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 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 | |
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35 | #include "TRenImage.h" |
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36 | #include "TRenFilter.h" |
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37 | #include "TRenModSetupStrParser.h" |
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38 | |
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39 | #if H_3D |
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40 | Int |
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41 | TRenModSetupStrParser::getNumOfModels() |
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42 | { |
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43 | return m_iNumberOfModels; |
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44 | } |
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45 | |
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46 | Int |
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47 | TRenModSetupStrParser::getNumOfBaseViews() |
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48 | { |
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49 | return (Int) m_aiAllBaseViewIdx .size(); |
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50 | } |
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51 | |
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52 | Int |
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53 | TRenModSetupStrParser::getNumOfModelsForView( Int iViewIdx, Int iContent ) |
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54 | { |
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55 | return (Int) m_aaaiModelNums[iContent][iViewIdx].size(); |
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56 | } |
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57 | |
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58 | Int |
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59 | TRenModSetupStrParser::getNumOfBaseViewsForView( Int iViewIdx, Int iContent ) |
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60 | { |
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61 | return (Int) m_aaaiBaseViewsIdx[iContent][iViewIdx].size(); |
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62 | } |
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63 | |
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64 | Void |
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65 | TRenModSetupStrParser::getSingleModelData( Int iSrcViewIdx, |
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66 | Int iSrcCnt, |
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67 | Int iCurModel, |
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68 | Int& riModelNum, |
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69 | Int& riBlendMode, |
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70 | Int& riLeftBaseViewIdx, |
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71 | Int& riRightBaseViewIdx, |
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72 | Int& riOrgRefBaseViewIdx, |
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73 | Int& riSynthViewRelNum ) |
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74 | { |
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75 | Bool bExtrapolate = m_aaabExtrapolate[iSrcCnt][iSrcViewIdx][iCurModel]; |
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76 | Bool bOrgRef = m_aaabOrgRef [iSrcCnt][iSrcViewIdx][iCurModel]; |
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77 | |
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78 | riOrgRefBaseViewIdx = bOrgRef ? m_aaaiSynthViewNums[iSrcCnt][iSrcViewIdx][iCurModel] / ( (Int) VIEW_NUM_PREC ) : -1; |
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79 | riSynthViewRelNum = m_aaaiSynthViewNums[iSrcCnt][iSrcViewIdx][iCurModel]; |
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80 | riModelNum = m_aaaiModelNums [iSrcCnt][iSrcViewIdx][iCurModel]; |
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81 | riBlendMode = m_aaaiBlendMode [iSrcCnt][iSrcViewIdx][iCurModel]; |
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82 | |
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83 | |
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84 | Int iSrcViewNum = iSrcViewIdx * ((Int) VIEW_NUM_PREC ); |
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85 | if ( iSrcViewNum < riSynthViewRelNum ) |
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86 | { |
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87 | riLeftBaseViewIdx = iSrcViewIdx; |
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88 | riRightBaseViewIdx = -1; |
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89 | } |
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90 | else |
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91 | { |
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92 | riLeftBaseViewIdx = -1; |
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93 | riRightBaseViewIdx = iSrcViewIdx; |
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94 | } |
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95 | |
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96 | if ( !bExtrapolate ) |
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97 | { |
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98 | std::vector<Int> cCurBaseViews = m_aaaiBaseViewsIdx[iSrcCnt][iSrcViewIdx]; |
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99 | |
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100 | Int iMinDist = MAX_INT; |
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101 | Int iNearestNum = -1; |
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102 | |
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103 | for (Int iCurBaseView = 0; iCurBaseView < cCurBaseViews.size(); iCurBaseView++ ) |
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104 | { |
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105 | Int iCurBaseNum = m_aaaiBaseViewsIdx [iSrcCnt][iSrcViewIdx][iCurBaseView]; |
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106 | |
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107 | if ( iCurBaseNum == iSrcViewNum ) |
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108 | continue; |
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109 | |
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110 | Int iDist = iCurBaseNum - riSynthViewRelNum; |
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111 | |
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112 | if ( ( iDist <= 0 && riLeftBaseViewIdx == -1) || ( iDist >= 0 && riRightBaseViewIdx == -1 ) ) |
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113 | { |
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114 | if ( abs(iDist) < iMinDist ) |
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115 | { |
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116 | iMinDist = abs(iDist); |
