hook into on_exit_started obs event.

duckypad_twitch/obsws.py

@@ -46,6 +46,7 @@ class OBSWS(ILayer):
                     self.on_stream_state_changed,
                     self.on_input_mute_state_changed,
                     self.on_current_program_scene_changed,
+                    self.on_exit_started,
                 ]
             )
         except (ConnectionRefusedError, TimeoutError) as e:
@@ -69,6 +70,9 @@ class OBSWS(ILayer):
             f"stream is {'live' if self._duckypad.stream.is_live else 'offline'}"
         )
 
+    def on_exit_started(self, _):
+        self.event.unsubscribe()
+
     @ensure_obsws
     def call(self, fn_name, *args):
         fn = getattr(self.request, fn_name)