Changeset 42 in 3DVCSoftware for trunk/source/Lib/TLibDecoder

Timestamp:

26 Mar 2012, 18:05:40 (13 years ago)

Author:

tech

Message:

Nokia (Flexible Coding Order)
Ericsson ( High Level Syntax )
changes

Location:

trunk/source/Lib/TLibDecoder

Files:

• TDecCAVLC.cpp (modified) (2 diffs)
• TDecCAVLC.h (modified) (1 diff)
• TDecEntropy.h (modified) (2 diffs)
• TDecSbac.h (modified) (1 diff)
• TDecTop.cpp (modified) (5 diffs)
• TDecTop.h (modified) (2 diffs)

trunk/source/Lib/TLibDecoder/TDecCAVLC.cpp

@@ -82 +82 @@
 // ====================================================================================================================
 
+#if BITSTREAM_EXTRACTION
+Void  TDecCavlc::parseNalUnitHeader ( NalUnitType& eNalUnitType, UInt& TemporalId, UInt& uiLayerId )
+{
+  UInt  uiCode;
+
+  xReadCode ( 1, uiCode ); assert( 0 == uiCode); // forbidden_zero_bit
+  xReadCode ( 1, uiCode );                       // nal_ref_flag
+  xReadCode ( 6, uiCode );                       // nal_unit_type
+  eNalUnitType = (NalUnitType) uiCode;
+
+  xReadCode(3, uiCode); // temporal_id
+  TemporalId = uiCode;
+  xReadCode(5, uiCode); // layer_id_plus1
+  assert( 1 <= uiCode );
+  uiLayerId = uiCode - 1;
+}
+#else
 Void  TDecCavlc::parseNalUnitHeader ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag )
 {
@@ -105 +122 @@
   }
 }
+#endif
 
 /**

trunk/source/Lib/TLibDecoder/TDecCAVLC.h

@@ -182 +182 @@
 #endif
   
+#if BITSTREAM_EXTRACTION
+  Void  parseNalUnitHeader  ( NalUnitType& eNalUnitType, UInt& TemporalId, UInt& uiLayerId );
+#else
   Void  parseNalUnitHeader  ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag );
+#endif
+
   
   Void  parseSPS            ( TComSPS* pcSPS );

trunk/source/Lib/TLibDecoder/TDecEntropy.h

@@ -67 +67 @@
   virtual Void  setBitstream          ( TComBitstream* p )  = 0;
 
+#if BITSTREAM_EXTRACTION
+  virtual Void  parseNalUnitHeader    ( NalUnitType& eNalUnitType, UInt& TemporalId, UInt& uiLayerId )  = 0;
+#else
   virtual Void  parseNalUnitHeader    ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag )  = 0;
+#endif
 
   virtual Void  parseSPS                  ( TComSPS* pcSPS )                                      = 0;
@@ -147 +151 @@
   Void    resetEntropy                ( TComSlice* p)           { m_pcEntropyDecoderIf->resetEntropy(p);                    }
 
+#if BITSTREAM_EXTRACTION
+  Void    decodeNalUnitHeader         ( NalUnitType& eNalUnitType, UInt& TemporalId, UInt& uiLayerId )
+                                                                { m_pcEntropyDecoderIf->parseNalUnitHeader( eNalUnitType, TemporalId, uiLayerId ); }
+#else
   Void    decodeNalUnitHeader         ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag )
                                                                 { m_pcEntropyDecoderIf->parseNalUnitHeader(eNalUnitType, TemporalId, bOutputFlag ); }
-
+#endif
 
   Void    decodeSPS                   ( TComSPS* pcSPS     )    { m_pcEntropyDecoderIf->parseSPS(pcSPS);                    }

trunk/source/Lib/TLibDecoder/TDecSbac.h

@@ -75 +75 @@
   Void  setMaxAlfCtrlDepth        ( UInt uiMaxAlfCtrlDepth ) { m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth; }
   
+#if BITSTREAM_EXTRACTION
+  Void  parseNalUnitHeader    ( NalUnitType& eNalUnitType, UInt& TemporalId, UInt& uiLayerId ) {}
+#else
   Void  parseNalUnitHeader    ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag ) {}
+#endif
   
   Void  parseSPS                  ( TComSPS* pcSPS         ) {}

trunk/source/Lib/TLibDecoder/TDecTop.cpp

@@ -513 +513 @@
 
 #if DCM_SKIP_DECODING_FRAMES
+#if FLEX_CODING_ORDER
+Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame,  Int& iPOCLastDisplay, Bool& bNewPictureType)
+#else
 Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame,  Int& iPOCLastDisplay)
+
+#endif
 #else
 Void TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS )
@@ -530 +535 @@
   NalUnitType eNalUnitType;
   UInt        TemporalId;
+
+#if BITSTREAM_EXTRACTION
+  UInt        uiLayerId;
+
+  m_cEntropyDecoder.decodeNalUnitHeader(eNalUnitType, TemporalId, uiLayerId);
+#else
   Bool        OutputFlag;
 
   m_cEntropyDecoder.decodeNalUnitHeader(eNalUnitType, TemporalId, OutputFlag);
+#endif
+
   reNalUnitType = eNalUnitType;
 
@@ -541 +554 @@
       TComSPS cTempSPS;
       m_cEntropyDecoder.decodeSPS( &cTempSPS );
+#if FLEX_CODING_ORDER
+      m_cNewSPS = cTempSPS;
+#endif
 
       if( (m_iViewIdx == cTempSPS.getViewId()) && ( m_bIsDepth == cTempSPS.isDepth() ) )
@@ -615 +631 @@
       {
         m_uiPrevPOC = m_apcSlicePilot->getPOC();
+#if FLEX_CODING_ORDER
+        bNewPictureType = m_cNewSPS.isDepth();
+#endif
         return true;
       }
@@ -697 +716 @@
         std::vector<TComPic*> apcSpatRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() );
         TComPic * const pcTexturePic = m_cSPS.isDepth() ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), false ) : NULL;
+
+#if FLEX_CODING_ORDER
+        if (pcTexturePic != NULL)
+        {
+          assert( ! m_cSPS.isDepth() || pcTexturePic != NULL );
+          pcSlice->setTexturePic( pcTexturePic );
+        }
+#else
         assert( ! m_cSPS.isDepth() || pcTexturePic != NULL );
         pcSlice->setTexturePic( pcTexturePic );
         pcSlice->setViewIdx( pcPic->getViewIdx() );
+#endif
 #if SONY_COLPIC_AVAILABILITY
         pcSlice->setViewOrderIdx( pcPic->getViewOrderIdx() );

trunk/source/Lib/TLibDecoder/TDecTop.h

@@ -111 +111 @@
   TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
   TComSPS                 m_cSPS;
+#if FLEX_CODING_ORDER
+  TComSPS                 m_cNewSPS;
+#endif
   TComPPS                 m_cPPS;
   TComSlice*              m_apcSlicePilot;
@@ -167 +170 @@
   Void  init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance = true );
 #if DCM_SKIP_DECODING_FRAMES
+#if FLEX_CODING_ORDER
+  Bool  decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay, Bool& bNewPictureType);
+#else
   Bool  decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay);
+
+#endif
 #else
   Void  decode ( Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS );