[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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[1179] | 6 | * Copyright (c) 2010-2015, 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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| 33 | |
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[2] | 34 | /** \file TDecTop.cpp |
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| 35 | \brief decoder class |
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| 36 | */ |
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| 37 | |
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[56] | 38 | #include "NALread.h" |
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[2] | 39 | #include "TDecTop.h" |
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| 40 | |
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[608] | 41 | #if H_MV |
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| 42 | ParameterSetManagerDecoder TDecTop::m_parameterSetManagerDecoder; |
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| 43 | #endif |
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[56] | 44 | //! \ingroup TLibDecoder |
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| 45 | //! \{ |
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[2] | 46 | |
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[608] | 47 | #if H_3D |
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[2] | 48 | CamParsCollector::CamParsCollector() |
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| 49 | : m_bInitialized( false ) |
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| 50 | { |
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[608] | 51 | m_aaiCodedOffset = new Int* [ MAX_NUM_LAYERS ]; |
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| 52 | m_aaiCodedScale = new Int* [ MAX_NUM_LAYERS ]; |
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| 53 | for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ ) |
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[2] | 54 | { |
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[608] | 55 | m_aaiCodedOffset [ uiId ] = new Int [ MAX_NUM_LAYERS ]; |
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| 56 | m_aaiCodedScale [ uiId ] = new Int [ MAX_NUM_LAYERS ]; |
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[2] | 57 | } |
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[296] | 58 | |
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[608] | 59 | xCreateLUTs( (UInt)MAX_NUM_LAYERS, (UInt)MAX_NUM_LAYERS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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[296] | 60 | m_iLog2Precision = LOG2_DISP_PREC_LUT; |
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| 61 | m_uiBitDepthForLUT = 8; // fixed |
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[872] | 62 | m_receivedIdc = NULL; |
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| 63 | m_vps = NULL; |
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[2] | 64 | } |
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| 65 | |
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| 66 | CamParsCollector::~CamParsCollector() |
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| 67 | { |
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[608] | 68 | for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ ) |
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[2] | 69 | { |
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| 70 | delete [] m_aaiCodedOffset [ uiId ]; |
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| 71 | delete [] m_aaiCodedScale [ uiId ]; |
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| 72 | } |
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| 73 | delete [] m_aaiCodedOffset; |
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| 74 | delete [] m_aaiCodedScale; |
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[296] | 75 | |
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[608] | 76 | xDeleteArray( m_adBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 ); |
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| 77 | xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUM_LAYERS, MAX_NUM_LAYERS, 2 ); |
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[1179] | 78 | xDeleteArray( m_receivedIdc, m_vps->getNumViews() ); |
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[2] | 79 | } |
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| 80 | |
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[872] | 81 | |
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[2] | 82 | Void |
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[872] | 83 | CamParsCollector::init( FILE* pCodedScaleOffsetFile, TComVPS* vps) |
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| 84 | { |
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| 85 | assert( !isInitialized() ); // Only one initialization currently supported |
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| 86 | m_bInitialized = true; |
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| 87 | m_vps = vps; |
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| 88 | m_bCamParsVaryOverTime = false; |
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| 89 | m_pCodedScaleOffsetFile = pCodedScaleOffsetFile; |
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| 90 | m_lastPoc = -1; |
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| 91 | m_firstReceivedPoc = -2; |
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| 92 | |
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[1179] | 93 | for (Int i = 0; i <= vps->getMaxLayersMinus1(); i++) |
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| 94 | { |
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| 95 | Int curViewIdxInVps = m_vps->getVoiInVps( m_vps->getViewIndex( m_vps->getLayerIdInNuh( i ) ) ) ; |
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| 96 | m_bCamParsVaryOverTime = m_bCamParsVaryOverTime || vps->getCpInSliceSegmentHeaderFlag( curViewIdxInVps ); |
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| 97 | } |
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| 98 | |
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| 99 | assert( m_receivedIdc == NULL ); |
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| 100 | m_receivedIdc = new Int*[ m_vps->getNumViews() ]; |
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| 101 | for (Int i = 0; i < m_vps->getNumViews(); i++) |
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| 102 | { |
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| 103 | m_receivedIdc[i] = new Int[ m_vps->getNumViews() ]; |
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| 104 | } |
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| 105 | |
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| 106 | xResetReceivedIdc( true ); |
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| 107 | |
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| 108 | for (Int voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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| 109 | { |
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| 110 | if( !m_vps->getCpInSliceSegmentHeaderFlag( voiInVps ) ) |
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| 111 | { |
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| 112 | for (Int baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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| 113 | { |
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| 114 | if( m_vps->getCpPresentFlag( voiInVps, baseVoiInVps ) ) |
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| 115 | { |
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| 116 | m_receivedIdc [ baseVoiInVps ][ voiInVps ] = -1; |
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| 117 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] = m_vps->getCodedScale (voiInVps) [ baseVoiInVps ]; |
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| 118 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] = m_vps->getCodedOffset (voiInVps) [ baseVoiInVps ]; |
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| 119 | |
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| 120 | m_receivedIdc [ voiInVps ][ baseVoiInVps ] = -1; |
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| 121 | m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] = m_vps->getInvCodedScale (voiInVps) [ baseVoiInVps ]; |
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| 122 | m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] = m_vps->getInvCodedOffset(voiInVps) [ baseVoiInVps ]; |
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| 123 | xInitLUTs( baseVoiInVps, voiInVps, m_aaiCodedScale[ baseVoiInVps ][ voiInVps ], m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 124 | xInitLUTs( voiInVps, baseVoiInVps, m_aaiCodedScale[ voiInVps ][ baseVoiInVps ], m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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| 125 | } |
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| 126 | } |
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| 127 | } |
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| 128 | } |
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| 129 | } |
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| 130 | |
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[872] | 131 | |
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| 132 | |
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| 133 | |
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| 134 | Void |
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| 135 | CamParsCollector::xResetReceivedIdc( Bool overWriteFlag ) |
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| 136 | { |
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[1179] | 137 | for (Int i = 0; i < m_vps->getNumViews(); i++) |
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| 138 | { |
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| 139 | for (Int j = 0; j < m_vps->getNumViews(); j++) |
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| 140 | { |
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[872] | 141 | if ( overWriteFlag || ( m_receivedIdc[i][j] != -1 ) ) |
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| 142 | { |
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| 143 | m_receivedIdc[i][j] = 0; |
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| 144 | } |
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| 145 | } |
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| 146 | } |
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| 147 | } |
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[2] | 148 | |
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[872] | 149 | |
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[2] | 150 | Void |
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[296] | 151 | CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT) |
