[5] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2011, ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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[2] | 33 | |
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| 34 | |
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[5] | 35 | |
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[2] | 36 | /** \file TEncEntropy.cpp |
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| 37 | \brief entropy encoder class |
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| 38 | */ |
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| 39 | |
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| 40 | #include "TEncEntropy.h" |
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| 41 | |
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| 42 | Void TEncEntropy::setEntropyCoder ( TEncEntropyIf* e, TComSlice* pcSlice ) |
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| 43 | { |
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| 44 | m_pcEntropyCoderIf = e; |
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| 45 | m_pcEntropyCoderIf->setSlice ( pcSlice ); |
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| 46 | } |
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| 47 | |
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| 48 | Void TEncEntropy::encodeSliceHeader ( TComSlice* pcSlice ) |
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| 49 | { |
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| 50 | m_pcEntropyCoderIf->codeSliceHeader( pcSlice ); |
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| 51 | return; |
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| 52 | } |
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| 53 | |
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| 54 | Void TEncEntropy::encodeTerminatingBit ( UInt uiIsLast ) |
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| 55 | { |
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| 56 | m_pcEntropyCoderIf->codeTerminatingBit( uiIsLast ); |
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| 57 | |
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| 58 | return; |
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| 59 | } |
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| 60 | |
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| 61 | Void TEncEntropy::encodeSliceFinish() |
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| 62 | { |
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| 63 | m_pcEntropyCoderIf->codeSliceFinish(); |
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| 64 | } |
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| 65 | |
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| 66 | void TEncEntropy::encodeSEI(const SEI& sei) |
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| 67 | { |
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| 68 | m_pcEntropyCoderIf->codeSEI(sei); |
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| 69 | return; |
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| 70 | } |
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| 71 | |
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| 72 | Void TEncEntropy::encodePPS( TComPPS* pcPPS ) |
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| 73 | { |
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| 74 | m_pcEntropyCoderIf->codePPS( pcPPS ); |
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| 75 | return; |
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| 76 | } |
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| 77 | |
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| 78 | Void TEncEntropy::encodeSPS( TComSPS* pcSPS ) |
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| 79 | { |
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| 80 | m_pcEntropyCoderIf->codeSPS( pcSPS ); |
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| 81 | return; |
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| 82 | } |
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| 83 | |
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| 84 | Void TEncEntropy::encodeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
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| 85 | { |
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| 86 | if ( pcCU->getSlice()->isIntra() ) |
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| 87 | { |
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| 88 | return; |
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| 89 | } |
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| 90 | if( bRD ) |
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| 91 | uiAbsPartIdx = 0; |
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| 92 | m_pcEntropyCoderIf->codeSkipFlag( pcCU, uiAbsPartIdx ); |
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| 93 | } |
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| 94 | |
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| 95 | #include "../TLibCommon/TypeDef.h" |
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| 96 | #include "../TLibCommon/TComAdaptiveLoopFilter.h" |
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| 97 | Void TEncEntropy::codeFiltCountBit(ALFParam* pAlfParam, Int64* ruiRate) |
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| 98 | { |
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| 99 | resetEntropy(); |
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| 100 | resetBits(); |
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| 101 | codeFilt(pAlfParam); |
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| 102 | *ruiRate = getNumberOfWrittenBits(); |
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| 103 | resetEntropy(); |
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| 104 | resetBits(); |
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| 105 | } |
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| 106 | |
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| 107 | Void TEncEntropy::codeAuxCountBit(ALFParam* pAlfParam, Int64* ruiRate) |
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| 108 | { |
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| 109 | resetEntropy(); |
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| 110 | resetBits(); |
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| 111 | codeAux(pAlfParam); |
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| 112 | *ruiRate = getNumberOfWrittenBits(); |
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| 113 | resetEntropy(); |
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| 114 | resetBits(); |
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| 115 | } |
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| 116 | |
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| 117 | Void TEncEntropy::codeAux(ALFParam* pAlfParam) |
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| 118 | { |
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| 119 | #if ENABLE_FORCECOEFF0 |
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| 120 | if (pAlfParam->filtNo>=0) m_pcEntropyCoderIf->codeAlfFlag(1); |
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| 121 | else m_pcEntropyCoderIf->codeAlfFlag(0); |
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| 122 | #endif |
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| 123 | Int FiltTab[3] = {9, 7, 5}; |
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| 124 | Int Tab = FiltTab[pAlfParam->realfiltNo]; |
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| 125 | // m_pcEntropyCoderIf->codeAlfUvlc(pAlfParam->realfiltNo); |
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| 126 | |
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| 127 | #if MQT_BA_RA |
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| 128 | m_pcEntropyCoderIf->codeAlfFlag(pAlfParam->alf_pcr_region_flag); |
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| 129 | #endif |
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| 130 | |
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| 131 | m_pcEntropyCoderIf->codeAlfUvlc((Tab-5)/2); |
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| 132 | |
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| 133 | if (pAlfParam->filtNo>=0) |
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| 134 | { |
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| 135 | if(pAlfParam->realfiltNo >= 0) |
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| 136 | { |
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| 137 | // filters_per_fr |
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| 138 | m_pcEntropyCoderIf->codeAlfUvlc(pAlfParam->noFilters); |
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| 139 | |
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| 140 | if(pAlfParam->noFilters == 1) |
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| 141 | { |
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| 142 | m_pcEntropyCoderIf->codeAlfUvlc(pAlfParam->startSecondFilter); |
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| 143 | } |
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| 144 | else if (pAlfParam->noFilters == 2) |
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| 145 | { |
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| 146 | for (int i=1; i<NO_VAR_BINS; i++) m_pcEntropyCoderIf->codeAlfFlag (pAlfParam->filterPattern[i]); |
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| 147 | } |
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| 148 | } |
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| 149 | } |
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| 150 | } |
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| 151 | |
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| 152 | Int TEncEntropy::lengthGolomb(int coeffVal, int k) |
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| 153 | { |
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| 154 | int m = 2 << (k - 1); |
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| 155 | int q = coeffVal / m; |
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| 156 | if(coeffVal != 0) |
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| 157 | return(q + 2 + k); |
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| 158 | else |
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| 159 | return(q + 1 + k); |
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| 160 | } |
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| 161 | |
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| 162 | Int TEncEntropy::codeFilterCoeff(ALFParam* ALFp) |
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| 163 | { |
