Changeset 213 in 3DVCSoftware for branches/HTM-4.0.1-VSP-dev0/source/Lib/TLibDecoder/TDecEntropy.cpp

Timestamp:

31 Dec 2012, 18:33:14 (12 years ago)

Author:

mitsubishi-htm

Message:

A final release, as planned

• Migrate to HTM 5.1
• For VC project files, only VC9 file is updated
• To be used as an additional anchor for CE1.h for 3rd JCTVC meeting at Geneva

File:

• branches/HTM-4.0.1-VSP-dev0/source/Lib/TLibDecoder/TDecEntropy.cpp (modified) (7 diffs)

branches/HTM-4.0.1-VSP-dev0/source/Lib/TLibDecoder/TDecEntropy.cpp

@@ -74 +74 @@
 }
 
+#if LGE_ILLUCOMP_B0045
+Void TDecEntropy::decodeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
+{
+  pcCU->setICFlagSubParts( false , uiAbsPartIdx, 0, uiDepth );
+
+  if (pcCU->isIntra(uiAbsPartIdx) || (pcCU->getSlice()->getViewId() == 0) || pcCU->getSlice()->getSPS()->isDepth())
+  {
+    return;
+  }
+
+  if(!pcCU->getSlice()->getApplyIC())
+    return;
+
+  if(pcCU->isICFlagRequired(uiAbsPartIdx))
+    m_pcEntropyDecoderIf->parseICFlag( pcCU, uiAbsPartIdx, uiDepth );
+}
+#endif
 /** decode merge index
  * \param pcCU
@@ -137 +154 @@
 {
   m_pcEntropyDecoderIf->parsePredMode( pcCU, uiAbsPartIdx, uiDepth );
+  
+#if RWTH_SDC_DLT_B0036
+  // if B-Slice, code SDC flag later
+  if( !pcCU->getSlice()->isInterB() && pcCU->isIntra(uiAbsPartIdx) && pcCU->getSlice()->getSPS()->isDepth() )
+  {
+    // decode SDC flag
+    decodeSDCFlag(pcCU, uiAbsPartIdx, uiDepth);
+  }
+#endif
 }
 
 Void TDecEntropy::decodePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
 {
+#if RWTH_SDC_DLT_B0036
+  if( !pcCU->getSlice()->isInterB() && pcCU->isIntra(uiAbsPartIdx) && pcCU->getSDCFlag(uiAbsPartIdx)  )
+  {
+    pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
+    pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
+    return;
+  }
+#endif
+  
   m_pcEntropyDecoderIf->parsePartSize( pcCU, uiAbsPartIdx, uiDepth );
+  
+#if RWTH_SDC_DLT_B0036
+  if( pcCU->getSlice()->isInterB() && pcCU->getSlice()->getSPS()->isDepth() && pcCU->isIntra(uiAbsPartIdx) )
+  {
+    // decode SDC flag
+    decodeSDCFlag(pcCU, uiAbsPartIdx, uiDepth);
+    
+    if( pcCU->getSDCFlag(uiAbsPartIdx) )
+    {
+      // part size is also known for SDC intra
+      pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );
+      pcCU->setSizeSubParts( g_uiMaxCUWidth>>uiDepth, g_uiMaxCUHeight>>uiDepth, uiAbsPartIdx, uiDepth );
+    }
+  }
+#endif
 }
 
 Void TDecEntropy::decodePredInfo    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU )
 {
+#if RWTH_SDC_DLT_B0036
+  if( pcCU->getSDCFlag(uiAbsPartIdx) )
+  {
+    decodeSDCPredMode(pcCU, uiAbsPartIdx, uiDepth);
+    return;
+  }
+#endif
+  
   PartSize eMode = pcCU->getPartitionSize( uiAbsPartIdx );
   
@@ -186 +244 @@
     return;
   }
+  
+#if RWTH_SDC_DLT_B0036
+  if( pcCU->getSDCFlag(uiAbsPartIdx) )
+  {
+    return;
+  }
+#endif
   
   m_pcEntropyDecoderIf->parseIPCMInfo( pcCU, uiAbsPartIdx, uiDepth );
@@ -449 +514 @@
 #endif
   }
+#if SHARP_INTERVIEW_DECOUPLE_B0111
+  pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo, iMVPIdx);
+#else
   pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo);
+#endif
   pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth);
   pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth );
@@ -917 +986 @@
 #endif
   
