1 | #include <cstdio> |
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2 | #include <cstdlib> |
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3 | #include <cstring> |
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4 | #include <cmath> |
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5 | #include <algorithm> |
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6 | |
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7 | #include "TEnc3DAsymLUT.h" |
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8 | |
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9 | #if Q0048_CGS_3D_ASYMLUT |
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10 | |
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11 | TEnc3DAsymLUT::TEnc3DAsymLUT() |
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12 | { |
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13 | m_pColorInfo = NULL; |
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14 | m_pColorInfoC = NULL; |
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15 | m_pEncCuboid = NULL; |
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16 | |
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17 | m_pBestEncCuboid = NULL; |
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18 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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19 | m_nAccuFrameBit = 0; |
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20 | m_nAccuFrameCGSBit = 0; |
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21 | m_nPrevFrameCGSPartNumLog2 = 0; |
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22 | #else |
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23 | memset( m_nPrevFrameBit , 0 , sizeof( m_nPrevFrameBit ) ); |
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24 | memset( m_nPrevFrameCGSBit , 0 , sizeof( m_nPrevFrameCGSBit ) ); |
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25 | memset( m_nPrevFrameCGSPartNumLog2 , 0 , sizeof( m_nPrevFrameCGSPartNumLog2 ) ); |
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26 | memset( m_nPrevFrameOverWritePPS , 0 , sizeof( m_nPrevFrameOverWritePPS ) ); |
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27 | #endif |
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28 | m_dTotalFrameBit = 0; |
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29 | m_nTotalCGSBit = 0; |
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30 | m_nPPSBit = 0; |
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31 | m_pDsOrigPic = NULL; |
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32 | #if R0179_ENC_OPT_3DLUT_SIZE |
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33 | m_pMaxColorInfo = NULL; |
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34 | m_pMaxColorInfoC = NULL; |
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35 | |
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36 | |
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37 | // fixed m_dDistFactor |
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38 | Double dTmpFactor[3]; |
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39 | dTmpFactor[I_SLICE] = 1.0; |
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40 | dTmpFactor[P_SLICE] = 4./3.; |
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41 | dTmpFactor[B_SLICE] = 1.5; |
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42 | for( Int iSliceType = 0; iSliceType < 3; iSliceType++) |
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43 | { |
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44 | for(Int iLayer = 0; iLayer < MAX_TLAYER; iLayer++) |
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45 | { |
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46 | m_dDistFactor[iSliceType][iLayer] = dTmpFactor[iSliceType]*(Double)(1<<iLayer); |
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47 | } |
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48 | } |
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49 | // initialization with approximate number of bits to code the LUT |
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50 | m_nNumLUTBits[0][0] = 200; // 1x1x1 |
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51 | m_nNumLUTBits[1][0] = 400; // 2x1x1 |
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52 | m_nNumLUTBits[1][1] = 1500; // 2x2x2 |
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53 | m_nNumLUTBits[2][0] = 800; // 4x1x1 |
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54 | m_nNumLUTBits[2][1] = 3200; // 4x2x2 |
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55 | m_nNumLUTBits[2][2] = 8500; // 4x4x4 |
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56 | m_nNumLUTBits[3][0] = 1200; // 8x1x1 |
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57 | m_nNumLUTBits[3][1] = 4500; // 8x2x2 |
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58 | m_nNumLUTBits[3][2] = 10000; // 8x4x4 |
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59 | m_nNumLUTBits[3][3] = 12000; // 8x8x8 |
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60 | #endif |
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61 | } |
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62 | |
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63 | Void TEnc3DAsymLUT::create( Int nMaxOctantDepth , Int nInputBitDepth , Int nInputBitDepthC , Int nOutputBitDepth , Int nOutputBitDepthC , Int nMaxYPartNumLog2 ) |
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64 | { |
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65 | if( m_pColorInfo != NULL ) |
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66 | { |
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67 | destroy(); |
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68 | } |
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69 | |
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70 | TCom3DAsymLUT::create( nMaxOctantDepth , nInputBitDepth , nInputBitDepthC, nOutputBitDepth , nOutputBitDepthC, nMaxYPartNumLog2 |
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71 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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72 | , 1 << ( nInputBitDepthC - 1 ) , 1 << ( nInputBitDepthC - 1 ) |
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73 | #endif |
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74 | ); |
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75 | xAllocate3DArray( m_pColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
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76 | xAllocate3DArray( m_pColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
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77 | xAllocate3DArray( m_pEncCuboid , xGetYSize() , xGetUSize() , xGetVSize() ); |
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78 | xAllocate3DArray( m_pBestEncCuboid , xGetYSize() , xGetUSize() , xGetVSize() ); |
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79 | #if R0179_ENC_OPT_3DLUT_SIZE |
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80 | xAllocate3DArray( m_pMaxColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
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81 | xAllocate3DArray( m_pMaxColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
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82 | |
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83 | m_pEncCavlc = new TEncCavlc; |
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84 | m_pBitstreamRedirect = new TComOutputBitstream; |
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85 | m_pEncCavlc->setBitstream(m_pBitstreamRedirect); |
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86 | #endif |
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87 | } |
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88 | |
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89 | Void TEnc3DAsymLUT::destroy() |
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90 | { |
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91 | xFree3DArray( m_pColorInfo ); |
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92 | xFree3DArray( m_pColorInfoC ); |
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93 | xFree3DArray( m_pEncCuboid ); |
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94 | xFree3DArray( m_pBestEncCuboid ); |
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95 | #if R0179_ENC_OPT_3DLUT_SIZE |
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96 | xFree3DArray( m_pMaxColorInfo ); |
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97 | xFree3DArray( m_pMaxColorInfoC ); |
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98 | delete m_pBitstreamRedirect; |
