[5] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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[1179] | 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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[5] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 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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[2] | 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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[608] | 38 | |
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[1313] | 39 | #if NH_3D |
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[2] | 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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[100] | 360 | iBlendMode = BLEND_NONE; |
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[2] | 361 | break; |
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| 362 | case 'I': |
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[100] | 363 | iBlendMode = BLEND_AVRG; |
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[2] | 364 | break; |
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| 365 | case 'L': |
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[100] | 366 | iBlendMode = BLEND_LEFT; |
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[2] | 367 | break; |
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| 368 | case 'R': |
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[100] | 369 | iBlendMode = BLEND_RIGHT; |
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[2] | 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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[1313] | 453 | #endif // NH_3D |
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[210] | 454 | |
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