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notify mqtt when objects deregistered

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This commit is contained in:
Blake Blackshear 2020-01-12 07:14:42 -06:00
parent 9ebe186443
commit b18e8ca468
2 changed files with 14 additions and 1 deletions
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7
frigate/mqtt.py
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@ -45,3 +45,10 @@ class MqttObjectPublisher(threading.Thread):
for obj_name in expired_objects:
current_object_status[obj_name] = 'OFF'
self.client.publish(self.topic_prefix+'/'+obj_name, 'OFF', retain=False)
# send updated snapshot snapshot over mqtt if we have it as well
if obj_name in self.camera.best_frames.best_frames:
best_frame = cv2.cvtColor(self.camera.best_frames.best_frames[obj_name], cv2.COLOR_RGB2BGR)
ret, jpg = cv2.imencode('.jpg', best_frame)
if ret:
jpg_bytes = jpg.tobytes()
self.client.publish(self.topic_prefix+'/'+obj_name+'/snapshot', jpg_bytes, retain=True)

6
frigate/objects.py
View File

@ -27,6 +27,7 @@ class ObjectCleaner(threading.Thread):
if not frame_time in self.camera.frame_cache:
del self.camera.detected_objects[frame_time]
objects_deregistered = False
with self.camera.object_tracker.tracked_objects_lock:
now = datetime.datetime.now().timestamp()
for id, obj in list(self.camera.object_tracker.tracked_objects.items()):
@ -34,6 +35,11 @@ class ObjectCleaner(threading.Thread):
# and not in the most recent frame, deregister
if (now - obj['frame_time']) > 10 and self.camera.object_tracker.most_recent_frame_time > obj['frame_time']:
self.camera.object_tracker.deregister(id)
objects_deregistered = True
if objects_deregistered:
with self.camera.objects_tracked:
self.camera.objects_tracked.notify_all()
class DetectedObjectsProcessor(threading.Thread):
def __init__(self, camera):