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| 152 | { |
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| 153 | |
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[608] | 154 | uiNumberSourceViews = std::max( (UInt) 1, uiNumberSourceViews ); |
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| 155 | uiNumberTargetViews = std::max( (UInt) 1, uiNumberTargetViews ); |
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[296] | 156 | |
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| 157 | radLUT = new Double***[ uiNumberSourceViews ]; |
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| 158 | raiLUT = new Int ***[ uiNumberSourceViews ]; |
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| 159 | |
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| 160 | for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ ) |
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| 161 | { |
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| 162 | radLUT [ uiSourceView ] = new Double**[ uiNumberTargetViews ]; |
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| 163 | raiLUT [ uiSourceView ] = new Int **[ uiNumberTargetViews ]; |
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| 164 | |
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| 165 | for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ ) |
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| 166 | { |
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| 167 | radLUT [ uiSourceView ][ uiTargetView ] = new Double*[ 2 ]; |
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| 168 | radLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ]; |
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| 169 | radLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ]; |
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| 170 | |
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| 171 | raiLUT [ uiSourceView ][ uiTargetView ] = new Int* [ 2 ]; |
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| 172 | raiLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Int [ 257 ]; |
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| 173 | raiLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Int [ 257 ]; |
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| 174 | } |
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| 175 | } |
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| 176 | } |
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| 177 | |
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| 178 | Void |
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| 179 | CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT) |
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| 180 | { |
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[1179] | 181 | Int iLog2DivLuma = m_uiBitDepthForLUT + m_vps->getCpPrecision() + 1 - m_iLog2Precision; AOF( iLog2DivLuma > 0 ); |
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[296] | 182 | Int iLog2DivChroma = iLog2DivLuma + 1; |
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| 183 | |
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| 184 | iOffset <<= m_uiBitDepthForLUT; |
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| 185 | |
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| 186 | Double dScale = (Double) iScale / (( Double ) ( 1 << iLog2DivLuma )); |
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| 187 | Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma )); |
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| 188 | |
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| 189 | // offsets including rounding offsets |
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| 190 | Int64 iOffsetLuma = iOffset + ( ( 1 << iLog2DivLuma ) >> 1 ); |
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| 191 | Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 ); |
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| 192 | |
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| 193 | |
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| 194 | for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ ) |
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| 195 | { |
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| 196 | |
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| 197 | // real-valued look-up tables |
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| 198 | Double dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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| 199 | Double dShiftChroma = dShiftLuma / 2; |
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| 200 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma; |
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| 201 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma; |
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| 202 | |
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| 203 | // integer-valued look-up tables |
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| 204 | Int64 iTempScale = (Int64)uiDepthValue * iScale; |
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| 205 | Int64 iShiftLuma = ( iTempScale + iOffsetLuma ) >> iLog2DivLuma; |
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| 206 | Int64 iShiftChroma = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma; |
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| 207 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma; |
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| 208 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma; |
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| 209 | } |
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| 210 | |
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| 211 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 212 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 213 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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| 214 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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| 215 | } |
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| 216 | |
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| 217 | Void |
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[2] | 218 | CamParsCollector::uninit() |
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| 219 | { |
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| 220 | m_bInitialized = false; |
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| 221 | } |
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| 222 | |
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| 223 | Void |
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| 224 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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| 225 | { |
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| 226 | if( pcSlice == 0 ) |
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| 227 | { |
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[872] | 228 | xOutput( m_lastPoc ); |
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| 229 | return; |
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| 230 | } |
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| 231 | |
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[1084] | 232 | #if !H_3D_FCO |
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[872] | 233 | if ( pcSlice->getIsDepth()) |
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| 234 | { |
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| 235 | return; |
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| 236 | } |
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[1066] | 237 | #endif |
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[872] | 238 | |
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| 239 | Int curPoc = pcSlice->getPOC(); |
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| 240 | if( m_firstReceivedPoc == -2 ) |
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| 241 | { |
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| 242 | m_firstReceivedPoc = curPoc; |
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| 243 | } |
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| 244 | |
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| 245 | Bool newPocFlag = ( m_lastPoc != curPoc ); |
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| 246 | |
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| 247 | if ( newPocFlag ) |
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| 248 | { |
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| 249 | if( m_lastPoc != -1 ) |
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| 250 | { |
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| 251 | xOutput( m_lastPoc ); |
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| 252 | } |
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| 253 | |
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| 254 | xResetReceivedIdc( false ); |
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| 255 | m_lastPoc = pcSlice->getPOC(); |
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| 256 | } |
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| 257 | |
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[1179] | 258 | UInt voiInVps = m_vps->getVoiInVps(pcSlice->getViewIndex()); |
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| 259 | if( m_vps->getCpInSliceSegmentHeaderFlag( voiInVps ) ) // check consistency of slice parameters here |
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| 260 | { |
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| 261 | for( Int baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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| 262 | { |
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| 263 | if ( m_vps->getCpPresentFlag( voiInVps, baseVoiInVps ) ) |
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| 264 | { |
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| 265 | if ( m_receivedIdc[ voiInVps ][ baseVoiInVps ] != 0 ) |
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| 266 | { |
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| 267 | AOF( m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] == pcSlice->getInvCodedScale () [ baseVoiInVps ] ); |
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| 268 | AOF( m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] == pcSlice->getInvCodedOffset() [ baseVoiInVps ] ); |
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| 269 | } |
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| 270 | else |
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| 271 | { |
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| 272 | m_receivedIdc [ voiInVps ][ baseVoiInVps ] = 1; |
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| 273 | m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] = pcSlice->getInvCodedScale () [ baseVoiInVps ]; |
