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 | /** \file TDecTop.cpp |
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35 | \brief decoder class |
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36 | */ |
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37 | |
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38 | #include "../../App/TAppDecoder/TAppDecTop.h" |
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39 | #include "TDecTop.h" |
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40 | |
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41 | |
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42 | |
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43 | CamParsCollector::CamParsCollector() |
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44 | : m_bInitialized( false ) |
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45 | { |
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46 | m_aaiCodedOffset = new Int* [ MAX_NUMBER_VIEWS ]; |
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47 | m_aaiCodedScale = new Int* [ MAX_NUMBER_VIEWS ]; |
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48 | m_aiViewOrderIndex = new Int [ MAX_NUMBER_VIEWS ]; |
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49 | m_aiViewReceived = new Int [ MAX_NUMBER_VIEWS ]; |
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50 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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51 | { |
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52 | m_aaiCodedOffset [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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53 | m_aaiCodedScale [ uiId ] = new Int [ MAX_NUMBER_VIEWS ]; |
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54 | } |
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55 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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56 | xCreateLUTs ( (UInt)MAX_NUMBER_VIEWS, (UInt)MAX_NUMBER_VIEWS, m_adBaseViewShiftLUT, m_aiBaseViewShiftLUT); |
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57 | |
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58 | m_iLog2Precision = LOG2_DISP_PREC_LUT; |
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59 | m_uiBitDepthForLUT = 8; //fixed |
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60 | #endif |
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61 | } |
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62 | |
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63 | CamParsCollector::~CamParsCollector() |
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64 | { |
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65 | for( UInt uiId = 0; uiId < MAX_NUMBER_VIEWS; uiId++ ) |
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66 | { |
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67 | delete [] m_aaiCodedOffset [ uiId ]; |
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68 | delete [] m_aaiCodedScale [ uiId ]; |
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69 | } |
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70 | delete [] m_aaiCodedOffset; |
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71 | delete [] m_aaiCodedScale; |
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72 | delete [] m_aiViewOrderIndex; |
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73 | delete [] m_aiViewReceived; |
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74 | |
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75 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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76 | xDeleteArray( m_adBaseViewShiftLUT, MAX_NUMBER_VIEWS, MAX_NUMBER_VIEWS, 2 ); |
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77 | xDeleteArray( m_aiBaseViewShiftLUT, MAX_NUMBER_VIEWS, MAX_NUMBER_VIEWS, 2 ); |
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78 | #endif |
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79 | } |
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80 | |
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81 | Void |
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82 | CamParsCollector::init( FILE* pCodedScaleOffsetFile ) |
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83 | { |
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84 | m_bInitialized = true; |
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85 | m_pCodedScaleOffsetFile = pCodedScaleOffsetFile; |
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86 | m_uiCamParsCodedPrecision = 0; |
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87 | m_bCamParsVaryOverTime = false; |
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88 | m_iLastViewId = -1; |
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89 | m_iLastPOC = -1; |
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90 | m_uiMaxViewId = 0; |
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91 | #if POZNAN_NONLINEAR_DEPTH |
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92 | m_cNonlinearDepthModel.Clear(); |
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93 | m_bUseNonlinearDepth = false; |
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94 | #endif |
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95 | } |
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96 | |
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97 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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98 | Void |
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99 | CamParsCollector::xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT) |
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100 | { |
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101 | //AOF( m_uiBitDepthForLUT == 8 ); |
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102 | //AOF(radLUT == NULL && raiLUT == NULL ); |
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103 | |
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104 | uiNumberSourceViews = Max( 1, uiNumberSourceViews ); |
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105 | uiNumberTargetViews = Max( 1, uiNumberTargetViews ); |
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106 | |
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107 | radLUT = new Double***[ uiNumberSourceViews ]; |
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108 | raiLUT = new Int ***[ uiNumberSourceViews ]; |
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109 | |
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110 | for( UInt uiSourceView = 0; uiSourceView < uiNumberSourceViews; uiSourceView++ ) |
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111 | { |
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112 | radLUT [ uiSourceView ] = new Double**[ uiNumberTargetViews ]; |
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113 | raiLUT [ uiSourceView ] = new Int **[ uiNumberTargetViews ]; |
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114 | |
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115 | for( UInt uiTargetView = 0; uiTargetView < uiNumberTargetViews; uiTargetView++ ) |
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116 | { |
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117 | radLUT [ uiSourceView ][ uiTargetView ] = new Double*[ 2 ]; |
