[FFmpeg-cvslog] doc/filters: document new readeia608 option

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Jul  8 19:30:48 2019 +0200| [43160c7bc476643e3bc0c3a3f045d2c248a25bd2] | committer: Paul B Mahol

doc/filters: document new readeia608 option

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=43160c7bc476643e3bc0c3a3f045d2c248a25bd2
---

 doc/filters.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index b0c49265e2..ccbffab6ae 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14689,6 +14689,9 @@ Set the black color threshold. Default is @code{0.15}. Allowed range is @code{[0
 @item chp
 Enable checking the parity bit. In the event of a parity error, the filter will output
 @code{0x00} for that character. Default is false.
+
+ at item lp
+Lowpass lines prior further proccessing. Default is disabled.
 @end table
 
 @subsection Examples