Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Writer.cpp @ 307:f1ab5c1121b9
cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 27 Jan 2024 12:29:03 +0100 |
| parents | 20a730889ae2 |
| children | 7020852a8fa9 |
| 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 | |
| 254 | 5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
| 6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 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 | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
|
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
23 #include "PrecompiledHeadersWSI.h" |
| 0 | 24 #include "Jpeg2000Writer.h" |
| 25 | |
| 192 | 26 #include <ChunkedBuffer.h> |
| 27 #include <OrthancException.h> | |
| 0 | 28 |
| 29 #include <openjpeg.h> | |
| 30 #include <string.h> | |
| 31 #include <vector> | |
| 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 typedef opj_cinfo_t opj_codec_t; | |
| 38 typedef opj_cio_t opj_stream_t; | |
| 39 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 40 #else | |
| 41 #error Unsupported version of OpenJpeg | |
| 42 #endif | |
| 43 | |
| 44 namespace OrthancWSI | |
| 45 { | |
| 46 namespace | |
| 47 { | |
| 48 class OpenJpegImage : public boost::noncopyable | |
| 49 { | |
| 50 private: | |
| 51 std::vector<opj_image_cmptparm_t> components_; | |
| 52 COLOR_SPACE colorspace_; | |
| 53 opj_image_t* image_; | |
| 54 | |
| 55 void SetupComponents(unsigned int width, | |
| 56 unsigned int height, | |
| 57 Orthanc::PixelFormat format) | |
| 58 { | |
| 59 switch (format) | |
| 60 { | |
| 61 case Orthanc::PixelFormat_Grayscale8: | |
| 62 colorspace_ = OPJ_CLRSPC_GRAY; | |
| 63 components_.resize(1); | |
| 64 break; | |
| 65 | |
| 66 case Orthanc::PixelFormat_RGB24: | |
| 67 colorspace_ = OPJ_CLRSPC_SRGB; | |
| 68 components_.resize(3); | |
| 69 break; | |
| 70 | |
| 71 default: | |
| 72 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 73 } | |
| 74 | |
| 75 for (size_t i = 0; i < components_.size(); i++) | |
| 76 { | |
| 77 memset(&components_[i], 0, sizeof(opj_image_cmptparm_t)); | |
| 78 components_[i].dx = 1; | |
| 79 components_[i].dy = 1; | |
| 80 components_[i].x0 = 0; | |
| 81 components_[i].y0 = 0; | |
| 82 components_[i].w = width; | |
| 83 components_[i].h = height; | |
| 84 components_[i].prec = 8; | |
| 85 components_[i].bpp = 8; | |
| 86 components_[i].sgnd = 0; | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 void CopyRGB24(unsigned int width, | |
| 91 unsigned int height, | |
| 92 unsigned int pitch, | |
| 93 const void* buffer) | |
| 94 { | |
| 95 int32_t* r = image_->comps[0].data; | |
| 96 int32_t* g = image_->comps[1].data; | |
| 97 int32_t* b = image_->comps[2].data; | |
| 98 | |
| 99 for (unsigned int y = 0; y < height; y++) | |
| 100 { | |
| 101 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 102 | |
| 103 for (unsigned int x = 0; x < width; x++) | |
| 104 { | |
| 105 *r = p[0]; | |
| 106 *g = p[1]; | |
| 107 *b = p[2]; | |
| 108 p += 3; | |
| 109 r++; | |
| 110 g++; | |
| 111 b++; | |
| 112 } | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 void CopyGrayscale8(unsigned int width, | |
| 117 unsigned int height, | |
| 118 unsigned int pitch, | |
| 119 const void* buffer) | |
| 120 { | |
| 121 int32_t* q = image_->comps[0].data; | |
| 122 | |
| 123 for (unsigned int y = 0; y < height; y++) | |
| 124 { | |
| 125 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 126 | |
