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) 2010-2011, 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 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 | |
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35 | |
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36 | /** \file TEncAdaptiveLoopFilter.h |
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37 | \brief estimation part of adaptive loop filter class (header) |
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38 | */ |
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39 | |
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40 | #ifndef __TENCADAPTIVELOOPFILTER__ |
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41 | #define __TENCADAPTIVELOOPFILTER__ |
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42 | |
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43 | #include "../TLibCommon/TComAdaptiveLoopFilter.h" |
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44 | #include "../TLibCommon/TComPic.h" |
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45 | |
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46 | #include "TEncEntropy.h" |
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47 | #include "TEncSbac.h" |
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48 | #include "../TLibCommon/TComBitCounter.h" |
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49 | |
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50 | // ==================================================================================================================== |
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51 | // Class definition |
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52 | // ==================================================================================================================== |
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53 | #if MTK_SAO |
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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; |
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63 | TEncSbac* m_pcRDGoOnSbacCoder; |
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64 | |
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65 | Int64 ***m_iCount ; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE][MAX_NUM_QAO_CLASS]; |
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66 | Int64 ***m_iOffset; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE][MAX_NUM_QAO_CLASS]; |
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67 | Int64 ***m_iOffsetOrg ; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE]; |
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68 | Int64 **m_iRate ; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE]; |
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69 | Int64 **m_iDist ; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE]; |
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70 | Double **m_dCost ; //[MAX_NUM_QAO_PART][MAX_NUM_QAO_TYPE]; |
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71 | Double *m_dCostPartBest ;//[MAX_NUM_QAO_PART]; |
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72 | Int64 *m_iDistOrg; //[MAX_NUM_QAO_PART]; |
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73 | Int *m_iTypePartBest ;//[MAX_NUM_QAO_PART]; |
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74 | |
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75 | Bool m_bUseSBACRD; |
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76 | |
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77 | public: |
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78 | Void startSaoEnc( TComPic* pcPic, TEncEntropy* pcEntropyCoder, TEncSbac*** pppcRDSbacCoder, TEncSbac* pcRDGoOnSbacCoder); |
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79 | Void endSaoEnc(); |
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80 | Void SAOProcess(Double dLambda); |
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81 | Void xQuadTreeDecisionFunc(Int iPartIdx, TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Double &dCostFinal); |
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82 | Void xQAOOnePart(SAOQTPart* pQAOOnePart, Int iPartIdx); |
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83 | Void xPartTreeDisable(Int iPartIdx); |
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84 | Void xGetQAOStats(TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest); |
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85 | Void calcAoStatsCu(Int iAddr, Int iPartIdx); |
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86 | Void destoryEncBuffer(); |
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87 | Void createEncBuffer(); |
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88 | }; |
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89 | #endif |
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90 | |
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91 | /// estimation part of adaptive loop filter class |
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92 | class TEncAdaptiveLoopFilter : public TComAdaptiveLoopFilter |
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93 | { |
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94 | private: |
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95 | static const Int m_aiSymmetricArray9x9[81]; ///< scan index for 9x9 filter |
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96 | static const Int m_aiSymmetricArray7x7[49]; ///< scan index for 7x7 filter |
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97 | static const Int m_aiSymmetricArray5x5[25]; ///< scan index for 5x5 filter |
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98 | #if TI_ALF_MAX_VSIZE_7 |
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99 | static const Int m_aiSymmetricArray9x7[63]; ///< scan index for 9x7 filter |
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100 | #endif |
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101 | |
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102 | Double** m_ppdAlfCorr; |
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103 | Double* m_pdDoubleAlfCoeff; |
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104 | |
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105 | SliceType m_eSliceType; |
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106 | Int m_iPicNalReferenceIdc; |
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107 | |
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108 | Double m_dLambdaLuma; |
