/* 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 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 "TEncEntropy.h" #include "TLibCommon/TComRom.h" //! \ingroup TLibEncoder //! \{ class TEncTop; // ==================================================================================================================== // Class definition // ==================================================================================================================== /// CAVLC encoder class class TEncCavlc : public TEncEntropyIf { public: TEncCavlc(); virtual ~TEncCavlc(); protected: TComBitIf* m_pcBitIf; TComSlice* m_pcSlice; UInt m_uiCoeffCost; Bool m_bAlfCtrl; UInt m_uiMaxAlfCtrlDepth; Int m_iSliceGranularity; //!< slice granularity Void xWriteCode ( UInt uiCode, UInt uiLength ); Void xWriteUvlc ( UInt uiCode ); Void xWriteSvlc ( Int iCode ); Void xWriteFlag ( UInt uiCode ); #if ENC_DEC_TRACE Void xWriteCodeTr ( UInt value, UInt length, const Char *pSymbolName); Void xWriteUvlcTr ( UInt value, const Char *pSymbolName); Void xWriteSvlcTr ( Int value, const Char *pSymbolName); Void xWriteFlagTr ( UInt value, const Char *pSymbolName); #endif Void xWritePCMAlignZero (); Void xWriteEpExGolomb ( UInt uiSymbol, UInt uiCount ); Void xWriteExGolombLevel ( UInt uiSymbol ); Void xWriteUnaryMaxSymbol ( UInt uiSymbol, UInt uiMaxSymbol ); #if RPS_IN_SPS Void codeShortTermRefPicSet ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS ); #else Void codeShortTermRefPicSet ( TComPPS* pcPPS, TComReferencePictureSet* pcRPS ); #endif UInt xConvertToUInt ( Int iValue ) { return ( iValue <= 0) ? -iValue<<1 : (iValue<<1)-1; } public: Void resetEntropy (); #if CABAC_INIT_FLAG Void determineCabacInitIdx () {}; #endif Void setBitstream ( TComBitIf* p ) { m_pcBitIf = 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;} Void resetBits () { m_pcBitIf->resetBits(); } Void resetCoeffCost () { m_uiCoeffCost = 0; } UInt getNumberOfWrittenBits() { return m_pcBitIf->getNumberOfWrittenBits(); } UInt getCoeffCost () { return m_uiCoeffCost; } #if VIDYO_VPS_INTEGRATION Void codeVPS ( TComVPS* pcVPS ); #endif #if HHI_MPI 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); #if TILES_WPP_ENTRY_POINT_SIGNALLING Void codeTilesWPPEntryPoint( TComSlice* pSlice ); #else Void codeSliceHeaderSubstreamTable( TComSlice* pcSlice ); #endif Void codeTerminatingBit ( UInt uilsLast ); Void codeSliceFinish (); Void codeFlush () {} Void encodeStart () {} #if HHI_INTER_VIEW_MOTION_PRED Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum ); #else Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); #endif Void codeAlfFlag ( UInt uiCode ); Void codeAlfUvlc ( UInt uiCode ); Void codeAlfSvlc ( Int iCode ); Void codeAlfCtrlDepth(); #if LCU_SYNTAX_ALF Void codeAPSAlflag(UInt uiCode); Void codeAlfFixedLengthIdx( UInt idx, UInt numFilterSetsInBuffer); #endif Void codeSaoFlag ( UInt uiCode ); Void codeSaoUvlc ( UInt uiCode ); Void codeSaoSvlc ( Int iCode ); #if SAO_UNIT_INTERLEAVING Void codeSaoRun ( UInt uiCode, UInt maxValue ); Void codeSaoMergeLeft ( UInt uiCode, UInt compIdx ){;} Void codeSaoMergeUp ( UInt uiCode ){;} Void codeSaoTypeIdx ( UInt uiCode ){ xWriteUvlc(uiCode );} Void codeSaoUflc ( UInt uiCode ){ assert(uiCode < 32); xWriteCode(uiCode, 5);} #endif Void codeSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); Void codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); Void codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ); #if HHI_INTER_VIEW_RESIDUAL_PRED Void codeResPredFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); #endif Void codeAlfCtrlFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); Void codeApsExtensionFlag (); /// set slice granularity Void setSliceGranularity(Int iSliceGranularity) {m_iSliceGranularity = iSliceGranularity;} ///get slice granularity Int getSliceGranularity() {return m_iSliceGranularity; } Void codeAlfCtrlFlag ( UInt uiSymbol ); 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 ); #if BURST_IPCM Void codeIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag); #else Void codeIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx ); #endif Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ); Void codeQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ); Void codeQtRootCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx ); Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx ); 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 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 writeTileMarker ( UInt uiTileIdx, UInt uiBitsUsed ); Void codeAPSInitInfo(TComAPS* pcAPS); //!< code APS flags before encoding SAO and ALF parameters Void codeFinish(Bool bEnd) { /*do nothing*/} 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 ); }; //! \} #endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)