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) 2010-2011, 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 | |
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36 | /** \file TDecCu.cpp |
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37 | \brief CU decoder class |
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38 | */ |
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39 | |
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40 | #include "TDecCu.h" |
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41 | |
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42 | // ==================================================================================================================== |
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43 | // Constructor / destructor / create / destroy |
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44 | // ==================================================================================================================== |
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45 | |
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46 | TDecCu::TDecCu() |
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47 | { |
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48 | m_ppcYuvResi = NULL; |
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49 | m_ppcYuvReco = NULL; |
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50 | m_ppcYuvResPred = NULL; |
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51 | m_ppcCU = NULL; |
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52 | } |
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53 | |
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54 | TDecCu::~TDecCu() |
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55 | { |
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56 | } |
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57 | |
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58 | Void TDecCu::init( TDecEntropy* pcEntropyDecoder, TComTrQuant* pcTrQuant, TComPrediction* pcPrediction) |
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59 | { |
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60 | m_pcEntropyDecoder = pcEntropyDecoder; |
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61 | m_pcTrQuant = pcTrQuant; |
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62 | m_pcPrediction = pcPrediction; |
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63 | } |
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64 | |
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65 | /** |
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66 | \param uiMaxDepth total number of allowable depth |
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67 | \param uiMaxWidth largest CU width |
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68 | \param uiMaxHeight largest CU height |
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69 | */ |
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70 | Void TDecCu::create( UInt uiMaxDepth, UInt uiMaxWidth, UInt uiMaxHeight ) |
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71 | { |
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72 | m_uiMaxDepth = uiMaxDepth+1; |
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73 | |
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74 | m_ppcYuvResi = new TComYuv* [m_uiMaxDepth-1]; |
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75 | m_ppcYuvReco = new TComYuv* [m_uiMaxDepth-1]; |
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76 | m_ppcYuvResPred = new TComYuv* [m_uiMaxDepth-1]; |
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77 | m_ppcCU = new TComDataCU* [m_uiMaxDepth-1]; |
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78 | |
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79 | UInt uiNumPartitions; |
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80 | for ( UInt ui = 0; ui < m_uiMaxDepth-1; ui++ ) |
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81 | { |
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82 | uiNumPartitions = 1<<( ( m_uiMaxDepth - ui - 1 )<<1 ); |
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83 | UInt uiWidth = uiMaxWidth >> ui; |
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84 | UInt uiHeight = uiMaxHeight >> ui; |
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85 | |
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86 | m_ppcYuvResi [ui] = new TComYuv; m_ppcYuvResi [ui]->create( uiWidth, uiHeight ); |
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87 | m_ppcYuvReco [ui] = new TComYuv; m_ppcYuvReco [ui]->create( uiWidth, uiHeight ); |
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88 | m_ppcYuvResPred[ui] = new TComYuv; m_ppcYuvResPred[ui]->create( uiWidth, uiHeight ); |
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89 | m_ppcCU [ui] = new TComDataCU; m_ppcCU [ui]->create( uiNumPartitions, uiWidth, uiHeight, true ); |
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90 | } |
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91 | |
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92 | // initialize partition order. |
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93 | UInt* piTmp = &g_auiZscanToRaster[0]; |
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94 | initZscanToRaster(m_uiMaxDepth, 1, 0, piTmp); |
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95 | initRasterToZscan( uiMaxWidth, uiMaxHeight, m_uiMaxDepth ); |
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96 | |
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97 | // initialize conversion matrix from partition index to pel |
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98 | initRasterToPelXY( uiMaxWidth, uiMaxHeight, m_uiMaxDepth ); |
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99 | } |
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100 | |
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101 | Void TDecCu::destroy() |
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102 | { |
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103 | for ( UInt ui = 0; ui < m_uiMaxDepth-1; ui++ ) |
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104 | { |
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105 | m_ppcYuvResi [ui]->destroy(); delete m_ppcYuvResi [ui]; m_ppcYuvResi [ui] = NULL; |
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106 | m_ppcYuvReco [ui]->destroy(); delete m_ppcYuvReco [ui]; m_ppcYuvReco [ui] = NULL; |
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107 | m_ppcYuvResPred[ui]->destroy(); delete m_ppcYuvResPred[ui]; m_ppcYuvResPred[ui] = NULL; |
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108 | m_ppcCU [ui]->destroy(); delete m_ppcCU [ui]; m_ppcCU [ui] = NULL; |
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109 | } |
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110 | |
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111 | delete [] m_ppcYuvResi; m_ppcYuvResi = NULL; |
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112 | delete [] m_ppcYuvReco; m_ppcYuvReco = NULL; |
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113 | delete [] m_ppcYuvResPred; m_ppcYuvResPred = NULL; |
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114 | delete [] m_ppcCU; m_ppcCU = NULL; |
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115 | } |
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116 | |
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117 | // ==================================================================================================================== |
