Changeset 514 in SHVCSoftware for branches/SHM-4.1-dev/source

Timestamp:

13 Dec 2013, 23:00:20 (11 years ago)

Author:

sharp

Message:

19. Deshpande (Sharp) <sdeshpande@…>

-Signal max temporal sub-layers for each layer in the VPS, with a gating flag, from JCTVC-O0120.
-IL RPS derivation based on max temporal sub-layers per layer in VPS from JCTVC-O0120.

Location:

branches/SHM-4.1-dev/source

Files:

• App/TAppEncoder/TAppEncTop.cpp (modified) (1 diff)
• Lib/TLibCommon/TComSlice.h (modified) (2 diffs)
• Lib/TLibCommon/TypeDef.h (modified) (1 diff)
• Lib/TLibDecoder/TDecCAVLC.cpp (modified) (4 diffs)
• Lib/TLibDecoder/TDecTop.cpp (modified) (1 diff)
• Lib/TLibEncoder/TEncCavlc.cpp (modified) (1 diff)
• Lib/TLibEncoder/TEncGOP.cpp (modified) (1 diff)

branches/SHM-4.1-dev/source/App/TAppEncoder/TAppEncTop.cpp

@@ -1100 +1100 @@
 #endif
 #endif
+#if VPS_TSLAYERS
+    vps->setMaxTSLayersPresentFlag(true);
+    for( i = 0; i < MAX_VPS_LAYER_ID_PLUS1 - 1; i++ )
+    {
+        vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
+    }
+#endif
 #if N0120_MAX_TID_REF_PRESENT_FLAG
 #if N0120_MAX_TID_REF_CFG

branches/SHM-4.1-dev/source/Lib/TLibCommon/TComSlice.h

@@ -594 +594 @@
   Bool       m_maxTidRefPresentFlag;
 #endif 
+#if VPS_TSLAYERS
+  Bool       m_maxTSLayersPresentFlag;
+  UInt       m_maxTSLayerMinus1[MAX_VPS_LAYER_ID_PLUS1 - 1];
+#endif
 #if M0040_ADAPTIVE_RESOLUTION_CHANGE
   Bool       m_singleLayerForNonIrapFlag;
@@ -840 +844 @@
   Void   setMaxTidRefPresentFlag(Bool x)                            { m_maxTidRefPresentFlag = x;}
 #endif 
+#if VPS_TSLAYERS
+    Bool   getMaxTSLayersPresentFlag()                                  { return m_maxTSLayersPresentFlag ;}
+    Void   setMaxTSLayersPresentFlag(Bool x)                            { m_maxTSLayersPresentFlag = x;}
+    UInt   getMaxTSLayersMinus1(Int layerId)                            { return m_maxTSLayerMinus1[layerId];}
+    Void   setMaxTSLayersMinus1(Int layerId, UInt maxTSublayer)         { m_maxTSLayerMinus1[layerId] = maxTSublayer;}
+#endif
 #if M0040_ADAPTIVE_RESOLUTION_CHANGE
   Bool   getSingleLayerForNonIrapFlag()                             { return m_singleLayerForNonIrapFlag; }

branches/SHM-4.1-dev/source/Lib/TLibCommon/TypeDef.h

@@ -131 +131 @@
 #define O0225_MAX_TID_FOR_REF_LAYERS     1
 #define O0225_TID_BASED_IL_RPS_DERIV     1
+
+#define VPS_TSLAYERS                     1      ///< JCTVC-O0120 signal max temporal sub-layers for each layer
+#define TSLAYERS_IL_RPS                  1      ///< JCTVC-O0120 IL RPS based on max temporal sub-layers
 #endif
 #if REF_IDX_MFM