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99 | delete m_pEncCavlc; |
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100 | #endif |
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101 | TCom3DAsymLUT::destroy(); |
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102 | } |
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103 | |
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104 | TEnc3DAsymLUT::~TEnc3DAsymLUT() |
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105 | { |
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106 | if( m_dTotalFrameBit != 0 ) |
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107 | { |
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108 | printf( "\nTotal CGS bit: %d, %.2lf%%" , m_nTotalCGSBit , m_nTotalCGSBit * 100 / m_dTotalFrameBit ); |
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109 | } |
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110 | |
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111 | destroy(); |
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112 | } |
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113 | |
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114 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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115 | Double TEnc3DAsymLUT::xxDeriveVertexPerColor( Double N , Double Ys , Double Yy , Double Yu , Double Yv , Double ys , Double us , Double vs , Double yy , Double yu , Double yv , Double uu , Double uv , Double vv , Double YY , |
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116 | Pel & rP0 , Pel & rP1 , Pel & rP3 , Pel & rP7 , Int nResQuantBit ) |
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117 | { |
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118 | Int nInitP0 = rP0; |
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119 | Int nInitP1 = rP1; |
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120 | Int nInitP3 = rP3; |
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121 | Int nInitP7 = rP7; |
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122 | |
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123 | const Int nOne = xGetNormCoeffOne(); |
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124 | Double dNorm = (N * yy * vv * uu - N * yy * uv * uv - N * yv * yv * uu - N * vv * yu * yu + 2 * N * yv * uv * yu - yy * vs * vs * uu + 2 * yy * vs * uv * us - yy * vv * us * us - 2 * vs * uv * yu * ys + uv * uv * ys * ys + vs * vs * yu * yu - 2 * yv * vs * us * yu + 2 * yv * vs * ys * uu - 2 * yv * uv * us * ys + 2 * vv * yu * ys * us - vv * uu * ys * ys + yv * yv * us * us); |
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125 | if( N > 16 && dNorm != 0 ) |
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126 | { |
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127 | Double dInitA = (-N * uu * yv * Yv + N * uu * Yy * vv - N * Yy * uv * uv + N * yv * uv * Yu - N * yu * Yu * vv + N * yu * uv * Yv + yu * us * Ys * vv - vs * ys * uv * Yu - yu * vs * us * Yv - yv * uv * us * Ys - yv * vs * us * Yu - yu * uv * vs * Ys - ys * us * uv * Yv + ys * us * Yu * vv + 2 * Yy * vs * uv * us + uu * yv * vs * Ys - uu * ys * Ys * vv + uu * vs * ys * Yv + ys * Ys * uv * uv - Yy * vv * us * us + yu * Yu * vs * vs + yv * Yv * us * us - uu * Yy * vs * vs) / dNorm; |
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128 | Double dInitB = (N * yy * Yu * vv - N * yy * uv * Yv - N * Yu * yv * yv - N * yu * Yy * vv + N * uv * yv * Yy + N * yv * yu * Yv - yy * us * Ys * vv + yy * uv * vs * Ys - yy * Yu * vs * vs + yy * vs * us * Yv - uv * vs * ys * Yy - yv * yu * vs * Ys + yu * Yy * vs * vs + yu * ys * Ys * vv - uv * yv * ys * Ys + 2 * Yu * yv * vs * ys + us * ys * Yy * vv - vs * ys * yu * Yv + uv * ys * ys * Yv + us * Ys * yv * yv - Yu * ys * ys * vv - yv * ys * us * Yv - vs * us * yv * Yy) / dNorm; |
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129 | Double dInitC = -(-N * yy * Yv * uu + N * yy * uv * Yu - N * yv * yu * Yu - N * uv * yu * Yy + N * Yv * yu * yu + N * yv * Yy * uu - yy * uv * us * Ys + yy * Yv * us * us + yy * vs * Ys * uu - yy * vs * us * Yu + yv * ys * us * Yu - vs * Ys * yu * yu - yv * ys * Ys * uu + vs * us * yu * Yy + vs * ys * yu * Yu - uv * Yu * ys * ys + Yv * uu * ys * ys - yv * Yy * us * us - 2 * Yv * yu * ys * us - vs * ys * Yy * uu + uv * us * ys * Yy + uv * yu * ys * Ys + yv * yu * us * Ys) / dNorm; |
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130 | nInitP0 = ( Int )( dInitA * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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131 | nInitP1 = ( Int )( dInitB * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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132 | nInitP3 = ( Int )( dInitC * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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133 | } |
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134 | |
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135 | Int nMin = - ( 1 << ( m_nLUTBitDepth - 1 ) ); |
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136 | Int nMax = - nMin - ( 1 << nResQuantBit ); |
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137 | Int nMask = ( 1 << nResQuantBit ) - 1; |
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138 | |
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139 | Double dMinError = MAX_DOUBLE; |
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140 | Int nTestRange = 2; |
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141 | Int nStepSize = 1 << nResQuantBit; |
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142 | for( Int i = - nTestRange ; i <= nTestRange ; i++ ) |
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143 | { |
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144 | for( Int j = - nTestRange ; j <= nTestRange ; j++ ) |
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145 | { |
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146 | for( Int k = - nTestRange ; k <= nTestRange ; k++ ) |
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147 | { |
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148 | Int nTestP0 = Clip3( nMin , nMax , nInitP0 + i * nStepSize ); |
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149 | Int nTestP1 = Clip3( nMin , nMax , nInitP1 + j * nStepSize ); |
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150 | Int nTestP3 = Clip3( nMin , nMax , nInitP3 + k * nStepSize ); |
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151 | Double a = 1.0 * nTestP0 / nOne; |
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152 | Double b = 1.0 * nTestP1 / nOne; |
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153 | Double c = 1.0 * nTestP3 / nOne; |
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154 | Double d = ( Ys - a * ys - b * us - c * vs ) / N; |
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155 | nInitP7 = ( ( Int )d ) >> nResQuantBit << nResQuantBit; |
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156 | for( Int m = 0 ; m < 2 ; m++ ) |
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157 | { |
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158 | Int nTestP7 = Clip3( nMin , nMax , nInitP7 + m * nStepSize ); |
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159 | Double dError = xxCalEstDist( N , Ys , Yy , Yu , Yv , ys , us , vs , yy , yu , yv , uu , uv , vv , YY , a , b , c , nTestP7 ); |
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160 | if( dError < dMinError ) |
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161 | { |
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162 | dMinError = dError; |
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163 | rP0 = ( Pel )nTestP0; |
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164 | rP1 = ( Pel )nTestP1; |
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165 | rP3 = ( Pel )nTestP3; |
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166 | rP7 = ( Pel )nTestP7; |
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167 | } |
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168 | } |
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169 | } |
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170 | } |
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171 | } |
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172 | assert( !( rP0 & nMask ) && !( rP1 & nMask ) && !( rP3 & nMask ) && !( rP7 & nMask ) ); |
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173 | |
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174 | return( dMinError ); |
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175 | } |
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176 | #else |
