Changeset 28 in 3DVCSoftware for branches/0.3-poznan-univ/source/Lib/TLibDecoder/TDecSbac.cpp

Timestamp:

24 Feb 2012, 20:22:58 (15 years ago)

Author:

poznan-univ

Message:

Poznan Tools

• Encoding only disoccluded CUs in depended views
• Depth based motion prediction
• Texture QP adjustment based on depth data
• Nonlinear depth representation

File:

• branches/0.3-poznan-univ/source/Lib/TLibDecoder/TDecSbac.cpp (modified) (6 diffs)

branches/0.3-poznan-univ/source/Lib/TLibDecoder/TDecSbac.cpp

@@ -579 +579 @@
 
 
-#if HHI_INTER_VIEW_MOTION_PRED || HHI_MPI
+#if HHI_INTER_VIEW_MOTION_PRED || HHI_MPI || POZNAN_DBMP
 Void TDecSbac::parseMergeIndexMV( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
 {
@@ -585 +585 @@
   const Bool bMVIAvailable = pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE;
   const UInt uiMviMergePos = bMVIAvailable ? HHI_MPI_MERGE_POS : MRG_MAX_NUM_CANDS;
+#endif
+#if POZNAN_DBMP
+  const Bool bDBMPAvailable = pcCU->getSlice()->getMP()->isDBMPEnabled();
+  Bool bDBMPModifyMergeIdx = true;
 #endif
   //--- set number of candidates and availability ---
@@ -611 +615 @@
     }
   }
+
+#if POZNAN_DBMP
+  if(bDBMPAvailable)
+  {
+    UInt uiDBMPMergePos = POZNAN_DBMP_MERGE_POS;
+#if HHI_MPI
+        if(bMVIAvailable && uiDBMPMergePos>=uiMviMergePos) uiDBMPMergePos++;
+#endif
+        for( Int iIdx = MRG_MAX_NUM_CANDS-2; iIdx >= (Int)uiDBMPMergePos; iIdx-- )
+        {
+                Int iWrIdx = iIdx+1;
+#if HHI_MPI
+                if(bMVIAvailable) 
+                {
+                        if(iIdx==(Int)uiMviMergePos) continue;
+                        if(iWrIdx==(Int)uiMviMergePos) iWrIdx++;
+                }
+#endif
+                if(iWrIdx>=MRG_MAX_NUM_CANDS) continue;
+
+                abAvailable[ iWrIdx ] = abAvailable[ iIdx ];
+        }
+        abAvailable[ uiDBMPMergePos ] = ( pcCU->getNeighbourCandIdx( POZNAN_DBMP_MRG_CAND, uiAbsPartIdx ) == POZNAN_DBMP_MRG_CAND + 1 );
+        
+        uiNumCand = 0; for( UInt uiIdx = 0; uiIdx < MRG_MAX_NUM_CANDS; uiIdx++ ) if(abAvailable[ uiIdx ]) uiNumCand++;
+  }
+#endif
+
   AOF( uiNumCand > 1 );
 
@@ -665 +697 @@
   {
     pcCU->setTextureModeDepthSubParts( uiDepth, uiAbsPartIdx, uiDepth );
+#if POZNAN_DBMP
+        bDBMPModifyMergeIdx = false;
+#endif
+  }
+#endif
+
+#if POZNAN_DBMP
+  if(bDBMPAvailable && bDBMPModifyMergeIdx)
+  {
+        if(ruiMergeIndex==POZNAN_DBMP_MERGE_POS) ruiMergeIndex = POZNAN_DBMP_MRG_CAND;
+        else if(ruiMergeIndex>POZNAN_DBMP_MERGE_POS) ruiMergeIndex--;
   }
 #endif
@@ -694 +737 @@
 Void TDecSbac::parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth )
 {
-#if HHI_INTER_VIEW_MOTION_PRED || HHI_MPI
+#if HHI_INTER_VIEW_MOTION_PRED || HHI_MPI || POZNAN_DBMP
   if(
 #if HHI_INTER_VIEW_MOTION_PRED
@@ -701 +744 @@
 #if HHI_MPI
       ( pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) ||
+#endif
+#if     POZNAN_DBMP  
+          ( pcCU->getSlice()->getMP()->isDBMPEnabled() ) ||
 #endif
       0