Returning from setupWindowSizing when video tracks can't be enumerated
Returning from setupWindowSizing when video tracks can't be enumerated

SampleLiao/WWDC,vamsirajendra/WWDC,qzs21/WWDC,qzs21/WWDC,SoneeJohn/WWDC,insidegui/WWDC,insidegui/WWDC,insidegui/WWDC,liric28/WWDC,MaddTheSane/WWDC,SoneeJohn/WWDC,davieds/WWDC,kosicki123/WWDC,davieds/WWDC,kosicki123/WWDC,liric28/WWDC,vamsirajendra/WWDC,happyeverydayzhh/WWDC,natecook1000/WWDC,insidegui/WWDC,happyeverydayzhh/WWDC,kosicki123/WWDC,SampleLiao/WWDC