[313] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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[595] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TEncCu.h |
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| 35 | \brief Coding Unit (CU) encoder class (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TENCCU__ |
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| 39 | #define __TENCCU__ |
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| 40 | |
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| 41 | // Include files |
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| 42 | #include "TLibCommon/CommonDef.h" |
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| 43 | #include "TLibCommon/TComYuv.h" |
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| 44 | #include "TLibCommon/TComPrediction.h" |
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| 45 | #include "TLibCommon/TComTrQuant.h" |
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| 46 | #include "TLibCommon/TComBitCounter.h" |
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| 47 | #include "TLibCommon/TComDataCU.h" |
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| 48 | |
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| 49 | #include "TEncEntropy.h" |
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| 50 | #include "TEncSearch.h" |
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| 51 | #include "TEncRateCtrl.h" |
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| 52 | //! \ingroup TLibEncoder |
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| 53 | //! \{ |
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| 54 | |
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| 55 | class TEncTop; |
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| 56 | class TEncSbac; |
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| 57 | class TEncCavlc; |
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| 58 | class TEncSlice; |
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| 59 | |
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| 60 | // ==================================================================================================================== |
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| 61 | // Class definition |
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| 62 | // ==================================================================================================================== |
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| 63 | |
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| 64 | /// CU encoder class |
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| 65 | class TEncCu |
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| 66 | { |
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| 67 | private: |
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| 68 | |
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| 69 | TComDataCU** m_ppcBestCU; ///< Best CUs in each depth |
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| 70 | TComDataCU** m_ppcTempCU; ///< Temporary CUs in each depth |
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| 71 | UChar m_uhTotalDepth; |
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| 72 | |
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| 73 | TComYuv** m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth |
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| 74 | TComYuv** m_ppcResiYuvBest; ///< Best Residual Yuv for each depth |
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| 75 | TComYuv** m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth |
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| 76 | TComYuv** m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth |
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| 77 | TComYuv** m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth |
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| 78 | TComYuv** m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth |
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| 79 | TComYuv** m_ppcOrigYuv; ///< Original Yuv for each depth |
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| 80 | |
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| 81 | // Data : encoder control |
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| 82 | Bool m_bEncodeDQP; |
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| 83 | |
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| 84 | // Access channel |
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| 85 | TEncCfg* m_pcEncCfg; |
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| 86 | TEncSearch* m_pcPredSearch; |
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| 87 | TComTrQuant* m_pcTrQuant; |
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| 88 | TComBitCounter* m_pcBitCounter; |
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| 89 | TComRdCost* m_pcRdCost; |
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| 90 | |
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| 91 | TEncEntropy* m_pcEntropyCoder; |
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| 92 | TEncCavlc* m_pcCavlcCoder; |
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| 93 | TEncSbac* m_pcSbacCoder; |
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| 94 | TEncBinCABAC* m_pcBinCABAC; |
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| 95 | |
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| 96 | // SBAC RD |
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| 97 | TEncSbac*** m_pppcRDSbacCoder; |
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| 98 | TEncSbac* m_pcRDGoOnSbacCoder; |
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| 99 | TEncRateCtrl* m_pcRateCtrl; |
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[540] | 100 | |
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[595] | 101 | #if SVC_EXTENSION |
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| 102 | TEncTop** m_ppcTEncTop; |
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[494] | 103 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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| 104 | Bool m_disableILP; |
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| 105 | #endif |
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[595] | 106 | #endif //SVC_EXTENSION |
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[313] | 107 | public: |
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| 108 | /// copy parameters from encoder class |
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| 109 | Void init ( TEncTop* pcEncTop ); |
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| 110 | |
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| 111 | /// create internal buffers |
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| 112 | Void create ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight ); |
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| 113 | |
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| 114 | /// destroy internal buffers |
