                             completion_queue=completion_queue,
                             processes=self.pool_processes)
          pool.start()
          while True:
              self.check_thread_error()
              if self.disk_io.completion_event.is_set():
                  logger.debug("DiskIO completion event set. Joining Pool")
 
</s> remove             sleep(1)
 </s> add  </s> remove     def process(self, in_queue, out_queue):
 </s> add     def process(self, in_queue, out_queue, completion_queue=None):
        completed_count = 0
                             completion_queue=completion_queue,
                             processes=self.pool_processes)
          pool.start()
        completed_count = 0
          while True:
              self.check_thread_error()
              if self.disk_io.completion_event.is_set():
                  logger.debug("DiskIO completion event set. Joining Pool")
keep keep add keep keep keep keep
 bugfix: Stop convert hanging at the last few frames on some input videos 
scripts/convert.py