[5] | 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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| 6 | * Copyright (c) 2010-2011, ISO/IEC |
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| 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 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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[2] | 33 | |
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| 34 | |
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[5] | 35 | |
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[2] | 36 | /** \file TEncCU.h |
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| 37 | \brief CU encoder class (header) |
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| 38 | */ |
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| 39 | |
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| 40 | #ifndef __TENCCU__ |
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| 41 | #define __TENCCU__ |
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| 42 | |
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| 43 | // Include files |
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| 44 | #include "../TLibCommon/CommonDef.h" |
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| 45 | #include "../TLibCommon/TComYuv.h" |
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| 46 | #include "../TLibCommon/TComPrediction.h" |
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| 47 | #include "../TLibCommon/TComTrQuant.h" |
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| 48 | #include "../TLibCommon/TComBitCounter.h" |
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| 49 | #include "../TLibCommon/TComDataCU.h" |
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| 50 | |
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| 51 | #include "TEncEntropy.h" |
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| 52 | #include "TEncSearch.h" |
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| 53 | |
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| 54 | class TEncTop; |
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| 55 | class TEncSbac; |
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| 56 | class TEncCavlc; |
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| 57 | class TEncSlice; |
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| 58 | |
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| 59 | // ==================================================================================================================== |
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| 60 | // Class definition |
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| 61 | // ==================================================================================================================== |
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| 62 | |
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| 63 | /// CU encoder class |
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| 64 | class TEncCu |
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| 65 | { |
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| 66 | private: |
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| 67 | |
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| 68 | TComDataCU** m_ppcBestCU; ///< Best CUs in each depth |
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| 69 | TComDataCU** m_ppcTempCU; ///< Temporary CUs in each depth |
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| 70 | UChar m_uhTotalDepth; |
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| 71 | |
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| 72 | TComYuv** m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth |
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| 73 | TComYuv** m_ppcResiYuvBest; ///< Best Residual Yuv for each depth |
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| 74 | TComYuv** m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth |
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| 75 | TComYuv** m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth |
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| 76 | TComYuv** m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth |
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| 77 | TComYuv** m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth |
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| 78 | TComYuv** m_ppcOrigYuv; ///< Original Yuv for each depth |
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| 79 | TComYuv** m_ppcResPredTmp; ///< Temporary residual prediction for each depth |
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[28] | 80 | #if POZNAN_AVAIL_MAP |
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| 81 | TComYuv** m_ppcAvailYuv; ///< Avaiability map for each depth |
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| 82 | #endif |
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| 83 | #if POZNAN_SYNTH_VIEW |
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| 84 | TComYuv** m_ppcSynthYuv; ///< Synthetized Yuv for each depth |
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| 85 | #endif |
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[2] | 86 | |
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| 87 | // Data : encoder control |
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| 88 | Int m_iQp; ///< Last QP |
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| 89 | |
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| 90 | // Access channel |
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| 91 | TEncCfg* m_pcEncCfg; |
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| 92 | TEncTop* m_pcEncTop; |
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| 93 | TComPrediction* m_pcPrediction; |
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| 94 | TEncSearch* m_pcPredSearch; |
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| 95 | TComTrQuant* m_pcTrQuant; |
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| 96 | TComBitCounter* m_pcBitCounter; |
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| 97 | TComRdCost* m_pcRdCost; |
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| 98 | |
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| 99 | TEncEntropy* m_pcEntropyCoder; |
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| 100 | TEncCavlc* m_pcCavlcCoder; |
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| 101 | TEncSbac* m_pcSbacCoder; |
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| 102 | TEncBinCABAC* m_pcBinCABAC; |
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| 103 | |
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| 104 | // SBAC RD |
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| 105 | TEncSbac*** m_pppcRDSbacCoder; |
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| 106 | TEncSbac* m_pcRDGoOnSbacCoder; |
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| 107 | Bool m_bUseSBACRD; |
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| 108 | |
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[5] | 109 | #if HHI_MPI |
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[2] | 110 | UChar *m_puhDepthSaved; |
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| 111 | UChar *m_puhWidthSaved; |
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| 112 | UChar *m_puhHeightSaved; |
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| 113 | #endif |
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| 114 | |
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| 115 | public: |
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| 116 | /// copy parameters from encoder class |
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| 117 | Void init ( TEncTop* pcEncTop ); |
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| 118 | |
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| 119 | /// create internal buffers |
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| 120 | Void create ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight ); |
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| 121 | |
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| 122 | /// destroy internal buffers |
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| 123 | Void destroy (); |
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| 124 | |
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| 125 | /// CU analysis function |
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| 126 | Void compressCU ( TComDataCU*& rpcCU ); |
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| 127 | |
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| 128 | /// CU encoding function |
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| 129 | Void encodeCU ( TComDataCU* pcCU, Bool bForceTerminate = false ); |
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| 130 | |
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| 131 | /// set QP value |
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| 132 | Void setQpLast ( Int iQp ) { m_iQp = iQp; } |
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| 133 | |
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| 134 | protected: |
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| 135 | Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth ); |
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| 136 | Void xEncodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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| 137 | |
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| 138 | Void xCheckRDCostAMVPSkip( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ); |
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| 139 | |
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[5] | 140 | #if HHI_INTERVIEW_SKIP |
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[2] | 141 | Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool bFullyRendered ) ; |
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| 142 | #else |
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| 143 | Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ); |
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| 144 | #endif |
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| 145 | |
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| 146 | Void xCheckRDCostSkip ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool bBSkipRes ); |
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[5] | 147 | #if HHI_INTERVIEW_SKIP |
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[2] | 148 | Void xCheckRDCostInter( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bFullyRendered ) ; |
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| 149 | #else |
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| 150 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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| 151 | #endif |
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| 152 | Void xCheckRDCostIntra ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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| 153 | Void xCheckBestMode ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UChar uhDepth ); |
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| 154 | |
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| 155 | Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst ); |
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| 156 | Void xCopyYuv2Pic ( TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsZorderIdx, UInt uiDepth ); |
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| 157 | Void xCopyYuv2Tmp ( UInt uhPartUnitIdx, UInt uiDepth ); |
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| 158 | Void xAddMVISignallingBits( TComDataCU* pcCU ); |
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[5] | 159 | #if HHI_MPI |
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[2] | 160 | Void xCheckRDCostMvInheritance( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UChar uhTextureModeDepth, Bool bSkipResidual, Bool bRecursiveCall ); |
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| 161 | Void xSaveDepthWidthHeight( TComDataCU* pcCU ); |
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| 162 | Void xRestoreDepthWidthHeight( TComDataCU* pcCU ); |
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| 163 | #endif |
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[28] | 164 | |
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| 165 | #if POZNAN_DBMP & !POZNAN_DBMP_COMPRESS_ME_DATA |
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| 166 | Void xSaveDBMPData(TComDataCU* pcCU) { pcCU->getSlice()->getMP()->saveDBMPData(pcCU);} |
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| 167 | #endif |
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[2] | 168 | }; |
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| 169 | |
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| 170 | |
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| 171 | #endif // __TENCMB__ |
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| 172 | |
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