From cb26fb92aedd7a43f48cf9b0ed56d6d8a1c2c167 Mon Sep 17 00:00:00 2001
From: Joao Carreira <jfmcarreira@gmail.com>
Date: Wed, 4 Oct 2017 18:20:10 +0100
Subject: [PATCH] Fix SSIM of chroma samples

---
 lib/PlaYUVerFrame.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PlaYUVerFrame.cpp b/lib/PlaYUVerFrame.cpp
index 2dc4054..8f1c808 100644
--- a/lib/PlaYUVerFrame.cpp
+++ b/lib/PlaYUVerFrame.cpp
@@ -1440,7 +1440,7 @@ Double PlaYUVerFrame::getSSIM( PlaYUVerFrame* Org, Int component )
   else
   {
     dSSIM = compute_ssim( d->m_pppcInputPel[component], Org->getPelBufferYUV()[component],
-                          getChromaWidth(), getChromaHeight(), 4, 4, 255, 8 );
+													getChromaWidth(), getChromaHeight(), 4, 4, 255, 4 );
   }
   return dSSIM;
 }