High Quality Content by WIKIPEDIA articles! Xbox Media Player, (or XBMP for short), now obsolete, was the predecessor to XBMC and XBMC4Xbox, a feature-rich free and open source media player for the Xbox. With an audio/video-player-core based on MPlayer, it allowed owners of a modified Xbox to display pictures and movie files, as well as play music files from the Xbox DVD-ROM drive, built-in harddisk drive, LAN (SMB) or the Internet.