avfilter/af_headphone: improve performance and reduce latency

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index 30060ce9182c65183947bfe87295f9e6a4bb8aa5..18a6da155c9a6bf2d74b433d7e5a9d51c70f24e7 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3175,6 +3175,10 @@ Default is @var{freq}.
 
 @item lfe
 Set custom gain for LFE channels. Value is in dB. Default is 0.
+
+@item size
+Set size of frame in number of samples which will be processed at once.
+Default value is @var{1024}. Allowed range is from 1024 to 96000.
 @end table
 
 @subsection Examples