From 3da726f18853262203fb050d971a6a4859ef0175 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Thu, 16 May 2013 19:04:36 +0200
Subject: [PATCH] lavf/img2enc: use FF_CEIL_RSHIFT().

---
 libavformat/img2enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index 551d880199..11e5801253 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -101,7 +101,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (img->split_planes) {
         int ysize = codec->width * codec->height;
-        int usize = ((-codec->width)>>desc->log2_chroma_w) * ((-codec->height)>>desc->log2_chroma_h);
+        int usize = FF_CEIL_RSHIFT(codec->width, desc->log2_chroma_w) * FF_CEIL_RSHIFT(codec->height, desc->log2_chroma_h);
         if (desc->comp[0].depth_minus1 >= 8) {
             ysize *= 2;
             usize *= 2;