source: SHVCSoftware/trunk/source/Lib/TLibEncoder/TEncCavlc.h

/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.  
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 * Copyright (c) 2010-2014, ITU/ISO/IEC
 * All rights reserved.
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 *    this list of conditions and the following disclaimer.
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/** \file     TEncCavlc.h
    \brief    CAVLC encoder class (header)
*/

#ifndef __TENCCAVLC__
#define __TENCCAVLC__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "TLibCommon/CommonDef.h"
#include "TLibCommon/TComBitStream.h"
#include "TLibCommon/TComRom.h"
#include "TEncEntropy.h"
#include "SyntaxElementWriter.h"
#if Q0048_CGS_3D_ASYMLUT
#include "../TLibCommon/TCom3DAsymLUT.h"
#include "TEnc3DAsymLUT.h"
#endif

//! \ingroup TLibEncoder
//! \{

class TEncTop;
#if Q0048_CGS_3D_ASYMLUT
class TCom3DAsymLUT;
#endif

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// CAVLC encoder class
class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf
{
public:
  TEncCavlc();
  virtual ~TEncCavlc();
  
protected:
  TComSlice*    m_pcSlice;
  UInt          m_uiCoeffCost;
#if !P0307_REMOVE_VPS_VUI_OFFSET
#if VPS_VUI_OFFSET
  Int m_vpsVuiCounter;
#endif
#endif
  Void codeShortTermRefPicSet              ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
  
public:
  
  Void  resetEntropy          ();
  Void  determineCabacInitIdx  () {};

  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
  Void  setSlice              ( TComSlice* p )  { m_pcSlice = p;  }
  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
  Void  resetCoeffCost        ()                { m_uiCoeffCost = 0;  }
  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
  UInt  getCoeffCost          ()                { return  m_uiCoeffCost;  }
  Void  codeVPS                 ( TComVPS* pcVPS );
  Void  codeVUI                 ( TComVUI *pcVUI, TComSPS* pcSPS );
  Void  codeSPS                 ( TComSPS* pcSPS );
  Void  codePPS                 ( TComPPS* pcPPS 
#if Q0048_CGS_3D_ASYMLUT
    , TEnc3DAsymLUT * pc3DAsymLUT
#endif
    );
  Void  codeSliceHeader         ( TComSlice* pcSlice );
  Void  codePTL                 ( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
  Void  codeProfileTier         ( ProfileTierLevel* ptl );
  Void  codeHrdParameters       ( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
#if POC_RESET_IDC_SIGNALLING
  Void  codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow );
#endif
  Void  codeTerminatingBit      ( UInt uilsLast );
  Void  codeSliceFinish         ();
  
  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
#if SVC_EXTENSION
  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, UInt* saoMaxOffsetQVal, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
#else
  Void codeSAOBlkParam(SAOBlkParam& saoBlkParam, Bool* sliceEnabled, Bool leftMergeAvail, Bool aboveMergeAvail, Bool onlyEstMergeInfo = false){printf("only supported in CABAC"); assert(0); exit(-1);}
#endif
  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
 
  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
  
  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  
  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );

  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
  Void codeQtCbf         ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth );
  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeQtCbfZero     ( TComDataCU* pcCU, TextType eType, UInt uiTrDepth );
  Void codeQtRootCbfZero ( TComDataCU* pcCU );
  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
  
  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
  
  Void codeCoeffNxN      ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType );
  Void codeTransformSkipFlags ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType );

  Void estBit               (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType);
  
  Void xCodePredWeightTable          ( TComSlice* pcSlice );
  Void updateContextTables           ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return;   }
  Void updateContextTables           ( SliceType eSliceType, Int iQp  )                          { return;   }

  Void codeScalingList  ( TComScalingList* scalingList );
  Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId);
  Void codeDFFlag       ( UInt uiCode, const Char *pSymbolName );
  Void codeDFSvlc       ( Int   iCode, const Char *pSymbolName );

#if SVC_EXTENSION
  Void codeSPSExtension        ( TComSPS* pcSPS );
  Void codeVPSExtension        ( TComVPS* pcVPS );
  Void codeVPSVUI              ( TComVPS *vps   );
#if REPN_FORMAT_IN_VPS
  Void  codeRepFormat          ( RepFormat *repFormat );
#endif
#if VPS_DPB_SIZE_TABLE
  Void  codeVpsDpbSizeTable    (TComVPS *vps);
#endif
#if VPS_VUI_BSP_HRD_PARAMS
  Void  codeVpsVuiBspHrdParams  (TComVPS * const);
#endif
#if Q0048_CGS_3D_ASYMLUT
#if R0179_ENC_OPT_3DLUT_SIZE
public:
  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
protected:
  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
#else
protected:
  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
#endif
#if R0151_CGS_3D_ASYMLUT_IMPROVE
#if R0300_CGS_RES_COEFF_CODING
  Void xWriteParam( Int param, UInt nFLCBits);
  Void xCheckParamBits( Int param, Int nFLCBits, Int & nCurBits);
  Void xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int &nCurBits); 
  Void xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT );
#else
  Void xWriteParam( Int param);
#endif
#endif
#endif
#endif //SVC_EXTENSION

};

//! \}

#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)