[x265] [PATCH 1 of 2] added states for storing ssim values per frame and globally at encoder level

[Aarthi Thirumalai]

# HG changeset patch
# User Aarthi Thirumalai
# Date 1380620395 -19800
#      Tue Oct 01 15:09:55 2013 +0530
# Node ID 36e2f4978ae40b23efa1a5403d59168d551f29a6
# Parent  a03659cfa9574a2639292e427b2cb3d080c648ad
added states for storing ssim values per frame and globally at encoder level

diff -r a03659cfa957 -r 36e2f4978ae4 source/Lib/TLibCommon/TComSlice.cpp
--- a/source/Lib/TLibCommon/TComSlice.cpp	Mon Sep 30 21:26:49 2013 -0500
+++ b/source/Lib/TLibCommon/TComSlice.cpp	Tue Oct 01 15:09:55 2013 +0530
@@ -128,6 +128,8 @@
     m_cabacInitFlag = false;
     m_numEntryPointOffsets = 0;
     m_enableTMVPFlag = true;
+    m_ssim = 0;
+    m_ssimCnt = 0;
 }
 
 bool TComSlice::getRapPicFlag()
diff -r a03659cfa957 -r 36e2f4978ae4 source/Lib/TLibCommon/TComSlice.h
--- a/source/Lib/TLibCommon/TComSlice.h	Mon Sep 30 21:26:49 2013 -0500
+++ b/source/Lib/TLibCommon/TComSlice.h	Tue Oct 01 15:09:55 2013 +0530
@@ -1438,6 +1438,10 @@
     MotionReference * m_mref[2][MAX_NUM_REF + 1];
     wpScalingParam  m_weightPredTable[2][MAX_NUM_REF][3]; // [REF_PIC_LIST_0 or REF_PIC_LIST_1][refIdx][0:Y, 1:U, 2:V]
 
+    /* SSIM values per frame */
+    double          m_ssim;
+    int             m_ssimCnt;
+
     TComSlice();
     virtual ~TComSlice();
     void      initSlice();
diff -r a03659cfa957 -r 36e2f4978ae4 source/Lib/TLibEncoder/TEncTop.cpp
--- a/source/Lib/TLibEncoder/TEncTop.cpp	Mon Sep 30 21:26:49 2013 -0500
+++ b/source/Lib/TLibEncoder/TEncTop.cpp	Tue Oct 01 15:09:55 2013 +0530
@@ -70,6 +70,7 @@
     m_frameEncoder = NULL;
     m_rateControl = NULL;
     m_dpb = NULL;
+    m_globalSsim = 0;
 
 #if ENC_DEC_TRACE
     g_hTrace = fopen("TraceEnc.txt", "wb");
diff -r a03659cfa957 -r 36e2f4978ae4 source/Lib/TLibEncoder/TEncTop.h
--- a/source/Lib/TLibEncoder/TEncTop.h	Mon Sep 30 21:26:49 2013 -0500
+++ b/source/Lib/TLibEncoder/TEncTop.h	Tue Oct 01 15:09:55 2013 +0530
@@ -87,6 +87,7 @@
 
     // quality control
     TComScalingList    m_scalingList;      ///< quantization matrix information
+    double             m_globalSsim;
 
 public: