[677] | 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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[877] | 16 | |
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[677] | 17 | m_pBestEncCuboid = NULL; |
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[855] | 18 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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[825] | 19 | m_nAccuFrameBit = 0; |
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| 20 | m_nAccuFrameCGSBit = 0; |
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| 21 | m_nPrevFrameCGSPartNumLog2 = 0; |
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[855] | 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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[677] | 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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[877] | 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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[677] | 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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[684] | 66 | { |
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[677] | 67 | destroy(); |
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[684] | 68 | } |
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| 69 | |
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[825] | 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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[677] | 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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[877] | 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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[677] | 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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[877] | 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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[677] | 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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[684] | 107 | { |
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[677] | 108 | printf( "\nTotal CGS bit: %d, %.2lf%%" , m_nTotalCGSBit , m_nTotalCGSBit * 100 / m_dTotalFrameBit ); |
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[684] | 109 | } |
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| 110 | |
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[677] | 111 | destroy(); |
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| 112 | } |
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| 113 | |
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[825] | 114 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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[677] | 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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[825] | 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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[677] | 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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[684] | 220 | if ( nP0 & nMask ) |
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| 221 | { |
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[677] | 222 | nP0 -= ( nP0 & nMask ); |
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[684] | 223 | } |
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| 224 | if ( nP1 & nMask ) |
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| 225 | { |
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[677] | 226 | nP1 -= ( nP1 & nMask ); |
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[684] | 227 | } |
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| 228 | if ( nP3 & nMask ) |
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| 229 | { |
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[677] | 230 | nP3 -= ( nP3 & nMask ); |
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[684] | 231 | } |
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| 232 | if ( nP7 & nMask ) |
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| 233 | { |
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[677] | 234 | nP7 -= ( nP7 & nMask ); |
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[684] | 235 | } |
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[677] | 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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[825] | 253 | #endif |
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[677] | 254 | |
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[825] | 255 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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[677] | 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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[825] | 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 | { |
