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 | m_pBestEncCuboid = NULL; |
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17 | m_nAccuFrameBit = 0; |
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18 | m_nAccuFrameCGSBit = 0; |
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19 | m_nPrevFrameCGSPartNumLog2 = 0; |
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20 | m_dTotalFrameBit = 0; |
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21 | m_nTotalCGSBit = 0; |
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22 | m_nPPSBit = 0; |
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23 | m_pDsOrigPic = NULL; |
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24 | } |
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25 | |
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26 | Void TEnc3DAsymLUT::create( Int nMaxOctantDepth , Int nInputBitDepth , Int nInputBitDepthC , Int nOutputBitDepth , Int nOutputBitDepthC , Int nMaxYPartNumLog2 ) |
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27 | { |
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28 | if( m_pColorInfo != NULL ) |
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29 | { |
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30 | destroy(); |
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31 | } |
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32 | |
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33 | TCom3DAsymLUT::create( nMaxOctantDepth , nInputBitDepth , nInputBitDepthC, nOutputBitDepth , nOutputBitDepthC, nMaxYPartNumLog2 |
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34 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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35 | , 1 << ( nInputBitDepthC - 1 ) , 1 << ( nInputBitDepthC - 1 ) |
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36 | #endif |
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37 | ); |
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38 | xAllocate3DArray( m_pColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
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39 | xAllocate3DArray( m_pColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
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40 | xAllocate3DArray( m_pEncCuboid , xGetYSize() , xGetUSize() , xGetVSize() ); |
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41 | xAllocate3DArray( m_pBestEncCuboid , xGetYSize() , xGetUSize() , xGetVSize() ); |
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42 | } |
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43 | |
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44 | Void TEnc3DAsymLUT::destroy() |
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45 | { |
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46 | xFree3DArray( m_pColorInfo ); |
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47 | xFree3DArray( m_pColorInfoC ); |
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48 | xFree3DArray( m_pEncCuboid ); |
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49 | xFree3DArray( m_pBestEncCuboid ); |
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50 | TCom3DAsymLUT::destroy(); |
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51 | } |
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52 | |
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53 | TEnc3DAsymLUT::~TEnc3DAsymLUT() |
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54 | { |
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55 | if( m_dTotalFrameBit != 0 ) |
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56 | { |
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57 | printf( "\nTotal CGS bit: %d, %.2lf%%" , m_nTotalCGSBit , m_nTotalCGSBit * 100 / m_dTotalFrameBit ); |
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58 | } |
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59 | |
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60 | destroy(); |
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61 | } |
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62 | |
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63 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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64 | 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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65 | Pel & rP0 , Pel & rP1 , Pel & rP3 , Pel & rP7 , Int nResQuantBit ) |
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66 | { |
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67 | Int nInitP0 = rP0; |
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68 | Int nInitP1 = rP1; |
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69 | Int nInitP3 = rP3; |
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70 | Int nInitP7 = rP7; |
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71 | |
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72 | const Int nOne = xGetNormCoeffOne(); |
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73 | 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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74 | if( N > 16 && dNorm != 0 ) |
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75 | { |
