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) 2010-2015, ITU/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 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 | #if H_3D_ARP |
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72 | TComDataCU** m_ppcWeightedTempCU; |
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73 | #endif |
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74 | UChar m_uhTotalDepth; |
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75 | |
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76 | TComYuv** m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth |
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77 | TComYuv** m_ppcResiYuvBest; ///< Best Residual Yuv for each depth |
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78 | TComYuv** m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth |
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79 | TComYuv** m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth |
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80 | TComYuv** m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth |
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81 | TComYuv** m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth |
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82 | TComYuv** m_ppcOrigYuv; ///< Original Yuv for each depth |
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83 | |
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84 | #if NH_3D_DBBP |
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85 | TComYuv** m_ppcOrigYuvDBBP; |
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86 | #endif |
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87 | |
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88 | // Data : encoder control |
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89 | Bool m_bEncodeDQP; |
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90 | Bool m_stillToCodeChromaQpOffsetFlag; //indicates whether chroma QP offset flag needs to coded at this particular CU granularity. |
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91 | Int m_cuChromaQpOffsetIdxPlus1; // if 0, then cu_chroma_qp_offset_flag will be 0, otherwise cu_chroma_qp_offset_flag will be 1. |
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92 | |
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93 | // Access channel |
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94 | TEncCfg* m_pcEncCfg; |
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95 | TEncSearch* m_pcPredSearch; |
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96 | TComTrQuant* m_pcTrQuant; |
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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 | TEncBinCABAC* m_pcBinCABAC; |
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101 | |
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102 | // SBAC RD |
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103 | TEncSbac*** m_pppcRDSbacCoder; |
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104 | TEncSbac* m_pcRDGoOnSbacCoder; |
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105 | TEncRateCtrl* m_pcRateCtrl; |
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106 | |
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107 | #if KWU_RC_MADPRED_E0227 |
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108 | UInt m_LCUPredictionSAD; |
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109 | Int m_addSADDepth; |
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110 | Int m_temporalSAD; |
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111 | Int m_spatialSAD; |
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112 | #endif |
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113 | public: |
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114 | /// copy parameters from encoder class |
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115 | Void init ( TEncTop* pcEncTop ); |
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116 | |
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117 | /// create internal buffers |
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118 | Void create ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight, ChromaFormat chromaFormat ); |
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119 | |
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120 | /// destroy internal buffers |
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121 | Void destroy (); |
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122 | |
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123 | /// CTU analysis function |
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124 | Void compressCtu ( TComDataCU* pCtu ); |
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125 | |
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126 | /// CTU encoding function |
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127 | Void encodeCtu ( TComDataCU* pCtu ); |
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128 | |
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129 | Int updateCtuDataISlice ( TComDataCU* pCtu, Int width, Int height ); |
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130 | #if KWU_RC_MADPRED_E0227 |
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131 | UInt getLCUPredictionSAD() { return m_LCUPredictionSAD; } |
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132 | #endif |
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133 | |
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134 | protected: |
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135 | Void finishCU ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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136 | #if AMP_ENC_SPEEDUP |
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137 | Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug), PartSize eParentPartSize = NUMBER_OF_PART_SIZES ); |
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138 | #else |
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139 | Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth ); |
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140 | #endif |
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141 | Void xEncodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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142 | |
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143 | Int xComputeQP ( TComDataCU* pcCU, UInt uiDepth ); |
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144 | 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)); |
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145 | |
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146 | Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode ); |
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147 | |
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148 | #if AMP_MRG |
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149 | #if H_3D_FAST_TEXTURE_ENCODING |
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150 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bFMD, Bool bUseMRG = false ) ; |
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151 | #else |
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152 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG = false ); |
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153 | #endif |
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154 | #else |
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155 | Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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156 | #endif |
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157 | #if NH_3D_DBBP |
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158 | Void xInvalidateOriginalSegments( TComYuv* pOrigYuv, TComYuv* pOrigYuvTemp, Bool* pMask, UInt uiValidSegment ); |
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159 | Void xCheckRDCostInterDBBP( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, Bool bUseMRG = false ); |
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160 | #endif |
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161 | #if H_3D |
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162 | Void xCheckRDCostDIS ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize ); |
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163 | #endif |
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164 | #if H_3D_DIM |
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165 | Void xCheckRDCostIntra ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize, Bool bOnlyIVP ); |
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166 | #else |
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167 | Void xCheckRDCostIntra ( TComDataCU *&rpcBestCU, |
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168 | TComDataCU *&rpcTempCU, |
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169 | Double &cost, |
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170 | PartSize ePartSize |
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171 | DEBUG_STRING_FN_DECLARE(sDebug) |
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172 | ); |
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173 | #endif |
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174 | Void xCheckDQP ( TComDataCU* pcCU ); |
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175 | |
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176 | Void xCheckIntraPCM ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU ); |
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177 | Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst ); |
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178 | Void xCopyYuv2Pic (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth ); |
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179 | Void xCopyYuv2Tmp ( UInt uhPartUnitIdx, UInt uiDepth ); |
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180 | |
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181 | Bool getdQPFlag () { return m_bEncodeDQP; } |
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182 | Void setdQPFlag ( Bool b ) { m_bEncodeDQP = b; } |
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183 | |
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184 | Bool getCodeChromaQpAdjFlag() { return m_stillToCodeChromaQpOffsetFlag; } |
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185 | Void setCodeChromaQpAdjFlag( Bool b ) { m_stillToCodeChromaQpOffsetFlag = b; } |
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186 | |
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187 | #if ADAPTIVE_QP_SELECTION |
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188 | // Adaptive reconstruction level (ARL) statistics collection functions |
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189 | Void xCtuCollectARLStats(TComDataCU* pCtu); |
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190 | Int xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples ); |
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191 | #endif |
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192 | |
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193 | #if AMP_ENC_SPEEDUP |
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194 | #if AMP_MRG |
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195 | Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver); |
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196 | #else |
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197 | Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver); |
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198 | #endif |
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199 | #endif |
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200 | |
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201 | Void xFillPCMBuffer ( TComDataCU* pCU, TComYuv* pOrgYuv ); |
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202 | }; |
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203 | |
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204 | //! \} |
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205 | |
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206 | #endif // __TENCMB__ |
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