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 TComAdaptiveLoopFilter.cpp |
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37 | \brief adaptive loop filter class |
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38 | */ |
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39 | |
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40 | #include "TComAdaptiveLoopFilter.h" |
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41 | #include <string.h> |
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42 | #include <stdlib.h> |
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43 | #include <stdio.h> |
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44 | #include <math.h> |
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45 | |
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46 | // ==================================================================================================================== |
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47 | // Tables |
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48 | // ==================================================================================================================== |
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49 | |
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50 | #if TI_ALF_MAX_VSIZE_7 |
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51 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym[39] = |
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52 | #else |
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53 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym[41] = |
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54 | #endif |
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55 | { |
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56 | 0, |
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57 | 1, 2, 3, |
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58 | 4, 5, 6, 7, 8, |
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59 | 9, 10, 11, 12, 13, 14, 15, |
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60 | #if TI_ALF_MAX_VSIZE_7 |
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61 | 16, 17, 18, 19, 18, 17, 16, |
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62 | #else |
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63 | 16, 17, 18, 19, 20, 19, 18, 17, 16, |
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64 | #endif |
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65 | 15, 14, 13, 12, 11, 10, 9, |
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66 | 8, 7, 6, 5, 4, |
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67 | 3, 2, 1, |
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68 | 0 |
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69 | }; |
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70 | |
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71 | #if TI_ALF_MAX_VSIZE_7 |
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72 | Int TComAdaptiveLoopFilter::m_weights9x9Sym[21] = |
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73 | #else |
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74 | Int TComAdaptiveLoopFilter::m_weights9x9Sym[22] = |
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75 | #endif |
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76 | { |
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77 | #if !TI_ALF_MAX_VSIZE_7 |
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78 | 2, |
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79 | #endif |
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80 | 2, 2, 2, |
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81 | 2, 2, 2, 2, 2, |
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82 | 2, 2, 2, 2, 2, 2, 2, |
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83 | 2, 2, 2, 2, 1, 1 |
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84 | }; |
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85 | |
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86 | #if TI_ALF_MAX_VSIZE_7 |
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87 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_Quart[42] = |
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88 | { |
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89 | 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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90 | 0, 0, 0, 1, 2, 3, 0, 0, 0, |
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91 | 0, 0, 4, 5, 6, 7, 8, 0, 0, |
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92 | 0, 9, 10, 11, 12, 13, 14, 15, 0, |
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93 | 16, 17, 18, 19, 20, 21 |
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94 | }; |
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95 | #else |
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96 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_Quart[42] = |
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97 | { |
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98 | 0, 0, 0, 0, 1, 0, 0, 0, 0, |
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99 | 0, 0, 0, 2, 3, 4, 0, 0, 0, |
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100 | 0, 0, 5, 6, 7, 8, 9, 0, 0, |
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101 | 0, 10, 11, 12, 13, 14, 15, 16, 0, |
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102 | 17, 18, 19, 20, 21, 22 |
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103 | }; |
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104 | #endif |
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105 | |
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106 | Int TComAdaptiveLoopFilter::m_pattern7x7Sym[25] = |
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107 | { |
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108 | 0, |
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109 | 1, 2, 3, |
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110 | 4, 5, 6, 7, 8, |
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111 | 9, 10, 11, 12, 11, 10, 9, |
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112 | 8, 7, 6, 5, 4, |
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113 | 3, 2, 1, |
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114 | 0 |
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115 | }; |
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116 | |
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117 | Int TComAdaptiveLoopFilter::m_weights7x7Sym[14] = |
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118 | { |
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119 | 2, |
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120 | 2, 2, 2, |
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121 | 2, 2, 2, 2, 2, |
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122 | 2, 2, 2, 1, 1 |
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123 | }; |
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124 | |
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125 | Int TComAdaptiveLoopFilter::m_pattern7x7Sym_Quart[42] = |
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126 | { |
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127 | 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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128 | 0, 0, 0, 0, 1, 0, 0, 0, 0, |
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129 | 0, 0, 0, 2, 3, 4, 0, 0, 0, |
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130 | 0, 0, 5, 6, 7, 8, 9, 0, 0, |
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131 | 0, 10, 11, 12, 13, 14, |
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132 | }; |
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133 | |
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134 | Int TComAdaptiveLoopFilter::m_pattern5x5Sym[13] = |
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135 | { |
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136 | 0, |
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137 | 1, 2, 3, |
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138 | 4, 5, 6, 5, 4, |
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139 | 3, 2, 1, |
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140 | 0 |
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141 | }; |
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142 | |
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143 | Int TComAdaptiveLoopFilter::m_weights5x5Sym[8] = |
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144 | { |
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145 | 2, |
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146 | 2, 2, 2, |
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147 | 2, 2, 1, 1 |
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148 | }; |
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149 | |
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150 | Int TComAdaptiveLoopFilter::m_pattern5x5Sym_Quart[45] = |
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151 | { |
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152 | 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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153 | 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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154 | 0, 0, 0, 0, 1, 0, 0, 0, 0, |
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155 | 0, 0, 0, 2, 3, 4, 0, 0, 0, |
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156 | 0, 0, 5, 6, 7, 8, 0, 0, 0, |
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157 | }; |
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158 | |
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159 | #if TI_ALF_MAX_VSIZE_7 |
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160 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_9[39] = |
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161 | #else |
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162 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_9[41] = |
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163 | #endif |
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164 | { |
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165 | #if !TI_ALF_MAX_VSIZE_7 |
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166 | 4, |
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167 | #endif |
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168 | 12, 13, 14, |
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169 | 20, 21, 22, 23, 24, |
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170 | 28, 29, 30, 31, 32, 33, 34, |
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171 | 36, 37, 38, 39, 40, 39, 38, 37, 36, |
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172 | 34, 33, 32, 31, 30, 29, 28, |
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173 | 24, 23, 22, 21, 20, |
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174 | 14, 13, 12, |
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175 | #if !TI_ALF_MAX_VSIZE_7 |
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176 | 4, |
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177 | #endif |
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178 | }; |
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179 | |
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180 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_7[25] = |
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181 | { |
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182 | 13, |
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183 | 21, 22, 23, |
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184 | 29, 30, 31, 32, 33, |
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185 | 37, 38, 39, 40, 39, 38, 37, |
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186 | 33, 32, 31, 30, 29, |
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187 | 23, 22, 21, |
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188 | 13 |
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189 | |
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190 | }; |
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191 | |
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192 | Int TComAdaptiveLoopFilter::m_pattern9x9Sym_5[13] = |
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193 | { |
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194 | 22, |
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195 | 30, 31, 32, |
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196 | 38, 39, 40, 39, 38, |
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197 | 32, 31, 30, |
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198 | 22, |
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199 | }; |
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200 | |
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201 | Int* TComAdaptiveLoopFilter::m_patternTab_filt[NO_TEST_FILT] = |
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202 | { |
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203 | m_pattern9x9Sym_9, m_pattern9x9Sym_7, m_pattern9x9Sym_5 |
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204 | }; |
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205 | |
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206 | Int* TComAdaptiveLoopFilter::m_patternTab[NO_TEST_FILT] = |
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207 | { |
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208 | m_pattern9x9Sym, m_pattern7x7Sym, m_pattern5x5Sym |
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209 | }; |
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210 | |
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211 | Int* TComAdaptiveLoopFilter::m_patternMapTab[NO_TEST_FILT] = |
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212 | { |
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213 | m_pattern9x9Sym_Quart, m_pattern7x7Sym_Quart, m_pattern5x5Sym_Quart |
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214 | }; |
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215 | |
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216 | Int* TComAdaptiveLoopFilter::m_weightsTab[NO_TEST_FILT] = |
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217 | { |
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218 | m_weights9x9Sym, m_weights7x7Sym, m_weights5x5Sym |
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219 | }; |
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220 | |
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221 | Int TComAdaptiveLoopFilter::m_flTab[NO_TEST_FILT] = |
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222 | { |
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223 | 9/2, 7/2, 5/2 |
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224 | }; |
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225 | |
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226 | Int TComAdaptiveLoopFilter::m_sqrFiltLengthTab[NO_TEST_FILT] = |
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227 | { |
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228 | SQR_FILT_LENGTH_9SYM, SQR_FILT_LENGTH_7SYM, SQR_FILT_LENGTH_5SYM |
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229 | }; |
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230 | |
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231 | #if TI_ALF_MAX_VSIZE_7 |
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232 | Int depthInt9x9Sym[21] = |
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233 | #else |
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234 | Int depthInt9x9Sym[22] = |
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235 | #endif |
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236 | { |
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237 | #if !TI_ALF_MAX_VSIZE_7 |
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238 | 5, |
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239 | #endif |
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240 | 5, 6, 5, |
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241 | 5, 6, 7, 6, 5, |
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242 | 5, 6, 7, 8, 7, 6, 5, |
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243 | 5, 6, 7, 8, 9, 9 |
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244 | }; |
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245 | |
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246 | Int depthInt7x7Sym[14] = |
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247 | { |
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248 | 4, |
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249 | 4, 5, 4, |
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250 | 4, 5, 6, 5, 4, |
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251 | 4, 5, 6, 7, 7 |
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252 | }; |
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253 | |
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254 | Int depthInt5x5Sym[8] = |
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255 | { |
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256 | 3, |
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257 | 3, 4, 3, |
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258 | 3, 4, 5, 5 |
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259 | }; |
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260 | |
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261 | Int* pDepthIntTab[NO_TEST_FILT] = |
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262 | { |
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263 | depthInt5x5Sym, depthInt7x7Sym, depthInt9x9Sym |
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264 | }; |
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265 | |
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266 | // scaling factor for quantization of filter coefficients (9x9) |
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267 | const Int TComAdaptiveLoopFilter::m_aiSymmetricMag9x9[41] = |
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268 | { |
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269 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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270 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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271 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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272 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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273 | 2, 2, 2, 2, 1 |
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274 | }; |
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275 | |
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276 | // scaling factor for quantization of filter coefficients (7x7) |
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277 | const Int TComAdaptiveLoopFilter::m_aiSymmetricMag7x7[25] = |
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278 | { |
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279 | 2, 2, 2, 2, 2, 2, 2, |
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280 | 2, 2, 2, 2, 2, 2, 2, |
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281 | 2, 2, 2, 2, 2, 2, 2, |
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282 | 2, 2, 2, 1 |
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283 | }; |
