Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Reader.cpp @ 145:0b7e7be7d655
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 23 Apr 2018 16:21:58 +0200 |
| parents | a0f9a3df1110 |
| children | 6b8ccfc02051 |
| 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) 2017-2018 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 <Core/OrthancException.h> |
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26 #include <Core/SystemToolbox.h> |
| 0 | 27 #include "ImageToolbox.h" |
| 28 | |
| 29 #include <cassert> | |
| 30 #include <string.h> | |
| 31 #include <openjpeg.h> | |
| 32 | |
| 33 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 34 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
| 35 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
| 36 # define OPJ_CODEC_J2K CODEC_J2K | |
| 37 # define OPJ_CODEC_JP2 CODEC_JP2 | |
| 38 typedef opj_dinfo_t opj_codec_t; | |
| 39 typedef opj_cio_t opj_stream_t; | |
| 40 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 41 #else | |
| 42 #error Unsupported version of OpenJpeg | |
| 43 #endif | |
| 44 | |
| 45 | |
| 46 namespace OrthancWSI | |
| 47 { | |
| 48 namespace | |
| 49 { | |
| 50 // Check out opj_dparameters_t::decod_format | |
| 51 enum InputFormat | |
| 52 { | |
| 53 InputFormat_J2K = 0, | |
| 54 InputFormat_JP2 = 1, | |
| 55 InputFormat_JPT = 2 | |
| 56 }; | |
| 57 | |
| 58 enum OutputFormat | |
| 59 { | |
| 60 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 61 OutputFormat_PGX = 1 | |
| 62 #else | |
| 63 OutputFormat_PGX = 11 | |
| 64 #endif | |
| 65 }; | |
| 66 | |
| 67 class OpenJpegDecoder : public boost::noncopyable | |
| 68 { | |
| 69 private: | |
| 70 opj_dparameters_t parameters_; | |
| 71 opj_codec_t* dinfo_; | |
| 72 | |
| 73 void SetupParameters(InputFormat format) | |
| 74 { | |
| 75 opj_set_default_decoder_parameters(¶meters_); | |
| 76 | |
| 77 parameters_.decod_format = format; | |
| 78 parameters_.cod_format = OutputFormat_PGX; | |
| 79 | |
| 80 #if OPENJPEG_MAJOR_VERSION == 1 | |
| 81 parameters_.cp_layer = 0; | |
| 82 parameters_.cp_reduce = 0; | |
| 83 #endif | |
| 84 } | |
| 85 | |
| 86 void Finalize() | |
| 87 { | |
| 88 if (dinfo_ != NULL) | |
| 89 { | |
| 90 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 91 opj_destroy_decompress(dinfo_); | |
| 92 #else | |
| 93 opj_destroy_codec(dinfo_); | |
| 94 #endif | |
| 95 dinfo_ = NULL; | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 public: | |
| 145 | 100 explicit OpenJpegDecoder(Jpeg2000Format format) : |
| 101 dinfo_(NULL) | |
| 0 | 102 { |
| 103 switch (format) | |
| 104 { | |
| 105 case Jpeg2000Format_J2K: | |
| 106 SetupParameters(InputFormat_J2K); | |
| 107 dinfo_ = opj_create_decompress(OPJ_CODEC_J2K); | |
| 108 break; | |
| 109 | |
| 110 case Jpeg2000Format_JP2: | |
| 111 SetupParameters(InputFormat_JP2); | |
| 112 dinfo_ = opj_create_decompress(OPJ_CODEC_JP2); | |
| 113 break; | |
| 114 | |
| 115 default: | |
| 116 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 117 } | |
| 118 | |
| 119 if (!dinfo_) | |
| 120 { | |
| 121 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 122 } | |
| 123 | |
| 124 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 125 opj_setup_decoder(dinfo_, ¶meters_); | |
| 126 #else | |
| 127 if (!opj_setup_decoder(dinfo_, ¶meters_)) | |
| 128 { | |
| 129 Finalize(); | |
| 130 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 131 } | |
| 132 #endif | |
| 133 } | |
| 134 | |
| 135 ~OpenJpegDecoder() | |
| 136 { | |
| 137 Finalize(); | |
| 138 } | |
| 139 | |
