[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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[56] | 4 | * granted under this license. |
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[5] | 5 | * |
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[608] | 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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[5] | 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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[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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[5] | 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 | /** \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 | |
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[56] | 40 | //! \ingroup TLibDecoder |
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| 41 | //! \{ |
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| 42 | |
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[2] | 43 | Void TDecEntropy::setEntropyDecoder ( TDecEntropyIf* p ) |
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| 44 | { |
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| 45 | m_pcEntropyDecoderIf = p; |
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| 46 | } |
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| 47 | |
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[56] | 48 | #include "TLibCommon/TComSampleAdaptiveOffset.h" |
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[2] | 49 | |
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| 50 | Void TDecEntropy::decodeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 51 | { |
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| 52 | m_pcEntropyDecoderIf->parseSkipFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 53 | } |
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| 54 | |
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[608] | 55 | Void TDecEntropy::decodeCUTransquantBypassFlag(TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 56 | { |
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| 57 | m_pcEntropyDecoderIf->parseCUTransquantBypassFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 58 | } |
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| 59 | |
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[2] | 60 | /** decode merge flag |
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| 61 | * \param pcSubCU |
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| 62 | * \param uiAbsPartIdx |
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| 63 | * \param uiDepth |
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| 64 | * \param uiPUIdx |
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| 65 | * \returns Void |
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| 66 | */ |
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| 67 | Void TDecEntropy::decodeMergeFlag( TComDataCU* pcSubCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ) |
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| 68 | { |
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[56] | 69 | // at least one merge candidate exists |
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| 70 | m_pcEntropyDecoderIf->parseMergeFlag( pcSubCU, uiAbsPartIdx, uiDepth, uiPUIdx ); |
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[2] | 71 | } |
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| 72 | |
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| 73 | /** decode merge index |
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| 74 | * \param pcCU |
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| 75 | * \param uiPartIdx |
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| 76 | * \param uiAbsPartIdx |
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| 77 | * \param puhInterDirNeighbours pointer to list of inter direction from the casual neighbours |
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| 78 | * \param pcMvFieldNeighbours pointer to list of motion vector field from the casual neighbours |
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| 79 | * \param uiDepth |
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| 80 | * \returns Void |
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| 81 | */ |
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[608] | 82 | Void TDecEntropy::decodeMergeIndex( TComDataCU* pcCU, UInt uiPartIdx, UInt uiAbsPartIdx, UInt uiDepth ) |
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[2] | 83 | { |
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| 84 | UInt uiMergeIndex = 0; |
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[608] | 85 | m_pcEntropyDecoderIf->parseMergeIndex( pcCU, uiMergeIndex ); |
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[2] | 86 | pcCU->setMergeIndexSubParts( uiMergeIndex, uiAbsPartIdx, uiPartIdx, uiDepth ); |
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| 87 | } |
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| 88 | |
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[608] | 89 | #if H_3D_ARP |
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| 90 | Void TDecEntropy::decodeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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[443] | 91 | { |
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[608] | 92 | if( !pcCU->getSlice()->getARPStepNum() || pcCU->isIntra( uiAbsPartIdx ) ) |
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| 93 | { |
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[443] | 94 | return; |
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[608] | 95 | } |
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| 96 | |
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| 97 | if( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N ) |
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| 98 | { |
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| 99 | pcCU->setARPWSubParts( 0 , uiAbsPartIdx, uiDepth ); |
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| 100 | } |
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[443] | 101 | else |
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[608] | 102 | { |
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[443] | 103 | m_pcEntropyDecoderIf->parseARPW( pcCU , uiAbsPartIdx , uiDepth ); |
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[608] | 104 | } |
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[443] | 105 | } |
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| 106 | #endif |
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[608] | 107 | |
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| 108 | #if H_3D_IC |
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| 109 | Void TDecEntropy::decodeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 110 | { |
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| 111 | pcCU->setICFlagSubParts( false , uiAbsPartIdx, 0, uiDepth ); |
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| 112 | |
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[724] | 113 | if ( pcCU->isIntra( uiAbsPartIdx ) || ( pcCU->getSlice()->getViewIndex() == 0 ) || pcCU->getSlice()->getIsDepth() ) |
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[608] | 114 | { |
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| 115 | return; |
