[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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[56] | 6 | * Copyright (c) 2010-2012, 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 TEncSlice.cpp |
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| 35 | \brief slice encoder class |
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| 36 | */ |
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| 37 | |
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| 38 | #include "TEncTop.h" |
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| 39 | #include "TEncSlice.h" |
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[100] | 40 | #include "../../App/TAppEncoder/TAppEncTop.h" |
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[56] | 41 | #include <math.h> |
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[2] | 42 | |
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[56] | 43 | //! \ingroup TLibEncoder |
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| 44 | //! \{ |
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| 45 | |
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[2] | 46 | // ==================================================================================================================== |
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| 47 | // Constructor / destructor / create / destroy |
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| 48 | // ==================================================================================================================== |
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| 49 | |
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| 50 | TEncSlice::TEncSlice() |
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| 51 | { |
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| 52 | m_apcPicYuvPred = NULL; |
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| 53 | m_apcPicYuvResi = NULL; |
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[56] | 54 | |
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[2] | 55 | m_pdRdPicLambda = NULL; |
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| 56 | m_pdRdPicQp = NULL; |
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| 57 | m_piRdPicQp = NULL; |
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[56] | 58 | m_pcBufferSbacCoders = NULL; |
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| 59 | m_pcBufferBinCoderCABACs = NULL; |
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| 60 | m_pcBufferLowLatSbacCoders = NULL; |
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| 61 | m_pcBufferLowLatBinCoderCABACs = NULL; |
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[313] | 62 | #if FCO_DVP_REFINE_C0132_C0170 |
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| 63 | m_pPicBaseTxt = NULL; |
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| 64 | m_pPicBaseDepth = NULL; |
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| 65 | #endif |
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[2] | 66 | } |
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| 67 | |
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| 68 | TEncSlice::~TEncSlice() |
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| 69 | { |
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| 70 | } |
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| 71 | |
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| 72 | Void TEncSlice::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth ) |
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| 73 | { |
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| 74 | // create prediction picture |
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| 75 | if ( m_apcPicYuvPred == NULL ) |
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| 76 | { |
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| 77 | m_apcPicYuvPred = new TComPicYuv; |
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| 78 | m_apcPicYuvPred->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
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| 79 | } |
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[56] | 80 | |
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[2] | 81 | // create residual picture |
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| 82 | if( m_apcPicYuvResi == NULL ) |
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| 83 | { |
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| 84 | m_apcPicYuvResi = new TComPicYuv; |
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| 85 | m_apcPicYuvResi->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth ); |
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| 86 | } |
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| 87 | } |
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| 88 | |
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| 89 | Void TEncSlice::destroy() |
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| 90 | { |
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| 91 | // destroy prediction picture |
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| 92 | if ( m_apcPicYuvPred ) |
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| 93 | { |
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| 94 | m_apcPicYuvPred->destroy(); |
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| 95 | delete m_apcPicYuvPred; |
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| 96 | m_apcPicYuvPred = NULL; |
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| 97 | } |
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[56] | 98 | |
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[2] | 99 | // destroy residual picture |
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| 100 | if ( m_apcPicYuvResi ) |
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| 101 | { |
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| 102 | m_apcPicYuvResi->destroy(); |
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| 103 | delete m_apcPicYuvResi; |
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| 104 | m_apcPicYuvResi = NULL; |
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| 105 | } |
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[56] | 106 | |
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[2] | 107 | // free lambda and QP arrays |
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| 108 | if ( m_pdRdPicLambda ) { xFree( m_pdRdPicLambda ); m_pdRdPicLambda = NULL; } |
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| 109 | if ( m_pdRdPicQp ) { xFree( m_pdRdPicQp ); m_pdRdPicQp = NULL; } |
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| 110 | if ( m_piRdPicQp ) { xFree( m_piRdPicQp ); m_piRdPicQp = NULL; } |
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[56] | 111 | |
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| 112 | if ( m_pcBufferSbacCoders ) |
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| 113 | { |
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| 114 | delete[] m_pcBufferSbacCoders; |
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| 115 | } |
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| 116 | if ( m_pcBufferBinCoderCABACs ) |
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| 117 | { |
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| 118 | delete[] m_pcBufferBinCoderCABACs; |
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| 119 | } |
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| 120 | if ( m_pcBufferLowLatSbacCoders ) |
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| 121 | delete[] m_pcBufferLowLatSbacCoders; |
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| 122 | if ( m_pcBufferLowLatBinCoderCABACs ) |
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| 123 | delete[] m_pcBufferLowLatBinCoderCABACs; |
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[2] | 124 | } |
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| 125 | |
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| 126 | Void TEncSlice::init( TEncTop* pcEncTop ) |
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| 127 | { |
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| 128 | m_pcCfg = pcEncTop; |
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| 129 | m_pcListPic = pcEncTop->getListPic(); |
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[56] | 130 | |
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| 131 | m_pcGOPEncoder = pcEncTop->getGOPEncoder(); |
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[2] | 132 | m_pcCuEncoder = pcEncTop->getCuEncoder(); |
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| 133 | m_pcPredSearch = pcEncTop->getPredSearch(); |
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[56] | 134 | |
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[2] | 135 | m_pcEntropyCoder = pcEncTop->getEntropyCoder(); |
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| 136 | m_pcCavlcCoder = pcEncTop->getCavlcCoder(); |
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| 137 | m_pcSbacCoder = pcEncTop->getSbacCoder(); |
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| 138 | m_pcBinCABAC = pcEncTop->getBinCABAC(); |
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| 139 | m_pcTrQuant = pcEncTop->getTrQuant(); |
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[56] | 140 | |
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[2] | 141 | m_pcBitCounter = pcEncTop->getBitCounter(); |
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| 142 | m_pcRdCost = pcEncTop->getRdCost(); |
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| 143 | m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder(); |
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| 144 | m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder(); |
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[56] | 145 | |
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[2] | 146 | // create lambda and QP arrays |
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| 147 | m_pdRdPicLambda = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
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| 148 | m_pdRdPicQp = (Double*)xMalloc( Double, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
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| 149 | m_piRdPicQp = (Int* )xMalloc( Int, m_pcCfg->getDeltaQpRD() * 2 + 1 ); |
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| 150 | } |
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| 151 | |
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| 152 | /** |
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| 153 | - non-referenced frame marking |
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| 154 | - QP computation based on temporal structure |
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| 155 | - lambda computation based on QP |
