[Camera Issues] Remote principle of what is connected to the camera

Brother would like to ask

This works
wireless webcam
Webcam inside the server can be accessed
via TCP / IP
But

I do not know
1 camera at the time the return is how data compression?
2 What is the return data format?
3 Why do you want to get to decode the data?

Just principle does not seek or achieve
library
Principles do not know if things have not targeted O (∩ _ ∩) O Ha!

Reply:
Nobody knows? ? ?