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 TComPic.cpp |
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35 | \brief picture class |
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36 | */ |
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37 | |
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38 | #include "TComPic.h" |
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39 | #include "SEI.h" |
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40 | |
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41 | //! \ingroup TLibCommon |
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42 | //! \{ |
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43 | |
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44 | // ==================================================================================================================== |
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45 | // Constructor / destructor / create / destroy |
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46 | // ==================================================================================================================== |
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47 | |
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48 | TComPic::TComPic() |
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49 | : m_uiTLayer (0) |
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50 | , m_bUsedByCurr (false) |
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51 | , m_bIsLongTerm (false) |
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52 | , m_pcPicYuvPred (NULL) |
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53 | , m_pcPicYuvResi (NULL) |
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54 | , m_bReconstructed (false) |
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55 | , m_bNeededForOutput (false) |
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56 | #if NH_MV |
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57 | , m_bPicOutputFlag (false) |
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58 | #endif |
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59 | , m_uiCurrSliceIdx (0) |
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60 | , m_bCheckLTMSB (false) |
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61 | #if NH_MV |
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62 | , m_layerId (0) |
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63 | , m_viewId (0) |
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64 | #if H_3D |
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65 | , m_viewIndex (0) |
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66 | , m_isDepth (false) |
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67 | , m_aaiCodedScale (0) |
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68 | , m_aaiCodedOffset (0) |
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69 | #endif |
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70 | #endif |
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71 | |
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72 | { |
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73 | for(UInt i=0; i<NUM_PIC_YUV; i++) |
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74 | { |
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75 | m_apcPicYuv[i] = NULL; |
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76 | } |
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77 | #if H_3D_QTLPC |
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78 | m_bReduceBitsQTL = 0; |
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79 | #endif |
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80 | #if H_3D_NBDV |
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81 | m_iNumDdvCandPics = 0; |
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82 | m_eRapRefList = REF_PIC_LIST_0; |
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83 | m_uiRapRefIdx = 0; |
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84 | #endif |
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85 | } |
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86 | |
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87 | TComPic::~TComPic() |
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88 | { |
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89 | } |
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90 | |
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91 | Void TComPic::create( const TComSPS &sps, const TComPPS &pps, const Bool bIsVirtual) |
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92 | { |
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93 | const ChromaFormat chromaFormatIDC = sps.getChromaFormatIdc(); |
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94 | const Int iWidth = sps.getPicWidthInLumaSamples(); |
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95 | const Int iHeight = sps.getPicHeightInLumaSamples(); |
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96 | const UInt uiMaxCuWidth = sps.getMaxCUWidth(); |
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97 | const UInt uiMaxCuHeight = sps.getMaxCUHeight(); |
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98 | const UInt uiMaxDepth = sps.getMaxTotalCUDepth(); |
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99 | |
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100 | m_picSym.create( sps, pps, uiMaxDepth ); |
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101 | if (!bIsVirtual) |
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102 | { |
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103 | m_apcPicYuv[PIC_YUV_ORG ] = new TComPicYuv; m_apcPicYuv[PIC_YUV_ORG ]->create( iWidth, iHeight, chromaFormatIDC, uiMaxCuWidth, uiMaxCuHeight, uiMaxDepth, true ); |
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104 | m_apcPicYuv[PIC_YUV_TRUE_ORG] = new TComPicYuv; m_apcPicYuv[PIC_YUV_TRUE_ORG]->create( iWidth, iHeight, chromaFormatIDC, uiMaxCuWidth, uiMaxCuHeight, uiMaxDepth, true ); |
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105 | } |
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106 | m_apcPicYuv[PIC_YUV_REC] = new TComPicYuv; m_apcPicYuv[PIC_YUV_REC]->create( iWidth, iHeight, chromaFormatIDC, uiMaxCuWidth, uiMaxCuHeight, uiMaxDepth, true ); |
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107 | |
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108 | // there are no SEI messages associated with this picture initially |
