Use object processing instead of passing mqtt client around

frigate/object_processing.py

@@ -879,6 +879,12 @@ class TrackedObjectProcessor(threading.Thread):
                 frame_time, current_tracked_objects, motion_boxes, regions
             )
 
+            self.client.publish(
+                f"{self.topic_prefix}/{camera}/motion/detected",
+                True if motion_boxes else False,
+                retain=False
+            )
+
             tracked_objects = [
                 o.to_dict() for o in camera_state.tracked_objects.values()
             ]

frigate/video.py

@@ -340,8 +340,6 @@ def capture_camera(name, config: CameraConfig, process_info):
 def track_camera(
     name,
     config: CameraConfig,
-    mqtt_client,
-    mqtt_prefix,
     model_shape,
     labelmap,
     detection_queue,
@@ -383,8 +381,6 @@ def track_camera(
 
     process_frames(
         name,
-        mqtt_client,
-        mqtt_prefix,
         frame_queue,
         frame_shape,
         model_shape,
@@ -472,8 +468,6 @@ def detect(
 
 def process_frames(
     camera_name: str,
-    mqtt_client,
-    mqtt_prefix,
     frame_queue: mp.Queue,
     frame_shape,
     model_shape,
@@ -524,9 +518,6 @@ def process_frames(
         # look for motion if enabled
         motion_boxes = motion_detector.detect(frame) if motion_enabled.value else []
 
-        if mqtt_client:
-            mqtt_client(f"{mqtt_prefix}/{camera_name}/motion/detected", True if motion_boxes else False, False)
-
         regions = []
 
         # if detection is disabled