1 | /** \file TDecTop.cpp |
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2 | \brief decoder class |
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3 | */ |
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4 | |
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5 | #include "../../App/TAppDecoder/TAppDecTop.h" |
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6 | #include "TDecTop.h" |
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7 | |
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8 | |
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9 | |
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10 | CamParsCollector::CamParsCollector() |
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11 | : m_bInitialized( false ) |
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12 | { |
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13 | m_aaiCodedOffset = new Int* [ MAX_NUMBER_VIEWS ]; |
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14 | m_aaiCodedScale = new Int* [ MAX_NUMBER_VIEWS ]; |
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15 | m_aiViewOrderIndex = new Int [ MAX_NUMBER_VIEWS ]; |
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16 | m_aiViewReceived = new Int [ MAX_NUMBER_VIEWS ]; |
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17 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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18 | { |
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19 | m_aaiCodedOffset [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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20 | m_aaiCodedScale [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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21 | } |
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22 | } |
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23 | |
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24 | CamParsCollector::~CamParsCollector() |
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25 | { |
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26 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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27 | { |
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28 | delete [] m_aaiCodedOffset [ uiId ]; |
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29 | delete [] m_aaiCodedScale [ uiId ]; |
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30 | } |
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31 | delete [] m_aaiCodedOffset; |
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32 | delete [] m_aaiCodedScale; |
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33 | delete [] m_aiViewOrderIndex; |
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34 | delete [] m_aiViewReceived; |
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35 | } |
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36 | |
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37 | Void |
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38 | CamParsCollector::init( FILE* pCodedScaleOffsetFile ) |
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39 | { |
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40 | m_bInitialized = true; |
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41 | m_pCodedScaleOffsetFile = pCodedScaleOffsetFile; |
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42 | m_uiCamParsCodedPrecision = 0; |
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43 | m_bCamParsVaryOverTime = false; |
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44 | m_iLastViewId = -1; |
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45 | m_iLastPOC = -1; |
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46 | m_uiMaxViewId = 0; |
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47 | } |
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48 | |
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49 | Void |
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50 | CamParsCollector::uninit() |
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51 | { |
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52 | m_bInitialized = false; |
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53 | } |
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54 | |
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55 | Void |
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56 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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57 | { |
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58 | if( pcSlice == 0 ) |
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59 | { |
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60 | AOF( xIsComplete() ); |
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61 | if( m_bCamParsVaryOverTime || m_iLastPOC == 0 ) |
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62 | { |
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63 | xOutput( m_iLastPOC ); |
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64 | } |
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65 | return; |
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66 | } |
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67 | |
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68 | AOF( pcSlice->getSPS()->getViewId() < MAX_NUMBER_VIEWS ); |
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69 | if ( pcSlice->getSPS()->isDepth () ) |
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70 | { |
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71 | return; |
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72 | } |
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73 | Bool bFirstAU = ( pcSlice->getPOC() == 0 ); |
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74 | Bool bFirstSliceInAU = ( pcSlice->getPOC() != Int ( m_iLastPOC ) ); |
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75 | Bool bFirstSliceInView = ( pcSlice->getSPS()->getViewId() != UInt( m_iLastViewId ) || bFirstSliceInAU ); |
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76 | AOT( bFirstSliceInAU && pcSlice->getSPS()->getViewId() != 0 ); |
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77 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() < UInt( m_iLastViewId ) ); |
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78 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() > UInt( m_iLastViewId + 1 ) ); |
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79 | AOT( !bFirstAU && pcSlice->getSPS()->getViewId() > m_uiMaxViewId ); |
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80 | if ( !bFirstSliceInView ) |
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81 | { |
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82 | if( m_bCamParsVaryOverTime ) // check consistency of slice parameters here |
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83 | { |
