avfilter/avf_showfreqs: make it possible to split channels

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index ba81dc7b7a..a55cad4988 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14438,6 +14438,17 @@ Default is @code{1}, which means time averaging is disabled.
 Specify list of colors separated by space or by '|' which will be used to
 draw channel frequencies. Unrecognized or missing colors will be replaced
 by white color.
+
+@item cmode
+Set channel display mode.
+
+It accepts the following values:
+@table @samp
+@item combined
+@item separate
+@end table
+Default is @code{combined}.
+
 @end table
 
 @section showspectrum