/* 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 TComTrQuant.h \brief transform and quantization class (header) */ #ifndef __TCOMTRQUANT__ #define __TCOMTRQUANT__ #include "CommonDef.h" #include "TComYuv.h" #include "TComDataCU.h" #include "ContextTables.h" //! \ingroup TLibCommon //! \{ // ==================================================================================================================== // Constants // ==================================================================================================================== #define QP_BITS 15 // ==================================================================================================================== // Type definition // ==================================================================================================================== typedef struct { Int significantCoeffGroupBits[NUM_SIG_CG_FLAG_CTX][2]; Int significantBits[NUM_SIG_FLAG_CTX][2]; Int lastXBits[32]; Int lastYBits[32]; Int m_greaterOneBits[NUM_ONE_FLAG_CTX][2]; Int m_levelAbsBits[NUM_ABS_FLAG_CTX][2]; Int blockCbpBits[3*NUM_QT_CBF_CTX][2]; Int blockRootCbpBits[4][2]; Int scanZigzag[2]; ///< flag for zigzag scan Int scanNonZigzag[2]; ///< flag for non zigzag scan } estBitsSbacStruct; // ==================================================================================================================== // Class definition // ==================================================================================================================== /// QP class class QpParam { public: QpParam(); Int m_iQP; Int m_iPer; Int m_iRem; public: Int m_iBits; Void setQpParam( Int qpScaled ) { m_iQP = qpScaled; m_iPer = qpScaled / 6; m_iRem = qpScaled % 6; m_iBits = QP_BITS + m_iPer; } Void clear() { m_iQP = 0; m_iPer = 0; m_iRem = 0; m_iBits = 0; } Int per() const { return m_iPer; } Int rem() const { return m_iRem; } Int bits() const { return m_iBits; } Int qp() {return m_iQP;} }; // END CLASS DEFINITION QpParam /// transform and quantization class class TComTrQuant { public: TComTrQuant(); ~TComTrQuant(); // initialize class Void init ( UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxTrSize, Int iSymbolMode = 0, UInt *aTable4 = NULL, UInt *aTable8 = NULL, UInt *aTableLastPosVlcIndex=NULL, Bool bUseRDOQ = false, Bool bEnc = false, Bool useTransformSkipFast = false #if ADAPTIVE_QP_SELECTION , Bool bUseAdaptQpSelect = false #endif ); // transform & inverse transform functions Void transformNxN( TComDataCU* pcCU, Pel* pcResidual, UInt uiStride, TCoeff* rpcCoeff, #if ADAPTIVE_QP_SELECTION Int*& rpcArlCoeff, #endif UInt uiWidth, UInt uiHeight, UInt& uiAbsSum, TextType eTType, UInt uiAbsPartIdx, Bool useTransformSkip = false ); Void invtransformNxN( Bool transQuantBypass, TextType eText, UInt uiMode,Pel* rpcResidual, UInt uiStride, TCoeff* pcCoeff, UInt uiWidth, UInt uiHeight, Int scalingListType, Bool useTransformSkip = false ); Void invRecurTransformNxN ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eTxt, Pel* rpcResidual, UInt uiAddr, UInt uiStride, UInt uiWidth, UInt uiHeight, UInt uiMaxTrMode, UInt uiTrMode, TCoeff* rpcCoeff ); // Misc functions Void setQPforQuant( Int qpy, TextType eTxtType, Int qpBdOffset, Int chromaQPOffset); #if RDOQ_CHROMA_LAMBDA Void setLambda(Double dLambdaLuma, Double dLambdaChroma) { m_dLambdaLuma = dLambdaLuma; m_dLambdaChroma = dLambdaChroma; } Void selectLambda(TextType eTType) { m_dLambda = (eTType == TEXT_LUMA) ? m_dLambdaLuma : m_dLambdaChroma; } #else Void setLambda(Double dLambda) { m_dLambda = dLambda;} #endif Void setRDOQOffset( UInt uiRDOQOffset ) { m_uiRDOQOffset = uiRDOQOffset; } estBitsSbacStruct* m_pcEstBitsSbac; static Int calcPatternSigCtx( const UInt* sigCoeffGroupFlag, UInt posXCG, UInt posYCG, Int width, Int height ); static Int getSigCtxInc ( Int patternSigCtx, #if REMOVAL_8x2_2x8_CG UInt scanIdx, #endif Int posX, Int posY, Int blockType, Int width ,Int height ,TextType textureType ); static UInt getSigCoeffGroupCtxInc ( const UInt* uiSigCoeffGroupFlag, const UInt uiCGPosX, const UInt uiCGPosY, const UInt scanIdx, Int width, Int height); Void initScalingList (); Void destroyScalingList (); Void setErrScaleCoeff ( UInt list, UInt size, UInt qp, UInt dir); double* getErrScaleCoeff ( UInt list, UInt size, UInt qp, UInt dir) {return m_errScale[size][list][qp][dir];}; //!< get Error Scale Coefficent Int* getQuantCoeff ( UInt list, UInt qp, UInt size, UInt dir) {return m_quantCoef[size][list][qp][dir];}; //!