From 3b7c474bebcdc79ec354859366673b441c8f90e1 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Fri, 5 Jan 2024 22:03:23 +0100
Subject: doc: Fix missing `-re` flag for ffmpeg streaming

This flag makes sure the file is streamed in native frame rate and not
e.g. way faster. This is the expected behaviour.
---
 doc/documentation.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/documentation.tex b/doc/documentation.tex
index 967b89d..27fdb76 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -79,7 +79,7 @@ It will send a simple sine wave with 400~Hz to the soundbox device.
 Alternatively a mp3 file can be sent like this:
 
 \begin{verbatim}
-	ffmpeg -i '/path/to/file.mp3' -acodec libmp3lame -ar 11025 \
+	ffmpeg -re -i '/path/to/file.mp3' -acodec libmp3lame -ar 11025 \
 	    -f rtp rtp://<soundbox-ip>:5316
 \end{verbatim}
 
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