It also can be used as a server for unicast or multicast streams in IPv4 or IPv6 on a high-bandwidth network. VLC Media Player for Mac (formerly VideoLAN Client) is a highly portable multimedia player for various audio and video formats, including MPEG-1, MPEG-2, MPEG-4, DivX, MP3, and OGG, as well as for DVDs, VCDs, and various streaming protocols.