[x265] [PATCH] analysis: allocate and initialize interData ref index

[gopu at multicorewareinc.com]

# HG changeset patch
# User Gopu Govindaswamy <gopu at multicorewareinc.com>
# Date 1421839207 -19800
#      Wed Jan 21 16:50:07 2015 +0530
# Node ID 206224ae0d8cbb0c2cad33e56a66708633c0da65
# Parent  1544454744626ba4ccdd4c2e1e2450a9ac350941
analysis: allocate and initialize interData ref index

diff -r 154445474462 -r 206224ae0d8c source/encoder/encoder.cpp
--- a/source/encoder/encoder.cpp	Tue Jan 20 16:36:58 2015 -0600
+++ b/source/encoder/encoder.cpp	Wed Jan 21 16:50:07 2015 +0530
@@ -1582,7 +1582,7 @@
     {
         analysis_inter_data *interData = (analysis_inter_data*)analysis->interData;
         CHECKED_MALLOC_ZERO(interData, analysis_inter_data, 1);
-        CHECKED_MALLOC(interData->ref, int32_t, analysis->numCUsInFrame * X265_MAX_PRED_MODE_PER_CTU * 2);
+        CHECKED_MALLOC_ZERO(interData->ref, int32_t, analysis->numCUsInFrame * X265_MAX_PRED_MODE_PER_CTU * 2);
         CHECKED_MALLOC(interData->depth, uint8_t, analysis->numPartitions * analysis->numCUsInFrame);
         CHECKED_MALLOC(interData->modes, uint8_t, analysis->numPartitions * analysis->numCUsInFrame);
         analysis->interData = interData;
diff -r 154445474462 -r 206224ae0d8c source/encoder/search.cpp
--- a/source/encoder/search.cpp	Tue Jan 20 16:36:58 2015 -0600
+++ b/source/encoder/search.cpp	Wed Jan 21 16:50:07 2015 +0530
@@ -1975,7 +1975,7 @@
         getBlkBits((PartSize)cu.m_partSize[0], slice->isInterP(), puIdx, lastMode, m_listSelBits);
 
         /* Uni-directional prediction */
-        if (m_param->analysisMode == X265_ANALYSIS_LOAD && bestME[0].ref >= 0)
+        if (m_param->analysisMode == X265_ANALYSIS_LOAD)
         {
             for (int l = 0; l < numPredDir; l++)
             {
diff -r 154445474462 -r 206224ae0d8c source/encoder/search.h
--- a/source/encoder/search.h	Tue Jan 20 16:36:58 2015 -0600
+++ b/source/encoder/search.h	Wed Jan 21 16:50:07 2015 +0530
@@ -73,7 +73,6 @@
     int      ref;
     uint32_t cost;
     int      bits;
-    bool     costZero;
 };
 
 struct Mode