Merge commit '617a1a98a6be3e59db6fbfc21afab2fb9a049c03'

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index c87065d3b09356988111ed59cecc2ec66a0f3e0a..987998725590c31feac8b2afbc6afd75afc4cf12 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1847,6 +1847,11 @@ Prefer track gain, if present.
 Prefer album gain, if present.
 @end table
 
+@item replaygain_preamp
+Pre-amplification gain in dB to apply to the selected replaygain gain.
+
+Default value for @var{replaygain_preamp} is 0.0.
+
 @item eval
 Set when the volume expression is evaluated.