---|
| 267 | for( Int vIdx = 0 ; vIdx < nUVSize ; vIdx++ ) |
---|
| 268 | { |
---|
| 269 | SColorInfo & rCuboidColorInfo = m_pColorInfo[yIdx][uIdx][vIdx]; |
---|
| 270 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[yIdx][uIdx][vIdx]; |
---|
| 271 | SCuboid & rCuboid = xGetCuboid( yIdx , uIdx , vIdx ); |
---|
| 272 | if( rCuboidColorInfo.N > 0 ) |
---|
| 273 | { |
---|
| 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 , |
---|
| 275 | rCuboid.P[0].Y , rCuboid.P[1].Y , rCuboid.P[2].Y , rCuboid.P[3].Y ); |
---|
| 276 | } |
---|
| 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(); |
---|
[677] | 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 | } |
---|
[684] | 324 | } |
---|
[677] | 325 | } |
---|
| 326 | } |
---|
| 327 | |
---|
| 328 | return( dErrorLuma + dErrorChroma); |
---|
| 329 | } |
---|
[825] | 330 | #endif |
---|
[677] | 331 | |
---|
[825] | 332 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
[877] | 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 | |
---|
[677] | 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 ); |
---|
[825] | 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 | } |
---|
[877] | 532 | |
---|
[825] | 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 | } |
---|
[877] | 556 | |
---|
[825] | 557 | setResQuantBit( nBestResQuanBit ); |
---|
| 558 | xUpdatePartitioning( nBestOctantDepth , nBestYPartNumLog2 , nBestAdaptCThresholdU , nBestAdaptCThresholdV ); |
---|
[877] | 559 | |
---|
[825] | 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 ); |
---|
[677] | 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 |
---|
[684] | 587 | { |
---|
[677] | 588 | break; |
---|
[684] | 589 | } |
---|
[677] | 590 | } |
---|
| 591 | setResQuantBit( nBestResQuanBit ); |
---|
| 592 | xSaveCuboids( m_pBestEncCuboid ); |
---|
| 593 | return( dCurError ); |
---|
| 594 | } |
---|
[825] | 595 | #endif |
---|
[677] | 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(); |
---|
[825] | 602 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
[677] | 603 | Int nLengthY = 1 << ( getInputBitDepthY() - getCurOctantDepth() - getCurYPartNumLog2() ); |
---|
| 604 | Int nLengthUV = 1 << ( getInputBitDepthC() - getCurOctantDepth() ); |
---|
[825] | 605 | #endif |
---|
[677] | 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]; |
---|
[825] | 615 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
[677] | 616 | Int y0 = yIdx << xGetYShift2Idx(); |
---|
| 617 | Int u0 = uIdx << xGetUShift2Idx(); |
---|
| 618 | Int v0 = vIdx << xGetVShift2Idx(); |
---|
[825] | 619 | #endif |
---|
[677] | 620 | for( Int idxVertex = 0 ; idxVertex < 4 ; idxVertex++ ) |
---|
[684] | 621 | { |
---|
[677] | 622 | rCuboid.P[idxVertex] = xGetCuboidVertexPredAll( yIdx , uIdx , vIdx , idxVertex , pCurCuboid ); |
---|
[684] | 623 | } |
---|
[677] | 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 , |
---|
[825] | 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 ); |
---|
[677] | 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 , |
---|
[825] | 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 ); |
---|
[677] | 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 , |
---|
[825] | 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 ); |
---|
[677] | 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 | { |
---|
[916] | 667 | Pel * pSrcY = m_pDsOrigPic->getAddr(COMPONENT_Y); |
---|
| 668 | Pel * pSrcU = m_pDsOrigPic->getAddr(COMPONENT_Cb); |
---|
| 669 | Pel * pSrcV = m_pDsOrigPic->getAddr(COMPONENT_Cr); |
---|
| 670 | Int nStrideSrcY = m_pDsOrigPic->getStride(COMPONENT_Y); |
---|
| 671 | Int nStrideSrcC = m_pDsOrigPic->getStride(COMPONENT_Cb); |
---|
[677] | 672 | TComPicYuv *pRecPic = pCurPic->getSlice(pCurPic->getCurrSliceIdx())->getBaseColPic(refLayerIdc)->getPicYuvRec(); |
---|
[916] | 673 | Pel * pIRLY = pRecPic->getAddr(COMPONENT_Y); |
---|
| 674 | Pel * pIRLU = pRecPic->getAddr(COMPONENT_Cb); |
---|
| 675 | Pel * pIRLV = pRecPic->getAddr(COMPONENT_Cr); |
---|
| 676 | Int nStrideILRY = pRecPic->getStride(COMPONENT_Y); |
---|
| 677 | Int nStrideILRC = pRecPic->getStride(COMPONENT_Cb); |
---|
[877] | 678 | #if R0179_ENC_OPT_3DLUT_SIZE |
---|
| 679 | xReset3DArray( m_pColorInfo , getMaxYSize() , getMaxCSize() , getMaxCSize() ); |
---|
| 680 | xReset3DArray( m_pColorInfoC , getMaxYSize() , getMaxCSize() , getMaxCSize() ); |
---|
| 681 | #else |
---|
[677] | 682 | xReset3DArray( m_pColorInfo , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
| 683 | xReset3DArray( m_pColorInfoC , xGetYSize() , xGetUSize() , xGetVSize() ); |
---|
[877] | 684 | #endif |
---|
[677] | 685 | |
