Sets the time of test_clock to the time given by new_time. The time of
test_clock is monotonically increasing, therefore providing a new_time
which is earlier or equal to the time of the clock as given by
gst.clock.Clock.getTime is a programming error.
Sets the time of test_clock to the time given by new_time. The time of test_clock is monotonically increasing, therefore providing a new_time which is earlier or equal to the time of the clock as given by gst.clock.Clock.getTime is a programming error.
MT safe.