1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | /** \file TDecTop.cpp |
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35 | \brief decoder class |
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36 | */ |
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37 | |
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38 | #include "NALread.h" |
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39 | #include "TDecTop.h" |
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40 | #if NH_MV |
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41 | ParameterSetManager TDecTop::m_parameterSetManager; |
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42 | #endif |
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43 | |
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44 | //! \ingroup TLibDecoder |
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45 | //! \{ |
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46 | |
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47 | #if NH_3D |
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48 | CamParsCollector::CamParsCollector() |
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49 | : m_bInitialized( false ) |
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50 | { |
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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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54 | { |
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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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57 | } |
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58 | |
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59 | xCreateLUTs( (UInt)MAX_NUM_LAYERS, (UInt)MAX_NUM_LAYERS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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60 | m_iLog2Precision = LOG2_DISP_PREC_LUT; |
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61 | m_uiBitDepthForLUT = 8; // fixed |
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62 | m_receivedIdc = NULL; |
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63 | m_vps = NULL; |
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64 | } |
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65 | |
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66 | CamParsCollector::~CamParsCollector() |
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67 | { |
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68 | for( UInt uiId = 0; uiId < MAX_NUM_LAYERS; uiId++ ) |
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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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75 | |
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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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78 | xDeleteArray( m_receivedIdc, m_vps->getNumViews() ); |
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79 | } |
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80 | |
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81 | |
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82 | Void |
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83 | CamParsCollector::init( const 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_lastPoc = -1; |
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90 | m_firstReceivedPoc = -2; |
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91 | |
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92 | for (Int i = 0; i <= vps->getMaxLayersMinus1(); i++) |
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93 | { |
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94 | Int curViewIdxInVps = m_vps->getVoiInVps( m_vps->getViewIndex( m_vps->getLayerIdInNuh( i ) ) ) ; |
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95 | m_bCamParsVaryOverTime = m_bCamParsVaryOverTime || vps->getCpInSliceSegmentHeaderFlag( curViewIdxInVps ); |
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96 | } |
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97 | |
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98 | assert( m_receivedIdc == NULL ); |
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99 | m_receivedIdc = new Int*[ m_vps->getNumViews() ]; |
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100 | for (Int i = 0; i < m_vps->getNumViews(); i++) |
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101 | { |
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102 | m_receivedIdc[i] = new Int[ m_vps->getNumViews() ]; |
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103 | } |
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104 | |
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105 | xResetReceivedIdc( true ); |
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106 | |
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107 | for (Int voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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108 | { |
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109 | if( !m_vps->getCpInSliceSegmentHeaderFlag( voiInVps ) ) |
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110 | { |
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111 | for (Int baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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112 | { |
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113 | if( m_vps->getCpPresentFlag( voiInVps, baseVoiInVps ) ) |
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114 | { |
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115 | m_receivedIdc [ baseVoiInVps ][ voiInVps ] = -1; |
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116 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] = m_vps->getCodedScale (voiInVps) [ baseVoiInVps ]; |
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117 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] = m_vps->getCodedOffset (voiInVps) [ baseVoiInVps ]; |
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118 | |
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119 | m_receivedIdc [ voiInVps ][ baseVoiInVps ] = -1; |
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120 | m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] = m_vps->getInvCodedScale (voiInVps) [ baseVoiInVps ]; |
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121 | m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] = m_vps->getInvCodedOffset(voiInVps) [ baseVoiInVps ]; |
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122 | xInitLUTs( baseVoiInVps, voiInVps, m_aaiCodedScale[ baseVoiInVps ][ voiInVps ], m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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123 | xInitLUTs( voiInVps, baseVoiInVps, m_aaiCodedScale[ voiInVps ][ baseVoiInVps ], m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT ); |
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124 | } |
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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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131 | |
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132 | |
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133 | Void |
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134 | CamParsCollector::xResetReceivedIdc( Bool overWriteFlag ) |
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135 | { |
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136 | for (Int i = 0; i < m_vps->getNumViews(); i++) |
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137 | { |
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138 | for (Int j = 0; j < m_vps->getNumViews(); j++) |
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139 | { |
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140 | if ( overWriteFlag || ( m_receivedIdc[i][j] != -1 ) ) |
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141 | { |
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142 | m_receivedIdc[i][j] = 0; |
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143 | } |
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144 | } |
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145 | } |
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146 | } |
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147 | |
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148 | |
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149 | Void |
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150 | CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT) |
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151 | { |
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152 | |
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153 | uiNumberSourceViews = std::max( (UInt) 1, uiNumberSourceViews ); |
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154 | uiNumberTargetViews = std::max( (UInt) 1, uiNumberTargetViews ); |
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155 | |
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156 | radLUT = new Double***[ uiNumberSourceViews ]; |
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157 | raiLUT = new Int ***[ uiNumberSourceViews ]; |
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158 | |
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159 | for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ ) |
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160 | { |
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161 | radLUT [ uiSourceView ] = new Double**[ uiNumberTargetViews ]; |
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162 | raiLUT [ uiSourceView ] = new Int **[ uiNumberTargetViews ]; |
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163 | |
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164 | for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ ) |
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165 | { |
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166 | radLUT [ uiSourceView ][ uiTargetView ] = new Double*[ 2 ]; |
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167 | radLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ]; |
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168 | radLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ]; |
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169 | |
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170 | raiLUT [ uiSourceView ][ uiTargetView ] = new Int* [ 2 ]; |
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171 | raiLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Int [ 257 ]; |
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172 | raiLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Int [ 257 ]; |