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| 274 | m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] = pcSlice->getInvCodedOffset() [ baseVoiInVps ]; |
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| 275 | xInitLUTs( voiInVps, baseVoiInVps, m_aaiCodedScale[ voiInVps ][ baseVoiInVps ], m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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| 276 | } |
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| 277 | if ( m_receivedIdc[ baseVoiInVps ][ voiInVps ] != 0 ) |
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| 278 | { |
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| 279 | AOF( m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] == pcSlice->getCodedScale () [ baseVoiInVps ] ); |
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| 280 | AOF( m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] == pcSlice->getCodedOffset () [ baseVoiInVps ] ); |
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| 281 | } |
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| 282 | else |
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| 283 | { |
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| 284 | m_receivedIdc [ baseVoiInVps ][ voiInVps ] = 1; |
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| 285 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] = pcSlice->getCodedScale () [ baseVoiInVps ]; |
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| 286 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] = pcSlice->getCodedOffset () [ baseVoiInVps ]; |
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| 287 | xInitLUTs( baseVoiInVps, voiInVps, m_aaiCodedScale[ baseVoiInVps ][ voiInVps ], m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | } |
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[872] | 292 | } |
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| 293 | |
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| 294 | |
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[773] | 295 | #if H_3D_IV_MERGE |
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[724] | 296 | Void |
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| 297 | CamParsCollector::copyCamParamForSlice( TComSlice* pcSlice ) |
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| 298 | { |
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| 299 | if( m_bCamParsVaryOverTime ) |
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| 300 | { |
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| 301 | pcSlice->setCamparaSlice( m_aaiCodedScale, m_aaiCodedOffset ); |
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| 302 | } |
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| 303 | } |
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| 304 | #endif |
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| 305 | |
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[2] | 306 | |
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| 307 | Void |
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| 308 | CamParsCollector::xOutput( Int iPOC ) |
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| 309 | { |
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| 310 | if( m_pCodedScaleOffsetFile ) |
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| 311 | { |
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[872] | 312 | if( iPOC == m_firstReceivedPoc ) |
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[2] | 313 | { |
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[1179] | 314 | fprintf( m_pCodedScaleOffsetFile, "#ViewOrderIdx ViewIdVal\n" ); |
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| 315 | fprintf( m_pCodedScaleOffsetFile, "#------------ -------------\n" ); |
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| 316 | |
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| 317 | for( UInt voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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| 318 | { |
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| 319 | fprintf( m_pCodedScaleOffsetFile, "%13d %13d\n", m_vps->getViewOIdxList( voiInVps ), m_vps->getViewIdVal( m_vps->getViewOIdxList( voiInVps ) ) ); |
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| 320 | } |
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| 321 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
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| 322 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetVOI BaseVOI CodedScale CodedOffset Precision\n" ); |
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| 323 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
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| 324 | } |
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| 325 | if( iPOC == m_firstReceivedPoc || m_bCamParsVaryOverTime ) |
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| 326 | { |
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| 327 | Int iS = iPOC; |
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| 328 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
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| 329 | for( UInt voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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| 330 | { |
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| 331 | for( UInt baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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| 332 | { |
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| 333 | if( voiInVps != baseVoiInVps ) |
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| 334 | { |
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| 335 | if ( m_receivedIdc[baseVoiInVps][voiInVps] != 0 ) |
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| 336 | { |
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| 337 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
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| 338 | iS, iE, m_vps->getViewOIdxList( voiInVps ), m_vps->getViewOIdxList( baseVoiInVps ), |
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| 339 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ], |
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| 340 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_vps->getCpPrecision() ); |
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[872] | 341 | } |
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[2] | 342 | } |
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| 343 | } |
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | } |
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[608] | 348 | #endif |
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[1196] | 349 | |
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[2] | 350 | TDecTop::TDecTop() |
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| 351 | { |
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[56] | 352 | m_pcPic = 0; |
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[2] | 353 | m_iMaxRefPicNum = 0; |
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| 354 | #if ENC_DEC_TRACE |
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[608] | 355 | #if H_MV |
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| 356 | if ( g_hTrace == NULL ) |
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| 357 | { |
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| 358 | #endif |
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| 359 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
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[2] | 360 | g_bJustDoIt = g_bEncDecTraceDisable; |
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| 361 | g_nSymbolCounter = 0; |
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[608] | 362 | #if H_MV |
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| 363 | } |
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[2] | 364 | #endif |
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[608] | 365 | #endif |
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[655] | 366 | m_associatedIRAPType = NAL_UNIT_INVALID; |
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[56] | 367 | m_pocCRA = 0; |
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[608] | 368 | m_pocRandomAccess = MAX_INT; |
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[56] | 369 | m_prevPOC = MAX_INT; |
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[2] | 370 | m_bFirstSliceInPicture = true; |
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| 371 | m_bFirstSliceInSequence = true; |
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[655] | 372 | m_prevSliceSkipped = false; |
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| 373 | m_skippedPOC = 0; |
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[964] | 374 | #if SETTING_NO_OUT_PIC_PRIOR |
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| 375 | m_bFirstSliceInBitstream = true; |
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| 376 | m_lastPOCNoOutputPriorPics = -1; |
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| 377 | m_craNoRaslOutputFlag = false; |
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| 378 | m_isNoOutputPriorPics = false; |
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| 379 | #endif |
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[976] | 380 | #if H_MV |
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[964] | 381 | m_isLastNALWasEos = false; |
---|
[608] | 382 | m_layerId = 0; |
---|
| 383 | m_viewId = 0; |
---|
| 384 | #if H_3D |
---|
| 385 | m_viewIndex = 0; |
---|
| 386 | m_isDepth = false; |
---|
[57] | 387 | m_pcCamParsCollector = 0; |
---|
[210] | 388 | #endif |
---|
[976] | 389 | #if H_MV |
---|
[964] | 390 | m_targetOptLayerSetIdx = -1; |
---|
[608] | 391 | #endif |
---|
[964] | 392 | #endif |
---|
[2] | 393 | } |
---|
| 394 | |
---|
| 395 | TDecTop::~TDecTop() |
---|
| 396 | { |
---|
| 397 | #if ENC_DEC_TRACE |
---|
[608] | 398 | fclose( g_hTrace ); |
---|
[2] | 399 | #endif |
---|
| 400 | } |
---|
| 401 | |
---|
| 402 | Void TDecTop::create() |
---|
| 403 | { |
---|
| 404 | m_cGopDecoder.create(); |
---|
| 405 | m_apcSlicePilot = new TComSlice; |
---|
[608] | 406 | m_uiSliceIdx = 0; |
---|
[2] | 407 | } |
---|
| 408 | |
---|
| 409 | Void TDecTop::destroy() |
---|
| 410 | { |
---|
| 411 | m_cGopDecoder.destroy(); |
---|
[56] | 412 | |
---|
[2] | 413 | delete m_apcSlicePilot; |
---|
| 414 | m_apcSlicePilot = NULL; |
---|
[56] | 415 | |
---|
[2] | 416 | m_cSliceDecoder.destroy(); |
---|
| 417 | } |
---|
| 418 | |
---|
[608] | 419 | Void TDecTop::init() |
---|
[2] | 420 | { |
---|
| 421 | // initialize ROM |
---|
[608] | 422 | #if !H_MV |
---|
[56] | 423 | initROM(); |
---|
[5] | 424 | #endif |
---|
[1196] | 425 | #if H_3D |
---|
[1179] | 426 | m_cCavlcDecoder.setDecTop( this ); |
---|
| 427 | #endif |
---|
[608] | 428 | m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO ); |
---|
[2] | 429 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
