From fd5c273f26d05738f4ec6c0c16295fc307121efa Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sun, 16 Oct 2022 11:04:25 +0200
Subject: [PATCH] doc/filters: add another afftfilt example

---
 doc/filters.texi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index 5380b79d28..6be133baac 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1562,6 +1562,12 @@ Apply whisper effect:
 @example
 afftfilt="real='hypot(re,im)*cos((random(0)*2-1)*2*3.14)':imag='hypot(re,im)*sin((random(1)*2-1)*2*3.14)':win_size=128:overlap=0.8"
 @end example
+
+@item
+Apply phase shift:
+@example
+afftfilt="real=re*cos(1)-im*sin(1):imag=re*sin(1)+im*cos(1)"
+@end example
 @end itemize
 
 @anchor{afir}