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177 | Double TEnc3DAsymLUT::xxDeriveVertexPerColor( Double N , Double Ys , Double Yy , Double Yu , Double Yv , Double ys , Double us , Double vs , Double yy , Double yu , Double yv , Double uu , Double uv , Double vv , Double YY , |
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178 | Int y0 , Int u0 , Int v0 , Int nLengthY , Int nLengthUV , |
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179 | Pel & rP0 , Pel & rP1 , Pel & rP3 , Pel & rP7 , Int nResQuantBit ) |
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180 | { |
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181 | Int nInitP0 = rP0; |
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182 | Int nInitP1 = rP1; |
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183 | Int nInitP3 = rP3; |
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184 | Int nInitP7 = rP7; |
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185 | |
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186 | Double dNorm = (N * yy * vv * uu - N * yy * uv * uv - N * yv * yv * uu - N * vv * yu * yu + 2 * N * yv * uv * yu - yy * vs * vs * uu + 2 * yy * vs * uv * us - yy * vv * us * us - 2 * vs * uv * yu * ys + uv * uv * ys * ys + vs * vs * yu * yu - 2 * yv * vs * us * yu + 2 * yv * vs * ys * uu - 2 * yv * uv * us * ys + 2 * vv * yu * ys * us - vv * uu * ys * ys + yv * yv * us * us); |
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187 | if( N > 16 && dNorm != 0 ) |
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188 | { |
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189 | Double dInitA = (-N * uu * yv * Yv + N * uu * Yy * vv - N * Yy * uv * uv + N * yv * uv * Yu - N * yu * Yu * vv + N * yu * uv * Yv + yu * us * Ys * vv - vs * ys * uv * Yu - yu * vs * us * Yv - yv * uv * us * Ys - yv * vs * us * Yu - yu * uv * vs * Ys - ys * us * uv * Yv + ys * us * Yu * vv + 2 * Yy * vs * uv * us + uu * yv * vs * Ys - uu * ys * Ys * vv + uu * vs * ys * Yv + ys * Ys * uv * uv - Yy * vv * us * us + yu * Yu * vs * vs + yv * Yv * us * us - uu * Yy * vs * vs) / dNorm; |
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190 | Double dInitB = (N * yy * Yu * vv - N * yy * uv * Yv - N * Yu * yv * yv - N * yu * Yy * vv + N * uv * yv * Yy + N * yv * yu * Yv - yy * us * Ys * vv + yy * uv * vs * Ys - yy * Yu * vs * vs + yy * vs * us * Yv - uv * vs * ys * Yy - yv * yu * vs * Ys + yu * Yy * vs * vs + yu * ys * Ys * vv - uv * yv * ys * Ys + 2 * Yu * yv * vs * ys + us * ys * Yy * vv - vs * ys * yu * Yv + uv * ys * ys * Yv + us * Ys * yv * yv - Yu * ys * ys * vv - yv * ys * us * Yv - vs * us * yv * Yy) / dNorm; |
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191 | Double dInitC = -(-N * yy * Yv * uu + N * yy * uv * Yu - N * yv * yu * Yu - N * uv * yu * Yy + N * Yv * yu * yu + N * yv * Yy * uu - yy * uv * us * Ys + yy * Yv * us * us + yy * vs * Ys * uu - yy * vs * us * Yu + yv * ys * us * Yu - vs * Ys * yu * yu - yv * ys * Ys * uu + vs * us * yu * Yy + vs * ys * yu * Yu - uv * Yu * ys * ys + Yv * uu * ys * ys - yv * Yy * us * us - 2 * Yv * yu * ys * us - vs * ys * Yy * uu + uv * us * ys * Yy + uv * yu * ys * Ys + yv * yu * us * Ys) / dNorm; |
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192 | Double dInitD = (-uu * yy * vs * Yv + uu * yy * Ys * vv + uu * vs * yv * Yy - uu * ys * Yy * vv + uu * ys * yv * Yv - uu * Ys * yv * yv + yy * vs * uv * Yu + yy * us * uv * Yv - yy * Ys * uv * uv - yy * us * Yu * vv + ys * yu * Yu * vv + vs * Yv * yu * yu + ys * Yy * uv * uv - us * yu * yv * Yv + us * yu * Yy * vv + 2 * Ys * yv * uv * yu - vs * uv * yu * Yy - vs * yv * yu * Yu - Ys * vv * yu * yu - us * uv * yv * Yy - ys * yv * uv * Yu - ys * yu * uv * Yv + us * Yu * yv * yv) / dNorm; |
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193 | nInitP0 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 , v0 ) >> nResQuantBit << nResQuantBit ; |
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194 | nInitP1 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 + nLengthUV , v0 ) >> nResQuantBit << nResQuantBit ; |
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195 | nInitP3 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 + nLengthUV , v0 + nLengthUV ) >> nResQuantBit << nResQuantBit ; |
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196 | nInitP7 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 + nLengthY , u0 + nLengthUV , v0 + nLengthUV ) >> nResQuantBit << nResQuantBit ; |
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197 | } |
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198 | |
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199 | Int nMin = - ( 1 << ( m_nLUTBitDepth - 1 ) ); |
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200 | Int nMax = - nMin - ( 1 << nResQuantBit ); |
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201 | Int nMask = ( 1 << nResQuantBit ) - 1; |
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202 | |
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203 | Double dMinError = MAX_DOUBLE; |
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204 | Int testRange = 2; |
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205 | for( Int i = - testRange , nDeltaP01 = nInitP1 - nInitP0 - testRange * ( 1 << nResQuantBit ) ; i <= testRange ; i++ , nDeltaP01 += ( 1 << nResQuantBit ) ) |
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206 | { |
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207 | for( Int j = - testRange , nDeltaP13 = nInitP3 - nInitP1 - testRange * ( 1 << nResQuantBit ) ; j <= testRange ; j++ , nDeltaP13 += ( 1 << nResQuantBit ) ) |
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208 | { |
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209 | for( Int k = - testRange , nDeltaP37 = nInitP7 - nInitP3 - testRange * ( 1 << nResQuantBit ) ; k <= testRange ; k++ , nDeltaP37 += ( 1 << nResQuantBit ) ) |
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210 | { |
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211 | Double a = 1.0 * nDeltaP37 / nLengthY; |
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212 | Double b = 1.0 * nDeltaP01 / nLengthUV; |
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213 | Double c = 1.0 * nDeltaP13 / nLengthUV; |
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214 | Double d = ( Ys - a * ys - b * us - c * vs ) / N; |
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215 | Int nP0 = xxCoeff2Vertex( a , b , c , d , y0 , u0 , v0 ) >> nResQuantBit << nResQuantBit ; |
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216 | nP0 = Clip3( nMin , nMax , nP0 ); |
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217 | Int nP1 = Clip3( nMin , nMax , nP0 + nDeltaP01 ); |
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218 | Int nP3 = Clip3( nMin , nMax , nP1 + nDeltaP13 ); |
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219 | Int nP7 = Clip3( nMin , nMax , nP3 + nDeltaP37 ); |
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220 | if ( nP0 & nMask ) |
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221 | { |
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222 | nP0 -= ( nP0 & nMask ); |
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223 | } |
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224 | if ( nP1 & nMask ) |
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225 | { |
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226 | nP1 -= ( nP1 & nMask ); |
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227 | } |
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228 | if ( nP3 & nMask ) |
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229 | { |
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230 | nP3 -= ( nP3 & nMask ); |
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231 | } |
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232 | if ( nP7 & nMask ) |
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233 | { |
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234 | nP7 -= ( nP7 & nMask ); |
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235 | } |
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236 | assert( !( nP0 & nMask ) && !( nP1 & nMask ) && !( nP3 & nMask ) && !( nP7 & nMask ) ); |
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237 | Double dError = xxCalEstDist( N , Ys , Yy , Yu , Yv , ys , us , vs , yy , yu , yv , uu , uv , vv , YY , y0 , u0 , v0 , nLengthY , nLengthUV , nP0 , nP1 , nP3 , nP7 ); |
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238 | if( dError < dMinError ) |
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239 | { |
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240 | dMinError = dError; |
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241 | rP0 = ( Pel )nP0; |
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242 | rP1 = ( Pel )nP1; |
