| 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) 2010-2016, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TDecEntropy.cpp |
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| 35 | \brief entropy decoder class |
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| 36 | */ |
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| 37 | |
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| 38 | #include "TDecEntropy.h" |
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| 39 | #include "TLibCommon/TComTU.h" |
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| 40 | #include "TLibCommon/TComPrediction.h" |
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| 41 | |
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| 42 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
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| 43 | #include "../TLibCommon/Debug.h" |
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| 44 | static const Bool bDebugRQT = DebugOptionList::DebugRQT.getInt()!=0; |
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| 45 | static const Bool bDebugPredEnabled = DebugOptionList::DebugPred.getInt()!=0; |
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| 46 | #endif |
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| 47 | |
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| 48 | //! \ingroup TLibDecoder |
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| 49 | //! \{ |
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| 50 | |
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| 51 | Void TDecEntropy::setEntropyDecoder ( TDecEntropyIf* p ) |
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| 52 | { |
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| 53 | m_pcEntropyDecoderIf = p; |
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| 54 | } |
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| 55 | |
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| 56 | #include "TLibCommon/TComSampleAdaptiveOffset.h" |
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| 57 | |
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| 58 | Void TDecEntropy::decodeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 59 | { |
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| 60 | m_pcEntropyDecoderIf->parseSkipFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 61 | } |
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| 62 | #if NH_3D_DIS |
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| 63 | Void TDecEntropy::decodeDIS( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 64 | { |
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| 65 | if( !pcCU->getSlice()->getDepthIntraSkipFlag() ) |
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| 66 | { |
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| 67 | return; |
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| 68 | } |
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| 69 | m_pcEntropyDecoderIf->parseDIS( pcCU, uiAbsPartIdx, uiDepth ); |
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| 70 | } |
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| 71 | #endif |
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| 72 | |
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| 73 | Void TDecEntropy::decodeCUTransquantBypassFlag(TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 74 | { |
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| 75 | m_pcEntropyDecoderIf->parseCUTransquantBypassFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 76 | } |
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| 77 | |
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| 78 | |
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| 79 | /** decode merge flag |
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| 80 | * \param pcSubCU |
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| 81 | * \param uiAbsPartIdx |
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| 82 | * \param uiDepth |
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| 83 | * \param uiPUIdx |
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| 84 | * \returns Void |
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| 85 | */ |
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| 86 | Void TDecEntropy::decodeMergeFlag( TComDataCU* pcSubCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ) |
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| 87 | { |
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| 88 | // at least one merge candidate exists |
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| 89 | m_pcEntropyDecoderIf->parseMergeFlag( pcSubCU, uiAbsPartIdx, uiDepth, uiPUIdx ); |
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| 90 | } |
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| 91 | |
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| 92 | /** decode merge index |
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| 93 | * \param pcCU |
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| 94 | * \param uiPartIdx |
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| 95 | * \param uiAbsPartIdx |
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| 96 | * \param uiDepth |
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| 97 | * \returns Void |
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| 98 | */ |
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| 99 | Void TDecEntropy::decodeMergeIndex( TComDataCU* pcCU, UInt uiPartIdx, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 100 | { |
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| 101 | UInt uiMergeIndex = 0; |
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| 102 | m_pcEntropyDecoderIf->parseMergeIndex( pcCU, uiMergeIndex ); |
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| 103 | pcCU->setMergeIndexSubParts( uiMergeIndex, uiAbsPartIdx, uiPartIdx, uiDepth ); |
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| 104 | } |
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| 105 | |
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| 106 | #if NH_3D_ARP |
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| 107 | Void TDecEntropy::decodeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 108 | { |
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| 109 | if( !pcCU->getSlice()->getARPStepNum() || pcCU->isIntra( uiAbsPartIdx ) ) |
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| 110 | { |
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| 111 | return; |
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| 112 | } |
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| 113 | |
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| 114 | if( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N ) |
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| 115 | { |
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| 116 | pcCU->setARPWSubParts( 0 , uiAbsPartIdx, uiDepth ); |
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| 117 | } |
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| 118 | else |
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| 119 | { |
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| 120 | m_pcEntropyDecoderIf->parseARPW( pcCU , uiAbsPartIdx , uiDepth ); |
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| 121 | } |
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| 122 | } |
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| 123 | #endif |
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| 124 | |
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| 125 | #if NH_3D_IC |
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| 126 | Void TDecEntropy::decodeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 127 | { |
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| 128 | pcCU->setICFlagSubParts( false , uiAbsPartIdx, 0, uiDepth ); |
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| 129 | |
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| 130 | #if NH_3D_ARP |
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| 131 | if ( pcCU->isIntra( uiAbsPartIdx ) || ( pcCU->getSlice()->getViewIndex() == 0 ) || pcCU->getSlice()->getIsDepth() || pcCU->getARPW( uiAbsPartIdx ) > 0 ) |
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| 132 | #else |