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109 | if (m_SEIs.size() > 0) |
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110 | { |
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111 | deleteSEIs (m_SEIs); |
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112 | } |
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113 | m_bUsedByCurr = false; |
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114 | |
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115 | #if H_3D_FCO |
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116 | /* initialize the texture to depth reference status */ |
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117 | for (int j=0; j<2; j++) |
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118 | { |
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119 | for (int i=0; i<MAX_NUM_REF; i++) |
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120 | { |
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121 | m_aiTexToDepRef[j][i] = -1; |
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122 | } |
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123 | } |
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124 | #endif |
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125 | |
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126 | } |
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127 | |
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128 | Void TComPic::destroy() |
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129 | { |
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130 | m_picSym.destroy(); |
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131 | |
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132 | for(UInt i=0; i<NUM_PIC_YUV; i++) |
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133 | { |
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134 | if (m_apcPicYuv[i]) |
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135 | { |
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136 | m_apcPicYuv[i]->destroy(); |
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137 | delete m_apcPicYuv[i]; |
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138 | m_apcPicYuv[i] = NULL; |
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139 | } |
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140 | } |
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141 | |
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142 | deleteSEIs(m_SEIs); |
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143 | } |
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144 | #if NH_3D |
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145 | Void TComPic::compressMotion(Int scale) |
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146 | #else |
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147 | Void TComPic::compressMotion() |
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148 | #endif |
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149 | { |
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150 | TComPicSym* pPicSym = getPicSym(); |
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151 | for ( UInt uiCUAddr = 0; uiCUAddr < pPicSym->getNumberOfCtusInFrame(); uiCUAddr++ ) |
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152 | { |
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153 | TComDataCU* pCtu = pPicSym->getCtu(uiCUAddr); |
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154 | #if NH_3D |
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155 | pCtu->compressMV(scale); |
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156 | #else |
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157 | pCtu->compressMV(); |
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158 | #endif |
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159 | |
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160 | } |
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161 | } |
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162 | |
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163 | Bool TComPic::getSAOMergeAvailability(Int currAddr, Int mergeAddr) |
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164 | { |
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165 | Bool mergeCtbInSliceSeg = (mergeAddr >= getPicSym()->getCtuTsToRsAddrMap(getCtu(currAddr)->getSlice()->getSliceCurStartCtuTsAddr())); |
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166 | Bool mergeCtbInTile = (getPicSym()->getTileIdxMap(mergeAddr) == getPicSym()->getTileIdxMap(currAddr)); |
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167 | return (mergeCtbInSliceSeg && mergeCtbInTile); |
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168 | } |
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169 | |
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170 | UInt TComPic::getSubstreamForCtuAddr(const UInt ctuAddr, const Bool bAddressInRaster, TComSlice *pcSlice) |
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171 | { |
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172 | UInt subStrm; |
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173 | const bool bWPPEnabled=pcSlice->getPPS()->getEntropyCodingSyncEnabledFlag(); |
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174 | const TComPicSym &picSym = *(getPicSym()); |
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175 | |
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176 | if ((bWPPEnabled && picSym.getFrameHeightInCtus()>1) || (picSym.getNumTiles()>1)) // wavefronts, and possibly tiles being used. |
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177 | { |
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178 | if (bWPPEnabled) |
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179 | { |
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180 | const UInt ctuRsAddr = bAddressInRaster?ctuAddr : picSym.getCtuTsToRsAddrMap(ctuAddr); |
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181 | const UInt frameWidthInCtus = picSym.getFrameWidthInCtus(); |
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182 | const UInt tileIndex = picSym.getTileIdxMap(ctuRsAddr); |
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183 | const UInt numTileColumns = (picSym.getNumTileColumnsMinus1()+1); |
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184 | const TComTile *pTile = picSym.getTComTile(tileIndex); |
