path: root/DOCS/man/en/af.rst
diff options
Diffstat (limited to 'DOCS/man/en/af.rst')
1 files changed, 6 insertions, 2 deletions
diff --git a/DOCS/man/en/af.rst b/DOCS/man/en/af.rst
index aff84114d0..a47a63b8e2 100644
--- a/DOCS/man/en/af.rst
+++ b/DOCS/man/en/af.rst
@@ -428,8 +428,9 @@ extrastereo[=mul]
(average of both channels), with 1.0 sound will be unchanged, with
-1.0 left and right channels will be swapped.
- Maximizes the volume without distorting the sound.
+ Applies dynamic range compression. This maximizes the volume by compressing
+ the audio signal's dynamic range.
Sets the used method.
@@ -445,6 +446,9 @@ volnorm[=method:target]
Sets the target amplitude as a fraction of the maximum for the sample
type (default: 0.25).
+ *NOTE*: This filter can cause distortion with audio signals that have a
+ very large dynamic range.
Load a LADSPA (Linux Audio Developer's Simple Plugin API) plugin. This
filter is reentrant, so multiple LADSPA plugins can be used at once.