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284 | |
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285 | // scaling factor for quantization of filter coefficients (5x5) |
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286 | const Int TComAdaptiveLoopFilter::m_aiSymmetricMag5x5[13] = |
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287 | { |
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288 | 2, 2, 2, 2, 2, |
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289 | 2, 2, 2, 2, 2, |
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290 | 2, 2, 1 |
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291 | }; |
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292 | |
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293 | #if TI_ALF_MAX_VSIZE_7 |
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294 | const Int TComAdaptiveLoopFilter::m_aiSymmetricMag9x7[32] = |
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295 | { |
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296 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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297 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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298 | 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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299 | 2, 2, 2, 2, 1 |
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300 | }; |
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301 | #endif |
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302 | |
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303 | // ==================================================================================================================== |
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304 | // Constructor / destructor / create / destroy |
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305 | // ==================================================================================================================== |
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306 | |
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307 | TComAdaptiveLoopFilter::TComAdaptiveLoopFilter() |
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308 | { |
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309 | m_pcTempPicYuv = NULL; |
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310 | #if MTK_NONCROSS_INLOOP_FILTER |
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311 | m_bUseNonCrossALF = false; |
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312 | #endif |
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313 | m_bIsCreated = false; |
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314 | } |
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315 | |
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316 | Void TComAdaptiveLoopFilter:: xError(const char *text, int code) |
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317 | { |
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318 | fprintf(stderr, "%s\n", text); |
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319 | exit(code); |
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320 | } |
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321 | |
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322 | Void TComAdaptiveLoopFilter:: no_mem_exit(const char *where) |
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323 | { |
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324 | char errortext[200]; |
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325 | sprintf(errortext, "Could not allocate memory: %s",where); |
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326 | xError (errortext, 100); |
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327 | } |
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328 | |
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329 | Void TComAdaptiveLoopFilter::initMatrix_imgpel(imgpel ***m2D, int d1, int d2) |
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330 | { |
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331 | int i; |
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332 | |
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333 | if(!(*m2D = (imgpel **) calloc(d1, sizeof(imgpel *)))) |
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334 | FATAL_ERROR_0("initMatrix_imgpel: memory allocation problem\n", -1); |
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335 | if(!((*m2D)[0] = (imgpel *) calloc(d1 * d2, sizeof(imgpel)))) |
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336 | FATAL_ERROR_0("initMatrix_imgpel: memory allocation problem\n", -1); |
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337 | |
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338 | for(i = 1; i < d1; i++) |
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339 | (*m2D)[i] = (*m2D)[i-1] + d2; |
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340 | } |
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341 | |
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342 | Void TComAdaptiveLoopFilter::initMatrix_int(int ***m2D, int d1, int d2) |
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343 | { |
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344 | int i; |
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345 | |
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346 | if(!(*m2D = (int **) calloc(d1, sizeof(int *)))) |
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347 | FATAL_ERROR_0("initMatrix_int: memory allocation problem\n", -1); |
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348 | if(!((*m2D)[0] = (int *) calloc(d1 * d2, sizeof(int)))) |
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349 | FATAL_ERROR_0("initMatrix_int: memory allocation problem\n", -1); |
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350 | |
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351 | for(i = 1; i < d1; i++) |
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352 | (*m2D)[i] = (*m2D)[i-1] + d2; |
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353 | } |
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354 | |
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355 | Void TComAdaptiveLoopFilter::destroyMatrix_int(int **m2D) |
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356 | { |
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357 | if(m2D) |
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358 | { |
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359 | if(m2D[0]) |
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360 | free(m2D[0]); |
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361 | else |
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362 | FATAL_ERROR_0("destroyMatrix_int: memory free problem\n", -1); |
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363 | free(m2D); |
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364 | } |
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365 | else |
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366 | { |
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367 | FATAL_ERROR_0("destroyMatrix_int: memory free problem\n", -1); |
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368 | } |
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369 | } |
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370 | |
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371 | Void TComAdaptiveLoopFilter::destroyMatrix_imgpel(imgpel **m2D) |
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372 | { |
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373 | if(m2D) |
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374 | { |
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375 | if(m2D[0]) |
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376 | free(m2D[0]); |
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377 | else |
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378 | FATAL_ERROR_0("destroyMatrix_imgpel: memory free problem\n", -1); |
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379 | free(m2D); |
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380 | } |
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381 | else |
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382 | { |
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383 | FATAL_ERROR_0("destroyMatrix_imgpel: memory free problem\n", -1); |
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384 | } |
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385 | } |
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386 | |
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387 | Void TComAdaptiveLoopFilter::get_mem2Dpel(imgpel ***array2D, int rows, int columns) |
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388 | { |
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389 | int i; |
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390 | |
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391 | if((*array2D = (imgpel**)calloc(rows, sizeof(imgpel*))) == NULL) |
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392 | no_mem_exit("get_mem2Dpel: array2D"); |
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393 | if(((*array2D)[0] = (imgpel* )calloc(rows*columns,sizeof(imgpel ))) == NULL) |
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394 | no_mem_exit("get_mem2Dpel: array2D"); |
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395 | |
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396 | for(i=1 ; i<rows ; i++) |
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397 | (*array2D)[i] = (*array2D)[i-1] + columns ; |
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398 | } |
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399 | |
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400 | Void TComAdaptiveLoopFilter::free_mem2Dpel(imgpel **array2D) |
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401 | { |
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402 | if (array2D) |
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403 | { |
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404 | if (array2D[0]) |
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405 | free (array2D[0]); |
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406 | else xError ("free_mem2Dpel: trying to free unused memory",100); |
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407 | |
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408 | free (array2D); |
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409 | } |
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410 | else |
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411 | { |
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412 | xError ("free_mem2Dpel: trying to free unused memory",100); |
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413 | } |
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414 | } |
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415 | |
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416 | Void TComAdaptiveLoopFilter::initMatrix_double(double ***m2D, int d1, int d2) |
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417 | { |
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418 | int i; |
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419 | |
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420 | if(!(*m2D = (double **) calloc(d1, sizeof(double *)))) |
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421 | FATAL_ERROR_0("initMatrix_double: memory allocation problem\n", -1); |
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422 | if(!((*m2D)[0] = (double *) calloc(d1 * d2, sizeof(double)))) |
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423 | FATAL_ERROR_0("initMatrix_double: memory allocation problem\n", -1); |
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424 | |
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425 | for(i = 1; i < d1; i++) |
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426 | (*m2D)[i] = (*m2D)[i-1] + d2; |
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427 | } |
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428 | |
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429 | Void TComAdaptiveLoopFilter::initMatrix3D_double(double ****m3D, int d1, int d2, int d3) |
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430 | { |
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431 | int j; |
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432 | |
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433 | if(!((*m3D) = (double ***) calloc(d1, sizeof(double **)))) |
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434 | FATAL_ERROR_0("initMatrix3D_double: memory allocation problem\n", -1); |
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435 | |
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436 | for(j = 0; j < d1; j++) |
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437 | initMatrix_double((*m3D) + j, d2, d3); |
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438 | } |
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439 | |
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440 | |
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441 | Void TComAdaptiveLoopFilter::initMatrix4D_double(double *****m4D, int d1, int d2, int d3, int d4) |
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442 | { |
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443 | int j; |
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444 | |
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445 | if(!((*m4D) = (double ****) calloc(d1, sizeof(double ***)))) |
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446 | FATAL_ERROR_0("initMatrix4D_double: memory allocation problem\n", -1); |
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447 | |
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448 | for(j = 0; j < d1; j++) |
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449 | initMatrix3D_double((*m4D) + j, d2, d3, d4); |
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450 | } |
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451 | |
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452 | |
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453 | Void TComAdaptiveLoopFilter::destroyMatrix_double(double **m2D) |
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454 | { |
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455 | if(m2D) |
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456 | { |
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457 | if(m2D[0]) |
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458 | free(m2D[0]); |
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459 | else |
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460 | FATAL_ERROR_0("destroyMatrix_double: memory free problem\n", -1); |
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461 | free(m2D); |
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462 | } |
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463 | else |
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464 | { |
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465 | FATAL_ERROR_0("destroyMatrix_double: memory free problem\n", -1); |
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466 | } |
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467 | } |
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468 | |
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469 | Void TComAdaptiveLoopFilter::destroyMatrix3D_double(double ***m3D, int d1) |
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470 | { |
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471 | int i; |
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472 | |
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473 | if(m3D) |
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474 | { |
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475 | for(i = 0; i < d1; i++) |
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476 | destroyMatrix_double(m3D[i]); |
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477 | free(m3D); |
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478 | } |
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479 | else |
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480 | { |
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481 | FATAL_ERROR_0("destroyMatrix3D_double: memory free problem\n", -1); |
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482 | } |
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483 | } |
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484 | |
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485 | |
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486 | Void TComAdaptiveLoopFilter::destroyMatrix4D_double(double ****m4D, int d1, int d2) |
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487 | { |
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488 | int j; |
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489 | |
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490 | if(m4D) |
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491 | { |
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492 | for(j = 0; j < d1; j++) |
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493 | destroyMatrix3D_double(m4D[j], d2); |
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494 | free(m4D); |
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495 | } |
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496 | else |
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497 | { |
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498 | FATAL_ERROR_0("destroyMatrix4D_double: memory free problem\n", -1); |
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499 | } |
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500 | } |
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501 | |
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502 | Void TComAdaptiveLoopFilter::create( Int iPicWidth, Int iPicHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxCUDepth ) |
---|
503 | { |
---|
504 | m_bIsCreated = true; |
---|
505 | if ( !m_pcTempPicYuv ) |
---|
506 | { |
---|
507 | m_pcTempPicYuv = new TComPicYuv; |
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508 | m_pcTempPicYuv->create( iPicWidth, iPicHeight, uiMaxCUWidth, uiMaxCUHeight, uiMaxCUDepth ); |
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509 | } |
---|
510 | m_img_height = iPicHeight; |
---|
511 | m_img_width = iPicWidth; |
---|
512 | #if !MQT_BA_RA |
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513 | initMatrix_imgpel(&m_imgY_var, m_img_height, m_img_width); |
---|
514 | #endif |
---|
515 | initMatrix_int(&m_imgY_temp, m_img_height+2*VAR_SIZE+3, m_img_width+2*VAR_SIZE+3); |
---|
516 | #if MQT_BA_RA |
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517 | initMatrix_int(&m_imgY_ver, m_img_height+2*VAR_SIZE+3, m_img_width+2*VAR_SIZE+3); |
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518 | initMatrix_int(&m_imgY_hor, m_img_height+2*VAR_SIZE+3, m_img_width+2*VAR_SIZE+3); |
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519 | for(Int i=0; i< NUM_ALF_CLASS_METHOD; i++) |
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520 | { |
---|
521 | get_mem2Dpel(&(m_varImgMethods[i]), m_img_width, m_img_width); |
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522 | } |
---|
523 | #endif |
---|
524 | |
---|
525 | initMatrix_int(&m_filterCoeffSym, NO_VAR_BINS, MAX_SQR_FILT_LENGTH); |
