The quality is not bad, considering the dim lighting, but the video has been compressed in half to send via email and then quality further diminished after uploading to YouTube.
The image exhibits the typical for Apple high contrast, which people like in their mobile device cameras, but the white balance and exposure adjustments make the shot go from yellow tint to the real color every few seconds or so, almost similar to the yellowish tint we observe in some
We'll know in two days what the HD 720p video outside looks like, although it's not very likely that you'll use the 1MP or so rear camera in that setting with a tablet.