Changeset 492 in 3DVCSoftware for branches/HTM-DEV-0.3-dev0/source/App

Timestamp:

24 Jun 2013, 16:01:58 (12 years ago)

Author:

tech

Message:

Added encoder parameters related to output layers.

Location:

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

Files:

• TAppEncCfg.cpp (modified) (4 diffs)
• TAppEncCfg.h (modified) (1 diff)
• TAppEncTop.cpp (modified) (2 diffs)
• TAppEncTop.h (modified) (2 diffs)

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

@@ -392 +392 @@
   ("LayerIdInNuh",          m_layerIdInNuh       , std::vector<Int>(1,0), "LayerId in Nuh")
   ("SplittingFlag",         m_splittingFlag      , false                , "Splitting Flag")    
+
+  // Layer Sets + Output Layer Sets + Profile Tier Level
+  ("VpsNumLayerSets",       m_vpsNumLayerSets    , 1                    , "Number of layer sets")    
+  ("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")  
+  ("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")
 #endif
   ("SourceWidth,-wdt",      m_iSourceWidth,        0, "Source picture width")
@@ -1283 +1291 @@
   xConfirmPara( m_layerIdInNuh[0] != 0      , "LayerIdInNuh must be 0 for the first layer. ");
   xConfirmPara( (m_layerIdInNuh.size()!=1) && (m_layerIdInNuh.size() < m_numberOfLayers) , "LayerIdInNuh must be given for all layers. ");
-  
+
 #if H_3D
   xConfirmPara( m_scalabilityMask != 1 && m_scalabilityMask != 3, "Scalability Mask must be equal to 1 or 3. ");
@@ -1289 +1297 @@
   xConfirmPara( m_scalabilityMask != 1 , "Scalability Mask must be equal to 1. ");
 #endif
- 
+
   m_dimIds.push_back( m_viewId ); 
   const Int viewDimPosition = 0; 
@@ -1299 +1307 @@
   xConfirmPara(  m_dimensionIdLen.size() < m_dimIds.size(), "DimensionIdLen must be given for all dimensions. "   ); 
 
