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) 2010-2012, ITU/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 ITU/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 TAppDecTop.cpp |
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35 | \brief Decoder application class |
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36 | */ |
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37 | |
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38 | #include <list> |
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39 | #include <vector> |
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40 | #include <stdio.h> |
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41 | #include <fcntl.h> |
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42 | #include <assert.h> |
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43 | |
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44 | #include "TAppDecTop.h" |
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45 | #include "TLibDecoder/AnnexBread.h" |
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46 | #include "TLibDecoder/NALread.h" |
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47 | |
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48 | //! \ingroup TAppDecoder |
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49 | //! \{ |
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50 | |
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51 | // ==================================================================================================================== |
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52 | // Constructor / destructor / initialization / destroy |
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53 | // ==================================================================================================================== |
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54 | |
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55 | TAppDecTop::TAppDecTop() |
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56 | { |
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57 | ::memset (m_abDecFlag, 0, sizeof (m_abDecFlag)); |
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58 | m_useDepth = false; |
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59 | m_pScaleOffsetFile = 0; |
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60 | } |
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61 | |
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62 | Void TAppDecTop::create() |
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63 | { |
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64 | } |
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65 | |
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66 | Void TAppDecTop::destroy() |
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67 | { |
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68 | } |
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69 | |
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70 | // ==================================================================================================================== |
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71 | // Public member functions |
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72 | // ==================================================================================================================== |
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73 | |
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74 | /** |
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75 | - create internal class |
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76 | - initialize internal class |
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77 | - until the end of the bitstream, call decoding function in TDecTop class |
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78 | - delete allocated buffers |
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79 | - destroy internal class |
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80 | . |
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81 | */ |
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82 | Void TAppDecTop::decode() |
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83 | { |
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84 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
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85 | increaseNumberOfViews( 0, 0, 0 ); |
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86 | #else |
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87 | increaseNumberOfViews( 1 ); |
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88 | #endif |
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89 | |
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90 | #if FLEX_CODING_ORDER_M23723 |
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91 | Int iDepthViewIdx = 0; |
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92 | Int iTextureViewIdx=0; |
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93 | Bool firstFrame=1; |
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94 | Bool viewIdZero=true; |
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95 | Int fcoIndex=0; //when the current frame is not first frame,use FCO_index stand for viewDepth. |
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96 | #endif |
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97 | |
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98 | Int viewDepthId = 0; |
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99 | Int previousViewDepthId = 0; |
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100 | UInt uiPOC[MAX_VIEW_NUM*2]; |
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101 | TComList<TComPic*>* pcListPic[MAX_VIEW_NUM*2]; |
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102 | Bool newPicture[MAX_VIEW_NUM*2]; |
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103 | Bool previousPictureDecoded = false; |
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104 | for( Int i = 0; i < MAX_VIEW_NUM*2; i++ ) |
