| 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) 2010-2014, 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 | #if SVC_EXTENSION |
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| 125 | static Int m_iSPSIdCnt; ///< next Id number for SPS |
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| 126 | static Int m_iPPSIdCnt; ///< next Id number for PPS |
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| 127 | #if AVC_SYNTAX |
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| 128 | fstream* m_pBLSyntaxFile; |
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| 129 | #endif |
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| 130 | TEncTop** m_ppcTEncTop; |
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| 131 | TEncTop* getLayerEnc(UInt layer) { return m_ppcTEncTop[layer]; } |
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| 132 | TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture |
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| 133 | #if REF_IDX_MFM |
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| 134 | Bool m_bMFMEnabledFlag; |
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| 135 | #endif |
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| 136 | UInt m_numScaledRefLayerOffsets; |
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| 137 | #if O0098_SCALED_REF_LAYER_ID |
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| 138 | UInt m_scaledRefLayerId[MAX_LAYERS]; |
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| 139 | #endif |
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| 140 | Window m_scaledRefLayerWindow[MAX_LAYERS]; |
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| 141 | #if POC_RESET_FLAG |
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| 142 | Int m_pocAdjustmentValue; |
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| 143 | #endif |
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| 144 | #if NO_CLRAS_OUTPUT_FLAG |
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| 145 | Bool m_noClrasOutputFlag; |
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| 146 | Bool m_layerInitializedFlag; |
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| 147 | Bool m_firstPicInLayerDecodedFlag; |
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| 148 | Bool m_noOutputOfPriorPicsFlags; |
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| 149 | #endif |
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| 150 | #if O0194_WEIGHTED_PREDICTION_CGS |
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| 151 | Bool m_interLayerWeightedPredFlag; |
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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 | // ------------------------------------------------------------------------------------------------------------------- |
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| 210 | // encoder function |
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| 211 | // ------------------------------------------------------------------------------------------------------------------- |
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| 212 | |
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| 213 | /// encode several number of pictures until end-of-sequence |
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| 214 | #if SVC_EXTENSION |
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| 215 | Void setLayerEnc(TEncTop** p) {m_ppcTEncTop = p;} |
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| 216 | TEncTop** getLayerEnc() {return m_ppcTEncTop;} |
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| 217 | Int getPOCLast () { return m_iPOCLast; } |
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| 218 | Int getNumPicRcvd () { return m_iNumPicRcvd; } |
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| 219 | Void setNumPicRcvd ( Int num ) { m_iNumPicRcvd = num; } |
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| 220 | Void setNumScaledRefLayerOffsets(Int x) { m_numScaledRefLayerOffsets = x; } |
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| 221 | UInt getNumScaledRefLayerOffsets() { return m_numScaledRefLayerOffsets; } |
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| 222 | #if O0098_SCALED_REF_LAYER_ID |
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| 223 | Void setScaledRefLayerId(Int x, UInt id) { m_scaledRefLayerId[x] = id; } |
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| 224 | UInt getScaledRefLayerId(Int x) { return m_scaledRefLayerId[x]; } |
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| 225 | Window& getScaledRefLayerWindowForLayer(Int layerId); |
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| 226 | #endif |
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| 227 | Window& getScaledRefLayerWindow(Int x) { return m_scaledRefLayerWindow[x]; } |
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| 228 | TComPic** getIlpList() { return m_cIlpPic; } |
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| 229 | #if REF_IDX_MFM |
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| 230 | Void setMFMEnabledFlag (Bool flag) {m_bMFMEnabledFlag = flag;} |
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| 231 | Bool getMFMEnabledFlag() {return m_bMFMEnabledFlag;} |
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| 232 | #endif |
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| 233 | #if O0194_WEIGHTED_PREDICTION_CGS |
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| 234 | Void setInterLayerWeightedPredFlag(Bool flag) { m_interLayerWeightedPredFlag = flag; } |
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| 235 | Bool getInterLayerWeightedPredFlag() { return m_interLayerWeightedPredFlag; } |
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| 236 | #endif |
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| 237 | #if AVC_SYNTAX |
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| 238 | Void setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; } |
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| 239 | fstream* getBLSyntaxFile() { return m_pBLSyntaxFile; } |
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| 240 | #endif |
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| 241 | Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP ); |
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| 242 | Void encodePrep( TComPicYuv* pcPicYuvOrg ); |
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| 243 | Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP, Bool isTff ); |
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| 244 | Void encodePrep( TComPicYuv* pcPicYuvOrg, Bool isTff ); |
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| 245 | #if VPS_EXTN_DIRECT_REF_LAYERS |
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| 246 | TEncTop* getRefLayerEnc(UInt refLayerIdc); |
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| 247 | #endif |
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| 248 | #if POC_RESET_FLAG |
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| 249 | Int getPocAdjustmentValue() { return m_pocAdjustmentValue;} |
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| 250 | Void setPocAdjustmentValue(Int x) { m_pocAdjustmentValue = x; } |
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| 251 | #endif |
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| 252 | #if NO_CLRAS_OUTPUT_FLAG |
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| 253 | Int getNoClrasOutputFlag() { return m_noClrasOutputFlag;} |
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| 254 | Void setNoClrasOutputFlag(Bool x) { m_noClrasOutputFlag = x; } |
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| 255 | Int getLayerInitializedFlag() { return m_layerInitializedFlag;} |
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| 256 | Void setLayerInitializedFlag(Bool x) { m_layerInitializedFlag = x; } |
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| 257 | Int getFirstPicInLayerDecodedFlag() { return m_firstPicInLayerDecodedFlag;} |
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| 258 | Void setFirstPicInLayerDecodedFlag(Bool x) { m_firstPicInLayerDecodedFlag = x; } |
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| 259 | Int getNoOutputOfPriorPicsFlags() { return m_noOutputOfPriorPicsFlags;} |
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| 260 | Void setNoOutputOfPriorPicsFlags(Bool x) { m_noOutputOfPriorPicsFlags = x; } |
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| 261 | #endif |
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| 262 | #else //SVC_EXTENSION |
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| 263 | Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, |
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| 264 | std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ); |
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| 265 | |
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| 266 | /// encode several number of pictures until end-of-sequence |
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| 267 | Void encode( bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, |
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| 268 | std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded, Bool isTff); |
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| 269 | |
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| 270 | Void printSummary(Bool isField) { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded, isField); } |
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| 271 | #endif //#if SVC_EXTENSION |
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| 272 | }; |
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| 273 | |
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| 274 | //! \} |
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| 275 | |
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| 276 | #endif // __TENCTOP__ |
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| 277 | |
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