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) 2010-2013, 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 TEncTop.h |
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35 | \brief encoder class (header) |
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36 | */ |
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37 | |
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38 | #ifndef __TENCTOP__ |
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39 | #define __TENCTOP__ |
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40 | |
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41 | // Include files |
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42 | #include "TLibCommon/TComList.h" |
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43 | #include "TLibCommon/TComPrediction.h" |
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44 | #include "TLibCommon/TComTrQuant.h" |
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45 | #include "TLibCommon/AccessUnit.h" |
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46 | |
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47 | #include "TLibVideoIO/TVideoIOYuv.h" |
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48 | |
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49 | #include "TEncCfg.h" |
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50 | #include "TEncGOP.h" |
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51 | #include "TEncSlice.h" |
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52 | #include "TEncEntropy.h" |
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53 | #include "TEncCavlc.h" |
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54 | #include "TEncSbac.h" |
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55 | #include "TEncSearch.h" |
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56 | #include "TEncSampleAdaptiveOffset.h" |
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57 | #include "TEncPreanalyzer.h" |
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58 | #include "TEncRateCtrl.h" |
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59 | //! \ingroup TLibEncoder |
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60 | //! \{ |
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61 | |
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62 | // ==================================================================================================================== |
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63 | // Class definition |
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64 | // ==================================================================================================================== |
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65 | |
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66 | /// encoder class |
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67 | class TEncTop : public TEncCfg |
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68 | { |
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69 | private: |
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70 | // picture |
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71 | Int m_iPOCLast; ///< time index (POC) |
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72 | Int m_iNumPicRcvd; ///< number of received pictures |
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73 | UInt m_uiNumAllPicCoded; ///< number of coded pictures |
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74 | TComList<TComPic*> m_cListPic; ///< dynamic list of pictures |
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75 | |
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76 | // encoder search |
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77 | TEncSearch m_cSearch; ///< encoder search class |
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78 | TEncEntropy* m_pcEntropyCoder; ///< entropy encoder |
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79 | TEncCavlc* m_pcCavlcCoder; ///< CAVLC encoder |
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80 | // coding tool |
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81 | TComTrQuant m_cTrQuant; ///< transform & quantization class |
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82 | TComLoopFilter m_cLoopFilter; ///< deblocking filter class |
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83 | TEncSampleAdaptiveOffset m_cEncSAO; ///< sample adaptive offset class |
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84 | TEncEntropy m_cEntropyCoder; ///< entropy encoder |
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85 | TEncCavlc m_cCavlcCoder; ///< CAVLC encoder |
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86 | TEncSbac m_cSbacCoder; ///< SBAC encoder |
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87 | TEncBinCABAC m_cBinCoderCABAC; ///< bin coder CABAC |
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88 | TEncSbac* m_pcSbacCoders; ///< SBAC encoders (to encode substreams ) |
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89 | TEncBinCABAC* m_pcBinCoderCABACs; ///< bin coders CABAC (one per substream) |
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90 | |
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91 | // processing unit |
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92 | TEncGOP m_cGOPEncoder; ///< GOP encoder |
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93 | TEncSlice m_cSliceEncoder; ///< slice encoder |
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94 | TEncCu m_cCuEncoder; ///< CU encoder |
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95 | // SPS |
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96 | TComSPS m_cSPS; ///< SPS |
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97 | TComPPS m_cPPS; ///< PPS |
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98 | // RD cost computation |
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99 | TComBitCounter m_cBitCounter; ///< bit counter for RD optimization |
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100 | TComRdCost m_cRdCost; ///< RD cost computation class |
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101 | TEncSbac*** m_pppcRDSbacCoder; ///< temporal storage for RD computation |
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102 | TEncSbac m_cRDGoOnSbacCoder; ///< going on SBAC model for RD stage |
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103 | #if FAST_BIT_EST |
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104 | TEncBinCABACCounter*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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105 | TEncBinCABACCounter m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage |
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106 | #else |
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107 | TEncBinCABAC*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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108 | TEncBinCABAC m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage |
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109 | #endif |
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110 | Int m_iNumSubstreams; ///< # of top-level elements allocated. |
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111 | TComBitCounter* m_pcBitCounters; ///< bit counters for RD optimization per substream |
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112 | TComRdCost* m_pcRdCosts; ///< RD cost computation class per substream |
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113 | TEncSbac**** m_ppppcRDSbacCoders; ///< temporal storage for RD computation per substream |
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114 | TEncSbac* m_pcRDGoOnSbacCoders; ///< going on SBAC model for RD stage per substream |
