Changeset 612 in SHVCSoftware for branches/SHM-5.1-dev/source/App/TAppDecoder/TAppDecTop.h

Timestamp:

11 Feb 2014, 23:53:38 (11 years ago)

Author:

qualcomm

Message:

JCTVC-P0192: Aligned bumping of sub-DPBs (MACRO: ALIGNED_BUMPING)

Added support to align the bumping process across layers in an access unit, and also clearly invoke the bumping process as given in Annex C. Support for NoOutputOfPriorPicsFlag will be added in a later patch.

From: Adarsh K. Ramasubramonian <aramasub@…>

File:

• branches/SHM-5.1-dev/source/App/TAppDecoder/TAppDecTop.h (modified) (2 diffs)

branches/SHM-5.1-dev/source/App/TAppDecoder/TAppDecTop.h

@@ -55 +55 @@
 // Class definition
 // ====================================================================================================================
-
+#if ALIGNED_BUMPING
+struct DpbStatus;
+#endif
 /// decoder application class
 class TAppDecTop : public TAppDecCfg
@@ -98 +100 @@
 #endif
   Bool  isNaluWithinTargetDecLayerIdSet ( InputNALUnit* nalu ); ///< check whether given Nalu is within targetDecLayerIdSet
+#if ALIGNED_BUMPING
+  Void checkOutputBeforeDecoding(Int layerIdx);
+  Void checkOutputAfterDecoding();
+  Void flushAllPictures(Bool outputPictures); 
+  Void flushAllPictures(Int layerId, Bool outputPictures);
+
+  Void xOutputAndMarkPic( TComPic *pic, const Char *reconFile, const Int layerID, Int &pocLastDisplay, DpbStatus &dpbStatus);
+  Void xFindDPBStatus( std::vector<Int> &listOfPocs
+                            , std::vector<Int> *listOfPocsInEachLayer
+                            , std::vector<Int> *listOfPocsPositionInEachLayer
+                            , DpbStatus &dpbStatus
+                            );
+
+  Bool ifInvokeBumpingBeforeDecoding( const DpbStatus &dpbStatus, const DpbStatus &dpbLimit, const Int layerIdx, const Int subDpbIdx );
+  Bool ifInvokeBumpingAfterDecoding ( const DpbStatus &dpbStatus, const DpbStatus &dpbLimit );
+  Void bumpingProcess(std::vector<Int> &listOfPocs, std::vector<Int> *listOfPocsInEachLayer, std::vector<Int> *listOfPocsPositionInEachLayer, DpbStatus &dpbStatus);
+  Void emptyUnusedPicturesNotNeededForOutput();
+  Void markAllPicturesAsErased();
+  Void markAllPicturesAsErased(Int layerIdx);
+  TComVPS* findDpbParametersFromVps(std::vector<Int> const &listOfPocs, std::vector<Int> const *listOfPocsInEachLayer, std::vector<Int> const *listOfPocsPositionInEachLayer, DpbStatus &maxDpbLimit);
+#endif
 };
 
+#if ALIGNED_BUMPING
+struct DpbStatus
+{
+  // Number of AUs and pictures
+  Int m_numAUsNotDisplayed;
+  Int m_numPicsNotDisplayedInLayer[MAX_LAYERS];
+  Int m_numPicsInLayer[MAX_LAYERS];   // Pictures marked as used_for_reference or needed for output in the layer
+  Int m_numPicsInSubDpb[MAX_LAYERS];  // Pictures marked as used_for_reference or needed for output in the sub-DPB
+  Bool m_maxLatencyIncrease;
+  Int m_maxLatencyPictures;
+  
+  Int m_numSubDpbs;
+  Int m_numLayers;
+
+  DpbStatus()
+  {
+    init();
+  }
+  Void init()
+  {
+    m_numAUsNotDisplayed = 0;
+    m_maxLatencyIncrease  = false;
+    m_maxLatencyPictures  = 0;
+    ::memset( m_numPicsInLayer,  0, sizeof(m_numPicsInLayer)  );
+    ::memset( m_numPicsInSubDpb, 0, sizeof(m_numPicsInSubDpb) );
+    ::memset(m_numPicsNotDisplayedInLayer, 0, sizeof(m_numPicsNotDisplayedInLayer) );
+    m_numSubDpbs = -1;
+    m_numLayers = -1;
+  }
+};
+#endif
 //! \}