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dict: add av_dict_count()

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This adds a function to retrieve the number of entries in a
dictionary and updates the places directly accessing what should
be an opaque struct to use this new function instead.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
2012-08-10 15:15:00 +01:00
parent 05c36e0e5f
commit 987170cb9d
6 changed files with 20 additions and 4 deletions
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libavutil/dict.c
+5
View File
@@ -23,6 +23,11 @@
#include "internal.h"
#include "mem.h"
int av_dict_count(const AVDictionary *m)
{
return m ? m->count : 0;
}
AVDictionaryEntry *
av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)
{
libavutil/dict.h
+8
View File
@@ -86,6 +86,14 @@ typedef struct AVDictionary AVDictionary;
AVDictionaryEntry *
av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags);
/**
* Get number of entries in dictionary.
*
* @param m dictionary
* @return number of entries in dictionary
*/
int av_dict_count(const AVDictionary *m);
/**
* Set the given entry in *pm, overwriting an existing entry.
*
libavutil/version.h
+2 -2
View File
@@ -37,8 +37,8 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 51
#define LIBAVUTIL_VERSION_MINOR 37
#define LIBAVUTIL_VERSION_MICRO 1
#define LIBAVUTIL_VERSION_MINOR 38
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \