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) 2010-2015, 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 TEncTop.cpp |
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35 | \brief encoder class |
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36 | */ |
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37 | |
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38 | #include "TLibCommon/CommonDef.h" |
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39 | #include "TEncTop.h" |
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40 | #include "TEncPic.h" |
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41 | #include "TLibCommon/TComChromaFormat.h" |
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42 | #if FAST_BIT_EST |
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43 | #include "TLibCommon/ContextModel.h" |
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44 | #endif |
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45 | |
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46 | //! \ingroup TLibEncoder |
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47 | //! \{ |
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48 | #if SVC_EXTENSION |
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49 | Int TEncTop::m_iSPSIdCnt = 0; |
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50 | Int TEncTop::m_iPPSIdCnt = 0; |
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51 | TComVPS TEncCfg::m_cVPS; |
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52 | #endif |
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53 | |
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54 | // ==================================================================================================================== |
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55 | // Constructor / destructor / create / destroy |
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56 | // ==================================================================================================================== |
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57 | |
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58 | TEncTop::TEncTop() |
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59 | { |
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60 | m_iPOCLast = -1; |
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61 | m_iNumPicRcvd = 0; |
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62 | m_uiNumAllPicCoded = 0; |
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63 | m_pppcRDSbacCoder = NULL; |
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64 | m_pppcBinCoderCABAC = NULL; |
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65 | m_cRDGoOnSbacCoder.init( &m_cRDGoOnBinCoderCABAC ); |
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66 | #if ENC_DEC_TRACE |
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67 | if (g_hTrace == NULL) |
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68 | { |
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69 | g_hTrace = fopen( "TraceEnc.txt", "wb" ); |
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70 | } |
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71 | g_bJustDoIt = g_bEncDecTraceDisable; |
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72 | g_nSymbolCounter = 0; |
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73 | #endif |
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74 | |
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75 | m_iMaxRefPicNum = 0; |
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76 | |
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77 | #if FAST_BIT_EST |
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78 | ContextModel::buildNextStateTable(); |
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79 | #endif |
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80 | |
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81 | #if SVC_EXTENSION |
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82 | memset( m_cIlpPic, 0, sizeof(m_cIlpPic) ); |
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83 | m_bMFMEnabledFlag = false; |
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84 | m_numRefLayerLocationOffsets = 0; |
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85 | m_pocAdjustmentValue = 0; |
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86 | #if NO_CLRAS_OUTPUT_FLAG |
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87 | m_noClrasOutputFlag = false; |
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88 | m_layerInitializedFlag = false; |
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89 | m_firstPicInLayerDecodedFlag = false; |
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90 | m_noOutputOfPriorPicsFlags = false; |
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91 | #endif |
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92 | m_pocDecrementedInDPBFlag = false; |
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93 | #endif //SVC_EXTENSION |
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94 | } |
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95 | |
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96 | TEncTop::~TEncTop() |
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97 | { |
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98 | #if ENC_DEC_TRACE |
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99 | if (g_hTrace != stdout) |
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100 | { |
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101 | fclose( g_hTrace ); |
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102 | } |
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103 | #endif |
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104 | } |
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105 | |
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106 | Void TEncTop::create () |
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107 | { |
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108 | #if !SVC_EXTENSION |
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109 | // initialize global variables |
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110 | initROM(); |
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111 | #endif |
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112 | |
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113 | // create processing unit classes |
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114 | #if SVC_EXTENSION |
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115 | m_cGOPEncoder. create( m_layerId ); |
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116 | #else |
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117 | m_cGOPEncoder. create( ); |
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118 | #endif |
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119 | m_cSliceEncoder. create( getSourceWidth(), getSourceHeight(), m_chromaFormatIDC, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth ); |
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120 | m_cCuEncoder. create( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight, m_chromaFormatIDC ); |
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121 | if (m_bUseSAO) |
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122 | { |
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123 | m_cEncSAO.create( getSourceWidth(), getSourceHeight(), m_chromaFormatIDC, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, m_saoOffsetBitShift[CHANNEL_TYPE_LUMA], m_saoOffsetBitShift[CHANNEL_TYPE_CHROMA] ); |
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124 | #if SAO_ENCODE_ALLOW_USE_PREDEBLOCK |
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125 | m_cEncSAO.createEncData(getSaoCtuBoundary()); |
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126 | #else |
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127 | m_cEncSAO.createEncData(); |
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128 | #endif |
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129 | } |
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130 | #if ADAPTIVE_QP_SELECTION |
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131 | if (m_bUseAdaptQpSelect) |
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132 | { |
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133 | m_cTrQuant.initSliceQpDelta(); |
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134 | } |
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135 | #endif |
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136 | |
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137 | m_cLoopFilter.create( g_uiMaxCUDepth ); |
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138 | |
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139 | if ( m_RCEnableRateControl ) |
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140 | { |
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141 | m_cRateCtrl.init( m_framesToBeEncoded, m_RCTargetBitrate, m_iFrameRate, m_iGOPSize, m_iSourceWidth, m_iSourceHeight, |
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142 | g_uiMaxCUWidth, g_uiMaxCUHeight, m_RCKeepHierarchicalBit, m_RCUseLCUSeparateModel, m_GOPList ); |
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143 | } |
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144 | |
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145 | m_pppcRDSbacCoder = new TEncSbac** [g_uiMaxCUDepth+1]; |
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146 | #if FAST_BIT_EST |
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147 | m_pppcBinCoderCABAC = new TEncBinCABACCounter** [g_uiMaxCUDepth+1]; |
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148 | #else |
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149 | m_pppcBinCoderCABAC = new TEncBinCABAC** [g_uiMaxCUDepth+1]; |
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150 | #endif |
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151 | |
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152 | for ( Int iDepth = 0; iDepth < g_uiMaxCUDepth+1; iDepth++ ) |
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153 | { |
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154 | m_pppcRDSbacCoder[iDepth] = new TEncSbac* [CI_NUM]; |
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155 | #if FAST_BIT_EST |
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156 | m_pppcBinCoderCABAC[iDepth] = new TEncBinCABACCounter* [CI_NUM]; |
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157 | #else |
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158 | m_pppcBinCoderCABAC[iDepth] = new TEncBinCABAC* [CI_NUM]; |
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159 | #endif |
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160 | |
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161 | for (Int iCIIdx = 0; iCIIdx < CI_NUM; iCIIdx ++ ) |
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162 | { |
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163 | m_pppcRDSbacCoder[iDepth][iCIIdx] = new TEncSbac; |
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164 | #if FAST_BIT_EST |
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165 | m_pppcBinCoderCABAC [iDepth][iCIIdx] = new TEncBinCABACCounter; |
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166 | #else |
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167 | m_pppcBinCoderCABAC [iDepth][iCIIdx] = new TEncBinCABAC; |
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168 | #endif |
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169 | m_pppcRDSbacCoder [iDepth][iCIIdx]->init( m_pppcBinCoderCABAC [iDepth][iCIIdx] ); |
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170 | } |
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171 | } |
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172 | |
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173 | #if LAYER_CTB |
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174 | memcpy(g_auiLayerZscanToRaster[m_layerId], g_auiZscanToRaster, sizeof( g_auiZscanToRaster ) ); |
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175 | memcpy(g_auiLayerRasterToZscan[m_layerId], g_auiRasterToZscan, sizeof( g_auiRasterToZscan ) ); |
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176 | memcpy(g_auiLayerRasterToPelX[m_layerId], g_auiRasterToPelX, sizeof( g_auiRasterToPelX ) ); |
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177 | memcpy(g_auiLayerRasterToPelY[m_layerId], g_auiRasterToPelY, sizeof( g_auiRasterToPelY ) ); |
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178 | #endif |
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179 | } |
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180 | |
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181 | Void TEncTop::destroy () |
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182 | { |
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183 | // destroy processing unit classes |
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184 | m_cGOPEncoder. destroy(); |
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185 | m_cSliceEncoder. destroy(); |
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186 | m_cCuEncoder. destroy(); |
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187 | m_cEncSAO. destroyEncData(); |
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188 | m_cEncSAO. destroy(); |
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189 | m_cLoopFilter. destroy(); |
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190 | m_cRateCtrl. destroy(); |
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191 | Int iDepth; |
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192 | for ( iDepth = 0; iDepth < g_uiMaxCUDepth+1; iDepth++ ) |
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193 | { |
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194 | for (Int iCIIdx = 0; iCIIdx < CI_NUM; iCIIdx ++ ) |
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195 | { |
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196 | delete m_pppcRDSbacCoder[iDepth][iCIIdx]; |
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197 | delete m_pppcBinCoderCABAC[iDepth][iCIIdx]; |
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198 | } |
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199 | } |
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200 | |
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201 | for ( iDepth = 0; iDepth < g_uiMaxCUDepth+1; iDepth++ ) |
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202 | { |
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203 | delete [] m_pppcRDSbacCoder[iDepth]; |
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204 | delete [] m_pppcBinCoderCABAC[iDepth]; |
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205 | } |
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206 | |
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207 | delete [] m_pppcRDSbacCoder; |
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208 | delete [] m_pppcBinCoderCABAC; |
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209 | |
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210 | #if SVC_EXTENSION |
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211 | for(Int i=0; i<MAX_NUM_REF; i++) |
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212 | { |
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213 | if(m_cIlpPic[i]) |
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214 | { |
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215 | m_cIlpPic[i]->destroy(); |
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216 | delete m_cIlpPic[i]; |
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217 | m_cIlpPic[i] = NULL; |
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218 | } |
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219 | } |
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220 | #else |
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221 | // destroy ROM |
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222 | destroyROM(); |
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223 | #endif |
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224 | return; |
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225 | } |
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226 | |
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227 | Void TEncTop::init(Bool isFieldCoding) |
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228 | { |
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229 | // initialize SPS |
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230 | xInitSPS(); |
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231 | xInitVPS(); |
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232 | |
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233 | m_cRdCost.setCostMode(m_costMode); |
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234 | |
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235 | // initialize PPS |
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236 | xInitPPS(); |
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237 | xInitRPS(isFieldCoding); |
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238 | |
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239 | xInitPPSforTiles(); |
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240 | |
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241 | // initialize processing unit classes |
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242 | m_cGOPEncoder. init( this ); |
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243 | m_cSliceEncoder.init( this ); |
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244 | m_cCuEncoder. init( this ); |
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245 | |
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246 | // initialize transform & quantization class |
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247 | m_pcCavlcCoder = getCavlcCoder(); |
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248 | |
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249 | m_cTrQuant.init( 1 << m_uiQuadtreeTULog2MaxSize, |
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250 | m_useRDOQ, |
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251 | m_useRDOQTS, |
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252 | true |
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253 | ,m_useTransformSkipFast |
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254 | #if ADAPTIVE_QP_SELECTION |
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255 | ,m_bUseAdaptQpSelect |
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256 | #endif |
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257 | ); |
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258 | |
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259 | // initialize encoder search class |
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260 | m_cSearch.init( this, &m_cTrQuant, m_iSearchRange, m_bipredSearchRange, m_iFastSearch, &m_cEntropyCoder, &m_cRdCost, getRDSbacCoder(), getRDGoOnSbacCoder() ); |
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261 | |
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262 | m_iMaxRefPicNum = 0; |
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263 | |
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264 | xInitScalingLists(); |
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265 | |
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266 | #if SVC_EXTENSION |
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267 | m_iSPSIdCnt ++; |
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268 | m_iPPSIdCnt ++; |
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269 | xInitILRP(); |
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270 | #endif |
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271 | } |
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272 | |
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273 | Void TEncTop::xInitScalingLists() |
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274 | { |
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275 | // Initialise scaling lists |
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276 | // The encoder will only use the SPS scaling lists. The PPS will never be marked present. |
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277 | |
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278 | if(getUseScalingListId() == SCALING_LIST_OFF) |
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279 | { |
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280 | #if SVC_EXTENSION |
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281 | getTrQuant()->setFlatScalingList(m_cVPS.getChromaFormatIdc(&m_cSPS, m_layerId)); |
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282 | #else |
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283 | getTrQuant()->setFlatScalingList(m_cSPS.getChromaFormatIdc()); |
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284 | #endif |
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285 | getTrQuant()->setUseScalingList(false); |
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286 | m_cSPS.setScalingListPresentFlag(false); |
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287 | m_cPPS.setScalingListPresentFlag(false); |
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288 | } |
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289 | else if(getUseScalingListId() == SCALING_LIST_DEFAULT) |
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290 | { |
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291 | #if SVC_EXTENSION |
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292 | // inferring of the scaling list can be moved to the config file |
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293 | UInt refLayerId = 0; |
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294 | if( m_layerId > 0 && !m_cVPS.getNonHEVCBaseLayerFlag() && m_cVPS.getRecursiveRefLayerFlag( m_layerId, refLayerId ) ) |