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173 | } |
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174 | } |
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175 | } |
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176 | |
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177 | Void |
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178 | CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT) |
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179 | { |
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180 | Int iLog2DivLuma = m_uiBitDepthForLUT + m_vps->getCpPrecision() + 1 - m_iLog2Precision; AOF( iLog2DivLuma > 0 ); |
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181 | Int iLog2DivChroma = iLog2DivLuma + 1; |
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182 | |
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183 | iOffset <<= m_uiBitDepthForLUT; |
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184 | |
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185 | Double dScale = (Double) iScale / (( Double ) ( 1 << iLog2DivLuma )); |
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186 | Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma )); |
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187 | |
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188 | // offsets including rounding offsets |
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189 | Int64 iOffsetLuma = iOffset + ( ( 1 << iLog2DivLuma ) >> 1 ); |
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190 | Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 ); |
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191 | |
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192 | |
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193 | for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ ) |
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194 | { |
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195 | |
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196 | // real-valued look-up tables |
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197 | Double dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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198 | Double dShiftChroma = dShiftLuma / 2; |
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199 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma; |
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200 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma; |
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201 | |
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202 | // integer-valued look-up tables |
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203 | Int64 iTempScale = (Int64)uiDepthValue * iScale; |
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204 | Int64 iShiftLuma = ( iTempScale + iOffsetLuma ) >> iLog2DivLuma; |
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205 | Int64 iShiftChroma = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma; |
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206 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma; |
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207 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma; |
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208 | } |
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209 | |
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210 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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211 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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212 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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213 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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214 | } |
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215 | |
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216 | Void |
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217 | CamParsCollector::uninit() |
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218 | { |
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219 | m_bInitialized = false; |
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220 | } |
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221 | |
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222 | Void |
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223 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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224 | { |
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225 | if( pcSlice == 0 ) |
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226 | { |
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227 | xOutput( m_lastPoc ); |
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228 | return; |
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229 | } |
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230 | |
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231 | #if !H_3D_FCO |
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232 | if ( pcSlice->getIsDepth()) |
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233 | { |
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234 | return; |
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235 | } |
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236 | #endif |
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237 | |
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238 | Int curPoc = pcSlice->getPOC(); |
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239 | if( m_firstReceivedPoc == -2 ) |
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240 | { |
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241 | m_firstReceivedPoc = curPoc; |
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242 | } |
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243 | |
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244 | Bool newPocFlag = ( m_lastPoc != curPoc ); |
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245 | |
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246 | if ( newPocFlag ) |
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247 | { |
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248 | if( m_lastPoc != -1 ) |
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249 | { |
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250 | xOutput( m_lastPoc ); |
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251 | } |
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252 | |
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253 | xResetReceivedIdc( false ); |
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254 | m_lastPoc = pcSlice->getPOC(); |
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255 | } |
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256 | |
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257 | UInt voiInVps = m_vps->getVoiInVps(pcSlice->getViewIndex()); |
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258 | if( m_vps->getCpInSliceSegmentHeaderFlag( voiInVps ) ) // check consistency of slice parameters here |
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259 | { |
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260 | for( Int baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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261 | { |
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262 | if ( m_vps->getCpPresentFlag( voiInVps, baseVoiInVps ) ) |
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263 | { |
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264 | if ( m_receivedIdc[ voiInVps ][ baseVoiInVps ] != 0 ) |
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265 | { |
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266 | AOF( m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] == pcSlice->getInvCodedScale () [ baseVoiInVps ] ); |
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267 | AOF( m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] == pcSlice->getInvCodedOffset() [ baseVoiInVps ] ); |
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268 | } |
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269 | else |
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270 | { |
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271 | m_receivedIdc [ voiInVps ][ baseVoiInVps ] = 1; |
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272 | m_aaiCodedScale [ voiInVps ][ baseVoiInVps ] = pcSlice->getInvCodedScale () [ baseVoiInVps ]; |
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273 | m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ] = pcSlice->getInvCodedOffset() [ baseVoiInVps ]; |
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274 | xInitLUTs( voiInVps, baseVoiInVps, m_aaiCodedScale[ voiInVps ][ baseVoiInVps ], m_aaiCodedOffset[ voiInVps ][ baseVoiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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275 | } |
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276 | if ( m_receivedIdc[ baseVoiInVps ][ voiInVps ] != 0 ) |
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277 | { |
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278 | AOF( m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] == pcSlice->getCodedScale () [ baseVoiInVps ] ); |
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279 | AOF( m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] == pcSlice->getCodedOffset () [ baseVoiInVps ] ); |
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280 | } |
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281 | else |
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282 | { |
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283 | m_receivedIdc [ baseVoiInVps ][ voiInVps ] = 1; |
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284 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ] = pcSlice->getCodedScale () [ baseVoiInVps ]; |
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285 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ] = pcSlice->getCodedOffset () [ baseVoiInVps ]; |
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286 | xInitLUTs( baseVoiInVps, voiInVps, m_aaiCodedScale[ baseVoiInVps ][ voiInVps ], m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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287 | } |
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288 | } |
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289 | } |
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290 | } |
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291 | } |
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292 | |
