Changeset 864 in SHVCSoftware

Timestamp:

12 Aug 2014, 03:21:07 (10 years ago)

Author:

qualcomm

Message:

JCTVC-R0272: Signalling the PTL for the 0-th OLS (Macro: LIST_OF_PTL)

Signalling of the PTL information of the 0-th OLS at the beginning of VPS extension.

From: Adarsh K. Ramasubramonian <aramasub@…>

Location:

branches/SHM-dev/source

Files:

• App/TAppEncoder/TAppEncTop.cpp (modified) (3 diffs)
• Lib/TLibCommon/TypeDef.h (modified) (1 diff)
• Lib/TLibDecoder/TDecCAVLC.cpp (modified) (2 diffs)
• Lib/TLibEncoder/TEncCavlc.cpp (modified) (2 diffs)

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

@@ -1335 +1335 @@
     vps->setIlpSshSignalingEnabledFlag(false);
 #if VPS_EXTN_PROFILE_INFO
+
+#if LIST_OF_PTL
+  vps->getPTLForExtnPtr()->resize(1);   // Dummy object - unused.
+  for(i = 0; i < vps->getMaxLayers(); i++)
+  {
+    // TODO: The profile tier level have to be given support to be included in the configuration files
+    if(i == 0)
+    {
+      if( vps->getBaseLayerInternalFlag() && vps->getMaxLayers() > 1 )
+      {
+        vps->setProfilePresentFlag(1, false);
+        vps->getPTLForExtnPtr()->push_back( *(m_acTEncTop[0].getSPS()->getPTL()) );
+      }
+    }
+    else  // i > 0
+    {
+      vps->setProfilePresentFlag(i, true);
+      // Note - may need to be changed for other layer structures.
+      vps->getPTLForExtnPtr()->push_back( *(m_acTEncTop[0].getSPS()->getPTL()) );
+    }
+  }
+#else
   vps->getPTLForExtnPtr()->resize(vps->getNumLayerSets());
   for(Int setId = 1; setId < vps->getNumLayerSets(); setId++)
@@ -1342 +1364 @@
     *(vps->getPTLForExtn(setId)) = *(m_acTEncTop[setId].getSPS()->getPTL());
   }
+#endif
 #endif
 #if VPS_EXTN_DIRECT_REF_LAYERS
@@ -1441 +1464 @@
 #endif
   // Target output layer
+#if LIST_OF_PTL
+  vps->setNumProfileTierLevel( vps->getPTLForExtnPtr()->size() ); // +1 for the base VPS PTL()
+#else
   vps->setNumOutputLayerSets(vps->getNumLayerSets());
   vps->setNumProfileTierLevel(vps->getNumLayerSets());
+#endif
 #if !OUTPUT_LAYER_SETS_CONFIG // Taken care by configuration file parameter
 #if P0295_DEFAULT_OUT_LAYER_IDC

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

@@ -53 +53 @@
 #define OUTPUT_LAYER_SETS_CONFIG         1
 #define MOVE_ADDN_LS_SIGNALLING          1      ///< JCTVC-R0238: (Ed.) Move additional layer set signalling in VPS extn.
+#define PTL_SIGNALLING                   1      ///< Overall macro for all PTL-related signalling
+#if PTL_SIGNALLING
+#define LIST_OF_PTL                      1      ///< JCTVC-R0272: Signalling the PTL for the 0-th OLS
+#endif
 #define O0137_MAX_LAYERID                1      ///< JCTVC-O0137, JCTVC-O0200, JCTVC-O0223: restrict nuh_layer_id and vps_max_layers_minus1
 

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

@@ -1148 +1148 @@
   Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
 #endif
+#if LIST_OF_PTL
+  if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
+  {
+    vps->setProfilePresentFlag(1, false);
+    vps->getPTLForExtnPtr()->empty();
+    vps->getPTLForExtnPtr()->resize(2);
+    vps->getPTLForExtn(1)->copyProfileInfo( vps->getPTL() );
+    parsePTL( vps->getPTLForExtn(1), vps->getProfilePresentFlag(1), vps->getMaxTLayers() - 1 );
+  }
+#endif
 #if VPS_EXTN_MASK_AND_DIM_INFO
   UInt numScalabilityTypes = 0, i = 0, j = 0;
@@ -1365 +1375 @@
 #endif
   vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
+#if LIST_OF_PTL
+  for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
+#else
   for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
+#endif
   {
     READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);

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

@@ -905 +905 @@
   Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
 #endif
+#if LIST_OF_PTL
+  if( vps->getMaxLayers() > 1 && vps->getBaseLayerInternalFlag() )
+  {
+    codePTL( vps->getPTLForExtn(1), false, vps->getMaxTLayers() - 1 );
+  }
+#endif
 #if VPS_EXTN_MASK_AND_DIM_INFO
   UInt i = 0, j = 0;
@@ -1063 +1069 @@
   WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1"); 
 #endif
+#if LIST_OF_PTL
+  assert( vps->getNumProfileTierLevel() == vps->getPTLForExtnPtr()->size());
+  for(Int idx = vps->getBaseLayerInternalFlag() ? 2 : 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
+#else
   for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
+#endif
   {
     WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );