-//This is needed when compiling in debug mode
-#ifdef _MSC_VER
-// 'identifier' : class 'type' needs to have dll-interface to be used by
-// clients of class 'type2'
-#pragma warning ( disable : 4251 )
-// 'identifier' : identifier was truncated to 'number' characters in the
-// debug information
-#pragma warning ( disable : 4786 )
-#endif //_MSC_VER
#include <stdio.h>
#include "gdcmFile.h"
FILE* fp);
// static because nothing but gdcm_read_RLE_file may call it
+#define DEBUG 0
+// Will be removed
+
// ----------------------------------------------------------------------------
/**
* \ingroup gdcmFile
int
gdcmFile::gdcm_read_RLE_file (void * image_buffer) {
+ long fragmentBegining; // for ftell, fseek
char * im = (char *)image_buffer;
- cout << "RLE image" << endl;
+ if (DEBUG)std::cout << "RLE image" << std::endl;
long RleSegmentLength[15],fragmentLength,uncompressedSegmentSize;;
long ftellRes, ln;
guint32 RleSegmentOffsetTable[15];
guint16 ItemTagGr,ItemTagEl;
uncompressedSegmentSize=GetXSize()*GetYSize();
- printf("uncompressedSegmentSize %d\n",uncompressedSegmentSize);
+ if (DEBUG)printf("uncompressedSegmentSize %d\n",uncompressedSegmentSize);
ftellRes=ftell(fp);
// Basic Offset Table with Item Value
// Item Tag
ItemTagGr=SwapShort(ItemTagGr);
ItemTagEl=SwapShort(ItemTagEl);
}
- printf ("at %x : ItemTag (should be fffe,e000): %04x,%04x\n",
+ if (DEBUG)printf ("at %x : ItemTag (should be fffe,e000): %04x,%04x\n",
ftellRes,ItemTagGr,ItemTagEl );
// Item Length
ftellRes=ftell(fp);
fread(&ln,4,1,fp);
if(GetSwapCode())
ln=SwapLong(ln); // Basic Offset Table Item Lentgh
- printf("at %x : Basic Offset Table Item Lentgh (??) %d x(%08x)\n",
+ if (DEBUG)printf("at %x : Basic Offset Table Item Lentgh (??) %d x(%08x)\n",
ftellRes,ln,ln);
if (ln != 0) {
// What is it used for ??
guint32 a;
for (int i=0;i<ln;i+=4){
a=str2num(&BasicOffsetTableItemValue[i],guint32);
- printf(" x(%08x) %d\n",a,a);
+ if (DEBUG)printf(" x(%08x) %d\n",a,a);
}
}
ItemTagGr=SwapShort(ItemTagGr);
ItemTagEl=SwapShort(ItemTagEl);
}
- printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
+ if (DEBUG)printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
ftellRes,ItemTagGr,ItemTagEl );
// while 'Sequence Delimiter Item' (fffe,e0dd) not found
fread(&fragmentLength,4,1,fp);
if(GetSwapCode())
fragmentLength=SwapLong(fragmentLength); // length
- printf(" at %x : fragment length %d x(%08x)\n",
+ if (DEBUG)printf(" at %x : fragment length %d x(%08x)\n",
ftellRes, fragmentLength,fragmentLength);
- // scanning fragment pixels
+ //------------------ scanning (not reading) fragment pixels
fread(&nbRleSegments,4,1,fp); // Reading : Number of RLE Segments
if(GetSwapCode())
nbRleSegments=SwapLong(nbRleSegments);
- printf(" Nb of RLE Segments : %d\n",nbRleSegments);
+ if (DEBUG)printf(" Nb of RLE Segments : %d\n",nbRleSegments);
for(int k=1; k<=15; k++) { // Reading RLE Segments Offset Table
ftellRes=ftell(fp);
fread(&RleSegmentOffsetTable[k],4,1,fp);
if(GetSwapCode())
RleSegmentOffsetTable[k]=SwapLong(RleSegmentOffsetTable[k]);