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| 133 | if ( pcCU->isIntra( uiAbsPartIdx ) || ( pcCU->getSlice()->getViewIndex() == 0 ) || pcCU->getSlice()->getIsDepth() ) |
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| 134 | #endif |
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| 135 | { |
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| 136 | return; |
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| 137 | } |
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| 138 | |
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| 139 | if( !pcCU->getSlice()->getApplyIC() ) |
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| 140 | return; |
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| 141 | |
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| 142 | if( pcCU->isICFlagRequired( uiAbsPartIdx ) ) |
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| 143 | m_pcEntropyDecoderIf->parseICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 144 | } |
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| 145 | #endif |
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| 146 | |
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| 147 | Void TDecEntropy::decodeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 148 | { |
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| 149 | m_pcEntropyDecoderIf->parseSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 150 | } |
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| 151 | |
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| 152 | Void TDecEntropy::decodePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 153 | { |
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| 154 | m_pcEntropyDecoderIf->parsePredMode( pcCU, uiAbsPartIdx, uiDepth ); |
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| 155 | } |
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| 156 | |
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| 157 | Void TDecEntropy::decodePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 158 | { |
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| 159 | m_pcEntropyDecoderIf->parsePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
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| 160 | } |
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| 161 | |
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| 162 | Void TDecEntropy::decodePredInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU ) |
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| 163 | { |
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| 164 | if( pcCU->isIntra( uiAbsPartIdx ) ) // If it is Intra mode, encode intra prediction mode. |
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| 165 | { |
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| 166 | decodeIntraDirModeLuma ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 167 | #if NH_3D_SDC_INTRA |
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| 168 | decodeSDCFlag ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 169 | #endif |
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| 170 | if (pcCU->getPic()->getChromaFormat()!=CHROMA_400) |
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| 171 | { |
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| 172 | decodeIntraDirModeChroma( pcCU, uiAbsPartIdx, uiDepth ); |
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| 173 | if (enable4ChromaPUsInIntraNxNCU(pcCU->getPic()->getChromaFormat()) && pcCU->getPartitionSize( uiAbsPartIdx )==SIZE_NxN) |
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| 174 | { |
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| 175 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartitionsInCtu() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2; |
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| 176 | decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset, uiDepth+1 ); |
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| 177 | decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset*2, uiDepth+1 ); |
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| 178 | decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset*3, uiDepth+1 ); |
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| 179 | } |
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| 180 | } |
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| 181 | } |
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| 182 | else // if it is Inter mode, encode motion vector and reference index |
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| 183 | { |
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| 184 | decodePUWise( pcCU, uiAbsPartIdx, uiDepth, pcSubCU ); |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | /** Parse I_PCM information. |
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| 189 | * \param pcCU pointer to CUpointer to CU |
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| 190 | * \param uiAbsPartIdx CU index |
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| 191 | * \param uiDepth CU depth |
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| 192 | * \returns Void |
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| 193 | */ |
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| 194 | Void TDecEntropy::decodeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 195 | { |
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| 196 | if(!pcCU->getSlice()->getSPS()->getUsePCM() |
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| 197 | || pcCU->getWidth(uiAbsPartIdx) > (1<<pcCU->getSlice()->getSPS()->getPCMLog2MaxSize()) |
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| 198 | || pcCU->getWidth(uiAbsPartIdx) < (1<<pcCU->getSlice()->getSPS()->getPCMLog2MinSize()) ) |
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| 199 | { |
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| 200 | return; |
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| 201 | } |
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| 202 | |
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| 203 | m_pcEntropyDecoderIf->parseIPCMInfo( pcCU, uiAbsPartIdx, uiDepth ); |
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| 204 | } |
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| 205 | |
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| 206 | Void TDecEntropy::decodeIntraDirModeLuma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 207 | { |
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| 208 | m_pcEntropyDecoderIf->parseIntraDirLumaAng( pcCU, uiAbsPartIdx, uiDepth ); |
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| 209 | } |
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| 210 | |
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| 211 | Void TDecEntropy::decodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 212 | { |
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| 213 | m_pcEntropyDecoderIf->parseIntraDirChroma( pcCU, uiAbsPartIdx, uiDepth ); |
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| 214 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
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| 215 | if (bDebugPredEnabled) |
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| 216 | { |
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| 217 | UInt cdir=pcCU->getIntraDir(CHANNEL_TYPE_CHROMA, uiAbsPartIdx); |
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| 218 | if (cdir==36) |
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| 219 | { |
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| 220 | cdir=pcCU->getIntraDir(CHANNEL_TYPE_LUMA, uiAbsPartIdx); |
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| 221 | } |
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| 222 | printf("coding chroma Intra dir: %d, uiAbsPartIdx: %d, luma dir: %d\n", cdir, uiAbsPartIdx, pcCU->getIntraDir(CHANNEL_TYPE_LUMA, uiAbsPartIdx)); |
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| 223 | } |
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| 224 | #endif |
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| 225 | } |
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| 226 | |
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| 227 | |
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| 228 | /** decode motion information for every PU block. |