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243 | rP3 = ( Pel )nP3; |
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244 | rP7 = ( Pel )nP7; |
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245 | assert( nMin <= rP0 && rP0 <= nMax && nMin <= rP1 && rP1 <= nMax && nMin <= rP3 && rP3 <= nMax && nMin <= rP7 && rP7 <= nMax ); |
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246 | } |
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247 | } |
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248 | } |
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249 | } |
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250 | |
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251 | return( dMinError ); |
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252 | } |
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253 | #endif |
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254 | |
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255 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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256 | Double TEnc3DAsymLUT::estimateDistWithCur3DAsymLUT( TComPic * pCurPic , UInt refLayerIdc ) |
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257 | { |
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258 | xxCollectData( pCurPic , refLayerIdc ); |
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259 | |
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260 | Double dErrorLuma = 0 , dErrorChroma = 0; |
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261 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
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262 | Int nUVSize = 1 << getCurOctantDepth(); |
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263 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
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264 | { |
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265 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
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266 | { |
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267 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
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268 | { |
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269 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
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270 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
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271 | SCuboid & rCuboid = xGetCuboid( yIdx , uIdx , vIdx ); |
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272 | if( rCuboidColorInfo.N > 0 ) |
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273 | { |
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274 | dErrorLuma += xxCalEstDist( rCuboidColorInfo.N , rCuboidColorInfo.Ys , rCuboidColorInfo.Yy , rCuboidColorInfo.Yu , rCuboidColorInfo.Yv , rCuboidColorInfo.ys , rCuboidColorInfo.us , rCuboidColorInfo.vs , rCuboidColorInfo.yy , rCuboidColorInfo.yu , rCuboidColorInfo.yv , rCuboidColorInfo.uu , rCuboidColorInfo.uv , rCuboidColorInfo.vv , rCuboidColorInfo.YY , |
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275 | rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y ); |
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276 | } |
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277 | if( rCuboidColorInfoC.N > 0 ) |
---|
278 | { |
---|
279 | dErrorChroma += xxCalEstDist( rCuboidColorInfoC.N , rCuboidColorInfoC.Us , rCuboidColorInfoC.Uy , rCuboidColorInfoC.Uu , rCuboidColorInfoC.Uv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.UU , |
---|
280 | rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U ); |
---|
281 | dErrorChroma += xxCalEstDist( rCuboidColorInfoC.N , rCuboidColorInfoC.Vs , rCuboidColorInfoC.Vy , rCuboidColorInfoC.Vu , rCuboidColorInfoC.Vv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.VV , |
---|
282 | rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V ); |
---|
283 | } |
---|
284 | } |
---|
285 | } |
---|
286 | } |
---|
287 | |
---|
288 | return( dErrorLuma + dErrorChroma); |
---|
289 | } |
---|
290 | #else |
---|
291 | Double TEnc3DAsymLUT::estimateDistWithCur3DAsymLUT( TComPic * pCurPic , UInt refLayerIdc ) |
---|
292 | { |
---|
293 | xxCollectData( pCurPic , refLayerIdc ); |
---|
294 | |
---|
295 | Double dErrorLuma = 0 , dErrorChroma = 0; |
---|
296 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
---|
297 | Int nUVSize = 1 << getCurOctantDepth(); |
---|
298 | Int nLengthY = 1 << ( getInputBitDepthY() - getCurOctantDepth() - getCurYPartNumLog2() ); |
---|
299 | Int nLengthUV = 1 << ( getInputBitDepthC() - getCurOctantDepth() ); |
---|
300 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
---|
301 | { |
---|
302 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
---|
303 | { |
---|
304 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
---|
305 | { |
---|
306 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
---|
307 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
---|
308 | SCuboid & rCuboid = xGetCuboid( yIdx , uIdx , vIdx ); |
---|
309 | Int y0 = yIdx << xGetYShift2Idx(); |
---|
310 | Int u0 = uIdx << xGetUShift2Idx(); |
---|
311 | Int v0 = vIdx << xGetVShift2Idx(); |
---|
312 | if( rCuboidColorInfo.N > 0 ) |
---|
313 | { |
---|
314 | dErrorLuma += xxCalEstDist( rCuboidColorInfo.N , rCuboidColorInfo.Ys , rCuboidColorInfo.Yy , rCuboidColorInfo.Yu , rCuboidColorInfo.Yv , rCuboidColorInfo.ys , rCuboidColorInfo.us , rCuboidColorInfo.vs , rCuboidColorInfo.yy , rCuboidColorInfo.yu , rCuboidColorInfo.yv , rCuboidColorInfo.uu , rCuboidColorInfo.uv , rCuboidColorInfo.vv , rCuboidColorInfo.YY , |
---|
315 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y ); |
---|
316 | } |
---|
317 | if( rCuboidColorInfoC.N > 0 ) |
---|
318 | { |
---|
319 | dErrorChroma += xxCalEstDist( rCuboidColorInfoC.N , rCuboidColorInfoC.Us , rCuboidColorInfoC.Uy , rCuboidColorInfoC.Uu , rCuboidColorInfoC.Uv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.UU , |
---|
320 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U ); |
---|
321 | dErrorChroma += xxCalEstDist( rCuboidColorInfoC.N , rCuboidColorInfoC.Vs , rCuboidColorInfoC.Vy , rCuboidColorInfoC.Vu , rCuboidColorInfoC.Vv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.VV , |
---|
322 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V ); |
---|
323 | } |
---|
324 | } |
---|
325 | } |
---|
326 | } |
---|
327 | |
---|
328 | return( dErrorLuma + dErrorChroma); |
---|
329 | } |
---|
330 | #endif |
---|
331 | |
---|
332 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
333 | #if R0179_ENC_OPT_3DLUT_SIZE |
---|
334 | Double TEnc3DAsymLUT::derive3DAsymLUT( TComSlice * pSlice , TComPic * pCurPic , UInt refLayerIdc , TEncCfg * pCfg , Bool bSignalPPS , Bool bElRapSliceTypeB, Double dFrameLambda ) |
---|
335 | { |
---|
336 | m_nLUTBitDepth = pCfg->getCGSLUTBit(); |
---|
337 | |
---|
338 | Int nBestAdaptCThresholdU = 1 << ( getInputBitDepthC() - 1 ); |
---|
339 | Int nBestAdaptCThresholdV = 1 << ( getInputBitDepthC() - 1 ); |
---|
340 | Int nAdaptCThresholdU, nAdaptCThresholdV; |
---|
341 | |
---|
342 | Int nTmpLutBits[MAX_Y_SIZE][MAX_C_SIZE] ; |
---|
343 | memset(nTmpLutBits, 0, sizeof(nTmpLutBits)); |
---|
344 | |
---|
345 | SLUTSize sMaxLutSize; |
---|
346 | |
---|
347 | // collect stats for the most partitions |
---|
348 | Int nCurYPartNumLog2 = 0 , nCurOctantDepth = 0; |
---|
349 | Int nMaxPartNumLog2 = xGetMaxPartNumLog2(); |
---|
350 | |
---|
351 | xxMapPartNum2DepthYPart( nMaxPartNumLog2 , nCurOctantDepth , nCurYPartNumLog2 ); |
---|
352 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2, nBestAdaptCThresholdU, nBestAdaptCThresholdV ); |
---|
353 | xxCollectData( pCurPic , refLayerIdc ); |
---|
354 | xxCopyColorInfo(m_pMaxColorInfo, m_pColorInfo, m_pMaxColorInfoC, m_pColorInfoC); |
---|
355 | |
---|
356 | sMaxLutSize.iCPartNumLog2 = nCurOctantDepth; |
---|
357 | sMaxLutSize.iYPartNumLog2 = nCurOctantDepth + nCurYPartNumLog2; |
---|
358 | |
---|
359 | m_pBitstreamRedirect->clear(); |
---|
360 | |
---|
361 | // find the best partition based on RD cost |
---|
362 | Int i; |
---|
363 | Double dMinCost, dCurCost; |
---|
364 | |
---|
365 | Int iBestLUTSizeIdx = 0; |
---|
366 | Int nBestResQuanBit = 0; |
---|
367 | Double dCurError, dMinError; |
---|
368 | Int iNumBitsCurSize; |
---|
369 | Int iNumBitsCurSizeSave = m_pEncCavlc->getNumberOfWrittenBits(); |
---|
370 | Double dDistFactor = getDistFactor(pSlice->getSliceType(), pSlice->getDepth()); |
---|
371 | |
---|
372 | // check all LUT sizes |
---|
373 | xxGetAllLutSizes(pSlice); |
---|
374 | if (m_nTotalLutSizes == 0) // return if no valid size is found, LUT will not be updated |
---|
375 | { |
---|
