orthanc: Core/DicomParsing/DcmtkTranscoder.cpp comparison

preparing simplified interface for IDicomTranscoder

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Tue, 19 May 2020 10:17:06 +0200
parents	c205f670098e
children	0b3256c3ee14

comparison

equal deleted inserted replaced

-:b26d25d3c1c7
+:aae045f802f4
 {
 // Cannot transcode
 return NULL;
 }
 }
+bool DcmtkTranscoder::Transcode(DicomImage& target,
+bool& hasSopInstanceUidChanged /* out */,
+DicomImage& source /* in, "GetParsed()" possibly modified */,
+const std::set<DicomTransferSyntax>& allowedSyntaxes,
+bool allowNewSopInstanceUid)
+{
+target.Clear();
+DicomTransferSyntax sourceSyntax;
+if (!FromDcmtkBridge::LookupOrthancTransferSyntax(sourceSyntax, source.GetParsed()))
+{
+LOG(ERROR) << "Unsupport transfer syntax for transcoding";
+return false;
+}
+if (allowedSyntaxes.find(sourceSyntax) != allowedSyntaxes.end())
+{
+// No transcoding is needed
+target.AcquireParsed(source);
+target.AcquireBuffer(source);
+return true;
+}
+else if (InplaceTranscode(hasSopInstanceUidChanged, source.GetParsed(),
+allowedSyntaxes, allowNewSopInstanceUid))
+{
+// Sanity check
+DicomTransferSyntax targetSyntax;
+if (FromDcmtkBridge::LookupOrthancTransferSyntax(targetSyntax, source.GetParsed()) &&
+allowedSyntaxes.find(targetSyntax) != allowedSyntaxes.end())
+{
+target.AcquireParsed(source);
+source.Clear();
+return true;
+}
+else
+{
+throw OrthancException(ErrorCode_InternalError);
+}
+}
+else
+{
+// Cannot transcode
+return false;
+}
+}
 }

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