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| 164 | int filters_per_group = ALFp->filters_per_group_diff; |
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| 165 | int sqrFiltLength = ALFp->num_coeff; |
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| 166 | int filtNo = ALFp->realfiltNo; |
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| 167 | int flTab[]={9/2, 7/2, 5/2}; |
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| 168 | int fl = flTab[filtNo]; |
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| 169 | int i, k, kMin, kStart, minBits, ind, scanPos, maxScanVal, coeffVal, len = 0, |
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| 170 | *pDepthInt=NULL, kMinTab[MAX_SQR_FILT_LENGTH], bitsCoeffScan[MAX_SCAN_VAL][MAX_EXP_GOLOMB], |
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| 171 | minKStart, minBitsKStart, bitsKStart; |
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| 172 | |
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| 173 | pDepthInt = pDepthIntTab[fl-2]; |
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| 174 | |
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| 175 | maxScanVal = 0; |
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| 176 | for(i = 0; i < sqrFiltLength; i++) |
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| 177 | maxScanVal = max(maxScanVal, pDepthInt[i]); |
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| 178 | |
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| 179 | // vlc for all |
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| 180 | memset(bitsCoeffScan, 0, MAX_SCAN_VAL * MAX_EXP_GOLOMB * sizeof(int)); |
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| 181 | for(ind=0; ind<filters_per_group; ++ind) |
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| 182 | { |
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| 183 | for(i = 0; i < sqrFiltLength; i++) |
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| 184 | { |
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| 185 | scanPos=pDepthInt[i]-1; |
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| 186 | coeffVal=abs(ALFp->coeffmulti[ind][i]); |
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| 187 | for (k=1; k<15; k++) |
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| 188 | { |
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| 189 | bitsCoeffScan[scanPos][k]+=lengthGolomb(coeffVal, k); |
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| 190 | } |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | minBitsKStart = 0; |
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| 195 | minKStart = -1; |
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| 196 | for(k = 1; k < 8; k++) |
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| 197 | { |
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| 198 | bitsKStart = 0; |
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| 199 | kStart = k; |
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| 200 | for(scanPos = 0; scanPos < maxScanVal; scanPos++) |
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| 201 | { |
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| 202 | kMin = kStart; |
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| 203 | minBits = bitsCoeffScan[scanPos][kMin]; |
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| 204 | |
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| 205 | if(bitsCoeffScan[scanPos][kStart+1] < minBits) |
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| 206 | { |
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| 207 | kMin = kStart + 1; |
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| 208 | minBits = bitsCoeffScan[scanPos][kMin]; |
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| 209 | } |
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| 210 | kStart = kMin; |
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| 211 | bitsKStart += minBits; |
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| 212 | } |
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| 213 | if((bitsKStart < minBitsKStart) || (k == 1)) |
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| 214 | { |
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| 215 | minBitsKStart = bitsKStart; |
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| 216 | minKStart = k; |
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| 217 | } |
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| 218 | } |
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| 219 | |
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| 220 | kStart = minKStart; |
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| 221 | for(scanPos = 0; scanPos < maxScanVal; scanPos++) |
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| 222 | { |
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| 223 | kMin = kStart; |
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| 224 | minBits = bitsCoeffScan[scanPos][kMin]; |
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| 225 | |
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| 226 | if(bitsCoeffScan[scanPos][kStart+1] < minBits) |
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| 227 | { |
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| 228 | kMin = kStart + 1; |
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| 229 | minBits = bitsCoeffScan[scanPos][kMin]; |
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| 230 | } |
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| 231 | |
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| 232 | kMinTab[scanPos] = kMin; |
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| 233 | kStart = kMin; |
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| 234 | } |
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| 235 | |
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| 236 | // Coding parameters |
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| 237 | ALFp->minKStart = minKStart; |
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| 238 | ALFp->maxScanVal = maxScanVal; |
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| 239 | for(scanPos = 0; scanPos < maxScanVal; scanPos++) |
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| 240 | { |
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| 241 | ALFp->kMinTab[scanPos] = kMinTab[scanPos]; |
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| 242 | } |
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| 243 | len += writeFilterCodingParams(minKStart, maxScanVal, kMinTab); |
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| 244 | |
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| 245 | // Filter coefficients |
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| 246 | len += writeFilterCoeffs(sqrFiltLength, filters_per_group, pDepthInt, ALFp->coeffmulti, kMinTab); |
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| 247 | |
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| 248 | return len; |
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| 249 | } |
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| 250 | |
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| 251 | Int TEncEntropy::writeFilterCodingParams(int minKStart, int maxScanVal, int kMinTab[]) |
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| 252 | { |
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| 253 | int scanPos; |
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| 254 | int golombIndexBit; |
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| 255 | int kMin; |
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| 256 | |
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| 257 | // Golomb parameters |
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| 258 | m_pcEntropyCoderIf->codeAlfUvlc(minKStart - 1); |
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| 259 | |
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| 260 | kMin = minKStart; |
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| 261 | for(scanPos = 0; scanPos < maxScanVal; scanPos++) |
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| 262 | { |
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| 263 | golombIndexBit = (kMinTab[scanPos] != kMin)? 1: 0; |
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| 264 | |
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| 265 | assert(kMinTab[scanPos] <= kMin + 1); |
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| 266 | |
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| 267 | m_pcEntropyCoderIf->codeAlfFlag(golombIndexBit); |
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| 268 | kMin = kMinTab[scanPos]; |
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| 269 | } |
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| 270 | |
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| 271 | return 0; |
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| 272 | } |
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| 273 | |
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| 274 | Int TEncEntropy::writeFilterCoeffs(int sqrFiltLength, int filters_per_group, int pDepthInt[], |
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| 275 | int **FilterCoeff, int kMinTab[]) |
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| 276 | { |
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| 277 | int ind, scanPos, i; |
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| 278 | |
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| 279 | for(ind = 0; ind < filters_per_group; ++ind) |
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| 280 | { |
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| 281 | for(i = 0; i < sqrFiltLength; i++) |
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| 282 | { |
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| 283 | scanPos = pDepthInt[i] - 1; |
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| 284 | golombEncode(FilterCoeff[ind][i], kMinTab[scanPos]); |
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| 285 | } |
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| 286 | } |
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| 287 | return 0; |
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| 288 | } |
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| 289 | |
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| 290 | Int TEncEntropy::golombEncode(int coeff, int k) |
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| 291 | { |
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| 292 | int q, i, m; |
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| 293 | int symbol = abs(coeff); |