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118 | radLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Double [ 257 ]; |
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119 | radLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Double [ 257 ]; |
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120 | |
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121 | raiLUT [ uiSourceView ][ uiTargetView ] = new Int* [ 2 ]; |
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122 | raiLUT [ uiSourceView ][ uiTargetView ][ 0 ] = new Int [ 257 ]; |
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123 | raiLUT [ uiSourceView ][ uiTargetView ][ 1 ] = new Int [ 257 ]; |
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124 | } |
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125 | } |
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126 | } |
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127 | |
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128 | Void |
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129 | CamParsCollector::xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT) |
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130 | { |
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131 | Int iLog2DivLuma = m_uiBitDepthForLUT + m_uiCamParsCodedPrecision + 1 - m_iLog2Precision; AOF( iLog2DivLuma > 0 ); |
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132 | Int iLog2DivChroma = iLog2DivLuma + 1; |
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133 | |
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134 | iOffset <<= m_uiBitDepthForLUT; |
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135 | |
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136 | Double dScale = (Double) iScale / (( Double ) ( 1 << iLog2DivLuma )); |
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137 | Double dOffset = (Double) iOffset / (( Double ) ( 1 << iLog2DivLuma )); |
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138 | |
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139 | // offsets including rounding offsets |
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140 | Int64 iOffsetLuma = iOffset + ( ( 1 << iLog2DivLuma ) >> 1 ); |
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141 | Int64 iOffsetChroma = iOffset + ( ( 1 << iLog2DivChroma ) >> 1 ); |
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142 | |
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143 | |
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144 | for( UInt uiDepthValue = 0; uiDepthValue < 256; uiDepthValue++ ) |
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145 | { |
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146 | |
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147 | // real-valued look-up tables |
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148 | #if POZNAN_NONLINEAR_DEPTH |
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149 | Double dShiftLuma; |
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150 | if( m_bUseNonlinearDepth ) |
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151 | dShiftLuma = ( m_cNonlinearDepthModel.BackwardD( (Double)uiDepthValue, dScale) + dOffset ) * Double( 1 << m_iLog2Precision ); |
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152 | else |
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153 | dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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154 | #else |
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155 | Double dShiftLuma = ( (Double)uiDepthValue * dScale + dOffset ) * Double( 1 << m_iLog2Precision ); |
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156 | #endif |
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157 | Double dShiftChroma = dShiftLuma / 2; |
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158 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = dShiftLuma; |
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159 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = dShiftChroma; |
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160 | |
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161 | // integer-valued look-up tables |
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162 | #if POZNAN_NONLINEAR_DEPTH |
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163 | Int64 iTempScale; |
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164 | if( m_bUseNonlinearDepth ) |
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165 | iTempScale = (Int64)m_cNonlinearDepthModel.BackwardI(uiDepthValue, iScale); |
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166 | else |
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167 | iTempScale = (Int64)uiDepthValue * iScale; |
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168 | #else |
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169 | Int64 iTempScale = (Int64)uiDepthValue * iScale; |
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170 | #endif |
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171 | Int64 iTestScale = ( iTempScale + iOffset ); // for checking accuracy of camera parameters |
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172 | Int64 iShiftLuma = ( iTempScale + iOffsetLuma ) >> iLog2DivLuma; |
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173 | Int64 iShiftChroma = ( iTempScale + iOffsetChroma ) >> iLog2DivChroma; |
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174 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ uiDepthValue ] = (Int)iShiftLuma; |
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175 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ uiDepthValue ] = (Int)iShiftChroma; |
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176 | |
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177 | // maximum deviation |
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178 | //dMaxDispDev = Max( dMaxDispDev, fabs( Double( (Int) iTestScale ) - dShiftLuma * Double( 1 << iLog2DivLuma ) ) / Double( 1 << iLog2DivLuma ) ); |
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179 | //dMaxRndDispDvL = Max( dMaxRndDispDvL, fabs( Double( (Int) iShiftLuma ) - dShiftLuma ) ); |
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180 | //dMaxRndDispDvC = Max( dMaxRndDispDvC, fabs( Double( (Int) iShiftChroma ) - dShiftChroma ) ); |
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181 | } |
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182 | |
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183 | radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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184 | radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = radLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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185 | raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 0 ][ 255 ]; |
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186 | raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 256 ] = raiLUT[ uiSourceView ][ uiTargetView ][ 1 ][ 255 ]; |
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187 | } |
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188 | |
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189 | Bool |
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190 | CamParsCollector::getNearestBaseView( Int iSynthViewIdx, Int &riNearestViewIdx, Int &riRelDistToLeft, Bool& rbRenderFromLeft) |
