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