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76 | 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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77 | 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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78 | 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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79 | nInitP0 = ( Int )( dInitA * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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80 | nInitP1 = ( Int )( dInitB * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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81 | nInitP3 = ( Int )( dInitC * nOne + 0.5 ) >> nResQuantBit << nResQuantBit; |
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82 | } |
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83 | |
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84 | Int nMin = - ( 1 << ( m_nLUTBitDepth - 1 ) ); |
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85 | Int nMax = - nMin - ( 1 << nResQuantBit ); |
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86 | Int nMask = ( 1 << nResQuantBit ) - 1; |
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87 | |
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88 | Double dMinError = MAX_DOUBLE; |
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89 | Int nTestRange = 2; |
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90 | Int nStepSize = 1 << nResQuantBit; |
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91 | for( Int i = - nTestRange ; i <= nTestRange ; i++ ) |
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92 | { |
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93 | for( Int j = - nTestRange ; j <= nTestRange ; j++ ) |
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94 | { |
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95 | for( Int k = - nTestRange ; k <= nTestRange ; k++ ) |
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96 | { |
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97 | Int nTestP0 = Clip3( nMin , nMax , nInitP0 + i * nStepSize ); |
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98 | Int nTestP1 = Clip3( nMin , nMax , nInitP1 + j * nStepSize ); |
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99 | Int nTestP3 = Clip3( nMin , nMax , nInitP3 + k * nStepSize ); |
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100 | Double a = 1.0 * nTestP0 / nOne; |
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101 | Double b = 1.0 * nTestP1 / nOne; |
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102 | Double c = 1.0 * nTestP3 / nOne; |
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103 | Double d = ( Ys - a * ys - b * us - c * vs ) / N; |
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104 | nInitP7 = ( ( Int )d ) >> nResQuantBit << nResQuantBit; |
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105 | for( Int m = 0 ; m < 2 ; m++ ) |
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106 | { |
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107 | Int nTestP7 = Clip3( nMin , nMax , nInitP7 + m * nStepSize ); |
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108 | 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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109 | if( dError < dMinError ) |
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110 | { |
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111 | dMinError = dError; |
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112 | rP0 = ( Pel )nTestP0; |
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113 | rP1 = ( Pel )nTestP1; |
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114 | rP3 = ( Pel )nTestP3; |
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115 | rP7 = ( Pel )nTestP7; |
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116 | } |
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117 | } |
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118 | } |
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119 | } |
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120 | } |
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121 | assert( !( rP0 & nMask ) && !( rP1 & nMask ) && !( rP3 & nMask ) && !( rP7 & nMask ) ); |
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122 | |
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123 | return( dMinError ); |
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124 | } |
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125 | #else |
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126 | 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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127 | Int y0 , Int u0 , Int v0 , Int nLengthY , Int nLengthUV , |
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128 | Pel & rP0 , Pel & rP1 , Pel & rP3 , Pel & rP7 , Int nResQuantBit ) |
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129 | { |
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130 | Int nInitP0 = rP0; |
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131 | Int nInitP1 = rP1; |
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132 | Int nInitP3 = rP3; |
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133 | Int nInitP7 = rP7; |
