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))
40 buf[sizeof(buf)-1] = 0;
41 buf[sizeof(buf)-2] = 0;
42 exif_entry_get_value(entry, buf, sizeof(buf)-1);
43 printf(" Entry %p: %s (%s)\n"
44 " Size, Comps: %d, %d\n"
47 exif_tag_get_name(entry->tag),
48 exif_format_get_name(entry->format),
50 (int)(entry->components),
51 exif_entry_get_value(entry, buf, sizeof(buf)-1));
52 if (buf[sizeof(buf)-2] != 0) abort();
56 /** Callback function handling an ExifContent (corresponds 1:1 to an IFD). */
57 void data_foreach_func(ExifContent *content, void *callback_data);
58 void data_foreach_func(ExifContent *content, void *callback_data)
60 printf(" Content %p: ifd=%d\n", content, exif_content_get_ifd(content));
61 exif_content_foreach_entry(content, content_foreach_func, callback_data);
64 test_exif_data (ExifData *d)
70 fprintf (stdout, "Byte order: %s\n",
71 exif_byte_order_get_name (exif_data_get_byte_order (d)));
73 md = exif_data_get_mnote_data (d);
75 fprintf (stderr, "Could not parse maker note!\n");
79 exif_mnote_data_ref (md);
80 exif_mnote_data_unref (md);
82 c = exif_mnote_data_count (md);
83 for (i = 0; i < c; i++) {
84 const char *name = exif_mnote_data_get_name (md, i);
86 fprintf (stdout, "Dumping entry number %i...\n", i);
87 fprintf (stdout, " Name: '%s'\n",
88 exif_mnote_data_get_name (md, i));
89 fprintf (stdout, " Title: '%s'\n",
90 exif_mnote_data_get_title (md, i));
91 fprintf (stdout, " Description: '%s'\n",
92 exif_mnote_data_get_description (md, i));
93 p = exif_mnote_data_get_value (md, i, v, sizeof (v));
94 if (p) fprintf (stdout, " Value: '%s'\n", v);
102 /** Run EXIF parsing test on the given file. */
103 static void test_parse(const char *filename, void *callback_data)
106 unsigned int buf_size;
109 d = exif_data_new_from_file(filename);
110 exif_data_foreach_content(d, data_foreach_func, callback_data);
114 exif_data_save_data (d, &buf, &buf_size);
117 exif_data_set_byte_order(d, EXIF_BYTE_ORDER_INTEL);
120 exif_data_save_data (d, &buf, &buf_size);
129 int main(const int argc, const char *argv[])
132 void *callback_data = NULL;
134 for (i=1; i<argc; i++) {
135 test_parse(argv[i], callback_data);