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105 | { |
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106 | uiPOC[i] = 0; |
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107 | pcListPic[i] = NULL; |
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108 | newPicture[i] = false; |
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109 | #if FLEX_CODING_ORDER_M23723 |
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110 | m_fcoOrder[i] = ' '; |
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111 | #endif |
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112 | |
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113 | } |
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114 | |
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115 | ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in | ifstream::binary); |
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116 | if (!bitstreamFile) |
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117 | { |
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118 | fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile); |
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119 | exit(EXIT_FAILURE); |
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120 | } |
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121 | |
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122 | if( m_pchScaleOffsetFile ) |
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123 | { |
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124 | m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" ); |
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125 | AOF( m_pScaleOffsetFile ); |
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126 | } |
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127 | m_cCamParsCollector.init( m_pScaleOffsetFile ); |
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128 | |
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129 | InputByteStream bytestream(bitstreamFile); |
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130 | |
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131 | while (!!bitstreamFile) |
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132 | { |
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133 | /* location serves to work around a design fault in the decoder, whereby |
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134 | * the process of reading a new slice that is the first slice of a new frame |
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135 | * requires the TDecTop::decode() method to be called again with the same |
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136 | * nal unit. */ |
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137 | streampos location = bitstreamFile.tellg(); |
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138 | AnnexBStats stats = AnnexBStats(); |
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139 | vector<uint8_t> nalUnit; |
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140 | InputNALUnit nalu; |
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141 | byteStreamNALUnit(bytestream, nalUnit, stats); |
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142 | |
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143 | // call actual decoding function |
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144 | if (nalUnit.empty()) |
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145 | { |
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146 | /* this can happen if the following occur: |
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147 | * - empty input file |
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148 | * - two back-to-back start_code_prefixes |
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149 | * - start_code_prefix immediately followed by EOF |
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150 | */ |
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151 | fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n"); |
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152 | } |
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153 | else |
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154 | { |
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155 | read(nalu, nalUnit); |
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156 | #if QC_MVHEVC_B0046 |
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157 | viewDepthId = nalu.m_layerId; |
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158 | Int depth = 0; |
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159 | Int viewId = viewDepthId; |
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160 | #else |
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161 | #if VIDYO_VPS_INTEGRATION |
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162 | Int viewId = 0; |
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163 | Int depth = 0; |
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164 | |
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165 | if(nalu.m_nalUnitType != NAL_UNIT_VPS || nalu.m_layerId) |
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166 | { |
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167 | // code assumes that the first nal unit is VPS |
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168 | // currently, this is a hack that requires non-first VPSs have non-zero layer_id |
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169 | viewId = getVPSAccess()->getActiveVPS()->getViewId(nalu.m_layerId); |
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170 | depth = getVPSAccess()->getActiveVPS()->getDepthFlag(nalu.m_layerId); |
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171 | } |
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172 | #if FLEX_CODING_ORDER_M23723 |
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173 | if (viewId>0) |
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174 | { |
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175 | viewIdZero=false; |
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176 | } |