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84 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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85 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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86 | { |
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87 | AOF( m_aaiCodedScale [ uiBaseId ][ uiViewId ] == pcSlice->getCodedScale () [ uiBaseId ] ); |
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88 | AOF( m_aaiCodedOffset[ uiBaseId ][ uiViewId ] == pcSlice->getCodedOffset () [ uiBaseId ] ); |
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89 | AOF( m_aaiCodedScale [ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedScale () [ uiBaseId ] ); |
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90 | AOF( m_aaiCodedOffset[ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedOffset() [ uiBaseId ] ); |
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91 | } |
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92 | } |
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93 | return; |
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94 | } |
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95 | |
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96 | if( bFirstSliceInAU ) |
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97 | { |
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98 | if( !bFirstAU ) |
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99 | { |
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100 | AOF( xIsComplete() ); |
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101 | xOutput( m_iLastPOC ); |
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102 | } |
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103 | ::memset( m_aiViewReceived, 0x00, MAX_NUMBER_VIEWS * sizeof( Int ) ); |
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104 | } |
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105 | |
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106 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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107 | m_aiViewReceived[ uiViewId ] = 1; |
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108 | if( bFirstAU ) |
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109 | { |
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110 | m_uiMaxViewId = Max( m_uiMaxViewId, uiViewId ); |
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111 | m_aiViewOrderIndex[ uiViewId ] = pcSlice->getSPS()->getViewOrderIdx(); |
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112 | if( uiViewId == 1 ) |
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113 | { |
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114 | m_uiCamParsCodedPrecision = pcSlice->getSPS()->getCamParPrecision (); |
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115 | m_bCamParsVaryOverTime = pcSlice->getSPS()->hasCamParInSliceHeader (); |
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116 | } |
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117 | else if( uiViewId > 1 ) |
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118 | { |
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119 | AOF( m_uiCamParsCodedPrecision == pcSlice->getSPS()->getCamParPrecision () ); |
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120 | AOF( m_bCamParsVaryOverTime == pcSlice->getSPS()->hasCamParInSliceHeader () ); |
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121 | } |
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122 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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123 | { |
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124 | if( m_bCamParsVaryOverTime ) |
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125 | { |
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126 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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127 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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128 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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129 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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130 | } |
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131 | else |
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132 | { |
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133 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedScale () [ uiBaseId ]; |
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134 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedOffset () [ uiBaseId ]; |
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135 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedScale () [ uiBaseId ]; |
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136 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedOffset() [ uiBaseId ]; |
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137 | } |
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138 | } |
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139 | } |
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140 | else |
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141 | { |
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142 | AOF( m_aiViewOrderIndex[ uiViewId ] == pcSlice->getSPS()->getViewOrderIdx() ); |
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143 | if( m_bCamParsVaryOverTime ) |
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144 | { |
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145 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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146 | { |
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147 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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148 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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149 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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150 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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151 | } |
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152 | } |
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153 | } |
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154 | m_iLastViewId = (Int)pcSlice->getSPS()->getViewId(); |
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155 | m_iLastPOC = (Int)pcSlice->getPOC(); |
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156 | } |
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157 | |
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158 | Bool |
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159 | CamParsCollector::xIsComplete() |
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160 | { |
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161 | for( UInt uiView = 0; uiView <= m_uiMaxViewId; uiView++ ) |
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162 | { |
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163 | if( m_aiViewReceived[ uiView ] == 0 ) |
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164 | { |
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165 | return false; |
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166 | } |
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167 | } |
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168 | return true; |
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169 | } |
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170 | |
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171 | Void |
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172 | CamParsCollector::xOutput( Int iPOC ) |
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173 | { |
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174 | if( m_pCodedScaleOffsetFile ) |
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175 | { |
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176 | if( iPOC == 0 ) |
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177 | { |
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178 | fprintf( m_pCodedScaleOffsetFile, "# ViewId ViewOrderIdx\n" ); |
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179 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" ); |
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180 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
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181 | { |
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182 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewId, m_aiViewOrderIndex[ uiViewId ] ); |
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183 | } |
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184 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
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185 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetView BaseView CodedScale CodedOffset Precision\n" ); |
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186 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
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187 | } |
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188 | if( iPOC == 0 || m_bCamParsVaryOverTime ) |
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189 | { |
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190 | Int iS = iPOC; |
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191 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
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192 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
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193 | { |
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194 | for( UInt uiBaseId = 0; uiBaseId <= m_uiMaxViewId; uiBaseId++ ) |
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195 | { |
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196 | if( uiViewId != uiBaseId ) |
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197 | { |
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198 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
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199 | iS, iE, uiViewId, uiBaseId, m_aaiCodedScale[ uiBaseId ][ uiViewId ], m_aaiCodedOffset[ uiBaseId ][ uiViewId ], m_uiCamParsCodedPrecision ); |
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200 | } |
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201 | } |
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202 | } |
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203 | } |
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204 | } |
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205 | } |
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206 | |
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207 | |
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208 | |
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209 | |
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210 | TDecTop::TDecTop() |
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211 | : m_SEIs(0) |
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212 | { |
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213 | m_iGopSize = 0; |
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214 | m_bGopSizeSet = false; |
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215 | m_iMaxRefPicNum = 0; |
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216 | m_uiValidPS = 0; |
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217 | m_bIsDepth = false ; |
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218 | m_iViewIdx = 0 ; |
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219 | #if ENC_DEC_TRACE |
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220 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
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221 | g_bJustDoIt = g_bEncDecTraceDisable; |
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222 | g_nSymbolCounter = 0; |
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223 | #endif |
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224 | #if DCM_DECODING_REFRESH |
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225 | m_bRefreshPending = 0; |
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226 | m_uiPOCCDR = 0; |
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227 | #if DCM_SKIP_DECODING_FRAMES |
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228 | m_uiPOCRA = MAX_UINT; |
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229 | #endif |
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230 | #endif |
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231 | m_uiPrevPOC = UInt(-1); |
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232 | m_bFirstSliceInPicture = true; |
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233 | m_bFirstSliceInSequence = true; |
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234 | m_pcCamParsCollector = 0; |
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235 | } |
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236 | |
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237 | TDecTop::~TDecTop() |
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238 | { |
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239 | #if ENC_DEC_TRACE |
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240 | fclose( g_hTrace ); |
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241 | #endif |
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242 | } |
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243 | |
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244 | Void TDecTop::create() |
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245 | { |
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246 | m_cGopDecoder.create(); |
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247 | m_apcSlicePilot = new TComSlice; |
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248 | m_uiSliceIdx = m_uiLastSliceIdx = 0; |
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249 | } |
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250 | |
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251 | Void TDecTop::destroy() |
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252 | { |
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253 | m_cGopDecoder.destroy(); |
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254 | |
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255 | delete m_apcSlicePilot; |
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256 | m_apcSlicePilot = NULL; |
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257 | |
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258 | m_cSliceDecoder.destroy(); |
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259 | |
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260 | m_cDepthMapGenerator.destroy(); |
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261 | m_cResidualGenerator.destroy(); |
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262 | } |
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263 | |
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264 | Void TDecTop::init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance ) |
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265 | { |
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266 | // initialize ROM |
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267 | if( bFirstInstance ) |
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268 | initROM(); |
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269 | #if MTK_SAO |
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270 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter, &m_cSAO, &m_cDepthMapGenerator, &m_cResidualGenerator ); |
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271 | #else |
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272 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter, &m_cDepthMapGenerator, &m_cResidualGenerator ); |
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273 | #endif |
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274 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
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275 | m_cEntropyDecoder.init(&m_cPrediction); |
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276 | |
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277 | m_pcTAppDecTop = pcTAppDecTop; |
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278 | m_cDepthMapGenerator.init( &m_cPrediction, m_pcTAppDecTop->getSPSAccess(), m_pcTAppDecTop->getAUPicAccess() ); |
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279 | m_cResidualGenerator.init( &m_cTrQuant, &m_cDepthMapGenerator ); |
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280 | } |
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281 | |
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282 | Void TDecTop::setSPS(TComSPS cSPS) |
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283 | { |
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284 | m_cSPS = cSPS ; |
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285 | #if SB_MEM_FIX |
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286 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
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287 | { |
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288 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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289 | #if MTK_SAO |
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290 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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291 | #endif |
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292 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
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293 | } |
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294 | #else |
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295 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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296 | #if MTK_SAO |
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297 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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298 | #endif |
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299 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
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300 | #endif |
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301 | m_uiValidPS |= 1; |
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302 | } |
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303 | |
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304 | Void TDecTop::deletePicBuffer ( ) |
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305 | { |
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306 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
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307 | Int iSize = Int( m_cListPic.size() ); |
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308 | |
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309 | for (Int i = 0; i < iSize; i++ ) |
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310 | { |
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311 | TComPic* pcPic = *(iterPic++); |
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312 | pcPic->destroy(); |
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313 | |
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314 | delete pcPic; |
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315 | pcPic = NULL; |
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316 | } |
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317 | |
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318 | // destroy ALF temporary buffers |
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319 | m_cAdaptiveLoopFilter.destroy(); |
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320 | |
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321 | #if MTK_SAO |
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322 | m_cSAO.destroy(); |
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323 | #endif |
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324 | |
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325 | m_cLoopFilter. destroy(); |
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326 | |
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327 | // destroy ROM |
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328 | if( m_iViewIdx <= 0 && !m_bIsDepth) |
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329 | destroyROM(); |
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330 | } |
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331 | |
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332 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
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333 | { |