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109 | Double m_dLambdaChroma; |
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110 | |
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111 | TEncEntropy* m_pcEntropyCoder; |
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112 | |
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113 | TComPic* m_pcPic; |
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114 | ALFParam* m_pcBestAlfParam; |
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115 | ALFParam* m_pcTempAlfParam; |
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116 | |
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117 | TComPicYuv* m_pcPicYuvBest; |
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118 | TComPicYuv* m_pcPicYuvTmp; |
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119 | |
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120 | UInt m_uiNumSCUInCU; |
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121 | |
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122 | Int m_varIndTab[NO_VAR_BINS]; |
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123 | double ***m_yGlobalSym; |
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124 | double ****m_EGlobalSym; |
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125 | double *m_pixAcc; |
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126 | Int **m_filterCoeffSymQuant; |
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127 | imgpel **m_varImg; |
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128 | imgpel **m_maskImg; |
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129 | Int m_im_width; |
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130 | Int m_im_height; |
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131 | ALFParam *m_tempALFp; |
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132 | TEncEntropy* m_pcDummyEntropyCoder; |
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133 | |
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134 | double **m_y_merged; |
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135 | double ***m_E_merged; |
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136 | double *m_pixAcc_merged; |
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137 | double *m_y_temp; |
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138 | double **m_E_temp; |
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139 | |
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140 | Int *m_filterCoeffQuantMod; |
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141 | double *m_filterCoeff; |
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142 | Int *m_filterCoeffQuant; |
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143 | Int **m_diffFilterCoeffQuant; |
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144 | Int **m_FilterCoeffQuantTemp; |
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145 | |
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146 | #if MQT_ALF_NPASS |
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147 | Int m_iUsePreviousFilter; |
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148 | Int m_iDesignCurrentFilter; |
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149 | Int m_iFilterIdx; |
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150 | #if MQT_BA_RA |
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151 | Int*** m_aiFilterCoeffSavedMethods[NUM_ALF_CLASS_METHOD]; |
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152 | Int*** m_aiFilterCoeffSaved; |
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153 | #else |
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154 | Int m_aiFilterCoeffSaved[9][NO_VAR_BINS][MAX_SQR_FILT_LENGTH]; |
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155 | #endif |
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156 | Int m_iGOPSize; |
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157 | Int m_iCurrentPOC; |
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158 | Int m_iALFEncodePassReduction; |
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159 | Int m_iALFNumOfRedesign; |
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160 | Int m_iMatrixBaseFiltNo; |
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161 | |
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162 | #if TI_ALF_MAX_VSIZE_7 |
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163 | static Int m_aiTapPos9x9_In9x9Sym[21]; |
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164 | #else |
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165 | static Int m_aiTapPos9x9_In9x9Sym[22]; |
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166 | #endif |
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167 | static Int m_aiTapPos7x7_In9x9Sym[14]; |
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168 | static Int m_aiTapPos5x5_In9x9Sym[8]; |
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169 | static Int* m_iTapPosTabIn9x9Sym[NO_TEST_FILT]; |
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170 | #endif |
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171 | |
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172 | #if MTK_NONCROSS_INLOOP_FILTER |
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173 | TComPicYuv* m_pcSliceYuvTmp; |
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174 | #endif |
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175 | |
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176 | private: |
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177 | // init / uninit internal variables |
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178 | Void xInitParam (); |
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179 | Void xUninitParam (); |
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180 | |
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181 | // create/destroy/copy/set functions of ALF control flags |
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182 | Void xCreateTmpAlfCtrlFlags (); |
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183 | Void xDestroyTmpAlfCtrlFlags (); |
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184 | Void xCopyTmpAlfCtrlFlagsTo (); |
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185 | Void xCopyTmpAlfCtrlFlagsFrom (); |
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186 | |
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187 | // encoder ALF control flags |