| 140 opj_codec_t* GetObject() | |
| 141 { | |
| 142 return dinfo_; | |
| 143 } | |
| 144 | |
| 145 const opj_dparameters_t& GetParameters() const | |
| 146 { | |
| 147 return parameters_; | |
| 148 } | |
| 149 }; | |
| 150 | |
| 151 | |
| 152 class OpenJpegInput : public boost::noncopyable | |
| 153 { | |
| 154 private: | |
| 155 opj_stream_t* cio_; | |
| 156 | |
| 157 const uint8_t* buffer_; | |
| 158 size_t size_; | |
| 159 size_t position_; | |
| 160 | |
| 161 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 162 static void Free(void *userData) | |
| 163 { | |
| 164 } | |
| 165 | |
| 166 static OPJ_SIZE_T Read(void *target, | |
| 167 OPJ_SIZE_T size, | |
| 168 void *userData) | |
| 169 { | |
| 170 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
| 171 assert(that.position_ >= 0 && that.position_ <= that.size_); | |
| 172 assert(size >= 0); | |
| 173 | |
| 174 if (that.position_ == that.size_) | |
| 175 { | |
| 176 // End of file | |
| 177 return -1; | |
| 178 } | |
| 179 else | |
| 180 { | |
| 181 if (that.position_ + size > that.size_) | |
| 182 { | |
| 183 size = that.size_ - that.position_; | |
| 184 } | |
| 185 | |
| 186 if (size > 0) | |
| 187 { | |
| 188 memcpy(target, that.buffer_ + that.position_, size); | |
| 189 } | |
| 190 | |
| 191 that.position_ += size; | |
| 192 return size; | |
| 193 } | |
| 194 } | |
| 195 | |
| 196 static OPJ_OFF_T Skip(OPJ_OFF_T skip, | |
| 197 void *userData) | |
| 198 { | |
| 199 assert(skip >= 0); | |
| 200 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
| 201 | |
| 202 if (that.position_ == that.size_) | |
| 203 { | |
| 204 // End of file | |
| 205 return -1; | |
| 206 } | |
| 207 else if (that.position_ + skip > that.size_) | |
| 208 { | |
| 209 size_t offset = that.size_ - that.position_; | |
| 210 that.position_ = that.size_; | |
| 211 return offset; | |
| 212 } | |
| 213 else | |
| 214 { | |
| 215 that.position_ += skip; | |
| 216 return skip; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 static OPJ_BOOL Seek(OPJ_OFF_T position, | |
| 221 void *userData) | |
| 222 { | |
| 223 assert(position >= 0); | |
| 224 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
| 225 | |
| 226 if (static_cast<size_t>(position) > that.size_) | |
| 227 { | |
| 228 that.position_ = that.size_; | |
| 229 return false; | |
| 230 } | |
| 231 else | |
| 232 { | |
| 233 that.position_ = position; | |
| 234 return true; | |
| 235 } | |
| 236 } | |
| 237 #endif | |
| 238 | |
| 239 public: | |
| 240 OpenJpegInput(OpenJpegDecoder& decoder, | |
| 241 const void* buffer, | |
| 242 size_t size) : | |
| 243 buffer_(reinterpret_cast<const uint8_t*>(buffer)), | |
| 244 size_(size), | |
| 245 position_(0) | |
| 246 { | |
| 247 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 248 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(decoder.GetObject()), | |
| 249 reinterpret_cast<unsigned char*>(const_cast<void*>(buffer)), | |
| 250 size); | |
| 251 #else | |
| 252 cio_ = opj_stream_create(size_, 1 /* input stream */); | |
| 253 if (!cio_) | |
| 254 { | |
| 255 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 256 } | |
| 257 | |
| 258 // http://openjpeg.narkive.com/zHqG2fMe/opj-stream-set-user-data-length | |
| 259 // "I'd suggest to precise in the documentation that the skip | |
| 260 // and read callback functions should return -1 on end of | |
| 261 // stream, and the seek callback function should return false | |
| 262 // on end of stream." | |
| 263 | |
| 264 opj_stream_set_user_data(cio_, this, Free); | |
