From 99eedfc40086972987aa27df8b1259c8bf15b20c Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Fri, 1 Feb 2013 17:54:48 +0100
Subject: doc/muxers.texi: Fix mp3 picture attachment documentation.

---
 doc/muxers.texi | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'doc/muxers.texi')

diff --git a/doc/muxers.texi b/doc/muxers.texi
index 965a4bb124..a5323bc6f7 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -727,10 +727,11 @@ Write an mp3 with an ID3v2.3 header and an ID3v1 footer:
 ffmpeg -i INPUT -id3v2_version 3 -write_id3v1 1 out.mp3
 @end example
 
-Attach a picture to an mp3:
+To attach a picture to an mp3 file select both the audio and the picture stream
+with @code{map}:
 @example
-ffmpeg -i input.mp3 -i cover.png -c copy -metadata:s:v title="Album cover"
--metadata:s:v comment="Cover (Front)" out.mp3
+ffmpeg -i input.mp3 -i cover.png -c copy -map 0 -map 1
+-metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" out.mp3
 @end example
 
 @section ogg
-- 
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