+#if RWTH_SDC_DLT_B0036
+  if( pcCU->getSDCAvailable(uiAbsPartIdx) && pcCU->getSDCFlag( uiAbsPartIdx ) )
+  {
+    assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
+    assert( pcCU->getTransformIdx(uiAbsPartIdx) == 0 );
+    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA) == 1 );
+    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U) == 1 );
+    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V) == 1 );
+    
+    decodeSDCResidualData(pcCU, uiAbsPartIdx, uiDepth);
+    return;
+  }
+#endif
+  
   if( pcCU->isIntra(uiAbsPartIdx) )
   {
@@ -952 +1035 @@
 #endif // !UNIFIED_TRANSFORM_TREE
   }
+
+#if FIX_MPI_B0065
+  if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTER && pcCU->getMergeFlag( uiAbsPartIdx ) && pcCU->getMergeIndex( uiAbsPartIdx ) == 0 && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N &&  pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1  )
+  {
+    TComDataCU *pcTextureCU = pcCU->getSlice()->getTexturePic()->getCU( pcCU->getAddr() );
+    if( uiDepth == pcTextureCU->getDepth(uiAbsPartIdx))
+    {
+      PartSize partSize = pcTextureCU->getPartitionSize(uiAbsPartIdx);
+      pcCU->setPartSizeSubParts( partSize, uiAbsPartIdx, uiDepth );
+    }
+    else
+    {
+      pcCU->setPartSizeSubParts( SIZE_NxN, uiAbsPartIdx, uiDepth );
+    }
+  }
+#endif
+
 #if UNIFIED_TRANSFORM_TREE
   xDecodeTransform( pcCU, uiLumaOffset, uiChromaOffset, uiAbsPartIdx, uiAbsPartIdx, uiDepth, uiWidth, uiHeight, 0, 0, temp, temp1, temp2, bCodeDQP );
@@ -957 +1057 @@
   xDecodeCoeff( pcCU, uiLumaOffset, uiChromaOffset, uiAbsPartIdx, uiDepth, uiWidth, uiHeight, 0, uiLumaTrMode, bCodeDQP );
 #endif // UNIFIED_TRANSFORM_TREE
-}
+
+#if FIX_MPI_B0065
+  if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTER && pcCU->getMergeFlag( uiAbsPartIdx ) && pcCU->getMergeIndex( uiAbsPartIdx ) == 0 && pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N &&  pcCU->getTextureModeDepth( uiAbsPartIdx ) != -1 )
+  {
+    pcCU->setPartSizeSubParts( SIZE_2Nx2N, uiAbsPartIdx, uiDepth );  
+  }
+#endif
+}
+
+#if RWTH_SDC_DLT_B0036
+Void TDecEntropy::decodeSDCPredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
+{
+  assert( pcCU->getSlice()->getSPS()->isDepth() );
+  assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
+  
+  m_pcEntropyDecoderIf->parseSDCPredMode(pcCU, uiAbsPartIdx, uiDepth );
+}
+
+Void TDecEntropy::decodeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
+{
+  assert( pcCU->getSlice()->getSPS()->isDepth() );
+  
+  m_pcEntropyDecoderIf->parseSDCFlag(pcCU, uiAbsPartIdx, uiDepth );
+}
+
+Void TDecEntropy::decodeSDCResidualData( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
+{
+  assert( pcCU->getSlice()->getSPS()->isDepth() );
+  assert( pcCU->getSDCFlag(uiAbsPartIdx) );
+  
+  // number of segments depends on prediction mode for INTRA
+  UInt uiNumSegments = 2;
+  UInt uiLumaPredMode = pcCU->getLumaIntraDir( uiAbsPartIdx );
+  if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA && (uiLumaPredMode == DC_IDX || uiLumaPredMode == PLANAR_IDX) )
+    uiNumSegments = 1;
+  
+  // decode residual data for each segment
+  for( UInt uiSeg = 0; uiSeg < uiNumSegments; uiSeg++ )
+    m_pcEntropyDecoderIf->parseSDCResidualData(pcCU, uiAbsPartIdx, uiDepth, uiSeg);
+}
+#endif
 
 //! \}