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117 | iNearestNum = iCurBaseNum; |
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118 | } |
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119 | } |
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120 | } |
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121 | xError(iNearestNum == -1); |
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122 | |
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123 | if (riLeftBaseViewIdx == -1 ) |
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124 | { |
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125 | riLeftBaseViewIdx = iNearestNum / (Int) (VIEW_NUM_PREC); |
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126 | } |
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127 | else |
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128 | { |
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129 | riRightBaseViewIdx = iNearestNum / (Int) (VIEW_NUM_PREC); |
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130 | } |
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131 | |
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132 | xError(riLeftBaseViewIdx == -1 ); |
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133 | xError(riRightBaseViewIdx == -1 ); |
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134 | xError(riLeftBaseViewIdx >= riRightBaseViewIdx ); |
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135 | } |
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136 | } |
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137 | |
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138 | Void |
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139 | TRenModSetupStrParser::getBaseViewData( Int iSourceViewIdx, Int iSourceContent, Int iCurView, Int& riBaseViewSIdx, Int& riVideoDistMode, Int& riDepthDistMode ) |
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140 | { |
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141 | riBaseViewSIdx = m_aaaiBaseViewsIdx [iSourceContent][iSourceViewIdx][iCurView] / (Int) VIEW_NUM_PREC; |
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142 | riVideoDistMode = m_aaaiVideoDistMode [iSourceContent][iSourceViewIdx][iCurView]; |
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143 | riDepthDistMode = m_aaaiDepthDistMode [iSourceContent][iSourceViewIdx][iCurView]; |
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144 | } |
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145 | |
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146 | TRenModSetupStrParser::TRenModSetupStrParser() |
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147 | { |
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148 | m_pchSetStr = NULL; |
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149 | m_iPosInStr = 0; |
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150 | m_iNumberOfModels = 0; |
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151 | m_bCurrentViewSet = false; |
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152 | } |
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153 | |
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154 | Void |
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155 | TRenModSetupStrParser::setString( Int iNumOfBaseViews, Char* pchSetStr ) |
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156 | { |
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157 | for (Int iContent = 0; iContent < 2; iContent++) |
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158 | { |
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159 | m_aaaiBaseViewsIdx [iContent].resize( iNumOfBaseViews ); |
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160 | m_aaaiDepthDistMode [iContent].resize( iNumOfBaseViews ); |
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161 | m_aaaiVideoDistMode [iContent].resize( iNumOfBaseViews ); |
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162 | m_aaaiSynthViewNums [iContent].resize( iNumOfBaseViews ); |
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163 | m_aaaiModelNums [iContent].resize( iNumOfBaseViews ); |
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164 | m_aaabOrgRef [iContent].resize( iNumOfBaseViews ); |
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165 | m_aaabExtrapolate [iContent].resize( iNumOfBaseViews ); |
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166 | m_aaaiBlendMode [iContent].resize( iNumOfBaseViews ); |
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167 | } |
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168 | |
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169 | AOT( m_pchSetStr ); |
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170 | m_pchSetStr = pchSetStr; |
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171 | m_iPosInStr = 0; |
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172 | m_bCurrentViewSet = false; |
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173 | |
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174 | xParseString(); |
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175 | } |
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176 | |
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177 | Void |
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178 | TRenModSetupStrParser::xParseString() |
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179 | { |
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180 | Char cChar; |
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181 | xGetNextChar(cChar); |
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182 | while( cChar != '\0' ) |
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183 | { |
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184 | xParseSourceView(); |
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185 | xGetNextChar(cChar); |
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186 | } |
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187 | // CHECK |
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188 | size_t iNumOfSrcViews = m_aaaiBaseViewsIdx[0].size(); |
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189 | |
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190 | for (Int iSrcView = 0; iSrcView < iNumOfSrcViews; iSrcView++) |
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191 | { |
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192 | for (Int iContent = 0; iContent < 2; iContent++ ) |
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193 | { |
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194 | size_t iNumOfBase = m_aaaiBaseViewsIdx [iContent][iSrcView].size(); |
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195 | AOF( iNumOfBase == m_aaaiDepthDistMode [iContent][iSrcView].size()); |
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196 | AOF( iNumOfBase == m_aaaiVideoDistMode [iContent][iSrcView].size()); |
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197 | |
