Changeset 162 in 3DVCSoftware for branches/HTM-4.1-dev1-LG/source/Lib

Timestamp:

1 Nov 2012, 10:30:40 (12 years ago)

Author:

lg

Message:

Implemented the modified disparity vector derivation for memory reduction with macro: LGE_DVMCP_MEM_REDUCTION_B0135
Implemented the fix for the simplified disparity vector derivation with macro: FIX_LGE_DVMCP_B0133

Location:

branches/HTM-4.1-dev1-LG/source/Lib/TLibCommon

Files:

• TComDataCU.cpp (modified) (10 diffs)
• TypeDef.h (modified) (1 diff)

branches/HTM-4.1-dev1-LG/source/Lib/TLibCommon/TComDataCU.cpp

@@ -4807 +4807 @@
   UInt uiNumPartInCUWidth = m_pcPic->getNumPartInWidth();
 
-  Int   aiDvMcpDvCand[2][7] = {{0,},    {0,}}; // dummy, 5 spatial + 1 temporal, DV-MCP ÁÖº¯ ºúÓ°¿¡¼­ »ç¿EÈ DV¸¦ ÀúÀE
+  Int   aiDvMcpDvCand[2][7] = {{0,},    {0,}}; // dummy, 5 spatial + 1 temporal, DV-MCP ÁÖº¯ ºúÓ°¿¡¼­ »ç¿E?DV¸¦ ÀúÀE
   Bool  abDvMcpFlag  [2][7] = {{false,},{false,}}; 
   //Int   aiRefPOC     [2][7] = {{-1,},{-1}}; // debug
@@ -4813 +4813 @@
   Bool  bTmpIsSkipped = false;
   Bool  bDvMcpIsFound = false;
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+  Int iLCUAddrDiff = 0;
+#endif
 
   deriveLeftRightTopIdxGeneral( eCUMode, uiPartAddr, uiPartIdx, uiPartIdxLT, uiPartIdxRT );
@@ -4878 +4881 @@
   if(pcTmpCU != NULL && !pcTmpCU->isIntra( uiIdx ))
   {
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+    iLCUAddrDiff = getAddr() - pcTmpCU->getAddr();
+#endif
     bTmpIsSkipped = pcTmpCU->isSkipped( uiIdx );
     for(Int iList = 0; iList < (getSlice()->isInterB() ? 2: 1); iList ++)
@@ -4894 +4900 @@
           return;
         }
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+        else if(iLCUAddrDiff == 0) //MCP, within same LCU
+#else
         else // MCP 
+#endif
         {
           cTmpMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx);
@@ -4915 +4925 @@
   if(pcTmpCU != NULL && !pcTmpCU->isIntra( uiIdx ) )
   {
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+    iLCUAddrDiff = getAddr() - pcTmpCU->getAddr();
+#endif
     bTmpIsSkipped = pcTmpCU->isSkipped( uiIdx );
     for(Int iList = 0; iList < (getSlice()->isInterB() ? 2: 1); iList ++)
@@ -4931 +4944 @@
           return;
         }
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+        else if(iLCUAddrDiff == 0)
+#else
         else  // MCP 
+#endif
         {
           cTmpMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx);
@@ -4991 +5008 @@
   if(pcTmpCU != NULL && !pcTmpCU->isIntra( uiIdx ))
   {
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+    iLCUAddrDiff = getAddr() - pcTmpCU->getAddr();
+#endif
     bTmpIsSkipped = pcTmpCU->isSkipped( uiIdx );
     for(Int iList = 0; iList < (getSlice()->isInterB() ? 2: 1); iList ++)
@@ -5007 +5027 @@
           return;
         }
+#if LGE_DVMCP_MEM_REDUCTION_B0135
+        else if(iLCUAddrDiff <= 1)
+#else
         else // MCP 
+#endif
         {
           cTmpMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx);
@@ -5520 +5544 @@
     if ( uiLCUIdx >= 0 && xGetColMVP( eRefPicList, uiLCUIdx, uiAbsPartAddr, cColMv, iRefIdx_Col ) )
     {
+#if FIX_LGE_DVMCP_B0133
+      cColMv.m_bDvMcp = false;
+#endif
       pInfo->m_acMvCand[pInfo->iN++] = cColMv;
     }
@@ -5529 +5556 @@
       if (xGetColMVP( eRefPicList, uiCurLCUIdx, uiPartIdxCenter,  cColMv, iRefIdx_Col ))
       {
+#if FIX_LGE_DVMCP_B0133
+        cColMv.m_bDvMcp = false;
+#endif
         pInfo->m_acMvCand[pInfo->iN++] = cColMv;
       }

branches/HTM-4.1-dev1-LG/source/Lib/TLibCommon/TypeDef.h

@@ -90 +90 @@
 #define DVFROM_COL                        6
 #endif
+#define FIX_LGE_DVMCP_B0133               1
+#define LGE_DVMCP_MEM_REDUCTION_B0135     1