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 TComPicYuv.h |
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37 | \brief picture YUV buffer class (header) |
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38 | */ |
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39 | |
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40 | #ifndef __TCOMPICYUV__ |
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41 | #define __TCOMPICYUV__ |
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42 | |
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43 | #include <stdio.h> |
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44 | #include "CommonDef.h" |
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45 | |
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46 | #if POZNAN_NONLINEAR_DEPTH |
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47 | |
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48 | #include <math.h> |
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49 | |
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50 | class TComNonlinearDepthForward // OLGIERD - Z-NL-Power conversion |
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51 | { |
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52 | private: |
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53 | Double m_fMul; |
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54 | Float m_fPower; |
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55 | |
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56 | public: |
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57 | |
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58 | TComNonlinearDepthForward(Float fPower, Int iInputBitIncrement, Int iOutputBitIncrement) |
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59 | { |
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60 | m_fPower = fPower; |
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61 | Double fPostMul = (1<<(8+iOutputBitIncrement))-1; // OLGIERD ToDo - should be or not? |
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62 | Double fPreMul = 1.0/((1<<(8+iInputBitIncrement))-1); |
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63 | m_fMul = fPostMul*pow(fPreMul,(Double)fPower); |
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64 | }; |
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65 | |
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66 | inline Double operator() (Double Value) |
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67 | { |
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68 | if (Value<0) return -pow( -Value,(Double)m_fPower)*m_fMul; |
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69 | return pow(Value,(Double)m_fPower)*m_fMul; |
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70 | }; |
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71 | }; |
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72 | |
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73 | class TComNonlinearDepthBackward // OLGIERD - Z-NL-Power conversion |
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74 | { |
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75 | private: |
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76 | Double m_fMul; |
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77 | Float m_fPower; |
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78 | |
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79 | public: |
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80 | |
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81 | TComNonlinearDepthBackward(Float fPower, Int iInputBitIncrement, Int iOutputBitIncrement) |
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82 | { |
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83 | m_fPower = fPower = 1.0/fPower; |
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84 | Double fPostMul = (1<<(8+iOutputBitIncrement))-1; // OLGIERD ToDo - should be or not? |
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85 | Double fPreMul = 1.0/((1<<(8+iInputBitIncrement))-1); |
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86 | m_fMul = fPostMul*pow(fPreMul,(Double)fPower); |
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87 | }; |
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88 | |
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89 | inline Double operator() (Double Value) |
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90 | { |
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91 | if (Value<0) return -pow( -Value,(Double)m_fPower)*m_fMul; |
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92 | return pow(Value,(Double)m_fPower)*m_fMul; |
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93 | }; |
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94 | }; |
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95 | #endif |
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96 | // ==================================================================================================================== |
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97 | // Class definition |
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98 | // ==================================================================================================================== |
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99 | |
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100 | /// picture YUV buffer class |
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101 | class TComPicYuv |
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102 | { |
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103 | private: |
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104 | |
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105 | // ------------------------------------------------------------------------------------------------ |
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106 | // YUV buffer |
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107 | // ------------------------------------------------------------------------------------------------ |
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108 | |
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109 | Pel* m_apiPicBufY; ///< Buffer (including margin) |
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110 | Pel* m_apiPicBufU; |
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111 | Pel* m_apiPicBufV; |
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112 | |
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113 | Pel* m_piPicOrgY; ///< m_apiPicBufY + m_iMarginLuma*getStride() + m_iMarginLuma |
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114 | Pel* m_piPicOrgU; |
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115 | Pel* m_piPicOrgV; |
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116 | |
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117 | // ------------------------------------------------------------------------------------------------ |
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118 | // Parameter for general YUV buffer usage |
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119 | // ------------------------------------------------------------------------------------------------ |
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120 | |
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121 | Int m_iPicWidth; ///< Width of picture |
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122 | Int m_iPicHeight; ///< Height of picture |
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123 | |
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124 | Int m_iCuWidth; ///< Width of Coding Unit (CU) |
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125 | Int m_iCuHeight; ///< Height of Coding Unit (CU) |
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126 | UInt m_uiMaxCuDepth; ///< maximum coding unit depth |
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127 | Int m_iBaseUnitWidth; ///< Width of Base Unit (with maximum depth or minimum size, m_iCuWidth >> Max. Depth) |
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128 | Int m_iBaseUnitHeight; ///< Height of Base Unit (with maximum depth or minimum size, m_iCuHeight >> Max. Depth) |
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129 | Int m_iNumCuInWidth; |
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130 | |
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131 | Int m_iLumaMarginX; |
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132 | Int m_iLumaMarginY; |
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133 | Int m_iChromaMarginX; |
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134 | Int m_iChromaMarginY; |
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135 | |
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136 | Bool m_bIsBorderExtended; |
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137 | |
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138 | protected: |
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139 | Void xExtendPicCompBorder (Pel* piTxt, Int iStride, Int iWidth, Int iHeight, Int iMarginX, Int iMarginY); |
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140 | Void xSetPels( Pel* piPelSource , Int iSourceStride, Int iWidth, Int iHeight, Pel iVal ); |
