+@item -sn (@emph{input/output})
+As an input option, blocks all subtitle streams of a file from being filtered or
+being automatically selected or mapped for any output. See @code{-discard}
+option to disable streams individually.
+
+As an output option, disables subtitle recording i.e. automatic selection or
+mapping of any subtitle stream. For full manual control see the @code{-map}