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) 2010-2014, 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 TEncCavlc.cpp |
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35 | \brief CAVLC 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 "TEncCavlc.h" |
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40 | #include "SEIwrite.h" |
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41 | #include "../TLibCommon/TypeDef.h" |
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42 | |
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43 | //! \ingroup TLibEncoder |
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44 | //! \{ |
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45 | |
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46 | #if ENC_DEC_TRACE |
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47 | |
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48 | Void xTraceSPSHeader (TComSPS *pSPS) |
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49 | { |
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50 | #if H_MV_ENC_DEC_TRAC |
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51 | fprintf( g_hTrace, "=========== Sequence Parameter Set LayerId: %d ===========\n", pSPS->getLayerId() ); |
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52 | #else |
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53 | fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); |
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54 | #endif |
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55 | } |
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56 | |
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57 | Void xTracePPSHeader (TComPPS *pPPS) |
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58 | { |
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59 | #if H_MV_ENC_DEC_TRAC |
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60 | fprintf( g_hTrace, "=========== Picture Parameter Set LayerId: %d ===========\n", pPPS->getLayerId() ); |
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61 | #else |
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62 | fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); |
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63 | #endif |
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64 | } |
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65 | |
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66 | Void xTraceSliceHeader (TComSlice *pSlice) |
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67 | { |
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68 | fprintf( g_hTrace, "=========== Slice ===========\n"); |
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69 | } |
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70 | |
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71 | #endif |
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72 | |
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73 | |
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74 | |
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75 | // ==================================================================================================================== |
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76 | // Constructor / destructor / create / destroy |
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77 | // ==================================================================================================================== |
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78 | |
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79 | TEncCavlc::TEncCavlc() |
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80 | { |
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81 | m_pcBitIf = NULL; |
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82 | m_uiCoeffCost = 0; |
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83 | } |
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84 | |
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85 | TEncCavlc::~TEncCavlc() |
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86 | { |
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87 | } |
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88 | |
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89 | |
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90 | // ==================================================================================================================== |
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91 | // Public member functions |
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92 | // ==================================================================================================================== |
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93 | |
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94 | Void TEncCavlc::resetEntropy() |
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95 | { |
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96 | } |
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97 | |
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98 | |
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99 | Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName) |
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100 | { |
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101 | WRITE_FLAG(uiCode, pSymbolName); |
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102 | } |
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103 | Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName) |
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104 | { |
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105 | WRITE_SVLC(iCode, pSymbolName); |
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106 | } |
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107 | |
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108 | Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx) |
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109 | { |
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110 | #if PRINT_RPS_INFO |
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111 | Int lastBits = getNumberOfWrittenBits(); |
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112 | #endif |
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113 | if (idx > 0) |
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114 | { |
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115 | WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag |
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116 | } |
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117 | if (rps->getInterRPSPrediction()) |
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118 | { |
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119 | Int deltaRPS = rps->getDeltaRPS(); |
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120 | if(calledFromSliceHeader) |
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121 | { |
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122 | WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 |
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123 | } |
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124 | |
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125 | WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign |
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126 | WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 |
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127 | |
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128 | for(Int j=0; j < rps->getNumRefIdc(); j++) |
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129 | { |
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130 | Int refIdc = rps->getRefIdc(j); |
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131 | WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 |
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132 | if (refIdc != 1) |
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133 | { |
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134 | WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. |
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135 | } |
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136 | } |
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137 | } |
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138 | else |
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139 | { |
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140 | WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" ); |
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141 | WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" ); |
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142 | |
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143 | Int prev = 0; |
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144 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
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145 | { |
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146 | WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" ); |
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147 | prev = rps->getDeltaPOC(j); |
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148 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); |
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149 | } |
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150 | prev = 0; |
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151 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
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152 | { |
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153 | WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" ); |
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154 | prev = rps->getDeltaPOC(j); |
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155 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); |
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156 | } |
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157 | } |
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158 | |
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159 | #if PRINT_RPS_INFO |
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160 | printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits); |
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161 | rps->printDeltaPOC(); |
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162 | #endif |
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163 | } |
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164 | |
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165 | |
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166 | Void TEncCavlc::codePPS( TComPPS* pcPPS ) |
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167 | { |
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168 | #if ENC_DEC_TRACE |
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169 | xTracePPSHeader (pcPPS); |
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170 | #endif |
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171 | |
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172 | WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" ); |
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173 | WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" ); |
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174 | WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" ); |
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175 | WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" ); |
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176 | WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits"); |
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177 | WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" ); |
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178 | WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" ); |
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179 | #if PPS_FIX_DEPTH |
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180 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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181 | { |
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182 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive(), "num_ref_idx_l0_default_active_minus1"); |
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183 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive(), "num_ref_idx_l1_default_active_minus1"); |
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184 | } |
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185 | else |
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186 | { |
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187 | #endif |
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188 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1"); |
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189 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1"); |
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190 | #if PPS_FIX_DEPTH |
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191 | } |
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192 | #endif |
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193 | WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26"); |
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194 | WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" ); |
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195 | WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" ); |
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196 | WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" ); |
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197 | if ( pcPPS->getUseDQP() ) |
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198 | { |
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199 | WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" ); |
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200 | } |
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201 | WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" ); |
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202 | WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" ); |
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203 | WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" ); |
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204 | |
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205 | WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
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206 | WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE) |
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207 | WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" ); |
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208 | WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" ); |
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209 | WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" ); |
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210 | if( pcPPS->getTilesEnabledFlag() ) |
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211 | { |
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212 | WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(), "num_tile_columns_minus1" ); |
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213 | WRITE_UVLC( pcPPS->getTileNumRowsMinus1(), "num_tile_rows_minus1" ); |
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214 | WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(), "uniform_spacing_flag" ); |
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215 | if( !pcPPS->getTileUniformSpacingFlag() ) |
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216 | { |
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217 | for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++) |
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218 | { |
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219 | WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1, "column_width_minus1" ); |
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220 | } |
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221 | for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++) |
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222 | { |
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223 | WRITE_UVLC( pcPPS->getTileRowHeight(i)-1, "row_height_minus1" ); |
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224 | } |
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225 | } |
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226 | if(pcPPS->getNumTileColumnsMinus1() !=0 || pcPPS->getTileNumRowsMinus1() !=0) |
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227 | { |
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228 | WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag"); |
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229 | } |
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230 | } |
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231 | WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag"); |
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232 | WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag"); |
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233 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
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234 | { |
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235 | WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" ); |
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236 | WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" ); |
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237 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
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238 | { |
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239 | WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" ); |
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240 | WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" ); |
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241 | } |
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242 | } |
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243 | WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" ); |
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244 | if( pcPPS->getScalingListPresentFlag() ) |
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245 | { |
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246 | codeScalingList( m_pcSlice->getScalingList() ); |
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247 | } |
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248 | #if PPS_FIX_DEPTH |
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249 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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250 | { |
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251 | WRITE_FLAG( 1, "lists_modification_present_flag" ); |
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252 | } |
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253 | else |
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254 | #endif |
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255 | WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag"); |
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256 | WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2"); |
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257 | WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag"); |
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258 | |
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259 | #if H_3D |
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260 | if(( !pcPPS->getSPS()->getVPS()->getDepthId( pcPPS->getSPS()->getLayerId() ) )|| |
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261 | pcPPS->getLayerId() != 1 ) |
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262 | { |
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263 | pcPPS->setPps3dExtensionFlag( false ); |
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264 | } |
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265 | #endif |
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266 | |
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267 | #if !H_MV |
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268 | WRITE_FLAG( 0, "pps_extension_flag" ); |
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269 | #else |
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270 | WRITE_FLAG( 1, "pps_extension_present_flag" ); |
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271 | |
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272 | WRITE_FLAG( pcPPS->getPpsRangeExtensionsFlag( ) ? 1 : 0 , "pps_range_extensions_flag" ); |
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273 | WRITE_FLAG( pcPPS->getPpsMultilayerExtensionFlag( ) ? 1 : 0 , "pps_multilayer_extension_flag" ); |
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274 | #if !H_3D |
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275 | WRITE_CODE( pcPPS->getPpsExtension6bits( ), 6, "pps_extension_6bits" ); |
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276 | #else |
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277 | WRITE_FLAG( pcPPS->getPps3dExtensionFlag( ) ? 1 : 0 , "pps_3d_extension_flag" ); |
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278 | WRITE_CODE( pcPPS->getPpsExtension5bits( ), 5, "pps_extension_5bits" ); |
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279 | #endif |
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280 | if ( pcPPS->getPpsRangeExtensionsFlag() ) |
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281 | { |
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282 | assert(0); |
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283 | } |
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284 | |
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285 | if ( pcPPS->getPpsMultilayerExtensionFlag() ) |
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286 | { |
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287 | codePPSMultilayerExtension( pcPPS ); |
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288 | } |
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289 | |
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290 | #if H_3D |
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291 | if( pcPPS->getPps3dExtensionFlag( ) ) // This probably needs to be aligned with Rext and SHVC |
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292 | { |
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293 | codePPSExtension( pcPPS ); |
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294 | } |
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295 | #endif |
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296 | #endif |
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297 | |
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298 | } |
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299 | |
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300 | #if H_3D |
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301 | Void TEncCavlc::codePPSExtension ( TComPPS* pcPPS ) |
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302 | { |
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303 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
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304 | // There is no parsing dependency in decoding DLT in PPS. |
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305 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
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306 | // This is equivalent to the process of |
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307 | // Step 1) decoding DLT tables based on the number of depth layers, and |
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308 | // Step 2) mapping DLT tables to the depth layers |
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309 | // as described in the 3D-HEVC WD. |
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310 | TComVPS* pcVPS = pcPPS->getSPS()->getVPS(); |
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311 | |
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312 | TComDLT* pcDLT = pcPPS->getDLT(); |
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313 | |
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314 | WRITE_FLAG( pcDLT->getDltPresentFlag() ? 1 : 0, "dlt_present_flag" ); |
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315 | |
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316 | if ( pcDLT->getDltPresentFlag() ) |
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317 | { |
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318 | WRITE_CODE(pcDLT->getNumDepthViews(), 6, "pps_depth_layers_minus1"); |
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319 | WRITE_CODE((pcDLT->getDepthViewBitDepth() - 8), 4, "pps_bit_depth_for_depth_views_minus8"); |
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320 | |
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321 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
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322 | { |
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323 | if ( i != 0 ) |
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324 | { |
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325 | if ( pcVPS->getDepthId( i ) == 1 ) |
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326 | { |
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327 | WRITE_FLAG( pcDLT->getUseDLTFlag( i ) ? 1 : 0, "dlt_flag[i]" ); |
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328 | |
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329 | if ( pcDLT->getUseDLTFlag( i ) ) |
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330 | { |
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331 | WRITE_FLAG( pcDLT->getInterViewDltPredEnableFlag( i ) ? 1 : 0, "inter_view_dlt_pred_enable_flag[ i ]"); |
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332 | |
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333 | // ----------------------------- determine whether to use bit-map ----------------------------- |
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334 | Bool bDltBitMapRepFlag = false; |
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335 | UInt uiNumBitsNonBitMap = 0; |
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336 | UInt uiNumBitsBitMap = 0; |
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337 | |
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338 | UInt uiMaxDiff = 0; |
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339 | UInt uiMinDiff = 0xffffffff; |
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340 | UInt uiLengthMinDiff = 0; |
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341 | UInt uiLengthDltDiffMinusMin = 0; |
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342 | |
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343 | UInt* puiDltDiffValues = NULL; |
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344 | |
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345 | Int aiIdx2DepthValue_coded[256]; |
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346 | UInt uiNumDepthValues_coded = 0; |
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347 | |
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348 | uiNumDepthValues_coded = pcDLT->getNumDepthValues(i); |
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349 | for( UInt ui = 0; ui<uiNumDepthValues_coded; ui++ ) |
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350 | { |
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351 | aiIdx2DepthValue_coded[ui] = pcDLT->idx2DepthValue(i, ui); |
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352 | } |
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353 | |
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354 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
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355 | { |
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356 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
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357 | AOF( i > 1 ); |
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358 | // assumes ref layer id to be 1 |
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359 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
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360 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
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361 | pcDLT->getDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue_coded, &uiNumDepthValues_coded); |
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362 | } |
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363 | |
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364 | if ( NULL == (puiDltDiffValues = (UInt *)calloc(uiNumDepthValues_coded, sizeof(UInt))) ) |
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365 | { |
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366 | // This should be changed to an assertion. |
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367 | exit(-1); |
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368 | } |
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369 | |
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370 | for (UInt d = 1; d < uiNumDepthValues_coded; d++) |
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371 | { |
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372 | puiDltDiffValues[d] = aiIdx2DepthValue_coded[d] - aiIdx2DepthValue_coded[d-1]; |
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373 | |
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374 | if ( uiMaxDiff < puiDltDiffValues[d] ) |
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375 | { |
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376 | uiMaxDiff = puiDltDiffValues[d]; |
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377 | } |
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378 | |
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379 | if ( uiMinDiff > puiDltDiffValues[d] ) |
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380 | { |
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381 | uiMinDiff = puiDltDiffValues[d]; |
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382 | } |
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383 | } |
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384 | |
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385 | // counting bits |
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386 | // diff coding branch |
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387 | uiNumBitsNonBitMap += 8; // u(v) bits for num_depth_values_in_dlt[layerId] (i.e. num_entry[ layerId ]) |
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388 | |
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389 | if ( uiNumDepthValues_coded > 1 ) |
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390 | { |
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391 | uiNumBitsNonBitMap += 8; // u(v) bits for max_diff[ layerId ] |
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392 | } |
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393 | |
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394 | if ( uiNumDepthValues_coded > 2 ) |
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395 | { |
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396 | uiLengthMinDiff = (UInt) ceil(Log2(uiMaxDiff + 1)); |
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397 | uiNumBitsNonBitMap += uiLengthMinDiff; // u(v) bits for min_diff[ layerId ] |
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398 | } |
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399 | |
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400 | uiNumBitsNonBitMap += 8; // u(v) bits for dlt_depth_value0[ layerId ] |