---|
| 430 | m_cEntropyDecoder.init(&m_cPrediction); |
---|
| 431 | } |
---|
| 432 | |
---|
| 433 | Void TDecTop::deletePicBuffer ( ) |
---|
| 434 | { |
---|
| 435 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 436 | Int iSize = Int( m_cListPic.size() ); |
---|
[56] | 437 | |
---|
[2] | 438 | for (Int i = 0; i < iSize; i++ ) |
---|
| 439 | { |
---|
[608] | 440 | TComPic* pcPic = *(iterPic++); |
---|
| 441 | #if H_MV |
---|
| 442 | if( pcPic ) |
---|
[56] | 443 | { |
---|
[608] | 444 | #endif |
---|
| 445 | pcPic->destroy(); |
---|
[56] | 446 | |
---|
[608] | 447 | delete pcPic; |
---|
| 448 | pcPic = NULL; |
---|
| 449 | #if H_MV |
---|
[56] | 450 | } |
---|
[608] | 451 | #endif |
---|
[2] | 452 | } |
---|
[56] | 453 | |
---|
[2] | 454 | m_cSAO.destroy(); |
---|
[56] | 455 | |
---|
[2] | 456 | m_cLoopFilter. destroy(); |
---|
[56] | 457 | |
---|
[608] | 458 | #if !H_MV |
---|
[2] | 459 | // destroy ROM |
---|
[608] | 460 | destroyROM(); |
---|
| 461 | #endif |
---|
[2] | 462 | } |
---|
| 463 | |
---|
[608] | 464 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
---|
[56] | 465 | { |
---|
[608] | 466 | Int numReorderPics[MAX_TLAYER]; |
---|
| 467 | Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow(); |
---|
| 468 | Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window(); |
---|
[56] | 469 | |
---|
[622] | 470 | #if H_MV |
---|
| 471 | assert( conformanceWindow .getScaledFlag() ); |
---|
| 472 | assert( defaultDisplayWindow.getScaledFlag() ); |
---|
| 473 | #endif |
---|
[608] | 474 | for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++) |
---|
[56] | 475 | { |
---|
[884] | 476 | #if H_MV |
---|
[872] | 477 | numReorderPics[temporalLayer] = ( getLayerId() == 0 ) ? pcSlice->getSPS()->getNumReorderPics(temporalLayer) : pcSlice->getVPS()->getNumReorderPics(temporalLayer); |
---|
| 478 | #else |
---|
[608] | 479 | numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer); |
---|
[872] | 480 | #endif |
---|
[56] | 481 | } |
---|
[884] | 482 | #if H_MV |
---|
[872] | 483 | if ( getLayerId() == 0 ) |
---|
| 484 | { |
---|
| 485 | m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); |
---|
| 486 | } |
---|
| 487 | else |
---|
| 488 | { |
---|
| 489 | m_iMaxRefPicNum = pcSlice->getVPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); |
---|
| 490 | #if H_MV_HLS7_GEN |
---|
| 491 | TComVPS* vps = pcSlice->getVPS(); |
---|
| 492 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
[964] | 493 | Int lsIdx = vps->olsIdxToLsIdx( getTargetOutputLayerSetIdx()); // Is this correct, seems to be missing in spec? |
---|
[872] | 494 | Int layerIdx = vps->getIdxInLayerSet ( lsIdx, getLayerId() ); |
---|
| 495 | Int subDpbIdx = dpbSize->getSubDpbAssigned( lsIdx, layerIdx ); |
---|
| 496 | m_iMaxRefPicNum = dpbSize->getMaxVpsDecPicBufferingMinus1(getTargetOutputLayerSetIdx(), subDpbIdx , vps->getSubLayersVpsMaxMinus1( vps->getLayerIdInVps( getLayerId() ) ) + 1 ) + 1 ; |
---|
| 497 | #endif |
---|
| 498 | } |
---|
| 499 | #else |
---|
[608] | 500 | m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
[872] | 501 | #endif |
---|
[2] | 502 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
---|
| 503 | { |
---|
[56] | 504 | rpcPic = new TComPic(); |
---|
| 505 | |
---|
[608] | 506 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 507 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
[2] | 508 | m_cListPic.pushBack( rpcPic ); |
---|
[56] | 509 | |
---|
[2] | 510 | return; |
---|
| 511 | } |
---|
[56] | 512 | |
---|
[2] | 513 | Bool bBufferIsAvailable = false; |
---|
| 514 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 515 | while (iterPic != m_cListPic.end()) |
---|
| 516 | { |
---|
| 517 | rpcPic = *(iterPic++); |
---|
[56] | 518 | if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false) |
---|
[2] | 519 | { |
---|
[56] | 520 | rpcPic->setOutputMark(false); |
---|
[976] | 521 | #if H_MV |
---|
[964] | 522 | rpcPic->setPicOutputFlag(false); |
---|
| 523 | #endif |
---|
[2] | 524 | bBufferIsAvailable = true; |
---|
| 525 | break; |
---|
| 526 | } |
---|
[56] | 527 | |
---|
| 528 | if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false) |
---|
| 529 | { |
---|
| 530 | rpcPic->setOutputMark(false); |
---|
[976] | 531 | #if H_MV |
---|
[964] | 532 | rpcPic->setPicOutputFlag(false); |
---|
| 533 | #endif |
---|
[56] | 534 | rpcPic->setReconMark( false ); |
---|
| 535 | rpcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
| 536 | bBufferIsAvailable = true; |
---|
| 537 | break; |
---|
| 538 | } |
---|
[2] | 539 | } |
---|
[56] | 540 | |
---|
[2] | 541 | if ( !bBufferIsAvailable ) |
---|
| 542 | { |
---|
[56] | 543 | //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer. |
---|
| 544 | m_iMaxRefPicNum++; |
---|
| 545 | rpcPic = new TComPic(); |
---|
| 546 | m_cListPic.pushBack( rpcPic ); |
---|
[2] | 547 | } |
---|
[608] | 548 | rpcPic->destroy(); |
---|
| 549 | rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, |
---|
| 550 | conformanceWindow, defaultDisplayWindow, numReorderPics, true); |
---|
[2] | 551 | } |
---|
| 552 | |
---|
[608] | 553 | #if H_MV |
---|
| 554 | Void TDecTop::endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic, std::vector<Int>& targetDecLayerIdSet ) |
---|
| 555 | #else |
---|
| 556 | Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic) |
---|
| 557 | #endif |
---|
[56] | 558 | { |
---|
| 559 | if (!m_pcPic) |
---|
| 560 | { |
---|
| 561 | /* nothing to deblock */ |
---|
| 562 | return; |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | TComPic*& pcPic = m_pcPic; |
---|
[2] | 566 | |
---|
[608] | 567 | // Execute Deblock + Cleanup |
---|
[56] | 568 | |
---|
[608] | 569 | m_cGopDecoder.filterPicture(pcPic); |
---|
[56] | 570 | |
---|
| 571 | TComSlice::sortPicList( m_cListPic ); // sorting for application output |
---|
[608] | 572 | poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
---|
[56] | 573 | rpcListPic = &m_cListPic; |
---|
| 574 | m_cCuDecoder.destroy(); |
---|
[608] | 575 | #if H_MV |
---|
[622] | 576 | TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
---|
[608] | 577 | TComSlice::markCurrPic( pcPic ); |
---|
| 578 | #endif |
---|
[56] | 579 | m_bFirstSliceInPicture = true; |
---|
| 580 | |
---|
| 581 | return; |
---|
| 582 | } |
---|
| 583 | |
---|
[964] | 584 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
| 585 | Void TDecTop::checkNoOutputPriorPics (TComList<TComPic*>*& rpcListPic) |
---|
| 586 | { |
---|
| 587 | if (!rpcListPic || !m_isNoOutputPriorPics) return; |
---|
| 588 | |
---|
| 589 | TComList<TComPic*>::iterator iterPic = rpcListPic->begin(); |
---|
| 590 | |
---|
| 591 | while (iterPic != rpcListPic->end()) |
---|
| 592 | { |
---|
| 593 | TComPic*& pcPicTmp = *(iterPic++); |
---|
| 594 | if (m_lastPOCNoOutputPriorPics != pcPicTmp->getPOC()) |
---|
| 595 | { |
---|
| 596 | pcPicTmp->setOutputMark(false); |
---|
[976] | 597 | #if H_MV |
---|
[964] | 598 | pcPicTmp->setPicOutputFlag(false); |
---|
| 599 | #endif |
---|
| 600 | } |
---|
| 601 | } |
---|
| 602 | } |
---|
| 603 | #endif |
---|
| 604 | |
---|
[56] | 605 | Void TDecTop::xCreateLostPicture(Int iLostPoc) |
---|
[2] | 606 | { |
---|
[56] | 607 | printf("\ninserting lost poc : %d\n",iLostPoc); |
---|
| 608 | TComSlice cFillSlice; |
---|
| 609 | cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
---|
| 610 | cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
---|
| 611 | cFillSlice.initSlice(); |
---|
| 612 | TComPic *cFillPic; |
---|
| 613 | xGetNewPicBuffer(&cFillSlice,cFillPic); |
---|
| 614 | cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() ); |
---|
| 615 | cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() ); |
---|
| 616 | cFillPic->getSlice(0)->initSlice(); |
---|
| 617 | |
---|
| 618 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 619 | Int closestPoc = 1000000; |
---|
| 620 | while ( iterPic != m_cListPic.end()) |
---|
[2] | 621 | { |
---|
[56] | 622 | TComPic * rpcPic = *(iterPic++); |
---|
| 623 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)<closestPoc&&abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)!=0&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
---|
[2] | 624 | { |
---|
[56] | 625 | closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc); |
---|
| 626 | } |
---|
| 627 | } |
---|
| 628 | iterPic = m_cListPic.begin(); |
---|
| 629 | while ( iterPic != m_cListPic.end()) |
---|
| 630 | { |
---|
| 631 | TComPic *rpcPic = *(iterPic++); |
---|
| 632 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
---|
| 633 | { |
---|
| 634 | printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC()); |
---|
| 635 | rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec()); |
---|
[2] | 636 | break; |
---|
| 637 | } |
---|
| 638 | } |
---|
[56] | 639 | cFillPic->setCurrSliceIdx(0); |
---|
| 640 | for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++) |
---|
[2] | 641 | { |
---|
[56] | 642 | cFillPic->getCU(i)->initCU(cFillPic,i); |
---|
[2] | 643 | } |
---|
[56] | 644 | cFillPic->getSlice(0)->setReferenced(true); |
---|
| 645 | cFillPic->getSlice(0)->setPOC(iLostPoc); |
---|
| 646 | cFillPic->setReconMark(true); |
---|
| 647 | cFillPic->setOutputMark(true); |
---|
| 648 | if(m_pocRandomAccess == MAX_INT) |
---|
| 649 | { |
---|
| 650 | m_pocRandomAccess = iLostPoc; |
---|
| 651 | } |
---|
[2] | 652 | } |
---|
| 653 | |
---|
[56] | 654 | |
---|
| 655 | Void TDecTop::xActivateParameterSets() |
---|
[2] | 656 | { |
---|
[56] | 657 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
---|
[608] | 658 | |
---|
[56] | 659 | TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId()); |
---|
| 660 | assert (pps != 0); |
---|
| 661 | |
---|
| 662 | TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId()); |
---|
| 663 | assert (sps != 0); |
---|
[608] | 664 | |
---|
[622] | 665 | #if H_MV |
---|
| 666 | TComVPS* vps = m_parameterSetManagerDecoder.getVPS(sps->getVPSId()); |
---|
| 667 | assert (vps != 0); |
---|
[964] | 668 | if (!m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP(), m_layerId ) ) |
---|
[622] | 669 | #else |
---|
[608] | 670 | if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP())) |
---|
[622] | 671 | #endif |
---|
[608] | 672 | { |
---|
| 673 | printf ("Parameter set activation failed!"); |
---|
| 674 | assert (0); |
---|
| 675 | } |
---|
| 676 | |
---|
[976] | 677 | #if H_MV |
---|
[964] | 678 | sps->inferSpsMaxDecPicBufferingMinus1( vps, m_targetOptLayerSetIdx, getLayerId(), false ); |
---|
| 679 | // When the value of vps_num_rep_formats_minus1 in the active VPS is equal to 0 |
---|
| 680 | if ( vps->getVpsNumRepFormatsMinus1() == 0 ) |
---|
| 681 | { |
---|
| 682 | //, it is a requirement of bitstream conformance that the value of update_rep_format_flag shall be equal to 0. |
---|
| 683 | assert( sps->getUpdateRepFormatFlag() == false ); |
---|
| 684 | } |
---|
| 685 | sps->checkRpsMaxNumPics( vps, getLayerId() ); |
---|
[1066] | 686 | |
---|
| 687 | if( sps->getLayerId() != 0 ) |
---|
| 688 | { |
---|
| 689 | sps->inferSpsMaxSubLayersMinus1( true, vps ); |
---|
| 690 | } |
---|
| 691 | |
---|
