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 | #if SVC_EXTENSION |
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76 | static Int m_iSPSIdCnt; ///< next Id number for SPS |
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77 | static Int m_iPPSIdCnt; ///< next Id number for PPS |
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78 | #if AVC_SYNTAX |
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79 | fstream* m_pBLSyntaxFile; |
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80 | #endif |
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81 | #endif |
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82 | |
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83 | // encoder search |
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84 | TEncSearch m_cSearch; ///< encoder search class |
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85 | //TEncEntropy* m_pcEntropyCoder; ///< entropy encoder |
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86 | TEncCavlc* m_pcCavlcCoder; ///< CAVLC encoder |
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87 | // coding tool |
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88 | TComTrQuant m_cTrQuant; ///< transform & quantization class |
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89 | TComLoopFilter m_cLoopFilter; ///< deblocking filter class |
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90 | TEncSampleAdaptiveOffset m_cEncSAO; ///< sample adaptive offset class |
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91 | TEncEntropy m_cEntropyCoder; ///< entropy encoder |
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92 | TEncCavlc m_cCavlcCoder; ///< CAVLC encoder |
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93 | TEncSbac m_cSbacCoder; ///< SBAC encoder |
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94 | TEncBinCABAC m_cBinCoderCABAC; ///< bin coder CABAC |
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95 | TEncSbac* m_pcSbacCoders; ///< SBAC encoders (to encode substreams ) |
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96 | TEncBinCABAC* m_pcBinCoderCABACs; ///< bin coders CABAC (one per substream) |
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97 | |
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98 | // processing unit |
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99 | TEncGOP m_cGOPEncoder; ///< GOP encoder |
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100 | TEncSlice m_cSliceEncoder; ///< slice encoder |
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101 | TEncCu m_cCuEncoder; ///< CU encoder |
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102 | // SPS |
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103 | TComSPS m_cSPS; ///< SPS |
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104 | TComPPS m_cPPS; ///< PPS |
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105 | // RD cost computation |
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106 | TComBitCounter m_cBitCounter; ///< bit counter for RD optimization |
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107 | TComRdCost m_cRdCost; ///< RD cost computation class |
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108 | TEncSbac*** m_pppcRDSbacCoder; ///< temporal storage for RD computation |
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109 | TEncSbac m_cRDGoOnSbacCoder; ///< going on SBAC model for RD stage |
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110 | #if FAST_BIT_EST |
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111 | TEncBinCABACCounter*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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112 | TEncBinCABACCounter m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage |
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113 | #else |
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114 | TEncBinCABAC*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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115 | TEncBinCABAC m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage |
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116 | #endif |
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117 | Int m_iNumSubstreams; ///< # of top-level elements allocated. |
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118 | TComBitCounter* m_pcBitCounters; ///< bit counters for RD optimization per substream |
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119 | TComRdCost* m_pcRdCosts; ///< RD cost computation class per substream |
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120 | TEncSbac**** m_ppppcRDSbacCoders; ///< temporal storage for RD computation per substream |
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121 | TEncSbac* m_pcRDGoOnSbacCoders; ///< going on SBAC model for RD stage per substream |
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122 | TEncBinCABAC**** m_ppppcBinCodersCABAC; ///< temporal CABAC state storage for RD computation per substream |
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123 | TEncBinCABAC* m_pcRDGoOnBinCodersCABAC; ///< going on bin coder CABAC for RD stage per substream |
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124 | |
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125 | // quality control |
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126 | TEncPreanalyzer m_cPreanalyzer; ///< image characteristics analyzer for TM5-step3-like adaptive QP |
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127 | |
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128 | TComScalingList m_scalingList; ///< quantization matrix information |
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129 | TEncRateCtrl m_cRateCtrl; ///< Rate control class |
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130 | |
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131 | #if SVC_EXTENSION |
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132 | |
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133 | TEncTop** m_ppcTEncTop; |
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134 | TEncTop* getLayerEnc(UInt layer) { return m_ppcTEncTop[layer]; } |
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135 | TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture |
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136 | #if REF_IDX_MFM |
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137 | Bool m_bMFMEnabledFlag; |
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138 | #endif |
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139 | UInt m_numScaledRefLayerOffsets; |
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140 | #if O0098_SCALED_REF_LAYER_ID |
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141 | UInt m_scaledRefLayerId[MAX_LAYERS]; |
