ipa: raspberrypi: Reduce the controller rate to 30fps

With the controller algorithms running at 60fps, there are some dropped frames
when running at very high famerates. Reducing this to 30fps eliminates all these
drops without any noticeable changes to the image quality.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
1 file changed