Audio events (#6848)

* Initial audio classification model implementation

* fix mypy

* Keep audio labelmap local

* Cleanup

* Start adding config for audio

* Add the detector

* Add audio detection process keypoints

* Build out base config

* Load labelmap correctly

* Fix config bugs

* Start audio process

* Fix startup issues

* Try to cleanup restarting

* Add ffmpeg input args

* Get audio detection working

* Save event to db

* End events if not heard for 30 seconds

* Use not heard config

* Stop ffmpeg when shutting down

* Fixes

* End events correctly

* Use api instead of event queue to save audio events

* Get events working

* Close threads when stop event is sent

* remove unused

* Only start audio process if at least one camera is enabled

* Add const for float

* Cleanup labelmap

* Add audio icon in frontend

* Add ability to toggle audio with mqtt

* Set initial audio value

* Fix audio enabling

* Close logpipe

* Isort

* Formatting

* Fix web tests

* Fix web tests

* Handle cases where args are a string

* Remove log

* Cleanup process close

* Use correct field

* Simplify if statement

* Use var for localhost

* Add audio detectors docs

* Add restream docs to mention audio detection

* Add full config docs

* Fix links to other docs

---------

Co-authored-by: Jason Hunter <hunterjm@gmail.com>

frigate/comms/mqtt.py

@@ -41,7 +41,7 @@ class MqttClient(Communicator):  # type: ignore[misc]
         for camera_name, camera in self.config.cameras.items():
             self.publish(
                 f"{camera_name}/recordings/state",
-                "ON" if camera.record.enabled else "OFF",
+                "ON" if camera.record.enabled_in_config else "OFF",
                 retain=True,
             )
             self.publish(
@@ -49,6 +49,11 @@ class MqttClient(Communicator):  # type: ignore[misc]
                 "ON" if camera.snapshots.enabled else "OFF",
                 retain=True,
             )
+            self.publish(
+                f"{camera_name}/audio/state",
+                "ON" if camera.audio.enabled_in_config else "OFF",
+                retain=True,
+            )
             self.publish(
                 f"{camera_name}/detect/state",
                 "ON" if camera.detect.enabled else "OFF",