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[56] | 156 | - set temporal layer ID and the parameter sets |
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[2] | 157 | . |
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| 158 | \param pcPic picture class |
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| 159 | \param iPOCLast POC of last picture |
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| 160 | \param uiPOCCurr current POC |
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| 161 | \param iNumPicRcvd number of received pictures |
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| 162 | \param iTimeOffset POC offset for hierarchical structure |
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| 163 | \param iDepth temporal layer depth |
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| 164 | \param rpcSlice slice header class |
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[56] | 165 | \param pSPS SPS associated with the slice |
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| 166 | \param pPPS PPS associated with the slice |
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[2] | 167 | */ |
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[210] | 168 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
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[296] | 169 | #if MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 |
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| 170 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS * pVPS, TComSPS* pSPS, TComPPS *pPPS, bool isDepth ) |
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| 171 | #else |
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[77] | 172 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComVPS * pVPS, TComSPS* pSPS, TComPPS *pPPS ) |
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[296] | 173 | #endif |
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[77] | 174 | #else |
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[56] | 175 | Void TEncSlice::initEncSlice( TComPic* pcPic, Int iPOCLast, UInt uiPOCCurr, Int iNumPicRcvd, Int iGOPid, TComSlice*& rpcSlice, TComSPS* pSPS, TComPPS *pPPS ) |
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[77] | 176 | #endif |
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[2] | 177 | { |
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| 178 | Double dQP; |
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| 179 | Double dLambda; |
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[56] | 180 | |
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[2] | 181 | rpcSlice = pcPic->getSlice(0); |
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[210] | 182 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
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[77] | 183 | rpcSlice->setVPS( pVPS ); |
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| 184 | #endif |
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[56] | 185 | rpcSlice->setSPS( pSPS ); |
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| 186 | rpcSlice->setPPS( pPPS ); |
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[2] | 187 | rpcSlice->setSliceBits(0); |
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| 188 | rpcSlice->setPic( pcPic ); |
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| 189 | rpcSlice->initSlice(); |
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[56] | 190 | rpcSlice->initTiles(); |
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| 191 | rpcSlice->setPicOutputFlag( true ); |
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| 192 | rpcSlice->setPOC( uiPOCCurr ); |
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| 193 | |
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[296] | 194 | #if INTER_VIEW_VECTOR_SCALING_C0115 |
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| 195 | rpcSlice->setViewOrderIdx(m_pcCfg->getViewOrderIdx()); // will be changed to view_id |
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[21] | 196 | #endif |
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[189] | 197 | #if LGE_ILLUCOMP_B0045 |
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| 198 | rpcSlice->setApplyIC(false); |
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| 199 | #endif |
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[56] | 200 | // set mutliview parameters |
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| 201 | rpcSlice->initMultiviewSlice( pcPic->getCodedScale(), pcPic->getCodedOffset() ); |
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| 202 | |
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| 203 | // depth computation based on GOP size |
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| 204 | int iDepth; |
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| 205 | { |
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| 206 | Int i, j; |
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| 207 | Int iPOC = rpcSlice->getPOC()%m_pcCfg->getGOPSize(); |
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| 208 | if ( iPOC == 0 ) |
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| 209 | { |
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| 210 | iDepth = 0; |
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| 211 | } |
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| 212 | else |
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| 213 | { |
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| 214 | Int iStep = m_pcCfg->getGOPSize(); |
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| 215 | iDepth = 0; |
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| 216 | for( i=iStep>>1; i>=1; i>>=1 ) |
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| 217 | { |
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| 218 | for ( j=i; j<m_pcCfg->getGOPSize(); j+=iStep ) |
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| 219 | { |
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| 220 | if ( j == iPOC ) |
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| 221 | { |
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| 222 | i=0; |
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| 223 | break; |
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| 224 | } |
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| 225 | } |
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| 226 | iStep>>=1; |
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| 227 | iDepth++; |
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| 228 | } |
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| 229 | } |
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| 230 | } |
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| 231 | |
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[2] | 232 | // slice type |
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[56] | 233 | SliceType eSliceTypeBaseView; |
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| 234 | if( iPOCLast == 0 || uiPOCCurr % m_pcCfg->getIntraPeriod() == 0 || m_pcGOPEncoder->getGOPSize() == 0 ) |
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| 235 | { |
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| 236 | eSliceTypeBaseView = I_SLICE; |
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| 237 | } |
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| 238 | else |
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| 239 | { |
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| 240 | eSliceTypeBaseView = B_SLICE; |
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| 241 | } |
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| 242 | SliceType eSliceType = eSliceTypeBaseView; |
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| 243 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
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| 244 | { |
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| 245 | eSliceType = B_SLICE; |
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| 246 | } |
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| 247 | rpcSlice->setSliceType( eSliceType ); |
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| 248 | |
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[2] | 249 | // ------------------------------------------------------------------------------------------------------------------ |
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| 250 | // Non-referenced frame marking |
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| 251 | // ------------------------------------------------------------------------------------------------------------------ |
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[56] | 252 | rpcSlice->setReferenced( m_pcCfg->getGOPEntry(iGOPid).m_refPic ); |
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| 253 | if( eSliceTypeBaseView == I_SLICE ) |
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| 254 | { |
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| 255 | rpcSlice->setReferenced(true); |
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| 256 | } |
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| 257 | |
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[2] | 258 | // ------------------------------------------------------------------------------------------------------------------ |
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| 259 | // QP setting |
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| 260 | // ------------------------------------------------------------------------------------------------------------------ |
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[56] | 261 | |
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| 262 | dQP = m_pcCfg->getQP(); |
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| 263 | if( eSliceType != I_SLICE ) |
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| 264 | { |
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| 265 | #if LOSSLESS_CODING |
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| 266 | if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == -rpcSlice->getSPS()->getQpBDOffsetY() ) && (rpcSlice->getSPS()->getUseLossless()))) |
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| 267 | #endif |
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| 268 | { |
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| 269 | dQP += m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPOffset; |
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| 270 | } |
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| 271 | } |
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| 272 | |
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| 273 | // modify QP |
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| 274 | Int* pdQPs = m_pcCfg->getdQPs(); |
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| 275 | if ( pdQPs ) |
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| 276 | { |