376 | nCurOctantDepth = sMaxLutSize.iCPartNumLog2; |
---|
377 | nCurYPartNumLog2 = sMaxLutSize.iYPartNumLog2-nCurOctantDepth; |
---|
378 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2, nBestAdaptCThresholdU, nBestAdaptCThresholdV ); |
---|
379 | return MAX_DOUBLE; |
---|
380 | } |
---|
381 | |
---|
382 | dMinCost = MAX_DOUBLE; dMinError = MAX_DOUBLE; |
---|
383 | for (i = 0; i < m_nTotalLutSizes; i++) |
---|
384 | { |
---|
385 | // add up the stats |
---|
386 | nCurOctantDepth = m_sLutSizes[i].iCPartNumLog2; |
---|
387 | nCurYPartNumLog2 = m_sLutSizes[i].iYPartNumLog2-nCurOctantDepth; |
---|
388 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2, nBestAdaptCThresholdU, nBestAdaptCThresholdV ); |
---|
389 | xxConsolidateData( &m_sLutSizes[i], &sMaxLutSize ); |
---|
390 | |
---|
391 | dCurError = xxDeriveVertexes(nBestResQuanBit, m_pEncCuboid); |
---|
392 | |
---|
393 | setResQuantBit( nBestResQuanBit ); |
---|
394 | xSaveCuboids( m_pEncCuboid ); |
---|
395 | m_pEncCavlc->xCode3DAsymLUT( this ); |
---|
396 | iNumBitsCurSize = m_pEncCavlc->getNumberOfWrittenBits(); |
---|
397 | dCurCost = dCurError/dDistFactor + dFrameLambda*(Double)(iNumBitsCurSize-iNumBitsCurSizeSave); |
---|
398 | nTmpLutBits[m_sLutSizes[i].iYPartNumLog2][m_sLutSizes[i].iCPartNumLog2] = iNumBitsCurSize-iNumBitsCurSizeSave; // store LUT size |
---|
399 | iNumBitsCurSizeSave = iNumBitsCurSize; |
---|
400 | if(dCurCost < dMinCost ) |
---|
401 | { |
---|
402 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
403 | m_pBestEncCuboid = m_pEncCuboid; |
---|
404 | m_pEncCuboid = tmp; |
---|
405 | dMinCost = dCurCost; |
---|
406 | dMinError = dCurError; |
---|
407 | iBestLUTSizeIdx = i; |
---|
408 | } |
---|
409 | } |
---|
410 | |
---|
411 | nCurOctantDepth = m_sLutSizes[iBestLUTSizeIdx].iCPartNumLog2; |
---|
412 | nCurYPartNumLog2 = m_sLutSizes[iBestLUTSizeIdx].iYPartNumLog2-nCurOctantDepth; |
---|
413 | |
---|
414 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2, nBestAdaptCThresholdU, nBestAdaptCThresholdV ); |
---|
415 | |
---|
416 | Bool bUseNewColorInfo = false; |
---|
417 | if( pCfg->getCGSAdaptChroma() && nCurOctantDepth <= 1 ) // if the best size found so far has depth = 0 or 1, then check AdaptC U/V thresholds |
---|
418 | { |
---|
419 | nAdaptCThresholdU = ( Int )( m_dSumU / m_nNChroma + 0.5 ); |
---|
420 | nAdaptCThresholdV = ( Int )( m_dSumV / m_nNChroma + 0.5 ); |
---|
421 | if( !(nAdaptCThresholdU == nBestAdaptCThresholdU && nAdaptCThresholdV == nBestAdaptCThresholdV ) ) |
---|
422 | { |
---|
423 | nCurOctantDepth = 1; |
---|
424 | if( nCurOctantDepth + nCurYPartNumLog2 > getMaxYPartNumLog2()+getMaxOctantDepth() ) |
---|
425 | nCurYPartNumLog2 = getMaxYPartNumLog2()+getMaxOctantDepth()-nCurOctantDepth; |
---|
426 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2 , nAdaptCThresholdU , nAdaptCThresholdV ); |
---|
427 | xxCollectData( pCurPic , refLayerIdc ); |
---|
428 | |
---|
429 | dCurError = xxDeriveVertexes( nBestResQuanBit , m_pEncCuboid ) ; |
---|
430 | setResQuantBit( nBestResQuanBit ); |
---|
431 | xSaveCuboids( m_pEncCuboid ); |
---|
432 | m_pEncCavlc->xCode3DAsymLUT( this ); |
---|
433 | iNumBitsCurSize = m_pEncCavlc->getNumberOfWrittenBits(); |
---|
434 | dCurCost = dCurError/dDistFactor + dFrameLambda*(Double)(iNumBitsCurSize-iNumBitsCurSizeSave); |
---|
435 | iNumBitsCurSizeSave = iNumBitsCurSize; |
---|
436 | if(dCurCost < dMinCost ) |
---|
437 | { |
---|
438 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
439 | m_pBestEncCuboid = m_pEncCuboid; |
---|
440 | m_pEncCuboid = tmp; |
---|
441 | dMinCost = dCurCost; |
---|
442 | dMinError = dCurError; |
---|
443 | nBestAdaptCThresholdU = nAdaptCThresholdU; |
---|
444 | nBestAdaptCThresholdV = nAdaptCThresholdV; |
---|
445 | bUseNewColorInfo = true; |
---|
446 | } |
---|
447 | } |
---|
448 | } |
---|
449 | |
---|
450 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2, nBestAdaptCThresholdU, nBestAdaptCThresholdV ); |
---|
451 | |
---|
452 | // check res_quant_bits only for the best table size and best U/V threshold |
---|
453 | if( !bUseNewColorInfo ) |
---|
454 | xxConsolidateData( &m_sLutSizes[iBestLUTSizeIdx], &sMaxLutSize ); |
---|
455 | |
---|
456 | // xxCollectData( pCurPic , refLayerIdc ); |
---|
457 | for( Int nResQuanBit = 1 ; nResQuanBit < 4 ; nResQuanBit++ ) |
---|
458 | { |
---|
459 | dCurError = xxDeriveVertexes( nResQuanBit , m_pEncCuboid ); |
---|
460 | |
---|
461 | setResQuantBit( nResQuanBit ); |
---|
462 | xSaveCuboids( m_pEncCuboid ); |
---|
463 | m_pEncCavlc->xCode3DAsymLUT( this ); |
---|
464 | iNumBitsCurSize = m_pEncCavlc->getNumberOfWrittenBits(); |
---|
465 | dCurCost = dCurError/dDistFactor + dFrameLambda*(Double)(iNumBitsCurSize-iNumBitsCurSizeSave); |
---|
466 | |
---|
467 | iNumBitsCurSizeSave = iNumBitsCurSize; |
---|
468 | if(dCurCost < dMinCost) |
---|
469 | { |
---|
470 | nBestResQuanBit = nResQuanBit; |
---|
471 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
472 | m_pBestEncCuboid = m_pEncCuboid; |
---|
473 | m_pEncCuboid = tmp; |
---|
474 | dMinCost = dCurCost; |
---|
475 | dMinError = dCurError; |
---|
476 | } |
---|
477 | else |
---|
478 | { |
---|
479 | break; |
---|
480 | } |
---|
481 | } |
---|
482 | |
---|
483 | setResQuantBit( nBestResQuanBit ); |
---|
484 | xSaveCuboids( m_pBestEncCuboid ); |
---|
485 | |
---|
486 | // update LUT size stats |
---|
487 | for(Int iLutSizeY = 0; iLutSizeY < MAX_Y_SIZE; iLutSizeY++) |
---|
488 | { |
---|
489 | for(Int iLutSizeC = 0; iLutSizeC < MAX_C_SIZE; iLutSizeC++) |
---|
490 | { |
---|
491 | if(nTmpLutBits[iLutSizeY][iLutSizeC] != 0) |
---|
492 | m_nNumLUTBits[iLutSizeY][iLutSizeC] = (m_nNumLUTBits[iLutSizeY][iLutSizeC] + nTmpLutBits[iLutSizeY][iLutSizeC]*3+2)>>2; // update with new stats |
---|
493 | } |
---|
494 | } |
---|
495 | |
---|
496 | // return cost rather than error |
---|
497 | return( dMinCost ); |
---|
498 | } |
---|
499 | #endif |
---|
500 | |
---|
501 | |
---|
502 | Double TEnc3DAsymLUT::derive3DAsymLUT( TComSlice * pSlice , TComPic * pCurPic , UInt refLayerIdc , TEncCfg * pCfg , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
503 | { |
---|
504 | m_nLUTBitDepth = pCfg->getCGSLUTBit(); |
---|
505 | Int nCurYPartNumLog2 = 0 , nCurOctantDepth = 0; |
---|
506 | xxDerivePartNumLog2( pSlice , pCfg , nCurOctantDepth , nCurYPartNumLog2 , bSignalPPS , bElRapSliceTypeB ); |
---|
507 | |
---|
508 | Int nBestResQuanBit = 0; |
---|
509 | Int nBestAdaptCThresholdU = 1 << ( getInputBitDepthC() - 1 ); |
---|
510 | Int nBestAdaptCThresholdV = 1 << ( getInputBitDepthC() - 1 ); |
---|
511 | Int nBestOctantDepth = nCurOctantDepth; |
---|
512 | Int nBestYPartNumLog2 = nCurYPartNumLog2; |
---|
513 | Int nTargetLoop = 1 + ( pCfg->getCGSAdaptChroma() && ( nCurOctantDepth == 1 || ( nCurOctantDepth * 3 + nCurYPartNumLog2 ) >= 5 ) ); |
---|
514 | Double dMinError = MAX_DOUBLE; |
---|
515 | for( Int nLoop = 0 ; nLoop < nTargetLoop ; nLoop++ ) |
---|
516 | { |
---|
517 | Int nAdaptCThresholdU = 1 << ( getInputBitDepthC() - 1 ); |
---|
518 | Int nAdaptCThresholdV = 1 << ( getInputBitDepthC() - 1 ); |
---|
519 | if( nLoop > 0 ) |
---|
520 | { |
---|
521 | nAdaptCThresholdU = ( Int )( m_dSumU / m_nNChroma + 0.5 ); |
---|
522 | nAdaptCThresholdV = ( Int )( m_dSumV / m_nNChroma + 0.5 ); |
---|
523 | if( nCurOctantDepth > 1 ) |
---|
524 | { |
---|
525 | nCurOctantDepth = 1; |
---|
526 | nCurYPartNumLog2 = 2; |
---|
527 | } |
---|
528 | if( nAdaptCThresholdU == nBestAdaptCThresholdU && nAdaptCThresholdV == nBestAdaptCThresholdV |
---|
529 | && nCurOctantDepth == nBestOctantDepth && nCurYPartNumLog2 == nBestYPartNumLog2 ) |
---|
530 | break; |
---|
531 | } |
---|
532 | |
---|
533 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2 , nAdaptCThresholdU , nAdaptCThresholdV ); |
---|
534 | xxCollectData( pCurPic , refLayerIdc ); |
---|
535 | for( Int nResQuanBit = 0 ; nResQuanBit < 4 ; nResQuanBit++ ) |
---|
536 | { |
---|
537 | Double dError = xxDeriveVertexes( nResQuanBit , m_pEncCuboid ) / ( 1 + ( nResQuanBit > 0 ) * 0.001 * ( pSlice->getDepth() + 1 ) ); |
---|
538 | if( dError <= dMinError ) |
---|
539 | { |
---|
540 | nBestResQuanBit = nResQuanBit; |
---|
541 | nBestAdaptCThresholdU = nAdaptCThresholdU; |
---|
542 | nBestAdaptCThresholdV = nAdaptCThresholdV; |
---|
543 | nBestOctantDepth = nCurOctantDepth; |
---|
544 | nBestYPartNumLog2 = nCurYPartNumLog2; |
---|
545 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
546 | m_pBestEncCuboid = m_pEncCuboid; |
---|
547 | m_pEncCuboid = tmp; |
---|
548 | dMinError = dError; |
---|
549 | } |
---|
550 | else |
---|
551 | { |
---|
552 | break; |
---|
553 | } |
---|
554 | } |
---|
555 | } |
---|
556 | |
---|
557 | setResQuantBit( nBestResQuanBit ); |
---|
558 | xUpdatePartitioning( nBestOctantDepth , nBestYPartNumLog2 , nBestAdaptCThresholdU , nBestAdaptCThresholdV ); |
---|