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293 | |
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294 | #if H_3D_IV_MERGE |
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295 | Void |
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296 | CamParsCollector::copyCamParamForSlice( TComSlice* pcSlice ) |
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297 | { |
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298 | if( m_bCamParsVaryOverTime ) |
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299 | { |
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300 | pcSlice->setCamparaSlice( m_aaiCodedScale, m_aaiCodedOffset ); |
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301 | } |
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302 | } |
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303 | #endif |
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304 | |
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305 | |
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306 | Void |
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307 | CamParsCollector::xOutput( Int iPOC ) |
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308 | { |
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309 | if( m_pCodedScaleOffsetFile ) |
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310 | { |
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311 | if( iPOC == m_firstReceivedPoc ) |
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312 | { |
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313 | fprintf( m_pCodedScaleOffsetFile, "#ViewOrderIdx ViewIdVal\n" ); |
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314 | fprintf( m_pCodedScaleOffsetFile, "#------------ -------------\n" ); |
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315 | |
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316 | for( UInt voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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317 | { |
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318 | fprintf( m_pCodedScaleOffsetFile, "%13d %13d\n", m_vps->getViewOIdxList( voiInVps ), m_vps->getViewIdVal( m_vps->getViewOIdxList( voiInVps ) ) ); |
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319 | } |
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320 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
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321 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetVOI BaseVOI CodedScale CodedOffset Precision\n" ); |
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322 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
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323 | } |
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324 | if( iPOC == m_firstReceivedPoc || m_bCamParsVaryOverTime ) |
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325 | { |
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326 | Int iS = iPOC; |
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327 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
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328 | for( UInt voiInVps = 0; voiInVps < m_vps->getNumViews(); voiInVps++ ) |
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329 | { |
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330 | for( UInt baseVoiInVps = 0; baseVoiInVps < m_vps->getNumViews(); baseVoiInVps++ ) |
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331 | { |
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332 | if( voiInVps != baseVoiInVps ) |
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333 | { |
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334 | if ( m_receivedIdc[baseVoiInVps][voiInVps] != 0 ) |
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335 | { |
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336 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
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337 | iS, iE, m_vps->getViewOIdxList( voiInVps ), m_vps->getViewOIdxList( baseVoiInVps ), |
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338 | m_aaiCodedScale [ baseVoiInVps ][ voiInVps ], |
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339 | m_aaiCodedOffset[ baseVoiInVps ][ voiInVps ], m_vps->getCpPrecision() ); |
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340 | } |
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341 | } |
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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 | #endif |
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348 | |
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349 | |
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350 | TDecTop::TDecTop() |
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351 | : m_iMaxRefPicNum(0) |
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352 | , m_associatedIRAPType(NAL_UNIT_INVALID) |
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353 | , m_pocCRA(0) |
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354 | , m_pocRandomAccess(MAX_INT) |
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355 | , m_cListPic() |
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356 | #if !NH_MV |
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357 | , m_parameterSetManager() |
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358 | #endif |
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359 | , m_apcSlicePilot(NULL) |
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360 | , m_SEIs() |
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361 | , m_cPrediction() |
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362 | , m_cTrQuant() |
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363 | , m_cGopDecoder() |
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364 | , m_cSliceDecoder() |
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365 | , m_cCuDecoder() |
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366 | , m_cEntropyDecoder() |
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367 | , m_cCavlcDecoder() |
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368 | , m_cSbacDecoder() |
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369 | , m_cBinCABAC() |
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370 | , m_seiReader() |
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371 | , m_cLoopFilter() |
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372 | , m_cSAO() |
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373 | , m_pcPic(NULL) |
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374 | , m_prevPOC(MAX_INT) |
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375 | , m_prevTid0POC(0) |
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376 | , m_bFirstSliceInPicture(true) |
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377 | , m_bFirstSliceInSequence(true) |
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378 | , m_prevSliceSkipped(false) |
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379 | , m_skippedPOC(0) |
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380 | , m_bFirstSliceInBitstream(true) |
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381 | , m_lastPOCNoOutputPriorPics(-1) |
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382 | , m_isNoOutputPriorPics(false) |
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383 | , m_craNoRaslOutputFlag(false) |
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384 | #if O0043_BEST_EFFORT_DECODING |
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385 | , m_forceDecodeBitDepth(8) |
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386 | #endif |
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387 | , m_pDecodedSEIOutputStream(NULL) |
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388 | , m_warningMessageSkipPicture(false) |
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389 | , m_prefixSEINALUs() |
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390 | { |
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391 | #if ENC_DEC_TRACE |
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392 | #if NH_MV |
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393 | if ( g_hTrace == NULL ) |
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394 | { |
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395 | #endif |
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396 | if (g_hTrace == NULL) |
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397 | { |
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398 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
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399 | } |
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400 | g_bJustDoIt = g_bEncDecTraceDisable; |
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401 | g_nSymbolCounter = 0; |
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402 | #if NH_MV |
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403 | } |
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404 | #endif |
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405 | #endif |
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406 | #if NH_MV |
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407 | m_isLastNALWasEos = false; |
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408 | m_layerId = 0; |
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409 | m_viewId = 0; |
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410 | #if NH_3D |
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411 | m_viewIndex = 0; |
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412 | m_isDepth = false; |
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413 | m_pcCamParsCollector = 0; |
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414 | #endif |
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415 | #if NH_MV |
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416 | m_targetOlsIdx = -1; |
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417 | #endif |
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418 | #endif |
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419 | |
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420 | } |
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421 | |
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422 | TDecTop::~TDecTop() |
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423 | { |
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424 | #if ENC_DEC_TRACE |
---|
425 | if (g_hTrace != stdout) |
---|
426 | { |
---|
427 | fclose( g_hTrace ); |
---|
428 | } |
---|
429 | #endif |
---|
430 | while (!m_prefixSEINALUs.empty()) |
---|
431 | { |
---|
432 | delete m_prefixSEINALUs.front(); |
