From fbd4a07db1c586cb2c05ff109d6a386a8f81b19a Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Sat, 23 Oct 2010 02:12:04 +0000
Subject: [PATCH] doc: fill documentation for vfwcap

Originally committed as revision 25553 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 doc/indevs.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/indevs.texi b/doc/indevs.texi
index c767904fac..d34583326d 100644
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -167,6 +167,10 @@ ffmpeg -f video4linux2 -i /dev/video0 out.mpeg
 
 VfW (Video for Windows) capture input device.
 
+The filename passed as input is the capture driver number, ranging from
+0 to 9. You may use "list" as filename to print a list of drivers. Any
+other filename will be interpreted as device number 0.
+
 @section x11grab
 
 X11 video input device.