Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Writer.cpp @ 52:5f0c6f3871a3
fix for msvc
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 Nov 2016 22:47:14 +0100 |
| parents | 7a88c614be04 |
| children | 7a3853d51c45 |
| 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 | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU Affero General Public License | |
| 8 * as published by the Free Software Foundation, either version 3 of | |
| 9 * the License, or (at your option) any later version. | |
| 10 * | |
| 11 * This program is distributed in the hope that it will be useful, but | |
| 12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * Affero General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU Affero General Public License | |
| 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 **/ | |
| 19 | |
| 20 | |
|
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
21 #include "PrecompiledHeadersWSI.h" |
| 0 | 22 #include "Jpeg2000Writer.h" |
| 23 | |
| 24 #include "Orthanc/Core/ChunkedBuffer.h" | |
| 25 #include "Orthanc/Core/OrthancException.h" | |
| 26 | |
| 27 #include <openjpeg.h> | |
| 28 #include <string.h> | |
| 29 #include <vector> | |
| 30 | |
| 31 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 32 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
| 33 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
| 34 # define OPJ_CODEC_J2K CODEC_J2K | |
| 35 typedef opj_cinfo_t opj_codec_t; | |
| 36 typedef opj_cio_t opj_stream_t; | |
| 37 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 38 #else | |
| 39 #error Unsupported version of OpenJpeg | |
| 40 #endif | |
| 41 | |
| 42 namespace OrthancWSI | |
| 43 { | |
| 44 namespace | |
| 45 { | |
| 46 class OpenJpegImage : public boost::noncopyable | |
| 47 { | |
| 48 private: | |
| 49 std::vector<opj_image_cmptparm_t> components_; | |
| 50 COLOR_SPACE colorspace_; | |
| 51 opj_image_t* image_; | |
| 52 | |
| 53 void SetupComponents(unsigned int width, | |
| 54 unsigned int height, | |
| 55 Orthanc::PixelFormat format) | |
| 56 { | |
| 57 switch (format) | |
| 58 { | |
| 59 case Orthanc::PixelFormat_Grayscale8: | |
| 60 colorspace_ = OPJ_CLRSPC_GRAY; | |
| 61 components_.resize(1); | |
| 62 break; | |
| 63 | |
| 64 case Orthanc::PixelFormat_RGB24: | |
| 65 colorspace_ = OPJ_CLRSPC_SRGB; | |
| 66 components_.resize(3); | |
| 67 break; | |
| 68 | |
| 69 default: | |
| 70 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 71 } | |
| 72 | |
| 73 for (size_t i = 0; i < components_.size(); i++) | |
| 74 { | |
| 75 memset(&components_[i], 0, sizeof(opj_image_cmptparm_t)); | |
| 76 components_[i].dx = 1; | |
| 77 components_[i].dy = 1; | |
| 78 components_[i].x0 = 0; | |
| 79 components_[i].y0 = 0; | |
| 80 components_[i].w = width; | |
| 81 components_[i].h = height; | |
| 82 components_[i].prec = 8; | |
| 83 components_[i].bpp = 8; | |
| 84 components_[i].sgnd = 0; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 void CopyRGB24(unsigned int width, | |
| 89 unsigned int height, | |
| 90 unsigned int pitch, | |
| 91 const void* buffer) | |
| 92 { | |
| 93 int32_t* r = image_->comps[0].data; | |
| 94 int32_t* g = image_->comps[1].data; | |
| 95 int32_t* b = image_->comps[2].data; | |
| 96 | |
| 97 for (unsigned int y = 0; y < height; y++) | |
| 98 { | |
| 99 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 100 | |
| 101 for (unsigned int x = 0; x < width; x++) | |
| 102 { | |
| 103 *r = p[0]; | |
| 104 *g = p[1]; | |
| 105 *b = p[2]; | |
| 106 p += 3; | |
| 107 r++; | |
| 108 g++; | |
| 109 b++; | |