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118 | // Public member functions |
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119 | // ==================================================================================================================== |
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120 | |
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121 | /** \param pcCU pointer of CU data |
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122 | \param ruiIsLast last data? |
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123 | */ |
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124 | Void TDecCu::decodeCU( TComDataCU* pcCU, UInt& ruiIsLast ) |
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125 | { |
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126 | #if SNY_DQP |
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127 | if ( pcCU->getSlice()->getSPS()->getUseDQP() ) |
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128 | { |
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129 | pcCU->setdQPFlag(true); |
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130 | } |
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131 | #endif//SNY_DQP |
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132 | // start from the top level CU |
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133 | xDecodeCU( pcCU, 0, 0 ); |
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134 | |
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135 | #if SNY_DQP |
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136 | // dQP: only for LCU |
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137 | if ( pcCU->getSlice()->getSPS()->getUseDQP() ) |
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138 | { |
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139 | if ( pcCU->isSkipped( 0 ) && pcCU->getDepth( 0 ) == 0 ) |
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140 | { |
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141 | } |
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142 | else if ( pcCU->getdQPFlag())// non-skip |
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143 | { |
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144 | m_pcEntropyDecoder->decodeQP( pcCU, 0, 0 ); |
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145 | pcCU->setdQPFlag(false); |
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146 | } |
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147 | } |
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148 | #else |
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149 | // dQP: only for LCU |
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150 | if ( pcCU->getSlice()->getSPS()->getUseDQP() ) |
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151 | { |
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152 | if ( pcCU->isSkipped( 0 ) && pcCU->getDepth( 0 ) == 0 ) |
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153 | { |
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154 | } |
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155 | else |
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156 | { |
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157 | m_pcEntropyDecoder->decodeQP( pcCU, 0, 0 ); |
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158 | } |
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159 | } |
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160 | #endif//SNY_DQP |
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161 | |
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162 | //--- Read terminating bit --- |
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163 | m_pcEntropyDecoder->decodeTerminatingBit( ruiIsLast ); |
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164 | } |
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165 | |
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166 | /** \param pcCU pointer of CU data |
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167 | */ |
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168 | Void TDecCu::decompressCU( TComDataCU* pcCU ) |
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169 | { |
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170 | xDecompressCU( pcCU, pcCU, 0, 0 ); |
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171 | } |
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172 | |
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173 | // ==================================================================================================================== |
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174 | // Protected member functions |
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175 | // ==================================================================================================================== |
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176 | |
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177 | /** decode CU block recursively |
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178 | * \param pcCU |
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179 | * \param uiAbsPartIdx |
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180 | * \param uiDepth |
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181 | * \returns Void |
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182 | */ |
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183 | Void TDecCu::xDecodeCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
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184 | { |
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185 | TComPic* pcPic = pcCU->getPic(); |
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186 | UInt uiCurNumParts = pcPic->getNumPartInCU() >> (uiDepth<<1); |
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187 | UInt uiQNumParts = uiCurNumParts>>2; |
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188 | |
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189 | Bool bBoundary = false; |
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190 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
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191 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
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192 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
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193 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
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194 | |
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195 | if( ( uiRPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiBPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
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196 | { |
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197 | #if HHI_MPI |
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198 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 || uiDepth < pcCU->getTextureModeDepth( uiAbsPartIdx ) ) |
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199 | #endif |
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200 | m_pcEntropyDecoder->decodeSplitFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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201 | } |
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202 | else |
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203 | { |
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204 | bBoundary = true; |