| 692 | // It is a requirement of bitstream conformance that, when the SPS is referred to by |
---|
| 693 | // any current picture that belongs to an independent non-base layer, the value of |
---|
| 694 | // MultiLayerExtSpsFlag derived from the SPS shall be equal to 0. |
---|
| 695 | |
---|
| 696 | if ( m_layerId > 0 && vps->getNumRefLayers( m_layerId ) == 0 ) |
---|
| 697 | { |
---|
| 698 | assert( sps->getMultiLayerExtSpsFlag() == 0 ); |
---|
| 699 | } |
---|
| 700 | |
---|
| 701 | if( sps->getMultiLayerExtSpsFlag() ) |
---|
| 702 | { |
---|
| 703 | sps->setTemporalIdNestingFlag( (sps->getMaxTLayers() > 1) ? vps->getTemporalNestingFlag() : true ); |
---|
| 704 | } |
---|
[964] | 705 | #endif |
---|
| 706 | |
---|
[608] | 707 | if( pps->getDependentSliceSegmentsEnabledFlag() ) |
---|
| 708 | { |
---|
| 709 | Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1; |
---|
| 710 | |
---|
| 711 | if (m_cSliceDecoder.getCtxMemSize() != NumCtx) |
---|
| 712 | { |
---|
| 713 | m_cSliceDecoder.initCtxMem(NumCtx); |
---|
| 714 | for ( UInt st = 0; st < NumCtx; st++ ) |
---|
| 715 | { |
---|
| 716 | TDecSbac* ctx = NULL; |
---|
| 717 | ctx = new TDecSbac; |
---|
| 718 | ctx->init( &m_cBinCABAC ); |
---|
| 719 | m_cSliceDecoder.setCtxMem( ctx, st ); |
---|
| 720 | } |
---|
| 721 | } |
---|
| 722 | } |
---|
| 723 | |
---|
[56] | 724 | m_apcSlicePilot->setPPS(pps); |
---|
| 725 | m_apcSlicePilot->setSPS(sps); |
---|
[608] | 726 | #if H_MV |
---|
[622] | 727 | m_apcSlicePilot->setVPS(vps); |
---|
[738] | 728 | // The nuh_layer_id value of the NAL unit containing the PPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA. |
---|
[1066] | 729 | assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, pps->getLayerId() ) ); |
---|
| 730 | // The nuh_layer_id value of the NAL unit containing the SPS that is activated for a layer layerA with nuh_layer_id equal to nuhLayerIdA shall be equal to 0, or nuhLayerIdA, or the nuh_layer_id of a direct or indirect reference layer of layerA. |
---|
| 731 | assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, sps->getLayerId() ) ); |
---|
[622] | 732 | sps->inferRepFormat ( vps , m_layerId ); |
---|
| 733 | sps->inferScalingList( m_parameterSetManagerDecoder.getActiveSPS( sps->getSpsScalingListRefLayerId() ) ); |
---|
[1066] | 734 | |
---|
[210] | 735 | #endif |
---|
[56] | 736 | pps->setSPS(sps); |
---|
[1084] | 737 | pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumTileColumnsMinus1() + 1) : 1); |
---|
[56] | 738 | pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) ); |
---|
| 739 | |
---|
[608] | 740 | g_bitDepthY = sps->getBitDepthY(); |
---|
| 741 | g_bitDepthC = sps->getBitDepthC(); |
---|
| 742 | g_uiMaxCUWidth = sps->getMaxCUWidth(); |
---|
| 743 | g_uiMaxCUHeight = sps->getMaxCUHeight(); |
---|
| 744 | g_uiMaxCUDepth = sps->getMaxCUDepth(); |
---|
| 745 | g_uiAddCUDepth = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() ); |
---|
| 746 | |
---|
| 747 | for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++) |
---|
[2] | 748 | { |
---|
[56] | 749 | sps->setAMPAcc( i, sps->getUseAMP() ); |
---|
[2] | 750 | } |
---|
[56] | 751 | |
---|
[608] | 752 | for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++) |
---|
[56] | 753 | { |
---|
| 754 | sps->setAMPAcc( i, 0 ); |
---|
| 755 | } |
---|
| 756 | |
---|
[608] | 757 | m_cSAO.destroy(); |
---|
[872] | 758 | m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() ); |
---|
[608] | 759 | m_cLoopFilter.create( sps->getMaxCUDepth() ); |
---|
[2] | 760 | } |
---|
[56] | 761 | |
---|
[608] | 762 | #if H_MV |
---|
[738] | 763 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
---|
[608] | 764 | { |
---|
| 765 | assert( nalu.m_layerId == m_layerId ); |
---|
| 766 | #else |
---|
[56] | 767 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay ) |
---|
[2] | 768 | { |
---|
[608] | 769 | #endif |
---|
[2] | 770 | TComPic*& pcPic = m_pcPic; |
---|
[56] | 771 | m_apcSlicePilot->initSlice(); |
---|
[2] | 772 | |
---|
[56] | 773 | if (m_bFirstSliceInPicture) |
---|
[2] | 774 | { |
---|
[56] | 775 | m_uiSliceIdx = 0; |
---|
[2] | 776 | } |
---|
[872] | 777 | else |
---|
[56] | 778 | { |
---|
| 779 | m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) ); |
---|
| 780 | } |
---|
[872] | 781 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
[2] | 782 | |
---|
[56] | 783 | m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType); |
---|
[608] | 784 | Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
| 785 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
| 786 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 787 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
| 788 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N); |
---|
| 789 | m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag); |
---|
| 790 | |
---|
| 791 | m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS |
---|
[56] | 792 | m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId); |
---|
[42] | 793 | |
---|
[608] | 794 | #if H_MV |
---|
[622] | 795 | m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); |
---|
[608] | 796 | m_apcSlicePilot->setLayerId( nalu.m_layerId ); |
---|
[964] | 797 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder, m_targetOptLayerSetIdx ); |
---|
[1084] | 798 | #else |
---|
| 799 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder); |
---|
[964] | 800 | #endif |
---|
[655] | 801 | // set POC for dependent slices in skipped pictures |
---|
| 802 | if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) |
---|
| 803 | { |
---|
| 804 | m_apcSlicePilot->setPOC(m_skippedPOC); |
---|
| 805 | } |
---|
| 806 | |
---|
| 807 | m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA); |
---|
| 808 | m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType); |
---|
| 809 | |
---|
[608] | 810 | #if H_MV |
---|
| 811 | TComVPS* vps = m_apcSlicePilot->getVPS(); |
---|
[622] | 812 | Int layerId = nalu.m_layerId; |
---|
| 813 | setViewId ( vps->getViewId ( layerId ) ); |
---|
| 814 | #if H_3D |
---|
| 815 | setViewIndex( vps->getViewIndex( layerId ) ); |
---|
| 816 | setIsDepth ( vps->getDepthId ( layerId ) == 1 ); |
---|
| 817 | m_ivPicLists->setVPS( vps ); |
---|
| 818 | #endif |
---|
[608] | 819 | #endif |
---|
[738] | 820 | |
---|
[964] | 821 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
| 822 | //For inference of NoOutputOfPriorPicsFlag |
---|
| 823 | if (m_apcSlicePilot->getRapPicFlag()) |
---|
| 824 | { |
---|
| 825 | if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) || |
---|
| 826 | (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) || |
---|
| 827 | (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag())) |
---|
| 828 | { |
---|
| 829 | m_apcSlicePilot->setNoRaslOutputFlag(true); |
---|
| 830 | } |
---|
| 831 | //the inference for NoOutputPriorPicsFlag |
---|
| 832 | if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag()) |
---|
| 833 | { |
---|
| 834 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA) |
---|
| 835 | { |
---|
| 836 | m_apcSlicePilot->setNoOutputPriorPicsFlag(true); |
---|
| 837 | } |
---|
| 838 | } |
---|
| 839 | else |
---|
| 840 | { |
---|
| 841 | m_apcSlicePilot->setNoOutputPriorPicsFlag(false); |
---|
| 842 | } |
---|
| 843 | |
---|
| 844 | if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA) |
---|
| 845 | { |
---|
| 846 | m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag(); |
---|
| 847 | } |
---|
| 848 | } |
---|
| 849 | if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag()) |
---|
| 850 | { |
---|
| 851 | m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC(); |
---|
| 852 | m_isNoOutputPriorPics = true; |
---|
| 853 | } |
---|
| 854 | else |
---|
| 855 | { |
---|
| 856 | m_isNoOutputPriorPics = false; |
---|
| 857 | } |
---|
| 858 | |
---|
| 859 | //For inference of PicOutputFlag |
---|
| 860 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R) |
---|
| 861 | { |
---|
| 862 | if ( m_craNoRaslOutputFlag ) |
---|
| 863 | { |
---|
| 864 | m_apcSlicePilot->setPicOutputFlag(false); |
---|
| 865 | } |
---|
| 866 | } |
---|
| 867 | #endif |
---|
| 868 | |
---|
| 869 | #if FIX_POC_CRA_NORASL_OUTPUT |
---|
| 870 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1 |
---|
| 871 | { |
---|
| 872 | Int iMaxPOClsb = 1 << m_apcSlicePilot->getSPS()->getBitsForPOC(); |
---|
| 873 | m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) ); |
---|
| 874 | } |
---|
| 875 | #endif |
---|
[773] | 876 | #if H_MV |
---|
[738] | 877 | xCeckNoClrasOutput(); |
---|
| 878 | #endif |
---|
[608] | 879 | // Skip pictures due to random access |
---|
| 880 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
---|
[56] | 881 | { |
---|
[655] | 882 | m_prevSliceSkipped = true; |
---|
| 883 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
[773] | 884 | #if H_MV |
---|
| 885 | sliceSkippedFlag = true; |
---|
[738] | 886 | #endif |
---|
[608] | 887 | return false; |
---|
[56] | 888 | } |
---|
[608] | 889 | // Skip TFD pictures associated with BLA/BLANT pictures |
---|
| 890 | if (isSkipPictureForBLA(iPOCLastDisplay)) |
---|
| 891 | { |
---|
[655] | 892 | m_prevSliceSkipped = true; |
---|
| 893 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
[773] | 894 | #if H_MV |
---|
| 895 | sliceSkippedFlag = true; |
---|
[738] | 896 | #endif |
---|
[608] | 897 | return false; |
---|
| 898 | } |
---|
| 899 | |
---|
[655] | 900 | // clear previous slice skipped flag |
---|
| 901 | m_prevSliceSkipped = false; |
---|
| 902 | |
---|
[608] | 903 | //we should only get a different poc for a new picture (with CTU address==0) |
---|
[964] | 904 | if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCUAddr()!=0)) |
---|
[608] | 905 | { |
---|
| 906 | printf ("Warning, the first slice of a picture might have been lost!\n"); |
---|
[56] | 907 | } |
---|
| 908 | // exit when a new picture is found |
---|
[608] | 909 | if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence ) |
---|
[56] | 910 | { |
---|
| 911 | if (m_prevPOC >= m_pocRandomAccess) |
---|
| 912 | { |
---|
| 913 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 914 | return true; |
---|
| 915 | } |
---|
| 916 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 917 | } |
---|
[608] | 918 | #if H_MV |
---|
| 919 | if ( newLayerFlag ) |
---|
| 920 | { |
---|
| 921 | return false; |
---|
| 922 | } |
---|
| 923 | #if ENC_DEC_TRACE |
---|
| 924 | #if H_MV_ENC_DEC_TRAC |
---|
| 925 | // parse remainder of SH |
---|
| 926 | g_disableHLSTrace = false; |
---|
| 927 | #endif |
---|
| 928 | #endif |
---|
| 929 | #endif |
---|
[56] | 930 | // actual decoding starts here |
---|
[622] | 931 | #if H_MV |
---|
| 932 | // This part needs further testing ! |
---|
| 933 | if ( m_apcSlicePilot->getPocResetFlag() ) |
---|
| 934 | { |
---|
| 935 | xResetPocInPicBuffer(); |
---|
| 936 | } |
---|
[1084] | 937 | |
---|
| 938 | if ( m_apcSlicePilot->getTLayer() == 0 && m_apcSlicePilot->getEnableTMVPFlag() == 0 ) |
---|
[1066] | 939 | { |
---|
| 940 | //update all pics in the DPB such that they cannot be used for TMPV ref |
---|
| 941 | TComList<TComPic*>::iterator iterRefPic = m_cListPic.begin(); |
