This is a fairly recognized/prevalent difficulty with canon's IBIS implementation when shooting video clip. When employing large angle lenses, the image captured in close proximity to the sting of the frame will generally move around since the IBIS compensates. That does not seem to be the situation. Contemplating 12fps*45MP with https://shopping4now.com/product/ronin-r-5-crystal-clear-sound-handsfree/