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295 | { |
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296 | m_cSPS.setInferScalingListFlag( true ); |
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297 | m_cSPS.setScalingListRefLayerId( refLayerId ); |
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298 | m_cSPS.setScalingListPresentFlag( false ); |
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299 | m_cPPS.setInferScalingListFlag( false ); |
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300 | m_cPPS.setScalingListPresentFlag( false ); |
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301 | |
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302 | // infer the scaling list from the reference layer |
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303 | getTrQuant()->setScalingList( &m_ppcTEncTop[m_cVPS.getLayerIdxInVps(refLayerId)]->getSPS()->getScalingList(), m_cSPS.getChromaFormatIdc() ); |
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304 | } |
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305 | else |
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306 | { |
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307 | #endif |
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308 | m_cSPS.getScalingList().setDefaultScalingList (); |
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309 | m_cSPS.setScalingListPresentFlag(false); |
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310 | m_cPPS.setScalingListPresentFlag(false); |
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311 | getTrQuant()->setScalingList(&(m_cSPS.getScalingList()), m_cSPS.getChromaFormatIdc()); |
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312 | #if SVC_EXTENSION |
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313 | } |
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314 | #endif |
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315 | getTrQuant()->setUseScalingList(true); |
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316 | } |
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317 | else if(getUseScalingListId() == SCALING_LIST_FILE_READ) |
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318 | { |
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319 | #if SVC_EXTENSION |
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320 | // inferring of the scaling list can be moved to the config file |
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321 | UInt refLayerId = 0; |
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322 | if( m_layerId > 0 && !m_cVPS.getNonHEVCBaseLayerFlag() && m_cVPS.getRecursiveRefLayerFlag( m_layerId, refLayerId ) ) |
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323 | { |
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324 | m_cSPS.setInferScalingListFlag( true ); |
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325 | m_cSPS.setScalingListRefLayerId( refLayerId ); |
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326 | m_cSPS.setScalingListPresentFlag( false ); |
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327 | m_cPPS.setInferScalingListFlag( false ); |
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328 | m_cPPS.setScalingListPresentFlag( false ); |
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329 | |
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330 | // infer the scaling list from the reference layer |
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331 | getTrQuant()->setScalingList( &m_ppcTEncTop[m_cVPS.getLayerIdxInVps(refLayerId)]->getSPS()->getScalingList(), m_cSPS.getChromaFormatIdc() ); |
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332 | } |
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333 | else |
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334 | { |
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335 | #endif |
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336 | m_cSPS.getScalingList().setDefaultScalingList (); |
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337 | if(m_cSPS.getScalingList().xParseScalingList(getScalingListFile())) |
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338 | { |
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339 | Bool bParsedScalingList=false; // Use of boolean so that assertion outputs useful string |
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340 | assert(bParsedScalingList); |
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341 | exit(1); |
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342 | } |
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343 | m_cSPS.getScalingList().checkDcOfMatrix(); |
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344 | m_cSPS.setScalingListPresentFlag(m_cSPS.getScalingList().checkDefaultScalingList()); |
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345 | m_cPPS.setScalingListPresentFlag(false); |
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346 | getTrQuant()->setScalingList(&(m_cSPS.getScalingList()), m_cSPS.getChromaFormatIdc()); |
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347 | #if SVC_EXTENSION |
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348 | } |
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349 | #endif |
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350 | getTrQuant()->setUseScalingList(true); |
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351 | } |
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352 | else |
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353 | { |
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354 | printf("error : ScalingList == %d not supported\n",getUseScalingListId()); |
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355 | assert(0); |
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356 | } |
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357 | |
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358 | // Prepare delta's: |
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359 | for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
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360 | { |
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361 | const Int predListStep = (sizeId == SCALING_LIST_32x32? (SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) : 1); // if 32x32, skip over chroma entries. |
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362 | |
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363 | for(UInt listId = 0; listId < SCALING_LIST_NUM; listId+=predListStep) |
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364 | { |
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365 | m_cSPS.getScalingList().checkPredMode( sizeId, listId ); |
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366 | } |
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367 | } |
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368 | |
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369 | } |
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370 | |
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371 | // ==================================================================================================================== |
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372 | // Public member functions |
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373 | // ==================================================================================================================== |
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374 | |
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375 | Void TEncTop::deletePicBuffer() |
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376 | { |
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377 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
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378 | Int iSize = Int( m_cListPic.size() ); |
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379 | |
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380 | for ( Int i = 0; i < iSize; i++ ) |
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381 | { |
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382 | TComPic* pcPic = *(iterPic++); |
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383 | |
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384 | pcPic->destroy(); |
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385 | delete pcPic; |
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386 | pcPic = NULL; |
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387 | } |
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388 | } |
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389 | |
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390 | /** |
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391 | - Application has picture buffer list with size of GOP + 1 |
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392 | - Picture buffer list acts like as ring buffer |
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393 | - End of the list has the latest picture |
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394 | . |
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395 | \param flush cause encoder to encode a partial GOP |
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396 | \param pcPicYuvOrg original YUV picture |
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397 | \param pcPicYuvTrueOrg |
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398 | \param snrCSC |
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399 | \retval rcListPicYuvRecOut list of reconstruction YUV pictures |
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400 | \retval accessUnitsOut list of output access units |
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401 | \retval iNumEncoded number of encoded pictures |
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402 | */ |
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403 | #if SVC_EXTENSION |
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404 | Void TEncTop::encode( TComPicYuv* pcPicYuvOrg, const InputColourSpaceConversion snrCSC, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP ) |
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405 | { |
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406 | // compress GOP |
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407 | #if !RC_SHVC_HARMONIZATION |
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408 | if ( m_RCEnableRateControl ) |
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409 | { |
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410 | m_cRateCtrl.initRCGOP( m_iNumPicRcvd ); |
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411 | } |
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412 | #endif |
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413 | |
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414 | // compress GOP |
