/* 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. * * Copyright (c) 2010-2012, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \file TEncSbac.h \brief Context-adaptive entropy encoder class (header) */ #ifndef __TENCSBAC__ #define __TENCSBAC__ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "TLibCommon/TComBitStream.h" #include "TLibCommon/ContextTables.h" #include "TLibCommon/ContextModel.h" #include "TLibCommon/ContextModel3DBuffer.h" #include "TEncEntropy.h" #include "TEncBinCoder.h" #include "TEncBinCoderCABAC.h" #if FAST_BIT_EST #include "TEncBinCoderCABACCounter.h" #endif class TEncTop; //! \ingroup TLibEncoder //! \{ // ==================================================================================================================== // Class definition // ==================================================================================================================== /// SBAC encoder class class TEncSbac : public TEncEntropyIf { public: TEncSbac(); virtual ~TEncSbac(); Void init ( TEncBinIf* p ) { m_pcBinIf = p; } Void uninit () { m_pcBinIf = 0; } // Virtual list Void resetEntropy (); #if CABAC_INIT_FLAG Void determineCabacInitIdx (); #endif Void setBitstream ( TComBitIf* p ) { m_pcBitIf = p; m_pcBinIf->init( p ); } Void setSlice ( TComSlice* p ) { m_pcSlice = p; } Bool getAlfCtrl () { return m_bAlfCtrl; } UInt getMaxAlfCtrlDepth () { return m_uiMaxAlfCtrlDepth; } Void setAlfCtrl ( Bool bAlfCtrl ) { m_bAlfCtrl = bAlfCtrl; } Void setMaxAlfCtrlDepth ( UInt uiMaxAlfCtrlDepth ) { m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth; } // SBAC RD Void resetCoeffCost () { m_uiCoeffCost = 0; } UInt getCoeffCost () { return m_uiCoeffCost; } Void load ( TEncSbac* pScr ); Void loadIntraDirModeLuma ( TEncSbac* pScr ); Void store ( TEncSbac* pDest ); Void loadContexts ( TEncSbac* pScr ); Void resetBits () { m_pcBinIf->resetBits(); m_pcBitIf->resetBits(); } UInt getNumberOfWrittenBits () { return m_pcBinIf->getNumWrittenBits(); } //--SBAC RD #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 Void codeVPS ( TComVPS* pcVPS ); #endif #if HHI_MPI || OL_QTLIMIT_PREDCODING_B0068 Void codeSPS ( TComSPS* pcSPS, Bool bIsDepth ); #else Void codeSPS ( TComSPS* pcSPS ); #endif Void codePPS ( TComPPS* pcPPS ); void codeSEI(const SEI&); Void codeSliceHeader ( TComSlice* pcSlice ); Void codeTileMarkerFlag(TComSlice* pcSlice) {printf("Not supported\n"); assert(0); exit(1);} #if TILES_WPP_ENTRY_POINT_SIGNALLING Void codeTilesWPPEntryPoint( TComSlice* pSlice ); #else Void codeSliceHeaderSubstreamTable( TComSlice* pcSlice ); #endif Void codeTerminatingBit ( UInt uilsLast ); Void codeSliceFinish (); #if OL_FLUSH Void codeFlush (); Void encodeStart (); #endif Void codeAlfFlag ( UInt uiCode ); Void codeAlfUvlc ( UInt uiCode ); Void codeAlfSvlc ( Int uiCode ); Void codeAlfCtrlDepth (); #if LCU_SYNTAX_ALF Void codeAPSAlflag(UInt uiCode) {assert (0); return;} Void codeAlfFixedLengthIdx( UInt idx, UInt maxValue){ assert (0); return;} #endif Void codeAlfCtrlFlag ( UInt uiSymbol ); Void codeApsExtensionFlag () { assert (0); return; }; Void codeSaoFlag ( UInt uiCode ); Void codeSaoUvlc ( UInt uiCode ); Void codeSaoSvlc ( Int uiCode ); #if SAO_UNIT_INTERLEAVING Void codeSaoRun ( UInt uiCode, UInt uiMaxValue ) {;} Void codeSaoMergeLeft ( UInt uiCode, UInt uiCompIdx ); Void codeSaoMergeUp ( UInt uiCode); Void codeSaoTypeIdx ( UInt uiCode); Void codeSaoUflc ( UInt uiCode); #endif Void codeScalingList ( TComScalingList* scalingList ){ assert (0); return;}; #if RWTH_SDC_DLT_B0036 Void codeSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); Void codeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment ); Void codeSDCPredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx ); #endif private: Void xWriteUnarySymbol ( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset ); Void xWriteUnaryMaxSymbol ( UInt uiSymbol, ContextModel* pcSCModel, Int iOffset, UInt uiMaxSymbol ); Void xWriteEpExGolomb ( UInt uiSymbol, UInt uiCount ); Void xWriteGoRiceExGolomb ( UInt uiSymbol, UInt &ruiGoRiceParam ); Void xWriteTerminatingBit ( UInt uiBit ); Void xCopyFrom ( TEncSbac* pSrc ); Void xCopyContextsFrom ( TEncSbac* pSrc ); Void codeAPSInitInfo(TComAPS* pcAPS) {printf("Not supported in codeAPSInitInfo()\n"); assert(0); exit(1);} Void codeFinish (Bool bEnd) { m_pcBinIf->encodeFlush(bEnd); } //updateContextTables( eSliceType, iQp, true); }; Void writeTileMarker ( UInt uiTileIdx, UInt uiBitsUsed ); TEncBinIf* getEncBinIf() { return m_pcBinIf; } private: UInt m_uiLastQp; ContextModel m_contextModels[MAX_NUM_CTX_MOD]; Int m_numContextModels; ContextModel3DBuffer m_cCUSplitFlagSCModel; ContextModel3DBuffer m_cCUSkipFlagSCModel; #if LGE_ILLUCOMP_B0045 ContextModel3DBuffer m_cCUICFlagSCModel; #endif ContextModel3DBuffer m_cCUMergeFlagExtSCModel; ContextModel3DBuffer m_cCUMergeIdxExtSCModel; #if HHI_INTER_VIEW_RESIDUAL_PRED ContextModel3DBuffer m_cResPredFlagSCModel; #endif ContextModel3DBuffer m_cCUPartSizeSCModel; ContextModel3DBuffer m_cCUPredModeSCModel; ContextModel3DBuffer m_cCUAlfCtrlFlagSCModel; ContextModel3DBuffer m_cCUIntraPredSCModel; ContextModel3DBuffer m_cCUChromaPredSCModel; ContextModel3DBuffer m_cCUDeltaQpSCModel; ContextModel3DBuffer m_cCUInterDirSCModel; ContextModel3DBuffer m_cCURefPicSCModel; ContextModel3DBuffer m_cCUMvdSCModel; ContextModel3DBuffer m_cCUQtCbfSCModel; ContextModel3DBuffer m_cCUTransSubdivFlagSCModel; ContextModel3DBuffer m_cCUQtRootCbfSCModel; ContextModel3DBuffer m_cCUSigCoeffGroupSCModel; ContextModel3DBuffer m_cCUSigSCModel; ContextModel3DBuffer m_cCuCtxLastX; ContextModel3DBuffer m_cCuCtxLastY; ContextModel3DBuffer m_cCUOneSCModel; ContextModel3DBuffer m_cCUAbsSCModel; ContextModel3DBuffer m_cMVPIdxSCModel; ContextModel3DBuffer m_cALFFlagSCModel; ContextModel3DBuffer m_cALFUvlcSCModel; ContextModel3DBuffer m_cALFSvlcSCModel; #if AMP_CTX ContextModel3DBuffer m_cCUAMPSCModel; #else ContextModel3DBuffer m_cCUXPosiSCModel; ContextModel3DBuffer m_cCUYPosiSCModel; #endif ContextModel3DBuffer m_cSaoFlagSCModel; ContextModel3DBuffer m_cSaoUvlcSCModel; ContextModel3DBuffer m_cSaoSvlcSCModel; #if SAO_UNIT_INTERLEAVING ContextModel3DBuffer m_cSaoMergeLeftSCModel; ContextModel3DBuffer m_cSaoMergeUpSCModel; ContextModel3DBuffer m_cSaoTypeIdxSCModel; #endif #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX ContextModel3DBuffer m_cDmmFlagSCModel; ContextModel3DBuffer m_cDmmModeSCModel; ContextModel3DBuffer m_cDmmDataSCModel; #endif #if LGE_EDGE_INTRA_A0070 ContextModel3DBuffer m_cEdgeIntraSCModel; #if LGE_EDGE_INTRA_DELTA_DC ContextModel3DBuffer m_cEdgeIntraDeltaDCSCModel; #endif #endif #if RWTH_SDC_DLT_B0036 ContextModel3DBuffer m_cSDCFlagSCModel; ContextModel3DBuffer m_cSDCResidualFlagSCModel; ContextModel3DBuffer m_cSDCResidualSignFlagSCModel; ContextModel3DBuffer m_cSDCResidualSCModel; ContextModel3DBuffer m_cSDCPredModeSCModel; #endif }; //! \} #endif // !defined(AFX_TENCSBAC_H__DDA7CDC4_EDE3_4015_9D32_2156249C82AA__INCLUDED_)