X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src%2FgdcmJpeg12.cxx;h=294ab89db28e3945fe3cb77d6b2ec4c77514e178;hb=6b4ff584f2fbdafff4b9d47ef3d5dfb90f3a2f50;hp=e8b0b8b0a665b7ad32f1a3aada7987821d0b0a32;hpb=b9ab8805bd66e5fc6dc74788435df455899eb661;p=gdcm.git diff --git a/src/gdcmJpeg12.cxx b/src/gdcmJpeg12.cxx index e8b0b8b0..294ab89d 100644 --- a/src/gdcmJpeg12.cxx +++ b/src/gdcmJpeg12.cxx @@ -5,8 +5,7 @@ #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, @@ -203,8 +202,9 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { // 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. @@ -213,7 +213,9 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { */ /* 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. */ @@ -233,11 +235,15 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { 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 @@ -246,7 +252,7 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { * 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); @@ -254,7 +260,7 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { cinfo.output_components); printf("nb of color components returned %d \n", cinfo.data_precision); - } +#endif //GDCM_jpr_DEBUG /* @@ -267,14 +273,18 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { */ /* 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 @@ -291,16 +301,19 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { /* 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(...); */ @@ -308,8 +321,10 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer) { * 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; @@ -331,14 +346,18 @@ bool gdcmFile::gdcm_read_JPEG_file12 (FILE *fp,void * 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);