---|
| 942 | while( iterRefPic != m_cListPic.end() ) |
---|
| 943 | { |
---|
| 944 | TComPic *refPic = *iterRefPic; |
---|
| 945 | if( ( refPic->getLayerId() == m_apcSlicePilot->getLayerId() ) && refPic->getReconMark() ) |
---|
| 946 | { |
---|
| 947 | for(Int i = refPic->getNumAllocatedSlice()-1; i >= 0; i--) |
---|
| 948 | { |
---|
| 949 | |
---|
| 950 | TComSlice *refSlice = refPic->getSlice(i); |
---|
| 951 | refSlice->setAvailableForTMVPRefFlag( false ); |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | iterRefPic++; |
---|
| 955 | } |
---|
| 956 | } |
---|
| 957 | m_apcSlicePilot->setAvailableForTMVPRefFlag( true ); |
---|
| 958 | #endif |
---|
| 959 | |
---|
[56] | 960 | xActivateParameterSets(); |
---|
| 961 | |
---|
[1196] | 962 | #if H_MV |
---|
[1179] | 963 | //Check Multiview Main profile constraint in G.11.1.1 |
---|
| 964 | // When ViewOrderIdx[ i ] derived according to any active VPS is equal to 1 |
---|
| 965 | // for the layer with nuh_layer_id equal to i in subBitstream, |
---|
| 966 | // inter_view_mv_vert_constraint_flag shall be equal to 1 |
---|
| 967 | // in the sps_multilayer_extension( ) syntax structure in each active SPS for that layer. |
---|
| 968 | if( m_apcSlicePilot->getSPS()->getPTL()->getGeneralPTL()->getProfileIdc()==Profile::MULTIVIEWMAIN |
---|
| 969 | && |
---|
| 970 | m_apcSlicePilot->getVPS()->getViewOrderIdx(m_apcSlicePilot->getVPS()->getLayerIdInNuh(getLayerId()))==1 |
---|
| 971 | ) |
---|
| 972 | { |
---|
| 973 | assert( m_apcSlicePilot->getSPS()->getInterViewMvVertConstraintFlag()==1 ); |
---|
| 974 | } |
---|
| 975 | #endif |
---|
| 976 | |
---|
[56] | 977 | if (m_apcSlicePilot->isNextSlice()) |
---|
| 978 | { |
---|
| 979 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
| 980 | } |
---|
| 981 | m_bFirstSliceInSequence = false; |
---|
[964] | 982 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
| 983 | m_bFirstSliceInBitstream = false; |
---|
| 984 | #endif |
---|
[56] | 985 | //detect lost reference picture and insert copy of earlier frame. |
---|
[608] | 986 | Int lostPoc; |
---|
| 987 | while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0) |
---|
[56] | 988 | { |
---|
[608] | 989 | xCreateLostPicture(lostPoc-1); |
---|
[56] | 990 | } |
---|
[2] | 991 | if (m_bFirstSliceInPicture) |
---|
| 992 | { |
---|
[56] | 993 | // Buffer initialize for prediction. |
---|
| 994 | m_cPrediction.initTempBuff(); |
---|
| 995 | m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS()); |
---|
[608] | 996 | #if H_MV |
---|
[622] | 997 | m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
---|
[608] | 998 | #endif |
---|
[56] | 999 | // Get a new picture buffer |
---|
| 1000 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
---|
[2] | 1001 | |
---|
[655] | 1002 | Bool isField = false; |
---|
| 1003 | Bool isTff = false; |
---|
| 1004 | |
---|
| 1005 | if(!m_SEIs.empty()) |
---|
| 1006 | { |
---|
| 1007 | // Check if any new Picture Timing SEI has arrived |
---|
| 1008 | SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING); |
---|
| 1009 | if (pictureTimingSEIs.size()>0) |
---|
| 1010 | { |
---|
| 1011 | SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin()); |
---|
| 1012 | isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2); |
---|
| 1013 | isTff = (pictureTiming->m_picStruct == 1); |
---|
| 1014 | } |
---|
| 1015 | } |
---|
| 1016 | |
---|
| 1017 | //Set Field/Frame coding mode |
---|
| 1018 | m_pcPic->setField(isField); |
---|
| 1019 | m_pcPic->setTopField(isTff); |
---|
| 1020 | |
---|
[608] | 1021 | // transfer any SEI messages that have been received to the picture |
---|
[56] | 1022 | pcPic->setSEIs(m_SEIs); |
---|
[608] | 1023 | m_SEIs.clear(); |
---|
[42] | 1024 | |
---|
[56] | 1025 | // Recursive structure |
---|
| 1026 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
---|
| 1027 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
---|
| 1028 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
---|
[42] | 1029 | |
---|
[608] | 1030 | m_cSliceDecoder.create(); |
---|
| 1031 | } |
---|
| 1032 | else |
---|
| 1033 | { |
---|
| 1034 | // Check if any new SEI has arrived |
---|
| 1035 | if(!m_SEIs.empty()) |
---|
[56] | 1036 | { |
---|
[608] | 1037 | // Currently only decoding Unit SEI message occurring between VCL NALUs copied |
---|
| 1038 | SEIMessages &picSEI = pcPic->getSEIs(); |
---|
| 1039 | SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO); |
---|
| 1040 | picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end()); |
---|
| 1041 | deleteSEIs(m_SEIs); |
---|
[56] | 1042 | } |
---|
| 1043 | } |
---|
[608] | 1044 | |
---|
[56] | 1045 | // Set picture slice pointer |
---|
| 1046 | TComSlice* pcSlice = m_apcSlicePilot; |
---|
| 1047 | Bool bNextSlice = pcSlice->isNextSlice(); |
---|
[2] | 1048 | |
---|
[1084] | 1049 | UInt i; |
---|
| 1050 | pcPic->getPicSym()->initTiles(pcSlice->getPPS()); |
---|
[56] | 1051 | |
---|
| 1052 | //generate the Coding Order Map and Inverse Coding Order Map |
---|
| 1053 | UInt uiEncCUAddr; |
---|
| 1054 | for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr)) |
---|
| 1055 | { |
---|
| 1056 | pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr); |
---|
| 1057 | pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i); |
---|
| 1058 | } |
---|
| 1059 | pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
---|
| 1060 | pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame()); |
---|
| 1061 | |
---|
[608] | 1062 | //convert the start and end CU addresses of the slice and dependent slice into encoding order |
---|
| 1063 | pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) ); |
---|
| 1064 | pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) ); |
---|
[56] | 1065 | if(pcSlice->isNextSlice()) |
---|
| 1066 | { |
---|
| 1067 | pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr())); |
---|
| 1068 | pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr())); |
---|
| 1069 | } |
---|
| 1070 | |
---|
| 1071 | if (m_bFirstSliceInPicture) |
---|
| 1072 | { |
---|
| 1073 | if(pcPic->getNumAllocatedSlice() != 1) |
---|
| 1074 | { |
---|
| 1075 | pcPic->clearSliceBuffer(); |
---|
| 1076 | } |
---|
| 1077 | } |
---|
| 1078 | else |
---|
| 1079 | { |
---|
| 1080 | pcPic->allocateNewSlice(); |
---|
| 1081 | } |
---|
| 1082 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
| 1083 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
---|
| 1084 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
---|
| 1085 | |
---|
| 1086 | pcPic->setTLayer(nalu.m_temporalId); |
---|
| 1087 | |
---|
[608] | 1088 | #if H_MV |
---|
| 1089 | pcPic->setLayerId( nalu.m_layerId ); |
---|
| 1090 | pcPic->setViewId ( getViewId() ); |
---|
| 1091 | #if H_3D |
---|
| 1092 | pcPic->setViewIndex( getViewIndex() ); |
---|
| 1093 | pcPic->setIsDepth ( getIsDepth () ); |
---|
[1196] | 1094 | pcSlice->setIvPicLists( m_ivPicLists ); |
---|
[608] | 1095 | #endif |
---|
| 1096 | #endif |
---|
[1179] | 1097 | |
---|
[1196] | 1098 | |
---|
| 1099 | |
---|
| 1100 | |
---|
[56] | 1101 | if (bNextSlice) |
---|
| 1102 | { |
---|
[655] | 1103 | pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic ); |
---|
[608] | 1104 | // Set reference list |
---|
| 1105 | #if H_MV |
---|
[622] | 1106 | std::vector< TComPic* > tempRefPicLists[2]; |
---|
| 1107 | std::vector< Bool > usedAsLongTerm [2]; |
---|
| 1108 | Int numPocTotalCurr; |
---|
| 1109 | |
---|
| 1110 | pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr); |
---|
| 1111 | pcSlice->setRefPicList ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); |
---|
[1133] | 1112 | #if H_3D |
---|
[1124] | 1113 | pcSlice->setDefaultRefView(); |
---|
| 1114 | #endif |
---|
[608] | 1115 | #if H_3D_ARP |
---|
[724] | 1116 | pcSlice->setARPStepNum(m_ivPicLists); |
---|
[608] | 1117 | if( pcSlice->getARPStepNum() > 1 ) |
---|
[56] | 1118 | { |
---|
[622] | 1119 | // GT: This seems to be broken, not all nuh_layer_ids are necessarily present |
---|
[608] | 1120 | for(Int iLayerId = 0; iLayerId < nalu.m_layerId; iLayerId ++ ) |
---|
| 1121 | { |
---|
| 1122 | Int iViewIdx = pcSlice->getVPS()->getViewIndex(iLayerId); |
---|
| 1123 | Bool bIsDepth = ( pcSlice->getVPS()->getDepthId ( iLayerId ) == 1 ); |
---|
| 1124 | if( iViewIdx<getViewIndex() && !bIsDepth ) |
---|
| 1125 | { |
---|
| 1126 | pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx ); |
---|
| 1127 | } |
---|
| 1128 | } |
---|
[56] | 1129 | } |
---|
[77] | 1130 | #endif |
---|
| 1131 | #else |
---|
[608] | 1132 | pcSlice->setRefPicList( m_cListPic, true ); |
---|
[21] | 1133 | #endif |
---|
| 1134 | |
---|
[608] | 1135 | #if H_3D |
---|
[1179] | 1136 | pcSlice->checkInCompPredRefLayers(); |
---|
[655] | 1137 | #if H_3D_IV_MERGE |
---|
| 1138 | #if H_3D_FCO |
---|
| 1139 | //assert( !getIsDepth() ); |
---|
| 1140 | #else |
---|
[608] | 1141 | assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) ); |
---|
[655] | 1142 | #endif |
---|
[608] | 1143 | #endif |
---|
[210] | 1144 | #endif |
---|
[1084] | 1145 | #if H_MV |
---|
[1066] | 1146 | if( m_layerId > 0 && !pcSlice->isIntra() && pcSlice->getEnableTMVPFlag() ) |
---|
| 1147 | { |
---|
| 1148 | TComPic* refPic = pcSlice->getRefPic(RefPicList(1 - pcSlice->getColFromL0Flag()), pcSlice->getColRefIdx()); |
---|
| 1149 | |
---|
| 1150 | assert ( refPic ); |
---|
| 1151 | assert ( refPic->getPicSym()->getSlice(0)->getAvailableForTMVPRefFlag() == true ); |
---|
| 1152 | } |
---|
| 1153 | #endif |
---|
| 1154 | |
---|
| 1155 | // For generalized B |
---|
[56] | 1156 | // note: maybe not existed case (always L0 is copied to L1 if L1 is empty) |
---|
| 1157 | if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) |
---|
| 1158 | { |
---|
| 1159 | Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0); |
---|
| 1160 | pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx ); |
---|
[2] | 1161 | |
---|
[56] | 1162 | for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++) |
---|
| 1163 | { |
---|
| 1164 | pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx); |
---|
| 1165 | } |
---|
| 1166 | } |
---|
[608] | 1167 | if (!pcSlice->isIntra()) |
---|
[56] | 1168 | { |
---|
| 1169 | Bool bLowDelay = true; |
---|
| 1170 | Int iCurrPOC = pcSlice->getPOC(); |
---|
| 1171 | Int iRefIdx = 0; |
---|
| 1172 | |
---|
| 1173 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++) |
---|
| 1174 | { |
---|
| 1175 | if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC ) |
---|
[21] | 1176 | { |
---|
[56] | 1177 | bLowDelay = false; |
---|
[21] | 1178 | } |
---|
[2] | 1179 | } |
---|
[608] | 1180 | if (pcSlice->isInterB()) |
---|
[56] | 1181 | { |
---|
[608] | 1182 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++) |
---|
[56] | 1183 | { |
---|
[608] | 1184 | if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC ) |
---|
| 1185 | { |
---|
| 1186 | bLowDelay = false; |
---|
| 1187 | } |
---|
| 1188 | } |
---|
[56] | 1189 | } |
---|
[2] | 1190 | |
---|
[56] | 1191 | pcSlice->setCheckLDC(bLowDelay); |
---|
| 1192 | } |
---|
| 1193 | |
---|
| 1194 | //--------------- |
---|
[608] | 1195 | pcSlice->setRefPOCList(); |
