/* 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) 2010-2015, 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 TEncCu.h \brief Coding Unit (CU) encoder class (header) */ #ifndef __TENCCU__ #define __TENCCU__ // Include files #include "TLibCommon/CommonDef.h" #include "TLibCommon/TComYuv.h" #include "TLibCommon/TComPrediction.h" #include "TLibCommon/TComTrQuant.h" #include "TLibCommon/TComBitCounter.h" #include "TLibCommon/TComDataCU.h" #include "TEncEntropy.h" #include "TEncSearch.h" #include "TEncRateCtrl.h" //! \ingroup TLibEncoder //! \{ class TEncTop; class TEncSbac; class TEncCavlc; class TEncSlice; // ==================================================================================================================== // Class definition // ==================================================================================================================== /// CU encoder class class TEncCu { private: TComDataCU** m_ppcBestCU; ///< Best CUs in each depth TComDataCU** m_ppcTempCU; ///< Temporary CUs in each depth UChar m_uhTotalDepth; TComYuv** m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth TComYuv** m_ppcResiYuvBest; ///< Best Residual Yuv for each depth TComYuv** m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth TComYuv** m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth TComYuv** m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth TComYuv** m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth TComYuv** m_ppcOrigYuv; ///< Original Yuv for each depth // Data : encoder control Bool m_bEncodeDQP; Bool m_bFastDeltaQP; Bool m_stillToCodeChromaQpOffsetFlag; //indicates whether chroma QP offset flag needs to coded at this particular CU granularity. Int m_cuChromaQpOffsetIdxPlus1; // if 0, then cu_chroma_qp_offset_flag will be 0, otherwise cu_chroma_qp_offset_flag will be 1. // Access channel TEncCfg* m_pcEncCfg; TEncSearch* m_pcPredSearch; TComTrQuant* m_pcTrQuant; TComRdCost* m_pcRdCost; TEncEntropy* m_pcEntropyCoder; TEncBinCABAC* m_pcBinCABAC; // SBAC RD TEncSbac*** m_pppcRDSbacCoder; TEncSbac* m_pcRDGoOnSbacCoder; TEncRateCtrl* m_pcRateCtrl; #if SVC_EXTENSION TEncTop** m_ppcTEncTop; #if N0383_IL_CONSTRAINED_TILE_SETS_SEI Bool m_disableILP; #endif #endif //SVC_EXTENSION public: /// copy parameters from encoder class Void init ( TEncTop* pcEncTop ); /// create internal buffers Void create ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight, ChromaFormat chromaFormat ); /// destroy internal buffers Void destroy (); /// CTU analysis function Void compressCtu ( TComDataCU* pCtu ); /// CTU encoding function Void encodeCtu ( TComDataCU* pCtu ); Int updateCtuDataISlice ( TComDataCU* pCtu, Int width, Int height ); Void setFastDeltaQp ( Bool b) { m_bFastDeltaQP = b; } protected: Void finishCU ( TComDataCU* pcCU, UInt uiAbsPartIdx ); #if AMP_ENC_SPEEDUP Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug), PartSize eParentPartSize = NUMBER_OF_PART_SIZES ); #else Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, const UInt uiDepth ); #endif Void xEncodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); Int xComputeQP ( TComDataCU* pcCU, UInt uiDepth ); Void xCheckBestMode ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sParent) DEBUG_STRING_FN_DECLARE(sTest) DEBUG_STRING_PASS_INTO(Bool bAddSizeInfo=true)); #if HIGHER_LAYER_IRAP_SKIP_FLAG Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode, Bool bUseSkip=false); #else Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode ); #endif #if AMP_MRG Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG = false ); #else Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); #endif Void xCheckRDCostIntra ( TComDataCU *&rpcBestCU, TComDataCU *&rpcTempCU, Double &cost, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug) ); Void xCheckDQP ( TComDataCU* pcCU ); Void xCheckIntraPCM ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ); Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst ); Void xCopyYuv2Pic (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth ); Void xCopyYuv2Tmp ( UInt uhPartUnitIdx, UInt uiDepth ); Bool getdQPFlag () { return m_bEncodeDQP; } Void setdQPFlag ( Bool b ) { m_bEncodeDQP = b; } Bool getFastDeltaQp () const { return m_bFastDeltaQP; } Bool getCodeChromaQpAdjFlag() { return m_stillToCodeChromaQpOffsetFlag; } Void setCodeChromaQpAdjFlag( Bool b ) { m_stillToCodeChromaQpOffsetFlag = b; } #if ADAPTIVE_QP_SELECTION // Adaptive reconstruction level (ARL) statistics collection functions Void xCtuCollectARLStats(TComDataCU* pCtu); Int xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples ); #endif #if AMP_ENC_SPEEDUP #if AMP_MRG Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver); #else Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver); #endif #endif Void xFillPCMBuffer ( TComDataCU* pCU, TComYuv* pOrgYuv ); #if SVC_EXTENSION TEncTop* getLayerEnc(UInt layerIdx) {return m_ppcTEncTop[layerIdx]; } #if ENCODER_FAST_MODE Void xCheckRDCostILRUni ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt refLayerId); #endif #if N0383_IL_CONSTRAINED_TILE_SETS_SEI Bool xCheckTileSetConstraint( TComDataCU*& rpcCU ); Void xVerifyTileSetConstraint( TComDataCU*& rpcCU ); #endif #endif //SVC_EXTENSION }; //! \} #endif // __TENCMB__