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188 | Void xEncodeCUAlfCtrlFlags (); |
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189 | Void xEncodeCUAlfCtrlFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth); |
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190 | |
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191 | // functions related to correlation computation |
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192 | #if MTK_NONCROSS_INLOOP_FILTER |
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193 | Void xCalcCorrelationFunc ( Int ypos, Int xpos, Pel* pOrg, Pel* pCmp, Int iTap, Int iWidth, Int iHeight, Int iOrgStride, Int iCmpStride, Bool bSymmCopyBlockMatrix); |
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194 | #else |
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195 | Void xCalcCorrelationFunc ( Pel* pOrg, Pel* pCmp, Int iTap, Int iWidth, Int iHeight, Int iOrgStride, Int iCmpStride); |
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196 | #endif |
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197 | |
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198 | // functions related to filtering |
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199 | Void xFilterCoefQuickSort ( Double *coef_data, Int *coef_num, Int upper, Int lower ); |
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200 | Void xQuantFilterCoef ( Double* h, Int* qh, Int tap, int bit_depth ); |
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201 | Void xClearFilterCoefInt ( Int* qh, Int N ); |
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202 | Void xCopyDecToRestCUs ( TComPicYuv* pcPicDec, TComPicYuv* pcPicRest ); |
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203 | Void xCopyDecToRestCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest ); |
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204 | Void xFilteringFrameChroma ( TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest ); |
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205 | |
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206 | // distortion / misc functions |
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207 | UInt64 xCalcSSD ( Pel* pOrg, Pel* pCmp, Int iWidth, Int iHeight, Int iStride ); |
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208 | Void xCalcRDCost ( TComPicYuv* pcPicOrg, TComPicYuv* pcPicCmp, ALFParam* pAlfParam, UInt64& ruiRate, UInt64& ruiDist, Double& rdCost ); |
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209 | Void xCalcRDCostChroma ( TComPicYuv* pcPicOrg, TComPicYuv* pcPicCmp, ALFParam* pAlfParam, UInt64& ruiRate, UInt64& ruiDist, Double& rdCost ); |
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210 | Void xCalcRDCost ( ALFParam* pAlfParam, UInt64& ruiRate, UInt64 uiDist, Double& rdCost ); |
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211 | Int xGauss ( Double **a, Int N ); |
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212 | |
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213 | #if MQT_ALF_NPASS |
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214 | Void xretriveBlockMatrix (Int iNumTaps, Int* piTapPosInMaxFilter, Double*** pppdEBase, Double*** pppdETarget, Double** ppdyBase, Double** ppdyTarget ); |
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215 | Void xcalcPredFilterCoeffPrev(Int filtNo); |
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216 | Void setALFEncodingParam(TComPic *pcPic); |
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217 | Void setFilterIdx(Int index); |
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218 | Void setInitialMask(TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec); |
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219 | #if MQT_BA_RA |
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220 | Void xFirstEstimateFilteringFrameLumaAllTap(imgpel* ImgOrg, imgpel* ImgDec, Int Stride, ALFParam* pcAlfSaved,Int* aiVarIndTabBest,Int** ppiBestCoeffSet, Int& ibestfiltNo,Int& ibestfilters_per_fr, Double** ppdBesty,Double*** pppdBestE,Double* pdBestpixAcc,UInt64& ruiRate,Int64& riDist,Double& rdCost); |
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221 | #else |
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222 | Void xFirstFilteringFrameLumaAllTap(imgpel* ImgOrg, imgpel* ImgDec, imgpel* ImgRest, Int Stride); |
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223 | #endif |
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224 | Int64 xFastFiltDistEstimation(Double** ppdE, Double* pdy, Int* piCoeff, Int iFiltLength); |
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225 | Int64 xEstimateFiltDist (Int filters_per_fr, Int* VarIndTab, Double*** pppdE, Double** ppdy, Int** ppiCoeffSet, Int iFiltLength); |
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226 | #endif |
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227 | |
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228 | |
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229 | #if MTK_NONCROSS_INLOOP_FILTER |
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230 | Void xstoreInBlockMatrixforSlices (imgpel* ImgOrg, imgpel* ImgDec, Int tap, Int iStride); |
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231 | Void xstoreInBlockMatrixforOneSlice(CAlfSlice* pSlice, imgpel* ImgOrg, imgpel* ImgDec, Int tap, Int iStride, Bool bFirstSlice, Bool bLastSlice); |
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232 | Void xfilterSlices_en (imgpel* ImgDec, imgpel* ImgRest,int filtNo, int Stride); |
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233 | Void xfilterOneSlice_en (CAlfSlice* pSlice, imgpel* ImgDec, imgpel* ImgRest,int filtNo, int iStride); |
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234 | Void calcVarforSlices (imgpel **varmap, imgpel *imgY_pad, Int pad_size, Int fl, Int img_stride); |
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235 | |
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236 | //only for chroma |
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237 | Void xCalcCorrelationFuncforChromaSlices (Int ComponentID, Pel* pOrg, Pel* pCmp, Int iTap, Int iOrgStride, Int iCmpStride); |
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238 | Void xCalcCorrelationFuncforChromaOneSlice(CAlfSlice* pSlice, Pel* pOrg, Pel* pCmp, Int iTap, Int iStride, Bool bLastSlice); |
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239 | Void xFrameChromaforSlices (Int ComponentID, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Int *qh, Int iTap); |