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191 | { |
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192 | /* |
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193 | riNearestViewIdx = 0; |
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194 | |
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195 | Bool bDecencdingVN = ( m_aiSortedBaseViews.size() >= 2 && m_aiSortedBaseViews[ 0 ] > m_aiSortedBaseViews[ 1 ] ); |
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196 | Int iFactor = ( bDecencdingVN ? -1 : 1 ); |
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197 | |
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198 | if( ( m_aiBaseId2SortedId[iSynthViewIdx] - m_aiBaseId2SortedId[riNearestViewIdx] ) * iFactor <= 0 ) |
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199 | { |
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200 | rbRenderFromLeft = true; |
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201 | } |
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202 | else |
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203 | { |
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204 | rbRenderFromLeft = false; |
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205 | } |
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206 | |
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207 | riRelDistToLeft = 128; //Not used for now; |
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208 | //*/ |
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209 | return true; |
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210 | } |
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211 | |
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212 | #endif |
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213 | |
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214 | Void |
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215 | CamParsCollector::uninit() |
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216 | { |
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217 | m_bInitialized = false; |
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218 | } |
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219 | |
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220 | Void |
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221 | CamParsCollector::setSlice( TComSlice* pcSlice ) |
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222 | { |
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223 | if( pcSlice == 0 ) |
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224 | { |
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225 | AOF( xIsComplete() ); |
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226 | if( m_bCamParsVaryOverTime || m_iLastPOC == 0 ) |
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227 | { |
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228 | xOutput( m_iLastPOC ); |
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229 | } |
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230 | return; |
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231 | } |
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232 | |
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233 | AOF( pcSlice->getSPS()->getViewId() < MAX_NUMBER_VIEWS ); |
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234 | if ( pcSlice->getSPS()->isDepth () ) |
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235 | { |
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236 | #if POZNAN_NONLINEAR_DEPTH |
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237 | m_bUseNonlinearDepth = pcSlice->getSPS()->getUseNonlinearDepth(); |
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238 | m_cNonlinearDepthModel = pcSlice->getSPS()->getNonlinearDepthModel(); |
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239 | #endif |
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240 | return; |
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241 | } |
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242 | else |
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243 | { |
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244 | #if POZNAN_NONLINEAR_DEPTH |
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245 | pcSlice->getSPS()->setUseNonlinearDepth(m_bUseNonlinearDepth); |
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246 | pcSlice->getSPS()->setNonlinearDepthModel(m_cNonlinearDepthModel); // OLGIERD: ToDo - QP-Tex should not use getDepthPower() from texture SPS. |
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247 | #endif |
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248 | } |
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249 | Bool bFirstAU = ( pcSlice->getPOC() == 0 ); |
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250 | Bool bFirstSliceInAU = ( pcSlice->getPOC() != Int ( m_iLastPOC ) ); |
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251 | Bool bFirstSliceInView = ( pcSlice->getSPS()->getViewId() != UInt( m_iLastViewId ) || bFirstSliceInAU ); |
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252 | AOT( bFirstSliceInAU && pcSlice->getSPS()->getViewId() != 0 ); |
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253 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() < UInt( m_iLastViewId ) ); |
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254 | AOT( !bFirstSliceInAU && pcSlice->getSPS()->getViewId() > UInt( m_iLastViewId + 1 ) ); |
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255 | AOT( !bFirstAU && pcSlice->getSPS()->getViewId() > m_uiMaxViewId ); |
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256 | if ( !bFirstSliceInView ) |
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257 | { |
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258 | if( m_bCamParsVaryOverTime ) // check consistency of slice parameters here |
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259 | { |
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260 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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261 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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262 | { |
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263 | AOF( m_aaiCodedScale [ uiBaseId ][ uiViewId ] == pcSlice->getCodedScale () [ uiBaseId ] ); |
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264 | AOF( m_aaiCodedOffset[ uiBaseId ][ uiViewId ] == pcSlice->getCodedOffset () [ uiBaseId ] ); |
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265 | AOF( m_aaiCodedScale [ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedScale () [ uiBaseId ] ); |
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266 | AOF( m_aaiCodedOffset[ uiViewId ][ uiBaseId ] == pcSlice->getInvCodedOffset() [ uiBaseId ] ); |
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267 | } |
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268 | } |
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269 | return; |
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270 | } |
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271 | |
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272 | if( bFirstSliceInAU ) |
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273 | { |
