Changeset 723 in SHVCSoftware for branches/SHM-6-dev/source/Lib/TLibCommon

Timestamp:

22 Apr 2014, 19:22:47 (12 years ago)

Author:

seregin

Message:

add a check for motion prediction type of ILRP used as a collocated picture

Location:

branches/SHM-6-dev/source/Lib/TLibCommon

Files:

• TComPrediction.cpp (modified) (1 diff)
• TComSlice.h (modified) (1 diff)

branches/SHM-6-dev/source/Lib/TLibCommon/TComPrediction.cpp

@@ -488 +488 @@
 
 #if SVC_EXTENSION
-  TComPic* refPic = pcCU->getSlice()->getRefPic(eRefPicList, iRefIdx);
-
-  // ILRP has to be for the sample prediction type
-  assert( ( refPic->isILR(pcCU->getLayerId()) && pcCU->getSlice()->getVPS()->isSamplePredictionType( pcCU->getLayerId(), refPic->getLayerId() ) ) || refPic->isILR(pcCU->getLayerId()) == false );
+  if( pcCU->getLayerId() > 0 )
+  {
+    TComPic* refPic = pcCU->getSlice()->getRefPic(eRefPicList, iRefIdx);
+
+    // It is a requirement of bitstream conformance that when the reference picture represented by the variable refIdxLX is an inter-layer reference picture, 
+    // VpsInterLayerSamplePredictionEnabled[ LayerIdxInVps[ currLayerId ] ][ LayerIdxInVps[ rLId ] ] shall be equal to 1, where rLId is set equal to nuh_layer_id of the inter-layer picture
+    assert( ( refPic->isILR(pcCU->getLayerId()) && pcCU->getSlice()->getVPS()->isSamplePredictionType( pcCU->getLayerId(), refPic->getLayerId() ) ) || refPic->isILR(pcCU->getLayerId()) == false );
 
 #if REF_IDX_ME_ZEROMV
-  assert( ( refPic->isILR(pcCU->getLayerId()) && cMv.getHor() == 0 && cMv.getVer() == 0 ) || refPic->isILR(pcCU->getLayerId()) == false );
+    // It is a requirement of bitstream conformance that the variables mvLX[ 0 ] and mvLX[ 1 ] shall be equal to 0 if the value of refIdxLX corresponds to an inter-layer reference picture. 
+    assert( ( refPic->isILR(pcCU->getLayerId()) && cMv.getHor() == 0 && cMv.getVer() == 0 ) || refPic->isILR(pcCU->getLayerId()) == false );
 #endif
+  }
 #endif
 

branches/SHM-6-dev/source/Lib/TLibCommon/TComSlice.h

@@ -884 +884 @@
   Void   setDirectDependencyType(Int currLayerId, Int refLayerId, UInt x)       { m_directDependencyType[currLayerId][refLayerId] = x;    }
   Bool   isSamplePredictionType(Int currLayerId, Int refLayerId)                { assert(currLayerId != refLayerId); return ( ( m_directDependencyType[currLayerId][refLayerId] + 1 ) & 1 ) ? true : false; }
+  Bool   isMotionPredictionType(Int currLayerId, Int refLayerId)                { assert(currLayerId != refLayerId); return ( ( ( m_directDependencyType[currLayerId][refLayerId] + 1 ) & 2 ) >> 1 ) ? true : false; }
 #endif
   UInt   getNumProfileTierLevel()                                { return m_numProfileTierLevel; }