Refactor async ONVIF (#18093)

* use async/await instead of asyncio.run()

* fix autotracking

* create cameras in same event loop that will use them

* more debug

* try using existing event loop instead of creating a new one

* merge dev

* fixes

* run get_camera_info onvifcontroller calls in dedicated loop

* move coroutine call with loop to api

* use asyncio for autotracking move queues

* clean up

* fix calibration

* improve exception logging

frigate/api/media.py

@@ -1,5 +1,6 @@
 """Image and video apis."""
 
+import asyncio
 import glob
 import logging
 import math
@@ -110,9 +111,12 @@ def imagestream(
 @router.get("/{camera_name}/ptz/info")
 async def camera_ptz_info(request: Request, camera_name: str):
     if camera_name in request.app.frigate_config.cameras:
-        return JSONResponse(
-            content=await request.app.onvif.get_camera_info(camera_name),
+        # Schedule get_camera_info in the OnvifController's event loop
+        future = asyncio.run_coroutine_threadsafe(
+            request.app.onvif.get_camera_info(camera_name), request.app.onvif.loop
         )
+        result = future.result()
+        return JSONResponse(content=result)
     else:
         return JSONResponse(
             content={"success": False, "message": "Camera not found"},