X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src%2FgdcmJPEGFragmentsInfo.cxx;h=6adb33f0220e95237489ac9e53b0b9bfbd01cb2c;hb=dfd2b1cd2925e77ef9466cfb2fc71706c84a418c;hp=ddfaaabd5d55cfed55a3f36191e5f04be58ee2a8;hpb=0ad9dae4659b21bfd5c834c1af724eab4dcdf4f6;p=gdcm.git

diff --git a/src/gdcmJPEGFragmentsInfo.cxx b/src/gdcmJPEGFragmentsInfo.cxx
index ddfaaabd..6adb33f0 100644
--- a/src/gdcmJPEGFragmentsInfo.cxx
+++ b/src/gdcmJPEGFragmentsInfo.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJPEGFragmentsInfo.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/23 10:12:34 $
-  Version:   $Revision: 1.8 $
+  Date:      $Date: 2005/01/26 16:28:58 $
+  Version:   $Revision: 1.11 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -22,6 +22,11 @@
 namespace gdcm 
 {
 
+JPEGFragmentsInfo::JPEGFragmentsInfo()
+{
+   StateSuspension = 0;
+}
+
 /**
  * \brief Default destructor
  */
@@ -75,7 +80,7 @@ size_t JPEGFragmentsInfo::GetFragmentsLength()
         it != Fragments.end();
         ++it )
    {
-      totalLength += (*it)->Length;
+      totalLength += (*it)->GetLength();
    }
    return totalLength;
 }
@@ -93,13 +98,41 @@ void JPEGFragmentsInfo::ReadAllFragments(std::ifstream *fp, JOCTET *buffer )
         it != Fragments.end();
         ++it )
    {
-      fp->seekg( (*it)->Offset, std::ios::beg);
-      size_t len = (*it)->Length;
+      fp->seekg( (*it)->GetOffset(), std::ios::beg);
+      size_t len = (*it)->GetLength();
       fp->read((char *)p,len);
       p += len;
    }
 
 }
 
+void JPEGFragmentsInfo::DecompressJPEGFramesFromFile(std::ifstream *fp, uint8_t *buffer, int nBits, int numBytes, int length)
+{
+   // Pointer to the Raw image
+   uint8_t *localRaw = buffer;
+
+  // Loop on the fragment[s]
+   JPEGFragmentsList::const_iterator it;
+   for( it  = Fragments.begin();
+        it != Fragments.end();
+        ++it )
+   {
+     //(*it)->pimage = localRaw;
+     (*it)->DecompressJPEGFramesFromFile(fp, localRaw, nBits, StateSuspension);
+     // update pointer to image after some scanlines read:
+     localRaw = (*it)->GetImage();
+      // Advance to next free location in Raw 
+      // for next fragment decompression (if any)
+
+      //localRaw += length * numBytes;
+     //std::cerr << "Used to increment by: " << length * numBytes << std::endl;
+   }
+}
+
+void JPEGFragmentsInfo::AddFragment(JPEGFragment *fragment)
+{
+   Fragments.push_back(fragment);
+}
+
 } // end namespace gdcm