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142 | #endif |
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143 | Window m_scaledRefLayerWindow[MAX_LAYERS]; |
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144 | #if POC_RESET_FLAG |
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145 | Int m_pocAdjustmentValue; |
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146 | #endif |
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147 | #if NO_CLRAS_OUTPUT_FLAG |
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148 | Bool m_noClrasOutputFlag; |
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149 | Bool m_layerInitializedFlag; |
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150 | Bool m_firstPicInLayerDecodedFlag; |
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151 | Bool m_noOutputOfPriorPicsFlags; |
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152 | #endif |
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153 | #endif //SVC_EXTENSION |
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154 | protected: |
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155 | Void xGetNewPicBuffer ( TComPic*& rpcPic ); ///< get picture buffer which will be processed |
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156 | Void xInitSPS (); ///< initialize SPS from encoder options |
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157 | Void xInitPPS (); ///< initialize PPS from encoder options |
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158 | |
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159 | Void xInitPPSforTiles (); |
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160 | Void xInitRPS (Bool isFieldCoding); ///< initialize PPS from encoder options |
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161 | #if SVC_EXTENSION |
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162 | Void xInitILRP(); |
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163 | #endif |
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164 | public: |
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165 | TEncTop(); |
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166 | virtual ~TEncTop(); |
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167 | |
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168 | Void create (); |
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169 | Void destroy (); |
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170 | Void init (Bool isFieldCoding); |
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171 | Void deletePicBuffer (); |
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172 | |
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173 | Void createWPPCoders(Int iNumSubstreams); |
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174 | |
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175 | // ------------------------------------------------------------------------------------------------------------------- |
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176 | // member access functions |
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177 | // ------------------------------------------------------------------------------------------------------------------- |
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178 | |
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179 | TComList<TComPic*>* getListPic () { return &m_cListPic; } |
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180 | TEncSearch* getPredSearch () { return &m_cSearch; } |
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181 | |
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182 | TComTrQuant* getTrQuant () { return &m_cTrQuant; } |
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183 | TComLoopFilter* getLoopFilter () { return &m_cLoopFilter; } |
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184 | TEncSampleAdaptiveOffset* getSAO () { return &m_cEncSAO; } |
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185 | TEncGOP* getGOPEncoder () { return &m_cGOPEncoder; } |
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186 | TEncSlice* getSliceEncoder () { return &m_cSliceEncoder; } |
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187 | TEncCu* getCuEncoder () { return &m_cCuEncoder; } |
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188 | TEncEntropy* getEntropyCoder () { return &m_cEntropyCoder; } |
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189 | TEncCavlc* getCavlcCoder () { return &m_cCavlcCoder; } |
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190 | TEncSbac* getSbacCoder () { return &m_cSbacCoder; } |
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191 | TEncBinCABAC* getBinCABAC () { return &m_cBinCoderCABAC; } |
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192 | TEncSbac* getSbacCoders () { return m_pcSbacCoders; } |
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193 | TEncBinCABAC* getBinCABACs () { return m_pcBinCoderCABACs; } |
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194 | |
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195 | TComBitCounter* getBitCounter () { return &m_cBitCounter; } |
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196 | TComRdCost* getRdCost () { return &m_cRdCost; } |
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197 | TEncSbac*** getRDSbacCoder () { return m_pppcRDSbacCoder; } |
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198 | TEncSbac* getRDGoOnSbacCoder () { return &m_cRDGoOnSbacCoder; } |
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199 | TComBitCounter* getBitCounters () { return m_pcBitCounters; } |
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200 | TComRdCost* getRdCosts () { return m_pcRdCosts; } |
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201 | TEncSbac**** getRDSbacCoders () { return m_ppppcRDSbacCoders; } |
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202 | TEncSbac* getRDGoOnSbacCoders () { return m_pcRDGoOnSbacCoders; } |
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203 | TEncRateCtrl* getRateCtrl () { return &m_cRateCtrl; } |
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204 | TComSPS* getSPS () { return &m_cSPS; } |
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205 | TComPPS* getPPS () { return &m_cPPS; } |
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206 | Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid ); |
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207 | Int getReferencePictureSetIdxForSOP(TComSlice* slice, Int POCCurr, Int GOPid ); |
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208 | TComScalingList* getScalingList () { return &m_scalingList; } |
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209 | #if SVC_EXTENSION |
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210 | Void setLayerEnc(TEncTop** p) {m_ppcTEncTop = p;} |