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205 | } |
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206 | |
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207 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
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208 | { |
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209 | UInt uiIdx = uiAbsPartIdx; |
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210 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
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211 | { |
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212 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
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213 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
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214 | |
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215 | if( ( uiLPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
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216 | xDecodeCU( pcCU, uiIdx, uiDepth+1 ); |
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217 | |
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218 | uiIdx += uiQNumParts; |
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219 | } |
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220 | |
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221 | return; |
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222 | } |
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223 | |
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224 | #if TSB_ALF_HEADER |
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225 | #else |
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226 | m_pcEntropyDecoder->decodeAlfCtrlFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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227 | #endif |
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228 | |
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229 | // decode CU mode and the partition size |
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230 | #if HHI_MPI |
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231 | if( !pcCU->getSlice()->isIntra() && pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 ) |
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232 | #else |
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233 | if( !pcCU->getSlice()->isIntra() ) |
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234 | #endif |
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235 | { |
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236 | m_pcEntropyDecoder->decodeSkipFlag( pcCU, uiAbsPartIdx, uiDepth ); |
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237 | } |
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238 | |
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239 | |
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240 | if( pcCU->isSkipped(uiAbsPartIdx) ) |
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241 | { |
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242 | #if HHI_MRG_SKIP |
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243 | m_ppcCU[uiDepth]->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
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244 | m_ppcCU[uiDepth]->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
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245 | TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS << 1]; // double length for mv of both lists |
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246 | UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS]; |
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247 | UInt uiNeighbourCandIdx[MRG_MAX_NUM_CANDS]; //MVs with same idx => same cand |
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248 | for( UInt ui = 0; ui < MRG_MAX_NUM_CANDS; ++ui ) |
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249 | { |
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250 | uhInterDirNeighbours[ui] = 0; |
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251 | uiNeighbourCandIdx[ui] = 0; |
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252 | } |
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253 | m_ppcCU[uiDepth]->getInterMergeCandidates( 0, 0, uiDepth, cMvFieldNeighbours, uhInterDirNeighbours, uiNeighbourCandIdx ); |
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254 | for(UInt uiIter = 0; uiIter < MRG_MAX_NUM_CANDS; uiIter++ ) |
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255 | { |
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256 | pcCU->setNeighbourCandIdxSubParts( uiIter, uiNeighbourCandIdx[uiIter], uiAbsPartIdx, 0, uiDepth ); |
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257 | } |
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258 | m_pcEntropyDecoder->decodeMergeIndex( pcCU, 0, uiAbsPartIdx, SIZE_2Nx2N, uhInterDirNeighbours, cMvFieldNeighbours, uiDepth ); |
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259 | #else |
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260 | pcCU->setMVPIdxSubParts( -1, REF_PIC_LIST_0, uiAbsPartIdx, 0, uiDepth); |
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261 | pcCU->setMVPNumSubParts( -1, REF_PIC_LIST_0, uiAbsPartIdx, 0, uiDepth); |
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262 | |
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263 | pcCU->setMVPIdxSubParts( -1, REF_PIC_LIST_1, uiAbsPartIdx, 0, uiDepth); |
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264 | pcCU->setMVPNumSubParts( -1, REF_PIC_LIST_1, uiAbsPartIdx, 0, uiDepth); |
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265 | |
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266 | if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_0 ) > 0 ) //if ( ref. frame list0 has at least 1 entry ) |
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267 | { |
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268 | m_pcEntropyDecoder->decodeMVPIdx( pcCU, uiAbsPartIdx, uiDepth, REF_PIC_LIST_0, m_ppcCU[uiDepth]); |
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269 | } |
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270 | |
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271 | if ( pcCU->getSlice()->getNumRefIdx( REF_PIC_LIST_1 ) > 0 ) //if ( ref. frame list1 has at least 1 entry ) |
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272 | { |
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273 | m_pcEntropyDecoder->decodeMVPIdx( pcCU, uiAbsPartIdx, uiDepth, REF_PIC_LIST_1, m_ppcCU[uiDepth]); |
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274 | } |
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275 | #endif |
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276 | #if HHI_MPI |
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277 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == uiDepth ) |
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278 | { |
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279 | TComDataCU *pcTextureCU = pcCU->getSlice()->getTexturePic()->getCU( pcCU->getAddr() ); |
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280 | pcCU->copyTextureMotionDataFrom( pcTextureCU, uiDepth, pcCU->getZorderIdxInCU() + uiAbsPartIdx, uiAbsPartIdx ); |
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281 | |
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282 | UInt uiCurrPartNumb = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
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283 | for( UInt ui = 0; ui < uiCurrPartNumb; ui++ ) |
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284 | { |
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285 | const UChar uhNewDepth = max( uiDepth, pcTextureCU->getDepth( uiAbsPartIdx + ui ) ); |
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286 | pcCU->setPredictionMode( uiAbsPartIdx + ui, MODE_SKIP ); |
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287 | pcCU->setPartitionSize( uiAbsPartIdx + ui, SIZE_2Nx2N ); |
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288 | pcCU->setDepth( uiAbsPartIdx + ui, uhNewDepth ); |
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289 | pcCU->setWidth( uiAbsPartIdx + ui, g_uiMaxCUWidth>>uhNewDepth ); |
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290 | pcCU->setHeight( uiAbsPartIdx + ui, g_uiMaxCUHeight>>uhNewDepth ); |
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291 | } |
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292 | } |
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293 | #endif |
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294 | |
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295 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
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296 | m_pcEntropyDecoder->decodeResPredFlag( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth], 0 ); |
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297 | #endif |
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298 | return; |
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299 | } |
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300 | |
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301 | #if HHI_MPI |
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302 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == -1 ) |
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303 | { |
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304 | #endif |
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305 | m_pcEntropyDecoder->decodePredMode( pcCU, uiAbsPartIdx, uiDepth ); |
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306 | |
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307 | m_pcEntropyDecoder->decodePartSize( pcCU, uiAbsPartIdx, uiDepth ); |
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308 | |
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309 | // prediction mode ( Intra : direction mode, Inter : Mv, reference idx ) |
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310 | m_pcEntropyDecoder->decodePredInfo( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth]); |
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311 | |
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312 | #if HHI_MPI |
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313 | if( !pcCU->isIntra( uiAbsPartIdx ) ) |
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314 | { |
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315 | m_ppcCU[uiDepth] ->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 ); |
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316 | m_ppcCU[uiDepth] ->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 ); |
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317 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
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318 | m_pcEntropyDecoder->decodeResPredFlag ( pcCU, uiAbsPartIdx, uiDepth, m_ppcCU[uiDepth], 0 ); |
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319 | #endif |
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320 | } |
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321 | |
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322 | if( pcCU->getTextureModeDepth( uiAbsPartIdx ) == uiDepth ) |
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323 | { |
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324 | assert( pcCU->getZorderIdxInCU() == 0 ); |
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325 | TComDataCU *pcTextureCU = pcCU->getSlice()->getTexturePic()->getCU( pcCU->getAddr() ); |
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326 | pcCU->copyTextureMotionDataFrom( pcTextureCU, uiDepth, pcCU->getZorderIdxInCU() + uiAbsPartIdx, uiAbsPartIdx ); |
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327 | |
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328 | UInt uiCurrPartNumb = pcCU->getPic()->getNumPartInCU() >> (uiDepth << 1); |
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329 | for( UInt ui = 0; ui < uiCurrPartNumb; ui++ ) |
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330 | { |
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331 | const UChar uhNewDepth = max( uiDepth, pcTextureCU->getDepth( uiAbsPartIdx + ui ) ); |
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332 | pcCU->setPredictionMode( uiAbsPartIdx + ui, MODE_INTER ); |
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333 | pcCU->setPartitionSize( uiAbsPartIdx + ui, SIZE_2Nx2N ); |
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334 | pcCU->setDepth( uiAbsPartIdx + ui, uhNewDepth ); |
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335 | pcCU->setWidth( uiAbsPartIdx + ui, g_uiMaxCUWidth>>uhNewDepth ); |
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336 | pcCU->setHeight( uiAbsPartIdx + ui, g_uiMaxCUHeight>>uhNewDepth ); |
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337 | } |
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338 | |
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339 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
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340 | { |
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341 | UInt uiIdx = uiAbsPartIdx; |
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342 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
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343 | { |
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344 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
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345 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
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346 | |
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347 | if( ( uiLPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
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348 | xDecodeCU( pcCU, uiIdx, uiDepth+1 ); |
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349 | |
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350 | uiIdx += uiQNumParts; |
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351 | } |
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352 | return; |
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353 | } |
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354 | } |
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355 | } |
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356 | #endif |
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357 | |
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358 | UInt uiCurrWidth = pcCU->getWidth ( uiAbsPartIdx ); |
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359 | UInt uiCurrHeight = pcCU->getHeight( uiAbsPartIdx ); |
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360 | |
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361 | // Coefficient decoding |
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362 | m_pcEntropyDecoder->decodeCoeff( pcCU, uiAbsPartIdx, uiDepth, uiCurrWidth, uiCurrHeight ); |
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363 | |
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364 | } |
