDecoder(Jpeg2000Format format) : |
| 105 dinfo_(NULL) | |
| 0 | 106 { |
| 107 switch (format) | |
| 108 { | |
| 109 case Jpeg2000Format_J2K: | |
| 110 SetupParameters(InputFormat_J2K); | |
| 111 dinfo_ = opj_create_decompress(OPJ_CODEC_J2K); | |
| 112 break; | |
| 113 | |
| 114 case Jpeg2000Format_JP2: | |
| 115 SetupParameters(InputFormat_JP2); | |
| 116 dinfo_ = opj_create_decompress(OPJ_CODEC_JP2); | |
| 117 break; | |
| 118 | |
| 119 default: | |
| 120 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 121 } | |
| 122 | |
| 123 if (!dinfo_) | |
| 124 { | |
| 125 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 126 } | |
| 127 | |
| 128 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 129 opj_setup_decoder(dinfo_, ¶meters_); | |
| 130 #else | |
| 131 if (!opj_setup_decoder(dinfo_, ¶meters_)) | |
| 132 { | |
| 133 Finalize(); | |
| 134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 135 } | |
| 136 #endif | |
| 137 } | |
| 138 | |
| 139 ~OpenJpegDecoder() | |
| 140 { | |
| 141 Finalize(); | |
| 142 } | |
| 143 | |
| 144 opj_codec_t* GetObject() | |
| 145 { | |
| 146 return dinfo_; | |
| 147 } | |
| 148 | |
| 149 const opj_dparameters_t& GetParameters() const | |
| 150 { | |
| 151 return parameters_; | |
| 152 } | |
| 153 }; | |
| 154 | |
| 155 | |
| 156 class OpenJpegInput : public boost::noncopyable | |
| 157 { | |
| 158 private: | |
| 159 opj_stream_t* cio_; | |
| 160 | |
| 161 const uint8_t* buffer_; | |
| 162 size_t size_; | |
| 163 size_t position_; | |
| 164 | |
| 165 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 166 static void Free(void *userData) | |
| 167 { | |
| 168 } | |
| 169 | |
| 170 static OPJ_SIZE_T Read(void *target, | |
| 171 OPJ_SIZE_T size, | |
| 172 void *userData) | |
| 173 { | |
| 174 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
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175 assert(that.position_ <= that.size_); |
| 0 | 176 assert(size >= 0); |
| 177 | |
| 178 if (that.position_ == that.size_) | |
| 179 { | |
| 180 // End of file | |
| 181 return -1; | |
| 182 } | |
| 183 else | |
| 184 { | |
| 185 if (that.position_ + size > that.size_) | |
| 186 { | |
| 187 size = that.size_ - that.position_; | |
| 188 } | |
| 189 | |
| 190 if (size > 0) | |
| 191 { | |
| 192 memcpy(target, that.buffer_ + that.position_, size); | |
| 193 } | |
| 194 | |
| 195 that.position_ += size; | |
| 196 return size; | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 static OPJ_OFF_T Skip(OPJ_OFF_T skip, | |
| 201 void *userData) | |
| 202 { | |
| 203 assert(skip >= 0); | |
| 204 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
| 205 | |
| 206 if (that.position_ == that.size_) | |
| 207 { | |
| 208 // End of file | |
| 209 return -1; | |
| 210 } | |
| 211 else if (that.position_ + skip > that.size_) | |
| 212 { | |
| 213 size_t offset = that.size_ - that.position_; | |
| 214 that.position_ = that.size_; | |
| 215 return offset; | |
| 216 } | |
| 217 else | |
| 218 { | |
| 219 that.position_ += skip; | |
| 220 return skip; | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 static OPJ_BOOL Seek(OPJ_OFF_T position, | |
| 225 void *userData) | |
| 226 { | |
| 227 assert(position >= 0); | |
| 228 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
| 229 | |
| 230 if (static_cast<size_t>(position) > that.size_) | |
| 231 { | |
| 232 that.position_ = that.size_; | |
| 233 return false; | |
| 234 } | |
| 235 else | |
| 236 { | |
| 237 that.position_ = position; | |
| 238 return true; | |
| 239 } | |
| 240 } | |
| 241 #endif | |
| 242 | |
| 243 public: | |
| 244 OpenJpegInput(OpenJpegDecoder& decoder, | |
| 245 const void* buffer, | |
| 246 size_t size) : | |
| 247 buffer_(reinterpret_cast<const uint8_t*>(buffer)), | |
| 248 size_(size), | |
| 249 position_(0) | |
| 250 { | |
| 251 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 252 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(decoder.GetObject()), | |
| 253 reinterpret_cast<unsigned char*>(const_cast<void*>(buffer)), | |
| 254 size); | |
| 255 #else | |
| 256 cio_ = opj_stream_create(size_, 1 /* input stream */); | |
| 257 if (!cio_) | |
| 258 { | |
| 259 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 260 } | |
| 261 | |
