* Read an ID3v2 tag into specified dictionary and retrieve supported extra metadata.
*
* @param metadata Parsed metadata is stored here
- * @param extra_meta If not NULL, extra metadata is parsed into a list of
+ * @param[out] extra_meta If not NULL, extra metadata is parsed into a list of
* ID3v2ExtraMeta structs and *extra_meta points to the head of the list
*/
void ff_id3v2_read_dict(AVIOContext *pb, AVDictionary **metadata, const char *magic, ID3v2ExtraMeta **extra_meta);
*
* Data is read from and stored to AVFormatContext.
*
- * @param extra_meta If not NULL, extra metadata is parsed into a list of
+ * @param[out] extra_meta If not NULL, extra metadata is parsed into a list of
* ID3v2ExtraMeta structs and *extra_meta points to the head of the list
* @param[opt] max_search_search restrict ID3 magic number search (bytes from start)
*/