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| 277 | dQP += pdQPs[ rpcSlice->getPOC() ]; |
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| 278 | } |
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| 279 | |
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[2] | 280 | // ------------------------------------------------------------------------------------------------------------------ |
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| 281 | // Lambda computation |
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| 282 | // ------------------------------------------------------------------------------------------------------------------ |
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[56] | 283 | |
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[2] | 284 | Int iQP; |
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[56] | 285 | Double dOrigQP = dQP; |
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[2] | 286 | |
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| 287 | // pre-compute lambda and QP values for all possible QP candidates |
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| 288 | for ( Int iDQpIdx = 0; iDQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; iDQpIdx++ ) |
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| 289 | { |
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| 290 | // compute QP value |
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| 291 | dQP = dOrigQP + ((iDQpIdx+1)>>1)*(iDQpIdx%2 ? -1 : 1); |
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[56] | 292 | |
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[2] | 293 | // compute lambda value |
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[56] | 294 | Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 ); |
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[2] | 295 | Int SHIFT_QP = 12; |
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| 296 | Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)NumberBFrames ); |
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| 297 | #if FULL_NBIT |
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| 298 | Int bitdepth_luma_qp_scale = 6 * (g_uiBitDepth - 8); |
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| 299 | #else |
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| 300 | Int bitdepth_luma_qp_scale = 0; |
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| 301 | #endif |
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[56] | 302 | Double qp_temp = (Double) dQP + bitdepth_luma_qp_scale - SHIFT_QP; |
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[2] | 303 | #if FULL_NBIT |
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[56] | 304 | Double qp_temp_orig = (Double) dQP - SHIFT_QP; |
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[2] | 305 | #endif |
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| 306 | // Case #1: I or P-slices (key-frame) |
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[56] | 307 | Double dQPFactor; |
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| 308 | if( eSliceType != I_SLICE ) |
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[2] | 309 | { |
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[56] | 310 | dQPFactor = m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_QPFactor; |
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[2] | 311 | } |
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[56] | 312 | else |
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[2] | 313 | { |
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[56] | 314 | dQPFactor = 0.57 * dLambda_scale; |
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| 315 | } |
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| 316 | |
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| 317 | dLambda = dQPFactor*pow( 2.0, qp_temp/3.0 ); |
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| 318 | |
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| 319 | if ( iDepth>0 ) |
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| 320 | { |
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[2] | 321 | #if FULL_NBIT |
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| 322 | dLambda *= Clip3( 2.00, 4.00, (qp_temp_orig / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
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| 323 | #else |
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| 324 | dLambda *= Clip3( 2.00, 4.00, (qp_temp / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 ) |
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| 325 | #endif |
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| 326 | } |
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[56] | 327 | |
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[2] | 328 | // if hadamard is used in ME process |
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[56] | 329 | if ( !m_pcCfg->getUseHADME() ) |
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| 330 | { |
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| 331 | dLambda *= 0.95; |
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| 332 | } |
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| 333 | |
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| 334 | iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) ); |
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[5] | 335 | |
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[2] | 336 | m_pdRdPicLambda[iDQpIdx] = dLambda; |
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| 337 | m_pdRdPicQp [iDQpIdx] = dQP; |
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| 338 | m_piRdPicQp [iDQpIdx] = iQP; |
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| 339 | } |
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[56] | 340 | |
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[2] | 341 | // obtain dQP = 0 case |
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| 342 | dLambda = m_pdRdPicLambda[0]; |
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| 343 | dQP = m_pdRdPicQp [0]; |
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| 344 | iQP = m_piRdPicQp [0]; |
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[56] | 345 | |
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| 346 | if( rpcSlice->getSliceType( ) != I_SLICE ) |
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| 347 | { |
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| 348 | dLambda *= m_pcCfg->getLambdaModifier( iDepth ); |
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| 349 | } |
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[5] | 350 | |
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[2] | 351 | // store lambda |
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[56] | 352 | m_pcRdCost ->setLambda( dLambda ); |
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| 353 | #if WEIGHTED_CHROMA_DISTORTION |
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| 354 | // for RDO |
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| 355 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
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| 356 | Double weight = 1.0; |
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| 357 | if(iQP >= 0) |
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| 358 | { |
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| 359 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
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| 360 | } |
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| 361 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
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| 362 | #endif |
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| 363 | |
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[5] | 364 | #if HHI_VSO |
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| 365 | m_pcRdCost->setUseLambdaScaleVSO ( (m_pcCfg->getUseVSO() || m_pcCfg->getForceLambdaScaleVSO()) && m_pcCfg->isDepthCoder() ); |
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| 366 | m_pcRdCost->setLambdaVSO( dLambda * m_pcCfg->getLambdaScaleVSO() ); |
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| 367 | #endif |
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[2] | 368 | |
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[102] | 369 | #if SAIT_VSO_EST_A0033 |
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| 370 | m_pcRdCost->setDisparityCoeff( m_pcCfg->getDispCoeff() ); |
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| 371 | #endif |
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[115] | 372 | #if LGE_WVSO_A0119 |
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[120] | 373 | if( m_pcCfg->getUseWVSO() && m_pcCfg->isDepthCoder() ) |
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[115] | 374 | { |
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[102] | 375 | |
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[115] | 376 | Int iDWeight, iVSOWeight, iVSDWeight; |
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| 377 | iDWeight = m_pcCfg->getDWeight(); |
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| 378 | iVSOWeight = m_pcCfg->getVSOWeight(); |
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| 379 | iVSDWeight = m_pcCfg->getVSDWeight(); |
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| 380 | |
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| 381 | m_pcRdCost->setDWeight( iDWeight ); |
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| 382 | m_pcRdCost->setVSOWeight( iVSOWeight ); |
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| 383 | m_pcRdCost->setVSDWeight( iVSDWeight ); |
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| 384 | |
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| 385 | } |
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| 386 | #endif |
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[56] | 387 | #if RDOQ_CHROMA_LAMBDA |
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| 388 | // for RDOQ |
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| 389 | m_pcTrQuant->setLambda( dLambda, dLambda / weight ); |
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| 390 | #else |
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| 391 | m_pcTrQuant->setLambda( dLambda ); |
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| 392 | #endif |
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| 393 | |
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| 394 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
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| 395 | // For ALF or SAO |
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| 396 | rpcSlice ->setLambda( dLambda, dLambda / weight ); |
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| 397 | #else |
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| 398 | rpcSlice ->setLambda( dLambda ); |
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| 399 | #endif |