| 262 // http://openjpeg.narkive.com/zHqG2fMe/opj-stream-set-user-data-length | |
| 263 // "I'd suggest to precise in the documentation that the skip | |
| 264 // and read callback functions should return -1 on end of | |
| 265 // stream, and the seek callback function should return false | |
| 266 // on end of stream." | |
| 267 | |
| 268 opj_stream_set_user_data(cio_, this, Free); | |
| 269 opj_stream_set_user_data_length(cio_, size); | |
| 270 opj_stream_set_read_function(cio_, Read); | |
| 271 opj_stream_set_skip_function(cio_, Skip); | |
| 272 opj_stream_set_seek_function(cio_, Seek); | |
| 273 #endif | |
| 274 } | |
| 275 | |
| 276 ~OpenJpegInput() | |
| 277 { | |
| 278 if (cio_) | |
| 279 { | |
| 280 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 281 opj_cio_close(cio_); | |
| 282 #else | |
| 283 opj_stream_destroy(cio_); | |
| 284 #endif | |
| 285 cio_ = NULL; | |
| 286 } | |
| 287 } | |
| 288 | |
| 289 opj_stream_t* GetObject() | |
| 290 { | |
| 291 return cio_; | |
| 292 } | |
| 293 }; | |
| 294 | |
| 295 | |
| 296 class OpenJpegImage | |
| 297 { | |
| 298 private: | |
| 299 opj_image_t* image_; | |
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300 |
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301 Orthanc::ImageAccessor* ExtractChannel(unsigned int channel) |
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302 { |
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303 const unsigned int width = image_->comps[channel].w; |
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304 const unsigned int height = image_->comps[channel].h; |
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305 |
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306 std::unique_ptr<Orthanc::ImageAccessor> target( |
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307 new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); |
| 0 | 308 |
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309 const int32_t* q = image_->comps[channel].data; |
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310 assert(q != NULL); |
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311 |
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312 for (unsigned int y = 0; y < height; y++) |
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313 { |
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314 uint8_t *p = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
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315 |
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316 for (unsigned int x = 0; x < width; x++, p++, q++) |
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317 { |
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318 *p = *q; |
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319 } |
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320 } |
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321 |
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322 return target.release(); |
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323 } |
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324 |
| 0 | 325 void CopyChannel(Orthanc::ImageAccessor& target, |
| 326 unsigned int channel, | |
| 327 unsigned int targetIncrement) | |
| 328 { | |
| 209 | 329 const unsigned int width = target.GetWidth(); |
| 330 const unsigned int height = target.GetHeight(); | |
| 331 | |
| 227 | 332 if (width == static_cast<unsigned int>(image_->comps[channel].w) && |
| 333 height == static_cast<unsigned int>(image_->comps[channel].h)) | |
| 0 | 334 { |
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335 const int32_t* q = image_->comps[channel].data; |
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336 assert(q != NULL); |
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337 |
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338 for (unsigned int y = 0; y < height; y++) |
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339 { |
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340 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
| 0 | 341 |
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342 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
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343 { |
