xbmc/xbmc — pull request #5772 by FernetMenta (2014-11-20 19:05:11+00:00)
Title: dvdplayer: fix race in UpdateClockMaster

at the time UpdateClockMaster is called video ref clock might not be running although it was activated. one reason may be a switch of refresh rate.
@popcornmix observered this

@elupus are you ok with this?