Program: gdcm
Module: $RCSfile: gdcmPixelReadConvert.cxx,v $
Language: C++
- Date: $Date: 2005/10/26 16:15:38 $
- Version: $Revision: 1.93 $
+ Date: $Date: 2005/11/08 16:35:54 $
+ Version: $Revision: 1.97 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
namespace gdcm
{
-//bool ReadMPEGFile (std::ifstream *fp, void *image_buffer, size_t lenght);
+bool ReadMPEGFile (std::ifstream *fp, char *inputdata, size_t lenght);
bool gdcm_read_JPEG2000_file (void* raw,
char *inputdata, size_t inputlength);
//-----------------------------------------------------------------------------
//PixelSize = file->GetPixelSize(); Useless
PixelSign = file->IsSignedPixelData();
SwapCode = file->GetSwapCode();
-
+
if (! file->IsDicomV3() ) // Should be ACR-NEMA file
{
IsRaw = true;
{
std::string ts = file->GetTransferSyntax();
- IsRaw =
- Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRLittleEndian
- || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRBigEndianPrivateGE
- || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRLittleEndian
- || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRBigEndian
- || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::DeflatedExplicitVRLittleEndian;
-
+ IsRaw = false;
+ while (true)
+ {
+ // mind the order : check the most usual first.
+ if( IsRaw = Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRLittleEndian) break;
+ if( IsRaw = Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRLittleEndian ) break;
+ if( IsRaw = Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRBigEndian) break;
+ if( IsRaw = Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRBigEndianPrivateGE) break;
+ if( IsRaw = Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::DeflatedExplicitVRLittleEndian) break;
+ break;
+ }
+
IsPrivateGETransferSyntax =
( Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRBigEndianPrivateGE );
- IsMPEG = Global::GetTS()->IsMPEG(ts);
- IsJPEG2000 = Global::GetTS()->IsJPEG2000(ts);
- IsJPEGLS = Global::GetTS()->IsJPEGLS(ts);
- IsJPEGLossy = Global::GetTS()->IsJPEGLossy(ts);
- IsJPEGLossless = Global::GetTS()->IsJPEGLossless(ts);
- IsRLELossless = Global::GetTS()->IsRLELossless(ts);
+ IsMPEG = IsJPEG2000 = IsJPEGLS = IsJPEGLossy = IsJPEGLossless = IsRLELossless = false;
+
+ if (!IsRaw)
+ {
+ while(true)
+ {
+ // mind the order : check the most usual first.
+ if( IsJPEGLossy = Global::GetTS()->IsJPEGLossy(ts) ) break;
+ if( IsJPEGLossless = Global::GetTS()->IsJPEGLossless(ts) ) break;
+ if( IsRLELossless = Global::GetTS()->IsRLELossless(ts) ) break;
+ if( IsJPEG2000 = Global::GetTS()->IsJPEG2000(ts) ) break;
+ if( IsMPEG = Global::GetTS()->IsMPEG(ts) ) break;
+ if( IsJPEGLS = Global::GetTS()->IsJPEGLS(ts) ) break;
+ gdcmWarningMacro("Unexepected Transfer Syntax :[" << ts << "]");
+ break;
+ }
+ }
}
PixelOffset = file->GetPixelOffset();
LutGreenDescriptor = file->GetEntryString( 0x0028, 0x1102 );
LutBlueDescriptor = file->GetEntryString( 0x0028, 0x1103 );
- // The following comment is probabely meaningless, since LUT are *always*
+ // FIXME : The following comment is probabely meaningless, since LUT are *always*
// loaded at parsing time, whatever their length is.
// Depending on the value of Document::MAX_SIZE_LOAD_ELEMENT_VALUE
//gdcmWarningMacro( "Sorry, MPEG not yet taken into account" );
//return false;
// fp has already been seek to start of mpeg
- //ReadMPEGFile(fp, Raw, PixelDataLength);
+ ReadMPEGFile(fp, (char*)Raw, PixelDataLength);
return true;
}
else
// 'ImplicitVR BigEndian PrivateGE Transfer Syntax', then GDCM needs to switch
// the byte swapping code when entering the pixel data.
-/* //Let me check something.
- //I wait for the Dashboard !
if ( IsPrivateGETransferSyntax )
{
// PrivateGETransferSyntax only exists for 'true' Dicom images
break;
}
}
-*/
+
if ( BitsAllocated == 16 )
{
uint16_t *im16 = (uint16_t*)Raw;
// - [Planar 1] AND [Photo C] handled with ConvertYcBcRPlanesToRGBPixels()
// - [Planar 2] OR [Photo D] requires LUT intervention.
- gdcmWarningMacro("--> ConvertHandleColor"
+ gdcmDebugMacro("--> ConvertHandleColor "
<< "Planar Configuration " << PlanarConfiguration );
if ( ! IsRawRGB() )
{
// [Planar 2] OR [Photo D]: LUT intervention done outside
- gdcmWarningMacro("--> RawRGB : LUT intervention done outside");
+ gdcmDebugMacro("--> RawRGB : LUT intervention done outside");
return;
}