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Ensure that best object is only set when the snapshot is actually updated.

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This commit is contained in:
Nicolas Mowen 2025-06-23 16:27:23 -06:00
parent 48963618be
commit 8c2fe78783
2 changed files with 22 additions and 10 deletions
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26
frigate/camera/state.py
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@ -291,11 +291,9 @@ class CameraState:
new_obj.thumbnail_data = thumbnail_data
tracked_objects[id].thumbnail_data = thumbnail_data
object_type = new_obj.obj_data["label"]
self.best_objects[object_type] = new_obj
# call event handlers
for c in self.callbacks["snapshot"]:
c(self.name, self.best_objects[object_type], frame_name)
self.send_mqtt_snapshot(new_obj, object_type)
for c in self.callbacks["start"]:
c(self.name, new_obj, frame_name)
@ -417,13 +415,9 @@ class CameraState:
or (now - current_best.thumbnail_data["frame_time"])
> self.camera_config.best_image_timeout
):
self.best_objects[object_type] = obj
for c in self.callbacks["snapshot"]:
c(self.name, self.best_objects[object_type], frame_name)
self.send_mqtt_snapshot(obj, object_type)
else:
self.best_objects[object_type] = obj
for c in self.callbacks["snapshot"]:
c(self.name, self.best_objects[object_type], frame_name)
self.send_mqtt_snapshot(obj, object_type)
for c in self.callbacks["camera_activity"]:
c(self.name, camera_activity)
@ -472,6 +466,20 @@ class CameraState:
self.previous_frame_id = frame_name
def send_mqtt_snapshot(self, new_obj: TrackedObject, object_type: str) -> None:
for c in self.callbacks["snapshot"]:
updated = c(self.name, new_obj)
# if the snapshot was not updated, then this object is not a best object
# but all new objects should be considered the next best object
# so we remove the label from the best objects
if updated:
self.best_objects[object_type] = new_obj
else:
if object_type in self.best_objects:
self.best_objects.pop(object_type)
break
def save_manual_event_image(
self,
frame: np.ndarray | None,

6
frigate/track/object_processing.py
View File

@ -156,7 +156,7 @@ class TrackedObjectProcessor(threading.Thread):
)
)
def snapshot(camera, obj: TrackedObject, frame_name: str):
def snapshot(camera: str, obj: TrackedObject) -> bool:
mqtt_config: CameraMqttConfig = self.config.cameras[camera].mqtt
if mqtt_config.enabled and self.should_mqtt_snapshot(camera, obj):
jpg_bytes = obj.get_img_bytes(
@ -189,6 +189,10 @@ class TrackedObjectProcessor(threading.Thread):
retain=True,
)
return True
return False
def camera_activity(camera, activity):
last_activity = self.camera_activity.get(camera)