branches/SHM-4.1-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -1109 +1109 @@
   }
 #endif
+#if VPS_TSLAYERS
+    READ_FLAG( uiCode, "vps_sub_layers_max_minus1_present_flag"); vps->setMaxTSLayersPresentFlag(uiCode ? true : false);
+    if (vps->getMaxTSLayersPresentFlag())
+    {
+        for(i = 0; i < vps->getMaxLayers() - 1; i++)
+        {
+            READ_CODE( 3, uiCode, "sub_layers_vps_max_minus1[i]" ); vps->setMaxTSLayersMinus1(i, uiCode);
+        }
+    }
+    else
+    {
+        for( i = 0; i < vps->getMaxLayers() - 1; i++)
+        {
+            vps->setMaxTSLayersMinus1(i, vps->getMaxTLayers()-1);
+        }
+    }
+#endif
 #if JCTVC_M0203_INTERLAYER_PRED_IDC
 #if N0120_MAX_TID_REF_PRESENT_FLAG
@@ -1928 +1945 @@
         else
         {
-#if O0225_TID_BASED_IL_RPS_DERIV
-          if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) >  rpcSlice->getTLayer())
+#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
+          if( (rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(0,rpcSlice->getLayerId()) >  rpcSlice->getTLayer()) &&
+             (rpcSlice->getVPS()->getMaxTSLayersMinus1(0) >=  rpcSlice->getTLayer()) )
         {
 #endif
           rpcSlice->setActiveNumILRRefIdx(1);
           rpcSlice->setInterLayerPredLayerIdc(0,0);
-#if O0225_TID_BASED_IL_RPS_DERIV
+#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
         }
 #endif
@@ -1949 +1967 @@
       rpcSlice->setInterLayerPredEnabledFlag(true);
 
-#if O0225_TID_BASED_IL_RPS_DERIV      
+#if O0225_TID_BASED_IL_RPS_DERIV && TSLAYERS_IL_RPS
       Int   numRefLayerPics = 0;
       Int   i = 0;
@@ -1955 +1973 @@
       for(i = 0, numRefLayerPics = 0;  i < rpcSlice->getNumILRRefIdx(); i++ ) 
       {
-        if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) >  rpcSlice->getTLayer())
+        if(rpcSlice->getVPS()->getMaxTidIlRefPicsPlus1(rpcSlice->getVPS()->getLayerIdInVps(i),rpcSlice->getLayerId()) >  rpcSlice->getTLayer() &&
+           (rpcSlice->getVPS()->getMaxTSLayersMinus1(rpcSlice->getVPS()->getLayerIdInVps(i)) >=  rpcSlice->getTLayer()) )
         {          
           refLayerPicIdc[ numRefLayerPics++ ] = i;

branches/SHM-4.1-dev/source/Lib/TLibDecoder/TDecTop.cpp

@@ -1219 +1219 @@
         if( pcPic->isSpatialEnhLayer(refLayerIdc) )
         {    
-#if O0098_SCALED_REF_LAYER_ID
+/*#if O0098_SCALED_REF_LAYER_ID
           Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
 #else
           Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc);
-#endif
+#endif*/
 #if O0215_PHASE_ALIGNMENT
 #if O0194_JOINT_US_BITSHIFT

branches/SHM-4.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp

@@ -909 +909 @@
   }
 #endif
+#if VPS_TSLAYERS
+    WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
+    if (vps->getMaxTSLayersPresentFlag())
+    {
+        for( i = 0; i < vps->getMaxLayers() - 1; i++)
+        {
+            WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
+        }
+    }
+#endif
 #if JCTVC_M0203_INTERLAYER_PRED_IDC
 #if N0120_MAX_TID_REF_PRESENT_FLAG

branches/SHM-4.1-dev/source/Lib/TLibEncoder/TEncGOP.cpp

@@ -804 +804 @@
         if( pcPic->isSpatialEnhLayer(refLayerIdc))
         {
-#if O0098_SCALED_REF_LAYER_ID
+/*#if O0098_SCALED_REF_LAYER_ID
           Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
 #else
           Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc);
-#endif
+#endif*/
 #if O0215_PHASE_ALIGNMENT
 #if O0194_JOINT_US_BITSHIFT