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365 | |
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366 | Void TDecCu::xDecompressCU( TComDataCU* pcCU, TComDataCU* pcCUCur, UInt uiAbsPartIdx, UInt uiDepth ) |
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367 | { |
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368 | TComPic* pcPic = pcCU->getPic(); |
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369 | |
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370 | Bool bBoundary = false; |
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371 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
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372 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
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373 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
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374 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
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375 | |
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376 | if( ( uiRPelX >= pcCU->getSlice()->getSPS()->getWidth() ) || ( uiBPelY >= pcCU->getSlice()->getSPS()->getHeight() ) ) |
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377 | { |
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378 | bBoundary = true; |
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379 | } |
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380 | |
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381 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
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382 | { |
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383 | UInt uiNextDepth = uiDepth + 1; |
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384 | UInt uiQNumParts = pcCU->getTotalNumPart() >> (uiNextDepth<<1); |
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385 | UInt uiIdx = uiAbsPartIdx; |
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386 | for ( UInt uiPartIdx = 0; uiPartIdx < 4; uiPartIdx++ ) |
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387 | { |
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388 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
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389 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
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390 | |
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391 | if( ( uiLPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
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392 | xDecompressCU(pcCU, m_ppcCU[uiNextDepth], uiIdx, uiNextDepth ); |
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393 | |
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394 | uiIdx += uiQNumParts; |
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395 | } |
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396 | return; |
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397 | } |
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398 | |
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399 | // Residual reconstruction |
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400 | m_ppcYuvResi[uiDepth]->clear(); |
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401 | |
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402 | m_ppcCU[uiDepth]->copySubCU( pcCU, uiAbsPartIdx, uiDepth ); |
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403 | |
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404 | switch( m_ppcCU[uiDepth]->getPredictionMode(0) ) |
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405 | { |
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406 | case MODE_SKIP: |
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407 | case MODE_INTER: |
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408 | xReconInter( m_ppcCU[uiDepth], uiAbsPartIdx, uiDepth ); |
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409 | break; |
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410 | case MODE_INTRA: |
---|
411 | xReconIntraQT( m_ppcCU[uiDepth], uiAbsPartIdx, uiDepth ); |
---|
412 | break; |
---|
413 | default: |
---|
414 | assert(0); |
---|
415 | break; |
---|
416 | } |
---|
417 | |
---|
418 | xCopyToPic( m_ppcCU[uiDepth], pcPic, uiAbsPartIdx, uiDepth ); |
---|
419 | } |
---|
420 | |
---|
421 | Void TDecCu::xReconInter( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
422 | { |
---|
423 | #if HHI_MPI |
---|
424 | if( pcCU->getTextureModeDepth( 0 ) != -1 ) |
---|
425 | pcCU->setPartSizeSubParts( SIZE_NxN, 0, uiDepth ); |
---|
426 | #endif |
---|
427 | |
---|
428 | // inter prediction |
---|
429 | m_pcPrediction->motionCompensation( pcCU, m_ppcYuvReco[uiDepth] ); |
---|
430 | |
---|
431 | #if HHI_MPI |
---|
432 | if( pcCU->getTextureModeDepth( 0 ) != -1 ) |
---|
433 | pcCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); |
---|
434 | #endif |
---|
435 | |
---|
436 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
437 | if( pcCU->getResPredFlag( 0 ) ) |
---|
438 | { |
---|
439 | AOF( pcCU->getResPredAvail( 0 ) ); |
---|
440 | Bool bOK = pcCU->getResidualSamples( 0, m_ppcYuvResPred[uiDepth] ); |
---|
441 | AOF( bOK ); |
---|
442 | m_ppcYuvReco[uiDepth]->add( m_ppcYuvResPred[uiDepth], pcCU->getWidth( 0 ), pcCU->getHeight( 0 ) ); |
---|
443 | } |
---|
444 | #endif |
---|
445 | |
---|
446 | // inter recon |
---|
447 | xDecodeInterTexture( pcCU, 0, uiDepth ); |
---|
448 | |
---|
449 | // clip for only non-zero cbp case |
---|
450 | if ( ( pcCU->getCbf( 0, TEXT_LUMA ) ) || ( pcCU->getCbf( 0, TEXT_CHROMA_U ) ) || ( pcCU->getCbf(0, TEXT_CHROMA_V ) ) ) |
---|
451 | { |
---|
452 | m_ppcYuvReco[uiDepth]->addClip( m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth], 0, pcCU->getWidth( 0 ) ); |
---|
453 | } |
---|
454 | else |
---|
455 | { |
---|
456 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
457 | if( pcCU->getResPredFlag( 0 ) ) |
---|
458 | { |
---|
459 | m_ppcYuvReco[uiDepth]->clip( pcCU->getWidth( 0 ), pcCU->getHeight( 0 ) ); |
---|
460 | } |
---|
461 | #endif |
---|
462 | m_ppcYuvReco[uiDepth]->copyPartToPartYuv( m_ppcYuvReco[uiDepth],0, pcCU->getWidth( 0 ),pcCU->getHeight( 0 )); |
---|
463 | } |
---|
464 | } |
---|
465 | |
---|
466 | Void TDecCu::xDecodeIntraTexture( TComDataCU* pcCU, UInt uiPartIdx, Pel* piReco, Pel* piPred, Pel* piResi, UInt uiStride, TCoeff* pCoeff, UInt uiWidth, UInt uiHeight, UInt uiCurrDepth ) |
---|
467 | { |
---|
468 | if( pcCU->getTransformIdx(0) == uiCurrDepth ) |
---|
469 | { |
---|
470 | UInt uiX, uiY; |
---|
471 | TComPattern* pcPattern = pcCU->getPattern(); |
---|
472 | UInt uiZorder = pcCU->getZorderIdxInCU()+uiPartIdx; |
---|
473 | Pel* pPred = piPred; |
---|
474 | Pel* pResi = piResi; |
---|
475 | Pel* piPicReco = pcCU->getPic()->getPicYuvRec()->getLumaAddr(pcCU->getAddr(), uiZorder); |
---|
476 | UInt uiPicStride = pcCU->getPic()->getPicYuvRec()->getStride(); |
---|
477 | |
---|
478 | pcPattern->initPattern( pcCU, uiCurrDepth, uiPartIdx ); |
---|
479 | |
---|
480 | Bool bAboveAvail = false; |
---|
481 | Bool bLeftAvail = false; |
---|
482 | |
---|
483 | pcPattern->initAdiPattern(pcCU, uiPartIdx, uiCurrDepth, m_pcPrediction->getPredicBuf(), m_pcPrediction->getPredicBufWidth(), m_pcPrediction->getPredicBufHeight(), bAboveAvail, bLeftAvail); |
---|
484 | |
---|
485 | m_pcPrediction->predIntraLumaAng( pcPattern, pcCU->getLumaIntraDir(uiPartIdx), pPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
---|
486 | |
---|
487 | m_pcTrQuant->setQPforQuant( pcCU->getQP(uiPartIdx), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA ); |
---|
488 | #if INTRA_DST_TYPE_7 |
