diff options
Diffstat (limited to 'libavutil/opt.h')
-rw-r--r-- | libavutil/opt.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/libavutil/opt.h b/libavutil/opt.h index b90feaad8f..ac722ee08c 100644 --- a/libavutil/opt.h +++ b/libavutil/opt.h @@ -224,6 +224,7 @@ enum AVOptionType{ AV_OPT_TYPE_STRING, AV_OPT_TYPE_RATIONAL, AV_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length + AV_OPT_TYPE_DICT, AV_OPT_TYPE_CONST = 128, }; @@ -325,7 +326,7 @@ int av_set_options_string(void *ctx, const char *opts, const char *key_val_sep, const char *pairs_sep); /** - * Free all string and binary options in obj. + * Free all allocated objects in obj. */ void av_opt_free(void *obj); @@ -491,11 +492,16 @@ const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *pre * AVERROR(ERANGE) if the value is out of range * AVERROR(EINVAL) if the value is not valid */ -int av_opt_set (void *obj, const char *name, const char *val, int search_flags); -int av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags); -int av_opt_set_double(void *obj, const char *name, double val, int search_flags); -int av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags); -int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags); +int av_opt_set (void *obj, const char *name, const char *val, int search_flags); +int av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags); +int av_opt_set_double (void *obj, const char *name, double val, int search_flags); +int av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags); +int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags); +/** + * @note Any old dictionary present is discarded and replaced with a copy of the new one. The + * caller still owns val is and responsible for freeing it. + */ +int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val, int search_flags); /** * @} */ @@ -515,10 +521,15 @@ int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, /** * @note the returned string will av_malloc()ed and must be av_free()ed by the caller */ -int av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val); -int av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val); -int av_opt_get_double(void *obj, const char *name, int search_flags, double *out_val); -int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val); +int av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val); +int av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val); +int av_opt_get_double (void *obj, const char *name, int search_flags, double *out_val); +int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val); +/** + * @param[out] out_val The returned dictionary is a copy of the actual value and must + * be freed with av_dict_free() by the caller + */ +int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDictionary **out_val); /** * @} * @} |