| 127 for (unsigned int x = 0; x < width; x++) | |
| 128 { | |
| 129 *q = *p; | |
| 130 p++; | |
| 131 q++; | |
| 132 } | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 public: | |
| 137 OpenJpegImage(unsigned int width, | |
| 138 unsigned int height, | |
| 139 unsigned int pitch, | |
| 140 Orthanc::PixelFormat format, | |
| 141 const void* buffer) : image_(NULL) | |
| 142 { | |
| 143 SetupComponents(width, height, format); | |
| 144 | |
| 145 image_ = opj_image_create(components_.size(), &components_[0], colorspace_); | |
| 146 if (!image_) | |
| 147 { | |
| 148 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 149 } | |
| 150 | |
| 151 image_->x0 = 0; | |
| 152 image_->y0 = 0; | |
| 153 image_->x1 = width; | |
| 154 image_->y1 = height; | |
| 155 | |
| 156 switch (format) | |
| 157 { | |
| 158 case Orthanc::PixelFormat_Grayscale8: | |
| 159 CopyGrayscale8(width, height, pitch, buffer); | |
| 160 break; | |
| 161 | |
| 162 case Orthanc::PixelFormat_RGB24: | |
| 163 CopyRGB24(width, height, pitch, buffer); | |
| 164 break; | |
| 165 | |
| 166 default: | |
| 167 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 | |
| 172 ~OpenJpegImage() | |
| 173 { | |
| 174 if (image_) | |
| 175 { | |
| 176 opj_image_destroy(image_); | |
| 177 image_ = NULL; | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 | |
| 182 opj_image_t* GetObject() | |
| 183 { | |
| 184 return image_; | |
| 185 } | |
| 186 }; | |
| 187 | |
| 188 | |
| 189 class OpenJpegEncoder : public boost::noncopyable | |
| 190 { | |
| 191 private: | |
| 192 opj_codec_t* cinfo_; | |
| 193 | |
| 194 public: | |
| 195 OpenJpegEncoder(opj_cparameters_t& parameters, | |
| 196 OpenJpegImage& image) : cinfo_(NULL) | |
| 197 { | |
| 198 cinfo_ = opj_create_compress(OPJ_CODEC_J2K); | |
| 199 if (!cinfo_) | |
| 200 { | |
| 201 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 202 } | |
| 203 | |
| 204 opj_setup_encoder(cinfo_, ¶meters, image.GetObject()); | |
| 205 } | |
| 206 | |
| 207 ~OpenJpegEncoder() | |
| 208 { | |
| 209 if (cinfo_ != NULL) | |
| 210 { | |
| 211 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 212 opj_destroy_compress(cinfo_); | |
| 213 #else | |
| 214 opj_destroy_codec(cinfo_); | |
| 215 #endif | |
| 216 cinfo_ = NULL; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 opj_codec_t* GetObject() | |
| 221 { | |
| 222 return cinfo_; | |
| 223 } | |
| 224 }; | |
| 225 | |
| 226 | |
| 227 class OpenJpegOutput : public boost::noncopyable | |
| 228 { | |
| 229 private: | |
| 230 opj_stream_t* cio_; | |
| 231 | |
| 232 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 233 Orthanc::ChunkedBuffer buffer_; | |
| 234 | |
| 235 static void Free(void *userData) | |
| 236 { | |
| 237 } | |
| 238 | |
| 239 static OPJ_SIZE_T Write(void *buffer, | |
| 240 OPJ_SIZE_T size, | |
| 241 void *userData) | |
| 242 { | |
| 243 OpenJpegOutput* that = reinterpret_cast<OpenJpegOutput*>(userData); | |
| 244 that->buffer_.AddChunk(reinterpret_cast<const char*>(buffer), size); | |
| 245 return size; | |
| 246 } | |
| 247 #endif | |
| 248 | |
| 249 public: | |
| 145 | 250 explicit OpenJpegOutput(OpenJpegEncoder& encoder) : |
| 251 cio_(NULL) | |
| 0 | 252 { |
| 253 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 254 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(encoder.GetObject()), NULL, 0); | |
| 255 #else | |
| 256 cio_ = opj_stream_default_create(0 /* output stream */); | |
| 257 if (!cio_) | |
| 258 { | |