---|
433 | m_prefixSEINALUs.pop_front(); |
---|
434 | } |
---|
435 | } |
---|
436 | |
---|
437 | Void TDecTop::create() |
---|
438 | { |
---|
439 | m_cGopDecoder.create(); |
---|
440 | m_apcSlicePilot = new TComSlice; |
---|
441 | m_uiSliceIdx = 0; |
---|
442 | } |
---|
443 | |
---|
444 | Void TDecTop::destroy() |
---|
445 | { |
---|
446 | m_cGopDecoder.destroy(); |
---|
447 | |
---|
448 | delete m_apcSlicePilot; |
---|
449 | m_apcSlicePilot = NULL; |
---|
450 | |
---|
451 | m_cSliceDecoder.destroy(); |
---|
452 | } |
---|
453 | |
---|
454 | Void TDecTop::init() |
---|
455 | { |
---|
456 | // initialize ROM |
---|
457 | #if !NH_MV |
---|
458 | initROM(); |
---|
459 | #endif |
---|
460 | #if NH_MV |
---|
461 | m_cCavlcDecoder.setDecTop( this ); |
---|
462 | #endif |
---|
463 | m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO); |
---|
464 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
---|
465 | m_cEntropyDecoder.init(&m_cPrediction); |
---|
466 | } |
---|
467 | |
---|
468 | Void TDecTop::deletePicBuffer ( ) |
---|
469 | { |
---|
470 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
471 | Int iSize = Int( m_cListPic.size() ); |
---|
472 | |
---|
473 | for (Int i = 0; i < iSize; i++ ) |
---|
474 | { |
---|
475 | TComPic* pcPic = *(iterPic++); |
---|
476 | #if NH_MV |
---|
477 | if( pcPic ) |
---|
478 | { |
---|
479 | #endif |
---|
480 | pcPic->destroy(); |
---|
481 | |
---|
482 | delete pcPic; |
---|
483 | pcPic = NULL; |
---|
484 | #if NH_MV |
---|
485 | } |
---|
486 | #endif |
---|
487 | } |
---|
488 | |
---|
489 | m_cSAO.destroy(); |
---|
490 | |
---|
491 | m_cLoopFilter. destroy(); |
---|
492 | |
---|
493 | #if !NH_MV |
---|
494 | // destroy ROM |
---|
495 | destroyROM(); |
---|
496 | #endif |
---|
497 | } |
---|
498 | |
---|
499 | Void TDecTop::xGetNewPicBuffer ( const TComSPS &sps, const TComPPS &pps, TComPic*& rpcPic, const UInt temporalLayer ) |
---|
500 | { |
---|
501 | #if NH_MV |
---|
502 | if ( getLayerId() == 0 ) |
---|
503 | { |
---|
504 | m_iMaxRefPicNum = sps.getMaxDecPicBuffering(temporalLayer); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
505 | } |
---|
506 | else |
---|
507 | { |
---|
508 | //GTCIC |
---|
509 | //m_iMaxRefPicNum = pcSlice->getVPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); |
---|
510 | #if H_MV_HLS7_GEN |
---|
511 | TComVPS* vps = pcSlice->getVPS(); |
---|
512 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
513 | Int lsIdx = vps->olsIdxToLsIdx( getTargetOutputLayerSetIdx()); // Is this correct, seems to be missing in spec? |
---|
514 | Int layerIdx = vps->getIdxInLayerSet ( lsIdx, getLayerId() ); |
---|
515 | Int subDpbIdx = dpbSize->getSubDpbAssigned( lsIdx, layerIdx ); |
---|
516 | m_iMaxRefPicNum = dpbSize->getMaxVpsDecPicBufferingMinus1(getTargetOutputLayerSetIdx(), subDpbIdx , vps->getSubLayersVpsMaxMinus1( vps->getLayerIdInVps( getLayerId() ) ) + 1 ) + 1 ; |
---|
517 | #endif |
---|
518 | } |
---|
519 | #else |
---|
520 | m_iMaxRefPicNum = sps.getMaxDecPicBuffering(temporalLayer); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded |
---|
521 | #endif |
---|
522 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
---|
523 | { |
---|
524 | rpcPic = new TComPic(); |
---|
525 | |
---|
526 | rpcPic->create ( sps, pps, true); |
---|
527 | |
---|
528 | m_cListPic.pushBack( rpcPic ); |
---|
529 | |
---|
530 | return; |
---|
531 | } |
---|
532 | |
---|
533 | Bool bBufferIsAvailable = false; |
---|
534 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
535 | while (iterPic != m_cListPic.end()) |
---|
536 | { |
---|
537 | rpcPic = *(iterPic++); |
---|
538 | if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false) |
---|
539 | { |
---|
540 | rpcPic->setOutputMark(false); |
---|
541 | #if NH_MV |
---|
542 | rpcPic->setPicOutputFlag(false); |
---|
543 | #endif |
---|
544 | bBufferIsAvailable = true; |
---|
545 | break; |
---|
546 | } |
---|
547 | |
---|
548 | if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false) |
---|
549 | { |
---|
550 | rpcPic->setOutputMark(false); |
---|
551 | #if NH_MV |
---|
552 | rpcPic->setPicOutputFlag(false); |
---|
553 | #endif |
---|
554 | rpcPic->setReconMark( false ); |
---|
555 | rpcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
556 | bBufferIsAvailable = true; |
---|
557 | break; |
---|
558 | } |
---|
559 | } |
---|
560 | |
---|
561 | if ( !bBufferIsAvailable ) |
---|
562 | { |
---|
563 | //There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer. |
---|
564 | m_iMaxRefPicNum++; |
---|
565 | rpcPic = new TComPic(); |
---|
566 | m_cListPic.pushBack( rpcPic ); |
---|
567 | } |
---|
568 | rpcPic->destroy(); |
---|
569 | rpcPic->create ( sps, pps, true); |
---|
570 | } |
---|
571 | #if NH_MV |
---|
572 | Void TDecTop::endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic, std::vector<Int>& targetDecLayerIdSet ) |
---|
573 | #else |
---|
574 | Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic) |
---|
575 | #endif |
---|
576 | { |
---|
577 | if (!m_pcPic) |
---|
578 | { |
---|
579 | /* nothing to deblock */ |
---|
580 | return; |
---|
581 | } |
---|
582 | |
---|
583 | TComPic* pcPic = m_pcPic; |
---|
584 | |
---|
585 | // Execute Deblock + Cleanup |
---|
586 | |
---|
587 | m_cGopDecoder.filterPicture(pcPic); |
---|
588 | |
---|
589 | TComSlice::sortPicList( m_cListPic ); // sorting for application output |
---|
590 | poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
---|
591 | rpcListPic = &m_cListPic; |
---|
592 | m_cCuDecoder.destroy(); |
---|
593 | #if NH_MV |
---|
594 | TComSlice::markIvRefPicsAsShortTerm( m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
---|
595 | TComSlice::markCurrPic( pcPic ); |
---|
596 | #endif |
---|
597 | m_bFirstSliceInPicture = true; |
---|
598 | |
---|
599 | return; |
---|
600 | } |
---|
601 | |
---|
602 | Void TDecTop::checkNoOutputPriorPics (TComList<TComPic*>* pcListPic) |
---|
603 | { |
---|
604 | if (!pcListPic || !m_isNoOutputPriorPics) |
---|
605 | { |
---|
606 | return; |
---|
607 | } |
---|
608 | |
---|
609 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
---|
610 | |
---|
611 | while (iterPic != pcListPic->end()) |
---|
612 | { |
---|
613 | TComPic* pcPicTmp = *(iterPic++); |
---|
614 | if (m_lastPOCNoOutputPriorPics != pcPicTmp->getPOC()) |
---|
615 | { |
---|
616 | pcPicTmp->setOutputMark(false); |
---|
617 | #if NH_MV |
---|
618 | pcPicTmp->setPicOutputFlag(false); |
---|
619 | #endif |
---|
620 | } |
---|
621 | } |
---|
622 | } |
---|
623 | |
---|
624 | Void TDecTop::xCreateLostPicture(Int iLostPoc) |
---|
625 | { |
---|
626 | printf("\ninserting lost poc : %d\n",iLostPoc); |
---|
627 | TComPic *cFillPic; |
---|
628 | xGetNewPicBuffer(*(m_parameterSetManager.getFirstSPS()), *(m_parameterSetManager.getFirstPPS()), cFillPic, 0); |
---|
629 | cFillPic->getSlice(0)->initSlice(); |
---|
630 | |
---|
631 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
632 | Int closestPoc = 1000000; |
---|
633 | while ( iterPic != m_cListPic.end()) |
---|
634 | { |
---|
635 | TComPic * rpcPic = *(iterPic++); |
---|
636 | 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()) |
---|
637 | { |
---|
638 | closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc); |
---|
639 | } |
---|
640 | } |
---|
641 | iterPic = m_cListPic.begin(); |
---|
642 | while ( iterPic != m_cListPic.end()) |
---|
643 | { |
---|
644 | TComPic *rpcPic = *(iterPic++); |
---|
645 | if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC()) |
---|
646 | { |
---|
647 | printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC()); |
---|
648 | rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec()); |
---|
649 | break; |
---|
650 | } |
---|
651 | } |
---|
652 | cFillPic->setCurrSliceIdx(0); |
---|
653 | for(Int ctuRsAddr=0; ctuRsAddr<cFillPic->getNumberOfCtusInFrame(); ctuRsAddr++) |
---|
654 | { |
---|
655 | cFillPic->getCtu(ctuRsAddr)->initCtu(cFillPic, ctuRsAddr); |
---|
656 | } |
---|
657 | cFillPic->getSlice(0)->setReferenced(true); |
---|
658 | cFillPic->getSlice(0)->setPOC(iLostPoc); |
---|
659 | xUpdatePreviousTid0POC(cFillPic->getSlice(0)); |
---|
660 | cFillPic->setReconMark(true); |
---|
661 | cFillPic->setOutputMark(true); |
---|
662 | if(m_pocRandomAccess == MAX_INT) |
---|
663 | { |
---|
664 | m_pocRandomAccess = iLostPoc; |
---|
665 | } |
---|
666 | } |
---|
667 | |
---|
668 | |
---|
669 | Void TDecTop::xActivateParameterSets() |
---|
670 | { |
---|
671 | if (m_bFirstSliceInPicture) |
---|
672 | { |
---|
673 | const TComPPS *pps = m_parameterSetManager.getPPS(m_apcSlicePilot->getPPSId()); // this is a temporary PPS object. Do not store this value |
---|
674 | assert (pps != 0); |
---|
675 | |
---|
676 | const TComSPS *sps = m_parameterSetManager.getSPS(pps->getSPSId()); // this is a temporary SPS object. Do not store this value |
---|
677 | assert (sps != 0); |
---|
678 | |
---|
679 | m_parameterSetManager.clearSPSChangedFlag(sps->getSPSId()); |
---|
680 | m_parameterSetManager.clearPPSChangedFlag(pps->getPPSId()); |
---|
681 | #if NH_MV |
---|
682 | const TComVPS* vps = m_parameterSetManager.getVPS(sps->getVPSId()); |
---|
683 | assert (vps != 0); |
---|
684 | if (!m_parameterSetManager.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP(), m_layerId ) ) |
---|
685 | #else |
---|
686 | if (false == m_parameterSetManager.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP())) |
---|
687 | #endif |
---|
688 | { |
---|
689 | printf ("Parameter set activation failed!"); |
---|
690 | assert (0); |
---|
691 | } |
---|
692 | |
---|
693 | #if NH_MV |
---|
694 | // When the value of vps_num_rep_formats_minus1 in the active VPS is equal to 0 |
---|
695 | if ( vps->getVpsNumRepFormatsMinus1() == 0 ) |
---|
696 | { |
---|
697 | //, it is a requirement of bitstream conformance that the value of update_rep_format_flag shall be equal to 0. |
---|
698 | assert( sps->getUpdateRepFormatFlag() == false ); |
---|
699 | } |
---|
700 | sps->checkRpsMaxNumPics( vps, getLayerId() ); |
---|
701 | |
---|
702 | // It is a requirement of bitstream conformance that, when the SPS is referred to by |
---|
703 | // any current picture that belongs to an independent non-base layer, the value of |
---|
704 | // MultiLayerExtSpsFlag derived from the SPS shall be equal to 0. |
---|
705 | |
---|
706 | if ( m_layerId > 0 && vps->getNumRefLayers( m_layerId ) == 0 ) |
---|
707 | { |
---|
708 | assert( sps->getMultiLayerExtSpsFlag() == 0 ); |
---|
709 | } |
---|
710 | #endif |
---|
711 | |
---|
712 | xParsePrefixSEImessages(); |
---|
713 | |
---|
714 | #if RExt__HIGH_BIT_DEPTH_SUPPORT==0 |
---|
715 | if (sps->getSpsRangeExtension().getExtendedPrecisionProcessingFlag() || sps->getBitDepth(CHANNEL_TYPE_LUMA)>12 || sps->getBitDepth(CHANNEL_TYPE_CHROMA)>12 ) |
---|
716 | { |
---|
717 | printf("High bit depth support must be enabled at compile-time in order to decode this bitstream\n"); |
---|
718 | assert (0); |
---|
