factorized All In Wonder code (not tested) - Added AIW auto detect (not...

factorized All In Wonder code (not tested) - Added AIW auto detect (not tested) - mute audio when leaving (maybe an option would be needed ?) - removed all global state


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@1228 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b