---|
489 | m_pcTrQuant->invtransformNxN(TEXT_LUMA, pcCU->getLumaIntraDir(uiPartIdx), pResi, uiStride, pCoeff, uiWidth, uiHeight ); |
---|
490 | #else |
---|
491 | m_pcTrQuant->invtransformNxN( pResi, uiStride, pCoeff, uiWidth, uiHeight ); |
---|
492 | #endif |
---|
493 | // Reconstruction |
---|
494 | { |
---|
495 | pResi = piResi; |
---|
496 | pPred = piPred; |
---|
497 | for( uiY = 0; uiY < uiHeight; uiY++ ) |
---|
498 | { |
---|
499 | for( uiX = 0; uiX < uiWidth; uiX++ ) |
---|
500 | { |
---|
501 | piReco [uiX] = Clip(pPred[uiX] + pResi[uiX]); |
---|
502 | piPicReco[uiX] = piReco[uiX]; |
---|
503 | } |
---|
504 | piReco += uiStride; |
---|
505 | pPred += uiStride; |
---|
506 | pResi += uiStride; |
---|
507 | piPicReco += uiPicStride; |
---|
508 | } |
---|
509 | } |
---|
510 | } |
---|
511 | else |
---|
512 | { |
---|
513 | uiCurrDepth++; |
---|
514 | uiWidth >>= 1; |
---|
515 | uiHeight >>= 1; |
---|
516 | UInt uiPartOffset = pcCU->getTotalNumPart()>>(uiCurrDepth<<1); |
---|
517 | UInt uiCoeffOffset = uiWidth * uiHeight; |
---|
518 | UInt uiPelOffset = uiHeight * uiStride; |
---|
519 | Pel* pResi = piResi; |
---|
520 | Pel* pReco = piReco; |
---|
521 | Pel* pPred = piPred; |
---|
522 | xDecodeIntraTexture( pcCU, uiPartIdx, pReco, pPred, pResi, uiStride, pCoeff, uiWidth, uiHeight, uiCurrDepth ); |
---|
523 | uiPartIdx += uiPartOffset; |
---|
524 | pCoeff += uiCoeffOffset; |
---|
525 | pResi = piResi + uiWidth; |
---|
526 | pReco = piReco + uiWidth; |
---|
527 | pPred = piPred + uiWidth; |
---|
528 | xDecodeIntraTexture( pcCU, uiPartIdx, pReco, pPred, pResi, uiStride, pCoeff, uiWidth, uiHeight, uiCurrDepth ); |
---|
529 | uiPartIdx += uiPartOffset; |
---|
530 | pCoeff += uiCoeffOffset; |
---|
531 | pResi = piResi + uiPelOffset; |
---|
532 | pReco = piReco + uiPelOffset; |
---|
533 | pPred = piPred + uiPelOffset; |
---|
534 | xDecodeIntraTexture( pcCU, uiPartIdx, pReco, pPred, pResi, uiStride, pCoeff, uiWidth, uiHeight, uiCurrDepth ); |
---|
535 | uiPartIdx += uiPartOffset; |
---|
536 | pCoeff += uiCoeffOffset; |
---|
537 | pResi = piResi + uiPelOffset + uiWidth; |
---|
538 | pReco = piReco + uiPelOffset + uiWidth; |
---|
539 | pPred = piPred + uiPelOffset + uiWidth; |
---|
540 | xDecodeIntraTexture( pcCU, uiPartIdx, pReco, pPred, pResi, uiStride, pCoeff, uiWidth, uiHeight, uiCurrDepth ); |
---|
541 | } |
---|
542 | } |
---|
543 | |
---|
544 | // ADI chroma |
---|
545 | Void TDecCu::xRecurIntraInvTransChroma(TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piResi, Pel* piPred, Pel* piReco, UInt uiStride, TCoeff* piCoeff, UInt uiWidth, UInt uiHeight, UInt uiTrMode, UInt uiCurrTrMode, TextType eText ) |
---|
546 | { |
---|
547 | if( uiTrMode == uiCurrTrMode ) |
---|
548 | { |
---|
549 | UInt uiX, uiY; |
---|
550 | UInt uiZorder = pcCU->getZorderIdxInCU()+uiAbsPartIdx; |
---|
551 | Pel* pResi = piResi; |
---|
552 | Pel* pPred = piPred; |
---|
553 | Pel* piPicReco; |
---|
554 | if( eText == TEXT_CHROMA_U ) |
---|
555 | piPicReco= pcCU->getPic()->getPicYuvRec()->getCbAddr(pcCU->getAddr(), uiZorder); |
---|
556 | else |
---|
557 | piPicReco= pcCU->getPic()->getPicYuvRec()->getCrAddr(pcCU->getAddr(), uiZorder); |
---|
558 | |
---|
559 | UInt uiPicStride = pcCU->getPic()->getPicYuvRec()->getCStride(); |
---|
560 | |
---|
561 | pcCU->getPattern()->initPattern( pcCU, uiCurrTrMode, uiAbsPartIdx ); |
---|
562 | |
---|
563 | Bool bAboveAvail = false; |
---|
564 | Bool bLeftAvail = false; |
---|
565 | |
---|
566 | pcCU->getPattern()->initAdiPatternChroma(pcCU,uiAbsPartIdx, uiCurrTrMode, m_pcPrediction->getPredicBuf(),m_pcPrediction->getPredicBufWidth(),m_pcPrediction->getPredicBufHeight(),bAboveAvail,bLeftAvail); |
---|
567 | |
---|
568 | UInt uiModeL = pcCU->getLumaIntraDir(0); |
---|
569 | UInt uiMode = pcCU->getChromaIntraDir(0); |
---|
570 | |
---|
571 | if (uiMode==4) uiMode = uiModeL; |
---|
572 | |
---|
573 | Int* pPatChr; |
---|
574 | |
---|
575 | if (eText==TEXT_CHROMA_U) |
---|
576 | { |
---|
577 | pPatChr= pcCU->getPattern()->getAdiCbBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ); |
---|
578 | } |
---|
579 | else // (eText==TEXT_CHROMA_V) |
---|
580 | { |
---|
581 | pPatChr= pcCU->getPattern()->getAdiCrBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ); |
---|
582 | } |
---|
583 | |
---|
584 | m_pcPrediction-> predIntraChromaAng( pcCU->getPattern(), pPatChr, uiMode, pPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
---|
585 | |
---|
586 | // Inverse Transform |
---|
587 | if( pcCU->getCbf(0, eText, uiCurrTrMode) ) |
---|
588 | { |
---|
589 | #if INTRA_DST_TYPE_7 |
---|
590 | m_pcTrQuant->invtransformNxN( eText, REG_DCT, pResi, uiStride, piCoeff, uiWidth, uiHeight); |
---|
591 | #else |
---|
592 | m_pcTrQuant->invtransformNxN( pResi, uiStride, piCoeff, uiWidth, uiHeight ); |
---|
593 | #endif |
---|
594 | } |
---|
595 | pResi = piResi; |
---|
596 | |
---|
597 | for( uiY = 0; uiY < uiHeight; uiY++ ) |
---|
598 | { |
---|
599 | for( uiX = 0; uiX < uiWidth; uiX++ ) |
---|
600 | { |
---|
601 | piReco [uiX] = Clip( pPred[uiX] + pResi[uiX] ); |
---|
602 | piPicReco[uiX] = piReco[uiX]; |
---|
603 | } |
---|
604 | |
---|
605 | pPred += uiStride; |
---|
606 | pResi += uiStride; |
---|
607 | piReco += uiStride; |
---|
608 | piPicReco += uiPicStride; |
---|
609 | } |
---|
610 | } |
---|
611 | else |
---|
612 | { |
---|
613 | uiCurrTrMode++; |
---|
614 | uiWidth >>= 1; |
---|
615 | uiHeight >>= 1; |
---|
616 | UInt uiCoeffOffset = uiWidth*uiHeight; |
---|
617 | UInt uiPelOffset = uiHeight*uiStride; |
---|
618 | UInt uiPartOffst = pcCU->getTotalNumPart()>>(uiCurrTrMode<<1); |
---|
619 | Pel* pResi = piResi; |
---|
620 | Pel* pPred = piPred; |
---|
621 | Pel* pReco = piReco; |
---|
622 | xRecurIntraInvTransChroma( pcCU, uiAbsPartIdx, pResi, pPred, pReco, uiStride, piCoeff, uiWidth, uiHeight, uiTrMode, uiCurrTrMode, eText ); |
---|
623 | uiAbsPartIdx += uiPartOffst; |
---|
624 | piCoeff += uiCoeffOffset; |
---|
625 | pResi = piResi + uiWidth; pPred = piPred + uiWidth; pReco = piReco + uiWidth; |
---|
626 | xRecurIntraInvTransChroma( pcCU, uiAbsPartIdx, pResi, pPred, pReco, uiStride, piCoeff, uiWidth, uiHeight, uiTrMode, uiCurrTrMode, eText ); |
---|
627 | uiAbsPartIdx += uiPartOffst; |
---|
628 | piCoeff += uiCoeffOffset; |
---|
629 | pResi = piResi + uiPelOffset; pPred = piPred + uiPelOffset; pReco = piReco + uiPelOffset; |
---|
630 | xRecurIntraInvTransChroma( pcCU, uiAbsPartIdx, pResi, pPred, pReco, uiStride, piCoeff, uiWidth, uiHeight, uiTrMode, uiCurrTrMode, eText ); |
---|
631 | uiAbsPartIdx += uiPartOffst; |
---|
632 | piCoeff += uiCoeffOffset; |
---|
633 | pResi = piResi + uiPelOffset + uiWidth; pPred = piPred + uiPelOffset + uiWidth; pReco = piReco + uiPelOffset + uiWidth; |
---|
634 | xRecurIntraInvTransChroma( pcCU, uiAbsPartIdx, pResi, pPred, pReco, uiStride, piCoeff, uiWidth, uiHeight, uiTrMode, uiCurrTrMode, eText ); |
---|
635 | } |
---|
636 | } |
---|
637 | |
---|
638 | Void |
---|
639 | TDecCu::xIntraRecLumaBlk( TComDataCU* pcCU, |
---|
640 | UInt uiTrDepth, |
---|
641 | UInt uiAbsPartIdx, |
---|
642 | TComYuv* pcRecoYuv, |
---|
643 | TComYuv* pcPredYuv, |
---|
644 | TComYuv* pcResiYuv ) |
---|
645 | { |
---|
646 | UInt uiWidth = pcCU ->getWidth ( 0 ) >> uiTrDepth; |
---|
647 | UInt uiHeight = pcCU ->getHeight ( 0 ) >> uiTrDepth; |
---|
648 | UInt uiStride = pcRecoYuv->getStride (); |
---|
649 | Pel* piReco = pcRecoYuv->getLumaAddr( uiAbsPartIdx ); |
---|
650 | Pel* piPred = pcPredYuv->getLumaAddr( uiAbsPartIdx ); |
---|
651 | Pel* piResi = pcResiYuv->getLumaAddr( uiAbsPartIdx ); |
---|
652 | |
---|