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198 | size_t iNumOfModels = m_aaaiSynthViewNums[iContent][iSrcView].size(); |
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199 | AOF( iNumOfModels == m_aaaiModelNums [iContent][iSrcView].size()); |
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200 | AOF( iNumOfModels == m_aaabOrgRef [iContent][iSrcView].size()); |
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201 | AOF( iNumOfModels == m_aaabExtrapolate [iContent][iSrcView].size()); |
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202 | } |
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203 | } |
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204 | |
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205 | // SORT |
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206 | std::vector<Int>::iterator cIterNewEnd; |
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207 | |
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208 | std::sort( m_aiAllBaseViewIdx.begin(), m_aiAllBaseViewIdx.end() ); |
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209 | cIterNewEnd = std::unique( m_aiAllBaseViewIdx.begin(), m_aiAllBaseViewIdx.end() ); |
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210 | m_aiAllBaseViewIdx.erase( cIterNewEnd, m_aiAllBaseViewIdx.end() ); |
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211 | |
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212 | std::sort( m_aiAllSynthViewNums.begin(), m_aiAllSynthViewNums.end() ); |
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213 | cIterNewEnd = std::unique( m_aiAllSynthViewNums.begin(), m_aiAllSynthViewNums.end() ); |
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214 | m_aiAllSynthViewNums.erase( cIterNewEnd, m_aiAllSynthViewNums.end() ); |
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215 | } |
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216 | |
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217 | Void |
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218 | TRenModSetupStrParser::xParseSourceView() |
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219 | { |
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220 | m_bCurrentViewSet = false; |
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221 | |
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222 | Char cChar; |
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223 | xGetNextCharGoOn( cChar ); |
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224 | xError( cChar != '[' ); |
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225 | xReadViewInfo('B'); |
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226 | |
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227 | Bool bContinueReading = true; |
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228 | while( bContinueReading ) |
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229 | { |
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230 | xGetNextCharGoOn( cChar ); |
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231 | switch ( cChar ) |
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232 | { |
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233 | case 'B': |
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234 | case 'I': |
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235 | case 'E': |
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236 | case 'L': |
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237 | case 'R': |
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238 | xReadViews( cChar ); |
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239 | break; |
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240 | case ']': |
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241 | bContinueReading = false; |
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242 | break; |
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243 | default: |
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244 | xError(true); |
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245 | break; |
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246 | } |
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247 | } |
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248 | } |
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249 | |
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250 | Void |
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251 | TRenModSetupStrParser::xReadViews( Char cType ) |
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252 | { |
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253 | Char cChar; |
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254 | xGetNextCharGoOn( cChar ); |
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255 | xError( cChar != '(' ); |
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256 | |
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257 | Bool bContinue = true; |
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258 | while ( bContinue ) |
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259 | { |
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260 | xGetNextChar( cChar ); |
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261 | if (cChar == ')') |
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262 | { |
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263 | xGetNextCharGoOn( cChar ); |
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264 | bContinue = false; |
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265 | } |
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266 | else |
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267 | { |
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268 | xReadViewInfo( cType ); |
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269 | } |
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270 | } |
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271 | } |
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272 | |
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273 | Void |
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274 | TRenModSetupStrParser::xReadViewInfo( Char cType ) |
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275 | { |
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276 | std::vector<Int> aiViewNums; |
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277 | aiViewNums.clear(); |
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278 | |
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279 | switch ( cType ) |
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280 | { |
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281 | case 'B': |
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282 | Char cVideoType; |
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283 | Char cDepthType; |
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284 | |
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285 | xGetNextCharGoOn ( cVideoType ); |
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286 | xGetNextCharGoOn ( cDepthType ); |
