Changeset 160 in SHVCSoftware for branches/SHM-2.0-dev/source/Lib/TLibCommon/TComSlice.cpp

Timestamp:

8 May 2013, 04:00:23 (12 years ago)

Author:

qualcomm

Message:

Layer ID list-related derived variables in VPS (MACRO: DERIVE_LAYER_ID_LIST_VARIABLES)

Derive variables layerSetLayerIdList and numLayerInIdList (variables derived L1003_v34). Useful for parsing syntax elements in the VPS.

From: Adarsh K. Ramasubramonian <aramasub@…>

File:

• branches/SHM-2.0-dev/source/Lib/TLibCommon/TComSlice.cpp (modified) (2 diffs)

branches/SHM-2.0-dev/source/Lib/TLibCommon/TComSlice.cpp

@@ -1649 +1649 @@
   ::memset(m_refLayerId,           0, sizeof(m_refLayerId          ));
 #endif
+#if DERIVE_LAYER_ID_LIST_VARIABLES
+  ::memset(m_layerSetLayerIdList,  0, sizeof(m_layerSetLayerIdList));
+  ::memset(m_numLayerInIdList,     0, sizeof(m_numLayerInIdList   )); 
+#endif
 }
 
@@ -1657 +1661 @@
   if( m_cprmsPresentFlag != NULL )     delete[] m_cprmsPresentFlag;
 }
-
+#if DERIVE_LAYER_ID_LIST_VARIABLES
+Void TComVPS::deriveLayerIdListVariables()
+{
+  // For layer 0
+  setNumLayersInIdList(0, 1);
+  setLayerSetLayerIdList(0, 0, 0);
+
+  // For other layers
+  Int i, m, n;
+  for( i = 1; i <= getNumLayerSets() - 1; i++ )
+  {
+    n = 0;
+    for( m = 0; m <= this->getMaxLayerId(); m++)
+    {
+      if(this->getLayerIdIncludedFlag(i, m))
+      {
+        setLayerSetLayerIdList(i, n, m);
+        n++;
+      }
+    }
+    setNumLayersInIdList(i, n);
+  }
+}
+#endif
 // ------------------------------------------------------------------------------------------------
 // Sequence parameter set (SPS)