/** \file TDecSbac.h \brief SBAC decoder class (header) */ #ifndef __TDECSBAC__ #define __TDECSBAC__ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "TDecEntropy.h" #include "TDecBinCoder.h" #include "../TLibCommon/ContextTables.h" #include "../TLibCommon/ContextModel.h" #include "../TLibCommon/ContextModel3DBuffer.h" // ==================================================================================================================== // Class definition // ==================================================================================================================== class SEImessages; /// SBAC decoder class class TDecSbac : public TDecEntropyIf { public: TDecSbac(); virtual ~TDecSbac(); Void init ( TDecBinIf* p ) { m_pcTDecBinIf = p; } Void uninit ( ) { m_pcTDecBinIf = 0; } Void resetEntropy ( TComSlice* pcSlice ); Void setBitstream ( TComBitstream* p ) { m_pcBitstream = p; m_pcTDecBinIf->init( p ); } Void setAlfCtrl ( Bool bAlfCtrl ) { m_bAlfCtrl = bAlfCtrl; } Void setMaxAlfCtrlDepth ( UInt uiMaxAlfCtrlDepth ) { m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth; } Void parseNalUnitHeader ( NalUnitType& eNalUnitType, UInt& TemporalId, Bool& bOutputFlag ) {} Void parseSPS ( TComSPS* pcSPS ) {} Void parsePPS ( TComPPS* pcPPS ) {} void parseSEI(SEImessages&) {} Void parseSliceHeader ( TComSlice*& rpcSlice ) {} Void parseTerminatingBit ( UInt& ruiBit ); Void parseMVPIdx ( TComDataCU* pcCU, Int& riMVPIdx, Int iMVPNum, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList ); Void parseAlfFlag ( UInt& ruiVal ); Void parseAlfUvlc ( UInt& ruiVal ); Void parseAlfSvlc ( Int& riVal ); Void parseAlfCtrlDepth ( UInt& ruiAlfCtrlDepth ); #if MTK_SAO Void parseAoFlag ( UInt& ruiVal ); Void parseAoUvlc ( UInt& ruiVal ); Void parseAoSvlc ( Int& riVal ); #endif private: Void xReadUnarySymbol ( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset ); Void xReadUnaryMaxSymbol ( UInt& ruiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol ); Void xReadEpExGolomb ( UInt& ruiSymbol, UInt uiCount ); #if E253 Void xReadGoRiceExGolomb ( UInt &ruiSymbol, UInt &ruiGoRiceParam ); #if HHI_DMM_INTRA Void xReadExGolombLevel ( UInt& ruiSymbol, ContextModel& rcSCModel ); #endif #else Void xReadExGolombLevel ( UInt& ruiSymbol, ContextModel& rcSCModel ); #endif #if MVD_CTX Void xReadMvd ( Int& riMvdComp, UInt uiAbsSumL, UInt uiAbsSumA, UInt uiCtx ); #else Void xReadMvd ( Int& riMvdComp, UInt uiAbsSum, UInt uiCtx ); #endif Void xReadExGolombMvd ( UInt& ruiSymbol, ContextModel* pcSCModel, UInt uiMaxBin ); #if HHI_DMM_INTRA Void xParseWedgeFullInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void xParseWedgeFullDeltaInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void xParseWedgePredDirInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void xParseWedgePredDirDeltaInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void xParseWedgePredTexDeltaInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void xParseContourPredTexDeltaInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); #endif private: TComBitstream* m_pcBitstream; TDecBinIf* m_pcTDecBinIf; Bool m_bAlfCtrl; UInt m_uiMaxAlfCtrlDepth; public: Void parseAlfCtrlFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); #if TSB_ALF_HEADER Void parseAlfFlagNum ( UInt& ruiVal, UInt minValue, UInt depth ); Void parseAlfCtrlFlag ( UInt &ruiAlfCtrlFlag ); #endif Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); #if MW_MVI_SIGNALLING_MODE == 0 Void parseMvInheritanceFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); #endif Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ); Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth ); Void parseMergeIndexMV ( TComDataCU* pcCU, UInt& ruiMergeIndex, UInt uiAbsPartIdx, UInt uiDepth ); Void parseResPredFlag ( TComDataCU* pcCU, Bool& rbResPredFlag, UInt uiAbsPartIdx, UInt uiDepth ); Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parseIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parseIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx, UInt uiDepth ); Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, UInt uiAbsPartIdx, UInt uiDepth, RefPicList eRefList ); Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ); Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ); Void parseQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth ); Void parseQtRootCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt& uiQtRootCbf ); Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Void parseCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth ) {} Void parseBlockCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth, UInt uiDepth, UInt uiQPartNum ) {} #if CAVLC_RQT_CBP Void parseCbfTrdiv ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiTrDepth, UInt uiDepth, UInt& uiSubdiv ) {} #endif #if PCP_SIGMAP_SIMPLE_LAST __inline Void parseLastSignificantXY( UInt& uiPosLastX, UInt& uiPosLastY, const UInt uiWidth, const TextType eTType, const UInt uiCTXIdx, const UInt uiScanIdx ); #endif Void parseCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); Void parseViewIdx (Int &riViewIdx ); private: UInt m_uiLastDQpNonZero; UInt m_uiLastQp; ContextModel3DBuffer m_cCUSkipFlagSCModel; ContextModel3DBuffer m_cCUSplitFlagSCModel; #if MW_MVI_SIGNALLING_MODE == 0 ContextModel3DBuffer m_cCUMvInheritanceFlagSCModel; #endif ContextModel3DBuffer m_cCUMergeFlagExtSCModel; ContextModel3DBuffer m_cCUMergeIdxExtSCModel; ContextModel3DBuffer m_cCUMVMergeIdxExtSCModel; ContextModel3DBuffer m_cResPredFlagSCModel; ContextModel3DBuffer m_cCUAlfCtrlFlagSCModel; ContextModel3DBuffer m_cCUPartSizeSCModel; ContextModel3DBuffer m_cCUPredModeSCModel; ContextModel3DBuffer m_cCUIntraPredSCModel; #if ADD_PLANAR_MODE ContextModel3DBuffer m_cPlanarFlagSCModel; #endif ContextModel3DBuffer m_cCUChromaPredSCModel; ContextModel3DBuffer m_cCUInterDirSCModel; ContextModel3DBuffer m_cCURefPicSCModel; ContextModel3DBuffer m_cCUMvdSCModel; ContextModel3DBuffer m_cCUTransSubdivFlagSCModel; ContextModel3DBuffer m_cCUQtRootCbfSCModel; ContextModel3DBuffer m_cCUDeltaQpSCModel; ContextModel3DBuffer m_cCUQtCbfSCModel; ContextModel3DBuffer m_cCUSigSCModel; #if PCP_SIGMAP_SIMPLE_LAST ContextModel3DBuffer m_cCuCtxLastX; ContextModel3DBuffer m_cCuCtxLastY; #else ContextModel3DBuffer m_cCULastSCModel; #endif ContextModel3DBuffer m_cCUOneSCModel; ContextModel3DBuffer m_cCUAbsSCModel; ContextModel3DBuffer m_cMVPIdxSCModel; ContextModel3DBuffer m_cALFFlagSCModel; ContextModel3DBuffer m_cALFUvlcSCModel; ContextModel3DBuffer m_cALFSvlcSCModel; #if MTK_SAO ContextModel3DBuffer m_cAOFlagSCModel; ContextModel3DBuffer m_cAOUvlcSCModel; ContextModel3DBuffer m_cAOSvlcSCModel; #endif ContextModel3DBuffer m_cViewIdxSCModel; #if HHI_DMM_INTRA ContextModel3DBuffer m_cIntraDMMSCModel; ContextModel3DBuffer m_cIntraWedgeSCModel; #endif }; #endif // !defined(AFX_TDECSBAC_H__CFCAAA19_8110_47F4_9A16_810C4B5499D5__INCLUDED_)