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334 | m_iMaxRefPicNum = getCodedPictureBufferSize( ); |
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335 | |
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336 | Bool bNeedPrdDepthMapBuffer = ( !pcSlice->getSPS()->isDepth() && ( pcSlice->getSPS()->getViewId() == 0 || pcSlice->getSPS()->getPredDepthMapGeneration() > 0 ) ); |
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337 | |
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338 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
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339 | { |
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340 | rpcPic = new TComPic; |
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341 | rpcPic->create ( pcSlice->getSPS()->getWidth(), pcSlice->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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342 | if( bNeedPrdDepthMapBuffer ) |
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343 | { |
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344 | rpcPic->addPrdDepthMapBuffer(); |
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345 | } |
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346 | m_cListPic.pushBack( rpcPic ); |
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347 | |
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348 | return; |
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349 | } |
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350 | |
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351 | Bool bBufferIsAvailable = false; |
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352 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
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353 | while (iterPic != m_cListPic.end()) |
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354 | { |
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355 | rpcPic = *(iterPic++); |
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356 | if ( rpcPic->getReconMark() == false ) |
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357 | { |
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358 | bBufferIsAvailable = true; |
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359 | break; |
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360 | } |
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361 | } |
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362 | |
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363 | if ( !bBufferIsAvailable ) |
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364 | { |
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365 | pcSlice->sortPicList(m_cListPic); |
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366 | iterPic = m_cListPic.begin(); |
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367 | rpcPic = *(iterPic); |
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368 | rpcPic->setReconMark(false); |
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369 | |
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370 | // mark it should be extended |
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371 | } |
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372 | rpcPic->getPicYuvRec()->setBorderExtension(false); |
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373 | |
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374 | if( bNeedPrdDepthMapBuffer && !rpcPic->getPredDepthMap() ) |
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375 | { |
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376 | rpcPic->addPrdDepthMapBuffer(); |
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377 | } |
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378 | } |
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379 | |
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380 | |
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381 | Void |
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382 | TDecTop::deleteExtraPicBuffers( Int iPoc ) |
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383 | { |
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384 | TComPic* pcPic = 0; |
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385 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
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386 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
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387 | for( ; cIter != cEnd; cIter++ ) |
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388 | { |
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389 | if( (*cIter)->getPOC() == iPoc ) |
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390 | { |
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391 | pcPic = *cIter; |
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392 | break; |
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393 | } |
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394 | } |
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395 | AOF( pcPic ); |
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396 | if ( pcPic ) |
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397 | { |
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398 | pcPic->removeOriginalBuffer (); |
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399 | pcPic->removeOrgDepthMapBuffer(); |
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400 | pcPic->removeResidualBuffer (); |
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401 | pcPic->removeUsedPelsMapBuffer(); |
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402 | } |
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403 | } |
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404 | |
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405 | |
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406 | #if AMVP_BUFFERCOMPRESS |
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407 | Void |
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408 | TDecTop::compressMotion( Int iPoc ) |
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409 | { |
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410 | TComPic* pcPic = 0; |
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411 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
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412 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
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413 | for( ; cIter != cEnd; cIter++ ) |
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414 | { |
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415 | if( (*cIter)->getPOC() == iPoc ) |
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416 | { |
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417 | pcPic = *cIter; |
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418 | break; |
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419 | } |
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420 | } |
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421 | AOF( pcPic ); |
