From 600c45246ba5c062b46159ad34649c46f694f087 Mon Sep 17 00:00:00 2001
From: Blake Blackshear <blakeb@blakeshome.com>
Date: Fri, 3 Feb 2023 18:33:37 -0600
Subject: [PATCH] set the detection events on exit and return early from
 processing

---
 frigate/app.py   | 5 +++++
 frigate/video.py | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/frigate/app.py b/frigate/app.py
index f23ff9c62..9ad5acda9 100644
--- a/frigate/app.py
+++ b/frigate/app.py
@@ -416,6 +416,11 @@ class FrigateApp:
         logger.info(f"Stopping...")
         self.stop_event.set()
 
+        # Set the events for the camera processor processes because
+        # they may be waiting on the event coming out of the detection process
+        for name in self.config.cameras.keys():
+            self.detection_out_events[name].set()
+
         self.dispatcher.stop()
         self.detected_frames_processor.join()
         self.event_processor.join()
diff --git a/frigate/video.py b/frigate/video.py
index 1c20c26d3..1b64b21a4 100755
--- a/frigate/video.py
+++ b/frigate/video.py
@@ -723,6 +723,9 @@ def process_frames(
                         object_filters,
                     )
                 )
+                # if frigate is exiting
+                if stop_event.is_set():
+                    return
 
             #########
             # merge objects, check for clipped objects and look again up to 4 times
@@ -787,6 +790,9 @@ def process_frames(
                             refining = True
                         else:
                             selected_objects.append(obj)
+                        # if frigate is exiting
+                        if stop_event.is_set():
+                            return
                 # set the detections list to only include top, complete objects
                 # and new detections
                 detections = selected_objects