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274 | if( !bFirstAU ) |
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275 | { |
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276 | AOF( xIsComplete() ); |
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277 | xOutput( m_iLastPOC ); |
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278 | } |
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279 | ::memset( m_aiViewReceived, 0x00, MAX_NUMBER_VIEWS * sizeof( Int ) ); |
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280 | } |
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281 | |
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282 | UInt uiViewId = pcSlice->getSPS()->getViewId(); |
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283 | m_aiViewReceived[ uiViewId ] = 1; |
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284 | if( bFirstAU ) |
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285 | { |
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286 | m_uiMaxViewId = Max( m_uiMaxViewId, uiViewId ); |
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287 | m_aiViewOrderIndex[ uiViewId ] = pcSlice->getSPS()->getViewOrderIdx(); |
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288 | if( uiViewId == 1 ) |
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289 | { |
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290 | m_uiCamParsCodedPrecision = pcSlice->getSPS()->getCamParPrecision (); |
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291 | m_bCamParsVaryOverTime = pcSlice->getSPS()->hasCamParInSliceHeader (); |
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292 | } |
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293 | else if( uiViewId > 1 ) |
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294 | { |
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295 | AOF( m_uiCamParsCodedPrecision == pcSlice->getSPS()->getCamParPrecision () ); |
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296 | AOF( m_bCamParsVaryOverTime == pcSlice->getSPS()->hasCamParInSliceHeader () ); |
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297 | } |
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298 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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299 | { |
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300 | if( m_bCamParsVaryOverTime ) |
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301 | { |
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302 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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303 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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304 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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305 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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306 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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307 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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308 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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309 | #endif |
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310 | } |
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311 | else |
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312 | { |
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313 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedScale () [ uiBaseId ]; |
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314 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getSPS()->getCodedOffset () [ uiBaseId ]; |
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315 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedScale () [ uiBaseId ]; |
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316 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getSPS()->getInvCodedOffset() [ uiBaseId ]; |
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317 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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318 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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319 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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320 | #endif |
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321 | } |
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322 | } |
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323 | } |
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324 | else |
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325 | { |
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326 | AOF( m_aiViewOrderIndex[ uiViewId ] == pcSlice->getSPS()->getViewOrderIdx() ); |
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327 | if( m_bCamParsVaryOverTime ) |
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328 | { |
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329 | for( UInt uiBaseId = 0; uiBaseId < uiViewId; uiBaseId++ ) |
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330 | { |
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331 | m_aaiCodedScale [ uiBaseId ][ uiViewId ] = pcSlice->getCodedScale () [ uiBaseId ]; |
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332 | m_aaiCodedOffset[ uiBaseId ][ uiViewId ] = pcSlice->getCodedOffset () [ uiBaseId ]; |
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333 | m_aaiCodedScale [ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedScale () [ uiBaseId ]; |
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334 | m_aaiCodedOffset[ uiViewId ][ uiBaseId ] = pcSlice->getInvCodedOffset() [ uiBaseId ]; |
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335 | #if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION) |
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336 | xInitLUTs(uiBaseId,uiViewId,m_aaiCodedScale [ uiBaseId ][ uiViewId ],m_aaiCodedOffset[ uiBaseId ][ uiViewId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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337 | xInitLUTs(uiViewId,uiBaseId,m_aaiCodedScale [ uiViewId ][ uiBaseId ],m_aaiCodedOffset[ uiViewId ][ uiBaseId ],m_adBaseViewShiftLUT,m_aiBaseViewShiftLUT); |
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338 | #endif |
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339 | } |
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340 | } |
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341 | } |
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342 | m_iLastViewId = (Int)pcSlice->getSPS()->getViewId(); |
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343 | m_iLastPOC = (Int)pcSlice->getPOC(); |
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344 | } |
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345 | |
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346 | Bool |
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347 | CamParsCollector::xIsComplete() |
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348 | { |
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349 | for( UInt uiView = 0; uiView <= m_uiMaxViewId; uiView++ ) |
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350 | { |
