-#if FF_API_CHILD_CLASS_NEXT
-/**
- * Iterate over potential AVOptions-enabled children of parent.
- *
- * @param prev result of a previous call to this function or NULL
- * @return AVClass corresponding to next potential child or NULL
- *
- * @deprecated use av_opt_child_class_iterate
- */
-attribute_deprecated
-const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev);
-#endif
-