---|
526 | initMatrix_int(&m_filterCoeffPrevSelected, NO_VAR_BINS, MAX_SQR_FILT_LENGTH); |
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527 | initMatrix_int(&m_filterCoeffTmp, NO_VAR_BINS, MAX_SQR_FILT_LENGTH); |
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528 | initMatrix_int(&m_filterCoeffSymTmp, NO_VAR_BINS, MAX_SQR_FILT_LENGTH); |
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529 | |
---|
530 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
531 | m_uiNumLCUsInWidth = m_img_width / uiMaxCUWidth; |
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532 | m_uiNumLCUsInHeight = m_img_height / uiMaxCUHeight; |
---|
533 | |
---|
534 | m_uiNumLCUsInWidth += ( m_img_width % uiMaxCUWidth ) ? 1 : 0; |
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535 | m_uiNumLCUsInHeight += ( m_img_height % uiMaxCUHeight ) ? 1 : 0; |
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536 | #endif |
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537 | |
---|
538 | #if MQT_BA_RA |
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539 | createRegionIndexMap(m_varImgMethods[ALF_RA], m_img_width, m_img_height); |
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540 | #endif |
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541 | } |
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542 | |
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543 | Void TComAdaptiveLoopFilter::destroy() |
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544 | { |
---|
545 | m_bIsCreated = false ; |
---|
546 | if ( m_pcTempPicYuv ) |
---|
547 | { |
---|
548 | m_pcTempPicYuv->destroy(); |
---|
549 | delete m_pcTempPicYuv; |
---|
550 | } |
---|
551 | #if !MQT_BA_RA |
---|
552 | destroyMatrix_imgpel(m_imgY_var); |
---|
553 | #endif |
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554 | destroyMatrix_int(m_imgY_temp); |
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555 | |
---|
556 | #if MQT_BA_RA |
---|
557 | destroyMatrix_int(m_imgY_ver); |
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558 | destroyMatrix_int(m_imgY_hor); |
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559 | for(Int i=0; i< NUM_ALF_CLASS_METHOD; i++) |
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560 | { |
---|
561 | free_mem2Dpel(m_varImgMethods[i]); |
---|
562 | } |
---|
563 | #endif |
---|
564 | destroyMatrix_int(m_filterCoeffSym); |
---|
565 | destroyMatrix_int(m_filterCoeffPrevSelected); |
---|
566 | destroyMatrix_int(m_filterCoeffTmp); |
---|
567 | destroyMatrix_int(m_filterCoeffSymTmp); |
---|
568 | } |
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569 | |
---|
570 | // ==================================================================================================================== |
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571 | // Public member functions |
---|
572 | // ==================================================================================================================== |
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573 | |
---|
574 | #if TI_ALF_MAX_VSIZE_7 |
---|
575 | Int TComAdaptiveLoopFilter::ALFTapHToTapV(Int tapH) |
---|
576 | { |
---|
577 | return min<UInt>(tapH, 7); |
---|
578 | } |
---|
579 | |
---|
580 | Int TComAdaptiveLoopFilter::ALFFlHToFlV(Int flH) |
---|
581 | { |
---|
582 | return min<UInt>(flH, 7/2); |
---|
583 | } |
---|
584 | |
---|
585 | Int TComAdaptiveLoopFilter::ALFTapHToNumCoeff(Int tapH) |
---|
586 | { |
---|
587 | Int num_coeff; |
---|
588 | |
---|
589 | num_coeff = (Int)(tapH*tapH)/4 + 2; |
---|
590 | if (tapH == 9) |
---|
591 | num_coeff -= 1; |
---|
592 | else |
---|
593 | assert(tapH < 9); |
---|
594 | |
---|
595 | return num_coeff; |
---|
596 | } |
---|
597 | #endif |
---|
598 | |
---|
599 | // -------------------------------------------------------------------------------------------------------------------- |
---|
600 | // allocate / free / copy functions |
---|
601 | // -------------------------------------------------------------------------------------------------------------------- |
---|
602 | |
---|
603 | Void TComAdaptiveLoopFilter::allocALFParam(ALFParam* pAlfParam) |
---|
604 | { |
---|
605 | pAlfParam->alf_flag = 0; |
---|
606 | |
---|
607 | pAlfParam->coeff = new Int[ALF_MAX_NUM_COEF]; |
---|
608 | pAlfParam->coeff_chroma = new Int[ALF_MAX_NUM_COEF_C]; |
---|
609 | |
---|
610 | ::memset(pAlfParam->coeff, 0, sizeof(Int)*ALF_MAX_NUM_COEF ); |
---|
611 | ::memset(pAlfParam->coeff_chroma, 0, sizeof(Int)*ALF_MAX_NUM_COEF_C ); |
---|
612 | pAlfParam->coeffmulti = new Int*[NO_VAR_BINS]; |
---|
613 | for (int i=0; i<NO_VAR_BINS; i++) |
---|
614 | { |
---|
615 | pAlfParam->coeffmulti[i] = new Int[ALF_MAX_NUM_COEF]; |
---|
616 | ::memset(pAlfParam->coeffmulti[i], 0, sizeof(Int)*ALF_MAX_NUM_COEF ); |
---|
617 | } |
---|
618 | #if TSB_ALF_HEADER |
---|
619 | pAlfParam->num_cus_in_frame = m_uiNumCUsInFrame; |
---|
620 | pAlfParam->num_alf_cu_flag = 0; |
---|
621 | pAlfParam->alf_cu_flag = new UInt[(m_uiNumCUsInFrame << ((g_uiMaxCUDepth-1)*2))]; |
---|
622 | #endif |
---|
623 | |
---|
624 | #if MQT_BA_RA |
---|
625 | pAlfParam->alf_pcr_region_flag = 0; |
---|
626 | #endif |
---|
627 | } |
---|
628 | |
---|
629 | Void TComAdaptiveLoopFilter::freeALFParam(ALFParam* pAlfParam) |
---|
630 | { |
---|
631 | assert(pAlfParam != NULL); |
---|
632 | |
---|
633 | if (pAlfParam->coeff != NULL) |
---|
634 | { |
---|
635 | delete[] pAlfParam->coeff; |
---|
636 | pAlfParam->coeff = NULL; |
---|
637 | } |
---|
638 | |
---|
639 | if (pAlfParam->coeff_chroma != NULL) |
---|
640 | { |
---|
641 | delete[] pAlfParam->coeff_chroma; |
---|
642 | pAlfParam->coeff_chroma = NULL; |
---|
643 | } |
---|
644 | for (int i=0; i<NO_VAR_BINS; i++) |
---|
645 | { |
---|
646 | delete[] pAlfParam->coeffmulti[i]; |
---|
647 | pAlfParam->coeffmulti[i] = NULL; |
---|
648 | } |
---|
649 | delete[] pAlfParam->coeffmulti; |
---|
650 | pAlfParam->coeffmulti = NULL; |
---|
651 | #if TSB_ALF_HEADER |
---|
652 | if(pAlfParam->alf_cu_flag != NULL) |
---|
653 | { |
---|
654 | delete[] pAlfParam->alf_cu_flag; |
---|
655 | pAlfParam->alf_cu_flag = NULL; |
---|
656 | } |
---|
657 | #endif |
---|
658 | } |
---|
659 | |
---|
660 | Void TComAdaptiveLoopFilter::copyALFParam(ALFParam* pDesAlfParam, ALFParam* pSrcAlfParam) |
---|
661 | { |
---|
662 | pDesAlfParam->alf_flag = pSrcAlfParam->alf_flag; |
---|
663 | pDesAlfParam->cu_control_flag = pSrcAlfParam->cu_control_flag; |
---|
664 | pDesAlfParam->chroma_idc = pSrcAlfParam->chroma_idc; |
---|
665 | pDesAlfParam->tap = pSrcAlfParam->tap; |
---|
666 | #if TI_ALF_MAX_VSIZE_7 |
---|
667 | pDesAlfParam->tapV = pSrcAlfParam->tapV; |
---|
668 | #endif |
---|
669 | pDesAlfParam->num_coeff = pSrcAlfParam->num_coeff; |
---|
670 | pDesAlfParam->tap_chroma = pSrcAlfParam->tap_chroma; |
---|
671 | pDesAlfParam->num_coeff_chroma = pSrcAlfParam->num_coeff_chroma; |
---|
672 | |
---|
673 | #if MQT_BA_RA |
---|
674 | pDesAlfParam->alf_pcr_region_flag = pSrcAlfParam->alf_pcr_region_flag; |
---|
675 | #endif |
---|
676 | |
---|
677 | ::memcpy(pDesAlfParam->coeff, pSrcAlfParam->coeff, sizeof(Int)*ALF_MAX_NUM_COEF); |
---|
678 | ::memcpy(pDesAlfParam->coeff_chroma, pSrcAlfParam->coeff_chroma, sizeof(Int)*ALF_MAX_NUM_COEF_C); |
---|
679 | pDesAlfParam->realfiltNo = pSrcAlfParam->realfiltNo; |
---|
680 | pDesAlfParam->filtNo = pSrcAlfParam->filtNo; |
---|
681 | ::memcpy(pDesAlfParam->filterPattern, pSrcAlfParam->filterPattern, sizeof(Int)*NO_VAR_BINS); |
---|
682 | pDesAlfParam->startSecondFilter = pSrcAlfParam->startSecondFilter; |
---|
683 | pDesAlfParam->noFilters = pSrcAlfParam->noFilters; |
---|
684 | |
---|
685 | //Coeff send related |
---|
686 | pDesAlfParam->filters_per_group_diff = pSrcAlfParam->filters_per_group_diff; //this can be updated using codedVarBins |
---|
687 | pDesAlfParam->filters_per_group = pSrcAlfParam->filters_per_group; //this can be updated using codedVarBins |
---|
688 | ::memcpy(pDesAlfParam->codedVarBins, pSrcAlfParam->codedVarBins, sizeof(Int)*NO_VAR_BINS); |
---|
689 | pDesAlfParam->forceCoeff0 = pSrcAlfParam->forceCoeff0; |
---|
690 | pDesAlfParam->predMethod = pSrcAlfParam->predMethod; |
---|
691 | for (int i=0; i<NO_VAR_BINS; i++) |
---|
692 | { |
---|
693 | ::memcpy(pDesAlfParam->coeffmulti[i], pSrcAlfParam->coeffmulti[i], sizeof(Int)*ALF_MAX_NUM_COEF); |
---|
694 | } |
---|
695 | |
---|
696 | #if TSB_ALF_HEADER |
---|
697 | pDesAlfParam->num_alf_cu_flag = pSrcAlfParam->num_alf_cu_flag; |
---|
698 | ::memcpy(pDesAlfParam->alf_cu_flag, pSrcAlfParam->alf_cu_flag, sizeof(UInt)*pSrcAlfParam->num_alf_cu_flag); |
---|
699 | #endif |
---|
700 | } |
---|
701 | |
---|
702 | // -------------------------------------------------------------------------------------------------------------------- |
---|
703 | // prediction of filter coefficients |
---|
704 | // -------------------------------------------------------------------------------------------------------------------- |
---|
705 | |
---|
706 | Void TComAdaptiveLoopFilter::predictALFCoeff( ALFParam* pAlfParam) |
---|
707 | { |
---|
708 | Int i, sum, pred, tap, N; |
---|
709 | const Int* pFiltMag = NULL; |
---|
710 | |
---|
711 | tap = pAlfParam->tap; |
---|
712 | #if TI_ALF_MAX_VSIZE_7 |
---|
713 | Int tapV = pAlfParam->tapV; |
---|
714 | #endif |
---|
715 | |
---|
716 | switch(tap) |
---|
717 | { |
---|
718 | case 5: |
---|
719 | pFiltMag = m_aiSymmetricMag5x5; |
---|
720 | break; |
---|
721 | case 7: |
---|
722 | pFiltMag = m_aiSymmetricMag7x7; |
---|
723 | break; |
---|
724 | case 9: |
---|
725 | #if TI_ALF_MAX_VSIZE_7 |
---|
726 | pFiltMag = m_aiSymmetricMag9x7; |
---|
727 | #else |
---|
728 | pFiltMag = m_aiSymmetricMag9x9; |
---|
729 | #endif |
---|
730 | break; |
---|
731 | default: |
---|
732 | assert(0); |
---|
733 | break; |
---|
734 | } |
---|
735 | #if TI_ALF_MAX_VSIZE_7 |
---|
736 | N = (tap * tapV + 1) >> 1; |
---|
737 | #else |
---|
738 | N = (tap * tap + 1) >> 1; |
---|
739 | #endif |
---|
740 | sum=0; |
---|
741 | for(i=0; i<N-1;i++) |
---|
742 | { |
---|
743 | sum+=pFiltMag[i]*pAlfParam->coeff[i]; |
---|
744 | } |
---|
745 | pred=(1<<ALF_NUM_BIT_SHIFT)-sum; |
---|
746 | pAlfParam->coeff[N-1]=pred-pAlfParam->coeff[N-1]; |
---|
747 | } |
---|
748 | |
---|
749 | Void TComAdaptiveLoopFilter::predictALFCoeffChroma( ALFParam* pAlfParam ) |
---|
750 | { |
---|
751 | Int i, sum, pred, tap, N; |
---|
752 | const Int* pFiltMag = NULL; |
---|
753 | |
---|
754 | tap = pAlfParam->tap_chroma; |
---|
755 | switch(tap) |
---|
756 | { |
---|
757 | case 5: |
---|
758 | pFiltMag = m_aiSymmetricMag5x5; |
---|
759 | break; |
---|
760 | case 7: |
---|
761 | pFiltMag = m_aiSymmetricMag7x7; |
---|
762 | break; |
---|
763 | case 9: |
---|
764 | pFiltMag = m_aiSymmetricMag9x9; |
---|
765 | break; |
---|
766 | default: |
---|
767 | assert(0); |
---|
768 | break; |
---|
769 | } |
---|
770 | N = (tap*tap+1)>>1; |
---|
771 | sum=0; |
---|
772 | for(i=0; i<N;i++) |
---|
773 | { |
---|
774 | sum+=pFiltMag[i]*pAlfParam->coeff_chroma[i]; |
---|
775 | } |
---|
776 | pred=(1<<ALF_NUM_BIT_SHIFT)-(sum-pAlfParam->coeff_chroma[N-1]); |
---|
777 | pAlfParam->coeff_chroma[N-1]=pred-pAlfParam->coeff_chroma[N-1]; |
---|
778 | } |
---|
779 | |
---|
780 | // -------------------------------------------------------------------------------------------------------------------- |
---|
781 | // interface function for actual ALF process |
---|
782 | // -------------------------------------------------------------------------------------------------------------------- |
---|
783 | |
---|
784 | /** |
---|
785 | \param pcPic picture (TComPic) class (input/output) |
---|
786 | \param pcAlfParam ALF parameter |
---|
787 | \todo for temporal buffer, it uses residual picture buffer, which may not be safe. Make it be safer. |
---|
788 | */ |
---|
789 | Void TComAdaptiveLoopFilter::ALFProcess(TComPic* pcPic, ALFParam* pcAlfParam) |
---|
790 | { |
---|
791 | if(!pcAlfParam->alf_flag) |
---|
792 | { |
---|
793 | return; |
---|
794 | } |
---|
795 | |
---|
796 | TComPicYuv* pcPicYuvRec = pcPic->getPicYuvRec(); |
---|
797 | TComPicYuv* pcPicYuvExtRec = m_pcTempPicYuv; |
---|
798 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
799 | if(!m_bUseNonCrossALF) |
---|
800 | { |
---|
801 | #endif |
---|
802 | pcPicYuvRec ->copyToPic ( pcPicYuvExtRec ); |
---|
803 | pcPicYuvExtRec->setBorderExtension ( false ); |
---|
804 | pcPicYuvExtRec->extendPicBorder (); |
---|
805 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
806 | } |
---|
807 | #endif |
---|
808 | |
---|
809 | #if TSB_ALF_HEADER |
---|
810 | if(pcAlfParam->cu_control_flag) |
---|
811 | { |
---|
812 | UInt idx = 0; |
---|
813 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
814 | if(!m_bUseNonCrossALF) |
---|
815 | { |
---|
816 | #endif |
---|
817 | for(UInt uiCUAddr = 0; uiCUAddr < pcPic->getNumCUsInFrame(); uiCUAddr++) |
---|
818 | { |
---|
819 | TComDataCU *pcCU = pcPic->getCU(uiCUAddr); |
---|
820 | setAlfCtrlFlags(pcAlfParam, pcCU, 0, 0, idx); |
---|
821 | } |
---|
822 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
823 | } |
---|
824 | else |
---|
825 | { |
---|
826 | setAlfCtrlFlagsforSlices(pcAlfParam, idx); |
---|
827 | } |
---|
828 | #endif |
---|
829 | |
---|
830 | } |
---|
831 | #endif |
---|
832 | xALFLuma_qc(pcPic, pcAlfParam, pcPicYuvExtRec, pcPicYuvRec); |
---|
833 | |
---|
834 | if(pcAlfParam->chroma_idc) |
---|
835 | { |
---|
836 | predictALFCoeffChroma(pcAlfParam); |
---|
837 | xALFChroma( pcAlfParam, pcPicYuvExtRec, pcPicYuvRec); |
---|
838 | } |
---|
839 | } |
---|
840 | |
---|
841 | // ==================================================================================================================== |
---|
842 | // Protected member functions |
---|
843 | // ==================================================================================================================== |
---|
844 | |
---|
845 | // -------------------------------------------------------------------------------------------------------------------- |
---|
846 | // ALF for luma |
---|
847 | // -------------------------------------------------------------------------------------------------------------------- |
---|
848 | Void TComAdaptiveLoopFilter::xALFLuma_qc(TComPic* pcPic, ALFParam* pcAlfParam, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest) |
---|
849 | { |
---|
850 | Int LumaStride = pcPicDec->getStride(); |
---|
851 | imgpel* pDec = (imgpel*)pcPicDec->getLumaAddr(); |
---|
852 | imgpel* pRest = (imgpel*)pcPicRest->getLumaAddr(); |
---|
853 | |
---|
854 | //Decode and reconst filter coefficients |
---|
855 | DecFilter_qc(pDec,pcAlfParam,LumaStride); |
---|
856 | //set maskImg using cu adaptive one. |
---|
857 | |
---|
858 | #if MQT_BA_RA |
---|
859 | m_uiVarGenMethod = pcAlfParam->alf_pcr_region_flag; |
---|
860 | m_imgY_var = m_varImgMethods[m_uiVarGenMethod]; |
---|
861 | #endif |
---|
862 | |
---|
863 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
864 | memset(m_imgY_temp[0],0,sizeof(int)*(m_img_height+2*VAR_SIZE)*(m_img_width+2*VAR_SIZE)); |
---|
865 | if(!m_bUseNonCrossALF) |
---|
866 | { |
---|
867 | calcVar(0, 0, m_imgY_var, pDec, FILTER_LENGTH/2, VAR_SIZE, m_img_height, m_img_width, LumaStride); |
---|
868 | #endif |
---|
869 | |
---|
870 | |
---|
871 | if(pcAlfParam->cu_control_flag) |
---|
872 | { |
---|
873 | xCUAdaptive_qc(pcPic, pcAlfParam, pRest, pDec, LumaStride); |
---|
874 | } |
---|
875 | else |
---|
876 | { |
---|
877 | //then do whole frame filtering |
---|
878 | filterFrame(pRest, pDec, pcAlfParam->realfiltNo, LumaStride); |
---|
879 | } |
---|
880 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
881 | } |
---|
882 | else |
---|
883 | { |
---|
884 | for(UInt s=0; s< m_uiNumSlicesInPic; s++) |
---|
885 | { |
---|
886 | CAlfSlice* pSlice = &(m_pSlice[s]); |
---|
887 | |
---|
888 | pSlice->copySliceLuma((Pel*)pDec, (Pel*)pRest, LumaStride); |
---|
889 | pSlice->extendSliceBorderLuma((Pel*)pDec, LumaStride, (UInt)EXTEND_NUM_PEL); |
---|
890 | |
---|
891 | #if MQT_BA_RA |
---|
892 | if(m_uiVarGenMethod != ALF_RA) |
---|
893 | { |
---|
894 | #endif |
---|
895 | calcVarforOneSlice(pSlice, m_imgY_var, pDec, FILTER_LENGTH/2, VAR_SIZE, LumaStride); |
---|
896 | #if MQT_BA_RA |
---|
897 | } |
---|
898 | #endif |
---|
899 | xFilterOneSlice(pSlice, pDec, pRest, LumaStride, pcAlfParam); |
---|
900 | |
---|
901 | } |
---|
902 | } |
---|
903 | #endif |
---|
904 | |
---|
905 | } |
---|
906 | |
---|
907 | |
---|
908 | Void TComAdaptiveLoopFilter::DecFilter_qc(imgpel* imgY_rec,ALFParam* pcAlfParam, int Stride) |
---|
909 | { |
---|
910 | int i; |
---|
911 | int numBits = NUM_BITS; |
---|
912 | #if !MTK_NONCROSS_INLOOP_FILTER |
---|
913 | int fl=FILTER_LENGTH/2; |
---|
914 | #endif |
---|
915 | int **pfilterCoeffSym; |
---|
916 | pfilterCoeffSym= m_filterCoeffSym; |
---|
917 | |
---|
918 | if(pcAlfParam->filtNo>=0) |
---|
919 | { |
---|
920 | //// Reconstruct filter coefficients |
---|
921 | reconstructFilterCoeffs( pcAlfParam, pfilterCoeffSym, numBits); |
---|
922 | } |
---|
923 | else |
---|
924 | { |
---|
925 | for(i = 0; i < NO_VAR_BINS; i++) |
---|
926 | { |
---|
927 | pcAlfParam->varIndTab[i]=0; |
---|
928 | memset(pfilterCoeffSym[i],0,sizeof(int)*MAX_SQR_FILT_LENGTH); |
---|
929 | } |
---|
930 | } |
---|
931 | getCurrentFilter(pfilterCoeffSym,pcAlfParam); |
---|
932 | #if !MTK_NONCROSS_INLOOP_FILTER |
---|
933 | memset(m_imgY_temp[0],0,sizeof(int)*(m_img_height+2*VAR_SIZE)*(m_img_width+2*VAR_SIZE)); |
---|
934 | |
---|
935 | calcVar(m_imgY_var, imgY_rec, fl, VAR_SIZE, m_img_height, m_img_width, Stride); |
---|
936 | #endif |
---|
937 | } |
---|
938 | |
---|
939 | Void TComAdaptiveLoopFilter::getCurrentFilter(int **filterCoeffSym,ALFParam* pcAlfParam) |
---|
940 | { |
---|
941 | int i, k, varInd; |
---|
942 | int *patternMap; |
---|
943 | int *patternMapTab[3]={m_pattern9x9Sym_Quart, m_pattern7x7Sym_Quart, m_pattern5x5Sym_Quart}; |
---|
944 | { |
---|
945 | for(varInd=0; varInd<NO_VAR_BINS; ++varInd) |
---|
946 | { |
---|
947 | memset(m_filterCoeffPrevSelected[varInd],0,sizeof(int)*MAX_SQR_FILT_LENGTH); |
---|
948 | } |
---|
949 | patternMap=patternMapTab[pcAlfParam->realfiltNo]; |
---|
950 | for(varInd=0; varInd<NO_VAR_BINS; ++varInd) |
---|
951 | { |
---|
952 | k=0; |
---|
953 | for(i = 0; i < MAX_SQR_FILT_LENGTH; i++) |
---|
954 | { |
---|
955 | if (patternMap[i]>0) |
---|
956 | { |
---|
957 | m_filterCoeffPrevSelected[varInd][i]=filterCoeffSym[pcAlfParam->varIndTab[varInd]][k]; |
---|
958 | k++; |
---|
959 | } |
---|
960 | else |
---|
961 | { |
---|
962 | m_filterCoeffPrevSelected[varInd][i]=0; |
---|
963 | } |
---|
964 | } |
---|
965 | } |
---|
966 | } |
---|
967 | } |
---|
968 | |
---|
969 | Void TComAdaptiveLoopFilter::reconstructFilterCoeffs(ALFParam* pcAlfParam,int **pfilterCoeffSym, int bit_depth) |
---|
970 | { |
---|
971 | int i, src, ind; |
---|
972 | |
---|
973 | // Copy non zero filters in filterCoeffTmp |
---|
974 | for(ind = 0; ind < pcAlfParam->filters_per_group_diff; ++ind) |
---|
975 | { |
---|
976 | for(i = 0; i < pcAlfParam->num_coeff; i++) |
---|
977 | m_filterCoeffTmp[ind][i] = pcAlfParam->coeffmulti[ind][i]; |
---|
978 | } |
---|
979 | // Undo prediction |
---|
980 | for(ind = 0; ind < pcAlfParam->filters_per_group_diff; ++ind) |
---|
981 | { |
---|
982 | if((!pcAlfParam->predMethod) || (ind == 0)) |
---|
983 | { |
---|
984 | memcpy(m_filterCoeffSymTmp[ind],m_filterCoeffTmp[ind],sizeof(int)*pcAlfParam->num_coeff); |
---|
985 | } |
---|
986 | else |
---|
987 | { |
---|
988 | // Prediction |
---|
989 | for(i = 0; i < pcAlfParam->num_coeff; ++i) |
---|
990 | m_filterCoeffSymTmp[ind][i] = (int)(m_filterCoeffTmp[ind][i] + m_filterCoeffSymTmp[ind - 1][i]); |
---|
991 | } |
---|
992 | } |
---|
993 | |
---|
