diff options
Diffstat (limited to 'libavutil/dict.c')
| -rw-r--r-- | libavutil/dict.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavutil/dict.c b/libavutil/dict.c index 14ad780a79..ee059d712c 100644 --- a/libavutil/dict.c +++ b/libavutil/dict.c @@ -20,6 +20,7 @@ #include <string.h> +#include "avassert.h" #include "avstring.h" #include "dict.h" #include "dict_internal.h" @@ -38,6 +39,24 @@ int av_dict_count(const AVDictionary *m) return m ? m->count : 0; } +const AVDictionaryEntry *av_dict_iterate(const AVDictionary *m, + const AVDictionaryEntry *prev) +{ + int i = 0; + + if (!m) + return NULL; + + if (prev) + i = prev - m->elems + 1; + + av_assert2(i >= 0); + if (i >= m->count) + return NULL; + + return &m->elems[i]; +} + AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags) { |