From d10499a32ab3f3d4d458abfc4ab41c0d746e4eee Mon Sep 17 00:00:00 2001
From: James Darnley <james.darnley@gmail.com>
Date: Fri, 15 Mar 2013 16:37:33 +0100
Subject: [PATCH] yadif: correct strides in filter_edges_16bit

The C code treats the data as arrays of uint16_t so strides must not
be in bytes but in pixels.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavfilter/vf_yadif.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c
index 076ad41519..2b89048cde 100644
--- a/libavfilter/vf_yadif.c
+++ b/libavfilter/vf_yadif.c
@@ -158,6 +158,8 @@ static void filter_edges_16bit(void *dst1, void *prev1, void *cur1, void *next1,
     int x;
     uint16_t *prev2 = parity ? prev : cur ;
     uint16_t *next2 = parity ? cur  : next;
+    mrefs /= 2;
+    prefs /= 2;
 
     FILTER(0, 3, 0)