---|
| 686 | //alignment padding |
---|
[815] | 687 | pRecPic->setBorderExtension( false ); |
---|
| 688 | pRecPic->extendPicBorder(); |
---|
[677] | 689 | |
---|
[815] | 690 | TComSlice * pSlice = pCurPic->getSlice(pCurPic->getCurrSliceIdx()); |
---|
| 691 | UInt refLayerId = pSlice->getVPS()->getRefLayerId(pSlice->getLayerId(), refLayerIdc); |
---|
[849] | 692 | #if MOVE_SCALED_OFFSET_TO_PPS |
---|
| 693 | const Window &scalEL = pSlice->getPPS()->getScaledRefLayerWindowForLayer(refLayerId); |
---|
| 694 | #else |
---|
[815] | 695 | const Window &scalEL = pSlice->getSPS()->getScaledRefLayerWindowForLayer(refLayerId); |
---|
[849] | 696 | #endif |
---|
[815] | 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; |
---|
[916] | 700 | Int rightDS = pcRecPicBL->getWidth(COMPONENT_Y) - 1 + (((scalEL.getWindowRightOffset())*g_posScalingFactor[refLayerIdc][0]+(1<<15))>>16); |
---|
[815] | 701 | Int topDS = (((scalEL.getWindowTopOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
[916] | 702 | Int bottomDS = pcRecPicBL->getHeight(COMPONENT_Y) - 1 + (((scalEL.getWindowBottomOffset())*g_posScalingFactor[refLayerIdc][1]+(1<<15))>>16); |
---|
[815] | 703 | // overlapped region |
---|
| 704 | Int left = max( 0 , leftDS ); |
---|
[916] | 705 | Int right = min( pcRecPicBL->getWidth(COMPONENT_Y) - 1 , rightDS ); |
---|
[815] | 706 | Int top = max( 0 , topDS ); |
---|
[916] | 707 | Int bottom = min( pcRecPicBL->getHeight(COMPONENT_Y) - 1 , bottomDS ); |
---|
[815] | 708 | // since we do data collection only for overlapped region, the border extension is good enough |
---|
[677] | 709 | |
---|
[825] | 710 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 711 | m_dSumU = m_dSumV = 0; |
---|
| 712 | m_nNChroma = 0; |
---|
| 713 | #endif |
---|
[815] | 714 | for( Int i = top ; i <= bottom ; i++ ) |
---|
[677] | 715 | { |
---|
[815] | 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 ) ) |
---|
[677] | 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 | |
---|
[825] | 745 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 746 | m_dSumU += u; |
---|
| 747 | m_dSumV += v; |
---|
| 748 | m_nNChroma++; |
---|
| 749 | #endif |
---|
[677] | 750 | SColorInfo sColorInfo; |
---|
[825] | 751 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 752 | SColorInfo & rCuboidColorInfo = m_pColorInfo[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
| 753 | #else |
---|
[677] | 754 | SColorInfo & rCuboidColorInfo = m_pColorInfo[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
[825] | 755 | #endif |
---|
[677] | 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]; |
---|
[825] | 782 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 783 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[xGetYIdx(y)][xGetUIdx(u)][xGetVIdx(v)]; |
---|
| 784 | #else |
---|
[677] | 785 | SColorInfo & rCuboidColorInfoC = m_pColorInfoC[y>>xGetYShift2Idx()][u>>xGetUShift2Idx()][v>>xGetVShift2Idx()]; |
---|
[825] | 786 | #endif |
---|
[677] | 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 | { |
---|
[855] | 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 |
---|
[677] | 836 | Int nPartNumLog2 = 4; |
---|
| 837 | if( pSlice->getBaseColPic( pSlice->getInterLayerPredLayerIdc( 0 ) )->getSlice( 0 )->isIntra() ) |
---|
[684] | 838 | { |
---|
[677] | 839 | nPartNumLog2 = xGetMaxPartNumLog2(); |
---|
[684] | 840 | } |
---|
[855] | 841 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
[825] | 842 | if( m_nAccuFrameBit && pSlice->getPPS()->getCGSFlag() ) |
---|
[677] | 843 | { |
---|
[825] | 844 | Double dBitCost = 1.0 * m_nAccuFrameCGSBit / m_nAccuFrameBit; |
---|
| 845 | nPartNumLog2 = m_nPrevFrameCGSPartNumLog2; |
---|
[855] | 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 |
---|
[677] | 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 | } |
---|
[855] | 862 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 863 | else |
---|
| 864 | { |
---|
| 865 | nPartNumLog2 -= nSliceTempLevel; |
---|
| 866 | } |
---|
| 867 | #endif |
---|
[825] | 868 | nPartNumLog2 = Clip3( 0 , xGetMaxPartNumLog2() , nPartNumLog2 ); |
---|
[677] | 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 | { |
---|
[855] | 892 | #if !R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 893 | const Int nSliceType = pcSlice->getSliceType(); |
---|
| 894 | const Int nSliceTempLevel = pcSlice->getDepth(); |
---|
| 895 | #endif |
---|
[677] | 896 | for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) |
---|
| 897 | { |
---|
| 898 | UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i); |
---|
[855] | 899 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
[825] | 900 | m_nAccuFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
[855] | 901 | #else |
---|
