Mercurial > hg > orthanc
view OrthancFramework/Sources/DicomParsing/MemoryBufferTranscoder.cpp @ 4781:235d3a9f8dec
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 30 Aug 2021 18:16:53 +0200 |
parents | a3c6678aa7b1 |
children | 7053502fbf97 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2021 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeaders.h" #include "MemoryBufferTranscoder.h" #include "../Logging.h" #include "../OrthancException.h" #include "FromDcmtkBridge.h" #if !defined(NDEBUG) // For debugging # include "ParsedDicomFile.h" #endif namespace Orthanc { static void CheckTargetSyntax(const std::string& transcoded, const std::set<DicomTransferSyntax>& allowedSyntaxes) { #if !defined(NDEBUG) // Debug mode ParsedDicomFile parsed(transcoded); DicomTransferSyntax a, b; if (!const_cast<const ParsedDicomFile&>(parsed).LookupTransferSyntax(b) || !FromDcmtkBridge::LookupOrthancTransferSyntax(a, parsed.GetDcmtkObject()) || a != b || allowedSyntaxes.find(a) == allowedSyntaxes.end()) { throw OrthancException( ErrorCode_Plugin, "DEBUG - The transcoding plugin has not written to one of the allowed transfer syntaxes"); } #endif } bool MemoryBufferTranscoder::Transcode(DicomImage& target, DicomImage& source, const std::set<DicomTransferSyntax>& allowedSyntaxes, bool allowNewSopInstanceUid) { target.Clear(); #if !defined(NDEBUG) // Don't run this code in release mode, as it implies parsing the DICOM file DicomTransferSyntax sourceSyntax; if (!FromDcmtkBridge::LookupOrthancTransferSyntax(sourceSyntax, source.GetParsed())) { LOG(ERROR) << "Unsupport transfer syntax for transcoding"; return false; } const std::string sourceSopInstanceUid = GetSopInstanceUid(source.GetParsed()); #endif std::string buffer; if (TranscodeBuffer(buffer, source.GetBufferData(), source.GetBufferSize(), allowedSyntaxes, allowNewSopInstanceUid)) { CheckTargetSyntax(buffer, allowedSyntaxes); // For debug only target.AcquireBuffer(buffer); #if !defined(NDEBUG) // Only run the sanity check in debug mode CheckTranscoding(target, sourceSyntax, sourceSopInstanceUid, allowedSyntaxes, allowNewSopInstanceUid); #endif return true; } else { return false; } } }