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401 | |
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402 | if (uiMaxDiff > uiMinDiff) |
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403 | { |
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404 | uiLengthDltDiffMinusMin = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
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405 | uiNumBitsNonBitMap += uiLengthDltDiffMinusMin * (uiNumDepthValues_coded - 1); // u(v) bits for dlt_depth_value_diff_minus_min[ layerId ][ j ] |
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406 | } |
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407 | |
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408 | // bit map branch |
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409 | uiNumBitsBitMap = 256; // uiNumBitsBitMap = 1 << pcDLT->getDepthViewBitDepth(); |
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410 | |
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411 | // determine bDltBitMapFlag |
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412 | bDltBitMapRepFlag = (uiNumBitsBitMap > uiNumBitsNonBitMap) ? false : true; |
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413 | |
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414 | // ----------------------------- Actual coding ----------------------------- |
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415 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
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416 | { |
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417 | WRITE_FLAG( bDltBitMapRepFlag ? 1 : 0, "dlt_bit_map_rep_flag[ layerId ]" ); |
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418 | } |
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419 | else |
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420 | { |
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421 | bDltBitMapRepFlag = false; |
---|
422 | } |
---|
423 | |
---|
424 | // bit map coding |
---|
425 | if ( bDltBitMapRepFlag ) |
---|
426 | { |
---|
427 | UInt uiDltArrayIndex = 0; |
---|
428 | for (UInt d=0; d < 256; d++) |
---|
429 | { |
---|
430 | if ( d == aiIdx2DepthValue_coded[uiDltArrayIndex] ) |
---|
431 | { |
---|
432 | WRITE_FLAG(1, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
433 | uiDltArrayIndex++; |
---|
434 | } |
---|
435 | else |
---|
436 | { |
---|
437 | WRITE_FLAG(0, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
438 | } |
---|
439 | } |
---|
440 | } |
---|
441 | // Diff Coding |
---|
442 | else |
---|
443 | { |
---|
444 | WRITE_CODE(uiNumDepthValues_coded, 8, "num_depth_values_in_dlt[i]"); // num_entry |
---|
445 | { |
---|
446 | // The condition if( uiNumDepthValues_coded > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component. |
---|
447 | if ( uiNumDepthValues_coded > 1 ) |
---|
448 | { |
---|
449 | WRITE_CODE(uiMaxDiff, 8, "max_diff[ layerId ]"); // max_diff |
---|
450 | } |
---|
451 | |
---|
452 | if ( uiNumDepthValues_coded > 2 ) |
---|
453 | { |
---|
454 | WRITE_CODE((uiMinDiff - 1), uiLengthMinDiff, "min_diff_minus1[ layerId ]"); // min_diff_minus1 |
---|
455 | } |
---|
456 | |
---|
457 | WRITE_CODE(aiIdx2DepthValue_coded[0], 8, "dlt_depth_value0[layerId]"); // entry0 |
---|
458 | |
---|
459 | if (uiMaxDiff > uiMinDiff) |
---|
460 | { |
---|
461 | for (UInt d=1; d < uiNumDepthValues_coded; d++) |
---|
462 | { |
---|
463 | WRITE_CODE( (puiDltDiffValues[d] - uiMinDiff), uiLengthDltDiffMinusMin, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); // entry_value_diff_minus_min[ k ] |
---|
464 | } |
---|
465 | } |
---|
466 | } |
---|
467 | } |
---|
468 | |
---|
469 | free(puiDltDiffValues); |
---|
470 | } |
---|
471 | } |
---|
472 | } |
---|
473 | } |
---|
474 | } |
---|
475 | } |
---|
476 | #endif |
---|
477 | |
---|
478 | Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS ) |
---|
479 | { |
---|
480 | #if ENC_DEC_TRACE |
---|
481 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
---|
482 | #endif |
---|
483 | WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag"); |
---|
484 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
---|
485 | { |
---|
486 | WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" ); |
---|
487 | if (pcVUI->getAspectRatioIdc() == 255) |
---|
488 | { |
---|
489 | WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width"); |
---|
490 | WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height"); |
---|
491 | } |
---|
492 | } |
---|
493 | WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag"); |
---|
494 | if (pcVUI->getOverscanInfoPresentFlag()) |
---|
495 | { |
---|
496 | WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag"); |
---|
497 | } |
---|
498 | WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag"); |
---|
499 | #if H_MV |
---|
500 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
---|
501 | #endif |
---|
502 | if (pcVUI->getVideoSignalTypePresentFlag()) |
---|
503 | { |
---|
504 | WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format"); |
---|
505 | WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag"); |
---|
506 | WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag"); |
---|
507 | if (pcVUI->getColourDescriptionPresentFlag()) |
---|
508 | { |
---|
509 | WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries"); |
---|
510 | WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics"); |
---|
511 | WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients"); |
---|
512 | } |
---|
513 | } |
---|
514 | |
---|
515 | WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag"); |
---|
516 | if (pcVUI->getChromaLocInfoPresentFlag()) |
---|
517 | { |
---|
518 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field"); |
---|
519 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field"); |
---|
520 | } |
---|
521 | |
---|
522 | WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag"); |
---|
523 | WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag"); |
---|
524 | WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag"); |
---|
525 | |
---|
526 | Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow(); |
---|
527 | WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag"); |
---|
528 | if( defaultDisplayWindow.getWindowEnabledFlag() ) |
---|
529 | { |
---|
530 | WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset"); |
---|
531 | WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset"); |
---|
532 | WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset"); |
---|
533 | WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset"); |
---|
534 | } |
---|
535 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
---|
536 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag"); |
---|
537 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
538 | { |
---|
539 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick"); |
---|
540 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale"); |
---|
541 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag"); |
---|
542 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
543 | { |
---|
544 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1"); |
---|
545 | } |
---|
546 | WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag"); |
---|
547 | if( pcVUI->getHrdParametersPresentFlag() ) |
---|
548 | { |
---|
549 | codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
---|
550 | } |
---|
551 | } |
---|
552 | |
---|
553 | WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag"); |
---|
554 | if (pcVUI->getBitstreamRestrictionFlag()) |
---|
555 | { |
---|
556 | WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag"); |
---|
557 | WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag"); |
---|
558 | WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag"); |
---|
559 | WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc"); |
---|
560 | WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom"); |
---|
561 | WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom"); |
---|
562 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal"); |
---|
563 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical"); |
---|
564 | } |
---|
565 | } |
---|
566 | |
---|
567 | Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ) |
---|
568 | { |
---|
569 | if( commonInfPresentFlag ) |
---|
570 | { |
---|
571 | WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" ); |
---|
572 | WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" ); |
---|
573 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
574 | { |
---|
575 | WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" ); |
---|
576 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
577 | { |
---|
578 | WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" ); |
---|
579 | WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" ); |
---|
580 | WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); |
---|
581 | WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" ); |
---|
582 | } |
---|
583 | WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" ); |
---|
584 | WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" ); |
---|
585 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
586 | { |
---|
587 | WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" ); |
---|
588 | } |
---|
589 | WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" ); |
---|
590 | WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" ); |
---|
591 | WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" ); |
---|
592 | } |
---|
593 | } |
---|
594 | Int i, j, nalOrVcl; |
---|
595 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
596 | { |
---|
597 | WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag"); |
---|
598 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
599 | { |
---|
600 | WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag"); |
---|
601 | } |
---|
602 | else |
---|
603 | { |
---|
604 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
605 | } |
---|
606 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
607 | { |
---|
608 | WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1"); |
---|
609 | } |
---|
610 | else |
---|
611 | { |
---|
612 | WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag"); |
---|
613 | } |
---|
614 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
615 | { |
---|
616 | WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1"); |
---|
617 | } |
---|
618 | |
---|
619 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
620 | { |
---|
621 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
622 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
623 | { |
---|
624 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
625 | { |
---|
626 | WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1"); |
---|
627 | WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1"); |
---|
628 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
629 | { |
---|
630 | WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); |
---|
631 | WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1"); |
---|
632 | } |
---|
633 | WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag"); |
---|
634 | } |
---|
635 | } |
---|
636 | } |
---|
637 | } |
---|
638 | } |
---|
639 | |
---|
640 | Void TEncCavlc::codeSPS( TComSPS* pcSPS ) |
---|
641 | { |
---|
642 | #if ENC_DEC_TRACE |
---|
643 | xTraceSPSHeader (pcSPS); |
---|
644 | #endif |
---|
645 | WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" ); |
---|
646 | #if H_MV |
---|
647 | if ( pcSPS->getLayerId() == 0 ) |
---|
648 | { |
---|
649 | #endif |
---|
650 | WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" ); |
---|
651 | #if H_MV |
---|
652 | } |
---|
653 | else |
---|
654 | { |
---|
655 | WRITE_CODE( pcSPS->getSpsExtOrMaxSubLayersMinus1( ), 3, "sps_ext_or_max_sub_layers_minus1" ); |
---|
656 | } |
---|
657 | if ( !pcSPS->getMultiLayerExtSpsFlag() ) |
---|
658 | { |
---|
659 | #endif |
---|
660 | |
---|
661 | WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" ); |
---|
662 | codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
---|
663 | #if H_MV |
---|
664 | } |
---|
665 | #endif |
---|
666 | WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" ); |
---|
667 | #if H_MV |
---|
668 | if ( pcSPS->getMultiLayerExtSpsFlag() ) |
---|
669 | { |
---|
670 | WRITE_FLAG( pcSPS->getUpdateRepFormatFlag( ) ? 1 : 0 , "update_rep_format_flag" ); |
---|
671 | if ( pcSPS->getUpdateRepFormatFlag() ) |
---|
672 | { |
---|
673 | WRITE_CODE( pcSPS->getSpsRepFormatIdx( ), 8, "sps_rep_format_idx" ); |
---|
674 | } |
---|
675 | } |
---|
676 | else |
---|
677 | { |
---|
678 | #endif |
---|
679 | WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" ); |
---|
680 | assert(pcSPS->getChromaFormatIdc () == 1); |
---|
681 | // in the first version chroma_format_idc can only be equal to 1 (4:2:0) |
---|
682 | if( pcSPS->getChromaFormatIdc () == 3 ) |
---|
683 | { |
---|
684 | WRITE_FLAG( 0, "separate_colour_plane_flag"); |
---|
685 | } |
---|
686 | |
---|
687 | WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" ); |
---|
688 | WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" ); |
---|
689 | Window conf = pcSPS->getConformanceWindow(); |
---|
690 | |
---|
691 | WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" ); |
---|
692 | if (conf.getWindowEnabledFlag()) |
---|
693 | { |
---|
694 | WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" ); |
---|
695 | WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" ); |
---|
696 | WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" ); |
---|
697 | WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" ); |
---|
698 | } |
---|
699 | #if H_MV |
---|
700 | } |
---|
701 | #endif |
---|
702 | |
---|
703 | #if H_MV |
---|
704 | if ( !pcSPS->getMultiLayerExtSpsFlag() ) |
---|
705 | { |
---|
706 | #endif |
---|
707 | WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" ); |
---|
708 | WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" ); |
---|
709 | #if H_MV |
---|
710 | } |
---|
711 | #endif |
---|
712 | WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" ); |
---|
713 | #if H_MV |
---|
714 | if ( !pcSPS->getMultiLayerExtSpsFlag()) |
---|
715 | { |
---|
716 | #endif |
---|
717 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
718 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
---|
719 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
720 | { |
---|
721 | WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" ); |
---|
722 | WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" ); |
---|
723 | WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" ); |
---|
724 | if (!subLayerOrderingInfoPresentFlag) |
---|
725 | { |
---|
726 | break; |
---|
727 | } |
---|
728 | } |
---|
729 | #if H_MV |
---|
730 | } |
---|
731 | #endif |
---|
732 | |
---|
733 | assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() ); |
---|
734 | |
---|
735 | WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" ); |
---|
736 | WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" ); |
---|
737 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" ); |
---|
738 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" ); |
---|
739 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" ); |
---|
740 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" ); |
---|
741 | WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" ); |
---|
742 | if(pcSPS->getScalingListFlag()) |
---|
743 | { |
---|
744 | #if H_MV |
---|
745 | if ( pcSPS->getMultiLayerExtSpsFlag() ) |
---|
746 | { |
---|
747 | WRITE_FLAG( pcSPS->getSpsInferScalingListFlag( ) ? 1 : 0 , "sps_infer_scaling_list_flag" ); |
---|
748 | } |
---|
749 | |
---|
750 | if ( pcSPS->getSpsInferScalingListFlag() ) |
---|
751 | { |
---|
752 | WRITE_CODE( pcSPS->getSpsScalingListRefLayerId( ), 6, "sps_scaling_list_ref_layer_id" ); |
---|
753 | } |
---|
754 | else |
---|
755 | { |
---|
756 | #endif |
---|
757 | WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" ); |
---|
758 | if(pcSPS->getScalingListPresentFlag()) |
---|
759 | { |
---|
760 | codeScalingList( m_pcSlice->getScalingList() ); |
---|
