Try SDL_RENDERER_PRESENTVSYNC and let us know.
Yep, this seems to solved the vsync issue. Now not noticeable.
Thanks for all those who helped in this issue.
Unga— On Tue, 10/4/11, Jeremy Jurksztowicz wrote:
From: firstname.lastname@example.org (Jeremy Jurksztowicz)
Subject: Re: [SDL] [SDL 1.3] Rolling shutter like effect when play full HD video
To: “SDL Development List”
Date: Tuesday, October 4, 2011, 9:02 AM