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415 | m_cGOPEncoder.compressGOP(iPicIdInGOP, m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, accessUnitsOut, false, false, snrCSC, m_printFrameMSE); |
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416 | |
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417 | #if !RC_SHVC_HARMONIZATION |
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418 | if ( m_RCEnableRateControl ) |
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419 | { |
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420 | m_cRateCtrl.destroyRCGOP(); |
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421 | } |
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422 | #endif |
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423 | |
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424 | m_uiNumAllPicCoded ++; |
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425 | } |
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426 | |
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427 | Void TEncTop::encodePrep( TComPicYuv* pcPicYuvOrg, TComPicYuv* pcPicYuvTrueOrg ) |
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428 | { |
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429 | if (pcPicYuvOrg != NULL) |
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430 | { |
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431 | // get original YUV |
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432 | TComPic* pcPicCurr = NULL; |
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433 | xGetNewPicBuffer( pcPicCurr ); |
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434 | pcPicYuvOrg->copyToPic( pcPicCurr->getPicYuvOrg() ); |
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435 | pcPicYuvTrueOrg->copyToPic( pcPicCurr->getPicYuvTrueOrg() ); |
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436 | |
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437 | // compute image characteristics |
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438 | if ( getUseAdaptiveQP() ) |
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439 | { |
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440 | m_cPreanalyzer.xPreanalyze( dynamic_cast<TEncPic*>( pcPicCurr ) ); |
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441 | } |
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442 | } |
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443 | } |
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444 | #else |
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445 | Void TEncTop::encode( Bool flush, TComPicYuv* pcPicYuvOrg, TComPicYuv* pcPicYuvTrueOrg, const InputColourSpaceConversion snrCSC, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded ) |
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446 | { |
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447 | if (pcPicYuvOrg != NULL) |
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448 | { |
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449 | // get original YUV |
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450 | TComPic* pcPicCurr = NULL; |
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451 | |
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452 | xGetNewPicBuffer( pcPicCurr ); |
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453 | pcPicYuvOrg->copyToPic( pcPicCurr->getPicYuvOrg() ); |
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454 | pcPicYuvTrueOrg->copyToPic( pcPicCurr->getPicYuvTrueOrg() ); |
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455 | |
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456 | // compute image characteristics |
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457 | if ( getUseAdaptiveQP() ) |
---|
458 | { |
---|
459 | m_cPreanalyzer.xPreanalyze( dynamic_cast<TEncPic*>( pcPicCurr ) ); |
---|
460 | } |
---|
461 | } |
---|
462 | |
---|
463 | if ((m_iNumPicRcvd == 0) || (!flush && (m_iPOCLast != 0) && (m_iNumPicRcvd != m_iGOPSize) && (m_iGOPSize != 0))) |
---|
464 | { |
---|
465 | iNumEncoded = 0; |
---|
466 | return; |
---|
467 | } |
---|
468 | |
---|
469 | if ( m_RCEnableRateControl ) |
---|
470 | { |
---|
471 | m_cRateCtrl.initRCGOP( m_iNumPicRcvd ); |
---|
472 | } |
---|
473 | |
---|
474 | // compress GOP |
---|
475 | m_cGOPEncoder.compressGOP(m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, accessUnitsOut, false, false, snrCSC, m_printFrameMSE); |
---|
476 | |
---|
477 | if ( m_RCEnableRateControl ) |
---|
478 | { |
---|
479 | m_cRateCtrl.destroyRCGOP(); |
---|
480 | } |
---|
481 | |
---|
482 | iNumEncoded = m_iNumPicRcvd; |
---|
483 | m_iNumPicRcvd = 0; |
---|
484 | m_uiNumAllPicCoded += iNumEncoded; |
---|
485 | } |
---|
486 | #endif |
---|
487 | |
---|
488 | /**------------------------------------------------ |
---|
489 | Separate interlaced frame into two fields |
---|
490 | -------------------------------------------------**/ |
---|
491 | Void separateFields(Pel* org, Pel* dstField, UInt stride, UInt width, UInt height, Bool isTop) |
---|
492 | { |
---|
493 | if (!isTop) |
---|
494 | { |
---|
495 | org += stride; |
---|
496 | } |
---|
497 | for (Int y = 0; y < height>>1; y++) |
---|
498 | { |
---|
499 | for (Int x = 0; x < width; x++) |
---|
500 | { |
---|
501 | dstField[x] = org[x]; |
---|
502 | } |
---|
503 | |
---|
504 | dstField += stride; |
---|
505 | org += stride*2; |
---|
506 | } |
---|
507 | |
---|
508 | } |
---|
509 | |
---|
510 | #if SVC_EXTENSION |
---|
511 | Void TEncTop::encodePrep( TComPicYuv* pcPicYuvOrg, TComPicYuv* pcPicYuvTrueOrg, Bool isTff ) |
---|
512 | { |
---|
513 | for (Int fieldNum=0; fieldNum<2; fieldNum++) |
---|
514 | { |
---|
515 | if (pcPicYuvOrg) |
---|
516 | { |
---|
517 | /* -- field initialization -- */ |
---|
518 | const Bool isTopField=isTff==(fieldNum==0); |
---|
519 | |
---|
520 | TComPic *pcField; |
---|
521 | xGetNewPicBuffer( pcField ); |
---|
522 | pcField->setReconMark (false); // where is this normally? |
---|
523 | |
---|
524 | pcField->getSlice(0)->setPOC( m_iPOCLast ); // superfluous? |
---|
525 | pcField->getPicYuvRec()->setBorderExtension(false);// where is this normally? |
---|
526 | |
---|
527 | pcField->setTopField(isTopField); // interlaced requirement |
---|
528 | |
---|
529 | for (UInt componentIndex = 0; componentIndex < pcPicYuvOrg->getNumberValidComponents(); componentIndex++) |
---|
530 | { |
---|
531 | const ComponentID component = ComponentID(componentIndex); |
---|
532 | const UInt stride = pcPicYuvOrg->getStride(component); |
---|
533 | |
---|
534 | separateFields((pcPicYuvOrg->getBuf(component) + pcPicYuvOrg->getMarginX(component) + (pcPicYuvOrg->getMarginY(component) * stride)), |
---|
535 | pcField->getPicYuvOrg()->getAddr(component), |
---|
536 | pcPicYuvOrg->getStride(component), |
---|
537 | pcPicYuvOrg->getWidth(component), |
---|
538 | pcPicYuvOrg->getHeight(component), |
---|
539 | isTopField); |
---|
540 | |
---|
541 | separateFields((pcPicYuvTrueOrg->getBuf(component) + pcPicYuvTrueOrg->getMarginX(component) + (pcPicYuvTrueOrg->getMarginY(component) * stride)), |
---|
542 | pcField->getPicYuvTrueOrg()->getAddr(component), |
---|
543 | pcPicYuvTrueOrg->getStride(component), |
---|
544 | pcPicYuvTrueOrg->getWidth(component), |
---|
545 | pcPicYuvTrueOrg->getHeight(component), |
---|
546 | isTopField); |
---|
547 | } |
---|
548 | |
---|
549 | // compute image characteristics |
---|
550 | if ( getUseAdaptiveQP() ) |
---|
551 | { |
---|
552 | m_cPreanalyzer.xPreanalyze( dynamic_cast<TEncPic*>( pcField ) ); |
---|
553 | } |
---|
554 | } |
---|
555 | } |
---|
556 | } |
---|
557 | |
---|
558 | Void TEncTop::encode( TComPicYuv* pcPicYuvOrg, const InputColourSpaceConversion snrCSC, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP, Bool isTff ) |
---|
559 | { |
---|
560 | for (Int fieldNum=0; fieldNum<2; fieldNum++) |
---|
561 | { |
---|
562 | if (pcPicYuvOrg) |
---|
563 | { |
---|
564 | if (fieldNum==1) // where is this normally? |
---|
565 | { |
---|
566 | TComPicYuv* rpcPicYuvRec; |
---|
567 | |
---|
568 | // org. buffer |
---|
569 | if ( rcListPicYuvRecOut.size() >= (UInt)m_iGOPSize+1 ) // need to maintain field 0 in list of RecOuts while processing field 1. Hence +1 on m_iGOPSize. |
---|
570 | { |
---|
571 | rpcPicYuvRec = rcListPicYuvRecOut.popFront(); |
---|
572 | } |
---|
573 | else |
---|
574 | { |
---|
575 | rpcPicYuvRec = new TComPicYuv; |
---|
576 | rpcPicYuvRec->create( m_iSourceWidth, m_iSourceHeight, m_chromaFormatIDC, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth); |
---|
577 | } |
---|
578 | rcListPicYuvRecOut.pushBack( rpcPicYuvRec ); |
---|
579 | } |
---|
580 | } |
---|
581 | |
---|
582 | // compress GOP |
---|
583 | m_cGOPEncoder.compressGOP(iPicIdInGOP, m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, accessUnitsOut, true, isTff, snrCSC, m_printFrameMSE); |
---|
584 | } |
---|
585 | |
---|
586 | m_uiNumAllPicCoded ++; |
---|
587 | } |
---|
588 | #else |
---|
589 | Void TEncTop::encode(Bool flush, TComPicYuv* pcPicYuvOrg, TComPicYuv* pcPicYuvTrueOrg, const InputColourSpaceConversion snrCSC, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded, Bool isTff) |
---|
590 | { |
---|
591 | iNumEncoded = 0; |
---|
592 | |
---|
593 | for (Int fieldNum=0; fieldNum<2; fieldNum++) |
---|
594 | { |
---|
595 | if (pcPicYuvOrg) |
---|
596 | { |
---|
597 | |
---|
598 | /* -- field initialization -- */ |
---|
599 | const Bool isTopField=isTff==(fieldNum==0); |
---|
600 | |
---|
601 | TComPic *pcField; |
---|
602 | xGetNewPicBuffer( pcField ); |
---|
603 | pcField->setReconMark (false); // where is this normally? |
---|
604 | |
---|
605 | if (fieldNum==1) // where is this normally? |
---|
606 | { |
---|
607 | TComPicYuv* rpcPicYuvRec; |
---|
608 | |
---|
609 | // org. buffer |
---|
610 | if ( rcListPicYuvRecOut.size() >= (UInt)m_iGOPSize+1 ) // need to maintain field 0 in list of RecOuts while processing field 1. Hence +1 on m_iGOPSize. |
---|
611 | { |
---|
612 | rpcPicYuvRec = rcListPicYuvRecOut.popFront(); |
---|
613 | } |
---|
614 | else |
---|
615 | { |
---|
616 | rpcPicYuvRec = new TComPicYuv; |
---|
617 | rpcPicYuvRec->create( m_iSourceWidth, m_iSourceHeight, m_chromaFormatIDC, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth); |
---|
618 | } |
---|
619 | rcListPicYuvRecOut.pushBack( rpcPicYuvRec ); |
---|
620 | } |
---|
621 | |
---|
622 | pcField->getSlice(0)->setPOC( m_iPOCLast ); // superfluous? |
---|
623 | pcField->getPicYuvRec()->setBorderExtension(false);// where is this normally? |
---|
624 | |
---|
625 | pcField->setTopField(isTopField); // interlaced requirement |
---|
626 | |
---|
627 | for (UInt componentIndex = 0; componentIndex < pcPicYuvOrg->getNumberValidComponents(); componentIndex++) |
---|
628 | { |
---|
629 | const ComponentID component = ComponentID(componentIndex); |
---|
630 | const UInt stride = pcPicYuvOrg->getStride(component); |
---|
631 | |
---|
632 | separateFields((pcPicYuvOrg->getBuf(component) + pcPicYuvOrg->getMarginX(component) + (pcPicYuvOrg->getMarginY(component) * stride)), |
---|
633 | pcField->getPicYuvOrg()->getAddr(component), |
---|
634 | pcPicYuvOrg->getStride(component), |
---|
635 | pcPicYuvOrg->getWidth(component), |