761 | } |
---|
762 | #if H_MV |
---|
763 | } |
---|
764 | #endif |
---|
765 | } |
---|
766 | WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" ); |
---|
767 | WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag"); |
---|
768 | |
---|
769 | WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag"); |
---|
770 | if( pcSPS->getUsePCM() ) |
---|
771 | { |
---|
772 | WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" ); |
---|
773 | WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" ); |
---|
774 | WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" ); |
---|
775 | WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" ); |
---|
776 | WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag"); |
---|
777 | } |
---|
778 | |
---|
779 | assert( pcSPS->getMaxTLayers() > 0 ); |
---|
780 | |
---|
781 | TComRPSList* rpsList = pcSPS->getRPSList(); |
---|
782 | TComReferencePictureSet* rps; |
---|
783 | |
---|
784 | WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" ); |
---|
785 | for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++) |
---|
786 | { |
---|
787 | rps = rpsList->getReferencePictureSet(i); |
---|
788 | codeShortTermRefPicSet(pcSPS,rps,false, i); |
---|
789 | } |
---|
790 | WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" ); |
---|
791 | if (pcSPS->getLongTermRefsPresent()) |
---|
792 | { |
---|
793 | WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" ); |
---|
794 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
---|
795 | { |
---|
796 | WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps"); |
---|
797 | WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag"); |
---|
798 | } |
---|
799 | } |
---|
800 | WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" ); |
---|
801 | |
---|
802 | WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" ); |
---|
803 | |
---|
804 | WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" ); |
---|
805 | if (pcSPS->getVuiParametersPresentFlag()) |
---|
806 | { |
---|
807 | codeVUI(pcSPS->getVuiParameters(), pcSPS); |
---|
808 | } |
---|
809 | |
---|
810 | #if !H_MV |
---|
811 | WRITE_FLAG( 0, "sps_extension_flag" ); |
---|
812 | #else |
---|
813 | WRITE_FLAG( pcSPS->getSpsExtensionPresentFlag(), "sps_extension_present_flag" ); |
---|
814 | |
---|
815 | if ( pcSPS->getSpsExtensionPresentFlag() ) |
---|
816 | { |
---|
817 | WRITE_FLAG( pcSPS->getSpsRangeExtensionsFlag( ) ? 1 : 0 , "sps_range_extensions_flag" ); |
---|
818 | WRITE_FLAG( pcSPS->getSpsMultilayerExtensionFlag( ) ? 1 : 0 , "sps_multilayer_extension_flag" ); |
---|
819 | #if !H_3D |
---|
820 | WRITE_CODE( pcSPS->getSpsExtension6bits( ), 6, "sps_extension_6bits" ); |
---|
821 | #else |
---|
822 | WRITE_FLAG( pcSPS->getSps3dExtensionFlag( ) ? 1 : 0 , "sps_3d_extension_flag" ); |
---|
823 | WRITE_CODE( pcSPS->getSpsExtension5bits( ), 5, "sps_extension_5bits" ); |
---|
824 | #endif |
---|
825 | } |
---|
826 | |
---|
827 | if ( pcSPS->getSpsRangeExtensionsFlag() ) |
---|
828 | { |
---|
829 | assert( 0 ); |
---|
830 | } |
---|
831 | |
---|
832 | if ( pcSPS->getSpsMultilayerExtensionFlag() ) |
---|
833 | { |
---|
834 | codeSPSExtension( pcSPS ); |
---|
835 | } |
---|
836 | |
---|
837 | #if H_3D |
---|
838 | if ( pcSPS->getSps3dExtensionFlag() ) |
---|
839 | { |
---|
840 | codeSPS3dExtension( pcSPS ); |
---|
841 | } |
---|
842 | |
---|
843 | #endif |
---|
844 | #endif |
---|
845 | |
---|
846 | } |
---|
847 | |
---|
848 | #if H_MV |
---|
849 | Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS ) |
---|
850 | { |
---|
851 | WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" ); |
---|
852 | } |
---|
853 | |
---|
854 | |
---|
855 | Void TEncCavlc::codePPSMultilayerExtension(TComPPS* pcPPS) |
---|
856 | { |
---|
857 | WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag( ) ? 1 : 0 , "poc_reset_info_present_flag" ); |
---|
858 | WRITE_FLAG( pcPPS->getPpsInferScalingListFlag( ) ? 1 : 0 , "pps_infer_scaling_list_flag" ); |
---|
859 | WRITE_CODE( pcPPS->getPpsScalingListRefLayerId( ), 6, "pps_scaling_list_ref_layer_id" ); |
---|
860 | WRITE_UVLC( 0, "num_ref_loc_offsets" ); |
---|
861 | WRITE_FLAG( 0 , "colour_mapping_enabled_flag" ); |
---|
862 | |
---|
863 | } |
---|
864 | |
---|
865 | #endif |
---|
866 | |
---|
867 | #if H_3D |
---|
868 | Void TEncCavlc::codeSPS3dExtension( TComSPS* pcSPS ) |
---|
869 | { |
---|
870 | TComSps3dExtension* sps3dExt = pcSPS->getSps3dExtension(); |
---|
871 | for( Int d = 0; d <= 1; d++ ) |
---|
872 | { |
---|
873 | WRITE_FLAG( sps3dExt->getIvMvPredFlag( d ) ? 1 : 0 , "iv_mv_pred_flag" ); |
---|
874 | WRITE_FLAG( sps3dExt->getIvMvScalingFlag( d ) ? 1 : 0 , "iv_mv_scaling_flag" ); |
---|
875 | if( d == 0 ) |
---|
876 | { |
---|
877 | WRITE_UVLC( sps3dExt->getLog2SubPbSizeMinus3( d ), "log2_sub_pb_size_minus3" ); |
---|
878 | WRITE_FLAG( sps3dExt->getIvResPredFlag( d ) ? 1 : 0 , "iv_res_pred_flag" ); |
---|
879 | WRITE_FLAG( sps3dExt->getDepthRefinementFlag( d ) ? 1 : 0 , "depth_refinement_flag" ); |
---|
880 | WRITE_FLAG( sps3dExt->getViewSynthesisPredFlag( d ) ? 1 : 0 , "view_synthesis_pred_flag" ); |
---|
881 | WRITE_FLAG( sps3dExt->getDepthBasedBlkPartFlag( d ) ? 1 : 0 , "depth_based_blk_part_flag" ); |
---|
882 | } |
---|
883 | else |
---|
884 | { |
---|
885 | WRITE_FLAG( sps3dExt->getMpiFlag( d ) ? 1 : 0 , "mpi_flag" ); |
---|
886 | WRITE_UVLC( sps3dExt->getLog2MpiSubPbSizeMinus3( d ), "log2_mpi_sub_pb_size_minus3" ); |
---|
887 | WRITE_FLAG( sps3dExt->getIntraContourFlag( d ) ? 1 : 0 , "intra_contour_flag" ); |
---|
888 | WRITE_FLAG( sps3dExt->getIntraSdcWedgeFlag( d ) ? 1 : 0 , "intra_sdc_wedge_flag" ); |
---|
889 | WRITE_FLAG( sps3dExt->getQtPredFlag( d ) ? 1 : 0 , "qt_pred_flag" ); |
---|
890 | WRITE_FLAG( sps3dExt->getInterSdcFlag( d ) ? 1 : 0 , "inter_sdc_flag" ); |
---|
891 | WRITE_FLAG( sps3dExt->getIntraSingleFlag( d ) ? 1 : 0 , "intra_single_flag" ); |
---|
892 | } |
---|
893 | } |
---|
894 | } |
---|
895 | #endif |
---|
896 | |
---|
897 | |
---|
898 | |
---|
899 | |
---|
900 | Void TEncCavlc::codeVPS( TComVPS* pcVPS ) |
---|
901 | { |
---|
902 | WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" ); |
---|
903 | #if H_MV |
---|
904 | WRITE_FLAG( pcVPS->getVpsBaseLayerInternalFlag( ) ? 1 : 0 , "vps_base_layer_internal_flag" ); |
---|
905 | WRITE_FLAG( pcVPS->getVpsBaseLayerAvailableFlag( ) ? 1 : 0 , "vps_base_layer_available_flag" ); |
---|
906 | #else |
---|
907 | WRITE_CODE( 3, 2, "vps_reserved_three_2bits" ); |
---|
908 | #endif |
---|
909 | #if H_MV |
---|
910 | WRITE_CODE( pcVPS->getMaxLayersMinus1(), 6, "vps_max_layers_minus1" ); |
---|
911 | #else |
---|
912 | WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" ); |
---|
913 | #endif |
---|
914 | WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" ); |
---|
915 | WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" ); |
---|
916 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
---|
917 | WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" ); |
---|
918 | codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 ); |
---|
919 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
920 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
---|
921 | for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
922 | { |
---|
923 | WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" ); |
---|
924 | WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" ); |
---|
925 | WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" ); |
---|
926 | if (!subLayerOrderingInfoPresentFlag) |
---|
927 | { |
---|
928 | break; |
---|
929 | } |
---|
930 | } |
---|
931 | assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS ); |
---|
932 | #if H_MV |
---|
933 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
---|
934 | WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" ); |
---|
935 | WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_num_layer_sets_minus1" ); |
---|
936 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
---|
937 | { |
---|
938 | // Operation point set |
---|
939 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
---|
940 | { |
---|
941 | #else |
---|
942 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
---|
943 | WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" ); |
---|
944 | pcVPS->setMaxOpSets(1); |
---|
945 | WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" ); |
---|
946 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
---|
947 | { |
---|
948 | // Operation point set |
---|
949 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
---|
950 | { |
---|
951 | // Only applicable for version 1 |
---|
952 | pcVPS->setLayerIdIncludedFlag( true, opsIdx, i ); |
---|
953 | #endif |
---|
954 | WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" ); |
---|
955 | } |
---|
956 | } |
---|
957 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
---|
958 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag"); |
---|
959 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
960 | { |
---|
961 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick"); |
---|
962 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale"); |
---|
963 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag"); |
---|
964 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
965 | { |
---|
966 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1"); |
---|
967 | } |
---|
968 | pcVPS->setNumHrdParameters( 0 ); |
---|
969 | WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" ); |
---|
970 | |
---|
971 | if( pcVPS->getNumHrdParameters() > 0 ) |
---|
972 | { |
---|
973 | pcVPS->createHrdParamBuffer(); |
---|
974 | } |
---|
975 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
---|
976 | { |
---|
977 | // Only applicable for version 1 |
---|
978 | pcVPS->setHrdOpSetIdx( 0, i ); |
---|
979 | WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" ); |
---|
980 | if( i > 0 ) |
---|
981 | { |
---|
982 | WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" ); |
---|
983 | } |
---|
984 | codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
---|
985 | } |
---|
986 | } |
---|
987 | #if H_MV |
---|
988 | WRITE_FLAG( pcVPS->getVpsExtensionFlag(), "vps_extension_flag" ); |
---|
989 | m_pcBitIf->writeAlignOne(); |
---|
990 | codeVPSExtension( pcVPS ); |
---|
991 | #if H_3D |
---|
992 | WRITE_FLAG( 1, "vps_extension2_flag" ); |
---|
993 | WRITE_FLAG( 1, "vps_3d_extension_flag" ); |
---|
994 | m_pcBitIf->writeAlignOne(); |
---|
995 | codeVPS3dExtension( pcVPS ); |
---|
996 | WRITE_FLAG( 0, "vps_extension3_flag" ); |
---|
997 | #else |
---|
998 | WRITE_FLAG( 0, "vps_extension2_flag" ); |
---|
999 | #endif |
---|
1000 | #else |
---|
1001 | WRITE_FLAG( 0, "vps_extension_flag" ); |
---|
1002 | #endif |
---|
1003 | //future extensions here.. |
---|
1004 | |
---|
1005 | return; |
---|
1006 | } |
---|
1007 | |
---|
1008 | |
---|
1009 | |
---|
1010 | #if H_MV |
---|
1011 | Void TEncCavlc::codeVPSExtension( TComVPS *pcVPS ) |
---|
1012 | { |
---|
1013 | if( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) |
---|
1014 | { |
---|
1015 | codePTL( pcVPS->getPTL( 1 ),0, pcVPS->getMaxSubLayersMinus1() ); |
---|
1016 | } |
---|
1017 | |
---|
1018 | WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" ); |
---|
1019 | |
---|
1020 | for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ ) |
---|
1021 | { |
---|
1022 | WRITE_FLAG( pcVPS->getScalabilityMaskFlag( type ) ? 1 : 0, "scalability_mask_flag[i]" ); |
---|
1023 | } |
---|
1024 | |
---|
1025 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
---|
1026 | { |
---|
1027 | WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]"); |
---|
1028 | } |
---|
1029 | |
---|
1030 | if ( pcVPS->getSplittingFlag() ) |
---|
1031 | { |
---|
1032 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ,pcVPS->inferLastDimsionIdLenMinus1() + 1 ); |
---|
1033 | } |
---|
1034 | |
---|
1035 | WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag"); |
---|
1036 | |
---|
1037 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1038 | { |
---|
1039 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
---|
1040 | { |
---|
1041 | WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]"); |
---|
1042 | } |
---|
1043 | else |
---|
1044 | { |
---|
1045 | assert( pcVPS->getLayerIdInNuh( i ) == i ); |
---|
1046 | } |
---|
1047 | |
---|
1048 | assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i ); |
---|
1049 | |
---|
1050 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
---|
1051 | { |
---|
1052 | if ( !pcVPS->getSplittingFlag() ) |
---|
1053 | { |
---|
1054 | WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]"); |
---|
1055 | } |
---|
1056 | else |
---|
1057 | { |
---|
1058 | assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) ); |
---|
1059 | } |
---|
1060 | } |
---|
1061 | } |
---|
1062 | |
---|
1063 | WRITE_CODE( pcVPS->getViewIdLen( ), 4, "view_id_len" ); |
---|
1064 | |
---|
1065 | if ( pcVPS->getViewIdLen( ) > 0 ) |
---|
1066 | { |
---|
1067 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
1068 | { |
---|
1069 | WRITE_CODE( pcVPS->getViewIdVal( i ), pcVPS->getViewIdLen( ), "view_id_val[i]" ); |
---|
1070 | } |
---|
1071 | } |
---|
1072 | else |
---|
1073 | { |
---|
1074 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
1075 | { |
---|
1076 | assert( pcVPS->getViewIdVal( i ) == 0 ); |
---|
1077 | } |
---|
1078 | } |
---|
1079 | |
---|
1080 | |
---|
1081 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1082 | { |
---|
1083 | for( Int j = 0; j < i; j++ ) |
---|
1084 | { |
---|
1085 | WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" ); |
---|
1086 | } |
---|
1087 | } |
---|
1088 | |
---|
1089 | if ( pcVPS->getNumIndependentLayers() > 1 ) |
---|
1090 | { |
---|
1091 | WRITE_UVLC( pcVPS->getNumAddLayerSets( ), "num_add_layer_sets" ); |
---|
1092 | } |
---|
1093 | for (Int i = 0; i < pcVPS->getNumAddLayerSets(); i++) |
---|
1094 | { |
---|
1095 | for (Int j = 1; j < pcVPS->getNumIndependentLayers(); j++) |
---|
1096 | { |
---|
1097 | WRITE_CODE( pcVPS->getHighestLayerIdxPlus1( i, j ), pcVPS->getHighestLayerIdxPlus1Len( j ) , "highest_layer_idx_plus1" ); |
---|
1098 | } |
---|
1099 | |
---|
1100 | } |
---|
1101 | |
---|
1102 | |
---|
1103 | WRITE_FLAG( pcVPS->getVpsSubLayersMaxMinus1PresentFlag( ) ? 1 : 0 , "vps_sub_layers_max_minus1_present_flag" ); |
---|
1104 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
---|
1105 | { |
---|
1106 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1107 | { |
---|
1108 | WRITE_CODE( pcVPS->getSubLayersVpsMaxMinus1( i ), 3, "sub_layers_vps_max_minus1" ); |
---|
1109 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
---|
1110 | } |
---|
1111 | } |
---|
1112 | else |
---|
1113 | { |
---|
1114 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1115 | { |
---|
1116 | assert( pcVPS->getSubLayersVpsMaxMinus1( i ) + 1 == pcVPS->getMaxTLayers( ) ); |
---|
1117 | } |
---|
1118 | } |
---|
1119 | WRITE_FLAG( pcVPS->getMaxTidRefPresentFlag( ) ? 1 : 0 , "max_tid_ref_present_flag" ); |
---|
1120 | |
---|
1121 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
---|
1122 | { |
---|
1123 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1124 | { |
---|
1125 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
1126 | { |
---|
1127 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
---|
1128 | { |
---|
1129 | WRITE_CODE( pcVPS->getMaxTidIlRefPicsPlus1( i, j ), 3, "max_tid_il_ref_pics_plus1" ); |
---|
1130 | } |
---|
1131 | } |
---|
1132 | } |
---|
1133 | } |
---|
1134 | |
---|
1135 | WRITE_FLAG( pcVPS->getAllRefLayersActiveFlag( ) ? 1 : 0 , "all_ref_layers_active_flag" ); |
---|
1136 | WRITE_UVLC( pcVPS->getVpsNumProfileTierLevelMinus1( ), "vps_num_profile_tier_level_minus1" ); |
---|
1137 | |
---|
1138 | Int offsetVal = ( pcVPS->getMaxLayersMinus1() > 0 && pcVPS->getVpsBaseLayerInternalFlag() ) ? 2 : 1; |
---|
1139 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 2 : 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
---|
1140 | { |
---|
1141 | WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" ); |
---|
1142 | codePTL( pcVPS->getPTL( offsetVal ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 ); |
---|
1143 | offsetVal++; |
---|
1144 | } |
---|
1145 | |
---|
1146 | |
---|
