2 * from test-parse.c and test-mnote.c
4 * \brief Completely parse all files given on the command line.
6 * Copyright (C) 2007 Hans Ulrich Niedermann <gp@n-dimensional.de>
7 * Copyright 2002 Lutz Mueller <lutz@users.sourceforge.net>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301 USA.
30 #include "libexif/exif-data.h"
31 #include "libexif/exif-system.h"
33 /** Callback function handling an ExifEntry. */
34 void content_foreach_func(ExifEntry *entry, void *callback_data);
35 void content_foreach_func(ExifEntry *entry, void *UNUSED(callback_data))
39 exif_entry_get_value(entry, buf, sizeof(buf));
40 printf(" Entry %p: %s (%s)\n"
41 " Size, Comps: %d, %d\n"
44 exif_tag_get_name(entry->tag),
45 exif_format_get_name(entry->format),
47 (int)(entry->components),
48 exif_entry_get_value(entry, buf, sizeof(buf)));
52 /** Callback function handling an ExifContent (corresponds 1:1 to an IFD). */
53 void data_foreach_func(ExifContent *content, void *callback_data);
54 void data_foreach_func(ExifContent *content, void *callback_data)
56 printf(" Content %p: ifd=%d\n", content, exif_content_get_ifd(content));
57 exif_content_foreach_entry(content, content_foreach_func, callback_data);
60 test_exif_data (ExifData *d)
66 fprintf (stdout, "Byte order: %s\n",
67 exif_byte_order_get_name (exif_data_get_byte_order (d)));
69 md = exif_data_get_mnote_data (d);
71 fprintf (stderr, "Could not parse maker note!\n");
75 exif_mnote_data_ref (md);
76 exif_mnote_data_unref (md);
78 c = exif_mnote_data_count (md);
79 for (i = 0; i < c; i++) {
80 fprintf (stdout, "Dumping entry number %i...\n", i);
81 fprintf (stdout, " Name: '%s'\n",
82 exif_mnote_data_get_name (md, i));
83 fprintf (stdout, " Title: '%s'\n",
84 exif_mnote_data_get_title (md, i));
85 fprintf (stdout, " Description: '%s'\n",
86 exif_mnote_data_get_description (md, i));
87 p = exif_mnote_data_get_value (md, i, v, sizeof (v));
88 if (p) fprintf (stdout, " Value: '%s'\n", v);
96 /** Run EXIF parsing test on the given file. */
97 static void test_parse(const char *filename, void *callback_data)
100 unsigned int buf_size;
103 d = exif_data_new_from_file(filename);
104 exif_data_foreach_content(d, data_foreach_func, callback_data);
108 exif_data_save_data (d, &buf, &buf_size);
111 exif_data_set_byte_order(d, EXIF_BYTE_ORDER_INTEL);
114 exif_data_save_data (d, &buf, &buf_size);
123 int main(const int argc, const char *argv[])
126 void *callback_data = NULL;
128 for (i=1; i<argc; i++) {
129 test_parse(argv[i], callback_data);