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| 229 | * \param pcCU |
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| 230 | * \param uiAbsPartIdx |
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| 231 | * \param uiDepth |
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| 232 | * \param pcSubCU |
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| 233 | * \returns Void |
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| 234 | */ |
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| 235 | Void TDecEntropy::decodePUWise( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU ) |
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| 236 | { |
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| 237 | PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
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| 238 | UInt uiNumPU = ( ePartSize == SIZE_2Nx2N ? 1 : ( ePartSize == SIZE_NxN ? 4 : 2 ) ); |
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| 239 | UInt uiPUOffset = ( g_auiPUOffset[UInt( ePartSize )] << ( ( pcCU->getSlice()->getSPS()->getMaxTotalCUDepth() - uiDepth ) << 1 ) ) >> 4; |
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| 240 | |
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| 241 | #if NH_3D_MLC |
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| 242 | //#if H_3D_IV_MERGE |
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| 243 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS_MEM << 1]; // double length for mv of both lists |
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| 244 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS_MEM]; |
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| 245 | #else |
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| 246 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS << 1]; // double length for mv of both lists |
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| 247 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS]; |
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| 248 | #endif |
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| 249 | #if NH_3D_SPIVMP |
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| 250 | Bool bSPIVMPFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 251 | TComMvField* pcMvFieldSP = new TComMvField[pcCU->getPic()->getPicSym()->getNumPartitionsInCtu()*2]; |
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| 252 | UChar* puhInterDirSP = new UChar[pcCU->getPic()->getPicSym()->getNumPartitionsInCtu()]; |
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| 253 | #endif |
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| 254 | #if NH_3D_IV_MERGE |
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| 255 | pcSubCU->copyDVInfoFrom( pcCU, uiAbsPartIdx); |
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| 256 | #endif |
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| 257 | for ( UInt ui = 0; ui < pcCU->getSlice()->getMaxNumMergeCand(); ui++ ) |
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| 258 | { |
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| 259 | uhInterDirNeighbours[ui] = 0; |
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| 260 | } |
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| 261 | Int numValidMergeCand = 0; |
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| 262 | Bool hasMergedCandList = false; |
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| 263 | |
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| 264 | pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
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| 265 | pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
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| 266 | #if NH_3D |
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| 267 | for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset ) |
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| 268 | { |
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| 269 | #if NH_MV_ENC_DEC_TRAC |
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| 270 | DTRACE_PU_S("=========== prediction_unit ===========\n") |
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| 271 | // ToDo: |
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| 272 | //DTRACE_PU("x0", uiLPelX) |
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| 273 | //DTRACE_PU("x1", uiTPelY) |
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| 274 | #endif |
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| 275 | |
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| 276 | ////// Parse PUs syntax |
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| 277 | decodeMergeFlag( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
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| 278 | if ( pcCU->getMergeFlag( uiSubPartIdx ) ) |
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| 279 | { |
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| 280 | decodeMergeIndex( pcCU, uiPartIdx, uiSubPartIdx, uiDepth ); |
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| 281 | } |
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| 282 | else |
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| 283 | { |
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| 284 | decodeInterDirPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
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| 285 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
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| 286 | { |
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| 287 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
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| 288 | { |
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| 289 | decodeRefFrmIdxPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 290 | decodeMvdPU ( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 291 | decodeMVPIdxPU ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 292 | } |
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| 293 | } |
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| 294 | } |
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| 295 | } |
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| 296 | |
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| 297 | ////// Parse CUs extension syntax |
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| 298 | #if NH_3D_DBBP |
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| 299 | decodeDBBPFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 300 | #endif |
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| 301 | #if NH_3D_SDC_INTER |
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| 302 | decodeSDCFlag ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 303 | #endif |
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| 304 | #if NH_3D_ARP |
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| 305 | decodeARPW ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 306 | #endif |
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| 307 | #if NH_3D_IC |
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| 308 | decodeICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 309 | #endif |
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| 310 | |
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| 311 | ////// Decode motion vectors |
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| 312 | for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset ) |
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| 313 | { |
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| 314 | if ( pcCU->getMergeFlag( uiSubPartIdx ) ) |
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| 315 | { |
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| 316 | UInt uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx); |
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| 317 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
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| 318 | if (bDebugPredEnabled) |
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| 319 | { |
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| 320 | std::cout << "Coded merge flag, CU absPartIdx: " << uiAbsPartIdx << " PU(" << uiPartIdx << ") absPartIdx: " << uiSubPartIdx; |
