Changeset 493 in 3DVCSoftware for branches/HTM-DEV-0.3-dev0/source/App

Timestamp:

24 Jun 2013, 21:36:38 (11 years ago)

Author:

tech

Message:

Incorporated further encoder parameters.

Location:

branches/HTM-DEV-0.3-dev0/source/App/TAppEncoder

Files:

• TAppEncCfg.cpp (modified) (9 diffs)
• TAppEncCfg.h (modified) (1 diff)
• TAppEncTop.cpp (modified) (3 diffs)
• TAppEncTop.h (modified) (1 diff)

branches/HTM-DEV-0.3-dev0/source/App/TAppEncoder/TAppEncCfg.cpp

@@ -215 +215 @@
 #endif
 #if H_MV
-  in>>entry.m_numInterViewRefPics;
-  for( Int i = 0; i < entry.m_numInterViewRefPics; i++ )
-  {
-    in>>entry.m_interViewRefs[i];
-  }
-  for( Int i = 0; i < entry.m_numInterViewRefPics; i++ )
+  in>>entry.m_numActiveRefLayerPics;
+  for( Int i = 0; i < entry.m_numActiveRefLayerPics; i++ )
+  {
+    in>>entry.m_interLayerPredLayerIdc[i];
+  }
+  for( Int i = 0; i < entry.m_numActiveRefLayerPics; i++ )
   {
     in>>entry.m_interViewRefPosL[0][i];
   }
-  for( Int i = 0; i < entry.m_numInterViewRefPics; i++ )
+  for( Int i = 0; i < entry.m_numActiveRefLayerPics; i++ )
   {
     in>>entry.m_interViewRefPosL[1][i];
   }
+  in>>entry.m_collocatedRefLayerIdx; 
 #endif
   return in;
@@ -397 +398 @@
   ("LayerIdsInSet_%d",      m_layerIdsInSets     , std::vector<Int>(1,0), MAX_VPS_OP_SETS_PLUS1 ,"LayerIds of Layer set")  
   ("DefaultOneTargetOutputLayerFlag", m_defaultOneTargetOutputLayerFlag,  false , "Output highest layer of layer sets by default")      
-  ("OutputLayerSetIdx",     m_outputLayerSetIdx  , std::vector<Int>(1,0), "Indices of layer sets used as additional output layer sets")  
+  ("OutputLayerSetIdx",     m_outputLayerSetIdx  , std::vector<Int>(0,0), "Indices of layer sets used as additional output layer sets")  
   ("LayerIdsInAddOutputLayerSet_%d", m_layerIdsInAddOutputLayerSet      , std::vector<Int>(1,0), MAX_VPS_ADD_OUTPUT_LAYER_SETS, "LayerIds of additional output layers")  
   ("ProfileLevelTierIdx",   m_profileLevelTierIdx, std::vector<Int>(1,0), "Indices to profile level tier")
+  
+  // Layer dependencies
+  ("DirectRefLayers_%d",    m_directRefLayers    , std::vector<Int>(0,0), MAX_NUM_LAYERS, "LayerIds of direct reference layers")
+  ("DependencyTypes_%d",    m_dependencyTypes    , std::vector<Int>(0,0), MAX_NUM_LAYERS, "Dependency types of direct reference layers, 0: Sample 1: Motion 2: Sample+Motion")
 #endif
   ("SourceWidth,-wdt",      m_iSourceWidth,        0, "Source picture width")
@@ -1391 +1396 @@
   }
   xConfirmPara( m_profileLevelTierIdx.size() < m_vpsNumLayerSets + m_outputLayerSetIdx.size(), "The number of Profile Level Tier indices must be equal to the number of layer set plus the number of output layer set indices" );
+
+  // Layer Dependencies  
+  for (Int i = 0; i < m_numberOfLayers; i++ )
+  {
+    xConfirmPara( (i == 0)  && m_directRefLayers[0].size() != 0, "Layer 0 shall not have reference layers." ); 
+    xConfirmPara( m_directRefLayers[i].size() == m_dependencyTypes[ i ].size() != 0, "Each reference layer shall have a reference type" ); 
+    for (Int j = 0; j < m_directRefLayers[i].size(); j++)
+    {
+      xConfirmPara( m_directRefLayers[i][j] < 0 || m_directRefLayers[i][j] >= i , "Reference layer id shall be greater than or equal to 0 and less than dependent layer id"); 
+      xConfirmPara( m_dependencyTypes[i][j] < 0 || m_dependencyTypes[i][j] >  2 , "Dependency type shall be greater than or equal to 0 and less than 3"); 
+    }        
+  }  
 #endif
   xConfirmPara( m_iGOPSize < 1 ,                                                            "GOP Size must be greater or equal to 1" );
@@ -1544 +1561 @@
   for( Int i = 0; i < MAX_GOP; i++ )
   {
-    if( m_GOPListMvc[0][i].m_numInterViewRefPics != 0 )
+    if( m_GOPListMvc[0][i].m_numActiveRefLayerPics != 0 )
     {
       printf( "\nError: Frame%d inter_layer refs not available in layer 0\n", i );
@@ -1560 +1577 @@
       for( Int i = 0; i < MAX_GOP+1; i++ )
       {
-        for( Int j = 0; j < m_GOPListMvc[k][i].m_numInterViewRefPics; j++ )
+        for( Int j = 0; j < m_GOPListMvc[k][i].m_numActiveRefLayerPics; j++ )
         {
-          Int iAbsViewId = m_GOPListMvc[k][i].m_interViewRefs[j] + k;
-          if( iAbsViewId < 0 || iAbsViewId >= k )
+          Int ilPredLayerIdc = m_directRefLayers[k][m_GOPListMvc[k][i].m_interLayerPredLayerIdc[j]];
+          if( ilPredLayerIdc < 0 || ilPredLayerIdc >= m_directRefLayers[k].size() )
           {
-            printf( "\nError: inter-layer ref pic %d is not available for Frame%d_l%d\n", m_GOPListMvc[k][i].m_interViewRefs[j], i, k );
+            printf( "\nError: inter-layer ref idc %d is not available for Frame%d_l%d\n", m_GOPListMvc[k][i].m_interLayerPredLayerIdc[j], i, k );
             bErrorIvpEnhV = true;
           }
@@ -1615 +1632 @@
           }
 