559 | |
---|
560 | xSaveCuboids( m_pBestEncCuboid ); |
---|
561 | return( dMinError ); |
---|
562 | } |
---|
563 | #else |
---|
564 | Double TEnc3DAsymLUT::derive3DAsymLUT( TComSlice * pSlice , TComPic * pCurPic , UInt refLayerIdc , TEncCfg * pCfg , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
565 | { |
---|
566 | m_nLUTBitDepth = pCfg->getCGSLUTBit(); |
---|
567 | Int nCurYPartNumLog2 = 0 , nCurOctantDepth = 0; |
---|
568 | xxDerivePartNumLog2( pSlice , pCfg , nCurOctantDepth , nCurYPartNumLog2 , bSignalPPS , bElRapSliceTypeB ); |
---|
569 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2 ); |
---|
570 | xxCollectData( pCurPic , refLayerIdc ); |
---|
571 | Int nBestResQuanBit = 0; |
---|
572 | Double dError0 = xxDeriveVertexes( nBestResQuanBit , m_pBestEncCuboid ); |
---|
573 | Double dCurError = dError0; |
---|
574 | Double dFactor = 1 + 0.001 * ( pSlice->getDepth() + 1 ); |
---|
575 | for( Int nResQuanBit = 1 ; nResQuanBit < 4 ; nResQuanBit++ ) |
---|
576 | { |
---|
577 | Double dError = xxDeriveVertexes( nResQuanBit , m_pEncCuboid ); |
---|
578 | if( dError < dError0 * dFactor ) |
---|
579 | { |
---|
580 | nBestResQuanBit = nResQuanBit; |
---|
581 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
582 | m_pBestEncCuboid = m_pEncCuboid; |
---|
583 | m_pEncCuboid = tmp; |
---|
584 | dCurError = dError; |
---|
585 | } |
---|
586 | else |
---|
587 | { |
---|
588 | break; |
---|
589 | } |
---|
590 | } |
---|
591 | setResQuantBit( nBestResQuanBit ); |
---|
592 | xSaveCuboids( m_pBestEncCuboid ); |
---|
593 | return( dCurError ); |
---|
594 | } |
---|
595 | #endif |
---|
596 | |
---|
597 | Double TEnc3DAsymLUT::xxDeriveVertexes( Int nResQuanBit , SCuboid *** pCurCuboid ) |
---|
598 | { |
---|
599 | Double dErrorLuma = 0 , dErrorChroma = 0; |
---|
600 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
---|
601 | Int nUVSize = 1 << getCurOctantDepth(); |
---|
602 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
603 | Int nLengthY = 1 << ( getInputBitDepthY() - getCurOctantDepth() - getCurYPartNumLog2() ); |
---|
604 | Int nLengthUV = 1 << ( getInputBitDepthC() - getCurOctantDepth() ); |
---|
605 | #endif |
---|
606 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
---|
607 | { |
---|
608 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
---|
609 | { |
---|
610 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
---|
611 | { |
---|
612 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
---|
613 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
---|
614 | SCuboid & rCuboid = pCurCuboid[yIdx][uIdx][vIdx]; |
---|
615 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
616 | Int y0 = yIdx << xGetYShift2Idx(); |
---|
617 | Int u0 = uIdx << xGetUShift2Idx(); |
---|
618 | Int v0 = vIdx << xGetVShift2Idx(); |
---|
619 | #endif |
---|
620 | for( Int idxVertex = 0 ; idxVertex < 4 ; idxVertex++ ) |
---|
621 | { |
---|
622 | rCuboid.P[idxVertex] = xGetCuboidVertexPredAll( yIdx , uIdx , vIdx , idxVertex , pCurCuboid ); |
---|
623 | } |
---|
624 | |
---|
625 | if( rCuboidColorInfo.N > 0 ) |
---|
626 | { |
---|
627 | dErrorLuma += xxDeriveVertexPerColor( rCuboidColorInfo.N , rCuboidColorInfo.Ys , rCuboidColorInfo.Yy , rCuboidColorInfo.Yu , rCuboidColorInfo.Yv , rCuboidColorInfo.ys , rCuboidColorInfo.us , rCuboidColorInfo.vs , rCuboidColorInfo.yy , rCuboidColorInfo.yu , rCuboidColorInfo.yv , rCuboidColorInfo.uu , rCuboidColorInfo.uv , rCuboidColorInfo.vv , rCuboidColorInfo.YY , |
---|
628 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
629 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
630 | #endif |
---|
631 | rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y , nResQuanBit ); |
---|
632 | } |
---|
633 | if( rCuboidColorInfoC.N > 0 ) |
---|
634 | { |
---|
635 | dErrorChroma += xxDeriveVertexPerColor( rCuboidColorInfoC.N , rCuboidColorInfoC.Us , rCuboidColorInfoC.Uy , rCuboidColorInfoC.Uu , rCuboidColorInfoC.Uv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.UU , |
---|
636 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
637 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
638 | #endif |
---|
639 | rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U , nResQuanBit ); |
---|
640 | dErrorChroma += xxDeriveVertexPerColor( rCuboidColorInfoC.N , rCuboidColorInfoC.Vs , rCuboidColorInfoC.Vy , rCuboidColorInfoC.Vu , rCuboidColorInfoC.Vv , rCuboidColorInfoC.ys , rCuboidColorInfoC.us , rCuboidColorInfoC.vs , rCuboidColorInfoC.yy , rCuboidColorInfoC.yu , rCuboidColorInfoC.yv , rCuboidColorInfoC.uu , rCuboidColorInfoC.uv , rCuboidColorInfoC.vv , rCuboidColorInfoC.VV , |
---|
641 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
642 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
643 | #endif |
---|
644 | rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V , nResQuanBit ); |
---|
645 | } |
---|
646 | |
---|
647 | if( nResQuanBit > 0 ) |
---|
648 | { |
---|
649 | // check quantization |
---|
650 | for( Int idxVertex = 0 ; idxVertex < 4 ; idxVertex++ ) |
---|
651 | { |
---|
652 | SYUVP sPred = xGetCuboidVertexPredAll( yIdx , uIdx , vIdx , idxVertex , pCurCuboid ); |
---|
653 | assert( ( ( rCuboid.P[idxVertex].Y - sPred.Y ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].Y - sPred.Y ); |
---|
654 | assert( ( ( rCuboid.P[idxVertex].U - sPred.U ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].U - sPred.U ); |
---|
655 | assert( ( ( rCuboid.P[idxVertex].V - sPred.V ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].V - sPred.V ); |
---|
656 | } |
---|
657 | } |
---|
658 | } |
---|
659 | } |
---|
660 | } |
---|
661 | |
---|
662 | return( dErrorLuma + dErrorChroma ); |
---|
663 | } |
---|
664 | |
---|
665 | Void TEnc3DAsymLUT::xxCollectData( TComPic * pCurPic , UInt refLayerIdc ) |
---|
666 | { |
---|
667 | Pel * pSrcY = m_pDsOrigPic->getLumaAddr(); |
---|
668 | Pel * pSrcU = m_pDsOrigPic->getCbAddr(); |
---|
669 | Pel * pSrcV = m_pDsOrigPic->getCrAddr(); |
---|
670 | Int nStrideSrcY = m_pDsOrigPic->getStride(); |
---|
671 | Int nStrideSrcC = m_pDsOrigPic->getCStride(); |
---|
672 | TComPicYuv *pRecPic = pCurPic->getSlice(pCurPic->getCurrSliceIdx())->getBaseColPic(refLayerIdc)->getPicYuvRec(); |
---|
673 | Pel * pIRLY = pRecPic->getLumaAddr(); |
---|
674 | Pel * pIRLU = pRecPic->getCbAddr(); |
---|
675 | Pel * pIRLV = pRecPic->getCrAddr(); |
---|
676 | Int nStrideILRY = pRecPic->getStride(); |
---|
677 | Int nStrideILRC = pRecPic->getCStride(); |
---|
678 | #if R0179_ENC_OPT_3DLUT_SIZE |
---|
679 | xReset3DArray( m_pColorInfo , getMaxYSize() , getMaxCSize() , getMaxCSize() ); |
---|
680 | xReset3DArray( m_pColorInfoC , getMaxYSize() , getMaxCSize() , getMaxCSize() ); |
---|
681 | #else |
---|
682 | xReset3DArray( m_pColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
683 | xReset3DArray( m_pColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
684 | #endif |
---|
685 | |
---|
686 | //alignment padding |
---|
687 | pRecPic->setBorderExtension( false ); |
---|
688 | pRecPic->extendPicBorder(); |
---|
689 | |
---|
690 | TComSlice * pSlice = pCurPic->getSlice(pCurPic->getCurrSliceIdx()); |
---|
691 | UInt refLayerId = pSlice->getVPS()->getRefLayerId(pSlice->getLayerId(), refLayerIdc); |
---|
692 | #if MOVE_SCALED_OFFSET_TO_PPS |
---|
693 | const Window &scalEL = pSlice->getPPS()->getScaledRefLayerWindowForLayer(refLayerId); |
---|
694 | #else |
---|
695 | const Window &scalEL = pSlice->getSPS()->getScaledRefLayerWindowForLayer(refLayerId); |
---|
696 | #endif |
---|
697 | TComPicYuv *pcRecPicBL = pSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(); |
---|
698 | // borders of down-sampled picture |
---|
699 | Int leftDS = (scalEL.getWindowLeftOffset()*g_posScalingFactor[refLayerIdc][0]+(1<<15))>>16; |
---|
700 | Int rightDS = pcRecPicBL->getWidth() - 1 + (((scalEL.getWindowRightOffset())*g_posScalingFactor[refLayerIdc][0]+(1<<15))>>16); |
---|
701 | Int topDS = (((scalEL.getWindowTopOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
702 | Int bottomDS = pcRecPicBL->getHeight() - 1 + (((scalEL.getWindowBottomOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
703 | // overlapped region |
---|
704 | Int left = max( 0 , leftDS ); |
---|
705 | Int right = min( pcRecPicBL->getWidth() - 1 , rightDS ); |
---|
706 | Int top = max( 0 , topDS ); |
---|
707 | Int bottom = min( pcRecPicBL->getHeight() - 1 , bottomDS ); |
---|
708 | // since we do data collection only for overlapped region, the border extension is good enough |
---|
709 | |
---|
710 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
711 | m_dSumU = m_dSumV = 0; |
---|
712 | m_nNChroma = 0; |
---|
713 | #endif |
---|
714 | for( Int i = top ; i <= bottom ; i++ ) |
---|
715 | { |
---|
716 | Int iDS = i-topDS; |
---|
717 | Int jDS = left-leftDS; |
---|
718 | Int posSrcY = iDS * nStrideSrcY + jDS; |
---|