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177 | if (viewIdZero==false&&viewId==0) |
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178 | { |
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179 | firstFrame=0; //if viewId has been more than zero and now it set to zero again, we can see that it is not the first view |
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180 | } |
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181 | if (firstFrame) |
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182 | { // if the current view is first frame, we set the viewDepthId as texture plus depth and get the FCO order |
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183 | viewDepthId = iDepthViewIdx+iTextureViewIdx; |
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184 | m_fcoViewDepthId=viewDepthId; |
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185 | } |
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186 | else |
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187 | {//if current view is not first frame, we set the viewDepthId depended on the FCO order |
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188 | viewDepthId=0; |
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189 | if (depth) |
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190 | { |
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191 | for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ ) |
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192 | { |
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193 | if (m_fcoOrder[fcoIndex]=='D') |
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194 | { |
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195 | if (viewId==viewDepthId) |
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196 | break; |
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197 | else |
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198 | viewDepthId++; |
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199 | } |
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200 | } |
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201 | } |
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202 | else |
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203 | { |
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204 | for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ ) |
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205 | { |
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206 | if (m_fcoOrder[fcoIndex]=='T') |
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207 | { |
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208 | if (viewId==viewDepthId) |
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209 | break; |
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210 | else |
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211 | viewDepthId++; |
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212 | } |
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213 | } |
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214 | } |
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215 | |
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216 | viewDepthId=fcoIndex; |
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217 | |
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218 | } |
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219 | |
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220 | |
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221 | #else |
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222 | viewDepthId = nalu.m_layerId; // coding order T0D0T1D1T2D2 |
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223 | #endif |
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224 | |
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225 | #else |
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226 | Int viewId = nalu.m_viewId; |
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227 | Int depth = nalu.m_isDepth ? 1 : 0; |
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228 | #if FLEX_CODING_ORDER_M23723 |
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229 | if (viewId>0) |
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230 | { |
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231 | viewIdZero=false; |
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232 | } |
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233 | if (viewIdZero==false&&viewId==0) |
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234 | { |
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235 | firstFrame=0; |
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236 | } |
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237 | if (firstFrame) |
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238 | { |
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239 | viewDepthId = iDepthViewIdx+iTextureViewIdx; |
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240 | m_fcoViewDepthId=viewDepthId; |
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241 | } |
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242 | else |
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243 | { |
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244 | viewDepthId=0; |
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245 | if (depth) |
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246 | { |
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247 | for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ ) |
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248 | { |
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249 | if (m_fcoOrder[fcoIndex]=='D') |
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250 | { |
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251 | if (viewId==viewDepthId) |
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252 | break; |
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253 | else |
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254 | viewDepthId++; |
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255 | } |