---|
636 | pcPicYuvOrg->getHeight(component), |
---|
637 | isTopField); |
---|
638 | |
---|
639 | separateFields((pcPicYuvTrueOrg->getBuf(component) + pcPicYuvTrueOrg->getMarginX(component) + (pcPicYuvTrueOrg->getMarginY(component) * stride)), |
---|
640 | pcField->getPicYuvTrueOrg()->getAddr(component), |
---|
641 | pcPicYuvTrueOrg->getStride(component), |
---|
642 | pcPicYuvTrueOrg->getWidth(component), |
---|
643 | pcPicYuvTrueOrg->getHeight(component), |
---|
644 | isTopField); |
---|
645 | } |
---|
646 | |
---|
647 | // compute image characteristics |
---|
648 | if ( getUseAdaptiveQP() ) |
---|
649 | { |
---|
650 | m_cPreanalyzer.xPreanalyze( dynamic_cast<TEncPic*>( pcField ) ); |
---|
651 | } |
---|
652 | } |
---|
653 | |
---|
654 | if ( m_iNumPicRcvd && ((flush&&fieldNum==1) || (m_iPOCLast/2)==0 || m_iNumPicRcvd==m_iGOPSize ) ) |
---|
655 | { |
---|
656 | // compress GOP |
---|
657 | m_cGOPEncoder.compressGOP(m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, accessUnitsOut, true, isTff, snrCSC, m_printFrameMSE); |
---|
658 | |
---|
659 | iNumEncoded += m_iNumPicRcvd; |
---|
660 | m_uiNumAllPicCoded += m_iNumPicRcvd; |
---|
661 | m_iNumPicRcvd = 0; |
---|
662 | } |
---|
663 | } |
---|
664 | } |
---|
665 | #endif |
---|
666 | |
---|
667 | // ==================================================================================================================== |
---|
668 | // Protected member functions |
---|
669 | // ==================================================================================================================== |
---|
670 | |
---|
671 | /** |
---|
672 | - Application has picture buffer list with size of GOP + 1 |
---|
673 | - Picture buffer list acts like as ring buffer |
---|
674 | - End of the list has the latest picture |
---|
675 | . |
---|
676 | \retval rpcPic obtained picture buffer |
---|
677 | */ |
---|
678 | Void TEncTop::xGetNewPicBuffer ( TComPic*& rpcPic ) |
---|
679 | { |
---|
680 | // At this point, the SPS and PPS can be considered activated - they are copied to the new TComPic. |
---|
681 | |
---|
682 | TComSlice::sortPicList(m_cListPic); |
---|
683 | |
---|
684 | |
---|
685 | if (m_cListPic.size() >= (UInt)(m_iGOPSize + getMaxDecPicBuffering(MAX_TLAYER-1) + 2) ) |
---|
686 | { |
---|
687 | TComList<TComPic*>::iterator iterPic = m_cListPic.begin(); |
---|
688 | Int iSize = Int( m_cListPic.size() ); |
---|
689 | for ( Int i = 0; i < iSize; i++ ) |
---|
690 | { |
---|
691 | rpcPic = *(iterPic++); |
---|
692 | if(rpcPic->getSlice(0)->isReferenced() == false) |
---|
693 | { |
---|
694 | break; |
---|
695 | } |
---|
696 | } |
---|
697 | } |
---|
698 | else |
---|
699 | { |
---|
700 | if ( getUseAdaptiveQP() ) |
---|
701 | { |
---|
702 | TEncPic* pcEPic = new TEncPic; |
---|
703 | |
---|
704 | #if SVC_EXTENSION //Temporal solution, should be modified |
---|
705 | if( m_layerId > 0 ) |
---|
706 | { |
---|
707 | for( UInt i = 0; i < m_cVPS.getNumDirectRefLayers( m_layerId ); i++ ) |
---|
708 | { |
---|
709 | const Window scalEL = m_cPPS.getScaledRefLayerWindowForLayer(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
710 | const Window altRL = m_cPPS.getRefLayerWindowForLayer(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
711 | Bool equalOffsets = scalEL.hasEqualOffset(altRL); |
---|
712 | Bool zeroPhase = m_cPPS.hasZeroResamplingPhase(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
713 | |
---|
714 | TEncTop *pcEncTopBase = (TEncTop *)getRefLayerEnc( i ); |
---|
715 | |
---|
716 | UInt refLayerId = m_cVPS.getRefLayerId(m_layerId, i); |
---|
717 | Bool sameBitDepths = ( g_bitDepthLayer[CHANNEL_TYPE_LUMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_LUMA][refLayerId] ) && ( g_bitDepthLayer[CHANNEL_TYPE_CHROMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_CHROMA][refLayerId] ); |
---|
718 | |
---|
719 | if( m_iSourceWidth == pcEncTopBase->getSourceWidth() && m_iSourceHeight == pcEncTopBase->getSourceHeight() && equalOffsets && zeroPhase ) |
---|
720 | { |
---|
721 | pcEPic->setEqualPictureSizeAndOffsetFlag( i, true ); |
---|
722 | } |
---|
723 | |
---|
724 | if( !pcEPic->equalPictureSizeAndOffsetFlag(i) || !sameBitDepths |
---|
725 | #if CGS_3D_ASYMLUT |
---|
726 | || m_cPPS.getCGSFlag() > 0 |
---|
727 | #endif |
---|
728 | #if LAYER_CTB |
---|
729 | || pcEncTopBase->getSPS()->getMaxCUWidth() != m_cSPS.getMaxCUWidth() || pcEncTopBase->getSPS()->getMaxCUHeight() != m_cSPS.getMaxCUHeight() || pcEncTopBase->getSPS()->getMaxCUDepth() != m_cSPS.getMaxCUDepth() |
---|
730 | #endif |
---|
731 | ) |
---|
732 | { |
---|
733 | pcEPic->setSpatialEnhLayerFlag( i, true ); |
---|
734 | |
---|
735 | //only for scalable extension |
---|
736 | assert( m_cVPS.getScalabilityMask( SCALABILITY_ID ) == true ); |
---|
737 | } |
---|
738 | } |
---|
739 | } |
---|
740 | |
---|
741 | pcEPic->create( m_cVPS, m_cSPS, m_cPPS, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, m_cPPS.getMaxCuDQPDepth()+1, false, m_layerId); |
---|
742 | #else //SVC_EXTENSION |
---|
743 | pcEPic->create( m_cSPS, m_cPPS, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, m_cPPS.getMaxCuDQPDepth()+1, false); |
---|
744 | #endif //SVC_EXTENSION |
---|
745 | rpcPic = pcEPic; |
---|
746 | } |
---|
747 | else |
---|
748 | { |
---|
749 | rpcPic = new TComPic; |
---|
750 | |
---|
751 | #if SVC_EXTENSION //Temporal solution, should be modified |
---|
752 | if( m_layerId > 0 ) |
---|
753 | { |
---|
754 | for( UInt i = 0; i < m_cVPS.getNumDirectRefLayers( m_layerId ); i++ ) |
---|
755 | { |
---|
756 | const Window scalEL = m_cPPS.getScaledRefLayerWindowForLayer(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
757 | const Window altRL = m_cPPS.getRefLayerWindowForLayer(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
758 | Bool equalOffsets = scalEL.hasEqualOffset(altRL); |
---|
759 | Bool zeroPhase = m_cPPS.hasZeroResamplingPhase(m_cVPS.getRefLayerId(m_layerId, i)); |
---|
760 | |
---|
761 | TEncTop *pcEncTopBase = (TEncTop *)getRefLayerEnc( i ); |
---|
762 | |
---|
763 | UInt refLayerId = m_cVPS.getRefLayerId(m_layerId, i); |
---|
764 | Bool sameBitDepths = ( g_bitDepthLayer[CHANNEL_TYPE_LUMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_LUMA][refLayerId] ) && ( g_bitDepthLayer[CHANNEL_TYPE_CHROMA][m_layerId] == g_bitDepthLayer[CHANNEL_TYPE_CHROMA][refLayerId] ); |
---|
765 | |
---|
766 | if( m_iSourceWidth != pcEncTopBase->getSourceWidth() || m_iSourceHeight != pcEncTopBase->getSourceHeight() || !sameBitDepths |
---|
767 | || !equalOffsets |
---|
768 | || !zeroPhase |
---|
769 | #if CGS_3D_ASYMLUT |
---|
770 | || m_cPPS.getCGSFlag() > 0 |
---|
771 | #endif |
---|
772 | #if LAYER_CTB |
---|
773 | || pcEncTopBase->getSPS()->getMaxCUWidth() != m_cSPS.getMaxCUWidth() || pcEncTopBase->getSPS()->getMaxCUHeight() != m_cSPS.getMaxCUHeight() || pcEncTopBase->getSPS()->getMaxCUDepth() != m_cSPS.getMaxCUDepth() |
---|
774 | #endif |
---|
775 | ) |
---|
776 | { |
---|
777 | rpcPic->setSpatialEnhLayerFlag( i, true ); |
---|
778 | |
---|
779 | //only for scalable extension |
---|
780 | assert( m_cVPS.getScalabilityMask( SCALABILITY_ID ) == true ); |
---|
781 | } |
---|
782 | } |
---|
783 | } |
---|
784 | |
---|
785 | rpcPic->create( m_cVPS, m_cSPS, m_cPPS, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, false, m_layerId ); |
---|
786 | #else //SVC_EXTENSION |
---|
787 | rpcPic->create( m_cSPS, m_cPPS, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, false ); |
---|
788 | #endif //SVC_EXTENSION |
---|
789 | } |
---|
790 | |
---|
791 | m_cListPic.pushBack( rpcPic ); |
---|
792 | } |
---|
793 | rpcPic->setReconMark (false); |
---|
794 | |
---|
795 | m_iPOCLast++; |
---|
796 | m_iNumPicRcvd++; |
---|
797 | |
---|
798 | rpcPic->getSlice(0)->setPOC( m_iPOCLast ); |
---|
799 | // mark it should be extended |
---|
800 | rpcPic->getPicYuvRec()->setBorderExtension(false); |
---|
801 | } |
---|
802 | |
---|
803 | Void TEncTop::xInitVPS() |
---|
804 | { |
---|
805 | // The SPS must have already been set up. |
---|
806 | // set the VPS profile information. |
---|
807 | #if SVC_EXTENSION |
---|
808 | m_cVPS.setVpsVuiPresentFlag( true ); |
---|
809 | #else |
---|
810 | *m_cVPS.getPTL() = *m_cSPS.getPTL(); |
---|
811 | m_cVPS.setMaxOpSets(1); |
---|
812 | #endif |
---|
813 | m_cVPS.getTimingInfo()->setTimingInfoPresentFlag ( false ); |
---|
814 | m_cVPS.setNumHrdParameters( 0 ); |
---|
815 | |
---|
816 | m_cVPS.createHrdParamBuffer(); |
---|
817 | for( UInt i = 0; i < m_cVPS.getNumHrdParameters(); i ++ ) |
---|
818 | { |
---|
819 | m_cVPS.setHrdOpSetIdx( 0, i ); |
---|
820 | m_cVPS.setCprmsPresentFlag( false, i ); |
---|
821 | // Set up HrdParameters here. |
---|
822 | } |
---|
823 | } |
---|
824 | |
---|
825 | Void TEncTop::xInitSPS() |
---|
826 | { |
---|
827 | #if SVC_EXTENSION |
---|
828 | m_cSPS.setExtensionFlag( m_layerId > 0 ? true : false ); |
---|
829 | m_cSPS.setNumDirectRefLayers(m_numDirectRefLayers); |
---|
830 | |
---|
831 | if( !m_numDirectRefLayers && m_numAddLayerSets ) |
---|
832 | { |
---|
833 | m_cSPS.setLayerId(0); // layer ID 0 for independent layers |
---|
834 | } |
---|
835 | else |
---|
836 | { |
---|
837 | m_cSPS.setLayerId(m_layerId); |
---|
838 | } |
---|
839 | #endif //SVC_EXTENSION |
---|
840 | |
---|
841 | ProfileTierLevel& profileTierLevel = *m_cSPS.getPTL()->getGeneralPTL(); |
---|
842 | profileTierLevel.setLevelIdc(m_level); |
---|
843 | profileTierLevel.setTierFlag(m_levelTier); |
---|
844 | profileTierLevel.setProfileIdc(m_profile); |
---|
845 | profileTierLevel.setProfileCompatibilityFlag(m_profile, 1); |
---|
846 | profileTierLevel.setProgressiveSourceFlag(m_progressiveSourceFlag); |
---|
847 | profileTierLevel.setInterlacedSourceFlag(m_interlacedSourceFlag); |
---|
848 | profileTierLevel.setNonPackedConstraintFlag(m_nonPackedConstraintFlag); |
---|
849 | profileTierLevel.setFrameOnlyConstraintFlag(m_frameOnlyConstraintFlag); |
---|
850 | profileTierLevel.setBitDepthConstraint(m_bitDepthConstraintValue); |
---|
851 | profileTierLevel.setChromaFormatConstraint(m_chromaFormatConstraintValue); |
---|
852 | profileTierLevel.setIntraConstraintFlag(m_intraConstraintFlag); |
---|
853 | profileTierLevel.setLowerBitRateConstraintFlag(m_lowerBitRateConstraintFlag); |
---|
854 | |
---|
855 | if ((m_profile == Profile::MAIN10) && (g_bitDepth[CHANNEL_TYPE_LUMA] == 8) && (g_bitDepth[CHANNEL_TYPE_CHROMA] == 8)) |
---|
856 | { |
---|
857 | /* The above constraint is equal to Profile::MAIN */ |
---|
858 | profileTierLevel.setProfileCompatibilityFlag(Profile::MAIN, 1); |
---|
859 | } |
---|
860 | if (m_profile == Profile::MAIN) |
---|
861 | { |
---|
862 | /* A Profile::MAIN10 decoder can always decode Profile::MAIN */ |
---|
863 | profileTierLevel.setProfileCompatibilityFlag(Profile::MAIN10, 1); |
---|
864 | } |
---|
865 | /* XXX: should Main be marked as compatible with still picture? */ |
---|
866 | /* XXX: may be a good idea to refactor the above into a function |
---|
867 | * that chooses the actual compatibility based upon options */ |
---|
868 | |
---|
869 | m_cSPS.setPicWidthInLumaSamples ( m_iSourceWidth ); |
---|
870 | m_cSPS.setPicHeightInLumaSamples ( m_iSourceHeight ); |
---|
