summaryrefslogtreecommitdiffstats
path: root/DOCS/man
diff options
context:
space:
mode:
Diffstat (limited to 'DOCS/man')
-rw-r--r--DOCS/man/en/af.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/DOCS/man/en/af.rst b/DOCS/man/en/af.rst
index 08e7853990..81e99905d0 100644
--- a/DOCS/man/en/af.rst
+++ b/DOCS/man/en/af.rst
@@ -550,3 +550,13 @@ scaletempo[=option1:option2:...]
Would playback audio file at 1.2x normal speed, with audio at normal
pitch. Changing playback speed, would change pitch, leaving audio
tempo at 1.2x.
+
+lavfi=graph
+ Filter audio using ffmpeg's libavfilter.
+
+ <graph>
+ Libavfilter graph. See ``lavfi`` video filter for details - the graph
+ syntax is the same.
+
+ Warning: due to shortcomings in the current ``-af`` option parser code,
+ the filter graph must not contain any ``,``.