653 | UInt uiNumCoeffInc = ( pcCU->getSlice()->getSPS()->getMaxCUWidth() * pcCU->getSlice()->getSPS()->getMaxCUHeight() ) >> ( pcCU->getSlice()->getSPS()->getMaxCUDepth() << 1 ); |
---|
654 | TCoeff* pcCoeff = pcCU->getCoeffY() + ( uiNumCoeffInc * uiAbsPartIdx ); |
---|
655 | |
---|
656 | UInt uiLumaPredMode = pcCU->getLumaIntraDir ( uiAbsPartIdx ); |
---|
657 | |
---|
658 | UInt uiZOrder = pcCU->getZorderIdxInCU() + uiAbsPartIdx; |
---|
659 | Pel* piRecIPred = pcCU->getPic()->getPicYuvRec()->getLumaAddr( pcCU->getAddr(), uiZOrder ); |
---|
660 | UInt uiRecIPredStride = pcCU->getPic()->getPicYuvRec()->getStride (); |
---|
661 | |
---|
662 | //===== init availability pattern ===== |
---|
663 | Bool bAboveAvail = false; |
---|
664 | Bool bLeftAvail = false; |
---|
665 | pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx ); |
---|
666 | pcCU->getPattern()->initAdiPattern( pcCU, uiAbsPartIdx, uiTrDepth, |
---|
667 | m_pcPrediction->getPredicBuf (), |
---|
668 | m_pcPrediction->getPredicBufWidth (), |
---|
669 | m_pcPrediction->getPredicBufHeight (), |
---|
670 | bAboveAvail, bLeftAvail ); |
---|
671 | |
---|
672 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
---|
673 | if( uiLumaPredMode > MAX_MODE_ID_INTRA_DIR ) |
---|
674 | { |
---|
675 | m_pcPrediction->predIntraLumaDMM( pcCU, uiAbsPartIdx, uiLumaPredMode, piPred, uiStride, uiWidth, uiHeight, bAboveAvail, bLeftAvail, false ); |
---|
676 | } |
---|
677 | else |
---|
678 | #endif |
---|
679 | { |
---|
680 | //===== get prediction signal ===== |
---|
681 | m_pcPrediction->predIntraLumaAng( pcCU->getPattern(), uiLumaPredMode, piPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
---|
682 | } |
---|
683 | //===== inverse transform ===== |
---|
684 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA ); |
---|
685 | #if INTRA_DST_TYPE_7 |
---|
686 | m_pcTrQuant->invtransformNxN( TEXT_LUMA, pcCU->getLumaIntraDir( uiAbsPartIdx ), piResi, uiStride, pcCoeff, uiWidth, uiHeight ); |
---|
687 | #else |
---|
688 | m_pcTrQuant->invtransformNxN( piResi, uiStride, pcCoeff, uiWidth, uiHeight ); |
---|
689 | #endif |
---|
690 | |
---|
691 | |
---|
692 | //===== reconstruction ===== |
---|
693 | { |
---|
694 | Pel* pPred = piPred; |
---|
695 | Pel* pResi = piResi; |
---|
696 | Pel* pReco = piReco; |
---|
697 | Pel* pRecIPred = piRecIPred; |
---|
698 | for( UInt uiY = 0; uiY < uiHeight; uiY++ ) |
---|
699 | { |
---|
700 | for( UInt uiX = 0; uiX < uiWidth; uiX++ ) |
---|
701 | { |
---|
702 | pReco [ uiX ] = Clip( pPred[ uiX ] + pResi[ uiX ] ); |
---|
703 | pRecIPred[ uiX ] = pReco[ uiX ]; |
---|
704 | } |
---|
705 | pPred += uiStride; |
---|
706 | pResi += uiStride; |
---|
707 | pReco += uiStride; |
---|
708 | pRecIPred += uiRecIPredStride; |
---|
709 | } |
---|
710 | } |
---|
711 | } |
---|
712 | |
---|
713 | |
---|
714 | Void |
---|
715 | TDecCu::xIntraRecChromaBlk( TComDataCU* pcCU, |
---|
716 | UInt uiTrDepth, |
---|
717 | UInt uiAbsPartIdx, |
---|
718 | TComYuv* pcRecoYuv, |
---|
719 | TComYuv* pcPredYuv, |
---|
720 | TComYuv* pcResiYuv, |
---|
721 | UInt uiChromaId ) |
---|
722 | { |
---|
723 | UInt uiFullDepth = pcCU->getDepth( 0 ) + uiTrDepth; |
---|
724 | UInt uiLog2TrSize = g_aucConvertToBit[ pcCU->getSlice()->getSPS()->getMaxCUWidth() >> uiFullDepth ] + 2; |
---|
725 | if( uiLog2TrSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() ) |
---|
726 | { |
---|
727 | assert( uiTrDepth > 0 ); |
---|
728 | uiTrDepth--; |
---|
729 | UInt uiQPDiv = pcCU->getPic()->getNumPartInCU() >> ( ( pcCU->getDepth( 0 ) + uiTrDepth ) << 1 ); |
---|
730 | Bool bFirstQ = ( ( uiAbsPartIdx % uiQPDiv ) == 0 ); |
---|
731 | if( !bFirstQ ) |
---|
732 | { |
---|
733 | return; |
---|
734 | } |
---|
735 | } |
---|
736 | |
---|
737 | TextType eText = ( uiChromaId > 0 ? TEXT_CHROMA_V : TEXT_CHROMA_U ); |
---|
738 | UInt uiWidth = pcCU ->getWidth ( 0 ) >> ( uiTrDepth + 1 ); |
---|
739 | UInt uiHeight = pcCU ->getHeight ( 0 ) >> ( uiTrDepth + 1 ); |
---|
740 | UInt uiStride = pcRecoYuv->getCStride (); |
---|
741 | Pel* piReco = ( uiChromaId > 0 ? pcRecoYuv->getCrAddr( uiAbsPartIdx ) : pcRecoYuv->getCbAddr( uiAbsPartIdx ) ); |
---|
742 | Pel* piPred = ( uiChromaId > 0 ? pcPredYuv->getCrAddr( uiAbsPartIdx ) : pcPredYuv->getCbAddr( uiAbsPartIdx ) ); |
---|
743 | Pel* piResi = ( uiChromaId > 0 ? pcResiYuv->getCrAddr( uiAbsPartIdx ) : pcResiYuv->getCbAddr( uiAbsPartIdx ) ); |
---|
744 | |
---|
745 | UInt uiNumCoeffInc = ( ( pcCU->getSlice()->getSPS()->getMaxCUWidth() * pcCU->getSlice()->getSPS()->getMaxCUHeight() ) >> ( pcCU->getSlice()->getSPS()->getMaxCUDepth() << 1 ) ) >> 2; |
---|
746 | TCoeff* pcCoeff = ( uiChromaId > 0 ? pcCU->getCoeffCr() : pcCU->getCoeffCb() ) + ( uiNumCoeffInc * uiAbsPartIdx ); |
---|
747 | |
---|
748 | UInt uiChromaPredMode = pcCU->getChromaIntraDir( 0 ); |
---|
749 | |
---|
750 | #if !LM_CHROMA |
---|
751 | if( uiChromaPredMode == 4 ) |
---|
752 | { |
---|
753 | uiChromaPredMode = pcCU->getLumaIntraDir( 0 ); |
---|
754 | } |
---|
755 | #endif |
---|
756 | |
---|
757 | UInt uiZOrder = pcCU->getZorderIdxInCU() + uiAbsPartIdx; |
---|
758 | Pel* piRecIPred = ( uiChromaId > 0 ? pcCU->getPic()->getPicYuvRec()->getCrAddr( pcCU->getAddr(), uiZOrder ) : pcCU->getPic()->getPicYuvRec()->getCbAddr( pcCU->getAddr(), uiZOrder ) ); |
---|
759 | UInt uiRecIPredStride = pcCU->getPic()->getPicYuvRec()->getCStride(); |
---|
760 | |
---|
761 | //===== init availability pattern ===== |
---|
762 | Bool bAboveAvail = false; |
---|
763 | Bool bLeftAvail = false; |
---|
764 | pcCU->getPattern()->initPattern ( pcCU, uiTrDepth, uiAbsPartIdx ); |
---|
765 | pcCU->getPattern()->initAdiPatternChroma( pcCU, uiAbsPartIdx, uiTrDepth, |
---|
766 | m_pcPrediction->getPredicBuf (), |
---|
767 | m_pcPrediction->getPredicBufWidth (), |
---|
768 | m_pcPrediction->getPredicBufHeight (), |
---|
769 | bAboveAvail, bLeftAvail ); |
---|
770 | Int* pPatChroma = ( uiChromaId > 0 ? pcCU->getPattern()->getAdiCrBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ) : pcCU->getPattern()->getAdiCbBuf( uiWidth, uiHeight, m_pcPrediction->getPredicBuf() ) ); |
---|
771 | |
---|
772 | //===== get prediction signal ===== |
---|
773 | #if LM_CHROMA |
---|
774 | if(pcCU->getSlice()->getSPS()->getUseLMChroma() && uiChromaPredMode == 3) |
---|
775 | { |
---|
776 | m_pcPrediction->predLMIntraChroma( pcCU->getPattern(), pPatChroma, piPred, uiStride, uiWidth, uiHeight, uiChromaId ); |
---|
777 | } |
---|
778 | else |
---|
779 | { |
---|
780 | if( uiChromaPredMode == 4 ) |
---|
781 | { |
---|
782 | uiChromaPredMode = pcCU->getLumaIntraDir( 0 ); |
---|
783 | } |
---|
784 | m_pcPrediction->predIntraChromaAng( pcCU->getPattern(), pPatChroma, uiChromaPredMode, piPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
---|
785 | } |
---|
786 | #else // LM_CHROMA |
---|
787 | m_pcPrediction->predIntraChromaAng( pcCU->getPattern(), pPatChroma, uiChromaPredMode, piPred, uiStride, uiWidth, uiHeight, pcCU, bAboveAvail, bLeftAvail ); |
---|
788 | #endif |
---|
789 | |
---|
790 | //===== inverse transform ===== |
---|
791 | m_pcTrQuant->setQPforQuant ( pcCU->getQP(0), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), eText ); |
---|
792 | #if INTRA_DST_TYPE_7 |
---|
793 | m_pcTrQuant->invtransformNxN( eText, REG_DCT, piResi, uiStride, pcCoeff, uiWidth, uiHeight ); |
---|
794 | #else |
---|
795 | m_pcTrQuant->invtransformNxN( piResi, uiStride, pcCoeff, uiWidth, uiHeight ); |
---|
796 | #endif |
---|
797 | |
---|
798 | //===== reconstruction ===== |
---|
799 | { |
---|
800 | Pel* pPred = piPred; |
---|
801 | Pel* pResi = piResi; |
---|
802 | Pel* pReco = piReco; |
---|
803 | Pel* pRecIPred = piRecIPred; |
---|
804 | for( UInt uiY = 0; uiY < uiHeight; uiY++ ) |
---|
805 | { |
---|