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287 | xGetViewNumberRange( aiViewNums ); |
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288 | |
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289 | if ( !m_bCurrentViewSet ) |
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290 | { |
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291 | xError( aiViewNums.size() != 1 ); |
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292 | m_iCurrentView = aiViewNums[0] / (Int) VIEW_NUM_PREC; |
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293 | if ( cVideoType == 'x' ) |
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294 | { |
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295 | m_iCurrentContent = 0; |
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296 | m_bCurrentViewSet = true; |
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297 | } |
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298 | else if ( cDepthType == 'x' ) |
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299 | { |
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300 | m_iCurrentContent = 1; |
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301 | m_bCurrentViewSet = true; |
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302 | } |
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303 | else |
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304 | { |
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305 | xError( true ); |
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306 | } |
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307 | } |
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308 | |
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309 | for ( Int iIdx = 0; iIdx < aiViewNums.size(); iIdx++ ) |
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310 | { |
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311 | xAddBaseView( aiViewNums[iIdx], cVideoType, cDepthType ); |
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312 | } |
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313 | break; |
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314 | |
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315 | case 'E': |
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316 | case 'I': |
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317 | case 'L': |
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318 | case 'R': |
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319 | Char cRefType; |
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320 | xGetNextCharGoOn ( cRefType ); |
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321 | xGetViewNumberRange( aiViewNums ); |
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322 | for ( Int iIdx = 0; iIdx < aiViewNums.size(); iIdx++ ) |
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323 | { |
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324 | xAddSynthView( aiViewNums[iIdx], cType, cRefType ); |
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325 | } |
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326 | } |
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327 | } |
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328 | |
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329 | Void |
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330 | TRenModSetupStrParser::xAddBaseView( Int iViewIdx, Char cVideoType, Char cDepthType ) |
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331 | { |
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332 | AOF( m_bCurrentViewSet ); |
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333 | |
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334 | if ( cDepthType == 'x' ) cDepthType = 'o'; |
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335 | if ( cVideoType == 'x' ) cVideoType = 'o'; |
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336 | |
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337 | |
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338 | |
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339 | xError( cDepthType != 'o' && cDepthType != 'c' && cVideoType != 'r' ); |
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340 | xError( cVideoType != 'o' && cVideoType != 'c' && cVideoType != 'r' ); |
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341 | m_aiAllBaseViewIdx.push_back( iViewIdx ); |
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342 | m_aaaiBaseViewsIdx [m_iCurrentContent][m_iCurrentView].push_back( iViewIdx ); |
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343 | m_aaaiVideoDistMode [m_iCurrentContent][m_iCurrentView].push_back( ( cVideoType == 'c' ) ? 2 : ( (cVideoType == 'r') ? 1 : 0 ) ); |
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344 | m_aaaiDepthDistMode [m_iCurrentContent][m_iCurrentView].push_back( ( cDepthType == 'c' ) ? 2 : ( (cDepthType == 'r') ? 1 : 0 ) ); |
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345 | } |
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346 | |
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347 | Void |
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348 | TRenModSetupStrParser::xAddSynthView( Int iViewNum, Char cType, Char cRefType ) |
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349 | { |
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350 | AOF( m_bCurrentViewSet ); |
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351 | |
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352 | xError( cRefType != 's' && cRefType != 'o' ); |
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353 | |
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354 | m_aiAllSynthViewNums.push_back( iViewNum ); |
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355 | |
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356 | Int iBlendMode; |
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357 | switch ( cType ) |
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358 | { |
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359 | case 'E': |
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360 | iBlendMode = BLEND_NONE; |
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361 | break; |
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362 | case 'I': |
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363 | iBlendMode = BLEND_AVRG; |
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364 | break; |
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365 | case 'L': |
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366 | iBlendMode = BLEND_LEFT; |
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367 | break; |
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368 | case 'R': |
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369 | iBlendMode = BLEND_RIGHT; |
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370 | break; |
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371 | default: |