| 265 opj_stream_set_user_data_length(cio_, size); | |
| 266 opj_stream_set_read_function(cio_, Read); | |
| 267 opj_stream_set_skip_function(cio_, Skip); | |
| 268 opj_stream_set_seek_function(cio_, Seek); | |
| 269 #endif | |
| 270 } | |
| 271 | |
| 272 ~OpenJpegInput() | |
| 273 { | |
| 274 if (cio_) | |
| 275 { | |
| 276 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 277 opj_cio_close(cio_); | |
| 278 #else | |
| 279 opj_stream_destroy(cio_); | |
| 280 #endif | |
| 281 cio_ = NULL; | |
| 282 } | |
| 283 } | |
| 284 | |
| 285 opj_stream_t* GetObject() | |
| 286 { | |
| 287 return cio_; | |
| 288 } | |
| 289 }; | |
| 290 | |
| 291 | |
| 292 class OpenJpegImage | |
| 293 { | |
| 294 private: | |
| 295 opj_image_t* image_; | |
| 296 | |
| 297 void CopyChannel(Orthanc::ImageAccessor& target, | |
| 298 unsigned int channel, | |
| 299 unsigned int targetIncrement) | |
| 300 { | |
| 301 int32_t* q = image_->comps[channel].data; | |
| 302 assert(q != NULL); | |
| 303 | |
| 304 for (unsigned int y = 0; y < target.GetHeight(); y++) | |
| 305 { | |
| 306 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; | |
| 307 | |
| 308 for (unsigned int x = 0; x < target.GetWidth(); x++, p += targetIncrement) | |
| 309 { | |
| 310 *p = *q; | |
| 311 q++; | |
| 312 } | |
| 313 } | |
| 314 } | |
| 315 | |
| 316 public: | |
| 317 OpenJpegImage(OpenJpegDecoder& decoder, | |
| 318 OpenJpegInput& input) : | |
| 319 image_(NULL) | |
| 320 { | |
| 321 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 322 image_ = opj_decode(decoder.GetObject(), input.GetObject()); | |
| 323 if (image_ == NULL) | |
| 324 { | |
| 325 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 326 } | |
| 327 #else | |
| 328 if (!opj_read_header(input.GetObject(), decoder.GetObject(), &image_) || | |
| 329 image_ == NULL) | |
| 330 { | |
| 331 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 332 } | |
| 333 | |
| 334 if (!opj_set_decode_area(decoder.GetObject(), image_, | |
| 335 static_cast<int32_t>(decoder.GetParameters().DA_x0), | |
| 336 static_cast<int32_t>(decoder.GetParameters().DA_y0), | |
| 337 static_cast<int32_t>(decoder.GetParameters().DA_x1), | |
| 338 static_cast<int32_t>(decoder.GetParameters().DA_y1)) || // Decode the whole image | |
| 339 !opj_decode(decoder.GetObject(), input.GetObject(), image_) || | |
| 340 !opj_end_decompress(decoder.GetObject(), input.GetObject())) | |
| 341 { | |
| 342 opj_image_destroy(image_); | |
| 343 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 344 } | |
| 345 #endif | |
| 346 } | |
| 347 | |
| 348 ~OpenJpegImage() | |
| 349 { | |
| 350 if (image_ != NULL) | |
| 351 { | |
| 352 opj_image_destroy(image_); | |
| 353 image_ = NULL; | |
| 354 } | |
| 355 } | |
| 356 | |
| 357 Orthanc::ImageAccessor* ProvideImage() | |
| 358 { | |
| 359 if (image_->x1 < 0 || | |
| 360 image_->y1 < 0) | |
| 361 { | |
| 362 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 363 } | |
| 364 | |
| 365 if (image_->x0 != 0 || | |
| 366 image_->y0 != 0) | |
| 367 { | |
| 368 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 369 } | |
| 370 | |
| 371 for (unsigned int c = 0; c < static_cast<unsigned int>(image_->numcomps); c++) | |
| 372 { | |
| 373 if (image_->comps[c].dx != 1 || | |
| 374 image_->comps[c].dy != 1 || | |
| 375 image_->comps[c].x0 != 0 || | |
| 376 image_->comps[c].y0 != 0 || | |
| 377 image_->comps[c].w != image_->x1 || | |
| 378 image_->comps[c].h != image_->y1 || | |
| 379 image_->comps[c].prec != 8 || | |
| 380 image_->comps[c].sgnd != 0) | |
| 381 { | |
