You can send HDMI over Ethernet actually. So I think that could work in this situation. Nothing that's wireless that works properly that I know of, or affordable at least.
http://www.monoprice.com/products/pr...=2#description
And then just run
two CAT6 cables through the wall. Hopefully the hole is big enough to fit 2, if not, get/rent a drill and make it big enough.
Monoprice is fine with Canada BTW, just use USPS not UPS for shipping if you can. If you must use UPS due to weight, then expect to owe money when it shows up.