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351 | if( m_aiViewReceived[ uiView ] == 0 ) |
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352 | { |
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353 | return false; |
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354 | } |
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355 | } |
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356 | return true; |
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357 | } |
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358 | |
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359 | Void |
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360 | CamParsCollector::xOutput( Int iPOC ) |
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361 | { |
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362 | if( m_pCodedScaleOffsetFile ) |
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363 | { |
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364 | if( iPOC == 0 ) |
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365 | { |
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366 | fprintf( m_pCodedScaleOffsetFile, "# ViewId ViewOrderIdx\n" ); |
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367 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------\n" ); |
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368 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
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369 | { |
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370 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d\n", uiViewId, m_aiViewOrderIndex[ uiViewId ] ); |
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371 | } |
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372 | fprintf( m_pCodedScaleOffsetFile, "\n\n"); |
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373 | fprintf( m_pCodedScaleOffsetFile, "# StartFrame EndFrame TargetView BaseView CodedScale CodedOffset Precision\n" ); |
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374 | fprintf( m_pCodedScaleOffsetFile, "#----------- ------------ ------------ ------------ ------------ ------------ ------------\n" ); |
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375 | } |
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376 | if( iPOC == 0 || m_bCamParsVaryOverTime ) |
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377 | { |
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378 | Int iS = iPOC; |
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379 | Int iE = ( m_bCamParsVaryOverTime ? iPOC : ~( 1 << 31 ) ); |
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380 | for( UInt uiViewId = 0; uiViewId <= m_uiMaxViewId; uiViewId++ ) |
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381 | { |
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382 | for( UInt uiBaseId = 0; uiBaseId <= m_uiMaxViewId; uiBaseId++ ) |
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383 | { |
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384 | if( uiViewId != uiBaseId ) |
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385 | { |
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386 | fprintf( m_pCodedScaleOffsetFile, "%12d %12d %12d %12d %12d %12d %12d\n", |
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387 | iS, iE, uiViewId, uiBaseId, m_aaiCodedScale[ uiBaseId ][ uiViewId ], m_aaiCodedOffset[ uiBaseId ][ uiViewId ], m_uiCamParsCodedPrecision ); |
---|
388 | } |
---|
389 | } |
---|
390 | } |
---|
391 | } |
---|
392 | } |
---|
393 | } |
---|
394 | |
---|
395 | |
---|
396 | |
---|
397 | |
---|
398 | TDecTop::TDecTop() |
---|
399 | : m_SEIs(0) |
---|
400 | { |
---|
401 | m_iGopSize = 0; |
---|
402 | m_bGopSizeSet = false; |
---|
403 | m_iMaxRefPicNum = 0; |
---|
404 | m_uiValidPS = 0; |
---|
405 | m_bIsDepth = false ; |
---|
406 | m_iViewIdx = 0 ; |
---|
407 | #if SONY_COLPIC_AVAILABILITY |
---|
408 | m_iViewOrderIdx = 0; |
---|
409 | #endif |
---|
410 | #if ENC_DEC_TRACE |
---|
411 | g_hTrace = fopen( "TraceDec.txt", "wb" ); |
---|
412 | g_bJustDoIt = g_bEncDecTraceDisable; |
---|
413 | g_nSymbolCounter = 0; |
---|
414 | #endif |
---|
415 | #if DCM_DECODING_REFRESH |
---|
416 | m_bRefreshPending = 0; |
---|
417 | m_uiPOCCDR = 0; |
---|
418 | #if DCM_SKIP_DECODING_FRAMES |
---|
419 | m_uiPOCRA = MAX_UINT; |
---|
420 | #endif |
---|
421 | #endif |
---|
422 | m_uiPrevPOC = UInt(-1); |
---|
423 | m_bFirstSliceInPicture = true; |
---|
424 | m_bFirstSliceInSequence = true; |
---|
425 | m_pcCamParsCollector = 0; |
---|
426 | #if POZNAN_MP |
---|
427 | m_pcMP = NULL; |
---|
428 | #endif |
---|
429 | } |
---|
430 | |
---|
431 | TDecTop::~TDecTop() |
---|
432 | { |
---|
433 | #if ENC_DEC_TRACE |
---|
434 | fclose( g_hTrace ); |
---|
435 | #endif |
---|
436 | } |
---|
437 | |
---|
438 | Void TDecTop::create() |
---|
439 | { |
---|
440 | m_cGopDecoder.create(); |
---|
441 | m_apcSlicePilot = new TComSlice; |
---|
442 | m_uiSliceIdx = m_uiLastSliceIdx = 0; |
---|
443 | } |
---|
444 | |
---|
445 | Void TDecTop::destroy() |
---|
446 | { |
---|
447 | m_cGopDecoder.destroy(); |
---|
448 | |
---|
449 | delete m_apcSlicePilot; |
---|
450 | m_apcSlicePilot = NULL; |
---|
451 | |
---|
452 | m_cSliceDecoder.destroy(); |
---|
453 | |
---|
454 | #if DEPTH_MAP_GENERATION |
---|
455 | m_cDepthMapGenerator.destroy(); |
---|
456 | #endif |
---|
457 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
458 | m_cResidualGenerator.destroy(); |
---|
459 | #endif |
---|
460 | |
---|
461 | #if POZNAN_MP |
---|
462 | m_pcMP = NULL; |
---|
463 | #endif |
---|
464 | } |
---|
465 | |
---|
466 | Void TDecTop::init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance ) |
---|
467 | { |
---|
468 | // initialize ROM |
---|
469 | if( bFirstInstance ) |
---|
470 | initROM(); |
---|
471 | #if MTK_SAO |
---|
472 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter, &m_cSAO |
---|
473 | #if DEPTH_MAP_GENERATION |
---|
474 | , &m_cDepthMapGenerator |
---|
475 | #endif |
---|
476 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
477 | , &m_cResidualGenerator |
---|
478 | #endif |
---|
479 | ); |
---|
480 | #else |
---|
481 | m_cGopDecoder. init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cAdaptiveLoopFilter |
---|
482 | #if DEPTH_MAP_GENERATION |
---|
483 | , &m_cDepthMapGenerator |
---|
484 | #endif |
---|
485 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
486 | , &m_cResidualGenerator |
---|
487 | #endif |
---|
488 | ); |
---|
489 | #endif |
---|
490 | m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder ); |
---|
491 | m_cEntropyDecoder.init(&m_cPrediction); |
---|
492 | |
---|
493 | m_pcTAppDecTop = pcTAppDecTop; |
---|
494 | #if DEPTH_MAP_GENERATION |
---|
495 | m_cDepthMapGenerator.init( &m_cPrediction, m_pcTAppDecTop->getSPSAccess(), m_pcTAppDecTop->getAUPicAccess() ); |
---|
496 | #endif |
---|
497 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
498 | m_cResidualGenerator.init( &m_cTrQuant, &m_cDepthMapGenerator ); |
---|
499 | #endif |
---|
500 | |
---|
501 | #if POZNAN_MP |
---|
502 | m_pcMP = pcTAppDecTop->getMP(); |
---|
503 | #endif |
---|
504 | } |
---|
505 | |
---|
506 | Void TDecTop::setSPS(TComSPS cSPS) |
---|
507 | { |
---|
508 | m_cSPS = cSPS ; |
---|
509 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
---|
510 | { |
---|
511 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
512 | #if MTK_SAO |
---|
