From a340cfef8259e6fdceb8b3560a3f5c6cc73423f7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Wed, 9 Nov 2016 23:37:29 +0100
Subject: [PATCH] swscale/input: Fix alpha bswap for set readAlpPlanar

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libswscale/input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswscale/input.c b/libswscale/input.c
index 14ab5abb3a0..62480c256b4 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -1490,7 +1490,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     }
     if (c->needAlpha) {
         if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
-            if (HAVE_BIGENDIAN == !isBE(srcFormat))
+            if (HAVE_BIGENDIAN == !isBE(srcFormat) && !c->readAlpPlanar)
                 c->alpToYV12 = bswap16Y_c;
         }
         switch (srcFormat) {
-- 
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