Clean up enabled config updates (#17547)

* Immediately end review item for disabled cameras

* Clean up checks

* Remove duplicate enabled checkers

* Cleanup

frigate/output/birdseye.py

@@ -754,7 +754,6 @@ class Birdseye:
             "birdseye", self.converter, websocket_server, stop_event
         )
         self.birdseye_manager = BirdsEyeFrameManager(config, stop_event)
-        self.config_enabled_subscriber = ConfigSubscriber("config/enabled/")
         self.birdseye_subscriber = ConfigSubscriber("config/birdseye/")
         self.frame_manager = SharedMemoryFrameManager()
         self.stop_event = stop_event
@@ -799,24 +798,13 @@ class Birdseye:
                 updated_birdseye_config,
             ) = self.birdseye_subscriber.check_for_update()
 
-            (
-                updated_enabled_topic,
-                updated_enabled_config,
-            ) = self.config_enabled_subscriber.check_for_update()
-
-            if not updated_birdseye_topic and not updated_enabled_topic:
+            if not updated_birdseye_topic:
                 break
 
             if updated_birdseye_config:
                 camera_name = updated_birdseye_topic.rpartition("/")[-1]
                 self.config.cameras[camera_name].birdseye = updated_birdseye_config
 
-            if updated_enabled_config:
-                camera_name = updated_enabled_topic.rpartition("/")[-1]
-                self.config.cameras[
-                    camera_name
-                ].enabled = updated_enabled_config.enabled
-
         if self.birdseye_manager.update(
             camera,
             len([o for o in current_tracked_objects if not o["stationary"]]),
@@ -828,6 +816,5 @@ class Birdseye:
 
     def stop(self) -> None:
         self.birdseye_subscriber.stop()
-        self.config_enabled_subscriber.stop()
         self.converter.join()
         self.broadcaster.join()

frigate/output/output.py

@@ -99,12 +99,7 @@ def output_frames(
     websocket_thread = threading.Thread(target=websocket_server.serve_forever)
 
     detection_subscriber = DetectionSubscriber(DetectionTypeEnum.video)
-
-    enabled_subscribers = {
-        camera: ConfigSubscriber(f"config/enabled/{camera}", True)
-        for camera in config.cameras.keys()
-        if config.cameras[camera].enabled_in_config
-    }
+    config_enabled_subscriber = ConfigSubscriber("config/enabled/")
 
     jsmpeg_cameras: dict[str, JsmpegCamera] = {}
     birdseye: Birdseye | None = None
@@ -128,16 +123,21 @@ def output_frames(
 
     websocket_thread.start()
 
-    def get_enabled_state(camera: str) -> bool:
-        _, config_data = enabled_subscribers[camera].check_for_update()
-
-        if config_data:
-            config.cameras[camera].enabled = config_data.enabled
-            return config_data.enabled
-
-        return config.cameras[camera].enabled
-
     while not stop_event.is_set():
+        # check if there is an updated config
+        while True:
+            (
+                updated_enabled_topic,
+                updated_enabled_config,
+            ) = config_enabled_subscriber.check_for_update()
+
+            if not updated_enabled_topic:
+                break
+
+            if updated_enabled_config:
+                camera_name = updated_enabled_topic.rpartition("/")[-1]
+                config.cameras[camera_name].enabled = updated_enabled_config.enabled
+
         (topic, data) = detection_subscriber.check_for_update(timeout=1)
         now = datetime.datetime.now().timestamp()
 
@@ -160,7 +160,7 @@ def output_frames(
             _,
         ) = data
 
-        if not get_enabled_state(camera):
+        if not config.cameras[camera].enabled:
             continue
 
         frame = frame_manager.get(frame_name, config.cameras[camera].frame_shape_yuv)
@@ -240,9 +240,7 @@ def output_frames(
     if birdseye is not None:
         birdseye.stop()
 
-    for subscriber in enabled_subscribers.values():
-        subscriber.stop()
-
+    config_enabled_subscriber.stop()
     websocket_server.manager.close_all()
     websocket_server.manager.stop()
     websocket_server.manager.join()

frigate/review/maintainer.py

@@ -482,6 +482,10 @@ class ReviewSegmentMaintainer(threading.Thread):
                     camera_name = updated_record_topic.rpartition("/")[-1]
                     self.config.cameras[camera_name].record = updated_record_config
 
+                    # immediately end segment
+                    if not updated_record_config.enabled:
+                        self.end_segment(camera_name)
+
                 if updated_review_topic:
                     camera_name = updated_review_topic.rpartition("/")[-1]
                     self.config.cameras[camera_name].review = updated_review_config
@@ -492,6 +496,10 @@ class ReviewSegmentMaintainer(threading.Thread):
                         camera_name
                     ].enabled = updated_enabled_config.enabled
 
+                    # immediately end segment as we may not get another update
+                    if not updated_enabled_config.enabled:
+                        self.end_segment(camera_name)
+
             (topic, data) = self.detection_subscriber.check_for_update(timeout=1)
 
             if not topic:
@@ -523,16 +531,14 @@ class ReviewSegmentMaintainer(threading.Thread):
                 if camera not in self.indefinite_events:
                     self.indefinite_events[camera] = {}
 
-            current_segment = self.active_review_segments.get(camera)
-
             if (
                 not self.config.cameras[camera].enabled
                 or not self.config.cameras[camera].record.enabled
             ):
-                if current_segment:
-                    self.end_segment(camera)
                 continue
 
+            current_segment = self.active_review_segments.get(camera)
+
             # Check if the current segment should be processed based on enabled settings
             if current_segment:
                 if (