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1834
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #include "GdcmDecoderCache.h"
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22
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23 #include <orthanc/OrthancCPlugin.h>
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24
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25 static OrthancPluginContext* context_ = NULL;
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26 static OrthancPlugins::GdcmDecoderCache cache_;
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27
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28
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29 static OrthancPluginErrorCode DecodeImageCallback(OrthancPluginImage** target,
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30 const void* dicom,
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31 const uint32_t size,
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32 uint32_t frameIndex)
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33 {
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34 try
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35 {
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36 #if 0
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37 // Do not use the cache
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38 OrthancPlugins::GdcmImageDecoder decoder(dicom, size);
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39 *target = decoder.Decode(context_, frameIndex);
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40 #else
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41 *target = cache_.Decode(context_, dicom, size, frameIndex);
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42 #endif
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43
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44 return OrthancPluginErrorCode_Success;
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45 }
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46 catch (std::runtime_error& e)
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47 {
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48 *target = NULL;
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49
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50 std::string s = "Cannot decode image using GDCM: " + std::string(e.what());
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51 OrthancPluginLogError(context_, s.c_str());
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52 return OrthancPluginErrorCode_Plugin;
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53 }
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54 }
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55
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56
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57
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58 extern "C"
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59 {
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60 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
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61 {
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62 context_ = context;
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63 OrthancPluginLogWarning(context_, "Initializing the advanced decoder of medical images using GDCM");
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64
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65
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66 /* Check the version of the Orthanc core */
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67 if (OrthancPluginCheckVersion(context_) == 0)
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68 {
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69 char info[1024];
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70 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
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71 context_->orthancVersion,
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72 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
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73 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
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74 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
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75 OrthancPluginLogError(context_, info);
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76 return -1;
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77 }
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78
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79 OrthancPluginSetDescription(context_, "Advanced decoder of medical images using GDCM.");
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80 OrthancPluginRegisterDecodeImageCallback(context_, DecodeImageCallback);
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81
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82 return 0;
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83 }
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84
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85
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86 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
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87 {
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88 }
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89
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90
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91 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
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92 {
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93 return "gdcm-decoder";
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94 }
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95
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96
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97 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
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98 {
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99 return GDCM_DECODER_VERSION;
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100 }
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101 }
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