dict.h

См. документацию.

/*
 * This file is part of FFmpeg.
 *
 * FFmpeg 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 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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 FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#ifndef AVUTIL_DICT_H
#define AVUTIL_DICT_H
 
#include <stdint.h>
 
#include "version.h"
 
#define AV_DICT_MATCH_CASE      1   
#define AV_DICT_IGNORE_SUFFIX   2   
#define AV_DICT_DONT_STRDUP_KEY 4   
#define AV_DICT_DONT_STRDUP_VAL 8   
#define AV_DICT_DONT_OVERWRITE 16   
#define AV_DICT_APPEND         32   
#define AV_DICT_MULTIKEY       64   
typedef struct AVDictionaryEntry {
    char *key;
    char *value;
} AVDictionaryEntry;
 
typedef struct AVDictionary AVDictionary;
 
AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
                               const AVDictionaryEntry *prev, int flags);
 
int av_dict_count(const AVDictionary *m);
 
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);
 
int av_dict_set_int(AVDictionary **pm, const char *key, int64_t value, int flags);
 
int av_dict_parse_string(AVDictionary **pm, const char *str,
                         const char *key_val_sep, const char *pairs_sep,
                         int flags);
 
int av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags);
 
void av_dict_free(AVDictionary **m);
 
int av_dict_get_string(const AVDictionary *m, char **buffer,
                       const char key_val_sep, const char pairs_sep);
 
#endif /* AVUTIL_DICT_H */