994 | // Inverse quantization |
---|
995 | // Add filters forced to zero |
---|
996 | if(pcAlfParam->forceCoeff0) |
---|
997 | { |
---|
998 | assert(pcAlfParam->filters_per_group_diff < pcAlfParam->filters_per_group); |
---|
999 | src = 0; |
---|
1000 | for(ind = 0; ind < pcAlfParam->filters_per_group; ++ind) |
---|
1001 | { |
---|
1002 | if(pcAlfParam->codedVarBins[ind]) |
---|
1003 | { |
---|
1004 | memcpy(pfilterCoeffSym[ind],m_filterCoeffSymTmp[src],sizeof(int)*pcAlfParam->num_coeff); |
---|
1005 | ++src; |
---|
1006 | } |
---|
1007 | else |
---|
1008 | { |
---|
1009 | memset(pfilterCoeffSym[ind],0,sizeof(int)*pcAlfParam->num_coeff); |
---|
1010 | } |
---|
1011 | } |
---|
1012 | assert(src == pcAlfParam->filters_per_group_diff); |
---|
1013 | } |
---|
1014 | else |
---|
1015 | { |
---|
1016 | assert(pcAlfParam->filters_per_group_diff == pcAlfParam->filters_per_group); |
---|
1017 | for(ind = 0; ind < pcAlfParam->filters_per_group; ++ind) |
---|
1018 | memcpy(pfilterCoeffSym[ind],m_filterCoeffSymTmp[ind],sizeof(int)*pcAlfParam->num_coeff); |
---|
1019 | } |
---|
1020 | } |
---|
1021 | |
---|
1022 | |
---|
1023 | static imgpel Clip_post(int high, int val) |
---|
1024 | { |
---|
1025 | return (imgpel)(((val > high)? high: val)); |
---|
1026 | } |
---|
1027 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1028 | Void TComAdaptiveLoopFilter::calcVar(int ypos, int xpos, imgpel **imgY_var, imgpel *imgY_pad, int pad_size, int fl, int img_height, int img_width, int img_stride) |
---|
1029 | #else |
---|
1030 | Void TComAdaptiveLoopFilter::calcVar(imgpel **imgY_var, imgpel *imgY_pad, int pad_size, int fl, int img_height, int img_width, int img_stride) |
---|
1031 | #endif |
---|
1032 | { |
---|
1033 | |
---|
1034 | #if MQT_BA_RA |
---|
1035 | if(m_uiVarGenMethod == ALF_RA) |
---|
1036 | { |
---|
1037 | return; |
---|
1038 | } |
---|
1039 | |
---|
1040 | static Int shift_h = (Int)(log((double)VAR_SIZE_H)/log(2.0)); |
---|
1041 | static Int shift_w = (Int)(log((double)VAR_SIZE_W)/log(2.0)); |
---|
1042 | |
---|
1043 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1044 | Int start_height = ypos; |
---|
1045 | Int start_width = xpos; |
---|
1046 | Int end_height = ypos + img_height; |
---|
1047 | Int end_width = xpos + img_width; |
---|
1048 | #else |
---|
1049 | Int start_height = 0; |
---|
1050 | Int start_width = 0; |
---|
1051 | Int end_height = img_height; |
---|
1052 | Int end_width = img_width; |
---|
1053 | #endif |
---|
1054 | Int i, j; |
---|
1055 | Int *p_imgY_temp; |
---|
1056 | #if FULL_NBIT |
---|
1057 | Int shift= (11+ g_uiBitIncrement + g_uiBitDepth - 8); |
---|
1058 | #else |
---|
1059 | Int shift= (11+ g_uiBitIncrement); |
---|
1060 | #endif |
---|
1061 | Int fl2plusOne= (VAR_SIZE<<1)+1; //3 |
---|
1062 | Int pad_offset = pad_size-fl-1; |
---|
1063 | Int var_max= NO_VAR_BINS-1; |
---|
1064 | Int mult_fact_int_tab[4]= {1,114,41,21}; |
---|
1065 | Int mult_fact_int = mult_fact_int_tab[VAR_SIZE]; |
---|
1066 | Int avg_var; |
---|
1067 | Int vertical, horizontal; |
---|
1068 | Int direction; |
---|
1069 | Int step1 = NO_VAR_BINS/3 - 1; |
---|
1070 | Int th[NO_VAR_BINS] = {0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4}; |
---|
1071 | |
---|
1072 | for(i = 1+start_height; i < end_height + fl2plusOne; i++) |
---|
1073 | { |
---|
1074 | Int yoffset = (pad_offset+i-pad_size) * img_stride + pad_offset-pad_size; |
---|
1075 | imgpel *p_imgY_pad = &imgY_pad[yoffset]; |
---|
1076 | imgpel *p_imgY_pad_up = &imgY_pad[yoffset + img_stride]; |
---|
1077 | imgpel *p_imgY_pad_down = &imgY_pad[yoffset - img_stride]; |
---|
1078 | p_imgY_temp = (Int*)&m_imgY_temp[i-1][start_width]; |
---|
1079 | for(j = 1+start_width; j < end_width +fl2plusOne; j++) |
---|
1080 | { |
---|
1081 | vertical = abs((p_imgY_pad[j]<<1) - p_imgY_pad_down[j] - p_imgY_pad_up[j]); |
---|
1082 | horizontal = abs((p_imgY_pad[j]<<1) - p_imgY_pad[j+1] - p_imgY_pad[j-1]); |
---|
1083 | m_imgY_ver[i-1][j-1] = vertical; |
---|
1084 | m_imgY_hor[i-1][j-1] = horizontal; |
---|
1085 | *(p_imgY_temp++) = vertical + horizontal; |
---|
1086 | } |
---|
1087 | |
---|
1088 | for(j = 1+start_width; j < end_width + fl2plusOne; j=j+4) |
---|
1089 | { |
---|
1090 | m_imgY_temp [i-1][j] = (m_imgY_temp [i-1][j-1] + m_imgY_temp [i-1][j+4]) |
---|
1091 | + ((m_imgY_temp [i-1][j] + m_imgY_temp [i-1][j+3]) << 1) |
---|
1092 | + ((m_imgY_temp [i-1][j+1] + m_imgY_temp [i-1][j+2]) * 3); |
---|
1093 | m_imgY_ver[i-1][j] = m_imgY_ver[i-1][j] + m_imgY_ver[i-1][j+1] + m_imgY_ver[i-1][j+2] + m_imgY_ver[i-1][j+3]; |
---|
1094 | m_imgY_hor[i-1][j] = m_imgY_hor[i-1][j] + m_imgY_hor[i-1][j+1] + m_imgY_hor[i-1][j+2] + m_imgY_hor[i-1][j+3]; |
---|
1095 | } |
---|
1096 | } |
---|
1097 | |
---|
1098 | for(i = 1+start_height; i < end_height + 1; i=i+4) |
---|
1099 | { |
---|
1100 | for(j = 1+start_width; j < end_width + 1; j=j+4) |
---|
1101 | { |
---|
1102 | m_imgY_temp [i-1][j-1] = (m_imgY_temp [i-1][j]+m_imgY_temp [i+4][j]) |
---|
1103 | + ((m_imgY_temp [i][j]+m_imgY_temp [i+3][j]) << 1) |
---|
1104 | + ((m_imgY_temp [i+1][j]+m_imgY_temp [i+2][j]) * 3); |
---|
1105 | |
---|
1106 | m_imgY_ver[i-1][j-1] = m_imgY_ver[i][j] + m_imgY_ver[i+1][j] + m_imgY_ver[i+2][j] + m_imgY_ver[i+3][j]; |
---|
1107 | m_imgY_hor[i-1][j-1] = m_imgY_hor[i][j] + m_imgY_hor[i+1][j] + m_imgY_hor[i+2][j] + m_imgY_hor[i+3][j]; |
---|
1108 | avg_var = m_imgY_temp [i-1][j-1]>>(shift_h + shift_w); |
---|
1109 | avg_var = (imgpel) Clip_post(var_max, (avg_var * mult_fact_int)>>shift); |
---|
1110 | avg_var = th[avg_var]; |
---|
1111 | |
---|
1112 | direction = 0; |
---|
1113 | if (m_imgY_ver[i-1][j-1] > 2*m_imgY_hor[i-1][j-1]) direction = 1; //vertical |
---|
1114 | if (m_imgY_hor[i-1][j-1] > 2*m_imgY_ver[i-1][j-1]) direction = 2; //horizontal |
---|
1115 | |
---|
1116 | avg_var = Clip_post(step1, (Int) avg_var ) + (step1+1)*direction; |
---|
1117 | imgY_var[(i - 1)>>shift_h][(j - 1)>>shift_w] = avg_var; |
---|
1118 | } |
---|
1119 | } |
---|
1120 | |
---|
1121 | #else |
---|
1122 | |
---|
1123 | int i, j, ii, jj; |
---|
1124 | int sum; |
---|
1125 | int *p_imgY_temp; |
---|
1126 | #if FULL_NBIT |
---|
1127 | int shift= (11+ g_uiBitIncrement + g_uiBitDepth - 8); |
---|
1128 | #else |
---|
1129 | int shift= (11+ g_uiBitIncrement); |
---|
1130 | #endif |
---|
1131 | int fl2plusOne= (VAR_SIZE<<1)+1; |
---|
1132 | int pad_offset = pad_size-fl-1; |
---|
1133 | int var_max= NO_VAR_BINS-1; |
---|
1134 | int mult_fact_int_tab[4]= {1,114,41,21}; |
---|
1135 | int mult_fact_int = mult_fact_int_tab[VAR_SIZE]; |
---|
1136 | |
---|
1137 | if (VAR_SIZE ==0) |
---|
1138 | { |
---|
1139 | imgpel *p_imgY_var; |
---|
1140 | #if FULL_NBIT |
---|
1141 | shift = g_uiBitIncrement + g_uiBitDepth - 8; |
---|
1142 | #else |
---|
1143 | shift = g_uiBitIncrement; |
---|
1144 | #endif |
---|
1145 | //current |
---|
1146 | for(i = 1; i < img_height + fl2plusOne; i++) |
---|
1147 | { |
---|
1148 | imgpel *p_imgY_pad = &imgY_pad[(pad_offset+i-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1149 | imgpel *p_imgY_pad_up = &imgY_pad[(pad_offset+i+1-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1150 | imgpel *p_imgY_pad_down = &imgY_pad[(pad_offset+i-1-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1151 | p_imgY_temp = (int*)&m_imgY_temp[i-1][0]; |
---|
1152 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1153 | p_imgY_var = &imgY_var [ypos+ i-1][xpos]; |
---|
1154 | #else |
---|
1155 | p_imgY_var = &imgY_var [i-1][0]; |
---|
1156 | #endif |
---|
1157 | for(j = 1; j < img_width +fl2plusOne; j++) |
---|
1158 | { |
---|
1159 | *(p_imgY_temp) = abs((p_imgY_pad[j]<<1) - p_imgY_pad[j+1] - p_imgY_pad[j-1])+ |
---|
1160 | abs((p_imgY_pad[j]<<1) - p_imgY_pad_down[j] - p_imgY_pad_up[j]); |
---|
1161 | *(p_imgY_var++) =(imgpel) Clip_post(var_max, (int) ((*(p_imgY_temp++))>>shift)); |
---|
1162 | } |
---|
1163 | } |
---|
1164 | return; |
---|
1165 | } |
---|
1166 | |
---|
1167 | //current |
---|
1168 | for(i = 1; i < img_height + fl2plusOne; i++) |
---|
1169 | { |
---|
1170 | imgpel *p_imgY_pad = &imgY_pad[(pad_offset+i-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1171 | imgpel *p_imgY_pad_up = &imgY_pad[(pad_offset+i+1-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1172 | imgpel *p_imgY_pad_down = &imgY_pad[(pad_offset+i-1-pad_size) * img_stride + pad_offset-pad_size]; |
---|
1173 | p_imgY_temp = (int*)&m_imgY_temp[i-1][0]; |
---|
1174 | for(j = 1; j < img_width +fl2plusOne; j++) |
---|
1175 | { |
---|
1176 | *(p_imgY_temp++) = abs((p_imgY_pad[j]<<1) - p_imgY_pad[j+1] - p_imgY_pad[j-1])+ |
---|
1177 | abs((p_imgY_pad[j]<<1) - p_imgY_pad_down[j] - p_imgY_pad_up[j]); |
---|
1178 | } |
---|
1179 | } |
---|
1180 | { |
---|
1181 | //int temp; |
---|
1182 | int sum_0=0; |
---|
1183 | int y=img_height+((VAR_SIZE+1)<<1); |
---|
1184 | |
---|
1185 | int *p_imgY_temp_sum; |
---|
1186 | i = fl; |
---|
1187 | j = fl; |
---|
1188 | |
---|
1189 | memset(m_imgY_temp[y],0,sizeof(int)*(img_width+((VAR_SIZE+1)<<1))); |
---|
1190 | //-------------------------------------------------------------------------------------------- |
---|
1191 | |
---|
1192 | for(ii = i - fl; ii <= i + fl; ii++) |
---|
1193 | { |
---|
1194 | p_imgY_temp= (int*)&m_imgY_temp[ii][j - fl]; |
---|
1195 | p_imgY_temp_sum=(int*)&m_imgY_temp[y][j - fl]; |
---|
1196 | for(jj = j - fl; jj <= j + fl; jj++) |
---|
1197 | { |
---|
1198 | *(p_imgY_temp_sum++) += *(p_imgY_temp++); |
---|
1199 | } |
---|
1200 | } |
---|
1201 | p_imgY_temp_sum=(int*)&m_imgY_temp[y][j - fl]; |
---|
1202 | for(jj = j - fl; jj <= j + fl; jj++) |
---|
1203 | sum_0+=*(p_imgY_temp_sum++); |
---|
1204 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1205 | imgY_var[ypos+ i - fl][xpos+ j - fl] |
---|
1206 | #else |
---|
1207 | imgY_var[i - fl][j - fl] |
---|
1208 | #endif |
---|
1209 | = (imgpel) Clip_post(var_max, (int) ((sum_0 * mult_fact_int)>>shift)); |
---|
1210 | //-------------------------------------------------------------------------------------------- |
---|
1211 | sum = sum_0; |
---|
1212 | for(j = fl+1; j < img_width + fl; ++j) |
---|
1213 | { |
---|
1214 | int k=j+fl; |
---|
1215 | for(ii = i - fl; ii <= i + fl; ii++) |
---|
1216 | m_imgY_temp[y][k] += (m_imgY_temp[ii][k]); |
---|
1217 | |
---|
1218 | sum += (m_imgY_temp[y][k]-m_imgY_temp[y][j - fl-1]); |
---|
1219 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1220 | imgY_var[ypos+ i - fl][xpos+ j - fl] |
---|
1221 | #else |
---|
1222 | imgY_var[i - fl][j - fl] |
---|
1223 | #endif |
---|
1224 | = (imgpel) Clip_post(var_max, (int) ((sum * mult_fact_int)>>shift)); |
---|
1225 | |
---|
1226 | } |
---|
1227 | //-------------------------------------------------------------------------------------------- |
---|
1228 | |
---|
1229 | for(i = fl+1; i < img_height + fl; ++i) |
---|
1230 | { |
---|
1231 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1232 | imgpel *pimgY_var= &imgY_var[ypos+ i-fl][xpos]; |
---|
1233 | #else |
---|
1234 | imgpel *pimgY_var= &imgY_var[i-fl][0]; |
---|
1235 | #endif |
---|
1236 | int *p_imgY_temp1; |
---|
1237 | int *p_imgY_temp2; |
---|
1238 | sum = sum_0; |
---|
1239 | j= fl; |
---|
1240 | p_imgY_temp1= (int*)&m_imgY_temp[i+fl ][j - fl]; |
---|
1241 | p_imgY_temp2= (int*)&m_imgY_temp[i-fl-1][j - fl]; |
---|
1242 | p_imgY_temp_sum=(int*)&m_imgY_temp[y][j - fl]; |
---|
1243 | for(jj = j - fl; jj <= j + fl; jj++) |
---|
1244 | { |
---|
1245 | int diff = *(p_imgY_temp1++)-*(p_imgY_temp2++); |
---|
1246 | *(p_imgY_temp_sum++) += diff; |
---|
1247 | sum += diff; |
---|
1248 | } |
---|
1249 | sum_0=sum; |
---|
1250 | |
---|
1251 | *(pimgY_var++) = (imgpel) Clip_post(var_max, (int) ((sum * mult_fact_int)>>shift)); |
---|
1252 | //-------------------------------------------------------------------------------------------- |
---|
1253 | p_imgY_temp_sum=(int*)m_imgY_temp[y]; |
---|
1254 | for(j = fl+1; j < img_width + fl; ++j) |
---|
1255 | { |
---|
1256 | int k = j+fl; |
---|
1257 | p_imgY_temp_sum[k] += (m_imgY_temp[i + fl][k]-m_imgY_temp[i-fl-1][k]); |
---|
1258 | sum += (p_imgY_temp_sum[k]-p_imgY_temp_sum[j-fl-1]); |
---|
1259 | *(pimgY_var++) = (imgpel) Clip_post(var_max, (int) ((sum * mult_fact_int)>>shift)); |
---|
1260 | } |
---|
1261 | } |
---|
1262 | } |
---|
1263 | #endif |
---|
1264 | } |
---|
1265 | |
---|
1266 | |
---|
1267 | #if MQT_BA_RA |
---|
1268 | |
---|
1269 | Void TComAdaptiveLoopFilter::createRegionIndexMap(imgpel **imgYVar, Int imgWidth, Int imgHeight) |
---|
1270 | { |
---|
1271 | int varStepSizeWidth = VAR_SIZE_W; |
---|
1272 | int varStepSizeHeight = VAR_SIZE_H; |
---|
1273 | int shiftHeight = (int)(log((double)varStepSizeHeight)/log(2.0)); |
---|
1274 | int shiftWidth = (int)(log((double)varStepSizeWidth)/log(2.0)); |
---|
1275 | |
---|
1276 | int i, j; |
---|
1277 | int regionTable[NO_VAR_BINS] = {0, 1, 4, 5, 15, 2, 3, 6, 14, 11, 10, 7, 13, 12, 9, 8}; |
---|
1278 | int xInterval; |
---|
1279 | int yInterval; |
---|
1280 | int yIndex; |
---|
1281 | int yIndexOffset; |
---|
1282 | int yStartLine; |
---|
1283 | int yEndLine; |
---|
1284 | |
---|
1285 | xInterval = ((( (imgWidth+63)/64) + 1) / 4 * 64)>>shiftWidth; |
---|
1286 | yInterval = ((((imgHeight+63)/64) + 1) / 4 * 64)>>shiftHeight; |
---|
1287 | |
---|
1288 | for (yIndex = 0; yIndex < 4 ; yIndex++) |
---|
1289 | { |
---|
1290 | yIndexOffset = yIndex * 4; |
---|
1291 | yStartLine = yIndex * yInterval; |
---|
1292 | yEndLine = (yIndex == 3) ? imgHeight>>shiftHeight : (yStartLine+yInterval); |
---|
1293 | |
---|
1294 | for(i = yStartLine; i < yEndLine ; i++) |
---|
1295 | { |
---|
1296 | for(j = 0; j < xInterval ; j++) |
---|
1297 | { |
---|
1298 | imgYVar[i][j] = regionTable[yIndexOffset+0]; |
---|
1299 | } |
---|
1300 | |
---|
1301 | for(j = xInterval; j < xInterval*2 ; j++) |
---|
1302 | { |
---|
1303 | imgYVar[i][j] = regionTable[yIndexOffset+1]; |
---|
1304 | } |
---|
1305 | |
---|
1306 | for(j = xInterval*2; j < xInterval*3 ; j++) |
---|
1307 | { |
---|
1308 | imgYVar[i][j] = regionTable[yIndexOffset+2]; |
---|
1309 | } |
---|
1310 | |
---|
1311 | for(j = xInterval*3; j < imgWidth>>shiftWidth ; j++) |
---|
1312 | { |
---|
1313 | imgYVar[i][j] = regionTable[yIndexOffset+3]; |
---|
1314 | } |
---|
1315 | } |
---|
1316 | } |
---|
1317 | |
---|
1318 | } |
---|
1319 | |
---|
1320 | Void TComAdaptiveLoopFilter::filterFrame(imgpel *imgYRecPost, imgpel *imgYRec, int filtNo, int stride) |
---|
1321 | { |
---|
1322 | Int varStepSizeWidth = VAR_SIZE_W; |
---|
1323 | Int varStepSizeHeight = VAR_SIZE_H; |
---|
1324 | Int shiftHeight = (Int)(log((double)varStepSizeHeight)/log(2.0)); |
---|
1325 | |
---|
1326 | Int i, j, pixelInt; |
---|
1327 | imgpel *pImgYVar,*pImgYPad; |
---|
1328 | Int maxVal=g_uiIBDI_MAX; |
---|
1329 | imgpel *pImgYPad1,*pImgYPad2,*pImgYPad3,*pImgYPad4,*pImgYPad5,*pImgYPad6; |
---|
1330 | Int lastCoef= MAX_SQR_FILT_LENGTH-1; |
---|
1331 | Int *coef = m_filterCoeffPrevSelected[0]; |
---|
1332 | Int numBitsMinus1= NUM_BITS-1; |
---|
1333 | Int offset = (1<<(NUM_BITS-2)); |
---|
1334 | |
---|
1335 | switch(filtNo) |
---|
1336 | { |
---|
1337 | case 2: |
---|
1338 | for (i = 0; i < m_img_height; i++) |
---|
1339 | { |
---|
1340 | pImgYVar = m_imgY_var[i>>shiftHeight]; |
---|
1341 | pImgYPad = imgYRec + i*stride; |
---|
1342 | { |
---|
1343 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1344 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1345 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1346 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1347 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1348 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1349 | } |
---|
1350 | |
---|
1351 | for (j = 0; j < m_img_width; j++) |
---|
1352 | { |
---|
1353 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1354 | pixelInt=coef[lastCoef]; |
---|
1355 | |
---|
1356 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1357 | |
---|
1358 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1359 | pixelInt += coef[31]* (pImgYPad1[j] +pImgYPad2[j]); |
---|
1360 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1361 | |
---|
1362 | pixelInt += coef[38]* (pImgYPad[j-2]+pImgYPad[j+2]); |
---|
1363 | pixelInt += coef[39]* (pImgYPad[j-1]+pImgYPad[j+1]); |
---|
1364 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1365 | |
---|
1366 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1367 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1368 | } |
---|
1369 | } |
---|
1370 | break; |
---|
1371 | |
---|
1372 | case 1: |
---|
1373 | for (i = 0; i < m_img_height; i++) |
---|
1374 | { |
---|
1375 | pImgYVar = m_imgY_var[i>>shiftHeight]; |
---|
1376 | pImgYPad = imgYRec + i*stride; |
---|
1377 | { |
---|
1378 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1379 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1380 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1381 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1382 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1383 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1384 | } |
---|
1385 | |
---|
1386 | for (j = 0; j < m_img_width; j++) |
---|
1387 | { |
---|
1388 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1389 | pixelInt=coef[lastCoef]; |
---|
1390 | |
---|
1391 | pixelInt += coef[13]* (imgYRec[(i+3)*stride + j]+imgYRec[(i-3)*stride + j]); |
---|
1392 | |
---|
1393 | pixelInt += coef[21]* (pImgYPad3[j+1]+pImgYPad4[j-1]); |
---|
1394 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1395 | pixelInt += coef[23]* (pImgYPad3[j-1]+pImgYPad4[j+1]); |
---|
1396 | |
---|
1397 | pixelInt += coef[29]* (pImgYPad1[j+2]+pImgYPad2[j-2]); |
---|
1398 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1399 | pixelInt += coef[31]* (pImgYPad1[j]+pImgYPad2[j]); |
---|
1400 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1401 | pixelInt += coef[33]* (pImgYPad1[j-2]+pImgYPad2[j+2]); |
---|
1402 | |
---|
1403 | pixelInt += coef[37]* (pImgYPad[j+3]+pImgYPad[j-3]); |
---|
1404 | pixelInt += coef[38]* (pImgYPad[j+2]+pImgYPad[j-2]); |
---|
1405 | pixelInt += coef[39]* (pImgYPad[j+1]+pImgYPad[j-1]); |
---|
1406 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1407 | |
---|
1408 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1409 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1410 | } |
---|
1411 | } |
---|
1412 | break; |
---|
1413 | |
---|
1414 | case 0: |
---|
1415 | for (i = 0; i < m_img_height; i++) |
---|
1416 | { |
---|
1417 | pImgYVar = m_imgY_var[i>>shiftHeight]; |
---|
1418 | pImgYPad = imgYRec + i*stride; |
---|
1419 | { |
---|
1420 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1421 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1422 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1423 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1424 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1425 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1426 | } |
---|
1427 | |
---|
1428 | for (j = 0; j < m_img_width; j++) |
---|
1429 | { |
---|
1430 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1431 | pixelInt=coef[lastCoef]; |
---|
1432 | |
---|
1433 | #if !TI_ALF_MAX_VSIZE_7 |
---|
1434 | pixelInt += coef[4]* (imgYRec[(i+4)*stride + j]+imgYRec[(i-4)*stride + j]); |
---|
1435 | #endif |
---|
1436 | pixelInt += coef[12]* (pImgYPad5[j+1]+pImgYPad6[j-1]); |
---|
1437 | pixelInt += coef[13]* (pImgYPad5[j]+pImgYPad6[j]); |
---|
1438 | pixelInt += coef[14]* (pImgYPad5[j-1]+pImgYPad6[j+1]); |
---|
1439 | |
---|
1440 | pixelInt += coef[20]* (pImgYPad3[j+2]+pImgYPad4[j-2]); |
---|
1441 | pixelInt += coef[21]* (pImgYPad3[j+1]+pImgYPad4[j-1]); |
---|
1442 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1443 | pixelInt += coef[23]* (pImgYPad3[j-1]+pImgYPad4[j+1]); |
---|
1444 | pixelInt += coef[24]* (pImgYPad3[j-2]+pImgYPad4[j+2]); |