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| 321 | std::cout << " merge index: " << (UInt)pcCU->getMergeIndex(uiSubPartIdx) << std::endl; |
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| 322 | } |
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| 323 | #endif |
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| 324 | |
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| 325 | #if NH_3D_DBBP |
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| 326 | if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 && pcCU->getDBBPFlag(uiAbsPartIdx) == false ) |
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| 327 | #else |
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| 328 | if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 ) |
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| 329 | #endif |
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| 330 | { |
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| 331 | if ( !hasMergedCandList ) |
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| 332 | { |
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| 333 | pcSubCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); // temporarily set. |
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| 334 | |
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| 335 | #if NH_3D_MLC |
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| 336 | #if NH_3D_VSP |
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| 337 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 338 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
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| 339 | #endif |
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| 340 | #if NH_3D_SPIVMP |
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| 341 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
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| 342 | #endif |
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| 343 | pcSubCU->initAvailableFlags(); |
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| 344 | #endif |
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| 345 | pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand ); |
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| 346 | #if NH_3D_MLC |
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| 347 | pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours |
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| 348 | #if NH_3D_SPIVMP |
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| 349 | , pcMvFieldSP, puhInterDirSP |
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| 350 | #endif |
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| 351 | , numValidMergeCand ); |
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| 352 | pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours |
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| 353 | #if NH_3D_VSP |
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| 354 | , vspFlag |
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| 355 | #endif |
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| 356 | #if NH_3D_SPIVMP |
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| 357 | , bSPIVMPFlag |
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| 358 | #endif |
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| 359 | , numValidMergeCand ); |
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| 360 | #if NH_3D_VSP |
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| 361 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
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| 362 | #endif |
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| 363 | #endif |
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| 364 | pcSubCU->setPartSizeSubParts( ePartSize, 0, uiDepth ); // restore. |
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| 365 | hasMergedCandList = true; |
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| 366 | } |
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| 367 | } |
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| 368 | else |
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| 369 | { |
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| 370 | #if NH_3D_MLC |
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| 371 | #if NH_3D_VSP |
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| 372 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 373 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
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| 374 | #endif |
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| 375 | #if NH_3D_SPIVMP |
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| 376 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
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| 377 | #endif |
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| 378 | pcSubCU->initAvailableFlags(); |
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| 379 | #endif |
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| 380 | pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
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| 381 | #if NH_3D_MLC |
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| 382 | pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours |
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| 383 | #if NH_3D_SPIVMP |
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| 384 | , pcMvFieldSP, puhInterDirSP |
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| 385 | #endif |
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| 386 | ,numValidMergeCand, uiMergeIndex ); |
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| 387 | pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours |
|---|
| 388 | #if NH_3D_VSP |
|---|
| 389 | , vspFlag |
|---|
| 390 | #endif |
|---|
| 391 | #if NH_3D_SPIVMP |
|---|
| 392 | , bSPIVMPFlag |
|---|
| 393 | #endif |
|---|
| 394 | ,numValidMergeCand ); |
|---|
| 395 | #if NH_3D_VSP |
|---|
| 396 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 397 | #endif |
|---|
| 398 | #endif |
|---|
| 399 | } |
|---|
| 400 | pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 401 | |
|---|
| 402 | TComMv cTmpMv( 0, 0 ); |
|---|
| 403 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 404 | { |
|---|
| 405 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 406 | { |
|---|
| 407 | pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 408 | pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 409 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 410 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 411 | #if NH_3D_VSP |
|---|
| 412 | #if NH_3D_DBBP |
|---|
| 413 | if( pcCU->getVSPFlag( uiSubPartIdx ) != 0 && !pcCU->getDBBPFlag( uiAbsPartIdx ) ) |
|---|
| 414 | #else |
|---|
| 415 | if( pcCU->getVSPFlag( uiSubPartIdx ) != 0 ) |
|---|
| 416 | #endif |
|---|
| 417 | { |
|---|
| 418 | if ( uhInterDirNeighbours[ uiMergeIndex ] & (1<<uiRefListIdx) ) |
|---|
| 419 | { |
|---|
| 420 | UInt dummy; |
|---|
| 421 | Int vspSize; |
|---|
| 422 | Int width, height; |
|---|
| 423 | pcCU->getPartIndexAndSize( uiPartIdx, dummy, width, height, uiSubPartIdx, pcCU->getTotalNumPart()==256 ); |
|---|
| 424 | pcCU->setMvFieldPUForVSP( pcCU, uiSubPartIdx, width, height, RefPicList( uiRefListIdx ), cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ].getRefIdx(), vspSize ); |
|---|
| 425 | pcCU->setVSPFlag( uiSubPartIdx, vspSize ); |
|---|
| 426 | } |
|---|
| 427 | } |
|---|
| 428 | #endif |
|---|
| 429 | } |
|---|
| 430 | } |
|---|
| 431 | #if NH_3D_SPIVMP |
|---|
| 432 | pcCU->setSPIVMPFlagSubParts(bSPIVMPFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 433 | if (bSPIVMPFlag[uiMergeIndex] != 0) |
|---|
| 434 | { |
|---|
| 435 | Int iWidth, iHeight; |
|---|
| 436 | UInt uiIdx; |
|---|
| 437 | pcCU->getPartIndexAndSize( uiPartIdx, uiIdx, iWidth, iHeight, uiSubPartIdx, true ); |
|---|
| 438 | |
|---|
| 439 | UInt uiSPAddr; |
|---|
| 440 | |
|---|
| 441 | Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight; |
|---|
| 442 | |
|---|
| 443 | pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight); |
|---|
| 444 | |
|---|
| 445 | for (Int iPartitionIdx = 0; iPartitionIdx < iNumSP; iPartitionIdx++) |
|---|
| 446 | { |
|---|
| 447 | pcCU->getSPAbsPartIdx(uiSubPartIdx, iSPWidth, iSPHeight, iPartitionIdx, iNumSPInOneLine, uiSPAddr); |