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141 | |
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142 | public: |
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143 | TComPicYuv (); |
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144 | virtual ~TComPicYuv(); |
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145 | |
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146 | // ------------------------------------------------------------------------------------------------ |
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147 | // Memory management |
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148 | // ------------------------------------------------------------------------------------------------ |
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149 | |
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150 | Void create ( Int iPicWidth, Int iPicHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxCUDepth ); |
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151 | Void destroy (); |
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152 | |
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153 | Void createLuma ( Int iPicWidth, Int iPicHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uhMaxCUDepth ); |
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154 | Void destroyLuma (); |
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155 | |
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156 | // ------------------------------------------------------------------------------------------------ |
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157 | // Get information of picture |
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158 | // ------------------------------------------------------------------------------------------------ |
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159 | |
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160 | Int getWidth () { return m_iPicWidth; } |
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161 | Int getHeight () { return m_iPicHeight; } |
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162 | |
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163 | UInt getMaxCuWidth () { return (UInt)m_iCuWidth; } |
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164 | UInt getMaxCuHeight() { return (UInt)m_iCuHeight; } |
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165 | UInt getMaxCuDepth () { return m_uiMaxCuDepth; } |
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166 | |
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167 | Int getStride () { return (m_iPicWidth ) + (m_iLumaMarginX <<1); } |
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168 | Int getCStride () { return (m_iPicWidth >> 1) + (m_iChromaMarginX<<1); } |
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169 | |
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170 | Int getLumaMargin () { return m_iLumaMarginX; } |
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171 | Int getChromaMargin () { return m_iChromaMarginX;} |
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172 | |
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173 | Void getLumaMinMax( Int* pMin, Int* pMax ); |
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174 | |
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175 | // ------------------------------------------------------------------------------------------------ |
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176 | // Access function for picture buffer |
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177 | // ------------------------------------------------------------------------------------------------ |
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178 | |
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179 | // Access starting position of picture buffer with margin |
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180 | Pel* getBufY () { return m_apiPicBufY; } |
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181 | Pel* getBufU () { return m_apiPicBufU; } |
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182 | Pel* getBufV () { return m_apiPicBufV; } |
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183 | |
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184 | // Access starting position of original picture |
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185 | Pel* getLumaAddr () { return m_piPicOrgY; } |
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186 | Pel* getCbAddr () { return m_piPicOrgU; } |
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187 | Pel* getCrAddr () { return m_piPicOrgV; } |
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188 | |
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189 | // Access starting position of original picture for specific coding unit (CU) or partition unit (PU) |
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190 | Pel* getLumaAddr ( Int iCuAddr ); |
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191 | Pel* getCbAddr ( Int iCuAddr ); |
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192 | Pel* getCrAddr ( Int iCuAddr ); |
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193 | Pel* getLumaAddr ( Int iCuAddr, Int uiAbsZorderIdx ); |
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194 | Pel* getCbAddr ( Int iCuAddr, Int uiAbsZorderIdx ); |
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195 | Pel* getCrAddr ( Int iCuAddr, Int uiAbsZorderIdx ); |
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196 | |
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197 | // ------------------------------------------------------------------------------------------------ |
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198 | // Miscellaneous |
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199 | // ------------------------------------------------------------------------------------------------ |
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200 | |
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201 | // sample to block and block to sample conversion |
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202 | Void getTopLeftSamplePos( Int iCuAddr, Int iAbsZorderIdx, Int& riX, Int& riY ); |
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203 | Void getCUAddrAndPartIdx( Int iX, Int iY, Int& riCuAddr, Int& riAbsZorderIdx ); |
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204 | |
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205 | // Copy function to picture |
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206 | Void copyToPic ( TComPicYuv* pcPicYuvDst ); |
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207 | Void copyToPicLuma ( TComPicYuv* pcPicYuvDst ); |
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208 | Void copyToPicCb ( TComPicYuv* pcPicYuvDst ); |
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209 | Void copyToPicCr ( TComPicYuv* pcPicYuvDst ); |
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210 | |
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211 | // Extend function of picture buffer |
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212 | Void extendPicBorder (); |
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213 | |
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214 | // Dump picture |
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215 | Void dump (char* pFileName, Bool bAdd = false); |
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216 | |
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217 | // Set border extension flag |
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218 | Void setBorderExtension(Bool b) { m_bIsBorderExtended = b; } |
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219 | #if FIXED_ROUNDING_FRAME_MEMORY |
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220 | Void xFixedRoundingPic(); |
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221 | #endif |
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222 | |
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223 | // Set Function |
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224 | Void setLumaTo ( Pel pVal ); |
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225 | Void setChromaTo ( Pel pVal ); |
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226 | |
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227 | #if POZNAN_NONLINEAR_DEPTH |
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228 | Void nonlinearDepthForward(TComPicYuv *pcPicDst, Float p); |
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229 | Void nonlinearDepthBackward(TComPicYuv *pcPicDst, Float p); |
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230 | #endif |
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231 | };// END CLASS DEFINITION TComPicYuv |
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232 | |
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233 | void calcMD5(TComPicYuv& pic, unsigned char digest[16]); |
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234 | |
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235 | #endif // __TCOMPICYUV__ |
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236 | |
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