From 3505b19652ea34089a4cd08d4d3358fcc0a3db8b Mon Sep 17 00:00:00 2001
From: Christophe Gisquet <christophe.gisquet@gmail.com>
Date: Fri, 8 Aug 2014 18:21:00 +0000
Subject: hevc: derive partially amvp list

When the candidate has been found, no need to derive others.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavcodec/hevc_mvs.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libavcodec/hevc_mvs.c')

diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index 7fa418b15b..12823c268f 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -722,6 +722,11 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
             availableFlagLXA0 = MP_MX_LT(A1, pred_flag_index_l1, mxA);
     }
 
+    if (availableFlagLXA0 && !mvp_lx_flag) {
+        mv->mv[LX] = mxA;
+        return;
+    }
+
     // B candidates
     // above right spatial merge candidate
     xB0    = x0 + nPbW;
-- 
cgit v1.2.3