Matroska is aiming to become the standard of Multimedia Container Formats one day. It is based on EBML (Extensible Binary Meta Language), a kind of binary version of XML. This way the significant advantages in terms of future format extensability are gained without breaking file support in old parsers. Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org> WWW: http://www.matroska.org/