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256 | } |
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257 | } |
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258 | else |
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259 | { |
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260 | for (fcoIndex=0;fcoIndex<2*MAX_VIEW_NUM;fcoIndex++ ) |
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261 | { |
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262 | if (m_fcoOrder[fcoIndex]=='T') |
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263 | { |
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264 | if (viewId==viewDepthId) |
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265 | break; |
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266 | else |
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267 | viewDepthId++; |
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268 | } |
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269 | } |
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270 | } |
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271 | viewDepthId=fcoIndex; |
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272 | } |
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273 | #else |
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274 | viewDepthId = viewId * 2 + depth; // coding order T0D0T1D1T2D2 |
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275 | #endif |
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276 | #endif |
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277 | #endif |
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278 | newPicture[viewDepthId] = false; |
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279 | if( viewDepthId >= m_tDecTop.size() ) |
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280 | { |
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281 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
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282 | increaseNumberOfViews( viewDepthId, viewId, depth ); |
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283 | #else |
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284 | increaseNumberOfViews( viewDepthId +1 ); |
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285 | #endif |
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286 | } |
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287 | if(m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) |
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288 | { |
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289 | previousPictureDecoded = false; |
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290 | } |
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291 | if(m_tDecTop.size() > 1 && (viewDepthId != previousViewDepthId) && previousPictureDecoded ) |
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292 | { |
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293 | m_tDecTop[previousViewDepthId]->executeDeblockAndAlf(uiPOC[previousViewDepthId], pcListPic[previousViewDepthId], m_iSkipFrame, m_pocLastDisplay[previousViewDepthId]); |
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294 | } |
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295 | if( ( viewDepthId == 0 && (viewDepthId != previousViewDepthId) ) || m_tDecTop.size() == 1 ) |
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296 | { |
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297 | #if H3D_IVRP |
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298 | for( Int i = 0; i < m_tDecTop.size(); i++ ) |
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299 | { |
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300 | m_tDecTop[i]->deleteExtraPicBuffers( uiPOC[i] ); |
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301 | } |
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302 | #endif |
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303 | for( Int i = 0; i < m_tDecTop.size(); i++ ) |
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304 | { |
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305 | m_tDecTop[i]->compressMotion( uiPOC[i] ); |
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306 | } |
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307 | } |
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308 | if( !(m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) ) |
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309 | { |
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310 | #if QC_MVHEVC_B0046 |
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311 | if(viewDepthId && m_tDecTop[viewDepthId]->m_bFirstNal== false) |
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312 | { |
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313 | m_tDecTop[viewDepthId]->m_bFirstNal = true; |
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314 | ParameterSetManagerDecoder* pDecV0 = m_tDecTop[0]->xGetParaSetDec(); |
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315 | m_tDecTop[viewDepthId]->xCopyVPS(pDecV0->getPrefetchedVPS(0)); |
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316 | m_tDecTop[viewDepthId]->xCopySPS(pDecV0->getPrefetchedSPS(0)); |
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317 | m_tDecTop[viewDepthId]->xCopyPPS(pDecV0->getPrefetchedPPS(0)); |
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318 | } |
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319 | #endif |
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320 | newPicture[viewDepthId] = m_tDecTop[viewDepthId]->decode(nalu, m_iSkipFrame, m_pocLastDisplay[viewDepthId]); |
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321 | if (newPicture[viewDepthId]) |
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322 | { |
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323 | bitstreamFile.clear(); |
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324 | /* location points to the current nalunit payload[1] due to the |
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325 | * need for the annexB parser to read three extra bytes. |