719 | exit(1); |
---|
720 | } |
---|
721 | #endif |
---|
722 | |
---|
723 | // NOTE: globals were set up here originally. You can now use: |
---|
724 | // g_uiMaxCUDepth = sps->getMaxTotalCUDepth(); |
---|
725 | // g_uiAddCUDepth = sps->getMaxTotalCUDepth() - sps->getLog2DiffMaxMinCodingBlockSize() |
---|
726 | |
---|
727 | // Get a new picture buffer. This will also set up m_pcPic, and therefore give us a SPS and PPS pointer that we can use. |
---|
728 | xGetNewPicBuffer (*(sps), *(pps), m_pcPic, m_apcSlicePilot->getTLayer()); |
---|
729 | m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS()); |
---|
730 | #if NH_MV |
---|
731 | m_apcSlicePilot->createInterLayerReferencePictureSet( m_ivPicLists, m_refPicSetInterLayer0, m_refPicSetInterLayer1 ); |
---|
732 | #endif |
---|
733 | |
---|
734 | // make the slice-pilot a real slice, and set up the slice-pilot for the next slice |
---|
735 | assert(m_pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
736 | m_apcSlicePilot = m_pcPic->getPicSym()->swapSliceObject(m_apcSlicePilot, m_uiSliceIdx); |
---|
737 | |
---|
738 | // we now have a real slice: |
---|
739 | TComSlice *pSlice = m_pcPic->getSlice(m_uiSliceIdx); |
---|
740 | |
---|
741 | // Update the PPS and SPS pointers with the ones of the picture. |
---|
742 | pps=pSlice->getPPS(); |
---|
743 | sps=pSlice->getSPS(); |
---|
744 | |
---|
745 | #if NH_MV |
---|
746 | vps=pSlice->getVPS(); |
---|
747 | // 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. |
---|
748 | assert( pps->getLayerId() == m_layerId || pps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, pps->getLayerId() ) ); |
---|
749 | // 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. |
---|
750 | assert( sps->getLayerId() == m_layerId || sps->getLayerId( ) == 0 || vps->getDependencyFlag( m_layerId, sps->getLayerId() ) ); |
---|
751 | #endif |
---|
752 | |
---|
753 | #if NH_3D |
---|
754 | if ( !m_pcCamParsCollector->isInitialized() ) |
---|
755 | { |
---|
756 | m_pcCamParsCollector->init( vps ); |
---|
757 | } |
---|
758 | #endif |
---|
759 | // Initialise the various objects for the new set of settings |
---|
760 | m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxTotalCUDepth(), pps->getPpsRangeExtension().getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), pps->getPpsRangeExtension().getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA) ); |
---|
761 | m_cLoopFilter.create( sps->getMaxTotalCUDepth() ); |
---|
762 | m_cPrediction.initTempBuff(sps->getChromaFormatIdc()); |
---|
763 | |
---|
764 | |
---|
765 | Bool isField = false; |
---|
766 | Bool isTopField = false; |
---|
767 | |
---|
768 | if(!m_SEIs.empty()) |
---|
769 | { |
---|
770 | // Check if any new Picture Timing SEI has arrived |
---|
771 | SEIMessages pictureTimingSEIs = getSeisByType(m_SEIs, SEI::PICTURE_TIMING); |
---|
772 | if (pictureTimingSEIs.size()>0) |
---|
773 | { |
---|
774 | SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin()); |
---|
775 | isField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2) || (pictureTiming->m_picStruct == 9) || (pictureTiming->m_picStruct == 10) || (pictureTiming->m_picStruct == 11) || (pictureTiming->m_picStruct == 12); |
---|
776 | isTopField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 9) || (pictureTiming->m_picStruct == 11); |
---|
777 | } |
---|
778 | } |
---|
779 | |
---|
780 | //Set Field/Frame coding mode |
---|
781 | m_pcPic->setField(isField); |
---|
782 | m_pcPic->setTopField(isTopField); |
---|
783 | |
---|
784 | // transfer any SEI messages that have been received to the picture |
---|
785 | m_pcPic->setSEIs(m_SEIs); |
---|
786 | m_SEIs.clear(); |
---|
787 | |
---|
788 | // Recursive structure |
---|
789 | m_cCuDecoder.create ( sps->getMaxTotalCUDepth(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getChromaFormatIdc() ); |
---|
790 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
---|
791 | m_cTrQuant.init ( sps->getMaxTrSize() ); |
---|
792 | |
---|
793 | m_cSliceDecoder.create(); |
---|
794 | } |
---|
795 | else |
---|
796 | { |
---|
797 | // make the slice-pilot a real slice, and set up the slice-pilot for the next slice |
---|
798 | m_pcPic->allocateNewSlice(); |
---|
799 | assert(m_pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
800 | m_apcSlicePilot = m_pcPic->getPicSym()->swapSliceObject(m_apcSlicePilot, m_uiSliceIdx); |
---|
801 | |
---|
802 | TComSlice *pSlice = m_pcPic->getSlice(m_uiSliceIdx); // we now have a real slice. |
---|
803 | |
---|
804 | const TComSPS *sps = pSlice->getSPS(); |
---|
805 | const TComPPS *pps = pSlice->getPPS(); |
---|
806 | |
---|
807 | // check that the current active PPS has not changed... |
---|
808 | if (m_parameterSetManager.getSPSChangedFlag(sps->getSPSId()) ) |
---|
809 | { |
---|
810 | printf("Error - a new SPS has been decoded while processing a picture\n"); |
---|
811 | exit(1); |
---|
812 | } |
---|
813 | if (m_parameterSetManager.getPPSChangedFlag(pps->getPPSId()) ) |
---|
814 | { |
---|
815 | printf("Error - a new PPS has been decoded while processing a picture\n"); |
---|
816 | exit(1); |
---|
817 | } |
---|
818 | |
---|
819 | xParsePrefixSEImessages(); |
---|
820 | |
---|
821 | // Check if any new SEI has arrived |
---|
822 | if(!m_SEIs.empty()) |
---|
823 | { |
---|
824 | // Currently only decoding Unit SEI message occurring between VCL NALUs copied |
---|
825 | SEIMessages &picSEI = m_pcPic->getSEIs(); |
---|
826 | SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO); |
---|
827 | picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end()); |
---|
828 | deleteSEIs(m_SEIs); |
---|
829 | } |
---|
830 | } |
---|
831 | } |
---|
832 | Void TDecTop::xParsePrefixSEIsForUnknownVCLNal() |
---|
833 | { |
---|
834 | while (!m_prefixSEINALUs.empty()) |
---|
835 | { |
---|
836 | // do nothing? |
---|
837 | printf("Discarding Prefix SEI associated with unknown VCL NAL unit.\n"); |
---|
838 | delete m_prefixSEINALUs.front(); |
---|
839 | } |
---|
840 | // TODO: discard following suffix SEIs as well? |
---|
841 | } |
---|
842 | |
---|
843 | |
---|
844 | Void TDecTop::xParsePrefixSEImessages() |
---|
845 | { |
---|
846 | while (!m_prefixSEINALUs.empty()) |
---|
847 | { |
---|
848 | InputNALUnit &nalu=*m_prefixSEINALUs.front(); |
---|
849 | #if NH_MV |
---|
850 | m_seiReader.parseSEImessage( &(nalu.getBitstream()), m_SEIs, nalu.m_nalUnitType, m_parameterSetManager.getActiveSPS( getLayerId() ), m_pDecodedSEIOutputStream ); |
---|
851 | #else |
---|
852 | m_seiReader.parseSEImessage( &(nalu.getBitstream()), m_SEIs, nalu.m_nalUnitType, m_parameterSetManager.getActiveSPS(), m_pDecodedSEIOutputStream ); |
---|
853 | #endif |
---|
854 | delete m_prefixSEINALUs.front(); |
---|
855 | m_prefixSEINALUs.pop_front(); |
---|
856 | } |
---|
857 | } |
---|
858 | |
---|
859 | |
---|
860 | #if NH_MV |
---|
861 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
---|
862 | { |
---|
863 | assert( nalu.m_nuhLayerId == m_layerId ); |
---|
864 | #else |
---|
865 | Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay ) |
---|
866 | { |
---|
867 | #endif |
---|
868 | m_apcSlicePilot->initSlice(); // the slice pilot is an object to prepare for a new slice |
---|
869 | // it is not associated with picture, sps or pps structures. |
---|
870 | |
---|
871 | if (m_bFirstSliceInPicture) |
---|
872 | { |
---|
873 | m_uiSliceIdx = 0; |
---|
874 | } |
---|
875 | else |
---|
876 | { |
---|
877 | m_apcSlicePilot->copySliceInfo( m_pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) ); |
---|
878 | } |
---|
879 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
880 | |
---|
881 | m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType); |
---|
882 | Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
883 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
884 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
885 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
886 | m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N); |
---|
887 | m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag); |
---|
888 | m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS |
---|
889 | m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId); |
---|
890 | |
---|
891 | #if ENC_DEC_TRACE |
---|
892 | const UInt64 originalSymbolCount = g_nSymbolCounter; |
---|
893 | #endif |
---|
894 | |
---|
895 | #if NH_MV |
---|
896 | m_apcSlicePilot->setRefPicSetInterLayer( & m_refPicSetInterLayer0, &m_refPicSetInterLayer1 ); |
---|
897 | m_apcSlicePilot->setLayerId( nalu.m_nuhLayerId ); |
---|
898 | #endif |
---|
899 | |
---|
900 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManager, m_prevTid0POC); |
---|
901 | |
---|
902 | // set POC for dependent slices in skipped pictures |
---|
903 | if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped) |
---|
904 | { |
---|
905 | m_apcSlicePilot->setPOC(m_skippedPOC); |
---|
906 | } |
---|
907 | |
---|
908 | xUpdatePreviousTid0POC(m_apcSlicePilot); |
---|
909 | |
---|
910 | m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA); |
---|
911 | m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType); |
---|
912 | #if NH_MV |
---|
913 | const TComVPS* vps = m_apcSlicePilot->getVPS(); |
---|
914 | Int layerId = nalu.m_nuhLayerId; |
---|
915 | setViewId ( vps->getViewId ( layerId ) ); |
---|
916 | #if NH_3D |
---|
917 | setViewIndex( vps->getViewIndex( layerId ) ); |
---|
918 | setIsDepth ( vps->getDepthId ( layerId ) == 1 ); |
---|
919 | m_ivPicLists->setVPS( vps ); |
---|
920 | #endif |
---|
921 | #endif |
---|
922 | |
---|
923 | //For inference of NoOutputOfPriorPicsFlag |
---|
924 | if (m_apcSlicePilot->getRapPicFlag()) |
---|
925 | { |
---|
926 | if ((m_apcSlicePilot->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_apcSlicePilot->getNalUnitType() <= NAL_UNIT_CODED_SLICE_IDR_N_LP) || |
---|
927 | (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_bFirstSliceInSequence) || |
---|
928 | (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_apcSlicePilot->getHandleCraAsBlaFlag())) |
---|
929 | { |
---|
930 | m_apcSlicePilot->setNoRaslOutputFlag(true); |
---|
931 | } |
---|
932 | //the inference for NoOutputPriorPicsFlag |
---|
933 | if (!m_bFirstSliceInBitstream && m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoRaslOutputFlag()) |
---|
934 | { |
---|
935 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA) |
---|
936 | { |
---|
937 | m_apcSlicePilot->setNoOutputPriorPicsFlag(true); |
---|
938 | } |
---|
939 | } |
---|
940 | else |
---|
941 | { |
---|
942 | m_apcSlicePilot->setNoOutputPriorPicsFlag(false); |
---|
943 | } |
---|
944 | |
---|
945 | if(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA) |
---|
946 | { |
---|
947 | m_craNoRaslOutputFlag = m_apcSlicePilot->getNoRaslOutputFlag(); |
---|
948 | } |
---|
949 | } |
---|
950 | if (m_apcSlicePilot->getRapPicFlag() && m_apcSlicePilot->getNoOutputPriorPicsFlag()) |