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| 294 | |
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| 295 | m = (int)pow(2.0, k); |
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| 296 | q = symbol / m; |
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| 297 | |
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| 298 | for (i = 0; i < q; i++) |
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| 299 | m_pcEntropyCoderIf->codeAlfFlag(1); |
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| 300 | m_pcEntropyCoderIf->codeAlfFlag(0); |
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| 301 | // write one zero |
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| 302 | |
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| 303 | for(i = 0; i < k; i++) |
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| 304 | { |
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| 305 | m_pcEntropyCoderIf->codeAlfFlag(symbol & 0x01); |
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| 306 | symbol >>= 1; |
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| 307 | } |
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| 308 | |
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| 309 | if(coeff != 0) |
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| 310 | { |
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| 311 | int sign = (coeff > 0)? 1: 0; |
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| 312 | m_pcEntropyCoderIf->codeAlfFlag(sign); |
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| 313 | } |
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| 314 | return 0; |
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| 315 | } |
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| 316 | |
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| 317 | Void TEncEntropy::codeFilt(ALFParam* pAlfParam) |
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| 318 | { |
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| 319 | if(pAlfParam->filters_per_group > 1) |
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| 320 | { |
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| 321 | #if ENABLE_FORCECOEFF0 |
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| 322 | m_pcEntropyCoderIf->codeAlfFlag (pAlfParam->forceCoeff0); |
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| 323 | if (pAlfParam->forceCoeff0) |
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| 324 | { |
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| 325 | for (int i=0; i<pAlfParam->filters_per_group; i++) m_pcEntropyCoderIf->codeAlfFlag (pAlfParam->codedVarBins[i]); |
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| 326 | } |
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| 327 | #endif |
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| 328 | m_pcEntropyCoderIf->codeAlfFlag (pAlfParam->predMethod); |
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| 329 | } |
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| 330 | codeFilterCoeff (pAlfParam); |
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| 331 | } |
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| 332 | |
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| 333 | Void print(ALFParam* pAlfParam) |
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| 334 | { |
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| 335 | Int i=0; |
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| 336 | Int ind=0; |
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| 337 | Int FiltLengthTab[] = {22, 14, 8}; //0:9tap |
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| 338 | Int FiltLength = FiltLengthTab[pAlfParam->realfiltNo]; |
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| 339 | |
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| 340 | printf("set of params\n"); |
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| 341 | printf("realfiltNo:%d\n", pAlfParam->realfiltNo); |
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| 342 | printf("filtNo:%d\n", pAlfParam->filtNo); |
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| 343 | printf("filterPattern:"); |
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| 344 | for (i=0; i<NO_VAR_BINS; i++) printf("%d ", pAlfParam->filterPattern[i]); |
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| 345 | printf("\n"); |
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| 346 | |
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| 347 | printf("startSecondFilter:%d\n", pAlfParam->startSecondFilter); |
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| 348 | printf("noFilters:%d\n", pAlfParam->noFilters); |
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| 349 | printf("varIndTab:"); |
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| 350 | for (i=0; i<NO_VAR_BINS; i++) printf("%d ", pAlfParam->varIndTab[i]); |
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| 351 | printf("\n"); |
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| 352 | printf("filters_per_group_diff:%d\n", pAlfParam->filters_per_group_diff); |
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| 353 | printf("filters_per_group:%d\n", pAlfParam->filters_per_group); |
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| 354 | printf("codedVarBins:"); |
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| 355 | for (i=0; i<NO_VAR_BINS; i++) printf("%d ", pAlfParam->codedVarBins[i]); |
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| 356 | printf("\n"); |
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| 357 | printf("forceCoeff0:%d\n", pAlfParam->forceCoeff0); |
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| 358 | printf("predMethod:%d\n", pAlfParam->predMethod); |
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| 359 | |
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| 360 | for (ind=0; ind<pAlfParam->filters_per_group_diff; ind++) |
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| 361 | { |
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| 362 | printf("coeffmulti(%d):", ind); |
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| 363 | for (i=0; i<FiltLength; i++) printf("%d ", pAlfParam->coeffmulti[ind][i]); |
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| 364 | printf("\n"); |
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| 365 | } |
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| 366 | |
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| 367 | printf("minKStart:%d\n", pAlfParam->minKStart); |
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| 368 | printf("maxScanVal:%d\n", pAlfParam->maxScanVal); |
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| 369 | printf("kMinTab:"); |
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| 370 | for(Int scanPos = 0; scanPos < pAlfParam->maxScanVal; scanPos++) |
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| 371 | { |
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| 372 | printf("%d ", pAlfParam->kMinTab[scanPos]); |
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| 373 | } |
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| 374 | printf("\n"); |
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| 375 | |
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| 376 | printf("chroma_idc:%d\n", pAlfParam->chroma_idc); |
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| 377 | printf("tap_chroma:%d\n", pAlfParam->tap_chroma); |
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| 378 | printf("chroma_coeff:"); |
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| 379 | for(Int scanPos = 0; scanPos < pAlfParam->num_coeff_chroma; scanPos++) |
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| 380 | { |
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| 381 | printf("%d ", pAlfParam->coeff_chroma[scanPos]); |
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| 382 | } |
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| 383 | printf("\n"); |
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| 384 | } |
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| 385 | |
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| 386 | /** encode merge flag |
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| 387 | * \param pcCU |
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| 388 | * \param uiAbsPartIdx |
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| 389 | * \param uiPUIdx |
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| 390 | * \returns Void |
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| 391 | */ |
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| 392 | Void TEncEntropy::encodeMergeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPUIdx ) |
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| 393 | { |
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| 394 | UInt uiNumCand = 0; |
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| 395 | for(UInt uiIter = 0; uiIter < MRG_MAX_NUM_CANDS; uiIter++ ) |
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| 396 | { |
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| 397 | if( pcCU->getNeighbourCandIdx( uiIter, uiAbsPartIdx ) == uiIter + 1 ) |
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| 398 | { |
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| 399 | uiNumCand++; |
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| 400 | break; |
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| 401 | } |
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| 402 | } |
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| 403 | if ( uiNumCand ) |
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| 404 | { |
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| 405 | // at least one merge candidate exists |
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| 406 | m_pcEntropyCoderIf->codeMergeFlag( pcCU, uiAbsPartIdx ); |
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| 407 | } |
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| 408 | else |
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| 409 | { |
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| 410 | assert( !pcCU->getMergeFlag( uiAbsPartIdx ) ); |
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| 411 | } |
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| 412 | } |
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| 413 | |
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| 414 | #if HHI_MRG_SKIP |
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| 415 | /** encode merge index |
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| 416 | * \param pcCU |
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| 417 | * \param uiAbsPartIdx |
