[SCM] libav/experimental: doc: fill documentation for vfwcap

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit fbd4a07db1c586cb2c05ff109d6a386a8f81b19a
Author: Ramiro Polla <ramiro.polla at gmail.com>
Date:   Sat Oct 23 02:12:04 2010 +0000

    doc: fill documentation for vfwcap
    
    Originally committed as revision 25553 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/doc/indevs.texi b/doc/indevs.texi
index c767904..d345833 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.

-- 
Libav/FFmpeg packaging