---|
951 | { |
---|
952 | m_lastPOCNoOutputPriorPics = m_apcSlicePilot->getPOC(); |
---|
953 | m_isNoOutputPriorPics = true; |
---|
954 | } |
---|
955 | else |
---|
956 | { |
---|
957 | m_isNoOutputPriorPics = false; |
---|
958 | } |
---|
959 | |
---|
960 | //For inference of PicOutputFlag |
---|
961 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R) |
---|
962 | { |
---|
963 | if ( m_craNoRaslOutputFlag ) |
---|
964 | { |
---|
965 | m_apcSlicePilot->setPicOutputFlag(false); |
---|
966 | } |
---|
967 | } |
---|
968 | |
---|
969 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA && m_craNoRaslOutputFlag) //Reset POC MSB when CRA has NoRaslOutputFlag equal to 1 |
---|
970 | { |
---|
971 | TComPPS *pps = m_parameterSetManager.getPPS(m_apcSlicePilot->getPPSId()); |
---|
972 | assert (pps != 0); |
---|
973 | TComSPS *sps = m_parameterSetManager.getSPS(pps->getSPSId()); |
---|
974 | assert (sps != 0); |
---|
975 | Int iMaxPOClsb = 1 << sps->getBitsForPOC(); |
---|
976 | m_apcSlicePilot->setPOC( m_apcSlicePilot->getPOC() & (iMaxPOClsb - 1) ); |
---|
977 | xUpdatePreviousTid0POC(m_apcSlicePilot); |
---|
978 | } |
---|
979 | #if NH_MV |
---|
980 | xCeckNoClrasOutput(); |
---|
981 | #endif |
---|
982 | |
---|
983 | // Skip pictures due to random access |
---|
984 | |
---|
985 | #if NH_MV |
---|
986 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay, vps)) |
---|
987 | #else |
---|
988 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
---|
989 | #endif |
---|
990 | { |
---|
991 | m_prevSliceSkipped = true; |
---|
992 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
993 | #if NH_MV |
---|
994 | sliceSkippedFlag = true; |
---|
995 | #endif |
---|
996 | return false; |
---|
997 | } |
---|
998 | // Skip TFD pictures associated with BLA/BLANT pictures |
---|
999 | if (isSkipPictureForBLA(iPOCLastDisplay)) |
---|
1000 | { |
---|
1001 | m_prevSliceSkipped = true; |
---|
1002 | m_skippedPOC = m_apcSlicePilot->getPOC(); |
---|
1003 | #if NH_MV |
---|
1004 | sliceSkippedFlag = true; |
---|
1005 | #endif |
---|
1006 | return false; |
---|
1007 | } |
---|
1008 | |
---|
1009 | // clear previous slice skipped flag |
---|
1010 | m_prevSliceSkipped = false; |
---|
1011 | |
---|
1012 | //we should only get a different poc for a new picture (with CTU address==0) |
---|
1013 | if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (m_apcSlicePilot->getSliceCurStartCtuTsAddr() != 0)) |
---|
1014 | { |
---|
1015 | printf ("Warning, the first slice of a picture might have been lost!\n"); |
---|
1016 | } |
---|
1017 | |
---|
1018 | // exit when a new picture is found |
---|
1019 | if (!m_apcSlicePilot->getDependentSliceSegmentFlag() && (m_apcSlicePilot->getSliceCurStartCtuTsAddr() == 0 && !m_bFirstSliceInPicture) ) |
---|
1020 | { |
---|
1021 | if (m_prevPOC >= m_pocRandomAccess) |
---|
1022 | { |
---|
1023 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
1024 | #if ENC_DEC_TRACE |
---|
1025 | //rewind the trace counter since we didn't actually decode the slice |
---|
1026 | g_nSymbolCounter = originalSymbolCount; |
---|
1027 | #endif |
---|
1028 | return true; |
---|
1029 | } |
---|
1030 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
1031 | } |
---|
1032 | #if NH_MV |
---|
1033 | if ( newLayerFlag ) |
---|
1034 | { |
---|
1035 | return false; |
---|
1036 | } |
---|
1037 | #if ENC_DEC_TRACE |
---|
1038 | #if H_MV_ENC_DEC_TRAC |
---|
1039 | // parse remainder of SH |
---|
1040 | g_disableHLSTrace = false; |
---|
1041 | #endif |
---|
1042 | #endif |
---|
1043 | #endif |
---|
1044 | |
---|
1045 | #if NH_MV |
---|
1046 | // This part needs further testing ! |
---|
1047 | if ( m_apcSlicePilot->getPocResetFlag() ) |
---|
1048 | { |
---|
1049 | xResetPocInPicBuffer(); |
---|
1050 | } |
---|
1051 | |
---|
1052 | if ( m_apcSlicePilot->getTLayer() == 0 && m_apcSlicePilot->getEnableTMVPFlag() == 0 ) |
---|
1053 | { |
---|
1054 | //update all pics in the DPB such that they cannot be used for TMPV ref |
---|
1055 | TComList<TComPic*>::iterator iterRefPic = m_cListPic.begin(); |
---|
1056 | while( iterRefPic != m_cListPic.end() ) |
---|
1057 | { |
---|
1058 | TComPic *refPic = *iterRefPic; |
---|
1059 | if( ( refPic->getLayerId() == m_apcSlicePilot->getLayerId() ) && refPic->getReconMark() ) |
---|
1060 | { |
---|
1061 | for(Int i = refPic->getNumAllocatedSlice()-1; i >= 0; i--) |
---|
1062 | { |
---|
1063 | |
---|
1064 | TComSlice *refSlice = refPic->getSlice(i); |
---|
1065 | refSlice->setAvailableForTMVPRefFlag( false ); |
---|
1066 | } |
---|
1067 | } |
---|
1068 | iterRefPic++; |
---|
1069 | } |
---|
1070 | } |
---|
1071 | m_apcSlicePilot->setAvailableForTMVPRefFlag( true ); |
---|
1072 | #endif |
---|
1073 | |
---|
1074 | //detect lost reference picture and insert copy of earlier frame. |
---|
1075 | { |
---|
1076 | Int lostPoc; |
---|
1077 | while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0) |
---|
1078 | { |
---|
1079 | xCreateLostPicture(lostPoc-1); |
---|
1080 | } |
---|
1081 | } |
---|
1082 | |
---|
1083 | if (!m_apcSlicePilot->getDependentSliceSegmentFlag()) |
---|
1084 | { |
---|
1085 | m_prevPOC = m_apcSlicePilot->getPOC(); |
---|
1086 | } |
---|
1087 | |
---|
1088 | // actual decoding starts here |
---|
1089 | xActivateParameterSets(); |
---|
1090 | |
---|
1091 | m_bFirstSliceInSequence = false; |
---|
1092 | m_bFirstSliceInBitstream = false; |
---|
1093 | |
---|
1094 | |
---|
1095 | TComSlice* pcSlice = m_pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
---|
1096 | |
---|
1097 | // When decoding the slice header, the stored start and end addresses were actually RS addresses, not TS addresses. |
---|
1098 | // Now, having set up the maps, convert them to the correct form. |
---|
1099 | pcSlice->setSliceSegmentCurStartCtuTsAddr( m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceSegmentCurStartCtuTsAddr()) ); |
---|
1100 | pcSlice->setSliceSegmentCurEndCtuTsAddr( m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceSegmentCurEndCtuTsAddr()) ); |
---|
1101 | if(!pcSlice->getDependentSliceSegmentFlag()) |
---|
1102 | { |
---|
1103 | pcSlice->setSliceCurStartCtuTsAddr(m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceCurStartCtuTsAddr())); |
---|
1104 | pcSlice->setSliceCurEndCtuTsAddr(m_pcPic->getPicSym()->getCtuRsToTsAddrMap(pcSlice->getSliceCurEndCtuTsAddr())); |
---|
1105 | } |
---|
1106 | |
---|
1107 | m_pcPic->setTLayer(nalu.m_temporalId); |
---|
1108 | |
---|
1109 | #if NH_MV |
---|
1110 | //Check Multiview Main profile constraint in G.11.1.1 |
---|
1111 | // When ViewOrderIdx[ i ] derived according to any active VPS is equal to 1 |
---|
1112 | // for the layer with nuh_layer_id equal to i in subBitstream, |
---|
1113 | // inter_view_mv_vert_constraint_flag shall be equal to 1 |
---|
1114 | // in the sps_multilayer_extension( ) syntax structure in each active SPS for that layer. |
---|
1115 | if( pcSlice->getSPS()->getPTL()->getGeneralPTL()->getProfileIdc()==Profile::MULTIVIEWMAIN |
---|
1116 | && |
---|
1117 | pcSlice->getVPS()->getViewOrderIdx(pcSlice->getVPS()->getLayerIdInNuh(getLayerId()))==1 |
---|
1118 | ) |
---|
1119 | { |
---|
1120 | assert( pcSlice->getSPS()->getInterViewMvVertConstraintFlag()==1 ); |
---|
1121 | } |
---|
1122 | #endif |
---|
1123 | #if NH_MV |
---|
1124 | m_pcPic->setLayerId( nalu.m_nuhLayerId ); |
---|
1125 | m_pcPic->setViewId ( getViewId() ); |
---|
1126 | #if NH_3D |
---|
1127 | m_pcPic->setViewIndex( getViewIndex() ); |
---|
1128 | m_pcPic->setIsDepth ( getIsDepth () ); |
---|
1129 | pcSlice->setIvPicLists( m_ivPicLists ); |
---|
1130 | #endif |
---|
1131 | #endif |
---|
1132 | |
---|
1133 | if (!pcSlice->getDependentSliceSegmentFlag()) |
---|
1134 | { |
---|
1135 | pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic ); |
---|
1136 | // Set reference list |
---|
1137 | #if NH_MV |
---|
1138 | std::vector< TComPic* > tempRefPicLists[2]; |
---|
1139 | std::vector< Bool > usedAsLongTerm [2]; |
---|
1140 | Int numPocTotalCurr; |
---|
1141 | |
---|
1142 | pcSlice->getTempRefPicLists( m_cListPic, m_refPicSetInterLayer0, m_refPicSetInterLayer1, tempRefPicLists, usedAsLongTerm, numPocTotalCurr); |
---|
1143 | pcSlice->setRefPicList ( tempRefPicLists, usedAsLongTerm, numPocTotalCurr, true ); |
---|
1144 | #if H_3D |
---|
1145 | pcSlice->setDefaultRefView(); |
---|
1146 | #endif |
---|
1147 | #if H_3D_ARP |
---|
1148 | pcSlice->setARPStepNum(m_ivPicLists); |
---|
1149 | if( pcSlice->getARPStepNum() > 1 ) |
---|
1150 | { |
---|
1151 | // GT: This seems to be broken, not all nuh_layer_ids are necessarily present |
---|
1152 | for(Int iLayerId = 0; iLayerId < nalu.m_nuhLayerId; iLayerId ++ ) |
---|
1153 | { |
---|
1154 | Int iViewIdx = pcSlice->getVPS()->getViewIndex(iLayerId); |
---|
1155 | Bool bIsDepth = ( pcSlice->getVPS()->getDepthId ( iLayerId ) == 1 ); |
---|
1156 | if( iViewIdx<getViewIndex() && !bIsDepth ) |
---|
1157 | { |
---|
1158 | pcSlice->setBaseViewRefPicList( m_ivPicLists->getPicList( iLayerId ), iViewIdx ); |
---|
1159 | } |
---|
1160 | } |
---|
1161 | } |
---|
1162 | #endif |
---|
1163 | #else |
---|
1164 | pcSlice->setRefPicList( m_cListPic, true ); |
---|
1165 | #endif |
---|
1166 | |
---|
1167 | #if NH_3D |
---|
1168 | pcSlice->checkInCompPredRefLayers(); |
---|
1169 | #if H_3D_IV_MERGE |
---|
1170 | #if H_3D_FCO |
---|
1171 | //assert( !getIsDepth() ); |
---|
1172 | #else |
---|
1173 | assert( !getIsDepth() || ( pcSlice->getTexturePic() != 0 ) ); |
---|
1174 | #endif |
---|
1175 | #endif |
---|
1176 | #endif |
---|
1177 | #if NH_MV |
---|
1178 | if( m_layerId > 0 && !pcSlice->isIntra() && pcSlice->getEnableTMVPFlag() ) |
---|
1179 | { |
---|
1180 | TComPic* refPic = pcSlice->getRefPic(RefPicList(1 - pcSlice->getColFromL0Flag()), pcSlice->getColRefIdx()); |
---|
1181 | |
---|
1182 | assert ( refPic ); |
---|
1183 | assert ( refPic->getPicSym()->getSlice(0)->getAvailableForTMVPRefFlag() == true ); |
---|
1184 | } |
---|
1185 | #endif |
---|
1186 | |
---|
1187 | // For generalized B |
---|
1188 | // note: maybe not existed case (always L0 is copied to L1 if L1 is empty) |
---|
1189 | if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) |
---|
1190 | { |
---|
1191 | Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0); |
---|
1192 | pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx ); |
---|
1193 | |
---|
1194 | for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++) |
---|
1195 | { |
---|
1196 | pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx); |
---|
1197 | } |
---|
1198 | } |
---|
1199 | if (!pcSlice->isIntra()) |
---|
1200 | { |
---|
1201 | Bool bLowDelay = true; |
---|
1202 | Int iCurrPOC = pcSlice->getPOC(); |
---|
1203 | Int iRefIdx = 0; |
---|
1204 | |
---|
1205 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++) |
---|
1206 | { |
---|
1207 | if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC ) |
---|
1208 | { |
---|
1209 | bLowDelay = false; |
---|
1210 | } |
---|
1211 | } |
---|
1212 | if (pcSlice->isInterB()) |
---|
1213 | { |
---|
1214 | for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++) |
---|
1215 | { |
---|
1216 | if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC ) |
---|
1217 | { |
---|
1218 | bLowDelay = false; |
---|
1219 | } |
---|
1220 | } |
---|
1221 | } |
---|
1222 | |
---|
1223 | pcSlice->setCheckLDC(bLowDelay); |
---|
1224 | } |
---|
1225 | |
---|
1226 | //--------------- |
---|
1227 | pcSlice->setRefPOCList(); |
---|
1228 | #if H_3D_TMVP |
---|
1229 | if(pcSlice->getLayerId()) |
---|
1230 | { |
---|
1231 | pcSlice->generateAlterRefforTMVP(); |
---|
1232 | } |
---|
1233 | #endif |
---|
1234 | } |
---|
1235 | |
---|
1236 | m_pcPic->setCurrSliceIdx(m_uiSliceIdx); |
---|
1237 | if(pcSlice->getSPS()->getScalingListFlag()) |
---|
1238 | { |
---|
1239 | TComScalingList scalingList; |
---|
1240 | if(pcSlice->getPPS()->getScalingListPresentFlag()) |
---|
1241 | { |
---|
1242 | scalingList = pcSlice->getPPS()->getScalingList(); |
---|
1243 | } |
---|
1244 | else if (pcSlice->getSPS()->getScalingListPresentFlag()) |
---|
1245 | { |
---|
1246 | scalingList = pcSlice->getSPS()->getScalingList(); |
---|
1247 | } |
---|
1248 | else |
---|
1249 | { |
---|
1250 | scalingList.setDefaultScalingList(); |
---|
1251 | } |
---|
1252 | m_cTrQuant.setScalingListDec(scalingList); |
---|
1253 | m_cTrQuant.setUseScalingList(true); |
---|
1254 | } |
---|
1255 | else |
---|
1256 | { |
---|
1257 | const Int maxLog2TrDynamicRange[MAX_NUM_CHANNEL_TYPE] = |
---|
1258 | { |
---|
1259 | pcSlice->getSPS()->getMaxLog2TrDynamicRange(CHANNEL_TYPE_LUMA), |
---|
1260 | pcSlice->getSPS()->getMaxLog2TrDynamicRange(CHANNEL_TYPE_CHROMA) |
---|
1261 | }; |
---|
1262 | m_cTrQuant.setFlatScalingList(maxLog2TrDynamicRange, pcSlice->getSPS()->getBitDepths()); |
---|
1263 | m_cTrQuant.setUseScalingList(false); |
---|
1264 | } |
---|
1265 | |
---|
1266 | #if H_3D_IV_MERGE |
---|
1267 | #if H_3D_FCO |
---|
1268 | if( !pcSlice->getIsDepth() && m_pcCamParsCollector ) |
---|
1269 | #else |
---|
1270 | if( pcSlice->getIsDepth() && m_pcCamParsCollector ) |
---|
1271 | #endif |
---|
1272 | { |
---|
1273 | m_pcCamParsCollector->copyCamParamForSlice( pcSlice ); |
---|
1274 | } |
---|
1275 | #endif |
---|
1276 | // Decode a picture |
---|
1277 | m_cGopDecoder.decompressSlice(&(nalu.getBitstream()), m_pcPic); |
---|
1278 | |
---|
1279 | #if NH_3D |
---|
1280 | if( m_pcCamParsCollector ) |
---|
1281 | { |
---|
1282 | m_pcCamParsCollector->setSlice( pcSlice ); |
---|
1283 | } |
---|
1284 | #endif |
---|
1285 | |
---|
1286 | m_bFirstSliceInPicture = false; |
---|
1287 | m_uiSliceIdx++; |
---|
1288 | |
---|
1289 | return false; |
---|
1290 | } |
---|
1291 | |
---|
1292 | Void TDecTop::xDecodeVPS(const std::vector<UChar> &naluData) |
---|
1293 | { |
---|
1294 | TComVPS* vps = new TComVPS(); |
---|
1295 | |
---|
1296 | m_cEntropyDecoder.decodeVPS( vps ); |
---|
1297 | m_parameterSetManager.storeVPS(vps, naluData); |
---|
1298 | } |
---|
1299 | |
---|
1300 | Void TDecTop::xDecodeSPS(const std::vector<UChar> &naluData) |
---|
1301 | { |
---|
1302 | TComSPS* sps = new TComSPS(); |
---|
1303 | #if NH_MV |
---|
1304 | sps->setLayerId( getLayerId() ); |
---|
1305 | #endif |
---|
1306 | #if O0043_BEST_EFFORT_DECODING |
---|
1307 | sps->setForceDecodeBitDepth(m_forceDecodeBitDepth); |
---|
1308 | #endif |
---|
1309 | #if NH_3D |
---|
1310 | // GT: Please don't add parsing dependency of SPS from VPS here again!!! |
---|
1311 | #endif |
---|
1312 | m_cEntropyDecoder.decodeSPS( sps ); |
---|
1313 | m_parameterSetManager.storeSPS(sps, naluData); |
---|
1314 | } |
---|
1315 | |
---|
1316 | Void TDecTop::xDecodePPS(const std::vector<UChar> &naluData) |
---|
1317 | { |
---|
1318 | TComPPS* pps = new TComPPS(); |
---|
1319 | #if NH_MV |
---|
1320 | pps->setLayerId( getLayerId() ); |
---|
1321 | #endif |
---|
1322 | #if H_3D |
---|
1323 | // GT: Please don't add parsing dependency of SPS from VPS here again!!! |
---|
1324 | #endif |
---|
1325 | #if NH_3D_DLT |
---|
1326 | // create mapping from depth layer indexes to layer ids |
---|
1327 | Int j=0; |
---|
1328 | for( Int i=0; i<=m_parameterSetManager.getFirstVPS()->getMaxLayersMinus1(); i++ ) |
---|
1329 | { |
---|
1330 | Int layerId = m_parameterSetManager.getFirstVPS()->getLayerIdInNuh(i); |
---|
1331 | if( m_parameterSetManager.getFirstVPS()->getDepthId(layerId) ) |
---|
1332 | pps->getDLT()->setDepthIdxToLayerId(j++, layerId); |
---|
1333 | } |
---|
1334 | #endif |
---|
1335 | m_cEntropyDecoder.decodePPS( pps ); |
---|
1336 | |
---|
1337 | m_parameterSetManager.storePPS( pps, naluData); |
---|
1338 | } |
---|
1339 | |
---|
1340 | #if NH_MV |
---|
1341 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayerFlag, Bool& sliceSkippedFlag ) |
---|
1342 | #else |
---|
1343 | Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
1344 | #endif |
---|
1345 | { |
---|
1346 | #if !NH_MV |
---|
1347 | // ignore all NAL units of layers > 0 |
---|
1348 | if (nalu.m_nuhLayerId > 0) |
---|
1349 | { |
---|
1350 | fprintf (stderr, "Warning: found NAL unit with nuh_layer_id equal to %d. Ignoring.\n", nalu.m_nuhLayerId); |
---|
1351 | return false; |
---|
1352 | } |
---|
1353 | #endif |
---|
1354 | // Initialize entropy decoder |
---|
1355 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
---|
1356 | m_cEntropyDecoder.setBitstream (&(nalu.getBitstream())); |
---|
1357 | |
---|
1358 | switch (nalu.m_nalUnitType) |
---|
1359 | { |
---|
1360 | case NAL_UNIT_VPS: |
---|
1361 | xDecodeVPS(nalu.getBitstream().getFifo()); |
---|
1362 | #if NH_MV |
---|
1363 | m_isLastNALWasEos = false; |
---|
1364 | #endif |
---|
1365 | return false; |
---|
1366 | |
---|
1367 | case NAL_UNIT_SPS: |
---|
1368 | xDecodeSPS(nalu.getBitstream().getFifo()); |
---|
1369 | return false; |
---|
1370 | |
---|
1371 | case NAL_UNIT_PPS: |
---|
1372 | xDecodePPS(nalu.getBitstream().getFifo()); |
---|
1373 | return false; |
---|
1374 | |
---|
1375 | case NAL_UNIT_PREFIX_SEI: |
---|
1376 | // Buffer up prefix SEI messages until SPS of associated VCL is known. |
---|
1377 | m_prefixSEINALUs.push_back(new InputNALUnit(nalu)); |
---|
1378 | return false; |
---|
1379 | |
---|
1380 | case NAL_UNIT_SUFFIX_SEI: |
---|
1381 | #if NH_MV |
---|
1382 | if ( nalu.m_nalUnitType == NAL_UNIT_SUFFIX_SEI ) |
---|
1383 | { |
---|
1384 | assert( m_isLastNALWasEos == false ); |
---|
1385 | } |
---|
1386 | #endif |
---|
1387 | if (m_pcPic) |
---|
1388 | { |
---|
1389 | #if NH_MV |
---|
1390 | m_seiReader.parseSEImessage( &(nalu.getBitstream()), m_pcPic->getSEIs(), nalu.m_nalUnitType, m_parameterSetManager.getActiveSPS( getLayerId() ), m_pDecodedSEIOutputStream ); |
---|
1391 | #else |
---|
1392 | m_seiReader.parseSEImessage( &(nalu.getBitstream()), m_pcPic->getSEIs(), nalu.m_nalUnitType, m_parameterSetManager.getActiveSPS(), m_pDecodedSEIOutputStream ); |
---|
1393 | #endif |
---|
1394 | } |
---|
1395 | else |
---|
1396 | { |
---|
1397 | printf ("Note: received suffix SEI but no picture currently active.\n"); |
---|
1398 | } |
---|
1399 | return false; |
---|
1400 | |
---|
1401 | case NAL_UNIT_CODED_SLICE_TRAIL_R: |
---|
1402 | case NAL_UNIT_CODED_SLICE_TRAIL_N: |
---|
1403 | case NAL_UNIT_CODED_SLICE_TSA_R: |
---|
1404 | case NAL_UNIT_CODED_SLICE_TSA_N: |
---|
1405 | case NAL_UNIT_CODED_SLICE_STSA_R: |
---|
1406 | case NAL_UNIT_CODED_SLICE_STSA_N: |
---|
1407 | case NAL_UNIT_CODED_SLICE_BLA_W_LP: |
---|
1408 | case NAL_UNIT_CODED_SLICE_BLA_W_RADL: |
---|
1409 | case NAL_UNIT_CODED_SLICE_BLA_N_LP: |
---|
1410 | case NAL_UNIT_CODED_SLICE_IDR_W_RADL: |
---|
1411 | case NAL_UNIT_CODED_SLICE_IDR_N_LP: |
---|
1412 | case NAL_UNIT_CODED_SLICE_CRA: |
---|
1413 | case NAL_UNIT_CODED_SLICE_RADL_N: |
---|
1414 | case NAL_UNIT_CODED_SLICE_RADL_R: |
---|
1415 | case NAL_UNIT_CODED_SLICE_RASL_N: |
---|
1416 | case NAL_UNIT_CODED_SLICE_RASL_R: |
---|
1417 | #if NH_MV |
---|
1418 | if (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TRAIL_N || |
---|
1419 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_TSA_N || |
---|
1420 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_STSA_N || |
---|
1421 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || |
---|
1422 | nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N ) |
---|
1423 | { |
---|
1424 | assert( m_isLastNALWasEos == false ); |
---|
1425 | } |
---|
1426 | else |
---|
1427 | { |
---|
1428 | m_isLastNALWasEos = false; |
---|
1429 | } |
---|
1430 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, newLayerFlag, sliceSkippedFlag ); |
---|
1431 | #else |
---|
1432 | return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay); |
---|
1433 | #endif |
---|
1434 | break; |
---|
1435 | |
---|
1436 | case NAL_UNIT_EOS: |
---|
1437 | #if NH_MV |
---|
1438 | assert( m_isLastNALWasEos == false ); |
---|
1439 | //Check layer id of the nalu. if it is not 0, give a warning message and just return without doing anything. |
---|
1440 | if (nalu.m_nuhLayerId > 0) |
---|
1441 | { |
---|
1442 | printf( "\nThis bitstream has EOS with non-zero layer id.\n" ); |
---|
1443 | return false; |
---|
1444 | } |
---|
1445 | m_isLastNALWasEos = true; |
---|
1446 | #endif |
---|
1447 | m_associatedIRAPType = NAL_UNIT_INVALID; |
---|
1448 | m_pocCRA = 0; |
---|
1449 | m_pocRandomAccess = MAX_INT; |
---|
1450 | m_prevPOC = MAX_INT; |
---|
1451 | m_prevSliceSkipped = false; |
---|
1452 | m_skippedPOC = 0; |
---|
1453 | return false; |
---|
1454 | |
---|
1455 | case NAL_UNIT_ACCESS_UNIT_DELIMITER: |
---|
1456 | { |
---|
1457 | AUDReader audReader; |
---|
1458 | UInt picType; |
---|
1459 | audReader.parseAccessUnitDelimiter(&(nalu.getBitstream()),picType); |
---|
1460 | printf ("Note: found NAL_UNIT_ACCESS_UNIT_DELIMITER\n"); |
---|
1461 | return false; |
---|
1462 | } |
---|
1463 | |
---|
1464 | case NAL_UNIT_EOB: |
---|
1465 | return false; |
---|
1466 | |
---|
1467 | case NAL_UNIT_FILLER_DATA: |
---|
1468 | { |
---|
1469 | FDReader fdReader; |
---|
1470 | UInt size; |
---|
1471 | fdReader.parseFillerData(&(nalu.getBitstream()),size); |
---|
1472 | printf ("Note: found NAL_UNIT_FILLER_DATA with %u bytes payload.\n", size); |
---|
1473 | #if NH_MV |
---|
1474 | assert( m_isLastNALWasEos == false ); |
---|
1475 | #endif |
---|
1476 | return false; |
---|
1477 | } |
---|
1478 | |
---|
1479 | case NAL_UNIT_RESERVED_VCL_N10: |
---|
1480 | case NAL_UNIT_RESERVED_VCL_R11: |
---|
1481 | case NAL_UNIT_RESERVED_VCL_N12: |
---|
1482 | case NAL_UNIT_RESERVED_VCL_R13: |
---|
1483 | case NAL_UNIT_RESERVED_VCL_N14: |
---|
1484 | case NAL_UNIT_RESERVED_VCL_R15: |
---|
1485 | |
---|
1486 | case NAL_UNIT_RESERVED_IRAP_VCL22: |
---|
1487 | case NAL_UNIT_RESERVED_IRAP_VCL23: |
---|
1488 | |
---|
1489 | case NAL_UNIT_RESERVED_VCL24: |
---|
1490 | case NAL_UNIT_RESERVED_VCL25: |
---|
1491 | case NAL_UNIT_RESERVED_VCL26: |
---|