|---|
| 448 | pcCU->setInterDirSP(puhInterDirSP[iPartitionIdx], uiSPAddr, iSPWidth, iSPHeight); |
|---|
| 449 | pcCU->getCUMvField( REF_PIC_LIST_0 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx], iSPWidth, iSPHeight); |
|---|
| 450 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx + 1], iSPWidth, iSPHeight); |
|---|
| 451 | } |
|---|
| 452 | } |
|---|
| 453 | #endif |
|---|
| 454 | } |
|---|
| 455 | else |
|---|
| 456 | { |
|---|
| 457 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 458 | { |
|---|
| 459 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 460 | { |
|---|
| 461 | decodeMvsAMVP ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
|---|
| 462 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 463 | if (bDebugPredEnabled) |
|---|
| 464 | { |
|---|
| 465 | std::cout << "refListIdx: " << uiRefListIdx << std::endl; |
|---|
| 466 | std::cout << "MVD horizontal: " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getHor() << std::endl; |
|---|
| 467 | std::cout << "MVD vertical: " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getVer() << std::endl; |
|---|
| 468 | std::cout << "MVPIdxPU: " << pcCU->getMVPIdx(RefPicList( uiRefListIdx ), uiSubPartIdx) << std::endl; |
|---|
| 469 | std::cout << "InterDir: " << (UInt)pcCU->getInterDir(uiSubPartIdx) << std::endl; |
|---|
| 470 | } |
|---|
| 471 | #endif |
|---|
| 472 | } |
|---|
| 473 | } |
|---|
| 474 | } |
|---|
| 475 | |
|---|
| 476 | if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) ) |
|---|
| 477 | { |
|---|
| 478 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMv( TComMv(0,0), ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
|---|
| 479 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( -1, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
|---|
| 480 | pcCU->setInterDirSubParts( 1, uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 481 | } |
|---|
| 482 | } |
|---|
| 483 | #else |
|---|
| 484 | for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset ) |
|---|
| 485 | { |
|---|
| 486 | #if NH_MV_ENC_DEC_TRAC |
|---|
| 487 | DTRACE_PU_S("=========== prediction_unit ===========\n") |
|---|
| 488 | // ToDo: |
|---|
| 489 | //DTRACE_PU("x0", uiLPelX) |
|---|
| 490 | //DTRACE_PU("x1", uiTPelY) |
|---|
| 491 | #endif |
|---|
| 492 | decodeMergeFlag( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 493 | if ( pcCU->getMergeFlag( uiSubPartIdx ) ) |
|---|
| 494 | { |
|---|
| 495 | decodeMergeIndex( pcCU, uiPartIdx, uiSubPartIdx, uiDepth ); |
|---|
| 496 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 497 | if (bDebugPredEnabled) |
|---|
| 498 | { |
|---|
| 499 | std::cout << "Coded merge flag, CU absPartIdx: " << uiAbsPartIdx << " PU(" << uiPartIdx << ") absPartIdx: " << uiSubPartIdx; |
|---|
| 500 | std::cout << " merge index: " << (UInt)pcCU->getMergeIndex(uiSubPartIdx) << std::endl; |
|---|
| 501 | } |
|---|
| 502 | #endif |
|---|
| 503 | #if NH_3D_IC |
|---|
| 504 | decodeICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 505 | #endif |
|---|
| 506 | |
|---|
| 507 | const UInt uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx); |
|---|
| 508 | if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 ) |
|---|
| 509 | { |
|---|
| 510 | if ( !hasMergedCandList ) |
|---|
| 511 | { |
|---|
| 512 | pcSubCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); // temporarily set. |
|---|
| 513 | |
|---|
| 514 | #if NH_3D_MLC |
|---|
| 515 | #if NH_3D_VSP |
|---|
| 516 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
|---|
| 517 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
|---|
| 518 | #endif |
|---|
| 519 | #if NH_3D_SPIVMP |
|---|
| 520 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
|---|
| 521 | #endif |
|---|
| 522 | pcSubCU->initAvailableFlags(); |
|---|
| 523 | #endif |
|---|
| 524 | pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand ); |
|---|
| 525 | #if NH_3D_MLC |
|---|
| 526 | pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours |
|---|
| 527 | #if NH_3D_SPIVMP |
|---|
| 528 | , pcMvFieldSP, puhInterDirSP |
|---|
| 529 | #endif |
|---|
| 530 | , numValidMergeCand ); |
|---|
| 531 | pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours |
|---|
| 532 | #if NH_3D_VSP |
|---|
| 533 | , vspFlag |
|---|
| 534 | #endif |
|---|
| 535 | #if NH_3D_SPIVMP |
|---|
| 536 | , bSPIVMPFlag |
|---|
| 537 | #endif |
|---|
| 538 | , numValidMergeCand ); |
|---|
| 539 | #if NH_3D_VSP |
|---|
| 540 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 541 | #endif |
|---|
| 542 | #endif |
|---|
| 543 | pcSubCU->setPartSizeSubParts( ePartSize, 0, uiDepth ); // restore. |
|---|
| 544 | hasMergedCandList = true; |
|---|
| 545 | } |
|---|
| 546 | } |
|---|
| 547 | else |
|---|
| 548 | { |
|---|
| 549 | |
|---|
| 550 | #if NH_3D_MLC |
|---|
| 551 | #if NH_3D_VSP |
|---|
| 552 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
|---|
| 553 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
|---|
| 554 | #endif |
|---|
| 555 | #if NH_3D_SPIVMP |
|---|
| 556 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
|---|
| 557 | #endif |
|---|
| 558 | pcSubCU->initAvailableFlags(); |
|---|
| 559 | #endif |
|---|
| 560 | pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
|---|
| 561 | #if NH_3D_MLC |
|---|
| 562 | pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours |
|---|
| 563 | #if NH_3D_SPIVMP |
|---|
| 564 | , pcMvFieldSP, puhInterDirSP |
|---|
| 565 | #endif |
|---|
| 566 | ,numValidMergeCand, uiMergeIndex ); |
|---|
| 567 | pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours |
|---|
| 568 | #if NH_3D_VSP |
|---|
| 569 | , vspFlag |
|---|
| 570 | #endif |
|---|
| 571 | #if NH_3D_SPIVMP |
|---|
| 572 | , bSPIVMPFlag |
|---|
| 573 | #endif |
|---|
| 574 | ,numValidMergeCand ); |
|---|
| 575 | #if NH_3D_VSP |
|---|
| 576 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 577 | #endif |
|---|
| 578 | #endif |
|---|
| 579 | } |
|---|
| 580 | |
|---|
| 581 | pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 582 | |
|---|
| 583 | TComMv cTmpMv( 0, 0 ); |
|---|
| 584 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 585 | { |
|---|
| 586 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 587 | { |
|---|
| 588 | pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 589 | pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 590 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 591 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 592 | #if NH_3D_VSP |
|---|
| 593 | if( pcCU->getVSPFlag( uiSubPartIdx ) != 0 ) |
|---|
| 594 | { |
|---|
| 595 | if ( uhInterDirNeighbours[ uiMergeIndex ] & (1<<uiRefListIdx) ) |
|---|
| 596 | { |
|---|
| 597 | UInt dummy; |
|---|
| 598 | Int vspSize; |
|---|
| 599 | Int width, height; |
|---|
| 600 | pcCU->getPartIndexAndSize( uiPartIdx, dummy, width, height, uiSubPartIdx, pcCU->getTotalNumPart()==256 ); |
|---|
| 601 | pcCU->setMvFieldPUForVSP( pcCU, uiSubPartIdx, width, height, RefPicList( uiRefListIdx ), cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ].getRefIdx(), vspSize ); |
|---|
| 602 | pcCU->setVSPFlag( uiSubPartIdx, vspSize ); |
|---|
| 603 | } |
|---|
| 604 | } |
|---|
| 605 | #endif |
|---|
| 606 | } |
|---|
| 607 | } |
|---|
| 608 | #if NH_3D_SPIVMP |
|---|
| 609 | pcCU->setSPIVMPFlagSubParts(bSPIVMPFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
|---|
| 610 | if (bSPIVMPFlag[uiMergeIndex] != 0) |
|---|
| 611 | { |
|---|
| 612 | Int iWidth, iHeight; |
|---|
| 613 | UInt uiIdx; |
|---|
| 614 | pcCU->getPartIndexAndSize( uiPartIdx, uiIdx, iWidth, iHeight, uiSubPartIdx, true ); |
|---|
| 615 | |
|---|
| 616 | UInt uiSPAddr; |
|---|
| 617 | |
|---|
| 618 | Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight; |
|---|
| 619 | |
|---|
| 620 | pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight); |
|---|
| 621 | |
|---|
| 622 | for (Int iPartitionIdx = 0; iPartitionIdx < iNumSP; iPartitionIdx++) |
|---|
| 623 | { |
|---|
| 624 | pcCU->getSPAbsPartIdx(uiSubPartIdx, iSPWidth, iSPHeight, iPartitionIdx, iNumSPInOneLine, uiSPAddr); |
|---|
| 625 | pcCU->setInterDirSP(puhInterDirSP[iPartitionIdx], uiSPAddr, iSPWidth, iSPHeight); |
|---|
| 626 | pcCU->getCUMvField( REF_PIC_LIST_0 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx], iSPWidth, iSPHeight); |
|---|
| 627 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx + 1], iSPWidth, iSPHeight); |