- printf(" at : %x Offset Segment %d : %d (%x)\n",
- ftellRes,k,RleSegmentOffsetTable[k],RleSegmentOffsetTable[k]);
+ if (DEBUG)printf(" at : %x Offset Segment %d : %d (%x)\n",
+ ftellRes,k,RleSegmentOffsetTable[k],RleSegmentOffsetTable[k]);
}
- if (nbRleSegments>1) {
- for(int k=1; k<=nbRleSegments-1; k++) { // reading RLE Segments
- RleSegmentLength[k]=RleSegmentOffsetTable[k+1]-RleSegmentOffsetTable[k];
- ftellRes=ftell(fp);
- printf (" Segment %d : Length = %d Start at %x\n",
- k,RleSegmentLength[k], ftellRes);
- _gdcm_read_RLE_fragment (&im, RleSegmentLength[k],uncompressedSegmentSize,fp);
- //fseek(fp,RleSegmentLength[k],SEEK_CUR);
-
- }
- }
- RleSegmentLength[nbRleSegments] = fragmentLength - RleSegmentOffsetTable[nbRleSegments]; // + 4;
- // 4 : bytes for number of RLE Segments (WHY ???);
- // TODO : Check the value
- ftellRes=ftell(fp);
- printf (" Segment %d : Length = %d Start at %x\n",
- nbRleSegments,RleSegmentLength[nbRleSegments],ftellRes);
- _gdcm_read_RLE_fragment (&im, RleSegmentLength[nbRleSegments],uncompressedSegmentSize, fp);
- //fseek(fp,RleSegmentLength[nbRleSegments],SEEK_CUR);
-
-
- // end of scanning fragment pixels
+ if (nbRleSegments>1) {
+ for(int k=1; k<=nbRleSegments-1; k++) { // reading RLE Segments
+ RleSegmentLength[k]=RleSegmentOffsetTable[k+1]-RleSegmentOffsetTable[k];
+ ftellRes=ftell(fp);
+ if (DEBUG)printf (" (in) Segment %d : Length = %d x(%x) Start at %x\n",
+ k,RleSegmentLength[k],RleSegmentLength[k], ftellRes);
+ fragmentBegining=ftell(fp);
+ _gdcm_read_RLE_fragment (&im, RleSegmentLength[k],uncompressedSegmentSize,fp);
+ fseek(fp,fragmentBegining,SEEK_SET);
+ fseek(fp,RleSegmentLength[k],SEEK_CUR);
+ }
+ }
+ RleSegmentLength[nbRleSegments] = fragmentLength - RleSegmentOffsetTable[nbRleSegments];
+ ftellRes=ftell(fp);
+ if (DEBUG)printf (" (out)Segment %d : Length = %d x(%x) Start at %x\n",
+ nbRleSegments,
+ RleSegmentLength[nbRleSegments],RleSegmentLength[nbRleSegments],
+ ftellRes);
+ fragmentBegining=ftell(fp);
+ _gdcm_read_RLE_fragment (&im, RleSegmentLength[nbRleSegments],uncompressedSegmentSize, fp);
+ fseek(fp,fragmentBegining,SEEK_SET);
+ fseek(fp,RleSegmentLength[nbRleSegments],SEEK_CUR);
+
+ // end of scanning fragment pixels
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr
ItemTagGr=SwapShort(ItemTagGr);
ItemTagEl=SwapShort(ItemTagEl);
}
- printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
+ if (DEBUG)printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
ftellRes,ItemTagGr,ItemTagEl );
}
return (1);
long numberOfOutputBytes=0;
char n, car;
ftellRes =ftell(fp);
- printf ("Fragment begin : %x lengthToDecode %d\n",ftellRes,lengthToDecode);
while(numberOfOutputBytes<uncompressedSegmentSize) {
ftellRes =ftell(fp);
fread(&n,sizeof(char),1,fp);
count=n;
- //printf (" Piece begin : %x count : %d x(%x)\n",ftellRes, count, count);
if (count >= 0 && count <= 127) {
fread(*areaToRead,(count+1)*sizeof(char),1,fp);
*areaToRead+=count+1;
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff