[x265] [PATCH] tcomdatacu: remove memset in initEstData()

[Gopu Govindaswamy]

# HG changeset patch
# User Gopu Govindaswamy <gopu at multicorewareinc.com>
# Date 1383718905 -19800
# Node ID 4a1df198c432d27d5edb3be5bd9f898176a9e3f4
# Parent  f6a251692cb7b23d73f7f2abb19c49869e961364
tcomdatacu: remove memset in initEstData()

m_trCoeffY, m_trCoeffCb, m_trCoeffCr, m_iPCMSampleY, m_iPCMSampleCb and m_iPCMSampleCr
buffers are getting initialized in initCU(), and its not required to set 0 in initEstData()

diff -r f6a251692cb7 -r 4a1df198c432 source/Lib/TLibCommon/TComDataCU.cpp
--- a/source/Lib/TLibCommon/TComDataCU.cpp	Wed Nov 06 11:36:36 2013 +0530
+++ b/source/Lib/TLibCommon/TComDataCU.cpp	Wed Nov 06 11:51:45 2013 +0530
@@ -438,16 +438,6 @@
 
     m_cuMvField[0].clearMvField();
     m_cuMvField[1].clearMvField();
-
-    uint32_t tmp = width * height;
-    memset(m_trCoeffY,    0, tmp * sizeof(*m_trCoeffY));
-    memset(m_iPCMSampleY, 0, tmp * sizeof(*m_iPCMSampleY));
-
-    tmp = (width >> m_hChromaShift) * (height >> m_vChromaShift);
-    memset(m_trCoeffCb,    0, tmp * sizeof(*m_trCoeffCb));
-    memset(m_trCoeffCr,    0, tmp * sizeof(*m_trCoeffCr));
-    memset(m_iPCMSampleCb, 0, tmp * sizeof(*m_iPCMSampleCb));
-    memset(m_iPCMSampleCr, 0, tmp * sizeof(*m_iPCMSampleCr));
 }
 
 // initialize Sub partition