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| 115 | Void destroy (); |
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| 116 | |
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| 117 | /// CU analysis function |
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| 118 | Void compressCU ( TComDataCU*& rpcCU ); |
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| 119 | |
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| 120 | /// CU encoding function |
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| 121 | Void encodeCU ( TComDataCU* pcCU ); |
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| 122 | |
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| 123 | Void setBitCounter ( TComBitCounter* pcBitCounter ) { m_pcBitCounter = pcBitCounter; } |
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| 124 | Int updateLCUDataISlice ( TComDataCU* pcCU, Int LCUIdx, Int width, Int height ); |
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| 125 | protected: |
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| 126 | Void finishCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 127 | #if AMP_ENC_SPEEDUP |
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| 128 | Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth, PartSize eParentPartSize = SIZE_NONE ); |
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| 129 | #else |
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| 130 | Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth ); |
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| 131 | #endif |
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| 132 | Void xEncodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 133 | |
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| 134 | Int xComputeQP ( TComDataCU* pcCU, UInt uiDepth ); |
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| 135 | Void xCheckBestMode ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth ); |
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[540] | 136 | #if HIGHER_LAYER_IRAP_SKIP_FLAG |
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| 137 | Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool *earlyDetectionSkipMode, Bool bUseSkip=false); |
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| 138 | #else |
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[313] | 139 | Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool *earlyDetectionSkipMode); |
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[540] | 140 | #endif |
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[313] | 141 | |
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| 142 | #if AMP_MRG |
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| 143 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bUseMRG = false ); |
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| 144 | #else |
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| 145 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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| 146 | #endif |
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| 147 | Void xCheckRDCostIntra ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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| 148 | Void xCheckDQP ( TComDataCU* pcCU ); |
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| 149 | |
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| 150 | Void xCheckIntraPCM ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ); |
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| 151 | Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst ); |
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| 152 | Void xCopyYuv2Pic (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth, TComDataCU* pcCU, UInt uiLPelX, UInt uiTPelY ); |
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| 153 | Void xCopyYuv2Tmp ( UInt uhPartUnitIdx, UInt uiDepth ); |
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| 154 | |
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| 155 | Bool getdQPFlag () { return m_bEncodeDQP; } |
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| 156 | Void setdQPFlag ( Bool b ) { m_bEncodeDQP = b; } |
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| 157 | |
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| 158 | #if ADAPTIVE_QP_SELECTION |
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| 159 | // Adaptive reconstruction level (ARL) statistics collection functions |
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| 160 | Void xLcuCollectARLStats(TComDataCU* rpcCU); |
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| 161 | Int xTuCollectARLStats(TCoeff* rpcCoeff, Int* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples ); |
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| 162 | #endif |
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| 163 | |
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| 164 | #if AMP_ENC_SPEEDUP |
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| 165 | #if AMP_MRG |
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| 166 | Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver); |
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| 167 | #else |
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| 168 | Void deriveTestModeAMP (TComDataCU *&rpcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver); |
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| 169 | #endif |
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| 170 | #endif |
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| 171 | |
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[595] | 172 | Void xFillPCMBuffer ( TComDataCU*& pCU, TComYuv* pOrgYuv ); |
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| 173 | |
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[313] | 174 | #if SVC_EXTENSION |
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| 175 | TEncTop* getLayerEnc(UInt LayerId) {return m_ppcTEncTop[LayerId]; } |
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[595] | 176 | #if ENCODER_FAST_MODE |
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| 177 | Void xCheckRDCostILRUni ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt refLayerId); |
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| 178 | #endif |
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| 179 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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| 180 | Bool xCheckTileSetConstraint( TComDataCU*& rpcCU ); |
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| 181 | Void xVerifyTileSetConstraint( TComDataCU*& rpcCU ); |
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| 182 | #endif |
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| 183 | #endif //SVC_EXTENSION |
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[313] | 184 | }; |
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| 185 | |
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| 186 | //! \} |
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| 187 | |
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| 188 | #endif // __TENCMB__ |
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