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| 116 | } |
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| 117 | |
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| 118 | if( !pcCU->getSlice()->getApplyIC() ) |
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| 119 | return; |
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| 120 | |
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| 121 | if( pcCU->isICFlagRequired( uiAbsPartIdx ) ) |
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| 122 | m_pcEntropyDecoderIf->parseICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 123 | } |
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| 124 | #endif |
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| 125 | |
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[2] | 126 | Void TDecEntropy::decodeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 127 | { |
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| 128 | m_pcEntropyDecoderIf->parseSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 129 | } |
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| 130 | |
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| 131 | Void TDecEntropy::decodePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 132 | { |
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| 133 | m_pcEntropyDecoderIf->parsePredMode( pcCU, uiAbsPartIdx, uiDepth ); |
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| 134 | } |
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| 135 | |
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| 136 | Void TDecEntropy::decodePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 137 | { |
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| 138 | m_pcEntropyDecoderIf->parsePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
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| 139 | } |
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| 140 | |
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| 141 | Void TDecEntropy::decodePredInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU ) |
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| 142 | { |
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| 143 | if( pcCU->isIntra( uiAbsPartIdx ) ) // If it is Intra mode, encode intra prediction mode. |
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| 144 | { |
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[608] | 145 | decodeIntraDirModeLuma ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 146 | #if H_3D_DIM_SDC |
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| 147 | if(!pcCU->getSDCFlag(uiAbsPartIdx)) |
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[443] | 148 | #endif |
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[608] | 149 | decodeIntraDirModeChroma( pcCU, uiAbsPartIdx, uiDepth ); |
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[2] | 150 | } |
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| 151 | else // if it is Inter mode, encode motion vector and reference index |
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| 152 | { |
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[56] | 153 | decodePUWise( pcCU, uiAbsPartIdx, uiDepth, pcSubCU ); |
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| 154 | } |
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| 155 | } |
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[2] | 156 | |
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[56] | 157 | /** Parse I_PCM information. |
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| 158 | * \param pcCU pointer to CUpointer to CU |
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| 159 | * \param uiAbsPartIdx CU index |
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| 160 | * \param uiDepth CU depth |
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| 161 | * \returns Void |
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| 162 | */ |
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| 163 | Void TDecEntropy::decodeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 164 | { |
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| 165 | if(!pcCU->getSlice()->getSPS()->getUsePCM() |
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| 166 | || pcCU->getWidth(uiAbsPartIdx) > (1<<pcCU->getSlice()->getSPS()->getPCMLog2MaxSize()) |
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| 167 | || pcCU->getWidth(uiAbsPartIdx) < (1<<pcCU->getSlice()->getSPS()->getPCMLog2MinSize()) ) |
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| 168 | { |
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| 169 | return; |
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[2] | 170 | } |
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[608] | 171 | #if H_3D_DIM_SDC |
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[189] | 172 | if( pcCU->getSDCFlag(uiAbsPartIdx) ) |
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| 173 | { |
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| 174 | return; |
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| 175 | } |
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| 176 | #endif |
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| 177 | |
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[56] | 178 | m_pcEntropyDecoderIf->parseIPCMInfo( pcCU, uiAbsPartIdx, uiDepth ); |
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[2] | 179 | } |
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| 180 | |
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| 181 | Void TDecEntropy::decodeIntraDirModeLuma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 182 | { |
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| 183 | m_pcEntropyDecoderIf->parseIntraDirLumaAng( pcCU, uiAbsPartIdx, uiDepth ); |
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| 184 | } |
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| 185 | |
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| 186 | Void TDecEntropy::decodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 187 | { |
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| 188 | m_pcEntropyDecoderIf->parseIntraDirChroma( pcCU, uiAbsPartIdx, uiDepth ); |
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| 189 | } |
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| 190 | |
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[56] | 191 | /** decode motion information for every PU block. |
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[2] | 192 | * \param pcCU |
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| 193 | * \param uiAbsPartIdx |
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| 194 | * \param uiDepth |
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| 195 | * \param pcSubCU |
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| 196 | * \returns Void |
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| 197 | */ |
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| 198 | Void TDecEntropy::decodePUWise( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU ) |
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| 199 | { |
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| 200 | PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
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| 201 | UInt uiNumPU = ( ePartSize == SIZE_2Nx2N ? 1 : ( ePartSize == SIZE_NxN ? 4 : 2 ) ); |
