lavfi: add kerndeint filter

This is a port of the kerndeint filter (libmpcodecs/vf_kerndeint) by
Donal A. Graft (original avisynth plugin author), and is based on the
work by Jérémy Tran <tran.jeremy.av@gmail.com> done for SOCIS 2012.

1 files changed, 1 insertions, 0 deletions

diff --git a/LICENSE b/LICENSE
index d083e56777..2f5076b5e5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -33,6 +33,7 @@ Specifically, the GPL parts of FFmpeg are
     - vf_geq.c
     - vf_hqdn3d.c
     - vf_hue.c
+    - vf_kerndeint.c
     - vf_mp.c
     - vf_pp.c
     - vf_smartblur.c