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326 | * [1] except for the first NAL unit in the file |
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327 | * (but bNewPicture doesn't happen then) */ |
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328 | bitstreamFile.seekg(location-streamoff(3)); |
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329 | bytestream.reset(); |
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330 | } |
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331 | if( nalu.isSlice() ) |
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332 | { |
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333 | previousPictureDecoded = true; |
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334 | #if FLEX_CODING_ORDER_M23723 |
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335 | if (firstFrame) |
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336 | { |
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337 | if (depth) |
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338 | { |
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339 | iDepthViewIdx++; |
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340 | m_fcoOrder[viewDepthId]='D'; |
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341 | } |
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342 | else |
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343 | { |
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344 | iTextureViewIdx++; |
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345 | m_fcoOrder[viewDepthId]='T'; |
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346 | } |
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347 | } |
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348 | |
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349 | #endif |
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350 | } |
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351 | } |
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352 | } |
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353 | if( ( (newPicture[viewDepthId] || !bitstreamFile) && m_tDecTop.size() == 1) || (!bitstreamFile && previousPictureDecoded == true) ) |
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354 | { |
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355 | m_tDecTop[viewDepthId]->executeDeblockAndAlf(uiPOC[viewDepthId], pcListPic[viewDepthId], m_iSkipFrame, m_pocLastDisplay[viewDepthId]); |
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356 | } |
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357 | if( pcListPic[viewDepthId] ) |
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358 | { |
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359 | #if QC_REM_IDV_B0046 |
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360 | Int iviewId = m_tDecTop[viewDepthId]->getViewId(); |
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361 | if( newPicture[viewDepthId] && (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR || ((nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR && iviewId) && m_tDecTop[viewDepthId]->getNalUnitTypeBaseView() == NAL_UNIT_CODED_SLICE_IDR)) ) |
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362 | #else |
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363 | if( newPicture[viewDepthId] && (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR || (nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDV && m_tDecTop[viewDepthId]->getNalUnitTypeBaseView() == NAL_UNIT_CODED_SLICE_IDR)) ) |
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364 | #endif |
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365 | { |
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366 | xFlushOutput( pcListPic[viewDepthId], viewDepthId ); |
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367 | } |
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368 | // write reconstruction to file |
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369 | if(newPicture[viewDepthId]) |
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370 | { |
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371 | xWriteOutput( pcListPic[viewDepthId], viewDepthId, nalu.m_temporalId ); |
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372 | } |
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373 | } |
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374 | previousViewDepthId = viewDepthId; |
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375 | } |
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376 | if( m_cCamParsCollector.isInitialized() ) |
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377 | { |
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378 | m_cCamParsCollector.setSlice( 0 ); |
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379 | } |
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380 | // last frame |
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381 | for( Int viewDepthIdx = 0; viewDepthIdx < m_tDecTop.size(); viewDepthIdx++ ) |
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382 | { |
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383 | xFlushOutput( pcListPic[viewDepthIdx], viewDepthIdx ); |
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384 | } |
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385 | xDestroyDecLib(); |
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386 | } |
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387 | |
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388 | // ==================================================================================================================== |
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389 | // Protected member functions |
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390 | // ==================================================================================================================== |
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391 | |
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392 | Void TAppDecTop::xDestroyDecLib() |
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393 | { |
