From 4055255eacd34c0c36b9a4812188158f72170cd5 Mon Sep 17 00:00:00 2001
From: James L <24962424+leccelecce@users.noreply.github.com>
Date: Mon, 30 Jan 2023 11:12:28 +0000
Subject: [PATCH] Add rtsp ffmpeg preset without low_delay/no_buffer

The change to introduce these flags in https://github.com/blakeblackshear/frigate/pull/5231 breaks streaming from 2x of my Revotech cameras, as raised on https://github.com/blakeblackshear/frigate/discussions/5267
---
 frigate/ffmpeg_presets.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/frigate/ffmpeg_presets.py b/frigate/ffmpeg_presets.py
index b708b55a1..3d6fc2db3 100644
--- a/frigate/ffmpeg_presets.py
+++ b/frigate/ffmpeg_presets.py
@@ -241,6 +241,13 @@ PRESETS_INPUT = {
         "-flags",
         "low_delay",
     ],
+    "preset-rtsp-restream-safe": _user_agent_args
+    + [
+        "-rtsp_transport",
+        "tcp",
+        TIMEOUT_PARAM,
+        "5000000",
+    ],    
     "preset-rtsp-udp": _user_agent_args
     + [
         "-avoid_negative_ts",