#define BITS_IN_JSAMPLE 12
-#define DEBUG 0
-
+#define GDCM_jpr_DEBUG 0
// BITS_IN_JSAMPLE is a compile time defined options.
// We need both 8 an 12;
// To avoid renaming *all* the Jpeg functions,
#define jpeg_read_header jReadHeader
#define jpeg_read_scanlines jReadScanlines
#define jpeg_finish_decompress jFinDecompress
-#define jpeg_create_decompress jCreaDecompress
+//#define jpeg_create_decompress jCreaDecompress //FIXME
// -----------------
#define jpeg_std_error jStdError
// typedef JSAMPARRAY *JSAMPIMAGE; /* a 3-D sample array: top index is color */
int row_stride; /* physical row width in output buffer */
-
- if (DEBUG) printf("entree dans gdcmFile::gdcm_read_JPEG_file12, depuis gdcmJpeg\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("entree dans gdcmFile::gdcm_read_JPEG_file12, depuis gdcmJpeg\n");
+#endif //GDCM_jpr_DEBUG
/* In this example we want to open the input file before doing anything else,
* so that the setjmp() error recovery below can assume the file is open.
*/
/* Step 1: allocate and initialize JPEG decompression object */
- if (DEBUG)printf("Entree Step 1\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 1\n");
+#endif //GDCM_jpr_DEBUG
/* We set up the normal JPEG error routines, then override error_exit. */
jpeg_create_decompress(&cinfo);
/* Step 2: specify data source (eg, a file) */
- if (DEBUG) printf("Entree Step 2\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 2\n");
+#endif //GDCM_jpr_DEBUG
jpeg_stdio_src(&cinfo, fp);
/* Step 3: read file parameters with jpeg_read_header() */
- if (DEBUG) printf("Entree Step 3\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 3\n");
+#endif //GDCM_jpr_DEBUG
(void) jpeg_read_header(&cinfo, TRUE);
/* We can ignore the return value from jpeg_read_header since
* See libjpeg.doc for more info.
*/
- if (DEBUG) {
+#ifdef GDCM_jpr_DEBUG
printf("--------------Header contents :----------------\n");
printf("image_width %d image_height %d\n",
cinfo.image_width , cinfo.image_height);
cinfo.output_components);
printf("nb of color components returned %d \n",
cinfo.data_precision);
- }
+#endif //GDCM_jpr_DEBUG
/*
*/
/* Step 4: set parameters for decompression */
- if (DEBUG) printf("Entree Step 4\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 4\n");
+#endif //GDCM_jpr_DEBUG
/* In this example, we don't need to change any of the defaults set by
* jpeg_read_header(), so we do nothing here.
*/
/* Step 5: Start decompressor */
- if (DEBUG) printf("Entree Step 5\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 5\n");
+#endif //GDCM_jpr_DEBUG
(void) jpeg_start_decompress(&cinfo);
/* We can ignore the return value since suspension is not possible
/* JSAMPLEs per row in output buffer */
row_stride = cinfo.output_width * cinfo.output_components;
- if (DEBUG)
+#ifdef GDCM_jpr_DEBUG
printf ("cinfo.output_width %d cinfo.output_components %d row_stride %d\n",
cinfo.output_width, cinfo.output_components,row_stride);
-
+#endif //GDCM_jpr_DEBUG
+
/* Make a one-row-high sample array that will go away when done with image */
buffer = (*cinfo.mem->alloc_sarray)
((j_common_ptr) &cinfo, JPOOL_IMAGE, row_stride, 1);
/* Step 6: while (scan lines remain to be read) */
- if (DEBUG) printf("Entree Step 6\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 6\n");
+#endif //GDCM_jpr_DEBUG
/* jpeg_read_scanlines(...); */
* loop counter, so that we don't have to keep track ourselves.
*/
- if (DEBUG) printf ("cinfo.output_height %d cinfo.output_width %d\n",
+#ifdef GDCM_jpr_DEBUG
+ printf ("cinfo.output_height %d cinfo.output_width %d\n",
cinfo.output_height,cinfo.output_width);
+#endif //GDCM_jpr_DEBUG
pimage=(char *)image_buffer;
}
/* Step 7: Finish decompression */
- if (DEBUG) printf("Entree Step 7\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 7\n");
+#endif //GDCM_jpr_DEBUG
(void) jpeg_finish_decompress(&cinfo);
/* We can ignore the return value since suspension is not possible
* with the stdio data source.
*/
/* Step 8: Release JPEG decompression object */
- if (DEBUG) printf("Entree Step 8\n");
+#ifdef GDCM_jpr_DEBUG
+ printf("Entree Step 8\n");
+#endif //GDCM_jpr_DEBUG
/* This is an important step since it will release a good deal of memory. */
jpeg_destroy_decompress(&cinfo);