871 | m_cSPS.setConformanceWindow ( m_conformanceWindow ); |
---|
872 | m_cSPS.setMaxCUWidth ( g_uiMaxCUWidth ); |
---|
873 | m_cSPS.setMaxCUHeight ( g_uiMaxCUHeight ); |
---|
874 | m_cSPS.setMaxCUDepth ( g_uiMaxCUDepth ); |
---|
875 | m_cSPS.setChromaFormatIdc( m_chromaFormatIDC); |
---|
876 | |
---|
877 | Int minCUSize = m_cSPS.getMaxCUWidth() >> ( m_cSPS.getMaxCUDepth()-g_uiAddCUDepth ); |
---|
878 | Int log2MinCUSize = 0; |
---|
879 | while(minCUSize > 1) |
---|
880 | { |
---|
881 | minCUSize >>= 1; |
---|
882 | log2MinCUSize++; |
---|
883 | } |
---|
884 | |
---|
885 | m_cSPS.setLog2MinCodingBlockSize(log2MinCUSize); |
---|
886 | m_cSPS.setLog2DiffMaxMinCodingBlockSize(m_cSPS.getMaxCUDepth()-g_uiAddCUDepth-getMaxCUDepthOffset(m_cSPS.getChromaFormatIdc(), m_cSPS.getQuadtreeTULog2MinSize())); |
---|
887 | #if SVC_EXTENSION |
---|
888 | m_cSPS.setSPSId ( m_iSPSIdCnt ); |
---|
889 | #endif |
---|
890 | |
---|
891 | m_cSPS.setPCMLog2MinSize (m_uiPCMLog2MinSize); |
---|
892 | m_cSPS.setUsePCM ( m_usePCM ); |
---|
893 | m_cSPS.setPCMLog2MaxSize( m_pcmLog2MaxSize ); |
---|
894 | |
---|
895 | m_cSPS.setQuadtreeTULog2MaxSize( m_uiQuadtreeTULog2MaxSize ); |
---|
896 | m_cSPS.setQuadtreeTULog2MinSize( m_uiQuadtreeTULog2MinSize ); |
---|
897 | m_cSPS.setQuadtreeTUMaxDepthInter( m_uiQuadtreeTUMaxDepthInter ); |
---|
898 | m_cSPS.setQuadtreeTUMaxDepthIntra( m_uiQuadtreeTUMaxDepthIntra ); |
---|
899 | |
---|
900 | m_cSPS.setTMVPFlagsPresent((getTMVPModeId() == 2 || getTMVPModeId() == 1)); |
---|
901 | |
---|
902 | m_cSPS.setTMVPFlagsPresent(false); |
---|
903 | |
---|
904 | m_cSPS.setMaxTrSize ( 1 << m_uiQuadtreeTULog2MaxSize ); |
---|
905 | |
---|
906 | m_cSPS.setUseAMP ( m_useAMP ); |
---|
907 | |
---|
908 | for (UInt channelType = 0; channelType < MAX_NUM_CHANNEL_TYPE; channelType++) |
---|
909 | { |
---|
910 | #if SVC_EXTENSION |
---|
911 | m_cSPS.setBitDepth (ChannelType(channelType), m_cVPS.getVpsRepFormat( m_cVPS.getVpsRepFormatIdx( m_cVPS.getLayerIdxInVps( m_layerId ) ) )->getBitDepthVps(ChannelType(channelType)) ); |
---|
912 | m_cSPS.setQpBDOffset (ChannelType(channelType), (6 * (m_cVPS.getVpsRepFormat( m_cVPS.getVpsRepFormatIdx( m_cVPS.getLayerIdxInVps( m_layerId ) ) )->getBitDepthVps(ChannelType(channelType)) - 8))); |
---|
913 | #else |
---|
914 | m_cSPS.setBitDepth (ChannelType(channelType), g_bitDepth[channelType] ); |
---|
915 | m_cSPS.setQpBDOffset (ChannelType(channelType), (6 * (g_bitDepth[channelType] - 8))); |
---|
916 | #endif |
---|
917 | m_cSPS.setPCMBitDepth (ChannelType(channelType), g_PCMBitDepth[channelType] ); |
---|
918 | } |
---|
919 | |
---|
920 | m_cSPS.setUseExtendedPrecision(m_useExtendedPrecision); |
---|
921 | m_cSPS.setUseHighPrecisionPredictionWeighting(m_useHighPrecisionPredictionWeighting); |
---|
922 | |
---|
923 | m_cSPS.setUseSAO( m_bUseSAO ); |
---|
924 | m_cSPS.setUseResidualRotation(m_useResidualRotation); |
---|
925 | m_cSPS.setUseSingleSignificanceMapContext(m_useSingleSignificanceMapContext); |
---|
926 | m_cSPS.setUseGolombRiceParameterAdaptation(m_useGolombRiceParameterAdaptation); |
---|
927 | m_cSPS.setAlignCABACBeforeBypass(m_alignCABACBeforeBypass); |
---|
928 | |
---|
929 | for (UInt signallingModeIndex = 0; signallingModeIndex < NUMBER_OF_RDPCM_SIGNALLING_MODES; signallingModeIndex++) |
---|
930 | { |
---|
931 | m_cSPS.setUseResidualDPCM(RDPCMSignallingMode(signallingModeIndex), m_useResidualDPCM[signallingModeIndex]); |
---|
932 | } |
---|
933 | |
---|
934 | m_cSPS.setMaxTLayers( m_maxTempLayer ); |
---|
935 | m_cSPS.setTemporalIdNestingFlag( ( m_maxTempLayer == 1 ) ? true : false ); |
---|
936 | |
---|
937 | for (Int i = 0; i < min(m_cSPS.getMaxTLayers(),(UInt) MAX_TLAYER); i++ ) |
---|
938 | { |
---|
939 | #if SVC_EXTENSION |
---|
940 | assert(i < MAX_TLAYER); |
---|
941 | #endif |
---|
942 | m_cSPS.setMaxDecPicBuffering(m_maxDecPicBuffering[i], i); |
---|
943 | m_cSPS.setNumReorderPics(m_numReorderPics[i], i); |
---|
944 | } |
---|
945 | |
---|
946 | m_cSPS.setPCMFilterDisableFlag ( m_bPCMFilterDisableFlag ); |
---|
947 | m_cSPS.setDisableIntraReferenceSmoothing( m_disableIntraReferenceSmoothing ); |
---|
948 | m_cSPS.setScalingListFlag ( (m_useScalingListId == SCALING_LIST_OFF) ? 0 : 1 ); |
---|
949 | m_cSPS.setUseStrongIntraSmoothing( m_useStrongIntraSmoothing ); |
---|
950 | m_cSPS.setVuiParametersPresentFlag(getVuiParametersPresentFlag()); |
---|
951 | |
---|
952 | if (m_cSPS.getVuiParametersPresentFlag()) |
---|
953 | { |
---|
954 | TComVUI* pcVUI = m_cSPS.getVuiParameters(); |
---|
955 | pcVUI->setAspectRatioInfoPresentFlag(getAspectRatioInfoPresentFlag()); |
---|
956 | pcVUI->setAspectRatioIdc(getAspectRatioIdc()); |
---|
957 | pcVUI->setSarWidth(getSarWidth()); |
---|
958 | pcVUI->setSarHeight(getSarHeight()); |
---|
959 | pcVUI->setOverscanInfoPresentFlag(getOverscanInfoPresentFlag()); |
---|
960 | pcVUI->setOverscanAppropriateFlag(getOverscanAppropriateFlag()); |
---|
961 | pcVUI->setVideoSignalTypePresentFlag(getVideoSignalTypePresentFlag()); |
---|
962 | pcVUI->setVideoFormat(getVideoFormat()); |
---|
963 | pcVUI->setVideoFullRangeFlag(getVideoFullRangeFlag()); |
---|
964 | pcVUI->setColourDescriptionPresentFlag(getColourDescriptionPresentFlag()); |
---|
965 | pcVUI->setColourPrimaries(getColourPrimaries()); |
---|
966 | pcVUI->setTransferCharacteristics(getTransferCharacteristics()); |
---|
967 | pcVUI->setMatrixCoefficients(getMatrixCoefficients()); |
---|
968 | pcVUI->setChromaLocInfoPresentFlag(getChromaLocInfoPresentFlag()); |
---|
969 | pcVUI->setChromaSampleLocTypeTopField(getChromaSampleLocTypeTopField()); |
---|
970 | pcVUI->setChromaSampleLocTypeBottomField(getChromaSampleLocTypeBottomField()); |
---|
971 | pcVUI->setNeutralChromaIndicationFlag(getNeutralChromaIndicationFlag()); |
---|
972 | pcVUI->setDefaultDisplayWindow(getDefaultDisplayWindow()); |
---|
973 | pcVUI->setFrameFieldInfoPresentFlag(getFrameFieldInfoPresentFlag()); |
---|
974 | pcVUI->setFieldSeqFlag(false); |
---|
975 | pcVUI->setHrdParametersPresentFlag(false); |
---|
976 | pcVUI->getTimingInfo()->setPocProportionalToTimingFlag(getPocProportionalToTimingFlag()); |
---|
977 | pcVUI->getTimingInfo()->setNumTicksPocDiffOneMinus1 (getNumTicksPocDiffOneMinus1() ); |
---|
978 | pcVUI->setBitstreamRestrictionFlag(getBitstreamRestrictionFlag()); |
---|
979 | pcVUI->setTilesFixedStructureFlag(getTilesFixedStructureFlag()); |
---|
980 | pcVUI->setMotionVectorsOverPicBoundariesFlag(getMotionVectorsOverPicBoundariesFlag()); |
---|
981 | pcVUI->setMinSpatialSegmentationIdc(getMinSpatialSegmentationIdc()); |
---|
982 | pcVUI->setMaxBytesPerPicDenom(getMaxBytesPerPicDenom()); |
---|
983 | pcVUI->setMaxBitsPerMinCuDenom(getMaxBitsPerMinCuDenom()); |
---|
984 | pcVUI->setLog2MaxMvLengthHorizontal(getLog2MaxMvLengthHorizontal()); |
---|
985 | pcVUI->setLog2MaxMvLengthVertical(getLog2MaxMvLengthVertical()); |
---|
986 | } |
---|
987 | m_cSPS.setNumLongTermRefPicSPS(NUM_LONG_TERM_REF_PIC_SPS); |
---|
988 | assert (NUM_LONG_TERM_REF_PIC_SPS <= MAX_NUM_LONG_TERM_REF_PICS); |
---|
989 | for (Int k = 0; k < NUM_LONG_TERM_REF_PIC_SPS; k++) |
---|
990 | { |
---|
991 | m_cSPS.setLtRefPicPocLsbSps(k, 0); |
---|
992 | m_cSPS.setUsedByCurrPicLtSPSFlag(k, 0); |
---|
993 | } |
---|
994 | if( getPictureTimingSEIEnabled() || getDecodingUnitInfoSEIEnabled() ) |
---|
995 | { |
---|
996 | #if SVC_EXTENSION |
---|
997 | const UInt picWidth = m_cVPS.getPicWidthInLumaSamples(&m_cSPS, m_layerId); |
---|
998 | const UInt picHeight= m_cVPS.getPicWidthInLumaSamples(&m_cSPS, m_layerId); |
---|
999 | #else |
---|
1000 | const UInt picWidth = m_cSPS.getPicWidthInLumaSamples(); |
---|
1001 | const UInt picHeight= m_cSPS.getPicWidthInLumaSamples(); |
---|
1002 | #endif |
---|
1003 | |
---|
1004 | const UInt frameWidthInCtus = ( picWidth + g_uiMaxCUWidth -1 ) / g_uiMaxCUWidth; |
---|
1005 | const UInt frameHeightInCtus = ( picHeight + g_uiMaxCUHeight - 1 ) / g_uiMaxCUHeight; |
---|
1006 | const UInt numCtusInFrame = frameWidthInCtus * frameHeightInCtus; |
---|
1007 | |
---|
1008 | UInt maxCU = getSliceArgument(); |
---|
1009 | UInt numDU = ( getSliceMode() == FIXED_NUMBER_OF_CTU ) ? ( numCtusInFrame / maxCU ) : ( 0 ); |
---|
1010 | if( numCtusInFrame % maxCU != 0 || numDU == 0 ) |
---|
1011 | { |
---|
1012 | numDU ++; |
---|
1013 | } |
---|
1014 | m_cSPS.getVuiParameters()->getHrdParameters()->setNumDU( numDU ); |
---|
1015 | m_cSPS.setHrdParameters( getFrameRate(), numDU, getTargetBitrate(), ( getIntraPeriod() > 0 ) ); |
---|
1016 | } |
---|
1017 | if( getBufferingPeriodSEIEnabled() || getPictureTimingSEIEnabled() || getDecodingUnitInfoSEIEnabled() ) |
---|
1018 | { |
---|
1019 | m_cSPS.getVuiParameters()->setHrdParametersPresentFlag( true ); |
---|
1020 | } |
---|
1021 | |
---|
1022 | } |
---|
1023 | |
---|
1024 | Void TEncTop::xInitPPS() |
---|
1025 | { |
---|
1026 | m_cPPS.setConstrainedIntraPred( m_bUseConstrainedIntraPred ); |
---|
1027 | Bool bUseDQP = (getMaxCuDQPDepth() > 0)? true : false; |
---|
1028 | |
---|
1029 | if((getMaxDeltaQP() != 0 )|| getUseAdaptiveQP()) |
---|
1030 | { |
---|
1031 | bUseDQP = true; |
---|
1032 | } |
---|
1033 | |
---|
1034 | if (m_costMode==COST_SEQUENCE_LEVEL_LOSSLESS || m_costMode==COST_LOSSLESS_CODING) |
---|
1035 | { |
---|
1036 | bUseDQP=false; |
---|
1037 | } |
---|
1038 | |
---|
1039 | |
---|
1040 | if ( m_RCEnableRateControl ) |
---|
1041 | { |
---|
1042 | m_cPPS.setUseDQP(true); |
---|
1043 | m_cPPS.setMaxCuDQPDepth( 0 ); |
---|
1044 | } |
---|
1045 | else if(bUseDQP) |
---|
1046 | { |
---|
1047 | m_cPPS.setUseDQP(true); |
---|
1048 | m_cPPS.setMaxCuDQPDepth( m_iMaxCuDQPDepth ); |
---|
1049 | } |
---|
1050 | else |
---|
1051 | { |
---|
1052 | m_cPPS.setUseDQP(false); |
---|
1053 | m_cPPS.setMaxCuDQPDepth( 0 ); |
---|
1054 | } |
---|
1055 | |
---|
1056 | if ( m_maxCUChromaQpAdjustmentDepth >= 0 ) |
---|
1057 | { |
---|
1058 | m_cPPS.setMaxCuChromaQpAdjDepth(m_maxCUChromaQpAdjustmentDepth); |
---|
1059 | m_cPPS.setChromaQpAdjTableAt(1, 6, 6); |
---|
1060 | /* todo, insert table entries from command line (NB, 0 should not be touched) */ |
---|
1061 | } |
---|
1062 | else |
---|
1063 | { |
---|
1064 | m_cPPS.setMaxCuChromaQpAdjDepth(0); |
---|
1065 | m_cPPS.clearChromaQpAdjTable(); |
---|
1066 | } |
---|
1067 | |
---|
1068 | m_cPPS.setQpOffset(COMPONENT_Cb, m_chromaCbQpOffset ); |
---|
1069 | m_cPPS.setQpOffset(COMPONENT_Cr, m_chromaCrQpOffset ); |
---|
1070 | |
---|
1071 | m_cPPS.setEntropyCodingSyncEnabledFlag( m_iWaveFrontSynchro > 0 ); |
---|
1072 | m_cPPS.setTilesEnabledFlag( (m_iNumColumnsMinus1 > 0 || m_iNumRowsMinus1 > 0) ); |
---|
1073 | m_cPPS.setUseWP( m_useWeightedPred ); |
---|
1074 | m_cPPS.setWPBiPred( m_useWeightedBiPred ); |
---|
1075 | m_cPPS.setUseCrossComponentPrediction(m_useCrossComponentPrediction); |
---|
1076 | m_cPPS.setSaoOffsetBitShift(CHANNEL_TYPE_LUMA, m_saoOffsetBitShift[CHANNEL_TYPE_LUMA ]); |
---|
1077 | m_cPPS.setSaoOffsetBitShift(CHANNEL_TYPE_CHROMA, m_saoOffsetBitShift[CHANNEL_TYPE_CHROMA]); |
---|
1078 | m_cPPS.setOutputFlagPresentFlag( false ); |
---|
1079 | m_cPPS.setSignHideFlag(getSignHideFlag()); |
---|
1080 | if ( getDeblockingFilterMetric() ) |
---|
1081 | { |
