It is not entirely clear what you are asking. My guess is that you are asking a questions which like comparing "apples and oranges" about two things that are not the same. You might like to get more informations here:
http://www.dlna.org/digital_living/how_it_works/
and here:
http://www.computeraudiophile.com/faq
Forgive me if I have misunderstood.
http://www.dlna.org/digital_living/how_it_works/
and here:
http://www.computeraudiophile.com/faq
Forgive me if I have misunderstood.