103 lines
2.7 KiB
C
Executable File
103 lines
2.7 KiB
C
Executable File
/* jpeg-data.h
|
|
*
|
|
* Copyright © 2001 Lutz Müller <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 "jpeg-marker.h"
|
|
|
|
#include <libexif/exif-data.h>
|
|
#include <libexif/exif-log.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
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_save_data_no_copy (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);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __JPEG_DATA_H__ */
|