---|
1082 | m_cPPS.setDeblockingFilterControlPresentFlag (true); |
---|
1083 | m_cPPS.setDeblockingFilterOverrideEnabledFlag(true); |
---|
1084 | m_cPPS.setPicDisableDeblockingFilterFlag(false); |
---|
1085 | m_cPPS.setDeblockingFilterBetaOffsetDiv2(0); |
---|
1086 | m_cPPS.setDeblockingFilterTcOffsetDiv2(0); |
---|
1087 | } |
---|
1088 | else |
---|
1089 | { |
---|
1090 | m_cPPS.setDeblockingFilterControlPresentFlag (m_DeblockingFilterControlPresent ); |
---|
1091 | |
---|
1092 | if (m_cPPS.getDeblockingFilterControlPresentFlag()) |
---|
1093 | { |
---|
1094 | m_cPPS.setDeblockingFilterOverrideEnabledFlag( !getLoopFilterOffsetInPPS() ); |
---|
1095 | m_cPPS.setPicDisableDeblockingFilterFlag( getLoopFilterDisable() ); |
---|
1096 | } |
---|
1097 | } |
---|
1098 | |
---|
1099 | if (m_cPPS.getDeblockingFilterControlPresentFlag() && ! m_cPPS.getPicDisableDeblockingFilterFlag()) |
---|
1100 | { |
---|
1101 | m_cPPS.setDeblockingFilterBetaOffsetDiv2( getLoopFilterBetaOffset() ); |
---|
1102 | m_cPPS.setDeblockingFilterTcOffsetDiv2( getLoopFilterTcOffset() ); |
---|
1103 | } |
---|
1104 | m_cPPS.setLog2ParallelMergeLevelMinus2 (m_log2ParallelMergeLevelMinus2 ); |
---|
1105 | m_cPPS.setCabacInitPresentFlag(CABAC_INIT_PRESENT_FLAG); |
---|
1106 | m_cPPS.setLoopFilterAcrossSlicesEnabledFlag( m_bLFCrossSliceBoundaryFlag ); |
---|
1107 | |
---|
1108 | |
---|
1109 | Int histogram[MAX_NUM_REF + 1]; |
---|
1110 | for( Int i = 0; i <= MAX_NUM_REF; i++ ) |
---|
1111 | { |
---|
1112 | histogram[i]=0; |
---|
1113 | } |
---|
1114 | for( Int i = 0; i < getGOPSize(); i++) |
---|
1115 | { |
---|
1116 | assert(getGOPEntry(i).m_numRefPicsActive >= 0 && getGOPEntry(i).m_numRefPicsActive <= MAX_NUM_REF); |
---|
1117 | histogram[getGOPEntry(i).m_numRefPicsActive]++; |
---|
1118 | } |
---|
1119 | |
---|
1120 | Int maxHist=-1; |
---|
1121 | Int bestPos=0; |
---|
1122 | for( Int i = 0; i <= MAX_NUM_REF; i++ ) |
---|
1123 | { |
---|
1124 | if(histogram[i]>maxHist) |
---|
1125 | { |
---|
1126 | maxHist=histogram[i]; |
---|
1127 | bestPos=i; |
---|
1128 | } |
---|
1129 | } |
---|
1130 | assert(bestPos <= 15); |
---|
1131 | m_cPPS.setNumRefIdxL0DefaultActive(bestPos); |
---|
1132 | m_cPPS.setNumRefIdxL1DefaultActive(bestPos); |
---|
1133 | m_cPPS.setTransquantBypassEnableFlag(getTransquantBypassEnableFlag()); |
---|
1134 | m_cPPS.setUseTransformSkip( m_useTransformSkip ); |
---|
1135 | m_cPPS.setTransformSkipLog2MaxSize( m_transformSkipLog2MaxSize ); |
---|
1136 | |
---|
1137 | if (m_sliceSegmentMode != NO_SLICES) |
---|
1138 | { |
---|
1139 | m_cPPS.setDependentSliceSegmentsEnabledFlag( true ); |
---|
1140 | } |
---|
1141 | |
---|
1142 | #if SVC_EXTENSION |
---|
1143 | m_cPPS.setLayerId( m_layerId ); |
---|
1144 | |
---|
1145 | if( !m_numDirectRefLayers && m_numAddLayerSets ) |
---|
1146 | { |
---|
1147 | m_cPPS.setLayerId(0); // layer ID 0 for independent layers |
---|
1148 | } |
---|
1149 | |
---|
1150 | if( m_layerId > 0 ) |
---|
1151 | { |
---|
1152 | m_cPPS.setListsModificationPresentFlag(true); |
---|
1153 | m_cPPS.setExtensionFlag(true); |
---|
1154 | } |
---|
1155 | else |
---|
1156 | { |
---|
1157 | m_cPPS.setListsModificationPresentFlag(false); |
---|
1158 | m_cPPS.setExtensionFlag(false); |
---|
1159 | } |
---|
1160 | |
---|
1161 | m_cPPS.setPPSId( m_iPPSIdCnt ); |
---|
1162 | m_cPPS.setSPSId( m_iSPSIdCnt ); |
---|
1163 | |
---|
1164 | if( m_crossLayerBLAFlag ) |
---|
1165 | { |
---|
1166 | m_cPPS.setNumExtraSliceHeaderBits( 3 ); |
---|
1167 | } |
---|
1168 | |
---|
1169 | m_cPPS.setNumRefLayerLocationOffsets(m_numRefLayerLocationOffsets); |
---|
1170 | for(Int i = 0; i < m_cPPS.getNumRefLayerLocationOffsets(); i++) |
---|
1171 | { |
---|
1172 | m_cPPS.setRefLocationOffsetLayerId(i, m_refLocationOffsetLayerId[i]); |
---|
1173 | m_cPPS.getScaledRefLayerWindow(i) = m_scaledRefLayerWindow[i]; |
---|
1174 | m_cPPS.getRefLayerWindow(i) = m_refLayerWindow[i]; |
---|
1175 | m_cPPS.setScaledRefLayerOffsetPresentFlag( i, m_scaledRefLayerOffsetPresentFlag[i] ); |
---|
1176 | m_cPPS.setRefRegionOffsetPresentFlag( i, m_refRegionOffsetPresentFlag[i] ); |
---|
1177 | m_cPPS.setResamplePhaseSetPresentFlag( i, m_resamplePhaseSetPresentFlag[i] ); |
---|
1178 | m_cPPS.setPhaseHorLuma( m_refLocationOffsetLayerId[i], m_phaseHorLuma[i] ); |
---|
1179 | m_cPPS.setPhaseVerLuma( m_refLocationOffsetLayerId[i], m_phaseVerLuma[i] ); |
---|
1180 | m_cPPS.setPhaseHorChroma( m_refLocationOffsetLayerId[i], m_phaseHorChroma[i] ); |
---|
1181 | m_cPPS.setPhaseVerChroma( m_refLocationOffsetLayerId[i], m_phaseVerChroma[i] ); |
---|
1182 | } |
---|
1183 | #if CGS_3D_ASYMLUT |
---|
1184 | m_cPPS.setCGSFlag( m_nCGSFlag ); |
---|
1185 | #endif |
---|
1186 | m_cPPS.setPocResetInfoPresentFlag( true ); |
---|
1187 | m_cPPS.setExtensionFlag( true ); |
---|
1188 | m_cPPS.setSliceHeaderExtensionPresentFlag( true ); |
---|
1189 | #endif //SVC_EXTENSION |
---|
1190 | } |
---|
1191 | |
---|
1192 | //Function for initializing m_RPSList, a list of TComReferencePictureSet, based on the GOPEntry objects read from the config file. |
---|
1193 | Void TEncTop::xInitRPS(Bool isFieldCoding) |
---|
1194 | { |
---|
1195 | TComReferencePictureSet* rps; |
---|
1196 | |
---|
1197 | m_cSPS.createRPSList(getGOPSize() + m_extraRPSs + 1); |
---|
1198 | TComRPSList* rpsList = m_cSPS.getRPSList(); |
---|
1199 | |
---|
1200 | for( Int i = 0; i < getGOPSize()+m_extraRPSs; i++) |
---|
1201 | { |
---|
1202 | GOPEntry ge = getGOPEntry(i); |
---|
1203 | rps = rpsList->getReferencePictureSet(i); |
---|
1204 | rps->setNumberOfPictures(ge.m_numRefPics); |
---|
1205 | rps->setNumRefIdc(ge.m_numRefIdc); |
---|
1206 | Int numNeg = 0; |
---|
1207 | Int numPos = 0; |
---|
1208 | for( Int j = 0; j < ge.m_numRefPics; j++) |
---|
1209 | { |
---|
1210 | rps->setDeltaPOC(j,ge.m_referencePics[j]); |
---|
1211 | rps->setUsed(j,ge.m_usedByCurrPic[j]); |
---|
1212 | if(ge.m_referencePics[j]>0) |
---|
1213 | { |
---|
1214 | numPos++; |
---|
1215 | } |
---|
1216 | else |
---|
1217 | { |
---|
1218 | numNeg++; |
---|
1219 | } |
---|
1220 | } |
---|
1221 | rps->setNumberOfNegativePictures(numNeg); |
---|
1222 | rps->setNumberOfPositivePictures(numPos); |
---|
1223 | |
---|
1224 | // handle inter RPS intialization from the config file. |
---|
1225 | rps->setInterRPSPrediction(ge.m_interRPSPrediction > 0); // not very clean, converting anything > 0 to true. |
---|
1226 | rps->setDeltaRIdxMinus1(0); // index to the Reference RPS is always the previous one. |
---|
1227 | TComReferencePictureSet* RPSRef = i>0 ? rpsList->getReferencePictureSet(i-1): NULL; // get the reference RPS |
---|
1228 | |
---|
1229 | if (ge.m_interRPSPrediction == 2) // Automatic generation of the inter RPS idc based on the RIdx provided. |
---|
1230 | { |
---|
1231 | assert (RPSRef!=NULL); |
---|
1232 | Int deltaRPS = getGOPEntry(i-1).m_POC - ge.m_POC; // the ref POC - current POC |
---|
1233 | Int numRefDeltaPOC = RPSRef->getNumberOfPictures(); |
---|
1234 | |
---|
1235 | rps->setDeltaRPS(deltaRPS); // set delta RPS |
---|
1236 | rps->setNumRefIdc(numRefDeltaPOC+1); // set the numRefIdc to the number of pictures in the reference RPS + 1. |
---|
1237 | Int count=0; |
---|
1238 | for (Int j = 0; j <= numRefDeltaPOC; j++ ) // cycle through pics in reference RPS. |
---|
1239 | { |
---|
1240 | Int RefDeltaPOC = (j<numRefDeltaPOC)? RPSRef->getDeltaPOC(j): 0; // if it is the last decoded picture, set RefDeltaPOC = 0 |
---|
1241 | rps->setRefIdc(j, 0); |
---|
1242 | for (Int k = 0; k < rps->getNumberOfPictures(); k++ ) // cycle through pics in current RPS. |
---|
1243 | { |
---|
1244 | if (rps->getDeltaPOC(k) == ( RefDeltaPOC + deltaRPS)) // if the current RPS has a same picture as the reference RPS. |
---|
1245 | { |
---|
1246 | rps->setRefIdc(j, (rps->getUsed(k)?1:2)); |
---|
1247 | count++; |
---|
1248 | break; |
---|
1249 | } |
---|
1250 | } |
---|
1251 | } |
---|
1252 | if (count != rps->getNumberOfPictures()) |
---|
1253 | { |
---|
1254 | printf("Warning: Unable fully predict all delta POCs using the reference RPS index given in the config file. Setting Inter RPS to false for this RPS.\n"); |
---|
1255 | rps->setInterRPSPrediction(0); |
---|
1256 | } |
---|
1257 | } |
---|
1258 | else if (ge.m_interRPSPrediction == 1) // inter RPS idc based on the RefIdc values provided in config file. |
---|
1259 | { |
---|
1260 | assert (RPSRef!=NULL); |
---|
1261 | rps->setDeltaRPS(ge.m_deltaRPS); |
---|
1262 | rps->setNumRefIdc(ge.m_numRefIdc); |
---|
1263 | for (Int j = 0; j < ge.m_numRefIdc; j++ ) |
---|
1264 | { |
---|
1265 | rps->setRefIdc(j, ge.m_refIdc[j]); |
---|
1266 | } |
---|
1267 | #if WRITE_BACK |
---|
1268 | // the following code overwrite the deltaPOC and Used by current values read from the config file with the ones |
---|
1269 | // computed from the RefIdc. A warning is printed if they are not identical. |
---|
1270 | numNeg = 0; |
---|
1271 | numPos = 0; |
---|
1272 | TComReferencePictureSet RPSTemp; // temporary variable |
---|
1273 | |
---|
1274 | for (Int j = 0; j < ge.m_numRefIdc; j++ ) |
---|
1275 | { |
---|
1276 | if (ge.m_refIdc[j]) |
---|
1277 | { |
---|
1278 | Int deltaPOC = ge.m_deltaRPS + ((j < RPSRef->getNumberOfPictures())? RPSRef->getDeltaPOC(j) : 0); |
---|
1279 | RPSTemp.setDeltaPOC((numNeg+numPos),deltaPOC); |
---|
1280 | RPSTemp.setUsed((numNeg+numPos),ge.m_refIdc[j]==1?1:0); |
---|
1281 | if (deltaPOC<0) |
---|
1282 | { |
---|
1283 | numNeg++; |
---|
1284 | } |
---|
1285 | else |
---|
1286 | { |
---|
1287 | numPos++; |
---|
1288 | } |
---|
1289 | } |
---|
1290 | } |
---|
1291 | if (numNeg != rps->getNumberOfNegativePictures()) |
---|
1292 | { |
---|
1293 | printf("Warning: number of negative pictures in RPS is different between intra and inter RPS specified in the config file.\n"); |
---|
1294 | rps->setNumberOfNegativePictures(numNeg); |
---|
1295 | rps->setNumberOfPictures(numNeg+numPos); |
---|
1296 | } |
---|
1297 | if (numPos != rps->getNumberOfPositivePictures()) |
---|
1298 | { |
---|
1299 | printf("Warning: number of positive pictures in RPS is different between intra and inter RPS specified in the config file.\n"); |
---|
1300 | rps->setNumberOfPositivePictures(numPos); |
---|
1301 | rps->setNumberOfPictures(numNeg+numPos); |
---|
1302 | } |
---|
1303 | RPSTemp.setNumberOfPictures(numNeg+numPos); |
---|
1304 | RPSTemp.setNumberOfNegativePictures(numNeg); |
---|
1305 | RPSTemp.sortDeltaPOC(); // sort the created delta POC before comparing |
---|
1306 | // check if Delta POC and Used are the same |
---|
1307 | // print warning if they are not. |
---|
1308 | for (Int j = 0; j < ge.m_numRefIdc; j++ ) |
---|
1309 | { |
---|
1310 | if (RPSTemp.getDeltaPOC(j) != rps->getDeltaPOC(j)) |
---|
1311 | { |
---|
1312 | printf("Warning: delta POC is different between intra RPS and inter RPS specified in the config file.\n"); |
---|
1313 | rps->setDeltaPOC(j,RPSTemp.getDeltaPOC(j)); |
---|
1314 | } |
---|
1315 | if (RPSTemp.getUsed(j) != rps->getUsed(j)) |
---|
1316 | { |
---|
1317 | printf("Warning: Used by Current in RPS is different between intra and inter RPS specified in the config file.\n"); |
---|
1318 | rps->setUsed(j,RPSTemp.getUsed(j)); |
---|
1319 | } |