|---|
| 628 | } |
|---|
| 629 | } |
|---|
| 630 | #endif |
|---|
| 631 | } |
|---|
| 632 | else |
|---|
| 633 | { |
|---|
| 634 | decodeInterDirPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
|---|
| 635 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
|---|
| 636 | { |
|---|
| 637 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
|---|
| 638 | { |
|---|
| 639 | decodeRefFrmIdxPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
|---|
| 640 | decodeMvdPU ( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
|---|
| 641 | decodeMVPIdxPU ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
|---|
| 642 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 643 | if (bDebugPredEnabled) |
|---|
| 644 | { |
|---|
| 645 | std::cout << "refListIdx: " << uiRefListIdx << std::endl; |
|---|
| 646 | std::cout << "MVD horizontal: " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getHor() << std::endl; |
|---|
| 647 | std::cout << "MVD vertical: " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getVer() << std::endl; |
|---|
| 648 | std::cout << "MVPIdxPU: " << pcCU->getMVPIdx(RefPicList( uiRefListIdx ), uiSubPartIdx) << std::endl; |
|---|
| 649 | std::cout << "InterDir: " << (UInt)pcCU->getInterDir(uiSubPartIdx) << std::endl; |
|---|
| 650 | } |
|---|
| 651 | #endif |
|---|
| 652 | } |
|---|
| 653 | } |
|---|
| 654 | #if NH_3D_IC |
|---|
| 655 | decodeICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 656 | #endif |
|---|
| 657 | } |
|---|
| 658 | |
|---|
| 659 | if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) ) |
|---|
| 660 | { |
|---|
| 661 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMv( TComMv(0,0), ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
|---|
| 662 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( -1, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
|---|
| 663 | pcCU->setInterDirSubParts( 1, uiSubPartIdx, uiPartIdx, uiDepth); |
|---|
| 664 | } |
|---|
| 665 | } |
|---|
| 666 | #endif |
|---|
| 667 | #if NH_3D_SPIVMP |
|---|
| 668 | delete[] pcMvFieldSP; |
|---|
| 669 | delete[] puhInterDirSP; |
|---|
| 670 | #endif |
|---|
| 671 | return; |
|---|
| 672 | } |
|---|
| 673 | |
|---|
| 674 | /** decode inter direction for a PU block |
|---|
| 675 | * \param pcCU |
|---|
| 676 | * \param uiAbsPartIdx |
|---|
| 677 | * \param uiDepth |
|---|
| 678 | * \param uiPartIdx |
|---|
| 679 | * \returns Void |
|---|
| 680 | */ |
|---|
| 681 | Void TDecEntropy::decodeInterDirPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx ) |
|---|
| 682 | { |
|---|
| 683 | UInt uiInterDir; |
|---|
| 684 | |
|---|
| 685 | if ( pcCU->getSlice()->isInterP() ) |
|---|
| 686 | { |
|---|
| 687 | uiInterDir = 1; |
|---|
| 688 | } |
|---|
| 689 | else |
|---|
| 690 | { |
|---|
| 691 | m_pcEntropyDecoderIf->parseInterDir( pcCU, uiInterDir, uiAbsPartIdx ); |
|---|
| 692 | } |
|---|
| 693 | |
|---|
| 694 | pcCU->setInterDirSubParts( uiInterDir, uiAbsPartIdx, uiPartIdx, uiDepth ); |
|---|
| 695 | } |
|---|
| 696 | |
|---|
| 697 | Void TDecEntropy::decodeRefFrmIdxPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
|---|
| 698 | { |
|---|
| 699 | Int iRefFrmIdx = 0; |
|---|
| 700 | Int iParseRefFrmIdx = pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ); |
|---|
| 701 | |
|---|
| 702 | if ( pcCU->getSlice()->getNumRefIdx( eRefList ) > 1 && iParseRefFrmIdx ) |
|---|
| 703 | { |
|---|
| 704 | m_pcEntropyDecoderIf->parseRefFrmIdx( pcCU, iRefFrmIdx, eRefList ); |
|---|
| 705 | } |
|---|
| 706 | else if ( !iParseRefFrmIdx ) |
|---|
| 707 | { |
|---|
| 708 | iRefFrmIdx = NOT_VALID; |
|---|
| 709 | } |
|---|
| 710 | else |
|---|
| 711 | { |
|---|
| 712 | iRefFrmIdx = 0; |
|---|
| 713 | } |
|---|
| 714 | |
|---|
| 715 | PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
|---|
| 716 | pcCU->getCUMvField( eRefList )->setAllRefIdx( iRefFrmIdx, ePartSize, uiAbsPartIdx, uiDepth, uiPartIdx ); |
|---|
| 717 | } |
|---|
| 718 | |
|---|
| 719 | /** decode motion vector difference for a PU block |
|---|
| 720 | * \param pcCU |
|---|
| 721 | * \param uiAbsPartIdx |
|---|
| 722 | * \param uiDepth |
|---|
| 723 | * \param uiPartIdx |
|---|
| 724 | * \param eRefList |
|---|
| 725 | * \returns Void |
|---|
| 726 | */ |
|---|
| 727 | Void TDecEntropy::decodeMvdPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
|---|
| 728 | { |
|---|
| 729 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
|---|
| 730 | { |
|---|
| 731 | m_pcEntropyDecoderIf->parseMvd( pcCU, uiAbsPartIdx, uiPartIdx, uiDepth, eRefList ); |
|---|
| 732 | } |
|---|
| 733 | } |
|---|
| 734 | |
|---|
| 735 | #if NH_3D |
|---|
| 736 | Void TDecEntropy::decodeMVPIdxPU( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
|---|
| 737 | { |
|---|
| 738 | Int iMVPIdx = -1; |
|---|
| 739 | |
|---|
| 740 | if ( (pcSubCU->getInterDir(uiPartAddr) & ( 1 << eRefList )) ) |
|---|
| 741 | { |
|---|
| 742 | m_pcEntropyDecoderIf->parseMVPIdx( iMVPIdx ); |
|---|
| 743 | #if NH_MV_ENC_DEC_TRAC |
|---|
| 744 | #if ENC_DEC_TRACE |
|---|
| 745 | if ( eRefList == REF_PIC_LIST_0 ) |
|---|
| 746 | { |
|---|
| 747 | DTRACE_PU("mvp_l0_flag", iMVPIdx) |
|---|
| 748 | } |
|---|
| 749 | else |
|---|
| 750 | { |
|---|
| 751 | DTRACE_PU("mvp_l1_flag", iMVPIdx) |
|---|
| 752 | } |
|---|
| 753 | #endif |
|---|
| 754 | #endif |
|---|
| 755 | } |
|---|
| 756 | pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth ); |
|---|
| 757 | } |
|---|
| 758 | |
|---|
| 759 | Void TDecEntropy::decodeMvsAMVP( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
|---|
| 760 | { |
|---|
| 761 | TComMv cZeroMv( 0, 0 ); |
|---|
| 762 | TComMv cMv = cZeroMv; |
|---|
| 763 | Int iRefIdx = -1; |
|---|
| 764 | |
|---|
| 765 | TComCUMvField* pcSubCUMvField = pcSubCU->getCUMvField( eRefList ); |
|---|
| 766 | AMVPInfo* pAMVPInfo = pcSubCUMvField->getAMVPInfo(); |
|---|
| 767 | |
|---|
| 768 | iRefIdx = pcSubCUMvField->getRefIdx(uiPartAddr); |
|---|
| 769 | cMv = cZeroMv; |
|---|
| 770 | |
|---|
| 771 | pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo); |
|---|
| 772 | pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth); |
|---|
| 773 | if ( iRefIdx >= 0 ) |
|---|
| 774 | { |
|---|
| 775 | m_pcPrediction->getMvPredAMVP( pcSubCU, uiPartIdx, uiPartAddr, eRefList, cMv); |
|---|
| 776 | cMv += pcSubCUMvField->getMvd( uiPartAddr ); |
|---|
| 777 | } |
|---|
| 778 | |
|---|
| 779 | PartSize ePartSize = pcSubCU->getPartitionSize( uiPartAddr ); |
|---|
| 780 | pcSubCU->getCUMvField( eRefList )->setAllMv(cMv, ePartSize, uiPartAddr, 0, uiPartIdx); |
|---|
| 781 | } |
|---|
| 782 | #else |
|---|
| 783 | Void TDecEntropy::decodeMVPIdxPU( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
|---|
| 784 | { |
|---|
| 785 | Int iMVPIdx = -1; |
|---|
| 786 | |
|---|
| 787 | TComMv cZeroMv( 0, 0 ); |
|---|
| 788 | TComMv cMv = cZeroMv; |
|---|
| 789 | Int iRefIdx = -1; |
|---|
| 790 | |
|---|
| 791 | TComCUMvField* pcSubCUMvField = pcSubCU->getCUMvField( eRefList ); |
|---|
| 792 | AMVPInfo* pAMVPInfo = pcSubCUMvField->getAMVPInfo(); |
|---|
| 793 | |
|---|
| 794 | iRefIdx = pcSubCUMvField->getRefIdx(uiPartAddr); |
|---|
| 795 | cMv = cZeroMv; |
|---|
| 796 | |
|---|
| 797 | if ( (pcSubCU->getInterDir(uiPartAddr) & ( 1 << eRefList )) ) |
|---|
| 798 | { |
|---|
| 799 | m_pcEntropyDecoderIf->parseMVPIdx( iMVPIdx ); |
|---|
| 800 | #if NH_MV_ENC_DEC_TRAC |
|---|
| 801 | #if ENC_DEC_TRACE |
|---|
| 802 | if ( eRefList == REF_PIC_LIST_0 ) |
|---|
| 803 | { |
|---|
| 804 | DTRACE_PU("mvp_l0_flag", iMVPIdx) |
|---|
| 805 | } |
|---|
| 806 | else |
|---|
| 807 | { |
|---|
| 808 | DTRACE_PU("mvp_l1_flag", iMVPIdx) |
|---|
| 809 | } |
|---|
| 810 | #endif |
|---|
| 811 | #endif |
|---|
| 812 | } |
|---|
| 813 | pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo); |
|---|
| 814 | pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth); |
|---|
| 815 | pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth ); |
|---|
| 816 | if ( iRefIdx >= 0 ) |
|---|
| 817 | { |
|---|
| 818 | m_pcPrediction->getMvPredAMVP( pcSubCU, uiPartIdx, uiPartAddr, eRefList, cMv); |
|---|
| 819 | cMv += pcSubCUMvField->getMvd( uiPartAddr ); |
|---|
| 820 | } |
|---|
| 821 | |
|---|
| 822 | PartSize ePartSize = pcSubCU->getPartitionSize( uiPartAddr ); |
|---|
| 823 | pcSubCU->getCUMvField( eRefList )->setAllMv(cMv, ePartSize, uiPartAddr, 0, uiPartIdx); |
|---|
| 824 | } |
|---|
| 825 | #endif |
|---|
| 826 | |
|---|
