avfilter/af_anlmdn: add output mode option

1 files changed, 17 insertions, 0 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index ba9858abce..4bf96b6d90 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1773,6 +1773,23 @@ Default value is 2 milliseconds.
 @item r
 Set research radius duration. Allowed range is from 2 to 300 milliseconds.
 Default value is 6 milliseconds.
+
+@item o
+Set the output mode.
+
+It accepts the following values:
+@table @option
+@item i
+Pass input unchanged.
+
+@item o
+Pass noise filtered out.
+
+@item n
+Pass only noise.
+
+Default value is @var{o}.
+@end table
 @end table
 
 @section anull