---|
1445 | |
---|
1446 | pixelInt += coef[28]* (pImgYPad1[j+3]+pImgYPad2[j-3]); |
---|
1447 | pixelInt += coef[29]* (pImgYPad1[j+2]+pImgYPad2[j-2]); |
---|
1448 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1449 | pixelInt += coef[31]* (pImgYPad1[j]+pImgYPad2[j]); |
---|
1450 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1451 | pixelInt += coef[33]* (pImgYPad1[j-2]+pImgYPad2[j+2]); |
---|
1452 | pixelInt += coef[34]* (pImgYPad1[j-3]+pImgYPad2[j+3]); |
---|
1453 | |
---|
1454 | pixelInt += coef[36]* (pImgYPad[j+4]+pImgYPad[j-4]); |
---|
1455 | pixelInt += coef[37]* (pImgYPad[j+3]+pImgYPad[j-3]); |
---|
1456 | pixelInt += coef[38]* (pImgYPad[j+2]+pImgYPad[j-2]); |
---|
1457 | pixelInt += coef[39]* (pImgYPad[j+1]+pImgYPad[j-1]); |
---|
1458 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1459 | |
---|
1460 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1461 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1462 | } |
---|
1463 | } |
---|
1464 | break; |
---|
1465 | } |
---|
1466 | } |
---|
1467 | |
---|
1468 | Void TComAdaptiveLoopFilter::subfilterFrame(imgpel *imgYRecPost, imgpel *imgYRec, int filtNo, int startHeight, int endHeight, int startWidth, int endWidth, int stride) |
---|
1469 | { |
---|
1470 | Int varStepSizeWidth = VAR_SIZE_W; |
---|
1471 | Int varStepSizeHeight = VAR_SIZE_H; |
---|
1472 | Int shiftHeight = (Int)(log((double)varStepSizeHeight)/log(2.0)); |
---|
1473 | Int shiftWidth = (Int)(log((double)varStepSizeWidth)/log(2.0)); |
---|
1474 | Int i, j, pixelInt; |
---|
1475 | imgpel *pImgYVar,*pImgYPad; |
---|
1476 | imgpel *pImgYPad1,*pImgYPad2,*pImgYPad3,*pImgYPad4,*pImgYPad5,*pImgYPad6; |
---|
1477 | Int maxVal=g_uiIBDI_MAX; |
---|
1478 | Int lastCoef= MAX_SQR_FILT_LENGTH-1; |
---|
1479 | Int *coef = m_filterCoeffPrevSelected[0]; |
---|
1480 | Int numBitsMinus1= NUM_BITS-1; |
---|
1481 | Int offset = (1<<(NUM_BITS-2)); |
---|
1482 | |
---|
1483 | switch(filtNo) |
---|
1484 | { |
---|
1485 | case 2: |
---|
1486 | for (i = startHeight; i < endHeight; i++) |
---|
1487 | { |
---|
1488 | pImgYVar = m_imgY_var[i>>shiftHeight] + (startWidth>>shiftWidth); |
---|
1489 | pImgYPad = imgYRec + i*stride; |
---|
1490 | { |
---|
1491 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1492 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1493 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1494 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1495 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1496 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1497 | } |
---|
1498 | |
---|
1499 | for (j = startWidth; j < endWidth; j++) |
---|
1500 | { |
---|
1501 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1502 | pixelInt=coef[lastCoef]; |
---|
1503 | |
---|
1504 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1505 | |
---|
1506 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1507 | pixelInt += coef[31]* (pImgYPad1[j] +pImgYPad2[j]); |
---|
1508 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1509 | |
---|
1510 | pixelInt += coef[38]* (pImgYPad[j-2]+pImgYPad[j+2]); |
---|
1511 | pixelInt += coef[39]* (pImgYPad[j-1]+pImgYPad[j+1]); |
---|
1512 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1513 | |
---|
1514 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1515 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1516 | } |
---|
1517 | } |
---|
1518 | break; |
---|
1519 | |
---|
1520 | case 1: |
---|
1521 | for (i = startHeight; i < endHeight; i++) |
---|
1522 | { |
---|
1523 | pImgYVar = m_imgY_var[i>>shiftHeight] + (startWidth>>shiftWidth); |
---|
1524 | pImgYPad = imgYRec + i*stride; |
---|
1525 | { |
---|
1526 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1527 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1528 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1529 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1530 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1531 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1532 | } |
---|
1533 | |
---|
1534 | for (j = startWidth; j < endWidth; j++) |
---|
1535 | { |
---|
1536 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1537 | pixelInt=coef[lastCoef]; |
---|
1538 | |
---|
1539 | pixelInt += coef[13]* (imgYRec[(i+3)*stride + j]+imgYRec[(i-3)*stride + j]); |
---|
1540 | |
---|
1541 | pixelInt += coef[21]* (pImgYPad3[j+1]+pImgYPad4[j-1]); |
---|
1542 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1543 | pixelInt += coef[23]* (pImgYPad3[j-1]+pImgYPad4[j+1]); |
---|
1544 | |
---|
1545 | pixelInt += coef[29]* (pImgYPad1[j+2]+pImgYPad2[j-2]); |
---|
1546 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1547 | pixelInt += coef[31]* (pImgYPad1[j]+pImgYPad2[j]); |
---|
1548 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1549 | pixelInt += coef[33]* (pImgYPad1[j-2]+pImgYPad2[j+2]); |
---|
1550 | |
---|
1551 | pixelInt += coef[37]* (pImgYPad[j+3]+pImgYPad[j-3]); |
---|
1552 | pixelInt += coef[38]* (pImgYPad[j+2]+pImgYPad[j-2]); |
---|
1553 | pixelInt += coef[39]* (pImgYPad[j+1]+pImgYPad[j-1]); |
---|
1554 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1555 | |
---|
1556 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1557 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1558 | } |
---|
1559 | } |
---|
1560 | break; |
---|
1561 | |
---|
1562 | case 0: |
---|
1563 | for (i = startHeight; i < endHeight; i++) |
---|
1564 | { |
---|
1565 | pImgYVar = m_imgY_var[i>>shiftHeight] + (startWidth>>shiftWidth); |
---|
1566 | pImgYPad = imgYRec + i*stride; |
---|
1567 | { |
---|
1568 | pImgYPad1 = imgYRec + (i+1)*stride; |
---|
1569 | pImgYPad2 = imgYRec + (i-1)*stride; |
---|
1570 | pImgYPad3 = imgYRec + (i+2)*stride; |
---|
1571 | pImgYPad4 = imgYRec + (i-2)*stride; |
---|
1572 | pImgYPad5 = imgYRec + (i+3)*stride; |
---|
1573 | pImgYPad6 = imgYRec + (i-3)*stride; |
---|
1574 | } |
---|
1575 | |
---|
1576 | for (j = startWidth; j < endWidth; j++) |
---|
1577 | { |
---|
1578 | if (j%varStepSizeWidth==0) coef = m_filterCoeffPrevSelected[*(pImgYVar++)]; |
---|
1579 | pixelInt=coef[lastCoef]; |
---|
1580 | |
---|
1581 | #if !TI_ALF_MAX_VSIZE_7 |
---|
1582 | pixelInt += coef[4]* (imgYRec[(i+4)*stride + j]+imgYRec[(i-4)*stride + j]); |
---|
1583 | #endif |
---|
1584 | pixelInt += coef[12]* (pImgYPad5[j+1]+pImgYPad6[j-1]); |
---|
1585 | pixelInt += coef[13]* (pImgYPad5[j]+pImgYPad6[j]); |
---|
1586 | pixelInt += coef[14]* (pImgYPad5[j-1]+pImgYPad6[j+1]); |
---|
1587 | |
---|
1588 | pixelInt += coef[20]* (pImgYPad3[j+2]+pImgYPad4[j-2]); |
---|
1589 | pixelInt += coef[21]* (pImgYPad3[j+1]+pImgYPad4[j-1]); |
---|
1590 | pixelInt += coef[22]* (pImgYPad3[j]+pImgYPad4[j]); |
---|
1591 | pixelInt += coef[23]* (pImgYPad3[j-1]+pImgYPad4[j+1]); |
---|
1592 | pixelInt += coef[24]* (pImgYPad3[j-2]+pImgYPad4[j+2]); |
---|
1593 | |
---|
1594 | pixelInt += coef[28]* (pImgYPad1[j+3]+pImgYPad2[j-3]); |
---|
1595 | pixelInt += coef[29]* (pImgYPad1[j+2]+pImgYPad2[j-2]); |
---|
1596 | pixelInt += coef[30]* (pImgYPad1[j+1]+pImgYPad2[j-1]); |
---|
1597 | pixelInt += coef[31]* (pImgYPad1[j]+pImgYPad2[j]); |
---|
1598 | pixelInt += coef[32]* (pImgYPad1[j-1]+pImgYPad2[j+1]); |
---|
1599 | pixelInt += coef[33]* (pImgYPad1[j-2]+pImgYPad2[j+2]); |
---|
1600 | pixelInt += coef[34]* (pImgYPad1[j-3]+pImgYPad2[j+3]); |
---|
1601 | |
---|
1602 | pixelInt += coef[36]* (pImgYPad[j+4]+pImgYPad[j-4]); |
---|
1603 | pixelInt += coef[37]* (pImgYPad[j+3]+pImgYPad[j-3]); |
---|
1604 | pixelInt += coef[38]* (pImgYPad[j+2]+pImgYPad[j-2]); |
---|
1605 | pixelInt += coef[39]* (pImgYPad[j+1]+pImgYPad[j-1]); |
---|
1606 | pixelInt += coef[40]* (pImgYPad[j]); |
---|
1607 | |
---|
1608 | pixelInt=(Int)((pixelInt+offset) >> (numBitsMinus1)); |
---|
1609 | imgYRecPost[i*stride + j]=max(0, min(pixelInt,maxVal)); |
---|
1610 | } |
---|
1611 | } |
---|
1612 | break; |
---|
1613 | } |
---|
1614 | } |
---|
1615 | #else |
---|
1616 | |
---|
1617 | Void TComAdaptiveLoopFilter::filterFrame(imgpel *imgY_rec_post, imgpel *imgY_rec, int filtNo, int Stride) |
---|
1618 | { |
---|
1619 | int i, j, ii, jj, pixelInt,m=0; |
---|
1620 | imgpel *p_imgY_var,*p_imgY_pad; |
---|
1621 | int max_val=g_uiIBDI_MAX; |
---|
1622 | int fl=FILTER_LENGTH/2; |
---|
1623 | int *pattern=m_pattern9x9Sym; |
---|
1624 | int fl_temp; |
---|
1625 | int last_coef= MAX_SQR_FILT_LENGTH-1; |
---|
1626 | imgpel *im1,*im2; |
---|
1627 | int *coef; |
---|
1628 | int num_bits_minus_1= NUM_BITS-1; |
---|
1629 | int offset = (1<<(NUM_BITS-2)); |
---|
1630 | int *pattern_fix=m_patternTab_filt[filtNo]; |
---|
1631 | fl_temp=m_flTab[filtNo]; |
---|
1632 | #if TI_ALF_MAX_VSIZE_7 |
---|
1633 | Int fl_tempV = ALFFlHToFlV(fl_temp); |
---|
1634 | #endif |
---|
1635 | |
---|
1636 | // Filter |
---|
1637 | for (i = fl; i < m_img_height+fl; i++) |
---|
1638 | { |
---|
1639 | p_imgY_var = m_imgY_var[i-fl]; |
---|
1640 | p_imgY_pad = imgY_rec + (i-fl)*Stride; |
---|
1641 | for (j = fl; j < m_img_width+fl; j++) |
---|
1642 | { |
---|
1643 | coef = m_filterCoeffPrevSelected[*(p_imgY_var++)]; |
---|
1644 | pixelInt=coef[last_coef]; |
---|
1645 | pattern=pattern_fix; |
---|
1646 | |
---|
1647 | #if TI_ALF_MAX_VSIZE_7 |
---|
1648 | for (ii = -fl_tempV, m = fl_temp - fl_tempV; ii < 0; ii++, m++) |
---|
1649 | #else |
---|
1650 | for (ii = -fl_temp, m = 0; ii < 0; ii++, m++) |
---|
1651 | #endif |
---|
1652 | { |
---|
1653 | im1= &(imgY_rec[(i-fl+ii)*Stride + j-fl-m]); |
---|
1654 | im2= &(imgY_rec[(i-fl-ii)*Stride + j-fl+m]); |
---|
1655 | for (jj=-m; jj<=m; jj++) |
---|
1656 | pixelInt+=((*(im1++)+ *(im2--))*coef[*(pattern++)]); |
---|
1657 | } |
---|
1658 | |
---|
1659 | im1= &(p_imgY_pad[(j-fl)-fl_temp]); |
---|
1660 | im2= &(p_imgY_pad[(j-fl)+fl_temp]); |
---|
1661 | for (jj=0; jj<fl_temp; jj++) |
---|
1662 | pixelInt+=((*(im1++)+ *(im2--))*coef[*(pattern++)]); |
---|
1663 | |
---|
1664 | pixelInt+=(p_imgY_pad[j-fl]*coef[*(pattern++)]); |
---|
1665 | pixelInt=(int)((pixelInt+offset) >> (num_bits_minus_1)); |
---|
1666 | imgY_rec_post[(i-fl)*Stride + j-fl]=max(0, min(pixelInt,max_val)); |
---|
1667 | } |
---|
1668 | } |
---|
1669 | } |
---|
1670 | |
---|
1671 | Void TComAdaptiveLoopFilter::subfilterFrame(imgpel *imgY_rec_post, imgpel *imgY_rec, int filtNo, int start_height, int end_height, int start_width, int end_width, int Stride) |
---|
1672 | { |
---|
1673 | int i, j, ii, jj, pixelInt,m=0; |
---|
1674 | imgpel *p_imgY_var,*p_imgY_pad; |
---|
1675 | int max_val=g_uiIBDI_MAX; |
---|
1676 | int fl=FILTER_LENGTH/2; |
---|
1677 | int *pattern=m_pattern9x9Sym; |
---|
1678 | int fl_temp; |
---|
1679 | int last_coef= MAX_SQR_FILT_LENGTH-1; |
---|
1680 | imgpel *im1,*im2; |
---|
1681 | int *coef; |
---|
1682 | int num_bits_minus_1= NUM_BITS-1; |
---|
1683 | int offset = (1<<(NUM_BITS-2)); |
---|
1684 | int *pattern_fix=m_patternTab_filt[filtNo]; |
---|
1685 | fl_temp=m_flTab[filtNo]; |
---|
1686 | #if TI_ALF_MAX_VSIZE_7 |
---|
1687 | Int fl_tempV = ALFFlHToFlV(fl_temp); |
---|
1688 | #endif |
---|
1689 | |
---|
1690 | // Filter |
---|
1691 | for (i = fl + start_height; i < end_height+fl; i++) |
---|
1692 | { |
---|
1693 | p_imgY_var = m_imgY_var[i-fl] + start_width; |
---|
1694 | p_imgY_pad = imgY_rec + (i-fl)*Stride; |
---|
1695 | for (j = fl + start_width; j < end_width+fl; j++) |
---|
1696 | { |
---|
1697 | coef = m_filterCoeffPrevSelected[*(p_imgY_var++)]; |
---|
1698 | pixelInt=coef[last_coef]; |
---|
1699 | pattern=pattern_fix; |
---|
1700 | |
---|
1701 | #if TI_ALF_MAX_VSIZE_7 |
---|
1702 | for (ii = -fl_tempV, m = fl_temp - fl_tempV; ii < 0; ii++, m++) |
---|
1703 | #else |
---|
1704 | for (ii = -fl_temp, m = 0; ii < 0; ii++, m++) |
---|
1705 | #endif |
---|
1706 | { |
---|
1707 | im1= &(imgY_rec[(i-fl+ii)*Stride + j-fl-m]); |
---|
1708 | im2= &(imgY_rec[(i-fl-ii)*Stride + j-fl+m]); |
---|
1709 | for (jj=-m; jj<=m; jj++) |
---|
1710 | pixelInt+=((*(im1++)+ *(im2--))*coef[*(pattern++)]); |
---|
1711 | } |
---|
1712 | |
---|
1713 | im1= &(p_imgY_pad[(j-fl)-fl_temp]); |
---|
1714 | im2= &(p_imgY_pad[(j-fl)+fl_temp]); |
---|
1715 | for (jj=0; jj<fl_temp; jj++) |
---|
1716 | pixelInt+=((*(im1++)+ *(im2--))*coef[*(pattern++)]); |
---|
1717 | |
---|
1718 | pixelInt+=(p_imgY_pad[j-fl]*coef[*(pattern++)]); |
---|
1719 | pixelInt=(int)((pixelInt+offset) >> (num_bits_minus_1)); |
---|
1720 | imgY_rec_post[(i-fl)*Stride + j-fl]=max(0, min(pixelInt,max_val)); |
---|
1721 | } |
---|
1722 | } |
---|
1723 | } |
---|
1724 | |
---|
1725 | #endif |
---|
1726 | |
---|
1727 | |
---|
1728 | Void TComAdaptiveLoopFilter::xCUAdaptive_qc(TComPic* pcPic, ALFParam* pcAlfParam, imgpel *imgY_rec_post, imgpel *imgY_rec, Int Stride) |
---|
1729 | { |
---|
1730 | // for every CU, call CU-adaptive ALF process |
---|
1731 | for( UInt uiCUAddr = 0; uiCUAddr < pcPic->getNumCUsInFrame() ; uiCUAddr++ ) |
---|
1732 | { |
---|
1733 | TComDataCU* pcCU = pcPic->getCU( uiCUAddr ); |
---|
1734 | xSubCUAdaptive_qc(pcCU, pcAlfParam, imgY_rec_post, imgY_rec, 0, 0, Stride); |
---|
1735 | } |
---|
1736 | } |
---|
1737 | |
---|
1738 | Void TComAdaptiveLoopFilter::xSubCUAdaptive_qc(TComDataCU* pcCU, ALFParam* pcAlfParam, imgpel *imgY_rec_post, imgpel *imgY_rec, UInt uiAbsPartIdx, UInt uiDepth, Int Stride) |
---|
1739 | { |
---|
1740 | TComPic* pcPic = pcCU->getPic(); |
---|
1741 | |
---|
1742 | Bool bBoundary = false; |
---|
1743 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
1744 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
---|
1745 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
1746 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
---|
1747 | |
---|
1748 | // check picture boundary |
---|
1749 | if ( ( uiRPelX >= pcCU->getSlice()->getSPS()->getWidth() ) || ( uiBPelY >= pcCU->getSlice()->getSPS()->getHeight() ) ) |
---|
1750 | { |
---|
1751 | bBoundary = true; |
---|
1752 | } |
---|
1753 | |
---|
1754 | // go to sub-CU? |
---|
1755 | if ( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < (g_uiMaxCUDepth-g_uiAddCUDepth) ) ) || bBoundary ) |
---|
1756 | { |
---|
1757 | UInt uiQNumParts = ( pcPic->getNumPartInCU() >> (uiDepth<<1) )>>2; |
---|
1758 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++, uiAbsPartIdx+=uiQNumParts ) |
---|
1759 | { |
---|
1760 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
1761 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
1762 | |
---|
1763 | if( ( uiLPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
---|
1764 | xSubCUAdaptive_qc(pcCU, pcAlfParam, imgY_rec_post, imgY_rec, uiAbsPartIdx, uiDepth+1, Stride); |
---|
1765 | } |
---|
1766 | return; |
---|
1767 | } |
---|
1768 | |
---|
1769 | // check maskImagedec |
---|
1770 | if ( pcCU->getAlfCtrlFlag(uiAbsPartIdx) ) |
---|
1771 | { |
---|
1772 | subfilterFrame(imgY_rec_post, imgY_rec, pcAlfParam->realfiltNo, uiTPelY, min(uiBPelY+1,(unsigned int)(m_img_height)), uiLPelX, min(uiRPelX+1,(unsigned int)(m_img_width)), Stride); |
---|
1773 | } |
---|
1774 | } |
---|
1775 | |
---|
1776 | // -------------------------------------------------------------------------------------------------------------------- |
---|
1777 | // ALF for chroma |
---|
1778 | // -------------------------------------------------------------------------------------------------------------------- |
---|
1779 | |
---|
1780 | Void TComAdaptiveLoopFilter::xALFChroma(ALFParam* pcAlfParam, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest) |
---|
1781 | { |
---|
1782 | if((pcAlfParam->chroma_idc>>1)&0x01) |
---|
1783 | { |
---|
1784 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1785 | if(!m_bUseNonCrossALF) |
---|
1786 | xFrameChroma(0, 0, (m_img_height>>1), (m_img_width>>1), pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma, 0); |
---|
1787 | else |
---|
1788 | { |
---|
1789 | Int iStride = pcPicRest->getCStride(); |
---|
1790 | Pel* pDec = pcPicDec->getCbAddr(); |
---|
1791 | Pel* pRest = pcPicRest->getCbAddr(); |
---|
1792 | |
---|
1793 | for(UInt s=0; s< m_uiNumSlicesInPic; s++) |
---|
1794 | { |
---|
1795 | CAlfSlice* pSlice = &(m_pSlice[s]); |
---|
1796 | pSlice->copySliceChroma(pDec, pRest, iStride); |
---|
1797 | pSlice->extendSliceBorderChroma(pDec, iStride, (UInt)EXTEND_NUM_PEL_C); |
---|
1798 | xFrameChromaforOneSlice(pSlice, ALF_Cb, pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma); |
---|
1799 | } |
---|
1800 | } |
---|
1801 | #else |
---|
1802 | xFrameChroma(pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma, 0); |
---|
1803 | #endif |
---|
1804 | } |
---|
1805 | |
---|
1806 | if(pcAlfParam->chroma_idc&0x01) |
---|
1807 | { |
---|
1808 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1809 | if(!m_bUseNonCrossALF) |
---|
1810 | xFrameChroma(0, 0, (m_img_height>>1), (m_img_width>>1), pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma, 1); |
---|
1811 | else |
---|
1812 | { |
---|
1813 | Int iStride = pcPicRest->getCStride(); |
---|
1814 | Pel* pDec = pcPicDec->getCrAddr(); |
---|
1815 | Pel* pRest = pcPicRest->getCrAddr(); |
---|
1816 | for(UInt s=0; s< m_uiNumSlicesInPic; s++) |
---|
1817 | { |
---|
1818 | CAlfSlice* pSlice = &(m_pSlice[s]); |
---|
1819 | pSlice->copySliceChroma(pDec, pRest, iStride); |
---|
1820 | pSlice->extendSliceBorderChroma(pDec, iStride, (UInt)EXTEND_NUM_PEL_C); |
---|
1821 | xFrameChromaforOneSlice(pSlice, ALF_Cr, pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma); |
---|
1822 | } |
---|
1823 | } |
---|
1824 | #else |
---|
1825 | xFrameChroma(pcPicDec, pcPicRest, pcAlfParam->coeff_chroma, pcAlfParam->tap_chroma, 1); |
---|
1826 | #endif |
---|
1827 | } |
---|
1828 | } |
---|
1829 | |
---|
1830 | /** |
---|
1831 | \param pcPicDec picture before ALF |
---|
1832 | \param pcPicRest picture after ALF |
---|
1833 | \param qh filter coefficient |
---|
1834 | \param iTap filter tap |
---|
1835 | \param iColor 0 for Cb and 1 for Cr |
---|
1836 | */ |
---|
1837 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1838 | Void TComAdaptiveLoopFilter::xFrameChroma(Int ypos, Int xpos, Int iHeight, Int iWidth, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Int *qh, Int iTap, Int iColor ) |
---|
1839 | #else |
---|
1840 | Void TComAdaptiveLoopFilter::xFrameChroma( TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Int *qh, Int iTap, Int iColor ) |
---|
1841 | #endif |
---|
1842 | { |
---|
1843 | Int i, x, y, value, N, offset; |
---|
1844 | // Pel PixSum[ALF_MAX_NUM_COEF_C];// th |
---|
1845 | Pel PixSum[ALF_MAX_NUM_COEF]; |
---|
1846 | |
---|
1847 | N = (iTap*iTap+1)>>1; |
---|
1848 | offset = iTap>>1; |
---|
1849 | #if !MTK_NONCROSS_INLOOP_FILTER |
---|
1850 | Int iHeight = pcPicRest->getHeight() >> 1; |
---|
1851 | Int iWidth = pcPicRest->getWidth() >> 1; |
---|
1852 | #endif |
---|
1853 | Pel* pDec; |
---|
1854 | Int iDecStride = pcPicDec->getCStride(); |
---|
1855 | |
---|
1856 | Pel* pRest; |
---|
1857 | Int iRestStride = pcPicRest->getCStride(); |
---|
1858 | |
---|
1859 | Int iShift = g_uiBitDepth + g_uiBitIncrement - 8; |
---|
1860 | |
---|
1861 | if (iColor) |
---|
1862 | { |
---|
1863 | pDec = pcPicDec->getCrAddr(); |
---|
1864 | pRest = pcPicRest->getCrAddr(); |
---|
1865 | } |
---|
1866 | else |
---|
1867 | { |
---|
1868 | pDec = pcPicDec->getCbAddr(); |
---|
1869 | pRest = pcPicRest->getCbAddr(); |
---|
1870 | } |
---|
1871 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
1872 | if(m_bUseNonCrossALF) |
---|
1873 | { |
---|
1874 | pDec += ( ypos*iDecStride + xpos); |
---|
1875 | pRest += ( ypos*iRestStride + xpos); |
---|
1876 | } |
---|
1877 | else |
---|
1878 | { |
---|
1879 | assert(ypos ==0 && xpos ==0); |
---|
1880 | assert(iHeight == pcPicRest->getHeight() >> 1); |
---|
1881 | assert(iWidth == pcPicRest->getWidth() >> 1); |
---|
1882 | } |
---|
1883 | #endif |
---|
1884 | |
---|
1885 | Pel* pTmpDec1, *pTmpDec2; |
---|
1886 | Pel* pTmpPixSum; |
---|
1887 | |