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| 400 | |
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[296] | 401 | #if H3D_IVMP |
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[2] | 402 | m_pcRdCost ->setLambdaMVReg ( dLambda * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
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[5] | 403 | #endif |
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[56] | 404 | |
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| 405 | #if HB_LAMBDA_FOR_LDC |
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| 406 | // restore original slice type |
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| 407 | eSliceType = eSliceTypeBaseView; |
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| 408 | if( eSliceTypeBaseView == I_SLICE && m_pcCfg->getGOPEntry(MAX_GOP).m_POC == 0 && m_pcCfg->getGOPEntry(MAX_GOP).m_sliceType != 'I' ) |
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| 409 | { |
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| 410 | eSliceType = B_SLICE; |
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| 411 | } |
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| 412 | rpcSlice->setSliceType( eSliceType ); |
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| 413 | #endif |
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| 414 | |
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[2] | 415 | rpcSlice->setSliceQp ( iQP ); |
---|
[56] | 416 | #if ADAPTIVE_QP_SELECTION |
---|
| 417 | rpcSlice->setSliceQpBase ( iQP ); |
---|
| 418 | #endif |
---|
[2] | 419 | rpcSlice->setSliceQpDelta ( 0 ); |
---|
[56] | 420 | rpcSlice->setNumRefIdx(REF_PIC_LIST_0,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
| 421 | rpcSlice->setNumRefIdx(REF_PIC_LIST_1,m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_numRefPicsActive); |
---|
| 422 | |
---|
| 423 | rpcSlice->setLoopFilterOffsetInAPS( m_pcCfg->getLoopFilterOffsetInAPS() ); |
---|
| 424 | if (rpcSlice->getPPS()->getDeblockingFilterControlPresent()) |
---|
| 425 | { |
---|
| 426 | rpcSlice->setInheritDblParamFromAPS( m_pcCfg->getLoopFilterOffsetInAPS() ? 1 : 0 ); |
---|
| 427 | rpcSlice->setLoopFilterDisable( m_pcCfg->getLoopFilterDisable() ); |
---|
| 428 | if ( !rpcSlice->getLoopFilterDisable()) |
---|
| 429 | { |
---|
| 430 | rpcSlice->setLoopFilterBetaOffset( m_pcCfg->getLoopFilterBetaOffset() ); |
---|
| 431 | rpcSlice->setLoopFilterTcOffset( m_pcCfg->getLoopFilterTcOffset() ); |
---|
| 432 | } |
---|
| 433 | } |
---|
[5] | 434 | |
---|
[56] | 435 | rpcSlice->setDepth ( iDepth ); |
---|
| 436 | |
---|
| 437 | pcPic->setTLayer( m_pcCfg->getGOPEntry( (eSliceTypeBaseView == I_SLICE) ? MAX_GOP : iGOPid ).m_temporalId ); |
---|
| 438 | if( eSliceType == I_SLICE ) |
---|
| 439 | { |
---|
| 440 | pcPic->setTLayer(0); |
---|
| 441 | } |
---|
| 442 | rpcSlice->setTLayer( pcPic->getTLayer() ); |
---|
[5] | 443 | |
---|
[2] | 444 | assert( m_apcPicYuvPred ); |
---|
| 445 | assert( m_apcPicYuvResi ); |
---|
[56] | 446 | |
---|
[2] | 447 | pcPic->setPicYuvPred( m_apcPicYuvPred ); |
---|
| 448 | pcPic->setPicYuvResi( m_apcPicYuvResi ); |
---|
| 449 | rpcSlice->setSliceMode ( m_pcCfg->getSliceMode() ); |
---|
| 450 | rpcSlice->setSliceArgument ( m_pcCfg->getSliceArgument() ); |
---|
| 451 | rpcSlice->setEntropySliceMode ( m_pcCfg->getEntropySliceMode() ); |
---|
| 452 | rpcSlice->setEntropySliceArgument ( m_pcCfg->getEntropySliceArgument() ); |
---|
[56] | 453 | |
---|
[296] | 454 | #if ( HHI_MPI || H3D_IVMP ) |
---|
| 455 | #if ( HHI_MPI && H3D_IVMP ) |
---|
[56] | 456 | const int iExtraMergeCandidates = ( pSPS->getUseMVI() || pSPS->getMultiviewMvPredMode() ) ? 1 : 0; |
---|
| 457 | #elif HHI_MPI |
---|
| 458 | const int iExtraMergeCandidates = pSPS->getUseMVI() ? 1 : 0; |
---|
[296] | 459 | #elif MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 |
---|
| 460 | const int iExtraMergeCandidates = ( isDepth || pSPS->getMultiviewMvPredMode() ) ? 1 : 0; |
---|
[56] | 461 | #else |
---|
| 462 | const int iExtraMergeCandidates = pSPS->getMultiviewMvPredMode() ? 1 : 0; |
---|
| 463 | #endif |
---|
| 464 | rpcSlice->setMaxNumMergeCand (MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates); |
---|
| 465 | #else |
---|
| 466 | rpcSlice->setMaxNumMergeCand (MRG_MAX_NUM_CANDS_SIGNALED); |
---|
| 467 | #endif |
---|
| 468 | xStoreWPparam( pPPS->getUseWP(), pPPS->getWPBiPredIdc() ); |
---|
[2] | 469 | } |
---|
| 470 | |
---|
| 471 | // ==================================================================================================================== |
---|
| 472 | // Public member functions |
---|
| 473 | // ==================================================================================================================== |
---|
| 474 | |
---|
| 475 | Void TEncSlice::setSearchRange( TComSlice* pcSlice ) |
---|
| 476 | { |
---|
| 477 | Int iCurrPOC = pcSlice->getPOC(); |
---|
| 478 | Int iRefPOC; |
---|
[56] | 479 | Int iGOPSize = m_pcCfg->getGOPSize(); |
---|
| 480 | Int iOffset = (iGOPSize >> 1); |
---|
[2] | 481 | Int iMaxSR = m_pcCfg->getSearchRange(); |
---|
| 482 | Int iNumPredDir = pcSlice->isInterP() ? 1 : 2; |
---|
[56] | 483 | |
---|
[2] | 484 | for (Int iDir = 0; iDir <= iNumPredDir; iDir++) |
---|
| 485 | { |
---|
| 486 | RefPicList e = (RefPicList)iDir; |
---|
| 487 | for (Int iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(e); iRefIdx++) |
---|
| 488 | { |
---|
| 489 | iRefPOC = pcSlice->getRefPic(e, iRefIdx)->getPOC(); |
---|
[56] | 490 | Int iNewSR = Clip3(8, iMaxSR, (iMaxSR*ADAPT_SR_SCALE*abs(iCurrPOC - iRefPOC)+iOffset)/iGOPSize); |
---|
[2] | 491 | m_pcPredSearch->setAdaptiveSearchRange(iDir, iRefIdx, iNewSR); |
---|
| 492 | } |
---|
| 493 | } |
---|
| 494 | } |
---|
| 495 | |
---|
| 496 | /** |
---|
| 497 | - multi-loop slice encoding for different slice QP |
---|
| 498 | . |
---|
| 499 | \param rpcPic picture class |
---|
| 500 | */ |
---|
| 501 | Void TEncSlice::precompressSlice( TComPic*& rpcPic ) |
---|
| 502 | { |
---|
| 503 | // if deltaQP RD is not used, simply return |
---|
[56] | 504 | if ( m_pcCfg->getDeltaQpRD() == 0 ) |
---|
| 505 | { |
---|
| 506 | return; |
---|
| 507 | } |
---|
| 508 | |
---|
[2] | 509 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 510 | Double dPicRdCostBest = MAX_DOUBLE; |
---|
| 511 | UInt uiQpIdxBest = 0; |
---|
[56] | 512 | |
---|
[2] | 513 | Double dFrameLambda; |
---|
| 514 | #if FULL_NBIT |
---|
| 515 | Int SHIFT_QP = 12 + 6 * (g_uiBitDepth - 8); |
---|
| 516 | #else |
---|
| 517 | Int SHIFT_QP = 12; |
---|
| 518 | #endif |
---|
[56] | 519 | |
---|
[2] | 520 | // set frame lambda |
---|
| 521 | if (m_pcCfg->getGOPSize() > 1) |
---|
| 522 | { |
---|
| 523 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0) * (pcSlice->isInterB()? 2 : 1); |
---|
| 524 | } |
---|
| 525 | else |
---|
| 526 | { |
---|
| 527 | dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0); |
---|
| 528 | } |
---|
| 529 | m_pcRdCost ->setFrameLambda(dFrameLambda); |
---|
[56] | 530 | |
---|
[2] | 531 | // for each QP candidate |
---|
| 532 | for ( UInt uiQpIdx = 0; uiQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; uiQpIdx++ ) |
---|
| 533 | { |
---|
| 534 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdx] ); |
---|
[56] | 535 | #if ADAPTIVE_QP_SELECTION |
---|
| 536 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdx] ); |
---|
| 537 | #endif |
---|
[2] | 538 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 539 | #if WEIGHTED_CHROMA_DISTORTION |
---|
| 540 | // for RDO |
---|
| 541 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
| 542 | int iQP = m_piRdPicQp [uiQpIdx]; |
---|
| 543 | Double weight = 1.0; |
---|
| 544 | if(iQP >= 0) |
---|
| 545 | { |
---|
| 546 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 547 | } |
---|
| 548 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
---|
| 549 | #endif |
---|
| 550 | |
---|
| 551 | #if RDOQ_CHROMA_LAMBDA |
---|
| 552 | // for RDOQ |
---|
| 553 | m_pcTrQuant ->setLambda( m_pdRdPicLambda[uiQpIdx], m_pdRdPicLambda[uiQpIdx] / weight ); |
---|
| 554 | #else |
---|
[2] | 555 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 556 | #endif |
---|
| 557 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
---|
| 558 | // For ALF or SAO |
---|
| 559 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdx], m_pdRdPicLambda[uiQpIdx] / weight ); |
---|
| 560 | #else |
---|
[2] | 561 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdx] ); |
---|
[56] | 562 | #endif |
---|
[296] | 563 | #if H3D_IVMP |
---|
[2] | 564 | m_pcRdCost ->setLambdaMVReg ( m_pdRdPicLambda[uiQpIdx] * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
---|
[5] | 565 | #endif |
---|
[56] | 566 | |
---|
[2] | 567 | // try compress |
---|
| 568 | compressSlice ( rpcPic ); |
---|
[56] | 569 | |
---|
[2] | 570 | Double dPicRdCost; |
---|
| 571 | UInt64 uiPicDist = m_uiPicDist; |
---|
| 572 | UInt64 uiALFBits = 0; |
---|
[56] | 573 | |
---|
| 574 | m_pcGOPEncoder->preLoopFilterPicAll( rpcPic, uiPicDist, uiALFBits ); |
---|
| 575 | |
---|
[2] | 576 | // compute RD cost and choose the best |
---|
| 577 | dPicRdCost = m_pcRdCost->calcRdCost64( m_uiPicTotalBits + uiALFBits, uiPicDist, true, DF_SSE_FRAME); |
---|
[56] | 578 | |
---|
[2] | 579 | if ( dPicRdCost < dPicRdCostBest ) |
---|
| 580 | { |
---|
| 581 | uiQpIdxBest = uiQpIdx; |
---|
| 582 | dPicRdCostBest = dPicRdCost; |
---|
| 583 | } |
---|
| 584 | } |
---|
[56] | 585 | |
---|
[2] | 586 | // set best values |
---|
| 587 | pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdxBest] ); |
---|
[56] | 588 | #if ADAPTIVE_QP_SELECTION |
---|
| 589 | pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdxBest] ); |
---|
| 590 | #endif |
---|
[2] | 591 | m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 592 | #if WEIGHTED_CHROMA_DISTORTION |
---|
| 593 | // in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma. |
---|
| 594 | int iQP = m_piRdPicQp [uiQpIdxBest]; |
---|
| 595 | Double weight = 1.0; |
---|
| 596 | if(iQP >= 0) |
---|
| 597 | { |
---|
| 598 | weight = pow( 2.0, (iQP-g_aucChromaScale[iQP])/3.0 ); // takes into account of the chroma qp mapping without chroma qp Offset |
---|
| 599 | } |
---|
| 600 | m_pcRdCost ->setChromaDistortionWeight( weight ); |
---|
| 601 | #endif |
---|
| 602 | |
---|
| 603 | #if RDOQ_CHROMA_LAMBDA |
---|
| 604 | // for RDOQ |
---|
| 605 | m_pcTrQuant ->setLambda( m_pdRdPicLambda[uiQpIdxBest], m_pdRdPicLambda[uiQpIdxBest] / weight ); |
---|
| 606 | #else |
---|
[2] | 607 | m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 608 | #endif |
---|
| 609 | #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA |
---|
| 610 | // For ALF or SAO |
---|
| 611 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdxBest], m_pdRdPicLambda[uiQpIdxBest] / weight ); |
---|
| 612 | #else |
---|
[2] | 613 | pcSlice ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] ); |
---|
[56] | 614 | #endif |
---|
[296] | 615 | #if H3D_IVMP |
---|
[2] | 616 | m_pcRdCost ->setLambdaMVReg ( m_pdRdPicLambda[uiQpIdxBest] * m_pcCfg->getMultiviewMvRegLambdaScale() ); |
