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/http.py

@@ -908,8 +908,11 @@ def create_event(camera_name, label):
 
 @bp.route("/events/<event_id>/end", methods=["PUT"])
 def end_event(event_id):
+    json: dict[str, any] = request.get_json(silent=True) or {}
+
     try:
-        current_app.external_processor.finish_manual_event(event_id)
+        end_time = json.get("end_time", datetime.now().timestamp())
+        current_app.external_processor.finish_manual_event(event_id, end_time)
     except Exception:
         return jsonify(
             {"success": False, "message": f"{event_id} must be set and valid."}, 404