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| 202 | UInt uiPUOffset = ( g_auiPUOffset[UInt( ePartSize )] << ( ( pcCU->getSlice()->getSPS()->getMaxCUDepth() - uiDepth ) << 1 ) ) >> 4; |
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| 203 | |
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[608] | 204 | #if H_3D_IV_MERGE |
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[56] | 205 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS_MEM << 1]; // double length for mv of both lists |
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| 206 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS_MEM]; |
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| 207 | #else |
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| 208 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS << 1]; // double length for mv of both lists |
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| 209 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS]; |
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| 210 | #endif |
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[773] | 211 | #if H_3D_SPIVMP |
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[724] | 212 | Bool bSPIVMPFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 213 | TComMvField* pcMvFieldSP; |
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| 214 | UChar* puhInterDirSP; |
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| 215 | pcMvFieldSP = new TComMvField[pcCU->getPic()->getPicSym()->getNumPartition()*2]; |
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| 216 | puhInterDirSP = new UChar[pcCU->getPic()->getPicSym()->getNumPartition()]; |
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| 217 | #endif |
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[608] | 218 | for ( UInt ui = 0; ui < pcCU->getSlice()->getMaxNumMergeCand(); ui++ ) |
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[56] | 219 | { |
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| 220 | uhInterDirNeighbours[ui] = 0; |
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| 221 | } |
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| 222 | Int numValidMergeCand = 0; |
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[608] | 223 | Bool isMerged = false; |
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[56] | 224 | |
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[2] | 225 | pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
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| 226 | pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
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[608] | 227 | #if H_3D_IV_MERGE |
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| 228 | pcSubCU->copyDVInfoFrom( pcCU, uiAbsPartIdx); |
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| 229 | #endif |
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[2] | 230 | for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset ) |
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| 231 | { |
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[608] | 232 | #if H_MV_ENC_DEC_TRAC |
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| 233 | DTRACE_PU_S("=========== prediction_unit ===========\n") |
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| 234 | // ToDo: |
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| 235 | //DTRACE_PU("x0", uiLPelX) |
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| 236 | //DTRACE_PU("x1", uiTPelY) |
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[56] | 237 | #endif |
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[2] | 238 | decodeMergeFlag( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
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| 239 | if ( pcCU->getMergeFlag( uiSubPartIdx ) ) |
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| 240 | { |
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[608] | 241 | decodeMergeIndex( pcCU, uiPartIdx, uiSubPartIdx, uiDepth ); |
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[56] | 242 | UInt uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx); |
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[724] | 243 | #if H_3D_IC |
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| 244 | decodeICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 245 | #endif |
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| 246 | #if H_3D_ARP |
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| 247 | decodeARPW ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 248 | #endif |
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[56] | 249 | if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 ) |
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[2] | 250 | { |
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[56] | 251 | pcSubCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); |
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| 252 | if ( !isMerged ) |
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[2] | 253 | { |
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[608] | 254 | #if H_3D_VSP |
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| 255 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 256 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
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| 257 | InheritedVSPDisInfo inheritedVSPDisInfo[MRG_MAX_NUM_CANDS_MEM]; |
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[773] | 258 | #if H_3D_SPIVMP |
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[724] | 259 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
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| 260 | #endif |
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| 261 | pcSubCU->initAvailableFlags(); |
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| 262 | pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand); |
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| 263 | pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, vspFlag, inheritedVSPDisInfo |
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[773] | 264 | #if H_3D_SPIVMP |
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[724] | 265 | , bSPIVMPFlag, pcMvFieldSP, puhInterDirSP |
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| 266 | #endif |
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| 267 | , numValidMergeCand ); |
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[608] | 268 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
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[622] | 269 | |
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[608] | 270 | if(vspFlag[uiMergeIndex]) |
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| 271 | { |
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| 272 | pcCU->setDvInfoSubParts(inheritedVSPDisInfo[uiMergeIndex].m_acDvInfo, uiSubPartIdx, uiPartIdx, uiDepth); |
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| 273 | } |
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| 274 | #else |
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[773] | 275 | #if H_3D |
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[724] | 276 | pcSubCU->initAvailableFlags(); |
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| 277 | pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand); |
