http://bugs.winehq.org/show_bug.cgi?id=28337
--- Comment #14 from Maarten Lankhorst m.b.lankhorst@gmail.com 2011-09-13 07:30:00 CDT --- Well it's not a regression, just gstreamer started kicking in when it should.
Can you update to latest wine and add a +tid,+quartz,+gstreamer,+strmbase,+strmbase_qc log?