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@@ -605,6 +605,15 @@ Available filters are:
of ``scaletempo``, and will be used to adjust audio pitch when playing
at speed different from normal.
+ This filter has a number of sub-options. You can list them with
+ ``mpv --af=rubberband=help``. This will also show the default values
+ for each option. The options are not documented here, because they are
+ merely passed to librubberband. Look at the librubberband documentation
+ to learn what each option does:
+ http://breakfastquay.com/rubberband/code-doc/classRubberBand_1_1RubberBandStretcher.html
+ (The mapping of the mpv rubberband filter sub-option names and values to
+ those of librubberband follows a simple pattern: ``"Option" + Name + Value``.)
+
``lavfi=graph``
Filter audio using FFmpeg's libavfilter.