Changeset 1361 in SHVCSoftware for branches/SHM-dev

Timestamp:

22 Jul 2015, 04:11:11 (9 years ago)

Author:

seregin

Message:

port rev 4445

File:

• branches/SHM-dev/source/Lib/TLibDecoder/TDecCu.cpp (modified) (1 diff)

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

@@ -106 +106 @@
   m_ppcCU      = new TComDataCU*[m_uiMaxDepth-1];
 
-  UInt uiNumPartitions;
   for ( UInt ui = 0; ui < m_uiMaxDepth-1; ui++ )
   {
-    uiNumPartitions = 1<<( ( m_uiMaxDepth - ui - 1 )<<1 );
+    UInt uiNumPartitions = 1<<( ( m_uiMaxDepth - ui - 1 )<<1 );
     UInt uiWidth  = uiMaxWidth  >> ui;
     UInt uiHeight = uiMaxHeight >> ui;
+
+    // The following arrays (m_ppcYuvResi, m_ppcYuvReco and m_ppcCU) are only required for CU depths
+    // although data is allocated for all possible depths of the CU/TU tree except the last.
+    // Since the TU tree will always include at least one additional depth greater than the CU tree,
+    // there will be enough entries for these arrays.
+    // (Section 7.4.3.2: "The CVS shall not contain data that result in (Log2MinTrafoSize) MinTbLog2SizeY
+    //                    greater than or equal to MinCbLog2SizeY")
+    // TODO: tidy the array allocation given the above comment.
 
     m_ppcYuvResi[ui] = new TComYuv;    m_ppcYuvResi[ui]->create( uiWidth, uiHeight, chromaFormatIDC );