Mercurial > hg > orthanc
diff Plugins/Samples/GdcmDecoder/Plugin.cpp @ 1834:b1a6f49b21dd
GDCM decoder sample
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 27 Nov 2015 12:53:32 +0100 |
parents | |
children | fbc5522023aa |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/Samples/GdcmDecoder/Plugin.cpp Fri Nov 27 12:53:32 2015 +0100 @@ -0,0 +1,101 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "GdcmDecoderCache.h" + +#include <orthanc/OrthancCPlugin.h> + +static OrthancPluginContext* context_ = NULL; +static OrthancPlugins::GdcmDecoderCache cache_; + + +static OrthancPluginErrorCode DecodeImageCallback(OrthancPluginImage** target, + const void* dicom, + const uint32_t size, + uint32_t frameIndex) +{ + try + { +#if 0 + // Do not use the cache + OrthancPlugins::GdcmImageDecoder decoder(dicom, size); + *target = decoder.Decode(context_, frameIndex); +#else + *target = cache_.Decode(context_, dicom, size, frameIndex); +#endif + + return OrthancPluginErrorCode_Success; + } + catch (std::runtime_error& e) + { + *target = NULL; + + std::string s = "Cannot decode image using GDCM: " + std::string(e.what()); + OrthancPluginLogError(context_, s.c_str()); + return OrthancPluginErrorCode_Plugin; + } +} + + + +extern "C" +{ + ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) + { + context_ = context; + OrthancPluginLogWarning(context_, "Initializing the advanced decoder of medical images using GDCM"); + + + /* Check the version of the Orthanc core */ + if (OrthancPluginCheckVersion(context_) == 0) + { + char info[1024]; + sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", + context_->orthancVersion, + ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, + ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, + ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); + OrthancPluginLogError(context_, info); + return -1; + } + + OrthancPluginSetDescription(context_, "Advanced decoder of medical images using GDCM."); + OrthancPluginRegisterDecodeImageCallback(context_, DecodeImageCallback); + + return 0; + } + + + ORTHANC_PLUGINS_API void OrthancPluginFinalize() + { + } + + + ORTHANC_PLUGINS_API const char* OrthancPluginGetName() + { + return "gdcm-decoder"; + } + + + ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() + { + return GDCM_DECODER_VERSION; + } +}