frigate/frigate/comms/object_detector_signaler.py
Nicolas Mowen 6f16ecdd48
Dynamic Management of Cameras (#18671)
* Add base class for global config updates

* Add or remove camera states

* Move camera process management to separate thread

* Move camera management fully to separate class

* Cleanup

* Stop camera processes when stop command is sent

* Start processes dynamically when needed

* Adjust

* Leave extra room in tracked object queue for two cameras

* Dynamically set extra config pieces

* Add some TODOs

* Fix type check

* Simplify config updates

* Improve typing

* Correctly handle indexed entries

* Cleanup

* Create out SHM

* Use ZMQ for signaling object detectoin is completed

* Get camera correctly created

* Cleanup for updating the cameras config

* Cleanup

* Don't enable audio if no cameras have audio transcription

* Use exact string so similar camera names don't interfere

* Add ability to update config via json body to config/set endpoint

Additionally, update the config in a single rather than multiple calls for each updated key

* fix autotracking calibration to support new config updater function

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Co-authored-by: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com>
2025-06-11 12:25:30 -05:00

22 lines
585 B
Python

"""Facilitates communication between processes for object detection signals."""
from .zmq_proxy import Publisher, Subscriber
class ObjectDetectorPublisher(Publisher):
"""Publishes signal for object detection to different processes."""
topic_base = "object_detector/"
class ObjectDetectorSubscriber(Subscriber):
"""Simplifies receiving a signal for object detection."""
topic_base = "object_detector/"
def __init__(self, topic: str) -> None:
super().__init__(topic)
def check_for_update(self):
return super().check_for_update(timeout=5)