Did Peter Jackson just confirm that he'll direct an episode of Doctor Who?

It has been rumored for some time that Peter Jackson could direct an episode of Doctor Who but now the director has posted the following video to his Facebook page.

This was an interesting weekend...
Posted by Peter Jackson on Sunday, November 29, 2015

Is Peter Jackson having fun with fans or was this his way of officially stating that he is on board?

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Source: Facebook - Peter Jackson