719 | Int posIRLY = i * nStrideILRY + left; |
---|
720 | Int posSrcUV = ( iDS >> 1 ) * nStrideSrcC + (jDS>>1); |
---|
721 | Int posIRLUV = ( i >> 1 ) * nStrideILRC + (left>>1); |
---|
722 | for( Int j = left ; j <= right ; j++ , posSrcY++ , posIRLY++ , posSrcUV += !( j & 0x01 ) , posIRLUV += !( j & 0x01 ) ) |
---|
723 | { |
---|
724 | Int Y = pSrcY[posSrcY]; |
---|
725 | Int y = pIRLY[posIRLY]; |
---|
726 | Int U = pSrcU[posSrcUV]; |
---|
727 | Int u = pIRLU[posIRLUV]; |
---|
728 | Int V = pSrcV[posSrcUV]; |
---|
729 | Int v = pIRLV[posIRLUV]; |
---|
730 | |
---|
731 | // alignment |
---|
732 | //filtering u, v for luma; |
---|
733 | Int posIRLUVN = posIRLUV + ((i&1)? nStrideILRC : -nStrideILRC); |
---|
734 | if((j&1)) |
---|
735 | { |
---|
736 | u = (pIRLU[posIRLUVN] + pIRLU[posIRLUVN+1] +(u + pIRLU[posIRLUV+1])*3 +4)>>3; |
---|
737 | v = (pIRLV[posIRLUVN] + pIRLV[posIRLUVN+1] +(v + pIRLV[posIRLUV+1])*3 +4)>>3; |
---|
738 | } |
---|
739 | else |
---|
740 | { |
---|
741 | u = (pIRLU[posIRLUVN] +u*3 +2)>>2; |
---|
742 | v = (pIRLV[posIRLUVN] +v*3 +2)>>2; |
---|
743 | } |
---|
744 | |
---|
745 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
746 | m_dSumU += u; |
---|
747 | m_dSumV += v; |
---|
748 | m_nNChroma++; |
---|
749 | #endif |
---|
750 | SColorInfo sColorInfo; |
---|
751 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
752 | SColorInfo & rCuboidColorInfo = m_pColorInfo[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
753 | #else |
---|
754 | SColorInfo & rCuboidColorInfo = m_pColorInfo[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
755 | #endif |
---|
756 | memset(&sColorInfo, 0, sizeof(SColorInfo)); |
---|
757 | sColorInfo.Ys = Y; |
---|
758 | sColorInfo.ys = y; |
---|
759 | sColorInfo.us = u; |
---|
760 | sColorInfo.vs = v; |
---|
761 | sColorInfo.Yy = Y * y; |
---|
762 | sColorInfo.Yu = Y * u; |
---|
763 | sColorInfo.Yv = Y * v; |
---|
764 | sColorInfo.yy = y * y; |
---|
765 | sColorInfo.yu = y * u; |
---|
766 | sColorInfo.yv = y * v; |
---|
767 | sColorInfo.uu = u * u; |
---|
768 | sColorInfo.uv = u * v; |
---|
769 | sColorInfo.vv = v * v; |
---|
770 | sColorInfo.YY = Y * Y; |
---|
771 | sColorInfo.N = 1; |
---|
772 | |
---|
773 | rCuboidColorInfo += sColorInfo; |
---|
774 | |
---|
775 | if(!((i&1) || (j&1))) |
---|
776 | { |
---|
777 | // alignment |
---|
778 | y = (pIRLY[posIRLY] + pIRLY[posIRLY+nStrideILRY] + 1)>>1; |
---|
779 | |
---|
780 | u = pIRLU[posIRLUV]; |
---|
781 | v = pIRLV[posIRLUV]; |
---|
782 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
783 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
784 | #else |
---|
785 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
786 | #endif |
---|
787 | sColorInfo.Us = U; |
---|
788 | sColorInfo.Vs = V; |
---|
789 | sColorInfo.ys = y; |
---|
790 | sColorInfo.us = u; |
---|
791 | sColorInfo.vs = v; |
---|
792 | |
---|
793 | sColorInfo.Uy = U * y; |
---|
794 | sColorInfo.Uu = U * u; |
---|
795 | sColorInfo.Uv = U * v; |
---|
796 | sColorInfo.Vy = V * y; |
---|
797 | sColorInfo.Vu = V * u; |
---|
798 | sColorInfo.Vv = V * v; |
---|
799 | sColorInfo.yy = y * y; |
---|
800 | sColorInfo.yu = y * u; |
---|
801 | sColorInfo.yv = y * v; |
---|
802 | sColorInfo.uu = u * u; |
---|
803 | sColorInfo.uv = u * v; |
---|
804 | sColorInfo.vv = v * v; |
---|
805 | sColorInfo.UU = U * U; |
---|
806 | sColorInfo.VV = V * V; |
---|
807 | sColorInfo.N = 1; |
---|
808 | |
---|
809 | rCuboidColorInfoC += sColorInfo; |
---|
810 | } |
---|
811 | } |
---|
812 | } |
---|
813 | } |
---|
814 | |
---|
815 | Void TEnc3DAsymLUT::xxDerivePartNumLog2( TComSlice * pSlice , TEncCfg * pcCfg , Int & rOctantDepth , Int & rYPartNumLog2 , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
816 | { |
---|
817 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
818 | Int nSliceType = pSlice->getSliceType(); |
---|
819 | // update slice type as what will be done later |
---|
820 | if( pSlice->getActiveNumILRRefIdx() == 0 && pSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && pSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA ) |
---|
821 | { |
---|
822 | nSliceType = I_SLICE; |
---|
823 | } |
---|
824 | else if( !bElRapSliceTypeB ) |
---|
825 | { |
---|
826 | if( (pSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP) && |
---|
827 | (pSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA) && |
---|
828 | pSlice->getSliceType() == B_SLICE ) |
---|
829 | { |
---|
830 | nSliceType = P_SLICE; |
---|
831 | } |
---|
832 | } |
---|
833 | |
---|
834 | const Int nSliceTempLevel = pSlice->getDepth(); |
---|
835 | #endif |
---|
836 | Int nPartNumLog2 = 4; |
---|
837 | if( pSlice->getBaseColPic( pSlice->getInterLayerPredLayerIdc( 0 ) )->getSlice( 0 )->isIntra() ) |
---|
838 | { |
---|
839 | nPartNumLog2 = xGetMaxPartNumLog2(); |
---|
840 | } |
---|
841 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
842 | if( m_nAccuFrameBit && pSlice->getPPS()->getCGSFlag() ) |
---|
843 | { |
---|
844 | Double dBitCost = 1.0 * m_nAccuFrameCGSBit / m_nAccuFrameBit; |
---|
845 | nPartNumLog2 = m_nPrevFrameCGSPartNumLog2; |
---|
846 | #else |
---|
847 | if( m_nPrevFrameBit[nSliceType][nSliceTempLevel] && pSlice->getPPS()->getCGSFlag() ) |
---|
848 | { |
---|
849 | Double dBitCost = 1.0 * m_nPrevFrameCGSBit[nSliceType][nSliceTempLevel] / m_nPrevFrameBit[nSliceType][nSliceTempLevel]; |
---|
850 | nPartNumLog2 = m_nPrevFrameCGSPartNumLog2[nSliceType][nSliceTempLevel]; |
---|
851 | #endif |
---|
852 | Double dBitCostT = 0.03; |
---|
853 | if( dBitCost < dBitCostT / 6.0 ) |
---|
854 | { |
---|
855 | nPartNumLog2++; |
---|
856 | } |
---|
857 | else if( dBitCost >= dBitCostT ) |
---|
858 | { |
---|
859 | nPartNumLog2--; |
---|
860 | } |
---|
861 | } |
---|
862 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
863 | else |
---|
864 | { |
---|
865 | nPartNumLog2 -= nSliceTempLevel; |
---|
866 | } |
---|
867 | #endif |
---|
868 | nPartNumLog2 = Clip3( 0 , xGetMaxPartNumLog2() , nPartNumLog2 ); |
---|
869 | xxMapPartNum2DepthYPart( nPartNumLog2 , rOctantDepth , rYPartNumLog2 ); |
---|
870 | } |
---|
871 | |
---|
872 | Void TEnc3DAsymLUT::xxMapPartNum2DepthYPart( Int nPartNumLog2 , Int & rOctantDepth , Int & rYPartNumLog2 ) |
---|
873 | { |
---|
874 | for( Int y = getMaxYPartNumLog2() ; y >= 0 ; y-- ) |
---|
875 | { |
---|
876 | for( Int depth = ( nPartNumLog2 - y ) >> 1 ; depth >= 0 ; depth-- ) |
---|
877 | { |
---|
878 | if( y + 3 * depth == nPartNumLog2 ) |
---|
879 | { |
---|
880 | rOctantDepth = depth; |
---|
881 | rYPartNumLog2 = y; |
---|
882 | return; |
---|
883 | } |
---|
884 | } |
---|
885 | } |
---|
886 | rOctantDepth = min( getMaxOctantDepth() , nPartNumLog2 / 3 ); |
---|
887 | rYPartNumLog2 = min( getMaxYPartNumLog2() , nPartNumLog2 - 3 * rOctantDepth ); |
---|
888 | } |
---|
889 | |
---|
890 | Void TEnc3DAsymLUT::updatePicCGSBits( TComSlice * pcSlice , Int nPPSBit ) |
---|
891 | { |
---|
892 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
893 | const Int nSliceType = pcSlice->getSliceType(); |
---|
894 | const Int nSliceTempLevel = pcSlice->getDepth(); |
---|
895 | #endif |
---|
896 | for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) |
---|
897 | { |
---|
898 | UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i); |
---|
899 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
900 | m_nAccuFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
901 | #else |
---|
902 | m_nPrevFrameBit[nSliceType][nSliceTempLevel] = pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
903 | #endif |
---|
904 | m_dTotalFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
905 | } |
---|
906 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
907 | m_nAccuFrameCGSBit += nPPSBit; |
---|
908 | m_nTotalCGSBit += nPPSBit; |
---|
909 | m_nPrevFrameCGSPartNumLog2 = getCurOctantDepth() * 3 + getCurYPartNumLog2(); |
---|
910 | #else |
---|
911 | m_nPrevFrameOverWritePPS[nSliceType][nSliceTempLevel] = pcSlice->getCGSOverWritePPS(); |
---|
912 | m_nPrevFrameCGSBit[nSliceType][nSliceTempLevel] = nPPSBit; |
---|
913 | m_nTotalCGSBit += nPPSBit; |
---|
914 | m_nPrevFrameCGSPartNumLog2[nSliceType][nSliceTempLevel] = getCurOctantDepth() * 3 + getCurYPartNumLog2(); |
---|
915 | #endif |
---|
916 | #if R0179_ENC_OPT_3DLUT_SIZE |
---|
917 | Int nCurELFrameBit = pcSlice->getPic()->getFrameBit(); |
---|
918 | const Int nSliceType = pcSlice->getSliceType(); |
---|
919 | const Int nSliceTempLevel = pcSlice->getDepth(); |
---|
920 | m_nPrevELFrameBit[nSliceType][nSliceTempLevel] = m_nPrevELFrameBit[nSliceType][nSliceTempLevel] == 0 ? nCurELFrameBit:((m_nPrevELFrameBit[nSliceType][nSliceTempLevel]+nCurELFrameBit)>>1); |
---|
921 | #endif |
---|
922 | } |
---|
923 | |
---|
924 | #if R0179_ENC_OPT_3DLUT_SIZE |
---|
925 | |
---|
926 | Void TEnc3DAsymLUT::xxGetAllLutSizes(TComSlice *pSlice) |
---|
927 | { |
---|
928 | Int iMaxYPartNumLog2, iMaxCPartNumLog2; |