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| 278 | pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand ); |
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| 279 | |
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| 280 | #else |
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[608] | 281 | pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand ); |
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| 282 | #endif |
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[724] | 283 | #endif |
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[56] | 284 | isMerged = true; |
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[2] | 285 | } |
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[56] | 286 | pcSubCU->setPartSizeSubParts( ePartSize, 0, uiDepth ); |
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| 287 | } |
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| 288 | else |
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| 289 | { |
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[622] | 290 | uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx); |
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[608] | 291 | #if H_3D_VSP |
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| 292 | Int vspFlag[MRG_MAX_NUM_CANDS_MEM]; |
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| 293 | memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM); |
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| 294 | InheritedVSPDisInfo inheritedVSPDisInfo[MRG_MAX_NUM_CANDS_MEM]; |
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[773] | 295 | #if H_3D_SPIVMP |
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[724] | 296 | memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM); |
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| 297 | #endif |
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| 298 | pcSubCU->initAvailableFlags(); |
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| 299 | pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
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| 300 | pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, vspFlag, inheritedVSPDisInfo |
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[773] | 301 | #if H_3D_SPIVMP |
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[724] | 302 | , bSPIVMPFlag, pcMvFieldSP, puhInterDirSP |
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| 303 | #endif |
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| 304 | ,numValidMergeCand, uiMergeIndex ); |
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[608] | 305 | pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
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| 306 | if(vspFlag[uiMergeIndex]) |
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[296] | 307 | { |
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[608] | 308 | pcCU->setDvInfoSubParts(inheritedVSPDisInfo[uiMergeIndex].m_acDvInfo, uiSubPartIdx, uiPartIdx, uiDepth); |
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[296] | 309 | } |
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[443] | 310 | #else |
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[773] | 311 | #if H_3D |
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[724] | 312 | pcSubCU->initAvailableFlags(); |
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[608] | 313 | pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
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[724] | 314 | pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
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| 315 | #else |
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| 316 | pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex ); |
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[443] | 317 | #endif |
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[724] | 318 | #endif |
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[56] | 319 | } |
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| 320 | pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
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| 321 | |
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| 322 | TComMv cTmpMv( 0, 0 ); |
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| 323 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
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| 324 | { |
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| 325 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
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[2] | 326 | { |
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[56] | 327 | pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
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| 328 | pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth); |
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| 329 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
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| 330 | pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], ePartSize, uiSubPartIdx, uiDepth, uiPartIdx ); |
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[2] | 331 | } |
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| 332 | } |
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[773] | 333 | #if H_3D_SPIVMP |
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[724] | 334 | pcCU->setSPIVMPFlagSubParts(bSPIVMPFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth ); |
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| 335 | if (bSPIVMPFlag[uiMergeIndex] != 0) |
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| 336 | { |
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| 337 | Int iWidth, iHeight; |
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| 338 | UInt uiIdx; |
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| 339 | pcCU->getPartIndexAndSize( uiPartIdx, uiIdx, iWidth, iHeight, uiSubPartIdx, true ); |
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| 340 | |
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| 341 | UInt uiSPAddr; |
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| 342 | |
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| 343 | Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight; |
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| 344 | |
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| 345 | pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight); |
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| 346 | |
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| 347 | for (Int iPartitionIdx = 0; iPartitionIdx < iNumSP; iPartitionIdx++) |
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| 348 | { |
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| 349 | pcCU->getSPAbsPartIdx(uiSubPartIdx, iSPWidth, iSPHeight, iPartitionIdx, iNumSPInOneLine, uiSPAddr); |
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| 350 | pcCU->setInterDirSP(puhInterDirSP[iPartitionIdx], uiSPAddr, iSPWidth, iSPHeight); |
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| 351 | pcCU->getCUMvField( REF_PIC_LIST_0 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx], iSPWidth, iSPHeight); |
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| 352 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx + 1], iSPWidth, iSPHeight); |
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| 353 | } |
