X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJpeg2000.cxx;h=4611a60aeba8927373739242cabd7f61cef2625b;hb=0fb6716cd0eff6a09b845e3ae1601dce2c9d9718;hp=691fc38c542c5ca6322de263bca47a565ef11b35;hpb=59d14564f55e1a4a3cb0145d210d82ebfa4018f6;p=gdcm.git

diff --git a/src/gdcmJpeg2000.cxx b/src/gdcmJpeg2000.cxx
index 691fc38c..4611a60a 100644
--- a/src/gdcmJpeg2000.cxx
+++ b/src/gdcmJpeg2000.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJpeg2000.cxx,v $
   Language:  C++
-  Date:      $Date: 2006/01/24 20:25:23 $
-  Version:   $Revision: 1.35 $
+  Date:      $Date: 2006/02/07 16:05:13 $
+  Version:   $Revision: 1.41 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -21,6 +21,10 @@
 #include <iostream>
 #include <fstream>
 
+#if defined(__BORLANDC__)
+   #include <mem.h> // for memset
+#endif 
+
 extern "C" {
   #include <openjpeg.h>
 }
@@ -63,12 +67,13 @@ void info_callback(const char *msg, void *) {
 #define PGX_DFMT 1
 #define BMP_DFMT 2
 #define YUV_DFMT 3
+
 /*
  * Divide an integer by a power of 2 and round upwards.
  *
  * a divided by 2^b
  */
-static int int_ceildivpow2(int a, int b) {
+inline int int_ceildivpow2(int a, int b) {
   return (a + (1 << b) - 1) >> b;
 }
 
@@ -79,9 +84,9 @@ bool gdcm_read_JPEG2000_file (void* raw, char *inputdata, size_t inputlength)
 {
   opj_dparameters_t parameters;  /* decompression parameters */
   opj_event_mgr_t event_mgr;    /* event manager */
-  opj_image_t *image = NULL;
-  opj_dinfo_t* dinfo = NULL;  /* handle to a decompressor */
-  opj_cio_t *cio = NULL;
+  opj_image_t *image;
+  opj_dinfo_t* dinfo;  /* handle to a decompressor */
+  opj_cio_t *cio;
   unsigned char *src = (unsigned char*)inputdata; 
   int file_length = inputlength;
 
@@ -93,15 +98,24 @@ bool gdcm_read_JPEG2000_file (void* raw, char *inputdata, size_t inputlength)
 
   /* set decoding parameters to default values */
   opj_set_default_decoder_parameters(&parameters);
+ 
+   // default blindly copied
+   parameters.cp_layer=0;
+   parameters.cp_reduce=0;
+//   parameters.decod_format=-1;
+//   parameters.cod_format=-1;
 
       /* JPEG-2000 codestream */
+    parameters.decod_format = J2K_CFMT;
     assert(parameters.decod_format == J2K_CFMT);
+  parameters.cod_format = PGX_DFMT;
+  assert(parameters.cod_format == PGX_DFMT);
 
       /* get a decoder handle */
       dinfo = opj_create_decompress(CODEC_J2K);
       
       /* catch events using our callbacks and give a local context */
-      opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);      
+      opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, NULL);      
 
       /* setup the decoder decoding parameters using user parameters */
       opj_setup_decoder(dinfo, &parameters);
@@ -112,7 +126,6 @@ bool gdcm_read_JPEG2000_file (void* raw, char *inputdata, size_t inputlength)
       /* decode the stream and fill the image structure */
       image = opj_decode(dinfo, cio);
       if(!image) {
-        fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
         opj_destroy_decompress(dinfo);
         opj_cio_close(cio);
         return 1;
@@ -123,7 +136,6 @@ bool gdcm_read_JPEG2000_file (void* raw, char *inputdata, size_t inputlength)
 
   /* free the memory containing the code-stream */
   delete[] src;  //FIXME
-  src = NULL;
 
    // Copy buffer
    for (int compno = 0; compno < image->numcomps; compno++)
@@ -174,7 +186,8 @@ bool gdcm_read_JPEG2000_file (void* raw, char *inputdata, size_t inputlength)
 
   /* free image data structure */
   opj_image_destroy(image);
-   return true;
+
+  return true;
 }
 
 #if 0