| 110 } | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void CopyGrayscale8(unsigned int width, | |
| 115 unsigned int height, | |
| 116 unsigned int pitch, | |
| 117 const void* buffer) | |
| 118 { | |
| 119 int32_t* q = image_->comps[0].data; | |
| 120 | |
| 121 for (unsigned int y = 0; y < height; y++) | |
| 122 { | |
| 123 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 124 | |
| 125 for (unsigned int x = 0; x < width; x++) | |
| 126 { | |
| 127 *q = *p; | |
| 128 p++; | |
| 129 q++; | |
| 130 } | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 public: | |
| 135 OpenJpegImage(unsigned int width, | |
| 136 unsigned int height, | |
| 137 unsigned int pitch, | |
| 138 Orthanc::PixelFormat format, | |
| 139 const void* buffer) : image_(NULL) | |
| 140 { | |
| 141 SetupComponents(width, height, format); | |
| 142 | |
| 143 image_ = opj_image_create(components_.size(), &components_[0], colorspace_); | |
| 144 if (!image_) | |
| 145 { | |
| 146 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 147 } | |
| 148 | |
| 149 image_->x0 = 0; | |
| 150 image_->y0 = 0; | |
| 151 image_->x1 = width; | |
| 152 image_->y1 = height; | |
| 153 | |
| 154 switch (format) | |
| 155 { | |
| 156 case Orthanc::PixelFormat_Grayscale8: | |
| 157 CopyGrayscale8(width, height, pitch, buffer); | |
| 158 break; | |
| 159 | |
| 160 case Orthanc::PixelFormat_RGB24: | |
| 161 CopyRGB24(width, height, pitch, buffer); | |
| 162 break; | |
| 163 | |
| 164 default: | |
| 165 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 | |
| 170 ~OpenJpegImage() | |
| 171 { | |
| 172 if (image_) | |
| 173 { | |
| 174 opj_image_destroy(image_); | |
| 175 image_ = NULL; | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 | |
| 180 opj_image_t* GetObject() | |
| 181 { | |
| 182 return image_; | |
| 183 } | |
| 184 }; | |
| 185 | |
| 186 | |
| 187 class OpenJpegEncoder : public boost::noncopyable | |
| 188 { | |
| 189 private: | |
| 190 opj_codec_t* cinfo_; | |
| 191 | |
| 192 public: | |
| 193 OpenJpegEncoder(opj_cparameters_t& parameters, | |
| 194 OpenJpegImage& image) : cinfo_(NULL) | |
| 195 { | |
| 196 cinfo_ = opj_create_compress(OPJ_CODEC_J2K); | |
| 197 if (!cinfo_) | |
| 198 { | |
| 199 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 200 } | |
| 201 | |
| 202 opj_setup_encoder(cinfo_, ¶meters, image.GetObject()); | |
| 203 } | |
| 204 | |
| 205 ~OpenJpegEncoder() | |
| 206 { | |
| 207 if (cinfo_ != NULL) | |
| 208 { | |
| 209 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 210 opj_destroy_compress(cinfo_); | |
| 211 #else | |
| 212 opj_destroy_codec(cinfo_); | |
| 213 #endif | |
| 214 cinfo_ = NULL; | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 opj_codec_t* GetObject() | |
| 219 { | |
| 220 return cinfo_; | |
| 221 } | |
| 222 }; | |
| 223 | |
| 224 | |
| 225 class OpenJpegOutput : public boost::noncopyable | |
| 226 { | |
| 227 private: | |
| 228 opj_stream_t* cio_; | |
| 229 | |
| 230 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 231 Orthanc::ChunkedBuffer buffer_; | |
| 232 | |
| 233 static void Free(void *userData) | |
| 234 { | |
| 235 } | |
| 236 | |
| 237 static OPJ_SIZE_T Write(void *buffer, | |
| 238 OPJ_SIZE_T size, | |
| 239 void *userData) | |
| 240 { | |
| 241 OpenJpegOutput* that = reinterpret_cast<OpenJpegOutput*>(userData); | |
| 242 that->buffer_.AddChunk(reinterpret_cast<const char*>(buffer), size); | |
| 243 return size; | |
| 244 } | |
| 245 #endif | |
| 246 | |
| 247 public: | |
| 248 OpenJpegOutput(OpenJpegEncoder& encoder) : cio_(NULL) | |
| 249 { | |
| 250 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 251 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(encoder.GetObject()), NULL, 0); | |