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| 354 | } |
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| 355 | #endif |
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[56] | 356 | } |
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| 357 | else |
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| 358 | { |
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[2] | 359 | decodeInterDirPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx ); |
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| 360 | for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) |
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| 361 | { |
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| 362 | if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 ) |
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| 363 | { |
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| 364 | decodeRefFrmIdxPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 365 | decodeMvdPU ( pcCU, uiSubPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 366 | decodeMVPIdxPU ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) ); |
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| 367 | } |
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| 368 | } |
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[724] | 369 | #if H_3D_IC |
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| 370 | decodeICFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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| 371 | #endif |
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| 372 | #if H_3D_ARP |
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| 373 | decodeARPW ( pcCU, uiAbsPartIdx, uiDepth ); |
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| 374 | #endif |
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[2] | 375 | } |
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[622] | 376 | #if H_3D_VSP |
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[608] | 377 | if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) && (pcCU->getVSPFlag(uiSubPartIdx) == false)) |
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| 378 | #else |
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| 379 | if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) ) |
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| 380 | #endif |
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| 381 | { |
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| 382 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMv( TComMv(0,0), ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
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| 383 | pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( -1, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx); |
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| 384 | pcCU->setInterDirSubParts( 1, uiSubPartIdx, uiPartIdx, uiDepth); |
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| 385 | } |
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[2] | 386 | } |
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[773] | 387 | #if H_3D_SPIVMP |
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[735] | 388 | delete[] pcMvFieldSP; |
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| 389 | delete[] puhInterDirSP; |
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[724] | 390 | #endif |
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[2] | 391 | return; |
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| 392 | } |
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| 393 | |
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| 394 | /** decode inter direction for a PU block |
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| 395 | * \param pcCU |
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| 396 | * \param uiAbsPartIdx |
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| 397 | * \param uiDepth |
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| 398 | * \param uiPartIdx |
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| 399 | * \returns Void |
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| 400 | */ |
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| 401 | Void TDecEntropy::decodeInterDirPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx ) |
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| 402 | { |
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| 403 | UInt uiInterDir; |
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| 404 | |
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| 405 | if ( pcCU->getSlice()->isInterP() ) |
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| 406 | { |
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| 407 | uiInterDir = 1; |
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| 408 | } |
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| 409 | else |
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| 410 | { |
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[608] | 411 | m_pcEntropyDecoderIf->parseInterDir( pcCU, uiInterDir, uiAbsPartIdx ); |
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[2] | 412 | } |
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| 413 | |
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| 414 | pcCU->setInterDirSubParts( uiInterDir, uiAbsPartIdx, uiPartIdx, uiDepth ); |
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| 415 | } |
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| 416 | |
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| 417 | Void TDecEntropy::decodeRefFrmIdxPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
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| 418 | { |
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[608] | 419 | Int iRefFrmIdx = 0; |
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| 420 | Int iParseRefFrmIdx = pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ); |
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| 421 | |
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| 422 | if ( pcCU->getSlice()->getNumRefIdx( eRefList ) > 1 && iParseRefFrmIdx ) |
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[2] | 423 | { |
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[608] | 424 | m_pcEntropyDecoderIf->parseRefFrmIdx( pcCU, iRefFrmIdx, eRefList ); |
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[2] | 425 | } |
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[608] | 426 | else if ( !iParseRefFrmIdx ) |
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| 427 | { |
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| 428 | iRefFrmIdx = NOT_VALID; |
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| 429 | } |
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[2] | 430 | else |
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| 431 | { |
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[608] | 432 | iRefFrmIdx = 0; |
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| 433 | } |
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[2] | 434 | |
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[608] | 435 | PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx ); |
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| 436 | pcCU->getCUMvField( eRefList )->setAllRefIdx( iRefFrmIdx, ePartSize, uiAbsPartIdx, uiDepth, uiPartIdx ); |