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| 418 | * \param uiPUIdx |
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| 419 | * \param bRD |
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| 420 | * \returns Void |
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| 421 | */ |
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| 422 | Void TEncEntropy::encodeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPUIdx, Bool bRD ) |
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| 423 | #else |
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| 424 | Void TEncEntropy::encodeMergeIndex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPUIdx ) |
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| 425 | #endif |
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| 426 | { |
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| 427 | #if HHI_MRG_SKIP |
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| 428 | if( bRD ) |
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| 429 | { |
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| 430 | uiAbsPartIdx = 0; |
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| 431 | assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N ); |
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| 432 | } |
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| 433 | #endif |
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| 434 | |
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| 435 | UInt uiNumCand = 0; |
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| 436 | for(UInt uiIter = 0; uiIter < MRG_MAX_NUM_CANDS; uiIter++ ) |
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| 437 | { |
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| 438 | if( pcCU->getNeighbourCandIdx( uiIter, uiAbsPartIdx ) == uiIter + 1 ) |
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| 439 | { |
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| 440 | uiNumCand++; |
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| 441 | } |
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| 442 | } |
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[5] | 443 | #if HHI_MPI |
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[2] | 444 | if( pcCU->getSlice()->getSPS()->getUseMVI() && pcCU->getSlice()->getSliceType() != I_SLICE && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) |
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| 445 | uiNumCand++; |
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| 446 | #endif |
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| 447 | if ( uiNumCand > 1 ) |
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| 448 | { |
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| 449 | m_pcEntropyCoderIf->codeMergeIndex( pcCU, uiAbsPartIdx ); |
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| 450 | } |
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| 451 | } |
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| 452 | |
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| 453 | |
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[5] | 454 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
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[2] | 455 | Void |
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| 456 | TEncEntropy::encodeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiPUIdx, Bool bRD ) |
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| 457 | { |
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| 458 | if( bRD ) |
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| 459 | { |
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| 460 | uiAbsPartIdx = 0; |
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| 461 | } |
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| 462 | |
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| 463 | // check whether flag is coded |
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| 464 | ROTVS( pcCU->getSlice()->getSPS()->isDepth () ); |
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| 465 | ROFVS( pcCU->getSlice()->getSPS()->getViewId () ); |
---|
| 466 | ROFVS( pcCU->getSlice()->getSPS()->getMultiviewResPredMode() ); |
---|
| 467 | ROTVS( pcCU->isIntra ( uiAbsPartIdx ) ); |
---|
| 468 | ROFVS( pcCU->getResPredAvail ( uiAbsPartIdx ) ); |
---|
| 469 | |
---|
| 470 | // encode flag |
---|
| 471 | m_pcEntropyCoderIf->codeResPredFlag( pcCU, uiAbsPartIdx ); |
---|
| 472 | } |
---|
[5] | 473 | #endif |
---|
[2] | 474 | |
---|
| 475 | |
---|
| 476 | Void TEncEntropy::encodeAlfParam(ALFParam* pAlfParam) |
---|
| 477 | { |
---|
| 478 | m_pcEntropyCoderIf->codeAlfFlag(pAlfParam->alf_flag); |
---|
| 479 | if (!pAlfParam->alf_flag) |
---|
| 480 | return; |
---|
| 481 | Int pos; |
---|
| 482 | codeAux(pAlfParam); |
---|
| 483 | codeFilt(pAlfParam); |
---|
| 484 | |
---|
| 485 | // filter parameters for chroma |
---|
| 486 | m_pcEntropyCoderIf->codeAlfUvlc(pAlfParam->chroma_idc); |
---|
| 487 | if(pAlfParam->chroma_idc) |
---|
| 488 | { |
---|
| 489 | m_pcEntropyCoderIf->codeAlfUvlc((pAlfParam->tap_chroma-5)/2); |
---|
| 490 | |
---|
| 491 | // filter coefficients for chroma |
---|
| 492 | for(pos=0; pos<pAlfParam->num_coeff_chroma; pos++) |
---|
| 493 | { |
---|
| 494 | m_pcEntropyCoderIf->codeAlfSvlc(pAlfParam->coeff_chroma[pos]); |
---|
| 495 | } |
---|
| 496 | } |
---|
| 497 | |
---|
| 498 | // region control parameters for luma |
---|
| 499 | m_pcEntropyCoderIf->codeAlfFlag(pAlfParam->cu_control_flag); |
---|
| 500 | if (pAlfParam->cu_control_flag) |
---|
| 501 | { |
---|
| 502 | assert( (pAlfParam->cu_control_flag && m_pcEntropyCoderIf->getAlfCtrl()) || (!pAlfParam->cu_control_flag && !m_pcEntropyCoderIf->getAlfCtrl())); |
---|
| 503 | m_pcEntropyCoderIf->codeAlfCtrlDepth(); |
---|
| 504 | } |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | Void TEncEntropy::encodeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 508 | { |
---|
| 509 | if( bRD ) |
---|
| 510 | uiAbsPartIdx = 0; |
---|
| 511 | |
---|
| 512 | m_pcEntropyCoderIf->codeAlfCtrlFlag( pcCU, uiAbsPartIdx ); |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | #if TSB_ALF_HEADER |
---|
| 516 | Void TEncEntropy::encodeAlfCtrlParam( ALFParam* pAlfParam ) |
---|
| 517 | { |
---|
| 518 | m_pcEntropyCoderIf->codeAlfFlagNum( pAlfParam->num_alf_cu_flag, pAlfParam->num_cus_in_frame ); |
---|
| 519 | |
---|
| 520 | for(UInt i=0; i<pAlfParam->num_alf_cu_flag; i++) |
---|
| 521 | { |
---|
| 522 | m_pcEntropyCoderIf->codeAlfCtrlFlag( pAlfParam->alf_cu_flag[i] ); |
---|
| 523 | } |
---|
| 524 | } |
---|
| 525 | #endif |
---|
| 526 | |
---|
| 527 | /** encode prediction mode |
---|
| 528 | * \param pcCU |
---|
| 529 | * \param uiAbsPartIdx |
---|
| 530 | * \param bRD |
---|
| 531 | * \returns Void |
---|
| 532 | */ |
---|
| 533 | Void TEncEntropy::encodePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 534 | { |
---|
| 535 | if( bRD ) |
---|
| 536 | uiAbsPartIdx = 0; |
---|
| 537 | |
---|
| 538 | if ( pcCU->getSlice()->isIntra() ) |
---|
| 539 | { |
---|
| 540 | return; |
---|
| 541 | } |
---|
| 542 | |
---|
| 543 | m_pcEntropyCoderIf->codePredMode( pcCU, uiAbsPartIdx ); |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | // Split mode |
---|
| 547 | Void TEncEntropy::encodeSplitFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool bRD ) |
---|
| 548 | { |
---|
| 549 | if( bRD ) |
---|
| 550 | uiAbsPartIdx = 0; |
---|
| 551 | |
---|
| 552 | m_pcEntropyCoderIf->codeSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
---|
| 553 | } |
---|
| 554 | |
---|
| 555 | /** encode partition size |
---|
| 556 | * \param pcCU |
---|
| 557 | * \param uiAbsPartIdx |
---|
| 558 | * \param uiDepth |
---|
| 559 | * \param bRD |
---|
| 560 | * \returns Void |
---|
| 561 | */ |
---|
| 562 | Void TEncEntropy::encodePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool bRD ) |
---|
| 563 | { |
---|
| 564 | if( bRD ) |
---|
| 565 | uiAbsPartIdx = 0; |
---|
| 566 | |
---|
| 567 | m_pcEntropyCoderIf->codePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
---|
| 568 | } |
---|
| 569 | |
---|
| 570 | Void TEncEntropy::xEncodeTransformSubdiv( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiInnerQuadIdx, UInt& uiYCbfFront3, UInt& uiUCbfFront3, UInt& uiVCbfFront3 ) |
---|
| 571 | { |
---|
| 572 | const UInt uiSubdiv = pcCU->getTransformIdx( uiAbsPartIdx ) + pcCU->getDepth( uiAbsPartIdx ) > uiDepth; |
---|
| 573 | const UInt uiLog2TrafoSize = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxCUWidth()]+2 - uiDepth; |
---|
| 574 | #if CAVLC_RQT_CBP |
---|
| 575 | if(pcCU->getSlice()->getSymbolMode() == 0) |
---|
| 576 | { |
---|
| 577 | m_pcEntropyCoderIf->codeCbfTrdiv( pcCU, uiAbsPartIdx, uiDepth ); |
---|
| 578 | } |
---|
| 579 | else |
---|
| 580 | {//CABAC |
---|
| 581 | #endif |
---|
| 582 | if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && uiDepth == pcCU->getDepth(uiAbsPartIdx) ) |
---|
| 583 | { |
---|
| 584 | assert( uiSubdiv ); |
---|
| 585 | } |
---|
| 586 | else |
---|
| 587 | if( uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
---|
| 588 | { |
---|
| 589 | assert( uiSubdiv ); |
---|
| 590 | } |
---|
| 591 | else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 592 | { |
---|
| 593 | assert( !uiSubdiv ); |
---|
| 594 | } |
---|
| 595 | else if( uiLog2TrafoSize == pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) ) |
---|
| 596 | { |
---|
| 597 | assert( !uiSubdiv ); |
---|
| 598 | } |
---|
| 599 | else |
---|
| 600 | { |
---|
| 601 | assert( uiLog2TrafoSize > pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) ); |
---|
| 602 | #if HHI_RQT_FORCE_SPLIT_ACC2_PU |
---|
| 603 | UInt uiCtx = uiDepth; |
---|
| 604 | const UInt uiTrMode = uiDepth - pcCU->getDepth( uiAbsPartIdx ); |
---|
| 605 | #if HHI_RQT_FORCE_SPLIT_NxN |
---|
| 606 | const Bool bNxNOK = pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN && uiTrMode > 0; |
---|
| 607 | #else |
---|
| 608 | const Bool bNxNOK = pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN; |
---|
| 609 | #endif |
---|
| 610 | #if HHI_RQT_FORCE_SPLIT_RECT |
---|
| 611 | const Bool bSymmetricOK = pcCU->getPartitionSize( uiAbsPartIdx ) >= SIZE_2NxN && pcCU->getPartitionSize( uiAbsPartIdx ) < SIZE_NxN && uiTrMode > 0; |
---|
| 612 | #else |
---|
| 613 | const Bool bSymmetricOK = pcCU->getPartitionSize( uiAbsPartIdx ) >= SIZE_2NxN && pcCU->getPartitionSize( uiAbsPartIdx ) < SIZE_NxN; |
---|
| 614 | #endif |
---|
| 615 | const Bool bNeedSubdivFlag = pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N || pcCU->getPredictionMode( uiAbsPartIdx ) == MODE_INTRA || |
---|
| 616 | bNxNOK || bSymmetricOK; |
---|
| 617 | if( bNeedSubdivFlag ) |
---|
| 618 | { |
---|
| 619 | m_pcEntropyCoderIf->codeTransformSubdivFlag( uiSubdiv, uiCtx ); |
---|
| 620 | } |
---|
| 621 | #else |
---|
