When the timer hits 0:38 in your video, you just about had it.
It looked like your lumbar was a bit loose, but otherwise you had your scapula over the bar, shoulders back, I think the bar even looks the right distance from your shins.
In the link below there is a pic of proper deadlift setup, as well as an improper "squat" setup. Eric Cressey also has some lengthy things on the deadlift and are linked within this link.
http://gustrength.wordpress.com/2009...lift-as-squat/