doc/filters: mention configure option for ladspa

Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago · f8e8932e92
parent 283fb76d3d
commit f8e8932e92
1 changed files with 2 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -1404,6 +1404,8 @@ out

 Load a LADSPA (Linux Audio Developer's Simple Plugin API) plugin.

+To enable compilation of this filter you need to configure FFmpeg with "--enable-ladspa".
+
@table @option
@item file, f
 Specifies the name of LADSPA plugin library to load. If the environment