From 9fc22efa2d57459f03a46c8960169a65e9a85727 Mon Sep 17 00:00:00 2001
From: Nicolas Mowen <nickmowen213@gmail.com>
Date: Wed, 29 May 2024 14:55:56 -0600
Subject: [PATCH] Always save previews in UTC offset (#11629)

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

diff --git a/frigate/output/preview.py b/frigate/output/preview.py
index c64591b6eb..7b89a07e04 100644
--- a/frigate/output/preview.py
+++ b/frigate/output/preview.py
@@ -180,6 +180,7 @@ def __init__(self, config: CameraConfig) -> None:
         # end segment at end of hour
         self.segment_end = (
             (datetime.datetime.now() + datetime.timedelta(hours=1))
+            .astimezone(datetime.timezone.utc)
             .replace(minute=0, second=0, microsecond=0)
             .timestamp()
         )
@@ -192,6 +193,7 @@ def __init__(self, config: CameraConfig) -> None:
         # check for existing items in cache
         start_ts = (
             datetime.datetime.now()
+            .astimezone(datetime.timezone.utc)
             .replace(minute=0, second=0, microsecond=0)
             .timestamp()
         )
@@ -300,6 +302,7 @@ def write_data(
             # reset frame cache
             self.segment_end = (
                 (datetime.datetime.now() + datetime.timedelta(hours=1))
+                .astimezone(datetime.timezone.utc)
                 .replace(minute=0, second=0, microsecond=0)
                 .timestamp()
             )