From c7bac2cad4f43dddc05708ba16ad21332e1c100d Mon Sep 17 00:00:00 2001
From: Nicolas Mowen <nickmowen213@gmail.com>
Date: Thu, 26 Jan 2023 13:52:10 -0700
Subject: [PATCH] Clear file before unlinking

---
 frigate/record.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/frigate/record.py b/frigate/record.py
index 7b112f7f4..f83f6cd03 100644
--- a/frigate/record.py
+++ b/frigate/record.py
@@ -411,6 +411,10 @@ class RecordingCleanup(threading.Thread):
             logger.debug(f"Checking tmp clip {p}.")
             if p.stat().st_mtime < (datetime.datetime.now().timestamp() - 60 * 1):
                 logger.debug("Deleting tmp clip.")
+
+                # empty contents of file before unlinking https://github.com/blakeblackshear/frigate/issues/4769
+                with open(p, "w"):
+                    pass
                 p.unlink(missing_ok=True)
 
     def expire_recordings(self):