-          if( m_GOPListMvc[k][MAX_GOP].m_sliceType == 'I' && m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics != 0 )
+          if( m_GOPListMvc[k][MAX_GOP].m_sliceType == 'I' && m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics != 0 )
           {
             printf( "\nError: inter-layer prediction not possible for FrameI_l%d with slice type I, #IL_ref_pics must be 0\n", k );
@@ -1621 +1638 @@
           }
 
-          if( m_GOPListMvc[k][MAX_GOP].m_numRefPicsActive > m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics )
+          if( m_GOPListMvc[k][MAX_GOP].m_numRefPicsActive > m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics )
           {
-            m_GOPListMvc[k][MAX_GOP].m_numRefPicsActive = m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics;
+            m_GOPListMvc[k][MAX_GOP].m_numRefPicsActive = m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics;
           }
 
           if( m_GOPListMvc[k][MAX_GOP].m_sliceType == 'P' )
           {
-            if( m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics < 1 )
+            if( m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics < 1 )
             {
               printf( "\nError: #IL_ref_pics must be at least one for FrameI_l%d with slice type P\n", k );
@@ -1635 +1652 @@
             else
             {
-              for( Int j = 0; j < m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics; j++ )
+              for( Int j = 0; j < m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics; j++ )
               {
                 if( m_GOPListMvc[k][MAX_GOP].m_interViewRefPosL[1][j] != -1 )
@@ -1646 +1663 @@
           }
 
