From 6f348086914992ca739eb57d2233593ef766218d Mon Sep 17 00:00:00 2001
From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Sat, 21 Mar 2009 10:20:16 +0000
Subject: Fix planarCopy to ignore the GRAY8 "pseudo"-palette, fixes libavtest
 regression test.

Originally committed as revision 29021 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libswscale')

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index e9b65c452d..bc35ad59ab 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -2118,7 +2118,9 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
         int height= (plane==0 || plane==3) ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
 
         if (!dst[plane]) continue;
-        if (!src[plane])
+        // ignore palette for GRAY8
+        if (plane == 1 && !dst[2]) continue;
+        if (!src[plane] || (plane == 1 && !src[2]))
             fillPlane(dst[plane], dstStride[plane], length, height, y, (plane==3) ? 255 : 128);
         else
         {
-- 
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