| 902 | m_nPrevFrameBit[nSliceType][nSliceTempLevel] = pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
| 903 | #endif |
---|
[677] | 904 | m_dTotalFrameBit += pcSlice->getPic()->getFrameBit() + pcSlice->getBaseColPic(refLayerIdc)->getFrameBit(); |
---|
| 905 | } |
---|
[855] | 906 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
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[825] | 907 | m_nAccuFrameCGSBit += nPPSBit; |
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[677] | 908 | m_nTotalCGSBit += nPPSBit; |
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[825] | 909 | m_nPrevFrameCGSPartNumLog2 = getCurOctantDepth() * 3 + getCurYPartNumLog2(); |
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[855] | 910 | #else |
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| 911 | m_nPrevFrameOverWritePPS[nSliceType][nSliceTempLevel] = pcSlice->getCGSOverWritePPS(); |
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| 912 | m_nPrevFrameCGSBit[nSliceType][nSliceTempLevel] = nPPSBit; |
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| 913 | m_nTotalCGSBit += nPPSBit; |
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| 914 | m_nPrevFrameCGSPartNumLog2[nSliceType][nSliceTempLevel] = getCurOctantDepth() * 3 + getCurYPartNumLog2(); |
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| 915 | #endif |
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[877] | 916 | #if R0179_ENC_OPT_3DLUT_SIZE |
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| 917 | Int nCurELFrameBit = pcSlice->getPic()->getFrameBit(); |
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| 918 | const Int nSliceType = pcSlice->getSliceType(); |
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| 919 | const Int nSliceTempLevel = pcSlice->getDepth(); |
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| 920 | m_nPrevELFrameBit[nSliceType][nSliceTempLevel] = m_nPrevELFrameBit[nSliceType][nSliceTempLevel] == 0 ? nCurELFrameBit:((m_nPrevELFrameBit[nSliceType][nSliceTempLevel]+nCurELFrameBit)>>1); |
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| 921 | #endif |
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[677] | 922 | } |
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| 923 | |
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[877] | 924 | #if R0179_ENC_OPT_3DLUT_SIZE |
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| 925 | |
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| 926 | Void TEnc3DAsymLUT::xxGetAllLutSizes(TComSlice *pSlice) |
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| 927 | { |
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| 928 | Int iMaxYPartNumLog2, iMaxCPartNumLog2; |
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| 929 | Int iCurYPartNumLog2, iCurCPartNumLog2; |
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| 930 | Int iMaxAddYPartNumLog2; |
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| 931 | Int iNumELFrameBits = m_nPrevELFrameBit[pSlice->getSliceType()][pSlice->getDepth()]; |
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| 932 | |
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| 933 | xxMapPartNum2DepthYPart( xGetMaxPartNumLog2() , iMaxCPartNumLog2 , iMaxYPartNumLog2 ); |
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| 934 | iMaxAddYPartNumLog2 = iMaxYPartNumLog2; |
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| 935 | iMaxYPartNumLog2 += iMaxCPartNumLog2; |
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| 936 | |
---|
| 937 | //m_sLutSizes[0].iYPartNumLog2 = iMaxYPartNumLog2; |
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| 938 | //m_sLutSizes[0].iCPartNumLog2 = iMaxCPartNumLog2; |
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| 939 | m_nTotalLutSizes = 0; |
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| 940 | |
---|
| 941 | |
---|
| 942 | for(iCurYPartNumLog2 = iMaxYPartNumLog2; iCurYPartNumLog2 >= 0; iCurYPartNumLog2--) |
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| 943 | { |
---|
| 944 | for(iCurCPartNumLog2 = iMaxCPartNumLog2; iCurCPartNumLog2 >= 0; iCurCPartNumLog2--) |
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| 945 | { |
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| 946 | // try more sizes |
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| 947 | if(iCurCPartNumLog2 <= iCurYPartNumLog2 && |
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| 948 | (m_nNumLUTBits[iCurYPartNumLog2][iCurCPartNumLog2] < (iNumELFrameBits>>1)) && |
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| 949 | m_nTotalLutSizes < MAX_NUM_LUT_SIZES) |
---|
| 950 | { |
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| 951 | m_sLutSizes[m_nTotalLutSizes].iYPartNumLog2 = iCurYPartNumLog2; |