- for( Int dim = 0; dim < m_dimIds.size(); dim++ )
- {
-   xConfirmPara( m_dimIds[dim].size() < m_numberOfLayers,  "DimensionId must be given for all layers and all dimensions. ");   
-   xConfirmPara( ( dim != viewDimPosition ) &&  (m_dimIds[dim][0] != 0), "DimensionId of layer 0 must be 0. " );
-   xConfirmPara( m_dimensionIdLen[dim] < 1 || m_dimensionIdLen[dim] > 8, "DimensionIdLen must be greater than 0 and less than 9 in all dimensions. " ); 
-   for( Int i = 1; i < m_numberOfLayers; i++ )
-   {     
-     xConfirmPara(  ( m_dimIds[dim][i] < 0 ) || ( m_dimIds[dim][i] > ( ( 1 << m_dimensionIdLen[dim] ) - 1 ) )   , "DimensionId shall be in the range of 0 to 2^DimensionIdLen - 1. " );
-   }
- }
-
- for( Int i = 0; i < m_numberOfLayers; i++ )
- {
-   for( Int j = 0; j < i; j++ )
-   {     
-     Int numDiff  = 0; 
-     Int lastDiff = -1; 
-     for( Int dim = 0; dim < m_dimIds.size(); dim++ )
-     {
-       if ( m_dimIds[dim][i] != m_dimIds[dim][j] )
-       {
-         numDiff ++; 
-         lastDiff = dim; 
-       }
-     }
-
-     Bool allEqual = ( numDiff == 0 ); 
-
-     if ( allEqual ) 
-     {
-       printf( "\nError: Positions of Layers %d and %d are identical in scalability space\n", i, j);
-     }
-
-     xConfirmPara( allEqual , "Each layer shall have a different position in scalability space." );
-
-     if ( numDiff  == 1 ) 
-     {
-       Bool inc = m_dimIds[ lastDiff ][ i ] > m_dimIds[ lastDiff ][ j ]; 
-       Bool shallBeButIsNotIncreasing = ( !inc && ( lastDiff != viewDimPosition ) ) ; 
-       if ( shallBeButIsNotIncreasing )
-       {       
-         printf( "\nError: Positions of Layers %d and %d is not increasing in dimension %d \n", i, j, lastDiff);        
-       }
-       xConfirmPara( shallBeButIsNotIncreasing && ( lastDiff != viewDimPosition ),  "DimensionIds shall be increasing within one dimension. " );
-     }
-   }
- }
-
+  for( Int dim = 0; dim < m_dimIds.size(); dim++ )
+  {
+    xConfirmPara( m_dimIds[dim].size() < m_numberOfLayers,  "DimensionId must be given for all layers and all dimensions. ");   
+    xConfirmPara( ( dim != viewDimPosition ) &&  (m_dimIds[dim][0] != 0), "DimensionId of layer 0 must be 0. " );
+    xConfirmPara( m_dimensionIdLen[dim] < 1 || m_dimensionIdLen[dim] > 8, "DimensionIdLen must be greater than 0 and less than 9 in all dimensions. " ); 
+    for( Int i = 1; i < m_numberOfLayers; i++ )
+    {     
+      xConfirmPara(  ( m_dimIds[dim][i] < 0 ) || ( m_dimIds[dim][i] > ( ( 1 << m_dimensionIdLen[dim] ) - 1 ) )   , "DimensionId shall be in the range of 0 to 2^DimensionIdLen - 1. " );
+    }
+  }
+
+  for( Int i = 0; i < m_numberOfLayers; i++ )
+  {
+    for( Int j = 0; j < i; j++ )
+    {     
+      Int numDiff  = 0; 
+      Int lastDiff = -1; 
+      for( Int dim = 0; dim < m_dimIds.size(); dim++ )
+      {
+        if ( m_dimIds[dim][i] != m_dimIds[dim][j] )
+        {
+          numDiff ++; 
+          lastDiff = dim; 
+        }
+      }
+
+      Bool allEqual = ( numDiff == 0 ); 
+
+      if ( allEqual ) 
+      {
+        printf( "\nError: Positions of Layers %d and %d are identical in scalability space\n", i, j);
+      }
+
+      xConfirmPara( allEqual , "Each layer shall have a different position in scalability space." );
+
+      if ( numDiff  == 1 ) 
+      {
+        Bool inc = m_dimIds[ lastDiff ][ i ] > m_dimIds[ lastDiff ][ j ]; 
+        Bool shallBeButIsNotIncreasing = ( !inc && ( lastDiff != viewDimPosition ) ) ; 
+        if ( shallBeButIsNotIncreasing )
+        {       
+          printf( "\nError: Positions of Layers %d and %d is not increasing in dimension %d \n", i, j, lastDiff);        
+        }
+        xConfirmPara( shallBeButIsNotIncreasing && ( lastDiff != viewDimPosition ),  "DimensionIds shall be increasing within one dimension. " );
+      }
+    }
+  }
+
+  /// Layer sets
+  xConfirmPara( m_vpsNumLayerSets < 0 || m_vpsNumLayerSets > 1024, "VpsNumLayerSets must be greater than 0 and less than 1025") ; 
+  for( Int lsIdx = 0; lsIdx < m_vpsNumLayerSets; lsIdx++ )
+  {
+    if (lsIdx == 0)
+    {
+      xConfirmPara( m_layerIdsInSets[lsIdx].size() != 1 || m_layerIdsInSets[lsIdx][0] != 0 , "0-th layer shall only include layer 0. ");
+    }
+    for ( Int i = 0; i < m_layerIdsInSets[lsIdx].size(); i++ )
+    {
+      xConfirmPara( m_layerIdsInSets[lsIdx][i] < 0 || m_layerIdsInSets[lsIdx].size() >= MAX_NUM_LAYER_IDS, "LayerIdsInSet must be greater than and less than 64" ); 
+    }
+  }
+
+  // Output layer sets
+  xConfirmPara( m_outputLayerSetIdx.size() < 0 || m_outputLayerSetIdx.size() > 1024, "The number of output layer set indices must be less than 1025") ;
+  for (Int lsIdx = 0; lsIdx < m_outputLayerSetIdx.size(); lsIdx++)
+  {   
+    Int refLayerSetIdx = m_outputLayerSetIdx[ lsIdx ]; 
+    xConfirmPara(  refLayerSetIdx < 0 || refLayerSetIdx >= m_vpsNumLayerSets, "Output layer set idx must be greater or equal to 0 and less than the VpsNumLayerSets" );
+
+    for (Int i = 0; i < m_layerIdsInAddOutputLayerSet[ lsIdx ].size(); i++)
+    {
+      Bool isAlsoInLayerSet = false; 
+      for (Int j = 0; j < m_layerIdsInSets[ refLayerSetIdx ].size(); j++ )
+      {
+        if ( m_layerIdsInSets[ refLayerSetIdx ][ j ] == m_layerIdsInAddOutputLayerSet[ lsIdx ][ i ] )
+        {
+          isAlsoInLayerSet = true; 
+          break; 
+        }
+        xConfirmPara( !isAlsoInLayerSet, "All output layers must of a output layer set be included in corresponding layer set");
+      }
+    }
+  }
+  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" );
 #endif
   xConfirmPara( m_iGOPSize < 1 ,                                                            "GOP Size must be greater or equal to 1" );

