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-rw-r--r--tools/h52jpeg/h52jpegtst.c323
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diff --git a/tools/h52jpeg/h52jpegtst.c b/tools/h52jpeg/h52jpegtst.c
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--- a/tools/h52jpeg/h52jpegtst.c
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-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright by The HDF Group. *
- * Copyright by the Board of Trustees of the University of Illinois. *
- * All rights reserved. *
- * *
- * This file is part of HDF5. The full HDF5 copyright notice, including *
- * terms governing use, modification, and redistribution, is contained in *
- * the files COPYING and Copyright.html. COPYING can be found at the root *
- * of the source code distribution tree; Copyright.html can be found at the *
- * root level of an installed copy of the electronic HDF5 document set and *
- * is linked from the top-level documents page. It can also be found at *
- * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
- * access to either file, you may request a copy from help@hdfgroup.org. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#include "hdf5.h"
-#include "hdf5_hl.h"
-#include "H5private.h"
-#include <stdlib.h>
-#include <string.h>
-
-#define DATA_FILE1 "image8.txt"
-#define DATA_FILE2 "image24pixel.txt"
-#define IMAGE1_NAME "image8bit"
-#define IMAGE2_NAME "image24bitpixel"
-#define PAL_NAME "palette"
-#define PAL_ENTRIES 256
-#define RANK 2
-#define HEIGHT 200
-#define WIDTH 300
-
-
-static int make_datasets( hid_t fid );
-static int make_images( hid_t fid );
-static int read_data(const char* file_name, hsize_t *width, hsize_t *height );
-unsigned char *gbuf = 0; /* global buffer for image data */
-
-
-/*-------------------------------------------------------------------------
- * Function: main
- *
- * Purpose: h52jpegtst main program. Generate images and datasets to be used
- * by h52jpeg tests
- *
- * Programmer: Pedro Vicente, pvn@hdfgroup.org
- *
- * Date: May 30, 2008
- *
- *-------------------------------------------------------------------------
- */
-int main( void )
-{
- hid_t fid; /* HDF5 file identifier */
-
- /* create a new HDF5 file using default properties. */
- if (( fid = H5Fcreate( "h52jpegtst.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT )) < 0 )
- return 1;
-
- /* make images */
- if ( make_images( fid ) < 0 )
- goto out;
-
- /* make images */
- if ( make_datasets( fid ) < 0 )
- goto out;
-
- /* close the file. */
- H5Fclose( fid );
-
- return 0;
-
-out:
- printf("Error on return function...Exiting\n");
- H5Fclose( fid );
- return 1;
-}
-
-/*-------------------------------------------------------------------------
- * Function: make_images
- *
- * Purpose: generate images
- *
- *-------------------------------------------------------------------------
- */
-
-static int make_images( hid_t fid )
-{
- hsize_t width; /* width of image */
- hsize_t height; /* height of image */
- unsigned char pal[ PAL_ENTRIES * 3 ]; /* palette array */
- hsize_t pal_dims[2] = {PAL_ENTRIES,3}; /* palette dimensions */
- int i, n;
-
- /* read first data file */
- if ( read_data( DATA_FILE1, &width, &height ) < 0 )
- goto out;
-
- /* make the image */
- if ( H5IMmake_image_8bit( fid, IMAGE1_NAME, width, height, gbuf ) < 0 )
- goto out;
-
- /*-------------------------------------------------------------------------
- * define a palette, blue to red tones
- *-------------------------------------------------------------------------
- */
- for ( i=0, n=0; i<PAL_ENTRIES*3; i+=3, n++)
- {
- pal[i] =n; /* red */
- pal[i+1]=0; /* green */
- pal[i+2]=255-n; /* blue */
- }
-
- /* make a palette */
- if ( H5IMmake_palette( fid, PAL_NAME, pal_dims, pal ) < 0 )
- goto out;
-
- /* attach the palette to the image */
- if ( H5IMlink_palette( fid, IMAGE1_NAME, PAL_NAME ) < 0 )
- goto out;
-
- /*-------------------------------------------------------------------------
- * true color image example with pixel interlace in RGB type
- *-------------------------------------------------------------------------
- */
-
- /* read second data file */
- if ( read_data( DATA_FILE2, &width, &height ) < 0 )
