Great version but it still seems to be basically in 4 to me but with accents suggesting 3+3+2 across two bars.
I think it is in 4/4, but the underlying rhythm is spread over two bars and is made up of 4 x dotted crotchets plus two normal crotchets.
I think
I think it is complicated too by the fact that he is playing the song at a conventional ballad tempo. approx 60 bpm.
But the groove is double time. at BPM 120 approx.
So, one bar of the tune is in fact two bars of the groove.