| 827 | Void TDecEntropy::xDecodeTransform ( Bool& bCodeDQP, Bool& isChromaQpAdjCoded, TComTU &rTu, const Int quadtreeTULog2MinSizeInCU ) |
|---|
| 828 | { |
|---|
| 829 | |
|---|
| 830 | TComDataCU *pcCU=rTu.getCU(); |
|---|
| 831 | const UInt uiAbsPartIdx=rTu.GetAbsPartIdxTU(); |
|---|
| 832 | const UInt uiDepth=rTu.GetTransformDepthTotal(); |
|---|
| 833 | const UInt uiTrDepth = rTu.GetTransformDepthRel(); |
|---|
| 834 | |
|---|
| 835 | #if NH_MV_ENC_DEC_TRAC |
|---|
| 836 | #if ENC_DEC_TRACE |
|---|
| 837 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 838 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
|---|
| 839 | |
|---|
| 840 | DTRACE_TU_S("=========== transform_tree ===========\n") |
|---|
| 841 | DTRACE_TU("x0", uiLPelX) |
|---|
| 842 | DTRACE_TU("x1", uiTPelY) |
|---|
| 843 | |
|---|
| 844 | DTRACE_TU("log2TrafoSize", pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiDepth ) |
|---|
| 845 | DTRACE_TU("trafoDepth" , uiDepth) |
|---|
| 846 | #endif |
|---|
| 847 | #endif |
|---|
| 848 | |
|---|
| 849 | UInt uiSubdiv; |
|---|
| 850 | const UInt numValidComponent = pcCU->getPic()->getNumberValidComponents(); |
|---|
| 851 | const Bool bChroma = isChromaEnabled(pcCU->getPic()->getChromaFormat()); |
|---|
| 852 | |
|---|
| 853 | const UInt uiLog2TrafoSize = rTu.GetLog2LumaTrSize(); |
|---|
| 854 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 855 | if (bDebugRQT) |
|---|
| 856 | { |
|---|
| 857 | printf("x..codeTransform: offsetLuma=%d offsetChroma=%d absPartIdx=%d, uiDepth=%d\n width=%d, height=%d, uiTrIdx=%d, uiInnerQuadIdx=%d\n", |
|---|
| 858 | rTu.getCoefficientOffset(COMPONENT_Y), rTu.getCoefficientOffset(COMPONENT_Cb), uiAbsPartIdx, uiDepth, rTu.getRect(COMPONENT_Y).width, rTu.getRect(COMPONENT_Y).height, rTu.GetTransformDepthRel(), rTu.GetSectionNumber()); |
|---|
| 859 | fflush(stdout); |
|---|
| 860 | } |
|---|
| 861 | #endif |
|---|
| 862 | |
|---|
| 863 | if( pcCU->isIntra(uiAbsPartIdx) && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && uiDepth == pcCU->getDepth(uiAbsPartIdx) ) |
|---|
| 864 | { |
|---|
| 865 | uiSubdiv = 1; |
|---|
| 866 | } |
|---|
| 867 | else if( (pcCU->getSlice()->getSPS()->getQuadtreeTUMaxDepthInter() == 1) && (pcCU->isInter(uiAbsPartIdx)) && ( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N ) && (uiDepth == pcCU->getDepth(uiAbsPartIdx)) ) |
|---|
| 868 | { |
|---|
| 869 | uiSubdiv = (uiLog2TrafoSize >quadtreeTULog2MinSizeInCU); |
|---|
| 870 | } |
|---|
| 871 | else if( uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
|---|
| 872 | { |
|---|
| 873 | uiSubdiv = 1; |
|---|
| 874 | } |
|---|
| 875 | else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
|---|
| 876 | { |
|---|
| 877 | uiSubdiv = 0; |
|---|
| 878 | } |
|---|
| 879 | else if( uiLog2TrafoSize == quadtreeTULog2MinSizeInCU ) |
|---|
| 880 | { |
|---|
| 881 | uiSubdiv = 0; |
|---|
| 882 | } |
|---|
| 883 | else |
|---|
| 884 | { |
|---|
| 885 | assert( uiLog2TrafoSize > quadtreeTULog2MinSizeInCU ); |
|---|
| 886 | m_pcEntropyDecoderIf->parseTransformSubdivFlag( uiSubdiv, 5 - uiLog2TrafoSize ); |
|---|
| 887 | } |
|---|
| 888 | |
|---|
| 889 | for(Int chan=COMPONENT_Cb; chan<numValidComponent; chan++) |
|---|
| 890 | { |
|---|
| 891 | const ComponentID compID=ComponentID(chan); |
|---|
| 892 | const UInt trDepthTotalAdj=rTu.GetTransformDepthTotalAdj(compID); |
|---|
| 893 | |
|---|
| 894 | const Bool bFirstCbfOfCU = uiTrDepth == 0; |
|---|
| 895 | |
|---|
| 896 | if( bFirstCbfOfCU ) |
|---|
| 897 | { |
|---|
| 898 | pcCU->setCbfSubParts( 0, compID, rTu.GetAbsPartIdxTU(compID), trDepthTotalAdj); |
|---|
| 899 | } |
|---|
| 900 | if( bFirstCbfOfCU || rTu.ProcessingAllQuadrants(compID) ) |
|---|
| 901 | { |
|---|
| 902 | if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, compID, uiTrDepth - 1 ) ) |
|---|
| 903 | { |
|---|
| 904 | m_pcEntropyDecoderIf->parseQtCbf( rTu, compID, (uiSubdiv == 0) ); |
|---|
| 905 | } |
|---|
| 906 | } |
|---|
| 907 | } |
|---|
| 908 | |
|---|
| 909 | if( uiSubdiv ) |
|---|
| 910 | { |
|---|
| 911 | const UInt uiQPartNum = pcCU->getPic()->getNumPartitionsInCtu() >> ((uiDepth+1) << 1); |
|---|
| 912 | UInt uiYUVCbf[MAX_NUM_COMPONENT] = {0,0,0}; |
|---|
| 913 | |
|---|
| 914 | TComTURecurse tuRecurseChild(rTu, true); |
|---|
| 915 | |
|---|
| 916 | do |
|---|
| 917 | { |
|---|
| 918 | xDecodeTransform( bCodeDQP, isChromaQpAdjCoded, tuRecurseChild, quadtreeTULog2MinSizeInCU ); |
|---|
| 919 | UInt childTUAbsPartIdx=tuRecurseChild.GetAbsPartIdxTU(); |
|---|
| 920 | for(UInt ch=0; ch<numValidComponent; ch++) |
|---|
| 921 | { |
|---|
| 922 | uiYUVCbf[ch] |= pcCU->getCbf(childTUAbsPartIdx , ComponentID(ch), uiTrDepth+1 ); |
|---|
| 923 | } |
|---|
| 924 | } while (tuRecurseChild.nextSection(rTu) ); |
|---|
| 925 | |
|---|
| 926 | for(UInt ch=0; ch<numValidComponent; ch++) |
|---|
| 927 | { |
|---|
| 928 | UChar *pBase = pcCU->getCbf( ComponentID(ch) ) + uiAbsPartIdx; |
|---|
| 929 | const UChar flag = uiYUVCbf[ch] << uiTrDepth; |
|---|
| 930 | |
|---|
| 931 | for( UInt ui = 0; ui < 4 * uiQPartNum; ++ui ) |
|---|
| 932 | { |
|---|
| 933 | pBase[ui] |= flag; |
|---|
| 934 | } |
|---|
| 935 | } |
|---|
| 936 | } |
|---|
| 937 | else |
|---|
| 938 | { |
|---|
| 939 | assert( uiDepth >= pcCU->getDepth( uiAbsPartIdx ) ); |
|---|
| 940 | pcCU->setTrIdxSubParts( uiTrDepth, uiAbsPartIdx, uiDepth ); |
|---|
| 941 | |
|---|
| 942 | #if !NH_MV_ENC_DEC_TRAC |
|---|
| 943 | { |
|---|
| 944 | DTRACE_CABAC_VL( g_nSymbolCounter++ ); |
|---|
| 945 | DTRACE_CABAC_T( "\tTrIdx: abspart=" ); |
|---|
| 946 | DTRACE_CABAC_V( uiAbsPartIdx ); |
|---|
| 947 | DTRACE_CABAC_T( "\tdepth=" ); |
|---|
| 948 | DTRACE_CABAC_V( uiDepth ); |
|---|
| 949 | DTRACE_CABAC_T( "\ttrdepth=" ); |
|---|
| 950 | DTRACE_CABAC_V( uiTrDepth ); |
|---|
| 951 | DTRACE_CABAC_T( "\n" ); |
|---|
| 952 | } |
|---|
| 953 | #endif |
|---|
| 954 | |
|---|
| 955 | pcCU->setCbfSubParts ( 0, COMPONENT_Y, uiAbsPartIdx, uiDepth ); |
|---|
| 956 | |
|---|
| 957 | if( (!pcCU->isIntra(uiAbsPartIdx)) && uiDepth == pcCU->getDepth( uiAbsPartIdx ) && ((!bChroma) || (!pcCU->getCbf( uiAbsPartIdx, COMPONENT_Cb, 0 ) && !pcCU->getCbf( uiAbsPartIdx, COMPONENT_Cr, 0 )) )) |
|---|
| 958 | { |
|---|
| 959 | pcCU->setCbfSubParts( 1 << uiTrDepth, COMPONENT_Y, uiAbsPartIdx, uiDepth ); |
|---|
| 960 | } |
|---|
| 961 | else |
|---|
| 962 | { |
|---|
| 963 | m_pcEntropyDecoderIf->parseQtCbf( rTu, COMPONENT_Y, true ); |
|---|
| 964 | } |
|---|
| 965 | |
|---|
| 966 | |
|---|
| 967 | // transform_unit begin |
|---|
| 968 | UInt cbf[MAX_NUM_COMPONENT]={0,0,0}; |
|---|
| 969 | Bool validCbf = false; |
|---|
| 970 | Bool validChromaCbf = false; |
|---|
| 971 | const UInt uiTrIdx = rTu.GetTransformDepthRel(); |
|---|
| 972 | |
|---|
| 973 | for(UInt ch=0; ch<pcCU->getPic()->getNumberValidComponents(); ch++) |
|---|
| 974 | { |
|---|
| 975 | const ComponentID compID = ComponentID(ch); |
|---|
| 976 | |
|---|
| 977 | cbf[compID] = pcCU->getCbf( uiAbsPartIdx, compID, uiTrIdx ); |
|---|
| 978 | |
|---|
| 979 | if (cbf[compID] != 0) |
|---|
| 980 | { |
|---|
| 981 | validCbf = true; |
|---|
| 982 | if (isChroma(compID)) |
|---|
| 983 | { |
|---|
| 984 | validChromaCbf = true; |
|---|
| 985 | } |
|---|
| 986 | } |
|---|
| 987 | } |
|---|
| 988 | |
|---|
| 989 | if ( validCbf ) |
|---|
| 990 | { |
|---|
| 991 | |
|---|
| 992 | // dQP: only for CTU |
|---|
| 993 | if ( pcCU->getSlice()->getPPS()->getUseDQP() ) |
|---|
| 994 | { |
|---|
| 995 | if ( bCodeDQP ) |
|---|
| 996 | { |
|---|
| 997 | const UInt uiAbsPartIdxCU=rTu.GetAbsPartIdxCU(); |
|---|
| 998 | decodeQP( pcCU, uiAbsPartIdxCU); |
|---|
| 999 | bCodeDQP = false; |
|---|
| 1000 | } |
|---|
| 1001 | } |
|---|
| 1002 | |
|---|
| 1003 | if ( pcCU->getSlice()->getUseChromaQpAdj() ) |
|---|
| 1004 | { |
|---|
| 1005 | if ( validChromaCbf && isChromaQpAdjCoded && !pcCU->getCUTransquantBypass(rTu.GetAbsPartIdxCU()) ) |
|---|
| 1006 | { |
|---|
| 1007 | decodeChromaQpAdjustment( pcCU, rTu.GetAbsPartIdxCU() ); |
|---|
| 1008 | isChromaQpAdjCoded = false; |
|---|
| 1009 | } |
|---|
| 1010 | } |
|---|
| 1011 | |
|---|
| 1012 | const UInt numValidComp=pcCU->getPic()->getNumberValidComponents(); |
|---|
| 1013 | |
|---|
| 1014 | for(UInt ch=COMPONENT_Y; ch<numValidComp; ch++) |
|---|
| 1015 | { |
|---|
| 1016 | const ComponentID compID=ComponentID(ch); |
|---|
| 1017 | |
|---|
| 1018 | if( rTu.ProcessComponentSection(compID) ) |