513 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
514 | #endif |
---|
515 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
---|
516 | } |
---|
517 | m_uiValidPS |= 1; |
---|
518 | } |
---|
519 | |
---|
520 | Void TDecTop::deletePicBuffer ( ) |
---|
521 | { |
---|
522 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
523 | Int iSize = Int( m_cListPic.size() ); |
---|
524 | |
---|
525 | for (Int i = 0; i < iSize; i++ ) |
---|
526 | { |
---|
527 | TComPic* pcPic = *(iterPic++); |
---|
528 | pcPic->destroy(); |
---|
529 | |
---|
530 | delete pcPic; |
---|
531 | pcPic = NULL; |
---|
532 | } |
---|
533 | |
---|
534 | // destroy ALF temporary buffers |
---|
535 | m_cAdaptiveLoopFilter.destroy(); |
---|
536 | |
---|
537 | #if MTK_SAO |
---|
538 | m_cSAO.destroy(); |
---|
539 | #endif |
---|
540 | |
---|
541 | m_cLoopFilter. destroy(); |
---|
542 | |
---|
543 | // destroy ROM |
---|
544 | if( m_iViewIdx <= 0 && !m_bIsDepth) |
---|
545 | destroyROM(); |
---|
546 | } |
---|
547 | |
---|
548 | Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic ) |
---|
549 | { |
---|
550 | m_iMaxRefPicNum = getCodedPictureBufferSize( ); |
---|
551 | |
---|
552 | #if DEPTH_MAP_GENERATION |
---|
553 | UInt uiPdm = ( pcSlice->getSPS()->getViewId() ? pcSlice->getSPS()->getPredDepthMapGeneration() : m_pcTAppDecTop->getSPSAccess()->getPdm() ); |
---|
554 | Bool bNeedPrdDepthMapBuffer = ( !pcSlice->getSPS()->isDepth() && uiPdm > 0 ); |
---|
555 | #endif |
---|
556 | |
---|
557 | if (m_cListPic.size() < (UInt)m_iMaxRefPicNum) |
---|
558 | { |
---|
559 | rpcPic = new TComPic; |
---|
560 | rpcPic->create ( pcSlice->getSPS()->getWidth(), pcSlice->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
561 | #if DEPTH_MAP_GENERATION |
---|
562 | if( bNeedPrdDepthMapBuffer ) |
---|
563 | { |
---|
564 | rpcPic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
---|
565 | } |
---|
566 | #endif |
---|
567 | m_cListPic.pushBack( rpcPic ); |
---|
568 | |
---|
569 | return; |
---|
570 | } |
---|
571 | |
---|
572 | Bool bBufferIsAvailable = false; |
---|
573 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
574 | while (iterPic != m_cListPic.end()) |
---|
575 | { |
---|
576 | rpcPic = *(iterPic++); |
---|
577 | if ( rpcPic->getReconMark() == false ) |
---|
578 | { |
---|
579 | bBufferIsAvailable = true; |
---|
580 | break; |
---|
581 | } |
---|
582 | } |
---|
583 | |
---|
584 | if ( !bBufferIsAvailable ) |
---|
585 | { |
---|
586 | pcSlice->sortPicList(m_cListPic); |
---|
587 | iterPic = m_cListPic.begin(); |
---|
588 | rpcPic = *(iterPic); |
---|
589 | rpcPic->setReconMark(false); |
---|
590 | |
---|
591 | // mark it should be extended |
---|
592 | } |
---|
593 | rpcPic->getPicYuvRec()->setBorderExtension(false); |
---|
594 | |
---|
595 | #if DEPTH_MAP_GENERATION |
---|
596 | if( bNeedPrdDepthMapBuffer && !rpcPic->getPredDepthMap() ) |
---|
597 | { |
---|
598 | rpcPic->addPrdDepthMapBuffer( PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
---|
599 | } |
---|
600 | #endif |
---|
601 | } |
---|
602 | |
---|
603 | |
---|
604 | Void |
---|
605 | TDecTop::deleteExtraPicBuffers( Int iPoc ) |
---|
606 | { |
---|
607 | TComPic* pcPic = 0; |
---|
608 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
---|
609 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
---|
610 | for( ; cIter != cEnd; cIter++ ) |
---|
611 | { |
---|
612 | if( (*cIter)->getPOC() == iPoc ) |
---|
613 | { |
---|
614 | pcPic = *cIter; |
---|
615 | break; |
---|
616 | } |
---|
617 | } |
---|
618 | AOF( pcPic ); |
---|
619 | if ( pcPic ) |
---|
620 | { |
---|
621 | pcPic->removeOriginalBuffer (); |
---|
622 | #if HHI_INTER_VIEW_MOTION_PRED |
---|
623 | pcPic->removeOrgDepthMapBuffer(); |
---|
624 | #endif |
---|
625 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
626 | pcPic->removeResidualBuffer (); |
---|
627 | #endif |
---|
628 | #if HHI_INTERVIEW_SKIP |
---|
629 | pcPic->removeUsedPelsMapBuffer(); |
---|
630 | #endif |
---|
631 | #if POZNAN_AVAIL_MAP |
---|
632 | pcPic->removeAvailabilityBuffer(); |
---|
633 | #endif |
---|
634 | #if POZNAN_SYNTH_VIEW |
---|
635 | pcPic->removeSynthesisBuffer(); |
---|
636 | #endif |
---|
637 | #if POZNAN_TEXTURE_TU_DELTA_QP_ACCORDING_TO_DEPTH |
---|
638 | pcPic->removeSynthesisDepthBuffer(); |
---|
639 | #endif |
---|
640 | } |
---|
641 | } |
---|
642 | |
---|
643 | #if AMVP_BUFFERCOMPRESS |
---|
644 | Void |
---|
645 | TDecTop::compressMotion( Int iPoc ) |
---|
646 | { |
---|
647 | TComPic* pcPic = 0; |
---|
648 | TComList<TComPic*>::iterator cIter = m_cListPic.begin(); |
---|
649 | TComList<TComPic*>::iterator cEnd = m_cListPic.end (); |
---|
650 | for( ; cIter != cEnd; cIter++ ) |
---|
651 | { |
---|
652 | if( (*cIter)->getPOC() == iPoc ) |
---|
653 | { |
---|
654 | pcPic = *cIter; |
---|
655 | break; |
---|
656 | } |
---|
657 | } |
---|
658 | AOF( pcPic ); |
---|
659 | if ( pcPic ) |
---|
660 | { |
---|
661 | pcPic->compressMotion(); |
---|
662 | } |
---|
663 | } |
---|
664 | #endif |
---|
665 | |
---|
666 | |
---|
667 | Void TDecTop::executeDeblockAndAlf(Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
668 | { |
---|
669 | TComPic*& pcPic = m_pcPic; |
---|
670 | |
---|
671 | // Execute Deblock and ALF only + Cleanup |
---|
672 | TComSlice* pcSlice = pcPic->getPicSym()->getSlice( m_uiSliceIdx ); |
---|
673 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, true); |
---|
674 | |
---|
675 | if( m_pcCamParsCollector && bEos ) |
---|
676 | { |
---|
677 | m_pcCamParsCollector->setSlice( 0 ); |
---|
678 | } |
---|
679 | |
---|
680 | pcSlice->sortPicList ( m_cListPic ); // sorting for application output |
---|
681 | ruiPOC = pcPic->getSlice(m_uiSliceIdx-1)->getPOC(); |
---|
682 | rpcListPic = &m_cListPic; |
---|
683 | m_cCuDecoder.destroy(); |
---|
684 | m_bFirstSliceInPicture = true; |
---|
685 | |
---|
686 | return; |
---|
687 | } |
---|
688 | |
---|
689 | #if DCM_SKIP_DECODING_FRAMES |
---|
690 | #if FLEX_CODING_ORDER |
---|
691 | Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay, Bool& bNewPictureType) |
---|
692 | #else |
---|
693 | Bool TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
694 | #endif |
---|
695 | #else |
---|
696 | Void TDecTop::decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS ) |
---|
697 | #endif |
---|
698 | { |
---|
699 | if (m_bFirstSliceInPicture) |
---|
700 | { |
---|
701 | rpcListPic = NULL; |
---|
702 | } |
---|
703 | TComPic*& pcPic = m_pcPic; |
---|
704 | |
---|
705 | // Initialize entropy decoder |
---|
706 | m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder); |
---|
707 | m_cEntropyDecoder.setBitstream (pcBitstream); |
---|
708 | |
---|
709 | NalUnitType eNalUnitType; |
---|
710 | UInt TemporalId; |
---|
711 | Bool OutputFlag; |
---|
712 | |
---|
713 | m_cEntropyDecoder.decodeNalUnitHeader(eNalUnitType, TemporalId, OutputFlag); |
---|
714 | reNalUnitType = eNalUnitType; |
---|
715 | |
---|
716 | switch (eNalUnitType) |
---|
717 | { |
---|
718 | case NAL_UNIT_SPS: |
---|
719 | { |
---|
720 | TComSPS cTempSPS; |
---|
721 | m_cEntropyDecoder.decodeSPS( &cTempSPS ); |
---|
722 | #if FLEX_CODING_ORDER |
---|
723 | m_cNewSPS = cTempSPS; |
---|
724 | #endif |
---|
725 | |
---|
726 | if( (m_iViewIdx == cTempSPS.getViewId()) && ( m_bIsDepth == cTempSPS.isDepth() ) ) |
---|
727 | { |
---|
728 | m_cSPS = cTempSPS; |
---|
729 | cComSPS = m_cSPS; |
---|
730 | } |
---|
731 | else |
---|
732 | { |
---|
733 | #if POZNAN_NONLINEAR_DEPTH |
---|