1147 | if (pcVPS->getNumLayerSets() > 1) |
---|
1148 | { |
---|
1149 | WRITE_UVLC( pcVPS->getNumAddOlss( ), "num_add_olss" ); |
---|
1150 | WRITE_CODE( pcVPS->getDefaultOutputLayerIdc( ), 2, "default_output_layer_idc" ); |
---|
1151 | } |
---|
1152 | |
---|
1153 | assert( pcVPS->getOutputLayerFlag(0, 0) == pcVPS->inferOutputLayerFlag( 0, 0 )); |
---|
1154 | assert( pcVPS->getLayerSetIdxForOlsMinus1( 0 ) == -1 ); |
---|
1155 | |
---|
1156 | |
---|
1157 | if (pcVPS->getVpsBaseLayerInternalFlag() ) |
---|
1158 | { |
---|
1159 | assert( pcVPS->getProfileTierLevelIdx(0,0) == pcVPS->inferProfileTierLevelIdx(0,0) ); |
---|
1160 | } |
---|
1161 | |
---|
1162 | |
---|
1163 | for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ ) |
---|
1164 | { |
---|
1165 | if( pcVPS->getNumLayerSets() > 2 && i >= pcVPS->getNumLayerSets( ) ) |
---|
1166 | { |
---|
1167 | WRITE_CODE( pcVPS->getLayerSetIdxForOlsMinus1( i ), pcVPS->getLayerSetIdxForOlsMinus1Len( i ) , "layer_set_idx_for_ols_minus1[i]" ); |
---|
1168 | } |
---|
1169 | |
---|
1170 | if ( i > pcVPS->getVpsNumLayerSetsMinus1() || pcVPS->getDefaultOutputLayerIdc() == 2 ) |
---|
1171 | { |
---|
1172 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ); j++ ) |
---|
1173 | { |
---|
1174 | WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" ); |
---|
1175 | } |
---|
1176 | } |
---|
1177 | else |
---|
1178 | { |
---|
1179 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx( i ) ) - 1; j++ ) |
---|
1180 | { |
---|
1181 | assert( pcVPS->getOutputLayerFlag( i , j ) == pcVPS->inferOutputLayerFlag( i, j )); |
---|
1182 | } |
---|
1183 | } |
---|
1184 | |
---|
1185 | for ( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->olsIdxToLsIdx(i)); j++ ) |
---|
1186 | { |
---|
1187 | if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() > 0 ) |
---|
1188 | { |
---|
1189 | WRITE_CODE( pcVPS->getProfileTierLevelIdx( i, j ), pcVPS->getProfileTierLevelIdxLen() ,"profile_tier_level_idx[ i ][ j ]" ); |
---|
1190 | } |
---|
1191 | if (pcVPS->getNecessaryLayerFlag( i, j ) && pcVPS->getVpsNumProfileTierLevelMinus1() == 0 ) |
---|
1192 | { |
---|
1193 | assert( pcVPS->getProfileTierLevelIdx( i , j ) == pcVPS->inferProfileTierLevelIdx( i, j ) ); |
---|
1194 | } |
---|
1195 | |
---|
1196 | } |
---|
1197 | if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 ) |
---|
1198 | { |
---|
1199 | WRITE_FLAG( pcVPS->getAltOutputLayerFlag( i ) ? 1 : 0 , "alt_output_layer_flag[ i ]" ); |
---|
1200 | } |
---|
1201 | } |
---|
1202 | |
---|
1203 | WRITE_UVLC( pcVPS->getVpsNumRepFormatsMinus1( ), "vps_num_rep_formats_minus1" ); |
---|
1204 | |
---|
1205 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
---|
1206 | { |
---|
1207 | |
---|
1208 | TComRepFormat* curRepFormat = pcVPS->getRepFormat(i); |
---|
1209 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
---|
1210 | codeRepFormat( i, curRepFormat , prevRepFormat); |
---|
1211 | |
---|
1212 | } |
---|
1213 | |
---|
1214 | if ( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
---|
1215 | { |
---|
1216 | WRITE_FLAG( pcVPS->getRepFormatIdxPresentFlag( ) ? 1 : 0 , "rep_format_idx_present_flag" ); |
---|
1217 | } |
---|
1218 | |
---|
1219 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
1220 | { |
---|
1221 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1222 | { |
---|
1223 | WRITE_CODE( pcVPS->getVpsRepFormatIdx(i), pcVPS->getVpsRepFormatIdxLen(), "vps_rep_format_idx[i]" ); |
---|
1224 | } |
---|
1225 | } |
---|
1226 | else |
---|
1227 | { |
---|
1228 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1229 | { |
---|
1230 | assert( pcVPS->getVpsRepFormatIdx( i ) == pcVPS->inferVpsRepFormatIdx( i ) ); |
---|
1231 | } |
---|
1232 | } |
---|
1233 | |
---|
1234 | WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" ); |
---|
1235 | WRITE_FLAG( pcVPS->getVpsPocLsbAlignedFlag( ) ? 1 : 0 , "vps_poc_lsb_aligned_flag" ); |
---|
1236 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1237 | { |
---|
1238 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
---|
1239 | { |
---|
1240 | WRITE_FLAG( pcVPS->getPocLsbNotPresentFlag( i ) ? 1 : 0 , "poc_lsb_not_present_flag" ); |
---|
1241 | } |
---|
1242 | } |
---|
1243 | |
---|
1244 | codeDpbSize( pcVPS ); |
---|
1245 | |
---|
1246 | WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2"); |
---|
1247 | |
---|
1248 | WRITE_FLAG( pcVPS->getDefaultDirectDependencyFlag( ) ? 1 : 0 , "default_direct_dependency_flag" ); |
---|
1249 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
1250 | { |
---|
1251 | WRITE_CODE( pcVPS->getDefaultDirectDependencyType( ), pcVPS->getDirectDepTypeLenMinus2( ) + 2 , "default_direct_dependency_type" ); |
---|
1252 | } |
---|
1253 | |
---|
1254 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1255 | { |
---|
1256 | for( Int j = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; j < i; j++ ) |
---|
1257 | { |
---|
1258 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
---|
1259 | { |
---|
1260 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
1261 | { |
---|
1262 | assert( pcVPS->getDirectDependencyType( i, j ) == pcVPS->getDefaultDirectDependencyType( ) ); |
---|
1263 | } |
---|
1264 | else |
---|
1265 | { |
---|
1266 | assert ( pcVPS->getDirectDependencyType( i, j ) != -1 ); |
---|
1267 | WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" ); |
---|
1268 | } |
---|
1269 | } |
---|
1270 | } |
---|
1271 | } |
---|
1272 | WRITE_UVLC( 0, "vps_non_vui_extension_length" ); |
---|
1273 | |
---|
1274 | |
---|
1275 | |
---|
1276 | |
---|
1277 | WRITE_FLAG( pcVPS->getVpsVuiPresentFlag() ? 1 : 0 , "vps_vui_present_flag" ); |
---|
1278 | if( pcVPS->getVpsVuiPresentFlag() ) |
---|
1279 | { |
---|
1280 | m_pcBitIf->writeAlignOne(); // vps_vui_alignment_bit_equal_to_one |
---|
1281 | codeVPSVUI( pcVPS ); |
---|
1282 | } |
---|
1283 | else |
---|
1284 | { |
---|
1285 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
1286 | assert( pcVPSVUI ); |
---|
1287 | pcVPSVUI->inferVpsVui( true ); |
---|
1288 | } |
---|
1289 | |
---|
1290 | } |
---|
1291 | |
---|
1292 | Void TEncCavlc::codeVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
---|
1293 | { |
---|
1294 | assert( pcVideoSignalInfo ); |
---|
1295 | WRITE_CODE( pcVideoSignalInfo->getVideoVpsFormat( ), 3, "video_vps_format" ); |
---|
1296 | WRITE_FLAG( pcVideoSignalInfo->getVideoFullRangeVpsFlag( ) ? 1 : 0 , "video_full_range_vps_flag" ); |
---|
1297 | WRITE_CODE( pcVideoSignalInfo->getColourPrimariesVps( ), 8, "colour_primaries_vps" ); |
---|
1298 | WRITE_CODE( pcVideoSignalInfo->getTransferCharacteristicsVps( ), 8, "transfer_characteristics_vps" ); |
---|
1299 | WRITE_CODE( pcVideoSignalInfo->getMatrixCoeffsVps( ), 8, "matrix_coeffs_vps" ); |
---|
1300 | } |
---|
1301 | |
---|
1302 | Void TEncCavlc::codeDpbSize( TComVPS* vps ) |
---|
1303 | { |
---|
1304 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
1305 | assert ( dpbSize != 0 ); |
---|
1306 | |
---|
1307 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
---|
1308 | { |
---|
1309 | Int currLsIdx = vps->olsIdxToLsIdx( i ); |
---|
1310 | WRITE_FLAG( dpbSize->getSubLayerFlagInfoPresentFlag( i ) ? 1 : 0 , "sub_layer_flag_info_present_flag" ); |
---|
1311 | for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( currLsIdx ); j++ ) |
---|
1312 | { |
---|
1313 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
1314 | { |
---|
1315 | WRITE_FLAG( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ? 1 : 0 , "sub_layer_dpb_info_present_flag" ); |
---|
1316 | } |
---|
1317 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
1318 | { |
---|
1319 | for( Int k = 0; k < vps->getNumLayersInIdList( currLsIdx ); k++ ) |
---|
1320 | { |
---|
1321 | if ( vps->getNecessaryLayerFlag( i, k ) && ( vps->getVpsBaseLayerInternalFlag() || ( vps->getLayerSetLayerIdList(vps->olsIdxToLsIdx(i),k) != 0 ) )) |
---|
1322 | { |
---|
1323 | WRITE_UVLC( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1" ); |
---|
1324 | } |
---|
1325 | else |
---|
1326 | { |
---|
1327 | if ( vps->getNecessaryLayerFlag( i, k ) && ( j == 0 ) && ( k == 0 ) ) |
---|
1328 | { |
---|
1329 | assert( dpbSize->getMaxVpsDecPicBufferingMinus1(i ,k, j ) == 0 ); |
---|
1330 | } |
---|
1331 | } |
---|
1332 | } |
---|
1333 | WRITE_UVLC( dpbSize->getMaxVpsNumReorderPics( i, j ), "max_vps_num_reorder_pics" ); |
---|
1334 | WRITE_UVLC( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ), "max_vps_latency_increase_plus1" ); |
---|
1335 | } |
---|
1336 | else |
---|
1337 | { |
---|
1338 | if ( j > 0 ) |
---|
1339 | { |
---|
1340 | for( Int k = 0; k < vps->getNumLayersInIdList( vps->olsIdxToLsIdx( i ) ); k++ ) |
---|
1341 | { |
---|
1342 | if ( vps->getNecessaryLayerFlag(i, k ) ) |
---|
1343 | { |
---|
1344 | assert( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ) == dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
---|
1345 | } |
---|
1346 | } |
---|
1347 | assert( dpbSize->getMaxVpsNumReorderPics ( i, j ) == dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
---|
1348 | assert( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ) == dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
---|
1349 | } |
---|
1350 | } |
---|
1351 | } |
---|
1352 | } |
---|
1353 | } |
---|
1354 | |
---|
1355 | Void TEncCavlc::codeRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
---|
1356 | { |
---|
1357 | assert( pcRepFormat ); |
---|
1358 | |
---|
1359 | WRITE_CODE( pcRepFormat->getPicWidthVpsInLumaSamples( ), 16, "pic_width_vps_in_luma_samples" ); |
---|
1360 | WRITE_CODE( pcRepFormat->getPicHeightVpsInLumaSamples( ), 16, "pic_height_vps_in_luma_samples" ); |
---|
1361 | WRITE_FLAG( pcRepFormat->getChromaAndBitDepthVpsPresentFlag( ) ? 1 : 0 , "chroma_and_bit_depth_vps_present_flag" ); |
---|
1362 | |
---|
1363 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
---|
1364 | |
---|
1365 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
---|
1366 | { |
---|
1367 | WRITE_CODE( pcRepFormat->getChromaFormatVpsIdc( ), 2, "chroma_format_vps_idc" ); |
---|
1368 | |
---|
1369 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
---|
1370 | { |
---|
1371 | WRITE_FLAG( pcRepFormat->getSeparateColourPlaneVpsFlag( ) ? 1 : 0 , "separate_colour_plane_vps_flag" ); |
---|
1372 | } |
---|
1373 | WRITE_CODE( pcRepFormat->getBitDepthVpsLumaMinus8( ), 4, "bit_depth_vps_luma_minus8" ); |
---|
1374 | WRITE_CODE( pcRepFormat->getBitDepthVpsChromaMinus8( ), 4, "bit_depth_vps_chroma_minus8" ); |
---|
1375 | } |
---|
1376 | else |
---|
1377 | { |
---|
1378 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, true ); |
---|
1379 | } |
---|
1380 | WRITE_FLAG( pcRepFormat->getConformanceWindowVpsFlag( ) ? 1 : 0 , "conformance_window_vps_flag" ); |
---|
1381 | if ( pcRepFormat->getConformanceWindowVpsFlag() ) |
---|
1382 | { |
---|
1383 | WRITE_UVLC( pcRepFormat->getConfWinVpsLeftOffset( ), "conf_win_vps_left_offset" ); |
---|
1384 | WRITE_UVLC( pcRepFormat->getConfWinVpsRightOffset( ), "conf_win_vps_right_offset" ); |
---|
1385 | WRITE_UVLC( pcRepFormat->getConfWinVpsTopOffset( ), "conf_win_vps_top_offset" ); |
---|
1386 | WRITE_UVLC( pcRepFormat->getConfWinVpsBottomOffset( ), "conf_win_vps_bottom_offset" ); |
---|
1387 | } |
---|
1388 | } |
---|
1389 | |
---|
1390 | Void TEncCavlc::codeVPSVUI( TComVPS* pcVPS ) |
---|
1391 | { |
---|
1392 | assert( pcVPS ); |
---|
1393 | |
---|
1394 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
1395 | |
---|
1396 | assert( pcVPSVUI ); |
---|
1397 | |
---|
1398 | |
---|
1399 | WRITE_FLAG( pcVPSVUI->getCrossLayerPicTypeAlignedFlag( ) ? 1 : 0 , "cross_layer_pic_type_aligned_flag" ); |
---|
1400 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
---|
1401 | { |
---|
1402 | WRITE_FLAG( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ? 1 : 0 , "cross_layer_irap_aligned_flag" ); |
---|
1403 | } |
---|
1404 | if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ) |
---|
1405 | { |
---|
1406 | WRITE_FLAG( pcVPSVUI->getAllLayersIdrAlignedFlag( ) ? 1 : 0 , "all_layers_idr_aligned_flag" ); |
---|
1407 | } |
---|
1408 | WRITE_FLAG( pcVPSVUI->getBitRatePresentVpsFlag( ) ? 1 : 0 , "bit_rate_present_vps_flag" ); |
---|
1409 | WRITE_FLAG( pcVPSVUI->getPicRatePresentVpsFlag( ) ? 1 : 0 , "pic_rate_present_vps_flag" ); |
---|
1410 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
1411 | { |
---|
1412 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i < pcVPS->getNumLayerSets(); i++ ) |
---|
1413 | { |
---|
1414 | for( Int j = 0; j <= pcVPS->getMaxSubLayersInLayerSetMinus1( i ); j++ ) |
---|
1415 | { |
---|
1416 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
1417 | { |
---|
1418 | WRITE_FLAG( pcVPSVUI->getBitRatePresentFlag( i, j ) ? 1 : 0 , "bit_rate_present_flag" ); |
---|
1419 | } |
---|
1420 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
1421 | { |
---|
1422 | WRITE_FLAG( pcVPSVUI->getPicRatePresentFlag( i, j ) ? 1 : 0 , "pic_rate_present_flag" ); |
---|
1423 | } |
---|
1424 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
---|
1425 | { |
---|
1426 | WRITE_CODE( pcVPSVUI->getAvgBitRate( i, j ), 16, "avg_bit_rate" ); |
---|
1427 | WRITE_CODE( pcVPSVUI->getMaxBitRate( i, j ), 16, "max_bit_rate" ); |
---|
1428 | } |
---|
1429 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
---|
1430 | { |
---|
1431 | WRITE_CODE( pcVPSVUI->getConstantPicRateIdc( i, j ), 2, "constant_pic_rate_idc" ); |
---|
1432 | WRITE_CODE( pcVPSVUI->getAvgPicRate( i, j ), 16, "avg_pic_rate" ); |
---|
1433 | } |
---|
1434 | } |
---|
1435 | } |
---|
1436 | } |
---|
1437 | |
---|
1438 | WRITE_FLAG( pcVPSVUI->getVideoSignalInfoIdxPresentFlag( ) ? 1 : 0 , "video_signal_info_idx_present_flag" ); |
---|
1439 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
---|
1440 | { |
---|
1441 | WRITE_CODE( pcVPSVUI->getVpsNumVideoSignalInfoMinus1( ), 4, "vps_num_video_signal_info_minus1" ); |
---|
1442 | } |
---|
1443 | else |
---|
1444 | { |
---|
1445 | assert( pcVPSVUI->getVpsNumVideoSignalInfoMinus1() == pcVPS->getMaxLayersMinus1() - ( pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1) ); |
---|
1446 | } |
---|
1447 | |
---|
1448 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
---|
1449 | { |
---|
1450 | assert( pcVPSVUI->getVideoSignalInfo( i ) != NULL ); |
---|
1451 | TComVideoSignalInfo* curVideoSignalInfo = pcVPSVUI->getVideoSignalInfo( i ); |
---|
1452 | codeVideoSignalInfo( curVideoSignalInfo ); |
---|
1453 | |
---|
1454 | } |
---|
1455 | |
---|
1456 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
---|
1457 | { |
---|
1458 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1459 | { |
---|
1460 | WRITE_CODE( pcVPSVUI->getVpsVideoSignalInfoIdx( i ), 4, "vps_video_signal_info_idx" ); |
---|
1461 | } |
---|
1462 | } |
---|
1463 | WRITE_FLAG( pcVPSVUI->getTilesNotInUseFlag( ) ? 1 : 0 , "tiles_not_in_use_flag" ); |
---|
1464 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
---|
1465 | { |
---|
1466 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 0 : 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1467 | { |
---|
1468 | WRITE_FLAG( pcVPSVUI->getTilesInUseFlag( i ) ? 1 : 0 , "tiles_in_use_flag[i]" ); |
---|
1469 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
---|
1470 | { |
---|
1471 | WRITE_FLAG( pcVPSVUI->getLoopFilterNotAcrossTilesFlag( i ) ? 1 : 0, "loop_filter_not_across_tiles_flag[i]" ); |
---|
1472 | } |
---|
1473 | } |
---|
1474 | for( Int i = pcVPS->getVpsBaseLayerInternalFlag() ? 1 : 2; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1475 | { |
---|
1476 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
---|
1477 | { |
---|
1478 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getIdRefLayer(pcVPS->getLayerIdInNuh( i ) , j )); |
---|
1479 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
---|
1480 | { |
---|
1481 | WRITE_FLAG( pcVPSVUI->getTileBoundariesAlignedFlag( i, j ) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" ); |
---|
1482 | } |
---|
1483 | } |
---|
1484 | } |
---|
1485 | } |
---|
1486 | |
---|
1487 | WRITE_FLAG( pcVPSVUI->getWppNotInUseFlag( ) ? 1 : 0 , "wpp_not_in_use_flag" ); |
---|
1488 | |
---|
1489 | if( !pcVPSVUI->getWppNotInUseFlag( ) ) |
---|
1490 | { |
---|
1491 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1492 | { |
---|
