Program: gdcm
Module: $RCSfile: gdcmTS.cxx,v $
Language: C++
- Date: $Date: 2005/02/02 10:02:18 $
- Version: $Revision: 1.40 $
+ Date: $Date: 2005/06/09 21:14:43 $
+ Version: $Revision: 1.47 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
// TODO
// a lot of troubles expected with TS : 1.2.840.113619.5.2
// Implicit VR - Big Endian
-// see : http://www.gemedicalsystemseurope.com/euen/it_solutions/pdf/lsqxi_rev2.pdf
+// http://www.gemedicalsystemseurope.com/euen/it_solutions/pdf/lsqxi_rev2.pdf
//
namespace gdcm
{
//-----------------------------------------------------------------------------
+/// \brief Transfer Syntaxes gdcm deals with (internal use only)
static const char *SpecialStrings[] = {
// Implicit VR Little Endian
"1.2.840.10008.1.2",
"1.2.840.10008.1.2.4.55",
// JPEG Lossless, Non-Hierarchical (Process 14)
"1.2.840.10008.1.2.4.57",
- // JPEG Lossless, Hierarchical, First-Order Prediction (Process 14, [Selection Value 1])
+ // JPEG Lossless, Hierarchical, First-Order Prediction (Process 14,
+ // [Selection Value 1])
"1.2.840.10008.1.2.4.70",
// JPEG-LS Lossless Image Compression
"1.2.840.10008.1.2.4.80",
"1.2.840.10008.1.2.4.91",
// RLE Lossless
"1.2.840.10008.1.2.5",
+ // MPEG2 Main Profile @ Main Level
+ "1.2.840.10008.1.2.4.100",
// Unknown
"Unknown Transfer Syntax"
};
//-----------------------------------------------------------------------------
+/// \brief auto generated function, to fill up the Dicom Dictionnary,
+/// if relevant file is not found on user's disk
void FillDefaultTSDict(TSHT &ts);
//-----------------------------------------------------------------------------
std::ifstream from(filename.c_str());
if( !from )
{
- gdcmVerboseMacro("Can't open dictionary" << filename.c_str());
+ gdcmWarningMacro("Can't open dictionary" << filename.c_str());
FillDefaultTSDict( TsMap );
}
else
//-----------------------------------------------------------------------------
// Public
+
+/// \brief returns occurence number of the given key
int TS::Count(TSKey const &key)
{
return TsMap.count(key);
}
+/// \brief returns the human reabable value of a Transfer Synatx string
TSAtr const &TS::GetValue(TSKey const &key)
{
- // First thing clean up the string sometime the transfer syntax is padded with spaces
+ // First thing clean up the string
+ // (sometime the transfer syntax is padded with spaces)
std::string copy = key;
while ( copy.size() && !isdigit((unsigned char)copy[copy.size()-1]) )
{
}
return r;
}
+
/**
* \brief Determines if the Transfer Syntax was already encountered
* and if it corresponds to a JPEG2000 one
{
if ( IsJPEGLossy( key )
|| IsJPEGLossless( key )
+ || IsJPEG2000( key )
+ || IsJPEGLS( key )
)
{
r = true;
return r;
}
+/**
+ * \brief Determines if the Transfer Syntax corresponds to any form
+ * of MPEG encoded Pixel data.
+ * @return True when any form of MPEG found. False otherwise.
+ */
+bool TS::IsMPEG(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[MPEG2MainProfile] )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+/**
+ * \brief GetSpecialTransferSyntax ??
+ * @param key TSKey const &key ??
+ * @return TS::SpecialType ??.
+ */
TS::SpecialType TS::GetSpecialTransferSyntax(TSKey const &key)
{
for (int i = 0; SpecialStrings[i] != NULL; i++)
return SpecialType(i);
}
}
-
return UnknownTS;
}
+/**
+ * \brief GetSpecialTransferSyntax ??
+ * @param t SpecialType t ??
+ * @return char* TS : SpecialStrings[t] ??.
+ */
const char* TS::GetSpecialTransferSyntax(SpecialType t)
{
return SpecialStrings[t];