TCP vs UDP on video stream

Question

I just came home from my exam in network-programming, and one of the question they asked us was \"If you are going to stream video, would you use TCP or UDP? Give an

Answer 1

but during a soccer-match, or a concert what does it matter if you are a single minute behind the stream?

To some soccer fans, quite a bit. It has been remarked that delays of even a few seconds present in digital video streams due to encoding (or whatever) can be very annoying when, during high-profile events such as world cup matches, you can hear the cheers and groans from the guys next door (who are watching an undelyed analog program) before you get to see the game moves that caused them.

I think that to someone caring a lot about sports (and those are the biggest group of paying customers for digital TV, at least here in Germany), being a minute behind in a live video stream would be completely unacceptable (As in, they'd switch to your competitor where this doesn't happen).