media control: avoid unnecessary calls to render()
media control: avoid unnecessary calls to render()

flavioribeiro/clappr,jfairley/clappr,flavioribeiro/clappr,clappr/clappr,dayvson/clappr,dayvson/clappr,flavioribeiro/clappr,jfairley/clappr,clappr/clappr,jfairley/clappr,clappr/clappr,dayvson/clappr