Audio Codes- They have used non diegetic when the phoebe friend takes most of joey's food. This creates a tension because it shows the emotion that joey is really annoyed. Also the slow monition with the music creates the impression with the horror that she is doing to eat his food. The music also suggests that she should be scary as it sounds like the music from jaws, this will show that she shouldn't touch Joey's food or something bad will happen.
Technical Codes-  
-There is a close up of Joey where it is shown that someone has a bit of his food. They did this to show his emotion which is angry because someone it having some of his food. 
-They a Medium (mid) shot when joey and phoebe are talking this will be to show the body language. Phoebe shows surprise because joey wouldn't share his food. 
-The camera is always eye level with the actors, this will be to show the emotion and face expressions on the actors to show how they are feeling. 
- Having the slow monition of the women, creates a tension showing annoyance and also the women looks happy. 
Visual Codes-
-The camera it always on the person who it talking, it is never not on them if they are talking. This will be to show the emotion of the person. Always the other people will be out of focus or you can see the back of them.
-Joey is a smart top, this shows that they are in a smarter restaurant then from the cafe.
- Joey has used facial expression when the women takes food from his plate, he shows that he is shocked and annoyed that someone is trying to have his food.
-The lighting it also above the actors, this shows that they are the main focus.