1/* test-mem.c
2 *
3 * Copyright (c) 2002 Lutz Mueller <lutz@users.sourceforge.net>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA  02110-1301  USA.
19 */
20
21#include <config.h>
22
23#include <libexif/exif-data.h>
24#include <libexif/exif-ifd.h>
25#include <libexif/exif-loader.h>
26
27#include <stdio.h>
28#include <stdlib.h>
29
30int
31main ()
32{
33	ExifData *ed;
34	/* ExifEntry *e; */
35	unsigned char *eb, size[2];
36	unsigned int ebs;
37	ExifLoader *loader;
38	unsigned int i;
39
40	printf ("Creating EXIF data...\n");
41	ed = exif_data_new ();
42	exif_data_set_data_type (ed, EXIF_DATA_TYPE_UNCOMPRESSED_CHUNKY);
43
44	printf ("Fill EXIF data with all necessary entries to follow specs...\n");
45	exif_data_fix (ed);
46
47	exif_data_dump (ed);
48
49	printf ("Saving EXIF data to memory...\n");
50	exif_data_save_data (ed, &eb, &ebs);
51	exif_data_unref (ed);
52
53	printf ("Writing %i byte(s) EXIF data to loader...\n", ebs);
54	loader = exif_loader_new ();
55	size[0] = (unsigned char) ebs;
56	size[1] = (unsigned char) (ebs >> 8);
57	exif_loader_write (loader, size, 2);
58	for (i = 0; i < ebs && exif_loader_write (loader, eb + i, 1); i++);
59	printf ("Wrote %i byte(s).\n", i);
60	free (eb);
61	ed = exif_loader_get_data (loader);
62	exif_loader_unref (loader);
63	exif_data_dump (ed);
64	exif_data_unref (ed);
65
66	return 0;
67}
68