doc/filters: mention when adenorm filter should be placed in graph

4 years ago · ea8c05a3e7
parent 50e2ad41de
commit ea8c05a3e7
1 changed files with 2 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -771,6 +771,8 @@ adelay=delays=64S:all=1
@section adenorm
 Remedy denormals in audio by adding extremely low-level noise.

+This filter shall be placed before any filter that can produce denormals.
+
 A description of the accepted parameters follows.

@table @option