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372 | xError(false); |
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373 | break; |
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374 | } |
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375 | |
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376 | m_aaaiBlendMode [m_iCurrentContent][m_iCurrentView].push_back( iBlendMode ); |
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377 | m_aaaiSynthViewNums[m_iCurrentContent][m_iCurrentView].push_back( iViewNum ); |
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378 | m_aaabExtrapolate [m_iCurrentContent][m_iCurrentView].push_back( cType == 'E' ); |
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379 | m_aaabOrgRef [m_iCurrentContent][m_iCurrentView].push_back( cRefType == 'o' ); |
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380 | m_aaaiModelNums [m_iCurrentContent][m_iCurrentView].push_back( m_iNumberOfModels ); |
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381 | |
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382 | m_iNumberOfModels++; |
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383 | } |
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384 | |
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385 | Void |
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386 | TRenModSetupStrParser::xError( Bool bIsError ) |
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387 | { |
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388 | if ( bIsError ) |
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389 | { |
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390 | std::cout << "RenModel setup string invalid. Last character read: " << m_iPosInStr << std::endl; |
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391 | AOF( false ); |
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392 | exit(0); |
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393 | } |
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394 | } |
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395 | |
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396 | Void |
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397 | TRenModSetupStrParser::xGetViewNumberRange( std::vector<Int>& raiViewNumbers ) |
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398 | { |
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399 | size_t iStartPos; |
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400 | size_t iEndPos; |
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401 | Char cChar; |
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402 | xGetNextCharGoOn(cChar ); |
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403 | if (cChar == '{') |
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404 | { |
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405 | iStartPos = m_iPosInStr; |
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406 | while( m_pchSetStr[m_iPosInStr] != '}' ) |
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407 | { |
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408 | xError( m_iPosInStr == '\0' ); |
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409 | m_iPosInStr++; |
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410 | } |
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411 | iEndPos = m_iPosInStr - 1; |
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412 | m_iPosInStr++; |
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413 | } |
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414 | else |
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415 | { |
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416 | iStartPos = m_iPosInStr - 1; |
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417 | while( m_pchSetStr[m_iPosInStr] != ' ' && m_pchSetStr[m_iPosInStr] != ',' && m_pchSetStr[m_iPosInStr] != ')' ) |
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418 | { |
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419 | xError( m_iPosInStr == '\0' ); |
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420 | m_iPosInStr++; |
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421 | } |
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422 | iEndPos = m_iPosInStr - 1; |
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423 | } |
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424 | |
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425 | size_t iNumElem = iEndPos - iStartPos + 1; |
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426 | Char* pcTempBuffer = new Char[ iNumElem + 1]; |
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427 | strncpy( pcTempBuffer, m_pchSetStr + iStartPos, iNumElem ); |
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428 | pcTempBuffer[iNumElem] = '\0'; |
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429 | |
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430 | TAppComCamPara::convertNumberString( pcTempBuffer, raiViewNumbers, VIEW_NUM_PREC ); |
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431 | delete[] pcTempBuffer; |
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432 | } |
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433 | |
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434 | Void |
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435 | TRenModSetupStrParser::xGetNextCharGoOn( Char& rcNextChar ) |
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436 | { |
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437 | while ( m_pchSetStr[m_iPosInStr] == ' ' || m_pchSetStr[m_iPosInStr] == ',' ) |
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438 | { |
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439 | xError( m_pchSetStr[m_iPosInStr] == '\0' ); |
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440 | m_iPosInStr++; |
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441 | } |
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442 | rcNextChar = m_pchSetStr[m_iPosInStr]; |
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443 | m_iPosInStr++; |
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444 | } |
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445 | |
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446 | Void |
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447 | TRenModSetupStrParser::xGetNextChar( Char& rcNextChar ) |
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448 | { |
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449 | size_t iPos = m_iPosInStr; |
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450 | while ( ( m_pchSetStr[iPos] == ' ' || m_pchSetStr[iPos] == ',' ) && m_pchSetStr[iPos] != '\0' ) iPos++; |
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451 | rcNextChar = m_pchSetStr[iPos]; |
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452 | } |
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453 | #endif // H_3D |
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454 | |
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