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) 2010-2015, 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 TCom3DAsymLUT.h |
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35 | \brief TCom3DAsymLUT class header |
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36 | */ |
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37 | |
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38 | |
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39 | #ifndef __TCOM3DASYMLUT__ |
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40 | #define __TCOM3DASYMLUT__ |
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41 | |
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42 | #include "CommonDef.h" |
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43 | |
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44 | #if CGS_3D_ASYMLUT |
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45 | #include <cassert> |
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46 | #include <vector> |
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47 | |
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48 | typedef struct _SYUVP |
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49 | { |
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50 | Pel Y , U , V; |
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51 | }SYUVP; |
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52 | |
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53 | typedef struct _SCuboid // vertexes for tetrahedral interpolation |
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54 | { |
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55 | SYUVP P[4]; // YUV: P0(0,0,0), P1(0,1,0), P3(0,1,1), P7(1,1,1) |
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56 | }SCuboid; |
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57 | |
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58 | class TComPicYuv; |
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59 | |
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60 | class TCom3DAsymLUT |
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61 | { |
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62 | public: |
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63 | TCom3DAsymLUT(); |
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64 | virtual ~TCom3DAsymLUT(); |
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65 | |
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66 | virtual Void create( Int nMaxOctantDepth, Int nInputBitDepth, Int nInputBitDepthC, Int nOutputBitDepth, Int nOutputBitDepthC, Int nMaxYPartNumLog2, Int nAdaptCThresholdU, Int nAdaptCThresholdV ); |
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67 | virtual Void destroy(); |
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68 | |
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69 | Int getMaxOctantDepth() { return m_nMaxOctantDepth; } |
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70 | Int getCurOctantDepth() { return m_nCurOctantDepth; } |
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71 | Int getInputBitDepthY() { return m_nInputBitDepthY; } |
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72 | Int getOutputBitDepthY() { return m_nOutputBitDepthY; } |
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73 | Int getInputBitDepthC() { return m_nInputBitDepthC; } |
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74 | Int getOutputBitDepthC() { return m_nOutputBitDepthC; } |
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75 | Int getResQuantBit() { return m_nResQuanBit; } |
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76 | Void setResQuantBit(Int n) { m_nResQuanBit = n; } |
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77 | |
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78 | Int getMappingShift() { return m_nMappingShift; } |
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79 | Int getDeltaBits() { return m_nDeltaBits; } |
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80 | Void setDeltaBits(Int n) { m_nDeltaBits = n; } |
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81 | |
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82 | Int getMaxYPartNumLog2() { return m_nMaxYPartNumLog2; } |
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83 | Int getCurYPartNumLog2() { return m_nCurYPartNumLog2; } |
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84 | |
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85 | Void addRefLayerId( UInt uiRefLayerId ) |
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86 | { |
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87 | if( !isRefLayer( uiRefLayerId ) ) |
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88 | m_vRefLayerId.push_back( uiRefLayerId ); |
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89 | } |
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90 | size_t getRefLayerNum() { return m_vRefLayerId.size(); } |
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91 | UInt getRefLayerId( UInt n ) { assert( n < m_vRefLayerId.size() ); return m_vRefLayerId[n]; } |
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92 | Bool isRefLayer( UInt uiRefLayerId ); |
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93 | |
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94 | Void setAdaptChromaThresholdU( Int n ) { m_nAdaptCThresholdU = n; } |
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95 | Int getAdaptChromaThresholdU() { return m_nAdaptCThresholdU; } |
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96 | Void setAdaptChromaThresholdV( Int n ) { m_nAdaptCThresholdV = n; } |
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97 | Int getAdaptChromaThresholdV() { return m_nAdaptCThresholdV; } |
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98 | |
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99 | #if R0179_ENC_OPT_3DLUT_SIZE |
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100 | Int getMaxYSize() { return 1<<(m_nMaxOctantDepth+m_nMaxYPartNumLog2); } |
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101 | Int getMaxCSize() { return 1<<m_nMaxOctantDepth; } |
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102 | #endif |
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103 | |
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104 | Void colorMapping( TComPicYuv * pcPicSrc, TComPicYuv * pcPicDst ); |
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105 | Void copy3DAsymLUT( TCom3DAsymLUT * pSrc ); |
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106 | |
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107 | SYUVP xGetCuboidVertexPredAll( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx , SCuboid *** pCurCuboid=NULL ); |
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108 | SYUVP getCuboidVertexResTree( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx ); |
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109 | Void setCuboidVertexResTree( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx , Int deltaY , Int deltaU , Int deltaV ); |
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110 | #if R0164_CGS_LUT_BUGFIX_CHECK |
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111 | Void xInitCuboids( ); |
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112 | Void xCuboidsFilledCheck( Int yIdx , Int uIdx , Int vIdx ); |
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113 | Void xCuboidsFilledCheck( Bool bDecode ); |
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114 | Void display( Bool bFilled=true ); |
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115 | Void xSetExplicit( Int yIdx , Int uIdx , Int vIdx ) { m_pCuboidExplicit[yIdx][uIdx][vIdx] = true ; xSetFilled(yIdx,uIdx,vIdx); } |
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116 | Void xSetFilled( Int yIdx , Int uIdx , Int vIdx ) { m_pCuboidFilled[yIdx][uIdx][vIdx] = true ; } |
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117 | #endif |
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118 | |
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119 | private: |
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120 | Int m_nMaxOctantDepth; |
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121 | Int m_nCurOctantDepth; |
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122 | Int m_nInputBitDepthY; |
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123 | Int m_nOutputBitDepthY; |
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124 | Int m_nInputBitDepthC; |