---|
1888 | switch(iTap) |
---|
1889 | { |
---|
1890 | case 5: |
---|
1891 | { |
---|
1892 | Int iJump = iDecStride - 4; |
---|
1893 | pDec -= iDecStride*2; |
---|
1894 | for (y = 0; y < iHeight; y++) |
---|
1895 | { |
---|
1896 | for (x = 0; x < iWidth; x++) |
---|
1897 | { |
---|
1898 | pTmpDec1 = pDec+x-2; |
---|
1899 | pTmpDec2 = pTmpDec1+4+(4*iDecStride); |
---|
1900 | pTmpPixSum = PixSum; |
---|
1901 | |
---|
1902 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1903 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1904 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1905 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1906 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1907 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1908 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1909 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1910 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1911 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
1912 | |
---|
1913 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1914 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1915 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1916 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1917 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1918 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1919 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1920 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1921 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1922 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
1923 | |
---|
1924 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1925 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1926 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1927 | pTmpPixSum++; pTmpDec1++; |
---|
1928 | *pTmpPixSum = (*pTmpDec1); |
---|
1929 | |
---|
1930 | value = 0; |
---|
1931 | for(i=0; i<N; i++) |
---|
1932 | { |
---|
1933 | value += qh[i]*PixSum[i]; |
---|
1934 | } |
---|
1935 | // DC offset |
---|
1936 | value += qh[N] << iShift; |
---|
1937 | value = (value + ALF_ROUND_OFFSET)>>ALF_NUM_BIT_SHIFT; |
---|
1938 | |
---|
1939 | pRest[x] = (Pel) Clip(value); |
---|
1940 | } |
---|
1941 | pRest += iRestStride; |
---|
1942 | pDec += iDecStride; |
---|
1943 | } |
---|
1944 | } |
---|
1945 | break; |
---|
1946 | case 7: |
---|
1947 | { |
---|
1948 | Int iJump = iDecStride - 6; |
---|
1949 | pDec -= iDecStride*3; |
---|
1950 | for (y = 0; y < iHeight; y++) |
---|
1951 | { |
---|
1952 | for (x = 0; x < iWidth; x++) |
---|
1953 | { |
---|
1954 | pTmpDec1 = pDec+x-3; |
---|
1955 | pTmpDec2 = pTmpDec1+6+(6*iDecStride); |
---|
1956 | pTmpPixSum = PixSum; |
---|
1957 | |
---|
1958 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1959 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1960 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1961 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1962 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1963 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1964 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1965 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1966 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1967 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1968 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1969 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1970 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1971 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
1972 | |
---|
1973 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1974 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1975 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1976 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1977 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1978 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1979 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1980 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1981 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1982 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1983 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1984 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1985 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1986 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
1987 | |
---|
1988 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1989 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1990 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1991 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1992 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1993 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1994 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1995 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1996 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1997 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
1998 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
1999 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2000 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2001 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
2002 | |
---|
2003 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2004 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2005 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2006 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2007 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2008 | pTmpPixSum++; pTmpDec1++; |
---|
2009 | *pTmpPixSum = (*pTmpDec1); |
---|
2010 | |
---|
2011 | value = 0; |
---|
2012 | for(i=0; i<N; i++) |
---|
2013 | { |
---|
2014 | value += qh[i]*PixSum[i]; |
---|
2015 | } |
---|
2016 | // DC offset |
---|
2017 | value += qh[N] << iShift; |
---|
2018 | value = (value + ALF_ROUND_OFFSET)>>ALF_NUM_BIT_SHIFT; |
---|
2019 | |
---|
2020 | pRest[x] = (Pel) Clip(value); |
---|
2021 | } |
---|
2022 | pRest += iRestStride; |
---|
2023 | pDec += iDecStride; |
---|
2024 | } |
---|
2025 | } |
---|
2026 | break; |
---|
2027 | case 9: |
---|
2028 | { |
---|
2029 | Int iJump = iDecStride - 8; |
---|
2030 | pDec -= iDecStride*4; |
---|
2031 | for (y = 0; y < iHeight; y++) |
---|
2032 | { |
---|
2033 | for (x = 0; x < iWidth; x++) |
---|
2034 | { |
---|
2035 | pTmpDec1 = pDec+x-4; |
---|
2036 | pTmpDec2 = pTmpDec1+8+(8*iDecStride); |
---|
2037 | pTmpPixSum = PixSum; |
---|
2038 | |
---|
2039 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2040 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2041 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2042 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2043 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2044 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2045 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2046 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2047 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2048 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2049 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2050 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2051 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2052 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2053 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2054 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2055 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2056 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
2057 | |
---|
2058 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2059 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2060 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2061 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2062 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2063 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2064 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2065 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2066 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2067 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2068 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2069 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2070 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2071 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2072 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2073 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2074 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2075 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
2076 | |
---|
2077 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2078 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2079 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2080 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2081 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2082 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2083 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2084 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2085 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2086 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2087 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2088 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2089 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2090 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2091 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2092 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2093 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2094 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
2095 | |
---|
2096 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2097 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2098 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2099 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2100 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2101 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2102 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2103 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2104 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2105 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2106 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2107 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2108 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2109 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2110 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2111 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2112 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2113 | pTmpPixSum++; pTmpDec1 += iJump; pTmpDec2 -= iJump; |
---|
2114 | |
---|
2115 | |
---|
2116 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2117 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2118 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2119 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2120 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2121 | pTmpPixSum++; pTmpDec1++; pTmpDec2--; |
---|
2122 | *pTmpPixSum = ((*pTmpDec1) + (*pTmpDec2)); |
---|
2123 | pTmpPixSum++; pTmpDec1++; |
---|
2124 | *pTmpPixSum =(*pTmpDec1); |
---|
2125 | |
---|
2126 | value = 0; |
---|
2127 | for(i=0; i<N; i++) |
---|
2128 | { |
---|
2129 | value += qh[i]*PixSum[i]; |
---|
2130 | } |
---|
2131 | // DC offset |
---|
2132 | value += qh[N] << iShift; |
---|
2133 | value = (value + ALF_ROUND_OFFSET)>>ALF_NUM_BIT_SHIFT; |
---|
2134 | |
---|
2135 | pRest[x] = (Pel) Clip(value); |
---|
2136 | } |
---|
2137 | pRest += iRestStride; |
---|
2138 | pDec += iDecStride; |
---|
2139 | } |
---|
2140 | } |
---|
2141 | break; |
---|
2142 | default: |
---|
2143 | assert(0); |
---|
2144 | break; |
---|
2145 | } |
---|
2146 | } |
---|
2147 | |
---|
2148 | #if TSB_ALF_HEADER |
---|
2149 | Void TComAdaptiveLoopFilter::setNumCUsInFrame(TComPic *pcPic) |
---|
2150 | { |
---|
2151 | m_uiNumCUsInFrame = pcPic->getNumCUsInFrame(); |
---|
2152 | } |
---|
2153 | |
---|
2154 | Void TComAdaptiveLoopFilter::setAlfCtrlFlags(ALFParam *pAlfParam, TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt &idx) |
---|
2155 | { |
---|
2156 | TComPic* pcPic = pcCU->getPic(); |
---|
2157 | UInt uiCurNumParts = pcPic->getNumPartInCU() >> (uiDepth<<1); |
---|
2158 | UInt uiQNumParts = uiCurNumParts>>2; |
---|
2159 | |
---|
2160 | Bool bBoundary = false; |
---|
2161 | UInt uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
2162 | UInt uiRPelX = uiLPelX + (g_uiMaxCUWidth>>uiDepth) - 1; |
---|
2163 | UInt uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; |
---|
2164 | UInt uiBPelY = uiTPelY + (g_uiMaxCUHeight>>uiDepth) - 1; |
---|
2165 | |
---|
2166 | if( ( uiRPelX >= pcCU->getSlice()->getSPS()->getWidth() ) || ( uiBPelY >= pcCU->getSlice()->getSPS()->getHeight() ) ) |
---|
2167 | { |
---|
2168 | bBoundary = true; |
---|
2169 | } |
---|
2170 | |
---|
2171 | if( ( ( uiDepth < pcCU->getDepth( uiAbsPartIdx ) ) && ( uiDepth < g_uiMaxCUDepth - g_uiAddCUDepth ) ) || bBoundary ) |
---|
2172 | { |
---|
2173 | UInt uiIdx = uiAbsPartIdx; |
---|
2174 | for ( UInt uiPartUnitIdx = 0; uiPartUnitIdx < 4; uiPartUnitIdx++ ) |
---|
2175 | { |
---|
2176 | uiLPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiIdx] ]; |
---|
2177 | uiTPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiIdx] ]; |
---|
2178 | |
---|
2179 | if( ( uiLPelX < pcCU->getSlice()->getSPS()->getWidth() ) && ( uiTPelY < pcCU->getSlice()->getSPS()->getHeight() ) ) |
---|
2180 | { |
---|
2181 | setAlfCtrlFlags(pAlfParam, pcCU, uiIdx, uiDepth+1, idx); |
---|
2182 | } |
---|
2183 | uiIdx += uiQNumParts; |
---|
2184 | } |
---|
2185 | |
---|
2186 | return; |
---|
2187 | } |
---|
2188 | |
---|
2189 | if( uiDepth <= pAlfParam->alf_max_depth || pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, pAlfParam->alf_max_depth)) |
---|
2190 | { |
---|
2191 | if (uiDepth > pAlfParam->alf_max_depth) |
---|
2192 | { |
---|
2193 | pcCU->setAlfCtrlFlagSubParts(pAlfParam->alf_cu_flag[idx], uiAbsPartIdx, pAlfParam->alf_max_depth); |
---|
2194 | } |
---|
2195 | else |
---|
2196 | { |
---|
2197 | pcCU->setAlfCtrlFlagSubParts(pAlfParam->alf_cu_flag[idx], uiAbsPartIdx, uiDepth ); |
---|
2198 | } |
---|
2199 | idx++; |
---|
2200 | } |
---|
2201 | } |
---|
2202 | #endif |
---|
2203 | |
---|
2204 | #if MTK_NONCROSS_INLOOP_FILTER |
---|
2205 | |
---|
2206 | |
---|
2207 | Void TComAdaptiveLoopFilter::createSlice() |
---|
2208 | { |
---|
2209 | m_pSlice = new CAlfSlice[m_uiNumSlicesInPic]; |
---|
2210 | |
---|
2211 | for(Int i=0; i< m_uiNumSlicesInPic; i++) |
---|
2212 | { |
---|
2213 | m_pSlice[i].init(m_uiNumLCUsInWidth, m_uiNumLCUsInHeight); |
---|
2214 | } |
---|
2215 | |
---|
2216 | } |
---|
2217 | Void TComAdaptiveLoopFilter::destroySlice() |
---|
2218 | { |
---|
2219 | delete[] m_pSlice; |
---|
2220 | } |
---|
2221 | |
---|
2222 | |
---|
2223 | |
---|
2224 | Void TComAdaptiveLoopFilter::setAlfCtrlFlagsforSlices(ALFParam *pcAlfParam, UInt &idx) |
---|
2225 | { |
---|
2226 | |
---|
2227 | for(UInt s=0; s< m_uiNumSlicesInPic; s++) |
---|
2228 | { |
---|
2229 | CAlfSlice* pSlice = &(m_pSlice[s]); |
---|
2230 | setAlfCtrlFlagsforOneSlice(pSlice, pcAlfParam, idx); |
---|
2231 | } |
---|
2232 | } |
---|
2233 | |
---|
2234 | Void TComAdaptiveLoopFilter::setAlfCtrlFlagsforOneSlice(CAlfSlice* pSlice, ALFParam *pcAlfParam, UInt &idx) |
---|
2235 | { |
---|
2236 | |
---|
2237 | for(Int i=0; i< pSlice->getNumLCUs(); i++) |
---|
2238 | { |
---|
2239 | CAlfCU* pAlfCU = &((*pSlice)[i]); |
---|
2240 | TComDataCU* pcCU = pAlfCU->getCU(); |
---|
2241 | |
---|
2242 | setAlfCtrlFlags(pcAlfParam, pcCU, 0, 0, idx); |
---|
2243 | } |
---|
2244 | |
---|
2245 | } |
---|
2246 | |
---|
2247 | |
---|
2248 | |
---|
2249 | |
---|
2250 | Void TComAdaptiveLoopFilter::calcVarforOneSlice(CAlfSlice* pSlice, imgpel **imgY_var, imgpel *imgY_pad, Int pad_size, Int fl, Int img_stride) |
---|
2251 | { |
---|
2252 | Int iHeight, iWidth; |
---|
2253 | #if !MQT_BA_RA |
---|
2254 | Int iPelPosOffset; |
---|
2255 | #endif |
---|
2256 | Int ypos, xpos; |
---|
2257 | |
---|
2258 | for(Int i=0; i< pSlice->getNumLCUs(); i++) |
---|
2259 | { |
---|
2260 | CAlfCU* pAlfCU = &((*pSlice)[i]); |
---|
2261 | |
---|
2262 | ypos = pAlfCU->getCU()->getCUPelY(); |
---|
2263 | xpos = pAlfCU->getCU()->getCUPelX(); |
---|
2264 | iHeight = pAlfCU->getHeight(); |
---|
2265 | iWidth = pAlfCU->getWidth(); |
---|
2266 | |
---|
2267 | #if MQT_BA_RA |
---|
2268 | calcVar(ypos, xpos, imgY_var, imgY_pad, pad_size, fl, iHeight, iWidth, img_stride); |
---|
2269 | #else |
---|
2270 | iPelPosOffset = (ypos * img_stride) + xpos; |
---|
2271 | |
---|
2272 | calcVar(ypos, xpos, imgY_var, imgY_pad+ iPelPosOffset, pad_size, fl, iHeight, iWidth, img_stride); |
---|
2273 | #endif |
---|
2274 | } |
---|
2275 | } |
---|
2276 | |
---|
2277 | |
---|
2278 | Void TComAdaptiveLoopFilter::xFrameChromaforOneSlice(CAlfSlice* pSlice, Int ComponentID, TComPicYuv* pcPicDec, TComPicYuv* pcPicRest, Int *qh, Int iTap) |
---|
2279 | { |
---|
2280 | Int iColor = (ComponentID == ALF_Cb)?(0):(1); |
---|
2281 | |
---|
2282 | Int iHeight, iWidth; |
---|
2283 | Int ypos, xpos; |
---|
2284 | |
---|
2285 | for(Int i=0; i< pSlice->getNumLCUs(); i++) |
---|
2286 | { |
---|
2287 | CAlfCU* pAlfCU = &((*pSlice)[i]); |
---|
2288 | |
---|
2289 | ypos = (pAlfCU->getCU()->getCUPelY() >> 1); |
---|
2290 | xpos = (pAlfCU->getCU()->getCUPelX() >> 1); |
---|
2291 | iHeight = (pAlfCU->getHeight() >> 1); |
---|
2292 | iWidth = (pAlfCU->getWidth() >> 1); |
---|
2293 | |
---|
2294 | xFrameChroma(ypos, xpos, iHeight, iWidth, pcPicDec, pcPicRest, qh, iTap, iColor ); |
---|
2295 | } |
---|
2296 | |
---|
2297 | } |
---|
2298 | |
---|
2299 | |
---|
2300 | //-------------- CAlfCU ---------------------// |
---|
2301 | Void CAlfCU::init(TComPic* pcPic, UInt uiCUAddr, UInt uiStartCU, UInt uiEndCU, UInt uiNumCUWidth, UInt uiNumCUHeight) |
---|
2302 | { |
---|
2303 | m_uiCUAddr = uiCUAddr; |
---|
2304 | m_pcCU = pcPic->getCU(m_uiCUAddr); |
---|
2305 | |
---|
2306 | UInt uiPicWidth = m_pcCU->getSlice()->getSPS()->getWidth(); |
---|
2307 | UInt uiPicHeight= m_pcCU->getSlice()->getSPS()->getHeight(); |
---|
2308 | UInt uiLPelX = m_pcCU->getCUPelX(); |
---|
2309 | UInt uiTPelY = m_pcCU->getCUPelY(); |
---|
2310 | UInt uiRPelX = uiLPelX + g_uiMaxCUWidth - 1; |
---|
2311 | UInt uiBPelY = uiTPelY + g_uiMaxCUHeight - 1; |
---|
2312 | |
---|
2313 | m_uiWidth = (uiRPelX >= uiPicWidth)? (uiPicWidth - uiLPelX):(uiRPelX - uiLPelX +1); |
---|
2314 | m_uiHeight = (uiBPelY >= uiPicHeight)?(uiPicHeight- uiTPelY):(uiBPelY - uiTPelY +1); |
---|
2315 | |
---|
2316 | //check CU border status |
---|
2317 | assignBorderStatus(uiStartCU, uiEndCU, uiNumCUWidth, uiNumCUHeight); |
---|
2318 | |
---|
2319 | } |
---|
2320 | |
---|
2321 | |
---|
2322 | Void CAlfCU::assignBorderStatus(UInt uiStartCU, UInt uiEndCU, UInt uiNumCUWidth, UInt uiNumCUHeight) |
---|
2323 | { |
---|
2324 | |
---|
2325 | memset(m_aiCUBorderFlag, 0, NUM_PADDING_REGION*sizeof(Int)); |
---|
2326 | |
---|
2327 | for(UInt pos = 0; pos < NUM_PADDING_REGION; pos++) |
---|
2328 | { |
---|
2329 | Int& riVal = m_aiCUBorderFlag[pos]; |
---|
2330 | |
---|
2331 | switch(pos) |
---|
2332 | { |
---|
2333 | case PRP_L: |
---|
2334 | { |
---|
2335 | riVal = (m_uiCUAddr % uiNumCUWidth ==0)?(true): |
---|
2336 | ( |
---|
2337 | (m_uiCUAddr-1 < uiStartCU)?(true):(false) |
---|
2338 | ); |
---|
2339 | } |
---|
2340 | break; |
---|
2341 | case PRP_R: |
---|
2342 | { |
---|
2343 | riVal = ( (m_uiCUAddr+1) % uiNumCUWidth == 0)?(true): |
---|
2344 | ( |
---|
2345 | (m_uiCUAddr+1 > uiEndCU)?(true):(false) |
---|
2346 | ); |
---|
2347 | } |
---|
2348 | break; |
---|
2349 | case PRP_T: |
---|
2350 | { |
---|
2351 | riVal = ( m_uiCUAddr< uiNumCUWidth )?(true): |
---|
2352 | ( |
