GStreamer doesn't necessarily signal all error when setting the
PLAYING or PAUSED state. If Wine just waits on no-more-pads, it risks
a deadlock if an error is signaled after gst_element_get_state was
called.
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>