| 622 | m_pcEntropyCoderIf->codeTransformSubdivFlag( uiSubdiv, uiDepth ); |
---|
| 623 | #endif |
---|
| 624 | } |
---|
| 625 | #if CAVLC_RQT_CBP |
---|
| 626 | } |
---|
| 627 | #endif |
---|
| 628 | |
---|
| 629 | if(pcCU->getSlice()->getSymbolMode() == 0) |
---|
| 630 | { |
---|
| 631 | if( uiSubdiv ) |
---|
| 632 | { |
---|
| 633 | ++uiDepth; |
---|
| 634 | const UInt uiQPartNum = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
---|
| 635 | UInt uiDummyCbfY = 0; |
---|
| 636 | UInt uiDummyCbfU = 0; |
---|
| 637 | UInt uiDummyCbfV = 0; |
---|
| 638 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 0, uiDummyCbfY, uiDummyCbfU, uiDummyCbfV ); |
---|
| 639 | uiAbsPartIdx += uiQPartNum; |
---|
| 640 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 1, uiDummyCbfY, uiDummyCbfU, uiDummyCbfV ); |
---|
| 641 | uiAbsPartIdx += uiQPartNum; |
---|
| 642 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 2, uiDummyCbfY, uiDummyCbfU, uiDummyCbfV ); |
---|
| 643 | uiAbsPartIdx += uiQPartNum; |
---|
| 644 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 3, uiDummyCbfY, uiDummyCbfU, uiDummyCbfV ); |
---|
| 645 | } |
---|
| 646 | } |
---|
| 647 | else |
---|
| 648 | { |
---|
| 649 | if( pcCU->getPredictionMode(uiAbsPartIdx) != MODE_INTRA && uiLog2TrafoSize <= pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
---|
| 650 | { |
---|
| 651 | const UInt uiTrDepthCurr = uiDepth - pcCU->getDepth( uiAbsPartIdx ); |
---|
| 652 | const Bool bFirstCbfOfCU = uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() || uiTrDepthCurr == 0; |
---|
| 653 | if( bFirstCbfOfCU || uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 654 | { |
---|
| 655 | if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr - 1 ) ) |
---|
| 656 | { |
---|
| 657 | if ( uiInnerQuadIdx == 3 && uiUCbfFront3 == 0 && uiLog2TrafoSize < pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
---|
| 658 | { |
---|
| 659 | uiUCbfFront3++; |
---|
| 660 | } |
---|
| 661 | else |
---|
| 662 | { |
---|
| 663 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr ); |
---|
| 664 | uiUCbfFront3 += pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr ); |
---|
| 665 | } |
---|
| 666 | } |
---|
| 667 | if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr - 1 ) ) |
---|
| 668 | { |
---|
| 669 | if ( uiInnerQuadIdx == 3 && uiVCbfFront3 == 0 && uiLog2TrafoSize < pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
---|
| 670 | { |
---|
| 671 | uiVCbfFront3++; |
---|
| 672 | } |
---|
| 673 | else |
---|
| 674 | { |
---|
| 675 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr ); |
---|
| 676 | uiVCbfFront3 += pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr ); |
---|
| 677 | } |
---|
| 678 | } |
---|
| 679 | } |
---|
| 680 | else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 681 | { |
---|
| 682 | assert( pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr ) == pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr - 1 ) ); |
---|
| 683 | assert( pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr ) == pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr - 1 ) ); |
---|
| 684 | |
---|
| 685 | uiUCbfFront3 += pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr ); |
---|
| 686 | uiVCbfFront3 += pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr ); |
---|
| 687 | } |
---|
| 688 | } |
---|
| 689 | |
---|
| 690 | if( uiSubdiv ) |
---|
| 691 | { |
---|
| 692 | ++uiDepth; |
---|
| 693 | const UInt uiQPartNum = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
---|
| 694 | |
---|
| 695 | UInt uiCurrentCbfY = 0; |
---|
| 696 | UInt uiCurrentCbfU = 0; |
---|
| 697 | UInt uiCurrentCbfV = 0; |
---|
| 698 | |
---|
| 699 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 0, uiCurrentCbfY, uiCurrentCbfU, uiCurrentCbfV ); |
---|
| 700 | uiAbsPartIdx += uiQPartNum; |
---|
| 701 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 1, uiCurrentCbfY, uiCurrentCbfU, uiCurrentCbfV ); |
---|
| 702 | uiAbsPartIdx += uiQPartNum; |
---|
| 703 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 2, uiCurrentCbfY, uiCurrentCbfU, uiCurrentCbfV ); |
---|
| 704 | uiAbsPartIdx += uiQPartNum; |
---|
| 705 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 3, uiCurrentCbfY, uiCurrentCbfU, uiCurrentCbfV ); |
---|
| 706 | |
---|
| 707 | uiYCbfFront3 += uiCurrentCbfY; |
---|
| 708 | uiUCbfFront3 += uiCurrentCbfU; |
---|
| 709 | uiVCbfFront3 += uiCurrentCbfV; |
---|
| 710 | } |
---|
| 711 | else |
---|
| 712 | { |
---|
| 713 | { |
---|
| 714 | DTRACE_CABAC_V( g_nSymbolCounter++ ); |
---|
| 715 | DTRACE_CABAC_T( "\tTrIdx: abspart=" ); |
---|
| 716 | DTRACE_CABAC_V( uiAbsPartIdx ); |
---|
| 717 | DTRACE_CABAC_T( "\tdepth=" ); |
---|
| 718 | DTRACE_CABAC_V( uiDepth ); |
---|
| 719 | DTRACE_CABAC_T( "\ttrdepth=" ); |
---|
| 720 | DTRACE_CABAC_V( pcCU->getTransformIdx( uiAbsPartIdx ) ); |
---|
| 721 | DTRACE_CABAC_T( "\n" ); |
---|
| 722 | } |
---|
| 723 | UInt uiLumaTrMode, uiChromaTrMode; |
---|
| 724 | pcCU->convertTransIdx( uiAbsPartIdx, pcCU->getTransformIdx( uiAbsPartIdx ), uiLumaTrMode, uiChromaTrMode ); |
---|
| 725 | if( pcCU->getPredictionMode(uiAbsPartIdx) != MODE_INTRA && uiDepth == pcCU->getDepth( uiAbsPartIdx ) && !pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, 0 ) && !pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, 0 ) ) |
---|
| 726 | { |
---|
| 727 | assert( pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA, 0 ) ); |
---|
| 728 | // printf( "saved one bin! " ); |
---|
| 729 | } |
---|
| 730 | else |
---|
| 731 | { |
---|
| 732 | if ( pcCU->getPredictionMode( uiAbsPartIdx ) != MODE_INTRA && uiInnerQuadIdx == 3 && uiYCbfFront3 == 0 && uiUCbfFront3 == 0 && uiVCbfFront3 == 0 |
---|
| 733 | && uiLog2TrafoSize < pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() && pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA, uiLumaTrMode ) ) |
---|
| 734 | { |
---|
| 735 | uiYCbfFront3++; |
---|
| 736 | } |
---|
| 737 | else |
---|
| 738 | { |
---|
| 739 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, TEXT_LUMA, uiLumaTrMode ); |
---|
| 740 | uiYCbfFront3 += pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA, uiLumaTrMode ); |
---|
| 741 | } |
---|
| 742 | } |
---|
| 743 | |
---|
| 744 | if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA ) |
---|
| 745 | { |
---|
| 746 | Bool bCodeChroma = true; |
---|
| 747 | if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 748 | { |
---|
| 749 | UInt uiQPDiv = pcCU->getPic()->getNumPartInCU() >> ( ( uiDepth - 1 ) << 1 ); |
---|
| 750 | bCodeChroma = ( ( uiAbsPartIdx % uiQPDiv ) == 0 ); |
---|
| 751 | } |
---|
| 752 | if( bCodeChroma ) |
---|
| 753 | { |
---|
| 754 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_U, uiChromaTrMode ); |
---|
| 755 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_V, uiChromaTrMode ); |
---|
| 756 | } |
---|
| 757 | } |
---|
| 758 | } |
---|
| 759 | } |
---|
| 760 | } |
---|
| 761 | |
---|
| 762 | // transform index |
---|
| 763 | Void TEncEntropy::encodeTransformIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool bRD ) |
---|
| 764 | { |
---|
| 765 | assert( !bRD ); // parameter bRD can be removed |
---|
| 766 | if( bRD ) |
---|
| 767 | uiAbsPartIdx = 0; |
---|
| 768 | |
---|
| 769 | DTRACE_CABAC_V( g_nSymbolCounter++ ) |
---|
| 770 | DTRACE_CABAC_T( "\tdecodeTransformIdx()\tCUDepth=" ) |
---|
| 771 | DTRACE_CABAC_V( uiDepth ) |
---|
| 772 | DTRACE_CABAC_T( "\n" ) |
---|
| 773 | UInt temp = 0; |
---|
| 774 | UInt temp1 = 0; |
---|
| 775 | UInt temp2 = 0; |
---|
| 776 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 0, temp, temp1, temp2 ); |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | // Intra direction for Luma |
---|
| 780 | Void TEncEntropy::encodeIntraDirModeLuma ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 781 | { |
---|
| 782 | m_pcEntropyCoderIf->codeIntraDirLumaAng( pcCU, uiAbsPartIdx ); |
---|
| 783 | } |
---|
| 784 | |
---|
| 785 | // Intra direction for Chroma |
---|
| 786 | Void TEncEntropy::encodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 787 | { |
---|
| 788 | if( bRD ) |
---|
| 789 | uiAbsPartIdx = 0; |
---|
| 790 | |
---|
| 791 | m_pcEntropyCoderIf->codeIntraDirChroma( pcCU, uiAbsPartIdx ); |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | Void TEncEntropy::encodePredInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 795 | { |
---|
| 796 | if( bRD ) |
---|
| 797 | uiAbsPartIdx = 0; |
---|
| 798 | |
---|
| 799 | PartSize eSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
---|
| 800 | |
---|
| 801 | if( pcCU->isIntra( uiAbsPartIdx ) ) // If it is Intra mode, encode intra prediction mode. |
---|
| 802 | { |
---|
| 803 | if( eSize == SIZE_NxN ) // if it is NxN size, encode 4 intra directions. |
---|
| 804 | { |
---|
| 805 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 806 | // if it is NxN size, this size might be the smallest partition size. |
---|
| 807 | encodeIntraDirModeLuma( pcCU, uiAbsPartIdx ); |
---|
| 808 | encodeIntraDirModeLuma( pcCU, uiAbsPartIdx + uiPartOffset ); |
---|
| 809 | encodeIntraDirModeLuma( pcCU, uiAbsPartIdx + uiPartOffset*2 ); |
---|
| 810 | encodeIntraDirModeLuma( pcCU, uiAbsPartIdx + uiPartOffset*3 ); |
---|
| 811 | encodeIntraDirModeChroma( pcCU, uiAbsPartIdx, bRD ); |
---|
| 812 | } |
---|
| 813 | else // if it is not NxN size, encode 1 intra directions |
---|
| 814 | { |
---|
| 815 | encodeIntraDirModeLuma ( pcCU, uiAbsPartIdx ); |
---|
| 816 | encodeIntraDirModeChroma( pcCU, uiAbsPartIdx, bRD ); |
---|
| 817 | } |
---|
| 818 | } |
---|
| 819 | else // if it is Inter mode, encode motion vector and reference index |
---|
| 820 | { |
---|
| 821 | if ( pcCU->getSlice()->getSPS()->getUseMRG() ) |
---|
| 822 | { |
---|
| 823 | encodePUWise( pcCU, uiAbsPartIdx, bRD ); |
---|
| 824 | } |
---|
| 825 | else |
---|
| 826 | { |
---|
| 827 | #if MS_LCEC_LOOKUP_TABLE_EXCEPTION |
---|
| 828 | if ( pcCU->getSlice()->getSymbolMode() == 0 ) |
---|
| 829 | { |
---|
| 830 | if ( pcCU->isSuroundingRefIdxException( uiAbsPartIdx ) ) |
---|
| 831 | { |
---|
| 832 | pcCU->getSlice()->setRefIdxCombineCoding( false ); |
---|
| 833 | } |
---|
| 834 | else |
---|
| 835 | { |
---|
| 836 | pcCU->getSlice()->setRefIdxCombineCoding( true ); |
---|
| 837 | } |
---|
| 838 | } |
---|
| 839 | #endif |
---|
| 840 | encodeInterDir( pcCU, uiAbsPartIdx, bRD ); |
---|
| 841 | |
---|
| 842 | { |
---|
| 843 | if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 ) // if ( ref. frame list0 has at least 1 entry ) |
---|
| 844 | { |
---|
| 845 | encodeRefFrmIdx ( pcCU, uiAbsPartIdx, REF_PIC_LIST_0, bRD ); |
---|
| 846 | encodeMvd ( pcCU, uiAbsPartIdx, REF_PIC_LIST_0, bRD ); |
---|
| 847 | encodeMVPIdx ( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
---|
| 848 | } |
---|
| 849 | |
---|
| 850 | if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 ) // if ( ref. frame list1 has at least 1 entry ) |
