I use VLC as my media player of choice on my Mac ... and more user-friendly UI for MPlayer OSX Extended, a frontend for the Mac OS X version of MPlayer”. I haven’t heard of the original MPlayer before ...
Popular media player VLC is about to reach version 2.0 final and Felix Kühne, current lead developer of VLC’s Mac OS X port, has posted a series of screenshots detailing the final user interface ...