hey guys looking at getting a new amp

want ti to have 3D 1.4, 7.1 minimum surround and i dunno how I'm gonna do this but to connect a PC sound into it [maybe via toslink]

what I'm keen on at the moment is this one

ONKYO TX-NR579

Code:
http://www.uk.onkyo.com/en/products/tx-nr579-35379.html?tab=Stage
you guys got suggestion

i do like the DLNA and network on this too