1492 | case NAL_UNIT_RESERVED_VCL27: |
---|
1493 | case NAL_UNIT_RESERVED_VCL28: |
---|
1494 | case NAL_UNIT_RESERVED_VCL29: |
---|
1495 | case NAL_UNIT_RESERVED_VCL30: |
---|
1496 | case NAL_UNIT_RESERVED_VCL31: |
---|
1497 | printf ("Note: found reserved VCL NAL unit.\n"); |
---|
1498 | xParsePrefixSEIsForUnknownVCLNal(); |
---|
1499 | return false; |
---|
1500 | |
---|
1501 | case NAL_UNIT_RESERVED_NVCL41: |
---|
1502 | case NAL_UNIT_RESERVED_NVCL42: |
---|
1503 | case NAL_UNIT_RESERVED_NVCL43: |
---|
1504 | case NAL_UNIT_RESERVED_NVCL44: |
---|
1505 | case NAL_UNIT_RESERVED_NVCL45: |
---|
1506 | case NAL_UNIT_RESERVED_NVCL46: |
---|
1507 | case NAL_UNIT_RESERVED_NVCL47: |
---|
1508 | printf ("Note: found reserved NAL unit.\n"); |
---|
1509 | return false; |
---|
1510 | case NAL_UNIT_UNSPECIFIED_48: |
---|
1511 | case NAL_UNIT_UNSPECIFIED_49: |
---|
1512 | case NAL_UNIT_UNSPECIFIED_50: |
---|
1513 | case NAL_UNIT_UNSPECIFIED_51: |
---|
1514 | case NAL_UNIT_UNSPECIFIED_52: |
---|
1515 | case NAL_UNIT_UNSPECIFIED_53: |
---|
1516 | case NAL_UNIT_UNSPECIFIED_54: |
---|
1517 | case NAL_UNIT_UNSPECIFIED_55: |
---|
1518 | case NAL_UNIT_UNSPECIFIED_56: |
---|
1519 | case NAL_UNIT_UNSPECIFIED_57: |
---|
1520 | case NAL_UNIT_UNSPECIFIED_58: |
---|
1521 | case NAL_UNIT_UNSPECIFIED_59: |
---|
1522 | case NAL_UNIT_UNSPECIFIED_60: |
---|
1523 | case NAL_UNIT_UNSPECIFIED_61: |
---|
1524 | case NAL_UNIT_UNSPECIFIED_62: |
---|
1525 | case NAL_UNIT_UNSPECIFIED_63: |
---|
1526 | printf ("Note: found unspecified NAL unit.\n"); |
---|
1527 | return false; |
---|
1528 | default: |
---|
1529 | assert (0); |
---|
1530 | break; |
---|
1531 | } |
---|
1532 | |
---|
1533 | return false; |
---|
1534 | } |
---|
1535 | |
---|
1536 | /** Function for checking if picture should be skipped because of association with a previous BLA picture |
---|
1537 | * \param iPOCLastDisplay POC of last picture displayed |
---|
1538 | * \returns true if the picture should be skipped |
---|
1539 | * This function skips all TFD pictures that follow a BLA picture |
---|
1540 | * in decoding order and precede it in output order. |
---|
1541 | */ |
---|
1542 | Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay) |
---|
1543 | { |
---|
1544 | 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) && |
---|
1545 | m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N)) |
---|
1546 | { |
---|
1547 | iPOCLastDisplay++; |
---|
1548 | return true; |
---|
1549 | } |
---|
1550 | return false; |
---|
1551 | } |
---|
1552 | |
---|
1553 | /** Function for checking if picture should be skipped because of random access |
---|
1554 | * \param iSkipFrame skip frame counter |
---|
1555 | * \param iPOCLastDisplay POC of last picture displayed |
---|
1556 | * \returns true if the picture shold be skipped in the random access. |
---|
1557 | * This function checks the skipping of pictures in the case of -s option random access. |
---|
1558 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
---|
1559 | * It also checks the type of Nal unit type at the random access point. |
---|
1560 | * 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. |
---|
1561 | * If the random access point is IDR all pictures after the random access point are decoded. |
---|
1562 | * If the random access point is none of the above, a warning is issues, and decoding of pictures with POC |
---|
1563 | * equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random |
---|
1564 | * access point there is no guarantee that the decoder will not crash. |
---|
1565 | */ |
---|
1566 | #if NH_MV |
---|
1567 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay, const TComVPS* vps) |
---|
1568 | #else |
---|
1569 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay ) |
---|
1570 | #endif |
---|
1571 | { |
---|
1572 | if (iSkipFrame) |
---|
1573 | { |
---|
1574 | iSkipFrame--; // decrement the counter |
---|
1575 | return true; |
---|
1576 | } |
---|
1577 | #if NH_MV |
---|
1578 | else if ( !m_layerInitilizedFlag[ m_layerId ] ) // start of random access point, m_pocRandomAccess has not been set yet. |
---|
1579 | #else |
---|
1580 | else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet. |
---|
1581 | #endif |
---|
1582 | { |
---|
1583 | if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA |
---|
1584 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP |
---|
1585 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP |
---|
1586 | || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL ) |
---|
1587 | { |
---|
1588 | |
---|
1589 | #if NH_MV |
---|
1590 | if ( xAllRefLayersInitilized( vps ) ) |
---|
1591 | { |
---|
1592 | m_layerInitilizedFlag[ m_layerId ] = true; |
---|
1593 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
---|
1594 | } |
---|
1595 | else |
---|
1596 | { |
---|
1597 | return true; |
---|
1598 | } |
---|
1599 | #else |
---|
1600 | // set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT. |
---|
1601 | m_pocRandomAccess = m_apcSlicePilot->getPOC(); |
---|
1602 | #endif |
---|
1603 | } |
---|
1604 | else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) |
---|
1605 | { |
---|
1606 | #if NH_MV |
---|
1607 | if ( xAllRefLayersInitilized( vps) ) |
---|
1608 | { |
---|
1609 | m_layerInitilizedFlag[ m_layerId ] = true; |
---|
1610 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
1611 | } |
---|
1612 | else |
---|
1613 | { |
---|
1614 | return true; |
---|
1615 | } |
---|
1616 | #else |
---|
1617 | m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
1618 | #endif |
---|
1619 | } |
---|
1620 | else |
---|
1621 | { |
---|
1622 | #if NH_MV |
---|
1623 | static Bool warningMessage[MAX_NUM_LAYERS]; |
---|
1624 | static Bool warningInitFlag = false; |
---|
1625 | |
---|
1626 | if (!warningInitFlag) |
---|
1627 | { |
---|
1628 | for ( Int i = 0; i < MAX_NUM_LAYERS; i++) |
---|
1629 | { |
---|
1630 | warningMessage[i] = true; |
---|
1631 | } |
---|
1632 | warningInitFlag = true; |
---|
1633 | } |
---|
1634 | |
---|
1635 | if ( warningMessage[getLayerId()] ) |
---|
1636 | { |
---|
1637 | printf("\nLayer%3d No valid random access point. VCL NAL units of this layer are discarded until next layer initialization picture. ", getLayerId() ); |
---|
1638 | warningMessage[m_layerId] = false; |
---|
1639 | } |
---|
1640 | #else |
---|
1641 | if(!m_warningMessageSkipPicture) |
---|
1642 | { |
---|
1643 | printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture"); |
---|
1644 | m_warningMessageSkipPicture = true; |
---|
1645 | } |
---|
1646 | #endif |
---|
1647 | return true; |
---|
1648 | } |
---|
1649 | } |
---|
1650 | // skip the reordered pictures, if necessary |
---|
1651 | 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)) |
---|
1652 | { |
---|
1653 | iPOCLastDisplay++; |
---|
1654 | return true; |
---|
1655 | } |
---|
1656 | // if we reach here, then the picture is not skipped. |
---|
1657 | #if NH_MV |
---|
1658 | return !m_layerInitilizedFlag[ getLayerId() ]; |
---|
1659 | #else |
---|
1660 | return false; |
---|
1661 | #endif |
---|
1662 | } |
---|
1663 | #if NH_MV |
---|
1664 | TComPic* TDecTop::getPic( Int poc ) |
---|
1665 | { |
---|
1666 | xGetPic( m_layerId, poc ); |
---|
1667 | TComList<TComPic*>* listPic = getListPic(); |
---|
1668 | TComPic* pcPic = NULL; |
---|
1669 | for(TComList<TComPic*>::iterator it=listPic->begin(); it!=listPic->end(); it++) |
---|
1670 | { |
---|
1671 | if( (*it)->getPOC() == poc ) |
---|
1672 | { |
---|
1673 | pcPic = *it ; |
---|
1674 | break ; |
---|
1675 | } |
---|
1676 | } |
---|
1677 | return pcPic; |
---|
1678 | } |
---|
1679 | |
---|
1680 | TComPic* TDecTop::xGetPic( Int layerId, Int poc ) |
---|
1681 | { |
---|
1682 | return m_ivPicLists->getPic( layerId, poc ) ; |
---|
1683 | } |
---|
1684 | |
---|
1685 | Void TDecTop::xResetPocInPicBuffer() |
---|
1686 | { |
---|
1687 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
1688 | while (iterPic != m_cListPic.end()) |
---|
1689 | { |
---|
1690 | TComPic* pic = *(iterPic++); |
---|
1691 | if ( pic->getReconMark() ) |
---|
1692 | { |
---|
1693 | for( Int i = 0; i < pic->getNumAllocatedSlice(); i++) |
---|
1694 | { |
---|
1695 | TComSlice* slice = pic->getSlice( i ); |
---|
1696 | slice->setPOC ( slice->getPOC() - m_apcSlicePilot->getPocBeforeReset() ); |
---|
1697 | } |
---|
1698 | } |
---|
1699 | } |
---|
1700 | } |
---|
1701 | |
---|
1702 | Void TDecTop::xCeckNoClrasOutput() |
---|
1703 | { |
---|
1704 | // This part needs further testing! |
---|
1705 | if ( getLayerId() == 0 ) |
---|
1706 | { |
---|
1707 | NalUnitType nut = m_apcSlicePilot->getNalUnitType(); |
---|
1708 | |
---|
1709 | 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 ); |
---|
1710 | Bool isIDR = ( nut == NAL_UNIT_CODED_SLICE_IDR_W_RADL ) || ( nut == NAL_UNIT_CODED_SLICE_IDR_N_LP ); |
---|
1711 | Bool noClrasOutputFlag = isBLA || ( isIDR && m_apcSlicePilot->getCrossLayerBlaFlag() ); |
---|
1712 | |
---|
1713 | if ( noClrasOutputFlag ) |
---|
1714 | { |
---|
1715 | for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++) |
---|
1716 | { |
---|
1717 | m_layerInitilizedFlag[i] = false; |
---|
1718 | } |
---|
1719 | } |
---|
1720 | } |
---|
1721 | } |
---|
1722 | |
---|
1723 | Bool TDecTop::xAllRefLayersInitilized( const TComVPS* vps ) |
---|
1724 | { |
---|
1725 | Bool allRefLayersInitilizedFlag = true; |
---|
1726 | for (Int i = 0; i < vps->getNumDirectRefLayers( getLayerId() ); i++ ) |
---|
1727 | { |
---|
1728 | Int refLayerId = vps->getIdDirectRefLayer( m_layerId, i ); |
---|
1729 | allRefLayersInitilizedFlag = allRefLayersInitilizedFlag && m_layerInitilizedFlag[ refLayerId ]; |
---|
1730 | } |
---|
1731 | |
---|
1732 | return allRefLayersInitilizedFlag; |
---|
1733 | } |
---|
1734 | |
---|
1735 | |
---|
1736 | Void TDecTop::initFromActiveVps( const TComVPS* vps ) |
---|
1737 | { |
---|
1738 | if ( m_targetOlsIdx == -1 ) |
---|
1739 | { |
---|
1740 | // Not normative! Corresponds to specification by "External Means". (Should be set equal to 0, when no external means available. ) |
---|
1741 | m_targetOlsIdx = vps->getVpsNumLayerSetsMinus1(); |
---|
1742 | } |
---|
1743 | #if NH_3D |
---|
1744 | // Set profile |
---|
1745 | Int lsIdx = vps->olsIdxToLsIdx( m_targetOlsIdx ); |
---|
1746 | Int lIdx = -1; |
---|
1747 | for (Int j = 0; j < vps->getNumLayersInIdList( lsIdx ); j++ ) |
---|
1748 | { |
---|
1749 | if ( vps->getLayerSetLayerIdList( lsIdx, j ) == getLayerId() ) |
---|
1750 | { |
---|
1751 | lIdx = j; |
---|
1752 | break; |
---|
1753 | } |
---|
1754 | } |
---|
1755 | assert( lIdx != -1 ); |
---|
1756 | |
---|
1757 | Int profileIdc = vps->getPTL( vps->getProfileTierLevelIdx( m_targetOlsIdx, lIdx ) )->getGeneralPTL()->getProfileIdc(); |
---|
1758 | assert( profileIdc == 1 || profileIdc == 6 || profileIdc == 8 ); |
---|
1759 | m_profileIdc = profileIdc; |
---|
1760 | #endif |
---|
1761 | } |
---|
1762 | #endif |
---|
1763 | |
---|
1764 | //! \} |
---|