---|
| 851 | { |
---|
| 852 | encodeRefFrmIdx ( pcCU, uiAbsPartIdx, REF_PIC_LIST_1, bRD ); |
---|
| 853 | encodeMvd ( pcCU, uiAbsPartIdx, REF_PIC_LIST_1, bRD ); |
---|
| 854 | encodeMVPIdx ( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
---|
| 855 | } |
---|
| 856 | } |
---|
| 857 | } |
---|
| 858 | } |
---|
| 859 | } |
---|
| 860 | |
---|
| 861 | /** encode inter direction |
---|
| 862 | * \param pcCU |
---|
| 863 | * \param uiAbsPartIdx |
---|
| 864 | * \param bRD |
---|
| 865 | * \returns Void |
---|
| 866 | */ |
---|
| 867 | Void TEncEntropy::encodeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 868 | { |
---|
| 869 | assert( !pcCU->isIntra( uiAbsPartIdx ) ); |
---|
| 870 | assert( pcCU->getSlice()->isInterB()); |
---|
| 871 | |
---|
| 872 | if( bRD ) |
---|
| 873 | uiAbsPartIdx = 0; |
---|
| 874 | |
---|
| 875 | if ( !pcCU->getSlice()->isInterB() ) |
---|
| 876 | { |
---|
| 877 | return; |
---|
| 878 | } |
---|
| 879 | |
---|
| 880 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 881 | |
---|
| 882 | switch ( pcCU->getPartitionSize( uiAbsPartIdx ) ) |
---|
| 883 | { |
---|
| 884 | case SIZE_2Nx2N: |
---|
| 885 | { |
---|
| 886 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 887 | break; |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | case SIZE_2NxN: |
---|
| 891 | { |
---|
| 892 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 893 | uiAbsPartIdx += uiPartOffset << 1; |
---|
| 894 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 895 | break; |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | case SIZE_Nx2N: |
---|
| 899 | { |
---|
| 900 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 901 | uiAbsPartIdx += uiPartOffset; |
---|
| 902 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 903 | break; |
---|
| 904 | } |
---|
| 905 | |
---|
| 906 | case SIZE_NxN: |
---|
| 907 | { |
---|
| 908 | for ( Int iPartIdx = 0; iPartIdx < 4; iPartIdx++ ) |
---|
| 909 | { |
---|
| 910 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 911 | uiAbsPartIdx += uiPartOffset; |
---|
| 912 | } |
---|
| 913 | break; |
---|
| 914 | } |
---|
| 915 | default: |
---|
| 916 | break; |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | return; |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | /** encode motion information for every PU block |
---|
| 923 | * \param pcCU |
---|
| 924 | * \param uiAbsPartIdx |
---|
| 925 | * \param bRD |
---|
| 926 | * \returns Void |
---|
| 927 | * This function is called only if merge is enabled. |
---|
| 928 | */ |
---|
| 929 | Void TEncEntropy::encodePUWise( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 930 | { |
---|
| 931 | if ( bRD ) |
---|
| 932 | uiAbsPartIdx = 0; |
---|
| 933 | |
---|
| 934 | PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
---|
| 935 | UInt uiNumPU = ( ePartSize == SIZE_2Nx2N ? 1 : ( ePartSize == SIZE_NxN ? 4 : 2 ) ); |
---|
| 936 | UInt uiDepth = pcCU->getDepth( uiAbsPartIdx ); |
---|
| 937 | UInt uiPUOffset = ( g_auiPUOffset[UInt( ePartSize )] << ( ( pcCU->getSlice()->getSPS()->getMaxCUDepth() - uiDepth ) << 1 ) ) >> 4; |
---|
| 938 | |
---|
| 939 | for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset ) |
---|
| 940 | { |
---|
| 941 | #if PART_MRG |
---|
| 942 | if (pcCU->getWidth( uiAbsPartIdx ) <= 8 || uiNumPU != 2 || uiPartIdx != 0) |
---|
| 943 | #endif |
---|
| 944 | encodeMergeFlag( pcCU, uiSubPartIdx, uiPartIdx ); |
---|
| 945 | if ( pcCU->getMergeFlag( uiSubPartIdx ) ) |
---|
| 946 | { |
---|
| 947 | encodeMergeIndex( pcCU, uiSubPartIdx, uiPartIdx ); |
---|
| 948 | } |
---|
| 949 | else |
---|
| 950 | { |
---|
| 951 | #if MS_LCEC_LOOKUP_TABLE_EXCEPTION |
---|
| 952 | if ( pcCU->getSlice()->getSymbolMode() == 0 ) |
---|
| 953 | { |
---|
| 954 | if ( pcCU->isSuroundingRefIdxException( uiAbsPartIdx ) ) |
---|
| 955 | { |
---|
| 956 | pcCU->getSlice()->setRefIdxCombineCoding( false ); |
---|
| 957 | } |
---|
| 958 | else |
---|
| 959 | { |
---|
| 960 | pcCU->getSlice()->setRefIdxCombineCoding( true ); |
---|
| 961 | } |
---|
| 962 | } |
---|
| 963 | #endif |
---|
| 964 | encodeInterDirPU( pcCU, uiSubPartIdx ); |
---|
| 965 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
---|
| 966 | { |
---|
| 967 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
---|
| 968 | { |
---|
| 969 | encodeRefFrmIdxPU ( pcCU, uiSubPartIdx, RefPicList( uiRefListIdx ) ); |
---|
| 970 | encodeMvdPU ( pcCU, uiSubPartIdx, RefPicList( uiRefListIdx ) ); |
---|
| 971 | encodeMVPIdxPU ( pcCU, uiSubPartIdx, RefPicList( uiRefListIdx ) ); |
---|
| 972 | } |
---|
| 973 | } |
---|
| 974 | } |
---|
| 975 | } |
---|
| 976 | |
---|
| 977 | return; |
---|
| 978 | } |
---|
| 979 | |
---|
| 980 | Void TEncEntropy::encodeInterDirPU( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 981 | { |
---|
| 982 | if ( !pcCU->getSlice()->isInterB() ) |
---|
| 983 | { |
---|
| 984 | return; |
---|
| 985 | } |
---|
| 986 | |
---|
| 987 | m_pcEntropyCoderIf->codeInterDir( pcCU, uiAbsPartIdx ); |
---|
| 988 | return; |
---|
| 989 | } |
---|
| 990 | |
---|
| 991 | /** encode reference frame index for a PU block |
---|
| 992 | * \param pcCU |
---|
| 993 | * \param uiAbsPartIdx |
---|
| 994 | * \param eRefList |
---|
| 995 | * \returns Void |
---|
| 996 | */ |
---|
| 997 | Void TEncEntropy::encodeRefFrmIdxPU( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 998 | { |
---|
| 999 | assert( !pcCU->isIntra( uiAbsPartIdx ) ); |
---|
| 1000 | |
---|
| 1001 | #if DCM_COMB_LIST |
---|
| 1002 | if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C)>0 && pcCU->getInterDir( uiAbsPartIdx ) != 3) |
---|
| 1003 | { |
---|
| 1004 | if ((eRefList== REF_PIC_LIST_1) || ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) == 1 ) ) |
---|
| 1005 | { |
---|
| 1006 | return; |
---|
| 1007 | } |
---|
| 1008 | |
---|
| 1009 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1010 | { |
---|
| 1011 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | } |
---|
| 1015 | else |
---|
| 1016 | { |
---|
| 1017 | #endif |
---|
| 1018 | |
---|
| 1019 | if ( ( pcCU->getSlice()->getNumRefIdx( eRefList ) == 1 ) ) |
---|
| 1020 | { |
---|
| 1021 | return; |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1025 | { |
---|
| 1026 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1027 | } |
---|
| 1028 | |
---|
| 1029 | #if DCM_COMB_LIST |
---|
| 1030 | } |
---|
| 1031 | #endif |
---|
| 1032 | |
---|
| 1033 | return; |
---|
| 1034 | } |
---|
| 1035 | |
---|
| 1036 | /** encode motion vector difference for a PU block |
---|
| 1037 | * \param pcCU |
---|
| 1038 | * \param uiAbsPartIdx |
---|
| 1039 | * \param eRefList |
---|
| 1040 | * \returns Void |
---|
| 1041 | */ |
---|
| 1042 | Void TEncEntropy::encodeMvdPU( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 1043 | { |
---|
| 1044 | assert( !pcCU->isIntra( uiAbsPartIdx ) ); |
---|
| 1045 | |
---|
| 1046 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1047 | { |
---|
| 1048 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1049 | } |
---|
| 1050 | return; |
---|
| 1051 | } |
---|
| 1052 | |
---|
| 1053 | Void TEncEntropy::encodeMVPIdxPU( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 1054 | { |
---|
| 1055 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1056 | { |
---|
| 1057 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1058 | } |
---|
| 1059 | |
---|
| 1060 | return; |
---|
| 1061 | } |
---|
| 1062 | |
---|
| 1063 | Void TEncEntropy::encodeMVPIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Bool bRD ) |
---|
| 1064 | { |
---|
| 1065 | if( bRD ) |
---|
| 1066 | uiAbsPartIdx = 0; |
---|
| 1067 | |
---|
| 1068 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 1069 | |
---|
| 1070 | switch ( pcCU->getPartitionSize( uiAbsPartIdx ) ) |
---|
| 1071 | { |
---|
| 1072 | case SIZE_2Nx2N: |
---|
| 1073 | { |
---|
| 1074 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1075 | { |
---|
| 1076 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1077 | } |
---|
| 1078 | break; |
---|
| 1079 | } |
---|
| 1080 | |
---|
| 1081 | case SIZE_2NxN: |
---|
| 1082 | { |
---|
| 1083 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1084 | { |
---|
| 1085 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1086 | } |
---|
| 1087 | uiAbsPartIdx += uiPartOffset << 1; |
---|
| 1088 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1089 | { |
---|
| 1090 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1091 | } |
---|
| 1092 | break; |
---|
| 1093 | } |
---|
| 1094 | |
---|
| 1095 | case SIZE_Nx2N: |
---|
| 1096 | { |
---|
| 1097 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1098 | { |
---|
| 1099 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1100 | } |
---|
| 1101 | |
---|
| 1102 | uiAbsPartIdx += uiPartOffset; |
---|
| 1103 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1104 | { |
---|
| 1105 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1106 | } |
---|
| 1107 | |
---|
| 1108 | break; |
---|
| 1109 | } |
---|
| 1110 | |
---|
| 1111 | case SIZE_NxN: |
---|
| 1112 | { |
---|
| 1113 | for ( Int iPartIdx = 0; iPartIdx < 4; iPartIdx++ ) |
---|
| 1114 | { |
---|
| 1115 | if ( (pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList )) && (pcCU->getMVPNum(eRefList, uiAbsPartIdx)> 1) && (pcCU->getAMVPMode(uiAbsPartIdx) == AM_EXPL) ) |
---|
| 1116 | { |
---|
| 1117 | m_pcEntropyCoderIf->codeMVPIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1118 | } |
---|
| 1119 | uiAbsPartIdx += uiPartOffset; |
---|
| 1120 | } |
---|
| 1121 | break; |
---|
| 1122 | } |
---|
| 1123 | default: |
---|
| 1124 | break; |
---|
| 1125 | } |
---|
| 1126 | |
---|
| 1127 | return; |
---|
| 1128 | |
---|
| 1129 | } |
---|
| 1130 | |
---|
| 1131 | Void TEncEntropy::encodeViewIdx(Int iViewIdx ) |
---|
| 1132 | { |
---|
| 1133 | m_pcEntropyCoderIf->codeViewIdx(iViewIdx); |
---|
| 1134 | } |
---|
| 1135 | |
---|
| 1136 | /** encode reference frame index |
---|
| 1137 | * \param pcCU |
---|
| 1138 | * \param uiAbsPartIdx |
---|
| 1139 | * \param eRefList |
---|
| 1140 | * \param bRD |
---|
| 1141 | * \returns Void |
---|
| 1142 | */ |
---|
| 1143 | Void TEncEntropy::encodeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Bool bRD ) |
---|
| 1144 | { |
---|
| 1145 | assert( !pcCU->isIntra( uiAbsPartIdx ) ); |
---|
| 1146 | |
---|
| 1147 | if( bRD ) |
---|
| 1148 | uiAbsPartIdx = 0; |
---|
| 1149 | |
---|
| 1150 | #if DCM_COMB_LIST |
---|
| 1151 | if(pcCU->getSlice()->getNumRefIdx(REF_PIC_LIST_C) > 0) |
---|
| 1152 | { |
---|
| 1153 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 1154 | |
---|
| 1155 | switch ( pcCU->getPartitionSize( uiAbsPartIdx ) ) |
---|
| 1156 | { |
---|
| 1157 | case SIZE_2Nx2N: |
---|
| 1158 | { |
---|
| 1159 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1160 | { |
---|
| 1161 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1162 | { |
