From 19115fb82834252edf01b105922daddfc73d7ec4 Mon Sep 17 00:00:00 2001
From: Blake Blackshear <blakeb@blakeshome.com>
Date: Fri, 16 Jul 2021 07:28:30 -0500
Subject: [PATCH] handle exception when missing frame

---
 frigate/output.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/frigate/output.py b/frigate/output.py
index 9b265c530..650aab226 100644
--- a/frigate/output.py
+++ b/frigate/output.py
@@ -159,9 +159,16 @@ class BirdsEyeFrameManager:
             frame = None
             channel_dims = None
         else:
-            frame = self.frame_manager.get(
-                f"{camera}{frame_time}", self.config.cameras[camera].frame_shape_yuv
-            )
+            try:
+                frame = self.frame_manager.get(
+                    f"{camera}{frame_time}", self.config.cameras[camera].frame_shape_yuv
+                )
+            except FileNotFoundError:
+                # TODO: better frame management would prevent this edge case
+                logger.warning(
+                    f"Unable to copy frame {camera}{frame_time} to birdseye."
+                )
+                return
             channel_dims = self.cameras[camera]["channel_dims"]
 
         copy_yuv_to_position(