As explained in the coding style document, usage of std::lround() is preferred over lroundf() as it picks the correct function based on the argument type. Replace calls to lroundf() with std::lround() through libcamera. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>