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134 | |
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135 | 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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136 | if( N > 16 && dNorm != 0 ) |
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137 | { |
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138 | 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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139 | 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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140 | 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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141 | 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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142 | nInitP0 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 , v0 ) >> nResQuantBit << nResQuantBit ; |
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143 | nInitP1 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 + nLengthUV , v0 ) >> nResQuantBit << nResQuantBit ; |
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144 | nInitP3 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 , u0 + nLengthUV , v0 + nLengthUV ) >> nResQuantBit << nResQuantBit ; |
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145 | nInitP7 = xxCoeff2Vertex( dInitA , dInitB , dInitC , dInitD , y0 + nLengthY , u0 + nLengthUV , v0 + nLengthUV ) >> nResQuantBit << nResQuantBit ; |
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146 | } |
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147 | |
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148 | Int nMin = - ( 1 << ( m_nLUTBitDepth - 1 ) ); |
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149 | Int nMax = - nMin - ( 1 << nResQuantBit ); |
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150 | Int nMask = ( 1 << nResQuantBit ) - 1; |
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151 | |
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152 | Double dMinError = MAX_DOUBLE; |
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153 | Int testRange = 2; |
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154 | for( Int i = - testRange , nDeltaP01 = nInitP1 - nInitP0 - testRange * ( 1 << nResQuantBit ) ; i <= testRange ; i++ , nDeltaP01 += ( 1 << nResQuantBit ) ) |
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155 | { |
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156 | for( Int j = - testRange , nDeltaP13 = nInitP3 - nInitP1 - testRange * ( 1 << nResQuantBit ) ; j <= testRange ; j++ , nDeltaP13 += ( 1 << nResQuantBit ) ) |
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157 | { |
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158 | for( Int k = - testRange , nDeltaP37 = nInitP7 - nInitP3 - testRange * ( 1 << nResQuantBit ) ; k <= testRange ; k++ , nDeltaP37 += ( 1 << nResQuantBit ) ) |
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159 | { |
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160 | Double a = 1.0 * nDeltaP37 / nLengthY; |
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161 | Double b = 1.0 * nDeltaP01 / nLengthUV; |
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162 | Double c = 1.0 * nDeltaP13 / nLengthUV; |
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163 | Double d = ( Ys - a * ys - b * us - c * vs ) / N; |
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164 | Int nP0 = xxCoeff2Vertex( a , b , c , d , y0 , u0 , v0 ) >> nResQuantBit << nResQuantBit ; |
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165 | nP0 = Clip3( nMin , nMax , nP0 ); |
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166 | Int nP1 = Clip3( nMin , nMax , nP0 + nDeltaP01 ); |
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167 | Int nP3 = Clip3( nMin , nMax , nP1 + nDeltaP13 ); |
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168 | Int nP7 = Clip3( nMin , nMax , nP3 + nDeltaP37 ); |
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169 | if ( nP0 & nMask ) |
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170 | { |
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171 | nP0 -= ( nP0 & nMask ); |
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172 | } |
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173 | if ( nP1 & nMask ) |
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174 | { |
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175 | nP1 -= ( nP1 & nMask ); |
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176 | } |
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177 | if ( nP3 & nMask ) |
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178 | { |
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179 | nP3 -= ( nP3 & nMask ); |
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180 | } |
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181 | if ( nP7 & nMask ) |
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182 | { |
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183 | nP7 -= ( nP7 & nMask ); |
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184 | } |
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185 | assert( !( nP0 & nMask ) && !( nP1 & nMask ) && !( nP3 & nMask ) && !( nP7 & nMask ) ); |