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[2] | 437 | } |
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| 438 | |
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| 439 | /** decode motion vector difference for a PU block |
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| 440 | * \param pcCU |
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| 441 | * \param uiAbsPartIdx |
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| 442 | * \param uiDepth |
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| 443 | * \param uiPartIdx |
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| 444 | * \param eRefList |
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| 445 | * \returns Void |
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| 446 | */ |
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| 447 | Void TDecEntropy::decodeMvdPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
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| 448 | { |
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| 449 | if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) ) |
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| 450 | { |
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| 451 | m_pcEntropyDecoderIf->parseMvd( pcCU, uiAbsPartIdx, uiPartIdx, uiDepth, eRefList ); |
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| 452 | } |
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| 453 | } |
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| 454 | |
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| 455 | Void TDecEntropy::decodeMVPIdxPU( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList ) |
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| 456 | { |
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[56] | 457 | Int iMVPIdx = -1; |
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[2] | 458 | |
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| 459 | TComMv cZeroMv( 0, 0 ); |
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| 460 | TComMv cMv = cZeroMv; |
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| 461 | Int iRefIdx = -1; |
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| 462 | |
---|
| 463 | TComCUMvField* pcSubCUMvField = pcSubCU->getCUMvField( eRefList ); |
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| 464 | AMVPInfo* pAMVPInfo = pcSubCUMvField->getAMVPInfo(); |
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| 465 | |
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| 466 | iRefIdx = pcSubCUMvField->getRefIdx(uiPartAddr); |
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| 467 | cMv = cZeroMv; |
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[56] | 468 | |
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[608] | 469 | if ( (pcSubCU->getInterDir(uiPartAddr) & ( 1 << eRefList )) ) |
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[56] | 470 | { |
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| 471 | m_pcEntropyDecoderIf->parseMVPIdx( iMVPIdx ); |
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[608] | 472 | #if H_MV_ENC_DEC_TRAC |
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| 473 | #if ENC_DEC_TRACE |
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| 474 | if ( eRefList == REF_PIC_LIST_0 ) |
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| 475 | { |
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| 476 | DTRACE_PU("mvp_l0_flag", iMVPIdx) |
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| 477 | } |
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| 478 | else |
---|
| 479 | { |
---|
| 480 | DTRACE_PU("mvp_l1_flag", iMVPIdx) |
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| 481 | } |
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[56] | 482 | #endif |
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[608] | 483 | #endif |
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[56] | 484 | } |
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[2] | 485 | pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo); |
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| 486 | pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth); |
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| 487 | pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth ); |
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| 488 | if ( iRefIdx >= 0 ) |
---|
| 489 | { |
---|
[608] | 490 | m_pcPrediction->getMvPredAMVP( pcSubCU, uiPartIdx, uiPartAddr, eRefList, cMv); |
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[2] | 491 | cMv += pcSubCUMvField->getMvd( uiPartAddr ); |
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| 492 | } |
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| 493 | |
---|
| 494 | PartSize ePartSize = pcSubCU->getPartitionSize( uiPartAddr ); |
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[56] | 495 | pcSubCU->getCUMvField( eRefList )->setAllMv(cMv, ePartSize, uiPartAddr, 0, uiPartIdx); |
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[2] | 496 | } |
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| 497 | |
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[608] | 498 | Void TDecEntropy::xDecodeTransform( TComDataCU* pcCU, UInt offsetLuma, UInt offsetChroma, UInt uiAbsPartIdx, UInt uiDepth, UInt width, UInt height, UInt uiTrIdx, Bool& bCodeDQP) |
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[2] | 499 | { |
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[56] | 500 | UInt uiSubdiv; |
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| 501 | const UInt uiLog2TrafoSize = g_aucConvertToBit[pcCU->getSlice()->getSPS()->getMaxCUWidth()]+2 - uiDepth; |
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| 502 | |
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| 503 | if(uiTrIdx==0) |
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| 504 | { |
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| 505 | m_bakAbsPartIdxCU = uiAbsPartIdx; |
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| 506 | } |
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| 507 | if( uiLog2TrafoSize == 2 ) |
---|
| 508 | { |
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| 509 | UInt partNum = pcCU->getPic()->getNumPartInCU() >> ( ( uiDepth - 1 ) << 1 ); |
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| 510 | if( ( uiAbsPartIdx % partNum ) == 0 ) |
---|
| 511 | { |
---|
| 512 | m_uiBakAbsPartIdx = uiAbsPartIdx; |
---|
| 513 | m_uiBakChromaOffset = offsetChroma; |
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| 514 | } |
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| 515 | } |
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| 516 | if( pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTRA && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && uiDepth == pcCU->getDepth(uiAbsPartIdx) ) |
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| 517 | { |
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| 518 | uiSubdiv = 1; |
---|
| 519 | } |
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| 520 | else if( (pcCU->getSlice()->getSPS()->getQuadtreeTUMaxDepthInter() == 1) && (pcCU->getPredictionMode(uiAbsPartIdx) == MODE_INTER) && ( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N ) && (uiDepth == pcCU->getDepth(uiAbsPartIdx)) ) |
---|
| 521 | { |
---|
| 522 | uiSubdiv = (uiLog2TrafoSize > pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx)); |