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185 | const UInt firstCtuRsAddrOfTile = pTile->getFirstCtuRsAddr(); |
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186 | const UInt tileYInCtus = firstCtuRsAddrOfTile / frameWidthInCtus; |
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187 | // independent tiles => substreams are "per tile" |
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188 | const UInt ctuLine = ctuRsAddr / frameWidthInCtus; |
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189 | const UInt startingSubstreamForTile =(tileYInCtus*numTileColumns) + (pTile->getTileHeightInCtus()*(tileIndex%numTileColumns)); |
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190 | subStrm = startingSubstreamForTile + (ctuLine - tileYInCtus); |
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191 | } |
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192 | else |
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193 | { |
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194 | const UInt ctuRsAddr = bAddressInRaster?ctuAddr : picSym.getCtuTsToRsAddrMap(ctuAddr); |
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195 | const UInt tileIndex = picSym.getTileIdxMap(ctuRsAddr); |
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196 | subStrm=tileIndex; |
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197 | } |
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198 | } |
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199 | else |
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200 | { |
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201 | // dependent tiles => substreams are "per frame". |
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202 | subStrm = 0; |
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203 | } |
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204 | return subStrm; |
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205 | } |
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206 | |
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207 | #if NH_MV |
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208 | Void TComPic::print( Bool legend ) |
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209 | { |
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210 | if ( legend ) |
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211 | std::cout << std::endl << "LId" << "\t" << "POC" << "\t" << "Rec" << "\t" << "Ref" << "\t" << "LT" << "\t" << "OutMark" << "\t" << "OutFlag" << std::endl; |
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212 | else |
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213 | std::cout << getLayerId() << "\t" << getPOC()<< "\t" << getReconMark() << "\t" << getSlice(0)->isReferenced() << "\t" << getIsLongTerm() << "\t" << getOutputMark() << "\t" << getSlice(0)->getPicOutputFlag() <<std::endl; |
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214 | } |
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215 | |
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216 | TComPic* TComPicLists::getPic( Int layerIdInNuh, Int poc ) |
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217 | { |
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218 | TComPic* pcPic = NULL; |
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219 | for(TComList<TComList<TComPic*>*>::iterator itL = m_lists.begin(); ( itL != m_lists.end() && pcPic == NULL ); itL++) |
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220 | { |
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221 | for(TComList<TComPic*>::iterator itP=(*itL)->begin(); ( itP!=(*itL)->end() && pcPic == NULL ); itP++) |
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222 | { |
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223 | TComPic* currPic = (*itP); |
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224 | if ( ( currPic->getPOC() == poc ) && ( currPic->getLayerId() == layerIdInNuh ) ) |
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225 | { |
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226 | pcPic = currPic ; |
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227 | } |
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228 | } |
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229 | } |
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230 | return pcPic; |
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231 | } |
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232 | |
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233 | #if NH_3D |
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234 | TComPic* TComPicLists::getPic( Int viewIndex, Bool depthFlag, Int poc ) |
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235 | { |
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236 | return getPic ( m_vps->getLayerIdInNuh( viewIndex, depthFlag ), poc ); |
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237 | } |
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238 | #endif |
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239 | Void TComPicLists::print() |
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240 | { |
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241 | Bool first = true; |
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242 | for(TComList<TComList<TComPic*>*>::iterator itL = m_lists.begin(); ( itL != m_lists.end() ); itL++) |
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243 | { |
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244 | for(TComList<TComPic*>::iterator itP=(*itL)->begin(); ( itP!=(*itL)->end() ); itP++) |
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245 | { |
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246 | if ( first ) |
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247 | { |
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248 | (*itP)->print( true ); |
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249 | first = false; |
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250 | } |
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251 | (*itP)->print( false ); |
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252 | } |
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253 | } |
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254 | } |
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255 | |
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256 | TComPicYuv* TComPicLists::getPicYuv( Int layerIdInNuh, Int poc, Bool reconFlag ) |