| 259 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 260 } | |
| 261 | |
| 262 opj_stream_set_user_data(cio_, this, Free); | |
| 263 opj_stream_set_write_function(cio_, Write); | |
| 264 #endif | |
| 265 } | |
| 266 | |
| 267 ~OpenJpegOutput() | |
| 268 { | |
| 269 if (cio_) | |
| 270 { | |
| 271 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 272 opj_cio_close(cio_); | |
| 273 #else | |
| 274 opj_stream_destroy(cio_); | |
| 275 #endif | |
| 276 cio_ = NULL; | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 opj_stream_t* GetObject() | |
| 281 { | |
| 282 return cio_; | |
| 283 } | |
| 284 | |
| 285 void Flatten(std::string& target) | |
| 286 { | |
| 287 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 288 target.assign(reinterpret_cast<const char*>(cio_->buffer), cio_tell(cio_)); | |
| 289 #else | |
| 290 buffer_.Flatten(target); | |
| 291 #endif | |
| 292 } | |
| 293 }; | |
| 294 } | |
| 295 | |
| 296 | |
| 297 static void SetupParameters(opj_cparameters_t& parameters, | |
| 298 Orthanc::PixelFormat format, | |
| 299 bool isLossless) | |
| 300 { | |
| 301 opj_set_default_encoder_parameters(¶meters); | |
| 302 parameters.cp_disto_alloc = 1; | |
| 303 | |
| 304 if (isLossless) | |
| 305 { | |
| 306 parameters.tcp_numlayers = 1; | |
| 307 parameters.tcp_rates[0] = 0; | |
| 308 } | |
| 309 else | |
| 310 { | |
| 311 parameters.tcp_numlayers = 5; | |
| 312 parameters.tcp_rates[0] = 1920; | |
| 313 parameters.tcp_rates[1] = 480; | |
| 314 parameters.tcp_rates[2] = 120; | |
| 315 parameters.tcp_rates[3] = 30; | |
| 316 parameters.tcp_rates[4] = 10; | |
| 317 parameters.irreversible = 1; | |
| 318 | |
| 319 if (format == Orthanc::PixelFormat_RGB24 || | |
| 320 format == Orthanc::PixelFormat_RGBA32) | |
| 321 { | |
| 322 // This must be set to 1 if the number of color channels is >= 3 | |
| 323 parameters.tcp_mct = 1; | |
| 324 } | |
| 325 } | |
| 326 | |
| 327 parameters.cp_comment = const_cast<char*>(""); | |
| 328 } | |
| 329 | |
| 330 | |
| 331 void Jpeg2000Writer::WriteToMemoryInternal(std::string& compressed, | |
| 332 unsigned int width, | |
| 333 unsigned int height, | |
| 334 unsigned int pitch, | |
| 335 Orthanc::PixelFormat format, | |
| 336 const void* buffer) | |
| 337 { | |
| 338 if (format != Orthanc::PixelFormat_Grayscale8 && | |
| 339 format != Orthanc::PixelFormat_RGB24 && | |
| 340 format != Orthanc::PixelFormat_RGBA32) | |
| 341 { | |
| 342 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 343 } | |
| 344 | |
| 345 opj_cparameters_t parameters; | |
| 346 SetupParameters(parameters, format, isLossless_); | |
| 347 | |
| 348 OpenJpegImage image(width, height, pitch, format, buffer); | |
| 349 OpenJpegEncoder encoder(parameters, image); | |
| 350 OpenJpegOutput output(encoder); | |
| 351 | |
| 352 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 353 if (!opj_encode(encoder.GetObject(), output.GetObject(), image.GetObject(), parameters.index)) | |
| 354 { | |
| 355 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 356 } | |
| 357 #else | |
| 358 if (!opj_start_compress(encoder.GetObject(), image.GetObject(), output.GetObject()) || | |
| 359 !opj_encode(encoder.GetObject(), output.GetObject()) || | |
| 360 !opj_end_compress(encoder.GetObject(), output.GetObject())) | |
| 361 { | |
| 362 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 363 } | |
| 364 #endif | |
| 365 | |
| 366 output.Flatten(compressed); | |
| 367 } | |
| 368 } |