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125 | Int m_nOutputBitDepthC; |
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126 | Int m_nDeltaBitDepthC; |
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127 | Int m_nDeltaBitDepth; |
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128 | Int m_nMaxYPartNumLog2; |
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129 | Int m_nCurYPartNumLog2; |
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130 | Int m_nMaxPartNumLog2; |
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131 | Int m_nYSize; |
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132 | Int m_nUSize; |
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133 | Int m_nVSize; |
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134 | Int m_nYShift2Idx; |
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135 | Int m_nUShift2Idx; |
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136 | Int m_nVShift2Idx; |
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137 | Int m_nMappingShift; |
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138 | Int m_nMappingOffset; |
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139 | Int m_nResQuanBit; |
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140 | Int m_nDeltaBits; |
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141 | |
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142 | SCuboid *** m_pCuboid; |
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143 | static const Int m_nVertexIdxOffset[4][3]; |
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144 | std::vector<UInt> m_vRefLayerId; |
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145 | |
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146 | Int m_nAdaptCThresholdU; |
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147 | Int m_nAdaptCThresholdV; |
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148 | |
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149 | #if R0164_CGS_LUT_BUGFIX_CHECK |
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150 | Bool *** m_pCuboidExplicit; |
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151 | Bool *** m_pCuboidFilled; |
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152 | #endif |
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153 | |
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154 | protected: |
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155 | template <class T> |
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156 | Void xAllocate3DArray( T*** &p , Int xSize , Int ySize , Int zSize ); |
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157 | template <class T> |
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158 | Void xReset3DArray( T*** &p , Int xSize , Int ySize , Int zSize ); |
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159 | template <class T> |
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160 | Void xFree3DArray( T *** &p ); |
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161 | |
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162 | Void xUpdatePartitioning( Int nCurOctantDepth, Int nCurYPartNumLog2, Int nAdaptCThresholdU, Int nAdaptCThreshodV ); |
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163 | SYUVP xGetCuboidVertexPredA( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx ); |
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164 | Pel xMapY( Pel y , Pel u , Pel v ); |
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165 | SYUVP xMapUV( Pel y , Pel u , Pel v ); |
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166 | Int xGetMaxPartNumLog2() { return m_nMaxPartNumLog2; } |
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167 | Int xGetYSize() { return m_nYSize; } |
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168 | Int xGetUSize() { return m_nUSize; } |
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169 | Int xGetVSize() { return m_nVSize; } |
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170 | Int xGetYIdx(Pel y) { return( y >> m_nYShift2Idx ); } |
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171 | Int xGetUIdx(Pel u) { return( m_nCurOctantDepth == 1 ? u >= m_nAdaptCThresholdU : u >> m_nUShift2Idx ); } |
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172 | Int xGetVIdx(Pel v) { return( m_nCurOctantDepth == 1 ? v >= m_nAdaptCThresholdV : v >> m_nVShift2Idx ); } |
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173 | Int xGetNormCoeffOne() { return( 1 << m_nMappingShift ); } |
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174 | SCuboid & xGetCuboid( Int yIdx , Int uIdx , Int vIdx ){ return m_pCuboid[yIdx][uIdx][vIdx]; } |
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175 | Void xSaveCuboids( SCuboid *** pSrcCuboid ); |
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176 | }; |
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177 | |
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178 | template <class T> |
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179 | Void TCom3DAsymLUT::xAllocate3DArray( T *** &p , Int xSize , Int ySize , Int zSize ) |
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180 | { |
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181 | p = new T**[xSize]; |
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182 | p[0] = new T*[xSize*ySize]; |
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183 | for( Int x = 1 ; x < xSize ; x++ ) |
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184 | { |
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185 | p[x] = p[x-1] + ySize; |
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186 | } |
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187 | p[0][0] = new T[xSize*ySize*zSize]; |
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188 | for( Int x = 0 ; x < xSize ; x++ ) |
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189 | { |
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190 | for( Int y = 0 ; y < ySize ; y++ ) |
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191 | { |
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192 | p[x][y] = p[0][0] + x * ySize * zSize + y * zSize; |
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193 | } |
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194 | } |
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195 | } |
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196 | |
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197 | template <class T> |
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198 | Void TCom3DAsymLUT::xFree3DArray( T *** &p ) |
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199 | { |
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200 | if( p != NULL ) |
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201 | { |
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202 | if( p[0] != NULL ) |
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203 | { |
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204 | if( p[0][0] != NULL ) |
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205 | { |
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206 | delete [] p[0][0]; |
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207 | } |
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208 | delete [] p[0]; |
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209 | } |
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210 | delete [] p; |
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211 | p = NULL; |
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212 | } |
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213 | } |
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214 | |
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215 | template <class T> |
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216 | Void TCom3DAsymLUT::xReset3DArray( T*** &p , Int xSize , Int ySize , Int zSize ) |
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217 | { |
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218 | memset( p[0][0] , 0 , sizeof( T ) * xSize * ySize * zSize ); |
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219 | } |
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220 | |
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221 | #endif |
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222 | |
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223 | #endif |
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