From 384078c35278df58189cc14ab7194e1ddb7cc982 Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Fri, 5 Aug 2022 18:13:43 +0200
Subject: [PATCH] update readme

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 587cf7f5..2a8806c6 100644
--- a/README.md
+++ b/README.md
@@ -805,6 +805,12 @@ http://localhost:8888/mystream
 
 where `mystream` is the name of a stream that is being published.
 
+Please be aware that HLS only supports a single H264 video track and a single AAC audio track due to limitations of most browsers. If you want to use HLS with tracks that uses other codecs, you have to re-encode them, for instance by using _FFmpeg_:
+
+```
+ffmpeg -i rtsp://original-source -pix_fmt yuv420p -c:v libx264 -preset ultrafast -b:v 600k -c:a aac -b:a 160k -f rtsp rtsp://localhost:8554/mystream
+```
+
 ### Embedding
 
 The simples way to embed a live stream into a web page consists in using an iframe tag: