Not enough details about your equipment (using HDMI? What tv? what players? but may not matter) but easiest would probably be to hook the BluRay player directly to your tv and simply play your dvd through your processor (altho your processor might be able to handle the whole job but it's your unit, have you read the manual? ).
PS seems your processor can, see page 42
"I realize that somebody playing free music isn't as commercial as a hamburger stand. But is it because you can eat a hamburger and hold it in your hand and you can't do that with music? Is it too free to control?" - Don Van Vliet (aka Captain Beefheart) discussing commercial success in the music biz