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344 *p = *q; |
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345 q++; |
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346 } |
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347 } |
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348 } |
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349 else |
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350 { |
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351 // This component is subsampled |
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352 std::unique_ptr<Orthanc::ImageAccessor> source(ExtractChannel(channel)); |
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353 Orthanc::Image resized(Orthanc::PixelFormat_Grayscale8, width, height, false); |
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354 Orthanc::ImageProcessing::Resize(resized, *source); |
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355 |
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356 assert(resized.GetWidth() == target.GetWidth() && |
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357 resized.GetHeight() == target.GetHeight() && |
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358 resized.GetFormat() == Orthanc::PixelFormat_Grayscale8 && |
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359 source->GetFormat() == Orthanc::PixelFormat_Grayscale8); |
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360 |
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361 for (unsigned int y = 0; y < height; y++) |
| 0 | 362 { |
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363 const uint8_t *q = reinterpret_cast<const uint8_t*>(resized.GetConstRow(y)); |
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364 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
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365 |
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366 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
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367 { |
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368 *p = *q; |
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369 q++; |
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370 } |
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371 } |
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372 } |
| 0 | 373 } |
| 374 | |
| 375 public: | |
| 376 OpenJpegImage(OpenJpegDecoder& decoder, | |
| 377 OpenJpegInput& input) : | |
| 378 image_(NULL) | |
| 379 { | |
| 380 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 381 image_ = opj_decode(decoder.GetObject(), input.GetObject()); | |
| 382 if (image_ == NULL) | |
| 383 { | |
| 384 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 385 } | |
| 386 #else | |
| 387 if (!opj_read_header(input.GetObject(), decoder.GetObject(), &image_) || | |
| 388 image_ == NULL) | |
| 389 { | |
| 390 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 391 } | |
| 392 | |
| 393 if (!opj_set_decode_area(decoder.GetObject(), image_, | |
| 394 static_cast<int32_t>(decoder.GetParameters().DA_x0), | |
| 395 static_cast<int32_t>(decoder.GetParameters().DA_y0), | |
| 396 static_cast<int32_t>(decoder.GetParameters().DA_x1), | |
| 397 static_cast<int32_t>(decoder.GetParameters().DA_y1)) || // Decode the whole image | |
| 398 !opj_decode(decoder.GetObject(), input.GetObject(), image_) || | |
| 399 !opj_end_decompress(decoder.GetObject(), input.GetObject())) | |
| 400 { | |
| 401 opj_image_destroy(image_); | |
| 402 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 403 } | |
| 404 #endif | |
| 405 } | |
| 406 | |
| 407 ~OpenJpegImage() | |
| 408 { | |
| 409 if (image_ != NULL) | |
| 410 { | |
| 411 opj_image_destroy(image_); | |
| 412 image_ = NULL; | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 Orthanc::ImageAccessor* ProvideImage() | |
| 417 { | |
| 418 if (image_->x1 < 0 || | |
| 419 image_->y1 < 0) | |
| 420 { | |
| 421 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 422 } | |
| 423 | |
| 424 if (image_->x0 != 0 || | |
| 425 image_->y0 != 0) | |
| 426 { | |
| 427 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 428 } | |
| 429 | |
