Aggregator.getLatency
gst.types.ClockTime getLatency()Retrieves the latency values reported by self in response to the latency query, or [gst.types.CLOCK_TIME_NONE] if there is not live source connected and the element will not wait for the clock.
Typically only called by subclasses.
Returns
The latency or [gst.types.CLOCK_TIME_NONE] if the element does not sync