If flushing, flushes out and unrefs any messages queued in the bus. Releases references to the message origin objects. Will flush future messages until gst.bus.Bus.setFlushing sets flushing to false.
whether or not to flush the bus
If flushing, flushes out and unrefs any messages queued in the bus. Releases references to the message origin objects. Will flush future messages until gst.bus.Bus.setFlushing sets flushing to false.