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/* jpeg-data.h
*
* Copyright (c) 2001 Lutz Mueller <lutz@users.sourceforge.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifndef __JPEG_DATA_H__
#define __JPEG_DATA_H__
#include "libjpeg/jpeg-marker.h"
#include <libexif/exif-data.h>
#include <libexif/exif-log.h>
typedef ExifData * JPEGContentAPP1;
typedef struct _JPEGContentGeneric JPEGContentGeneric;
struct _JPEGContentGeneric
{
unsigned char *data;
unsigned int size;
};
typedef union _JPEGContent JPEGContent;
union _JPEGContent
{
JPEGContentGeneric generic;
JPEGContentAPP1 app1;
};
typedef struct _JPEGSection JPEGSection;
struct _JPEGSection
{
JPEGMarker marker;
JPEGContent content;
};
typedef struct _JPEGData JPEGData;
typedef struct _JPEGDataPrivate JPEGDataPrivate;
struct _JPEGData
{
JPEGSection *sections;
unsigned int count;
unsigned char *data;
unsigned int size;
JPEGDataPrivate *priv;
};
JPEGData *jpeg_data_new (void);
JPEGData *jpeg_data_new_from_file (const char *path);
JPEGData *jpeg_data_new_from_data (const unsigned char *data,
unsigned int size);
void jpeg_data_ref (JPEGData *data);
void jpeg_data_unref (JPEGData *data);
void jpeg_data_free (JPEGData *data);
void jpeg_data_load_data (JPEGData *data, const unsigned char *d,
unsigned int size);
void jpeg_data_save_data (JPEGData *data, unsigned char **d,
unsigned int *size);
void jpeg_data_load_file (JPEGData *data, const char *path);
int jpeg_data_save_file (JPEGData *data, const char *path);
void jpeg_data_set_exif_data (JPEGData *data, ExifData *exif_data);
ExifData *jpeg_data_get_exif_data (JPEGData *data);
void jpeg_data_dump (JPEGData *data);
void jpeg_data_append_section (JPEGData *data);
void jpeg_data_log (JPEGData *data, ExifLog *log);
#endif /* __JPEG_DATA_H__ */
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