Mercurial > hg > orthanc
view OrthancFramework/Sources/DicomParsing/IDicomTranscoder.h @ 5608:3d0aa94b44b3 find-refactoring
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 08 May 2024 13:37:23 +0200 |
parents | 48b8dae6dc77 |
children | f7adfb22e20e |
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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) 2017-2024 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, 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/>. **/ #pragma once #include "../Compatibility.h" #include "../Enumerations.h" #include <boost/noncopyable.hpp> #include <set> class DcmFileFormat; namespace Orthanc { class ParsedDicomFile; /** * WARNING: This class might be called from several threads at * once. Make sure to implement proper locking. **/ class ORTHANC_PUBLIC IDicomTranscoder : public boost::noncopyable { public: class ORTHANC_PUBLIC DicomImage : public boost::noncopyable { private: std::unique_ptr<DcmFileFormat> parsed_; std::unique_ptr<std::string> buffer_; bool isExternalBuffer_; const void* externalBuffer_; size_t externalSize_; void Parse(); void Serialize(); DcmFileFormat* ReleaseParsed(); public: DicomImage(); void Clear(); // Calling this method will invalidate the "ParsedDicomFile" object void AcquireParsed(ParsedDicomFile& parsed); void AcquireParsed(DcmFileFormat* parsed); void AcquireParsed(DicomImage& other); void AcquireBuffer(std::string& buffer /* will be swapped */); void AcquireBuffer(DicomImage& other); void SetExternalBuffer(const void* buffer, size_t size); void SetExternalBuffer(const std::string& buffer); DcmFileFormat& GetParsed(); ParsedDicomFile* ReleaseAsParsedDicomFile(); const void* GetBufferData(); size_t GetBufferSize(); }; protected: enum TranscodingType { TranscodingType_Lossy, TranscodingType_Lossless, TranscodingType_Unknown }; static TranscodingType GetTranscodingType(DicomTransferSyntax target, DicomTransferSyntax source); static void CheckTranscoding(DicomImage& transcoded, DicomTransferSyntax sourceSyntax, const std::string& sourceSopInstanceUid, const std::set<DicomTransferSyntax>& allowedSyntaxes, bool allowNewSopInstanceUid); public: virtual ~IDicomTranscoder() { } virtual bool Transcode(DicomImage& target, DicomImage& source /* in, "GetParsed()" possibly modified */, const std::set<DicomTransferSyntax>& allowedSyntaxes, bool allowNewSopInstanceUid) = 0; static std::string GetSopInstanceUid(DcmFileFormat& dicom); }; }