# HG changeset patch
# User Oleksandr Gavenko <gavenkoa@gmail.com>
# Date 1387572224 -7200
# Node ID 53d1eee0ee05b856b289380a193333d38160d460
# Parent  330085d066870eca58a21c716473d4ff32617f26
Extract audio from video file.

diff -r 330085d06687 -r 53d1eee0ee05 video.rst
--- a/video.rst	Thu Dec 19 13:46:22 2013 +0200
+++ b/video.rst	Fri Dec 20 22:43:44 2013 +0200
@@ -61,7 +61,10 @@
 
 Extract audio from video file.
 ==============================
-::
+
+``$NO`` - autio strean number::
+
+  $ ffmpeg -i $IN -c:a:$NO $OUT.pm3
 
   $ mplayer -ao pcm:fast:file=audio.wav -vc null -vo null  input.avi