---|
[5] | 617 | #endif |
---|
[2] | 618 | } |
---|
| 619 | |
---|
| 620 | /** \param rpcPic picture class |
---|
| 621 | */ |
---|
| 622 | Void TEncSlice::compressSlice( TComPic*& rpcPic ) |
---|
| 623 | { |
---|
| 624 | UInt uiCUAddr; |
---|
| 625 | UInt uiStartCUAddr; |
---|
| 626 | UInt uiBoundingCUAddr; |
---|
[56] | 627 | rpcPic->getSlice(getSliceIdx())->setEntropySliceCounter(0); |
---|
[2] | 628 | TEncBinCABAC* pppcRDSbacCoder = NULL; |
---|
| 629 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 630 | xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false ); |
---|
[189] | 631 | #if LG_ZEROINTRADEPTHRESI_A0087 |
---|
[100] | 632 | rpcPic->setIntraPeriod(this->m_pcCfg->getIntraPeriod()); |
---|
| 633 | #endif |
---|
[56] | 634 | |
---|
[2] | 635 | // initialize cost values |
---|
| 636 | m_uiPicTotalBits = 0; |
---|
| 637 | m_dPicRdCost = 0; |
---|
| 638 | m_uiPicDist = 0; |
---|
[56] | 639 | |
---|
[189] | 640 | #if CABAC_INIT_FLAG && FIX_POZNAN_CABAC_INIT_FLAG |
---|
[101] | 641 | Bool bReset =(pcSlice->getPOC() == 0) || |
---|
| 642 | (pcSlice->getPOC() % m_pcCfg->getIntraPeriod() == 0) || |
---|
| 643 | (pcSlice->getPPS()->getEncPrevPOC() % m_pcCfg->getIntraPeriod() == 0) || |
---|
| 644 | (pcSlice->getPOC()/m_pcCfg->getIntraPeriod() > pcSlice->getPPS()->getEncPrevPOC()/m_pcCfg->getIntraPeriod()) || |
---|
| 645 | (m_pcGOPEncoder->getGOPSize() == 0); |
---|
| 646 | |
---|
| 647 | if ( bReset && pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
| 648 | { |
---|
| 649 | pcSlice->getPPS()->setEncCABACTableIdx(pcSlice->getSliceType()); // reset cabac initialization table index |
---|
| 650 | }; |
---|
| 651 | #endif |
---|
| 652 | |
---|
[2] | 653 | // set entropy coder |
---|
| 654 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 655 | { |
---|
| 656 | m_pcSbacCoder->init( m_pcBinCABAC ); |
---|
| 657 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 658 | m_pcEntropyCoder->resetEntropy (); |
---|
| 659 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load(m_pcSbacCoder); |
---|
| 660 | pppcRDSbacCoder = (TEncBinCABAC *) m_pppcRDSbacCoder[0][CI_CURR_BEST]->getEncBinIf(); |
---|
| 661 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
| 662 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
| 663 | } |
---|
| 664 | else |
---|
| 665 | { |
---|
| 666 | m_pcEntropyCoder->setEntropyCoder ( m_pcCavlcCoder, pcSlice ); |
---|
| 667 | m_pcEntropyCoder->resetEntropy (); |
---|
| 668 | m_pcEntropyCoder->setBitstream ( m_pcBitCounter ); |
---|
| 669 | } |
---|
[56] | 670 | |
---|
| 671 | //------------------------------------------------------------------------------ |
---|
| 672 | // Weighted Prediction parameters estimation. |
---|
| 673 | //------------------------------------------------------------------------------ |
---|
| 674 | // calculate AC/DC values for current picture |
---|
| 675 | if( pcSlice->getPPS()->getUseWP() || pcSlice->getPPS()->getWPBiPredIdc() ) |
---|
| 676 | { |
---|
| 677 | xCalcACDCParamSlice(pcSlice); |
---|
| 678 | } |
---|
[313] | 679 | #if FIX_LGE_WP_FOR_3D_C0223 |
---|
| 680 | Bool bWp_explicit = (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()); |
---|
[5] | 681 | |
---|
[313] | 682 | if ( bWp_explicit ) |
---|
| 683 | { |
---|
| 684 | //------------------------------------------------------------------------------ |
---|
| 685 | // Weighted Prediction implemented at Slice level. SliceMode=2 is not supported yet. |
---|
| 686 | //------------------------------------------------------------------------------ |
---|
| 687 | if ( pcSlice->getSliceMode()==2 || pcSlice->getEntropySliceMode()==2 ) |
---|
| 688 | { |
---|
| 689 | printf("Weighted Prediction is not supported with slice mode determined by max number of bins.\n"); exit(0); |
---|
| 690 | } |
---|
| 691 | xEstimateWPParamSlice( pcSlice ); |
---|
| 692 | pcSlice->initWpScaling(); |
---|
| 693 | #if !FIX_LGE_WP_FOR_3D_C0223 // Interim fix for encoder/decoder mismatch of non-fade sequence |
---|
| 694 | // check WP on/off |
---|
| 695 | xCheckWPEnable( pcSlice ); |
---|
| 696 | #endif |
---|
| 697 | } |
---|
| 698 | #else |
---|
| 699 | |
---|
[56] | 700 | Bool bWp_explicit = (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1); |
---|
| 701 | Bool bWp_implicit = (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==2); |
---|
| 702 | |
---|
| 703 | if ( bWp_explicit || bWp_implicit ) |
---|
| 704 | { |
---|
| 705 | //------------------------------------------------------------------------------ |
---|
| 706 | // Weighted Prediction implemented at Slice level. SliceMode=2 is not supported yet. |
---|
| 707 | //------------------------------------------------------------------------------ |
---|
| 708 | if ( pcSlice->getSliceMode()==2 || pcSlice->getEntropySliceMode()==2 ) |
---|
| 709 | { |
---|
| 710 | printf("Weighted Prediction is not supported with slice mode determined by max number of bins.\n"); exit(0); |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | if( bWp_explicit ) |
---|
| 714 | { |
---|
| 715 | xEstimateWPParamSlice( pcSlice ); |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | pcSlice->initWpScaling(); |
---|
| 719 | |
---|
| 720 | // check WP on/off |
---|
| 721 | if( bWp_explicit ) |
---|
| 722 | { |
---|
| 723 | xCheckWPEnable( pcSlice ); |
---|
| 724 | } |
---|
| 725 | } |
---|
[313] | 726 | #endif |
---|
[56] | 727 | #if ADAPTIVE_QP_SELECTION |
---|
| 728 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 729 | { |
---|
| 730 | m_pcTrQuant->clearSliceARLCnt(); |
---|
| 731 | if(pcSlice->getSliceType()!=I_SLICE) |
---|
| 732 | { |
---|
| 733 | Int qpBase = pcSlice->getSliceQpBase(); |
---|
| 734 | pcSlice->setSliceQp(qpBase + m_pcTrQuant->getQpDelta(qpBase)); |
---|
| 735 | } |
---|
| 736 | } |
---|
| 737 | #endif |
---|
[2] | 738 | // initialize ALF parameters |
---|
| 739 | m_pcEntropyCoder->setAlfCtrl(false); |
---|
| 740 | m_pcEntropyCoder->setMaxAlfCtrlDepth(0); //unnecessary |
---|
[56] | 741 | |
---|
[100] | 742 | #if SAIT_VSO_EST_A0033 |
---|
| 743 | if( m_pcCfg->getUseVSO() ) |
---|
| 744 | { |
---|
| 745 | |
---|
| 746 | Int frameWidth = m_pcCfg->getSourceWidth(); |
---|
| 747 | Pel* pVideoRec = m_pcRdCost->getVideoRecPicYuv()->getLumaAddr(); |
---|
| 748 | Int iVideoRecStride = m_pcRdCost->getVideoRecPicYuv()->getStride(); |
---|
| 749 | |
---|
| 750 | Pel* pDepthOrg = m_pcRdCost->getDepthPicYuv()->getLumaAddr(); |
---|
| 751 | Int iDepthOrgStride = m_pcRdCost->getDepthPicYuv()->getStride(); |
---|
| 752 | |
---|
| 753 | for( Int y = 0 ; y < m_pcCfg->getSourceHeight() ; y++ ) |
---|
| 754 | { |
---|
[102] | 755 | pVideoRec[-1] = pVideoRec[0]; |
---|
| 756 | pVideoRec[frameWidth] = pVideoRec[frameWidth-1]; |
---|
| 757 | pDepthOrg[-1] = pDepthOrg[0]; |
---|
| 758 | pDepthOrg[frameWidth] = pDepthOrg[frameWidth-1]; |
---|
[100] | 759 | |
---|
| 760 | pVideoRec += iVideoRecStride; |
---|
| 761 | pDepthOrg += iDepthOrgStride; |
---|
| 762 | } |
---|
| 763 | } |
---|
| 764 | #endif |
---|
[102] | 765 | |
---|
[56] | 766 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 767 | TEncSbac**** ppppcRDSbacCoders = pcEncTop->getRDSbacCoders(); |
---|
| 768 | TComBitCounter* pcBitCounters = pcEncTop->getBitCounters(); |
---|
| 769 | Int iNumSubstreams = 1; |
---|
| 770 | UInt uiTilesAcross = 0; |
---|
[5] | 771 | |
---|
[189] | 772 | #if LGE_ILLUCOMP_B0045 |
---|
[296] | 773 | if (pcEncTop->getViewId() != 0 |
---|
| 774 | #if !LGE_ILLUCOMP_DEPTH_C0046 |
---|
| 775 | && !pcEncTop->isDepthCoder() |
---|
| 776 | #endif |
---|
| 777 | && pcEncTop->getUseIC()) // DCP of ViewID 0 is not available |
---|
[189] | 778 | { |
---|
| 779 | pcSlice ->xSetApplyIC(); |
---|
| 780 | } |
---|
| 781 | #endif |
---|
| 782 | |
---|
[56] | 783 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 784 | { |
---|
| 785 | iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 786 | uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 787 | delete[] m_pcBufferSbacCoders; |
---|
| 788 | delete[] m_pcBufferBinCoderCABACs; |
---|
| 789 | m_pcBufferSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 790 | m_pcBufferBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
| 791 | for (int ui = 0; ui < uiTilesAcross; ui++) |
---|
| 792 | { |
---|
| 793 | m_pcBufferSbacCoders[ui].init( &m_pcBufferBinCoderCABACs[ui] ); |
---|
| 794 | } |
---|
| 795 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 796 | { |
---|
| 797 | m_pcBufferSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | for ( UInt ui = 0 ; ui < iNumSubstreams ; ui++ ) //init all sbac coders for RD optimization |
---|
| 801 | { |
---|
| 802 | ppppcRDSbacCoders[ui][0][CI_CURR_BEST]->load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); |
---|
| 803 | } |
---|
| 804 | } |
---|
| 805 | //if( m_pcCfg->getUseSBACRD() ) |
---|
| 806 | { |
---|
| 807 | delete[] m_pcBufferLowLatSbacCoders; |
---|
| 808 | delete[] m_pcBufferLowLatBinCoderCABACs; |
---|
| 809 | m_pcBufferLowLatSbacCoders = new TEncSbac [uiTilesAcross]; |
---|
| 810 | m_pcBufferLowLatBinCoderCABACs = new TEncBinCABAC[uiTilesAcross]; |
---|
| 811 | for (int ui = 0; ui < uiTilesAcross; ui++) |
---|
| 812 | { |
---|
| 813 | m_pcBufferLowLatSbacCoders[ui].init( &m_pcBufferLowLatBinCoderCABACs[ui] ); |
---|
| 814 | } |
---|
| 815 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 816 | m_pcBufferLowLatSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state |
---|
| 817 | } |
---|
[296] | 818 | |
---|
| 819 | #if MERL_VSP_C0152 |
---|
| 820 | // Send Depth/Texture pointers to slice level |
---|
| 821 | pcSlice->setBWVSPLUTParam(m_aiShiftLUT, m_iShiftPrec); |
---|
| 822 | pcSlice->setRefPicBaseTxt(m_pPicBaseTxt); |
---|
| 823 | pcSlice->setRefPicBaseDepth(m_pPicBaseDepth); |
---|
| 824 | #endif |
---|
| 825 | |
---|
[56] | 826 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 827 | //UInt uiHeightInLCUs = rpcPic->getPicSym()->getFrameHeightInCU(); |
---|
| 828 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 829 | UInt uiTileCol = 0; |
---|
| 830 | UInt uiTileStartLCU = 0; |
---|
| 831 | UInt uiTileLCUX = 0; |
---|
[210] | 832 | #if !QC_MVHEVC_B0046 |
---|
[100] | 833 | Int iLastPosY = -1; |
---|
[210] | 834 | #endif |
---|
[2] | 835 | // for every CU in slice |
---|
[56] | 836 | UInt uiEncCUOrder; |
---|
| 837 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); |
---|
| 838 | for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU(); |
---|
| 839 | uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU(); |
---|
| 840 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
[2] | 841 | { |
---|
| 842 | // initialize CU encoder |
---|
| 843 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 844 | pcCU->initCU( rpcPic, uiCUAddr ); |
---|
[210] | 845 | #if !QC_MVHEVC_B0046 |
---|
[100] | 846 | if ( m_pcRdCost->getUseRenModel() ) |
---|
| 847 | { |
---|
| 848 | // updated renderer model if necessary |
---|
| 849 | Int iCurPosX; |
---|
| 850 | Int iCurPosY; |
---|
| 851 | pcCU->getPosInPic(0, iCurPosX, iCurPosY ); |
