Query if there is (new) meta info, be it ID3 or ICY (or something new in future). \param mh handle \return combination of flags, 0 on error (same as "nothing new")
See Implementation
Query if there is (new) meta info, be it ID3 or ICY (or something new in future). \param mh handle \return combination of flags, 0 on error (same as "nothing new")