By linking to QMediaObject functions. Also clean that up a bit so it's a bit more useful for people looking for higher level functionality. Change-Id: Ie452122c4d55f88326a7b71c5882dfe38f489791 Reviewed-by: Angus Cummings <angus.cummings@nokia.com> Reviewed-by: Ling Hu <ling.hu@nokia.com> Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com> Reviewed-by: Daniel Kovacic <daniel.kovacic@nokia.com>