diff options
| author | Roman Fietze <roman.fietze@telemotive.de> | 2014-04-03 12:43:41 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-04-03 13:13:25 +0200 |
| commit | e12a73246d8ce7d0fc4036522688934e26de4bb1 (patch) | |
| tree | f15fd4ff3f1a981a334da2e7270e5d47d289f64d /libavutil | |
| parent | fd2bcfc4d6967588168443849b9bc365c78bb9af (diff) | |
| download | ffmpeg-e12a73246d8ce7d0fc4036522688934e26de4bb1.tar.gz | |
dict: const pointers to dictionary where possible
This avoids temporaries or ugly casting in the calling code where
const dictionaries are used. Esp. helpful when writing C++ wrappers
for an AVDictionary having const member functions and CTORs with const
references.
Signed-off-by: Roman Fietze <roman.fietze@telemotive.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/dict.c | 4 | ||||
| -rw-r--r-- | libavutil/dict.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/libavutil/dict.c b/libavutil/dict.c index 0bf54b5b93..003afd74fc 100644 --- a/libavutil/dict.c +++ b/libavutil/dict.c @@ -35,7 +35,7 @@ int av_dict_count(const AVDictionary *m) return m ? m->count : 0; } -AVDictionaryEntry *av_dict_get(AVDictionary *m, const char *key, +AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags) { unsigned int i, j; @@ -181,7 +181,7 @@ void av_dict_free(AVDictionary **pm) av_freep(pm); } -void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags) +void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags) { AVDictionaryEntry *t = NULL; diff --git a/libavutil/dict.h b/libavutil/dict.h index c23a2d12cb..a39a5ee0d4 100644 --- a/libavutil/dict.h +++ b/libavutil/dict.h @@ -98,7 +98,7 @@ typedef struct AVDictionary AVDictionary; * @return found entry or NULL in case no matching entry was found in the dictionary */ AVDictionaryEntry * -av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags); +av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags); /** * Get number of entries in dictionary. @@ -148,7 +148,7 @@ int av_dict_parse_string(AVDictionary **pm, const char *str, * @param flags flags to use when setting entries in *dst * @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag */ -void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags); +void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags); /** * Free all the memory allocated for an AVDictionary struct |