This addresses a bug when we call setup multiple times before its ready [Delivers #83939432]

@robwalch  @alkupe @pablos1 

This is one part of the change that I am not certain about. Why was it originally like this?

The purpose of this line change is to ensure that the browser releases the network connection to the video - otherwise it sits open but without being used. After these accumulate the CDN will likely block future requests.