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186 | 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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187 | if( dError < dMinError ) |
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188 | { |
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189 | dMinError = dError; |
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190 | rP0 = ( Pel )nP0; |
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191 | rP1 = ( Pel )nP1; |
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192 | rP3 = ( Pel )nP3; |
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193 | rP7 = ( Pel )nP7; |
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194 | assert( nMin <= rP0 && rP0 <= nMax && nMin <= rP1 && rP1 <= nMax && nMin <= rP3 && rP3 <= nMax && nMin <= rP7 && rP7 <= nMax ); |
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195 | } |
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196 | } |
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197 | } |
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198 | } |
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199 | |
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200 | return( dMinError ); |
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201 | } |
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202 | #endif |
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203 | |
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204 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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205 | Double TEnc3DAsymLUT::estimateDistWithCur3DAsymLUT( TComPic * pCurPic , UInt refLayerIdc ) |
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206 | { |
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207 | xxCollectData( pCurPic , refLayerIdc ); |
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208 | |
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209 | Double dErrorLuma = 0 , dErrorChroma = 0; |
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210 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
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211 | Int nUVSize = 1 << getCurOctantDepth(); |
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212 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
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213 | { |
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214 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
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215 | { |
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216 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
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217 | { |
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218 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
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219 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
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220 | SCuboid & rCuboid = xGetCuboid( yIdx , uIdx , vIdx ); |
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221 | if( rCuboidColorInfo.N > 0 ) |
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222 | { |
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223 | 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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224 | rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y ); |
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225 | } |
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226 | if( rCuboidColorInfoC.N > 0 ) |
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227 | { |
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228 | 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 , |
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229 | rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U ); |
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230 | 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 , |
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231 | rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V ); |
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232 | } |
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233 | } |
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234 | } |
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235 | } |
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236 | |
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237 | return( dErrorLuma + dErrorChroma); |
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238 | } |
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239 | #else |
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240 | Double TEnc3DAsymLUT::estimateDistWithCur3DAsymLUT( TComPic * pCurPic , UInt refLayerIdc ) |
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241 | { |
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242 | xxCollectData( pCurPic , refLayerIdc ); |
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243 | |
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244 | Double dErrorLuma = 0 , dErrorChroma = 0; |