---|
| 1196 | #if H_3D_TMVP |
---|
| 1197 | if(pcSlice->getLayerId()) |
---|
[1196] | 1198 | { |
---|
[608] | 1199 | pcSlice->generateAlterRefforTMVP(); |
---|
[1196] | 1200 | } |
---|
[313] | 1201 | #endif |
---|
[56] | 1202 | } |
---|
| 1203 | |
---|
| 1204 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
---|
| 1205 | if(pcSlice->getSPS()->getScalingListFlag()) |
---|
| 1206 | { |
---|
[608] | 1207 | pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList() ); |
---|
| 1208 | if(pcSlice->getPPS()->getScalingListPresentFlag()) |
---|
[56] | 1209 | { |
---|
[608] | 1210 | pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList() ); |
---|
[56] | 1211 | } |
---|
[608] | 1212 | if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag()) |
---|
| 1213 | { |
---|
| 1214 | pcSlice->setDefaultScalingList(); |
---|
| 1215 | } |
---|
| 1216 | m_cTrQuant.setScalingListDec(pcSlice->getScalingList()); |
---|
[56] | 1217 | m_cTrQuant.setUseScalingList(true); |
---|
| 1218 | } |
---|
| 1219 | else |
---|
| 1220 | { |
---|
| 1221 | m_cTrQuant.setFlatScalingList(); |
---|
| 1222 | m_cTrQuant.setUseScalingList(false); |
---|
| 1223 | } |
---|
[2] | 1224 | |
---|
[773] | 1225 | #if H_3D_IV_MERGE |
---|
[1084] | 1226 | #if H_3D_FCO |
---|
[1066] | 1227 | if( !pcSlice->getIsDepth() && m_pcCamParsCollector ) |
---|
| 1228 | #else |
---|
[724] | 1229 | if( pcSlice->getIsDepth() && m_pcCamParsCollector ) |
---|
[1066] | 1230 | #endif |
---|
[724] | 1231 | { |
---|
| 1232 | m_pcCamParsCollector->copyCamParamForSlice( pcSlice ); |
---|
| 1233 | } |
---|
| 1234 | #endif |
---|
| 1235 | |
---|
[56] | 1236 | // Decode a picture |
---|
[608] | 1237 | m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic); |
---|
| 1238 | #if H_3D |
---|
[57] | 1239 | if( m_pcCamParsCollector ) |
---|
| 1240 | { |
---|
| 1241 | m_pcCamParsCollector->setSlice( pcSlice ); |
---|
| 1242 | } |
---|
[758] | 1243 | #endif |
---|
[56] | 1244 | m_bFirstSliceInPicture = false; |
---|
| 1245 | m_uiSliceIdx++; |
---|
| 1246 | |
---|
| 1247 | return false; |
---|
| 1248 | } |
---|
| 1249 | |
---|
[77] | 1250 | Void TDecTop::xDecodeVPS() |
---|
| 1251 | { |
---|
| 1252 | TComVPS* vps = new TComVPS(); |
---|
| 1253 | |
---|
| 1254 | m_cEntropyDecoder.decodeVPS( vps ); |
---|
| 1255 | m_parameterSetManagerDecoder.storePrefetchedVPS(vps); |
---|
| 1256 | } |
---|
[56] | 1257 | |
---|
| 1258 | Void TDecTop::xDecodeSPS() |
---|
| 1259 | { |
---|
| 1260 | TComSPS* sps = new TComSPS(); |
---|
[608] | 1261 | #if H_MV |
---|
| 1262 | sps->setLayerId( getLayerId() ); |
---|
| 1263 | #endif |
---|
| 1264 | #if H_3D |
---|
[964] | 1265 | // Preliminary fix. assuming that all sps refer to the same VPS. |
---|
[608] | 1266 | // Parsing dependency should be resolved! |
---|
| 1267 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
---|
[964] | 1268 | assert( vps != 0 ); |
---|
[1124] | 1269 | m_cEntropyDecoder.decodeSPS( sps ); |
---|
| 1270 | #else |
---|
[56] | 1271 | m_cEntropyDecoder.decodeSPS( sps ); |
---|
[42] | 1272 | #endif |
---|
[56] | 1273 | m_parameterSetManagerDecoder.storePrefetchedSPS(sps); |
---|
| 1274 | } |
---|
[2] | 1275 | |
---|
[56] | 1276 | Void TDecTop::xDecodePPS() |
---|
| 1277 | { |
---|
| 1278 | TComPPS* pps = new TComPPS(); |
---|
[622] | 1279 | #if H_MV |
---|
| 1280 | pps->setLayerId( getLayerId() ); |
---|
| 1281 | #endif |
---|
[773] | 1282 | #if H_3D |
---|
[758] | 1283 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
---|
| 1284 | // There is no parsing dependency in decoding DLT in PPS. |
---|
| 1285 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
---|
| 1286 | // This is equivalent to the process of |
---|
| 1287 | // Step 1) decoding DLT tables based on the number of depth layers, and |
---|
| 1288 | // Step 2) mapping DLT tables to the depth layers |
---|
[773] | 1289 | // as described in the 3D-HEVC WD. |
---|
[758] | 1290 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
---|
| 1291 | m_cEntropyDecoder.decodePPS( pps, vps ); |
---|
| 1292 | #else |
---|
[608] | 1293 | m_cEntropyDecoder.decodePPS( pps ); |
---|
[758] | 1294 | #endif |
---|
[56] | 1295 | m_parameterSetManagerDecoder.storePrefetchedPPS( pps ); |
---|
| 1296 | } |
---|
[2] | 1297 | |
---|
[608] | 1298 | Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType ) |
---|
[56] | 1299 | { |
---|
[608] | 1300 | if(nalUnitType == NAL_UNIT_SUFFIX_SEI) |
---|
| 1301 | { |
---|
[622] | 1302 | #if H_MV |
---|
| 1303 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) ); |
---|
| 1304 | #else |
---|
[608] | 1305 | m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[622] | 1306 | #endif |
---|
[608] | 1307 | } |
---|
| 1308 | else |
---|
| 1309 | { |
---|
[622] | 1310 | #if H_MV |
---|
| 1311 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS( m_layerId ) ); |
---|
| 1312 | #else |
---|
[608] | 1313 | m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() ); |
---|
[622] | 1314 | #endif |
---|
[608] | 1315 | SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS); |
---|
| 1316 | if (activeParamSets.size()>0) |
---|
| 1317 | { |
---|
| 1318 | SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin()); |
---|
| 1319 | m_parameterSetManagerDecoder.applyPrefetchedPS(); |
---|
[964] | 1320 | assert(seiAps->activeSeqParameterSetId.size()>0); |
---|
[622] | 1321 | #if H_MV |
---|
[964] | 1322 | if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0], m_layerId )) |
---|
[622] | 1323 | #else |
---|
[964] | 1324 | if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] )) |
---|
[622] | 1325 | #endif |
---|
[608] | 1326 | { |
---|
| 1327 | printf ("Warning SPS activation with Active parameter set SEI failed"); |
---|
| 1328 | } |
---|
| 1329 | } |
---|
| 1330 | } |
---|
[56] | 1331 | } |
---|
[2] | 1332 | |
---|
[608] | 1333 | #if H_MV |
---|
[738] | 1334 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
---|
| 1335 | #else |
---|
[56] | 1336 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
[608] | 1337 | #endif |
---|
[56] | 1338 | { |
---|
| 1339 | // Initialize entropy decoder |
---|
| 1340 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
---|
| 1341 | m_cEntropyDecoder.setBitstream (nalu.m_Bitstream); |
---|
[2] | 1342 | |
---|
[56] | 1343 | switch (nalu.m_nalUnitType) |
---|
| 1344 | { |
---|
[77] | 1345 | case NAL_UNIT_VPS: |
---|
| 1346 | xDecodeVPS(); |
---|
[976] | 1347 | #if H_MV |
---|
[964] | 1348 | m_isLastNALWasEos = false; |
---|
| 1349 | #endif |
---|
[77] | 1350 | return false; |
---|
[608] | 1351 | |
---|
[56] | 1352 | case NAL_UNIT_SPS: |
---|
| 1353 | xDecodeSPS(); |
---|
| 1354 | return false; |
---|
| 1355 | |
---|
| 1356 | case NAL_UNIT_PPS: |
---|
| 1357 | xDecodePPS(); |
---|
| 1358 | return false; |
---|
[608] | 1359 | |
---|
| 1360 | case NAL_UNIT_PREFIX_SEI: |
---|
| 1361 | case NAL_UNIT_SUFFIX_SEI: |
---|
[976] | 1362 | #if H_MV |
---|
[964] | 1363 | if ( nalu.m_nalUnitType == NAL_UNIT_SUFFIX_SEI ) |
---|
| 1364 | { |
---|
| 1365 | assert( m_isLastNALWasEos == false ); |
---|
| 1366 | } |
---|
| 1367 | #endif |
---|
[608] | 1368 | xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType ); |
---|
[56] | 1369 | return false; |
---|
| 1370 | |
---|
[608] | 1371 | case NAL_UNIT_CODED_SLICE_TRAIL_R: |
---|
| 1372 | case NAL_UNIT_CODED_SLICE_TRAIL_N: |
---|
[872] | 1373 | case NAL_UNIT_CODED_SLICE_TSA_R: |
---|
[608] | 1374 | case NAL_UNIT_CODED_SLICE_TSA_N: |
---|
| 1375 | case NAL_UNIT_CODED_SLICE_STSA_R: |
---|
| 1376 | case NAL_UNIT_CODED_SLICE_STSA_N: |
---|
| 1377 | case NAL_UNIT_CODED_SLICE_BLA_W_LP: |
---|
| 1378 | case NAL_UNIT_CODED_SLICE_BLA_W_RADL: |
---|
| 1379 | case NAL_UNIT_CODED_SLICE_BLA_N_LP: |
---|
| 1380 | case NAL_UNIT_CODED_SLICE_IDR_W_RADL: |
---|
| 1381 | case NAL_UNIT_CODED_SLICE_IDR_N_LP: |
---|
[56] | 1382 | case NAL_UNIT_CODED_SLICE_CRA: |
---|
[608] | 1383 | case NAL_UNIT_CODED_SLICE_RADL_N: |
---|
| 1384 | case NAL_UNIT_CODED_SLICE_RADL_R: |
---|
| 1385 | case NAL_UNIT_CODED_SLICE_RASL_N: |
---|
| 1386 | case NAL_UNIT_CODED_SLICE_RASL_R: |
---|
[976] | 1387 | #if H_MV |
---|
[964] | 1388 | if (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
| 1389 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
| 1390 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
| 1391 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
| 1392 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N ) |
---|
| 1393 | { |
---|
| 1394 | assert( m_isLastNALWasEos == false ); |
---|
| 1395 | } |
---|
| 1396 | else |
---|
| 1397 | { |
---|
| 1398 | m_isLastNALWasEos = false; |
---|
| 1399 | } |
---|
[976] | 1400 | |
---|
[738] | 1401 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag, sliceSkippedFlag ); |
---|
| 1402 | #else |
---|
[56] | 1403 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay); |
---|
[608] | 1404 | #endif |
---|
[2] | 1405 | break; |
---|
[872] | 1406 | case NAL_UNIT_EOS: |
---|
[976] | 1407 | #if H_MV |
---|
[964] | 1408 | assert( m_isLastNALWasEos == false ); |
---|
| 1409 | //Check layer id of the nalu. if it is not 0, give a warning message and just return without doing anything. |
---|
| 1410 | if (nalu.m_layerId > 0) |
---|
| 1411 | { |
---|
| 1412 | printf( "\nThis bitstream has EOS with non-zero layer id.\n" ); |
---|
| 1413 | return false; |
---|
| 1414 | } |
---|
| 1415 | m_isLastNALWasEos = true; |
---|
| 1416 | #endif |
---|
[872] | 1417 | m_associatedIRAPType = NAL_UNIT_INVALID; |
---|
| 1418 | m_pocCRA = 0; |
---|
| 1419 | m_pocRandomAccess = MAX_INT; |
---|
| 1420 | m_prevPOC = MAX_INT; |
---|
| 1421 | m_bFirstSliceInPicture = true; |
---|
| 1422 | m_bFirstSliceInSequence = true; |
---|
| 1423 | m_prevSliceSkipped = false; |
---|
| 1424 | m_skippedPOC = 0; |
---|
| 1425 | return false; |
---|
| 1426 | |
---|
| 1427 | case NAL_UNIT_ACCESS_UNIT_DELIMITER: |
---|
| 1428 | // TODO: process AU delimiter |
---|
| 1429 | return false; |
---|
| 1430 | |
---|
| 1431 | case NAL_UNIT_EOB: |
---|
| 1432 | return false; |
---|
| 1433 | |
---|
[964] | 1434 | case NAL_UNIT_FILLER_DATA: |
---|
| 1435 | #if H_MV |
---|
| 1436 | assert( m_isLastNALWasEos == false ); |
---|
| 1437 | #endif |
---|
| 1438 | return false; |
---|
[872] | 1439 | |
---|
| 1440 | case NAL_UNIT_RESERVED_VCL_N10: |
---|
| 1441 | case NAL_UNIT_RESERVED_VCL_R11: |
---|
| 1442 | case NAL_UNIT_RESERVED_VCL_N12: |
---|
| 1443 | case NAL_UNIT_RESERVED_VCL_R13: |
---|
| 1444 | case NAL_UNIT_RESERVED_VCL_N14: |
---|
| 1445 | case NAL_UNIT_RESERVED_VCL_R15: |
---|
| 1446 | |
---|
| 1447 | case NAL_UNIT_RESERVED_IRAP_VCL22: |
---|
| 1448 | case NAL_UNIT_RESERVED_IRAP_VCL23: |
---|
| 1449 | |
---|
| 1450 | case NAL_UNIT_RESERVED_VCL24: |
---|
| 1451 | case NAL_UNIT_RESERVED_VCL25: |
---|
| 1452 | case NAL_UNIT_RESERVED_VCL26: |
---|
| 1453 | case NAL_UNIT_RESERVED_VCL27: |
---|
| 1454 | case NAL_UNIT_RESERVED_VCL28: |
---|
| 1455 | case NAL_UNIT_RESERVED_VCL29: |
---|
| 1456 | case NAL_UNIT_RESERVED_VCL30: |
---|
| 1457 | case NAL_UNIT_RESERVED_VCL31: |
---|
| 1458 | |
---|
| 1459 | case NAL_UNIT_RESERVED_NVCL41: |
---|
| 1460 | case NAL_UNIT_RESERVED_NVCL42: |
---|