---|
| 852 | if ( iCurPosY != iLastPosY ) |
---|
| 853 | { |
---|
| 854 | iLastPosY = iCurPosY; |
---|
| 855 | |
---|
| 856 | m_pcGOPEncoder->getEncTop()->getEncTop()->setupRenModel( rpcPic->getCurrSlice()->getPOC() , rpcPic->getCurrSlice()->getSPS()->getViewId(), rpcPic->getCurrSlice()->getSPS()->isDepth() ? 1 : 0, iCurPosY ); |
---|
| 857 | } |
---|
| 858 | } |
---|
[210] | 859 | #endif |
---|
[56] | 860 | // inherit from TR if necessary, select substream to use. |
---|
| 861 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 862 | { |
---|
| 863 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 864 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 865 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 866 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 867 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 868 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 869 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 870 | { |
---|
| 871 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 872 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 873 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 874 | + uiLin%iNumSubstreamsPerTile; |
---|
| 875 | } |
---|
| 876 | else |
---|
| 877 | { |
---|
| 878 | // dependent tiles => substreams are "per frame". |
---|
| 879 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 880 | } |
---|
| 881 | if ( pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX) ) |
---|
| 882 | { |
---|
| 883 | // We'll sync if the TR is available. |
---|
| 884 | TComDataCU *pcCUUp = pcCU->getCUAbove(); |
---|
| 885 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 886 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 887 | TComDataCU *pcCUTR = NULL; |
---|
| 888 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 889 | { |
---|
| 890 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 891 | } |
---|
| 892 | if ( ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 893 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 894 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 895 | )|| |
---|
| 896 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 897 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getEntropySliceCurStartCUAddr()) || |
---|
| 898 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 899 | ) |
---|
| 900 | ) |
---|
| 901 | { |
---|
| 902 | // TR not available. |
---|
| 903 | } |
---|
| 904 | else |
---|
| 905 | { |
---|
| 906 | // TR is available, we use it. |
---|
| 907 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 908 | } |
---|
| 909 | } |
---|
| 910 | m_pppcRDSbacCoder[0][CI_CURR_BEST]->load( ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST] ); //this load is used to simplify the code |
---|
| 911 | } |
---|
| 912 | |
---|
| 913 | // reset the entropy coder |
---|
| 914 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 915 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
| 916 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 917 | { |
---|
| 918 | #if CABAC_INIT_FLAG |
---|
| 919 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 920 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=0) |
---|
| 921 | { |
---|
| 922 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 923 | } |
---|
| 924 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp(), false ); |
---|
| 925 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
| 926 | m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp() ); |
---|
| 927 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 928 | #else |
---|
| 929 | m_pcEntropyCoder->updateContextTables ( pcSlice->getSliceType(), pcSlice->getSliceQp(), false ); |
---|
| 930 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
| 931 | m_pcEntropyCoder->updateContextTables ( pcSlice->getSliceType(), pcSlice->getSliceQp() ); |
---|
| 932 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 933 | #endif |
---|
| 934 | } |
---|
[2] | 935 | // if RD based on SBAC is used |
---|
| 936 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 937 | { |
---|
| 938 | // set go-on entropy coder |
---|
| 939 | m_pcEntropyCoder->setEntropyCoder ( m_pcRDGoOnSbacCoder, pcSlice ); |
---|
[56] | 940 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 941 | |
---|
| 942 | ((TEncBinCABAC*)m_pcRDGoOnSbacCoder->getEncBinIf())->setBinCountingEnableFlag(true); |
---|
[2] | 943 | // run CU encoder |
---|
| 944 | m_pcCuEncoder->compressCU( pcCU ); |
---|
[56] | 945 | |
---|
[2] | 946 | // restore entropy coder to an initial stage |
---|
| 947 | m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice ); |
---|
[56] | 948 | m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] ); |
---|
| 949 | m_pcCuEncoder->setBitCounter( &pcBitCounters[uiSubStrm] ); |
---|
| 950 | m_pcBitCounter = &pcBitCounters[uiSubStrm]; |
---|
[2] | 951 | pppcRDSbacCoder->setBinCountingEnableFlag( true ); |
---|
[56] | 952 | m_pcBitCounter->resetBits(); |
---|
| 953 | pppcRDSbacCoder->setBinsCoded( 0 ); |
---|
[2] | 954 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 955 | |
---|
| 956 | pppcRDSbacCoder->setBinCountingEnableFlag( false ); |
---|
[56] | 957 | if (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE && ( ( pcSlice->getSliceBits() + m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3) |
---|
[2] | 958 | { |
---|
| 959 | pcSlice->setNextSlice( true ); |
---|
| 960 | break; |
---|
| 961 | } |
---|
[56] | 962 | if (m_pcCfg->getEntropySliceMode()==SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE && pcSlice->getEntropySliceCounter()+pppcRDSbacCoder->getBinsCoded() > m_pcCfg->getEntropySliceArgument()&&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getEntropySliceCurEndCUAddr()) |
---|
[2] | 963 | { |
---|
| 964 | pcSlice->setNextEntropySlice( true ); |
---|
| 965 | break; |
---|
| 966 | } |
---|
[56] | 967 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 968 | { |
---|
| 969 | ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->load( m_pppcRDSbacCoder[0][CI_CURR_BEST] ); |
---|
| 970 | |
---|
| 971 | //Store probabilties of second LCU in line into buffer |
---|
| 972 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && uiCol == uiTileLCUX+1) |
---|
| 973 | { |
---|
| 974 | m_pcBufferSbacCoders[uiTileCol].loadContexts(ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]); |
---|
| 975 | } |
---|
| 976 | } |
---|
[2] | 977 | } |
---|
| 978 | // other case: encodeCU is not called |
---|
| 979 | else |
---|
| 980 | { |
---|
| 981 | m_pcCuEncoder->compressCU( pcCU ); |
---|
| 982 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
[56] | 983 | if (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE && ( ( pcSlice->getSliceBits()+ m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3) |
---|
[2] | 984 | { |
---|
| 985 | pcSlice->setNextSlice( true ); |
---|
| 986 | break; |
---|
| 987 | } |
---|
[56] | 988 | if (m_pcCfg->getEntropySliceMode()==SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE && pcSlice->getEntropySliceCounter()+ m_pcEntropyCoder->getNumberOfWrittenBits()> m_pcCfg->getEntropySliceArgument()&&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getEntropySliceCurEndCUAddr()) |
---|
[2] | 989 | { |
---|
| 990 | pcSlice->setNextEntropySlice( true ); |
---|
| 991 | break; |
---|
| 992 | } |
---|
| 993 | } |
---|
[56] | 994 | |
---|
[2] | 995 | m_uiPicTotalBits += pcCU->getTotalBits(); |
---|
| 996 | m_dPicRdCost += pcCU->getTotalCost(); |
---|
| 997 | m_uiPicDist += pcCU->getTotalDistortion(); |
---|
| 998 | } |
---|
[56] | 999 | xRestoreWPparam( pcSlice ); |
---|
[2] | 1000 | } |
---|
| 1001 | |
---|
| 1002 | /** |
---|
| 1003 | \param rpcPic picture class |
---|
| 1004 | \retval rpcBitstream bitstream class |
---|
| 1005 | */ |
---|
[56] | 1006 | Void TEncSlice::encodeSlice ( TComPic*& rpcPic, TComOutputBitstream* pcBitstream, TComOutputBitstream* pcSubstreams ) |
---|
[2] | 1007 | { |
---|
| 1008 | UInt uiCUAddr; |
---|
| 1009 | UInt uiStartCUAddr; |
---|
| 1010 | UInt uiBoundingCUAddr; |
---|
| 1011 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1012 | |
---|
[56] | 1013 | uiStartCUAddr=pcSlice->getEntropySliceCurStartCUAddr(); |
---|
| 1014 | uiBoundingCUAddr=pcSlice->getEntropySliceCurEndCUAddr(); |
---|
[2] | 1015 | // choose entropy coder |
---|
| 1016 | { |
---|
| 1017 | m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC ); |
---|
| 1018 | m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice ); |
---|
| 1019 | } |
---|
[56] | 1020 | |
---|
| 1021 | m_pcCuEncoder->setBitCounter( NULL ); |
---|
| 1022 | m_pcBitCounter = NULL; |
---|
| 1023 | // Appropriate substream bitstream is switched later. |
---|
[2] | 1024 | // for every CU |
---|
| 1025 | #if ENC_DEC_TRACE |
---|
| 1026 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1027 | #endif |
---|
[56] | 1028 | DTRACE_CABAC_VL( g_nSymbolCounter++ ); |
---|
[2] | 1029 | DTRACE_CABAC_T( "\tPOC: " ); |
---|
| 1030 | DTRACE_CABAC_V( rpcPic->getPOC() ); |
---|
| 1031 | DTRACE_CABAC_T( "\n" ); |
---|
| 1032 | #if ENC_DEC_TRACE |
---|
| 1033 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
| 1034 | #endif |
---|
| 1035 | |
---|
[56] | 1036 | TEncTop* pcEncTop = (TEncTop*) m_pcCfg; |
---|
| 1037 | TEncSbac* pcSbacCoders = pcEncTop->getSbacCoders(); //coder for each substream |
---|
| 1038 | Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams(); |
---|
| 1039 | UInt uiBitsOriginallyInSubstreams = 0; |
---|
[2] | 1040 | { |
---|
[56] | 1041 | UInt uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1; |
---|
| 1042 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1043 | { |
---|
| 1044 | m_pcBufferSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1045 | } |
---|
| 1046 | |
---|
| 1047 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1048 | { |
---|
| 1049 | uiBitsOriginallyInSubstreams += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1050 | } |
---|
| 1051 | |
---|
| 1052 | for (UInt ui = 0; ui < uiTilesAcross; ui++) |
---|
| 1053 | { |
---|
| 1054 | m_pcBufferLowLatSbacCoders[ui].load(m_pcSbacCoder); //init. state |
---|
| 1055 | } |
---|
| 1056 | } |
---|
| 1057 | |
---|
| 1058 | UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU(); |
---|
| 1059 | UInt uiCol=0, uiLin=0, uiSubStrm=0; |
---|
| 1060 | UInt uiTileCol = 0; |
---|
| 1061 | UInt uiTileStartLCU = 0; |
---|
| 1062 | UInt uiTileLCUX = 0; |
---|
| 1063 | |
---|
| 1064 | UInt uiEncCUOrder; |
---|
[296] | 1065 | |
---|
[56] | 1066 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); /*for tiles, uiStartCUAddr is NOT the real raster scan address, it is actually |
---|
| 1067 | an encoding order index, so we need to convert the index (uiStartCUAddr) |
---|
| 1068 | into the real raster scan address (uiCUAddr) via the CUOrderMap*/ |
---|
| 1069 | for( uiEncCUOrder = uiStartCUAddr /rpcPic->getNumPartInCU(); |
---|
| 1070 | uiEncCUOrder < (uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1071 | uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) ) |
---|
| 1072 | { |
---|