---|
929 | Int iCurYPartNumLog2, iCurCPartNumLog2; |
---|
930 | Int iMaxAddYPartNumLog2; |
---|
931 | Int iNumELFrameBits = m_nPrevELFrameBit[pSlice->getSliceType()][pSlice->getDepth()]; |
---|
932 | |
---|
933 | xxMapPartNum2DepthYPart( xGetMaxPartNumLog2() , iMaxCPartNumLog2 , iMaxYPartNumLog2 ); |
---|
934 | iMaxAddYPartNumLog2 = iMaxYPartNumLog2; |
---|
935 | iMaxYPartNumLog2 += iMaxCPartNumLog2; |
---|
936 | |
---|
937 | //m_sLutSizes[0].iYPartNumLog2 = iMaxYPartNumLog2; |
---|
938 | //m_sLutSizes[0].iCPartNumLog2 = iMaxCPartNumLog2; |
---|
939 | m_nTotalLutSizes = 0; |
---|
940 | |
---|
941 | |
---|
942 | for(iCurYPartNumLog2 = iMaxYPartNumLog2; iCurYPartNumLog2 >= 0; iCurYPartNumLog2--) |
---|
943 | { |
---|
944 | for(iCurCPartNumLog2 = iMaxCPartNumLog2; iCurCPartNumLog2 >= 0; iCurCPartNumLog2--) |
---|
945 | { |
---|
946 | // try more sizes |
---|
947 | if(iCurCPartNumLog2 <= iCurYPartNumLog2 && |
---|
948 | (m_nNumLUTBits[iCurYPartNumLog2][iCurCPartNumLog2] < (iNumELFrameBits>>1)) && |
---|
949 | m_nTotalLutSizes < MAX_NUM_LUT_SIZES) |
---|
950 | { |
---|
951 | m_sLutSizes[m_nTotalLutSizes].iYPartNumLog2 = iCurYPartNumLog2; |
---|
952 | m_sLutSizes[m_nTotalLutSizes].iCPartNumLog2 = iCurCPartNumLog2; |
---|
953 | m_nTotalLutSizes ++; |
---|
954 | } |
---|
955 | } |
---|
956 | } |
---|
957 | |
---|
958 | } |
---|
959 | |
---|
960 | Void TEnc3DAsymLUT::xxCopyColorInfo( SColorInfo *** dst, SColorInfo *** src , SColorInfo *** dstC, SColorInfo *** srcC ) |
---|
961 | { |
---|
962 | Int yIdx, uIdx, vIdx; |
---|
963 | |
---|
964 | // copy from pColorInfo to pMaxColorInfo |
---|
965 | for(yIdx = 0; yIdx < xGetYSize(); yIdx++) |
---|
966 | { |
---|
967 | for(uIdx = 0; uIdx < xGetUSize(); uIdx++) |
---|
968 | { |
---|
969 | for(vIdx = 0; vIdx < xGetVSize(); vIdx++) |
---|
970 | { |
---|
971 | dst [yIdx][uIdx][vIdx] = src [yIdx][uIdx][vIdx]; |
---|
972 | dstC[yIdx][uIdx][vIdx] = srcC[yIdx][uIdx][vIdx]; |
---|
973 | } |
---|
974 | } |
---|
975 | } |
---|
976 | } |
---|
977 | |
---|
978 | Void TEnc3DAsymLUT::xxAddColorInfo( Int yIdx, Int uIdx, Int vIdx, Int iYDiffLog2, Int iCDiffLog2 ) |
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979 | { |
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980 | SColorInfo & rCuboidColorInfo = m_pColorInfo [yIdx][uIdx][vIdx]; |
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981 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
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982 | |
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983 | for( Int i = 0; i < (1<<iYDiffLog2); i++) |
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984 | { |
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985 | for (Int j = 0; j < (1<<iCDiffLog2); j++) |
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986 | { |
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987 | for(Int k = 0; k < (1<<iCDiffLog2); k++) |
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988 | { |
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989 | rCuboidColorInfo += m_pMaxColorInfo [(yIdx<<iYDiffLog2)+i][(uIdx<<iCDiffLog2)+j][(vIdx<<iCDiffLog2)+k]; |
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990 | rCuboidColorInfoC += m_pMaxColorInfoC[(yIdx<<iYDiffLog2)+i][(uIdx<<iCDiffLog2)+j][(vIdx<<iCDiffLog2)+k]; |
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991 | } |
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992 | } |
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993 | } |
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994 | } |
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995 | |
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996 | Void TEnc3DAsymLUT::xxConsolidateData( SLUTSize *pCurLUTSize, SLUTSize *pMaxLUTSize ) |
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997 | { |
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998 | Int yIdx, uIdx, vIdx; |
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999 | Int iYDiffLog2, iCDiffLog2; |
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1000 | Int nYSize = 1<< pMaxLUTSize->iYPartNumLog2; |
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1001 | Int nCSize = 1<< pMaxLUTSize->iCPartNumLog2; |
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1002 | |
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1003 | iYDiffLog2 = pMaxLUTSize->iYPartNumLog2-pCurLUTSize->iYPartNumLog2; |
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1004 | iCDiffLog2 = pMaxLUTSize->iCPartNumLog2-pCurLUTSize->iCPartNumLog2; |
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1005 | |
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1006 | //assert(pMaxLUTSize->iCPartNumLog2 >= pCurLUTSize->iCPartNumLog2 && pMaxLUTSize->iYPartNumLog2 >= pCurLUTSize->iYPartNumLog2); |
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1007 | if (iYDiffLog2 == 0 && iCDiffLog2 == 0) // shouldn't have to do anything |
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1008 | { |
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1009 | xxCopyColorInfo(m_pColorInfo, m_pMaxColorInfo, m_pColorInfoC, m_pMaxColorInfoC); |
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1010 | return; |
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1011 | } |
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1012 | |
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1013 | xReset3DArray( m_pColorInfo , 1<<pMaxLUTSize->iYPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2 ); |
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1014 | xReset3DArray( m_pColorInfoC , 1<<pMaxLUTSize->iYPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2 ); |
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1015 | |
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1016 | for(yIdx = 0; yIdx < nYSize; yIdx++) |
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1017 | { |
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1018 | for(uIdx = 0; uIdx < nCSize; uIdx++) |
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1019 | { |
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1020 | for(vIdx = 0; vIdx < nCSize; vIdx++) |
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1021 | { |
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1022 | const SColorInfo & rCuboidSrc = m_pMaxColorInfo [yIdx][uIdx][vIdx]; |
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1023 | const SColorInfo & rCuboidSrcC = m_pMaxColorInfoC[yIdx][uIdx][vIdx]; |
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1024 | |
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1025 | Int yIdx2, uIdx2, vIdx2; |
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1026 | yIdx2 = yIdx>>iYDiffLog2; |
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1027 | uIdx2 = uIdx>>iCDiffLog2; |
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1028 | vIdx2 = vIdx>>iCDiffLog2; |
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1029 | |
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1030 | m_pColorInfo [yIdx2][uIdx2][vIdx2] += rCuboidSrc; |
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1031 | m_pColorInfoC[yIdx2][uIdx2][vIdx2] += rCuboidSrcC; |
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1032 | } |
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1033 | } |
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1034 | } |
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1035 | } |
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1036 | |
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1037 | Void TEnc3DAsymLUT::update3DAsymLUTParam( TEnc3DAsymLUT * pSrc ) |
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1038 | { |
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1039 | assert( pSrc->getMaxOctantDepth() == getMaxOctantDepth() && pSrc->getMaxYPartNumLog2() == getMaxYPartNumLog2() ); |
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1040 | xUpdatePartitioning( pSrc->getCurOctantDepth() , pSrc->getCurYPartNumLog2() |
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1041 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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1042 | , pSrc->getAdaptChromaThresholdU() , pSrc->getAdaptChromaThresholdV() |
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1043 | #endif |
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1044 | ); |
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1045 | setResQuantBit( pSrc->getResQuantBit() ); |
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1046 | } |
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1047 | |
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1048 | #endif |
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1049 | #endif |
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