avfilter/avf_showwavespic: add filter mode

1 files changed, 14 insertions, 0 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index 74d1026bdf..9c49009465 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -25483,6 +25483,20 @@ Draw every sample directly.
 @end table
 
 Default value is @code{scale}.
+
+@item filter
+Set the filter mode.
+
+Available values are:
+@table @samp
+@item average
+Use average samples values for each drawn sample.
+
+@item peak
+Use peak samples values for each drawn sample.
+@end table
+
+Default value is @code{average}.
 @end table
 
 @subsection Examples