---|
| 1163 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1164 | } |
---|
| 1165 | } |
---|
| 1166 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1167 | { |
---|
| 1168 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1169 | { |
---|
| 1170 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1171 | } |
---|
| 1172 | } |
---|
| 1173 | break; |
---|
| 1174 | } |
---|
| 1175 | case SIZE_2NxN: |
---|
| 1176 | { |
---|
| 1177 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1178 | { |
---|
| 1179 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1180 | { |
---|
| 1181 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1182 | } |
---|
| 1183 | } |
---|
| 1184 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1185 | { |
---|
| 1186 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1187 | { |
---|
| 1188 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1189 | } |
---|
| 1190 | } |
---|
| 1191 | |
---|
| 1192 | uiAbsPartIdx += uiPartOffset << 1; |
---|
| 1193 | |
---|
| 1194 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1195 | { |
---|
| 1196 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1197 | { |
---|
| 1198 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1199 | } |
---|
| 1200 | } |
---|
| 1201 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1202 | { |
---|
| 1203 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1204 | { |
---|
| 1205 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1206 | } |
---|
| 1207 | } |
---|
| 1208 | break; |
---|
| 1209 | } |
---|
| 1210 | case SIZE_Nx2N: |
---|
| 1211 | { |
---|
| 1212 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1213 | { |
---|
| 1214 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1215 | { |
---|
| 1216 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1217 | } |
---|
| 1218 | } |
---|
| 1219 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1220 | { |
---|
| 1221 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1222 | { |
---|
| 1223 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1224 | } |
---|
| 1225 | } |
---|
| 1226 | |
---|
| 1227 | uiAbsPartIdx += uiPartOffset; |
---|
| 1228 | |
---|
| 1229 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1230 | { |
---|
| 1231 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1232 | { |
---|
| 1233 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1234 | } |
---|
| 1235 | } |
---|
| 1236 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1237 | { |
---|
| 1238 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1239 | { |
---|
| 1240 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1241 | } |
---|
| 1242 | } |
---|
| 1243 | break; |
---|
| 1244 | } |
---|
| 1245 | case SIZE_NxN: |
---|
| 1246 | { |
---|
| 1247 | for ( Int iPartIdx = 0; iPartIdx < 4; iPartIdx++ ) |
---|
| 1248 | { |
---|
| 1249 | if ( pcCU->getInterDir( uiAbsPartIdx ) != 3 && eRefList== REF_PIC_LIST_0 && pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_C ) > 1) |
---|
| 1250 | { |
---|
| 1251 | if ( pcCU->getSlice()->getNumRefIdx ( REF_PIC_LIST_C ) > 1 ) |
---|
| 1252 | { |
---|
| 1253 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, RefPicList(pcCU->getInterDir( uiAbsPartIdx )-1) ); |
---|
| 1254 | } |
---|
| 1255 | } |
---|
| 1256 | else if (pcCU->getInterDir( uiAbsPartIdx ) == 3 && pcCU->getSlice()->getNumRefIdx( eRefList ) > 1) |
---|
| 1257 | { |
---|
| 1258 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1259 | { |
---|
| 1260 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1261 | } |
---|
| 1262 | } |
---|
| 1263 | |
---|
| 1264 | uiAbsPartIdx += uiPartOffset; |
---|
| 1265 | } |
---|
| 1266 | break; |
---|
| 1267 | } |
---|
| 1268 | default: |
---|
| 1269 | break; |
---|
| 1270 | } |
---|
| 1271 | } |
---|
| 1272 | else |
---|
| 1273 | { |
---|
| 1274 | #endif |
---|
| 1275 | if ( pcCU->getSlice()->getNumRefIdx( eRefList ) == 1 ) |
---|
| 1276 | { |
---|
| 1277 | return; |
---|
| 1278 | } |
---|
| 1279 | |
---|
| 1280 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 1281 | |
---|
| 1282 | switch ( pcCU->getPartitionSize( uiAbsPartIdx ) ) |
---|
| 1283 | { |
---|
| 1284 | case SIZE_2Nx2N: |
---|
| 1285 | { |
---|
| 1286 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1287 | { |
---|
| 1288 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1289 | } |
---|
| 1290 | break; |
---|
| 1291 | } |
---|
| 1292 | case SIZE_2NxN: |
---|
| 1293 | { |
---|
| 1294 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1295 | { |
---|
| 1296 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1297 | } |
---|
| 1298 | |
---|
| 1299 | uiAbsPartIdx += uiPartOffset << 1; |
---|
| 1300 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1301 | { |
---|
| 1302 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1303 | } |
---|
| 1304 | break; |
---|
| 1305 | } |
---|
| 1306 | case SIZE_Nx2N: |
---|
| 1307 | { |
---|
| 1308 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1309 | { |
---|
| 1310 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1311 | } |
---|
| 1312 | |
---|
| 1313 | uiAbsPartIdx += uiPartOffset; |
---|
| 1314 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1315 | { |
---|
| 1316 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1317 | } |
---|
| 1318 | break; |
---|
| 1319 | } |
---|
| 1320 | case SIZE_NxN: |
---|
| 1321 | { |
---|
| 1322 | for ( Int iPartIdx = 0; iPartIdx < 4; iPartIdx++ ) |
---|
| 1323 | { |
---|
| 1324 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1325 | { |
---|
| 1326 | m_pcEntropyCoderIf->codeRefFrmIdx( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1327 | } |
---|
| 1328 | uiAbsPartIdx += uiPartOffset; |
---|
| 1329 | } |
---|
| 1330 | break; |
---|
| 1331 | } |
---|
| 1332 | default: |
---|
| 1333 | break; |
---|
| 1334 | } |
---|
| 1335 | |
---|
| 1336 | #if DCM_COMB_LIST |
---|
| 1337 | } |
---|
| 1338 | #endif |
---|
| 1339 | |
---|
| 1340 | return; |
---|
| 1341 | } |
---|
| 1342 | |
---|
| 1343 | /** encode motion vector difference |
---|
| 1344 | * \param pcCU |
---|
| 1345 | * \param uiAbsPartIdx |
---|
| 1346 | * \param eRefList |
---|
| 1347 | * \param bRD |
---|
| 1348 | * \returns Void |
---|
| 1349 | */ |
---|
| 1350 | Void TEncEntropy::encodeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Bool bRD ) |
---|
| 1351 | { |
---|
| 1352 | assert( !pcCU->isIntra( uiAbsPartIdx ) ); |
---|
| 1353 | |
---|
| 1354 | if( bRD ) |
---|
| 1355 | uiAbsPartIdx = 0; |
---|
| 1356 | |
---|
| 1357 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
---|
| 1358 | |
---|
| 1359 | switch ( pcCU->getPartitionSize( uiAbsPartIdx ) ) |
---|
| 1360 | { |
---|
| 1361 | case SIZE_2Nx2N: |
---|
| 1362 | { |
---|
| 1363 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1364 | { |
---|
| 1365 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1366 | } |
---|
| 1367 | break; |
---|
| 1368 | } |
---|
| 1369 | |
---|
| 1370 | case SIZE_2NxN: |
---|
| 1371 | { |
---|
| 1372 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1373 | { |
---|
| 1374 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | uiAbsPartIdx += uiPartOffset << 1; |
---|
| 1378 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1379 | { |
---|
| 1380 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1381 | } |
---|
| 1382 | break; |
---|
| 1383 | } |
---|
| 1384 | |
---|
| 1385 | case SIZE_Nx2N: |
---|
| 1386 | { |
---|
| 1387 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1388 | { |
---|
| 1389 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1390 | } |
---|
| 1391 | |
---|
| 1392 | uiAbsPartIdx += uiPartOffset; |
---|
| 1393 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1394 | { |
---|
| 1395 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1396 | } |
---|
| 1397 | break; |
---|
| 1398 | } |
---|
| 1399 | |
---|
| 1400 | case SIZE_NxN: |
---|
| 1401 | { |
---|
| 1402 | for ( Int iPartIdx = 0; iPartIdx < 4; iPartIdx++ ) |
---|
| 1403 | { |
---|
| 1404 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
---|
| 1405 | { |
---|
| 1406 | m_pcEntropyCoderIf->codeMvd( pcCU, uiAbsPartIdx, eRefList ); |
---|
| 1407 | } |
---|
| 1408 | uiAbsPartIdx += uiPartOffset; |
---|
| 1409 | } |
---|
| 1410 | break; |
---|
| 1411 | } |
---|
| 1412 | default: |
---|
| 1413 | break; |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | return; |
---|
| 1417 | } |
---|
| 1418 | |
---|
| 1419 | |
---|
| 1420 | Void TEncEntropy::encodeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) |
---|
| 1421 | { |
---|
| 1422 | m_pcEntropyCoderIf->codeQtCbf( pcCU, uiAbsPartIdx, eType, uiTrDepth ); |
---|
| 1423 | } |
---|
| 1424 | |
---|
| 1425 | Void TEncEntropy::encodeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) |
---|
| 1426 | { |
---|
| 1427 | m_pcEntropyCoderIf->codeTransformSubdivFlag( uiSymbol, uiCtx ); |
---|
| 1428 | } |
---|
| 1429 | |
---|
| 1430 | Void TEncEntropy::encodeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 1431 | { |
---|
| 1432 | m_pcEntropyCoderIf->codeQtRootCbf( pcCU, uiAbsPartIdx ); |
---|
| 1433 | } |
---|
| 1434 | |
---|
| 1435 | // dQP |
---|
| 1436 | Void TEncEntropy::encodeQP( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool bRD ) |
---|
| 1437 | { |
---|
| 1438 | if( bRD ) |
---|
| 1439 | uiAbsPartIdx = 0; |
---|
| 1440 | |
---|
| 1441 | if ( pcCU->getSlice()->getSPS()->getUseDQP() ) |
---|
| 1442 | { |
---|
| 1443 | m_pcEntropyCoderIf->codeDeltaQP( pcCU, uiAbsPartIdx ); |
---|
| 1444 | } |
---|
| 1445 | } |
---|
| 1446 | |
---|
| 1447 | |
---|
| 1448 | // texture |
---|
| 1449 | Void TEncEntropy::xEncodeCoeff( TComDataCU* pcCU, TCoeff* pcCoeff, UInt uiAbsPartIdx, UInt uiDepth, UInt uiWidth, UInt uiHeight, UInt uiTrIdx, UInt uiCurrTrIdx, TextType eType, Bool bRD ) |
---|
| 1450 | { |
---|
| 1451 | if ( pcCU->getCbf( uiAbsPartIdx, eType, uiTrIdx ) ) |
---|
| 1452 | { |
---|
| 1453 | #if SNY_DQP |
---|
| 1454 | // dQP: only for LCU once |
---|
| 1455 | if ( pcCU->getSlice()->getSPS()->getUseDQP() ) |
---|
| 1456 | { |
---|
| 1457 | if ( pcCU->getdQPFlag())// non-skip |
---|
| 1458 | { |
---|
| 1459 | encodeQP( pcCU, 0 ); |
---|
| 1460 | pcCU->setdQPFlag(false); |
---|
| 1461 | } |
---|
| 1462 | } |
---|
| 1463 | #endif//SNY_DQP |
---|
| 1464 | UInt uiLumaTrMode, uiChromaTrMode; |
---|
| 1465 | pcCU->convertTransIdx( uiAbsPartIdx, pcCU->getTransformIdx( uiAbsPartIdx ), uiLumaTrMode, uiChromaTrMode ); |
---|
| 1466 | const UInt uiStopTrMode = eType == TEXT_LUMA ? uiLumaTrMode : uiChromaTrMode; |
---|
| 1467 | |
---|
| 1468 | assert(1); // as long as quadtrees are not used for residual transform |
---|
| 1469 | |
---|
| 1470 | if( uiTrIdx == uiStopTrMode ) |
---|
| 1471 | { |
---|
| 1472 | assert( !bRD ); // parameter bRD can be removed |
---|
| 1473 | |
---|
| 1474 | UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiDepth ] + 2; |
