What camera settings should be used for Live Videos?

Live Videos are supposed to be shot at a 16:9 aspect ratio. When the 3:2 ratio is used, the videos will appear to be stretched/skewed. Below are the settings reps should use for the 3 cameras being sent out to the field currently: Olympus E-PM2: Recommended Video Setting: HD Fine Size: 1280 x 720 Output Format: .MOV Sony NEX-3N: Recommended Video Setting: AVCHD 60i FH Size: 1920 x 1080 Output Format: .MTS Samsung Galaxy Camera: Recommended Video Setting: HD Size: 1280 x 720 Output Format: .MP4