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115 | TEncBinCABAC**** m_ppppcBinCodersCABAC; ///< temporal CABAC state storage for RD computation per substream |
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116 | TEncBinCABAC* m_pcRDGoOnBinCodersCABAC; ///< going on bin coder CABAC for RD stage per substream |
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117 | |
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118 | // quality control |
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119 | TEncPreanalyzer m_cPreanalyzer; ///< image characteristics analyzer for TM5-step3-like adaptive QP |
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120 | |
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121 | TComScalingList m_scalingList; ///< quantization matrix information |
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122 | TEncRateCtrl m_cRateCtrl; ///< Rate control class |
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123 | |
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124 | protected: |
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125 | Void xGetNewPicBuffer ( TComPic*& rpcPic ); ///< get picture buffer which will be processed |
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126 | Void xInitSPS (); ///< initialize SPS from encoder options |
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127 | Void xInitPPS (); ///< initialize PPS from encoder options |
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128 | |
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129 | Void xInitPPSforTiles (); |
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130 | Void xInitRPS (); ///< initialize PPS from encoder options |
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131 | |
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132 | public: |
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133 | TEncTop(); |
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134 | virtual ~TEncTop(); |
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135 | |
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136 | Void create (); |
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137 | Void destroy (); |
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138 | Void init (); |
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139 | Void deletePicBuffer (); |
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140 | |
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141 | Void createWPPCoders(Int iNumSubstreams); |
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142 | |
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143 | // ------------------------------------------------------------------------------------------------------------------- |
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144 | // member access functions |
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145 | // ------------------------------------------------------------------------------------------------------------------- |
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146 | |
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147 | TComList<TComPic*>* getListPic () { return &m_cListPic; } |
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148 | TEncSearch* getPredSearch () { return &m_cSearch; } |
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149 | |
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150 | TComTrQuant* getTrQuant () { return &m_cTrQuant; } |
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151 | TComLoopFilter* getLoopFilter () { return &m_cLoopFilter; } |
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152 | TEncSampleAdaptiveOffset* getSAO () { return &m_cEncSAO; } |
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153 | TEncGOP* getGOPEncoder () { return &m_cGOPEncoder; } |
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154 | TEncSlice* getSliceEncoder () { return &m_cSliceEncoder; } |
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155 | TEncCu* getCuEncoder () { return &m_cCuEncoder; } |
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156 | TEncEntropy* getEntropyCoder () { return &m_cEntropyCoder; } |
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157 | TEncCavlc* getCavlcCoder () { return &m_cCavlcCoder; } |
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158 | TEncSbac* getSbacCoder () { return &m_cSbacCoder; } |
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159 | TEncBinCABAC* getBinCABAC () { return &m_cBinCoderCABAC; } |
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160 | TEncSbac* getSbacCoders () { return m_pcSbacCoders; } |
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161 | TEncBinCABAC* getBinCABACs () { return m_pcBinCoderCABACs; } |
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162 | |
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163 | TComBitCounter* getBitCounter () { return &m_cBitCounter; } |
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164 | TComRdCost* getRdCost () { return &m_cRdCost; } |
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165 | TEncSbac*** getRDSbacCoder () { return m_pppcRDSbacCoder; } |
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166 | TEncSbac* getRDGoOnSbacCoder () { return &m_cRDGoOnSbacCoder; } |
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167 | TComBitCounter* getBitCounters () { return m_pcBitCounters; } |
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168 | TComRdCost* getRdCosts () { return m_pcRdCosts; } |
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169 | TEncSbac**** getRDSbacCoders () { return m_ppppcRDSbacCoders; } |
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170 | TEncSbac* getRDGoOnSbacCoders () { return m_pcRDGoOnSbacCoders; } |
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171 | TEncRateCtrl* getRateCtrl () { return &m_cRateCtrl; } |
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172 | TComSPS* getSPS () { return &m_cSPS; } |
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173 | TComPPS* getPPS () { return &m_cPPS; } |
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174 | Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid ); |
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175 | TComScalingList* getScalingList () { return &m_scalingList; } |
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176 | // ------------------------------------------------------------------------------------------------------------------- |
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177 | // encoder function |
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178 | // ------------------------------------------------------------------------------------------------------------------- |
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179 | |
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180 | /// encode several number of pictures until end-of-sequence |
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181 | Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, |
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182 | std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ); |
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183 | |
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184 | void printSummary() { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded); } |
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185 | }; |
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186 | |
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187 | //! \} |
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188 | |
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189 | #endif // __TENCTOP__ |
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