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| 952 | m_sLutSizes[m_nTotalLutSizes].iCPartNumLog2 = iCurCPartNumLog2; |
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| 953 | m_nTotalLutSizes ++; |
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| 954 | } |
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| 955 | } |
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| 956 | } |
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| 957 | |
---|
| 958 | } |
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| 959 | |
---|
| 960 | Void TEnc3DAsymLUT::xxCopyColorInfo( SColorInfo *** dst, SColorInfo *** src , SColorInfo *** dstC, SColorInfo *** srcC ) |
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| 961 | { |
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| 962 | Int yIdx, uIdx, vIdx; |
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| 963 | |
---|
| 964 | // copy from pColorInfo to pMaxColorInfo |
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| 965 | for(yIdx = 0; yIdx < xGetYSize(); yIdx++) |
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| 966 | { |
---|
| 967 | for(uIdx = 0; uIdx < xGetUSize(); uIdx++) |
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| 968 | { |
---|
| 969 | for(vIdx = 0; vIdx < xGetVSize(); vIdx++) |
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| 970 | { |
---|
| 971 | dst [yIdx][uIdx][vIdx] = src [yIdx][uIdx][vIdx]; |
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| 972 | dstC[yIdx][uIdx][vIdx] = srcC[yIdx][uIdx][vIdx]; |
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| 973 | } |
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| 974 | } |
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| 975 | } |
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| 976 | } |
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| 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 | |
---|
| 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++) |
---|
| 986 | { |
---|
| 987 | for(Int k = 0; k < (1<<iCDiffLog2); k++) |
---|
| 988 | { |
---|
| 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 | } |
---|
| 995 | |
---|
| 996 | Void TEnc3DAsymLUT::xxConsolidateData( SLUTSize *pCurLUTSize, SLUTSize *pMaxLUTSize ) |
---|
| 997 | { |
---|
| 998 | Int yIdx, uIdx, vIdx; |
---|
| 999 | Int iYDiffLog2, iCDiffLog2; |
---|
| 1000 | Int nYSize = 1<< pMaxLUTSize->iYPartNumLog2; |
---|
| 1001 | Int nCSize = 1<< pMaxLUTSize->iCPartNumLog2; |
---|
| 1002 | |
---|
| 1003 | iYDiffLog2 = pMaxLUTSize->iYPartNumLog2-pCurLUTSize->iYPartNumLog2; |
---|
| 1004 | iCDiffLog2 = pMaxLUTSize->iCPartNumLog2-pCurLUTSize->iCPartNumLog2; |
---|
| 1005 | |
---|
| 1006 | //assert(pMaxLUTSize->iCPartNumLog2 >= pCurLUTSize->iCPartNumLog2 && pMaxLUTSize->iYPartNumLog2 >= pCurLUTSize->iYPartNumLog2); |
---|
| 1007 | if (iYDiffLog2 == 0 && iCDiffLog2 == 0) // shouldn't have to do anything |
---|
| 1008 | { |
---|
| 1009 | xxCopyColorInfo(m_pColorInfo, m_pMaxColorInfo, m_pColorInfoC, m_pMaxColorInfoC); |
---|
| 1010 | return; |
---|
| 1011 | } |
---|
| 1012 | |
---|
| 1013 | xReset3DArray( m_pColorInfo , 1<<pMaxLUTSize->iYPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2 ); |
---|
| 1014 | xReset3DArray( m_pColorInfoC , 1<<pMaxLUTSize->iYPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2, 1<<pMaxLUTSize->iCPartNumLog2 ); |
---|
| 1015 | |
---|
| 1016 | for(yIdx = 0; yIdx < nYSize; yIdx++) |
---|
| 1017 | { |
---|
| 1018 | for(uIdx = 0; uIdx < nCSize; uIdx++) |
---|
| 1019 | { |
---|
| 1020 | for(vIdx = 0; vIdx < nCSize; vIdx++) |
---|
| 1021 | { |
---|
| 1022 | const SColorInfo & rCuboidSrc = m_pMaxColorInfo [yIdx][uIdx][vIdx]; |
---|
| 1023 | const SColorInfo & rCuboidSrcC = m_pMaxColorInfoC[yIdx][uIdx][vIdx]; |
---|
| 1024 | |
---|
| 1025 | Int yIdx2, uIdx2, vIdx2; |
---|
| 1026 | yIdx2 = yIdx>>iYDiffLog2; |
---|
| 1027 | uIdx2 = uIdx>>iCDiffLog2; |
---|
| 1028 | vIdx2 = vIdx>>iCDiffLog2; |
---|
| 1029 | |
---|
| 1030 | m_pColorInfo [yIdx2][uIdx2][vIdx2] += rCuboidSrc; |
---|
| 1031 | m_pColorInfoC[yIdx2][uIdx2][vIdx2] += rCuboidSrcC; |
---|
| 1032 | } |
---|
| 1033 | } |
---|
| 1034 | } |
---|
| 1035 | } |
---|
| 1036 | |
---|
| 1037 | Void TEnc3DAsymLUT::update3DAsymLUTParam( TEnc3DAsymLUT * pSrc ) |
---|
| 1038 | { |
---|
| 1039 | assert( pSrc->getMaxOctantDepth() == getMaxOctantDepth() && pSrc->getMaxYPartNumLog2() == getMaxYPartNumLog2() ); |
---|
| 1040 | xUpdatePartitioning( pSrc->getCurOctantDepth() , pSrc->getCurYPartNumLog2() |
---|
| 1041 | #if R0151_CGS_3D_ASYMLUT_IMPROVE |
---|
| 1042 | , pSrc->getAdaptChromaThresholdU() , pSrc->getAdaptChromaThresholdV() |
---|
[677] | 1043 | #endif |
---|
[877] | 1044 | ); |
---|
| 1045 | setResQuantBit( pSrc->getResQuantBit() ); |
---|
| 1046 | } |
---|
| 1047 | |
---|
| 1048 | #endif |
---|
| 1049 | #endif |
---|