From b51cc701bc4ac34959944f30ca8a7e01e1338d43 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 24 Dec 2014 22:47:38 +0100
Subject: [PATCH] avcodec/vc1_mc: use the same reference as luma does in
ff_vc1_mc_4mv_chroma()
Fixes Ticket3230
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/vc1_mc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vc1_mc.c b/libavcodec/vc1_mc.c
index 09e8facfea0..17800cb4578 100644
--- a/libavcodec/vc1_mc.c
+++ b/libavcodec/vc1_mc.c
@@ -529,7 +529,7 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
/* calculate chroma MV vector from four luma MVs */
if (!v->field_mode || (v->field_mode && !v->numref)) {
valid_count = get_chroma_mv(mvx, mvy, intra, 0, &tx, &ty);
- chroma_ref_type = v->reffield;
+ chroma_ref_type = v->ref_field_type[dir];
if (!valid_count) {
s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
--
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