- goto out;
-
- /* make dataset */
- if ( H5IMmake_image_24bit( fid, IMAGE2_NAME, width, height, "INTERLACE_PIXEL", gbuf ) < 0 )
- goto out;
-
- return 0;
-
-out:
- printf("Error on return function...Exiting\n");
- return -1;
-}
-
-
-
-
-
-/*-------------------------------------------------------------------------
- * Function: make_datasets
- *
- * Purpose: generate datasets
- *
- *-------------------------------------------------------------------------
- */
-static int make_datasets( hid_t fid )
-{
- hsize_t width; /* width of image */
- hsize_t height; /* height of image */
- hid_t sid;
- hid_t did;
- hsize_t dims[2];
- unsigned char *buf;
- hsize_t i;
-
- /* read a data file with 8bit data */
- if ( read_data( DATA_FILE1, &width, &height ) < 0 )
- goto out;
-
- dims[0] = height;
- dims[1] = width;
-
- if ((sid = H5Screate_simple(RANK, dims, NULL)) < 0)
- {
- goto out;
- }
-
- /*-------------------------------------------------------------------------
- * H5T_NATIVE_SHORT
- *-------------------------------------------------------------------------
- */
- if (NULL == (buf = HDmalloc( (size_t)width * (size_t)height * sizeof(short) )))
- goto out;
-
- for ( i = 0; i < height * width; i++)
- {
- buf[i] = gbuf[i];
- }
-
- if ((did = H5Dcreate2(fid, "short", H5T_NATIVE_SHORT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
- goto out;
- if (H5Dwrite(did, H5T_NATIVE_SHORT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
- goto out;
- if (H5Dclose(did)< 0)
- goto out;
-
- free( buf );
-
- /*-------------------------------------------------------------------------
- * H5T_NATIVE_INT
- *-------------------------------------------------------------------------
- */
- if (NULL == (buf = HDmalloc( (size_t)width * (size_t)height * sizeof(int) )))
- goto out;
-
- for ( i = 0; i < height * width; i++)
- {
- buf[i] = gbuf[i];
- }
-
- if ((did = H5Dcreate2(fid, "int", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
- goto out;
- if (H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
- goto out;
- if (H5Dclose(did)< 0)
- goto out;
-
- free( buf );
-
-
-
-
- /* close */
- H5Sclose(sid);
-
- return 0;
-
-out:
- H5E_BEGIN_TRY
- {
-
- H5Sclose(sid);
- H5Dclose(did);
-
- } H5E_END_TRY;
-
- return -1;
-
-}
-
-
-/*-------------------------------------------------------------------------
- * read_data
- * utility function to read ASCII image data
- * the files have a header of the type
- *
- * components
- * n
- * height
- * n
- * width
- * n
- *
- * followed by the image data
- *
- *-------------------------------------------------------------------------
- */
-
-static int read_data( const char* fname, /*IN*/
- hsize_t *width, /*OUT*/
- hsize_t *height /*OUT*/ )
-{
- int i, n;
- int color_planes;
- char str[20];
- FILE *f;
- int w, h;
- char *srcdir = getenv("srcdir"); /* the source directory */
- char data_file[512]=""; /* buffer to hold name of existing data file */
-
-/*-------------------------------------------------------------------------
- * compose the name of the file to open, using "srcdir", if appropriate
- *-------------------------------------------------------------------------
- */
- strcpy(data_file, "");
- if (srcdir)
- {
- strcpy(data_file, srcdir);
- strcat(data_file, "/");
- }
- strcat(data_file,fname);
-
-/*-------------------------------------------------------------------------
- * read
- *-------------------------------------------------------------------------
- */
-
- f = fopen(data_file, "r");
- if ( f == NULL )
- {
- printf( "Could not open file %s. Try set $srcdir \n", data_file );
- return -1;
- }
-
- fscanf( f, "%s", str );
- fscanf( f, "%d", &color_planes );
- fscanf( f, "%s", str );
- fscanf( f, "%d", &h);
- fscanf( f, "%s", str );
- fscanf( f, "%d", &w);
-
- *width = (hsize_t)w;
- *height = (hsize_t)h;
-
- if ( gbuf )
- {
- free( gbuf );
- gbuf=NULL;
- }
-
- gbuf = (unsigned char*) malloc (w * h * color_planes * sizeof( unsigned char ));
-
- for (i = 0; i < h * w * color_planes ; i++)
- {
- fscanf( f, "%d",&n );
- gbuf[i] = (unsigned char)n;
- }
- fclose(f);
-
- return 1;
-
-}
-
-
-
-
-
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