Once placed inside the container, decodebin will be managed and
destroyed by the container. There's no need to store it, or (especially)
unref it.
Signed-off-by: Jan Schmidt <jan@centricular.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>