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394 | |
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395 | for(Int viewDepthIdx=0; viewDepthIdx<m_tVideoIOYuvReconFile.size() ; viewDepthIdx++) |
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396 | { |
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397 | if( m_tVideoIOYuvReconFile[viewDepthIdx] ) |
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398 | { |
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399 | m_tVideoIOYuvReconFile[viewDepthIdx]->close(); |
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400 | delete m_tVideoIOYuvReconFile[viewDepthIdx]; |
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401 | m_tVideoIOYuvReconFile[viewDepthIdx] = NULL ; |
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402 | } |
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403 | } |
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404 | |
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405 | for(Int viewDepthIdx=0; viewDepthIdx<m_tDecTop.size() ; viewDepthIdx++) |
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406 | { |
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407 | if( m_tDecTop[viewDepthIdx] ) |
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408 | { |
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409 | if( !m_useDepth && (viewDepthIdx % 2 == 1) ) |
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410 | { |
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411 | } |
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412 | else |
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413 | { |
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414 | m_tDecTop[viewDepthIdx]->deletePicBuffer(); |
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415 | m_tDecTop[viewDepthIdx]->destroy() ; |
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416 | } |
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417 | #if QC_MVHEVC_B0046 |
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418 | if(viewDepthIdx) |
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419 | { |
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420 | //Call clear function to remove the record, which has been freed during viewDepthIdx = 0 case. |
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421 | m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearSPS(); |
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422 | m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearVPS(); |
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423 | m_tDecTop[viewDepthIdx]->xGetParaSetDec()->clearPPS(); |
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424 | } |
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425 | #endif |
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426 | delete m_tDecTop[viewDepthIdx] ; |
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427 | m_tDecTop[viewDepthIdx] = NULL ; |
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428 | } |
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429 | } |
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430 | |
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431 | m_cCamParsCollector.uninit(); |
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432 | if( m_pScaleOffsetFile ) |
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433 | { |
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434 | ::fclose( m_pScaleOffsetFile ); |
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435 | } |
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436 | } |
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437 | |
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438 | Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, Int viewDepthId, UInt tId ) |
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439 | { |
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440 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
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441 | Int not_displayed = 0; |
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442 | |
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443 | while (iterPic != pcListPic->end()) |
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444 | { |
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445 | TComPic* pcPic = *(iterPic); |
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446 | if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[viewDepthId]) |
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447 | { |
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448 | not_displayed++; |
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449 | } |
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450 | iterPic++; |
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451 | } |
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452 | iterPic = pcListPic->begin(); |
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453 | |
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454 | while (iterPic != pcListPic->end()) |
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455 | { |
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456 | TComPic* pcPic = *(iterPic); |
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457 | TComSPS *sps = pcPic->getSlice(0)->getSPS(); |
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458 | |
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459 | if ( pcPic->getOutputMark() && (not_displayed > pcPic->getSlice(0)->getSPS()->getNumReorderPics(tId) && pcPic->getPOC() > m_pocLastDisplay[viewDepthId])) |
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460 | { |
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461 | // write to file |
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462 | not_displayed--; |
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463 | if ( m_pchReconFile ) |
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464 | { |
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465 | m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), sps->getPicCropLeftOffset(), sps->getPicCropRightOffset(), sps->getPicCropTopOffset(), sps->getPicCropBottomOffset() ); |