---|
| 1475 | if( eType != TEXT_LUMA && uiLog2TrSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 1476 | { |
---|
| 1477 | UInt uiQPDiv = pcCU->getPic()->getNumPartInCU() >> ( ( uiDepth - 1 ) << 1 ); |
---|
| 1478 | if( ( uiAbsPartIdx % uiQPDiv ) != 0 ) |
---|
| 1479 | { |
---|
| 1480 | return; |
---|
| 1481 | } |
---|
| 1482 | uiWidth <<= 1; |
---|
| 1483 | uiHeight <<= 1; |
---|
| 1484 | } |
---|
| 1485 | m_pcEntropyCoderIf->codeCoeffNxN( pcCU, pcCoeff, uiAbsPartIdx, uiWidth, uiHeight, uiDepth, eType, bRD ); |
---|
| 1486 | } |
---|
| 1487 | else |
---|
| 1488 | { |
---|
| 1489 | { |
---|
| 1490 | DTRACE_CABAC_V( g_nSymbolCounter++ ); |
---|
| 1491 | DTRACE_CABAC_T( "\tgoing down\tdepth=" ); |
---|
| 1492 | DTRACE_CABAC_V( uiDepth ); |
---|
| 1493 | DTRACE_CABAC_T( "\ttridx=" ); |
---|
| 1494 | DTRACE_CABAC_V( uiTrIdx ); |
---|
| 1495 | DTRACE_CABAC_T( "\n" ); |
---|
| 1496 | } |
---|
| 1497 | if( uiCurrTrIdx <= uiTrIdx ) |
---|
| 1498 | assert(1); |
---|
| 1499 | |
---|
| 1500 | UInt uiSize; |
---|
| 1501 | uiWidth >>= 1; |
---|
| 1502 | uiHeight >>= 1; |
---|
| 1503 | uiSize = uiWidth*uiHeight; |
---|
| 1504 | uiDepth++; |
---|
| 1505 | uiTrIdx++; |
---|
| 1506 | |
---|
| 1507 | UInt uiQPartNum = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
---|
| 1508 | UInt uiIdx = uiAbsPartIdx; |
---|
| 1509 | |
---|
| 1510 | #if !CAVLC_RQT_CBP |
---|
| 1511 | if(pcCU->getSlice()->getSymbolMode() == 0) |
---|
| 1512 | { |
---|
| 1513 | UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiDepth ] + 2; |
---|
| 1514 | if( eType == TEXT_LUMA || uiLog2TrSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 1515 | m_pcEntropyCoderIf->codeBlockCbf(pcCU, uiIdx, eType, uiTrIdx, uiQPartNum); |
---|
| 1516 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1517 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1518 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1519 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); |
---|
| 1520 | } |
---|
| 1521 | else |
---|
| 1522 | { |
---|
| 1523 | #endif |
---|
| 1524 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1525 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1526 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); pcCoeff += uiSize; uiIdx += uiQPartNum; |
---|
| 1527 | xEncodeCoeff( pcCU, pcCoeff, uiIdx, uiDepth, uiWidth, uiHeight, uiTrIdx, uiCurrTrIdx, eType, bRD ); |
---|
| 1528 | #if !CAVLC_RQT_CBP |
---|
| 1529 | } |
---|
| 1530 | #endif |
---|
| 1531 | { |
---|
| 1532 | DTRACE_CABAC_V( g_nSymbolCounter++ ); |
---|
| 1533 | DTRACE_CABAC_T( "\tgoing up\n" ); |
---|
| 1534 | } |
---|
| 1535 | } |
---|
| 1536 | } |
---|
| 1537 | } |
---|
| 1538 | |
---|
| 1539 | Void TEncEntropy::encodeCoeff( TComDataCU* pcCU, TCoeff* pCoeff, UInt uiAbsPartIdx, UInt uiDepth, UInt uiWidth, UInt uiHeight, UInt uiMaxTrMode, UInt uiTrMode, TextType eType, Bool bRD ) |
---|
| 1540 | { |
---|
| 1541 | xEncodeCoeff( pcCU, pCoeff, uiAbsPartIdx, uiDepth, uiWidth, uiHeight, uiTrMode, uiMaxTrMode, eType, bRD ); |
---|
| 1542 | } |
---|
| 1543 | |
---|
| 1544 | /** encode coefficients |
---|
| 1545 | * \param pcCU |
---|
| 1546 | * \param uiAbsPartIdx |
---|
| 1547 | * \param uiDepth |
---|
| 1548 | * \param uiWidth |
---|
| 1549 | * \param uiHeight |
---|
| 1550 | * \returns Void |
---|
| 1551 | */ |
---|
| 1552 | Void TEncEntropy::encodeCoeff( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiWidth, UInt uiHeight ) |
---|
| 1553 | { |
---|
| 1554 | UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight(); |
---|
| 1555 | UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx; |
---|
| 1556 | UInt uiChromaOffset = uiLumaOffset>>2; |
---|
| 1557 | |
---|
| 1558 | UInt uiLumaTrMode, uiChromaTrMode; |
---|
| 1559 | pcCU->convertTransIdx( uiAbsPartIdx, pcCU->getTransformIdx(uiAbsPartIdx), uiLumaTrMode, uiChromaTrMode ); |
---|
| 1560 | |
---|
| 1561 | if( pcCU->isIntra(uiAbsPartIdx) ) |
---|
| 1562 | { |
---|
| 1563 | DTRACE_CABAC_V( g_nSymbolCounter++ ) |
---|
| 1564 | DTRACE_CABAC_T( "\tdecodeTransformIdx()\tCUDepth=" ) |
---|
| 1565 | DTRACE_CABAC_V( uiDepth ) |
---|
| 1566 | DTRACE_CABAC_T( "\n" ) |
---|
| 1567 | UInt temp = 0; |
---|
| 1568 | UInt temp1 = 0; |
---|
| 1569 | UInt temp2 = 0; |
---|
| 1570 | xEncodeTransformSubdiv( pcCU, uiAbsPartIdx, uiDepth, 0, temp, temp1, temp2 ); |
---|
| 1571 | |
---|
| 1572 | #if !CAVLC_RQT_CBP |
---|
| 1573 | if (pcCU->getSlice()->getSymbolMode() == 0) |
---|
| 1574 | { |
---|
| 1575 | m_pcEntropyCoderIf->codeCbf( pcCU, uiAbsPartIdx, TEXT_ALL, 0 ); |
---|
| 1576 | if(pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA, 0)==0 && pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U, 0)==0 |
---|
| 1577 | && pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V, 0)==0) |
---|
| 1578 | return; |
---|
| 1579 | } |
---|
| 1580 | #endif |
---|
| 1581 | } |
---|
| 1582 | else |
---|
| 1583 | { |
---|
| 1584 | if (pcCU->getSlice()->getSymbolMode()==0) |
---|
| 1585 | { |
---|
| 1586 | #if !CAVLC_RQT_CBP |
---|
| 1587 | m_pcEntropyCoderIf->codeCbf( pcCU, uiAbsPartIdx, TEXT_ALL, 0 ); |
---|
| 1588 | if(pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA, 0)==0 && pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U, 0)==0 |
---|
| 1589 | && pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V, 0)==0) |
---|
| 1590 | return; |
---|
| 1591 | #endif |
---|
| 1592 | } |
---|
| 1593 | else |
---|
| 1594 | { |
---|
| 1595 | #if HHI_MRG_SKIP |
---|
[5] | 1596 | #if HHI_MPI |
---|
[2] | 1597 | if( !(pcCU->getMergeFlag( uiAbsPartIdx ) && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N && |
---|
| 1598 | ( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 || uiDepth == pcCU->getTextureModeDepth( uiAbsPartIdx ) ) ) ) |
---|
| 1599 | #else |
---|
| 1600 | if( !(pcCU->getMergeFlag( uiAbsPartIdx ) && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N ) ) |
---|
| 1601 | #endif |
---|
| 1602 | { |
---|
| 1603 | m_pcEntropyCoderIf->codeQtRootCbf( pcCU, uiAbsPartIdx ); |
---|
| 1604 | } |
---|
| 1605 | #else |
---|
| 1606 | m_pcEntropyCoderIf->codeQtRootCbf( pcCU, uiAbsPartIdx ); |
---|
| 1607 | #endif |
---|
| 1608 | if ( !pcCU->getQtRootCbf( uiAbsPartIdx ) ) |
---|
| 1609 | { |
---|
| 1610 | pcCU->setTrIdxSubParts( 0 , uiAbsPartIdx, uiDepth ); |
---|
| 1611 | return; |
---|
| 1612 | } |
---|
| 1613 | } |
---|
| 1614 | |
---|
| 1615 | encodeTransformIdx( pcCU, uiAbsPartIdx, pcCU->getDepth(uiAbsPartIdx) ); |
---|
| 1616 | } |
---|
| 1617 | |
---|
| 1618 | xEncodeCoeff( pcCU, pcCU->getCoeffY() + uiLumaOffset, uiAbsPartIdx, uiDepth, uiWidth, uiHeight, 0, uiLumaTrMode, TEXT_LUMA ); |
---|
| 1619 | xEncodeCoeff( pcCU, pcCU->getCoeffCb() + uiChromaOffset, uiAbsPartIdx, uiDepth, uiWidth>>1, uiHeight>>1, 0, uiChromaTrMode, TEXT_CHROMA_U ); |
---|
| 1620 | xEncodeCoeff( pcCU, pcCU->getCoeffCr() + uiChromaOffset, uiAbsPartIdx, uiDepth, uiWidth>>1, uiHeight>>1, 0, uiChromaTrMode, TEXT_CHROMA_V ); |
---|
| 1621 | } |
---|
| 1622 | |
---|
| 1623 | Void TEncEntropy::encodeCoeffNxN( TComDataCU* pcCU, TCoeff* pcCoeff, UInt uiAbsPartIdx, UInt uiTrWidth, UInt uiTrHeight, UInt uiDepth, TextType eType, Bool bRD ) |
---|
| 1624 | { // This is for Transform unit processing. This may be used at mode selection stage for Inter. |
---|
| 1625 | m_pcEntropyCoderIf->codeCoeffNxN( pcCU, pcCoeff, uiAbsPartIdx, uiTrWidth, uiTrHeight, uiDepth, eType, bRD ); |
---|
| 1626 | } |
---|
| 1627 | |
---|
| 1628 | Void TEncEntropy::estimateBit (estBitsSbacStruct* pcEstBitsSbac, UInt uiWidth, TextType eTType) |
---|
| 1629 | { |
---|
| 1630 | UInt uiCTXIdx; |
---|
| 1631 | |
---|
| 1632 | switch(uiWidth) |
---|
| 1633 | { |
---|
| 1634 | case 2: uiCTXIdx = 6; break; |
---|
| 1635 | case 4: uiCTXIdx = 5; break; |
---|
| 1636 | case 8: uiCTXIdx = 4; break; |
---|
| 1637 | case 16: uiCTXIdx = 3; break; |
---|
| 1638 | case 32: uiCTXIdx = 2; break; |
---|
| 1639 | case 64: uiCTXIdx = 1; break; |
---|
| 1640 | default: uiCTXIdx = 0; break; |
---|
| 1641 | } |
---|
| 1642 | |
---|
| 1643 | eTType = eTType == TEXT_LUMA ? TEXT_LUMA : TEXT_CHROMA; |
---|
| 1644 | |
---|
| 1645 | m_pcEntropyCoderIf->estBit ( pcEstBitsSbac, uiCTXIdx, eTType ); |
---|
| 1646 | } |
---|
| 1647 | |
---|
| 1648 | #if MTK_SAO |
---|
| 1649 | /** encode QAO One Part |
---|
| 1650 | * \param pQaoParam, iPartIdx |
---|
| 1651 | */ |
---|
| 1652 | Void TEncEntropy::encodeQAOOnePart(SAOParam* pQaoParam, Int iPartIdx ) |
---|
| 1653 | { |
---|
| 1654 | SAOQTPart* pAlfPart = &(pQaoParam->psSaoPart[iPartIdx]); |
---|
| 1655 | UInt uiSymbol; |
---|
| 1656 | |
---|
| 1657 | if(!pAlfPart->bSplit) |
---|
| 1658 | { |
---|
| 1659 | if (pAlfPart->bEnableFlag) |
---|
| 1660 | uiSymbol = pAlfPart->iBestType + 1; |
---|
| 1661 | else |
---|
| 1662 | uiSymbol = 0; |
---|
| 1663 | |
---|
| 1664 | m_pcEntropyCoderIf->codeAoUvlc(uiSymbol); |
---|
| 1665 | if (pAlfPart->bEnableFlag) |
---|
| 1666 | { |
---|
| 1667 | for(Int i=0; i< pAlfPart->iLength; i++) |
---|
| 1668 | { |
---|
| 1669 | m_pcEntropyCoderIf->codeAoSvlc(pAlfPart->iOffset[i]); |
---|
| 1670 | } |
---|
| 1671 | } |
---|
| 1672 | return; |
---|
| 1673 | } |
---|
| 1674 | |
---|
| 1675 | //split |
---|
| 1676 | if (pAlfPart->PartLevel < pQaoParam->iMaxSplitLevel) |
---|
| 1677 | { |
---|
| 1678 | for (Int i=0;i<NUM_DOWN_PART;i++) |
---|
| 1679 | { |
---|
| 1680 | encodeQAOOnePart(pQaoParam, pAlfPart->DownPartsIdx[i]); |
---|
| 1681 | } |
---|
| 1682 | } |
---|
| 1683 | } |
---|
| 1684 | /** encode QuadTree Split Flag |
---|
| 1685 | * \param pQaoParam, iPartIdx |
---|
| 1686 | */ |
---|
| 1687 | Void TEncEntropy::encodeQuadTreeSplitFlag(SAOParam* pSaoParam, Int iPartIdx) |
---|
| 1688 | { |
---|
| 1689 | |
---|
| 1690 | SAOQTPart* pSaoPart = &(pSaoParam->psSaoPart[iPartIdx]); |
---|
| 1691 | |
---|
| 1692 | if(pSaoPart->PartLevel < pSaoParam->iMaxSplitLevel) |
---|
| 1693 | { |
---|
| 1694 | |
---|
| 1695 | //send one flag |
---|
| 1696 | m_pcEntropyCoderIf->codeAoFlag( (pSaoPart->bSplit)?(1):(0) ); |
---|
| 1697 | if(pSaoPart->bSplit) |
---|
| 1698 | { |
---|
| 1699 | for (Int i=0;i<NUM_DOWN_PART;i++) |
---|
| 1700 | { |
---|
| 1701 | encodeQuadTreeSplitFlag(pSaoParam, pSaoPart->DownPartsIdx[i]); |
---|
| 1702 | } |
---|
| 1703 | } |
---|
| 1704 | } |
---|
| 1705 | |
---|
| 1706 | } |
---|
| 1707 | |
---|
| 1708 | /** encode Sao Param |
---|
| 1709 | * \param pQaoParam |
---|
| 1710 | */ |
---|
| 1711 | Void TEncEntropy::encodeSaoParam(SAOParam* pSaoParam) |
---|
| 1712 | { |
---|
| 1713 | |
---|
| 1714 | m_pcEntropyCoderIf->codeAoFlag(pSaoParam->bSaoFlag); |
---|
| 1715 | if (pSaoParam->bSaoFlag) |
---|
| 1716 | { |
---|
| 1717 | encodeQuadTreeSplitFlag(pSaoParam, 0); |
---|
| 1718 | encodeQAOOnePart(pSaoParam, 0); |
---|
| 1719 | } |
---|
| 1720 | |
---|
| 1721 | } |
---|
| 1722 | |
---|
| 1723 | |
---|
| 1724 | |
---|
| 1725 | #endif |
---|