Even when he moved for dismissal of the indictment by asserting denial of speedy trial and prejudice, Giddens did not ask for a trial. State v. Lively, 155 Ga. App. 402, 406 ( 270 SE2d 812) (1980). On these facts, we find no basis for the trial court's conclusion that Giddens showed prejudice to his defense sufficient to weigh this Barker factor in his favor.