---|
2353 | ( m_uiCUAddr - uiNumCUWidth < uiStartCU)?(true):(false) |
---|
2354 | ); |
---|
2355 | } |
---|
2356 | break; |
---|
2357 | case PRP_B: |
---|
2358 | { |
---|
2359 | riVal = ( m_uiCUAddr >= (uiNumCUWidth* (uiNumCUHeight-1)) )?(true): |
---|
2360 | ( |
---|
2361 | ( m_uiCUAddr + uiNumCUWidth > uiEndCU)?(true):(false) |
---|
2362 | ); |
---|
2363 | } |
---|
2364 | break; |
---|
2365 | case PRP_LT: |
---|
2366 | riVal = ( m_aiCUBorderFlag[PRP_L]==1 && m_aiCUBorderFlag[PRP_T]==1 )?(1):(0); |
---|
2367 | break; |
---|
2368 | case PRP_RT: |
---|
2369 | riVal = ( m_aiCUBorderFlag[PRP_R]==1 && m_aiCUBorderFlag[PRP_T]==1 )?(1):(0); |
---|
2370 | if(riVal) |
---|
2371 | { |
---|
2372 | if( !( (m_uiCUAddr+1) % uiNumCUWidth == 0) && !( m_uiCUAddr< uiNumCUWidth )) |
---|
2373 | { |
---|
2374 | Int iAddr = (Int)m_uiCUAddr - (Int)uiNumCUWidth +1; |
---|
2375 | if( iAddr >= (Int)uiStartCU && iAddr <= (Int)uiEndCU) |
---|
2376 | riVal = 0; |
---|
2377 | } |
---|
2378 | |
---|
2379 | } |
---|
2380 | break; |
---|
2381 | case PRP_LB: |
---|
2382 | riVal = ( m_aiCUBorderFlag[PRP_L]==1 && m_aiCUBorderFlag[PRP_B]==1 )?(1):(0); |
---|
2383 | if(riVal) |
---|
2384 | { |
---|
2385 | if( !(m_uiCUAddr % uiNumCUWidth ==0) && !( m_uiCUAddr >= (uiNumCUWidth* (uiNumCUHeight-1)) )) |
---|
2386 | { |
---|
2387 | Int iAddr = (Int)m_uiCUAddr + (Int)uiNumCUWidth -1; |
---|
2388 | if( iAddr >= (Int)uiStartCU && iAddr <= (Int)uiEndCU) |
---|
2389 | riVal = 0; |
---|
2390 | |
---|
2391 | } |
---|
2392 | } |
---|
2393 | |
---|
2394 | break; |
---|
2395 | case PRP_RB: |
---|
2396 | riVal = ( m_aiCUBorderFlag[PRP_R]==1 && m_aiCUBorderFlag[PRP_B]==1 )?(1):(0); |
---|
2397 | break; |
---|
2398 | default: |
---|
2399 | assert(0); |
---|
2400 | exit(-1); |
---|
2401 | } |
---|
2402 | |
---|
2403 | |
---|
2404 | } |
---|
2405 | |
---|
2406 | } |
---|
2407 | |
---|
2408 | |
---|
2409 | Void CAlfCU::extendCUBorder(Pel* pCUPel, UInt uiCUWidth, UInt uiCUHeight, Int iStride, UInt uiExtSize) |
---|
2410 | { |
---|
2411 | Int* piExtFlag = m_aiCUBorderFlag; |
---|
2412 | |
---|
2413 | Pel* pPelDst; |
---|
2414 | Pel* pPelSrc; |
---|
2415 | UInt i, j, pos; |
---|
2416 | |
---|
2417 | |
---|
2418 | for(pos =0; pos < NUM_PADDING_REGION; pos++) |
---|
2419 | { |
---|
2420 | if(piExtFlag[pos] ==0) |
---|
2421 | continue; |
---|
2422 | |
---|
2423 | switch(pos) |
---|
2424 | { |
---|
2425 | case PRP_L: |
---|
2426 | { |
---|
2427 | pPelDst = pCUPel - uiExtSize; |
---|
2428 | pPelSrc = pCUPel; |
---|
2429 | |
---|
2430 | for(j=0; j< uiCUHeight; j++) |
---|
2431 | { |
---|
2432 | for(i=0; i< uiExtSize; i++) |
---|
2433 | pPelDst[i] = *pPelSrc; |
---|
2434 | |
---|
2435 | pPelDst += iStride; |
---|
2436 | pPelSrc += iStride; |
---|
2437 | |
---|
2438 | } |
---|
2439 | |
---|
2440 | } |
---|
2441 | break; |
---|
2442 | case PRP_R: |
---|
2443 | { |
---|
2444 | pPelDst = pCUPel + uiCUWidth; |
---|
2445 | pPelSrc = pPelDst -1; |
---|
2446 | |
---|
2447 | |
---|
2448 | for(j=0; j< uiCUHeight; j++) |
---|
2449 | { |
---|
2450 | for(i=0; i< uiExtSize; i++) |
---|
2451 | pPelDst[i] = *pPelSrc; |
---|
2452 | |
---|
2453 | pPelDst += iStride; |
---|
2454 | pPelSrc += iStride; |
---|
2455 | } |
---|
2456 | |
---|
2457 | } |
---|
2458 | break; |
---|
2459 | case PRP_T: |
---|
2460 | { |
---|
2461 | pPelSrc = pCUPel; |
---|
2462 | pPelDst = pCUPel - iStride; |
---|
2463 | |
---|
2464 | for(j=0; j< uiExtSize; j++) |
---|
2465 | { |
---|
2466 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiCUWidth); |
---|
2467 | pPelDst -= iStride; |
---|
2468 | } |
---|
2469 | |
---|
2470 | } |
---|
2471 | break; |
---|
2472 | case PRP_B: |
---|
2473 | { |
---|
2474 | pPelDst = pCUPel + uiCUHeight*iStride; |
---|
2475 | pPelSrc = pPelDst - iStride; |
---|
2476 | |
---|
2477 | for(j=0; j< uiExtSize; j++) |
---|
2478 | { |
---|
2479 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiCUWidth); |
---|
2480 | pPelDst += iStride; |
---|
2481 | } |
---|
2482 | |
---|
2483 | } |
---|
2484 | break; |
---|
2485 | case PRP_LT: |
---|
2486 | { |
---|
2487 | |
---|
2488 | pPelSrc = pCUPel - uiExtSize; |
---|
2489 | pPelDst = pPelSrc - iStride; |
---|
2490 | |
---|
2491 | for(j=0; j< uiExtSize; j++) |
---|
2492 | { |
---|
2493 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiExtSize); |
---|
2494 | pPelDst -= iStride; |
---|
2495 | } |
---|
2496 | |
---|
2497 | } |
---|
2498 | break; |
---|
2499 | case PRP_RT: |
---|
2500 | { |
---|
2501 | pPelSrc = pCUPel + uiCUWidth; |
---|
2502 | pPelDst = pPelSrc - iStride; |
---|
2503 | |
---|
2504 | for(j=0; j< uiExtSize; j++) |
---|
2505 | { |
---|
2506 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiExtSize); |
---|
2507 | pPelDst -= iStride; |
---|
2508 | } |
---|
2509 | |
---|
2510 | } |
---|
2511 | break; |
---|
2512 | case PRP_LB: |
---|
2513 | { |
---|
2514 | pPelDst = pCUPel + uiCUHeight*iStride; pPelDst-= uiExtSize; |
---|
2515 | pPelSrc = pPelDst - iStride; |
---|
2516 | |
---|
2517 | for(j=0; j< uiExtSize; j++) |
---|
2518 | { |
---|
2519 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiExtSize); |
---|
2520 | pPelDst += iStride; |
---|
2521 | } |
---|
2522 | |
---|
2523 | } |
---|
2524 | break; |
---|
2525 | case PRP_RB: |
---|
2526 | { |
---|
2527 | pPelDst = pCUPel + uiCUHeight*iStride; pPelDst += uiCUWidth; |
---|
2528 | pPelSrc = pPelDst - iStride; |
---|
2529 | |
---|
2530 | for(j=0; j< uiExtSize; j++) |
---|
2531 | { |
---|
2532 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*uiExtSize); |
---|
2533 | pPelDst += iStride; |
---|
2534 | } |
---|
2535 | |
---|
2536 | } |
---|
2537 | break; |
---|
2538 | default: |
---|
2539 | { |
---|
2540 | assert(0); |
---|
2541 | exit(-1); |
---|
2542 | } |
---|
2543 | |
---|
2544 | } |
---|
2545 | } |
---|
2546 | |
---|
2547 | |
---|
2548 | |
---|
2549 | } |
---|
2550 | |
---|
2551 | |
---|
2552 | //-------------- CAlfSlice -----------------// |
---|
2553 | |
---|
2554 | Void CAlfSlice::init(UInt uiNumLCUsInPicWidth, UInt uiNumLCUsInPicHeight) |
---|
2555 | { |
---|
2556 | m_uiNumLCUsInPicWidth = uiNumLCUsInPicWidth; |
---|
2557 | m_uiNumLCUsInPicHeight= uiNumLCUsInPicHeight; |
---|
2558 | } |
---|
2559 | Void CAlfSlice::create(TComPic* pcPic, Int iSliceID, UInt uiStartLCU, UInt uiEndLCU) |
---|
2560 | { |
---|
2561 | m_iSliceID = iSliceID; |
---|
2562 | m_uiStartLCU = uiStartLCU; |
---|
2563 | m_uiEndLCU = uiEndLCU; |
---|
2564 | |
---|
2565 | m_uiNumLCUs= uiEndLCU - uiStartLCU +1; |
---|
2566 | |
---|
2567 | m_pcAlfCU = new CAlfCU[m_uiNumLCUs]; |
---|
2568 | |
---|
2569 | for(UInt uiAddr= m_uiStartLCU; uiAddr <= m_uiEndLCU; uiAddr++) |
---|
2570 | { |
---|
2571 | m_pcAlfCU[uiAddr - m_uiStartLCU].init(pcPic, uiAddr, m_uiStartLCU, m_uiEndLCU, m_uiNumLCUsInPicWidth, m_uiNumLCUsInPicHeight); |
---|
2572 | } |
---|
2573 | |
---|
2574 | } |
---|
2575 | |
---|
2576 | Void CAlfSlice::destroy() |
---|
2577 | { |
---|
2578 | if(m_pcAlfCU != NULL) |
---|
2579 | { |
---|
2580 | delete[] m_pcAlfCU; |
---|
2581 | m_pcAlfCU = NULL; |
---|
2582 | } |
---|
2583 | } |
---|
2584 | |
---|
2585 | |
---|
2586 | |
---|
2587 | Void CAlfSlice::extendSliceBorderLuma(Pel* pPelSrc, Int iStride, UInt uiExtSize) |
---|
2588 | { |
---|
2589 | UInt idx; |
---|
2590 | Pel* pPelTmp; |
---|
2591 | CAlfCU* pcAlfCU; |
---|
2592 | UInt uiTPelY, uiLPelX; |
---|
2593 | UInt uiWidth, uiHeight; |
---|
2594 | |
---|
2595 | |
---|
2596 | for(idx = 0; idx < m_uiNumLCUs; idx++) |
---|
2597 | { |
---|
2598 | pcAlfCU = &(m_pcAlfCU[idx]); |
---|
2599 | |
---|
2600 | uiTPelY = pcAlfCU->getCU()->getCUPelY(); |
---|
2601 | uiLPelX = pcAlfCU->getCU()->getCUPelX(); |
---|
2602 | uiWidth = pcAlfCU->getWidth(); |
---|
2603 | uiHeight= pcAlfCU->getHeight(); |
---|
2604 | |
---|
2605 | pPelTmp = pPelSrc + (uiTPelY*iStride)+ uiLPelX; |
---|
2606 | |
---|
2607 | pcAlfCU->extendCUBorder(pPelTmp, uiWidth, uiHeight, iStride, uiExtSize); |
---|
2608 | } |
---|
2609 | } |
---|
2610 | |
---|
2611 | |
---|
2612 | Void CAlfSlice::extendSliceBorderChroma(Pel* pPelSrc, Int iStride, UInt uiExtSize) |
---|
2613 | { |
---|
2614 | UInt idx; |
---|
2615 | Pel* pPelTmp; |
---|
2616 | CAlfCU* pcAlfCU; |
---|
2617 | UInt uiTPelY, uiLPelX; |
---|
2618 | UInt uiWidth, uiHeight; |
---|
2619 | |
---|
2620 | |
---|
2621 | for(idx = 0; idx < m_uiNumLCUs; idx++) |
---|
2622 | { |
---|
2623 | pcAlfCU = &(m_pcAlfCU[idx]); |
---|
2624 | |
---|
2625 | uiTPelY = (pcAlfCU->getCU()->getCUPelY() >> 1); |
---|
2626 | uiLPelX = (pcAlfCU->getCU()->getCUPelX() >> 1); |
---|
2627 | uiWidth = (pcAlfCU->getWidth() >> 1); |
---|
2628 | uiHeight= (pcAlfCU->getHeight() >> 1); |
---|
2629 | |
---|
2630 | pPelTmp = pPelSrc + (uiTPelY*iStride)+ uiLPelX; |
---|
2631 | |
---|
2632 | pcAlfCU->extendCUBorder(pPelTmp, uiWidth, uiHeight, iStride, uiExtSize); |
---|
2633 | } |
---|
2634 | } |
---|
2635 | |
---|
2636 | |
---|
2637 | |
---|
2638 | Void CAlfSlice::copySliceLuma(Pel* pPicDst, Pel* pPicSrc, Int iStride ) |
---|
2639 | { |
---|
2640 | UInt uiLPelX, uiTPelY; |
---|
2641 | UInt uiPelOffset; |
---|
2642 | Int iWidth, iHeight; |
---|
2643 | Pel* pPelDst; |
---|
2644 | Pel* pPelSrc; |
---|
2645 | CAlfCU* pcAlfCU; |
---|
2646 | |
---|
2647 | for(UInt i=0; i< m_uiNumLCUs; i++) |
---|
2648 | { |
---|
2649 | pcAlfCU = &(m_pcAlfCU[i]); |
---|
2650 | |
---|
2651 | uiLPelX = pcAlfCU->getCU()->getCUPelX(); |
---|
2652 | uiTPelY = pcAlfCU->getCU()->getCUPelY(); |
---|
2653 | iWidth = (Int)pcAlfCU->getWidth(); |
---|
2654 | iHeight = (Int)pcAlfCU->getHeight(); |
---|
2655 | |
---|
2656 | uiPelOffset = uiTPelY* iStride + uiLPelX; |
---|
2657 | |
---|
2658 | pPelDst = pPicDst + uiPelOffset; |
---|
2659 | pPelSrc = pPicSrc + uiPelOffset; |
---|
2660 | |
---|
2661 | for(Int j=0; j< iHeight; j++) |
---|
2662 | { |
---|
2663 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*iWidth); |
---|
2664 | pPelDst += iStride; |
---|
2665 | pPelSrc += iStride; |
---|
2666 | } |
---|
2667 | |
---|
2668 | |
---|
2669 | |
---|
2670 | } |
---|
2671 | |
---|
2672 | } |
---|
2673 | |
---|
2674 | |
---|
2675 | Void CAlfSlice::copySliceChroma(Pel* pPicDst, Pel* pPicSrc, Int iStride ) |
---|
2676 | { |
---|
2677 | UInt uiLPelX, uiTPelY; |
---|
2678 | UInt uiPelOffset; |
---|
2679 | Int iWidth, iHeight; |
---|
2680 | Pel* pPelDst; |
---|
2681 | Pel* pPelSrc; |
---|
2682 | CAlfCU* pcAlfCU; |
---|
2683 | |
---|
2684 | for(UInt i=0; i< m_uiNumLCUs; i++) |
---|
2685 | { |
---|
2686 | pcAlfCU = &(m_pcAlfCU[i]); |
---|
2687 | |
---|
2688 | uiLPelX = (pcAlfCU->getCU()->getCUPelX())>>1; |
---|
2689 | uiTPelY = (pcAlfCU->getCU()->getCUPelY())>>1; |
---|
2690 | iWidth = (Int)(pcAlfCU->getWidth()>>1 ); |
---|
2691 | iHeight = (Int)(pcAlfCU->getHeight()>>1); |
---|
2692 | |
---|
2693 | uiPelOffset = uiTPelY* iStride + uiLPelX; |
---|
2694 | |
---|
2695 | pPelDst = pPicDst + uiPelOffset; |
---|
2696 | pPelSrc = pPicSrc + uiPelOffset; |
---|
2697 | |
---|
2698 | for(Int j=0; j< iHeight; j++) |
---|
2699 | { |
---|
2700 | ::memcpy(pPelDst, pPelSrc, sizeof(Pel)*iWidth); |
---|
2701 | pPelDst += iStride; |
---|
2702 | pPelSrc += iStride; |
---|
2703 | } |
---|
2704 | |
---|
2705 | |
---|
2706 | |
---|
2707 | } |
---|
2708 | |
---|
2709 | } |
---|
2710 | |
---|
2711 | |
---|
2712 | |
---|
2713 | |
---|
2714 | Void TComAdaptiveLoopFilter::xFilterOneSlice(CAlfSlice* pSlice, imgpel* pDec, imgpel* pRest, Int iStride, ALFParam* pcAlfParam) |
---|
2715 | { |
---|
2716 | |
---|
2717 | |
---|
2718 | //set maskImg using cu adaptive one. |
---|
2719 | if(pcAlfParam->cu_control_flag) |
---|
2720 | { |
---|
2721 | UInt uiNumLCU = pSlice->getNumLCUs(); |
---|
2722 | for(UInt i=0; i< uiNumLCU; i++) |
---|
2723 | { |
---|
2724 | CAlfCU* pAlfCU = &((*pSlice)[i]); |
---|
2725 | TComDataCU* pcCU = pAlfCU->getCU(); |
---|
2726 | xSubCUAdaptive_qc(pcCU, pcAlfParam, pRest, pDec, 0, 0, iStride); |
---|
2727 | } |
---|
2728 | |
---|
2729 | } |
---|
2730 | else |
---|
2731 | { |
---|
2732 | //then do whole frame filtering |
---|
2733 | UInt uiNumLCU = pSlice->getNumLCUs(); |
---|
2734 | Int iTPelY, iLPelX; |
---|
2735 | Int iWidth, iHeight; |
---|
2736 | |
---|
2737 | |
---|
2738 | for(UInt i=0; i< uiNumLCU; i++) |
---|
2739 | { |
---|
2740 | CAlfCU* pAlfCU = &((*pSlice)[i]); |
---|
2741 | TComDataCU* pcCU = pAlfCU->getCU(); |
---|
2742 | |
---|
2743 | iTPelY = (Int)pcCU->getCUPelY(); |
---|
2744 | iLPelX = (Int)pcCU->getCUPelX(); |
---|
2745 | iHeight= pAlfCU->getHeight(); |
---|
2746 | iWidth = pAlfCU->getWidth(); |
---|
2747 | |
---|
2748 | subfilterFrame(pRest, pDec, pcAlfParam->realfiltNo, iTPelY, iTPelY+ iHeight, iLPelX, iLPelX+ iWidth, iStride); |
---|
2749 | |
---|
2750 | } |
---|
2751 | |
---|
2752 | |
---|
2753 | |
---|
2754 | |
---|
2755 | } |
---|
2756 | |
---|
2757 | |
---|
2758 | } |
---|
2759 | |
---|
2760 | #endif |
---|
2761 | |
---|
2762 | #if MTK_SAO |
---|
2763 | const Int TComSampleAdaptiveOffset::m_aiNumPartsInRow[5] = |
---|
2764 | { |
---|
2765 | 1, //level 0 |
---|
2766 | 2, //level 1 |
---|
2767 | 4, //level 2 |
---|
2768 | 8, //level 3 |
---|
2769 | 16 //level 4 |
---|
2770 | }; |
---|
2771 | |
---|
2772 | const Int TComSampleAdaptiveOffset::m_aiNumPartsLevel[5] = |
---|
2773 | { |
---|
2774 | 1, //level 0 |
---|
2775 | 4, //level 1 |
---|
2776 | 16, //level 2 |
---|
2777 | 64, //level 3 |
---|
2778 | 256 //level 4 |
---|
2779 | }; |
---|
2780 | |
---|
2781 | const Int TComSampleAdaptiveOffset::m_aiNumCulPartsLevel[5] = |
---|
2782 | { |
---|
2783 | 1, //level 0 |
---|
2784 | 5, //level 1 |
---|
2785 | 21, //level 2 |
---|
2786 | 85, //level 3 |
---|
2787 | 341, //level 4 |
---|
2788 | }; |
---|
2789 | |
---|
2790 | const UInt TComSampleAdaptiveOffset::m_auiEoTable[9] = |
---|
2791 | { |
---|
2792 | 1, //0 |
---|
2793 | 2, //1 |
---|
2794 | 0, //2 |
---|
2795 | 3, //3 |
---|
2796 | 4, //4 |
---|
2797 | 0, //5 |
---|
2798 | 0, //6 |
---|
2799 | 0, //7 |
---|
2800 | 0 |
---|
2801 | }; |
---|
2802 | |
---|
2803 | const UInt TComSampleAdaptiveOffset::m_iWeightAO[MAX_NUM_SAO_TYPE] = |
---|
2804 | { |
---|
2805 | 2, |
---|
2806 | 2, |
---|
2807 | 2, |
---|
2808 | 2, |
---|
2809 | 1, |
---|
2810 | 1 |
---|
2811 | }; |
---|
2812 | |
---|
2813 | |
---|
2814 | const UInt TComSampleAdaptiveOffset::m_auiEoTable2D[9] = |
---|
2815 | { |
---|
2816 | 1, //0 |
---|
2817 | 2, //1 |
---|
2818 | 3, //2 |
---|
2819 | 0, //3 |
---|
2820 | 0, //4 |
---|
2821 | 0, //5 |
---|
2822 | 4, //6 |
---|
2823 | 5, //7 |
---|
2824 | 6 |
---|
2825 | }; |
---|
2826 | |
---|
2827 | Int TComSampleAdaptiveOffset::m_iNumClass[MAX_NUM_SAO_TYPE] = |
---|
2828 | { |
---|
2829 | SAO_EO_LEN, |
---|
2830 | SAO_EO_LEN, |
---|
2831 | SAO_EO_LEN, |
---|
2832 | SAO_EO_LEN, |
---|
2833 | SAO_BO_LEN, |
---|
2834 | SAO_BO_LEN |
---|
2835 | }; |
---|
2836 | |
---|
2837 | UInt TComSampleAdaptiveOffset::m_uiMaxDepth = AO_MAX_DEPTH; |
---|
2838 | |
---|
2839 | /** Create SampleAdaptiveOffset memory. |
---|
2840 | * \param uiSourceWidth, uiSourceHeight, uiMaxCUWidth, uiMaxCUHeight, uiMaxCUDepth |
---|
2841 | */ |
---|
2842 | Void TComSampleAdaptiveOffset::create( UInt uiSourceWidth, UInt uiSourceHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxCUDepth) |
---|
2843 | { |
---|
2844 | |
---|
2845 | m_iPicWidth = uiSourceWidth; |
---|
2846 | m_iPicHeight = uiSourceHeight; |
---|
2847 | |
---|
2848 | m_uiMaxCUWidth = uiMaxCUWidth; |
---|
2849 | m_uiMaxCUHeight = uiMaxCUHeight; |
---|
2850 | // m_uiMaxCUWidth = 16; |
---|
2851 | // m_uiMaxCUHeight = 16; |
---|
2852 | |
---|
2853 | m_iNumCuInWidth = m_iPicWidth / m_uiMaxCUWidth; |
---|
2854 | m_iNumCuInWidth += ( m_iPicWidth % m_uiMaxCUWidth ) ? 1 : 0; |
---|
2855 | |
---|
2856 | m_iNumCuInHeight = m_iPicHeight / m_uiMaxCUHeight; |
---|
2857 | m_iNumCuInHeight += ( m_iPicHeight % m_uiMaxCUHeight ) ? 1 : 0; |
---|
2858 | |
---|
2859 | xCreateQAOParts(); |
---|
2860 | |
---|
2861 | |
---|
2862 | UInt auiTable[2][LUMA_GROUP_NUM] = |
---|
2863 | {{0, 0, 0, 0, 0, 0, 0, 0, |
---|
2864 | 1, 2, 3, 4, 5, 6, 7, 8, |
---|
2865 | 9,10,11,12,13,14,15,16, |
---|
2866 | 0, 0, 0, 0, 0, 0, 0, 0}, |
---|
2867 | |
---|
2868 | {1, 2, 3, 4, 5, 6, 7, 8, |
---|
2869 | 0, 0, 0, 0, 0, 0, 0, 0, |
---|
2870 | 0, 0, 0, 0, 0, 0, 0, 0, |
---|
2871 | 9,10,11,12,13,14,15,16}}; |
---|
2872 | |
---|
2873 | |
---|
2874 | UInt uiInternalBitDepth = g_uiBitDepth+g_uiBitIncrement; |
---|
2875 | UInt uiPixelRange = 1<<uiInternalBitDepth; |
---|
2876 | UInt uiBoRangeShift = uiInternalBitDepth - MTK_QAO_BO_BITS; |
---|
2877 | |
---|
2878 | m_ppLumaTableBo0 = new Pel [uiPixelRange]; |
---|
2879 | m_ppLumaTableBo1 = new Pel [uiPixelRange]; |
---|
2880 | for (Int k2=0; k2<uiPixelRange; k2++) |
---|
2881 | { |
---|
2882 | m_ppLumaTableBo0[k2] = auiTable[0][k2>>uiBoRangeShift]; |
---|
2883 | m_ppLumaTableBo1[k2] = auiTable[1][k2>>uiBoRangeShift]; |
---|
2884 | } |
---|
2885 | |
---|
2886 | |
---|
2887 | m_iUpBuff1 = new Int[m_iPicWidth+2]; |
---|
2888 | m_iUpBuff2 = new Int[m_iPicWidth+2]; |
---|
2889 | m_iUpBufft = new Int[m_iPicWidth+2]; |
---|
2890 | |
---|
2891 | Pel i; |
---|
2892 | |
---|
2893 | |
---|
2894 | UInt uiMaxY = 255 << g_uiBitIncrement; |
---|
2895 | UInt uiMinY = 0 << g_uiBitIncrement; |
---|
2896 | |
---|
2897 | |
---|
2898 | Int iCcTableRange = CRANGE >> (4-g_uiBitIncrement); |
---|
2899 | |
---|
2900 | for(i=0;i<iCcTableRange;i++) |
---|
2901 | { |
---|
2902 | m_pClipTableBase[i+CRANGE_EXT] = i; |
---|
2903 | } |
---|
2904 | |
---|
2905 | for(i=0;i<uiMinY+CRANGE_EXT;i++) |
---|
2906 | { |
---|
2907 | m_pClipTableBase[i] = uiMinY; |
---|
2908 | } |
---|
2909 | for(i=uiMaxY+CRANGE_EXT;i<CRANGE_ALL;i++) |
---|
2910 | { |
---|
2911 | m_pClipTableBase[i] = uiMaxY; |
---|
2912 | } |
---|
2913 | |
---|
2914 | m_pClipTable = &(m_pClipTableBase[CRANGE_EXT]); |
---|
2915 | |
---|
2916 | |
---|
2917 | } |
---|
2918 | |
---|
2919 | |
---|
2920 | /** destroy SampleAdaptiveOffset memory. |
---|
2921 | * \param |
---|
2922 | */ |
---|
2923 | Void TComSampleAdaptiveOffset::destroy() |
---|
2924 | { |
---|
2925 | |
---|
2926 | if (m_ppLumaTableBo0) |
---|
2927 | { |
---|
2928 | delete[] m_ppLumaTableBo0; m_ppLumaTableBo0 = NULL; |
---|
2929 | } |
---|
2930 | if (m_ppLumaTableBo1) |
---|
2931 | { |
---|
2932 | delete[] m_ppLumaTableBo1; m_ppLumaTableBo1 = NULL; |
---|
2933 | } |
---|
2934 | |
---|
2935 | xDestroyQAOParts(); |
---|
2936 | if (m_iUpBuff1) |
---|
2937 | { |
---|
2938 | delete [] m_iUpBuff1; m_iUpBuff1 = NULL; |
---|
2939 | } |
---|
2940 | if (m_iUpBuff2) |
---|
2941 | { |
---|
2942 | delete [] m_iUpBuff2; m_iUpBuff2 = NULL; |
---|
2943 | } |
---|
2944 | if (m_iUpBufft) |
---|
2945 | { |
---|
2946 | delete [] m_iUpBufft; m_iUpBufft = NULL; |
---|
2947 | } |
---|
2948 | |
---|
2949 | } |
---|
2950 | |
---|
2951 | |
---|
2952 | |
---|
2953 | /** Initialize SampleAdaptiveOffset data. |
---|
2954 | * \param SAOParam |
---|
2955 | */ |
---|
2956 | Void TComSampleAdaptiveOffset::InitSao(SAOParam* pSaoParam) |
---|
2957 | { |
---|
2958 | pSaoParam->psSaoPart = m_psQAOPart; |
---|
2959 | pSaoParam->iMaxSplitLevel = m_uiMaxSplitLevel; |
---|
2960 | |
---|
2961 | resetQTPart(); |
---|
2962 | |
---|
2963 | |
---|
2964 | } |
---|
2965 | |
---|
2966 | /** Create QAO Parts. |
---|
2967 | * \param |
---|
2968 | */ |
---|
2969 | Void TComSampleAdaptiveOffset::xCreateQAOParts() |
---|
2970 | { |
---|
2971 | Int iMaxSplitLevelHeight = (Int)(logf((float)m_iNumCuInHeight)/logf(2.0)); |
---|
2972 | Int iMaxSplitLevelWidth = (Int)(logf((float)m_iNumCuInWidth )/logf(2.0)); |
---|
2973 | |
---|
2974 | //find the max split level of IMQALF |
---|
2975 | m_uiMaxSplitLevel= (iMaxSplitLevelHeight < iMaxSplitLevelWidth)?(iMaxSplitLevelHeight):(iMaxSplitLevelWidth); |
---|
2976 | m_uiMaxSplitLevel= (m_uiMaxSplitLevel< m_uiMaxDepth)?(m_uiMaxSplitLevel):(m_uiMaxDepth); |
---|
2977 | |
---|
2978 | m_psQAOPart= new SAOQTPart[ m_aiNumCulPartsLevel[m_uiMaxSplitLevel] ]; |