734 | // For texture complete depth power information. Depth power is sended, for example, for base view depth map and it should be available prior non-base texture decoding |
---|
735 | if(!cTempSPS.isDepth() && cTempSPS.getViewId()) |
---|
736 | { |
---|
737 | cTempSPS.setUseNonlinearDepth(getDecTop()->getPicFromView( 0, pcPic->getPOC(), true )->getSPS()->getUseNonlinearDepth()); |
---|
738 | cTempSPS.setNonlinearDepthModel(getDecTop()->getPicFromView( 0, pcPic->getPOC(), true )->getSPS()->getNonlinearDepthModel()); |
---|
739 | } |
---|
740 | #endif |
---|
741 | cComSPS = cTempSPS; |
---|
742 | return false; |
---|
743 | } |
---|
744 | |
---|
745 | // create ALF temporary buffer |
---|
746 | if ( !m_cAdaptiveLoopFilter.isCreated()) |
---|
747 | { |
---|
748 | m_cAdaptiveLoopFilter.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
749 | #if MTK_SAO |
---|
750 | m_cSAO.create( m_cSPS.getWidth(), m_cSPS.getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
751 | #endif |
---|
752 | m_cLoopFilter. create( g_uiMaxCUDepth ); |
---|
753 | } |
---|
754 | m_uiValidPS |= 1; |
---|
755 | |
---|
756 | #if POZNAN_MP |
---|
757 | #if POZNAN_MP_USE_DEPTH_MAP_GENERATION |
---|
758 | m_pcMP->init( m_cSPS.getHeight(), m_cSPS.getWidth() ); |
---|
759 | #else |
---|
760 | m_pcMP->init( m_cSPS.getHeight(), m_cSPS.getWidth(), m_pcCamParsCollector->getBaseViewShiftLUTI()); |
---|
761 | #endif |
---|
762 | #endif |
---|
763 | |
---|
764 | return false; |
---|
765 | } |
---|
766 | |
---|
767 | case NAL_UNIT_PPS: |
---|
768 | m_cEntropyDecoder.decodePPS( &m_cPPS ); |
---|
769 | assert( m_cPPS.getSPSId() == m_cSPS.getSPSId() ); |
---|
770 | m_uiValidPS |= 2; |
---|
771 | return false; |
---|
772 | |
---|
773 | case NAL_UNIT_SEI: |
---|
774 | m_SEIs = new SEImessages; |
---|
775 | m_cEntropyDecoder.decodeSEI(*m_SEIs); |
---|
776 | return false; |
---|
777 | |
---|
778 | case NAL_UNIT_CODED_SLICE: |
---|
779 | case NAL_UNIT_CODED_SLICE_IDR: |
---|
780 | case NAL_UNIT_CODED_SLICE_CDR: |
---|
781 | { |
---|
782 | // make sure we already received both parameter sets |
---|
783 | assert( 3 == m_uiValidPS ); |
---|
784 | if (m_bFirstSliceInPicture) |
---|
785 | { |
---|
786 | m_apcSlicePilot->initSlice(); |
---|
787 | m_uiSliceIdx = 0; |
---|
788 | m_uiLastSliceIdx = 0; |
---|
789 | } |
---|
790 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
791 | |
---|
792 | // Read slice header |
---|
793 | m_apcSlicePilot->setSPS( &m_cSPS ); |
---|
794 | m_apcSlicePilot->setPPS( &m_cPPS ); |
---|
795 | m_apcSlicePilot->setSliceIdx(m_uiSliceIdx); |
---|
796 | m_apcSlicePilot->setViewIdx( m_cSPS.getViewId() ); |
---|
797 | #if SONY_COLPIC_AVAILABILITY |
---|
798 | m_apcSlicePilot->setViewOrderIdx( m_cSPS.getViewOrderIdx()); |
---|
799 | #endif |
---|
800 | if (!m_bFirstSliceInPicture) |
---|
801 | { |
---|
802 | memcpy(m_apcSlicePilot, pcPic->getPicSym()->getSlice(m_uiSliceIdx-1), sizeof(TComSlice)); |
---|
803 | } |
---|
804 | |
---|
805 | #if DCM_DECODING_REFRESH |
---|
806 | m_apcSlicePilot->setNalUnitType (eNalUnitType); |
---|
807 | #endif |
---|
808 | m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot); |
---|
809 | |
---|
810 | // if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_uiPrevPOC && !m_bFirstSliceInSequence) |
---|
811 | // if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInSequence) |
---|
812 | if (m_apcSlicePilot->isNextSlice() && ( m_apcSlicePilot->getPOC()!=m_uiPrevPOC || m_apcSlicePilot->getPPSId() != m_cPPS.getPPSId() ) && !m_bFirstSliceInPicture) |
---|
813 | { |
---|
814 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
---|
815 | #if FLEX_CODING_ORDER |
---|
816 | bNewPictureType = m_cNewSPS.isDepth(); |
---|
817 | #endif |
---|
818 | return true; |
---|
819 | } |
---|
820 | if (m_apcSlicePilot->isNextSlice()) |
---|
821 | m_uiPrevPOC = m_apcSlicePilot->getPOC(); |
---|
822 | m_bFirstSliceInSequence = false; |
---|
823 | if (m_apcSlicePilot->isNextSlice()) |
---|
824 | { |
---|
825 | #if DCM_SKIP_DECODING_FRAMES |
---|
826 | // Skip pictures due to random access |
---|
827 | if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay)) |
---|
828 | { |
---|
829 | return false; |
---|
830 | } |
---|
831 | #endif |
---|
832 | } |
---|
833 | |
---|
834 | if (m_bFirstSliceInPicture) |
---|
835 | { |
---|
836 | // Buffer initialize for prediction. |
---|
837 | m_cPrediction.initTempBuff(); |
---|
838 | // Get a new picture buffer |
---|
839 | xGetNewPicBuffer (m_apcSlicePilot, pcPic); |
---|
840 | |
---|
841 | pcPic->setViewIdx( m_cSPS.getViewId() ); |
---|
842 | |
---|
843 | #if SONY_COLPIC_AVAILABILITY |
---|
844 | pcPic->setViewOrderIdx( m_cSPS.getViewOrderIdx() ); |
---|
845 | #endif |
---|
846 | |
---|
847 | /* transfer any SEI messages that have been received to the picture */ |
---|
848 | pcPic->setSEIs(m_SEIs); |
---|
849 | m_SEIs = NULL; |
---|
850 | |
---|
851 | // Recursive structure |
---|
852 | m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight ); |
---|
853 | m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction ); |
---|
854 | m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize()); |
---|
855 | |
---|
856 | m_cSliceDecoder.create( m_apcSlicePilot, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
---|
857 | |
---|
858 | #if DEPTH_MAP_GENERATION |
---|
859 | UInt uiPdm = ( m_cSPS.getViewId() ? m_cSPS.getPredDepthMapGeneration() : getDecTop()->getSPSAccess()->getPdm() ); |
---|
860 | m_cDepthMapGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement, PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
---|
861 | TComDepthMapGenerator* pcDMG0 = getDecTop()->getDecTop0()->getDepthMapGenerator(); |
---|
862 | if( m_cSPS.getViewId() == 1 && ( pcDMG0->getSubSampExpX() != PDM_SUB_SAMP_EXP_X(uiPdm) || pcDMG0->getSubSampExpY() != PDM_SUB_SAMP_EXP_Y(uiPdm) ) ) |
---|
863 | { |
---|
864 | pcDMG0->create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement, PDM_SUB_SAMP_EXP_X(uiPdm), PDM_SUB_SAMP_EXP_Y(uiPdm) ); |
---|
865 | } |
---|
866 | #endif |
---|
867 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
---|
868 | m_cResidualGenerator.create( true, m_apcSlicePilot->getSPS()->getWidth(), m_apcSlicePilot->getSPS()->getHeight(), g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiBitDepth + g_uiBitIncrement ); |
---|
869 | #endif |
---|
870 | } |
---|
871 | |
---|
872 | // Set picture slice pointer |
---|
873 | TComSlice* pcSlice = m_apcSlicePilot; |
---|
874 | Bool bNextSlice = pcSlice->isNextSlice(); |
---|
875 | if (m_bFirstSliceInPicture) |
---|
876 | { |
---|
877 | if(pcPic->getNumAllocatedSlice() != 1) |
---|
878 | { |
---|
879 | pcPic->clearSliceBuffer(); |
---|
880 | } |
---|
881 | } |
---|
882 | else |
---|
883 | { |
---|
884 | pcPic->allocateNewSlice(); |
---|
885 | } |
---|
886 | assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1)); |
---|
887 | m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx); |
---|
888 | pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx); |
---|
889 | |
---|
890 | #if POZNAN_MP |
---|
891 | pcSlice->setMP(m_pcMP); |
---|
892 | #endif |
---|
893 | |
---|
894 | if (bNextSlice) |
---|
895 | { |
---|
896 | #if DCM_DECODING_REFRESH |
---|
897 | // Do decoding refresh marking if any |
---|
898 | pcSlice->decodingRefreshMarking(m_uiPOCCDR, m_bRefreshPending, m_cListPic); |
---|
899 | #endif |
---|
900 | |
---|
901 | // Set reference list |
---|
902 | std::vector<TComPic*> apcSpatRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() ); |
---|
