Program: gdcm
Module: $RCSfile: gdcmTS.cxx,v $
Language: C++
- Date: $Date: 2005/02/02 15:07:41 $
- Version: $Revision: 1.41 $
+ Date: $Date: 2009/03/04 08:57:42 $
+ Version: $Revision: 1.56 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include <fstream>
#include <string>
#include <iostream>
+#include <ctype.h> // for isdigit
// TODO
-// a lot of troubles expected with TS : 1.2.840.113619.5.2
+// 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
+// G.E. deliberately violated a lot of Dicom rules are
+// (probabely to avoid other people to read their images)
+// Just try and error on new images :
+// PrintFile debug filein=...
+// and fix the bugs
-namespace gdcm
+namespace GDCM_NAME_SPACE
{
//-----------------------------------------------------------------------------
+/// \brief Transfer Syntaxes gdcm deals with (internal use only)
static const char *SpecialStrings[] = {
// Implicit VR Little Endian
"1.2.840.10008.1.2",
- // Implicit VR Big Endian DLX (G.E Private)
+ // Implicit VR Big Endian (G.E Private)
"1.2.840.113619.5.2",
// Explicit VR Little Endian
"1.2.840.10008.1.2.1",
"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",
+
+ // The following are *not* t.s. but SOP uid
+ // Ultrasound Image Storage (Retired)
+ "1.2.840.10008.5.1.4.1.1.6",
+
// Unknown
- "Unknown Transfer Syntax"
+ "Unknown Transfer Syntax", // Pretty sure we never use this case...
+ NULL // Compilers have no obligation to finish by NULL, do it ourself
};
//-----------------------------------------------------------------------------
+/// \brief auto generated function, to fill up the Dicom Dictionnary,
+/// if relevant file is not found on user's disk
void FillDefaultTSDict(TSHT &ts);
//-----------------------------------------------------------------------------
// Constructor / Destructor
TS::TS()
{
+
std::string filename = DictSet::BuildDictPath() + DICT_TS;
std::ifstream from(filename.c_str());
- if( !from )
+ if ( !from )
{
- gdcmVerboseMacro("Can't open dictionary" << filename.c_str());
+ gdcmWarningMacro("Can't open dictionary" << filename.c_str());
FillDefaultTSDict( TsMap );
}
else
from >> std::ws;
std::getline(from, name);
- if(key != "")
+ if (key != "")
{
TsMap[key] = name;
}
}
+
from.close();
}
}
//-----------------------------------------------------------------------------
// Public
+
+/// \brief returns occurence number of the given key
int TS::Count(TSKey const &key)
{
return TsMap.count(key);
}
+/// \brief returns the human readable value of a Transfer Syntax 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
+ // (sometimes the transfer syntax is padded with spaces)
std::string copy = key;
while ( copy.size() && !isdigit((unsigned char)copy[copy.size()-1]) )
{
/**
* \brief Determines if the key passed corresponds to a 'Transfer Syntax'
* as defined in DICOM (and stored in gdcm::TS class)
- * @return True when key is an actual 'Transfer Syntax'. False in all
- * other cases.
+ * @return True when key is an actual 'Transfer Syntax'.
+ * False in all other cases.
*/
bool TS::IsTransferSyntax(TSKey const &key)
{
/**
* \brief Determines if the Transfer Syntax was already encountered
* and if it corresponds to a Run Length Encoding Lossless one
- * @return True when Run Length Encoding Lossless found. False in all
- * other cases.
+ * @return True when Run Length Encoding Lossless found.
+ * False in all other cases.
*/
bool TS::IsRLELossless(TSKey const &key)
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( key == SpecialStrings[RLELossless] )
{
/**
* \brief Determines if the Transfer Syntax was already encountered
* and if it corresponds to a 'classical' JPEG Lossless one
- * @return True when 'classical' Lossless found. False in all
- * other cases.
+ * @return True when 'classical' Lossless found.
+ * False in all other cases.
*/
bool TS::IsJPEGLossless(TSKey const &key)
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( key == SpecialStrings[JPEGFullProgressionProcess10_12]
|| key == SpecialStrings[JPEGLosslessProcess14]
/**
* \brief Determines if the Transfer Syntax was already encountered
* and if it corresponds to a 'classical' JPEG Lossy one
- * @return True when 'classical' Lossy found. False in all
- * other cases.
+ * @return True when 'classical' Lossy found.
+ * False in all other cases.
*/
bool TS::IsJPEGLossy(TSKey const &key)
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( key == SpecialStrings[JPEGBaselineProcess1]
|| key == SpecialStrings[JPEGExtendedProcess2_4]
/**
* \brief Determines if the Transfer Syntax was already encountered
* and if it corresponds to a JPEG2000 one
- * @return True when JPEG2000 (Lossly or LossLess) found. False in all
- * other cases.
+ * @return True when JPEG2000 (Lossly or LossLess) found.
+ * False in all other cases.
*/
bool TS::IsJPEG2000(TSKey const &key)
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( key == SpecialStrings[JPEG2000Lossless]
|| key == SpecialStrings[JPEG2000] )
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( IsJPEGLossy( key )
|| IsJPEGLossless( key )
+ || IsJPEG2000( key )
+ || IsJPEGLS( key )
)
{
r = true;
{
bool r = false;
// First check this is an actual transfer syntax
- if( IsTransferSyntax(key) )
+ if ( IsTransferSyntax(key) )
{
if ( key == SpecialStrings[JPEGLSLossless]
|| key == SpecialStrings[JPEGLSNearLossless] )
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 Determines if the SOP id corresponds to any form
+ * of UltrasoundImageStorage_Retired.
+ * @return True when Ultrasound Image Storage Retired. False otherwise.
+ */
+bool TS::IsUltrasoundImageStorage_Retired(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual SOP id
+ if ( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[UltrasoundImageStorage_Retired] )
+ {
+ 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;
}
-const char* TS::GetSpecialTransferSyntax(SpecialType t)
+/**
+ * \brief GetSpecialTransferSyntax ??
+ * @param t SpecialType t ??
+ * @return char* TS : SpecialStrings[t] ??.
+ */
+const char *TS::GetSpecialTransferSyntax(SpecialType t)
{
return SpecialStrings[t];
}
* \brief Print all
* @param os The output stream to be written to.
*/
-void TS::Print(std::ostream &os)
+void TS::Print(std::ostream &os,std::string const &)
{
std::ostringstream s;
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff