V4L: Only attempt to set width/height/type/fps if specified.
V4L: Only attempt to set width/height/type/fps if specified.

tschmidt23/Pangolin,randi120/Pangolin,renzodenardi/Pangolin,visigoth/Pangolin,arpg/Pangolin,tschmidt23/Pangolin,arpg/Pangolin,GrimDerp/Pangolin,tschmidt23/Pangolin,contradict/Pangolin,janjachnik/Pangolin,mp3guy/Pangolin,stevenlovegrove/Pangolin,janjachnik/Pangolin,randi120/Pangolin,wxdzju/Pangolin,mp3guy/Pangolin,GrimDerp/Pangolin,mp3guy/Pangolin,wxdzju/Pangolin,stevenlovegrove/Pangolin,contradict/Pangolin,pinglin/Pangolin,stevenlovegrove/Pangolin,visigoth/Pangolin,pinglin/Pangolin,renzodenardi/Pangolin