< get Quant Coefficent Int* getDequantCoeff ( UInt list, UInt qp, UInt size, UInt dir) {return m_dequantCoef[size][list][qp][dir];}; //!< get DeQuant Coefficent Void setUseScalingList ( Bool bUseScalingList){ m_scalingListEnabledFlag = bUseScalingList; }; Bool getUseScalingList (){ return m_scalingListEnabledFlag; }; Void setFlatScalingList (); Void xsetFlatScalingList ( UInt list, UInt size, UInt qp); Void xSetScalingListEnc ( TComScalingList *scalingList, UInt list, UInt size, UInt qp); Void xSetScalingListDec ( TComScalingList *scalingList, UInt list, UInt size, UInt qp); Void setScalingList ( TComScalingList *scalingList); Void setScalingListDec ( TComScalingList *scalingList); Void processScalingListEnc( Int *coeff, Int *quantcoeff, Int quantScales, UInt height, UInt width, UInt ratio, Int sizuNum, UInt dc); Void processScalingListDec( Int *coeff, Int *dequantcoeff, Int invQuantScales, UInt height, UInt width, UInt ratio, Int sizuNum, UInt dc); #if ADAPTIVE_QP_SELECTION Void initSliceQpDelta() ; Void storeSliceQpNext(TComSlice* pcSlice); Void clearSliceARLCnt(); Int getQpDelta(Int qp) { return m_qpDelta[qp]; } Int* getSliceNSamples(){ return m_sliceNsamples ;} Double* getSliceSumC() { return m_sliceSumC; } #endif protected: #if ADAPTIVE_QP_SELECTION Int m_qpDelta[MAX_QP+1]; Int m_sliceNsamples[LEVEL_RANGE+1]; Double m_sliceSumC[LEVEL_RANGE+1] ; #endif Int* m_plTempCoeff; QpParam m_cQP; #if RDOQ_CHROMA_LAMBDA Double m_dLambdaLuma; Double m_dLambdaChroma; #endif Double m_dLambda; UInt m_uiRDOQOffset; UInt m_uiMaxTrSize; Bool m_bEnc; Bool m_bUseRDOQ; #if ADAPTIVE_QP_SELECTION Bool m_bUseAdaptQpSelect; #endif Bool m_useTransformSkipFast; Bool m_scalingListEnabledFlag; Int *m_quantCoef [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM][SCALING_LIST_DIR_NUM]; ///< array of quantization matrix coefficient 4x4 Int *m_dequantCoef [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM][SCALING_LIST_DIR_NUM]; ///< array of dequantization matrix coefficient 4x4 double *m_errScale [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM][SCALING_LIST_REM_NUM][SCALING_LIST_DIR_NUM]; ///< array of quantization matrix coefficient 4x4 private: // forward Transform Void xT ( UInt uiMode,Pel* pResidual, UInt uiStride, Int* plCoeff, Int iWidth, Int iHeight ); // skipping Transform Void xTransformSkip ( Pel* piBlkResi, UInt uiStride, Int* psCoeff, Int width, Int height ); Void signBitHidingHDQ( TComDataCU* pcCU, TCoeff* pQCoef, TCoeff* pCoef, UInt const *scan, Int* deltaU, Int width, Int height ); // quantization Void xQuant( TComDataCU* pcCU, Int* pSrc, TCoeff* pDes, #if ADAPTIVE_QP_SELECTION Int*& pArlDes, #endif Int iWidth, Int iHeight, UInt& uiAcSum, TextType eTType, UInt uiAbsPartIdx ); // RDOQ functions Void xRateDistOptQuant ( TComDataCU* pcCU, Int* plSrcCoeff, TCoeff* piDstCoeff, #if ADAPTIVE_QP_SELECTION Int*& piArlDstCoeff, #endif UInt uiWidth, UInt uiHeight, UInt& uiAbsSum, TextType eTType, UInt uiAbsPartIdx ); __inline UInt xGetCodedLevel ( Double& rd64CodedCost, Double& rd64CodedCost0, Double& rd64CodedCostSig, Int lLevelDouble, UInt uiMaxAbsLevel, UShort ui16CtxNumSig, UShort ui16CtxNumOne, UShort ui16CtxNumAbs, UShort ui16AbsGoRice, UInt c1Idx, UInt c2Idx, Int iQBits, Double dTemp, Bool bLast ) const; __inline Double xGetICRateCost ( UInt uiAbsLevel, UShort ui16CtxNumOne, UShort ui16CtxNumAbs, UShort ui16AbsGoRice , UInt c1Idx, UInt c2Idx ) const; __inline Int xGetICRate ( UInt uiAbsLevel, UShort ui16CtxNumOne, UShort ui16CtxNumAbs, UShort ui16AbsGoRice , UInt c1Idx, UInt c2Idx ) const; __inline Double xGetRateLast ( const UInt uiPosX, const UInt uiPosY, const UInt uiBlkWdth ) const; __inline Double xGetRateSigCoeffGroup ( UShort uiSignificanceCoeffGroup, UShort ui16CtxNumSig ) const; __inline Double xGetRateSigCoef ( UShort uiSignificance, UShort ui16CtxNumSig ) const; __inline Double xGetICost ( Double dRate ) const; __inline Double xGetIEPRate ( ) const; // dequantization Void xDeQuant( const TCoeff* pSrc, Int* pDes, Int iWidth, Int iHeight, Int scalingListType ); // inverse transform Void xIT ( UInt uiMode, Int* plCoef, Pel* pResidual, UInt uiStride, Int iWidth, Int iHeight ); // inverse skipping transform Void xITransformSkip ( Int* plCoef, Pel* pResidual, UInt uiStride, Int width, Int height ); };// END CLASS DEFINITION TComTrQuant //! \} #endif // __TCOMTRQUANT__