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211 | TEncTop** getLayerEnc() {return m_ppcTEncTop;} |
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212 | Int getPOCLast () { return m_iPOCLast; } |
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213 | Int getNumPicRcvd () { return m_iNumPicRcvd; } |
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214 | Void setNumPicRcvd ( Int num ) { m_iNumPicRcvd = num; } |
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215 | Void setNumScaledRefLayerOffsets(Int x) { m_numScaledRefLayerOffsets = x; } |
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216 | UInt getNumScaledRefLayerOffsets() { return m_numScaledRefLayerOffsets; } |
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217 | #if O0098_SCALED_REF_LAYER_ID |
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218 | Void setScaledRefLayerId(Int x, UInt id) { m_scaledRefLayerId[x] = id; } |
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219 | UInt getScaledRefLayerId(Int x) { return m_scaledRefLayerId[x]; } |
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220 | Window& getScaledRefLayerWindowForLayer(Int layerId); |
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221 | #endif |
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222 | Window& getScaledRefLayerWindow(Int x) { return m_scaledRefLayerWindow[x]; } |
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223 | #endif //SVC_EXTENSION |
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224 | |
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225 | // ------------------------------------------------------------------------------------------------------------------- |
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226 | // encoder function |
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227 | // ------------------------------------------------------------------------------------------------------------------- |
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228 | |
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229 | /// encode several number of pictures until end-of-sequence |
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230 | #if SVC_EXTENSION |
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231 | TComPic** getIlpList() { return m_cIlpPic; } |
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232 | #if REF_IDX_MFM |
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233 | Void setMFMEnabledFlag (Bool flag) {m_bMFMEnabledFlag = flag;} |
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234 | Bool getMFMEnabledFlag() {return m_bMFMEnabledFlag;} |
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235 | #endif |
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236 | #if AVC_SYNTAX |
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237 | Void setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; } |
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238 | fstream* getBLSyntaxFile() { return m_pBLSyntaxFile; } |
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239 | #endif |
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240 | Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP ); |
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241 | Void encodePrep( TComPicYuv* pcPicYuvOrg ); |
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242 | Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP, Bool isTff ); |
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243 | Void encodePrep( TComPicYuv* pcPicYuvOrg, Bool isTff ); |
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244 | #if VPS_EXTN_DIRECT_REF_LAYERS |
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245 | TEncTop* getRefLayerEnc(UInt refLayerIdc); |
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246 | #endif |
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247 | #if POC_RESET_FLAG |
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248 | Int getPocAdjustmentValue() { return m_pocAdjustmentValue;} |
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249 | Void setPocAdjustmentValue(Int x) { m_pocAdjustmentValue = x; } |
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250 | #endif |
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251 | #if NO_CLRAS_OUTPUT_FLAG |
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252 | Int getNoClrasOutputFlag() { return m_noClrasOutputFlag;} |
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253 | Void setNoClrasOutputFlag(Bool x) { m_noClrasOutputFlag = x; } |
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254 | Int getLayerInitializedFlag() { return m_layerInitializedFlag;} |
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255 | Void setLayerInitializedFlag(Bool x) { m_layerInitializedFlag = x; } |
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256 | Int getFirstPicInLayerDecodedFlag() { return m_firstPicInLayerDecodedFlag;} |
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257 | Void setFirstPicInLayerDecodedFlag(Bool x) { m_firstPicInLayerDecodedFlag = x; } |
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258 | Int getNoOutputOfPriorPicsFlags() { return m_noOutputOfPriorPicsFlags;} |
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259 | Void setNoOutputOfPriorPicsFlags(Bool x) { m_noOutputOfPriorPicsFlags = x; } |
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260 | #endif |
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261 | #else //SVC_EXTENSION |
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262 | Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, |
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263 | std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ); |
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264 | |
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265 | /// encode several number of pictures until end-of-sequence |
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266 | Void encode( bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, |
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267 | std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded, Bool isTff); |
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268 | |
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269 | Void printSummary(Bool isField) { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded, isField); } |
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270 | #endif //#if SVC_EXTENSION |
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271 | }; |
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272 | |
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273 | //! \} |
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274 | |
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275 | #endif // __TENCTOP__ |
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