|---|
| 1019 | { |
|---|
| 1020 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 1021 | if (bDebugRQT) |
|---|
| 1022 | { |
|---|
| 1023 | printf("Call NxN for chan %d width=%d height=%d cbf=%d\n", compID, rTu.getRect(compID).width, rTu.getRect(compID).height, 1); |
|---|
| 1024 | } |
|---|
| 1025 | #endif |
|---|
| 1026 | |
|---|
| 1027 | if (rTu.getRect(compID).width != rTu.getRect(compID).height) |
|---|
| 1028 | { |
|---|
| 1029 | //code two sub-TUs |
|---|
| 1030 | TComTURecurse subTUIterator(rTu, false, TComTU::VERTICAL_SPLIT, true, compID); |
|---|
| 1031 | |
|---|
| 1032 | do |
|---|
| 1033 | { |
|---|
| 1034 | const UInt subTUCBF = pcCU->getCbf(subTUIterator.GetAbsPartIdxTU(), compID, (uiTrIdx + 1)); |
|---|
| 1035 | |
|---|
| 1036 | if (subTUCBF != 0) |
|---|
| 1037 | { |
|---|
| 1038 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 1039 | if (bDebugRQT) |
|---|
| 1040 | { |
|---|
| 1041 | printf("Call NxN for chan %d width=%d height=%d cbf=%d\n", compID, subTUIterator.getRect(compID).width, subTUIterator.getRect(compID).height, 1); |
|---|
| 1042 | } |
|---|
| 1043 | #endif |
|---|
| 1044 | m_pcEntropyDecoderIf->parseCoeffNxN( subTUIterator, compID ); |
|---|
| 1045 | } |
|---|
| 1046 | } while (subTUIterator.nextSection(rTu)); |
|---|
| 1047 | } |
|---|
| 1048 | else |
|---|
| 1049 | { |
|---|
| 1050 | if(isChroma(compID) && (cbf[COMPONENT_Y] != 0)) |
|---|
| 1051 | { |
|---|
| 1052 | m_pcEntropyDecoderIf->parseCrossComponentPrediction( rTu, compID ); |
|---|
| 1053 | } |
|---|
| 1054 | |
|---|
| 1055 | if(cbf[compID] != 0) |
|---|
| 1056 | { |
|---|
| 1057 | m_pcEntropyDecoderIf->parseCoeffNxN( rTu, compID ); |
|---|
| 1058 | } |
|---|
| 1059 | } |
|---|
| 1060 | } |
|---|
| 1061 | } |
|---|
| 1062 | } |
|---|
| 1063 | // transform_unit end |
|---|
| 1064 | } |
|---|
| 1065 | } |
|---|
| 1066 | |
|---|
| 1067 | Void TDecEntropy::decodeQP ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
|---|
| 1068 | { |
|---|
| 1069 | if ( pcCU->getSlice()->getPPS()->getUseDQP() ) |
|---|
| 1070 | { |
|---|
| 1071 | m_pcEntropyDecoderIf->parseDeltaQP( pcCU, uiAbsPartIdx, pcCU->getDepth( uiAbsPartIdx ) ); |
|---|
| 1072 | } |
|---|
| 1073 | } |
|---|
| 1074 | |
|---|
| 1075 | Void TDecEntropy::decodeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
|---|
| 1076 | { |
|---|
| 1077 | if ( pcCU->getSlice()->getUseChromaQpAdj() ) |
|---|
| 1078 | { |
|---|
| 1079 | m_pcEntropyDecoderIf->parseChromaQpAdjustment( pcCU, uiAbsPartIdx, pcCU->getDepth( uiAbsPartIdx ) ); |
|---|
| 1080 | } |
|---|
| 1081 | } |
|---|
| 1082 | |
|---|
| 1083 | |
|---|
| 1084 | //! decode coefficients |
|---|
| 1085 | Void TDecEntropy::decodeCoeff( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool& bCodeDQP, Bool& isChromaQpAdjCoded ) |
|---|
| 1086 | { |
|---|
| 1087 | #if NH_3D_SDC_INTRA |
|---|
| 1088 | if( pcCU->getSDCFlag( uiAbsPartIdx ) && pcCU->isIntra( uiAbsPartIdx) ) |
|---|
| 1089 | { |
|---|
| 1090 | assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N ); |
|---|
| 1091 | assert( pcCU->getTransformIdx(uiAbsPartIdx) == 0 ); |
|---|
| 1092 | assert( pcCU->getCbf(uiAbsPartIdx, COMPONENT_Y) == 1 ); |
|---|
| 1093 | } |
|---|
| 1094 | #endif |
|---|
| 1095 | #if NH_3D_SDC_INTER |
|---|
| 1096 | if( pcCU->getSDCFlag( uiAbsPartIdx ) && !pcCU->isIntra( uiAbsPartIdx) ) |
|---|
| 1097 | { |
|---|
| 1098 | assert( !pcCU->isSkipped( uiAbsPartIdx ) ); |
|---|
| 1099 | assert( !pcCU->isIntra( uiAbsPartIdx) ); |
|---|
| 1100 | assert( pcCU->getSlice()->getIsDepth() ); |
|---|
| 1101 | } |
|---|
| 1102 | #endif |
|---|
| 1103 | #if NH_3D |
|---|
| 1104 | if( pcCU->getSlice()->getIsDepth() ) |
|---|
| 1105 | { |
|---|
| 1106 | #if NH_3D_SDC_INTRA || NH_3D_SDC_INTER |
|---|
| 1107 | if( pcCU->getSDCFlag( uiAbsPartIdx ) ) |
|---|
| 1108 | { |
|---|
| 1109 | m_pcEntropyDecoderIf->parseDeltaDC( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 1110 | return; |
|---|
| 1111 | } |
|---|
| 1112 | #endif |
|---|
| 1113 | #if NH_3D_DMM |
|---|
| 1114 | if( pcCU->isIntra( uiAbsPartIdx ) ) |
|---|
| 1115 | { |
|---|
| 1116 | Int iPartNum = ( pcCU->isIntra( uiAbsPartIdx ) && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ) ? 4 : 1; |
|---|
| 1117 | UInt uiPartOffset = ( pcCU->getPic()->getNumPartitionsInCtu() >> ( pcCU->getDepth( uiAbsPartIdx ) << 1 ) ) >> 2; |
|---|
| 1118 | for( Int iPart = 0; iPart < iPartNum; iPart++ ) |
|---|
| 1119 | { |
|---|
| 1120 | if( isDmmMode( pcCU->getIntraDir( CHANNEL_TYPE_LUMA, uiAbsPartIdx + uiPartOffset*iPart ) ) ) |
|---|
| 1121 | { |
|---|
| 1122 | m_pcEntropyDecoderIf->parseDeltaDC( pcCU, uiAbsPartIdx + uiPartOffset*iPart, uiDepth + ( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ) ); |
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| 1123 | } |
|---|
| 1124 | } |
|---|
| 1125 | } |
|---|
| 1126 | #endif |
|---|
| 1127 | } |
|---|
| 1128 | #endif |
|---|
| 1129 | |
|---|
| 1130 | if( pcCU->isIntra(uiAbsPartIdx) ) |
|---|
| 1131 | { |
|---|
| 1132 | } |
|---|
| 1133 | else |
|---|
| 1134 | { |
|---|
| 1135 | UInt uiQtRootCbf = 1; |
|---|
| 1136 | if( !( pcCU->getPartitionSize( uiAbsPartIdx) == SIZE_2Nx2N && pcCU->getMergeFlag( uiAbsPartIdx ) ) ) |
|---|
| 1137 | { |
|---|
| 1138 | m_pcEntropyDecoderIf->parseQtRootCbf( uiAbsPartIdx, uiQtRootCbf ); |
|---|
| 1139 | } |
|---|
| 1140 | if ( !uiQtRootCbf ) |
|---|
| 1141 | { |
|---|
| 1142 | static const UInt cbfZero[MAX_NUM_COMPONENT]={0,0,0}; |
|---|
| 1143 | pcCU->setCbfSubParts( cbfZero, uiAbsPartIdx, uiDepth ); |
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| 1144 | pcCU->setTrIdxSubParts( 0 , uiAbsPartIdx, uiDepth ); |
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| 1145 | return; |
|---|
| 1146 | } |
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| 1147 | |
|---|
| 1148 | } |
|---|
| 1149 | |
|---|
| 1150 | TComTURecurse tuRecurse(pcCU, uiAbsPartIdx, uiDepth); |
|---|
| 1151 | |
|---|
| 1152 | #if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST |
|---|
| 1153 | if (bDebugRQT) |
|---|
| 1154 | { |
|---|
| 1155 | printf("..codeCoeff: uiAbsPartIdx=%d, PU format=%d, 2Nx2N=%d, NxN=%d\n", uiAbsPartIdx, pcCU->getPartitionSize(uiAbsPartIdx), SIZE_2Nx2N, SIZE_NxN); |
|---|
| 1156 | } |
|---|
| 1157 | #endif |
|---|
| 1158 | |
|---|
| 1159 | Int quadtreeTULog2MinSizeInCU = pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx); |
|---|
| 1160 | |
|---|
| 1161 | xDecodeTransform( bCodeDQP, isChromaQpAdjCoded, tuRecurse, quadtreeTULog2MinSizeInCU ); |
|---|
| 1162 | } |
|---|
| 1163 | |
|---|
| 1164 | #if NH_3D_SDC_INTRA || NH_3D_SDC_INTER |
|---|
| 1165 | Void TDecEntropy::decodeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 1166 | { |
|---|
| 1167 | pcCU->setSDCFlagSubParts( false, uiAbsPartIdx, uiDepth ); |
|---|
| 1168 | if ( pcCU->isSkipped( uiAbsPartIdx ) ) |
|---|
| 1169 | { |
|---|
| 1170 | return; |
|---|
| 1171 | } |
|---|
| 1172 | |
|---|
| 1173 | |
|---|
| 1174 | if( ( !pcCU->isIntra( uiAbsPartIdx ) && !pcCU->getSlice()->getInterSdcFlag() ) || |
|---|
| 1175 | ( pcCU->isIntra( uiAbsPartIdx ) && !pcCU->getSlice()->getIntraSdcWedgeFlag() ) ) |
|---|
| 1176 | { |
|---|
| 1177 | return; |
|---|
| 1178 | } |
|---|
| 1179 | |
|---|
| 1180 | if( !pcCU->getSlice()->getIsDepth() || pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_2Nx2N || pcCU->isSkipped( uiAbsPartIdx ) ) |
|---|
| 1181 | { |
|---|
| 1182 | return; |
|---|
| 1183 | } |
|---|
| 1184 | |
|---|
| 1185 | assert( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N || ( !pcCU->isIntra( uiAbsPartIdx ) && !pcCU->isSkipped( uiAbsPartIdx ) ) ); |
|---|
| 1186 | m_pcEntropyDecoderIf->parseSDCFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 1187 | } |
|---|
| 1188 | #endif |
|---|
| 1189 | #if NH_3D_DBBP |
|---|
| 1190 | Void TDecEntropy::decodeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
|---|
| 1191 | { |
|---|
| 1192 | if( pcCU->getSlice()->getDepthBasedBlkPartFlag() && (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2NxN || pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_Nx2N) && pcCU->getWidth(uiAbsPartIdx) > 8 && pcCU->getSlice()->getDefaultRefViewIdxAvailableFlag() ) |
|---|
| 1193 | { |
|---|
| 1194 | m_pcEntropyDecoderIf->parseDBBPFlag( pcCU, uiAbsPartIdx, uiDepth ); |
|---|
| 1195 | } |
|---|
| 1196 | } |
|---|
| 1197 | #endif |
|---|
| 1198 | |
|---|
| 1199 | |
|---|
| 1200 | |
|---|
| 1201 | //! \} |
|---|