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245 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
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246 | Int nUVSize = 1 << getCurOctantDepth(); |
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247 | Int nLengthY = 1 << ( getInputBitDepthY() - getCurOctantDepth() - getCurYPartNumLog2() ); |
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248 | Int nLengthUV = 1 << ( getInputBitDepthC() - getCurOctantDepth() ); |
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249 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
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250 | { |
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251 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
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252 | { |
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253 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
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254 | { |
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255 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
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256 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
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257 | SCuboid & rCuboid = xGetCuboid( yIdx , uIdx , vIdx ); |
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258 | Int y0 = yIdx << xGetYShift2Idx(); |
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259 | Int u0 = uIdx << xGetUShift2Idx(); |
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260 | Int v0 = vIdx << xGetVShift2Idx(); |
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261 | if( rCuboidColorInfo.N > 0 ) |
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262 | { |
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263 | 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 , |
---|
264 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y ); |
---|
265 | } |
---|
266 | if( rCuboidColorInfoC.N > 0 ) |
---|
267 | { |
---|
268 | 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 , |
---|
269 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U ); |
---|
270 | 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 , |
---|
271 | y0 , u0 , v0 , nLengthY , nLengthUV , rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V ); |
---|
272 | } |
---|
273 | } |
---|
274 | } |
---|
275 | } |
---|
276 | |
---|
277 | return( dErrorLuma + dErrorChroma); |
---|
278 | } |
---|
279 | #endif |
---|
280 | |
---|
281 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
282 | Double TEnc3DAsymLUT::derive3DAsymLUT( TComSlice * pSlice , TComPic * pCurPic , UInt refLayerIdc , TEncCfg * pCfg , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
283 | { |
---|
284 | m_nLUTBitDepth = pCfg->getCGSLUTBit(); |
---|
285 | Int nCurYPartNumLog2 = 0 , nCurOctantDepth = 0; |
---|
286 | xxDerivePartNumLog2( pSlice , pCfg , nCurOctantDepth , nCurYPartNumLog2 , bSignalPPS , bElRapSliceTypeB ); |
---|
287 | |
---|
288 | Int nBestResQuanBit = 0; |
---|
289 | Int nBestAdaptCThresholdU = 1 << ( getInputBitDepthC() - 1 ); |
---|
290 | Int nBestAdaptCThresholdV = 1 << ( getInputBitDepthC() - 1 ); |
---|
291 | Int nBestOctantDepth = nCurOctantDepth; |
---|
292 | Int nBestYPartNumLog2 = nCurYPartNumLog2; |
---|
293 | Int nTargetLoop = 1 + ( pCfg->getCGSAdaptChroma() && ( nCurOctantDepth == 1 || ( nCurOctantDepth * 3 + nCurYPartNumLog2 ) >= 5 ) ); |
---|
294 | Double dMinError = MAX_DOUBLE; |
---|
295 | for( Int nLoop = 0 ; nLoop < nTargetLoop ; nLoop++ ) |
---|
296 | { |
---|
297 | Int nAdaptCThresholdU = 1 << ( getInputBitDepthC() - 1 ); |
---|
298 | Int nAdaptCThresholdV = 1 << ( getInputBitDepthC() - 1 ); |
---|
299 | if( nLoop > 0 ) |
---|
300 | { |
---|
301 | nAdaptCThresholdU = ( Int )( m_dSumU / m_nNChroma + 0.5 ); |
---|
302 | nAdaptCThresholdV = ( Int )( m_dSumV / m_nNChroma + 0.5 ); |
---|
303 | if( nCurOctantDepth > 1 ) |
---|
304 | { |
---|
305 | nCurOctantDepth = 1; |
---|
306 | nCurYPartNumLog2 = 2; |
---|
307 | } |
---|
308 | if( nAdaptCThresholdU == nBestAdaptCThresholdU && nAdaptCThresholdV == nBestAdaptCThresholdV |
---|
309 | && nCurOctantDepth == nBestOctantDepth && nCurYPartNumLog2 == nBestYPartNumLog2 ) |
---|
310 | break; |
---|
311 | } |
---|
312 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2 , nAdaptCThresholdU , nAdaptCThresholdV ); |
---|
313 | xxCollectData( pCurPic , refLayerIdc ); |
---|
314 | for( Int nResQuanBit = 0 ; nResQuanBit < 4 ; nResQuanBit++ ) |
---|
315 | { |
---|
316 | Double dError = xxDeriveVertexes( nResQuanBit , m_pEncCuboid ) / ( 1 + ( nResQuanBit > 0 ) * 0.001 * ( pSlice->getDepth() + 1 ) ); |
---|
317 | if( dError <= dMinError ) |
---|
318 | { |
---|
319 | nBestResQuanBit = nResQuanBit; |
---|
320 | nBestAdaptCThresholdU = nAdaptCThresholdU; |
---|
321 | nBestAdaptCThresholdV = nAdaptCThresholdV; |
---|
322 | nBestOctantDepth = nCurOctantDepth; |
---|
323 | nBestYPartNumLog2 = nCurYPartNumLog2; |
---|
324 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
325 | m_pBestEncCuboid = m_pEncCuboid; |
---|
326 | m_pEncCuboid = tmp; |
---|
327 | dMinError = dError; |
---|
328 | } |
---|
329 | else |
---|
330 | { |
---|
331 | break; |
---|
332 | } |
---|
333 | } |
---|
334 | } |
---|
