From 201549d1a95e5ea81a97257368668cda0afcb2f8 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 1 Jun 2011 04:15:13 +0200
Subject: swscale: More accurate rounding in YSCALE_YUV_2_PACKEDX_FULL_C()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libswscale/swscale.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libswscale')

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index e7e81d35cb..6bf7fcfd9d 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -557,9 +557,9 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
 #define YSCALE_YUV_2_PACKEDX_FULL_C(rnd,alpha) \
     for (i=0; i<dstW; i++) {\
         int j;\
-        int Y = 0;\
-        int U = -128<<19;\
-        int V = -128<<19;\
+        int Y = 1<<9;\
+        int U = (1<<9)-(128<<19);\
+        int V = (1<<9)-(128<<19);\
         int av_unused A;\
         int R,G,B;\
         \
-- 
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