903 | TComPic * const pcTexturePic = ( m_cSPS.isDepth()) ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), false ) : NULL; |
---|
904 | TComPic * const pcDepthPic = (!m_cSPS.isDepth()) ? getDecTop()->getPicFromView( pcPic->getViewIdx(), pcSlice->getPOC(), true ) : NULL; |
---|
905 | #if FLEX_CODING_ORDER |
---|
906 | if (pcTexturePic != NULL) |
---|
907 | { |
---|
908 | assert( ! m_cSPS.isDepth() || pcTexturePic != NULL ); |
---|
909 | pcSlice->setTexturePic( pcTexturePic ); |
---|
910 | } |
---|
911 | if (pcDepthPic != NULL) |
---|
912 | { |
---|
913 | assert( m_cSPS.isDepth() || pcDepthPic != NULL ); |
---|
914 | pcSlice->setDepthPic( pcDepthPic ); |
---|
915 | } |
---|
916 | #else |
---|
917 | assert( ! m_cSPS.isDepth() || pcTexturePic != NULL ); |
---|
918 | pcSlice->setTexturePic( pcTexturePic ); |
---|
919 | pcSlice->setDepthPic( pcDepthPic ); |
---|
920 | pcSlice->setViewIdx( pcPic->getViewIdx() ); |
---|
921 | #endif |
---|
922 | #if SONY_COLPIC_AVAILABILITY |
---|
923 | pcSlice->setViewOrderIdx( pcPic->getViewOrderIdx() ); |
---|
924 | #endif |
---|
925 | pcSlice->setRefPicListExplicitlyDecoderSided(m_cListPic, apcSpatRefPics) ;// temporary solution |
---|
926 | |
---|
927 | #if DCM_COMB_LIST |
---|
928 | if(!pcSlice->getRefPicListModificationFlagLC()) |
---|
929 | { |
---|
930 | pcSlice->generateCombinedList(); |
---|
931 | } |
---|
932 | #endif |
---|
933 | |
---|
934 | pcSlice->setNoBackPredFlag( false ); |
---|
935 | #if DCM_COMB_LIST |
---|
936 | if ( pcSlice->getSliceType() == B_SLICE && !pcSlice->getRefPicListCombinationFlag()) |
---|
937 | #else |
---|
938 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
939 | #endif |
---|
940 | { |
---|
941 | if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) ) |
---|
942 | { |
---|
943 | pcSlice->setNoBackPredFlag( true ); |
---|
944 | int i; |
---|
945 | for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ ) |
---|
946 | { |
---|
947 | if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) ) |
---|
948 | { |
---|
949 | pcSlice->setNoBackPredFlag( false ); |
---|
950 | break; |
---|
951 | } |
---|
952 | } |
---|
953 | } |
---|
954 | } |
---|
955 | } |
---|
956 | |
---|
957 | pcPic->setCurrSliceIdx(m_uiSliceIdx); |
---|
958 | |
---|
959 | #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX |
---|
960 | if ( m_cSPS.getUseDMM() && g_aacWedgeLists.empty() && m_bIsDepth ) |
---|
961 | { |
---|
962 | initWedgeLists(); |
---|
963 | } |
---|
964 | #endif |
---|
965 | |
---|
966 | #if POZNAN_SYNTH |
---|
967 | if( m_pcCamParsCollector) |
---|
968 | { |
---|
969 | m_pcCamParsCollector->setSlice( pcSlice ); |
---|
970 | } |
---|
971 | //if(!getIsDepth()) |
---|
972 | if(pcSlice->getSPS()->getUseCUSkip()) |
---|
973 | { |
---|
974 | getDecTop()->storeSynthPicsInBuffer(pcSlice->getViewIdx(),pcSlice->getSPS()->getViewOrderIdx(),pcSlice->getPOC(),getIsDepth()); |
---|
975 | } |
---|
976 | #endif |
---|
977 | |
---|
978 | //* |
---|
979 | #if POZNAN_TEXTURE_TU_DELTA_QP_ACCORDING_TO_DEPTH |
---|
980 | #if FLEX_CODING_ORDER |
---|
981 | Bool bHaveReconDepth = (pcSlice->getDepthPic() != NULL) && (pcSlice->getDepthPic()->getReconMark()); |
---|
982 | if(!getIsDepth() && pcSlice->getSPS()->getUseTexDqpAccordingToDepth() && !bHaveReconDepth ) |
---|
983 | #else |
---|
984 | if(!getIsDepth() && pcSlice->getSPS()->getUseTexDqpAccordingToDepth()) |
---|
985 | #endif |
---|
986 | { |
---|
987 | getDecTop()->storeDepthSynthPicsInBuffer(pcSlice->getViewIdx(),pcSlice->getSPS()->getViewOrderIdx(),pcSlice->getPOC()); |
---|
988 | } |
---|
989 | #endif |
---|
990 | //*/ |
---|
991 | |
---|
992 | #if POZNAN_MP |
---|
993 | std::vector<TComPic*> apcSpatDataRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), m_cSPS.isDepth() ); |
---|
994 | pcSlice->getMP()->setRefPicsList(&apcSpatDataRefPics); |
---|
995 | #if !POZNAN_MP_USE_DEPTH_MAP_GENERATION |
---|
996 | std::vector<TComPic*> apcSpatDepthRefPics = getDecTop()->getSpatialRefPics( pcPic->getViewIdx(), pcSlice->getPOC(), true ); |
---|
997 | pcSlice->getMP()->setDepthRefPicsList(&apcSpatDepthRefPics); |
---|
998 | #endif |
---|
999 | #endif |
---|
1000 | |
---|
1001 | // Decode a picture |
---|
1002 | m_cGopDecoder.decompressGop ( bEos, pcBitstream, pcPic, false ); |
---|
1003 | |
---|
1004 | #if POZNAN_MP |
---|
1005 | //pcSlice->getMP()->disable(); |
---|
1006 | #endif |
---|
1007 | |
---|
1008 | if( m_pcCamParsCollector ) |
---|
1009 | { |
---|
1010 | m_pcCamParsCollector->setSlice( pcSlice ); |
---|
1011 | } |
---|
1012 | |
---|
1013 | m_bFirstSliceInPicture = false; |
---|
1014 | m_uiSliceIdx++; |
---|
1015 | } |
---|
1016 | break; |
---|
1017 | default: |
---|
1018 | assert (1); |
---|
1019 | } |
---|
1020 | |
---|
1021 | return false; |
---|
1022 | } |
---|
1023 | |
---|
1024 | #if DCM_SKIP_DECODING_FRAMES |
---|
1025 | /** Function for checking if picture should be skipped because of random access |
---|
1026 | * \param iSkipFrame skip frame counter |
---|
1027 | * \param iPOCLastDisplay POC of last picture displayed |
---|
1028 | * \returns true if the picture shold be skipped in the random access. |
---|
1029 | * This function checks the skipping of pictures in the case of -s option random access. |
---|
1030 | * All pictures prior to the random access point indicated by the counter iSkipFrame are skipped. |
---|
1031 | * It also checks the type of Nal unit type at the random access point. |
---|
1032 | * If the random access point is CDR, pictures with POC equal to or greater than the CDR POC are decoded. |
---|
1033 | * If the random access point is IDR all pictures after the random access point are decoded. |
---|
1034 | * If the random access point is not IDR or CDR, a warning is issues, and decoding of pictures with POC |
---|
1035 | * equal to or greater than the random access point POC is attempted. For non IDR/CDR random |
---|
1036 | * access point there is no guarantee that the decoder will not crash. |
---|
1037 | */ |
---|
1038 | Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay) |
---|
1039 | { |
---|
1040 | if (iSkipFrame) |
---|
1041 | { |
---|
1042 | iSkipFrame--; // decrement the counter |
---|
1043 | return true; |
---|
1044 | } |
---|
1045 | else if (m_uiPOCRA == MAX_UINT) // start of random access point, m_uiPOCRA has not been set yet. |
---|
1046 | { |
---|
1047 | if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CDR) |
---|
1048 | { |
---|
1049 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access since we need to skip the reordered pictures in CDR. |
---|
1050 | } |
---|
1051 | else if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR) |
---|
1052 | { |
---|
1053 | m_uiPOCRA = 0; // no need to skip the reordered pictures in IDR, they are decodable. |
---|
1054 | } |
---|
1055 | else |
---|
1056 | { |
---|
1057 | printf("\nUnsafe random access point. Decoder may crash."); |
---|
1058 | m_uiPOCRA = m_apcSlicePilot->getPOC(); // set the POC random access skip the reordered pictures and try to decode if possible. This increases the chances of avoiding a decoder crash. |
---|
1059 | //m_uiPOCRA = 0; |
---|
1060 | } |
---|
1061 | } |
---|
1062 | else if (m_apcSlicePilot->getPOC() < m_uiPOCRA) // skip the reordered pictures if necessary |
---|
1063 | { |
---|
1064 | iPOCLastDisplay++; |
---|
1065 | return true; |
---|
1066 | } |
---|
1067 | // if we reach here, then the picture is not skipped. |
---|
1068 | return false; |
---|
1069 | } |
---|
1070 | #endif |
---|
1071 | |
---|