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240 | #endif |
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241 | |
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242 | |
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243 | protected: |
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244 | /// do ALF for chroma |
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245 | Void xEncALFChroma ( UInt64 uiLumaRate, TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiDist, UInt64& ruiBits ); |
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246 | public: |
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247 | TEncAdaptiveLoopFilter (); |
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248 | virtual ~TEncAdaptiveLoopFilter () {} |
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249 | |
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250 | /// allocate temporal memory |
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251 | Void startALFEnc(TComPic* pcPic, TEncEntropy* pcEntropyCoder); |
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252 | |
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253 | /// destroy temporal memory |
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254 | Void endALFEnc(); |
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255 | |
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256 | /// estimate ALF parameters |
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257 | Void ALFProcess(ALFParam* pcAlfParam, Double dLambda, UInt64& ruiDist, UInt64& ruiBits, UInt& ruiMaxAlfCtrlDepth ); |
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258 | /// test ALF for luma |
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259 | Void xEncALFLuma_qc ( TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiMinRate, |
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260 | UInt64& ruiMinDist, Double& rdMinCost ); |
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261 | Void xCUAdaptiveControl_qc ( TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiMinRate, |
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262 | UInt64& ruiMinDist, Double& rdMinCost ); |
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263 | #if TSB_ALF_HEADER |
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264 | Void xSetCUAlfCtrlFlags_qc (UInt uiAlfCtrlDepth, TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, |
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265 | UInt64& ruiDist, ALFParam *pAlfParam); |
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266 | Void xSetCUAlfCtrlFlag_qc (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiAlfCtrlDepth, TComPicYuv* pcPicOrg, |
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267 | TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiDist, ALFParam *pAlfParam); |
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268 | #else |
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269 | Void xSetCUAlfCtrlFlags_qc (UInt uiAlfCtrlDepth, TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, |
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270 | UInt64& ruiDist); |
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271 | Void xSetCUAlfCtrlFlag_qc (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiAlfCtrlDepth, TComPicYuv* pcPicOrg, |
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272 | TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiDist); |
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273 | #endif |
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274 | Void xReDesignFilterCoeff_qc (TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Bool bReadCorr); |
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275 | Void xFilterTapDecision_qc (TComPicYuv* pcPicOrg, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, UInt64& ruiMinRate, |
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276 | UInt64& ruiMinDist, Double& rdMinCost); |
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277 | Void xFirstFilteringFrameLuma (imgpel* ImgOrg, imgpel* ImgDec, imgpel* ImgRest, ALFParam* ALFp, Int tap, Int Stride); |
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278 | #if MTK_NONCROSS_INLOOP_FILTER |
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279 | Void xstoreInBlockMatrix(Int ypos, Int xpos, Int iheight, Int iwidth, Bool bResetBlockMatrix, Bool bSymmCopyBlockMatrix, imgpel* ImgOrg, imgpel* ImgDec, Int tap, Int Stride); |
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280 | #else |
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281 | Void xstoreInBlockMatrix(imgpel* ImgOrg, imgpel* ImgDec, Int tap, Int Stride); |
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282 | #endif |
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283 | Void xFilteringFrameLuma_qc(imgpel* ImgOrg, imgpel* imgY_pad, imgpel* ImgFilt, ALFParam* ALFp, Int tap, Int Stride); |
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284 | #if MTK_NONCROSS_INLOOP_FILTER |
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285 | Void xfilterFrame_en(int ypos, int xpos, int iheight, int iwidth, imgpel* ImgDec, imgpel* ImgRest,int filtNo, int Stride); |
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286 | #else |
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287 | Void xfilterFrame_en(imgpel* ImgDec, imgpel* ImgRest,int filtNo, int Stride); |
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288 | #endif |
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289 | Void xcalcPredFilterCoeff(Int filtNo); |
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290 | #if MQT_ALF_NPASS |
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291 | UInt xcodeFiltCoeff(Int **filterCoeffSymQuant, Int filtNo, Int varIndTab[], Int filters_per_fr_best, Int frNo, ALFParam* ALFp); |
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292 | #else |
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293 | Void xcodeFiltCoeff(Int **filterCoeffSymQuant, Int filtNo, Int varIndTab[], Int filters_per_fr_best, Int frNo, ALFParam* ALFp); |
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294 | #endif |
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295 | Void xfindBestFilterVarPred(double **ySym, double ***ESym, double *pixAcc, Int **filterCoeffSym, Int **filterCoeffSymQuant, |
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296 | Int filtNo, Int *filters_per_fr_best, Int varIndTab[], imgpel **imgY_rec, imgpel **varImg, |
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297 | imgpel **maskImg, imgpel **imgY_pad, double lambda_val); |