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

@@ -86 +86 @@
   Int                    m_scalabilityMask;                   ///< Mask indicating scalabilities, 1: texture; 3: texture + depth                                                                
   std::vector<Int>       m_dimensionIdLen;                    ///< Length of scalability dimension s 
+
+  // layer sets 
+  Int                    m_vpsNumLayerSets;                   ///< Number of layer sets
+  std::vector< std::vector<Int> > m_layerIdsInSets;           ///< LayerIds of Layer set
+  Bool                   m_defaultOneTargetOutputLayerFlag;   ///< Output highest layer of layer sets by default
+  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<Int>       m_profileLevelTierIdx;               ///< Indices of of profile level tier
+
 #endif
   Double    m_adLambdaModifier[ MAX_TLAYER ];                 ///< Lambda modifier array for each temporal layer

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

@@ -119 +119 @@
   xSetDimensionIdAndLength ( vps );
   xSetDirectDependencyFlags( vps );
+  xSetLayerSets            ( vps ); 
 #if H_3D
   vps.initViewIndex(); 
@@ -1031 +1032 @@
   return maxVec;
 }
+
+Void TAppEncTop::xSetLayerSets( TComVPS& vps )
+{   
+  // Layer sets
+  vps.setVpsNumLayerSetsMinus1   ( m_vpsNumLayerSets ); 
+  vps.setVpsNumberLayerSetsMinus1( m_vpsNumLayerSets ); 
+    
+  for (Int lsIdx = 0; lsIdx < m_vpsNumLayerSets; lsIdx++ )
+  {
+    for( Int layerId = 0; layerId < MAX_NUM_LAYER_IDS; layerId++ )
+    {
+      vps.setLayerIdIncludedFlag( false, lsIdx, layerId ); 
+    }
+    for ( Int i = 0; i < m_layerIdsInSets[lsIdx].size(); i++)
+    {
+      vps.setLayerIdIncludedFlag( true, lsIdx, m_layerIdsInSets[lsIdx][i] ); 
+    } 
+  }
+
+  Int numAddOuputLayerSets = m_outputLayerSetIdx.size(); 
+  // Additional output layer sets + profileLevelTierIdx
+  vps.setDefaultOneTargetOutputLayerFlag   ( m_defaultOneTargetOutputLayerFlag ); 
+  vps.setMoreOutputLayerSetsThanDefaultFlag( numAddOuputLayerSets       != 0 );   
+  vps.setNumAddOutputLayerSetsMinus1       ( numAddOuputLayerSets - 1        ); 
+
+  for (Int lsIdx = 1; lsIdx < m_vpsNumLayerSets; lsIdx++)
+  {
+    vps.setProfileLevelTierIdx( lsIdx, m_profileLevelTierIdx[ lsIdx ] ); 
+  }
+
+  for (Int addOutLs = 0; addOutLs < numAddOuputLayerSets; addOutLs++ )
+  {
+    vps.setProfileLevelTierIdx( m_vpsNumLayerSets + addOutLs, m_profileLevelTierIdx[ addOutLs ] ); 
+
+    Int refLayerSetIdx = m_outputLayerSetIdx[ addOutLs ];     
+    vps.setOutputLayerSetIdxMinus1( m_vpsNumLayerSets + addOutLs, refLayerSetIdx - 1 ); 
+
+    for (Int i = 0; i < m_layerIdsInSets[ refLayerSetIdx].size(); i++ )
+    {
+      Bool outputLayerFlag = false; 
+      for (Int j = 0; j < m_layerIdsInAddOutputLayerSet[ addOutLs ].size(); j++ )
+      {
+        if (  m_layerIdsInAddOutputLayerSet[addOutLs][ j ] == m_layerIdsInSets[ refLayerSetIdx][ i ] )
+        {
+          outputLayerFlag = true; 
+          break; 
+        }
+      }
+      vps.setOutputLayerFlag( m_vpsNumLayerSets + addOutLs, i, outputLayerFlag );       
+    }
+  }
+}
 #endif
 //! \}

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

@@ -119 +119 @@
   Void xSetDimensionIdAndLength   ( TComVPS& vps );
   Void xSetDirectDependencyFlags  ( TComVPS& vps );
+  Void xSetLayerSets( TComVPS& vps );
   Int  xGetMax( std::vector<Int>& vec);
 #endif
@@ -130 +131 @@
 #else
   TEncTop&    getTEncTop  ()   { return  m_cTEncTop; }      ///< return encoder class pointer reference
+ 
 #endif
 };// END CLASS DEFINITION TAppEncTop