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257 | { |
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258 | TComPic* pcPic = getPic( layerIdInNuh, poc ); |
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259 | TComPicYuv* pcPicYuv = NULL; |
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260 | |
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261 | if (pcPic != NULL) |
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262 | { |
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263 | if( reconFlag ) |
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264 | { |
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265 | if ( pcPic->getReconMark() ) |
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266 | { |
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267 | pcPicYuv = pcPic->getPicYuvRec(); |
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268 | } |
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269 | } |
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270 | else |
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271 | { |
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272 | pcPicYuv = pcPic->getPicYuvOrg(); |
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273 | } |
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274 | }; |
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275 | |
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276 | return pcPicYuv; |
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277 | } |
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278 | |
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279 | #if NH_3D |
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280 | TComPicYuv* TComPicLists::getPicYuv( Int viewIndex, Bool depthFlag, Int poc, Bool recon ) |
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281 | { |
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282 | Int layerIdInNuh = m_vps->getLayerIdInNuh( viewIndex, depthFlag ); |
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283 | return getPicYuv( layerIdInNuh, poc, recon ); |
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284 | } |
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285 | #if H_3D_ARP |
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286 | TComList<TComPic*>* TComPicLists::getPicList( Int layerIdInNuh ) |
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287 | { |
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288 | TComList<TComList<TComPic*>*>::iterator itL = m_lists.begin(); |
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289 | Int iLayer = 0; |
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290 | |
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291 | assert( layerIdInNuh < m_lists.size() ); |
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292 | |
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293 | while( iLayer != layerIdInNuh ) |
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294 | { |
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295 | itL++; |
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296 | iLayer++; |
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297 | } |
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298 | |
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299 | return *itL; |
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300 | } |
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301 | #endif |
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302 | #endif |
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303 | #endif // NH_MV |
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304 | |
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305 | #if H_3D_NBDV |
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306 | Int TComPic::getDisCandRefPictures( Int iColPOC ) |
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307 | { |
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308 | UInt uiTempLayerCurr = 7; |
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309 | TComSlice* currSlice = getSlice(getCurrSliceIdx()); |
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310 | UInt numDdvCandPics = 0; |
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311 | |
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312 | if ( !currSlice->getEnableTMVPFlag() ) |
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313 | return numDdvCandPics; |
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314 | |
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315 | numDdvCandPics += 1; |
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316 | |
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317 | UInt pocCurr = currSlice->getPOC(); |
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318 | UInt pocDiff = 255; |
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319 | |
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320 | for(UInt lpNr = 0; lpNr < (currSlice->isInterB() ? 2: 1); lpNr ++) |
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321 | { |
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322 | UInt x = lpNr ? currSlice->getColFromL0Flag() : 1 - currSlice->getColFromL0Flag(); |
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323 | |
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324 | for (UInt i = 0; i < currSlice->getNumRefIdx(RefPicList(x)); i++) |
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325 | { |
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326 | if(currSlice->getViewIndex() == currSlice->getRefPic((RefPicList)x, i)->getViewIndex() |
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327 | && (x == currSlice->getColFromL0Flag()||currSlice->getRefPOC((RefPicList)x, i)!= iColPOC) && numDdvCandPics!=2) |
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328 | { |
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329 | TComSlice* refSlice = currSlice->getRefPic((RefPicList)x, i)->getSlice(getCurrSliceIdx()); |
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330 | Bool bRAP = (refSlice->getViewIndex() && refSlice->isIRAP())? 1: 0; |
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331 | UInt uiTempLayer = currSlice->getRefPic((RefPicList)x, i)->getSlice(getCurrSliceIdx())->getTLayer(); |
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332 | |
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333 | if( bRAP ) |
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334 | { |