| 252 #else | |
| 253 cio_ = opj_stream_default_create(0 /* output stream */); | |
| 254 if (!cio_) | |
| 255 { | |
| 256 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 257 } | |
| 258 | |
| 259 opj_stream_set_user_data(cio_, this, Free); | |
| 260 opj_stream_set_write_function(cio_, Write); | |
| 261 #endif | |
| 262 } | |
| 263 | |
| 264 ~OpenJpegOutput() | |
| 265 { | |
| 266 if (cio_) | |
| 267 { | |
| 268 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 269 opj_cio_close(cio_); | |
| 270 #else | |
| 271 opj_stream_destroy(cio_); | |
| 272 #endif | |
| 273 cio_ = NULL; | |
| 274 } | |
| 275 } | |
| 276 | |
| 277 opj_stream_t* GetObject() | |
| 278 { | |
| 279 return cio_; | |
| 280 } | |
| 281 | |
| 282 void Flatten(std::string& target) | |
| 283 { | |
| 284 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 285 target.assign(reinterpret_cast<const char*>(cio_->buffer), cio_tell(cio_)); | |
| 286 #else | |
| 287 buffer_.Flatten(target); | |
| 288 #endif | |
| 289 } | |
| 290 }; | |
| 291 } | |
| 292 | |
| 293 | |
| 294 static void SetupParameters(opj_cparameters_t& parameters, | |
| 295 Orthanc::PixelFormat format, | |
| 296 bool isLossless) | |
| 297 { | |
| 298 opj_set_default_encoder_parameters(¶meters); | |
| 299 parameters.cp_disto_alloc = 1; | |
| 300 | |
| 301 if (isLossless) | |
| 302 { | |
| 303 parameters.tcp_numlayers = 1; | |
| 304 parameters.tcp_rates[0] = 0; | |
| 305 } | |
| 306 else | |
| 307 { | |
| 308 parameters.tcp_numlayers = 5; | |
| 309 parameters.tcp_rates[0] = 1920; | |
| 310 parameters.tcp_rates[1] = 480; | |
| 311 parameters.tcp_rates[2] = 120; | |
| 312 parameters.tcp_rates[3] = 30; | |
| 313 parameters.tcp_rates[4] = 10; | |
| 314 parameters.irreversible = 1; | |
| 315 | |
| 316 if (format == Orthanc::PixelFormat_RGB24 || | |
| 317 format == Orthanc::PixelFormat_RGBA32) | |
| 318 { | |
| 319 // This must be set to 1 if the number of color channels is >= 3 | |
| 320 parameters.tcp_mct = 1; | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 parameters.cp_comment = const_cast<char*>(""); | |
| 325 } | |
| 326 | |
| 327 | |
| 328 void Jpeg2000Writer::WriteToMemoryInternal(std::string& compressed, | |
| 329 unsigned int width, | |
| 330 unsigned int height, | |
| 331 unsigned int pitch, | |
| 332 Orthanc::PixelFormat format, | |
| 333 const void* buffer) | |
| 334 { | |
| 335 if (format != Orthanc::PixelFormat_Grayscale8 && | |
| 336 format != Orthanc::PixelFormat_RGB24 && | |
| 337 format != Orthanc::PixelFormat_RGBA32) | |
| 338 { | |
| 339 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 340 } | |
| 341 | |
| 342 opj_cparameters_t parameters; | |
| 343 SetupParameters(parameters, format, isLossless_); | |
| 344 | |
| 345 OpenJpegImage image(width, height, pitch, format, buffer); | |
| 346 OpenJpegEncoder encoder(parameters, image); | |
| 347 OpenJpegOutput output(encoder); | |
| 348 | |
| 349 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 350 if (!opj_encode(encoder.GetObject(), output.GetObject(), image.GetObject(), parameters.index)) | |
| 351 { | |
| 352 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 353 } | |
| 354 #else | |
| 355 if (!opj_start_compress(encoder.GetObject(), image.GetObject(), output.GetObject()) || | |
| 356 !opj_encode(encoder.GetObject(), output.GetObject()) || | |
| 357 !opj_end_compress(encoder.GetObject(), output.GetObject())) | |
| 358 { | |
| 359 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 360 } | |
| 361 #endif | |
| 362 | |
| 363 output.Flatten(compressed); | |
| 364 } | |
| 365 } |