-          if( m_GOPListMvc[k][MAX_GOP].m_sliceType == 'B' && m_GOPListMvc[k][MAX_GOP].m_numInterViewRefPics < 1 )
+          if( m_GOPListMvc[k][MAX_GOP].m_sliceType == 'B' && m_GOPListMvc[k][MAX_GOP].m_numActiveRefLayerPics < 1 )
           {
             printf( "\nError: #IL_ref_pics must be at least one for FrameI_l%d with slice type B\n", k );

branches/HTM-DEV-0.3-dev0/source/App/TAppEncoder/TAppEncCfg.h

@@ -87 +87 @@
   std::vector<Int>       m_dimensionIdLen;                    ///< Length of scalability dimension s 
 
-  // layer sets 
+  // layer sets   
   Int                    m_vpsNumLayerSets;                   ///< Number of layer sets
-  std::vector< std::vector<Int> > m_layerIdsInSets;           ///< LayerIds of Layer set
+  std::vector< std::vector<Int> > m_layerIdsInSets;           ///< LayerIds in vps of layer set 
   Bool                   m_defaultOneTargetOutputLayerFlag;   ///< Output highest layer of layer sets by default
-  Int                    numAddOuputLayerSets;              ///< Number of additional output layer sets
+  Int                    numAddOuputLayerSets;                ///< Number of additional output layer sets
   std::vector<Int>       m_outputLayerSetIdx;                 ///< Indices of layer sets used as additional output layer sets  
-  std::vector< std::vector<Int> > m_layerIdsInAddOutputLayerSet; ///< LayerIds of additional output layers  
+  std::vector< std::vector<Int> > m_layerIdsInAddOutputLayerSet; ///< LayerIds in vps of additional output layers
   std::vector<Int>       m_profileLevelTierIdx;               ///< Indices of of profile level tier
-
+  
+  // Dependencies
+  std::vector<std::vector<Int>> m_directRefLayers;             ///< LayerIds of direct reference layers
+  std::vector<std::vector<Int>> m_dependencyTypes;             ///< Dependency types of direct reference layers
 #endif
   Double    m_adLambdaModifier[ MAX_TLAYER ];                 ///< Lambda modifier array for each temporal layer

branches/HTM-DEV-0.3-dev0/source/App/TAppEncoder/TAppEncTop.cpp

@@ -118 +118 @@
   xSetLayerIds             ( vps );   
   xSetDimensionIdAndLength ( vps );
-  xSetDirectDependencyFlags( vps );
+  xSetDependencies( vps );
   xSetLayerSets            ( vps ); 
 #if H_3D
@@ -985 +985 @@
 }
 