---|
2979 | |
---|
2980 | xInitALfOnePart(0, 0, 0, |
---|
2981 | -1, |
---|
2982 | 0, m_iNumCuInWidth-1, |
---|
2983 | 0, m_iNumCuInHeight-1); |
---|
2984 | |
---|
2985 | //add subpart list |
---|
2986 | Int i; |
---|
2987 | Int NumSubPart; |
---|
2988 | Int part_level; |
---|
2989 | Int part_row; |
---|
2990 | Int part_col; |
---|
2991 | for(i=0; i< m_aiNumCulPartsLevel[m_uiMaxSplitLevel]; i++) |
---|
2992 | { |
---|
2993 | Idx2LevelRowCol(i, &part_level, &part_row, &part_col); |
---|
2994 | |
---|
2995 | NumSubPart = m_aiNumPartsLevel[m_uiMaxSplitLevel - part_level]; |
---|
2996 | |
---|
2997 | m_psQAOPart[i].pSubPartList = new Int[NumSubPart]; |
---|
2998 | m_psQAOPart[i].iLengthSubPartList = 0; |
---|
2999 | |
---|
3000 | xMakeSubPartList(part_level, part_row, part_col, |
---|
3001 | m_psQAOPart[i].pSubPartList, |
---|
3002 | m_psQAOPart[i].iLengthSubPartList, |
---|
3003 | 1); |
---|
3004 | |
---|
3005 | } |
---|
3006 | xSetQTPartCUInfo(); |
---|
3007 | |
---|
3008 | m_iNumTotalParts = m_aiNumCulPartsLevel[m_uiMaxSplitLevel]; |
---|
3009 | |
---|
3010 | } |
---|
3011 | |
---|
3012 | /** Set QT Part CU Info. |
---|
3013 | * \param |
---|
3014 | */ |
---|
3015 | Void TComSampleAdaptiveOffset::xSetQTPartCUInfo() |
---|
3016 | { |
---|
3017 | |
---|
3018 | Int i, j; |
---|
3019 | SAOQTPart* pAlfPart; |
---|
3020 | |
---|
3021 | |
---|
3022 | for(i=0; i< m_aiNumCulPartsLevel[m_uiMaxSplitLevel]; i++) |
---|
3023 | { |
---|
3024 | |
---|
3025 | pAlfPart = &(m_psQAOPart[i]); |
---|
3026 | pAlfPart->bEnableFlag = 0; |
---|
3027 | pAlfPart->iBestType = -1; |
---|
3028 | pAlfPart->iLength = 0; |
---|
3029 | for (j=0;j<MAX_NUM_QAO_CLASS;j++) |
---|
3030 | { |
---|
3031 | pAlfPart->iOffset[j] = 0; |
---|
3032 | } |
---|
3033 | |
---|
3034 | pAlfPart->part_xs = pAlfPart->StartCUX * (Int)(m_uiMaxCUWidth); |
---|
3035 | pAlfPart->part_ys = pAlfPart->StartCUY * (Int)(m_uiMaxCUHeight); |
---|
3036 | |
---|
3037 | //part_xe, part_ye |
---|
3038 | pAlfPart->part_xe = pAlfPart->part_xs + |
---|
3039 | ( (Int)(m_uiMaxCUWidth) * (pAlfPart->EndCUX- pAlfPart->StartCUX + 1) ) -1; |
---|
3040 | pAlfPart->part_ye = pAlfPart->part_ys + |
---|
3041 | ( (Int)(m_uiMaxCUHeight)* (pAlfPart->EndCUY- pAlfPart->StartCUY + 1)) -1; |
---|
3042 | |
---|
3043 | if(pAlfPart->part_xe > m_iPicWidth-1) |
---|
3044 | pAlfPart->part_xe = m_iPicWidth -1; |
---|
3045 | |
---|
3046 | if(pAlfPart->part_ye > m_iPicHeight-1) |
---|
3047 | pAlfPart->part_ye = m_iPicHeight-1; |
---|
3048 | |
---|
3049 | |
---|
3050 | pAlfPart->part_width = pAlfPart->part_xe - pAlfPart->part_xs +1; |
---|
3051 | pAlfPart->part_height= pAlfPart->part_ye - pAlfPart->part_ys +1; |
---|
3052 | |
---|
3053 | } |
---|
3054 | |
---|
3055 | |
---|
3056 | |
---|
3057 | } |
---|
3058 | |
---|
3059 | /** Destroy QAO Parts. |
---|
3060 | * \param |
---|
3061 | */ |
---|
3062 | Void TComSampleAdaptiveOffset::xDestroyQAOParts() |
---|
3063 | { |
---|
3064 | |
---|
3065 | int i; |
---|
3066 | for(i=0; i< m_aiNumCulPartsLevel[m_uiMaxSplitLevel]; i++) |
---|
3067 | { |
---|
3068 | // freeALFParam( &(m_psAlfPart[i].sAlfParam) ); |
---|
3069 | |
---|
3070 | if (m_psQAOPart[i].pSubPartList) |
---|
3071 | { |
---|
3072 | delete[] m_psQAOPart[i].pSubPartList; m_psQAOPart[i].pSubPartList = NULL; |
---|
3073 | |
---|
3074 | } |
---|
3075 | |
---|
3076 | } |
---|
3077 | |
---|
3078 | if (m_psQAOPart) |
---|
3079 | { |
---|
3080 | delete[] m_psQAOPart; m_psQAOPart = NULL; |
---|
3081 | } |
---|
3082 | } |
---|
3083 | |
---|
3084 | |
---|
3085 | /** Initialize ALf One Part. |
---|
3086 | * \param iPartLevel, iPartRow, iPartCol, iParentPartIdx, StartCUX, EndCUX, StartCUY, EndCUX, StartCUY, EndCUY |
---|
3087 | */ |
---|
3088 | Void TComSampleAdaptiveOffset::xInitALfOnePart(Int iPartLevel, Int iPartRow, Int iPartCol, Int iParentPartIdx, Int StartCUX, Int EndCUX, Int StartCUY, Int EndCUY) |
---|
3089 | { |
---|
3090 | Int part_idx = LevelRowCol2Idx(iPartLevel, iPartRow, iPartCol); |
---|
3091 | SAOQTPart* pAlfPart = &(m_psQAOPart[part_idx]); |
---|
3092 | |
---|
3093 | // allocALFParam( &(pAlfPart->sAlfParam) ); |
---|
3094 | |
---|
3095 | pAlfPart->PartIdx = part_idx; |
---|
3096 | pAlfPart->PartLevel = iPartLevel; |
---|
3097 | pAlfPart->PartRow = iPartRow; |
---|
3098 | pAlfPart->PartCol = iPartCol; |
---|
3099 | |
---|
3100 | pAlfPart->StartCUX = StartCUX; |
---|
3101 | pAlfPart->EndCUX = EndCUX; |
---|
3102 | pAlfPart->StartCUY = StartCUY; |
---|
3103 | pAlfPart->EndCUY = EndCUY; |
---|
3104 | |
---|
3105 | pAlfPart->UpPartIdx = iParentPartIdx; |
---|
3106 | |
---|
3107 | |
---|
3108 | if(pAlfPart->PartLevel != m_uiMaxSplitLevel) |
---|
3109 | { |
---|
3110 | pAlfPart->bBottomLevel = false; |
---|
3111 | |
---|
3112 | Int DownLevel = iPartLevel+1; |
---|
3113 | Int DownRowStart= (iPartRow << 1); |
---|
3114 | Int DownColStart= (iPartCol << 1); |
---|
3115 | |
---|
3116 | Int DownRow_Idx, DownCol_Idx; |
---|
3117 | Int NumCUWidth, NumCUHeight; |
---|
3118 | Int NumCULeft; |
---|
3119 | Int NumCUTop; |
---|
3120 | |
---|
3121 | Int DownStartCUX, DownStartCUY; |
---|
3122 | Int DownEndCUX, DownEndCUY; |
---|
3123 | |
---|
3124 | NumCUWidth = EndCUX - StartCUX +1; |
---|
3125 | NumCUHeight= EndCUY - StartCUY +1; |
---|
3126 | |
---|
3127 | NumCULeft= (NumCUWidth >> 1); |
---|
3128 | NumCUTop= (NumCUHeight >> 1); |
---|
3129 | |
---|
3130 | //part 00 |
---|
3131 | DownStartCUX= StartCUX; |
---|
3132 | DownEndCUX= DownStartCUX + NumCULeft -1; |
---|
3133 | DownStartCUY= StartCUY; |
---|
3134 | DownEndCUY= DownStartCUY + NumCUTop -1; |
---|
3135 | |
---|
3136 | DownRow_Idx= DownRowStart + 0; |
---|
3137 | DownCol_Idx= DownColStart + 0; |
---|
3138 | |
---|
3139 | pAlfPart->DownPartsIdx[0]= LevelRowCol2Idx(DownLevel, DownRow_Idx, DownCol_Idx); |
---|
3140 | |
---|
3141 | xInitALfOnePart(DownLevel, DownRow_Idx, DownCol_Idx, |
---|
3142 | part_idx, |
---|
3143 | DownStartCUX, DownEndCUX, DownStartCUY, DownEndCUY); |
---|
3144 | |
---|
3145 | |
---|
3146 | //part 01 |
---|
3147 | DownStartCUX= StartCUX + NumCULeft; |
---|
3148 | DownEndCUX= EndCUX; |
---|
3149 | DownStartCUY= StartCUY; |
---|
3150 | DownEndCUY= DownStartCUY + NumCUTop -1; |
---|
3151 | |
---|
3152 | DownRow_Idx= DownRowStart + 0; |
---|
3153 | DownCol_Idx= DownColStart + 1; |
---|
3154 | |
---|
3155 | pAlfPart->DownPartsIdx[1]= LevelRowCol2Idx(DownLevel, DownRow_Idx, DownCol_Idx); |
---|
3156 | |
---|
3157 | xInitALfOnePart(DownLevel, DownRow_Idx, DownCol_Idx, |
---|
3158 | part_idx, |
---|
3159 | DownStartCUX, DownEndCUX, DownStartCUY, DownEndCUY); |
---|
3160 | |
---|
3161 | |
---|
3162 | |
---|
3163 | //part 10 |
---|
3164 | DownStartCUX= StartCUX; |
---|
3165 | DownEndCUX= DownStartCUX + NumCULeft -1; |
---|
3166 | DownStartCUY= StartCUY + NumCUTop; |
---|
3167 | DownEndCUY= EndCUY; |
---|
3168 | |
---|
3169 | DownRow_Idx= DownRowStart + 1; |
---|
3170 | DownCol_Idx= DownColStart + 0; |
---|
3171 | |
---|
3172 | pAlfPart->DownPartsIdx[2]= LevelRowCol2Idx(DownLevel, DownRow_Idx, DownCol_Idx); |
---|
3173 | |
---|
3174 | xInitALfOnePart(DownLevel, DownRow_Idx, DownCol_Idx, |
---|
3175 | part_idx, |
---|
3176 | DownStartCUX, DownEndCUX, DownStartCUY, DownEndCUY); |
---|
3177 | |
---|
3178 | |
---|
3179 | |
---|
3180 | //part 11 |
---|
3181 | DownStartCUX= StartCUX+ NumCULeft; |
---|
3182 | DownEndCUX= EndCUX; |
---|
3183 | DownStartCUY= StartCUY + NumCUTop; |
---|
3184 | DownEndCUY= EndCUY; |
---|
3185 | |
---|
3186 | DownRow_Idx= DownRowStart + 1; |
---|
3187 | DownCol_Idx= DownColStart + 1; |
---|
3188 | |
---|
3189 | pAlfPart->DownPartsIdx[3]= LevelRowCol2Idx(DownLevel, DownRow_Idx, DownCol_Idx); |
---|
3190 | |
---|
3191 | xInitALfOnePart(DownLevel, DownRow_Idx, DownCol_Idx, |
---|
3192 | part_idx, |
---|
3193 | DownStartCUX, DownEndCUX, DownStartCUY, DownEndCUY); |
---|
3194 | |
---|
3195 | |
---|
3196 | |
---|
3197 | } |
---|
3198 | else |
---|
3199 | { |
---|
3200 | pAlfPart->bBottomLevel = true; |
---|
3201 | pAlfPart->DownPartsIdx[0]=pAlfPart->DownPartsIdx[1]= pAlfPart->DownPartsIdx[2]= pAlfPart->DownPartsIdx[3]= -1; |
---|
3202 | } |
---|
3203 | |
---|
3204 | } |
---|
3205 | |
---|
3206 | |
---|
3207 | /** Make Sub Part List. |
---|
3208 | * \param iPartLevel, iPartRow, iPartCol, pList, rListLength, NumPartInRow |
---|
3209 | */ |
---|
3210 | Void TComSampleAdaptiveOffset::xMakeSubPartList(Int iPartLevel, Int iPartRow, Int iPartCol, Int* pList, Int& rListLength, Int NumPartInRow) |
---|
3211 | { |
---|
3212 | |
---|
3213 | if(iPartLevel != m_uiMaxSplitLevel) |
---|
3214 | { |
---|
3215 | xMakeSubPartList(iPartLevel+1, iPartRow*2, iPartCol*2, |
---|
3216 | pList, rListLength, |
---|
3217 | NumPartInRow*2); |
---|
3218 | |
---|
3219 | } |
---|
3220 | else //bottom level |
---|
3221 | { |
---|
3222 | |
---|
3223 | Int part_idx; |
---|
3224 | Int i,j; |
---|
3225 | |
---|
3226 | for(j= iPartRow; j< iPartRow + NumPartInRow; j++) |
---|
3227 | { |
---|
3228 | for(i= iPartCol; i< iPartCol + NumPartInRow; i++) |
---|
3229 | { |
---|
3230 | part_idx= LevelRowCol2Idx(iPartLevel, j, i); |
---|
3231 | pList[rListLength]= part_idx; |
---|
3232 | rListLength++; |
---|
3233 | } |
---|
3234 | } |
---|
3235 | |
---|
3236 | } |
---|
3237 | |
---|
3238 | } |
---|
3239 | |
---|
3240 | |
---|
3241 | inline int xSign(int x) |
---|
3242 | { |
---|
3243 | return ((x >> 31) | ((int)( (((unsigned int) -x)) >> 31))); |
---|
3244 | } |
---|
3245 | |
---|
3246 | /** Adaptive offset process for Cu |
---|
3247 | * \param iAddr, iPartIdx |
---|
3248 | */ |
---|
3249 | Void TComSampleAdaptiveOffset::AoProcessCu(Int iAddr, Int iPartIdx) |
---|
3250 | { |
---|
3251 | Int x,y; |
---|
3252 | TComDataCU *pTmpCu = m_pcPic->getCU(iAddr); |
---|
3253 | Pel* pRec = m_pcPic->getPicYuvRec()->getLumaAddr(iAddr); |
---|
3254 | Int iStride = m_pcPic->getStride(); |
---|
3255 | Int iLcuWidth = m_uiMaxCUWidth; |
---|
3256 | Int iLcuHeight = m_uiMaxCUHeight; |
---|
3257 | UInt uiLPelX = pTmpCu->getCUPelX(); |
---|
3258 | UInt uiRPelX = uiLPelX + iLcuWidth; |
---|
3259 | UInt uiTPelY = pTmpCu->getCUPelY(); |
---|
3260 | UInt uiBPelY = uiTPelY + iLcuHeight; |
---|
3261 | Int iAoType = m_psQAOPart[iPartIdx].iBestType; |
---|
3262 | Int iSignLeft; |
---|
3263 | Int iSignRight; |
---|
3264 | Int iSignDown; |
---|
3265 | Int iSignDown1; |
---|
3266 | Int iSignDown2; |
---|
3267 | UInt uiEdgeType; |
---|
3268 | |
---|
3269 | uiRPelX = uiRPelX > m_iPicWidth ? m_iPicWidth : uiRPelX; |
---|
3270 | uiBPelY = uiBPelY > m_iPicHeight? m_iPicHeight: uiBPelY; |
---|
3271 | iLcuWidth = uiRPelX - uiLPelX; |
---|
3272 | iLcuHeight = uiBPelY - uiTPelY; |
---|
3273 | |
---|
3274 | switch (iAoType) |
---|
3275 | { |
---|
3276 | case SAO_EO_0: |
---|
3277 | { |
---|
3278 | for (y=0; y<iLcuHeight; y++) |
---|
3279 | { |
---|
3280 | iSignLeft = xSign(pRec[1] - pRec[0]); |
---|
3281 | for (x=1; x<iLcuWidth-1; x++) |
---|
3282 | { |
---|
3283 | iSignRight = xSign(pRec[x] - pRec[x+1]); |
---|
3284 | uiEdgeType = iSignRight + iSignLeft + 2; |
---|
3285 | iSignLeft = -iSignRight; |
---|
3286 | |
---|
3287 | pRec[x] = m_pClipTable[pRec[x] + m_iOffsetEo[uiEdgeType]]; |
---|
3288 | } |
---|
3289 | pRec += iStride; |
---|
3290 | } |
---|
3291 | break; |
---|
3292 | } |
---|
3293 | case SAO_EO_1: |
---|
3294 | { |
---|
3295 | pRec += iStride; |
---|
3296 | for (x=0; x< iLcuWidth; x++) |
---|
3297 | { |
---|
3298 | m_iUpBuff1[x] = xSign(pRec[x] - pRec[x-iStride]); |
---|
3299 | } |
---|
3300 | for (y=1; y<iLcuHeight-1; y++) |
---|
3301 | { |
---|
3302 | for (x=0; x<iLcuWidth; x++) |
---|
3303 | { |
---|
3304 | iSignDown = xSign(pRec[x] - pRec[x+iStride]); |
---|
3305 | uiEdgeType = iSignDown + m_iUpBuff1[x] + 2; |
---|
3306 | m_iUpBuff1[x]= -iSignDown; |
---|
3307 | |
---|
3308 | pRec[x] = m_pClipTable[pRec[x] + m_iOffsetEo[uiEdgeType]]; |
---|
3309 | } |
---|
3310 | pRec += iStride; |
---|
3311 | } |
---|
3312 | break; |
---|
3313 | } |
---|
3314 | case SAO_EO_2: |
---|
3315 | { |
---|
3316 | pRec += iStride; |
---|
3317 | for (x=1; x<iLcuWidth; x++) |
---|
3318 | { |
---|
3319 | m_iUpBuff1[x] = xSign(pRec[x] - pRec[x-iStride-1]); |
---|
3320 | } |
---|
3321 | for (y=1; y<iLcuHeight-1; y++) |
---|
3322 | { |
---|
3323 | iSignDown2 = xSign(pRec[iStride] - pRec[0]); |
---|
3324 | |
---|
3325 | for (x=1; x<iLcuWidth-1; x++) |
---|
3326 | { |
---|
3327 | iSignDown1 = xSign(pRec[x] - pRec[x+iStride+1]) ; |
---|
3328 | uiEdgeType = iSignDown1 + m_iUpBuff1[x] + 2; |
---|
3329 | m_iUpBufft[x+1] = -iSignDown1; |
---|
3330 | pRec[x] = m_pClipTable[pRec[x] + m_iOffsetEo[uiEdgeType]]; |
---|
3331 | } |
---|
3332 | m_iUpBufft[1] = iSignDown2; |
---|
3333 | |
---|
3334 | ipSwap = m_iUpBuff1; |
---|
3335 | m_iUpBuff1 = m_iUpBufft; |
---|
3336 | m_iUpBufft = ipSwap; |
---|
3337 | |
---|
3338 | pRec += iStride; |
---|
3339 | } |
---|
3340 | break; |
---|
3341 | } |
---|
3342 | case SAO_EO_3: |
---|
3343 | { |
---|
3344 | pRec += iStride; |
---|
3345 | for (x=0; x<iLcuWidth-1; x++) |
---|
3346 | { |
---|
3347 | m_iUpBuff1[x] = xSign(pRec[x] - pRec[x-iStride+1]); |
---|
3348 | } |
---|
3349 | for (y=1; y<iLcuHeight-1; y++) |
---|
3350 | { |
---|
3351 | for (x=1; x<iLcuWidth-1; x++) |
---|
3352 | { |
---|
3353 | iSignDown1 = xSign(pRec[x] - pRec[x+iStride-1]) ; |
---|
3354 | uiEdgeType = iSignDown1 + m_iUpBuff1[x] + 2; |
---|
3355 | m_iUpBuff1[x-1] = -iSignDown1; |
---|
3356 | pRec[x] = m_pClipTable[pRec[x] + m_iOffsetEo[uiEdgeType]]; |
---|
3357 | } |
---|
3358 | m_iUpBuff1[iLcuWidth-2] = xSign(pRec[iLcuWidth-2 + iStride] - pRec[iLcuWidth-1]); |
---|
3359 | |
---|
3360 | pRec += iStride; |
---|
3361 | } |
---|
3362 | break; |
---|
3363 | } |
---|
3364 | case SAO_BO_0: |
---|
3365 | case SAO_BO_1: |
---|
3366 | { |
---|
3367 | for (y=0; y<iLcuHeight; y++) |
---|
3368 | { |
---|
3369 | for (x=0; x<iLcuWidth; x++) |
---|
3370 | { |
---|
3371 | pRec[x] = m_iOffsetBo[pRec[x]]; |
---|
3372 | } |
---|
3373 | pRec += iStride; |
---|
3374 | } |
---|
3375 | break; |
---|
3376 | } |
---|
3377 | default: break; |
---|
3378 | |
---|
3379 | } |
---|
3380 | } |
---|
3381 | |
---|
3382 | |
---|
3383 | /** run adaptive offset One Part |
---|
3384 | * \param uiPartIdx, pcPicYuvDst, pcPicYuvSrc |
---|
3385 | */ |
---|
3386 | Void TComSampleAdaptiveOffset::xAoOnePart(UInt uiPartIdx, TComPicYuv* pcPicYuvDst, TComPicYuv* pcPicYuvSrc) |
---|
3387 | { |
---|
3388 | int i; |
---|
3389 | UInt uiEdgeType, uiTypeIdx; |
---|
3390 | Pel* ppLumaTable = NULL; |
---|
3391 | |
---|
3392 | static Int iOffset[LUMA_GROUP_NUM]; |
---|
3393 | Int LcuIdxX; |
---|
3394 | Int LcuIdxY; |
---|
3395 | Int iAddr; |
---|
3396 | Int iFrameWidthInCU = m_pcPic->getFrameWidthInCU(); |
---|
3397 | |
---|
3398 | if(m_psQAOPart[uiPartIdx].bEnableFlag) |
---|
3399 | { |
---|
3400 | uiTypeIdx = m_psQAOPart[uiPartIdx].iBestType; |
---|
3401 | if (uiTypeIdx == SAO_BO_0 || uiTypeIdx == SAO_BO_1) |
---|
3402 | { |
---|
3403 | for (i=0;i<m_psQAOPart[uiPartIdx].iLength;i++) |
---|
3404 | iOffset[i+1] = m_psQAOPart[uiPartIdx].iOffset[i] << (g_uiBitIncrement-m_uiAoBitDepth); |
---|
3405 | |
---|
3406 | if (uiTypeIdx == SAO_BO_0 ) |
---|
3407 | { |
---|
3408 | ppLumaTable = m_ppLumaTableBo0; |
---|
3409 | } |
---|
3410 | if (uiTypeIdx == SAO_BO_1 ) |
---|
3411 | { |
---|
3412 | ppLumaTable = m_ppLumaTableBo1; |
---|
3413 | } |
---|
3414 | |
---|
3415 | for (i=0;i<(1<<(g_uiBitIncrement+8));i++) |
---|
3416 | { |
---|
3417 | m_iOffsetBo[i] = m_pClipTable[i + iOffset[ppLumaTable[i]]]; |
---|
3418 | } |
---|
3419 | |
---|
3420 | } |
---|
3421 | if (uiTypeIdx == SAO_EO_0 || uiTypeIdx == SAO_EO_1 || uiTypeIdx == SAO_EO_2 || uiTypeIdx == SAO_EO_3) |
---|
3422 | { |
---|
3423 | for (i=0;i<m_psQAOPart[uiPartIdx].iLength;i++) |
---|
3424 | { |
---|
3425 | iOffset[i+1] = m_psQAOPart[uiPartIdx].iOffset[i] << (g_uiBitIncrement-m_uiAoBitDepth); |
---|
3426 | } |
---|
3427 | for (uiEdgeType=0;uiEdgeType<6;uiEdgeType++) |
---|
3428 | { |
---|
3429 | m_iOffsetEo[uiEdgeType]= iOffset[m_auiEoTable[uiEdgeType]]; |
---|
3430 | } |
---|
3431 | } |
---|
3432 | for (LcuIdxY = m_psQAOPart[uiPartIdx].StartCUY; LcuIdxY<= m_psQAOPart[uiPartIdx].EndCUY; LcuIdxY++) |
---|
3433 | { |
---|
3434 | for (LcuIdxX = m_psQAOPart[uiPartIdx].StartCUX; LcuIdxX<= m_psQAOPart[uiPartIdx].EndCUX; LcuIdxX++) |
---|
3435 | { |
---|
3436 | iAddr = LcuIdxY * iFrameWidthInCU + LcuIdxX; |
---|
3437 | AoProcessCu(iAddr, uiPartIdx); |
---|
3438 | } |
---|
3439 | } |
---|
3440 | } |
---|
3441 | } |
---|
3442 | |
---|
3443 | |
---|
3444 | /** Process QuadTree adaptive offset |
---|
3445 | * \param uiPartIdx, pcPicYuvRec, pcPicYuvExt |
---|
3446 | */ |
---|
3447 | Void TComSampleAdaptiveOffset::xProcessQuadTreeAo(UInt uiPartIdx, TComPicYuv* pcPicYuvRec, TComPicYuv* pcPicYuvExt) |
---|
3448 | { |
---|
3449 | |
---|
3450 | SAOQTPart* pQAOPart= &(m_psQAOPart[uiPartIdx]); |
---|
3451 | |
---|
3452 | if (!pQAOPart->bSplit) |
---|
3453 | { |
---|
3454 | if (pQAOPart->bEnableFlag) |
---|
3455 | { |
---|
3456 | xAoOnePart(uiPartIdx, pcPicYuvRec, pcPicYuvExt); |
---|
3457 | } |
---|
3458 | else |
---|
3459 | { |
---|
3460 | } |
---|
3461 | return; |
---|
3462 | } |
---|
3463 | |
---|
3464 | if (pQAOPart->PartLevel < m_uiMaxSplitLevel) |
---|
3465 | { |
---|
3466 | xProcessQuadTreeAo(pQAOPart->DownPartsIdx[0], pcPicYuvRec, pcPicYuvExt); |
---|
3467 | xProcessQuadTreeAo(pQAOPart->DownPartsIdx[1], pcPicYuvRec, pcPicYuvExt); |
---|
3468 | xProcessQuadTreeAo(pQAOPart->DownPartsIdx[2], pcPicYuvRec, pcPicYuvExt); |
---|
3469 | xProcessQuadTreeAo(pQAOPart->DownPartsIdx[3], pcPicYuvRec, pcPicYuvExt); |
---|
3470 | } |
---|
3471 | } |
---|
3472 | |
---|
3473 | |
---|
3474 | /** reset QT Part |
---|
3475 | * \param |
---|
3476 | */ |
---|
3477 | Void TComSampleAdaptiveOffset::resetQTPart() |
---|
3478 | { |
---|
3479 | Int iPartIdx, i; |
---|
3480 | for (iPartIdx=0; iPartIdx<m_iNumTotalParts; iPartIdx++) |
---|
3481 | { |
---|
3482 | m_psQAOPart[iPartIdx].bEnableFlag = 0; |
---|
3483 | m_psQAOPart[iPartIdx].bSplit = 0; |
---|
3484 | m_psQAOPart[iPartIdx].iBestType = -1; |
---|
3485 | m_psQAOPart[iPartIdx].iLength = 0; |
---|
3486 | for (i=0;i<MAX_NUM_QAO_CLASS;i++) |
---|
3487 | { |
---|
3488 | m_psQAOPart[iPartIdx].iOffset[i] = 0; |
---|
3489 | } |
---|
3490 | } |
---|
3491 | |
---|
3492 | } |
---|
3493 | |
---|
3494 | |
---|
3495 | /** copy Qao Data |
---|
3496 | * \param SAOParam* pcQaoParam |
---|
3497 | */ |
---|
3498 | Void TComSampleAdaptiveOffset::copyQaoData(SAOParam* pcQaoParam ) |
---|
3499 | { |
---|
3500 | pcQaoParam->bSaoFlag = m_bSaoFlag; |
---|
3501 | pcQaoParam->psSaoPart = m_psQAOPart; |
---|
3502 | pcQaoParam->iMaxSplitLevel = (Int) m_uiMaxSplitLevel; |
---|
3503 | |
---|
3504 | for(Int j=0;j<MAX_NUM_SAO_TYPE;j++) |
---|
3505 | { |
---|
3506 | pcQaoParam->iNumClass[j] = m_iNumClass[j]; |
---|
3507 | } |
---|
3508 | |
---|
3509 | } |
---|
3510 | /** Sample adaptive offset Process |
---|
3511 | * \param pcPic, pcQaoParam |
---|
3512 | */ |
---|
3513 | Void TComSampleAdaptiveOffset::SAOProcess(TComPic* pcPic, SAOParam* pcQaoParam) |
---|
3514 | { |
---|
3515 | |
---|
3516 | if (pcQaoParam->bSaoFlag) |
---|
3517 | { |
---|
3518 | if (g_uiBitIncrement>1) |
---|
3519 | { |
---|
3520 | m_uiAoBitDepth = 1; |
---|
3521 | } |
---|
3522 | else |
---|
3523 | { |
---|
3524 | m_uiAoBitDepth = 0; |
---|
3525 | } |
---|
3526 | m_pcPic = pcPic; |
---|
3527 | TComPicYuv* pcPicYuvRec = m_pcPic->getPicYuvRec(); |
---|
3528 | TComPicYuv* pcPicYuvExt = NULL; |
---|
3529 | |
---|
3530 | |
---|
3531 | { |
---|
3532 | xProcessQuadTreeAo( 0, pcPicYuvRec, pcPicYuvExt); |
---|
3533 | } |
---|
3534 | |
---|
3535 | m_pcPic = NULL; |
---|
3536 | } |
---|
3537 | |
---|
3538 | |
---|
3539 | |
---|
3540 | } |
---|
3541 | |
---|
3542 | |
---|
3543 | |
---|
3544 | |
---|
3545 | #endif // MTK_SAO |
---|