<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _stop(self):
 """ Stops recording. Returns all recorded data and their timestamps. Destroys recorder process."""

        self._pause()
        self._cmds_q.put(("stop",))
        try:
            self._recorder.terminate()
        except Exception:
            pass
        self._recording = False