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335 | this->setRapRefIdx(i); |
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336 | this->setRapRefList((RefPicList)x); |
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337 | numDdvCandPics = 2; |
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338 | |
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339 | return numDdvCandPics; |
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340 | } |
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341 | else if (uiTempLayerCurr > uiTempLayer) |
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342 | { |
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343 | uiTempLayerCurr = uiTempLayer; |
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344 | } |
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345 | } |
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346 | } |
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347 | } |
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348 | |
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349 | UInt z = -1; // GT: Added to make code compile needs to be checked! |
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350 | UInt idx = 0; |
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351 | |
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352 | for(UInt lpNr = 0; lpNr < (currSlice->isInterB() ? 2: 1); lpNr ++) |
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353 | { |
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354 | UInt x = lpNr? currSlice->getColFromL0Flag() : 1-currSlice->getColFromL0Flag(); |
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355 | |
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356 | for (UInt i = 0; i < currSlice->getNumRefIdx(RefPicList(x)); i++) |
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357 | { |
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358 | Int iTempPoc = currSlice->getRefPic((RefPicList)x, i)->getPOC(); |
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359 | Int iTempDiff = (iTempPoc > pocCurr) ? (iTempPoc - pocCurr): (pocCurr - iTempPoc); |
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360 | |
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361 | if(currSlice->getViewIndex() == currSlice->getRefPic((RefPicList)x, i)->getViewIndex() && (x == currSlice->getColFromL0Flag()||currSlice->getRefPOC((RefPicList)x, i)!= iColPOC) |
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362 | && currSlice->getRefPic((RefPicList)x, i)->getSlice(getCurrSliceIdx())->getTLayer() == uiTempLayerCurr && pocDiff > iTempDiff) |
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363 | { |
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364 | pocDiff = iTempDiff; |
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365 | z = x; |
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366 | idx = i; |
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367 | } |
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368 | } |
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369 | } |
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370 | |
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371 | if( pocDiff < 255 ) |
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372 | { |
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373 | this->setRapRefIdx(idx); |
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374 | this->setRapRefList((RefPicList) z ); |
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375 | numDdvCandPics = 2; |
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376 | } |
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377 | |
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378 | return numDdvCandPics; |
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379 | } |
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380 | |
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381 | Void TComPic::checkTemporalIVRef() |
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382 | { |
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383 | TComSlice* currSlice = getSlice(getCurrSliceIdx()); |
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384 | const Int numCandPics = this->getNumDdvCandPics(); |
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385 | for(Int curCandPic = 0; curCandPic < numCandPics; curCandPic++) |
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386 | { |
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387 | RefPicList eCurRefPicList = REF_PIC_LIST_0 ; |
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388 | Int curCandPicRefIdx = 0; |
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389 | if( curCandPic == 0 ) |
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390 | { |
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391 | eCurRefPicList = RefPicList(currSlice->isInterB() ? 1-currSlice->getColFromL0Flag() : 0); |
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392 | curCandPicRefIdx = currSlice->getColRefIdx(); |
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393 | } |
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394 | else |
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395 | { |
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396 | eCurRefPicList = this->getRapRefList(); |
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397 | curCandPicRefIdx = this->getRapRefIdx(); |
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398 | } |
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399 | TComPic* pcCandColPic = currSlice->getRefPic( eCurRefPicList, curCandPicRefIdx); |
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400 | TComSlice* pcCandColSlice = pcCandColPic->getSlice(0);// currently only support single slice |
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401 | |
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402 | if(!pcCandColSlice->isIntra()) |
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403 | { |
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404 | for( Int iColRefDir = 0; iColRefDir < (pcCandColSlice->isInterB() ? 2: 1); iColRefDir ++ ) |
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405 | { |
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406 | for( Int iColRefIdx =0; iColRefIdx < pcCandColSlice->getNumRefIdx(( RefPicList )iColRefDir ); iColRefIdx++) |
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407 | { |