1493 | WRITE_FLAG( pcVPSVUI->getWppInUseFlag( i ) ? 1 : 0 , "wpp_in_use_flag[i]" ); |
---|
1494 | } |
---|
1495 | } |
---|
1496 | WRITE_FLAG( pcVPSVUI->getSingleLayerForNonIrapFlag( ) ? 1 : 0 , "single_layer_for_non_irap_flag" ); |
---|
1497 | WRITE_FLAG( pcVPSVUI->getHigherLayerIrapSkipFlag( ) ? 1 : 0 , "higher_layer_irap_skip_flag" ); |
---|
1498 | WRITE_FLAG( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ? 1 : 0 , "ilp_restricted_ref_layers_flag" ); |
---|
1499 | |
---|
1500 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
---|
1501 | { |
---|
1502 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1503 | { |
---|
1504 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
---|
1505 | { |
---|
1506 | if( pcVPS->getVpsBaseLayerInternalFlag() || pcVPS->getIdRefLayer( pcVPS->getLayerIdInNuh( i ), j ) > 0 ) |
---|
1507 | { |
---|
1508 | WRITE_UVLC( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ), "min_spatial_segment_offset_plus1" ); |
---|
1509 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
---|
1510 | { |
---|
1511 | WRITE_FLAG( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ? 1 : 0 , "ctu_based_offset_enabled_flag" ); |
---|
1512 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
---|
1513 | { |
---|
1514 | WRITE_UVLC( pcVPSVUI->getMinHorizontalCtuOffsetPlus1( i, j ), "min_horizontal_ctu_offset_plus1" ); |
---|
1515 | } |
---|
1516 | } |
---|
1517 | } |
---|
1518 | } |
---|
1519 | } |
---|
1520 | } |
---|
1521 | |
---|
1522 | |
---|
1523 | WRITE_FLAG( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ? 1 : 0 , "vps_vui_bsp_hrd_present_flag" ); |
---|
1524 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
---|
1525 | { |
---|
1526 | codeVpsVuiBspHrdParameters( pcVPS ); |
---|
1527 | } |
---|
1528 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1529 | { |
---|
1530 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 ) |
---|
1531 | { |
---|
1532 | WRITE_FLAG( pcVPSVUI->getBaseLayerParameterSetCompatibilityFlag( i ) ? 1 : 0 , "base_layer_parameter_set_compatibility_flag" ); |
---|
1533 | } |
---|
1534 | } |
---|
1535 | } |
---|
1536 | |
---|
1537 | Void TEncCavlc::codeVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
---|
1538 | { |
---|
1539 | assert( pcVPS ); |
---|
1540 | |
---|
1541 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
1542 | |
---|
1543 | assert( pcVPSVUI ); |
---|
1544 | |
---|
1545 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
---|
1546 | |
---|
1547 | assert ( vpsVuiBspHrdP ); |
---|
1548 | |
---|
1549 | WRITE_UVLC( vpsVuiBspHrdP->getVpsNumAddHrdParams( ), "vps_num_add_hrd_params" ); |
---|
1550 | |
---|
1551 | for( Int i = pcVPS->getNumHrdParameters(); i < pcVPS->getNumHrdParameters() + vpsVuiBspHrdP->getVpsNumAddHrdParams(); i++ ) |
---|
1552 | { |
---|
1553 | if( i > 0 ) |
---|
1554 | { |
---|
1555 | WRITE_FLAG( vpsVuiBspHrdP->getCprmsAddPresentFlag( i ) ? 1 : 0 , "cprms_add_present_flag" ); |
---|
1556 | } |
---|
1557 | WRITE_UVLC( vpsVuiBspHrdP->getNumSubLayerHrdMinus1( i ), "num_sub_layer_hrd_minus1" ); |
---|
1558 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
---|
1559 | codeHrdParameters( hrdParameters, vpsVuiBspHrdP->getCprmsAddPresentFlag( i ), vpsVuiBspHrdP->getNumSubLayerHrdMinus1( i ) ); |
---|
1560 | } |
---|
1561 | |
---|
1562 | for( Int h = 1; h < pcVPS->getNumOutputLayerSets(); h++ ) |
---|
1563 | { |
---|
1564 | WRITE_UVLC( vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ), "num_signalled_partitioning_schemes" ); |
---|
1565 | |
---|
1566 | for( Int j = 1; j < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; j++ ) |
---|
1567 | { |
---|
1568 | WRITE_UVLC( vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ), "num_partitions_in_scheme_minus1" ); |
---|
1569 | for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ ) |
---|
1570 | { |
---|
1571 | for( Int r = 0; r < pcVPS->getNumLayersInIdList(pcVPS->olsIdxToLsIdx( h ) ) ; r++ ) |
---|
1572 | { |
---|
1573 | WRITE_FLAG( vpsVuiBspHrdP->getLayerIncludedInPartitionFlag( h, j, k, r ) ? 1 : 0 , "layer_included_in_partition_flag" ); |
---|
1574 | } |
---|
1575 | } |
---|
1576 | } |
---|
1577 | for( Int i = 0; i < vpsVuiBspHrdP->getNumSignalledPartitioningSchemes( h ) + 1; i++ ) |
---|
1578 | { |
---|
1579 | for( Int t = 0; t <= pcVPS->getMaxSubLayersInLayerSetMinus1( pcVPS->olsIdxToLsIdx( h ) ); t++ ) |
---|
1580 | { |
---|
1581 | WRITE_UVLC( vpsVuiBspHrdP->getNumBspSchedulesMinus1( h, i, t ), "num_bsp_schedules_minus1" ); |
---|
1582 | for( Int j = 0; j <= vpsVuiBspHrdP->getNumBspSchedulesMinus1( h, i, t ); j++ ) |
---|
1583 | { |
---|
1584 | for( Int k = 0; k <= vpsVuiBspHrdP->getNumPartitionsInSchemeMinus1( h, j ); k++ ) |
---|
1585 | { |
---|
1586 | WRITE_CODE( vpsVuiBspHrdP->getBspHrdIdx( h, i, t, j, k ), vpsVuiBspHrdP->getBspHrdIdxLen( pcVPS ), "bsp_hrd_idx" ); |
---|
1587 | WRITE_UVLC( vpsVuiBspHrdP->getBspSchedIdx( h, i, t, j, k ), "bsp_sched_idx" ); |
---|
1588 | } |
---|
1589 | } |
---|
1590 | } |
---|
1591 | } |
---|
1592 | } |
---|
1593 | |
---|
1594 | } |
---|
1595 | #endif |
---|
1596 | |
---|
1597 | #if H_3D |
---|
1598 | Void TEncCavlc::codeVPS3dExtension( TComVPS* pcVPS ) |
---|
1599 | { |
---|
1600 | WRITE_UVLC( pcVPS->getCamParPrecision(), "cp_precision" ); |
---|
1601 | for (UInt viewIndex=1; viewIndex<pcVPS->getNumViews(); viewIndex++) |
---|
1602 | { |
---|
1603 | WRITE_FLAG( pcVPS->getCamParPresent(viewIndex) ? 1 : 0, "cp_present_flag[i]" ); |
---|
1604 | if ( pcVPS->getCamParPresent(viewIndex) ) |
---|
1605 | { |
---|
1606 | WRITE_FLAG( pcVPS->hasCamParInSliceHeader(viewIndex) ? 1 : 0, "cp_in_slice_segment_header_flag[i]" ); |
---|
1607 | if ( !pcVPS->hasCamParInSliceHeader(viewIndex) ) |
---|
1608 | { |
---|
1609 | for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ ) |
---|
1610 | { |
---|
1611 | WRITE_SVLC( pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_scale" ); |
---|
1612 | WRITE_SVLC( pcVPS->getCodedOffset (viewIndex)[ uiIndex ], "vps_cp_off" ); |
---|
1613 | WRITE_SVLC( pcVPS->getInvCodedScale (viewIndex)[ uiIndex ] + pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_inv_scale_plus_scale" ); |
---|
1614 | WRITE_SVLC( pcVPS->getInvCodedOffset(viewIndex)[ uiIndex ] + pcVPS->getCodedOffset(viewIndex)[ uiIndex ], "vps_cp_inv_off_plus_off" ); |
---|
1615 | } |
---|
1616 | } |
---|
1617 | } |
---|
1618 | } |
---|
1619 | } |
---|
1620 | #endif |
---|
1621 | |
---|
1622 | Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice ) |
---|
1623 | { |
---|
1624 | #if H_MV |
---|
1625 | TComVPS* vps = pcSlice->getVPS(); |
---|
1626 | #endif |
---|
1627 | #if ENC_DEC_TRACE |
---|
1628 | xTraceSliceHeader (pcSlice); |
---|
1629 | #endif |
---|
1630 | |
---|
1631 | //calculate number of bits required for slice address |
---|
1632 | Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame(); |
---|
1633 | Int bitsSliceSegmentAddress = 0; |
---|
1634 | while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) |
---|
1635 | { |
---|
1636 | bitsSliceSegmentAddress++; |
---|
1637 | } |
---|
1638 | Int ctuAddress; |
---|
1639 | if (pcSlice->isNextSlice()) |
---|
1640 | { |
---|
1641 | // Calculate slice address |
---|
1642 | ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
1643 | } |
---|
1644 | else |
---|
1645 | { |
---|
1646 | // Calculate slice address |
---|
1647 | ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
1648 | } |
---|
1649 | //write slice address |
---|
1650 | Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress); |
---|
1651 | |
---|
1652 | WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" ); |
---|
1653 | if ( pcSlice->getRapPicFlag() ) |
---|
1654 | { |
---|
1655 | #if SETTING_NO_OUT_PIC_PRIOR |
---|
1656 | WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" ); |
---|
1657 | #else |
---|
1658 | WRITE_FLAG( 0, "no_output_of_prior_pics_flag" ); |
---|
1659 | #endif |
---|
1660 | } |
---|
1661 | #if PPS_FIX_DEPTH |
---|
1662 | if( pcSlice->getIsDepth() ) |
---|
1663 | { |
---|
1664 | WRITE_UVLC( 1, "slice_pic_parameter_set_id" ); |
---|
1665 | } |
---|
1666 | else |
---|
1667 | #endif |
---|
1668 | WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" ); |
---|
1669 | pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice()); |
---|
1670 | if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) ) |
---|
1671 | { |
---|
1672 | WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" ); |
---|
1673 | } |
---|
1674 | if(sliceSegmentAddress>0) |
---|
1675 | { |
---|
1676 | WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" ); |
---|
1677 | } |
---|
1678 | if ( !pcSlice->getDependentSliceSegmentFlag() ) |
---|
1679 | { |
---|
1680 | #if H_MV |
---|
1681 | Int esb = 0; //Don't use i, otherwise will shadow something below |
---|
1682 | |
---|
1683 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
1684 | { |
---|
1685 | esb++; |
---|
1686 | WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" ); |
---|
1687 | if (pcSlice->getDiscardableFlag( )) |
---|
1688 | { |
---|
1689 | assert(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TRAIL_R && |
---|
1690 | pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_TSA_R && |
---|
1691 | pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_STSA_R && |
---|
1692 | pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL_R && |
---|
1693 | pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL_R); |
---|
1694 | } |
---|
1695 | } |
---|
1696 | |
---|
1697 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
1698 | { |
---|
1699 | esb++; |
---|
1700 | WRITE_FLAG( pcSlice->getCrossLayerBlaFlag( ) ? 1 : 0 , "cross_layer_bla_flag" ); |
---|
1701 | } |
---|
1702 | pcSlice->checkCrossLayerBlaFlag( ); |
---|
1703 | |
---|
1704 | |
---|
1705 | |
---|
1706 | for (; esb < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
---|
1707 | #else |
---|
1708 | for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
---|
1709 | #endif |
---|
1710 | { |
---|
1711 | assert(!!"slice_reserved_undetermined_flag[]"); |
---|
1712 | WRITE_FLAG(0, "slice_reserved_undetermined_flag[]"); |
---|
1713 | } |
---|
1714 | |
---|
1715 | WRITE_UVLC( pcSlice->getSliceType(), "slice_type" ); |
---|
1716 | |
---|
1717 | if( pcSlice->getPPS()->getOutputFlagPresentFlag() ) |
---|
1718 | { |
---|
1719 | WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" ); |
---|
1720 | } |
---|
1721 | |
---|
1722 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
---|
1723 | assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 ); |
---|
1724 | // if( separate_colour_plane_flag == 1 ) |
---|
1725 | // colour_plane_id u(2) |
---|
1726 | #if H_MV |
---|
1727 | if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) || !pcSlice->getIdrPicFlag() ) |
---|
1728 | { |
---|
1729 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
1730 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb"); |
---|
1731 | pcSlice->setSlicePicOrderCntLsb( picOrderCntLSB ); |
---|
1732 | } |
---|
1733 | |
---|
1734 | #endif |
---|
1735 | if( !pcSlice->getIdrPicFlag() ) |
---|
1736 | { |
---|
1737 | #if !H_MV |
---|
1738 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
1739 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb"); |
---|
1740 | #endif |
---|
1741 | TComReferencePictureSet* rps = pcSlice->getRPS(); |
---|
1742 | |
---|
1743 | // check for bitstream restriction stating that: |
---|
1744 | // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0. |
---|
1745 | // Ideally this process should not be repeated for each slice in a picture |
---|
1746 | if (pcSlice->isIRAP()) |
---|
1747 | { |
---|
1748 | for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++) |
---|
1749 | { |
---|
1750 | assert (!rps->getUsed(picIdx)); |
---|
1751 | } |
---|
1752 | } |
---|
1753 | |
---|
1754 | if(pcSlice->getRPSidx() < 0) |
---|
1755 | { |
---|
1756 | WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); |
---|
1757 | codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()); |
---|
1758 | } |
---|
1759 | else |
---|
1760 | { |
---|
1761 | WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); |
---|
1762 | Int numBits = 0; |
---|
1763 | while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
---|
1764 | { |
---|
1765 | numBits++; |
---|
1766 | } |
---|
1767 | if (numBits > 0) |
---|
1768 | { |
---|
1769 | WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" ); |
---|
1770 | } |
---|
1771 | } |
---|
1772 | if(pcSlice->getSPS()->getLongTermRefsPresent()) |
---|
1773 | { |
---|
1774 | Int numLtrpInSH = rps->getNumberOfLongtermPictures(); |
---|
1775 | Int ltrpInSPS[MAX_NUM_REF_PICS]; |
---|
1776 | Int numLtrpInSPS = 0; |
---|
1777 | UInt ltrpIndex; |
---|
1778 | Int counter = 0; |
---|
1779 | for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) |
---|
1780 | { |
---|
1781 | if (findMatchingLTRP(pcSlice, <rpIndex, rps->getPOC(k), rps->getUsed(k))) |
---|
1782 | { |
---|
1783 | ltrpInSPS[numLtrpInSPS] = ltrpIndex; |
---|
1784 | numLtrpInSPS++; |
---|
1785 | } |
---|
1786 | else |
---|
1787 | { |
---|
1788 | counter++; |
---|
1789 | } |
---|
1790 | } |
---|
1791 | numLtrpInSH -= numLtrpInSPS; |
---|
1792 | |
---|
1793 | Int bitsForLtrpInSPS = 0; |
---|
1794 | while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
---|
1795 | { |
---|
1796 | bitsForLtrpInSPS++; |
---|
1797 | } |
---|
1798 | if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
---|
1799 | { |
---|
1800 | WRITE_UVLC( numLtrpInSPS, "num_long_term_sps"); |
---|
1801 | } |
---|
1802 | WRITE_UVLC( numLtrpInSH, "num_long_term_pics"); |
---|
1803 | // Note that the LSBs of the LT ref. pic. POCs must be sorted before. |
---|
1804 | // Not sorted here because LT ref indices will be used in setRefPicList() |
---|
1805 | Int prevDeltaMSB = 0, prevLSB = 0; |
---|
1806 | Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures(); |
---|
1807 | for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--) |
---|
1808 | { |
---|
1809 | if (counter < numLtrpInSPS) |
---|
1810 | { |
---|
1811 | if (bitsForLtrpInSPS > 0) |
---|
1812 | { |
---|
1813 | WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]"); |
---|
1814 | } |
---|
1815 | } |
---|
1816 | else |
---|
1817 | { |
---|
1818 | WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt"); |
---|
1819 | WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); |
---|
1820 | } |
---|
1821 | WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag"); |
---|
1822 | |
---|
1823 | if(rps->getDeltaPocMSBPresentFlag(i)) |
---|
1824 | { |
---|
1825 | Bool deltaFlag = false; |
---|
1826 | // First LTRP from SPS || First LTRP from SH || curr LSB != prev LSB |
---|
1827 | if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) ) |
---|
1828 | { |
---|
1829 | deltaFlag = true; |
---|
1830 | } |
---|
1831 | if(deltaFlag) |
---|
1832 | { |
---|
1833 | WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" ); |
---|
1834 | } |
---|
1835 | else |
---|
1836 | { |
---|
1837 | Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB; |
---|
1838 | assert(differenceInDeltaMSB >= 0); |
---|
1839 | WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" ); |
---|
1840 | } |
---|
1841 | prevLSB = rps->getPocLSBLT(i); |
---|
1842 | prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i); |
---|
1843 | } |
---|
1844 | } |
---|
1845 | } |
---|
1846 | if (pcSlice->getSPS()->getTMVPFlagsPresent()) |
---|
1847 | { |
---|
1848 | #if H_MV |
---|
1849 | WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enabled_flag" ); |
---|
1850 | #else |
---|
1851 | WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" ); |
---|
1852 | #endif |
---|
1853 | } |
---|
1854 | } |
---|
1855 | #if H_MV |
---|
1856 | Bool interLayerPredLayerIdcPresentFlag = false; |
---|
1857 | Int layerId = pcSlice->getLayerId(); |
---|
1858 | #if H_3D |
---|
1859 | if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumRefListLayers( layerId ) > 0 ) |
---|
1860 | #else |
---|
1861 | if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
---|
1862 | #endif |
---|
1863 | { |
---|
1864 | WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" ); |
---|
1865 | #if H_3D |
---|
1866 | if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumRefListLayers( layerId ) > 1 ) |
---|
1867 | #else |
---|
1868 | if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