---|
| 523 | } |
---|
| 524 | else if( uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() ) |
---|
| 525 | { |
---|
| 526 | uiSubdiv = 1; |
---|
| 527 | } |
---|
| 528 | else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
| 529 | { |
---|
| 530 | uiSubdiv = 0; |
---|
| 531 | } |
---|
| 532 | else if( uiLog2TrafoSize == pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) ) |
---|
| 533 | { |
---|
| 534 | uiSubdiv = 0; |
---|
| 535 | } |
---|
| 536 | else |
---|
| 537 | { |
---|
| 538 | assert( uiLog2TrafoSize > pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) ); |
---|
[608] | 539 | m_pcEntropyDecoderIf->parseTransformSubdivFlag( uiSubdiv, 5 - uiLog2TrafoSize ); |
---|
[56] | 540 | } |
---|
[2] | 541 | |
---|
[56] | 542 | const UInt uiTrDepth = uiDepth - pcCU->getDepth( uiAbsPartIdx ); |
---|
[2] | 543 | { |
---|
[608] | 544 | const Bool bFirstCbfOfCU = uiTrDepth == 0; |
---|
[56] | 545 | if( bFirstCbfOfCU ) |
---|
[2] | 546 | { |
---|
[56] | 547 | pcCU->setCbfSubParts( 0, TEXT_CHROMA_U, uiAbsPartIdx, uiDepth ); |
---|
| 548 | pcCU->setCbfSubParts( 0, TEXT_CHROMA_V, uiAbsPartIdx, uiDepth ); |
---|
[2] | 549 | } |
---|
[56] | 550 | if( bFirstCbfOfCU || uiLog2TrafoSize > 2 ) |
---|
[2] | 551 | { |
---|
[56] | 552 | if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth - 1 ) ) |
---|
[2] | 553 | { |
---|
[608] | 554 | m_pcEntropyDecoderIf->parseQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth, uiDepth ); |
---|
[2] | 555 | } |
---|
[56] | 556 | if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth - 1 ) ) |
---|
[2] | 557 | { |
---|
[608] | 558 | m_pcEntropyDecoderIf->parseQtCbf( pcCU, uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth, uiDepth ); |
---|
[2] | 559 | } |
---|
| 560 | } |
---|
[56] | 561 | else |
---|
[2] | 562 | { |
---|
[56] | 563 | pcCU->setCbfSubParts( pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth - 1 ) << uiTrDepth, TEXT_CHROMA_U, uiAbsPartIdx, uiDepth ); |
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| 564 | pcCU->setCbfSubParts( pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth - 1 ) << uiTrDepth, TEXT_CHROMA_V, uiAbsPartIdx, uiDepth ); |
---|
[2] | 565 | } |
---|
| 566 | } |
---|
| 567 | |
---|
[56] | 568 | if( uiSubdiv ) |
---|
[2] | 569 | { |
---|
[56] | 570 | UInt size; |
---|
| 571 | width >>= 1; |
---|
| 572 | height >>= 1; |
---|
| 573 | size = width*height; |
---|
| 574 | uiTrIdx++; |
---|
| 575 | ++uiDepth; |
---|
| 576 | const UInt uiQPartNum = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
---|
| 577 | const UInt uiStartAbsPartIdx = uiAbsPartIdx; |
---|
| 578 | UInt uiYCbf = 0; |
---|
| 579 | UInt uiUCbf = 0; |
---|
| 580 | UInt uiVCbf = 0; |
---|
| 581 | |
---|
| 582 | for( Int i = 0; i < 4; i++ ) |
---|
[2] | 583 | { |
---|
[608] | 584 | xDecodeTransform( pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP ); |
---|
| 585 | uiYCbf |= pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA, uiTrDepth+1 ); |
---|
| 586 | uiUCbf |= pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepth+1 ); |
---|
| 587 | uiVCbf |= pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepth+1 ); |
---|
[56] | 588 | uiAbsPartIdx += uiQPartNum; |
---|
| 589 | offsetLuma += size; offsetChroma += (size>>2); |
---|
[2] | 590 | } |
---|
[56] | 591 | |
---|
| 592 | for( UInt ui = 0; ui < 4 * uiQPartNum; ++ui ) |
---|
| 593 | { |
---|
[608] | 594 | pcCU->getCbf( TEXT_LUMA )[uiStartAbsPartIdx + ui] |= uiYCbf << uiTrDepth; |
---|
| 595 | pcCU->getCbf( TEXT_CHROMA_U )[uiStartAbsPartIdx + ui] |= uiUCbf << uiTrDepth; |
---|
| 596 | pcCU->getCbf( TEXT_CHROMA_V )[uiStartAbsPartIdx + ui] |= uiVCbf << uiTrDepth; |
---|
[56] | 597 | } |
---|
[2] | 598 | } |
---|
| 599 | else |
---|
| 600 | { |
---|
[56] | 601 | assert( uiDepth >= pcCU->getDepth( uiAbsPartIdx ) ); |
---|
| 602 | pcCU->setTrIdxSubParts( uiTrDepth, uiAbsPartIdx, uiDepth ); |
---|
| 603 | |
---|
[608] | 604 | #if !H_MV_ENC_DEC_TRAC |
---|
[2] | 605 | { |
---|
[56] | 606 | DTRACE_CABAC_VL( g_nSymbolCounter++ ); |
---|
| 607 | DTRACE_CABAC_T( "\tTrIdx: abspart=" ); |
---|
| 608 | DTRACE_CABAC_V( uiAbsPartIdx ); |
---|
| 609 | DTRACE_CABAC_T( "\tdepth=" ); |
---|
| 610 | DTRACE_CABAC_V( uiDepth ); |
---|
| 611 | DTRACE_CABAC_T( "\ttrdepth=" ); |
---|
| 612 | DTRACE_CABAC_V( uiTrDepth ); |
---|
| 613 | DTRACE_CABAC_T( "\n" ); |
---|
[2] | 614 | } |
---|
[608] | 615 | #endif |
---|
[56] | 616 | |
---|
| 617 | pcCU->setCbfSubParts ( 0, TEXT_LUMA, uiAbsPartIdx, uiDepth ); |
---|
| 618 | if( pcCU->getPredictionMode(uiAbsPartIdx) != MODE_INTRA && uiDepth == pcCU->getDepth( uiAbsPartIdx ) && !pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, 0 ) && !pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, 0 ) ) |
---|
[2] | 619 | { |
---|
[608] | 620 | pcCU->setCbfSubParts( 1 << uiTrDepth, TEXT_LUMA, uiAbsPartIdx, uiDepth ); |
---|
[2] | 621 | } |
---|
[56] | 622 | else |
---|
[2] | 623 | { |
---|
[608] | 624 | m_pcEntropyDecoderIf->parseQtCbf( pcCU, uiAbsPartIdx, TEXT_LUMA, uiTrDepth, uiDepth ); |
---|
[2] | 625 | } |
---|
[608] | 626 | |
---|
| 627 | |
---|
[56] | 628 | // transform_unit begin |
---|
| 629 | UInt cbfY = pcCU->getCbf( uiAbsPartIdx, TEXT_LUMA , uiTrIdx ); |
---|
| 630 | UInt cbfU = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrIdx ); |
---|
| 631 | UInt cbfV = pcCU->getCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrIdx ); |
---|
| 632 | if( uiLog2TrafoSize == 2 ) |
---|
[2] | 633 | { |
---|
[56] | 634 | UInt partNum = pcCU->getPic()->getNumPartInCU() >> ( ( uiDepth - 1 ) << 1 ); |
---|
| 635 | if( ( uiAbsPartIdx % partNum ) == (partNum - 1) ) |
---|
[2] | 636 | { |
---|
[56] | 637 | cbfU = pcCU->getCbf( m_uiBakAbsPartIdx, TEXT_CHROMA_U, uiTrIdx ); |
---|
| 638 | cbfV = pcCU->getCbf( m_uiBakAbsPartIdx, TEXT_CHROMA_V, uiTrIdx ); |
---|
[2] | 639 | } |
---|
| 640 | } |
---|
[56] | 641 | if ( cbfY || cbfU || cbfV ) |
---|
[2] | 642 | { |
---|
[56] | 643 | // dQP: only for LCU |
---|
| 644 | if ( pcCU->getSlice()->getPPS()->getUseDQP() ) |
---|
[2] | 645 | { |
---|
[56] | 646 | if ( bCodeDQP ) |
---|
[2] | 647 | { |
---|
[56] | 648 | decodeQP( pcCU, m_bakAbsPartIdxCU); |
---|
| 649 | bCodeDQP = false; |
---|
[2] | 650 | } |
---|
| 651 | } |
---|
| 652 | } |
---|
[56] | 653 | if( cbfY ) |
---|
[2] | 654 | { |
---|
[56] | 655 | Int trWidth = width; |
---|
| 656 | Int trHeight = height; |
---|
| 657 | m_pcEntropyDecoderIf->parseCoeffNxN( pcCU, (pcCU->getCoeffY()+offsetLuma), uiAbsPartIdx, trWidth, trHeight, uiDepth, TEXT_LUMA ); |
---|
[2] | 658 | } |
---|
[56] | 659 | if( uiLog2TrafoSize > 2 ) |
---|
[2] | 660 | { |
---|
[56] | 661 | Int trWidth = width >> 1; |
---|
| 662 | Int trHeight = height >> 1; |
---|
| 663 | if( cbfU ) |
---|
[2] | 664 | { |
---|
[56] | 665 | m_pcEntropyDecoderIf->parseCoeffNxN( pcCU, (pcCU->getCoeffCb()+offsetChroma), uiAbsPartIdx, trWidth, trHeight, uiDepth, TEXT_CHROMA_U ); |
---|
[2] | 666 | } |
---|
[56] | 667 | if( cbfV ) |
---|
[2] | 668 | { |
---|
[56] | 669 | m_pcEntropyDecoderIf->parseCoeffNxN( pcCU, (pcCU->getCoeffCr()+offsetChroma), uiAbsPartIdx, trWidth, trHeight, uiDepth, TEXT_CHROMA_V ); |
---|
[2] | 670 | } |
---|
| 671 | } |
---|
| 672 | else |
---|
| 673 | { |
---|
[56] | 674 | UInt partNum = pcCU->getPic()->getNumPartInCU() >> ( ( uiDepth - 1 ) << 1 ); |
---|
| 675 | if( ( uiAbsPartIdx % partNum ) == (partNum - 1) ) |
---|
[2] | 676 | { |
---|
[56] | 677 | Int trWidth = width; |
