Update (2009-12-22): New binaries, including mencoder x264 support (hopefully) and a link to the MPlayer Extended frontend.
Update: I’ve overhauled this article to reflect the various changes that have happened since its creation. I’ve also finally re-added the binary downloads (built from the trunk as of 2008-09-08), please leave a comment letting me know if they work for you (or not)!
If you’re a Mac user, like me, at some point you’ll probably have had the misfortune to trying to play Windows Media Videos (WMVs). You’ll have discovered that the options are limited: there’s the “official” choice of Microsoft’s awful Windows Media Player for Mac, which they’ve now stopped developing, or its successor in the limited-but-free Flip4Mac components, which work through Quicktime.
so by default won’t play full-screen thanks to Apple’s cheap-ass decision to cripple its media player. (Seriously, what is up with that? You’ve just spent a large chunk of money on a machine and they won’t let you play a movie full-screen easily without shelling out more cash? Sheesh.)
However, there is a better way…