X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavutil%2Fdict.h;h=f2df687c039d4f87625668ae4f4ca256e74392d6;hp=9b3381b8284721a10c94ef798278e64ad944442e;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00 diff --git a/ffmpeg/libavutil/dict.h b/ffmpeg/libavutil/dict.h index 9b3381b..f2df687 100644 --- a/ffmpeg/libavutil/dict.h +++ b/ffmpeg/libavutil/dict.h @@ -101,7 +101,7 @@ typedef struct AVDictionary AVDictionary; * @param flags a collection of AV_DICT_* flags controlling how the entry is retrieved * @return found entry or NULL in case no matching entry was found in the dictionary */ -AVDictionaryEntry *av_dict_get(FF_CONST_AVUTIL53 AVDictionary *m, const char *key, +AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags); /** @@ -163,7 +163,7 @@ 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, FF_CONST_AVUTIL53 AVDictionary *src, int flags); +void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags); /** * Free all the memory allocated for an AVDictionary struct @@ -171,6 +171,24 @@ void av_dict_copy(AVDictionary **dst, FF_CONST_AVUTIL53 AVDictionary *src, int f */ void av_dict_free(AVDictionary **m); +/** + * Get dictionary entries as a string. + * + * Create a string containing dictionary's entries. + * Such string may be passed back to av_dict_parse_string(). + * @note String is escaped with backslashes ('\'). + * + * @param[in] m dictionary + * @param[out] buffer Pointer to buffer that will be allocated with string containg entries. + * Buffer must be freed by the caller when is no longer needed. + * @param[in] key_val_sep character used to separate key from value + * @param[in] pairs_sep character used to separate two pairs from each other + * @return >= 0 on success, negative on error + * @warning Separators cannot be neither '\\' nor '\0'. They also cannot be the same. + */ +int av_dict_get_string(const AVDictionary *m, char **buffer, + const char key_val_sep, const char pairs_sep); + /** * @} */