| 430 for (unsigned int c = 0; c < static_cast<unsigned int>(image_->numcomps); c++) | |
| 431 { | |
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432 if (image_->comps[c].x0 != 0 || |
| 0 | 433 image_->comps[c].y0 != 0 || |
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434 image_->comps[c].dx * image_->comps[c].w != image_->x1 || |
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435 image_->comps[c].dy * image_->comps[c].h != image_->y1 || |
| 0 | 436 image_->comps[c].prec != 8 || |
| 437 image_->comps[c].sgnd != 0) | |
| 438 { | |
| 439 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 440 } | |
| 441 } | |
| 442 | |
| 443 unsigned int width = static_cast<unsigned int>(image_->x1); | |
| 444 unsigned int height = static_cast<unsigned int>(image_->y1); | |
| 445 | |
| 446 Orthanc::PixelFormat format; | |
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447 if (image_->numcomps == 1 /*&& image_->color_space != OPJ_CLRSPC_GRAY*/) |
| 0 | 448 { |
| 449 format = Orthanc::PixelFormat_Grayscale8; | |
| 450 } | |
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451 else if (image_->numcomps == 3 /*&& image_->color_space == OPJ_CLRSPC_SRGB*/) |
| 0 | 452 { |
| 453 format = Orthanc::PixelFormat_RGB24; | |
| 454 } | |
| 455 else | |
| 456 { | |
| 457 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 458 } | |
| 459 | |
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460 std::unique_ptr<Orthanc::ImageAccessor> image(ImageToolbox::Allocate(format, width, height)); |
| 0 | 461 |
| 462 switch (format) | |
| 463 { | |
| 464 case Orthanc::PixelFormat_Grayscale8: | |
| 465 { | |
| 466 CopyChannel(*image, 0, 1); | |
| 467 break; | |
| 468 } | |
| 469 | |
| 470 case Orthanc::PixelFormat_RGB24: | |
| 471 { | |
| 472 CopyChannel(*image, 0, 3); | |
| 473 CopyChannel(*image, 1, 3); | |
| 474 CopyChannel(*image, 2, 3); | |
| 475 break; | |
| 476 } | |
| 477 | |
| 478 default: | |
| 479 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 480 } | |
| 481 | |
| 482 return image.release(); | |
| 483 } | |
| 484 }; | |
| 485 } | |
| 486 | |
| 487 | |
| 488 void Jpeg2000Reader::ReadFromMemory(const void* buffer, | |
| 489 size_t size) | |
| 490 { | |
| 491 OpenJpegDecoder decoder(DetectFormatFromMemory(buffer, size)); | |
| 492 OpenJpegInput input(decoder, buffer, size); | |
| 493 OpenJpegImage image(decoder, input); | |
| 494 | |
| 495 image_.reset(image.ProvideImage()); | |
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496 AssignWritable(image_->GetFormat(), |
| 0 | 497 image_->GetWidth(), |
| 498 image_->GetHeight(), | |
| 499 image_->GetPitch(), | |
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500 image_->GetBuffer()); |
| 0 | 501 } |
| 502 | |
| 503 | |
| 504 void Jpeg2000Reader::ReadFromMemory(const std::string& buffer) | |
| 505 { | |
| 506 if (buffer.empty()) | |
| 507 { | |
| 508 ReadFromMemory(NULL, 0); | |
| 509 } | |
| 510 else | |
| 511 { | |
| 512 ReadFromMemory(buffer.c_str(), buffer.size()); | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 void Jpeg2000Reader::ReadFromFile(const std::string& filename) | |
| 517 { | |
| 518 // TODO Use opj_stream_create_file_stream() ? | |
| 519 | |
| 520 std::string content; | |
| 43 | 521 Orthanc::SystemToolbox::ReadFile(content, filename); |
| 0 | 522 } |
| 523 | |
| 524 | |
| 525 Jpeg2000Format Jpeg2000Reader::DetectFormatFromMemory(const void* buffer, | |
| 526 size_t size) | |
| 527 { | |
| 528 static const char JP2_RFC3745_HEADER[] = "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"; | |
| 529 static const char JP2_HEADER[] = "\x0d\x0a\x87\x0a"; | |
| 530 static const char J2K_HEADER[] = "\xff\x4f\xff\x51"; | |
| 531 | |
| 532 if (size < sizeof(JP2_RFC3745_HEADER) - 1) | |
| 533 { | |
| 534 return Jpeg2000Format_Unknown; | |
| 535 } | |
| 536 | |
| 537 if (memcmp(buffer, JP2_RFC3745_HEADER, sizeof(JP2_RFC3745_HEADER) - 1) == 0 || | |
| 538 memcmp(buffer, JP2_HEADER, sizeof(JP2_HEADER) - 1) == 0) | |
| 539 { | |
| 540 return Jpeg2000Format_JP2; | |
| 541 } | |
| 542 else if (memcmp(buffer, J2K_HEADER, sizeof(J2K_HEADER) - 1) == 0) | |
| 543 { | |
| 544 return Jpeg2000Format_J2K; | |
| 545 } | |
| 546 | |
| 547 return Jpeg2000Format_Unknown; | |
| 548 } | |
| 549 } |