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422 | if ( pcPic ) |
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423 | { |
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424 | pcPic->compressMotion(); |
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425 | } |
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426 | } |
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427 | #endif |
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428 | |
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429 | |
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430 | Void TDecTop::executeDeblockAndAlf(Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame, Int& iPOCLastDisplay) |
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431 | { |
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432 | TComPic*& pcPic = m_pcPic; |
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433 | |
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434 | // Execute Deblock and ALF only + Cleanup |
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435 | TComSlice* pcSlice = pcPic->getPicSym()->getSlice( m_uiSliceIdx ); |
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436 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, true); |
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437 | |
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438 | if( m_pcCamParsCollector && bEos ) |
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439 | { |
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440 | m_pcCamParsCollector->setSlice( 0 ); |
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441 | } |
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442 | |
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443 | pcSlice->sortPicList ( m_cListPic ); // sorting for application output |
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444 | ruiPOC = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
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445 | rpcListPic = &m_cListPic; |
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446 | m_cCuDecoder.destroy(); |
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447 | m_bFirstSliceInPicture = true; |
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448 | |
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449 | return; |
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450 | } |
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451 | |
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452 | #if DCM_SKIP_DECODING_FRAMES |
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453 | Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay) |
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454 | #else |
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455 | Void TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS ) |
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456 | #endif |
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457 | { |
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458 | if (m_bFirstSliceInPicture) |
---|
459 | { |
---|
460 | rpcListPic = NULL; |
---|
461 | } |
---|
462 | TComPic*& pcPic = m_pcPic; |
---|
463 | |
---|
464 | // Initialize entropy decoder |
---|
465 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
---|
466 | m_cEntropyDecoder.setBitstream (pcBitstream); |
---|
467 | |
---|
468 | NalUnitType eNalUnitType; |
---|
469 | UInt TemporalId; |
---|
470 | Bool OutputFlag; |
---|
471 | |
---|
472 | m_cEntropyDecoder.decodeNalUnitHeader(eNalUnitType, TemporalId, OutputFlag); |
---|
473 | reNalUnitType = eNalUnitType; |
---|
474 | |
---|
475 | switch (eNalUnitType) |
---|
476 | { |
---|
477 | case NAL_UNIT_SPS: |
---|
478 | { |
---|
479 | TComSPS cTempSPS; |
---|
480 | m_cEntropyDecoder.decodeSPS( &cTempSPS ); |
---|
481 | |
---|
482 | if( (m_iViewIdx == cTempSPS.getViewId()) && ( m_bIsDepth == cTempSPS.isDepth() ) ) |
---|
483 | { |
---|
484 | m_cSPS = cTempSPS; |
---|
485 | cComSPS = m_cSPS; |
---|
486 | } |
---|
487 | else |
---|
488 | { |
---|
489 | cComSPS = cTempSPS; |
---|
490 | return false; |
---|
491 | } |
---|
492 | |
---|
493 | // create ALF temporary buffer |
---|
494 | #if SB_MEM_FIX |
---|
495 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
---|
496 | { |
---|
497 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
498 | #if MTK_SAO |
---|
499 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
500 | #endif |
---|
501 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
---|
502 | } |
---|
503 | #else |
---|
504 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
505 | #if MTK_SAO |
---|
506 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
507 | #endif |
---|
508 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
---|
509 | #endif |
---|
510 | m_uiValidPS |= 1; |
---|
511 | |
---|
512 | return false; |
---|
513 | } |
---|
514 | |
---|
515 | case NAL_UNIT_PPS: |
---|
516 | m_cEntropyDecoder.decodePPS( &m_cPPS ); |
---|
517 | assert( m_cPPS.getSPSId() == m_cSPS.getSPSId() ); |
---|
518 | m_uiValidPS |= 2; |
---|
519 | return false; |
---|
520 | |
---|
521 | case NAL_UNIT_SEI: |
---|
522 | m_SEIs = new SEImessages; |
---|
523 | m_cEntropyDecoder.decodeSEI(*m_SEIs); |
---|
524 | return false; |
---|
525 | |
---|
526 | case NAL_UNIT_CODED_SLICE: |
---|
527 | case NAL_UNIT_CODED_SLICE_IDR: |
---|
528 | case NAL_UNIT_CODED_SLICE_CDR: |
---|
529 | { |
---|
530 | // make sure we already received both parameter sets |
---|
531 | assert( 3 == m_uiValidPS ); |
---|
532 | if (m_bFirstSliceInPicture) |
---|
533 | { |
---|
534 | m_apcSlicePilot->initSlice(); |
---|
535 | m_uiSliceIdx = 0; |
---|
536 | m_uiLastSliceIdx = 0; |
---|
537 | } |
---|
538 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
539 | |
---|
540 | // Read slice header |
---|
541 | m_apcSlicePilot->setSPS( &m_cSPS ); |
---|
542 | m_apcSlicePilot->setPPS( &m_cPPS ); |
---|
543 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
544 | m_apcSlicePilot->setViewIdx( m_cSPS.getViewId() ); |
---|
545 | if (!m_bFirstSliceInPicture) |
---|
546 | { |
---|
547 | memcpy(m_apcSlicePilot, pcPic->getPicSym()->getSlice(m_uiSliceIdx-1), sizeof(TComSlice)); |
---|
548 | } |
---|
549 | |
---|
550 | #if DCM_DECODING_REFRESH |
---|
551 | m_apcSlicePilot->setNalUnitType (eNalUnitType); |
---|
552 | #endif |
---|
553 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot); |
---|
554 | |
---|
555 | // if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_uiPrevPOC && !m_bFirstSliceInSequence) |
---|
556 | // if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInSequence) |
---|
557 | if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInPicture) |
---|
558 | { |
---|
559 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
---|
560 | return true; |
---|
561 | } |
---|
562 | if (m_apcSlicePilot->isNextSlice()) |
---|
563 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
---|
564 | m_bFirstSliceInSequence = false; |
---|
565 | if (m_apcSlicePilot->isNextSlice()) |
---|
