From 13d26716fb58ff705b9896bb80f26756245d2648 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Sun, 21 Oct 2012 21:01:18 +0200
Subject: lavfi/showspectrum: add sliding mode.

---
 doc/filters.texi | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'doc')

diff --git a/doc/filters.texi b/doc/filters.texi
index 93fdcec39f..c4e29c30f1 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4704,6 +4704,9 @@ The filter accepts the following named parameters:
 @table @option
 @item size, s
 Specify the video size for the output. Default value is @code{640x480}.
+@item slide
+Specify if the spectrum should slide along the window. Default value is
+@code{0}.
 @end table
 
 The usage is very similar to the showwaves filter; see the examples in that
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