806 | for( UInt uiX = 0; uiX < uiWidth; uiX++ ) |
---|
807 | { |
---|
808 | pReco [ uiX ] = Clip( pPred[ uiX ] + pResi[ uiX ] ); |
---|
809 | pRecIPred[ uiX ] = pReco[ uiX ]; |
---|
810 | } |
---|
811 | pPred += uiStride; |
---|
812 | pResi += uiStride; |
---|
813 | pReco += uiStride; |
---|
814 | pRecIPred += uiRecIPredStride; |
---|
815 | } |
---|
816 | } |
---|
817 | } |
---|
818 | |
---|
819 | Void |
---|
820 | TDecCu::xIntraRecQT( TComDataCU* pcCU, |
---|
821 | UInt uiTrDepth, |
---|
822 | UInt uiAbsPartIdx, |
---|
823 | TComYuv* pcRecoYuv, |
---|
824 | TComYuv* pcPredYuv, |
---|
825 | TComYuv* pcResiYuv ) |
---|
826 | { |
---|
827 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
---|
828 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
---|
829 | if( uiTrMode == uiTrDepth ) |
---|
830 | { |
---|
831 | xIntraRecLumaBlk ( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv ); |
---|
832 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 0 ); |
---|
833 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 1 ); |
---|
834 | } |
---|
835 | else |
---|
836 | { |
---|
837 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
---|
838 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
---|
839 | { |
---|
840 | xIntraRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
---|
841 | } |
---|
842 | } |
---|
843 | } |
---|
844 | |
---|
845 | Void |
---|
846 | TDecCu::xReconIntraQT( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
847 | { |
---|
848 | UInt uiInitTrDepth = ( pcCU->getPartitionSize(0) == SIZE_2Nx2N ? 0 : 1 ); |
---|
849 | UInt uiNumPart = pcCU->getNumPartInter(); |
---|
850 | UInt uiNumQParts = pcCU->getTotalNumPart() >> 2; |
---|
851 | |
---|
852 | #if LM_CHROMA |
---|
853 | for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ ) |
---|
854 | { |
---|
855 | xIntraLumaRecQT( pcCU, uiInitTrDepth, uiPU * uiNumQParts, m_ppcYuvReco[uiDepth], m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth] ); |
---|
856 | } |
---|
857 | |
---|
858 | for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ ) |
---|
859 | { |
---|
860 | xIntraChromaRecQT( pcCU, uiInitTrDepth, uiPU * uiNumQParts, m_ppcYuvReco[uiDepth], m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth] ); |
---|
861 | } |
---|
862 | #else |
---|
863 | |
---|
864 | for( UInt uiPU = 0; uiPU < uiNumPart; uiPU++ ) |
---|
865 | { |
---|
866 | xIntraRecQT( pcCU, uiInitTrDepth, uiPU * uiNumQParts, m_ppcYuvReco[uiDepth], m_ppcYuvReco[uiDepth], m_ppcYuvResi[uiDepth] ); |
---|
867 | } |
---|
868 | #endif |
---|
869 | |
---|
870 | } |
---|
871 | |
---|
872 | #if LM_CHROMA |
---|
873 | |
---|
874 | /** Funtion for deriving recontructed PU/CU Luma sample with QTree structure |
---|
875 | * \param pcCU pointer of current CU |
---|
876 | * \param uiTrDepth current tranform split depth |
---|
877 | * \param uiAbsPartIdx part index |
---|
878 | * \param pcRecoYuv pointer to reconstructed sample arrays |
---|
879 | * \param pcPredYuv pointer to prediction sample arrays |
---|
880 | * \param pcResiYuv pointer to residue sample arrays |
---|
881 | * |
---|
882 | \ This function dervies recontructed PU/CU Luma sample with recursive QTree structure |
---|
883 | */ |
---|
884 | Void |
---|
885 | TDecCu::xIntraLumaRecQT( TComDataCU* pcCU, |
---|
886 | UInt uiTrDepth, |
---|
887 | UInt uiAbsPartIdx, |
---|
888 | TComYuv* pcRecoYuv, |
---|
889 | TComYuv* pcPredYuv, |
---|
890 | TComYuv* pcResiYuv ) |
---|
891 | { |
---|
892 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
---|
893 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
---|
894 | if( uiTrMode == uiTrDepth ) |
---|
895 | { |
---|
896 | xIntraRecLumaBlk ( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv ); |
---|
897 | } |
---|
898 | else |
---|
899 | { |
---|
900 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
---|
901 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
---|
902 | { |
---|
903 | xIntraLumaRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
---|
904 | } |
---|
905 | } |
---|
906 | } |
---|
907 | |
---|
908 | /** Funtion for deriving recontructed PU/CU chroma samples with QTree structure |
---|
909 | * \param pcCU pointer of current CU |
---|
910 | * \param uiTrDepth current tranform split depth |
---|
911 | * \param uiAbsPartIdx part index |
---|
912 | * \param pcRecoYuv pointer to reconstructed sample arrays |
---|
913 | * \param pcPredYuv pointer to prediction sample arrays |
---|
914 | * \param pcResiYuv pointer to residue sample arrays |
---|
915 | * |
---|
916 | \ This function dervies recontructed PU/CU chroma samples with QTree recursive structure |
---|
917 | */ |
---|
918 | Void |
---|
919 | TDecCu::xIntraChromaRecQT( TComDataCU* pcCU, |
---|
920 | UInt uiTrDepth, |
---|
921 | UInt uiAbsPartIdx, |
---|
922 | TComYuv* pcRecoYuv, |
---|
923 | TComYuv* pcPredYuv, |
---|
924 | TComYuv* pcResiYuv ) |
---|
925 | { |
---|
926 | UInt uiFullDepth = pcCU->getDepth(0) + uiTrDepth; |
---|
927 | UInt uiTrMode = pcCU->getTransformIdx( uiAbsPartIdx ); |
---|
928 | if( uiTrMode == uiTrDepth ) |
---|
929 | { |
---|
930 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 0 ); |
---|
931 | xIntraRecChromaBlk( pcCU, uiTrDepth, uiAbsPartIdx, pcRecoYuv, pcPredYuv, pcResiYuv, 1 ); |
---|
932 | } |
---|
933 | else |
---|
934 | { |
---|
935 | UInt uiNumQPart = pcCU->getPic()->getNumPartInCU() >> ( ( uiFullDepth + 1 ) << 1 ); |
---|
936 | for( UInt uiPart = 0; uiPart < 4; uiPart++ ) |
---|
937 | { |
---|
938 | xIntraChromaRecQT( pcCU, uiTrDepth + 1, uiAbsPartIdx + uiPart * uiNumQPart, pcRecoYuv, pcPredYuv, pcResiYuv ); |
---|
939 | } |
---|
940 | } |
---|
941 | } |
---|
942 | #endif |
---|
943 | |
---|
944 | Void TDecCu::xCopyToPic( TComDataCU* pcCU, TComPic* pcPic, UInt uiZorderIdx, UInt uiDepth ) |
---|
945 | { |
---|
946 | UInt uiCUAddr = pcCU->getAddr(); |
---|
947 | |
---|
948 | m_ppcYuvReco[uiDepth]->copyToPicYuv ( pcPic->getPicYuvRec (), uiCUAddr, uiZorderIdx ); |
---|
949 | |
---|
950 | return; |
---|
951 | } |
---|
952 | |
---|
953 | Void TDecCu::xDecodeInterTexture ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
954 | { |
---|
955 | UInt uiWidth = pcCU->getWidth ( uiAbsPartIdx ); |
---|
956 | UInt uiHeight = pcCU->getHeight( uiAbsPartIdx ); |
---|
957 | TCoeff* piCoeff; |
---|
958 | |
---|
959 | Pel* pResi; |
---|
960 | UInt uiLumaTrMode, uiChromaTrMode; |
---|
961 | |
---|
962 | pcCU->convertTransIdx( uiAbsPartIdx, pcCU->getTransformIdx( uiAbsPartIdx ), uiLumaTrMode, uiChromaTrMode ); |
---|
963 | |
---|
964 | // Y |
---|
965 | piCoeff = pcCU->getCoeffY(); |
---|
966 | pResi = m_ppcYuvResi[uiDepth]->getLumaAddr(); |
---|
967 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_LUMA ); |
---|
968 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_LUMA, pResi, 0, m_ppcYuvResi[uiDepth]->getStride(), uiWidth, uiHeight, uiLumaTrMode, 0, piCoeff ); |
---|
969 | |
---|
970 | // Cb and Cr |
---|
971 | m_pcTrQuant->setQPforQuant( pcCU->getQP( uiAbsPartIdx ), !pcCU->getSlice()->getDepth(), pcCU->getSlice()->getSliceType(), TEXT_CHROMA ); |
---|
972 | |
---|
973 | uiWidth >>= 1; |
---|
974 | uiHeight >>= 1; |
---|
975 | piCoeff = pcCU->getCoeffCb(); pResi = m_ppcYuvResi[uiDepth]->getCbAddr(); |
---|
976 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_CHROMA_U, pResi, 0, m_ppcYuvResi[uiDepth]->getCStride(), uiWidth, uiHeight, uiChromaTrMode, 0, piCoeff ); |
---|
977 | piCoeff = pcCU->getCoeffCr(); pResi = m_ppcYuvResi[uiDepth]->getCrAddr(); |
---|
978 | m_pcTrQuant->invRecurTransformNxN ( pcCU, 0, TEXT_CHROMA_V, pResi, 0, m_ppcYuvResi[uiDepth]->getCStride(), uiWidth, uiHeight, uiChromaTrMode, 0, piCoeff ); |
---|
979 | } |
---|
980 | |
---|