-Void TAppEncTop::xSetDirectDependencyFlags( TComVPS& vps )
-{
-  for( Int layer = 0; layer < m_numberOfLayers; layer++ )
-  {
-    if( m_GOPListMvc[layer][MAX_GOP].m_POC == -1 )
-    {
-      continue;
-    }
-    for( Int i = 0; i < getGOPSize()+1; i++ ) 
-    {
-      GOPEntry ge = ( i < getGOPSize() ) ? m_GOPListMvc[layer][i] : m_GOPListMvc[layer][MAX_GOP];
-      for( Int j = 0; j < ge.m_numInterViewRefPics; j++ )
-      {
-        Int interLayerRef = layer + ge.m_interViewRefs[j];
-        vps.setDirectDependencyFlag( layer, interLayerRef, true );
-      }
-    }
-  }
-
-  vps.checkVPSExtensionSyntax(); 
-  vps.setRefLayers();
-}
+Void TAppEncTop::xSetDependencies( TComVPS& vps )
+{
+  // Direct dependency flags + dependency types
+  for( Int depLayer = 1; depLayer < MAX_NUM_LAYERS; depLayer++ )
+  {
+    for( Int refLayer = 0; refLayer < MAX_NUM_LAYERS; refLayer++ )
+    {
+      vps.setDirectDependencyFlag( depLayer, refLayer, false); 
+      vps.setDirectDependencyType( depLayer, refLayer,    0 ); 
+    }
+  } 
+  for( Int depLayer = 1; depLayer < m_numberOfLayers; depLayer++ )
+  {
+    Int numRefLayers = m_directRefLayers[depLayer].size(); 
+    assert(  numRefLayers == m_dependencyTypes[depLayer].size() ); 
+    for( Int i = 0; i < numRefLayers; i++ )
+    {
+      Int refLayer = m_directRefLayers[depLayer][i]; 
+      vps.setDirectDependencyFlag( depLayer, refLayer, true); 
+      vps.setDirectDependencyType( depLayer, refLayer,m_dependencyTypes[depLayer][i]); 
+    }
+  }
+
+  // Max temporal id for inter layer reference pictures
+  for ( Int refLayerIdInVps = 0; refLayerIdInVps < m_numberOfLayers; refLayerIdInVps++)
+  {  
+    Int maxTid = -1; 
+    for ( Int currLayerIdInVps = 1; currLayerIdInVps < m_numberOfLayers; currLayerIdInVps++)
+    {
+      for( Int i = 0; i < getGOPSize(); i++ ) 
+      {        
+        GOPEntry ge =  m_GOPListMvc[currLayerIdInVps][i];
+        
+        for (Int j = 0; j < ge.m_numRefPicsActive; j++)
+        {        
+          if ( m_directRefLayers[ currLayerIdInVps ][ ge.m_interLayerPredLayerIdc[ j ]] == refLayerIdInVps )
+          {
+            maxTid = std::max( maxTid, ge.m_temporalId ); 
+          }
+        }
+      }            
+    }
+    vps.setMaxTidIlRefPicPlus1( refLayerIdInVps, maxTid + 1 );
+  }
+
+  // Max one active ref layer flag
+  Bool maxOneActiveRefLayerFlag = true;  
+  for ( Int currLayerIdInVps = 1; currLayerIdInVps < m_numberOfLayers && maxOneActiveRefLayerFlag; currLayerIdInVps++)
+  {
+    for( Int i = 0; i < ( getGOPSize() + 1) && maxOneActiveRefLayerFlag; i++ ) 
+    {        
+      GOPEntry ge =  m_GOPListMvc[currLayerIdInVps][ ( i < getGOPSize()  ? i : MAX_GOP ) ]; 
+      maxOneActiveRefLayerFlag =  maxOneActiveRefLayerFlag && (ge.m_numRefPicsActive <= 1); 
+    }            
+  }
+
+  vps.setMaxOneActiveRefLayerFlag( maxOneActiveRefLayerFlag );
+  vps.setRefLayers(); 
+}; 
 
 Void TAppEncTop::xSetLayerIds( TComVPS& vps )
@@ -1046 +1083 @@
     }
     for ( Int i = 0; i < m_layerIdsInSets[lsIdx].size(); i++)
-    {
-      vps.setLayerIdIncludedFlag( true, lsIdx, m_layerIdsInSets[lsIdx][i] ); 
+    {       
+      vps.setLayerIdIncludedFlag( true, lsIdx, vps.getLayerIdInNuh( m_layerIdsInSets[lsIdx][i] ) ); 
     } 
   }

branches/HTM-DEV-0.3-dev0/source/App/TAppEncoder/TAppEncTop.h

@@ -118 +118 @@
   Void xSetLayerIds               ( TComVPS& vps );  
   Void xSetDimensionIdAndLength   ( TComVPS& vps );
-  Void xSetDirectDependencyFlags  ( TComVPS& vps );
+  Void xSetDependencies           ( TComVPS& vps );
   Void xSetLayerSets( TComVPS& vps );
   Int  xGetMax( std::vector<Int>& vec);