335 | setResQuantBit( nBestResQuanBit ); |
---|
336 | xUpdatePartitioning( nBestOctantDepth , nBestYPartNumLog2 , nBestAdaptCThresholdU , nBestAdaptCThresholdV ); |
---|
337 | xSaveCuboids( m_pBestEncCuboid ); |
---|
338 | return( dMinError ); |
---|
339 | } |
---|
340 | #else |
---|
341 | Double TEnc3DAsymLUT::derive3DAsymLUT( TComSlice * pSlice , TComPic * pCurPic , UInt refLayerIdc , TEncCfg * pCfg , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
342 | { |
---|
343 | m_nLUTBitDepth = pCfg->getCGSLUTBit(); |
---|
344 | Int nCurYPartNumLog2 = 0 , nCurOctantDepth = 0; |
---|
345 | xxDerivePartNumLog2( pSlice , pCfg , nCurOctantDepth , nCurYPartNumLog2 , bSignalPPS , bElRapSliceTypeB ); |
---|
346 | xUpdatePartitioning( nCurOctantDepth , nCurYPartNumLog2 ); |
---|
347 | xxCollectData( pCurPic , refLayerIdc ); |
---|
348 | Int nBestResQuanBit = 0; |
---|
349 | Double dError0 = xxDeriveVertexes( nBestResQuanBit , m_pBestEncCuboid ); |
---|
350 | Double dCurError = dError0; |
---|
351 | Double dFactor = 1 + 0.001 * ( pSlice->getDepth() + 1 ); |
---|
352 | for( Int nResQuanBit = 1 ; nResQuanBit < 4 ; nResQuanBit++ ) |
---|
353 | { |
---|
354 | Double dError = xxDeriveVertexes( nResQuanBit , m_pEncCuboid ); |
---|
355 | if( dError < dError0 * dFactor ) |
---|
356 | { |
---|
357 | nBestResQuanBit = nResQuanBit; |
---|
358 | SCuboid *** tmp = m_pBestEncCuboid; |
---|
359 | m_pBestEncCuboid = m_pEncCuboid; |
---|
360 | m_pEncCuboid = tmp; |
---|
361 | dCurError = dError; |
---|
362 | } |
---|
363 | else |
---|
364 | { |
---|
365 | break; |
---|
366 | } |
---|
367 | } |
---|
368 | setResQuantBit( nBestResQuanBit ); |
---|
369 | xSaveCuboids( m_pBestEncCuboid ); |
---|
370 | return( dCurError ); |
---|
371 | } |
---|
372 | #endif |
---|
373 | |
---|
374 | Double TEnc3DAsymLUT::xxDeriveVertexes( Int nResQuanBit , SCuboid *** pCurCuboid ) |
---|
375 | { |
---|
376 | Double dErrorLuma = 0 , dErrorChroma = 0; |
---|
377 | Int nYSize = 1 << ( getCurOctantDepth() + getCurYPartNumLog2() ); |
---|
378 | Int nUVSize = 1 << getCurOctantDepth(); |
---|
379 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
380 | Int nLengthY = 1 << ( getInputBitDepthY() - getCurOctantDepth() - getCurYPartNumLog2() ); |
---|
381 | Int nLengthUV = 1 << ( getInputBitDepthC() - getCurOctantDepth() ); |
---|
382 | #endif |
---|
383 | for( Int yIdx = 0 ; yIdx < nYSize ; yIdx++ ) |
---|
384 | { |
---|
385 | for( Int uIdx = 0 ; uIdx < nUVSize ; uIdx++ ) |
---|
386 | { |
---|
387 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
---|
388 | { |
---|
389 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
---|
390 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
---|
391 | SCuboid & rCuboid = pCurCuboid[yIdx][uIdx][vIdx]; |
---|
392 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
393 | Int y0 = yIdx << xGetYShift2Idx(); |
---|
394 | Int u0 = uIdx << xGetUShift2Idx(); |
---|
395 | Int v0 = vIdx << xGetVShift2Idx(); |
---|
396 | #endif |
---|
397 | for( Int idxVertex = 0 ; idxVertex < 4 ; idxVertex++ ) |
---|
398 | { |
---|
399 | rCuboid.P[idxVertex] = xGetCuboidVertexPredAll( yIdx , uIdx , vIdx , idxVertex , pCurCuboid ); |
---|
400 | } |
---|
401 | |
---|
402 | if( rCuboidColorInfo.N > 0 ) |
---|
403 | { |
---|
404 | 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 , |
---|
405 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
406 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
407 | #endif |
---|
408 | rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y , nResQuanBit ); |
---|
409 | } |
---|
410 | if( rCuboidColorInfoC.N > 0 ) |
---|
411 | { |
---|
412 | 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 , |
---|
413 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
414 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
415 | #endif |
---|
416 | rCuboid.P[0].U , rCuboid.P[1].U , rCuboid.P[2].U , rCuboid.P[3].U , nResQuanBit ); |
---|
417 | 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 , |
---|
418 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
419 | y0 , u0 , v0 , nLengthY , nLengthUV , |
---|
420 | #endif |
---|
421 | rCuboid.P[0].V , rCuboid.P[1].V , rCuboid.P[2].V , rCuboid.P[3].V , nResQuanBit ); |
---|
422 | } |
---|
423 | |
---|
424 | if( nResQuanBit > 0 ) |
---|
425 | { |
---|
426 | // check quantization |
---|
427 | for( Int idxVertex = 0 ; idxVertex < 4 ; idxVertex++ ) |
---|
428 | { |
---|
429 | SYUVP sPred = xGetCuboidVertexPredAll( yIdx , uIdx , vIdx , idxVertex , pCurCuboid ); |
---|
430 | assert( ( ( rCuboid.P[idxVertex].Y - sPred.Y ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].Y - sPred.Y ); |
---|
431 | assert( ( ( rCuboid.P[idxVertex].U - sPred.U ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].U - sPred.U ); |
---|
432 | assert( ( ( rCuboid.P[idxVertex].V - sPred.V ) >> nResQuanBit << nResQuanBit ) == rCuboid.P[idxVertex].V - sPred.V ); |
---|
433 | } |
---|
434 | } |
---|
435 | } |
---|
436 | } |
---|
437 | } |
---|
438 | |
---|
439 | return( dErrorLuma + dErrorChroma ); |
---|
440 | } |
---|
441 | |
---|
442 | Void TEnc3DAsymLUT::xxCollectData( TComPic * pCurPic , UInt refLayerIdc ) |
---|
443 | { |
---|
444 | Pel * pSrcY = m_pDsOrigPic->getLumaAddr(); |
---|
445 | Pel * pSrcU = m_pDsOrigPic->getCbAddr(); |
---|
446 | Pel * pSrcV = m_pDsOrigPic->getCrAddr(); |