---|
1869 | #endif |
---|
1870 | { |
---|
1871 | if( !vps->getMaxOneActiveRefLayerFlag()) |
---|
1872 | { |
---|
1873 | WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" ); |
---|
1874 | } |
---|
1875 | #if H_3D |
---|
1876 | if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumRefListLayers( layerId ) ) |
---|
1877 | #else |
---|
1878 | if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
---|
1879 | #endif |
---|
1880 | { |
---|
1881 | interLayerPredLayerIdcPresentFlag = true; |
---|
1882 | for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ ) |
---|
1883 | { |
---|
1884 | WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( idx ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" ); |
---|
1885 | } |
---|
1886 | } |
---|
1887 | } |
---|
1888 | } |
---|
1889 | if ( !interLayerPredLayerIdcPresentFlag ) |
---|
1890 | { |
---|
1891 | for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ ) |
---|
1892 | { |
---|
1893 | assert( pcSlice->getInterLayerPredLayerIdc( i ) == pcSlice->getRefLayerPicIdc( i ) ); |
---|
1894 | } |
---|
1895 | } |
---|
1896 | #endif |
---|
1897 | if(pcSlice->getSPS()->getUseSAO()) |
---|
1898 | { |
---|
1899 | if (pcSlice->getSPS()->getUseSAO()) |
---|
1900 | { |
---|
1901 | WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" ); |
---|
1902 | WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" ); |
---|
1903 | } |
---|
1904 | } |
---|
1905 | |
---|
1906 | //check if numrefidxes match the defaults. If not, override |
---|
1907 | |
---|
1908 | if (!pcSlice->isIntra()) |
---|
1909 | { |
---|
1910 | Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive())); |
---|
1911 | #if PPS_FIX_DEPTH |
---|
1912 | overrideFlag |= (pcSlice->getIsDepth() && !pcSlice->getViewIndex()); |
---|
1913 | #endif |
---|
1914 | WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag"); |
---|
1915 | if (overrideFlag) |
---|
1916 | { |
---|
1917 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" ); |
---|
1918 | if (pcSlice->isInterB()) |
---|
1919 | { |
---|
1920 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" ); |
---|
1921 | } |
---|
1922 | else |
---|
1923 | { |
---|
1924 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
1925 | } |
---|
1926 | } |
---|
1927 | } |
---|
1928 | else |
---|
1929 | { |
---|
1930 | pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0); |
---|
1931 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
1932 | } |
---|
1933 | #if PPS_FIX_DEPTH |
---|
1934 | if( (pcSlice->getPPS()->getListsModificationPresentFlag() || (pcSlice->getIsDepth() && !pcSlice->getViewIndex())) && pcSlice->getNumRpsCurrTempList() > 1) |
---|
1935 | #else |
---|
1936 | if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1) |
---|
1937 | #endif |
---|
1938 | { |
---|
1939 | TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification(); |
---|
1940 | if(!pcSlice->isIntra()) |
---|
1941 | { |
---|
1942 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" ); |
---|
1943 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0()) |
---|
1944 | { |
---|
1945 | Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList(); |
---|
1946 | if (numRpsCurrTempList0 > 1) |
---|
1947 | { |
---|
1948 | Int length = 1; |
---|
1949 | numRpsCurrTempList0 --; |
---|
1950 | while ( numRpsCurrTempList0 >>= 1) |
---|
1951 | { |
---|
1952 | length ++; |
---|
1953 | } |
---|
1954 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++) |
---|
1955 | { |
---|
1956 | WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0"); |
---|
1957 | } |
---|
1958 | } |
---|
1959 | } |
---|
1960 | } |
---|
1961 | if(pcSlice->isInterB()) |
---|
1962 | { |
---|
1963 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" ); |
---|
1964 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1()) |
---|
1965 | { |
---|
1966 | Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList(); |
---|
1967 | if ( numRpsCurrTempList1 > 1 ) |
---|
1968 | { |
---|
1969 | Int length = 1; |
---|
1970 | numRpsCurrTempList1 --; |
---|
1971 | while ( numRpsCurrTempList1 >>= 1) |
---|
1972 | { |
---|
1973 | length ++; |
---|
1974 | } |
---|
1975 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++) |
---|
1976 | { |
---|
1977 | WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1"); |
---|
1978 | } |
---|
1979 | } |
---|
1980 | } |
---|
1981 | } |
---|
1982 | } |
---|
1983 | |
---|
1984 | if (pcSlice->isInterB()) |
---|
1985 | { |
---|
1986 | WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag"); |
---|
1987 | } |
---|
1988 | |
---|
1989 | if(!pcSlice->isIntra()) |
---|
1990 | { |
---|
1991 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
1992 | { |
---|
1993 | SliceType sliceType = pcSlice->getSliceType(); |
---|
1994 | Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
1995 | Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false; |
---|
1996 | pcSlice->setCabacInitFlag( encCabacInitFlag ); |
---|
1997 | WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" ); |
---|
1998 | } |
---|
1999 | } |
---|
2000 | |
---|
2001 | if ( pcSlice->getEnableTMVPFlag() ) |
---|
2002 | { |
---|
2003 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
2004 | { |
---|
2005 | WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" ); |
---|
2006 | } |
---|
2007 | |
---|
2008 | if ( pcSlice->getSliceType() != I_SLICE && |
---|
2009 | ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)|| |
---|
2010 | (pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1))) |
---|
2011 | { |
---|
2012 | WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" ); |
---|
2013 | } |
---|
2014 | } |
---|
2015 | if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) ) |
---|
2016 | { |
---|
2017 | xCodePredWeightTable( pcSlice ); |
---|
2018 | } |
---|
2019 | #if H_3D_IC |
---|
2020 | else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE || pcSlice->getSliceType() == B_SLICE ) && !pcSlice->getIsDepth() && vps->getNumRefListLayers( layerId ) > 0 ) |
---|
2021 | { |
---|
2022 | WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "slice_ic_enable_flag" ); |
---|
2023 | if( pcSlice->getApplyIC() ) |
---|
2024 | { |
---|
2025 | WRITE_FLAG( pcSlice->getIcSkipParseFlag() ? 1 : 0, "ic_skip_mergeidx0" ); |
---|
2026 | } |
---|
2027 | } |
---|
2028 | #endif |
---|
2029 | #if H_3D_IV_MERGE |
---|
2030 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM); |
---|
2031 | #else |
---|
2032 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS); |
---|
2033 | #endif |
---|
2034 | if (!pcSlice->isIntra()) |
---|
2035 | { |
---|
2036 | #if H_3D_IV_MERGE |
---|
2037 | WRITE_UVLC( ( ( pcSlice->getMpiFlag( ) || pcSlice->getIvMvPredFlag( ) || pcSlice->getViewSynthesisPredFlag( ) ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
2038 | #else |
---|
2039 | WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
2040 | #endif |
---|
2041 | } |
---|
2042 | Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 ); |
---|
2043 | WRITE_SVLC( iCode, "slice_qp_delta" ); |
---|
2044 | if (pcSlice->getPPS()->getSliceChromaQpFlag()) |
---|
2045 | { |
---|
2046 | iCode = pcSlice->getSliceQpDeltaCb(); |
---|
2047 | WRITE_SVLC( iCode, "slice_qp_delta_cb" ); |
---|
2048 | iCode = pcSlice->getSliceQpDeltaCr(); |
---|
2049 | WRITE_SVLC( iCode, "slice_qp_delta_cr" ); |
---|
2050 | } |
---|
2051 | if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
2052 | { |
---|
2053 | if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() ) |
---|
2054 | { |
---|
2055 | WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag"); |
---|
2056 | } |
---|
2057 | if (pcSlice->getDeblockingFilterOverrideFlag()) |
---|
2058 | { |
---|
2059 | WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag"); |
---|
2060 | if(!pcSlice->getDeblockingFilterDisable()) |
---|
2061 | { |
---|
2062 | WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2"); |
---|
2063 | WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2"); |
---|
2064 | } |
---|
2065 | } |
---|
2066 | } |
---|
2067 | |
---|
2068 | Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()); |
---|
2069 | Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable()); |
---|
2070 | |
---|
2071 | if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
---|
2072 | { |
---|
2073 | WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag"); |
---|
2074 | } |
---|
2075 | } |
---|
2076 | #if H_3D |
---|
2077 | #if H_3D_FCO |
---|
2078 | if( pcSlice->getVPS()->hasCamParInSliceHeader( pcSlice->getViewIndex() ) && pcSlice->getIsDepth() ) |
---|
2079 | #else |
---|
2080 | if( pcSlice->getVPS()->hasCamParInSliceHeader( pcSlice->getViewIndex() ) && !pcSlice->getIsDepth() ) |
---|
2081 | #endif |
---|
2082 | { |
---|
2083 | for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ ) |
---|
2084 | { |
---|
2085 | WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" ); |
---|
2086 | WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" ); |
---|
2087 | WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" ); |
---|
2088 | WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" ); |
---|
2089 | } |
---|
2090 | } |
---|
2091 | #endif |
---|
2092 | |
---|
2093 | |
---|
2094 | #if !H_MV |
---|
2095 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
2096 | { |
---|
2097 | WRITE_UVLC(0,"slice_header_extension_length"); |
---|
2098 | } |
---|
2099 | #else |
---|
2100 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
2101 | { |
---|
2102 | // Derive the value of PocMsbValRequiredFlag |
---|
2103 | |
---|
2104 | // Determine value of SH extension length. |
---|
2105 | Int shExtnLengthInBit = 0; |
---|
2106 | if (pcSlice->getPPS()->getPocResetInfoPresentFlag()) |
---|
2107 | { |
---|
2108 | shExtnLengthInBit += 2; |
---|
2109 | } |
---|
2110 | if (pcSlice->getPocResetIdc() > 0) |
---|
2111 | { |
---|
2112 | shExtnLengthInBit += 6; |
---|
2113 | } |
---|
2114 | if (pcSlice->getPocResetIdc() == 3) |
---|
2115 | { |
---|
2116 | shExtnLengthInBit += (pcSlice->getSPS()->getBitsForPOC() + 1); |
---|
2117 | } |
---|
2118 | |
---|
2119 | |
---|
2120 | if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() ) |
---|
2121 | { |
---|
2122 | shExtnLengthInBit++; // For poc_msb_val_present_flag |
---|
2123 | } |
---|
2124 | else |
---|
2125 | { |
---|
2126 | if( pcSlice->getPocMsbValRequiredFlag() ) |
---|
2127 | { |
---|
2128 | pcSlice->setPocMsbValPresentFlag( true ); |
---|
2129 | } |
---|
2130 | else |
---|
2131 | { |
---|
2132 | pcSlice->setPocMsbValPresentFlag( false ); |
---|
2133 | } |
---|
2134 | } |
---|
2135 | |
---|
2136 | if( pcSlice->getPocMsbValPresentFlag() ) |
---|
2137 | { |
---|
2138 | // Int iMaxPOClsb = 1<< pcSlice->getSPS()->getBitsForPOC(); currently unused |
---|
2139 | |
---|
2140 | UInt lengthVal = 1; |
---|
2141 | UInt tempVal = pcSlice->getPocMsbVal() + 1; |
---|
2142 | assert ( tempVal ); |
---|
2143 | while( 1 != tempVal ) |
---|
2144 | { |
---|
2145 | tempVal >>= 1; |
---|
2146 | lengthVal += 2; |
---|
2147 | } |
---|
2148 | shExtnLengthInBit += lengthVal; |
---|
2149 | } |
---|
2150 | Int shExtnAdditionalBits = 0; |
---|
2151 | if(shExtnLengthInBit % 8 != 0) |
---|
2152 | { |
---|
2153 | shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8); |
---|
2154 | } |
---|
2155 | pcSlice->setSliceSegmentHeaderExtensionLength((shExtnLengthInBit + shExtnAdditionalBits) / 8); |
---|
2156 | |
---|
2157 | |
---|
2158 | WRITE_UVLC( pcSlice->getSliceSegmentHeaderExtensionLength( ), "slice_segment_header_extension_length" ); |
---|
2159 | UInt posFollSliceSegHeaderExtLen = m_pcBitIf->getNumberOfWrittenBits(); |
---|
2160 | if( pcSlice->getPPS()->getPocResetInfoPresentFlag() ) |
---|
2161 | { |
---|
2162 | WRITE_CODE( pcSlice->getPocResetIdc( ), 2, "poc_reset_idc" ); |
---|
2163 | } |
---|
2164 | else |
---|
2165 | { |
---|
2166 | assert( pcSlice->getPocResetIdc( ) == 0 ); |
---|
2167 | } |
---|
2168 | |
---|
2169 | pcSlice->checkPocResetIdc(); |
---|
2170 | |
---|
2171 | if( pcSlice->getPocResetIdc() != 0 ) |
---|
2172 | { |
---|
2173 | WRITE_CODE( pcSlice->getPocResetPeriodId( ), 6, "poc_reset_period_id" ); |
---|
2174 | } |
---|
2175 | |
---|
2176 | if( pcSlice->getPocResetIdc() == 3 ) |
---|
2177 | { |
---|
2178 | WRITE_FLAG( pcSlice->getFullPocResetFlag( ) ? 1 : 0 , "full_poc_reset_flag" ); |
---|
2179 | WRITE_CODE( pcSlice->getPocLsbVal( ), pcSlice->getPocLsbValLen() , "poc_lsb_val" ); |
---|
2180 | } |
---|
2181 | pcSlice->checkPocLsbVal(); |
---|
2182 | |
---|
2183 | if( !pcSlice->getPocMsbValRequiredFlag() && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() ) |
---|
2184 | { |
---|
2185 | WRITE_FLAG( pcSlice->getPocMsbValPresentFlag( ) ? 1 : 0 , "poc_msb_val_present_flag" ); |
---|
2186 | } |
---|
2187 | else |
---|
2188 | { |
---|
2189 | assert( pcSlice->getPocMsbValPresentFlag() == pcSlice->inferPocMsbValPresentFlag( ) ); |
---|
2190 | } |
---|
2191 | |
---|
2192 | if( pcSlice->getPocMsbValPresentFlag() ) |
---|
2193 | { |
---|
2194 | WRITE_UVLC( pcSlice->getPocMsbVal( ), "poc_msb_val" ); |
---|
2195 | } |
---|
2196 | |
---|
2197 | while( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 ) |
---|
2198 | { |
---|
2199 | WRITE_FLAG( 0, "slice_segment_header_extension_data_bit" ); |
---|
2200 | } |
---|
2201 | |
---|
2202 | assert( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 ); |
---|
2203 | } |
---|
2204 | #endif |
---|
2205 | } |
---|
2206 | |
---|
2207 | Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1) |
---|
2208 | { |
---|
2209 | if(profilePresentFlag) |
---|
2210 | { |
---|
2211 | codeProfileTier(pcPTL->getGeneralPTL()); // general_... |
---|
2212 | } |
---|
2213 | WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" ); |
---|
2214 | |
---|
2215 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
2216 | { |
---|
2217 | #if !H_MV |
---|
2218 | if(profilePresentFlag) |
---|
2219 | { |
---|
2220 | #endif |
---|
2221 | WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" ); |
---|
2222 | #if !H_MV |
---|
2223 | } |
---|
2224 | #endif |
---|
2225 | |
---|
2226 | WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" ); |
---|
2227 | } |
---|
2228 | |
---|
2229 | if (maxNumSubLayersMinus1 > 0) |
---|
2230 | { |
---|
2231 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
---|
2232 | { |
---|
2233 | WRITE_CODE(0, 2, "reserved_zero_2bits"); |
---|
2234 | } |
---|
2235 | } |
---|
2236 | |
---|
2237 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
2238 | { |
---|
2239 | if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) ) |
---|
2240 | { |
---|
2241 | codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_... |
---|
2242 | } |
---|
2243 | if( pcPTL->getSubLayerLevelPresentFlag(i) ) |
---|
2244 | { |
---|
2245 | WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" ); |
---|
2246 | } |
---|
2247 | } |
---|
2248 | } |
---|
2249 | Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl ) |
---|
2250 | { |
---|
2251 | WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]"); |
---|
2252 | WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" ); |
---|
2253 | WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" ); |
---|
2254 | for(Int j = 0; j < 32; j++) |
---|
2255 | { |
---|
2256 | WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]"); |
---|
2257 | } |
---|
2258 | |
---|
2259 | WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag"); |
---|
2260 | WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag"); |
---|
2261 | WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag"); |
---|
2262 | WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag"); |
---|
2263 | |
---|
2264 | #if H_MV |
---|
2265 | if( ptl->getV2ConstraintsPresentFlag() ) |
---|
2266 | { |
---|
2267 | WRITE_FLAG( ptl->getMax12bitConstraintFlag( ) ? 1 : 0 , "max_12bit_constraint_flag" ); |
---|
2268 | WRITE_FLAG( ptl->getMax10bitConstraintFlag( ) ? 1 : 0 , "max_10bit_constraint_flag" ); |
---|
2269 | WRITE_FLAG( ptl->getMax8bitConstraintFlag( ) ? 1 : 0 , "max_8bit_constraint_flag" ); |
---|
2270 | WRITE_FLAG( ptl->getMax422chromaConstraintFlag( ) ? 1 : 0 , "max_422chroma_constraint_flag" ); |
---|
2271 | WRITE_FLAG( ptl->getMax420chromaConstraintFlag( ) ? 1 : 0 , "max_420chroma_constraint_flag" ); |
---|