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298 | double xfindBestCoeffCodMethod(int codedVarBins[NO_VAR_BINS], int *forceCoeff0, |
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299 | int **filterCoeffSymQuant, int fl, int sqrFiltLength, |
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300 | int filters_per_fr, double errorForce0CoeffTab[NO_VAR_BINS][2], |
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301 | double *errorQuant, double lambda); |
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302 | Void xcollectStatCodeFilterCoeffForce0(int **pDiffQFilterCoeffIntPP, int fl, int sqrFiltLength, int filters_per_group, |
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303 | int bitsVarBin[]); |
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304 | Void xdecideCoeffForce0(int codedVarBins[NO_VAR_BINS], double errorForce0Coeff[], double errorForce0CoeffTab[NO_VAR_BINS][2], |
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305 | int bitsVarBin[NO_VAR_BINS], double lambda, int filters_per_fr); |
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306 | Int xsendAllFiltersPPPredForce0(int **FilterCoeffQuant, int fl, int sqrFiltLength, int filters_per_group, |
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307 | int codedVarBins[NO_VAR_BINS], int createBistream, ALFParam* ALFp); |
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308 | Int xsendAllFiltersPPPred(int **FilterCoeffQuant, int fl, int sqrFiltLength, |
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309 | int filters_per_group, int createBistream, ALFParam* ALFp); |
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310 | Int xcodeAuxInfo(int filtNo, int noFilters, int varIndTab[NO_VAR_BINS], int frNo, int createBitstream,int realfiltNo, ALFParam* ALFp); |
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311 | Int xcodeFilterCoeff(int **pDiffQFilterCoeffIntPP, int fl, int sqrFiltLength, int filters_per_group, int createBitstream); |
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312 | Int lengthGolomb(int coeffVal, int k); |
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313 | Int lengthPredFlags(int force0, int predMethod, int codedVarBins[NO_VAR_BINS], |
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314 | int filters_per_group, int createBitstream); |
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315 | Int lengthFilterCoeffs(int sqrFiltLength, int filters_per_group, int pDepthInt[], |
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316 | int **FilterCoeff, int kMinTab[], int createBitstream); |
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317 | //cholesky related |
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318 | Double findFilterCoeff(double ***EGlobalSeq, double **yGlobalSeq, double *pixAccGlobalSeq, int **filterCoeffSeq, |
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319 | int **filterCoeffQuantSeq, int intervalBest[NO_VAR_BINS][2], int varIndTab[NO_VAR_BINS], int sqrFiltLength, |
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320 | int filters_per_fr, int *weights, int bit_depth, double errorTabForce0Coeff[NO_VAR_BINS][2]); |
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321 | Double QuantizeIntegerFilterPP(double *filterCoeff, int *filterCoeffQuant, double **E, double *y, |
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322 | int sqrFiltLength, int *weights, int bit_depth); |
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323 | Void roundFiltCoeff(int *FilterCoeffQuan, double *FilterCoeff, int sqrFiltLength, int factor); |
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324 | double findFilterGroupingError(double ***EGlobalSeq, double **yGlobalSeq, double *pixAccGlobalSeq, |
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325 | int intervalBest[NO_VAR_BINS][2], int sqrFiltLength, int filters_per_fr); |
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326 | double mergeFiltersGreedy(double **yGlobalSeq, double ***EGlobalSeq, double *pixAccGlobalSeq, |
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327 | int intervalBest[NO_VAR_BINS][2], int sqrFiltLength, int noIntervals); |
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328 | double calculateErrorAbs(double **A, double *b, double y, int size); |
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329 | double calculateErrorCoeffProvided(double **A, double *b, double *c, int size); |
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330 | Void add_b(double *bmerged, double **b, int start, int stop, int size); |
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331 | Void add_A(double **Amerged, double ***A, int start, int stop, int size); |
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332 | Int gnsSolveByChol(double **LHS, double *rhs, double *x, int noEq); |
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333 | Void gnsBacksubstitution(double R[MAX_SQR_FILT_LENGTH][MAX_SQR_FILT_LENGTH], double z[MAX_SQR_FILT_LENGTH], |
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334 | int R_size, double A[MAX_SQR_FILT_LENGTH]); |
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335 | Void gnsTransposeBacksubstitution(double U[MAX_SQR_FILT_LENGTH][MAX_SQR_FILT_LENGTH], double rhs[], double x[], |
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336 | int order); |
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337 | Int gnsCholeskyDec(double **inpMatr, double outMatr[MAX_SQR_FILT_LENGTH][MAX_SQR_FILT_LENGTH], int noEq); |
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338 | #if MQT_ALF_NPASS |
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339 | Void setGOPSize(Int val) { m_iGOPSize = val; } |
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340 | Void setALFEncodePassReduction (Int iVal) {m_iALFEncodePassReduction = iVal;} |
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341 | |
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342 | #if MQT_BA_RA |
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343 | Void createAlfGlobalBuffers(Int iALFEncodePassReduction); |
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344 | Void destroyAlfGlobalBuffers(); |
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345 | #endif |
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346 | #endif |
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347 | }; |
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348 | #endif |
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