---|
447 | Int nStrideSrcY = m_pDsOrigPic->getStride(); |
---|
448 | Int nStrideSrcC = m_pDsOrigPic->getCStride(); |
---|
449 | TComPicYuv *pRecPic = pCurPic->getSlice(pCurPic->getCurrSliceIdx())->getBaseColPic(refLayerIdc)->getPicYuvRec(); |
---|
450 | Pel * pIRLY = pRecPic->getLumaAddr(); |
---|
451 | Pel * pIRLU = pRecPic->getCbAddr(); |
---|
452 | Pel * pIRLV = pRecPic->getCrAddr(); |
---|
453 | Int nStrideILRY = pRecPic->getStride(); |
---|
454 | Int nStrideILRC = pRecPic->getCStride(); |
---|
455 | xReset3DArray( m_pColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
456 | xReset3DArray( m_pColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
457 | |
---|
458 | //alignment padding |
---|
459 | pRecPic->setBorderExtension( false ); |
---|
460 | pRecPic->extendPicBorder(); |
---|
461 | |
---|
462 | TComSlice * pSlice = pCurPic->getSlice(pCurPic->getCurrSliceIdx()); |
---|
463 | UInt refLayerId = pSlice->getVPS()->getRefLayerId(pSlice->getLayerId(), refLayerIdc); |
---|
464 | const Window &scalEL = pSlice->getSPS()->getScaledRefLayerWindowForLayer(refLayerId); |
---|
465 | TComPicYuv *pcRecPicBL = pSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(); |
---|
466 | // borders of down-sampled picture |
---|
467 | Int leftDS = (scalEL.getWindowLeftOffset()*g_posScalingFactor[refLayerIdc][0]+(1<<15))>>16; |
---|
468 | Int rightDS = pcRecPicBL->getWidth() - 1 + (((scalEL.getWindowRightOffset())*g_posScalingFactor[refLayerIdc][0]+(1<<15))>>16); |
---|
469 | Int topDS = (((scalEL.getWindowTopOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
470 | Int bottomDS = pcRecPicBL->getHeight() - 1 + (((scalEL.getWindowBottomOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
471 | // overlapped region |
---|
472 | Int left = max( 0 , leftDS ); |
---|
473 | Int right = min( pcRecPicBL->getWidth() - 1 , rightDS ); |
---|
474 | Int top = max( 0 , topDS ); |
---|
475 | Int bottom = min( pcRecPicBL->getHeight() - 1 , bottomDS ); |
---|
476 | // since we do data collection only for overlapped region, the border extension is good enough |
---|
477 | |
---|
478 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
479 | m_dSumU = m_dSumV = 0; |
---|
480 | m_nNChroma = 0; |
---|
481 | #endif |
---|
482 | for( Int i = top ; i <= bottom ; i++ ) |
---|
483 | { |
---|
484 | Int iDS = i-topDS; |
---|
485 | Int jDS = left-leftDS; |
---|
486 | Int posSrcY = iDS * nStrideSrcY + jDS; |
---|
487 | Int posIRLY = i * nStrideILRY + left; |
---|
488 | Int posSrcUV = ( iDS >> 1 ) * nStrideSrcC + (jDS>>1); |
---|
489 | Int posIRLUV = ( i >> 1 ) * nStrideILRC + (left>>1); |
---|
490 | for( Int j = left ; j <= right ; j++ , posSrcY++ , posIRLY++ , posSrcUV += !( j & 0x01 ) , posIRLUV += !( j & 0x01 ) ) |
---|
491 | { |
---|
492 | Int Y = pSrcY[posSrcY]; |
---|
493 | Int y = pIRLY[posIRLY]; |
---|
494 | Int U = pSrcU[posSrcUV]; |
---|
495 | Int u = pIRLU[posIRLUV]; |
---|
496 | Int V = pSrcV[posSrcUV]; |
---|
497 | Int v = pIRLV[posIRLUV]; |
---|
498 | |
---|
499 | // alignment |
---|
500 | //filtering u, v for luma; |
---|
501 | Int posIRLUVN = posIRLUV + ((i&1)? nStrideILRC : -nStrideILRC); |
---|
502 | if((j&1)) |
---|
503 | { |
---|
504 | u = (pIRLU[posIRLUVN] + pIRLU[posIRLUVN+1] +(u + pIRLU[posIRLUV+1])*3 +4)>>3; |
---|
505 | v = (pIRLV[posIRLUVN] + pIRLV[posIRLUVN+1] +(v + pIRLV[posIRLUV+1])*3 +4)>>3; |
---|
506 | } |
---|
507 | else |
---|
508 | { |
---|
509 | u = (pIRLU[posIRLUVN] +u*3 +2)>>2; |
---|
510 | v = (pIRLV[posIRLUVN] +v*3 +2)>>2; |
---|
511 | } |
---|
512 | |
---|
513 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
514 | m_dSumU += u; |
---|
515 | m_dSumV += v; |
---|
516 | m_nNChroma++; |
---|
517 | #endif |
---|
518 | SColorInfo sColorInfo; |
---|
519 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
520 | SColorInfo & rCuboidColorInfo = m_pColorInfo[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
521 | #else |
---|
522 | SColorInfo & rCuboidColorInfo = m_pColorInfo[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
523 | #endif |
---|
524 | memset(&sColorInfo, 0, sizeof(SColorInfo)); |
---|
525 | sColorInfo.Ys = Y; |
---|
526 | sColorInfo.ys = y; |
---|
527 | sColorInfo.us = u; |
---|
528 | sColorInfo.vs = v; |
---|
529 | sColorInfo.Yy = Y * y; |
---|
530 | sColorInfo.Yu = Y * u; |
---|
531 | sColorInfo.Yv = Y * v; |
---|
532 | sColorInfo.yy = y * y; |
---|
533 | sColorInfo.yu = y * u; |
---|
534 | sColorInfo.yv = y * v; |
---|
535 | sColorInfo.uu = u * u; |
---|
536 | sColorInfo.uv = u * v; |
---|
537 | sColorInfo.vv = v * v; |
---|
538 | sColorInfo.YY = Y * Y; |
---|
539 | sColorInfo.N = 1; |
---|
540 | |
---|
541 | rCuboidColorInfo += sColorInfo; |
---|
542 | |
---|
543 | if(!((i&1) || (j&1))) |
---|
544 | { |
---|
545 | // alignment |
---|
546 | y = (pIRLY[posIRLY] + pIRLY[posIRLY+nStrideILRY] + 1)>>1; |
---|
547 | |
---|
548 | u = pIRLU[posIRLUV]; |
---|
549 | v = pIRLV[posIRLUV]; |
---|
550 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
551 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
552 | #else |
---|
553 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
554 | #endif |
---|
555 | sColorInfo.Us = U; |
---|
556 | sColorInfo.Vs = V; |
---|
557 | sColorInfo.ys = y; |
---|
558 | sColorInfo.us = u; |
---|
559 | sColorInfo.vs = v; |