---|
1320 | } |
---|
1321 | #endif |
---|
1322 | } |
---|
1323 | } |
---|
1324 | //In case of field coding, we need to set special parameters for the first bottom field of the sequence, since it is not specified in the cfg file. |
---|
1325 | //The position = GOPSize + extraRPSs which is (a priori) unused is reserved for this field in the RPS. |
---|
1326 | if (isFieldCoding) |
---|
1327 | { |
---|
1328 | rps = rpsList->getReferencePictureSet(getGOPSize()+m_extraRPSs); |
---|
1329 | rps->setNumberOfPictures(1); |
---|
1330 | rps->setNumberOfNegativePictures(1); |
---|
1331 | rps->setNumberOfPositivePictures(0); |
---|
1332 | rps->setNumberOfLongtermPictures(0); |
---|
1333 | rps->setDeltaPOC(0,-1); |
---|
1334 | rps->setPOC(0,0); |
---|
1335 | rps->setUsed(0,true); |
---|
1336 | rps->setInterRPSPrediction(false); |
---|
1337 | rps->setDeltaRIdxMinus1(0); |
---|
1338 | rps->setDeltaRPS(0); |
---|
1339 | rps->setNumRefIdc(0); |
---|
1340 | } |
---|
1341 | } |
---|
1342 | |
---|
1343 | // This is a function that |
---|
1344 | // determines what Reference Picture Set to use |
---|
1345 | // for a specific slice (with POC = POCCurr) |
---|
1346 | Void TEncTop::selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid ) |
---|
1347 | { |
---|
1348 | slice->setRPSidx(GOPid); |
---|
1349 | |
---|
1350 | for(Int extraNum=m_iGOPSize; extraNum<m_extraRPSs+m_iGOPSize; extraNum++) |
---|
1351 | { |
---|
1352 | if(m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0) |
---|
1353 | { |
---|
1354 | Int POCIndex = POCCurr%m_uiIntraPeriod; |
---|
1355 | if(POCIndex == 0) |
---|
1356 | { |
---|
1357 | POCIndex = m_uiIntraPeriod; |
---|
1358 | } |
---|
1359 | if(POCIndex == m_GOPList[extraNum].m_POC) |
---|
1360 | { |
---|
1361 | slice->setRPSidx(extraNum); |
---|
1362 | } |
---|
1363 | } |
---|
1364 | else |
---|
1365 | { |
---|
1366 | if(POCCurr==m_GOPList[extraNum].m_POC) |
---|
1367 | { |
---|
1368 | slice->setRPSidx(extraNum); |
---|
1369 | } |
---|
1370 | } |
---|
1371 | } |
---|
1372 | |
---|
1373 | if(POCCurr == 1 && slice->getPic()->isField()) |
---|
1374 | { |
---|
1375 | slice->setRPSidx(m_iGOPSize+m_extraRPSs); |
---|
1376 | } |
---|
1377 | |
---|
1378 | TComReferencePictureSet *rps=slice->getLocalRPS(); |
---|
1379 | (*rps) = *(slice->getSPS()->getRPSList()->getReferencePictureSet(slice->getRPSidx())); |
---|
1380 | slice->setRPS(rps); |
---|
1381 | slice->getRPS()->setNumberOfPictures(slice->getRPS()->getNumberOfNegativePictures()+slice->getRPS()->getNumberOfPositivePictures()); |
---|
1382 | } |
---|
1383 | |
---|
1384 | Int TEncTop::getReferencePictureSetIdxForSOP(TComSlice* slice, Int POCCurr, Int GOPid ) |
---|
1385 | { |
---|
1386 | Int rpsIdx = GOPid; |
---|
1387 | |
---|
1388 | for(Int extraNum=m_iGOPSize; extraNum<m_extraRPSs+m_iGOPSize; extraNum++) |
---|
1389 | { |
---|
1390 | if(m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0) |
---|
1391 | { |
---|
1392 | Int POCIndex = POCCurr%m_uiIntraPeriod; |
---|
1393 | if(POCIndex == 0) |
---|
1394 | { |
---|
1395 | POCIndex = m_uiIntraPeriod; |
---|
1396 | } |
---|
1397 | if(POCIndex == m_GOPList[extraNum].m_POC) |
---|
1398 | { |
---|
1399 | rpsIdx = extraNum; |
---|
1400 | } |
---|
1401 | } |
---|
1402 | else |
---|
1403 | { |
---|
1404 | if(POCCurr==m_GOPList[extraNum].m_POC) |
---|
1405 | { |
---|
1406 | rpsIdx = extraNum; |
---|
1407 | } |
---|
1408 | } |
---|
1409 | } |
---|
1410 | |
---|
1411 | return rpsIdx; |
---|
1412 | } |
---|
1413 | |
---|
1414 | Void TEncTop::xInitPPSforTiles() |
---|
1415 | { |
---|
1416 | m_cPPS.setTileUniformSpacingFlag( m_tileUniformSpacingFlag ); |
---|
1417 | m_cPPS.setNumTileColumnsMinus1( m_iNumColumnsMinus1 ); |
---|
1418 | m_cPPS.setNumTileRowsMinus1( m_iNumRowsMinus1 ); |
---|
1419 | if( !m_tileUniformSpacingFlag ) |
---|
1420 | { |
---|
1421 | m_cPPS.setTileColumnWidth( m_tileColumnWidth ); |
---|
1422 | m_cPPS.setTileRowHeight( m_tileRowHeight ); |
---|
1423 | } |
---|
1424 | m_cPPS.setLoopFilterAcrossTilesEnabledFlag( m_loopFilterAcrossTilesEnabledFlag ); |
---|
1425 | |
---|
1426 | // # substreams is "per tile" when tiles are independent. |
---|
1427 | } |
---|
1428 | |
---|
1429 | Void TEncCfg::xCheckGSParameters() |
---|
1430 | { |
---|
1431 | Int iWidthInCU = ( m_iSourceWidth%g_uiMaxCUWidth ) ? m_iSourceWidth/g_uiMaxCUWidth + 1 : m_iSourceWidth/g_uiMaxCUWidth; |
---|
1432 | Int iHeightInCU = ( m_iSourceHeight%g_uiMaxCUHeight ) ? m_iSourceHeight/g_uiMaxCUHeight + 1 : m_iSourceHeight/g_uiMaxCUHeight; |
---|
1433 | UInt uiCummulativeColumnWidth = 0; |
---|
1434 | UInt uiCummulativeRowHeight = 0; |
---|
1435 | |
---|
1436 | //check the column relative parameters |
---|
1437 | if( m_iNumColumnsMinus1 >= (1<<(LOG2_MAX_NUM_COLUMNS_MINUS1+1)) ) |
---|
1438 | { |
---|
1439 | printf( "The number of columns is larger than the maximum allowed number of columns.\n" ); |
---|
1440 | exit( EXIT_FAILURE ); |
---|
1441 | } |
---|
1442 | |
---|
1443 | if( m_iNumColumnsMinus1 >= iWidthInCU ) |
---|
1444 | { |
---|
1445 | printf( "The current picture can not have so many columns.\n" ); |
---|
1446 | exit( EXIT_FAILURE ); |
---|
1447 | } |
---|
1448 | |
---|
1449 | if( m_iNumColumnsMinus1 && !m_tileUniformSpacingFlag ) |
---|
1450 | { |
---|
1451 | for(Int i=0; i<m_iNumColumnsMinus1; i++) |
---|
1452 | { |
---|
1453 | uiCummulativeColumnWidth += m_tileColumnWidth[i]; |
---|
1454 | } |
---|
1455 | |
---|
1456 | if( uiCummulativeColumnWidth >= iWidthInCU ) |
---|
1457 | { |
---|
1458 | printf( "The width of the column is too large.\n" ); |
---|
1459 | exit( EXIT_FAILURE ); |
---|
1460 | } |
---|
1461 | } |
---|
1462 | |
---|
1463 | //check the row relative parameters |
---|
1464 | if( m_iNumRowsMinus1 >= (1<<(LOG2_MAX_NUM_ROWS_MINUS1+1)) ) |
---|
1465 | { |
---|
1466 | printf( "The number of rows is larger than the maximum allowed number of rows.\n" ); |
---|
1467 | exit( EXIT_FAILURE ); |
---|
1468 | } |
---|
1469 | |
---|
1470 | if( m_iNumRowsMinus1 >= iHeightInCU ) |
---|
1471 | { |
---|
1472 | printf( "The current picture can not have so many rows.\n" ); |
---|
1473 | exit( EXIT_FAILURE ); |
---|
1474 | } |
---|
1475 | |
---|
1476 | if( m_iNumRowsMinus1 && !m_tileUniformSpacingFlag ) |
---|
1477 | { |
---|
1478 | for(Int i=0; i<m_iNumRowsMinus1; i++) |
---|
1479 | { |
---|
1480 | uiCummulativeRowHeight += m_tileRowHeight[i]; |
---|
1481 | } |
---|
1482 | |
---|
1483 | if( uiCummulativeRowHeight >= iHeightInCU ) |
---|
1484 | { |
---|
1485 | printf( "The height of the row is too large.\n" ); |
---|
1486 | exit( EXIT_FAILURE ); |
---|
1487 | } |
---|
1488 | } |
---|
1489 | } |
---|
1490 | |
---|
1491 | #if SVC_EXTENSION |
---|
1492 | TEncTop* TEncTop::getRefLayerEnc( UInt refLayerIdx ) |
---|
1493 | { |
---|
1494 | if( m_ppcTEncTop[m_cVPS.getLayerIdxInVps(m_layerId)]->getNumDirectRefLayers() <= 0 ) |
---|
1495 | { |
---|
1496 | return (TEncTop *)getLayerEnc( 0 ); |
---|
1497 | } |
---|
1498 | |
---|
1499 | return (TEncTop *)getLayerEnc( m_cVPS.getLayerIdxInVps(m_cVPS.getRefLayerId( m_layerId, refLayerIdx )) ); |
---|
1500 | } |
---|
1501 | |
---|
1502 | Void TEncTop::xInitILRP() |
---|
1503 | { |
---|
1504 | RepFormat *repFormat = m_cVPS.getVpsRepFormat( m_cSPS.getUpdateRepFormatFlag() ? m_cSPS.getUpdateRepFormatIndex() : m_cVPS.getVpsRepFormatIdx( m_cVPS.getLayerIdxInVps(m_layerId) ) ); |
---|
1505 | Int bitDepthY,bitDepthC,picWidth,picHeight; |
---|
1506 | |
---|
1507 | bitDepthY = repFormat->getBitDepthVpsLuma(); |
---|
1508 | bitDepthC = repFormat->getBitDepthVpsChroma(); |
---|
1509 | picWidth = repFormat->getPicWidthVpsInLumaSamples(); |
---|
1510 | picHeight = repFormat->getPicHeightVpsInLumaSamples(); |
---|
1511 | |
---|
1512 | if( m_layerId > 0 ) |
---|
1513 | { |
---|
1514 | g_bitDepth[CHANNEL_TYPE_LUMA] = bitDepthY; |
---|
1515 | g_bitDepth[CHANNEL_TYPE_CHROMA] = bitDepthC; |
---|
1516 | g_uiMaxCUWidth = m_cSPS.getMaxCUWidth(); |
---|
1517 | g_uiMaxCUHeight = m_cSPS.getMaxCUHeight(); |
---|
1518 | g_uiMaxCUDepth = m_cSPS.getMaxCUDepth(); |
---|
1519 | g_uiAddCUDepth = max (0, m_cSPS.getLog2MinCodingBlockSize() - (Int)m_cSPS.getQuadtreeTULog2MinSize() ); |
---|
1520 | |
---|
1521 | if (m_cIlpPic[0] == NULL) |
---|
1522 | { |
---|
1523 | for (Int j=0; j < m_numDirectRefLayers; j++) |
---|
1524 | { |
---|
1525 | m_cIlpPic[j] = new TComPic; |
---|
1526 | m_cIlpPic[j]->create(m_cVPS, m_cSPS, m_cPPS, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, true, m_layerId); |
---|
1527 | for (Int i=0; i<m_cIlpPic[j]->getPicSym()->getNumberOfCtusInFrame(); i++) |
---|
1528 | { |
---|
1529 | m_cIlpPic[j]->getPicSym()->getCtu(i)->initCtu(m_cIlpPic[j], i); |
---|
1530 | } |
---|
1531 | } |
---|
1532 | } |
---|
1533 | |
---|
1534 | if( m_cVPS.getNumRefLayers( m_layerId ) == 0 ) |
---|
1535 | { |
---|
1536 | UInt layerIdx = m_cVPS.getLayerIdxInVps( m_layerId ); |
---|
1537 | RepFormat* repFmt = m_cVPS.getVpsRepFormat(m_cVPS.getVpsRepFormatIdx(layerIdx)); |
---|
1538 | |
---|
1539 | if( m_cPPS.getLayerId() == 0 && |
---|
1540 | m_cSPS.getLayerId() == 0 && |
---|
1541 | repFmt->getChromaFormatVpsIdc() == m_cSPS.getChromaFormatIdc() && |
---|
1542 | repFmt->getSeparateColourPlaneVpsFlag() == 0 && |
---|
1543 | repFmt->getPicHeightVpsInLumaSamples() == m_cSPS.getPicHeightInLumaSamples() && |
---|
1544 | repFmt->getPicWidthVpsInLumaSamples() == m_cSPS.getPicWidthInLumaSamples() && |
---|
1545 | repFmt->getBitDepthVpsLuma() == m_cSPS.getBitDepth(CHANNEL_TYPE_LUMA) && |
---|
1546 | repFmt->getBitDepthVpsChroma() == m_cSPS.getBitDepth(CHANNEL_TYPE_CHROMA) && |
---|
1547 | repFmt->getConformanceWindowVps().getWindowLeftOffset() == m_cSPS.getConformanceWindow().getWindowLeftOffset() && |
---|
1548 | repFmt->getConformanceWindowVps().getWindowRightOffset() == m_cSPS.getConformanceWindow().getWindowRightOffset() && |
---|
1549 | repFmt->getConformanceWindowVps().getWindowTopOffset() == m_cSPS.getConformanceWindow().getWindowTopOffset() && |
---|
1550 | repFmt->getConformanceWindowVps().getWindowBottomOffset() == m_cSPS.getConformanceWindow().getWindowBottomOffset() ) |
---|
1551 | { |
---|
1552 | m_cVPS.setBaseLayerPSCompatibilityFlag(layerIdx, 1); |
---|
1553 | } |
---|
1554 | else |
---|
1555 | { |
---|
1556 | m_cVPS.setBaseLayerPSCompatibilityFlag(layerIdx, 0); |
---|
1557 | } |
---|
1558 | } |
---|
1559 | } |
---|
1560 | } |
---|
1561 | |
---|
1562 | Window TEncTop::getScaledRefLayerWindowForLayer(Int layerId) |
---|
1563 | { |
---|
1564 | for (Int i = 0; i < m_numRefLayerLocationOffsets; i++) |
---|
1565 | { |
---|
1566 | if (layerId == m_refLocationOffsetLayerId[i]) |
---|
1567 | { |
---|
1568 | return m_scaledRefLayerWindow[i]; |
---|
1569 | } |
---|
1570 | } |
---|
1571 | |
---|
1572 | return Window(); |
---|
1573 | } |
---|
1574 | |
---|
1575 | Window TEncTop::getRefLayerWindowForLayer(Int layerId) |
---|
1576 | { |
---|
1577 | for (Int i = 0; i < m_numRefLayerLocationOffsets; i++) |
---|
1578 | { |
---|
1579 | if (layerId == m_refLayerId[i]) |
---|
1580 | { |
---|
1581 | return m_refLayerWindow[i]; |
---|
1582 | } |
---|
1583 | } |
---|
1584 | |
---|
1585 | return Window(); |
---|
1586 | } |
---|
1587 | #endif //SVC_EXTENSION |
---|
1588 | //! \} |
---|