---|
| 678 | Int trHeight = height; |
---|
| 679 | if( cbfU ) |
---|
[2] | 680 | { |
---|
[56] | 681 | m_pcEntropyDecoderIf->parseCoeffNxN( pcCU, (pcCU->getCoeffCb()+m_uiBakChromaOffset), m_uiBakAbsPartIdx, trWidth, trHeight, uiDepth, TEXT_CHROMA_U ); |
---|
[2] | 682 | } |
---|
[56] | 683 | if( cbfV ) |
---|
[2] | 684 | { |
---|
[56] | 685 | m_pcEntropyDecoderIf->parseCoeffNxN( pcCU, (pcCU->getCoeffCr()+m_uiBakChromaOffset), m_uiBakAbsPartIdx, trWidth, trHeight, uiDepth, TEXT_CHROMA_V ); |
---|
[2] | 686 | } |
---|
| 687 | } |
---|
| 688 | } |
---|
[56] | 689 | // transform_unit end |
---|
[2] | 690 | } |
---|
| 691 | } |
---|
| 692 | |
---|
[56] | 693 | Void TDecEntropy::decodeQP ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 694 | { |
---|
| 695 | if ( pcCU->getSlice()->getPPS()->getUseDQP() ) |
---|
| 696 | { |
---|
| 697 | m_pcEntropyDecoderIf->parseDeltaQP( pcCU, uiAbsPartIdx, pcCU->getDepth( uiAbsPartIdx ) ); |
---|
| 698 | } |
---|
| 699 | } |
---|
[2] | 700 | |
---|
| 701 | |
---|
| 702 | /** decode coefficients |
---|
| 703 | * \param pcCU |
---|
| 704 | * \param uiAbsPartIdx |
---|
| 705 | * \param uiDepth |
---|
| 706 | * \param uiWidth |
---|
| 707 | * \param uiHeight |
---|
| 708 | * \returns Void |
---|
| 709 | */ |
---|
[56] | 710 | Void TDecEntropy::decodeCoeff( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiWidth, UInt uiHeight, Bool& bCodeDQP ) |
---|
[2] | 711 | { |
---|
| 712 | UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight(); |
---|
| 713 | UInt uiLumaOffset = uiMinCoeffSize*uiAbsPartIdx; |
---|
| 714 | UInt uiChromaOffset = uiLumaOffset>>2; |
---|
| 715 | |
---|
[608] | 716 | #if H_3D_DIM_SDC |
---|
| 717 | if( pcCU->getSDCFlag( uiAbsPartIdx ) ) |
---|
[189] | 718 | { |
---|
| 719 | assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N ); |
---|
| 720 | assert( pcCU->getTransformIdx(uiAbsPartIdx) == 0 ); |
---|
| 721 | assert( pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA) == 1 ); |
---|
| 722 | assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U) == 1 ); |
---|
| 723 | assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V) == 1 ); |
---|
[608] | 724 | return; |
---|
| 725 | } |
---|
[443] | 726 | #endif |
---|
[608] | 727 | |
---|
[655] | 728 | #if H_3D_INTER_SDC |
---|
[608] | 729 | if( pcCU->getInterSDCFlag( uiAbsPartIdx ) ) |
---|
| 730 | { |
---|
| 731 | assert( !pcCU->isSkipped( uiAbsPartIdx ) ); |
---|
| 732 | assert( !pcCU->isIntra( uiAbsPartIdx) ); |
---|
| 733 | assert( pcCU->getSlice()->getIsDepth() ); |
---|
| 734 | |
---|
| 735 | decodeInterSDCResidualData( pcCU, uiAbsPartIdx, uiDepth ); |
---|
[189] | 736 | return; |
---|
| 737 | } |
---|
| 738 | #endif |
---|
[608] | 739 | |
---|
[2] | 740 | if( pcCU->isIntra(uiAbsPartIdx) ) |
---|
| 741 | { |
---|
| 742 | } |
---|
| 743 | else |
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| 744 | { |
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[56] | 745 | UInt uiQtRootCbf = 1; |
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| 746 | if( !( pcCU->getPartitionSize( uiAbsPartIdx) == SIZE_2Nx2N && pcCU->getMergeFlag( uiAbsPartIdx ) ) ) |
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| 747 | { |
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[608] | 748 | m_pcEntropyDecoderIf->parseQtRootCbf( uiAbsPartIdx, uiQtRootCbf ); |
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[2] | 749 | } |
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[56] | 750 | if ( !uiQtRootCbf ) |
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| 751 | { |
---|
| 752 | pcCU->setCbfSubParts( 0, 0, 0, uiAbsPartIdx, uiDepth ); |
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| 753 | pcCU->setTrIdxSubParts( 0 , uiAbsPartIdx, uiDepth ); |
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| 754 | return; |
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| 755 | } |
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[2] | 756 | |
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| 757 | } |
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[608] | 758 | xDecodeTransform( pcCU, uiLumaOffset, uiChromaOffset, uiAbsPartIdx, uiDepth, uiWidth, uiHeight, 0, bCodeDQP ); |
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| 759 | } |
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[189] | 760 | |
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[655] | 761 | #if H_3D_INTER_SDC |
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[608] | 762 | Void TDecEntropy::decodeInterSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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| 763 | { |
---|
| 764 | pcCU->setInterSDCFlagSubParts( false, uiAbsPartIdx, 0, uiDepth); |
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| 765 | |
---|
| 766 | if( !pcCU->getSlice()->getVPS()->getInterSDCFlag( pcCU->getSlice()->getLayerIdInVps() ) ) |
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[189] | 767 | { |
---|
[608] | 768 | return; |
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[189] | 769 | } |
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| 770 | |
---|
[608] | 771 | if( !pcCU->getSlice()->getIsDepth() || pcCU->isIntra( uiAbsPartIdx ) || pcCU->isSkipped( uiAbsPartIdx ) ) |
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[189] | 772 | { |
---|
[608] | 773 | return; |
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[189] | 774 | } |
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[608] | 775 | |
---|
| 776 | m_pcEntropyDecoderIf->parseInterSDCFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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[2] | 777 | } |
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| 778 | |
---|
[608] | 779 | Void TDecEntropy::decodeInterSDCResidualData( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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[189] | 780 | { |
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[608] | 781 | if( !pcCU->getSlice()->getVPS()->getInterSDCFlag( pcCU->getSlice()->getLayerIdInVps() ) ) |
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| 782 | { |
---|
| 783 | return; |
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| 784 | } |
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[189] | 785 | |
---|
[608] | 786 | if( !pcCU->getSlice()->getIsDepth() || pcCU->isIntra( uiAbsPartIdx ) || !pcCU->getInterSDCFlag( uiAbsPartIdx ) ) |
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| 787 | { |
---|
| 788 | return; |
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| 789 | } |
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| 790 | |
---|
| 791 | UInt uiNumSegments = ( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N ) ? 1 : ( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ? 4 : 2 ); |
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| 792 | |
---|
[189] | 793 | // decode residual data for each segment |
---|
| 794 | for( UInt uiSeg = 0; uiSeg < uiNumSegments; uiSeg++ ) |
---|
[608] | 795 | { |
---|
| 796 | m_pcEntropyDecoderIf->parseInterSDCResidualData( pcCU, uiAbsPartIdx, uiDepth, uiSeg ); |
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| 797 | } |
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[189] | 798 | } |
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| 799 | #endif |
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| 800 | |
---|
[56] | 801 | //! \} |
---|