566 | { |
---|
567 | #if DCM_SKIP_DECODING_FRAMES |
---|
568 | // Skip pictures due to random access |
---|
569 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
---|
570 | { |
---|
571 | return false; |
---|
572 | } |
---|
573 | #endif |
---|
574 | } |
---|
575 | |
---|
576 | if (m_bFirstSliceInPicture) |
---|
577 | { |
---|
578 | // Buffer initialize for prediction. |
---|
579 | m_cPrediction.initTempBuff(); |
---|
580 | // Get a new picture buffer |
---|
581 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
---|
582 | |
---|
583 | pcPic->setViewIdx( m_cSPS.getViewId() ); |
---|
584 | |
---|
585 | /* transfer any SEI messages that have been received to the picture */ |
---|
586 | pcPic->setSEIs(m_SEIs); |
---|
587 | m_SEIs = NULL; |
---|
588 | |
---|
589 | // Recursive structure |
---|
590 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
---|
591 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
---|
592 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
---|
593 | |
---|
594 | m_cSliceDecoder.create( m_apcSlicePilot, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
595 | |
---|
596 | m_cDepthMapGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement ); |
---|
597 | m_cResidualGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement ); |
---|
598 | } |
---|
599 | |
---|
600 | // Set picture slice pointer |
---|
601 | TComSlice* pcSlice = m_apcSlicePilot; |
---|
602 | Bool bNextSlice = pcSlice->isNextSlice(); |
---|
603 | if (m_bFirstSliceInPicture) |
---|
604 | { |
---|
605 | if(pcPic->getNumAllocatedSlice() != 1) |
---|
606 | { |
---|
607 | pcPic->clearSliceBuffer(); |
---|
608 | } |
---|
609 | } |
---|
610 | else |
---|
611 | { |
---|
612 | pcPic->allocateNewSlice(); |
---|
613 | } |
---|
614 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
615 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
---|
616 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
---|
617 | |
---|
618 | if (bNextSlice) |
---|
619 | { |
---|
620 | #if DCM_DECODING_REFRESH |
---|
621 | // Do decoding refresh marking if any |
---|
622 | pcSlice->decodingRefreshMarking(m_uiPOCCDR, m_bRefreshPending, m_cListPic); |
---|
623 | #endif |
---|
624 | |
---|
625 | // Set reference list |
---|
626 | std::vector<TComPic*> apcSpatRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() ); |
---|
627 | TComPic * const pcTexturePic = m_cSPS.isDepth() ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), false ) : NULL; |
---|
628 | assert( ! m_cSPS.isDepth() || pcTexturePic != NULL ); |
---|
629 | pcSlice->setTexturePic( pcTexturePic ); |
---|
630 | pcSlice->setViewIdx( pcPic->getViewIdx() ); |
---|
631 | pcSlice->setRefPicListExplicitlyDecoderSided(m_cListPic, apcSpatRefPics) ;// temporary solution |
---|
632 | |
---|
633 | #if DCM_COMB_LIST |
---|
634 | if(!pcSlice->getRefPicListModificationFlagLC()) |
---|
635 | { |
---|
636 | pcSlice->generateCombinedList(); |
---|
637 | } |
---|
638 | #endif |
---|
639 | |
---|
640 | pcSlice->setNoBackPredFlag( false ); |
---|
641 | #if DCM_COMB_LIST |
---|
642 | if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag()) |
---|
643 | #else |
---|
644 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
645 | #endif |
---|
646 | { |
---|
647 | if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) ) |
---|
648 | { |
---|
649 | pcSlice->setNoBackPredFlag( true ); |
---|
650 | int i; |
---|
651 | for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ ) |
---|
652 | { |
---|
653 | if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) ) |
---|
654 | { |
---|
655 | pcSlice->setNoBackPredFlag( false ); |
---|
656 | break; |
---|
657 | } |
---|
658 | } |
---|
659 | } |
---|
660 | } |
---|
661 | } |
---|
662 | |
---|
663 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
---|
664 | |
---|
665 | #if HHI_DMM_INTRA |
---|
666 | if ( m_cSPS.getUseDepthModelModes() && g_aacWedgeLists.empty() && m_bIsDepth ) |
---|
667 | { |
---|
668 | initWedgeLists(); |
---|
669 | } |
---|
670 | #endif |
---|
671 | |
---|
672 | // Decode a picture |
---|
673 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, false ); |
---|
674 | |
---|
675 | if( m_pcCamParsCollector ) |
---|
676 | { |
---|
677 | m_pcCamParsCollector->setSlice( pcSlice ); |
---|
678 | } |
---|
679 | |
---|
680 | m_bFirstSliceInPicture = false; |
---|
681 | m_uiSliceIdx++; |
---|
682 | } |
---|
683 | break; |
---|
684 | default: |
---|
685 | assert (1); |
---|
686 | } |
---|
687 | |
---|
688 | return false; |
---|
689 | } |
---|
690 | |
---|
691 | #if DCM_SKIP_DECODING_FRAMES |
---|
692 | /** Function for checking if picture should be skipped because of random access |
---|
693 | * \param iSkipFrame skip frame counter |
---|
694 | * \param iPOCLastDisplay POC of last picture displayed |
---|
695 | * \returns true if the picture shold be skipped in the random access. |
---|
696 | * This function checks the skipping of pictures in the case of -s option random access. |
---|
697 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
---|
698 | * It also checks the type of Nal unit type at the random access point. |
---|
699 | * If the random access point is CDR, pictures with POC equal to or greater than the CDR POC are decoded. |
---|
700 | * If the random access point is IDR all pictures after the random access point are decoded. |
---|
701 | * If the random access point is not IDR or CDR, a warning is issues, and decoding of pictures with POC |
---|
702 | * equal to or greater than the random access point POC is attempted. For non IDR/CDR random |
---|
703 | * access point there is no guarantee that the decoder will not crash. |
---|
704 | */ |
---|
705 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
706 | { |
---|
707 | if (iSkipFrame) |
---|
708 | { |
---|
709 | iSkipFrame--; // decrement the counter |
---|
710 | return true; |
---|
711 | } |
---|
712 | else if (m_uiPOCRA == MAX_UINT) // start of random access point, m_uiPOCRA has not been set yet. |
---|
713 | { |
---|
714 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CDR) |
---|
715 | { |
---|
716 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access since we need to skip the reordered pictures in CDR. |
---|
717 | } |
---|
718 | else if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR) |
---|
719 | { |
---|
720 | m_uiPOCRA = 0; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
721 | } |
---|
722 | else |
---|
723 | { |
---|
724 | printf("\nUnsafe random access point. Decoder may crash."); |
---|
725 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access skip the reordered pictures and try to decode if possible. This increases the chances of avoiding a decoder crash. |
---|
726 | //m_uiPOCRA = 0; |
---|
727 | } |
---|
728 | } |
---|
729 | else if (m_apcSlicePilot->getPOC() < m_uiPOCRA) // skip the reordered pictures if necessary |
---|
730 | { |
---|
731 | iPOCLastDisplay++; |
---|
732 | return true; |
---|
733 | } |
---|
734 | // if we reach here, then the picture is not skipped. |
---|
735 | return false; |
---|
736 | } |
---|
737 | #endif |
---|
738 | |
---|