2272 | WRITE_FLAG( ptl->getMaxMonochromeConstraintFlag( ) ? 1 : 0 , "max_monochrome_constraint_flag" ); |
---|
2273 | WRITE_FLAG( ptl->getIntraConstraintFlag( ) ? 1 : 0 , "intra_constraint_flag" ); |
---|
2274 | WRITE_FLAG( ptl->getOnePictureOnlyConstraintFlag( ) ? 1 : 0 , "one_picture_only_constraint_flag" ); |
---|
2275 | WRITE_FLAG( ptl->getLowerBitRateConstraintFlag( ) ? 1 : 0 , "lower_bit_rate_constraint_flag" ); |
---|
2276 | WRITE_CODE( 0, 16, "XXX_reserved_zero_34bits[0..15]"); |
---|
2277 | WRITE_CODE( 0, 16, "XXX_reserved_zero_34bits[16..31]"); |
---|
2278 | WRITE_CODE( 0, 2 , "XXX_reserved_zero_34bits[32..33]"); |
---|
2279 | } |
---|
2280 | else |
---|
2281 | { |
---|
2282 | WRITE_CODE( 0, 16, "XXX_reserved_zero_43bits[0..15]"); |
---|
2283 | WRITE_CODE( 0, 16, "XXX_reserved_zero_43bits[16..31]"); |
---|
2284 | WRITE_CODE( 0, 11, "XXX_reserved_zero_43bits[32..42]"); |
---|
2285 | } |
---|
2286 | if( ptl->getInbldPresentFlag() ) |
---|
2287 | { |
---|
2288 | WRITE_FLAG( ptl->getInbldFlag( ) ? 1 : 0 , "inbld_flag" ); |
---|
2289 | } |
---|
2290 | else |
---|
2291 | { |
---|
2292 | WRITE_FLAG(0, "reserved_zero_bit"); |
---|
2293 | } |
---|
2294 | #else |
---|
2295 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]"); |
---|
2296 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]"); |
---|
2297 | WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]"); |
---|
2298 | #endif |
---|
2299 | } |
---|
2300 | |
---|
2301 | /** |
---|
2302 | - write wavefront substreams sizes for the slice header. |
---|
2303 | . |
---|
2304 | \param pcSlice Where we find the substream size information. |
---|
2305 | */ |
---|
2306 | Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice ) |
---|
2307 | { |
---|
2308 | if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag()) |
---|
2309 | { |
---|
2310 | return; |
---|
2311 | } |
---|
2312 | UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0; |
---|
2313 | Int numZeroSubstreamsAtStartOfSlice = 0; |
---|
2314 | UInt *entryPointOffset = NULL; |
---|
2315 | if ( pSlice->getPPS()->getTilesEnabledFlag() ) |
---|
2316 | { |
---|
2317 | numEntryPointOffsets = pSlice->getTileLocationCount(); |
---|
2318 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
2319 | for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++) |
---|
2320 | { |
---|
2321 | if ( idx == 0 ) |
---|
2322 | { |
---|
2323 | entryPointOffset [ idx ] = pSlice->getTileLocation( 0 ); |
---|
2324 | } |
---|
2325 | else |
---|
2326 | { |
---|
2327 | entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 ); |
---|
2328 | } |
---|
2329 | |
---|
2330 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
2331 | { |
---|
2332 | maxOffset = entryPointOffset[ idx ]; |
---|
2333 | } |
---|
2334 | } |
---|
2335 | } |
---|
2336 | else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() ) |
---|
2337 | { |
---|
2338 | UInt* pSubstreamSizes = pSlice->getSubstreamSizes(); |
---|
2339 | Int maxNumParts = pSlice->getPic()->getNumPartInCU(); |
---|
2340 | numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU(); |
---|
2341 | Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU()); |
---|
2342 | numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1; |
---|
2343 | pSlice->setNumEntryPointOffsets(numEntryPointOffsets); |
---|
2344 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
2345 | for (Int idx=0; idx<numEntryPointOffsets; idx++) |
---|
2346 | { |
---|
2347 | entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ; |
---|
2348 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
2349 | { |
---|
2350 | maxOffset = entryPointOffset[ idx ]; |
---|
2351 | } |
---|
2352 | } |
---|
2353 | } |
---|
2354 | // Determine number of bits "offsetLenMinus1+1" required for entry point information |
---|
2355 | offsetLenMinus1 = 0; |
---|
2356 | while (maxOffset >= (1u << (offsetLenMinus1 + 1))) |
---|
2357 | { |
---|
2358 | offsetLenMinus1++; |
---|
2359 | assert(offsetLenMinus1 + 1 < 32); |
---|
2360 | } |
---|
2361 | |
---|
2362 | WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); |
---|
2363 | if (numEntryPointOffsets>0) |
---|
2364 | { |
---|
2365 | WRITE_UVLC(offsetLenMinus1, "offset_len_minus1"); |
---|
2366 | } |
---|
2367 | |
---|
2368 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
2369 | { |
---|
2370 | WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1"); |
---|
2371 | } |
---|
2372 | |
---|
2373 | delete [] entryPointOffset; |
---|
2374 | } |
---|
2375 | |
---|
2376 | Void TEncCavlc::codeTerminatingBit ( UInt uilsLast ) |
---|
2377 | { |
---|
2378 | } |
---|
2379 | |
---|
2380 | Void TEncCavlc::codeSliceFinish () |
---|
2381 | { |
---|
2382 | } |
---|
2383 | |
---|
2384 | Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2385 | { |
---|
2386 | assert(0); |
---|
2387 | } |
---|
2388 | |
---|
2389 | Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
2390 | { |
---|
2391 | assert(0); |
---|
2392 | } |
---|
2393 | |
---|
2394 | Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2395 | { |
---|
2396 | assert(0); |
---|
2397 | } |
---|
2398 | |
---|
2399 | Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2400 | { |
---|
2401 | assert(0); |
---|
2402 | } |
---|
2403 | |
---|
2404 | Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2405 | { |
---|
2406 | assert(0); |
---|
2407 | } |
---|
2408 | |
---|
2409 | #if H_3D_ARP |
---|
2410 | Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2411 | { |
---|
2412 | assert(0); |
---|
2413 | } |
---|
2414 | #endif |
---|
2415 | |
---|
2416 | #if H_3D_IC |
---|
2417 | Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2418 | { |
---|
2419 | assert(0); |
---|
2420 | } |
---|
2421 | #endif |
---|
2422 | |
---|
2423 | Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ) |
---|
2424 | { |
---|
2425 | assert(0); |
---|
2426 | } |
---|
2427 | |
---|
2428 | Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2429 | { |
---|
2430 | assert(0); |
---|
2431 | } |
---|
2432 | |
---|
2433 | Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2434 | { |
---|
2435 | assert(0); |
---|
2436 | } |
---|
2437 | #if H_3D_SINGLE_DEPTH |
---|
2438 | Void TEncCavlc::codeSingleDepthMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2439 | { |
---|
2440 | assert(0); |
---|
2441 | } |
---|
2442 | #endif |
---|
2443 | Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
2444 | { |
---|
2445 | assert(0); |
---|
2446 | } |
---|
2447 | |
---|
2448 | Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) |
---|
2449 | { |
---|
2450 | assert(0); |
---|
2451 | } |
---|
2452 | |
---|
2453 | Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) |
---|
2454 | { |
---|
2455 | assert(0); |
---|
2456 | } |
---|
2457 | |
---|
2458 | Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2459 | { |
---|
2460 | assert(0); |
---|
2461 | } |
---|
2462 | |
---|
2463 | Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ) |
---|
2464 | { |
---|
2465 | assert(0); |
---|
2466 | } |
---|
2467 | Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU ) |
---|
2468 | { |
---|
2469 | assert(0); |
---|
2470 | } |
---|
2471 | |
---|
2472 | Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ) |
---|
2473 | { |
---|
2474 | assert(0); |
---|
2475 | } |
---|
2476 | |
---|
2477 | /** Code I_PCM information. |
---|
2478 | * \param pcCU pointer to CU |
---|
2479 | * \param uiAbsPartIdx CU index |
---|
2480 | * \returns Void |
---|
2481 | */ |
---|
2482 | Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2483 | { |
---|
2484 | assert(0); |
---|
2485 | } |
---|
2486 | |
---|
2487 | Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple) |
---|
2488 | { |
---|
2489 | assert(0); |
---|
2490 | } |
---|
2491 | |
---|
2492 | Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2493 | { |
---|
2494 | assert(0); |
---|
2495 | } |
---|
2496 | |
---|
2497 | Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2498 | { |
---|
2499 | assert(0); |
---|
2500 | } |
---|
2501 | |
---|
2502 | Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2503 | { |
---|
2504 | assert(0); |
---|
2505 | } |
---|
2506 | |
---|
2507 | Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2508 | { |
---|
2509 | assert(0); |
---|
2510 | } |
---|
2511 | |
---|
2512 | Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2513 | { |
---|
2514 | Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx ); |
---|
2515 | |
---|
2516 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
---|
2517 | iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2); |
---|
2518 | |
---|
2519 | xWriteSvlc( iDQp ); |
---|
2520 | |
---|
2521 | return; |
---|
2522 | } |
---|
2523 | |
---|
2524 | Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) |
---|
2525 | { |
---|
2526 | assert(0); |
---|
2527 | } |
---|
2528 | |
---|
2529 | Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType ) |
---|
2530 | { |
---|
2531 | // printf("error : no VLC mode support in this version\n"); |
---|
2532 | return; |
---|
2533 | } |
---|
2534 | |
---|
2535 | // ==================================================================================================================== |
---|
2536 | // Protected member functions |
---|
2537 | // ==================================================================================================================== |
---|
2538 | |
---|
2539 | /** code explicit wp tables |
---|
2540 | * \param TComSlice* pcSlice |
---|
2541 | * \returns Void |
---|
2542 | */ |
---|
2543 | Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice ) |
---|
2544 | { |
---|
2545 | wpScalingParam *wp; |
---|
2546 | Bool bChroma = true; // color always present in HEVC ? |
---|
2547 | Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1); |
---|
2548 | Bool bDenomCoded = false; |
---|
2549 | UInt uiMode = 0; |
---|
2550 | UInt uiTotalSignalledWeightFlags = 0; |
---|
2551 | if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) ) |
---|
2552 | { |
---|
2553 | uiMode = 1; // explicit |
---|
2554 | } |
---|
2555 | if(uiMode == 1) |
---|
2556 | { |
---|
2557 | |
---|
2558 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
---|
2559 | { |
---|
2560 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
2561 | |
---|
2562 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2563 | { |
---|
2564 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2565 | if ( !bDenomCoded ) |
---|
2566 | { |
---|
2567 | Int iDeltaDenom; |
---|
2568 | WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
---|
2569 | |
---|
2570 | if( bChroma ) |
---|
2571 | { |
---|
2572 | iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); |
---|
2573 | WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
---|
2574 | } |
---|
2575 | bDenomCoded = true; |
---|
2576 | } |
---|
2577 | WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag |
---|
2578 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
---|
2579 | } |
---|
2580 | if (bChroma) |
---|
2581 | { |
---|
2582 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2583 | { |
---|
2584 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2585 | WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag |
---|
2586 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
---|
2587 | } |
---|
2588 | } |
---|
2589 | |
---|
2590 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2591 | { |
---|
2592 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2593 | if ( wp[0].bPresentFlag ) |
---|
2594 | { |
---|
2595 | Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom)); |
---|
2596 | WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX |
---|
2597 | WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX |
---|
2598 | } |
---|
2599 | |
---|
2600 | if ( bChroma ) |
---|
2601 | { |
---|
2602 | if ( wp[1].bPresentFlag ) |
---|
2603 | { |
---|
2604 | for ( Int j=1 ; j<3 ; j++ ) |
---|
2605 | { |
---|
2606 | Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom)); |
---|
2607 | WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX |
---|
2608 | |
---|
2609 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
---|
2610 | Int iDeltaChroma = (wp[j].iOffset - pred); |
---|
2611 | WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX |
---|
2612 | } |
---|
2613 | } |
---|
2614 | } |
---|
2615 | } |
---|
2616 | } |
---|
2617 | assert(uiTotalSignalledWeightFlags<=24); |
---|
2618 | } |
---|
2619 | } |
---|
2620 | |
---|
2621 | /** code quantization matrix |
---|
2622 | * \param scalingList quantization matrix information |
---|
2623 | */ |
---|
2624 | Void TEncCavlc::codeScalingList( TComScalingList* scalingList ) |
---|
2625 | { |
---|
2626 | UInt listId,sizeId; |
---|
2627 | Bool scalingListPredModeFlag; |
---|
2628 | |
---|
2629 | //for each size |
---|
2630 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
---|
2631 | { |
---|
2632 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
---|
2633 | { |
---|
2634 | scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId ); |
---|
2635 | WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" ); |
---|
2636 | if(!scalingListPredModeFlag)// Copy Mode |
---|
2637 | { |
---|
2638 | WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta"); |
---|
2639 | } |
---|
2640 | else// DPCM Mode |
---|
2641 | { |
---|
2642 | xCodeScalingList(scalingList, sizeId, listId); |
---|
2643 | } |
---|
2644 | } |
---|
2645 | } |
---|
2646 | return; |
---|
2647 | } |
---|
2648 | /** code DPCM |
---|
2649 | * \param scalingList quantization matrix information |
---|
2650 | * \param sizeIdc size index |
---|
2651 | * \param listIdc list index |
---|
2652 | */ |
---|
2653 | Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId) |
---|
2654 | { |
---|
2655 | Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
---|
2656 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
---|
2657 | Int nextCoef = SCALING_LIST_START_VALUE; |
---|
2658 | Int data; |
---|
2659 | Int *src = scalingList->getScalingListAddress(sizeId, listId); |
---|
2660 | if( sizeId > SCALING_LIST_8x8 ) |
---|
2661 | { |
---|
2662 | WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8"); |
---|
2663 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
---|
2664 | } |
---|
2665 | for(Int i=0;i<coefNum;i++) |
---|
2666 | { |
---|
2667 | data = src[scan[i]] - nextCoef; |
---|
2668 | nextCoef = src[scan[i]]; |
---|
2669 | if(data > 127) |
---|
2670 | { |
---|
2671 | data = data - 256; |
---|
2672 | } |
---|
2673 | if(data < -128) |
---|
2674 | { |
---|
2675 | data = data + 256; |
---|
2676 | } |
---|
2677 | |
---|
2678 | WRITE_SVLC( data, "scaling_list_delta_coef"); |
---|
2679 | } |
---|
2680 | } |
---|
2681 | Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag ) |
---|
2682 | { |
---|
2683 | // Bool state = true, state2 = false; |
---|
2684 | Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
2685 | for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++) |
---|
2686 | { |
---|
2687 | if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) ) |
---|
2688 | { |
---|
2689 | *ltrpsIndex = k; |
---|
2690 | return true; |
---|
2691 | } |
---|
2692 | } |
---|
2693 | return false; |
---|
2694 | } |
---|
2695 | Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId) |
---|
2696 | { |
---|
2697 | for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--) |
---|
2698 | { |
---|
2699 | if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ? |
---|
2700 | getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix |
---|
2701 | && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value |
---|
2702 | { |
---|
2703 | setRefMatrixId(sizeId, listId, predListIdx); |
---|
2704 | return false; |
---|
2705 | } |
---|
2706 | } |
---|
2707 | return true; |
---|
2708 | } |
---|
2709 | |
---|
2710 | #if H_3D_INTER_SDC |
---|
2711 | Void TEncCavlc::codeDeltaDC( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2712 | { |
---|
2713 | assert(0); |
---|
2714 | } |
---|
2715 | |
---|
2716 | Void TEncCavlc::codeSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2717 | { |
---|
2718 | assert(0); |
---|
2719 | } |
---|
2720 | |
---|
2721 | #endif |
---|
2722 | |
---|
2723 | #if H_3D_DBBP |
---|
2724 | Void TEncCavlc::codeDBBPFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2725 | { |
---|
2726 | assert(0); |
---|
2727 | } |
---|
2728 | #endif |
---|
2729 | //! \} |
---|