modify run human

Human.py

@@ -158,6 +158,7 @@ class Human:
         mp.Process(target=inference, args=(self.render_event, self._batch_size, self._face_image_paths,
                                            self._feat_queue, self._output_queue, self._res_frame_queue,
                                            )).start()
+        self.render_event.set()
 
     def get_fps(self):
         return self._fps
@@ -175,7 +176,7 @@ class Human:
         return self._stride_right_size
 
     def on_destroy(self):
-        self.render_event.set()
+        self.render_event.clear()
         self._chunk_2_mal.stop()
         if self._tts is not None:
             self._tts.stop()
@@ -208,6 +209,7 @@ class Human:
         try:
             img, aud = self._res_frame_queue.get(block=True, timeout=.3)
         except queue.Empty:
+            print('queue.Empty:')
             return None
         return img