Here is the VLC Player2.1.5 and MPlayer 1.1.1 IPS package for Solaris 11 and OpenIndiana OI151a8 OI151a9
The Link to the IPS repository is http://sfe.opencsw.org/localhosts11 and http://sfe.opencsw.org/localhostoi151a8
You can as well install SMPlayer to get a GUI.