| 382 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 383 } | |
| 384 } | |
| 385 | |
| 386 unsigned int width = static_cast<unsigned int>(image_->x1); | |
| 387 unsigned int height = static_cast<unsigned int>(image_->y1); | |
| 388 | |
| 389 Orthanc::PixelFormat format; | |
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390 if (image_->numcomps == 1 /*&& image_->color_space != OPJ_CLRSPC_GRAY*/) |
| 0 | 391 { |
| 392 format = Orthanc::PixelFormat_Grayscale8; | |
| 393 } | |
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394 else if (image_->numcomps == 3 /*&& image_->color_space == OPJ_CLRSPC_SRGB*/) |
| 0 | 395 { |
| 396 format = Orthanc::PixelFormat_RGB24; | |
| 397 } | |
| 398 else | |
| 399 { | |
| 400 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 401 } | |
| 402 | |
| 403 std::auto_ptr<Orthanc::ImageAccessor> image(ImageToolbox::Allocate(format, width, height)); | |
| 404 | |
| 405 switch (format) | |
| 406 { | |
| 407 case Orthanc::PixelFormat_Grayscale8: | |
| 408 { | |
| 409 CopyChannel(*image, 0, 1); | |
| 410 break; | |
| 411 } | |
| 412 | |
| 413 case Orthanc::PixelFormat_RGB24: | |
| 414 { | |
| 415 CopyChannel(*image, 0, 3); | |
| 416 CopyChannel(*image, 1, 3); | |
| 417 CopyChannel(*image, 2, 3); | |
| 418 break; | |
| 419 } | |
| 420 | |
| 421 default: | |
| 422 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 423 } | |
| 424 | |
| 425 return image.release(); | |
| 426 } | |
| 427 | |
| 428 }; | |
| 429 } | |
| 430 | |
| 431 | |
| 432 void Jpeg2000Reader::ReadFromMemory(const void* buffer, | |
| 433 size_t size) | |
| 434 { | |
| 435 OpenJpegDecoder decoder(DetectFormatFromMemory(buffer, size)); | |
| 436 OpenJpegInput input(decoder, buffer, size); | |
| 437 OpenJpegImage image(decoder, input); | |
| 438 | |
| 439 image_.reset(image.ProvideImage()); | |
| 440 AssignReadOnly(image_->GetFormat(), | |
| 441 image_->GetWidth(), | |
| 442 image_->GetHeight(), | |
| 443 image_->GetPitch(), | |
| 444 image_->GetConstBuffer()); | |
| 445 } | |
| 446 | |
| 447 | |
| 448 void Jpeg2000Reader::ReadFromMemory(const std::string& buffer) | |
| 449 { | |
| 450 if (buffer.empty()) | |
| 451 { | |
| 452 ReadFromMemory(NULL, 0); | |
| 453 } | |
| 454 else | |
| 455 { | |
| 456 ReadFromMemory(buffer.c_str(), buffer.size()); | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 void Jpeg2000Reader::ReadFromFile(const std::string& filename) | |
| 461 { | |
| 462 // TODO Use opj_stream_create_file_stream() ? | |
| 463 | |
| 464 std::string content; | |
| 43 | 465 Orthanc::SystemToolbox::ReadFile(content, filename); |
| 0 | 466 } |
| 467 | |
| 468 | |
| 469 Jpeg2000Format Jpeg2000Reader::DetectFormatFromMemory(const void* buffer, | |
| 470 size_t size) | |
| 471 { | |
| 472 static const char JP2_RFC3745_HEADER[] = "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"; | |
| 473 static const char JP2_HEADER[] = "\x0d\x0a\x87\x0a"; | |
| 474 static const char J2K_HEADER[] = "\xff\x4f\xff\x51"; | |
| 475 | |
| 476 if (size < sizeof(JP2_RFC3745_HEADER) - 1) | |
| 477 { | |
| 478 return Jpeg2000Format_Unknown; | |
| 479 } | |
| 480 | |
| 481 if (memcmp(buffer, JP2_RFC3745_HEADER, sizeof(JP2_RFC3745_HEADER) - 1) == 0 || | |
| 482 memcmp(buffer, JP2_HEADER, sizeof(JP2_HEADER) - 1) == 0) | |
| 483 { | |
| 484 return Jpeg2000Format_JP2; | |
| 485 } | |
| 486 else if (memcmp(buffer, J2K_HEADER, sizeof(J2K_HEADER) - 1) == 0) | |
| 487 { | |
| 488 return Jpeg2000Format_J2K; | |
| 489 } | |
| 490 | |
| 491 return Jpeg2000Format_Unknown; | |
| 492 } | |
| 493 } |