X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJpeg.cxx;h=b98a9acfb888613eb781968d4516197c2f3d5ad6;hb=1114315a33a78a25b6cc40dbc188e6d982f32204;hp=ae4c268510be8414f3e1bd653bf9798e2908c836;hpb=96c05d9a3c7b93c91aa8fda180553c380e69c9b7;p=gdcm.git

diff --git a/src/gdcmJpeg.cxx b/src/gdcmJpeg.cxx
index ae4c2685..b98a9acf 100644
--- a/src/gdcmJpeg.cxx
+++ b/src/gdcmJpeg.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJpeg.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/02/04 23:45:22 $
-  Version:   $Revision: 1.43 $
+  Date:      $Date: 2005/06/24 10:55:59 $
+  Version:   $Revision: 1.49 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -170,7 +170,7 @@ bool gdcm_write_JPEG_file (std::ofstream *fp, void *im_buf,
 
   /* And we're done! */
 
-  return true; //???
+  return true;
 }
 
 //-----------------------------------------------------------------------------
@@ -197,16 +197,16 @@ METHODDEF(void) my_error_exit (j_common_ptr cinfo) {
    longjmp(myerr->setjmp_buffer, 1);
 }
 
-METHODDEF(void) my_output_message (j_common_ptr cinfo)
-{
-   char buffer[JMSG_LENGTH_MAX];
- 
-   /* Create the message */
-   (*cinfo->err->format_message) (cinfo, buffer);
-
-   // Custom display message, we could be more fancy and throw an exception:
-   gdcmErrorMacro( buffer );
-}
+//METHODDEF(void) my_output_message (j_common_ptr cinfo)
+//{
+//   char buffer[JMSG_LENGTH_MAX];
+// 
+//   /* Create the message */
+//   (*cinfo->err->format_message) (cinfo, buffer);
+//
+//   // Custom display message, we could be more fancy and throw an exception:
+//   gdcmErrorMacro( buffer );
+//}
 
 }
 //-----------------------------------------------------------------------------
@@ -258,8 +258,8 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
   // for any jpeg error call my_error_exit
   jerr.pub.error_exit = my_error_exit;
   // for any output message call my_output_message
-  jerr.pub.output_message = my_output_message;
-  
+  //jerr.pub.output_message = my_output_message;
+
   // Establish the setjmp return context for my_error_exit to use.
   if (setjmp(jerr.setjmp_buffer))
   {
@@ -271,7 +271,7 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
     return 0;
   }
   // Now we can initialize the JPEG decompression object.
-  if( statesuspension == 0 )
+  if ( statesuspension == 0 )
     {
     jpeg_create_decompress(&cinfo);
     jpeg_stdio_src(&cinfo, fp, this, 1);
@@ -282,17 +282,17 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
     }
    // Step 3: read file parameters with jpeg_read_header()
 
-   if( statesuspension < 2 )
+   if ( statesuspension < 2 )
    {
-      if( jpeg_read_header(&cinfo, TRUE) == JPEG_SUSPENDED )
+      if ( jpeg_read_header(&cinfo, TRUE) == JPEG_SUSPENDED )
       {
       // Suspension in jpeg_read_header
       statesuspension = 2; 
       }
-   
+ 
       // Step 4: set parameters for decompression
       // prevent the library from performing any color space conversion
-      if( cinfo.process == JPROC_LOSSLESS )
+      if ( cinfo.process == JPROC_LOSSLESS )
       {
          cinfo.jpeg_color_space = JCS_UNKNOWN;
          cinfo.out_color_space = JCS_UNKNOWN;
@@ -300,9 +300,9 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
    }
 
    // Step 5: Start decompressor
-   if(statesuspension < 3 )
+   if (statesuspension < 3 )
    {
-      if( jpeg_start_decompress(&cinfo) == FALSE )
+      if ( jpeg_start_decompress(&cinfo) == FALSE )
       {
          // Suspension: jpeg_start_decompress
          statesuspension = 3;
@@ -330,14 +330,14 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
 
    while (cinfo.output_scanline < cinfo.output_height)
    {
-      if( jpeg_read_scanlines(&cinfo, buffer, 1) == 0 )
+      if ( jpeg_read_scanlines(&cinfo, buffer, 1) == 0 )
         {
         // Suspension in jpeg_read_scanlines
         statesuspension = 3;
         return true;
         }
 // The ijg has no notion of big endian, therefore always swap the jpeg stream
-#if defined(GDCM_WORDS_BIGENDIAN) && (CMAKE_BITS_IN_JSAMPLE != 8)
+#if (defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)) && (CMAKE_BITS_IN_JSAMPLE != 8)
       uint16_t *buffer16 = (uint16_t*)*buffer;
       uint16_t *pimage16 = (uint16_t*)pImage;
       for(unsigned int i=0;i<rowsize/2;i++)
@@ -349,7 +349,7 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
    }
 
    // Step 7: Finish decompression
-   if( jpeg_finish_decompress(&cinfo) == FALSE )
+   if ( jpeg_finish_decompress(&cinfo) == FALSE )
      {
      // Suspension: jpeg_finish_decompress
      statesuspension = 4;