resource(0, "BEOS:TYPE") #'MIMS' "application/x-vnd.Be-meta-mime";resource(1, "META:TYPE") "video/x-matroska";resource(2, "META:SNIFF_RULE") "0.50 (0x1A45DFA3)";resource(3, "META:S:DESC") #'MSDC' "Matroska video file";resource(4, "META:EXTENS") message(234) {"extensions" = "mkv","type" = "video/x-matroska"};