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466 | } |
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467 | |
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468 | // update POC of display order |
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469 | m_pocLastDisplay[viewDepthId] = pcPic->getPOC(); |
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470 | |
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471 | // erase non-referenced picture in the reference picture list after display |
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472 | if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true ) |
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473 | { |
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474 | #if !DYN_REF_FREE |
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475 | pcPic->setReconMark(false); |
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476 | |
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477 | // mark it should be extended later |
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478 | pcPic->getPicYuvRec()->setBorderExtension( false ); |
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479 | |
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480 | #else |
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481 | pcPic->destroy(); |
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482 | pcListPic->erase( iterPic ); |
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483 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
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484 | continue; |
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485 | #endif |
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486 | } |
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487 | pcPic->setOutputMark(false); |
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488 | } |
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489 | |
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490 | iterPic++; |
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491 | } |
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492 | } |
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493 | |
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494 | /** \param pcListPic list of pictures to be written to file |
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495 | \todo DYN_REF_FREE should be revised |
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496 | */ |
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497 | Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic, Int viewDepthId ) |
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498 | { |
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499 | if(!pcListPic) |
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500 | { |
---|
501 | return; |
---|
502 | } |
---|
503 | TComList<TComPic*>::iterator iterPic = pcListPic->begin(); |
---|
504 | |
---|
505 | iterPic = pcListPic->begin(); |
---|
506 | |
---|
507 | while (iterPic != pcListPic->end()) |
---|
508 | { |
---|
509 | TComPic* pcPic = *(iterPic); |
---|
510 | TComSPS *sps = pcPic->getSlice(0)->getSPS(); |
---|
511 | |
---|
512 | if ( pcPic->getOutputMark() ) |
---|
513 | { |
---|
514 | // write to file |
---|
515 | if ( m_pchReconFile ) |
---|
516 | { |
---|
517 | m_tVideoIOYuvReconFile[viewDepthId]->write( pcPic->getPicYuvRec(), sps->getPicCropLeftOffset(), sps->getPicCropRightOffset(), sps->getPicCropTopOffset(), sps->getPicCropBottomOffset() ); |
---|
518 | } |
---|
519 | |
---|
520 | // update POC of display order |
---|
521 | m_pocLastDisplay[viewDepthId] = pcPic->getPOC(); |
---|
522 | |
---|
523 | // erase non-referenced picture in the reference picture list after display |
---|
524 | if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true ) |
---|
525 | { |
---|
526 | #if !DYN_REF_FREE |
---|
527 | pcPic->setReconMark(false); |
---|
528 | |
---|
529 | // mark it should be extended later |
---|
530 | pcPic->getPicYuvRec()->setBorderExtension( false ); |
---|
531 | |
---|
532 | #else |
---|
533 | pcPic->destroy(); |
---|
534 | pcListPic->erase( iterPic ); |
---|
535 | iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised! |
---|
536 | continue; |
---|
537 | #endif |
---|
538 | } |
---|
539 | pcPic->setOutputMark(false); |
---|
540 | } |
---|
541 | |
---|
542 | iterPic++; |
---|
543 | } |
---|
544 | pcListPic->clear(); |
---|
545 | m_pocLastDisplay[viewDepthId] = -MAX_INT; |
---|
546 | } |
---|
547 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
---|
548 | Void TAppDecTop::increaseNumberOfViews ( UInt layerId, UInt viewId, UInt isDepth ) |
---|
549 | #else |
---|
550 | Void TAppDecTop::increaseNumberOfViews ( Int newNumberOfViewDepth ) |
---|
551 | #endif |
---|
552 | { |
---|
553 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
---|
554 | Int newNumberOfViewDepth = layerId + 1; |
---|
555 | #endif |
---|
556 | if ( m_outputBitDepth == 0 ) |
---|
557 | { |
---|
558 | m_outputBitDepth = g_uiBitDepth + g_uiBitIncrement; |
---|
559 | } |
---|
560 | #if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046 |
---|
561 | Int viewId = (newNumberOfViewDepth-1)>>1; // coding order T0D0T1D1T2D2 |
---|
562 | Bool isDepth = ((newNumberOfViewDepth % 2) == 0); // coding order T0D0T1D1T2D2 |
---|
563 | #endif |
---|
564 | if( isDepth ) |
---|
565 | m_useDepth = true; |
---|
566 | |
---|
567 | if ( m_pchReconFile ) |
---|
568 | { |
---|
569 | while( m_tVideoIOYuvReconFile.size() < newNumberOfViewDepth) |
---|
570 | { |
---|
571 | m_tVideoIOYuvReconFile.push_back(new TVideoIOYuv); |
---|
572 | Char buffer[4]; |
---|
573 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
---|
574 | sprintf(buffer,"_%i", viewId ); |
---|
575 | #else |
---|
576 | sprintf(buffer,"_%i", (Int)(m_tVideoIOYuvReconFile.size()-1) / 2 ); |
---|
577 | #endif |
---|
578 | Char* nextFilename = NULL; |
---|
579 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
---|
580 | if( isDepth) |
---|
581 | #else |
---|
582 | if( (m_tVideoIOYuvReconFile.size() % 2) == 0 ) |
---|
583 | #endif |
---|
584 | { |
