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) 2010-2012, 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 TEncAdaptiveLoopFilter.h |
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35 | \brief estimation part of sample adaptive offset class (header) |
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36 | */ |
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37 | |
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38 | #ifndef __TENCSAMPLEADAPTIVEOFFSET__ |
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39 | #define __TENCSAMPLEADAPTIVEOFFSET__ |
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40 | |
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41 | #include "TLibCommon/TComSampleAdaptiveOffset.h" |
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42 | #include "TLibCommon/TComPic.h" |
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43 | |
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44 | #include "TEncEntropy.h" |
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45 | #include "TEncSbac.h" |
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46 | #include "TLibCommon/TComBitCounter.h" |
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47 | |
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48 | //! \ingroup TLibEncoder |
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49 | //! \{ |
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50 | |
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51 | // ==================================================================================================================== |
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52 | // Class definition |
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53 | // ==================================================================================================================== |
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54 | |
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55 | class TEncSampleAdaptiveOffset : public TComSampleAdaptiveOffset |
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56 | { |
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57 | private: |
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58 | Double m_dLambdaLuma; |
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59 | Double m_dLambdaChroma; |
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60 | |
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61 | TEncEntropy* m_pcEntropyCoder; |
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62 | TEncSbac*** m_pppcRDSbacCoder; ///< for CABAC |
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63 | TEncSbac* m_pcRDGoOnSbacCoder; |
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64 | #if FAST_BIT_EST |
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65 | TEncBinCABACCounter*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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66 | #else |
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67 | TEncBinCABAC*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation |
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68 | #endif |
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69 | |
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70 | Int64 ***m_iCount; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE][MAX_NUM_SAO_CLASS]; |
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71 | Int64 ***m_iOffset; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE][MAX_NUM_SAO_CLASS]; |
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72 | Int64 ***m_iOffsetOrg; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE]; |
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73 | Int64 **m_iRate; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE]; |
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74 | Int64 **m_iDist; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE]; |
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75 | Double **m_dCost; //[MAX_NUM_SAO_PART][MAX_NUM_SAO_TYPE]; |
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76 | Double *m_dCostPartBest; //[MAX_NUM_SAO_PART]; |
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77 | Int64 *m_iDistOrg; //[MAX_NUM_SAO_PART]; |
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78 | Int *m_iTypePartBest; //[MAX_NUM_SAO_PART]; |
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79 | Int m_iOffsetTh; |
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80 | Bool m_bUseSBACRD; |
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81 | |
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82 | public: |
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83 | TEncSampleAdaptiveOffset (); |
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84 | virtual ~TEncSampleAdaptiveOffset(); |
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85 | |
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86 | Void startSaoEnc( TComPic* pcPic, TEncEntropy* pcEntropyCoder, TEncSbac*** pppcRDSbacCoder, TEncSbac* pcRDGoOnSbacCoder); |
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87 | Void endSaoEnc(); |
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88 | Void resetStats(); |
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89 | #if SAO_CHROMA_LAMBDA |
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90 | Void SAOProcess(SAOParam *pcSaoParam, Double dLambda, Double dLambdaChroma); |
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91 | #else |
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92 | Void SAOProcess(SAOParam *pcSaoParam, Double dLambda); |
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93 | #endif |
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94 | Void runQuadTreeDecision(SAOQTPart *psQTPart, Int iPartIdx, Double &dCostFinal, Int iMaxLevel, Double dLambda); |
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95 | Void rdoSaoOnePart(SAOQTPart *psQTPart, Int iPartIdx, Double dLambda); |
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96 | Void disablePartTree(SAOQTPart *psQTPart, Int iPartIdx); |
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97 | Void getSaoStats(SAOQTPart *psQTPart, Int iYCbCr); |
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98 | Void calcSaoStatsCu(Int iAddr, Int iPartIdx, Int iYCbCr); |
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99 | Void calcSaoStatsBlock( Pel* pRecStart, Pel* pOrgStart, Int stride, Int64** ppStats, Int64** ppCount, UInt width, UInt height, Bool* pbBorderAvail); |
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100 | Void calcSaoStatsCuOrg(Int iAddr, Int iPartIdx, Int iYCbCr); |
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101 | Void destroyEncBuffer(); |
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102 | Void createEncBuffer(); |
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103 | #if SAO_UNIT_INTERLEAVING |
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104 | Void assignSaoUnitSyntax(SaoLcuParam* saoLcuParam, SAOQTPart* saoPart, Bool &oneUnitFlag, Int yCbCr); |
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105 | Void checkMerge(SaoLcuParam * lcuParamCurr,SaoLcuParam * lcuParamCheck, Int dir); |
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106 | Void rdoSaoUnitAll(SAOParam *saoParam, Double lambda, Double lambdaChroma); |
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107 | Void rdoSaoUnit(SAOParam *saoParam, Int addr, Int addrUp, Int addrLeft, Int yCbCr, Double lambda); |
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108 | Void setMaxNumOffsetsPerPic(Int iVal) {m_maxNumOffsetsPerPic = iVal; } |
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109 | Int getMaxNumOffsetsPerPic() {return m_maxNumOffsetsPerPic; } |
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110 | #endif |
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111 | }; |
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112 | |
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113 | //! \} |
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114 | |
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115 | #endif |
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