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408 | m_abTIVRINCurrRL[curCandPic][iColRefDir][iColRefIdx] = false; |
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409 | Int iColViewIdx = pcCandColSlice->getViewIndex(); |
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410 | Int iColRefViewIdx = pcCandColSlice->getRefPic( ( RefPicList )iColRefDir, iColRefIdx)->getViewIndex(); |
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411 | if(iColViewIdx == iColRefViewIdx) |
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412 | continue; |
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413 | |
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414 | for(Int iCurrRefDir = 0;(iCurrRefDir < (currSlice->isInterB() ? 2: 1)) && (m_abTIVRINCurrRL[curCandPic][iColRefDir][iColRefIdx] == false ); iCurrRefDir++) |
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415 | { |
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416 | for( Int iCurrRefIdx =0; iCurrRefIdx < currSlice->getNumRefIdx(( RefPicList )iCurrRefDir ); iCurrRefIdx++) |
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417 | { |
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418 | if( currSlice->getRefPic( ( RefPicList )iCurrRefDir, iCurrRefIdx )->getViewIndex() == iColRefViewIdx ) |
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419 | { |
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420 | m_abTIVRINCurrRL[curCandPic][iColRefDir][iColRefIdx] = true; |
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421 | break; |
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422 | } |
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423 | } |
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424 | } |
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425 | } |
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426 | } |
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427 | } |
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428 | } |
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429 | } |
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430 | Bool TComPic::isTempIVRefValid(Int currCandPic, Int iColRefDir, Int iColRefIdx) |
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431 | { |
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432 | return m_abTIVRINCurrRL[currCandPic][iColRefDir][iColRefIdx]; |
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433 | } |
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434 | |
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435 | Void TComPic::checkTextureRef( ) |
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436 | { |
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437 | TComSlice* pcCurrSlice = getSlice(getCurrSliceIdx()); |
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438 | TComPic* pcTextPic = pcCurrSlice->getTexturePic(); |
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439 | #if H_3D_FCO |
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440 | if ( pcTextPic ) |
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441 | { |
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442 | #endif |
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443 | |
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444 | TComSlice* pcTextSlice = pcTextPic->getSlice(0); // currently only support single slice |
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445 | |
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446 | for( Int iTextRefDir = 0; (iTextRefDir < (pcTextSlice->isInterB()? 2:1) ) && !pcTextSlice->isIntra(); iTextRefDir ++ ) |
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447 | { |
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448 | for( Int iTextRefIdx =0; iTextRefIdx<pcTextSlice->getNumRefIdx(( RefPicList )iTextRefDir ); iTextRefIdx++) |
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449 | { |
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450 | Int iTextRefPOC = pcTextSlice->getRefPOC( ( RefPicList )iTextRefDir, iTextRefIdx); |
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451 | Int iTextRefViewId = pcTextSlice->getRefPic( ( RefPicList )iTextRefDir, iTextRefIdx)->getViewIndex(); |
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452 | m_aiTexToDepRef[iTextRefDir][iTextRefIdx] = -1; |
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453 | Int iCurrRefDir = iTextRefDir; |
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454 | for( Int iCurrRefIdx =0; ( iCurrRefIdx<pcCurrSlice->getNumRefIdx(( RefPicList )iCurrRefDir ) ) && ( m_aiTexToDepRef[iTextRefDir][iTextRefIdx] < 0 ) ; iCurrRefIdx++) |
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455 | { |
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456 | if( pcCurrSlice->getRefPOC( ( RefPicList )iCurrRefDir, iCurrRefIdx ) == iTextRefPOC && |
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457 | pcCurrSlice->getRefPic( ( RefPicList )iCurrRefDir, iCurrRefIdx)->getViewIndex() == iTextRefViewId ) |
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458 | { |
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459 | m_aiTexToDepRef[iTextRefDir][iTextRefIdx] = iCurrRefIdx; |
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460 | } |
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461 | } |
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462 | } |
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463 | |
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464 | } |
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465 | #if H_3D_FCO |
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466 | } |
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467 | #endif |
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468 | } |
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469 | |
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470 | Int TComPic::isTextRefValid(Int iTextRefDir, Int iTextRefIdx) |
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471 | { |
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472 | return m_aiTexToDepRef[iTextRefDir][iTextRefIdx]; |
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473 | } |
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474 | #endif |
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475 | |
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476 | |
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477 | //! \} |
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