Changeset 406 in 3DVCSoftware for branches/HTM-6.2-dev3-LG-2/source/Lib/TLibDecoder

Timestamp:

16 May 2013, 05:07:24 (12 years ago)

Author:

lg

Message:

D0141 with Macro LGE_CONCATENATE

File:

• branches/HTM-6.2-dev3-LG-2/source/Lib/TLibDecoder/TDecSbac.cpp (modified) (3 diffs)

branches/HTM-6.2-dev3-LG-2/source/Lib/TLibDecoder/TDecSbac.cpp

@@ -41 +41 @@
 #define GetNumDepthValues()     (pcCU->getSlice()->getSPS()->getNumDepthValues())
 #define GetBitsPerDepthValue()  (pcCU->getSlice()->getSPS()->getBitsPerDepthValue())
+#if LGE_CONCATENATE
+#define PrefixThreshold ( ((GetNumDepthValues() * 3) >> 2) )
+#define BitsPerSuffix ( (UInt)ceil( Log2(GetNumDepthValues() - PrefixThreshold) ) )
+#endif
 #endif
 
@@ -2673 +2677 @@
     
     // decode residual magnitude
+#if LGE_CONCATENATE
+    //prefix part
+    UInt uiCount = 0;
+    for ( UInt ui = 0; ui < PrefixThreshold; ui++)
+    {
+        m_pcTDecBinIf->decodeBin( uiBit, m_cSDCResidualSCModel.get(0, 0, 0) );
+        if ( uiBit == 0 )
+            break;
+        else
+            uiCount++;
+    }
+    //suffix part
+    if ( uiCount == PrefixThreshold )
+    {
+        for ( UInt ui = 0; ui < BitsPerSuffix; ui++ )
+        {
+            m_pcTDecBinIf->decodeBinEP( uiBit );
+            uiAbsIdx |= uiBit << ui;
+        }
+        uiAbsIdx += uiCount;
+    }
+    else
+        uiAbsIdx = uiCount;
+#else
     for (Int i=0; i<uiMaxResidualBits; i++)
     {
@@ -2682 +2710 @@
       uiAbsIdx |= uiBit << i;
     }
+#endif
     
     uiAbsIdx += 1;