| 1461 | case NAL_UNIT_RESERVED_NVCL43: |
---|
| 1462 | case NAL_UNIT_RESERVED_NVCL44: |
---|
| 1463 | case NAL_UNIT_RESERVED_NVCL45: |
---|
| 1464 | case NAL_UNIT_RESERVED_NVCL46: |
---|
| 1465 | case NAL_UNIT_RESERVED_NVCL47: |
---|
| 1466 | case NAL_UNIT_UNSPECIFIED_48: |
---|
| 1467 | case NAL_UNIT_UNSPECIFIED_49: |
---|
| 1468 | case NAL_UNIT_UNSPECIFIED_50: |
---|
| 1469 | case NAL_UNIT_UNSPECIFIED_51: |
---|
| 1470 | case NAL_UNIT_UNSPECIFIED_52: |
---|
| 1471 | case NAL_UNIT_UNSPECIFIED_53: |
---|
| 1472 | case NAL_UNIT_UNSPECIFIED_54: |
---|
| 1473 | case NAL_UNIT_UNSPECIFIED_55: |
---|
| 1474 | case NAL_UNIT_UNSPECIFIED_56: |
---|
| 1475 | case NAL_UNIT_UNSPECIFIED_57: |
---|
| 1476 | case NAL_UNIT_UNSPECIFIED_58: |
---|
| 1477 | case NAL_UNIT_UNSPECIFIED_59: |
---|
| 1478 | case NAL_UNIT_UNSPECIFIED_60: |
---|
| 1479 | case NAL_UNIT_UNSPECIFIED_61: |
---|
| 1480 | case NAL_UNIT_UNSPECIFIED_62: |
---|
| 1481 | case NAL_UNIT_UNSPECIFIED_63: |
---|
[2] | 1482 | default: |
---|
[872] | 1483 | assert (0); |
---|
[2] | 1484 | } |
---|
| 1485 | |
---|
| 1486 | return false; |
---|
| 1487 | } |
---|
| 1488 | |
---|
[608] | 1489 | /** Function for checking if picture should be skipped because of association with a previous BLA picture |
---|
| 1490 | * \param iPOCLastDisplay POC of last picture displayed |
---|
| 1491 | * \returns true if the picture should be skipped |
---|
| 1492 | * This function skips all TFD pictures that follow a BLA picture |
---|
| 1493 | * in decoding order and precede it in output order. |
---|
| 1494 | */ |
---|
| 1495 | Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay) |
---|
[210] | 1496 | { |
---|
[655] | 1497 | if ((m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_N_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_LP || m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_RADL) && |
---|
| 1498 | m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
---|
[608] | 1499 | { |
---|
| 1500 | iPOCLastDisplay++; |
---|
| 1501 | return true; |
---|
| 1502 | } |
---|
| 1503 | return false; |
---|
[210] | 1504 | } |
---|
| 1505 | |
---|
[2] | 1506 | /** Function for checking if picture should be skipped because of random access |
---|
| 1507 | * \param iSkipFrame skip frame counter |
---|
| 1508 | * \param iPOCLastDisplay POC of last picture displayed |
---|
| 1509 | * \returns true if the picture shold be skipped in the random access. |
---|
| 1510 | * This function checks the skipping of pictures in the case of -s option random access. |
---|
| 1511 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
---|
| 1512 | * It also checks the type of Nal unit type at the random access point. |
---|
[608] | 1513 | * If the random access point is CRA/CRANT/BLA/BLANT, TFD pictures with POC less than the POC of the random access point are skipped. |
---|
[2] | 1514 | * If the random access point is IDR all pictures after the random access point are decoded. |
---|
[608] | 1515 | * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC |
---|
| 1516 | * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random |
---|
[2] | 1517 | * access point there is no guarantee that the decoder will not crash. |
---|
| 1518 | */ |
---|
| 1519 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
| 1520 | { |
---|
[56] | 1521 | if (iSkipFrame) |
---|
[2] | 1522 | { |
---|
| 1523 | iSkipFrame--; // decrement the counter |
---|
| 1524 | return true; |
---|
| 1525 | } |
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[773] | 1526 | #if H_MV |
---|
[738] | 1527 | else if ( !m_layerInitilizedFlag[ m_layerId ] ) // start of random access point, m_pocRandomAccess has not been set yet. |
---|
| 1528 | #else |
---|
[56] | 1529 | else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet. |
---|
[738] | 1530 | #endif |
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[2] | 1531 | { |
---|
[608] | 1532 | if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA |
---|
| 1533 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
| 1534 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP |
---|
| 1535 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ) |
---|
[2] | 1536 | { |
---|
[738] | 1537 | |
---|
[773] | 1538 | #if H_MV |
---|
[738] | 1539 | if ( xAllRefLayersInitilized() ) |
---|
| 1540 | { |
---|
| 1541 | m_layerInitilizedFlag[ m_layerId ] = true; |
---|
| 1542 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
---|
| 1543 | } |
---|
| 1544 | else |
---|
| 1545 | { |
---|
| 1546 | return true; |
---|
| 1547 | } |
---|
| 1548 | #else |
---|
[608] | 1549 | // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT. |
---|
| 1550 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
---|
[738] | 1551 | #endif |
---|
[2] | 1552 | } |
---|
[608] | 1553 | else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) |
---|
[2] | 1554 | { |
---|
[773] | 1555 | #if H_MV |
---|
[738] | 1556 | if ( xAllRefLayersInitilized() ) |
---|
| 1557 | { |
---|
| 1558 | m_layerInitilizedFlag[ m_layerId ] = true; |
---|
[773] | 1559 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
| 1560 | } |
---|
| 1561 | else |
---|
| 1562 | { |
---|
[738] | 1563 | return true; |
---|
| 1564 | } |
---|
| 1565 | #else |
---|
| 1566 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
| 1567 | #endif |
---|
| 1568 | } |
---|
| 1569 | else |
---|
| 1570 | { |
---|
[773] | 1571 | #if H_MV |
---|
[738] | 1572 | static Bool warningMessage[MAX_NUM_LAYERS]; |
---|
| 1573 | static Bool warningInitFlag = false; |
---|
| 1574 | |
---|
| 1575 | if (!warningInitFlag) |
---|
| 1576 | { |
---|
| 1577 | for ( Int i = 0; i < MAX_NUM_LAYERS; i++) |
---|
| 1578 | { |
---|
| 1579 | warningMessage[i] = true; |
---|
| 1580 | } |
---|
| 1581 | warningInitFlag = true; |
---|
| 1582 | } |
---|
| 1583 | |
---|
| 1584 | if ( warningMessage[getLayerId()] ) |
---|
| 1585 | { |
---|
| 1586 | printf("\nLayer%3d No valid random access point. VCL NAL units of this layer are discarded until next layer initialization picture. ", getLayerId() ); |
---|
| 1587 | warningMessage[m_layerId] = false; |
---|
| 1588 | } |
---|
| 1589 | #else |
---|
[608] | 1590 | static Bool warningMessage = false; |
---|
[56] | 1591 | if(!warningMessage) |
---|
| 1592 | { |
---|
| 1593 | printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture"); |
---|
| 1594 | warningMessage = true; |
---|
| 1595 | } |
---|
[738] | 1596 | #endif |
---|
[56] | 1597 | return true; |
---|
[2] | 1598 | } |
---|
| 1599 | } |
---|
[608] | 1600 | // skip the reordered pictures, if necessary |
---|
| 1601 | else if (m_apcSlicePilot->getPOC() < m_pocRandomAccess && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
---|
[2] | 1602 | { |
---|
| 1603 | iPOCLastDisplay++; |
---|
| 1604 | return true; |
---|
| 1605 | } |
---|
[773] | 1606 | #if H_MV |
---|
[738] | 1607 | return !m_layerInitilizedFlag[ getLayerId() ]; |
---|
| 1608 | #else |
---|
[2] | 1609 | // if we reach here, then the picture is not skipped. |
---|
[56] | 1610 | return false; |
---|
[738] | 1611 | #endif |
---|
[2] | 1612 | } |
---|
[56] | 1613 | |
---|
[608] | 1614 | #if H_MV |
---|
| 1615 | TComPic* TDecTop::getPic( Int poc ) |
---|
[56] | 1616 | { |
---|
[608] | 1617 | xGetPic( m_layerId, poc ); |
---|
| 1618 | TComList<TComPic*>* listPic = getListPic(); |
---|
| 1619 | TComPic* pcPic = NULL; |
---|
| 1620 | for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++) |
---|
| 1621 | { |
---|
| 1622 | if( (*it)->getPOC() == poc ) |
---|
| 1623 | { |
---|
| 1624 | pcPic = *it ; |
---|
| 1625 | break ; |
---|
| 1626 | } |
---|
| 1627 | } |
---|
| 1628 | return pcPic; |
---|
[56] | 1629 | } |
---|
[2] | 1630 | |
---|
[608] | 1631 | TComPic* TDecTop::xGetPic( Int layerId, Int poc ) |
---|
| 1632 | { |
---|
| 1633 | return m_ivPicLists->getPic( layerId, poc ) ; |
---|
| 1634 | } |
---|
| 1635 | |
---|
[622] | 1636 | Void TDecTop::xResetPocInPicBuffer() |
---|
| 1637 | { |
---|
| 1638 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
| 1639 | while (iterPic != m_cListPic.end()) |
---|
| 1640 | { |
---|
| 1641 | TComPic* pic = *(iterPic++); |
---|
| 1642 | if ( pic->getReconMark() ) |
---|
| 1643 | { |
---|
| 1644 | for( Int i = 0; i < pic->getNumAllocatedSlice(); i++) |
---|
| 1645 | { |
---|
| 1646 | TComSlice* slice = pic->getSlice( i ); |
---|
| 1647 | slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() ); |
---|
| 1648 | } |
---|
| 1649 | } |
---|
| 1650 | } |
---|
| 1651 | } |
---|
[738] | 1652 | |
---|
| 1653 | Void TDecTop::xCeckNoClrasOutput() |
---|
| 1654 | { |
---|
| 1655 | // This part needs further testing! |
---|
| 1656 | if ( getLayerId() == 0 ) |
---|
| 1657 | { |
---|
| 1658 | NalUnitType nut = m_apcSlicePilot->getNalUnitType(); |
---|
| 1659 | |
---|
| 1660 | Bool isBLA = ( nut == NAL_UNIT_CODED_SLICE_BLA_W_LP ) || ( nut == NAL_UNIT_CODED_SLICE_BLA_N_LP ) || ( nut == NAL_UNIT_CODED_SLICE_BLA_W_RADL ); |
---|
| 1661 | Bool isIDR = ( nut == NAL_UNIT_CODED_SLICE_IDR_W_RADL ) || ( nut == NAL_UNIT_CODED_SLICE_IDR_N_LP ); |
---|
| 1662 | Bool noClrasOutputFlag = isBLA || ( isIDR && m_apcSlicePilot->getCrossLayerBlaFlag() ); |
---|
| 1663 | |
---|
| 1664 | if ( noClrasOutputFlag ) |
---|
| 1665 | { |
---|
| 1666 | for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++) |
---|
| 1667 | { |
---|
| 1668 | m_layerInitilizedFlag[i] = false; |
---|
| 1669 | } |
---|
| 1670 | } |
---|
| 1671 | } |
---|
| 1672 | } |
---|
| 1673 | |
---|
| 1674 | Bool TDecTop::xAllRefLayersInitilized() |
---|
| 1675 | { |
---|
| 1676 | Bool allRefLayersInitilizedFlag = true; |
---|
| 1677 | TComVPS* vps = m_parameterSetManagerDecoder.getPrefetchedVPS( 0 ); |
---|
| 1678 | for (Int i = 0; i < vps->getNumDirectRefLayers( getLayerId() ); i++ ) |
---|
| 1679 | { |
---|
[1066] | 1680 | Int refLayerId = vps->getIdDirectRefLayer( m_layerId, i ); |
---|
[738] | 1681 | allRefLayersInitilizedFlag = allRefLayersInitilizedFlag && m_layerInitilizedFlag[ refLayerId ]; |
---|
| 1682 | } |
---|
| 1683 | |
---|
| 1684 | return allRefLayersInitilizedFlag; |
---|
| 1685 | } |
---|
[1196] | 1686 | |
---|
| 1687 | #if H_3D |
---|
| 1688 | Void TDecTop::setProfileIdc() |
---|
| 1689 | { |
---|
| 1690 | if (m_targetOptLayerSetIdx != -1 ) |
---|
| 1691 | { |
---|
| 1692 | TComVPS* vps = getPrefetchedVPS(); |
---|
| 1693 | Int lsIdx = vps->olsIdxToLsIdx( m_targetOptLayerSetIdx ); |
---|
| 1694 | Int lIdx = -1; |
---|
| 1695 | for (Int j = 0; j < vps->getNumLayersInIdList( lsIdx ); j++ ) |
---|
| 1696 | { |
---|
| 1697 | if ( vps->getLayerSetLayerIdList( lsIdx, j ) == getLayerId() ) |
---|
| 1698 | { |
---|
| 1699 | lIdx = j; |
---|
| 1700 | break; |
---|
| 1701 | } |
---|
| 1702 | } |
---|
| 1703 | assert( lIdx != -1 ); |
---|
| 1704 | |
---|
| 1705 | Int profileIdc = vps->getPTL( vps->getProfileTierLevelIdx( m_targetOptLayerSetIdx, lIdx ) )->getGeneralPTL()->getProfileIdc(); |
---|
| 1706 | assert( profileIdc == 1 || profileIdc == 6 || profileIdc == 8 ); |
---|
| 1707 | m_profileIdc = profileIdc; |
---|
| 1708 | }; |
---|
| 1709 | } |
---|
[608] | 1710 | #endif |
---|
[738] | 1711 | #endif |
---|
[56] | 1712 | //! \} |
---|