---|
585 | Char* pchTempFilename = NULL; |
---|
586 | xAppendToFileNameEnd( m_pchReconFile, "_depth", pchTempFilename); |
---|
587 | xAppendToFileNameEnd( pchTempFilename, buffer, nextFilename); |
---|
588 | free ( pchTempFilename ); |
---|
589 | } |
---|
590 | else |
---|
591 | { |
---|
592 | xAppendToFileNameEnd( m_pchReconFile, buffer, nextFilename); |
---|
593 | } |
---|
594 | #if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046 |
---|
595 | if( isDepth || ( !isDepth && (m_tVideoIOYuvReconFile.size() % 2) == 1 ) ) |
---|
596 | #endif |
---|
597 | { |
---|
598 | m_tVideoIOYuvReconFile.back()->open( nextFilename, true, m_outputBitDepth, g_uiBitDepth + g_uiBitIncrement ); |
---|
599 | } |
---|
600 | free ( nextFilename ); |
---|
601 | } |
---|
602 | } |
---|
603 | |
---|
604 | while( m_pocLastDisplay.size() < newNumberOfViewDepth ) |
---|
605 | { |
---|
606 | m_pocLastDisplay.push_back(-MAX_INT+m_iSkipFrame); |
---|
607 | } |
---|
608 | while( m_tDecTop.size() < newNumberOfViewDepth) |
---|
609 | { |
---|
610 | m_tDecTop.push_back(new TDecTop); |
---|
611 | #if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046 |
---|
612 | if( isDepth || ( !isDepth && (m_tVideoIOYuvReconFile.size() % 2) == 1 ) ) |
---|
613 | { |
---|
614 | #endif |
---|
615 | m_tDecTop.back()->create(); |
---|
616 | m_tDecTop.back()->init( this, newNumberOfViewDepth == 1); |
---|
617 | m_tDecTop.back()->setViewId( viewId ); |
---|
618 | m_tDecTop.back()->setIsDepth( isDepth ); |
---|
619 | m_tDecTop.back()->setPictureDigestEnabled(m_pictureDigestEnabled); |
---|
620 | m_tDecTop.back()->setCamParsCollector( &m_cCamParsCollector ); |
---|
621 | #if !VIDYO_VPS_INTEGRATION&!QC_MVHEVC_B0046 |
---|
622 | } |
---|
623 | #endif |
---|
624 | } |
---|
625 | } |
---|
626 | |
---|
627 | TDecTop* TAppDecTop::getTDecTop( Int viewId, Bool isDepth ) |
---|
628 | { |
---|
629 | #if FLEX_CODING_ORDER_M23723 |
---|
630 | Int viewnumber=0; |
---|
631 | Int i=0; |
---|
632 | Bool fcoFlag=0; |
---|
633 | if (viewId>m_fcoViewDepthId) |
---|
634 | { |
---|
635 | return NULL; |
---|
636 | } |
---|
637 | else |
---|
638 | { |
---|
639 | if (isDepth) |
---|
640 | { |
---|
641 | for ( i=0; i<=m_fcoViewDepthId;i++) |
---|
642 | { |
---|
643 | if (m_fcoOrder[i]=='D') |
---|
644 | { |
---|
645 | if (viewnumber==viewId) |
---|
646 | { |
---|
647 | fcoFlag=1; |
---|
648 | break; |
---|
649 | } |
---|
650 | else |
---|
651 | viewnumber++; |
---|
652 | } |
---|
653 | } |
---|
654 | } |
---|
655 | else |
---|
656 | { |
---|
657 | for ( i=0; i<=m_fcoViewDepthId;i++) |
---|
658 | { |
---|
659 | if (m_fcoOrder[i]=='T') |
---|
660 | { |
---|
661 | if (viewnumber==viewId) |
---|
662 | { |
---|
663 | fcoFlag=1; |
---|
664 | break; |
---|
665 | } |
---|
666 | else |
---|
667 | viewnumber++; |
---|
668 | } |
---|
669 | } |
---|
670 | } |
---|
671 | if (fcoFlag) |
---|
672 | { |
---|
673 | return m_tDecTop[i]; |
---|
674 | } |
---|
675 | else |
---|
676 | return NULL; |
---|
677 | |
---|
678 | } |
---|
679 | |
---|
680 | // coding order T0D0T1D1T2D2 |
---|
681 | #else |
---|
682 | return m_tDecTop[(isDepth ? 1 : 0) + viewId * 2]; // coding order T0D0T1D1T2D2 |
---|
683 | #endif |
---|
684 | |
---|
685 | } |
---|
686 | |
---|
687 | std::vector<TComPic*> TAppDecTop::getInterViewRefPics( Int viewId, Int poc, Bool isDepth, TComSPS* sps ) |
---|
688 | { |
---|
689 | std::vector<TComPic*> apcRefPics( sps->getNumberOfUsableInterViewRefs(), (TComPic*)NULL ); |
---|
690 | for( Int k = 0; k < sps->getNumberOfUsableInterViewRefs(); k++ ) |
---|
691 | { |
---|
692 | TComPic* pcRefPic = xGetPicFromView( sps->getUsableInterViewRef( k ) + viewId, poc, isDepth ); |
---|
693 | assert( pcRefPic != NULL ); |
---|
694 | apcRefPics[k] = pcRefPic; |
---|
695 | } |
---|
696 | return apcRefPics; |
---|
697 | } |
---|
698 | |
---|
699 | TComPic* TAppDecTop::xGetPicFromView( Int viewId, Int poc, Bool isDepth ) |
---|
700 | { |
---|
701 | assert( ( viewId >= 0 ) ); |
---|
702 | |
---|
703 | #if FLEX_CODING_ORDER_M23723 |
---|
704 | if (getTDecTop(viewId,isDepth)) |
---|
705 | { |
---|
706 | TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic(); |
---|
707 | TComPic* pcPic = NULL; |
---|
708 | for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ ) |
---|
709 | { |
---|
710 | if( (*it)->getPOC() == poc ) |
---|
711 | { |
---|
712 | pcPic = *it; |
---|
713 | break; |
---|
714 | } |
---|
715 | } |
---|
716 | return pcPic; |
---|
717 | } |
---|
718 | else |
---|
719 | return NULL; |
---|
720 | #else |
---|
721 | |
---|
722 | TComList<TComPic*>* apcListPic = getTDecTop( viewId, isDepth )->getListPic(); |
---|
723 | TComPic* pcPic = NULL; |
---|
724 | for( TComList<TComPic*>::iterator it=apcListPic->begin(); it!=apcListPic->end(); it++ ) |
---|
725 | { |
---|
726 | if( (*it)->getPOC() == poc ) |
---|
727 | { |
---|
728 | pcPic = *it; |
---|
729 | break; |
---|
730 | } |
---|
731 | } |
---|
732 | return pcPic; |
---|
733 | #endif |
---|
734 | } |
---|
735 | |
---|
736 | #if MERL_VSP_C0152 |
---|
737 | Void TAppDecTop::setBWVSPLUT( |
---|
738 | #if MERL_VSP_NBDV_RefVId_Fix_D0166 |
---|
739 | Int iNeighborViewId, |
---|
740 | #endif |
---|
741 | TComSlice* pcSlice, Int iCodedViewIdx, Int iCurPoc) |
---|
742 | |
---|
743 | { |
---|
744 | //first view does not have VSP |
---|
745 | if((iCodedViewIdx == 0)) return; |
---|
746 | |
---|
747 | AOT( iCodedViewIdx <= 0); |
---|
748 | //AOT( iCodedViewIdx >= m_iNumberOfViews ); |
---|
749 | #if !MERL_VSP_NBDV_RefVId_Fix_D0166 |
---|
750 | Int iNeighborViewId = 0; |
---|
751 | #endif |
---|
752 | // Int* piShiftLUT = bRenderFromLeft ? m_cCamParsCollector.getBaseViewShiftLUTI()[iCodedViewIdx][iNeighborViewId][0] : m_cCamParsCollector.getBaseViewShiftLUTI()[iNeighborViewId][iCodedViewIdx][0]; |
---|
753 | Int* piShiftLUT = m_cCamParsCollector.getBaseViewShiftLUTI()[iNeighborViewId][iCodedViewIdx][0]; |
---|
754 | #if MERL_VSP_NBDV_RefVId_Fix_D0166 |
---|
755 | pcSlice->setBWVSPLUTParam(piShiftLUT, 2-LOG2_DISP_PREC_LUT, iNeighborViewId ); |
---|
756 | #else |
---|
757 | pcSlice->setBWVSPLUTParam(piShiftLUT, 2-LOG2_DISP_PREC_LUT ); |
---|
758 | #endif |
---|
759 | } |
---|
760 | #endif |
---|
761 | |
---|
762 | //! \} |
---|