From e0135a4bcdc1bc74760c1f2fcd88f92b3445e822 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 11 Jun 2013 16:02:39 +0200
Subject: lavfi/rotate: add angle command

---
 doc/filters.texi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'doc')

diff --git a/doc/filters.texi b/doc/filters.texi
index 282355ad77..c0bd281600 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5883,6 +5883,19 @@ rotate=2*PI*t:ow='min(iw,ih)/sqrt(2)':oh=ow:c=none
 @end example
 @end itemize
 
+@subsection Commands
+
+The filter supports the following commands:
+
+@table @option
+@item a, angle
+Set the angle expression.
+The command accepts the same syntax of the corresponding option.
+
+If the specified expression is not valid, it is kept at its current
+value.
+@end table
+
 @section sab
 
 Apply Shape Adaptive Blur.
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