---|
560 | |
---|
561 | sColorInfo.Uy = U * y; |
---|
562 | sColorInfo.Uu = U * u; |
---|
563 | sColorInfo.Uv = U * v; |
---|
564 | sColorInfo.Vy = V * y; |
---|
565 | sColorInfo.Vu = V * u; |
---|
566 | sColorInfo.Vv = V * v; |
---|
567 | sColorInfo.yy = y * y; |
---|
568 | sColorInfo.yu = y * u; |
---|
569 | sColorInfo.yv = y * v; |
---|
570 | sColorInfo.uu = u * u; |
---|
571 | sColorInfo.uv = u * v; |
---|
572 | sColorInfo.vv = v * v; |
---|
573 | sColorInfo.UU = U * U; |
---|
574 | sColorInfo.VV = V * V; |
---|
575 | sColorInfo.N = 1; |
---|
576 | |
---|
577 | rCuboidColorInfoC += sColorInfo; |
---|
578 | } |
---|
579 | } |
---|
580 | } |
---|
581 | } |
---|
582 | |
---|
583 | Void TEnc3DAsymLUT::xxDerivePartNumLog2( TComSlice * pSlice , TEncCfg * pcCfg , Int & rOctantDepth , Int & rYPartNumLog2 , Bool bSignalPPS , Bool bElRapSliceTypeB ) |
---|
584 | { |
---|
585 | Int nPartNumLog2 = 4; |
---|
586 | if( pSlice->getBaseColPic( pSlice->getInterLayerPredLayerIdc( 0 ) )->getSlice( 0 )->isIntra() ) |
---|
587 | { |
---|
588 | nPartNumLog2 = xGetMaxPartNumLog2(); |
---|
589 | } |
---|
590 | if( m_nAccuFrameBit && pSlice->getPPS()->getCGSFlag() ) |
---|
591 | { |
---|
592 | Double dBitCost = 1.0 * m_nAccuFrameCGSBit / m_nAccuFrameBit; |
---|
593 | nPartNumLog2 = m_nPrevFrameCGSPartNumLog2; |
---|
594 | Double dBitCostT = 0.03; |
---|
595 | if( dBitCost < dBitCostT / 6.0 ) |
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596 | { |
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597 | nPartNumLog2++; |
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598 | } |
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599 | else if( dBitCost >= dBitCostT ) |
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600 | { |
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601 | nPartNumLog2--; |
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602 | } |
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603 | } |
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604 | nPartNumLog2 = Clip3( 0 , xGetMaxPartNumLog2() , nPartNumLog2 ); |
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605 | xxMapPartNum2DepthYPart( nPartNumLog2 , rOctantDepth , rYPartNumLog2 ); |
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606 | } |
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607 | |
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608 | Void TEnc3DAsymLUT::xxMapPartNum2DepthYPart( Int nPartNumLog2 , Int & rOctantDepth , Int & rYPartNumLog2 ) |
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609 | { |
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610 | for( Int y = getMaxYPartNumLog2() ; y >= 0 ; y-- ) |
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611 | { |
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612 | for( Int depth = ( nPartNumLog2 - y ) >> 1 ; depth >= 0 ; depth-- ) |
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613 | { |
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614 | if( y + 3 * depth == nPartNumLog2 ) |
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615 | { |
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616 | rOctantDepth = depth; |
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617 | rYPartNumLog2 = y; |
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618 | return; |
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619 | } |
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620 | } |
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621 | } |
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622 | rOctantDepth = min( getMaxOctantDepth() , nPartNumLog2 / 3 ); |
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623 | rYPartNumLog2 = min( getMaxYPartNumLog2() , nPartNumLog2 - 3 * rOctantDepth ); |
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624 | } |
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625 | |
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626 | Void TEnc3DAsymLUT::updatePicCGSBits( TComSlice * pcSlice , Int nPPSBit ) |
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627 | { |
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628 | for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) |
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629 | { |
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630 | UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i); |
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631 | m_nAccuFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
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632 | m_dTotalFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
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633 | } |
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634 | m_nAccuFrameCGSBit += nPPSBit; |
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635 | m_nTotalCGSBit += nPPSBit; |
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636 | m_nPrevFrameCGSPartNumLog2 = getCurOctantDepth() * 3 + getCurYPartNumLog2(); |
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637 | } |
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638 | |
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639 | #endif |
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