Cleanup resetting tracked object activity

frigate/data_processing/common/license_plate/mixin.py

@@ -1570,10 +1570,29 @@ class LicensePlateProcessingMixin:
     def handle_request(self, topic, request_data) -> dict[str, Any] | None:
         return
 
-    def expire_object(self, object_id: str, camera: str):
+    def lpr_expire(self, object_id: str, camera: str):
+        print(
+            f"expiring {self.detected_license_plates} and we have cars {self.camera_current_cars}"
+        )
         if object_id in self.detected_license_plates:
             self.detected_license_plates.pop(object_id)
 
+            if object_id in self.camera_current_cars.get(camera, []):
+                self.camera_current_cars[camera].remove(object_id)
+
+                if len(self.camera_current_cars[camera]) == 0:
+                    self.requestor.send_data(
+                        "tracked_object_update",
+                        json.dumps(
+                            {
+                                "type": TrackedObjectUpdateTypesEnum.lpr,
+                                "name": None,
+                                "plate": None,
+                                "camera": camera,
+                            }
+                        ),
+                    )
+
 
 class CTCDecoder:
     """

frigate/data_processing/real_time/face.py

@@ -293,10 +293,11 @@ class FaceRealTimeProcessor(RealTimeProcessorApi):
             if camera not in self.camera_current_people:
                 self.camera_current_people[camera] = []
 
+            self.camera_current_people[camera].append(id)
+
         self.person_face_history[id].append(
             (sub_label, score, face_frame.shape[0] * face_frame.shape[1])
         )
-        self.camera_current_people[camera].append(id)
         (weighted_sub_label, weighted_score) = self.weighted_average(
             self.person_face_history[id]
         )

frigate/data_processing/real_time/license_plate.py

@@ -1,6 +1,5 @@
 """Handle processing images for face detection and recognition."""
 
-import json
 import logging
 from typing import Any
 
@@ -15,7 +14,6 @@ from frigate.data_processing.common.license_plate.mixin import (
 from frigate.data_processing.common.license_plate.model import (
     LicensePlateModelRunner,
 )
-from frigate.types import TrackedObjectUpdateTypesEnum
 
 from ..types import DataProcessorMetrics
 from .api import RealTimeProcessorApi
@@ -55,21 +53,5 @@ class LicensePlateRealTimeProcessor(LicensePlateProcessingMixin, RealTimeProcess
         return
 
     def expire_object(self, object_id: str, camera: str):
-        if object_id in self.detected_license_plates:
-            self.detected_license_plates.pop(object_id)
-
-            if object_id in self.camera_current_cars.get(camera, []):
-                self.camera_current_cars[camera].remove(object_id)
-
-                if len(self.camera_current_cars[camera]) == 0:
-                    self.requestor.send_data(
-                        "tracked_object_update",
-                        json.dumps(
-                            {
-                                "type": TrackedObjectUpdateTypesEnum.lpr,
-                                "name": None,
-                                "plate": None,
-                                "camera": camera,
-                            }
-                        ),
-                    )
+        """Expire lpr objects."""
+        self.lpr_expire(object_id, camera)