From 0608506bac7a57be28fd274cfaaba8785fbbf96f Mon Sep 17 00:00:00 2001
From: uvjustin <46082645+uvjustin@users.noreply.github.com>
Date: Tue, 17 May 2022 11:52:48 +0800
Subject: [PATCH] Reuse codec_context on stream thread restart (#71942)

---
 homeassistant/components/stream/core.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/homeassistant/components/stream/core.py b/homeassistant/components/stream/core.py
index 8db6a239818..8c0b867752e 100644
--- a/homeassistant/components/stream/core.py
+++ b/homeassistant/components/stream/core.py
@@ -395,6 +395,9 @@ class KeyFrameConverter:
         This is run by the worker thread and will only be called once per worker.
         """
 
+        if self._codec_context:
+            return
+
         # Keep import here so that we can import stream integration without installing reqs
         # pylint: disable=import-outside-toplevel
         from av import CodecContext