1548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen/* test-mem.c 2548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * 3548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * Copyright (c) 2002 Lutz Mueller <lutz@users.sourceforge.net> 4548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * 5548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * This library is free software; you can redistribute it and/or 6548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * modify it under the terms of the GNU Lesser General Public 7548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * License as published by the Free Software Foundation; either 8548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * version 2 of the License, or (at your option) any later version. 9548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * 10548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * This library is distributed in the hope that it will be useful, 11548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * but WITHOUT ANY WARRANTY; without even the implied warranty of 12548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * Lesser General Public License for more details. 14548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * 15548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * You should have received a copy of the GNU Lesser General Public 16548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * License along with this library; if not, write to the 17548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen * Boston, MA 02110-1301 USA. 19548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen */ 20548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 21548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <config.h> 22548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 23548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <libexif/exif-data.h> 24548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <libexif/exif-ifd.h> 25548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <libexif/exif-loader.h> 26548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 27548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <stdio.h> 28548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen#include <stdlib.h> 29548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 30548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenint 31548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenmain () 32548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen{ 33548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen ExifData *ed; 34548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen /* ExifEntry *e; */ 35548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen unsigned char *eb, size[2]; 36548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen unsigned int ebs; 37548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen ExifLoader *loader; 38548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen unsigned int i; 39548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 40548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen printf ("Creating EXIF data...\n"); 41548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen ed = exif_data_new (); 42548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_set_data_type (ed, EXIF_DATA_TYPE_UNCOMPRESSED_CHUNKY); 43548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 44548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen printf ("Fill EXIF data with all necessary entries to follow specs...\n"); 45548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_fix (ed); 46548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 47548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_dump (ed); 48548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 49548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen printf ("Saving EXIF data to memory...\n"); 50548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_save_data (ed, &eb, &ebs); 51548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_unref (ed); 52548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 53548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen printf ("Writing %i byte(s) EXIF data to loader...\n", ebs); 54548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen loader = exif_loader_new (); 55548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen size[0] = (unsigned char) ebs; 56548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen size[1] = (unsigned char) (ebs >> 8); 57548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_loader_write (loader, size, 2); 58548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen for (i = 0; i < ebs && exif_loader_write (loader, eb + i, 1); i++); 59548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen printf ("Wrote %i byte(s).\n", i); 60548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen free (eb); 61548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen ed = exif_loader_get_data (loader); 62548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_loader_unref (loader); 63548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_dump (ed); 64548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen exif_data_unref (ed); 65548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen 66548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen return 0; 67548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen} 68