| 1073 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 1074 | { |
---|
| 1075 | uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in? |
---|
| 1076 | uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr(); |
---|
| 1077 | uiTileLCUX = uiTileStartLCU % uiWidthInLCUs; |
---|
| 1078 | //UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1079 | uiCol = uiCUAddr % uiWidthInLCUs; |
---|
| 1080 | uiLin = uiCUAddr / uiWidthInLCUs; |
---|
| 1081 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1082 | { |
---|
| 1083 | // independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied. |
---|
| 1084 | Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles(); |
---|
| 1085 | uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile |
---|
| 1086 | + uiLin%iNumSubstreamsPerTile; |
---|
| 1087 | } |
---|
| 1088 | else |
---|
| 1089 | { |
---|
| 1090 | // dependent tiles => substreams are "per frame". |
---|
| 1091 | uiSubStrm = uiLin % iNumSubstreams; |
---|
| 1092 | } |
---|
| 1093 | |
---|
| 1094 | m_pcEntropyCoder->setBitstream( &pcSubstreams[uiSubStrm] ); |
---|
| 1095 | |
---|
| 1096 | // Synchronize cabac probabilities with upper-right LCU if it's available and we're at the start of a line. |
---|
| 1097 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX)) |
---|
| 1098 | { |
---|
| 1099 | // We'll sync if the TR is available. |
---|
| 1100 | TComDataCU *pcCUUp = rpcPic->getCU( uiCUAddr )->getCUAbove(); |
---|
| 1101 | UInt uiWidthInCU = rpcPic->getFrameWidthInCU(); |
---|
| 1102 | UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1); |
---|
| 1103 | TComDataCU *pcCUTR = NULL; |
---|
| 1104 | if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) ) |
---|
| 1105 | { |
---|
| 1106 | pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 ); |
---|
| 1107 | } |
---|
| 1108 | if ( (true/*bEnforceSliceRestriction*/ && |
---|
| 1109 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1110 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) || |
---|
| 1111 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1112 | ))|| |
---|
| 1113 | (true/*bEnforceEntropySliceRestriction*/ && |
---|
| 1114 | ((pcCUTR==NULL) || (pcCUTR->getSlice()==NULL) || |
---|
| 1115 | (pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getEntropySliceCurStartCUAddr()) || |
---|
| 1116 | ((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))) |
---|
| 1117 | )) |
---|
| 1118 | ) |
---|
| 1119 | { |
---|
| 1120 | // TR not available. |
---|
| 1121 | } |
---|
| 1122 | else |
---|
| 1123 | { |
---|
| 1124 | // TR is available, we use it. |
---|
| 1125 | pcSbacCoders[uiSubStrm].loadContexts( &m_pcBufferSbacCoders[uiTileCol] ); |
---|
| 1126 | } |
---|
| 1127 | } |
---|
| 1128 | m_pcSbacCoder->load(&pcSbacCoders[uiSubStrm]); //this load is used to simplify the code (avoid to change all the call to m_pcSbacCoder) |
---|
| 1129 | } |
---|
| 1130 | // reset the entropy coder |
---|
| 1131 | if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile |
---|
| 1132 | uiCUAddr!=0 && // cannot be first CU of picture |
---|
| 1133 | uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice |
---|
| 1134 | { |
---|
| 1135 | Int iTileIdx = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr); |
---|
| 1136 | Bool bWriteTileMarker = false; |
---|
| 1137 | // check if current iTileIdx should have a marker |
---|
| 1138 | for (Int iEntryIdx=0; iEntryIdx<m_pcCfg->getMaxTileMarkerEntryPoints()-1; iEntryIdx++) |
---|
| 1139 | { |
---|
| 1140 | bWriteTileMarker = ( (((Int)((iEntryIdx+1)*m_pcCfg->getMaxTileMarkerOffset()+0.5)) == iTileIdx ) && iEntryIdx < (m_pcCfg->getMaxTileMarkerEntryPoints()-1)) ? true : false; |
---|
| 1141 | if (bWriteTileMarker) |
---|
| 1142 | { |
---|
| 1143 | break; |
---|
| 1144 | } |
---|
| 1145 | } |
---|
| 1146 | { |
---|
| 1147 | // We're crossing into another tile, tiles are independent. |
---|
| 1148 | // When tiles are independent, we have "substreams per tile". Each substream has already been terminated, and we no longer |
---|
| 1149 | // have to perform it here. |
---|
| 1150 | if (pcSlice->getPPS()->getNumSubstreams() > 1) |
---|
| 1151 | { |
---|
| 1152 | ; // do nothing. |
---|
| 1153 | } |
---|
| 1154 | else |
---|
| 1155 | { |
---|
| 1156 | #if CABAC_INIT_FLAG |
---|
| 1157 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 1158 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=0) |
---|
| 1159 | { |
---|
| 1160 | sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1161 | } |
---|
| 1162 | m_pcEntropyCoder->updateContextTables( sliceType, pcSlice->getSliceQp() ); |
---|
| 1163 | #else |
---|
| 1164 | m_pcEntropyCoder->updateContextTables( pcSlice->getSliceType(), pcSlice->getSliceQp() ); |
---|
| 1165 | #endif |
---|
| 1166 | pcSubstreams[uiSubStrm].write( 1, 1 ); |
---|
| 1167 | pcSubstreams[uiSubStrm].writeAlignZero(); |
---|
| 1168 | } |
---|
| 1169 | } |
---|
| 1170 | { |
---|
| 1171 | // Write TileMarker into the appropriate substream (nothing has been written to it yet). |
---|
| 1172 | if (m_pcCfg->getTileMarkerFlag() && bWriteTileMarker) |
---|
| 1173 | { |
---|
| 1174 | // Log locations where tile markers are to be inserted during emulation prevention |
---|
| 1175 | UInt uiMarkerCount = pcSubstreams[uiSubStrm].getTileMarkerLocationCount(); |
---|
| 1176 | pcSubstreams[uiSubStrm].setTileMarkerLocation ( uiMarkerCount, pcSubstreams[uiSubStrm].getNumberOfWrittenBits() >> 3 ); |
---|
| 1177 | pcSubstreams[uiSubStrm].setTileMarkerLocationCount( uiMarkerCount + 1 ); |
---|
| 1178 | // Write tile index |
---|
| 1179 | m_pcEntropyCoder->writeTileMarker(iTileIdx, rpcPic->getPicSym()->getBitsUsedByTileIdx()); // Tile index |
---|
| 1180 | } |
---|
| 1181 | |
---|
| 1182 | |
---|
| 1183 | UInt uiAccumulatedSubstreamLength = 0; |
---|
| 1184 | for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++) |
---|
| 1185 | { |
---|
| 1186 | uiAccumulatedSubstreamLength += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits(); |
---|
| 1187 | } |
---|
| 1188 | UInt uiLocationCount = pcSlice->getTileLocationCount(); |
---|
| 1189 | // add bits coded in previous entropy slices + bits coded so far |
---|
| 1190 | pcSlice->setTileLocation( uiLocationCount, (pcSlice->getTileOffstForMultES() + uiAccumulatedSubstreamLength - uiBitsOriginallyInSubstreams) >> 3 ); |
---|
| 1191 | pcSlice->setTileLocationCount( uiLocationCount + 1 ); |
---|
| 1192 | } |
---|
| 1193 | } |
---|
| 1194 | |
---|
[332] | 1195 | #if H3D_QTL |
---|
[189] | 1196 | rpcPic->setReduceBitsFlag(true); |
---|
| 1197 | #endif |
---|
| 1198 | |
---|
[56] | 1199 | TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr ); |
---|
| 1200 | |
---|
| 1201 | if ( pcSlice->getSPS()->getUseSAO() && pcSlice->getAPS()->getSaoInterleavingFlag() && pcSlice->getSaoEnabledFlag() ) |
---|
| 1202 | { |
---|
| 1203 | Int iNumCuInWidth = pcSlice->getAPS()->getSaoParam()->numCuInWidth; |
---|
| 1204 | Int iCUAddrInSlice = uiCUAddr - (pcSlice->getSliceCurStartCUAddr() /rpcPic->getNumPartInCU()); |
---|
| 1205 | Int iCUAddrUpInSlice = iCUAddrInSlice - iNumCuInWidth; |
---|
| 1206 | Int rx = uiCUAddr % iNumCuInWidth; |
---|
| 1207 | Int ry = uiCUAddr / iNumCuInWidth; |
---|
| 1208 | m_pcEntropyCoder->encodeSaoUnitInterleaving( rx, ry, pcSlice->getAPS()->getSaoParam(),pcCU, iCUAddrInSlice, iCUAddrUpInSlice, pcSlice->getSPS()->getLFCrossSliceBoundaryFlag()); |
---|
| 1209 | } |
---|
[2] | 1210 | #if ENC_DEC_TRACE |
---|
| 1211 | g_bJustDoIt = g_bEncDecTraceEnable; |
---|
| 1212 | #endif |
---|
[56] | 1213 | if ( (m_pcCfg->getSliceMode()!=0 || m_pcCfg->getEntropySliceMode()!=0) && |
---|
| 1214 | uiCUAddr == rpcPic->getPicSym()->getCUOrderMap((uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU()-1) ) |
---|
[2] | 1215 | { |
---|
| 1216 | m_pcCuEncoder->encodeCU( pcCU, true ); |
---|
| 1217 | } |
---|
| 1218 | else |
---|
| 1219 | { |
---|
| 1220 | m_pcCuEncoder->encodeCU( pcCU ); |
---|
| 1221 | } |
---|
| 1222 | #if ENC_DEC_TRACE |
---|
| 1223 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
[56] | 1224 | #endif |
---|
| 1225 | if( m_pcCfg->getUseSBACRD() ) |
---|
| 1226 | { |
---|
| 1227 | pcSbacCoders[uiSubStrm].load(m_pcSbacCoder); //load back status of the entropy coder after encoding the LCU into relevant bitstream entropy coder |
---|
| 1228 | |
---|
| 1229 | |
---|
| 1230 | //Store probabilties of second LCU in line into buffer |
---|
| 1231 | if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiCol == uiTileLCUX+1)) |
---|
| 1232 | { |
---|
| 1233 | m_pcBufferSbacCoders[uiTileCol].loadContexts( &pcSbacCoders[uiSubStrm] ); |
---|
| 1234 | } |
---|
| 1235 | } |
---|
[189] | 1236 | |
---|
[332] | 1237 | #if H3D_QTL |
---|
[189] | 1238 | rpcPic->setReduceBitsFlag(false); |
---|
| 1239 | #endif |
---|
| 1240 | |
---|
[2] | 1241 | } |
---|
[56] | 1242 | |
---|
| 1243 | #if ADAPTIVE_QP_SELECTION |
---|
| 1244 | if( m_pcCfg->getUseAdaptQpSelect() ) |
---|
| 1245 | { |
---|
| 1246 | m_pcTrQuant->storeSliceQpNext(pcSlice); |
---|
| 1247 | } |
---|
| 1248 | #endif |
---|
| 1249 | #if CABAC_INIT_FLAG |
---|
| 1250 | if (pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
| 1251 | { |
---|
| 1252 | m_pcEntropyCoder->determineCabacInitIdx(); |
---|
| 1253 | } |
---|
| 1254 | #endif |
---|
[2] | 1255 | } |
---|
| 1256 | |
---|
| 1257 | /** Determines the starting and bounding LCU address of current slice / entropy slice |
---|
| 1258 | * \param bEncodeSlice Identifies if the calling function is compressSlice() [false] or encodeSlice() [true] |
---|
| 1259 | * \returns Updates uiStartCUAddr, uiBoundingCUAddr with appropriate LCU address |
---|
| 1260 | */ |
---|
| 1261 | Void TEncSlice::xDetermineStartAndBoundingCUAddr ( UInt& uiStartCUAddr, UInt& uiBoundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice ) |
---|
| 1262 | { |
---|
| 1263 | TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx()); |
---|
| 1264 | UInt uiStartCUAddrSlice, uiBoundingCUAddrSlice; |
---|
[56] | 1265 | UInt tileIdxIncrement; |
---|
| 1266 | UInt tileIdx; |
---|
| 1267 | UInt tileWidthInLcu; |
---|
| 1268 | UInt tileHeightInLcu; |
---|
| 1269 | UInt tileTotalCount; |
---|
| 1270 | |
---|
[2] | 1271 | uiStartCUAddrSlice = pcSlice->getSliceCurStartCUAddr(); |
---|
| 1272 | UInt uiNumberOfCUsInFrame = rpcPic->getNumCUsInFrame(); |
---|
| 1273 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame; |
---|
[56] | 1274 | if (bEncodeSlice) |
---|
[2] | 1275 | { |
---|
| 1276 | UInt uiCUAddrIncrement; |
---|
| 1277 | switch (m_pcCfg->getSliceMode()) |
---|
| 1278 | { |
---|
| 1279 | case AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE: |
---|
| 1280 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1281 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1282 | break; |
---|
| 1283 | case AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE: |
---|
| 1284 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
| 1285 | uiBoundingCUAddrSlice = pcSlice->getSliceCurEndCUAddr(); |
---|
| 1286 | break; |
---|
[56] | 1287 | case AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE: |
---|
