Changeset 729 in SHVCSoftware for branches/SHM-6-dev/source/Lib/TLibDecoder

Timestamp:

23 Apr 2014, 22:49:40 (11 years ago)

Author:

qualcomm

Message:

JCTVC-Q0146: Inference of poc_msb_val_present_flag (Macro: POC_MSB_VAL_PRESENT_FLAG_SEM)

Infer the value of poc_msb_val_present_flag as 0 slice segment header length is zero.

From: Adarsh K. Ramasubramonian <aramasub@…>

File:

• branches/SHM-6-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp (modified) (2 diffs)

branches/SHM-6-dev/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -3147 +3147 @@
 
 #if POC_RESET_IDC_SIGNALLING
-  Int sliceHederExtensionLength = 0;
+  Int sliceHeaderExtensionLength = 0;
   if(pps->getSliceHeaderExtensionPresentFlag())
   {
-    READ_UVLC( uiCode, "slice_header_extension_length"); sliceHederExtensionLength = uiCode;
+    READ_UVLC( uiCode, "slice_header_extension_length"); sliceHeaderExtensionLength = uiCode;
   }
   else
   {
-    sliceHederExtensionLength = 0;
+    sliceHeaderExtensionLength = 0;
   }
   UInt startBits = m_pcBitstream->getNumBitsRead();     // Start counter of # SH Extn bits
-  if( sliceHederExtensionLength > 0 )
+  if( sliceHeaderExtensionLength > 0 )
   {
     if( rpcSlice->getPPS()->getPocResetInfoPresentFlag() )
@@ -3194 +3194 @@
     else
     {
+#if POC_MSB_VAL_PRESENT_FLAG_SEM
+      if( sliceHeaderExtensionLength == 0 )
+      {
+        rpcSlice->setPocMsbValPresentFlag( false );
+      }
+      else if( rpcSlice->getPocMsbValRequiredFlag() )
+#else
       if( rpcSlice->getPocMsbValRequiredFlag() )
+#endif
       {
         rpcSlice->setPocMsbValPresentFlag( true );