| 1288 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1289 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1290 | ); |
---|
| 1291 | uiCUAddrIncrement = 0; |
---|
| 1292 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1293 | |
---|
| 1294 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1295 | { |
---|
| 1296 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1297 | { |
---|
| 1298 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1299 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1300 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()) >> (m_pcCfg->getSliceGranularity() << 1); |
---|
| 1301 | } |
---|
| 1302 | } |
---|
| 1303 | |
---|
| 1304 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1305 | break; |
---|
[2] | 1306 | default: |
---|
| 1307 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1308 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1309 | break; |
---|
[56] | 1310 | } |
---|
[2] | 1311 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1312 | } |
---|
| 1313 | else |
---|
| 1314 | { |
---|
| 1315 | UInt uiCUAddrIncrement ; |
---|
| 1316 | switch (m_pcCfg->getSliceMode()) |
---|
| 1317 | { |
---|
| 1318 | case AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE: |
---|
| 1319 | uiCUAddrIncrement = m_pcCfg->getSliceArgument(); |
---|
[56] | 1320 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1321 | break; |
---|
[56] | 1322 | case AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE: |
---|
| 1323 | tileIdx = rpcPic->getPicSym()->getTileIdxMap( |
---|
| 1324 | rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU()) |
---|
| 1325 | ); |
---|
| 1326 | uiCUAddrIncrement = 0; |
---|
| 1327 | tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1); |
---|
| 1328 | |
---|
| 1329 | for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++) |
---|
| 1330 | { |
---|
| 1331 | if((tileIdx + tileIdxIncrement) < tileTotalCount) |
---|
| 1332 | { |
---|
| 1333 | tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth(); |
---|
| 1334 | tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight(); |
---|
| 1335 | uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU()) >> (m_pcCfg->getSliceGranularity() << 1); |
---|
| 1336 | } |
---|
| 1337 | } |
---|
| 1338 | |
---|
| 1339 | uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
| 1340 | break; |
---|
[2] | 1341 | default: |
---|
| 1342 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1343 | uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1344 | break; |
---|
[56] | 1345 | } |
---|
[2] | 1346 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1347 | } |
---|
| 1348 | |
---|
[56] | 1349 | Bool tileBoundary = false; |
---|
| 1350 | if ((m_pcCfg->getSliceMode() == AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE || m_pcCfg->getSliceMode() == AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE) && |
---|
| 1351 | (m_pcCfg->getNumRowsMinus1() > 0 || m_pcCfg->getNumColumnsMinus1() > 0)) |
---|
| 1352 | { |
---|
| 1353 | UInt lcuEncAddr = (uiStartCUAddrSlice+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU(); |
---|
| 1354 | UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1355 | UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr); |
---|
| 1356 | UInt tileBoundingCUAddrSlice = 0; |
---|
| 1357 | while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx) |
---|
| 1358 | { |
---|
| 1359 | lcuEncAddr++; |
---|
| 1360 | lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr); |
---|
| 1361 | } |
---|
| 1362 | tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU(); |
---|
| 1363 | |
---|
| 1364 | if (tileBoundingCUAddrSlice < uiBoundingCUAddrSlice) |
---|
| 1365 | { |
---|
| 1366 | uiBoundingCUAddrSlice = tileBoundingCUAddrSlice; |
---|
| 1367 | pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice ); |
---|
| 1368 | tileBoundary = true; |
---|
| 1369 | } |
---|
| 1370 | } |
---|
| 1371 | |
---|
[2] | 1372 | // Entropy slice |
---|
| 1373 | UInt uiStartCUAddrEntropySlice, uiBoundingCUAddrEntropySlice; |
---|
| 1374 | uiStartCUAddrEntropySlice = pcSlice->getEntropySliceCurStartCUAddr(); |
---|
| 1375 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame; |
---|
[56] | 1376 | if (bEncodeSlice) |
---|
[2] | 1377 | { |
---|
| 1378 | UInt uiCUAddrIncrement; |
---|
| 1379 | switch (m_pcCfg->getEntropySliceMode()) |
---|
| 1380 | { |
---|
| 1381 | case SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE: |
---|
| 1382 | uiCUAddrIncrement = m_pcCfg->getEntropySliceArgument(); |
---|
[56] | 1383 | uiBoundingCUAddrEntropySlice = ((uiStartCUAddrEntropySlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (uiStartCUAddrEntropySlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1384 | break; |
---|
| 1385 | case SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE: |
---|
| 1386 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
| 1387 | uiBoundingCUAddrEntropySlice = pcSlice->getEntropySliceCurEndCUAddr(); |
---|
| 1388 | break; |
---|
| 1389 | default: |
---|
| 1390 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1391 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1392 | break; |
---|
[56] | 1393 | } |
---|
[2] | 1394 | pcSlice->setEntropySliceCurEndCUAddr( uiBoundingCUAddrEntropySlice ); |
---|
| 1395 | } |
---|
| 1396 | else |
---|
| 1397 | { |
---|
| 1398 | UInt uiCUAddrIncrement; |
---|
| 1399 | switch (m_pcCfg->getEntropySliceMode()) |
---|
| 1400 | { |
---|
| 1401 | case SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE: |
---|
| 1402 | uiCUAddrIncrement = m_pcCfg->getEntropySliceArgument(); |
---|
[56] | 1403 | uiBoundingCUAddrEntropySlice = ((uiStartCUAddrEntropySlice + uiCUAddrIncrement) < uiNumberOfCUsInFrame*rpcPic->getNumPartInCU() ) ? (uiStartCUAddrEntropySlice + uiCUAddrIncrement) : uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1404 | break; |
---|
| 1405 | default: |
---|
| 1406 | uiCUAddrIncrement = rpcPic->getNumCUsInFrame(); |
---|
[56] | 1407 | uiBoundingCUAddrEntropySlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU(); |
---|
[2] | 1408 | break; |
---|
[56] | 1409 | } |
---|
[2] | 1410 | pcSlice->setEntropySliceCurEndCUAddr( uiBoundingCUAddrEntropySlice ); |
---|
| 1411 | } |
---|
[56] | 1412 | if(uiBoundingCUAddrEntropySlice>uiBoundingCUAddrSlice) |
---|
| 1413 | { |
---|
| 1414 | uiBoundingCUAddrEntropySlice = uiBoundingCUAddrSlice; |
---|
| 1415 | pcSlice->setEntropySliceCurEndCUAddr(uiBoundingCUAddrSlice); |
---|
| 1416 | } |
---|
| 1417 | //calculate real entropy slice start address |
---|
| 1418 | UInt uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getEntropySliceCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1419 | UInt uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getEntropySliceCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
| 1420 | UInt uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1421 | UInt uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1422 | UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1423 | UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1424 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1425 | { |
---|
| 1426 | uiInternalAddress++; |
---|
| 1427 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1428 | { |
---|
| 1429 | uiInternalAddress=0; |
---|
| 1430 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1431 | } |
---|
| 1432 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1433 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1434 | } |
---|
| 1435 | UInt uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1436 | |
---|
| 1437 | pcSlice->setEntropySliceCurStartCUAddr(uiRealStartAddress); |
---|
| 1438 | uiStartCUAddrEntropySlice=uiRealStartAddress; |
---|
| 1439 | |
---|
| 1440 | //calculate real slice start address |
---|
| 1441 | uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) % rpcPic->getNumPartInCU(); |
---|
| 1442 | uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) / rpcPic->getNumPartInCU(); |
---|
| 1443 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1444 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1445 | uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); |
---|
| 1446 | uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); |
---|
| 1447 | while((uiPosX>=uiWidth||uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight)) |
---|
| 1448 | { |
---|
| 1449 | uiInternalAddress++; |
---|
| 1450 | if(uiInternalAddress>=rpcPic->getNumPartInCU()) |
---|
| 1451 | { |
---|
| 1452 | uiInternalAddress=0; |
---|
| 1453 | uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1); |
---|
| 1454 | } |
---|
| 1455 | uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1456 | uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ]; |
---|
| 1457 | } |
---|
| 1458 | uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress); |
---|
| 1459 | |
---|
| 1460 | pcSlice->setSliceCurStartCUAddr(uiRealStartAddress); |
---|
| 1461 | uiStartCUAddrSlice=uiRealStartAddress; |
---|
| 1462 | |
---|
[2] | 1463 | // Make a joint decision based on reconstruction and entropy slice bounds |
---|
| 1464 | uiStartCUAddr = max(uiStartCUAddrSlice , uiStartCUAddrEntropySlice ); |
---|
| 1465 | uiBoundingCUAddr = min(uiBoundingCUAddrSlice, uiBoundingCUAddrEntropySlice); |
---|
| 1466 | |
---|
| 1467 | |
---|
| 1468 | if (!bEncodeSlice) |
---|
| 1469 | { |
---|
| 1470 | // For fixed number of LCU within an entropy and reconstruction slice we already know whether we will encounter end of entropy and/or reconstruction slice |
---|
| 1471 | // first. Set the flags accordingly. |
---|
| 1472 | if ( (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
| 1473 | || (m_pcCfg->getSliceMode()==0 && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
[56] | 1474 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE && m_pcCfg->getEntropySliceMode()==0) |
---|
| 1475 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE && m_pcCfg->getEntropySliceMode()==SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE) |
---|
| 1476 | || (m_pcCfg->getSliceMode()==AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE && m_pcCfg->getEntropySliceMode()==0) |
---|
| 1477 | || tileBoundary |
---|
| 1478 | ) |
---|
[2] | 1479 | { |
---|
| 1480 | if (uiBoundingCUAddrSlice < uiBoundingCUAddrEntropySlice) |
---|
| 1481 | { |
---|
| 1482 | pcSlice->setNextSlice ( true ); |
---|
| 1483 | pcSlice->setNextEntropySlice( false ); |
---|
| 1484 | } |
---|
| 1485 | else if (uiBoundingCUAddrSlice > uiBoundingCUAddrEntropySlice) |
---|
| 1486 | { |
---|
| 1487 | pcSlice->setNextSlice ( false ); |
---|
| 1488 | pcSlice->setNextEntropySlice( true ); |
---|
| 1489 | } |
---|
| 1490 | else |
---|
| 1491 | { |
---|
| 1492 | pcSlice->setNextSlice ( true ); |
---|
| 1493 | pcSlice->setNextEntropySlice( true ); |
---|
| 1494 | } |
---|
| 1495 | } |
---|
| 1496 | else |
---|
| 1497 | { |
---|
| 1498 | pcSlice->setNextSlice ( false ); |
---|
| 1499 | pcSlice->setNextEntropySlice( false ); |
---|
| 1500 | } |
---|
| 1501 | } |
---|
| 1502 | } |
---|
[56] | 1503 | //! \} |
---|